CN109317623B - Paraffin treatment system after cavity die demoulding for precision casting - Google Patents
Paraffin treatment system after cavity die demoulding for precision casting Download PDFInfo
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- CN109317623B CN109317623B CN201811179124.5A CN201811179124A CN109317623B CN 109317623 B CN109317623 B CN 109317623B CN 201811179124 A CN201811179124 A CN 201811179124A CN 109317623 B CN109317623 B CN 109317623B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/12—Treating moulds or cores, e.g. drying, hardening
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
- B22C9/04—Use of lost patterns
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- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention relates to a paraffin treatment system after demolding of a cavity mold for precision casting, which comprises a bottom plate, two supporting side plates, a cleaning device and a carrying device, wherein the two supporting side plates are symmetrically arranged on the upper end surface of the middle part of the bottom plate, the cleaning device is arranged on the inner side surface between the two supporting side plates, and the carrying device is arranged on the upper end surface of the bottom plate. The invention can solve the problems that the paraffin is not thoroughly cleaned in the cavity when the existing cavity part is subjected to precision machining and demoulding, the hoisting equipment has single requirement on the size of the mould to be washed, the residual paraffin in the cavity of the mould cannot be washed in all directions and the like; the function of automatic clearance of remaining paraffin in the mould can be realized.
Description
Technical Field
The invention relates to the technical field of precision casting, in particular to a paraffin treatment system after demolding of a cavity mold for precision casting.
Background
Precision casting refers to the general term for processes that produce castings of precise dimensions. Compared with the traditional sand mold casting process, the casting obtained by precision casting has more accurate size and better surface finish, and comprises investment casting, ceramic mold casting, metal mold casting, pressure casting and lost foam casting. In the process flow to cavity mould carry out precision casting, there is a step dewaxing, it is attached to the inner wall of cavity mould to have remaining paraffin after general dewaxing, the influence connects the step of pouring to the mould cavity down, scrape the inner wall easily when artifical clear up cavity mould inner wall, make precision casting can not reach required precision, there is not safe firm lifting device to wash the cavity mould that remains paraffin to needs and hoist, when clearing up, can not adjust certain angle to washing of remaining paraffin of cavity mould inner wall corner department, make and wash not thorough, can not effectual control out water width to the cavity mould of the different degree of depth, cause the waste of water resource.
Disclosure of Invention
In order to solve the problems, the invention provides a paraffin treatment system after demolding of a cavity mold for precision casting, which can solve the problems that paraffin is not thoroughly cleaned in the cavity when the existing cavity part is subjected to precision machining demolding, hoisting equipment has single requirement on the size of the mold to be washed, residual paraffin in the cavity of the mold cannot be washed in all directions and the like; can realize the function to the automatic clearance of remaining paraffin in the mould, have cavity part paraffin when carrying out the precision finishing drawing of patterns clear up thoroughly in the cavity, lifting device can carry out size adjustment, can all-round advantage such as wash the remaining paraffin in the mould cavity to the mould that needs wash.
In order to achieve the purpose, the invention adopts the following technical scheme that the paraffin treatment system after demolding of the cavity mold for precision casting comprises a bottom plate, two supporting side plates, a cleaning device and a carrying device, wherein the two supporting side plates are symmetrically arranged on the upper end face of the middle part of the bottom plate, the cleaning device is arranged on the inner side face between the two supporting side plates, and the carrying device is arranged on the upper end face of the bottom plate.
