Motor iron core progressive die

Abstract

The utility model relates to the technical field of iron core processing, and discloses a motor iron core progressive die which comprises a progressive stamping workbench and a progressive die body, a positioning frame is welded to the top of the progressive stamping workbench, the progressive die body is detachably connected to the inner wall of the positioning frame, and a convenient transposition mechanism is arranged on the progressive stamping workbench. By means of the design of the electromagnet, magnetic force can be generated after the electromagnet is powered on, iron core workpieces can be attracted, the five iron core workpieces can be driven to synchronously move upwards by controlling the electric telescopic rod to reset and contract through the design of the electric telescopic rod, a user can slide the sliding seat leftwards and synchronously drive the five iron core workpieces to move leftwards through the design of the smooth batten and the sliding seat, and the iron core workpieces can be driven to move leftwards. And then the electric telescopic rods are sequentially controlled to stretch, and then the electromagnets are closed, so that the function of carrying out synchronous displacement treatment on the five iron core workpieces is achieved, manpower consumption is reduced, and the production efficiency of progressive stamping of the iron core workpieces is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of iron core processing, in particular to a progressive die for an electric motor iron core. Background Art

[0002] Progressive dies are used in the production process of motor cores. Progressive dies are composed of multiple stations. Each station is linked in sequence to complete different processing, and a series of different stamping processes are completed in one stroke of the punch press.

[0003] A Chinese patent discloses a progressive die mold, with the publication number CN218252602U. The technical solution disclosed in the patent document is as follows: it includes a base, the top outer wall of the base is fixedly connected to a support, the top outer wall of the support is fixedly connected to a lower die base, a rectangular movable opening is opened in the middle of the lower die base, and a ejector plate is slidably connected to the inner wall of the rectangular movable opening, a support plate is arranged on the inner side of the support, a top block is fixedly connected to the top middle outer wall of the support plate, and the top block is fixedly connected to the bottom middle outer wall of the ejector plate.

[0004] In order to solve the problem of being laborious to manually remove the material from the mold, the existing technology adopts a method of designing a support rod, a guide block, a cross bar and a lifting rod to cope with it. However, there is still a situation where the workpiece cannot be synchronously displaced. The operator needs to replace the position of the workpiece one by one for the gap in the stamping of the structure, which affects the production efficiency of the iron core. Utility Model Content

[0005] The utility model aims to provide a motor core progressive die, which solves the problem of low efficiency caused by replacing the positions of workpieces one by one in the prior art.

[0006] The utility model provides the following technical solutions: a motor core progressive die, comprising a progressive stamping workbench and a progressive die body, a positioning frame is welded on the top of the progressive stamping workbench, the progressive die body is detachably connected to the inner wall of the positioning frame, a convenient position change mechanism is arranged on the progressive stamping workbench, and a workpiece buffer receiving mechanism is arranged on the left side of the progressive stamping workbench.

[0007] The convenient shifting mechanism includes a supporting frame, smooth strips are welded between the two sides of the inner wall of the supporting frame, a sliding seat is slidably connected to the outer wall of the smooth strip, an electric telescopic rod is fixedly installed on the top of the sliding seat, the telescopic end of the electric telescopic rod extends to the bottom of the sliding seat and is fixedly connected to a lifting plate, a sliding rod is fixedly installed on the top of the lifting plate, the outer wall of the sliding rod is slidably connected to the inner wall of the sliding seat, and an electromagnet is fixedly installed on the bottom of the lifting plate. Through the cooperation of the electromagnet, the electric telescopic rod, the smooth strip and the sliding seat, the user can perform synchronous shifting of the motor core.

[0008] As a preferred embodiment of the above technical solution, a through hole is opened on the front side of the progressive stamping workbench, and a telescopic cylinder is fixedly installed on the back side of the progressive stamping workbench, which can drive the supporting frame to move forward and backward to facilitate the stamping work.

[0009] As a preferred embodiment of the above technical solution, the telescopic end of the telescopic cylinder extends to the front of the progressive stamping workbench and is fixedly connected to the back of the support frame. A sliding column is welded to the back of the support frame. The outer wall of the sliding column is slidably connected to the inner wall of the progressive stamping workbench. The sliding column is used to improve the stability of the overall movement of the sliding seat.

[0010] As a preferred embodiment of the above technical solution, the workpiece buffer receiving mechanism includes a positioning ring seat, which is fixedly installed on the left side of the progressive stamping workbench. An elastic part is fixedly installed on the top of the positioning ring seat, and a fin plate is fixedly installed on the top of the elastic part. Through the design of the elastic part, it can produce elastic deformation to provide buffering protection for the fallen motor core.

[0011] As a preferred embodiment of the above technical solution, a vertical rod is fixedly installed on the top of the positioning ring seat, the outer wall of the vertical rod is slidably connected to the inner wall of the fin plate, and the vertical rod is used to limit the vertical movement of the fin plate.

[0012] As a preferred embodiment of the above technical solution, a receiving circular frame is fixedly installed on the outer wall of the inner side of the fin plate, and a spacer rod is fixedly installed on the inner wall of the receiving circular frame. The design of the spacer rod facilitates the falling of stamping debris.

[0013] As a preferred embodiment of the above technical solution, a rubber sleeve is fixedly sleeved on the outer wall of the spacer rod, and a rubber ring located above the rubber sleeve is fixedly connected to the inner wall of the receiving circular frame. The cooperation of the rubber sleeve and the rubber ring can provide further buffering protection for the motor core.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model adopts the design of the electromagnet, which can generate magnetic force after being energized, so as to adsorb the iron core workpiece; through the design of the electric telescopic rod, the resetting and contraction thereof can be controlled to drive the five iron core workpieces to move upward synchronously; and through the design of the smooth strip plate and the sliding seat, the user can slide the sliding seat to the left, so as to synchronously drive the five iron core workpieces to move left, and then control the electric telescopic rod to extend in turn and then turn off the electromagnet, so as to realize the function of synchronously shifting the five iron core workpieces, reduce the consumption of manpower, and improve the production efficiency of progressive stamping of the iron core workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the sliding seat of the utility model;

[0018] Figure 3 This is a structural schematic diagram of the telescopic cylinder of the utility model in the extended state;

[0019] Figure 4 This is a schematic diagram of the structure of the positioning ring seat of the utility model;

[0020] Figure 5 It is a structural schematic diagram of a receiving circular frame of the utility model.

[0021] In the figure: 1. progressive stamping workbench; 11. progressive die body; 2. convenient transposition mechanism; 21. support frame; 211. telescopic cylinder; 212. sliding column; 213. through hole; 22. smooth strip; 23. sliding seat; 24. electric telescopic rod; 25. lifting plate; 26. sliding rod; 27. electromagnet; 3. workpiece buffer receiving mechanism; 31. positioning ring seat; 32. elastic member; 33. fin plate; 34. vertical rod; 35. receiving round frame; 351. rubber ring; 352. spacer rod; 353. rubber sleeve. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] like Figure 1-2 As shown, the utility model provides a technical solution: a motor core progressive die, comprising a progressive stamping workbench 1 and a progressive die body 11, a positioning frame is welded on the top of the progressive stamping workbench 1, the progressive die body 11 is detachably connected to the inner wall of the positioning frame, a convenient transposition mechanism 2 is arranged on the progressive stamping workbench 1, a workpiece buffer receiving mechanism 3 is arranged on the left side of the progressive stamping workbench 1, the convenient transposition mechanism 2 comprises a support frame 21, smooth strips 22 are welded between the two sides of the inner wall of the support frame 21, a sliding seat 23 is slidably connected to the outer wall of the smooth strip 22, an electric telescopic rod 24 is fixedly installed on the top of the sliding seat 23, and the telescopic end of the electric telescopic rod 24 A lifting plate 25 is extended to the bottom of the sliding seat 23 and is fixedly connected thereto. A sliding rod 26 is fixedly installed on the top of the lifting plate 25. The outer wall of the sliding rod 26 is slidably connected to the inner wall of the sliding seat 23. An electromagnet 27 is fixedly installed on the bottom of the lifting plate 25. When the electric telescopic rod 24 is extended, the electromagnet 27 is energized to generate magnetic force to adsorb the iron core workpiece. The electric telescopic rod 24 is then controlled to reset and retract, driving the five iron core workpieces to move upward synchronously. The sliding seat 23 is then slid to the left, driving the five iron core workpieces to move left synchronously. The electric telescopic rod 24 is then controlled to extend in turn and then the electromagnet 27 is turned off, thereby realizing the function of synchronously shifting the five iron core workpieces.

[0024] As an implementation method in this embodiment, Figure 3 As shown, a through hole 213 is provided on the front of the progressive stamping workbench 1, and a telescopic cylinder 211 is fixedly installed on the back of the progressive stamping workbench 1. The telescopic end of the telescopic cylinder 211 extends to the front of the progressive stamping workbench 1 and is fixedly connected to the back of the support frame 21. A sliding column 212 is welded to the back of the support frame 21. The outer wall of the sliding column 212 is slidably connected to the inner wall of the progressive stamping workbench 1. The telescopic cylinder 211 is controlled to extend, so that the support frame 21 drives the sliding seat 23 to move forward as a whole, avoiding the problem that the sliding seat 23 as a whole will affect the stamping work. Through the design of the sliding column 212, the stability of the overall sliding of the sliding seat 23 can be improved.

[0025] As an implementation method in this embodiment, Figure 4-5 As shown, the workpiece buffer receiving mechanism 3 includes a positioning ring seat 31, the positioning ring seat 31 is fixedly installed on the left side of the progressive stamping workbench 1, an elastic member 32 is fixedly installed on the top of the positioning ring seat 31, a fin plate 33 is fixedly installed on the top of the elastic member 32, a vertical rod 34 is fixedly installed on the top of the positioning ring seat 31, the outer wall of the vertical rod 34 is slidably connected to the inner wall of the fin plate 33, a receiving circular frame 35 is fixedly installed on the outer wall of the inner side of the fin plate 33, a spacing rod 352 is fixedly installed on the inner wall of the receiving circular frame 35, a rubber sleeve 353 is fixedly sleeved on the outer wall of the spacing rod 352, and a rubber sleeve 353 is fixedly connected on the inner wall of the receiving circular frame 35 The rubber ring 351 above the rubber sleeve 353, after the electromagnet 27 is powered off and loses its magnetic force, the iron core workpiece on the far left will fall vertically, and when the iron core workpiece contacts the workpiece buffer receiving mechanism 3, the fin plate 33 will slide up and down on the outer wall of the vertical rod 34 and compress the elastic member 32, thereby realizing the function of buffering the iron core workpiece and ensuring the safety of the iron core. Through the design of the spacer rod 352, the iron core workpiece can be hollowed out and supported to facilitate the falling of impurities attached to the surface of the iron core workpiece. Through the design of the rubber ring 351 and the rubber sleeve 353, the problem of impact damage caused by the contact between the iron core and the spacer rod 352 or the inner wall of the receiving circular frame 35 can be avoided.

[0026] Working principle: the external stamping device is pre-installed on the top of the progressive stamping workbench 1, and then the motor core on the progressive die body 11 can be stamped. Before stamping, the telescopic cylinder 211 is controlled to extend, so that the support frame 21 drives the sliding seat 23 to move forward as a whole. To fill the gap in the stamping, the telescopic cylinder 211 is controlled to drive the sliding seat 23 to reset as a whole, and then the electric telescopic rod 24 is controlled to extend, and then the electromagnet 27 is controlled to be energized to generate magnetic force to adsorb the core workpiece, and then the electric telescopic rod 24 is controlled to reset and contract, driving the five core workpieces to move up synchronously, and then the sliding seat 23 is slid to the left, synchronously driving the five core workpieces to move left, and then the electric telescopic rod 24 is controlled to extend and then the electromagnet 27 is closed to realize the function of synchronously shifting the five core workpieces.

[0027] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A motor core progressive die, comprising a progressive stamping workbench (1) and a progressive die body (11), characterized in that: A positioning frame is welded on the top of the progressive stamping workbench (1); the progressive die body (11) is detachably connected to the inner wall of the positioning frame; a convenient position change mechanism (2) is provided on the progressive stamping workbench (1); and a workpiece buffer receiving mechanism (3) is provided on the left side of the progressive stamping workbench (1); The convenient shifting mechanism (2) comprises a support frame (21), smooth strips (22) are welded between the two sides of the inner wall of the support frame (21), a sliding seat (23) is slidably connected to the outer wall of the smooth strips (22), an electric telescopic rod (24) is fixedly installed on the top of the sliding seat (23), the telescopic end of the electric telescopic rod (24) extends to the bottom of the sliding seat (23) and is fixedly connected to a lifting plate (25), a sliding rod (26) is fixedly installed on the top of the lifting plate (25), the outer wall of the sliding rod (26) is slidably connected to the inner wall of the sliding seat (23), and an electromagnet (27) is fixedly installed on the bottom of the lifting plate (25).

2. The motor core progressive die according to claim 1, characterized in that: A through hole (213) is provided on the front side of the progressive stamping workbench (1), and a telescopic cylinder (211) is fixedly mounted on the back side of the progressive stamping workbench (1).

3. The motor core progressive die according to claim 2, characterized in that: The telescopic end of the telescopic cylinder (211) extends to the front of the progressive stamping workbench (1) and is fixedly connected to the back of the support frame (21); a sliding column (212) is welded to the back of the support frame (21); and the outer wall of the sliding column (212) is slidably connected to the inner wall of the progressive stamping workbench (1).

4. The motor core progressive die according to claim 1, characterized in that: The workpiece buffer receiving mechanism (3) comprises a positioning ring seat (31), the positioning ring seat (31) being fixedly mounted on the left side of the progressive stamping workbench (1), an elastic member (32) being fixedly mounted on the top of the positioning ring seat (31), and a fin plate (33) being fixedly mounted on the top of the elastic member (32).

5. The motor core progressive die according to claim 4, characterized in that: A vertical rod (34) is fixedly mounted on the top of the positioning ring seat (31), and an outer wall of the vertical rod (34) is slidably connected to an inner wall of the fin plate (33).

6. The motor core progressive die according to claim 5, characterized in that: A receiving circular frame (35) is fixedly mounted on the outer wall inside the fin plate (33), and a spacing rod (352) is fixedly mounted on the inner wall of the receiving circular frame (35).

7. The motor core progressive die according to claim 6, characterized in that: A rubber sleeve (353) is fixedly sleeved on the outer wall of the spacing rod (352), and a rubber ring (351) located above the rubber sleeve (353) is fixedly connected to the inner wall of the receiving circular frame (35).

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