CN214556620U - Local trimming die for extremely-thin heat shield - Google Patents
Local trimming die for extremely-thin heat shield Download PDFInfo
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- CN214556620U CN214556620U CN202120364600.1U CN202120364600U CN214556620U CN 214556620 U CN214556620 U CN 214556620U CN 202120364600 U CN202120364600 U CN 202120364600U CN 214556620 U CN214556620 U CN 214556620U
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- 238000009966 trimming Methods 0.000 title claims abstract description 22
- 238000007599 discharging Methods 0.000 claims description 7
- 230000003139 buffering effect Effects 0.000 claims description 6
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 238000004080 punching Methods 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model discloses a local mould of trimming of extremely thin heat exchanger that separates belongs to mould technical field, include: go up mould assembly and lower mould assembly, the lower mould assembly includes: the die comprises a lower die base, a fixing block and two limiting columns, wherein the fixing block is fixed at the top of the lower die base, and the two limiting columns are symmetrically arranged on the lower die base on two sides of the fixing block. The utility model discloses a local trimming die of extremely thin heat exchanger that separates, for reducing the mould height, all process the hole of dodging with die holder and stripper, guarantee that the work piece does not interfere, the die case adopts totally closed structure, extends the position of not participating in the blanking of terrace die, makes it do not have before the work at other positions, plays the effect of direction and anti-side, makes it can better guarantee blanking clearance and direction precision.
Description
Technical Field
The utility model discloses a local mould of trimming of extremely thin heat exchanger that separates belongs to mould technical field.
Background
The heat shield is generally required to be flanged by using a flanging die in the machining process, the thickness of the heat shield is extremely thin and is only 0.15 mm, the heat shield is divided into an upper half shell and a lower half shell, the side surface of the heat shield is provided with two openings, a wedge is used for side surface blanking in the conventional design, the two half shells are 2 sets of dies in total, although the blanking force is not large, the occupied space of the wedge is large, a 160-ton punch press is required to meet the requirement, the precision of the wedge is poor, the thickness of the material is extremely thin, the blanking gap of the die is extremely small and is almost 0 gap, and therefore the blanking gap is often unstable, and the convex-concave cutting edge is damaged or the trimming of a workpiece cannot be cut. Severely affects production and even supplies are difficult, resulting in customer complaints and outages.
Disclosure of Invention
The utility model provides a local mould of trimming of extremely thin heat exchanger that separates possesses labour saving and time saving, convenient operation etc.'s advantage, has solved the problem that proposes among the above-mentioned background art.
The utility model provides a following technical scheme:
an extremely thin heat shield partial trimming die comprising: go up mould assembly and lower mould assembly, the lower mould assembly includes: the fixed block is fixed at the top of the lower die holder, and the two limiting columns are symmetrically arranged on the lower die holders on two sides of the fixed block, and the upper die assembly comprises: the stamping die comprises an upper die plate, 2-6 springs, a stripper plate, a first punch assembly, a second punch assembly and two buffer assemblies, wherein the first punch assembly and the second punch assembly are respectively arranged on the upper die plate, a female die hole is formed in the stripper plate, the stripper plate is sleeved on the first punch assembly and the second punch assembly through the female die hole and is connected with the upper die plate through a discharging screw, the 2-6 springs are respectively and symmetrically arranged between the upper die plate and the stripper plate, a buffer hole is formed in a lower die base, and the two buffer assemblies are symmetrically arranged on the upper die plate and can move in the buffer hole.
Preferably, the lower die assembly further comprises two padding blocks, and the two padding blocks are symmetrically arranged at the bottom of the lower die base.
Preferably, the first punch assembly comprises: the bottom of the first punch is fixed on the first punch fixing plate, and the first punch fixing plate is fixed on the upper die plate.
Preferably, the second punch assembly comprises: the bottom of the second punch is fixed on the second punch fixing plate, and the second punch fixing plate is fixed on the upper die plate.
Preferably, the buffer assembly includes: the buffer spring is sleeved on the guide pillar, one end of the buffer spring is fixed on the guide pillar, the guide pillar is fixed on the upper die plate, and the guide pillar can move in the buffer hole.
The utility model discloses possess following beneficial effect:
the utility model discloses a local trimming die of extremely thin heat exchanger that separates, for reducing the mould height, all process the hole of dodging with die holder and stripper, guarantee that the work piece does not interfere, the die case adopts totally closed structure, extends the position of not participating in the blanking of terrace die, makes it do not have before the work at other positions, plays the effect of direction and anti-side, makes it can better guarantee blanking clearance and direction precision.
Drawings
Fig. 1 is an isometric view of the present invention, a partial trimming die for an extremely thin heat shield.
Fig. 2, the utility model relates to an isometric view of local trimming die lower mould assembly of extremely thin heat exchanger that separates.
Fig. 3 is an isometric view of a die bottom platen of an extremely thin heat shield partial trimming die.
Fig. 4, the utility model relates to an isometric view of mould assembly on local trimming die of extremely thin heat exchanger that separates.
Fig. 5 is an isometric view of the mold assembly portion on an extremely thin heat shield partial trimming mold of the present invention.
Fig. 6 is an isometric view of the upper die plate of the partial trimming die for an extremely thin heat shield of the present invention.
Fig. 7 is an isometric view of an extremely thin thermal shield local trimming die cushion assembly of the present invention.
Detailed Description
The invention will be further explained below with reference to the accompanying figures 1 to 7:
the technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, a first embodiment of the present invention provides a local trimming die for an extremely thin heat shield on the basis of the prior art, which is characterized by comprising: an upper die assembly and a lower die assembly, the upper die assembly being disposed on an upper portion of the lower die assembly, and a structure of the upper die assembly and the lower die assembly will be described in detail below.
First, a lower die assembly is described, as shown in FIGS. 2-3, which includes: the die comprises a lower die holder 2, a fixing block 3, two pad blocks 1 and two limiting columns 5, wherein the fixing block 3 is fixed at the top of the lower die holder 2 through bolts, the two limiting columns 5 are symmetrically installed on the lower die holder 2 on two sides of the fixing block 3 through threaded connection, and the two pad blocks 1 are symmetrically installed at the bottom of the lower die holder 2 through bolts.
Having described the lower die assembly above, the upper die assembly will now be described, as shown in FIGS. 4-7, which includes: 6, 2-6 springs 13, stripper 7, first drift assembly, second drift assembly and two buffering assemblies of cope match-plate pattern, first drift assembly and second drift assembly set up respectively on cope match-plate pattern 6, and first drift assembly includes: the bottom of the first punch 11 is fixed on the first punch fixing plate 8 through welding, and the first punch fixing plate 8 is fixed on the upper die plate 6 through bolts. The second punch assembly includes: and the bottom of the second punch pin 10 is fixed on the second punch pin fixing plate 9 through welding, and the second punch pin fixing plate 9 is fixed on the upper die plate 6.
The stripper plate 7 is provided with a female die hole, the stripper plate 7 is sleeved on the first punch assembly and the second punch assembly through the female die hole and is connected with the upper die plate 6 through a discharging screw 12, 2-6 springs 13 are respectively and symmetrically arranged between the upper die plate 6 and the stripper plate 7, and the 6 springs 13 are provided in the embodiment. Be equipped with buffer hole 17 on the die holder 2, the buffering assembly includes: the guide sleeve 16, the guide pillar 14 and the buffer spring 15, one end of the guide pillar 14 is fixed on the guide sleeve 16 through welding, the buffer spring 15 is sleeved on the guide pillar 14, one end of the buffer spring is fixed on the guide sleeve 16 through welding, the guide sleeve 16 is fixed on the upper template 6 through bolts, and the guide pillar 14 can move in the buffer hole 17.
The utility model discloses not being influenced by the precision of slide wedge, and to the improvement of drift and die sleeve structure, the yawing force that the local shearing produced has offset completely, first drift 11 and second drift 10 are before not having work, the part has just been inserted in stripper 7, the blanking clearance has obtained abundant assurance, the mould becomes simple and practical, put into mould fixed block 3 with two blank work pieces 4 simultaneously on, start both hands button switch, accomplish die-cut process, the waste material is got rid of below the mould, regularly clear up can.
While embodiments of the invention have been disclosed above, it is not intended to be limited to the uses set forth in the specification and examples. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.
Claims (5)
1. An extremely thin heat shield partial trimming die, comprising: go up mould assembly and lower mould assembly, the lower mould assembly includes: die holder (2), fixed block (3) and two spacing post (5), fixed block (3) are fixed at die holder (2) top, two spacing post (5) symmetrical arrangement is on die holder (2) of fixed block (3) both sides, it includes to go up the mould assembly: the punching die comprises an upper die plate (6), 2-6 springs (13), a discharging plate (7), a first punch assembly, a second punch assembly and two buffering assemblies, wherein the first punch assembly and the second punch assembly are respectively arranged on the upper die plate (6), a female die hole is formed in the discharging plate (7), the discharging plate (7) is sleeved on the first punch assembly and the second punch assembly through the female die hole and is connected with the upper die plate (6) through a discharging screw (12), the 2-6 springs (13) are respectively and symmetrically arranged between the upper die plate (6) and the discharging plate (7), a buffering hole (17) is formed in a lower die holder (2), and the two buffering assemblies are symmetrically arranged on the upper die plate (6) and can move in the buffering hole (17).
2. The ultra-thin heat shield partial trimming die of claim 1, wherein the lower die assembly further comprises two cushion blocks (1), and the two cushion blocks (1) are symmetrically arranged at the bottom of the lower die base (2).
3. The very thin heat shield par-trimming die of claim 1 or 2, wherein said first punch assembly comprises: the punching die comprises a first punch fixing plate (8) and a first punch (11), wherein the bottom of the first punch (11) is fixed on the first punch fixing plate (8), and the first punch fixing plate (8) is fixed on the upper die plate (6).
4. The very thin heat shield par-trimming die of claim 3, wherein said second punch assembly comprises: the bottom of the second punch (10) is fixed on the second punch fixing plate (9), and the second punch fixing plate (9) is fixed on the upper die plate (6).
5. The very thin heat shield partial trimming die of claim 4, wherein said buffer assembly comprises: the guide sleeve structure comprises a guide sleeve (16), a guide pillar (14) and a buffer spring (15), wherein one end of the guide pillar (14) is fixed on the guide sleeve (16), the buffer spring (15) is sleeved on the guide pillar (14), one end of the buffer spring is fixed on the guide sleeve (16), the guide sleeve (16) is fixed on an upper template (6), and the guide pillar (14) can move in a buffer hole (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120364600.1U CN214556620U (en) | 2021-02-07 | 2021-02-07 | Local trimming die for extremely-thin heat shield |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120364600.1U CN214556620U (en) | 2021-02-07 | 2021-02-07 | Local trimming die for extremely-thin heat shield |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214556620U true CN214556620U (en) | 2021-11-02 |
Family
ID=78350747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120364600.1U Active CN214556620U (en) | 2021-02-07 | 2021-02-07 | Local trimming die for extremely-thin heat shield |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214556620U (en) |
-
2021
- 2021-02-07 CN CN202120364600.1U patent/CN214556620U/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: A Local Trimming Die for Ultra thin Heat Shield Effective date of registration: 20221208 Granted publication date: 20211102 Pledgee: Jilin Bank Co.,Ltd. Changchun Science and Technology Sub branch Pledgor: Changchun Delbon Auto Parts Co.,Ltd. Registration number: Y2022220000101 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231213 Granted publication date: 20211102 Pledgee: Jilin Bank Co.,Ltd. Changchun Science and Technology Sub branch Pledgor: Changchun Delbon Auto Parts Co.,Ltd. Registration number: Y2022220000101 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A local trimming mold for ultra-thin insulation cover Effective date of registration: 20231226 Granted publication date: 20211102 Pledgee: Jilin Bank Co.,Ltd. Changchun Science and Technology Sub branch Pledgor: Changchun Delbon Auto Parts Co.,Ltd. Registration number: Y2023220000148 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |