Types of clamps. Carpentry clamp - what kind of tool is it

  • 16.06.2019

In the online store "ProfiMarket" you can wholesale and retail buy clamps for carpentry. We have a range of tools in different sizes, and you can choose the model of your choice.

Carpentry clamps: description and characteristics

Joiner's clamps belong to the category of auxiliary tools, the main purpose of which is to fix parts in one position during work. To ensure a strong fixation of the movable mustache, there are special notches on the rod that engage the movable sponge. The tool is equipped with a special rotary handle, which is directly responsible for fixing the clamps in a certain position. Carpentry clamp guides are made of profiled steel, which is durable and resistant to deformation. In our online store you can buy clamps for joinery and carpentry work with blanks different size.

Types of carpentry clamps

In our store you can wholesale and retail joinery clamps the following types:

  • . The design of such devices allows you to work with workpieces of different thicknesses. F-shaped clamps are often purchased in bulk in carpentry shops, where large amounts of work are initially implied.
  • . In such instruments there are no backlashes of the lips. G-clamps are suitable for those who do not plan to work with a wide range of workpiece thicknesses.
  • . The peculiarity of such devices is that they are suitable for use as spacers.
  • . The design of such models allows you to place workpieces at different angles, and when you press the trigger, the “vise” instantly opens.
  • . Pistol-type devices are convenient to use for carpentry, plumbing and even welding work. The main advantage is the ability to work with workpieces of different thicknesses.
  • . These tools are commonly used to work on items such as window frames, door frames etc.

Wholesale clamps: favorable conditions from ProfiMarket!

In the ProfiMarket store you can buy clamps in bulk on very favorable terms. We guarantee affordable prices and impeccable quality of all products. You can ask all questions to our managers by contacting them by phone.

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A clamp is a tool that allows you to fix a part during processing. Masters often use different kinds clamps at work. Whether it is a carpenter, or a metalworker, there is always a need to use it.

This device is available in different options from universal to specialized. Relatively recently, a new modification has appeared: quick clamp. Develops compression force up to 450 kg.

The task for all types is common - to fix the workpieces for processing or connecting to each other.

Like any other tool - clamps can be purchased at the store or made independently. The second option is often chosen by professionals. It’s easier to come up with your own design than to look for an option for individual tasks.

Homemade clamps - varieties and manufacturing technologies

Angle clamp

Such devices are used to fix two objects (not necessarily of the same size) at a right angle, to connect them together in any way. It can be wooden blanks when gluing, or assembling with the help of corners and confirmation.

However, most often, an angle clamp is used as a jig for welding. metal parts at a right angle.

For manufacturing you will need:

  • steel corner 40 mm, 3-4 mm thick;
  • steel plates 40-50 mm wide;
  • threaded studs, preferably hardened;
  • bars for collars;
  • nuts for the worm mechanism;
  • welding machine;
  • drill, taps.

We weld the corners to steel plates strictly at an angle of 90 °.

We attach a worm structure to each side by welding. This is the same corner with a welded stop nut or thickening, in which the thread is cut in accordance with the hairpin. The width of the working gap is selected for potential workpieces.

IMPORTANT! If the range of workpiece sizes is too wide, it is better to make several clamps. Too much stroke of the knob does not contribute to a strong fixation.

A stud-knob is screwed into the working nut, after which an emphasis is assembled at its end. As a rule, this is a design of two metal washers of different sizes. The stop should scroll freely on the hairpin.

Clamp - quite simple in appearance carpentry tool, but it is widely used in many types of construction or renovation. Its main function is to clamp one or more parts and fix them for a long time.

Purpose and scope

As a classic example of the application of the product, one can imagine exactly how the gluing of two wooden surfaces. After applying the adhesive, it is necessary to closely press the parts for long time up to a day. They are fixed with a clamp and are in this position for the entire necessary period.

Also, the clamp is a structural element of many plumbing or household appliances. With it, the vise is attached to the workbench, and the meat grinder to the countertop. Some species table lamps also have this simple detail in their design.

Varieties

The device of a joiner's or locksmith's clamp is quite simple. It consists of a frame in which there may be a movable part. With it, the frame can be "pushed" to the required distance. Thus, you can adjust the distance between the jaws, achieving the optimal value. Very simple mechanisms have one fixed frame, depending on its size, the one that fits the criteria is selected. By the way, you can buy a clamp at this link - airtools.pro.

