Shuttle machine for automatic quality detection of workpieces

Abstract

The invention discloses a shuttle machine for automatic quality detection of workpieces, which comprises a shuttle machine chassis subassembly, a shuttle machine frame subassembly and a shuttle machine rotating subassembly, the shuttle machine chassis subassembly is connected with the shuttle machine frame subassembly, the shuttle machine rotating subassembly is connected with the shuttle machine frame subassembly, the shuttle machine rotating subassembly is connected with the workpieces, and the shuttle machine rotating subassembly is connected with the workpieces. The shuttle machine rack subassembly linearly moves along a guide rail of the shuttle machine underframe subassembly, so that the shuttle machine rotating subassembly drives a workpiece to linearly move, the shuttle machine rotating subassembly rotates, and directional overturning of the workpiece in the space is achieved. The shuttle machine has the functions of linear carrying, directional overturning and automatic grabbing of workpieces, the quality detection device carries out photographing analysis on different workpiece angles, the workpiece quality is automatically detected, the production efficiency and the automatic production level are improved, the length of the shuttle machine bottom frame can be increased or decreased according to the actual production requirement so as to change the linear carrying stroke, and the production efficiency is improved. And the requirements of short-distance or long-distance production scale can be met.

Description

Technical Field

[0001] The invention relates to the technical field of quality inspection of sheet metal stamping parts, and in particular to a shuttle machine used for automatic quality inspection of workpieces. Technical Background

[0002] With the rapid development of the automotive industry, the demand for automated and intelligent production of sheet metal stamping parts is getting higher and higher. In traditional sheet metal stamping production lines, it is necessary to conduct quality inspection on the formed workpieces. At present, the quality inspection of workpieces is mainly carried out by manually picking up the workpieces for visual inspection. As the size and weight of the workpieces become larger and larger, especially with the emergence of door knockers and double door knockers, it is difficult to manually load and unload materials even if two people work at the same time. The defects are low work efficiency, too much labor intensity for workers, and the risk of quality problems and omissions, which affects the yield rate. The level of automation in production needs to be improved urgently. Therefore, in the process of workpiece quality inspection, there is a need for the function of automatically detecting the quality of the workpiece to liberate manpower and improve the level of automated and intelligent production. Summary of the invention

[0003] The present invention is to overcome the shortcomings of the above-mentioned prior art and provide a shuttle for automatic quality inspection of workpieces. The present invention has the functions of linear transport, directional flipping, and automatic grasping of workpieces. The rotating part of the shuttle is installed in the space for directional flipping, and the clamp grabs the workpiece under the control of the cylinder. During the quality inspection of the workpiece, the clamp on the shuttle automatically grabs and linearly transports the workpiece to the quality inspection area. The shuttle drives the workpiece to directional flip in the space, so that the quality inspection device in the quality inspection area takes pictures and analyzes different angles of the workpiece, and can automatically detect the quality of the workpiece; the shuttle drives the workpiece to move in a straight line and can rotate synchronously, so that the workpiece is in a position and angle that the stacking robot can grasp when it arrives at the stacking area, improving production efficiency and automated production level. According to actual production needs, the length of the shuttle chassis can be increased or decreased to change the linear transport stroke, which can meet the needs of short-distance or long-distance production scale.

[0004] A shuttle for automatic quality inspection of workpieces comprises a shuttle base frame assembly, a shuttle frame assembly and a shuttle rotating assembly. The shuttle base frame assembly is connected to the shuttle frame assembly, the shuttle rotating assembly is connected to the shuttle frame assembly, the shuttle rotating assembly is connected to the workpiece, the shuttle frame assembly moves linearly along the guide rail of the shuttle base frame assembly, so that the shuttle rotating assembly drives the workpiece to move linearly, and the shuttle rotating assembly rotates to realize directional flipping of the workpiece in space.

[0005] The shuttle machine frame assembly includes a shuttle machine frame, guide rails, sliders, slider mounting seats, transverse drag chain brackets, transverse drag chain guide grooves, and transverse drag chains. Guide rails are arranged on the front and rear sides of the shuttle machine frame, respectively, and a slider is installed on each guide rail. The slider mounting seats are fixed on the sliders. The shuttle machine frame assembly is fixed on the slider mounting seats through a sliding support frame; the transverse drag chain support frame is fixed on the front side of the shuttle machine frame, the transverse drag chain guide groove is connected to the transverse drag chain bracket, the transverse drag chain is placed in the transverse drag chain guide groove, and the transverse drag chain guide groove supports and guides the transverse drag chain.

[0006] The shuttle chassis has fixed mechanical limits at the four corners;

[0007] A buffer pad is provided on the mechanical limit.

[0008] The shuttle frame assembly includes a sliding support frame, a linear travel drive assembly, a rotary drive assembly, a transverse drag chain bracket, and a rotary drag chain bracket; the sliding support frame is provided with a linear travel drive assembly and a rotary drive assembly, the transverse drag chain bracket is fixed on the front side of the sliding support frame, the transverse drag chain is connected to the transverse drag chain bracket, and the rotary drag chain bracket is fixed on the left side of the sliding support frame.

[0009] The linear travel drive assembly is arranged on the front side or the rear side of the sliding support frame, or is arranged on the front side and the rear side of the sliding support frame at the same time;

[0010] The rotation driving assembly is arranged on the left side or the right side of the sliding support frame, or is arranged on both the left side and the right side of the sliding support frame.

[0011] The linear travel drive assembly includes a first reducer support seat, a first servo motor, a first reducer, and a gear. The first reducer support seat is fixed on the sliding support frame, the first reducer is fixed on the first reducer support seat, the first servo motor is connected to the first reducer, a gear is installed at the output end of the first reducer, a rack is arranged on the shuttle frame, the gear is meshed with the rack, the first servo motor drives the first reducer, and the output end of the first reducer drives the gear to move along the rack installed on the shuttle frame, and the shuttle frame is installed along the shuttle frame through the guide rail slider pair.

[0012] The rotary drive assembly includes a second reducer support seat, a second servo motor, a second reducer, and a rotating shaft. The second reducer support seat is fixed on the sliding support frame, one end of the second reducer is connected to the second servo motor, the other end of the second reducer is fixed on the second reducer support seat, and the rotating shaft is fixed at the output end of the second reducer.

[0013] A rack guard is provided on the shuttle chassis, and the rack guard is arranged above the rack.

[0014] Two bearings are arranged in the second reducer support seat, and the rotating shaft is connected to the two bearings.

[0015] The shuttle rotating component includes a rotating frame beam, a block, a manual quick change, an end picker assembly, a rotating drag chain arc plate, and a rotating drag chain; the rotating frame beams are respectively fixed on the rotating shafts, the rotating drag chain arc plate is fixed on the rotating frame beam, one end of the rotating drag chain is connected to the rotating frame beam, and the other end is connected to the rotating drag chain bracket; manual quick changes are respectively fixed at both ends of each rotating frame beam, and the end picker assembly is connected to the manual quick change, and the end picker assembly can be quickly replaced by the manual quick change, and a clamp is provided in the end picker assembly, and the clamp is connected to a cylinder, and the cylinder is used to drive the clamp to clamp the workpiece.

[0016] A stopper is provided at the end of the rotating shaft.

[0017] Beneficial effects of the present invention:

[0018] 1. The shuttle for automatic quality inspection of workpieces of the present invention has the functions of linear transport, directional flipping and automatic grasping of workpieces. The shuttle grabs the unloaded workpiece and carries the workpiece to the quality inspection area. The shuttle drives the workpiece to directional flip in space. The quality inspection area takes pictures and analyzes the set workpiece angles, can automatically detect workpiece quality problems, judge whether the workpiece meets the stacking conditions, and realize accurate stacking, which solves the problems of high work intensity and easy to make mistakes and missed inspections in the existing technology of manual visual quality inspection, reduces labor costs, and improves production efficiency and the level of automated production.

[0019] 2. The shuttle frame assembly and the base frame assembly of the present invention are connected through a guide rail slider pair. Driven by the linear travel drive assembly, the shuttle frame assembly moves linearly along the guide rail. The shuttle rotating assembly is connected to the shuttle frame assembly. Driven by the rotary drive assembly, the shuttle rotating assembly is directionally flipped in space, thereby realizing the clamping of the workpiece under the control of the cylinder. The shuttle has a simple and reliable structure and low cost.

[0020] 3. The shuttle machine of the present invention has the function of automatically grabbing and straight-line transporting workpieces, which can break through the limitation of short-distance stacking operation when the unloading robot (manipulator) grabs the workpiece. At the same time, it can replace equipment such as chain conveyors and belt conveyors that transport workpieces over long distances, reduce investment costs, and improve economic benefits.

[0021] 4. The shuttle of the present invention can make the workpiece flip in a directional manner in space. On the one hand, it can combine with the camera and the host computer to take pictures and analyze the workpiece at any angle to improve the quality inspection accuracy of the workpiece. On the other hand, it can make the workpiece placement direction meet the direction requirements of the stacking robot to grab the workpiece when it arrives at the stacking area, thereby improving the stacking accuracy and the level of automated production.

[0022] 5. The present invention can adjust the clamping position of the end picker fixture in the shuttle rotating part according to the size of the workpiece, or quickly replace the end picker assembly of the corresponding specification through manual quick change, which can adapt to different workpiece sizes, increase the applicability of the shuttle, and reduce investment costs.

[0023] 6. Driven by the linear travel drive assembly and the rotary drive assembly, the shuttle can realize the rotary transport function of the workpiece, and at the same time realize the translation and spatial rotation of the workpiece, saving time and improving work efficiency.

[0024] 7. The present invention can increase or decrease the length of the shuttle chassis according to actual production needs such as the workpiece transportation stroke to change the transportation stroke, drive the workpiece along the shuttle chassis to cross multiple workstations, and can better adapt to the workshop layout and meet the requirements of short-distance or long-distance production scale. It has strong applicability and a wide range of applications.

[0025] 8. The present invention has a simple structure, low manufacturing and maintenance costs, and can replace conventional configurations such as chain conveyors, belt conveyors, fans, and manual labor in workpiece unloading and stacking production, thereby improving economic benefits and the level of automated production.

[0026] 9. Arranging a rack guard on the guide rail can effectively reduce dust, iron filings and other impurities from entering the rack, ensure the cleanliness of the rack surface, and increase the service life of components.

[0027] 10. Mechanical limits are fixed at the four corners of the shuttle chassis, and buffer pads are fixed on the mechanical limits. The mechanical limits and buffer pads can reliably prevent the shuttle from overtravel, thus playing a role of buffering and safety protection. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] The present invention will be further described below in conjunction with the accompanying drawings and embodiments:

[0029] Figure 1 It is a schematic diagram of the structure of an embodiment of the present invention;

[0030] Figure 2 It is a schematic diagram of the structure of the shuttle chassis assembly 1;

[0031] Figure 3 It is a schematic diagram of the structure of the shuttle frame assembly 2;

[0032] Figure 4 It is a schematic diagram of the structure of the shuttle rotating part 3;

[0033] Figure 5 It is a structural schematic diagram of the rotary drive assembly 17;

[0034] Figure 6 It is a schematic diagram of the operation of the shuttle during the quality inspection of the workpiece 36.

[0035] In the figure, the shuttle frame assembly 1, the shuttle frame assembly 2, the shuttle rotating assembly 3, the shuttle frame 4, the guide rail 5, the rack 6, the slider 7, the slider mounting seat 8, the rack guard 9, the mechanical limit 10, the buffer pad 11, the transverse drag chain bracket 12, the transverse drag chain guide groove 13, the transverse drag chain 14, the sliding support frame 15, the linear travel drive assembly 16, the rotary drive assembly 17, the transverse drag chain bracket 18, the rotary drag chain bracket 19, the first reducer support seat 20, the first servo motor 21, The first reducer 22, the gear 23, the second reducer support seat 24, the second servo motor 25, the second reducer 26, the rotating shaft 27, the bearing 28, the rotating frame beam 29, the manual quick change 30, the end picker assembly 31, the rotating drag chain arc plate 32, the rotating drag chain 33, the clamp 34, the cylinder 35, the workpiece 36, the unloading manipulator 37, the unloading end picker 38, the press 39, the palletizing robot 40, the palletizing end picker 41, the rack 42, the waste frame 43, the quality detection device 44, and the block 45. DETAILED DESCRIPTION

[0036] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0037] like Figure 1-6 As shown, a shuttle for automatic quality inspection of workpieces includes a shuttle base frame assembly 1, a shuttle frame assembly 2, and a shuttle rotating assembly 3. The shuttle base frame assembly 1 is connected to the shuttle frame assembly 2, the shuttle rotating assembly 3 is connected to the shuttle frame assembly 2, the shuttle rotating assembly 3 is connected to the workpiece, the shuttle frame assembly 2 moves linearly along the guide rail 5 of the shuttle base frame assembly 1, so that the shuttle rotating assembly 3 drives the workpiece to move linearly, and the shuttle rotating assembly 3 rotates to achieve directional flipping of the workpiece in space.

[0038] Combination Figure 1 , Figure 2The shuttle chassis assembly 1 includes a shuttle chassis 4, a guide rail 5, a rack 6, a slider 7, a slider mounting seat 8, a rack shield 9, a mechanical limit 10, a buffer pad 11, a transverse drag chain bracket 12, a transverse drag chain guide groove 13, and a transverse drag chain 14. The shuttle chassis 4 is used as a carrier for the linear motion of the shuttle. The shuttle chassis 4 is used as a base. Guide rails 5 and racks 6 are arranged on the front and rear sides of the shuttle chassis 4 respectively. Three sliders 7 are installed on the guide rails 5 on each side. The slider mounting seat 8 is fixed on the slider 7. The shuttle frame assembly 2 is fixed on the slider mounting seat 8 through a sliding support frame body 15; the transverse drag chain support frame 12 is fixed on the front side of the shuttle chassis 4, the transverse drag chain guide groove is connected to the transverse drag chain bracket 12, and the transverse drag chain 14 is placed in the transverse drag chain guide groove 13, and the transverse drag chain guide groove 13 supports and guides the transverse drag chain 14. The length of the shuttle chassis 4 is determined according to the workpiece transport stroke, and the shuttle can drive the workpiece along the shuttle chassis 4 to achieve the crossing of multiple workstations.

[0039] The shuttle chassis 4 is provided with a rack shield 9, which is arranged above the rack 6. The rack shield 9 protects the rack 6 and can reduce the entry of dust, iron filings and other impurities into the rack, ensuring that the rack surface is clean;

[0040] Mechanical limiters 10 are fixed at the four corner positions of the shuttle chassis 4, and buffer pads 11 are fixed on the mechanical limiters 10. The mechanical limiters 10 and the buffer pads 11 prevent the shuttle from moving overtravel, and play a role of buffering and safety protection.

[0041] Combination Figure 3 , Figure 5 The shuttle frame assembly 2 includes a sliding support frame 15, a linear travel drive assembly 16, a rotary drive assembly 17, a transverse drag chain bracket 18, and a rotary drag chain bracket 19; wherein the linear travel drive assembly 16 is fixed at the front side of the sliding support frame 15, the transverse drag chain bracket 18 is fixed on the front side of the sliding support frame 15, and the transverse drag chain 14 is connected to the transverse drag chain bracket 18; the rotary drag chain bracket 19 is fixed on the left side of the sliding support frame 15; the linear travel drive assembly 16 includes a first reducer support seat 20, a first servo motor 21, a first reducer 22, and a gear 23, the first reducer support seat 20 is fixed on the sliding support frame 15, the first reducer 22 is fixed on the first reducer support seat 20, the first servo motor 21 is connected to the first reducer 22, the output end of the first reducer 22 is installed with a gear 23, and the gear 23 is meshed with the rack 6 in the shuttle frame assembly 1.

[0042] Driven by the first servo motor 21, the output end of the first reducer 22 drives the gear 23 to move along the racks 6 on the front and rear sides of the shuttle frame assembly 1, and through the guide rail slider pair, the shuttle frame assembly 2 is realized to move linearly along the shuttle frame assembly 1.

[0043] Two sets of rotating drive components 17 are fixed on the left side of the sliding support frame 15. The rotating drive component 17 includes a second reducer support seat 24, a second servo motor 25, a second reducer 26, a rotating shaft 27, and a bearing 28. The second reducer support seat 24 is fixed on the sliding support frame 15, one end of the second reducer 26 is connected to the second servo motor 25, and the other end of the second reducer 26 is fixed on the second reducer support seat 24. The rotating shaft 27 is fixed at the output end of the second reducer 26.

[0044] Two bearings 28 are disposed in the second reducer support seat 24 , and the rotating shaft 27 is connected to the two bearings 28 .

[0045] The linear travel drive assembly and the rotary drive assembly of the present invention can be selected as one, two or more sets of drive assemblies according to the actual demand of driving force in production. The linear travel drive assembly 16 can also be arranged on the rear side of the sliding support frame 15, or on the front side and the rear side of the sliding support frame 15. The rotary drive assembly 17 can also be arranged on the right side of the sliding support frame 15, or on the left side and the right side of the sliding support frame 15.

[0046] Combination Figure 4 The shuttle rotating part 3 includes a rotating frame beam 29, a stopper 45, a manual quick change 30, an end picker assembly 31, a rotating drag chain arc plate 32, and a rotating drag chain 33; the rotating frame beam 29 is fixed on the rotating shaft 27, and the stopper 45 is fixed on the end of the rotating shaft 27; the rotating drag chain arc plate 32 is fixed on the rotating frame beam 29, and one end of the rotating drag chain 33 is connected to the rotating frame beam 29, and the other end is connected to the rotating drag chain bracket 19; the manual quick change 30 is fixed at both ends of each rotating frame beam 29, and the end picker assembly 31 is connected to the manual quick change 30. The end picker assembly 31 can be quickly replaced by the manual quick change 30. A plurality of clamps 34 are arranged in the end picker assembly 31, and each clamp 34 is provided with a cylinder 35, and the cylinder 35 is used to drive the clamp 34 to clamp the workpiece. The position of the clamp 34 in the end picker assembly 31 is adjusted according to the shape of the workpiece, and the clamp 34 is used to grab the workpiece.

[0047] The rotating frame beam 29 is connected to the shuttle frame assembly 2 through the rotating shaft 27. Driven by the first servo motor 21, the shuttle frame assembly 2 moves linearly along the guide rail 5 in the shuttle frame assembly 1, so that the shuttle rotating assembly 3 drives the workpiece to move linearly; driven by the second servo motor 25, the output end of the second reducer 26 rotates, thereby driving the shuttle rotating assembly 3 to rotate, and realizing directional flipping of the workpiece in space; the rotating drag chain arc plate 32 is fixed on the rotating frame beam 29, and one end of the rotating drag chain 33 is connected to the rotating frame beam 29, and the other end is connected to the rotating drag chain bracket 19. In actual production, the position of the clamp in the end pick-up assembly can be adjusted according to the size of the workpiece, or end pick-up assemblies of different specifications can be quickly replaced by manual quick change. The shuttle can clamp workpieces of different sizes and has strong adaptability.

[0048] The unloading manipulator, the stacking robot, the cylinder 35, the first servo motor 21, the second servo motor 25, the cylinder 35, the quality detection device, etc. of the present invention are all electrically connected to the upper controller. The controller realizes the automatic coordinated action of the various components and mechanisms, and reliably realizes the automatic detection function in the workpiece quality detection process.

[0049] Combine the following Figure 6 , as well as a material unloading manipulator and a palletizing robot, illustrate the main working steps of the shuttle of the present invention in the quality inspection operation of the workpiece 36; wherein, the shuttle grabs the workpiece in the material unloading area; in the quality inspection area, the shuttle drives the workpiece to rotate in a directional manner, and the quality inspection device takes pictures and image analysis of the workpiece; in the palletizing area, the palletizing robot picks up the workpiece on the shuttle for palletizing operation:

[0050] 1. Shuttle machine frame assembly 2 stops at the unloading area;

[0051] 2. The unloading manipulator 37 moves the workpiece 36 in the press 39 to the grabbing position of the end picker assembly 31 above the shuttle through the unloading end picker 38, and the clamp 34 grabs the workpiece 36 under the drive of the cylinder 35;

[0052] 3. Driven by the two first servo motors 21, the shuttle frame assembly 2 drives the workpiece 36 to move linearly to the quality inspection area; driven by the two second servo motors 25, the shuttle rotating assembly 3 drives the workpiece 36 to rotate in a directional manner in space. During this process, the quality inspection device 44 in the quality inspection area performs directional photography detection and image analysis on the workpiece 36.

[0053] 4. Driven by the two first servo motors 21 and the two second servo motors 25, the shuttle frame assembly 2 and the shuttle rotating assembly 3 drive the workpiece 36 to move linearly and rotationally to the stacking area. During this process, the workpiece 36 rotates to a horizontal state where the stacking robot 40 can grasp it.

[0054] 5. The palletizing robot 40 grabs the workpiece 36 through the palletizing end picker 41 . If the quality inspection result is qualified, the workpiece 36 is transported to the material rack 42 . If the quality inspection result is unqualified, the workpiece 36 is transported to the waste frame 43 .

[0055] The above is a preferred embodiment of the present invention, and the description of the specific embodiment is only used to better understand the concept of the present invention. For those skilled in the art, several improvements or equivalent replacements can be made according to the principles of the present invention, and these improvements or equivalent replacements are also considered to fall within the protection scope of the present invention.

Claims

1. A shuttle for automatic quality inspection of workpieces, characterized in that: It includes a shuttle base frame assembly, a shuttle frame assembly, and a shuttle rotating assembly. The shuttle base frame assembly is connected to the shuttle frame assembly, the shuttle rotating assembly is connected to the shuttle frame assembly, the shuttle rotating assembly is connected to the workpiece, the shuttle frame assembly moves linearly along the guide rail of the shuttle base frame assembly, so that the shuttle rotating assembly drives the workpiece to move linearly, and the shuttle rotating assembly rotates to achieve directional flipping of the workpiece in space.

2. The shuttle for automatic quality inspection of workpieces as claimed in claim 1, characterized in that: The shuttle machine frame assembly includes a shuttle machine frame, guide rails, sliders, slider mounting seats, transverse drag chain brackets, transverse drag chain guide grooves, and transverse drag chains. Guide rails are arranged on the front and rear sides of the shuttle machine frame, respectively, and a slider is installed on each guide rail. The slider mounting seats are fixed on the sliders. The shuttle machine frame assembly is fixed on the slider mounting seats through a sliding support frame; the transverse drag chain support frame is fixed on the front side of the shuttle machine frame, the transverse drag chain guide groove is connected to the transverse drag chain bracket, the transverse drag chain is placed in the transverse drag chain guide groove, and the transverse drag chain guide groove supports and guides the transverse drag chain.

3. The shuttle for automatic quality inspection of workpieces as claimed in claim 2, characterized in that: The shuttle chassis has fixed mechanical limits at the four corners; A buffer pad is provided on the mechanical limit.

4. The shuttle for automatic quality inspection of workpieces as claimed in claim 2, characterized in that: The shuttle frame assembly includes a sliding support frame, a linear travel drive assembly, a rotary drive assembly, a transverse drag chain bracket, and a rotary drag chain bracket; the sliding support frame is provided with a linear travel drive assembly and a rotary drive assembly, the transverse drag chain bracket is fixed on the front side of the sliding support frame, the transverse drag chain is connected to the transverse drag chain bracket, and the rotary drag chain bracket is fixed on the left side of the sliding support frame.

5. The shuttle for automatic quality inspection of workpieces as claimed in claim 4, characterized in that: The linear travel drive assembly is arranged on the front side or the rear side of the sliding support frame, or is arranged on the front side and the rear side of the sliding support frame at the same time; The rotation driving assembly is arranged on the left side or the right side of the sliding support frame, or is arranged on both the left side and the right side of the sliding support frame.

6. The shuttle for automatic quality inspection of workpieces as claimed in claim 4, characterized in that: The linear travel drive assembly includes a first reducer support seat, a first servo motor, a first reducer, and a gear. The first reducer support seat is fixed on the sliding support frame, the first reducer is fixed on the first reducer support seat, the first servo motor is connected to the first reducer, a gear is installed at the output end of the first reducer, a rack is arranged on the shuttle frame, the gear is meshed with the rack, the first servo motor drives the first reducer, and the output end of the first reducer drives the gear to move along the rack installed on the shuttle frame, and the shuttle frame is installed along the shuttle frame through the guide rail slider pair. The rotary drive assembly includes a second reducer support seat, a second servo motor, a second reducer, and a rotating shaft. The second reducer support seat is fixed on the sliding support frame, one end of the second reducer is connected to the second servo motor, the other end of the second reducer is fixed on the second reducer support seat, and the rotating shaft is fixed at the output end of the second reducer.

7. The shuttle for automatic quality inspection of workpieces as claimed in claim 6, characterized in that: A rack guard is provided on the shuttle chassis, and the rack guard is arranged above the rack.

8. The shuttle for automatic quality inspection of workpieces as claimed in claim 6, characterized in that: Two bearings are arranged in the second reducer support seat, and the rotating shaft is connected to the two bearings.

9. The shuttle for automatic quality inspection of workpieces as claimed in claim 4, characterized in that: The shuttle rotating component includes a rotating frame beam, a block, a manual quick change, an end picker assembly, a rotating drag chain arc plate, and a rotating drag chain; the rotating frame beams are respectively fixed on the rotating shafts, the rotating drag chain arc plate is fixed on the rotating frame beam, one end of the rotating drag chain is connected to the rotating frame beam, and the other end is connected to the rotating drag chain bracket; manual quick changes are respectively fixed at both ends of each rotating frame beam, and the end picker assembly is connected to the manual quick change, and the end picker assembly can be quickly replaced by the manual quick change, and a clamp is provided in the end picker assembly, and the clamp is connected to a cylinder, and the cylinder is used to drive the clamp to clamp the workpiece.

10. The shuttle for automatic quality inspection of workpieces as claimed in claim 9, characterized in that: A stopper is provided at the end of the rotating shaft.

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