CN109317605B - Casting mold forming device and using method thereof - Google Patents
Casting mold forming device and using method thereof Download PDFInfo
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- CN109317605B CN109317605B CN201811104671.7A CN201811104671A CN109317605B CN 109317605 B CN109317605 B CN 109317605B CN 201811104671 A CN201811104671 A CN 201811104671A CN 109317605 B CN109317605 B CN 109317605B
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- casting mold
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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
- B22C7/005—Adjustable, sectional, expandable or flexible patterns
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/02—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness
- G01B5/06—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness
- G01B5/061—Measuring arrangements characterised by the use of mechanical techniques for measuring length, width or thickness for measuring thickness height gauges
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to the field of casting, and relates to a casting mold forming device and a using method thereof, and provides a casting mold forming device which comprises a first frame, a second frame, a positioning pipe and an ejector pin; the positioning frame comprises a first support rod, a second support rod and positioning holes, the first support rods and the second support rods are vertically and vertically staggered and fixedly connected together to form a plurality of positioning holes, the positioning frame is arranged between the first frame and the second frame, the positioning tubes are fixed in the positioning holes, the positioning tubes fixed on the periphery of the positioning frame are fixedly connected with the first frame and the second frame, the ejector pins are arranged in the positioning tubes, and the ejector pins can move relative to the positioning tubes. The casting mold forming device is designed into the standard blocks with fixed sizes, can be combined at will, is simple to manufacture and convenient to operate, can ensure the strength of the mold, and can be recycled.
Description
Technical Field
The invention belongs to the field of casting, and relates to a casting mold forming device and a using method thereof.
Background
The production of large castings generally adopts wood moulds which are not easy to damage and can be reused for many times, and the cost is lower than that of metal moulds and the like, so that the large castings are widely used. However, with the increasingly severe market situation of the casting industry, the cost of raw materials is greatly increased, even if a wood pattern is used, the cost of the mold also causes great pressure on casting enterprises, and the material of the wood pattern cannot be recycled after being used, so that only waste discharge treatment can be performed. Therefore, innovations in the aspect of mold forming are needed, the mold cost is reduced, and the enterprise competitiveness is improved.
Disclosure of Invention
In order to overcome the problems in the prior art and reduce the cost of the mold, the invention provides the casting mold forming device and the using method thereof.
A casting mold forming device comprises a first frame, a second frame, a positioning pipe and an ejector pin; the first frame and the second frame are identical in structure; the positioning frame comprises a first support rod, a second support rod and positioning holes, and the first support rods and the second support rods are vertically and vertically staggered and fixedly connected together to form a plurality of positioning holes; the positioning frame is arranged between the first frame and the second frame, and the peripheral dimension of the positioning frame is equal to that of the first frame in transverse and longitudinal correspondence; the shape of the positioning hole is matched with that of the positioning pipe, and the positioning pipe is fixed in the positioning hole; the positioning pipe fixed on the periphery of the positioning frame is fixedly connected with the first frame and the second frame; the thimble sets up in the registration arm, the thimble is portable for the registration arm, and remove to the settlement position after the thimble with the registration arm is fixed relatively.
Further, the positioning holes are uniformly arranged in the positioning frame.
Further, the cross-sectional structures of the first support rod and the second support rod are the same.
Further, the positioning pipe is a hollow square steel pipe.
Further, the ejector pin is connected with the positioning pipe through a fastening bolt.
Furthermore, a bolt hole is formed in the side wall of one end of the positioning pipe.
Further, the thimble includes the body of rod, end cap one end top sets up to the tip structure, the end that the tip structure was kept away from to the end cap with body of rod fixed connection.
Further, the plug is made of wood materials.
The use method of the casting mold forming device comprises the following steps:
s001, aiming at the comparison between the size of a casting mold digital model and the size of the casting mold forming device, a plurality of casting mold forming devices and a disappearance module are adopted to jointly manufacture a casting mold;
s002, splitting a casting model forming part manufactured by the casting mold forming device according to the distance between the ejector pins to form measuring points, and measuring coordinate height values of the measuring points in the casting mold digifax;
s003, adjusting the height of the ejector pin on the casting mold forming device according to the coordinate height values of the plurality of measuring points;
s004, measuring the height of the ejector pin after adjustment according to the coordinate height value of the measuring point in the casting mold digital model, and if the measuring result is unqualified, continuing to adjust the ejector pin so that the height of the ejector pin is consistent with the coordinate height value of the measuring point in the casting mold digital model;
s005, a plurality of adjustments are qualified foundry goods mould forming device is complete with disappearance module synthesis foundry goods mould packing sand in the foundry goods mould forming device, with the molding sand is strickleed off for the benchmark to the summit of thimble tip structure, and to the measurement of drawing a line of mould surface, handle the surface according to the measured value until qualified, treat the molding sand sclerosis back, at foundry goods mould surface brush coating, can be used for the molding after the coating is dry.
The invention provides a casting mold forming device and a using method thereof, wherein the casting mold forming device is designed into a standard block with a fixed size and can be combined at will, a plurality of casting mold forming devices and a disappearance module are utilized to manufacture a casting mold to be manufactured, the manufacturing is simple, the operation is convenient, the mold strength can be ensured, and the mold can be recycled.
Drawings
FIG. 1 is a front view of the apparatus for molding a casting mold;
FIG. 2 is a top view of the apparatus for molding the casting mold;
FIG. 3 is a schematic structural view of the frame;
FIG. 4 is a schematic view of a positioning frame;
FIG. 5 is a schematic view of the positioning tube and the thimble;
FIG. 6 is a schematic view of the structure of the thimble;
FIG. 7 is a schematic view of a plug structure;
FIG. 8 is a schematic view of a casting mold forming apparatus and a lost foam molding integrated casting mold;
FIG. 9 is a schematic view of a digital-analog split measurement point of a casting mold;
FIG. 10 is a schematic view of an apparatus for molding a casting mold after adjustment is passed;
100-frame I, 200-frame II, 300-positioning frame, 301-support rod I, 302-support rod II, 303-positioning hole, 400-positioning pipe, 500-ejector pin, 600-measuring point, 700-fastening bolt, 501-rod body and 502-plug.
Detailed Description
Other advantages and capabilities of the present invention will be readily apparent to those skilled in the art from the present disclosure by describing the embodiments of the present invention by specific examples with reference to the accompanying drawings. The invention is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "a", "an", "two", "outer periphery", "fixed connection" and "matching" used in the present specification are for clarity of description only, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the corresponding parts may be changed or adjusted without substantial technical changes.
A casting mold forming apparatus, please refer to fig. 1 to 5, comprising a first frame 100, a second frame 200, a positioning frame 300, a positioning tube 400, and a thimble 500; the first frame 100 and the second frame 200 have the same structure and are rectangular, so that the casting mold forming device is set as a standard module, the casting mold forming device is convenient to combine into an integral casting mold, and the use of a lost foam is reduced; the positioning frame 300 comprises a first support rod 301, a second support rod 302 and positioning holes 303, wherein the first support rods 301 and the second support rods 302 are vertically and vertically staggered and fixedly connected together to form a plurality of positioning holes 303; the positioning frame 300 is arranged between the first frame 100 and the second frame 200, and the outer circumference size of the positioning frame 300 is equal to the outer circumference size of the first frame 100 in the transverse and longitudinal directions; the shape of the positioning hole 303 is matched with that of the positioning tube 400, and the positioning tube 400 is fixed in the positioning hole 303; the positioning pipe 400 fixed on the periphery of the positioning frame is fixedly connected with the first frame 100 and the second frame 200, so that the connection strength of the positioning pipe on the periphery of the positioning frame is further enhanced; the thimble 500 is disposed in the positioning tube 400, and the thimble 500 is movable relative to the positioning tube 400, and after moving to a set position, the thimble 500 is fixed relative to the positioning tube 400.
