CN103736891B - Tapered roller upsetting forging machine - Google Patents
Tapered roller upsetting forging machine Download PDFInfo
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- CN103736891B CN103736891B CN201310734460.2A CN201310734460A CN103736891B CN 103736891 B CN103736891 B CN 103736891B CN 201310734460 A CN201310734460 A CN 201310734460A CN 103736891 B CN103736891 B CN 103736891B
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- lever
- pincers
- upper punch
- clamp
- roller
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
A tapered roller upsetting forging machine belongs to the field of bearing machining equipment. The tapered roller upsetting forging machine comprises a clamp opening mechanism, a base board is fixedly connected to an upper punch holder and a lower punch holder and provided with a fixed clamp finger and a movable clamp finger, and the movable clamp finger is fixedly connected with a clamp finger pressing wheel; a lever is arranged on the base board, one end of the lever acts on the clamp finger pressing wheel, the other end of the lever is fixedly connected with a wheel, the fulcrum of the lever is provided with a limit jackscrew and a spring, an upper punch fixes an inclined block in a clamp mode, and the inclined surface of the inclined block acts on the wheel. When the upper punch moves close to a lower punch and the inclined block moves to a position where the wheel reaches the highest point of the inclined surface, the wheel ejects one end of the lever, which is fixedly connected with the wheel, and the lever presses the clamp finger pressing wheel downwards to enable the movable clamp finger to release a blank. According to the tapered roller upsetting forging machine, the clamp opening mechanism is provided with mechanical linkage and clamp opening power introduction, so that clamp opening action and master operation are organically connected, that clamp opening is performed exactly when an upper die and a lower die touch the blank can be guaranteed, and further the function of continuous straightening of the clamp fingers can be guaranteed and the rejection rate can be reduced.
Description
Technical field
The present invention relates to taper roller upsetter, it belongs to bearing machining apparatus field.
Background technology
U.S. BH series steel ball Balance mechanism, production efficiency is high, is the product of the advanced level eighties.It has high, the fireballing feature of precision, quite by the welcome of user.BH-201 steel ball Balance mechanism is made up of mechanical system, electric-control system, pneumatic system, lubricating system and feed system, collimating system, adopts single station header system.Be the band wheel drive of 3 by a pair gearratio by 55 kilowatt motors, drive main shaft, cam, bevel gear and connecting rod to control and complete the cut-out of blank, Switch of working position and upsetting, a section frequency 300 times/per minute.BH-201 steel ball Balance mechanism requires also high to material material, and due to domestic technique level and market reasons, this utilization rate of equipment and installations is extremely low.
Summary of the invention
In view of the defect that prior art exists, the present invention carries out functional transformation to Balance mechanism, provides taper roller upsetter, for processing taper roller.Make the equipment left unused play usefulness, the production and processing problem of taper roller can be solved again.
For achieving the above object, the technical solution adopted in the present invention is: taper roller upsetter, comprise mair motor, ram, upper punch pedestal, low punch pedestal, upper punch pedestal arranges upper punch, low punch pedestal arranges low punch, and mair motor is connected with ram by connecting rod, and upper punch connects firmly on ram, also comprise out jaw mechanism, open jaw mechanism by seat board, skewback, roller, pincers finger pressure wheel, lever, determine that pincers refer to, dynamic pincers refer to, spacing jackscrew, spring form; Seat board connects firmly on upper punch pedestal and low punch pedestal, seat board is arranged and determines pincers and refer to and move pincers refer to, dynamic pincers refer to connect firmly pincers finger pressure wheel, seat board arranges lever, one end of lever acts on pincers finger pressure wheel, and the other end connects firmly roller, and the fulcrum of lever arranges spacing jackscrew, spring, the solid skewback of upper punch handle, skewback ramp effect roller; Upper punch is close to low punch, and skewback moves to roller when reaching its inclined-plane peak, and roller jack-up lever connects firmly one end of roller, makes pincers refer to throw off blank by pressing tongs finger pressure wheel under lever; After upper punch is recalled, the skewback admittedly on upper punch is also recalled, under the action of the spring, under lever, one end of pressing tongs finger pressure wheel is lifted and is subject to the constraint of spacing jackscrew, and dynamic pincers assignment conjunction is determined pincers and referred to clamp blank 12.Described mair motor is frequency control motor.
After adopting such scheme, compared with prior art there is following beneficial effect: BH-201 steel ball Balance mechanism pincers refer to that disengagement is top bed die material folding moment, utilize and self withdraw power and extract from blank, for steel ball, this mode there is no impact to element precision after punching press.But punching press taper roller, when by pincers, blank is referred to that clamping is just in upper/lower die material folding moment, if any a Lateral Force, will affect the stability of blank between mould, cause part punching precision to reduce, even occur waste product.In addition, taper roller diel comparatively steel ball diel structurally there are differences, and is also not suitable for the existence of this power.For this problem, manufacture and design and opened jaw mechanism, increased mechanical interlocking and open pincers power and introduce, made out together with pincers action and main motion organically contacted by.Ensure that just contacting blank at upper/lower die drives pincers instantaneously, to ensure to clamp the function referring to lasting righting, rate of reducing the number of rejects and seconds.
Accompanying drawing explanation
Fig. 1 is the front view that jaw mechanism opened by taper roller upsetter;
Fig. 2 is the side view that jaw mechanism opened by cone roller upsetter.
In figure: 1, seat board, 2, skewback, 3, upper punch, 4, roller, 5, low punch, 6, finger pressure wheel is clamped, 7, lever, 8, determine pincers and refer to, 9, move pincers and refer to, 10, spacing jackscrew, 11, spring, 12, blank, 13, low punch pedestal, 14, upper punch pedestal, 15, ram.
Detailed description of the invention
For understanding the structure of taper roller upsetter in depth, composition graphs 1 and Fig. 2 are described as follows:
Taper roller upsetter, comprise mair motor, ram 15, upper punch pedestal 14, low punch pedestal 13, upper punch pedestal 14 is arranged upper punch 3, low punch pedestal 13 is arranged low punch 5, mair motor is connected with ram 15 by connecting rod, upper punch 3 connects firmly on ram 15, and mair motor is frequency control motor.Taper roller upsetter upsetting station comprises out jaw mechanism, opens that jaw mechanism takes turns 6 by seat board 1, skewback 2, roller 4, pincers finger pressure, lever 7, determine pincers and refers to 8, move that pincers refer to 9, spacing jackscrew 10, spring 11 form; Seat board 1 connects firmly on upper punch pedestal 14 and low punch pedestal 13, seat board 1 is arranged determine pincers refer to 8 and dynamic pincers refer to 9, dynamic pincers refer to connect firmly pincers finger pressure wheel 6 on 9, seat board 1 is arranged lever 7, one end of lever 7 acts on pincers finger pressure wheel 6, and the other end connects firmly roller 4, and the fulcrum of lever 7 arranges spacing jackscrew 10, spring 11, the solid skewback 2 of upper punch 3 handle, skewback 2 ramp effect roller 4; Upper punch 3 is close to low punch 5, and skewback 2 moves to roller 4 when reaching its inclined-plane peak, and roller 4 jack-up lever 7 connects firmly one end of roller 4, makes pincers refer to 9 disengagement blanks 12 by lever 7 times pressing tongs finger pressures wheels 6; After upper punch 3 is recalled, solid skewback 2 on upper punch 3 is also recalled, under the effect of spring 11, one end of lever 7 times pressing tongs finger pressure wheels 6 is lifted and is subject to the constraint of spacing jackscrew 10, and dynamic pincers refer to that 9 cooperations clamp surely and refer to 8 clamping blanks 12.
BH-201 steel ball Balance mechanism is made up of mechanical system, electric-control system, pneumatic system, lubricating system and feed system, collimating system, adopt single station header system, be the band wheel drive of 3 by a pair gearratio by 55 kilowatt motors, main shaft, cam, bevel gear and connecting rod is driven to control and complete the cut-out of blank, Switch of working position and upsetting, a section frequency 300 times/per minute.The present invention, based on BH-201 steel ball Balance mechanism, adds out jaw mechanism at the upsetting station of mechanical system, ensures that just contacting blank at upper punch mould and low punch mould drives pincers instantaneously, to ensure to clamp the function referring to lasting righting, and rate of reducing the number of rejects and seconds.In conjunction with taper roller punching press feature, manufactured and designed blank mould, diel, pay-off and corresponding servicing unit, repeatedly carried out adjusting, Improvement and perfection.
The processing beat of BH-201 steel ball Balance mechanism is determined by the rotating speed of main drive motor, and main drive motor originally can not speed governing, and productive temp is fixed on about 240/minute.Due to the requirement of product and technique, originally the processing mode of fixing beat can not meet need of production, has therefore carried out freguency control reform to main transmission section.From the viewpoint of speed adjustable range and adjusting speed accuracy, adopt the vector control mode with velocity sensor by the Automatic parameter recognition function of frequency converter, obtain the relevant parameters of motor in the debug phase, ensure, on speed adjustable range and adjusting speed accuracy, to meet technological requirement.
Taper roller upsetter adds out pincers function, and employing dish circle material processing roller, by frequency control, realizes the adjustment of the upsetting frequency, ensure equipment reliability of operation, stability and security.Adjusting range can set arbitrarily between 100 beats/min ~ 250 beats/min.Molding rollers precision meets Product Process requirement, and punching press axiality is less than 0.10mm, and roller length allowance control, within 0.20mm, reduces punching press percent defective.
Claims (1)
1. taper roller upsetter, by mechanical system, electric-control system, pneumatic system, lubricating system and feed system, collimating system is formed, comprise mair motor, ram (15), upper punch pedestal (14), low punch pedestal (13), upper punch pedestal (14) is arranged upper punch (3), low punch pedestal (13) is arranged low punch (5), mair motor is connected with ram (15) by connecting rod, upper punch (3) connects firmly on ram (15), it is characterized in that: add out jaw mechanism at the upsetting station of mechanical system, open jaw mechanism by seat board (1), skewback (2), roller (4), pincers finger pressure wheel (6), lever (7), determine pincers to refer to (8), dynamic pincers refer to (9), spacing jackscrew (10), spring (11) forms, seat board (1) connects firmly on upper punch pedestal (14) and low punch pedestal (13), seat board (1) is arranged and determines pincers and refer to that (8) and dynamic pincers refer to (9), dynamic pincers refer to (9) connect firmly pincers finger pressure wheel (6), seat board (1) is arranged lever (7), one end of lever (7) acts on pincers finger pressure wheel (6), the other end connects firmly roller (4), the fulcrum of lever (7) arranges spacing jackscrew (10), spring (11), upper punch (3) solid skewback (2), skewback (2) ramp effect roller (4), upper punch (3) is close to low punch (5), skewback (2) moves to roller (4) when reaching its inclined-plane peak, roller (4) jack-up lever (7) connects firmly one end of roller (4), and (9) throw off blank (12) by pressing tongs finger pressure wheel (6) under lever (7), pincers to be referred to, after upper punch (3) is recalled, solid skewback (2) on upper punch (3) is also recalled, under the effect of spring (11), under lever (7), one end of pressing tongs finger pressure wheel (6) is lifted and is subject to the constraint of spacing jackscrew (10), and dynamic pincers refer to that (9) cooperation is determined pincers and referred to (8) clamping blank (12), wherein, described mair motor is frequency control motor, and upsetting frequency adjusting range is between 100 beats/min ~ 250 beats/min.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734460.2A CN103736891B (en) | 2013-12-27 | 2013-12-27 | Tapered roller upsetting forging machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310734460.2A CN103736891B (en) | 2013-12-27 | 2013-12-27 | Tapered roller upsetting forging machine |
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| Publication Number | Publication Date |
|---|---|
| CN103736891A CN103736891A (en) | 2014-04-23 |
| CN103736891B true CN103736891B (en) | 2015-06-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310734460.2A Active CN103736891B (en) | 2013-12-27 | 2013-12-27 | Tapered roller upsetting forging machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110944767B (en) * | 2017-07-28 | 2022-05-17 | 日本精工株式会社 | Metal mold device for manufacturing cylindrical rolling elements, method for manufacturing rolling bearing, method for manufacturing vehicle, and method for manufacturing machine |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963670Y (en) * | 2006-11-03 | 2007-10-24 | 张志开 | Material clamping device for cold heading machine |
| CN203062620U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Air cylinder clamping device |
| CN203062625U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Air cylinder pushed clamping device |
| CN203764867U (en) * | 2013-12-27 | 2014-08-13 | 瓦房店轴承集团有限责任公司 | Tapered roller upsetter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU1810171C (en) * | 1990-06-22 | 1993-04-23 | Межотраслевой Головной Конструкторско-Технологический Институт Технологической Оснастки | Hinge twisting die |
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2013
- 2013-12-27 CN CN201310734460.2A patent/CN103736891B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200963670Y (en) * | 2006-11-03 | 2007-10-24 | 张志开 | Material clamping device for cold heading machine |
| CN203062620U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Air cylinder clamping device |
| CN203062625U (en) * | 2012-12-14 | 2013-07-17 | 重庆诚硕科技有限公司 | Air cylinder pushed clamping device |
| CN203764867U (en) * | 2013-12-27 | 2014-08-13 | 瓦房店轴承集团有限责任公司 | Tapered roller upsetter |
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| Publication number | Publication date |
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| CN103736891A (en) | 2014-04-23 |
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