CN213350412U - Thin material anti-bouncing chip device that punches a hole in mould - Google Patents
Thin material anti-bouncing chip device that punches a hole in mould Download PDFInfo
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- CN213350412U CN213350412U CN202021754798.6U CN202021754798U CN213350412U CN 213350412 U CN213350412 U CN 213350412U CN 202021754798 U CN202021754798 U CN 202021754798U CN 213350412 U CN213350412 U CN 213350412U
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- groove
- negative pressure
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- supporting block
- thin material
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Abstract
The utility model discloses an anti-scrap-jumping device for punching a thin material in a die, which comprises a bottom plate, wherein the upper part of the bottom plate is provided with a lower template, the upper part of the lower template is provided with a groove, the interior of the groove is provided with a die core, the die core comprises a lower supporting block, the upper part of the lower supporting block is fixedly connected with a trapezoidal supporting block, the utility model is provided with a negative pressure connector for connecting a negative pressure device to work, through the negative pressure connector, the gas receiving connector, the gas outlet channel and the cylindrical through groove generate negative pressure, chip materials generated by thin materials during punching of the high-speed punch can rapidly pass through the channel, the phenomenon that the chip materials fly out of a die surface along with the rising of the high-speed punch is avoided, and the chip jumping phenomenon is prevented.
Description
Technical Field
The utility model relates to a sheet punching technical field specifically is a sheet punches a hole and prevents jumping bits device in mould.
Background
In the metal cold stamping industry, the high-speed stamping die has high production efficiency and high product precision, is convenient to realize automation and mechanization, and is suitable for mass production requirements, so that the high-speed stamping die is widely applied to the stamping manufacturing industry of products such as automobiles, electronics, household appliances and the like.
Punching female dies are widely applied to automatic punching machines, and with the development of punching technology, the single punching speed of punching is increased, and new problems corresponding to the single punching speed are also generated, wherein the problems that punching waste falls on the surface of a die due to vacuum adsorption and clearance problems, waste products are caused, and the die is damaged are the most serious. Therefore, the device for preventing the scrap jumping of the punching of the thin material in the die is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an interior sheet material of mould punches a hole and prevents jumping bits device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an interior sheet material punches a hole and prevents jumping bits device, includes the bottom plate, the upper portion of bottom plate is equipped with the lower bolster, the upper portion of lower bolster is equipped with the recess, the inside of recess is equipped with mould benevolence, mould benevolence includes the lower part supporting shoe, the trapezoidal supporting shoe of upper portion fixedly connected with of lower part supporting shoe, the cylinder is led to the groove with the inside of lower part supporting shoe has been seted up to the trapezoidal supporting shoe, the upper portion that the groove was led to the cylinder is equipped with the opening, the cylinder leads to and is equipped with the arc extension between groove and the opening, the lower part that the groove.
Preferably, the included angle between the oblique line-shaped groove and the vertical direction is 30 degrees.
Preferably, the depth of the diagonal groove is 0.1 mm.
Preferably, the left side welding of bottom plate has first connecting block, the right side welding of bottom plate has the second connecting block, first connecting block and second connecting block are connected with the bottom plate through first bolt respectively.
Preferably, the inside of lower bolster is equipped with and connects the gas connector, the right side that connects the gas connector is equipped with the connecting pipe.
Preferably, the right side of the connecting pipe is provided with a negative pressure connector, and the outer side of the negative pressure connector is provided with a fixed support.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses it is used for connecting the work of negative pressure device to have the negative pressure connector, through the negative pressure connector, make and connect the gas connector, it produces the negative pressure to lead to the groove to give vent to anger passageway and cylinder, the produced bits material of sheet material when high-speed drift punches a hole just passes through the passageway rapidly, avoided the bits material along with the rising of high-speed drift and the departure die face, the chip phenomenon has been prevented jumping, the inner wall that the groove was led to the cylinder is equipped with oblique line groove, form the extrusion motion to the sweeps, the frictional force that the sweeps led to the groove with the cylinder has been strengthened, prevent that the sweeps from upwards.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mold insert of the present invention;
fig. 3 is a schematic view of the trapezoidal support block structure of the present invention.
In the figure: 1. a base plate; 2. a second connecting block; 3. a first connection block; 4. a first bolt; 5. a lower template; 6. a groove; 7. a mold core; 71. a lower support block; 72. a trapezoidal support block; 73. a cylindrical through groove; 74. an arc-shaped extension; 75. a port; 76. an air outlet channel; 77. a diagonal groove; 8. a gas-receiving connector; 9. a negative pressure connector; 10. fixing a bracket; 11. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an interior sheet metal prevents jumping bits device that punches a hole, includes bottom plate 1, the upper portion of bottom plate 1 is equipped with lower bolster 5, the upper portion of lower bolster 5 is equipped with recess 6, the inside of recess 6 is equipped with mould benevolence 7, mould benevolence 7 includes lower part supporting shoe 71, the upper portion fixedly connected with trapezoidal supporting shoe 72 of lower part supporting shoe 71, the logical groove 73 of cylinder has been seted up to trapezoidal supporting shoe 72 and lower part supporting shoe 71's inside, the upper portion that the logical groove 73 of cylinder is equipped with opening 75, be equipped with arc extension 74 between logical groove 73 of cylinder and the opening 75, set for through the shape of trapezoidal supporting shoe 72, increased the cambered surface for be difficult to produce a large.