The handling device include the support column, support the diaphragm, carry electronic slider, the transport cylinder, the disc, remove electronic slider, the fine setting cylinder, a mounting bracket, the connecting plate, support column quantity be four, the support column symmetry is installed on the up end of bottom plate, the up end of support column is connected with the lower terminal surface that supports the diaphragm, carry electronic slider and install on the middle part downside that supports the diaphragm, the lower extreme that supports the diaphragm is connected with the bottom of transport cylinder, the up end of disc is connected with the top of transport cylinder, install on the lower terminal surface of disc and remove electronic slider, the upper end of mounting bracket is installed on the lower terminal surface of removing electronic slider, the bottom of fine setting cylinder is through hinged joint installation on the lower extreme medial surface of mounting bracket, the front end of connecting plate is connected with the lower terminal surface of mounting bracket through the hinge, the middle part of connecting plate is connected with the top of fine setting cylinder through the hinge, the connecting plate is L shape structure, when concrete work, after the cavity mould accomplishes the drawing of patterns processing, some remaining paraffin will adhere to on the cavity inner wall, at this moment, need wash the remaining paraffin in the cavity mould wash under the promotion of connecting plate, at first, carry the adjustment of angle adjustment cylinder, remove the slider and adjust the connecting plate, the connection plate, the removal cylinder, the removal of the cylinder is located the one deck removal of the cylinder, the connection plate, the removal of the removal.
The cleaning device comprises a placing plate, a sieve plate, an adjusting electric push rod, a telescopic cylinder, a placing plate, a rotating motor, a water pump, a cleaning mechanism and a supporting plate, wherein the placing plate is arranged on the inner side surface between the supporting side plates, the middle part of the placing plate is provided with a chute, the middle part of the placing plate is of a hollow structure, the left end and the right end of the sieve plate are connected with the chute arranged in the middle part of the placing plate, the sieve plate is in a funnel shape, the bottom end of the adjusting electric push rod is arranged on the upper side surface of the left end of the placing plate through a hinge, the bottom end of the telescopic cylinder is arranged on the upper end surface of the left side of the placing plate through a hinge, the top end of the telescopic cylinder is connected with the lower end surface of the placing plate, the right end of the placing plate is connected with the top end of the adjusting electric, the backup pad is installed on the up end of laying the board, install the suction pump on the rear side upper end of backup pad, the middle part of backup pad is provided with the spout, the backup pad is hollow structure, concrete during operation, telescopic cylinder promotes clearance mechanism to the cavity in, the suction pump begins work, draw water to in the clearance mechanism, the rotating electrical machines drives clearance mechanism and rotates, wash the remaining paraffin in the mould cavity, the sieve can separate paraffin and sparge water, and the sieve can be followed and separated out in placing the board, it is simple and fast to change sieve easy operation, adjustment electric putter can drive and lay the board and carry out the fine setting of angle to clearance mechanism, make clearance mechanism carry out the remaining paraffin clearance of cavity inner wall angle department more thoroughly.
The cleaning mechanism comprises a cleaning slider, a water outlet rod, a current-limiting electric slider, a current-limiting plate and water outlet holes, wherein the cleaning slider is arranged on a sliding groove formed in the middle of a supporting plate, the lower end of the water outlet rod is arranged on the upper end face of the cleaning slider, the water outlet rod is of a hollow structure, water outlet holes are uniformly formed in the upper end of the water outlet rod, sliding grooves are uniformly formed in the outer side face of the middle of the water outlet rod, the current-limiting electric sliders are symmetrically arranged in the sliding grooves formed in the outer side face of the middle of the water outlet rod, the outer end of the current-limiting plate is connected with the inner side face of the current-limiting electric slider, the water outlet holes are uniformly arranged along the circumferential direction of the top end of the supporting plate, and during specific work, the current-limiting electric slider can drive the current-limiting plate to adjust.
When the device works, after the cavity mold finishes demolding treatment, a certain amount of residual paraffin adheres to the inner wall of the cavity, the residual paraffin in the cavity mold needs to be washed, firstly, the connecting plates are pushed by the fine adjustment cylinder to adjust the angle, the movable electric slider can adjust the distance between the connecting plates, under the mutual matching of the fine adjustment cylinder and the movable electric slider, the diameter formed between the connecting plates is larger than the diameter of the cavity mold, the carrying cylinder pushes the disc to move, when the connecting plates are positioned below the cavity mold, the carrying cylinder stops moving, the fine adjustment cylinder adjusts the connecting plates to the position of the overlapped cylindrical cavity mold, a layer of anti-skidding sponge is laid on the surfaces of the connecting plates, the protruding parts at the rear ends of the connecting plates can prevent the mold from falling off, then, the cavity mold is moved to the position right above the cleaning device by the carrying electric slider, and the telescopic cylinder pushes the cleaning mechanism into the cavity, the suction pump starts to work, water is pumped into the cleaning mechanism, the rotating motor drives the cleaning mechanism to rotate, residual paraffin in the cavity of the die is washed, the sieve plate can separate the paraffin from washing water, the sieve plate can be separated from the placing plate, the operation of replacing the sieve plate is simple and rapid, the adjusting electric push rod can drive the placing plate to finely adjust the angle of the cleaning mechanism, the cleaning mechanism can thoroughly clean the residual paraffin at the corner of the inner wall of the cavity, the current-limiting electric slide block can drive the current-limiting plate to adjust the number of the water outlet holes, and the water outlet holes can clean cavity dies at different depths, so that the width of the water outlet is effectively controlled, the applicability of the automatic cleaning device is improved, and the function of automatically cleaning the residual paraffin in the die can be realized.
The invention has the beneficial effects that:
the method can solve the problems that paraffin is not thoroughly cleaned in the cavity when the existing cavity part is subjected to precision machining and demoulding, hoisting equipment has single requirement on the size of a mould to be washed, residual paraffin in the cavity of the mould cannot be washed in an all-round manner and the like; the automatic cleaning function of the residual paraffin in the die can be realized, and the automatic cleaning device has the advantages that the paraffin in the cavity can be thoroughly cleaned when the cavity part is subjected to precision machining and demoulding, the hoisting equipment can be used for carrying out size adjustment on the die to be washed, the residual paraffin in the cavity of the die can be washed in an all-around manner, and the like;
the cleaning device is arranged, a certain angle can be adjusted, and paraffin residual in the cavity mold is comprehensively washed;
the cleaning mechanism is arranged, the number of the water outlet holes and the water outlet width can be adjusted, so that cavity molds with different depths can be washed, and the washing water cannot flush out of the cavity;
the carrying device is arranged, the carrying device can carry the cylindrical cavity molds with different diameters, and cylindrical objects can be effectively fixed.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of the cleaning device, the water outlet rod and the current-limiting electric slider;
FIG. 3 is a schematic structural view of the cleaning mechanism of the present invention;
FIG. 4 is a schematic structural view of the carrying device of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
As shown in fig. 1 to 4, the paraffin treatment system after demolding of the cavity mold for precision casting comprises a bottom plate 1, two supporting side plates 2, a cleaning device 3 and a carrying device 4, wherein the number of the supporting side plates 2 is two, the supporting side plates 2 are symmetrically arranged on the upper end face of the middle part of the bottom plate 1, the cleaning device 3 is arranged on the inner side face between the two supporting side plates 2, and the carrying device 4 is arranged on the upper end face of the bottom plate 1.
The carrying device 4 comprises supporting columns 41, supporting transverse plates 42, carrying electric sliders 43, carrying cylinders 44, discs 45, moving electric sliders 46, fine adjustment cylinders 47, mounting frames 48 and connecting plates 49, the number of the supporting columns 41 is four, the supporting columns 41 are symmetrically mounted on the upper end face of the base plate 1, the upper end face of each supporting column 41 is connected with the lower end face of each supporting transverse plate 42, the carrying electric sliders 43 are mounted on the lower side face of the middle of each supporting transverse plate 42, the lower end of each supporting transverse plate 42 is connected with the bottom end of each carrying cylinder 44, the upper end face of each disc 45 is connected with the top end of each carrying cylinder 44, the moving electric sliders 46 are mounted on the lower end face of each mounting frame 48, the bottom ends of the fine adjustment cylinders 47 are mounted on the inner side face of the lower end of each mounting frame 48 through hinges, the front ends of the connecting plates 49 are connected with the lower end face of each mounting frame 48 through hinges, the middle of the connecting plates 49 are connected with the top ends of the fine adjustment cylinders 47 through hinges, the connecting plates 49 are of L-shaped structures, when the cavity dies are in specific work, after demolding is completed, after the cavity dies, some residual paraffin wax is required to be attached to adjust the surface of the moving dies, the connecting plates, the moving dies, the connecting plates 47, the connecting plates can push the moving electric sliders to push the connecting plates to push the moving cylinders to push the connecting plates of the moving cylinders to push the moving cylinders to the connecting plates, the connecting plates of the moving cylinders to enable the moving cylinders to be larger than the moving cylinders to enable the moving cylinders to be matched with the moving cylinders to be located between the moving cylinders, the connecting plates of the moving cylinders, the.
The cleaning device 3 comprises a placing plate 31, a sieve plate 32, an adjusting electric push rod 33, a telescopic cylinder 34, a placing plate 35, a rotating motor 36, a water pump 37, a cleaning mechanism 38 and a supporting plate 39, wherein the placing plate 31 is arranged on the inner side surface between the supporting side plates 2, a sliding groove is formed in the middle of the placing plate 31, the middle of the placing plate 31 is of a hollow structure, the left end and the right end of the sieve plate 32 are connected with the sliding groove formed in the middle of the placing plate 31, the sieve plate 32 is in a funnel shape, the bottom end of the adjusting electric push rod 33 is arranged on the upper side surface of the left end of the placing plate 31 through a hinge, the bottom end of the telescopic cylinder 34 is arranged on the upper end surface of the left side of the placing plate 31 through a hinge, the top end of the telescopic cylinder 34 is connected with the lower end surface of the placing plate 35, the right end of the placing plate 35 is connected, the output shaft of rotating electrical machines 36 is connected with the lower extreme of clearance mechanism 38, backup pad 39 is installed on the up end of laying board 35, install suction pump 37 on the rear side upper end of backup pad 39, the middle part of backup pad 39 is provided with the spout, backup pad 39 is hollow structure, when concrete work, telescopic cylinder 34 promotes clearance mechanism 38 to the cavity in, suction pump 37 begins work, draw water to in clearance mechanism 38, rotating electrical machines 36 drives clearance mechanism 38 and rotates, wash the residual paraffin in the mould cavity, sieve 32 can separate paraffin and sparge water, and sieve 32 can be followed and placed and separated out in the board 31, it is simple and fast to change sieve 32 operation, adjustment electric putter 33 can drive lays board 35 and carries out the fine setting of angle to clearance mechanism 38, make clearance mechanism 38 to the residual paraffin of cavity inner wall angle department clearance more thorough.
The cleaning mechanism 38 comprises a cleaning slider 381, a water outlet rod 382, a current-limiting electric slider 383, a current-limiting plate 384 and water outlet holes 385, the cleaning slider 381 is installed on a sliding groove arranged in the middle of the supporting plate 39, the lower end of the water outlet rod 382 is installed on the upper end surface of the cleaning slider 381, the water outlet rod 382 is of a hollow structure, water outlet holes 385 are uniformly arranged at the upper end of the water outlet rod 382, sliding grooves are uniformly arranged on the outer side surface of the middle of the water outlet rod 382, the current-limiting electric slider 383 is symmetrically installed in the sliding grooves arranged on the outer side surface of the middle of the water outlet rod 382, the outer end of the current-limiting plate 384 is connected with the inner side surface of the current-limiting electric slider 383, the water outlet holes 385 are uniformly arranged along the circumferential direction of the top end of the supporting plate 39, the current-limiting electric slider 383 can drive the current-limiting plate 384 to, increasing the applicability of the invention.
When the mould is in operation, after the demoulding treatment of the cavity mould is finished, a certain amount of residual paraffin is attached to the inner wall of the cavity, at this time, the residual paraffin in the cavity mould needs to be washed, firstly, the connecting plates 49 are pushed by the fine adjustment air cylinders 47 to adjust the angle, the movable electric sliders 46 can adjust the distance between the connecting plates 49, under the mutual matching of the fine adjustment air cylinders 47 and the movable electric sliders 46, the diameter formed between the connecting plates 49 is larger than that of the cavity mould, the carrying air cylinders 44 push the discs 45 to move, when the connecting plates 49 are positioned below the cavity mould, the carrying air cylinders 44 stop moving, the fine adjustment air cylinders 47 adjust the connecting plates 49 to the position of the overlapped cylindrical cavity mould, a layer of anti-slip sponge is paved on the surfaces of the connecting plates 49, the convex parts at the rear ends of the connecting plates 49 can prevent the mould from falling off, and then the cavity mould is moved to the position right, the telescopic cylinder 34 pushes the cleaning mechanism 38 to the cavity, the water pump 37 starts to work to pump water into the cleaning mechanism 38, the rotary motor 36 drives the cleaning mechanism 38 to rotate to wash the residual paraffin in the cavity of the mold, the sieve plate 32 can separate the paraffin from the washing water, the sieve plate 32 can be separated from the placing plate 31, the operation of replacing the sieve plate 32 is simple and quick, the electric push rod 33 can be adjusted to drive the placing plate 35 to finely adjust the angle of the cleaning mechanism 38, so that the cleaning mechanism 38 can more thoroughly clean the residual paraffin at the corner of the inner wall of the cavity, the electric current-limiting slider 383 can drive the current-limiting plate 384 to adjust the number of the water outlet holes 385, the water outlet holes 385 can clean cavity molds at different depths, the width of the water outlet is effectively controlled, the applicability of the automatic cleaning device is increased, and the function of automatically cleaning the residual paraffin in the mold is realized, the problems that paraffin is not thoroughly cleaned in the cavity when the existing cavity part is subjected to precision machining and demoulding, hoisting equipment has single requirement on the size of a mould to be washed, residual paraffin in the cavity of the mould cannot be washed in an all-round mode and the like are solved, and the purpose is achieved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a paraffin processing system after cavity mould drawing of patterns for precision casting, includes bottom plate (1), supports curb plate (2), belt cleaning device (3), handling device (4), its characterized in that: the number of the supporting side plates (2) is two, the supporting side plates (2) are symmetrically arranged on the upper end face of the middle part of the bottom plate (1), the cleaning device (3) is arranged on the inner side face between the two supporting side plates (2), and the carrying device (4) is arranged on the upper end face of the bottom plate (1); wherein:
the cleaning device (3) comprises a placing plate (31), a sieve plate (32), an adjusting electric push rod (33), a telescopic cylinder (34), a placing plate (35), a rotating motor (36), a water suction pump (37), a cleaning mechanism (38) and a supporting plate (39), wherein the placing plate (31) is arranged on the inner side surface between the supporting side plates (2), a sliding groove is formed in the middle of the placing plate (31), the middle of the placing plate (31) is of a hollow structure, the left end and the right end of the sieve plate (32) are connected with the sliding groove formed in the middle of the placing plate (31), the bottom end of the adjusting electric push rod (33) is arranged on the upper side surface of the left end of the placing plate (31) through a hinge, the bottom end of the telescopic cylinder (34) is arranged on the upper end surface on the left side of the placing plate (31) through a hinge, the top end of the telescopic cylinder (34) is connected with the lower end surface of the placing plate (35), and the right end of, the rotary motor (36) is installed on the upper end face of the placing plate (35) through a motor base, an output shaft of the rotary motor (36) is connected with the lower end of the cleaning mechanism (38), the supporting plate (39) is installed on the upper end face of the placing plate (35), and the upper end of the rear side of the supporting plate (39) is provided with the water suction pump (37);
the cleaning mechanism (38) comprises a cleaning slide block (381), a water outlet rod (382), a current-limiting electric slide block (383), a current-limiting plate (384) and a water outlet hole (385), the cleaning slide block (381) is installed on a sliding groove formed in the middle of the supporting plate (39), the lower end of the water outlet rod (382) is installed on the upper end face of the cleaning slide block (381), water outlet holes (385) are evenly formed in the upper end of the water outlet rod (382), the sliding groove is evenly formed in the outer side face of the middle of the water outlet rod (382), the current-limiting electric slide block (383) is symmetrically installed in the sliding groove formed in the outer side face of the middle of the water outlet rod (382), the outer end of the current-limiting plate (384) is connected with the inner side face of the current-limiting electric slide block (383).
2. A paraffin wax processing system after demoulding of a cavity mould for precision casting according to claim 1, which is characterized in that: the carrying device (4) comprises supporting columns (41), supporting transverse plates (42), carrying electric sliding blocks (43), carrying air cylinders (44), a disc (45), moving electric sliding blocks (46), fine-tuning air cylinders (47), a mounting frame (48) and a connecting plate (49), wherein the number of the supporting columns (41) is four, the supporting columns (41) are symmetrically arranged on the upper end surface of the base plate (1), the upper end surface of each supporting column (41) is connected with the lower end surface of the supporting transverse plate (42), the carrying electric sliding blocks (43) are arranged on the lower side surface of the middle of the supporting transverse plate (42), the lower ends of the supporting transverse plates (42) are connected with the bottom ends of the carrying air cylinders (44), the upper end surface of the disc (45) is connected with the top ends of the carrying air cylinders (44), the moving electric sliding blocks (46) are uniformly arranged on the lower end surfaces of the disc (45), the upper end of the mounting frame (48, the bottom of fine setting cylinder (47) is through the hinge mount on the lower extreme medial surface of mounting bracket (48), and the front end of connecting plate (49) is connected with the lower terminal surface of mounting bracket (48) through the hinge, and the middle part of connecting plate (49) is connected with the top of fine setting cylinder (47) through the hinge.
3. A paraffin wax processing system after demoulding of a cavity mould for precision casting according to claim 1, which is characterized in that: the middle part of the supporting plate (39) is provided with a sliding groove, and the supporting plate (39) is of a hollow structure.
4. A paraffin wax processing system after demoulding of a cavity mould for precision casting according to claim 1, which is characterized in that: the sieve plate (32) is in a funnel shape.
5. A paraffin wax processing system after demoulding of a cavity mould for precision casting according to claim 1, which is characterized in that: the water outlet rod (382) is of a hollow structure.
6. A cavity die post-demoulding paraffin wax processing system for precision casting as claimed in claim 2, wherein the connecting plate (49) is L-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179124.5A CN109317623B (en) | 2018-10-10 | 2018-10-10 | Paraffin treatment system after cavity die demoulding for precision casting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811179124.5A CN109317623B (en) | 2018-10-10 | 2018-10-10 | Paraffin treatment system after cavity die demoulding for precision casting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109317623A CN109317623A (en) | 2019-02-12 |
| CN109317623B true CN109317623B (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811179124.5A Active CN109317623B (en) | 2018-10-10 | 2018-10-10 | Paraffin treatment system after cavity die demoulding for precision casting |
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| CN (1) | CN109317623B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113843407B (en) * | 2021-11-30 | 2022-04-08 | 宁波隆源精密机械有限公司 | Automobile shell demolding treatment equipment and method |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2874521B1 (en) * | 2004-08-27 | 2006-12-22 | Snecma Moteurs Sa | PROCESS FOR CLEANING POROUS CERAMIC WALL CARAPACED MOLDS. |
| CN202963427U (en) * | 2012-12-14 | 2013-06-05 | 嘉善鑫海精密铸件有限公司 | Wax crumb cleaning device |
| CN204234683U (en) * | 2014-11-03 | 2015-04-01 | 重庆俊亨机械配件有限公司 | Foundry Production wax-pattern and castings clearing equipment |
| CN104985138A (en) * | 2015-08-08 | 2015-10-21 | 江苏万恒铸业有限公司 | Mold shell spray rinsing device |
| CN107497998A (en) * | 2017-08-21 | 2017-12-22 | 连云港冠钰精密工业有限公司 | Precision casting shell cleaning machine |
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2018
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Effective date of registration: 20200616 Address after: 441800 No. three Cha Cha Road, Laohekou City, Xiangyang, Hubei 101 Applicant after: LAOHEKOU JINLIN AUTO PARTS MANUFACTURING Co.,Ltd. Address before: 236700 Tan Yi33 Families in Tanzhuang Village, Huji Town, Lixin County, Bozhou City, Anhui Province Applicant before: Guan Bingqian |
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