A fully automatic production line based on a rack stator and a production method thereof

By designing a fully automatic motor stator production line based on the row frame, the automatic movement and processing of the stator between various workstations is achieved using mechanical grippers and conveying chains, the problem of low automation in the prior art is solved and production efficiency and safety is improved.

CN119010493BActive Publication Date: 2025-04-04TAIZHOU SHUANGLONG JIAXING AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202411139243.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-04-04
Estimated Expiration
2044-08-20

AI Technical Summary

Technical Problem

The existing motor stator production line has low degree of automation and requires a lot of manual operation, resulting in low production efficiency, high cost and poor safety.

Method used

A fully automatic production line based on the frame is designed, including material frame, visual inspection platform, paper insertion mechanism, wire insertion shaping workstation, wiring casing station, conveying chain, wire binding mechanism and finishing mechanism, and automatic movement and processing of the stator between each station through mechanical grippers and conveying chains.

Benefits of technology

It realizes efficient automated production of stator coils, improves production efficiency and automation, reduces manual operation costs, and improves production safety and product qualification rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a stator winding production line, aiming to provide a stator full-automatic production line based on a rack and a production method thereof, which has high production continuity and high production efficiency, can realize automatic movement of stator coils between workstations, and requires few workers. The key points of the technical solution are to arrange various workstations in sequence to form a production line for processing the stator, complete the automatic production of the stator, and greatly improve the production efficiency. At the same time, the movement of the stator is realized by the rack, and the rack is configured as a mechanical gripper that moves horizontally and vertically between various mechanisms, so that the stator processed in each mechanism can be moved to the next adjacent mechanism through the mechanical gripper and continue to be processed. The manual handling between various workstations is replaced by the grasping and movement of the mechanical gripper, so the degree of automation is high and the processing efficiency is high. The invention is suitable for the field of stator production technology.
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Description

Technical Field

[0001] The present invention relates to a stator winding production line, and more specifically, to a stator full-automatic production line based on a rack and a production method thereof. Background Art

[0002] The motor stator is the stationary part of the motor, and its main function is to generate a rotating magnetic field. The production process of the motor stator is mostly achieved through the processes of slot insulation pressing, winding, embedding, slot wedge paper pressing, shaping and binding. However, in the existing technology, the above-mentioned processes are independently set and the stator coil is processed in sequence. When the stator coil is produced, each process is implemented in a mode separated by a certain distance. At the same time, each production facility requires manual control to realize production. A group of facilities requires a large number of staff to control, with a low degree of automation and high labor costs. At the same time, the finished products in each processing link need to circulate between different facilities, which increases the difficulty of production and reduces production efficiency.

[0003] At present, there is a method for producing stators on an assembly line on the market, including an assembly line in which a paper inserting machine, a winding machine, a wire embedding machine and a shaping machine are provided. The stator coil moves on the assembly line and completes processing of each process. However, manual movement is still required during the processing, that is, manual workstations need to be set up between adjacent equipment, which increases the floor space and labor costs, and the overall safety is poor. At the same time, during the processing, manual loading will cause loading faults, thereby affecting subsequent processing, reducing processing efficiency, and having a low level of intelligence. Summary of the invention

[0004] In view of the shortcomings of the prior art, the object of the present invention is to provide a fully automatic production line based on a rack stator and a production method thereof, which has high production continuity and high production efficiency, can realize automatic movement of stator coils between workstations, and requires a small number of staff.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a fully automatic production line based on a rack stator, comprising a material frame, one side of which is provided with a visual inspection platform, the visual inspection platform is used to detect whether the material is qualified, the material frame is provided with a material transport frame, the material transport frame comprises a material frame track and a material frame clamping device arranged on the material frame track;

[0006] The paper insertion mechanism and the material frame are arranged on both sides of the visual inspection platform correspondingly.

[0007] The wire winding and inserting shaping workstation includes a wire winding and inserting mechanism and a plurality of material placement ports, wherein a transfer platform is provided between the material placement port and the paper inserting mechanism;

[0008] A first loading rack includes a first slide rail and a clamping device arranged on the first slide rail, wherein the starting end of the first slide rail is arranged at the front end of the paper insertion mechanism, the ending end of the first slide rail is arranged at the front end of the winding shaping workstation, and includes at least one material placement port;

[0009] A second transporting frame, comprising a second slide rail and a clamping device arranged on the second slide rail, wherein the second transporting frame is used for transporting materials in the winding and inserting wire shaping workstation;

[0010] The wiring sleeve station includes an intermittent transmission belt and a limit block arranged on the transmission belt, wherein the limit block is used to place the material that escapes from the winding shaping workstation near the wiring sleeve station;

[0011] Conveyor chain, used to transport materials processed at the wiring sleeve station;

[0012] A wire binding mechanism, used for binding materials;

[0013] Finishing mechanism, used to accurately finish the materials processed by the wire binding mechanism;

[0014] The material unloading line includes a material unloading platform and a testing platform arranged at one end of the material unloading platform. A temporary storage platform is also arranged on one side of the testing platform, and the temporary storage platform is used to store materials that fail to meet the processing standards.

[0015] The third transport carriage has a third slide rail, on which a plurality of clamping devices are arranged. The third slide rail is arranged at the upper end of the production line and comprises at least a conveying chain, a wire binding mechanism, a finishing mechanism and a material unloading assembly line.

[0016] The present invention is further configured as follows: a waste frame is provided between the paper insertion mechanism and the material frame, the waste frame comprises a waste inlet, a waste outlet and a waste trough provided between the waste inlet and the waste outlet, and the waste frame is used to receive and collect defective products in the material frame.

[0017] Preferably, the clamping device comprises a driving slide arranged on each slide rail, the driving slide is provided with a sliding beam, the sliding beam is provided with a mechanical gripper, and the mechanical gripper slides on the sliding beam and grabs the moving material.

[0018] The present invention is further configured as follows: the wire winding and embedding mechanism includes a wire winding mechanism, a wire embedding mechanism and a material pushing mechanism; a flow turntable is also provided in the workstation, and the material moves in each mechanism through the flow turntable; a lifting motor is also provided at the lower end of the material placement port, and the lifting motor is used to lift the material out of the material placement port.

[0019] Preferably, the conveying chain is configured as a double-speed chain.

[0020] The present application also provides a production method based on a fully automatic production line of a rack stator, comprising the following steps: S1, a clamping device in a first loading rack grabs materials in a material frame in a disorderly manner, and places the grabbed materials on a visual inspection platform;

[0021] S2, the visual inspection platform is started, and the current material is tested to see if it is qualified. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and the process jumps to S3 to continue the second visual inspection.

[0022] S3, the clamping device adjusts the position and angle of the current material on the visual inspection platform, and starts the visual inspection platform for a second visual inspection. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and jumps to S4 for processing;

[0023] S4, the clamping device in the first loading rack clamps the material on the visual inspection platform, and drives the slide to move on the first slide rail to place the material on the visual inspection platform into the paper insertion mechanism;

[0024] S5, the paper inserting mechanism punches the material. During the paper punching process, the clamping device of the first loading rack moves to the end of the material frame for the next grabbing and visual inspection. After the paper punching is completed, the first loading rack grabs the material in the paper inserting mechanism and moves it to the transfer table. At the same time, the clamping device of the first loading rack moves to the side of the visual inspection platform, grabs another material and moves it from the visual inspection platform to the paper inserting mechanism;

[0025] S6, the clamping device on the second transport running frame grabs the material on the transfer platform and moves it to the material placement port on the winding and embedding shaping workstation close to the transfer platform side, and performs winding and embedding shaping work on the material;

[0026] S7, after the winding and embedding shaping is completed, the material is ejected from the main material port on the winding and embedding shaping workstation close to the wiring sleeve station side, and at the same time, the clamping device of the second transport running frame grabs the material and places it on the wiring sleeve station, and at least engages with the limit block on the transmission belt;

[0027] S8, the material moves on the wiring and casing station, and the wiring and casing of the material are completed. After the process is completed, the material is placed in the conveyor chain;

[0028] S9, the clamping device on the right side of the third transport frame grabs the material on the conveyor chain, places the material in the wire binding mechanism, performs wire binding operation on the material, and during the wire binding process, the clamping device on the right side of the third transport frame continues to grab the remaining material on the conveyor chain;

[0029] S10, after the wire binding process is completed, the clamping device on the left side of the third transport frame grabs the wire-bound material in the wire binding mechanism and puts it into the finishing mechanism, while the clamping device on the right side of the third transport frame puts the unbound material into the wire binding mechanism;

[0030] S11, after the finishing mechanism is processed, the clamping device on the left side of the third transport frame grabs the material and puts it into the unloading assembly line, and at the same time, the clamping device on the right side of the third transport frame grabs the material that has been bound in the wire binding mechanism again and puts it into the finishing mechanism;

[0031] S12, the unloading assembly line starts and transports the processed materials to the testing table. At the same time, the testing table tests the materials. If the test result is qualified, the current material processing is judged to be completed and the finished product is unloaded. Otherwise, the current material processing is judged to be unqualified and the material is moved to the temporary storage table.

