CN220278986U

CN220278986U - Part processing centre gripping frock

Info

Publication number: CN220278986U
Application number: CN202322145316.7U
Authority: CN
Inventors: 李军
Original assignee: Tianjin Dezhong Tiancheng Technology Development Co ltd
Current assignee: Tianjin Dezhong Tiancheng Technology Development Co ltd
Priority date: 2023-08-10
Filing date: 2023-08-10
Publication date: 2024-01-02
Anticipated expiration: 2033-08-10

Abstract

The utility model discloses a part machining clamping tool, which relates to the technical field of part machining clamping and comprises a bottom plate and four first fixing plates, wherein first grooves are formed in the first fixing plates, rotating mechanisms are fixedly arranged at the tops of the bottom plate and below the four first fixing plates, each rotating mechanism comprises a rotating handle, a screw rod is fixedly arranged at one end of each rotating handle, two second support posts are fixedly arranged at the tops of the bottom plate and at one side close to each rotating handle, first fixing blocks are fixedly arranged at the tops of the two second support posts, and each screw rod penetrates through each first fixing block and is in threaded connection with the corresponding first fixing block, and the part machining clamping tool has the beneficial effects that: utilize the fifth dead lever to carry out the adjustment of angle and position, effectively guaranteed fixture's removal, be favorable to the staff to be different according to the size and the size of being processed the part to can carry out the upper and lower adjustment of second fixed block according to the thickness of being processed the part, in order to carry out more stable centre gripping to the part.

Description

Part processing centre gripping frock

Technical Field

The utility model relates to the technical field of part machining clamping, in particular to a part machining clamping tool.

Background

The mechanical part is an important component part forming a mechanical structure, and has high precision requirement, so that after the mechanical part is subjected to primary blank, a final product can be obtained after finishing procedures such as cutting and polishing, and the mechanical part is clamped and fixed by a clamping tool in the process of machining the mechanical part, thereby avoiding movement of the mechanical part in the machining process and reducing machining errors.

The existing machine part machining clamping tool is different in shape and size, so that the machine part can be clamped and fixed only by adopting different clamping tools, the part of the clamping tool can adjust the clamping parts according to the sizes of the machine parts, the distance between the clamping parts is changed to adapt to the sizes of the machine parts, but the angle adjustment cannot be completed at the same time, the relative positions of the clamping parts cannot be adjusted according to the shapes of the machine parts, unbalance clamping is easily caused, the position of the machine parts is deviated in the machining process, and machining errors are caused. Therefore, we propose a part machining clamping tool.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a part machining clamping tool, which solves the problems in the background art.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a part processing centre gripping frock, includes bottom plate and four first fixed plates, first groove has been seted up to the inside of first fixed plate, the top of bottom plate just is located the equal fixed mounting of below of four first fixed plates and has a slewing mechanism, slewing mechanism includes rotatory handle, the one end fixed mounting of rotatory handle has the lead screw, the top of bottom plate and be close to one side fixed mounting of rotatory handle have two second pillars, two the top fixed mounting of second pillar has first fixed block, the lead screw runs through first fixed block and rather than threaded connection, the one end of rotatory handle is kept away from to the lead screw runs through and is connected with first dead lever, bottom plate top fixed mounting has first pivot and second pivot, the bottom plate rotates respectively through first pivot and second pivot and is connected with second dead lever and fourth dead lever, the second groove has been seted up to the one end of second dead lever, first dead lever and second groove sliding connection, the one end that the first dead lever was kept away from to the second dead lever rotates and is connected with the third dead lever, the fourth pivot is kept away from the first dead lever and is installed the fifth dead lever.

Preferably, the bottom of first fixed plate is rectangle whole row fixed mounting and has first pillar, first fixed plate passes through first pillar and bottom plate fixed connection, has effectively guaranteed the stability of first fixed plate structure.

Preferably, the protective housing has been placed to the outside of rotatory handle and be located the top of bottom plate, is favorable to prolonging the life of rotatory handle.

Preferably, the second rotating shaft and the axle center of the first groove are on the same axis, and the fifth fixing rod is in sliding connection with the first groove, so that the fifth fixing rod can slide in the first groove along with the movement of the rotating mechanism.

Preferably, the fixture includes the second fixed plate, the top fixed mounting of second fixed plate has the groove block, the inside fixed mounting of groove block has electric telescopic handle, the fourth groove has been seted up to electric telescopic handle's output, electric telescopic handle's output is connected with the sprocket through fourth groove rotation, the outside meshing of sprocket has the chain, the both ends of chain are fixed mounting respectively has fourth fixed block and second fixed block, fourth fixed block and groove block fixed connection, the chain meshes with the sprocket mutually, is favorable to rising and descending through electric telescopic handle output, drives the second fixed block and carries out synchronous motion to guarantee to the effective centre gripping of processed part.

Preferably, a third fixing plate is fixedly arranged at the top of the second fixing plate and positioned at one side of the groove block, a third groove is formed in the third fixing plate, and the second fixing block is slidably connected with the third groove to effectively limit the up-and-down movement of the second fixing block.

The utility model provides a part machining clamping tool, which has the following beneficial effects:

1. this part processing centre gripping frock is through rotatory handle, lead screw, first fixed block, first dead lever, second dead lever, first pivot, third dead lever, fourth dead lever, second pivot and the mutually supporting between the fifth dead lever, has effectively guaranteed fixture's removal, is favorable to the staff to carry out the adjustment of angle and position according to the size and dimension difference of processed part, utilizes the fifth dead lever.

2. This part processing centre gripping frock is through the mutually supporting between third fixed plate, third groove, second fixed block, groove block, electric telescopic handle, sprocket and the chain, can carry out the upper and lower adjustment of second fixed block according to the thickness of being processed the part to carry out more stable centre gripping to the part.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a rotating mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of a channel block of the present utility model.

In the figure: 1. a bottom plate; 2. a first fixing plate; 3. a first support column; 4. a first groove; 5. a protective shell; 6. rotating the handle; 7. a screw rod; 8. a first fixed block; 9. a second support; 10. a first fixing rod; 11. a second fixing rod; 12. a second groove; 13. a first rotating shaft; 14. a third fixing rod; 15. a fourth fixing rod; 16. a second rotating shaft; 17. a fifth fixing lever; 21. a second fixing plate; 22. a third fixing plate; 23. a third groove; 24. a second fixed block; 25. a trough block; 26. an electric telescopic rod; 27. a sprocket; 28. a fourth groove; 29. a chain; 30. and a fourth fixed block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the part machining clamping tool comprises a bottom plate 1 and four first fixing plates 2, wherein the bottoms of the first fixing plates 2 are in rectangular array and fixedly provided with first support columns 3, the first fixing plates 2 are fixedly connected with the bottom plate 1 through the first support columns 3, first grooves 4 are formed in the first fixing plates 2, rotating mechanisms are fixedly arranged at the tops of the bottom plate 1 and below the four first fixing plates 2, each rotating mechanism comprises a rotary handle 6, a protective shell 5 is arranged outside the rotary handle 6 and above the bottom plate 1, one end of each rotary handle 6 is fixedly provided with a screw rod 7, one side, close to the rotary handle 6, of the top of the bottom plate 1 is fixedly provided with two second support columns 9, the tops of the two second support columns 9 are fixedly provided with first fixing blocks 8, the screw rods 7 penetrate through the first fixing blocks 8 and are in threaded connection with the screw rods 7, the screw rod 7 is kept away from the one end through connection of rotatory handle 6 and has first dead lever 10, bottom plate 1 top fixed mounting has first pivot 13 and second pivot 16, bottom plate 1 is connected with second dead lever 11 and fourth dead lever 15 through first pivot 13 and second pivot 16 rotation respectively, second groove 12 has been seted up to the one end of second dead lever 11, first dead lever 10 and second groove 12 sliding connection, the one end rotation that second dead lever 11 kept away from first dead lever 10 is connected with third dead lever 14, the one end that fourth dead lever 15 kept away from second pivot 16 is connected with third dead lever 14 rotation, the top fixed mounting of fourth dead lever 15 has fifth dead lever 17, the axle center of second pivot 16 and first groove 4 is on same axis, fifth dead lever 17 and first groove 4 sliding connection, the top of fifth dead lever 17 passes first groove 4 and fixedly mounted clamping mechanism. Through first pillar 3 and bottom plate 1 fixed connection, effectively guaranteed the stability of first fixed plate 2 structure, and the outside installation protective housing 5 at rotatory handle 6 can protect rotatory handle 6, and through the operation of slewing mechanism in first fixed plate 2 bottom, utilize the axle center of second pivot 16 and first groove 4 to guarantee the slip of fifth dead lever 17 in first groove 4 inside on same axis, go according to the size and dimension difference of different parts to carry out relative angle adjustment and position change, reach the determination to the optimal clamping position of processed part.

The clamping mechanism comprises a second fixing plate 21, a groove block 25 is fixedly arranged at the top of the second fixing plate 21, an electric telescopic rod 26 is fixedly arranged in the groove block 25, a fourth groove 28 is formed in the output end of the electric telescopic rod 26, a chain wheel 27 is rotatably connected to the output end of the electric telescopic rod 26 through the fourth groove 28, a chain 29 is meshed with the outer side of the chain wheel 27, a fourth fixing block 30 and a second fixing block 24 are fixedly arranged at two ends of the chain 29 respectively, the fourth fixing block 30 is fixedly connected with the groove block 25, the chain 29 is meshed with the chain wheel 27, a third fixing plate 22 is fixedly arranged at the top of the second fixing plate 21 and positioned on one side of the groove block 25, a third groove 23 is formed in the inner portion of the third fixing plate 22, and the second fixing block 24 is in sliding connection with the third groove 23. The second fixing block 24 is driven to slide in the third groove 23 by the ascending of the electric telescopic rod 26 so as to stably clamp the machined part through the thickness of the part, and meanwhile, the second fixing block 24 is limited so as to reduce errors caused by the deviation of the part in the machining process.

In summary, when the part processing and clamping tool is used, firstly, the processed part is placed above the four second fixing blocks 24 for comparison, then, according to the size and the dimension of the part, the protective shell 5 is opened, the screw rod 7 is driven to rotate by the rotating handle 6, so that one end of the screw rod 7 moves forwards, the rotating handle 6 and the screw rod 7 are effectively fixed and limited by the first fixing block 8 and the second support post 9, the bottom plate 1 is fixedly connected with the first rotating shaft 13 and the second rotating shaft 16, when the first fixing rod 10 on one side of the screw rod 7 moves on the second groove 12 inside the second fixing rod 11, the second fixing rod 11 can rotate inwards around the first rotating shaft 13, at the moment, the fourth fixing rod 15 can rotate outwards around the second rotating shaft 16 through the transmission of the third fixing rod 14, and the fifth fixing rod 17 on the top of the fourth fixing rod 15, because the axes of the second rotating shaft 16 and the first groove 4 are on the same axis, the fifth fixing rod 17 can slide in the first groove 4, so that the relative position and angle of the whole clamping mechanism and parts are respectively adjusted through the second fixing plate 21 at the top of the fifth fixing rod 17, at the moment, the second fixing block 24 is limited through the third groove 23 formed in the third fixing plate 22 at the top of the second fixing plate 21, the electric telescopic rod 26 in the groove block 25 at the top of the second fixing plate 21 is rotationally connected with the sprocket 27 through the fourth groove 28 formed at the output end of the electric telescopic rod 26, when the output end of the electric telescopic rod 26 ascends, one end of the chain 29 meshed with the sprocket 27 is fixed with the fourth fixing block 30, the other end of the chain is driven to slide in the third groove 23 along with the ascending of the electric telescopic rod 26, so as to achieve stable clamping of the machined part at the top of the second fixing block 24.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Part processing centre gripping frock, including bottom plate (1) and four first fixed plates (2), its characterized in that: the utility model discloses a sliding device for the automobile, which comprises a base plate (1), a first fixed plate (2), a first groove (4) is formed in the first fixed plate (2), a rotating mechanism is fixedly arranged at the top of the base plate (1) and below the four first fixed plates (2), the rotating mechanism comprises a rotating handle (6), a screw rod (7) is fixedly arranged at one end of the rotating handle (6), two second support posts (9) are fixedly arranged at the top of the base plate (1) and one side close to the rotating handle (6), a first fixed block (8) is fixedly arranged at the top of the two second support posts (9), the screw rod (7) penetrates through the first fixed block (8) and is in threaded connection with the screw rod, a first fixed rod (10) is fixedly connected at one end of the screw rod (7) far away from the rotating handle (6), a first rotating shaft (13) and a second rotating shaft (16) are fixedly arranged at the top of the base plate (1), a second fixed rod (11) and a fourth fixed rod (15) are respectively and rotatably connected at one side of the top of the base plate (1) close to the rotating handle (6), a first fixed rod (11) is far away from the first fixed rod (12), one end of the fourth fixed rod (15) far away from the second rotating shaft (16) is rotationally connected with the third fixed rod (14), a fifth fixed rod (17) is fixedly arranged at the top of the fourth fixed rod (15), and a clamping mechanism is fixedly arranged at the top of the fifth fixed rod (17) through the first groove (4).

2. The part machining clamping tool according to claim 1, wherein: the bottom of the first fixing plate (2) is provided with first support posts (3) in a rectangular whole row fixedly, and the first fixing plate (2) is fixedly connected with the bottom plate (1) through the first support posts (3).

3. The part machining clamping tool according to claim 1, wherein: a protective shell (5) is arranged on the outer side of the rotary handle (6) and above the bottom plate (1).

4. The part machining clamping tool according to claim 1, wherein: the second rotating shaft (16) and the axle center of the first groove (4) are on the same axis, and the fifth fixing rod (17) is in sliding connection with the first groove (4).

5. The part machining clamping tool according to claim 1, wherein: the clamping mechanism comprises a second fixing plate (21), a groove block (25) is fixedly arranged at the top of the second fixing plate (21), an electric telescopic rod (26) is fixedly arranged in the groove block (25), a fourth groove (28) is formed in the output end of the electric telescopic rod (26), a chain wheel (27) is rotatably connected to the output end of the electric telescopic rod (26) through the fourth groove (28), a chain (29) is meshed with the outer side of the chain wheel (27), a fourth fixing block (30) and a second fixing block (24) are fixedly arranged at the two ends of the chain (29), the fourth fixing block (30) is fixedly connected with the groove block (25), and the chain (29) is meshed with the chain wheel (27).

6. The part machining clamping tool according to claim 5, wherein: the top of second fixed plate (21) and be located one side fixed mounting of groove block (25) have third fixed plate (22), third groove (23) have been seted up to the inside of third fixed plate (22), second fixed block (24) and third groove (23) sliding connection.