CN110918876A - Mould for precision casting - Google Patents
Mould for precision casting Download PDFInfo
- Publication number
- CN110918876A CN110918876A CN201911387013.8A CN201911387013A CN110918876A CN 110918876 A CN110918876 A CN 110918876A CN 201911387013 A CN201911387013 A CN 201911387013A CN 110918876 A CN110918876 A CN 110918876A
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- plate
- wall
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- precision casting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
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- Engineering & Computer Science (AREA)
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Abstract
The invention discloses a mold for precision casting, and belongs to the field of precision casting. A precision casting die comprises a bottom plate and a base, wherein the output end of a cylinder is connected with a sliding plate; the bottom of the sliding plate is connected with an upper die in a sliding manner, and the outer wall of the top of the bottom plate is connected with a lower die matched with the upper die; a first cylinder is connected in the sliding plate, a first push plate is connected in the first cylinder in a sliding mode, the outer wall of the first push plate is connected with a sliding block, and a cutting knife is arranged at the bottom of the sliding block; the inner wall of the bottom of the lower die is provided with a groove, a top plate is connected in the groove in a sliding mode, a gas pipe communicated with the groove is arranged in the bottom plate, the outer wall of the bottom plate is also connected with an air cylinder, and one end, far away from the groove, of the gas pipe is connected with the air cylinder; according to the invention, manual die cutting is not needed in the later period of manpower, so that the labor intensity is reduced, the die stripping operation is convenient, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of precision casting, in particular to a mould for precision casting.
Background
Precision casting refers to the general term of the process for obtaining castings with precise dimensions, and compared with the traditional sand casting process, the castings obtained by precision casting have more precise dimensions and better surface finish, and the process comprises the following steps: investment casting, ceramic casting, metal casting, pressure casting, lost foam casting.
Investment casting is also called lost wax casting, during casting, wax material is filling the in-process of type, and mould edge all can be full of wax material, need carry out manual mould repair after taking out the wax matrix through the manual work after the wax matrix shaping like this, but the wax matrix gets inconveniently, and owing to through manual operation, increase artifical intensity of labour, reduction in production efficiency.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a precision casting die.
In order to achieve the purpose, the invention adopts the following technical scheme:
a mold for precision casting comprises a bottom plate and a base, wherein the bottom plate is fixedly connected to the outer wall of the top of the base, the top of the bottom plate is connected with a top plate through a supporting plate, the outer wall of the top plate is connected with an air cylinder, and the output end of the air cylinder is connected with a sliding plate;
the bottom of the sliding plate is connected with an upper die in a sliding mode, the outer wall of the top of the bottom plate is connected with a lower die matched with the upper die, and a fixing frame is arranged on the outer wall of the lower die;
a first cylinder is connected in the sliding plate, a first push plate is connected in the first cylinder in a sliding mode, the outer wall of the first push plate is connected with a sliding block, and a cutting knife is arranged at the bottom of the sliding block;
the bottom inner wall of lower mould is equipped with the recess, sliding connection has the top piece in the recess, be equipped with the gas-supply pipe that is linked together with the recess in the bottom plate, the outer wall of bottom plate still is connected with the inflator, the one end that the recess was kept away from to the gas-supply pipe links to each other with the inflator.
Preferably, the output of cylinder is connected with the dead lever, the dead lever links to each other with the slide is fixed, all be equipped with the circular slot of mutually supporting in slide and the dead lever, the top outer wall of going up the mould is connected with the first slide bar that slides and link to each other with the circular slot, the top of first slide bar is connected with first limiting plate.
Preferably, the outer wall of the top of the upper die is further connected with a second sliding rod, a second cylinder matched with the second sliding rod is connected in the sliding plate, a second limiting plate is further connected in the second cylinder in a sliding mode, and the second limiting plate is fixedly connected with the second sliding rod.
Preferably, the inner walls of the circular groove and the second cylinder are provided with limit blocks matched with the first limit plate and the second limit plate, the outer wall of the second sliding rod is sleeved with a fourth spring, and the fourth spring is connected between the limit blocks in the second cylinder and the outer wall of the upper die.
Preferably, a first spring is connected between the inner wall of the first cylinder and the outer wall of the first push plate, and an elongated slot matched with the cutting knife is formed in the outer wall of the first cylinder.
Preferably, the inner wall of the groove is fixedly connected with an annular plate, the outer wall of the top plate is connected with a connecting rod, the connecting rod is connected in the annular plate in a sliding mode, one end, far away from the annular plate, of the connecting rod is connected with a baffle, a third spring is connected between the baffle and the annular plate, and the third spring is sleeved on the outer wall of the connecting rod.
Preferably, a second push plate and a push rod are respectively connected in the air cylinder in a sliding manner, the second push plate is fixedly connected with the push rod, and one end, far away from the second push plate, of the push rod penetrates through the air cylinder and extends outwards.
Preferably, the outer wall of the push rod is sleeved with a second spring, and the second spring is connected between the second push plate and the inner wall of the top of the air cylinder.
Preferably, all be equipped with the shrinkage pool on bed die and the fixed frame, be equipped with the standing groove that is linked together with the shrinkage pool in the fixed frame, be equipped with the cavity in the base, the standing groove is linked together through connecting pipe and cavity, the outer wall of base is equipped with the discharging pipe.
Preferably, a supporting rod is further connected between the bottom plate and the top plate, and the sliding plate is connected to the outer wall of the supporting rod in a sliding mode.
Compared with the prior art, the invention provides a die for precision casting, which has the following beneficial effects:
1. this mould for precision casting starts the cylinder, makes the slide drive the mould and removes, after last mould cooperatees with the bed die, goes up the mould can the transfixion to carry out the press mold with the bed die cooperation, then the slide then can continue the downstream meeting, thereby drive the cutting knife downstream, thereby to the wax cutting of wandering out in the shrinkage pool, thereby do not need artifical later stage to cut, improved work efficiency, reduced intensity of labour.
2. This mould for precision casting moves the push rod through the pressure to in passing through the gas transmission pipe conveying feed recess with the gas in the inflator, thereby with the top plate jack-up in the recess, thereby promote the wax stone in the bed die, gaseous simultaneously can get into in the bed die through the gap between top plate and the recess, thereby more convenient jack-up the wax stone, the demolding of being convenient for.
The parts which are not involved in the device are the same as or can be realized by adopting the prior art, manual die cutting is not needed in the later period of manual work, the labor intensity is reduced, the die stripping operation is convenient, and the working efficiency is improved.
Drawings
FIG. 1 is a front sectional view of a precision casting mold according to the present invention;
FIG. 2 is a side cross-sectional view of a precision casting mold according to the present invention;
FIG. 3 is a cross-sectional view of a first cylinder of a precision casting mold according to the present invention;
FIG. 4 is a schematic top view of a precision casting mold according to the present invention;
FIG. 5 is a schematic structural view of part A of FIG. 1 of a precision casting mold according to the present invention;
fig. 6 is a schematic structural view of a part B in fig. 1 of a precision casting mold according to the present invention.
In the figure: 1. a base plate; 101. a support plate; 102. a support bar; 103. a lower die; 104. a fixing frame; 105. concave holes; 106. a placement groove; 107. a connecting pipe; 2. a top plate; 201. a cylinder; 202. fixing the rod; 203. a slide plate; 204. an upper die; 205. a first slide bar; 206. a circular groove; 207. a first limit plate; 3. a base; 301. a cavity; 302. a discharge pipe; 4. a first cylinder; 401. a first push plate; 402. a slider; 403. a cutting knife; 404. a long groove; 405. a first spring; 5. an air cylinder; 501. a second push plate; 502. a push rod; 503. a second spring; 6. a groove; 601. a topsheet; 602. a connecting rod; 603. an annular plate; 604. a third spring; 605. a baffle plate; 606. a gas delivery pipe; 7. a second cylinder; 701. a second slide bar; 702. a second limiting plate; 703. and a fourth spring.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example 1:
referring to fig. 1-6, a precision casting mold comprises a bottom plate 1 and a base 3, wherein the bottom plate 1 is fixedly connected to the outer wall of the top of the base 3, the top of the bottom plate 1 is connected with a top plate 2 through a supporting plate 101, the outer wall of the top plate 2 is connected with an air cylinder 201, and the output end of the air cylinder 201 is connected with a sliding plate 203;
the bottom of the sliding plate 203 is connected with an upper die 204 in a sliding manner, the outer wall of the top of the bottom plate 1 is connected with a lower die 103 matched with the upper die 204, and the outer wall of the lower die 103 is provided with a fixing frame 104;
a first cylinder 4 is connected in the sliding plate 203, a first push plate 401 is connected in the first cylinder 4 in a sliding manner, a sliding block 402 is connected to the outer wall of the first push plate 401, and a cutting knife 403 is arranged at the bottom of the sliding block 402;
in the invention, when the device is used, the cylinder 202 is started, the fixing rod 202 and the sliding plate 203 at the output end of the cylinder 202 drive the upper die 204 to move, after the upper die 204 is matched with the lower die 103, the upper die 204 is still and can press a film by being matched with the lower die 103, then the sliding plate 203 can continue to move downwards, at the moment, the first sliding rod 205 and the second sliding rod 701 at the top of the upper die 204 can respectively slide in the circular groove 206 and the second cylinder 7, so that the sliding plate 203 can continue to move downwards, then the sliding plate 203 can drive the cutting knife 403 to move downwards, so that wax overflowing from the concave hole 105 is cut, the first spring 405 in the first cylinder 4 can protect the cutting knife 403 to a certain extent, the long groove 404 on the outer wall of the first cylinder 4 facilitates the movement of the cutting knife 403, so that the cutting knife can not collide with the inner wall of the concave hole 105, the cutting knife 403 is prevented from being damaged, and manual, the working efficiency is improved, and the labor intensity is reduced.
Example 2:
referring to fig. 1-6, a precision casting mold comprises a bottom plate 1 and a base 3, wherein the bottom plate 1 is fixedly connected to the outer wall of the top of the base 3, the top of the bottom plate 1 is connected with a top plate 2 through a supporting plate 101, the outer wall of the top plate 2 is connected with an air cylinder 201, and the output end of the air cylinder 201 is connected with a sliding plate 203;
the bottom of the sliding plate 203 is connected with an upper die 204 in a sliding manner, the outer wall of the top of the bottom plate 1 is connected with a lower die 103 matched with the upper die 204, and the outer wall of the lower die 103 is provided with a fixing frame 104;
the sliding plate 203 is internally connected with a first cylinder 4, the first cylinder 4 is internally and slidably connected with a first push plate 401, the outer wall of the first push plate 401 is connected with a sliding block 402, and the bottom of the sliding block 402 is provided with a cutting knife 403.
The inner wall of the bottom of the lower die 103 is provided with a groove 6, the groove 6 is connected with a top plate 601 in a sliding manner, the bottom plate 1 is internally provided with an air conveying pipe 606 communicated with the groove 6, the outer wall of the bottom plate 1 is also connected with an air cylinder 5, and one end of the air conveying pipe 606 far away from the groove 6 is connected with the air cylinder 5.
The output end of cylinder 201 is connected with dead lever 202, and dead lever 202 links to each other with slide 203 is fixed, all is equipped with the circular slot 206 of mutually supporting in slide 203 and the dead lever 202, and the top outer wall of going up mould 204 is connected with the first slide bar 205 that slides and link to each other with circular slot 206, and the top of first slide bar 205 is connected with first limiting plate 207.
The outer wall of the top of the upper die 204 is further connected with a second sliding rod 701, a second cylinder 7 matched with the second sliding rod 701 is connected in the sliding plate 203, a second limiting plate 702 is further connected in the second cylinder 7 in a sliding manner, and the second limiting plate 702 is fixedly connected with the second sliding rod 701.
The inner walls of the circular groove 206 and the second cylinder 7 are both provided with a limiting block which is matched with the first limiting plate 207 and the second limiting plate 702, the outer wall of the second sliding rod 701 is sleeved with a fourth spring 703, and the fourth spring 703 is connected between the limiting block in the second cylinder 7 and the outer wall of the upper die 204.
A first spring 405 is connected between the inner wall of the first cylinder 4 and the outer wall of the first push plate 401, and the outer wall of the first cylinder 4 is provided with a long groove 404 matched with the cutting knife 403.
The inner wall of the groove 6 is also fixedly connected with an annular plate 603, the outer wall of the top plate 601 is connected with a connecting rod 602, the connecting rod 602 is connected in the annular plate 603 in a sliding manner, one end of the connecting rod 602, which is far away from the annular plate 603, is connected with a baffle 605, a third spring 604 is connected between the baffle 605 and the annular plate 603, and the third spring 604 is sleeved on the outer wall of the connecting rod 602.
The inside of the gas cylinder 5 is respectively connected with a second push plate 501 and a push rod 502 in a sliding manner, the second push plate 501 is fixedly connected with the push rod 502, and one end of the push rod 502 far away from the second push plate 501 penetrates through the gas cylinder 5 and extends outwards.
The outer wall of the push rod 502 is sleeved with a second spring 503, and the second spring 503 is connected between the second push plate 501 and the top inner wall of the gas cylinder 5.
A support rod 102 is connected between the bottom plate 1 and the top plate 2, and a sliding plate 203 is slidably connected to the outer wall of the support rod 102.
In the invention, the push rod 502 is pressed to drive the second push plate 502 to slide in the air cylinder 5, so that the air in the air cylinder 5 is conveyed into the groove 6 through the air conveying pipe 606, the top plate 601 in the groove 6 is jacked up, the wax block in the lower die 103 is pushed, meanwhile, the air can enter the lower die 103 through a gap between the top plate 601 and the groove 6, so that the wax block is jacked up more conveniently and is convenient to be discharged from the die, when the wax-pressing device is not used, the third spring 604 can drive the top plate 601 to automatically reset through the connecting rod 602 to be in clearance fit with the groove 6 at the bottom of the lower die 103, the next wax-pressing operation is convenient, the second push plate 502 can be automatically reset through the second spring 503 to facilitate repeated operation, when the wax is pressed, the redundant wax can flow into the placing groove 106 through the concave hole 105, so that the wax enters the cavity 301 through the connecting pipe 107, and the wax can be conveniently discharged from the discharge pipe 302 due to the inclined arrangement at, avoiding waste.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The mold for precision casting comprises a bottom plate (1) and a base (3), and is characterized in that the bottom plate (1) is fixedly connected to the outer wall of the top of the base (3), the top of the bottom plate (1) is connected with a top plate (2) through a supporting plate (101), the outer wall of the top plate (2) is connected with an air cylinder (201), and the output end of the air cylinder (201) is connected with a sliding plate (203);
the bottom of the sliding plate (203) is connected with an upper die (204) in a sliding mode, the outer wall of the top of the bottom plate (1) is connected with a lower die (103) matched with the upper die (204), and a fixing frame (104) is arranged on the outer wall of the lower die (103);
a first cylinder (4) is connected in the sliding plate (203), a first push plate (401) is connected in the first cylinder (4) in a sliding manner, a sliding block (402) is connected to the outer wall of the first push plate (401), and a cutting knife (403) is arranged at the bottom of the sliding block (402);
the bottom inner wall of bed die (103) is equipped with recess (6), sliding connection has top piece (601) in recess (6), be equipped with air-supply pipe (606) that are linked together with recess (6) in bottom plate (1), the outer wall of bottom plate (1) still is connected with inflator (5), the one end that recess (6) were kept away from in air-supply pipe (606) links to each other with inflator (5).
2. The die for precision casting as claimed in claim 1, wherein the output end of the cylinder (201) is connected with a fixing rod (202), the fixing rod (202) is fixedly connected with a sliding plate (203), the sliding plate (203) and the fixing rod (202) are respectively provided with a circular groove (206) which is matched with each other, the outer wall of the top of the upper die (204) is connected with a first sliding rod (205) which is slidably connected with the circular groove (206), and the top of the first sliding rod (205) is connected with a first limiting plate (207).
3. The precision casting mold according to claim 2, wherein a second slide bar (701) is further connected to the outer wall of the top of the upper mold (204), a second cylinder (7) matched with the second slide bar (701) is connected in the sliding plate (203), a second limiting plate (702) is further connected in the second cylinder (7) in a sliding manner, and the second limiting plate (702) is fixedly connected with the second slide bar (701).
4. The precision casting mold as claimed in claim 3, wherein the circular groove (206) and the inner wall of the second cylinder (7) are provided with limit blocks which are matched with the first limit plate (207) and the second limit plate (702), the outer wall of the second slide bar (701) is sleeved with a fourth spring (703), and the fourth spring (703) is connected between the limit block in the second cylinder (7) and the outer wall of the upper mold (204).
5. A die for precision casting according to claim 1 or 4, wherein a first spring (405) is connected between the inner wall of the first cylinder (4) and the outer wall of the first push plate (401), and the outer wall of the first cylinder (4) is provided with an elongated slot (404) for cooperating with the cutting knife (403).
6. The precision casting mold according to claim 1, wherein an annular plate (603) is fixedly connected to the inner wall of the groove (6), a connecting rod (602) is connected to the outer wall of the top plate (601), the connecting rod (602) is slidably connected in the annular plate (603), a baffle (605) is connected to one end of the connecting rod (602) far away from the annular plate (603), a third spring (604) is connected between the baffle (605) and the annular plate (603), and the third spring (604) is sleeved on the outer wall of the connecting rod (602).
7. The precision casting mold according to claim 1, wherein a second push plate (501) and a push rod (502) are respectively connected to the cylinder (5) in a sliding manner, the second push plate (501) is fixedly connected to the push rod (502), and one end of the push rod (502) far away from the second push plate (501) penetrates through the cylinder (5) and extends outwards.
8. The precision casting mold according to claim 7, wherein a second spring (503) is sleeved on an outer wall of the push rod (502), and the second spring (503) is connected between the second push plate (501) and the top inner wall of the gas cylinder (5).
9. The die for precision casting according to claim 1, wherein the lower die (103) and the fixing frame (104) are provided with concave holes (105), the fixing frame (104) is provided with a placing groove (106) communicated with the concave holes (105), the base (3) is provided with a cavity (301), the placing groove (106) is communicated with the cavity (301) through a connecting pipe (107), and the outer wall of the base (3) is provided with a discharging pipe (302).
10. The precision casting mold according to claim 9, wherein a support rod (102) is further connected between the bottom plate (1) and the top plate (2), and the sliding plate (203) is slidably connected to an outer wall of the support rod (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387013.8A CN110918876A (en) | 2019-12-29 | 2019-12-29 | Mould for precision casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911387013.8A CN110918876A (en) | 2019-12-29 | 2019-12-29 | Mould for precision casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110918876A true CN110918876A (en) | 2020-03-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911387013.8A Withdrawn CN110918876A (en) | 2019-12-29 | 2019-12-29 | Mould for precision casting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110918876A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650115A (en) * | 2024-08-19 | 2024-09-17 | 江苏欧泰机械有限公司 | Wax pattern forming equipment |
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| US4043385A (en) * | 1976-08-23 | 1977-08-23 | Mercury Machine Co. | Molding apparatus |
| CN201098713Y (en) * | 2007-10-15 | 2008-08-13 | 彩虹集团电子股份有限公司 | Cold stamping die for color kinescope leaf spring |
| CN107283741A (en) * | 2017-06-30 | 2017-10-24 | 爱驰威汽车零部件（盐城）有限公司 | A kind of novel automobile mould |
| CN207873289U (en) * | 2017-12-14 | 2018-09-18 | 嘉兴合邦机械科技有限公司 | A kind of cutting mould by tamping with workpiece cleaning function |
| CN108724334A (en) * | 2018-03-28 | 2018-11-02 | 句容市兴武包装有限公司 | A kind of plate face cutting poststaining device |
| CN208230722U (en) * | 2018-03-24 | 2018-12-14 | 合肥丰华汽车零部件有限公司 | A kind of pneumatic type automatic material returning stamping die |
| CN208359256U (en) * | 2018-06-26 | 2019-01-11 | 东莞市泓裕五金制品有限公司 | A kind of automobile parts face-piece mold |
| CN109318292A (en) * | 2018-08-22 | 2019-02-12 | 宁波指南针软件有限公司 | A kind of colloidal sol molding automatic cutting device |
| CN208894983U (en) * | 2018-08-07 | 2019-05-24 | 天津博威百科精密模具有限公司 | It is a kind of to bleed off pressure box cover die convenient for adjusting |
-
2019
- 2019-12-29 CN CN201911387013.8A patent/CN110918876A/en not_active Withdrawn
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043385A (en) * | 1976-08-23 | 1977-08-23 | Mercury Machine Co. | Molding apparatus |
| CN201098713Y (en) * | 2007-10-15 | 2008-08-13 | 彩虹集团电子股份有限公司 | Cold stamping die for color kinescope leaf spring |
| CN107283741A (en) * | 2017-06-30 | 2017-10-24 | 爱驰威汽车零部件（盐城）有限公司 | A kind of novel automobile mould |
| CN207873289U (en) * | 2017-12-14 | 2018-09-18 | 嘉兴合邦机械科技有限公司 | A kind of cutting mould by tamping with workpiece cleaning function |
| CN208230722U (en) * | 2018-03-24 | 2018-12-14 | 合肥丰华汽车零部件有限公司 | A kind of pneumatic type automatic material returning stamping die |
| CN108724334A (en) * | 2018-03-28 | 2018-11-02 | 句容市兴武包装有限公司 | A kind of plate face cutting poststaining device |
| CN208359256U (en) * | 2018-06-26 | 2019-01-11 | 东莞市泓裕五金制品有限公司 | A kind of automobile parts face-piece mold |
| CN208894983U (en) * | 2018-08-07 | 2019-05-24 | 天津博威百科精密模具有限公司 | It is a kind of to bleed off pressure box cover die convenient for adjusting |
| CN109318292A (en) * | 2018-08-22 | 2019-02-12 | 宁波指南针软件有限公司 | A kind of colloidal sol molding automatic cutting device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118650115A (en) * | 2024-08-19 | 2024-09-17 | 江苏欧泰机械有限公司 | Wax pattern forming equipment |
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Application publication date: 20200327 |