CN218180299U - Multifunctional detection device for automobile brake pedal - Google Patents

Abstract

A multifunctional detection device for an automobile brake pedal relates to the technical field of safety detection of the automobile brake pedal. The utility model discloses a workstation frame sets up skew detection mechanism, product radium-shine coding mechanism, product sweep sign indicating number mechanism about the brake pedal free fall detection mechanism, the brake pedal who establishes ties in proper order in the workstation frame. The utility model adopts a single-frame workstation form, a plurality of mechanisms are arranged in the single-frame workstation according to the process sequence, the installation area in the equipment can be saved, and the space use cost is reduced; the conveying line with the positioning and jacking functions is matched, so that all the processes are comprehensively automated, and the detection efficiency is improved; the pedal arms of the product are lifted by the aid of the cylinders, and the pedal arms are matched with the sensors, so that the positions of the product checked at each time are consistent, and the detection accuracy is improved.

Description

Multifunctional detection device for automobile brake pedal

Technical Field

The utility model relates to a technical field that safety device detected especially relates to a multi-functional detection device for car brake pedal.

Background

The automobile not only relates to the safety problem of drivers and passengers, but also relates to the safety problem of other pedestrians on the road. Therefore, the detection of the parts of the automobile is an important link, in particular to a brake pedal mechanism for the walking and stopping of the automobile.

In the existing brake pedal detection mechanism, a single mechanism is used for detection, so that the production efficiency is low, and the requirement of mass production cannot be met.

Disclosure of Invention

The utility model provides a multi-functional detection device for automobile brake pedal when overcoming the prior art defect, can realize all-round detection, improves production efficiency moreover greatly.

The utility model provides a multi-functional detection device for car brake pedal, includes the workstation frame, sets up the brake pedal free fall detection mechanism, the skew detection mechanism about brake pedal, the radium-shine sign indicating number mechanism, the sign indicating number mechanism of beating of product that establish ties in proper order in the workstation frame.

Preferably, the brake pedal free fall detection mechanism of the utility model comprises a first hold-down mechanism and a rotating mechanism which are respectively connected with the workstation frame;

the first pressing mechanism comprises a first fixing block connected with the workstation frame, a first connecting block is arranged on one side of the first fixing block, a first pressing air cylinder is arranged on one side of the first connecting block, the driving end of the first pressing air cylinder is connected with a first limiting air cylinder used for limiting the wall of the brake pedal, and the driving end of the first limiting air cylinder is matched with the first brake pedal arm; a first limiting block is arranged on the first limiting cylinder;

the rotating mechanism comprises a second fixed block connected with the workstation frame, a first connecting plate used for fixing a first rotating cylinder is connected to the second fixed block, the first rotating cylinder is connected with a first cylinder through a swing arm, the driving end of the first cylinder is connected with one end of a first deflector rod through a first connecting piece, and the other end of the first deflector rod is connected with a first brake pedal arm; the first sliding bearing is sleeved on the first shifting lever.

Preferably, the utility model discloses the first lower part that compresses tightly the cylinder sets up L type clamp plate, and two ends of L type clamp plate set up first briquetting, second briquetting respectively, and first briquetting, second briquetting press respectively on the base of first brake pedal arm.

Preferably, the utility model discloses connect first high sensor support, second high sensor support, first low level sensor support, second low level sensor support on the workstation frame respectively, set up first position sensor on the first high sensor support, set up second position sensor on the second high sensor support, set up third position sensor on the first low sensor support, set up fourth position sensor on the second low sensor support.

Preferably, the left and right deviation detection mechanism of the brake pedal comprises a second pressing mechanism and a deviation mechanism which are respectively connected with the workstation frame;

the second pressing mechanism comprises a bearing plate connected with the workstation frame, a third fixing block is longitudinally arranged on the upper end face of the bearing plate, a second pressing cylinder is arranged on one side of the third fixing block, the driving end of the second pressing cylinder is connected with a second limiting cylinder, and the driving end of the second limiting cylinder is matched with a second brake pedal arm through a third pressing block; a second limiting block is arranged on the second limiting cylinder; the second brake pedal arm is connected with one end of a second deflector rod, the other end of the second deflector rod is connected with a second cylinder through a second connecting piece, a second sliding bearing is sleeved on the second deflector rod, and the second cylinder is connected with a second rotary cylinder through a rotating piece;

