CN205464191U - Novel high -efficient flange casting grinding apparatus - Google Patents

Novel high -efficient flange casting grinding apparatus Download PDF

Info

Publication number
CN205464191U
CN205464191U CN201620123694.2U CN201620123694U CN205464191U CN 205464191 U CN205464191 U CN 205464191U CN 201620123694 U CN201620123694 U CN 201620123694U CN 205464191 U CN205464191 U CN 205464191U
Authority
CN
China
Prior art keywords
hole
core
bolster
cope match
plate pattern
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
Application number
CN201620123694.2U
Other languages
Chinese (zh)
Inventor
郭祖军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
MIANYANG HUALEI MACHINERY MANUFACTURING FACTORY
Original Assignee
MIANYANG HUALEI MACHINERY MANUFACTURING FACTORY
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by MIANYANG HUALEI MACHINERY MANUFACTURING FACTORY filed Critical MIANYANG HUALEI MACHINERY MANUFACTURING FACTORY
Priority to CN201620123694.2U priority Critical patent/CN205464191U/en
Application granted granted Critical
Publication of CN205464191U publication Critical patent/CN205464191U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a novel high -efficient flange casting grinding apparatus relates to casting grinding apparatus technical field, the utility model discloses a lower bolster 1, cope match -plate pattern 2 and mandrel 5, its characterized in that, lower bolster 1 encloses the moulding chamber with cope match -plate pattern 2, and the die cavity is the step shaft describes, 2 upper surfaces of cope match -plate pattern are equipped with the tapping hole 2 -2 with the inside intercommunication of die cavity, tapping hole 2 -2 is big end down's taper hole, and the angle scope of tapping hole 2 -2's cone angle is 15~30, and 1 lower extreme edge of lower bolster is provided with round support ring 7, the lower bolster is discoid, and the lower bolster center is equipped with mandrel hole no. 1, the cope match -plate pattern is cylindric, and big end down's cyclic annular ladder groove is offered to its lower surface, and cyclic annular ladder groove top center is equipped with mandrel hole no. 2, outside the die cavity is extended through mandrel hole no. 1 and mandrel hole no. 2 respectively from the die cavity in the mandrel both ends, the utility model has the advantages of simple structure, production efficiency is high, pours into a mould efficiently, with low costs.

Description

A kind of new and effective flange casting grinding tool
Technical field
This utility model relates to casting grinding tool technical field, casts grinding tool more particularly to a kind of new and effective flange.
Background technology
Flange call orchid flange or bead again, flange is interconnective part between pipe and pipe, the connection between pipe end;Also having the flange that the equipment that is used in is imported and exported, the connection between two equipment, such as reductor flange.Flange joint or bump joint, refer to be connected with each other the releasable connection as one group of combined sealing structure by flange, pad and bolt three.
The most 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 when the sprue gate of existing grinding tool is poured into a mould, poor product quality.
Summary of the invention
In order to overcome above-mentioned technical deficiency, this utility model provides a kind of new and effective flange casting grinding tool.
This utility model to achieve these goals concrete the most by the following technical solutions:
A kind of new and effective flange casting grinding tool, including lower bolster, cope match-plate pattern and core, lower bolster and cope match-plate pattern surround die cavity, die cavity is ladder shaft-like, described cope match-plate pattern upper surface is provided with the tapping hole connected with mold cavity, described tapping hole is up-small and down-big tapered hole, and the angular range of the coning angle of tapping hole is 15 ° ~ 30 °, and lower bolster lower edge is provided with a circle support ring;
Described lower bolster is discoid, lower bolster center is provided with core hole one, 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;
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;
Described core and mandrel material are 6Cr4Mo3Ni2WV, and the material of described lower bolster and cope match-plate pattern is 5Cr4Mo3SiMnVAe.
Further, the angle of the coning angle of described tapping hole is 30 °
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 lower bolster lower surface is provided with a loop lightening grooves around core hole two.
The beneficial effects of the utility model are as follows:
This utility model simple in construction, easy to use, for combination type grinding tool, conveniently dismantling, core and mandrel are made by the metal material 3Cr2W8V that fusing point is higher, and described lower bolster and cope match-plate pattern are made by the metal material 5Cr4Mo3SiMnVAe that fusing point is higher, without making core again, being capable of the continuous casting of flange, mould is installed and the demoulding is easy, just can be exited by reversely rotating mandrel and core, production efficiency can be improved, reduce manufacturing cost.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of a kind of new and effective flange of this utility model casting grinding tool;
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-support ring.
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 new and effective flange casting grinding tool, including lower bolster 1, cope match-plate pattern 2 and core 5, it is characterized in that, lower bolster 1 and cope match-plate pattern 2 surround die cavity, and die cavity is ladder shaft-like, described cope match-plate pattern 2 upper surface is provided with the tapping hole 2-2 connected with mold cavity, described tapping hole 2-2 is up-small and down-big tapered hole, and the angular range of the coning angle of tapping hole 2-2 is 15 ° ~ 30 °, and lower bolster 1 lower edge is provided with a circle support ring 7;
Described lower bolster 1 is discoid, lower bolster 1 center is provided with core hole one 1-2, 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;
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 core 5 and mandrel 3 material are 6Cr4Mo3Ni2WV, and the material of described lower bolster 1 and cope match-plate pattern 2 is 5Cr4Mo3SiMnVAe.
Embodiment 2
As shown in Fig. 1 ~ 3, the present embodiment provides a kind of new and effective flange casting grinding tool, including lower bolster 1, cope match-plate pattern 2 and core 5, it is characterized in that, lower bolster 1 and cope match-plate pattern 2 surround die cavity, and die cavity is ladder shaft-like, and described cope match-plate pattern 2 upper surface is provided with the tapping hole 2-2 connected with mold cavity, described tapping hole 2-2 is up-small and down-big tapered hole, and lower bolster 1 lower edge is provided with a circle support ring 7;
Described lower bolster 1 is discoid, lower bolster 1 center is provided with core hole one 1-2, 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;
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 core 5 and mandrel 3 material are 6Cr4Mo3Ni2WV, and the material of described lower bolster 1 and cope match-plate pattern 2 is 5Cr4Mo3SiMnVAe.
The angle of the coning angle of described tapping hole 2-2 is 30 °
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 lower bolster 1 lower surface is provided with a loop lightening grooves 1-1 around core hole two 2-4.
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 (4)

1. a new and effective flange casting grinding tool, including lower bolster (1), cope match-plate pattern (2) and core (5), it is characterized in that, lower bolster (1) and cope match-plate pattern (2) surround die cavity, die cavity is ladder shaft-like, described cope match-plate pattern (2) upper surface is provided with the tapping hole (2-2) connected with mold cavity, described tapping hole (2-2) is up-small and down-big tapered hole, the angular range of the coning angle of tapping hole (2-2) is 15 ° ~ 30 °, and lower bolster (1) lower edge is provided with a circle support ring (7);
Described lower bolster (1) is discoid, lower bolster (1) center is provided with core hole one (1-2), 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;
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 core (5) and mandrel (3) material are 6Cr4Mo3Ni2WV, and the material of described lower bolster (1) and cope match-plate pattern (2) is 5Cr4Mo3SiMnVAe.
New and effective flange the most according to claim 1 casting grinding tool, is characterized in that, the angle of the coning angle of described tapping hole (2-2) is 30 °
New and effective flange according to claim 1 casting grinding tool, 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).
New and effective flange the most according to claim 1 casting grinding tool, 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).
New and effective flange the most according to claim 1 casting grinding tool, is characterized in that, described lower bolster (1) lower surface is provided with a loop lightening grooves (1-1) around core hole two (2-4).
CN201620123694.2U 2016-02-17 2016-02-17 Novel high -efficient flange casting grinding apparatus Expired - Fee Related CN205464191U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620123694.2U CN205464191U (en) 2016-02-17 2016-02-17 Novel high -efficient flange casting grinding apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620123694.2U CN205464191U (en) 2016-02-17 2016-02-17 Novel high -efficient flange casting grinding apparatus

Publications (1)

Publication Number Publication Date
CN205464191U true CN205464191U (en) 2016-08-17

Family

ID=56675358

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620123694.2U Expired - Fee Related CN205464191U (en) 2016-02-17 2016-02-17 Novel high -efficient flange casting grinding apparatus

Country Status (1)

Country Link
CN (1) CN205464191U (en)

Similar Documents

Publication Publication Date Title
CN203427152U (en) Ceramic rice milling profiled sand roller forming die
CN110434283B (en) Method for casting crown and outer ring casting of water turbine in same box
CN205464191U (en) Novel high -efficient flange casting grinding apparatus
CN205464189U (en) Modular flange casting grinding apparatus
CN2645817Y (en) Centrifugal casting drying cylinder die
CN205702328U (en) A kind of flange casting grinding tool of band heater
CN205464190U (en) Portable flange casting grinding apparatus
CN203791583U (en) Pilger roll tool
CN201979033U (en) Screw bolt mold for filter
CN107626887B (en) Method for forming wax mold with interlayer cavity in middle
CN208245746U (en) A kind of case lid casting die
CN202079254U (en) Device for casting butterfly valve body
CN201380271Y (en) Circular casting rough special sandbox
CN205630971U (en) Multi -functional prestressing force steel cylinder concrete pipe production mould
CN205270795U (en) A nodular cast -iron pipe mould for casting typefounding has been worn to female end
CN205787280U (en) A kind of expansion set structure repaired for fiber reel
CN205270768U (en) Problem of wheel steel bushing location and pouring runner is solved lower mould device
CN201619217U (en) Diaphragm mold of air chamber
CN212884862U (en) Middle and small hydraulic iron casting chilling plate
CN100421835C (en) Method for founding pipes
CN204585527U (en) The external mold of the overall demoulding of a kind of concrete tapered rod
CN107570662B (en) Wax pressing die with interlayer cavity in middle
CN203170917U (en) Combined gate valve body casting mould
CN207238783U (en) A kind of three splined shaft cold-extrusion shaping moulds
CN201124223Y (en) Centrifugal casting mould with inner protruding cast

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: 20160817

Termination date: 20170217