CN107989978A - A kind of cylinder drives rack-and-pinion rotating mechanism - Google Patents

A kind of cylinder drives rack-and-pinion rotating mechanism Download PDF

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Publication number
CN107989978A
CN107989978A CN201710793839.9A CN201710793839A CN107989978A CN 107989978 A CN107989978 A CN 107989978A CN 201710793839 A CN201710793839 A CN 201710793839A CN 107989978 A CN107989978 A CN 107989978A
Authority
CN
China
Prior art keywords
rack
cylinder
gear
main shaft
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710793839.9A
Other languages
Chinese (zh)
Inventor
吴应举
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hefei Changqing Machinery Co Ltd
Original Assignee
Hefei Changqing Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hefei Changqing Machinery Co Ltd filed Critical Hefei Changqing Machinery Co Ltd
Priority to CN201710793839.9A priority Critical patent/CN107989978A/en
Publication of CN107989978A publication Critical patent/CN107989978A/en
Pending legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H47/00Combinations of mechanical gearing with fluid clutches or fluid gearing
    • F16H47/02Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02Carriages for supporting the welding or cutting element
    • B23K37/0247Driving means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23KSOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0461Welding tables
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H19/00Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • F16H19/043Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack for converting reciprocating movement in a continuous rotary movement or vice versa, e.g. by opposite racks engaging intermittently for a part of the stroke

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Actuator (AREA)

Abstract

The invention discloses a kind of cylinder to drive rack-and-pinion rotating mechanism, including gear, rack, cylinder, main shaft;It is characterized in that:The top of the rack is equipped with gear, the rack and pinion is meshed transmission, the front-end of spindle passes through the centre bore of gear, gear is pressed abd fixed on main shaft by pressing plate, the middle part of the main shaft passes through bearing, the bearing is fixed in bearing block, the bearing block is fixed on bottom plate, the rearward end of the main shaft is connected with rotating platform, the rack is arranged in the guide-track groove of track, the track is fixed on bottom plate, the end of the rack is connected with the piston rod of cylinder, the present invention has operation stability, it is simple in structure, it is adaptable, the advantages of having a wide range of application.

Description

A kind of cylinder drives rack-and-pinion rotating mechanism
Technical field
The invention belongs to welding platform technical field, and in particular to a kind of cylinder drives rack-and-pinion rotating mechanism.
Background technology
Rotary table is widely used in the industries such as mechanical processing, auto parts processing, and existing technology is often through gas Cylinder realizes that rotary table rotates, and now widely used cylinder has rotary cylinder and straight line cylinder.Rotary cylinder can drive Parts turn, straight line cylinder often form various mechanisms and perform movement together with other mechanical components.But the price of rotary cylinder Costly, service life is very short.Service life probably only one month under the action of high-speed high frequency, it rotates starting point angle The setting of degree is also cumbersome.The rotary motion of rotary table workbench how is realized by straight line cylinder, is set so as to reduce Standby cost, prolong the service life, reduce the major issue that failure rate is badly in need of solving as those skilled in the art of the present technique.
The content of the invention
It is an object of the invention to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of cylinder drives rack-and-pinion whirler Structure.
A kind of cylinder drives rack-and-pinion rotating mechanism, including gear, rack, cylinder, main shaft;It is characterized in that:It is described The top of rack is equipped with gear, and the rack and pinion is meshed transmission, and the front-end of spindle passes through the centre bore of gear, gear It is pressed abd fixed on by pressing plate on main shaft, the middle part of the main shaft passes through bearing, and the bearing is fixed in bearing block, the axis Bearing is fixed on bottom plate, and the rearward end of the main shaft is connected with rotating platform, and the rack is arranged on the guide-track groove of track Interior, the track is fixed on bottom plate, and the end of the rack is connected with the piston rod of cylinder.
Preferably, the cylinder is fixed on bottom plate.
Preferably, four angles of the bottom plate are equipped with mounting hole.
Compared with prior art, beneficial effects of the present invention:
The present invention ensures the stability of rack movement, has the advantages that good operation stability by setting track;By setting phase The gear and rack mutually coordinated, is rotating platform rotary motion by the transform linear motion of cylinder piston rod, is had simple in structure The advantages of;When in use, bottom plate can be both horizontally mounted, can also right angle setting, when floor level is installed, rotating platform is along perpendicular Nogata is to rotation, and when bottom plate right angle setting, rotating platform rotates in the horizontal direction, it is adaptable it is strong, have a wide range of application Advantage.
Brief description of the drawings
Fig. 1 is the structure diagram that a kind of cylinder of the present invention drives rack-and-pinion rotating mechanism.
Fig. 2 is the front-view schematic diagram that a kind of cylinder of the present invention drives rack-and-pinion rotating mechanism.
In figure, 1, bottom plate, 2, rotating platform, 3, bearing block, 4, gear, 5, pressing plate, 6, fixing bolt, 7, rack, 8, gas Cylinder, 9, track, 10, main shaft.
Embodiment
Referring to Fig. 1, Fig. 2, a kind of cylinder drives rack-and-pinion rotating mechanism, including gear 4, rack 7, cylinder 8, main shaft 10;It is characterized in that:The top of the rack 7 is equipped with gear 4, and the rack 7 is meshed transmission with gear 4, the main shaft 10 Front end passes through the centre bore of gear 4, and gear 4 is pressed abd fixed on main shaft 10 by pressing plate 5, and the middle part of the main shaft 10 passes through Bearing, the bearing are fixed in bearing block 3, and the bearing block 3 is fixed on bottom plate 1, the rearward end of the main shaft 10 and rotation Turn platform 2 to be connected, the rack 7 is arranged in the guide-track groove of track 9, and the track 9 is fixed on bottom plate 1, the tooth The end of bar 7 is connected with the piston rod of cylinder 8.
The cylinder 8 is fixed on bottom plate 1.
Four angles of the bottom plate 1 are equipped with mounting hole.
A kind of cylinder of the present invention drives rack-and-pinion rotating mechanism, is worked by such a way:
The piston rod of cylinder 8 stretches out or shrinkage band carry-over bar 7 moves along a straight line, rack 7 and 4 gear drive of gear, so as to fulfill rotation Turn the rotary motion of platform 2.Bottom plate 1 can be both horizontally mounted, can also right angle setting, when bottom plate 1 is horizontally mounted, rotating platform 2 vertically rotate, and when 1 right angle setting of bottom plate, rotating platform 2 rotates in the horizontal direction.
Technical solution of the present invention is exemplarily described invention above in conjunction with attached drawing, it is clear that present invention specific implementation It is not subject to the restrictions described above, as long as the various unsubstantialities for employing inventive concept and technical scheme of the present invention progress change Into, or it is not improved the design of invention and technical solution are directly applied into other occasions, in protection scope of the present invention Within.

Claims (3)

1. a kind of cylinder drives rack-and-pinion rotating mechanism, including gear(4), rack(7), cylinder(8), main shaft(10);It is special Sign is:The rack(7)Top be equipped with gear(4), the rack(7)With gear(4)Be meshed transmission, the main shaft (10)Front end passes through gear(4)Centre bore, gear(4)Pass through pressing plate(5)It is pressed abd fixed on main shaft(10)On, the main shaft (10)Middle part pass through bearing, the bearing is fixed on bearing block(3)It is interior, the bearing block(3)It is fixed on bottom plate(1)On, institute State main shaft(10)Rearward end and rotating platform(2)It is connected, the rack(7)It is arranged on track(9)Guide-track groove in, it is described Track(9)It is fixed on bottom plate(1)On, the rack(7)End and cylinder(8)Piston rod be connected.
2. a kind of cylinder as claimed in claim 1 drives rack-and-pinion rotating mechanism, it is characterised in that:The cylinder(8)Gu It is scheduled on bottom plate(1)On.
3. a kind of cylinder as claimed in claim 1 drives rack-and-pinion rotating mechanism, it is characterised in that:The bottom plate(1)'s Four angles are equipped with mounting hole.
CN201710793839.9A 2017-09-06 2017-09-06 A kind of cylinder drives rack-and-pinion rotating mechanism Pending CN107989978A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710793839.9A CN107989978A (en) 2017-09-06 2017-09-06 A kind of cylinder drives rack-and-pinion rotating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710793839.9A CN107989978A (en) 2017-09-06 2017-09-06 A kind of cylinder drives rack-and-pinion rotating mechanism

Publications (1)

Publication Number Publication Date
CN107989978A true CN107989978A (en) 2018-05-04

Family

ID=62029617

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710793839.9A Pending CN107989978A (en) 2017-09-06 2017-09-06 A kind of cylinder drives rack-and-pinion rotating mechanism

Country Status (1)

Country Link
CN (1) CN107989978A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396815A (en) * 2018-11-28 2019-03-01 合肥常青机械股份有限公司 A kind of part automated assembling system
CN109482685A (en) * 2018-12-11 2019-03-19 广东捷泰克智能装备有限公司 It include the bending machine for improving spindle positioning structure
CN109698463A (en) * 2019-03-06 2019-04-30 潍坊科技学院 A kind of the Electron-Optics Analysis system is provided with Wavelength tunable laser
CN109813120A (en) * 2019-01-24 2019-05-28 赣州市永鸿机电有限公司 A kind of Novel remote material machine
CN111941415A (en) * 2020-08-07 2020-11-17 江苏昱博自动化设备有限公司 Clamping type clamp for power-assisted manipulator
CN114221196A (en) * 2021-11-23 2022-03-22 苏州新亚电通股份有限公司 Rotating mechanism capable of being stressed positively

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612961A (en) * 1984-06-14 1986-01-08 Hitachi Zosen Corp Rotary drive device
KR20120095266A (en) * 2011-02-18 2012-08-28 엄재풍 A equipment for power transmission
CN203045240U (en) * 2012-12-28 2013-07-10 烟台宇信科技有限公司 Pneumatic rotating working platform
CN103659294A (en) * 2013-11-18 2014-03-26 无锡市正阳机械有限公司 Pneumatic rotary table
CN204433765U (en) * 2015-01-05 2015-07-01 昆山鸿志犀自动化机电设备有限公司 Pneumatic rotary table

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS612961A (en) * 1984-06-14 1986-01-08 Hitachi Zosen Corp Rotary drive device
KR20120095266A (en) * 2011-02-18 2012-08-28 엄재풍 A equipment for power transmission
CN203045240U (en) * 2012-12-28 2013-07-10 烟台宇信科技有限公司 Pneumatic rotating working platform
CN103659294A (en) * 2013-11-18 2014-03-26 无锡市正阳机械有限公司 Pneumatic rotary table
CN204433765U (en) * 2015-01-05 2015-07-01 昆山鸿志犀自动化机电设备有限公司 Pneumatic rotary table

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109396815A (en) * 2018-11-28 2019-03-01 合肥常青机械股份有限公司 A kind of part automated assembling system
CN109482685A (en) * 2018-12-11 2019-03-19 广东捷泰克智能装备有限公司 It include the bending machine for improving spindle positioning structure
CN109482685B (en) * 2018-12-11 2024-04-26 广东捷泰克智能装备有限公司 Pipe bending machine with improved main shaft positioning structure
CN109813120A (en) * 2019-01-24 2019-05-28 赣州市永鸿机电有限公司 A kind of Novel remote material machine
CN109813120B (en) * 2019-01-24 2020-07-14 赣州市永鸿机电有限公司 Novel shake material machine
CN109698463A (en) * 2019-03-06 2019-04-30 潍坊科技学院 A kind of the Electron-Optics Analysis system is provided with Wavelength tunable laser
CN111941415A (en) * 2020-08-07 2020-11-17 江苏昱博自动化设备有限公司 Clamping type clamp for power-assisted manipulator
CN111941415B (en) * 2020-08-07 2021-09-24 江苏昱博自动化设备有限公司 Clamping type clamp for power-assisted manipulator
CN114221196A (en) * 2021-11-23 2022-03-22 苏州新亚电通股份有限公司 Rotating mechanism capable of being stressed positively

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Application publication date: 20180504

RJ01 Rejection of invention patent application after publication