CN106289113B - A kind of general cambered surface cam mechanism auxiliary assembling apparatus - Google Patents
A kind of general cambered surface cam mechanism auxiliary assembling apparatus Download PDFInfo
- Publication number
- CN106289113B CN106289113B CN201610872778.0A CN201610872778A CN106289113B CN 106289113 B CN106289113 B CN 106289113B CN 201610872778 A CN201610872778 A CN 201610872778A CN 106289113 B CN106289113 B CN 106289113B
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- shaft
- cam
- globoid cam
- ball
- cambered surface
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- BSYNRYMUTXBXSQ-UHFFFAOYSA-N Aspirin Chemical compound CC(=O)OC1=CC=CC=C1C(O)=O BSYNRYMUTXBXSQ-UHFFFAOYSA-N 0.000 claims abstract description 52
- 210000003746 feather Anatomy 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 235000019788 craving Nutrition 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of general cambered surface cam mechanism auxiliary assembling apparatus, including linear guide, ball-screw and workbench, supporting table can be driven to move on rectilinear orbit by ball-screw, to adjust the center of globoid cam and index dial away from, globoid cam is mounted in shaft by feather key can be mobile in shaft, the axial displacement of globoid cam and index dial is adjusted by fine tuning structure to adjust the rigging position of cambered surface cam mechanism, the assembly of different sizes globoid cam can be carried out by designing support frame, the device, which can be realized, carries out auxiliary assembly to the globoid cam of different sizes, globoid cam assembly precision is improved by the bias adjustment cambered surface cam mechanism.
Description
Technical field
The invention belongs to machinery fields, are related to a kind of general cambered surface cam mechanism auxiliary assembling apparatus.
Background technique
It is high, gearing good that globoid cam has the characteristics that precision, therefore is widely used in transmission mechanism, but due to its exterior feature
Face is complicated, it is difficult to processing detection, therefore need to ensure the precision in its process and assemble and the course of work by certain methods.
Summary of the invention
To solve the above problems, the present invention provides a kind of auxiliary assembling apparatus of globoid cam, which can be realized pair
The globoid cam of different sizes carries out auxiliary assembly, improves globoid cam assembly by the bias adjustment cambered surface cam mechanism
Precision.
In order to achieve the above object, the present invention uses following scheme:
A kind of general cambered surface cam mechanism auxiliary assembling apparatus, including linear guide, ball-screw and workbench；Straight line is led
Rail and ball-screw, which are arranged in parallel, to be fixed on the table, drives ball-screw handwheel and ball-screw coaxially connected, supporting table
It is mounted in linear guide, supporting table can be driven to move on rectilinear orbit by ball-screw, globoid cam passes through shaft
In the fixed supporting table of bracket, shaft is vertically arranged with rectilinear orbit, and index dial is fixed on the table by support frame, is passed through
Ball-screw can drive supporting table to move on rectilinear orbit, thus adjust the center of globoid cam and index dial away from；
Globoid cam is mounted in shaft by feather key can be mobile in shaft, and both ends of the shaft passes through bearing and bearing block
Rack-mount, hand wheel is mounted on shaft one end and passes through axially position after globoid cam is fixed on shaft suitable position
Device and tighten nut check.
Further, corner dial and globoid cam are coaxially mounted in shaft, and hand wheel rotates globoid cam,
By the angle of corner dial instruction rotation.
Further, 24 face polygon prisms and index dial are coaxially mounted to beside globoid cam, and autocollimator is mounted on support frame
On, the 24 reflected light of face polygon prism pass to autocollimator, obtain angular error by comparing.
Further, the autocollimator measurement accuracy is 0.2 rad, highest Dynamic response 15Hz.
Further, measure the center of globoid cam and index dial away from and the grating scale of globoid cam axial displacement install respectively
On workbench and supporting table, grating scale gauge head is separately mounted on the surface of supporting table and globoid cam.
Further, workbench is supported by adjustable support.
General cambered surface cam mechanism auxiliary assembling apparatus described in type of the present invention, including linear guide, ball-screw and work
Make platform, supporting table can be driven to move on rectilinear orbit by ball-screw, to adjust in globoid cam and index dial
The heart is mounted in shaft away from, globoid cam by feather key can be mobile in shaft, by fine tuning structure adjust globoid cam and
The axial displacement of index dial adjusts the rigging position of cambered surface cam mechanism, by designing support frame can carry out different sizes
The assembly of globoid cam, which, which can realize, carries out auxiliary assembly to the globoid cam of different sizes, passes through the deviation tune
It saves cambered surface cam mechanism and improves globoid cam assembly precision.
Further, center away from and the axial fine tuning displacement of globoid cam can pass through the survey that grating scale carries out real data
Amount, grating scale also can measure the assembling deviation of cambered surface cam mechanism, the position of globoid cam and index dial adjusted by the deviation
Set the auxiliary assembly for carrying out cambered surface cam mechanism.
Further, 24 face polygon prisms and autocollimator are installed, the 24 reflected light of face polygon prism pass to autocollimatic
Straight instrument obtains angular error by comparing, and then obtains the accuracy value of globoid cam.
Detailed description of the invention
Fig. 1 is the tomograph of type of the present invention
The axial fine tuning structure of the position Fig. 2 type globoid cam of the present invention
Wherein: 1- driving ball-screw handwheel, 2- supporting table, 3- grating scale, 4- bracket, 5- bearing block, 6- globoid cam,
The face 7-24 polygon prism, 8- index dial, 9- autocollimator, 10- hand wheel, 11- corner dial, 12- linear guide, 13- rolling
Ballscrew, 14- adjustable support, 15- workbench, 16- tighten nut, 17- axial direction positioning device, 18- feather key, 19- bearing.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiments of the present invention, rather than whole embodiments, is based on
Embodiment in the present invention, those of ordinary skill in the art just without making creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, general cambered surface cam mechanism auxiliary assembling apparatus of the invention, including linear guide 12, rolling
Ballscrew 13 and workbench 15；Linear guide 12 and ball-screw 13, which are arranged in parallel, to be fixed on workbench 15, and ball wire is driven
Thick stick handwheel 1 and ball-screw 13 are coaxially connected, and supporting table 2 is mounted in linear guide 12, can be driven by ball-screw 13
Supporting table 2 moves on rectilinear orbit, and globoid cam 6 is fixed in supporting table 2 by shaft and bracket 4, shaft and rectilinear orbit
It is vertically arranged, index dial 8 is fixed on workbench 15 by support frame, supporting table 2 can be driven straight by ball-screw 13
Moved on trajectory, thus adjust the center of globoid cam 6 and index dial 8 away from；The experimental bench can carry out the number of divisions be 2,3,
4,6,8,12,24 different centers are away from the auxiliary assembly of the cambered surface cam mechanism of different size size.
Globoid cam 6 is mounted in shaft by feather key 18 can be mobile in shaft, and both ends of the shaft passes through 19 He of bearing
Bearing block 5 is mounted on bracket 4, and hand wheel 10 is mounted on shaft one end, after globoid cam 6 is fixed on shaft suitable position,
By axial direction positioning device 17 and tighten the locking of nut 16.
Corner dial 11 and globoid cam 6 are coaxially mounted in shaft, and hand wheel rotates globoid cam, by turning
The angle of horn craving scale instruction rotation.
Further, 24 face polygon prisms 7 are coaxially mounted to 6 side of globoid cam with index dial 8, and autocollimator 9 is mounted on branch
On support, the reflected light of 24 face polygon prism 7 passes to autocollimator 9, obtains angular error by comparing.The autocollimatic
Straight 9 measurement accuracy of instrument is 0.2 rad, highest Dynamic response 15Hz.
Further, measurement globoid cam 6 and index dial 8 center away from and 6 axial displacement of globoid cam grating scale 3 distinguish
It is mounted on workbench 15 and supporting table 2,3 gauge head of grating scale is separately mounted on the surface of supporting table 2 and globoid cam 6.Work
Make platform 15 to support by adjustable support 14.
After the versatility for having fully considered cambered surface cam mechanism auxiliary assembling apparatus, to be able to achieve to different dimensions
Cambered surface cam mechanism is assembled, therefore has certain requirement to the height of the bracket, is determined according to designed height 160mm
The replacement size range of globoid cam are as follows: globoid cam outer profile radius is between 90mm~180mm.
The length of linear guide requires consideration according to the size of each section and the whole of experimental bench, selects the straight line of 250mm
Guide rail, therefore, the adjustable center distance range of the auxiliary assembly experiment platform are 180mm~250mm.
Autocollimator provides 0.2 rad of highest of measurement accuracy and the Dynamic response of highest 15Hz.
It is 0~10mm that globoid cam and index dial are displaced along axial fine tuning.Adjustment structure is the screw thread and nut on axis
Cooperation, rotating nut adjust the axial displacement of globoid cam and index dial.
Globoid cam 3 can be slid by being connected on axis with feather key 4, to the determining position of engagement after pass through axially position
Device 2 is locked with nut 1 is tightened, and is completed the assembly with index dial and is positioned.
Claims (4)
1. a kind of general cambered surface cam mechanism auxiliary assembling apparatus, it is characterised in that: including linear guide (12), ball-screw
(13) and workbench (15)；
Linear guide (12) and ball-screw (13), which are arranged in parallel, to be fixed on workbench (15), is driven ball-screw handwheel (1)
Coaxially connected with ball-screw (13), supporting table (2) is mounted on linear guide (12), can be driven by ball-screw (13)
Supporting table (2) moves on rectilinear orbit, globoid cam (6) by shaft and bracket (4) fixed supporting table (2), shaft with
Rectilinear orbit is vertically arranged, and index dial (8) is fixed on workbench (15) by support frame, can be driven by ball-screw (13)
Dynamic supporting table (2) are moved on rectilinear orbit, thus adjust the center of globoid cam (6) and index dial (8) away from；
Globoid cam (6) is mounted in shaft by feather key (18) can be mobile in shaft, and both ends of the shaft passes through bearing (19)
It is mounted on bracket (4) with bearing block (5), hand wheel (10) is mounted on shaft one end, and globoid cam (6) is fixed on shaft conjunction
Right position postpones, and by axial direction positioning device (17) and tightens nut (16) locking；
24 face polygon prisms (7) and index dial (8) are coaxially mounted to beside globoid cam (6), and autocollimator (9) is mounted on support frame
On, 24 face polygon prism (7) reflected light pass to autocollimator (9), obtain angular error by comparing.
2. general cambered surface cam mechanism auxiliary assembling apparatus according to claim 1, it is characterised in that: corner dial
(11) it is coaxially mounted in shaft with globoid cam (6), hand wheel rotates globoid cam, indicates to revolve by corner dial
The angle turned.
3. general cambered surface cam mechanism auxiliary assembling apparatus according to claim 1, it is characterised in that: the autocollimator
(9) measurement accuracy is 0.2 rad, highest Dynamic response 15Hz.
4. general cambered surface cam mechanism auxiliary assembling apparatus according to claim 1-3, it is characterised in that: work
Platform (15) is supported by adjustable support (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872778.0A CN106289113B (en) | 2016-09-30 | 2016-09-30 | A kind of general cambered surface cam mechanism auxiliary assembling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610872778.0A CN106289113B (en) | 2016-09-30 | 2016-09-30 | A kind of general cambered surface cam mechanism auxiliary assembling apparatus |
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| Publication Number | Publication Date |
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| CN106289113A CN106289113A (en) | 2017-01-04 |
| CN106289113B true CN106289113B (en) | 2019-04-05 |
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| CN201610872778.0A Active CN106289113B (en) | 2016-09-30 | 2016-09-30 | A kind of general cambered surface cam mechanism auxiliary assembling apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109708606B (en) * | 2019-01-21 | 2020-10-16 | 北京工业大学 | Composite cam machining precision detection device and method based on motion parameter representation |
| CN112432614B (en) * | 2020-10-29 | 2022-07-08 | 中国航空工业集团公司洛阳电光设备研究所 | Universal type airborne multi-sensor shaft correcting device and shaft correcting method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206073936U (en) * | 2016-09-30 | 2017-04-05 | 陕西科技大学 | A kind of general cambered surface cam mechanism accuracy detection experimental provision |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN2688979Y (en) * | 2004-03-19 | 2005-03-30 | 山东大学 | Electromechanical batching transmission based on cambered surface indexing cam |
| CN1292962C (en) * | 2004-07-08 | 2007-01-03 | 西安交通大学 | One division cam mechanism with cambered surface |
| CN103604602A (en) * | 2013-10-25 | 2014-02-26 | 湖北汽车工业学院 | Dynamic performance test bench for globoidal cam indexing mechanism |
| CN103940342B (en) * | 2014-03-28 | 2017-02-22 | 北京工业大学 | Double-rolling type arc-surface cam machining precision detecting device |
| CN105004289B (en) * | 2015-04-29 | 2017-06-27 | 西安交通大学 | Towards the multichannel Pneumatic Measuring Method of Coupled Pair and device of globoid cam profile surface normal error |
| CN205315634U (en) * | 2016-01-06 | 2016-06-15 | 陕西工业职业技术学院 | An arched surface division cam mechanism |
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| CN206073936U (en) * | 2016-09-30 | 2017-04-05 | 陕西科技大学 | A kind of general cambered surface cam mechanism accuracy detection experimental provision |
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Effective date of registration: 20210323 Address after: 712000 No.02, 4th floor, building 8, West Yungu phase II, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Xijiao Sichuang Automation Technology Co.,Ltd. Address before: 710021 No.1, Weiyang University Park, Xi'an City, Shaanxi Province Patentee before: SHAANXI University OF SCIENCE & TECHNOLOGY |
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Address after: 712000 No.02, 4th floor, building 8, West Yungu phase II, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee after: Xi'an Airlines Sichuang (Shaanxi) Automation Technology Co.,Ltd. Country or region after: China Address before: 712000 No.02, 4th floor, building 8, West Yungu phase II, Fengxi new town, Xixian New District, Xi'an City, Shaanxi Province Patentee before: Xijiao Sichuang Automation Technology Co.,Ltd. Country or region before: China |