CN214108513U - Automobile rear wheel cover ultra-deep drawing stamping die - Google Patents
Automobile rear wheel cover ultra-deep drawing stamping die Download PDFInfo
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- CN214108513U CN214108513U CN202022853835.5U CN202022853835U CN214108513U CN 214108513 U CN214108513 U CN 214108513U CN 202022853835 U CN202022853835 U CN 202022853835U CN 214108513 U CN214108513 U CN 214108513U
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Abstract
The utility model provides an automobile rear wheel cover ultra-deep drawing stamping die belongs to the die field. The upper punch die is provided with an upper punch block, the lower punch die is provided with a lower punch block, the lower punch block is close to the end face of the lower punch die, the end face of the upper punch block close to the upper punch die is provided with a plurality of positioning shafts respectively, the positioning shafts on the upper punch block slide and extend into the upper punch die, and the positioning shafts on the lower punch block slide and extend into the lower punch die. Its advantage lies in that upper punch block and lower punch block all can replace, can conveniently replace the mould according to the difference of preparation product, saves the cost, improves the variety.
Description
Technical Field
The utility model belongs to the die field especially relates to an automobile rear wheel casing ultra-deep drawing stamping die.
Background
Stamping die, a special processing equipment for processing materials (metal or nonmetal) into parts (or semi-finished products). Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material to cause separation or plastic deformation thereof, thereby obtaining a desired part. In the prior art, a set of die is usually corresponding to a product with a specific shape, and a core and a punching cavity are welded and fixed on two punching plates and cannot be replaced.
For example, chinese patent document discloses a press die [ patent application No.: CN201821763183.2], it includes upper die base and die holder, be provided with the drift on the upper die base, be provided with the mold core that supplies to treat the machined part and pass on the die holder, on the die holder in the mold core below is provided with the chamber of gathering materials, the bottom of mold core be provided with the blanking hole of chamber intercommunication gathers materials, the central axis in blanking hole with the central axis of drift is in on the same straight line, the utility model discloses can avoid there being the difference in height between chamber of gathering materials and the blanking hole for the waste material can get into the chamber of gathering materials smoothly, effectively improves the collection efficiency of waste material.
Disclosure of Invention
The utility model aims at the above-mentioned problem, a car rear wheel casing ultra-deep drawing stamping die is provided.
In order to achieve the above purpose, the utility model adopts the following technical proposal:
the upper punch die is provided with an upper punch block, the lower punch die is provided with a lower punch block, the end face, close to the lower punch die, of the lower punch block and the end face, close to the upper punch die, of the upper punch block are respectively provided with a plurality of positioning shafts, the positioning shafts on the upper punch block extend into the upper punch die in a sliding mode, and the positioning shafts on the lower punch block extend into the lower punch die in a sliding mode.
In the automobile rear wheel cover ultra-deep drawing stamping die, the positioning shaft on the upper stamping block is rotatably connected with the upper stamping block and is in threaded connection with the upper stamping die, and the positioning shaft on the lower stamping block is rotatably connected with the lower stamping block and is in threaded connection with the lower stamping die.
In the automobile rear wheel cover ultra-deep drawing stamping die, the lower stamping block is provided with the lower contact plate, the lower contact plate is provided with the stamping cavity, the upper stamping block is provided with the upper contact plate, the upper contact plate is internally provided with the stamping block, and the upper contact plate and the lower contact plate completely abut against each other when the die is closed.
In the automobile rear wheel cover ultra-deep drawing stamping die, the lower contact plate is provided with a plurality of lower step plates, the upper contact plate is provided with a plurality of upper step plates which are in one-to-one correspondence with the lower step plates, the plurality of lower step plates are connected in the circumferential direction in the head-to-tail direction and form a step shape in the axial direction, the plurality of upper step plates are connected in the circumferential direction in the head-to-tail direction and form a step shape in the axial direction, and when the die is closed, the steps formed between the plurality of upper step plates and the steps formed between the plurality of lower step plates are abutted and clamped.
In the automobile rear wheel cover ultra-deep drawing stamping die, the upper contact plate is also provided with a plurality of positioning grooves, and the lower contact plate is provided with a plurality of positioning lugs which can extend into the positioning grooves.
In the automobile rear wheel cover ultra-deep drawing stamping die, the positioning lugs form positioning rings and are uniformly distributed on the outer side of the stamping block.
In the automobile rear wheel cover ultra-deep drawing stamping die, the material punching cavity is also connected with a plurality of ejector rods capable of extending into the material punching cavity in a sliding manner.
In the automobile rear wheel cover ultra-deep drawing stamping die, the end parts of the two opposite upper contact plates are respectively provided with a plurality of clamping grooves, the plurality of clamping grooves are vertically arranged on the upper contact plates, and the lower contact plates are provided with a plurality of clamping blocks which are in one-to-one correspondence with the clamping grooves.
In the automobile rear wheel cover ultra-deep drawing stamping die, the extension cavity is formed among the lower step plates, the extension cavity is positioned at the cavity opening of the punching cavity, and the cavity opening of the punching cavity is matched with the extension cavity.
In the automobile rear wheel cover ultra-deep drawing stamping die, annular gaps are formed between the stamping blocks and the upper step plates, and the annular gaps extend into the upper stamping blocks.
Compared with the prior art, the utility model has the advantages of:
1. the utility model discloses a punching press piece and lower punching press piece all set up respectively on last die and lower die through a plurality of location axle, consequently go up the punching press piece and all can replace with lower punching press piece, can conveniently replace the mould according to the difference of preparation product, save the cost, improve the variety.
2. The utility model discloses at the in-process of punching press, offset between the step that forms between the step on a plurality of and a plurality of lower step, produce the dislocation between the punch die and the lower punch die and lead to material towards material failure or the surface has the wrinkle or by tearing etc. improve the product percent of pass.
Drawings
FIG. 1 is an overall schematic view of the present invention when deployed;
FIG. 2 is a schematic structural view of an upper die;
fig. 3 is a schematic view of the structure of the lower die.
In the figure: the stamping die comprises an upper die 10, a lower die 11, an upper stamping block 12, a lower stamping block 13, a positioning shaft 14, a lower contact plate 15, a stamping cavity 16, an upper contact plate 17, a stamping block 18, a lower step plate 19, an upper step plate 20, a positioning groove 21, a positioning convex block 22, a push rod 23, a clamping groove 24, a clamping block 25 and an annular gap 26.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, the automobile rear wheel cover ultra-deep drawing stamping die comprises an upper stamping die 10 and a lower stamping die 11, wherein the upper stamping die 10 is provided with an upper stamping block 12, the lower stamping die 11 is provided with a lower stamping block 13, a plurality of positioning shafts 14 are respectively arranged on the end face of the lower stamping block 13 close to the lower stamping die 11 and the end face of the upper stamping block 12 close to the upper stamping die 10, the positioning shafts 14 on the upper stamping block 12 extend into the upper stamping die 10 in a sliding manner, and the positioning shafts 14 on the lower stamping block 13 extend into the lower stamping die 11 in a sliding manner.
The utility model discloses in, upper die 10 is close to die 11 down when the compound die, makes upper punch block 12 be close to punch block 13 down to accomplish towards the material process, at the punching press in-process, be equipped with darker towards the material chamber 16 on the die 11 down, and at the punching press in-process, upper punch block 12 is slowly close to punch block 13 down, at towards the material in-process, the plane that the material received is met an emergency evenly, prevents to produce and tears, and also can not produce obvious wrinkle. Upper punch block 12 and lower punch block 13 all set up respectively on upper die 10 and lower punch block 11 through a plurality of location axle 14, consequently upper punch block 12 and lower punch block 13 all can replace, can conveniently replace the mould according to the difference of preparation product, save the cost, improve the variety.
The positioning shaft 14 on the upper punch 12 is rotatably connected with the upper punch 12 and is screwed with the upper die 10, and the positioning shaft 14 on the lower punch 13 is rotatably connected with the lower punch 13 and is screwed with the lower die 11.
The utility model discloses in, location axle 14 and upper punch block 12 and 13 spiro union down, consequently can make the stable fixed of upper punch block 12 and lower punch block 13 on upper die 10 and lower die 11 respectively.
Lower punch block 13 on be equipped with lower contact plate 15, lower contact plate 15 on be equipped with towards material chamber 16, upper punch block 12 on be equipped with upper contact plate 17, upper contact plate 17 in be equipped with towards material piece 18, when the compound die, upper contact plate 17 and lower contact plate 15 offset completely.
The utility model discloses in, the material is dashing the material in the clearance department of dashing between material chamber 16 and the material piece 18, and after the compound die, upper contact plate 17 offsets completely with lower contact plate 15, only dashes to expect chamber 16 and dashes to have the clearance between the material piece 18, makes the material dash the material in this clearance completely to can not extend this clearance.
