CN101862836B - Finishing machine for powder products - Google Patents
Finishing machine for powder products Download PDFInfo
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- CN101862836B CN101862836B CN2009102628739A CN200910262873A CN101862836B CN 101862836 B CN101862836 B CN 101862836B CN 2009102628739 A CN2009102628739 A CN 2009102628739A CN 200910262873 A CN200910262873 A CN 200910262873A CN 101862836 B CN101862836 B CN 101862836B
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- pusher
- transmission shaft
- power transmission
- roller
- feeding
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- 239000000843 powder Substances 0.000 title claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims abstract description 28
- 238000004519 manufacturing process Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims description 8
- 210000004907 gland Anatomy 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000001105 regulatory effect Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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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
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, through dashing up and down goods is exerted pressure, and sheds pressure then, from former, deviates from again, becomes the product that adheres to specification.Existing widely used finishing machine structure is: power source is a motor, drives the drive rotation through the V-belt, drives the flywheel rotation through idler again; Flywheel drives the eccentric crankshaft rotation, and bent axle drives top shoe and pumps, and mould bases is installed on middle template and the top shoe; Cope match-plate pattern is fixed on the top shoe, goes up to dash to be fixed on fixed head, and middle template is fixed on the bed piece; Towards being fixed on down on fixed head, adjusting screw(rod) is installed on the total length fixed head, need deliver to the former mouth by the finishing goods through feeding, pusher down; Top shoe rushes at down motion on driving, and need be pressed into former by the finishing goods, and punching press is regulating on the adjusting screw(rod) of size under driving; Top shoe drove to be flushed to and reached extreme lower position, compression moulding this moment.Along with top shoe moves upward, the beginning demoulding through 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 gets into 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 receive 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
The technical problem that the present invention solved 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, and comprise frame, motor, flywheel, bent axle, top shoe, upper junction plate, go up towards fixed head, middle template, guide pillar, screw press, power transmission shaft, feed mechanism, pusher, pusher comprises pusher cam, roller, pusher lever, adjusting screw(rod), return spring, pusher guide rail, pressing plate, charging ram, feeding folder, feeding panel, middle mould, middle template; Power transmission shaft, middle template are arranged on the frame; The top of template during the feeding panel is arranged on, power transmission shaft rotates through the bevel gear that is installed on the bent axle, and the pusher cam is arranged on the power transmission shaft; Become " L " type pusher lever to be arranged on the feeding panel; Roller is arranged on the arm of " L " type pusher lever, and return spring is arranged on another arm of " L " type pusher lever, and 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, and this end and roller are on same arm; Said adjusting screw(rod) adjustable length; The other end of adjusting screw(rod) is fixed on the charging ram, is arranged on the pusher guide rail on the feeding panel and pressing plate is connected charging ram on the feeding panel and make it on the feeding panel, do linear reciprocating motion, and the feeding folder is arranged on the place ahead of charging ram; Charging ram can push the goods that 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 through feed mechanism.
The present invention compared with prior art, its remarkable advantage: can adjust the pusher time, thereby according to production 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 comprises frame, motor, flywheel, bent axle, top shoe, upper junction plate, goes up towards fixed head, middle template, guide pillar, screw press, power transmission shaft 10, feed mechanism, pusher, and 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 are arranged on the frame; The top of template 14 during feeding panel 11 is arranged on, power transmission shaft 10 rotates through the bevel gear that is installed on the bent axle, and pusher cam 1 is arranged on the power transmission shaft 10; Become " L " type pusher lever 3 to be arranged on the feeding panel 11; Roller 2 is arranged on the arm of " L " type pusher lever 3, and return spring 5 is arranged on " L " type pusher lever 3 another arms, and 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, and this end and roller 2 are on same arm; Said adjusting screw(rod) 4 adjustable length; The other end of adjusting screw(rod) 4 is fixed on the charging ram 8, is arranged on pusher guide rail 6 on the feeding panel 11 and is connected charging ram 8 on the feeding panel 11 with pressing plate 7 and makes it on feeding panel 11, do linear reciprocating motion, and feeding folder 9 is arranged on the place ahead of charging ram 8; Charging ram 8 can push the goods 12 that 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 through feed mechanism.
Motor drives the flywheel rotation through belt pulley, and flywheel drives crankshaft rotating through clutch, and bent axle drives top shoe through 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 drive upward towards together moving downward.According to the needs of finishing goods,, under last rushing at, before the motion, goods are delivered to the former mouth through adjustment pusher cam phase.Concrete pusher process is following: the bevel gear through being installed on the bent axle drives power transmission shaft 10 rotations; 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, and pusher lever 3 drives charging ram 8 through adjusting screw(rod) 4 and in pusher guide rail and pressing plate, moves around, and accomplishes the pusher process.The length of pusher stroke can be through adjusting screw(rod) 4 adjustment.Be pressed onto goods along with last towards further moving downward, goods are pressed in the former, former dashes and is punched in down under the guiding of former lid endoporus with the same; Move downward together, when on be flushed to when reaching extreme lower position, former with under be flushed to and reach the pressing position; This moment, goods, go up to be dashed along with top shoe moves upward to institute's palpus size by finishing then, goods following towards with the effect of former return spring under; 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 through 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 through key 15, and gland 17 is arranged on the outside of connecting bushing 16, and is connected with pusher cam 1 through 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 through axle sleeve 16 and key 15.Size according to goods is adjusted the pusher strokes through adjusting screw(rod) 4; Roller 2 on " L " type pusher lever 3 through return spring 5 all the time with pusher cam 1 near; The change of pusher cam 1 radii 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 strokes according to the size of goods through 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 (1)
1. finishing machine for powder products; Comprise frame, motor, flywheel, bent axle, top shoe, cope match-plate pattern, go up towards 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) are arranged on the frame; Feeding panel (11) is arranged on the top of middle template (14), and power transmission shaft (10) rotates through the bevel gear that is installed on the bent axle; Pusher cam (1) is arranged on the power transmission shaft (10); Become " L " type pusher lever (3) to be arranged on the feeding panel (11); Roller (2) is arranged on the arm of " L " type pusher lever (3), and return spring (5) is arranged on another arm of " L " type pusher lever (3), and the other end of return spring (5) is fixed on the feeding panel (11); Thereby make pusher cam (1) and roller (2) near, pusher 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; Said adjusting screw(rod) (4) adjustable length; The other end of adjusting screw(rod) (4) is fixed on the charging ram (8), is arranged on pusher guide rail (6) and pressing plate (7) on the feeding panel (11) and charging ram (8) is connected feeding panel (11) goes up and make it on feeding panel (11), do linear reciprocating motion, and feeding folder (9) is arranged on the place ahead of charging ram (8); The feeding that charging ram (8) will need the goods (12) of finishing to push and reset is pressed from both sides in (9); Former (13) is arranged on the middle part of middle template (14), and 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) through feed mechanism; Key (15) is set on the power transmission shaft (10), and axle sleeve (16) is connected with power transmission shaft (10) through key (15), and gland (17) is arranged on the outside of axle sleeve (16), and is connected with pusher cam (1) through 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) fuses through axle sleeve (16) and key (15) pusher cam (1) with power transmission shaft (10) then.
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 CN101862836A (en) | 2010-10-20 |
| CN101862836B true CN101862836B (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102628739A Active CN101862836B (en) | 2009-12-11 | 2009-12-11 | Finishing machine for powder products |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101862836B (en) |
Families Citing this family (10)
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN104827030B (en) * | 2015-05-29 | 2017-04-26 | 广东盈峰材料技术股份有限公司 | Automatic feeding device for powder metallurgy |
| CN104858428B (en) * | 2015-06-09 | 2017-07-18 | 宁波汇众粉末机械制造有限公司 | A kind of sintered metal product automatic shaping machine |
| CN105414374A (en) * | 2015-12-14 | 2016-03-23 | 苏州源硕精密模具有限公司 | Cam feeding mechanism |
| CN105499586A (en) * | 2015-12-19 | 2016-04-20 | 扬州市海力精密机械制造有限公司 | Mold stripping and adjusting mechanism of powder product finishing machine |
Citations (4)
| 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 |
| 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 |
| CN1600476A (en) * | 2003-09-22 | 2005-03-30 | 陈威 | Lever type bi-directional press capable of supporting material automatically |
-
2009
- 2009-12-11 CN CN2009102628739A patent/CN101862836B/en active Active
Patent Citations (4)
| 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 |
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| Publication number | Publication date |
|---|---|
| CN101862836A (en) | 2010-10-20 |
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