CN219287348U

CN219287348U - Motor capping machine

Info

Publication number: CN219287348U
Application number: CN202320502260.3U
Authority: CN
Inventors: 王龙; 陈彦平; 李静波
Original assignee: Shenzhen Jingruichang Technology Co ltd
Current assignee: Shenzhen Jingruichang Technology Co ltd
Priority date: 2023-03-16
Filing date: 2023-03-16
Publication date: 2023-06-30
Anticipated expiration: 2033-03-16

Abstract

The utility model discloses a motor capping machine, which comprises a frame, wherein the frame is provided with: a lower tool; the upper tool is positioned above the lower tool, a pressing seat capable of moving along the up-down direction is arranged in the upper tool, a channel extending along the front-back direction is arranged in the pressing seat, the channel extends to the bottom side of the pressing seat, and a positioning groove communicated with the channel is formed in the bottom side of the pressing seat; the unloading assembly comprises a translation drive, a magnetic plate and an unloading groove, wherein the magnetic plate is connected to the translation drive, one end of the magnetic plate extends towards the direction close to the channel to form an unloading section, the translation drive can drive the magnetic plate to move along the front-back direction and enable the unloading section to enter and exit the channel, one end of the unloading groove is positioned under the magnetic plate, and the other end of the unloading groove extends towards the direction far away from the lower tool.

Description

Motor capping machine

Technical Field

The utility model relates to a machine tool, in particular to a motor capping machine.

Background

When the motor is produced and assembled, one of the procedures needs to assemble and connect the motor shell and the end cover with each other, and the motor shell and the end cover are usually fed onto the capping machine in a manual operation mode in the assembly process, so that the production efficiency of the operation mode seriously affects the production cost along with the continuous rising of the labor cost of the motor manufacturing industry. In order to improve the production efficiency, some full-automatic machines appear on the market, the shells and the end covers can be directly and automatically fed from the capping machine, but the manufacturing cost of the equipment is high, and when the number of motors required to be produced is small, the full-automatic equipment is not in line with the production benefit, so that the improvement on the existing capping machine is needed, and the manufacturing cost can be reduced while the production efficiency is improved.

Disclosure of Invention

The present utility model is directed to a motor capping machine that overcomes one or more of the problems of the prior art and provides at least one of a beneficial choice or creation.

The utility model solves the technical problems as follows:

the motor capping machine comprises a frame, wherein the frame is provided with: a lower tool; the upper tooling is positioned above the lower tooling, a pressing seat capable of moving along the up-down direction is arranged in the upper tooling, a channel extending along the front-back direction is arranged in the pressing seat, the channel extends to the bottom side of the pressing seat, and a positioning groove communicated with the channel is formed in the bottom side of the pressing seat; the unloading assembly comprises a translation drive, a magnetic plate and an unloading groove, wherein the magnetic plate is connected to the translation drive, one end of the magnetic plate extends towards the direction close to the channel to form an unloading section, the translation drive can drive the magnetic plate to move along the front-back direction and enable the unloading section to enter the channel, one end of the unloading groove is located under the magnetic plate, and the other end of the unloading groove extends towards the direction far away from the lower tool.

The technical scheme has at least the following beneficial effects: when the motor is covered, the end cover is placed on the lower tool, the motor shell is placed in the positioning groove at the bottom side of the pressing seat, then the pressing seat moves downwards, the motor shell and the end cover are assembled and pressed with each other, after the assembly is completed, the translation driving drives the magnetic plate to move horizontally and close to the upper tool, the discharging section is inserted into a channel of the pressing seat, then the pressing seat moves upwards, the assembled motor is driven to move upwards together, the discharging section moves downwards relatively in the channel until the discharging section abuts against the motor, the motor is blocked from moving upwards further, the motor is enabled to be separated from the pressing seat downwards, the magnetic plate can absorb the motor, the motor does not drop downwards, the translation driving drives the magnetic plate to move away from the upper tool and reset, the end part of the discharging groove can block the translation of the motor in the resetting process, the motor is enabled to be separated from the discharging section, and the motor drops down in a smooth way under the action of inertia and is collected, so that the motor can automatically collect the discharging after the assembly, the motor production efficiency is improved, the whole structure is simple, the production and the production cost is reduced, and the production benefit is improved.

As a further improvement of the above technical solution, the channels are provided with at least two channels in the pressing seat at intervals along the left-right direction, the number of the discharging sections is the same as that of the channels, and at least two discharging sections are inserted into at least two channels one by one. When unloading is carried out, at least two unloading sections are respectively inserted into at least two channels, so that the contact area between the unloading sections and the motor can be increased, and the stability of the unloading sections to the magnetic adsorption of the motor after the motor is separated from the pressing seat is further improved.

As a further improvement of the technical scheme, the lower tool comprises a rotary drive, a support, a fixing sleeve, a riveting tool, a positioning seat, a spring, a needle seat and a brushing needle, wherein the support is connected to the frame, the fixing sleeve is connected to the top side of the support, the rotary drive is connected to the support, the positioning seat is connected to the fixing sleeve, the riveting tool is connected to the top side of the fixing sleeve, a through hole extending in the vertical direction is formed in the positioning seat, the needle seat upwards penetrates through the support and stretches into the through hole, the bottom of the needle seat is connected to the rotary drive, the rotary drive can drive the needle seat to rotate, the brushing needle is connected to the top end of the needle seat and stretches out of the through hole upwards, the spring is sleeved on the outer side of the needle seat, two ends of the spring respectively prop against the bottom end of the positioning seat and the top side of the support, and the spring has a trend that the positioning seat protrudes out of the fixing sleeve. The end cover is placed on the positioning seat for positioning, when the end cover is placed, the brushing needle is required to be opposite to a hole site formed in the end cover, so that the brushing needle penetrates through the end cover, then the needle seat is driven to rotate by rotating, the brushing needle is driven to pull out a brush sheet in the end cover, then a motor shell in the pressing seat is pressed down onto the end cover to assemble the motor shell and the end cover with each other, in the pressing process, the positioning seat moves downwards in a fixing sleeve to compress a spring, the motor shell is contacted with the riveting knife in the downward moving process, the riveting knife forms a riveting point on the motor shell, so that the motor shell and the end cover are riveted and clamped, after the assembly is completed, the pressing seat moves upwards, the positioning seat is pushed upwards by elastic force generated by spring reset, the motor shell and the end cover are assisted to eject the assembled motor, and therefore, the riveting assembly of the motor shell and the end cover can be completed in the lower tool.

As a further improvement of the technical scheme, the rotary drive comprises a telescopic push rod, a transmission pin and a transmission rod, wherein the telescopic push rod is connected to the support, the transmission pin is connected to the telescopic push rod, the telescopic push rod can drive the transmission pin to reciprocate along the linear direction, one end of the transmission rod is connected to the bottom of the needle seat, the other end of the transmission rod is provided with a slot hole extending along the length direction of the transmission rod, and the transmission pin extends into the slot hole. When the brush pulling needle needs to be driven to rotate so as to pull out the brush piece in the end cover, the telescopic push rod drives the transmission pin to move along the linear direction, the transmission pin can drive the needle seat to rotate through the transmission rod, so that the brush pulling needle is driven to rotate, after the motor shell and the end cover are assembled, the telescopic push rod drives the transmission pin to return to reset along the linear direction, and the transmission pin drives the needle seat to reversely rotate through the transmission rod, so that the brush pulling needle is driven to reset.

As a further improvement of the technical scheme, the lower tool further comprises a first lifting drive and a transmission shaft, wherein the first lifting drive is connected to the bottom side of the stand, the bottom end of the transmission shaft downwards penetrates through the stand and is connected with the first lifting drive, and the bottom end of the needle seat is rotationally connected to the top end of the transmission shaft. When placing the end cover in the positioning seat, first lift drive drives the needle file through the transmission shaft and moves down to make and dial the brush needle and can move down and get into the through-hole, can directly place the end cover on the positioning seat this moment, omitted the step of dialling the brush needle with the end cover counterpoint, improve material loading efficiency, place the end cover behind the positioning seat, first lift drive drives the needle file through the transmission shaft and moves up, dial the hole site on the brush needle upwards through the end cover, rotary drive can drive the needle file and rotate on the transmission shaft, in order to realize dialling the brush needle and dial the brush piece in the end cover.

As a further improvement of the technical scheme, the needle seat comprises a sliding section and a connecting section, the sliding section upwards penetrates through the support and stretches into the through hole, the connecting section is detachably connected to the top end of the sliding section, and the brushing needle is connected to the top end of the connecting section. The brushing needle is installed and fixed on the connecting section, if the brushing needle needs to be replaced in the use process, the sliding section can be directly detached from the connecting section, the connecting section and the brushing needle are integrally replaced, and the dismounting and using efficiency is improved.

As a further improvement of the above technical solution, the riveting knife is provided with a plurality of riveting knives surrounding the positioning seat. When the motor shell moves downwards, a plurality of riveting cutters can respectively form riveting points at a plurality of positions of the motor shell, so that the stability of the assembly connection of the motor shell and the end cover is improved.

As a further improvement of the technical scheme, the upper tool comprises a second lifting drive and a lifting plate, the second lifting drive is connected to the frame, the lifting plate is connected to the second lifting drive, the second lifting drive can drive the lifting plate to move along the up-down direction, and the pressing seat is connected to the bottom side of the lifting plate. The second lifting drive provides driving force moving along the up-down direction, and when assembling, the lifting plate drives the motor shell in the pressing seat to move downwards to the end cover for assembling, and after the assembling is completed, the lifting plate drives the pressing seat to reset upwards.

As a further improvement of the technical scheme, the frame is connected with a guide post extending along the up-down direction, the lifting plate is provided with a shaft sleeve, and the shaft sleeve is connected to the outer side of the guide post in a matched manner. When the lifting plate moves along the up-down direction, the lifting plate is connected with the guide post through the sliding fit of the bearing, so that the lifting plate moves more stably, and the assembly accuracy of the motor shell and the end cover is improved.

As a further improvement of the technical scheme, the stand is connected with the support plate, the bottom of the support plate is provided with the adjusting hole extending along the up-down direction, one side of the discharge chute is connected with the connecting column, at least one screw is inserted in the adjusting hole, and the screw is connected to the connecting column. The discharge chute is fixedly connected to the support plate through the connection of the screw and the connecting column, when the discharge chute is used, the connection of the screw and the connecting column can be loosened, so that the connecting column moves along the up-down direction along the adjusting hole to adjust the height of the discharge chute, after the adjustment is completed, the screw is screwed on the connecting column again, and the discharge chute is fixedly connected to the support plate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the drawings that are required to be used in the description of the embodiments will be briefly described below. It is evident that the drawings described are only some embodiments of the utility model, but not all embodiments, and that other designs and drawings can be obtained from these drawings by a person skilled in the art without inventive effort.

FIG. 1 is a first perspective view of the present utility model in its entirety;

FIG. 2 is a second perspective view of the present utility model as a whole;

FIG. 3 is a top view of the lower tooling of the present utility model;

FIG. 4 is a schematic view of the cross-sectional structure A-A of FIG. 3;

fig. 5 is a perspective view of the press seat of the present utility model.

In the accompanying drawings: 1-lower tool, 111-telescopic push rod, 112-driving pin, 113-driving rod, 12-bracket, 13-fixed sleeve, 14-riveting tool, 15-positioning seat, 16-spring, 17-needle seat, 18-brushing needle, 191-first lifting drive, 192-driving shaft, 21-pressing seat, 211-channel, 212-positioning groove, 22-second lifting drive, 23-lifting plate, 24-guide pillar, 25-shaft sleeve, 31-translation drive, 32-magnetic plate, 321-unloading section, 33-unloading groove, 4-frame, 41-support plate and 42-connecting column.

Detailed Description

The conception, specific structure, and technical effects produced by the present utility model will be clearly and completely described below with reference to the embodiments and the drawings to fully understand the objects, features, and effects of the present utility model. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that other embodiments obtained by those skilled in the art without inventive effort are within the scope of the present utility model based on the embodiments of the present utility model. In addition, all connection relationships mentioned herein do not refer to direct connection of the components, but rather, refer to a connection structure that may be better formed by adding or subtracting connection aids depending on the particular implementation. The technical features in the utility model can be interactively combined on the premise of no contradiction and conflict.

Referring to fig. 1, 2 and 5, a motor capping machine includes a frame 4, and the frame 4 is provided with: a lower tool 1; the upper tooling is positioned above the lower tooling 1, a pressing seat 21 capable of moving along the up-down direction is arranged in the upper tooling, a channel 211 extending along the front-back direction is arranged in the pressing seat 21, the channel 211 extends to the bottom side of the pressing seat 21, and a positioning groove 212 communicated with the channel 211 is arranged at the bottom side of the pressing seat 21; the unloading assembly comprises a translation driving part 31, a magnetic plate 32 and an unloading groove 33, wherein the magnetic plate 32 is a magnetic plate body, the magnetic plate 32 is connected to the translation driving part 31, one end of the magnetic plate 32 extends towards the direction close to the channel 211 to form an unloading section 321, the translation driving part 31 can drive the magnetic plate 32 to move along the front and back directions and enable the unloading section 321 to enter and leave the channel 211, one end of the unloading groove 33 is located under the magnetic plate 32, and the other end of the unloading groove 33 extends towards the direction far away from the lower tool 1.

In this motor capping machine, when the motor is capped, place the end cover on lower frock 1, load into the positioning groove 212 of pressure seat 21 downside with the motor housing, then press seat 21 to move down, assemble each other with motor housing and end cover and compress tightly, after the equipment is accomplished, translation drive 31 drives the translation of magnetic plate 32 and is close to last frock, make the section 321 of unloading insert in the passageway 211 of pressure seat 21, press seat 21 upward activity afterwards, drive the motor after the equipment and move up together, and the section 321 of unloading then moves relatively down in passageway 211, until section 321 of unloading offsets with the motor, stop further upward movement of motor, make the motor deviate from the pressure seat 21 downwards, magnetic plate 32 can adsorb the motor, make the motor drop down, translation drive 31 drives magnetic plate 32 and keeps away from last frock translation reset, in reset process, the tip of unloading groove 33 can block the translation of motor, make the motor break away from section 321 of unloading, and the motor drops down under the effect of inertia and collect, so can realize the automatic collection unloading to the motor after the equipment, and the overall structure is simple, and the manufacturing cost is improved, and benefit is improved.

In the above embodiment, if one channel 211 is provided in the pressing seat 21, only one discharging section 321 may be provided, but in this embodiment, at least two channels 211 are provided in the pressing seat 21 at intervals along the left-right direction, the number of the discharging sections 321 is the same as the number of the channels 211, and at least two discharging sections 321 are inserted into at least two channels 211 one to one. When unloading is carried out, at least two unloading sections 321 are respectively inserted into at least two channels 211, so that the contact area between the unloading sections 321 and a motor can be increased, and the stability of the unloading sections 321 to the magnetic adsorption of the motor after the motor is separated from the pressing seat 21 is further improved.

The lower tooling 1 is mainly used for positioning an end cover and is matched with a pressing seat 21 to drive a motor shell to press down to complete mutual assembly, as shown in fig. 3 and 4, in the embodiment, the lower tooling 1 comprises a rotary drive, a support 12, a fixing sleeve 13, a riveting knife 14, a positioning seat 15, a spring 16, a needle seat 17 and a brushing needle 18, wherein the support 12 is connected to the stand 4, the fixing sleeve 13 is connected to the top side of the support 12, the rotary drive is connected to the support 12, the positioning seat 15 is connected to the fixing sleeve 13, the riveting knife 14 is connected to the top side of the fixing sleeve 13, a through hole extending along the up-down direction is formed in the positioning seat 15, the needle seat 17 upwards passes through the support 12 and stretches into the through hole, the bottom of the needle seat 17 is connected to the rotary drive, the brushing needle seat 17 can be driven by the rotary drive, the brushing needle 18 is connected to the top end of the needle seat 17 and stretches out of the through hole upwards, the spring 16 is sleeved on the top side of the support 16, and the bottom end of the spring 16 is provided with a trend to enable the two ends of the spring seat 16 to be positioned against the top side of the support 16 and the top side of the fixing sleeve 15. The end cover is placed on the positioning seat 15 for positioning, when the end cover is placed, the brushing needle 18 is required to be opposite to a hole site formed in the end cover, so that the brushing needle 18 passes through the end cover, then the needle seat 17 is driven by rotary driving, the needle seat 17 is driven to rotate, the brushing needle 18 is driven to pull out a brush sheet in the end cover, then a motor shell in the pressing seat 21 is pressed down to the end cover, the motor shell and the end cover are mutually assembled, in the pressing process, the positioning seat 15 moves downwards in the fixing sleeve 13, the spring 16 is compressed, the motor shell is contacted with the riveting knife 14 in the downward moving process, the riveting point is formed on the motor shell by the riveting knife 14, the riveting and clamping between the motor shell and the end cover are realized, after the assembly is completed, the pressing seat 21 moves upwards, the elastic force generated by the spring 16 resets upwards pushes the positioning seat 15, and the assembled motor is assisted in ejecting out, and the riveting assembly of the motor shell and the end cover can be completed in the lower tool 1.

The rotary driving is mainly used for providing a driving force for the needle seat 17 for reciprocating rotation, and has various structural forms, such as a rotary cylinder or a driving motor, etc., while in this embodiment, the rotary driving includes a telescopic push rod 111, a driving pin 112 and a driving rod 113, the telescopic push rod 111 may be a pneumatic push rod or an electric push rod, the telescopic push rod 111 is connected to the support 12, the driving pin 112 is connected to the telescopic push rod 111, the telescopic push rod 111 may drive the driving pin 112 to reciprocate along a linear direction, one end of the driving rod 113 is connected to the bottom of the needle seat 17, and a slot extending along the length direction of the driving rod 113 is provided at the other end of the driving rod 113, and the driving pin 112 extends into the slot. When the brushing needle 18 needs to be driven to rotate to pull out the brush piece in the end cover, the telescopic push rod 111 drives the transmission pin 112 to move along the linear direction, the transmission pin 112 can drive the needle seat 17 to rotate through the transmission rod 113, so that the brushing needle 18 is driven to rotate, when the motor shell and the end cover are assembled, the telescopic push rod 111 drives the transmission pin 112 to return to reset along the linear direction, and the transmission pin 112 drives the needle seat 17 to reversely rotate through the transmission rod 113, so that the brushing needle 18 is driven to reset.

Because the brushing needle 18 needs to pass through the hole on the end cover upwards and enter the end cover, when the end cover is put into the positioning seat 15, the hole on the end cover needs to be aligned with the brushing needle 18, so that the efficiency is low when the end cover is put, the production assembly speed is affected, and in order to improve the placement efficiency of the end cover, in this embodiment, the lower tool 1 further comprises a first lifting drive 191 and a transmission shaft 192, the first lifting drive 191 is connected to the bottom side of the stand 4, the bottom end of the transmission shaft 192 passes through the stand 4 downwards and is connected to the first lifting drive 191, and the bottom end of the needle seat 17 is rotationally connected to the top end of the transmission shaft 192. When the end cover is placed on the positioning seat 15, the first lifting drive 191 drives the needle seat 17 to move downwards through the transmission shaft 192, so that the brushing needle 18 can move downwards to enter the through hole, the end cover can be directly placed on the positioning seat 15 at the moment, the step of aligning the end cover with the brushing needle 18 is omitted, the feeding efficiency is improved, the end cover is placed on the positioning seat 15, the first lifting drive 191 drives the needle seat 17 to move upwards through the transmission shaft 192, the brushing needle 18 passes upwards through a hole site on the end cover, and the rotary drive can drive the needle seat 17 to rotate on the transmission shaft 192, so that the brushing needle 18 can pull the brush sheet in the end cover.

As a further embodiment of the needle holder 17, the needle holder 17 includes a sliding section passing upward through the holder 12 and extending into the through hole, and a connecting section detachably connected to the top end of the sliding section, and the brushing needle 18 is connected to the top end of the connecting section. The brushing needle 18 is fixed on the connecting section, if the brushing needle 18 needs to be replaced in the use process, the sliding section can be directly detached from the connecting section, the connecting section and the brushing needle 18 are replaced integrally, and the dismounting and using efficiency is improved.

In some embodiments, the rivet tool 14 is provided in plurality around the positioning seat 15. When the motor housing moves downwards, for example, four riveting knives 14 can respectively form riveting points at a plurality of positions of the motor housing, so that the stability of the assembly connection of the motor housing and the end cover is improved.

The upper tooling is mainly used for providing a pressing seat 21 capable of moving up and down so as to press the motor housing onto the end cover, in the embodiment, the upper tooling comprises a second lifting drive 22 and a lifting plate 23, the second lifting drive 22 is connected onto the frame 4, the lifting plate 23 is connected onto the second lifting drive 22, the second lifting drive 22 can drive the lifting plate 23 to move up and down, and the pressing seat 21 is connected onto the bottom side of the lifting plate 23. The second lifting drive 22 provides driving force moving along the up-down direction, and when assembling, the lifting plate 23 drives the motor housing in the pressing seat 21 to move down to the end cover for assembling, and after assembling, the lifting plate 23 drives the pressing seat 21 to reset upwards.

Further, the frame 4 is connected with a guide post 24 extending in the up-down direction, the lifting plate 23 is provided with a shaft sleeve 25, and the shaft sleeve 25 is cooperatively connected with the outer side of the guide post 24. When the lifting plate 23 moves along the up-down direction, the lifting plate 23 is connected with the guide post 24 in a sliding fit manner through the bearing, so that the lifting plate 23 moves more stably, and the assembly accuracy of the motor shell and the end cover is improved.

The frame 4 includes interconnect's upper supporting frame and lower carriage, and foretell support 12 and first lift drive 191 all can be connected on the lower carriage, and second lift drive 22 then is connected on the upper supporting frame, and discharge chute 33 then can be fixed in relatively between upper supporting frame and the lower carriage, specifically, be connected with extension board 41 on the frame 4, extension board 41 can be connected on the upper supporting frame to downwardly extending, the bottom of extension board 41 is provided with the regulation hole that extends along the upper and lower direction, one side of discharge chute 33 is connected with spliced pole 42, it has at least one screw to alternate in the regulation hole, screwed connection in on the spliced pole 42. The unloading groove 33 is connected with the connecting column 42 through the screw so as to be locked and fastened on the support plate 41, when the unloading groove is used, if motors with different specifications and sizes are required to be assembled, in order to enable the unloading section 321 to collide with the unloading groove 33 and fall on the unloading groove 33 when the assembled motor is driven to be far away from the lower tool 1, the connection of the screw and the connecting column 42 can be loosened, the connecting column 42 can move along the adjusting hole along the up-down direction so as to adjust the height of the unloading groove 33, and after the adjustment is completed, the screw is screwed on the connecting column 42 again so as to lock and fasten the unloading groove 33 on the support plate 41.

In practical applications, the translation drive 31, the first lifting drive 191 and the second lifting drive 22 are mainly used for providing driving force for reciprocating motion along a linear direction, and various structural forms are available, such as an electric push rod, a pneumatic push rod or a hydraulic push rod.

While the preferred embodiments of the present utility model have been illustrated and described, the present utility model is not limited to the embodiments, and various equivalent modifications and substitutions can be made by one skilled in the art without departing from the spirit of the present utility model, and these are intended to be included in the scope of the present utility model as defined in the appended claims.

Claims

1. A motor capping machine, characterized in that: the device comprises a frame (4), wherein the frame (4) is provided with:

a lower tool (1);

the upper tooling is positioned above the lower tooling (1), a pressing seat (21) capable of moving along the up-down direction is arranged in the upper tooling, a channel (211) extending along the front-back direction is arranged in the pressing seat (21), the channel (211) extends to the bottom side of the pressing seat (21), and a positioning groove (212) communicated with the channel (211) is formed in the bottom side of the pressing seat (21);

the unloading assembly comprises a translation driving part (31), a magnetic plate (32) and an unloading groove (33), wherein the magnetic plate (32) is connected to the translation driving part (31), one end of the magnetic plate (32) extends towards the direction close to the channel (211) to form an unloading section (321), the translation driving part (31) can drive the magnetic plate (32) to move along the front and back directions and enable the unloading section (321) to enter into the channel (211), one end of the unloading groove (33) is located under the magnetic plate (32), and the other end of the unloading groove (33) extends towards the direction far away from the lower tool (1).

2. A motor capping machine as claimed in claim 1 wherein: the channel (211) is provided with at least two in the pressing seat (21) at intervals along the left-right direction, the number of the discharging sections (321) is the same as that of the channels (211), and the at least two discharging sections (321) are inserted into the at least two channels (211) one by one.

3. A motor capping machine as claimed in claim 1 wherein: the lower tool (1) comprises a rotary drive, a support (12), a fixed sleeve (13), a riveting knife (14), a positioning seat (15), a spring (16), a needle seat (17) and a brushing needle (18), wherein the support (12) is connected to the stand (4), the fixed sleeve (13) is connected to the top side of the support (12), the rotary drive is connected to the support (12), the positioning seat (15) is connected to the inside of the fixed sleeve (13), the riveting knife (14) is connected to the top side of the fixed sleeve (13), a through hole extending along the upper and lower directions is formed in the positioning seat (15), the needle seat (17) upwards penetrates through the support (12) and stretches into the through hole, the bottom of the needle seat (17) is connected to the rotary drive, the brushing needle seat (17) is driven to rotate, the brushing needle (18) is connected to the top end of the needle seat (17) and stretches out of the through hole upwards, the spring (16) is abutted to the bottom of the support (16) and the bottom of the spring (16) is enabled to be in contact with the top side of the spring (16) and the bottom of the spring (16).

4. A motor capping machine as claimed in claim 3 wherein: the rotary driving device comprises a telescopic push rod (111), a driving pin (112) and a driving rod (113), wherein the telescopic push rod (111) is connected to the support (12), the driving pin (112) is connected to the telescopic push rod (111), the telescopic push rod (111) can drive the driving pin (112) to reciprocate along the linear direction, one end of the driving rod (113) is connected to the bottom of the needle seat (17), the other end of the driving rod (113) is provided with a slotted hole extending along the length direction of the driving rod (113), and the driving pin (112) stretches into the slotted hole.

5. A motor capping machine as claimed in claim 3 wherein: the lower tool (1) further comprises a first lifting drive (191) and a transmission shaft (192), the first lifting drive (191) is connected to the bottom side of the stand (4), the bottom end of the transmission shaft (192) downwards penetrates through the stand (4) and is connected to the first lifting drive (191), and the bottom end of the needle seat (17) is rotationally connected to the top end of the transmission shaft (192).

6. A motor capping machine as claimed in claim 3 wherein: the needle seat (17) comprises a sliding section and a connecting section, the sliding section upwards penetrates through the support (12) and stretches into the through hole, the connecting section is detachably connected to the top end of the sliding section, and the brushing needle (18) is connected to the top end of the connecting section.

7. A motor capping machine as claimed in claim 3 wherein: the riveting knife (14) is arranged around the positioning seat (15) in a plurality.

8. A motor capping machine as claimed in claim 1 wherein: the upper tool comprises a second lifting drive (22) and a lifting plate (23), the second lifting drive (22) is connected to the frame (4), the lifting plate (23) is connected to the second lifting drive (22), the second lifting drive (22) can drive the lifting plate (23) to move along the up-down direction, and the pressing seat (21) is connected to the bottom side of the lifting plate (23).

9. A motor capping machine as claimed in claim 8 wherein: the lifting plate (23) is provided with a shaft sleeve (25), and the shaft sleeve (25) is connected to the outer side of the guide post (24) in a matched mode.

10. A motor capping machine as claimed in claim 1 wherein: the automatic discharging device is characterized in that a support plate (41) is connected to the frame (4), an adjusting hole extending in the vertical direction is formed in the bottom of the support plate (41), a connecting column (42) is connected to one side of the discharging groove (33), at least one screw is inserted into the adjusting hole, and the screw is connected to the connecting column (42).