CN214866518U - Cold stamping die with high stamping part flatness - Google Patents
Cold stamping die with high stamping part flatness Download PDFInfo
- Publication number
- CN214866518U CN214866518U CN202120592352.6U CN202120592352U CN214866518U CN 214866518 U CN214866518 U CN 214866518U CN 202120592352 U CN202120592352 U CN 202120592352U CN 214866518 U CN214866518 U CN 214866518U
- Authority
- CN
- China
- Prior art keywords
- die
- connecting hole
- blanking
- stamping
- base plate
- 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
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The utility model relates to a cold stamping die that stamping workpiece plane degree is high, including blanking terrace die and blanking die, the surface of blanking die is equipped with along its thickness pierce through the blanking die and with the nib of blanking terrace die adaptation, the below of blanking die is equipped with the base plate, the surface of base plate is equipped with the storage tank of top and nib intercommunication, be provided with the kicking block in the storage tank, be equipped with the connecting hole that pierces through the kicking block on the kicking block, be provided with the ejector pin that the connecting hole can be stretched out suddenly on the top in the connecting hole, the storage tank below is equipped with the transmission hole with the storage tank intercommunication, be equipped with the first resilient means who is located the kicking block below in the transmission hole, be provided with second resilient means between output and the ejector pin of first resilient means, second resilient means's one end and ejector pin bottom contact, second resilient means's the other end and first resilient means's top contact. The utility model discloses a product surfacing, the difficult perk in edge that cold stamping die punching press that stamping workpiece plane degree is high.
Description
Technical Field
The utility model relates to a stamping die especially relates to a cold stamping die that stamping workpiece plane degree is high.
Background
The existing cold stamping die comprises a blanking male die and a blanking female die, wherein a die hole corresponding to the blanking male die is formed in the middle of the blanking female die. During stamping, the blanking convex die presses the product into the die hole of the blanking concave die, and then the product directly falls from the die hole of the blanking concave die. Because the blanking convex die has larger impact force on the product, the surface of the product at the position easy to punch is uneven, and the edge of the product is easy to tilt, thereby affecting the flatness and the using effect of the product.
In view of the above-mentioned defects, the present designer is actively making research and innovation to create a cold stamping die with a novel structure and high stamping part flatness, so that the cold stamping die has more industrial utilization value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model aims at providing a high cold stamping die of stamping workpiece plane degree of product surfacing, the difficult perk in edge that the punching press goes out.
The utility model discloses a cold stamping die that stamping workpiece plane degree is high, including blanking terrace die and blanking die, the surface of blanking die is equipped with along its thickness pierce through the blanking die and with the nib of blanking terrace die adaptation, the below of blanking die is equipped with the base plate, the surface of base plate is equipped with the storage tank of top and nib intercommunication, be provided with the kicking block in the storage tank, be equipped with the connecting hole that pierces through the kicking block on the kicking block, be provided with the ejector pin that the connecting hole can be stretched out suddenly on the top in the connecting hole, the storage tank below is equipped with the transmission hole with the storage tank intercommunication, be equipped with the first resilient means who is located the kicking block below in the transmission hole, be provided with second resilient means between first resilient means's output and the ejector pin, second resilient means's one end and ejector pin bottom contact, second resilient means's the other end and first resilient means's top contact.
Further, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, the connecting hole includes connecting hole upper portion and connecting hole lower part, and the diameter of connecting hole lower part is greater than the diameter on connecting hole upper portion, the ejector pin includes the roof of the body of rod and body of rod bottom, the body of rod and connecting hole upper portion adaptation, the roof sets up in the connecting hole lower part.
Further, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, second resilient means is coil spring, and coil spring is located the connecting hole lower part, and coil spring's top and roof contact.
Further, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, first resilient means is nitrogen gas spring, nitrogen gas spring's output and coil spring's bottom contact, and nitrogen gas spring's organism sets up in the transmission hole.
Further, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, the figure of connecting hole is four.
Further, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, the base plate includes the second backing plate of first backing plate and first backing plate below, the storage tank is located on the first backing plate, the transmission hole sets up on the second backing plate.
Borrow by above-mentioned scheme, the utility model discloses at least, have following advantage: the utility model discloses a cold stamping die that stamping workpiece plane degree is high, through the setting of kicking block for the product that blanking terrace die punching press was gone out can become more level and more smooth under the extrusion of blanking terrace die and kicking block, and simultaneously, ejector pin in the kicking block and the first resilient means of below can be with the ejecting nib of stamping forming's finished product, thereby realize the cold stamping to the material area.
To sum up, the utility model discloses a product surfacing, the difficult perk in edge that cold stamping die punching press that stamping workpiece plane degree is high.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
FIG. 1 is a schematic view of a cold stamping die with a high stamping part flatness during stamping;
FIG. 2 is an enlarged view of a portion of the top block of FIG. 1;
fig. 3 is a top view of the tape.
In the figure, a blanking male die 1, a blanking female die 2, a die hole 3, a substrate 4, a containing groove 5, a top block 6, a connecting hole 7, a top rod 8, a transmission hole 9, a first elastic device 10, a second elastic device 11, a material belt 12, a product 13, a connecting hole upper portion 14, a connecting hole lower portion 15, a rod body 16, a top plate 17, a first base plate 18 and a second base plate 19.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the utility model discloses a cold stamping die that stamping workpiece plane degree is high of a preferred embodiment, including blanking terrace die 1 and blanking die 2, the surface of blanking die is equipped with along its thickness pierce through the blanking die and with the nib 3 of blanking terrace die adaptation, the below of blanking die is equipped with base plate 4, the surface of base plate is equipped with the storage tank 5 of top and nib intercommunication, be provided with kicking block 6 in the storage tank, be equipped with the connecting hole 7 that pierces through the kicking block on the kicking block, be provided with the ejector pin 8 that the connecting hole can be stretched out suddenly on the top in the connecting hole, the storage tank below is equipped with the transmission hole 9 with the storage tank intercommunication, be equipped with the first resilient means 10 that is located the kicking block below in the transmission hole, be provided with second resilient means 11 between first resilient means's output and the ejector pin, second resilient means's one end and the contact of ejector pin bottom, second resilient means's the other end and first resilient means's top contact.
The utility model discloses a cold stamping die that stamping workpiece plane degree is high, through the setting of kicking block for the product that blanking terrace die punching press was gone out can become more level and more smooth under the extrusion of blanking terrace die and kicking block, and simultaneously, ejector pin in the kicking block and the first resilient means of below can be with the ejecting nib of stamping forming's finished product, thereby realize the cold stamping to the material area.
The following is a specific working process of the cold stamping die with high stamping part flatness of the embodiment:
the material belt 12 is firstly placed on the surface of the female die, then the blanking male die is driven by an external power device to press down, so that part of the material belt is punched into a die hole of the blanking female die, then the blanking male die is pressed down continuously, and a product 13 below the blanking male die extrudes the ejector rod until the top end of the ejector rod completely enters the connecting hole. Then the workpiece is contacted with the top surface of the top block, the blanking male die drives the product and the top block to move downwards until the top block overcomes the elasticity of the first elastic device to enable the bottom surface of the top block to be contacted with the bottom surface of the accommodating groove. And then the blanking convex die and the top block extrude the product to enable the surface of the product to be flat. The blanking convex die restores the original position under the driving of the external driving device, the ejector rod in the connecting hole plays a role in jacking the product under the action of the second elastic device, and meanwhile, the ejector block restores the original height under the action of the first elastic device until the workpiece restores into the punching hole of the material belt. And then the material belt is output to the next procedure, and the products in the punched holes are output under the action of corresponding equipment.
Can see through above description, the utility model discloses a cold stamping die that stamping workpiece plane degree is high can level and smooth the product through kicking block and blanking terrace die to improve its roughness. Compared with the existing cold stamping die, the stamped product has higher flatness.
Wherein, first resilient means plays the jacking effect to the kicking block, and second resilient means plays the jacking effect to the ejector pin. The first elastic means, the second elastic means may be a common coil spring or a gas spring, the first elastic means is preferably a nitrogen gas spring, and the second elastic means is preferably a coil spring.
As preferred, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, connecting hole include connecting hole upper portion 14 and connecting hole lower part 15, and the diameter of connecting hole lower part is greater than the diameter on connecting hole upper portion, and the ejector pin includes the roof 17 of the body of rod 16 and body of rod bottom, the body of rod and connecting hole upper portion adaptation, and the roof sets up in the connecting hole lower part.
The top plate is arranged to limit the top rod.
As preferred, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, second resilient means are coil spring, and coil spring is located the connecting hole lower part, and coil spring's top and roof contact.
As preferred, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, first resilient means are nitrogen gas spring, nitrogen gas spring's output and coil spring's bottom contact, and nitrogen gas spring's organism sets up in the transmission hole.
As preferred, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, the figure of connecting hole is four.
The four connecting holes are arranged, so that the jacking of the ejector rod to the product is more stable.
As preferred, the utility model discloses a cold stamping die that stamping workpiece plane degree is high, the base plate includes first backing plate 18 and the second backing plate 19 of first backing plate below, and on the first backing plate was located to the storage tank, the transmission hole set up on the second backing plate.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that the invention can be implemented in other specific forms by a person skilled in the art without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description.
Furthermore, the above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention. Also, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a cold stamping die that stamping workpiece plane degree is high, includes blanking terrace die (1) and blanking die (2), the surface of blanking die is equipped with along its thickness pierce through the blanking die and with nib (3) of blanking terrace die adaptation, its characterized in that: the blanking die is characterized in that a substrate (4) is arranged below the blanking die, a containing groove (5) communicated with the die hole is formed in the top end of the substrate, a top block (6) is arranged in the containing groove, a connecting hole (7) penetrating through the top block is formed in the top block, an ejector rod (8) with the top end capable of protruding out of the connecting hole is arranged in the connecting hole, a transmission hole (9) communicated with the containing groove is formed below the containing groove, a first elastic device (10) located below the top block is arranged in the transmission hole, a second elastic device (11) is arranged between the output end of the first elastic device and the ejector rod, one end of the second elastic device is contacted with the bottom end of the ejector rod, and the other end of the second elastic device is contacted with the top end of the first elastic device.
2. A cold stamping die with high stamping part flatness according to claim 1, characterized in that: the connecting hole includes connecting hole upper portion (14) and connecting hole lower part (15), and the diameter of connecting hole lower part is greater than the diameter on connecting hole upper portion, the ejector pin includes body of rod (16) and roof (17) of body of rod bottom, the body of rod and connecting hole upper portion adaptation, the roof sets up in the connecting hole lower part.
3. A cold stamping die with high stamping part flatness according to claim 2, characterized in that: the second elastic device is a spiral spring, the spiral spring is positioned at the lower part of the connecting hole, and the top end of the spiral spring is contacted with the top plate.
4. A cold stamping die with high stamping part flatness according to claim 3, characterized in that: the first elastic device is a nitrogen spring, the output end of the nitrogen spring is in contact with the bottom end of the spiral spring, and the machine body of the nitrogen spring is arranged in the transmission hole.
5. A cold stamping die with high stamping part flatness according to claim 1, characterized in that: the number of the connecting holes is four.
6. A cold stamping die with high stamping part flatness according to claim 1, characterized in that: the base plate comprises a first base plate (18) and a second base plate (19) below the first base plate, the accommodating groove is formed in the first base plate, and the transmission hole is formed in the second base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592352.6U CN214866518U (en) | 2021-03-23 | 2021-03-23 | Cold stamping die with high stamping part flatness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120592352.6U CN214866518U (en) | 2021-03-23 | 2021-03-23 | Cold stamping die with high stamping part flatness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214866518U true CN214866518U (en) | 2021-11-26 |
Family
ID=79037951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120592352.6U Active CN214866518U (en) | 2021-03-23 | 2021-03-23 | Cold stamping die with high stamping part flatness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214866518U (en) |
-
2021
- 2021-03-23 CN CN202120592352.6U patent/CN214866518U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211489327U (en) | Stamping die | |
| CN214866518U (en) | Cold stamping die with high stamping part flatness | |
| CN108188269B (en) | Multi-row pre-punching progressive die for U-shaped sheet and punching process | |
| CN112845803A (en) | Cold stamping die with high stamping part flatness | |
| CN219292517U (en) | Continuous stamping die of fixing base | |
| CN214556674U (en) | Many specifications blanking stamping die | |
| CN212072240U (en) | Plastic box stamping die | |
| CN211637979U (en) | Punching half-cutting flattening die and punching machine | |
| CN2848509Y (en) | Felt die cutting cutter frame | |
| CN213436624U (en) | Bidirectional female die stamping die | |
| KR20140110203A (en) | The apparatus and method of hybrid composite dies for the forming curling products | |
| CN219520199U (en) | Continuous stamping die of power supply positive pole shell fragment | |
| CN219520139U (en) | Spring chamfering structure | |
| CN220216456U (en) | Blanking and drawing composite die | |
| CN213968536U (en) | High-precision thick plate blanking structure | |
| CN219378679U (en) | Continuous stamping die with side punching mechanism | |
| CN216324536U (en) | Pre-cutting equipment for progressive die | |
| CN207288532U (en) | A kind of brake dust side-cutting die | |
| CN217474623U (en) | Prevent pulling stamping forming mould | |
| CN211437731U (en) | Hot-pressing forming die | |
| CN216857924U (en) | Low-noise stamping die | |
| CN220030487U (en) | Punching device for PC material | |
| CN212190890U (en) | Punching progressive die with adjustable punching, inclined slide block forming and inclined slide block shaping functions | |
| CN219378666U (en) | Continuous stamping die of apron | |
| CN216679734U (en) | Anti-deformation stamping gap bridge structure for electric appliance conducting strip |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |