CN206373358U - A kind of compression molding device of super thick hard alloy - Google Patents

A kind of compression molding device of super thick hard alloy Download PDF

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Publication number
CN206373358U
CN206373358U CN201720080429.5U CN201720080429U CN206373358U CN 206373358 U CN206373358 U CN 206373358U CN 201720080429 U CN201720080429 U CN 201720080429U CN 206373358 U CN206373358 U CN 206373358U
Authority
CN
China
Prior art keywords
under pressure
lathe bed
piece under
guide rod
mould
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
CN201720080429.5U
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Chinese (zh)
Inventor
付磊
刘为平
张应迁
林莉
李明田
谢文玲
罗云蓉
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.)
Zigong Zhicheng Hard Alloy Co Ltd
Sichuan University of Science and Engineering
Original Assignee
Zigong Zhicheng Hard Alloy Co Ltd
Sichuan University of Science and Engineering
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 Zigong Zhicheng Hard Alloy Co Ltd, Sichuan University of Science and Engineering filed Critical Zigong Zhicheng Hard Alloy Co Ltd
Priority to CN201720080429.5U priority Critical patent/CN206373358U/en
Application granted granted Critical
Publication of CN206373358U publication Critical patent/CN206373358U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of compression molding device of super thick hard alloy, solving press of the prior art can not be while the problem of taking into account pressure and service life.The utility model includes lathe bed, and the feed mechanism on lathe bed, the upper punch on lathe bed, driving upper punch does the transmission system moved linearly, the mould bases on lathe bed, the mould on mould bases;Mould includes former and formpiston;The mould bases includes the mounting table for being used to place former, is arranged on the upper casting die guide rod above mounting table, is socketed in the upper casting die on casting die guide rod, is arranged on the piece under pressure guide rod below mounting table, and the piece under pressure being socketed on piece under pressure guide rod;The piece under pressure is fixed on lathe bed, and the upper casting die is fixedly connected with upper punch;The drive rod being connected with transmission system is additionally provided with the lathe bed, the drive rod is fixedly connected with piece under pressure guide rod.The utility model has the advantages that to improve semi-finished product consistency, increased the service life.

Description

A kind of compression molding device of super thick hard alloy
Technical field
The utility model is related to a kind of compression molding device, and in particular to a kind of compressing dress of super thick hard alloy Put.
Background technology
, it is necessary to carry out powder pressing forming operation in CEMENTED CARBIDE PRODUCTION, powder can be effectively improved by the operation Consistency, and then ensure the increase of grain size after sintering, realize the preparation of super thick hard alloy.
Powder pressing forming is the basic forming method of powder metallurgy production, is that powder is loaded in pressing mold, then passes through Forcing press pressurizes, the pressed compact product of shape and size needed for finally the demoulding is obtained.
In the preparation of super thick hard alloy, the pressed compact semi-finished product being made after being pressurizeed by press need higher densification Degree, the structure of existing press is often up to the requirement less than consistency so that layering, crackle usually occur in the semi-finished product that compacting is obtained Etc. phenomenon;And the press for the requirement for reaching consistency can be suppressed, its depression bar and mould are easily affected again, shorten and use Life-span.
Utility model content
Technical problem to be solved in the utility model is:Press of the prior art can not take into account pressure simultaneously and use The problem of life-span, it is therefore intended that a kind of compression molding device of the super thick hard alloy solved the above problems is provided.
The utility model is achieved through the following technical solutions:
A kind of compression molding device of super thick hard alloy, including lathe bed, the feed mechanism on lathe bed, are arranged on Upper punch on lathe bed, driving upper punch does the transmission system moved linearly, the mould bases on lathe bed, on mould bases Mould;Mould includes former and formpiston;The mould bases includes the mounting table for being used to place former, is arranged on above mounting table Upper casting die guide rod, is socketed in the upper casting die on casting die guide rod, is arranged on the piece under pressure guide rod below mounting table, and be socketed in Piece under pressure on piece under pressure guide rod;The piece under pressure is fixed on lathe bed, and the upper casting die is fixedly connected with upper punch;The bed The drive rod being connected with transmission system is additionally provided with it, and the drive rod is fixedly connected with piece under pressure guide rod.
The utility model is optimized by the structure to mould bases, can first pass through casting die and the upper surface of mould is pressurizeed, Then upper casting die promotes mounting table to move down, and mounting table bottom is contacted with piece under pressure, and then promotes in persistently moving down piece under pressure Lower surface pressurization to mould, by way of being pressurizeed two sides, improves the consistency of powder in mould.Meanwhile, by two sides plus The mode of pressure reduces injury of the pressure to mould, increases service life.
Further, extension interior bar is additionally provided with inside the drive rod, the extension interior bar extends to placement through piece under pressure At platform position.The former includes bottom plate, the coaming plate set for one week around bottom plate, is arranged on coaming plate bottom and for placing bottom plate The interior protrusive board of structure in a ring.
By said structure, effectively facilitate the stripping operation between mould and semi-finished product, make stripping operation simpler.
Preferably, the size on the piece under pressure top is more than the interior ring size of interior protrusive board, the size on the extension interior bar top Then it is less than the interior ring size of interior protrusive board.
In order to further improve service life, the mould is made up of alloy material.
The utility model compared with prior art, has the following advantages and advantages:
1st, the utility model is optimized by the structure to mould bases, can effectively realize the two sides pressuring method of mould, is increased Plus-pressure, improves the consistency of powder in mould;
2nd, the utility model can reduce injury of the pressure to mould by way of two sides is pressurizeed, and increase service life;
3rd, the utility model is simple in construction, with low cost, is especially suitable for popularization and application.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings:
Fig. 1 is structural representation one of the present utility model.
Fig. 2 is structural representation two of the present utility model.
Fig. 3 is the structural representation of mould bases in the utility model.
Fig. 4 is drive rod and the structural representation of extension interior bar in the utility model.
Fig. 5 is the cross-sectional view of former in the utility model.
Mark and corresponding parts title in accompanying drawing:
1- lathe beds, 2- feed mechanisms, 3- upper punch, 4- mould bases, 5- drive rods, 6- extension interior bars, 7- bottom plates, 8- coaming plates, Protrusive board in 9-;
41- mounting tables, the upper casting die guide rods of 42-, the upper casting dies of 43-, 44- piece under pressure guide rods, 45- piece under pressures.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing, The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this Utility model, is not intended as limiting of the present utility model.
Embodiment 1
A kind of compression molding device of super thick hard alloy, as depicted in figs. 1 and 2, including lathe bed 1, on lathe bed 1 Feed mechanism 2, the upper punch 3 on lathe bed 1, driving upper punch 3 do the transmission system moved linearly, installed in lathe bed Mould bases 4 on 1, the mould on mould bases 4;Mould includes former and formpiston.
In the utility model, as shown in figure 3, the mould bases 4 includes the mounting table 41 for being used to place former, placement is arranged on The upper casting die guide rod 42 of the top of platform 41, is socketed in the upper casting die 43 on casting die guide rod 42, is arranged under the lower section of mounting table 41 Casting die guide rod 44, and the piece under pressure 45 being socketed on piece under pressure guide rod 44;The piece under pressure 45 is fixed on lathe bed 1, described Upper casting die 43 is fixedly connected with upper punch 3;The drive rod 5 being connected with transmission system, the drive rod are additionally provided with the lathe bed 1 It is fixedly connected with piece under pressure guide rod 44.
Embodiment 2
The present embodiment and the difference of embodiment 1 are, are optimized in the present embodiment at the position of drive rod 5 and former position The structure at place, by the setting of the structure, can effectively enable semi-finished product more fast and effectively be removed from mould, such as Fig. 4 and Shown in Fig. 5, concrete structure is as follows:
Extension interior bar 6 is additionally provided with inside the drive rod 5, the extension interior bar 6 extends to mounting table through piece under pressure 45 At 41 positions.The former includes bottom plate 7, the coaming plate 8 set for 7 one weeks around bottom plate, is arranged on the bottom of coaming plate 8 and for placing The interior protrusive board 9 of the structure in a ring of bottom plate 7.The size on the top of piece under pressure 45 is more than in the interior ring size of interior protrusive board 9, the extension The size on the top of bar 6 is then less than the interior ring size of interior protrusive board 9.
Embodiment 3
The present embodiment and the difference of embodiment 1 are that the material that mould is optimized in the present embodiment is constituted, in the present embodiment Mould be made up of alloy material, service life can further be increased by the setting.
Above-described embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect One step is described in detail, be should be understood that and be the foregoing is only embodiment of the present utility model, is not used to limit Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, is equally replaced Change, improve, should be included within protection domain of the present utility model.

Claims (5)

1. a kind of compression molding device of super thick hard alloy, including lathe bed (1), the feed mechanism on lathe bed (1) (2), the upper punch (3) on lathe bed (1), driving upper punch (3) does the transmission system moved linearly, installed in lathe bed (1) mould bases (4) on, the mould on mould bases (4);Mould includes former and formpiston;Characterized in that, the mould bases (4) include the mounting table (41) for being used to place former, be arranged on the upper casting die guide rod (42) above mounting table (41), be socketed in Upper casting die (43) on casting die guide rod (42), is arranged on the piece under pressure guide rod (44) below mounting table (41), and be socketed in down Piece under pressure (45) on casting die guide rod (44);The piece under pressure (45) is fixed on lathe bed (1), the upper casting die (43) and upper punching Head (3) is fixedly connected;The drive rod (5) being connected with transmission system, the drive rod and piece under pressure are additionally provided with the lathe bed (1) Guide rod (44) is fixedly connected.
2. a kind of compression molding device of super thick hard alloy according to claim 1, it is characterised in that the drive rod (5) internal to be additionally provided with extension interior bar (6), the extension interior bar (6) is extended at mounting table (41) position through piece under pressure (45).
3. a kind of compression molding device of super thick hard alloy according to claim 2, it is characterised in that the former bag Bottom plate (7) is included, the coaming plate (8) set for (7) one weeks around bottom plate is arranged on coaming plate (8) bottom and for placing bottom plate (7) in ring The interior protrusive board (9) of shape structure.
4. a kind of compression molding device of super thick hard alloy according to claim 3, it is characterised in that the piece under pressure (45) size on top is more than the interior ring size of interior protrusive board (9), and the size on extension interior bar (6) top is then less than interior protrusive board (9) Interior ring size.
5. a kind of compression molding device of super thick hard alloy according to claim 1, it is characterised in that the mould by Alloy material is constituted.
CN201720080429.5U 2017-01-22 2017-01-22 A kind of compression molding device of super thick hard alloy Expired - Fee Related CN206373358U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720080429.5U CN206373358U (en) 2017-01-22 2017-01-22 A kind of compression molding device of super thick hard alloy

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720080429.5U CN206373358U (en) 2017-01-22 2017-01-22 A kind of compression molding device of super thick hard alloy

Publications (1)

Publication Number Publication Date
CN206373358U true CN206373358U (en) 2017-08-04

Family

ID=59400933

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720080429.5U Expired - Fee Related CN206373358U (en) 2017-01-22 2017-01-22 A kind of compression molding device of super thick hard alloy

Country Status (1)

Country Link
CN (1) CN206373358U (en)

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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: 20170804

Termination date: 20190122