CN201357585Y - Double upper-punch outer-punch adjusting mechanism of powder forming machine - Google Patents

Double upper-punch outer-punch adjusting mechanism of powder forming machine Download PDF

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Publication number
CN201357585Y
CN201357585Y CNU2009201125795U CN200920112579U CN201357585Y CN 201357585 Y CN201357585 Y CN 201357585Y CN U2009201125795 U CNU2009201125795 U CN U2009201125795U CN 200920112579 U CN200920112579 U CN 200920112579U CN 201357585 Y CN201357585 Y CN 201357585Y
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CN
China
Prior art keywords
guide
base plate
chong channel
channel ascending
ascending adversely
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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
Application number
CNU2009201125795U
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Chinese (zh)
Inventor
严培义
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Individual
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Individual
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Priority to CNU2009201125795U priority Critical patent/CN201357585Y/en
Application granted granted Critical
Publication of CN201357585Y publication Critical patent/CN201357585Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a double upper-punch outer-punch adjusting mechanism of a powder forming machine, comprising an air impact guide base with an air duct, a sealing base, an adjusting nut, an outer punching base, an inner punching base and an inner punching cylinder body; the adjusting mechanism further comprises an adjusting device which is fixed on a fixing device and is composed of an air cylinder, an air impact guide base, a bottom plate and a guide post, the air cylinder is fixed on the air impact guide base and the bottom plate, the bottom plate is fixed on the outer punching base, and the bottom plate is matched with the guide post on the air impact guide base by a guide sleeve; the existing powder forming machine is not provided with adjusting mechanism, the utility model is additionally provided with the mechanism with simple structure and easy manufacturing performance, when the product is pressed and is demoulded, the air cylinder supplies the air, the outer punching base not only can not move downwards, and can move upwards along with the bottom plate, thereby reducing the stroke of the inner punching base, the product can be ejected out only by moving a short distance, the pressing speed is rapid, the working efficiency is improved, the cost is reduced, the investment of the equipment is reduced, the products with high top bars and complex shapes are manufactured by the existing powder forming machine, and the guide post is used for location, thereby improving the processing precision.

Description

Double-up-stroke detrusion regulating mechanism of powder shaping mill
Technical field
The utility model relates to the important composition parts in a kind of powder forming machine, multilayer lower bolster in the particularly a kind of and mould bases is used, can disposablely process shape complicated, the used double-up-stroke detrusion regulating mechanism of powder shaping mill of goods that height is topped bar and the quality precision is high arranged.
Background technology
The patent No. 01239491.2 " powder former mould bases two upper punch mechanism " provides a kind of and on cylinder body inside and outside two red seats has been installed simultaneously interior, be used for disposable having processed more than two steps than complex parts, also connecting rotating adjustment nut towards the cylinder body lower end interior, but this adjusts the size that nut only can be regulated outer red seat stroke, and can only folk prescription to moving down, can not bi-direction controlledly move, therefore there is certain limitation, can not regulate simultaneously the path increment of inner rush seat, inner rush seat can only be operated on the travel position of design.
The patent No. 200610052506.2 " powder former inner punch pin regulating mechanism " provide a kind of need not dismantle in towards cylinder body, as required directly at the interior stroke that outside cylinder body, just can slowly regulate inner rush seat, more mold exchange just can be produced the identical parts of different-thickness, accomplish that mould is general, reduce mould and lead-time, not only boost productivity but also reduce cost, also reduce labour intensity.
But the outer red seat on the existing powder forming machine, it just can move up when only mould bases upwards heads on mold work below, outer red seat only can move down, can not bi-direction controlledly move, if when the demoulding, increase the stroke of inner rush seat, product just can not take off, and shown in Fig. 3 d, promptly can not process with existing powder forming machine and has the top bar pulverulent product of shape of height.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of double-up-stroke detrusion regulating mechanism of powder shaping mill is provided, be installed on the existing powder forming machine, the controlled shift motion that moves up and down and can adjust the outwash seat of outer red seat, thereby reduce the inner rush seat stroke, be available existing powder forming machined former that can not process, the top bar product of shape of height arranged, easy to use, also reduced production cost, improve the mould bases precision.
The technical scheme in the invention for solving the above technical problem is: double-up-stroke detrusion regulating mechanism of powder shaping mill, comprise the qi of chong channel ascending adversely guide bracket of being with wireway, seal receptacle, adjusting nut, outer red seat, inner rush seat, interior towards cylinder body, the outer surface of qi of chong channel ascending adversely guide bracket is connected with adjusting nut, inner surface is joined with outer red seat cunning, upper surface is fixed into one with band the interior of wireway towards cylinder body, inner rush seat and interior towards the cylinder body cunning join and with seal receptacle, the qi of chong channel ascending adversely guide bracket, outer red seat cunning is joined, the qi of chong channel ascending adversely guide bracket, interior towards cylinder body, seal receptacle constitutes fixture, also comprise the adjusting device that is fixed on the fixture, described adjusting device is by cylinder, the qi of chong channel ascending adversely guide bracket, adjust nut, outer red seat, base plate, guide pin bushing, guide pillar is formed, described cylinder is fixed on qi of chong channel ascending adversely guide bracket and the base plate, described base plate is fixed under the outer red seat, and described base plate cooperates with guide pillar on being installed in the qi of chong channel ascending adversely guide bracket by guide pin bushing.
Compared with prior art, advantage of the present utility model is: existing powder forming machine does not have this guiding mechanism, rotate and adjust the stroke that nut only can be regulated outer red seat, it is simple in structure that this is installed on powder forming machine now, the guiding mechanism of easy fabrication and installation, during powder forming machine processing demoulding, red seat also moves down outside when inner rush seat moves down, at this moment utilize guiding mechanism to open the cylinder air feed, the base plate that will link together with outer red seat along guide pillar up move make outside red seat not only do not move down also and move up, thereby can reduce the stroke of inner rush seat, promptly only need move less distance just can eject product and carry out the demoulding, therefore pressing speed is fast apart from weak point in the demoulding, not only improved operating efficiency but also reduced production cost, saved the investment of equipment, making powder forming machine increase function is fully used, otherwise inner stroke is apart from increasing, the height of whole powder forming machine is increased, manufacturing cost increases, and rigidity, intensity weakens, therefore use existing powder forming machine just can process and have the product that height is topped bar than complicated shape, the outer red seat of this guiding mechanism can bi-direction controlledly move and adjust outer red seat stroke again, and has the guide pillar location to make its mould bases precision higher.
Description of drawings
Fig. 1, structural representation of the present utility model.
Fig. 2, the inside and outside red seat pressing stroke of the utility model schematic diagram (Fig. 2-a be add that powder, Fig. 2-b are that powder puts in place, Fig. 2-c be shaped, Fig. 2-d is the demoulding).
Fig. 3, the inside and outside red seat pressing stroke of prior art schematic diagram (Fig. 3-a be add that powder, Fig. 3-b are that powder puts in place, Fig. 3-c be shaped, Fig. 3-d is can't the demoulding).
The specific embodiment
Below in conjunction with accompanying drawing embodiment of the present utility model is further described.
The two-way guiding mechanism of two upper punch outwash is made up of interior fixture and the adjusting device that constitutes towards cylinder body, seal receptacle, qi of chong channel ascending adversely guide bracket.
Wireway 17 is arranged on the sidewall of qi of chong channel ascending adversely guide bracket 9, be screwed seal receptacle 6, interior on the cascaded surface in the middle of the upper surface towards cylinder body 1, the outer surface lower end links into an integrated entity with adjustment nut 11, outer red seat 10 sliding fitting in the qi of chong channel ascending adversely guide bracket 9, the upper surface both sides also are screwed cylinder 8, have the last air inlet 18 of last air inlet 18, following air inlet 16, two cylinders to link together on the upper and lower end of cylinder, twice air inlets 16 and wireway 17 link together, a fixing end of guide pillar 12 in the through hole of two edges.
In have on the sidewall of cylinder body 1 on, downtake 3,5, interior top of chamber has the block 2 of adjustment with the screw suspention, inner rush seat 4 is joined with interior the cunning towards cylinder body 1, the adjustment block 2 usefulness screw in compressions of inner rush seat 4 upper ends fuse in cylinder body 1 interior, the lower end is passed and is installed in interior through hole in the middle of cylinder body 1 below seal receptacle 6, on inner rush seat 4, be connected with adjusting gear 7 and can carry out the stroke adjustment inner rush seat, inner rush seat 4 lower ends are passed qi of chong channel ascending adversely guide bracket 9 more respectively and are entered outer red seat 10, the base plate 15 that two ends are fixed with guide pin bushing 14 is enclosed within on two guide pillars 12, base plate 15 is screwed on the lower surface of red seat 10 outside, guide pillar 12,14 sliding joining of guide pin bushing.
The piston rod 13 of cylinder 8 ends passes the through hole on qi of chong channel ascending adversely guide bracket 9 and the base plate 15, is fixed on the base plate 15 with screw thread on the termination and nut.
The upper end of this device is connected (figure does not draw) with the power source crankshaft slide block mechanism of powder forming machine, mould outwash 19 is screwed on backing plate 26, backing plate 26 is screwed on cushion block 25, cushion block 25 is fixed on the lower surface of outer red seat 10, and the inner rush seat 4 of this device cooperates with outer upper punch 19 surfaces externally and internallies with interior 20 outer surfaces that dash of mould.
Outer dash 23 down, plug 24 and former 22 activities are combined together.
During powder forming machine work, the bent axle slide block of powder forming machine is at top dead centre, and outer upper punch 19 strokes of mould dash 20 strokes at top dead centre in lower dead center in the mould.Outer 23 strokes that dash down are at top dead centre, and former 22 strokes are at top dead centre, and plug 24 maintains static, and mould fills up the required powder of compacted products 27, shown in Fig. 2-a among Fig. 2.
Move down simultaneously by dashing 20 in the outer upper punch 19 of mould, the mould, outer upper punch 19 enters in the former 22 and heads on powder again, and powder moves on in the outer upper punch 19, shown in Fig. 2-b among Fig. 2.
Continue to move down by dashing 20 in the outer upper punch 19 of mould, the mould again, the outer upper punch 19 of mould is subjected to the pneumatic thrust of the compression stress of powder greater than cylinder 8 and outer red seat 10 cylinders, get back to the top dead centre of stroke, dash 23 compression travels that also are subjected to powder under outer simultaneously and return lower dead center, at this moment press bent axle slide block mechanism stroke is to lower dead center, powder compaction product 27 has been shaped, shown in Fig. 2-c among Fig. 2.
Press bent axle slide block mechanism has been crossed after bottom dead center and has been moved to top dead centre towards 20 in the outer upper punch 19 of mould, the mould, at this moment twice air inlet 16 air inlets, outer upper punch 19 is got back to the top dead centre of stroke, in go up on the sidewall of cylinder body 1 and dash 20 strokes in the wireway 3 air inlet moulds to lower dead center, powder compaction product 27 is topped bar ejects outer upper punch 19.Simultaneously under other function of press outer down towards 23, former 22 moves down it and goes downwards on the plug 24 below the plane on the plane on two, powder compaction product 27 get out of a predicament or an embarrassing situation eject outer dash down 19 and former 22 in, make product 27 demoulding smoothly, shown in Fig. 2-d among Fig. 2
If there is not the effect of cylinder 8, promptly shown in Fig. 3-d among Fig. 3, press bent axle slide block mechanism has been crossed after bottom dead center and has been moved to top dead centre towards 20 in the outer upper punch 19 of mould, the mould, at this moment outer upper punch 19 is not subjected to the powders compression force-stroke and returns again in lower dead center, in go up on the sidewall of cylinder body 1 and dash 20 strokes in the wireway 3 air inlet moulds to lower dead center, because of interior 20 lower surfaces that dash do not have the lower surface of the end in outer upper punch 19, can't top bar powder compaction product 27 and eject outer upper punch 19 shown in Fig. 3-d among Fig. 3.

Claims (4)

1, a kind of double-up-stroke detrusion regulating mechanism of powder shaping mill, the qi of chong channel ascending adversely guide bracket (9) that comprises band wireway (17), seal receptacle (6), adjusting nut (11), outer red seat (10), inner rush seat (4), interior towards cylinder body (1), the outer surface of qi of chong channel ascending adversely guide bracket (9) is connected with adjusting nut (11), inner surface is joined with outer red seat (10) is sliding, upper surface be with, downtake (3), (5) interior is fixed into one towards cylinder body (1), inner rush seat (4) with interior towards cylinder body (1) sliding join and with seal receptacle (6), qi of chong channel ascending adversely guide bracket (9), outer red seat (10) is sliding joins, qi of chong channel ascending adversely guide bracket (9), interior towards cylinder body (1), seal receptacle (6) constitutes fixture, it is characterized in that also comprising the adjusting device that is fixed on the fixture, described adjusting device is by cylinder (8), qi of chong channel ascending adversely guide bracket (9), outer red seat (10), adjusting nut (11), base plate (15), guide pin bushing (14), guide pillar (12) is formed, described cylinder (8) is fixed on qi of chong channel ascending adversely guide bracket (9) and the base plate (15), described base plate (15) is fixed on the outer red seat (10), and described base plate (15) cooperates with guide pillar (12) on being installed in qi of chong channel ascending adversely guide bracket (9) by guide pin bushing (14).
2, double-up-stroke detrusion regulating mechanism of powder shaping mill according to claim 1, the two ends that it is characterized in that described base plate (15) are fixed with guide pin bushing (14), utilize guide pin bushing (14) to be enclosed within described guide pillar (12) and go up with its cunning and join, base plate (15) is screwed on the lower surface of red seat (10) outside.
3, double-up-stroke detrusion regulating mechanism of powder shaping mill according to claim 1, it is characterized in that described two cylinders (8) are screwed on qi of chong channel ascending adversely guide bracket (9) upper surface both sides, the piston rod (13) of cylinder (8) end passes the through hole on qi of chong channel ascending adversely guide bracket (9) and the base plate (15), is fixed on the base plate (15) with screw thread on the termination and nut.
4, double-up-stroke detrusion regulating mechanism of powder shaping mill according to claim 1, the upper and lower end that it is characterized in that described cylinder (8) has last air inlet (18), following air inlet (16) respectively, air inlet on two (18) and wireway (17) link together, and twice air inlets (16) link together.
CNU2009201125795U 2009-01-13 2009-01-13 Double upper-punch outer-punch adjusting mechanism of powder forming machine Expired - Fee Related CN201357585Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNU2009201125795U CN201357585Y (en) 2009-01-13 2009-01-13 Double upper-punch outer-punch adjusting mechanism of powder forming machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNU2009201125795U CN201357585Y (en) 2009-01-13 2009-01-13 Double upper-punch outer-punch adjusting mechanism of powder forming machine

Publications (1)

Publication Number Publication Date
CN201357585Y true CN201357585Y (en) 2009-12-09

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101913266A (en) * 2010-07-14 2010-12-15 宁波国兴粉末冶金设备制造有限公司 Double upper-inner impacting stroke adjusting device of powder forming machine
CN101462374B (en) * 2009-01-13 2012-11-07 严培义 Double-up-stroke detrusion regulating mechanism of powder shaping mill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101462374B (en) * 2009-01-13 2012-11-07 严培义 Double-up-stroke detrusion regulating mechanism of powder shaping mill
CN101913266A (en) * 2010-07-14 2010-12-15 宁波国兴粉末冶金设备制造有限公司 Double upper-inner impacting stroke adjusting device of powder forming machine

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20091209

Termination date: 20140113