CN210998165U

CN210998165U - Tool clamp mechanism for crankshaft polishing

Info

Publication number: CN210998165U
Application number: CN201921800822.2U
Authority: CN
Inventors: 曹光春; 许栩
Original assignee: Yixing Gaotaike Precision Machinery Co ltd
Current assignee: Yixing Gaotaike Precision Machinery Co ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-07-14
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a bent axle is polished and is used frock clamping mechanism, including the mounting panel, the top of mounting panel is fixed with installing frame and fixed block, the inside screw thread of fixed block runs through threaded post, the one end of threaded post is fixed with the sliding block, the other end of threaded post is fixed with the crank dish, one side of sliding block is for having seted up the V-arrangement groove, the through hole has been seted up to the inside of sliding block, the inside activity of through hole runs through there is the movable rod, the one end and the sliding block of movable rod are fixed mutually, the fixed block is kept away from one side of sliding block and is seted up threaded hole. The utility model discloses the beneficial effect who reaches is: can freely adjust the horizontal clamping position of bent axle work piece on the mounting panel for this bent axle is polished and is used frock clamp mechanism more nimble in the use, has good adaptability, makes this bent axle polish in addition whole process easy operation of processing with frock clamp mechanism, and the centre gripping is convenient, has good stability.

Description

Tool clamp mechanism for crankshaft polishing

Technical Field

The utility model relates to a frock clamp mechanism, in particular to frock clamp mechanism for crankshaft polishing processing belongs to bent axle processing equipment technical field.

Background

The crankshaft is the most important part in the engine, and the crankshaft bears the force transmitted by the connecting rod, converts the force into torque, outputs the torque through the crankshaft and drives other accessories on the engine to work, and the crankshaft is often required to be clamped through a clamping device in the machining process of the crankshaft.

Because the axis of bent axle is not on same straight line, for the ease of processing, need carry out the centre gripping with the tip of bent axle and anchor clamps non-center department, the horizontal clamping position of bent axle is not convenient for adjust to current clamping device, and the flexibility during the use is relatively poor, for solving above-mentioned problem, we have provided a bent axle is polished and is used clamping tool mechanism.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, the horizontal clamping position of bent axle is not convenient for adjust to current clamping device, and the relatively poor problem of flexibility during the use provides a bent axle is polished and is used clamping tool mechanism.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a frock clamping mechanism for crankshaft polishing processing, which comprises a mounting plate, wherein the top of the mounting plate is fixed with a mounting frame and a fixed block, the internal thread of the fixed block penetrates through a threaded column, one end of the threaded column is fixed with a sliding block, the other end of the threaded column is fixed with a crank disc, one side of the sliding block is provided with a V-shaped groove, the inside of the sliding block is provided with a through hole, the inside of the through hole is movably penetrated through with a movable rod, one end of the movable rod is fixed with the sliding block, one side of the fixed block, which is far away from the sliding block, is provided with a threaded hole, the inside of the crank disc is movably provided with a limit pin, the inside of the mounting frame is provided with a movable plate, the inside of the movable plate is penetrated through with a guide rail rod, the two ends of the guide rail, the utility model discloses a handle bar, including threaded groove, installing frame, isolation hood, rotation barre, driving fluted disc and driven fluted disc, the inside threaded connection of threaded groove has the threaded rod, the bottom and the installing frame of threaded rod rotate to be connected, the top activity of threaded rod runs through in the installing frame, the top of threaded rod is fixed with driven fluted disc, the top of installing frame is fixed with the isolation hood, the top activity of isolation hood runs through has the rotation barre, the outside of rotating the barre is fixed with the driving fluted disc, pass through transmission chain drive connection between driving fluted disc and.

As an optimized technical solution of the present invention, the number of the through holes is two, two the through holes are respectively located at two sides of the threaded post.

As a preferred technical scheme of the utility model, the quantity of screw hole is a plurality of, a plurality of the screw hole is round screw thread post evenly distributed.

As the utility model discloses a preferred technical scheme, the spacer pin is the screw pin, the tip and the screw hole threaded connection of spacer pin.

As an optimized technical scheme of the utility model, the quantity of guide rail pole is two, two the guide rail pole is located the both sides of fixed block respectively.

As an optimal technical scheme of the utility model, the rotation barre is located the middle part of cage, the bottom and the installing frame of rotation barre rotate to be connected.

The utility model discloses the beneficial effect who reaches is:

1. through setting up installing frame, fly leaf, guide rail pole, thread groove, threaded rod, driven fluted disc, cage, rotation barre, initiative fluted disc and driving chain, can freely adjust the horizontal clamping position of bent axle work piece on the mounting panel for this bent axle is polished for the processing frock clamp mechanism in the use more nimble, has good adaptability.

2. Through setting up fixed block, V-arrangement groove, screw thread post, sliding block, crank dish, through hole, movable rod, screw hole and spacer pin for this bent axle is polished whole process easy operation of frock clamp mechanism for processing, and the centre gripping is convenient, has good stability.

Drawings

The accompanying drawings 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 invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic top view of the cross-sectional structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. mounting a plate; 2. installing a frame; 3. a fixed block; 4. a threaded post; 5. a slider; 6. a crank disc; 7. a through hole; 8. a movable rod; 9. a threaded hole; 10. a spacing pin; 11. a movable plate; 12. a guide rail rod; 13. a thread groove; 14. a threaded rod; 15. a driven fluted disc; 16. an isolation cover; 17. rotating the handle bar; 18. a driving fluted disc; 19. a drive chain; 20. and a V-shaped groove.

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 presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Examples

As shown in figures 1-2, the utility model provides a frock clamp mechanism for crankshaft polishing, which comprises a mounting plate 1, a mounting frame 2 and a fixed block 3 are fixed on the top of the mounting plate 1, a threaded column 4 penetrates through the internal thread of the fixed block 3, a sliding block 5 is fixed on one end of the threaded column 4, a crank disc 6 is fixed on the other end of the threaded column 4, a V-shaped groove 20 is arranged on one side of the sliding block 5, a through hole 7 is arranged inside the sliding block 5, a movable rod 8 penetrates through the internal activity of the through hole 7, one end of the movable rod 8 is fixed with the sliding block 5, a threaded hole 9 is arranged on one side of the fixed block 3 away from the sliding block 5, a limit pin 10 is movably arranged inside the crank disc 6, a movable plate 11 is arranged inside the mounting frame 2, a guide rail 12 penetrates through the internal activity of the movable plate 11, both ends of the guide rail 12 are, thread groove 13 has all been seted up at the both ends of fly leaf 11, the inside threaded connection of thread groove 13 has threaded rod 14, the bottom and the installing frame 2 of threaded rod 14 rotate to be connected, the top activity of threaded rod 14 runs through in installing frame 2, the top of threaded rod 14 is fixed with driven fluted disc 15, the top of installing frame 2 is fixed with cage 16, the top activity of cage 16 runs through has the rotation barre 17, the outside of rotating barre 17 is fixed with initiative fluted disc 18, be connected through the transmission of driving chain 19 between initiative fluted disc 18 and the driven fluted disc 15.

The quantity of through hole 7 is two, and two through holes 7 are located the both sides of screw thread post 4 respectively, and the quantity of screw hole 9 is a plurality of, and a plurality of screw hole 9 is round 4 evenly distributed of screw thread post, and spacer pin 10 is the screw thread round pin, and the tip and the screw hole 9 threaded connection of spacer pin 10, the quantity of guide rail pole 12 are two, and two guide rail poles 12 are located the both sides of fixed block 3 respectively, rotate the middle part that is located cage 16 of barre 17, rotate the bottom and the installing frame 2 rotation of barre 17 and be connected.

Specifically, when the utility model is used, a crankshaft workpiece is contacted with the V-shaped groove 20 on the sliding block 5, the sliding block 5 is pushed to move towards the movable plate 11 after the threaded column 4 is rotated through the crank disc 6, so that the crankshaft workpiece is clamped and fixed, then the limit pin 10 is in threaded connection with the threaded hole 9, the whole process is simple to operate and stable in clamping, when the clamping position of the crankshaft workpiece on the mounting plate 1 needs to be adjusted, the rotating handle 17 is shaken at the moment to enable the driving fluted disc 18 to drive the driven fluted disc 15 to rotate through the transmission chain 19, then the movable plate 11 moves in the mounting frame 2 along the guide rail rod 12 under the meshing action of the threaded rod 14 fixed with the driven fluted disc 15, until the movable plate 11 reaches the designated position, then the movable plate 11 is clamped, thereby achieving the effect of adjusting the clamping position of the crankshaft workpiece on the mounting plate 1, the tool clamp mechanism for crankshaft polishing is more flexible in use and has good adaptability.

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 modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. 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 bent axle is frock clamp mechanism for processing of polishing, includes mounting panel (1), its characterized in that, the top of mounting panel (1) is fixed with installing frame (2) and fixed block (3), the inside screw thread of fixed block (3) runs through threaded post (4), the one end of threaded post (4) is fixed with sliding block (5), the other end of threaded post (4) is fixed with crank dish (6), one side of sliding block (5) is for seting up V-arrangement groove (20), through hole (7) have been seted up to the inside of sliding block (5), the inside activity of through hole (7) runs through movable rod (8), the one end of movable rod (8) is fixed mutually with sliding block (5), threaded hole (9) have been seted up to one side that sliding block (5) were kept away from to fixed block (3), the inside movable mounting of crank dish (6) has spacer pin (10), a movable plate (11) is arranged in the mounting frame (2), a guide rail rod (12) is movably penetrated in the movable plate (11), both ends of the guide rail rod (12) are fixed with the mounting frame (2), both ends of the movable plate (11) are provided with thread grooves (13), a threaded rod (14) is connected with the inner thread of the threaded groove (13), the bottom of the threaded rod (14) is rotationally connected with the mounting frame (2), the top of the threaded rod (14) movably penetrates through the mounting frame (2), a driven fluted disc (15) is fixed at the top of the threaded rod (14), a separation cover (16) is fixed on the top of the mounting frame (2), a rotating handle rod (17) is movably penetrated through the top of the separation cover (16), the outer side of the rotating handle bar (17) is fixedly provided with a driving fluted disc (18), and the driving fluted disc (18) is in transmission connection with the driven fluted disc (15) through a transmission chain (19).

2. The tool fixture mechanism for grinding the crankshaft according to claim 1, wherein the number of the through holes (7) is two, and the two through holes (7) are respectively located on two sides of the threaded column (4).

3. The tool fixture mechanism for grinding the crankshaft according to claim 1, wherein the number of the threaded holes (9) is several, and the threaded holes (9) are evenly distributed around the threaded columns (4).

4. The tool clamp mechanism for grinding the crankshaft according to claim 1, wherein the limit pin (10) is a threaded pin, and the end of the limit pin (10) is in threaded connection with the threaded hole (9).

5. The tool fixture mechanism for grinding the crankshaft according to claim 1, wherein the number of the guide rail rods (12) is two, and the two guide rail rods (12) are respectively located on two sides of the fixed block (3).

6. The tool fixture mechanism for grinding the crankshaft according to claim 1, wherein the rotating handle (17) is located in the middle of the isolation cover (16), and the bottom of the rotating handle (17) is rotatably connected with the mounting frame (2).