CN215004910U - Automatic test board for friction force of inhaul cable - Google Patents

Abstract

The utility model relates to the technical field of automobile gear inhaul cables, in particular to an automatic test bench for friction force of inhaul cables, which comprises a workbench and a bottom plate, wherein the bottom plate is fixedly arranged at the top of the workbench, and also comprises a controller, a first test mechanism, a second test mechanism and an adjusting mechanism, the first test mechanism comprises a first rotating component, a first sliding component and a first carrying component, the first rotating component is fixedly arranged at one end of the top of the bottom plate, the first sliding component is meshed with and arranged on the first rotating component, the first carrying component is fixedly arranged at the other end of the top of the bottom plate, the second test mechanism comprises a stretching component and a second carrying component, the adjusting mechanism comprises a translation component and a clamping component, the utility model can measure the friction force of the inhaul cables by manually rotating three adjusting rotating hands and operating the controller, the operation is convenient, safe high-efficient, greatly improved the efficiency of software testing of cable frictional force.

Description

Automatic test board for friction force of inhaul cable

Technical Field

The utility model relates to a car gear cable technical field, concretely relates to cable frictional force automatic test platform.

Background

The stay cable is a steel cable used for stabilizing a steel structural member or stabilizing and stretching a film finished product, has main structures of a steel strand, a cable anchorage, a cable head and the like, and is widely applied to brakes, throttles, gear shifting and the like of automobiles, motorcycles, ships, airplanes and the like.

The automobile cable is divided into shift cable, clutch cable and brake cable, and is used for pulling and changing the gear of speed changer, clutch and steel wire rope of brake, and the pull rod is used to operate and change the running speed or traction of machine tool, automobile and tractor, and the device of goods or door lock is composed of many different diameters, and is usually mounted on the engine carburetor, fuel pump, throttle valve, speed changer, clutch and wheel hub, and the two ends of the cable have special fastener corresponding to different vehicle types, and the cables of the same type are mainly used for distinguishing vehicle types by length and ball fastener.

The automobile inhaul cable must be tested through friction before assembling, the requirements of different vehicle types on friction are different, the traditional mode at present mostly depends on manual mode to stretch, and therefore the strength of the friction is judged, misjudgment can be caused by the evaluation test, the labor intensity of technicians is increased, the efficiency is low, and therefore the automatic test bench for the friction of the inhaul cable is necessary to design.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cable frictional force automatic test platform.

To achieve the purpose, the utility model adopts the following technical proposal:

the automatic test board for the friction force of the inhaul cable comprises a workbench and a bottom plate, wherein the bottom plate is fixedly arranged at the top of the workbench, the automatic test board further comprises a controller, a first test mechanism, a second test mechanism and an adjusting mechanism, the first test mechanism and the second test mechanism are symmetrically and fixedly arranged on two sides of the top of the bottom plate, the adjusting mechanism is fixedly arranged in the middle of the first test mechanism and the second test mechanism, the first test mechanism comprises a first rotating component, a first sliding component and a first carrying component, the first rotating component is fixedly arranged at one end of the top of the bottom plate, the first sliding component is meshed with the first rotating component, the first carrying component is fixedly arranged at the other end of the top of the bottom plate, the second test mechanism comprises a stretching component and a second carrying component, the stretching component is fixedly arranged at the top of the bottom plate and positioned beside the first carrying component, the second carries on the subassembly and fixes and set up on the bottom plate and lie in first slip subassembly side, adjustment mechanism includes translation subassembly and centre gripping subassembly, the translation subassembly is fixed to be set up in bottom plate top middle part, the centre gripping subassembly is fixed to be set up in translation subassembly top.

Preferably, the first rotating assembly comprises a first machine base, a first motor, a first threaded rod and two first supporting plates, the first machine base is fixedly arranged on one side of the top of the bottom plate, the first motor is horizontally and fixedly arranged on the first machine base, the first supporting plates are oppositely and fixedly arranged on one side of the top of the bottom plate, an output shaft of the first motor is fixedly connected with one end of the first threaded rod through a coupler, and the other end of the first threaded rod penetrates through the two first supporting plates respectively and is connected with the two first supporting plates in a rotating mode.

Preferably, first slip subassembly includes slider, first spring dynamometer and two first slide rails, two first slide rail symmetry and fixed the setting between two first supporting plates, the slider bottom is with the spacing sliding connection of two first slide rails to slider and first threaded rod threaded connection, the fixed lantern ring that is equipped with in slider top one side, the one end and the lantern ring of first spring dynamometer cup joint.

Preferably, the first carrying component comprises a first carrying plate, a first limiting table, a first screw rod, a first adjusting rotating handle and a first rubber pressing block, the first carrying plate is fixedly arranged at the top of the bottom plate, the first limiting table is fixedly arranged on one side of the top of the first carrying plate, a first accommodating groove is formed in one side of the first limiting table, one end of the first screw rod penetrates through the first limiting table and extends into the first accommodating groove, one end of the first screw rod is fixedly connected with the first rubber pressing block, and the other end of the first screw rod is fixedly connected with the first adjusting rotating handle.

Preferably, tensile subassembly includes mounting panel, push rod, pull ring, second spring dynamometer and two fixing bases, the mounting panel is fixed to be set up in the bottom plate top and to be located first loading board side, two the fixing base symmetry is fixed to be set up in mounting panel top both ends, the push rod is the horizontality and is fixed to be set up on two fixing bases to the output shaft and the pull ring fixed connection of push rod, the one end and the pull ring of second spring dynamometer cup joint.

Preferably, the second carries on the subassembly and includes that the second loading board, the spacing platform of second, second screw rod, second are adjusted and are changeed hand and second rubber briquetting, the second loading board is fixed to be set up in the bottom plate top and lie in the slider side, the spacing platform of second is fixed to be set up in top one side of second loading board to one side of the spacing platform of second is equipped with the second holding tank, the one end of second screw rod is passed the spacing platform of second and is extended to in the second holding tank to the one end and the second rubber briquetting fixed connection of second screw rod, the other end and the second of second screw rod are adjusted and are changeed hand fixed connection.

Preferably, the translation assembly comprises a second base, a second motor, a second threaded rod, a sliding plate, two second support plates and two second sliding rails, the second base is fixedly arranged on one side of the top of the bottom plate, the second motor is fixedly arranged on the first base in a horizontal state, the two second support plates are oppositely and fixedly arranged in the middle of the top end of the bottom plate, an output shaft of the second motor is fixedly connected with one end of the second threaded rod through a coupler, the other end of the second threaded rod penetrates through the two second support plates respectively and is connected with the two second support plates in a rotating mode, the two second sliding rails are symmetrically and fixedly arranged between the two second support plates, the sliding plate is slidably arranged on the two second sliding rails, and the sliding plate is in threaded connection with the second threaded rod.

Preferably, the centre gripping subassembly is adjusted including pressing from both sides platform, U type pole, third screw rod, third and is changeed hand, rubber and support piece and gear cable, press from both sides the platform and fix and set up in the top of slide to press from both sides platform top middle part and be equipped with the clamp groove, U type pole is handstand form and fixes and set up in the top both sides that press from both sides the groove, the one end of third screw rod is passed U type pole and is supported piece fixed connection with rubber to the top other end and the third of third screw rod are adjusted and are changeed hand fixed connection, the gear cable sets up in pressing from both sides the inslot.

The utility model has the advantages that:

1. first place the gear cable one end of waiting to detect in the clamp groove of pressing from both sides the platform, the other end of gear cable is placed and is formed the horizontal straight line state in the first holding tank, the first regulation of manual rotation is turned hand and third regulation is turned hand respectively, first regulation is turned hand and is driven first screw rod and rotate, first screw rod drives first rubber briquetting and moves down, thereby first rubber briquetting fixes the one end of gear cable, the third is adjusted and is turned hand and drive the third screw rod and rotate, the third screw rod drives the rubber of its bottom and supports the piece and move down, thereby the rubber supports the piece and fixes the other end of gear cable, it fixes the both ends of gear cable to drive first rubber briquetting and rubber respectively and support the piece through manual rotation first regulation is turned hand and third regulation and is turned hand, make its more firm carry out the frictional force test.

2. After the gear cable is stabilized, the cable core one end of gear cable is cup jointed to first spring dynamometer one end that will check zero after that, first motor switch is opened to the manipulation controller, the output shaft of first motor drives first threaded rod and rotates, first threaded rod cooperation two first slide rails drive the slider and slide, the slider drives first spring dynamometer at the uniform velocity pulling through the lantern ring, thereby first spring dynamometer pulling gear cable core at the uniform velocity rectilinear slide, and then read frictional force size and record from first spring dynamometer, drive slider at the uniform velocity rectilinear motion on two first slide rails through first motor drive, thereby the slider drives first spring dynamometer and stabilizes in a value and pulls gear cable core, thereby measure frictional force, and convenient for operation, it is swift high-efficient.

3. If the maximum reading of the first spring dynamometer is smaller than the friction force, then one end of the first spring dynamometer is released with the gear inhaul cable, the control controller opens a second motor switch, an output shaft of a second motor drives a second threaded rod to rotate, the second threaded rod drives a sliding plate to move by matching with two second sliding rails until the sliding plate moves to be connected with a second bearing plate, one end of the loosened gear inhaul cable is placed in a second accommodating groove, a second adjusting rotating hand is manually rotated to drive a second threaded rod to rotate, so that the second threaded rod drives a second rubber pressing block to move downwards and fix one end of the gear inhaul cable, the other end of the gear inhaul cable is still fixed by a rubber abutting block, then one end hook of the second spring dynamometer is hooked on a lock cylinder, the control controller opens a push rod switch, a push rod drives the second spring dynamometer to stretch a cable core at a constant speed, and the friction force is read out and recorded from the second spring dynamometer, because the requirement of different motorcycle types to frictional force is also different, and partial gear cable frictional force is great, when the biggest reading of first spring dynamometer is less than this frictional force, just can't measure, consequently through driving the second motor and drive the slide translation to opposite side and link up with the second loading board, utilize the push rod to measure frictional force with the principle with the utilization of the bigger second spring dynamometer of range, reserve at any time, simple structure practicality is strong.

The utility model discloses a manual three regulation of rotating is changeed the hand and is controled the frictional force size that the cable can be measured to the controller, convenient operation, and safe high efficiency has greatly improved the efficiency of software testing of cable frictional force.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the first force measuring mechanism and the gear cable of the present invention;

fig. 4 is a schematic perspective view of the first rotating assembly and the first sliding assembly of the present invention;

FIG. 5 is an enlarged schematic view at A in FIG. 4;

fig. 6 is a schematic perspective view of a first mounting assembly of the present invention;

fig. 7 is a schematic perspective view of the adjusting mechanism of the present invention;

fig. 8 is a schematic perspective view of the translation assembly of the present invention;

fig. 9 is a schematic view of the clamping assembly according to the present invention partially disassembled;

fig. 10 is a schematic perspective view of a second force measuring mechanism according to the present invention;

FIG. 11 is an enlarged schematic view at B of FIG. 10;

fig. 12 is a schematic perspective view of the stretching assembly of the present invention;

in the figure: the testing device comprises a workbench 1, a bottom plate 2, a controller 3, a first testing mechanism 4, a first rotating assembly 40, a first machine base 400, a first motor 401, a first threaded rod 402, a first supporting plate 403, a first sliding assembly 41, a sliding block 410, a collar 4100, a first spring dynamometer 411, a first sliding rail 412, a first carrying assembly 42, a first carrying plate 420, a first limit table 421, a first accommodating groove 4210, a first screw 422, a first adjusting rotating hand 423, a first rubber press block 424, a second testing mechanism 5, a stretching assembly 50, a mounting plate 500, a push rod 501, a pull ring 502, a second spring dynamometer 503, a fixed base 504, a second carrying assembly 51, a second carrying plate 510, a second limit table 511, a second 5110, a second screw accommodating groove 512, a second adjusting rotating hand 513, a second rubber press block 514, an adjusting mechanism 6, a translation assembly 60, a second machine base 600, a second motor 601, a second threaded rod 602, a first threaded rod, The sliding plate 603, the second support plate 604, the second sliding rail 605, the clamping assembly 61, the clamping table 610, the clamping groove 6100, the U-shaped rod 611, the third screw 612, the third adjusting rotating hand 613, the rubber abutting block 614 and the gear pulling cable 615.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; to better illustrate the embodiments of the present invention, some components of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.

Referring to fig. 1 to 2, an automatic test bench for friction force of a cable comprises a workbench 1 and a bottom plate 2, wherein the bottom plate 2 is fixedly arranged at the top of the workbench 1, the automatic test bench further comprises a controller 3, a first test mechanism 4, a second test mechanism 5 and an adjusting mechanism 6, the first test mechanism 4 and the second test mechanism 5 are symmetrically and fixedly arranged at two sides of the top of the bottom plate 2, the adjusting mechanism 6 is fixedly arranged at the middle parts of the first test mechanism 4 and the second test mechanism 5, the first test mechanism 4 comprises a first rotating component 40, a first sliding component 41 and a first carrying component 42, the first rotating component 40 is fixedly arranged at one end of the top of the bottom plate 2, the first sliding component 41 is engaged with the first rotating component 40, the first carrying component 42 is fixedly arranged at the other end of the top of the bottom plate 2, the second test mechanism 5 comprises a stretching component 50 and a second carrying component 51, tensile subassembly 50 is fixed to be set up in bottom plate 2 top and is located first carrier assembly 42 side, and second carrier assembly 51 is fixed to be set up on bottom plate 2 and is located first sliding component 41 side, and adjustment mechanism 6 includes translation subassembly 60 and centre gripping subassembly 61, and translation subassembly 60 is fixed to be set up in bottom plate 2 top middle part, and centre gripping subassembly 61 is fixed to be set up in translation subassembly 60 top.

Referring to fig. 3 to 5, the first rotating assembly 40 includes a first chassis 400, a first motor 401, a first threaded rod 402 and two first supporting plates 403, the first chassis 400 is fixedly disposed on one side of the top of the bottom plate 2, the first motor 401 is horizontally and fixedly disposed on the first chassis 400, the two first supporting plates 403 are opposite and fixedly disposed on one side of the top of the bottom plate 2, an output shaft of the first motor 401 is fixedly connected to one end of the first threaded rod 402 through a coupler, the other end of the first threaded rod 402 respectively passes through the two first supporting plates 403 and is rotatably connected to both the two first supporting plates 403, when the shift cable 615 is stabilized, one end of a first spring load cell 411 that has been calibrated is sleeved on one end of a cable core of the shift cable, the controller 3 is operated to turn on a switch of the first motor 401, the output shaft of the first motor 401 drives the first threaded rod 615 to rotate, so that the first threaded rod 402 drives the sliding block 410 to slide in cooperation with the two first sliding rails 412, the first housing 400 provides a fixed mounting carrier for the first motor 401, and the two first brackets 403 provide a limiting carrier for the two first sliding rails 412 and also provide a rotating carrier for the first threaded rod 402. First slip subassembly 41 includes slider 410, first spring dynamometer 411 and two first slide rails 412, two first slide rails 412 symmetry and fixed the setting between two first supporting plates 403, slider 410 bottom and the spacing sliding connection of two first slide rails 412, and slider 410 and first threaded rod 402 threaded connection, slider 410 top one side is fixed and is equipped with lantern ring 4100, first spring dynamometer 411's one end and lantern ring 4100 cup joint, after first threaded rod 402 rotates, first threaded rod 402 cooperates two first slide rails 412 to drive slider 410 and slide on two first slide rails 412, two first slide rails 412 provide spacing sliding carrier for slider 410.

Referring to fig. 6, the first carrying assembly 42 includes a first carrying plate 420, a first position-limiting table 421, a first screw 422, a first adjusting rotating handle 423 and a first rubber pressing block 424, the first carrying plate 420 is fixedly disposed on the top of the bottom plate 2, the first position-limiting table 421 is fixedly disposed on one side of the top of the first carrying plate 420, a first accommodating groove 4210 is disposed on one side of the first position-limiting table 421, one end of the first screw 422 extends into the first accommodating groove 4210 through the first position-limiting table 421, one end of the first screw 422 is fixedly connected to the first rubber pressing block 424, the other end of the first screw 422 is fixedly connected to the first adjusting rotating handle 423, the first carrying plate 420 provides a mounting and fixing carrier for the first position-limiting table, when the gear cable 615 is adjusted, the first adjusting rotating handle 423 is manually rotated, the first adjusting rotating handle 423 drives the first screw 422 to rotate, the first screw 422 drives the first rubber pressing block 424 to move downward, thus, the first rubber pressing piece 424 fixes one end of the shift cable 615, and the first accommodation groove 4210 provides a mounting space for one end of the cable.

Referring to fig. 7 to 9, the translation assembly 60 includes a second base 600, a second motor 601, a second threaded rod 602, a sliding plate 603, two second support plates 604 and two second sliding rails 605, the second base 600 is fixedly disposed on one side of the top of the bottom plate 2, the second motor 601 is fixedly disposed on the first base 400 in a horizontal state, the two second support plates 604 are oppositely and fixedly disposed in the middle of the top end of the bottom plate 2, an output shaft of the second motor 601 is fixedly connected to one end of the second threaded rod 602 through a coupling, the other end of the second threaded rod 602 respectively passes through the two second support plates 604 and is rotatably connected to the two second support plates 604, the two second sliding rails 605 are symmetrically and fixedly disposed between the two second support plates 604, the sliding plate 603 is slidably disposed on the two second sliding rails 605, and the sliding plate 603 is in threaded connection with the second threaded rod 602, when one end of the first spring force gauge 411 is released from the gear cable 615, the controller 3 is operated to open a switch of the second motor 601, an output shaft of the second motor 601 drives the second threaded rod 602 to rotate, the second threaded rod 602 cooperates with two second sliding rails 605 to drive the sliding plate 603 to move until the sliding plate 603 moves to be engaged with the second bearing plate 510, the second base 600 provides a fixed mounting carrier for the second motor 601, two second supporting plates 604 provide a limiting carrier for the two second sliding rails 605, meanwhile, the two supporting plates also provide a rotating carrier for the second threaded rod 602, the two second sliding rails 605 provide a sliding carrier for the sliding plate 603, the clamping assembly 61 comprises a clamping table 610, a U-shaped rod 611, a third screw 612, a third adjusting rotating hand 613, a rubber abutting block 614 and a gear position cable 615, the clamping table 610 is fixedly arranged at the top of the sliding plate 603, a clamping groove 6100 is arranged in the middle of the top end of the clamping table 610, the U-shaped rod 611 is fixedly arranged at two sides of the top of the clamping groove 6100 in an inverted shape, one end of the third screw 612 passes through the U-shaped rod 611 and is fixedly connected with the rubber abutting block 614, and the other end of the top of the third screw 612 is fixedly connected with the third adjusting rotating hand 613, the gear cable 615 is disposed in the clamping groove 6100, after one end of the gear cable 615 is placed in the clamping groove 6100 of the clamping table 610, the third adjusting rotating hand 613 is operated to drive the third screw 612 to rotate, the third screw 612 drives the rubber abutting block 614 at the bottom thereof to move downwards, so that the rubber abutting block 614 fixes the other end of the gear cable 615, the U-shaped rod 611 provides a rotating carrier for the third screw 612, the clamping table 610 provides a carrying carrier for the gear cable 615, and the U-shaped rod 611 also provides a fixed mounting carrier.

Referring to fig. 10 to 12, the stretching assembly 50 includes a mounting plate 500, a push rod 501, a pull ring 502, a second spring load cell 503 and two fixing bases 504, the mounting plate 500 is fixedly disposed on the top of the base plate 2 and located beside the first loading plate 420, the two fixing bases 504 are symmetrically and fixedly disposed on two ends of the top of the mounting plate 500, the push rod 501 is horizontally and fixedly disposed on the two fixing bases 504, an output shaft of the push rod 501 is fixedly connected with the pull ring 502, one end of the second spring load cell 503 is sleeved with the pull ring 502, when the range of the first spring load cell 411 is insufficient, the sliding plate 603 is moved to be engaged with the second loading plate 510, one end of the second spring load cell 503 is hooked to pull the lock cylinder, the controller 3 is operated to open a switch of the push rod 501, so that the push rod 501 drives the second spring load cell 503 to stretch the cable core at a constant speed, and further, the friction force is read from the second spring load cell 503 and recorded, the mounting plate 500 is used for providing a fixed mounting carrier for the two fixing seats 504, the two fixing seats 504 are used for providing a horizontal fixed mounting carrier for the push rod 501, the second carrying assembly 51 comprises a second carrying plate 510, a second limit table 511, a second screw 512, a second adjusting rotating hand 513 and a second rubber pressing block 514, the second carrying plate 510 is fixedly arranged at the top of the bottom plate 2 and is located beside the slide block 410, the second limit table 511 is fixedly arranged at one side of the top of the second carrying plate 510, a second accommodating groove 5110 is arranged at one side of the second limit table 511, one end of the second screw 512 passes through the second limit table 511 and extends into the second accommodating groove 5110, one end of the second screw 512 is fixedly connected with the second rubber pressing block 514, the other end of the second screw 512 is fixedly connected with the second adjusting rotating hand 513, when the sliding plate 603 moves to be connected with the second carrying plate 510, one end of the loosened gear pulling cable 615 is placed into the second accommodating groove 5110, the second adjusting rotating hand 513 is manually rotated, the second adjusting rotating hand 513 drives the second screw 512 to rotate, so that the second screw 512 drives the second rubber pressing block 514 to move downwards and fix one end of the gear pulling cable 615, the other end of the gear pulling cable 615 is still fixed by the rubber supporting block 614, the second bearing plate 510 provides a fixed mounting carrier for the second limiting table 511, and the second accommodating groove 5110 provides a carrying space for one end of the gear pulling cable 615

The working principle is as follows: one end of a gear cable 615 to be detected is placed in a clamping groove 6100 of a clamping table 610, the other end of the gear cable 615 is placed in a first accommodating groove 4210 to form a horizontal straight line state, a first adjusting rotating hand 423 and a third adjusting rotating hand 613 are respectively rotated manually, the first adjusting rotating hand 423 drives a first screw 422 to rotate, the first screw 422 drives a first rubber pressing block 424 to move downwards, so that the first rubber pressing block 424 fixes one end of the gear cable 615, the third adjusting rotating hand 613 drives a third screw 612 to rotate, the third screw 612 drives a rubber abutting block 614 at the bottom of the third screw to move downwards, so that the rubber abutting block 614 fixes the other end of the gear cable 615, then one end of a first spring 411 which is calibrated is sleeved on one end of a cable core of the gear cable 615, a controller 3 is operated to turn on a switch of a first motor 401, an output shaft of the first motor 401 drives a first threaded rod 402 to rotate, the first threaded rod 402 is matched with the two first sliding rails 412 to drive the sliding block 410 to slide, the sliding block 410 drives the first spring dynamometer 411 to pull at a constant speed through the lantern ring 4100, so that the first spring dynamometer 411 pulls the gear cable 615 to slide at a constant speed in a straight line, the friction force is read from the first spring dynamometer 411 and recorded, if the maximum reading of the first spring dynamometer 411 is smaller than the friction force, one end of the first spring dynamometer 411 is released from the gear cable 615, the controller 3 is operated to open the switch of the second motor 601, the output shaft of the second motor 601 drives the second threaded rod 602 to rotate, the second threaded rod 602 is matched with the two second sliding rails 605 to drive the sliding plate 603 to move until the sliding plate 603 moves to be connected with the second bearing plate 510, one end of the loosened gear cable 615 is placed in the second accommodating groove 5110, the second adjusting rotary hand 513 is manually rotated, and the second adjusting rotary hand 513 drives the second threaded rod 512 to rotate, therefore, the second screw 512 drives the second rubber pressing block 514 to move downwards and fixes one end of the gear pulling cable 615, the other end of the gear pulling cable 615 is still fixed by the rubber abutting block 614, then one end of the second spring force gauge 503 is hooked to pull the lock core, the controller 3 is operated to open the switch of the push rod 501, so that the push rod 501 drives the second spring force gauge 503 to stretch the cable core at a constant speed, and the friction force is read from the second spring force gauge 503 and recorded.

Claims (8)

1. The automatic test board for the friction force of the inhaul cable comprises a workbench (1) and a bottom plate (2), wherein the bottom plate (2) is fixedly arranged at the top of the workbench (1), and is characterized by further comprising a controller (3), a first test mechanism (4), a second test mechanism (5) and an adjusting mechanism (6), the first test mechanism (4) and the second test mechanism (5) are symmetrically and fixedly arranged at two sides of the top of the bottom plate (2), the adjusting mechanism (6) is fixedly arranged in the middle of the first test mechanism (4) and the second test mechanism (5), the first test mechanism (4) comprises a first rotating assembly (40), a first sliding assembly (41) and a first carrying assembly (42), the first rotating assembly (40) is fixedly arranged at one end of the top of the bottom plate (2), the first sliding assembly (41) is meshed with the first rotating assembly (40), first carry on subassembly (42) fixed the setting in bottom plate (2) top other end, second accredited on the structure (5) including tensile subassembly (50) and second and carry on subassembly (51), tensile subassembly (50) are fixed to be set up in bottom plate (2) top and lie in first subassembly (42) side of carrying on, second carries on subassembly (51) fixed the setting on bottom plate (2) and lie in first slip subassembly (41) side, adjustment mechanism (6) are including translation subassembly (60) and centre gripping subassembly (61), translation subassembly (60) are fixed to be set up in bottom plate (2) top middle part, centre gripping subassembly (61) are fixed to be set up in translation subassembly (60) top.

2. The automatic test bench for cable friction force according to claim 1, wherein the first rotating assembly (40) comprises a first base (400), a first motor (401), a first threaded rod (402) and two first support plates (403), the first base (400) is fixedly arranged on one side of the top of the bottom plate (2), the first motor (401) is fixedly arranged on the first base (400) in a horizontal state, the two first support plates (403) are oppositely and fixedly arranged on one side of the top of the bottom plate (2), an output shaft of the first motor (401) is fixedly connected with one end of the first threaded rod (402) through a coupler, and the other end of the first threaded rod (402) respectively penetrates through the two first support plates (403) and is rotatably connected with the two first support plates (403).

3. The automatic test bench for friction force of inhaul cable according to claim 2, wherein the first sliding assembly (41) comprises a sliding block (410), a first spring load cell (411) and two first sliding rails (412), the two first sliding rails (412) are symmetrically and fixedly arranged between the two first support plates (403), the bottom of the sliding block (410) is in limited sliding connection with the two first sliding rails (412), the sliding block (410) is in threaded connection with the first threaded rod (402), a collar (4100) is fixedly arranged on one side of the top of the sliding block (410), and one end of the first spring load cell (411) is sleeved with the collar (4100).

4. The automatic test bench for friction force of inhaul cable according to claim 3, the first carrying component (42) comprises a first carrying plate (420), a first limiting table (421), a first screw rod (422), a first adjusting rotating hand (423) and a first rubber pressing block (424), the first bearing plate (420) is fixedly arranged at the top of the bottom plate (2), the first limit table (421) is fixedly arranged at one side of the top of the first bearing plate (420), and one side of the first limit table (421) is provided with a first accommodating groove (4210), one end of the first screw rod (422) passes through the first limit table (421) and extends into the first accommodating groove (4210), one end of the first screw rod (422) is fixedly connected with the first rubber pressing block (424), the other end of the first screw rod (422) is fixedly connected with a first adjusting rotating hand (423).

5. An automatic test bench for friction force of inhaul cable according to claim 4, characterized in that said tension assembly (50) includes a mounting plate (500), a push rod (501), a pull ring (502), a second spring dynamometer (503) and two fixing bases (504), said mounting plate (500) is fixedly installed on the top of the base plate (2) and located beside the first loading plate (420), said two fixing bases (504) are symmetrically and fixedly installed on both ends of the top of the mounting plate (500), said push rod (501) is horizontally and fixedly installed on the two fixing bases (504), and the output shaft of the push rod (501) is fixedly connected with the pull ring (502), one end of the second spring dynamometer (503) is sleeved with the pull ring (502).

6. A cable friction automatic test bench according to claim 5, the second carrying component (51) comprises a second bearing plate (510), a second limiting table (511), a second screw (512), a second adjusting rotating hand (513) and a second rubber pressing block (514), the second bearing plate (510) is fixedly arranged at the top of the bottom plate (2) and positioned beside the sliding block (410), the second limit table (511) is fixedly arranged on one side of the top of the second bearing plate (510), and one side of the second limit table (511) is provided with a second accommodating groove (5110), one end of the second screw (512) passes through the second limit table (511) and extends into the second accommodating groove (5110), one end of the second screw (512) is fixedly connected with the second rubber pressing block (514), the other end of the second screw rod (512) is fixedly connected with a second adjusting rotating hand (513).

7. The automatic test bench for cable friction force according to claim 6, characterized in that said translation assembly (60) comprises a second base (600), a second motor (601), a second threaded rod (602), a sliding plate (603), two second support plates (604) and two second sliding rails (605), said second base (600) is fixedly disposed on one side of the top of the bottom plate (2), said second motor (601) is horizontally fixed on the first base (400), said two second support plates (604) are oppositely and fixedly disposed in the middle of the top of the bottom plate (2), the output shaft of said second motor (601) is fixedly connected with one end of the second threaded rod (602) through a coupling, the other end of said second threaded rod (602) respectively passes through the two second support plates (604) and is rotatably connected with the two second support plates (604), said two second sliding rails (605) are symmetrically and fixedly disposed between the two second support plates (604), the sliding plates (603) are arranged on the two second sliding rails (605) in a sliding mode, and the sliding plates (603) are in threaded connection with the second threaded rods (602).

8. The automatic test bench of cable friction force according to claim 7, characterized in that the clamping assembly (61) comprises a clamping bench (610), a U-shaped rod (611), a third screw rod (612), a third adjusting rotating hand (613), a rubber abutting block (614) and a gear cable (615), the clamping bench (610) is fixedly arranged at the top of the sliding plate (603), a clamping groove (6100) is arranged in the middle of the top end of the clamping bench (610), the U-shaped rod (611) is fixedly arranged at two sides of the top of the clamping groove (6100) in an inverted shape, one end of the third screw rod (612) penetrates through the U-shaped rod (611) and is fixedly connected with the rubber abutting block (614), the other end of the top of the third screw rod (612) is fixedly connected with the third adjusting rotating hand (613), and the gear cable (615) is arranged in the clamping groove (6100).

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