CN115266447A

CN115266447A - Wire and cable wear resistance detection device and detection method

Info

Publication number: CN115266447A
Application number: CN202210918452.2A
Authority: CN
Inventors: 倪倩茹; 孙琴; 倪飞燕
Original assignee: Zhejiang Huahao Building Material Detection Co ltd
Current assignee: Zhejiang Huahao Building Material Detection Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-11-01

Abstract

The utility model relates to a wire and cable wear resistance detection device relates to cable performance testing technical field, the on-line screen storage device comprises a base, the fixed support that is provided with on the base, the fixed curved working ring that is provided with on the support, the both ends that lie in the working ring on the base are all fixed and are provided with the guide rail, the length direction slip along the guide rail in the guide rail is provided with the drive seat, be provided with the centre gripping subassembly on the drive seat, be provided with on the base and be used for driving two gliding actuating mechanism of drive seat, be provided with the friction subassembly that is used for polishing the cable that lies in on the working ring on the base. During operation, with the cable winding establish at the working ring to press from both sides the both ends of cable tightly through the centre gripping subassembly, then carry out reciprocal linear motion along the guide rail through the both ends of actuating mechanism drive cable, and make the cable move on the arcwall face of working ring simultaneously, make cable relative friction subassembly take place relative motion, realize carrying out friction test to the cable that is in bending condition, improve the accuracy that detects cable wear resistance.

Description

Wire and cable wear resistance detection device and detection method

Technical Field

The application relates to the technical field of cable performance detection tests, in particular to a wire and cable wear-resisting performance detection device and a wire and cable wear-resisting performance detection method.

Background

Cables include internal conductors and an outer surrounding insulation layer, typically for power or signal transmission. The cable is inevitable in the use and takes place relative friction with foreign matter, in order to guarantee the life of cable, need carry out the wearability test to the insulating layer of cable after the production. At present, the conventional way is to perform a reciprocating sliding friction test on the insulating layer by a friction member.

Chinese patent document with application publication number CN114034546a discloses a wear resistance detection device for electric wire and cable, including the mount pad, mount pad upper surface symmetry is provided with two support frames, the support frame opposite side has been seted up the spacing groove and has sliding block one through this spacing groove sliding connection, be provided with the friction mechanism that tests the wear resistance of cable repeatedly on the sliding block one, two support frame upper surface one side fixed mounting have anchor clamps one, be provided with the one side of keeping away from anchor clamps one on two support frames and be provided with anchor clamps two.

In the actual working environment, the cable comprises a plurality of complex working states such as straight sections and bending sections, and the cable in the bending state is more seriously fatigue and worn after being subjected to friction; the friction test of the existing wear-resisting property detection device is difficult to accurately reflect the wear-resisting property of the cable, and needs to be improved urgently.

Disclosure of Invention

On the one hand, for more accurate detection cable wear resistance, this application provides a wire and cable wear resistance detection device.

The application provides a pair of wire and cable wear resistance detection device adopts following technical scheme:

the utility model provides a wire and cable wear resistance detection device, includes the base, the fixed support that is provided with on the base, the fixed curved working ring that is provided with on the support, the arcwall face of working ring be used for with the cable butt, the both ends that lie in the working ring on the base are all fixed and are provided with the guide rail, it is provided with the drive seat to slide along the length direction of guide rail in the guide rail, be provided with the centre gripping subassembly that is used for centre gripping cable on the drive seat, be provided with on the base and be used for driving two gliding actuating mechanism of drive seat, be provided with the friction subassembly that is used for polishing the cable that lies in on the working ring on the base.

Through adopting above-mentioned technical scheme, the during operation is rich in the cable and is established at the working ring to press from both sides the both ends of cable tightly through the centre gripping subassembly, then carry out reciprocal linear motion along the guide rail through the both ends of actuating mechanism drive cable, and make the cable move on the arcwall face of working ring simultaneously, make relative motion take place for the relative friction subassembly of cable, realize carrying out friction test to the cable that is in the bending condition, improve the accuracy that detects cable wear resistance.

Optionally, the friction assembly comprises a bottom plate, a lifting plate, a friction piece and a power piece, the friction piece is arranged on the side wall, close to the working ring, of the lifting plate, the lifting plate is arranged on the base in a sliding mode along the vertical direction, and the power piece is arranged on the bottom plate and used for driving the lifting plate to ascend and descend.

Through adopting above-mentioned technical scheme, the during operation drives the lifter plate oscilaltion through power spare, and the lifter plate moves friction piece motion for the cable receives the frictional force that the relative motion of perpendicular to cable length direction brought, realizes simulating the sight that the cable received multi-angle effort under complicated operating mode, improves the accuracy of test result.

Optionally, the friction member is detachably disposed on the lifting plate, and the friction member includes a first friction plate and a second friction plate having different friction coefficients.

Through adopting above-mentioned technical scheme, set up first friction disc and the second friction disc that coefficient of friction is different on the lifter plate, realize that the simulation cable receives the sight of changing the effort under complicated operating mode, improve the accuracy of test result.

Optionally, a stand column is fixedly arranged on the base, an adjusting seat is fixedly arranged on the stand column, the bottom plate is arranged on the adjusting seat in a sliding mode along the direction close to or far away from the working ring, and an adjusting assembly used for adjusting the position of the bottom plate is arranged on the adjusting seat.

Through adopting above-mentioned technical scheme, adjust the position of bottom plate on adjusting the seat through adjusting part, realize adjusting the interval between friction piece and the working ring to adapt to not unidimensional cable, increase the suitability.

Optionally, an adjusting groove has been seted up on the adjusting seat, it is provided with the slider to slide in the adjusting groove, the bottom plate is fixed to be set up on the slider, adjusting part includes adjusting screw and elastic component, adjusting screw wears to locate on the adjusting seat along the length direction screw thread of adjusting groove, adjusting screw's one end is used for with the slider butt, the elastic component sets up and is used for ordering about slider and adjusting screw butt in the adjusting groove.

Through adopting above-mentioned technical scheme, when the size of cable is great, rotate adjusting screw, adjusting screw is to the direction motion of keeping away from the working ring, and the elastic component promotes slider and adjusting screw butt for the working ring is kept away from to the slider, realizes the purpose of increase interval between friction piece and the working ring, and easy operation is convenient.

Optionally, the driving mechanism includes a driving shaft, a driving block and a driving assembly, the two guide rails are coaxially arranged, and the driving shaft is slidably arranged on the base along a length direction parallel to the guide rails; the diapire of guide rail has seted up the bar hole along the length direction of self, the drive block is fixed to be set up in the drive shaft, the drive block slide wear to locate in the bar hole and with drive seat fixed connection, drive assembly sets up and is used for driving the drive shaft to be reciprocal linear motion on the base.

By adopting the technical scheme, the driving shaft is driven to rotate by the driving assembly, the driving shaft drives the two driving blocks to synchronously move, and the two driving blocks drive the two driving seats to do reciprocating linear motion, so that the purpose of driving the cable to move is realized.

Optionally, the driving assembly comprises a driving frame, a rack, an incomplete gear and a driving motor, one end of the driving frame is fixedly connected with one end of the driving shaft, the driving motor is fixedly arranged on the base, the incomplete gear is fixedly arranged on an output shaft of the driving motor, the racks are just opposite to the two incomplete gears, the racks are fixedly arranged in the driving frame, and the incomplete gear is engaged with the two racks.

By adopting the technical scheme, the driving motor is started, the driving motor drives the incomplete gear to rotate, the incomplete gear drives the rack and the driving frame to move, and the driving frame drives the driving shaft to move, so that the aim of driving the two driving seats to synchronously reciprocate is fulfilled.

Optionally, the working ring is used for having seted up the spacing groove along the circumference of working ring with the lateral wall of cable butt, a plurality of trompils have been seted up to the diapire of spacing groove, one side that the cable was kept away from to the working ring is rotated and is provided with a plurality of roller bearings, the roller bearing inlays to be used for in locating the trompil with cable rolling contact.

By adopting the technical scheme, the limiting groove plays a role in guiding and limiting the cable, the cable is prevented from being separated from the working ring, and the roller penetrates through the opening to be in contact with the surface of the cable; the structural strength of the whole cable is influenced due to the damage of the cable, the frictional resistance of the cable in the movement process is reduced, and the accuracy of the test result influenced by the damage of the cable can be reduced.

Optionally, the clamping assembly includes a clamping block and a clamping cylinder, a clamping groove is formed in a side wall of the driving seat, the clamping block is hinged to the driving seat, a clamping head used for being abutted against the cable is arranged at one end of the clamping block, and the clamping cylinder is hinged to the driving seat and used for driving the clamping block to deflect so that the clamping head is abutted against the cable.

Through adopting above-mentioned technical scheme, during the experiment, the area is placed the cable after the centre gripping inslot, starts die clamping cylinder, and die clamping cylinder drives and presss from both sides tight piece deflection to make press from both sides tight head gradually with the cable butt, play the purpose of injecing the cable position, convenient operation.

On the other hand, for more accurate detection cable wear resistance, this application provides a wire and cable wear resistance detection method.

A method for detecting the wear resistance of a wire and a cable comprises the following steps:

s1, winding a cable to be detected on a working ring, respectively placing two ends of the cable on driving seats of two guide rails, and then clamping the cable through a clamping assembly;

and S2, starting the driving mechanism, driving the cable to reciprocate along the working ring through the driving mechanism, and carrying out friction test on the friction assembly and the cable in a bending state on the working ring.

Through adopting above-mentioned technical scheme, when experimental, the cable is twined on the working ring, and actuating mechanism drives cable reciprocating motion, and friction subassembly carries out friction test with the cable that is in the bending state on the working ring, improves the accuracy that detects cable wear resistance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cable friction test device works, a cable is wound on the working ring, the two ends of the cable are clamped tightly by the clamping assembly, then the two ends of the cable are driven by the driving mechanism to perform reciprocating linear motion along the guide rail, and the cable moves on the arc-shaped surface of the working ring, so that the cable makes relative motion with respect to the friction assembly, the cable in a bending state is subjected to a friction test, and the accuracy of detecting the wear resistance of the cable is improved;

2. during operation, the lifting plate is driven to ascend and descend through the power part, the lifting plate moves the friction part, the cable is subjected to friction force caused by relative movement perpendicular to the length direction of the cable, the situation that the simulated cable is subjected to multi-angle acting force under complex working conditions is achieved, and accuracy of test results is improved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a guide rail and a clamping assembly according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram mainly embodying a guide rail according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a friction assembly mainly embodied in the embodiment of the present application.

Description of reference numerals: 1. a base; 11. a support; 12. a strut; 13. a column; 2. a working ring; 21. a limiting groove; 211. opening a hole; 22. a roller; 221. a screw; 2211. a nut; 23. an ear plate; 231. mounting grooves; 24. a support plate; 25. a guide wheel; 3. a guide rail; 31. a strip-shaped hole; 4. a driving seat; 41. a groove; 42. a clamping groove; 5. a clamping assembly; 51. a clamping block; 511. a clamping head; 52. a clamping cylinder; 61. a drive shaft; 62. a drive block; 63. a drive assembly; 631. a drive frame; 632. a rack; 633. an incomplete gear; 634. a drive motor; 7. a friction assembly; 71. a base plate; 72. a lifting plate; 721. a dovetail groove; 722. yan Weikuai; 723. bonding a plate; 73. a friction member; 731. a first friction plate; 732. a second friction plate; 74. a power member; 8. an adjusting seat; 81. an adjustment groove; 811. a slider; 9. an adjustment assembly; 91. adjusting the screw rod; 92. an elastic member.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses wire and cable wear resistance detection device.

Referring to fig. 1, a wire and cable wear resistance detection device includes base 1, and the fixed support 11 that is provided with on the base 1, the fixed curved working ring 2 that is provided with on the support 11, the whole semicircular structure that is of working ring 2, the arcwall face of working ring 2 be used for with the cable butt.

Referring to fig. 1 and 2, the both ends that lie in the activity ring 2 on the base 1 are all fixed and are provided with guide rail 3, and the base 1 is last to be fixed and is provided with branch 12, and guide rail 3 is fixed to be set up on branch 12, and two guide rails 3 lie in same straight line, and the diapire of guide rail 3 has seted up bar hole 31 along the length direction of self. The drive seat 4 is arranged in the guide rail 3 along the length direction of the guide rail 3 in a sliding mode, the drive seat 4 is matched with the guide rail 3, a groove 41 is formed in the top wall of the drive groove, and a cable is placed in the groove 41.

Referring to fig. 2, a clamping assembly 5 for clamping a cable is provided on the driving seat 4, and the clamping assembly 5 includes a clamping block 51 and a clamping cylinder 52. The lateral wall of drive seat 4 has seted up centre gripping groove 42, presss from both sides tight piece 51 and articulates in the centre gripping groove 42 of drive seat 4, presss from both sides tight piece 51 one end and is provided with the tight head 511 of clamp that is used for with the cable butt, presss from both sides the lateral wall that tight head 511 and cable contact and is the arcwall face. The clamping cylinder 52 is hinged to the driving seat 4 for driving the deflection of the clamping block 51 to make the clamping head 511 abut against the cable.

Referring to fig. 1 and 2, a driving mechanism for driving the two driving seats 4 to slide is disposed on the base 1, and the driving mechanism includes a driving shaft 61, a driving block 62 and a driving assembly 63. The driving shaft 61 is arranged on the base 1 in a sliding manner along the length direction parallel to the guide rail 3, the driving block 62 is fixedly arranged on the driving shaft 61, and the driving block 62 is arranged in the strip-shaped hole 31 in a sliding manner and fixedly connected with the driving seat 4.

Referring to fig. 1, a driving assembly 63 is disposed on the base 1 for driving the driving shaft 61 to perform a reciprocating linear motion, and the driving assembly 63 includes a driving frame 631, a rack 632, a partial gear 633 and a driving motor 634. One end of the driving frame 631 is fixedly connected with one end of the driving shaft 61, the driving motor 634 is fixedly arranged on the base 1, the incomplete gear 633 is fixedly arranged on an output shaft of the driving motor 634, the number of the racks 632 is just opposite to two, the racks 632 are fixedly arranged in the driving frame 631, and the incomplete gear 633 is used for being meshed with the two racks 632.

Wherein, referring to fig. 1 and 3, the lateral wall that the working ring 2 is used for with the cable butt has seted up spacing groove 21 along the circumference of working ring 2, and a plurality of trompil 211 have been seted up to the diapire of spacing groove 21, and one side that the cable was kept away from to working ring 2 rotates and is provided with a plurality of roller shafts 22, and roller shafts 22 inlays to be located and are used for with cable rolling contact in the trompil 211. The top wall and the diapire of working ring 2 all are fixed and are provided with otic placode 23, and otic placode 23 sets up along the length direction of working ring 2. The mounting groove 231 has been seted up along the radial of working ring 2 to the one end that the otic placode 23 kept away from spacing groove 21, and the coaxial rotation in both ends of roller bearing 22 is provided with screw rod 221, and in mounting groove 231 was worn to locate along vertical direction by screw rod 221, threaded connection had nut 2211 on the screw rod 221, and nut 2211 supports tightly with otic placode 23. Support plates 24 are fixedly arranged at two ends of the working ring 2, and guide wheels 25 are vertically and rotatably arranged on the support plates 24 and used for guiding and limiting cables.

The limiting groove 21 plays a role in guiding and limiting the cable, the cable is prevented from being separated from the working ring 2, and the rolling shaft 22 penetrates through the opening hole 211 to be in contact with the surface of the cable; the structural strength of the whole cable is influenced due to the damage of the cable, the frictional resistance of the cable in the movement process is reduced, and the accuracy of the test result influenced by the damage of the cable can be reduced.

Referring to fig. 1 and 4, a friction assembly 7 for sanding a cable positioned on the work ring 2 is provided on the base 1, and the friction assembly 7 includes a base plate 71, a lifting plate 72, a friction member 73 and a power member 74. The fixed stand 13 that is provided with on the base 1, the fixed seat 8 of adjusting that is provided with on the stand 13, bottom plate 71 along being close to or keeping away from the direction of working ring 2 and slide and set up on adjusting the seat 8, have seted up adjustment tank 81 on adjusting the seat 8, slide in adjustment tank 81 and be provided with slider 811.

Referring to fig. 4, the lifting plate 72 is slidably disposed on the base 1 along a vertical direction, the bottom plate 71 is fixedly disposed on the slider 811, the power member 74 is disposed on the bottom plate 71 and used for driving the lifting plate 72 to ascend and descend, the power member 74 is configured as an air cylinder, the air cylinder is vertically and fixedly disposed on the bottom plate 71, and a piston rod of the air cylinder is fixedly connected to the lifting plate 72.

Referring to fig. 4, the friction member 73 is disposed on the side wall of the lifting plate 72 close to the working ring 2, the friction member 73 is detachably disposed on the lifting plate 72, and the friction member 73 includes a first friction plate 731 and a second friction plate 732 having different friction coefficients, and the first friction plate 731 and the second friction plate 732 may be made of cloth. Specifically, a dovetail groove 721 is formed in the side wall of the lifting plate 72 close to the working ring 2, yan Weikuai is slidably arranged in the dovetail groove 721, and an adhesive plate 723 is fixedly arranged on the dovetail block 722. The bonding plate 723 is provided with two bonding plates, and the first friction plate 731 and the second friction plate 732 are respectively fixedly provided on the bonding plate 723, in this embodiment, the first friction plate 731 and the second friction plate 732 are bonded on the bonding plate 723. The first friction plate 731 and the second friction plate 732 with different friction coefficients are arranged on the lifting plate 72, so that the situation that the cable is subjected to variable acting force under complex working conditions is simulated, and the accuracy of a test result is improved.

Referring to fig. 4, an adjusting assembly 9 for adjusting the position of the bottom plate 71 is disposed on the adjusting seat 8, and the adjusting assembly 9 includes an adjusting screw 91 and an elastic member 92. The adjusting screw 91 is threaded through the adjusting seat 8 along the length direction of the adjusting groove 81, and one end of the adjusting screw 91 is used for abutting against the sliding block 811. The elastic piece 92 is arranged in the adjusting groove 81 and used for driving the sliding block 811 to abut against the adjusting screw 91, the elastic piece 92 is arranged to be a pressure spring, one end of the pressure spring abuts against one end of the adjusting groove 81, which is close to the working ring 2, and the other end of the pressure spring abuts against the sliding block 811.

When the size of cable is great, rotate adjusting screw 91, adjusting screw 91 is to keeping away from the direction motion of working ring 2, and elastic component 92 promotes slider 811 and adjusting screw 91 butt for slider 811 keeps away from working ring 2, realizes the purpose of the interval between increase friction piece 73 and the working ring 2, and easy operation is convenient.

The implementation principle of the embodiment of the application is as follows: when the cable clamping device works, a cable is wound around the working ring 2, and two ends of the cable are clamped tightly through the clamping component 5; the driving motor 634 is started, the driving motor 634 drives the incomplete gear 633 to rotate, the incomplete gear 633 drives the rack 632 and the driving frame 631 to move, the driving frame 631 drives the driving shaft 61 to move, the driving shaft 61 drives the two driving blocks 62 to move synchronously, and the two driving blocks 62 drive the two driving seats 4 to do reciprocating linear motion. And simultaneously make the cable move on the arcwall face of working ring 2 for relative motion takes place for cable relative friction subassembly 7, realizes carrying out friction test to the cable that is in the bending condition, improves the accuracy that detects cable wear resistance.

The embodiment of the application further discloses a method for detecting the wear resistance of the wire and the cable.

s1, winding a cable to be detected on the working ring 2, respectively placing two ends of the cable on the driving seats 4 of the two guide rails 3, and then clamping the cable through the clamping assembly 5.

And S2, starting the driving mechanism, driving the cable to reciprocate along the working ring 2 through the driving mechanism, and carrying out a friction test on the friction component 7 and the cable in the bending state on the working ring 2.

During testing, the cable is wound on the working ring 2, the driving mechanism drives the cable to reciprocate, and the friction component 7 and the cable in a bending state on the working ring 2 are subjected to friction testing, so that the accuracy of detecting the wear resistance of the cable is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wire and cable wear resistance detection device, includes base (1), its characterized in that: the fixed support (11) that is provided with on base (1), the fixed curved working ring (2) that is provided with on support (11), the arcwall face of working ring (2) be used for with the cable butt, the both ends that lie in working ring (2) on base (1) are all fixed and are provided with guide rail (3), slide along the length direction of guide rail (3) in guide rail (3) and be provided with drive seat (4), be provided with on drive seat (4) and be used for centre gripping cable centre gripping subassembly (5), be provided with on base (1) and be used for driving two drive seat (4) gliding actuating mechanism, be provided with on base (1) and be used for polishing friction pack (7) that are located the cable on working ring (2).

2. The device for detecting the wear resistance of the electric wire according to claim 1, wherein: friction subassembly (7) include bottom plate (71), lifter plate (72), friction spare (73) and power spare (74), friction spare (73) set up on lifter plate (72) are close to the lateral wall of working ring (2), lifter plate (72) slide along vertical direction and set up on base (1), power spare (74) set up and are used for driving lifter plate (72) oscilaltion on bottom plate (71).

3. The device for detecting the wear resistance of the electric wire according to claim 2, wherein: the friction piece (73) is detachably arranged on the lifting plate (72), and the friction piece (73) comprises a first friction piece (731) and a second friction piece (732) which have different friction coefficients.

4. The device for detecting the wear resistance of the electric wire according to claim 3, wherein: the fixed stand (13) that is provided with on base (1), fixed regulation seat (8) of being provided with on stand (13), bottom plate (71) slide along the direction of being close to or keeping away from working ring (2) and set up on adjusting seat (8), be provided with on adjusting seat (8) and be used for adjusting bottom plate (71) adjusting part (9) of position.

5. The device for detecting the wear resistance of the electric wire according to claim 4, wherein: adjust seat (8) and go up and seted up adjustment tank (81), it is provided with slider (811) to slide in adjustment tank (81), bottom plate (71) are fixed to be set up on slider (811), adjusting part (9) are including adjusting screw (91) (221) and elastic component (92), length direction screw thread along adjustment tank (81) is worn to locate on adjusting seat (8) adjusting screw (91) (221), the one end of adjusting screw (91) (221) is used for with slider (811) butt, elastic component (92) set up and are used for driving about slider (811) and adjusting screw (91) (221) butt in adjustment tank (81).

6. The wire and cable wear resistance detection device of claim 1, wherein: the driving mechanism comprises a driving shaft (61), a driving block (62) and a driving assembly (63), the two guide rails (3) are coaxially arranged, and the driving shaft (61) is arranged on the base (1) in a sliding manner along the length direction parallel to the guide rails (3); the diapire of guide rail (3) has seted up bar hole (31) along the length direction of self, drive block (62) are fixed to be set up on drive shaft (61), drive block (62) slide wear to locate in bar hole (31) and with drive seat (4) fixed connection, drive assembly (63) set up and are used for driving drive shaft (61) to be reciprocal linear motion on base (1).

7. The device for detecting the wear resistance of the electric wire according to claim 6, wherein: drive assembly (63) are including drive frame (631), rack (632), incomplete gear (633) and driving motor (634), the one end of drive frame (631) and the one end fixed connection of drive shaft (61), driving motor (634) is fixed to be set up on base (1), incomplete gear (633) are fixed to be set up on the output shaft of driving motor (634), rack (632) just sets up two, rack (632) are fixed to be set up in drive frame (631), incomplete gear (633) are used for with two rack (632) meshing.

8. The device for detecting the wear resistance of the electric wire according to claim 1, wherein: working ring (2) are used for having seted up spacing groove (21) along the circumference of working ring (2) with the lateral wall of cable butt, a plurality of trompil (211) have been seted up to the diapire of spacing groove (21), one side rotation that the cable was kept away from in working ring (2) is provided with a plurality of roller bearing (22), roller bearing (22) inlay locate be used for with cable rolling contact in trompil (211).

9. The device for detecting the wear resistance of the electric wire according to claim 1, wherein: the clamping assembly (5) comprises a clamping block (51) and a clamping cylinder (52), a clamping groove (42) is formed in the side wall of the driving seat (4), the clamping block (51) is hinged to the driving seat (4), a clamping head (511) used for being abutted to a cable is arranged at one end of the clamping block (51), and the clamping cylinder (52) is hinged to the driving seat (4) and used for driving the clamping block (51) to deflect so that the clamping head (511) is abutted to the cable.

10. A method for detecting the wear resistance of the wire and cable according to any one of claims 1 to 9, wherein: the method comprises the following steps:

s1, winding a cable to be detected on a working ring (2), respectively placing two ends of the cable on driving seats (4) of two guide rails (3), and then clamping the cable through a clamping assembly (5);

s2, starting the driving mechanism, driving the cable to do reciprocating motion along the working ring (2) through the driving mechanism, and performing a friction test on the friction component (7) and the cable in the bending state on the working ring (2).