CN214349063U - Double-material heat shield stretching die for automobile exhaust system - Google Patents
Double-material heat shield stretching die for automobile exhaust system Download PDFInfo
- Publication number
- CN214349063U CN214349063U CN202023023578.9U CN202023023578U CN214349063U CN 214349063 U CN214349063 U CN 214349063U CN 202023023578 U CN202023023578 U CN 202023023578U CN 214349063 U CN214349063 U CN 214349063U
- Authority
- CN
- China
- Prior art keywords
- plate
- die
- mould
- outer guide
- exhaust system
- 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 discloses a tensile mould of car exhaust system extra quality heat exchanger that separates, including last mould and lower mould, its characterized in that: the utility model discloses a die holder, including last mould, upper die base surface four corners department, outer guide pillar cushion below is provided with outer guide pin bushing, the upper die base surface is provided with the cope match-plate pattern, the cope match-plate pattern both sides are provided with outer spacing post, the lower mould includes the die holder, die holder surface four corners department all is provided with outer guide pillar, outer guide pillar is the cooperation structure with outer guide pin bushing, die holder surface both sides are provided with outer spacing post two, outer spacing post two is the cooperation structure with outer spacing post one, the die holder surface is provided with the lower bolster, the lower bolster top is provided with the lower plate, the lower plate top is provided with the lower mould fixed plate, lower mould fixed plate surface both sides are provided with the locating plate, the utility model discloses, have the practicality and the high characteristics of yield.
Description
Technical Field
The utility model relates to an auto parts production mould technical field specifically is a tensile mould of car exhaust system extra quality heat exchanger.
Background
The drawing die is a special technological equipment for processing materials into parts or semi-finished products in cold stamping processing, and is called a cold stamping die, commonly called a cold stamping die. Stamping is a press working method in which a die mounted on a press is used to apply pressure to a material at room temperature to cause separation or plastic deformation of the material, thereby obtaining a desired part. Stamping dies are widely available in many forms, and can be classified into a blanking die, a bending die, a drawing die, a forming die, a riveting die, and the like according to the process properties. The forming die is a die which directly copies and forms a blank or a semi-finished workpiece according to the shapes of a convex die and a concave die of a figure, and the material per se only generates local plastic deformation; such as an expanding die, a necking die, a flaring die, a relief forming die, a flanging die, a sizing die and the like, which is widely used in stamping dies.
In the stretching process of the existing stretching die, corners are easy to wrinkle, and the product has the possibility of cracking, so that the die cost is high. Therefore, it is necessary to design a drawing die for the double-material heat shield of the automobile exhaust system, which has strong practicability and high yield.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile mould of car exhaust system extra quality heat exchanger to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a tensile mould of car exhaust system extra quality heat exchanger, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base, outer guide pillar cushion blocks are arranged at four corners of the surface of the upper die base, outer guide sleeves are arranged below the outer guide pillar cushion blocks, an upper die plate is arranged on the surface of the upper die base, and outer limiting columns are arranged on two sides of the upper die plate; through being provided with mould and lower mould, after whole mould assembly is accomplished, will go up mould and lower mould and install on the punching machine, put into and wait to process behind the tablet, start the punch press, the punch press drives the mould downstream, the cope match-plate pattern is downwards withstood the tablet with interior stripper, lower bolster contact tablet simultaneously, under the combined action of last lower mould, rely on the shape of terrace die and die, accomplish the product is tensile, the lower bolster face is released with the product to the stripper in the dependence, accomplish tensile process once, the final effect of accomplishing the mold processing has been realized.
According to the technical scheme, the lower die comprises a lower die base, outer guide pillars are arranged at four corners of the surface of the lower die base, the outer guide pillars and the outer guide sleeves are in a matched structure, outer limiting columns II are arranged on two sides of the surface of the lower die base, and the outer limiting columns II and the outer limiting columns I are in a matched structure; through being provided with outer guide pillar for confirm the direction precision of mould with the guide pin bushing and the guide pin bushing cushion of upper die base, horizontal position when guaranteeing to go up mould and lower mould closed is accurate, through being provided with outer spacing post two, can confirm the height after the mould is closed with the cooperation of the outer spacing post one of last mould, has reached the vertical horizontal position when positioning die closes, ensures that vertical position reaches the accurate value, has finally realized the effect that improves the position precision of mold processing.
According to the technical scheme, a lower cushion plate is arranged on the surface of the lower die base, a lower clamping plate is arranged above the lower cushion plate, and a lower die fixing plate is arranged above the lower clamping plate; the lower die fixing plate, the lower clamping plate and the lower backing plate are sequentially fixed on the lower die base and used for fixing the position of the lower die plate, so that the stability of the material sheet during processing and stamping is ensured, and the phenomenon that the material sheet is impacted during processing and the processing quality is influenced by the relative position of the material sheet on the lower die base is avoided.
According to the technical scheme, positioning plates are arranged on two sides of the surface of the lower die fixing plate, a slide rail is arranged below the positioning plates, connecting rods are arranged between the two positioning plates and the upper die base, and positioning grooves are formed in opposite surfaces of the two positioning plates; the positioning plates are fixed on two sides of the lower die fixing plate and used for placing a product between the two positioning plates to determine the position of the product, and meanwhile, one side of each positioning plate, which clamps the material sheet, is provided with a positioning groove, so that the material sheet is effectively prevented from being longitudinally displaced, and the positioning effect is effectively improved; through be provided with the slide rail below the locating plate, and with be provided with the connecting rod between the upper die base, self-holding tablet when the upper die base is closed at every turn can be to make the tablet produce certain crooked radian, carry out the moulding-die afterwards, the tablet area in moulding-die region has been increased, thereby effectively prevent to draw because of the punching press process material, cause the product surface to have the risk of fish tail and dark fracture, realized reducing the product by a wide margin and corrugate easily in the corner, the effect of product easy cracking scheduling problem.
According to the technical scheme, a lower template is arranged inside the lower die fixing plate, an inner stripping plate penetrates through the bottom surface of the lower template, and a nitrogen spring is arranged at the other end of the inner stripping plate; the inner stripping plate penetrates through the lower template, and meanwhile, the nitrogen spring is installed on the back of the inner stripping plate, so that after the product is stretched, the molded surface of the lower template can be pushed out of the product, finished material pieces can be easily taken down, and the effect of improving the convenience of mold operation is realized.
According to the technical scheme, a lower cushion foot is arranged below the lower die base, a lower supporting plate is arranged below the lower cushion foot, and the lower supporting plate is connected with a nitrogen spring in a supporting mode; the lower supporting plate and the foot pad enable the stability of the product to be well improved, and therefore the cost of the die is greatly reduced.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model is characterized in that the utility model,
(1) the outer guide pillar is arranged and used for determining the guiding precision of the die together with the guide sleeve and the guide sleeve cushion block of the upper die base, so that the accurate horizontal position of the upper die and the lower die when the upper die and the lower die are closed is ensured;
(2) the positioning plate is arranged, and the positioning groove, the sliding rail and the connecting rod are arranged on the positioning plate, so that the longitudinal displacement of the material sheet is effectively prevented, the positioning effect is effectively improved, the material sheet can be automatically clamped when the upper die base is closed every time, a certain bending radian is generated, then the die pressing is carried out, and the area of the material sheet in a die pressing area is increased, so that the risk of scratching and hidden cracking on the surface of a product due to drawing of materials in the stamping process is effectively prevented, and the effects of greatly reducing the problems that the product is easy to wrinkle at a corner, the product is easy to crack and the like are realized;
(3) through being provided with interior stripper and nitrogen gas spring, can release the lower bolster profile with the product to finished product tablet can easily be taken off, the effect of the convenience of promotion mould operation has been realized.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of an upper mold of the present invention;
FIG. 3 is a schematic view of the lower mold structure of the present invention;
in the figure: 1. an upper die holder; 2. mounting a template; 3. positioning a plate; 4. a lower die fixing plate; 5. an inner stripping plate; 6. A lower splint; 7. a lower base plate; 8. a lower die holder; 9. a lower foot pad; 10. a lower supporting plate; 11. an outer guide pillar cushion block; 12. An outer guide sleeve; 13. an outer guide post; 14. a nitrogen spring; 15. a first outer limiting column; 16. a second outer limiting column; 17. A positioning groove.
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 a tensile mould of car exhaust system extra quality heat exchanger, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base 1, outer guide pillar cushion blocks 11 are arranged at four corners of the surface of the upper die base 1, outer guide sleeves 12 are arranged below the outer guide pillar cushion blocks 11, an upper die plate 2 is arranged on the surface of the upper die base 1, and outer limiting columns are arranged on two sides of the upper die plate 2; through being provided with mould and lower mould, after whole mould assembly is accomplished, will go up mould and lower mould and install on the punching machine, put into and wait to process behind the tablet, start the punch press, the punch press drives the mould downstream, tablet is pushed down with interior stripper 5 downwards to cope match-plate pattern 2, lower bolster contact tablet simultaneously, under the combined action of last lower mould, rely on the shape of terrace die and die, accomplish the product is tensile, the lower bolster face is released with the product to the stripper 5 in the dependence, accomplish tensile process once, the final effect of accomplishing the mold processing has been realized.
The lower die comprises a lower die seat 8, outer guide pillars 13 are arranged at four corners of the surface of the lower die seat 8, the outer guide pillars 13 and the outer guide sleeves 12 are in a matched structure, two outer limiting columns 16 are arranged on two sides of the surface of the lower die seat 8, and the outer limiting columns 16 and the outer limiting columns 15 are in a matched structure; through being provided with outer guide pillar 13 for confirm the direction precision of mould with the guide pin bushing and the guide pin bushing cushion of upper die base 1, horizontal position when guaranteeing to go up mould and lower mould closed is accurate, through being provided with outer spacing post two 16, can confirm the height after the mould is closed with the cooperation of the outer spacing post 15 of last mould, has reached the vertical horizontal position when positioning die closes, ensures that vertical position reaches the accurate value, has finally realized the effect that improves the position precision of mold processing.
A lower backing plate 7 is arranged on the surface of the lower die base 8, a lower clamping plate 6 is arranged above the lower backing plate 7, and a lower die fixing plate 4 is arranged above the lower clamping plate 6; the lower die fixing plate 4, the lower clamping plate 6 and the lower backing plate 7 are sequentially fixed on the lower die base 8 and used for fixing the position of the lower die plate, so that the stability of the material sheet during processing and stamping is ensured, and the phenomenon that the material sheet is impacted during processing and the processing quality is influenced by the position of the material sheet on the lower die base 8 is avoided.
A lower die plate is arranged in the lower die fixing plate 4, an inner stripping plate 5 penetrates through the bottom surface of the lower die plate, and a nitrogen spring 14 is arranged at the other end of the inner stripping plate; interior stripper 5 runs through the lower bolster, and a nitrogen spring 14 is equipped with at its back simultaneously for after the product is stretched to be accomplished, can release the lower bolster profile with the product, thereby can easily take off finished product tablet, realized the effect that promotes the convenience of mould operation.
A lower cushion foot 9 is arranged below the lower die holder 8, a lower supporting plate 10 is arranged below the lower cushion foot 9, and the lower supporting plate 10 is connected with a nitrogen spring 14 in a supporting manner; the lower supporting plate 10 and the foot pad enable the stability of the product to be well improved, and therefore the cost of the die is greatly reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a tensile mould of car exhaust system extra quality heat exchanger, includes mould and lower mould, its characterized in that: the upper die comprises an upper die base (1), outer guide pillar cushion blocks (11) are arranged at four corners of the surface of the upper die base (1), outer guide sleeves (12) are arranged below the outer guide pillar cushion blocks (11), an upper die plate (2) is arranged on the surface of the upper die base (1), and outer limiting columns are arranged on two sides of the upper die plate (2).
2. The automotive exhaust system double-material heat shield drawing die according to claim 1, characterized in that: the lower die comprises a lower die base (8), outer guide pillars (13) are arranged at four corners of the surface of the lower die base (8), the outer guide pillars (13) and the outer guide sleeves (12) are of a matched structure, outer limiting columns II (16) are arranged on two sides of the surface of the lower die base (8), and the outer limiting columns II (16) and the outer limiting columns I (15) are of a matched structure.
3. The automotive exhaust system double-material heat shield drawing die according to claim 2, characterized in that: the surface of the lower die base (8) is provided with a lower backing plate (7), a lower clamping plate (6) is arranged above the lower backing plate (7), and a lower die fixing plate (4) is arranged above the lower clamping plate (6).
4. The automotive exhaust system double-material heat shield drawing die according to claim 3, characterized in that: lower mould fixed plate (4) surface both sides are provided with locating plate (3), locating plate (3) below is provided with the slide rail, two be provided with the connecting rod between locating plate (3) and upper die base (1), two locating plate (3) opposite face all is provided with positioning groove (17).
5. The automotive exhaust system double-material heat shield drawing die according to claim 4, characterized in that: the lower die fixing plate is characterized in that a lower die plate is arranged inside the lower die fixing plate (4), an inner stripping plate (5) penetrates through the bottom surface of the lower die plate, and a nitrogen spring (14) is arranged at the other end of the inner stripping plate (5).
6. The automotive exhaust system double-material heat shield drawing die according to claim 5, characterized in that: a lower pad foot (9) is arranged below the lower die seat (8), a lower supporting plate (10) is arranged below the lower pad foot (9), and the lower supporting plate (10) is connected with a nitrogen spring (14) in a supporting mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023578.9U CN214349063U (en) | 2020-12-16 | 2020-12-16 | Double-material heat shield stretching die for automobile exhaust system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023023578.9U CN214349063U (en) | 2020-12-16 | 2020-12-16 | Double-material heat shield stretching die for automobile exhaust system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214349063U true CN214349063U (en) | 2021-10-08 |
Family
ID=77985211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023023578.9U Active CN214349063U (en) | 2020-12-16 | 2020-12-16 | Double-material heat shield stretching die for automobile exhaust system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214349063U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054599A (en) * | 2021-11-29 | 2022-02-18 | 上海赛科利汽车模具技术应用有限公司 | Assembling method of bipolar plate stamping die |
-
2020
- 2020-12-16 CN CN202023023578.9U patent/CN214349063U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114054599A (en) * | 2021-11-29 | 2022-02-18 | 上海赛科利汽车模具技术应用有限公司 | Assembling method of bipolar plate stamping die |
| CN114054599B (en) * | 2021-11-29 | 2023-12-19 | 上海赛科利汽车模具技术应用有限公司 | Assembling method of bipolar plate stamping die |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101868706B1 (en) | Press forming method and method of manufacturing press-formed part | |
| CN109414745B (en) | Method and apparatus for manufacturing stamped member | |
| CN210614857U (en) | Baffle flanging dies that punches a hole | |
| CN108393397B (en) | Continuous stamping die for automobile corner plate pieces | |
| CN214349063U (en) | Double-material heat shield stretching die for automobile exhaust system | |
| CN103551455A (en) | Progressive die and method for processing side rail wall panel of automotive seat | |
| JP6619636B2 (en) | Hot press equipment | |
| CN114101480A (en) | Machining process of flange cover plate | |
| CN203526341U (en) | Progressive die used for machining slide way wall plates of car seats | |
| CN204799777U (en) | Novel car seat support extruding tool utensil | |
| CN210614858U (en) | End cover flanging die that punches a hole | |
| CN210788882U (en) | Thermal shield stretching die | |
| CN110102639B (en) | Punch forming composite die for automobile seat framework and machining process of punch forming composite die | |
| CN204799775U (en) | Car mould upper padding plate | |
| CN213613666U (en) | Side shaping mechanism die for vehicle body cross beam reinforcement | |
| CN204585678U (en) | A kind of automobile bumper forming die | |
| CN210614864U (en) | Thermal shield side finishing die | |
| CN210936728U (en) | Two-way side cutting die for heat shield | |
| CN210702116U (en) | End cover stretching die | |
| CN210586728U (en) | Hole flanging and flanging die for end cover | |
| CN210614810U (en) | Cold end baffle punching and flanging hole die | |
| CN210253829U (en) | Shaping die of large flat aluminum die casting | |
| CN210358838U (en) | Progressive die for lamp frame of front dome lamp of car | |
| CN214290195U (en) | Bending equipment for automobile aluminum alloy square beam part | |
| CN210614811U (en) | End cover punching and flanging die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |