Automatic welding production equipment for motor end cover

Abstract

The invention discloses motor end cover automatic welding production equipment which comprises a feeding rail and a first conveying rail, the feeding rail and the first conveying rail are vertically placed, a material moving device is arranged between the feeding rail and the first conveying rail, the material moving device comprises two supporting pieces and a rotating piece, and the two supporting pieces and the rotating piece are connected through a connecting rod. The rotating piece is rotatably arranged between the two supporting pieces, a carrier provided with a pin inserting assembly is moved into the rotating piece through the feeding rail, the rotating piece rotates by 90 degrees relative to the two supporting pieces, so that the carrier in the rotating piece enters the first conveying rail, a first pushing device is arranged on one side of the first conveying rail, and a second pushing device is arranged on the other side of the first conveying rail. The first pushing device is located on the first sliding rail, and the first conveying rail is provided with a corresponding through hole groove. According to the motor end cover assembling machine, full-automatic production of motor end cover assembling is achieved, labor cost is saved, the production capacity is greatly improved, and meanwhile the qualified rate of products is increased.

Description

Technical Field

[0001] The invention relates to the field of automated production equipment, in particular to automated welding production equipment for motor end covers. Background Art

[0002] In the process of producing and processing the motor end covers, automated assembly work is gradually adopted, which can carry out continuous production and has a high overall production and processing efficiency. However, when it comes to the process of threading the end covers, many still use manual threading, which is inefficient and has poor accuracy, and the production process will be affected.

[0003] With the continuous improvement of automation technology, most of the processes involved in assembling motors are gradually adopting automatic assembly operations, including the swinging, threading and welding of the motor end cover. At present, the assembly process of the motor end cover generally includes threading and welding the end cover. The traditional method is still to manually thread the wires and then transfer to the next workstation for welding. This method is inefficient and the accuracy of manual assembly is poor. In order to reduce labor costs and improve production efficiency, it is necessary to develop automatic threading equipment for motor end covers. Summary of the invention

[0004] In view of the deficiencies in the prior art, the present invention provides an automated welding production device for a motor end cover, which solves the problem of low efficiency when threading the motor end cover.

[0005] To achieve the above objectives, the present invention is implemented through the following technical solutions: an automatic welding production equipment for motor end covers, comprising a feeding track and a first transport track, the feeding track and the first transport track are placed vertically, a material moving device is arranged between the feeding track and the first transport track, the material moving device comprises two supporting members and a rotating member, the rotating member can be rotatably arranged between the two supporting members, a carrier equipped with a pin assembly is moved into the rotating member through the feeding track, the rotating member is rotated 90° relative to the two supporting members, so that the carrier in the rotating member enters the first transport track, a first pushing device is arranged on one side of the first transport track, the first pushing device is located on the first slide rail, the first transport track is provided with a corresponding through hole groove, positioning holes are arranged on both sides of the carrier, the first pushing device is provided with a clamping column, the clamping column penetrates the through hole groove and is inserted into the positioning hole to drive the carrier to move inward, after pushing the carrier to the corresponding position, the first pushing device returns to the initial position and continues to drive the next carrier to move inward, so as to realize the transportation of the carrier, and a threading device is arranged on the first transport track at the side opposite to the carrier positioning device, the threading device comprises a wire clamping device and a wire taking device;

[0006] The wire taking device includes a guide plate, which is provided with two guide grooves extending outward; the wire taking device includes an upper cutout piece and a lower cutout piece, which can be movably connected in the corresponding guide grooves respectively; the upper cutout piece and the lower cutout piece can slide relative to each other; one side of the wire taking device is connected to a rotating device, and the rotating device is connected to a sliding device, and the sliding device slides back and forth relative to the second slide rail; after the wire taking device takes out the wire on the wire clamping device, the sliding device moves toward the direction of the first transport track, and then the rotating device drives the wire taking device to rotate horizontally so that the wire taking device is located on one side of the first transport track, and the carrier positioning device adjusts the carrier position so that the threading hole corresponds to the wire, and the sliding device continues to slide toward the direction of the first transport track to load the wire in the wire taking device into the threading hole, and at this time the laser welding equipment welds the wire to connect the end cover assembly.

[0007] Furthermore, a laser welding device is provided on one side of the first transport track, and a carrier positioning device is provided between the laser welding device and the first transport track.

[0008] Furthermore, a threading hole is provided in the carrier, and the threading hole corresponds to the wire groove of the end cover.

[0009] Furthermore, one side of the wire clamping device is connected to a rotating member, a first rotating shaft is provided in the middle of the rotating member, the first rotating shaft can be rotatably connected to one side of the workbench, the wire clamping device includes an upper wire organizing device and a lower fixing device, the upper wire organizing device is provided with a plurality of positioning grooves, after the wire clamping device clamps the wires stripped by the wire stripping machine, the wires enter the corresponding positioning grooves respectively for wire organizing.

[0010] Furthermore, soldering flux is placed under the rotating member, and the wire clamping device is driven to move downward by the rotation of the rotating member shaft to achieve tinning of the wire, and the rotating member is reset after tinning.

[0011] Furthermore, a second material pushing device is provided on one side of the carrier positioning device; a material transfer device is installed on the top wall of the workbench through a plurality of support arms, a sliding assembly is provided at the bottom of the material transfer device, the sliding assembly is slidably connected to the third slide rail, and the sliding assembly is provided with a second rotating shaft; the second rotating shaft is fixedly connected to the support arms on both sides of the material transfer device.

[0012] Furthermore, the second pushing device pushes the threaded carrier to the transfer device. The transfer device rotates along the rotating axis to a state perpendicular to the first transport track and then slides to the side of the second transport track through a sliding assembly. A pushing cylinder 1 is provided on one side of the transfer device, and the carrier is pushed onto the second transport track by pushing the cylinder 1.

[0013] Furthermore, a first soldering device and a second soldering device are provided on both sides of the second transport track, and the first soldering device and the second soldering device respectively solder corresponding positions of the terminal and the contact end of the wire.

[0014] Furthermore, the second transport track is provided with a detection device on one side of the first soldering equipment.

[0015] Furthermore, a material ejection device is provided on one side of the detection device, and the material ejection device is located under the second transport track; an external clamping device is placed on one side of the material ejection device; unqualified products in the carrier are ejected by the ejector device, taken out by the external clamping device and placed in the unqualified product position; the remaining qualified products are ejected by the ejector device, and the qualified products are taken out by the external clamping device and placed in the qualified product position. At this time, the carrier without the end cover assembly is moved to the side of the loading device to wait for loading.

[0016] The present invention has the following beneficial effects:

[0017] 1. It realizes the fully automated production of motor end cover assembly, saves labor costs, greatly improves production capacity, and improves the product qualification rate.

[0018] 2. This automated production device has high integration and precision design, and is suitable for large-scale continuous production.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a front view of the external structure of the present invention;

[0021] Figure 2 It is a front view of the external structure of the present invention;

[0022] Figure 3 It is a top view of the external structure of the present invention;

[0023] Figure 4 The left side view of the external structure of the present invention Figure 1 ;

[0024] Figure 5 It is a front view of the external structure of the present invention;

[0025] Figure 6 The left side view of the external structure of the present invention Figure 2 ;

[0026] Figure 7 It is a rear view of the external structure of the present invention;

[0027] Figure 8 It is a schematic diagram of the combination of the upper cutout piece and the lower cutout piece of the present invention;

[0028] Fig. 9 It is a schematic diagram of the external structure of the carrier and the end cover assembly of the present invention;

[0029] Fig.10 This is a schematic diagram of the external structure of the guide plate of the present invention;

[0030] Fig.11 It is a schematic diagram of the external structure of the lower fixing device, the upper wire management device and the positioning groove of the present invention;

[0031] Fig.12 It is a schematic diagram of the external structure of the pin assembly of the present invention.

[0032] In the figure, 1, feeding track; 2, material transfer device; 3, carrier; 4, first transport track; 5, first slide rail; 6, first material pusher; 7, laser welding equipment; 8, carrier positioning device; 9, rotating device; 10, wire taking device; 11, wire clamping device; 12, second slide rail; 13, sliding device; 14, material ejection device; 15, positioning hole; 16, end cover assembly; 17, threading hole; 18, wire groove; 19, lower fixing device; 20, upper wire arrangement device; 21, positioning groove; 2 2. Guide plate; 23. Guide groove; 24. Ejector device; 25. Upper cutout piece; 26. Third slide rail; 27. Support arm; 28. Material transfer device; 29. ​​Sliding assembly; 30. Lower cutout piece; 31. Second soldering device; 32. First soldering device; 33. Detection device; 34. Second material pushing device; 35. Second transport track; 36. Support member; 37. Rotating member; 38. Pin assembly; 39. Through hole groove; 40. Clamp column; 41. Push cylinder 1; 42. Second rotating shaft. DETAILED DESCRIPTION

[0033] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0035] See also Figure 1-Figure 12The embodiment of the present invention provides a technical solution: an automatic welding production equipment for a motor end cover, comprising a feeding track 1 and a first transport track 4, the feeding track 1 and the first transport track 4 are arranged vertically, a material moving device 2 is arranged between the feeding track 1 and the first transport track 4, the material moving device 2 comprises two supporting members 36 and a rotating member 37, the rotating member 37 is rotatably arranged between the two supporting members 36, a carrier 3 equipped with a pin assembly 38 is moved into the rotating member 37 through the feeding track 1, the rotating member 37 is rotated 90° relative to the two supporting members 36, so that the carrier 3 in the rotating member 37 enters the first transport track 4, A first pushing device 6 is provided on one side of the first transport track 4, and the first pushing device 6 is located on the first slide rail 5. The first transport track 4 is provided with a corresponding through hole groove 39, and positioning holes 15 are provided on both sides of the carrier 3. The first pushing device 6 is provided with a clamping column 40, and the clamping column 40 passes through the through hole groove 39 and is inserted into the positioning hole 15 to drive the carrier 3 to move inward. After pushing the carrier 3 to the corresponding position, the first pushing device 6 returns to the initial position and continues to drive the next carrier 3 to move inward, so as to realize the transportation of the carrier 3. The first transport track 4 is provided with a threading device on the side opposite to the carrier positioning device 8, and the threading device includes a wire clamping device 11 and a wire taking device 10;

[0036] The wire taking device 10 includes a guide plate 22, which is provided with two guide grooves 23 extending outward; the wire taking device 10 includes an upper cutout member 25 and a lower cutout member 30, which can be movably connected to the corresponding guide grooves 23 respectively; the upper cutout member 25 and the lower cutout member 30 can slide relative to each other; one side of the wire taking device 10 is connected to a rotating device 9, and the rotating device 9 is connected to a sliding device 13, and the sliding device 13 slides back and forth relative to the second slide rail 12; after the wire taking device 10 takes out the wire on the wire clamping device 11, the sliding device 13 moves toward the first transport track 4, and then the rotating device 9 drives the wire taking device 10 to rotate horizontally so that the wire taking device 10 is located on one side of the first transport track 4, and the carrier positioning device 8 adjusts the position of the carrier 3 so that the threading hole 17 corresponds to the wire, and the sliding device 13 continues to slide toward the first transport track 4, and the wire in the wire taking device 10 is loaded into the threading hole 17. At this time, the laser welding equipment 7 welds the wire to connect with the end cover assembly 16.

[0037] In this embodiment, the carrier 3 can be quickly transported and transferred, and through the cooperation of various components, the guiding and insertion of the wires can be achieved, which facilitates the subsequent welding work.

[0038] Specifically, a laser welding device 7 is further provided on one side of the first transport track 4 , and a carrier positioning device 8 is further provided between the laser welding device 7 and the first transport track 4 .

[0039] In this embodiment, the laser welding device 7 is mainly provided to facilitate the subsequent welding of the wires.

[0040] Specifically, a threading hole 17 is provided in the carrier 3 , and the threading hole 17 corresponds to the wire placement groove 18 of the end cover.

[0041] In this embodiment, a wire threading hole 17 is provided in the carrier 3, mainly for facilitating the insertion of wires.

[0042] Specifically, one side of the wire clamping device 11 is connected to a rotating member, a first rotating shaft is provided in the middle of the rotating member, and the first rotating shaft can be rotatably connected to one side of the workbench. The wire clamping device 11 includes an upper wire organizing device 20 and a lower fixing device 19. The upper wire organizing device 20 is provided with a plurality of positioning grooves 21. After the wire clamping device 11 clamps the wires stripped by the wire stripping machine, each wire enters the corresponding positioning groove 21 for wire organizing.

[0043] In this embodiment, after the protective sheath of the wire is stripped off by an external wire stripping machine, the wire can be arranged by the intervention of the wire clamping device 11 .

[0044] Specifically, soldering flux is placed under the rotating member, and the rotating member shaft rotates to drive the wire clamping device 11 to move downward to tin the wire, and the rotating member is reset after tinning.

[0045] In this embodiment, the soldering flux mainly improves the quality of wire welding in the later stage.

[0046] Specifically, a second pushing device 34 is also provided on one side of the carrier positioning device 8; a material transfer device 28 is installed on the top wall of the workbench through a plurality of support arms 27, a sliding assembly 29 is provided at the bottom of the material transfer device 28, the sliding assembly 29 is slidably connected to the third slide rail 26, and the sliding assembly 29 is provided with a second rotating shaft 42; the second rotating shaft 42 is fixedly connected to the support arms 27 on both sides of the material transfer device 28.

[0047] In this embodiment, the support arm 27 mainly supports the material transfer device 28 .

[0048] Specifically, the second pushing device 34 pushes the threaded carrier 3 to the transfer device 28. The transfer device 28 rotates along the rotating axis to a vertical state with respect to the first transport track 4 and then slides to the side of the second transport track 35 through the sliding assembly 29. A pushing cylinder 41 is provided on one side of the transfer device 28, and the carrier 3 is pushed onto the second transport track 35 by the pushing cylinder 41.

[0049] In this embodiment, the driving cylinder 41 is mainly used to drive the movement of the carrier 3.

[0050] Specifically, a first soldering device 32 and a second soldering device 31 are provided on both sides of the second transport track 35 , and the first soldering device 32 and the second soldering device 31 respectively solder the corresponding positions of the terminal and the contact end of the wire.

[0051] In this embodiment, the first soldering device 32 and the second soldering device 31 mainly cooperate with each other to solder and fix the terminals and the wires.

[0052] Specifically, the second transport track 35 is provided with a detection device 33 on one side of the first soldering equipment 32 .

[0053] In this embodiment, the detection device 33 is mainly used to detect whether the material inside the carrier 3 is qualified.

[0054] Specifically, a material ejection device 14 is provided on one side of the detection device 33, and the material ejection device 14 is located below the second transport track 35; an external clamping device is placed on one side of the material ejection device 14; unqualified products in the carrier 3 are ejected by the ejector device 24 and taken out by the external clamping device and placed in the unqualified product position; the remaining qualified products are ejected by the ejector device 24, and the qualified products are taken out by the external clamping device and placed in the qualified product position. At this time, the carrier 3 without the end cover assembly 16 is moved to the side of the loading device to wait for loading.

[0055] In this embodiment, the material ejection device 14 is mainly used to eject the welded products, and cooperates with the external clamping equipment to classify and place the products after inspection.

[0056] During operation, the carrier 3 equipped with the pin assembly 38 is moved into the rotating member 37 through the loading track 1. After the rotating member 37 rotates 90° relative to the two supporting members 36, the carrier 3 located in the rotating member 37 enters the first transport track 4. A first pushing device 6 is provided on one side of the first transport track 4. The first pushing device 6 is located on the first slide rail 5. The first transport track 4 is provided with a corresponding through hole groove 39. Positioning holes 15 are provided on both sides of the carrier 3. The first pushing device 6 is provided with a clamping column 40. The clamping column 40 penetrates the through hole groove 39 and is inserted into the positioning hole 15 to drive the carrier 3 to move inward. After the carrier 3 is pushed to the corresponding position, the first pushing device 6 Return to the initial position and continue to drive the next carrier 3 to move inward to realize the transportation of the carrier 3. After the wire-taking device 10 takes out the wire on the clamping device 11, the sliding device 13 moves toward the first transport track 4. The rotating device 9 drives the wire-taking device 10 to rotate horizontally so that the wire-taking device 10 is located on one side of the first transport track 4. The carrier positioning device 8 adjusts the position of the carrier 3 so that the threading hole 17 corresponds to the wire. The sliding device 13 continues to slide toward the first transport track 4 to load the wire in the wire-taking device 10 into the threading hole 17. At this time, the laser welding equipment 7 welds the wire to connect with the end cover assembly 16, and the clamping device 11 passes through After the stripped wires are clamped by the wire stripping machine, each wire enters the corresponding positioning groove 21 to achieve wire arrangement. The flux is placed under the rotating part, and the wire clamping device 11 is driven downward by the rotation of the rotating part shaft to achieve tinning of the wires. After tinning, the rotating part is reset, and the carrier 3 with the threaded wire is pushed to the transfer device 28. The carrier 3 is pushed to the second transport track 35 by pushing the cylinder 1 41. The first soldering device 32 and the second soldering device 31 are provided on both sides of the second transport track 35. The first soldering device 32 and the second soldering device 31 respectively weld the corresponding positions of the terminal and the contact end of the wire. The second transport track 35 is located at the first soldering device 32 and the second soldering device 31 respectively. A detection device 33 is provided on one side of the equipment 32. After the soldering is completed, the end cover is moved to the bottom of the detection device 33 through the carrier 3 to check whether it is qualified. A material ejection device 14 is provided on one side of the detection device 33. The material ejection device 14 is located below the second transport track 35. An external clamping device is placed on one side of the material ejection device 14. Unqualified products in the carrier 3 are ejected by the ejector device 24 and taken out by the external clamping device and placed in the unqualified product position. The remaining qualified products are ejected by the ejector device 24, and the qualified products are taken out by the external clamping device and placed in the qualified product position. At this time, the carrier 3 without the end cover assembly 16 is moved to the side of the loading device to wait for loading.

[0057] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0058] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An automatic welding production equipment for a motor end cover, comprising a feeding track (1) and a first transport track (4), characterized in that: The loading track (1) and the first transport track (4) are arranged vertically, and a material moving device (2) is provided between the loading track (1) and the first transport track (4). The material moving device (2) comprises two supporting members (36) and a rotating member (37). The rotating member (37) is rotatably arranged between the two supporting members (36). A carrier (3) equipped with a pin assembly (38) is moved into the rotating member (37) through the loading track (1). The rotating member (37) is rotated 90 degrees relative to the two supporting members (36) so that the carrier (3) in the rotating member (37) enters the first transport track (4). A first material pushing device (6) is provided on one side of the first transport track (4). The first material pushing device (6) is located on the first slide rail (5), the first transport track (4) is provided with a corresponding through hole groove (39), the carrier (3) is provided with positioning holes (15) on both sides, the first pusher device (6) is provided with a clamping column (40), the clamping column (40) passes through the through hole groove (39) and is inserted into the positioning hole (15) to drive the carrier (3) to move inward, after the carrier (3) is pushed to the corresponding position, the first pusher device (6) returns to the initial position and continues to drive the next carrier (3) to move inward, so as to realize the transportation of the carrier (3), the first transport track (4) is located on the side opposite to the carrier positioning device (8) and is provided with a threading device, the threading device includes a wire clamping device (11) and a wire taking device (10); The wire taking device (10) comprises a guide plate (22), wherein the guide plate (22) is provided with two guide grooves (23) extending outwardly; the wire taking device (10) comprises an upper cutout member (25) and a lower cutout member (30), wherein the upper cutout member (25) and the lower cutout member (30) are respectively movably connected to corresponding guide grooves (23); the upper cutout member (25) and the lower cutout member (30) are respectively movably connected to corresponding guide grooves (23); relative sliding of the upper cutout member (25) and the lower cutout member (30) is achieved; one side of the wire taking device (10) is connected to a rotating device (9), wherein the rotating device (9) is connected to a sliding device (13), and the sliding device (13) slides forward and backward relative to the second slide rail (12). After the wire taking device (10) takes out the wire on the wire clamping device (11), the sliding device (13) moves toward the direction of the first transport track (4), and the rotating device (9) drives the wire taking device (10) to rotate horizontally so that the wire taking device (10) is located on one side of the first transport track (4). The carrier positioning device (8) adjusts the position of the carrier (3) so that the threading hole (17) corresponds to the wire. The sliding device (13) continues to slide toward the direction of the first transport track (4) to load the wire in the wire taking device (10) into the threading hole (17). At this time, the laser welding device (7) welds the wire to connect it with the end cover assembly (16).

2. The motor end cover automatic welding production equipment according to claim 1, characterized in that: A laser welding device (7) is also provided on one side of the first transport track (4), and a carrier positioning device (8) is also provided between the laser welding device (7) and the first transport track (4).

3. The motor end cover automatic welding production equipment according to claim 1, characterized in that: A threading hole (17) is provided in the carrier (3), and the threading hole (17) corresponds to the wire placement groove (18) of the end cover.

4. The motor end cover automatic welding production equipment according to claim 1, characterized in that: One side of the wire clamping device (11) is connected to a rotating member, a first rotating shaft is provided in the middle of the rotating member, and the first rotating shaft can be rotatably connected to one side of a workbench. The wire clamping device (11) comprises an upper wire management device (20) and a lower fixing device (19), and the upper wire management device (20) is provided with a plurality of positioning grooves (21). After the wire clamping device (11) clamps the wires stripped by the wire stripping machine, the wires are respectively placed in corresponding positioning grooves (21) for management.

5. The motor end cover automatic welding production equipment according to claim 4, characterized in that: Soldering flux is placed under the rotating member, and the rotating member shaft rotates to drive the wire clamping device (11) to move downward to achieve tinning of the wire, and the rotating member is reset after tinning.

6. The motor end cover automatic welding production equipment according to claim 4, characterized in that: A second material pushing device (34) is also provided on one side of the carrier positioning device (8); a material transfer device (28) is installed on the top wall of the workbench via a plurality of support arms (27); a sliding assembly (29) is provided at the bottom of the material transfer device (28); the sliding assembly (29) is slidably connected to a third slide rail (26); the sliding assembly (29) is provided with a second rotating shaft (42); the second rotating shaft (42) is fixedly connected to the support arms (27) on both sides of the material transfer device (28).

7. The motor end cover automatic welding production equipment according to claim 6, characterized in that: The second pushing device (34) pushes the threaded carrier (3) to the transfer device (28). The transfer device (28) rotates along the rotation axis to a perpendicular state to the first transport track (4) and then slides to the side of the second transport track (35) through the sliding assembly (29). A pushing cylinder (41) is provided on one side of the transfer device (28). The carrier (3) is pushed onto the second transport track (35) by the pushing cylinder (41).

8. The motor end cover automatic welding production equipment according to claim 7, characterized in that: A first soldering device (32) and a second soldering device (31) are provided on both sides of the second transport track (35); the first soldering device (32) and the second soldering device (31) respectively solder the corresponding positions of the terminal and the contact end of the wire.

9. The motor end cover automatic welding production equipment according to claim 7, characterized in that: The second transport track (35) is located on one side of the first soldering equipment (32) and is provided with a detection device (33).

10. The motor end cover automatic welding production equipment according to claim 9, characterized in that: A material ejection device (14) is provided on one side of the detection device (33), and the material ejection device (14) is located below the second transport track (35); an external clamping device is placed on one side of the material ejection device (14); unqualified products in the carrier (3) are ejected by the ejector device (24), taken out by the external clamping device and placed in a place where unqualified products are placed; remaining qualified products are ejected by the ejector device (24), taken out by the external clamping device and placed in a place where qualified products are placed, and at this time, the carrier (3) without the end cover assembly (16) is moved to the side of the loading device to wait for loading.

Images