The utility model discloses in, at the in-process that the punching press made the material warp, the deformation of material can produce great reaction force to last die 10 and lower die 11, consequently at the in-process of punching press, offsets between step and the lower step plate 19 of a plurality of that forms between the step 20 on a plurality of, prevents to produce the dislocation between last die 10 and the lower die 11 and leads to the material to dash the material failure or the surface has the wrinkle or is torn etc..
The upper contact plate 17 is further provided with a plurality of positioning grooves 21, and the lower contact plate 15 is provided with a plurality of positioning lugs 22 which can extend into the positioning grooves 21.
The utility model discloses in, at the in-process that the punching press made the material warp, location lug 22 extends into corresponding positioning groove 21 in, and further prevent to produce the dislocation between punch die 10 and the lower punch die 11 and lead to the material to dash the material failure or the surface has the wrinkle or is torn etc..
A plurality of positioning lugs 22 form positioning rings and are uniformly distributed on the outer side of the blanking block 18.
In the present invention, the plurality of positioning protrusions 22 are distributed around the material punching block 18 in a ring shape, and can evenly distribute the deformation force generated by the extrusion material.
The punching cavity 16 is also connected with a plurality of push rods 23 which can extend into the punching cavity 16 in a sliding way.
The utility model discloses in, after the material dashes to expect, dash the material after expecting and place at dashing material chamber 16, ejector pin 23 is used for dashing the material after expecting ejecting.
Two mutually opposite ends of upper contact plate 17 be equipped with a plurality of draw-in groove 24 respectively, a plurality of draw-in groove 24 sets up perpendicularly on upper contact plate 17, lower contact plate 15 on be equipped with a plurality of and draw-in groove 24 one-to-one fixture block 25.
The utility model discloses in, make the in-process that the material warp at the punching press, in fixture block 25 extended into corresponding draw-in groove 24, further prevent to go up and produce the dislocation between die 10 and the lower die 11 and lead to the material to dash the material failure or the surface has the wrinkle or is torn etc..
An extension cavity is formed among the lower step plates 19 and is positioned at the opening of the punching cavity 16, and the opening of the punching cavity 16 is matched with the extension cavity.
Under the general condition, in order to prevent that the product from dashing the material disappearance, the volume ratio product of the material of placing is great, consequently has unnecessary part to be extrudeed towards the material the utility model discloses in, unnecessary part is extrudeed towards the material and is extending the intracavity, and the shape size that extends the chamber all with dash the shape size that 16 chamber mouths of material department are the same, consequently dashes the in-process of material in extending the intracavity at unnecessary part by the extrusion, can not influence the shape of the interior product of dashing material chamber 16, and conveniently cuts off unnecessary part after dashing the material.
An annular gap 26 is formed between the blanking block 18 and the upper step plates 20, and the annular gap 26 extends into the upper pressing block 12.
In the utility model discloses in, in the stamping process, can get into annular gap 26 after unnecessary material part fills up the extension chamber, prevent that unnecessary material from getting into and leading to their dislocation between punch die 10 and the lower punch die 11, also further prevent to produce the dislocation between punch die 10 and the lower punch die 11 and lead to the material to dash the material failure or the surface has the wrinkle or is torn etc..
The utility model discloses a theory of operation: in the process of stamping and punching, a material is placed between a punching block 18 and a punching cavity 16, an upper punch 10 is close to a lower punch 11, so that the material is extruded and deformed between the punching block 18 and the punching cavity 16, and when the die is closed, steps formed between a plurality of upper step plates 20 are abutted against steps formed between a plurality of lower step plates 19 to form clamping connection, positioning lugs 22 extend into corresponding positioning grooves 21, clamping blocks 25 extend into corresponding clamping grooves 24, and further, the material punching failure or surface wrinkles or tearing caused by the dislocation between the upper punch 10 and the lower punch 11 are prevented. The punched material is placed in the punching cavity 16, and the ejector rod 23 is used for ejecting the punched material.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although the upper die 10, the lower die 11, the upper punch block 12, the lower punch block 13, the positioning shaft 14, the lower contact plate 15, the punch cavity 16, the upper contact plate 17, the punch block 18, the lower step plate 19, the upper step plate 20, the positioning recess 21, the positioning protrusion 22, the ejector rod 23, the clamping groove 24, the clamping block 25, the annular gap 26, etc., are used more herein, these terms are used only for the purpose of more conveniently describing and explaining the essence of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. The automobile rear wheel cover ultra-deep drawing stamping die comprises an upper stamping die (10) and a lower stamping die (11), and is characterized in that the upper stamping die (10) is provided with an upper stamping block (12), the lower stamping die (11) is provided with a lower stamping block (13), a plurality of positioning shafts (14) are respectively arranged on the end face of the lower stamping block (13) close to the lower stamping die (11) and the end face of the upper stamping block (12) close to the upper stamping die (10), the positioning shafts (14) on the upper stamping block (12) slide and extend into the upper stamping die (10), and the positioning shafts (14) on the lower stamping block (13) slide and extend into the lower stamping die (11).
2. The automobile rear wheel cover ultra-deep drawing stamping die according to claim 1, characterized in that a positioning shaft (14) on the upper stamping block (12) is rotatably connected with the upper stamping block (12) and is in threaded connection with the upper stamping die (10), and a positioning shaft (14) on the lower stamping block (13) is rotatably connected with the lower stamping block (13) and is in threaded connection with the lower stamping die (11).
3. The automobile rear wheel cover ultra-deep drawing stamping die according to claim 2, characterized in that a lower contact plate (15) is arranged on the lower stamping block (13), a stamping cavity (16) is arranged on the lower contact plate (15), an upper contact plate (17) is arranged on the upper stamping block (12), a stamping block (18) is arranged in the upper contact plate (17), and when die assembly is carried out, the upper contact plate (17) is completely abutted against the lower contact plate (15).
4. The automobile rear wheel cover ultra-deep drawing stamping die according to claim 3, characterized in that a plurality of lower step plates (19) are arranged on the lower contact plate (15), a plurality of upper step plates (20) corresponding to the lower step plates (19) one by one are arranged on the upper contact plate (17), the plurality of lower step plates (19) are connected end to end in the circumferential direction and form a step shape in the axial direction, the plurality of upper step plates (20) are connected end to end in the circumferential direction and form a step shape in the axial direction, and when the die is closed, steps formed between the plurality of upper step plates (20) are abutted to and form a clamping connection with steps formed between the plurality of lower step plates (19).
5. The automobile rear wheel cover ultra-deep drawing and stamping die as claimed in claim 4, characterized in that the upper contact plate (17) is further provided with a plurality of positioning grooves (21), and the lower contact plate (15) is provided with a plurality of positioning lugs (22) capable of extending into the positioning grooves (21).
6. The automobile rear wheel cover ultra-deep drawing stamping die as claimed in claim 5, wherein a plurality of positioning lugs (22) form positioning rings and are uniformly distributed on the outer side of the blanking block (18).
7. The automobile rear wheel cover ultra-deep drawing and stamping die according to claim 6, characterized in that a plurality of ejector rods (23) capable of extending into the stamping cavity (16) are connected in the stamping cavity (16) in a sliding manner.
8. The automobile rear wheel cover ultra-deep drawing stamping die according to claim 7, characterized in that a plurality of clamping grooves (24) are respectively arranged at two opposite ends of the upper contact plate (17), the plurality of clamping grooves (24) are vertically arranged on the upper contact plate (17), and a plurality of clamping blocks (25) corresponding to the clamping grooves (24) in a one-to-one manner are arranged on the lower contact plate (15).
9. The automobile rear wheel cover ultra-deep drawing stamping die as claimed in claim 8, characterized in that an extension cavity is formed between a plurality of lower step plates (19), the extension cavity is located at the opening of the punching cavity (16), and the opening of the punching cavity (16) is matched with the extension cavity.
10. The ultra-deep drawing stamping die for the automobile rear wheel cover as recited in claim 9, characterized in that an annular gap (26) is formed between the stamping block (18) and the upper step plates (20), and the annular gap (26) extends into the upper stamping block (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853835.5U CN214108513U (en) | 2020-12-01 | 2020-12-01 | Automobile rear wheel cover ultra-deep drawing stamping die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022853835.5U CN214108513U (en) | 2020-12-01 | 2020-12-01 | Automobile rear wheel cover ultra-deep drawing stamping die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214108513U true CN214108513U (en) | 2021-09-03 |
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ID=77508232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022853835.5U Active CN214108513U (en) | 2020-12-01 | 2020-12-01 | Automobile rear wheel cover ultra-deep drawing stamping die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214108513U (en) |
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2020
- 2020-12-01 CN CN202022853835.5U patent/CN214108513U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Ultra deep drawing and stamping die for automobile rear wheel cover Effective date of registration: 20220719 Granted publication date: 20210903 Pledgee: Huangyanyuanqiao sub branch of Bank of Taizhou Co.,Ltd. Pledgor: Taizhou Huangyan Jun Tian die Limited by Share Ltd. Registration number: Y2022330001432 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |