CN219444298U

CN219444298U - Clamp for turning universal joint

Info

Publication number: CN219444298U
Application number: CN202320517762.3U
Authority: CN
Inventors: 方明
Original assignee: Chizhou Jinya Auto Parts Manufacturing Co ltd
Current assignee: Chizhou Jinya Auto Parts Manufacturing Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-08-01
Anticipated expiration: 2033-03-14

Abstract

The utility model belongs to the technical field of universal joint clamps. Especially, a universal joint car adds clamping apparatus, including the mount pad, mounting groove one has been seted up to the mount pad terminal surface, mounting groove one inner wall rotates and is connected with the cassette, mounting groove two has been seted up at the mount pad top, mounting groove two inner walls are equipped with rotating member, rotating member bottom extends to mounting groove one inside, rotating member inner wall movable mounting has telescopic member, the briquetting has been set firmly to telescopic member bottom. The rotary shaft can be driven to rotate through the motor, the driving plate and the fixing plate are driven to rotate through the rotation of the rotary shaft, the round pin can be driven to be clamped into the straight groove on the grooved pulley when the fixing plate rotates, so that the grooved pulley is driven to rotate, the pressing block can be driven to rotate through the telescopic component when the grooved pulley rotates, the cross shaft universal joint and the clamping seat can be driven to rotate when the pressing block rotates, meanwhile, four-end switching of the cross shaft universal shaft can be realized, the purpose of operation is achieved, and meanwhile, the machining efficiency is improved.

Description

Clamp for turning universal joint

Technical Field

The utility model relates to the technical field of universal joint clamps, in particular to a clamp for turning a universal joint.

Background

The universal joint is a part for realizing variable-angle power transmission, is used for changing the position of a transmission axis direction, belongs to one of the universal joints, and is fixed in the turning process so that the turning tool can stably machine the end part of the cross shaft.

When the existing cross shaft universal joint is fixed, most of the cross shaft universal joint is carried out in an extrusion fixing mode, the threaded rod is mainly rotated, the pressing block is pushed to extrude the cross shaft universal joint, the universal joint is fixed on the clamping seat, the threaded rod is required to be continuously rotated when each end of the cross shaft universal joint is processed in an operation mode, the pressing block is separated from contact with the cross shaft universal joint, then the direction of the cross shaft end is manually adjusted, and then the cross shaft universal joint is processed, so that the processing efficiency is low, and therefore, the clamp for processing the universal joint in a turning mode is provided.

Disclosure of Invention

Based on the technical problems that when each end of the conventional cross-shaft universal joint is processed, a threaded rod is required to be continuously rotated to enable a pressing block to be separated from contact with the cross-shaft universal joint, and then the direction of the cross-shaft end is manually adjusted and then the cross-shaft end is processed, so that the processing efficiency is low, the utility model provides a clamp for processing a universal joint vehicle.

The utility model provides a clamp for turning a universal joint, which comprises a mounting seat, wherein a first mounting groove is formed in the end face of the mounting seat, a clamping seat is rotatably connected to the inner wall of the first mounting groove, a second mounting groove is formed in the top of the mounting seat, a rotating part is arranged on the inner wall of the second mounting groove, the bottom of the rotating part extends into the first mounting groove, a telescopic part is movably arranged on the inner wall of the rotating part, a pressing block is fixedly arranged at the bottom of the telescopic part, clamping grooves are formed in the side, relatively close to the pressing block and the clamping seat, a bearing is fixedly arranged on the inner wall of the second mounting groove, the inner wall of the bearing is fixedly connected with the outer wall of the rotating part, a grooved wheel is fixedly arranged on the outer wall of the rotating part, a plurality of straight grooves are formed in the outer wall of the grooved wheel, a rotating shaft is fixedly arranged on the inner wall of the second mounting groove, a driving plate is fixedly arranged on the outer wall of the circumference of the rotating shaft, a groove is formed in the outer wall of the circumference of the driving plate, a fixing plate is fixedly arranged below the driving plate, a round pin is fixedly arranged on the top of the fixing plate, the round pin is fixedly connected with the driving plate in a clamping fit with the straight groove, and is fixedly contacted with the top of the rotating shaft.

Preferably, two chip removal holes are respectively formed in the inner wall of the mounting groove in a symmetrical structure, and the chip removal holes are positioned at the bottoms of two sides of the mounting groove.

Preferably, a sealing cover is movably arranged at the top of the second mounting groove, and the sealing cover is fixedly connected with the mounting seat through a bolt.

Preferably, the inner wall of the rotating part is provided with a plurality of limit grooves, and the inner wall of the rotating part is connected with a threaded rod in a threaded manner.

Preferably, the top of the threaded rod penetrates through the sealing cover and extends to the upper side of the sealing cover, and the top of the threaded rod is fixedly provided with a rotating wheel.

Preferably, the telescopic part is located the rotating part bottom, a plurality of fixture blocks have been set firmly to the telescopic part outer wall, fixture block and spacing inslot wall sliding connection, the telescopic part top rotates with the threaded rod and is connected.

The beneficial effects of the utility model are as follows:

1. the rotary shaft can be driven to rotate through the motor, the driving plate and the fixing plate are driven to rotate through the rotation of the rotary shaft, the round pin can be driven to be clamped into the straight groove on the grooved pulley when the fixing plate rotates, so that the grooved pulley is driven to rotate, the pressing block can be driven to rotate through the telescopic component when the grooved pulley rotates, the cross shaft universal joint and the clamping seat can be driven to rotate when the pressing block rotates, meanwhile, four-end switching of the cross shaft universal shaft can be realized, the purpose of operation is achieved, and meanwhile, the machining efficiency is improved.

2. In the turning process, a large amount of metal scraps can fall into the first installation groove, and through the chip removal holes, operators can conveniently clean the metal scraps in the first installation groove.

3. Through setting up sealed lid, can avoid the part of mounting groove two inside to fall into the dust to play the guard action.

Drawings

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

FIG. 2 is a schematic view of a partial structure of the present utility model;

FIG. 3 is a schematic view of the mounting structure of the sheave of the present utility model;

fig. 4 is a schematic view of the internal structure of the rotary member of the present utility model.

In the figure: 1. a mounting base; 2. a first mounting groove; 3. chip removal holes; 4. a clamping seat; 5. a second mounting groove; 6. sealing cover; 7. a rotating member; 8. a limit groove; 9. a telescopic member; 10. a clamping block; 11. a threaded rod; 12. a rotating wheel; 13. briquetting; 14. a clamping groove; 15. a bearing; 16. a sheave; 17. a straight groove; 18. a locking groove; 19. a rotating shaft; 20. a dial; 21. a groove; 22. a fixing plate; 23. round pins; 24. and a motor.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a clamp for universal joint turning comprises a mounting seat 1, a mounting groove I2 is formed on the end surface of the mounting seat 1, a clamping seat 4 is rotatably connected to the inner wall of the mounting groove I2, a mounting groove II 5 is formed on the top of the mounting seat 1, a rotating part 7 is arranged on the inner wall of the mounting groove II 5, the bottom of the rotating part 7 extends into the mounting groove I2, a telescopic part 9 is movably mounted on the inner wall of the rotating part 7, a pressing block 13 is fixedly arranged on the bottom of the telescopic part 9, clamping grooves 14 are formed on one side, relatively close to the pressing block 13 and the clamping seat 4, a bearing 15 is fixedly arranged on the inner wall of the mounting groove II 5, the inner wall of the bearing 15 is fixedly connected with the outer wall of the rotating part 7, a sheave 16 is fixedly arranged on the outer wall of the rotating part 7, a plurality of straight grooves 17 are formed on the circumferential outer wall of the sheave 16, a plurality of locking grooves 18 are formed on the outer wall of the sheave 16, a rotating shaft 19 is fixedly arranged on the inner wall of the mounting groove II 5, the circumference outer wall of the rotating shaft 19 is fixedly provided with a driving plate 20, the circumference outer wall of the driving plate 20 is provided with a groove 21, the circumference outer wall of the rotating shaft 19 is fixedly provided with a fixed plate 22, the fixed plate 22 is positioned below the driving plate 20, the top of the fixed plate 22 is fixedly provided with a round pin 23, the round pin 23 is in clamping fit with the straight groove 17, the driving plate 20 is in rotating contact with the locking groove 18, the top of the rotating shaft 19 is fixedly provided with a motor 24, the inner wall of the rotating part 7 is provided with a plurality of limit grooves 8, the inner wall of the rotating part 7 is in threaded connection with a threaded rod 11, the top of the threaded rod 11 penetrates through the sealing cover 6 and extends to the upper side of the sealing cover, the top of the threaded rod 11 is fixedly provided with a rotating wheel 12, the telescopic part 9 is positioned at the bottom of the rotating part 7, the outer wall of the telescopic part 9 is fixedly provided with a plurality of clamping blocks 10 which are in sliding connection with the inner wall of the limit grooves 8, the top of the telescopic part 9 is in rotating connection with the threaded rod 11, the rotating shaft 19 can be driven to rotate through the motor 24, the driving plate 20 and the fixing plate 22 are driven to rotate through the rotation of the rotating shaft 19, the round pin 23 is driven to be clamped into the straight groove 17 on the grooved pulley 16 when the fixing plate 22 rotates, so that the grooved pulley 16 is driven to rotate, the pressing block 13 can be driven to rotate through the telescopic component 9 when the grooved pulley 16 rotates, the cross shaft universal joint and the clamping seat 4 can be driven to rotate when the pressing block 13 rotates, meanwhile, four-end switching of the cross shaft universal shaft can be realized, the purpose of convenient operation is achieved, and meanwhile, the machining efficiency is improved.

In this technical scheme, see the fig. 1 and show, 2 inner walls of mounting groove are symmetrical structure respectively and have seted up two chip removal holes 3, and chip removal hole 3 is located 2 both sides bottoms of mounting groove, and in car course of working, the inside metal chip that can fall into of mounting groove one 2 can be convenient for operating personnel clear up the inside metal chip of mounting groove one 2 through setting up chip removal hole 3.

In this technical scheme, see the fig. 1 and show, mounting groove two 5 top movable mounting has sealed lid 6, and sealed lid 6 is fixed through the bolt with mount pad 1 connection, through setting up sealed lid 6, can avoid the inside part of mounting groove two 5 to fall into the dust to play the guard action.

Working principle: through placing the cross universal joint in the clamping groove 14 at the top of the clamping seat 4, the rotating wheel 12 is rotated to drive the threaded rod 11 to rotate, so that the threaded rod 11 moves downwards along the inner wall of the rotating part 7, the threaded rod 11 pushes the telescopic part 9 to extend downwards when moving downwards, the clamping block 10 on the telescopic part 9 slides downwards along the limiting groove 8, the pressing block 13 is pushed by the telescopic part 9 to clamp and extrude the top of the cross universal joint, and the cross universal joint can be fixed;

the rotary shaft 19 can be driven to rotate through the motor 24, the driving plate 20 and the fixing plate 22 are driven to rotate through the rotary shaft 19, the round pin 23 is driven to be clamped into the straight groove 17 on the grooved pulley 16 when the fixing plate 22 rotates, the grooved pulley 16 is driven to rotate, the rotating part 7 is driven to rotate when the grooved pulley 16 rotates, the telescopic part 9 is driven to rotate through the rotating part 7, the pressing block 13 is driven to rotate through the telescopic part 9, and the cross universal joint and the clamping seat 4 are driven to rotate when the pressing block 13 rotates.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a universal joint car adds clamping apparatus for processing, includes mount pad (1), its characterized in that: the utility model discloses a rotary dial plate, including mounting seat (1), mounting seat (2), mounting seat (4) have been seted up in mounting seat (1) inner wall rotation, mounting seat (1) top has been seted up mounting groove two (5), mounting groove two (5) inner wall is equipped with rotating member (7), rotating member (7) bottom extends to inside mounting seat (2), rotating member (7) inner wall movable mounting has telescopic member (9), briquetting (13) have been set firmly to telescopic member (9) bottom, bayonet catch (14) have all been seted up to one side that briquetting (13) and bayonet catch (4) are relatively close to, mounting groove two (5) inner wall has set firmly bearing (15), bearing (15) inner wall and rotating member (7) outer wall connection are fixed, rotating member (7) outer wall has set firmly sheave (16), a plurality of straight slots (17) have been seted up to sheave (16) outer wall, a plurality of locking groove (18) have been seted up to the inner wall of rotating member (7), mounting groove two (5) inner wall has set firmly drive plate (19), outer wall (19) have set firmly the rotary dial (20) outer wall (20), rotary shaft (20) have set firmly the rotary dial plate (20), the fixed plate (22) is located the driver plate (20) below, round pin (23) have been set firmly at fixed plate (22) top, round pin (23) and straight flute (17) joint cooperation, driver plate (20) and locking groove (18) rotary contact, motor (24) have been set firmly at pivot (19) top.

2. The clamp for turning a universal joint according to claim 1, wherein: two chip removal holes (3) are respectively formed in the inner wall of the first mounting groove (2) in a symmetrical structure, and the chip removal holes (3) are positioned at the bottoms of two sides of the first mounting groove (2).

3. The clamp for turning a universal joint according to claim 1, wherein: the top of the second mounting groove (5) is movably provided with a sealing cover (6), and the sealing cover (6) is fixedly connected with the mounting seat (1) through a bolt.

4. The clamp for turning a universal joint according to claim 1, wherein: a plurality of limit grooves (8) are formed in the inner wall of the rotating part (7), and a threaded rod (11) is connected with the inner wall of the rotating part (7) in a threaded mode.

5. The clamp for turning a universal joint according to claim 4, wherein: the top of the threaded rod (11) penetrates through the sealing cover (6) and extends to the upper portion of the sealing cover, and a rotating wheel (12) is fixedly arranged at the top of the threaded rod (11).

6. The clamp for turning a universal joint according to claim 1, wherein: the telescopic part (9) is located the bottom of rotating part (7), a plurality of fixture blocks (10) have been set firmly to telescopic part (9) outer wall, fixture block (10) and spacing groove (8) inner wall sliding connection, telescopic part (9) top and threaded rod (11) rotate to be connected.