CN212664802U - Fastener cold-heading mould - Google Patents
Fastener cold-heading mould Download PDFInfo
- Publication number
- CN212664802U CN212664802U CN202020728374.6U CN202020728374U CN212664802U CN 212664802 U CN212664802 U CN 212664802U CN 202020728374 U CN202020728374 U CN 202020728374U CN 212664802 U CN212664802 U CN 212664802U
- Authority
- CN
- China
- Prior art keywords
- die
- main
- main die
- rod
- shell
- 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
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a fastener cold-heading mould, including main mould and die utensil, the die utensil includes the die shell, is provided with the die backing bar in the die shell, is provided with the die ejector pin on the die backing bar, and the main mould sets up in the die ejector pin downside, and the die backing bar outside is provided with the die loop bar, and the die ejector pin outside is provided with ejection sleeve pipe, and the die ejector pin part is outstanding in the setting of die shell; the main die comprises a main die shell, a main die ejector rod is arranged in the main die shell, a material groove is formed in the position, close to the die ejector rod, of the main die, the main die ejector rod is arranged at the bottom of the material groove, a first cushion block is arranged at the bottom of the main die ejector rod, a main die ejector pin is arranged at the bottom of the first cushion block, and an ejection mechanism is arranged on one side of the main die ejector pin; the waist of the main die and the punching die is provided with an inner concave neck along the circumferential direction, and the inner concave neck and the outer surface of the main die are in smooth transition. The utility model discloses simple structure, the mould is not fragile, and live time is long to fix a position accurately, excellent in use effect.
Description
Technical Field
The utility model relates to a mechanical device field, concretely relates to fastener cold-heading mould.
Background
The cold heading process is one of the novel processes for machining less and no cutting metal under pressure. The method is a processing method which utilizes the plastic deformation generated by metal under the action of external force and redistributes and transfers the volume of the metal by means of a die so as to form the required part or blank. The cold heading process is most suitable for producing standard fasteners such as bolts, screws, nuts, rivets, pins, and the like.
But the mode of unloading in the manual work is generally taken to current cold heading machine, and is inefficient, and the cost of labor is high, and secondly the cold heading mould damages easily, and not only change the trouble, and the mould generally all is the customization, and the cost is expensive, and it is enough that last die setting advances the cold heading machine, can't change the position, leads to the location inaccuracy scheduling problem easily.
Disclosure of Invention
The to-be-solved technical problem of the utility model is to provide a fastener cold-heading mould, simple structure, the mould is not fragile, and live time is long to fix a position accurately, excellent in use effect.
In order to solve the technical problem, the utility model provides a fastener cold-heading mould, including main mould and die utensil, the die utensil includes the die shell, the inside die cushion bar that is provided with of die shell. A stamping die ejector rod is arranged on the stamping die cushion rod, the main die is arranged on the lower side of the stamping die ejector rod, a stamping die sleeve rod is arranged on the outer side of the stamping die cushion rod, an ejection sleeve is arranged on the outer side of the stamping die ejector rod, and the stamping die ejector rod partially protrudes out of the stamping die shell;
the main die comprises a main die shell, a main die ejector rod is arranged in the main die shell, a material groove is formed in the position, close to the die ejector rod, of the main die, the main die ejector rod is arranged at the bottom of the material groove, a first cushion block is arranged at the bottom of the main die ejector rod, a main die ejector pin is arranged at the bottom of the first cushion block, and an ejection mechanism is arranged on one side of the main die ejector pin;
the waist of the main die and the punching die is provided with an inner concave neck along the circumferential direction, and the inner concave neck and the outer surface of the main die are in smooth transition.
Furthermore, a second cushion block is arranged between the first cushion block and the main die ejector pin.
Further, a third cushion block is arranged between the die cushion rod and the die ejector rod.
Further, the second cushion block and the third cushion block are both three-hole cushion blocks.
Furthermore, a main die cushion rod is arranged between the main die ejector pin and the ejection mechanism.
Further, the ejection mechanism comprises a spring and a cylinder, and the spring is directly connected with the main die cushion rod.
The utility model has the advantages that: 1. the punching die is provided with the punching die sleeve rod and the ejection sleeve, so that the punching die ejector rod can be effectively protected, and the die is prevented from being damaged;
2. the waist of main mould and towards mould has the indent neck along circumference processing, and the transition of indent neck and main mould surface is level and smooth, and the effect of location is played to the level and smooth indent neck of transition.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
The reference numbers in the figures illustrate: 1. the device comprises a main die, 11, a main die shell, 12, a main die ejector rod, 13, a material groove, 14, a first cushion block, 15, a main die ejector pin, 16, a second cushion block, 17, a main die cushion rod, 18, a spring, 19, a cylinder, 2, a die, 21, a die shell, 22, a die cushion rod, 23, a die ejector rod, 24, a die sleeve rod, 25, an ejection sleeve, 26, a third cushion block, 3 and an inner concave neck.
Detailed Description
The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.
Referring to fig. 1, the utility model discloses an embodiment of fastener cold-heading mould, including main mould 1 and die mould 2, die mould 2 includes die shell 21, die pad pole 22 is provided with to die shell 21 inside, be provided with die ejector pin 23 on the die pad pole 22, main mould 1 sets up in die ejector pin 23 downside, the die pad pole 22 outside is provided with die sleeve pole 24, the die ejector pin 23 outside is provided with ejection sleeve 25, die ejector pin 23 partially salient in the setting of die shell 21;
the main die 1 comprises a main die shell 11, a main die ejector rod 12 is arranged in the main die shell 11, a material groove 13 is formed in the position, close to the die ejector rod 23, of the main die 1, the main die ejector rod 12 is arranged at the bottom of the material groove 13, a first cushion block 14 is arranged at the bottom of the main die ejector rod 12, a main die ejector pin 15 is arranged at the bottom of the first cushion block 14, and an ejection mechanism is arranged on one side of the main die ejector pin 15;
the main die 1 and the waist of the punching die 2 are provided with inner concave necks 3 along the circumferential direction, and the inner concave necks 3 and the outer surface of the main die 1 are smooth in transition.
When the cold heading machine is used, the main die 1 and the punching die 2 are both installed in the cold heading machine, the positions of the main die 1 and the punching die 2 can be adjusted through shaft rotation by utilizing the concave necks 3 on the outer surfaces of the main die 1 and the punching die 2, after the fixing is completed, the punching die 2 is driven to move up and down by utilizing the movable die on the cold heading machine, namely, the punching die ejector rod 22 is driven to punch downwards, a workpiece placed in the material groove 13 on the main die 1 is formed, after the forming, the main die ejector rod 12 is driven by utilizing the ejection mechanism, the material is ejected out by the main die ejector rod 12, and the cold heading operation is completed.
A second cushion block 16 is arranged between the first cushion block 14 and the main die ejector pin 15, a third cushion block 26 is arranged between the die cushion rod 22 and the die ejector rod 23, and the second cushion block 16 and the third cushion block 26 are both three-hole cushion blocks, so that the use effect is good.
A main die cushion rod 17 is arranged between the main die ejector pin 15 and the ejection mechanism to prevent the ejection mechanism from damaging the main die ejector pin.
The ejection mechanism comprises a spring 18 and a cylinder 19, the spring 18 is directly connected with a main die cushion rod 17, a push rod of the cylinder 19 is arranged at the bottom of the spring 18, the cylinder 19 starts to be in a contraction state, the processed material is ejected out of the material groove 13 by using the elastic potential energy of the spring 18, if the spring 18 is damaged or the material cannot be ejected accurately, the cylinder 19 is started at the moment, the material is ejected out of the material groove 13 by using the push rod on the cylinder 19, and the continuous safe operation of the cold header is ensured.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. Equivalent substitutes or changes made by the technical personnel in the technical field on the basis of the utility model are all within the protection scope of the utility model. The protection scope of the present invention is subject to the claims.
Claims (7)
1. The cold heading die for the fastener is characterized by comprising a main die and a stamping die, wherein the stamping die comprises a stamping die shell, a stamping die cushion rod is arranged inside the stamping die shell, a stamping die ejector rod is arranged on the stamping die cushion rod, the main die is arranged on the lower side of the stamping die ejector rod, a stamping die sleeve rod is arranged on the outer side of the stamping die cushion rod, an ejection sleeve is arranged on the outer side of the stamping die ejector rod, and the stamping die ejector rod partially protrudes out of the stamping die shell;
the main die comprises a main die shell, a main die ejector rod is arranged in the main die shell, a material groove is formed in the position, close to the die ejector rod, of the main die, the main die ejector rod is arranged at the bottom of the material groove, a first cushion block is arranged at the bottom of the main die ejector rod, a main die ejector pin is arranged at the bottom of the first cushion block, and an ejection mechanism is arranged on one side of the main die ejector pin;
the waist of the main die and the punching die is provided with an inner concave neck along the circumferential direction, and the inner concave neck and the outer surface of the main die are in smooth transition.
2. The fastener cold-heading die of claim 1, wherein a second block is disposed between the first block and the main die pin.
3. The fastener cold heading die of claim 1, wherein a third pad is disposed between the die backing bar and the die ejector bar.
4. The fastener cold heading die of claim 2, wherein the second pad is a three-hole pad.
5. The fastener cold heading die of claim 1, wherein a main die backing bar is disposed between the main die ejector pin and the ejection mechanism.
6. The fastener cold heading die of claim 5, wherein the ejection mechanism includes a spring and a cylinder, the spring being directly connected to the main die backing bar.
7. The fastener cold-heading die of claim 3, wherein the third pad is a three-hole pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728374.6U CN212664802U (en) | 2020-05-07 | 2020-05-07 | Fastener cold-heading mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020728374.6U CN212664802U (en) | 2020-05-07 | 2020-05-07 | Fastener cold-heading mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212664802U true CN212664802U (en) | 2021-03-09 |
Family
ID=74814803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020728374.6U Active CN212664802U (en) | 2020-05-07 | 2020-05-07 | Fastener cold-heading mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212664802U (en) |
-
2020
- 2020-05-07 CN CN202020728374.6U patent/CN212664802U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210847948U (en) | Stamping die convenient to drawing of patterns | |
| CN202701201U (en) | Punching die scrap material ejecting mechanism | |
| CN212664802U (en) | Fastener cold-heading mould | |
| CN102363182A (en) | Inner turning stamping die for elastic metal piece | |
| CN110102631A (en) | Superthin structure non-ferrous metal nearly shaped component edge grinding buster only | |
| CN110102628B (en) | Blanking device of electromagnetic clutch sucker component | |
| CN211464860U (en) | Welding lathe tool is used in mould production | |
| JP4609188B2 (en) | Method and apparatus for correcting flange warpage of forged workpiece | |
| CN211938670U (en) | Display dorsal scale stamping die with multiple stripping device | |
| EP0623408B1 (en) | Method and apparatus for manufacturing a metal element | |
| KR0172924B1 (en) | Fine blanking deformation method | |
| CN211942263U (en) | Embossing die | |
| CN219899915U (en) | Shell molding camera die | |
| CN216263282U (en) | Split type hot-heading die for forming special-shaped blind hole in head of part | |
| JPS61144224A (en) | Formation of flange and press forming die used therefor | |
| CN110153284A (en) | A kind of automobile rear protective plate stamping die of replaceable mold head | |
| CN210847990U (en) | Computer case panel punching press lower mould | |
| CN214290426U (en) | Die structure for upsetting small-size workpiece | |
| CN212070137U (en) | Display metal back shell stamping die | |
| CN211464546U (en) | Computer case panel stamping upper die | |
| CN215544630U (en) | Novel integral key shaft upsetting forging die structure | |
| CN218517647U (en) | Embedded mold ejection device | |
| CN203541230U (en) | Trimming die | |
| CN216441494U (en) | In-pipe flanging stamping die | |
| CN210098668U (en) | High-precision shaft hole punching die for plate material |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230531 Address after: No. 205 Haiba Road, Daxin Town, Zhangjiagang City, Suzhou City, Jiangsu Province, 215636 Patentee after: Zhangjiagang Jinhui Aluminum Foil Co.,Ltd. Address before: Room 901, building 19, talent science and Technology Plaza, Taixing high tech Industrial Development Zone, Taizhou City, Jiangsu Province 225400 Patentee before: Taizhou Tianrong Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right |