CN107745096B - Casting sand mould compaction molding machine - Google Patents
Casting sand mould compaction molding machine Download PDFInfo
- Publication number
- CN107745096B CN107745096B CN201711044155.5A CN201711044155A CN107745096B CN 107745096 B CN107745096 B CN 107745096B CN 201711044155 A CN201711044155 A CN 201711044155A CN 107745096 B CN107745096 B CN 107745096B
- Authority
- CN
- China
- Prior art keywords
- template
- box
- frame
- cylinder
- molding machine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/02—Compacting by pressing devices only
- B22C15/08—Compacting by pressing devices only involving pneumatic or hydraulic mechanisms
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casting Devices For Molds (AREA)
Abstract
The invention discloses a casting sand mold compacting and molding machine which comprises a machine base, a guide post arranged on the machine base, an upper box and a lower box which can move up and down arranged on the guide post, and a template suspension frame which can move between the upper box and the lower box. The structure design is reasonable, the template between the upper box and the lower box is driven, the upper template moves upwards to extrude and compact the sand mold of the upper box, the lower template moves downwards to extrude and compact the sand mold of the lower box, and the parting surface is oppositely extruded and compact, so that the obtained casting sand mold has low top compactness and high parting surface compactness, and the quality of a casting can be improved; and the upper sand mould and the lower sand mould are simultaneously extruded to be compact, and the stress is balanced, stable and reliable.
Description
Technical Field
The invention relates to the technical field of casting, in particular to a casting sand mold compacting molding machine.
Background
Most of the prior casting sand mold compaction molding machines compact relatively from top to bottom, and after an upper box and a lower box are matched, the relative compaction is carried out from the top of the upper box and the bottom of the lower box. The existing casting sand mold compaction has the following defects: the compaction from the top of the sand mold is adopted, so that the compactness of the top of the sand mold is high, and the air is not conveniently exhausted during casting; the parting surface compactness of the sand mold is low, and the quality of the casting is influenced.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a casting sand mold compacting molding machine which can obtain a sand mold with low top compactness and high parting surface compactness.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
the casting sand mold compaction molding machine comprises a machine base and a guide pillar arranged on the machine base, wherein an upper box and a lower box which can move up and down are arranged on the guide pillar, the casting sand mold compaction molding machine further comprises a template suspension which can move between the upper box and the lower box, an upper template is arranged on the upper portion of the template suspension, a lower template is arranged on the lower portion of the template suspension, and a driving mechanism used for driving the upper template to move upwards and driving the lower template to move downwards is arranged in the template suspension.
Furthermore, guide rods are arranged on the upper template and the lower template, and guide holes matched with the guide rods are arranged on the template suspension.
The driving mechanism is a one-way working cylinder, a head flange of the one-way working cylinder is connected with the template suspension, a piston rod of the one-way working cylinder is connected with the upper template, and a cylinder seat flange of the one-way working cylinder is connected with the lower template.
The driving mechanism is a bidirectional working cylinder, a cylinder body of the bidirectional working cylinder is connected with the template suspension, an upper piston rod of the bidirectional working cylinder is connected with the upper template, and a lower piston rod of the bidirectional working cylinder is connected with the lower template.
The top of the guide pillar is provided with a top frame, the top frame is provided with an upper box pressure cylinder for driving an upper box to move up and down, and the base is provided with a lower box oil cylinder for driving a lower box to move up and down.
The machine base is provided with a rack, the rack is provided with a sliding frame which is used for supporting the template suspension and can move on the rack, and the guide pillar is provided with a sliding frame rail which can support the sliding frame.
The upper template and the lower template are detachably arranged on the corresponding template supporting plates respectively, and the guide rods are fixed on the template supporting plates.
The upper box is arranged on the sand box bracket, a piston rod of the upper box pressure cylinder is connected with the sand box bracket, the lower box is arranged on the lower box bracket, a piston rod of the lower box oil cylinder is connected with the lower box bracket, and sleeves for being sleeved on the guide posts are arranged on the edges of the sand box bracket and the lower box bracket.
The rack is provided with a carriage track, and the rack is provided with a pushing cylinder for driving the carriage to reciprocate.
The rack is characterized in that the carriage track on the rack is positioned below the carriage track on the guide pillar, the lower part of the carriage is provided with a lower roller matched with the carriage track on the rack, and the upper part of the carriage is provided with an upper roller matched with the carriage track on the guide pillar.
Compared with the prior art, the invention has the following advantages:
the compacting and molding machine for the casting sand mold is reasonable in structural design, drives the template positioned between the upper box and the lower box, the upper template moves upwards to extrude and compact the sand mold of the upper box, the lower template moves downwards to extrude and compact the sand mold of the lower box, and the parting surface is extruded and compact in an opposite mode, so that the obtained casting sand mold is low in top compactness and high in parting surface compactness, and the quality of a casting can be improved; and the upper sand mould and the lower sand mould are simultaneously extruded to be compact, and the stress is balanced, stable and reliable.
Drawings
The contents of the description and the references in the drawings are briefly described as follows:
FIG. 1 is a schematic front view of a molding machine according to the present invention.
FIG. 2 is a side schematic view of the molding machine of the present invention.
Fig. 3 is a schematic view of the template suspension structure of the present invention.
In the figure:
1. a frame; 2. sliding a frame; 3. a top frame; 4. a sand box compaction adjusting structure; 5. an upper box pressure cylinder; 6. guiding the pillar and tightening the nut; 7. a flask bracket; 8. feeding the box; 9. mounting a template; 10. a roller; 11. a carriage rail; 12. a rail frame; 13. a template suspension; 14. a sliding frame cantilever; 15. a lower template; 16. discharging the box; 17. a lower box bracket; 18. a guide post; 19. a side cylinder; 20. a lower tank oil cylinder; 21. a base; 22. a machine base; 23. a sand opening is arranged on the upper box; 24. a sand opening is formed in the lower box; 25. a template pallet; 26. a guide bar; 27. and (5) compacting the cylinder.
Detailed Description
The following description of the embodiments of the present invention will be made in detail with reference to the accompanying drawings.
This casting sand mould squeeze molding machine, including the frame with establish the guide pillar on the frame and can move to the template suspension between last case and the nowel, be equipped with last case and the nowel that can reciprocate on the guide pillar, the upper portion of template suspension is equipped with the cope match-plate pattern, the lower part of template suspension is equipped with the lower bolster, the cope match-plate pattern corresponds the cope match-plate pattern, the lower bolster corresponds the nowel, be equipped with in the template suspension to be used for driving the cope match-plate pattern upward movement and drive the actuating mechanism of lower bolster downstream.
The template that is located between upper box and the nowel through the actuating mechanism drive specifically is that drive cope match-plate pattern rebound is closely knit to the extrusion of upper box sand mould, and the drive lower bolster rebound is closely knit to the extrusion of nowel sand mould, and it is closely knit to extrude in opposite in die joint department, and the casting sand mould top closely knit degree that obtains is low, the die joint closely knit degree is high, and the low exhaust of being convenient for of top closely knit degree can improve the quality of foundry goods.
Fig. 1 to 3 show a bi-directional squeeze molding machine for casting sand molds, and the structure of the molding machine is described in detail with reference to the accompanying drawings.
The sand box compaction adjusting mechanism comprises a rack 1, a sliding frame 2, a top frame 3, a sand box compaction adjusting structure 4, an upper box press cylinder 5, a guide post clamping nut 6, a sand box bracket 7, an upper box 8, an upper template 9, sliding frame rollers 10, sliding frame rails 11, a rail frame 12, a template suspension 13, a sliding frame cantilever 14, a lower template 15, a lower box 16, a lower box bracket 17, a guide post 18, a side cylinder 19, a lower box oil cylinder 20, a base 21, a machine base 22, an upper box sand through opening 23, a lower box sand through opening 24, a template supporting plate 25, a guide rod 26 and a compaction cylinder 27.
The frame 1 is arranged on a base 22, the frame and the base are of an integrated structure, four guide pillars 18 are vertically arranged on the base, an upper box 8 and a lower box 16 which can move up and down are arranged on the guide pillars, a top frame 3 is arranged at the top of each guide pillar, an upper box pressure cylinder 5 for driving the upper box to move up and down is arranged on the top frame, and a lower box oil cylinder 20 for driving the lower box to move up and down is arranged on the base.
The upper box 8 of the model is detachably arranged on the sand box bracket 7, the piston rod of the upper box pressure cylinder is connected with the sand box bracket, the lower box of the model is detachably arranged on the lower box bracket 17, the piston rod of the lower box oil cylinder is connected with the lower box bracket, and the upper box and the lower box can be replaced according to different cast products; the edges of the sand box bracket and the lower box bracket are respectively provided with a sleeve for being sleeved on the guide post, the upper box and the lower box are driven to move up and down stably and reliably, and the smooth realization of box combination can be ensured.
The top and the bottom of guide pillar 18 all are equipped with guide pillar and lock nut 6, carry on spacingly to top and bottom, are equipped with sand box compaction regulation structure 4 on the roof-rack, and the bottom of guide pillar is equipped with base 21, and the edge of base is equipped with the sleeve of cover on the guide pillar, and it is spacing that the guide pillar and lock nut through the guide pillar bottom is passed through to the base below, is equipped with the side jar 19 that supports and adjust the position about the base on the frame, and the base supports the lower box bracket.
The template suspension 13 can move from the rack to a position between the upper box and the lower box, an upper template is arranged at the upper part of the template suspension 13, a lower template is arranged at the lower part of the template suspension, the upper template corresponds to the upper box, and the lower template corresponds to the lower box; the upper template 9 and the lower template 15 are detachably arranged on the corresponding template supporting plates 25 respectively, the guide rods 26 are fixed on the template supporting plates, and the template suspension is provided with guide holes matched with the guide rods. The upper template and the lower template are detachably arranged on the template supporting plate through fasteners, so that different templates can be conveniently replaced according to different casting products.
A sliding frame 2 which is used for supporting the template suspension and can move on the frame is arranged on the frame 1, and a sliding frame track is arranged on the frame; a track frame 12 is fixed on the guide post, a carriage track 11 which can support the carriage is arranged on the track frame 12, and a pushing cylinder which is used for driving the carriage to reciprocate is arranged on the machine frame 1.
A carriage cantilever 14 on the side of a template suspension 13 is connected with a carriage, a carriage rail on a rack 1 is positioned below a carriage rail on a guide post, the end part of the carriage rail on the rack is vertically aligned with the end part of the carriage rail on the guide post, a lower roller matched with the carriage rail on the rack is arranged on the lower part of the carriage, an upper roller matched with the carriage rail on the guide post is arranged on the upper part of the carriage, and the roller 10 is matched with the carriage rail 11 to realize smooth movement. The sliding frame and the template suspension frame can be pushed to a position between the upper box and the lower box from the rack through the pushing cylinder, and the template suspension frame can reciprocate through the pushing cylinder, so that the upper box and the lower box can be opened and closed smoothly.
The driving mechanism is a compaction cylinder 27 which can drive the upper template to be compacted upwards and the lower template to be compacted downwards, and the parting surface is a compaction surface. The driving mechanism is a one-way working cylinder, a head flange of the one-way working cylinder is connected with the template suspension, a piston rod of the one-way working cylinder is connected with the upper template, and a cylinder seat flange of the one-way working cylinder is connected with the lower template. Or the driving mechanism is a bidirectional working cylinder, the cylinder body of the bidirectional working cylinder is connected with the template suspension, the upper piston rod of the bidirectional working cylinder is connected with the upper template, and the lower piston rod of the bidirectional working cylinder is connected with the lower template. Or the driving mechanism is a plurality of unidirectional working cylinders fixed in the template suspension, the unidirectional working cylinders are arranged oppositely, one part is used for driving the upper template, and the other part is used for driving the lower template.
The bidirectional compaction molding equipment technology is applied to boxless molding equipment, a split template is adopted in the technology, bidirectional supplement of compaction molding sand is achieved, a parting surface is a compaction surface, the compaction rate of the parting surface of a sand mold is improved and stabilized, and the quality of the sand mold is fully guaranteed.
Before sand shooting, the sliding frame moves along the sliding frame rail, and the template suspension is moved between the upper box and the lower box; under the action of the upper box compacting cylinder and the lower box oil cylinder, the upper box moves downwards to be matched with the upper template, and the lower box moves upwards to be matched with the lower template, so that box closing is realized.
An upper box sand through opening 23 of the upper box 8 and a lower box sand through opening 24 of the lower box 16 are communicated with the associated sand hopper; under the action of pressure gas, molding sand instantly enters the sand box through a sand-passing opening of the sand box to finish sand shooting; then, the upper box pressure cylinder and the lower box oil cylinder work to complete the first compaction and maintain the pressure; and then the compaction cylinder works to drive the upper template and the lower template to respectively move in opposite directions, namely the upper template moves upwards and the lower template moves downwards, and meanwhile, bidirectional secondary compaction is completed. The opposite extrusion is dense at the parting surface, the compactness of the top of the obtained casting sand mold is low, the compactness of the parting surface is high, and the quality of a casting can be improved.
The invention is described above with reference to the accompanying drawings, it is obvious that the specific implementation of the invention is not limited by the above-mentioned manner, and it is within the scope of the invention to adopt various insubstantial modifications of the inventive concept and solution, or to apply the inventive concept and solution directly to other applications without modification.
Claims (7)
1. The utility model provides a casting sand mould squeeze molding machine, includes the frame and establishes the guide pillar on the frame, be equipped with last case and the nowel that can reciprocate on the guide pillar, its characterized in that: the template suspension frame is movable between the upper box and the lower box, an upper template is arranged at the upper part of the template suspension frame, a lower template is arranged at the lower part of the template suspension frame, and a driving mechanism for driving the upper template to move upwards and driving the lower template to move downwards is arranged in the template suspension frame;
the machine base is provided with a machine frame, the machine frame is provided with a sliding frame which is used for supporting the template suspension and can move on the machine frame, and the guide pillar is provided with a guide pillar upper sliding frame rail which can support the sliding frame;
the rack is provided with a rack upper sliding rack rail, and the rack is provided with a pushing cylinder for driving the sliding rack to reciprocate;
the rack is characterized in that the carriage track on the rack is positioned below the carriage track on the guide pillar, the lower part of the carriage is provided with a lower roller matched with the carriage track on the rack, and the upper part of the carriage is provided with an upper roller matched with the carriage track on the guide pillar.
2. A casting sand mold squeeze molding machine according to claim 1, characterized by: guide rods are arranged on the upper template and the lower template, and guide holes matched with the guide rods are arranged on the template suspension.
3. A casting sand mold squeeze molding machine according to claim 1, characterized by: the driving mechanism is a one-way working cylinder, a head flange of the one-way working cylinder is connected with the template suspension, a piston rod of the one-way working cylinder is connected with the upper template, and a cylinder seat flange of the one-way working cylinder is connected with the lower template.
4. A casting sand mold squeeze molding machine according to claim 1, characterized by: the driving mechanism is a bidirectional working cylinder, a cylinder body of the bidirectional working cylinder is connected with the template suspension, an upper piston rod of the bidirectional working cylinder is connected with the upper template, and a lower piston rod of the bidirectional working cylinder is connected with the lower template.
5. A casting sand mold squeeze molding machine according to claim 1, characterized by: the top of the guide pillar is provided with a top frame, the top frame is provided with an upper box pressure cylinder for driving an upper box to move up and down, and the base is provided with a lower box oil cylinder for driving a lower box to move up and down.
6. A casting sand mold squeeze molding machine according to claim 2, characterized in that: the upper template and the lower template are detachably arranged on the corresponding template supporting plates respectively, and the guide rods are fixed on the template supporting plates.
