CN214979152U

CN214979152U - Transmission shaft assembling machine

Info

Publication number: CN214979152U
Application number: CN202121743182.3U
Authority: CN
Inventors: 初少凤; 蔡振山; 李维娜
Original assignee: Fujian Quanzhou Lidong Machinery Co ltd
Current assignee: Fujian Quanzhou Lidong Machinery Co ltd
Priority date: 2021-07-28
Filing date: 2021-07-28
Publication date: 2021-12-03
Anticipated expiration: 2031-07-28

Abstract

The utility model relates to a transmission shaft kludge, including frame, tailstock, first anchor clamps, second anchor clamps, first movable round pin, second movable round pin and actuating cylinder, be equipped with along the slide rail of horizontal direction in the frame, first anchor clamps and the equal slidable ground of second anchor clamps set up on the slide rail, and actuating cylinder's cylinder body is fixed in the frame, and U-shaped shaft yoke is installed to actuating cylinder's piston rod, and U-shaped shaft yoke corresponds first anchor clamps round pin setting, and first movable round pin corresponds U-shaped shaft yoke setting, and the second movable round pin corresponds the tailstock setting. Adopt the technical scheme of the utility model afterwards, the second shaft fork can be placed to the tailstock, and first shaft fork and connecting piece can be placed to first anchor clamps and second anchor clamps, and when the equipment, first movable pin is planted on first shaft fork, drives U-shaped shaft fork motion through driving oil cylinder, and U-shaped shaft fork promotes first movable pin, and first movable pin drives first shaft fork and connecting piece and removes for first shaft fork, second shaft fork and connecting piece are assembled together, promote the packaging efficiency.

Description

Transmission shaft assembling machine

Technical Field

The utility model relates to a transmission shaft kludge.

Background

The transmission shaft assembly is an important part for transmitting power in an automobile transmission system, and meanwhile, the transmission shaft assembly is a rotating body with high rotating speed and less support. There is a transmission shaft for engineering vehicle on the market, and it includes first shaft yoke, second shaft yoke and connects the connecting piece of first shaft yoke and second shaft yoke, and first shaft yoke and second shaft yoke all include the body and connect the fork body on the body, are equipped with the mounting hole on the fork body, and after first shaft yoke and second shaft yoke passed through the connecting piece and linked together, through the cross axle installation flange fork on the mounting hole of the fork body again. Wherein, first shaft yoke and second shaft yoke pass through on the interference fit installation connecting piece. Traditional kludge, when the equipment, generally assemble the back on the connecting piece with first shaft yoke earlier, assemble the second shaft yoke on the connecting piece again, packaging efficiency is lower, in addition in the assembling process, need fix a position first shaft yoke, second shaft yoke and connecting piece, generally adopt anchor clamps to fix a position, traditional anchor clamps operation is comparatively wasted time and energy, can influence work efficiency.

Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transmission shaft kludge that the structure is simple and easy, can improve work efficiency.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

transmission shaft kludge, which comprises a frame, the tailstock, first anchor clamps, the second anchor clamps, first removable pin, second removable pin and actuating cylinder, first anchor clamps and second anchor clamps all set up between tailstock and actuating cylinder, be equipped with the slide rail along the horizontal direction in the frame, first anchor clamps and second anchor clamps all slidable ground set up on the slide rail, actuating cylinder's cylinder body is fixed in the frame, U-shaped shaft fork is installed to actuating cylinder's piston rod, U-shaped shaft fork corresponds first anchor clamps round pin setting, first removable pin corresponds U-shaped shaft fork setting, the second removable pin corresponds the tailstock setting.

As the utility model discloses an preferred mode, be fixed with the supporting seat in the frame, be equipped with the guiding hole on the supporting seat, U-shaped shaft fork slidable ground sets up in the guiding hole.

As the utility model discloses an preferred mode, it is relative to be equipped with on the first anchor clamps be used for restricting first anchor clamps two first spacing portions of slide rail drunkenness make progress, two first spacing portions are established the both sides of frame.

