CN219966165U - Thin material punching anti-skip block feeding structure - Google Patents
Thin material punching anti-skip block feeding structure Download PDFInfo
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- CN219966165U CN219966165U CN202320788872.3U CN202320788872U CN219966165U CN 219966165 U CN219966165 U CN 219966165U CN 202320788872 U CN202320788872 U CN 202320788872U CN 219966165 U CN219966165 U CN 219966165U
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- wall
- spring
- lower bolster
- fixedly arranged
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- 239000000463 material Substances 0.000 title claims abstract description 39
- 238000004080 punching Methods 0.000 title claims abstract description 24
- 230000009191 jumping Effects 0.000 claims description 11
- 230000002265 prevention Effects 0.000 claims description 7
- 239000002699 waste material Substances 0.000 abstract description 31
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of stamping dies and discloses a thin material punching anti-skip feeding block structure, which comprises a lower die plate, wherein a through hole is formed in the top of the lower die plate, a female punch is connected to the inner wall of the lower die plate in a sliding manner, an anti-skip mechanism is arranged on the inner wall of the lower die plate and comprises a connecting groove, the connecting groove is formed in the inner wall of the through hole, a rotating rod is connected to the inner wall of the connecting groove in a rotating manner, a clamping block is fixedly arranged on the surface of the rotating rod, a first spring is fixedly arranged on the inner wall of the connecting groove, one end of the first spring is fixedly arranged at the bottom of the clamping block, a fixing groove is formed in the bottom of the punch, and a second spring is fixedly arranged on the inner wall of the fixing groove. The thin material punching anti-skip feeding block structure can achieve the purpose of preventing the waste material from skip feeding, so that when the punch is oil-filled, the phenomenon that the negative pressure air hole cannot suck the waste material is avoided, and the waste material is driven to skip feeding.
Description
Technical Field
The utility model relates to the technical field of stamping dies, in particular to a thin material punching anti-skip block structure.
Background
The stamping die has the same standard eight-edition die structure as the same die, the punching lower die directly determines the quality of a connector terminal, the punching edge part of the punching lower die in the existing stamping die is a strip, and because the punching lower die is a straight edge part with a regular shape, waste materials are relatively small in resistance after material punching, and in addition, the speed of opening and closing the die during the high-speed production process is high, so that the waste materials are extremely easy to fly out of a die surface along with the rising of a punch, thereby causing indentations on a large number of products, and when the jump of the waste materials is prevented, a user can use a thin material punching jump-preventing block structure to prevent the jump of the waste materials.
When a thin material is punched, the common die in the prior art cannot suck the waste material even if the lower die is provided with negative pressure air holes once the punch is provided with oil because the material is too thin, so that the waste material is easily taken out of the die surface by the punch, and scrap skipping is generated. Therefore, a person skilled in the art provides a structure for preventing the thin material from jumping into the block during punching, so as to solve the problems in the prior art.
Disclosure of Invention
The utility model aims to provide a thin material punching anti-skip block structure so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the thin material punching and material jumping prevention block structure comprises a lower die plate, wherein a through hole is formed in the top of the lower die plate, the inner wall of the lower die plate is connected with a female punch in a sliding manner, and a material jumping prevention mechanism is arranged on the inner wall of the lower die plate;
the anti-jump material mechanism comprises a connecting groove, the connecting groove is formed in the inner wall of the through hole, the inner wall of the connecting groove is rotationally connected with a rotating rod, a clamping block is fixedly arranged on the surface of the rotating rod, a first spring is fixedly arranged on the inner wall of the connecting groove, and one end of the first spring is fixedly arranged at the bottom of the clamping block.
As still further aspects of the utility model: the bottom of drift has seted up the fixed slot, the inner wall fixed mounting of fixed slot has the second spring, the one end fixed mounting of second spring has the sub-drift.
As still further aspects of the utility model: the guide groove is formed in the inner wall of the fixed groove, the guide block is fixedly arranged on the surface of the sub-punch, and the surface of the guide block is in sliding connection with the inner wall of the guide groove.
As still further aspects of the utility model: the inner wall fixed mounting of fixed slot has the telescopic link, the one end and the terminal drift fixed connection of telescopic link, the inner chamber cover of second spring is located the surface of telescopic link.
As still further aspects of the utility model: the bottom of lower bolster is provided with the lower bolster, the sliding tray has been seted up to one side of lower bolster, the inner wall sliding connection of sliding tray has the collection box.
As still further aspects of the utility model: the surface fixed mounting of collecting box has the locating plate, the inner wall threaded connection of locating plate has the locating lever, the constant head tank has been seted up to the surface of lower bolster, the inner wall of constant head tank and the surface threaded connection of locating lever.
As still further aspects of the utility model: the top of lower bolster and the top of lower bolster have all seted up the connecting hole, the inner wall sliding connection of connecting hole has the lower mould to go into the son.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, the purpose of preventing the waste from jumping can be achieved by arranging the material jumping prevention mechanism, so that the phenomenon that the negative pressure air hole cannot suck the waste while the waste is driven to jump when the punch is provided with oil is avoided.
2. According to the utility model, the secondary punch and the second spring are arranged, when the primary punch pushes the waste to move downwards, the secondary punch can be moved to the inner cavity of the fixed groove, and when the primary punch is separated from the waste, the compressed second spring pushes the secondary punch to slide out of the inner cavity of the fixed groove under the reaction force to contact with the fallen waste, so that the secondary pushing is applied to the waste, the waste is forced to move downwards, and the material jump of the waste can be further prevented.
Drawings
FIG. 1 is a schematic diagram of a structure of a thin material punching anti-skip block structure;
FIG. 2 is a first cross-sectional view of a partial structure of a thin-material punched anti-skip insert block structure;
FIG. 3 is an enlarged view of the thin punched anti-skip insert block structure at A in FIG. 2;
fig. 4 is a second cross-sectional view of a partial structure of a thin punched anti-skip insert block structure.
In the figure: 1. a lower template; 2. a material jump preventing mechanism; 201. a connecting groove; 202. a rotating lever; 203. a clamping block; 204. a first spring; 3. a through hole; 4. a female punch; 5. a fixing groove; 6. a second spring; 7. a sub-punch; 8. a guide groove; 9. a guide block; 10. a telescopic rod; 11. a lower backing plate; 12. a sliding groove; 13. a collection box; 14. a positioning plate; 15. a positioning rod; 16. a positioning groove; 17. a connection hole; 18. and (5) lower mold inserts.
Detailed Description
Referring to fig. 1-4, a thin material punching anti-skip feeding structure comprises a lower die plate 1, wherein a through hole 3 is formed in the top of the lower die plate 1, a female punch 4 is connected to the inner wall of the lower die plate 1 in a sliding manner, and an anti-skip mechanism 2 is arranged on the inner wall of the lower die plate 1;
the material jump preventing mechanism 2 comprises a connecting groove 201, the connecting groove 201 is formed in the inner wall of the through hole 3, a rotating rod 202 is rotatably connected to the inner wall of the connecting groove 201, a clamping block 203 is fixedly arranged on the surface of the rotating rod 202, a first spring 204 is fixedly arranged on the inner wall of the connecting groove 201, and one end of the first spring 204 is fixedly arranged at the bottom of the clamping block 203.
Specifically, fixed slot 5 has been seted up to the bottom of drift, and the inner wall fixed mounting of fixed slot 5 has second spring 6, and the one end fixed mounting of second spring 6 has sub-drift 7.
Through above-mentioned technical scheme, through setting up son punch 7, when female punch 4 promotes the waste material and moves down, can make son punch 7 remove to the inner chamber of fixed slot 5, when female punch 4 and waste material separation, compressed second spring 6 promotes son punch 7 to slide out the inner chamber of fixed slot 5 under the reaction force, contacts with the waste material that falls to apply the second to the waste material and promote, force the waste material to move down, can further prevent the jump material of waste material.
Specifically, guide groove 8 has been seted up to the inner wall of fixed slot 5, and the fixed mounting of surface of sub punch 7 has guide block 9, and guide block 9's surface and guide groove 8's inner wall sliding connection.
Through above-mentioned technical scheme, through the sliding connection of guide way 8 and guide block 9, can carry out the spacing to the travel distance of sub punch 7 when can carrying out the direction to the removal of sub punch 7 to prevent that sub punch 7 from moving out the inner chamber of fixed slot 5.
Specifically, telescopic rod 10 is fixedly installed on the inner wall of fixed groove 5, one end of telescopic rod 10 is fixedly connected with terminal punch 7, and the inner cavity of second spring 6 is sleeved on the surface of telescopic rod 10.
Through above-mentioned technical scheme, through setting up telescopic link 10, can support second spring 6, restrict the transverse deformation of second spring 6 to increase the life of second spring 6.
Specifically, the bottom of lower bolster 1 is provided with lower bolster 11, and slide groove 12 has been seted up to one side of lower bolster 11, and slide groove 12's inner wall sliding connection has collection box 13.
Through above-mentioned technical scheme, through setting up lower bolster 11, can support lower bolster 1, through collecting box 13 and sliding connection of sliding tray 12, can collect the waste material, user's pulling collects box 13, makes the inner chamber of collecting box 13 removal out of sliding tray 12 to the convenience of customers carries out centralized processing to the waste material.
Specifically, the surface of the collecting box 13 is fixedly provided with a positioning plate 14, the inner wall of the positioning plate 14 is in threaded connection with a positioning rod 15, the surface of the lower template 1 is provided with a positioning groove 16, and the inner wall of the positioning groove 16 is in threaded connection with the surface of the positioning rod 15.
Through above-mentioned technical scheme, through the threaded connection of locating lever 15 and constant head tank 16, can make locating plate 14 and the surface in close contact of lower bolster 1 to carry out the spacing to the travel distance of collecting box 13, thereby prevent that collecting box 13 from moving out the inner chamber of sliding tray 12 when the during operation.
Specifically, the top of the lower template 1 and the top of the lower backing plate 11 are both provided with connecting holes 17, and the inner walls of the connecting holes 17 are slidably connected with a lower mold insert 18.
Through above-mentioned technical scheme, through setting up lower mould income son 18, when lower mould income son 18 slides to the inner chamber of connecting hole 17, can make the accurate connection of lower bolster 1 and lower bolster 11, increase the accuracy when punching a hole.
The working principle of the utility model is as follows: when the die is used, a thin material is placed at the top of the lower die plate 1, a user punches the thin material by using the female punch 4, redundant waste materials after punching can slide downwards in the inner cavity of the through hole 3 under the pushing of the female punch 4, and the waste materials are contacted with the clamping block 203 by pushing of the female punch 4, so that the clamping block 203 rotates clockwise, the part of the clamping block 203 exceeding the connecting groove 201 can rotate to the inner cavity of the connecting groove 201 while limiting the clamping block 203 through the rotating rod 202, when the waste materials are separated from the female punch 4 and pass through the clamping block 203, the clamping block 203 is reset after rotating under the reaction force of the first spring 204, and the redundant part of the clamping block 203 is exposed in the inner cavity of the through hole 3, so that the waste materials are blocked, and the jumping of the waste materials is prevented.
The foregoing description is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical solution of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a thin material punches a hole and prevents jumping material and go into piece structure, includes lower bolster (1), its characterized in that: a through hole (3) is formed in the top of the lower die plate (1), a female punch (4) is connected to the inner wall of the lower die plate (1) in a sliding mode, and a material jump preventing mechanism (2) is arranged on the inner wall of the lower die plate (1);
the anti-jump material mechanism (2) comprises a connecting groove (201), the connecting groove (201) is formed in the inner wall of the through hole (3), a rotating rod (202) is rotatably connected to the inner wall of the connecting groove (201), a clamping block (203) is fixedly arranged on the surface of the rotating rod (202), a first spring (204) is fixedly arranged on the inner wall of the connecting groove (201), and one end of the first spring (204) is fixedly arranged at the bottom of the clamping block (203).
2. The thin material punching and material jumping prevention block structure according to claim 1, wherein: the bottom of drift has seted up fixed slot (5), the inner wall fixed mounting of fixed slot (5) has second spring (6), the one end fixed mounting of second spring (6) has sub-drift (7).
3. The thin-material punching and material-jumping-prevention block structure according to claim 2, wherein: guide grooves (8) are formed in the inner walls of the fixing grooves (5), guide blocks (9) are fixedly arranged on the surfaces of the sub-punches (7), and the surfaces of the guide blocks (9) are in sliding connection with the inner walls of the guide grooves (8).
4. A thin-material punching anti-skip feeding structure according to claim 3, characterized in that: the inner wall of the fixed groove (5) is fixedly provided with a telescopic rod (10), one end of the telescopic rod (10) is fixedly connected with the terminal punch (7), and the inner cavity of the second spring (6) is sleeved on the surface of the telescopic rod (10).
5. The thin material punching and material jumping prevention block structure according to claim 1, wherein: the bottom of lower bolster (1) is provided with lower bolster (11), sliding tray (12) have been seted up to one side of lower bolster (11), the inner wall sliding connection of sliding tray (12) has collection box (13).
6. The thin material punching and material jumping prevention block structure according to claim 5, wherein: the surface fixed mounting of collecting box (13) has locating plate (14), the inner wall threaded connection of locating plate (14) has locating lever (15), constant head tank (16) have been seted up on the surface of lower bolster (1), the inner wall of constant head tank (16) and the surface threaded connection of locating lever (15).
7. The thin material punching and material jumping prevention block structure according to claim 5, wherein: the top of lower bolster (1) and the top of lower bolster (11) have all been seted up connecting hole (17), the inner wall sliding connection of connecting hole (17) has lower mould income son (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788872.3U CN219966165U (en) | 2023-04-11 | 2023-04-11 | Thin material punching anti-skip block feeding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320788872.3U CN219966165U (en) | 2023-04-11 | 2023-04-11 | Thin material punching anti-skip block feeding structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219966165U true CN219966165U (en) | 2023-11-07 |
Family
ID=88579105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320788872.3U Active CN219966165U (en) | 2023-04-11 | 2023-04-11 | Thin material punching anti-skip block feeding structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219966165U (en) |
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2023
- 2023-04-11 CN CN202320788872.3U patent/CN219966165U/en active Active
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