CN215239107U - Automobile transmission shaft universal joint assembly press-fitting device - Google Patents
Automobile transmission shaft universal joint assembly press-fitting device Download PDFInfo
- Publication number
- CN215239107U CN215239107U CN202120830233.XU CN202120830233U CN215239107U CN 215239107 U CN215239107 U CN 215239107U CN 202120830233 U CN202120830233 U CN 202120830233U CN 215239107 U CN215239107 U CN 215239107U
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- fork
- shaft
- universal joint
- support frame
- joint assembly
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 24
- 230000035939 shock Effects 0.000 claims description 9
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 238000013016 damping Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The utility model provides a car transmission shaft universal joint assembly pressure equipment device, includes the base, the base top is provided with the workstation, the workstation rear side is provided with the grudging post, the grudging post top is provided with the pneumatic cylinder, the pneumatic cylinder bottom is provided with the piston rod, the piston rod bottom is provided with the depression bar, the workstation top is provided with the chassis, the chassis top is provided with flange fork and shaft yoke, flange fork is provided with the cross axle with the fork ear inboard of shaft yoke, workstation top left side is provided with first support frame and chuck, flange fork left side is fixed in the chuck, the chuck left side is provided with first pivot and first motor, workstation top right side is provided with second support frame and draw-in groove, the shaft yoke axle head is fixed in the draw-in groove, the draw-in groove right side is provided with second pivot and second motor. The utility model discloses can make flange fork and shaft yoke carry out automatic upset, improve pressure equipment efficiency and pressure equipment precision.
Description
Technical Field
The utility model relates to an automobile transmission shaft processing technology field especially relates to an automobile transmission shaft universal joint assembly pressure equipment device.
Background
The transmission shaft is a high-speed, low-bearing rotating body, so that the dynamic balance of the transmission shaft is crucial. Generally, a dynamic balance test is carried out on a transmission shaft before the transmission shaft leaves a factory, and the transmission shaft is adjusted on a balancing machine. In the case of a front engine rear wheel drive vehicle, the transmission is arranged to transmit the rotation of the transmission to the shaft of the final drive, and the transmission can be provided with a plurality of joints, and the joints can be connected through universal joints. The universal joint assembly comprises a flange fork, a cross shaft and a shaft fork, and the universal joint assembly needs to be assembled by using a press fitting device in the machining process of an automobile transmission shaft.
Traditional automobile transmission shaft universal joint assembly pressure equipment device needs the manual work to overturn flange fork and shaft yoke usually to carry out the pressure equipment to four different festival ends of universal joint, the pressure equipment is inefficient, is difficult to stabilize the centre gripping to flange fork and shaft yoke during the pressure equipment, and the pressure equipment precision is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that not enough and provide a car transmission shaft universal joint assembly pressure equipment device to above-mentioned prior art exists, this design not only can make flange fork and shaft yoke carry out automatic upset, has improved pressure equipment efficiency, but also can stabilize the centre gripping to flange fork and shaft yoke, has improved the pressure equipment precision, has solved the problem that exists among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a press-fitting device for an automobile transmission shaft universal joint assembly comprises a base, wherein a workbench is arranged on the top of the base, a vertical frame is arranged on the rear side of the workbench, a hydraulic cylinder is arranged on the top of the vertical frame, a piston rod is arranged at the bottom of the hydraulic cylinder, a pressing rod is arranged at the bottom of the piston rod, a chassis is arranged on the top of the workbench, a flange fork is arranged on the left side above the chassis, a shaft fork is arranged on the right side above the chassis, a cross shaft is arranged on the inner sides of fork lugs of the flange fork and the shaft fork, a first support frame is arranged on the left side of the top of the workbench, a chuck is arranged on the right side of the first support frame, the left side of the flange fork is fixed in the chuck, a first rotating shaft is arranged on the left side of the chuck, the first rotating shaft penetrates through the first support frame and is fixedly connected with the output end of a first motor, a second support frame is arranged on the right side of the top of the workbench, a clamping groove is arranged on the left side of the second support frame, the shaft fork shaft end is fixed in the clamping groove, a second rotating shaft is arranged on the right side of the clamping groove, and the second rotating shaft penetrates through the second supporting frame and is fixedly connected with the output end of the second motor.
Preferably, the top of the workbench is provided with a supporting mechanism, the supporting mechanism is arranged below the shaft fork rod part, and the supporting mechanism comprises an arc-shaped supporting part.
Preferably, a plurality of guide rods are fixedly connected to the bottom of the arc-shaped support piece, a damping bottom plate is arranged at the bottom of each guide rod, a plurality of grooves are formed in the top of each damping bottom plate, the bottoms of the guide rods are arranged in the grooves, and springs are sleeved on the outer walls of the guide rods.
Preferably, the bottom of the piston rod is provided with a sleeve, the top of the pressure lever is arranged in the sleeve, the sleeve at the bottom of the piston rod is fixedly connected with the top of the pressure lever through a fixing bolt, and the piston rod and the pressure lever are provided with threaded holes corresponding to the fixing bolt.
Preferably, a positioning disc is arranged at the center of the base plate and is superposed with the central line of the pressure lever.
Preferably, the bottom of the chassis is provided with a shock pad.
Compared with the prior art, the beneficial effects of the utility model are that:
first, the utility model discloses a set up chuck, first support frame, first pivot and first motor, be convenient for stabilize the centre gripping and can adjust the flange fork rotation to the flange fork, through setting up draw-in groove, second support frame, second pivot and second motor, be convenient for stabilize the centre gripping and can adjust the shaft fork rotation to the shaft fork, be convenient for carry out the pressure equipment to four different festival ends of universal joint assembly, reduced intensity of labour, improved pressure equipment efficiency and pressure equipment precision.
Second, the utility model discloses a set up supporting mechanism to set up arc support piece at the supporting mechanism top, set up guide bar, spring and vibration damping bottom plate in arc support piece bottom, be convenient for support shaft fork pole portion, reduce vibrations, prevent that the shaft fork from taking place the skew, improved the pressure equipment precision.
Third, the utility model discloses a set up piston rod, fixing bolt and depression bar, set up the sleeve bottom the piston rod, through fixing bolt with piston rod and depression bar fixed connection, convenient to detach and change depression bar, application range is extensive.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of the supporting mechanism of the present invention;
in the figure: 1. a base; 2. a work table; 3. erecting a frame; 4. a hydraulic cylinder; 5. a piston rod; 6. a pressure lever; 7. fixing the bolt; 8. a bearing housing; 9. a flange yoke; 10. a shaft yoke; 11. a cross shaft; 12. a chassis; 121. positioning a plate; 122. a shock pad; 13. a first support frame; 14. a chuck; 15. a first rotating shaft; 16. a first motor; 17. a second support frame; 18. a card slot; 19. a second rotating shaft; 20. a second motor; 21. a support mechanism; 211. an arc-shaped support member; 212. a guide bar; 213. a damping bottom plate; 214. a spring.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
Referring to fig. 1-2, a press mounting device for a universal joint assembly of an automobile transmission shaft comprises a base 1, a workbench 2 is arranged on the top of the base 1, a vertical frame 3 is arranged on the rear side of the workbench 2, a hydraulic cylinder 4 is arranged on the top of the vertical frame 3, a piston rod 5 is arranged at the bottom of the hydraulic cylinder 4, a pressure rod 6 is arranged at the bottom of the piston rod 5, a chassis 12 is arranged on the top of the workbench 2, a flange fork 9 is arranged on the left side above the chassis 12, a shaft fork 10 is arranged on the right side above the chassis 12, a cross shaft 11 is arranged on the inner sides of fork lugs of the flange fork 9 and the shaft fork 10, a first support frame 13 is arranged on the left side of the top of the workbench 2, a chuck 14 is arranged on the right side of the first support frame 13, the left side of the flange fork 9 is fixed in the chuck 14, a first rotating shaft 15 is arranged on the left side of the chuck 14, the first rotating shaft 15 penetrates through the first support frame 13 to be fixedly connected with an output end of a first motor 16, a second support frame 17 is arranged on the right side of the top of the workbench 2, the left side of the second support frame 17 is provided with a clamping groove 18, the shaft end of the shaft fork 10 is fixed in the clamping groove 18, the right side of the clamping groove 18 is provided with a second rotating shaft 19, and the second rotating shaft 19 penetrates through the second support frame 17 and is fixedly connected with the output end of a second motor 20.
Specifically, 2 tops on workstation are provided with supporting mechanism 21, and supporting mechanism 21 sets up in shaft yoke 10 pole portion below, and supporting mechanism 21 includes arc support piece 211, and arc support piece 211 has support and limiting displacement to 10 pole portions of shaft yoke, can prevent that shaft yoke 10 from taking place the skew, has improved the pressure equipment precision.
Specifically, a plurality of guide bars 212 of arc support piece 211 bottom fixedly connected with, guide bar 212 bottom is provided with vibration damping bottom plate 213, and vibration damping bottom plate 213 top is provided with a plurality of recesses, and guide bar 212 bottom sets up in the recess, and guide bar 212 outer wall cover is equipped with spring 214, and when carrying out the pressure equipment to fork 10, spring 214 cushions the pressure that arc support piece 211 received to carry out the shock attenuation to fork 10, improved fork 10's stability.
Specifically, the bottom of the piston rod 5 is provided with a sleeve, the top of the pressure lever 6 is arranged in the sleeve, the sleeve at the bottom of the piston rod 5 is fixedly connected with the top of the pressure lever 6 through a fixing bolt 7, and threaded holes corresponding to the fixing bolt 7 are arranged in the piston rod 5 and the pressure lever 6, so that different pressure levers 6 can be conveniently detached and replaced.
Specifically, a positioning disc 121 is arranged at the center of the base plate 12, the positioning disc 121 is overlapped with the central line of the pressure lever 6, a shock absorption pad 122 is arranged at the bottom of the base plate 12, and during press mounting, the shock absorption pad 122 has a shock absorption effect on the flange fork 9 and the shaft fork 10.
The utility model discloses a theory of operation and use flow: when the device is used, the fixed seat of the flange fork 9 is placed into the chuck 14 for fixed clamping, the fork hole of the flange fork 9 corresponds to the pressure lever 6, the cross shaft 11 is placed at a proper position on the inner side of the fork ear of the flange fork 9, the shaft end of the cross shaft 11 is opposite to the fork hole of the flange fork 9, the positioning disc 121 supports and positions the fork ear at the bottom of the flange fork 9, the hydraulic cylinder 4 is started, the piston rod 5 is extended to drive the pressure lever 6 to press the bearing sleeve 8 into the fork hole at the top of the flange fork 9, the bearing sleeve 8 is sleeved at one end of the bearing of the cross shaft 11, the shock absorption pad 122 absorbs shock for the flange fork 9, the pressure adjusting lever 6 is lifted to a proper position, the first motor 16 is started, the first rotating shaft 15 drives the chuck 14 to rotate, the flange fork 9 is turned over by 180 degrees, the fork hole at the other side of the flange fork 9 is pressed, the flange fork 9 is adjusted to turn over 90 degrees, the shaft end of the shaft fork 10 is clamped in the clamping groove 18, make the bearing of shaft yoke 10 fork hole and the vertical direction of cross 11 corresponding, arc support piece 211 supports shaft yoke 10 pole portion, the setting of guide bar 212 and spring 214 has the cushioning effect to shaft yoke 10, adjust depression bar 6 and descend, impress bearing housing 8 in the fork hole of shaft yoke 10 top, cup joint on cross 11 bearing, start second motor 20, second pivot 19 drives draw-in groove 18 and rotates, adjust shaft yoke 10 upset 180, carry out the pressure equipment to shaft yoke 10 another side fork hole department, when needing to change depression bar 6, unscrew fixing bolt 7 and dismantle and change.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (6)
1. The utility model provides a car transmission shaft universal joint assembly pressure equipment device, includes base (1), its characterized in that: the hydraulic press is characterized in that a workbench (2) is arranged at the top of the base (1), a vertical frame (3) is arranged on the rear side of the workbench (2), a hydraulic cylinder (4) is arranged at the top of the vertical frame (3), a piston rod (5) is arranged at the bottom of the hydraulic cylinder (4), a pressure rod (6) is arranged at the bottom of the piston rod (5), a chassis (12) is arranged at the top of the workbench (2), a flange fork (9) is arranged on the left side above the chassis (12), a shaft fork (10) is arranged on the right side above the chassis (12), a cross shaft (11) is arranged on the inner sides of fork lugs of the flange fork (9) and the shaft fork (10), a first support frame (13) is arranged on the left side of the top of the workbench (2), a chuck (14) is arranged on the right side of the first support frame (13), the left side of the flange fork (9) is fixed in the chuck (14), a first rotating shaft (15) is arranged on the left side of the chuck (14), first pivot (15) run through first support frame (13) and first motor (16) output end fixed connection, workstation (2) top right side is provided with second support frame (17), second support frame (17) left side is provided with draw-in groove (18), shaft fork (10) axle head is fixed in draw-in groove (18), draw-in groove (18) right side is provided with second pivot (19), second pivot (19) run through second support frame (17) and second motor (20) output end fixed connection.
2. The press-fitting device for the universal joint assembly of the automobile transmission shaft as claimed in claim 1, wherein: the top of the workbench (2) is provided with a supporting mechanism (21), the supporting mechanism (21) is arranged below the rod part of the shaft fork (10), and the supporting mechanism (21) comprises an arc-shaped supporting piece (211).
3. The press-fitting device for the universal joint assembly of the automobile transmission shaft as claimed in claim 2, wherein: arc support piece (211) bottom fixedly connected with a plurality of guide bars (212), guide bar (212) bottom is provided with damper plate (213), damper plate (213) top is provided with a plurality of recesses, guide bar (212) bottom sets up in the recess, guide bar (212) outer wall cover is equipped with spring (214).
4. The press-fitting device for the universal joint assembly of the automobile transmission shaft as claimed in claim 1, wherein: the novel pressure bar is characterized in that a sleeve is arranged at the bottom of the piston rod (5), the top of the pressure bar (6) is arranged in the sleeve, the sleeve at the bottom of the piston rod (5) is fixedly connected with the top of the pressure bar (6) through a fixing bolt (7), and threaded holes corresponding to the fixing bolt (7) are formed in the piston rod (5) and the pressure bar (6).
5. The press-fitting device for the universal joint assembly of the automobile transmission shaft as claimed in claim 1, wherein: a positioning disc (121) is arranged at the center of the base plate (12), and the positioning disc (121) is overlapped with the central line of the pressure lever (6).
6. The press-fitting device for the universal joint assembly of the automobile transmission shaft as claimed in claim 1, wherein: and a shock absorption pad (122) is arranged at the bottom of the chassis (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830233.XU CN215239107U (en) | 2021-04-22 | 2021-04-22 | Automobile transmission shaft universal joint assembly press-fitting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120830233.XU CN215239107U (en) | 2021-04-22 | 2021-04-22 | Automobile transmission shaft universal joint assembly press-fitting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215239107U true CN215239107U (en) | 2021-12-21 |
Family
ID=79510116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120830233.XU Expired - Fee Related CN215239107U (en) | 2021-04-22 | 2021-04-22 | Automobile transmission shaft universal joint assembly press-fitting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215239107U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066855A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Assembling device and assembling method for assembling universal joint and joint fork |
-
2021
- 2021-04-22 CN CN202120830233.XU patent/CN215239107U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117066855A (en) * | 2023-10-18 | 2023-11-17 | 万向钱潮股份公司 | Assembling device and assembling method for assembling universal joint and joint fork |
| CN117066855B (en) * | 2023-10-18 | 2024-02-06 | 万向钱潮股份公司 | Assembling device and assembling method for assembling universal joint and joint fork |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |