CN117233025B - Wear resistance testing device for cable - Google Patents
Wear resistance testing device for cable Download PDFInfo
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- CN117233025B CN117233025B CN202311516010.6A CN202311516010A CN117233025B CN 117233025 B CN117233025 B CN 117233025B CN 202311516010 A CN202311516010 A CN 202311516010A CN 117233025 B CN117233025 B CN 117233025B
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- 238000007906 compression Methods 0.000 claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 15
- 238000003825 pressing Methods 0.000 claims description 90
- 238000001514 detection method Methods 0.000 claims description 10
- 230000033001 locomotion Effects 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 5
- 238000005259 measurement Methods 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 6
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- 150000001875 compounds Chemical class 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
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Abstract
The invention discloses a wear resistance testing device of a cable, which comprises a conveying mechanism, wherein the conveying mechanism comprises a first conveying roller and a second conveying roller, and a testing box is arranged below the conveying mechanism; the test box is provided with a compression roller assembly; the compression roller assembly is provided with a plurality of notch grooves along the circumferential direction, and a transition protruding part is formed between two adjacent notch grooves; the test box has the cavity that is used for holding test material, and compression roller subassembly is accomodate in the cavity at least partially, and the inner wall of cavity is provided with the heating element that is used for carrying out the heating to test material. The transition protruding portion extrudes the cable to form and stretches and acts on the cable, provides the atress test to the cable, including undergoing bending and stretching, still through the temperature that sets for in the test box and through test material's friction, simulate more complicated cable service environment, carry out more comprehensive measurement and test for can carry out more comprehensive, more representative wear resistance test to the cable, thereby obtain more accurate test result.
Description
Technical Field
The invention relates to the field of cable performance testing, in particular to a wear resistance testing device for a cable.
Background
The cable is an electric energy or signal transmission device composed of several or several groups of wires, and is used for power transmission and information transportation, and the periphery of the cable is wrapped with an insulating layer composed of a non-conductive insulating material, so as to prevent accidents such as electric leakage and electric shock caused by contact between the internal wires and the outside. Friction can be generated between the cable and external equipment during transportation and use of the cable, so that the cable is damaged to cause loss. Because of the high cost of the cable, the cable needs to be subjected to wear resistance test before use.
In the cable wear-resistant test equipment in the prior art, a cable is fixed on a preset carrier, a driving device drives a pressing working head to perform friction test on the surface of the cable, and a stress environment of the cable is simulated by applying certain pressure on the surface of the cable; the limitation of the mode is that the performance test of the cable part can only be completed, the environment factors of the actual cable in the installation process are complex, such as acid rain corrosion, so that the wear resistance of the cable is greatly reduced, the comprehensive simulation test of the cable cannot be realized by simple stress detection, and the test result is limited.
In view of this, there is a need to improve the cable wear-resistant test equipment in the prior art to solve the technical problem that the test result is limited due to the single test function.
Disclosure of Invention
The invention aims to provide a wear resistance testing device for a cable, which solves the technical problems.
To achieve the purpose, the invention adopts the following technical scheme:
the wear resistance testing device of the cable comprises a conveying mechanism, wherein the conveying mechanism comprises a first conveying roller and a second conveying roller which are arranged at intervals, and a testing box is arranged below a position between the first conveying roller and the second conveying roller;
the test box is provided with a compression roller assembly, and a bent conveying channel is formed among the first conveying roller, the compression roller assembly and the second conveying roller;
the compression roller assembly is provided with a plurality of notch grooves along the circumferential direction, and a transition protruding part is formed between two adjacent notch grooves;
the test box has a cavity for accommodating test materials, at least part of the compression roller assembly is accommodated in the cavity, and a heating assembly for heating the test materials is arranged on the inner wall of the cavity.
Optionally, the press roller assembly comprises a press roller body, wherein a connecting rod is arranged on the press roller body and is rotationally connected to the test box;
four notch grooves are uniformly formed in the press roll body along the circumferential direction of the press roll body, and the notch grooves are arranged in an extending manner along the string direction of the press roll body; and a transition curved surface part is arranged between the notch groove and the transition convex part.
Optionally, the conveying mechanism further comprises a first driving piece, and an output shaft of the first driving piece is connected with the second conveying roller.
