A motor end cover press-fitting device

By designing an automated motor end cap pressing device, the problem of low pressing efficiency caused by manual placement was solved, and the accurate delivery and rapid pressing of the end caps were achieved, thus improving pressing efficiency and quality.

CN117300584BActive Publication Date: 2026-06-30JIANGSU SHIYILUO VENTILATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JIANGSU SHIYILUO VENTILATION EQUIP CO LTD
Filing Date
2023-09-27
Publication Date
2026-06-30

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    Figure CN117300584B_ABST
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Abstract

This application relates to a motor end cap pressing device, belonging to the field of motor assembly technology, and aims to improve the problem of reduced pressing efficiency of motor end caps due to manual placement. A motor end cap pressing device includes a worktable and an abutment groove formed on the side wall of the worktable for the end cap body to slide into. A feeding assembly for transporting a single end cap body into the abutment groove is provided on one side of the worktable; a pressing port for communicating with the abutment groove is provided through the worktable; a fixing assembly for fixing the motor body is provided at the bottom of the worktable and located at the pressing port; and a pressing assembly for pressing the end cap body is provided on the worktable. This application has the effect of improving the pressing efficiency of motor end caps.
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Description

Technical Field

[0001] This application relates to the field of motor assembly technology, and in particular to a motor end cover press-fitting device. Background Technology

[0002] A motor end cover is a cover installed on the casing of a motor or other machine to create a closed space inside the motor.

[0003] In the process of motor production, the motor is usually fixed in a predetermined position first, and then the end cover is placed steadily on the motor by hand; finally, the end cover is pressed and fixed on the motor by mechanical linkage and other pressing equipment.

[0004] Regarding the aforementioned technologies, the inventors discovered that during the pressing process of the motor end cover, it is necessary to manually place the end cover stably on the motor. However, manual placement of the end cover is prone to deviation and is time-consuming, thereby reducing the pressing efficiency of the motor end cover. Therefore, it needs to be improved. Summary of the Invention

[0005] To address the issue that manual placement of end caps reduces the efficiency of motor end cap pressing, this application provides a motor end cap pressing device.

[0006] The motor end cover press-fitting device provided in this application adopts the following technical solution:

[0007] A motor end cap pressing device includes a worktable and an abutment groove formed on the side wall of the worktable for the end cap body to slide into. A feeding component for transporting a single end cap body into the abutment groove is provided on one side of the worktable. A pressing port for communicating with the abutment groove is provided through the worktable. A fixing component for fixing the motor body is provided at the bottom of the worktable and at the pressing port. A pressing component for pressing the end cap body is provided on the worktable.

[0008] By adopting the above technical solution, the fixing component fixes the motor body to the bottom of the pressing port, the feeding component transports a single end cap body into the abutment groove, and the end cap body that slides into the abutment groove falls onto the motor body through the pressing port, realizing the rapid placement of the end cap body onto the motor body; finally, the pressing component is used to quickly press the end cap body and the motor body together, thereby improving the pressing efficiency of the end cap body.

[0009] Preferably, the feeding assembly includes a feeding transport component, a guide plate, and a feeding channel; the feeding transport component is disposed on one side of the workbench for transporting the end cap body toward the workbench; the guide plate is disposed at the end of the feeding transport component near the workbench, and the guide plates are disposed opposite each other on both sides of the feeding transport component in the width direction; the distance between the two guide plates gradually decreases toward the workbench and allows only a single end cap body to pass through; the feeding channel is inclinedly disposed between the feeding transport component and the workbench for the end cap body to pass through and slide toward the workbench, and the feeding channel is connected to the interior of the abutment groove.

[0010] By adopting the above technical solution, the feeding and transporting component transports the end cover body, and the guide plate restricts the transported end cover body, so that the end cover body can only enter the feeding channel one by one in sequence; after the end cover body enters the feeding channel, it is affected by its own gravity, slides quickly into the abutment groove, and finally moves to the pressing port and falls onto the motor body, thus realizing the feeding of the end cover body.

[0011] Preferably, the abutment groove is provided with a buffer component for buffering the end cap body, and the feeding channel and the abutment groove are provided with a positioning component for positioning the end cap body.

[0012] By adopting the above technical solution, during the process of the end cap body sliding from the feeding channel into the abutment groove, the buffer component buffers the moving end cap body, reducing the rigid collision between the end cap body and the inner wall of the abutment groove, thus reducing the occurrence of damage to the end cap body; the positioning component assists in positioning the end cap body inside the abutment groove, reducing the occurrence of the end cap body sliding into the abutment groove failing to move to the pressing port.

[0013] Preferably, the buffer assembly includes a buffer plate and a buffer member; the abutment groove is provided with a buffer groove on the inner sidewall facing the feeding channel, the buffer plate is slidably disposed inside the buffer groove along the depth direction of the buffer groove, the buffer member is disposed between the buffer plate and the inner sidewall of the buffer groove, and the extension and retraction direction of the buffer member is parallel to the sliding direction of the buffer plate.

[0014] By adopting the above technical solution, when the sliding end cap body collides with the buffer plate, the buffer component deforms and contracts under pressure, so as to convert the force on the buffer plate and part of the kinetic energy of the end cap body into the elastic potential energy of the buffer component, thereby realizing the buffering of the end cap body.

[0015] Preferably, the positioning component includes a positioning cylinder and a positioning plate; the positioning plate is slidably disposed at the end of the feeding channel near the workbench, the positioning cylinder is disposed on the feeding channel, the positioning plate is connected to the output end of the positioning cylinder, and the side wall of the positioning plate away from the positioning cylinder can abut against the end cover body.

[0016] By adopting the above technical solution, after the end cap body moves into the abutment groove, the output end of the positioning cylinder is extended, so that the positioning plate gradually approaches the end cap body; and the positioning plate abuts against the side wall of the end cap body facing the positioning cylinder, so as to push the end cap body gradually move into the press-fit port, thereby realizing the auxiliary positioning of the end cap body.

[0017] Preferably, the fixing assembly includes a positioning rod, a clamping plate, and a fixing cylinder; the positioning rod is disposed at the bottom of the worktable, the clamping plate is disposed on both sides of the pressing port, the fixing cylinder is disposed at both ends of the positioning rod, and the clamping plate is located between the two sets of fixing cylinders; the fixing cylinders and clamping plates are respectively arranged in a one-to-one correspondence, and the output end of each fixing cylinder is connected to the corresponding clamping plate to drive the two sets of clamping plates to move towards each other.

[0018] By adopting the above technical solution, the motor body is placed between two sets of clamping plates, so that the motor body abuts against the side wall of the positioning rod, and the end of the motor body to be processed is aligned with the press-fit port; then the output end of the fixing cylinder is controlled to extend, so that the clamping plate clamps the motor body, thereby realizing the rapid fixing of the motor body.

[0019] Preferably, a conveying component for conveying the motor body is provided on the side of the positioning rod away from the worktable. Limiting plates are provided on both sides of the conveying component in the width direction. The distance between the two limiting plates gradually decreases towards the clamping plate so that a single motor body can pass through.

[0020] By adopting the above technical solution, the conveyor transports the motor body to the fixing component, and the limiting plate restricts the movement path of the motor body, so that the motor body enters between the clamping plates in sequence and accurately, so that the fixing component can stably fix the motor body; finally, the processed motor body can be placed on the conveyor for transfer, so as to realize the assembly line operation of motor body processing and improve the pressing efficiency of motor body.

[0021] Preferably, both ends of the positioning rod are provided with lifting components to drive the positioning rod closer to or away from the worktable; each lifting component has an output end provided with a mounting block, each mounting block is rotatably connected to the positioning rod, and one of the mounting blocks is provided with a rotary motor for driving the positioning rod to rotate.

[0022] By adopting the above technical solution, the motor body can first lie flat on the conveyor and gradually move between the two sets of clamping plates. The end of the motor body abuts against the side wall of the positioning rod, and then the clamping plates are controlled to clamp the motor body, quickly achieving the positioning and fixing of the motor body. Then, by using the extension and retraction of the output end of the lifting component, the distance between the motor body and the worktable can be adjusted. By rotating the motor, the positioning rod drives the end of the motor body to be processed to face the pressing port, thereby fixing the motor body transported in a flat state. This reduces the phenomenon that the motor body transported in an upright state is prone to falling and affecting the processing of the motor body, and reduces the need for manual support of the motor body and labor, further improving the efficiency of motor body pressing.

[0023] Preferably, the pressing assembly includes a mounting plate, a pressing component, a pressing rod, a pressing plate, a telescopic component, and an adjusting nut; the mounting plate is disposed above the worktable, and the pressing component is disposed on the mounting plate to drive the mounting plate closer to or away from the worktable; the pressing plate is disposed on the side of the mounting plate facing the worktable, and the pressing plate can pass through a pressing port; the pressing rod is disposed on the side wall of the pressing plate facing the mounting plate, and the pressing rod passes through the mounting plate; the telescopic component is disposed between the mounting plate and the pressing plate to drive the pressing plate away from the mounting plate through its own elastic force; the adjusting nut is threadedly connected to the pressing rod, and the adjusting nut abuts against the side wall of the mounting plate away from the pressing plate.

[0024] By adopting the above technical solution, the output end of the pressing component is extended, so that the mounting plate drives the pressing plate to gradually approach the worktable; and the pressing plate presses against the end cover body to realize the pressing of the end cover body; the setting of the telescopic component reduces the rigid collision between the pressing plate and the end cover body, and reduces the impact wear between the end cover body and the motor body, thereby ensuring the pressing yield of the end cover body.

[0025] Preferably, the workbench has a support plate slidably mounted on the side wall away from the pressing component to support the end cap body. The side wall of the workbench is provided with a fixing frame, and an elastic element is provided between the fixing frame and the support plate to drive the support plate to slide towards the inside of the pressing port through its own elastic force. A traction rope is provided on the side wall of the support plate facing the fixing frame, and the end of the traction rope away from the support plate passes through the fixing frame. A guide wheel is mounted on the pressing component, and the end of the traction rope away from the support plate passes through the gap between the guide wheel and the pressing component and is connected to the mounting plate.

[0026] By adopting the above technical solution, the support plate temporarily supports the end cap body inside the pressing port, reducing the tilting phenomenon that occurs when the end cap body falls onto the motor body. When the output end of the pressing component drives the mounting plate and the pressing plate to gradually approach the worktable, the mounting plate uses the traction rope to drive the support plate to gradually detach from the pressing port, causing the elastic element to gradually deform and contract, allowing the support plate to gradually detach from the support of the end cap body, so that the end cap body can gradually and smoothly fall onto the motor body, ensuring the stable feeding of the end cap body. The output end of the pressing component is used for transportation, which realizes the displacement of the support plate, reducing the need for an additional power source and thus saving costs. When the output end of the pressing component contracts, the traction force of the traction rope on the support plate gradually decreases, and the elastic element gradually restores its deformation, driving the support plate to gradually return to its original position.

[0027] In summary, this application includes at least one of the following beneficial technical effects:

[0028] 1. By setting a fixing component to fix the motor body to the bottom of the pressing port, the feeding component transports a single end cap body into the abutment groove and drops it onto the motor body through the pressing port, realizing the rapid placement of the end cap body onto the motor body; finally, the pressing component is used to quickly press the end cap body and the motor body together, thereby improving the pressing efficiency of the end cap body.

[0029] 2. By setting up a buffer component to buffer the moving end cap body, the phenomenon of rigid collision between the end cap body and the inner sidewall of the abutment groove is reduced, which may cause damage to the end cap body; the positioning component assists in positioning the end cap body inside the abutment groove, which reduces the phenomenon of the end cap body sliding into the abutment groove and not moving to the pressing port.

[0030] 3. By setting a support plate to temporarily support the end cap body inside the press-fit port, the tilting phenomenon that occurs when the end cap body falls onto the motor body is reduced, so that the end cap body can fall onto the motor body smoothly. Attached Figure Description

[0031] Figure 1 This is a schematic diagram of the structure of a motor end cover pressing device according to an embodiment of this application.

[0032] Figure 2 It is a structural diagram used to illustrate the connection relationship between the fixed components and the conveying components.

[0033] Figure 3 It is a cross-sectional schematic diagram used to show the internal structure of the workbench.

[0034] Figure 4 It is a cross-sectional schematic diagram used to illustrate the connection relationship between the press assembly and the worktable.

[0035] Explanation of reference numerals in the attached figures:

[0036] 1. Workbench; 101. End cap body; 102. Motor body; 11. Abutment groove; 111. Buffer groove; 12. Pressing port; 13. Support plate; 130. Clearance notch; 131. Traction rope; 14. Fixing frame; 141. Elastic component; 2. Feeding assembly; 21. Feeding and transporting component; 22. Guide plate; 23. Feeding channel; 3. Fixing assembly; 31. Positioning rod; 32. Clamping plate; 33. Fixing cylinder; 4. Pressing assembly; 41. Mounting plate; 42. Pressing component; 421. Guide wheel; 43. Pressing rod; 44. Pressing plate; 45. Telescopic component; 46. Adjusting nut; 5. Buffer assembly; 51. Buffer plate; 52. Buffer component; 6. Positioning assembly; 61. Positioning cylinder; 62. Positioning plate; 7. Conveying component; 71. Limiting plate; 8. Lifting component; 81. Mounting block; 811. Rotating motor. Detailed Implementation

[0037] The following is in conjunction with the appendix Figure 1-4 This application will be described in further detail.

[0038] This application discloses a motor end cover pressing device to improve the efficiency of motor end cover pressing caused by the manual placement of end covers.

[0039] Reference Figure 1 and Figure 2 A motor end cap pressing device includes a conveyor 7 placed on the ground and a worktable 1 fixedly connected to the conveyor 7. In this embodiment, the conveyor 7 may be a belt conveyor for transporting the motor body 102 toward the worktable 1. A fixing component 3 is installed on the side of the worktable 1 facing the conveyor 7 for fixing the motor body 102 on the conveyor 7.

[0040] Reference Figure 1 and Figure 2 The fixing component 3 includes a positioning rod 31, a clamping plate 32, and a fixing cylinder 33; the positioning rod 31 is located between the worktable 1 and the conveyor 7. Lifting components 8 are fixedly installed on both sides of the conveyor 7 in the width direction and along the vertical direction; specifically, the lifting components 8 can be lifting cylinders. Each set of lifting components 8 has a fixedly connected mounting block 81 at its output end. The positioning rod 31 is rotatably connected between two sets of mounting blocks 81 via a rotating shaft; a rotating motor 811 is installed on one set of mounting blocks 81, and the output end of the rotating motor 811 is fixedly connected to the end of the positioning rod 31, so that the rotating motor 811 can drive the positioning rod 31 to rotate relative to the mounting block 81.

[0041] Reference Figure 1 and Figure 2Fixed cylinders 33 are fixedly connected to both ends of the positioning rod 31 along its length, and clamping plates 32 are fixedly connected to the output end of each set of fixed cylinders 33 for clamping the motor body 102. Limiting plates 71 are fixedly connected to both sides of the conveyor 7 along its width, and the limiting plates 71 and the positioning rods 31 are arranged sequentially along the conveying direction of the conveyor 7. The distance between the two sets of limiting plates 71 gradually decreases towards the positioning rod 31, ultimately allowing only a single motor body 102 to pass through and move between the two sets of clamping plates 32.

[0042] Reference Figure 1 and Figure 3 The worktable 1 has a pressing port 12 extending through its thickness, and the pressing port 12 is located directly above the motor body 102 fixed by the fixing component 3. A feeding component 2 is installed on one side of the worktable 1 for transporting individual end cap bodies 101 to the worktable 1. The worktable 1 has an abutment groove 11 that communicates with the pressing port 12, so that the end cap body 101 transported by the feeding component 2 can slide into it.

[0043] Reference Figure 1 and Figure 3 The feeding assembly 2 includes a feeding transport component 21, a guide plate 22, and a feeding channel 23. In this embodiment, the feeding transport component 21 can be a belt conveyor. The feeding transport component 21 is fixedly connected to the ground on one side of the workbench 1, and the output end of the feeding transport component 21 is higher than the workbench 1 to transport the end cover body 101 towards the workbench 1. The feeding channel 23 is inclinedly fixed between the output end of the feeding transport component 21 and the workbench 1, and the interior of the feeding channel 23 is connected to the interior of the abutment groove 11.

[0044] Reference Figure 1 and Figure 3 The guide plate 22 is welded and fixed to the end of the feeding conveyor 21 near the feeding channel 23. The guide plates 22 are distributed on both sides of the feeding conveyor 21 in the width direction. The spacing between the two sets of guide plates 22 gradually decreases in the direction closer to the feeding channel 23, and only a single end cap body 101 can pass through, thereby moving into the interior of the feeding channel 23.

[0045] Reference Figure 1 and Figure 3 A buffer groove 111 is formed on the side wall of the receiving groove 11 opposite to the feeding channel 23. A buffer assembly 5 is installed inside the buffer groove 111. The buffer assembly 5 includes a buffer plate 51 and a buffer element 52. In this embodiment, the buffer element 52 can be a spring. The buffer element 52 is glued to the bottom wall of the buffer groove 111, and the extension and retraction direction of the buffer element 52 is parallel to the depth direction of the buffer groove 111. The buffer plate 51 is glued to the end of the buffer element 52 facing the feeding channel 23, so as to abut against the end cap body 101 that slides in, thereby buffering the end cap body 101.

[0046] Reference Figure 1 and Figure 3 A positioning assembly 6 is installed between the feeding channel 23 and the abutment groove 11 of the worktable 1. The positioning assembly 6 includes a positioning cylinder 61 and a positioning plate 62. The positioning cylinder 61 is fixedly connected to the end of the feeding channel 23 facing the worktable 1, and the extension and retraction direction of the output end of the positioning cylinder 61 is parallel to the depth direction of the abutment groove 11. The positioning plate 62 is fixedly connected to the output end of the positioning cylinder 61, and can reciprocate between the feeding channel 23 and the abutment groove 11 by extending and retracting the output end of the positioning cylinder 61. The positioning plate 62 pushes the end cap body 101 away from the side wall of the buffer plate 51, thereby driving the end cap body 101 to move to the pressing port 12 for rapid positioning.

[0047] Reference Figure 3 and Figure 4 A support plate 13 is slidably connected to the side wall of the worktable 1 facing the positioning rod 31. In this embodiment, two sets of support plates 13 are symmetrically distributed around the central axis of the pressing port 12. The ends of the two sets of support plates 13 that are close to each other can slide into the interior of the pressing port 12 and support the end cover body 101 inside the pressing port 12. In addition, the side walls of the two sets of support plates 13 that are close to each other are provided with clearance notches 130 for the end of the motor body 102 to abut, thereby reducing the distance that the end cover body 101 falls onto the motor body 102, and thus reducing the phenomenon of tilting of the end cover body 101 during the fall.

[0048] Reference Figure 3 and Figure 4 The side walls on both sides of the workbench 1 are welded and fixed with a fixing frame 14. The fixing frame 14 and the support plate 13 are respectively set one-to-one. Each set of fixing frames 14 and the corresponding support plate 13 are glued together with an elastic element 141. In this embodiment, the elastic element 141 can be a telescopic spring, and the telescopic direction of the elastic element 141 is parallel to the sliding direction of the support plate 13. Then, the elastic force of the elastic element 141 drives the two sets of support plates 13 to move closer to each other and abut into the inside of the press-fit port 12 to support the end cover body 101.

[0049] Reference Figure 3 and Figure 4 A pressing assembly 4 is installed on the workbench 1 to press the end cap body 101 inside the pressing port 12 onto the motor body 102. The pressing assembly 4 includes a mounting plate 41, a pressing component 42, a pressing rod 43, a pressing plate 44, a telescopic component 45, and an adjusting nut 46; in this embodiment, the pressing component 42 can be a cylinder, and the telescopic component 45 can be a spring. The pressing component 42 is fixedly connected to the top of the workbench 1 by a bracket, the output end of the pressing component 42 faces the workbench 1, and the central axis of the output end of the pressing component 42 is coaxial with the central axis of the pressing port 12.

[0050] Reference Figure 3 and Figure 4 The mounting plate 41 is fixedly connected to the output end of the pressing component 42. A traction rope 131 is glued between the mounting plate 41 and the ends of each set of support plates 13 facing the corresponding fixing frame 14, and the end of each traction rope 131 away from the support plate 13 passes through the corresponding fixing frame 14. A guide wheel 421 is rotatably connected to the side wall of the pressing component 42 via a support plate. The end of the traction rope 131 away from the mounting plate 41 passes through the gap between the guide wheel 421 and the pressing component 42, and the traction rope 131 abuts against the side wall of the guide wheel 421 away from the worktable 1. This allows the two sets of support plates 13 to be driven away from each other by the traction rope 131 when the mounting plate 41 is driven closer to the worktable 1 via the output end of the pressing component 42.

[0051] Reference Figure 3 and Figure 4 The pressing plate 44 is located on the side of the mounting plate 41 facing the worktable 1. The pressing plate 44 abuts against the side wall of the end cover body 101 away from the positioning rod 31 and pushes the end cover body 101 closer to the motor body 102. The pressing rod 43 is welded and fixed to the side wall of the pressing plate 44 facing the mounting plate 41, and the end of the pressing rod 43 away from the pressing plate 44 passes through the mounting plate 41. The adjusting nuts 46 are all threaded to the end of the pressing rod 43 away from the pressing plate 44, and the adjusting nuts 46 abut against the side wall of the mounting plate 41 away from the worktable 1 to prevent the pressing rod 43 from disengaging from the mounting plate 41.

[0052] Reference Figure 3 and Figure 4 The telescopic member 45 is sleeved on the pressing rod 43. One end of the telescopic member 45 abuts against the side wall of the mounting plate 41 facing the pressing plate 44, and the other end of the telescopic member 45 abuts against the side wall of the pressing plate 44 facing the mounting plate 41, so that the mounting plate 41 and the pressing plate 44 are driven away from each other by the elastic force of the telescopic member 45 itself.

[0053] The implementation principle of the motor end cover pressing device in this application is as follows:

[0054] The conveyor 7 transports the motor body 102 to be processed between two sets of clamping plates 32, and abuts against the positioning rod 31; the output end of the control fixing cylinder 33 extends, so that the clamping plates 32 clamp and fix the motor body 102. Then, the output end of the lifting component 8 is driven to extend, and the output end of the rotating motor 811 is controlled to rotate, so that the positioning rod 31 drives the motor body 102 to face the pressing port 12.

[0055] The loading and transporting component 21 transports a single end cap body 101 into the loading channel 23. Under its own weight, the end cap body 101 gradually slides along the length of the loading channel 23 into the abutment groove 11. Then, the output end of the control positioning cylinder 61 extends, causing the positioning plate 62 to push the end cap body 101 to move onto the support plate 13 inside the pressing port 12.

[0056] The output end of the control pressing component 42 extends, causing the mounting plate 41 and the pressing plate 44 to gradually approach the worktable 1. The mounting plate 41 drives the two sets of support plates 13 to gradually move away from each other via the traction rope 131, causing the support plates 13 to gradually detach from the support of the end cap body 101. Finally, the end cap body 101 falls onto the motor body 102, achieving rapid loading of the end cap body 101. Then, the pressing plate 44 presses the end cap body 101 on the motor body 102, achieving rapid pressing of the end cap body 101 and the motor body 102, thereby improving the pressing efficiency of the end cap body 101.

[0057] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A motor end cover pressing device, characterized in that: The system includes a workbench (1) and an abutment groove (11) on the side wall of the workbench (1) for the end cap body (101) to slide into. A feeding assembly (2) for transporting a single end cap body (101) into the abutment groove (11) is provided on one side of the workbench (1). A pressing port (12) for communicating with the abutment groove (11) is provided through the workbench (1). A fixing assembly (3) for fixing the motor body (102) is provided at the bottom of the workbench (1) and at the pressing port (12). A pressing assembly (4) for pressing the end cap body (101) is provided on the workbench (1). The pressing assembly (4) includes a mounting plate (41), a pressing component (42), a pressing rod (43), a pressing plate (44), a telescopic component (45), and an adjusting nut (46); the mounting plate (41) is disposed above the workbench (1), and the pressing component (42) is disposed on the mounting plate (41) to drive the mounting plate (41) closer to or away from the workbench (1); the pressing plate (44) is disposed on the side of the mounting plate (41) facing the workbench (1), and the pressing plate (44) penetrates the pressing component. The pressure rod (43) is provided with a pressure plate (44) facing the side wall of the mounting plate (41), and the pressure rod (43) penetrates the mounting plate (41). The telescopic member (45) is provided between the mounting plate (41) and the pressure plate (44) to drive the pressure plate (44) away from the mounting plate (41) by its own elastic force. The adjusting nut (46) is threaded on the pressure rod (43), and the adjusting nut (46) abuts against the side wall of the mounting plate (41) away from the pressure plate (44). The workbench (1) has a support plate (13) slidably mounted on the side wall away from the pressing component (42) for supporting the end cap body (101). The side wall of the workbench (1) is provided with a fixing frame (14). An elastic element (141) is provided between the fixing frame (14) and the support plate (13) to drive the support plate (13) to slide toward the inside of the pressing port (12) by its own elastic force. A traction rope (131) is provided on the side wall of the support plate (13) facing the fixing frame (14). The end of the traction rope (131) away from the support plate (13) passes through the fixing frame (14). A guide wheel (421) is mounted on the pressing component (42). The end of the traction rope (131) away from the support plate (13) passes through the gap between the guide wheel (421) and the pressing component (42) and is connected to the mounting plate (41). The pressing component (42) is used to drive the mounting plate (41) and the pressing plate (44) closer to the workbench (1). The mounting plate (41) drives the two sets of support plates (13) away from each other through the traction rope (131) and drives the support plates (13) to detach from the support of the end cover body (101). The end cover body (101) falls onto the motor body (102), and the pressing plate (44) is used to press the end cover body (101) on the motor body (102).

2. The motor end cover pressing device according to claim 1, characterized in that: The feeding assembly (2) includes a feeding transport component (21), a guide plate (22), and a feeding channel (23); the feeding transport component (21) is disposed on one side of the workbench (1) for transporting the end cap body (101) toward the workbench (1); the guide plate (22) is disposed at the end of the feeding transport component (21) near the workbench (1), and the guide plates (22) are disposed opposite each other on both sides of the feeding transport component (21) in the width direction; the distance between the two guide plates (22) gradually decreases toward the workbench (1), and only allows a single end cap body (101) to pass through; the feeding channel (23) is inclinedly disposed between the feeding transport component (21) and the workbench (1) for the end cap body (101) to pass through and slide toward the workbench (1), and the feeding channel (23) is connected to the inside of the abutment groove (11).

3. The motor end cover pressing device according to claim 2, characterized in that: The abutment groove (11) is provided with a buffer component (5) for buffering the end cap body (101), and a positioning component (6) for positioning the end cap body (101) is provided between the feeding channel (23) and the abutment groove (11).

4. The motor end cover pressing device according to claim 3, characterized in that: The buffer assembly (5) includes a buffer plate (51) and a buffer member (52); the abutment groove (11) is provided with a buffer groove (111) on the inner sidewall facing the feeding channel (23); the buffer plate (51) is slidably disposed inside the buffer groove (111) along the depth direction of the buffer groove (111); the buffer member (52) is disposed between the buffer plate (51) and the inner sidewall of the buffer groove (111), and the extension and retraction direction of the buffer member (52) is parallel to the sliding direction of the buffer plate (51).

5. The motor end cover pressing device according to claim 3, characterized in that: The positioning component (6) includes a positioning cylinder (61) and a positioning plate (62); the positioning plate (62) is slidably disposed at the end of the feeding channel (23) near the worktable (1), the positioning cylinder (61) is disposed on the feeding channel (23), the positioning plate (62) is connected to the output end of the positioning cylinder (61), and the side wall of the positioning plate (62) away from the positioning cylinder (61) abuts against the end cover body (101).

6. The motor end cover pressing device according to claim 1, characterized in that: The fixing component (3) includes a positioning rod (31), a clamping plate (32), and a fixing cylinder (33). The positioning rod (31) is located at the bottom of the workbench (1), the clamping plate (32) is located on both sides of the pressing port (12), and the fixing cylinder (33) is located at both ends of the positioning rod (31). The clamping plate (32) is located between two sets of fixing cylinders (33). The fixing cylinders (33) and the clamping plates (32) are respectively arranged in a one-to-one correspondence, and the output end of each fixing cylinder (33) is connected to the corresponding clamping plate (32) to drive the two sets of clamping plates (32) to move towards each other.

7. The motor end cover pressing device according to claim 6, characterized in that: The positioning rod (31) is provided with a conveying component (7) for conveying the motor body (102) on the side away from the workbench (1). Limiting plates (71) are provided on both sides of the conveying component (7) in the width direction. The distance between the two limiting plates (71) gradually decreases in the direction closer to the clamping plate (32) so that a single motor body (102) can pass through.

8. The motor end cover pressing device according to claim 7, characterized in that: Both ends of the positioning rod (31) are provided with lifting components (8) for driving the positioning rod (31) closer to or further away from the worktable (1); each lifting component (8) is provided with a mounting block (81) at its output end, each mounting block (81) is rotatably connected to the positioning rod (31), and one of the mounting blocks (81) is provided with a rotary motor (811) for driving the positioning rod (31) to rotate.