CN220881037U - Clamping tool for plate-shaped workpiece - Google Patents

Abstract

The utility model relates to a plate-shaped workpiece clamping tool, which relates to the field of workpiece clamping and comprises a supporting table, a positioning block, a positioning plate, a bracket, a transverse plate, a fixed block, a sliding rod, a baffle plate, a clamping spring, a clamping block and a clamping plate. The utility model improves the clamping speed and the positioning precision, and makes the clamping and the fixing of the workpiece more convenient.

Description

Clamping tool for plate-shaped workpiece

Technical Field

The utility model relates to the field of workpiece clamping, in particular to a plate-shaped workpiece clamping tool.

Background

When a plate-like workpiece is to be processed, the workpiece needs to be positioned and clamped in advance.

At present, the utility model of Chinese utility model patent with publication number CN210703302U and publication date 2020, 06 and 09 provides a welding positioning and clamping fixture, which comprises: the welding positioning clamping tool comprises a welding tray, wherein the top of the welding tray is fixedly provided with two sliding struts through a supporting frame, the two sliding struts are symmetrically distributed by taking the axle center of the welding tray as the center, the outer side surfaces of the two sliding struts are movably sleeved with supporting sleeves, the outer side surfaces of the two supporting sleeves are fixedly connected with fixed support plates, one ends of the two fixed support plates are respectively and fixedly connected with a first clamping plate and a second clamping plate, and a threaded clamping rod is movably connected in a spring groove to clamp and fix an arc clamping plate.

When the welding device is used, workpieces of different sizes are clamped and welded through the adjusting nut, the sliding support rod is arranged at the top of the welding tray, and the first clamping plate and the second clamping plate are subjected to position adjustment, so that the workpieces can be accurately welded.

With respect to the above-mentioned related art, the inventors consider that, when it is necessary to splice-weld a plate-like workpiece and other workpieces, the difficulty in positioning and fixing the two workpieces at the same time is large, and the accuracy after clamping may be low.

Disclosure of utility model

In order to facilitate clamping and fixing of a workpiece, the utility model provides a plate-shaped workpiece clamping tool.

The utility model provides a plate-shaped workpiece clamping tool, which adopts the following technical scheme:

The utility model provides a platy workpiece clamping fixture, includes brace table, locating piece, locating plate, support, diaphragm, fixed block, slide bar, baffle, clamp spring, clamp block and clamp plate, locating piece and locating plate are all installed in the brace table upper end, the support mounting is on the locating plate, the diaphragm is installed on the support, the fixed block is installed in the diaphragm upper end, slide bar sliding fit is in the fixed block, the baffle is installed to the one end of slide bar, and the clamp block is installed to the other end, clamp spring suit is on the slide bar, clamp spring one end top is on the fixed block, and the other end top is on the baffle, the clamp plate is vertical to be installed on the clamp block, the constant head tank has been seted up on the diaphragm.

Through adopting above-mentioned technical scheme, when needs carry out the location clamp to the work piece, the staff is through placing the bottom plate of work piece on the brace table, then the bottom plate of work piece is under the spacing effect of locating piece, carry out preliminary location, another terminal surface and locating plate contact of work piece, realize repositioning, through spacing the bottom plate both ends of work piece, realize the preliminary location of bottom plate of work piece, then place welded cylindrical work piece on the work piece bottom plate, fix a position cylindrical work piece through pulling clamping plate, loosen the clamping plate after, under the effect of clamping spring elasticity, make slide bar pulling clamping plate move towards the direction that is close to the diaphragm, realize that the clamping plate extrudees cylindrical work piece in the constant head tank of diaphragm, realize carrying out the clamp location to the whole of work piece, then weld the work piece, the speed of clamping is improved and the precision of location, make work piece clamp fixing more convenient.

Optionally, the clamping plate is also provided with a positioning groove, and the sections of the positioning grooves are all arc-shaped.

By adopting the technical scheme, the clamping plate is provided with the same positioning groove, so that the circumferential surface of the workpiece is comprehensively clamped, the positioning accuracy of the workpiece is further improved, and the clamping effect is further improved.

Optionally, the clamping device further comprises two limiting plates, and the limiting plates are arranged at one ends of the fixing blocks, which are close to the clamping plates, respectively.

Through adopting above-mentioned technical scheme, realize when not needing to press from both sides tight location to the work piece, pull out the grip block and rotate, when unclamping the grip block again, the grip block withdraws and with limiting plate butt, leaves the neutral gear between the constant head tank of messenger's grip block and diaphragm, makes things convenient for the staff to place the work piece in suitable position, has improved the speed of pressing from both sides tight process, can more conveniently take out the work piece after the home welding is accomplished simultaneously, makes the step operation that the work piece was fixed a position tightly more convenient on the whole.

Optionally, two positioning blocks are provided.

By adopting the technical scheme, the two positioning blocks are arranged to realize the effect of further rapidly positioning the bottom plate of the workpiece, so that the positioning speed is further improved.

Optionally, a heat dissipation groove is formed in the supporting table.

By adopting the technical scheme, the heat dissipation groove is arranged to realize that the workpiece dissipates heat more rapidly in the welding process, the possibility that the workpiece deforms and twists in the clamping and welding process is reduced, and the clamping and positioning precision is improved.

Optionally, the device further comprises a compressing assembly, the compressing assembly comprises a mounting seat, a compressing plate, an adjusting plate, a rotating plate, a compressing rod, a compressing pad and a locking ring, the mounting seat is mounted on the supporting table, the compressing plate and the rotating plate are both hinged to the mounting seat, the adjusting plate is mounted on the compressing plate and the rotating plate, the compressing rod is in threaded connection with the compressing plate, the locking ring is in threaded connection with the compressing rod, and the compressing pad is mounted on the compressing rod.

Through adopting above-mentioned technical scheme, after work piece bottom plate location is accomplished, through rotating the regulating plate, make the regulating plate drive the rotor plate and rotate simultaneously with the pressure strip, under the rotation positioning action of rotor plate, make the pressure strip drive the pressure strip and move downwards, make the bottom plate contact of pressure pad and work piece on the pressure strip, realize the quick location to the work piece bottom plate compress tightly, make the processing in-process of work piece more stable, further improved positioning accuracy, improved the effect of pressing from both sides tight location.

Optionally, a pressing component is further installed on the supporting table.

By adopting the technical scheme, the workpiece is compressed by the two compressing assemblies, and the compressing effect is further improved.

Drawings

FIG. 1 is a schematic overall structure of an embodiment of the present utility model;

FIG. 2 is an overall schematic view after securing a workpiece;

fig. 3 is an enlarged partial schematic view of the portion a in fig. 2.

Reference numerals illustrate: 1. a support table; 2. a positioning block; 3. a positioning plate; 4. a bracket; 5. a cross plate; 6. a fixed block; 7. a slide bar; 8. a baffle; 9. a clamping spring; 10. a clamping block; 11. a clamping plate; 12. a limiting plate; 13. a compression assembly; 14. a mounting base; 15. a compacting plate; 16. an adjustment plate; 17. a rotating plate; 18. a pressing rod; 19. a compression pad; 20. a locking ring; 21. a positioning groove; 22. a heat sink; 23. a workpiece.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-3.

The embodiment of the utility model discloses a clamping tool for a plate-shaped workpiece.

Referring to fig. 1-3, a plate-shaped workpiece clamping tool comprises a supporting table 1, a positioning block 2, a positioning plate 3, a bracket 4, a transverse plate 5, a fixed block 6, a sliding rod 7, a baffle plate 8, a clamping spring 9, a clamping block 10, a clamping plate 11, a limiting plate 12 and a pressing component 13, wherein the positioning block 2 and the positioning plate 3 are both arranged at the upper end of the supporting table 1, the two positioning blocks 2 are arranged, the bracket 4 is arranged on the positioning plate 3, the transverse plate 5 is arranged on the bracket 4, the fixed block 6 is arranged at the upper end of the transverse plate 5, the sliding rod 7 is in sliding fit in the fixed block 6, one end of the sliding rod 7 is provided with the baffle plate 8, the other end of the sliding rod 7 is provided with the clamping block 10, the clamping spring 9 is sleeved on the sliding rod 7, one end of the clamping spring 9 is propped against the baffle plate 8, the clamping plate 11 is vertically arranged on the clamping block 10, the transverse plate 5 and the clamping plate 11 are both provided with positioning grooves 21, and the sections of the positioning grooves 21 are all in arc-shaped arrangement; the limiting plates 12 are arranged at two, the limiting plates 12 are arranged at one end of the fixed block 6, which is close to the clamping plate 11, and the supporting table 1 is provided with a heat dissipation groove 22.

Referring to fig. 1 to 3, the compressing assembly 13 includes a mounting base 14, a compressing plate 15, an adjusting plate 16, a rotating plate 17, a compressing rod 18, a compressing pad 19 and a locking ring 20, the mounting base 14 is mounted on the supporting table 1, the compressing plate 15 and the rotating plate 17 are both hinged on the mounting base 14, the adjusting plate 16 is hinged on the compressing plate 15 and the rotating plate 17, the compressing rod 18 is in threaded connection with the compressing plate 15, the locking ring 20 is in threaded connection with the compressing rod 18, the compressing pad 19 is mounted on the compressing rod 18, and two compressing assemblies 13 are mounted on the supporting table 1.

The implementation principle of the plate-shaped workpiece clamping tool provided by the embodiment of the utility model is as follows:

When the workpiece is required to be positioned and clamped, a worker places the bottom plate of the workpiece on the supporting table 1, then the bottom plate of the workpiece is subjected to preliminary positioning under the limiting action of the positioning block 2, the other end face of the workpiece is in contact with the positioning plate 3, the repositioning is realized, the preliminary positioning of the bottom plate of the workpiece is realized by limiting the two ends of the bottom plate of the workpiece, then the welded cylindrical workpiece is placed on the bottom plate of the workpiece, the cylindrical workpiece is positioned by pulling the clamping plate 11, after the clamping plate 11 is loosened, under the action of the elastic force of the clamping spring 9, the sliding rod 7 pulls the clamping plate 11 to move towards the direction close to the transverse plate 5, the clamping plate 11 extrudes the cylindrical workpiece in the positioning groove 21 of the transverse plate 5, the whole workpiece is clamped and positioned, the workpiece is welded, the clamping speed and the positioning precision are improved, and the workpiece clamping and the fixing are more convenient.

The clamping plate 11 is provided with the same positioning groove 21, so that the circumferential surface of the workpiece is comprehensively clamped, the positioning accuracy of the workpiece is further improved, and the clamping effect is further improved; the two positioning blocks 2 are arranged to achieve the effect of further rapidly positioning the bottom plate of the workpiece, so that the positioning speed is further improved; the heat dissipation groove 22 is arranged to realize that the heat dissipation of the workpiece is quicker in the welding process, the possibility that the workpiece is deformed and distorted in the clamping and welding process is reduced, and the clamping and positioning precision is improved.

Through setting up limiting plate 12, realize not needing to press from both sides tight location to the work piece, pull out clamping plate 11 and rotate, when unclamping clamping plate 11 again, clamping plate 11 withdraws and with limiting plate 12 butt, make to leave the neutral gear between clamping plate 11 and the constant head tank 21 of diaphragm 5, make things convenient for the staff to place the work piece in suitable position, improved clamping process's speed, can more conveniently take out the work piece after the home welding is accomplished simultaneously, it is more convenient to make the step operation of work piece location clamp on the whole.

After the positioning of the workpiece bottom plate is completed, the adjusting plate 16 is rotated, the adjusting plate 16 drives the rotating plate 17 and the compressing plate 15 to rotate simultaneously, under the action of the rotating positioning of the rotating plate 17, the compressing plate 15 drives the compressing rod 18 to move downwards, the compressing pad 19 on the compressing rod 18 is in contact with the bottom plate of the workpiece, the workpiece bottom plate is rapidly positioned and compressed, the workpiece is more stable in the processing process, the positioning precision is further improved, the clamping and positioning effects are improved, the workpiece is compressed by the two compressing assemblies 13 through the two compressing assemblies 13, and the compressing effect is further improved.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (7)

1. The utility model provides a platy work piece presss from both sides tight frock which characterized in that: including brace table (1), locating piece (2), locating plate (3), support (4), diaphragm (5), fixed block (6), slide bar (7), baffle (8), clamp spring (9), clamp block (10) and clamp plate (11), locating piece (2) and locating plate (3) are all installed on brace table (1) upper end, support (4) are installed on locating plate (3), diaphragm (5) are installed on support (4), fixed block (6) are installed in diaphragm (5) upper end, slide bar (7) sliding fit is in fixed block (6), baffle (8) are installed to one end of slide bar (7), and clamp block (10) are installed to the other end, clamp spring (9) suit is on slide bar (7), clamp spring (9) one end top is on fixed block (6), and the other end top is on baffle (8), clamp plate (11) are vertically installed on clamp block (10), set up constant head tank (21) on diaphragm (5).

2. A plate work clamping fixture as claimed in claim 1, wherein: the clamping plate (11) is provided with a positioning groove (21), and the section of the positioning groove (21) is in arc-shaped arrangement.

3. A plate work clamping fixture as claimed in claim 2, wherein: still include limiting plate (12), limiting plate (12) are provided with two, limiting plate (12) are all installed in fixed block (6) and are close to the one end of clamping plate (11).

4. A plate work clamping fixture according to claim 3, wherein: two positioning blocks (2) are arranged.

5. A plate work clamping fixture as claimed in claim 1, wherein: the supporting table (1) is provided with a heat dissipation groove (22).

6. A plate work clamping fixture according to any one of claims 1-5, wherein: still include compressing tightly subassembly (13), compressing tightly subassembly (13) include mount pad (14), pressure strip (15), regulating plate (16), rotation board (17), compress tightly pole (18), compress tightly pad (19) and locking ring (20), mount pad (14) are installed on brace table (1), pressure strip (15) and rotation board (17) all articulate on mount pad (14), regulating plate (16) are installed on pressure strip (15) and rotation board (17), compress tightly pole (18) threaded connection on pressure strip (15), locking ring (20) threaded connection is on compressing tightly pole (18), compress tightly pad (19) and install on compressing tightly pole (18).

7. The plate workpiece clamping fixture of claim 6, wherein: the supporting table (1) is also provided with a pressing component (13).