CN104801680A - Cold box core shooter - Google Patents
Cold box core shooter Download PDFInfo
- Publication number
- CN104801680A CN104801680A CN201510215837.2A CN201510215837A CN104801680A CN 104801680 A CN104801680 A CN 104801680A CN 201510215837 A CN201510215837 A CN 201510215837A CN 104801680 A CN104801680 A CN 104801680A
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- CN
- China
- Prior art keywords
- core box
- core
- box
- oil cylinder
- installing mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a cold box core shooter which comprises a core shooting mechanism and a core box mounting mechanism, wherein the core box mounting mechanism comprises an upper core box mounting mechanism and a lower core box mounting mechanism; the upper core box mounting mechanism is used for locating an upper core box and pushing the upper core box to ascend or descend, and comprises a vertically arranged driving oil cylinder, a transmission mechanism connected with the driving oil cylinder, and four vertically arranged first guide rods connected with the transmission mechanism; the bottom of each first guide rod is connected with a core box mounting rod fixedly connected with the upper core box; and the driving oil cylinder drives the four first guide rods to simultaneously ascend and descend via the transmission mechanism to complete stable ascending and descending of the upper core box. The cold box core shooter ensures stable ascending and descending of the upper core box and a lower core box, and improves the core making quality.
Description
Technical field
The present invention relates to a kind of cold-box core blower.
Background technology
In Foundry Production, very high to the requirement of core, core will have enough intensity, accurate size and smooth surface, conventional cold-box core blower generally comprises She Sha mechanism, core box installing mechanism and hydraulic pressure, electric, gas part processed, and core box installing mechanism also comprises core box installing mechanism and lower core box installing mechanism.
The elevating mechanism driving upper core box lifting is provided with in upper core box installing mechanism, the lifting of core box in two air cylinder driven is adopted to run in existing upper core box elevating mechanism, during work, two cylinders cannot Complete Synchronization, four lifting arms are caused to occur crooked phenomenon during core box on promoting or declining, cause the folding of core box unstable, open closing precision wayward, the core quality of production reduces, and the damage of complicated core especially can be caused normally not produce; In addition when patrix is thicker, when patrix core is comparatively complicated, the patrix rising resistance of air cylinder driven is large, patrix Slow lifting or motionless, core cannot be gone out by upper plunger tip masthead, causes core to stay patrix and can not to push up or core is broken, having had a strong impact on the production efficiency of core.
The lifting guide mechanism driving lower core box erector station lifting is provided with in lower core box installing mechanism, existing worktable lifting guiding adopts guide cylinder to add the guidance mode of two line slideways, because workbench outermost reaches 1.4 meters relative to guide cylinder center cantilever, guide cylinder and stressed large, the serious wear of line slideway, easily rock when worktable lifting with crooked, the connecting bolt that also there will be guide cylinder and workbench time serious all breaks phenomenon; Add worktable lifting cylinder seal in guide cylinder, bother very much, whole guiding mechanism be dismantled completely and shift out outside machine, could overhaul during maintenance oil cylinder, time-consuming, effort, has had a strong impact on the running precision of machine and the production efficiency of coremaking.
Therefore, the cold-box core blower of a kind of upper core box and lower core box stable elevation is needed.
Summary of the invention
The shortcoming of prior art in view of the above, the object of the present invention is to provide a kind of cold-box core blower, for solving the problem of upper core box and lower core box lifting instability in prior art.
For achieving the above object and other relevant objects, the invention provides a kind of cold-box core blower, comprise core shooting mechanism and core box installing mechanism, described core box installing mechanism comprises core box installing mechanism and lower core box installing mechanism, described upper core box installing mechanism rises for locating upper core box and ordering about upper core box or declines, described upper core box installing mechanism comprises the driving oil cylinder vertically arranged, with the transmission mechanism driving oil cylinder to be connected, and be connected and four first guide posts vertically arranged with transmission mechanism, the core box mounting rod be fixedly linked with upper core box is connected with bottom every root first guide post, described driving oil cylinder drives four first guide posts to be elevated by transmission mechanism simultaneously, complete the stable elevation of core box.
Preferably, described transmission mechanism comprises the rotating shaft of horizontally set, and three cantilevers be fixedly linked with rotating shaft, and wherein two cantilevers hinged links respectively, described link is fixed with two described first guide posts, an other cantilever is connected with described driving oil cylinder.
Preferably, described lower core box installing mechanism comprises the workbench of the lower core box of carrying, and drive the elevating mechanism of worktable lifting and drive the horicontal motion mechanism of workbench horizontal movement, described elevating mechanism comprises the hoist cylinder that worktable lifting is established on top, and the crane of support table lifting, described crane comprises the carriage supporting described workbench, and being separately positioned on four second guide posts at carriage corner place, the second guide post described in every root is located in a fairlead be fixedly installed.
Preferably, the top of described fairlead is provided with the wear ring for being located on described second guide post, and the gland of described wear ring established by card.
As mentioned above, cold-box core blower of the present invention, there is following beneficial effect: the present invention adopts and drives oil cylinder to drive four first guide posts to drive upper core box to be elevated with this by one simultaneously, which ensure that four first guide posts are elevated simultaneously thus realize core box to be elevated steadily, without crooked phenomenon, ensure coremaking quality, drive hydraulic oil cylinder driving owing to adopting, upper plunger tip power is large, can produce large complicated core simultaneously.
Accompanying drawing explanation
Fig. 1 is shown as the front view of the upper core box installing mechanism of cold-box core blower of the present invention.
Fig. 2 is shown as the side view of the upper core box installing mechanism of cold-box core blower of the present invention.
Fig. 3 is shown as the top view of the upper core box installing mechanism of cold-box core blower of the present invention.
Fig. 4 is shown as the front view of the lower core box installing mechanism of cold-box core blower of the present invention.
Fig. 5 is shown as the partial enlarged drawing at I place in Fig. 4.
Fig. 6 is shown as the top view of the lower core box installing mechanism of cold-box core blower of the present invention.
Element numbers explanation
1 rotating shaft
2 links
3 first guide posts
4 support columns
5 core box mounting rods
6 drive oil cylinder
81 first cantilevers
82 second cantilevers
9 hoist cylinders
10 second guide posts
11 workbench
13 glands
14 wear rings
15 fairleads
Detailed description of the invention
By particular specific embodiment, embodiments of the present invention are described below, person skilled in the art scholar the content disclosed by this description can understand other advantages of the present invention and effect easily.
Refer to Fig. 1 to Fig. 6.Notice, structure, ratio, size etc. that this description institute accompanying drawings illustrates, content all only in order to coordinate description to disclose, understand for person skilled in the art scholar and read, and be not used to limit the enforceable qualifications of the present invention, therefore the not technical essential meaning of tool, the adjustment of the modification of any structure, the change of proportionate relationship or size, do not affecting under effect that the present invention can produce and the object that can reach, all should still drop in scope that disclosed technology contents can contain.Simultaneously, quote in this description as " on ", D score, "left", "right", " centre " and " one " etc. term, also only for ease of understanding of describing, and be not used to limit the enforceable scope of the present invention, the change of its relativeness or adjustment, under changing technology contents without essence, when being also considered as the enforceable category of the present invention.
The invention provides a kind of cold-box core blower, comprise core shooting mechanism and core box installing mechanism, core box installing mechanism comprises core box installing mechanism and lower core box installing mechanism, upper core box installing mechanism rises for locating upper core box and ordering about upper core box or declines, as Fig. 1, shown in Fig. 2 and Fig. 3, upper core box installing mechanism comprises the driving oil cylinder 6 vertically arranged, with the transmission mechanism driving oil cylinder 6 to be connected, and be connected and four first guide posts 3 vertically arranged with transmission mechanism, the bottom of every root first guide post 3 is connected with the core box mounting rod 5 be fixedly linked with upper core box, drive oil cylinder 6 to drive four first guide posts 3 to be elevated by transmission mechanism simultaneously, complete the stable elevation of core box.The present invention adopts one to drive oil cylinder to be elevated four first guide posts simultaneously, four first guide posts only need respectively with the Corner Strapped of upper core box, the stable elevation of core box can be realized like this, avoid occurring the crooked phenomenon of lifting.
For ease of realizing synchronization lifting, above-mentioned transmission mechanism comprises the rotating shaft 1 of horizontally set, the two ends of rotating shaft are rotatably provided on two support columns 4 respectively, and three cantilevers to be fixedly linked with rotating shaft 1, see shown in Fig. 2 and Fig. 3, and wherein two cantilevers (i.e. the first cantilever 81) distinguish hinged links 2, link 2 is fixed with two above-mentioned first guide posts 3, the link 2 of the present embodiment is formed by being fixedly connected with a montant in the middle of a cross bar, two first guide post 3 symmetries are fixed on cross bar two ends, an other cantilever (i.e. the second cantilever 82) is connected with driving oil cylinder 6.As shown in Figure 2, in figure, dotted line is drive the flexible evolution that second cantilever 82, first cantilever 81 is produced of oil cylinder 6.Because three cantilevers are all fixedly linked with rotating shaft 1, when the second cantilever 82 makes rotating shaft 1 rotate under the jacking driving oil cylinder 6, two the first cantilevers 81 are caused also to rotate with rotating shaft 1, namely the other end lifting of the first cantilever 81 is carried on the first guide post 3, four first guide post 3 Simultaneous Stabilizations are carried, also the stable rising of core box is just achieved, in like manner, four first guide post 3 Simultaneous Stabilizations decline, also just achieve the stable decline of core box, thoroughly solve the phenomenon that core box lifting is not steady and lifting is crooked.The present invention adopts and drives oil cylinder and hydraulic cylinder as power source, and upper plunger tip power is large, and lifting force is large, adapts to the production of large complicated core.
Above-mentioned transmission mechanism also can be other structures, is elevated by four first guide posts simultaneously, is not described further at this under only needing to realize driving the drive of oil cylinder at.
As Fig. 4, shown in Fig. 5 and Fig. 6, lower core box installing mechanism comprises the workbench 11 of the lower core box of carrying, and the horicontal motion mechanism of the elevating mechanism driving workbench 11 to be elevated and the horizontal movement of driving workbench, elevating mechanism comprises the hoist cylinder 9 that worktable lifting is established on top, and the crane that support table 11 is elevated, crane comprises the carriage 12 of support table 11, and be separately positioned on four second guide posts 10 at carriage corner place, every root second guide post 10 is located in a fairlead be fixedly installed 15, fairlead in the present embodiment can be fixed with the frame of whole cold-box core blower, also can fix with the base supporting whole lower core box installing mechanism.For realizing the stable elevation of lower core box, the present embodiment adopts and is arranged on crane by workbench 11, crane has the second guide post 10, guarantees stable elevation.Crane and the independent setting of hoist cylinder 9, be convenient to the maintenance of hoist cylinder.Stressed and the guiding accuracy of four second guide posts is high, can not be crooked during worktable lifting, and guiding resistance reduces, and mold clamping force increases, and coremaking precision improves.
In fairlead, horizontal sliding is there is for avoiding the second guide post, and the wearing and tearing reduced between the second guide post and fairlead, as shown in Figure 5, the top of above-mentioned fairlead 15 is provided with the wear ring 14 for being located on the second guide post 10, and the gland 13 of wear ring 14 established by card.The setting of wear ring 14 makes the lifting of the second guide post more stable.
In sum, cold-box core blower of the present invention, which ensure that the stable elevation of core box and lower core box, improves coremaking quality.So the present invention effectively overcomes various shortcoming of the prior art and tool high industrial utilization.
Above-described embodiment is illustrative principle of the present invention and effect thereof only, but not for limiting the present invention.Any person skilled in the art scholar all without prejudice under spirit of the present invention and category, can modify above-described embodiment or changes.Therefore, such as have in art usually know the knowledgeable do not depart from complete under disclosed spirit and technological thought all equivalence modify or change, must be contained by claim of the present invention.
Claims (4)
1. a cold-box core blower, comprise core shooting mechanism and core box installing mechanism, it is characterized in that, described core box installing mechanism comprises core box installing mechanism and lower core box installing mechanism, described upper core box installing mechanism rises for locating upper core box and ordering about upper core box or declines, described upper core box installing mechanism comprises driving oil cylinder (6) vertically arranged, with the transmission mechanism driving oil cylinder (6) to be connected, and be connected and four first guide posts (3) vertically arranged with transmission mechanism, the core box mounting rod (5) be fixedly linked with upper core box is connected with bottom every root first guide post, described driving oil cylinder (6) drives four first guide posts (3) to be elevated by transmission mechanism simultaneously, complete the stable elevation of core box.
2. cold-box core blower according to claim 1, it is characterized in that: described transmission mechanism comprises the rotating shaft (1) of horizontally set, and three cantilevers to be fixedly linked with rotating shaft, and wherein two cantilevers distinguish hinged links (2), described link (2) is fixed with two described first guide posts (3), an other cantilever is connected with described driving oil cylinder (6).
