CN114273508A

CN114273508A - Motor shell stamping forming machine and motor shell stamping forming process

Info

Publication number: CN114273508A
Application number: CN202210153903.8A
Authority: CN
Inventors: 陈烜
Original assignee: Xuzhou Daye 3d Technology Co ltd
Current assignee: Xuzhou Daye 3d Technology Co ltd
Priority date: 2022-02-20
Filing date: 2022-02-20
Publication date: 2022-04-05

Abstract

The invention relates to the technical field of motor shell processing, in particular to a motor shell stamping forming machine and a stamping forming process, which comprise a conveying device and a stamping device, the upper end surface of the conveying device is fixedly provided with a stamping device, the conveying device comprises a workbench, a stepping motor, a roll shaft, a toothed belt, a limiting frame, a bracket, an electric cylinder and an extrusion frame, the punching device comprises an electric telescopic rod, a fixed plate, a hydraulic cylinder, a fixed column, a circular plate, a punching column, a supporting plate and a triangular plate, the motor shells with different sizes are fixed through the conveying device without manual assistance, the fixed motor shells are vertical to the horizontal direction, waste materials are conveniently discharged, the motor shell is punched through the punching device, all holes are punched at one time, and therefore the machining efficiency of the device is improved.

Description

Motor shell stamping forming machine and motor shell stamping forming process

Technical Field

The invention relates to the technical field of motor shell processing, in particular to a motor shell stamping forming machine and a motor shell stamping forming process.

Background

The motor consists of an inner gear ring and a gear or a rotor matched with the inner gear ring, the working principle is that the starter rotor is driven to rotate by the forced rotation of an electrified coil in a magnetic field, a pinion on the rotor drives an engine flywheel to rotate, and the shell of the motor is used for fixing a permanent magnet to prevent the permanent magnet from falling off in the use process of the motor.

And add man-hour to motor housing, need the manual work to fix motor housing casing, need control the part that punches a hole many times simultaneously and handle of punching a hole on to the casing, the in-process of punching a hole, need the periodic rotation casing to guarantee that the distribution in hole is even, therefore motor housing's machining efficiency is lower, and because the general level of casing is fixed, consequently the piece after punching a hole is very easily persisted in the casing, needs artifical follow-up clearance, reduces motor housing's machining efficiency more.

Disclosure of Invention

In order to solve the technical problems, the invention provides a stamping forming machine and a stamping forming process for a motor shell, which are specifically realized by the following technical scheme: a stamping forming machine for a motor shell comprises a conveying device and a stamping device, wherein the stamping device is fixedly arranged on the upper end face of the conveying device.

The conveying device comprises a workbench, a stepping motor, a roller shaft, a toothed belt, a limiting frame, a support, an electric cylinder and an extrusion frame, wherein a rectangular long groove is formed in the middle of the workbench, the stepping motor is fixedly mounted at the front end of the workbench through a motor base, the left side and the right side of the workbench are connected with the roller shaft in a rotating connection mode, the roller shaft on the left side is fixedly connected with an output shaft of the stepping motor through a coupler, the roller shafts on the left side and the right side are in transmission connection through the toothed belt, a plurality of linearly distributed limiting frames are fixedly mounted on the inner walls of the front side and the rear side of the rectangular long groove, the support is fixedly mounted on the upper end face of the workbench, the electric cylinder is fixedly mounted on the lower end face of the support, and the extrusion frame is fixedly mounted on the lower end face of the electric cylinder; at first will treat the casing of processing and place perpendicularly on taking the tooth belt, drive the roller through step motor 12 this moment and rotate, thereby drive the casing and move right, until casing motion to extrusion frame downside, in the motion process, extrude the casing front and back both ends face through spacing, thereby both ends atress is balanced around making the casing, in order to reach the purpose that makes the casing be located taking tooth belt middle part, drive the downstream of extrusion frame through electric cylinder, thereby casing after static is fixed, finally punch a hole through stamping device to the casing and handle.

The punching device comprises an electric telescopic rod, a fixed plate, a hydraulic cylinder, fixed columns, a circular plate, a punching column, a supporting plate and a triangular plate, wherein the electric telescopic rod is fixedly arranged on the front side and the rear side of the upper end face of a support, the fixed plate is jointly arranged on the upper end face of the electric telescopic rod, the hydraulic cylinder is fixedly arranged on the lower end face of the fixed plate, the fixed columns are fixedly arranged on the front side and the rear side of the lower end face of the fixed plate, the two fixed columns are positioned between the two electric telescopic rods, the circular plate is fixedly arranged on the lower end face of the fixed columns, the punching column is uniformly connected with the lower end face of the circular plate in a sliding fit manner, the supporting plate is fixedly arranged on the lower end face of the hydraulic cylinder, the triangular plate is uniformly and fixedly arranged on the lower end face of the supporting plate, and the inclined plane of the triangular plate is connected with the outer end face of the punching column in a sliding fit manner; when the casing was static on the workstation, at first adjusted the vertical displacement of punching the post through electric telescopic handle, made the position of waiting to punch a hole on punching the post and the casing align, driven the backup pad downstream through the pneumatic cylinder this moment to drive triangle-shaped board downstream, extrude the direction through triangle-shaped board to punching the post, made the post that punches a hole to the motion in the middle part of the casing, thereby punched a hole to the casing.

The first preferred technical scheme is as follows: the utility model discloses a magnetic suction device, including workstation, cylinder through-hole, the workstation up end and be located cylinder through-hole upside and seted up the rectangle recess, the right-hand member face fixed mounting of rectangle recess has magnetism suction disc two, the even fixed mounting of two left side walls of magnetism suction disc has a plurality of extrusion springs, extrusion spring left end face fixed mounting has electromagnetic plate one, electromagnetic plate one left side wall fixed mounting has the arc, the even fixed mounting of arc left end face has the gag lever post, be connected with sliding fit's mode between gag lever post and the workstation, arc up end fixed mounting has magnetism suction disc one, the magnetism of electromagnetic plate one after the circular telegram is opposite with the magnetism of magnetism suction disc two, the terminal surface just is located cylinder through-hole outside joint has the collecting vat under the workstation.

The preferred technical scheme is as follows: spacing including fixed spring, square piece, guide post and roller, the equal fixed mounting in both sides inner wall has a plurality of linear distribution's fixed spring around the rectangular slot, the fixed spring symmetrical arrangement of both sides around, the terminal fixed mounting of fixed spring has square piece, square piece and fixed spring contact end face fixed mounting have the guide post, the guide post runs through the workstation, the relative terminal surface of square piece of both sides all is connected with the roller through the round pin hub rotation around the guide post.

The preferred technical scheme is three: the extrusion frame comprises an extrusion frame plate, a threaded rod, a movable plate, an inclined rod, a matching plate, a cylindrical spring, a cleaning brush plate, an extrusion plate and an electromagnetic plate II, wherein the lower end face of the electric cylinder is fixedly provided with the extrusion frame plate, the lower side of the extrusion frame plate is connected with the threaded rod in a rotating connection mode, the lower side of the extrusion frame plate is fixedly provided with a motor through a motor base, an output shaft of the motor is fixedly connected with the threaded rod, the threaded rod is connected with the movable plate in a threaded connection mode, the movable plate is evenly hinged with the inclined rod along the circumferential direction of the movable plate through a pin shaft, the side, far away from the threaded rod, of the inclined rod is lower than the side, close to the threaded rod, the lower end face of the extrusion frame plate is evenly connected with the matching plate along the circumferential direction of the inclined rod in a sliding fit mode, the tail end of the inclined rod is rotationally connected with the matching plate through the pin shaft, the middle part of the matching plate is provided with an arc-shaped waist groove, the cylindrical spring is evenly and fixedly arranged on the inner end face along the circumferential direction of the arc-shaped waist groove, adjacent cylinder spring is crisscross arranges, and cylinder spring end fixed mounting has the clearance brush board, and terminal surface fixed mounting has the stripper plate under the cooperation board, and the stripper plate is extending structure, and terminal surface fixed mounting has electromagnetic plate two under the stripper plate, and the magnetism of the electromagnetic plate two after the circular telegram is opposite with the magnetism of magnetism attraction board one.

The preferable technical scheme is four: the cross section is the sliding tray of T font evenly seted up along its circumference to terminal surface under the circular slab, and spacing spring is installed to the both ends face symmetry of sliding tray horizontal segment, and spacing spring end fixed mounting has the arc piece, and it is provided with the lubricated ball to slide in the arc piece.

The preferred technical scheme is five: the punching column comprises a T-shaped block, a square vertical plate, a waist-shaped column, a waist-shaped knife, a grinding ball, a pushing spring and a pushing plate, the lower end face of the circular plate is evenly connected with the T-shaped block in a sliding fit mode, the lower end face of the T-shaped block is fixedly provided with the square vertical plate, the lower end face of the square vertical plate is fixedly provided with the waist-shaped column, one end of the waist-shaped column, which is close to the center of the circular plate, is fixedly provided with the waist-shaped knife, the outer end face of the waist-shaped column is evenly provided with the grinding ball in a rolling mode along the circumferential direction of the waist-shaped column, one end of the waist-shaped column, which is close to the waist-shaped knife, is fixedly provided with the pushing spring, the tail end of the pushing spring is fixedly provided with the pushing plate, and the pushing plate is connected with the waist-shaped knife in a sliding fit mode.

The preferred technical scheme is six: the backup pad includes supporting circular plate, hang plate and fixed ring board, and terminal surface fixed mounting has the supporting circular plate under the pneumatic cylinder, and the even fixed mounting of its circumference has the hang plate outside the supporting circular plate, and the fixed ring board is installed jointly to the terminal surface under the hang plate.

The preferred technical scheme is seven: the triangular plate is a right-angle triangular plate, the inclined plane of the triangular plate faces the circle center of the circular plate, the middle of the inclined plane of the triangular plate is provided with a guide groove, and the inner end of the guide groove is connected with the outer end face of the waist-shaped column in a sliding fit mode.

The preferred technical scheme is eight: in addition, the invention also provides a punch forming process of the motor shell, which comprises the following steps: s1, transportation shell: firstly, a shell to be processed is vertically placed on a belt with teeth, and the roller shaft is driven to rotate through the stepping motor 12, so that the shell is driven to move rightwards until the shell moves to the lower side of the extrusion frame.

S2, positioning and aligning: when the shell is arranged on the workbench and below the extrusion frame, the vertical displacement of the punching column is adjusted through the electric telescopic rod, so that the punching column is positioned on the horizontal plane of the part to be punched of the shell.

S3, fixing the shell: the extrusion frame is driven to move downwards by the electric cylinder, so that the static shell is fixed.

S4, punching: the supporting plate is driven to move downwards through the hydraulic cylinder, so that the triangular plate is driven to move downwards, the punching column is extruded and guided through the triangular plate, the punching column moves towards the middle of the shell, and the shell is punched.

The invention has the following beneficial effects: 1. according to the invention, the motor shells with different sizes are fixed through the conveying device without manual assistance, the fixed motor shells are vertical to the horizontal direction, so that waste materials are conveniently discharged, and the punching device is used for punching the motor shells to punch all holes at one time, so that the processing efficiency of the device is improved.

2. According to the conveying device provided by the invention, the threaded rod is rotated to control the moving plate to move in the vertical direction, so that the distance between the matching plates is changed, the outer end surfaces of the matching plates are in close contact with the inner end surface of the shell, and thus the shell is positioned, and the shell is further positioned by matching the electromagnetic plate II with the magnetic suction plate I on the arc-shaped plate, so that the purpose of fixing the shell is achieved, and the shell is prevented from moving in the punching process, and thus the shell punching effect is influenced.

3. According to the punching device provided by the invention, the punching column is limited through the T-shaped sliding groove to prevent the punching column from falling off, the lubricating ball on the arc-shaped block is tightly contacted with the punching column through the elastic force of the limiting spring so as to achieve the purpose of enabling the punching column to smoothly move in the T-shaped sliding groove, and when the punching column stops moving, the outer end face of the arc-shaped block is tightly contacted with the inner end face and the outer end face of the punching column through the elastic force of the limiting spring so as to position the punching column.

4. According to the punching device provided by the invention, the pushing plate is used for pushing the punched waste materials out through the elastic force of the pushing spring, so that the waste materials are prevented from blocking the kidney-shaped cutter and influencing punching.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a flowchart of the present invention.

Fig. 3 is a partial enlarged view of the present invention at N of fig. 1.

Fig. 4 is a partial enlarged view of the present invention at M of fig. 1.

Fig. 5 is a partial enlarged view at E of fig. 1 according to the present invention.

Fig. 6 is a schematic perspective view of the extrusion frame of the present invention.

FIG. 7 is a schematic structural view of a cylindrical spring and a cleaning brush plate according to the present invention.

Fig. 8 is a schematic structural view of a limiting rod and a rectangular groove of the present invention.

Fig. 9 is a cross-sectional view (from front to back) of the crush cage of the present invention.

FIG. 10 is a cross-sectional view (from above looking down) of a cleaning brush plate of the present invention.

In the figure: 1. a transportation device; 11. a work table; 111. a cylindrical through hole; 112. a rectangular groove; 113. a compression spring; 114. an arc-shaped plate; 115. a limiting rod; 116. a first magnetic attraction plate; 117. a first electromagnetic plate; 118. a second magnetic attraction plate; 119. collecting tank; 12. a stepping motor; 13. a roll shaft; 14. a toothed belt; 15. a limiting frame; 151. fixing the spring; 152. a square block; 153. a guide post; 154. a roller; 16. a support; 17. an electric cylinder; 18. an extrusion frame; 181. extruding the frame plate; 182. a threaded rod; 183. moving the plate; 184. an inclined lever; 185. a mating plate; 186. a cylindrical spring; 187. cleaning the brush plate; 188. a pressing plate; 189. a second electromagnetic plate; 2. a stamping device; 21. an electric telescopic rod; 22. a fixing plate; 23. a hydraulic cylinder; 24. fixing a column; 25. a circular plate; 251. a limiting spring; 252. an arc-shaped block; 253. a lubricating ball; 26. punching a hole column; 261. a T-shaped block; 262. a square vertical plate; 263. a kidney-shaped column; 264. a waist-shaped knife; 265. grinding the ball; 266. a pusher spring; 267. a material pushing plate; 27. a support plate; 271. a supporting circular plate; 272. an inclined plate; 273. a stationary ring plate; 28. a triangular plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, the stamping and forming machine for the motor housing of the motor comprises a transportation device 1 and a stamping device 2, wherein the stamping device 2 is fixedly installed on the upper end face of the transportation device 1.

Referring to fig. 1 and 6, the transportation device 1 includes a workbench 11, a stepping motor 12, a roller shaft 13, a toothed belt 14, a limiting frame 15, a support 16, an electric cylinder 17 and an extrusion frame 18, a rectangular long groove is formed in the middle of the workbench 11, the stepping motor 12 is fixedly mounted at the front end of the workbench 11 through a motor base, the roller shaft 13 is connected to the left and right sides of the workbench 11 in a rotating connection manner, the roller shaft 13 on the left side is fixedly connected with an output shaft of the stepping motor 12 through a coupler, the roller shafts 13 on the left and right sides are in transmission connection through the toothed belt 14, a plurality of limiting frames 15 which are linearly distributed are fixedly mounted on the inner walls of the front and rear sides of the rectangular long groove, the support 16 is fixedly mounted near the right end face of the workbench 11, the electric cylinder 17 is fixedly mounted on the lower end face of the support 16, and the extrusion frame 18 is fixedly mounted on the lower end face of the electric cylinder 17; at first place the casing of treating processing perpendicularly on toothed belt 14, drive roller 13 through step motor 12 this moment and rotate, thereby drive the casing and move right, until casing motion to extrusion frame 18 downside, extrude the both ends face around the casing through spacing 15, thereby both ends atress is balanced around making the casing, in order to reach the purpose that makes the casing be located toothed belt 14 middle part, drive extrusion frame 18 downstream through electric cylinder 17, thereby fix the casing after static, finally punch a hole through stamping device 2 to the casing and handle.

Referring to fig. 1 and 4, the limiting frame 15 includes a fixing spring 151, a square block 152, a guide post 153 and a roller 154, a plurality of fixing springs 151 distributed linearly are fixedly mounted on inner walls of front and rear sides of the rectangular long groove, the fixing springs 151 on the front and rear sides are symmetrically arranged, the square block 152 is fixedly mounted at the end of the fixing spring 151, the guide post 153 is fixedly mounted on a contact end surface of the square block 152 and the fixing spring 151, the guide post 153 penetrates through the workbench 11, and opposite end surfaces of the square blocks 152 on the front and rear sides are rotatably connected with the roller 154 through a pin shaft; the roller 154 on the square block 152 is tightly contacted with the outer end face of the shell by utilizing the elasticity of the fixed spring 151, and the roller 154 not only has a limiting effect on the shell, but also reduces the friction force between the square block 152 and the shell, and avoids the situation that the shell cannot move rightwards due to too large extrusion force of the square block 152 on the shell; the square block 152 is positioned by the guide post 153, so that the square block 152 is prevented from being inclined due to the reaction force of the shell, and the limit guide of the shell is prevented from being influenced.

Referring to fig. 1, the stamping device 2 includes an electric telescopic rod 21, a fixing plate 22, a hydraulic cylinder 23, and a fixing column 24, the device comprises a circular plate 25, punching columns 26, a supporting plate 27 and a triangular plate 28, wherein electric telescopic rods 21 are fixedly installed on the front side and the rear side of the upper end face of a support 16, a fixing plate 22 is jointly installed on the upper end face of each electric telescopic rod 21, a hydraulic cylinder 23 is fixedly installed on the lower end face of each fixing plate 22, fixing columns 24 are fixedly installed on the front side and the rear side of the lower end face of each fixing plate 22, the two fixing columns 24 are located between the two electric telescopic rods 21, the circular plate 25 is fixedly installed on the lower end face of each fixing column 24, the punching columns 26 are evenly connected to the lower end face of each circular plate 25 in a sliding fit mode, the supporting plate 27 is fixedly installed on the lower end face of each hydraulic cylinder 23, the triangular plate 28 is evenly and fixedly installed on the lower end face of each supporting plate 27, and the inclined plane of the triangular plate 28 is connected with the outer end face of each punching column 26 in a sliding fit mode; when the casing is static on workstation 11, at first adjust the vertical displacement of punching post 26 through electric telescopic handle 21, make punching post 26 and the position of treating punching a hole on the casing align, drive backup pad 27 downstream through pneumatic cylinder 23 this moment to drive triangle-shaped board 28 downstream, extrude the direction through triangle-shaped board 28 to punching post 26, make punching post 26 move to the casing middle part, thereby punch a hole to the casing.

With reference to figure 1 of the drawings, fig. 3 and 8, a cylindrical through hole 111 is formed in the workbench 11 and located on the lower side of the extrusion frame 18, a rectangular groove 112 is formed in the upper end surface of the workbench 11 and located on the upper side of the cylindrical through hole 111, a second magnetic suction plate 118 is fixedly installed on the right end surface of the rectangular groove 112, a plurality of extrusion springs 113 are uniformly and fixedly installed on the left side wall of the second magnetic suction plate 118, a first electromagnetic plate 117 is fixedly installed on the left end surface of the extrusion springs 113, an arc-shaped plate 114 is fixedly installed on the left side wall of the first electromagnetic plate 117, a limiting rod 115 is uniformly and fixedly installed on the left end surface of the arc-shaped plate 114, the limiting rod 115 is connected with the workbench 11 in a sliding fit manner, a first magnetic suction plate 116 is fixedly installed on the upper end surface of the arc-shaped plate 114, the magnetism of the first electromagnetic plate 117 after energization is opposite to that of the second magnetic suction plate 118, the magnetic suction plates generate attraction, and a collecting groove 119 is clamped on the lower end surface of the workbench 11 and located on the outer side of the cylindrical through hole 111; after the casing punches a hole, the extrusion frame 18 is separated from the first magnetic attraction plate 116, and the first electromagnetic plate 117 is electrified, so that the arc-shaped plate 114 moves rightwards until the first electromagnetic plate 117 and the second magnetic attraction plate 118 attract each other, and waste materials on the arc-shaped plate 114 contact the casing in the moving process of the arc-shaped plate 114, fall down smoothly from the cylindrical through hole 111 and are finally collected by the collecting groove 119.

Referring to fig. 1, 6, 7, 9 and 10, the extruding frame 18 includes an extruding frame plate 181, a threaded rod 182, a moving plate 183, an inclined rod 184, a matching plate 185, a cylindrical spring 186, a cleaning brush plate 187, an extruding plate 188 and a second electromagnetic plate 189, the lower end surface of the electric cylinder 17 is fixedly provided with the extruding frame plate 181, the lower side of the extruding frame plate 181 is connected with the threaded rod 182 in a rotating connection manner, the lower side of the extruding frame plate 181 is fixedly provided with a motor through a motor base, an output shaft of the motor is fixedly connected with the threaded rod 182, the threaded rod 182 is connected with the moving plate 183 in a threaded connection manner, the moving plate 183 is evenly hinged with the inclined rod 184 along the circumferential direction thereof through a pin shaft, the side of the inclined rod 184 far from the threaded rod 182 is lower than the side close to the threaded rod 182, the lower end surface of the extruding frame plate 181 is evenly connected with the matching plate 185 along the circumferential direction in a sliding fit manner, the end of the inclined rod 184 is rotationally connected with the matching plate 185 through a pin shaft, an arc-shaped waist groove is formed in the middle of the matching plate 185, cylindrical springs 186 are uniformly and fixedly mounted on the inner end face of the arc-shaped waist groove along the circumferential direction of the arc-shaped waist groove, the adjacent cylindrical springs 186 are arranged in a staggered mode, a cleaning brush plate 187 is fixedly mounted at the tail end of each cylindrical spring 186, an extrusion plate 188 is fixedly mounted on the lower end face of the matching plate 185, the extrusion plate 188 is of a telescopic structure, an electromagnetic plate II 189 is fixedly mounted on the lower end face of the extrusion plate 188, and the magnetism of the electrified electromagnetic plate II 189 is opposite to that of the magnetic plate I116; when the shell is stationary on the workbench 11, the electric cylinder 17 drives the extrusion frame plate 181 to move downwards until the matching plate 185 extends into the shell, so that the arc-shaped waist groove on the matching plate 185 is aligned with the position of the shell to be opened, at this time, the motor drives the threaded rod 182 to rotate, so that the moving plate 183 moves downwards, the distance between the matching plates 185 is changed until the outer end surface of the matching plate 185 is in close contact with the inner end surface of the shell, the electromagnetic plate II 189 is electrified, the extrusion plate 188 moves downwards until the electromagnetic plate II 189 is attracted to the magnetic attraction plate I116 on the arc-shaped plate 114, the cleaning brush plate 187 is contacted with the punching column 26 through the elastic force of the cylindrical spring 186, and debris on the outer end surface of the punching column 26 is cleaned.

Referring to fig. 1 and 5, a sliding groove with a T-shaped cross section is uniformly formed on the lower end surface of the circular plate 25 along the circumferential direction, two end surfaces of a horizontal section of the sliding groove are symmetrically provided with a limiting spring 251, the tail end of the limiting spring 251 is fixedly provided with an arc-shaped block 252, and a lubricating ball 253 is slidably arranged in the arc-shaped block 252; the sliding groove through the T-shaped is used for limiting the punching column 26 and preventing the punching column from falling off, the lubricating ball 253 on the arc-shaped block 252 is in close contact with the punching column 26 under the action of the elastic force of the limiting spring 251, so that the punching column 26 moves smoothly in the sliding groove of the T-shaped, and meanwhile, when the punching column 26 stops moving, the arc-shaped block 252 is in close contact with the inner end face and the outer end face of the punching column 26, so that the punching column 26 is positioned.

Referring to fig. 1, 5 and 6, the punching column 26 includes a T-shaped block 261, a square vertical plate 262, a kidney-shaped column 263, a kidney-shaped knife 264, a grinding ball 265, a pushing spring 266 and a pushing plate 267, the lower end face of the circular plate 25 is uniformly connected with the T-shaped block 261 in a sliding fit manner, the T-shaped block 261 is in sliding butt joint in a sliding groove, the lower end face of the T-shaped block 261 is fixedly installed with the square vertical plate 262, the lower end face of the square vertical plate 262 is fixedly installed with the horizontal kidney-shaped column 263, one end of the kidney-shaped column 263 close to the center of the circular plate 25 is fixedly installed with the kidney-shaped knife 264, the outer end face of the kidney-shaped column 263 is uniformly provided with the grinding ball 265 in a rolling manner along the circumferential direction thereof, one end of the kidney-shaped column 263 close to the kidney-shaped knife 264 is fixedly installed with the pushing spring 266, the end of the pushing spring 266 is fixedly installed with the pushing plate 267, and the pushing plate 267 is connected with the kidney-shaped knife 264 in a sliding fit manner; when the waist-shaped column 263 is pushed by the triangular plate 28, the waist-shaped column 263 drives the waist-shaped knife 264 to move towards the center of the shell, so as to punch the shell, the pushing plate 267 pushes the punched waste material out by the elastic force of the pushing spring 266, so as to prevent the waste material from blocking the waist-shaped knife 264, and the inner wall of the hole on the polished shell is polished by the polishing ball 265.

Referring to fig. 1 and 5, the supporting plate 27 includes a supporting circular plate 271, an inclined plate 272 and a fixed ring plate 273, the supporting circular plate 271 is fixedly installed on the lower end surface of the hydraulic cylinder 23, the inclined plates 272 are uniformly and fixedly installed on the outer end surface of the supporting circular plate 271 along the circumferential direction, and the fixed ring plate 273 is installed on the lower end surfaces of the inclined plates 272; the inclined plate 272 is fixed by the supporting circular plate 271, and the fixed ring plate 273 is fixed by the inclined plate 272, thereby preventing the fixed ring plate 273 from being interfered with by the circular plate 25 when moving downward.

Referring to fig. 1, the triangular plate 28 is a right-angle triangular plate 28, the inclined surface of the triangular plate 28 faces the center of the circular plate 25, a guide groove is formed in the middle of the inclined surface of the triangular plate 28, and the inner end of the guide groove is connected with the outer end surface of the kidney-shaped column 263 in a sliding fit manner; the kidney-shaped column 263 is guided by the triangular plate 28 in a limited manner, and when the triangular plate 28 moves downward, the kidney-shaped column 263 is pressed to move toward the middle of the housing.

Referring to fig. 2, in addition, the invention also provides a punch forming process of a motor housing, which comprises the following steps: s1, transportation shell: at first place the casing of treating processing perpendicularly on toothed belt 14, drive the roller 13 through step motor 12 this moment and rotate to drive casing right side motion, until the casing moves to the extrusion frame 18 downside, extrude the casing front and back both ends face through spacing 15 simultaneously, thereby make both ends atress balanced around the casing.

S2, positioning and aligning: when the shell is conveyed to the arc-shaped plate 114, the vertical displacement of the punching column 26 is firstly adjusted by the electric telescopic rod 21, so that the punching column 26 is positioned on the horizontal plane of the part to be punched of the shell.

S3, fixing the shell: the extrusion frame 18 is driven by the electric cylinder 17 to move downwards, so that the shell after being static is fixed.

S4, punching: the support plate 27 is driven to move downwards through the hydraulic cylinder 23, so that the triangular plate 28 is driven to move downwards, the punching column 26 is extruded and guided through the triangular plate 28, the punching column 26 moves towards the middle of the shell, and the shell is punched.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electric machine motor shell stamping machine, includes conveyer (1) and stamping device (2), its characterized in that: the upper end face of the conveying device (1) is fixedly provided with a stamping device (2); wherein:

the conveying device (1) comprises a workbench (11), a stepping motor (12), a roller shaft (13), a toothed belt (14), a limiting frame (15), a support (16), an electric cylinder (17) and an extrusion frame (18), wherein a rectangular long groove is formed in the middle of the workbench (11), the stepping motor (12) is fixedly mounted at the front end of the workbench (11) through a motor base, the roller shaft (13) is connected to the left side and the right side of the workbench (11) in a rotating connection mode, the left roller shaft (13) is fixedly connected with an output shaft of the stepping motor (12) through a shaft coupling, the roller shafts (13) on the left side and the right side are in transmission connection through the toothed belt (14), a plurality of limiting frames (15) which are linearly distributed are fixedly mounted on the inner walls on the front side and the rear side of the rectangular long groove, the support (16) is fixedly mounted on the upper end face of the workbench (11) close to the right end, the electric cylinder (17) is fixedly mounted on the lower end face of the support (16), the lower end surface of the electric cylinder (17) is fixedly provided with an extrusion frame (18);

the punching device (2) comprises an electric telescopic rod (21), a fixing plate (22), hydraulic cylinders (23), fixing columns (24), circular plates (25), punching columns (26), a supporting plate (27) and a triangular plate (28), wherein the electric telescopic rods (21) are fixedly mounted on the front side and the rear side of the upper end face of a support (16), the fixing plate (22) is jointly mounted on the upper end face of the electric telescopic rod (21), the hydraulic cylinders (23) are fixedly mounted on the lower end face of the fixing plate (22), the fixing columns (24) are fixedly mounted on the front side and the rear side of the lower end face of the fixing plate (22), the two fixing columns (24) are located between the two electric telescopic rods (21), the circular plates (25) are fixedly mounted on the lower end faces of the fixing columns (24), the punching columns (26) are uniformly connected on the lower end faces of the circular plates (25) in a sliding fit manner, and the supporting plate (27) is fixedly mounted on the lower end face of the hydraulic cylinders (23), triangular plates (28) are uniformly and fixedly installed on the lower end faces of the supporting plates (27), and the inclined faces of the triangular plates (28) are connected with the outer end faces of the punching columns (26) in a sliding fit mode.

2. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the extrusion device is characterized in that a cylindrical through hole (111) is formed in the upper end face of the workbench (11) and located on the lower side of the extrusion frame (18), a rectangular groove (112) is formed in the upper end face of the workbench (11) and located on the upper side of the cylindrical through hole (111), a magnetic suction plate II (118) is fixedly installed on the right end face of the rectangular groove (112), a plurality of extrusion springs (113) are uniformly and fixedly installed on the left side wall of the magnetic suction plate II (118), an electromagnetic plate I (117) is fixedly installed on the left end face of the extrusion springs (113), an arc plate I (114) is fixedly installed on the left side wall of the electromagnetic plate I (117), a limiting rod (115) is uniformly and fixedly installed on the left end face of the arc plate (114), the limiting rod (115) is connected with the workbench (11) in a sliding fit manner, the magnetic suction plate I (116) is fixedly installed on the upper end face of the arc plate (114), and the magnetism of the electromagnetic plate I (117) after being electrified is opposite to that of the magnetic suction plate II (118), the lower end face of the workbench (11) is clamped with a collecting groove (119) at the outer side of the cylindrical through hole (111).

3. The electric machine motor housing stamping machine as claimed in claim 1, wherein: spacing (15) are including fixed spring (151), square piece (152), guide post (153) and roller (154), the equal fixed mounting in both sides inner wall has a plurality of linear distribution's fixed spring (151) around the rectangle long groove, fixed spring (151) symmetrical arrangement of both sides around, the terminal fixed mounting of fixed spring (151) has square piece (152), square piece (152) and fixed spring (151) contact end face fixed mounting have guide post (153), guide post (153) run through workstation (11), the relative terminal surface of square piece (152) of both sides all is connected with roller (154) through the round pin hub rotation around.

4. The electric machine motor housing stamping machine as claimed in claim 2, wherein: the extrusion frame (18) comprises an extrusion frame plate (181), a threaded rod (182), a movable plate (183), an inclined rod (184), a matching plate (185), a cylindrical spring (186), a cleaning brush plate (187), an extrusion plate (188) and an electromagnetic plate II (189), the lower end face of the electric cylinder (17) is fixedly provided with the extrusion frame plate (181), the lower side of the extrusion frame plate (181) is connected with the threaded rod (182) in a rotating connection mode, the lower side of the extrusion frame plate (181) is fixedly provided with a motor through a motor base, an output shaft of the motor is fixedly connected with the threaded rod (182), the threaded rod (182) is connected with the movable plate (183) in a threaded connection mode, the movable plate (183) is evenly hinged with the inclined rod (184) along the circumferential direction thereof through a pin shaft, one side of the inclined rod (184) far away from the threaded rod (182) is lower than one side close to the threaded rod (182), the lower end face of the extrusion frame plate (181) is evenly connected with the matching plate (185) along the circumferential direction thereof in a sliding fit mode, incline pole (184) end and cooperation board (185) between rotate through the round pin axle and be connected, arc waist groove has been seted up at cooperation board (185) middle part, the even fixed mounting in arc waist groove terminal surface along its circumference has cylindrical spring (186), adjacent cylindrical spring (186) are crisscross to be arranged, cylindrical spring (186) end fixed mounting has clearance brush board (187), terminal surface fixed mounting has stripper plate (188) under cooperation board (185), stripper plate (188) are extending structure, terminal surface fixed mounting has two (189) of electromagnetic plate under stripper plate (188), the magnetism of two (189) of electromagnetic plate after the circular telegram is opposite with the magnetism of magnetism board (116) of inhaling.

5. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the lower end face of the circular plate (25) is uniformly provided with a sliding groove with a T-shaped cross section along the circumferential direction, two end faces of a horizontal section of the sliding groove are symmetrically provided with a limiting spring (251), the tail end of the limiting spring (251) is fixedly provided with an arc-shaped block (252), and a lubricating ball (253) is arranged in the arc-shaped block (252) in a sliding manner.

6. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the punching column (26) comprises a T-shaped block (261), a square vertical plate (262), a waist-shaped column (263), a waist-shaped knife (264), a grinding ball (265), a pushing spring (266) and a pushing plate (267), the lower end face of the circular plate (25) is evenly connected with a T-shaped block (261) in a sliding fit mode, the lower end face of the T-shaped block (261) is fixedly provided with a square vertical plate (262), the lower end face of the square vertical plate (262) is fixedly provided with a waist-shaped column (263), one end, close to the center of the circular plate (25), of the waist-shaped column (263) is fixedly provided with a waist-shaped knife (264), the outer end face of the waist-shaped column (263) is evenly provided with grinding balls (265) in a rolling mode along the circumferential direction, one end, close to the waist-shaped knife (264), of the waist-shaped column (263) is fixedly provided with a material pushing spring (266), the tail end of the material pushing spring (266) is fixedly provided with a material pushing plate (267), and the material pushing plate (267) and the waist-shaped knife (264) are connected in a sliding fit mode.

7. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the supporting plate (27) comprises a supporting circular plate (271), an inclined plate (272) and a fixed ring plate (273), the supporting circular plate (271) is fixedly installed on the lower end face of the hydraulic cylinder (23), the inclined plate (272) is uniformly and fixedly installed on the outer end face of the supporting circular plate (271) along the circumferential direction of the supporting circular plate, and the fixed ring plate (273) is installed on the lower end face of the inclined plate (272) together.

8. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the triangular plate (28) is a right-angle triangular plate (28), the inclined plane of the triangular plate (28) faces the center of the circular plate (25), the middle of the inclined plane of the triangular plate (28) is provided with a guide groove, and the inner end of the guide groove is connected with the outer end face of the waist-shaped column (263) in a sliding fit manner.

9. The electric machine motor housing stamping machine as claimed in claim 1, wherein: the process for performing punch forming on the motor shell by using the motor shell punch forming machine comprises the following steps:

s1, transportation shell: firstly, vertically placing a shell to be processed on a toothed belt (14), driving a roller shaft (13) to rotate through a component motor, and driving the shell to move rightwards until the shell moves to the lower side of an extrusion frame (18);

s2, positioning and aligning: when the shell is static on the workbench (11), firstly, the vertical displacement of the punching column (26) is adjusted through the electric telescopic rod (21), so that the punching column (26) is positioned on the horizontal plane of the part to be punched of the shell;

s3, fixing the shell: the electric cylinder (17) drives the extrusion frame (18) to move downwards, so that the shell is fixed;

s4, punching: drive backup pad (27) downstream through pneumatic cylinder (23) to drive triangle-shaped board (28) downstream, extrude the direction through triangle-shaped board (28) to punching post (26), make punching post (26) to the motion of casing middle part, thereby punch a hole to the casing.