7. A casting sand mold squeeze molding machine according to claim 5, characterized in that: the upper box is arranged on the sand box bracket, a piston rod of the upper box pressure cylinder is connected with the sand box bracket, the lower box is arranged on the lower box bracket, a piston rod of the lower box oil cylinder is connected with the lower box bracket, and sleeves for being sleeved on the guide posts are arranged on the edges of the sand box bracket and the lower box bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044155.5A CN107745096B (en) | 2017-10-31 | 2017-10-31 | Casting sand mould compaction molding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711044155.5A CN107745096B (en) | 2017-10-31 | 2017-10-31 | Casting sand mould compaction molding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107745096A CN107745096A (en) | 2018-03-02 |
| CN107745096B true CN107745096B (en) | 2020-07-24 |
Family
ID=61254284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711044155.5A Active CN107745096B (en) | 2017-10-31 | 2017-10-31 | Casting sand mould compaction molding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107745096B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108236A (en) * | 2018-11-08 | 2019-01-01 | 安徽新宁装备股份有限公司 | A kind of moulding machine |
| CN109986034A (en) * | 2019-03-18 | 2019-07-09 | 河北中北环保科技有限公司 | A kind of Double-layer drain cover moulding machine |
| CN109834231B (en) * | 2019-04-18 | 2020-08-04 | 临沂天阔铸造有限公司 | Molding device for sand casting cavity |
| CN111992667A (en) * | 2020-08-31 | 2020-11-27 | 陈玉梅 | Casting mold and casting method thereof |
| CN114406209B (en) * | 2022-01-05 | 2023-08-15 | 天润工业技术股份有限公司 | Uninterrupted conversion device for collinear production of three pairs of templates |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1584384A (en) * | 1967-08-18 | 1969-12-19 | ||
| JPS5451930A (en) * | 1977-10-01 | 1979-04-24 | Sintokogio Ltd | Mold making machine |
| JPS5868453A (en) * | 1981-10-21 | 1983-04-23 | Sintokogio Ltd | Molding machine for casting mold |
| JPS6123552A (en) * | 1984-07-13 | 1986-02-01 | Sintokogio Ltd | Match plate mechanism |
| JP5076670B2 (en) * | 2006-08-04 | 2012-11-21 | 新東工業株式会社 | Frameless mold making machine |
| KR101652883B1 (en) * | 2010-03-11 | 2016-08-31 | 신토고교 가부시키가이샤 | Mold forming apparatus |
| CN102806319A (en) * | 2012-09-04 | 2012-12-05 | 常州市卓信机电设备制造有限公司 | Double compacting technical structure for box molding machine |
| CN205816744U (en) * | 2016-04-18 | 2016-12-21 | 杭州沪宁电梯部件股份有限公司 | Tide mould sand box molding machine |
| CN207629156U (en) * | 2017-10-31 | 2018-07-20 | 安徽新宁装备股份有限公司 | A kind of casting sand type squeeze moulding machine |
-
2017
- 2017-10-31 CN CN201711044155.5A patent/CN107745096B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN107745096A (en) | 2018-03-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107745096B (en) | Casting sand mould compaction molding machine | |
| CN101347820B (en) | Cold core box molding core maker | |
| CN101352752B (en) | Cold-box core blower | |
| CN204413070U (en) | Cold-box core blower | |
| CN102861880B (en) | Sand-coating molding device and method for large metal mold | |
| CN106424599A (en) | Full-automatic sand mold casting molding machine achieving vertical sand jetting | |
| CN102974800B (en) | Injecting feeding device of extrusion casting machine | |
| CN201244663Y (en) | Cold box molding core making machine | |
| CN206435726U (en) | The full-automatic sand casting moulding machine of sand is penetrated up and down | |
| CN202639238U (en) | Shell core machine | |
| CN205798358U (en) | Full-automatic moulding machine is used in a kind of casting | |
| CN104668516A (en) | Low-pressure casting machine | |
| CN207629156U (en) | A kind of casting sand type squeeze moulding machine | |
| CN202752549U (en) | Cooler core box core shooting machine | |
| CN204770585U (en) | Horizontal low pressure casting machine | |
| CN201257497Y (en) | Cold box core shooter | |
| CN107790646A (en) | A kind of two-way compacting casting sand type formative method | |
| CN209021175U (en) | It is a kind of to cover sand molding machine for two-sided cavity swage | |
| CN203578702U (en) | Locking and opening device of sand box clamp | |
| CN206316333U (en) | The full-automatic sand casting moulding machine mould installion template moving structure of sand is penetrated up and down | |
| CN109530616A (en) | A kind of internal core-pulling mechanism and cold box die | |
| CN109093078A (en) | It is a kind of to cover sand molding machine and moulding production method for two-sided cavity swage | |
| CN209616241U (en) | A kind of core-pulling die | |
| JPS5841184B2 (en) | I'm not sure if I'll be able to help you. | |
| CN210587041U (en) | Novel molding machine of high-efficient easy maintenance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Casting sand mold compaction molding machine Effective date of registration: 20230915 Granted publication date: 20200724 Pledgee: Ningguo SME financing Company limited by guarantee Pledgor: ANHUI XINNING EQUIPMENT Co.,Ltd. Registration number: Y2023980057087 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |