CN219403376U - Adjustable clamp - Google Patents

Abstract

The utility model provides an adjustable clamp, which relates to the technical field of clamps and comprises a bottom frame, wherein a threaded rod is rotationally connected inside the bottom frame, positive and negative threads are symmetrically arranged on the surface of the threaded rod, a through groove is formed on the surface of the bottom frame, a supporting plate is symmetrically and slidingly connected to the outer side of the through groove, a threaded cylinder is symmetrically sleeved on the surface of the threaded rod, and the threaded cylinder is fixedly connected with the supporting plate. According to the utility model, by arranging the connecting frame, a worker can fix the commonly used first clamping blocks and second clamping blocks on two sides of the connecting frame respectively, so that when different clamping blocks are required to be used for clamping, the worker can rotate the connecting frame and push the vertical rods to be inserted into the positioning holes through the springs to fix the connecting frame, so that different clamping blocks can be used for clamping and fixing, the whole process is simple and quick to operate, the clamping blocks are not required to be thoroughly removed for replacement, the adjustment and the use of the worker are convenient, and a good use effect can be achieved.

Description

Adjustable clamp

Technical Field

The utility model relates to the technical field of clamps, in particular to an adjustable clamp.

Background

In the course of working of automobile parts, often need to carry out the centre gripping through anchor clamps and fix the part, let then process again, and in the use of anchor clamps, in order to the part centre gripping stability of different shapes, often need to change the clamp splice of anchor clamps and adjust, and the clamp splice of current anchor clamps is fixed through the bolt more, when adjusting, need pull down completely and change, and when using again later, still need dismantle the installation again, whole adjustment process operation is comparatively loaded down with trivial details, the staff of being inconvenient for uses.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides an adjustable clamp.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides an anchor clamps with adjustable, includes the underframe, the inside rotation of underframe is connected with the threaded rod, positive and negative screw thread has been seted up to the surface symmetry of threaded rod, logical groove has been seted up on the surface of underframe, the outside symmetry sliding connection of logical groove has the layer board, the surface symmetry cover of threaded rod is equipped with the screw thread section of thick bamboo, screw thread section of thick bamboo and layer board fixed connection, the surface rotation of layer board is connected with the link, the outside of link is provided with first clamp splice and second clamp splice respectively, the outside fixed mounting of link has the sleeve, telescopic inside sliding connection has the montant, the spring has been fixed between montant and the sleeve, the locating hole has been seted up on the surface of layer board, the inside of locating hole is inserted to the montant, the outside of underframe is fixed with the fixed plate.

In order to facilitate pulling the two groups of vertical rods, the improvement of the utility model is that the top end of the vertical rod is fixedly provided with a connecting rod, and the surface of the connecting rod is fixedly provided with a handle.

In order to stabilize the movement of the supporting plate, the utility model is improved in that a sliding rod is fixedly arranged in the bottom frame, the surface of the sliding rod is connected with a sliding block in a sliding manner, and the sliding block is fixedly connected with the supporting plate.

In order to stabilize the rotation of the threaded rod, the improvement of the utility model is that a cylinder is fixedly arranged in the bottom frame, and the threaded rod is rotatably connected with the cylinder.

In order to facilitate the rotation of the threaded rod, the improvement of the utility model is that one end of the threaded rod is fixedly provided with a round block, and a long rod is inserted into the round block.

In order to facilitate fixing the clamping blocks, the utility model is improved in that a connecting structure is arranged between the first clamping block and the connecting frame, the connecting structure comprises an inserting block, the inserting block is fixedly connected with the connecting frame, the surfaces of the first clamping block and the second clamping block are provided with inserting grooves, the inserting blocks are inserted into the inserting grooves, the outer sides of the first clamping block and the second clamping block are provided with limiting holes, the surface of the connecting frame is provided with screw holes, the inside of each screw hole is sleeved with a positioning screw, and the positioning screw is inserted into the limiting holes.

In order to facilitate pulling the clamping blocks, the utility model is improved in that pull handles are fixedly arranged on the surfaces of the first clamping block and the second clamping block.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. according to the utility model, by arranging the connecting frame, a worker can fix the commonly used first clamping blocks and second clamping blocks on two sides of the connecting frame respectively, so that when different clamping blocks are required to be used for clamping, the worker can rotate the connecting frame and push the vertical rods to be inserted into the positioning holes through the springs to fix the connecting frame, so that different clamping blocks can be used for clamping and fixing, the whole process is simple and quick to operate, the clamping blocks do not need to be thoroughly detached for replacement, the adjustment and the use of the worker are facilitated, and a good use effect can be achieved.

2. According to the utility model, by arranging the connecting structure, when the first clamping block and the second clamping block are fixed, the inserting block can be inserted into the inserting groove, so that the positions of the first clamping block and the second clamping block are limited, the limiting holes can be used for positioning screws, so that a worker can screw the positioning screws into the limiting holes, the first clamping block and the second clamping block are fixed, and the worker can conveniently install the first clamping block and the second clamping block.

Drawings

FIG. 1 is a schematic diagram showing the overall structure of an adjustable clamp according to the present utility model;

FIG. 2 is a schematic side view of an adjustable clamp according to the present utility model with a first clamping block removed;

FIG. 3 is a schematic view showing a bottom view of an adjustable clamp according to the present utility model with a first clamping block removed;

fig. 4 is a schematic structural diagram of an adjustable clamp shown in fig. 3 a.

Legend description:

1. a bottom frame; 2. a threaded rod; 3. a supporting plate; 4. a thread cylinder; 5. a connecting frame; 6. a first clamping block; 7. a second clamping block; 8. a sleeve; 9. a vertical rod; 10. positioning holes; 11. a connecting rod; 12. a cylinder; 13. a long rod; 14. inserting blocks; 15. a slot; 16. a limiting hole; 17. a set screw; 18. a sliding block.

Description of the embodiments

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Examples

As shown in fig. 1-4, the present utility model provides a technical solution: the utility model provides a anchor clamps with adjustable, including underframe 1, underframe 1's inside rotates and is connected with threaded rod 2, positive and negative screw thread has been seted up to threaded rod 2's surface symmetry, logical groove has been seted up on underframe 1's surface, logical outside symmetry sliding connection in groove has layer board 3, threaded rod 2's surface symmetry cover has screw thread section of thick bamboo 4, screw thread section of thick bamboo 4 and layer board 3 fixed connection, layer board 3's surface rotation is connected with link 5, link 5's outside is provided with first clamp splice 6 and second clamp splice 7 respectively, link 5's outside fixed mounting has sleeve 8, sleeve 8's inside sliding connection has montant 9, the spring has been fixed between montant 9 and the sleeve 8, locating hole 10 has been seted up on layer board 3's surface, montant 9 inserts the inside of locating hole 10, the outside of underframe 1 has the fixed plate admittedly, the staff can be fixed first clamp splice 6 and the second clamp splice 7 commonly used in link 5's both sides respectively, in order to need use different clamp splice to carry out the centre gripping, staff can rotate link 5, and promote 9 through the spring in 9 inserts locating hole 10, the inside, the montant, can not change the clamp splice 5 is easy to use, can be adjusted the whole, the convenient operation is realized, the whole clamp splice is easy to change, can be convenient to use, the clamp splice is convenient for the user is easy to change.

As shown in fig. 1-4, a connecting rod 11 is fixedly installed at the top end of the vertical rod 9, a grip is fixedly installed on the surface of the connecting rod 11, so that a worker holds the grip and pulls the vertical rod 9 to move, a slide bar is fixedly installed in the bottom frame 1, a slide block 18 is slidably connected to the surface of the slide bar, the slide block 18 is fixedly connected with the supporting plate 3, the slide block 18 can move along the slide bar to limit the movement of the supporting plate 3, the supporting plate 3 is stably moved, a cylinder 12 is fixedly installed in the bottom frame 1, a threaded rod 2 is rotatably connected with the cylinder 12, the cylinder 12 can limit the rotation of the threaded rod 2, the threaded rod 2 is stably rotated, a round block is fixedly installed at one end of the threaded rod 2, and a long rod 13 is inserted in the round block, so that the worker can stir the long rod 13 to drive the threaded rod 2 to rotate.

Examples

As shown in fig. 2-4, a connection structure is arranged between the first clamping block 6 and the second clamping block 7 and the connecting frame 5, the connection structure comprises an inserting block 14, the inserting block 14 is fixedly connected with the connecting frame 5, inserting grooves 15 are formed in the surfaces of the first clamping block 6 and the second clamping block 7, the inserting block 14 is inserted into the inserting grooves 15, limiting holes 16 are formed in the outer sides of the first clamping block 6 and the second clamping block 7, screw holes are formed in the surface of the connecting frame 5, positioning screws 17 are sleeved in the inner portions of the screw holes, and the positioning screws 17 are inserted into the limiting holes 16.

As shown in fig. 2-4, pull handles are fixedly arranged on the surfaces of the first clamping block 6 and the second clamping block 7, so that a worker pulls the pull handles to drive the first clamping block 6 and the second clamping block 7 to move.

Working principle: when the clamping device is used, a worker can fix the bottom frame 1 at a proper position on a processing table, then can place a part needing clamping on the bottom frame 1, and toggle the long rod 13 to drive the threaded rod 2 to rotate, the threaded cylinder 4 can move inwards along the threaded rod 2, thereby driving the supporting plate 3 to move, the cylinder 12 can limit the rotation of the threaded rod 2, the threaded rod 2 is enabled to rotate stably, the sliding rod can limit the movement of the sliding block 18, the supporting plate 3 is enabled to move stably, so that the supporting plate 3 can drive the connecting frame 5, the part is clamped between one group of clamping blocks, and when the worker needs to clamp the part by using the other group of clamping blocks, the worker can hold the handle to pull the vertical rod 9 upwards, pull the vertical rod 9 out from the positioning hole 10, rotate the connecting frame 5, adjust the position of the clamping blocks, enable the other clamping blocks to be located on the inner side, then release the handle, the spring can push the 9 to be inserted into the positioning hole 10, namely, the part can be clamped by the other group of clamping blocks, and the worker can screw down the positioning block 17, namely the clamping block 17 can be screwed into the positioning block 6 or the position of the clamping block can be adjusted by the positioning screw in the positioning screw, and the positioning screw can be screwed into the positioning screw 15 when the positioning screw is not aligned with the positioning block 6, and the positioning screw is not aligned with the positioning block 15.

The present utility model is not limited to the above embodiments, and any equivalent embodiments which can be changed or modified by the technical disclosure described above can be applied to other fields, but any simple modification, equivalent changes and modification to the above embodiments according to the technical matter of the present utility model will still fall within the protection scope of the technical disclosure.

Claims (7)

1. An adjustable clamp comprises a bottom frame (1), and is characterized in that: the inside rotation of underframe (1) is connected with threaded rod (2), positive and negative screw thread has been seted up to the surface symmetry of threaded rod (2), logical groove has been seted up on the surface of underframe (1), the outside symmetry sliding connection of logical groove has layer board (3), the surface symmetry cover of threaded rod (2) has screw thread section of thick bamboo (4), screw thread section of thick bamboo (4) and layer board (3) fixed connection, the surface rotation of layer board (3) is connected with link (5), the outside of link (5) is provided with first clamp splice (6) and second clamp splice (7) respectively, the outside fixed mounting of link (5) has sleeve (8), the inside sliding connection of sleeve (8) has montant (9), fixed spring has between montant (9) and sleeve (8), locating hole (10) have been seted up on the surface of layer board (3), the inside of locating hole (10) is inserted to locate, the outside of underframe (1) is fixed.

2. The adjustable clamp of claim 1, wherein: the top end of the vertical rod (9) is fixedly provided with a connecting rod (11), and the surface of the connecting rod (11) is fixedly provided with a handle.

3. The adjustable clamp of claim 1, wherein: the inside of underframe (1) is equipped with the slide bar admittedly, the surface sliding connection of slide bar has slider (18), slider (18) and layer board (3) fixed connection.

4. The adjustable clamp of claim 1, wherein: the inside of the bottom frame (1) is fixedly provided with a cylinder (12), and the threaded rod (2) is rotationally connected with the cylinder (12).

5. The adjustable clamp of claim 1, wherein: one end of the threaded rod (2) is fixedly provided with a round block, and a long rod (13) is inserted into the round block.

6. The adjustable clamp of claim 1, wherein: be provided with connection structure between first clamp splice (6) and second clamp splice (7) and link (5), connection structure includes inserted block (14), inserted block (14) and link (5) fixed connection, slot (15) have all been seted up on the surface of first clamp splice (6) and second clamp splice (7), the inside of slot (15) is inserted in inserted block (14), spacing hole (16) have all been seted up in the outside of first clamp splice (6) and second clamp splice (7), the screw hole has been seted up on the surface of link (5), the inside cover of screw hole is equipped with set screw (17), the inside of locating hole (16) is inserted in set screw (17).

7. The adjustable clamp of claim 1, wherein: the surfaces of the first clamping block (6) and the second clamping block (7) are fixedly provided with pull handles.