CN219633588U - Multipurpose woodworking clamp - Google Patents

Abstract

The utility model relates to woodworking equipment, in particular to a multipurpose woodworking clamp, which comprises a main board, wherein one end of the main board is slidably provided with a movable clamp head, the movable clamp head comprises a clamping head and a mounting plate, the clamping head is fixedly arranged at one end of the mounting plate, the other end of the mounting plate is slidably connected in a sliding cavity arranged at a corresponding connecting end of the main board, the mounting plate is fixedly locked through a locking component arranged on the main board, the other end of the main board is in threaded connection with a driving screw, one side of the driving screw, which faces the clamping head, is provided with a movable clamp block.

Description

Multipurpose woodworking clamp

Technical Field

The utility model relates to woodworking equipment, in particular to a multipurpose woodworking clamp.

Background

When carpenter works, glue is often used for adhering different wooden pieces, and in the adhering process, a clamp is needed to clamp the wooden pieces.

In the actual clamping and fixing process, a large-sized fixing workbench can be selected, and when the wooden piece is not convenient to move or the wooden piece is small in size, a processor usually uses a portable clamp to clamp the wooden piece.

The existing portable clamp comprises a support, wherein the support can be of a C type or a G type, a fixed clamping block is installed at one end of the support, a screw is rotatably installed at the other end of the support, a movable clamping block is installed on one side of the screw towards the fixed clamping block, when clamping is carried out, an operator places an adhesion wooden piece between the fixed clamping block and the movable clamping block, and the movable clamping block is driven to move towards the fixed clamping block to squeeze and clamp the wooden piece through rotating the screw.

The portable clamp can meet the clamping requirement of a conventional wooden piece, but because the fixed clamping block and the movable clamping block can only be tightly attached to the plane of the wooden piece, when the wooden piece is only provided with the mounting hole and lacks the plane, the portable clamp cannot be used at the moment.

Disclosure of Invention

The utility model aims to provide a multipurpose woodworking clamp which is used for solving the problem that a fixed clamping block and a movable clamping block on a conventional portable clamp can only be tightly attached to the plane of a wooden piece, and the wooden piece cannot be used when only a mounting hole is formed and the plane is lacking.

In order to achieve the above purpose, the utility model provides a multipurpose woodworking clamp, which comprises a main board, wherein one end of the main board is slidably provided with a movable chuck, the movable chuck comprises a clamping head and a mounting plate, the clamping head is fixedly arranged at one end of the mounting plate, the other end of the mounting plate is slidably connected in a sliding cavity arranged at a corresponding connecting end of the main board, the mounting plate is fixedly locked through a locking component arranged on the main board, the other end of the main board is in threaded connection with a driving screw, and one side of the driving screw, facing the clamping head, is provided with a movable clamping block;

the locking assembly comprises a pressing column, the pressing column is in sliding connection with the pressing column in a mounting hole formed in a main board and is in elastic connection with the main board through an elastic piece, the elastic piece is used for providing elastic force for supporting the pressing column to extend out of the mounting hole, a communication hole for the mounting board to penetrate through is formed in the pressing column, locking teeth are arranged on a hole surface, close to one side of the bottom of the mounting hole of the main board, of the communication hole, and the locking teeth are used for being meshed and locked with a fixed rack arranged on a side plate surface, close to the bottom of the mounting hole, of the mounting board.

As a further scheme of the utility model, the main board is L-shaped, and the sliding cavity is arranged in the long side plate of the main board.

As a further scheme of the utility model, the elastic piece is a spring, the spring is arranged in the mounting hole, and two sides of the spring are fixedly connected with the end part of the pressing column and the bottom of the mounting hole respectively.

As a further scheme of the utility model, one end of the main board, which is different from the end where the movable chuck is arranged, is provided with an internal threaded hole which forms screw pair transmission with the driving screw.

As a further scheme of the utility model, the movable clamping block is rotationally connected with the corresponding end of the driving screw.

Compared with the prior art, the movable clamping head can be replaced according to actual conditions, the mounting plate of the movable clamping head is pulled out of the sliding cavity and replaced by loosening the locking assembly, so that the use requirements of different clamping scenes are met, the problem that the fixed clamping block and the movable clamping block on the conventional portable clamp can only be tightly attached to the plane of a wooden piece, and the movable clamping head cannot be used when the wooden piece is only provided with the mounting hole and lacks the plane is solved, meanwhile, the locking assembly only needs to press the pressing column during unlocking, tools are not needed, and the operation steps are greatly simplified.

Drawings

Fig. 1 is a schematic structural view of a multipurpose woodworking clamp provided by the utility model.

Fig. 2 is a schematic structural view of a locking assembly according to the present utility model.

Fig. 3 is a schematic structural diagram of a movable chuck provided by the present utility model.

In the accompanying drawings: 1. a main board; 2. driving a screw; 3. a mounting plate; 301. a fixed rack; 4. a movable chuck; 5. pressing the column; 501. locking teeth; 6. a movable clamping block; 7. a grip; 8. and (3) a spring.

Description of the embodiments

The technical scheme of the utility model is further described in detail below with reference to the specific embodiments.

As shown in fig. 1 and fig. 2, in the embodiment of the utility model, a multipurpose woodworking clamp comprises a main board 1, one end of the main board is slidably provided with a movable chuck 4, the movable chuck 4 comprises a clamping head and a mounting plate 3, the clamping head is fixedly arranged at one end of the mounting plate 3, the other end of the mounting plate 3 is slidably connected in a sliding cavity arranged at a corresponding connecting end of the main board 1, the mounting plate 3 is fixedly locked through a locking component arranged on the main board 1, the other end of the main board 1 is in threaded connection with a driving screw rod 2, and one side of the driving screw rod 2 facing the clamping head is provided with a movable clamping block 6;

as shown in fig. 1 and 3, the locking assembly comprises a pressing column 5, the pressing column 5 is slidably connected in a mounting hole formed in the main board 1 and is elastically connected with the main board 1 through an elastic member, the elastic member is used for providing an elastic force for supporting the pressing column 5 to extend out of the mounting hole, a communication hole for the mounting board 3 to penetrate is formed in the pressing column 5, locking teeth 501 are arranged on a hole surface of one side of the communication hole, which is close to the bottom of the mounting hole of the main board 1, and the locking teeth 501 are used for meshed locking with a fixed rack 301 arranged on a side of the mounting board 3, which is close to the bottom of the mounting hole.

Specifically, the locking component is used for fixing the mounting plate 3 of the movable chuck 4 inserted into the sliding cavity, and the insertion depth of the mounting plate 3 can be correspondingly adjusted according to actual conditions;

further, when the movable clamp 4 with the corresponding specification is required to be selected according to the actual clamping scene, the mounting plate 3 can be loosened through the locking component, the mounting plate 3 of the movable clamp 4 is pulled out from the sliding cavity and then replaced by the movable clamp 4 with the corresponding specification, the movable clamp 4 is reinserted into the sliding cavity, and the replaced mounting plate 3 of the movable clamp 4 is fixedly locked by the locking component;

still further, when the personnel carries out the position adjustment or the change of movable chuck 4, the personnel presses the push post 5 this moment, presses post 5 indentation to the mounting hole in, at this moment, the elastic component is in compressed state, the locking tooth 501 on the through-hole in push post 5 breaks away from with the fixed rack 301 of the bottom on mounting panel 3, personnel can drive mounting panel 3 wantonly at this moment and slide, otherwise when carrying out the installation fixed of movable chuck 4, can be at locking assembly unblock state will press the mounting panel 3 of movable chuck 4 to insert the slip chamber and predetermine the back in the position, loosen push post 5, push post 5 is under the support of elastic component elasticity, move to stretching out the direction outside the mounting hole, corresponding locking tooth 501 meshes with fixed rack 301, realize the fixed of movable chuck 4.

In the embodiment of the present utility model, as shown in fig. 1, the main board 1 is L-shaped, and the sliding cavity is disposed inside a long side board of the main board 1, and of course, in practical design, after the insertion direction of the mounting board 3 on the main board 1 is parallel to the axial direction of the driving screw 2, other special structures may be designed, such as a C-type or a G-type, etc.

As shown in fig. 1, in the embodiment of the present utility model, an internal threaded hole forming a screw pair transmission with the driving screw 2 is provided at one end of the main board 1 different from the movable chuck 4, a grip 7 is provided at one end of the driving screw 2 different from the movable chuck 6, an operator can grip the grip 7 to rotate, drive the driving screw 2 to perform selection, and drive the movable chuck 6 to move along the axis direction of the driving screw 2.

In the embodiment of the present utility model, as shown in fig. 2, the elastic member is a spring 8, the spring 8 is installed in the installation hole, two sides of the spring are fixedly connected with the end of the pressing post 5 and the hole bottom of the installation hole, and the pressing post 5 is supported by the spring 8 to drive the pressing post 5 to reset and the supporting locking teeth 501 are meshed with the fixed rack 301.

As shown in fig. 1, in the embodiment of the present utility model, the movable clamping block 6 is rotatably connected with the corresponding end of the driving screw 2, when the movable clamping block 6 abuts against the plane of the wooden piece, the driving screw 2 further rotates at this time, so as to ensure that the movable clamping block 6 compresses the wooden piece, and the end of the driving screw 2 is provided with the grip 7.

By integrating the above, the movable clamping head 4 can be replaced according to the actual situation, and the mounting plate 3 of the movable clamping head 4 is pulled out of the sliding cavity and replaced by loosening the locking component, so that the use requirements of different clamping scenes are met, the problem that the fixed clamping block and the movable clamping block 6 on the conventional portable clamp can only be tightly attached to the plane of a wooden piece, and the wooden piece cannot be used when only the mounting hole is arranged and the plane is lacking is avoided, meanwhile, the locking component only needs to press the pressing column 5 when the locking component is unlocked, tools are not needed, and the operation steps are greatly simplified.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

While the preferred embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present utility model within the knowledge of those skilled in the art.

Claims (5)

1. The utility model provides a multipurpose carpenter's anchor clamps, its characterized in that includes the mainboard, its one end slidable mounting has movable chuck, movable chuck includes gripping head and mounting panel, gripping head fixed mounting is in the one end of mounting panel, and the other end sliding connection of mounting panel is in the slip intracavity that the corresponding link set up of mainboard, just the mounting panel is fixed through the locking subassembly locking that sets up on the mainboard, the other end threaded connection of mainboard has drive screw, drive screw is provided with movable clamp splice towards gripping head one side;

the locking assembly comprises a pressing column, the pressing column is in sliding connection with the pressing column in a mounting hole formed in the main board and is in elastic connection with the main board through an elastic piece, the elastic piece is used for providing elastic force for supporting the pressing column to extend out of the mounting hole, a communication hole for the mounting board to penetrate through is formed in the pressing column, locking teeth are arranged on a hole surface, close to one side of the bottom of the mounting hole, of the main board, and the locking teeth are used for meshed locking with a fixed rack arranged on a side plate surface, close to the bottom of the mounting hole, of the mounting board.

2. The multipurpose woodworking clamp of claim 1, wherein said main plate is L-shaped and said sliding cavity is provided in the interior of the long side plate of the main plate.

3. The multipurpose woodworking clamp as claimed in claim 1, wherein the elastic member is a spring, the spring is installed in the installation hole, and two sides of the spring are fixedly connected with the end of the pressing post and the bottom of the installation hole respectively.

4. The multipurpose woodworking clamp as claimed in claim 1, wherein the main plate has an internal threaded hole at an end thereof opposite to the end where the movable chuck is mounted, the internal threaded hole forming a screw pair transmission with the driving screw.

5. The multipurpose woodworking clamp of claim 1, wherein said movable clamp block is rotatably connected to a corresponding end of a drive screw.