CN110757209A

CN110757209A - Jaw type machining clamp for copper workpiece

Info

Publication number: CN110757209A
Application number: CN201911212899.2A
Authority: CN
Inventors: 旷强; 陈强
Original assignee: Zhejiang Hongxin Copper Co Ltd
Current assignee: Zhejiang Hongxin Copper Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-02-07

Abstract

The invention discloses a jaw type machining clamp for a copper workpiece, wherein pull rods are symmetrically and slidably connected to two sides of a working supporting platform, a handle is connected in the connecting seat in a penetrating way, the other end of the pull rod is fixedly connected with a fixed rod, the two ends of the fixed rod are both fixedly connected with movable blocks, the middle part of one side of each movable block is fixedly connected with a connecting rod, a movable groove is arranged in the working supporting platform corresponding to the connecting rod, one end of the connecting rod is fixedly provided with a mounting plate, the rubber pad is arranged on the surface of one side of the mounting plate, the connecting seat, the pull rod, the handle, the fixed rod, the movable block, the connecting rod, the movable groove, the mounting plate and the rubber pad are arranged, so that the copper workpiece is simply and conveniently clamped, the copper workpiece is clamped through the mounting plate and the rubber pad, further avoiding the surface of the copper workpiece from being damaged and further ensuring the stability of the copper workpiece in clamping.

Description

Jaw type machining clamp for copper workpiece

Technical Field

The invention relates to the technical field of machining clamps, in particular to a jaw type machining clamp for a copper workpiece.

Background

The machining is a process of changing the overall dimension or performance of a workpiece through a mechanical device, and can be divided into cutting machining and pressure machining according to the difference of machining modes, clamps are required to be used in various machining processes, the clamps are used for fixing machining objects in the machining process, and the jaw-type clamps are widely used in various fields because of high applicability, so that Chinese patent discloses a jaw-type machining clamp for copper workpieces, the application number of which is 201710948733.1, and the jaw-type machining clamp solves the problems that the pressure generated by the clamps cannot be detected by the existing jaw-type machining clamp in the prior art, parts with small bearing pressure are possibly damaged, and the material is wasted;

however, the patent also has the following defects that the surface of the copper workpiece is damaged when the copper workpiece is clamped by the tooth blocks, the copper workpiece cannot be well clamped and fixed, and the labor intensity of a user is high.

Disclosure of Invention

The invention provides a jaw type machining clamp for a copper workpiece, which can effectively solve the problems that the surface of the copper workpiece is damaged when the copper workpiece is clamped through a tooth block, the copper workpiece cannot be clamped and fixed well, and the labor intensity of a user is high in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a jaw type machining clamp for a copper workpiece comprises a working supporting platform, pull rods are symmetrically and slidably connected to two sides of the working supporting platform, one end of each pull rod is fixedly connected with a connecting seat, a handle penetrates through the inside of the connecting seat, the other end of each pull rod is fixedly connected with a fixed rod, movable blocks are fixedly connected to two ends of each fixed rod, a connecting rod is fixedly connected to the middle of one side of each movable block, a movable groove is formed in the working supporting platform corresponding to the position of the connecting rod, a mounting plate is fixedly mounted at one end of the connecting rod, and a rubber pad is arranged on the surface of one side of;

the surface of the pull rod is uniformly provided with a limiting groove, a limiting pin is in fit connection with the limiting groove, the surface of the limiting pin is fixedly connected with a limiting ring, and the surface of one side of the working supporting platform is welded with a guide plate.

Preferably, work supporting platform top limit portion fixed mounting has a slide rail, the screw has evenly been seted up on the slide rail surface, slide rail top sliding connection has the slider, there is the bolt slider top through threaded connection, slider one side through connection has the inlet tube, slider opposite side through connection has the outlet pipe, outlet pipe one end fixedly connected with shower nozzle.

Preferably, a pin hole is formed in the guide plate corresponding to the position of the limit pin in a penetrating manner, and the pin hole is in fit connection with the limit pin.

Preferably, the equal fixed mounting in work supporting platform top both sides angle department has the oil tank, oil tank top limit portion all through connection has the oil inlet, the oil tank corresponds slide rail one side bottom position department and all through connection has defeated oil pipe, defeated oil pipe top through connection has the fuel tap, defeated oil pipe one end both sides all through connection has leads oil pipe, it has the fuel sprayer to lead oil pipe one end fixed mounting.

Preferably, a threaded hole is formed in the sliding block, and the bolt is in fit connection with the threaded hole and the threaded hole.

Preferably, one end of the water inlet pipe is connected with the water tank in a penetrating way.

Preferably, a groove is formed in the position, corresponding to the oil nozzle, inside the working support platform, and one end of the groove is communicated with the movable groove.

Compared with the prior art, the invention has the beneficial effects that:

1. the connecting seat is arranged, the pull rod, the handle, the dead lever, the movable block, the connecting rod, the movable groove, mounting panel and rubber pad, the centre gripping that makes the copper work piece becomes simple and convenient, and come to carry out the centre gripping to the copper work piece through mounting panel and rubber pad, and then avoided copper work piece surface to appear damaging, further assurance the stability of copper work piece at the centre gripping, through the spacing groove, the spacer pin, spacing ring and deflector come to restrict the pull rod fixedly, come to restrict the position of mounting panel with this, further improvement the stability when copper work piece centre gripping.

2. Can add man-hour at copper work piece through inlet tube, outlet pipe and shower nozzle and carry out the trickle cooling treatment to its surface, and then improve the precision that copper work piece adds man-hour, prevent that copper work piece from splashing the condition that causes the injury to the operator when adding man-hour sweeps and taking place, can adjust the position of outlet pipe and shower nozzle through slider and slide rail, and then can be to the even trickle cooling in copper work piece surface of processing, further improvement the practicality of anchor clamps.

3. Can lubricate the movable block through oil tank, defeated oil pipe, fuel tap, lead oil pipe and fuel sprayer, prevent that the movable block from using the increase of number of times back surface and activity groove between the increase of friction, lead to the movable block difficulty of sliding, and then guaranteed by the better quilt processing of centre gripping copper work piece ability, prolonged the life of anchor clamps.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic view of the mounting structure of the movable block of the present invention;

FIG. 3 is a schematic view of the mounting structure of the spacing pin of the present invention;

reference numbers in the figures: 1. a working support platform; 2. a connecting seat; 3. a pull rod; 4. a handle; 5. fixing the rod; 6. a movable block; 7. a connecting rod; 8. a movable groove; 9. mounting a plate; 10. a rubber pad; 11. a limiting groove; 12. a spacing pin; 13. a limiting ring; 14. a guide plate; 15. a slide rail; 16. a screw hole; 17. a slider; 18. a bolt; 19. a water inlet pipe; 20. a water outlet pipe; 21. a spray head; 22. an oil tank; 23. an oil inlet; 24. an oil delivery pipe; 25. an oil valve; 26. an oil guide pipe; 27. an oil nozzle.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the present invention provides a technical solution: a jaw type machining clamp for copper workpieces comprises a working supporting platform 1, pull rods 3 are symmetrically and slidably connected to two sides of the working supporting platform 1, one end of each pull rod 3 is fixedly connected with a connecting seat 2, a handle 4 is penetratingly connected to the inside of the connecting seat 2, the other end of each pull rod 3 is fixedly connected with a fixed rod 5, two ends of each fixed rod 5 are fixedly connected with movable blocks 6, the middle of one side of each movable block 6 is fixedly connected with a connecting rod 7, a movable groove 8 is formed in the working supporting platform 1 corresponding to the position of the corresponding connecting rod 7, a mounting plate 9 is fixedly mounted at one end of each connecting rod 7, a rubber pad 10 is arranged on one side surface of the mounting plate 9, the connecting seat 2, the pull rods 3, the handles 4, the fixed rods 5, the movable blocks 6, the connecting rods 7, the movable grooves 8, the mounting plates 9 and the rubber pads 10 enable clamping, the copper workpiece is clamped through the mounting plate 9 and the rubber pad 10, so that the surface of the copper workpiece is prevented from being damaged, and the stability of the copper workpiece in clamping is further ensured;

spacing groove 11 has evenly been seted up on 3 surfaces of pull rod, the spacing inslot 11 agrees with to be connected with

spacer pin

12, 12 fixed surface of spacer pin are connected with

spacing ring

13, 1 side surface of work supporting platform all welds deflector 14, the inside spacer pin 12 position department that corresponds of deflector 14 runs through and has seted up the pinhole, and the pinhole agrees with spacer pin 12 to be connected, through spacing groove 11, spacer pin 12, spacer ring 13 and deflector 14 come to restrict pull rod 3 fixedly, come to restrict the position of mounting panel 9 with this, further improvement the stability when copper work piece centre gripping.

The slide rail 15 is fixedly installed on the edge part of the top end of the working supporting platform 1, screw holes 16 are uniformly arranged on the surface of the slide rail 15, the top end of the slide rail 15 is connected with a slide block 17 in a sliding way, the positions of a water outlet pipe 20 and a spray head 21 can be adjusted through the slide block 17 and the slide rail 15, and further the surface of a copper workpiece to be processed can be uniformly sprayed with water for cooling, so that the practicability of the clamp is further improved, the top end of the slide block 17 is connected with a bolt 18 through threads, a threaded hole is formed in the slide block 17, the bolt 18 is in fit connection with the threaded hole and the screw hole 16, one side of the slide block 17 is in through connection with a water inlet pipe 19, one end of the water inlet pipe 19 is in through connection with a water tank, the other side of the slide block 17 is in through connection with a water, the situation that scraps of the copper workpiece splash to cause injury to an operator during processing is prevented from occurring.

The oil tank 22 is fixedly arranged at two corners of the top end of the working supporting platform 1, the oil inlet 23 is connected at the top end of the oil tank 22 in a penetrating manner, the oil pipe 24 is connected at the bottom position of one side of the sliding rail 15 in a penetrating manner at the oil tank 22, the oil valve 25 is connected at the top of the oil pipe 24 in a penetrating manner, the oil guide pipe 26 is connected at two sides of one end of the oil pipe 24 in a penetrating manner, the oil nozzle 27 is fixedly arranged at one end of the oil guide pipe 26, the groove is formed at the position corresponding to the oil nozzle 27 in the working supporting platform 1, one end of the groove is communicated with the movable groove 8, the oil tank 22, the oil pipe 24, the oil valve 25, the oil guide pipe 26 and the oil nozzle 27 can simply and conveniently lubricate the movable block 6, the sliding difficulty caused by the friction increase between the surface and the movable groove 8 after the use times of the movable, further reducing the labor intensity of the user.

The working principle and the using process of the invention are as follows: when the clamp is operated, firstly, a copper workpiece is placed into a clamp jaw, a handle 4 is pushed towards a work supporting platform 1, a through groove is formed in the work supporting platform 1 corresponding to the position of a pull rod 3 in a penetrating mode, so that the handle 4 can drive the pull rod 3 to move towards the work supporting platform 1, a fixed rod 5 is fixedly connected to one end of the pull rod 3, the fixed rod 5 moves, the fixed rod 5 is fixedly connected to a movable block 6, the movable block 6 is slidably connected to a sliding groove 8, the fixed rod 5 moves to drive the movable block 6 to move, one end of the movable block 6 is fixedly connected with a connecting rod 7, the connecting rod 7 is fixedly connected to a mounting plate 9, and the movable block 6 moves to drive the mounting plate 9 to move;

when the rubber pad 10 on the surface of the mounting plate 9 contacts the copper workpiece, the push-pull rod 3 is slightly forced to clamp the copper workpiece, the surface of the copper workpiece cannot be damaged due to good elasticity of the rubber pad 10 and large friction force, and the copper workpiece can be well clamped and fixed, because the limiting pin 12 is in fit connection with the limiting groove 11, the limiting pin 12 can be well fit with the limiting groove 11 when the limiting pin 12 is pushed, and at the moment, the position of the pull rod 3 is fixed, namely the copper workpiece is clamped;

then one end of a water inlet pipe 19 is connected with a water tank for water supply, water flows to a spray head 21 through a water outlet pipe 20 for spraying water to the copper workpiece, at the moment, the processing operation of the copper workpiece can be carried out, high temperature can be generated on the surface of the copper workpiece during processing, the workpiece is deformed, scraps generated during processing can splash and cause injury to an operator, at the moment, a sliding block 17 can be slowly moved at a constant speed, the sliding block 17 is in through connection with the water outlet pipe 20, the water outlet pipe 20 is fixedly connected with the spray head 21, the spray head 21 can be moved to uniformly spray water and cool the surface of the copper workpiece, when the copper workpiece is small, the spray head 21 can be covered with the sprayed water and cooled without moving, the spray head 21 is moved to a position where the processing part of the copper workpiece can be covered with the sprayed water and cooled, because a threaded hole is formed in the sliding block 17, the bolt 18 is in fit connection with the threaded hole and the threaded hole 16, then the bolt 18 is screwed into the screw hole 16 to complete the fixation of the slide block 17, namely the position of the spray head 21 is fixed to complete the water spraying operation;

when the processing of the copper workpiece is finished, firstly, the water tank connected with the water inlet pipe 19 is closed to discharge water, the water inlet pipe 19 is separated from the water tank, the limiting pin 12 in the limiting groove 11 is pulled out, the limiting pin 12 cannot fall off because the surface of the limiting pin 12 is fixedly connected with the limiting ring 13, then the handle 4 is pulled to drive the mounting plate 9 to move towards the direction of the working supporting platform 1, and the rubber pad 10 on the surface of the mounting plate 9 can be separated from the copper workpiece;

when the clamp is too long in service time or the pull rod 3 is difficult to push and pull during use, a proper amount of lubricating oil is poured from the oil inlet 23 into the oil tank 22, the oil valve 25 is opened, the lubricating oil flows into the oil delivery pipe 24 and flows into the oil guide pipes 26 on two sides of the oil delivery pipe 24, one end of each oil guide pipe 26 is fixedly connected with the oil nozzle 27, the lubricating oil flows into the oil nozzle 27, the position corresponding to the oil nozzle 27 inside the work supporting platform 1 is provided with a groove and is communicated with the movable groove 8, the oil nozzle 27 can accurately perform oil injection lubrication on the movable block 6, the quick movement of the movable block 6 in the movable groove 8 is guaranteed, the clamped copper workpiece can be better machined, the service life of the clamp is prolonged, and the labor intensity of a user is further reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a copper work piece keep silent formula machining anchor clamps, includes work supporting platform (1), its characterized in that: the two sides of the working supporting platform (1) are symmetrically and slidably connected with pull rods (3), one end of each pull rod (3) is fixedly connected with a connecting seat (2), a handle (4) penetrates through the inside of each connecting seat (2), the other end of each pull rod (3) is fixedly connected with a fixed rod (5), two ends of each fixed rod (5) are fixedly connected with movable blocks (6), the middle of one side of each movable block (6) is fixedly connected with a connecting rod (7), a movable groove (8) is formed in the working supporting platform (1) corresponding to the position of the corresponding connecting rod (7), one end of each connecting rod (7) is fixedly provided with a mounting plate (9), and one side surface of each mounting plate (9) is provided with a rubber;

spacing groove (11) have evenly been seted up on pull rod (3) surface, it is connected with spacer pin (12) to agree with in spacing groove (11), spacer pin (12) fixed surface is connected with spacing ring (13), deflector (14) have all been welded on work supporting platform (1) one side surface.

2. The jaw type machining clamp for the copper workpiece according to claim 1 is characterized in that a sliding rail (15) is fixedly mounted at the edge of the top end of the work supporting platform (1), screw holes (16) are uniformly formed in the surface of the sliding rail (15), a sliding block (17) is slidably connected to the top end of the sliding rail (15), a bolt (18) is connected to the top end of the sliding block (17) through threads, a water inlet pipe (19) is connected to one side of the sliding block (17) in a penetrating manner, a water outlet pipe (20) is connected to the other side of the sliding block (17) in a penetrating manner, and a spray head (21) is fixedly connected to one end.

3. The jaw type machining clamp for the copper workpiece according to claim 1, wherein a pin hole penetrates through the guide plate (14) at a position corresponding to the limiting pin (12), and the pin hole is in fit connection with the limiting pin (12).

4. The jaw type machining clamp for the copper workpiece according to claim 1 is characterized in that oil tanks (22) are fixedly mounted at two corners of the top end of the work supporting platform (1), oil inlets (23) are penetratingly connected to the top edges of the oil tanks (22), oil delivery pipes (24) are penetratingly connected to positions of the bottoms of the corresponding sliding rails (15) of the oil tanks (22), oil valves (25) are penetratingly connected to the tops of the oil delivery pipes (24), oil guide pipes (26) are penetratingly connected to two sides of one end of each oil delivery pipe (24), and oil nozzles (27) are fixedly mounted at one ends of the oil guide pipes (26).

5. The jaw type machining clamp for the copper workpiece as claimed in claim 2, wherein a threaded hole is formed in the slide block (17), and the bolt (18) is in fit connection with both the threaded hole and the threaded hole (16).

6. The jaw-type machining clamp for the copper workpiece as claimed in claim 2, characterized in that one end of the water inlet pipe (19) is connected with the water tank in a penetrating manner.

7. The jaw type machining clamp for the copper workpiece according to claim 4 is characterized in that a groove is formed in the position, corresponding to the oil spray nozzle (27), of the inside of the working support platform (1), and one end of the groove is communicated with the movable groove (8).