CN205272479U - EPS panel machine die cavity pressure measurement - Google Patents
EPS panel machine die cavity pressure measurement Download PDFInfo
- Publication number
- CN205272479U CN205272479U CN201620040738.5U CN201620040738U CN205272479U CN 205272479 U CN205272479 U CN 205272479U CN 201620040738 U CN201620040738 U CN 201620040738U CN 205272479 U CN205272479 U CN 205272479U
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Abstract
The utility model discloses a EPS panel machine die cavity pressure measurement, including cylinder body, piston, seal ring, swivel nut, taper washer, case, spring, screw rod and holding screw, when to the die cavity in during the heating of EPS granule, the bulging force of granule makes the piston go back to the top, and pressure is greatly when backing down the case, and compressed air passes through the clearance of case and taper washer, conveys the electric contact pressure gauge of pressure detection pipeline to compressed air's pressure, and some pressure of while balances out the pressure that comes from the die cavity, formation barotropic detection route, when vacuum system took out the negative pressure to EPS panel machine die cavity, last through -hole, the through -hole on the piston, the last through -hole of seal ring of through -hole, holding screw on the aluminum plate was passed through to the negative pressure in the die cavity, and the pressure detection pipeline passes to electric contact pressure gauge, forms the negative pressure and detects the route. The utility model discloses an above -mentioned technical scheme for the processing technology of EPS panel is more scientific, has improved the efficiency of production and the qualification rate of product.
Description
Technical field
The utility model relates to sheet machining apparatus field, specifically refers to a kind of EPS sheet material machine cavity pressure detection device.
Background technology
In traditional EPS (Expandable Polystyrene (EPS)) plate processing technology, feed in raw material to EPS sheet material machine die cavity and control by the time, be all many times that according to the density of sheet material, the size of die cavity is estimated by empirical value. The time of setting is short, causes die cavity reinforced not enough, and the EPS sheet material made becomes waste product, causes financial loss. The time length of setting, wastes the time in complete processing, affects production efficiency.
In addition in cooling link, old complete processing is also completely by empirical value. Setting the time of vacuum cooling in program, often also establish inaccurate, the time establishes short, and cooling performance is not good, causes the surface of EPS sheet material, rugged, not bright and clean, affects sheet material stripping result, and EPS particle is also bonded on the aluminium sheet of die cavity. Setting-up time length, the efficiency being impact and producing, is also likely pumped through head in addition, causes sheet material shrinkage strain in die cavity.
Practical novel content
The purpose of this utility model is for the technical problem mentioned in above-mentioned background technology, it is proposed to a solution, in present complete processing, increases reinforced detection function to EPS sheet material machine die cavity is reinforced.
Scheme of the present utility model is:
A kind of EPS sheet material machine cavity pressure induction installation, comprise cylinder body, piston, seal washer, spiral shell cover, taper washer, spool, spring, screw rod and tightening screw, described cylinder body is nested to be fixed in EPS sheet material machine die cavity wall, described piston be arranged on cylinder interior and with EPS sheet material machine mould cavity, internal piston is provided with through hole, piston nose is provided with seal washer, seal washer inside is provided with through hole and is connected with the through hole of internal piston, described EPS sheet material machine die cavity wall is provided with through hole, limit, described cylinder side is provided with tightening screw, tightening screw inside is provided with through hole, the through hole of described tightening screw inside is connected with the through hole in described EPS sheet material machine die cavity wall with the through hole of described internal piston respectively, described cylinder body front end is provided with spiral shell cover, spiral shell overlaps one end and is arranged on cylinder body, the other end is provided with screw rod, spiral shell cover inside is provided with taper washer successively, spool and spring, the through hole of described taper washer inside is connected with described seal washer interior bone, described spool has the conical surface and its conical surface is against on the conical surface of taper washer, both ends of the spring is against on spool and screw rod respectively, inside screw is provided with through hole and connects compressed air inlet pipe, described cylinder body front end is also provided with production well and Bonding pressure detection pipeline, and described pressure detection pipeline is provided with electric contact pressure table, the production well of cylinder body front end and the through hole of seal washer.
It is provided with O between described cylinder body and piston.
Described cylinder body front end outer side is also provided with sleeve.
Described seal washer is provided with the oblique hole communicated with its interior bone.
The principle of work of EPS sheet material machine cavity pressure of the present utility model detection device is:
When pressurized air is entered from intermediate tube, through screw rod, the pressure of pressurized air being withstood on spool, spool is also had individual reactive force by spring simultaneously, at this moment, on the conical surface of spool and the conical surface of taper washer are fitted completely, at this moment electric contact pressure table can't detect any pressure;
When EPS particle heats in die cavity, the bulging force of particle makes piston return back to top, pressure arrives greatly when spool is backed down, pressurized air is by the gap of spool and taper washer, the pressure of pressurized air is sent to the electric contact pressure table of pressure detection pipeline, some pressure falls the counteracted by pressure from die cavity simultaneously, forms malleation detection path;
When EPS sheet material machine die cavity is taken out negative pressure by vacuum system, negative pressure in die cavity is by the through hole on the through hole on aluminium sheet, tightening screw, the through hole on piston, the through hole on seal washer, pressure detection pipeline passes to electric contact pressure table, forms detection of negative pressure path.
By technique scheme of the present utility model so that the complete processing of EPS sheet material science more, it is to increase the efficiency produced, also substantially increase the quality of product simultaneously.
Accompanying drawing explanation
Fig. 1 is that EPS sheet material machine cavity pressure of the present utility model detection device carries out view when malleation detects.
Fig. 2 is that EPS sheet material machine cavity pressure of the present utility model detects view when device carries out detection of negative pressure.
Embodiment
The better embodiment of the utility model is provided, so that the technical solution of the utility model to be described in detail below in conjunction with accompanying drawing.
EPS sheet material machine cavity pressure of the present utility model detection device as depicted in figs. 1 and 2, comprise cylinder body 1, piston 2, seal washer 3, spiral shell cover 8, taper washer 5, spool 6, spring 7, screw rod 9 and tightening screw 11, cylinder body 1 is nested to be fixed in EPS sheet material machine die cavity wall, piston 2 be arranged on cylinder body 1 inner and with EPS sheet material machine mould cavity, piston 2 inside is provided with through hole, piston 2 front end is provided with seal washer 3, seal washer 3 inside is provided with through hole and through hole with piston 2 inside is connected, EPS sheet material machine die cavity wall 100 is provided with through hole, cylinder body 1 side is provided with tightening screw 11, tightening screw 11 inside is provided with through hole, the through hole of tightening screw 11 inside is connected with the through hole in EPS sheet material machine die cavity wall 100 with the through hole of piston 2 inside respectively, cylinder body 1 front end is provided with spiral shell cover 8, spiral shell overlaps 8 one end and is arranged on cylinder body 1, the other end is provided with screw rod 9, spiral shell cover inside is provided with taper washer 5 successively, spool 6 and spring 7, the through hole of taper washer 5 inside is connected with seal washer 3 interior bone, spool 6 has the conical surface and its conical surface is against on the conical surface of taper washer 5, spring 7 two ends are against on spool 6 and screw rod 9 respectively, screw rod 9 inside is provided with through hole and connects compressed air inlet pipe 200, cylinder body 1 front end is also provided with production well and Bonding pressure detection pipeline 300, pressure detection pipeline 300 is provided with electric contact pressure table, the production well of cylinder body 1 front end and the through hole of seal washer 3, in addition, O 4 it is provided with between cylinder body 1 and piston 2, cylinder body 1 front end outer side is also provided with sleeve 10, and seal washer 3 is provided with the oblique hole communicated with its interior bone. in figure, continuous arrow show pressure direction.
Owing to EPS sheet material machine is when heating, EPS particle expanded by heating in die cavity, so when piston is subject in die cavity EPS grain expansion power, toward returning back to top, just spool can be backed down if pressure P reaches certain value, between spool and the conical surface of taper washer, have gap, at this moment pressurized air can pass through gap, the pressure of pressurized air is sent to electric contact pressure table, and some pressure falls the counteracted by pressure from die cavity simultaneously, and what at this moment tensimeter detected is malleation;
When EPS sheet material machine die cavity is taken out negative pressure by vacuum system time, the negative pressure in die cavity, by the through hole on aluminium sheet, through hole on tightening screw, the through hole on piston, the through hole on seal washer, until electric contact pressure table, what at this moment tensimeter detected is negative pressure.
Use pressure sensitive device of the present utility model, when the time is reinforced terminate after, EPS sheet material machine die cavity can be taken out negative pressure by program automatically so that EPS particle in EPS sheet material machine die cavity and the gap between particle are compacter; If the electric contact pressure table negative pressure that outside connects is not set up, the material illustrated in EPS sheet material machine is not filled it up with, and die cavity is with extraneous or connection. EPS sheet material machine will be fed in raw material by such program again, can also set equally in secondary charging time-program(me), after the secondary charging time terminates, EPS sheet material machine die cavity also can be taken out negative pressure by program, circulate like this, until die cavity negative pressure is set up, (usually only need secondary charging just can). At this moment illustrate that the material of EPS sheet material machine die cavity has been filled it up with, but also ensure in die cavity that the gap between EPS particle is also very little. The EPS sheet made also must be square-folded, particularly on angle, before there will not be like that, is discontented with and the situations such as unfilled corner because feeding in raw material.
In vacuum cooling link, do not need artificially to set cooling time processed yet, but the negative pressure value according to the detection of pressure sensitive device, negative pressure value, once finishing to cooling, carries out next link. Because in the process of heating in early stage, having the pressure of steam in die cavity, EPS particle is by thermogenetic bulging force, so the pressure in die cavity is very high, need vacuum system that die cavity is taken out negative pressure, fast heat is all taken out, until electric contact pressure table is to the negative pressure value of setting.
More than show and describe ultimate principle of the present utility model, main characteristic sum advantage of the present utility model. The technician of the industry should understand; the utility model is not restricted to the described embodiments; what describe in above-described embodiment and specification sheets just illustrates principle of the present utility model; under the prerequisite not departing from the utility model spirit and scope, the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.
Claims (4)
1. an EPS sheet material machine cavity pressure detection device, it is characterized in that, comprise cylinder body, piston, seal washer, spiral shell cover, taper washer, spool, spring, screw rod and tightening screw, described cylinder body is nested to be fixed in EPS sheet material machine die cavity wall, described piston be arranged on cylinder interior and with EPS sheet material machine mould cavity, internal piston is provided with through hole, piston nose is provided with seal washer, seal washer inside is provided with through hole and is connected with the through hole of internal piston, described EPS sheet material machine die cavity wall is provided with through hole, limit, described cylinder side is provided with tightening screw, tightening screw inside is provided with through hole, the through hole of described tightening screw inside is connected with the through hole in described EPS sheet material machine die cavity wall with the through hole of described internal piston respectively, described cylinder body front end is provided with spiral shell cover, spiral shell overlaps one end and is arranged on cylinder body, the other end is provided with screw rod, spiral shell cover inside is provided with taper washer successively, spool and spring, the through hole of described taper washer inside is connected with described seal washer interior bone, described spool has the conical surface and its conical surface is against on the conical surface of taper washer, both ends of the spring is against on spool and screw rod respectively, inside screw is provided with through hole and connects compressed air inlet pipe, described cylinder body front end is also provided with production well and Bonding pressure detection pipeline, and described pressure detection pipeline is provided with electric contact pressure table, the production well of cylinder body front end and the through hole of seal washer.
2. EPS sheet material machine cavity pressure according to claim 1 detection device, it is characterised in that, it is provided with O between described cylinder body and piston.
3. EPS sheet material machine cavity pressure according to claim 1 detection device, it is characterised in that, described cylinder body front end outer side is also provided with sleeve.
4. EPS sheet material machine cavity pressure according to claim 1 detection device, it is characterised in that, described seal washer is provided with the oblique hole communicated with its interior bone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040738.5U CN205272479U (en) | 2016-01-15 | 2016-01-15 | EPS panel machine die cavity pressure measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620040738.5U CN205272479U (en) | 2016-01-15 | 2016-01-15 | EPS panel machine die cavity pressure measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205272479U true CN205272479U (en) | 2016-06-01 |
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ID=56057092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620040738.5U Withdrawn - After Issue CN205272479U (en) | 2016-01-15 | 2016-01-15 | EPS panel machine die cavity pressure measurement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205272479U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599213A (en) * | 2016-01-15 | 2016-05-25 | 上海中吉机械制造有限公司 | Pressure detecting device for EPS panel machine die cavity |
| CN114340213A (en) * | 2021-12-29 | 2022-04-12 | 江苏苏杭电子有限公司 | Drilling method for aluminum sheet of silk-screen printing plate for PCB (printed Circuit Board) solder-resisting plug hole |
-
2016
- 2016-01-15 CN CN201620040738.5U patent/CN205272479U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105599213A (en) * | 2016-01-15 | 2016-05-25 | 上海中吉机械制造有限公司 | Pressure detecting device for EPS panel machine die cavity |
| CN105599213B (en) * | 2016-01-15 | 2017-11-03 | 上海中吉机械制造有限公司 | EPS sheet material machine cavity pressure detection means |
| CN114340213A (en) * | 2021-12-29 | 2022-04-12 | 江苏苏杭电子有限公司 | Drilling method for aluminum sheet of silk-screen printing plate for PCB (printed Circuit Board) solder-resisting plug hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160601 Effective date of abandoning: 20171103 |
|
| AV01 | Patent right actively abandoned |