Motor shell punch forming device

Abstract

The utility model discloses a punch forming device for a motor casing. The punch forming device comprises a workbench, a punching mechanism and a carrying mechanism, supporting columns are symmetrically arranged at the four corners of the upper surface of the workbench, and a hydraulic cabinet is fixedly connected between the upper ends of the four supporting columns. The stamping mechanism comprises hydraulic cylinders, a supporting plate, first limiting columns, an upper stamping die, a lower stamping die and mounting assemblies, the mounting assemblies which are evenly distributed are arranged in the middle of the upper surface of the workbench, the lower stamping die is connected to the upper ends of the mounting assemblies through bolts, and the hydraulic cylinders which are evenly distributed are fixedly connected to the bottom wall of a hydraulic cabinet; the lower ends of the telescopic ends of the hydraulic cylinders are fixedly connected with supporting plates, the supporting plates are located at the lower end of the hydraulic cabinet, the four corners of the lower surface of each supporting plate are symmetrically provided with first limiting columns, and the first limiting columns correspond to the upper position and the lower position of the edge of the mounting assembly at the lower end. Meanwhile, the stamping die is convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of motor shell stamping, in particular to a motor shell stamping and forming device. Background Technique

[0002] A motor refers to an electromagnetic device that realizes the conversion or transmission of electrical energy based on the law of electromagnetic induction. It is represented by the letter m in a circuit. Its main function is to generate a driving torque and serve as a power source for electrical appliances or various machines. A generator is represented by the letter g in a circuit, and its main function is to convert mechanical energy into electrical energy. Currently, the most commonly used method is to use thermal energy, water energy, etc. to drive the generator rotor to generate electricity.

[0003] The outer shell of a motor is generally formed by stamping. Due to the complex shape of the motor shell, mechanical energy is usually required for multiple stampings. The original components for stamping are transported to the stamping position by a handling machine. However, the molds of existing motor shell stamping and forming devices are generally customized. A motor shell stamping and forming device can only process one type of motor shell, and it is inconvenient to replace the mold for the motor shell to be processed. At the same time, the structure of the handling machine is complex and inconvenient to install. Therefore, we propose a motor shell stamping and forming device. Content of the Utility Model

[0004] The technical problem to be solved by the utility model is to overcome the existing defects and provide a motor shell stamping and forming device with a simple handling mechanism structure, which is convenient for assembly and at the same time convenient for replacing the stamping mold, and can effectively solve the problems in the background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A motor shell stamping and forming device, including a workbench, a stamping mechanism and a handling mechanism;

[0006] Workbench: Pillars are symmetrically arranged at the four corners of its upper surface, and a hydraulic cabinet is fixedly connected between the upper ends of the four pillars;

[0007] Stamping mechanism: It includes a hydraulic cylinder, a support plate, a first limit column, an upper stamping mold, a lower stamping mold and an installation component. Uniformly distributed installation components are arranged in the middle of the upper surface of the workbench, and lower stamping molds are connected to the upper ends of the installation components by bolts. The bottom wall of the hydraulic cabinet is fixedly connected with uniformly distributed hydraulic cylinders, and the lower ends of the telescopic ends of the hydraulic cylinders are fixedly connected with support plates. The support plates are all located below the hydraulic cabinet. Four first limit columns are symmetrically arranged at the four corners of the lower surface of the support plate, and the first limit columns correspond to the edges of the lower installation components in the vertical position. The middle parts of the lower surfaces of the support plates are connected with upper stamping molds by bolts, and the upper stamping molds and the lower stamping molds correspond to each other in the vertical position. The oil inlets of the hydraulic cylinders are all connected to the oil outlets of an external oil pump;

[0008] Handling mechanism: It is respectively arranged on the front and rear sides of the upper surface of the workbench. The handling mechanism has a simple structure, is easy to assemble, and is also easy to replace the stamping die.

[0009] Furthermore, it also includes a single-chip microcomputer. The single-chip microcomputer is arranged on the front side of the workbench. The input end of the single-chip microcomputer is electrically connected to an external power supply to control electrical appliances.

[0010] Furthermore, the installation component includes a mounting plate, a second limit post, a sleeve, a spring and a mounting seat. The middle part of the upper surface of the workbench is connected with evenly distributed mounting seats by bolts. The through holes in the middle of the bottom walls of the mounting seats are all slidably connected with mounting plates. The upper surfaces of the mounting plates are all connected with lower stamping dies by bolts. The lower ends of the mounting seats are provided with sleeves symmetrically distributed at the four corners, and the lower surfaces of the mounting seats are provided with second limit posts symmetrically distributed at the four corners. The second limit posts are respectively slidably connected inside the vertically adjacent sleeves. Springs are movably sleeved outside the lower ends of the mounting seats, and the springs are respectively located between the bottom wall of the mounting seat and the lower surface of the mounting seat to buffer during stamping.

[0011] Furthermore, the installation component also includes limit holes. The front and rear sides of the mounting seat are both provided with limit holes symmetrically distributed left and right. The first limit post corresponds to the upper and lower positions of the vertically adjacent limit holes, making the stamping process more stable.

[0012] Furthermore, the handling mechanism includes a fixed seat, a cylinder, a lower sliding seat, an upper sliding seat and clamping pieces. The front and rear sides of the upper surface of the workbench are both provided with fixed seats symmetrically distributed left and right. Slide columns symmetrically distributed front and rear are arranged between the upper ends of two adjacent fixed seats on the left and right. A lower sliding seat is slidably connected between the two slide columns on the same front and rear side. The upper surfaces of the lower sliding seats are both fixedly connected with cylinders symmetrically distributed left and right. The telescopic ends of the cylinders are all far away from the lower stamping die. An upper sliding seat is fixedly connected between the telescopic ends of the cylinders located on the same lower sliding seat. The upper surfaces of the two upper sliding seats are both connected with evenly distributed clamping pieces by bolts. The clamping pieces respectively correspond to the front and rear positions of the adjacent lower stamping dies. The air inlets of the cylinders are all connected to the air outlet of an external air pump to realize the clamping and handling of components.

[0013] Furthermore, the handling mechanism also includes a connecting plate and an electric push rod. Electric push rods are arranged on the front and rear sides of the upper surface of the workbench. The middle parts of the lower surfaces of the lower sliding seats are both provided with connecting plates. The lower ends of the connecting plates are respectively fixedly connected to the telescopic ends of the adjacent electric push rods. The input ends of the electric push rods are electrically connected to the output end of the single-chip microcomputer to realize the movement of the lower sliding plate.

[0014] Further, the handling mechanism further includes sliding column hole seats and sliding columns. The upper surfaces of the lower sliding seats are both provided with uniformly distributed sliding column hole seats, and the outer sides of the lower ends of the upper sliding seats, which are opposite to each other, are both provided with uniformly distributed sliding columns. The sliding columns are respectively slidably connected to the interiors of the adjacent sliding column hole seats, making the sliding of the upper sliding columns smoother.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows: This motor shell stamping device has the following advantages:

[0016] 1. The single-chip microcomputer controls the electric push rod to start. The telescopic end of the electric push rod extends out, driving the adjacent lower sliding seat to slide to the left. When the two clips on the leftmost side are aligned with the original part, the single-chip microcomputer controls the external air pump to start. The telescopic end of the air cylinder retracts, and the upper sliding seats slide towards the direction of the lower stamping die respectively. The sliding columns respectively extend into the interiors of the adjacent sliding column hole seats, making the movement of the clips smoother. The two clips on the leftmost side move towards the direction of the original part respectively. After clamping the original part, the telescopic end of the electric push rod retracts by half. The original part is transported to the lower stamping die on the leftmost side. After stamping is completed, the telescopic end of the hydraulic cylinder descends and retracts, and the telescopic end of the air cylinder retracts. The two clips on the leftmost side clamp the original part after the first stamping. Subsequently, the telescopic end of the electric push rod retracts completely. The original part after the first stamping is transported to the next lower stamping die for the second stamping. Similarly, subsequent stampings are carried out. The structure of the handling mechanism is simple. The handling and clamping of components are realized through the electric push rod and the air cylinder, and it is easy to assemble.

[0017] 2. The external oil pump starts, and the telescopic end of the hydraulic cylinder descends, and the support plate descends. The upper stamping die is buckled to the outside of the original part to achieve stamping. During stamping, the first limiting posts are respectively inserted into the vertically adjacent limiting holes. At the same time, the mounting plate is pressed down by the support plate, the spring expands and contracts, and the second limiting posts respectively slide downwards inside the sleeves, making the stamping process more stable. The upper and lower dies are respectively installed by bolts, which is convenient for replacement to achieve the stamping of different motor shells. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the present utility model;

[0019] Figure 2 is a sectional structural diagram of the present utility model;

[0020] Figure 3 is an enlarged structural diagram of part A of the present utility model.

[0021] In the figure: 1 workbench, 2 stamping mechanism, 21 hydraulic cylinder, 22 support plate, 23 first limit post, 24 upper stamping die, 25 lower stamping die, 26 mounting assembly, 261 mounting plate, 262 limit hole, 263 second limit post, 264 sleeve, 265 spring, 266 mounting seat, 3 handling mechanism, 31 slide post hole seat, 32 slide post, 33 fixed seat, 34 air cylinder, 35 connecting plate, 36 lower slide seat, 37 electric push rod, 38 upper slide seat, 39 clip, 4 support post, 5 hydraulic cabinet, 6 single-chip microcomputer. Specific embodiments

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1 - 3 , this embodiment provides a technical solution: a motor housing stamping and forming device, including a workbench 1, a stamping mechanism 2 and a handling mechanism 3;

[0024] Workbench 1: Four corners of its upper surface are symmetrically provided with support posts 4, and a hydraulic cabinet 5 is fixedly connected between the upper ends of the four support posts 4;

[0025] Stamping mechanism 2: It includes a hydraulic cylinder 21, a support plate 22, a first limit post 23, an upper stamping die 24, a lower stamping die 25, and a mounting assembly 26. Uniformly distributed mounting assemblies 26 are provided in the middle of the upper surface of the workbench 1. The upper ends of the mounting assemblies 26 are all bolted to the lower stamping die 25. The bottom wall of the hydraulic cabinet 5 is fixedly connected with uniformly distributed hydraulic cylinders 21. The lower ends of the telescopic ends of the hydraulic cylinders 21 are all fixedly connected with support plates 22. The support plates 22 are all located below the hydraulic cabinet 5. Four corners of the lower surface of the support plate 22 are symmetrically provided with first limit posts 23. The first limit posts 23 correspond to the edges of the lower mounting assemblies 26 in the vertical position. The middle parts of the lower surfaces of the support plates 22 are all bolted to the upper stamping die 24. The upper stamping die 24 and the lower stamping die 25 correspond to each other in the vertical position. The oil inlets of the hydraulic cylinders 21 are all connected to the oil outlets of an external oil pump. The mounting assembly 26 includes a mounting plate 261, a second limit post 263, a sleeve 264, a spring 265, and a mounting seat 266. Uniformly distributed mounting seats 266 are bolted to the middle of the upper surface of the workbench 1. The mounting plates 261 are all slidably connected to the through holes in the middle of the bottom walls of the mounting seats 266. The upper surfaces of the mounting plates 261 are all bolted to the lower stamping die 25. The lower ends of the mounting seats 266 are provided with sleeves 264 symmetrically distributed at the four corners. The lower surfaces of the mounting seats 266 are provided with second limit posts 263 symmetrically distributed at the four corners. The second limit posts 263 are respectively slidably connected to the interiors of the vertically adjacent sleeves 264. Springs 265 are all movably sleeved outside the lower ends of the mounting seats 266. The springs 265 are respectively located between the bottom walls of the mounting seats 266 and the lower surfaces of the mounting seats 266. The mounting assembly 26 further includes limit holes 262. Limit holes 262 symmetrically distributed left and right are provided on both the front and rear sides of the mounting seats 266. The first limit posts 23 correspond to the vertically adjacent limit holes 262 in the vertical position. When the external oil pump is started, the telescopic ends of the hydraulic cylinders 21 descend, the support plates 22 descend, and the upper stamping die 24 is buckled to the outside of the original part to achieve stamping. During stamping, the first limit posts 23 are respectively inserted into the interiors of the vertically adjacent limit holes 262. At the same time, the mounting plates 261 are pressed down by the support plates 22, the springs 265 expand and contract, and the second limit posts 263 respectively slide downward in the sleeves, making the stamping process more stable;

[0026] Handling mechanism 3: It is respectively arranged on the front and rear sides of the upper surface of the workbench 1. The handling mechanism 3 includes a fixed seat 33, a cylinder 34, a lower sliding seat 36, an upper sliding seat 38 and clamping pieces 39. Fixed seats 33 are symmetrically distributed left and right on the front and rear sides of the upper surface of the workbench 1. Slide columns are symmetrically distributed front and rear between the upper ends of two adjacent fixed seats 33 on the left and right. A lower sliding seat 36 is slidably connected between two slide columns on the same front and rear side. Symmetrically distributed cylinders 34 are fixedly connected to the upper surfaces of the lower sliding seats 36. The telescopic ends of the cylinders 34 are all far from the lower stamping die 25. An upper sliding seat 38 is fixedly connected between the telescopic ends of the cylinders 34 on the same lower sliding seat 36. Uniformly distributed clamping pieces 39 are bolted to the upper surfaces of the two upper sliding seats 38. The clamping pieces 39 respectively correspond to the front and rear positions of the adjacent lower stamping dies 25. The air inlets of the cylinders 34 are all connected to the air outlet of an external air pump. The handling mechanism 3 further includes a connecting plate 35 and an electric push rod 37. Electric push rods 37 are arranged on the front and rear sides of the upper surface of the workbench 1. Connecting plates 35 are arranged in the middle of the lower surfaces of the lower sliding seats 36. The lower ends of the connecting plates 35 are respectively fixedly connected to the telescopic ends of the adjacent electric push rods 37. The input end of the electric push rod 37 is electrically connected to the output end of the single-chip microcomputer 6. The handling mechanism 3 further includes a slide column hole seat 31 and a slide column 32. Uniformly distributed slide column hole seats 31 are arranged on the upper surfaces of the lower sliding seats 36. Uniformly distributed slide columns 32 are arranged on the opposite outer sides of the lower ends of the upper sliding seats 38. The slide columns 32 are respectively slidably connected to the inside of the adjacent slide column hole seats 31. The single-chip microcomputer 6 controls the electric push rod 37 to start. The telescopic end of the electric push rod 37 extends out, driving the adjacent lower sliding seat 36 to slide leftward. When the two leftmost clamping pieces 39 are aligned with the original part, the single-chip microcomputer 6 controls the external air pump to start. The telescopic ends of the cylinders 34 retract. The upper sliding seats 38 slide respectively towards the lower stamping die 25. The slide columns 32 respectively extend into the inside of the adjacent slide column hole seats 31, making the movement of the clamping pieces 39 smoother. The two leftmost clamping pieces 39 move respectively towards the original part. After clamping the original part, the telescopic end of the electric push rod 37 retracts by half. The original part is transported to the leftmost lower stamping die 25. After stamping is completed, the telescopic end of the hydraulic cylinder 21 descends and retracts. The telescopic ends of the cylinders 34 retract. The two leftmost clamping pieces 39 clamp the original part after the first stamping. Subsequently, the telescopic end of the electric push rod 37 retracts completely. The original part after the first stamping is transported to the next lower stamping die 25 for the second stamping. Similarly, subsequent stampings are carried out

[0027] It further includes a single-chip microcomputer 6. The single-chip microcomputer 6 is arranged on the front side of the workbench 1. The input end of the single-chip microcomputer 6 is electrically connected to an external power supply.

[0028] The working principle of a motor housing stamping and forming device provided by the present utility model is as follows: Conveyor belts are placed on the left and right sides of the motor housing stamping and forming device. The conveyor belt on the left transports the original parts for stamping to the left side of the motor housing stamping and forming device. The single-chip microcomputer 6 controls the electric push rod 37 to start. The telescopic end of the electric push rod 37 extends, driving the adjacent lower sliding seat 36 to slide leftward. When the two leftmost clamping pieces 39 are aligned with the original parts, the single-chip microcomputer 6 controls the external air pump to start. The telescopic end of the cylinder 34 retracts, and the upper sliding seat 38 slides downward in the direction of the stamping die 25 respectively. The sliding columns 32 extend into the interior of the adjacent sliding column hole seats 31 respectively, making the movement of the clamping pieces 39 more stable. The two leftmost clamping pieces 39 move towards the original parts respectively. After clamping the original parts, the telescopic end of the electric push rod 37 retracts by half. The original parts are transported to the leftmost lower stamping die 25. Then the telescopic end of the cylinder 34 extends. Subsequently, the external oil pump starts, and the telescopic end of the hydraulic cylinder 21 descends. The support plate 22 descends, and the upper stamping die 24 is buckled to the outside of the original parts to achieve stamping. During stamping, the limiting columns one 23 are inserted into the interior of the vertically adjacent limiting holes 262 respectively. At the same time, the mounting plate 261 is pressed down by the support plate 22, and the spring 265 expands and contracts. The limiting columns two 263 slide downward in the sleeves respectively, making the stamping process more stable. After stamping is completed, the telescopic end of the hydraulic cylinder 21 descends and retracts, and the telescopic end of the cylinder 34 retracts. The two leftmost clamping pieces 39 clamp the original parts after the first stamping. Subsequently, the telescopic end of the electric push rod 37 retracts completely. The original parts after the first stamping are transported to the next lower stamping die 25 for the second stamping. Similarly, subsequent stampings are carried out. After all stampings are completed, the stamped motor housing is transported to the lower end of the conveyor belt on the right for the next process.

[0029] It should be noted that in the above embodiments, the single-chip microcomputer 6 can be selected as STM32F103VBT6, and the electric push rod 37 can be selected as HLZ50 electric push rod. The single-chip microcomputer 6 controls the electric push rod 37, the external oil pump, and the external air pump all adopt the commonly used methods in the prior art.

[0030] The above are only the embodiments of the present utility model, and do not limit the patent scope of the present utility model accordingly. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present utility model, or directly or indirectly applied to other related technical fields, shall be included in the patent protection scope of the present utility model by the same token.

Claims

1. A stamping and forming device for a motor housing, characterized in that: It includes a workbench (1), a stamping mechanism (2) and a handling mechanism (3); Workbench (1): Pillars (4) are symmetrically arranged at the four corners of its upper surface, and a hydraulic cabinet (5) is fixedly connected between the upper ends of the four pillars (4); Stamping mechanism (2): It includes a hydraulic cylinder (21), a support plate (22), a first limiting post (23), an upper stamping die (24), a lower stamping die (25) and a mounting component (26). Uniformly distributed mounting components (26) are arranged in the middle of the upper surface of the workbench (1). The upper ends of the mounting components (26) are all bolted to the lower stamping die (25). The bottom wall of the hydraulic cabinet (5) is fixedly connected with uniformly distributed hydraulic cylinders (21). The lower ends of the telescopic ends of the hydraulic cylinders (21) are all fixedly connected with support plates (22). The support plates (22) are all located below the hydraulic cabinet (5). Four first limiting posts (23) are symmetrically arranged at the four corners of the lower surface of the support plate (22). The first limiting posts (23) correspond to the edges of the lower mounting components (26) in the vertical position. The upper stamping die (24) is bolted to the middle of the lower surface of the support plate (22). The upper stamping die (24) corresponds to the lower stamping die (25) in the vertical position. The oil inlets of the hydraulic cylinders (21) are all connected to the oil outlets of an external oil pump; Handling mechanism (3): It is respectively arranged on the front and rear sides of the upper surface of the workbench (1).

2. The stamping and forming device for a motor housing according to claim 1, wherein: It further includes a single-chip microcomputer (6). The single-chip microcomputer (6) is arranged on the front side of the workbench (1), and the input end of the single-chip microcomputer (6) is electrically connected to an external power supply.

3. A motor housing stamping and forming device according to claim 1, characterized in that: The mounting component (26) includes a mounting plate (261), a second limiting post (263), a sleeve (264), a spring (265) and a mounting seat (266). Uniformly distributed mounting seats (266) are bolted to the middle of the upper surface of the workbench (1). The mounting plates (261) are slidably connected to the through holes in the middle of the bottom walls of the mounting seats (266). The upper stamping die (25) is bolted to the upper surfaces of the mounting plates (261). Sleeves (264) are arranged symmetrically at the four corners of the lower end of the mounting seat (266). Second limiting posts (263) are arranged symmetrically at the four corners of the lower surface of the mounting seat (266). The second limiting posts (263) are respectively slidably connected to the interiors of the vertically adjacent sleeves (264). Springs (265) are movably sleeved on the outer parts of the lower ends of the mounting seats (266). The springs (265) are respectively located between the bottom wall of the mounting seat (266) and the lower surface of the mounting seat (266).

4. A motor housing stamping and forming device according to claim 3, characterized in that: The mounting component (26) further includes limiting holes (262). Limiting holes (262) are arranged symmetrically on the left and right on the front and rear sides of the mounting seat (266). The first limiting posts (23) correspond to the vertically adjacent limiting holes (262) in the vertical position.

5. The stamping and forming device for a motor housing according to claim 2, characterized in that: The transport mechanism (3) comprises a fixed seat (33), a cylinder (34), a lower slide seat (36), an upper slide seat (38) and a clamping piece (39). The front and rear sides of the upper surface of the workbench (1) are both provided with fixed seats (33) symmetrically distributed left and right. A sliding column symmetrically distributed front and back is provided between the upper ends of two adjacent fixed seats (33) on the left and right. A lower slide seat (36) is slidably connected between the two sliding columns located on the same side of the front and rear. The upper surface of the lower slide seat (36) is fixedly connected with a left sliding column. The cylinders (34) are symmetrically distributed on the right, and the telescopic ends of the cylinders (34) are far away from the lower punching die (25). An upper slide seat (38) is fixedly connected between the telescopic ends of the cylinders (34) located on the same lower slide seat (36). The upper surfaces of the two upper slide seats (38) are connected with uniformly distributed clips (39) through bolts. The clips (39) correspond to the front and rear positions of the lower punching dies (25) adjacent to each other. The air inlets of the cylinders (34) are connected to the air outlets of the external air pumps.

6. The stamping and forming device for a motor housing according to claim 5, characterized in that: The transport mechanism (3) further comprises a connecting plate (35) and an electric push rod (37). The electric push rods (37) are arranged on both the front and rear sides of the upper surface of the workbench (1). The middle part of the lower surface of the lower slide seat (36) is provided with a connecting plate (35). The lower ends of the connecting plates (35) are respectively fixedly connected to the telescopic ends of the adjacent electric push rods (37). The input end of the electric push rod (37) is electrically connected to the output end of the single chip computer (6).

7. A motor housing stamping and forming device according to claim 5, characterized in that: The transport mechanism (3) further comprises a slide post hole seat (31) and a slide post (32); the upper surface of the lower slide seat (36) is provided with evenly distributed slide post hole seats (31); the outer side surfaces opposite to each other at the lower end of the upper slide seat (38) are provided with evenly distributed slide posts (32); the slide posts (32) are respectively slidably connected to the inside of adjacent slide post hole seats (31).

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