CN117960896A - Automatic change mould of blanking finished piece clout - Google Patents
Automatic change mould of blanking finished piece clout Download PDFInfo
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- CN117960896A CN117960896A CN202410118200.0A CN202410118200A CN117960896A CN 117960896 A CN117960896 A CN 117960896A CN 202410118200 A CN202410118200 A CN 202410118200A CN 117960896 A CN117960896 A CN 117960896A
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- die
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- groove
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- 230000008859 change Effects 0.000 title description 2
- 239000000463 material Substances 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000004080 punching Methods 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 4
- 238000005520 cutting process Methods 0.000 abstract description 2
- 239000002184 metal Substances 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Manufacture Of Motors, Generators (AREA)
Abstract
The invention relates to a die for automatically exchanging blanking part excess materials, which comprises an upper die frame, an upper die core, a lower die frame and a guide mechanism, wherein the upper die frame is arranged on the upper die core; the upper die core is arranged on the upper die frame to form an upper die part of the die, and the upper die part is arranged on an upper working table surface of the punch press and moves up and down along with the upper working table surface of the punch press; the lower die core is arranged on the lower die frame to form a lower die part of the die, and the lower die part is fixed on a lower working table of the punch press; the guide mechanism comprises a guide sleeve and a roller guide post; the guide sleeve is arranged on the upper die frame, and the roller guide post is arranged on the lower die frame. The invention cuts off the residual materials with various shapes based on the metal sheet blanking principle, and the cutting off of the residual materials of the workpiece with another shape is automatically exchanged by the executing mechanism under the condition of not changing the current state of process production.
Description
Technical Field
The invention relates to a manufacturing process of stator and rotor punching sheets of medium and small batches of motors and generators, in particular to a die for automatically exchanging blanking spare parts.
Background
The manually operated notching press comprises a blanking die, an operator for feeding and taking materials, and is an existing production mode for manufacturing medium-batch and small-batch motors and engine punching sheets. The blanking process is used to cut off the redundant waste material, which is the prior manufacturing technique method of stator and rotor punching sheets of motors and generators. The technical characteristics are that a pair of blanking dies can only die cut redundant materials with one shape, and if the redundant materials with other shapes are arranged on the punching sheet, the dies with corresponding numbers and shapes are required to be configured. Thus, the mold input amount is large, the manufacturing process system is complex, and the workload of operators is large.
Disclosure of Invention
The invention aims to provide a die for automatically exchanging the blank of a blanking workpiece, which cuts off the blank of various shapes based on the blanking principle of a metal sheet, and automatically exchanges the cutting off of the blank of a workpiece of another shape through an executing mechanism under the condition of not changing the current state of process production.
In order to achieve the aim of the invention, a die for automatically exchanging the excess materials of blanking parts comprises an upper die frame, an upper die core, a lower die frame and a guide mechanism;
the upper die core is arranged on the upper die frame to form an upper die part of the die, and the upper die part is arranged on an upper working table surface of the punch press and moves up and down along with the upper working table surface of the punch press;
the lower die core is arranged on the lower die frame to form a lower die part of the die, and the lower die part is fixed on a lower working table of the punch press;
the guide mechanism comprises a guide sleeve and a roller guide post;
The guide sleeve is arranged on the upper die frame, and the roller guide post is arranged on the lower die frame.
Preferably, a movable backing plate cavity is formed in the upper die frame, an air cylinder is mounted on the upper die frame, the movable backing plate is mounted in the movable backing plate cavity, one end of a connecting rod is connected with a piston of the air cylinder, and the other end of the connecting rod is connected with the movable backing plate through a T-shaped hook.
Preferably, the upper die core comprises a coil inserting groove male die part of a stator punching sheet, a magnetic gap groove male die part of a rotor punching sheet, a fixing plate, an upper die core fixing screw, a discharging pressure spring, a discharging plate, a discharging spring, a discharging plate guide post, a discharging plate guide sleeve and a clamp;
the clamping hoop clamps the guide post of the stripper plate, and the stripper plate is arranged on the fixed plate;
the male die cavity is arranged on the fixing plate, and the periphery of the male die cavity is matched with the line inserting groove male die component and the magnetic gap groove male die component.
Preferably, the rule groove punch component comprises a rule groove punch support plate, a tearing edge punch, a rule groove punch fixing plate and a rule groove punch fixing screw;
the wire embedding groove male die fixing plate is provided with male die fixing holes corresponding to the male dies respectively, the edge tearing male dies and the wire embedding groove male dies are positioned, and the wire embedding groove male die supporting plate and the wire embedding groove male die fixing plate are matched and then screwed by wire embedding groove male die fixing screws to form a wire embedding groove male die component;
The wire embedding groove male die guide rails are arranged on the two side surfaces of the wire embedding groove male die support plate, are high in middle position close to the upper die core and low in outer position of the upper die core, and are obliquely arranged.
Preferably, the magnetic gap groove punch component comprises a magnetic gap groove punch support plate, a magnetic gap groove punch fixing plate and a magnetic gap groove punch fixing screw;
The magnetic gap groove punch fixing plate is provided with punch fixing holes, and the magnetic gap groove punch fixing plate is matched with the magnetic gap groove punch fixing plate and then screwed by magnetic gap groove punch fixing screws to form a magnetic gap groove punch component;
magnetic gap groove punch guide rails are arranged on two side surfaces of the magnetic gap groove punch support plate;
The magnetic gap groove male die guide rail is high near the middle part of the upper die core, low at the outer part of the upper die core and obliquely arranged.
Preferably, after the movable base plate is pulled inwards to a proper position by the cylinder, the integral wire inserting groove male die component is propped to the highest position under the action of the inclined wedge, so that the wire inserting groove male die and the edge tearing male die enter a working state, and simultaneously, the integral magnetic gap groove male die component is pulled downwards to the lowest position under the action of the inclined wedge, so that the magnetic gap groove male die descends to the lowest position and exits the working state;
After the movable base plate is pushed out to the right by the cylinder, the whole line inserting groove male die component is pulled downwards to the lowest position under the action of the inclined wedge, so that the line inserting groove male die and the edge tearing male die are out of working state, and simultaneously the whole magnetic gap groove male die component is pushed upwards to the highest position under the action of the inclined wedge, so that the magnetic gap groove male die is lifted to the highest position and enters into working state.
Preferably, a line inserting groove male die guide chute matched with the line inserting groove male die guide rail is arranged on the side face of the movable base plate, and the line inserting groove male die guide rail is arranged on the side face of the movable base plate.
Compared with the prior art, the die for automatically exchanging the blanking spare parts has the following advantages:
(1) Under the condition of not replacing the die, the punching of holes and grooves with various shapes can be carried out in the optional range of the male die, and the effect of one pair of dies is completely the same as that of a plurality of pairs of dies in the prior art, so that a process system is simplified, and the input quantity of the dies is reduced;
(2) Under the condition of not replacing the die, holes, grooves and the like with different shapes can be punched, so that the mounting and adjusting times of the die are reduced, the auxiliary production time is saved, and the effective working hour utilization rate is improved;
(3) In the production process, operators can feed the materials once, so that punching holes and grooves with different shapes can be completed, the labor intensity is reduced in a multiplied manner, and the operation efficiency is improved in a multiplied manner;
(4) Simple structure and convenient operation.
Drawings
FIG. 1 is a schematic perspective view of a mold;
FIG. 2 is an exploded perspective view of a mold assembly;
FIG. 3 is a schematic perspective view of an upper mold frame;
FIG. 4 is an exploded perspective view of the upper mold core assembly;
FIG. 5 is an exploded perspective view of the wire inserting groove punch assembly;
FIG. 6 is an exploded perspective view of the assembly of the magnetic gap slot punch assembly;
FIG. 7 is a schematic view of the upper guide chute of the movable pad;
figure 8 is a schematic view of the male die entering into operation;
Wherein: 1. a die carrier is arranged; 11. a cylinder; 12. a connecting rod; 13. a movable backing plate cavity; 14. a movable backing plate; 140. a line inserting groove male die guide chute; 141. a magnetic gap groove male die guide chute; 2. an upper mold core; 20. a slot punch member; 21. a magnetic gap slot punch component; 22. a fixing plate; 23. an upper die core fixing screw; 24. a stripper plate; 25. a discharging pressure spring; 26. a stripper plate guide post; 27. guide sleeve of the stripper plate; 28. a clamp; 200. a punch support plate; 201. tearing edge male die; 202. a rule slot punch; 203. a rule slot punch fixing plate; 204. a line inserting groove male die fixing screw; 205. a slot punch guide rail; 210. a magnetic gap groove punch support plate; 211. a magnetic gap slot punch; 212. a magnetic gap slot punch fixing plate; 213. a magnetic gap slot punch fixing screw; 214. a magnetic gap groove male die guide rail; 3. a lower mold core; 4. a lower die frame; 5. guide sleeve; 6. a roller guide post; 7. stator punching; 8. rotor punching.
Detailed Description
The invention is further described below with reference to the drawings and specific examples.
The embodiment provides a die for automatically exchanging the excess materials of blanking parts, the appearance of the die is shown in figure 1, the structural composition of the die is shown in figure 2, and the die comprises an upper die frame 1, an upper die core 2, a lower die core 3 and a lower die frame 4. The upper die frame 1 is provided with an upper die core 2 to form an upper die part of the die, the upper die part is arranged on an upper working table of the punch press, and along with the up-and-down movement of the upper working table of the punch press, the lower die frame 4 is provided with a lower die core 3 to form a lower die part of the die, and the lower die part is fixed on a lower working table of the punch press.
As shown in fig. 2, the guide sleeve 5 and the roller guide post 6 are guide mechanisms of the mold. The guide sleeve 5 is arranged on the upper die frame 1, and the roller guide post 6 is arranged on the lower die frame 4. When the upper die part moves up and down along with the punch press, the zero clearance fit between the guide sleeve 5 and the roller guide post 6 ensures that the upper die part has high relative movement precision relative to the lower die part, and ensures that a blanking clearance with uniform clearance is obtained when blanking action occurs.
As shown in fig. 3, the upper die frame 1 is provided with a movable cushion plate cavity 13, an air cylinder 11 is arranged on the upper die frame, a movable cushion plate 14 is arranged in the movable cushion plate cavity 13, one end of a connecting rod 12 is connected with a piston of the air cylinder 11, and the other end of the connecting rod 12 is connected with the movable cushion plate 14 through a T-shaped hook. Under the pushing of the air cylinder 11, the connecting rod 12 drags the movable cushion block 14 to move in the direction shown in fig. 3.
As shown in fig. 2 and 4, the upper die core 2 includes a coil inserting slot punch member 20 of the stator punching sheet 7, a magnetic gap slot punch member 21 of the rotor punching sheet 8, a fixing plate 22, an upper die core fixing screw 23, a discharge compression spring 24, a discharge plate 25, a discharge spring 25, a discharge plate guide post 26, a discharge plate guide sleeve 27, and a clip 28. The stripper plate guide post 26 and the stripper plate guide sleeve 27 are guide mechanisms for ensuring the stripper plate 24, and ensure the position accuracy and the unloading motion accuracy of the stripper plate 24 and the fixed plate 22, and the clamping hoop 28 clamps the stripper plate guide post 26 to mount the stripper plate 24 on the fixed plate 22. The male die cavity 220 is formed on the fixing plate, and four sides of the male die cavity are matched with the male die component 20 and the male die component 21, so that the male die component 20 and the male die component 21 can only move along the direction shown in fig. 4.
As shown in fig. 4 and 5, the caulking groove punch member 20 includes a caulking groove punch support plate 200, a tear edge punch 201, a caulking groove punch 202, a caulking groove punch fixing plate 203, and a caulking groove punch fixing screw 204. The line inserting groove male die fixing plate 203 is provided with male die fixing holes corresponding to the male dies respectively, the tearing edge male die 201 and the line inserting groove male die 202 are positioned, and the line inserting groove male die supporting plate 200 and the line inserting groove male die fixing plate 203 are matched and screwed through line inserting groove male die fixing screws 204 to form the line inserting groove male die component 20. The two side surfaces of the wire embedding groove punch support plate 200 are provided with wire embedding groove punch guide rails 205, and the wire embedding groove punch guide rails 205 are arranged in an inclined manner, wherein the middle position of the wire embedding groove punch guide rails 205 close to the upper die core 2 is high, and the outer position of the upper die core 2 is low.
As shown in fig. 4 and 6, the magnetic gap groove punch member 21 includes a magnetic gap groove punch support plate 210, a magnetic gap groove punch 211, a magnetic gap groove punch fixing plate 212, and a magnetic gap groove punch fixing screw 213. The magnetic gap groove punch fixing plate 212 is provided with punch fixing holes, the magnetic gap groove punch 212 is positioned, and the magnetic gap groove punch supporting plate 210 is matched with the magnetic gap groove punch fixing plate 212 and then screwed by the magnetic gap groove punch fixing screws 213 to form the magnetic gap groove punch component 21. The magnetic gap groove punch guide 214 is provided on both side surfaces of the magnetic gap groove punch support plate 210. The magnetic gap groove punch guide 214 is arranged in an inclined manner with a high position near the middle of the upper die core 2 and a low position at the outer part of the upper die core 2.
As shown in fig. 3 and 7, the movable pad 14 is provided with a wire inserting groove punch guide groove 140 which is matched with the wire inserting groove punch guide rail 205, and is provided with a magnetic gap groove punch guide rail 141.
As shown in fig. 3 and 8, after the movable base plate 14 is pulled inward by the cylinder 11, the integral caulking-groove punch member 20 is pushed up to the highest position in the figure under the action of the wedge, so that the caulking-groove punch 202 and the edge tearing punch 201 are put into operation, and simultaneously, the integral magnetic gap groove punch member 21 is pulled down to the lowest position under the action of the wedge, so that the magnetic gap groove punch 211 is lowered to the lowest position and is withdrawn from operation. After the movable base plate 14 is pushed out to the right by the cylinder 11, the whole line inserting groove male die component 20 is pulled to the lowest position in the lower direction of the drawing under the action of the wedge, so that the line inserting groove male die 202 and the edge tearing male die 201 are out of working state, and meanwhile, the whole magnetic gap groove male die component 21 is pushed up to the highest position under the action of the wedge, so that the magnetic gap groove male die 211 is lifted to the highest position and enters working state.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (7)
1. The die for automatically exchanging the blanking part excess materials is characterized by comprising an upper die frame, an upper die core, a lower die frame and a guide mechanism;
the upper die core is arranged on the upper die frame to form an upper die part of the die, and the upper die part is arranged on an upper working table surface of the punch press and moves up and down along with the upper working table surface of the punch press;
the lower die core is arranged on the lower die frame to form a lower die part of the die, and the lower die part is fixed on a lower working table of the punch press;
the guide mechanism comprises a guide sleeve and a roller guide post;
The guide sleeve is arranged on the upper die frame, and the roller guide post is arranged on the lower die frame.
2. The die for automatically exchanging excess materials of blanking parts according to claim 1, wherein the upper die frame is provided with a movable base plate cavity, the upper die frame is provided with a cylinder, the movable base plate is arranged in the movable base plate cavity, one end of a connecting rod is connected with a piston of the cylinder, and the other end of the connecting rod is connected with the movable base plate through a T-shaped hook.
3. The die for automatically exchanging excess materials of blanking parts according to claim 1 or 2, wherein the upper die core comprises a coil inserting groove male die part of a stator punching sheet, a magnetic gap groove male die part of a rotor punching sheet, a fixing plate, an upper die core fixing screw, a discharging pressure spring, a discharging plate, a discharging spring, a discharging plate guide post, a discharging plate guide sleeve and a clamp;
the clamping hoop clamps the guide post of the stripper plate, and the stripper plate is arranged on the fixed plate;
the male die cavity is arranged on the fixing plate, and the periphery of the male die cavity is matched with the line inserting groove male die component and the magnetic gap groove male die component.
4. A die for automatically exchanging excess blanking parts according to claim 3, wherein the caulking groove punch member comprises a caulking groove punch support plate, a tearing edge punch, a caulking groove punch fixing plate and a caulking groove punch fixing screw;
the wire embedding groove male die fixing plate is provided with male die fixing holes corresponding to the male dies respectively, the edge tearing male dies and the wire embedding groove male dies are positioned, and the wire embedding groove male die supporting plate and the wire embedding groove male die fixing plate are matched and then screwed by wire embedding groove male die fixing screws to form a wire embedding groove male die component;
The wire embedding groove male die guide rails are arranged on the two side surfaces of the wire embedding groove male die support plate, are high in middle position close to the upper die core and low in outer position of the upper die core, and are obliquely arranged.
5. The die for automatically exchanging excess material of blanking parts according to claim 3 or 4, wherein the magnetic gap groove punch member comprises a magnetic gap groove punch support plate, a magnetic gap groove punch fixing plate and a magnetic gap groove punch fixing screw;
The magnetic gap groove punch fixing plate is provided with punch fixing holes, and the magnetic gap groove punch fixing plate is matched with the magnetic gap groove punch fixing plate and then screwed by magnetic gap groove punch fixing screws to form a magnetic gap groove punch component;
magnetic gap groove punch guide rails are arranged on two side surfaces of the magnetic gap groove punch support plate;
The magnetic gap groove male die guide rail is high near the middle part of the upper die core, low at the outer part of the upper die core and obliquely arranged.
6. The die for automatically exchanging the excess materials of the blanking parts according to claim 3 or 4, wherein after the movable base plate is pulled inwards by the air cylinder to be in place, the integral wire inserting groove male die part is propped to the highest position under the action of the inclined wedge, so that the wire inserting groove male die and the edge tearing male die enter the working state, and simultaneously, the integral magnetic gap groove male die part is pulled downwards to the lowest position under the action of the inclined wedge, so that the magnetic gap groove male die is lowered to the lowest position and exits the working state;
After the movable base plate is pushed out to the right by the cylinder, the whole line inserting groove male die component is pulled downwards to the lowest position under the action of the inclined wedge, so that the line inserting groove male die and the edge tearing male die are out of working state, and simultaneously the whole magnetic gap groove male die component is pushed upwards to the highest position under the action of the inclined wedge, so that the magnetic gap groove male die is lifted to the highest position and enters into working state.
7. The die for automatically exchanging excess materials of blanking parts according to claim 3 or 4, wherein the side surface of the movable backing plate is provided with a wire inserting groove male die guide chute matched with the wire inserting groove male die guide rail, and is provided with a magnetic gap groove male die guide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118200.0A CN117960896A (en) | 2024-01-29 | 2024-01-29 | Automatic change mould of blanking finished piece clout |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410118200.0A CN117960896A (en) | 2024-01-29 | 2024-01-29 | Automatic change mould of blanking finished piece clout |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117960896A true CN117960896A (en) | 2024-05-03 |
Family
ID=90848921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410118200.0A Pending CN117960896A (en) | 2024-01-29 | 2024-01-29 | Automatic change mould of blanking finished piece clout |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117960896A (en) |
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2024
- 2024-01-29 CN CN202410118200.0A patent/CN117960896A/en active Pending
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