Specifically, the positioning holes 303 are uniformly arranged in the positioning frame 300, so that the casting mold is disassembled to form uniform measuring points 600, which facilitates to adjust and move the thimble 500 to a set position. The cross-sectional structures of the first support rod 301 and the second support rod 302 are the same, so that the positioning holes 303 are uniformly arranged. The positioning tube 400 is a hollow square steel tube, which facilitates installation of the thimble 500.
In one embodiment, the thimble 500 is connected to the positioning tube 400 by a fastening bolt 700, so that the thimble 500 can be adjusted and moved conveniently.
Specifically, a bolt hole is formed in a side wall of one end of the positioning tube 400, and is used for installing the fastening bolt 700, and the accurate position of the thimble 500 is fixed by adjusting the fastening bolt 700.
In one embodiment, please refer to fig. 6 and 7, the thimble 500 includes a rod 501 and a plug 502, a tip of one end of the plug 502 is configured as a pointed structure, and an end of the plug 502 away from the pointed structure is fixedly connected to the rod 501; the vertex of the pointed structure is used as a reference for scribing measurement, so that the measurement accuracy is ensured.
Specifically, the plug 502 is made of wood.
The use method of the casting mold forming device comprises the following steps:
s001, referring to fig. 8, for the comparison between the size of the casting mold digifax and the size of the casting mold forming device, manufacturing a casting mold by combining a plurality of casting mold forming devices and a lost mold;
s002, please refer to fig. 9, the casting mold molding part manufactured by using the casting mold molding apparatus is split according to the distance between the thimbles 500 to form measuring points 600, and coordinate height values of the measuring points 600 are measured in the casting mold digifax;
s003, adjusting the height of the thimble 500 on the casting mold forming device according to the coordinate height values of the plurality of measuring points 600;
s004, measuring the height of the adjusted thimble 500 according to the coordinate height value of the measurement point 600 in the casting mold digifax, and if the measurement result is not qualified, continuing to adjust the thimble 500 so that the height of the thimble 500 matches the coordinate height value of the measurement point 600 in the corresponding casting mold digifax, please refer to fig. 10;
s005, a plurality of adjustments are qualified foundry goods mould forming device is complete with disappearance module synthesis foundry goods mould packing sand in the foundry goods mould forming device, with the molding sand is strickleed off for the benchmark to the summit of 500 tip structures of thimble, and to the measurement of drawing a line of mould surface, handle the surface according to the measured value until qualified, treat the molding sand sclerosis back, at foundry goods mould surface brush coating, can be used for the molding after the coating is dry.
The technical solutions provided by the present application are introduced in detail, and the principles and embodiments of the present application are explained herein by applying embodiments, and the descriptions of the embodiments are only used to help understand the method and the core ideas of the present application; meanwhile, for a person skilled in the art, according to the idea of the present application, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present application.
Claims (9)
1. A casting mold forming device is characterized by comprising a first frame, a second frame, a positioning pipe and an ejector pin; the first frame and the second frame are identical in structure; the positioning frame comprises a first support rod, a second support rod and positioning holes, and the first support rods and the second support rods are vertically and vertically staggered and fixedly connected together to form a plurality of positioning holes; the positioning frame is arranged between the first frame and the second frame, and the peripheral dimension of the positioning frame is equal to that of the first frame in transverse and longitudinal correspondence; the shape of the positioning hole is matched with that of the positioning pipe, and the positioning pipe is fixed in the positioning hole; the positioning pipe fixed on the periphery of the positioning frame is fixedly connected with the first frame and the second frame; the thimble sets up in the registration arm, the thimble is portable for the registration arm, and remove to the settlement position after the thimble with the registration arm is fixed relatively.
2. A casting mold forming apparatus as claimed in claim 1, wherein the locating holes are uniformly arranged within the locating frame.
3. A casting mold forming apparatus as claimed in claim 1, wherein the first brace and the second brace have the same cross-sectional configuration.
4. A casting mold forming apparatus as claimed in claim 1, wherein the positioning tube is a hollow square steel tube.
5. A casting mold forming apparatus as claimed in claim 1, wherein said ejector pins are connected to said positioning tube by fastening bolts.
6. A casting mold forming device as claimed in claim 5, wherein a bolt hole is formed in a side wall of one end of the positioning tube.
7. The casting mold forming device according to claim 1, wherein the ejector pin comprises a rod body and a plug, a tip structure is arranged at the top of one end of the plug, and one end, far away from the tip structure, of the plug is fixedly connected with the rod body.
8. A casting mold forming apparatus as claimed in claim 7, wherein the plugs are of wood material.
9. A method of using the casting mold forming apparatus according to claim 7, comprising the steps of:
s001, aiming at the comparison between the size of a casting mold digital model and the size of the casting mold forming device, a plurality of casting mold forming devices and a disappearance module are adopted to jointly manufacture a casting mold;
s002, splitting a casting model forming part manufactured by the casting mold forming device according to the distance between the ejector pins to form a plurality of measuring points, and measuring the seat height values of the measuring points in the casting mold digifax;
s003, adjusting the height of the ejector pin on the casting mold forming device according to the coordinate height values of the plurality of measuring points;
s004, measuring the height of the ejector pin after adjustment according to the coordinate height value of the measuring point in the casting mold digital model, and if the measuring result is unqualified, continuing to adjust the ejector pin so that the height of the ejector pin is consistent with the coordinate height value of the measuring point in the casting mold digital model;
s005, a plurality of adjustments are qualified foundry goods mould forming device is complete with the disappearance module is synthetic foundry goods mould packing sand in the foundry goods mould forming device, with the molding sand is strickled off as the benchmark to the summit of the tip structure of the end cap of thimble, to the measurement of drawing a line of mould surface, handles the surface according to the measured value until qualified, treats the molding sand sclerosis back, at foundry goods mould surface brush coating, can be used for the molding after the coating drying.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104671.7A CN109317605B (en) | 2018-09-21 | 2018-09-21 | Casting mold forming device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811104671.7A CN109317605B (en) | 2018-09-21 | 2018-09-21 | Casting mold forming device and using method thereof |
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| Publication Number | Publication Date |
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| CN109317605A CN109317605A (en) | 2019-02-12 |
| CN109317605B true CN109317605B (en) | 2020-09-04 |
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| CN201811104671.7A Active CN109317605B (en) | 2018-09-21 | 2018-09-21 | Casting mold forming device and using method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111922294B (en) * | 2020-07-25 | 2022-05-13 | 共享铸钢有限公司 | Blade casting mold and manufacturing method |
| CN115283617A (en) * | 2022-07-25 | 2022-11-04 | 共享装备股份有限公司 | Mold and molding method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US3431601A (en) * | 1966-12-05 | 1969-03-11 | Willis L Lipscomb | Modular die |
| US4246953A (en) * | 1979-08-03 | 1981-01-27 | Johnson Lloyd M | Adjustable filler means for molds and method thereof |
| US6354561B1 (en) * | 1996-07-11 | 2002-03-12 | Otmar Fahrion | Adjustable casting mould, and device for adjusting the mould surface thereof |
| CN102794392B (en) * | 2012-08-20 | 2015-12-02 | 机械科学研究总院先进制造技术研究中心 | A kind of moulding mould based on fractal structure and formative method thereof |
| KR101627646B1 (en) * | 2014-03-11 | 2016-06-08 | 한국생산기술연구원 | Three-dimensional forming matter and mold manufacturing apparatus and manufacturing method using the same |
| CN203900379U (en) * | 2014-05-30 | 2014-10-29 | 中航商用航空发动机有限责任公司 | Machining equipment for arc-shaped plate with holes |
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