The second element is a clamping mechanism, with the help of which the sponges are directly clamped, between them there will be material for fixation. By turning the screw, you can adjust the required compression ratio.

According to external features, which affects the scope, clamps can be divided into three types: G and F shaped, they will resemble these letters in outline; as well as automatic.

  • G. Perhaps the most classic form of the product and the simplest. Very handy when working with wooden objects, metal products. The two bars are simply clamped by the moving part with a screw or lever. When buying, you need to check the clamping mechanism and inspect the frame for chips, as it is often cast iron and can be fragile.
  • F. Caliper-like shape. One part of the frame is fixed, the other moves according to the "sliding" principle. Having squeezed the material between the jaws, you need to squeeze it and fix it with a clamping mechanism. The advantage of this type is the large stride and jaw gap.
  • Automatic. They are quite identical and similar to each other. With the help of an automatic drive, you can achieve fixing of parts with one hand.

Before the purchase

Due to the fact that the clamp is quite simple in its design, choosing it will not cause any difficulties. First you need to decide on the necessary working stroke of the clamping part so that it meets the requirements. Check the quality of the device, the absence of cracks. Screw the swivel mechanism up to the stop and look at the tightness of the jaws, also make sure that they are even in structure.

You should always remember that sponges, when compressed, can leave dents on a soft surface. Therefore, check the presence of gaskets, if any are included. If not, it doesn’t matter, they can always be made at home from improvised material. It must be remembered that the gaskets must be of a softer material than the workpiece to be clamped.

A clamp is an auxiliary tool that is used to secure parts by pressing them together or to the desired surface. They are widely used by carpenters and welders. Usually the tool consists of two parts - a frame and a clamping mechanism. The frame provides structural rigidity, and the clamping mechanism allows you to fix the parts. In fact, the clamps have a similar design as a metalwork vise or a mechanism for attaching a manual meat grinder to a countertop. The tool may have various designs and dimensions, in connection with which the force of its compression can differ significantly.

Varieties of clamps

It is worth noting that the design of the clamp is more flimsy than that of a vise, so it cannot create such a reliable fixation. In addition, its capabilities are significantly limited by the size of the frame. In this regard, to achieve high-quality fastening of various workpieces, several clamps are used. For individual tasks, for example, for gluing a carpentry shield, they can be used in dozens. Joiners have such an expression - "clamps do not happen much." Indeed, the more they are fixed when squeezing the boards during gluing, the more securely they will stick.

The clamp can be made of wood or metal. The latter are more reliable due to greater rigidity and not susceptible to moisture. The tool allows not only to fix the required elements to the desired surface, but also to adjust the pressing force. This is especially important if you are working with soft materials that can be dented Clamps are also called clamps.

By structural features they are:
  • G-shaped.
  • F-shaped.
  • End.
  • Corner.
  • Automatic.
  • Spring.
  • Tape.
  • Pipe.

Each variety is designed to fulfill a specific purpose. There is no completely universal tool that can replace everything at once.

G clamp

Such a tool got its name in connection with the similarity with the Latin letter "G". This type belongs to the almost universal category of clamps. It is at the disposal of absolutely every carpenter who is engaged in gluing parts. This design allows you to fix the workpiece by pressing it against the edge of the tabletop or other flat surface. In this regard, it is often bought as a cheap replacement for a vise. The principle of operation of this design is completely identical to the clamp used to attach a manual meat grinder.

The clip consists of a frame made in the shape of the letter "C". In one of its edges there is a hole with a knurled thread, into which a special screw with a convenient handle for tightening is screwed. The opposite edge of the bracket is made in the form of a flat sponge. The workpiece is installed between the top of the screw and the lip of the bracket, after which it is pressed. Such a tool is very reliable and provides great clamping force. There are no backlashes in it, which ensures easy work with workpieces and the absence of the need for periodic preloading. With these clamps, you can glue parts together, press sheet metal material together for welding, or simply fix a flat part for processing with a grinder or file.

F clamp

This design is less reliable than the previous one, but it has a wider adjustment range. The tool consists of a guide rail, on which a fixed sponge is tightly fixed on one side, and a movable element with a screw for clamping is threaded on the second. Due to the fact that the frame allows you to adjust not only with the help of a screw, but also to change the grip width of the bracket, you can work with parts of various thicknesses. There are rubber pads on the top of the sponge and on the foot of the screw to prevent marks on soft materials.

In order to adjust the sliding frame, it is necessary to completely loosen the clamp from the load and carry out the adjustment. To clamp the parts, you need to firmly pull the foot of the screw to their surface and begin to twist it. As a result, the angle of the bracket changes and it can no longer slide. This ensures a secure tightening of the locking mechanism. This tool is often used by carpenters, but they still prefer other types of clamps, since F-clamps require both hands to work.

end clamp

The end clamp has a very similar design as the G-shaped. It consists of a one-piece cast bracket shaped like the letter "C". This type of clamp is very easy to recognize due to the presence of three adjustment screws. This tool is widely used in carpentry for gluing overlays on the ends of furniture, in particular countertops. This type provides a very secure fit, while being very uncomfortable. The fact is that it is quite difficult to hold the clamp, tighten its screws, and also maintain the pad, which is fixed on the end.

Angle clamps

This type of clamp is almost the most recognizable due to its special design. It is used exclusively for gluing wooden bars or boards at an angle of 90 degrees. With the help of such clamps, drawers for tables, cabinets and other furniture are made. These clamps have a very strong cast base with several protruding heels to ensure compliance right angle. Often such a clamp has only one screw, but sometimes more. The use of this type of clamp guarantees that the angle will be maintained correctly. Often the base of the tool has through holes on the body, which allows fixing to the workbench. It should be noted that such clamps are limited in the thickness of the workpieces that can be fixed.

Automatic type

Automatic clamp also called quick release. This tool is a favorite of professionals due to the fact that it is very easy to work with it. A common disadvantage of this type is a rather weak fixation, but this happens only with cheap models.

This design is a metal tire on which two sponges are fixed. One is movable and the other is not. The tightening of the moving part is carried out using special mechanism, which is activated by squeezing the two handles attached to it. The main advantage of this tool is that it is one-handed. It can be fixed even if the second hand is busy. It should be noted that the clamping force generated by this design is quite large. With prolonged use, the elements of the mechanism wear out, so the set force may weaken. The main disadvantage of the tool is that its sponges are made of plastic. Although it is reinforced with fiberglass, it cannot match the strength of metal.

When choosing automatic models, you should pay attention to those that allow you to carry out the transformation with the rearrangement of the jaws. With their help, you can not only attract products to each other, but also push them apart. This will allow you to disassemble the spiked joints, as well as to make specific complex gluing.

Spring clamps

The spring clamp is one of the most imperfect instructions because it does not allow adjustment of the compression force. In fact, it is a large clothespin, similar to the one used to hang clothes to dry. This tool has a spring in its design, which creates force. The longer it is used, the easier it becomes to compress. Over time, clamps are not able to work as efficiently as they did at the beginning. This type of tool can be used with one hand. Typically, spring clamps are used for delicate jobs that do not require a lot of clamping force. The obvious disadvantages of such models include a very small capture.

Tape

The band clamp is quite specialized, so it is usually used only by carpenters to assemble frames and round chairs. They are also used by coopers to fix rivets during assembly. wooden barrels. Such a clamp consists of a rigid fabric tape and a mechanism with a tension block. With the help of such a device, it is possible to evenly distribute the compressive load over the entire surface of the elements that are attracted.

Pipe clamps

A pipe clamp is used when gluing large panels, which are usually used to make doors or countertops. This design is metal pipe, on which two sponges are fixed. One moves and is fixed on the tube with a stopper, and the second is fixed motionless. The latter has a screw with a small stroke, which allows you to press the workpieces tightly against each other.

One of the advantages of the tubular type is the ability to grip wide shields. In addition, the boards to be glued are pressed not only against each other, but also equal to the tube on which they lie. In order for the resulting shield to be perfectly even, pipe clamps are fixed on both sides. This allows you to press the bars to the pipes, eliminating the formation of marriage during gluing in the form of humps.

It is worth noting that this tool is very long, so it is quite difficult to work with it. It is indispensable for creating shields, but it is completely inconvenient to use it only for fixing small parts to the countertop. Such clamps are usually attached to standard steel pipes used in plumbing. Thanks to this, if it is necessary to glue a very wide shield, when the possibility of a factory clamp is limited, it is possible to change the tube used in it to a longer one.