Optionally, the wear resistance testing device further comprises a control unit and a display unit, and a temperature measuring component is further arranged in the testing box and used for detecting the temperature of the testing material in the cavity;
the temperature measuring component and the heating component are respectively connected with the control unit, and the display unit is used for displaying the detection result of the temperature measuring component.
Optionally, a pressing test mechanism is further arranged on one side of the conveying mechanism, the pressing test mechanism comprises a bottom plate, and a first pressing channel and a second pressing channel are arranged on the bottom plate along a first direction and a second direction; the first direction is the length direction of the bottom plate, and the second direction is perpendicular to the first direction;
a first guide rail is arranged above the first pressing channel along a first direction, a mounting plate is connected to the first guide rail in a sliding manner, a first pressing component is arranged on the mounting plate, and a pressing block for pressing the cable is arranged at the lower end of the first pressing component;
the mounting panel orientation one side of passageway is pressed to the second is equipped with the second and presses the subassembly, the second is pressed the subassembly and is used for pressing the cable of passageway department is pressed to the second.
Optionally, a support column is arranged on the bottom plate, and a first guide rail is arranged on the support column along the first direction; the mounting plate is provided with a mounting groove along a second direction;
the first pressing component comprises a first connecting plate which is connected in the mounting groove in a sliding way;
the lower extreme of first connecting plate is equipped with press the piece, the upper end of first connecting plate is equipped with adjusting part, adjusting part is used for the drive first press the subassembly and follow the second direction rectilinear movement.
Optionally, the adjusting component comprises an adjusting body mounted on the mounting plate, and an adjusting rod is connected to the adjusting body in a threaded manner;
the upper end of the adjusting rod is provided with a handle part, and the lower end of the adjusting rod is connected with the first connecting plate.
Optionally, the pressing test mechanism further comprises a second driving piece and an eccentric swing rod, the driving end of the second driving piece is connected with a rotary table, a first rotating shaft is eccentrically arranged on the rotary table, and a second rotating shaft is arranged on the mounting plate;
one end of the eccentric swing rod is rotationally connected with the first rotating shaft, and the other end of the eccentric swing rod is rotationally connected with the second rotating shaft;
the second driving piece drives the rotary table to rotate so as to drive the eccentric swinging rod to perform eccentric swinging, and one end of the eccentric swinging rod pushes the mounting plate to linearly move along the first direction.
Optionally, the second pressing component comprises a second connecting plate installed on the mounting plate, and a pressing plate is arranged on one end face of the second connecting plate, which faces the second pressing channel; the surface of the pressing plate is provided with a wear-resistant layer.
Compared with the prior art, the invention has the following beneficial effects: when the device works, the conveying mechanism operates to drive the cable to be conveyed along the conveying channel and pass through the cavity with the test material under the action of the compression roller assembly, the test material interacts with the surface of the cable to perform friction test, and the test material is heated to a preset temperature through the heating assembly to form an environment simulation effect on the cable part in the cavity; because conveying channel is the form of bending, the cable can form the arch in compression roller subassembly's position, part cable card is in the breach inslot, and transition bellying extrusion cable forms tensile acting on the cable, provide the atress test to the cable, this wear resistance testing arrangement not only provides the test of cable atress, including undergoing bending and tensile, still through the temperature that sets for in the test box and through test material's friction, simulate more complicated cable service environment, carry out more comprehensive measurement and test, make more comprehensive to the cable, more representative wear resistance test, thereby obtain more accurate test result.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
The structures, proportions, sizes, etc. shown in the drawings are shown only in connection with the present disclosure, and are not intended to limit the scope of the invention, since any modification, variation in proportions, or adjustment of the size, etc. of the structures, proportions, etc. should be considered as falling within the spirit and scope of the invention, without affecting the effect or achievement of the objective.
Fig. 1 is a schematic diagram of the overall structure of the wear resistance testing device according to the present embodiment;
FIG. 2 is a schematic structural view of a test box portion of the abrasion resistance testing apparatus of the present embodiment;
FIG. 3 is a schematic view of a press roll assembly of the abrasion resistance testing apparatus of the present embodiment;
fig. 4 is a front view schematically showing a pressing test mechanism of the abrasion resistance test device of the present embodiment;
fig. 5 is a schematic diagram of the overall structure of the pressing test mechanism of the wear resistance testing device according to the present embodiment;
fig. 6 is a schematic view of a pressing portion of the abrasion resistance testing apparatus of the present embodiment.
Illustration of: the conveying mechanism 1, the first conveying roller 2, the second conveying roller 3, the test box 4, the press roller assembly 5, the conveying channel 6, the notch groove 7, the transition protruding part 8, the cavity 9, the heating assembly 10, the press roller body 11, the connecting rod 12, the transition curved part 13, the first driving piece 14, the display unit 15, the temperature measuring assembly 16, the pressing test mechanism 17, the bottom plate 18, the first pressing channel 19, the second pressing channel 20, the first guide rail 21, the mounting plate 22, the first pressing assembly 23, the pressing block 24, the second pressing assembly 25, the supporting column 26, the mounting groove 27, the first connecting plate 28, the adjusting assembly 29, the adjusting body 30, the adjusting rod 31, the handle part 32, the second driving piece 33, the eccentric swinging rod 34, the turntable 35, the second connecting plate 36 and the pressing plate 37.
Detailed Description
In order to make the objects, features and advantages of the present invention more comprehensible, the technical solutions in the embodiments of the present invention are described in detail below with reference to the accompanying drawings, and it is apparent that the embodiments described below are only some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. It is noted that when one component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present.
The technical scheme of the invention is further described below by the specific embodiments with reference to the accompanying drawings.
As shown in fig. 1 to 6, an embodiment of the present invention provides a wear resistance testing device for a cable, including a conveying mechanism 1, where the conveying mechanism 1 includes a first conveying roller 2 and a second conveying roller 3 that are disposed at intervals, and a testing box 4 is disposed below between the first conveying roller 2 and the second conveying roller 3; the test box 4 is provided with a compression roller assembly 5, and a bent conveying channel 6 is formed among the first conveying roller 2, the compression roller assembly 5 and the second conveying roller 3.
The compression roller assembly 5 is provided with a plurality of notch grooves 7 along the circumferential direction, and a transition protruding part 8 is formed between two adjacent notch grooves 7; the test chamber 4 has a cavity 9 for accommodating a test material, and at least part of the press roller assembly 5 is accommodated in the cavity 9, and the inner wall of the cavity 9 is provided with a heating assembly 10 for heating the test material. The test material is heated, so that on one hand, the working environment temperature of the cable can be simulated, and simulation test can be performed; on the other hand, because the cable can generate heat by itself in actual operation, the high-temperature liquid can be added into the test box to play a role in heat conduction, so that the cable is heated, the cable is at a preset temperature, and the follow-up mechanical pressing test mechanism is combined to realize the detection of the working performance of the cable in a heating state, so that the safety and reliability of an experimental detection result are ensured.
It should be noted that the test materials mainly include three types: friction materials, chemically aggressive materials and high temperature materials; 1. the friction material can be gravel or plastic particles, and the friction material can simulate actual friction and abrasion conditions to perform abrasion resistance test on the surface of the cable; 2. chemical corrosion materials, which can be brine or acid liquor, etc., can be used to simulate the corrosion resistance of cables in chemical environments that may be encountered; 3. the high temperature material may be a lubricating oil or other compound that is capable of remaining stable at high temperatures, which may simulate the operating conditions of the cable in a high temperature environment.
The working principle of the invention is as follows: during operation, the conveying mechanism 1 operates to drive a cable to be conveyed along the conveying channel 6 and pass through the cavity 9 with the test material under the action of the compression roller assembly 5, the test material interacts with the surface of the cable to perform a friction test, and the test material is heated to a preset temperature through the heating assembly 10 to form an environment simulation effect on the cable part in the cavity 9; because conveying channel 6 is bending, the cable can form the arch in compression roller subassembly 5's position, partial cable card is in breach groove 7, and transition bellying 8 extrusion cable forms tensile action on the cable, provide the atress test to the cable, compare in prior art measuring equipment, this wear resistance test device not only provides the test of cable atress, including undergoing bending and tensile, still through the temperature that sets for in test box 4 and through test material's friction, simulate more complicated cable service environment, carry out more comprehensive measurement and test, make more comprehensive, more representative wear resistance test to the cable, thereby obtain more accurate test result.
In this embodiment, the press roller assembly 5 includes a press roller body 11, a connecting rod 12 is provided on the press roller body 11, and the connecting rod 12 is rotatably connected to the test box 4; the press roll body 11 is uniformly provided with four notch grooves 7 along the circumferential direction, and the notch grooves 7 are arranged in an extending manner along the string direction of the press roll body 11; a transition curved surface part 13 is arranged between the notch groove 7 and the transition convex part 8. The compression roller assembly 5 is rotatably connected to the test box 4 through the connecting rod 12, so that the compression roller assembly 5 can rotate when a cable passes through, and the situation that the cable possibly encounters in actual use can be better simulated; in addition, the press roll body 11 is uniformly provided with four notch grooves 7 along the circumferential direction, so that when the cable is conveyed between the press roll and the conveying roll, the influence of uneven forces possibly faced in the actual use environment of the cable is simulated, and more testing conditions are improved.
In this embodiment, the conveying mechanism 1 further includes a first driving member 14, an output shaft of the first driving member 14 is connected to the second conveying roller 3, and the rotation of the second conveying roller 3 drives the cable to advance along the conveying channel 6 for detection, and the conveying speed of the cable can be adjusted by controlling the output power of the first driving member 14, so as to adapt to different detection requirements.
In this embodiment, the wear resistance testing device of the cable further includes a control unit and a display unit 15, a temperature measuring component 16 is further disposed in the testing box 4, and the temperature measuring component 16 is used for detecting the temperature of the testing material in the cavity 9; the temperature measuring component 16 is used for detecting the temperature of the test material in the cavity 9, and can accurately control the environmental parameters in the test process, so that the test environment can simulate the real use state more accurately. The heating assembly 10 controlled by the control unit can perform real-time temperature adjustment according to the feedback of the temperature measuring assembly 16 so as to ensure the accuracy of the test temperature.
The temperature measuring component 16 and the heating component 10 are respectively connected with the control unit, and the display unit 15 is used for displaying the detection result of the temperature measuring component 16.
It should be noted that, the control unit is used as an operation core of the whole system, and can control each working state of the device, receive feedback of the temperature measuring component 16 in real time, and realize the best test effect by adjusting the running states of the components. The display unit 15 can display the detection result of the temperature measuring component 16 in real time, so that an operator can monitor and adjust the testing process conveniently, and the testing accuracy and operability are improved.
In this embodiment, a pressing test mechanism 17 is further disposed on one side of the conveying mechanism 1, the pressing test mechanism 17 includes a bottom plate 18, a first pressing channel 19 is disposed on the bottom plate 18 along a first direction, and a second pressing channel 20 is disposed along a second direction; the first direction is the length direction of the bottom plate 18, and the second direction is perpendicular to the first direction.
It should be noted that the base plate 18 is provided with a first pressing channel 19 and a second pressing channel 20, which are arranged along the vertical direction, allowing to perform pressing tests on the cable in the vertical direction and in the horizontal direction at the same time. Such a design enables the test device to simulate complex physical forces to which the cable may be subjected in an actual environment; meanwhile, since the second pressing component 25 can dynamically adjust the pressing force on the cable, the test result is more accurate and comprehensive, and the wear resistance and mechanical properties of the cable can be reflected more accurately.
A first guide rail 21 is arranged above the first pressing channel 19 along a first direction, a mounting plate 22 is connected to the first guide rail 21 in a sliding manner, a first pressing component 23 is arranged on the mounting plate 22, and a pressing block 24 for pressing the cable is arranged at the lower end of the first pressing component 23; the side of the mounting plate 22 facing the second pressing channel 20 is provided with a second pressing assembly 25, the second pressing assembly 25 being for pressing the cable at the second pressing channel 20. Wherein the first pressing assembly 23 provides a pressing friction against the cable and the second pressing assembly 25 provides a direct pressing assembly against the cable.
By providing the first guide rail 21 and the mounting plate 22 slidably connected, the first pressing member 23 can be moved in the first direction and apply a force to the cable in the first pressing passage 19; and the second pressing assembly 25 can apply a force to the cable in the second pressing passage 20. The design ensures that the equipment can complete the detection work of the cable diversified stress in a limited space, and improves the service efficiency of the equipment.
In summary, the added pressing test mechanism 17 enables the cable wear resistance test device to more comprehensively and truly simulate various stresses which the cable may encounter in an actual running environment, and understand the performance of the cable under the stresses, so as to provide deeper and more comprehensive data support for understanding the overall performance of the cable.
Further illustratively, the base plate 18 is provided with a support column 26, and the support column 26 is provided with a first rail 21 along a first direction; the mounting plate 22 is provided with a mounting groove 27 along the second direction; the first pressing assembly 23 comprises a first connecting plate 28, and the first connecting plate 28 is slidably connected in the mounting groove 27; the lower extreme of first connecting plate 28 is equipped with presses briquetting 24, and the upper end of first connecting plate 28 is equipped with adjusting part 29, and adjusting part 29 is used for driving first pressing part 23 to follow the rectilinear movement of second direction.
In operation, the adjusting assembly 29 is operated to drive the first pressing assembly 23 to linearly move along the second direction, so that the space height of the first pressing assembly 23 is changed, and the pressing block 24 presents different pressing forces, so that the testing device is suitable for different testing requirements.
Specifically, the adjusting assembly 29 includes an adjusting body 30 mounted on the mounting plate 22, and an adjusting rod 31 is screwed on the adjusting body 30; the upper end of the adjusting lever 31 is provided with a handle portion 32, and the lower end of the adjusting lever 31 is connected to the first connecting plate 28.
The operation of the adjusting assembly 29 is: the handle part 32 is driven to rotate so as to drive the adjusting rod 31 to rotate, so that one end of the adjusting rod 31 can push the first pressing component 23 to move downwards, and the adjustment of the space height of the first pressing component 23 is realized.
Specifically, the pressing test mechanism 17 further includes a second driving member 33 and an eccentric swing rod 34, wherein the second driving member 33 is a motor, a driving end of the second driving member 33 is connected with a turntable 35, a first rotating shaft is eccentrically arranged on the turntable 35, and a second rotating shaft is arranged on the mounting plate 22; one end of the eccentric swing rod 34 is rotationally connected with the first rotating shaft, and the other end of the eccentric swing rod is rotationally connected with the second rotating shaft; the second driving member 33 drives the turntable 35 to rotate so as to drive the eccentric swing rod 34 to perform eccentric swing, and one end of the eccentric swing rod 34 pushes the mounting plate 22 to linearly move along the first direction. The turntable 35 and the eccentric swing rod 34 are used for enabling the mounting plate 22 to do regular reciprocating linear motion along the first track, so that different measuring processes are realized.
Further illustratively, the second pressing assembly 25 includes a second connecting plate 36 mounted to the mounting plate 22, the second connecting plate 36 being provided with a pressing plate 37 toward an end face of the second pressing passage 20; the surface of the pressing plate 37 is provided with a wear-resistant layer. The second pressing assembly 25 applies pressure to the cable in the second pressing passage 20. The pressing plate 37 can directly act on the cable, and the wear-resistant layer on the surface of the pressing plate 37 can prevent the pressing plate 37 from being damaged when pressure is repeatedly applied, so that the durability of the testing equipment is improved.
The above embodiments are only for illustrating the technical solution of the present invention, and not for limiting the same; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (8)
1. The wear resistance testing device for the cable is characterized by comprising a conveying mechanism, wherein the conveying mechanism comprises a first conveying roller and a second conveying roller which are arranged at intervals, and a testing box is arranged below a position between the first conveying roller and the second conveying roller;
the test box is provided with a compression roller assembly, and a bent conveying channel is formed among the first conveying roller, the compression roller assembly and the second conveying roller;
the compression roller assembly is provided with a plurality of notch grooves along the circumferential direction, and a transition protruding part is formed between two adjacent notch grooves;
the test box is provided with a cavity for containing a test material, at least part of the compression roller assembly is contained in the cavity, and a heating assembly for heating the test material is arranged on the inner wall of the cavity;
the conveying mechanism is characterized in that a pressing test mechanism is further arranged on one side of the conveying mechanism, the pressing test mechanism comprises a bottom plate, a first pressing channel and a second pressing channel are arranged on the bottom plate along a first direction; the first direction is the length direction of the bottom plate, and the second direction is perpendicular to the first direction;
a first guide rail is arranged above the first pressing channel along a first direction, a mounting plate is connected to the first guide rail in a sliding manner, a first pressing component is arranged on the mounting plate, and a pressing block for pressing the cable is arranged at the lower end of the first pressing component;
the mounting panel orientation one side of passageway is pressed to the second is equipped with the second and presses the subassembly, the second is pressed the subassembly and is used for pressing the cable of passageway department is pressed to the second.
2. The device for testing the wear resistance of the cable according to claim 1, wherein the compression roller assembly comprises a compression roller body, a connecting rod is arranged on the compression roller body, and the connecting rod is rotatably connected to the test box;
four notch grooves are uniformly formed in the press roll body along the circumferential direction of the press roll body, and the notch grooves are arranged in an extending manner along the string direction of the press roll body; and a transition curved surface part is arranged between the notch groove and the transition convex part.
3. The apparatus according to claim 1, wherein the conveying mechanism further comprises a first driving member, and an output shaft of the first driving member is connected to the second conveying roller.
4. The device for testing the wear resistance of the cable according to claim 3, further comprising a control unit and a display unit, wherein a temperature measuring component is further arranged in the testing box and used for detecting the temperature of the testing material in the cavity;
the temperature measuring component and the heating component are respectively connected with the control unit, and the display unit is used for displaying the detection result of the temperature measuring component.
5. The device for testing the wear resistance of the cable according to claim 1, wherein a support column is arranged on the bottom plate, and a first guide rail is arranged on the support column along the first direction; the mounting plate is provided with a mounting groove along a second direction;
the first pressing component comprises a first connecting plate which is connected in the mounting groove in a sliding way;
the lower extreme of first connecting plate is equipped with press the piece, the upper end of first connecting plate is equipped with adjusting part, adjusting part is used for the drive first press the subassembly and follow the second direction rectilinear movement.
6. The device for testing the wear resistance of the cable according to claim 5, wherein the adjusting assembly comprises an adjusting body mounted on the mounting plate, and an adjusting rod is connected to the adjusting body through threads;
the upper end of the adjusting rod is provided with a handle part, and the lower end of the adjusting rod is connected with the first connecting plate.
7. The device for testing the wear resistance of the cable according to claim 1, wherein the pressing testing mechanism further comprises a second driving piece and an eccentric swing rod, the driving end of the second driving piece is connected with a rotary table, a first rotary shaft is eccentrically arranged on the rotary table, and a second rotary shaft is arranged on the mounting plate;
one end of the eccentric swing rod is rotationally connected with the first rotating shaft, and the other end of the eccentric swing rod is rotationally connected with the second rotating shaft;
the second driving piece drives the rotary table to rotate so as to drive the eccentric swinging rod to perform eccentric swinging, and one end of the eccentric swinging rod pushes the mounting plate to linearly move along the first direction.
8. The wear resistance testing device of the cable according to claim 1, wherein the second pressing assembly includes a second connection plate mounted on the mounting plate, the second connection plate being provided with a pressing plate toward an end face of the second pressing passage; the surface of the pressing plate is provided with a wear-resistant layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311516010.6A CN117233025B (en) | 2023-11-15 | 2023-11-15 | Wear resistance testing device for cable |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311516010.6A CN117233025B (en) | 2023-11-15 | 2023-11-15 | Wear resistance testing device for cable |
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| Publication Number | Publication Date |
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| CN117233025A CN117233025A (en) | 2023-12-15 |
| CN117233025B true CN117233025B (en) | 2024-03-19 |
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|---|---|---|---|---|
| JP2002090287A (en) * | 2000-09-19 | 2002-03-27 | Kurimoto Kasei Kogyo Kk | Method and equipment of friction test for cable protective tube |
| CN210720034U (en) * | 2019-06-19 | 2020-06-09 | 东莞强聚线缆材料科技有限公司 | Wear-resisting detection device is used in cable production |
| CN214310244U (en) * | 2021-02-05 | 2021-09-28 | 湖南华菱线缆股份有限公司 | Cable performance test device |
| CN214584646U (en) * | 2021-04-12 | 2021-11-02 | 湖南华菱线缆股份有限公司 | Environment simulation device for desert cable detection |
| CN219870835U (en) * | 2023-04-26 | 2023-10-20 | 安徽国立检验检测服务有限公司 | Scratch and abrasion resistance test device for high and cold car cable of motor train unit |
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| CN117233025A (en) | 2023-12-15 |
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