Spring pressure detection device
By introducing protective and detection mechanisms into the spring pressure testing device, the problems of spring deformation and ejection are solved, achieving safe testing and adaptability to multiple specifications.
Patent Information
- Application Number
- CN202520320109.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-02-26
AI Technical Summary
Existing spring pressure testing devices lack spring restraint, which makes the spring prone to deformation and twisting during testing, and the spring may fly out when it rebounds, posing a safety hazard.
A spring pressure detection device including a protective mechanism and a detection mechanism was designed. The protective mechanism prevents the spring from rebounding through a guide groove and a blocking rod, while the detection mechanism applies pressure through a compression ring and a slider and records the spring's compressive strength.
It effectively prevents springs from flying out, ensuring the safety of the testing process, and can adapt to the testing of springs of different lengths and specifications, reducing labor intensity.
Smart Images
Figure CN223711043U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to spring technical field especially relates to a spring pressure detection device. BACKGROUND
[0002] Spring as a kind of mechanical parts using elastic principle works, has long history. It originally originated from the elastic principle of ancient bow and crossbow, then after the demand of clock spring during the Renaissance period, and the proposal of Hook's law, spring technology has obtained rapid development.
[0003] In spring pressure detection device, ordinary detection device is often short of the restriction to spring when detecting, make in detection spring easy to appear the phenomenon of deformation and distortion, and the elastic force of some springs is too big, when spring rebounds suddenly, spring may appear to shoot out, to possibly lead to the occurrence of some safety accidents;
[0004] For the above problems, the utility model file proposes a spring pressure detection device. INVENTION CONTENTS
[0005] The utility model provides a spring pressure detection device, solved the existing technology in spring pressure detection device, ordinary detection device is often short of the restriction to spring when detecting, make in detection spring easy to appear the phenomenon of deformation and distortion, and the elastic force of some springs is too big, when spring rebounds suddenly, spring may appear to shoot out, to possibly lead to the occurrence of some safety accidents'shortcoming.
[0006] The utility model provides the following technical scheme:
[0007] A spring pressure detection device, including the bottom plate, the top of the bottom plate is fixedly connected with vertical board, one side of vertical board is fixedly connected with sleeve rod, the outer wall of sleeve rod is equipped with spring;
[0008] Protection mechanism, protection mechanism sets up at the top of bottom plate, for preventing spring rebound, produces safety accident;
[0009] Detection mechanism, detection mechanism sets up at the top of bottom plate, for detecting spring.
[0010] In a possible design, the protection mechanism includes a safety plate, a connecting rod and a connecting barrel, the top of the bottom plate is provided with a guide slot, the guide slot is slidably connected with a guide block, the bottom of the safety plate is fixedly connected to the top of the guide block, one end of the connecting rod is fixedly connected to one side of the safety plate, and the other end of the connecting rod is rotatably connected to one side of the connecting barrel.
[0011] In a possible design, the top of the bottom plate is fixedly connected with a blocking block, the top of the blocking block is provided with a blocking slot, the top of the bottom plate is fixedly connected with two fixed blocks, the same rotating shaft is rotatably connected between the two fixed blocks, the outer wall of the rotating shaft is fixedly connected with a blocking rod, and the side of the blocking rod is arranged in the blocking slot to block the movement of the safety plate.
[0012] In a possible design, the detection mechanism comprises a pressing ring, a sliding frame, a sliding slot, a sliding block, an outer sleeve, an inner sleeve and a stress plate, the inner part of the pressing ring is sleeved on the outer wall of the sleeve rod, the sliding slot is arranged on the top of the sliding frame, the inner part of the vertical plate is provided with a mounting hole, the outer wall of the sliding frame is slidably connected to the inner wall of the mounting hole, the outer wall of the pressing ring is fixedly connected to the top of the sliding frame, the sliding block is slidably connected to the inner part of the sliding slot, one end of the outer sleeve is fixedly connected to one side of the vertical plate, the outer wall of the inner sleeve is slidably connected to the inner wall of the outer sleeve, one end of the inner sleeve is fixedly connected with a sealing ring, and the bottom of the stress plate is fixedly connected to the top of the sliding block.
[0013] In a possible design, one side of the sliding frame is provided with a limiting slot, one side of the sliding block is provided with a threaded hole, one side of the limiting slot is provided with a limiting bolt, one end of the limiting bolt penetrates through the inner part of the limiting slot and is threadedly connected to the inner part of the threaded hole, the other end of the limiting bolt is larger than the size of the limiting slot, and the sliding block is locked, the top of the bottom plate is fixedly connected with an air pump, the output end of the air pump is fixedly connected with a gas conveying pipe, the other end of the gas conveying pipe is fixedly connected to the outer wall of the outer sleeve, and the gas conveying pipe is provided with a pressure gauge.
[0014] In a possible design, the bottom of the bottom plate is fixedly connected with a plurality of stable supporting legs, the outer wall of the sleeve rod is provided with a threaded slot, and one end of the sleeve rod is threadedly connected to the inner part of the connecting cylinder.
[0015] In the application, the spring is sleeved on the outer wall of the sleeve rod, the sliding frame is pulled to ensure that one end of the spring is in close contact with the extrusion ring, then the position of the sliding block in the sliding groove is adjusted, the stress plate on the top is closely attached to one end of the inner sleeve, and at this time, the limiting bolt is passed through the limiting groove and is screwed in the threaded hole of the sliding block to lock the position of the sliding block, prevent accidental movement during detection, at this time, the preparation work is preliminarily completed, and the protection mechanism can be started, the safety plate is slid to the appropriate position through the guide groove and the guide block until the connecting cylinder can be screwed at one end of the sleeve rod, and the position of the blocking rod is adjusted, so that one end of the blocking rod enters the blocking groove, thereby effectively blocking the movement of the safety plate, ensuring that the safety plate is in a standby state during detection, and being ready to respond to the rebound of the spring at any time, so that the detection work can be carried out, and when detection, the air pump is started to input air into the outer sleeve, with the filling of the gas, the inner sleeve pushes the stress plate and the sliding block to drive the whole sliding frame to move, thereby the spring is pressed through the extrusion ring, and the reading change of the pressure gauge can be observed, and the maximum reading is recorded as the pressure bearing capacity index of the spring.
[0016] In the utility model, the spring pressure detection device can prevent the spring from flying out and hurting people, thereby ensuring the safety of the detection personnel and enhancing the safety of the device.
[0017] In the utility model, the spring pressure detection device can detect springs of different length specifications, and reduces the labor intensity of the detection personnel, thereby enhancing the practicability of the device.
[0018] In the utility model, the protection mechanism prevents the spring from flying out and hurting people, thereby enhancing the safety of the detection process, and the detection mechanism can detect springs of different length specifications through the characteristic of flexible adjustment of the test length. BRIEF DESCRIPTION OF DRAWINGS
[0019] Figure 1 Fig. 1 is a front view of a spring pressure detection device according to an embodiment of the utility model;
[0020] Figure 2 Fig. 2 is another front view of a spring pressure detection device according to an embodiment of the utility model;
[0021] Figure 3 Fig. 3 is a sectional view of a spring pressure detection device according to an embodiment of the utility model;
[0022] Figure 4 Fig. 4 is an enlarged sectional view of a sliding frame of a spring pressure detection device according to an embodiment of the utility model.
[0023] REFERENCE NUMERALS:
[0024] 1, bottom plate; 2, vertical plate; 3, sleeve rod; 4, spring; 5, extrusion ring; 6, sliding frame; 7, sliding groove; 8, sliding block; 9, limiting bolt; 10, limiting groove; 11, outer sleeve; 12, inner sleeve; 13, sealing ring; 14, stress plate; 15, gas pipe; 16, pressure gauge; 17, air pump; 18, safety plate; 19, connecting rod; 20, connecting cylinder; 21, fixed block; 22, blocking rod; 23, blocking block. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0026] Embodiment 1
[0027] Please refer to Figures 1-4 A detection device, comprising a bottom plate 1, the top of the bottom plate 1 is fixedly connected with a vertical plate 2, one side of the vertical plate 2 is fixedly connected with a sleeve rod 3, the outer wall of the sleeve rod 3 is sleeved with a spring 4, so as to facilitate the limitation of the spring 4 to prevent its deformation during detection.
[0028] The protection mechanism is arranged on the top of the bottom plate 1, which is used for preventing the spring 4 from rebounding to cause safety accidents. The protection mechanism comprises a safety plate 18, a connecting rod 19 and a connecting cylinder 20. The top of the bottom plate 1 is provided with a guide groove, the inside of the guide groove is slidably connected with a guide block, the bottom of the safety plate 18 is fixedly connected with the top of the guide block, one end of the connecting rod 19 is fixedly connected with one side of the safety plate 18, and one side of the connecting cylinder 20 is rotatably connected with the other end of the connecting rod 19. Thus, the safety plate 18 can be slid to a proper position through the guide groove and the guide block until the connecting cylinder 20 can be threadedly connected with one end of the sleeve rod 3, and the position of the blocking rod 22 is adjusted so that one end of the blocking rod 22 enters the blocking groove, thereby effectively blocking the movement of the safety plate 18, ensuring that the safety plate 18 is in a standby state during the detection process, and being ready to respond to the rebound of the spring 4 at any time.
[0029] The detection mechanism is arranged on the top of the bottom plate 1 and used for detecting the spring 4. The detection mechanism comprises the extrusion ring 5, the sliding frame 6, the sliding groove 7, the sliding block 8, the outer sleeve 11, the inner sleeve 12 and the stress plate 14. The inside of the extrusion ring 5 is sleeved on the outer wall of the sleeve rod 3. The sliding groove 7 is arranged on the top of the sliding frame 6. The inside of the stand plate 2 is provided with the mounting hole. The outer wall of the sliding frame 6 is slidably connected to the inner wall of the mounting hole. The outer wall of the extrusion ring 5 is fixedly connected to the top of the sliding frame 6. The sliding block 8 is slidably connected to the inside of the sliding groove 7. One end of the outer sleeve 11 is fixedly connected to one side of the stand plate 2. The outer wall of the inner sleeve 12 is slidably connected to the inner wall of the outer sleeve 11. One end of the inner sleeve 12 is fixedly connected with the sealing ring 13. The bottom of the stress plate 14 is fixedly connected to the top of the sliding block 8. Thus, the spring 4 is sleeved on the outer wall of the sleeve rod 3 in use. The sliding frame 6 is pulled to ensure that one end of the spring 4 is in close contact with the extrusion ring 5. Then, the position of the sliding block 8 in the sliding groove 7 is adjusted, so that the stress plate 14 on the top is closely attached to one end of the inner sleeve 12. At this time, the limiting bolt 9 is passed through the limiting groove 10 and is threadedly connected in the threaded hole of the sliding block 8, so as to lock the position of the sliding block 8 and prevent accidental movement during detection.
[0030] The application can be used in the field of spring technology and other fields applicable to the application.
[0031] Embodiment 2
[0032] On the basis of embodiment 1, the following improvements are made:
[0033] A spring pressure detection device applied to the field of spring technology comprises:
[0034] The top of the bottom plate 1 is fixedly connected with the blocking block 23. The top of the blocking block 23 is provided with the blocking groove. The top of the bottom plate 1 is fixedly connected with the two fixed blocks 21. The same rotating shaft is rotatably connected between the two fixed blocks 21. The outer wall of the rotating shaft is fixedly connected with the blocking rod 22. One side of the blocking rod 22 is arranged in the inside of the blocking groove and used for blocking the movement of the safety plate 18, so as to block the movement of the safety plate 18 and make the detection process more safe and reliable.
[0035] The side of the sliding frame 6 is provided with a limiting groove 10, and the side of the sliding block 8 is provided with a threaded hole; one side of the limiting groove 10 is provided with a limiting bolt 9, one end of the limiting bolt 9 penetrates the inside of the limiting groove 10 and is threadedly connected in the inside of the threaded hole, and the other end of the limiting bolt 9 is larger than the size of the limiting groove 10 and is used for locking the sliding block 8; the top of the bottom plate 1 is fixedly connected with an air pump 17, the output end of the air pump 17 is fixedly communicated with a gas conveying pipe 15, the other end of the gas conveying pipe 15 is fixedly communicated on the outer wall of the outer sleeve 11, and the gas conveying pipe 15 is provided with a pressure gauge 16, so that the air pump 17 can be started to input air into the outer sleeve 11 when detection is carried out; with the filling of the gas, the inner sleeve 12 pushes the stressed plate 14 and the sliding block 8 to drive the whole sliding frame 6 to move, then the spring 4 is pressed by the extrusion ring 5, and the reading change of the pressure gauge 16 can be observed, and the maximum reading is recorded as the pressure bearing capacity index of the spring 4.
[0036] The bottom of the bottom plate 1 is fixedly connected with a plurality of stable supporting legs, the outer wall of the sleeve rod 3 is provided with a threaded groove, and one end of the sleeve rod 3 is threadedly connected in the inside of the connecting cylinder 20, so that the sleeve rod 3 can be connected with the connecting cylinder 20, and the stability of protection is further strengthened.
[0037] However, as known to those skilled in the art, the working principle and wiring method of the pressure gauge 16 device and the air pump 17 device are common, and they all belong to conventional means or common knowledge, and will not be repeated here, and those skilled in the art can arbitrarily select and match according to their needs or convenience.
[0038] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application; in the case of no conflict, the embodiments of the present application and the features in the embodiments can be combined with each other. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A spring pressure detection device, characterized in that, include: A base plate (1) is fixedly connected to a vertical plate (2) at the top of the base plate (1), and a sleeve rod (3) is fixedly connected to one side of the vertical plate (2). A spring (4) is sleeved on the outer wall of the sleeve rod (3). The protective mechanism is set on the top of the base plate (1) to prevent safety accidents from occurring when the spring (4) rebounds. The testing mechanism is set on the top of the base plate (1) and is used to test the spring (4).
2. The spring pressure detection device according to claim 1, characterized in that, The protective mechanism includes a safety plate (18), a connecting rod (19), and a connecting cylinder (20). The top of the base plate (1) is provided with a guide groove, and a guide block is slidably connected inside the guide groove. The bottom of the safety plate (18) is fixedly connected to the top of the guide block. One end of the connecting rod (19) is fixedly connected to one side of the safety plate (18), and one side of the connecting cylinder (20) is rotatably connected to the other end of the connecting rod (19).
3. The spring pressure detection device according to claim 2, characterized in that, A blocking block (23) is fixedly connected to the top of the base plate (1). A blocking groove is provided on the top of the blocking block (23). Two fixing blocks (21) are fixedly connected to the top of the base plate (1). The two fixing blocks (21) are rotatably connected to the same rotating shaft. A blocking rod (22) is fixedly connected to the outer wall of the rotating shaft. One side of the blocking rod (22) is set inside the blocking groove to block the movement of the safety plate (18).
4. The spring pressure detection device according to claim 1, characterized in that, The detection mechanism includes a compression ring (5), a sliding frame (6), a sliding groove (7), a slider (8), an outer sleeve (11), an inner sleeve (12), and a force plate (14). The inner part of the compression ring (5) is fitted on the outer wall of the sleeve rod (3). The sliding groove (7) is opened on the top of the sliding frame (6). The interior of the upright plate (2) is provided with an installation hole. The outer wall of the sliding frame (6) is slidably connected to the inner wall of the installation hole. The outer wall of the compression ring (5) is fixedly connected to the top of the sliding frame (6). The slider (8) is slidably connected to the interior of the sliding groove (7). One end of the outer sleeve (11) is fixedly connected to one side of the upright plate (2). The outer wall of the inner sleeve (12) is slidably connected to the inner wall of the outer sleeve (11). One end of the inner sleeve (12) is fixedly connected to a sealing ring (13). The bottom of the force plate (14) is fixedly connected to the top of the slider (8).
5. A spring pressure detection device according to claim 4, characterized in that, A limiting groove (10) is provided on one side of the sliding frame (6), and a threaded hole is provided on one side of the slider (8). A limiting bolt (9) is provided on one side of the limiting groove (10). One end of the limiting bolt (9) passes through the inside of the limiting groove (10) and is threaded into the inside of the threaded hole. The other end of the limiting bolt (9) is larger than the size of the limiting groove (10) and is used to lock the slider (8). An air pump (17) is fixedly connected to the top of the base plate (1). The output end of the air pump (17) is fixedly connected to an air supply pipe (15). The other end of the air supply pipe (15) is fixedly connected to the outer wall of the outer sleeve (11). A pressure gauge (16) is provided on the air supply pipe (15).
6. The spring pressure detection device according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to multiple stabilizing legs, and the outer wall of the sleeve rod (3) is provided with a threaded groove. One end of the sleeve rod (3) is threadedly connected to the inside of the connecting cylinder (20).