CN102962388A - Buffer structure for adjusting axial direction of worm of hammerhead of precision forging machine - Google Patents

Buffer structure for adjusting axial direction of worm of hammerhead of precision forging machine Download PDF

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Publication number
CN102962388A
CN102962388A CN201210490072XA CN201210490072A CN102962388A CN 102962388 A CN102962388 A CN 102962388A CN 201210490072X A CN201210490072X A CN 201210490072XA CN 201210490072 A CN201210490072 A CN 201210490072A CN 102962388 A CN102962388 A CN 102962388A
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worm
turbine
nut
housing
worm screw
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CN201210490072XA
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CN102962388B (en
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孟红
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Abstract

The invention relates to a buffer structure for adjusting an axial direction of a worm of a hammerhead of a precision forging machine. The buffer structure at least comprises a turbine, a sleeve, a nut, a threaded rod, a worm, an internal spline sleeve and a transmission shaft and is characterized in that in a turbine driving part, the turbine is communicated with the sleeve; the sleeve is fixedly connected with the nut by a pin shaft; the nut is fixed with the threaded rod by threads; the threaded rod is articulated with a draw rod in an adjustment device for the hammerhead of the precision forging machine; the turbine, the sleeve, the nut and the threaded rod are all fixedly arranged on a rack; in a turbine power input part, a housing is fixedly connected with the rack; the worm is arranged in a cavity in the housing; the worm drives the turbine to rotate; an external spline is arranged at the tail end of the worm, and matched with the internal spline sleeve; the transmission shaft is arranged at the tail end of the housing; the internal spline sleeve is mounted outside the transmission shaft in a sleeving manner; two bearings are arranged at the front end of the worm; outer rings of the two bearings are fixed with a sliding sleeve; the sliding sleeve is connected with a guiding shaft fixed at the front end of the housing; the guiding shaft is provided with a disc spring in a sleeving manner; and gaskets are arranged on the two sides of the disc spring respectively, and fixed by nuts. According to the buffer structure, with the adoption of the disc spring, the axial position of the worm is changed to be free.

Description

The precise forging machine tup is regulated worm shaft to buffer structure
Technical field
The present invention relates to the precise forging machine technical field, is that the precise forging machine tup is regulated worm shaft to buffer structure.
Background technology
Precise forging machine also might forge workpiece when adjusting the tup drafts, like this, the moment that tup contacts with workpiece, the motion of the parts such as pull bar and worm gear is stroboscopic motion in the tup guiding mechanism, and this moment, power shaft and worm screw are to rotate continuously.If the worm screw axial location fixes, the motion of worm gear and worm screw will be inharmonious, thereby can't finish due action, and damage parts.
Summary of the invention
The purpose of this invention is to provide a kind of precise forging machine tup and regulate worm shaft to buffer structure, move about by adopting the dish spring that the worm screw axial location is become, namely when worm gear was forced to stall, worm screw can play.
Technical scheme of the present invention is that the precise forging machine tup is regulated worm shaft to buffer structure, which comprises at least turbine, cover, nut, screw rod, worm screw, inner spline housing and power transmission shaft, it is characterized in that: in the turbine drive part, turbine and cover conducting, cover is fixedly connected with by bearing pin with nut, nut and screw flight are fixed, and the pull bar in screw rod and the precise forging machine hammer head adjustment device is hinged, and they all are fixedly installed on the frame; In the turbo-power importation, housing is fixedly connected with frame, and the enclosure interior cavity is provided with worm screw, and worm screw drives turbine rotation, and the end of worm screw is external splines, cooperates with inner spline housing, and power transmission shaft is arranged on the end of housing, and inner spline housing is sleeved on outside the power transmission shaft; The worm screw front end is provided with two bearings, and outer ring and the sliding sleeve of two bearings are fixed, and sliding sleeve is connected with the axis of guide that is fixed on the shell front end; Guideway is equipped with the dish spring, and dish spring both sides are respectively arranged with a pad, and fixes by nut.
Described two bearings are fixedly connected with by nut with sliding sleeve.
Be provided with baffle ring between described worm screw front end and sliding sleeve.
Characteristics of the present invention are to move about by adopting the dish spring that the worm screw axial location is become, because worm screw rotates continuously always, when tup forges workpiece, and workpiece Contact worm gear stops operating, thereby forces worm screw axially-movable and compact disc spring; When tup leaves workpiece, when hindering power that worm gear rotates and disappearing, the compression stress that the dish spring discharges savings promotes worm screw play, and power transmission shaft drives together worm gear to the rotation of worm screw and rotate, and accelerates worm gear and rotate, and improves the tup opening speed.
Description of drawings
The present invention is further illustrated below in conjunction with embodiment.
Fig. 1 is that the precise forging machine tup is regulated worm shaft to the structural representation of buffer structure.
Among the figure: 100, frame; 101, housing; 102, turbine; 103, worm screw; 104, inner spline housing; 105, power transmission shaft; 106, bearing; 107, sliding sleeve; 108, the axis of guide; 109, dish spring; 110, pad; 111, baffle ring; 201, cover; 202, nut; 203, screw rod.
The specific embodiment
Embodiment 1
The precise forging machine tup is regulated worm shaft to buffer structure, which comprises at least turbine 102, cover 201, nut 202, screw rod 203, worm screw 103, inner spline housing 104 and power transmission shaft 105, in the turbine drive part, turbine 102 and cover 201 conductings, cover 201 is fixedly connected with by bearing pin with nut 202, nut 202 is fixed with screw rod 203 screw threads, and screw rod 203 is hinged with the pull bar in the precise forging machine hammer head adjustment device, and they all are fixedly installed on the frame 100; In the turbo-power importation, housing 101 is fixedly connected with frame 100, housing 101 internal cavities are provided with worm screw 103, worm screw 103 drives turbine 102 and rotates, the end of worm screw 103 is external splines, cooperate with inner spline housing 104, power transmission shaft 105 is arranged on the end of housing 101, and inner spline housing 104 is sleeved on outside the power transmission shaft 105; It is fixing that worm screw 103 front ends are provided with outer ring and the sliding sleeve 107 of 106, two bearings 106 of two bearings, and sliding sleeve 107 is connected with the axis of guide 108 that is fixed on shell 101 front ends; The axis of guide 108 is set with dish spring 109, and dish spring 109 both sides are respectively arranged with a pad 110, and fixes by nut.
Embodiment 2
As shown in Figure 1, carry out the adjusting of precise forging machine tup drafts by the pull bar drive adjusting device in the precise forging machine hammer head adjustment device.
Regulate worm shaft in buffer structure at the precise forging machine tup, the screw rod 203 in the turbine drive part is by hinged fixing with pull bar, for pull bar provides power source.
Screw rod 203 outsides are set with nut 202, and nut 202 and cover 201 are fixed by bearing pin, and turbine 102 is connected with cover 201, and namely turbine 102 rotates and drives cover 201 rotations, thereby is passed to screw rod 203 by nut 202, and then the motion of drive pull bar.
In the turbo-power importation, turbine 102 by with worm screw 103 conductings, provide power by worm screw 103 for turbine 102.
Worm screw 103 is arranged on the internal cavities of housing 101, and the right-hand member of housing 101 is provided with power transmission shaft 105, and power transmission shaft 105 outsides are set with inner spline housing 104, and inner spline housing 104 cooperates with the external splines of worm screw 103 right-hand members realizes interlock.
The output of exterior power source directly and power transmission shaft 105 conductings and then provides power source for worm screw 103.
In the left side of worm screw 103, be provided with 106, two bearings 106 of two bearings on the housing 101 and fix by outer ring and sliding sleeve 107 screw threads, and between worm screw 103 and sliding sleeve 107, install baffle ring 111 additional.
Sliding sleeve 107 is fixing with the axis of guide 108 of housing 101 left ends, and the locality that the axis of guide 108 is guaranteed worm screw 103 vertically.
Dish spring 109 is sleeved on outside the axis of guide 108 by two pad 110 clampings and by fastening nuts.
During work, external power supply imports worm screw 103 by power transmission shaft 105 with power, and worm screw 103 drives turbine 102 motions, and then the pull bar of drive screw 203 and connecting screw rod 203, reaches the purpose of regulating the tup drafts and forging.
Move about owing to adopt dish spring 109 that worm screw 103 axial locations are become, because worm screw 103 rotates continuously always, when tup forges workpiece, and workpiece Contact worm gear 102 stops operating, thereby forces worm screw 103 axially-movables and compact disc spring 109; When tup leaves workpiece, when hindering power that worm gear 102 rotates and disappearing, the compression stress that dish spring 109 discharges savings promotes worm screw 103 plays, and power transmission shaft 105 drives worm gear 102 for the rotation of worm screw 103 to rotate together, and accelerate worm gear 102 and rotate, improve the tup opening speed.
The parts that present embodiment is not described in detail and structure belong to well-known components and common structure or the conventional means of the industry, here not one by one narration.

Claims (3)

1. the precise forging machine tup is regulated worm shaft to buffer structure, which comprises at least turbine (102), cover (201), nut (202), screw rod (203), worm screw (103), inner spline housing (104) and power transmission shaft (105), it is characterized in that: in the turbine drive part, turbine (102) and cover (201) conducting, cover (201) is fixedly connected with by bearing pin with nut (202), nut (202) is fixed with screw rod (203) screw thread, screw rod (203) is hinged with the pull bar in the precise forging machine hammer head adjustment device, and they all are fixedly installed on the frame (100); In the turbo-power importation, housing (101) is fixedly connected with frame (100), housing (101) internal cavities is provided with worm screw (103), worm screw (103) drives turbine (102) and rotates, the end of worm screw (103) is external splines, cooperate with inner spline housing (104), power transmission shaft (105) is arranged on the end of housing (101), and inner spline housing (104) is sleeved on outside the power transmission shaft (105); Worm screw (103) front end is provided with two bearings (106), and the outer ring of two bearings (106) and sliding sleeve (107) are fixing, and sliding sleeve (107) is connected with the axis of guide (108) that is fixed on shell (101) front end; The axis of guide (108) is set with dish spring (109), and dish spring (109) both sides are respectively arranged with a pad (110), and fix by nut.
2. the precise forging machine tup described in is according to claim 1 regulated worm shaft to buffer structure, and it is characterized in that: described two bearings (106) are fixedly connected with by nut with sliding sleeve (107).
3. the precise forging machine tup described in is according to claim 1 regulated worm shaft to buffer structure, it is characterized in that: be provided with baffle ring (111) between described worm screw (103) front end and sliding sleeve (107).
CN201210490072.XA 2012-11-27 2012-11-27 Buffer structure for adjusting axial direction of worm of hammerhead of precision forging machine Active CN102962388B (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838355A (en) * 2017-11-02 2018-03-27 太原科技大学 A kind of radial forging that speed governing and braking are axially moved with worm screw operates machine
CN107876682A (en) * 2017-11-02 2018-04-06 太原科技大学 A kind of transmission and brake apparatus for radial forging operation machine
CN109167475A (en) * 2018-11-05 2019-01-08 宁波南星汽车部件有限公司 A kind of school bus car door electric machine assembly
CN114515809A (en) * 2022-03-25 2022-05-20 北京航空航天大学 Quantitative control method for rotation cooperation of chuck of precision forging machine manipulator

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819474A (en) * 1987-02-19 1989-04-11 Eumuco Aktiengesellschaft Fur Maschinenbau Metal forming machine having a stroke position adjusting assembly
JP3997536B2 (en) * 2002-01-29 2007-10-24 株式会社阪村機械製作所 Forging machine
CN201154386Y (en) * 2007-12-04 2008-11-26 辽阳石化机械设计制造有限公司 Intermediate-frequency high-pressure steel tube finish forging machine
CN101356029A (en) * 2007-01-24 2009-01-28 “雅致普瑞斯玛氏”开放式股份公司 Equipment for forging four-hammer
EP2243571A1 (en) * 2009-04-20 2010-10-27 Farina Presse S.p.A. Stroke adjustment system for mechanical press with scotch type kinematics
CN101890468A (en) * 2009-05-20 2010-11-24 杨道杰 Novel power input forging and pressing mechanism
CN102059310A (en) * 2010-11-18 2011-05-18 北京机电研究所 Cold forging press machine with large rated tonnage point
CN202951817U (en) * 2012-11-27 2013-05-29 孟红 Precision forging machine hammer adjusting worm axial buffering device

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4819474A (en) * 1987-02-19 1989-04-11 Eumuco Aktiengesellschaft Fur Maschinenbau Metal forming machine having a stroke position adjusting assembly
JP3997536B2 (en) * 2002-01-29 2007-10-24 株式会社阪村機械製作所 Forging machine
CN101356029A (en) * 2007-01-24 2009-01-28 “雅致普瑞斯玛氏”开放式股份公司 Equipment for forging four-hammer
CN201154386Y (en) * 2007-12-04 2008-11-26 辽阳石化机械设计制造有限公司 Intermediate-frequency high-pressure steel tube finish forging machine
EP2243571A1 (en) * 2009-04-20 2010-10-27 Farina Presse S.p.A. Stroke adjustment system for mechanical press with scotch type kinematics
CN101890468A (en) * 2009-05-20 2010-11-24 杨道杰 Novel power input forging and pressing mechanism
CN102059310A (en) * 2010-11-18 2011-05-18 北京机电研究所 Cold forging press machine with large rated tonnage point
CN202951817U (en) * 2012-11-27 2013-05-29 孟红 Precision forging machine hammer adjusting worm axial buffering device

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107838355A (en) * 2017-11-02 2018-03-27 太原科技大学 A kind of radial forging that speed governing and braking are axially moved with worm screw operates machine
CN107876682A (en) * 2017-11-02 2018-04-06 太原科技大学 A kind of transmission and brake apparatus for radial forging operation machine
CN107876682B (en) * 2017-11-02 2019-05-28 太原科技大学 A kind of transmission and brake apparatus for radial forging operation machine
CN109167475A (en) * 2018-11-05 2019-01-08 宁波南星汽车部件有限公司 A kind of school bus car door electric machine assembly
CN109167475B (en) * 2018-11-05 2024-02-02 宁波南星汽车部件有限公司 Motor assembly for school bus door
CN114515809A (en) * 2022-03-25 2022-05-20 北京航空航天大学 Quantitative control method for rotation cooperation of chuck of precision forging machine manipulator

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