Stator punching sheet processing device

Abstract

The utility model relates to the technical field of stator punching sheet machining, and discloses a stator punching sheet machining device which comprises a punching machine, a machining groove is formed in the middle of the front side of the punching machine, a hydraulic cylinder is fixedly connected to the top in the machining groove, a containing groove is formed in the rear side in the machining groove, and an electric push rod is fixedly connected to the interior of the containing groove. A pushing plate is fixedly connected to the output end of the electric push rod, limiting grooves are formed in the two sides of the output end of the hydraulic cylinder, a dismounting assembly is arranged outside the output end of the hydraulic cylinder, a stamping plate is connected to the bottom of the dismounting assembly, and supporting columns are fixedly connected to the four corners of the bottom in the machining groove; the tops of the supporting columns are fixedly connected with a machining plate. According to the stator punching device, the bidirectional motor, the threaded rod, the moving block, the connecting block, the clamping block, the machining plate and the guide rod work in a matched mode, the two sides of a stator workpiece on the machining plate can be clamped and fixed, the stator workpiece moves, and the final punching effect is affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to stator punching sheet processing technical field, concretely is a kind of stator punching sheet processing device. BACKGROUND

[0002] Motor stator punching sheet is punched from 0.3mm silicon steel sheet to become different specifications punching sheet to adapt to different power motor stator use, and silicon steel sheet is a kind of low-carbon thin steel plate. In order to obtain feasible low hysteresis loss, it is produced under special control condition, and the stator punching sheet needs to be stamped during processing Process, and the stamping of the stator punching sheet is a key process link in motor manufacturing process, and the stamping quality directly affects the performance of stator core and the overall quality of motor.

[0003] The existing stator punching sheet stamping is mostly to place the stator workpiece to be processed at the center of the processing plate, and then the hydraulic piston rod of the stamping machine is directly used to drive the stamping plate to move downward to stamp the workpiece

[0004] But before stamping, the stator workpiece is difficult to be positioned quickly by the stamping device, so that the stator workpiece is displaced, and the final effect of stamping is affected, and for the above problems, a stator punching sheet processing device is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of stator punching sheet processing device, solve the problem that stamping device is difficult to quickly position stator workpiece in background art, so that stator workpiece is displaced, and the final effect of stamping is affected.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of stator punching sheet processing device, including punch press, the punch press front side middle part is equipped with processing recess, the hydraulic cylinder is fixedly connected in the top of processing recess, the placing groove is provided in the rear side in processing recess, the electric push rod is fixedly connected in the placing groove, the push plate is fixedly connected in the output end of electric push rod, the limit slot is equipped in the both sides of the output end of hydraulic cylinder, the dismounting assembly is arranged outside the output end of hydraulic cylinder, the stamping plate is connected in the bottom of dismounting assembly, the support column is fixedly connected in the bottom of four corners in processing recess, the processing plate is fixedly connected in the top of support column, the bidirectional motor is fixedly connected in the bottom of processing plate, the threaded rod is fixedly connected in the output end of bidirectional motor, the moving block is connected in the outer circle of threaded rod, the connecting block is fixedly connected in the adjacent side of two moving blocks, the clamping block is fixedly connected in the outer end of connecting block, and the stamping block is fixedly connected in the bottom of stamping plate.

[0007] By adopting the technical scheme, the two threaded rods with reverse threads can drive the two moving blocks to move relatively, thereby driving the two clamping blocks to move relatively, so that the stator workpiece on the processing plate is clamped and fixed on both sides.

[0008] As a further description of the above technical scheme: the disassembly assembly comprises a disassembly seat, the bottom of the disassembly seat is fixedly connected with the stamping plate, the top of the disassembly seat is provided with a mounting groove, a two-way threaded rod is penetratingly and rotatably connected in the mounting groove, clamping plates are threadedly connected on both sides of the outer ring of the two-way threaded rod, limit blocks are fixedly connected on the adjacent sides of the two clamping plates, and the limit blocks are arranged in limit grooves.

