CN209021170U - A kind of casting and forming mold of pump housing supporting element - Google Patents
A kind of casting and forming mold of pump housing supporting element Download PDFInfo
- Publication number
- CN209021170U CN209021170U CN201821501974.8U CN201821501974U CN209021170U CN 209021170 U CN209021170 U CN 209021170U CN 201821501974 U CN201821501974 U CN 201821501974U CN 209021170 U CN209021170 U CN 209021170U
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- CN
- China
- Prior art keywords
- water
- casting
- pump housing
- supporting element
- housing supporting
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Abstract
The utility model discloses a kind of casting and forming molds of pump housing supporting element, the cope plate of open mold is carried out including lower template and relative to lower template, the bottom surface of the cope plate includes upper impression, cast gate is offered at the top of the upper impression, the upper surface of the lower template includes lower impressions, forms casting type chamber after the upper impression and lower impressions molding；Die joint is provided with several inserts in the lower impressions, the insert is straight-bar cylindrical structure, and several inserts are correspondingly arranged with the location hole on workpiece respectively, the utility model carries out preparatory aperture molding by location hole, to guarantee the consistency of location hole and workpiece size.
Description
Technical field
The utility model belongs to casting die field, in particular to a kind of casting and forming mold of pump housing supporting element.
Background technique
A kind of semi-finished product of pump housing supporting element as shown in Fig. 1, finished parts are mainly used for the pump housing of automobile engine
Support, the requirement on machining accuracy of finished parts is high, manufacturing procedure is more, and pump housing supporting element includes end plate 1b, after cast molding, end
Milling Process various shape and size are needed on plate 1b, it is therefore desirable to various repeated clampings, in cast molding mold before, only
Cast molding is carried out to overall profile, not to the location hole 1a aperture on end plate 1b, and the location hole is postorder first
Secondary open slightly is processed in the process, and with location hole progress positioning and clamping and Milling Process in postorder process, but by
In the size of blank, there are certain errors, and there is also certain errors for the clamping of each blank in batch part, lead to each hair
There is also certain deviations for location hole of the blank after first time roughing, so that postorder frock clamp and each blank exist
Dimensional discrepancy cannot fully mated or finished size have certain deviation, uniformity is poor, it is therefore desirable to it is a kind of can be to positioning
Hole 1a carries out the molding die of preparatory aperture, to guarantee the uniformity of location hole and workpiece size.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the utility model provides a kind of pump housing supporting element
Casting and forming mold can carry out preparatory aperture molding to location hole, guarantee the uniformity of location hole and workpiece size.
Technical solution: to achieve the above object, the technical solution of the utility model is as follows:
A kind of casting and forming mold of pump housing supporting element carries out the upper mold of open mold including lower template and relative to lower template
Plate, the bottom surface of the cope plate include upper impression, and cast gate, the upper surface of the lower template are offered at the top of the upper impression
Include lower impressions, forms casting type chamber after the upper impression and lower impressions molding；It is set in the lower impressions perpendicular to die joint
Several inserts are equipped with, the insert is straight-bar cylindrical structure, and several inserts are corresponding with the location hole on workpiece respectively
Setting.
Further, the outer surface of the insert is coated with the nano coating of low-friction coefficient.
Further, for the insert along axially through counter sink is offered, the bottom surface of the lower impressions offers fixation hole,
The insert is attached in lower template by bolt lock.
Further, the top of the insert is coplanar with die joint.
It further, further include water-cooled plate, the bottom surface of the cope plate is recessed fluted, and the groove is around upper impression foreign steamer
Exterior feature opens up, and the groove and upper impression spacing are arranged, and the water-cooled plate is embedded to be arranged in the groove, the water-cooled plate
Bottom surface is concordant with the bottom surface of cope plate, and the water-cooled plate at least contacts setting with several inserts.
Further, the water-cooled plate is the straight-flanked ring mount structure that a side includes gap, and the water-cooled plate is internal cavity
Structure, and internal cavity structure forms water-cooling channel, the both ends of the water-cooling channel are provided with and respectively communicated with water inlet pipe, outlet pipe,
The water inlet pipe, outlet pipe the other end extend out to the outside of cope plate upwards respectively.
The utility model has the advantages that the utility model carries out preparatory aperture molding by location hole, to guarantee location hole and workpiece size
Uniformity.
Detailed description of the invention
Attached drawing 1 is the semi-finished product schematic diagram of body supporting piece；
Attached drawing 2 is the integrally-built top view of the utility model molding die；
Attached drawing 3 is the integrally-built A-A cross-sectional view of the utility model molding die；
Attached drawing 4 is the integrally-built B-B cross-sectional view of the utility model molding die；
Attached drawing 5 is the die opening state schematic diagram of the utility model molding die；
Attached drawing 6 is the structural schematic diagram of the lower template of the utility model molding die；
Attached drawing 7 is the bottom view of the cope plate of the utility model molding die；
Attached drawing 8 is the schematic perspective view of the water-cooled plate of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As shown in attached drawing 2 to attached drawing 6, a kind of casting and forming mold of pump housing supporting element, including lower template 2 and relative under
Template 2 carries out the cope plate 1 of open mold, and the bottom surface of the cope plate 1 includes upper impression 3, and the top of the upper impression 3 is opened
Equipped with cast gate 5, the upper surface of the lower template 2 includes lower impressions 4, and the upper impression 3 is formed after molding with lower impressions 4 and poured
Mould cavity, the die joint of the mold are located at the upper surface of end plate 1b, in favor of the Milling Process of upper and lower type chamber, the lower impressions 4
Interior that die joint 7 is provided with several inserts 6, the insert 6 is straight-bar cylindrical structure, guarantees the cylindricity in hole, is reduced
Draft, and several inserts 6 are correspondingly arranged with the location hole 1a on workpiece respectively, by insert 6 to the location hole on workpiece
1a progress is preforming, and after the completion of casting, location hole 1a straight forming disposably reaches the size of needs, saves postorder to the portion
Divide the manufacturing procedure in hole, crosses location hole and carry out preparatory aperture molding, to guarantee that each blank is by the location hole and work of part in batch part
The uniformity of part size guarantees the matching degree of blank and frock clamp when postorder is processed.The outer surface of the insert 6 is coated with
The nano coating of low-friction coefficient, the nano coating can be any coatings such as XR-S, EXXTRAL, TOPMATIC, be poured with reducing
Insert 6 pulls location hole 1a inner hole after type casting moulding, while also reducing erosion when casting to insert, guarantees the use of grinding tool
Service life.
Along axially through counter sink 12 is offered, the bottom surface of the lower impressions 4 opens up internal thread and fixes the insert 6
Hole 11, the insert 6 pass through fixed block 11 by bolt 10 and lock in lower template 2, and structure is simple, are easy to disassembling, assembling and replacing,
Region corresponding to the bottom surface of cope plate and insert 6 is solid plate body namely die joint, top and the die joint 7 of the insert 6
It is coplanar, to guarantee the molding of location hole.
It further include water-cooled plate 16 as shown in attached drawing 2 to attached drawing 8, the bottom surface of the cope plate 1 recessed fluted 15 is described
Groove 15 is opened up around the outer profile of upper impression 3, and the groove 15 and 3 spacing of upper impression are arranged, build-in in the water-cooled plate 16
It is fixed to be arranged in the groove 15, and the water-cooled plate and groove 15 keep being seamlessly connected, and avoid work during cast molding
There is fin in the upper surface of part, and the bottom surface of the water-cooled plate 16 is concordant with the bottom surface of cope plate 1, if the water-cooled plate 16 at least with
The dry contact of insert 6 setting.It is directly contacted with insert 6, workpiece surface by the water-cooled plate 16 on cope plate 1, is conducive to end plate
The heat dissipation of 1b, make location hole near zone heat dissipation with effectively avoid occurring shrinkage cavity phenomenon near location hole.
As shown in attached drawing 7 and attached drawing 8, the water-cooled plate 16 is the straight-flanked ring mount structure that a side includes gap, water-cooled plate
Only by the path where each location hole, for water-cooled plate 16 along the outer profile winding of end plate 1b, the water-cooled plate 16 is internal cavity knot
Structure, and internal cavity structure forms water-cooling channel 17, the both ends of the water-cooling channel 17 are provided with and respectively communicated with water inlet pipe 13, water outlet
Pipe 14, the water inlet pipe 13, outlet pipe 14 the other end extend out to the outside of cope plate 1 upwards respectively, by water flow from water inlet
The pipe water flow lasting to outlet pipe carries out additional increase to end plate near zone and radiates, guarantee the heat dissipation uniformity of workpiece entirety,
Prevent or reduce shrinkage cavity phenomenon.
The above is only the preferred embodiment of the utility model, it should be pointed out that: for the common skill of the art
For art personnel, without departing from the principle of this utility model, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the protection scope of the utility model.
Claims (6)
1. a kind of casting and forming mold of pump housing supporting element, it is characterised in that: including lower template (2) and relative to lower template (2)
The cope plate (1) of open mold is carried out, the bottom surface of the cope plate (1) includes upper impression (3), the top of the upper impression (3)
It offers cast gate (5), the upper surface of the lower template (2) includes lower impressions (4), and the upper impression (3) and lower impressions (4) are closed
Casting type chamber is formed after mould；It is provided with several inserts (6) in the lower impressions (4) perpendicular to die joint (7), the insert (6)
For straight-bar cylindrical structure, and several inserts (6) are correspondingly arranged with the location hole (1a) on workpiece respectively.
2. a kind of casting and forming mold of pump housing supporting element according to claim 1, it is characterised in that: the insert (6)
Outer surface be coated with the nano coating of low-friction coefficient.
3. a kind of casting and forming mold of pump housing supporting element according to claim 1, it is characterised in that: the insert (6)
Along axially through offering counter sink (12), the bottom surface of the lower impressions (4) is offered fixation hole (11), and the insert (6) is logical
Bolt (10) is crossed to lock on lower template (2).
4. a kind of casting and forming mold of pump housing supporting element according to claim 3, it is characterised in that: the insert (6)
Top it is coplanar with die joint (7).
5. a kind of casting and forming mold of pump housing supporting element according to claim 1, it is characterised in that: further include water-cooled plate
(16), the bottom surface of the cope plate (1) is recessed fluted (15), and the groove (15) opens up around upper impression (3) outer profile, and institute
It states groove (15) and upper impression (3) spacing is arranged, the embedded setting of the water-cooled plate (16) is in the groove (15), the water cooling
The bottom surface of plate (16) is concordant with the bottom surface of cope plate (1), and the water-cooled plate (16) at least contacts setting with several inserts (6).
6. a kind of casting and forming mold of pump housing supporting element according to claim 5, it is characterised in that: the water-cooled plate
(16) include for a side gap straight-flanked ring mount structure, the water-cooled plate (16) is internal cavity structure, and internal cavity structure shape
At water-cooling channel (17), the both ends of the water-cooling channel (17) are provided with and respectively communicated with water inlet pipe (13), outlet pipe (14), described
Water inlet pipe (13), outlet pipe (14) the other end extend out to the outside of cope plate (1) upwards respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501974.8U CN209021170U (en) | 2018-09-14 | 2018-09-14 | A kind of casting and forming mold of pump housing supporting element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821501974.8U CN209021170U (en) | 2018-09-14 | 2018-09-14 | A kind of casting and forming mold of pump housing supporting element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209021170U true CN209021170U (en) | 2019-06-25 |
Family
ID=66904612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821501974.8U Expired - Fee Related CN209021170U (en) | 2018-09-14 | 2018-09-14 | A kind of casting and forming mold of pump housing supporting element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209021170U (en) |
-
2018
- 2018-09-14 CN CN201821501974.8U patent/CN209021170U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214000 Furong Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Wuxi Ruiyou Machinery Manufacturing Co.,Ltd. Address before: 214000 Furong Road, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee before: WUXI RUIYOU PRECISION DIE Co.,Ltd. |
|
| 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: 20190625 Termination date: 20210914 |