CN113702227A - Cable scraping and grinding test platform - Google Patents
Cable scraping and grinding test platform Download PDFInfo
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- CN113702227A CN113702227A CN202110998313.0A CN202110998313A CN113702227A CN 113702227 A CN113702227 A CN 113702227A CN 202110998313 A CN202110998313 A CN 202110998313A CN 113702227 A CN113702227 A CN 113702227A
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- 238000007790 scraping Methods 0.000 title claims abstract description 55
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- 238000005299 abrasion Methods 0.000 claims description 13
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/56—Investigating resistance to wear or abrasion
Abstract
The invention relates to a cable scraping and grinding test platform which comprises a clamping assembly, wherein the clamping assembly comprises a clamp and a clamping platform, the clamp is arranged on the clamping platform and clamps a cable, the axis of the cable is arranged along a first direction, and the first direction is parallel to the clamping platform; the motion assembly comprises a driving motor, a transmission assembly and a scraper, the transmission assembly is connected with the driving motor and the scraper, the driving motor drives the scraper to move back and forth along a first direction, and the scraper moves to rub the cable; the test box, the clamping platform and the scraper are arranged in the test box, and a temperature and humidity control module is arranged in the test box. The cable scraping and grinding test platform provided by the application divides the whole equipment into two parts through the detachable clamping assembly and the movable assembly, the clamping assembly loaded with the cable to be detected can be placed in the test box, the test box provides test environments with different temperatures and humidity, and the flexibility and the reconfigurability of the scraping and grinding test platform are enhanced.
Description
Technical Field
The invention relates to the technical field of detection, in particular to a cable scraping and grinding test platform.
Background
In various aviation aircrafts, an aviation wire is taken as a 'meridian' of the aircraft, is a key component of an aircraft wiring system, bears multiple functions of control, signal transmission, electric energy transmission and the like, and has important influence on the safety and reliability of an aircraft electrical system. Because in the wiring and operation process, aviation electric wire has the wire harness central line and line to and the friction of line and metal buckle, peripheral part, under the influence effect of temperature or humidity simultaneously, the change can appear in the electric wire insulating material performance, influences the scraping nature. Under the effect of frictional stress, the damage of the wire insulating layer is easy to occur, so that the conductor wire core is exposed, and then the problems of electric arc, short circuit, electromagnetic radiation, interference and the like are caused, and the faults of the airplane wiring system are caused. According to statistical data, the scratch of the wire insulation layer accounts for 1/4 of all faults among the causes of faults of the airplane wiring system, so that the insulation scratch property is one of important assessment points in an aviation wire reliability assessment system.
At present, the scratch and abrasion resistance of domestic aviation cables is mainly required according to AS 22759/187 electric wire standard and SAE AS4373/301 electric wire scratch and abrasion resistance tests, and the test method is used for evaluating the abrasion resistance of insulated electric wires at different temperatures. However, the standard only examines the conditions of 23 ℃ (normal temperature), 70 ℃ and 150 ℃, has relatively narrow temperature coverage range and poor universality, and cannot meet the requirements of low-temperature or damp-heat environment examination; furthermore, the test method does not specify the effect of different humidity on the abrasion resistance of the insulated wire. Because the temperature difference between the high altitude and the ground is large, a great deal of moisture can be condensed in the aviation equipment, once the aviation wire is damaged, the moisture can enter the insulation, a channel is formed in the aviation wire, electric arcs are caused, if the electric arcs are ignored, short circuit of the wire can be caused for a long time, even fire is caused, and potential safety hazards are brought; meanwhile, the conventional test platform is in an integrated design or a fixed connection structure, the loading platform is combined with the moving mechanism, the test platform cannot be suitable for different test environments, and the universality of the test platform is poor.
Disclosure of Invention
Therefore, the cable scraping test platform is necessary to solve the problems that the traditional cable scraping test platform cannot deal with different temperature and humidity environments, the test environment range is small, and the universality is not high.
A cable scraping and grinding test platform comprises a clamping assembly, wherein the clamping assembly comprises a clamp and a clamping platform, the clamp is arranged on the clamping platform and clamps a cable, the axis of the cable is arranged along a first direction, and the first direction is parallel to the clamping platform; the motion assembly comprises a driving motor, a transmission assembly and a scraping and grinding device, the transmission assembly is connected with the driving motor and the scraping and grinding device, the driving motor drives the scraping and grinding device to move back and forth along the first direction, and the scraping and grinding device moves to rub the cable; the clamping platform and the scraper are arranged in the test box, and a temperature and humidity control module is arranged in the test box.
Further, the transmission assembly comprises a transmission rod and a guide rail assembly, the driving motor is connected with the guide rail assembly, the guide rail assembly is connected with the transmission rod, and the scraping and grinding device is arranged at the end of the transmission rod.
Further, the motion assembly further comprises a scraper fixing piece, the scraper fixing piece is connected with the end portion of the transmission rod, the scraper fixing piece is provided with two crossed inclined planes, a scraper fixing groove is formed between the two crossed inclined planes, and the scraper is arranged in the scraper fixing groove.
Furthermore, the scraping and grinding device fixing groove is arranged along a second direction, the second direction is parallel to the clamping platform and perpendicular to the first direction, and the scraping and grinding device is arranged in the scraping and grinding device fixing groove in parallel and partially extends out of the scraping and grinding device fixing groove.
Furthermore, the end part of the scraper fixing groove is provided with a detachable scraper pressing block, and the scraper pressing block is used for plugging the scraper fixing groove.
Further, the motion assembly further comprises a weight assembly, the weight assembly comprises a counterweight, the counterweight is connected with the scraper fixing member, and the counterweight is used for adjusting the acting force of the scraper on the cable.
Further, the weight component further comprises an adjusting weight, and the counterweight and the adjusting weight are respectively arranged at two ends of the transmission rod.
Further, the guide rail assembly comprises a slide rail, a slide block and a lead screw, the slide block is in rolling connection with the lead screw, the slide rail is arranged along the first direction, the drive motor drives the lead screw to rotate, the lead screw rotates to drive the slide block to move along the slide rail, and the slide block is connected with the transmission rod.
Furthermore, the test box is provided with a mounting hole, a sealing assembly is arranged on the mounting hole, and the transmission rod penetrates through the mounting hole to extend into the test box.
Further, the temperature and humidity control device further comprises a control assembly, wherein the control assembly is used for controlling the driving motor and the temperature and humidity control module.
According to the cable scraping test platform, the whole device is divided into two parts through the detachable clamping assembly and the detachable moving assembly, the clamping assembly loaded with the cable to be tested can be placed in the test box, and test environments with different temperatures and humidity are provided through the test box, so that the requirement of cable scraping performance detection under different test environments is met, the defect that the traditional scraping test device cannot provide low-temperature and damp-heat environments is overcome, and various test environments can be provided for a lapped cable scraping test; meanwhile, the clamping assembly and the moving assembly are independently assembled, so that the clamping assembly is placed in different test environments, and the flexibility and the reconfigurability of the scraping and grinding test platform are enhanced.
Drawings
FIG. 1 is a schematic view of an assembly of a cable scrape abrasion test platform according to an embodiment of the present application;
FIG. 2 is an enlarged partial view of a moving component of a cable scrape abrasion test platform according to an embodiment of the present application;
FIG. 3 is a schematic view of a scraper and a cable of the cable scraping test platform according to an embodiment of the present disclosure;
fig. 4 is a perspective view of a scraper fixture of a cable scraping test platform according to an embodiment of the present application.
The device comprises a clamping assembly 1, a clamping assembly 11, a clamp 12, a clamping platform 13 and a supporting plate;
2. the device comprises a moving assembly, 21, a driving motor, 22, a transmission assembly, 221, a transmission rod, 222, a guide rail assembly, 223, a sliding rail, 224, a sliding block, 225, a lead screw, 23, a scraper fixing piece, 231, a scraper fixing groove, 232, a scraper, 233, a scraper pressing block, 241, a configuration weight, 242 and an adjusting weight;
3. a test chamber; 4. a cable; 5. control assembly, 51, control panel
A-A, a first direction, B-B, a second direction.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Fig. 1 shows an assembly schematic diagram of a cable scraping test platform according to an embodiment of the present application, the cable scraping test platform provided by the present application includes a clamping assembly 1, a moving assembly 2 and a test box 3, the clamping assembly 1 includes a fixture 11 and a clamping platform 12, the fixture 11 is disposed on the clamping platform 12, the fixture 11 is used for clamping a cable 4 to be tested, an axial direction of the cable 4 is disposed along a first direction a-a, and the first direction a-a is parallel to the clamping platform 12; the motion assembly 2 comprises a driving motor 21, a transmission assembly 22 and a scraper 232, the transmission assembly 22 is connected with the driving motor 21 and the scraper 232, the driving motor 21 drives the scraper 232 to reciprocate along a first direction A-A, and the scraper 232 moves to rub the cable 4; the test box 3 is used for providing a test environment in the scraping process of the cable 4, the test box 3 comprises a temperature and humidity control module (not shown), and the clamping platform 12 and the scraper 232 are arranged in the test box 3.
In the experiment, will await measuring cable 4 and place on clamping platform 12 and fix through anchor clamps 11 above that, scrape among the grinder 232 stretches into proof box 3, through temperature and humidity control module on adjusting proof box 3 in order to obtain suitable experimental test environment, driving motor 21 drive scrapes the axis direction reciprocating motion of grinder 232 along the cable 4 that awaits measuring, can rub the cable 4 that awaits measuring during the scraper 232 reciprocating motion, thereby realize the cable 4 that awaits measuring scraping under different humidity and temperature environment experimental.
The cable scraping and grinding test platform provided by the application provides a design scheme of a closed test box, not only can provide a high-low temperature and damp-heat test environment, but also can enable a cable to be tested to be stored in a sealed environment and avoid interference of an external environment; because the test boxes and other components run relatively independently, tests such as possible salt spray, sand dust and the like can be realized only by replacing the corresponding test boxes, the universality and the interactivity are good, and a space is reserved for the next upgrading and reconstruction; the motion assembly and the clamping assembly are independently assembled, so that the adjustment and the maintenance of each assembly are facilitated, different test environments are convenient to adjust, and the device has the advantages of flexibility, strong reconfigurability and the like.
Further, the test box 3 provided by the application needs to optimize the temperature or humidity in order to ensure the validity of the test data of the cable scraping and grinding test platform, optionally, the test box 3 can provide a test environment temperature range of-40 ℃ to 150 ℃, and the temperature deviation is less than +/-2 ℃; the humidity range is between 20% RH and 98% RH, the temperature deviation is +/-2% RH (> 75% RH), +/-5% RH (< 75% RH), and various required test environments can be provided for the wear resistance test of aviation cables, including but not limited to the lapped wires made of polytetrafluoroethylene or polyimide materials.
Further, the clamping platform 12 provided by the application is provided with two clamps 12 for clamping the end portions of the cables 4, the clamping platform 12 is independent of the moving assembly 2 and can be placed in different test environments, and flexibility and reconfigurability of the cable scraping and grinding test platform are improved.
Further, the clamping assembly 1 provided by the present application further includes a supporting plate 13, the clamping platform 12 is disposed on the supporting plate 13, an adjusting member (not shown) is disposed on the supporting plate 13, the clamping platform 12 adjusts the height through the adjusting member, for example, the clamping platform 12 is connected to the supporting plate 13 through a fastening bolt, and the clamping platform 12 is fixed through fastening bolts disposed at different heights; or the supporting plate 13 is provided with an adjusting groove along the longitudinal direction (the direction perpendicular to the clamping platform 12), and the clamping platform 12 moves along the adjusting groove to adjust the height, so that the cable 4 can be ensured to be at different heights, and the test is convenient to carry out.
Fig. 2 shows a partial enlarged view of a motion assembly of a cable scraping test platform according to an embodiment of the present application, and as shown in fig. 1 and fig. 2, the transmission assembly 22 provided by the present application includes a transmission rod 221 and a guide rail assembly 222, the driving motor 21 is connected to the guide rail assembly 222, the guide rail assembly 222 is connected to the transmission rod 221, a scraper 232 is disposed at an end of the transmission rod 221, the driving motor 21 drives the guide rail assembly 222 to move, the guide rail assembly 222 moves to drive the transmission rod 221 to move, the transmission rod 221 drives the scraper 232 to move in the moving process, and the scraper 232 can rub against a cable 4 to be tested when moving back and forth, so as to complete a scraping test.
Further, the driving motor 21 functions to make the scraper 232 perform a reciprocating motion, and a uniform motion can be performed for a certain period of time. In order to ensure that the starting and stopping are stable and smooth, the speed is controlled uniformly in the movement process, and abnormal conditions such as shaking and blocking do not occur as far as possible, the driving motor 21 provided by the application is a servo motor. The servo motor controls the mechanical element to operate through a servo system, is an indirect speed change device of a supplementary motor, can ensure speed control and very accurate position precision, has the advantages of small electromechanical constant, high linearity, relatively low cost, relatively mature control software, small volume and weight under the same power and the like.
Further, referring to fig. 1, the test chamber 3 provided in the present application is provided with a mounting hole (not shown) at a side thereof adjacent to the moving assembly 2, and the driving rod 221 passes through the mounting hole to protrude into the test chamber 3. In addition, in order to ensure the sealing performance of the test chamber 3, a sealing component, including but not limited to a sealing ring, is arranged on the mounting hole.
With continued reference to fig. 2, the track assembly 222 provided by the present application includes a slide rail 223, a slide block 224 and a lead screw 225, the slide block 223 is connected to the lead screw 225 in a rolling manner, the slide rail 224 is disposed along the first direction a-a, the driving motor 21 drives the lead screw 225 to rotate, the lead screw 225 rotates to drive the slide block 224 to move along the slide rail 223, the slide block 224 is connected to the transmission rod 221, and finally the end portion of the scraper 232 is driven to move by the transmission rod 221.
Optionally, the lead screw 225 provided herein is mainly of the following type:
TABLE 1 screw classification
Optionally, the sled 224 provided herein is primarily of the following type:
TABLE 2 slide rail Classification
The present application provides a kinematic assembly 2 that requires consideration in the design of the solution:
the load capacity in the vertical direction is greater than 20N, and a certain impact load can be borne;
the sliding mechanism has good sliding property in the horizontal direction, high precision and friction coefficient smaller than 0.01, and can realize stable reciprocating motion;
the reliability is high during operation, the service life is long, the noise is low during operation, and the installation and maintenance are convenient.
Further, according to an optional embodiment of the present application, the lead screw 225 provided by the present application is a ball screw, and is processed by using a high-quality alloy steel material, and is processed by high-temperature quenching, precision grinding and other processes.
This model lead screw has following advantage:
the ball screw can realize high-speed transmission, mainly because the structure of the ball screw causes little heat and has high efficiency;
the ball screw works by utilizing the movement of the balls, so the control of the balls just reflects the precision of the ball screw, and the interaction of the balls also greatly reduces the working time of the ball screw and improves the working efficiency;
the ball screw has better rigidity due to the pressure of the balls;
the service life is long, and the damage of the ball screw on cleaning and lubrication is small due to the structure of the ball screw;
further, the whole kinematic pair composed of the sliding rail 223 and the sliding block 224 provided by the present application is formed by high-temperature quenching and grinding of alloy steel, and has the following advantages:
the arc groove design combined with the front surface is used, so that the device has the capability of aligning, and installation errors can be eliminated even if pre-pressing is given, so that the device is smooth and stable in operation;
the design of the lubricating oil way enables lubricating grease to be uniformly injected into each circulation loop, good lubricating effect can be obtained no matter in various installation modes, meanwhile, the smoothness and the service life of operation are improved, and the accuracy, the reliability and the stability of the operation of equipment can also be improved;
because the friction mode is rolling friction, the friction coefficient is small, and the difference between the dynamic friction force and the static friction force is small, so that when the platform runs, the phenomenon of skidding cannot occur, and good positioning precision can be realized;
the ball retainer is attached to the bracket to prevent the balls from falling off, so that the situation that the balls fall off during disassembly and assembly is avoided, and the convenience of installation is greatly improved;
further, this application embodiment, for the validity of guaranteeing cable scraping test platform test data, this application has adopted servo motor and ball screw and rolling slide rail slider's design, guarantees that the scraper is level and smooth on the cable not have to tremble and come and go the scraping, improves test data's confidence.
Further, the cable scraping test platform that this application provided still includes control assembly 5, and control assembly 5 includes control panel 51, controls more than through control assembly 5 the rotational speed of driving motor 21, temperature and humidity control module in the control test case 3 to be convenient for adjust experimental test environment, and show through control panel 51.
FIG. 3 illustrates a scraper and cable work schematic of the cable scraping test platform according to an embodiment of the present application; fig. 4 shows a perspective view of a scraper fixing member of a cable scraper test platform according to an embodiment of the present application, and as shown in fig. 3 and 4, the moving assembly 2 provided by the present application further includes a scraper fixing member 23, the scraper fixing member 23 is connected to an end of the transmission rod 221, the scraper fixing member 23 has two intersecting inclined surfaces, a scraper fixing groove 231 is formed between the two intersecting inclined surfaces, and a scraper 232 is disposed in the scraper fixing groove 231.
In one embodiment, the scraper fixing member 23 has a rhomboid structure, and the scraper fixing groove 231 is formed at one side thereof.
Further, the scraper fixing groove 231 is arranged along a second direction B-B, the second direction B-B is parallel to the clamping platform 12 and perpendicular to the first direction a-a, the scraper 232 is arranged in the scraper fixing groove 231 in parallel and partially extends out of the scraper fixing groove 231, the transmission rod 221 can drive the scraper fixing member 23 to reciprocate during reciprocating movement, the scraper fixing member 23 drives the scraper 232 to reciprocate during reciprocating movement, and the scraper 232 is partially exposed out of the scraper fixing groove 231, so that the scraper fixing groove 231 can be conveniently acted on the cable 4 to complete a scraping test.
Further, a detachable scraper pressing block 233 is provided at an end of the scraper fixing groove 231, and the scraper pressing block 233 is used to block the scraper fixing groove 231.
In one embodiment, both ends of the scraper fixing groove 231 are opened, and the scraper 232 may be inserted into the scraper fixing groove 231 through either end portion, and then the scraper pressing block 233 is installed, thereby preventing the scraper 232 from being removed from the end portion thereof.
In another embodiment of the present application, one end of the scraper fixing groove 231 is open, the other end is blind, and the scraper 232 is inserted through the open end thereof, and then the scraper pressing block 233 is installed, thereby preventing the scraper 232 from being removed from the end thereof.
Optionally, the scraper 232 is a cylindrical structure.
With continued reference to fig. 3, the motion assembly 2 further comprises a weight assembly comprising a counterweight 241 and an adjusting weight 242, the counterweight 241 being connected to the sander fixing member 23, the counterweight 241 being adapted to adjust the amount of force of the sander 232 on the cable 4. The weight assembly 24 further comprises an adjusting weight 242, and the counterweight 241 and the adjusting weight 242 are respectively arranged at both ends of the transmission rod 221. The acting force of the counterweight 241 acting on the transmission rod 221 is balanced by the adjusting weight 242, and the acting force of the scraper 232 acting on the cable 4 is adjusted by the counterweight 241, so that the detection range of the scraping test is enlarged.
According to the cable scraping test platform, the whole device is divided into two parts through the detachable clamping assembly and the detachable moving assembly, the clamping assembly loaded with the cable to be tested can be placed in the test box, and test environments with different temperatures and humidity are provided through the test box, so that the requirement of cable scraping performance detection under different test environments is met, the defect that the traditional scraping test device cannot provide low-temperature and damp-heat environments is overcome, and various test environments can be provided for a lapped cable scraping test; meanwhile, the clamping assembly and the moving assembly are independently assembled, so that the clamping assembly is placed in different test environments, and the flexibility and the reconfigurability of the scraping and grinding test platform are enhanced.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. The utility model provides a cable scraping test platform which characterized in that includes:
the clamping assembly comprises a clamp and a clamping platform, the clamp is arranged on the clamping platform and clamps a cable, the axis of the cable is arranged along a first direction, and the first direction is parallel to the clamping platform;
the motion assembly comprises a driving motor, a transmission assembly and a scraping and grinding device, the transmission assembly is connected with the driving motor and the scraping and grinding device, the driving motor drives the scraping and grinding device to move back and forth along the first direction, and the scraping and grinding device moves to rub the cable;
the clamping platform and the scraper are arranged in the test box, and a temperature and humidity control module is arranged in the test box.
2. The cable scraping test platform of claim 1, wherein the transmission assembly comprises a transmission rod and a guide rail assembly, the driving motor is connected with the guide rail assembly, the guide rail assembly is connected with the transmission rod, and the scraper is arranged at the end of the transmission rod.
3. The cable scrape abrasion test platform according to claim 2, wherein the moving assembly further comprises a scraper fixing member connected with the end portion of the transmission rod, the scraper fixing member is provided with two intersecting inclined surfaces, a scraper fixing groove is formed between the two intersecting inclined surfaces, and the scraper is arranged in the scraper fixing groove.
4. The cable scrape abrasion test platform according to claim 3, wherein the scrape abrasion device fixing groove is arranged along a second direction, the second direction is parallel to the clamping platform and perpendicular to the first direction, and the scrape abrasion device is arranged in the scrape abrasion device fixing groove in parallel and partially extends out of the scrape abrasion device fixing groove.
5. The cable scraping and grinding test platform according to claim 4, wherein a detachable scraper pressing block is arranged at the end part of the scraper fixing groove and used for blocking the scraper fixing groove.
6. The cable scrape testing platform of claim 3, wherein the motion assembly further comprises a weight assembly comprising a counterweight connected to the scraper mount, the counterweight being configured to adjust the amount of force of the scraper on the cable.
7. The cable scrape abrasion test platform according to claim 6, wherein the weight assembly further comprises an adjusting weight, the counterweight and the adjusting weight being respectively disposed at both ends of the transmission rod.
8. The cable scraping and grinding test platform according to claim 2, wherein the guide rail assembly comprises a slide rail, a slide block and a lead screw, the slide block is in rolling connection with the lead screw, the slide rail is arranged along the first direction, the drive motor drives the lead screw to rotate, the lead screw rotates to drive the slide block to move along the slide rail, and the slide block is connected with the transmission rod.
9. The cable scraping test platform of claim 2, wherein the test box is provided with a mounting hole, a sealing assembly is arranged on the mounting hole, and the transmission rod penetrates through the mounting hole to extend into the test box.
10. The cable scrape testing platform of any one of claims 1-9, further comprising a control assembly for controlling the drive motor and the temperature and humidity control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110998313.0A CN113702227A (en) | 2021-08-27 | 2021-08-27 | Cable scraping and grinding test platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110998313.0A CN113702227A (en) | 2021-08-27 | 2021-08-27 | Cable scraping and grinding test platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115356228A (en) * | 2022-10-19 | 2022-11-18 | 常州艾博格电器有限公司 | Wearability and leakproofness check out test set are used in pencil production |
Citations (9)
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| CN218674492U (en) * | 2022-11-07 | 2023-03-21 | 广州市智力通机电有限公司 | Cable scrape abrasion resistance test device with double-guide bearing |
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| CN107478532A (en) * | 2017-09-22 | 2017-12-15 | 天津德芃科技集团有限公司 | A kind of electric wire wearability detection device of more experimental situations |
| CN207439846U (en) * | 2017-11-14 | 2018-06-01 | 江苏亨通海洋光网系统有限公司 | Extra large cable abrasion tester |
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| CN218674492U (en) * | 2022-11-07 | 2023-03-21 | 广州市智力通机电有限公司 | Cable scrape abrasion resistance test device with double-guide bearing |
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| CN115356228A (en) * | 2022-10-19 | 2022-11-18 | 常州艾博格电器有限公司 | Wearability and leakproofness check out test set are used in pencil production |
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