[0009] By adopting the technical scheme, the two-way threaded rod can drive the two clamping plates to move backward, thereby driving the two limit blocks to be pulled out from the limit grooves on both sides of the output end of the hydraulic cylinder through the clamping plates, so that the stamping plate below is conveniently disassembled and replaced.

[0010] As a further description of the above technical scheme: the pushing plate is arranged in the placing groove, and the pushing plate is slidingly connected with the inner wall of the placing groove.

[0011] By adopting the technical scheme, the pushing plate can conveniently stretch and retract in the placing groove.

[0012] As a further description of the above technical scheme: guide rods are penetratingly and slidingly connected in the two moving blocks, and the inward ends of the guide rods are fixedly connected with the two sides of the processing plate.

[0013] By adopting the technical scheme, the guide rods have a limiting effect on the moving blocks.

[0014] As a further description of the above technical scheme: the placing groove is arranged in the stamping machine.

[0015] By adopting the technical scheme, the placing groove is used for mounting the electric push rod.

[0016] As a further description of the above technical scheme: a knob is fixedly connected to the right end of the two-way threaded rod, and the knob is arranged on the outside of the disassembly seat.

[0017] By adopting the technical scheme, the knob can drive the two-way threaded rod to rotate.

[0018] As a further description of the above technical scheme: baffles are fixedly connected to the front end and the rear end of the top of the disassembly seat, and the baffles are arranged on the outside of the output end of the hydraulic cylinder.

[0019] By adopting the technical scheme, the baffles have a certain protection and auxiliary positioning effect, and improve the stability of the connection.

[0020] As a further description of the above technical solution: the clamping plate is arranged below the mounting groove.

[0021] By adopting the above technical scheme, the mounting groove has the effect of limiting the clamping plate.

[0022] Compared with the prior art, the utility model has the advantages that:

[0023] 1. The stator punching sheet machining device provided by the utility model firstly works through mutual cooperation of the bidirectional motor, the threaded rod, the moving block, the connecting block, the clamping block, the machining plate and the guide rod, two threaded rods with reverse threads can drive the two moving blocks to move relatively, thereby driving the two clamping blocks to move relatively, and the two sides of the stator workpiece on the machining plate are clamped and fixed, and the displacement of the stator workpiece affects the final effect of stamping.

[0024] 2. The stator punching sheet machining device provided by the utility model works through mutual cooperation of the air cylinder, the limiting groove, the stamping plate, the dismounting seat, the mounting groove, the bidirectional threaded rod, the knob, the clamping plate, the limiting block and the baffle, the two clamping plates can be driven to move backward through the dismounting assembly, thereby the two limiting blocks are pulled out from the limiting grooves on the two sides of the hydraulic cylinder output end through the clamping plates, and the stamping plate below is conveniently dismounted and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a punch press sectional view of the utility model;

[0027] Figure 3 It is a dismounting assembly structure explosion view of the utility model;

[0028] Figure 4 It is an elevation view of the utility model.

[0029] In the drawing: 1, punch press; 2, hydraulic cylinder; 3, placing groove; 4, electric push rod; 5, pushing plate; 6, limiting groove; 7, stamping plate; 8, dismounting seat; 9, mounting groove; 10, bidirectional threaded rod; 11, knob; 12, clamping plate; 13, limiting block; 14, baffle; 15, machining groove; 16, supporting column; 17, bidirectional motor; 18, threaded rod; 19, moving block; 20, connecting block; 21, clamping block; 22, guide rod; 23, machining plate; 24, stamping block. DETAILED DESCRIPTION

[0030] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0031] To further understand the content of the present application, the present application will be described in detail with reference to the drawings.

[0032] With reference to Figures 1-4 The stator punching sheet processing device comprises a puncher 1, a processing groove 15 is formed in the middle of the front side of the puncher 1, the processing groove 15 is convenient for installing a processing plate 23, a hydraulic cylinder 2 is fixedly connected to the top of the processing groove 15, the hydraulic cylinder 2 can drive a punch plate 7 to lift, a placing groove 3 is arranged on the rear side of the processing groove 15, an electric push rod 4 is fixedly connected in the placing groove 3, a push plate 5 is fixedly connected to the output end of the electric push rod 4, the push plate 5 can push the workpiece after punching out, which is convenient for discharging, limit grooves 6 are formed on both sides of the output end of the hydraulic cylinder 2, connecting columns (not marked in the figure) are connected to the output end of the hydraulic cylinder 2, the limit grooves 6 are formed on both sides of the connecting columns of the output end of the hydraulic cylinder 2, a dismounting assembly is arranged outside the output end of the hydraulic cylinder 2, the punch plate 7 is connected to the bottom of the dismounting assembly, the punch plate 7 can punch the stator workpiece in cooperation with a punch block 24, support columns 16 are fixedly connected to the four corners of the bottom of the processing groove 15, the processing plate 23 is fixedly connected to the top of the support columns 16, the processing plate 23 is convenient for placing the stator workpiece and punching, a bidirectional motor 17 is fixedly connected to the bottom of the processing plate 23, threaded rods 18 are fixedly connected to the output ends of both sides of the bidirectional motor 17, the threads outside the two threaded rods 18 are opposite, moving blocks 19 are threadedly connected to the outer circles of the threaded rods 18, connecting blocks 20 are fixedly connected to the adjacent sides of the two moving blocks 19, the connecting blocks 20 have a connecting effect, clamping blocks 21 are fixedly connected to the outer ends of the connecting blocks 20, the clamping blocks 21 can clamp and fix the two sides of the stator workpiece, and the punch block 24 is fixedly connected to the bottom of the punch plate 7.

[0033] With reference to Figure 3, the dismounting assembly comprises a dismounting seat 8, the bottom of the dismounting seat 8 is fixedly connected with the stamping plate 7, the top of the dismounting seat 8 is provided with a mounting groove 9, a two-way threaded rod 10 is penetratingly and rotatably connected in the mounting groove 9, clamping plates 12 are threadedly connected on both sides of the outer ring of the two-way threaded rod 10, limit blocks 13 are fixedly connected on the adjacent sides of the two clamping plates 12, the limit blocks 13 are arranged in the limiting grooves 6, a knob 11 is fixedly connected at the right end of the two-way threaded rod 10, the knob 11 is arranged outside the dismounting seat 8, baffle plates 14 are fixedly connected on the top of the dismounting seat 8, and the baffle plates 14 are arranged outside the output end of the hydraulic cylinder 2, the baffle plates 14 play a certain protection and auxiliary positioning role, so that the installation effect of the stamping plate 7 is better, the clamping plates 12 are arranged below the mounting groove 9, the two clamping plates 12 can be driven to move away from each other by the dismounting assembly, so that the two limit blocks 13 are driven to be pulled out of the limiting grooves 6 on both sides of the output end of the hydraulic cylinder 2 by the clamping plates 12, thereby facilitating the dismounting and replacing of the stamping plate 7 below.

[0034] With reference to Figure 2 and Figure 4 , the pushing plate 5 is arranged in the placing groove 3, and the pushing plate 5 is slidingly connected with the inner wall of the placing groove 3, so that the pushing plate 5 can be telescoped in the placing groove 3, the two moving blocks 19 are penetratingly and slidingly connected with guide rods 22, the guide rods 22 are fixedly connected with the two sides of the processing plate 23 at the inward ends, the guide rods 22 play a limiting role on the moving blocks 19, and the placing groove 3 is arranged in the stamping machine 1.

[0035] Working principle: in work, first, the stator workpiece to be processed is placed at the center of the processing plate 23, then the two-way motor 17 is started to drive the threaded rods 18 with reverse threads on both sides to rotate, the two moving blocks 19 are driven to move relatively along the guide rods 22 by the two threaded rods 18, so that the two connecting blocks 20 and the clamping blocks 21 are driven to move relatively on the processing plate 23 by the moving blocks 19, and the stator workpiece on the processing plate 23 is clamped and fixed on both sides, then the hydraulic cylinder 2 of the stamping machine 1 is started to drive the stamping plate 7 to move downward to cooperate with the stamping block 24 to stamp the workpiece, after stamping, the electric push rod 4 is started, the output end of the electric push rod 4 pushes the pushing plate 5 to extend, the processed stator sheet is pushed out of the processing plate 23 and enters the collecting box (not marked in the figure) arranged on the front side of the processing plate 23, and the discharging operation is completed, when the stamping plate 7 needs to be dismounted and replaced, the knob 11 is rotated, the two-way threaded rod 10 is driven to rotate by the knob 11, and the two clamping plates 12 are driven to move relatively or oppositely by the two-way threaded rod 10. At this time, the two clamping plates 12 move away from each other, the limit blocks 13 on the adjacent sides of the clamping plates 12 move together with the clamping plates 12, when the limit blocks 13 are pulled out of the limiting grooves 6 on both sides of the output end of the hydraulic cylinder 2, the stamping plate 7 can be taken off from the output end of the hydraulic cylinder 2, so that the stamping plate 7 is dismounted and replaced.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0037] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A stator lamination processing apparatus comprising a punch press (1), characterized by: The punch (1) front side middle part is provided with a processing groove (15), the hydraulic cylinder (2) is fixedly connected to the inner top of the processing groove (15), the placing groove (3) is arranged on the inner rear side of the processing groove (15), the electric push rod (4) is fixedly connected in the placing groove (3), the push material plate (5) is fixedly connected to the output end of the electric push rod (4), the limit grooves (6) are arranged on both sides of the output end of the hydraulic cylinder (2), the dismounting assembly is arranged on the outer side of the output end of the hydraulic cylinder (2), the punch plate (7) is connected to the bottom of the dismounting assembly, the supporting columns (16) are fixedly connected to the bottom of the processing groove (15), the processing plate (23) is fixedly connected to the top of the supporting column (16), the bidirectional motor (17) is fixedly connected to the bottom of the processing plate (23), the threaded rods (18) are fixedly connected to the output ends of the bidirectional motor (17), the moving blocks (19) are threadedly connected to the outer circles of the threaded rods (18), the connecting blocks (20) are fixedly connected to the adjacent sides of the two moving blocks (19), the clamping blocks (21) are fixedly connected to the outer ends of the connecting blocks (20), and the punch block (24) is fixedly connected to the bottom of the punch plate (7).

2. A stator lamination processing apparatus according to claim 1, wherein: The dismounting assembly comprises a dismounting seat (8), the dismounting seat (8) is fixedly connected to the bottom of the punch plate (7), the mounting groove (9) is arranged on the top of the dismounting seat (8), the bidirectional threaded rod (10) is rotatably connected in the mounting groove (9), the clamping plates (12) are threadedly connected to the outer circles of the two sides of the bidirectional threaded rod (10), the limiting blocks (13) are fixedly connected to the adjacent sides of the two clamping plates (12), and the limiting blocks (13) are arranged in the limit grooves (6).

3. The stator lamination processing apparatus of claim 1, wherein: The push material plate (5) is arranged in the placing groove (3), and the outer portion of the push material plate (5) is slidably connected to the inner wall of the placing groove (3).

4. The stator lamination processing apparatus of claim 1, wherein: The guide rods (22) are rotatably connected in the two moving blocks (19), and the inner ends of the guide rods (22) are fixedly connected to the two sides of the processing plate (23).

5. The stator lamination processing apparatus of claim 1 wherein: The placing groove (3) is arranged in the punch (1).

6. The stator lamination processing apparatus of claim 2, wherein: The knob (11) is fixedly connected to the right end of the bidirectional threaded rod (10), and the knob (11) is arranged on the outer side of the dismounting seat (8).

7. The apparatus of claim 2 wherein: The baffle plates (14) are fixedly connected to the front and rear ends of the top of the dismounting seat (8), and the baffle plates (14) are arranged on the outer side of the output end of the hydraulic cylinder (2).

8. The stator lamination processing apparatus of claim 2, wherein: The clamping plates (12) are arranged below the mounting groove (9).

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