CN202894274U - High pressure mold locking control mechanism for vertical compression type die casting machine - Google Patents
High pressure mold locking control mechanism for vertical compression type die casting machine Download PDFInfo
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- CN202894274U CN202894274U CN 201220507005 CN201220507005U CN202894274U CN 202894274 U CN202894274 U CN 202894274U CN 201220507005 CN201220507005 CN 201220507005 CN 201220507005 U CN201220507005 U CN 201220507005U CN 202894274 U CN202894274 U CN 202894274U
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- voltage lock
- die casting
- lock mould
- casting machine
- oil cylinder
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Abstract
The utility model discloses a high pressure mold locking control mechanism for a vertical compression type die casting machine. The high pressure mold locking control mechanism for a vertical compression type die casting machine comprises a tail plate, a second plate, a fixed plate, and four large columns, wherein all the four large columns penetrate the tail plate, the second plate and the fixed plate. A number of high pressure mold locking oil cylinders are mounted on the tail plate, high pressure pistons of the high pressure mold locking oil cylinders are fixedly connected on the second plate, the tail plate is provided with a large column clamping and fixing device, one ends of the large columns are far away from the tail plate and are fixedly connected on the fixed plate, and the second plate is connected with a mold moving oil cylinder through which the tail plate and the second plate are driven to move along the large columns. The high pressure mold locking control mechanism for a vertical compression type die casting machine is advantaged by reduced external open size of the whole machine, increased mold locking stroke, uniform force borne by a template and a mold, reduced abrasion of moving parts, compact structure, small number of parts, reliable mechanical structure, high mold locking precision, high mold adjusting speed, and ease of popularization and application.
Description
Technical field
The utility model belongs to die casting machine and makes the field, specifically, relates to a kind of direct press type die casting machine high-voltage lock mould controlling organization.
Background technology
Die casting machine is exactly at lower molten metal bath injection of the high-speed effect of high pressure cooling forming in the mould, obtains a series of industrial foundry machinery of solid metal foundry goods after the die sinking, at first for the die casting font.Along with science and technology and industrial progress, especially along with industrial expansions such as automobile, motorcycle and household electrical appliance, again from energy-conservation, saving raw material aspects, die-casting technique has obtained to develop extremely rapidly, Die Casting is not only occupied an leading position in nonferrous alloy casting, and has become an important component part of modern industry.
Die casting machine is mainly taken as the leading factor with machine hinge form in the market, open closing cylinder and be fixed on the tailgate, tailgate and two plates are hinged by machine, and folding mould cylinder piston rod promotes the motion of two plates, when tailgate and two plates when decide plate and finishing matched moulds, machine cuts with scissors and is straight configuration and mechanical self-latching.The advantage of mechanical reaming type matched moulds clamping mechanism concentrates on the machine hinge structure, and machine hinge folding mould has been realized mechanical self-latching, the locked mode good rigidly; but structure, technological standards, the form and position tolerance of machine hinge; the accuracies of manufacture etc. require high, and mode transfer slow motion, unlocking mold are not steady; noise; impact greatly, the mould discontinuity, the template depth of parallelism is restive; die sinking is difficult to be waited series of problems perplexing die casting machine to make the field always, becomes to be difficult in the industry the persistent ailment of curing.
Summary of the invention
The characteristics such as the purpose of this utility model is, a kind of direct press type die casting machine high-voltage lock mould controlling organization is provided, and it has precision, and is efficient, energy-conservation, and volume is little.
The purpose of this utility model is achieved through the following technical solutions:
A kind of direct press type die casting machine high-voltage lock mould controlling organization, comprise tailgate, two plates, decide plate and four huge pillars, described four huge pillars all pass described tailgate, two plates and decide plate, several high-voltage lock mould oil cylinders are installed on the described tailgate, the high pressure piston of described high-voltage lock mould oil cylinder is fixed in two plates, described tailgate is provided with huge pillar clamping fixture, described huge pillar is fixed in away from an end of described tailgate decides plate, described two plates also connect a mould shifting oil cylinder, and described mould shifting oil cylinder drives described tailgate, two plates move along huge pillar.
Wherein, huge pillar clamping fixture is band-type brake.
Further, be provided with drawback cylinder between described tailgate and two plates, the piston of described drawback cylinder is fixed in described two plates, and described drawback cylinder afterbody links to each other with tailgate, and tailgate is provided with the mode transfer push rod.
