CN203994151U - A kind of double-deck pressing hydraulic machine - Google Patents
A kind of double-deck pressing hydraulic machine Download PDFInfo
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- CN203994151U CN203994151U CN201420367048.1U CN201420367048U CN203994151U CN 203994151 U CN203994151 U CN 203994151U CN 201420367048 U CN201420367048 U CN 201420367048U CN 203994151 U CN203994151 U CN 203994151U
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- mould
- walking beam
- double
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Abstract
The utility model relates to a kind of press, particularly a kind of double-deck pressing hydraulic machine and drawing method thereof.Comprise press frame, main hydraulic jack, walking beam between the upper and lower die holder of press frame, mould and hydraulic pressure electric control system, it forms main points and is: also include auxiliary cylinder, main hydraulic jack drives and is connected with the first walking beam, auxiliary cylinder drives and is connected with the second walking beam, have the same mould of two parafacies, the first upper mould is installed on the first walking beam below, the first lower mould is installed on the second walking beam top, the second upper mould is installed on the second walking beam below, the counterdie of the second mould is installed on the bottom of press frame, two overlap identical distribution device difference corresponding two molds separately, distribution device carries out cloth to two molds, through master, the driving of auxiliary cylinder, the patrix same distance compacting of two molds approaches separately counterdie until suppressed, the patrix of two molds is withdrawn counterdie until the demoulding completes.The utility model has the advantages that once circulation can be suppressed 2 laminates, improved the productivity ratio of equipment, saved energy consumption.
Description
Technical field
The utility model relates to a kind of press, particularly a kind of double-deck pressing hydraulic machine.
Background technology
Existing press, comprises Ceramic Tiles hydraulic press and other press, generally has following two kinds of technical schemes in its integral frame.Wherein a kind of: press is comprised of press frame and the walking beam between the upper and lower die holder of press frame, upper die and lower die and die middle frame respectively correspondence are arranged on upper and lower die holder and walking beam, during compacting, master cylinder drives patrix up-downgoing, another oil cylinder drives center up-downgoing, and counterdie is generally motionless; Another kind of technical scheme is: mould does not have center, and corresponding press does not have walking beam yet, and master cylinder drives patrix up-downgoing, and counterdie is motionless.Above-mentionedly no matter whether with the press of walking beam, a mould is all only installed, once compacting all can only complete the compacting of a laminate, and production efficiency is not high.
Utility model content
The purpose of this utility model is to overcome weak point of the prior art, and the double-deck pressing hydraulic machine that a kind of production efficiency is higher is provided.
The purpose of this utility model realizes by following approach.
A kind of double-deck pressing hydraulic machine, comprise press frame, main hydraulic jack, walking beam between the upper and lower die holder of press frame, mould and hydraulic pressure electric control system, it forms main points and is: also include auxiliary cylinder, main hydraulic jack drives and is connected with the first walking beam, auxiliary cylinder drives and is connected with the second walking beam, have the same mould of two parafacies, the first upper mould is installed on the first walking beam below, the first lower mould is installed on the second walking beam top, the second upper mould is installed on the second walking beam below, the counterdie of the second mould is installed on the bottom of press frame, two overlap identical distribution device difference corresponding two molds separately, distribution device carries out cloth to two molds, through master, the driving of auxiliary cylinder, the patrix same distance compacting of two molds approaches separately counterdie until suppressed, through master, the driving of auxiliary cylinder, the patrix of two molds is withdrawn counterdie until the demoulding completes.
Like this, identical cloth, identical mould, the identical identical pressing pressure of pressing stroke, distribution device correspondence just can be by main hydraulic jack compacting action after completing the cloth of two molds, complete the compacting of double-layer product simultaneously, and control the position of the second walking beam until arrive predefined brick output position by auxiliary cylinder.The first mould and the second mould can adopt the mode without die middle frame, and unnecessary material to be formed is extruded from the edge of upper die and lower die, and the material of staying between upper die and lower die is compressing.
Press frame is a kind of post and beam structure, and the first walking beam and the second walking beam adopt column as guiding mechanism, and overall press becomes four beam four rod structures.
The sensor of brick thickness in press installation and measuring the first mould and the second mould, is installed on the hydraulic control valve group with commutation function of auxiliary cylinder, and sensor is electrically connected to hydraulic control valve group.
Can two-position four-way proportional reversing valve in hydraulic control valve group, the combination of 3-position 4-way proportional reversing valve or two-way proportional flow control valve and other hydraulic control valve.
Like this, can realize make progress jacking or suppress downwards and compensate the thick deviation of brick in the first mould and the second mould of auxiliary cylinder.
The first mould can also comprise the first die middle frame and the first mould stripper apparatus
The second mould can also comprise the second die middle frame and the second mould stripper apparatus.
Like this, material can pass through the stripper apparatus demoulding after compressing.
Hydraulic pressure electric control system has hydraulic pressure booster cylinder and electric control system thereof.
The double-deck drawing method of Dual Action beam, comprises the steps,
1. auxiliary cylinder, the first mould, the second mould and the hydraulic pressure electric control system of press frame, main hydraulic jack, the first walking beam being connected with main hydraulic oil cylinder machinery, the second walking beam, driving the second walking beam are provided, the first mould and the second mould have corresponding distribution device, the first upper mould is installed on the first walking beam below, the first lower mould is installed on the second walking beam top, the second upper mould is installed on the second walking beam below, the counterdie of the second mould is installed on the bottom of press frame
2. the first walking beam, the second walking beam are in cloth position, and distribution device completes respectively the cloth of the first mould and the second mould,
Press master cylinder fast under, simultaneously auxiliary cylinder fast under, until the first upper mould and the second upper mould touch powder, and hydraulic system keeps fast lower state motion until stop, and completes inertia compacting,
4. press master cylinder lifts slightly, and auxiliary cylinder lifts slightly simultaneously, until the first upper mould and the second upper mould and powder produce slight distance, completes exhaust,
5. press master cylinder pressurization, auxiliary cylinder freely, is done accompany movement simultaneously, until arrive pressing pressure or the pressing stroke of setting,
6. press pressing process and repeat exhaust-pressurized circulation, until complete predetermined pressing process,
7. master cylinder release rising arrives the cloth position of the first mould, and auxiliary cylinder rises subsequently and arrives the cloth position of the second mould, completes once compacting circulation.
The sensor that detects brick thickness in the first mould and the second mould is provided, be installed on the hydraulic control valve group with commutation function of auxiliary cylinder, sensor is electrically connected to hydraulic control valve group, in step 3,4,5,6 pressing process or after pressing process finishes, control system is the first mould and the interior brick thickness of the second mould 7 relatively, feed back to control system, control system is sent control signal hydraulic control valve group, auxiliary cylinder make progress jacking or the downward thick deviation of brick in compacting compensation the first mould and the second mould.
Can two-position four-way proportional reversing valve in hydraulic control valve group, the combination of 3-position 4-way proportional reversing valve or two-way proportional flow control valve and other hydraulic control valve.
The first die middle frame and first mould stripper apparatus of the first mould are provided, and after the compacting in step 6 completes, the first mould stripper apparatus completes the demoulding action of the first die middle frame.
The second die middle frame and second mould stripper apparatus of the second mould are provided, and after the compacting in step 6 completes, the second mould stripper apparatus completes the demoulding action of the second die middle frame.
Hydraulic pressure booster cylinder and hydraulic pressure electric control system thereof are provided, pressing process in step 5 and step 6 comprises once compacting, secondary compacting and supercharging compacting, after each compacting, there is corresponding exhaust action, once suppress the oil-feed of hydraulic pressure booster cylinder rod chamber, rodless cavity output hydraulic pressure oil is for master cylinder compacting, and secondary compacting adopts the hydraulic oil of system pressure for master cylinder compacting, the oil-feed of three compacting hydraulic pressure booster cylinder rodless cavities, rod chamber output hydraulic pressure oil is for master cylinder compacting.
The utility model compared to existing technology tool has the following advantages: once circulation can be suppressed 2 laminates, has improved the productivity ratio of equipment, has saved energy consumption.
Accompanying drawing explanation
Fig. 1 is double-deck pressing hydraulic machine structural representation front view described in the utility model embodiment 1.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is double-deck pressing hydraulic machine structural representation front view described in the utility model most preferred embodiment.
Fig. 4 is the left view of Fig. 3.
Label declaration:
1. main hydraulic jack 3. first walking beam 4. second walking beam 5. auxiliary cylinder 6. first mould 7. second mould 8. distribution device 6.1 first upper mould 6.2 first lower mould 6.3 first die middle frame 6.4 first mould stripper apparatus 7.1 second upper mould 7.2 second lower mould 7.3 second die middle frame 7.4 second mould stripper apparatus of press frame 2.
The specific embodiment
Embodiment 1:
As shown in Figure 1, Figure 2, a kind of double-deck pressing hydraulic machine, comprises press frame 1, main hydraulic jack 2, auxiliary cylinder 5, the walking beam between the upper and lower die holder of press frame, mould and hydraulic pressure electric control system.Press frame 1 is a kind of post and beam structure, and the first walking beam and the second walking beam adopt column as guiding mechanism, and overall press becomes four beam four rod structures.Hydraulic pressure electric control system has hydraulic pressure booster cylinder and electric control system thereof.Main hydraulic jack 2 drives and is connected with the first walking beam 3, and auxiliary cylinder 5 drives and is connected with the second walking beam 4.Have two parafacies same mould, the first mould 6 and the second mould 7.The first upper mould 6.1 is installed on the first walking beam 3 belows, the first lower mould 6.2 is installed on the second walking beam 4 tops, the second upper mould 7.1 is installed on the second walking beam 4 belows, the second lower mould 7.2 is installed on the bottom of press frame 1, two overlap identical distribution device 8 difference corresponding two molds separately, 8 pairs of two molds of distribution device carry out cloth, through master, auxiliary cylinder 2, 5 driving, the patrix same distance of two molds approaches counterdie separately, until suppressed, through master, the driving of auxiliary cylinder, the patrix of two molds is withdrawn counterdie until the demoulding completes.The sensor of press installation and measuring the first mould 6 and the interior brick thickness of the second mould 7, is installed on the hydraulic control valve group with commutation function of auxiliary cylinder 5, and sensor is electrically connected to hydraulic control valve group.Can two-position four-way proportional reversing valve in hydraulic control valve group, the combination of 3-position 4-way proportional reversing valve or two-way proportional flow control valve and other hydraulic control valve.In the present embodiment, adopt 3-position 4-way proportional reversing valve just can realize upwards jacking or suppress and compensate the first mould 6 and the thick deviation of the interior brick of the second mould 7 of auxiliary cylinder 5 downwards.
Like this, identical cloth, identical mould, the identical identical pressing pressure of pressing stroke, distribution device correspondence just can be by main hydraulic jack compacting action after completing the cloth of two molds, complete the compacting of double-layer product simultaneously, and control the position of the second walking beam until arrive predefined brick output position by auxiliary cylinder.The first mould and the second mould can adopt the mode without die middle frame, and unnecessary material to be formed is extruded from the edge of upper die and lower die, and the material of staying between upper die and lower die is compressing.
The double-deck drawing method of Dual Action beam, comprises the steps,
1. press frame 1 is provided, main hydraulic jack 2, the first walking beam 3 with main hydraulic jack 2 mechanical connections, the second walking beam 4, drive the auxiliary cylinder 5 of the second walking beam 4, the first mould 6 and the second mould 7 and hydraulic pressure electric control system, the first mould 6 and second mould 7 each own corresponding distribution devices 8, the first upper mould 6.1 is installed on the first walking beam 3 belows, the first lower mould 6.2 is installed on the second walking beam 4 tops, the second upper mould 7.1 is installed on the second walking beam 4 belows, the counterdie 7.2 of the second mould is installed on the bottom of press frame 1,
2. the first walking beam 3, the second walking beam 4 are in cloth position, and distribution device 8 completes respectively the cloth of the first mould 6 and the second mould 7,
Press master cylinder 2 fast under, simultaneously auxiliary cylinder 5 fast under, until the first upper mould 6.1 and the second upper mould 7.1 touch powder, and hydraulic system keeps fast lower state motion until stop, and completes inertia compacting,
4. press master cylinder 2 lifts slightly, and auxiliary cylinder 5 lifts slightly simultaneously, until the first upper mould 6.1 and the second upper mould 7.1 produce slight distance with powder, completes exhaust,
5. press master cylinder 2 pressurizations, auxiliary cylinder 5 freely, is done accompany movement simultaneously, until arrive pressing pressure or the pressing stroke of setting,
6. press pressing process and repeat exhaust-pressurized circulation, until complete predetermined pressing process,
7. master cylinder 2 releases risings arrive the cloth position of the first mould 6, and auxiliary cylinder 5 rises subsequently and arrives the cloth position of the second mould 7, completes once compacting circulation.
The sensor that detects the first mould 6 and the interior brick thickness of the second mould 7 is provided, be installed on the hydraulic control valve group with commutation function of auxiliary cylinder 5, sensor is electrically connected to hydraulic control valve group, in step 3,4,5,6 pressing process or after pressing process finishes, control system is the first mould 6 and the interior brick thickness of the second mould 7 relatively, feed back to control system, control system is sent control signal hydraulic control valve group, and auxiliary cylinder 5 is jacking or downward compacting compensation the first mould 6 and the thick deviation of the interior brick of the second mould 7 upwards.
It is same as the prior art that the present embodiment is not stated part.
Most preferred embodiment:
As Fig. 3, Fig. 4, the most preferred embodiment hydraulic press composition different from embodiment 1 is: increased the first die middle frame 6.3 and the first mould stripper apparatus 6.4 and the second die middle frame 7.3 and the second mould stripper apparatus 7.4.
Drawing method difference is:
After in embodiment 1, the compacting of step 6 completes, the first mould stripper apparatus 6.4 completes the demoulding action of the first die middle frame 6.3; The second mould stripper apparatus 7.4 completes the demoulding action of the second die middle frame 7.3.
It is identical with embodiment 1 that the present embodiment is not stated part.
Claims (7)
1. a double-deck pressing hydraulic machine, comprise press frame, main hydraulic jack, walking beam between the upper and lower die holder of press frame, mould and hydraulic pressure electric control system, it is characterized in that, also include auxiliary cylinder, main hydraulic jack drives and is connected with the first walking beam, auxiliary cylinder drives and is connected with the second walking beam, have the same mould of two parafacies, the first upper mould is installed on the first walking beam below, the first lower mould is installed on the second walking beam top, the second upper mould is installed on the second walking beam below, the counterdie of the second mould is installed on the bottom of press frame, two overlap identical distribution device difference corresponding two molds separately, distribution device carries out cloth to two molds, through master, the driving of auxiliary cylinder, the patrix same distance compacting of two molds approaches separately counterdie until suppressed, through master, the driving of auxiliary cylinder, the patrix of two molds is withdrawn counterdie until the demoulding completes.
2. double-deck pressing hydraulic machine according to claim 1, is characterized in that, press frame is a kind of post and beam structure, and the first walking beam and the second walking beam adopt column as guiding mechanism, and overall press becomes four beam four rod structures.
3. double-deck pressing hydraulic machine according to claim 1, it is characterized in that, the sensor of brick thickness in press installation and measuring the first mould and the second mould, is installed on the hydraulic control valve group with commutation function of auxiliary cylinder, and sensor is electrically connected to hydraulic control valve group.
4. double-deck pressing hydraulic machine according to claim 3, is characterized in that, hydraulic control valve group or two-position four-way proportional reversing valve or 3-position 4-way proportional reversing valve or the combination of two-way proportional flow control valve and other hydraulic control valve.
5. double-deck pressing hydraulic machine according to claim 1, is characterized in that, the first mould can also comprise the first die middle frame and the first mould stripper apparatus.
6. double-deck pressing hydraulic machine according to claim 1, is characterized in that, the second mould can also comprise the second die middle frame and the second mould stripper apparatus.
7. double-deck pressing hydraulic machine according to claim 1, is characterized in that, hydraulic pressure electric control system has hydraulic pressure booster cylinder and electric control system thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367048.1U CN203994151U (en) | 2014-07-03 | 2014-07-03 | A kind of double-deck pressing hydraulic machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420367048.1U CN203994151U (en) | 2014-07-03 | 2014-07-03 | A kind of double-deck pressing hydraulic machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203994151U true CN203994151U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420367048.1U Withdrawn - After Issue CN203994151U (en) | 2014-07-03 | 2014-07-03 | A kind of double-deck pressing hydraulic machine |
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| Country | Link |
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| CN (1) | CN203994151U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085036A (en) * | 2014-07-03 | 2014-10-08 | 福建海源自动化机械股份有限公司 | Hydraulic press capable of conducting double-layer pressing and pressing method of hydraulic press |
| CN110156304A (en) * | 2018-02-13 | 2019-08-23 | 深圳市诸脉科技有限公司 | A kind of bend glass preparation facilities and its application method |
| CN113415016A (en) * | 2021-07-28 | 2021-09-21 | 南通锻压设备如皋有限公司 | Double-layer multi-floating powder thermoforming hydraulic machine |
-
2014
- 2014-07-03 CN CN201420367048.1U patent/CN203994151U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104085036A (en) * | 2014-07-03 | 2014-10-08 | 福建海源自动化机械股份有限公司 | Hydraulic press capable of conducting double-layer pressing and pressing method of hydraulic press |
| CN104085036B (en) * | 2014-07-03 | 2016-08-17 | 福建海源自动化机械股份有限公司 | A kind of double-deck pressing hydraulic machine and drawing method thereof |
| CN110156304A (en) * | 2018-02-13 | 2019-08-23 | 深圳市诸脉科技有限公司 | A kind of bend glass preparation facilities and its application method |
| CN113415016A (en) * | 2021-07-28 | 2021-09-21 | 南通锻压设备如皋有限公司 | Double-layer multi-floating powder thermoforming hydraulic machine |
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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: 20141210 Effective date of abandoning: 20160817 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |