CN211218133U

CN211218133U - Extrusion repairing device for main shaft straightening

Info

Publication number: CN211218133U
Application number: CN201922273606.3U
Authority: CN
Inventors: 方志勇
Original assignee: Hubei Xiangyu Machinery Co ltd
Current assignee: Hubei Xiangyu Machinery Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-08-11
Anticipated expiration: 2029-12-18

Abstract

The utility model relates to a main shaft aligning technical field, and disclose an extrusion prosthetic devices for main shaft aligning, solved present straightener and carried out the problem of consuming time and wasting power when aligning to the car main shaft, it is including restoreing the platform, restore and seted up semi-circular extrusion groove in the platform, semi-circular extrusion inslot is used for the activity to place the main shaft, restores platform one end and has seted up the semicircle annular rotating groove, and movable mounting has rotary device in the semicircle annular rotating groove, restores and install fixing device and straightener respectively on the platform, and rotary device wraps up the annular cover in main shaft one end including the activity, and the annular is sheathe in and is close to and restores platform one side and is equipped with a plurality of groups card strip, the card strip extend to in the semicircle annular rotating groove and with semicircle annular rotating groove swing joint, through card strip and semicircle annular rotating groove swing joint between annular cover and the restoration platform. The utility model discloses collect angle modulation, fixed, aligning and an organic whole, made things convenient for the aligning operation greatly, it is convenient to control moreover, greatly increased aligning efficiency.

Description

Extrusion repairing device for main shaft straightening

Technical Field

The utility model belongs to the technical field of the main shaft aligning, specifically be an extrusion prosthetic devices for main shaft aligning.

Background

The main shaft refers to a shaft which receives power from an engine or a motor and transmits the power to other parts, and the main shaft of the automobile can be bent during the working process.

At present, the existing straightening device consumes time and labor when being used for straightening the automobile main shaft, so that an extrusion repairing device for main shaft straightening is needed in the industry to solve the problems in the industry.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides an extrusion prosthetic devices for main shaft aligning, effectual problem of consuming time and power when having solved present current straightener and straightening to the automobile main shaft.

In order to achieve the above object, the utility model provides a following technical scheme: including restoreing the platform, it has semicircular extrusion groove to seted up in the restoration platform, the main shaft is placed in the activity to be used for in the semicircular extrusion inslot, semicircle annular rotating groove has been seted up to restoration platform one end, movable mounting has rotary device in the semicircle annular rotating groove, install fixing device and straightener respectively on the restoration platform, rotary device is including the annular cover of activity parcel in main shaft one end, it is equipped with a plurality of groups card strip to be close to restoration platform one side to sheathe in the annular, the card strip extend to semicircle annular rotating groove in and with semicircle annular rotating groove swing joint, through card strip and semicircle annular rotating groove swing joint between annular cover and the restoration platform, restoration platform one end fixed mounting is kept away from to the annular cover has C type connecting rod, fixed mounting has the commentaries on classics handle.

Preferably, the fixing device comprises support rods fixedly mounted on the repairing table and located on two sides of the semicircular extrusion groove, a cross frame is fixedly connected between the support rods, a threaded hole is formed in the cross frame, a first threaded rod penetrates through the threaded hole, and a semicircular extrusion piece is rotatably connected to the lower end of the threaded rod.

Preferably, the upper end of the threaded rod is fixedly connected with a control handle, and the control handle is wrapped by a sheath.

Preferably, the straightening device comprises two control grooves and a straightening pressing block, the two control grooves are arranged in the repairing table, the straightening pressing block is movably arranged above the main shaft, the two control grooves are located on two sides of the semicircular extrusion groove, a positive and negative motor is fixedly mounted at the bottom of each control groove, a telescopic rod is fixedly mounted at the upper output end of the positive and negative motor, a threaded rod II is fixedly connected to the upper end of each telescopic rod, a connecting rod is fixedly connected to the upper end of each threaded rod II, threads are arranged on the inner wall of the upper portion of each.

Preferably, the two ends of the lower side of the straightening pressing block are provided with connecting grooves, and the connecting rods extend to the inner sides of the connecting grooves and are movably connected with the connecting grooves.

Preferably, the upper end of the connecting rod is polished with an arc top.

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

1. through being provided with semi-circular extrusion groove, inject annular cover, change handle, annular cover, control handle, threaded rod one, screw thread hole and semi-circular extrusion piece, during operation, place the main shaft in semi-circular extrusion groove to inject main shaft one end in the annular cover, rotate and change the handle and drive annular cover and rotate, adjust the angle of main shaft, after the angle alignment, rotation control rotates threaded rod one, makes semi-circular extrusion piece descend and firmly push down the main shaft through the interact of threaded rod one and screw thread hole.

2. Through being provided with positive and negative motor, the telescopic link, threaded rod two, screw thread and aligning briquetting, it rotates with two threaded rods to drive the telescopic link in proper order through positive and negative motor, through the interact of screw thread and threaded rod two, make two downstream of threaded rod, thereby the downstream of control aligning briquetting, at this moment the pole that links up is contactless with the aligning briquetting, the main shaft is pushed down to the aligning briquetting utilization hypergravity of self, straighten the main shaft, this device collection angle modulation, it is fixed, aligning and integrative, the straightening operation has been made things convenient for greatly, and control is convenient, greatly increased straightening efficiency.

Drawings

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

fig. 2 is a schematic structural view of the fixing device of the present invention;

FIG. 3 is a schematic structural view of a straightening device according to the present invention;

FIG. 4 is a schematic structural view of the middle ring sleeve of the present invention;

in the figure: 1. repairing the platform; 2. a semicircular extrusion groove; 3. a main shaft; 4. a rotating device; 5. a fixing device; 6. a straightening device; 7. a semicircular annular rotary groove; 8. an annular sleeve; 9. clamping the strip; 10. a C-shaped connecting rod; 11. turning a handle; 12. a support bar; 13. a cross frame; 14. a threaded bore; 15. a first threaded rod; 16. a semicircular extrusion sheet; 17. a control slot; 18. a positive and negative motor; 19. a telescopic rod; 20. a second threaded rod; 21. a thread; 22. straightening and pressing blocks; 23. a joining groove; 24. a connecting rod.

Detailed Description

The invention will be further described with reference to specific embodiments shown in the drawings.

Referring to fig. 1-4, the utility model comprises a repairing table 1, a semicircular extrusion groove 2 is arranged in the repairing table 1, a spindle 3 is movably arranged in the semicircular extrusion groove 2, a semicircular rotary groove 7 is arranged at one end of the repairing table 1, a rotating device 4 is movably arranged in the semicircular rotary groove 7, a fixing device 5 and a straightening device 6 are respectively arranged on the repairing table 1, the rotating device 4 is used for controlling the rotation angle of the spindle 3, so as to adjust the straightening direction of the spindle 3, one end of the spindle 3 is fixed by the fixing device 5, the spindle 3 is straightened by the straightening device 6, the rotating device 4 comprises an annular sleeve 8 movably wrapped at one end of the spindle 3, a plurality of groups of clamping strips 9 are arranged on one side of the annular sleeve 8 close to the repairing table 1, the clamping strips 9 extend into the semicircular rotary groove 7 and are movably connected with the semicircular rotary groove 7, the annular sleeve 8 is movably connected with the semicircular rotary groove 7 through the clamping strips 9, the annular cover 8 entangles and fixes 3 one end of main shaft, and a plurality of groups card 9 activity card are established at semicircle annular rotating groove 7 and are made 8 swing joint of annular cover in restoreing platform 1 and can the activity rotate, and 1 one end fixed mounting of restoreing platform has C type connecting rod 10 is kept away from to annular cover 8, and fixed mounting has changeing 11 on the C type connecting rod 10, rotates 11 through changeing, can drive annular cover 8 and rotate to adjust the rotation angle of main shaft 3.

Fixing device 5 includes the bracing piece 12 that is located semi-circular extrusion groove 2 both sides on repairing platform 1 fixed mounting, fixedly connected with crossbearer 13 between the bracing piece 12, be equipped with screw thread hole 14 in the crossbearer 13, run through threaded rod 15 in the

screw thread hole

14, 15 lower extremes of threaded rod rotate and are connected with semi-circular extrusion piece 16, the lift of semi-circular extrusion piece 16 can be controlled in the interact of threaded rod 15 and screw thread hole 14 to can control semi-circular extrusion piece 16 fixed to the extrusion of main shaft 3.

The upper end of the first threaded rod 15 is fixedly connected with a control handle, a sheath wraps the control handle, and the control handle is convenient for people to operate and rotate the first threaded rod 15.

The straightening device 6 comprises two control grooves 17 arranged in the repairing table 1 and a straightening press block 22 movably arranged above the main shaft 3, the two control grooves 17 are located on two sides of the semicircular extrusion groove 2, a positive and negative motor 18 is fixedly installed at the bottom of each control groove 17, a telescopic rod 19 is fixedly installed at the upper output end of the positive and negative motor 18, a threaded rod II 20 is fixedly connected to the upper end of the telescopic rod 19, a connecting rod 24 is fixedly connected to the upper end of the threaded rod II 20, threads 21 are arranged on the inner wall of the upper portion of each control groove 17, the threads 21 are movably connected with the threaded rod II 20, the positive and negative motor 18 sequentially drives the telescopic rod 19 and the threaded rod II 20 to rotate, the threaded rod II 20 is made to move up and down through interaction of the threads 21 and the threaded rod II 20, accordingly, up and down movement.

The two ends of the lower side of the straightening pressing block 22 are provided with connecting grooves 23, connecting rods 24 extend to the inner sides of the connecting grooves 23 and are movably connected with the connecting grooves 23, and the upper and lower positions of the straightening pressing block 22 can be controlled by the aid of the connecting rods 24 acting on the straightening pressing block 22.

The upper end of the connecting rod 24 is polished with an arc top, and the connecting action of the arc top can greatly reduce the friction between the connecting rod 24 and the straightening press block 22 when the connecting rod rotates, so that the abrasion of the device is reduced.

The working principle is as follows: when the machine works, the main shaft 3 is placed in the semicircular extrusion groove 2, one end of the main shaft 3 is inserted into the annular sleeve 8, the rotating handle 11 is rotated to drive the annular sleeve 8 to rotate, and the angle of the main shaft 3 is adjusted. After the angle is adjusted, the rotating control handle rotates the first threaded rod 15, and the semicircular pressing piece 16 descends and firmly presses the main shaft 3 through the interaction of the first threaded rod 15 and the threaded hole 14. Then the forward and reverse motor 18 drives the telescopic rod 19 and the second threaded rod 20 to rotate in sequence, the second threaded rod 20 moves downwards through the interaction of the threads 21 and the second threaded rod 20, the downward movement of the straightening pressing block 22 is controlled, the connecting rod 24 is not in contact with the straightening pressing block 22, and the straightening pressing block 22 presses the spindle 3 by utilizing the supergravity of the straightening pressing block 22 to straighten the spindle 3.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. A extrusion repair device for straightening a main shaft comprises a repair table (1) and is characterized in that: a semicircular extrusion groove (2) is formed in the repairing table (1), a main shaft (3) is movably placed in the semicircular extrusion groove (2), a semicircular annular rotating groove (7) is formed in one end of the repairing table (1), a rotating device (4) is movably installed in the semicircular annular rotating groove (7), a fixing device (5) and a straightening device (6) are respectively installed on the repairing table (1), the rotating device (4) comprises an annular sleeve (8) movably wrapped at one end of the main shaft (3), a plurality of groups of clamping strips (9) are arranged on one side, close to the repairing table (1), of the annular sleeve (8), the clamping strips (9) extend into the semicircular annular rotating groove (7) and are movably connected with the semicircular annular rotating groove (7), the annular sleeve (8) is movably connected with the semicircular annular rotating groove (7) through the clamping strips (9), a C-shaped connecting rod (10) is fixedly installed at one end, far away from the repairing table (1), of the annular sleeve (8), a rotating handle (11) is fixedly arranged on the C-shaped connecting rod (10).

2. The press repairing device for straightening a main shaft according to claim 1, wherein: the fixing device (5) comprises support rods (12) fixedly installed on the repairing table (1) and located on two sides of the semicircular extrusion grooves (2), cross frames (13) are fixedly connected between the support rods (12), threaded holes (14) are formed in the cross frames (13), threaded rods I (15) penetrate through the threaded holes (14), and semicircular extrusion pieces (16) are rotatably connected to the lower ends of the threaded rods I (15).

3. The press repairing device for straightening a main shaft according to claim 2, wherein: the upper end of the first threaded rod (15) is fixedly connected with a control handle, and a sheath wraps the control handle.

4. The press repairing device for straightening a main shaft according to claim 1, wherein: straightening device (6) are including offering two control flumes (17) in restoreing platform (1) and the straightening briquetting (22) of activity setting in main shaft (3) top, two control flumes (17) are located semi-circular extrusion groove (2) both sides, control flume (17) bottom fixed mounting has positive and negative motor (18), positive and negative motor (18) are gone up output fixed mounting has telescopic link (19), telescopic link (19) upper end fixedly connected with threaded rod two (20), threaded rod two (20) upper end fixedly connected with links up pole (24), control flume (17) upper portion inner wall is equipped with screw thread (21), screw thread (21) and threaded rod two (20) swing joint.

5. The press repairing device for straightening of the main shaft according to claim 4, wherein: the two ends of the lower side of the straightening pressing block (22) are provided with connecting grooves (23), and the connecting rods (24) extend to the inner sides of the connecting grooves (23) and are movably connected with the connecting grooves (23).

6. The press repairing device for straightening of the main shaft according to claim 4, wherein: the upper end of the connecting rod (24) is polished with an arc top.