CN103769539A - Height-adjustable combustion chamber metal module and adjustment method thereof - Google Patents
Height-adjustable combustion chamber metal module and adjustment method thereof Download PDFInfo
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- CN103769539A CN103769539A CN201310756299.9A CN201310756299A CN103769539A CN 103769539 A CN103769539 A CN 103769539A CN 201310756299 A CN201310756299 A CN 201310756299A CN 103769539 A CN103769539 A CN 103769539A
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Abstract
The invention discloses a height-adjustable combustion chamber metal module which comprises a module body in a combustion chamber mold, wherein a plurality of first bolts are arranged on the module body and penetrate through the module body to fix the module body on the combustion chamber mold; a plurality of second bolts are also arranged on the module body and are fixed in the module body; a plurality of positioning pins are also arranged on the module body and penetrate through the module body so as to be inserted into the combustion chamber mold. Furthermore, the invention also provides an adjustment method of the combustion chamber metal module. According to the height-adjustable combustion chamber metal module and the adjustment method thereof, the shortcomings in the prior art can be overcome; the height of each combustion chamber can be independently adjusted, and the precision can be up to 0.01mm; due to regular detection on the height of each combustion chamber at each time and regular adjustment according to a theoretical value, the aims of no replacement of the combustion chambers and no abandoning of a bottom mold are fulfilled.
Description
Technical field
The present invention relates to aluminum alloy cylinder cover casting technical field, especially a kind of height-adjustable combustion chamber metal module and control method thereof.
Background technology
At present, it is all before metal die casting process is produced aluminum alloy cylinder cover, for the requirement that meets volume is (along with the progress in epoch, engine technology is also improving, thereby the volume tolerance of each engine is very strict, single cylinder precision prescribed is high, and the difference between each cylinder also requires very high), the product that we pour into a mould out must guarantee height evenness, stability, the accuracy of each combustion chamber.Just because of aluminum alloy cylinder cover combustion chamber is very high to evenness, the stability requirement of height, and is subject to the impact of these factors, at present a lot of products all face so thorny, problem for bad solution again.Directly adopt combustion chamber and bed die entirety to mill out because be mostly before, but after the temperature distortion of this form mould, general whole bed die will have been scrapped (because the whole consecutive solidification requirement of gravity-assist pouring cylinder cap technological requirement, position, general combustion chamber all needs to add water-cooled, owing to being integral module, make the entirety inequality of being heated, the distortion of result combustion chamber and the stack of being out of shape with the thick benchmark above module, make very difficult reaching of combustion chamber height), so in the recent period general adopt be all combustion chamber insert (insert and separate and make combustion chamber module and all the other positions of bed die all be heated separately more even with the thick benchmark of bed die and other in combustion chamber, thereby deflection is very little, even if once distortion also can be changed separately combustion chamber, do not need to scrap whole bed die), but this scheme has to again face another one stubborn problem, that is exactly the mould of often producing, combustion chamber metal module easily produces variation up and down and (is assemblied in above bed die with screw because insert, the pulling force bringing through product stripping repeatedly, and when maintenance little loosening all can produce the variation of height up and down), once the combustion chamber that variation must more renew.Thereby cause the huge waste of human and material resources, time, resource.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of height-adjustable combustion chamber metal module and control method thereof, can solve the deficiencies in the prior art, can regulate separately the height of each combustion chamber, accuracy can reach 0.01m, each regular this combustion chamber height of detection, regularly, by the adjustment of theoretical value, reach and do not changed combustion chamber, not the object of useless bed die.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
A kind of height-adjustable combustion chamber metal module, comprise the module body being arranged in the mould of combustion chamber, in module body, be provided with several the first bolts, the first bolt passes module body and module body is fixed on the mould of combustion chamber, in module body, be also provided with several second bolts, second is bolted in module body, is also provided with several alignment pins in module body, and alignment pin is plugged in the mould of combustion chamber through module body.
As preferably, in described module body, be provided with four the first bolts, the rectangular arrangement of four the first bolts.
As preferably, in described module body, be provided with four the second bolts, the rectangular arrangement of four the second bolts, the inner side of the second bolt in the first bolt.
As preferably, in described module body, be provided with two alignment pins.
Use above-mentioned height-adjustable combustion chamber metal module to carry out the method highly regulating, comprise the following steps:
A, combustion chamber mould is overturn;
B, unscrew the second bolt, the upper-lower position of adjusting the first bolt regulates the height of module body, uses displacement measuring device to measure the displacement of module body simultaneously;
After C, module body height adjustment, locking the second bolt.
As preferably, in step B, displacement measuring device adopts dial gauge.
The beneficial effect that adopts technique scheme to bring is: adopt after the present invention, to highly carrying out independent upper and lower high-precision adjustment between combustion chamber mould and module body, allow the module body very stable cylinder cap of producing qualified combustion chamber height always, simple to operate and highly versatile feature, only need make regular check on, adjust the height between combustion chamber mould and module body, just can solve and currently cause scrapping of product rejection and combustion chamber metal module by combustion chamber height is defective.And this project organization technique is simple, make easily, easy to adjust, without increasing cost.
According to design concept of the present invention, even if the quantity of the cylinder of every cylinder cap is different, the number of combustion chamber module is different, but has independent assembling, independent regulative mode, also can each module body can reach the value of thinking arbitrarily tune.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of the present invention.
Fig. 2 is the cutaway view of B-B direction in Fig. 1.
Fig. 3 is the cutaway view of C-C direction in Fig. 1.
In figure: 1, combustion chamber mould; 2, module body; 3, the first bolt; 4, the second bolt; 5, alignment pin.
The specific embodiment
With reference to Fig. 1-3, this specific embodiment comprises the module body 2 being arranged in combustion chamber mould 1, in module body 2, be provided with several the first bolts 3, the first bolt 3 passes module body 2 and module body 2 is fixed on combustion chamber mould 1, in module body 2, be also provided with several second bolts 4, the second bolt 4 is fixed in module body 2, is also provided with several alignment pins 5 in module body 2, and alignment pin 5 is plugged in combustion chamber mould 1 through module body 2.The second bolt 4 is used for module body 2 to be fixed on combustion chamber mould 1, and the first bolt 3 is used for the distance of adjusting module body 2 and combustion chamber mould 1, height that also just can adjustment module body 2.Alignment pin 5 is used for module body 2 to carry out spacing, avoids module body 2 to produce lateral displacement.
It should be noted that and in described module body 2, be provided with the rectangular arrangement of 3, four the first bolts 3 of four the first bolts.Rectangular arranged can improve module body 2 and combustion chamber mould 1 fixing fastness and uniformity.The first bolt 3 and the different fixed position of other quantity are also to realize its function, and such as three the first bolts 3 are triangularly arranged, or six the first bolts 3 are hexagonal array etc.But find through overtesting, four the first bolts 3 of rectangular setting are that effect is best.
It should be noted that and in described module body 2, be provided with the rectangular arrangement of 4, four the second bolts 4 of four the second bolts, the second inner side of bolt 4 in the first bolt 3.The set-up mode of the second bolt 4 quantity and position and other scheme and above-mentioned the first bolt 3 are identical, are not described in detail in this.The second inner side of bolt 4 in the first bolt 3, the play can reduce locking the second bolt 4 time, the first bolt 3 being produced.
It should be noted that and in described module body 2, be provided with two alignment pins 5.Two alignment pins 5 can form straight line, become linear fixing.Compared with the alignment pin setting of three or more, two alignment pins can play the effect identical with other quantity alignment pin, but the scheme cost of two alignment pins is minimum, and mould speed of production is the fastest.
Use above-mentioned height-adjustable combustion chamber metal module to carry out the method highly regulating, comprise the following steps:
A, combustion chamber mould 1 is overturn;
B, unscrew the second bolt 4, the upper-lower position of adjusting the first bolt 3 regulates the height of module body 2, uses displacement measuring device to measure the displacement of module body 2 simultaneously;
After C, module body 2 height adjustment, locking the second bolt 4.
It should be noted that in step B, displacement measuring device adopts dial gauge.Dial gauge certainty of measurement is high, easy to use, is adapted at using in small space.
Adopt after the present embodiment, to highly carrying out independent upper and lower high-precision adjustment between combustion chamber mould 1 and module body 2, allow the module body 2 very stable cylinder cap of producing qualified combustion chamber height always, simple to operate and highly versatile feature, only need make regular check on, adjust the height between combustion chamber mould 1 and module body 2, just can solve and currently cause scrapping of product rejection and combustion chamber metal module by combustion chamber height is defective.And this project organization technique is simple, make easily, easy to adjust, without increasing cost.
According to the design concept of the present embodiment, even if the quantity of the cylinder of every cylinder cap is different, the number of combustion chamber module 1 is different, but has independent assembling, independent regulative mode, also can each module body 2 can reach the value of thinking arbitrarily tune.
Above-described embodiment should not be considered as limitation of the present invention, but any improvement of doing based on spirit of the present invention, all should be within protection scope of the present invention.
Claims (6)
1. a height-adjustable combustion chamber metal module, it is characterized in that: comprise the module body (2) being arranged in combustion chamber mould (1), in module body (2), be provided with several the first bolts (3), the first bolt (3) passes module body (2) and module body (2) is fixed on combustion chamber mould (1), in module body (2), be also provided with several the second bolts (4), the second bolt (4) is fixed in module body (2), in module body (2), be also provided with several alignment pins (5), alignment pin (5) is plugged in combustion chamber mould (1) through module body (2).
2. height-adjustable combustion chamber according to claim 1 metal module, is characterized in that: in described module body (2), be provided with four the first bolts (3), the rectangular arrangement of four the first bolts (3).
3. height-adjustable combustion chamber according to claim 2 metal module, it is characterized in that: in described module body (2), be provided with four the second bolts (4), the rectangular arrangement of four the second bolts (4), the inner side of the second bolt (4) in the first bolt (3).
4. height-adjustable combustion chamber according to claim 1 metal module, is characterized in that: in described module body (2), be provided with two alignment pins (5).
5. right to use requires height-adjustable combustion chamber metal module described in 1 to carry out the method highly regulating, and it is characterized in that comprising the following steps:
A, combustion chamber mould (1) is overturn;
B, unscrew the second bolt (4), the upper-lower position of adjusting the first bolt (3) regulates the height of module body (2), uses displacement measuring device to measure the displacement of module body (2) simultaneously;
After C, module body (2) height adjustment, locking the second bolt (4).
6. height-adjustable combustion chamber according to claim 5 metal module carries out the method highly regulating, and it is characterized in that: in step B, displacement measuring device adopts dial gauge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756299.9A CN103769539A (en) | 2013-12-25 | 2013-12-25 | Height-adjustable combustion chamber metal module and adjustment method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310756299.9A CN103769539A (en) | 2013-12-25 | 2013-12-25 | Height-adjustable combustion chamber metal module and adjustment method thereof |
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| CN103769539A true CN103769539A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310756299.9A Pending CN103769539A (en) | 2013-12-25 | 2013-12-25 | Height-adjustable combustion chamber metal module and adjustment method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983915A (en) * | 2017-12-31 | 2018-05-04 | 温州瑞明工业股份有限公司 | A kind of screw thread scale-type combustion chamber adjusting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1990134A (en) * | 2005-12-30 | 2007-07-04 | 广西玉柴机器股份有限公司 | Diesel engine four-valve cylinder head gravity casting die and casting method thereof |
| CN201664751U (en) * | 2010-04-20 | 2010-12-08 | 宁波强盛机械模具有限公司 | Gravity casting mold for aluminum alloy cylinder covers |
| CN102935491A (en) * | 2012-11-02 | 2013-02-20 | 温州瑞明工业股份有限公司 | Metal section mould with controllable cross section and gravity slantingly-rotated foundry technique of aluminum alloy cylinder cover of metal section mould |
| CN203245335U (en) * | 2013-05-15 | 2013-10-23 | 新兴重工湖北三六一一机械有限公司 | Hot working casting metal mold die |
| CN203725710U (en) * | 2013-12-25 | 2014-07-23 | 温州瑞明工业股份有限公司 | Height adjustable combustion chamber metal module |
-
2013
- 2013-12-25 CN CN201310756299.9A patent/CN103769539A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990134A (en) * | 2005-12-30 | 2007-07-04 | 广西玉柴机器股份有限公司 | Diesel engine four-valve cylinder head gravity casting die and casting method thereof |
| CN201664751U (en) * | 2010-04-20 | 2010-12-08 | 宁波强盛机械模具有限公司 | Gravity casting mold for aluminum alloy cylinder covers |
| CN102935491A (en) * | 2012-11-02 | 2013-02-20 | 温州瑞明工业股份有限公司 | Metal section mould with controllable cross section and gravity slantingly-rotated foundry technique of aluminum alloy cylinder cover of metal section mould |
| CN203245335U (en) * | 2013-05-15 | 2013-10-23 | 新兴重工湖北三六一一机械有限公司 | Hot working casting metal mold die |
| CN203725710U (en) * | 2013-12-25 | 2014-07-23 | 温州瑞明工业股份有限公司 | Height adjustable combustion chamber metal module |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107983915A (en) * | 2017-12-31 | 2018-05-04 | 温州瑞明工业股份有限公司 | A kind of screw thread scale-type combustion chamber adjusting mechanism |
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Application publication date: 20140507 |