CN218697639U

CN218697639U - Clamping tool for free assembly type metal machining

Info

Publication number: CN218697639U
Application number: CN202223126529.7U
Authority: CN
Inventors: 司家武; 郑小群; 司杰
Original assignee: Maanshan Yujie Machinery Manufacturing Co ltd
Current assignee: Maanshan Yujie Machinery Manufacturing Co ltd
Priority date: 2022-11-24
Filing date: 2022-11-24
Publication date: 2023-03-24
Anticipated expiration: 2032-11-24

Abstract

The utility model discloses a free assembled clamping frock for metalworking relates to clamping frock technical field, including workstation and cylinder, fixture, drive mechanism, the utility model provides a when carrying out the centre gripping operation to unidimensional work piece, need carry out the centre gripping operation to unidimensional work piece through the clamping frock that additionally sets up different centre gripping scope, and lead to the problem of manufacturing cost's improvement, the utility model discloses a set up fixture when needing to carry out centre gripping location operation to different work pieces, carry out the dismantlement operation to fixture through rotating and removing the clamp splice earlier, then can accomplish the change operation to unidimensional clamp splice through the above-mentioned step of clamp splice reverse operation of removing other sizes to when having avoided carrying out the centre gripping operation to unidimensional work piece, need carry out the centre gripping operation to unidimensional work piece through the clamping frock that additionally sets up different centre gripping scopes, showing and having reduced manufacturing cost.

Description

Clamping tool for free assembly type metal machining

Technical Field

The utility model relates to a clamping frock technical field specifically is a free assembled is clamping frock for metalworking.

Background

Clamping is that before a workpiece starts to be machined, the workpiece must occupy a certain correct position on a machine tool or in a clamp, the process is called positioning, and tools, namely process equipment, need to clamp and position the metal workpiece through the mounting and the positioning before the surface of the metal workpiece is polished.

At present, a clamping tool for metal processing is usually used for driving a clamping assembly to clamp and position workpieces through an operating cylinder, but the driving stroke of the cylinder is fixed, when workpieces with different sizes are required to be clamped, the positioning range of the clamping assembly driven by the cylinder is difficult to adjust, so that the clamping operation of the workpieces with different sizes is difficult to meet, the clamping tool with different clamping ranges is additionally arranged to clamp the workpieces with different sizes, the production cost is increased, and therefore a free-assembly type clamping tool for metal processing is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a free assembled is clamping frock for metalworking has solved in the background art because the drive stroke of cylinder is fixed, when carrying out the centre gripping operation to not unidimensional work piece, needs come to carry out the centre gripping operation to not unidimensional work piece through the clamping frock that additionally sets up different centre gripping scopes, and leads to the problem of manufacturing cost's improvement.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a free assembled is clamping frock for metalworking, is in including workstation and setting the cylinder of workstation bottom, the inside and the top of workstation are provided with fixture, fixture is including setting up the inside connecting rod of workstation, the top fixedly connected with of connecting rod is located the clamp splice at workstation top, the outer wall symmetry fixedly connected with of connecting rod is located the stopper of workstation inside, the inside of workstation is provided with the rectangular channel, the inside and the bottom of workstation are equipped with drive mechanism.

Preferably, drive mechanism is including fixed connection in the driving disc of cylinder output, the inside of driving disc rotates to be connected with and extends to the connecting rod of workstation bottom surface, the other end of connecting rod rotates to be connected with and extends to the push pedal at workstation top.

Preferably, the transmission mechanism comprises a top plate arranged inside the rectangular groove, the outer wall of the top plate is fixedly connected with a spring, and the other end of the spring is fixedly connected with the workbench.

Preferably, the clamping mechanism is provided with a plurality of groups, and the plurality of groups of clamping mechanisms are annularly arranged by taking the air cylinder as an axis.

Preferably, the transmission mechanism is also provided with a plurality of groups, and the plurality of groups of transmission mechanisms are annularly arranged by taking the air cylinder as an axis.

Preferably, the inside of workstation be provided with the multiunit with push pedal lower extreme outer wall external diameter assorted removes the spout, remove the spout run through the rectangular channel extremely the upper surface and the lower surface of workstation.

Preferably, the height of the limiting block is matched with the height of the inner space of the rectangular groove, and the limiting block is connected with the workbench in a sliding mode through the rectangular groove.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model provides a pair of freely assemble clamping frock for metalworking, when needing to carry out centre gripping location operation to different work pieces through setting up fixture, carry out the dismantlement operation to fixture through rotating and removing the clamp splice earlier, then can accomplish the change operation to not unidimensional clamp splice through removing the above-mentioned step of other sizes's clamp splice reverse operation, thereby be convenient for carry out centre gripping fixed operation to not unidimensional work piece, and then avoided carrying out centre gripping operation to not unidimensional work piece when, need come to carry out centre gripping operation to not unidimensional work piece through the clamping frock that additionally sets up different centre gripping scopes, and is showing and is reducing manufacturing cost.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the working table of the present invention;

fig. 3 is an enlarged view of a point a in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of the disassembly state of the clamping mechanism of the present invention;

fig. 5 is a schematic structural view of a plurality of clamping blocks of the present invention.

In the figure: 1. a work table; 2. a cylinder; 3. a transmission mechanism; 301. a drive plate; 302. a connecting rod; 303. pushing the plate; 304. a spring; 305. a top plate; 4. a clamping mechanism; 401. a clamping block; 402. a connecting rod; 403. a limiting block; 404. a rectangular groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Referring to fig. 1-4, the utility model discloses a free-assembly type clamping tool for metal processing, which comprises a workbench 1 and a cylinder 2 arranged at the bottom of the workbench 1, wherein clamping mechanisms 4 are arranged inside and at the top of the workbench 1, the clamping mechanisms 4 comprise a connecting rod 402 arranged inside the workbench 1, the top of the connecting rod 402 is fixedly connected with a clamping block 401 arranged at the top of the workbench 1, the outer wall of the connecting rod 402 is symmetrically and fixedly connected with a limiting block 403 arranged inside the workbench 1, a rectangular groove 404 is arranged inside the workbench 1, a transmission mechanism 3 is arranged inside and at the bottom of the workbench 1, the clamping mechanisms 4 are provided with a plurality of groups, the clamping mechanisms 4 are annularly arranged by taking the cylinder 2 as an axis, clamping blocks 401 with other sizes are arranged outside the workbench 1, the bottoms of the clamping blocks 401 with other sizes are provided with the connecting rod 402 and the limiting block 403, before the workpiece is required to be processed, the plurality of groups of clamping mechanisms 4 can be pushed to operate through the operation transmission mechanism 3, so that the plurality of groups of clamping blocks 401 move towards the cylinder 2 to complete the clamping and positioning operation on the workpiece, when different workpieces are required to be clamped and positioned, the connecting rod 402 is driven to rotate by rotating the clamping blocks 40190 degrees, the connecting rod 402 rotates to drive the limiting blocks 403 to rotate, so that the limiting blocks 403 are horizontally parallel to the moving chute, the two limiting blocks 403 are separated from the rectangular chute 404, the clamping mechanisms 4 are disassembled by moving upwards, then the clamping blocks 401 with other sizes are moved in the reverse direction, so that the replacing operation on the clamping blocks 401 with different sizes can be completed, the clamping and fixing operation on the workpieces with different sizes is facilitated, and the clamping operation on the workpieces with different sizes is avoided, clamping operation needs to be carried out on workpieces with different sizes by additionally arranging clamping tools with different clamping ranges, and production cost is remarkably reduced.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

referring to fig. 1-4, the transmission mechanism 3 includes a transmission disc 301 fixedly connected to the output end of the cylinder 2, the transmission disc 301 is rotatably connected to a connecting rod 302 extending to the bottom surface of the worktable 1, the other end of the connecting rod 302 is rotatably connected to a push plate 303 extending to the top of the worktable 1, the transmission mechanism 3 further includes a top plate 305 disposed inside the rectangular groove 404, the outer wall of the top plate 305 is fixedly connected to a spring 304, the other end of the spring 304 is fixedly connected to the worktable 1, the transmission mechanism 3 is also provided with a plurality of sets, the plurality of sets of transmission mechanisms 3 are annularly disposed with the cylinder 2 as the axis, the cylinder 2 is electrically connected to an external controller through a wire, when a workpiece needs to be clamped and fixed, make cylinder 2 operate through external controller, cylinder 2 operates and promotes driving plate 301 downstream, driving plate 301 moves down and drives the whole downstream of multiunit connecting rod 302, and make multiunit connecting rod 302 use and rotate as the axle center with driving plate 301 junction and drag push pedal 303 and move, removal through push pedal 303 can promote fixture 4 to operate and accomplish the centre gripping operation to the work piece, then the extrusion that roof 305 received when fixture 4 operates drives spring 304 and compresses, effect of restoring to the throne through spring 304 makes cylinder 2 when carrying out reverse operation, can promote fixture 4 to reset and be convenient for carry out the secondary use to equipment.

Example two:

with reference to fig. 1-4, the inside of the workbench 1 is provided with a plurality of sets of moving sliding grooves matched with the outer diameter of the outer wall of the lower end of the push plate 303, the moving sliding grooves penetrate through the upper surface and the lower surface of the workbench 1 from the rectangular groove 404, the height of the limiting block 403 is matched with the height of the inner space of the rectangular groove 404, the limiting block 403 is connected with the workbench 1 in a sliding manner through the rectangular groove 404, and the push plate 303 can be moved inside the workbench 1 through the structure to drive the clamping mechanism 4 to perform the clamping and positioning operation on the workpiece.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a free assembled is clamping frock for metalworking, is in including workstation (1) and setting cylinder (2) of workstation (1) bottom, its characterized in that: the inside and the top of workstation (1) are provided with fixture (4), fixture (4) are including setting up connecting rod (402) inside workstation (1), the top fixedly connected with of connecting rod (402) is located clamp splice (401) at workstation (1) top, the outer wall symmetry fixedly connected with of connecting rod (402) is located stopper (403) inside workstation (1), the inside of workstation (1) is provided with rectangular channel (404), the inside and the bottom of workstation (1) are equipped with drive mechanism (3), through the function drive mechanism (3) can drive fixture (4) function.

2. The free-assembly type clamping tool for metal machining according to claim 1, characterized in that: drive mechanism (3) including fixed connection cylinder (2) output drive plate (301), the inside rotation of drive plate (301) is connected with and extends to connecting rod (302) of workstation (1) bottom surface, the other end rotation of connecting rod (302) is connected with and extends to push pedal (303) at workstation (1) top.

3. The free-assembly type clamping tool for metal machining according to claim 1, characterized in that: the transmission mechanism (3) further comprises a top plate (305) arranged in the rectangular groove (404), and a spring (304) is fixedly connected to the outer wall of the top plate (305).

4. The free-assembly type clamping tool for metal machining according to claim 3, characterized in that: the clamping mechanism (4) is provided with a plurality of groups, and the clamping mechanism (4) takes the cylinder (2) as an axis to be arranged in an annular shape.

5. The free-assembly type clamping tool for metal machining according to claim 1, characterized in that: the transmission mechanism (3) is also provided with a plurality of groups, and the transmission mechanisms (3) are arranged annularly by taking the cylinder (2) as an axis.

6. The free-assembly type clamping tool for metal machining according to claim 2, characterized in that: the inside of workstation (1) be provided with the multiunit with push pedal (303) lower extreme outer wall external diameter assorted removes the spout, remove the spout and run through rectangular channel (404) extremely the upper surface and the lower surface of workstation (1).

7. The free-assembly type clamping tool for metal machining according to claim 6, characterized in that: the height of the limiting block (403) is matched with the height of the inner space of the rectangular groove (404), and the limiting block (403) is connected with the workbench (1) in a sliding mode through the rectangular groove (404).