Special testing fixture for rear shaft head of transmission shaft

By designing a special inspection tool for the rear axle head of the transmission shaft, the combination of sliders, sliding linings and fixing components, the problem of difficulty in overall fixing and detection of the rear axle head of the transmission shaft is solved, achieving higher detection accuracy and device stability.

CN222761797UActive Publication Date: 2025-04-15SHANG HAI JIA SHI JIU QI YE FA ZHAN YOU XIAN GONG SI
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Patent Information

Application Number
CN202421320469.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-15
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

The prior art is difficult to conduct overall fixed inspection of the rear shaft head of the drive shaft, resulting in the inability to ensure the dimensional accuracy and product quality of the shaft head.

Method used

A special inspection tool for the rear axle head of the drive shaft is designed, including a console, a sliding lining and a fixing component. Through the cooperation of the slider and the sliding lining, the rear axle head of the drive shaft of different heights is adapted, and the fixed components are used to stabilize the rear axle head of the drive shaft.

Benefits of technology

The stable and fixed inspection of the rear shaft head of the transmission shaft is achieved, which improves the safety, stability and general applicability of the device, and ensures the dimensional accuracy and product quality of the shaft head.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a special gauge for a rear shaft head of a transmission shaft, which belongs to the technical field of transmission shafts and comprises a console and a sliding lining ring, the top of the console is fixedly connected with a control button, one side of the top of the console is fixedly connected with a control panel, and the back of the console is fixedly connected with a workbench. The fixing assembly is fixedly connected with a workbench, cushion blocks are fixedly connected to the two sides of the workbench, a connecting base plate is fixedly connected to the top of the workbench, and a plurality of supporting legs are fixedly connected to the top of the connecting base plate. Meanwhile, the top is adjusted in the sliding shaft through the sliding block and the sliding lining ring according to the height of the rear shaft head so as to adapt to transmission shaft rear shaft heads of different heights, the overall safety and stability of the device are further improved, and meanwhile the fixing assembly can stabilize other positions of the transmission shaft rear shaft head; therefore, the overall stability and universality of the device are further improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transmission shafts, and in particular relates to a special inspection tool for a rear axle head of a transmission shaft. Background Art

[0002] The drive shaft is a high-speed, less-supported rotating body, so its dynamic balance is crucial. Generally, the drive shaft must undergo a dynamic balance test before leaving the factory and be adjusted on a balancing machine. For front-engine, rear-wheel-drive vehicles, it is the shaft that transmits the rotation of the transmission to the main reducer. It can have several sections, and the sections can be connected by universal joints. The drive shaft is an important component for transmitting power in the automobile transmission system. Its function is to transmit the power of the engine to the wheels together with the gearbox and drive axle to generate driving force for the car.

[0003] The transmission shaft head needs a gauge to ensure the dimensional accuracy of the head, improve production efficiency, control product quality, and promptly discover problems in the production process. During the inspection process, one side of the transmission shaft head is usually inspected in a fixed manner, and the entire rear axle head cannot be inspected in a fixed manner. For this reason, we propose a special gauge for the rear axle head of the transmission shaft. Utility Model Content

[0004] The utility model aims to solve the deficiencies of the prior art and provides a special inspection tool for the rear axle head of a transmission shaft, which is used to solve the problems raised by the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A special inspection fixture for the rear axle head of a transmission shaft comprises: a control console and a sliding bushing, wherein a control button is fixedly connected to the top of the console, a control panel is fixedly connected to one side of the top of the console, a workbench is fixedly connected to the back of the console, pads are fixedly connected to both sides of the workbench, a connecting pad is fixedly connected to the top of the workbench, a plurality of supporting legs are fixedly connected to the top of the connecting pad, a guide sleeve is fixedly connected to the top of the plurality of supporting legs, a sliding shaft is fixedly connected to the inner wall of the guide sleeve, a sliding block is slidably connected to the surface of the sliding shaft, a sliding block is fixedly connected to the surface of the sliding block, a fixing component is fixedly connected to the top of the connecting pad, and the fixing component matches the sliding bushing.

[0007] As a preferred solution of the utility model, the fixing assembly includes a fixed base column, a connecting bushing, a connecting support plate, a limiting ring, a round shaft cover plate, a fixing pattern, a sleeve, an insert, a connecting block and a guide ring. The fixed base column is fixedly connected to the top of the connecting pad, the connecting bushing is fixedly connected to the top of the fixed base column, and the connecting bushing matches the sliding bushing.

[0008] As a preferred solution of the utility model, the connecting support plate is fixedly connected to one side of the fixed bottom column, and the limiting ring is fixedly connected to the other side of the connecting support plate.

[0009] As a preferred solution of the utility model, the circular shaft cover plate is rotatably connected to one side of the limiting ring, the fixing pattern is fixedly connected to the inner wall of the limiting ring, and the fixing pattern matches the limiting ring.

[0010] As a preferred solution of the utility model, multiple rings are fixedly connected to the surface of the limiting ring, multiple rods are sleeved inside the rings, the connecting block is fixedly connected to the bottom of the limiting ring, and the guide ring is fixedly connected to the bottom of the connecting block.

[0011] As a preferred solution of the utility model, one side of each of the plurality of cushion blocks is fixedly connected with an axle ball storage rack.

[0012] As a preferred solution of the utility model, a plurality of lighting lamps are fixedly connected to the top of the workbench.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the special inspection fixture for the rear axle head of the transmission shaft fixes one side of the rear axle head of the transmission shaft in the fixing assembly, and the top is adjusted in the sliding shaft according to the height of the rear axle head by using a slider and a sliding bushing, so as to adapt to the rear axle heads of the transmission shaft of different heights, thereby further improving the overall safety and stability of the device, and at the same time the fixing assembly can stabilize other positions of the rear axle head of the transmission shaft, thereby further improving the overall stability and versatility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the back of the overall structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the fixed components in the structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the back of the fixed component in the structure of the utility model.

[0020] In the figure: 1. control console; 2. control button; 3. control panel; 4. workbench; 5. pad; 6. shaft ball storage rack; 7. lighting lamp; 8. connecting pad; 9. support leg; 10. guide sleeve; 11. sliding shaft; 12. slider; 13. sliding bushing; 14. fixing assembly; 1401. fixing base column; 1402. connecting bushing; 1403. connecting support plate; 1404. limiting ring; 1405. round shaft cover; 1406. fixing pattern; 1407. collar; 1408. plug; 1409. connecting block; 1410. guide ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example

[0023] See also Figure 1-4 , the technical solution provided by this embodiment is as follows:

[0024] A special inspection tool for the rear axle head of a transmission shaft comprises: a control console 1 and a sliding bushing 13, wherein a control button 2 is fixedly connected to the top of the control console 1, a control panel 3 is fixedly connected to one side of the top of the control console 1, a workbench 4 is fixedly connected to the back of the control console 1, pads 5 are fixedly connected to both sides of the workbench 4, a connecting pad 8 is fixedly connected to the top of the workbench 4, a plurality of supporting legs 9 are fixedly connected to the top of the connecting pad 8, a guide sleeve 10 is fixedly connected to the top of the plurality of supporting legs 9, a sliding shaft 11 is fixedly connected to the inner wall of the guide sleeve 10, a sliding block 12 is slidably connected to the surface of the sliding shaft 11, a sliding block 12 is fixedly connected to the surface of the sliding block 12, a fixing assembly 14 is fixedly connected to the top of the connecting pad 8, and the fixing assembly 14 matches the sliding bushing 13.

[0025] In a specific embodiment of the present invention, the special inspection fixture for the rear axle head of the transmission shaft is adapted to transmission shaft rear axle heads of different heights by fixing one side of the rear axle head of the transmission shaft in a fixing assembly 14, and adjusting the top in a sliding shaft 11 using a slider 12 and a sliding bushing 13 according to the height of the rear axle head, thereby further improving the overall safety and stability of the device. At the same time, the fixing assembly 14 can stabilize other positions of the rear axle head of the transmission shaft, thereby further improving the overall stability and versatility of the device.

[0026] Specifically, the fixed assembly 14 includes a fixed base column 1401, a connecting bushing 1402, a connecting support plate 1403, a limiting ring 1404, a round shaft cover plate 1405, a fixing pattern 1406, a sleeve 1407, an insert 1408, a connecting block 1409 and a guide ring 1410. The fixed base column 1401 is fixedly connected to the top of the connecting pad 8, the connecting bushing 1402 is fixedly connected to the top of the fixed base column 1401, and the connecting bushing 1402 matches the sliding bushing 13.

[0027] In a specific embodiment of the utility model, the fixing component 14 is fixed as a whole to the top of the connecting pad 8 by means of the fixing base column 1401, and at the same time the connecting bushing 1402 is fixed to the top of the fixing base column 1401, corresponding to the sliding bushing 13, to help fix and detect the rear axle head of the transmission shaft, and further improve the overall functionality and stability of the device.

[0028] Specifically, the connecting support plate 1403 is fixedly connected to one side of the fixed base column 1401 , and the limiting ring 1404 is fixedly connected to the other side of the connecting support plate 1403 .

[0029] In a specific embodiment of the present invention, the connecting support plate 1403 can help stabilize the position of the limit ring 1404, and the limit ring 1404 can help fix the other half area of ​​the transmission shaft, so as to fix the entire transmission shaft for easy detection, further improving the overall stability and flexibility of the device.

[0030] Specifically, the circular shaft cover plate 1405 is rotatably connected to one side of the limiting ring 1404 , and the fixing pattern 1406 is fixedly connected to the inner wall of the limiting ring 1404 , and the fixing pattern 1406 matches the limiting ring 1404 .

[0031] In a specific embodiment of the present invention, the round shaft cover plate 1405 can help cover the transmission shaft ball assembly inside the limiting ring 1404, and the fixed pattern 1406 can increase the roughness inside the limiting ring 1404, thereby increasing the friction and further improving the overall stability of the transmission shaft during placement testing.

[0032] Specifically, multiple rings 1407 are fixedly connected to the surface of the limiting ring 1404, multiple plugs 1408 are sleeved inside the rings 1407, the connecting block 1409 is fixedly connected to the bottom of the limiting ring 1404, and the guide ring 1410 is fixedly connected to the bottom of the connecting block 1409.

[0033] In a specific embodiment of the utility model, the ring 1407 can be used as an insertion setting position for the plug 1408. After the transmission shaft as a whole is fixed inside the fixing assembly 14, the plug 1408 can help to seal according to the contour of the transmission shaft, while the connecting block 1409 and the guide ring 1410 can help guide the transmission shaft as a whole to be stable inside the limiting ring 1404, thereby further improving the stability of the fixing assembly 14.

[0034] Specifically, one side of each of the plurality of cushion blocks 5 is fixedly connected with a shaft ball storage rack 6 .

[0035] In a specific embodiment of the present invention, the shaft ball storage rack 6 can help store some balls of the rotating shaft to prevent them from falling during fixed detection and causing unnecessary operations, thereby further improving the overall functionality of the device and the work efficiency of the staff.

[0036] Specifically, a plurality of lighting lamps 7 are fixedly connected to the top of the workbench 4 .

[0037] In a specific embodiment of the present invention, the lighting lamp 7 can illuminate the transmission shaft after it is fixed as a whole, so as to facilitate detection by the staff and further improve the overall functionality of the device.

[0038] Working principle: This special inspection fixture for the rear axle head of the transmission shaft fixes one side of the rear axle head of the transmission shaft in the fixing component 14, and at the same time, the top is adjusted in the sliding shaft 11 according to the height of the rear axle head using the slider 12 and the sliding bushing 13, so as to adapt to the rear axle heads of the transmission shaft of different heights, further improving the overall safety and stability of the device, and at the same time, the fixing component 14 can stabilize other positions of the rear axle head of the transmission shaft, so as to further improve the overall stability and versatility of the device, the fixing component 14 fixes the fixing component 14 as a whole to the top of the connecting pad 8 through the fixing base column 1401, and at the same time, the connecting bushing 1402 is fixed to the top of the fixing base column 1401, corresponding to the sliding bushing 13, to help fix and inspect the rear axle head of the transmission shaft, further improving the overall functionality and stability of the device, the connecting support plate 1403 can help stabilize the position of the limit ring 1404, and the limit ring 1404 can help fix the other half of the area where the transmission shaft is placed, so as to fix the transmission shaft as a whole to facilitate inspection, and further In order to further improve the overall stability and flexibility of the device, the round shaft cover 1405 can help cover the transmission shaft ball assembly inside the limit ring 1404, and the fixing pattern 1406 can increase the roughness of the inside of the limit ring 1404, thereby increasing the friction and further improving the stability of the transmission shaft as a whole during placement testing. The ring 1407 can be used to set the insertion position of the plug 1408. After the transmission shaft as a whole is fixed inside the fixing assembly 14, the plug 1408 can help to seal according to the contour of the transmission shaft, and the connecting block 1409 and the guide ring 1410 can help guide the transmission shaft as a whole to be stable inside the limit ring 1404, further improving the stability of the fixing assembly 14. The shaft ball storage rack 6 can help store some rotating shaft balls to prevent them from falling during fixed testing and causing unnecessary operations, further improving the overall functionality of the device and the work efficiency of the staff. The lighting lamp 7 can illuminate the transmission shaft after it is fixed as a whole, which is convenient for the staff to conduct inspections and further improving the overall functionality of the device.

[0039] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A special inspection tool for the rear axle head of a transmission shaft, characterized by: The invention comprises a control console (1) and a sliding bushing (13), wherein a control button (2) is fixedly connected to the top of the control console (1), a control panel (3) is fixedly connected to one side of the top of the control console (1), a workbench (4) is fixedly connected to the back of the control console (1), cushion blocks (5) are fixedly connected to both sides of the workbench (4), a connecting pad (8) is fixedly connected to the top of the workbench (4), a plurality of supporting legs (9) are fixedly connected to the top of the connecting pad (8), a guide sleeve (10) is fixedly connected to the top of the plurality of supporting legs (9), a sliding shaft (11) is fixedly connected to the inner wall of the guide sleeve (10), a sliding block (12) is slidably connected to the surface of the sliding shaft (11), a sliding block (12) is fixedly connected to the surface of the sliding block (12), a fixing component (14) is fixedly connected to the top of the connecting pad (8), and the fixing component (14) matches the sliding bushing (13).

2. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 1, characterized in that: The fixing assembly (14) comprises a fixing base column (1401), a connecting bushing (1402), a connecting support plate (1403), a limiting ring (1404), a round shaft cover plate (1405), a fixing pattern (1406), a sleeve (1407), an insert (1408), a connecting block (1409) and a guide ring (1410); the fixing base column (1401) is fixedly connected to the top of the connecting pad (8); the connecting bushing (1402) is fixedly connected to the top of the fixing base column (1401); and the connecting bushing (1402) matches the sliding bushing (13).

3. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 2, characterized in that: The connecting support plate (1403) is fixedly connected to one side of the fixed base column (1401), and the limiting ring (1404) is fixedly connected to the other side of the connecting support plate (1403).

4. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 2, characterized in that: The circular shaft cover plate (1405) is rotatably connected to one side of the limiting ring (1404), the fixing pattern (1406) is fixedly connected to the inner wall of the limiting ring (1404), and the fixing pattern (1406) matches the limiting ring (1404).

5. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 2, characterized in that: A plurality of the collars (1407) are fixedly connected to the surface of the limiting ring (1404), a plurality of the insert rods (1408) are sleeved inside the collars (1407), the connecting block (1409) is fixedly connected to the bottom of the limiting ring (1404), and the guide ring (1410) is fixedly connected to the bottom of the connecting block (1409).

6. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 1, characterized in that: One side of each of the plurality of cushion blocks (5) is fixedly connected to a shaft ball storage rack (6).

7. A special inspection tool for the rear axle head of a transmission shaft as claimed in claim 1, characterized in that: A plurality of lighting lamps (7) are fixedly connected to the top of the workbench (4).