CN214621704U - Automobile parts fatigue test device - Google Patents
Automobile parts fatigue test device Download PDFInfo
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- CN214621704U CN214621704U CN202121244699.8U CN202121244699U CN214621704U CN 214621704 U CN214621704 U CN 214621704U CN 202121244699 U CN202121244699 U CN 202121244699U CN 214621704 U CN214621704 U CN 214621704U
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- fatigue test
- test device
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Abstract
The utility model belongs to the technical field of test equipment, in particular to automobile parts fatigue test device. This automobile parts fatigue test device, including the base, characterized by: the clamping device is characterized in that a clamping fixing seat is integrally fixed on one side of the base, a clamping moving seat is arranged in the middle of the base, a tension and compression air cylinder is integrally mounted on the outer side of the clamping moving seat, a blind hole is formed in the side face of the clamping fixing seat, a through hole is formed in the clamping moving seat, test piece fixing blocks are arranged on the blind hole, the front side and the rear side of the blind hole respectively, the test piece fixing blocks are mounted on the fastening screw rods, and a bending and twisting air cylinder is arranged on the inner side of the clamping moving seat. The utility model has the advantages that: the fatigue test of tension, compression and bending torsion can be simultaneously carried out on the automobile parts, and the device can be suitable for parts with different lengths and diameters; the device has the advantages of wide application range, test cost saving, high accuracy and more convenient operation of testers.
Description
(I) technical field
The utility model belongs to the technical field of test equipment, in particular to automobile parts fatigue test device.
(II) background of the invention
With the rapid development of economy and the continuous progress of society, automobiles are one of the necessities of households. The safety of the automobile directly influences the traveling safety of people, parts of the automobile bear alternating load work, and sudden brittle fracture can occur after long-time stress repeated cycle action, and the phenomenon is called fatigue failure. In the production process of automobiles, fatigue testing of automobile parts is an important method for improving the durability of automobiles, and thus instruments for fatigue testing thereof are required. However, nowadays, the testing instrument cannot adapt to various parts with different sizes, and can only be used for one of tension-compression tests or bending-torsion tests, so that the cost is high, and the accuracy of the test is influenced after different instruments are replaced.
Disclosure of the invention
The utility model discloses a remedy prior art not enough, provide an application scope extensively, with low costs, accuracy height, convenient operation's automobile parts fatigue test device.
The utility model discloses a realize through following technical scheme:
the utility model provides an automobile parts fatigue test device, includes the base, characterized by: the clamping device is characterized in that a clamping fixing seat is integrally fixed on one side of the base, a clamping moving seat is arranged in the middle of the base, a tension and compression air cylinder is integrally mounted on the outer side of the clamping moving seat, a blind hole is formed in the side face of the clamping fixing seat, a through hole is formed in the clamping moving seat, test piece fixing blocks are arranged on the blind hole, the front side and the rear side of the blind hole respectively, the test piece fixing blocks are mounted on the fastening screw rods, and a bending and twisting air cylinder is arranged on the inner side of the clamping moving seat.
The inner side of the clamping moving seat is provided with a supporting rod positioned below the through hole, and the supporting rod is inserted into the supporting pipe and fixed by a locking bolt.
And the top of the supporting rod is provided with a roller.
The lower part of the clamping moving seat is provided with a screw rod in a penetrating way, and two ends of the screw rod are arranged on the bearing seat.
And two sides of the clamping moving seat are arranged on the transverse rail.
And a handle is arranged at the end part of the screw rod.
The utility model has the advantages that: the fatigue test of tension, compression and bending torsion can be simultaneously carried out on the automobile parts, and the device can be suitable for parts with different lengths and diameters; the device has the advantages of wide application range, test cost saving, high accuracy and more convenient operation of testers.
(IV) description of the drawings
The present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
in the figure, a base 1, a clamping fixed seat 2, a clamping movable seat 3, a tension and compression cylinder 4, blind holes 5, through holes 6, test piece fixed blocks 7, fastening screws 8, a torsion cylinder 9, support rods 10, support tubes 11, locking bolts 12, rollers 13, lead screws 14, bearing seats 15, transverse rails 16 and handles 17 are arranged on the base.
(V) detailed description of the preferred embodiments
The attached drawing is a concrete embodiment of the utility model. This embodiment includes base 1, and 1 one side of base an organic whole is fixed with clamping fixing base 2, and 1 middle part of base is equipped with the clamping and removes seat 3, and the clamping removes 3 outside an organic whole of seat and installs and draw pressure cylinder 4, and 2 sides of clamping fixing base are equipped with blind hole 5, and the clamping is removed and is equipped with through-hole 6 on the seat 3, and both sides are equipped with test piece fixed block 7 respectively around blind hole 5 top and around, and test piece fixed block 7 is installed on fastening screw 8, and the clamping removes 3 inboards and is equipped with turn round cylinder 9. The inner side of the clamping moving seat 3 is provided with a support rod 10 positioned below the through hole 6, and the support rod 10 is inserted into a support pipe 11 and fixed by a locking bolt 12. The top of the support bar 10 is provided with a roller 13. The lower part of the clamping moving seat 3 is provided with a screw rod 14 in a penetrating way, and two ends of the screw rod 14 are arranged on a bearing seat 15. The two sides of the clamping moving seat 3 are arranged on the transverse rails 16. The end of the screw rod 14 is provided with a handle 17.
Adopt the utility model discloses an automobile parts fatigue test device, turning handle 17, it rotates to drive lead screw 14, thereby it removes seat 3 and keeps away from clamping fixing base 2 along horizontal track 16 to drive the clamping, then stretch into blind hole 5 with experimental work piece one end in, reverse turning handle 17 makes the experimental work piece other end pass through-hole 6, then rotate fastening screw 8, make the test piece 7 fixed test work pieces of test piece fixed block of experimental work piece top and front and back both sides, make the experimental work piece other end and draw pressure cylinder 4 to be connected simultaneously, can draw pressure fatigue test to experimental work piece. When the bending and twisting test is carried out, the clamping moving seat 3 is enabled to continue to be away from the clamping fixed seat 2, at the moment, the supporting rod 10 is lifted, the roller 13 at the top of the supporting rod 10 is in contact with the bottom of the test workpiece and just supports the test workpiece, the supporting rod 10 and the supporting pipe 12 are relatively fixed through the locking bolt 12, the bending and twisting air cylinder 9 is connected with the end of the test workpiece, and the bending and twisting fatigue test can be carried out.
Claims (6)
1. The utility model provides an automobile parts fatigue test device, includes base (1), characterized by: base (1) one side an organic whole is fixed with clamping fixing base (2), base (1) middle part is equipped with the clamping and removes seat (3), the clamping removes seat (3) outside an organic whole and installs and draws pressure cylinder (4), clamping fixing base (2) side is equipped with blind hole (5), the clamping is removed and is equipped with through-hole (6) on seat (3), blind hole (5) top and front and back both sides are equipped with test piece fixed block (7) respectively, test piece fixed block (7) are installed on fastening screw (8), the clamping is removed seat (3) inboard and is equipped with turn round cylinder (9).
2. The automobile part fatigue test device according to claim 1, characterized in that: the inner side of the clamping moving seat (3) is provided with a support rod (10) positioned below the through hole (6), and the support rod (10) is inserted into the support pipe (11) and fixed by a locking bolt (12).
3. The automobile part fatigue test device according to claim 2, characterized in that: and the top of the supporting rod (10) is provided with a roller (13).
4. The automobile part fatigue test device according to claim 1, characterized in that: the lower part of the clamping moving seat (3) is provided with a screw rod (14) in a penetrating way, and two ends of the screw rod (14) are arranged on a bearing seat (15).
5. The automobile part fatigue test device according to claim 1, characterized in that: and two sides of the clamping moving seat (3) are arranged on the transverse rail (16).
6. The automobile part fatigue test device according to claim 4, wherein: and a handle (17) is arranged at the end part of the screw rod (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244699.8U CN214621704U (en) | 2021-06-04 | 2021-06-04 | Automobile parts fatigue test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121244699.8U CN214621704U (en) | 2021-06-04 | 2021-06-04 | Automobile parts fatigue test device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214621704U true CN214621704U (en) | 2021-11-05 |
Family
ID=78411072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121244699.8U Active CN214621704U (en) | 2021-06-04 | 2021-06-04 | Automobile parts fatigue test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214621704U (en) |
-
2021
- 2021-06-04 CN CN202121244699.8U patent/CN214621704U/en active Active
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