CN116972785A - Wire pulling mechanism and wire pulling method for automobile gauge - Google Patents

Abstract

The invention discloses a wire pulling mechanism and a wire pulling method of an automobile gauge, and relates to the field of automobile gauges. The utility model provides an utensil act as go-between mechanism is examined to car, includes the bottom plate, still includes: the support plate is connected to the upper side of the bottom plate in a sliding manner, and a driving part for driving the support plate to move is arranged on the bottom plate; the cylinder is fixedly connected to the side wall of the supporting plate; five groups of frame bodies are distributed around the axis of the cylinder at equal intervals and are connected to the cylinder in a sliding manner; according to the invention, when the brake cables are tensioned or loosened, the stretching ends of the brake cables can be effectively clamped and fixed, so that the situation that the stretching ends fall off during tensioning to influence the tensioning of the brake cables is avoided, the synchronous tensioning or loosening of a plurality of groups of brake cables can be realized, and the tensioning work of the plurality of groups of brake cables can be independently carried out, or two groups to four groups of brake cables can be independently carried out, so that the practicability of the cable pulling mechanism is improved.

Description

Wire pulling mechanism and wire pulling method for automobile gauge

Technical Field

The invention belongs to the technical field of automobile inspection tools, and particularly relates to a wire pulling mechanism and a wire pulling method of an automobile inspection tool.

Background

The gauge is a simple tool for detecting various sizes of products, can improve production efficiency and control quality, is suitable for products in mass production, and needs to detect whether the plate shape, radian and bending angle of various decorative plates and inner plates in an automobile meet the regulations or not when detecting the various decorative plates and the inner plates in the automobile, so that the gauge is needed to be used for the automobile.

The wire pulling mechanism of the automobile checking fixture is a group of optional components, and whether the wire pulling mechanism is used or not is determined according to the structure of a product;

however, the wire pulling mechanism in the conventional automobile checking fixture is fixed through the fastening screw, and when the brake wire is pulled tightly, the pulling end of the brake wire may fall off from the fastening screw along with the pulling degree of the brake wire, so that the pulling work of the brake wire is affected.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide a wire pulling mechanism and a wire pulling method of an automobile gauge, which can overcome the problems or at least partially solve the problems.

In order to solve the technical problems, the invention adopts the basic conception of the technical scheme that:

the utility model provides an utensil act as go-between mechanism is examined to car, includes the bottom plate, still includes: the support plate is connected to the upper side of the bottom plate in a sliding manner, and a driving part for driving the support plate to move is arranged on the bottom plate; the cylinder is fixedly connected to the side wall of the supporting plate; five groups of frame bodies are distributed around the axis of the cylinder at equal intervals and are connected to the cylinder in a sliding manner, wherein a control driving assembly for driving the five groups of frame bodies to synchronously move or the five groups of frame bodies to independently move is arranged on the cylinder; the first sleeve is fixedly connected to the five groups of frame bodies respectively, a first piston disc is connected in a sliding manner and fixedly connected to the first piston disc, a first connecting rod is connected to the first piston disc, one end, far away from the first piston disc, of the first connecting rod is fixedly connected with a first clamping plate, and a first spring is fixedly connected between the first piston disc and the first sleeve; and the second clamping plates are respectively and fixedly connected to the inner walls of the bottoms of the five groups of frames, a pressurizing assembly for pressurizing the first sleeve is arranged on the supporting plate, and clamping components are arranged on the frames.

In order to drive the support plate to move, preferably, the bottom plate is rotationally connected with a threaded rod, a motor is fixedly installed on the bottom plate, the output end of the motor is fixedly connected with the threaded rod, the bottom plate is fixedly connected with a first guide rod, and the support plate is slidably connected on the first guide rod and is in threaded connection with the threaded rod.

In order to boost pressure in the first sleeve, preferably, the pressurizing assembly comprises a suction pump and a first pipeline, the suction pump is fixedly arranged on the supporting plate, an annular cavity is formed in the cylinder body, the output end of the suction pump is fixedly communicated with the annular cavity, five first pipelines are fixedly communicated with the annular cavity, one ends, far away from the annular cavity, of the two first pipelines are fixedly communicated with inner cavities of the five first sleeves respectively, and the five first pipelines are provided with electromagnetic valves.

In order to filter the gas, further, a filter box is fixedly connected to the support plate, a plurality of groups of active carbon filter screens are inserted into the filter box, an air inlet hole is formed in the filter box, and the input end of the suction pump is fixedly communicated with the inner cavity of the filter box.

In order to drive five groups of frame bodies to synchronously or singly move one by one, the control driving assembly comprises five groups of thread sleeves, the five groups of thread sleeves are fixedly connected with five groups of frame bodies respectively, five groups of reciprocating screw rods are fixedly connected to one end of each of the symmetrical thread sleeves of the inner wall of the cylinder body in an equidistant rotating manner, five groups of guide rods are fixedly connected to the inner wall of the cylinder body in an equidistant manner, a limiting block I is fixedly connected to each guide rod, the five groups of thread sleeves are respectively and slidably connected with the five groups of guide rods, the five groups of guide rods are in threaded connection with the five groups of the reciprocating screw rods, the outer wall of the cylinder body is fixedly connected with five groups of guide pipes, one end of each of the five groups of guide pipes is fixedly communicated with an annular cavity, the other end of each of the five groups of guide pipes is fixedly connected with an inner cavity of the sleeve, an impeller is fixedly arranged on each of the guide pipes, and the five groups of reciprocating screw rods penetrate through one end of the five groups of guide pipes to be provided with a sealing ring, and the sealing ring is attached to the outer wall of the reciprocating screw rods.

In order to increase the stability of the bottom plate, further, bottom plate bottom fixedly connected with sleeve two, sliding connection has piston dish two in the sleeve two, fixedly connected with spring two between piston dish two and the sleeve two, fixedly connected with bracing piece on the piston dish two, fixedly connected with base on the bracing piece, sleeve two pass through pressure release pipe one and sleeve one inner chamber fixed communication, be equipped with pressure release valve one on the pressure release pipe one, bottom plate bottom fixed mounting has the universal wheel.

In order to facilitate the discharge of the gas in the first sleeve and the second sleeve, the second sleeve is fixedly communicated with a second pressure relief pipe, a second pressure relief valve is arranged on the second pressure relief pipe, a second pipeline is fixedly communicated with the second pressure relief pipe, a first valve switch is connected to the second pipeline, a third pipeline is fixedly communicated with the first pressure relief pipe, and a second valve switch is connected to the third pipeline.

In order to improve the fixed effect of brake rope centre gripping, preferably, the clamping part includes spring three, connecting rod, nylon rope, spring three is fixed connection respectively at five group's framework top inner walls, the one end fixedly connected with grip block three of framework is kept away from to spring three, five group framework bottom inner wall fixedly connected with grip block four, all be equipped with the slipmat on grip block three, grip block four, grip block one, the grip block two, the connecting rod swivelling joint is on framework top inner wall, and with grip block three swivelling joint, be equipped with direction subassembly on the grip block three, direction subassembly sliding connection is on the framework, its one end and connecting rod fixed connection of nylon rope, the other end and barrel inner wall fixed connection.

In order to play a limiting and guiding role on the clamping plate III, the guide assembly comprises a guide rod II and a limiting block II, the guide rod II is fixedly connected to the clamping plate III, the guide rod II is slidably connected to the frame body, and the limiting block II is fixedly connected to the guide rod II.

A wire pulling method of a wire pulling mechanism of an automobile gauge is operated by adopting the following steps:

step one, when the five groups of brake cables are required to be tensioned, a user respectively places the five groups of brake cables between a clamping plate I and a clamping plate II in the five groups of frames;

step two, the suction pump adsorbs external gas to be conveyed into the sleeve I, and the clamping plate I is pushed to prop against the clamping plate II;

step three, conveying part of gas in the sleeve I into the sleeve II through the pressure relief pipe I, so that the gas pushes the base to move downwards and jack up the whole bottom plate;

step four, a motor drives a threaded rod to rotate, and the threaded rod drives a supporting plate to move from right to left under the limit guide of a first guide rod;

step five, when the brake cable needs to be tensioned synchronously for the second time, closing the electromagnetic valves I on the first five groups of pipelines, and opening the electromagnetic valves II on the fifth groups of pipes;

step six, driving the five groups of reciprocating screw rods to synchronously rotate through impellers when the gas passes through the five groups of guide pipes, and driving the five groups of frame bodies to move towards one side close to the supporting plate;

step seven, the nylon rope pulls the connecting rod to rotate and pushes the clamping plate III to prop against the clamping plate IV;

and step eight, when two groups of brake cables are required to be tensioned synchronously for the second time, firstly closing electromagnetic valves II on the other three groups of guide pipes on the five groups of guide pipes, synchronously rotating the two groups of reciprocating screw rods, and driving the two groups of frame bodies to move towards one side close to the supporting plate.

After the technical scheme is adopted, compared with the prior art, the invention has the following beneficial effects:

according to the invention, when the brake cables are tensioned or loosened, the stretching ends of the brake cables can be effectively clamped and fixed, so that the situation that the stretching ends fall off during tensioning to influence the tensioning of the brake cables is avoided, the synchronous tensioning or loosening of a plurality of groups of brake cables can be realized, and the tensioning work of the plurality of groups of brake cables can be independently carried out, or two groups to four groups of brake cables can be independently carried out, so that the practicability of the cable pulling mechanism is improved.

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic diagram of a wire pulling mechanism of an automobile gauge according to the present invention;

FIG. 2 is a schematic view of a portion of a wire pulling mechanism of an automobile gauge according to the present invention;

FIG. 3 is a front view of a wire pulling mechanism of an automotive gauge according to the present invention;

FIG. 4 is a schematic diagram of a frame of a wire pulling mechanism of an automobile gauge according to the present invention;

FIG. 5 is a schematic view showing the internal structure of a sleeve I of a wire pulling mechanism of an automobile gauge according to the present invention;

FIG. 6 is a schematic view of the internal structure of a second sleeve of the wire pulling mechanism of the automobile gauge according to the present invention;

fig. 7 is an enlarged view of a portion a of the wire drawing mechanism 1 of the automobile gauge of the present invention.

In the figure: 1. a bottom plate; 101. a universal wheel; 2. a motor; 201. a threaded rod; 202. a first guide rod; 203. a support plate; 204. a cylinder; 205. a frame; 3. a sleeve I; 301. a first piston disc; 302. a first connecting rod; 303. a first spring; 304. a clamping plate I; 305. a clamping plate II; 306. an anti-slip pad; 307. a first pipeline; 308. a first electromagnetic valve; 4. a first pressure relief pipe; 401. a second sleeve; 402. a piston disc II; 403. a support rod; 404. a base; 405. a second spring; 406. a first pressure relief valve; 407. a pressure relief pipe II; 408. a pressure release valve II; 409. a second pipeline; 410. a valve switch I; 5. a third pipeline; 501. a valve switch II; 6. a getter pump; 601. an annular cavity; 602. a conduit; 603. a second electromagnetic valve; 604. a reciprocating screw rod; 605. an impeller; 606. a seal ring; 607. a guide rod; 608. a first limiting block; 609. a thread sleeve; 7. a filter box; 701. an air inlet hole; 702. an activated carbon filter screen; 8. a second guide rod; 801. a second limiting block; 802. a connecting rod; 803. a clamping plate III; 804. a third spring; 805. a clamping plate IV; 806. nylon rope.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention, and the following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

Examples

Referring to fig. 1-7, an automobile gauge wire pulling mechanism includes a bottom plate 1, and further includes: a support plate 203 slidably connected to the upper side of the base plate 1, wherein a driving part for driving the support plate 203 to move is provided on the base plate 1; a cylinder 204 fixedly connected to the side wall of the support plate 203; five groups of frames 205 are distributed around the axis of the cylinder 204 at equal intervals and are connected to the cylinder 204 in a sliding manner, wherein the cylinder 204 is provided with a control driving assembly for driving the five groups of frames 205 to synchronously move or the five groups of frames 205 to independently move; the first sleeve 3 is fixedly connected to the five groups of frames 205 respectively, the first sleeve 3 is slidably connected with the first piston disc 301, the first piston disc 301 is fixedly connected with the first connecting rod 302, one end of the first connecting rod 302, which is far away from the first piston disc 301, is fixedly connected with the first clamping plate 304, and a first spring 303 is fixedly connected between the first piston disc 301 and the first sleeve 3; the second clamping plates 305 are respectively and fixedly connected to the inner walls of the bottoms of the five groups of frames 205, wherein the supporting plate 203 is provided with a pressurizing assembly for pressurizing the first sleeve 3, and the frames 205 are provided with clamping components.

The threaded rod 201 is rotatably connected to the bottom plate 1, the motor 2 is fixedly installed on the bottom plate 1, the output end of the motor 2 is fixedly connected with the threaded rod 201, the first guide rod 202 is fixedly connected to the bottom plate 1, and the support plate 203 is slidably connected to the first guide rod 202 and is in threaded connection with the threaded rod 201.

The supercharging assembly comprises a suction pump 6 and a first pipeline 307, the suction pump 6 is fixedly arranged on the supporting plate 203, an annular cavity 601 is formed in the cylinder 204, the output end of the suction pump 6 is fixedly communicated with the annular cavity 601, five first pipelines 307 are fixedly communicated with the annular cavity 601, one ends, far away from the annular cavity 601, of the two first pipelines 307 are fixedly communicated with inner cavities of the five first sleeves 3 respectively, and electromagnetic valves 308 are arranged on the five first pipelines 307.

The supporting plate 203 is fixedly connected with a filter box 7, a plurality of groups of activated carbon filter screens 702 are inserted in the filter box 7, an air inlet 701 is formed in the filter box 7, and the input end of the suction pump 6 is fixedly communicated with the inner cavity of the filter box 7.

The bottom of the base plate 1 is fixedly connected with a sleeve II 401, a piston disc II 402 is slidably connected with the sleeve II 401, a spring II 405 is fixedly connected between the piston disc II 402 and the sleeve II 401, a supporting rod 403 is fixedly connected to the piston disc II 402, a base 404 is fixedly connected to the supporting rod 403, the sleeve II 401 is fixedly communicated with the inner cavity of the sleeve I3 through a pressure relief pipe I4, a pressure relief valve I406 is arranged on the pressure relief pipe I4, and the universal wheel 101 is fixedly installed at the bottom of the base plate 1.

When the five groups of brake cables are needed to be tensioned, firstly, a user respectively places the five groups of brake cables between a first clamping plate 304 and a second clamping plate 305 in the five groups of frame bodies 205, at this time, the user opens a first five groups of electromagnetic valves 308 on a first five groups of pipelines 307, then starts an air suction pump 6, the air suction pump 6 adsorbs external gas, then the external gas enters a filter box 7 through an air inlet 701 to be contacted with an activated carbon filter screen 702, and due to a developed gap structure and abundant micropore tissues in the activated carbon, particles in the gas can be adsorbed into micropores when the gas contacts with the activated carbon, so as to achieve the effect of filtering the gas, then the filtered gas is sequentially conveyed into a first five groups of sleeves 3 through an annular cavity 601 and the first five groups of pipelines 307, the first pipelines 307 are provided with one-way valves, and then the inside of the first five groups of sleeves 3 is pressurized, at this time, the gas entering the sleeve I3 pushes the piston disc I301 to move the tension spring I303 downwards, meanwhile, the piston disc I301 drives the clamping plate I304 to prop against the clamping plate II 305 through the connecting rod I302, so that five groups of brake cables can be clamped and fixed, meanwhile, as the gas is continuously conveyed into the sleeve I3, when the gas pressure in the sleeve I3 is greater than the safety value set by the relief valve I406, the relief valve I406 automatically opens and relieves pressure, at the moment, part of the gas in the sleeve I3 is conveyed into the sleeve II 401 through the relief pipe I4, the relief pipe I4 is provided with a one-way valve, so that the sleeve II 401 is inflated, the gas entering the sleeve II 401 pushes the piston disc II 402 to move the tension spring III 804 downwards, meanwhile, the piston disc II 402 drives the base 404 to synchronously move downwards through the supporting rod 403, so that the base 404 props against the ground, and the bottom plate 1 is jacked up, therefore, stable support can be provided for the whole bottom plate 1, because gas is continuously conveyed into the sleeve II 401, when the gas pressure in the sleeve II 401 is larger than a safety value set on the relief valve II 408, the relief valve II 408 is automatically opened for relief, so that part of the gas in the sleeve II 401 is discharged out of the sleeve II 401 through the relief pipe II 407, the gas pressure in the sleeve II 401 is kept constant, then the motor 2 is started, the motor 2 drives the threaded rod 201 to rotate, the threaded rod 201 drives the supporting plate 203 to move from right to left under the limit guide of the guide rod I202, and thus synchronous tensioning of five groups of brake wires can be achieved, when synchronous loosening of five groups of brake wires is needed, the motor 2 drives the threaded rod 201 to rotate, and the threaded rod 201 drives the supporting plate 203 to move from left to right under the limit guide of the guide rod I202, so that synchronous loosening of five groups of brake wires can be achieved;

it should be noted that, the first pipe 307, the conduit 602, and the first pressure relief pipe 4 are all flexible hoses, and therefore, the first pipe 307, the conduit 602, and the first pressure relief pipe 4 do not interfere with the left-right movement of the frame 205.

Examples

Referring to fig. 1, fig. 2, fig. 4 and fig. 7, the wire pulling mechanism of the automobile inspection tool is basically the same as that of embodiment 1, further, the control driving assembly comprises five sets of screw sleeves 609, the five sets of screw sleeves 609 are fixedly connected with five sets of frame bodies 205 respectively, five sets of reciprocating screw rods 604 are fixedly connected to the symmetrical screw sleeves 609 on the inner wall of the barrel 204 in an equidistant rotating manner, five sets of guide rods 607 are fixedly connected to the inner wall of the barrel 204 in an equidistant distribution manner, a limiting block I608 is fixedly connected to the guide rods 607, the five sets of screw sleeves 609 are respectively connected with the five sets of guide rods 607 in a sliding manner and are in threaded connection with the five sets of reciprocating screw rods 604, the outer wall of the barrel 204 is fixedly connected with five sets of guide tubes 602, one end of each of the five sets of guide tubes 602 is fixedly connected with the annular cavity 601, the other end of each of the five sets of guide tubes 602 is respectively provided with an electromagnetic valve II 603, one end of each of the five sets of reciprocating screw rods 604 penetrating the five sets of guide tubes 602 is fixedly provided with an impeller 605, the guide tube 602 is provided with a sealing ring 606, and the sealing ring 606 is attached to the outer wall of the reciprocating screw rods 604.

The clamping component comprises a third spring 804, a connecting rod 802 and nylon ropes 806, wherein the third spring 804 is fixedly connected to the inner walls of the tops of five groups of frames 205 respectively, one end of the third spring 804, which is far away from the frames 205, is fixedly connected with a third clamping plate 803, the inner walls of the bottoms of the five groups of frames 205 are fixedly connected with a fourth clamping plate 805, the third clamping plate 803, the fourth clamping plate 805, the first clamping plate 304 and the second clamping plate 305 are respectively provided with an anti-slip pad 306, the connecting rod 802 is rotationally connected to the inner walls of the tops of the frames 205 and is rotationally connected with the third clamping plate 803, the third clamping plate 803 is provided with a guide component, the guide component is slidingly connected to the frames 205, one end of the nylon ropes 806 is fixedly connected with the connecting rod 802, and the other end of the nylon ropes 806 is fixedly connected with the inner walls of the cylinder 204.

The guide assembly comprises a second guide rod 8 and a second limiting block 801, the second guide rod 8 is fixedly connected to the third clamping plate 803, the second guide rod 8 is slidably connected to the frame 205, and the second limiting block 801 is fixedly connected to the second guide rod 8.

When the brake cable needs to be synchronously tensioned secondarily, firstly closing the first electromagnetic valve 308 on the first five groups of pipelines 307, opening the second electromagnetic valve 603 on the fifth groups of guide pipes 602, at the moment, starting the suction pump 6, enabling the suction pump 6 to absorb external gas, then conveying the external gas into the first sleeve 3 through the filter box 7, the annular cavity 601 and the guide pipes 602 in sequence, arranging a one-way valve on the guide pipes 602, then conveying gas with a safety value larger than that of the first pressure relief valve 406 into the first sleeve 3, conveying the gas into the second sleeve 401 through the first pressure relief pipe 4, then discharging the gas out of the second sleeve 401 through the second pressure relief pipe 407, at the moment, driving the five groups of reciprocating screw rods 604 to synchronously rotate through the impellers 605 when the gas passes through the fifth groups of guide pipes 602, synchronously driving the five groups of screw sleeves 609 to synchronously move downwards towards one side close to the support plate 203 through the limit guide rods 607, simultaneously, enabling the five groups of screw sleeves 609 to synchronously move five groups of frame 205, further realizing the synchronous tensioning of the second groups of brake cables, simultaneously, tensioning nylon ropes 806, 802 pulling the nylon ropes to move towards one side close to the support plate 203, pulling the brake cables, pulling the third brake cables to be tightly clamped by the stretching plates 803, and further stretching the third end of the third guide rods 803, and stretching the tensioning plates 803 can be fixedly clamped by the stretching the third guide wires, and preventing the tensioning plates from being pulled down, and stretching the third end, and stretching the wires from being tightly down, thereby avoiding the stretching the wire plates from being stretched down and being tightly;

when two groups of brake cables are required to be synchronously tensioned for the second time, a user firstly closes the electromagnetic valve II 603 on the other three groups of guide cables 602 on the five groups of guide cables 602, when gas passes through the annular cavity 601, the gas only passes through the two groups of guide cables 602, at the moment, when the gas passes through the two groups of guide cables 602, the gas drives the two groups of reciprocating screw rods 604 to synchronously rotate through the impellers 605, the reciprocating screw rods 604 synchronously drive the two groups of screw sleeves 609 to synchronously move towards one side close to the supporting plate 203 under the limit guide of the guide rods 607, and simultaneously, the two groups of screw sleeves 609 drive the two groups of frame bodies 205 to synchronously move, so that the two groups of brake cables can be synchronously tensioned for the second time.

Examples

Referring to fig. 4, 5 and 6, a pull wire mechanism of an automobile inspection tool is basically the same as that of embodiment 1, and further, a second pressure relief pipe 407 is fixedly connected to a second sleeve 401, a second pressure relief valve 408 is arranged on the second pressure relief pipe 407, a second pipeline 409 is fixedly connected to the second pressure relief pipe 407, a first valve switch 410 is connected to the second pipeline 409, a third pipeline 5 is fixedly connected to the first pressure relief pipe 4, and a second valve switch 501 is connected to the third pipeline 5; when the detection of the brake cable is completed, a user firstly opens the valve switch II 501 manually, at this time, gas in the sleeve I3 is discharged out of the sleeve I3 through the pressure relief pipe I4 and the pipeline III 5, and then the stretched spring I303 pulls the piston disc I301 to reset automatically, meanwhile, the piston disc I301 drives the clamping plate I304 to be far away from the clamping plate II 305 through the connecting rod I302, then the brake cable is taken down, then, the user manually opens the valve switch I410, at this time, gas in the sleeve II 401 is discharged out of the sleeve II 401 through the pressure relief pipe II 407 and the pipeline II 409, and then the stretched spring II 405 pulls the piston disc II 402 to reset, and meanwhile, the piston disc II 402 drives the base 404 to move upwards synchronously through the supporting rod 403, so that the base 404 is far away from the ground, and the universal wheel 101 is contacted with the ground, and thus the effect of facilitating the movement of the whole bottom plate 1 can be achieved.

Examples

A wire pulling method of a wire pulling mechanism of an automobile gauge is operated by adopting the following steps:

step one, when the five groups of brake cables need to be tensioned, a user respectively places the five groups of brake cables between the first clamping plate 304 and the second clamping plate 305 in the five groups of frames 205;

step two, the suction pump 6 adsorbs external gas to be conveyed into the sleeve I3, and the clamping plate I304 is pushed against the clamping plate II 305;

step three, part of gas in the sleeve I3 is conveyed into the sleeve II 401 through the pressure relief pipe I4, so that the gas pushes the base 404 to move downwards and jack up the whole bottom plate 1;

step four, the motor 2 drives the threaded rod 201 to rotate, and the threaded rod 201 drives the supporting plate 203 to move from right to left under the limit guide of the first guide rod 202;

step five, when the brake cable needs to be synchronously tensioned for the second time, firstly closing the first electromagnetic valve 308 on the first 307 of the five groups of pipelines, and opening the second electromagnetic valve 603 on the fifth group of guide pipes 602;

step six, when the gas passes through the five groups of guide pipes 602, the impeller 605 drives the five groups of reciprocating screw rods 604 to synchronously rotate, and drives the five groups of frame bodies 205 to move to the side close to the supporting plate 203;

step seven, the nylon rope 806 pulls the connecting rod 802 to rotate and pushes the clamping plate III 803 to prop against the clamping plate IV 805;

and step eight, when two groups of brake cables are required to be tensioned synchronously for the second time, firstly closing the electromagnetic valves II 603 on the other three groups of guide pipes 602 on the five groups of guide pipes 602, and at the moment, synchronously rotating the two groups of reciprocating screw rods 604 and driving the two groups of frame bodies 205 to move towards the side close to the supporting plate 203.

The foregoing description is only illustrative of the preferred embodiment of the present invention, and is not to be construed as limiting the invention, but is to be construed as limiting the invention to any and all simple modifications, equivalent variations and adaptations of the embodiments described above, which are within the scope of the invention, may be made by those skilled in the art without departing from the scope of the invention.

Claims (10)

1. The utility model provides an utensil act as go-between mechanism is examined to car, includes bottom plate (1), its characterized in that still includes:

a supporting plate (203) which is connected to the upper side of the bottom plate (1) in a sliding way, wherein a driving part for driving the supporting plate (203) to move is arranged on the bottom plate (1);

the cylinder body (204) is fixedly connected to the side wall of the supporting plate (203);

five groups of frame bodies (205) are distributed around the axis of the cylinder body (204) at equal intervals and are connected on the cylinder body (204) in a sliding way,

wherein, the cylinder body (204) is provided with a control driving component for driving the five groups of frame bodies (205) to synchronously move or the five groups of frame bodies (205) to independently move;

the first sleeve (3) is fixedly connected to five groups of the frame bodies (205) respectively, a first piston disc (301) is connected in a sliding manner in the first sleeve (3), a first connecting rod (302) is fixedly connected to the first piston disc (301), a first clamping plate (304) is fixedly connected to one end, far away from the first piston disc (301), of the first connecting rod (302), and a first spring (303) is fixedly connected between the first piston disc (301) and the first sleeve (3);

two clamping plates (305) are respectively and fixedly connected with the inner walls of the bottoms of the five groups of the frame bodies (205),

the support plate (203) is provided with a pressurizing assembly for pressurizing the sleeve I (3), and the frame body (205) is provided with a clamping part.

2. The automobile inspection tool wire pulling mechanism according to claim 1, wherein a threaded rod (201) is rotationally connected to the bottom plate (1), a motor (2) is fixedly installed on the bottom plate (1), an output end of the motor (2) is fixedly connected with the threaded rod (201), a guide rod I (202) is fixedly connected to the bottom plate (1), and the support plate (203) is slidably connected to the guide rod I (202) and is in threaded connection with the threaded rod (201).

3. The automobile inspection tool wire pulling mechanism according to claim 1, wherein the pressurizing assembly comprises a suction pump (6) and a first pipeline (307), the suction pump (6) is fixedly installed on the supporting plate (203), the cylinder body (204) is provided with an annular cavity (601), the output end of the suction pump (6) is fixedly communicated with the annular cavity (601), five first pipelines (307) are fixedly communicated with the annular cavity (601), one ends, far away from the annular cavity (601), of the two first pipelines (307) are fixedly communicated with inner cavities of the five first sleeves (3) respectively, and the five first pipelines (307) are provided with first electromagnetic valves (308).

4. The automobile inspection tool wire pulling mechanism according to claim 3, wherein a filter box (7) is fixedly connected to the supporting plate (203), a plurality of groups of activated carbon filter screens (702) are inserted into the filter box (7), an air inlet hole (701) is formed in the filter box (7), and the input end of the suction pump (6) is fixedly communicated with the inner cavity of the filter box (7).

5. The automobile inspection tool wire drawing mechanism according to claim 4, wherein the control driving assembly comprises five groups of threaded sleeves (609), the five groups of threaded sleeves (609) are fixedly connected with five groups of frame bodies (205) respectively, five groups of reciprocating screw rods (604) are fixedly connected to the inner wall of the cylinder body (204) in an equidistant rotating mode, five groups of guide rods (607) are fixedly connected to the inner wall of the cylinder body (204) in an equidistant mode, a limiting block I (608) is fixedly connected to the guide rods (607), the five groups of threaded sleeves (609) are respectively connected with the five groups of guide rods (607) in a sliding mode and are in threaded connection with the five groups of the reciprocating screw rods (604), five groups of guide tubes (602) are fixedly connected with five groups of guide tubes (602) on the outer wall of the cylinder body (204), one end of each guide tube (602) is fixedly communicated with an annular cavity (601), electromagnetic valves II (603) are respectively arranged on the other ends of the five groups of guide tubes (602) penetrating through the five groups of guide tubes (602), impellers (605) are fixedly arranged on the outer walls of the guide tubes (602), and sealing rings (606) are attached to the outer walls of the guide rods (602).

6. The automobile checking fixture wire drawing mechanism according to claim 3, wherein a sleeve II (401) is fixedly connected to the bottom of the bottom plate (1), a piston disc II (402) is slidably connected to the sleeve II (401), a spring II (405) is fixedly connected between the piston disc II (402) and the sleeve II (401), a supporting rod (403) is fixedly connected to the piston disc II (402), a base (404) is fixedly connected to the supporting rod (403), the sleeve II (401) is fixedly communicated with the inner cavity of the sleeve I (3) through a pressure relief pipe I (4), a pressure relief valve I (406) is arranged on the pressure relief pipe I (4), and the universal wheel (101) is fixedly installed at the bottom of the bottom plate (1).

7. The automobile checking fixture wire pulling mechanism according to claim 6, wherein a pressure relief pipe II (407) is fixedly communicated with the sleeve II (401), a pressure relief valve II (408) is arranged on the pressure relief pipe II (407), a pipeline II (409) is fixedly communicated with the pressure relief pipe II (407), a valve switch I (410) is connected to the pipeline II (409), a pipeline III (5) is fixedly communicated with the pressure relief pipe I (4), and a valve switch II (501) is connected to the pipeline III (5).

8. The automobile checking fixture wire pulling mechanism according to claim 1, wherein the clamping component comprises a spring three (804), a connecting rod (802) and a nylon rope (806), the spring three (804) is fixedly connected to the top inner wall of five groups of frames (205) respectively, one end of the spring three (804) away from the frames (205) is fixedly connected with a clamping plate three (803), five groups of frames (205) are fixedly connected with a clamping plate four (805), the clamping plate three (803), the clamping plate four (805), the clamping plate one (304) and the clamping plate two (305) are respectively provided with an anti-slip pad (306), the connecting rod (802) is rotationally connected to the top inner wall of the frames (205), the clamping plate three (803) is provided with a guide component, the guide component is slidingly connected to the frames (205), and one end of the nylon rope (806) is fixedly connected with the connecting rod (802) and the other end of the nylon rope (806) is fixedly connected with the inner wall of the cylinder (204).

9. The automobile inspection tool wire pulling mechanism according to claim 8, wherein the guide assembly comprises a second guide rod (8) and a second limiting block (801), the second guide rod (8) is fixedly connected to the third clamping plate (803), the second guide rod (8) is slidably connected to the frame body (205), and the second limiting block (801) is fixedly connected to the second guide rod (8).

10. A wire pulling method of a wire pulling mechanism of an automobile gauge according to any one of claims 1 to 9, characterized by the following steps:

step one, when the five groups of brake cables are required to be tensioned, a user respectively places the five groups of brake cables between a clamping plate one (304) and a clamping plate two (305) in the five groups of frame bodies (205);

step two, the suction pump (6) adsorbs external gas to be conveyed into the sleeve I (3) and pushes the clamping plate I (304) to prop against the clamping plate II (305);

step three, part of gas in the sleeve I (3) is conveyed into the sleeve II (401) through the pressure relief pipe I (4), so that the gas pushes the base (404) to move downwards and jack up the whole bottom plate (1);

step four, a motor (2) drives a threaded rod (201) to rotate, and the threaded rod 201 drives a supporting plate 203 to move from right to left under the limit guide of a first guide rod (202);

step five, when the brake cable needs to be tensioned synchronously for the second time, firstly closing the first electromagnetic valves (308) on the first five groups of pipelines (307) and opening the second electromagnetic valves (603) on the fifth groups of guide pipes (602);

step six, when the gas passes through the five groups of guide pipes (602), driving the five groups of reciprocating screw rods (604) to synchronously rotate through the impeller (605), and driving the five groups of frame bodies (205) to move to one side close to the supporting plate (203);

step seven, a nylon rope (806) pulls the connecting rod (802) to rotate and pushes the clamping plate III (803) to prop against the clamping plate IV (805);

and step eight, when two groups of brake cables are required to be tensioned synchronously for the second time, firstly closing electromagnetic valves II (603) on the other three groups of guide pipes 602 on the five groups of guide pipes 602, synchronously rotating two groups of reciprocating screw rods (604) at the moment, and driving the two groups of frame bodies (205) to move towards one side close to the supporting plate (203).