CN217666007U - Automatic waste material jumping device - Google Patents
Automatic waste material jumping device Download PDFInfo
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- CN217666007U CN217666007U CN202221916911.5U CN202221916911U CN217666007U CN 217666007 U CN217666007 U CN 217666007U CN 202221916911 U CN202221916911 U CN 202221916911U CN 217666007 U CN217666007 U CN 217666007U
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Abstract
The application discloses automatic skip waste material device relates to stamping die technical field, including cope match-plate pattern and lower bolster, be equipped with the mould on the cope match-plate pattern, be equipped with the lower mould on the lower bolster, it is used for punching press product to go up mould and lower mould, upward be equipped with the liftout round pin on the mould, be equipped with the blanking hole on the lower mould, liftout round pin and blanking hole set up relatively, the cavity has been seted up in the liftout round pin, be equipped with the waste material round pin in the cavity, the clearance has between the outer wall of waste material round pin and the liftout round pin, the inlet port has been seted up on the outer wall of liftout round pin, the inlet port is linked together with the cavity, and it is downthehole to blow in the waste material with the mode of blowing, can avoid the waste material to fall at lower mould surface or other places as far as possible to can guarantee the next punching press effect of mould.
Description
Technical Field
The application relates to the technical field of stamping dies, in particular to an automatic scrap jumping device.
Background
In the actual production process of parts by using the stamping die, the phenomenon of jumping the waste materials exists, namely the waste materials jump out of the lower die and fall onto the lower die plate or other places, and if the jumped waste materials fall onto the surface of the next machined workpiece, the machined failure of the workpiece can be directly caused and the workpiece is scrapped.
The existing waste jumping device is generally provided with an ejection pin on a stamping die, and the waste is pushed into a blanking hole through the ejection pin after stamping is completed.
In view of the technical scheme, the inventor finds that when the pushing force of the ejection pin on the waste is insufficient, the waste is difficult to eject, and therefore the next stamping of the die is affected.
SUMMERY OF THE UTILITY MODEL
In order to solve liftout round pin apical force inadequately, be difficult to with the ejecting problem of waste material, this application provides an automatic waste material device of jumping.
The application provides an automatic skip waste material device adopts following technical scheme: the utility model provides an automatic jump waste material device, includes cope match-plate pattern and lower bolster, be equipped with the mould on the cope match-plate pattern, be equipped with the lower mould on the lower bolster, it is used for punching press product to go up mould and lower mould, upward be equipped with the liftout round pin on the mould, be equipped with the blanking hole on the lower mould, liftout round pin and blanking hole set up relatively, the cavity has been seted up in the liftout round pin, be equipped with the waste material round pin in the cavity, the clearance has between the outer wall of waste material round pin and the inner wall of liftout round pin, the inlet port has been seted up on the outer wall of liftout round pin, the inlet port is linked together with the cavity.
Through adopting above-mentioned technical scheme, blow to the clearance between waste material round pin and the liftout round pin through the inlet port, accomplish the back at the punching press, can blow in the waste material downthehole through the mode of blowing with the waste material, can avoid the waste material to drop in lower bolster or other places as far as possible to can guarantee the next punching press effect of mould.
In a specific embodiment, the roof of waste material round pin is equipped with the stopper, the spacing groove has been seted up on the cope match-plate pattern, the stopper sets up at the spacing inslot, the spacing inslot is equipped with the liftout spring, liftout spring one end is contradicted with the inner wall in spacing groove, and the other end is contradicted with the stopper.
Through adopting above-mentioned technical scheme, when the stamping is down gone up to the upper die, waste material round pin and product contact, and the product exerts ascending pressure to the waste material round pin, and waste material round pin extrusion liftout spring, liftout spring shrink, and the punching press is accomplished the back, goes up mould rebound, and the spring resets, and the spring exerts decurrent pressure to the waste material round pin, makes the waste material round pin push the blanking downthehole with the waste material to can avoid the waste material to fall on the lower mould surface as far as possible.
In a particular embodiment, the slug pins are diamond shaped in cross-section.
Through adopting above-mentioned technical scheme, through setting up the cross-section of waste material round pin into the rhombus, the rhombus can prevent that the waste material round pin from at the cavity internal rotation of liftout round pin to can make the waste material round pin more stable when pushing the waste material into the blanking hole.
In a specific practical implementation scheme, a material blocking assembly is arranged in the blanking hole and is used for preventing the waste materials from jumping out of the blanking hole.
Through adopting above-mentioned technical scheme, through setting up the material stopping assembly, push the waste material downthehole back of blanking at the waste material round pin, the material stopping assembly can prevent that the waste material from jumping out in the blanking hole to can guarantee the punching press effect of mould.
In a specific implementation scheme, the material blocking assembly comprises a material blocking plate and a return spring, a baffle groove is formed in the side wall of the blanking hole, the material blocking plate is rotatably connected with the inner wall of the baffle groove, a spring groove is formed in the inner wall of the baffle groove, the return spring is arranged in the spring groove, a connecting rod is arranged on the material blocking plate, a connecting plate is rotatably connected onto the connecting rod and is in sliding fit with the spring groove, one end of the return spring abuts against the inner wall of the spring groove, and the other end of the return spring abuts against the connecting plate.
Through adopting above-mentioned technical scheme, when the waste material is downthehole whereabouts of blanking, waste material extrusion striker plate, the striker plate produces and deflects, and the striker plate drives connecting rod and connecting plate and extrudees reset spring, and behind the waste material passed through the striker plate, reset spring reset, and reset spring promotes connecting plate and connecting rod and resets, and the striker plate can prevent that the waste material from jumping out in the blanking hole.
In a specific possible embodiment, the striker plate comprises an upper connecting portion and a lower connecting portion which are integrally formed, the upper connecting portion is vertically arranged, and the lower connecting portion is obliquely arranged towards the blanking hole.
Through adopting above-mentioned technical scheme, when the waste material passes through the striker plate, the waste material drives the striker plate and deflects, and when the striker plate deflected, the upper connection portion deflected towards blanking hole one side to the upper connection portion can play the effect of blockking to the waste material, prevents that the waste material from jumping out in the blanking hole.
In a specific possible embodiment, the bottom of the blanking hole is provided with a waste bin.
Through adopting above-mentioned technical scheme, through setting up the waste material case, the waste material case can be collected the waste material that falls out in the blanking hole, is convenient for clear up the waste material.
In a specific implementation mode, the outer wall of the material ejecting pin is arranged in a step shape, and the material ejecting pin is clamped with the upper template.
Through adopting above-mentioned technical scheme, through setting the outer wall with the liftout round pin to echelonment, the liftout round pin is convenient for fix the liftout round pin with the cope match-plate pattern block, makes the punching press effect better.
In summary, the present application includes at least one of the following beneficial technical effects:
after stamping is finished, the waste can be blown into the waste hole in a blowing mode, so that the waste can be prevented from falling on a lower template or other places as much as possible, and the next stamping effect of the die can be guaranteed;
through setting up and keeping off the material subassembly, push the waste material downthehole back of blanking at the waste material round pin, keep off the material subassembly and can prevent that the waste material from jumping out in the blanking hole to can guarantee the punching press effect of mould.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a sectional view of the internal structure of the embodiment of the present application.
Fig. 3 is an enlarged view of a point a in fig. 2.
Fig. 4 is an enlarged view at B in fig. 2.
Description of the reference numerals:
1. mounting a template; 10. a working frame; 11. an upper die; 12. a hydraulic cylinder; 2. a lower template; 21. a lower die; 3. a material ejecting pin; 31. a cavity; 32. a scrap pin; 33. an air inlet; 34. a limiting block; 35. a limiting groove; 36. a material ejecting spring; 4. a blanking hole; 5. the material blocking component; 51. a striker plate; 511. a first connection portion; 512. a second connecting portion; 52. a return spring; 53. a baffle slot; 54. a spring slot; 55. a connecting rod; 56. a connecting plate; 57. an upper connecting portion; 58. a lower connecting portion; 6. a waste bin.
Detailed Description
The present application is described in further detail below with reference to the attached drawings.
The embodiment of the application discloses automatic waste material device jumps, refer to fig. 1, and automatic waste material device jumps includes that the work frame 10, the cope match-plate pattern 1 and the lower bolster 2 of setting on the work frame 10, and the bottom of work frame 10 is fixed with bracing piece 13, and lower bolster 2 is fixed on bracing piece 13, is fixed with lower mould 21 on the lower bolster 2. A hydraulic cylinder 12 is fixed on the top wall of the working frame 10, the upper die plate 1 is fixed on a piston rod of the hydraulic cylinder 12, and an upper die 11 is fixed on the bottom wall of the upper die plate 1. The product is placed on the lower die 21, the upper die 11 is driven to move downwards through the hydraulic cylinder 12, and the upper die is attached to the lower die, so that the product is punched.
Referring to fig. 2 and 3, the upper die plate 1 is provided with the ejector pin 3, the outer wall of the ejector pin 3 is provided in a stepped shape, the ejector pin 3 is engaged with the upper die plate 1, and the ejector pin 3 penetrates through the lower die 21. Set up cavity 31 in the liftout round pin 3, be equipped with waste material round pin 32 in the cavity 31, the rhombus setting is personally submitted to waste material round pin 32's transversal, has the clearance between waste material round pin 32's outer wall and the liftout round pin 3, has seted up inlet port 33 on the outer wall of liftout round pin 3, and inlet port 33 is linked together with cavity 31, through blowing to the clearance in, can realize better promotion effect to the waste material. The upper die plate 1 is provided with a limiting groove 35, the top end of the waste material pin 32 is fixed with a limiting block 34, the limiting block 34 is arranged in the limiting groove 35, and the limiting block 34 is in sliding fit with the limiting groove 35. An ejection spring 36 is arranged in the limiting groove 35, one end of the ejection spring 36 abuts against the inner wall of the limiting groove 35, and the other end of the ejection spring abuts against the limiting block 34. When the upper die 11 punches the lower die 21, the waste pin 32 abuts against a product, the product applies upward pressure to the waste pin 32, the waste pin 32 drives the limit block 34 to apply pressure to the ejecting spring 36, and the ejecting spring 36 contracts. After the punching press is accomplished, pneumatic cylinder 12 drives and goes up mould 11 and move upwards, and liftout spring 36 resets this moment, and liftout spring 36 is ejecting with stopper 34 and waste material round pin 32 to waste material round pin 32 can exert decurrent pressure to the waste material that the punching press produced, steadily pushes out the waste material, can prevent as far as possible that the waste material from dropping on lower die plate 2 or other positions, and then can guarantee the punching press effect of mould next time.
Refer to fig. 2, all seted up blanking hole 4 on lower mould 21 and the lower bolster 2, blanking hole 4 on lower mould 21 and the lower bolster 2 is linked together, has placed dump bin 6 on the work frame 10 of blanking hole 4 below, cavity intercommunication in blanking hole 4 and the dump bin 6, and the waste material that the punching press produced drops to dump bin 6 in from blanking hole 4, is convenient for accomodate the waste material.
Referring to fig. 4, baffle grooves 53 are formed in the inner wall of the blanking hole 4, material blocking assemblies 5 are arranged in the baffle grooves 53, and the material blocking assemblies 5 are arranged in two groups and symmetrically arranged on two sides of the working frame 10 in the length direction. Striker assembly 5 includes striker plate 51 and reset spring 52, and striker plate 51 rotates with the inner wall of baffle groove 53 to be connected, and striker plate 51's bottom rotates to be connected with connecting rod 55, and striker plate 51's one end rotation is kept away from to connecting rod 55 is connected with connecting plate 56, has seted up spring groove 54 on the inner wall of baffle groove 53, and connecting plate 56 sets up in spring groove 54 and with spring groove 54 sliding fit. A return spring 52 is provided in the spring groove 54, and one end of the return spring 52 abuts against the inner wall of the spring groove 54 and the other end abuts against the inner wall of the connecting plate 56. Striker 51 includes integrated into one piece's first connecting portion 511 and second connecting portion 512, under the initial condition, first connecting portion 511 is in vertical state, second connecting portion 512 sets up towards blanking hole 4 slope, when the waste material got into blanking hole 4, the waste material whereabouts under the action of gravity of self, it deflects to drive striker 51, make first connecting portion 511 deflect towards being close to blanking hole 4 one side, the first connecting portion 511 of two striker 51 can play the effect of blockking to the waste material, thereby can avoid the waste material to jump out from blanking hole 4 as far as possible, help guaranteeing the punching press effect of mould.
The implementation principle of the embodiment of the application is as follows: in the process of stamping the lower die 21 by the upper die 11, when the upper die 11 is attached to the lower die 21, the product applies upward pressure on the waste pin 32, so that the ejection spring 36 contracts, after the stamping is completed, the upper die 11 rises, the ejection spring 36 resets, the ejection spring 36 pushes waste generated by stamping into the blanking hole 4, and simultaneously, the waste pin 32 and the ejection pin 3 are blown into a gap, so that the waste can be better blown into the blanking hole 4. After the waste material got into blanking hole 4, the waste material fell under the action of gravity of self, and the whereabouts in-process drives striker plate 51 and deflects, and the first connecting portion 511 of striker plate 51 plays the effect of blockking to the waste material to can prevent effectively that the waste material from jumping out in blanking hole 4, and then can guarantee the punching press effect of mould next time.
The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides an automatic jump waste device, includes cope match-plate pattern (1) and lower bolster (2), be equipped with mould (11) on cope match-plate pattern (1), be equipped with lower mould (21) on lower bolster (2), it is used for the punching press product to go up mould (11) and lower mould (21), be equipped with liftout round pin (3) on last mould (11), be equipped with blanking hole (4) on lower mould (21), liftout round pin (3) and blanking hole (4) set up its characterized in that relatively: the automatic material ejection device is characterized in that a cavity (31) is formed in the material ejection pin (3), a waste material pin (32) is arranged in the cavity (31), a gap is formed between the outer wall of the waste material pin (32) and the inner wall of the material ejection pin (3), an air inlet hole (33) is formed in the outer wall of the material ejection pin (3), and the air inlet hole (33) is communicated with the cavity (31).
2. The automatic scrap skip apparatus according to claim 1, wherein: the roof of waste material round pin (32) is equipped with stopper (34), spacing groove (35) have been seted up on cope match-plate pattern (1), stopper (34) set up in spacing groove (35), be equipped with liftout spring (36) in spacing groove (35), liftout spring (36) one end is contradicted with the inner wall of spacing groove (35), and the other end is contradicted with stopper (34).
3. The automatic scrap skip apparatus according to claim 1, wherein: the cross section of the waste pin (32) is diamond-shaped.
4. The automatic scrap skip device according to claim 1, characterized in that: the material blocking device is characterized in that a material blocking assembly (5) is arranged in the blanking hole (4), and the material blocking assembly (5) is used for preventing waste materials from jumping out of the blanking hole (4).
5. An automatic scrap skip apparatus according to claim 4, characterized in that: the material blocking assembly (5) comprises a material blocking plate (51) and a return spring (52), a baffle groove (53) is formed in the side wall of the blanking hole (4), the material blocking plate (51) is rotatably connected with the inner wall of the baffle groove (53), a spring groove (54) is formed in the inner wall of the baffle groove (53), the return spring (52) is arranged in the spring groove (54), a connecting rod (55) is arranged on the material blocking plate (51), a connecting plate (56) is rotatably connected to the connecting rod (55), the connecting plate (56) is in sliding fit with the spring groove (54), one end of the return spring (52) is abutted against the inner wall of the spring groove (54), and the other end of the return spring is abutted against the connecting plate (56).
6. An automatic scrap skip apparatus according to claim 5, characterized in that: the striker plate (51) comprises an upper connecting part (57) and a lower connecting part (58) which are integrally formed, the upper connecting part (57) is vertically arranged, and the lower connecting part (58) is obliquely arranged towards the blanking hole (4).
7. The automatic scrap skip apparatus according to claim 1, wherein: and a waste box (6) is arranged at the bottom of the blanking hole (4).
8. The automatic scrap skip apparatus according to claim 1, wherein: the outer wall of the ejector pin (3) is arranged in a step shape, and the ejector pin (3) is clamped with the upper template (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916911.5U CN217666007U (en) | 2022-07-22 | 2022-07-22 | Automatic waste material jumping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221916911.5U CN217666007U (en) | 2022-07-22 | 2022-07-22 | Automatic waste material jumping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217666007U true CN217666007U (en) | 2022-10-28 |
Family
ID=83718995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221916911.5U Active CN217666007U (en) | 2022-07-22 | 2022-07-22 | Automatic waste material jumping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217666007U (en) |
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2022
- 2022-07-22 CN CN202221916911.5U patent/CN217666007U/en active Active
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