CN208743483U - A kind of deep-drawing shaping die of automobile nut plate - Google Patents
A kind of deep-drawing shaping die of automobile nut plate Download PDFInfo
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- CN208743483U CN208743483U CN201820781953.XU CN201820781953U CN208743483U CN 208743483 U CN208743483 U CN 208743483U CN 201820781953 U CN201820781953 U CN 201820781953U CN 208743483 U CN208743483 U CN 208743483U
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- plate
- die holder
- fixedly connected
- deep
- punch
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Abstract
A kind of deep-drawing shaping die of automobile nut plate, including contour receipts diameter mold and annular cold forging die, the utility model is by improving existing die apparatus, by the cup shell after having passed through conventional drawing and having punched, it is formed using contour by high receipts diameter mold and annular cold forging die, both the precision that ensure that molded part parameters also saves equipment cost and cost of labor, improves yields.
Description
Technical field
The utility model relates to die apparatus manufacture fields, and in particular to for process the drawing of automobile nut plate a kind of at
Pattern tool.
Background technique
Automobile nut plate is a kind of common components on automobile, and conventional processing method is using punching machine, by thickness
Straight wall material thickness is fabricated to for 2.5 millimeters of materials and needs to reach 3.5 millimeters or more, and most thick place is highly arrived up to 4.8 millimeters
34.5 millimeters, the cup shell that internal diameter is 10 millimeters or so, this technique is known as drawing.
The thickness at conventional each position of drawing part is different because of stress difference.Usually bottom centre's thickness is constant.Bottom
By pulling force effect, thickness is slightly reduced for portion periphery and lower sidewall.Side wall upper part and the effect of plane flange section compression power, thickness is slightly
Increase, conventional multistep drawing is gradually to reduce diameter, increases height.
But conventional deep-drawing technique wall thickness is number of drawing to increase and thinning, operation precision is difficult to control, and
Conventional deep-drawing technique is also very difficult to control to the precision of molded part height, and the operation talent for needing experience very rich can be with
It is competent at, high labor cost, yields is low.
Utility model content
The utility model place to make up for the shortcomings of the above existing technologies, provide the drawing of automobile nut plate a kind of at
Pattern tool, by the cup shell after conventional drawing and punching, utilizes contour receipts diameter mold by improving conventional die apparatus
With annular cold forging die, the precision of molded part parameters ensure that.
To achieve the goals above, the utility model uses the following technical solution.
A kind of deep-drawing shaping die of automobile nut plate, including contour receipts diameter mold and annular cold forging die, it is described contour
Receive diameter mold include the first upper cover plate, the first upper die holder, the first upper padding plate, the first cavity plate, the first stripper, the first fixed plate,
First lower bolster, the first lower die holder, the first support block, the first support block backing plate, the first transmission rod, first upper cover plate and described the
One upper die holder is fixedly connected, and first upper die holder is fixedly connected with first upper padding plate, is arranged under first upper padding plate
There is the first cavity plate, first fixed plate is fixedly connected by first lower bolster with the first lower die holder, first lower die
Seat is fixedly connected by first support block with the first support block backing plate, is provided with the first discharging in first fixed plate
Plate, is equipped with the first binder nitrogen gas spring in first upper die holder, on one end and first of the first binder nitrogen gas spring
Cover board is fixedly connected, and the other end is equipped with gag lever post, is equipped with the second binder nitrogen gas spring in first support block, and described second
One end of binder nitrogen gas spring is fixedly connected with the first support block backing plate, and the other end is recessed by first transmission rod and described first
Mould connects, and the first punch-pin, first punch-pin one end and the fixed company of first lower bolster are provided in first fixed plate
It connects, the other end passes through the first stripper, the cupuliform blank with holes for placing drawing.
The annular cold forging die is unloaded including the second upper cover plate, the second upper die holder, the second upper padding plate, the second cavity plate, second
Flitch, the second fixed plate, the second lower bolster, the second lower die holder, the second support block, the second support block backing plate, second upper cover plate with
Second upper die holder is fixedly connected, and second upper die holder lower part is provided with the second upper padding plate, installation the in second upper die holder
One binder spring, one end of the first binder spring are fixedly connected with second upper cover plate, and the other end passes through the second power transmission
Bar is flexibly connected with second cavity plate, and the second binder spring, the second binder spring are equipped in second lower bolster
One end connect with second lower die holder, the other end is connect with second stripper, is equipped in second upper padding plate
Cold forging punch-pin, limit punch-pin is equipped in second fixed plate, and one end of the limit punch-pin and second lower bolster are solid
Fixed connection, the other end pass through second stripper for placing cupuliform blank.
Further, the shape of the gag lever post is hollow cylindrical shape.
Further, the shape of first punch-pin is cylindrical body.
Further, the shape of the cold forging punch-pin is hollow cylindrical shape.
Further, the shape of the limit punch-pin is hollow cylindrical shape.
The prior art is compared, the utility model has the beneficial effects that:
By improving existing die apparatus, the cup shell after having passed through conventional drawing and punching utilizes contour receipts diameter
Mold and annular cold forging die, both ensure that the precision of molded part parameters, and had also saved equipment cost and cost of labor, mentioned
Rate of good quality rate
The utility model is described further with specific embodiment with reference to the accompanying drawings of the specification.
Detailed description of the invention
Fig. 1 is under a kind of contour receipts diameter mold die opening state of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram；
Knot under a kind of contour receipts diameter mold closed mode state of deep-drawing shaping die of automobile nut plate of Fig. 2 the utility model
Structure schematic diagram；
Fig. 3 is under a kind of annular cold forging die die opening state of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram；
Fig. 4 is under a kind of annular cold forging die closed mode state of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram
Specific embodiment
As shown in Figs 1-4, a kind of deep-drawing shaping die of automobile nut plate, including contour receipts diameter mold 10 and annular it is cold
Forging mould 20, the contour receipts diameter mold 10 are recessed including the first upper cover plate 11, the first upper die holder 12, the first upper padding plate 13, first
Mould 14, the first stripper 15, the first fixed plate 16, the first lower bolster 17, the first lower die holder 18, the first support block 19, the first support block
Backing plate 110, the first transmission rod 112, first upper cover plate 11 are fixedly connected with first upper die holder 12, first upper mold
Seat 12 is fixedly connected with first upper padding plate 13, and first upper padding plate 13 is arranged with the first cavity plate 14, and described first is solid
Fixed board 16 is fixedly connected by first lower bolster 17 with the first lower die holder 18, and first lower die holder 18 passes through described the
One support block 19 is fixedly connected with the first support block backing plate 110, and the first stripper 15, institute are provided in first fixed plate 16
It states and the first binder nitrogen gas spring 111 is installed in first upper die holder 12, one end and first of the first binder nitrogen gas spring 111
Upper cover plate 11 is fixedly connected, and the other end is equipped with gag lever post 113, and the second binder nitrogen gas spring is equipped in first support block 19
116, one end of the second binder nitrogen gas spring 116 is fixedly connected with the first support block backing plate 110, and the other end passes through described the
One transmission rod 112 is connect with first cavity plate 14, is provided with the first punch-pin 115 in first fixed plate 16, and described first
115 one end of punch-pin is fixedly connected with first lower bolster 17, and the other end passes through the first stripper 15, has been drawn for placing
Deep cupuliform blank 114 with holes.
The annular cold forging die 20 includes the second upper cover plate 21, the second upper die holder 22, the second upper padding plate 23, the second cavity plate
24, the second stripper 25, the second fixed plate 26, the second lower bolster 27, the second lower die holder 28, the second support block 29, the second support block pad
Plate 210, second upper cover plate 21 are fixedly connected with the second upper die holder 22, and 22 lower part of the second upper die holder is provided on second
Backing plate 23, installs the first binder spring 211 in second upper die holder 22, one end of the first binder spring 211 with it is described
Second upper cover plate 21 is fixedly connected, and the other end is flexibly connected by the second transmission rod 212 with second cavity plate 24, and described second
Second binder spring 216, one end of the second binder spring 216 and second lower die holder 28 are installed in lower bolster 27
Connection, the other end connect with second stripper 25, is equipped with cold forging punch-pin 213 in second upper padding plate 23, and described the
Limit punch-pin 215, one end of the limit punch-pin 215 and the fixed company of second lower bolster 27 are installed in two fixed plates 26
It connects, the other end passes through second stripper 25 for placing cupuliform blank 214.
A kind of specific embodiment of the deep-drawing shaping die of automobile nut plate of the utility model is illustrated with reference to the accompanying drawing.
Fig. 1 is that the structure under a kind of contour 10 die opening state of receipts diameter mold of deep-drawing shaping die of automobile nut plate of the utility model is shown
It is intended to, as shown in the figure under contour 10 state of receipts diameter mold, the lower part and described first of the cupuliform of drawing blank 114 with holes
Stripper 15 contacts, and the first nitrogen gas spring 111 and the second nitrogen gas spring 116 are in the open state, and the first nitrogen gas spring 111 plays pressure
Expect de- material effect, the second nitrogen gas spring 116 plays de- material, the second nitrogen gas spring 116 is started by the first transmission rod 112,
Make its compression generation de- material power, the first nitrogen gas spring 111 is started by the second transmission rod 113, its compression is made to provide pressure and take off
Expect power, cupuliform 114 inner hole sleeve of blank with holes is on first punch-pin 115.
Fig. 2 is under a kind of contour 10 closed mode state of receipts diameter mold of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram, the first nitrogen gas spring 111 and the second nitrogen gas spring 116 be in compressive state, and press machine drives the first upper cover
Plate 11, the first upper die holder 12, the first upper padding plate 13, the first cavity plate 14 downlink together, until first cavity plate 14 has described
The formation of the bottom of one stripper 15 and cupuliform blank 114 with holes stops after seizing on both sides by the arms, since first cavity plate 14 is in the mistake of downlink
Cheng Zhong, the height that the gag lever post 113 limits cupuliform blank 114 with holes increase, the cupuliform blank 114 with holes it is interior
Constant become smaller with internal diameter of height in the case where first cavity plate 14 and first punch-pin 115 squeeze makes 114 material of blank with holes in hole
It can only be flowed to diametrical direction, to reach thickening for the cupuliform 114 straight wall material of blank with holes, contour receipts diameter mold does effect
Fruit is good, does not need external pressure source and provides de- material power and pressure-plate-force, and utilizes existing molding die certain modification, cost
It is low.
Fig. 3 is under a kind of 20 die opening state of annular cold forging die of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram, the first binder spring 211 and the second binder spring 216 as shown in the figure be in normal condition, and described second is recessed
Mould 24 and second stripper 25 seize the bottom of cupuliform blank 214, the top of the cupuliform blank 214 and the cold forging on both sides by the arms
Punch-pin 213 contacts.
Fig. 4 is under a kind of 20 closed mode state of annular cold forging die of deep-drawing shaping die of automobile nut plate of the utility model
Structural schematic diagram, scheme at this time external pressure machine drive as described in the second upper cover plate 21, the second upper die holder 22, the second upper padding plate
23, the second cavity plate 24 and the second stripper 25 downlink together, until second stripper 25 and second fixed plate 26 connect
Touching, the limit punch-pin 215 is inserted in 214 inner hole of cupuliform blank at this time, the second binder spring 216 is in compressive state,
Second cavity plate 24 seizes cupuliform blank 214 on both sides by the arms with second stripper 25 and limit punch-pin 215, when second upper cover
Under plate 21, the second upper die holder 22, the second upper padding plate 23, the second cavity plate 24, the second stripper 25 and cold forging punch-pin 213 continue together
Row, the top that the cold forging punch-pin 213 contacts cupuliform blank 214 start cold-forge forming, cause the 214 height side of cupuliform blank
Upward material fills up few material situation of drawing part flange fillet and cup type bottom roundings, until second upper padding plate 23
It is contacted with second cavity plate 24, downlink stops, and completes annular cold-forge forming.
For those skilled in the art, it can be obtained according to the revealed structure of the utility model and principle other each
Kind is corresponding to be changed and deforms, and all these change and deform the protection category for belonging to the utility model.
Claims (6)
1. a kind of deep-drawing shaping die of automobile nut plate, it is characterised in that: including contour receipts diameter mold and annular cold forging die,
The contour receipts diameter mold includes the first upper cover plate, the first upper die holder, the first upper padding plate, the first cavity plate, the first stripper, first
Fixed plate, the first lower bolster, the first lower die holder, the first support block, the first support block backing plate, the first transmission rod, first upper cover plate
It is fixedly connected with first upper die holder, first upper die holder is fixedly connected with first upper padding plate, is padded on described first
Plate is arranged with the first cavity plate, and first fixed plate is fixedly connected by first lower bolster with the first lower die holder, described
First lower die holder is fixedly connected by first support block with the first support block backing plate, and is provided in first fixed plate
One stripper, is equipped with the first binder nitrogen gas spring in first upper die holder, one end of the first binder nitrogen gas spring with
First upper cover plate is fixedly connected, and the other end is equipped with gag lever post, and the second binder nitrogen gas spring, institute are equipped in first support block
The one end for stating the second binder nitrogen gas spring is fixedly connected with the first support block backing plate, the other end by first transmission rod with it is described
First cavity plate connects, and the first punch-pin, first punch-pin one end and first lower bolster are provided in first fixed plate
It is fixedly connected, the other end passes through the first stripper, the cupuliform blank with holes for placing drawing.
2. a kind of deep-drawing shaping die of automobile nut plate according to claim 1, it is characterised in that: the annular cold forging
Mold includes the second upper cover plate, the second upper die holder, the second upper padding plate, the second cavity plate, the second stripper, the second fixed plate, second
Lower bolster, the second lower die holder, the second support block, the second support block backing plate, second upper cover plate are fixedly connected with the second upper die holder, institute
It states the second upper die holder lower part and is provided with the second upper padding plate, the first binder spring, first pressure are installed in second upper die holder
One end of material spring is fixedly connected with second upper cover plate, and the other end is connected by the second transmission rod and the second cavity plate activity
It connects, the second binder spring, one end of the second binder spring and second lower die holder is installed in second lower bolster
Connection, the other end are connect with second stripper, and cold forging punch-pin, second fixed plate are equipped in second upper padding plate
Limit punch-pin is inside installed, one end of the limit punch-pin is fixedly connected with second lower bolster, and the other end is across described the
Two strippers are for placing cupuliform blank.
3. a kind of deep-drawing shaping die of automobile nut plate according to claim 1, it is characterised in that: the gag lever post
Shape is hollow cylindrical shape.
4. a kind of deep-drawing shaping die of automobile nut plate according to claim 1, it is characterised in that: first punch-pin
Shape be cylindrical body.
5. a kind of deep-drawing shaping die of automobile nut plate according to claim 2, it is characterised in that: the cold forging punch-pin
Shape be hollow cylindrical shape.
6. a kind of deep-drawing shaping die of automobile nut plate according to claim 2, it is characterised in that: the limit punch-pin
Shape be hollow cylindrical shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781953.XU CN208743483U (en) | 2018-05-24 | 2018-05-24 | A kind of deep-drawing shaping die of automobile nut plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820781953.XU CN208743483U (en) | 2018-05-24 | 2018-05-24 | A kind of deep-drawing shaping die of automobile nut plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743483U true CN208743483U (en) | 2019-04-16 |
Family
ID=66053416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820781953.XU Expired - Fee Related CN208743483U (en) | 2018-05-24 | 2018-05-24 | A kind of deep-drawing shaping die of automobile nut plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845786A (en) * | 2020-12-30 | 2021-05-28 | 大连神通模具有限公司 | New process for manufacturing plate by cold stamping and deep drawing |
-
2018
- 2018-05-24 CN CN201820781953.XU patent/CN208743483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112845786A (en) * | 2020-12-30 | 2021-05-28 | 大连神通模具有限公司 | New process for manufacturing plate by cold stamping and deep drawing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190416 Termination date: 20200524 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |