CN220277985U - A mould that is used for heat exchanger base multi-side to cut - Google Patents

A mould that is used for heat exchanger base multi-side to cut Download PDF

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Publication number
CN220277985U
CN220277985U CN202321450430.4U CN202321450430U CN220277985U CN 220277985 U CN220277985 U CN 220277985U CN 202321450430 U CN202321450430 U CN 202321450430U CN 220277985 U CN220277985 U CN 220277985U
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China
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block
cutting
die holder
translation
pressing
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CN202321450430.4U
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Chinese (zh)
Inventor
程锋
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Shanghai Zilin Automobile Parts Co ltd
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Shanghai Zilin Automobile Parts Co ltd
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Priority to CN202321450430.4U priority Critical patent/CN220277985U/en
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Abstract

The utility model relates to the technical field of dies, in particular to a die for multi-side lateral cutting of the bottom edge of a heat shield. A mould that is used for heat exchanger base multiaspect side to cut, its characterized in that: a product placing platform is arranged on the lower die holder, one end of a pressing block is arranged above the product placing platform, and the other end of the pressing block is connected with the upper die holder through a connecting piece; the lower die bases around the product placing platform are respectively provided with a cutting punch head assembly, one end of the cutting punch head is arranged on one side of the product placing platform, the other end of the cutting punch head is connected with one end of the punch head fixing block, the other end of the punch head fixing block is connected with the translation inclined block, the bottom of the translation inclined block is connected with the lower die bases, and the pressing inclined block is arranged above the translation inclined block. Compared with the prior art, the deburring process of four circular arc edges of the product can be finished simultaneously by one-time cutting, and then the remaining burrs are removed by using the common straight edge cutting process, so that the whole process only needs a few seconds, and the working efficiency is greatly improved.

