CN210754639U - Die capable of rapidly replacing punch - Google Patents
Die capable of rapidly replacing punch Download PDFInfo
- Publication number
- CN210754639U CN210754639U CN201921553271.4U CN201921553271U CN210754639U CN 210754639 U CN210754639 U CN 210754639U CN 201921553271 U CN201921553271 U CN 201921553271U CN 210754639 U CN210754639 U CN 210754639U
- Authority
- CN
- China
- Prior art keywords
- plate
- base plate
- template
- backing plate
- die
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model discloses a die capable of rapidly replacing a punch, which belongs to the technical field of cold stamping dies and comprises an upper die plate and a lower die plate, wherein the lower die plate is provided with a first backing plate and a second backing plate which are positioned with the lower die plate through positioning pins; the first base plate and the second base plate are fixedly connected with the lower template through second fixing bolts; a second lower cushion plate and a concave die are arranged on the upper surface of the second cushion plate, and a first lower cushion plate is arranged on the upper surface of the second lower cushion plate; the lower surface of the upper template is provided with a second upper padding plate, a first upper padding plate, an upper fixing plate, a backrest and a stripper plate; the upper fixing plate and the stripper plate are internally provided with punches, threaded holes are formed in the upper template, the second upper base plate and the first upper base plate, threaded rods are connected with the threaded holes in internal threads, and the bottoms of the threaded rods are connected with the punches. The utility model discloses when the drift has the damage in process of production, need not to dismantle positions such as backing plate, can directly dismantle the drift to make things convenient for the change of drift, improve work efficiency.
Description
Technical Field
The utility model belongs to the technical field of cold stamping die, concretely relates to can quick replacement drift's mould.
Background
The cold stamping die is a special tool which applies deformation force to a plate placed in the die at room temperature and obtains product parts with certain shapes, sizes and performances by applying the deformation force on the plate at room temperature and being arranged on a press machine.
During cold stamping production, put into the mould die cavity with the part, through the shearing force between drift and the die, produce cutting effect to the part, reach the purpose that punches a hole, generally in production the drift damage back, can dismantle positions such as mould backing plate, could dismantle, and work load is huge, inefficiency.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is: the purpose is to provide a mould capable of quickly replacing the punch, when the punch is damaged in the production process, the punch can be directly detached without detaching parts such as a base plate, so that the punch is conveniently replaced, and the working efficiency is improved.
In order to realize the technical purpose, the utility model discloses a technical scheme as follows:
a die capable of quickly replacing a punch comprises an upper die plate and a lower die plate, wherein a first base plate and a second base plate are mounted on the lower die plate, the second base plate is located on the upper surface of the first base plate, positioning pins are connected to the middle parts of the first base plate, the second base plate and the lower die plate, and the first base plate and the second base plate are positioned with the lower die plate through the positioning pins; the middle parts of the first base plate, the second base plate and the lower template are connected with second fixing bolts, and the first base plate and the second base plate are fixedly connected with the lower template through the second fixing bolts; a second lower base plate and a female die are arranged on the upper surface of the second base plate, a first lower base plate is arranged on the upper surface of the second lower base plate, and the female die is positioned on the inner sides of the second lower base plate and the first lower base plate;
a second upper padding plate and a first upper padding plate are mounted on the lower surface of the upper template, the first upper padding plate is located on the lower surface of the second upper padding plate, an upper fixing plate is mounted on the lower surface of the first upper padding plate, a backrest is mounted on the lower surface of the upper fixing plate, and a stripper plate is mounted on the inner side of the backrest; the middle parts of the first upper backing plate, the upper fixing plate and the stripper plate are connected with a limiting screw rod, and the first upper backing plate, the upper fixing plate and the stripper plate are positioned through the limiting screw rod; punches are installed in the upper fixing plate and the stripper plate, threaded holes are formed in the upper die plate, the second upper base plate and the first upper base plate, threaded rods are connected with the threaded holes in a threaded mode, and the bottoms of the threaded rods are connected with the punches.
Further defined, the punch is made of high-speed steel, so that the punch can have higher hardness and better wear resistance and toughness.
Further limiting, the female die, the second base plate, the first base plate and the lower die plate are provided with through holes. During punching press, the through-hole can make things convenient for the punching press waste material that drops to drop from the centre to collect the waste material.
Further inject, install the guide pin bushing in the cope match-plate pattern, install the guide pillar in the guide pin bushing, the guide pillar lower extreme is connected in the lower bolster. Through the setting of guide pin bushing and guide pillar, the cope match-plate pattern descends along the direction of guide pillar, carries out the punching press, and the direction is effectual.
Further inject, first lower bolster, second lower bolster, first bolster, second bolster, lower bolster middle part are connected with first fixing bolt, first lower bolster, second lower bolster, first bolster, second bolster pass through first fixing bolt and lower bolster fixed connection. Fix through the bolt for connection stability is high, and it is convenient to dismantle.
Further limiting, the middle parts of the upper template, the second upper padding plate, the first upper padding plate, the upper fixing plate and the backrest are connected with a third fixing bolt, and the upper template, the second upper padding plate, the first upper padding plate, the upper fixing plate and the backrest are fixedly connected through the third fixing bolt. Fix through the bolt for connection stability is high, and it is convenient to dismantle.
The utility model discloses a theory of operation does: when the lower part is installed, a first base plate and a second base plate are sequentially installed on the upper surface of a lower template, the first base plate and the second base plate are positioned through positioning pins, the first base plate and the second base plate are fixedly connected with the lower template through second fixing bolts, then the second base plate, a female die and a first base plate are installed on the second base plate, the female die is located on the inner sides of the second base plate and the first base plate, meanwhile, through holes in the female die, the second base plate, the first base plate and the lower template are aligned, and then the first base plate, the second base plate, the first base plate and the second base plate are fixedly connected with the lower template through the first fixing bolts; when the upper part is installed, the upper template, the second upper padding plate, the first upper padding plate, the upper fixing plate and the backrest are fixedly connected through a third fixing bolt, then the stripper plate is installed on the inner side of the backrest, the positioning of the first upper padding plate, the upper fixing plate and the stripper plate is realized through a limiting screw rod, the screw rod connected with the punch is connected into a screw hole, the screw rod is adjusted to a proper position, and finally the guide pillar is connected into the guide sleeve, so that the mutual positioning between the upper template and the lower template can be realized; during punching, if the punch is damaged, the screw rod and the punch can be directly detached without detaching other parts, and the punch can be replaced.
Drawings
The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;
fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic view of the structure at A in FIG. 1;
the main element symbols are as follows:
the device comprises a first fixing bolt 1, a second fixing bolt 2, a second lower cushion plate 3, a female die 4, a third fixing bolt 5, a punch 6, a second upper cushion plate 7, an upper template 8, a limiting screw rod 9, a guide sleeve 10, a first upper cushion plate 11, an upper fixing plate 12, a stripper plate 13, a backrest 14, a first lower cushion plate 15, a guide post 16, a positioning pin 17, a second cushion plate 18, a first cushion plate 19, a lower template 20, a screw rod 21 and a through hole 22.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.
As shown in fig. 1 to 2, the utility model discloses a can quick replacement drift's mould, including cope match-plate pattern 8 and lower bolster 20, wherein from the bottom up installs first backing plate 19 and second backing plate 18 on the lower bolster 20, in order to realize the location of first backing plate 19 and second backing plate 18, be connected with locating pin 17 in the middle part of first backing plate 19, second backing plate 18, lower bolster 20, first backing plate 19 and second backing plate 18 realize the location through locating pin 17 and lower bolster 20; in addition, in order to fix the first backing plate 19 and the second backing plate 18, the second fixing bolt 2 is connected to the middle parts of the first backing plate 19, the second backing plate 18 and the lower template 20, and the first backing plate 19 and the second backing plate 18 are fixedly connected with the lower template 20 through the second fixing bolt 2.
The upper surface of the second base plate 18 is provided with a second lower base plate 3 and a concave die 4, the concave die 4 is used for forming materials, the upper surface of the second lower base plate 3 is provided with a first lower base plate 15, and the concave die 4 is positioned on the inner sides of the second lower base plate 3 and the first lower base plate 15. In the stamping process, in order to facilitate the discharge and collection of waste materials, the female die 4, the second backing plate 18, the first backing plate 19 and the lower die plate 20 are provided with through holes 22. During punching, the through holes 22 can facilitate the dropped waste materials to drop, so that the waste materials can be collected.
In order to fix the first lower cushion plate 15, the second lower cushion plate 3, the first cushion plate 19 and the second cushion plate 18, the middle parts of the first lower cushion plate 15, the second lower cushion plate 3, the first cushion plate 19, the second cushion plate 18 and the lower cushion plate 20 are connected with a first fixing bolt 1, and the first lower cushion plate 15, the second lower cushion plate 3, the first cushion plate 19 and the second cushion plate 18 are fixedly connected with the lower cushion plate 20 through the first fixing bolt 1.
When the lower part is installed, the first base plate 19 and the second base plate 18 are sequentially installed on the upper surface of the lower base plate 20, the first base plate 19 and the second base plate 18 are located through the locating pin 17, the first base plate 19 and the second base plate 18 are located through the second fixing bolt 2, the second base plate 18 is fixedly connected with the lower base plate 20, then the second base plate 3, the female die 4 and the first base plate 15 are installed on the second base plate 18, the female die 4 is located on the inner side of the second base plate 3 and the inner side of the first base plate 15, meanwhile, the female die 4, the second base plate 18, the first base plate 19 and the through hole 22 in the lower base plate 20 are aligned, and then the first base plate 15, the second base plate 3, the first base plate 19 and the second base plate 18 are fixedly connected with the lower base plate 20 through the first fixing bolt 1.
The lower surface of the upper template 8 is sequentially provided with a second upper padding plate 7, a first upper padding plate 11, an upper fixing plate 12 and a backrest 14 from top to bottom, the inner side of the backrest 14 is provided with a stripper plate 13, the middle parts of the first upper padding plate 11, the upper fixing plate 12 and the stripper plate 13 are connected with a limit screw 9 in order to realize the positioning of the first upper padding plate 11, the upper fixing plate 12 and the stripper plate 13, and the first upper padding plate 11, the upper fixing plate 12 and the stripper plate 13 realize the positioning through the limit screw 9. In addition, in order to fix the upper template 8, the second upper padding plate 7, the first upper padding plate 11, the upper fixing plate 12 and the backrest 14, the third fixing bolt 5 is connected to the middle of the upper template 8, the second upper padding plate 7, the first upper padding plate 11, the upper fixing plate 12 and the backrest 14, and the upper template 8, the second upper padding plate 7, the first upper padding plate 11, the upper fixing plate 12 and the backrest 14 are fixedly connected through the third fixing bolt 5.
The punch 6 is mounted in the upper fixing plate 12 and the stripper plate 13, and in this embodiment, the punch 6 is made of a high-speed steel material in order to improve hardness, wear resistance, and toughness of the punch 6. A guide sleeve 10 is arranged in the upper template 8, a guide pillar 16 is arranged in the guide sleeve 10, and the lower end of the guide pillar 16 is connected in the lower template 20.
When the upper part is installed, firstly, an upper template 8, a second upper cushion plate 7, a first upper cushion plate 11, an upper fixing plate 12 and a backrest 14 are fixedly connected through a third fixing bolt 5, then a stripper plate 13 is installed on the inner side of the backrest 14, and the first upper cushion plate 11, the upper fixing plate 12 and the stripper plate 13 are positioned through a limiting screw 9; and finally, connecting the guide post 16 in the guide sleeve 10, so that the upper template 8 and the lower template 20 can be positioned mutually.
In order to quickly and conveniently replace the punch 6 after the punch 6 is damaged, threaded holes are formed in the upper die plate 8, the second upper backing plate 7 and the first upper backing plate 11, a screw rod 21 is connected with the threaded holes in a threaded manner, and the bottom of the screw rod 21 is connected with the punch 6. When the device is installed, the screw rod 21 connected with the punch 6 is connected in the screw hole, and the screw rod 21 is adjusted to a proper position; when punching, if the punch 6 is damaged, the screw 21 and the punch 6 can be directly detached together, and the whole of the punch 6 and the screw 21 can be replaced without detaching other parts.
It is right above the utility model provides a pair of can quick replacement drift the mould introduces in detail. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.
Claims (6)
1. A mould capable of rapidly replacing a punch comprises an upper template (8) and a lower template (20), and is characterized in that: a first base plate (19) and a second base plate (18) are mounted on the lower template (20), the second base plate (18) is located on the upper surface of the first base plate (19), positioning pins (17) are connected to the middle portions of the first base plate (19), the second base plate (18) and the lower template (20), and the first base plate (19) and the second base plate (18) are positioned with the lower template (20) through the positioning pins (17); the middle parts of the first base plate (19), the second base plate (18) and the lower template (20) are connected with a second fixing bolt (2), and the first base plate (19) and the second base plate (18) are fixedly connected with the lower template (20) through the second fixing bolt (2); a second lower backing plate (3) and a female die (4) are mounted on the upper surface of the second backing plate (18), a first lower backing plate (15) is mounted on the upper surface of the second lower backing plate (3), and the female die (4) is located on the inner sides of the second lower backing plate (3) and the first lower backing plate (15);
a second upper padding plate (7) and a first upper padding plate (11) are mounted on the lower surface of the upper template (8), the first upper padding plate (11) is located on the lower surface of the second upper padding plate (7), an upper fixing plate (12) is mounted on the lower surface of the first upper padding plate (11), a backrest (14) is mounted on the lower surface of the upper fixing plate (12), and a stripper plate (13) is mounted on the inner side of the backrest (14); the middle parts of the first upper backing plate (11), the upper fixing plate (12) and the stripper plate (13) are connected with a limiting screw (9), and the first upper backing plate (11), the upper fixing plate (12) and the stripper plate (13) are positioned through the limiting screw (9); the punching head (6) is installed in the upper fixing plate (12) and the stripper plate (13), threaded holes are formed in the upper die plate (8), the second upper backing plate (7) and the first upper backing plate (11), threaded holes are connected with a screw rod (21) in an internal thread mode, and the bottom of the screw rod (21) is connected with the punching head (6).
2. The die capable of rapidly replacing the punch as claimed in claim 1, wherein: the female die (4), the second backing plate (18), the first backing plate (19) and the lower template (20) are provided with through holes (22).
3. The die capable of rapidly replacing the punch as claimed in claim 1, wherein: a guide sleeve (10) is installed in the upper template (8), a guide pillar (16) is installed in the guide sleeve (10), and the lower end of the guide pillar (16) is connected into the lower template (20).
4. The die capable of rapidly replacing the punch as claimed in claim 1, wherein: the punch (6) is made of high-speed steel.
5. The die capable of rapidly replacing the punch as claimed in claim 1, wherein: the middle parts of the first lower backing plate (15), the second lower backing plate (3), the first backing plate (19), the second backing plate (18) and the lower template (20) are connected with a first fixing bolt (1), and the first lower backing plate (15), the second lower backing plate (3), the first backing plate (19) and the second backing plate (18) are fixedly connected with the lower template (20) through the first fixing bolt (1).
6. The die capable of rapidly replacing the punch as claimed in claim 1, wherein: the middle parts of the upper template (8), the second upper padding plate (7), the first upper padding plate (11), the upper fixing plate (12) and the backrest (14) are connected with a third fixing bolt (5), and the upper template (8), the second upper padding plate (7), the first upper padding plate (11), the upper fixing plate (12) and the backrest (14) are fixedly connected through the third fixing bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553271.4U CN210754639U (en) | 2019-09-18 | 2019-09-18 | Die capable of rapidly replacing punch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921553271.4U CN210754639U (en) | 2019-09-18 | 2019-09-18 | Die capable of rapidly replacing punch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210754639U true CN210754639U (en) | 2020-06-16 |
Family
ID=71054734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921553271.4U Active CN210754639U (en) | 2019-09-18 | 2019-09-18 | Die capable of rapidly replacing punch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210754639U (en) |
-
2019
- 2019-09-18 CN CN201921553271.4U patent/CN210754639U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101767154A (en) | Stepped cylindrical component die for medium plate | |
| CN102151742A (en) | Thick plate blanking mould | |
| CN202291045U (en) | Compound die for trimming and punching | |
| CN201931003U (en) | Thick plate punching mould | |
| CN202667407U (en) | Protruding pole die replaced and installed quickly | |
| CN102873195B (en) | Progressive die for brake caliper blade | |
| CN202316754U (en) | Combined mold for punching on screen bracket | |
| CN206567395U (en) | A kind of side piercing die of automobile engine reinforcer | |
| CN210754639U (en) | Die capable of rapidly replacing punch | |
| CN202070638U (en) | Progressive section punching die | |
| CN204338666U (en) | A kind of oil cooler base plate blanking die | |
| CN202861132U (en) | Welding test piece mould | |
| CN105397009A (en) | Quick-changing punching die for wheel | |
| CN104707911A (en) | Punching and blanking mold for small bracket | |
| CN211437741U (en) | Crossbeam continuous blanking die | |
| CN201644638U (en) | High-speed fractional molding die for guide rail class stamping parts | |
| CN204934364U (en) | A kind of assembling die | |
| CN103639266A (en) | Magnetic-conducting piece blanking die | |
| CN202825949U (en) | Press-fit double-punching die | |
| CN203197083U (en) | Panel trimming die easy to disassemble and assemble | |
| CN202825948U (en) | Press-fit punching die | |
| CN217141933U (en) | Multi-punch die for punch press | |
| CN206604946U (en) | A kind of Hardware fitting diel | |
| CN211679534U (en) | Quick perforating device of panel beating | |
| CN205008409U (en) | Bolt production is with extrusion compound die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |