CN205505984U - Non -contact part external diameter measuring device - Google Patents
Non -contact part external diameter measuring device Download PDFInfo
- Publication number
- CN205505984U CN205505984U CN201620268277.7U CN201620268277U CN205505984U CN 205505984 U CN205505984 U CN 205505984U CN 201620268277 U CN201620268277 U CN 201620268277U CN 205505984 U CN205505984 U CN 205505984U
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- China
- Prior art keywords
- base
- workpiece
- bolt
- external diameter
- measuring device
- 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.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a non -contact part external diameter measuring device, include: a pedestal. The guide rail, it sets up on the base, the work piece brace table, it sets up on the guide rail, angular adjustment mechanism, it sets up on the work piece brace table, two work piece position sensor subassemblies, it sets up on the base, two laser displacement sensor subassemblies, it sets up on the base, starts two laser displacement sensor subassemblies when having the work piece on work piece position sensor subassembly detects the work piece brace table and detects its minimum distance to the work piece respectively to subtract the outer diameter that two minimum distance later obtained the work piece by the straight -line distance between the two laser displacement sensor subassemblies, transport mechanism, it is connected with the transmission of work piece brace table. The utility model discloses compare in prior art, it does not need the direct contact work piece to detect the head, increase of service life, and the cost is lower. And angular adjustment mechanism responds to the angle of work piece brace table and adjusts work piece brace table to required angle, improves and detects the precision.
Description
Technical field
This utility model belongs to technical field of measuring equipment, is specifically related to a kind of contactless part
External diameter measuring device.
Background technology
In process of manufacture, workpiece carries out outside diameter measuring is and important ring
Joint, is mainly used for detecting whether finished goods meets the requirements, is related to the quality problems of product.
In prior art, the most common outside diameter measuring method has tangent displacement sensor sum
The methods such as word imaging.When using tangent displacement sensor to measure, because gauge head workpiece to be contacted
Surface measures, and long-term measurement can cause loss, and gauge head has the use cycle, and later maintenance becomes
This is the highest.And the most universal exploitation of existing CCD digital imaging technology, and have
Manufacturer is proposed the accessory size detection equipment of a complete set, can quickly be adopted by industry photographic head
Collection image, and the size of workpiece is calculated by image procossing.But, this module of present stage
Price is high so that enterprise is in cost viewpoint and selects other measuring method.
Therefore, need a kind of low cost badly and longer contactless part external diameter in service life is surveyed
Amount device.
Utility model content
In order to solve above-mentioned technical problem, this utility model provides a kind of low cost and uses
The contactless part external diameter measuring device lasted a long time.
In order to achieve the above object, the technical solution of the utility model is as follows:
This utility model provides a kind of contactless part external diameter measuring device, including:
Base；
Guide rail, it is arranged on base；
Workpiece support platform, it is arranged on guide rail and moves setting along the length direction of guide rail；
Angle-adjusting mechanism, it is arranged on workpiece support platform；
Two workpiece positioning sensors assemblies, it is arranged on base and is positioned at rail length direction
Two ends, are used for detecting on workpiece support platform whether have workpiece；
Dual-laser displacement sensor component, it is arranged on base and is positioned at rail length direction
The outfan of both sides, the input of laser displacement sensor assembly and workpiece positioning sensors assembly
Connect, start two when there being workpiece in workpiece positioning sensors component detection to workpiece support platform and swash
Optical displacement sensor assembly detects its beeline to workpiece respectively, and is passed by dual-laser displacement
Air line distance between sensor assembly obtains the outer diameter ruler of workpiece after deducting two beelines
Very little；
Connecting gear, it is in transmission connection with workpiece support platform, is used for driving workpiece support platform to move.
In this utility model workpiece be installed on workpiece support platform and along guide rail length direction move
Dynamic, start dual-laser position when workpiece positioning sensors component detection to workpiece support platform has workpiece
Displacement sensor assembly detects its beeline to workpiece respectively, and by dual-laser displacement transducer
Air line distance between assembly obtains the outside dimension of workpiece, phase after deducting two beelines
Compared with prior art, detection head need not directly contact workpiece, increases the service life, and cost is relatively
Low.And, angle-adjusting mechanism senses the angle of workpiece support platform and adjusts workpiece support platform extremely
Required angle, improves accuracy of detection.
On the basis of technique scheme, also can do and improve as follows:
As preferred scheme, be additionally provided with rotating mechanism, including rotating base, rotary shaft and
Motor, rotary shaft is arranged on rotating base, and workpiece support platform is arranged at the outfan of rotary shaft,
Motor is arranged on base and its outfan is connected with rotary shaft.
Using above-mentioned preferred scheme, after having detected, motor drives rotary shaft rotational band to start building
Part rotates set angle and again detects, it is achieved repetitive measurement.
As preferred scheme, above-mentioned laser displacement sensor assembly includes measurement bracket, survey
Amount adjustment plate and laser displacement sensor, measurement bracket flatly moves along rail length direction and sets
Being placed on base, measurement adjustment plate is vertically mobile to be arranged in measurement bracket, laser position
Displacement sensor is arranged in measurement adjustment plate.
Use above-mentioned preferred scheme, two can be adjusted by measurement bracket, measurement adjustment plate and swash
The position of Optical displacement sensor so that dual-laser displacement transducer opposite rail arranges and be in same
One height, improves the accuracy measured.
As preferred scheme, it is additionally provided with stroke micro-adjusting mechanism, including fixed plate and adjustment spiral shell
Bolt, fixed plate is arranged on base and is positioned at measurement bracket side, adjusts bolt and is arranged at fixing
Threaded on plate and with measurement bracket, adjust the length direction of bolt and the length direction of guide rail
Unanimously.
Using above-mentioned preferred scheme, the position of laser displacement sensor is entered by stroke micro-adjusting mechanism
Row fine setting, improves certainty of measurement further.
As preferred scheme, above-mentioned workpiece positioning sensors assembly includes detecting support, inspection
Surveying adjustment plate and workpiece sensing sensor, detection support moves and sets along being perpendicular to rail length direction
Being placed on base, detection adjustment plate is vertically mobile to be arranged on detection support, and workpiece is examined
Survey sensor to be arranged in detection adjustment plate.
Use above-mentioned preferred scheme, by adjusting detection support, detection adjustment plate, Ke Yigen
The position of workpiece sensing sensor is adjusted, it is adaptable to different works according to workpiece size size, height etc.
Part, convenient.
As preferred scheme, it is additionally provided with drive mechanism stroke limiting mechanism, solid including limiting
Determine plate, limit adjustment bolt, buffer, stopping bolt and the connecting plate of connecting gear, limit
Fixed plate is fixedly installed on base and is positioned at the one end in rail length direction, stops bolt, limit
Whole bolt of setting the tone is arranged in restriction fixed plate and is connected with the connecting plate of connecting gear respectively, stops
Only it is additionally provided with buffer between bolt and restriction fixed plate.
Using above-mentioned preferred scheme, drive mechanism stroke limiting mechanism limits the row of drive mechanism
Journey, it is to avoid the excessive damage causing drive mechanism of stroke, extends its service life.
As preferred scheme, being additionally provided with air nozzle mechanism, it is arranged on base and position
Both sides in rail length direction.
Use above-mentioned preferred scheme, increase air nozzle mechanism, workpiece external diameter can be stained with
The foreign material such as cutting fluid blow away, improve the precision measured.
As preferred scheme, above-mentioned air nozzle mechanism includes trachea and nozzle, and trachea sets
It is placed on base, rotates between nozzle and trachea and be provided with active connection.
Use above-mentioned preferred scheme, between nozzle and trachea, be provided with active connection, nozzle
Rotate during jet and improve jet area.
As preferred scheme, above-mentioned rotating base is additionally provided with connecting hole, the company of being arranged at
The step groove connecing hole surrounding and the bottom land being positioned at step groove are arranged along the circumferencial direction of connecting hole
Ball, rotary shaft is provided with step block along its circumferencial direction, step block matches with step groove
Close.
Using above-mentioned preferred scheme, rotary shaft is arranged on rotating base, rotating base sets
Putting ball avoids rotating shaft to produce damage in rotation process, also allow for rotary shaft and rotating base it
Between produce hard collision and affect the stability of structure.
As preferred scheme, be additionally provided with base guiding mechanism, including base fix bolt and
Base adjusts bolt, and base is fixed and is provided with contiguous block on bolt, and base adjusts bolt thread even
It is connected to the surrounding of base and is connected with contiguous block.
Using above-mentioned preferred scheme, base fixes bolt can be with firm banking, it is ensured that structure
Stability, base adjusts bolt can adjust the height of base surrounding so that base is horizontally disposed with.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of embodiment of this utility model.
Fig. 2 is the side view of a kind of embodiment of this utility model.
Wherein, 10. base, 20. guide rails, 30. workpiece support platforms, 31. rotary shafts, 32. rotate the end
Seat, 33. motors, 34. cylinders, 40. measurement bracket, 41. measure adjustment plate, and 42. laser displacements pass
Sensor, 43. fixed plates, 44. adjustment bolts, 50. detection supports, 51. detection adjustment plate, 52.
Workpiece sensing sensor, 60. restriction fixed plates, 61. restriction adjustment bolts, 62. buffers, 63.
Stopping bolt, 64. cylinder connecting plates, 70. air nozzle mechanisms, 80. bases fix bolt, and 81.
Base adjusts bolt.
Detailed description of the invention
Describe preferred implementation of the present utility model below in conjunction with the accompanying drawings in detail.
In order to reach the purpose of this utility model, as shown in Figure 1 to Figure 2, at this utility model
One of which embodiment in a kind of contactless part external diameter measuring device is provided, including:
Base 10；
Guide rail 20, it is arranged on base 10；
Workpiece support platform 30, it is arranged on guide rail 20 and moves along the length direction of guide rail 20
Arrange；
Angle-adjusting mechanism (not shown), it is arranged on workpiece support platform 30；
Two workpiece positioning sensors assemblies, it is arranged on base 10 and is positioned at guide rail 20 length
The two ends in direction, are used for detecting on workpiece support platform 30 whether have workpiece；
Dual-laser displacement sensor component, it is arranged on base 10 and is positioned at guide rail 20 length
The both sides in direction, the input of laser displacement sensor assembly and workpiece positioning sensors assembly
Outfan connects, when in workpiece positioning sensors component detection to workpiece support platform, 30 have workpiece
Shi Qidong dual-laser displacement sensor component detects its beeline to workpiece respectively, and by two
Air line distance between laser displacement sensor assembly obtains work after deducting two beelines
The outside dimension of part；
Connecting gear, it is in transmission connection with workpiece support platform 30, is used for driving workpiece support platform
30 move, and connecting gear is cylinder 34.
In present embodiment, workpiece is installed on workpiece support platform 30 and along the length side of guide rail 20
Start when having workpiece in movement, workpiece positioning sensors component detection to workpiece support platform 30
Dual-laser displacement sensor component detects its beeline to workpiece respectively, and by dual-laser position
Air line distance between displacement sensor assembly obtains outside workpiece after deducting two beelines
Footpath size, compared to prior art, detection head need not directly contact workpiece, extends and use the longevity
Life, cost is relatively low.And, angle-adjusting mechanism senses the angle of workpiece support platform 30 and adjusts
Whole workpiece support platform 30, to required angle, improves accuracy of detection.
Wherein, angle-adjusting mechanism includes angular transducer and guiding mechanism, described angle sensor
The angle of device sensing workpiece support platform 30, guiding mechanism drives workpiece support platform 30 to rotate to institute
The angle needed.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, be additionally provided with rotating mechanism, including rotating
Base 32, rotary shaft 31 and motor 33, rotary shaft 31 is arranged on rotating base 32, work
Part supports platform 30 and is arranged at the outfan of rotary shaft 31, motor 33 be arranged on base 10 and
Its outfan is connected with rotary shaft 31.
Using above-mentioned preferred scheme, after having detected, motor 33 drives rotary shaft 31 to rotate
Drive workpiece support platform 30 to rotate set angle again to detect, it is achieved repetitive measurement.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, above-mentioned laser displacement sensor assembly bag
Include measurement bracket 40, measure adjustment plate 41 and laser displacement sensor 42, measurement bracket 40
Flatly move along guide rail 20 length direction and be arranged on base 10, measure adjustment plate 41 edge
Vertical direction moves and is arranged in measurement bracket 40, and laser displacement sensor 42 is arranged at measurement
In adjustment plate 41.
Use above-mentioned preferred scheme, can be adjusted by measurement bracket 40, measurement adjustment plate 4
The position of dual-laser displacement transducer 42 so that dual-laser displacement transducer 42 opposite rail 20
Arrange and be in sustained height, improve the accuracy measured.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, be additionally provided with stroke micro-adjusting mechanism, including
Fixed plate 43 and adjustment bolt 44, fixed plate 43 is arranged on base 10 and is positioned at measurement
Frame 40 side, adjusts bolt 44 and is arranged in fixed plate 43 and connects with measurement bracket 40 screw thread
Connecing, the length direction adjusting bolt 44 is consistent with the length direction of guide rail 20.
Use above-mentioned preferred scheme, the stroke micro-adjusting mechanism position to laser displacement sensor 42
Put and be finely adjusted, improve certainty of measurement further.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, above-mentioned workpiece positioning sensors assembly bag
Include detection support 50, detection adjustment plate 51 and workpiece sensing sensor 52, detect support 50
Move be arranged on base 10 along being perpendicular to guide rail 20 length direction, detect adjustment plate 51 edge
Vertical direction moves and is arranged on detection support 50, and workpiece sensing sensor 52 is arranged at detection
In adjustment plate 51.
Use above-mentioned preferred scheme, by adjusting detection support 50, detection adjustment plate 51,
The position of workpiece sensing sensor 52 can be adjusted according to workpiece size size, height etc., suitable
For different workpieces, convenient.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, be additionally provided with drive mechanism stroke limiting machine
Structure, including limiting fixed plate 60, limiting adjustment bolt 61, buffer 62, stopping bolt 63
With cylinder connecting plate 64, limit fixed plate 60 and be fixedly installed on base 10 and be positioned at guide rail
One end of 20 length directions, stopping bolt 63, restriction adjustment bolt 61 are arranged at restriction and fix
It is connected on plate 60 and respectively with cylinder connecting plate 64, stops bolt 63 and limit fixed plate 60
Between be additionally provided with buffer 62.
Using above-mentioned preferred scheme, drive mechanism stroke limiting mechanism limits the row of drive mechanism
Journey, it is to avoid the excessive damage causing drive mechanism of stroke, extends its service life.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, be additionally provided with air nozzle mechanism 70, its
It is arranged on base 10 and is positioned at the both sides of guide rail 20 length direction.
Use above-mentioned preferred scheme, increase air nozzle mechanism 70, workpiece external diameter can be glued
The foreign material such as some cutting fluids blow away, and improve the precision measured.
In order to optimize implementation result of the present utility model further, of the present utility model another
Planting in embodiment, on the basis of foregoing teachings, above-mentioned air nozzle mechanism 70 includes
Trachea and nozzle, trachea is arranged on base, rotates and be provided with movable company between nozzle and trachea
Fitting.
Use above-mentioned preferred scheme, between nozzle and trachea, be provided with active connection, nozzle
Rotate during jet and improve jet area.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, above-mentioned rotating base 32 also sets up
There is connecting hole, be arranged at the step groove of connecting hole surrounding and be positioned at the bottom land of step groove along even
Connect the ball that the circumferencial direction in hole is arranged, rotary shaft 31 is provided with step along its circumferencial direction
Block, step block matches with step groove.
Using above-mentioned preferred scheme, rotary shaft 31 is arranged on rotating base 32, rotates the end
Arranging ball on seat 32 avoids rotating shaft to produce damage in rotation process, also allows for rotary shaft 31
And produce hard collision between rotating base 32 and affect the stability of structure.
In order to optimize implementation result of the present utility model further, of the present utility model another
Plant in embodiment, on the basis of foregoing teachings, be additionally provided with base guiding mechanism, including
Base fixes bolt 80 and base adjusts bolt 81, and base is fixed and is provided with connection on bolt 80
Block (not shown), base adjust bolt 81 be threadedly connected to base 10 surrounding and with
Contiguous block is connected.
Using above-mentioned preferred scheme, base fixes bolt 80 can be with firm banking 10, it is ensured that
The stability of structure, base adjusts bolt 81 can adjust the height of base 10 surrounding so that
Base 10 is horizontally disposed with.
Above-described is only preferred implementation of the present utility model, it is noted that for this
For the those of ordinary skill in field, on the premise of creating design without departing from this utility model,
Can also make some deformation and improvement, these broadly fall into protection domain of the present utility model.
Claims (10)
- The most contactless part external diameter measuring device, it is characterised in that including:Base；Guide rail, it is arranged on described base；Workpiece support platform, it is arranged on described guide rail and moves along the length direction of described guide rail and sets Put；Angle-adjusting mechanism, it is arranged on described workpiece support platform；Two workpiece positioning sensors assemblies, it is arranged on described base and is positioned at described rail length The two ends in direction, are used for detecting on workpiece support platform whether have workpiece；Dual-laser displacement sensor component, it is arranged on described base and is positioned at described rail length The both sides in direction, the input of described laser displacement sensor assembly and described workpiece positioning sensors The outfan of assembly connects, when workpiece positioning sensors component detection has workpiece on workpiece support platform Shi Qidong dual-laser displacement sensor component detects its beeline to workpiece respectively, and is swashed by two Air line distance between Optical displacement sensor assembly obtains outside workpiece after deducting two beelines Footpath size；Connecting gear, it is in transmission connection with described workpiece support platform, is used for driving described workpiece support Platform moves.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that Being additionally provided with rotating mechanism, including rotating base, rotary shaft and motor, described rotary shaft is arranged in On described rotating base, described workpiece support platform is arranged at the outfan of described rotary shaft, described electricity Machine is arranged on described base and its outfan is connected with described rotary shaft.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that Described laser displacement sensor assembly includes measurement bracket, measures adjustment plate and laser displacement sensor, Described measurement bracket flatly moves along described rail length direction and is arranged on described base, described Measurement adjustment plate is vertically mobile to be arranged in described measurement bracket, and described laser displacement senses Device is arranged in described measurement adjustment plate.
- Contactless part external diameter measuring device the most according to claim 3, it is characterised in that Being additionally provided with stroke micro-adjusting mechanism, including fixed plate and adjustment bolt, described fixed plate is arranged at institute Stating on base and be positioned at described measurement bracket side, described adjustment bolt is arranged in described fixed plate And threaded with described measurement bracket, the length direction of described adjustment bolt and the length of described guide rail Degree direction is consistent.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that Described workpiece positioning sensors assembly includes detecting support, detection adjustment plate and workpiece sensing sensor, Described detection support moves and is arranged on described base along being perpendicular to rail length direction, described detection Adjustment plate is vertically mobile to be arranged on described detection support, and described workpiece sensing sensor sets It is placed in described detection adjustment plate.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that It is additionally provided with drive mechanism stroke limiting mechanism, including limiting fixed plate, limiting and adjust bolt, slow Rushing device, stop bolt and the connecting plate of connecting gear, described restriction fixed plate is fixedly installed on described On base and be positioned at the one end in described rail length direction, described stopping bolt, limit and adjust bolt It is arranged in described restriction fixed plate and respectively with described cylinder connecting plate and is connected, described stopping bolt And it is additionally provided with buffer between described restriction fixed plate.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that Being additionally provided with air nozzle mechanism, it is arranged on described base and is positioned at described rail length direction Both sides.
- Contactless part external diameter measuring device the most according to claim 7, it is characterised in that Described air nozzle mechanism includes that trachea and nozzle, described trachea are arranged on described base, described Rotate between nozzle and described trachea and be provided with active connection.
- Contactless part external diameter measuring device the most according to claim 2, it is characterised in that It is additionally provided with connecting hole on described rotating base, is arranged at the step groove of connecting hole surrounding, Yi Jiwei In described step groove bottom land along connecting hole circumferencial direction arrange ball, edge in described rotary shaft Its circumferencial direction is provided with step block, and described step block matches with described step groove.
- Contactless part external diameter measuring device the most according to claim 1, it is characterised in that It is additionally provided with base guiding mechanism, fixes bolt including base and base adjusts bolt, described base Being provided with contiguous block on fixing bolt, described base adjusts bolt thread and is connected to the four of described base Week and be connected with described contiguous block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268277.7U CN205505984U (en) | 2016-03-31 | 2016-03-31 | Non -contact part external diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620268277.7U CN205505984U (en) | 2016-03-31 | 2016-03-31 | Non -contact part external diameter measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205505984U true CN205505984U (en) | 2016-08-24 |
Family
ID=56734196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620268277.7U Withdrawn - After Issue CN205505984U (en) | 2016-03-31 | 2016-03-31 | Non -contact part external diameter measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205505984U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865355A (en) * | 2016-03-31 | 2016-08-17 | 昆山日制电机有限公司 | Non-contact type device for measuring external diameter of part |
| CN107486747A (en) * | 2017-09-07 | 2017-12-19 | 南京中高知识产权股份有限公司 | A kind of Digit Control Machine Tool puma manipulator |
| CN112815189A (en) * | 2020-12-30 | 2021-05-18 | 杭州集智机电股份有限公司 | Non-contact sensor position adjusting structure of measuring shaft |
-
2016
- 2016-03-31 CN CN201620268277.7U patent/CN205505984U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105865355A (en) * | 2016-03-31 | 2016-08-17 | 昆山日制电机有限公司 | Non-contact type device for measuring external diameter of part |
| CN105865355B (en) * | 2016-03-31 | 2019-06-14 | 昆山日制电机有限公司 | Contactless part external diameter measuring device |
| CN107486747A (en) * | 2017-09-07 | 2017-12-19 | 南京中高知识产权股份有限公司 | A kind of Digit Control Machine Tool puma manipulator |
| CN112815189A (en) * | 2020-12-30 | 2021-05-18 | 杭州集智机电股份有限公司 | Non-contact sensor position adjusting structure of measuring shaft |
| CN112815189B (en) * | 2020-12-30 | 2022-06-17 | 杭州集智机电股份有限公司 | Non-contact sensor position adjusting structure of measuring shaft |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160824 Effective date of abandoning: 20190614 |