CN219996072U - Device for measuring rotation angle of universal joint - Google Patents
Device for measuring rotation angle of universal joint Download PDFInfo
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- CN219996072U CN219996072U CN202321383145.5U CN202321383145U CN219996072U CN 219996072 U CN219996072 U CN 219996072U CN 202321383145 U CN202321383145 U CN 202321383145U CN 219996072 U CN219996072 U CN 219996072U
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- universal joint
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- rod
- tension spring
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- 239000003550 marker Substances 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims description 10
- 210000002421 cell wall Anatomy 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 230000005540 biological transmission Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the technical field of rotation angle measurement, in particular to a device for measuring a universal joint rotation angle. The measuring bench comprises a measuring bench and a transparent protractor, wherein a fixing opening is formed in the middle of the measuring bench, a fixing component is arranged in the fixing opening, a support is arranged on the outer side of the measuring bench and connected with the transparent protractor, a marker post is rotatably arranged at the bottom of the transparent protractor, a through groove is formed in the middle of the marker post, a guide pillar is arranged in the through groove, and a tension spring is sleeved on the guide pillar. According to the utility model, the marker post is arranged below the transparent protractor, the adjustable connecting rod is arranged in the marker post through the cooperation of the guide post and the moving block, the tension spring is arranged on the side surface of the moving block, and the adjustable connecting rod is driven by the tension spring to be abutted with the inner wall of the universal joint to be at the side, so that when the rotating shaft end of the universal joint rotates, the marker post is driven by the adjustable connecting rod to rotate at the bottom of the transparent protractor, the angle of the rotating angle is observed visually, the operation is more convenient, and the measurement accuracy is higher.
Description
Technical Field
The utility model relates to the technical field of rotation angle measurement, in particular to a device for measuring a universal joint rotation angle.
Background
The universal joint is a part for realizing variable-angle power transmission, is used for changing the position of the transmission axis direction, and is a joint part of a universal transmission device of an automobile driving system. The universal joint is combined with a drive shaft, known as a universal joint drive. On a front engine rear wheel driven vehicle, a universal joint transmission device is arranged between a transmission output shaft and a main speed reducer input shaft of a drive axle; the front-engine front-wheel driven vehicle omits a transmission shaft, and the universal joint is arranged between a front axle half shaft and wheels, wherein the front axle half shaft is responsible for driving and steering, and a measuring device is needed to measure the rotation angle of the universal joint in the production process.
The universal joint comprises a fixed shaft, a rotary sphere and a rotary shaft, a protractor is needed when the rotation angle of the rotary shaft is measured, and the rotary shaft are in a relative rotation state, so that the universal joint is not good to fix the same dimension during measurement, the stability of measurement is poor, and the measurement angle is easy to deviate.
Disclosure of Invention
Aiming at the problems in the background technology, a device for measuring the rotation angle of a universal joint is provided. Through being provided with the target below transparent protractor, be provided with adjustable connecting rod through the cooperation of guide pillar and movable block in the target, the movable block side is provided with tension spring, drives adjustable connecting rod and wait the inner wall butt of side universal joint through tension spring to when making the pivot end of universal joint rotate, drive the target through adjustable connecting rod and rotate in transparent protractor bottom, and then visually observe its corner angle, the operation is comparatively convenient, and measurement accuracy is higher.
The utility model provides a device for measuring a universal joint corner, which comprises a measuring table and a transparent protractor, wherein a fixing opening is formed in the middle of the measuring table, a fixing component is arranged in the fixing opening, a support is arranged on the outer side of the measuring table and connected with the transparent protractor, a marker post is rotatably arranged at the bottom of the transparent protractor, a through groove is formed in the middle of the marker post, a guide post is arranged in the through groove, a tension spring is sleeved on the guide post, one end of the tension spring is connected with the groove wall of the through groove, the other end of the tension spring is connected with a moving block, the moving block is slidably sleeved on the guide post, and an adjustable connecting rod is arranged at the bottom of the moving block.
The adjustable connecting rod comprises a main rod, a telescopic rod, a fastening bolt and a hand wheel, wherein the main rod is connected with the movable block, a slot is formed in the bottom of the main rod, the telescopic rod is inserted into the slot, the bottom end of the telescopic rod is abutted to the inner wall of the universal joint to be at the side, a thread groove is formed in the main rod and communicated with the slot, the fastening bolt is connected in the thread groove in a threaded manner, one end of the fastening bolt is abutted to the side face of the telescopic rod, and the hand wheel is connected to the other end of the fastening bolt.
Preferably, both sides of the bottom of the measuring table are connected with connecting lug plates, and mounting holes are formed in the connecting lug plates.
Preferably, the fixed subassembly includes two-way screw rod, motor, nut pair and fixed plate, and the bar groove has been seted up to the lateral wall of fixed port, and the bar inslot rotates and is provided with two-way screw rod, and the motor is installed to one side of measuring table, and the output shaft and the two-way screw rod of motor are connected, and two-way screw rod threaded connection has the nut pair, and one side of nut pair is connected with the fixed plate.
Preferably, two nut pairs are arranged, and the connection parts of the two nut pairs and the bidirectional screw rod are respectively provided with left-handed threads and right-handed threads.
Preferably, the opposite sides of the two fixing plates are provided with arc clamping grooves, and the side walls of the arc clamping grooves are connected with rubber pads.
Preferably, a limit post is further arranged in the strip-shaped groove, and the nut pair is in sliding connection with the limit post.
Compared with the prior art, the utility model has the following beneficial technical effects: through being provided with the target below transparent protractor, be provided with adjustable connecting rod through the cooperation of guide pillar and movable block in the target, the movable block side is provided with tension spring, drive adjustable connecting rod and wait the inner wall butt of side universal joint through tension spring, thereby when making the pivot end of universal joint rotate, drive the target through adjustable connecting rod and rotate in transparent protractor bottom, and then observe its corner angle in the view, and adjustable connecting rod is by the mobile jib, the telescopic link, fastening bolt and the cooperation of hand wheel, can adjust its extension length, the convenience is measured the universal joint corner of different high specifications, holistic practicality has been improved, application scope has been enlarged.
Drawings
FIG. 1 is a schematic view of a device for measuring the rotation angle of a universal joint according to the present utility model;
FIG. 2 is a partial bottom schematic view of FIG. 1;
FIG. 3 is a schematic diagram of a partial side view of the structure of FIG. 1;
FIG. 4 is a schematic view of the adjustable connecting rod of FIG. 1;
fig. 5 is a schematic structural view of the fixing assembly of fig. 1.
Reference numerals: 1. a measuring station; 2. a transparent protractor; 3. a fixed port; 4. a bracket; 5. a target; 6. a through groove; 7. a guide post; 8. a tension spring; 9. a moving block; 10. an adjustable connecting rod; 11. a main rod; 12. a telescopic rod; 13. a fastening bolt; 14. a hand wheel; 15. a slot; 16. a thread groove; 17. connecting an ear plate; 18. a mounting hole; 19. a bidirectional screw; 20. a motor; 21. a nut pair; 22. a fixing plate; 23. a bar-shaped groove; 24. an arc-shaped clamping groove; 25. and a limit column.
Detailed Description
Example 1
As shown in fig. 1-4, the utility model provides a universal joint corner measuring device, which comprises a measuring table 1 and a transparent protractor 2, wherein a fixed opening 3 is formed in the middle of the measuring table 1, a fixed component is arranged in the fixed opening 3, a bracket 4 is arranged on the outer side of the measuring table 1, the bracket 4 is connected with the transparent protractor 2, a marker post 5 is rotatably arranged at the bottom of the transparent protractor 2, a through groove 6 is formed in the middle of the marker post 5, a guide post 7 is arranged in the through groove 6, a tension spring 8 is sleeved on the guide post 7, one end of the tension spring 8 is connected with the wall of the through groove 6, the other end is connected with a moving block 9, the moving block 9 is sleeved on the guide post 7 in a sliding manner, and an adjustable connecting rod 10 is arranged at the bottom of the moving block 9; the adjustable connecting rod 10 comprises a main rod 11, a telescopic rod 12, a fastening bolt 13 and a hand wheel 14, wherein the main rod 11 is connected with the movable block 9, a slot 15 is formed in the bottom of the main rod 11, the telescopic rod 12 is inserted into the slot 15, the bottom end of the telescopic rod 12 is abutted against the inner wall of the universal joint to be on the side, a threaded groove 16 is formed in the main rod 11, the threaded groove 16 is communicated with the slot 15, the fastening bolt 13 is connected in the threaded groove 16 in a threaded manner, one end of the fastening bolt 13 is abutted against the side face of the telescopic rod 12, and the hand wheel 14 is connected to the other end of the fastening bolt 13.
Further, the both sides of measuring table 1 bottom all are connected with the connection otic placode 17, have seted up mounting hole 18 on the connection otic placode 17, cooperate with external connection spare through reserving mounting hole 18, conveniently fix whole.
The working principle of the utility model is as follows: when the device is used, firstly, the marker post 5 is rotated to the zero scale of the transparent protractor 2, then the adjustable connecting rod 10 is manually pushed to the middle position of the transparent protractor 2, the adjustable connecting rod 10 drives the moving block 9 to slide on the guide post 7, the tension spring 8 is extruded in the sliding process, and the tension spring 8 is compressed to accumulate elastic potential energy. The universal joint to be measured is moved upwards from the lower direction of the fixed opening 3 of the measuring table 1, the bottom end of the adjustable connecting rod 10 is inserted into the inner side of the rotating shaft end of the measuring universal joint in the moving process, the adjustable connecting rod 10 is loosened at the moment, the tension spring 8 releases elastic restoring force to drive the moving block 9 to move, the bottom end of the adjustable connecting rod 10 is abutted against the inner side of the universal joint, the rotating shaft end of the universal joint is rotated at the moment, the inner wall of the rotating shaft end can push the marker post 5 to rotate around the middle shaft of the transparent protractor 2, the rotating angle of the rotating shaft end can be directly observed from the upper side of the transparent protractor 2 in the rotating process, the operation is convenient, the adjustable connecting rod 10 consists of the main rod 11, the telescopic rod 12, the fastening bolt 13 and the hand wheel 14, and the universal joints with different specifications can be measured by adjusting the telescopic length of the telescopic rod 12.
Example two
As shown in fig. 5, the universal joint rotation angle measuring device provided by the utility model comprises a fixing component, on the basis of the embodiment, a bidirectional screw 19, a motor 20, a nut pair 21 and a fixing plate 22, wherein a strip-shaped groove 23 is formed in the side wall of a fixing opening 3, the bidirectional screw 19 is rotationally arranged in the strip-shaped groove 23, the motor 20 is installed on one side of a measuring table 1, an output shaft of the motor 20 is connected with the bidirectional screw 19, the nut pair 21 is in threaded connection with the nut pair 21, one side of the nut pair 21 is connected with the fixing plate 22, the nut pair 21 is provided with two nut pairs, the connection part of the two nut pairs 21 and the bidirectional screw 19 is respectively provided with a left-handed thread and a right-handed thread, arc-shaped clamping grooves 24 are formed in the opposite sides of the two fixing plates 22, a rubber pad is connected with the side wall of the arc-shaped clamping grooves 24, a limit post 25 is further arranged in the strip-shaped groove 23, and the nut pair 21 is in sliding connection with the limit post 25.
In this embodiment, when in use, when needing to fix the universal joint bottom, through starter motor 20, motor 20 drives bi-directional screw 19 and rotates, and in the rotation process, two nut pairs 21 drive two fixed plates 22 and move to fixed mouthful 3 middle part synchronization under the spacing of spacing post 25, and in the removal process, the draw-in groove of fixed plate 22 its side is laminated with the universal joint lateral wall until it is fixed to guaranteed the stability of whole measurement in-process, the rubber pad can guarantee fixed plate 22 and universal joint flexible contact.
The embodiments of the present utility model have been described in detail with reference to the drawings, but the present utility model is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present utility model.
Claims (6)
1. The utility model provides a measure universal joint corner device, a serial communication port, including measuring table (1) and transparent protractor (2), fixed mouth (3) have been seted up at the middle part of measuring table (1), be provided with fixed subassembly in fixed mouth (3), the outside of measuring table (1) is provided with support (4), support (4) are connected with transparent protractor (2), transparent protractor (2) bottom rotation is provided with marker post (5), logical groove (6) have been seted up at the middle part of marker post (5), be provided with guide pillar (7) in logical groove (6), the cover is equipped with tension spring (8) on guide pillar (7), the one end and the cell wall of logical groove (6) of tension spring (8) are connected, the other end is connected with movable block (9), movable block (9) slip cap is established on guide pillar (7), the bottom of movable block (9) is provided with adjustable connecting rod (10);
the adjustable connecting rod (10) comprises a main rod (11), a telescopic rod (12), a fastening bolt (13) and a hand wheel (14), wherein the main rod (11) is connected with a moving block (9), a slot (15) is formed in the bottom of the main rod (11), the telescopic rod (12) is inserted into the slot (15), the bottom end of the telescopic rod (12) is abutted to the inner wall of a universal joint to be at the side, a thread groove (16) is formed in the main rod (11), the thread groove (16) is communicated with the slot (15), the fastening bolt (13) is connected with the internal thread of the thread groove (16), one end of the fastening bolt (13) is abutted to the side face of the telescopic rod (12), and the hand wheel (14) is connected with the other end of the fastening bolt.
2. The universal joint corner measuring device according to claim 1, wherein the two sides of the bottom of the measuring table (1) are connected with connecting lug plates (17), and mounting holes (18) are formed in the connecting lug plates (17).
3. The universal joint corner measuring device according to claim 1, wherein the fixing assembly comprises a bidirectional screw rod (19), a motor (20), a nut pair (21) and a fixing plate (22), a strip-shaped groove (23) is formed in the side wall of the fixing opening (3), the bidirectional screw rod (19) is rotationally arranged in the strip-shaped groove (23), the motor (20) is installed on one side of the measuring table (1), an output shaft of the motor (20) is connected with the bidirectional screw rod (19), the nut pair (21) is connected with threads of the bidirectional screw rod (19), and the fixing plate (22) is connected on one side of the nut pair (21).
4. A device for measuring the rotation angle of a universal joint according to claim 3, characterized in that two nut pairs (21) are provided, the connection of the two nut pairs (21) with the bi-directional screw (19) being provided with a left-handed thread and a right-handed thread, respectively.
5. A device for measuring a rotational angle of a universal joint according to claim 3, characterized in that the opposite sides of the two fixing plates (22) are provided with arc-shaped clamping grooves (24), and the side walls of the arc-shaped clamping grooves (24) are connected with rubber pads.
6. A device for measuring a rotational angle of a universal joint according to claim 3, characterized in that a limit post (25) is further provided in the bar-shaped groove (23), and the nut pair (21) is slidably connected to the limit post (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383145.5U CN219996072U (en) | 2023-06-01 | 2023-06-01 | Device for measuring rotation angle of universal joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321383145.5U CN219996072U (en) | 2023-06-01 | 2023-06-01 | Device for measuring rotation angle of universal joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219996072U true CN219996072U (en) | 2023-11-10 |
Family
ID=88605660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321383145.5U Active CN219996072U (en) | 2023-06-01 | 2023-06-01 | Device for measuring rotation angle of universal joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219996072U (en) |
-
2023
- 2023-06-01 CN CN202321383145.5U patent/CN219996072U/en active Active
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