CN115069975A - Wax gun for investment casting - Google Patents
Wax gun for investment casting Download PDFInfo
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- CN115069975A CN115069975A CN202210863494.0A CN202210863494A CN115069975A CN 115069975 A CN115069975 A CN 115069975A CN 202210863494 A CN202210863494 A CN 202210863494A CN 115069975 A CN115069975 A CN 115069975A
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- wax
- cabin
- injection
- gun
- investment 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)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a wax gun for investment casting, which comprises: a wax storage cabin; heating plates; a wax injection cabin; injecting a wax pipe; and a power assembly. Because power component can release the wax injection outside of the wax injection pipe with the liquid wax material of annotating the wax under-deck melting and continuously restore wax matrix defect department, it has the problem that work construction intensity greatly reduced repair efficiency and precision to have solved manual application of force to the wax stick, when continuously restoring, the solid-state wax material of storing up the wax under-deck is heated to the melting liquid through the hot plate simultaneously, when annotating the wax under-deck and need replenishing, power component can be with storing up the liquid wax material suction of melting in the wax under-deck to annotating the wax under-deck, solved and replenished the wax material and heated the melting state after the wax stick and have the problem of interval time, can continuously obtain the replenishment when guaranteeing to annotate the wax under-deck and need replenishing the wax material.
Description
Technical Field
The invention relates to a wax gun for investment casting, and belongs to the technical field of wax mould equipment.
Background
Due to the wax material used in the investment precision casting, local defects caused by the model structure or the setting of pressing technological parameters and the like in the process of pressing the wax mould need to be repaired. In addition, along with the improvement of the manufacturing process, the casting develops towards an ultra-large and complex inner cavity, great troubles are brought to the design and the manufacture of the mold, the optimization design of the mold structure is simplified to become a primary task, the wax mold splicing is generated along with the development of the casting, and the defect that the part of the spliced seam after the wax mold splicing needs to be repaired also exists. When the wax mould defect is repaired, a wax gun is needed to repair the wax mould defect by using the wax material in the molten state.
In Chinese patent publication No. CN213224185U, an electrothermal wax-melting gun for filling the assembling gap of wax mould adopts the technology that' acting force is transmitted to a wax rod through a feeding trigger, the wax rod is pushed to move forwards along the central axis of a wax-injecting cylinder, a heating pipe heats the wax rod in the wax-injecting cylinder to melt part of wax material into liquid state, and finally the wax material is extruded from a wax-injecting nozzle, the filling and repairing are carried out on the assembling gap of the wax mould, although the repairing can be carried out on the defect position of the wax mould, however, the wax rod needs to be manually forced to extrude the liquid wax material, so that the problems of great construction strength, low repair efficiency and low repair precision exist, and the problem that the wax is heated and melted by a heating pipe after being supplemented to the wax rod has too long time interval, when the wax mould is repaired, the wax material is required to be in a molten state and continuously repaired as far as possible, so that the defect of the repaired seam is avoided.
In a casting mold forming device disclosed in chinese patent publication No. CN210702346U, a technology adopted in the disclosure is "wax pressing by a cylinder telescopic driving wax pressing gun", and although the problem that the repair efficiency and precision are greatly reduced due to the application of force to a wax rod manually is solved by the wax pressing by the cylinder telescopic driving wax pressing gun, the problem still exists that the time interval is too long when wax materials are replenished to the wax rod and then the wax rod is heated and melted by a heating pipe.
Disclosure of Invention
In order to solve the technical problem, the invention provides a wax gun for investment casting.
The invention is realized by the following technical scheme.
The invention provides a wax gun for investment casting, which comprises:
the wax storage cabin is provided with an accommodating space, and a heating plate for heating the solid wax material to a molten liquid state is arranged on the bottom surface of the inner part of the wax storage cabin;
the wax injection cabin is provided with a containing space for containing molten liquid wax, and the wax storage cabin is communicated with the wax injection cabin through a feeding plug;
the wax injection pipe is communicated with the wax injection cabin, and the molten liquid wax material is discharged through the wax injection pipe to continuously repair the defect position of the wax mould;
the wax injection device also comprises a power assembly, the power assembly pumps the molten and liquid wax material in the wax storage cabin to the wax injection cabin, and the power assembly can push the molten and liquid wax material in the wax injection cabin out of the wax injection pipe.
The wax storage cabin is arranged on the top surface of the wax injection cabin and is communicated with the wax injection cabin through a feeding plug. The feeding plug is a unidirectional conducting body, so that the molten liquid wax material can only enter the wax injection cabin from the wax storage cabin, but not enter the wax storage cabin from the wax injection cabin.
The power assembly includes: the wax pressure plate can be slidably arranged in the wax injection cabin, and when the wax pressure plate slides leftwards, the melted liquid wax in the wax injection cabin is pushed to be discharged from the wax injection pipe so as to continuously repair the wax mould defect; the opening of the wax injection pipe is blocked, when the wax pressure plate slides rightwards, vacuum occurs in the wax injection cabin, and molten liquid wax in the wax storage cabin is supplemented into the wax injection cabin from the feeding plug.
The power assembly further includes: the transmission worm A is fixedly connected with the wax pressure plate far away from the wax injection pipe;
the micro motor can output positive and negative rotation, and an output transmission worm B of the micro motor is in transmission connection with a transmission worm A and a worm gear; the micro motor rotates forward and backward to drive the wax pressure plate to slide left and right in the wax injection cabin through the transmission worm A.
And a switch is connected in series on the micro motor circuit.
The power assembly further includes: and the wax gun handle is fixedly connected with the wax injection cabin.
The miniature motor is installed in the wax gun handle, and the transmission worm A penetrates through the wax injection cabin and the wax gun handle and then is in transmission connection with the output shaft of the miniature motor through a worm gear.
The switch is arranged on the handle of the wax gun.
The invention has the beneficial effects that: because power component can release the wax injection outside of the wax injection pipe with the liquid wax material of annotating the wax under-deck melting and continuously restore wax matrix defect department, it has the problem that work construction intensity greatly reduced repair efficiency and precision to have solved manual application of force to the wax stick, when continuously restoring, the solid-state wax material of storing up the wax under-deck is heated to the melting liquid through the hot plate simultaneously, when annotating the wax under-deck and need replenishing, power component can be with storing up the liquid wax material suction of melting in the wax under-deck to annotating the wax under-deck, solved and replenished the wax material and heated the melting state after the wax stick and have the problem of interval time, can continuously obtain the replenishment when guaranteeing to annotate the wax under-deck and need replenishing the wax material.
Drawings
FIG. 1 is a schematic structural view of the present invention;
in the figure: 1-wax injection pipe; 2-wax storage cabin; 3-feeding plug; 4-wax injection cabin; 5-heating the plate; 6-wax pressure plate; 7-a drive worm A; 8-output drive worm B; 9-a switch; 10-wax gun handle; 11-micro motor.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1.
The application discloses wax rifle is used in investment precision casting includes:
a wax storage cabin 2 for providing a containing space, wherein a heating plate 5 for heating solid wax materials to a molten liquid state is arranged on the bottom surface inside the wax storage cabin 2; a hatch opening for adding solid wax materials is arranged at the top of the wax storage cabin 2 and is sealed and covered by a cabin cover;
providing a wax injection cabin 4 with an accommodating space for accommodating molten liquid wax, wherein the wax storage cabin 2 is communicated with the wax injection cabin 4 through a feeding plug 3;
the wax injection pipe 1 is communicated with the wax injection cabin 4, and the molten liquid wax material is discharged through the wax injection pipe 1 to continuously repair the defect of the wax mould;
the wax injection device also comprises a power assembly, the power assembly pumps the molten liquid wax material in the wax storage cabin 2 to the wax injection cabin 4, and the power assembly can push the molten liquid wax material in the wax injection cabin 4 out of the wax injection pipe 1.
Because power component can push out the wax material of melting liquid state in annotating the wax cabin 4 and annotate outside the wax pipe 1 and continuously repair the wax matrix defect department, solved and manually exert force to the wax stick and have the problem that operation construction intensity greatly reduces repair efficiency and precision, when continuously repairing, heat the solid-state wax material that stores up in the wax cabin 2 to the melting liquid state through hot plate 5 simultaneously, when annotating wax cabin 4 and needing to supply, power component can store up the wax material of melting liquid state in the wax cabin 2 and suck to annotate wax cabin 4, solved and supply the wax material to the wax stick after the problem that there is interval time in the heating pipe heating melting state, can continuously obtain the replenishment when guaranteeing to annotate wax cabin 4 and needing to supply the wax material.
The wax storage cabin 2 is arranged on the top surface of the wax injection cabin 4 and is communicated with the wax injection cabin 4 through the feeding plug 3. The feeding plug 3 is a unidirectional conducting body, so that the molten liquid wax material can only enter the wax injection cabin 4 from the wax storage cabin 2, but cannot enter the wax storage cabin 2 from the wax injection cabin 4.
The feeding plug 3 is internally provided with a conical through hole which is small towards the wax storage cabin 2 and large towards the wax injection cabin 4, so that one-way conduction is realized. The feeding plug 3 can also be a one-way valve to form a one-way conduction body.
The power assembly includes: the wax pressure plate 6 can be slidably arranged in the wax injection cabin 4, and when the wax pressure plate 6 slides leftwards, the melted liquid wax in the wax injection cabin 4 is pushed to be discharged from the wax injection pipe 1 to continuously repair the defect of the wax mould; the opening of the wax injection pipe 1 is blocked, when the wax pressure plate 6 slides rightwards, vacuum occurs inside the wax injection cabin 4, and molten liquid wax inside the wax storage cabin 2 is supplemented into the wax injection cabin 4 from the feeding plug 3.
The power assembly further includes: the transmission worm A7 is fixedly connected with the wax pressure plate 6 far away from the wax injection pipe 1;
the micro motor 11 can output positive and negative rotation, and an output transmission worm B8 of the micro motor 11 is in transmission connection with a transmission worm A7 worm gear; the micro motor 11 rotates forward and backward to drive the wax pressure plate 6 to slide left and right in the wax injection cabin 4 through the transmission worm A7.
The micro motor 11 is connected with a switch 9 in series on the circuit, and the switch 9 is a three-position switch for controlling the micro motor 11 to rotate forward, backward and not to rotate.
The power assembly further includes: and the wax gun handle 10 is fixedly connected with the wax injection cabin 4. The micro motor 11 is arranged in the wax gun handle 10, and the transmission worm A7 penetrates through the wax injection cabin 4 and the wax gun handle 10 and then is in transmission connection with the output shaft of the micro motor 11 through a worm gear. The switch 9 is arranged on a wax gun handle 10 to control the micro motor 11 so as to control the wax pressure plate 6 to slide left and right in the wax injection cabin 4.
The positive and negative rotation of the micro motor 11 is controlled to be combined into the feeding plug 3 of the one-way conduction body, so that when the wax material in a molten state is discharged from the wax injection pipe 1 to continuously repair the defect of the wax mould, the molten liquid wax material cannot enter the wax storage cabin 2 from the wax injection cabin 4; and when the molten liquid wax material enters the wax injection cabin 4 from the wax storage cabin 2, the molten liquid wax material cannot be discharged from the wax injection pipe 1 to continuously repair the defect of the wax mould. The combination of the two states effectively improves the continuous repair of the wax pattern by the wax material.
Claims (8)
1. A wax gun for investment casting, comprising:
the wax storage cabin (2) is provided with an accommodating space, and a heating plate (5) for heating the solid wax material to a molten liquid state is arranged on the inner bottom surface of the wax storage cabin (2);
the wax storage cabin (2) is communicated with the wax injection cabin (4) through a feeding plug (3);
the wax injection pipe (1), the wax injection pipe (1) is communicated with the wax injection cabin (4), and the molten liquid wax material is discharged through the wax injection pipe (1) to continuously repair the defect of the wax mould;
the wax injection device further comprises a power assembly, the power assembly pumps the molten liquid wax material in the wax storage cabin (2) to the wax injection cabin (4), and the power assembly can push the molten liquid wax material in the wax injection cabin (4) out of the wax injection pipe (1).
2. The wax gun for investment casting of claim 1 wherein: the wax storage cabin (2) is arranged on the top surface of the wax injection cabin (4) and is communicated with the wax injection cabin (4) through a feeding plug (3); the feeding plug (3) is a unidirectional conducting body, so that the molten liquid wax material can only enter the wax injection cabin (4) from the wax storage cabin (2), and the molten liquid wax material cannot enter the wax storage cabin (2) from the wax injection cabin (4).
3. The wax gun for investment casting of claim 1 wherein: the power assembly includes: the wax pressure plate (6) can be slidably installed inside the wax injection cabin (4), when the wax pressure plate (6) slides leftwards, molten liquid wax inside the wax injection cabin (4) is pushed to be discharged from the wax injection pipe (1) to continuously repair the defect of the wax mould; the opening of the wax injection pipe (1) is blocked, when the wax pressure plate (6) slides rightwards, vacuum is generated inside the wax injection cabin (4), and molten liquid wax inside the wax storage cabin (2) is supplemented into the wax injection cabin (4) from the feeding plug (3).
4. The wax gun for investment casting of claim 3 wherein: the power assembly further includes: the transmission worm A (7) is fixedly connected with the wax pressure plate (6) far away from the wax injection pipe (1);
the micro motor (11) can output positive and negative rotation, and an output transmission worm B (8) of the micro motor (11) is in transmission connection with a transmission worm A (7) and a worm gear; the micro motor (11) rotates forward and backward to drive the wax pressure plate (6) to slide left and right in the wax injection cabin (4) through the transmission worm A (7).
5. The wax gun for investment casting of claim 4 wherein: the micro motor (11) is connected with a switch (9) in series on the circuit.
6. The wax gun for investment casting of claim 5 wherein: the power assembly further includes: and the wax gun handle (10) is fixedly connected with the wax injection cabin (4).
7. The wax gun for investment casting of claim 6, wherein: the miniature motor (11) is installed in the wax gun handle (10), and the transmission worm A (7) penetrates through the wax injection cabin (4) and the wax gun handle (10) and then is in transmission connection with the output shaft of the miniature motor (11) through a worm gear.
8. The wax gun for investment casting of claim 5 wherein: the switch (9) is arranged on a wax gun handle (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210863494.0A CN115069975B (en) | 2022-07-20 | 2022-07-20 | Wax gun for investment casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210863494.0A CN115069975B (en) | 2022-07-20 | 2022-07-20 | Wax gun for investment casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115069975A true CN115069975A (en) | 2022-09-20 |
| CN115069975B CN115069975B (en) | 2023-03-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210863494.0A Active CN115069975B (en) | 2022-07-20 | 2022-07-20 | Wax gun for investment casting |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809170A1 (en) * | 1998-02-26 | 1999-09-09 | Metacap Gmbh Fabrikation Farbs | Hot wax spray gun |
| JP2006082104A (en) * | 2004-09-15 | 2006-03-30 | Yamashiro Seiki Seisakusho:Kk | Apparatus for temperature equalization of wax material for casting pattern |
| CN104107782A (en) * | 2014-06-20 | 2014-10-22 | 宁波创二代机械科技有限公司 | Pneumatically driven thermal insulation wax injection gun |
| CN105057135A (en) * | 2015-08-24 | 2015-11-18 | 重庆佐恩家具有限公司 | Wooden furniture wax spraying device |
| CN109304279A (en) * | 2018-12-04 | 2019-02-05 | 广州市通上德智能装备有限公司 | It is a kind of quantitatively to fill wax rifle mouth |
| CN209238303U (en) * | 2018-12-04 | 2019-08-13 | 广州市通上德智能装备有限公司 | It is a kind of quantitatively to fill wax rifle mouth |
| CN214390933U (en) * | 2021-01-25 | 2021-10-15 | 江西厚德铸造有限公司 | Pneumatic drive type heat-preservation wax injection gun for bucket tooth machining |
-
2022
- 2022-07-20 CN CN202210863494.0A patent/CN115069975B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19809170A1 (en) * | 1998-02-26 | 1999-09-09 | Metacap Gmbh Fabrikation Farbs | Hot wax spray gun |
| JP2006082104A (en) * | 2004-09-15 | 2006-03-30 | Yamashiro Seiki Seisakusho:Kk | Apparatus for temperature equalization of wax material for casting pattern |
| CN104107782A (en) * | 2014-06-20 | 2014-10-22 | 宁波创二代机械科技有限公司 | Pneumatically driven thermal insulation wax injection gun |
| CN105057135A (en) * | 2015-08-24 | 2015-11-18 | 重庆佐恩家具有限公司 | Wooden furniture wax spraying device |
| CN109304279A (en) * | 2018-12-04 | 2019-02-05 | 广州市通上德智能装备有限公司 | It is a kind of quantitatively to fill wax rifle mouth |
| CN209238303U (en) * | 2018-12-04 | 2019-08-13 | 广州市通上德智能装备有限公司 | It is a kind of quantitatively to fill wax rifle mouth |
| CN214390933U (en) * | 2021-01-25 | 2021-10-15 | 江西厚德铸造有限公司 | Pneumatic drive type heat-preservation wax injection gun for bucket tooth machining |
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| Publication number | Publication date |
|---|---|
| CN115069975B (en) | 2023-03-24 |
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