CN118275285A - Reciprocating type abrasion detection equipment - Google Patents
Reciprocating type abrasion detection equipment Download PDFInfo
- Publication number
- CN118275285A CN118275285A CN202410536241.1A CN202410536241A CN118275285A CN 118275285 A CN118275285 A CN 118275285A CN 202410536241 A CN202410536241 A CN 202410536241A CN 118275285 A CN118275285 A CN 118275285A
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- Prior art keywords
- abrasion
- sample block
- rubber
- reciprocating
- friction
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- 238000005299 abrasion Methods 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000012360 testing method Methods 0.000 claims abstract description 19
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 238000003825 pressing Methods 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 17
- 230000008569 process Effects 0.000 abstract description 16
- 230000008859 change Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 abstract description 3
- 238000003908 quality control method Methods 0.000 abstract description 3
- 230000006835 compression Effects 0.000 description 17
- 238000007906 compression Methods 0.000 description 17
- 230000009467 reduction Effects 0.000 description 8
- 238000007789 sealing Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 239000003566 sealing material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000720 Silicomanganese Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Landscapes
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention discloses reciprocating abrasion detection equipment which is used for detecting rubber materials and comprises a grinding head, a medium groove, a driving system and a clamp; the clamp is used for fixing the rubber sample block; the driving system is used for controlling the motion track and the speed of the grinding head to simulate different use conditions and carry out abrasion test on the rubber material, the invention carries out friction on the surface of the rubber material through the reciprocating motion of the grinding head in the medium groove so as to simulate the friction and abrasion of the rubber material in the use process, the detecting instrument is used for observing and measuring the surface of the sample block and analyzing the abrasion degree and the abrasion change, the abrasion resistance of the sample block is evaluated, a basis is provided for sample block improvement and quality control, the rubber sample block is limited in the horizontal direction through the clamp, the rubber sample block is kept stable in the abrasion process, the disc weights are sleeved on the limiting part, and friction and abrasion of rubber materials under different pressures in the use process can be simulated by increasing/reducing the number of the disc weights.
Description
Technical Field
The invention relates to the technical field of material abrasion detection, in particular to reciprocating abrasion detection equipment.
Background
The sealing ring is a common sealing element and is widely applied to industrial production and mechanical equipment. The abrasion test of the sealing ring means that the sealing ring is subjected to abrasion test by using external stimulus to determine the abrasion resistance of the sealing ring. The abrasion test is mainly divided into a dry friction test and a wet friction test, wherein the dry friction test is used for carrying out abrasion test on the sealing ring at a certain speed and load. The test results can be used for evaluating the wear resistance of the sealing ring by calculating the wear amount of the sealing ring.
However, in the manner of the dry friction test, the test is carried out at a certain speed and with a certain load, the obtained test structure is single, if the load on the rubber ring is changed by adopting the press, the pressure generated by the press is difficult to control, the operation is improper, the rubber ring is easy to damage, and the test difficulty is increased.
Disclosure of Invention
In order to solve the technical problems, the invention provides reciprocating abrasion detection equipment for detecting rubber sample blocks, which comprises a grinding head, a medium groove, a driving system and a clamp; the clamp is used for fixing the rubber sample block; the driving system is used for controlling the movement track and speed of the grinding head so as to simulate different use conditions and perform abrasion test on the rubber material.
Preferably: the grinding head is a friction plate, and the friction plate is used for rubbing the surface of the rubber sample block.
Preferably: the friction plate is made of hard materials, and the friction plate can be replaced with different smoothness.
Preferably: the friction plate is arranged in the medium groove and is used for accommodating different mediums according to working condition requirements.
Preferably: the medium groove is fixed on the sliding plate, the sliding plate is hinged with the connecting rod, and the connecting rod moves under the action of the driving system.
Preferably: the driving system comprises a gear motor, a rotating shaft and a rotating disc, wherein the gear motor is used for driving the rotating shaft and the rotating disc to rotate.
Preferably: and a plugging bolt is arranged at the outer edge of the rotating disc, and the rotating disc is connected with the connecting rod through the plugging bolt.
Preferably: the fixture is a sample mounting head, a limiting groove is formed in the lower end of the sample mounting head, and the rubber sample block is limited through the limiting groove.
Preferably: the clamp is arranged on the pressing rod, the pressing rod is used for sleeving the disc weights, and different pressures are applied to the rubber sample blocks by changing the total weight of the pressing rod and the disc weights through changing the number of the disc weights.
Preferably: the speed regulation device comprises a speed regulation controller, a frequency controller and a counter, wherein the speed regulation controller is used for regulating the rotating speed of a speed reduction motor, and the counter is used for recording the friction frequency.
The invention has the technical effects and advantages that:
1. according to the invention, the grinding head reciprocates in the medium groove to rub the surface of the rubber sample block, so that the friction and abrasion of the rubber sample block in the using process are simulated, the surface of the sample block is observed and measured through the detecting instrument, the abrasion degree and abrasion change are analyzed, the abrasion resistance of the sample block is evaluated, and the basis is provided for sample block improvement and quality control.
2. According to the invention, the rubber sample blocks are limited in the horizontal direction by the clamp, so that the rubber sample blocks are kept stable in the abrasion process, the disc weights are sleeved on the limiting parts, and the total weight of the compression bar and the disc weights is changed by increasing/reducing the number of the disc weights, so that the friction and abrasion of the rubber sample blocks under different pressures in the use process can be simulated.
Drawings
FIG. 1 is a schematic diagram of a reciprocating wear detection apparatus provided by an embodiment of the present application;
FIG. 2 is a side view of a reciprocating wear detection apparatus provided in an embodiment of the present application;
FIG. 3 is a top view of a reciprocating wear detection apparatus provided in an embodiment of the present application;
FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 of a reciprocating wear detection apparatus provided in accordance with an embodiment of the present application;
Fig. 5 is an enlarged schematic view of the structure at B in fig. 2 of a reciprocating wear detection apparatus provided in accordance with an embodiment of the present application.
In the figure: 1. a housing; 2. a deck plate; 3. a speed reducing motor; 4. a rotation shaft; 5. a rotating disc; 51. a fixing hole; 6. a transition flange; 7. a connecting rod; 71. a connecting seat; 72. a bearing; 8. plugging and bolting; 9. bending arms; 91. a mounting hole; 92. a fastening bolt; 10. a compression bar; 101. a limit part; 102. a groove; 11. a sample mounting head; 111. a limit groove; 12. a linear guide rail; 13. a slide block; 14. a slide plate; 15. a medium tank; 16. a friction plate; 17. a sealing material sample; 18. a speed regulation controller; 19. a number controller; 20. a counter; 21. a foot cup; 22. disc weights.
Detailed Description
The invention is described in further detail below with reference to the drawings and the detailed description. The examples of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
The invention provides reciprocating abrasion detection equipment, which evaluates the durability and quality of a rubber sample block by simulating abrasion in the use process, and comprises a grinding head, a medium groove, a driving system and a clamp, wherein the grinding head is used for simulating the abrasion in the use process and is made of hard materials, the hard materials comprise but are not limited to a silicomanganese plate, the grinding head is contacted with the surface of the rubber sample block, and the grinding head makes reciprocating motion under the action of the driving system to abrade the surface of the sample block; the driving system is used for controlling the motion track and the speed of the grinding head so as to simulate different types of friction conditions; the clamp is used for fixing the rubber sample block so as to keep the rubber sample block stable in the abrasion process; the driving system is used for controlling the movement track and speed of the grinding head so as to simulate different using conditions, the rubber sample block is subjected to abrasion test, and the counter is used for recording the number of times of friction in the abrasion process so as to evaluate the abrasion resistance of the sample block.
The abrasion resistance of the rubber material is detected through the detection equipment in a simulation manner, the operation is more convenient, one piece of equipment can simulate the abrasion resistance of the rubber ring under different conditions, and the detection cost is greatly reduced.
Referring to fig. 1 to 3, in this embodiment, a reciprocating abrasion detecting apparatus is provided for detecting a sealing material sample 17, where the sealing material sample 17 is made of rubber material, and includes a casing 1, a control module is installed on the casing 1, the control module includes a speed regulation controller 18, a frequency controller 19 and a counter 20, the speed regulation controller 18 is used for regulating the rotation speed of a speed reduction motor 3, the counter 20 records the friction frequency in the testing process, a foot cup 21 is installed at the bottom end of the casing 1 and is used for supporting the casing 1, a table board 2 is provided at the upper end of the casing 1, the table board 2 is fixed on the casing 1 by bolts, a driving system is provided on the table board 2, the driving system includes the speed reduction motor 3, a rotation shaft 4 and a rotation disc 5, the speed reduction motor 3 is a right-angle hollow speed reduction motor, the speed reduction motor 3 is installed on the table board 2 by a transition flange 6, the speed reduction motor 3 is connected with the rotation shaft 4, the rotation shaft 4 extends above the table board 2, the rotation shaft 4 is connected with the rotation disc 5, and the speed reduction motor 3 is used for providing power for rotation of the rotation shaft 4 and the rotation disc 5.
The rotating disk 5 is used for driving the connecting rod 7 to reciprocate, one end of the connecting rod 7 is rotationally connected with the rotating disk 5 through the plugging bolt 8, the other end of the connecting rod 7 is connected with the sliding plate 14 through the plugging bolt 8, the upper end of the sliding plate 14 is provided with the medium groove 15, the grinding head is arranged in the medium groove 15, the grinding head is the friction plate 16, the friction plate 16 is made of hard materials, the friction plate 16 is used for rubbing the surface of rubber materials, the lower end of the sliding plate 14 is connected with the sliding block 13, the sliding block 13 is in sliding connection with the linear guide rail 12, and the linear guide rail 12 is fixed on the table plate 2.
Further, the bending arm 9 is installed at one side end of the deck plate 2, which is positioned on the linear guide rail 12, the front end of the bending arm 9 is connected with the pressing rod 10, the pressing rod 10 is provided with the sample mounting head 11, and the horizontal direction of the rubber sample block is limited through the sample mounting head 11, so that the rubber sample block is kept stable in the abrasion process.
In this embodiment, referring to fig. 4, the end of the connecting rod 7 is provided with a connecting seat 71, the connecting seat 71 is hollow, a cavity for accommodating the bearing 72 is provided in the connecting seat 71, a fixing hole 51 is provided at the outer edge of the rotating disk 5, the fixing hole 51 is used for installing a plugging bolt 8, the bearing 72 is installed in the cavity of the connecting seat 71, the outer ring of the bearing 72 is fixed with the connecting seat 71, the connecting seat 71 is placed at the upper end of the fixing hole 51, the plugging bolt 8 passes through the fixing hole 51, the connecting seat 71 and the bearing 72, the plugging bolt 8 is fixed with the inner ring of the bearing 72 by a nut, a gap is provided between the connecting seat 71 and the rotating disk 5, so that when the rotating disk 5 rotates, the connecting seat 71 and the connecting rod 7 are driven to rotate by the plugging bolt 8, further, when the rotating disk 5 rotates, one end of the connecting rod 7 is driven to do circular motion, the other end of the connecting rod 7 is driven to do reciprocating motion, the sliding plate 14 is driven to do reciprocating motion, the medium groove 15 and the friction plate 16 are driven to do reciprocating motion, the surface of the rubber sample block is simulated, and the wear quality of the wear of the rubber sample block is measured, and the wear quality is improved, and the wear quality is measured and the wear is measured.
In this embodiment, referring to fig. 5, the front end of the bent arm 9 is provided with a mounting hole 91 corresponding to the compression bar 10, the front end of the bent arm 9 is provided with a fastening bolt 92, the fastening bolt 92 is used for fixing the compression bar 10, the upper end of the compression bar 10 is provided with a limiting part 101, the limiting part 101 is in a rod shape, the diameter of the limiting part 101 is smaller than that of the compression bar 10, the limiting part 101 is used for mounting the disc weight 22, a groove 102 is provided on the side wall of the compression bar 10, the inner wall of the groove 102 is a plane, the fastening bolt 92 is screwed down, the inner wall of the groove 102 is extruded, the compression bar 10 can be fixed, the stability of the compression bar 10 is improved, the lower end of the compression bar 10 is connected with a clamp, the clamp is a sample mounting head 11, the lower end of the sample mounting head 11 is provided with a limiting groove 111, the disc weight 22 is sleeved on the limiting part 101 through the limiting groove 111, the total weight of the disc weight 22 is changed, and friction and abrasion of the compression bar 10 and the disc weight 22 under different pressures can be simulated in the use process.
The working principle of the invention is as follows:
During testing, the fastening bolt 92 is unscrewed, the compression bar 10 is pulled upwards, the rubber sample block is installed in the limit groove 111 of the sample installation head 11, the compression bar 10 is loosened, under the action of gravity, the compression bar 10 and the sample installation head 11 compress the rubber sample block, the rubber sample block is tightly attached to the friction plate 16, the fastening bolt 92 is screwed again to fix the compression bar 10, the gear motor 3 is started to drive the rotating shaft 4 and the rotating disc 5 to rotate, the connecting rod 7 is driven to move, the sliding block 13 slides along the linear guide rail 12, the sliding plate 14, the medium groove 15 and the friction plate 16 reciprocate, the surface of the rubber sample block is rubbed by the grinding head, so that friction and abrasion in the use process of the rubber sample block are simulated, the surface of the sample block is observed and measured by the detecting instrument, the abrasion degree and abrasion change are analyzed, the abrasion resistance of the sample block is evaluated, and a basis is provided for sample block improvement and quality control;
When the pressure applied to the rubber sample block needs to be increased, the fastening bolt 92 is unscrewed, the disc weight 22 is sleeved on the limiting part 101 of the compression bar 10, the fastening bolt 92 is screwed again to fix the compression bar 10 and the bent arm 9, the gear motor 3 is started, the friction plate 16 is driven to reciprocate, and friction and abrasion of the rubber sample block under different pressures in the use process can be simulated;
the rotation speed of the gear motor 3 is controlled by the speed regulation controller 18, and the counter 20 records the number of friction times in the test process so as to simulate different types of wear conditions, so that the wear resistance of the sample block is evaluated.
It will be apparent that the described embodiments are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present invention without the inventive step, are intended to be within the scope of the present invention. Structures, devices and methods of operation not specifically described and illustrated herein are implemented by conventional means in the art unless specifically indicated and limited by the context.
Claims (10)
1. The reciprocating abrasion detection equipment is used for detecting rubber sample blocks and is characterized by comprising a grinding head, a medium groove, a driving system and a clamp; the clamp is used for fixing the rubber sample block;
The driving system is used for controlling the movement track and speed of the grinding head so as to simulate different use conditions and perform abrasion test on the rubber sample block.
2. A reciprocating wear detection device according to claim 1, characterized in that the grinding head is a friction plate (16), the friction plate (16) being adapted to rub against the surface of a rubber-like sample.
3. A reciprocating wear detection device according to claim 2, characterized in that the friction plate (16) is made of a hard material.
4. A reciprocating wear detection device according to claim 3, characterized in that the friction plate (16) is mounted in the medium tank (15) for accommodating different media according to the demands of the working conditions.
5. A reciprocating wear detection device according to claim 1, characterized in that the medium slot (15) is fixed to a slide plate (14), the slide plate (14) being hinged to the connecting rod (7), the connecting rod (7) being moved by the drive system.
6. A reciprocating wear detection device according to claim 5, characterized in that the drive system comprises a gear motor (3), a rotation shaft (4) and a rotating disc (5), the gear motor (3) being adapted to drive the rotation shaft (4) and the rotating disc (5) in rotation.
7. A reciprocating wear detection device according to claim 6, characterized in that the outer edge of the rotating disc (5) is provided with a plug bolt (8), by means of which plug bolt (8) the rotating disc (5) is connected to the connecting rod (7).
8. The reciprocating type abrasion detecting device according to claim 1, wherein the clamp is a sample mounting head (11), a limiting groove (111) is formed in the lower end of the sample mounting head (11), and the rubber sample block is limited through the limiting groove (111).
9. The reciprocating wear detecting device according to claim 8, wherein the jig is mounted on a pressing rod (10), the pressing rod (1) is used for sleeving a disc pressing weight (22), and the total weight of the pressing rod (10) and the disc weight (22) is changed to apply different pressures to the rubber sample block by changing the number of the disc pressing weights (22).
10. A reciprocating wear detection device according to claim 1, characterized by further comprising a control module comprising a speed controller (18), a number controller (19) and a counter (20), the speed controller (18) being adapted to regulate the rotational speed of the gear motor (3), the counter (20) being adapted to record the number of friction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410536241.1A CN118275285A (en) | 2024-04-30 | 2024-04-30 | Reciprocating type abrasion detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410536241.1A CN118275285A (en) | 2024-04-30 | 2024-04-30 | Reciprocating type abrasion detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118275285A true CN118275285A (en) | 2024-07-02 |
Family
ID=91649706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410536241.1A Pending CN118275285A (en) | 2024-04-30 | 2024-04-30 | Reciprocating type abrasion detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118275285A (en) |
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2024
- 2024-04-30 CN CN202410536241.1A patent/CN118275285A/en active Pending
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