CN207466257U - A kind of front axle housing body bearing and its casting mould - Google Patents
A kind of front axle housing body bearing and its casting mould Download PDFInfo
- Publication number
- CN207466257U CN207466257U CN201721572623.1U CN201721572623U CN207466257U CN 207466257 U CN207466257 U CN 207466257U CN 201721572623 U CN201721572623 U CN 201721572623U CN 207466257 U CN207466257 U CN 207466257U
- Authority
- CN
- China
- Prior art keywords
- forming cavity
- pedestal
- supporting block
- housing body
- axle housing
- 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.)
- Expired - Fee Related
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- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model provides a kind of front axle housing body bearing, can effectively solve the technical issues of bottom plate of storage tank easily generates shrinkage porosite/shrinkage cavity phenomenon, influences product quality.A kind of front axle housing body bearing, including pedestal, supporting block, front side are equipped with and position support plate at left and right sides of pedestal, inside opens up storage tank, it is characterised in that：The base plate thickness of storage tank is 7.5mm, and bottom plate lower face is equipped with the reinforcing rib of distributed in grid, and the both ends of reinforcing rib connect pedestal respectively and reinforcing rib is concordant with the lower face of pedestal.In addition, the utility model additionally provides the casting mould of the front axle housing body bearing.
Description
Technical field
The utility model is related to farm machinery parts fields, and in particular to a kind of front axle housing body bearing and its casting mould.
Background technology
A kind of existing front axle housing body bearing, as shown in Figure 1 and Figure 2, which includes pedestal 11 to structure,
11 left and right sides of pedestal is arranged with supporting block 12, and front side is equipped with positioning support plate 13, and inside offers storage tank 14.The front axle housing body
Bearing is generated by sand casting process, and material is spheroidal graphite cast-iron, in generating process, it has been found that the bottom plate 15 of storage tank holds
Shrinkage porosite/shrinkage cavity phenomenon is also easy to produce, influences product quality.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of front axle housing body bearing, the bottom of storage tank can be effectively solved
Plate easily generates shrinkage porosite/shrinkage cavity phenomenon, the technical issues of influencing product quality.In addition, the utility model additionally provides the preceding bridge
The casting mould of housing bearing.
A kind of front axle housing body bearing including pedestal, is arranged with supporting block at left and right sides of the pedestal, front side is equipped with positioning branch
Plate, inside offer storage tank, it is characterised in that：The base plate thickness of the storage tank is 7.5mm, is set on the bottom plate lower face
There is a reinforcing rib of distributed in grid, the both ends of the reinforcing rib connect the pedestal respectively and the reinforcing rib and the pedestal
Lower face it is concordant.
Further, the pedestal is located at the recess that arc shape is equipped on front side of the supporting block.
Further, the supporting block includes front side support portion and Backside support portion, the upper surface of the front side support portion
For arc surface, the upper surface in the Backside support portion is plane, and the arc surface is located at below the plane.
The casting mould of above-mentioned front axle housing body bearing, upper sand mold and lower sand mold, the upper sand mold including carrying out sand are set
There is upper impression, the lower sand mold is equipped with lower impressions, it is characterised in that：
The upper impression be equipped with pedestal top forming cavity, supporting block top forming cavity and positioning support plate forming cavity and recess into
Type protrusion；
The lower impressions are equipped with pedestal lower part forming cavity, supporting block lower part forming cavity and reinforcing rib forming cavity, the pedestal
Top forming cavity and the pedestal lower part forming cavity split form pedestal forming cavity, supporting block top forming cavity and the branch
The forming cavity split of bracer lower part forms supporting block forming cavity；
The top of the upper sand mold is equipped with running gate system, the top of the running gate system connection positioning support plate forming cavity
Portion.
Further, the venthole of the casting mould is located on die joint.
The front axle housing body of the utility model, by the way that the base plate thickness of storage tank is set as 7.5mm, i.e., on original thickness basis
On reduce half, so as to effectively avoid the generation of bottom plate shrinkage porosite/shrinkage cavity phenomenon, meanwhile, grid is set on bottom plate lower face
The reinforcing rib of shape distribution, can ensure original support strength in the case where bottom plate is thinning；The casting die of the utility model
Tool, by the way that running gate system is arranged on upper sand mold and connects positioning support plate forming cavity, by the pedestal lower part forming cavity of forming bottom plate
Lower sand mold is set to, to increase the pressure of the molten metal in the corresponding forming cavity of bottom plate, improves the mobility of molten metal, prevents from adding
Strengthening tendons misrun or cold shut defect, and then ensure product quality；Recess is molded the setting of protrusion, realizes the casting and forming of recess,
Avoid later stage Milling Machining.
Description of the drawings
Fig. 1 is the dimensional structure diagram of existing front axle housing body bearing.
Fig. 2 is the cross-sectional view of existing front axle housing body bearing.
Fig. 3 is the cross-sectional view of the front axle housing body bearing of the utility model.
Fig. 4 is the structure diagram of the casting mould of the utility model.
Specific embodiment
As shown in Figure 1, Figure 3, a kind of front axle housing body bearing, including pedestal 11,11 left and right sides of pedestal is arranged with supporting block
12nd, front side is equipped with positioning support plate 13, inside offers storage tank 14, and pedestal 11 is located at 12 front side of supporting block and is equipped with the recessed of arc shape
Mouthfuls 17, supporting block 12 includes front side support portion and Backside support portion, and the upper surface 121 of front side support portion is arc surface, rear side branch
The upper surface 122 of support part is plane, and arc surface is located at below plane, and 15 thickness of bottom plate of storage tank 14 is 7.5mm, under bottom plate 15
End face is equipped with reinforcing rib 16a, 16b of distributed in grid, and the both ends of reinforcing rib 16a, 16b connect pedestal 11 and strengthen respectively
Muscle 16a, 16b are concordant with the lower face of pedestal 11.By the way that the base plate thickness of storage tank is set as 7.5mm, i.e., in original thickness base
Half is reduced on plinth, so as to effectively avoid the generation of bottom plate shrinkage porosite/shrinkage cavity phenomenon, meanwhile, net is set on bottom plate lower face
The reinforcing rib of trellis distribution, can ensure original support strength in the case where bottom plate is thinning.
As shown in figure 4, the casting mould of above-mentioned front axle housing body bearing, including upper sand mold 21 and lower sand mold 22, upper sand mold
21 are equipped with upper impression 23, and lower sand mold 22 is equipped with lower impressions 24, and upper impression 23 is equipped with pedestal top forming cavity, supporting block top is molded
Chamber and positioning support plate forming cavity and recess molding protrusion；Lower impressions 24 are equipped with pedestal lower part forming cavity, supporting block lower part forming cavity
With reinforcing rib forming cavity, pedestal top forming cavity and the forming cavity split of pedestal lower part form pedestal forming cavity, supporting block top into
Cavity and the forming cavity split of supporting block lower part form supporting block forming cavity；The top of upper sand mold 21 is equipped with running gate system 25, cast
The top of the connection positioning support plate forming cavity of system 25；The venthole 26 of casting mould is located on die joint.By by running gate system
It is arranged on sand mold and connects positioning support plate forming cavity, the pedestal lower part forming cavity of forming bottom plate is set to lower sand mold, to increase
Add the pressure of the molten metal in the corresponding forming cavity of bottom plate, improve the mobility of molten metal, prevent reinforcing rib misrun or cold shut
Defect, and then ensure product quality；Recess is molded the setting of protrusion, realizes the casting and forming of recess, avoids later stage Milling Machining.
Claims (5)
1. a kind of front axle housing body bearing including pedestal, is arranged with supporting block at left and right sides of the pedestal, front side is equipped with positioning branch
Plate, inside offer storage tank, it is characterised in that：The base plate thickness of the storage tank is 7.5mm, is set on the bottom plate lower face
There is a reinforcing rib of distributed in grid, the both ends of the reinforcing rib connect the pedestal respectively and the reinforcing rib and the pedestal
Lower face it is concordant.
2. a kind of front axle housing body bearing according to claim 1, it is characterised in that：Before the pedestal is located at the supporting block
Side is equipped with the recess of arc shape.
3. a kind of front axle housing body bearing according to claim 1, it is characterised in that：The supporting block includes front side support portion
With Backside support portion, the upper surface of the front side support portion is arc surface, and the upper surface in the Backside support portion is plane, described
Arc surface is located at below the plane.
4. such as the casting mould of any front axle housing body bearing in claim 1 ~ 3, including carrying out the upper sand mold of sand under
Sand mold, the upper sand mold are equipped with upper impression, and the lower sand mold is equipped with lower impressions, it is characterised in that：
The upper impression is equipped with pedestal top forming cavity, supporting block top forming cavity and positioning support plate forming cavity and recess molding is convex
Portion；
The lower impressions are equipped with pedestal lower part forming cavity, supporting block lower part forming cavity and reinforcing rib forming cavity, the pedestal top
Forming cavity and the pedestal lower part forming cavity split form pedestal forming cavity, supporting block top forming cavity and the supporting block
Lower part forming cavity split forms supporting block forming cavity；
The top of the upper sand mold is equipped with running gate system, the top of the running gate system connection positioning support plate forming cavity.
5. the casting mould of front axle housing body bearing according to claim 4, it is characterised in that：The outlet of the casting mould
Hole is located on die joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572623.1U CN207466257U (en) | 2017-11-22 | 2017-11-22 | A kind of front axle housing body bearing and its casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721572623.1U CN207466257U (en) | 2017-11-22 | 2017-11-22 | A kind of front axle housing body bearing and its casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207466257U true CN207466257U (en) | 2018-06-08 |
Family
ID=62258139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721572623.1U Expired - Fee Related CN207466257U (en) | 2017-11-22 | 2017-11-22 | A kind of front axle housing body bearing and its casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207466257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047657A (en) * | 2018-10-22 | 2018-12-21 | 太仓黑龙智能工业科技有限公司 | A kind of 3 D-printing pressure shell sand mould and its manufacture craft |
-
2017
- 2017-11-22 CN CN201721572623.1U patent/CN207466257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109047657A (en) * | 2018-10-22 | 2018-12-21 | 太仓黑龙智能工业科技有限公司 | A kind of 3 D-printing pressure shell sand mould and its manufacture craft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180608 Termination date: 20211122 |