CN215492405U - Spring fatigue performance test device - Google Patents
Spring fatigue performance test device Download PDFInfo
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- CN215492405U CN215492405U CN202121756254.8U CN202121756254U CN215492405U CN 215492405 U CN215492405 U CN 215492405U CN 202121756254 U CN202121756254 U CN 202121756254U CN 215492405 U CN215492405 U CN 215492405U
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- supporting plate
- spring
- fatigue performance
- guide rail
- column
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Abstract
The utility model discloses a spring fatigue performance testing device which comprises a lower supporting plate and a mounting device, wherein guide rail supporting columns are uniformly arranged on the upper end face of the lower supporting plate, an upper supporting plate is arranged at the top ends of the guide rail supporting columns, a middle supporting plate is arranged in the middle of each guide rail supporting column through a linear bearing, a middle column is arranged on the upper end face of each middle supporting plate, the middle columns are matched with the upper supporting plates through the linear bearings, and the mounting device capable of mounting a spring is arranged on each of the lower end face of the middle supporting plate and the upper end face of the lower supporting plate. This spring fatigue performance test device intermediate pillar is connected with external drive arrangement, and well backup pad passes through the mount device and drives the spring motion to the fatigue durability of test spring, the device can test the spring of big, well, little different specifications, does not receive the limitation, and the commonality is higher, can be provided with a plurality of springs simultaneously on the mount device moreover, and a plurality of springs can both evenly be atress, improves the efficiency of test greatly.
Description
Technical Field
The utility model belongs to the field of spring testing devices, and particularly relates to a spring fatigue performance testing device.
Background
The existing machine and method for testing spring performance are mostly directed at medium and large springs on motor vehicles or large equipment, and an independent spring testing device is designed, mainly comprising a frame, a driving mechanism, a testing table and a pressure sensor.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a spring fatigue performance testing device to solve the problems of poor universality and low testing efficiency of the conventional spring fatigue performance testing device.
In order to solve the technical problems, the utility model adopts the technical scheme that:
the utility model provides a spring fatigue performance test device, includes bottom suspension strut and carry device, the bottom suspension strut up end evenly is provided with the guide rail pillar, and the top of guide rail pillar is provided with the backup pad, be provided with well backup pad through linear bearing in the middle of the guide rail pillar, and well backup pad up end is provided with the intermediate prop, and the intermediate prop cooperatees with last backup pad through linear bearing, well backup pad down end and bottom suspension strut up end all are provided with the carry device that can carry the spring.
Further, the mounting device comprises a supporting piece and a conduit column, the supporting piece is connected with the lower supporting plate and the middle supporting plate through bolts, the conduit column is evenly arranged between the supporting pieces, and the supporting piece and the conduit column are fixed through nuts.
Furthermore, the positions of the supporting pieces on the upper end surface of the lower supporting plate and the supporting pieces on the lower end surface of the middle supporting plate are staggered.
Furthermore, the middle support plate and the guide rail support post form a sliding structure through a linear bearing.
Furthermore, the middle column is fixedly connected with the middle support plate, the top end of the middle column is located above the upper support plate, and a connecting piece is arranged at the top end of the middle column.
Furthermore, the outer surface of the middle section of the guide pipe column is uniformly provided with anti-skid threads.
Has the advantages that: compared with the prior art, the method has the following advantages:
this spring fatigue performance test device intermediate pillar is connected with external drive arrangement, and well backup pad passes through the mount device and drives the spring motion to the fatigue durability of test spring, the device can test the spring of big, well, little different specifications, does not receive the limitation, and the commonality is higher, can be provided with a plurality of springs simultaneously on the mount device moreover, and a plurality of springs can both evenly be atress, improves the efficiency of test greatly.
Drawings
FIG. 1 is a schematic structural diagram of a spring fatigue performance testing device;
FIG. 2 is a side view of the spring fatigue performance testing apparatus.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in figures 1 and 2, the spring fatigue performance testing device comprises a lower supporting plate 1 and a mounting device, wherein guide rail supporting columns 4 are uniformly arranged on the upper end surface of the lower supporting plate 1, an upper supporting plate 3 is arranged at the top ends of the guide rail supporting columns 4, the guide rail supporting columns 4 are fixedly connected with the lower supporting plate 1 and the upper supporting plate 3 and can be in bolt connection, the connection strength and stability are improved, and fracture caused by long-time use is prevented, a middle supporting plate 2 is arranged in the middle of each guide rail supporting column 4 through a linear bearing 5, the linear bearing 5 ensures normal sliding of the middle supporting plate 2, an intermediate column 6 is arranged on the upper end surface of the middle supporting plate 2, the intermediate column 6 is matched with the upper supporting plate 3 through the linear bearing 5, the intermediate column 6 is connected with an external driving device, the intermediate column 6 drives the middle supporting plate 2 to move, the middle supporting plate 2 drives a spring 11 to move through the mounting device, the mounting device is arranged on the lower end surface of the middle supporting plate 2 and the upper end surface of the lower supporting plate 1, the mounting device can mount the springs 11 with different specifications, such as large, medium and small sizes, is not limited, and has high universality.
The hanging device comprises a supporting piece 7 and a conduit column 8, wherein the supporting piece 7 is connected with the lower supporting plate 1 and the middle supporting plate 2 through bolts 9, the stability of connection of the supporting piece 7 with the lower supporting plate 1 and the middle supporting plate 2 is guaranteed, the hanging device can work for a long time, the conduit column 8 is evenly arranged between the supporting piece 7, the conduit column 8 is provided with a plurality of springs which can be simultaneously tested, the supporting piece 7 and the conduit column 8 are fixed through nuts 10, and the connection strength and the stability of the supporting piece 7 and the conduit column 8 are guaranteed.
The support piece 7 of the upper end face of the lower support plate 1 and the support piece 7 of the lower end face of the middle support plate 2 are arranged in a staggered mode, so that the guide pipe columns 8 between the support pieces 7 can be used for more conveniently mounting the springs 11, and dislocation sliding of the springs can be prevented.
The middle support plate 2 and the guide rail support 4 form a sliding structure through a linear bearing 5, the middle column 6 is connected with an external driving device, the middle column 6 drives the middle support plate 2 to move, and the middle support plate 2 drives the spring 11 to move through the mounting device so as to test the fatigue durability of the spring.
The intermediate column 6 is fixedly connected with the intermediate support plate 2, so that the connection strength and the stability are improved, the top end of the intermediate column 6 is positioned above the upper support plate 3, the intermediate column 6 can be connected with an external driving device, and the connecting piece 12 is arranged at the top end of the intermediate column 6 and is conveniently connected with the external driving device.
The surface of 8 interlude of pipe post evenly is provided with anti-skidding screw thread, improves frictional force, prevents to slide in the 11 test courses of spring, and is unstable, perhaps 8 interlude of pipe post are provided with the slot, conveniently places spring 11 more.
The utility model provides a concept and an implementation method of a spring fatigue performance testing device, and the specific application ways are many, and the above are only preferred embodiments of the utility model, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the utility model, and these modifications should also be regarded as the protection scope of the utility model.
Claims (6)
1. The utility model provides a spring fatigue performance test device which characterized in that: including bottom suspension strut (1) and carry device, bottom suspension strut (1) up end evenly is provided with guide rail pillar (4), and the top of guide rail pillar (4) is provided with backup pad (3), be provided with well backup pad (2) through linear bearing (5) in the middle of guide rail pillar (4), and well backup pad (2) up end is provided with intermediate prop (6), and intermediate prop (6) cooperate with last backup pad (3) through linear bearing (5), well backup pad (2) down end and bottom suspension strut (1) up end all are provided with the carry device that can carry spring (11).
2. The spring fatigue performance testing apparatus according to claim 1, characterized in that: the hanging device comprises a supporting piece (7) and a guide pipe column (8), the supporting piece (7) is connected with the lower supporting plate (1) and the middle supporting plate (2) through bolts (9), the guide pipe column (8) is uniformly arranged between the supporting pieces (7), and the supporting piece (7) and the guide pipe column (8) are fixed through nuts (10).
3. The spring fatigue performance testing apparatus according to claim 2, wherein: the positions of the supporting pieces (7) on the upper end face of the lower supporting plate (1) and the positions of the supporting pieces (7) on the lower end face of the middle supporting plate (2) are staggered.
4. The spring fatigue performance testing apparatus according to claim 1, characterized in that: the middle support plate (2) and the guide rail support (4) form a sliding structure through a linear bearing (5).
5. The spring fatigue performance testing apparatus according to claim 1, characterized in that: the middle column (6) is fixedly connected with the middle support plate (2), the top end of the middle column (6) is positioned above the upper support plate (3), and the top end of the middle column (6) is provided with a connecting piece (12).
6. The spring fatigue performance testing apparatus according to claim 2, wherein: and anti-skid threads are uniformly arranged on the outer surface of the middle section of the guide pipe column (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756254.8U CN215492405U (en) | 2021-07-29 | 2021-07-29 | Spring fatigue performance test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121756254.8U CN215492405U (en) | 2021-07-29 | 2021-07-29 | Spring fatigue performance test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215492405U true CN215492405U (en) | 2022-01-11 |
Family
ID=79753417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121756254.8U Active CN215492405U (en) | 2021-07-29 | 2021-07-29 | Spring fatigue performance test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215492405U (en) |
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2021
- 2021-07-29 CN CN202121756254.8U patent/CN215492405U/en active Active
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