Semi-automatic testing device for automobile parts

Abstract

The utility model discloses a semi-automatic testing device for automobile parts, and relates to the technical field of automation, the semi-automatic testing device comprises a device housing, the interior of the device housing is provided with a platform interchange mechanism, through the above structure arrangement, the semi-automatic testing device for automobile parts can utilize a button box to drive a driving part to move horizontally, and the driving part is driven to move horizontally. Meanwhile, the telescopic end of an air cylinder drives a second platform to vertically move downwards, then a movable flat plate is driven by a linear driving part to horizontally move, a double-head motor drives an auxiliary rod to rotate so as to drive a lifting plate to vertically ascend, and the telescopic end of the air cylinder stretches out; therefore, the second platform is jacked to move upwards, simultaneous production of double products is achieved, the overall performance of equipment is fully utilized, each part can be fully utilized, the testing cost of unit products is reduced, the testing process is simplified, the requirement for manual operation is reduced, and the production efficiency of the equipment is improved.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of automation, in particular to a semi-automatic testing device for automobile parts. BACKGROUND

[0002] The semi-automatic testing device for automobile parts refers to a device that automatically performs automobile part testing work under human intervention. This device combines automation technology and manual operation, which can improve testing efficiency and accuracy to a certain extent, and reduce labor costs.

[0003] The patent CN108061632B discloses an automobile part testing device, which comprises a rack, a rotating disc rotatably connected to the rack, a first clamping groove arranged on the rotating disc, a base arranged on the rotating disc below the rack, a second clamping groove arranged on the base, a wedge rod, a rack and a cam arranged on the rack from left to right, an adjusting bolt connected between the wedge rod and the rack, a wedge block arranged on the side of the rack close to the wedge rod and matched with the wedge rod, a gear coaxially arranged on the rotating disc and engaged with the rack, the cam rotatably connected to the rack, a motor arranged on the rack and driving the cam to rotate, a first sliding groove arranged on the rack and allowing the base to slide up and down, a second spring connected to the lower end of the base and fixed to the rack at the other end, and an automatic dismounting unit connected between the rack and the base.

[0004] The automobile part testing device of the above patent uses a single work platform during actual use, and only one product can be tested at a time. When the testing of the product is completed, the next product to be tested needs to be manually replaced. During the replacement process, the device is in standby state, which increases the waiting time during testing and reduces the production efficiency. The overall size of the tested parts is large and the types are various during testing of automobile parts, which makes it difficult to match the detection efficiency with the detection task amount. Practical new type content

[0005] In order to improve the problem of insufficient production efficiency, the application provides a semi-automatic testing device for automobile parts.

[0006] The semi-automatic testing device for automobile parts provided by the application adopts the following technical scheme:

[0007] The semi-automatic testing device for automobile parts comprises a device shell, a button box fixedly connected to the side wall of the device shell, a light-shielding movable door fixedly connected to the inside top of the device shell, an automatic equipment table fixedly connected to the inside of the device shell, and a platform interchanging mechanism arranged in the device shell.

[0008] The platform interchanging mechanism comprises a connecting block arranged inside the device housing, a driving part arranged at the bottom of the connecting block, the driving part being in the same vertical space position as the connecting block, a first platform fixedly arranged at the top of the connecting block, the top of the first platform being in the same horizontal height as the top of the baffle, a pneumatic cylinder slidingly arranged at the bottom of the device housing, a second platform fixedly arranged at the telescopic end of the pneumatic cylinder, a linear driving part arranged inside the device housing, a moving flat plate arranged inside the device housing, a double-head motor fixedly arranged at the top of the moving flat plate, auxiliary rods arranged at the two sides of the double-head motor, a lifting plate arranged at the top of the auxiliary rods, the lifting plate being symmetrically arranged at the four corner positions of the top of the moving flat plate, the lifting plate being arranged at the bottom of the second platform, the second platform being in the vertical movement path of the lifting plate, the second platform being in the same horizontal height as the moving flat plate, the vertical height of the second platform being smaller than that of the connecting block so as to avoid movement interference.

[0009] By adopting the above technical scheme, the linear driving part is arranged at the symmetric line position of the moving flat plate, so that the transmission is more stable.

[0010] Preferably, the platform interchanging mechanism further comprises a baffle fixedly connected with the side wall of the device housing, a carrying plate fixedly connected with the inner wall of the device housing, a first sliding rail fixedly connected with the top of the carrying plate, a sliding part clamped at the top of the first sliding rail, a first control part fixedly connected with the top of the carrying plate and arranged at the two ends of the first sliding rail, the top of the sliding part being fixedly connected with the bottom of the connecting block, the top of the connecting block being fixedly connected with the bottom of the first platform, a alignment tube movably penetrating the side wall of the first control part and fixedly connected with the side wall of the first platform, a first fixed cylinder fixedly penetrating the side wall of the first control part, a first trigger rod movably penetrating the inner wall of the first fixed cylinder, a sliding rod movably penetrating the side wall of the driving part, a fixed block fixedly connected with the bottom of the carrying plate and arranged at the two ends of the sliding rod, a connecting plate fixedly connected with the side wall of the fixed block, the lower end side wall of the connecting plate being fixedly connected with the side wall of the driving part, and the top of the driving part being attached to the bottom of the carrying plate.

[0011] By adopting the above technical scheme, the connecting block is arranged in plurality, so that the bottom of the first platform is more stably supported.

[0012] Preferably, a connecting square rod is fixedly connected with the inner wall of the device housing, a linear driving part is fixedly connected with the top of the connecting square rod, an auxiliary square rod is fixedly connected with the inner wall of the device housing, a second control part is fixedly connected with the top of the auxiliary square rod, and a second fixed cylinder fixedly penetrates the side wall of the second control part.

[0013] By adopting the above technical scheme, the auxiliary square rod is in the same height as the frame of the inner wall of the device housing, so that the connection is more close and the structure is more stable.

[0014] Preferably, the second fixed cylinder side wall is movably penetrated by a second trigger rod, and the second control member side wall is fixedly connected with a second sliding rail fixedly connected with the top of the auxiliary square rod, and the top of the second sliding rail is slidably connected with the bottom of the moving plate.

[0015] By adopting the above technical scheme, the second sliding rail is symmetrically arranged, so that the moving plate always maintains a stable state during movement, thereby making the movement more stable.

[0016] Preferably, the top of the moving plate is fixedly connected with the bottom of a double-head motor, the two side output ends of the double-head motor are fixedly connected with a connecting rotating rod, one end of the connecting rotating rod is fixedly connected with a first connecting rod, and the side wall of the first connecting rod is movably penetrated by a fixed box fixedly connected with the top of the moving plate.

[0017] By adopting the above technical scheme, the fixed box is arranged at the top of four corners of the moving plate, thereby making the support of the second platform more stable.

[0018] Preferably, the end of the first connecting rod away from the connecting rotating rod is fixedly connected with a first bevel gear, the side wall of the first bevel gear is meshingly connected with a second bevel gear, the side of the second bevel gear away from the first bevel gear is fixedly connected with a fixed gear, and the side of the fixed gear away from the second bevel gear is fixedly connected with the auxiliary rod.

[0019] By adopting the above technical scheme, the side wall teeth of the first bevel gear and the second bevel gear are adapted to each other, thereby making the meshing more compact.

[0020] Preferably, the side wall of the auxiliary rod is movably penetrated by the side wall of the fixed box, the top of the fixed box is fixedly connected with a square plate, the side wall of the fixed gear is meshingly connected with a lifting rod movably penetrated by the top of the moving plate, the lifting rod movably penetrates the top of the square plate, the top of the square plate is fixedly connected with the bottom of a lifting plate, the top of the moving plate is fixedly penetrated by a gas cylinder, and the telescopic end of the gas cylinder is fixedly connected with the bottom of the second platform.

[0021] By adopting the above technical scheme, the side wall teeth of the lifting rod are adapted to the side wall teeth of the fixed gear, thereby facilitating linear movement of the lifting rod.

[0022] Preferably, a sliding groove slidably connected with the gas cylinder is formed in the bottom of the inner wall of the device shell.

[0023] By adopting the above technical scheme, the sliding groove is consistent with the direction of the connecting square rod, thereby making the movement direction of the gas cylinder consistent with that of the moving plate.

[0024] In summary, the present application has at least one of the following beneficial technical effects:

[0025] 1. The button box is used to drive the horizontal movement of the driving component, so that the driving component drives the horizontal movement of the connecting block, so that the connecting block drives the horizontal movement of the first platform, and the extension end of the air cylinder drives the vertical movement of the second platform downward, and then the moving flat plate will move horizontally under the driving of the linear driving part, when moving to the specified position, the double-head motor will drive the auxiliary rod to rotate and drive the lifting plate to vertically rise, the extension end of the air cylinder will also extend, so as to jack up the second platform to move upward, so as to complete the exchange of the double platforms, realize the simultaneous production of double products, so as to fully utilize the overall performance of the equipment, so that each part can be effectively utilized. This not only improves the utilization rate of the equipment, but also reduces the test cost of unit product, and simplifies the test process and reduces the need for manual operation. When the operator tests on one platform, the operator can perform product replacement and test setting on the other platform at the same time. This parallel operation not only reduces the labor intensity of the operator, but also improves the convenience and accuracy of operation, and improves the production efficiency of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure display diagram of the semi-automatic test device for automobile parts of the application;

[0027] Figure 2 It is a sectional view of the internal structure of the semi-automatic test device for automobile parts of the application;

[0028] Figure 3 It is a local display diagram of the first control part of the semi-automatic test device for automobile parts of the application;

[0029] Figure 4 It is a local display diagram of the connecting plate of the semi-automatic test device for automobile parts of the application;

[0030] Figure 5 It is a local display diagram of the moving flat plate of the semi-automatic test device for automobile parts of the application;

[0031] Figure 6 It is a local display diagram of the second control part of the semi-automatic test device for automobile parts of the application;

[0032] Figure 7 It is a local display diagram of the fixed box of the semi-automatic test device for automobile parts of the application;

[0033] Figure 8 It is a local display diagram of the air cylinder of the semi-automatic test device for automobile parts of the application.

[0034] REFERENCE SIGNS:

[0035] 1, device housing; 11, button box; 12, light-shielding movable door; 13, automated equipment table;

[0036] 2. Platform interchange mechanism; 21. Baffle; 22. Carrying plate; 23. First slide rail; 24. Sliding member; 25. First control member; 26. Connecting block; 27. First platform; 28. Alignment tube; 29. ​​First fixing cylinder; 210. First trigger lever; 211. Connecting plate; 212. Driving member; 213. Sliding rod; 214. Fixing block;

[0037] 215, connecting square rod; 216, linear drive member; 217, auxiliary square rod; 218, second control member; 219, second fixing cylinder; 220, second trigger rod; 221, second slide rail;

[0038] 222. Mobile plate; 223. Double-headed motor; 224. Connecting rod; 225. First connecting rod; 226. Fixed box; 227. First bevel gear; 228. Second bevel gear; 229. Fixed gear; 230. Auxiliary rod; 231. Square plate; 232. Lifting rod; 233. Lifting plate; 234. Cylinder; 235. Slide; 236. Second platform. DETAILED DESCRIPTION

[0039] The following is combined with Figures 1-8 This application is described in further detail.

[0040] The embodiment of the present application discloses a semi-automatic testing device for automobile parts.

[0041] Reference Figure 1 A semi-automatic testing device for automobile parts includes a device shell 1, a button box 11 fixedly connected to the side wall of the device shell 1, used to control the operation of the equipment, a light-shielding movable door 12 fixedly connected to the top of the device shell 1, used to block light for darkroom, an automated equipment platform 13 fixedly connected to the inside of the device shell 1, used for installing a robotic arm and testing equipment, and a platform interchange mechanism 2 is provided inside the device shell 1.

[0042] The staff places product 1 on the top of the first platform 27, and then starts the driving component 212 through the button box 11. At this time, the shading movable door 12 will rise, and the driving component 212 will drive the connecting plate 211 to move horizontally, the connecting plate 211 will drive the sliding member 24 to move horizontally, the sliding member 24 will drive the connecting block 26 to move horizontally, and the connecting block 26 will drive the first platform 27 to move horizontally to the side away from the button box 11.

[0043] Reference Figures 2-4The platform interchanging mechanism 2 comprises a connecting block 26 arranged inside the device housing 1, the driving component 212 is arranged at the bottom of the connecting block 26, the first platform 27 is fixedly arranged at the top of the connecting block 26, the air cylinder 234 is slidingly arranged at the bottom of the device housing 1, the second platform 236 is fixedly arranged at the telescopic end of the air cylinder 234, the linear driving member 216 is arranged inside the device housing 1, the moving plate 222 is arranged inside the device housing 1, the double-head motor 223 is fixedly arranged at the top of the moving plate 222, the auxiliary rod 230 is arranged at both sides of the double-head motor 223, the lifting plate 233 is arranged at the side wall of the auxiliary rod 230, the second platform 236 is arranged at the top of the lifting plate 233, the platform interchanging mechanism 2 further comprises a baffle 21 fixedly connected with the side wall of the device housing 1, a carrying plate 22 fixedly connected with the inner wall of the device housing 1, the top of the carrying plate 22 is kept horizontal with the top of the frame of the device housing 1, so that the connection is more stable, a first sliding rail 23 is fixedly connected with the top of the carrying plate 22, a clamping groove one is arranged at the bottom of the sliding member 24, the top of the first sliding rail 23 is clamped with the clamping groove one, so that the first sliding rail 23 is slidingly connected with the sliding member 24.

[0044] The first control member 25 is fixedly connected with both ends of the first sliding rail 23, and the first control member 25 is fixedly connected with the top of the carrying plate 22, so that the carrying plate 22 fixes the first control member 25, the bottom of the connecting block 26 is fixedly connected with the top of the sliding member 24, the cross section of the bottom surface of the connecting block 26 is completely matched with the cross section of the top of the sliding member 24, so that the sliding member 24 can drive the connecting block 26 to move horizontally, the bottom of the first platform 27 is fixedly connected with the top of the connecting block 26, so that the sliding member 24 drives the first platform 27 to move horizontally synchronously when moving, the alignment pipe 28 is fixedly connected with the side wall of the first platform 27, a circular hole one is penetratingly arranged at the side wall of the first control member 25, the alignment pipe 28 is movably penetrated through the circular hole one, so that the alignment pipe 28 is inserted with the side wall of the first control member 25, the top of the first platform 27 is kept in consistent height with the top of the first control member 25, so that the movement is more stable, a circular hole two is penetratingly arranged at the side wall of the first control member 25, and the first fixing cylinder 29 is fixedly penetrated through the circular hole two, so that the first fixing cylinder 29 is fixedly connected with the first control member 25.

[0045] When the first platform 27 moves to the target position, the connecting block 26 drives the first trigger rod 210 to move horizontally, and the first trigger rod 210 controls the driving component 212 to stop moving horizontally when the first trigger rod 210 moves horizontally, so that the first platform 27 is located away from the button box 11.

[0046] Referring to Figure 2 , Figure 3The inner wall of the first fixed cylinder 29 is provided with a round hole three, the first trigger lever 210 is movably arranged through the round hole three, so that the first trigger lever 210 is slidably connected with the first fixed cylinder 29, and the first trigger lever 210 is provided with a trigger on one side. When the first trigger lever 210 is pushed, the trigger will be pressed so that the driving component 212 stops moving to the side of the first trigger lever 210. The connecting plate 211 is fixedly connected to the side wall of the fixed block 214, and the connecting plate 211 is attached to the side wall of the carrying plate 22. The side wall of the driving component 212 is fixedly connected to the lower end side wall of the connecting plate 211, so that the driving component 212 can drive the sliding piece 24 to move horizontally through the connecting plate 211. The side wall of the driving component 212 is provided with a round hole four, and the sliding rod 213 is movably arranged through the round hole four, so that the driving component 212 can only move horizontally. The bottom of the carrying plate 22 is attached to the top of the driving component 212, so that the movement state of the driving component 212 is more stable. The sliding rod 213 is fixedly connected to the side wall of the fixed block 214 at both ends, and the fixed block 214 is fixedly connected to the bottom of the carrying plate 22, so that the sliding rod 213 is at the same height on both sides, and the connection is more stable. The connecting square rod 215 is fixedly connected to the inner wall of the device shell 1, and the linear driving piece 216 is fixedly connected to the top of the connecting square rod 215, so that the linear driving piece 216 is fixedly connected with the connecting square rod 215.

[0047] When the driving component 212 is started by the button box 11, the telescopic end of the air cylinder 234 will be started at the same time to drive the second platform 236 to move vertically downward, so that the second platform 236 is lower than the first platform 27, avoiding interference with the horizontal movement of the first platform 27.

[0048] Referring to Figure 3 , Figure 4The bottom of the moving plate 222 is attached to the top of the connecting square rod 215, the control end of the linear driving part 216 is fixedly connected to the bottom of the moving plate 222, so that the linear driving part 216 can drive the moving plate 222 to move horizontally, the second control part 218 is fixedly connected to the top of the auxiliary square rod 217, the auxiliary square rod 217 is at the same height with the connecting square rod 215, so that the structure is more stable, the side wall of the second control part 218 is provided with a circular hole five, the second fixing cylinder 219 is fixedly penetrated through the circular hole five, so that the second fixing cylinder 219 is fixedly connected with the second control part 218, the side wall of the second fixing cylinder 219 is provided with a circular hole six, the second trigger rod 220 is movably penetrated through the circular hole six, so that the second trigger rod 220 can slide horizontally, when the moving plate 222 is driven by the linear driving part 216 to move horizontally, when one side of the moving plate 222 touches the second trigger rod 220 to drive the second trigger rod 220 to move horizontally, at this time, the second trigger rod 220 will send a signal to the linear driving part 216, so that the moving plate 222 stops horizontal movement, so as to position the moving plate 222, the second slide rail 221 is fixedly connected to the side wall of the second control part 218, the second slide rail 221 is fixedly connected to the top of the auxiliary square rod 217, and the bottom of the moving plate 222 is slidably connected to the top of the second slide rail 221, so that the second slide rail 221 guides the moving plate 222 to move horizontally and linearly.

[0049] When the driving part 212 moves horizontally, the linear driving part 216 drives the moving plate 222 to move horizontally to the side of the button box 11, when the first platform 27 moves to the position farthest from the button box 11, the moving plate 222 drives the second trigger rod 220 to move horizontally, the second trigger rod 220 controls the linear driving part 216 to stop driving the moving plate 222 to move horizontally, so that the moving plate 222 is located at the specified position.

[0050] Referring to Figure 4 , Figure 5The bottom of the double-head motor 223 is fixedly connected to the top of the moving plate 222, so that the moving plate 222 is fixedly connected with the double-head motor 223, the output ends on both sides of the double-head motor 223 are fixedly connected with the connecting rotating rod 224, so that the double-head motor 223 can drive the connecting rotating rod 224 to rotate, the first connecting rod 225 is fixedly connected to one end of the connecting rotating rod 224, so that the connecting rotating rod 224 can drive the first connecting rod 225 to rotate, the side wall of the fixed box 226 is provided with a circular hole seven, the side wall of the first connecting rod 225 movably penetrates the circular hole seven, so that the first connecting rod 225 is rotatably connected with the fixed box 226, the fixed box 226 is fixedly connected with the top of the moving plate 222, so that the moving plate 222 can drive the fixed box 226 to move synchronously, the first bevel gear 227 is fixedly connected to one end of the first connecting rod 225 away from the connecting rotating rod 224, the side wall teeth of the first bevel gear 227 are meshedly connected with the side wall teeth of the second bevel gear 228, so that the rotation of the first bevel gear 227 can drive the second bevel gear 228 to rotate, the fixed gear 229 is fixedly connected to one side of the second bevel gear 228 away from the first bevel gear 227, one side of the fixed gear 229 away from the second bevel gear 228 is fixedly connected with the auxiliary rod 230, the side wall of the fixed box 226 is provided with a circular hole eight, the side wall of the auxiliary rod 230 movably penetrates the circular hole eight, so that the auxiliary rod 230 is rotatably connected with the fixed box 226.

[0051] Then the double-head motor 223 drives the connecting rotating rod 224 to rotate, the connecting rotating rod 224 drives the first connecting rod 225 to rotate, the first connecting rod 225 drives the second bevel gear 228 to rotate, the second bevel gear 228 drives the fixed gear 229 to rotate, the fixed gear 229 drives the lifting rod 232 to move vertically, the lifting rod 232 drives the lifting plate 233 to move vertically synchronously, so that the second platform 236 is jacked up from the bottom, and the telescopic end of the air cylinder 234 drives the second platform 236 to move vertically, so that the second platform 236 moves vertically to the same horizontal height of the first platform 27, so as to complete the exchange of the first platform 27 and the second platform 236.

[0052] Referring to Figures 6-8The square plate 231 is fixedly connected to the top of the fixed box 226, the side wall of the lifting rod 232 is vertically provided with teeth, the side wall teeth of the lifting rod 232 are in meshing connection with the side wall teeth of the fixed gear 229, the top of the moving flat plate 222 is provided with a circular hole nine, the lifting rod 232 is movably penetrated through the circular hole nine, so that the lifting rod 232 is in sliding connection with the moving flat plate 222, the top of the square plate 231 is provided with a circular hole nine, the top of the lifting rod 232 is movably penetrated through the circular hole nine, so that the lifting rod 232 is in sliding connection with the top of the square plate 231, the bottom of the lifting plate 233 is fixedly connected to the top of the square plate 231, so that the lifting rod 232 drives the lifting plate 233 to move vertically synchronously, the top of the moving flat plate 222 is provided with a mounting hole, the air cylinder 234 is fixedly penetrated through the mounting hole, so that the air cylinder 234 is in fixed connection with the moving flat plate 222, the sliding groove 235 is provided in the inner wall of the device housing 1, the inner wall of the sliding groove 235 is in sliding connection with the air cylinder 234, so that the sliding groove 235 can limit the air cylinder 234, and the bottom of the second platform 236 is fixedly connected to the telescopic end of the air cylinder 234, so that the air cylinder 234 can drive the second platform 236 to move vertically.

[0053] At this time, the staff places product two on the top of the second platform 236, and product one on the top of the first platform 27 is being detected. When the detection is completed, the first platform 27 and the second platform 236 will be exchanged again, the staff takes down product one on the top of the first platform 27 that has been detected and replaces it with product one to be detected. At this time, product two on the top of the second platform 236 is being detected, so as to complete the alternate detection process.

[0054] The button box 11, the automated equipment table 13, the first trigger rod 210, the driving part 212, the linear driving part 216, the second trigger rod 220, the double-head motor 223 and the air cylinder 234 all belong to the prior art, and the structure principles will not be described in detail. The touch screen, the indicator light, the handheld scanning area placement area, the power supply connecting line, the power switch and the like are not the main technology and will not be described in detail.

[0055] The implementation principle of the semi-automatic test device for automobile parts is as follows:

[0056] When the product one is placed on the top of the first platform 27, the staff member then starts the driving component 212 through the button box 11, at this time the light-shield movable door 12 will be raised, the driving component 212 will drive the first platform 27 to move horizontally away from the button box 11, when the first platform 27 moves to the target position, the connecting block 26 will push the first trigger rod 210 to move horizontally, the first trigger rod 210 will control the driving component 212 to stop moving horizontally, at the same time, the telescopic end of the air cylinder 234 will be started, thus driving the second platform 236 to move vertically downwards, so that the second platform 236 is lower than the first platform 27, then when the driving component 212 moves horizontally, the linear driving part 216 will drive the moving plate 222 to move horizontally away from the button box 11, when the first platform 27 moves to the farthest position away from the button box 11, the moving plate 222 will push the second trigger rod 220 to move horizontally, the second trigger rod 220 will control the linear driving part 216 to stop driving the moving plate 222 to move horizontally, so that the moving plate 222 is located at the designated position, then the double-head motor 223 will drive the connecting rotating rod 224 to rotate, the connecting rotating rod 224 will drive the lifting plate 233 to move vertically synchronously, the telescopic end of the air cylinder 234 will drive the second platform 236 to move vertically, at this time the staff member will place the product two on the top of the second platform 236, at this time the product one on the top of the first platform 27 is being detected, when the detection is completed, the first platform 27 and the second platform 236 will be exchanged again, the staff member will take down the product one on the top of the first platform 27 which has been detected, and replace it with the product one to be detected, at this time the product two on the top of the second platform 236 is being detected, thus completing the alternate detection process.

[0057] The above merely describes optional embodiments of the present disclosure, and is not intended to limit the present disclosure. Various modifications and changes can be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present disclosure shall be included in the protection scope of the present disclosure.

Claims

1. A kind of semi-automated testing device of automobile parts, including device housing (1), the button box (11) is fixedly connected in the lateral wall of device housing (1), the light-shield movable door (12) is fixedly connected in the inside top of device housing (1), the automated equipment platform (13) is fixedly connected in the inside of device housing (1), it is characterized by: The device housing (1) is internally provided with a platform exchange mechanism (2); The platform exchange mechanism (2) comprises a connecting block (26) arranged in the device housing (1), the bottom of the connecting block (26) is provided with a driving part (212), the driving part (212) is in the same vertical space position with the connecting block (26), the top of the connecting block (26) is fixedly provided with a first platform (27), the top of the first platform (27) is in the same horizontal height with the top of the baffle (21), the bottom of the device housing (1) is slidably provided with a pneumatic cylinder (234), the telescopic end of the pneumatic cylinder (234) is fixedly provided with a second platform (236), the inside of the device housing (1) is provided with a linear drive (216), the inside of the device housing (1) is provided with a moving flat plate (222), the top of the moving flat plate (222) is fixedly provided with a double-head motor (223); The double-head motor (223) is provided with an auxiliary rod (230) on both sides, the top of the auxiliary rod (230) is provided with a lifting plate (233), the lifting plate (233) is symmetrically arranged at the four corner positions of the top of the moving flat plate (222), the lifting plate (233) is located at the bottom of the second platform (236), the second platform (236) is located in the vertical motion path of the lifting plate (233), the second platform (236) is in the same horizontal height with the moving flat plate (222), the vertical height of the second platform (236) is less than that of the connecting block (26) on both sides, so as to avoid motion interference.

2. The semi-automated testing device for automotive parts as claimed in claim 1 wherein: The platform exchange mechanism (2) further comprises a baffle (21) fixedly connected with the side wall of the device housing (1), a carrying plate (22) fixedly connected with the inner wall of the device housing (1), a first sliding rail (23) fixedly connected with the top of the carrying plate (22), a sliding piece (24) clamped on the top of the first sliding rail (23), a first control piece (25) fixedly connected with the top of the carrying plate (22) at both ends of the first sliding rail (23), the top of the sliding piece (24) is fixedly connected with the bottom of the connecting block (26), the top of the connecting block (26) is fixedly connected with the bottom of the first platform (27), the side wall of the first platform (27) is fixedly connected with an alignment tube (28) movably penetrating the side wall of the first control piece (25), a first fixed cylinder (29) fixedly penetrating the side wall of the first control piece (25), a first trigger rod (210) movably penetrating the inner wall of the first fixed cylinder (29), a sliding rod (213) movably penetrating the side wall of the driving part (212), a fixed block (214) fixedly connected with the bottom of the carrying plate (22) at both ends of the sliding rod (213), a connecting plate (211) fixedly connected with the side wall of the fixed block (214), the side wall of the connecting plate (211) is fixedly connected with the side wall of the driving part (212), and the top of the driving part (212) is attached to the bottom of the carrying plate (22).

3. A semi-automated testing device for automotive parts as claimed in claim 2, wherein: The device shell (1) inner wall is fixedly connected with a connecting square rod (215), the top of the connecting square rod (215) is fixedly connected with a linear drive (216), the device shell (1) inner wall is fixedly connected with an auxiliary square rod (217), the top of the auxiliary square rod (217) is fixedly connected with a second control (218), the side wall of the second control (218) is fixedly penetrated with a second fixed cylinder (219).

4. The semi-automated testing device for automotive parts as claimed in claim 3, wherein: The side wall of the second fixed cylinder (219) is movably penetrated with a second trigger rod (220), the side wall of the second control (218) is fixedly connected with a second sliding rail (221) fixedly connected with the top of the auxiliary square rod (217), and the top of the second sliding rail (221) is slidably connected with the bottom of a moving flat plate (222).

5. A semi-automated testing device for automotive parts as claimed in claim 4, wherein: The top of the moving flat plate (222) is fixedly connected with the bottom of a double-head motor (223), the two side output ends of the double-head motor (223) are fixedly connected with a connecting rotating rod (224), one end of the connecting rotating rod (224) is fixedly connected with a first connecting rod (225), and the side wall of the first connecting rod (225) is movably penetrated with a fixed box (226) fixedly connected with the top of the moving flat plate (222).

6. A semi-automated testing device for automotive parts as claimed in claim 5, wherein: The end of the first connecting rod (225) away from the connecting rotating rod (224) is fixedly connected with a first bevel gear (227), the side wall of the first bevel gear (227) is engaged with a second bevel gear (228), the side of the second bevel gear (228) away from the first bevel gear (227) is fixedly connected with a fixed gear (229), and the side of the fixed gear (229) away from the second bevel gear (228) is fixedly connected with an auxiliary rod (230).

7. The semi-automated testing device for automotive parts as claimed in claim 6, wherein: The side wall of the auxiliary rod (230) is movably penetrated with the side wall of the fixed box (226), the top of the fixed box (226) is fixedly connected with a square plate (231), the side wall of the fixed gear (229) is engaged with a lifting rod (232) movably penetrated with the top of the moving flat plate (222), the lifting rod (232) movably penetrates the top of the square plate (231), the top of the square plate (231) is fixedly connected with the bottom of a lifting plate (233), the top of the moving flat plate (222) is fixedly penetrated with a gas cylinder (234), and the telescopic end of the gas cylinder (234) is fixedly connected with the bottom of a second platform (236).

8. The semi-automated testing device of claim 1, wherein: The bottom of the device shell (1) is penetrated with a sliding groove (235) slidably connected with the gas cylinder (234).

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