CN205464190U - Portable flange casting grinding apparatus - Google Patents
Portable flange casting grinding apparatus Download PDFInfo
- Publication number
- CN205464190U CN205464190U CN201620123367.7U CN201620123367U CN205464190U CN 205464190 U CN205464190 U CN 205464190U CN 201620123367 U CN201620123367 U CN 201620123367U CN 205464190 U CN205464190 U CN 205464190U
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- China
- Prior art keywords
- core
- lower bolster
- hole
- cope match
- plate pattern
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- 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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Abstract
The utility model discloses a portable flange casting grinding apparatus relates to casting grinding apparatus technical field, the utility model discloses a lower bolster, cope match -plate pattern and mandrel, lower bolster and cope match -plate pattern enclose into second grade step shaft form die cavity, the lower bolster is cylindric, and the lower bolster upper surface is provided with poroid recess, poroid recess center is equipped with mandrel hole no. 1, the lower bolster lower surface be provided with the round ring -type around mandrel hole no. 2 and subtract a heavy groove, lower bolster lower extreme edge have high supporting legss such as four according to the circumference equipartition, four spinal branch spikes and lower bolster integrated into one piece, every spinal branch spike other end all are connected with the removal gyro wheel, the utility model has the advantages of simple structure, the convenient removal and the production efficiency height.
Description
Technical field
This utility model relates to casting grinding tool technical field, more particularly to a kind of portable flange casting grinding tool.
Background technology
At present, the more commonly used flange manufacture method have casting, forge, the system of cutting and roll these four, wherein cast flange cost is minimum, therefore conventional cast flange in low pressure and cryogenic pipe.It is accurate that casting flange out has blank shape size, and processing capacity is little, production efficiency relatively advantages of higher.
At present when flange casts, main employing sand mold low pressure casting and metal pattern gravitational casting two ways cast.Sand mold low pressure casting is the core going out product casting mold with phenolic sand molding, is allowed to molding by the method for low-pressure casting on air injection machine, remains a need for substantial amounts of personnel and participate in during moulding, and after product has cast, non-finished surface of polishing is allowed to meet roughness requirements.Metal pattern gravitational casting mode is to use die cast flange, to improve the surface smoothness of flange, still uses resin sand to make core and the core of connection hole of centre bore simultaneously.Core, as single use, often does a flange with regard to a set of core of brand-new, virtually reduces production efficiency.Molten metal is poured into after location core, matched moulds mold cavity, and the demoulding uses manual firmly striking to be deviate from from mould by product.When producing flange, it is still necessary to substantial amounts of personnel participate in moulding, cast, the demoulding, human cost is high, and existing grinding tool is not easy to mobile, needs movable type to waste time and energy.
Summary of the invention
In order to overcome above-mentioned technical deficiency, this utility model provides a kind of portable flange casting grinding tool.
This utility model to achieve these goals concrete the most by the following technical solutions:
A kind of portable flange casting grinding tool, surrounds two grades of ladder shaft-like die cavitys including lower bolster, cope match-plate pattern and core, lower bolster and cope match-plate pattern；
Described lower bolster is cylindric, lower bolster upper surface is provided with poroid groove, described poroid groove center is provided with core hole one, described lower bolster lower surface is provided with a loop lightening grooves around core hole two, described lower bolster lower edge is circumferentially evenly equipped with four contour spikes, four spikes are one-body molded with lower bolster, and root props up the spike other end and is respectively connected with mobile roller；
Described cope match-plate pattern is cylindric, its lower surface offers up-small and down-big annular stepped groove, annular stepped groove top center is provided with core hole two, described core hole two and core hole one central axes, core two ends are extended die cavity by core hole one and core hole two in die cavity respectively, and described core and mandrel material are 5Cr4Mo2W2VSi；
Described cope match-plate pattern upper surface is evenly distributed in multiple upper core axle hole one connected with annular stepped groove by core, upper core axle hole one is up big and down small shoulder hole, lower bolster lower surface is provided with and multiple descends core axle hole two one to one with upper core axle hole one, being provided with the ladder mandrel adapted to core axle hole one shape in core axle hole one, the other end of mandrel passes in corresponding lower core axle hole two through die cavity.
Further, described mobile roller is universal wheel.
Further, described lower bolster upper end outer rim is provided with male half coupling, and the annular stepped groove lower end outward flange of cope match-plate pattern is provided with the inner stopper coordinated with male half coupling.
Further, described core two ends all connect by nut is fixing, and described mandrel lower end is fixed on lower bolster by locking nut.
Further, described cope match-plate pattern upper surface is provided with the tapping hole connected with annular stepped groove.
The beneficial effects of the utility model are as follows:
This utility model simple in construction, easy to use, for combination type grinding tool, convenient dismounting, core and mandrel are made by the metal material 5Cr4Mo2W2VSi that fusing point is higher, it is not necessary to make core again, it is possible to realize the continuous casting of flange, mould is installed and the demoulding is easy, just can be exited by reversely rotating mandrel and core, it is possible to increase production efficiency, reduce manufacturing cost and move the setting of roller and facilitate the movement of grinding tool.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of portable flange casting grinding tool of this utility model；
Fig. 2 is the sectional view of cope match-plate pattern；
Fig. 3 is the sectional view of lower bolster；
Reference: 1-lower bolster, 1-1-lightening grooves, 1-2-core hole one, core axle hole two under 1-3-, 1-4-male half coupling, 2-cope match-plate pattern, 2-1-annular stepped groove, 2-2-tapping hole, the upper core axle hole of 2-3-one, 2-4-core hole two, 2-5-inner stopper, 3-mandrel, 4-nut, 5-core, 6-locking nut, 7-props up spike, and 8-moves roller.
Detailed description of the invention
In order to those skilled in the art are better understood from this utility model, with following example, this utility model is described in further detail below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1 ~ 3, the present embodiment provides a kind of portable flange casting grinding tool, including lower bolster 1, cope match-plate pattern 2 and core 5, it is characterised in that lower bolster 1 and cope match-plate pattern 2 surround two grades of ladder shaft-like die cavitys；
Described lower bolster 1 is cylindric, lower bolster 1 upper surface is provided with poroid groove 1-5, described poroid groove 1-5 center is provided with core hole one 1-2, described lower bolster 1 lower surface is provided with a loop lightening grooves 1-1 around core hole two 2-4, described lower bolster 1 lower edge is circumferentially evenly equipped with four contour spikes 7, four spikes 7 are one-body molded with lower bolster 1, and root props up spike 7 other end and is respectively connected with mobile roller 8；
Described cope match-plate pattern 2 is cylindric, its lower surface offers up-small and down-big annular stepped groove 2-1, annular stepped groove 2-1 top center is provided with core hole two 2-4, described core hole two 2-4 and core hole one 1-2 central axes, core 5+ two ends are extended die cavity by core hole one 1-2 and core hole two 2-4 in die cavity respectively, and core 5 described in described cope match-plate pattern 1 and mandrel 3 material are 5Cr4Mo2W2VSi；
Cope match-plate pattern 1 upper surface is evenly distributed in multiple upper core axle hole one 2-3 connected with annular stepped groove 2-1 by core, upper core axle hole one 2-3 is up big and down small shoulder hole, lower bolster 1 lower surface is provided with and multiple descends core axle hole two 1-3 one to one with upper core axle hole one 2-3, being provided with the ladder mandrel 3 adapted to core axle hole one 2-3 shape in core axle hole one 2-3, the other end of mandrel 3 passes in corresponding lower core axle hole two 1-3 through die cavity.
Embodiment 2
As shown in Fig. 1 ~ 3, the present embodiment provides a kind of portable flange casting grinding tool, including lower bolster 1, cope match-plate pattern 2 and core 5, it is characterised in that lower bolster 1 and cope match-plate pattern 2 surround two grades of ladder shaft-like die cavitys；
Described lower bolster 1 is cylindric, lower bolster 1 upper surface is provided with poroid groove 1-5, described poroid groove 1-5 center is provided with core hole one 1-2, described lower bolster 1 lower surface is provided with a loop lightening grooves 1-1 around core hole two 2-4, described lower bolster 1 lower edge is circumferentially evenly equipped with four contour spikes 7, four spikes 7 are one-body molded with lower bolster 1, and root props up spike 7 other end and is respectively connected with mobile roller 8；
Described cope match-plate pattern 2 is cylindric, its lower surface offers up-small and down-big annular stepped groove 2-1, annular stepped groove 2-1 top center is provided with core hole two 2-4, described core hole two 2-4 and core hole one 1-2 central axes, core 5+ two ends are extended die cavity by core hole one 1-2 and core hole two 2-4 in die cavity respectively, and core 5 described in described cope match-plate pattern 1 and mandrel 3 material are 5Cr4Mo2W2VSi；
Cope match-plate pattern 1 upper surface is evenly distributed in multiple upper core axle hole one 2-3 connected with annular stepped groove 2-1 by core, upper core axle hole one 2-3 is up big and down small shoulder hole, lower bolster 1 lower surface is provided with and multiple descends core axle hole two 1-3 one to one with upper core axle hole one 2-3, being provided with the ladder mandrel 3 adapted to core axle hole one 2-3 shape in core axle hole one 2-3, the other end of mandrel 3 passes in corresponding lower core axle hole two 1-3 through die cavity.
Described mobile roller 8 is universal wheel.
Described lower bolster 1 upper end outer rim is provided with male half coupling 1-4, and the annular stepped groove 2-1 lower end outward flange of cope match-plate pattern 2 is provided with the inner stopper 2-5 coordinated with male half coupling 1-4.
Embodiment 3
As shown in Fig. 1 ~ 3, the present embodiment provides a kind of portable flange casting grinding tool, including lower bolster 1, cope match-plate pattern 2 and core 5, it is characterised in that lower bolster 1 and cope match-plate pattern 2 surround two grades of ladder shaft-like die cavitys；
Described lower bolster 1 is cylindric, lower bolster 1 upper surface is provided with poroid groove 1-5, described poroid groove 1-5 center is provided with core hole one 1-2, described lower bolster 1 lower surface is provided with a loop lightening grooves 1-1 around core hole two 2-4, described lower bolster 1 lower edge is circumferentially evenly equipped with four contour spikes 7, four spikes 7 are one-body molded with lower bolster 1, and root props up spike 7 other end and is respectively connected with mobile roller 8；
Described cope match-plate pattern 2 is cylindric, its lower surface offers up-small and down-big annular stepped groove 2-1, annular stepped groove 2-1 top center is provided with core hole two 2-4, described core hole two 2-4 and core hole one 1-2 central axes, core 5+ two ends are extended die cavity by core hole one 1-2 and core hole two 2-4 in die cavity respectively, and core 5 described in described cope match-plate pattern 1 and mandrel 3 material are 5Cr4Mo2W2VSi；
Cope match-plate pattern 1 upper surface is evenly distributed in multiple upper core axle hole one 2-3 connected with annular stepped groove 2-1 by core, upper core axle hole one 2-3 is up big and down small shoulder hole, lower bolster 1 lower surface is provided with and multiple descends core axle hole two 1-3 one to one with upper core axle hole one 2-3, being provided with the ladder mandrel 3 adapted to core axle hole one 2-3 shape in core axle hole one 2-3, the other end of mandrel 3 passes in corresponding lower core axle hole two 1-3 through die cavity.
Described mobile roller 8 is universal wheel.
Described lower bolster 1 upper end outer rim is provided with male half coupling 1-4, and the annular stepped groove 2-1 lower end outward flange of cope match-plate pattern 2 is provided with the inner stopper 2-5 coordinated with male half coupling 1-4.
Described core 5 two ends all connect by nut 4 is fixing, and described mandrel 3 lower end is fixed on lower bolster 1 by locking nut 6.
Described upper surface is provided with the tapping hole 2-2 connected with annular stepped groove 2-1.
The above; it is only preferred embodiment of the present utility model; not in order to limit this utility model; scope of patent protection of the present utility model is as the criterion with claims; the equivalent structure change that every utilization description of the present utility model and accompanying drawing content are made, in like manner should be included in protection domain of the present utility model.
Claims (5)
1. a portable flange casting grinding tool, including lower bolster (1), cope match-plate pattern (2) and core (5), it is characterised in that lower bolster (1) and cope match-plate pattern (2) surround two grades of ladder shaft-like die cavitys；
Described lower bolster (1) is cylindric, lower bolster (1) upper surface is provided with poroid groove (1-5), described poroid groove (1-5) center is provided with core hole one (1-2), described lower bolster (1) lower surface is provided with a loop lightening grooves (1-1) around core hole two (2-4), described lower bolster (1) lower edge is circumferentially evenly equipped with four contour spikes (7), four spikes (7) are one-body molded with lower bolster (1), and root props up spike (7) other end and is respectively connected with mobile roller (8)；
Described cope match-plate pattern (2) is cylindric, its lower surface offers up-small and down-big annular stepped groove (2-1), annular stepped groove (2-1) top center is provided with core hole two (2-4), described core hole two (2-4) and core hole one (1-2) central axes, core (5)+two ends are extended die cavity by core hole one (1-2) and core hole two (2-4) in die cavity respectively, and described cope match-plate pattern (1) described core (5) and mandrel (3) material are 5Cr4Mo2W2VSi；
Cope match-plate pattern (1) upper surface is evenly distributed in multiple upper core axle hole one (2-3) connected with annular stepped groove (2-1) by core, upper core axle hole one (2-3) is up big and down small shoulder hole, lower bolster (1) lower surface is provided with and multiple descends core axle hole two (1-3) one to one with upper core axle hole one (2-3), being provided with the ladder mandrel (3) adapted to core axle hole one (2-3) shape in core axle hole one (2-3), the other end of mandrel (3) passes in corresponding lower core axle hole two (1-3) through die cavity.
Portable flange casting grinding tool the most according to claim 1, is characterized in that, described mobile roller (8) is universal wheel.
Portable flange casting grinding tool the most according to claim 1, it is characterized in that, described lower bolster (1) upper end outer rim is provided with male half coupling (1-4), and annular stepped groove (2-1) the lower end outward flange of cope match-plate pattern (2) is provided with the inner stopper (2-5) coordinated with male half coupling (1-4).
Portable flange casting grinding tool the most according to claim 1, is characterized in that, described core (5) two ends all connect by nut (4) is fixing, and described mandrel (3) lower end is fixed on lower bolster (1) by locking nut (6).
Portable flange casting grinding tool the most according to claim 1, is characterized in that, upper surface is provided with the tapping hole (2-2) connected with annular stepped groove (2-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123367.7U CN205464190U (en) | 2016-02-17 | 2016-02-17 | Portable flange casting grinding apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620123367.7U CN205464190U (en) | 2016-02-17 | 2016-02-17 | Portable flange casting grinding apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205464190U true CN205464190U (en) | 2016-08-17 |
Family
ID=56674346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620123367.7U Expired - Fee Related CN205464190U (en) | 2016-02-17 | 2016-02-17 | Portable flange casting grinding apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205464190U (en) |
-
2016
- 2016-02-17 CN CN201620123367.7U patent/CN205464190U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20160817 Termination date: 20170217 |
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| CF01 | Termination of patent right due to non-payment of annual fee |