CN210788882U - Thermal shield stretching die - Google Patents
Thermal shield stretching die Download PDFInfo
- Publication number
- CN210788882U CN210788882U CN201921510761.6U CN201921510761U CN210788882U CN 210788882 U CN210788882 U CN 210788882U CN 201921510761 U CN201921510761 U CN 201921510761U CN 210788882 U CN210788882 U CN 210788882U
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- Prior art keywords
- die
- plate
- assembly
- guide
- upper die
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- 238000006073 displacement reaction Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- 238000004080 punching Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
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Abstract
The utility model discloses a tensile mould of heat exchanger, including last mould subassembly, lower mould subassembly, direction subassembly and spacing subassembly, go up the mould subassembly and can be at vertical direction displacement for lower mould subassembly under the guide of direction subassembly, go up the mould subassembly and include upper die base, cope match-plate pattern and die, lower mould subassembly includes bottom plate, lower carriage, die holder, lower bolster, first lower bolster, second lower bolster, lower plate and terrace die. When the die is used for stamping the heat shield, the yield of the heat shield is effectively improved by arranging the two lower templates; when the guide assembly is used for die mixing, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, so that the precision and the stability of hole flanging and flanging can be ensured; when the limiting assembly is used for die assembly, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being continuously pressed downwards to press the lower die assembly after hole flanging and flanging stamping forming.
Description
Technical Field
The utility model relates to a mould processing technology field especially relates to a tensile mould of heat exchanger that separates.
Background
The stamping die is a special technological equipment for processing materials into parts or semi-finished products in cold stamping processing, and is called as a cold stamping die and commonly called as 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. Among the current heat shield stamping die, heat shield structure is complicated, and the yields is not high in the product punching press.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a tensile mould of heat exchanger has solved the problem of proposing among the above-mentioned background art.
In order to achieve the above object, the utility model adopts the following technical scheme: a heat shield stretching die comprises an upper die assembly, a lower die assembly, a guide assembly and a limiting assembly, wherein the upper die assembly can be vertically displaced relative to the lower die assembly under the guidance of the guide assembly;
the upper die assembly comprises an upper die base, an upper die plate is fixedly arranged below the upper die base, and a female die is fixedly arranged in the middle of the upper die plate;
the lower membrane assembly comprises a lower base plate, a lower support is fixedly arranged on the lower base plate, a lower die holder is fixedly arranged on the lower support, a lower backing plate is fixedly arranged on the lower die holder, a first lower template is fixedly arranged on the lower backing plate, a second lower template is arranged in the first lower template, the first lower template and the second lower template are provided with coaxial through holes, a lower clamping plate and a male die are arranged in the through holes, and the male die is arranged above the lower clamping plate;
spacing subassembly includes spacing post and lower spacing post, go up the fixed upper die base bottom surface of locating of spacing post, the fixed lower die base top surface of locating of spacing post down, during with the mould, the bottom surface of going up the spacing post supports with the top surface of spacing post down and leans on spacingly.
Further, the guide assembly comprises an upper guide sleeve, a lower guide sleeve and an outer guide post, the upper guide sleeve is fixed on the bottom surface of the upper die base, the lower guide sleeve is fixed on the lower die base, the upper guide sleeve and the lower guide sleeve are provided with through holes, and the outer guide post is arranged in the through holes.
Furthermore, a guide bottom plate and a plurality of inner guide columns are arranged in the lower die assembly, the guide bottom plate is fixedly arranged on the lower bottom plate, the inner guide columns penetrate through the lower die base, the lower base plate and the guide bottom plate, the top ends of the inner guide columns are in contact with the bottom surface of the lower die base, and the bottom ends of the inner guide columns are in contact with the top surface of the lower bottom plate.
Furthermore, a plurality of positioning blocks are fixedly arranged on the periphery of the male die, and positioning grooves corresponding to the positioning blocks are arranged in the female die.
Furthermore, U-shaped grooves are formed in the left side and the right side of the upper die base and the lower bottom plate.
The utility model discloses the beneficial effect who has does: when the die is used for stamping the heat shield, the yield of the heat shield is effectively improved by arranging the two lower templates; when the guide assembly is used for die mixing, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, so that the precision and the stability of hole flanging and flanging can be ensured; when the limiting assembly is used for die assembly, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being continuously pressed downwards to press the lower die assembly after hole flanging and flanging stamping forming.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Fig. 3 is a schematic structural view of the upper die assembly of the present invention.
Fig. 4 is a schematic structural view of the lower die assembly of the present invention.
FIG. 5 is a front view of the heat shield.
The reference numbers are as follows:
the device comprises an upper die assembly 1, an upper die base 11, an upper die plate 12, a female die 13 and a positioning groove 14;
the lower die assembly 2, a lower bottom plate 201, a lower support 202, a lower die holder 203, a lower backing plate 204, a first lower die plate 205, a second lower die plate 206, a lower clamping plate 207, a male die 208, a guide bottom plate 209, an inner guide column 210 and a positioning block 211;
the guide component 3, the upper guide sleeve 31, the lower guide sleeve 32 and the outer guide column 33;
a limiting component 4, an upper limiting column 41 and a lower limiting column 42;
a U-shaped groove 5.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 5, the heat shield drawing die comprises an upper die assembly 1, a lower die assembly 2, a guide assembly 3 and a limit assembly 4, wherein the upper die assembly 1 can be vertically displaced relative to the lower die assembly 2 under the guidance of the guide assembly 3;
the upper die assembly 1 comprises an upper die base 11, an upper die plate 12 is fixedly arranged below the upper die base 11, a female die 13 is fixedly arranged in the middle of the upper die plate 12, and the female die 13 is formed by splicing two austenite plates together.
The lower film assembly comprises a lower bottom plate 201, a lower support 202 is fixedly arranged on the lower bottom plate 201, a lower die holder 203 is fixedly arranged on the lower support 202, a lower backing plate 204 is fixedly arranged on the lower die holder 203, a first lower template 205 is fixedly arranged on the lower backing plate 204, a second lower template 206 is arranged in the first lower template 205, coaxial through holes are formed in the first lower template 205 and the second lower template 206, a lower clamping plate 207 and a male die 208 are arranged in the through holes, and the male die 208 is arranged above the lower clamping plate 207;
spacing subassembly 4 includes spacing post 41 and lower spacing post 42 on, go up spacing post 41 fixed locate the die bed bottom surface, spacing post 42 is fixed to be located down the die bed top surface down, and during the mould, the bottom surface of last spacing post 41 and the top surface of spacing post 42 support to lean on spacingly down. When the limiting assembly is used for die assembly, the stroke of the upper die assembly can be effectively controlled, and the upper die assembly is prevented from being continuously pressed downwards to press the lower die assembly after hole flanging and flanging stamping forming.
The guide assembly 3 comprises an upper guide sleeve 31, a lower guide sleeve 32 and an outer guide column 33, the upper guide sleeve 31 is fixed on the bottom surface of the upper die holder 11, the lower guide sleeve 32 is fixed on the lower die holder 203, the upper guide sleeve 31 and the lower guide sleeve 32 are provided with through holes, and the outer guide column 33 is arranged in the through holes. When the guide assembly is used for punching the baffle, the upper die assembly and the lower die assembly are accurately guided to punch the baffle, and the precision and the stability of hole flanging and flanging can be ensured.
A guide bottom plate 209 and a plurality of inner guide columns 210 are arranged in the lower die assembly 2, the guide bottom plate 209 is fixedly arranged on the lower bottom plate 201, the inner guide columns 210 penetrate through the lower die base 203, the lower backing plate 204 and the guide bottom plate 209, the top ends of the inner guide columns 210 are in contact with the bottom surface of the lower die base 203, and the bottom ends of the inner guide columns 210 are in contact with the top surface of the lower bottom plate 201. The inner guide column is arranged in the lower die assembly, so that the relative position between the lower die base and the lower backing plate can be ensured to be fixed, the guide function can be mentioned when the lower die base and the lower backing plate are installed, and the guide bottom plate is used for fixing the position of the inner guide column.
A plurality of positioning blocks 211 are fixedly arranged around the male die 208, and positioning grooves 14 corresponding to the positioning blocks 211 are arranged in the female die 13. The positioning block is helpful for positioning the punched material sheets on the lower die assembly, and the accurate position of each punched material sheet is ensured during punching.
The upper die holder 11 and the lower bottom plate 201 are provided with U-shaped grooves 5 on the left and right sides. The U-shaped groove is convenient for a machine tool to clamp and position the die.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. A heat shield drawing die, comprising: the device comprises an upper die assembly (1), a lower die assembly (2), a guide assembly (3) and a limiting assembly (4), wherein the upper die assembly (1) can be vertically displaced relative to the lower die assembly (2) under the guidance of the guide assembly (3);
the upper die assembly (1) comprises an upper die holder (11), an upper die plate (12) is fixedly arranged below the upper die holder (11), and a female die (13) is fixedly arranged in the middle of the upper die plate (12);
the lower die assembly comprises a lower base plate (201), a lower support (202) is fixedly arranged on the lower base plate (201), a lower die holder (203) is fixedly arranged on the lower support (202), a lower backing plate (204) is fixedly arranged on the lower die holder (203), a first lower die plate (205) is fixedly arranged on the lower backing plate (204), a second lower die plate (206) is arranged in the first lower die plate (205), the first lower die plate (205) and the second lower die plate (206) are provided with coaxial through holes, a lower clamping plate (207) and a male die (208) are arranged in the through holes, and the male die (208) is arranged above the lower clamping plate (207);
spacing subassembly (4) are including last spacing post (41) and lower spacing post (42), go up spacing post (41) and fix and locate the die bed bottom surface, lower spacing post (42) are fixed and are located the die bed top surface, and during the mould, the bottom surface of last spacing post (41) and the top surface of lower spacing post (42) support to lean on spacingly.
2. A heat shield drawing die as defined in claim 1, wherein: the guide assembly (3) comprises an upper guide sleeve (31), a lower guide sleeve (32) and an outer guide column (33), the upper guide sleeve (31) is fixed on the bottom surface of the upper die base (11), the lower guide sleeve (32) is fixed on the lower die base (203), the upper guide sleeve (31) and the lower guide sleeve (32) are provided with through holes, and the outer guide column (33) is arranged in the through holes.
3. A heat shield drawing die as defined in claim 1, wherein: be equipped with direction bottom plate (209) and a plurality of interior guide post (210) in lower mould subassembly (2), direction bottom plate (209) are fixed to be located on lower plate (201), interior guide post (210) pass lower die holder (203), lower bolster (204) and direction bottom plate (209), interior guide post (210) top and lower die holder (203) bottom surface contact, interior guide post (210) bottom and lower plate (201) top surface contact.
4. A heat shield drawing die as defined in claim 1, wherein: a plurality of positioning blocks (211) are fixedly arranged on the periphery of the male die (208), and positioning grooves (14) corresponding to the positioning blocks (211) are arranged in the female die (13).
5. A heat shield drawing die as defined in claim 1, wherein: u-shaped grooves (5) are formed in the left side and the right side of the upper die base (11) and the lower bottom plate (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510761.6U CN210788882U (en) | 2019-09-11 | 2019-09-11 | Thermal shield stretching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510761.6U CN210788882U (en) | 2019-09-11 | 2019-09-11 | Thermal shield stretching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210788882U true CN210788882U (en) | 2020-06-19 |
Family
ID=71240133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510761.6U Expired - Fee Related CN210788882U (en) | 2019-09-11 | 2019-09-11 | Thermal shield stretching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210788882U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647212A (en) * | 2022-12-08 | 2023-01-31 | 宁波宏协承汽车部件有限公司 | Stretching die |
-
2019
- 2019-09-11 CN CN201921510761.6U patent/CN210788882U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115647212A (en) * | 2022-12-08 | 2023-01-31 | 宁波宏协承汽车部件有限公司 | Stretching die |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200619 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |