CN221037977U - Spring fatigue testing device - Google Patents
Spring fatigue testing device Download PDFInfo
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- CN221037977U CN221037977U CN202322732800.XU CN202322732800U CN221037977U CN 221037977 U CN221037977 U CN 221037977U CN 202322732800 U CN202322732800 U CN 202322732800U CN 221037977 U CN221037977 U CN 221037977U
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- fixedly connected
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- rod
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- 238000009661 fatigue test Methods 0.000 title claims abstract description 13
- 230000006698 induction Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 abstract description 9
- 244000309464 bull Species 0.000 description 8
- 238000012360 testing method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
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Abstract
The utility model discloses a spring fatigue testing device, which relates to the technical field of spring performance detection and particularly comprises a base, wherein the lower surface of the base is fixedly connected with a supporting frame, the outer surface of the supporting frame is provided with a motor, the inside of the supporting frame is provided with a limiting mechanism, a turntable is fixedly connected with the outer surface of the turntable and the output end of the motor, the outer surface of the turntable is fixedly connected with a stop lever, a supporting plate is fixedly connected with the inner part of the supporting frame, the two ends of the rotating rod are fixedly connected with the inner part of the supporting frame, the outer surface of the rotating rod is rotatably connected with an induction plate, the position of the induction plate can be limited by the limiting mechanism through the cooperation between the limiting mechanism and the motor, the induction plate can be pushed by the stop lever after one circle of movement, and the stop lever can be moved by the motor, so that one circle of detection can be completed by the motor, and the problem of low detection work efficiency by using a push rod is solved.
Description
Technical Field
The utility model relates to the technical field of spring performance detection, in particular to a spring fatigue testing device.
Background
After the springs are produced, they are put into practice through rigorous testing, and because most springs are the main components used in machinery and vehicles, very serious consequences can occur if the performance of the springs is not satisfactory.
The existing spring fatigue resistance testing device uses an electric push rod, a hydraulic cylinder or an air cylinder as a starting device for a reciprocating driving test, the push rod is used as a core detection device, the push rod can be clamped to extend after each time of contraction, a common spring is required to be detected for many times, the reaction time can definitely prolong the detection time, and therefore the efficiency of the spring test can be affected.
Disclosure of utility model
Aiming at the defects of low working efficiency in the prior art in the background art.
The utility model discloses a spring fatigue testing device which comprises a base, wherein the lower surface of the base is fixedly connected with a supporting frame, the outer surface of the supporting frame is provided with a motor, the upper surface of the base is fixedly connected with a bracket, and the inside of the supporting frame is provided with a limiting mechanism;
The outer surface of the rotary table is fixedly connected with the output end of the motor, and a stop lever is fixedly connected with the outer surface of the rotary table;
The outer surface of the supporting plate is fixedly connected with the inside of the supporting frame, a sliding block is connected inside the supporting plate in a sliding manner, a transmission disc is fixedly connected with the outer surface of the sliding block, and a vertical rod is fixedly connected with the upper surface of the sliding block;
The bull stick, the both ends and the inside fixed connection of carriage of bull stick, the surface rotation of bull stick is connected with the induction plate.
Further, the limiting mechanism comprises a positioning block, the outer surface of the positioning block is fixedly connected with the inner part of the supporting frame, and a folding rod is rotatably connected with the inner part of the positioning block.
Further, the lower surface fixedly connected with locating plate of folding rod, the one end that the folding rod kept away from the locating piece rotates and is connected with the fixture block, the lower surface of fixture block and the surface fixed connection of induction plate.
Further, an electric push rod is mounted on the upper surface of the support, and a push plate is fixedly connected to the output end of the electric push rod.
Further, the outer surface of the push plate is in sliding connection with the inside of the support, and the outer surface of the vertical rod is in sliding connection with the inside of the base.
Further, the outer surface of pin and the inside sliding connection of driving disk, the surface of pin and the bottom surface sliding connection of induction plate.
Further, the outer surface of the vertical rod is in sliding connection with the inner part of the supporting plate, and the outer surface of the transmission disc is in sliding connection with the outer surface of the supporting plate.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, through the cooperation between the limiting mechanism and the motor, the position of the sensing plate can be limited by the limiting mechanism, the sensing plate can move downwards when being supported by the stop lever, after the sensing plate moves downwards for a certain distance, the stop lever can push the sensing plate again, the limiting mechanism can pull the sensing plate, so that the sensing plate cannot move downwards too much, the stop lever can push the sensing plate after moving for one circle, the motor can make the stop lever move, the motor can rotate when being started, the rotating disk can drive the stop lever to move, the stop lever can pull the driving disk to move when moving, the driving disk drives the sliding block to move, thereby driving the vertical rod to move, and the vertical rod can pull the spring, so that the detection of the spring is completed, and therefore, the motor can complete one-time detection after rotating for one circle, and has very high speed and very good use, and the problem of low detection work efficiency when using the push rod is solved.
2. According to the utility model, through the cooperation between the electric push rod and the clamping block, when the spring is fixed, the spring is required to be fixed on the push plate, then the push plate is pushed to move through the electric push plate, the other end of the spring can be fixed on the vertical rod after the push plate moves to a proper position, so that the springs with different lengths can be fixed, the clamping block can limit the position of the folding rod, and the folding rod can be blocked by the clamping block after the folding rod moves to a certain position, so that the folding rod can not reach the horizontal state, the situation that the folding rod is difficult to fold due to horizontal force can be avoided, and the folding rod is very convenient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of the whole cross-sectional structure of the present utility model;
FIG. 3 is a schematic view of a limiting mechanism according to the present utility model;
FIG. 4 is a schematic diagram of a slider connection structure according to the present utility model;
FIG. 5 is a schematic view showing the internal structure of the support frame of the present utility model;
fig. 6 is a right side view of the internal structure of the support frame of the present utility model.
In the figure: 1. a base; 2. a support frame; 3. a motor; 4. a bracket; 5. a limiting mechanism; 501. a positioning block; 502. a folding bar; 503. a positioning plate; 504. a clamping block; 6. a turntable; 7. a stop lever; 8. a support plate; 9. a slide block; 10. a drive plate; 11. a vertical rod; 12. a rotating rod; 13. an induction plate; 14. an electric push rod; 15. a push plate.
Detailed Description
Various embodiments of the present utility model are disclosed in the following drawings, which are presented in sufficient detail to provide a thorough understanding of the present utility model. However, it should be understood that these physical details should not be used to limit the utility model. That is, in some embodiments of the present utility model, these physical details are not necessary. Moreover, for the sake of simplicity of illustration, some well-known and conventional structures and components are shown in the drawings in a simplified schematic manner.
Referring to fig. 1-6, the spring fatigue testing device of the present utility model includes a base 1, a supporting frame 2 is fixedly connected to a lower surface of the base 1, a motor 3 is mounted on an outer surface of the supporting frame 2, a bracket 4 is fixedly connected to an upper surface of the base 1, the base 1 can fix a position of the supporting frame 2, the motor 3 is fixed by the supporting frame 2, rotation of the motor 3 during starting is prevented, and the base 1 can fix a position of the bracket 4.
The inside of braced frame 2 is provided with stop gear 5, carousel 6, the surface of carousel 6 and the output fixed connection of motor 3, the surface fixed connection of carousel 6 has pin 7, and motor 3 can fix the position of carousel 6, and motor 3 starts and can make carousel 6 rotatory, and pin 7 is fixed in the position that carousel 6 leaned on the edge, and carousel 6 rotation can make pin 7 remove.
The backup pad 8, the inside fixed connection of the surface of backup pad 8 and carriage 2, the inside sliding connection of backup pad 8 has slider 9, the surface fixedly connected with driving disk 10 of slider 9, carriage 2 can fix the position of backup pad 8, slider 9 can remove, backup pad 8 can restrict the position that slider 9 can remove, slider 9 can fix driving disk 10, slider 9 can drive driving disk 10 and remove when removing.
The upper surface fixedly connected with montant 11 of slider 9, bull stick 12, the both ends of bull stick 12 and the inside fixed connection of carriage 2, the surface rotation of bull stick 12 is connected with sensing plate 13, and the position of montant 11 can be fixed to slider 9, drives montant 11 through the removal of slider 9 and removes, fixes the position of bull stick 12 through carriage 2, and sensing plate 13 can rotate along bull stick 12.
The limiting mechanism 5 comprises a positioning block 501, the outer surface of the positioning block 501 is fixedly connected with the inside of the supporting frame 2, a folding rod 502 is rotatably connected to the inside of the positioning block 501, the supporting frame 2 can fix the position of the positioning block 501, the folding rod 502 can be folded at the middle position, and the folding rod 502 can rotate along the outer surface of the positioning block 501.
The lower surface fixedly connected with locating plate 503 of folding bar 502, the one end that folding bar 502 kept away from locating piece 501 rotates and is connected with fixture block 504, the lower surface of fixture block 504 and the surface fixed connection of sensing plate 13, the position of locating plate 503 can be fixed to folding bar 502, restrict the angle of folding bar 502 when there is not the power support through locating plate 503, avoid folding bar 502 to become a straight line and be difficult to fold, the position of fixture block 504 is fixed at sensing plate 13, can drive sensing plate 13 and remove when fixture block 504 removes, folding bar 502 can fold in the centre, locating plate 503 is connected with a pole in the folding bar 502 only.
The upper surface of the support 4 is provided with an electric push rod 14, the output end of the electric push rod 14 is fixedly connected with a push plate 15, the support 4 can fix the position of the electric push rod 14, and the electric push rod 14 can move with the push plate 15 after being started.
The outer surface of push pedal 15 and the inside sliding connection of support 4, the outer surface of montant 11 and the inside sliding connection of base 1, support 4 can restrict the position of push pedal 15, and the lower surface mounting of push pedal 15 has the couple, controls the position of spring through the couple.
The surface of pin 7 and the inside sliding connection of driving disk 10, the surface of pin 7 and the bottom surface sliding connection of sensing plate 13, when pin 7 removes, the inside of driving disk 10 can block pin 7, consequently can promote driving disk 10 when pin 7 removes and remove, can promote sensing plate 13 and upwards remove when pin 7 upwards removes, the inside of supporting frame 2 is provided with the inductor, can contact with the inductor when sensing plate 13 removes to the top, sensing plate 13 and inductor's contact number can be recorded, thereby obtain the number of times of spring stretching.
The surface of montant 11 and the inside sliding connection of backup pad 8, the surface of driving disk 10 and the surface sliding connection of backup pad 8, backup pad 8 can restrict the position of montant 11, avoids the deviation to appear in the position that montant 11 removed, and backup pad 8 can restrict the position of driving disk 10, and the top of montant 11 is provided with the couple equally, is used for fixed spring.
When the utility model is used: when the device is used, firstly, a spring to be detected needs to be hung on a hook below a push plate 15, then an electric push rod 14 is started to adjust the position of the push plate 15, after the push plate 15 moves to a proper position, the other end of the spring to be detected is hung on a hook of a vertical rod 11, then a motor 3 is started to enable a rotary table 6 to rotate, a stop lever 7 is enabled to move up and down with a driving disk 10, a sensor plate 13 is pushed to be in contact with an inductor when the stop lever 7 moves to the uppermost position, when the stop lever 7 moves down, the sensor plate 13 moves down for a certain distance and is pulled by a folding rod 502, and a sliding block 9 is driven to move up and down through the driving disk 10, so that the vertical rod 11 moves up and circulates continuously until the position of times to be detected is reached.
The foregoing description is only illustrative of the utility model and is not to be construed as limiting the utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, or the like, which is within the spirit and principle of the present utility model, should be included in the scope of the claims of the present utility model.
Claims (7)
1. Spring fatigue testing device, including base (1), its characterized in that: the lower surface of the base (1) is fixedly connected with a supporting frame (2), a motor (3) is mounted on the outer surface of the supporting frame (2), a bracket (4) is fixedly connected with the upper surface of the base (1), and a limiting mechanism (5) is arranged in the supporting frame (2);
The rotary table (6), the outer surface of the rotary table (6) is fixedly connected with the output end of the motor (3), and a stop lever (7) is fixedly connected with the outer surface of the rotary table (6);
The support plate (8), the surface of backup pad (8) is fixedly connected with the inside of carriage (2), the inside sliding connection of backup pad (8) has slider (9), the surface fixedly connected with driving disk (10) of slider (9), the upper surface fixedly connected with montant (11) of slider (9);
The rotary rod (12), the one end of rotary rod (12) is connected with the surface fixed of backup pad (8), the surface rotation of rotary rod (12) is connected with induction plate (13).
2. The spring fatigue testing device according to claim 1, wherein: the limiting mechanism (5) comprises a positioning block (501), the outer surface of the positioning block (501) is fixedly connected with the inside of the supporting frame (2), and a folding rod (502) is rotatably connected with the inside of the positioning block (501).
3. The spring fatigue testing device according to claim 2, wherein: the lower surface fixedly connected with locating plate (503) of folding rod (502), the one end that folding rod (502) kept away from locating piece (501) rotates and is connected with fixture block (504), the lower surface of fixture block (504) is connected with the surface fixed of sensing board (13).
4. The spring fatigue testing device according to claim 1, wherein: the upper surface of the bracket (4) is provided with an electric push rod (14), and the output end of the electric push rod (14) is fixedly connected with a push plate (15).
5. The spring fatigue testing device according to claim 4, wherein: the outer surface of the push plate (15) is in sliding connection with the inside of the bracket (4), and the outer surface of the vertical rod (11) is in sliding connection with the inside of the base (1).
6. The spring fatigue testing device according to claim 1, wherein: the outer surface of the stop lever (7) is in sliding connection with the inside of the transmission disc (10), and the outer surface of the stop lever (7) is in sliding connection with the bottom surface of the induction plate (13).
7. The spring fatigue testing device according to claim 1, wherein: the outer surface of the vertical rod (11) is in sliding connection with the inside of the supporting plate (8), and the outer surface of the transmission disc (10) is in sliding connection with the outer surface of the supporting plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732800.XU CN221037977U (en) | 2023-10-11 | 2023-10-11 | Spring fatigue testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322732800.XU CN221037977U (en) | 2023-10-11 | 2023-10-11 | Spring fatigue testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221037977U true CN221037977U (en) | 2024-05-28 |
Family
ID=91184316
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322732800.XU Active CN221037977U (en) | 2023-10-11 | 2023-10-11 | Spring fatigue testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221037977U (en) |
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2023
- 2023-10-11 CN CN202322732800.XU patent/CN221037977U/en active Active
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