CN204338823U - A kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings - Google Patents
A kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings Download PDFInfo
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- CN204338823U CN204338823U CN201420785376.3U CN201420785376U CN204338823U CN 204338823 U CN204338823 U CN 204338823U CN 201420785376 U CN201420785376 U CN 201420785376U CN 204338823 U CN204338823 U CN 204338823U
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Abstract
The utility model relates to a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings, the outer ring of described die cavity is around being furnished with oblique core drawing mechanism I, core-pulling mechanism II, core-pulling mechanism III, oblique core drawing mechanism IV, core-pulling mechanism V, core-pulling mechanism VI and core-pulling mechanism VII, described core-pulling mechanism II, core-pulling mechanism III and core-pulling mechanism VI, core-pulling mechanism VII is oppositely disposed in the both sides of dynamic model between two, described core-pulling mechanism V is also arranged vertically with it between core-pulling mechanism III and core-pulling mechanism VI, described oblique core drawing mechanism I and oblique core drawing mechanism IV are close to the side being arranged in core-pulling mechanism II and core-pulling mechanism V respectively, the opposite side of described core-pulling mechanism V, be furnished with in dynamic model by overflow launder and the exhaust block be connected with die cavity.The utility model adopts core-pulling mechanism and oblique core drawing mechanism acting in conjunction, is exhausted operation, and increases local compression, thus the qualification rate of product is improved greatly by exhaust block to the air in die cavity.
Description
Technical field
The utility model relates to mould applications, particularly relates to a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings.
Background technology
Die casting is a kind of method of casting liquid forging, is a kind of technique completed on special die casting die forging machine.But existing die casting usually produces pore when die-cast product, shrinkage cavity and shrinkage porosite, cause high-pressure oil duct leakage of oil, product rejection rate is high, and production efficiency is low, and cause the increase of labour cost, Master Cost and various expense, die casting cost is double.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings, structure is simple, adopt core-pulling mechanism and oblique core drawing mechanism acting in conjunction, by exhaust block, operation is exhausted to the air in die cavity, and increase local compression, improve the compactness of product, thus the qualification rate of product is improved greatly.
The utility model solves the technical scheme that its technical problem adopts: provide a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings, comprise cover half, dynamic model and die cavity, described fixed half and moving half is arranged up and down and is formed die cavity, the outer ring of described die cavity is around being furnished with oblique core drawing mechanism I, core-pulling mechanism II, core-pulling mechanism III, oblique core drawing mechanism IV, core-pulling mechanism V, core-pulling mechanism VI and core-pulling mechanism VII, described core-pulling mechanism II, core-pulling mechanism III and core-pulling mechanism VI, core-pulling mechanism VII is oppositely disposed in the both sides of dynamic model between two, described core-pulling mechanism V is also arranged vertically with it between core-pulling mechanism III and core-pulling mechanism VI, described oblique core drawing mechanism I and oblique core drawing mechanism IV are close to the side being arranged in core-pulling mechanism II and core-pulling mechanism V respectively, the opposite side of described core-pulling mechanism V, be furnished with in dynamic model by overflow launder and the exhaust block be connected with die cavity.
One as mould structure described in the utility model is supplemented, and the side of described die cavity is around being furnished with some cinder ladles, and described cinder ladle is connected with exhaust block by overflow launder.
Another kind as mould structure described in the utility model supplements, the downside of described dynamic model is connected with base plate, the middle inside of described base plate is furnished with upper plate and lower roof plate, two pieces of top board mounted on top, and vertically top plate guide bushing is furnished with in top board, vertically top plate guide post is installed with in described top plate guide bushing, one end of described top plate guide post is connected with the bottom of base plate, the other end contacts with dynamic model, by the layout of this top plate guide post and top plate guide bushing, guide upper plate and lower roof plate correctly involutory, the operation that ejects of product is played a role.
A kind of supplementary as also having of mould structure described in the utility model, the side of described dynamic model inside is vertically furnished with guide pin bushing, is installed with guide pillar in described guide pin bushing, and one end of described guide pillar is connected with cover half by screw.
beneficial effect
The utility model relates to a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings, structure is simple, adopt core-pulling mechanism and oblique core drawing mechanism acting in conjunction, by exhaust block, operation is exhausted to the air in die cavity, and increase local compression, improve the compactness of product, thus the qualification rate of product is improved greatly.
Accompanying drawing explanation
Fig. 1 is main TV structure figure of the present utility model;
Fig. 2 is dynamic model cross section structure figure of the present utility model.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the utility model further.Should be understood that these embodiments are only not used in restriction scope of the present utility model for illustration of the utility model.In addition should be understood that those skilled in the art can make various changes or modifications the utility model, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the utility model instruction.
As shown in Figure 1-2, embodiment of the present utility model relates to a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings, comprise cover half 1, dynamic model 2 and die cavity 3, described cover half 1 and dynamic model about 2 are arranged and are formed die cavity 3, the outer ring of described die cavity 3 is around being furnished with oblique core drawing mechanism I 41, core-pulling mechanism II 42, core-pulling mechanism III 43, oblique core drawing mechanism IV 44, core-pulling mechanism V 45, core-pulling mechanism VI 46 and core-pulling mechanism VII 47, described core-pulling mechanism II 42, core-pulling mechanism III 43 and core-pulling mechanism VI 46, core-pulling mechanism VII 47 is oppositely disposed in the both sides of dynamic model 2 between two, described core-pulling mechanism V 45 is also arranged vertically with it between core-pulling mechanism III 43 and core-pulling mechanism VI 46, described oblique core drawing mechanism I 41 and oblique core drawing mechanism IV 44 are close to the side being arranged in core-pulling mechanism II 42 and core-pulling mechanism V 45 respectively, the opposite side of described core-pulling mechanism V 45, be furnished with in dynamic model 2 by overflow launder 6 and the exhaust block 5 be connected with die cavity 3.
The side of described die cavity 3 is around being furnished with some cinder ladles 14, and described cinder ladle 14 is connected with exhaust block 5 by overflow launder 6.
The downside of described dynamic model 2 is connected with base plate 7, the middle inside of described base plate 7 is furnished with upper plate 8 and lower roof plate 9, two pieces of top board mounted on top, and top plate guide bushing 11 is vertically furnished with in top board, top plate guide post 10 is vertically installed with in described top plate guide bushing 11, one end of described top plate guide post 10 is connected with the bottom of base plate 7, and the other end contacts with dynamic model 2.
The side of described dynamic model 2 inside is vertically furnished with guide pin bushing 13, is installed with guide pillar 12 in described guide pin bushing 13, and one end of described guide pillar 12 is connected with cover half 1 by screw.
Embodiment
Whole mould is arranged on corresponding die casting machine, die casting liquid is slowly injected die cavity 3, after the full die cavity 3 of die casting liquid filling is shaping, operation of loosing core first is completed before die sinking, consider that in this mould structure, existing core-pulling mechanism has oblique core drawing mechanism again, in order to prevent deformation of products, oblique core drawing mechanism I 41, core-pulling mechanism II 42, core-pulling mechanism III 43, oblique core drawing mechanism IV 44, core-pulling mechanism V 45, core-pulling mechanism VI 46 and core-pulling mechanism VII 47 carry out loosing core and operation of tiltedly loosing core simultaneously, mold cores is made to shift out die cavity 3, thus foundry goods and mold cores are departed from, complete core_pulling demoulding, again the mould casting come off is taken out, in the process of whole workpiece die cast, die casting is exhausted by exhaust block 5, the air of timely eliminating mould in press casting procedure, ensure that the quality of product.
Claims (4)
1. the mould structure for the production of eight grades of hydraulic automatic speed variator main casings, comprise cover half (1), dynamic model (2) and die cavity (3), described cover half (1) and dynamic model (2) are arranged up and down and are formed die cavity (3), it is characterized in that: the outer ring of described die cavity (3) is around being furnished with oblique core drawing mechanism I (41), core-pulling mechanism II (42), core-pulling mechanism III (43), oblique core drawing mechanism IV (44), core-pulling mechanism V (45), core-pulling mechanism VI (46) and core-pulling mechanism VII (47), described core-pulling mechanism II (42), core-pulling mechanism III (43) and core-pulling mechanism VI (46), core-pulling mechanism VII (47) is oppositely disposed in the both sides of dynamic model (2) between two, described core-pulling mechanism V (45) is positioned between core-pulling mechanism III (43) and core-pulling mechanism VI (46) and is also arranged vertically with it, described oblique core drawing mechanism I (41) and oblique core drawing mechanism IV (44) are close to the side being arranged in core-pulling mechanism II (42) and core-pulling mechanism V (45) respectively, the opposite side of described core-pulling mechanism V (45), be furnished with in dynamic model (2) by overflow launder (6) and the exhaust block (5) be connected with die cavity (3).
2. a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings according to claim 1, it is characterized in that: the side of described die cavity (3) is around being furnished with some cinder ladles (14), and described cinder ladle (14) is connected with exhaust block (5) by overflow launder (6).
3. a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings according to claim 1, it is characterized in that: the downside of described dynamic model (2) is connected with base plate (7), the middle inside of described base plate (7) is furnished with upper plate (8) and lower roof plate (9), two pieces of top board mounted on top, and in top board, be vertically furnished with top plate guide bushing (11), top plate guide post (10) is vertically installed with in described top plate guide bushing (11), one end of described top plate guide post (10) is connected with the bottom of base plate (7), the other end contacts with dynamic model (2).
4. a kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings according to claim 1, it is characterized in that: the side of described dynamic model (2) inside is vertically furnished with guide pin bushing (13), be installed with guide pillar (12) in described guide pin bushing (13), one end of described guide pillar (12) is connected with cover half (1) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785376.3U CN204338823U (en) | 2014-12-11 | 2014-12-11 | A kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420785376.3U CN204338823U (en) | 2014-12-11 | 2014-12-11 | A kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204338823U true CN204338823U (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420785376.3U Expired - Fee Related CN204338823U (en) | 2014-12-11 | 2014-12-11 | A kind of mould structure for the production of eight grades of hydraulic automatic speed variator main casings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204338823U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215319A (en) * | 2015-10-23 | 2016-01-06 | 宁波华朔模具机械有限公司 | A kind of die casting with lower tilt point pulled core structure |
| CN115780767A (en) * | 2023-01-10 | 2023-03-14 | 宁波瑞立机械有限公司 | Be used for fashioned die casting die of light truck gearbox front end housing |
-
2014
- 2014-12-11 CN CN201420785376.3U patent/CN204338823U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105215319A (en) * | 2015-10-23 | 2016-01-06 | 宁波华朔模具机械有限公司 | A kind of die casting with lower tilt point pulled core structure |
| CN115780767A (en) * | 2023-01-10 | 2023-03-14 | 宁波瑞立机械有限公司 | Be used for fashioned die casting die of light truck gearbox front end housing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150520 Termination date: 20191211 |