CN101862836A - Finishing machine for powder products - Google Patents

Finishing machine for powder products Download PDF

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Publication number
CN101862836A
CN101862836A CN200910262873A CN200910262873A CN101862836A CN 101862836 A CN101862836 A CN 101862836A CN 200910262873 A CN200910262873 A CN 200910262873A CN 200910262873 A CN200910262873 A CN 200910262873A CN 101862836 A CN101862836 A CN 101862836A
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CN
China
Prior art keywords
pusher
transmission shaft
roller
feeding
power transmission
Prior art date
Application number
CN200910262873A
Other languages
Chinese (zh)
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CN101862836B (en
Inventor
蒋正信
栾长平
Original Assignee
扬州市海力精密机械制造有限公司
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Application filed by 扬州市海力精密机械制造有限公司 filed Critical 扬州市海力精密机械制造有限公司
Priority to CN2009102628739A priority Critical patent/CN101862836B/en
Publication of CN101862836A publication Critical patent/CN101862836A/en
Application granted granted Critical
Publication of CN101862836B publication Critical patent/CN101862836B/en

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Abstract

The invention discloses a finishing machine for powder products, which comprises a frame, a motor, a flywheel, a crankshaft, an upper sliding block, an upper connecting plate, an uprush fixing plate, a middle die plate, a guide post, a pressure regulating screw rod, a transmission shaft, a feed mechanism and a pushing mechanism. The pushing mechanism comprises a pushing cam, a roller and a pushing lever. The transmission shaft and the middle die plate are arranged on the frame. A feed panel is arranged on the upper part of the middle die plate. The transmission shaft rotates by a bevel gear arranged on the crankshaft. The pushing cam is arranged on the transmission shaft. The roller is arranged on an L-shaped pushing lever on the feed panel. The roller is arranged on one arm of the L-shaped pushing lever. A return spring is arranged on the other arm of the L-shaped pushing lever. The other end of the return spring is fixed on the feed panel so as to make the pushing cam and the roller pressed against each other. The finishing machine for the powder products can regulate pushing time so as to control the pushing process according to the production requirement to meet the requirement of specific products.

Description

A kind of finishing machine for powder products

Technical field

The present invention relates to a kind of powder metallurgy finishing equipment, is a kind of finishing machine for powder products.

Background technology

The finishing of sintered metal product is meant goods is placed former, by dashing up and down goods is exerted pressure, and sheds pressure then, deviates from from former again, becomes the product that adheres to specification.Existing widely used finishing machine structure is: power source is a motor, drive the drive rotation through the V-belt, drive the flywheel rotation through idler again, flywheel drives the eccentric crankshaft rotation, bent axle drives top shoe and pumps, mould bases is installed on middle template and the top shoe, cope match-plate pattern is fixed on the top shoe, upper punch is fixed on the upper punch fixed head, middle template is fixed on the bed piece, dashes down to be fixed on down on fixed head, and adjusting screw(rod) is installed on the total length fixed head, by feeding, pusher need be delivered to the former mouth by the finishing goods, top shoe drives upper punch and moves downward, and need be pressed into former by the finishing goods, and punching press is regulating on the adjusting screw(rod) of size under driving, this moment, top shoe drove upper punch arrival extreme lower position, compression moulding.Along with top shoe moves upward, the beginning demoulding by driving down towards resetting towards return spring and demoulding pull bar down, is taken goods out of former.Top shoe is in the extreme higher position at this moment, and upper and lower stamping enters new round compacting under the drive of mechanism, goes round and begins again, continuously compacting.

The pusher governor motion of conventional powder goods finishing machine, phase place is nonadjustable, when top shoe arrived minimum point, pusher pushed the feeding folder with goods, owing to be subjected to phase limit, some goods just can not finishing.And traditional pusher is what to separate with feed mechanism, and structure is complicated.

Summary of the invention

Technical problem solved by the invention is to provide a kind of finishing machine for powder products of adjusting the pusher time.

The technical solution that realizes the object of the invention is: a kind of finishing machine for powder products, comprise frame, motor, flywheel, bent axle, top shoe, upper junction plate, the upper punch fixed head, middle template, guide pillar, screw press, power transmission shaft, feed mechanism, pusher, pusher comprises the pusher cam, roller, the pusher lever, adjusting screw(rod), return spring, the pusher guide rail, pressing plate, charging ram, the feeding folder, the feeding panel, middle mould, middle template, power transmission shaft, middle template is arranged on the frame, the top of template during the feeding panel is arranged on, power transmission shaft rotates by the bevel gear that is installed on the bent axle, the pusher cam is arranged on the power transmission shaft, roller is arranged on one-tenth " L " the type pusher lever on the feeding panel, roller is arranged on the arm of " L " type pusher lever, return spring is arranged on another arm of " L " type pusher lever, the other end of return spring is fixed on the feeding panel, thereby make pusher cam and roller near, cam drives roller and rotates when rotating, adjusting screw(rod) is arranged on an end of " L " type pusher lever, this end and roller are on same arm, described adjusting screw(rod) adjustable length, the other end of adjusting screw(rod) is fixed on the charging ram, be arranged on the pusher guide rail on the feeding panel and pressing plate is connected charging ram on the feeding panel and make it do linear reciprocating motion on the feeding panel, the feeding folder is arranged on the place ahead of charging ram, charging ram can push the goods of need finishing in the feeding folder that resets, the middle part of template during middle mould is arranged on, feeding folder and feed mechanism are arranged on the same power transmission shaft, and will need the goods of finishing to push former by feed mechanism.

The present invention compared with prior art, its remarkable advantage: can adjust the pusher time, thereby according to producing needs control pusher process, to satisfy the requirement of particular product.The shared power transmission shaft of the present invention and feeding cam is compared with traditional structure, and is simple in structure, easy to adjust, reliable.And economical with materials, cost is lower.

Below in conjunction with accompanying drawing the present invention is described in further detail.

Description of drawings

Fig. 1 is a finishing machine for powder products pusher structural representation of the present invention.

Fig. 2 is a pusher cam phase adjusting device cutaway view of the present invention.

The specific embodiment

In conjunction with Fig. 1, a kind of finishing machine for powder products of the present invention, comprise frame, motor, flywheel, bent axle, top shoe, upper junction plate, the upper punch fixed head, middle template, guide pillar, screw press, power transmission shaft 10, feed mechanism, pusher, pusher comprises pusher cam 1, roller 2, pusher lever 3, adjusting screw(rod) 4, return spring 5, pusher guide rail 6, pressing plate 7, charging ram 8, feeding folder 9, feeding panel 11, middle mould 13, middle template 14, power transmission shaft 10, middle template 14 is arranged on the frame, the top of template 14 during feeding panel 11 is arranged on, power transmission shaft 10 rotates by the bevel gear that is installed on the bent axle, pusher cam 1 is arranged on the power transmission shaft 10, roller 2 is arranged on one-tenth " L " the type pusher lever 3 on the feeding panel 11, roller 2 is arranged on the arm of " L " type pusher lever 3, return spring 5 is arranged on " L " type pusher lever 3 another arms, the other end of return spring 5 is fixed on the feeding panel 11, thereby make pusher cam 1 and roller 2 near, cam 1 drives roller 2 and rotates when rotating, adjusting screw(rod) 4 is arranged on an end of " L " type pusher lever 3, this end and roller 2 are on same arm, described adjusting screw(rod) 4 adjustable length, the other end of adjusting screw(rod) 4 is fixed on the charging ram 8, being arranged on pusher guide rail 6 on the feeding panel 11 is connected charging ram 8 on the feeding panel 11 with pressing plate 7 and makes it do linear reciprocating motion on feeding panel 11, feeding folder 9 is arranged on the place ahead of charging ram 8, charging ram 8 can push the goods 12 of need finishing in the feeding folder 9 that resets, the middle part of template 14 during middle mould 13 is arranged on, feeding folder 9 is arranged on the same power transmission shaft 10 with feed mechanism, and will need the goods 12 of finishing to push middle die orifice by feed mechanism.

Motor drives the flywheel rotation by belt pulley, and flywheel drives crankshaft rotating by clutch, and bent axle drives top shoe by lever construction and moves up and down, top shoe drives upward, and gusset piece moves downward, behind the motion certain distance, run into upper die plate, and the drive upper punch moves downward together.According to the needs of finishing goods,, before upper punch moves downward, goods are delivered to the former mouth by adjusting the pusher cam phase.Concrete pusher process is as follows: drive power transmission shaft 10 rotations by the bevel gear that is installed on the bent axle, power transmission shaft 10 drives pusher cam 1 and together rotates with feeding cam, pusher cam driven roller 2 moves, roller 2 drives pusher lever 3 and rotates, pusher lever 3 drives charging ram 8 by adjusting screw(rod) 4 and moves around in pusher guide rail and pressing plate, finishes the pusher process.The length of pusher stroke can be adjusted by adjusting screw(rod) 4.Along with further moving downward, upper punch is pressed onto goods, goods are pressed in the former, former moves downward, when upper punch arrives extreme lower position together in company with under upper punch and the guiding that is punched in down former lid endoporus, former with under be flushed to and reach the pressing position, this moment goods to institute's palpus size, upper punch is along with top shoe moves upward then by finishing, goods descend towards with the effect of former return spring under, be ejected former, a process-cycle of stampings finishes.Along with next one circulation, the goods of palpus finishing are pinched the former mouth by feeding under the effect of feed system and push feed system, and the goods after the finishing are released former, collect by deflector chute, and so constantly circulation is worked continuously.

In conjunction with Fig. 2, a kind of finishing machine for powder products of the present invention is provided with key 15 on the power transmission shaft 10, and axle sleeve 16 is connected with power transmission shaft 10 by key 15, and gland 17 is arranged on the outside of connecting bushing 16, and is connected with pusher cam 1 by screw 18.

According to the production process needs, unclamp screw 18 when in use, rotate pusher cam 1 phase place and gland 17, adjust the pusher time, holding screw 18 then, and pusher cam 1 is fused with power transmission shaft 10 by axle sleeve 16 and key 15.Size according to goods is adjusted the pusher stroke by adjusting screw(rod) 4, roller 2 on " L " type pusher lever 3 by return spring 5 all the time with pusher cam 1 near, the change of pusher cam 1 radius size drives the adjusting screw(rod) 4 that is arranged on " L " type pusher lever 3 and moves reciprocatingly, adjusting screw(rod) 4 drives charging ram 8 and moves reciprocatingly, and adjusts the pusher stroke according to the size of goods by adjusting screw(rod) 4.This mechanism pusher is easy to adjust, simple, reliable.Particularly having changed existing finishing machine pusher phase place is fixed angle, can not adjust, and at the more special goods of finishing, or goods just can not realize when longer, and this structure just can realize.

Claims (2)

1. finishing machine for powder products, comprise frame, motor, flywheel, bent axle, top shoe, cope match-plate pattern, the upper punch fixed head, middle template, guide pillar, screw press, power transmission shaft (10), feed mechanism, pusher, it is characterized in that, pusher comprises pusher cam (1), roller (2), pusher lever (3), adjusting screw(rod) (4), return spring (5), pusher guide rail (6), pressing plate (7), charging ram (8), feeding folder (9), feeding panel (11), former (13), middle template (14), power transmission shaft (10), middle template (14) is arranged on the frame, feeding panel (11) is arranged on the top of middle template (14), and power transmission shaft (10) rotates by the bevel gear that is installed on the bent axle; Pusher cam (1) is arranged on the power transmission shaft (10), roller (2) is arranged on one-tenth " L " the type pusher lever (3) on the feeding panel (11), roller (2) is arranged on the arm of " L " type pusher lever (3), return spring (5) is arranged on another arm of " L " type pusher lever (3), the other end of return spring (5) is fixed on the feeding panel (11), thereby make pusher cam (1) and roller (2) near, cam (1) drives roller (2) and rotates when rotating; Adjusting screw(rod) (4) is arranged on an end of " L " type pusher lever (3), this end and roller (2) are on same arm, described adjusting screw(rod) (4) adjustable length, the other end of adjusting screw(rod) (4) is fixed on the charging ram (8), being arranged on pusher guide rail (6) and pressing plate (7) on the feeding panel (11) is connected feeding panel (11) with charging ram (8) and goes up and make it do linear reciprocating motion on feeding panel (11), feeding folder (9) is arranged on the place ahead of charging ram (8), charging ram (8) can push the goods (12) of need finishing in the feeding folder (9) that resets, former (13) is arranged on the middle part of middle template (14), feeding folder (9) is arranged on the same power transmission shaft (10) with feed mechanism, and will need the goods (12) of finishing to push former (13) by feed mechanism.
2. finishing machine for powder products according to claim 1, it is characterized in that, key (15) is set on the power transmission shaft (10), axle sleeve (16) is connected with power transmission shaft (10) by key (15), gland (17) is arranged on the outside of axle sleeve (16), and is connected with pusher cam (1) by bolt (18).
CN2009102628739A 2009-12-11 2009-12-11 Finishing machine for powder products CN101862836B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2009102628739A CN101862836B (en) 2009-12-11 2009-12-11 Finishing machine for powder products

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009102628739A CN101862836B (en) 2009-12-11 2009-12-11 Finishing machine for powder products

Publications (2)

Publication Number Publication Date
CN101862836A true CN101862836A (en) 2010-10-20
CN101862836B CN101862836B (en) 2012-05-02

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009102628739A CN101862836B (en) 2009-12-11 2009-12-11 Finishing machine for powder products

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Country Link
CN (1) CN101862836B (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717074A (en) * 2012-06-01 2012-10-10 常州精研科技有限公司 Reshaping fixture for internal sliding structure of panel personal computer
CN103111541A (en) * 2013-02-21 2013-05-22 扬州天禾科技实业有限公司 Automatic positioning and feeding device for gear reshaping
CN103752827A (en) * 2014-02-08 2014-04-30 山东科润机械股份有限公司 Automatic feeding and shaping machine for powder metallurgy rack bar for diesel engine
CN103949645A (en) * 2014-04-28 2014-07-30 宁波汇众粉末机械制造有限公司 Gear shaping manipulator for powder metallurgy shaping machine
CN104827030A (en) * 2015-05-29 2015-08-12 佛山市盈峰粉末冶金科技有限公司 Automatic feeding device for powder metallurgy
CN104858428A (en) * 2015-06-09 2015-08-26 宁波汇众粉末机械制造有限公司 Automatic sintered metal product reshaping machine
CN105414374A (en) * 2015-12-14 2016-03-23 苏州源硕精密模具有限公司 Cam feeding mechanism
CN105772713A (en) * 2014-12-20 2016-07-20 扬州市海力精密机械制造有限公司 Loading device of finishing machine
CN104475724B (en) * 2014-12-20 2018-08-07 扬州市海力精密机械制造有限公司 A kind of finishing machine and its course of work of robot manipulator structure

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2109936U (en) * 1991-11-30 1992-07-15 曹坚 Powder packing. products pulling device for powder make-up pressing machine
CN2628191Y (en) * 2003-06-09 2004-07-28 海安县鹰球集团有限公司 Full automatic punching machine for powder metallurgy coning
CN1600476A (en) * 2003-09-22 2005-03-30 陈威 Lever type bi-directional press capable of supporting material automatically
CN2654256Y (en) * 2003-09-28 2004-11-10 海安县鹰球集团有限公司 Briquette loading product unloading device of powder metallurgy shaping press

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102717074A (en) * 2012-06-01 2012-10-10 常州精研科技有限公司 Reshaping fixture for internal sliding structure of panel personal computer
CN103111541A (en) * 2013-02-21 2013-05-22 扬州天禾科技实业有限公司 Automatic positioning and feeding device for gear reshaping
CN103111541B (en) * 2013-02-21 2015-10-28 扬州天禾科技实业有限公司 The automatic positioning and feeding device of gear shaping
CN103752827A (en) * 2014-02-08 2014-04-30 山东科润机械股份有限公司 Automatic feeding and shaping machine for powder metallurgy rack bar for diesel engine
CN103752827B (en) * 2014-02-08 2015-11-25 山东科润机械股份有限公司 Powder metallurgy rack bar for diesel engine automatic charging trimmer
CN103949645A (en) * 2014-04-28 2014-07-30 宁波汇众粉末机械制造有限公司 Gear shaping manipulator for powder metallurgy shaping machine
CN103949645B (en) * 2014-04-28 2016-03-30 宁波汇众粉末机械制造有限公司 A kind of powder metallurgy trimmer gear shaping manipulator
CN105772713A (en) * 2014-12-20 2016-07-20 扬州市海力精密机械制造有限公司 Loading device of finishing machine
CN104475724B (en) * 2014-12-20 2018-08-07 扬州市海力精密机械制造有限公司 A kind of finishing machine and its course of work of robot manipulator structure
CN104827030A (en) * 2015-05-29 2015-08-12 佛山市盈峰粉末冶金科技有限公司 Automatic feeding device for powder metallurgy
CN104858428A (en) * 2015-06-09 2015-08-26 宁波汇众粉末机械制造有限公司 Automatic sintered metal product reshaping machine
CN105414374A (en) * 2015-12-14 2016-03-23 苏州源硕精密模具有限公司 Cam feeding mechanism

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