CN103770209B - Composite demolding device and demolding method - Google Patents
Composite demolding device and demolding method Download PDFInfo
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- CN103770209B CN103770209B CN201410054256.0A CN201410054256A CN103770209B CN 103770209 B CN103770209 B CN 103770209B CN 201410054256 A CN201410054256 A CN 201410054256A CN 103770209 B CN103770209 B CN 103770209B
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- Prior art keywords
- demoulding
- oil
- valve
- magnetic valve
- hydraulic fluid
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B13/00—Feeding the unshaped material to moulds or apparatus for producing shaped articles; Discharging shaped articles from such moulds or apparatus
- B28B13/04—Discharging the shaped articles
- B28B13/06—Removing the shaped articles from moulds
Abstract
The invention discloses a composite demoulding device which is characterized by comprising a small supercharger, a transition plate, a valve block, a joint, a plug, a first electromagnetic valve, a second electromagnetic valve, a first cartridge valve, a second cartridge valve and three flange clamps. The specific technical scheme of the compound demolding method is as follows: the first step is as follows: mounting a composite demoulding device; the second step is that: small pressurization and demoulding; the third step: demolding at normal pressure; the fourth step: and the small booster is reset. The combined type demoulding device and the demoulding method provided by the invention utilize a small supercharger pressurization mode, and at the initial stage of demoulding, an instantaneous pressurization device is adopted to increase the demoulding force, the demoulding force only needs to overcome the stroke of a few millimeters which is the most difficult to demould, and then the demoulding force is converted into a normal demoulding mode, so that the normal demoulding of the formed green bricks is ensured, the hidden danger caused by increasing the flow and the power of a hydraulic system is eliminated, and the normal production is ensured.
Description
Technical field
The invention belongs to brick machine tool field, especially building materials brick machine field.
Background technology
At present, in the field of New wall brick, adobe needs to carry out the demoulding by the demoulding oil jar of press both sides to brick after compressing, namely demoulding oil jar drives floating frame, floating frame driven mold center is descending, the adobe of forming just can be deviate from from die cavity, according to characteristic, the difference such as adobe difformity and size of different powder, has different knockout press demands.When running into the larger knockout press of needs, the increase of knockout press need be realized by the system pressure of the diameter or increase hydraulic system that strengthen demoulding oil jar, but strengthening demoulding oil jar diameter can increase flow rate of hydraulic system demand, for ensureing the same speed requirement of equipment, the more shortcoming such as huge discharge hydraulic pressure amount, more heavy-duty motor need be selected.Increase whole system pressure and also can be sealed with higher test to system, increase the hidden danger that pond is leaked, for ensureing same speed, power of motor also can correspondingly improve, and is unfavorable for the rational distribution of resources.The quantity of each shaping adobe can also be reduced in addition, to reduce knockout press demand, but greatly can reduce output, affect the benefit of client.
Summary of the invention
Technical problem to be solved by this invention is to provide combined type stripper apparatus and release method, utilize the mode of little charger boost, in the demoulding starting stage, the device of moment supercharging is adopted to increase knockout press, this knockout press only needs to overcome several millimeters of the most difficult strokes of the demoulding, transfers normal stripping means afterwards to, ensures the normal demoulding of shaping adobe, eliminate the hidden danger because increase flow rate of hydraulic system and power bring, ensure normal production simultaneously.
For realizing above-mentioned technique effect, combined type stripper apparatus proposed by the invention, it comprises little booster, rebound, valve block, joint, screw plug, first magnetic valve, second magnetic valve, first inserted valve, second inserted valve and three banjo clips, described little booster is connected with valve block by rebound, first magnetic valve, second magnetic valve, first inserted valve and the second inserted valve are fixedly installed on valve block, first magnetic valve is for controlling the first inserted valve, second magnetic valve is for controlling the second inserted valve, screw plug is the technique plug of valve block, be fixedly installed on valve block, joint is connected with external fuel tank by external oil pipe, for the oil circuit control of inserted valve, magnetic valve is for controlling the action of inserted valve, three banjo clips are fixedly installed on valve block, for connecting external oil pipe.
Combined type release method proposed by the invention, its concrete technical scheme is as follows:
The first step: install combined type stripper apparatus, joint and oil-feed sebific duct I connect, oil-feed sebific duct II is connected with banjo clip, control sebific duct I to be connected with magnetic valve with banjo clip respectively with control sebific duct II, realize demoulding oil jar to be connected with combined type stripper apparatus, die middle frame and floating frame are linked together;
Second step: the little supercharging demoulding, first magnetic valve YV1 is energized, magnetic valve YV2 is energized, hydraulic fluid port N leads to pressure oil, hydraulic fluid port M leads to fuel tank, pressure oil is by the first inserted valve, enter the rodless cavity of little booster, promote the motion of little booster, pressure oil in little booster rod chamber enters the second magnetic valve thus closes the second inserted valve, the rod chamber fluid of little booster enters demoulding oil jar rodless cavity L, because little booster rodless cavity area is large, rod chamber area is little, according to force balance principle, little booster rodless cavity pressure can become large, namely demoulding oil jar rodless cavity L pressure increases, realize knockout press to increase, demoulding oil jar rod chamber fluid is by hydraulic fluid port M oil extraction, realize the supercharging demoulding,
3rd step: the normal pressure demoulding, after the supercharging demoulding terminates, first magnetic valve YV1 power-off, first inserted valve is closed, and the second magnetic valve YV2 is still energized, and the pressure oil of hydraulic fluid port N can pass through the second inserted valve, the pressure oil of hydraulic fluid port N directly enters demoulding oil jar rodless cavity L by the second inserted valve, promotion demoulding oil jar moves, and demoulding oil jar rod chamber fluid, by hydraulic fluid port M oil return box, realizes the normal pressure demoulding;
4th step: little booster resets, after the normal pressure demoulding terminates, hydraulic fluid port M leads to pressure oil, hydraulic fluid port N leads to fuel tank, first magnetic valve YV1 still power-off, second magnetic valve YV2 is still energized, hydraulic fluid port M pressure oil enters demoulding oil jar rod chamber, promotion demoulding oil jar is up, demoulding oil jar rodless cavity L oil extraction, enter little booster rod chamber, promote the motion of little booster, little booster rodless cavity fluid is by the first inserted valve, by hydraulic fluid port N oil extraction, realize little booster to reset, after little booster resets, first magnetic valve YV1 still power-off, second magnetic valve YV2 power-off, demoulding oil jar rodless cavity L fluid is communicated with hydraulic fluid port N by the second inserted valve, demoulding oil jar rodless cavity L oil extraction, realize demoulding oil jar homing action, circulation like this realizes the whole process of the combined type demoulding.
M, N is respectively the rod chamber oil-feed and oil extraction hydraulic fluid port and rodless cavity oil-feed and oil extraction hydraulic fluid port that control demoulding oil jar in existing oil circuit control, pass through M, the oil-feed of N hydraulic fluid port or oil extraction and the demoulding and the homing action of demoulding oil jar can be realized, combined type stripper apparatus increases control element first inserted valve after demoulding oil jar rodless cavity control port N, second inserted valve, little booster, control the first magnetic valve YV1 of the first inserted valve, control the second magnetic valve YV2 of the second inserted valve, combined type stripper apparatus demoulding oil jar rodless cavity control hydraulic fluid port becomes L, demoulding oil jar rod chamber hydraulic fluid port is constant is still M.
Combined type stripper apparatus proposed by the invention and release method, utilize the mode of little charger boost, in the demoulding starting stage, the device of moment supercharging is adopted to increase knockout press, this knockout press only needs to overcome several millimeters of the most difficult strokes of the demoulding, transfers normal stripping means afterwards to, has ensured the normal demoulding of shaping adobe, eliminate the hidden danger because increase flow rate of hydraulic system and power bring, ensure that normal production simultaneously.
Accompanying drawing explanation
Fig. 1 is the perspective view of combined type stripper apparatus proposed by the invention.
Fig. 2 is combined type stripper apparatus schematic diagram.
Fig. 3 is that combined type stripper apparatus arranges schematic diagram.
Detailed description of the invention
See accompanying drawing, combined type stripper apparatus, it comprises little booster 1, rebound 2, valve block 3, joint 4, screw plug 5, first magnetic valve YV1, second magnetic valve YV2, first inserted valve 6, second inserted valve 7 and three banjo clips 8, described little booster 1 is connected with valve block 3 by rebound 2, first magnetic valve YV1, second magnetic valve YV2, first inserted valve 6 and the second inserted valve 7 are fixedly installed on valve block 3, first magnetic valve YV1 is for controlling the first inserted valve 6, second magnetic valve YV2 is for controlling the second inserted valve 7, screw plug 5 is the technique plug of valve block 3, be fixedly installed on valve block 3, joint 4 is connected with external fuel tank by external oil pipe, for the oil circuit control of inserted valve, magnetic valve is for controlling the action of inserted valve, three banjo clips 8 are fixedly installed on valve block 3, for connecting external oil pipe.
Combined type release method proposed by the invention, its concrete technical scheme is as follows:
The first step: install combined type stripper apparatus, by oil-feed sebific duct I200 and oil-feed sebific duct II300, demoulding valve group 400 is connected with combined type stripper apparatus 100, realize demoulding oil jar 700 by control sebific duct I500 with control sebific duct II600 to be connected with combined type stripper apparatus, floating frame 1000 is driven to move up and down, die middle frame 900 and floating frame are linked together, when floating frame moves downward, driven mold center moves downward, adobe can eject from the adobe die middle frame die cavity by the lower mould 1100 be fixed on base 1200, realize stripping action, upper mould 800 transmits press power for green brick forming,
Second step: the little supercharging demoulding, first magnetic valve YV1 is energized, second magnetic valve YV2 is energized, hydraulic fluid port N leads to pressure oil, hydraulic fluid port M leads to fuel tank, pressure oil is by the first inserted valve 6, enter the rodless cavity of little booster 1, promote little booster 1 to move, pressure oil in little booster rod chamber enters the second magnetic valve thus closes the second inserted valve 7, the rod chamber fluid of little booster 1 enters demoulding oil jar rodless cavity L, because little booster 1 rodless cavity area is large, rod chamber area is little, according to force balance principle, little booster 1 rodless cavity pressure can become large, namely demoulding oil jar rodless cavity L pressure increases, realize knockout press to increase, demoulding oil jar rod chamber fluid is by hydraulic fluid port M oil extraction, realize the supercharging demoulding,
3rd step: the normal pressure demoulding, after the supercharging demoulding terminates, first magnetic valve YV1 power-off, first inserted valve 6 is closed, and the second magnetic valve YV2 is still energized, and the pressure oil of hydraulic fluid port N can pass through the second inserted valve 7, the pressure oil of hydraulic fluid port N directly enters demoulding oil jar rodless cavity L by the second inserted valve, promotion demoulding oil jar moves, and demoulding oil jar rod chamber fluid, by hydraulic fluid port M oil return box, realizes the normal pressure demoulding;
4th step: little booster resets, and after the normal pressure demoulding terminates, hydraulic fluid port M leads to pressure oil, hydraulic fluid port N leads to fuel tank, the first magnetic valve YV1 still power-off, and the second magnetic valve YV2 is still energized, hydraulic fluid port M pressure oil enters demoulding oil jar rod chamber, promotes demoulding oil jar up, demoulding oil jar rodless cavity L oil extraction, enter little booster 1 rod chamber, promote little booster 1 to move, little booster 1 rodless cavity fluid passes through the first inserted valve 6, by hydraulic fluid port N oil extraction, realize booster to reset
After booster resets, the first magnetic valve YV1 still power-off, the second magnetic valve YV2 power-off, demoulding oil jar rodless cavity L fluid is communicated with hydraulic fluid port N by the second inserted valve 7, demoulding oil jar rodless cavity L oil extraction, realizes demoulding oil jar homing action, and so circulation realizes the whole process of the combined type demoulding.
M, N is respectively the rod chamber oil-feed and oil extraction hydraulic fluid port and rodless cavity oil-feed and oil extraction hydraulic fluid port that control demoulding oil jar in existing oil circuit control, pass through M, the oil-feed of N hydraulic fluid port or oil extraction and the demoulding and the homing action of demoulding oil jar can be realized, combined type stripper apparatus increases control element first inserted valve 6 after demoulding oil jar rodless cavity control port N, second inserted valve 7, little booster 1, control the first magnetic valve YV1 of the first inserted valve 6, control the second magnetic valve YV2 of the second inserted valve 7, combined type stripper apparatus demoulding oil jar rodless cavity control hydraulic fluid port becomes L, demoulding oil jar rod chamber hydraulic fluid port is constant is still M.
Combined type stripper apparatus proposed by the invention, utilize the mode of little booster 1 supercharging, in the demoulding starting stage, the device of moment supercharging is adopted to increase knockout press, this knockout press only needs to overcome several millimeters of the most difficult strokes of the demoulding, transfers normal stripping means afterwards to, has ensured the normal demoulding of shaping adobe, eliminate the hidden danger because increase flow rate of hydraulic system and power bring, ensure that normal production simultaneously.
Claims (2)
1. combined type stripper apparatus, it is characterized in that it comprises little booster, rebound, valve block, joint, screw plug, first magnetic valve, second magnetic valve, first inserted valve, second inserted valve and three banjo clips, described little booster is connected with valve block by rebound, first magnetic valve, second magnetic valve, first inserted valve and the second inserted valve are fixedly installed on valve block, first magnetic valve is for controlling the first inserted valve, second magnetic valve is for controlling the second inserted valve, screw plug is the technique plug of valve block, be fixedly installed on valve block, joint is connected with external fuel tank by external oil pipe, for the oil circuit control of inserted valve, magnetic valve is for controlling the action of inserted valve, three banjo clips are fixedly installed on valve block, for connecting external oil pipe.
2. combined type release method, its concrete technical scheme is as follows:
The first step: install combined type stripper apparatus, joint and oil-feed sebific duct I connect, oil-feed sebific duct II is connected with banjo clip, control sebific duct I to be connected with magnetic valve with banjo clip respectively with control sebific duct II, realize demoulding oil jar to be connected with combined type stripper apparatus, die middle frame and floating frame are linked together;
Second step: the little supercharging demoulding, first magnetic valve YV1 is energized, magnetic valve YV2 is energized, hydraulic fluid port N leads to pressure oil, hydraulic fluid port M leads to fuel tank, pressure oil is by the first inserted valve, enter the rodless cavity of little booster, promote the motion of little booster, pressure oil in little booster rod chamber enters the second magnetic valve thus closes the second inserted valve, the pressure oil of booster rod chamber is not by the second inserted valve, and the rod chamber fluid of little booster enters demoulding oil jar rodless cavity L, realizes knockout press and increase, demoulding oil jar rod chamber fluid, by hydraulic fluid port M oil extraction, realizes the supercharging demoulding;
3rd step: the normal pressure demoulding, after the supercharging demoulding terminates, first magnetic valve YV1 power-off, first inserted valve is closed, and the second magnetic valve YV2 is still energized, and the pressure oil of hydraulic fluid port N can pass through the second inserted valve, the pressure oil of hydraulic fluid port N directly enters demoulding oil jar rodless cavity L by the second inserted valve, promotion demoulding oil jar moves, and demoulding oil jar rod chamber fluid, by hydraulic fluid port M oil return box, realizes the normal pressure demoulding;
4th step: little booster resets, after the normal pressure demoulding terminates, hydraulic fluid port M leads to pressure oil, hydraulic fluid port N leads to fuel tank, first magnetic valve YV1 still power-off, second magnetic valve YV2 is still energized, hydraulic fluid port M pressure oil enters demoulding oil jar rod chamber, promotion demoulding oil jar is up, demoulding oil jar rodless cavity L oil extraction, enter little booster rod chamber, promote the motion of little booster, little booster rodless cavity fluid is by the first inserted valve, by hydraulic fluid port N oil extraction, realize little booster to reset, after little booster resets, first magnetic valve YV1 still power-off, second magnetic valve YV2 power-off, demoulding oil jar rodless cavity L fluid is communicated with hydraulic fluid port N by the second inserted valve, demoulding oil jar rodless cavity L oil extraction, realize demoulding oil jar homing action, circulation like this realizes the whole process of the combined type demoulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410054256.0A CN103770209B (en) | 2014-02-18 | 2014-02-18 | Composite demolding device and demolding method |
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| CN201410054256.0A CN103770209B (en) | 2014-02-18 | 2014-02-18 | Composite demolding device and demolding method |
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| CN103770209A CN103770209A (en) | 2014-05-07 |
| CN103770209B true CN103770209B (en) | 2016-04-06 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0960708A2 (en) * | 1998-05-28 | 1999-12-01 | Händle Gmbh | Tile making press |
| CN2422109Y (en) * | 2000-04-02 | 2001-03-07 | 顺德市科达陶瓷机械有限公司 | Hydraulic control system for brick press machine |
| CN102083568A (en) * | 2009-12-08 | 2011-06-01 | 新东工业株式会社 | Apparatus and method for making casting mold |
| CN203779657U (en) * | 2014-02-18 | 2014-08-20 | 安徽科达机电有限公司 | Composite demoulding device |
-
2014
- 2014-02-18 CN CN201410054256.0A patent/CN103770209B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0960708A2 (en) * | 1998-05-28 | 1999-12-01 | Händle Gmbh | Tile making press |
| CN2422109Y (en) * | 2000-04-02 | 2001-03-07 | 顺德市科达陶瓷机械有限公司 | Hydraulic control system for brick press machine |
| CN102083568A (en) * | 2009-12-08 | 2011-06-01 | 新东工业株式会社 | Apparatus and method for making casting mold |
| CN203779657U (en) * | 2014-02-18 | 2014-08-20 | 安徽科达机电有限公司 | Composite demoulding device |
Non-Patent Citations (1)
| Title |
|---|
| 《YH73系列热压液压机的研制与应用》;宋雨芳;《锻压装备与制造技术》;20080430(第4期);全文 * |
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| CN103770209A (en) | 2014-05-07 |
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Address after: 243000 555 north section of Ling Xiao Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee after: Anhui Keda electromechanical Co.,Ltd. Address before: 243000 555 north section of Ling Xiao Road, Ma'anshan economic and Technological Development Zone, Anhui Patentee before: ANHUI KEDA INDUSTRIAL Co.,Ltd. |
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