CN109737907A - A kind of high-precision constant diameter cam maintenance ruler - Google Patents
A kind of high-precision constant diameter cam maintenance ruler Download PDFInfo
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- CN109737907A CN109737907A CN201910118918.9A CN201910118918A CN109737907A CN 109737907 A CN109737907 A CN 109737907A CN 201910118918 A CN201910118918 A CN 201910118918A CN 109737907 A CN109737907 A CN 109737907A
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- constant diameter
- ruler
- diameter cam
- overhauls
- precision
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- 238000012423 maintenance Methods 0.000 title abstract description 11
- 230000009286 beneficial effect Effects 0.000 description 7
- 238000007689 inspection Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The present invention discloses a kind of high-precision constant diameter cam maintenance ruler, including two driven wheels, spacing mechanism and driving mechanism, the setting of driven wheel interval, and spacing mechanism is connected between driven wheel, driving mechanism is installed, the present invention solves the technical issues of constant diameter cam lacks high-precision service kit in the prior art in spacing mechanism.
Description
Technical field
The present invention relates to repair apparatus technical fields more particularly to a kind of high-precision constant diameter cam to overhaul ruler.
Background technique
Constant diameter cam is defined as: the sum of two opposite diameter values are convex for the roller follower dish type of constant in its theoretical profile
Wheel.Two mobile driven members with idler wheel are namely symmetrically installed on a plane cam, the displacement center of driven member is logical
The center of excess convexity wheel rotation, regardless of cam goes to any angle, the idler wheel line of centres of the two driven members is all definite value.Design
Such cam mechanism is constant diameter cam out.When constant diameter cam is run, the driven member on both sides will simultaneously, same to phase, a synchronized left side
The constant distance for moving right and moving, this is equivalent to " isometrical " concept, and the end face precision of constant diameter cam is wanted known to defined above
It asks high, lacks a kind of maintenance of channel angular cam in the prior art.
Summary of the invention
The object of the present invention is to provide a kind of high-precision constant diameter cams to overhaul ruler, solves constant diameter cam in the prior art
The technical issues of lacking high-precision service kit.
A kind of high-precision constant diameter cam maintenance ruler, including two driven wheels, spacing mechanism and driving mechanism, the driven wheel
Interval setting, and spacing mechanism is connected between driven wheel, driving mechanism is installed in the spacing mechanism.
Based on the above technical solution, the present invention can also be improved as follows:
Further, the spacing mechanism includes guiding axis, two pieces of fixed blocks and two wheel shafts, peace inside the driven wheel
Equipped with the wheel shaft, fixed block is installed on the wheel shaft, the guiding axis is connected between the fixed block.
Further, the spacing mechanism further includes fixed plate, and the fixed board ends are separately mounted to wheel shaft upper end, is adopted
It with the beneficial effect of this step is fixed by fixed plate, guarantees that the distance between wheel shaft will not change with this.
Further, resetting-mechanism is installed between the fixed block and spill spin block, the beneficial effect using this step is logical
Cross the reset that resetting-mechanism realizes spill spin block.
Further, the resetting-mechanism is spring, and the beneficial effect using this step is to can be realized fixation by spring
The reset of block guarantees measurement high-precision.
Further, the driving mechanism further includes spill spin block and rotating electric machine, and the spill spin block is sleeved on the guiding
On axis, and spill spin block end is mounted on the output end of rotating electric machine, and the beneficial effect using this step is carried out by driving mechanism
Driving, to complete the accurate rotation of spacing mechanism.
Further, the spill spin block includes output section and input unit, and the output section is sleeved on guiding axis, and is exported
It is vertically connected with input unit below portion, the input unit is connect with the rotating electric machine.
Further, the input unit upper and lower ends are separately installed with high accuracy circular cone bearing, high-precision cylinder Roller Shaft
It holds, the beneficial effect using this step is to guarantee high-precision.
Further, fixing axle is installed on the outside of the high accuracy circular cone bearing and high-precision cylinder roller bearing, institute
Fixing axle outer sheath is stated equipped with expansion set, using this step beneficial effect guarantee fixing axle and cam to be detected stability with it is high-precision
Degree.
Beneficial effects of the present invention:
1. the present invention provides a kind of high-precision constant diameter cam maintenance ruler, coupled by expansion set with constant diameter cam, installing and dismounting
It is convenient.The gap that expansion set can eliminate connection simultaneously ensure that precision when inspection.
2. the compressible high accuracy circular cone bearing of the self weight of the parts such as driven wheel, wheel shaft in the present invention, eliminates the trip of bearing
Gap ensure that precision when inspection.
3. the present invention by resetting-mechanism guarantees that left driven wheel is fitted closely with constant diameter cam end face, when ensure that inspection
Precision.
4. the parts such as the left and right driven wheel of actual product can be used directly in the present invention, essence after inspection and practical set ensure that
The authenticity of degree.
5. of the invention driven by servo motor, accurately maintenance ruler can simultaneously can remain stationary certainly any rotation
Lock.Make to overhaul ruler measurement with high-precision, high flexibility, effective and convenient measurement and repair.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of main view of high-precision constant diameter cam maintenance ruler described in the specific embodiment of the invention；
Fig. 2 is a kind of top view of high-precision constant diameter cam maintenance ruler described in the specific embodiment of the invention；
Fig. 3 is that a kind of high-precision constant diameter cam described in the specific embodiment of the invention overhauls the C-C of ruler to cross-sectional view；
Fig. 4 is a kind of partial structurtes of the spill spin block of high-precision constant diameter cam maintenance ruler described in the specific embodiment of the invention
Schematic diagram；
Appended drawing reference:
1- driven wheel；2- spacing mechanism；3- driving mechanism；4- constant diameter cam to be detected；
201- guiding axis；202- fixed block；203- wheel shaft；204- fixed plate；205- resetting-mechanism；
301- spill spin block；302- rotating electric machine；The output section 303-；304- input unit；305- high accuracy circular cone bearing；306-
High-precision cylinder roller bearing；307- fixing axle；308- expansion set.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solution of the present invention.Following embodiment is only used for
Clearly illustrate technical solution of the present invention, therefore be only used as example, and cannot be used as a limitation and limit protection model of the invention
It encloses.
It should be noted that unless otherwise indicated, technical term or scientific term used in this application should be this hair
The ordinary meaning that bright one of ordinary skill in the art are understood.
In the description of the present application, it is to be understood that the instructions such as term " center ", "upper", "lower", "top", "bottom"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In this application unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
Embodiment
As shown in Figure 1, a kind of high-precision constant diameter cam provided by the present embodiment overhauls ruler, including it is two driven wheels 1, fixed
Spacing mechanism 2 and driving mechanism 3, the interval of driven wheel 1 setting, and spacing mechanism 2 is connected between driven wheel 1, the spacing
Driving mechanism 3 is installed in mechanism 2；The spacing of driven wheel 1 in the present embodiment is for placing constant diameter cam to be detected；This
Embodiment can complete the detection of channel angular cam, and constant diameter cam is the rolling that the sum of two diameter values opposite in theoretical profile are constant
Sub- driven member disc cam, that is, two mobile driven members with idler wheel are symmetrically installed on a plane cam, it is driven
The center that the displacement center of part is rotated by cam, regardless of cam goes to any angle, the idler wheel center of the two driven members connects
Line is all definite value, through this embodiment in maintenance ruler can complete the detection of distance.
As shown in Figure 1, 2, 3, the spacing mechanism 2 in the present embodiment includes 201, two pieces of fixed blocks 202 of guiding axis and two
Wheel shaft 203 is equipped with the wheel shaft 203 inside the driven wheel 1, fixed block 202 is equipped on the wheel shaft 203, described solid
Determine to be connected with the guiding axis 201 between block 202；The corresponding guiding axis 201 of each driven wheel 1 i.e. in the present embodiment, this
Sample driven wheel 1 can be completed to rotate around guiding axis 201.
As shown in figure 3, the spacing mechanism 2 further includes fixed plate 204, resetting-mechanism 205,204 both ends of fixed plate
It is separately mounted to 203 upper end of wheel shaft, 205 one end of resetting-mechanism is connect with one of fixed block 202, the wheel shaft of the present embodiment
203 tops are connected by fixed plate 204, to carry out the limitation and determination of distance；The distance is the size according to constant diameter cam
It is adjusted, and resetting-mechanism 205 can guarantee that left driven wheel is fitted closely with constant diameter cam end face, when ensure that inspection
Precision, resetting-mechanism 205 can be spring or elastomeric pad.
As shown in Figure 1,3, the driving mechanism 3 further includes spill spin block 301 and rotating electric machine 302, and the spill spin block 301 is pacified
On the guiding axis 201, and 301 end of spill spin block is mounted on the output end of rotating electric machine 302；The spill spin block 301 with
Spring one end connection, spring guarantee that a driven wheel 1 is fitted closely with constant diameter cam.Rotating electric machine 302 in the present embodiment is
Servo motor drives spill spin block 301 to rotate, and drives guiding axis 201 to rotate with this, to realize the rotation of spacing mechanism 2.
As shown in Figure 1, the spill spin block 301 includes output section 303 and input unit 304, the output section 303, which is mounted on, is led
To on axis 201, and 303 downward vertical of output section is connected with input unit 304, and the input unit 304 connects with the rotating electric machine 302
It connects, the spill spin block 301 in the present embodiment is T-type, and upper part, that is, output section 303 is sleeved on guiding axis 201, is convenient for turning in this way
It is dynamic, and lower part, that is, input unit is the inside for being mounted on constant diameter cam to be detected.
As shown in figure 4, the present embodiment is in order to guarantee that high-precision detects, 304 upper and lower ends of input unit are separately installed with
High accuracy circular cone bearing 305, high-precision cylinder roller bearing 306, the high accuracy circular cone bearing 305 and high-precision cylindrical roller
The outside of bearing 306 is equipped with fixing axle 307, and 307 outer sheath of fixing axle is equipped with expansion set 308, and the weight of remaining part passes
It is delivered to compression high accuracy circular cone bearing on spill spin block, eliminates the clearance of bearing.
For the present embodiment when starting detection, rotating electric machine drives 301 uniform rotation of spill spin block, one angle, two fixations
Block, fixed plate, guiding axis are spacing mechanism, and spill spin block drives spacing mechanism to rotate by guiding axis.Two driven wheels pass through wheel
Axis, nut are fixed in spacing mechanism；Spill spin block and fixed block by stretch bullet connect the one of driven wheel of guarantee close to etc.
The end face of diameter cam rotates an angle around center and drives above-mentioned spacing mechanism relative rotation block linear movement certain distance.
Then the gap of another driven wheel and constant diameter cam end face and record are measured.Spill spin block measures one group of number after rotating a circle
According to.Data are handled, end face of the numerical value as standard repair constant diameter cam is selected.
In specification of the invention, numerous specific details are set forth.It is to be appreciated, however, that the embodiment of the present invention can be with
It practices without these specific details.In some instances, well known method, structure and skill is not been shown in detail
Art, so as not to obscure the understanding of this specification.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
It can be combined in any suitable manner in one or more embodiment or examples.In addition, without conflicting with each other, the skill of this field
Art personnel can tie the feature of different embodiments or examples described in this specification and different embodiments or examples
It closes and combines.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme should all cover within the scope of the claims and the description of the invention.
Claims (9)
1. a kind of high-precision constant diameter cam overhauls ruler, which is characterized in that including two driven wheels, spacing mechanism and driving mechanism,
The driven wheel interval setting, and spacing mechanism is connected between driven wheel, driving mechanism is installed in the spacing mechanism.
2. a kind of high-precision constant diameter cam according to claim 1 overhauls ruler, which is characterized in that the spacing mechanism includes
Guiding axis, two pieces of fixed blocks and two wheel shafts are equipped with the wheel shaft inside the driven wheel, are equipped with fixation on the wheel shaft
Block is connected with the guiding axis between the fixed block.
3. a kind of high-precision constant diameter cam according to claim 2 overhauls ruler, which is characterized in that the spacing mechanism is also wrapped
Fixed plate is included, the fixed board ends are separately mounted to wheel shaft upper end.
4. a kind of high-precision constant diameter cam according to claim 3 overhauls ruler, which is characterized in that the fixed block and rotation
Resetting-mechanism is installed between block.
5. a kind of high-precision constant diameter cam according to claim 4 overhauls ruler, which is characterized in that the resetting-mechanism is bullet
Spring or elastomeric pad.
6. a kind of high-precision constant diameter cam according to claim 5 overhauls ruler, which is characterized in that the driving mechanism is also wrapped
Spill spin block and rotating electric machine are included, the spill spin block is sleeved on the guiding axis, and spill spin block end is mounted on rotating electric machine
Output end.
7. a kind of high-precision constant diameter cam according to claim 6 overhauls ruler, which is characterized in that the spill spin block includes defeated
Portion and input unit out, the output section are sleeved on guiding axis, and output section downward vertical is connected with input unit, the input unit
It is connect with the rotating electric machine.
8. a kind of high-precision constant diameter cam according to claim 7 overhauls ruler, which is characterized in that two above and below the input unit
End is separately installed with high accuracy circular cone bearing, high-precision cylinder roller bearing.
9. a kind of high-precision constant diameter cam according to claim 8 overhauls ruler, which is characterized in that the high accuracy circular axis of cone
It holds and fixing axle is installed on the outside of high-precision cylinder roller bearing, the fixing axle outer sheath is equipped with expansion set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118918.9A CN109737907B (en) | 2019-02-15 | 2019-02-15 | High-precision constant-diameter cam maintenance ruler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910118918.9A CN109737907B (en) | 2019-02-15 | 2019-02-15 | High-precision constant-diameter cam maintenance ruler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109737907A true CN109737907A (en) | 2019-05-10 |
| CN109737907B CN109737907B (en) | 2024-04-09 |
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ID=66367577
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910118918.9A Active CN109737907B (en) | 2019-02-15 | 2019-02-15 | High-precision constant-diameter cam maintenance ruler |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253334A (en) * | 1997-03-13 | 1998-09-25 | Mitsutoyo Corp | Roundness measurement device, and method for positioning object to be measured for roundness measurement device |
| CN102937404A (en) * | 2012-11-05 | 2013-02-20 | 天津大学 | Device for measuring pipe ovality |
| CN204788179U (en) * | 2015-06-04 | 2015-11-18 | 马钢(集团)控股有限公司 | Detection apparatus for rail train wheel rolling tread circle diameter |
| CN105180880A (en) * | 2015-11-04 | 2015-12-23 | 吴江万工机电设备有限公司 | Conjugate cam theoretical profile testing device |
| CN207407843U (en) * | 2017-11-27 | 2018-05-25 | 玉环宝捷机械股份有限公司 | A kind of camshaft cubing |
| CN109027160A (en) * | 2018-09-27 | 2018-12-18 | 大连虹桥科技有限公司 | The straight driving transmission mechanism of roller cam |
| CN109228446A (en) * | 2018-10-30 | 2019-01-18 | 扬州精善达伺服成形装备有限公司 | A kind of actuated by cams formula multiple position press transmission system |
| CN209470682U (en) * | 2019-02-15 | 2019-10-08 | 扬州精善达伺服成形装备有限公司 | A kind of high-precision constant diameter cam maintenance ruler |
-
2019
- 2019-02-15 CN CN201910118918.9A patent/CN109737907B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10253334A (en) * | 1997-03-13 | 1998-09-25 | Mitsutoyo Corp | Roundness measurement device, and method for positioning object to be measured for roundness measurement device |
| CN102937404A (en) * | 2012-11-05 | 2013-02-20 | 天津大学 | Device for measuring pipe ovality |
| CN204788179U (en) * | 2015-06-04 | 2015-11-18 | 马钢(集团)控股有限公司 | Detection apparatus for rail train wheel rolling tread circle diameter |
| CN105180880A (en) * | 2015-11-04 | 2015-12-23 | 吴江万工机电设备有限公司 | Conjugate cam theoretical profile testing device |
| CN207407843U (en) * | 2017-11-27 | 2018-05-25 | 玉环宝捷机械股份有限公司 | A kind of camshaft cubing |
| CN109027160A (en) * | 2018-09-27 | 2018-12-18 | 大连虹桥科技有限公司 | The straight driving transmission mechanism of roller cam |
| CN109228446A (en) * | 2018-10-30 | 2019-01-18 | 扬州精善达伺服成形装备有限公司 | A kind of actuated by cams formula multiple position press transmission system |
| CN209470682U (en) * | 2019-02-15 | 2019-10-08 | 扬州精善达伺服成形装备有限公司 | A kind of high-precision constant diameter cam maintenance ruler |
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| CN109737907B (en) | 2024-04-09 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20240301 Address after: 315033 No. 377 Jinshan Road, Jiangbei District, Ningbo City, Zhejiang Province Applicant after: JDM JINGDA MACHINE (NINGBO) Co.,Ltd. Country or region after: China Address before: No.108, Xinghua Road, Jianhua Village, high tech Zone, Yangzhou City, Jiangsu Province 225000 Applicant before: YANGZHOU JINGSHANDA SERVO FORMING EQUIPMENT Co.,Ltd. Country or region before: China |
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