CN210586640U - Heat shield rotary-cut mould - Google Patents
Heat shield rotary-cut mould Download PDFInfo
- Publication number
- CN210586640U CN210586640U CN201921510754.6U CN201921510754U CN210586640U CN 210586640 U CN210586640 U CN 210586640U CN 201921510754 U CN201921510754 U CN 201921510754U CN 210586640 U CN210586640 U CN 210586640U
- Authority
- CN
- China
- Prior art keywords
- die
- heat shield
- upper die
- punch
- assembly
- 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.)
- Expired - Fee Related
Links
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000009413 insulation Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 238000004080 punching Methods 0.000 abstract description 3
- 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
- 238000001125 extrusion Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- 238000009966 trimming Methods 0.000 description 1
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model discloses a heat shield rotary-cut mould, including last mould component and lower mould component, last mould component includes upper die base, cope match-plate pattern, first locating piece, second locating piece and drift, and lower mould component includes die holder, lower bolster, mould benevolence and spacing post. The die punch is internally provided with a concave cavity which can accommodate the heat shield, and the turnup of the heat shield is subjected to rotary cutting by utilizing the outer wall of the concave cavity, so that the precision is accurate, the die punch is in place once, and the die punch does not need to be adjusted for many times; the limiting column is arranged on the lower die base, so that the stroke of the upper die assembly can be effectively limited, and the lower die assembly is prevented from being damaged by excessive stamping; the upper die assembly is internally provided with a material returning spring, and after punching is completed, the upper die assembly can be ejected out a certain distance downwards in the upward moving process of the upper die assembly, so that the heat shield can be separated from the die.
Description
Technical Field
The utility model relates to a mould processing technology field especially relates to a heat shield rotary-cut mould.
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. In the existing heat shield rotary-cut die, the form of trimming and flanging is adopted, the precision cannot meet the requirement, and the die needs to be repaired repeatedly.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a thermal shield rotary-cut mould has solved the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model adopts the following technical scheme: a heat shield rotary-cut die comprises an upper die assembly and a lower die assembly;
the upper die assembly comprises an upper die base, an upper die plate is fixedly arranged below the upper die base, a first positioning block and a second positioning block are fixedly arranged in the upper die plate, a punch is arranged between the first positioning block and the second positioning block, and a cavity for accommodating the heat insulation cover is formed in the punch;
the lower die assembly comprises a lower die base, a lower die plate is fixedly arranged on the lower die base, a die core is arranged on the lower die plate and protrudes out of the lower die plate, and the die core is matched with the concave cavity.
Furthermore, a plurality of limiting columns are fixedly arranged on the lower die base, and during die assembly, the upper surfaces of the limiting columns and the lower bottom surface of the upper die plate are abutted against each other for limiting.
Furthermore, the limiting column is fixedly connected with the lower die base through an inner hexagon screw.
Furthermore, a plurality of material returning springs are arranged in the upper die assembly and are arranged between the upper die base and the punch.
Furthermore, the lower bottom surface of the upper die plate is provided with a groove for the material returning spring to extend into, and the upper surface of the punch is provided with a groove for the material returning spring to extend into.
The utility model discloses the beneficial effect who has does: the die punch is internally provided with a concave cavity which can accommodate the heat shield, and the turnup of the heat shield is subjected to rotary cutting by utilizing the outer wall of the concave cavity, so that the precision is accurate, the die punch is in place once, and the die punch does not need to be adjusted for many times; the limiting column is arranged on the lower die base, so that the stroke of the upper die assembly can be effectively limited, and the lower die assembly is prevented from being damaged by excessive stamping; the upper die assembly is internally provided with a material returning spring, and after punching is completed, the upper die assembly can be ejected out a certain distance downwards in the upward moving process of the upper die assembly, so that the heat shield can be separated from the die.
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 schematic structural view of the upper die assembly of the present invention.
Fig. 3 is a schematic structural view of the lower mold assembly of the present invention.
Fig. 4 is a schematic structural view of the utility model after the upper die base and the upper die plate are removed.
Fig. 5 is a longitudinal sectional view of the present invention.
Fig. 6 is a schematic structural view of the heat shield before rotational cutting.
Fig. 7 is a schematic structural view of the heat shield after rotary cutting.
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 first positioning block 13, a punch 14 and a second positioning block 15;
the die comprises a lower die component 2, a lower die base 21, a lower die plate 22, a die core 23 and a limiting column 24.
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 7, a heat shield rotary cutting die comprises an upper die assembly 1 and a lower die assembly 2;
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, a first positioning block 13 and a second positioning block 15 are fixedly arranged in the upper die plate 12, a punch 14 is arranged between the first positioning block 13 and the second positioning block 15, and a cavity for accommodating a heat insulation cover is arranged in the punch 14;
the lower die assembly 2 comprises a lower die base 21, a lower die plate 22 is fixedly arranged on the lower die base 21, a die core 23 is arranged on the lower die plate 22, the die core 23 protrudes out of the lower die plate 22, and the die core 23 is matched with the concave cavity.
The cavity is arranged inside the die punch and can accommodate the heat shield, and the turnup of the heat shield is subjected to rotary cutting by utilizing the two outer walls of the cavity, so that the precision is accurate, the die is in place once, and the die does not need to be adjusted for many times.
The lower die holder 21 is fixedly provided with a plurality of limiting columns 24, when the die is closed, the upper surfaces of the limiting columns 24 and the lower bottom surface of the upper die plate 12 are abutted against each other for limiting, and the limiting columns 24 are fixedly connected with the lower die holder 21 through hexagon socket head cap screws. Be equipped with spacing post above the die holder, can effectively restrict the stroke of going up mould assembly, prevent that excessive punching press from causing the damage to lower mould assembly.
The die comprises an upper die assembly 1 and a lower die assembly 1, wherein the upper die assembly 1 is internally provided with a plurality of material returning springs, the material returning springs are arranged between an upper die base 11 and a punch 14, and the punch can be ejected out downwards for a certain distance in the upward moving process of the upper die assembly, so that the heat insulation cover can be separated from the die. The lower bottom surface of the upper template 12 is provided with a groove for a material returning spring to extend into, the upper surface of the punch 14 is provided with a groove for the material returning spring to extend into, the grooves in the upper template 12 and the punch 14 are favorable for positioning the material returning spring, and the material returning spring can be prevented from toppling or deviating due to extrusion in the die closing process.
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 rotary-cut die is characterized by comprising an upper die assembly (1) and a lower die assembly (2);
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), a first positioning block (13) and a second positioning block (15) are fixedly arranged in the upper die plate (12), a punch (14) is arranged between the first positioning block (13) and the second positioning block (15), and a cavity for accommodating the heat insulation cover is arranged in the punch (14);
the lower die assembly (2) comprises a lower die base (21), a lower die plate (22) is fixedly arranged on the lower die base (21), a die core (23) is arranged on the lower die plate (22), the die core (23) protrudes out of the lower die plate (22), and the die core (23) is matched with the concave cavity.
2. A heat shield rotary-cut mold as defined in claim 1, wherein: a plurality of limiting columns (24) are fixedly arranged on the lower die base (21), and during die assembly, the upper surfaces of the limiting columns (24) and the lower bottom surface of the upper die plate (12) are mutually abutted and limited.
3. A heat shield rotary-cut mold as defined in claim 2, wherein: the limiting column (24) is fixedly connected with the lower die seat (21) through an inner hexagon screw.
4. A heat shield rotary-cut mold as defined in claim 1, wherein: a plurality of material returning springs are arranged in the upper die assembly (1), and the material returning springs are arranged between the upper die base (11) and the punch (14).
5. A heat shield rotary-cut mold as defined in claim 4, wherein: the lower bottom surface of the upper template (12) is provided with a groove for a material returning spring to extend into, and the upper surface of the punch (14) is provided with a groove for the material returning spring to extend into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510754.6U CN210586640U (en) | 2019-09-11 | 2019-09-11 | Heat shield rotary-cut mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921510754.6U CN210586640U (en) | 2019-09-11 | 2019-09-11 | Heat shield rotary-cut mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210586640U true CN210586640U (en) | 2020-05-22 |
Family
ID=70700278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921510754.6U Expired - Fee Related CN210586640U (en) | 2019-09-11 | 2019-09-11 | Heat shield rotary-cut mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210586640U (en) |
-
2019
- 2019-09-11 CN CN201921510754.6U patent/CN210586640U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210614857U (en) | Baffle flanging dies that punches a hole | |
| CN104624790A (en) | Air rectification cap deep drawing die with deep drawing beads | |
| CN210586640U (en) | Heat shield rotary-cut mould | |
| CN210936727U (en) | Local stretching die for heat shield | |
| CN204585678U (en) | A kind of automobile bumper forming die | |
| CN210614858U (en) | End cover flanging die that punches a hole | |
| CN213162790U (en) | Ejecting structure of stamping die | |
| CN210754689U (en) | Thermal shield stretching die | |
| CN110625011B (en) | Mirror motor shell drawing die and drawing method thereof | |
| CN204799775U (en) | Car mould upper padding plate | |
| CN210936728U (en) | Two-way side cutting die for heat shield | |
| CN210333984U (en) | One shot forming's bending die | |
| CN210788882U (en) | Thermal shield stretching die | |
| CN204584058U (en) | A kind of automobile support stiffener mould | |
| CN204584059U (en) | A kind of automobile exhaust pipe end cone shaping mould | |
| CN210936726U (en) | Cold end separates tensile mould of heat exchanger | |
| CN210614811U (en) | End cover punching and flanging die | |
| CN210253829U (en) | Shaping die of large flat aluminum die casting | |
| CN210614863U (en) | Separate mould for heat shield | |
| CN210702116U (en) | End cover stretching die | |
| CN211803311U (en) | Hot end combination end awl rotary-cut mould | |
| CN214601331U (en) | Punching and blanking die of carrier frame | |
| CN210586728U (en) | Hole flanging and flanging die for end cover | |
| CN204799778U (en) | Car tail pipe end awl plastic mould | |
| CN104475583A (en) | Necking die for pipe |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200522 |