CN210953410U - Pull rod swing connection structure - Google Patents
Pull rod swing connection structure Download PDFInfo
- Publication number
- CN210953410U CN210953410U CN201922018733.9U CN201922018733U CN210953410U CN 210953410 U CN210953410 U CN 210953410U CN 201922018733 U CN201922018733 U CN 201922018733U CN 210953410 U CN210953410 U CN 210953410U
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- mounting disc
- spliced pole
- servo cylinder
- test bench
- disc
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Abstract
The application discloses pull rod swing connection structure, including servo jar, mounting disc and spliced pole, the mounting disc is directly or indirectly installed on the jar pole of servo jar, set up the spout of T style of calligraphy on the mounting disc, the spliced pole is T style of calligraphy spliced pole, the spliced pole slide set up in the spout. The utility model discloses following beneficial effect has: after this device is installed on triaxial test bench or single-axis test bench, can be so that uniaxial test bench or triaxial test bench possess wobbling function for uniaxial test bench or triaxial test bench can carry out the durability test to turning to spare part.
Description
Technical Field
The utility model relates to an automobile load-bearing test apparatus field especially relates to a pull rod swing connection structure.
Background
The steering parts are important parts on automobiles, durability tests are required to be carried out on the steering parts before the steering parts are installed on the automobiles, and at present, a five-axis test device is used for testing the durability of the steering parts, but the cost of the five-axis test device is high.
The working modes of the existing single-shaft test bed and the existing three-shaft test bed are similar to the working principle of five-shaft test equipment, but the single-shaft test bed and the three-shaft test bed cannot swing, and when the single-shaft test bed or the three-shaft test bed can also swing, the single-shaft test bed and the three-shaft test bed can also be used for carrying out durability test on steering parts.
SUMMERY OF THE UTILITY MODEL
The utility model aims at the above problem, a pull rod swing connection structure is proposed.
The utility model adopts the following technical scheme:
the utility model provides a pull rod swing connection structure, includes servo cylinder, mounting disc and spliced pole, the mounting disc is directly or indirectly installed on the jar pole of servo cylinder, set up the spout of T style of calligraphy on the mounting disc, the spliced pole is T style of calligraphy spliced pole, the spliced pole slide set up in the spout.
The effect of this device is as follows, at first on installing unipolar test bench or triaxial test bench with servo cylinder, with the one end of spliced pole with turn to spare part fixed together, because can relative slip between spliced pole and the mounting disc, and servo cylinder's jar pole can stretch out and draw back, so be equivalent to unipolar test bench or triaxial test bench and increased the function of "swing", can carry out the durability test to turning to spare part.
After this device is installed on triaxial test bench or single-axis test bench, can be so that uniaxial test bench or triaxial test bench possess wobbling function for uniaxial test bench or triaxial test bench can carry out the durability test to turning to spare part.
Optionally, the servo cylinder further comprises a transition disc and a fastener, the transition disc is mounted on a cylinder rod of the servo cylinder, and the mounting disc is mounted on the transition disc through the fastener.
Optionally, a screw hole is formed in the transition disc, the fastening member is a bolt or a screw, an arc-shaped annular channel is formed in the mounting disc, the screw or the bolt penetrates through the arc-shaped annular channel to be matched with the screw hole, and the mounting disc is fixed to the transition disc by the fastening member.
The mounting plate is clamped and fixed on the transition plate by fasteners such as bolts or screws, the mounting included angle between the mounting plate and the transition plate can be adjusted at any time according to needs, and more test requirements can be met.
Optionally, there are two circular arc rings, and the two circular arc rings are axially symmetrically distributed around the sliding chute.
Optionally, the connecting column is a cylinder, a contact plane is arranged on a side wall surface of the connecting column, and part of the cylindrical surface and the contact plane of the connecting column are tightly attached to the sliding groove.
The design can ensure that the connecting column cannot shake in the sliding process of the sliding chute.
Optionally, the servo cylinder is a hydraulic servo cylinder or a pneumatic servo cylinder.
The utility model has the advantages that: after the test device is installed on a triaxial test bed or a triaxial test bed, the uniaxial test bed or the triaxial test bed can have a swinging function, and the uniaxial test bed or the triaxial test bed can test the durability of steering parts.
Description of the drawings:
fig. 1 is a schematic diagram of a link swing joint structure.
The figures are numbered: 1. servo cylinder, 101, cylinder rod, 2, transition disc, 201, screw hole, 3, mounting disc, 301, sliding groove, 302, circular arc loop, 4, fastener, 5, connecting column, 501 and contact plane.
The specific implementation mode is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
As shown in the attached drawing 1, the pull rod swinging connection structure comprises a servo cylinder 1, a mounting disc 3 and a connecting column 5, wherein the mounting disc 3 is directly or indirectly mounted on a cylinder rod 101 of the servo cylinder 1, a T-shaped chute 301 is formed in the mounting disc 3, the connecting column 5 is a T-shaped connecting column 5, and the connecting column 5 is slidably arranged in the chute 301.
The effect of this device is as follows, at first on installing unipolar test bench or triaxial test bench with servo cylinder 1, with the one end of spliced pole 5 with turn to spare part fixed together, because can relative slip between spliced pole 5 and the mounting disc 3, and the jar pole 101 of servo cylinder 1 can stretch out and draw back, so be equivalent to unipolar test bench or triaxial test bench and increased the function of "swing", can carry out the durability test to turning to spare part.
After this device is installed on triaxial test bench or single-axis test bench, can be so that uniaxial test bench or triaxial test bench possess wobbling function for uniaxial test bench or triaxial test bench can carry out the durability test to turning to spare part.
As shown in fig. 1, the servo cylinder further comprises a transition disc 2 and a fastener 4, wherein the transition disc 2 is mounted on a cylinder rod 101 of the servo cylinder 1, and the mounting disc 3 is mounted on the transition disc 2 through the fastener 4.
As shown in fig. 1, a screw hole 201 is formed in the transition disc 2, the fastening member 4 is a bolt or a screw, an arc-shaped ring 302 is formed in the mounting disc 3, the screw or the bolt penetrates through the arc-shaped ring 302 to be matched with the screw hole 201, and the fastening member 4 fixes the mounting disc 3 to the transition disc 2.
The mounting disc 3 is clamped and fixed on the transition disc 2 by the fastening piece 4 such as a bolt or a screw, the mounting included angle between the mounting disc 3 and the transition disc 2 can be adjusted at any time according to needs, and more test requirements can be met.
As shown in fig. 1, there are two circular arc rings 302, and the two circular arc rings 302 are axially symmetrically distributed about the chute 301.
As shown in fig. 1, the connecting column 5 is a cylinder, and a contact plane 501 is disposed on a side wall surface of the connecting column 5, and a part of the cylindrical surface of the connecting column 5 and the contact plane 501 are attached to the sliding groove 301.
The design can ensure that the connecting column 5 cannot shake in the process of sliding in the sliding groove 301.
The above only is the preferred embodiment of the present invention, not therefore the limit the patent protection scope of the present invention, all applications the equivalent structure transformation made by the contents of the specification and the drawings of the present invention is directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a pull rod swing connection structure, its characterized in that includes servo cylinder, mounting disc and spliced pole, the mounting disc is directly or indirectly installed on the jar pole of servo cylinder, set up the spout of T style of calligraphy on the mounting disc, the spliced pole is T style of calligraphy spliced pole, the spliced pole slide set up in the spout.
2. The tie-rod swing joint of claim 1, further comprising a transition disc mounted to a cylinder rod of a servo cylinder and a fastener by which the mounting disc is mounted to the transition disc.
3. The connecting structure for the swinging of the pull rod as claimed in claim 2, wherein the transition disc is provided with a screw hole, the fastening member is a bolt or a screw, the mounting disc is provided with an arc-shaped ring, the screw or the bolt passes through the arc-shaped ring and is matched with the screw hole, and the fastening member fixes the mounting disc to the transition disc.
4. The tie-rod swinging attachment of claim 3 wherein there are two of said arcuate loops, the two arcuate loops being axisymmetrically disposed about said runner.
5. The connecting structure of claim 1, wherein the connecting post is a cylinder, and a contact plane is disposed on a side wall of the connecting post, and a portion of the cylindrical surface and the contact plane of the connecting post are closely attached to the sliding groove.
6. The drawbar swing connection according to claim 1, wherein the servo cylinder is a hydraulic servo cylinder or a pneumatic servo cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018733.9U CN210953410U (en) | 2019-11-20 | 2019-11-20 | Pull rod swing connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922018733.9U CN210953410U (en) | 2019-11-20 | 2019-11-20 | Pull rod swing connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210953410U true CN210953410U (en) | 2020-07-07 |
Family
ID=71378756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922018733.9U Active CN210953410U (en) | 2019-11-20 | 2019-11-20 | Pull rod swing connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210953410U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702667A (en) * | 2021-08-04 | 2021-11-26 | 一汽解放汽车有限公司 | Wheel speed simulation device and wheel speed simulation method |
-
2019
- 2019-11-20 CN CN201922018733.9U patent/CN210953410U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113702667A (en) * | 2021-08-04 | 2021-11-26 | 一汽解放汽车有限公司 | Wheel speed simulation device and wheel speed simulation method |
| CN113702667B (en) * | 2021-08-04 | 2024-06-04 | 一汽解放汽车有限公司 | Wheel speed simulation device and wheel speed simulation method |
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