CN214418245U

CN214418245U - Clamping tool for machining mechanical parts

Info

Publication number: CN214418245U
Application number: CN202120631165.4U
Authority: CN
Inventors: 不公告发明人
Original assignee: Jiangsu Taizheng Cnc Equipment Co ltd
Current assignee: Jiangsu Taizheng Cnc Equipment Co ltd
Priority date: 2021-03-29
Filing date: 2021-03-29
Publication date: 2021-10-19
Anticipated expiration: 2031-03-29

Abstract

The utility model discloses a clamping tool for machining mechanical parts, which comprises a first sliding seat and a second sliding seat, wherein one end inside the first sliding seat and one end inside the second sliding seat are respectively provided with a first moving block and a second moving block in a sliding manner, the other end inside the first sliding seat is provided with a swinging rod in a rotating manner, one side of the middle part of the swinging rod is connected with a first connecting rod in a rotating manner, one end of the first connecting rod is connected with one end of the first moving block in a sliding manner, the bottom of the swinging rod is connected with a linkage rod in a rotating manner, and one end of the linkage rod is connected with a second connecting rod in a rotating manner, the quick assembly disassembly to pressing from both sides tight frock has been realized.

Description

Clamping tool for machining mechanical parts

Technical Field

The utility model relates to a spare part processing technology field specifically is a tight frock of machine part processing clamp.

Background

The machining process is a process of changing the external dimensions or properties of a workpiece by a mechanical device, and can be divided into cutting and pressing according to differences in machining modes, the production process of a machine is a whole process of manufacturing a product from a raw material (or a semi-finished product), and in the production process, the process of changing the shape, the dimension, the position, the property and the like of a production object to form the finished product or the semi-finished product is called a process, which is a main part of the production process, and in the process of machining parts, parts need to be fixedly clamped.

Most of the existing clamping tools are used for clamping mechanical parts through electric drive clamping blocks, the requirements of certain electric power exist in the working environment, certain loss is caused to resources when the practicability is not high, the installation and the disassembly are inconvenient, the installation process is complex, and the installation efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a tight frock of machine part processing clamp to solve the current tight frock of clamp that proposes in the above-mentioned background art most all through the electric drive clamp splice with the centre gripping of machine part, there is the demand of certain electric power among the operational environment, there is certain loss to the resource when the practicality is not high, inconvenient installation dismantlement moreover, the installation procedure is comparatively complicated, the lower problem of installation effectiveness.

In order to achieve the above object, the utility model provides a following technical scheme: a clamping tool for machining mechanical parts comprises a first sliding seat and a second sliding seat, wherein a first moving block and a second moving block are respectively arranged at one end inside the first sliding seat and one end inside the second sliding seat in a sliding mode, a swinging rod is rotatably arranged at the other end inside the first sliding seat, a first connecting rod is rotatably connected to one side of the middle of the swinging rod, one end of the first connecting rod is slidably connected with one end of the first moving block, the bottom of the swinging rod is rotatably connected with a linkage rod, one end of the linkage rod is rotatably connected with a second connecting rod, the top end of the second connecting rod is rotatably connected with a third connecting rod and a fourth connecting rod, one end of the third connecting rod is rotatably connected with one end of the second moving block, a fixed rod is fixedly arranged at the other end inside the second sliding seat, one end of the fourth connecting rod is rotatably connected with the bottom of the fixed rod, and mounting blocks are fixedly connected to the two ends of one side of the first sliding seat and the two ends of one side of the second sliding seat, the bottom of first sliding seat and the bottom of second sliding seat all are equipped with the mount pad, first bar through-hole, four have all been seted up to four corners at mount pad top the second bar through-hole, four have all been seted up at the top of installation piece the rotation groove has all been seted up, four to the bottom of second bar through-hole the top of first bar through-hole all alternates and is connected with the dwang, first bar through-hole and second bar through-hole fixedly connected with gag lever post are passed in proper order to the one end of dwang, the gag lever post sets up in rotating inslot portion.

As an optimized technical scheme of the utility model, fixedly connected with reset spring between connecting rod three and the connecting rod four.

As a preferred technical scheme of the utility model, the equal fixedly connected with clamp splice of one end of the one end of first movable block and the one end of second movable block, two the arc wall, two have all been seted up to the one end of clamp splice the arc wall corresponds the setting.

As an optimized technical scheme of the utility model, first bar through-hole and second bar through-hole communicate each other.

As an optimized technical scheme of the utility model, the top cover of dwang is equipped with locking spring.

As a preferred technical scheme of the utility model, the top of gag lever post and the bottom butt of second bar through-hole bottom.

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

1. the swinging rod is manually swung to the right side to drive an included angle between the swinging rod and the first connecting rod to be increased, so that the first connecting rod drives the first moving block to drive the clamping block to move towards the center of the mounting seat, the swinging rod swings to the right side to drive the bottom of the swinging rod to move towards the left side, and further drives the linkage rod to move towards the left side, the linkage rod drives the second connecting rod to move upwards, the second connecting rod moves upwards to drive the third connecting rod to move towards the left side to drive the second moving block to move, and therefore clamping of parts is achieved, manual driving is used for replacing electric driving, requirements for working environment are reduced, and resource waste is effectively saved;

2. through mutually supporting of dwang, locking spring, first bar through-hole, second bar through-hole, rotation groove and gag lever post, realized having simplified the dismouting process to the quick assembly disassembly who presss from both sides tight frock, practiced thrift the dismouting time, improved dismouting efficiency.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the present invention in a partial cross-sectional structure;

fig. 4 is a schematic view of the bottom structure of the mounting seat of the present invention.

In the figure: 1. a first sliding seat; 2. a second sliding seat; 3. a first moving block; 4. a second moving block; 5. a swing lever; 6. a first connecting rod; 7. a linkage rod; 8. a second connecting rod; 9. a third connecting rod; 10. a connecting rod IV; 11. fixing the rod; 12. mounting blocks; 13. a mounting seat; 14. a first bar-shaped through hole; 15. a second strip-shaped through hole; 16. a rotating groove; 17. rotating the rod; 18. a limiting rod; 19. a return spring; 20. a clamping block; 21. and locking the spring.

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.

Referring to fig. 1-4, the utility model provides a clamping tool for machining mechanical parts, which comprises a first sliding seat 1 and a second sliding seat 2, wherein one end of the first sliding seat 1 and one end of the second sliding seat 2 are respectively provided with a first moving block 3 and a second moving block 4 in a sliding manner, the other end of the first sliding seat 1 is rotatably provided with a swinging rod 5, one side of the middle part of the swinging rod 5 is rotatably connected with a first connecting rod 6, one end of the first connecting rod 6 is slidably connected with one end of the first moving block 3, the swinging rod 5 can drive the first moving block 3 to move left and right by utilizing one of two sides, the bottom of the swinging rod 5 is rotatably connected with a linkage rod 7, one end of the linkage rod 7 is rotatably connected with a second connecting rod 8, the top end of the second connecting rod 8 is rotatably connected with a third connecting rod 9 and a fourth connecting rod 10, one end of the third connecting rod 9 is rotatably connected with one end of the second moving block 4, the other end of the inside of the second sliding seat 2 is fixedly provided with a fixed rod 11, one end of a connecting rod four 10 is rotatably connected with the bottom of the fixed rod 11, a connecting rod two 8 can be driven to move upwards through a linkage rod 7, so that the connecting rod three 9 and the connecting rod four 10 are mutually in principle, namely the connecting rod three 9 drives a second movable block 4 to move towards the center of an installation seat 13, two ends of one side of a first sliding seat 1 and two ends of one side of a second sliding seat 2 are respectively and fixedly connected with installation blocks 12, the bottom of the first sliding seat 1 and the bottom of the second sliding seat 2 are respectively provided with the installation seat 13, four corners at the top of the installation seat 13 are respectively provided with a first strip-shaped through hole 14, the top of the four installation blocks 12 are respectively provided with a second strip-shaped through hole 15, the bottom of the four second strip-shaped through holes 15 is respectively provided with a rotating groove 16, the top of the four first strip-shaped through holes 14 is respectively and is penetratingly connected with a rotating rod 17, one end of the rotating rod 17 sequentially passes through the first strip-shaped through hole 14 and the second strip-shaped through hole 15 and is fixedly connected with a limiting rod 18, the limiting rod 18 is arranged inside the rotating groove 16, the aperture between the limiting rod 18 and the second strip-shaped through hole 15 is matched by rotating the rotating rod 17, and the limiting rod 18 is driven to be upwards separated from the first strip-shaped through hole 14 and the second strip-shaped through hole 15 through the elastic restoring force of the locking spring 21, so that the dismounting efficiency is improved.

Preferably, a return spring 19 is fixedly connected between the third connecting rod 9 and the fourth connecting rod 10, and the return spring 19 drives the third connecting rod 9 to return to the original position.

Preferably, the clamping blocks 20 are fixedly connected to one end of the first moving block 3 and one end of the second moving block 4, the arc-shaped grooves are formed in one ends of the two clamping blocks 20, the two arc-shaped grooves are correspondingly arranged and are in full contact with the cylindrical workpiece through the arc-shaped grooves, and therefore the cylindrical workpiece is clamped and fixed.

Preferably, the first strip through hole 14 and the second strip through hole 15 communicate with each other so that the rotation lever 17 can be inserted into the rotation groove 16.

Preferably, the top end of the rotating rod 17 is sleeved with a locking spring 21, and the mounting block 12 is driven to be locked with the base by the tension of the locking spring 21.

Preferably, the top of the limiting rod 18 is abutted against the bottom of the second strip-shaped through hole 15, and the limiting rod 18 is in a cross locking structure at the elastic restoring force of the locking spring 21 and the lower end surface of the second strip-shaped through hole 15.

When the clamping tool is used, the top of a part placing and installing seat 13 is positioned between a first sliding seat 1 and a second sliding seat 2, the swinging rod 5 is swung towards the right side, so that the swinging rod 5 drives a connecting rod I6 to drive a first moving block 3 to move towards the part direction, meanwhile, the bottom of the swinging rod 5 moves towards the left side, and further drives the linkage rod 7 to move towards the left side, along with the movement of the linkage rod 7, a connecting rod II 8 pushes upwards so as to drive an included angle between a connecting rod III 9 and a connecting rod IV 10 to be increased, the connecting rod III 9 drives a second moving block 4 to move, so that clamping blocks 20 on two sides clamp the parts, after the machining is finished, the swinging rod 5 is loosened, the reset spring 19 releases elastic potential energy, the connecting rod III 9 is driven to be close to the connecting rod IV 10 through the elastic restoring force of the connecting rod II 8, and then the connecting rod II 8 moves downwards to drive the linkage rod 7 to move towards the right side, and then the bottom that drives swinging arms 5 moves to the right side, the top of swinging arms 5 moves to the left side promptly, connecting rod 6 drives first movable block 3 and moves to the left side, thereby loosen spare part, when needs are dismantled tight frock, through rotating dwang 17, make the diameter of gag lever post 18 and the bottom phase-match of second bar through-hole 15, thereby it is upwards to drive dwang 17 through locking spring 21's tension, break away from second bar through-hole 15 and first bar through-hole 14, reverse operation can when needing the installation, realized the quick assembly disassembly to tight frock, therefore, the practicality is stronger, and the device is suitable for social popularization and use.

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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tight frock of machine parts processing clamp, includes first sliding seat (1) and second sliding seat (2), its characterized in that: a first moving block (3) and a second moving block (4) are respectively arranged at one end inside the first sliding seat (1) and one end inside the second sliding seat (2) in a sliding manner, a swinging rod (5) is rotatably arranged at the other end inside the first sliding seat (1), a first connecting rod (6) is rotatably connected to one side of the middle part of the swinging rod (5), one end of the first connecting rod (6) is slidably connected with one end of the first moving block (3), the bottom of the swinging rod (5) is rotatably connected with a linkage rod (7), one end of the linkage rod (7) is rotatably connected with a second connecting rod (8), the top end of the second connecting rod (8) is rotatably connected with a third connecting rod (9) and a fourth connecting rod (10), one end of the third connecting rod (9) is rotatably connected with one end of the second moving block (4), and a fixing rod (11) is fixedly arranged at the other end inside the second sliding seat (2), one end of the fourth connecting rod (10) is rotatably connected with the bottom of the fixed rod (11), the two ends of one side of the first sliding seat (1) and the two ends of one side of the second sliding seat (2) are fixedly connected with installation blocks (12), the bottoms of the first sliding seat (1) and the second sliding seat (2) are respectively provided with an installation seat (13), four corners of the top of the installation seat (13) are respectively provided with a first strip-shaped through hole (14), the tops of the four installation blocks (12) are respectively provided with a second strip-shaped through hole (15), the bottoms of the four second strip-shaped through holes (15) are respectively provided with a rotation groove (16), the tops of the four first strip-shaped through holes (14) are respectively penetrated and connected with a rotating rod (17), one end of the rotating rod (17) sequentially penetrates through the first strip-shaped through holes (14) and the second strip-shaped through holes (15) and is fixedly connected with a limiting rod (18), the limiting rod (18) is arranged inside the rotating groove (16).

2. The mechanical part machining clamping tool according to claim 1, characterized in that: and a return spring (19) is fixedly connected between the third connecting rod (9) and the fourth connecting rod (10).

3. The mechanical part machining clamping tool according to claim 1, characterized in that: one end of the first moving block (3) and one end of the second moving block (4) are fixedly connected with clamping blocks (20), arc-shaped grooves are formed in one ends of the two clamping blocks (20), and the two arc-shaped grooves are correspondingly arranged.

4. The mechanical part machining clamping tool according to claim 1, characterized in that: the first strip-shaped through hole (14) is communicated with the second strip-shaped through hole (15).

5. The mechanical part machining clamping tool according to claim 1, characterized in that: and a locking spring (21) is sleeved at the top end of the rotating rod (17).

6. The mechanical part machining clamping tool according to claim 1, characterized in that: the top of the limiting rod (18) is abutted against the bottom of the second strip-shaped through hole (15).