CN208290458U - A kind of automobile facing production vacuum equipment - Google Patents
A kind of automobile facing production vacuum equipment Download PDFInfo
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- CN208290458U CN208290458U CN201721894105.1U CN201721894105U CN208290458U CN 208290458 U CN208290458 U CN 208290458U CN 201721894105 U CN201721894105 U CN 201721894105U CN 208290458 U CN208290458 U CN 208290458U
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- upper die
- die body
- cavity
- vacuum equipment
- perforation
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Abstract
A kind of automobile facing production vacuum equipment, upper die body including being equipped with die cavity, the cavity surface is equipped with lines, and the upper die body surface is equipped with several perforation, and the perforation size is 0.15mm, the perforation spacing is 10mm, heating pipe is equipped in the upper die body, the upper die body back side is equipped with closed cavity, the cavity and the perforation connection, the upper die body is connected with the vacuum evacuation device with the cavity connection, and the check valve with cavity connection is additionally provided on the upper die body.Cavity on the upper die body is formed by the cover board that groove and lid that the upper die body back side is arranged in are located at the upper die body back side.The utility model good forming effect, corner angle are clearly demarcated, and yields is high, and clean mark is beautiful.
Description
Technical field
The utility model relates to a kind of automobile facing vacuum production equipments.
Background technique
Use vacuum formpiston in automobile facing production at present, by surface have the materials such as PU of decorative pattern be arranged on mold and
The material that vacuumizing afterwards is under pressure is close to male mould forming, since decorative pattern is made before the forming, is being acted on table by formpiston
In skin drawing process, decorative pattern can deform stretching, and local pressure is excessive to result even in decorative pattern disappearance.
Summary of the invention
In order to overcome the shortcomings of that the prior art is above-mentioned, the utility model provides a kind of automobile facing production vacuum equipment.
The technical scheme in the invention for solving the technical problem is: a kind of automobile facing production vacuum equipment, including sets
There is the upper die body of die cavity, the cavity surface is equipped with lines, and the upper die body surface is equipped with several perforation, and the perforation size is
0.15 ± 0.03mm, the perforation spacing are 10 ± 2mm, are equipped with heating pipe, the upper die body back side in the upper die body
Equipped with closed cavity, the cavity and the perforation connection, the upper die body is connected with to be vacuumized with the cavity connection
Device is additionally provided with the check valve with cavity connection on the upper die body.Cavity on the upper die body is by being arranged in upper die body back
The cover board that the groove and lid in face are located at the upper die body back side is formed.
It further include several metal heat-conducting balls in the present embodiment, the metal heat-conducting ball is arranged in the cavity, the heat
Water pipe is arranged in a curve way in the cavity, and the hot-water line transmits heat to upper die body by metal heat-conducting ball.It is led by metal
Hot-bulb carries out heat transfer and thermally conductive uniformity and air circulation has been effectively ensured, and facilitates each position through-hole vacuumize process.It is described
It is equipped with thermoprobe in upper die body and lower mold body, realizes that temperature accurately controls by thermoprobe.
Further, the die cavity of the upper die body is with a thickness of 20mm ± 6mm.
Further, the perforation is made of EDM electro-discharge machining.It ensure that punch format and the neat journey of punch position
Degree.
Further, the heating pipe include the first heating pipe being arranged in cavity and be threaded through on mold
Two heating pipes.
It further, further include lower mold body, the lower mold body is equipped with the punch-pin cooperated with the die cavity of upper die body, the upper die body
Inside it is equipped with third heating pipe.It is equipped with thermoprobe in the upper die body and lower mold body, temperature is realized by thermoprobe
Accurate control.
Further, the punch-pin of the lower mold body is surrounded by caulking groove, and sealing abaculus is equipped in the caulking groove.
Further, convex and the locating slot with convex cooperation are equipped between the upper die body and lower mold body.
The method of automobile facing production vacuum equipment, comprising the following steps:
1, use 75 to 60 is spent hot water and is passed through in upper die body and the hot-water line of lower mold body, and upper die body is kept to 70 degree, lower die
Body is kept for 30 degree；
2, material to be processed is heated to 380-400 degree, material to be processed is placed between upper die body and lower mold body；
3, upper die body and lower mold body press, and material to be processed is fixed between upper die body and lower mold body；
4, upper die body carries out vacuumize process, and negative pressure 0.5-1 Pa is evacuated in 5S；
5,16-30 seconds in-molded；
6, pressurized treatments are carried out, material after molding is taken out in die sinking.
Further, first hot-water line of step 1 is passed through 70 degree of hot water, and second hot-water line is passed through 60 degree of hot water, the
Three hot-water lines are passed through 75-65 degree hot water.
The utility model has the beneficial effects that: good forming effect, corner angle are clearly demarcated, and yields is high, and clean mark is beautiful.
Detailed description of the invention
Fig. 1 is the utility model perspective view.
Fig. 2 is another view stereo figure of the utility model.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to 2: a kind of automobile facing production vacuum equipment, the upper die body 1 including being equipped with die cavity, the die cavity
Surface is equipped with lines, and the upper die body surface is equipped with several perforation, and the perforation size is 0.15 ± 0.03mm, between the perforation
Away from heating pipe 2 for 10 ± 2mm, is equipped in the upper die body, 1 back side of upper die body is equipped with closed cavity, the sky
Chamber and the perforation connection, the upper die body 1 are connected with the vacuum evacuation device with the cavity connection, also set on the upper die body
There is the check valve 3 with cavity connection.Cavity on the upper die body 1 is located at by the groove and lid that 1 back side of upper die body is arranged in
The formation of cover board 4 at the upper die body back side.
It further include several metal heat-conducting balls in the present embodiment, the metal heat-conducting ball is arranged in the cavity, the heat
Water pipe is arranged in a curve way in the cavity, and the hot-water line transmits heat to upper die body by metal heat-conducting ball.It is led by metal
Hot-bulb carries out heat transfer and thermally conductive uniformity and air circulation has been effectively ensured, and facilitates each position through-hole vacuumize process.
In the present embodiment, the die cavity of the upper die body 1 is with a thickness of 20mm ± 6mm.
In the present embodiment, the perforation is made of EDM electro-discharge machining.It ensure that punch format and punch position are neat
Degree.
In the present embodiment, the heating pipe 2 includes the first heating pipe 201 being arranged in cavity and is threaded through mould
The second heating pipe 202 on tool.
It further include lower mold body 5 in the present embodiment, the lower mold body 5 is equipped with the punch-pin cooperated with the die cavity of upper die body 1, institute
It states and is equipped with third heating pipe 6 in upper die body 1.It is equipped with thermoprobe 7 in the upper die body and lower mold body, is visited by thermometric
Needle 7 realizes that temperature accurately controls.
In the present embodiment, the punch-pin of the lower mold body 5 is surrounded by caulking groove, and sealing abaculus 8 is equipped in the caulking groove.
It is equipped with convex in the present embodiment, between the upper die body 1 and lower mold body 5 and determines with what the convex cooperated
Position slot.
The method of automobile facing production vacuum equipment, comprising the following steps:
1, use 75 to 60 is spent hot water and is passed through in upper die body and the hot-water line of lower mold body, and upper die body is kept to 70 degree, lower die
Body is kept for 30 degree；
2, material to be processed is heated to 380-400 degree, material to be processed is placed between upper die body and lower mold body；
3, upper die body and lower mold body press, and material to be processed is fixed between upper die body and lower mold body；
4, upper die body carries out vacuumize process, and negative pressure 0.5-1 Pa is evacuated in 5S；
5,16-30 seconds in-molded；
6, pressurized treatments are carried out, material after molding is taken out in die sinking.
Further, first hot-water line of step 1 is passed through 70 degree of hot water, and second hot-water line is passed through 60 degree of hot water, the
Three hot-water lines are passed through 75-65 degree hot water.
Claims (9)
1. a kind of automobile facing produces vacuum equipment, the upper die body including being equipped with die cavity, it is characterised in that: the cavity surface is set
There is lines, the upper die body surface is equipped with several perforation, and the perforation size is 0.15 ± 0.03mm, and the perforation spacing is 10
± 2mm, is equipped with heating pipe in the upper die body, and the upper die body back side is equipped with closed cavity, the cavity with it is described
It perforates connection, the upper die body is connected with the vacuum evacuation device with the cavity connection, is additionally provided on the upper die body and cavity
The check valve of connection.
2. automobile facing as described in claim 1 produces vacuum equipment, it is characterised in that: the die cavity of the upper die body with a thickness of
20mm±6mm。
3. automobile facing as described in claim 1 produces vacuum equipment, it is characterised in that: the perforation is added using EDM electric discharge
Work is made.
4. automobile facing as described in claim 1 produces vacuum equipment, it is characterised in that: the heating pipe includes that setting exists
The first heating pipe in cavity and the second heating pipe being threaded through on mold.
5. automobile facing as claimed in claim 4 produces vacuum equipment, it is characterised in that: it further include several metal heat-conducting balls,
The metal heat-conducting ball is arranged in the cavity, and the hot-water line is arranged in a curve way in the cavity, and the hot-water line passes through
Metal heat-conducting ball transmits heat to upper die body.
6. automobile facing as described in claim 1 produces vacuum equipment, it is characterised in that: it further include lower mold body, the lower die
Body is equipped with the punch-pin cooperated with the die cavity of upper die body, is equipped with third heating pipe in the upper die body.
7. automobile facing as claimed in claim 6 produces vacuum equipment, it is characterised in that: the punch-pin surrounding of the lower mold body is set
There is caulking groove, sealing abaculus is equipped in the caulking groove.
8. automobile facing as claimed in claim 6 produces vacuum equipment, it is characterised in that: between the upper die body and lower mold body
Locating slot equipped with convex and with convex cooperation.
9. automobile facing as described in claim 1 produces vacuum equipment, it is characterised in that: worn in the upper die body and lower mold body
Equipped with thermoprobe, realize that temperature accurately controls by thermoprobe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894105.1U CN208290458U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile facing production vacuum equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721894105.1U CN208290458U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile facing production vacuum equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208290458U true CN208290458U (en) | 2018-12-28 |
Family
ID=64697902
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721894105.1U Active CN208290458U (en) | 2017-12-29 | 2017-12-29 | A kind of automobile facing production vacuum equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208290458U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145953A (en) * | 2017-12-29 | 2018-06-12 | 宁波彬电子科技股份有限公司 | A kind of automobile facing production vacuum equipment and method |
-
2017
- 2017-12-29 CN CN201721894105.1U patent/CN208290458U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108145953A (en) * | 2017-12-29 | 2018-06-12 | 宁波彬电子科技股份有限公司 | A kind of automobile facing production vacuum equipment and method |
| CN108145953B (en) * | 2017-12-29 | 2024-02-13 | 宁波一彬电子科技股份有限公司 | Vacuum equipment and method for producing automobile facing |
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