CN104226750A - Automatic bending device for numerical control servo - Google Patents
Automatic bending device for numerical control servo Download PDFInfo
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- CN104226750A CN104226750A CN201410450654.4A CN201410450654A CN104226750A CN 104226750 A CN104226750 A CN 104226750A CN 201410450654 A CN201410450654 A CN 201410450654A CN 104226750 A CN104226750 A CN 104226750A
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Abstract
The invention relates to an automatic bending device for a numerical control servo. The automatic bending device comprises a machine body (1), wherein a core-drawing device (2), a feeding device (3), an auxiliary pushing mechanism (4) and a clamping mechanism (5) are successively mounted on the upper surface of the machine body (1) from left to right; a bending mould mechanism (6) is mounted in the front of the clamping mechanism (5); the bending mould mechanism (6) is connected with a driving arm (7) and a motor shaft of a rotating servo motor (8); the automatic bending device is characterized in that a workpiece (10) is arranged in the bending mould mechanism (6) and is clamped by the clamping mechanism (5); the workpiece (10) is advanced and wound in a mould cavity on the bending mould mechanism (6) following the rotation of the bending mould mechanism (6) and is turned for 90 degrees, so that the processing for one corner is finished; the previous actions are repeated and the workpiece (10) is bent into a rectangular fillet frame with only one butt seam. According to the invention, the frame forming and processing are automatic, the appearance is beautiful, the processing angle precision is high, the operation is simple and the work efficiency is high.
Description
Technical field
The present invention relates to track train door and window part manufacture field, particularly about a kind of numerical control servo automatic bending equipment of frame bending machining.
Technical background
Track train door and window frame has two kinds of profiles: one is frame four angles is square, and mainly because the frame use easy to process of square is comparatively general, but cosmetic look difference cannot meet the market demand of change; Another kind is frame four angles is circular arc, but the shaping need of frame shape bending four handling substeps are bending, and operation is loaded down with trivial details, in addition because circular arc point processes for four times, easy appearance four circular arc angles are inconsistent, precision and production efficiency low, cosmetic look is poor.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of numerical control servo automatic bending equipment, workpiece top is loaded bending die mechanism and is clamped by clamp system, workpiece tail end is clamped by pay-off, core-pulling device is through in the cavity in workpiece, auxiliary-push mechanism is adjacent to workpiece, rotary servovalve electric machine rotation in bending die mechanism drives workpiece rotate and be wound on the mould in bending die mechanism, shaping bent angle, repetitive operation becomes to only have the rectangle fillet frame of an abutment joint workpiece bows, a material loading, automatic pine folder, feeding, precision is high and stable, operating efficiency is high.
Technical scheme of the present invention is achieved in the following ways: a kind of numerical control servo automatic bending equipment, comprises body 1, and described body 1 upper surface is from left to right provided with core-pulling device, pay-off, auxiliary-push mechanism, clamp system successively, be provided with bending die mechanism before described clamp system, described bending die mechanism is connected with the motor shaft of actuating arm, rotary servovalve motor, described auxiliary-push mechanism afterbody is provided with auxiliary push oil cylinder, described clamp system afterbody is provided with clamping cylinder, it is characterized in that: in described bending die mechanism, load workpiece, and clamped by clamp system, workpiece tail end is clamped by pay-off, core-pulling device is through in the cavity in workpiece, auxiliary-push mechanism is adjacent to workpiece, rotary servovalve electric machine rotation drives actuating arm, bending die mechanism synchronous rotary, workpiece rotates in the die cavity moving ahead and be wound in bending die mechanism with bending die mechanism, go to 90 ° and complete a bent angle processing, repeat aforementioned activities, workpiece bows is become to only have the rectangle fillet frame of an abutment joint.
Described pay-off is connected with body by guide rail, tooth bar, and described material feed clamping device afterbody is provided with feeding and clamping oil cylinder, controls pine, folder workpiece by feeding and clamping oil cylinder.
Described pay-off is made up of planker, motor, guide rail, material feed clamping device, and motor, guide rail are arranged on planker respectively, and material feed clamping device is connected with planker by guide rail;
Described bending die mechanism is made up of counterdie, patrix, mold cramping oil cylinder, straightway; lever and the counterdie of mold cramping oil cylinder are connected; patrix is connected with the cylinder barrel of mold cramping oil cylinder; moving up and down of the relative cylinder bar of cylinder barrel; drive patrix and counterdie clutch, realize upper and lower to pine, folder workpiece.
Described core-pulling device is made up of core body, core print, bearing pin, double end pull bar, oil cylinder of loosing core, connector; core print is connected with core body by bearing pin; core print rotates around bearing pin in the core; produce small angle oscillation; core body afterbody is connected with double end pull bar, and double end pull bar is connected with oil cylinder of loosing core by connector, and oil cylinder of loosing core stretches out; the radial direction making core print align straightway in bending die mechanism and patrix joins line, and maintains static in holding position under oil cylinder effect of loosing core.
The present invention, to the automation of frame processing and forming, good looking appearance, four arc chord angle case of bendings are consistent, and machining angle precision is high, a material loading, automatically pine folder, feeding, and operating efficiency is high.
Accompanying drawing explanation
Fig. 1 is schematic perspective view of the present invention.
Fig. 2 is core-pulling device structural representation.
Fig. 3 is bending die mechanism structure schematic diagram.
Fig. 4 is feeder structure schematic diagram.
In figure: 1 be body, 2 be core-pulling device, 3 be pay-off, 4 be auxiliary-push mechanism, 5 for clamp system; 6 be bending die mechanism, 7 be actuating arm, 8 be rotary servovalve motor, 9 be guide rail, 10 be workpiece, 11 be tooth bar, 21 be core body, 22 be core print, 23 be bearing pin, 24 for double end pull bar, 25 be oil cylinder of loosing core, 26 be connector, 31 be planker, 32 be motor, 33 be material feed clamping device, 61 be counterdie, 62 be patrix, 63 be mold cramping oil cylinder, 64 for straightway.
Detailed description of the invention
Known by Fig. 1, a kind of numerical control servo automatic bending equipment, comprises body 1, and body 1 upper surface is from left to right provided with core-pulling device 2, pay-off 3, auxiliary-push mechanism 4, clamp system 5 successively; Clamp system 5 is provided with bending die mechanism 6 above, and bending die mechanism 6 is connected with the motor shaft of actuating arm 7, rotary servovalve motor 8; Auxiliary-push mechanism 4 afterbody is provided with auxiliary push oil cylinder; Clamp system 5 afterbody is provided with clamping cylinder; Pay-off 3 is made up of planker 31, motor 32, material feed clamping device 33, and motor 32 is arranged on planker 31, and material feed clamping device 33 is connected with planker by guide rail; Pay-off 3 is connected with body 1 by guide rail 9, tooth bar 11, material feed clamping device 33 afterbody is provided with feeding and clamping oil cylinder, pine, folder workpiece 11 is controlled by feeding and clamping oil cylinder, be close to die cavity in the die cavity before work, patrix 62 and 61 counterdie that workpiece 10 loads in bending die mechanism 6 formed, workpiece 10 clamps by pushing away before clamping cylinder by clamp system 5, core-pulling device 2 is through in the cavity in workpiece 10, and auxiliary-push mechanism 4 is adjacent to workpiece 10 by auxiliary push oil cylinder; Workpiece 10 controls material feed clamping device 33 by feeding and clamping oil cylinder and clamps; Now rotary servovalve motor 8 rotates and drives actuating arm 7, bending die mechanism 6 synchronous rotary; workpiece 10 rotates in the die cavity moving ahead and be wound in bending die mechanism 6 with bending die mechanism 6; go to 90 ° and automatically stop first bent angle processing; in BENDING PROCESS; workpiece 10 rotates with bending die mechanism 6 and moves ahead; workpiece 10 drags material feed clamping device 33 and moves ahead, and material feed clamping device 33 is connected with pay-off 3, therefore pay-off 3 is also with workpiece 10 synchronizing moving.An angle curves, of short duration stopping, auxiliary push oil cylinder automatic drawing back, and auxiliary-push mechanism 4 departs from workpiece 10 thereupon, and under auxiliary push oil cylinder effect, workpiece 10 is longitudinally retreated to original position; The patrix 62 of bending die mechanism 6 due to the recovery of mold cramping oil cylinder 63, and with on move and separate with counterdie 61; Clamping cylinder is regained, and drives clamp system 5 to retreat; Now, workpiece 10 is fully released; Rotary servovalve motor 8 reversely rotates, and actuating arm 7, bending die mechanism 6 are back to starting point thereupon; The motor 32 of pay-off 3 starts, and drives pay-off to move forward to desired location along guide rail 9; Repeat aforementioned activities, four circulations, workpiece 10 is bent to the rectangle fillet frame only having an abutment joint, cross section is accurate, line smoothing is attractive in appearance.
Known by Fig. 2, it is core-pulling device structural representation of the present invention, core-pulling device 2 is by core body 21, core print 22, bearing pin 23, double end pull bar 24, to loose core oil cylinder 25, connector 26 forms, core print 22 is connected with core body 21 by bearing pin 23, core print 22 rotates around bearing pin 23 in core body 21, produce small angle oscillation, core body 21 afterbody is connected with double end pull bar 24, double end pull bar 24 is connected with oil cylinder 25 of loosing core by connector 26, oil cylinder 25 of loosing core stretches out, the radial direction making core print 22 and the handing-over line of core body 21 align straightway in bending die mechanism 6 and patrix 62 joins line, and under oil cylinder 25 of loosing core acts on, this position maintains static, after the bending end of four segmental arcs on workpiece 10, oil cylinder 25 of loosing core shrinks, by core print 22 from operating position longitudinally post-tensioning, be convenient to workpiece 10 and be front pushed to desired location, with swing core print 22, meeting is bending along with workpiece 10, produce small angle oscillation, the accuracy of form and position in effective guarantee crooked position cross section and presentation quality.
Known by Fig. 3; it is bending die mechanism structure schematic diagram of the present invention; bending die mechanism 6 is made up of counterdie 61, patrix 62, mold cramping oil cylinder 63, straightway 64; lever and the counterdie 61 of mold cramping oil cylinder 63 are connected; patrix 62 is connected with the cylinder barrel of mold cramping oil cylinder 63; moving up and down of the relative cylinder bar of cylinder barrel; drive patrix 62 and counterdie 61 clutch; realize upper and lower to pine, folder workpiece 10; during handling material; be convenient to workpiece 10 be close to die cavity or exit from die cavity, thus realize automatic servo feeding.
Known by Fig. 3, it is feeder structure schematic diagram of the present invention, pay-off 3 is made up of planker 31, motor 32, guide rail, material feed clamping device 33, and motor 32, guide rail are arranged on planker 31 respectively, and material feed clamping device 33 is connected with planker (31) by guide rail.
Claims (5)
1. a numerical control servo automatic bending equipment, comprises body (1), and described body (1) upper surface is from left to right provided with core-pulling device (2), pay-off (3), auxiliary-push mechanism (4), clamp system (5) successively, described clamp system (5) is provided with bending die mechanism (6) above, and described bending die mechanism (6) is connected with the motor shaft of actuating arm (7), rotary servovalve motor (8), described auxiliary-push mechanism (4) afterbody is provided with auxiliary push oil cylinder, described clamp system (5) afterbody is provided with clamping cylinder, it is characterized in that: in described bending die mechanism (6), load workpiece (10), and by clamp system (5) clamping, workpiece (10) tail end is by pay-off (3) clamping, core-pulling device (2) is through in the cavity in workpiece (10), auxiliary-push mechanism (4) is adjacent to workpiece (10), rotary servovalve motor (8) rotates and drives actuating arm (7), bending die mechanism (6) synchronous rotary, workpiece (10) rotates in the die cavity moving ahead and be wound in bending die mechanism (6) with bending die mechanism (6), go to 90 ° and complete a bent angle processing, repeat aforementioned activities, workpiece (10) is bent to the rectangle frame only having an abutment joint.
2. a kind of numerical control servo automatic bending equipment according to claim 1, it is characterized in that: described pay-off (3) is connected with body (1) by guide rail (9), tooth bar (11), described material feed clamping device (33) afterbody is provided with feeding and clamping oil cylinder, controls pine, folder workpiece (10) by feeding and clamping oil cylinder.
3. a kind of numerical control servo automatic bending equipment according to claim 1, it is characterized in that: described pay-off (3) is made up of planker (31), motor (32), guide rail, material feed clamping device (33), motor (32), guide rail are arranged on planker (31) respectively, and material feed clamping device (33) is connected with planker (31) by guide rail.
4. a kind of numerical control servo automatic bending equipment according to claim 1; it is characterized in that: described bending die mechanism (6) is made up of counterdie (61), patrix (62), mold cramping oil cylinder (63), straightway (64); lever and the counterdie (61) of mold cramping oil cylinder (64) are connected; patrix (62) is connected with the cylinder barrel of mold cramping oil cylinder (64); moving up and down of the relative cylinder bar of cylinder barrel; drive patrix (62) and counterdie (61) clutch, realize upper and lower to pine, folder workpiece (10).
5. a kind of numerical control servo automatic bending equipment according to claim 1, it is characterized in that: described core-pulling device (2) is by core body (21), core print (22), bearing pin (23), double end pull bar (24), to loose core oil cylinder (25), connector (26) forms, core print (22) is connected with core body (21) by bearing pin (23), core print (22) rotates around bearing pin (23) in core body (21), produce small angle oscillation, core body (21) afterbody is connected with double end pull bar (24), double end pull bar (24) is connected with oil cylinder of loosing core (25) by connector (26), oil cylinder (25) of loosing core stretches out and makes core print (22) align straightway (64) in bending die mechanism (6) to join line with the radial direction of patrix (62), and holding position maintains static under oil cylinder of loosing core (25) effect.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410450654.4A CN104226750B (en) | 2014-09-05 | 2014-09-05 | A kind of numerical control servo automatic bending equipment |
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| CN201410450654.4A CN104226750B (en) | 2014-09-05 | 2014-09-05 | A kind of numerical control servo automatic bending equipment |
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| CN104226750A true CN104226750A (en) | 2014-12-24 |
| CN104226750B CN104226750B (en) | 2016-04-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525656A (en) * | 2015-01-20 | 2015-04-22 | 常州市前峰汽车附件有限公司 | Throttle valve water pipe bending machine |
| CN104785593A (en) * | 2015-04-09 | 2015-07-22 | 宁波北仑烨峰机械有限公司 | Full-automatic metal pipe bending machine |
| CN104858269A (en) * | 2015-04-22 | 2015-08-26 | 罗瑞运动用品（昆山）有限公司 | Bending machine for round tube of scooter |
| CN104874653A (en) * | 2015-05-07 | 2015-09-02 | 浙江利帆家具有限公司 | Positioning mechanism of circular pipe bending device |
| CN106180297A (en) * | 2016-08-29 | 2016-12-07 | 广东利迅达机器人***股份有限公司 | A kind of fan-shaped sheet metal component flattens bending docking facilities |
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| CN1626294A (en) * | 2003-11-07 | 2005-06-15 | （株）膴禎工程有限公司 | Bender |
| EP2149409A1 (en) * | 2007-04-04 | 2010-02-03 | Sumitomo Metal Industries, Ltd. | Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products |
| CN202752480U (en) * | 2012-07-09 | 2013-02-27 | 和和机械（张家港）有限公司 | Feeding clamping device in fully automatic numerical control hydraulic pipe bending machine |
| CN203002928U (en) * | 2012-10-15 | 2013-06-19 | 和和机械（张家港）有限公司 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
| CN204122531U (en) * | 2014-09-05 | 2015-01-28 | 江苏申阳交通装备有限公司 | A kind of numerical control servo automatic bending equipment |
-
2014
- 2014-09-05 CN CN201410450654.4A patent/CN104226750B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1626294A (en) * | 2003-11-07 | 2005-06-15 | （株）膴禎工程有限公司 | Bender |
| EP2149409A1 (en) * | 2007-04-04 | 2010-02-03 | Sumitomo Metal Industries, Ltd. | Manufacturing method, manufacturing apparatus and continuous manufacturing apparatus for bent products |
| CN202752480U (en) * | 2012-07-09 | 2013-02-27 | 和和机械（张家港）有限公司 | Feeding clamping device in fully automatic numerical control hydraulic pipe bending machine |
| CN203002928U (en) * | 2012-10-15 | 2013-06-19 | 和和机械（张家港）有限公司 | Bending die device of full-automatic numerical control hydraulic pipe-bending machine |
| CN204122531U (en) * | 2014-09-05 | 2015-01-28 | 江苏申阳交通装备有限公司 | A kind of numerical control servo automatic bending equipment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525656A (en) * | 2015-01-20 | 2015-04-22 | 常州市前峰汽车附件有限公司 | Throttle valve water pipe bending machine |
| CN104525656B (en) * | 2015-01-20 | 2016-06-29 | 常州市前峰汽车附件有限公司 | Air throttle water pipe bender |
| CN104785593A (en) * | 2015-04-09 | 2015-07-22 | 宁波北仑烨峰机械有限公司 | Full-automatic metal pipe bending machine |
| CN104858269A (en) * | 2015-04-22 | 2015-08-26 | 罗瑞运动用品（昆山）有限公司 | Bending machine for round tube of scooter |
| CN104874653A (en) * | 2015-05-07 | 2015-09-02 | 浙江利帆家具有限公司 | Positioning mechanism of circular pipe bending device |
| CN106180297A (en) * | 2016-08-29 | 2016-12-07 | 广东利迅达机器人***股份有限公司 | A kind of fan-shaped sheet metal component flattens bending docking facilities |
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| Publication number | Publication date |
|---|---|
| CN104226750B (en) | 2016-04-20 |
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