As the utility model discloses an preferred mode, it is relative to be equipped with on the second anchor clamps to be used for restricting the second anchor clamps two spacing portions of the slide rail drunkenness that makes progress, two spacing portions of second are established the both sides of frame.

As a preferred mode of the utility model, the first clamp and the second clamp both comprise a base and a clamping mechanism arranged on the base, the clamping mechanism comprises a supporting block, a pressing block, a guide post, a supporting plate, an eccentric block and a handle, a clamping space for clamping a workpiece is formed between the supporting block and the pressing block, the guide post is fixed on the base along the vertical direction, the pressing block is sleeved on the guide post in a way of sliding up and down, the supporting plate is fixed on the base along the vertical direction, the eccentric block is rotatably arranged on the supporting plate through the supporting shaft, the handle is arranged on the supporting shaft, the eccentric block is arranged corresponding to the pressing block, the eccentric block is provided with a pressing part which can press the pressing block and limit the movement of the pressing block through rotating the eccentric block and a releasing part which can release the pressing block through rotating the eccentric block, a return spring is arranged between the pressing block and the base, a guide pin is arranged on the base, and the return spring is sleeved on the guide pin.

As the utility model discloses an preferred mode, the eccentric block has first plane, second plane, first connection face and second connection face, and first plane and second plane parallel arrangement, the both ends of first connection face are connected with first plane and second plane respectively, and first connection face is perpendicular with first plane, and the second is connected the face and is the arcwall face, and first plane does to support the pressure face, the second is connected the face and is done the release face.

As an optimized mode of the utility model, be equipped with the confession on the tailstock the locating hole that the second removable pin was worn to put, the locating hole sets up along the horizontal direction.

Adopt the technical scheme of the utility model afterwards, the second shaft fork can be placed to the tailstock, and first shaft fork and connecting piece can be placed to first anchor clamps and second anchor clamps, and when the equipment, first movable pin is planted on first shaft fork, drives U-shaped shaft fork motion through driving oil cylinder, and U-shaped shaft fork promotes first movable pin, and first movable pin drives first shaft fork and connecting piece and removes for first shaft fork, second shaft fork and connecting piece are assembled together, promote the packaging efficiency. Furthermore, the utility model discloses a first anchor clamps and second anchor clamps can realize the location and the release of briquetting through turning handle, improve the convenience of work piece centre gripping and release, promote work efficiency.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is a schematic structural diagram of the first clamp of the present invention.

Fig. 4 is a schematic structural view of a transmission shaft in the prior art.

In the figure:

rack 10 slide rail 11

Guide hole 13 of support seat 12

Tailstock 20

Positioning hole 21 first jig 30

First limiting part 31 and base 32

Supporting block 33 pressing block 34

Guide post 35 support plate 36

Guide pin 37 return spring 38

Handle 39 support shaft 310

Eccentric block 311 first plane 312

Second plane 313 first connection face 314

Second attachment surface 315 second clamp 40

Second stopper 41 drives the cylinder 50

U-shaped shaft fork 51 socket 52

First movable pin 60 second movable pin 70

First shaft yoke 81 and second shaft yoke 82

Connecting piece 83

Detailed Description

In order to further explain the technical solution of the present invention, the following embodiments are described in detail.

Referring to fig. 1 to 4, the transmission shaft assembling machine includes a frame 10, a tailstock 20, a first clamp 30, a second clamp 40, a first movable pin 60, a second movable pin 70, and a driving cylinder 50, wherein the first clamp 30 and the second clamp 40 are both disposed between the tailstock 20 and the driving cylinder 50, and the driving cylinder 50 and the tailstock 20 are disposed on two sides of the frame 10. The rack 10 is provided with a slide rail 11 along a horizontal direction, the first clamp 30 and the second clamp 40 are slidably disposed on the slide rail 11, the driving cylinder 50 is disposed along the horizontal direction, a cylinder body of the driving cylinder 50 is fixed on the rack 10, a piston rod of the driving cylinder 50 is provided with a U-shaped shaft fork 51, the first movable pin 60 is disposed corresponding to the U-shaped shaft fork 51, the U-shaped shaft fork 51 is provided with a socket 52, during operation, the first movable pin 60 is inserted into a mounting hole of the first shaft fork 81, the U-shaped shaft fork 51 is pressed against the socket 52 on the first movable pin 60, the second movable pin 70 is disposed corresponding to the tailstock 20, during operation, the second shaft fork 82 is placed on the tailstock 20, and the second movable pin 70 is inserted into the mounting hole of the tailstock 82 and the tailstock 20, so as to position the second shaft fork 82. The utility model discloses, tailstock 20 corresponds the fork portion setting of second shaft fork 82 for stably place second shaft fork 82, be equipped with the confession on the tailstock 20 the second movable pin 70 wears the locating hole 21 of putting, and locating hole 21 sets up along the horizontal direction, and second shaft fork 82 places behind tailstock 20, wears to put second movable pin 70 in the mounting hole and the locating hole 21 of second shaft fork 82, thereby realizes second shaft fork 82 spacing.

As a preferred mode of the present invention, the support base 12 is fixed on the frame 10, the support base 12 is provided with a guide hole 13, the guide hole 13 is disposed along a horizontal direction, and the U-shaped shaft fork 51 is slidably disposed in the guide hole 13.

As a preferred embodiment of the present invention, the first fixture 30 is provided with two first limiting portions 31 for limiting the first fixture 30 to move upwards, and the two first limiting portions 31 are respectively disposed on two sides of the frame 10. As a preferred mode of the present invention, be equipped with on the second anchor clamps 40 and be used for restricting the second anchor clamps 40 relative two spacing portions 41 of second of slide rail 11 upwards drunkenness, two spacing portions 41 of second are established the both sides of frame 10, also promptly the utility model discloses in, first anchor clamps 30 and second anchor clamps 40 only can move at the length direction of slide rail 11, when carrying out the equipment of primary shaft fork 81, connecting piece 83 and secondary shaft fork 82, drive first anchor clamps 30 and second anchor clamps 40 through actuating cylinder 50 and remove, when not carrying out the equipment work, can promote first anchor clamps 30 and second anchor clamps 40 by hand and remove.

As a preferable mode of the present invention, the first clamp 30 and the second clamp 40 each include a base 32 and a clamping mechanism provided on the base 32, the clamping mechanism includes a holder 33, a pressing block 34, a guide post 35, a support plate 36, an eccentric block 311, and a handle 39, a clamping space for clamping a workpiece is formed between the holder 33 and the pressing block 34, the guide post 35 is fixed on the base 32 in a vertical direction, the pressing block 34 is slidably fitted over the guide post 35 in an up-and-down direction, the support plate 36 is fixed on the base 32 in a vertical direction, the eccentric block 311 is rotatably mounted on the support plate 36 by a support shaft 310, the support shaft 310 is disposed in a horizontal direction, the handle 39 is disposed on the support shaft 310, the support shaft 310 is driven to rotate by the handle 39, the eccentric block 311 is disposed corresponding to the pressing block 34, the eccentric block 311 has a pressing portion capable of pressing the pressing block 34 by rotating the eccentric block 311 and restricting the pressing block 34 from moving upward and a releasing portion capable of releasing the pressing block 34 by rotating the eccentric block 311, a return spring 38 is arranged between the pressing block 34 and the base 32, a guide pin 37 is arranged on the base 32, the return spring 38 is sleeved on the guide pin 37, and the return spring 38 is sleeved on the guide pin 37.

As a preferable mode of the present invention, the eccentric block 311 has a first plane 312, a second plane 313, a first connection surface 314 and a second connection surface 315, the first plane 312 is parallel to the second plane 313, the support shaft 310 is disposed near the first plane 312, two ends of the first connection surface 314 are respectively connected to the first plane 312 and the second plane 313, the first connection surface 314 is perpendicular to the first plane 312, the second connection surface 315 is an arc surface, the first plane 312 is the abutting surface, and the second connection surface 315 is the releasing surface. When the workpiece (the first shaft fork 81 or the connecting piece 83) is placed between the pressing piece 34 and the support block 33, the handle 39 is rotated to enable the second plane 313 of the eccentric block 311 to be pressed against the pressing piece 34, the first connecting surface 314 is at a position perpendicular to the pressing piece 34 at the moment, the pressing piece 34 cannot move upwards continuously, the handle 39 is rotated to enable the second plane 313 to be separated from the upper surface of the pressing piece 34 (the second connecting surface 315 slides on the pressing piece 34 and is separated from the pressing piece 34), the pressing piece 34 moves upwards under the action of the return spring 38 and is pressed against the second connecting surface 315, and the pressing piece 34 moves upwards to loosen the workpiece between the pressing piece 34 and the support block 33.

The product form of the present invention is not limited to the embodiment of the present invention, and any person can properly change or modify the product form of the present invention without departing from the scope of the present invention.

Claims

1. Transmission shaft kludge, its characterized in that: the automatic tailstock locking device comprises a frame, a tailstock, a first clamp, a second clamp, a first movable pin, a second movable pin and a driving oil cylinder, wherein the first clamp and the second clamp are arranged between the tailstock and the driving oil cylinder, a slide rail along the horizontal direction is arranged on the frame, the first clamp and the second clamp are arranged on the slide rail in a sliding mode, a cylinder body of the driving oil cylinder is fixed on the frame, a U-shaped shaft fork is installed on a piston rod of the driving oil cylinder, the U-shaped shaft fork corresponds to the first clamp pin, the first movable pin corresponds to the U-shaped shaft fork, and the second movable pin corresponds to the tailstock.

2. The drive shaft assembling machine according to claim 1, wherein: a supporting seat is fixed on the machine frame, a guide hole is formed in the supporting seat, and the U-shaped shaft fork is slidably arranged in the guide hole.

3. The drive shaft assembling machine according to claim 2, wherein: the first clamp is provided with two first limiting parts used for limiting the first clamp to move upwards relative to the sliding rail, and the two first limiting parts are arranged on two sides of the rack.

4. The drive shaft assembling machine according to claim 3, wherein: the second clamp is provided with two second limiting parts used for limiting the second clamp to move upwards relative to the sliding rail, and the two second limiting parts are arranged on two sides of the rack.

5. The drive shaft assembling machine according to claim 4, wherein: the first fixture and the second fixture respectively comprise a base and a clamping mechanism arranged on the base, the clamping mechanism comprises a supporting block, a pressing block, a guide post, a supporting plate, an eccentric block and a handle, a clamping space used for clamping a workpiece is formed between the supporting block and the pressing block, the guide post is fixed on the base along the vertical direction, the pressing block is sleeved on the guide post in a vertically sliding mode, the supporting plate is fixed on the base along the vertical direction, the eccentric block is rotatably installed on the supporting plate through a supporting shaft, the handle is arranged on the supporting shaft, the eccentric block corresponds to the pressing block, the eccentric block is provided with a pressing part capable of pressing the pressing block and limiting the pressing block to move through rotating the eccentric block and a releasing part capable of releasing the pressing block through rotating the eccentric block, a reset spring is arranged between the pressing block and the base, and a guide pin is sleeved on the guide pin.

6. The drive shaft assembling machine according to claim 5, wherein: the eccentric block is provided with a first plane, a second plane, a first connecting surface and a second connecting surface, the first plane and the second plane are arranged in parallel, two ends of the first connecting surface are respectively connected with the first plane and the second plane, the first connecting surface is perpendicular to the first plane, the second connecting surface is an arc-shaped surface, the first plane is the abutting surface, and the second connecting surface is the releasing surface.

7. The drive shaft assembling machine according to claim 6, wherein: and the tailstock is provided with a positioning hole for the second movable pin to penetrate through, and the positioning hole is arranged along the horizontal direction.