CN214719759U - Front wall floor connecting plate trimming die - Google Patents
Front wall floor connecting plate trimming die Download PDFInfo
- Publication number
- CN214719759U CN214719759U CN202022980375.2U CN202022980375U CN214719759U CN 214719759 U CN214719759 U CN 214719759U CN 202022980375 U CN202022980375 U CN 202022980375U CN 214719759 U CN214719759 U CN 214719759U
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- trimming
- side cut
- connecting plate
- die base
- block
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Abstract
The utility model discloses a preceding floor connecting plate side cut mould of enclosing, including upper die base and die holder, be provided with the side cut simulation piece that plans the shape according to the product on the die holder, the fretwork cavity has been seted up to the below of side cut simulation piece, is provided with the waste material guide slot that extends to outside the die holder in the fretwork cavity, is provided with side cut sword piece and pressure flitch on the upper die base, and the border setting that the side cut sword piece corresponds side cut simulation piece presses the flitch to float and set up in the inner circle of side cut sword piece, and the simulation piece that cuts edge forms the opposite vertex. The aforesaid enclose floor connecting plate side cut mould before constitutes stable in structure's side cut structure by side cut sword piece, side cut simulation piece and pressure flitch for the tablet can one shot forming in the die cavity, and the shaping size is more stable, and design waste material guide slot in time discharges the waste material, through parts effects such as locating plate, independent guide pillar in addition, has improved mould operational reliability, has further improved product quality.
Description
Technical Field
The utility model relates to an automobile parts makes technical field, especially relates to a preceding floor connecting plate side cut mould that encloses.
Background
The trimming die is a stamping die which is used for trimming the edge of a workpiece in a working procedure by using a stamping die to enable the workpiece to have a certain height, diameter and shape, and is mainly used for trimming the edge of a drawn part to enable the end face to be flat and attractive and facilitate the next step of assembly. When an existing trimming die is used for trimming the automobile front wall floor connecting plate, the following problems commonly occur: 1) the cutter block has large abrasion, short service life and serious burr phenomenon; 2) the molding is unreliable, so that the molding size is unstable; 3) the waste materials are easy to accumulate and block the feed opening, and the maintenance is inconvenient. Therefore, further optimization of the mold structure is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a before enclose floor connecting plate side cut mould, to above-mentioned problem, mould insert block structure about optimizing improves the mould stability, guarantees side cut shaping quality to in time with the waste discharge, be convenient for maintain.
In order to achieve the purpose, the utility model adopts the following technical proposal:
the utility model provides a preceding floor connecting plate side cut mould of enclosing, it includes upper die base and die holder, is provided with the side cut simulation piece according to the product simulation shape on the die holder, and the fretwork cavity has been seted up to the below of side cut simulation piece, is provided with the waste material guide slot that extends to outside the die holder in the fretwork cavity, is provided with side cut sword piece and pressure flitch on the upper die base, and the side cut sword piece corresponds the border setting of side cut simulation piece, and the pressure flitch floats to be set up in the inner circle of side cut sword piece, forms the butt joint with side cut simulation piece.
Particularly, a plurality of positioning plates are vertically arranged on the lower die base and positioned on two sides of the trimming simulation block, and positioning grooves allowing the positioning plates to be inserted are formed in the trimming cutter block.
Particularly, a product positioning column is arranged on the upper die base and in the inner ring of the trimming cutter block, and a positioning hole is formed in the trimming simulation block corresponding to the product positioning column.
Particularly, a limiting screw for limiting the trimming simulation block is arranged on the upper die holder and in the inner ring of the trimming cutter block.
Particularly, the edge cutting knife block is provided with a plurality of material sticking prevention elastic pins which stretch out and draw back on the surface of the knife block.
Particularly, the bottom of the pressure plate is provided with a plurality of nitrogen springs along the length direction.
Particularly, the edge cutting knife block is fixed in the knife groove of the upper die holder through a square positioning key.
Particularly, the upper die base is provided with a plurality of independent guide pillars, and the lower die base is provided with independent guide sleeves corresponding to the independent guide pillars.
Particularly, a plurality of upward limiting blocks are arranged on the lower die base and act on the upper die base.
To sum up, the beneficial effects of the utility model are that, compared with the prior art, preceding enclose floor connecting plate side cut mould has constituted stable in structure's side cut structure by side cut sword piece, side cut simulation piece and pressure flitch for the tablet can one shot forming in the die cavity, and the shaping size is more stable, and design waste material guide slot in time discharges the waste material, through parts effects such as locating plate, independent guide pillar in addition, has improved mould operational reliability, has further improved product quality.
Drawings
Fig. 1 is a schematic structural view of an upper die base of a front wall floor connecting plate trimming die provided in an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower die holder of the front wall floor connecting plate trimming die provided by the embodiment of the utility model.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Referring to fig. 1 and 2, the embodiment provides a front wall floor connecting plate trimming die, which includes an upper die holder 1 and a lower die holder 2, and the die has an integral casting structure, high rigidity and long service life.
The lower die holder 2 is provided with a trimming simulation block 3 simulating the shape of a product, a hollow cavity 4 is formed below the trimming simulation block 3, and a waste guide groove 5 extending out of the lower die holder 2 is formed in the hollow cavity 4.
The upper die holder 1 is provided with the edge cutting knife block 6 and the pressure plate 7, the edge cutting knife block 6 is arranged corresponding to the edge of the edge cutting simulation block 3, the knife edge is made of SKD11, the hardness is high, the HRC reaches 68, and the die has high wear resistance and long service life.
The pressure plate 7 is arranged in the inner ring of the trimming cutter block 6 in a floating manner and is butted with the trimming simulation block 3, and particularly, a plurality of nitrogen springs are distributed at the bottom of the pressure plate 7 along the length direction of the pressure plate.
A plurality of positioning plates 9 are vertically arranged on the lower die base 2 and positioned on two sides of the trimming simulation block 3, and positioning grooves 10 allowing the positioning plates 9 to be inserted are formed in the trimming cutter block 6.
A product positioning column 11 is arranged on the upper die base 1 and in the inner ring of the trimming cutter block 6, and a positioning hole 12 is formed in the trimming simulation block 3 corresponding to the product positioning column 11.
And a limiting screw 13 for limiting the trimming simulation block 3 is arranged on the upper die holder 1 and in the inner ring of the trimming cutter block 6.
The edge cutting knife block 6 is provided with a plurality of material sticking prevention elastic pins 14 which stretch out and draw back on the surface of the knife block.
The edge cutting knife block 6 is fixed in the knife groove of the upper die holder 1 through the square positioning key 15, and the position precision is high.
A plurality of independent guide posts 16 are arranged on the upper die holder 1, and independent guide sleeves 17 are arranged on the lower die holder 2 corresponding to the independent guide posts 16, so that the die assembly accuracy is guaranteed.
The lower die holder 2 is provided with a plurality of upward limiting blocks 8, and the limiting blocks 8 act on the upper die holder 1 to control the die assembly gap.
To sum up, preceding enclose floor connecting plate side cut mould constitute stable in structure's side cut structure by side cut sword piece, side cut simulation piece and pressure flitch for the tablet can one shot forming in the die cavity, and the shaping size is more stable, and design waste material guide slot in time discharges the waste material, through parts effects such as locating plate, independent guide pillar, has improved mould operational reliability in addition, has further improved product quality.
The above embodiments have been merely illustrative of the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and does not depart from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The front wall floor connecting plate trimming die is characterized by comprising an upper die base and a lower die base, wherein a trimming simulation block which is simulated according to a product is arranged on the lower die base, a hollow cavity is formed below the trimming simulation block, a waste guide groove which extends out of the lower die base is formed in the hollow cavity, a trimming cutter block and a pressure plate are arranged on the upper die base, the trimming cutter block is arranged corresponding to the edge of the trimming simulation block, and the pressure plate is arranged in an inner ring of the trimming cutter block in a floating mode and forms an opposite top with the trimming simulation block.
2. The dash floor connecting plate trimming die according to claim 1, wherein: and a plurality of positioning plates are vertically arranged on the lower die base and positioned at two sides of the trimming simulation block, and positioning grooves allowing the positioning plates to be inserted are formed in the trimming cutter block.
3. The dash floor connecting plate trimming die according to claim 1, wherein: and a product positioning column is arranged on the upper die base and in the inner ring of the trimming cutter block, and a positioning hole is formed in the trimming simulation block corresponding to the product positioning column.
4. The dash floor connecting plate trimming die according to claim 1, wherein: and a limiting screw for limiting the trimming simulation block is arranged on the upper die base and in the inner ring of the trimming cutter block.
5. The dash floor connecting plate trimming die according to claim 1, wherein: the edge cutting knife block is provided with a plurality of material sticking prevention elastic pins which stretch out and draw back on the surface of the knife block.
6. The dash floor connecting plate trimming die according to claim 1, wherein: and a plurality of nitrogen springs are distributed at the bottom of the pressure plate along the length direction of the pressure plate.
7. The dash floor connecting plate trimming die according to claim 1, wherein: the edge cutting knife block is fixed in the knife groove of the upper die base through a square positioning key.
8. The dash floor connecting plate trimming die according to claim 1, wherein: the upper die base is provided with a plurality of independent guide pillars, and the lower die base is provided with independent guide sleeves corresponding to the independent guide pillars.
9. The dash floor connecting plate trimming die according to claim 1, wherein: the lower die base is provided with a plurality of upward limiting blocks, and the limiting blocks act on the upper die base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980375.2U CN214719759U (en) | 2020-12-10 | 2020-12-10 | Front wall floor connecting plate trimming die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022980375.2U CN214719759U (en) | 2020-12-10 | 2020-12-10 | Front wall floor connecting plate trimming die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214719759U true CN214719759U (en) | 2021-11-16 |
Family
ID=78631819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022980375.2U Active CN214719759U (en) | 2020-12-10 | 2020-12-10 | Front wall floor connecting plate trimming die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214719759U (en) |
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2020
- 2020-12-10 CN CN202022980375.2U patent/CN214719759U/en active Active
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