the deviation mechanism comprises a first deviation plate and a second deviation plate which are arranged above the second brake pedal arm in parallel, and a pedal arm high-position detection sensor is arranged between the second brake pedal arm and the first deviation plate as well as between the second brake pedal arm and the second deviation plate; a fourth fixed block is horizontally arranged on the upper end surfaces of the first offset plate and the second offset plate, and an in-situ sensor is arranged on a workstation frame matched with the fourth fixed block; a second connecting plate is longitudinally arranged on the upper end face of the fourth fixed block, a first clamping block and a second clamping block which are matched with each other are arranged at the upper end of the second connecting plate, a steel wire rope penetrates through the first clamping block and the second clamping block, one end of the steel wire rope penetrates through a third limiting block to be connected with a first weight through a first roller, and the other end of the steel wire rope penetrates through a fourth limiting block to be connected with a second weight through a second roller;

a first picking and shifting block matched with the first picking and shifting weight cylinder is arranged below the first weight, and the first picking and shifting weight cylinder is connected with the workstation frame; a second picking and shifting block matched with a second picking and shifting weight cylinder is arranged on the side surface of the first weight, and the second picking and shifting weight cylinder is connected with the workstation frame;

one side of second skew board sets up the side displacement cylinder of being connected with the third connecting plate, and the third connecting plate passes through mounting panel and workstation frame connection, sets up the displacement sensor who is used for monitoring the displacement of second skew board on the side displacement cylinder.

Preferably, the laser coding mechanism of the utility model comprises a coding machine arranged on a first fixed plate, the first fixed plate is connected with the workstation frame; and a dust hood connected with an external dust removal device is arranged on one side of the coding machine.

Preferably, the product code scanning mechanism of the utility model comprises a pressing cylinder arranged on the second fixing plate, and a pressing block acting on the product is arranged at the driving end of the pressing cylinder; still include with product matched with bar code scanner, bar code scanner passes through the fourth connecting plate and is connected with the drive end of cylinder, the cylinder passes through fixed plate and workstation frame attach.

The above technical scheme is adopted in the utility model, compare with prior art and have following advantage:

1. the utility model adopts the multi-station integrated aluminum profile frame, has better stability and simple structure, is matched with the mechanism of each station, reduces the use area of the whole process and lowers the equipment cost;

2. the utility model adopts a single-frame workstation form, a plurality of mechanisms are arranged in the single-frame workstation according to the process sequence, the installation area in the equipment can be saved, and the space use cost is reduced;

3. the utility model is matched with the conveying line with the positioning and jacking functions, so that all the processes are comprehensively automated, and the detection efficiency is improved;

4. the utility model adopts a plurality of cylinders to lift up the pedal arm of the product, and the pedal arm is matched with the sensor, so that the position of each inspection of the product is consistent, and the detection precision is improved;

5. the utility model adopts the air cylinder to match with the double weights, so that the output force of the product is kept consistent, thereby not only reducing the use cost, but also improving the detection precision;

6. the utility model discloses in adopted radium-shine sculpture two-dimensional code, made things convenient for the subsequent pursuit of product, improved the efficiency of later maintenance.

Drawings

Fig. 1 is an assembly diagram of the multifunctional detection device of the present invention.

Fig. 2 is a schematic structural view of the brake pedal free fall detection mechanism of the present invention.

Fig. 3 is the structure schematic diagram of the left and right deviation detecting mechanism of the brake pedal of the utility model.

Fig. 4 is a left side view of the left and right deviation detecting mechanism of the brake pedal of the present invention.

Fig. 5 is a schematic structural view of the laser coding mechanism of the product of the present invention.

Fig. 6 is a schematic structural diagram of the product code scanning mechanism of the present invention.

Wherein: 1. a brake pedal free falling detection mechanism, 2, a brake pedal left and right deviation detection mechanism, 3, a product laser code printing mechanism, 4, a product code scanning mechanism, 5, a workstation frame, 101, a first brake pedal arm, 102, a first limiting cylinder, 103, a first connecting plate, 104, a first pressing block, 105, a first pressing cylinder, 106, a swinging arm, 107, a first cylinder, 108, a first rotating cylinder, 110, a first position sensor, 111, a first connecting block, 112, a first fixing block, 113, a second fixing block, 114, a second pressing block, 115, a first limiting block, 116, a first connecting piece, 117, a first sliding bearing, 118, a first deflector rod, 120, a second position sensor, 121, a second high position sensor bracket, 122, a fourth position sensor, 123, a second low position sensor bracket, 124, a first high position sensor bracket, 125, a third position sensor, 126, a first low-position sensor bracket, 201, a first picking weight cylinder, 202, a first picking block, 203, a second picking block, 204, a second picking weight cylinder, 205, a first weight, 206, a hook, 207, a third limit block, 208, a first roller, 209, a steel wire rope, 210, a first clamping block, 211, a second connecting plate, 212, a second clamping block, 213, a fourth fixing block, 214, a home position sensor, 215, a first offset plate, 217, a second roller, 218, a second offset plate, 219, a fourth limit block, 220, a second weight, 222, a displacement sensor, 223, a third connecting plate, 224, a side displacement cylinder, 225, a mounting plate, 226, a high-position detection sensor, 229, a rotating piece, 230, a second rotating cylinder, 231, a second limit block, 232, a second limit cylinder, 233, a second pressing cylinder, 234, a third fixing block, 235, a second cylinder, 237. the second connecting piece 238, the second sliding bearing 239, the second deflector rod 240, the pedal arm 241, the third pressing block 242, the bearing plate 301, the coding machine 302, the dust hood 303, the first fixing plate 401, the second fixing plate 402, the pressing cylinder 403, the fourth pressing block 404, the cylinder 405, the fourth connecting plate 406, the code scanner 407 and the fixing plate.

Detailed Description

The technical scheme of the utility model is explained in detail with the attached drawings as follows:

as shown in figure 1, the multifunctional detection device for the automobile brake pedal comprises a workstation frame 5, wherein a brake pedal free falling detection mechanism 1, a brake pedal left and right deviation detection mechanism 2, a product laser coding mechanism 3 and a product code scanning mechanism 4 which are sequentially connected in series are arranged in the workstation frame 5.

As shown in fig. 2, the brake pedal free fall detection mechanism 1 of the present invention includes a first pressing mechanism and a rotating mechanism respectively connected to a workstation frame 5;

the first pressing mechanism comprises a first fixing block 112 connected with the workstation frame 5, a first connecting block 111 is arranged on one side of the first fixing block 112, a first pressing cylinder 105 is arranged on one side of the first connecting block 111, the driving end of the first pressing cylinder 105 is connected with a first limiting cylinder 102 for limiting the wall of the brake pedal, and the driving end of the first limiting cylinder 102 is matched with the first brake pedal arm 101; a first limit block 115 is arranged on the first limit cylinder 102;

the rotating mechanism comprises a second fixed block 113 connected with the workstation frame 5, a first connecting plate 103 used for fixing a first rotating cylinder 108 is connected on the second fixed block 113, the first rotating cylinder 108 is connected with a first cylinder 107 through a swing arm 106, the driving end of the first cylinder 107 is connected with one end of a first deflector rod 118 through a first connecting piece 116, and the other end of the first deflector rod 118 is connected with a first brake pedal arm 101; the first slide bearing 117 is sleeved on the first shift lever 118.

As shown in fig. 2, the utility model discloses first lower part that compresses tightly cylinder 105 sets up L type clamp plate, and two ends of L type clamp plate set up first briquetting 104, second briquetting 114 respectively, and first briquetting 104, second briquetting 114 press respectively on the base of first brake pedal arm 101.

As shown in fig. 2, the utility model discloses connect first high sensor support 124, second high sensor support 121, first low sensor support 126, second low sensor support 123 on the workstation frame 5 respectively, set up first position sensor 110 on the first high sensor support 124, set up second position sensor 120 on the second high sensor support 121, set up third position sensor 125 on the first low sensor support 126, set up fourth position sensor 122 on the second low sensor support 123.

As shown in fig. 3 and 4, the left and right deviation detecting mechanism 2 of the brake pedal of the present invention includes a second pressing mechanism and a deviation mechanism respectively connected to the workstation frame 5;

the second pressing mechanism comprises a bearing plate 242 connected with the workstation frame 5, a third fixing block 234 is longitudinally arranged on the upper end face of the bearing plate 242, a second pressing air cylinder 233 is arranged on one side of the third fixing block 234, the driving end of the second pressing air cylinder 233 is connected with a second limiting air cylinder 232, and the driving end of the second limiting air cylinder 232 is matched with a second brake pedal arm through a third pressing block 241; a second limiting block 231 is arranged on the second limiting cylinder 232; the second brake pedal arm is connected with one end of a second driving lever 239, the other end of the second driving lever 239 is connected with a second air cylinder 235 through a second connecting piece 237, a second sliding bearing 238 is sleeved on the second driving lever 239, and the second air cylinder 235 is connected with a second rotating air cylinder 230 through a rotating piece 229;

the offset mechanism comprises a first offset plate 215 and a second offset plate 218 which are arranged in parallel above the second brake pedal arm, and a pedal arm high position detection sensor 226 is arranged between the second brake pedal arm and the first offset plate 215 and the second offset plate 218; the third fixed blocks 213 are horizontally arranged on the upper end surfaces of the first and second offset plates 215 and 218, and the in-situ sensor 214 is arranged on the workstation frame 5 matched with the third fixed blocks 213; a second connecting plate 211 is longitudinally arranged on the upper end face of the third fixing block 213, a first clamping block 210 and a second clamping block 212 which are matched with each other are arranged at the upper end of the second connecting plate 211, a steel wire rope 209 penetrates through the first clamping block 210 and the second clamping block 212, one end of the steel wire rope 209 penetrates through a third limiting block 207 by using a first roller 208 to be connected with a first weight 205, and the other end of the steel wire rope 209 penetrates through a fourth limiting block 219 by using a second roller 217 to be connected with a second weight 220;

a first picking block 202 matched with the first picking weight cylinder 201 is arranged below the first weight 205, and the first picking weight cylinder 201 is connected with the workstation frame 5; a second picking block 203 matched with a second picking weight cylinder 204 is arranged on the side surface of the first weight 205, and the second picking weight cylinder 204 is connected with the workstation frame 5;

a side displacement cylinder 224 connected with a third connecting plate 223 is arranged on one side of the second offset plate 218, the third connecting plate 223 is connected with the workstation frame 5 through a mounting plate 225, and a displacement sensor 222 for monitoring the displacement of the second offset plate 218 is arranged on the side displacement cylinder 224.

As shown in fig. 5, the laser code printing mechanism 3 of the present invention includes a code printing machine 301 disposed on a first fixing plate 303, wherein the first fixing plate 303 is connected to the workstation frame 5; one side of the coding machine 301 is provided with a dust hood 302 connected with an external dust removal device.

As shown in fig. 6, the product code scanning mechanism 4 of the present invention includes a pressing cylinder 402 disposed on the second fixing plate 401, and a fourth pressing block 403 acting on the product is disposed at the driving end of the pressing cylinder 402; the device also comprises a code scanner 406 matched with a product, wherein the code scanner 406 is connected with the driving end of the air cylinder 404 through a fourth connecting plate 405, and the air cylinder 404 is connected with the work station frame 5 through a fixing plate 407.

The following reference numerals are used in fig. 1 to 6 to explain the design concept of the present invention in detail:

as shown in fig. 1, the utility model discloses a multifunctional detection device is by brake pedal free fall detection mechanism 1, skew detection mechanism 2 about the brake pedal, and the sign indicating number mechanism 3 is beaten to product radium-shine, and the sign indicating number mechanism 4 is swept to the product, and connection accessories such as workstation frame 5 constitute.

As shown in fig. 2, the brake pedal free fall detection mechanism 1 of the present invention is divided into two parts, namely, a pressing mechanism and a rotating mechanism, which are respectively fixedly connected to the workstation frame 5 through a first fixing block 112 and a second fixing block 113.

A pressing mechanism: the first limiting block 115 is fixed at the front end of a first limiting cylinder 102 for limiting the wall of the brake pedal, the first limiting cylinder 102 is fixed on a first pressing cylinder 105, and the first pressing cylinder 105 is connected to a first fixing block 112 through a first connecting block 111.

A rotating mechanism: the first shift lever 118 is connected to the first cylinder 107 through a rear internal thread, and is limited in the extending direction by a first sliding bearing 117 and a first connecting member 116. The first cylinder 107 is fixed to a first rotary cylinder 108 via a swing arm 106, and the first rotary cylinder 108 is fixed to the first plate 103 and finally connected to a second fixing plate 113.

When the brake pedal product is conveyed to the brake pedal free fall detection mechanism, the first pressing cylinder 105 extends out, and the first pressing block 104 and the second pressing block 114 press on the base of the first brake pedal arm 101, so that the product base is fixed in the subsequent test. The first limiting cylinder 102 extends first, the first shift lever 118 extends along with the extension of the first cylinder 107, friction is reduced under the action of the first sliding bearing 117, then the first rotating cylinder 108 rotates, the first shift lever 118 rotates and lifts the first brake pedal arm 101, and the lifted acting force is transmitted to the swing arm 106 through the first sliding bearing 117, so that the first cylinder 107 is protected. Until the pedal arm hits the first stopper 115, at which point the rotation stops. The pedal arm high position detection sensors (the first position sensor 110 and the second position sensor 120) which are arranged on the first high position sensor support 124 and the second high position sensor support 121 and fixed on the workstation frame 5 detect that the pedal arm is at the high position, at the moment, the first deflector rod 118 retracts along with the retraction of the first air cylinder 107, the pedal arm loses acting force and starts to freely fall until the pedal arm low position detection sensors (the third position sensor 125 and the fourth position sensor 122) detect the pedal arm, the third position sensor 125 and the fourth position sensor 122 are respectively arranged on the first low position sensor support 126 and the second low position sensor support 123 and are fixed on the workstation frame, the time of the pedal arm free fall is obtained by calculating the time difference of the two sensors, and the pedal arm installation is qualified or not and the safety factor is up to the standard by comparing with the standard value. The first deflector rod 118 is connected to the air cylinder, so that after the pedal arm is lifted by the first deflector rod 118, the pedal arm starts to fall freely at the moment when the first deflector rod 118 is withdrawn, and the consistency of a product in detection is ensured; when the brake pedal is detected, the limiting block at the upper end ensures that the rotating angle of the pedal arm is consistent every time, and simultaneously prevents the workpiece from being damaged due to overhigh lifting.

As shown in fig. 3 and 4, the left and right deflection detecting mechanism 2 of the pedal of the vehicle of the present invention includes a pressing mechanism and a deflection mechanism, which are connected and fixed to the workstation frame 5 through a bearing plate 242.

A pressing mechanism: the second limiting block 231 is fixed at the front end of a second limiting cylinder 232 for limiting the wall of the brake pedal, the second limiting cylinder 232 is fixed on a second pressing cylinder 233, and the second pressing cylinder 233 is fixed on a third fixing block 234.

An offset mechanism: the first offset plate 215 and the second offset plate 218 are connected to the fourth fixed block 213, and connected to the wire rope 209 through the second connecting plate 211 and the first clamping block 210 and the second clamping block 212, the wire rope 209 passes through the third stopper 207 and the fourth stopper 219, and the home position sensor 214 determines whether the device is in a home position by detecting the second connecting plate 211. Two ends of the steel wire rope 209 are respectively connected with a first weight 205 and a second weight 220 through a hook 206.

When the brake pedal product is conveyed to the left-right brake pedal deviation detection mechanism, the second pressing cylinder 233 fixed on the workstation frame 5 through the third fixing block 234 extends out, and the third pressing block 241 mounted at the head of the second pressing cylinder 233 is pressed on the base of the first brake pedal arm, so that the product base is fixed in the subsequent test. The second limit cylinder 232 is extended, the second driver 239 is extended along with the extension of the second cylinder 235, and friction is reduced by the second sliding bearing 238, and then the second revolving cylinder 230 is rotated, and the second driver 239 rotates along with the rotation and picks up the pedal arm 240, and transmits the acting force to the rotating member 229 through the second sliding bearing 238 and the second connecting member 237, thereby protecting the second cylinder 235. Until the pedal arm hits the second stopper 231, at which time the rotation stops. The pedal arm high position detection sensor 226 fixed on the workstation frame 5 detects that the pedal arm is in the high position, and at this moment, the second picking weight cylinder 204 changes the extending state into the retracting state, and drives the second picking block 203 fixed at the front end to pick the first weight 205 to the high position. At the moment, the balance of the two weights connected to the steel wire rope 209 is broken, the second weight 220 descends under the action of self weight and drives the steel wire rope 209 to deflect to the left side, meanwhile, the first deflection plate 215 is pulled to horizontally act on the pedal, the side displacement cylinder 224 fixed on the mounting plate 225 extends out, the displacement sensor 222 mounted on the displacement cylinder 224 through the third connecting plate 223 detects a numerical value, and the conclusion is obtained through comparison with a standard numerical value. Then the first picking weight cylinder 201 is changed from an extending state to a retracting state, the first picking block 202 arranged at the front part of the cylinder retracts along with the retraction of the cylinder, the second picking weight cylinder 204 is changed from the retracting state to the extending state, the first weight 205 falls down under the action of self weight and takes the action of the steel wire rope 209 used for the second roller 217 and the first roller 208 to deflect towards the right side, meanwhile, the second deflection plate 218 is pulled to horizontally act on the pedal, the displacement sensor 222 arranged on the side displacement cylinder 224 detects the value and draws a conclusion by comparing with the standard value. The utility model discloses a with the switching of two weights autogravity, the data of rapid survey both sides has improved detection efficiency when guaranteeing the precision.

With reference to fig. 5, when a brake pedal product is conveyed to a laser code printing mechanism of the product, the code printing machine 301 fixed on the workstation frame 5 through the first fixing plate 303 engraves the information of the product on the product through two-dimensional code laser, and the dust removing cover 302 extracts the smoke generated by code printing through connecting with an external dust remover.

Referring to fig. 6, when the brake pedal product is conveyed to the product code-scanning mechanism, the fourth press block 403 mounted on the head is driven to act on the product by the down-pressing cylinder 402 fixed on the workstation frame 5 through the second fixing plate 401, so as to achieve the purpose of fixing the product. And then, the air cylinder 404 fixed on the workstation frame through the fixing plate 407 extends out, the driving code scanner 406 connected to the air cylinder 404 through the fourth connecting plate 405 reaches the position for scanning the two-dimensional code, the code scanning is completed, the information of the product is scanned, and the subsequent processes are connected.

The utility model discloses a multistation integral type aluminum section frame has better steadiness and simple structure, and the mechanism adaptation of each station reduces the use area of whole process, lowers equipment cost.

Claims (7)

1. The utility model provides a multi-functional detection device for car brake pedal, its characterized in that includes workstation frame (5), sets up in workstation frame (5) and controls skew detection mechanism (2), product radium-shine sign indicating number mechanism (3), product and sweep sign indicating number mechanism (4) about brake pedal free fall detection mechanism (1), the brake pedal who establishes ties in proper order.

2. The multifunctional detecting device for the brake pedal of the automobile according to claim 1, characterized in that the brake pedal free fall detecting mechanism (1) comprises a first pressing mechanism and a rotating mechanism respectively connected with the workstation frame (5);

the first pressing mechanism comprises a first fixing block (112) connected with the workstation frame (5), a first connecting block (111) is arranged on one side of the first fixing block (112), a first pressing air cylinder (105) is arranged on one side of the first connecting block (111), the driving end of the first pressing air cylinder (105) is connected with a first limiting air cylinder (102) used for limiting the wall of the brake pedal, and the driving end of the first limiting air cylinder (102) is matched with the first brake pedal arm (101); a first limiting block (115) is arranged on the first limiting cylinder (102);

the rotating mechanism comprises a second fixing block (113) connected with the workstation frame (5), a first connecting plate (103) used for fixing a first rotating cylinder (108) is connected to the second fixing block (113), the first rotating cylinder (108) is connected with a first cylinder (107) through a swing arm (106), the driving end of the first cylinder (107) is connected with one end of a first driving lever (118) through a first connecting piece (116), and the other end of the first driving lever (118) is connected with a first brake pedal arm (101); the first shift lever (118) is sleeved with a first sliding bearing (117).

3. The multifunctional detection device for the brake pedal of the automobile according to claim 2, characterized in that the lower part of the first pressing cylinder (105) is provided with an L-shaped pressing plate, the two tail ends of the L-shaped pressing plate are respectively provided with a first pressing block (104) and a second pressing block (114), and the first pressing block (104) and the second pressing block (114) are respectively pressed on the base of the first brake pedal arm (101).

4. The multifunctional detecting device for the brake pedal of the automobile according to claim 1, characterized in that the workstation frame (5) is connected with a first high position sensor bracket (124), a second high position sensor bracket (121), a first low position sensor bracket (126) and a second low position sensor bracket (123) respectively, the first high position sensor bracket (124) is provided with a first position sensor (110), the second high position sensor bracket (121) is provided with a second position sensor (120), the first low position sensor bracket (126) is provided with a third position sensor (125), and the second low position sensor bracket (123) is provided with a fourth position sensor (122).

5. The multifunctional detecting device for the brake pedal of the automobile according to claim 1, wherein the brake pedal left-right deviation detecting mechanism (2) comprises a second pressing mechanism and a deviation mechanism respectively connected with the workstation frame (5);

the second pressing mechanism comprises a bearing plate (242) connected with the workstation frame (5), a third fixing block (234) is longitudinally arranged on the upper end face of the bearing plate (242), a second pressing cylinder (233) is arranged on one side of the third fixing block (234), the driving end of the second pressing cylinder (233) is connected with a second limiting cylinder (232), and the driving end of the second limiting cylinder (232) is matched with a second brake pedal arm through a third pressing block (241); a second limiting block (231) is arranged on the second limiting cylinder (232); the second brake pedal arm is connected with one end of a second driving lever (239), the other end of the second driving lever (239) is connected with a second air cylinder (235) through a second connecting piece (237), a second sliding bearing (238) is sleeved on the second driving lever (239), and the second air cylinder (235) is connected with a second rotating air cylinder (230) through a rotating piece (229);

the offset mechanism comprises a first offset plate (215) and a second offset plate (218) which are arranged above the second brake pedal arm in parallel, and a pedal arm high position detection sensor (226) is arranged between the second brake pedal arm and the first offset plate (215) and the second offset plate (218); a fourth fixed block (213) is horizontally arranged on the upper end surfaces of the first offset plate (215) and the second offset plate (218), and an in-situ sensor (214) is arranged on a workstation frame (5) matched with the fourth fixed block (213); a second connecting plate (211) is longitudinally arranged on the upper end face of a fourth fixing block (213), a first clamping block (210) and a second clamping block (212) which are matched with each other are arranged at the upper end part of the second connecting plate (211), a steel wire rope (209) penetrates through the first clamping block (210) and the second clamping block (212), one end of the steel wire rope (209) penetrates through a third limiting block (207) by using a first roller (208) to be connected with a first weight (205), and the other end of the steel wire rope (209) penetrates through a fourth limiting block (219) by using a second roller (217) to be connected with a second weight (220);

a first picking block (202) matched with a first picking weight cylinder (201) is arranged below the first weight (205), and the first picking weight cylinder (201) is connected with the workstation frame (5); a second picking block (203) matched with a second picking weight cylinder (204) is arranged on the side surface of the first weight (205), and the second picking weight cylinder (204) is connected with the workstation frame (5);

a side displacement cylinder (224) connected with a third connecting plate (223) is arranged on one side of the second offset plate (218), the third connecting plate (223) is connected with the workstation frame (5) through a mounting plate (225), and a displacement sensor (222) used for monitoring the displacement of the second offset plate (218) is arranged on the side displacement cylinder (224).

6. The multifunctional detecting device for the automobile brake pedal as claimed in claim 1, characterized in that the product laser coding mechanism (3) comprises a coding machine (301) arranged on a first fixing plate (303), the first fixing plate (303) is connected with the workstation frame (5); one side of the coding machine (301) is provided with a dust hood (302) connected with an external dust removal device.

7. The multifunctional detecting device for the brake pedal of the automobile according to claim 1, characterized in that the product code scanning mechanism (4) comprises a down-pressing cylinder (402) arranged on the second fixing plate (401), and the driving end of the down-pressing cylinder (402) is arranged with a pressing block (403) acting on the product; the device is characterized by further comprising a code scanner (406) matched with a product, wherein the code scanner (406) is connected with the driving end of the air cylinder (404) through a fourth connecting plate (405), and the air cylinder (404) is connected with the workstation frame (5) through a fixing plate (407).

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