CN106181925A - A kind of angular rotary positioning mechanism - Google Patents

A kind of angular rotary positioning mechanism Download PDF

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Publication number
CN106181925A
CN106181925A CN201610711940.0A CN201610711940A CN106181925A CN 106181925 A CN106181925 A CN 106181925A CN 201610711940 A CN201610711940 A CN 201610711940A CN 106181925 A CN106181925 A CN 106181925A
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China
Prior art keywords
bearing
fixed
substrate
tooth bar
seat
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CN201610711940.0A
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Chinese (zh)
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CN106181925B (en
Inventor
王宝国
万文浩
齐亚文
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Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd
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Ningbo Kocel Machine Tool Auxiliary Machinery Co Ltd
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Priority to CN201610711940.0A priority Critical patent/CN106181925B/en
Publication of CN106181925A publication Critical patent/CN106181925A/en
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Publication of CN106181925B publication Critical patent/CN106181925B/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

The present invention provides a kind of angular rotary positioning mechanism, including rotation platform, substrate, hydraulic bjuffer seat, slide block and tooth bar mounting blocks, on tooth bar mounting blocks, spur rack is installed, tooth bar mounting blocks is fixed on slide block, slide block forms sliding pair with line slideway, line slideway is fixed on guide rail to be fixed on seat, guide rail is fixed seat and is fixed on substrate, cylinder mounting seat is fixed on substrate, cylinder is fixed in cylinder mounting seat, Cam Follower is installed on substrate by follower bearing, taper roll bearing is arranged on bearing block, spur gear is spacing in rotating shaft by the axle sleeve of both sides, Rotating Plates is fixed in rotating shaft;The present invention has following beneficial effect: efficiently solve conventional sprocket wheel chain drive motion process unstable, chain gap causes the coarse problem of rotational angle, and driven by motor sprocket wheel chain structural manufacturing process is complicated, cost is high, and precision of equipment installation is required high problem.

Description

A kind of angular rotary positioning mechanism
Technical field
The present invention is a kind of angular rotary positioning mechanism, belongs to technical field of mechanical equipment.
Background technology
Angular rotary positioning mechanism is widely used in the equipment of industrial product, mainly in order to complete specific 90 ° of rotations, to determine The functions such as position.Common angular rotary positioning mechanism has motor sprocket chain drive, a motor in synchrony V belt translation etc., but above-mentioned class Mechanism structure is complicated, cost is high, and precision of equipment installation is required height, angular spacing inaccuracy.
Found by update search, use the sliding pair of line slideway, slide block composition that spur rack transverse shifting is driven The technology that spur gear rotating shaft rotates is relatively fewer, and it is unstable that this invention can effectively solve drive motion process, rotational angle A coarse difficult problem.
Summary of the invention
The deficiency existed for prior art, it is an object of the present invention to provide a kind of angular rotary positioning mechanism, on solving Stating the problem proposed in background technology, the present invention is easy to use, it is simple to operation, designs ingenious, improves the market competitiveness.
To achieve these goals, the present invention is to realize by the following technical solutions: one angularly rotates localization machine Structure, including rotation platform, substrate, hydraulic bjuffer seat, slide block and tooth bar mounting blocks, described hydraulic bjuffer seat is provided with Hydraulic bjuffer, described tooth bar mounting blocks is provided with spur rack and detection lug, and described tooth bar mounting blocks is fixed on slide block, sliding Block forms sliding pair with line slideway, and line slideway is fixed on guide rail to be fixed on seat, and guide rail is fixed seat and is fixed on substrate, cylinder Mounting seat is fixed on substrate, and cylinder is fixed in cylinder mounting seat, and Cam Follower is installed on substrate by follower bearing On, taper roll bearing is arranged on bearing block, and spur gear is spacing in rotating shaft by the axle sleeve of both sides, and Rotating Plates is fixed on In rotating shaft, the outside of described substrate is provided with proximity switch support, and described proximity switch support is provided with proximity switch.
Further, described cylinder is connected with tooth bar mounting blocks by floating junction, so that the kinetic force that cylinder provides Enough act on tooth bar mounting blocks.
Further, described Cam Follower is provided with four, and described follower bearing is provided with four, follower bearing Being made up of Cam Follower bearing one and Cam Follower bearing two, four Cam Followers are by Cam Follower bearing one And Cam Follower bearing two is installed on substrate, four Cam Followers by Cam Follower bearing one and cam with Dynamic device bearing two adjusts the height on substrate.
Further, described taper roll bearing is provided with two.
Further, lock washer is arranged in rotating shaft, and lock washer is up and down for limit rotary shaft.
Further, by coordinating of bearing block and taper roll bearing, rotating shaft and Rotating Plates only one of which degree of freedom, I.e. can only rotary motion in the horizontal direction.
Further, force the spur gear fixing with tooth bar mounting blocks and rotating shaft thereof along really by the motion of tooth bar mounting blocks Fixed azimuthal rotational motion.
Further, described substrate side is provided with spacing bearing, described spacing bearing is provided with the most spacing.
Beneficial effects of the present invention: a kind of angular rotary positioning mechanism of the present invention, efficiently solves conventional sprocket wheel chain Drive motion process is unstable, and chain gap causes the coarse problem of rotational angle, and driven by motor sprocket wheel chain structure Complex process, cost is high, the problem that precision of equipment installation is required high (chain joint number).The cost of manufacture of this mechanism is lower, effect Rate is higher, it is more convenient to install.Utilizing the dynamic action that cylinder provides on tooth bar mounting blocks, slide block slides with line slideway composition Secondary characteristic so that the angle of rotation is more accurate, more accurate positioning.
Accompanying drawing explanation
By the detailed description non-limiting example made with reference to the following drawings of reading, the further feature of the present invention, Purpose and advantage will become more apparent upon:
Fig. 1 is the front view of a kind of angular rotary positioning mechanism of the present invention;
Fig. 2 is the isometry side schematic diagram one of a kind of angular rotary positioning mechanism of the present invention;
Fig. 3 is the isometry side schematic diagram two of a kind of angular rotary positioning mechanism of the present invention;
Fig. 4 is the explosive view of a kind of angular rotary positioning mechanism of the present invention;
In figure: 1, Rotating Plates, 2, substrate, 3, slide block, 4, guide rail fix seat, 5, line slideway, 6, spur rack, 7, tooth bar Mounting blocks, 8, rotating shaft, 9, bearing block, 10, spur gear, 11, taper roll bearing, 12, axle sleeve, 13, hydraulic bjuffer seat, 14, Lock washer, 15, Cam Follower bearing one, 16 Cam Follower bearings two, 17, Cam Follower, 18, hydraulic bjuffer, 19, cylinder, 20, floating junction, 21, detection lug, 22, proximity switch, 23, proximity switch support, 24, the most spacing, 25, cylinder solid Reservation, 26, spacing bearing.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and be easy to understand with effect, below in conjunction with Detailed description of the invention, is expanded on further the present invention.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the present invention provides a kind of technical scheme: a kind of angular rotary positioning mechanism, bag Include rotation platform 1, substrate 2, hydraulic bjuffer seat 13, slide block 3 and tooth bar mounting blocks 7, hydraulic bjuffer seat 13 is provided with Hydraulic bjuffer 18, tooth bar mounting blocks 7 is provided with spur rack 6 and detection lug 21, and tooth bar mounting blocks 7 is fixed on slide block 3, sliding Block 3 and line slideway 5 form sliding pair, and line slideway 5 is fixed on guide rail to be fixed on seat 4, and guide rail is fixed seat 4 and is fixed on substrate 2 On, cylinder mounting seat 25 is fixing, and cylinder 19 is fixed in cylinder mounting seat 25 on a substrate 2, and Cam Follower 17 is by servo-actuated Device bearing is installed on substrate 2, and taper roll bearing 11 is arranged on bearing block 9, and spur gear 10 is limited by the axle sleeve 12 of both sides Position is in rotating shaft 8, and Rotating Plates 1 is fixed in rotating shaft 8, and the outside of substrate 2 is provided with proximity switch support 23, and proximity switch props up Proximity switch 22 it is provided with on frame.
Cylinder 19 is connected with tooth bar mounting blocks 7 by floating junction 20, so that the power that cylinder 19 provides can act on On tooth bar mounting blocks 7.
Cam Follower 17 is provided with four, and follower bearing is provided with four, and follower bearing is propped up by Cam Follower Seat 1 and Cam Follower bearing 2 16 are constituted, and four Cam Followers 17 are by Cam Follower bearing 1 and convex Wheel follower bearing 2 16 is installed on substrate 2, and four Cam Followers 17 are by Cam Follower bearing 1 and cam Follower bearing 2 16 adjusts height on a substrate 2.
Taper roll bearing 11 is provided with two, and lock washer 14 is arranged in rotating shaft 8, and lock washer 14 is for limit rotary shaft 8 up and down.
By coordinating of bearing block 9 and taper roll bearing 11, rotating shaft 8 and Rotating Plates 1 only one of which degree of freedom, i.e. only Can rotary motion in the horizontal direction, by the motion of tooth bar mounting blocks 7 force the spur gear 10 fixing with tooth bar mounting blocks 7 and Rotating shaft 8 is along the azimuthal rotational motion determined.
Substrate 2 side is provided with spacing bearing 26, spacing bearing 26 is provided with the most spacing 24, utilizes hydraulic bjuffer 18 And the most spacing 24 characteristics realize determining the limit function of stroke.
As one embodiment of the present of invention: efficiently solve conventional sprocket wheel chain drive motion process unstable, chain The coarse problem of rotational angle is caused in gap, and driven by motor sprocket wheel chain structural manufacturing process is complicated, and cost is high, pacifies equipment The problem of dress required precision high (chain joint number).The cost of manufacture of this mechanism is lower, in hgher efficiency, install more convenient.Utilize gas The dynamic action that cylinder 19 provides is on tooth bar mounting blocks 7, and slide block 3 and line slideway 5 form the characteristic of sliding pair so that rotation Angle is more accurate, more accurate positioning.
The ultimate principle of the present invention and principal character and advantages of the present invention are more than shown and described, for this area skill For art personnel, it is clear that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and without departing substantially from the present invention spirit or In the case of basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from the point of view of which point, all should be by Embodiment regards exemplary as, and is nonrestrictive, the scope of the present invention by claims rather than on state Bright restriction, it is intended that include all changes fallen in the implication of equivalency and scope of claim in the present invention In.Should not be considered as limiting involved claim by any reference in claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment May be appreciated other embodiments.

Claims (9)

1. an angular rotary positioning mechanism, including rotation platform, substrate, hydraulic bjuffer seat, slide block and tooth bar mounting blocks, It is characterized in that: on described hydraulic bjuffer seat, be provided with hydraulic bjuffer, described tooth bar mounting blocks is provided with spur rack and Detection lug, described tooth bar mounting blocks is fixed on slide block, and slide block forms sliding pair with line slideway, and line slideway is fixed on guide rail On fixing seat, guide rail is fixed seat and is fixed on substrate, and cylinder mounting seat is fixed on substrate, and cylinder is fixed on cylinder mounting seat On, Cam Follower is installed on substrate by follower bearing, and taper roll bearing is arranged on bearing block, and spur gear passes through The axle sleeve of both sides is spacing in rotating shaft, and Rotating Plates is fixed in rotating shaft, and the outside of described substrate is provided with proximity switch support, It is provided with proximity switch on described proximity switch support.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: described cylinder passes through floating junction It is connected with tooth bar mounting blocks, so that the power that cylinder provides can act on tooth bar mounting blocks.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: described Cam Follower is provided with Four, described follower bearing is provided with four, and follower bearing is by Cam Follower bearing one and Cam Follower bearing Two are constituted, and four Cam Followers are installed on substrate by Cam Follower bearing one and Cam Follower bearing two, and four Individual Cam Follower adjusts the height on substrate by Cam Follower bearing one and Cam Follower bearing two.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: described taper roll bearing is provided with Two.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: lock washer is arranged on rotating shaft On, lock washer is up and down for limit rotary shaft.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: by bearing block and taper roller The cooperation of bearing, rotating shaft and Rotating Plates only one of which degree of freedom, i.e. can only rotary motion in the horizontal direction.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: pass through
8. the motion of tooth bar mounting blocks forces the spur gear fixing with tooth bar mounting blocks and rotating shaft thereof to rotate fortune along the direction determined Dynamic.
The angular rotary positioning mechanism of one the most according to claim 1, it is characterised in that: described substrate side arranges limited Position bearing, described spacing bearing is provided with the most spacing.
CN201610711940.0A 2016-08-24 2016-08-24 A kind of angular rotary positioning mechanism Active CN106181925B (en)

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Application Number Priority Date Filing Date Title
CN201610711940.0A CN106181925B (en) 2016-08-24 2016-08-24 A kind of angular rotary positioning mechanism

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CN106181925A true CN106181925A (en) 2016-12-07
CN106181925B CN106181925B (en) 2019-01-25

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107322255A (en) * 2017-07-14 2017-11-07 上海天永智能装备股份有限公司 A kind of lifting mechanism
CN108045861A (en) * 2017-12-28 2018-05-18 北京朗视仪器有限公司 A kind of fixed angle rotating mechanism
CN110697399A (en) * 2019-10-10 2020-01-17 江苏港星方能超声洗净科技有限公司 Power rotating platform structure
CN110936366A (en) * 2019-11-22 2020-03-31 长沙市奥思得精工模具有限公司 Rotating device of automobile checking fixture
CN113275927A (en) * 2021-05-28 2021-08-20 烟台艾迪精密机械股份有限公司 Automatic positioning and clamping tool

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590251A (en) * 1978-12-27 1980-07-08 Shinpo Kogyo Kk Pallet for machining
SU1590338A1 (en) * 1987-11-25 1990-09-07 Производственное объединение по шестерням "Минсктракторозапчасть" Turntable
CN200968398Y (en) * 2006-11-17 2007-10-31 初丹 Transmission device used for circular disk rotary type brick-making machine
CN202684532U (en) * 2012-07-11 2013-01-23 上海东岩机械零部件有限公司 Automatic reversing working platform device accurate in location
CN202805197U (en) * 2012-09-28 2013-03-20 泉州市星宇智能设备有限公司 Rotation regulation positioning device of full-automatic mechanical arm
CN203045240U (en) * 2012-12-28 2013-07-10 烟台宇信科技有限公司 Pneumatic rotating working platform
CN203266131U (en) * 2013-06-03 2013-11-06 车振胜 Working platform bringing convenience to workpiece adjustment and corresponding drilling and milling equipment convenient to control
CN203585192U (en) * 2013-11-06 2014-05-07 天津福臻工业装备有限公司 In-position buffering mechanism
CN104097939A (en) * 2014-07-16 2014-10-15 宁夏共享装备有限公司 Wedge-type fixed-stroke limiting device
CN205928369U (en) * 2016-08-25 2017-02-08 宁夏共享机床辅机有限公司 Angle rotational positioning mechanism

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5590251A (en) * 1978-12-27 1980-07-08 Shinpo Kogyo Kk Pallet for machining
SU1590338A1 (en) * 1987-11-25 1990-09-07 Производственное объединение по шестерням "Минсктракторозапчасть" Turntable
CN200968398Y (en) * 2006-11-17 2007-10-31 初丹 Transmission device used for circular disk rotary type brick-making machine
CN202684532U (en) * 2012-07-11 2013-01-23 上海东岩机械零部件有限公司 Automatic reversing working platform device accurate in location
CN202805197U (en) * 2012-09-28 2013-03-20 泉州市星宇智能设备有限公司 Rotation regulation positioning device of full-automatic mechanical arm
CN203045240U (en) * 2012-12-28 2013-07-10 烟台宇信科技有限公司 Pneumatic rotating working platform
CN203266131U (en) * 2013-06-03 2013-11-06 车振胜 Working platform bringing convenience to workpiece adjustment and corresponding drilling and milling equipment convenient to control
CN203585192U (en) * 2013-11-06 2014-05-07 天津福臻工业装备有限公司 In-position buffering mechanism
CN104097939A (en) * 2014-07-16 2014-10-15 宁夏共享装备有限公司 Wedge-type fixed-stroke limiting device
CN205928369U (en) * 2016-08-25 2017-02-08 宁夏共享机床辅机有限公司 Angle rotational positioning mechanism

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107322255A (en) * 2017-07-14 2017-11-07 上海天永智能装备股份有限公司 A kind of lifting mechanism
CN107322255B (en) * 2017-07-14 2023-09-12 上海天永智能装备股份有限公司 Lifting mechanism
CN108045861A (en) * 2017-12-28 2018-05-18 北京朗视仪器有限公司 A kind of fixed angle rotating mechanism
CN108045861B (en) * 2017-12-28 2023-11-21 北京朗视仪器股份有限公司 Fixed angle rotary mechanism
CN110697399A (en) * 2019-10-10 2020-01-17 江苏港星方能超声洗净科技有限公司 Power rotating platform structure
CN110936366A (en) * 2019-11-22 2020-03-31 长沙市奥思得精工模具有限公司 Rotating device of automobile checking fixture
CN113275927A (en) * 2021-05-28 2021-08-20 烟台艾迪精密机械股份有限公司 Automatic positioning and clamping tool

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