Further, be provided with the thimble oil cylinder in the middle of the tailgate, the thimble oil cylinder is provided with bonnet, and the mode transfer push rod is connected to bonnet.
Further, the high-voltage lock mould oil cylinder is provided with pressure sensor.
Further, the high-voltage lock mould oil cylinder is provided with the high-voltage lock mould displacement transducer.
Further, the high-voltage lock mould oil cylinder connects quantitative single pump and variable pump.
Further, the high-voltage lock mould oil cylinder is provided with high-pressure decompression valve.
Preferably, the high-voltage lock mould oil cylinder is four.
Preferably, huge pillar is four.
The beneficial effects of the utility model:
A kind of direct press type die casting machine high-voltage lock mould controlling organization described in the utility model, can reduce the machine shape size, increase the unlocking mold stroke, and make template and mould stressed more even, reduce the wearing and tearing of moving component, and has a compact conformation, number of spare parts is few, and frame for movement is reliable, and the locked mode precision is high, mode transfer speed is fast, the characteristics such as is easy to apply.
Description of drawings
Utilize accompanying drawing that the utility model is described further, but the content in the accompanying drawing does not consist of any restriction of the present utility model.
Fig. 1 is the schematic diagram of a kind of direct press type die casting machine high-voltage lock mould controlling organization described in the utility model;
Fig. 2 is the left side structure cutaway view of Fig. 1.
In Fig. 1 and Fig. 2, include:
1---tailgate; 2---the high-voltage lock mould oil cylinder;
3---high pressure piston; 4---two plates;
5---huge pillar; 6---band-type brake;
7---decide plate; 8---mould shifting oil cylinder;
9---drawback cylinder; 10---the mode transfer push rod;
11-thimble oil cylinder; 12---bonnet.
The specific embodiment
The utility model is described in further detail with the following Examples.
Consult Fig. 1 and Fig. 2, a kind of direct press type die casting machine high-voltage lock mould controlling organization described in the utility model, comprise and decide plate 7, two plates 4, tailgate 1 and four huge pillars 5, four huge pillars 5 all pass decides plate 7, two plates 4 and tailgate 1, some high-voltage lock mould oil cylinders 2 are installed on the tailgate 1, and the high pressure piston 3 of high-voltage lock mould oil cylinder 2 is fixed in two plates 4, and hydraulic oil enters the high pressure chest of high-voltage lock mould oil cylinder 2, promote high pressure piston 3 and two plates 4, produce high-voltage lock mould power.Tailgate 1 is provided with band-type brake 6, and huge pillar 5 is fixed in away from an end of tailgate 1 to be decided plate 7, two plates 4 and also connect a mould shifting oil cylinder 8, and mould shifting oil cylinder 8 is used for driving tailgate 1, two plates 4 and moves along huge pillar 5.The action of fast open locked mode is driven by 2 mould shifting oil cylinders 8, and it is steadily reliable to be swift in motion.
The high-voltage lock mould oil cylinder 2 locked mode line of forces are vertical with template, and template and mould are stressed evenly, and the mould shifting oil cylinder 8 of large stroke is adopted in the rapid mould-moving action, and motion is steady, and the unlocking mold stroke is large, and noise is low.
High-voltage lock mould oil cylinder 2 connects quantitative single pump and variable pump, common fuel feeding, when pressure surpasses 160bar, then by the variable pump independent oil supply, when high-voltage lock mould oil cylinder 2 pressure reach locked mode pressure, send simultaneously signal by pressure sensor and locked mode displacement transducer, the action such as just can shoot material is pressed onto 5bar when following when high-voltage lock mould oil cylinder 2 pressure are unloaded by pressure-relief valve, and pressure sensor sends signal, be converted to high-pressure piston rod 3 and reset, and then start the die sinking action.
The course of work of the present utility model is:
The machine original state is: mould or false mould install, tailgate 1 rear limit, and mode transfer push rod 10 rear limits, high pressure piston 3 rear limits, drawback cylinder 9 right chambeies are in depressurization phase, and the band-type brake 6 of tailgate 1 is all opened.
First step mode transfer is embraced tooth: the action of mould shifting oil cylinder 8 locked modes, tailgate 1, two plates 4 move, until mould contacts gently, this moment, the band-type brake 6 of tailgate 1 studied the obvolvent action with huge pillar 5, if this time fully obvolvent, the band-type brake 6 of tailgate 1 is opened again, mould shifting oil cylinder 8 rear limits, 2 oil-feeds of high-voltage lock mould oil cylinder eject high pressure piston 3 and do fine setting (at every turn about 0.5mm), and mould shifting oil cylinder 8 is done the locked mode action again, the band-type brake 6 examination obvolvents of tailgate 1, if this time still fully obvolvent of band-type brake 6 repeats first step action, until being combined into huge pillar 5 complete holds, ends by band-type brake 6.Then under this state, adjust the bonnet 12 that mode transfer push rod 10 withstands thimble oil cylinder 11, this moment under the main electronic box computer record this moment drawback cylinder 9 displacement transducers the position, it is complete that mode transfer is embraced tooth.
The action of second step high-voltage lock mould: mould shifting oil cylinder 8 two ends releases, fill hydraulic oil in high-voltage lock mould oil cylinder 2 chambeies on the tailgate 1, promote to produce high-voltage lock mould power behind high pressure piston 3 and two plates, 4 compaction molds, mold cramping is prepared the dnockout action.
The 3rd step die sinking action: dnockout, pressurize, after the actions such as cooling are finished, at first by the 2 pressure-relief valve releases of high-voltage lock mould oil cylinder, lay down the pressure of high-voltage lock mould oil cylinder 2, drawback cylinder 9 actions, high pressure piston 3 returns to the front state of high-voltage lock mould, the band-type brake 6 of tailgate 1 is opened, and mould shifting oil cylinder 8 unlocking action are to rear limit, and a unlocking mold circulation is finished.
It should be noted that at last: above only is preferred embodiment of the present utility model, be not limited to the utility model, although with reference to embodiment the utility model is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment puts down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (10)
1. direct press type die casting machine high-voltage lock mould controlling organization, it is characterized in that: comprise tailgate, two plates, decide plate and four huge pillars, described four huge pillars all pass described tailgate, two plates and decide plate, several high-voltage lock mould oil cylinders are installed on the described tailgate, the high pressure piston of described high-voltage lock mould oil cylinder is fixed in two plates, described tailgate is provided with huge pillar clamping fixture, described huge pillar is fixed in away from an end of described tailgate decides plate, described two plates also connect a mould shifting oil cylinder, and described mould shifting oil cylinder drives described tailgate, two plates move along huge pillar.
2. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: described huge pillar clamping fixture is band-type brake.
3. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: be provided with drawback cylinder between described tailgate and two plates, the piston of described drawback cylinder is fixed in described two plates, and described drawback cylinder afterbody links to each other with tailgate, and tailgate is provided with the mode transfer push rod.
4. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 3 is characterized in that: is provided with the thimble oil cylinder in the middle of the described tailgate, described thimble oil cylinder is provided with bonnet, and described mode transfer push rod is connected to described bonnet.
5. according to claim 1 to 4 each described a kind of direct press type die casting machine high-voltage lock mould controlling organizations, it is characterized in that: described high-voltage lock mould oil cylinder is provided with pressure sensor.
6. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 5, it is characterized in that: described high-voltage lock mould oil cylinder is provided with the high-voltage lock mould displacement transducer.
7. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: described high-voltage lock mould oil cylinder connects quantitative single pump and variable pump.
8. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: described high-voltage lock mould oil cylinder is provided with high-pressure decompression valve.
9. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: described high-voltage lock mould oil cylinder is four.
10. a kind of direct press type die casting machine high-voltage lock mould controlling organization according to claim 1, it is characterized in that: described huge pillar is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507005 CN202894274U (en) | 2012-09-29 | 2012-09-29 | High pressure mold locking control mechanism for vertical compression type die casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220507005 CN202894274U (en) | 2012-09-29 | 2012-09-29 | High pressure mold locking control mechanism for vertical compression type die casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202894274U true CN202894274U (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220507005 Expired - Fee Related CN202894274U (en) | 2012-09-29 | 2012-09-29 | High pressure mold locking control mechanism for vertical compression type die casting machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317640A (en) * | 2018-11-02 | 2019-02-12 | 广东伊之密精密机械股份有限公司 | A kind of guide post drawing structure of two plates die casting machine |
-
2012
- 2012-09-29 CN CN 201220507005 patent/CN202894274U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317640A (en) * | 2018-11-02 | 2019-02-12 | 广东伊之密精密机械股份有限公司 | A kind of guide post drawing structure of two plates die casting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130424 Termination date: 20200929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |