CN216860381U - Device for blanking stub bar - Google Patents
Device for blanking stub bar Download PDFInfo
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- CN216860381U CN216860381U CN202123006529.9U CN202123006529U CN216860381U CN 216860381 U CN216860381 U CN 216860381U CN 202123006529 U CN202123006529 U CN 202123006529U CN 216860381 U CN216860381 U CN 216860381U
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Abstract
The utility model discloses a device for blanking stub bars, which relates to the technical field of insert die production and comprises an upper fixing plate, a pressing plate, a limiting rod, a clamping block, a positioning rod, a die plate and a supporting part, wherein the pressing plate, the limiting rod, the clamping block and the positioning rod are arranged on the upper fixing plate; the blanking device is reasonable in structure and convenient to use, can quickly separate a product from a stub bar, saves the operation time of workers, improves the production efficiency, has unified and standard blanking standards, and improves the product percent of pass.
Description
Technical Field
The utility model relates to the technical field of insert die production, in particular to a stub bar blanking device.
Background
It is known that during the production of injection molds, a plurality of products are produced in the mold at one time, because of the objectivity of the production process, a large number of plastic stubs can be connected among the products, and a large number of plastic stubs can also remain in injection holes.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems in the prior art, the utility model aims to provide a device for blanking a stub bar.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a device of blanking stub bar, includes an upper fixed plate, clamp plate, gag lever post, fixture block, locating lever, template and supporting part, is equipped with clamp plate, gag lever post, fixture block and locating lever on the upper fixed plate, is equipped with the template on the gag lever post, and the template below is equipped with the supporting part, and the supporting part comprises bottom plate, square iron, thimble panel, thimble bottom plate, spring, fixture block and an department section of thick bamboo, and the bottom plate top is equipped with square iron, thimble bottom plate and spring, is equipped with thimble panel on the thimble bottom plate, is equipped with fixture block and an department section of thick bamboo on the thimble panel.
The upper fixing plate is characterized in that a clamping groove is formed in the upper surface of the upper fixing plate, a pressing plate is arranged in the clamping groove, limiting rods are arranged at four corners of the lower surface of the upper fixing plate, the limiting rods are identical in structure, one end of each limiting rod is connected with the lower surface of the upper fixing plate, and each limiting rod is perpendicular to the upper fixing plate.
The bottom surface of draw-in groove evenly distributed all around has lower silk hole, evenly distributed has last card hole between each lower silk hole, and the bottom face of draw-in groove is passed to the upper end in last card hole, and the lower extreme in last card hole is equipped with the perforation, goes up perforated upper end and last card hole's lower extreme intercommunication, goes up perforated lower extreme and passes the lower part face of upper fixed plate, goes up and is equipped with the fixture block in the card hole, is equipped with the locating lever in going up the perforation.
The upper surface of clamp plate and the upper portion face parallel and level of upper fixed plate, evenly distributed has the silk hole of going up on the clamp plate, goes up the silk hole and corresponds the setting with lower silk hole, goes up the silk hole setting and is being equipped with the bolt directly over lower silk hole, two corresponding silk holes of going up and lower silk downthehole, the external screw thread of bolt and the internal thread mutual threaded connection of last silk hole and lower silk hole.
The template sets up under last fixed plate, the four corners evenly distributed of template has spacing hole, the gag lever post of upper fixed plate sets up respectively in the spacing hole that corresponds, be equipped with at least one fixed orifices between each spacing hole, the fixed orifices runs through the upper portion face and the lower part face of template, evenly distributed has the connecting hole around the fixed orifices, the connecting hole runs through the upper portion face and the lower part face of template, the connecting hole corresponds the setting with last perforation, the connecting hole sets up under last perforation, be equipped with a department section of thick bamboo in each connecting hole, be equipped with the fixed slot between the connecting hole.
The fixed slot sets up the upper portion face at the template, is equipped with the fixed slot between two adjacent connecting holes, is equipped with at least one fixed slot between fixed hole and the connecting hole that respectively corresponds all around, and fixed hole and fixed slot are used for placing the connection stub bar of connecting each product after the blanking.
The lower fixed plate and an upper fixed plate are arranged in parallel, two square irons are symmetrically arranged above the lower fixed plate, the lower surfaces of the two square irons are connected with the upper surface of the lower fixed plate, the upper surfaces of the two square irons are connected with the lower surface of the template, a thimble bottom plate and a thimble panel are arranged between the two square irons, upper reset holes are uniformly distributed on the lower surface of the thimble bottom plate, lower reset holes are uniformly distributed on the upper surface of the lower fixed plate, the upper reset holes and the lower reset holes are arranged correspondingly, springs are arranged between the two corresponding upper reset holes and the lower reset holes, and the thimble panel is arranged above the thimble bottom plate.
The ejector pin panel is characterized in that lower through holes are uniformly distributed on the upper surface of the ejector pin panel and correspond to the connecting holes, the lower through holes are formed under the connecting holes, lower clamping holes are formed in the lower ends of the lower through holes, the upper ends of the lower clamping holes are communicated with the lower ends of the lower through holes, ejector sleeves are arranged in the lower through holes, and clamping blocks are arranged in the lower clamping holes.
The utility model discloses a department's section of thick bamboo, including the locating lever, the locating lever upper end is equipped with the fixture block, the upper portion face and the draw-in groove bottom face parallel and level of fixture block on the locating lever, and the clamp plate is pressed on the fixture block of locating lever, and the lower extreme of locating lever passes the lower part face of upper fixed plate, and a department section of thick bamboo corresponds the setting with the locating lever, and the lower extreme of a department section of thick bamboo is equipped with the fixture block, and the fixture block setting of a department section of thick bamboo is downthehole at lower card, and the lower extreme setting of a department section of thick bamboo is downthehole under, and the upper end of a department section of thick bamboo passes the connecting hole setting under the locating lever.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
the upper fixing plate is provided with the pressing plate, the limiting rod, the clamping block and the positioning rod, the limiting rod is arranged on the template, and the template is provided with the supporting part, so that the purposes of completing the separation of all products from a stub bar and improving the production efficiency by one-time die assembly are achieved; the blanking device is reasonable in structure and convenient to use, can quickly separate a product from a stub bar, saves the operation time of workers, improves the production efficiency, has unified and standard blanking standards, and improves the product percent of pass.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a cross-sectional view of a platen of the present invention;
FIG. 3 is a cross-sectional view of an upper retaining plate of the present invention;
FIG. 4 is a top view of the die plate of the present invention;
FIG. 5 is a cross-sectional view of a template of the present invention;
FIG. 6 is a schematic perspective view of a positioning rod according to the present invention;
FIG. 7 is a schematic structural view of a stereoscopic structure of a ejector sleeve according to the present invention;
FIG. 8 is a cross-sectional view of the support portion of the present invention;
1. an upper fixing plate; 2. pressing a plate; 3. a template; 4. square iron; 5. a thimble panel; 6. a thimble base plate; 7. a lower fixing plate; 8. threading holes; 9. a limiting rod; 10. a card slot; 11. threading holes; 12. an upper clamping hole; 13. perforating; 14. a limiting hole; 15. connecting holes; 16. a fixing hole; 17. fixing grooves; 18. a clamping block; 19. positioning a rod; 20. a ejector sleeve; 21. a lower clamping hole; 22. lower punching; 23. an upper reset hole; 24. a lower reset hole; 25. a spring.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Combine 1~8 of attached drawing a device of blanking stub bar, including upper fixed plate 1, clamp plate 2, gag lever post 9, fixture block 18, locating lever 19, template 3 and supporting part, be equipped with clamp plate 2 on the upper fixed plate 1, gag lever post 9, fixture block 18 and locating lever 19, be equipped with template 3 on the gag lever post 9, the 3 below of template is equipped with the supporting part, the supporting part comprises bottom plate 7, square iron 4, thimble panel 5, thimble bottom plate 6, spring 25, fixture block 18 and department section of thick bamboo 20, 7 tops of bottom plate are equipped with square iron 4, thimble bottom plate 6 and spring 25, be equipped with thimble panel 5 on the thimble bottom plate 6, be equipped with fixture block 18 and department section of thick bamboo 20 on the thimble panel 5.
The upper portion face of upper fixed plate 1 is equipped with draw-in groove 10, is equipped with clamp plate 2 in the draw-in groove 10, and the lower part face four corners of upper fixed plate 1 all is equipped with gag lever post 9, and each gag lever post 9 structure is the same, and each gag lever post 9 one end all is connected with the lower part face of upper fixed plate 1, and each gag lever post 9 all sets up with upper fixed plate 1 is perpendicular.
The bottom surface of draw-in groove 10 evenly distributed all around has lower silk hole 11, evenly distributed has upper card hole 12 between each lower silk hole 11, and the upper end of upper card hole 12 passes the bottom face of draw-in groove 10, and the lower extreme of upper card hole 12 is equipped with upper perforation 13, and the upper end of upper perforation 13 communicates with the lower extreme of upper card hole 12, and the lower extreme of upper perforation 13 passes the lower part face of upper fixed plate 1, is equipped with fixture block 18 in the upper card hole 12, is equipped with locating lever 19 in the upper perforation 13.
The upper portion face of clamp plate 2 and the upper portion face parallel and level of upper fixed plate 1, evenly distributed has last screw hole 8 on clamp plate 2, goes up screw hole 8 and down the corresponding setting of screw hole 11, goes up screw hole 8 and sets up directly over down screw hole 11, is equipped with the bolt in two corresponding last screw holes 8 and the lower screw hole 11, the external screw thread of bolt and the internal thread interconnect threaded connection of last screw hole 8 and lower screw hole 11.
The template 3 sets up under the upper fixed plate 1, the four corners evenly distributed of template 3 has spacing hole 14, the gag lever post 9 of upper fixed plate 1 sets up respectively in the spacing hole 14 that corresponds, be equipped with at least one fixed orifices 16 between each spacing hole 14, fixed orifices 16 run through the upper portion face and the lower part face of template 3, evenly distributed has connecting hole 15 around fixed orifices 16, connecting hole 15 runs through the upper portion face and the lower part face of template 3, connecting hole 15 corresponds the setting with last perforation 13, connecting hole 15 sets up under last perforation 13, be equipped with the slave section of thick bamboo 20 in each connecting hole 15, be equipped with fixed slot 17 between the connecting hole 15.
The fixing grooves 17 are formed in the upper face of the template 3, the fixing grooves 17 are formed between every two adjacent connecting holes 15, at least one fixing groove 17 is formed between each fixing hole 16 and each corresponding connecting hole 15 on the periphery of the fixing hole, and the fixing holes 16 and the fixing grooves 17 are used for placing connecting stub bars for connecting products after blanking.
The lower fixing plate 7 and the upper fixing plate 1 are arranged in parallel, two square irons 4 are symmetrically arranged above the lower fixing plate 7, the lower surfaces of the square irons 4 are connected with the upper surface of the lower fixing plate 7, the upper surfaces of the square irons 4 are connected with the lower surface of the template 3, an ejector pin bottom plate 6 and an ejector pin panel 5 are arranged between the square irons 4, upper reset holes 23 are uniformly distributed on the lower surface of the ejector pin bottom plate 6, lower reset holes 24 are uniformly distributed on the upper surface of the lower fixing plate 7, the upper reset holes 23 correspond to the lower reset holes 24, springs 25 are arranged between the corresponding two upper reset holes 23 and the lower reset holes 24, and ejector pin panels 5 are arranged above the ejector pin bottom plate 6.
The thimble panel 5 is characterized in that lower through holes 22 are uniformly distributed on the upper surface of the thimble panel 5, the lower through holes 22 are arranged corresponding to the connecting holes 15, the lower through holes 22 are arranged under the connecting holes 15, lower clamping holes 21 are arranged at the lower ends of the lower through holes 22, the upper ends of the lower clamping holes 21 are communicated with the lower ends of the lower through holes 22, ejector sleeves 20 are arranged in the lower through holes 22, and clamping blocks 18 are arranged in the lower clamping holes 21.
The upper end of the positioning rod 19 is provided with a fixture block 18, the upper surface of the fixture block 18 on the positioning rod 19 is flush with the bottom surface of the clamping groove 10, the pressing plate 2 is pressed on the fixture block 18 of the positioning rod 19, the lower end of the positioning rod 19 penetrates through the lower surface of the upper fixing plate 1, the ejector sleeve 20 is arranged corresponding to the positioning rod 19, the fixture block 18 is arranged at the lower end of the ejector sleeve 20, the fixture block 18 of the ejector sleeve 20 is arranged in a lower clamping hole 21, the lower end of the ejector sleeve 20 is arranged in a lower through hole 22, and the upper end of the ejector sleeve 20 penetrates through the connecting hole 15 and is arranged under the positioning rod 19.
In the embodiment, when the device for blanking the stub bars is used, the stub bars connected with products are firstly placed in the fixing holes 16 of the template 3, the stub bars left in the injection molding holes of the products are inserted into the fixing holes 16, the products are fixed on the preset ejector sleeves 20, the stub bars connected among the products are placed above the fixing grooves 17, then the die assembly is carried out, the positioning rods 19 on the upper fixing plate 1 accurately position the products firstly during die assembly, then the die assembly is continued, the products are pressed into the ejector sleeves 20 below the products by the positioning rods 19 on the upper fixing plate 1, so that the products are separated from the stub bars, the ejector pin bottom plate 6 is lifted upwards to eject the ejector sleeves 20, the products are conveniently taken out by workers, then the workers take out and recover the residual stub bars from the template 3, and the phenomenon that the blanking sizes in the die are uniformly adjusted and are inconsistent in shearing of the same products is avoided, the product percent of pass is improved, and the operation time of workers is greatly saved.
While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.
Claims (9)
1. The utility model provides a device of blanking stub bar, includes upper fixed plate (1), clamp plate (2), gag lever post (9), fixture block (18), locating lever (19), template (3) and supporting part, characterized by: be equipped with clamp plate (2) on upper fixed plate (1), gag lever post (9), fixture block (18) and locating lever (19), be equipped with template (3) on gag lever post (9), template (3) below is equipped with the supporting part, the supporting part comprises bottom plate (7), square iron (4), thimble panel (5), thimble bottom plate (6), spring (25), fixture block (18) and department section of thick bamboo (20), bottom plate (7) top is equipped with square iron (4), thimble bottom plate (6) and spring (25), be equipped with thimble panel (5) on thimble bottom plate (6), be equipped with fixture block (18) and department section of thick bamboo (20) on thimble panel (5).
2. A blanking head apparatus according to claim 1, wherein: the upper portion face of an upper fixing plate (1) is provided with a clamping groove (10), a pressing plate (2) is arranged in the clamping groove (10), four corners of the lower portion face of the upper fixing plate (1) are provided with limiting rods (9), the limiting rods (9) are identical in structure, one end of each limiting rod (9) is connected with the lower portion face of the upper fixing plate (1), and each limiting rod (9) is perpendicular to the upper fixing plate (1).
3. A blanking head apparatus according to claim 2, wherein: evenly distributed has lower screw hole (11) around the bottom surface of draw-in groove (10), evenly distributed has upper clamping hole (12) between each lower screw hole (11), the bottom face of draw-in groove (10) is passed to the upper end of upper clamping hole (12), the lower extreme of upper clamping hole (12) is equipped with punch hole (13), the upper end of upper punch hole (13) and the lower extreme intercommunication of upper clamping hole (12), the lower extreme of upper punch hole (13) passes the lower part face of upper fixed plate (1), be equipped with fixture block (18) in upper clamping hole (12), be equipped with locating lever (19) in upper punch hole (13).
4. A blanking head apparatus according to claim 1, wherein: the upper portion face of clamp plate (2) and the upper portion face parallel and level of upper fixed plate (1), evenly distributed has last screw hole (8) on clamp plate (2), goes up screw hole (8) and corresponds the setting with lower screw hole (11), goes up screw hole (8) and sets up directly over lower screw hole (11), is equipped with the bolt in corresponding two last screw hole (8) and lower screw hole (11), the external screw thread of bolt and the internal thread threaded connection each other of last screw hole (8) and lower screw hole (11).
5. A blanking head apparatus according to claim 1, wherein: template (3) set up under last fixed plate (1), the four corners evenly distributed of template (3) has spacing hole (14), gag lever post (9) of last fixed plate (1) set up respectively in spacing hole (14) that correspond, be equipped with at least one fixed orifices (16) between each spacing hole (14), upper portion face and the lower part face that template (3) were run through in fixed orifices (16), evenly distributed has connecting hole (15) around fixed orifices (16), connecting hole (15) run through upper portion face and the lower part face of template (3), connecting hole (15) and last perforation (13) correspond the setting, connecting hole (15) set up under last perforation (13), be equipped with department section of thick bamboo (20) in each connecting hole (15), be equipped with fixed slot (17) between connecting hole (15).
6. The apparatus of claim 5, wherein: the fixing grooves (17) are formed in the upper portion face of the template (3), the fixing grooves (17) are formed between every two adjacent connecting holes (15), and at least one fixing groove (17) is formed between each fixing hole (16) and the corresponding connecting hole (15) on the periphery.
7. A blanking head apparatus according to claim 1, wherein: the lower fixing plate (7) is arranged in parallel with the upper fixing plate (1), two square irons (4) are symmetrically arranged above the lower fixing plate (7), the lower portion surfaces of the two square irons (4) are connected with the upper portion surface of the lower fixing plate (7), the upper portion surfaces of the two square irons (4) are connected with the lower portion surface of the template (3), ejector pin base plates (6) and ejector pin panels (5) are arranged between the two square irons (4), upper reset holes (23) are uniformly distributed on the lower portion surface of the ejector pin base plates (6), lower reset holes (24) are uniformly distributed on the upper portion surface of the lower fixing plate (7), the upper reset holes (23) correspond to the lower reset holes (24), springs (25) are arranged between the corresponding two upper reset holes (23) and the lower reset holes (24), and ejector pin panels (5) are arranged above the ejector pin base plates (6).
8. A blanking head apparatus according to claim 1, wherein: the thimble panel is characterized in that lower through holes (22) are uniformly distributed on the upper surface of the thimble panel (5), the lower through holes (22) are arranged corresponding to the connecting holes (15), the lower through holes (22) are arranged under the connecting holes (15), lower clamping holes (21) are arranged at the lower ends of the lower through holes (22), the upper ends of the lower clamping holes (21) are communicated with the lower ends of the lower through holes (22), ejector sleeves (20) are arranged in the lower through holes (22), and clamping blocks (18) are arranged in the lower clamping holes (21).
9. A blanking head apparatus according to claim 1, wherein: the clamping device is characterized in that a clamping block (18) is arranged at the upper end of the positioning rod (19), the upper face of the clamping block (18) on the positioning rod (19) is flush with the bottom face of the clamping groove (10), the lower end of the positioning rod (19) penetrates through the lower face of the upper fixing plate (1), the ejector sleeve (20) is arranged corresponding to the positioning rod (19), the clamping block (18) is arranged at the lower end of the ejector sleeve (20), the clamping block (18) of the ejector sleeve (20) is arranged in a lower clamping hole (21), the lower end of the ejector sleeve (20) is arranged in a lower through hole (22), and the upper end of the ejector sleeve (20) penetrates through a connecting hole (15) and is arranged under the positioning rod (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123006529.9U CN216860381U (en) | 2021-11-30 | 2021-11-30 | Device for blanking stub bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123006529.9U CN216860381U (en) | 2021-11-30 | 2021-11-30 | Device for blanking stub bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216860381U true CN216860381U (en) | 2022-07-01 |
Family
ID=82128382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123006529.9U Active CN216860381U (en) | 2021-11-30 | 2021-11-30 | Device for blanking stub bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216860381U (en) |
-
2021
- 2021-11-30 CN CN202123006529.9U patent/CN216860381U/en active Active
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