CN103949645B - A kind of powder metallurgy trimmer gear shaping manipulator - Google Patents
A kind of powder metallurgy trimmer gear shaping manipulator Download PDFInfo
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- CN103949645B CN103949645B CN201410175296.0A CN201410175296A CN103949645B CN 103949645 B CN103949645 B CN 103949645B CN 201410175296 A CN201410175296 A CN 201410175296A CN 103949645 B CN103949645 B CN 103949645B
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Abstract
The invention provides a kind of powder metallurgy trimmer gear shaping manipulator, comprise feeding bottom plate, feeding bottom plate is fixed with feed channel, material-pulling device and pay-off; Material-pulling device is positioned at the port of export of feed channel, and material-pulling device comprises striker plate, pusher cylinder and pushing block; Pay-off is positioned at the port of export of material-pulling device, feeding dress comprises feeding cylinder, slide block, catch and tooth bar, feeding cylinder is perpendicular to described pusher cylinder, slide block is fixedly mounted on the output shaft of feeding cylinder, tooth bar and catch are set in parallel on slide block, and between tooth bar and catch, form the container cavity establishing gear for card, when slide block movement is to top dead centre, container cavity is positioned at the port of export of pusher passage; When slide block movement is to lower dead center, container cavity is positioned at directly over die cavity; Catch is arranged on slide block rotationally by torsionspring, and the arrival end of tooth bar is provided with chamfering.Powder metallurgy trimmer gear shaping manipulator of the present invention can carry out charging, location and discharging automatically, and safety coefficient and production efficiency high.
Description
Technical field
The present invention relates to a kind of stamping machine pay-off, particularly a kind of powder metallurgy trimmer gear shaping manipulator.
Background technology
Powder forming gear can produce distortion after oversintering, and jagged, therefore will carry out cold punching processing to the gear after powder forming, to remove burr and to improve the accuracy of gear.In the conventional technology, gear is placed on above die cavity by usual employing manual type, carry out cold punching again, artificial discharging after punching press completes, owing to adopting manual type, therefore when locating, very easily produce position error, gear can not be alignd with die cavity, thus in punching course, cause gear to burst apart, cause product rejection, burn failure; And adopt manual type safety coefficient low, easily make operating personnel injured, and production efficiency is low.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention is to provide one can carry out charging, location and discharging automatically, and safety coefficient and the high powder metallurgy trimmer gear shaping manipulator of production efficiency.
(2) technical scheme
For solving the problems of the technologies described above, the invention provides a kind of powder metallurgy trimmer gear shaping manipulator, for pushing gear, comprising the feeding bottom plate 1 offering die cavity 101, described feeding bottom plate 1 being fixed with feed channel 2, material-pulling device 3 and pay-off 4;
Described material-pulling device 3 is positioned at the port of export of described feed channel 2, and the gear for being exported by described feed channel 2 pushes in described pay-off 4;
Described pay-off 4 is positioned at the port of export of described material-pulling device 3, described pay-off 4 comprises feeding cylinder 401, slide block 402, catch 403 and tooth bar 404, described feeding cylinder 401 is perpendicular to described pusher cylinder 302, described slide block 402 is fixedly mounted on the output shaft of described feeding cylinder 401, described tooth bar 404 and catch 403 are set in parallel on described slide block 402, and form the container cavity establishing gear for card between described tooth bar 404 and catch 403, when described slide block 402 moves to top dead centre, described container cavity is positioned at the port of export of described pusher passage 3011; When described slide block 402 moves to lower dead center, described container cavity is positioned at directly over described die cavity 101; Described catch 403 is arranged on described slide block 402 by torsionspring rotationally, and the arrival end of described tooth bar 404 is provided with chamfering.
Further, described material-pulling device 3 comprises striker plate 301, pusher cylinder 302 and pushing block 304, described striker plate 301 is fixedly mounted on the port of export of described feed channel 2, and described striker plate 301 forms a pusher passage 3011 between described feed channel 2 and described pay-off 4, described pushing block 304 is arranged in described pusher passage 3011 slidingly, described pusher cylinder 302 be arranged in parallel with described striker plate 301, and described pushing block 304 is fixedly connected on the output of described pusher cylinder 302
Further, described feeding bottom plate 1 is also fixed with the tapping channel 5 parallel with described feeding cylinder 401, the arrival end of described tapping channel 5 is positioned at the lower dead center place of described feeding cylinder.
Further, described pusher cylinder 302 and feeding cylinder 401 are Rodless cylinder or have bar cylinder.
Further, the two ends of described feeding cylinder 401 are all provided with gag lever post.
Further, the two ends of described feeding cylinder 401 are all provided with sensor.
Further, described slide block 402 offers chute, described tooth bar 404 is bolted on described chute.
Further, the central authorities of described tooth bar 404 run through through hole, is equipped with push rod 7 in described through hole, and the head of described push rod 7 extends to outside the tooth root of described tooth bar 404, and the tail end of described push rod 7 is provided with sensor.
Further, described base plate 1 offers die mounting groove, described die mounting groove internal fixtion is provided with die 102, and described die cavity 101 is opened on described die 102.
Further, described feeding cylinder can substitute with servomotor.
(3) beneficial effect
Powder metallurgy trimmer gear shaping manipulator of the present invention, can carry out self-feeding and discharging to the gear of different-diameter, flexible, applied widely; When carrying out feeding, gear pushes in pay-off by pushing block, the gear teeth of wheel and rack engage each other, under the guiding of the tooth bar with chamfering, gear rolls in container cavity, and under the double action of catch elastic force and tooth bar, realizes the accurate location of gear, now the angle of gear is just in time identical with the angle of die cavity, namely completes the circumference location of gear; After completing pusher, pay-off is delivered to directly over die cavity, thus realize axial location, make drift undershoot again, gear pressure put at die cavity mouth, now material-pulling device resets, due to catch being equipped with torsionspring, therefore can realize material-pulling device to move towards pusher passage side, drift continues to have moved down punching press, and pay-off completes the loading of next gear simultaneously; When next gear is delivered to directly over die cavity by pay-off, under the effect of catch, the gear realized completing punching press carries out blanking, is pushed tapping channel, completes discharging; Powder metallurgy trimmer gear shaping manipulator of the present invention can carry out charging, location and discharging automatically, and safety coefficient and production efficiency high.
Accompanying drawing explanation
Fig. 1 is the structural representation of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 2 is the pusher schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 3 is the material-pulling device reset schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 4 is the feeding schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 5 is the pay-off reset schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 6 is the punching press schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 7 is the second time pusher schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention;
Fig. 8 is that the material-pulling device second time of powder metallurgy trimmer gear shaping manipulator of the present invention resets schematic diagram;
Fig. 9 is the discharging schematic diagram of powder metallurgy trimmer gear shaping manipulator of the present invention.
Detailed description of the invention
Consult Fig. 1, the invention provides a kind of powder metallurgy trimmer gear shaping manipulator, for pushing gear, comprise the feeding bottom plate 1 offering die cavity 101, feeding bottom plate 1 is fixed with feed channel 2, material-pulling device 3 and pay-off 4, material-pulling device 3 is positioned at the port of export of feed channel 2, for the gear in feed channel is pushed in pay-off, this material-pulling device 3 comprises striker plate 301, pusher cylinder 302 and pushing block 304, striker plate 301 is fixedly mounted on the port of export of feed channel 2, preferably, this striker plate is vertical with feed channel 2, and this striker plate 301 forms a pusher passage 3011 between feed channel 2 and pay-off 4, pushing block 304 is arranged in this pusher passage 3011 slidingly, pusher cylinder 302 and striker plate 301 be arranged in parallel, and pushing block 304 is fixedly connected on the output of this pusher cylinder 302, pay-off 4 is positioned at the port of export of material-pulling device 3, it is for delivering to directly over die cavity by gear, this pay-off 4 comprises feeding cylinder 401, slide block 402, catch 403 and tooth bar 404, this feeding cylinder 401 is perpendicular to pusher cylinder 302, slide block 402 is fixedly mounted on the output shaft of feeding cylinder 401, tooth bar 404 and catch 403 are set in parallel on slide block 402, and between tooth bar 404 and catch 403, form the container cavity establishing gear for card, when slide block 402 moves to top dead centre, container cavity is positioned at the port of export of pusher passage 3011, when described slide block 402 moves to lower dead center, described container cavity is positioned at directly over described die cavity 101, and the gear being positioned at container cavity aligns with die cavity, and now gear can axially press in die cavity, catch 403 is arranged on slide block 402 by torsionspring rotationally, in order to gear can be made to proceed to smoothly in container cavity, is provided with chamfering at the arrival end of tooth bar 404, for the ease of discharging, feeding bottom plate 1 is also fixed with the tapping channel 5 parallel with feeding cylinder 401, the arrival end of tapping channel 5 is positioned at the lower dead center place of feeding cylinder, in order to improve running precision, in the present embodiment, feeding cylinder 401 is Rodless cylinder or has bar cylinder, also can substitute with servomotor, and all be provided with gag lever post at the two ends of feeding cylinder 401, is all provided with sensor at the two ends of feeding cylinder 401 simultaneously, in order to improve flexibility, can adapt to the gear of different-diameter or modulus, slide block 402 offers chute, tooth bar 404 is bolted on this chute, therefore conveniently carries out regulating and changing, enter container cavity in order to avoid gearless and cause idle stroke, run through in the central authorities of tooth bar 404 and have through hole, push rod 7 is equipped with in through hole, the head of push rod 7 extends to outside the tooth root of tooth bar 404, the tail end of push rod 7 is provided with sensor, when there being gear to enter, can be pressed into push rod, thus give sensor signal of rear end, illustrate there is gear in container cavity, when gearless enters, push rod maintains former attitude, no signal, and this signal feedback, to host computer, realizes reporting to the police, avoids idle stroke, in order to improve flexibility, be convenient for changing die cavity, base plate 1 offers die mounting groove, die mounting groove internal fixtion is provided with die 102, and die cavity 101 is opened on this die 102.
Below the course of work of powder metallurgy trimmer gear shaping manipulator of the present invention is elaborated:
Charging, consults Fig. 1, and gear to be processed is fed through in feed channel 2 under the effect of feeder, until gear withstands striker plate 301;
Pusher, consult Fig. 2, pusher cylinder drives pushing block to move, gear pushes in container cavity by pushing block, and due to tooth bar offering chamfering, catch is provided with torsionspring simultaneously, under the double action of pushing block and catch, gear rolls into in container cavity along the gear teeth of tooth bar, thus realizes circumference location, and gear now and die cavity are parallel to each other;
Material-pulling device resets, and consults Fig. 3, after completing pusher, makes pushing block reset, to carry out next round pusher under the effect of pusher cylinder;
Feeding, consults Fig. 4, under the effect of feeding cylinder, slide block is delivered to lower dead center place, and now, the gear being positioned at container cavity is positioned at directly over die cavity, and namely gear wheel is coaxial with die cavity;
Pay-off resets, and consult Fig. 5, now drift presses down, by in gear trace press-in die cavity, pay-off resets simultaneously, due to catch being provided with torsionspring, when in pay-off reseting procedure, catch overcomes spring force and outwards rotates, until pay-off resets completely;
Punching press, consults Fig. 6, and after completing reset, gear is pressed in die cavity by drift completely, completes cold punching, after gear completes shaping in die cavity, by undershoot, gear is ejected die cavity;
Second time pusher, consult Fig. 7, it is identical with a front pusher;
Material-pulling device second time resets, and consult Fig. 8, it resets identical with a front material-pulling device;
Discharging, consults Fig. 9, under the effect of feeding cylinder, slide block is delivered to lower dead center place, now, the gear being positioned at container cavity is positioned at directly over die cavity, simultaneously under the effect of catch, the previous gear having completed shaping is pushed in tapping channel, thus completes discharging;
The course of work of the present invention is the circulation of above-mentioned steps.
Powder metallurgy trimmer gear shaping manipulator of the present invention, can carry out self-feeding and discharging to the gear of different-diameter, flexible, applied widely; When carrying out feeding, gear pushes in pay-off by pushing block, the gear teeth of wheel and rack engage each other, under the guiding of the tooth bar with chamfering, gear rolls in container cavity, and under the double action of catch elastic force and tooth bar, realizes the accurate location of gear, now the angle of gear is just in time identical with the angle of die cavity, namely completes the circumference location of gear; After completing pusher, pay-off is delivered to directly over die cavity, thus realize axial location, make drift undershoot again, gear pressure put at die cavity mouth, now material-pulling device resets, due to catch being equipped with torsionspring, therefore can realize material-pulling device to move towards pusher passage side, drift continues to have moved down punching press, and pay-off completes the loading of next gear simultaneously; When next gear is delivered to directly over die cavity by pay-off, under the effect of catch, the gear realized completing punching press carries out blanking, is pushed tapping channel, completes discharging; Powder metallurgy trimmer gear shaping manipulator of the present invention can carry out charging, location and discharging automatically, and safety coefficient and production efficiency high.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the technology of the present invention principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (9)
1. a powder metallurgy trimmer gear shaping manipulator, for pushing gear, it is characterized in that: comprise the feeding bottom plate (1) offering die cavity (101), described feeding bottom plate (1) is fixed with feed channel (2), material-pulling device (3) and pay-off (4);
Described material-pulling device (3) is positioned at the port of export of described feed channel (2), and the gear for being exported by described feed channel (2) pushes in described pay-off (4), described material-pulling device (3) comprises striker plate (301), pusher cylinder (302) and pushing block (304), described striker plate (301) is fixedly mounted on the port of export of described feed channel (2), and described striker plate (301) forms a pusher passage (3011) between described feed channel (2) and described pay-off (4), described pushing block (304) is arranged in described pusher passage (3011) slidingly, described pusher cylinder (302) and described striker plate (301) be arranged in parallel, and described pushing block (304) is fixedly connected on the output of described pusher cylinder (302),
Described pay-off (4) is positioned at the port of export of described material-pulling device (3), described pay-off (4) comprises feeding cylinder (401), slide block (402), catch (403) and tooth bar (404), described feeding cylinder (401) is perpendicular to described pusher cylinder (302), described slide block (402) is fixedly mounted on the output shaft of described feeding cylinder (401), described tooth bar (404) and catch (403) are set in parallel on described slide block (402), and form the container cavity establishing gear for card between described tooth bar (404) and catch (403), when described slide block (402) moves to top dead centre, described container cavity is positioned at the port of export of described pusher passage (3011), when described slide block (402) moves to lower dead center, described container cavity is positioned at directly over described die cavity (101), described catch (403) is arranged on described slide block (402) by torsionspring rotationally, and the arrival end of described tooth bar (404) is provided with chamfering.
2. powder metallurgy trimmer gear shaping manipulator as claimed in claim 1, it is characterized in that: described feeding bottom plate (1) is also fixed with the tapping channel (5) parallel with described feeding cylinder (401), the arrival end of described tapping channel (5) is positioned at the lower dead center place of described feeding cylinder.
3. powder metallurgy trimmer gear shaping manipulator as claimed in claim 1, is characterized in that: described feeding cylinder (401) is for Rodless cylinder or have bar cylinder.
4. powder metallurgy trimmer gear shaping manipulator as claimed in claim 3, is characterized in that: the two ends of described feeding cylinder (401) are all provided with gag lever post.
5. powder metallurgy trimmer gear shaping manipulator as claimed in claim 4, is characterized in that: the two ends of described feeding cylinder (401) are all provided with sensor.
6. the powder metallurgy trimmer gear shaping manipulator as described in any one of claim 1 to 5, it is characterized in that: (402) offer chute to described slide block, described tooth bar (404) is bolted on described chute.
7. powder metallurgy trimmer gear shaping manipulator as claimed in claim 6, it is characterized in that: the central authorities of described tooth bar (404) run through through hole, push rod (7) is equipped with in described through hole, the head of described push rod (7) extends to outside the tooth root of described tooth bar (404), and the tail end of described push rod (7) is provided with sensor.
8. powder metallurgy trimmer gear shaping manipulator as claimed in claim 7, it is characterized in that: (1) offers die mounting groove to described base plate, described die mounting groove internal fixtion is provided with die (102), and described die cavity (101) is opened on described die (102).
9. powder metallurgy trimmer gear shaping manipulator as claimed in claim 1, is characterized in that: described feeding cylinder servomotor substitutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410175296.0A CN103949645B (en) | 2014-04-28 | 2014-04-28 | A kind of powder metallurgy trimmer gear shaping manipulator |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410175296.0A CN103949645B (en) | 2014-04-28 | 2014-04-28 | A kind of powder metallurgy trimmer gear shaping manipulator |
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| CN103949645A CN103949645A (en) | 2014-07-30 |
| CN103949645B true CN103949645B (en) | 2016-03-30 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104972132B (en) * | 2015-08-04 | 2017-01-18 | 荆州市九菱科技有限公司 | Automatic powder metallurgy gear shaper |
| CN105057675B (en) * | 2015-09-16 | 2017-08-22 | 重庆聚能粉末冶金有限公司 | end tooth shaping automatic feeding and discharging mechanism |
| CN106825291B (en) * | 2016-12-25 | 2018-08-03 | 重庆润跃机械有限公司 | Gear shaping is oriented to alignment means |
| CN112355308A (en) * | 2020-11-24 | 2021-02-12 | 南通中液液压机有限公司 | Multifunctional automatic shaping hydraulic press for powder metallurgy |
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| US3465868A (en) * | 1967-09-18 | 1969-09-09 | Solar Eng & Equipment Co | Single file column forming apparatus |
| CN2659648Y (en) * | 2003-12-12 | 2004-12-01 | 烟台首钢东星(集团)公司 | Semi-automatic feeding manipulator |
| CN101690964A (en) * | 2009-10-25 | 2010-04-07 | 浙江大学宁波理工学院 | Automatic production device in valve pressure forging process |
| CN101862836A (en) * | 2009-12-11 | 2010-10-20 | 扬州市海力精密机械制造有限公司 | Finishing machine for powder products |
| CN102847946A (en) * | 2012-03-30 | 2013-01-02 | 宁波金恒汽车零部件有限公司 | Automatic shaping device for powder metallurgy parts |
| CN203944840U (en) * | 2014-04-28 | 2014-11-19 | 宁波汇众粉末机械制造有限公司 | A kind of powder metallurgy trimmer gear shaping manipulator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2228286B1 (en) * | 2004-10-25 | 2006-02-16 | Jaime Marti Sala | ITEM POSITIONER. |
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2014
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3465868A (en) * | 1967-09-18 | 1969-09-09 | Solar Eng & Equipment Co | Single file column forming apparatus |
| CN2659648Y (en) * | 2003-12-12 | 2004-12-01 | 烟台首钢东星(集团)公司 | Semi-automatic feeding manipulator |
| CN101690964A (en) * | 2009-10-25 | 2010-04-07 | 浙江大学宁波理工学院 | Automatic production device in valve pressure forging process |
| CN101862836A (en) * | 2009-12-11 | 2010-10-20 | 扬州市海力精密机械制造有限公司 | Finishing machine for powder products |
| CN102847946A (en) * | 2012-03-30 | 2013-01-02 | 宁波金恒汽车零部件有限公司 | Automatic shaping device for powder metallurgy parts |
| CN203944840U (en) * | 2014-04-28 | 2014-11-19 | 宁波汇众粉末机械制造有限公司 | A kind of powder metallurgy trimmer gear shaping manipulator |
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