Tensioning spring stability detection device
By introducing a limit ring and slide rod structure into the spring detection device, the problem of improper spring placement or uneven force is solved, and the stability and safety of spring detection are improved, ensuring the accuracy of test data.
Patent Information
- Application Number
- CN202422822816.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-20
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2034-11-20
AI Technical Summary
The existing spring tension test devices lack limit structures at both ends of the spring, resulting in improper spring placement or uneven force, increasing testing risks and data accuracy issues.
A tightening spring stability detection device is designed, including supporting frame, detection table, limit ring, telescopic rod, hydraulic rod and pressure sensor. One end of the spring is clamped through the limit ring, and the stability and safety of the spring is increased by using the slide rod and the movable plate to ensure that the top and bottom ends of the spring are limited and precisely positioned during the test.
Improves the stability and safety of spring detection, ensures the accuracy of test data, and reduces the risk of spring bouncing.
Smart Images
Figure CN223295652U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of large and small spring testing, in particular to a tension spring stability detection device. Background Art
[0002] A spring is a mechanical part that uses elasticity to work. Parts made of elastic material deform under external force and return to their original shape when the force is removed. These parts, also known as springs, are generally made of spring steel. There are many different types of springs, and by shape, they mainly include coil springs, scroll springs, leaf springs, and special-shaped springs.
[0003] After the large springs on power generation equipment are produced, they need to be tested for tension using testing equipment before leaving the factory to ensure their stability. The testing process of the springs is generally to place the spring on a supported test bench, and then a movable docking station with a pressure sensor contacts the top of the spring. The spring tension is tested by moving the docking station up and down.
[0004] However, the existing spring tension test device lacks a limiting structure at both ends of the spring during the spring testing process. If the spring is not discharged in the correct position, it is easy to cause uneven force, resulting in the spring flying, thereby increasing the risk of spring testing and the accuracy of test data.
[0005] Therefore, it is necessary to provide a tension spring stability detection device to solve the above technical problems. Utility Model Content
[0006] The utility model provides a tension spring stability detection device, which solves the problem that a large spring lacks a limiting structure at both ends of the spring during the test process, which increases the test risk and the accuracy of the test data if the spring is not placed correctly or the force is uneven during the test.
[0007] In order to solve the above technical problems, the present invention provides a tension spring stability detection device comprising: a support frame;
[0008] The testing platform is fixedly connected to the top of the support frame, the top of the testing platform is fixedly connected to a test frame near one side through a placement plate, the bottom of the inner wall of the test frame is fixedly connected to the placement frame, the top of the placement frame is provided with a placement slot, the bottom of the inner wall of the placement slot is fixedly connected to the test platform, the top of the test platform is fixedly connected to a limit ring, the outer surface of the limit ring is fixedly connected to a telescopic rod on the opposite side, the telescopic ends of the telescopic rod are fixedly connected to a fixing ring, the adjacent sides of the two fixing rings are fixedly connected to a contact ring, and the bottom of the inner wall of the test frame near both sides is fixedly connected to a sliding rod through a fixing plate;
[0009] A hydraulic rod, the hydraulic rod is fixedly connected to the top of the test frame, a movable plate is installed at the telescopic end of the hydraulic rod, the bottom of the movable plate is fixedly connected to the docking platform, a pressure sensor is installed on the top of the inner wall of the docking platform, and a docking plate is installed at the bottom of the pressure sensor. A network analyzer is installed on the top of the test platform, and a front frame with an observation door is installed on the front of the test frame;
[0010] Shape reference for placement slots Figure 2 The top of the slide rod is connected to the top of the inner wall of the test frame through the fixed plate. The slide rod passes through the movable plate, which can increase the stability of the movable plate's up and down movement. A groove is provided at the bottom of the docking plate to allow the top of the spring to be inserted. There are two holes on the movable plate that are sleeved on the outer surface of the slide rod. The network analyzer and the pressure sensor are connected through lines.
[0011] Preferably, a rear frame is installed on the back of the test frame, a docking port is opened on the front of the placement frame, and a mounting base with a control switch is installed on the front of the detection platform;
[0012] The control switch can manually control the operation of the equipment on the support frame.
[0013] Preferably, the support frame comprises a bottom plate, the top of the bottom plate near the four corners are fixedly connected to support columns, and the bottom of the bottom plate is installed with four anti-slip pads;
[0014] The top of the support column is connected to the bottom of the testing platform.
[0015] Preferably, a display screen is installed on the front of the network analyzer, and a heat dissipation hole is opened on one side of the network analyzer;
[0016] The heat dissipation holes have a heat dissipation effect.
[0017] Preferably, a control box is installed on the top of the base plate, and a box door is rotatably connected to the front of the control box;
[0018] The box door is equipped with a lock, and the inside of the control box is equipped with a power switch and a controller for controlling the operation of the equipment.
[0019] Preferably, a receiver is installed on the front of the placement frame via a first fixed base, and a laser rangefinder is installed on the front of the docking station via a second fixed base;
[0020] The laser rangefinder and receiver are located adjacent to each other.
[0021] Compared with the related art, the tension spring stability detection device provided by the present invention has the following advantages:
[0022] Beneficial effects:
[0023] The utility model provides a tension spring stability detection device. In order to increase the stability and safety during large spring detection, a placement frame with a placement groove is installed at the bottom of the inner wall of the test frame, and then a test table with a limiting ring is installed inside the placement groove. One end of the spring can be clamped by the fixing ring on the limiting ring, which can increase the stability of the bottom end during spring detection and can also accurately position the spring. Then, a docking plate with a pressure sensor is installed on the top of the inner wall of the docking plate. The docking plate with a groove contacts the top end of the spring, which can play a certain limiting role on the top end of the spring during tension test, thereby increasing stability and safety. The movable plate that drives the docking plate to move up and down is sleeved on the outer surfaces of the two sliding rods, which can increase the stability of the docking plate's up and down movement. Through this design, the top and bottom ends can be limited and accurately positioned during the spring detection process, which is beneficial to increasing the safety and data accuracy during spring detection. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] Figure 1 A structural diagram of a preferred embodiment of the tension spring stability detection device provided by the present invention;
[0025] Figure 2 Provides a structural schematic diagram of the front frame of the utility model;
[0026] Figure 3 Provides a schematic structural diagram of the heat dissipation hole for the utility model;
[0027] Figure 4 Provided for the utility model Figure 2 An enlarged view of point A is shown;
[0028] Figure 5 Provided for the utility model Figure 2 An enlarged view of point B is shown.
[0029] Numbers in the figure: 1. support frame, 101. bottom plate, 102. support column, 103. anti-slip pad, 2. control box, 3. box door, 4. placement plate, 5. test table, 6. test frame, 7. rear frame, 8. hydraulic rod, 9. front frame, 10. observation door, 11. display screen, 12. network analyzer, 13. mounting base, 14. control switch, 15. movable plate, 16. slide bar, 17. placement frame, 18. placement slot, 19. docking port, 20. docking station, 21. heat dissipation hole, 22. first fixed base, 23. fixing ring, 24. contact ring, 25. telescopic rod, 26. test table, 27. limit ring, 28. fixed plate, 29. receiver, 30. second fixed base, 31. laser rangefinder, 32. pressure sensor, 33. docking plate. DETAILED DESCRIPTION
[0030] The present invention will be further described below with reference to the accompanying drawings and implementation examples.
[0031] Please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 and Figure 5 ,in, Figure 1 A structural diagram of a preferred embodiment of the tension spring stability detection device provided by the present invention; Figure 2 Provides a structural schematic diagram of the front frame of the utility model; Figure 3 Provides a schematic structural diagram of the heat dissipation hole for the utility model; Figure 4 Provided for the utility model Figure 2 An enlarged view of point A is shown; Figure 5 Provided for the utility model Figure 2 An enlarged view of point B is shown. The tension spring stability detection device comprises: a support frame 1;
[0032] The testing table 5 is fixedly connected to the top of the support frame 1, and the top of the testing table 5 is fixedly connected to the test frame 6 through the placement plate 4 near one side. The bottom of the inner wall of the test frame 6 is fixedly connected to the placement frame 17, and the top of the placement frame 17 is provided with a placement groove 18. The bottom of the inner wall of the placement groove 18 is fixedly connected to the test table 26. The top of the test table 26 is fixedly connected to the limit ring 27, and the opposite side of the outer surface of the limit ring 27 is fixedly connected to the telescopic rod 25. The telescopic end of the telescopic rod 25 is fixedly connected to the fixing ring 23, and the adjacent side of the two fixing rings 23 is fixedly connected to the contact ring 24. The bottom of the inner wall of the test frame 6 near both sides is fixedly connected to the sliding rod 16 through the fixing plate 28;
[0033] A hydraulic rod 8 is fixedly connected to the top of the test frame 6. A movable plate 15 is installed at the telescopic end of the hydraulic rod 8. The bottom of the movable plate 15 is fixedly connected to a docking platform 20. A pressure sensor 32 is installed on the top of the inner wall of the docking platform 20. A docking plate 33 is installed at the bottom of the pressure sensor 32. A network analyzer 12 is installed on the top of the test platform 5. A front frame 9 with an observation door 10 is installed on the front of the test frame 6;
[0034] The shape of the placement groove 18 is referenced Figure 2The top of the slide rod 16 is connected to the top of the inner wall of the test frame 6 through the fixed plate 28. The slide rod 16 passes through the movable plate 15, which can increase the stability of the movable plate 15 moving up and down. A groove is provided at the bottom end of the docking plate 33 to allow the top of the spring to be inserted. There are two holes on the outer surface of the slide rod 16 on the movable plate 15. The network analyzer 12 and the pressure sensor 32 are connected through a line, so that the detection parameters can be set and the detection data can be displayed. The observation door 10 is a transparent plate.
[0035] The back of the test frame 6 is mounted with a rear frame 7, the front of the placement frame 17 is provided with a docking port 19, and the front of the test table 5 is mounted with a mounting base 13 with a control switch 14;
[0036] The control switch 14 can manually control the operation of the equipment on the support frame 1, and the back of the rear frame 7 is sealed.
[0037] The support frame 1 comprises a bottom plate 101 , the top of the bottom plate 101 near the four corners are fixedly connected with support columns 102 , and the bottom of the bottom plate 101 is installed with four anti-slip pads 103 ;
[0038] The top of the support column 102 is connected to the bottom of the detection platform 5, and the anti-skid pad 103 plays an anti-skid role.
[0039] A display screen 11 is installed on the front of the network analyzer 12, and a heat dissipation hole 21 is opened on one side of the network analyzer 12;
[0040] The heat dissipation holes 21 have a heat dissipation effect, and the display screen 11 is a touch screen.
[0041] A control box 2 is installed on the top of the base plate 101, and a box door 3 is rotatably connected to the front of the control box 2;
[0042] The box door 3 is provided with a lock, and the interior of the control box 2 is equipped with a power switch and a controller for controlling the operation of the equipment.
[0043] A receiver 29 is mounted on the front of the placement frame 17 via a first fixed base 22, and a laser rangefinder 31 is mounted on the front of the docking station 20 via a second fixed base 30;
[0044] The laser rangefinder 31 and the receiver 29 are positioned adjacent to each other, and the second fixed base 30 can move up and down inside the docking port 19 .
[0045] The working principle of the tension spring stability detection device provided by the utility model is as follows:
[0046] A placement frame 17 with a placement groove 18 is installed at the bottom of the inner wall of the test frame 6, and then the test table 26 with a limit ring 27 is installed inside the placement groove 18. The fixing ring 23 on the limit ring 27 can clamp one end of the spring, which can increase the stability of the bottom end during spring testing and can also accurately position the spring. Then, a docking plate 33 with a pressure sensor 32 is installed on the top of the inner wall of the docking table 20. The docking plate 33 with a groove contacts the top of the spring, which can play a certain limiting role on the top of the spring during tension testing, thereby increasing stability and safety, and driving the docking table 20 up and down. The movable plate 15 is sleeved on the outer surface of the two slide bars 16, which can increase the stability of the up and down movement of the docking platform 20. In actual use, the network analyzer 12 is first turned on, and then the spring to be tested is placed in the limit ring 27. At the same time, the two telescopic rods 25 are started to clamp the bottom end of the spring through the two fixing rings 23. Then, the hydraulic rod 8 is started to drive the docking platform 20 to move downward through the movable plate 15, so that the top end of the spring can contact the docking plate 33. After that, the tension of the spring can be tested by the up and down movement of the docking platform 20. During the test, the observation door 10 on the front frame 9 is closed to increase safety.
[0047] Compared with the related art, the tension spring stability detection device provided by the present invention has the following advantages:
[0048] Beneficial effects:
[0049] In order to increase the stability and safety during the testing of large springs, a placement frame 17 with a placement groove 18 is installed at the bottom of the inner wall of the test frame 6, and then the test table 26 with a limit ring 27 is installed inside the placement groove 18. The fixing ring 23 on the limit ring 27 can clamp one end of the spring, which can increase the stability of the bottom end during the spring testing and can also accurately position the spring. Then, the docking plate 33 with the pressure sensor 32 is installed on the top of the inner wall of the docking table 20. The docking plate 33 with the groove contacts the top end of the spring, which can play a certain limiting role on the top end of the spring during the tension test, thereby increasing stability and safety. The movable plate 15 that drives the docking table 20 to move up and down is sleeved on the outer surface of the two slide bars 16, which can increase the stability of the docking table 20 moving up and down. Through this design, the top and bottom ends can be limited and accurately positioned during the spring testing process, which is beneficial to increasing the safety and data accuracy during the spring testing.
[0050] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the description and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A tension spring stability detection device, characterized in that: include: Support frame; The testing platform is fixedly connected to the top of the support frame, the top of the testing platform is fixedly connected to a test frame near one side through a placement plate, the bottom of the inner wall of the test frame is fixedly connected to the placement frame, the top of the placement frame is provided with a placement slot, the bottom of the inner wall of the placement slot is fixedly connected to the test platform, the top of the test platform is fixedly connected to a limit ring, the outer surface of the limit ring is fixedly connected to a telescopic rod on the opposite side, the telescopic ends of the telescopic rod are fixedly connected to a fixing ring, the adjacent sides of the two fixing rings are fixedly connected to a contact ring, and the bottom of the inner wall of the test frame near both sides is fixedly connected to a sliding rod through a fixing plate; A hydraulic rod is fixedly connected to the top of the test frame, a movable plate is installed at the telescopic end of the hydraulic rod, a docking platform is fixedly connected to the bottom of the movable plate, a pressure sensor is installed on the top of the inner wall of the docking platform, a docking plate is installed at the bottom of the pressure sensor, a network analyzer is installed on the top of the test platform, and a front frame with an observation door is installed on the front of the test frame.
2. The tension spring stability detection device according to claim 1, characterized in that: A rear frame is installed on the back of the test frame, a docking port is opened on the front of the placement frame, and a mounting base with a control switch is installed on the front of the detection platform.
3. The tension spring stability detection device according to claim 1, characterized in that: The support frame includes a bottom plate, the top of the bottom plate near the four corners are fixedly connected with support columns, and the bottom of the bottom plate is installed with four anti-slip pads.
4. The tension spring stability detection device according to claim 1, characterized in that: A display screen is installed on the front of the network analyzer, and a heat dissipation hole is opened on one side of the network analyzer.
5. The tension spring stability detection device according to claim 3, characterized in that: A control box is installed on the top of the base plate, and a box door is rotatably connected to the front of the control box.
6. The tension spring stability detection device according to claim 1, characterized in that: A receiver is installed on the front of the placement frame via a first fixed base, and a laser rangefinder is installed on the front of the docking station via a second fixed base.