[0032] Preferably, the step S6 further comprises the following steps: S61, the material on the material placement port is discontinuously moved in the winding mechanism and the wire embedding mechanism through the flow rotating disk;

[0033] S62. During the intermittent rotation of the flow turntable, the clamping device of the second transport running frame continuously places the added material in the material placement port on the winding and embedding shaping workstation close to the transfer platform side.

[0034] By adopting the above technical scheme, the beneficial effects are as follows: 1. By arranging the material frame, paper insertion mechanism, wiring sleeve station, wire binding mechanism and finishing mechanism in sequence to form a production line for processing the stator, the automatic production of stator self-discharging detection, insertion of insulating paper, winding and embedding, wiring sleeve and wire binding finishing is completed, which greatly improves the production efficiency. At the same time, the movement of the stator between various mechanisms is realized by various racks. The racks are configured as mechanical grippers that move horizontally and vertically between various mechanisms, so that the stators processed in each mechanism can be moved to the next adjacent mechanism through the mechanical grippers and continue to be processed. The manual handling between various stations is replaced by the grasping and movement of the mechanical grippers. A single rack can simultaneously transfer stators on multiple stations, with a high degree of automation and high processing efficiency.

[0035] 2. Furthermore, in order to facilitate the flow of stator materials between adjacent mechanisms and facilitate continuous processing, a transport frame is provided at the upper end of each workstation, the transport frame includes a slide rail and a clamping device arranged on the slide rail, and the slide rail spans and includes at least 2 groups of processing mechanisms, the clamping device moves on the slide rail, and the clamping device includes a sliding beam and a mechanical gripper arranged on the sliding beam, the sliding beam cooperates with the slide rail to realize the lateral and longitudinal movement of the mechanical gripper on each mechanism, so as to facilitate the mechanical gripper to grasp the material, and the mechanical gripper can be provided in multiple numbers, so that the processing mechanism can complete the loading of unprocessed materials while removing the processed materials, such as the winding and embedding The wire shaping workstation includes a material placement port and a plurality of wire winding and embedding processing mechanisms, and each mechanism is connected by a flow disk. The flow disk is configured as a dividing disk, that is, the material on the flow disk can move between each mechanism at fixed time intervals. Specifically, when the material moves from the material placement port to the wire winding and embedding mechanism, the material placement port is vacant, so that the material to be processed can be placed in it again, so that the wire winding and embedding shaping workstation can process multiple stator materials at the same time. For example, two sets of clamping devices are provided on the third transport running frame, so that the wire binding mechanism and the finishing mechanism can discharge the material from the left clamping device while feeding the material from the right clamping device, so that the stator can be continuously produced with high processing efficiency.

[0036] 3. At the same time, in order to increase the qualified rate of production and prevent the finished products from being reworked, a visual inspection platform is provided on one side of the material frame. The visual inspection platform can perform at least two visual scans on the raw materials in the material frame, which greatly reduces the unqualified rate of the products. Through the secondary visual scan, the visual inspection platform can fully detect the material as a whole, avoiding the problem of visual blind spots in the first scan. At the same time, a waste frame is provided, which can collect unqualified materials detected by the visual inspection device, and the position of the waste inlet of the waste frame matches the position when the mechanical gripper in the first loading rack slides to the lower end of the sliding beam, so that unqualified products can be automatically eliminated, and the degree of automation is high. After the stator is processed, the finished product is inspected by the inspection table arranged on the unloading assembly line, which further increases the qualified rate of the product. At the same time, the unqualified finished product can be placed in a temporary storage slot on one side of the inspection table, which is convenient for the staff to inspect and repair, and avoids the mixing of unqualified products and affects the subsequent use.

[0037] 4. In the process of processing the stator on the above production line, the material is grabbed by the corresponding rack and moved between each station to complete the paper inserting, wire winding, wiring sleeve, wire binding and shaping of the stator. At the same time, the processed material is moved by the rack. At the same time, a manual station is also provided on one side of the wiring sleeve station. The semi-finished material after the wire pressing is placed on the wiring sleeve station through the second moving rack and manually wired and sleeved. After the processing is completed, it is put into the conveyor chain and the subsequent processing flow is carried out at the same time. The overall degree of automation is high, and the conveyor chain is a double-speed chain with high transmission efficiency and flexible and stable transportation. At the same time, the detection structure arranged at the starting and ending ends of the production line can prevent unqualified raw materials from entering the production line and can also prevent the final unqualified finished products from being retained to affect the use effect. The overall production process requires a small number of workers, a high degree of automation, and a high production pass rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] Figure 1 It is a top view of the production line structure of an embodiment of a fully automatic production line for a rack stator and a production method thereof according to the present invention;

[0039] Figure 2 It is a structural schematic diagram of a winding wire shaping workstation based on a stator full-automatic production line and a production method thereof according to an embodiment of the present invention;

[0040] Figure 3 This is the first part of the production method flow chart of an embodiment of a stator automatic production line and a production method thereof based on a rack according to the present invention;

[0041] Figure 4 This is the second part of the production method flow chart of an embodiment of a stator automatic production line and a production method thereof based on a rack according to the present invention;

[0042] Figure 5 The third part is a production method flow chart of an embodiment of a stator automatic production line and a production method thereof based on a rack according to the present invention;

[0043] Figure 6 It is a workflow diagram of a winding and shaping workstation based on a stator full-automatic production line and a production method embodiment of the present invention;

[0044] 1. Material frame; 101. Material transport rack; 102. Material frame clamping device; 2. Visual inspection platform; 3. Paper insertion mechanism; 4. Wire winding and embedding shaping workstation; 401. Material placement port; 402. Transfer table; 403. Wire winding mechanism; 404. Wire embedding mechanism; 405. Material lifting mechanism; 406. Turntable; 407. Lifting motor; 5. First loading rack; 501. First slide rail; 6. Clamping device; 601. Driving slide; 602. Sliding beam; 603. Mechanical gripper; 7. Second handling rack; 701. Second slide rail; 8. Wiring sleeve station; 9. Conveyor chain; 10. Wire binding mechanism; 11. Finishing mechanism; 12. Unloading assembly line; 121. Inspection table; 122. Temporary storage table; 13. Third handling rack; 131. Third slide rail; 14. Waste frame. DETAILED DESCRIPTION

[0045] Reference Figures 1 to 6 The present invention further describes an embodiment of a fully automatic production line based on a rack stator and a production method thereof.

[0046] For ease of explanation, spatial relative terms such as "upper", "lower", "left", "right" and the like are used in the embodiments to illustrate the relationship of one element or feature shown in the figure relative to another element or feature. It should be understood that, in addition to the orientation shown in the figure, the spatial terms are intended to include different orientations of the device in use or operation. For example, if the device in the figure is inverted, the element described as being "under" other elements or features will be positioned "on" other elements or features. Therefore, the exemplary term "under" can include both upper and lower orientations. The device can be positioned in other ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used here can be interpreted accordingly.

[0047] Furthermore, relational terms such as “first” and “second” and the like are merely used to distinguish one component from another having the same name, but do not necessarily require or imply any such actual relationship or order between these components.

[0048] A fully automatic production line based on a rack stator, comprising a material frame 1, one side of which is provided with a visual inspection platform 2, the visual inspection platform 2 is used to detect whether the material is qualified, the material frame 1 is provided with a material transport frame 101, the material transport frame 101 comprises a material frame track and a material frame clamping device 6 arranged on the material frame track;

[0049] The paper insertion mechanism 3 is arranged on both sides of the visual inspection platform 2 corresponding to the material frame 1.

[0050] The winding and inserting wire shaping workstation 4 comprises a winding and inserting wire mechanism 404 and a plurality of material placement ports 401, wherein a transfer platform 402 is provided between the material placement ports 401 and the paper inserting mechanism 3;

[0051] The first loading rack 5 includes a first slide rail 501 and a clamping device 6 arranged on the first slide rail 501. The starting end of the first slide rail 501 is arranged at the front end of the paper insertion mechanism 3, and the ending end of the first slide rail 501 is arranged at the front end of the winding shaping workstation, and includes at least one material placement port 401;

[0052] The second transporting frame 7 includes a second slide rail 701 and a clamping device 6 disposed on the second slide rail 701. The second transporting frame 7 is used to transport materials in the winding and inserting wire shaping workstation 4.

[0053] The wiring sleeve station 8 includes an intermittent transmission belt and a limit block arranged on the transmission belt, wherein the limit block is used to place the material that escapes from the winding shaping workstation near the wiring sleeve station;

[0054] A conveyor chain 9 is used to convey the materials processed by the wiring sleeve station 8;

[0055] The wire binding mechanism 10 is used to bind the materials;

[0056] The finishing mechanism 11 is used to accurately finish the materials processed by the wire binding mechanism 10;

[0057] The material unloading line 12 includes a material unloading platform and a detection platform 121 arranged at one end of the material unloading platform. A temporary storage platform 122 is also arranged on one side of the detection platform 121. The temporary storage platform 122 is used to store materials that fail to meet the processing standards.

[0058] The third transport rack 13 has a third slide rail 131 on which a plurality of clamping devices 6 are provided. The third slide rail 131 is disposed at the upper end of the production line and includes at least a conveyor chain 9, a wire binding mechanism 10, a finishing mechanism 11 and a material unloading assembly line 12.

[0059] A waste frame 14 is provided between the paper insertion mechanism 3 and the material frame 1 . The waste frame 14 includes a waste inlet, a waste outlet, and a waste trough provided between the waste inlet and the waste outlet. The waste frame 14 is used to receive and collect defective products in the material frame 1 .

[0060] Preferably, the clamping device 6 includes a driving slide 601 arranged on each slide rail, the driving slide 601 is provided with a sliding beam 602, the sliding beam 602 is provided with a mechanical gripper 603, and the mechanical gripper 603 slides on the sliding beam 602 and grabs the moving material.

[0061] The wire winding and embedding mechanism 404 includes a wire winding mechanism 403, a wire embedding mechanism 404 and a material pushing mechanism 405. The workstation is also provided with a flow disk 406, and the material moves in each mechanism through the flow disk 406. The lower end of the material placement port 401 is also provided with a lifting motor 407, and the lifting motor 407 is used to lift the material out of the material placement port 401.

[0062] Preferably, the conveying chain 9 is configured as a double-speed chain.

[0063] By arranging the material frame 1, the paper insertion mechanism 3, the wiring sleeve station 8, the wire binding mechanism 10 and the finishing mechanism 11 in sequence to form a production line for processing the stator, the automatic production of the stator self-discharging detection, the insertion of insulating paper, the winding and embedding of wires, the wiring sleeve and the wire binding finishing is completed, which greatly improves the production efficiency. At the same time, the movement of the stator between the various mechanisms is realized by various racks. The rack is configured as a mechanical gripper 603 that moves horizontally and vertically between the various mechanisms, so that the stator processed in each mechanism can be moved to the next adjacent mechanism through the mechanical gripper 603 and continue to be processed. The manual handling between the various stations is replaced by the grasping and movement of the mechanical gripper 603. A single rack can simultaneously transfer stators on multiple stations, with a high degree of automation and high processing efficiency.

[0064] Furthermore, in order to facilitate the flow of stator materials between adjacent mechanisms and to facilitate continuous processing, a transport frame is provided at the upper end of each workstation, the transport frame includes a slide rail and a clamping device 6 arranged on the slide rail, and the slide rail spans and includes at least two groups of processing mechanisms, the clamping device 6 moves on the slide rail, and the clamping device 6 includes a sliding beam 602 and a mechanical gripper 603 arranged on the sliding beam 602, the sliding beam 602 cooperates with the slide rail to realize the lateral and longitudinal movement of the mechanical gripper 603 on each mechanism, so as to facilitate the mechanical gripper 603 to grasp the material, and the mechanical gripper 603 can be provided in multiple numbers, so that the processing mechanism can complete the loading of unprocessed materials while removing the processed materials, such as the winding wire shaping work Station 4 includes a material placement port 401 and a plurality of winding and embedding processing mechanisms, and each mechanism is connected by a flow disk 406. The flow disk 406 is configured as a dividing disk, that is, the material on the flow disk 406 can move between each mechanism at fixed time intervals. Specifically, when the material moves from the material placement port 401 to the winding and embedding mechanism 404, the material placement port 401 is vacant, so that the material to be processed can be placed in it again, so that the winding and embedding shaping workstation 4 can process multiple stator materials at the same time. For example, two sets of clamping devices 6 are provided on the third transport running frame 13, so that the wire binding mechanism 10 and the finishing mechanism 11 can discharge the material from the left clamping device 6 while feeding the material from the right clamping device 6 synchronously, so that the stator can be continuously produced with high processing efficiency.

[0065] At the same time, in order to increase the qualified rate of production and prevent the finished products from being reworked, a visual inspection platform 2 is provided on one side of the material frame 1. The visual inspection platform 2 can perform at least two visual scans on the raw materials in the material frame 1, which greatly reduces the unqualified rate of the products. Through the secondary visual scan, the visual inspection platform 2 can fully detect the material as a whole, avoiding the problem of visual blind spots in the first scan. At the same time, a waste frame 14 is provided, which can collect unqualified materials detected by the visual inspection device, and the position of the waste entrance of the waste frame 14 matches the position when the mechanical gripper 603 in the first loading rack 5 slides to the lower end of the sliding beam 602, which can realize the automatic elimination of unqualified products, and the degree of automation is high. After the stator is processed, the finished product is inspected by the inspection table 121 arranged on the unloading assembly line 12, which further increases the qualified rate of the product. At the same time, the unqualified finished product can be placed in the temporary storage slot on one side of the inspection table 121, which is convenient for the staff to inspect and repair, and avoids the mixing of unqualified products and affects the subsequent use.

[0066] The present application also provides a production method based on a fully automatic production line of a rack stator, comprising the following steps: S1, a clamping device in a first loading rack grabs materials in a material frame in a disorderly manner, and places the grabbed materials on a visual inspection platform;

[0067] S2, the visual inspection platform is started, and the current material is tested to see if it is qualified. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and the process jumps to S3 to continue the second visual inspection.

[0068] S3, the clamping device adjusts the position and angle of the current material on the visual inspection platform, and starts the visual inspection platform for a second visual inspection. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and jumps to S4 for processing;

[0069] S4, the clamping device in the first loading rack clamps the material on the visual inspection platform, and drives the slide to move on the first slide rail to place the material on the visual inspection platform into the paper insertion mechanism;

[0070] S5, the paper inserting mechanism punches the material. During the paper punching process, the clamping device of the first loading rack moves to the end of the material frame for the next grabbing and visual inspection. After the paper punching is completed, the first loading rack grabs the material in the paper inserting mechanism and moves it to the transfer table. At the same time, the clamping device of the first loading rack moves to the side of the visual inspection platform, grabs another material and moves it from the visual inspection platform to the paper inserting mechanism;

[0071] S6, the clamping device on the second transport running frame grabs the material on the transfer platform and moves it to the material placement port on the winding and embedding shaping workstation close to the transfer platform side, and performs winding and embedding shaping work on the material;

[0072] S7, after the winding and embedding shaping is completed, the material is ejected from the main material port on the winding and embedding shaping workstation close to the wiring sleeve station side, and at the same time, the clamping device of the second transport running frame grabs the material and places it on the wiring sleeve station, and at least engages with the limit block on the transmission belt;

[0073] S8, the material moves on the wiring and casing station, and the wiring and casing of the material are completed. After the process is completed, the material is placed in the conveyor chain;

[0074] S9, the clamping device on the right side of the third transport frame grabs the material on the conveyor chain, places the material in the wire binding mechanism, performs wire binding operation on the material, and during the wire binding process, the clamping device on the right side of the third transport frame continues to grab the remaining material on the conveyor chain;

[0075] S10, after the wire binding process is completed, the clamping device on the left side of the third transport frame grabs the wire-bound material in the wire binding mechanism and puts it into the finishing mechanism, while the clamping device on the right side of the third transport frame puts the unbound material into the wire binding mechanism;

[0076] S11, after the finishing mechanism is processed, the clamping device on the left side of the third transport frame grabs the material and puts it into the unloading assembly line, and at the same time, the clamping device on the right side of the third transport frame grabs the material that has been bound in the wire binding mechanism again and puts it into the finishing mechanism;

[0077] S12, the unloading assembly line starts and transports the processed materials to the testing table. At the same time, the testing table tests the materials. If the test result is qualified, the current material processing is judged to be completed and the finished product is unloaded. Otherwise, the current material processing is judged to be unqualified and the material is moved to the temporary storage table.

[0078] Preferably, the step S6 further comprises the following steps: S61, the material on the material placement port is discontinuously moved in the winding mechanism and the wire embedding mechanism through the flow rotating disk;

[0079] S62. During the intermittent rotation of the flow turntable, the clamping device of the second transport running frame continuously places the added material in the material placement port on the winding and embedding shaping workstation close to the transfer platform side.

[0080] During the processing of the stator on the above-mentioned production line, the material is grabbed by its corresponding rack and moved between each workstation to complete the paper insertion, wire winding, wiring sleeve, wire binding and shaping of the stator. At the same time, the processed material is moved by the rack. At the same time, a manual workstation is also provided on one side of the wiring sleeve station 8. The semi-finished material after the wire pressing is placed on the wiring sleeve station 8 through the second moving rack 7 and manually wired and sleeved. After the processing is completed, it is placed in the conveyor chain 9, and the subsequent processing flow is carried out at the same time. The overall degree of automation is high, and the conveyor chain 9 is a double-speed chain with high transmission efficiency and flexible and stable transportation. At the same time, the detection structure arranged at the starting and ending ends of the production line can prevent unqualified raw materials from entering the production line and can also prevent the final unqualified finished products from being retained to affect the use effect. The overall production process requires a small number of workers, a high degree of automation, and a high production pass rate.

[0081] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Common changes and substitutions made by those skilled in the art within the scope of the technical solution of the present invention should be included in the protection scope of the present invention.

Claims

1. A fully automatic production line based on a rack stator, characterized in that: It comprises a material frame (1), one side of which is provided with a visual inspection platform (2), the visual inspection platform (2) being used to inspect whether the material is qualified, the material frame (1) being provided with a material transport rack (101), the material transport rack (101) comprising a material frame track and a material frame clamping device (6) arranged on the material frame track; A paper inserting mechanism (3), wherein the paper inserting mechanism (3) and the material frame (1) are arranged on both sides of the visual inspection platform (2) correspondingly, A wire winding and inserting shaping workstation (4), comprising a wire winding and inserting mechanism (404) and a plurality of material placement ports (401), wherein a transfer platform (402) is provided between the material placement ports (401) and the paper inserting mechanism (3); A first loading rack (5) comprises a first slide rail (501) and a clamping device (6) arranged on the first slide rail (501), wherein the starting end of the first slide rail (501) is arranged at the front end of the paper inserting mechanism (3), and the ending end of the first slide rail (501) is arranged at the front end of the winding shaping workstation, and comprises at least one material placement port (401); A second transport rack (7), comprising a second slide rail (701) and a clamping device (6) arranged on the second slide rail (701), wherein the second transport rack (7) is used for transporting materials in the winding and inserting wire shaping workstation (4); The wiring sleeve station (8) comprises an intermittent transmission belt and a limit block arranged on the transmission belt, wherein the limit block is used to place the material that escapes from the winding shaping workstation near the wiring sleeve station; A conveyor chain (9) for conveying materials processed at the wiring sleeve station (8); A wire binding mechanism (10), used for binding materials with wires; A finishing mechanism (11) is used to accurately finish the material processed by the wire binding mechanism (10); The material unloading line (12) comprises a material unloading platform and a detection platform (121) arranged at one end of the material unloading platform, and a temporary storage platform (122) is also arranged on one side of the detection platform (121), and the temporary storage platform (122) is used to store materials that fail to meet the processing standards; The third transport frame (13) has a third slide rail (131), on which a plurality of clamping devices (6) are provided. The third slide rail (131) is arranged at the upper end of the production line and comprises at least a conveying chain (9), a wire binding mechanism (10), a finishing mechanism (11) and a material unloading assembly line (12).

2. According to claim 1, a fully automatic production line based on a rack stator is characterized in that: A waste frame (14) is provided between the paper insertion mechanism (3) and the material frame (1), the waste frame (14) comprising a waste inlet, a waste outlet and a waste trough provided between the waste inlet and the waste outlet, the waste frame (14) being used to receive and collect defective products in the material frame (1).

3. The fully automatic production line based on a rack stator according to claim 1 is characterized in that: The gripping device (6) comprises a driving slide (601) arranged on each slide rail, the driving slide (601) is provided with a sliding beam (602), the sliding beam (602) is provided with a mechanical gripper (603), and the mechanical gripper (603) slides on the sliding beam (602) and grips the moving material.

4. The fully automatic production line based on a rack stator according to claim 1 is characterized in that: The wire winding and embedding mechanism (404) comprises a wire winding mechanism (403), a wire embedding mechanism (404) and a material ejecting mechanism (405). A flow turntable (406) is also provided in the workstation, and the material moves in each mechanism via the flow turntable (406). A lifting motor (407) is also provided at the lower end of the material placement port (401), and the lifting motor (407) is used to lift the material out of the material placement port (401).

5. The fully automatic production line based on a rack stator according to claim 1 is characterized in that: The conveying chain (9) is configured as a double-speed chain.

6. A production method based on a rack stator full-automatic production line applicable to any one of claims 1-5, characterized in that: The following steps are involved: S1. The gripping device in the first loading rack grabs the materials in the material frame in a disorderly manner and places the grabbed materials on the visual inspection platform; S2, the visual inspection platform is started, and the current material is tested to see if it is qualified. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and the process jumps to S3 to continue the second visual inspection. S3, the clamping device adjusts the position and angle of the current material on the visual inspection platform, and starts the visual inspection platform for a second visual inspection. If the current material is unqualified, the clamping device clamps the material on the visual inspection platform and puts it into the waste box. Otherwise, the current material is judged to be qualified, and jumps to S4 for processing; S4, the clamping device in the first loading rack clamps the material on the visual inspection platform, and drives the slide to move on the first slide rail to place the material on the visual inspection platform into the paper insertion mechanism; S5, the paper inserting mechanism punches the material. During the paper punching process, the clamping device of the first loading rack moves to the end of the material frame for the next grabbing and visual inspection. After the paper punching is completed, the first loading rack grabs the material in the paper inserting mechanism and moves it to the transfer table. At the same time, the clamping device of the first loading rack moves to the side of the visual inspection platform, grabs another material and moves it from the visual inspection platform to the paper inserting mechanism; S6, the clamping device on the second transport running frame grabs the material on the transfer platform and moves it to the material placement port on the winding and embedding shaping workstation close to the transfer platform side, and performs winding and embedding shaping work on the material; S7, after the winding and embedding shaping is completed, the material is ejected from the main material port on the winding and embedding shaping workstation close to the wiring sleeve station side, and at the same time, the clamping device of the second transport running frame grabs the material and places it on the wiring sleeve station, and at least engages with the limit block on the transmission belt; S8, the material moves on the wiring and casing station, and the wiring and casing of the material are completed. After the process is completed, the material is placed in the conveyor chain; S9, the clamping device on the right side of the third transport frame grabs the material on the conveyor chain, places the material in the wire binding mechanism, performs wire binding operation on the material, and during the wire binding process, the clamping device on the right side of the third transport frame continues to grab the remaining material on the conveyor chain; S10, after the wire binding process is completed, the clamping device on the left side of the third transport frame grabs the wire-bound material in the wire binding mechanism and puts it into the finishing mechanism, while the clamping device on the right side of the third transport frame puts the unbound material into the wire binding mechanism; S11, after the finishing mechanism is processed, the clamping device on the left side of the third transport frame grabs the material and puts it into the unloading assembly line, and at the same time, the clamping device on the right side of the third transport frame grabs the material that has been bound in the wire binding mechanism again and puts it into the finishing mechanism; S12, the unloading assembly line starts and transports the processed materials to the testing table. At the same time, the testing table tests the materials. If the test result is qualified, the current material processing is judged to be completed and the finished product is unloaded. Otherwise, the current material processing is judged to be unqualified and the material is moved to the temporary storage table.

7. The production method based on the rack stator full-automatic production line according to claim 6 is characterized in that: Step S6 also includes the following steps: S61, the material on the material placement port is discontinuously moved in the winding mechanism and the wire embedding mechanism through the flow turntable; S62. During the intermittent rotation of the flow turntable, the clamping device of the second transport running frame continuously places the added material in the material placement port on the winding and embedding shaping workstation close to the transfer platform side.

Citation Information

Patent Citations

  • Automatic stator coil production line

    CN107026542A

  • Full-automatic production line for motor stators

    CN111835160A