CN206749022U - A kind of hot pressing die for curve special - Google Patents
A kind of hot pressing die for curve special Download PDFInfo
- Publication number
- CN206749022U CN206749022U CN201720436269.3U CN201720436269U CN206749022U CN 206749022 U CN206749022 U CN 206749022U CN 201720436269 U CN201720436269 U CN 201720436269U CN 206749022 U CN206749022 U CN 206749022U
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- Prior art keywords
- holding pad
- upper holding
- punch
- plate
- pin
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Abstract
The utility model discloses a kind of hot pressing die for curve special, include cope plate successively from top to bottom, upper mounted plate, upper holding pad, lower holding pad and lower template, multiple grooves are all provided with the cope plate and lower template, a heater is respectively provided with each groove, fixed plate is connected cope plate and upper holding pad, the upper holding pad is embedded with two punch-pin as upper holding pad width, the slightly below upper holding pad in the bottom of punch-pin, its top passes through from upper mounted plate and is connected to cope plate, the lower holding pad is fitted close each other with upper holding pad, lower holding pad is embedded with the cavity plate for matching with the punch-pin and using in the opening position corresponding with punch-pin.The utility model can be such that plastic sheeting is synchronously heated during shaping by setting heater in bolster, to realize that plastic sheeting reaches required shape by transient heating pressing, improve production efficiency.
Description
Technical field
Technical field of mold, more particularly to a kind of hot pressing die for curve special are the utility model is related to, especially
In the processing stretched to plastic sheeting.
Background technology
Hot-forming is processing method simple, universal in plastics industry, mainly using processing mold is heated after, injection
Sample, model is fixed on by heating plate with pressure, controls melting temperature and the time of sample, with up to melt after-hardening, cooling, then
Taken out model finished product.
In the mould that the existing plastic sheeting to curve special is stretched, it is impossible to synchronously it is added in shaping
Heat, to reach one-step shaping, production efficiency is relatively low.
The content of the invention
, can be in view of the above-mentioned problems, the purpose of this utility model is to provide a kind of hot pressing die for curve special
Synchronously heated during shaping, to reach one-step shaping, production efficiency can be improved.
To reach above-mentioned purpose, the technical scheme that the utility model is proposed is：A kind of hot-die for curve special
Tool, includes cope plate, upper mounted plate, upper holding pad, lower holding pad and lower template, the cope plate and lower mould successively from top to bottom
Multiple grooves are all provided with plate, are respectively provided with a heater in each groove, fixed plate is connected cope plate and upper
Holding pad, the upper holding pad are embedded with two punch-pin as upper holding pad width, the slightly below upper binder in bottom of punch-pin
Plate, from upper mounted plate through cope plate is connected to, the lower holding pad is closely matched somebody with somebody each other with upper holding pad on the top of punch-pin
Close, lower holding pad is embedded with the cavity plate for matching with the punch-pin and using in the opening position corresponding with punch-pin.
Further, be respectively provided with a compressing rod at four angles of the upper holding pad, the lower holding pad with compressing rod
Corresponding opening position, which is respectively provided with one and mutually accommodated with the compressing rod, matches the groove used.
Further, the compressing rod extends rearwardly through upper mounted plate, after extend to cope plate, with the upper mould that is connected
Plate and upper holding pad.
Further, the upper holding pad and/or lower holding pad are provided with multiple overflow through holes, and the overflow through hole is from upper pressure
The bottom of flitch or lower holding pad extends to its top.
Further, the upper holding pad and lower holding pad lead to provided with identical multiple overflows corresponding with position of quantity
Hole.
Further, the heater is located in holding pad and lower holding pad.
Further, the heater is heating tube.
Using above-mentioned technical proposal, the utility model has following beneficial effect：Added by being set in bolster
Thermal, plastic sheeting can be made synchronously to be heated during shaping, to realize that plastic sheeting presses by transient heating
Reach required shape, improve production efficiency.
Brief description of the drawings
Fig. 1 is the cross-sectional view of the utility model hot pressing die；
Fig. 2 is the dimensional structure diagram one of the utility model hot pressing die；
Fig. 3 is the dimensional structure diagram two of the utility model hot pressing die；
Fig. 4 is the product example one that the utility model hot pressing die processes.
Embodiment
With reference to the accompanying drawings and detailed description, the utility model is described further.
As shown in Figures 1 to 3, a kind of hot pressing die for curve special, cope plate 1, upper solid is included successively from top to bottom
Fixed board 2, upper holding pad 3, lower holding pad 4 and lower template 5, multiple grooves are all provided with the cope plate 1 and lower template 5, each
It is respectively provided with a heater 6 in groove, fixed plate 2 is connected cope plate 1 and upper holding pad 3, the upper holding pad 3
Two punch-pin 7 being embedded with as the upper width of holding pad 3, the slightly below upper holding pad 3 in the bottom of punch-pin 7, its top is from upper solid
Through being connected to cope plate 1, the lower holding pad 4 is fitted close fixed board 2 each other with upper holding pad 3, lower holding pad 4 with
The cavity plate 8 for matching with the punch-pin 7 and using is embedded with the corresponding opening position of punch-pin 7.Holding pad 3, punch-pin 7 and pushed on this
Flitch 4, the surface configuration of cavity plate 8 can design according to the curve form to be reached.
Punch-pin 7, upper holding pad 3, cavity plate 8 can quickly be reached the heat required for film forming by the heater 6
In lower holding pad 4, it both may be provided on cope plate 1 and lower template 5, may be alternatively provided in holding pad 3 and lower holding pad 4, can
Multiple grooves for accommodating heater 6 are set in upper holding pad 3 and lower holding pad 4, the heater 6 is preferably to heat
Pipe, quantity can be 2,4,6 etc., depending on visual real needs.
For preferably fixed upper holding pad 3 and lower holding pad 4, a binder is respectively provided with four angles of upper holding pad 3
Bar 9, while lower holding pad 4 is respectively provided with one in the opening position corresponding with compressing rod 9 and matches what is used with the phase of compressing rod 9 receiving
The cross sectional shape of groove 10, the compressing rod 9 and groove 10 can be variously-shaped, such as square, circular, triangle, polygon, only
Compressing rod 9 and groove 10 is wanted to receive each other with matching.In addition, the compressing rod 9 can extend rearwardly through upper mounted plate 2, after
Cope plate 1 is extended to, to cope plate 1 and the upper holding pad 3 of being connected.
In addition, multiple overflow through holes 11 are provided with upper holding pad 3 and/or lower holding pad 4（As shown in Figures 1 to 3）, you can
Only it is located in holding pad 3 or has in lower holding pad 4 or in both, when being located in both, preferably at both
In be provided with the corresponding multiple overflow through holes 11 of identical quantity and position, the overflow through hole 11 is from upper holding pad 3 or lower holding pad 4
Bottom extend to its top, unnecessary melt body is discharged by the overflow through hole 11 when can plastic sheeting be molded so that shaping
Plastic sheeting afterwards is more aesthetically pleasing.
Using the technical solution of the utility model, plastic sheeting can be made synchronously to be heated during shaping, with reality
Existing plastic sheeting reaches required shape by transient heating pressing, improves production efficiency, such as uses the technical scheme, can
Obtain product 12 as shown in Figure 4.
Although specifically showing and describing the utility model with reference to preferred embodiment, those skilled in the art should
This is understood, is not departing from the spirit and scope of the present utility model that appended claims are limited, in form and details
On the utility model is made a variety of changes, be the scope of protection of the utility model.
Claims (7)
- A kind of 1. hot pressing die for curve special, it is characterised in that from top to bottom successively include cope plate, upper mounted plate, Upper holding pad, lower holding pad and lower template, multiple grooves are all provided with the cope plate and lower template, are respectively provided with each groove One heater, fixed plate are connected cope plate and upper holding pad, and the upper holding pad is embedded with and upper holding pad Two the same punch-pin of width, the slightly below upper holding pad in bottom of punch-pin, the top of punch-pin passes through from upper mounted plate to be connected to Template, the lower holding pad are fitted close each other with upper holding pad, and lower holding pad is in the opening position corresponding with punch-pin It is embedded with the cavity plate for matching with the punch-pin and using.
- A kind of 2. hot pressing die for curve special as claimed in claim 1, it is characterised in that the four of the upper holding pad A compressing rod is respectively provided with individual angle, the lower holding pad is respectively provided with one and the compressing rod phase in the opening position corresponding with compressing rod Accommodate the groove that matching uses.
- 3. a kind of hot pressing die for curve special as claimed in claim 2, it is characterised in that the compressing rod prolongs backward Extend through upper mounted plate, after extend to cope plate, with cope plate and the upper holding pad of being connected.
- 4. a kind of hot pressing die for curve special as described in any one of claims 1 to 3, it is characterised in that on described Holding pad and/or lower holding pad are provided with multiple overflow through holes, and the overflow through hole prolongs from the bottom of upper holding pad or lower holding pad Extend its top.
- 5. a kind of hot pressing die for curve special as claimed in claim 4, it is characterised in that the upper holding pad is with Holding pad is provided with the identical multiple overflow through holes corresponding with position of quantity.
- 6. a kind of hot pressing die for curve special as claimed in claim 4, it is characterised in that the heater is located at In upper holding pad and lower holding pad.
- 7. a kind of hot pressing die for curve special as claimed in claim 6, it is characterised in that the heater is to add Heat pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436269.3U CN206749022U (en) | 2017-04-25 | 2017-04-25 | A kind of hot pressing die for curve special |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720436269.3U CN206749022U (en) | 2017-04-25 | 2017-04-25 | A kind of hot pressing die for curve special |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206749022U true CN206749022U (en) | 2017-12-15 |
Family
ID=60615172
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720436269.3U Active CN206749022U (en) | 2017-04-25 | 2017-04-25 | A kind of hot pressing die for curve special |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206749022U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003929A (en) * | 2019-11-25 | 2020-04-14 | Oppo广东移动通信有限公司 | Hot bending die, shell assembly, electronic device and shell manufacturing method |
-
2017
- 2017-04-25 CN CN201720436269.3U patent/CN206749022U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111003929A (en) * | 2019-11-25 | 2020-04-14 | Oppo广东移动通信有限公司 | Hot bending die, shell assembly, electronic device and shell manufacturing method |
| CN111003929B (en) * | 2019-11-25 | 2022-03-22 | Oppo广东移动通信有限公司 | Hot bending die, shell assembly, electronic device and shell manufacturing method |
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