3. cold-box core blower according to claim 1, it is characterized in that: described lower core box installing mechanism comprises the workbench (11) of the lower core box of carrying, and the horicontal motion mechanism of the elevating mechanism driving workbench (11) to be elevated and the horizontal movement of driving workbench, described elevating mechanism comprises the hoist cylinder (9) that top establishes workbench (11) to be elevated, and the crane of support table lifting, described crane comprises the carriage (12) supporting described workbench (11), and be separately positioned on four second guide posts (10) at carriage corner place, second guide post (10) described in every root is located in a fairlead be fixedly installed (15).
4. cold-box core blower according to claim 3, it is characterized in that: the top of described fairlead (15) is provided with the wear ring (14) for being located on described second guide post (10), and the gland (13) of described wear ring (14) established by card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215837.2A CN104801680B (en) | 2015-04-29 | 2015-04-29 | Cold-box core blower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510215837.2A CN104801680B (en) | 2015-04-29 | 2015-04-29 | Cold-box core blower |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104801680A true CN104801680A (en) | 2015-07-29 |
| CN104801680B CN104801680B (en) | 2017-06-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510215837.2A Active CN104801680B (en) | 2015-04-29 | 2015-04-29 | Cold-box core blower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104801680B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297469A (en) * | 2017-07-07 | 2017-10-27 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942916A (en) * | 1988-07-18 | 1990-07-24 | Equipment Merchants International | Core blowing machine |
| CN2710794Y (en) * | 2004-06-07 | 2005-07-20 | 苏州工业园区明志铸造装备有限公司 | Cold-box core blower having multiple station |
| CN202367970U (en) * | 2011-11-22 | 2012-08-08 | 莱恩精机(深圳)有限公司 | Oscillating-bar elevation device of wired manipulator |
| CN203343381U (en) * | 2013-07-05 | 2013-12-18 | 苏州明志科技有限公司 | Upper core box synchronizing mechanism of core manufacturing machine |
| CN103567394A (en) * | 2013-08-26 | 2014-02-12 | 苏州明志科技有限公司 | Core machine |
| CN203843121U (en) * | 2014-05-27 | 2014-09-24 | 苏州小鹰铸造装备有限公司 | Upper core box lifting and overturning mechanism |
| CN204639067U (en) * | 2015-04-29 | 2015-09-16 | 上海皮尔博格有色零部件有限公司 | Cold-box core blower |
-
2015
- 2015-04-29 CN CN201510215837.2A patent/CN104801680B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4942916A (en) * | 1988-07-18 | 1990-07-24 | Equipment Merchants International | Core blowing machine |
| CN2710794Y (en) * | 2004-06-07 | 2005-07-20 | 苏州工业园区明志铸造装备有限公司 | Cold-box core blower having multiple station |
| CN202367970U (en) * | 2011-11-22 | 2012-08-08 | 莱恩精机(深圳)有限公司 | Oscillating-bar elevation device of wired manipulator |
| CN203343381U (en) * | 2013-07-05 | 2013-12-18 | 苏州明志科技有限公司 | Upper core box synchronizing mechanism of core manufacturing machine |
| CN103567394A (en) * | 2013-08-26 | 2014-02-12 | 苏州明志科技有限公司 | Core machine |
| CN203843121U (en) * | 2014-05-27 | 2014-09-24 | 苏州小鹰铸造装备有限公司 | Upper core box lifting and overturning mechanism |
| CN204639067U (en) * | 2015-04-29 | 2015-09-16 | 上海皮尔博格有色零部件有限公司 | Cold-box core blower |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107297469A (en) * | 2017-07-07 | 2017-10-27 | 苏州苏铸成套装备制造有限公司 | A kind of sand shooting mechanism of cold-box core making machine |
| CN107297469B (en) * | 2017-07-07 | 2022-12-30 | 苏州苏铸成套装备制造有限公司 | Sand shooting mechanism of cold box core making machine |
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| Publication number | Publication date |
|---|---|
| CN104801680B (en) | 2017-06-27 |
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Address after: 1288 Xingxian Road, Jiading Industrial Zone, Shanghai, 201800 Patentee after: Huayu Pilberg Nonferrous Components (Shanghai) Co., Ltd. Address before: 201815 1288 Xingxian Road, Jiading Industrial Zone, Jiading District, Shanghai Patentee before: KOLBENSCHMIDT PIERBURG SHANGHAI NONFERROUS COMPONENTS CO., LTD. |
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| CP03 | Change of name, title or address |