CN205928369U - Angle rotational positioning mechanism - Google Patents
Angle rotational positioning mechanism Download PDFInfo
- Publication number
- CN205928369U CN205928369U CN201620936485.XU CN201620936485U CN205928369U CN 205928369 U CN205928369 U CN 205928369U CN 201620936485 U CN201620936485 U CN 201620936485U CN 205928369 U CN205928369 U CN 205928369U
- Authority
- CN
- China
- Prior art keywords
- bearing
- fixed
- cam follower
- positioning mechanism
- substrate
- 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.)
- Active
Links
Landscapes
- Transmission Devices (AREA)
Abstract
The utility model provides an angle rotational positioning mechanism, including rotary platform, the base plate, the hydraulic absorber seat, slider and rack installation piece, install the spur rack on the rack installation piece, rack installation piece is fixed on the slider, the sliding pair is constituteed with linear guide to the slider, linear guide is fixed in on the guide rail fixing base, guide rail fixing base fixes on the base plate, the cylinder mount pad is fixed on the base plate, the cylinder is fixed on the cylinder mount pad, cam follower passes through follower bearing installation on the base plate, tapered roller bearing installs on the bearing frame, it is spacing in the pivot that the straight -teeth gear passes through the axle sleeve of both sides, rotatory flat board is fixed in the pivot, the utility model discloses following beneficial effect has: effectively solved sprocket chain drive motion process unstability in the past, the coarse problem of turned angle is caused in the chain clearance to and the motor drives sprocket chain structure technology complicacy, problem with high costs, high to the equipment fixing required precision.
Description
Technical field
The utility model 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, motor in synchrony V belt translation etc., but above-mentioned class
Mechanism structure is complicated, high cost, and precision of equipment installation is had high demands, angularly spacing inaccurate.
Found by update search, using the sliding pair of line slideway, slide block composition, spur rack transverse shifting is driven
The technology of spur gear rotating shaft rotation is relatively fewer, and it is unstable that this utility model can effectively solve drive motion process, rotates
The inaccurate difficult problem of angle.
Utility model content
In view of the shortcomings of the prior art, the utility model purpose is to provide a kind of angular rotary positioning mechanism, to solve
The problem certainly proposing in above-mentioned background technology, the utility model is easy to use, is easy to operate, design is ingenious, improves market competing
Strive power.
To achieve these goals, the utility model is to realize by the following technical solutions：A kind of angular rotation is determined
Position mechanism, including rotation platform, substrate, hydraulic bjuffer seat, slide block and tooth bar mounting blocks, described hydraulic bjuffer seat sets
It is equipped with hydraulic bjuffer, described tooth bar mounting blocks are provided with spur rack and detection lug, described tooth bar mounting blocks are fixed on slide block
On, slide block forms sliding pair with line slideway, and line slideway is fixed in guide rail fixed seat, and guide rail fixed seat is fixed on substrate
On, cylinder mounting seat is fixed on substrate, and cylinder is fixed in cylinder mounting seat, and Cam Follower is installed by follower bearing
On substrate, taper roll bearing is arranged on bearing block, spur gear by the axle sleeve of both sides spacing in rotating shaft, Rotating Plates
It is fixed in rotating shaft, the outside of described substrate is provided with proximity switch support, described proximity switch support is provided with close opening
Close.
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
It is made up of Cam Follower bearing one and Cam Follower bearing two, four Cam Followers pass through Cam Follower bearing one
And Cam Follower bearing two is installed on substrate, four Cam Followers pass through 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 used for the up and down of limit rotary shaft.
Further, by the cooperation of bearing block and taper roll bearing, rotating shaft and the Rotating Plates only one of which free degree,
I.e. can only rotary motion in the horizontal direction.
Further, the spur gear fixing with tooth bar mounting blocks and its rotating shaft are forced along really by the motion of tooth bar mounting blocks
Fixed azimuthal rotational motion.
Further, described substrate side arranges limited location bearing, described spacing bearing is provided with firmly spacing.
The beneficial effects of the utility model：A kind of angular rotary positioning mechanism of the present utility model, efficiently solves in the past
Sprocket wheel chain drive motion process is unstable, and chain gap causes the inaccurate problem of rotational angle, and motor belt motor movable sprocket
Chain structure complex process, high cost, precision of equipment installation is had high demands with the problem of (chain joint number).The cost of manufacture of this mechanism
Lower, in hgher efficiency, installation is more convenient.The dynamic action being provided using cylinder on tooth bar mounting blocks, slide block and line slideway
Form the characteristic of sliding pair so that the angle rotating is more accurate, more accurate positioning.
Brief description
By reading detailed description non-limiting example made with reference to the following drawings, of the present utility model other special
Levy, objects and advantages will become more apparent upon：
Fig. 1 is a kind of front view of angular rotary positioning mechanism of the utility model；
Fig. 2 is a kind of equiaxial side schematic diagram one of angular rotary positioning mechanism of the utility model；
Fig. 3 is a kind of equiaxial side schematic diagram two of angular rotary positioning mechanism of the utility model；
Fig. 4 is a kind of explosive view of angular rotary positioning mechanism of the utility model；
In figure：1st, Rotating Plates, 2, substrate, 3, slide block, 4, guide rail fixed 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,
19th, cylinder, 20, floating junction, 21, detection lug, 22, proximity switch, 23, proximity switch support, 24, firmly spacing, 25, cylinder solid
Reservation, 26, spacing bearing.
Specific embodiment
Technological means, creation characteristic, reached purpose and effect for making the utility model realize are easy to understand, below
In conjunction with specific embodiment, the utility model is expanded on further.
Refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model provides a kind of technical scheme：A kind of angular rotational positioning machine
Structure, including rotation platform 1, substrate 2, hydraulic bjuffer seat 13, slide block 3 and tooth bar mounting blocks 7, hydraulic bjuffer seat 13 sets
It is equipped with hydraulic bjuffer 18, tooth bar mounting blocks 7 are provided with spur rack 6 and detection lug 21, tooth bar mounting blocks 7 are fixed on slide block 3
On, slide block 3 forms sliding pair with line slideway 5, and line slideway 5 is fixed in guide rail fixed seat 4, and guide rail fixed seat 4 is fixed on
On substrate 2, cylinder mounting seat 25 is fixing on a substrate 2, and cylinder 19 is fixed in cylinder mounting seat 25, and Cam Follower 17 passes through
Follower bearing is installed on substrate 2, and taper roll bearing 11 is arranged on bearing block 9, the axle sleeve by both sides for the spur gear 10
12 spacing in rotating shaft 8, Rotating Plates 1 are fixed in rotating shaft 8, the outside of substrate 2 is provided with proximity switch support 23, close to opening
Close and be provided with proximity switch 22 on support.
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 pass through Cam Follower bearing 1 and convex
Wheel follower bearing 2 16 is installed on substrate 2, and four Cam Followers 17 pass through Cam Follower bearing 1 and cam
Follower bearing 2 16 adjustment 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 used for limit rotary shaft
8 up and down.
By the cooperation of bearing block 9 and taper roll bearing 11, rotating shaft 8 and the Rotating Plates 1 only one of which free degree, that is, 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 its
Rotating shaft 8 is along the azimuthal rotational motion determining.
Substrate 2 side arranges limited location bearing 26, spacing bearing 26 is provided with firmly spacing 24, using hydraulic bjuffer 18
And firmly spacing 24 characteristics realize determining the limit function of stroke.
As an embodiment of the present utility model：Efficiently solve conventional sprocket wheel chain drive motion process unstable,
Chain gap causes the inaccurate problem of rotational angle, and motor belt motor movable sprocket chain structure complex process, high cost, to setting
Standby installation accuracy has high demands the problem of (chain joint number).The cost of manufacture of this mechanism is lower, and in hgher efficiency, installation is more convenient.Profit
On tooth bar mounting blocks 7, slide block 3 and line slideway 5 form the characteristic of sliding pair so that turning to the dynamic action being provided with cylinder 19
Dynamic angle is more accurate, more accurate positioning.
Of the present utility model general principle and principal character and of the present utility model advantage have been shown and described above, for
It is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment for those skilled in the art, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as limiting involved right
Require.
Moreover, it will be appreciated that although this specification is been described by according to embodiment, not each embodiment only wraps
Containing an independent technical scheme, only for clarity, those skilled in the art should for this narrating mode of specification
Using specification as an entirety, the technical scheme in each embodiment can also form those skilled in the art through appropriately combined
Understandable other embodiment.
Claims (8)
1. a kind of angular rotary positioning mechanism, including rotation platform, substrate, hydraulic bjuffer seat, slide block and tooth bar mounting blocks,
It is characterized in that：Be provided with hydraulic bjuffer on described hydraulic bjuffer seat, described tooth bar mounting blocks are provided with spur rack and
Detection lug, described tooth bar mounting blocks are fixed on slide block, and slide block forms sliding pair with line slideway, and line slideway is fixed on guide rail
In fixed seat, guide rail fixed seat 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, and in rotating shaft, Rotating Plates are 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.
2. a kind of angular rotary positioning mechanism 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.
3. a kind of angular rotary positioning mechanism 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 compositions, four Cam Followers are installed on substrate by Cam Follower bearing one and Cam Follower bearing two, and four
Individual Cam Follower passes through Cam Follower bearing one and Cam Follower bearing two adjusts the height on substrate.
4. a kind of angular rotary positioning mechanism according to claim 1 it is characterised in that：Described taper roll bearing is provided with
Two.
5. a kind of angular rotary positioning mechanism according to claim 1 it is characterised in that：Lock washer is arranged on rotating shaft
On, lock washer is used for the up and down of limit rotary shaft.
6. a kind of angular rotary positioning mechanism according to claim 1 it is characterised in that：By bearing block and taper roller
The cooperation of bearing, rotating shaft and the Rotating Plates only one of which free degree, that is, can only rotary motion in the horizontal direction.
7. a kind of angular rotary positioning mechanism according to claim 1 it is characterised in that：Motion by tooth bar mounting blocks
Force the spur gear fixing with tooth bar mounting blocks and its rotating shaft along the azimuthal rotational motion determining.
8. a kind of angular rotary positioning mechanism according to claim 1 it is characterised in that：The setting of described substrate side is limited
Position bearing, described spacing bearing is provided with firmly spacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936485.XU CN205928369U (en) | 2016-08-25 | 2016-08-25 | Angle rotational positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620936485.XU CN205928369U (en) | 2016-08-25 | 2016-08-25 | Angle rotational positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205928369U true CN205928369U (en) | 2017-02-08 |
Family
ID=57952749
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620936485.XU Active CN205928369U (en) | 2016-08-25 | 2016-08-25 | Angle rotational positioning mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205928369U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181925A (en) * | 2016-08-24 | 2016-12-07 | 宁夏共享机床辅机有限公司 | A kind of angular rotary positioning mechanism |
| CN107261340A (en) * | 2017-07-07 | 2017-10-20 | 华中科技大学 | A kind of radiotherapy equipment uses medical care support platform |
| CN107738210A (en) * | 2017-11-23 | 2018-02-27 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of bicylindrical adding pressure type rotor balancing fixture |
| 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 |
| CN112935752A (en) * | 2021-03-10 | 2021-06-11 | 成都铭毅智能科技有限公司 | Sideslip rotary mechanism |
-
2016
- 2016-08-25 CN CN201620936485.XU patent/CN205928369U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106181925A (en) * | 2016-08-24 | 2016-12-07 | 宁夏共享机床辅机有限公司 | A kind of angular rotary positioning mechanism |
| CN107261340A (en) * | 2017-07-07 | 2017-10-20 | 华中科技大学 | A kind of radiotherapy equipment uses medical care support platform |
| CN107261340B (en) * | 2017-07-07 | 2019-06-11 | 华中科技大学 | A kind of radiotherapy equipment medical care support platform |
| CN107738210A (en) * | 2017-11-23 | 2018-02-27 | 中国航发沈阳黎明航空发动机有限责任公司 | A kind of bicylindrical adding pressure type rotor balancing fixture |
| 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 |
| CN112935752A (en) * | 2021-03-10 | 2021-06-11 | 成都铭毅智能科技有限公司 | Sideslip rotary mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205928369U (en) | Angle rotational positioning mechanism | |
| CN106181925B (en) | A kind of angular rotary positioning mechanism | |
| CN206439359U (en) | A kind of translation mechanism of travel multiplier | |
| CN107457033B (en) | Precise control type three-roller grinding machine | |
| CN204123858U (en) | A kind of teaching aid for demonstrating layout of cam profile principle and process thereof | |
| CN208928607U (en) | It is a kind of can rapid sorting logistics sorting equipment | |
| CN201494216U (en) | High-precision engraving machine | |
| CN102248454A (en) | Medium-and-high curve, current-voltage curve (CVC) and arbitrary curve grinding device for roller grinder | |
| CN102055376A (en) | Solar-energy tracking bracket | |
| CN201590431U (en) | Surface exchanger for solar cell substrate | |
| CN103769448B (en) | C/Z purlin exchanges production line | |
| CN206159277U (en) | High -speed fine synchronization takes guide rail module from moist formula | |
| CN106078309A (en) | Ball-screw follow-up supporting device | |
| CN203702720U (en) | Rotating mechanism | |
| CN206159276U (en) | From high -speed hold -in range linear guide module of moist formula | |
| CN103072127B (en) | A type frame rotating device with distributed motive power transmission mechanism | |
| CN204111592U (en) | For the Glass handling system of glass bending furnace | |
| CN209115613U (en) | Straight line micromotion mechanism | |
| CN208912992U (en) | A kind of rolling guide apparatus of table press | |
| CN103241552B (en) | A kind of high-order automatic stacking machine decker | |
| CN208960832U (en) | A kind of bending follow-up material-supporting device | |
| CN108071763B (en) | Intermittent linear power mechanism for driving cam to move by roller | |
| CN205870092U (en) | Ball follow -up strutting arrangement | |
| CN106584321B (en) | A kind of novel eccentric friction speed linkage | |
| CN201538083U (en) | Rotating disc drive device of multi-station screen printing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |