CN213239419U - Starting torque testing device for universal joint pin - Google Patents
Starting torque testing device for universal joint pin Download PDFInfo
- Publication number
- CN213239419U CN213239419U CN202020726087.1U CN202020726087U CN213239419U CN 213239419 U CN213239419 U CN 213239419U CN 202020726087 U CN202020726087 U CN 202020726087U CN 213239419 U CN213239419 U CN 213239419U
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- universal joint
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- jacket
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- 238000012360 testing method Methods 0.000 title claims abstract description 16
- 238000005259 measurement Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cross axle universal joint starting torque testing device, which relates to the universal joint field and mainly comprises a horizontal clamping structure, a vertical clamping structure, a first support and a second support, wherein the vertical clamping structure is provided with two groups of first clamping sleeves which are respectively clamped on two shaft sleeves of the universal joint to be tested in the vertical direction; the horizontal clamping structure is provided with two groups of second jackets and third jackets which are respectively clamped on two shaft sleeves of the universal joint to be tested in the horizontal direction; the two groups of first clamping sleeves are penetrated through by the first threaded upright posts and are fixed through threads; the second support is composed of a second threaded upright post and a second base. The utility model has the advantages that: the device simple structure is practical, and is general high-efficient, saves the cost, fine solution traditional start-up moment need transmission shaft festival fork assembly after just can start-up moment test problem.
Description
Technical Field
The utility model relates to a field of universal joint, concretely relates to cross axle universal joint starting torque testing arrangement.
Background
The assembling quality of the automobile cross shaft universal joint assembly and the transmission shaft yoke is judged by measuring the starting torque of the assembled universal joint. At present, the universal joint and the transmission shaft yoke need to be assembled before the starting torque is measured, a push-pull force tester is used for measuring the thrust after the assembly, and the reading is multiplied by the distance from the action point to the central point of the cross shaft, so that the starting torque of the universal joint is obtained. Because present technical scheme is with carrying out starting torque's measurement after universal joint and the good assembly of transmission shaft yoke, there is the loaded down with trivial details and assembly process can cause the universal joint to warp the destruction scheduling problem, can't carry out starting torque test to the universal joint in the production process in batches fast.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the not enough of prior art existence, and provide a cross universal joint starting torque testing arrangement, can cancel the assembly of universal joint and transmission shaft yoke, have the advantage that convenient and fast, commonality are good simultaneously.
On one hand, the utility model provides a cross axle universal joint starting torque testing device, mainly include horizontal clamping structure, vertical clamping structure, first support and second support, vertical clamping structure on be provided with two sets of mutually parallel first clamp covers, respectively the centre gripping is on two axle sleeves of the universal joint vertical direction that awaits measuring, and connect fixedly with bolt and little nut; the horizontal clamping structure is provided with two groups of second clamping sleeves and third clamping sleeves, the second clamping sleeves and the third clamping sleeves are arranged oppositely, are respectively clamped on two shaft sleeves of the universal joint to be tested in the horizontal direction and are also fixedly connected by bolts and small nuts, bulges with threaded holes are arranged on the second clamping sleeves, two screws penetrate through the threaded holes on the second clamping sleeves, a push plate horizontally arranged between the two second clamping sleeves penetrates through the threaded holes, the distance between the two groups of second clamping sleeves is adjusted by the screws so as to adapt to the universal joints to be tested with different lengths, and the measurement of starting torque of the universal joint in the vertical direction is realized; the first support is composed of a first threaded upright column and a first base, two groups of first jackets are penetrated through and fixed through threads by the first threaded upright column, a hollow cylinder arranged at the lower end of the first threaded upright column is sleeved at the top of the first base, so that the first threaded upright column can rotate around the first base, and a round rod is arranged on the first base; the second support is composed of a second threaded upright column and a second base, and a fourth jacket is arranged at the bottom of the second threaded upright column and is fixedly connected with the second base through a pin; the second support is of a detachable structure, the pin is taken down, and the fourth jacket is fixed on the round rod of the first base, so that the universal water-saving square starting torque is measured.
As a further technical scheme, the diameters of the inner circles of the first jacket, the second jacket and the third jacket are all larger than the diameter of the outer circle of the universal joint to be measured.
On the other hand, the utility model provides a cross universal joint starting torque test method adopts above-mentioned cross universal joint starting torque testing arrangement, mainly includes following step:
1) loosening small nuts at two ends of the first jacket, respectively installing two shaft sleeves in the vertical direction of the universal joint to be tested into the two groups of first jackets, and then screwing the small nuts to adjust the clamping force on the universal joint to be tested;
2) loosening small nuts at two ends of the second jacket and the third jacket, adjusting the distance between the two groups of second jackets through a screw rod according to the length of the universal joint to be measured, respectively installing two shaft sleeves of the universal joint to be measured in the horizontal direction into the two groups of second jackets and the third jacket, and then screwing the small nuts to adjust the clamping force on the universal joint to be measured;
3) rotating the push rod by using the push-pull force tester, and reading the reading of the push-pull force tester when the universal joint to be tested is pushed;
4) measuring the distance from the action point of the push-pull force tester on the push rod to the center of the universal joint to be tested, and multiplying the distance by the reading obtained in 3) to obtain the starting moment of the universal joint to be tested around the vertical direction;
5) taking down a connecting pin of the fourth jacket and the second base, rotating the first threaded upright column around the hollow cylinder, so that the fourth jacket is sleeved on the round rod and then fixed on the first support by the pin;
6) rotating the push rod by using the push-pull force tester, and reading the reading of the push-pull force tester when the universal joint to be tested is pushed;
7) and (3) measuring the distance from the action point of the push-pull force tester on the push rod to the center of the universal joint to be tested, and multiplying the distance by the reading obtained in the step 6) to obtain the starting moment of the universal joint to be tested around the horizontal direction.
The utility model has the advantages that: the device simple structure is practical, and is general high-efficient, saves the cost, fine solution traditional start-up moment need transmission shaft festival fork assembly after just can start-up moment test problem.
Drawings
Fig. 1 is the utility model discloses measure vertical direction start-up moment's schematic structure diagram.
Fig. 2 is a schematic structural view of the second jacket and the third jacket.
Fig. 3 is the structure diagram of the utility model discloses measure horizontal direction start-up moment.
Description of reference numerals: the device comprises a first jacket 1, a bolt 2, a small nut 3, a universal joint 4 to be tested, a second jacket 5, a third jacket 6, a push plate 7, a screw 8, a first support 9, a first threaded upright post 10, a first base 11, a second support 12, a second threaded upright post 13, a second base 14, a pin 15, a fourth jacket 16, a protrusion 17, a hollow cylinder 18 and a round rod 19.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example (b): as shown in the attached drawings, the starting torque testing device for the universal joint comprises a horizontal clamping structure, a vertical clamping structure, a first support 9 and a second support 12, wherein two groups of first clamping sleeves 1 which are parallel to each other are arranged on the vertical clamping structure and are respectively clamped on two shaft sleeves in the vertical direction of a universal joint 4 to be tested and are fixedly connected through bolts 2 and small nuts 3, and the clamping force on the universal joint 4 to be tested is adjusted by screwing the small nuts 3 at two ends of the bolts 2; the horizontal clamping structure is provided with two groups of second clamping sleeves 5 and third clamping sleeves 6, the second clamping sleeves 5 and the third clamping sleeves 6 are oppositely arranged, are respectively clamped on two shaft sleeves in the horizontal direction of the universal joint 4 to be tested and are also connected and fixed by bolts 2 and small nuts 3, the second clamping sleeves 5 are provided with bulges 17 with threaded holes, two screw rods 8 penetrate through the threaded holes on the second clamping sleeves 5, a push plate 7 horizontally arranged between the two second clamping sleeves 5 penetrates through the second clamping sleeves (as shown in figure 2), the distance between the two groups of second clamping sleeves 5 is adjusted by the screw rods 8 so as to adapt to the universal joints 4 to be tested with different lengths, and the measurement of starting torque of the universal joints in the vertical direction is realized; the first support 9 consists of a first threaded upright post 10 and a first base 11, the first threaded upright post 10 penetrates through two groups of first jackets 1 and is fixed through threads (the distance between the two groups of first jackets 1 can be adjusted through threads), a hollow cylinder 18 arranged at the lower end of the first threaded upright post 10 is sleeved at the top of the first base 11, so that the first threaded upright post 10 can rotate around the first base 11, and a round rod 19 is arranged on the first base 11; the second support 12 consists of a second threaded upright column 13 and a second base 14, and a fourth jacket 16 is arranged at the bottom of the second threaded upright column 13 and is fixedly connected with the second base 14 through a pin 15; the second support 12 is of a detachable structure, the pin 15 is taken down, and the fourth jacket 16 is fixed on the round rod 19 of the first base 11, so that the universal water-saving square starting torque measurement is realized; the diameters of the inner circles of the first jacket 1, the second jacket 5 and the third jacket 6 are all larger than the diameter of the outer circle of the universal joint 4 to be tested, and non-contact between each jacket and the universal joint is guaranteed.
A test method for starting torque of a universal joint pin is provided, which adopts the test device for starting torque of the universal joint pin and mainly comprises the following steps:
1) loosening small nuts 3 at two ends of the first jacket 1, respectively installing two shaft sleeves in the vertical direction of the universal joint 4 to be tested into the two groups of first jackets 1, then screwing the small nuts 3, and adjusting the clamping force on the universal joint 4 to be tested;
2) loosening small nuts 3 at two ends of a second jacket 5 and a third jacket 6, adjusting the distance between two groups of second jackets 5 through a screw 8 according to the length of the universal joint 4 to be measured, respectively installing two shaft sleeves in the horizontal direction of the universal joint 4 to be measured into the two groups of second jackets 5 and the third jacket 6, then screwing the small nuts 3, and adjusting the clamping force on the universal joint 4 to be measured (as shown in figure 1, x in the figure represents the horizontal direction, and y represents the vertical direction);
3) a push plate 7 is rotated by using a push-pull force tester, and when the universal joint 4 to be tested is pushed, the reading of the push-pull force tester at the moment is read;
4) measuring the distance from the action point of the push-pull force tester on the push plate 7 to the center of the universal joint 4 to be tested, and multiplying the distance by the reading obtained in step 3 to obtain the starting moment of the universal joint 4 to be tested around the vertical direction;
5) taking down a connecting pin 15 of a fourth jacket 16 and a second base 14, rotating the first threaded upright post 10 around the hollow cylinder 18 to enable the fourth jacket 16 to be sleeved on the round rod 19 and then fixed on the first base 11 by the pin 15 (as shown in figure 3, wherein x represents a horizontal direction, and y represents a vertical direction);
6) a push plate 7 is rotated by using a push-pull force tester, and when the universal joint 4 to be tested is pushed, the reading of the push-pull force tester at the moment is read;
7) and measuring the distance from the action point of the push-pull force tester on the push plate 7 to the center of the universal joint 4 to be tested, and multiplying the distance by the reading obtained in the step 6 to obtain the starting moment of the universal joint 4 to be tested around the horizontal direction.
The utility model discloses a working process: when the measurement is started, the device is assembled according to the figure 1, because the push plate 7 is in a horizontal state (as shown in the figure 2) at the moment, the push plate 7 is rotated by using the push-pull force tester, the reading of the force on the push-pull force tester is multiplied by the distance from the action point of the tester on the push plate 7 to the center of the cross shaft at the moment, and then the starting moment of the universal joint around the vertical direction (namely the y direction in the figure 1) is obtained; taking down a connecting pin 15 of a fourth jacket 16 and a second base 14, rotating a first threaded upright post 10 around a hollow cylinder 18 to enable the fourth jacket 16 to be sleeved on a round rod 19 and then fixed on a first support 11 by the pin 15 (as shown in figure 3), rotating a push plate 7 by using a push-pull force tester, reading the reading of the push-pull force tester at the moment, and multiplying the reading by the distance from the action point of the tester on the push plate 7 to the center of a cross shaft to obtain the starting moment of the universal joint around the horizontal direction (namely the x direction in figure 2); for universal joints 4 to be tested with different specifications, the distance between the two groups of second clamping sleeves 5 is adjusted through the screw 8, the universal joints are adaptive to different lengths, and the clamping force of each clamping sleeve is adjusted through screwing the small nuts 3 at the two ends of the bolt 2, so that the universal joints are adaptive to different diameters.
The utility model discloses the device adopts long bolted connection and non-contact to press from both sides the cover design, has realized this moment of torsion testing arrangement to the commonality of close specification universal joint. But the rotatable structure of first support cooperates with the detachable construction of second support, has realized using same anchor clamps to accomplish the measurement of two directions start-up torque of universal joint for easy and simple to handle. Meanwhile, the complicated procedure of testing the universal joint starting torque by using a joint fork assembly mode can be avoided, and the universal joint starting torque detection efficiency is greatly improved.
It should be understood that equivalent substitutions or changes to the technical solution and the inventive concept of the present invention should be considered to fall within the scope of the appended claims for the skilled person.
Claims (2)
1. The utility model provides a cross universal joint starting torque testing arrangement which characterized in that: the clamping device mainly comprises a horizontal clamping structure, a vertical clamping structure, a first support (9) and a second support (12), wherein two groups of first clamping sleeves (1) which are parallel to each other are arranged on the vertical clamping structure, are respectively clamped on two shaft sleeves in the vertical direction of a universal joint (4) to be tested, and are connected and fixed through bolts (2) and small nuts (3); the horizontal clamping structure is provided with two groups of second clamping sleeves (5) and third clamping sleeves (6), the second clamping sleeves (5) and the third clamping sleeves (6) are arranged oppositely, are respectively clamped on two shaft sleeves in the horizontal direction of the universal joint (4) to be tested, and are also connected and fixed through bolts (2) and small nuts (3), the second clamping sleeves (5) are provided with bulges (17) with threaded holes, two screw rods (8) penetrate through the threaded holes in the second clamping sleeves (5), a push plate (7) horizontally arranged between the two second clamping sleeves (5) penetrates through the threaded holes, the distance between the two groups of second clamping sleeves (5) is adjusted through the screw rods (8) to adapt to the universal joints (4) to be tested with different lengths, and the measurement of starting torque of the universal joints in the vertical direction is realized; the first support (9) consists of a first threaded upright post (10) and a first base (11), two groups of first jackets (1) are penetrated through and fixed through threads by the first threaded upright post (10), a hollow cylinder (18) arranged at the lower end of the first threaded upright post (10) is sleeved at the top of the first base (11) to enable the first threaded upright post (10) to rotate around the first base (11), and a round rod (19) is arranged on the first base (11); the second support (12) consists of a second threaded upright post (13) and a second base (14), and a fourth jacket (16) is arranged at the bottom of the second threaded upright post (13) and is fixedly connected with the second base (14) through a pin (15); the second support (12) is of a detachable structure, the pin (15) is taken down, and the fourth jacket (16) is fixed on the round rod (19) of the first base (11), so that universal water-saving square starting torque measurement is realized.
2. The universal joint pin torque-on test device of claim 1, wherein: the diameters of the inner circles of the first jacket (1), the second jacket (5) and the third jacket (6) are all larger than the diameter of the outer circle of the universal joint (4) to be tested.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726087.1U CN213239419U (en) | 2020-05-06 | 2020-05-06 | Starting torque testing device for universal joint pin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020726087.1U CN213239419U (en) | 2020-05-06 | 2020-05-06 | Starting torque testing device for universal joint pin |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213239419U true CN213239419U (en) | 2021-05-18 |
Family
ID=75867201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020726087.1U Withdrawn - After Issue CN213239419U (en) | 2020-05-06 | 2020-05-06 | Starting torque testing device for universal joint pin |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213239419U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623967A (en) * | 2020-05-06 | 2020-09-04 | 万向钱潮股份有限公司 | Test device and method for starting torque of universal joint pin |
| CN117110050A (en) * | 2023-10-18 | 2023-11-24 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
| CN111623967B (en) * | 2020-05-06 | 2024-06-28 | 万向钱潮股份公司 | Device and method for testing starting moment of cross shaft universal joint |
-
2020
- 2020-05-06 CN CN202020726087.1U patent/CN213239419U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111623967A (en) * | 2020-05-06 | 2020-09-04 | 万向钱潮股份有限公司 | Test device and method for starting torque of universal joint pin |
| CN111623967B (en) * | 2020-05-06 | 2024-06-28 | 万向钱潮股份公司 | Device and method for testing starting moment of cross shaft universal joint |
| CN117110050A (en) * | 2023-10-18 | 2023-11-24 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
| CN117110050B (en) * | 2023-10-18 | 2024-01-16 | 万向钱潮股份公司 | Tensile resistance detection tool for ball cage retainer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311215 Wanxiang Road, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee after: Wanxiang Qianchao Co.,Ltd. Patentee after: WANXIANG GROUP Co.,Ltd. Address before: No.1 Wanxiang Road, Xiaoshan Economic and Technological Development Zone, Hangzhou City, Zhejiang Province Patentee before: WANXIANG QIANCHAO Co.,Ltd. Patentee before: WANXIANG GROUP Co.,Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20240628 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20210518 Effective date of abandoning: 20240628 |