CN-224202952-U - Cable wearability detection device

Abstract

The utility model discloses a cable wear resistance detection device. The utility model provides a cable wearability detection device, including the friction disc that is used for friction cable, be used for adjusting the adjustment mechanism of friction disc height, be used for driving the reciprocal rectilinear motion of adjustment mechanism's axial drive mechanism, a test motor for driving drive mechanism, be used for fixing two fixed establishment at cable both ends, a pivot for installing fixed establishment, a circumference drive mechanism for driving first pivot pivoted, a clutch mechanism for being connected or disconnected circumference drive mechanism and test motor's the test frame that is used for installing test motor, axial drive mechanism, circumference drive mechanism and clutch mechanism, the friction disc is installed on adjustment mechanism, adjustment mechanism installs on axial drive mechanism, two fixed establishment are installed respectively in corresponding first pivot, first pivot rotation is installed on circumference mount pad. The cable wear resistance detection device provided by the utility model can be used for carrying out friction test on a cable in the circumferential direction.

Inventors

• ZHANG YUGUI
• YUAN WENXIA

Assignees

• 重庆科力线缆股份有限公司

Dates

Publication Date

20260505

Application Date

20250423

Claims (10)

1. 1. The cable wear resistance detection device is characterized by comprising a friction plate for friction cables, an adjusting mechanism for adjusting the height of the friction plate, an axial transmission mechanism for driving the adjusting mechanism to reciprocate and linearly move, a test motor for driving the transmission mechanism, two fixing mechanisms for fixing two ends of the cables, a first rotating shaft for installing the fixing mechanisms, a circumferential transmission mechanism for transmitting power to the first rotating shaft and driving the first rotating shaft to rotate, a clutch mechanism for connecting or disconnecting the circumferential transmission mechanism with the test motor, and a test frame for installing the test motor, the axial transmission mechanism, the circumferential transmission mechanism and the clutch mechanism, wherein the friction plate is arranged on the adjusting mechanism, the adjusting mechanism is arranged on the axial transmission mechanism, the two fixing mechanisms are respectively arranged on the corresponding first rotating shafts, the first rotating shafts are rotatably arranged on a circumferential mounting seat, and the circumferential transmission mechanism is connected with one of the first rotating shafts.
2. 2. A cable wear resistance detection device as in claim 1, wherein the output end of the test motor is provided with an output gear, the clutch mechanism has a clutch gear meshed with the output gear, the circumferential transmission mechanism has a circumferential transmission gear meshed with the clutch gear, and the axial transmission mechanism has an axial transmission gear meshed with the output gear.
3. 3. The cable wear resistance detection device according to claim 2, wherein the clutch mechanism comprises a clutch gear for meshing with the output gear, a shaft lever for installing the clutch gear, a mounting plate for installing the shaft lever and locking pins for fixing the position of the shaft lever, the clutch gear is rotatably installed on the shaft lever, the two mounting plates are respectively positioned on two sides of the clutch gear, the shaft lever is slidably arranged on the two mounting plates, the shaft lever slides on the mounting plates to drive the clutch gear to slide, a clutch locking hole and a meshing locking hole for being matched with the locking pins are formed in the shaft lever, when the locking pins are inserted into the clutch locking hole, the clutch gear is simultaneously separated from the output gear and the circumferential transmission gear, and when the locking pins are inserted into the meshing locking hole, the clutch gear is simultaneously meshed with the output gear and the circumferential transmission gear.
4. 4. A cable wear resistance detection device as in claim 3 wherein the circumferential transmission mechanism comprises a circumferential transmission gear for meshing with a clutch gear, a gear mounting seat for mounting the circumferential transmission gear, a driving column for mounting the circumferential transmission gear, and a swing rod for driving the first shaft to swing reciprocally, wherein the axial transmission gear is mounted on the gear mounting seat through a gear shaft, the swing rod is fixed on the first shaft, the driving column is arranged on the swing rod in a penetrating manner, and the driving column is arranged on the circumferential transmission gear in an eccentric manner.
5. 5. The cable wear resistance detection device according to claim 2, wherein the axial transmission mechanism comprises an adjusting mounting seat for mounting the adjusting mechanism, an axial transmission rod for mounting the adjusting mounting seat, a supporting seat for supporting the axial transmission rod, a driving shaft for pushing the axial transmission rod to reciprocate on the supporting seat along the axial direction of the cable, an axial transmission gear for meshing with the output gear, and a second rotating shaft mounted on the axial transmission gear and the driving shaft, two ends of the axial transmission rod are slidably arranged on the supporting seat, a driving groove is formed in the driving shaft, a driving rod inserted into the driving groove is arranged on the axial transmission rod, and the two second rotating shafts are respectively rotatably arranged on the reciprocating driving mounting seat.
6. 6. A cable wear resistance detection device as in claim 5, wherein the drive rod is secured to the axial drive rod by screws.
7. 7. The device for detecting wear resistance of a cable according to claim 1, wherein the fixing mechanism comprises a movable clamping plate and a fixed clamping plate which are used for mutually matching and fixing the cable, an adjusting piece used for adjusting the position of the movable clamping plate and a fixing seat used for installing the fixed clamping plate, the fixing seat is installed on the circumferential transmission mechanism, the adjusting piece is screwed on the fixing seat, the adjusting piece is inserted on the movable clamping plate, and the adjusting piece rotates to drive the movable clamping plate to lift.
8. 8. The apparatus of claim 7, wherein the movable clamping plate is provided with a slot, and the lower end of the adjusting member is inserted into the slot.
9. 9. The apparatus of claim 7, wherein the movable clamping plate and the fixed clamping plate are provided with anti-slip teeth, and the fixed clamping plate and the movable clamping plate are provided with anti-slip teeth.
10. 10. The apparatus of claim 1, wherein the adjusting mechanism is an electric push rod.

Description

Cable wearability detection device Technical Field The utility model relates to the technical field of cable wear resistance testing, in particular to a cable wear resistance detection device. Background The inner layer of the cable typically has several conductive cores or groups of conductive wires, each group being insulated from each other, while the outermost layer is a wear-resistant layer made of a wear-resistant material. Because the cable is inevitably rubbed with external matters in the transportation, installation and use processes, in order to ensure the safety of the cable in the use process, the abrasion resistance test is required to be carried out on the insulating layer of the cable in the production process of the cable. The existing cable wear-resisting test equipment generally adopts the method that friction sheets are used for carrying out friction on a cable for a certain number of times, then whether the cable is leaked or not is checked, the friction sheets do linear reciprocating motion along the axial direction of the cable during test, and the cable is usually accompanied with circumferential friction in the axial direction during actual transportation, installation and use, so that the existing wear-resisting test equipment only can be used for axially testing and cannot completely simulate the friction condition possibly encountered by the cable in actual use. Disclosure of utility model The utility model aims to provide a cable wear resistance detection device capable of testing circumferential friction of a cable. In order to solve the problems, the utility model provides a cable wear resistance detection device, which comprises a friction plate for friction cables, an adjusting mechanism for adjusting the height of the friction plate, an axial transmission mechanism for driving the adjusting mechanism to reciprocate in a linear manner, a test motor for driving the transmission mechanism, two fixing mechanisms for fixing two ends of the cables, a first rotating shaft for installing the fixing mechanisms, a circumferential transmission mechanism for transmitting power to the first rotating shaft and driving the first rotating shaft to rotate, a clutch mechanism for connecting or disconnecting the circumferential transmission mechanism with the test motor, and a test frame for installing the test motor, the axial transmission mechanism, the circumferential transmission mechanism and the clutch mechanism, wherein the friction plate is installed on the adjusting mechanism, the adjusting mechanism is installed on the axial transmission mechanism, the two fixing mechanisms are respectively installed on the corresponding first rotating shafts, the first rotating shafts are rotatably installed on a circumferential installation seat, and the circumferential transmission mechanism is connected with one of the first rotating shafts. Further, an output gear is arranged at the output end of the test motor, the clutch mechanism is provided with a clutch gear meshed with the output gear, the circumferential transmission mechanism is provided with a circumferential transmission gear meshed with the clutch gear, and the axial transmission mechanism is provided with an axial transmission gear meshed with the output gear. Further, the clutch mechanism comprises a clutch gear meshed with the output gear, a shaft rod used for installing the clutch gear, a mounting plate used for installing the shaft rod and lock pins used for fixing the position of the shaft rod, the clutch gear is rotatably installed on the shaft rod, the two mounting plates are respectively located on two sides of the clutch gear, the shaft rod is slidably arranged on the two mounting plates, the shaft rod is slidably arranged on the mounting plates to drive the clutch gear to slide, a clutch lock hole and a meshing lock hole are formed in the shaft rod, the clutch gear is simultaneously separated from the output gear and the circumferential transmission gear when the lock pins are inserted into the clutch lock hole, and the clutch gear is simultaneously meshed with the output gear and the circumferential transmission gear when the lock pins are inserted into the meshing lock hole. Further, the circumferential transmission device comprises a circumferential transmission gear meshed with the clutch gear, a gear mounting seat for mounting the circumferential transmission gear, a driving column arranged on the circumferential transmission gear and a swinging rod for driving the first rotating shaft to swing reciprocally, the axial transmission gear is mounted on the gear mounting seat through a gear shaft, the swinging rod is fixed on the first rotating shaft, the driving column penetrates through the swinging rod, and the driving column is eccentrically arranged on the circumferential transmission gear. Further, the axial transmission mechanism comprises an adjusting installation seat for installing the adjusting mechanism, an axi