An air outlet channel 76 is arranged at the lower part of the cylindrical through groove 73, and a diagonal groove 77 is arranged on the inner wall of the cylindrical through groove 73.
The negative pressure connector 9 is used for connecting a negative pressure device to work, the negative pressure connector 9 enables the gas connecting connector 8, the gas outlet channel 76 and the cylindrical through groove 73 to generate negative pressure, and scraps generated when the high-speed punch punches holes on the thin materials rapidly pass through the channel.
The oblique line groove 77 has an angle of 30 degrees with the vertical direction.
The depth of the diagonal groove 77 is 0.1 mm.
The welding of the left side of bottom plate 1 has first connecting block 3, the welding of the right side of bottom plate 1 has second connecting block 2, first connecting block 3 and second connecting block 2 are connected with bottom plate 1 through first bolt 4 respectively.
The inside of lower bolster 5 is equipped with and connects gas connector 8, the right side that connects gas connector 8 is equipped with connecting pipe 11.
The right side of connecting pipe 11 is equipped with negative pressure connector 9, the outside of negative pressure connector 9 is equipped with fixed bolster 10.
Specifically, during the use, when the thin and light material punches a hole and operates, negative pressure connector 9 is used for connecting the work of negative pressure device, through negative pressure connector 9, make connect gas connector 8, air outlet channel 76 and cylinder logical groove 73 to produce the negative pressure, the bits material that the thin material produced when the high-speed drift punches a hole just passes through the passageway rapidly, avoided the bits material along with the rising of high-speed drift and fly out the die face, prevented jumping bits phenomenon, the inner wall of cylinder logical groove 73 is equipped with slash groove 77, form the extrusion motion to the sweeps, increased the frictional force of sweeps and cylinder logical groove, prevent that the sweeps from upwards flying out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an interior panel punching hole prevents jumping bits device, includes bottom plate (1), its characterized in that: the improved die is characterized in that a lower die plate (5) is arranged on the upper portion of the base plate (1), a groove (6) is formed in the upper portion of the lower die plate (5), a die core (7) is arranged inside the groove (6), the die core (7) comprises a lower supporting block (71), a trapezoidal supporting block (72) is fixedly connected to the upper portion of the lower supporting block (71), a cylindrical through groove (73) is formed in the trapezoidal supporting block (72) and the lower supporting block (71), a through hole (75) is formed in the upper portion of the cylindrical through groove (73), an arc-shaped extending portion (74) is arranged between the cylindrical through groove (73) and the through hole (75), an air outlet channel (76) is arranged on the lower portion of the cylindrical through groove (73), and an oblique line-shaped.
2. The in-mold thin material punching chip-jumping-preventing device is characterized in that: the included angle between the oblique line-shaped groove (77) and the vertical direction is 30 degrees.
3. The in-mold thin material punching chip-jumping-preventing device is characterized in that: the depth of the oblique line-shaped groove (77) is 0.1 mm.
4. The in-mold thin material punching chip-jumping-preventing device is characterized in that: the welding of the left side of bottom plate (1) has first connecting block (3), the welding of the right side of bottom plate (1) has second connecting block (2), first connecting block (3) and second connecting block (2) are connected with bottom plate (1) through first bolt (4) respectively.
5. The in-mold thin material punching chip-jumping-preventing device is characterized in that: the inside of lower bolster (5) is equipped with connects gas connector (8), the right side that connects gas connector (8) is equipped with connecting pipe (11).
6. The in-mold thin material punching chip-jumping-preventing device is characterized in that: the right side of connecting pipe (11) is equipped with negative pressure connector (9), the outside of negative pressure connector (9) is equipped with fixed bolster (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754798.6U CN213350412U (en) | 2020-08-21 | 2020-08-21 | Thin material anti-bouncing chip device that punches a hole in mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021754798.6U CN213350412U (en) | 2020-08-21 | 2020-08-21 | Thin material anti-bouncing chip device that punches a hole in mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213350412U true CN213350412U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021754798.6U Active CN213350412U (en) | 2020-08-21 | 2020-08-21 | Thin material anti-bouncing chip device that punches a hole in mould |
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| CN (1) | CN213350412U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488238A (en) * | 2022-10-13 | 2022-12-20 | 昆山坤硕精密组件有限公司 | Intelligent forming device with chip jumping prevention function |
-
2020
- 2020-08-21 CN CN202021754798.6U patent/CN213350412U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488238A (en) * | 2022-10-13 | 2022-12-20 | 昆山坤硕精密组件有限公司 | Intelligent forming device with chip jumping prevention function |
| CN115488238B (en) * | 2022-10-13 | 2024-02-02 | 昆山坤硕精密组件有限公司 | Intelligent forming device with chip jump preventing function |
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