Description

A mould that is used for heat exchanger base multi-side to cut
Technical Field
The utility model relates to the technical field of dies, in particular to a die for multi-side lateral cutting of the bottom edge of a heat shield.
Background
As shown in fig. 1 and 2, the heat shield product has a thin-wall cover structure, and after the stamping process is completed on the heat shield product, a circle of burrs are formed on the outer edge of the bottom of the heat shield product, and a further deburring process is required.
There are two conventional approaches: 1. the burrs are manually scraped, but the outer edge of the product is uneven due to the operation, the phenomenon of more scraping or less scraping can occur, and the quality level of a batch of products is uneven; 2. the laser cutting removes burrs, but the operation firstly needs to position the product, then the laser head of the laser cutting machine is utilized to move the outer edge of the bottom of the product for one circle, the whole process is slow in speed, the cost is high, the working efficiency is low, and the production index cannot be finished.
Disclosure of Invention
The utility model provides a die for multi-side cutting of the bottom edge of a heat shield, which can finish the deburring process of four circular arc edges of a product at one time by cutting, and then remove the remaining burrs by using the common straight edge cutting process, and the whole process only takes a few seconds, so that the working efficiency is greatly improved.
In order to achieve the above purpose, a mould for multi-side cutting of the bottom edge of a heat shield is designed, which comprises an upper die holder and a lower die holder, and is characterized in that: the periphery of the lower die holder is connected with the periphery of the upper die holder through guide upright posts respectively; a product placing platform is arranged on the lower die holder, one end of a pressing block is arranged above the product placing platform, and the other end of the pressing block is connected with the upper die holder through a connecting piece; the cutting punch assembly comprises a cutting punch, a punch fixing block and a translation inclined block, one end of the cutting punch is arranged on one side of the product placing platform, the other end of the cutting punch is connected with one end of the punch fixing block, the other end of the punch fixing block is connected with the translation inclined block, the bottom of the translation inclined block is connected with the lower die holder, the upper side of the translation inclined block is provided with the pressing inclined block, and the pressing inclined block is connected with the upper die holder.
The top of the pressing block is connected with the upper die holder through a bolt, a gap is arranged between the top of the pressing block and the upper die holder, and a product profiling groove is arranged at the bottom of the pressing block.
A plurality of springs are embedded between the top of the pressing block and the bottom of the upper die holder.
The number of the pressing inclined blocks is 4, and each pressing inclined block is located above the translation inclined block of each group of cutting punch assembly.
The lower end face of the downward-pressing inclined block is of an inclined surface structure with the outer part low and the inner part high.
The upper end face of the translation inclined block is of an inclined surface structure with a lower outside and a higher inside.
The inclined plane of the downward-pressing inclined block is matched with the inclined plane of the translational inclined block.
The inner side end face of the translation inclined block is connected with the punch fixing block through a bolt, and the inner side of the upper part of the punch fixing block is connected with the cutting punch through a bolt.
The inner side of the cutting punch is of an arc punch structure.
Compared with the prior art, the utility model provides the die for multi-side cutting of the bottom edge of the heat shield, the deburring process of four circular arc edges of a product can be finished simultaneously by one-time cutting, and then the residual burrs are removed by using the common straight edge cutting process, so that the whole process only needs a few seconds, and the working efficiency is greatly improved.
Drawings
Fig. 1 and 2 are schematic diagrams of product structures requiring burrs.
FIG. 3 is a schematic diagram of the structure of the present utility model.
Fig. 4 is a cross-sectional view taken along A-A in fig. 3.
Fig. 5 is a sectional view taken along the direction B-B in fig. 3.
Fig. 6 is a top view of 4 cutting punch assemblies on a lower die base.
Fig. 7 is a top view of a 4-cut punch structure.
Referring to fig. 3 to 5,1 is an upper die holder, 2 is a lower die holder, 3 is a product placement platform, 4 is a punch fixing block, 5 is a translation inclined block, 6 is a guide upright, 7 is a downward pressing inclined block, 8 is a pressing block, 8-1 is a product profiling groove, 9 is a cutting punch, and 10 is a spring.
Description of the embodiments
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 3 to 7, the periphery of the lower die holder 2 and the periphery of the upper die holder 1 are respectively connected through guide upright posts 6; a product placing platform 3 is arranged on the lower die holder 2, one end of a pressing block 8 is arranged above the product placing platform 3, and the other end of the pressing block 8 is connected with the upper die holder 1 through a connecting piece; be located product placement platform 3 all around and be equipped with respectively on die holder 2 and cut the drift subassembly, cut the drift subassembly including cutting drift, drift fixed block, translation sloping block, be located one side that product placement platform 3 is equipped with the one end of cutting drift 9, the one end of drift fixed block 4 is connected to the other end of cutting drift 9, translation sloping block 5 is connected to the other end of drift fixed block 4, translation sloping block 5's bottom is connected with die holder 2, is located translation sloping block 5's top and is equipped with pushes down sloping block 7, push down sloping block 7 and upper die holder 1 be connected.
The top of the pressing block 8 is connected with the upper die holder 1 through a bolt, a gap is arranged between the top of the pressing block 8 and the upper die holder 1, and a product profiling groove 8-1 is arranged at the bottom of the pressing block 8.
A plurality of springs 10 are embedded between the top of the pressing block 8 and the bottom of the upper die holder 1.
There are 4 hold-down ramps 7 and each hold-down ramp 7 is located at a position above the translating ramps 5 of each set of cutting punch assemblies.
The lower end surface of the downward pressing inclined block 7 is of an inclined surface structure with the outer part low and the inner part high.
The upper end surface of the translation inclined block 5 is of an inclined surface structure with the outer part low and the inner part high.
The inclined plane of the downward-pressing inclined block 7 is matched with the inclined plane of the translation inclined block 5.
The inner side end surface of the translation inclined block 5 is connected with the punch fixing block 4 through a bolt, and the inner side of the upper part of the punch fixing block 4 is connected with the cutting punch 9 through a bolt.
The inner side of the cutting punch 9 is of a circular arc punch structure.
During operation, a worker reversely buckles a product on the product placing platform 3, the upper die holder 1 moves downwards to drive the downward-pressing inclined block 7 to descend, the downward-pressing inclined block 7 is in contact with the translation inclined block 5, the two inclined planes are matched, the downward-pressing inclined block 7 is matched with the downward-pressing inclined block 7, meanwhile, the translation inclined block 5 is driven to translate inwards, and the translation inclined block 5 drives the cutting punch 9 to translate inwards to a designated position through the punch fixing block 4; the upper die holder 1 continues to move downwards and touches the pressing block 8, the bottom of the pressing block 8 is provided with the profiling groove 8-1, so that a product can be well covered, fixed and simultaneously driven to be pressed downwards, and the deburring process of the peripheral positions of the product is finished while the product is pressed downwards. After deburring, the upper die holder 1 is reset upwards, the pressing block 8 is sprung by the springs 10 when moving upwards, and a product can fall off from the profiling groove 8-1, so that the subsequent taking out is facilitated; and then the downward pressing inclined block 7 continuously resets upwards, and leaves contact with the translation inclined block 5, the translation inclined block 5 moves outwards to reset, and the cutting punch 9 is driven to reset, so that the reciprocating cycle is realized.

Claims (9)

1. A mould that is used for heat exchanger base multiple side to cut, includes upper die base, die holder, its characterized in that: the periphery of the lower die holder (2) is connected with the periphery of the upper die holder (1) through guide upright posts (6) respectively; a product placing platform (3) is arranged on the lower die holder (2), one end of a pressing block (8) is arranged above the product placing platform (3), and the other end of the pressing block (8) is connected with the upper die holder (1) through a connecting piece; be located on die holder (2) around product placement platform (3) and be equipped with respectively and cut the drift subassembly, cut the drift subassembly including cutting drift, drift fixed block, translation sloping block, be located one side of product placement platform (3) and be equipped with the one end of cutting drift (9), the one end of drift fixed block (4) is connected to the other end of cutting drift (9), the other end of drift fixed block (4) is connected translation sloping block (5), the bottom and the die holder (2) of translation sloping block (5) are connected, be located the top of translation sloping block (5) and be equipped with down and push sloping block (7), push down sloping block (7) and be connected with upper die holder (1).
2. A die for multi-sided side cutting of a heat shield bottom edge according to claim 1, wherein: the top of briquetting (8) pass through the bolt and be connected with upper die base (1) to be equipped with the clearance between the top of briquetting (8) and upper die base (1), the bottom of briquetting (8) is equipped with product profile modeling recess (8-1).
3. A mould for multi-sided side cutting of a heat shield bottom edge according to claim 1 or 2, characterized in that: a plurality of springs (10) are embedded between the top of the pressing block (8) and the bottom of the upper die holder (1).
4. A die for multi-sided side cutting of a heat shield bottom edge according to claim 1, wherein: the number of the pressing inclined blocks (7) is 4, and each pressing inclined block (7) is positioned above the translation inclined block (5) of each group of cutting punch assemblies.
5. A die for multi-sided side cutting of a bottom edge of a heat shield according to claim 1 or 4, wherein: the lower end face of the downward-pressing inclined block (7) is of an inclined surface structure with the outer part low and the inner part high.
6. A die for multi-sided side cutting of a bottom edge of a heat shield according to claim 1 or 4, wherein: the upper end face of the translation inclined block (5) is of an inclined surface structure with low outside and high inside.
7. A die for multi-sided side cutting of a bottom edge of a heat shield according to claim 1 or 4, wherein: the inclined plane of the downward-pressing inclined block (7) is matched with the inclined plane of the translational inclined block (5).
8. A die for multi-sided side cutting of a heat shield bottom edge according to claim 1, wherein: the inner side end face of the translation inclined block (5) is connected with the punch fixing block (4) through a bolt, and the inner side of the upper part of the punch fixing block (4) is connected with the cutting punch (9) through a bolt.
9. A mould for multi-sided side cutting of a heat shield bottom edge according to claim 1 or 8, wherein: the inner side of the cutting punch head (9) is of a circular arc punch head structure.
CN202321450430.4U 2023-06-07 2023-06-07 A mould that is used for heat exchanger base multi-side to cut Active CN220277985U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321450430.4U CN220277985U (en) 2023-06-07 2023-06-07 A mould that is used for heat exchanger base multi-side to cut

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321450430.4U CN220277985U (en) 2023-06-07 2023-06-07 A mould that is used for heat exchanger base multi-side to cut

Publications (1)

Publication Number Publication Date
CN220277985U true CN220277985U (en) 2024-01-02

Family

ID=89338599

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321450430.4U Active CN220277985U (en) 2023-06-07 2023-06-07 A mould that is used for heat exchanger base multi-side to cut

Country Status (1)

Country Link
CN (1) CN220277985U (en)

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