Rubber gasket testing device
By designing a rubber pad testing device, the device continuously presses down on the rubber pad by pulling the handle and depressing the spring. The alarm is triggered by the contact between the conductive block and the conductive rod. This solves the problem of poor practicality of conventional equipment for testing compressive durability and achieves a highly efficient and energy-saving testing effect.
Patent Information
- Application Number
- CN202520145232.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-01-22
AI Technical Summary
Conventional pressure testing equipment is not very practical for testing pressure resistance and durability, resulting in energy waste.
A rubber gasket testing device was designed, including a frame, a threaded column, a conductive rod, a pressure frame, a spring, a pressure block, a conductive block, and an alarm. By pulling the handle, the pressure frame is pressed down on the spring, and the spring acts on the pressure block to continuously press on the rubber sheet. When the conductive block contacts the conductive rod, the alarm sounds, thus realizing the compressive strength test.
This invention enables efficient and energy-saving testing of the compressive strength of rubber gaskets, simplifies the operation process, and improves the practicality of the test.
Smart Images
Figure CN223808255U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to rubber gasket testing technical field, especially relate to rubber gasket testing arrangement. BACKGROUND
[0002] Rubber gasket has the performance such as oil resistance, acid and alkali resistance, cold and heat resistance, ageing resistance, can be cut into various shapes of sealing gasket directly, is widely used in medicine, electronics, chemical industry, antistatic, flame retardant, food industry etc.
[0003] Compression resistance is one of important compression indexes of rubber gasket, and the energy is wasted for using pressure testing device to run all the time, thereby causing the practicality of the compression resistance of conventional pressure testing equipment to test durability to be relatively poor.
[0004] Therefore, the rubber gasket testing arrangement is provided to solve the above problems. UTILITY MODEL CONTENTS
[0005] The utility model discloses a rubber gasket testing arrangement to solve the practicality of the compression resistance of conventional pressure testing equipment to test durability to be relatively poor.
[0006] In order to achieve the above object, the utility model adopts the following technical scheme:
[0007] Rubber gasket testing arrangement, including frame, the fixed connection of screw thread column is set up on the frame, the sliding installation of electrically conductive rod is set up on the screw thread column, the sliding installation of the upper portion of frame is set up to the frame, the lower end fixed connection of the pressure frame is set up to the spring, the lower end fixed connection of the spring is set up to the pressure block, the lower portion fixed connection of the pressure block is set up to the electrically conductive block, the side fixed connection of the frame is set up to the alarm, the electrically conductive rod, alarm and electrically conductive block and alarm are connected in series, the movable sleeve of reset spring is set up to the lower portion of screw thread column, the upper end of reset spring is in contact with electrically conductive rod, the screw installation of the upper portion of screw thread column is set up to the knob, the rotary installation of the upper portion of frame is set up to the pull handle, the sliding installation of the lower portion of pressure block is set up on the frame, the lower end of pull handle and pressure frame are in contact. Rubber gasket is placed under the pressure block, then pull handle is pulled down, make pull handle downwardly act on the pressure frame, make the pressure frame downwardly act on the spring, make the spring downwardly act on the pressure block, make the pressure block continuously press on the target rubber sheet, when the electrically conductive block is contacted with electrically conductive rod under the pressure block drive in the specified time, make the alarm give the alarm, the compression resistance of the target rubber sheet is conveniently tested.
[0008] Preferably, the frame comprises a fixed plate, a fixed frame, a fixed shaft, a pull handle, a pressing block, a threaded column, a reset spring, an alarm, a pressing frame and a limiting ring, the lower end of the fixed frame is fixedly connected with the fixed plate, the fixed shaft is fixedly connected at the upper end of the fixed frame, the pull handle is rotatably connected with the fixed shaft, the pressing block is slidably installed in the fixed frame, the lower end of the threaded column is fixedly connected with the fixed plate, the lower end of the reset spring is fixedly connected with the fixed plate, the alarm is fixedly connected with the side of the fixed plate, and the pressing frame is slidably installed on the fixed frame, the limiting ring is fixedly connected with the upper portion of the fixed shaft.
[0009] Preferably, the frame further comprises a limiting ring, and the limiting ring is fixedly connected with the upper portion of the fixed shaft, the limiting ring is arranged at the side of the pull handle, and the pull handle is kept in the middle portion of the fixed shaft.
[0010] Preferably, the pressing frame comprises a sliding plate and a first sliding sleeve, the sliding plate is slidably installed on the fixed frame, the first sliding sleeve is slidably sleeved on the fixed frame, and the lower end of the sliding plate is fixedly connected with the upper end of the spring, so that the spring is conveniently pressed by the sliding plate.
[0011] Preferably, the pull handle comprises a pull rod and a rotating block, the lower end of the pull rod is fixedly connected with the upper end of the rotating block, the rotating block is rotatably installed on the fixed shaft, and the lower end of the rotating block is in movable contact with the sliding plate, so that the pull rod is conveniently pressed by the rotating block and the sliding plate.
[0012] Preferably, the pull handle further comprises a leather sheath, and the leather sheath is fixedly connected with the upper portion of the pull rod, so that the pull rod is conveniently gripped.
[0013] Preferably, the conductive rod comprises a metal rod and a second sliding sleeve, the metal rod is fixedly connected with the second sliding sleeve, the second sliding sleeve is slidably sleeved on the threaded column, and the lower end of the second sliding sleeve is in contact with the reset spring, so that the distance between the conductive rod and the conductive block is conveniently adjusted according to the thickness of the rubber sheet.
[0014] Preferably, the knob comprises a threaded knob and a pressing ring, the threaded knob is threadedly installed on the threaded column, and the upper end of the pressing ring is fixedly connected with the lower end of the threaded knob, so that the threaded knob is conveniently moved along the threaded column, and the pressing ring is conveniently pressed or released on the second sliding sleeve.
[0015] In conclusion, the technical effects and advantages of the frame are as follows:
[0016] 1, the rubber pad is placed under the pressing block, then the pull handle is pulled down, the pull handle acts downward on the pressing frame, the pressing frame acts downward on the spring, the spring acts downward on the pressing block, the pressing block continuously presses on the target rubber sheet, when the pressing block drives the conductive block to contact with the conductive rod within a specified time, the alarm gives an alarm, the compression resistance of the target rubber sheet is conveniently tested.
[0017] 2, the fixed shaft is used for guiding the rotation of the pull handle, and the fixed frame is used for guiding the sliding of the pressing block, so that the pull handle is conveniently operated.
[0018] 3, the pull rod is pulled down, the pull rod acts on the rotating block, the rotating block acts downward on the sliding plate, and vice versa, the angle of the pull handle is restored, so that the pressing frame is conveniently pressed or released.
[0019] 4, the knob is screwed to press the second sliding sleeve downward, the distance between the conductive rod and the conductive block is increased, and vice versa, the distance between the conductive rod and the conductive block is reduced, so that the thickness of the rubber sheet is conveniently adjusted.
[0020] 5, the threaded knob is screwed, the threaded knob is spirally moved along the threaded column, the pressing ring presses or releases the second sliding sleeve, so that the second sliding sleeve is conveniently raised and lowered along the threaded column. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 It is the overall structure schematic diagram of the utility model;
[0022] Figure 2 It is the rack structure schematic diagram of the utility model;
[0023] Figure 3 It is the pressing frame structure schematic diagram of the utility model;
[0024] Figure 4 It is the pull handle structure schematic diagram of the utility model;
[0025] Figure 5 It is the conductive rod structure schematic diagram of the utility model;
[0026] Figure 6 It is the knob structure schematic diagram of the utility model.
[0027] In the drawing: 2, rack; 3, pressing frame; 4, pull handle; 5, conductive rod; 6, knob; 7, threaded column; 8, return spring; 9, spring; 10, pressing block; 11, conductive block; 12, alarm; 21, fixed plate; 22, fixed frame; 23, fixed shaft; 24, limit ring; 31, sliding plate; 32, first sliding sleeve; 41, pull rod; 42, leather sheath; 43, rotating block; 51, metal rod; 52, second sliding sleeve; 61, threaded knob; 62, pressing ring. DETAILED DESCRIPTION
[0028] With reference to the drawings of the utility model embodiments, the technical solutions in the utility model embodiments will be clearly and completely described below, obviously, the described embodiments are only part of the utility model embodiments, rather than all the embodiments.
[0029] With reference to Figure 1 , the rubber gasket testing device comprises a rack 2, a threaded column 7 fixedly connected to the rack 2, a conductive rod 5 slidingly installed on the threaded column 7, a pressing frame 3 slidingly installed on the upper portion of the rack 2, a spring 9 fixedly connected to the lower end of the pressing frame 3, a pressing block 10 fixedly connected to the lower end of the spring 9, a conductive block 11 fixedly connected to the lower portion of the pressing block 10, an alarm 12 fixedly connected to the side portion of the rack 2, the conductive rod 5, the alarm 12 and the conductive block 11 being connected in series, a reset spring 8 movably sleeving the lower portion of the threaded column 7, the upper end of the reset spring 8 being in contact with the conductive rod 5, a knob 6 being threadedly installed on the upper portion of the threaded column 7, a pull handle 4 being rotatably installed on the upper portion of the rack 2, the lower portion of the pressing block 10 being slidingly installed on the rack 2, and the lower end of the pull handle 4 being in movable contact with the pressing frame 3.
[0030] With reference to Figure 1 and 2 , the rack 2 comprises a fixed plate 21, a fixed frame 22 and a fixed shaft 23, the lower end of the fixed frame 22 is fixedly connected to the fixed plate 21, the fixed shaft 23 is fixedly connected to the upper end of the fixed frame 22, the pull handle 4 is rotatably connected to the fixed shaft 23, the pressing block 10 is slidingly installed in the fixed frame 22, the lower end of the threaded column 7 is fixedly connected to the fixed plate 21, the lower end of the reset spring 8 is fixedly connected to the fixed plate 21, the alarm 12 is fixedly connected to the side portion of the fixed plate 21, and the pressing frame 3 is slidingly installed on the fixed frame 22. The fixed shaft 23 is used for guiding the rotation of the pull handle 4, and the fixed frame 22 is used for guiding the sliding of the pressing block 10.
[0031] With reference to Figure 1 and 2 , the rack 2 further comprises a limiting ring 24, and the limiting ring 24 is fixedly connected to the upper portion of the fixed shaft 23. The limiting ring 24 is used for blocking the side portion of the pull handle 4, so that the pull handle 4 is kept in the middle portion of the fixed shaft 23.
[0032] With reference to Figure 1 , 2 and 3, the pressing frame 3 comprises a sliding plate 31 and a first sliding sleeve 32, the sliding plate 31 is slidingly installed on the fixed frame 22, the first sliding sleeve 32 is slidingly sleeved on the fixed frame 22, and the lower end of the sliding plate 31 is fixedly connected to the upper end of the spring 9. When the pull handle 4 presses down the sliding plate 31, the spring 9 is acted on by the sliding plate 31.
[0033] With reference to Figure 1 , 2, 3 and 4, the pull handle 4 includes a pull rod 41 and a rotating block 43, the lower end of the pull rod 41 is fixedly connected to the upper end of the rotating block 43, the rotating block 43 is rotatably installed on the fixed shaft 23, and the lower end of the rotating block 43 is in active contact with the sliding plate 31. The pull rod 41 is pulled downward, the pull rod 41 acts on the rotating block 43, the rotating block 43 acts downward on the sliding plate 31, and vice versa to restore the angle of the pull handle 4.
[0034] Referring to Figure 1 and 4 , the pull handle 4 further includes a leather sheath 42, and the leather sheath 42 is fixedly connected to the upper portion of the pull rod 41. The leather sheath 42 is used to increase the hand holding operation of the pull rod 41.
[0035] Referring to Figure 1 and 5 , the conductive rod 5 includes a metal rod 51 and a second sliding sleeve 52, the metal rod 51 is fixedly connected to the second sliding sleeve 52, the second sliding sleeve 52 is slidably sleeved on the threaded column 7, and the lower end of the second sliding sleeve 52 is in contact with the reset spring 8. The second sliding sleeve 52 is pressed downward by rotating the knob 6, the distance between the conductive rod 5 and the conductive block 11 is increased, and vice versa to reduce the distance between the conductive rod 5 and the conductive block 11.
[0036] Referring to Figure 1 , 5 and 6, the knob 6 includes a threaded knob 61 and a pressing ring 62, the threaded knob 61 is threadedly installed on the threaded column 7, and the upper end of the pressing ring 62 is fixedly connected to the lower end of the threaded knob 61. The threaded knob 61 is screwed to move along the threaded column 7, the pressing ring 62 presses or releases the second sliding sleeve 52, and the second sliding sleeve 52 is raised and lowered along the threaded column 7.
[0037] Working principle: the rubber pad is placed under the pressing block 10, then the pull handle 4 is pulled downward, the pull handle 4 acts downward on the pressing frame 3, the pressing frame 3 acts downward on the spring 9, the spring 9 acts downward on the pressing block 10, the pressing block 10 continuously presses on the target rubber sheet, when the conductive block 11 contacts with the conductive rod 5 under the specified time, the alarm 12 gives an alarm, and the anti-pressure resistance of the target rubber sheet is tested.
[0038] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
[0039] In the description, the existing technology known by the person skilled in the art and not changed is simply mentioned and the application direction is formed with the utility model to form a complete technology; the well-known technology of the person skilled in the art is used to assist the person skilled in the art to quickly understand the main content of the utility model.
Claims
1. A rubber gasket testing device characterized by: The utility model provides a kind of electric power theft prevention device, including rack (2), the rack (2) is fixedly connected with threaded column (7), threaded column (7) is slidably installed with electrically conductive rod (5), the upper portion of rack (2) is slidably installed with pressure frame (3), the lower end of pressure frame (3) is fixedly connected with spring (9), the lower end of spring (9) is fixedly connected with pressure block (10), the lower portion of pressure block (10) is fixedly connected with electrically conductive block (11), the side of rack (2) is fixedly connected with alarm (12), electrically conductive rod (5), alarm (12) and electrically conductive block (11) are connected with alarm (12) in series, the lower portion of threaded column (7) is movably sleeved with reset spring (8), the upper end of reset spring (8) is in contact with electrically conductive rod (5), the upper portion of threaded column (7) is screwedly installed with knob (6), the upper portion of rack (2) is rotatably installed with pull handle (4), the lower portion of pressure block (10) is slidably installed on rack (2), the lower end of pull handle (4) is movably contacted with pressure frame (3).
2. The rubber gasket testing device of claim 1, wherein: The rack (2) includes a fixed plate (21), a fixed frame (22), and a fixed shaft (23). The lower end of the fixed frame (22) is fixedly connected with the fixed plate (21). The fixed shaft (23) is fixedly connected at the upper end of the fixed frame (22). The pull handle (4) is rotatably connected with the fixed shaft (23). The pressure block (10) is slidably installed within the fixed frame (22). The lower end of the threaded column (7) is fixedly connected with the fixed plate (21). The lower end of the reset spring (8) is fixedly connected with the fixed plate (21). The alarm (12) is fixedly connected at the side of the fixed plate (21). The pressure frame (3) is slidably installed on the fixed frame (22).
3. The rubber gasket testing device of claim 2, wherein: The rack (2) further includes a limiting ring (24), which is fixedly connected at the upper portion of the fixed shaft (23).
4. The rubber gasket testing device of claim 2, wherein: The pressure frame (3) includes a sliding plate (31) and a first sliding sleeve (32). The sliding plate (31) is slidably installed on the fixed frame (22). The first sliding sleeve (32) is slidably sleeved on the fixed frame (22). The lower end of the sliding plate (31) is fixedly connected with the upper end of the spring (9).
5. The rubber gasket testing device of claim 4, wherein: The pull handle (4) includes a pull rod (41) and a rotating block (43). The lower end of the pull rod (41) is fixedly connected with the upper end of the rotating block (43). The rotating block (43) is rotatably installed on the fixed shaft (23). The lower end of the rotating block (43) is movably contacted with the sliding plate (31).
6. The rubber gasket testing device of claim 5, wherein: The pull handle (4) further includes a leather sheath (42), which is fixedly connected at the upper portion of the pull rod (41).
7. The rubber gasket testing device of claim 1, wherein: The electrically conductive rod (5) includes a metal rod (51) and a second sliding sleeve (52). The metal rod (51) is fixedly connected with the second sliding sleeve (52). The second sliding sleeve (52) is slidably sleeved on the threaded column (7). The lower end of the second sliding sleeve (52) is in contact with the reset spring (8).
8. The rubber gasket testing device of claim 1, wherein: The knob (6) includes a threaded knob (61) and a pressing ring (62). The threaded knob (61) is screwedly installed on the threaded column (7). The upper end of the pressing ring (62) is fixedly connected with the lower end of the threaded knob (61).