A damping performance test experiment table
By designing a damping plug performance testing platform, the problem of lack of performance testing in damping plug production was solved, enabling the testing of the airtightness and service life of the damping plug, thus ensuring the normal use of the toilet.
Patent Information
- Application Number
- CN202210728827.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-24
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2042-06-24
AI Technical Summary
The current production process of damping plugs lacks dedicated performance testing equipment, making it impossible to conduct targeted spot checks on the damping plugs, which affects the normal use of toilets.
A damping plug performance testing platform was designed, including a base, a testing mechanism and a top support mechanism. The damping plug is fixed by a fixing device, and an external air compression device is used to apply air pressure to the sealing sleeve to simulate the working conditions of a vacuum toilet, thereby testing the airtightness and service life of the damping plug.
This technology enables effective testing of the airtightness and service life of damping plugs, ensuring their reliability and preventing toilet malfunctions caused by insufficient service life.
Smart Images

Figure CN115165329B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of damping plug testing device, in particular to a damping plug performance testing experiment table. BACKGROUND
[0002] The vacuum toilet is a system that creates a vacuum, and a system leading to each toilet must have an isolation valve to isolate the system, when flushing the toilet, the valve is opened, relying on the pressure difference between the atmospheric pressure, the things in the toilet are taken away, and the essential part of the vacuum toilet is the damping plug, and the service life of the damping plug generally determines whether the toilet can be used normally, however, there is no special performance testing device for the damping plug in the existing damping plug production process, therefore, it is impossible to carry out targeted sampling inspection testing on the damping plug. SUMMARY
[0003] The present application aims to provide a damping plug performance testing experiment table, which can effectively solve the problems in the background art.
[0004] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is as follows:
[0005] A damping plug performance testing experiment table, comprising a base, the base is provided with a fixed plate on the lower wall body on both sides, a connecting groove is formed in the wall body on one side of the top of the base, a first rotating groove is further formed in the wall body on both sides in the connecting groove, a fixed seat is further provided on the wall body on both sides of the top of the base, a first screw rod is arranged in the wall body of the fixed seat, a testing mechanism is further arranged on the wall body between the two fixed seats on the top of the base, the testing mechanism comprises a mounting cylinder and a connecting cylinder, a bracing mechanism is arranged in the connecting groove, the bracing mechanism comprises a mounting rod and a second screw rod, an adjusting block is further arranged on one side of the rod body of the second screw rod.
[0006] Preferably, the bottom wall body of the two fixed seats is fixedly installed on the wall body on one side of the top of the base, a first screw hole is further formed in the wall body at the center position of the fixed seat, the first screw rod is screwed into the first screw hole, and the first screw rod in the two first screw holes is fixedly installed with a pressing block on the opposite wall body, respectively, a knob block is further fixedly installed on the other wall body of the first screw rod.
[0007] Preferably, a first screw groove is formed in one side of the inner wall of the connecting cylinder, a second screw hole is also formed in the other side wall of the top of the connecting cylinder, a pressure sensor is also arranged on the wall of the top of the connecting cylinder at the position of the second screw hole, a second screw groove is also formed in the other side wall of the connecting cylinder, a sealing sleeve is also fixedly installed on the wall of the connecting cylinder at the position close to the second screw groove, the second screw groove is in communication with the inner cavity of the sealing sleeve, a fixing hole is also formed in the one side wall of the top of the sealing sleeve, a connecting pipe is also arranged in the second screw groove, a first thread is arranged on the one side outer wall of the connecting pipe, the connecting pipe is screwed into the second screw groove through the first thread, and the other end wall of the connecting pipe is connected with an external air compression device.
[0008] Preferably, the pressure sensor is electrically connected with an external data collection device through a connecting line, a stud is also fixedly installed on the bottom wall of the pressure sensor, a sensor needle is also fixedly installed in the bottom wall of the stud, the stud is screwed into the perforation, and the sensor needle is inserted into the fixing hole on the one side of the top of the sealing sleeve, and the sensor needle is also sealed and fixed in the fixing hole through the sealing ring of the outer wall.
[0009] Preferably, a second thread is arranged on the one side outer wall of the mounting cylinder, the one side wall of the mounting cylinder is screwed into the first screw groove in the one side wall of the connecting cylinder through the second thread, a perforation is also formed in the wall of the other side center of the mounting cylinder, a plurality of first air outlets are also formed in the wall of the one side of the mounting cylinder at the position around the perforation, a plurality of positioning columns are also fixedly installed on the bottom walls of the mounting cylinder and the connecting cylinder, and the positioning columns are inserted into the corresponding positioning holes in the top wall of the base.
[0010] Preferably, a fixed shaft is fixedly installed on each of the lower walls on both sides of the mounting rod, the fixed shafts are rotatably installed in the fixed shafts in the one side wall of the connecting groove, and the mounting rod is movably installed in the adjusting block through the two fixed shafts, a mounting hole is also formed in the upper wall of the mounting rod, a limiting block is also fixedly installed on the top and bottom walls in the mounting hole, and a rotating block is also fixedly installed on the wall of the one side of the mounting rod at the position around the mounting hole.
[0011] Preferably, a sliding groove is formed in each of the top and bottom walls of the second screw rod, the second screw rod is inserted into the mounting hole, and the sliding grooves are slidably installed on the corresponding limiting blocks, a top block is also fixedly installed on the one side wall of the second screw rod, a clamping groove is formed in the wall of the top block, an L-shaped second air outlet is also formed in the rod body of the second screw rod at the position close to the rotating block, and the cavity between the second air outlet and the clamping groove is in communication.
[0012] Preferably, a second rotating groove is arranged in one side wall of the adjusting block, a third screw hole is further arranged in the other side wall of the adjusting block, and a cavity is communicated between the second rotating groove and the third screw hole; the adjusting block is rotatably arranged on the rotating block through the second rotating groove, the third screw hole is threadedly connected with the second screw rod, and an adjusting wheel is further fixedly arranged on the outer side wall of the adjusting block.
[0013] Compared with the prior art, the application has the following beneficial effects:
[0014] The damping plug performance test experiment table can fix the damping plug body or the sealing gasket in the damping plug through the arrangement of the test mechanism and the supporting mechanism, and air pressure is applied to the sealing sleeve through an external air compression device, so that the damping plug can be repeatedly impacted, and the air tightness and service life of the damping plug can be detected. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a schematic diagram of the main structure of the application;
[0016] Figure 2 It is a split diagram of the main structure of the application;
[0017] Figure 3 It is Figure 2 It is an enlarged view of A in the middle;
[0018] Figure 4 It is Figure 2 It is an enlarged view of B in the middle;
[0019] Figure 5 It is a split diagram of the supporting mechanism structure of the application.
[0020] In the figure: 1, base; 2, fixed plate; 3, connecting groove; 4, first rotating groove; 5, fixed seat; 6, first screw rod; 7, test mechanism; 8, mounting cylinder; 9, connecting cylinder; 10, supporting mechanism; 11, mounting rod; 12, second screw rod; 13, adjusting block; 14, first screw hole; 15, pressing block; 16, knob block; 17, first screw groove; 18, second screw hole; 19, second screw groove; 20, sealing sleeve; 21, fixed hole; 22, connecting pipe; 23, first screw thread; 24, pressure sensor; 25, stud; 26, sensor needle; 27, second screw thread; 28, perforation; 29, first air outlet hole; 30, positioning column; 31, fixed shaft; 32, mounting hole; 33, limiting block; 34, rotating block; 35, sliding groove; 36, top block; 37, clamping groove; 38, second air outlet hole; 39, second rotating groove; 40, third screw hole; 41, adjusting wheel. DETAILED DESCRIPTION
[0021] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.
[0022] like Figures 1-5 As shown, the present invention provides a damping plug performance testing platform, including a base 1, fixing plates 2 respectively provided on the lower walls on both sides of the base 1, a connecting groove 3 opened in the top wall of the base 1, and first rotating grooves 4 respectively opened in the two side walls of the connecting groove 3, fixing seats 5 respectively provided on the top two side walls of the base 1, and first screws 6 provided in the wall of the fixing seats 5, and a testing mechanism 7 is also provided on the top wall of the base 1 located between the two fixing seats 5. The testing mechanism 7 includes an installation cylinder 8 and a connecting cylinder 9, and a top support mechanism 10 is provided in the connecting groove 3. The top support mechanism 10 includes an installation rod 11 and a second screw 12, and an adjusting block 13 is also provided on one side of the second screw 12.
[0023] The bottom walls of the two fixed seats 5 are respectively fixedly installed on one side wall of the top of the base 1. The wall at the center of the fixed seat 5 is also provided with a first screw hole 14. The first screw 6 is screwed into the first screw hole 14. Pressure blocks 15 are respectively fixedly installed on the opposite side wall of the first screw 6 in the two first screw holes 14. A knob block 16 is also fixedly installed on the other side wall of the first screw 6.
[0024] A first threaded groove 17 is provided in the inner wall of one side of the connecting cylinder 9, and a second threaded hole 18 is provided in the other side wall of the top of the connecting cylinder 9. A pressure sensor 24 is also provided on the wall of the top of the connecting cylinder 9 located on the side of the second threaded hole 18. A second threaded groove 19 is also provided in the other side wall of the connecting cylinder 9. A sealing sleeve 20 is also fixedly installed on the wall of the connecting cylinder 9 near the second threaded groove 19, and the second threaded groove 19 communicates with the inner cavity of the sealing sleeve 20. A fixing hole 21 is also provided in the top side wall of the sealing sleeve 20. A connecting pipe 22 is also provided in the second threaded groove 19. A first thread 23 is provided on the outer wall of one side of the connecting pipe 22. The connecting pipe 22 is screwed into the second threaded groove 19 through the first thread 23, and the other end wall of the connecting pipe 22 is connected to an external air compressor.
[0025] The pressure sensor 24 is electrically connected to an external data collection device via a connecting wire. A stud 25 is also fixedly installed on the bottom wall of the pressure sensor 24. A sensor needle 26 is also fixedly installed in the bottom wall of the stud 25. The stud 25 is screwed into the through hole 28, and the sensor needle 26 is inserted into the fixing hole 21 on the top side of the sealing sleeve 20. The sensor needle 26 is also sealed and fixed in the fixing hole 21 by the sealing ring on the outer wall.
[0026] The outer wall of one side of the mounting cylinder 8 is provided with a second thread 27, the wall body of one side of the mounting cylinder 8 is screwed into the first screw groove 17 of the wall body in the connecting cylinder 9 through the second thread 27, the wall body of the other side of the mounting cylinder 8 is further provided with a through hole 28 at the center position, the wall body of one side of the mounting cylinder 8 is further provided with a plurality of first air outlets 29 at the peripheral position of the through hole 28, a plurality of positioning columns 30 are further fixedly installed on the bottom wall bodies of the mounting cylinder 8 and the connecting cylinder 9, and the positioning columns 30 are inserted into the corresponding positioning holes in the top wall body of the base 1.
[0027] The fixed shafts 31 are respectively fixedly installed on the lower wall bodies of both sides of the mounting rod 11, the fixed shafts 31 are rotatably installed in the fixed shafts 31 of the wall body of one side of the connecting groove 3, and the mounting rod 11 is movably installed in the adjusting block 13 through the two fixed shafts 31, the mounting hole 32 is further provided in the upper wall body of the mounting rod 11, the limiting blocks 33 are further respectively fixedly installed on the top and bottom wall bodies in the mounting hole 32, and the rotating block 34 is further fixedly installed on the wall body of one side of the mounting rod 11 at the peripheral position of the mounting hole 32.
[0028] The sliding grooves 35 are respectively provided in the top and bottom wall bodies of the second screw rod 12, the second screw rod 12 is inserted into the mounting hole 32, and the sliding grooves 35 are slidably installed on the corresponding limiting blocks 33, the top block 36 is further fixedly installed on the wall body of one side of the second screw rod 12, the clamping groove 37 is provided in the wall body of the top block 36, the L-shaped second air outlet 38 is further provided in the rod body of the second screw rod 12 on the side close to the rotating block 34, and the cavity between the second air outlet 38 and the clamping groove 37 is in communication.
[0029] The second rotating groove 39 is provided in the wall body of one side of the adjusting block 13, the third screw hole 40 is further provided in the wall body of the other side of the adjusting block 13, the cavity between the second rotating groove 39 and the third screw hole 40 is in communication, the adjusting block 13 is rotatably installed on the rotating block 34 through the second rotating groove 39, the third screw hole 40 is threadedly connected with the second screw rod 12, and the adjusting wheel 41 is further fixedly installed on the outer wall body of the adjusting block 13.
[0030] It needs explanation, the present application is a kind of damping plug performance test experiment table, when using, can first base 1 is fixedly installed on the external operating table through the fixed plate 2 on two side walls, then, install cylinder 8 is screwed into the first screw groove 17 in the side wall of connecting cylinder 9 by the second screw 27 on one side outer wall, and install cylinder 8 is positioned with the positioning column 30 on the bottom wall of connecting cylinder 9, then, install cylinder 8 and the positioning column 30 on the bottom wall of connecting cylinder 9 are respectively inserted and installed in the positioning hole in the top wall of base 1, then, the knob block 16 on the side of the two fixing bases 5 is rotated respectively, so that the knob block 16 drives the first screw rod 6 to rotate to one side in the first screw hole 14 in the wall of fixing base 5, so that the two fixing bases 5 drive the pressing block 15 on the other side wall to extrude on the side wall of install cylinder 8 and connecting cylinder 9, so that install cylinder 8 and connecting cylinder 9 are fixed on base 1, then, the damping plug to be detected is inserted into install cylinder 8 through the perforation 28 on the side wall of connecting cylinder 9, and the side wall of damping plug is extruded on the side wall of sealing sleeve 20, then, the fixing shaft 31 on the two side walls of mounting rod 11 is rotated by ninety degrees in the first rotating groove 4 in connecting groove 3, so that the second screw rod 12 is located at the side of damping plug, then, the adjusting wheel 41 is rotated, so that the adjusting block 13 is rotated, so that the adjusting block 13 is rotated on the rotating block 34 on the side of mounting rod 11 through the second rotating groove 39 in the wall, so that the third screw hole 40 in the adjusting block 13 is rotated on the outer wall of second screw rod 12, and because the second screw rod 12 is limited on the limiting block 33 in the first screw 23 through the sliding groove 35, so that the second screw rod 12 moves to one side in the mounting hole 32, so that the second screw rod 12 drives the top block 36 to extrude on the side wall of damping plug, so that the other side wall of damping plug is extruded and fixed on the side wall of sealing sleeve 20, then, the air pressure in sealing sleeve 20 can be injected repeatedly by external air compression equipment, after a few seconds, the air pressure in damping plug is restored to normal atmospheric pressure through the through hole in the sealing pad wall of damping plug, then, it can be circulated repeatedly.
[0031] The basic principles and main features of the present application are shown and described above, and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited to the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application, and various changes and improvements can be made without departing from the spirit and scope of the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A damping slump performance test rig, characterized by: The utility model provides a test device for damping plug, including base, the wall body of two sides below of base is equipped with fixed plate respectively, the wall body of one side top of base is equipped with connecting groove, the wall body of both sides in connecting groove is equipped with first rotation groove respectively still, the wall body on two sides top of base is equipped with fixed seat still respectively, the wall body of fixed seat is equipped with first screw rod, the wall body on top of base between two fixed seats is equipped with test mechanism still, test mechanism includes installation cylinder and connecting cylinder, the wall body of connecting cylinder one side inner wall is equipped with first screw groove, the wall body of connecting cylinder top other side is equipped with second screw hole still, the wall body of connecting cylinder top in the position of second screw hole one side is equipped with pressure sensor still, the wall body of connecting cylinder other side is equipped with second screw groove still, the wall body of connecting cylinder in the position of second screw groove one side is fixedly installed with sealing sleeve still, and the second screw groove and sealing sleeve inner cavity body intercommunication, the wall body of sealing sleeve top one side is equipped with fixed hole still, the second screw groove is equipped with connecting pipe still, the first screw thread on the outer wall of connecting pipe one side is equipped with, connecting pipe is installed in the second screw groove through first screw thread, and the other end wall body of connecting pipe is connected with external air compression equipment, the pressure sensor is electrically connected with external data collection device through connecting line, the wall body on the bottom of pressure sensor is fixedly installed with stud still, the wall body on the bottom of stud is fixedly installed with sensor needle still, the sensor needle is inserted into the fixed hole of sealing sleeve top one side, and the sensor needle is sealed and fixed in fixed hole through the sealing ring of outer wall, the second screw thread on the outer wall of installation cylinder one side is equipped with, the wall body of installation cylinder one side is installed in the first screw groove of connecting cylinder one side wall through second screw thread, the wall body of the other side center position of installation cylinder is equipped with perforation still, the wall body on the one side of second screw rod is fixedly installed with top block still, and the damping plug to be detected is inserted into the installation cylinder through the perforation of connecting cylinder one side wall body, and the second screw rod drives top block and extrudes on the wall body of damping plug one side, and the wall body of the other side of damping plug is extruded and fixed on the wall of sealing sleeve one side, and the air pressure of external air compression equipment is repeatedly applied to sealing sleeve, and the air tightness and service life of damping plug are detected.
2. The experimental table for testing the performance of a damping column according to claim 1, characterized in that: The wall body of two fixed seats bottom is fixedly installed on the wall body of base top one side, the wall body of fixed seat center position is equipped with first screw hole still, the first screw rod is installed in first screw hole, and the first screw rod opposite wall body in two first screw holes is fixedly installed with pressure block respectively, the wall body on the other side of first screw rod is fixedly installed with knob block still.
3. The experimental table for testing the performance of a damper according to claim 2, characterized in that: The wall body of installation cylinder one side in the position of the surrounding of perforation is equipped with a plurality of first air outlet holes still, a plurality of positioning columns are fixedly installed on the wall body of installation cylinder, connecting cylinder bottom, and the positioning column is inserted into the corresponding positioning hole in the wall body of base top.
4. The experimental table for testing the performance of a damper according to claim 3, characterized in that: The lower wall body on both sides of the mounting rod is respectively fixedly provided with a fixed shaft, the fixed shaft is rotatably installed in the fixed shaft of the one side wall body in the connecting groove, the mounting rod is movably installed in the adjusting block through the two fixed shafts, an installation hole is further formed in the upper wall body of the mounting rod, a limiting block is further fixedly installed on the top and bottom wall bodies in the installation hole, and a rotating block is further fixedly installed on the wall body at the position outside the installation hole on one side of the mounting rod.
5. The experimental setup for testing the performance of a damper according to claim 4, characterized in that: The top and bottom wall bodies of the second screw rod are respectively provided with a sliding groove, the second screw rod is insertedly installed in the installation hole, the sliding groove is slidably installed on the corresponding limiting block, a clamping groove is formed in the top block wall body, an L-shaped second air outlet is further formed in the rod body of the second screw rod on the side close to the rotating block, and the cavity between the second air outlet and the clamping groove is in communication.
6. The experimental apparatus for testing the performance of a damper according to claim 5, wherein: A second rotating groove is formed in the one side wall body of the adjusting block, a third screw hole is further formed in the other side wall body of the adjusting block, the cavity between the second rotating groove and the third screw hole is in communication, the adjusting block is rotatably installed on the rotating block through the second rotating groove, the third screw hole is in threaded connection with the second screw rod, and an adjusting wheel is further fixedly installed on the outer side wall body of the adjusting block.
Citation Information
Patent Citations
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