CN211757901U - Automobile door hinge inclined plane waste material excision mould - Google Patents

Automobile door hinge inclined plane waste material excision mould Download PDF

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Publication number
CN211757901U
CN211757901U CN201922395921.3U CN201922395921U CN211757901U CN 211757901 U CN211757901 U CN 211757901U CN 201922395921 U CN201922395921 U CN 201922395921U CN 211757901 U CN211757901 U CN 211757901U
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China
Prior art keywords
plate
cutting
holes
die base
upper die
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Active
Application number
CN201922395921.3U
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Chinese (zh)
Inventor
蒋业华
黄方勇
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Wuxi Shuyang Mould Co ltd
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Wuxi Shuyang Mould Co ltd
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Priority to CN201922395921.3U priority Critical patent/CN211757901U/en
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Abstract

The utility model relates to a mould, car door hinge inclined plane waste material excision mould specifically says so. It is characterized by comprising a lower die seat and an upper die seat. The die comprises an upper surface upper die plate and a lower surface lower die plate of a lower die base, wherein a vertically-arranged positioning strip is arranged on the lower die plate, material cutting blocks are arranged on two sides of the positioning strip, material cutting holes are formed in the material cutting blocks, blanking channels communicated with the material cutting holes are formed in the lower die base, a stripper plate is arranged below the upper die base, a limiting pin and a compression spring are arranged between the stripper plate and the upper die base, vertical through holes are formed in the stripper plate corresponding to the material cutting holes, compression blocks are arranged on the vertical through holes, a movable plate is arranged in the upper portion of each compression block, a reset spring is arranged between the movable plate and the bottom of each compression block, a material pushing block is arranged on the upper die base, a material cutting head is arranged on the lower plate surface of each movable plate. The waste cutting die is small in size, high in working efficiency and low in production cost.

Description

Automobile door hinge inclined plane waste material excision mould
Technical Field
The utility model relates to a mould, an automobile door hinge inclined plane waste material excision mould that is used for carrying out the blank to the automobile door hinge after the shaping specifically says so.
Background
The hinge for the door of the vehicle comprises a U-shaped plate 1, and two sides of an opening part of the U-shaped plate 1 are provided with pin lugs 2 which extend outwards, as shown in figure 1. The automobile door hinge is generally manufactured by bending a plate, forming a door hinge blank, and cutting two flanged edges of the door hinge blank to obtain a pin lug. Because the surface of the closed end of the U-shaped plate is arranged obliquely, the pin lug part of the door hinge is inclined when the material is removed.
At present, the inclined plane of the car door hinge is processed by adopting a standard inclined wedge of a universal stamping die in the industry. However, the standard tapered wedge has a large size, and a large-sized stamping die needs to be arranged, so that the overall size of the whole die is large. Moreover, the standard tapered wedge has a large size, and interferes with other parts in the stamping die, so that the working efficiency is reduced. In addition, a large stamping die needs to be matched with a high-power punch press, and the production cost is high.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an automobile door hinge inclined plane waste material excision mould, this waste material excision mould's size is less, work efficiency is higher, manufacturing cost is lower.
In order to solve the problems, the following technical scheme is provided:
the utility model discloses an automobile door hinge inclined plane waste material excision mould's characteristics are including die holder and upper die base. The upper surface of the lower die base is provided with a horizontally arranged lower die plate, the lower die plate is provided with a vertically arranged positioning strip, the lower die plates on two sides of the positioning strip are symmetrically provided with cutting blocks which are obliquely arranged, the cutting blocks are provided with cutting holes, and the lower die base is internally provided with a blanking channel communicated with the cutting holes. The stripper plate is arranged below the upper die base in a horizontal mode, is connected with the upper die base through a limiting pin arranged vertically, is fixedly connected with the upper die base, is matched with the limiting pin in an up-and-down sliding mode, and is provided with a compression spring. All there is vertical through-hole on the flitch that takes off that the blank hole corresponds, all has the compact heap on the vertical through-hole, and the compact heap is the cavity form, and its upper end is uncovered form, and the inside wall with vertical through-hole links to each other around the compact heap oral area, and the lower extreme of compact heap personally submits the slope and arranges, and its upper surface parallel with the blank piece. There is the fly leaf of slope arrangement in the upper portion of compact heap, the upper surface of blank piece is parallel with the fly leaf, has reset spring between the bottom of fly leaf and compact heap, there is the ejector pad that is used for promoting the fly leaf and descends on the upper die base, be connected with the blanking head that the slope was arranged downwards on the lower face of the fly leaf that the blanking hole corresponds, there is the hole of stepping down in the compact heap bottom that the blanking head corresponds.
The lower surface of the upper die base is fixedly provided with a base plate, the base plate corresponding to the compression spring is provided with a spring hole, the upper end of the compression spring is positioned in the corresponding spring hole, the upper end of the limiting pin is fixed on the base plate, and the material pushing block is fixed on the base plate.
The lower surface of the upper die base is provided with a guide sleeve which is vertically arranged, and the lower die base below the guide sleeve is provided with a guide post which is vertically arranged.
By adopting the scheme, the method has the following advantages:
because the utility model discloses an automobile door hinge inclined plane waste material excision mould's upper surface cope match-plate pattern and drag-plate pattern, there is vertical arrangement's location strip on the lower bolster, there is the blank piece location strip both sides, there is the blank hole on the blank piece, there is the blanking passageway that communicates with the blank hole in the lower bolster, there is the stripper plate below of upper die base, there are spacer pin and compression spring between stripper plate and upper die base, there is vertical through-hole all on the stripper plate that the blank hole corresponds, all there is the compact heap on the vertical through-hole, there is the fly leaf in the upper portion of compact heap, there is reset spring between the bottom of fly leaf and compact heap, there is the ejector pad on the upper die base, there is the blank head on the lower face of fly leaf, there is the hole of stepping down the compact heap bottom that the blank head corresponds. In use, the scrap removal die is installed into a press. When the automobile door hinge positioning device works, a molded automobile door hinge blank is placed on the positioning strip, and two flanges of the automobile door hinge blank are respectively abutted against the two material cutting blocks; then, starting a press to drive the upper die base to move downwards, wherein the lower surface of the pressing block abuts against the flanging of the vehicle door hinge blank; then, the upper die base continues to move downwards, the compression spring is compressed, the movable plate abuts against the material pushing plate, the material pushing plate pushes the movable plate and the material cutting head to move downwards, and the reset spring is compressed by the material cutting head to cut the flanging of the car door hinge blank so as to cut waste materials; and finally, the press drives the upper die base to move upwards, the movable plate resets under the action of the reset spring, the stripper plate resets under the action of the compression spring, and the waste materials fall out of the die through the material cutting hole and the material falling channel. The scrap cutting die does not need to use standard tapered wedges, so that the overall size is greatly reduced. And the problem of interference between the standard wedge and other parts of the die is avoided, the die runs smoothly, and the working efficiency is higher. In addition, a high-power punch press is not required, and the production cost is greatly reduced.
Drawings
FIG. 1 is a schematic view of a door hinge for a vehicle according to the prior art;
fig. 2 is a schematic structural view of the automobile door hinge bevel scrap cutting die of the present invention;
FIG. 3 is a schematic sectional view taken along line A-A of FIG. 2 with the compact block omitted;
fig. 4 is a schematic perspective view of the car door hinge bevel scrap removal die of the present invention after a compact block is omitted.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in figures 2-4, the utility model discloses an automobile door hinge inclined plane waste material excision mould includes die holder 3 and upper die base 6. The upper surface of the lower die holder 3 is provided with a lower die plate 14 which is horizontally arranged, the lower die plate 14 is provided with a positioning strip 12 which is vertically arranged, the lower die plates 14 at two sides of the positioning strip 12 are symmetrically provided with cutting blocks 13, the cutting blocks 13 are obliquely arranged, the cutting blocks 13 are provided with cutting holes 16, and the lower die holder 3 is internally provided with a blanking channel 20 communicated with the cutting holes 16. The material removing plate is characterized in that a material removing plate 15 is horizontally arranged below the upper die base 6, the material removing plate 15 is connected with the upper die base 6 through a limiting pin 9 which is vertically arranged, the limiting pin 9 is fixedly connected with the upper die base 6, the material removing plate 15 is in up-down sliding fit with the limiting pin 9, and a compression spring 8 is arranged between the material removing plate 15 and the upper die base 6. All there is vertical through-hole on the flitch 15 that takes off that the blank hole 16 corresponds, all presses compact heap 11 on the vertical through-hole, and compact heap 11 is the cavity form, and its upper end is uncovered form, and compact heap 11 oral area links to each other with the inside wall of vertical through-hole all around, and the lower extreme of compact heap 11 personally submits the slope and arranges, and it is parallel with the upper surface of blank piece 13. There is the fly leaf 18 of slope arrangement in the upper portion of compact heap 11, the upper surface of cutting block 13 is parallel with fly leaf 18, has reset spring 10 between fly leaf 18 and compact heap 11's bottom, there is the ejector pad 17 that is used for promoting fly leaf 18 to descend on the upper die base 6, be connected with the downward blank head 19 of slope arrangement on the lower face of fly leaf 18 that the blank hole 16 corresponds, there is the hole of stepping down in the compact heap 11 bottom that the blank head 19 corresponds.
A base plate 7 is fixed on the lower surface of the upper die holder 6, a spring hole is formed in the base plate 7 corresponding to the compression spring 8, the upper end of the compression spring 8 is located in the corresponding spring hole, the upper end of the limiting pin 9 is fixed on the base plate 7, and the material pushing block 17 is fixed on the base plate 7.
The lower surface of the upper die holder 6 is provided with a guide sleeve 5 which is vertically arranged, and the lower die holder 3 below the guide sleeve 5 is provided with a guide post 4 which is vertically arranged.
In use, the scrap removal die is installed into a press. During operation, the formed door hinge blank is placed on the positioning strip 12, so that the two flanges of the door hinge blank are respectively abutted against the two material cutting blocks 13. And then, starting the press to drive the upper die holder 6 to move downwards, wherein the lower surface of the pressing block 11 is abutted to the flanging of the vehicle door hinge blank. And then, the upper die base 6 continues to move downwards, the compression spring 8 is compressed, the movable plate 18 abuts against the material pushing plate, the material pushing plate pushes the movable plate 18 and the material cutting head 19 to move downwards, and the return spring 10 is compressed by the material cutting head 19 to punch the flanging of the vehicle door hinge blank, so that the waste material is cut off. And finally, the press drives the upper die holder 6 to move upwards, the movable plate 18 is reset under the action of the reset spring 10, the stripper plate 15 is reset under the action of the compression spring 8, and the waste materials drop out of the die through the material cutting hole 16 and the material blanking channel 20.

Claims (3)

1. The automobile door hinge inclined plane waste material cutting die is characterized by comprising a lower die base (3) and an upper die base (6); the upper surface of the lower die holder (3) is provided with a lower die plate (14) which is horizontally arranged, the lower die plate (14) is provided with a positioning strip (12) which is vertically arranged, the lower die plates (14) at two sides of the positioning strip (12) are symmetrically provided with cutting blocks (13), the cutting blocks (13) are obliquely arranged, the cutting blocks (13) are provided with cutting holes (16), and a blanking channel (20) communicated with the cutting holes (16) is arranged in the lower die holder (3); a stripper plate (15) is horizontally arranged below the upper die base (6), the stripper plate (15) is connected with the upper die base (6) through a vertically arranged limiting pin (9), the limiting pin (9) is fixedly connected with the upper die base (6), the stripper plate (15) is matched with the limiting pin (9) in an up-and-down sliding manner, and a compression spring (8) is arranged between the stripper plate (15) and the upper die base (6); vertical through holes are formed in the stripper plates (15) corresponding to the material cutting holes (16), compression blocks (11) are arranged on the vertical through holes, the compression blocks (11) are hollow, the upper ends of the compression blocks are open, the periphery of the opening parts of the compression blocks (11) are connected with the inner side walls of the vertical through holes, the lower ends of the compression blocks (11) are obliquely arranged and are parallel to the upper surfaces of the material cutting blocks (13); have fly leaf (18) that the slope was arranged in the upper portion of compact heap (11), the upper surface and fly leaf (18) of cutting piece (13) are parallel, have reset spring (10) between the bottom of fly leaf (18) and compact heap (11), there is pushing away material piece (17) that is used for promoting fly leaf (18) to descend on upper die base (6), be connected with the blanking head (19) that the slope was arranged downwards on the lower face of fly leaf (18) that blanking hole (16) correspond, there is the hole of stepping down in compact heap (11) bottom that blanking head (19) correspond.
2. The automobile door hinge bevel scrap cutting die according to claim 1, wherein a backing plate (7) is fixed on the lower surface of the upper die holder (6), a spring hole is formed in the backing plate (7) corresponding to the compression spring (8), the upper end of the compression spring (8) is located in the corresponding spring hole, the upper end of the limiting pin (9) is fixed on the backing plate (7), and the pushing block (17) is fixed on the backing plate (7).
3. The automobile door hinge bevel scrap cutting die as claimed in claim 1 or 2, wherein a vertically arranged guide sleeve (5) is arranged on the lower surface of the upper die holder (6), and a vertically arranged guide post (4) is arranged on the lower die holder (3) below the guide sleeve (5).
CN201922395921.3U 2019-12-27 2019-12-27 Automobile door hinge inclined plane waste material excision mould Active CN211757901U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201922395921.3U CN211757901U (en) 2019-12-27 2019-12-27 Automobile door hinge inclined plane waste material excision mould

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201922395921.3U CN211757901U (en) 2019-12-27 2019-12-27 Automobile door hinge inclined plane waste material excision mould

Publications (1)

Publication Number Publication Date
CN211757901U true CN211757901U (en) 2020-10-27

Family

ID=72980415

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201922395921.3U Active CN211757901U (en) 2019-12-27 2019-12-27 Automobile door hinge inclined plane waste material excision mould

Country Status (1)

Country Link
CN (1) CN211757901U (en)

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