CN209485288U - A kind of external diameter measuring device - Google Patents
A kind of external diameter measuring device Download PDFInfo
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- CN209485288U CN209485288U CN201920063696.0U CN201920063696U CN209485288U CN 209485288 U CN209485288 U CN 209485288U CN 201920063696 U CN201920063696 U CN 201920063696U CN 209485288 U CN209485288 U CN 209485288U
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Abstract
The utility model relates to field of measuring technique, disclose a kind of external diameter measuring device.External diameter measuring device includes pedestal, platform unit and outer diameter data acquisition unit, platform unit is set on the base, platform unit includes the support platform for placing determinand, and driving support platform the first driving assembly moved along the x-axis relative to pedestal and the second driving assembly moved along Y-axis；Outer diameter data acquisition unit is set on the base, and outer diameter data acquisition unit includes the third driving assembly that first sensor and driving first sensor surround support platform rotation, and the probe of first sensor is towards determinand.Support platform in external diameter measuring device provided by the utility model can walk out with the joint movement of Y-direction figure of eight track in X direction, first sensor rotates a circle under the driving of third driving assembly around determinand, and then is able to achieve the measurement of the outer diameter of the components of elliptic cross-section.
Description
Technical field
The utility model relates to field of measuring technique more particularly to a kind of external diameter measuring devices.
Background technique
In the prior art, auto industry automate production-lines, for auto parts and components outer diameter measurement not
Columnar components are limited only to, the outer diameter of components special-shaped for ellipse etc. is also required to measure, and meets and uses
It is required that could dispatch from the factory.
The outer diameter of measurement object generally uses bench type three-coordinates measuring machine and portable three-coordinate measuring instrument at present.Rack
Formula three-coordinates measuring machine obtains measurement data by the mobile detection probe of XY, and portable three-coordinate measuring instrument is moved by mechanical arm
Dynamic detection probe obtains measurement data.Bench type three-coordinates measuring machine and portable three-coordinate measuring instrument measurement in the prior art
Speed is slow, measures an auto parts and components and takes around eight hours.Due to auto industry automatic production line work production beat
Height, per pass measurement activity time takes around within 30s, and bench type three-coordinates measuring machine and portable three-coordinate measuring instrument are surveyed
Amount speed can not adapt to auto industry automatic production line slowly.It is, therefore, desirable to provide a kind of can quick precise measurement various shapes
The measuring device of the outer diameter of components.
Utility model content
The purpose of this utility model is to provide a kind of external diameter measuring devices, are suitably applied in industrial production line, can survey
Measure the components that section is the abnormity such as ellipse.
For this purpose, the utility model uses following technical scheme:
A kind of external diameter measuring device, comprising:
Pedestal；
Platform unit, on the base, the platform unit includes the branch for placing determinand for setting
Support platform, and the driving support platform the first driving assembly moved along the x-axis relative to the pedestal and move along Y-axis second
Driving assembly；
Outer diameter data acquisition unit, on the base, the outer diameter data acquisition unit includes first sensor for setting
With the third driving assembly for driving the first sensor to surround support platform rotation, the probe court of the first sensor
To the determinand.
Preferably, the platform unit further includes the first guidance set, and first guidance set is to the support
Platform is oriented to along the movement of the X-axis and/or the Y-axis.
Preferably, the platform unit further includes the first detection components, and first detection components are for detecting institute
State the speed of position and movement of the support platform in the X-direction and/or the Y direction.
Preferably, the third driving assembly includes gear ring and the chain wheel that engages with the gear ring, third motor driven institute
Chain wheel rotation is stated, the gear ring is connect by connecting plate connector with the pedestal, and the gear ring is placed in second driving
The top of component, the support platform pass through the top that the gear ring is placed in the gear ring.
Preferably, the outer diameter data acquisition unit further includes driving the Sensors First sensor close or separate
4th driving assembly of the support platform and the 5th driving assembly for driving the Sensors First sensor lifting, described the
Four driving assemblies are mounted on the gear ring, and the 5th driving assembly is mounted on the 4th driving assembly, and described
The Sensors First sensor is installed on five driving assemblies.
Preferably, the outer diameter data acquisition unit further includes the second guidance set, and second guidance set is to described
The movement of first sensor along the vertical direction is oriented to, and/or to the first sensor along close to or far from the support
The movement in the direction of platform is oriented to.
Preferably, the outer diameter data acquisition unit further includes the second detection components, and second detection components are for examining
The first sensor is surveyed in the position for moving up and down direction and the speed of movement, and/or close to or far from the support platform
Direction on position and movement speed.
Preferably, the pedestal is equipped with shell, and the platform unit and the outer diameter data acquisition unit are set
In in the shell, feed inlet is offered on the shell.
Preferably, the second sensor for detecting foreign matter is equipped at the feed inlet.
The utility model has the beneficial effects that the support platform in external diameter measuring device provided by the utility model can be along the side X
Can walk out figure of eight track to the joint movement with Y-direction, first sensor under the driving of third driving assembly around to
It surveys object to rotate a circle, and then realizes the measurement of the outer diameter of the components of elliptic cross-section, moreover it is possible to which measuring section is circular zero
The outer diameter of part, is suitably applied in industrial production line, has a wide range of application.
Detailed description of the invention
Fig. 1 is the overall structure diagram of external diameter measuring device described in the utility model embodiment；
Fig. 2 is that the structure that platform unit is connect with outer diameter data acquisition unit described in the utility model embodiment is shown
It is intended to；
Fig. 3 is the structural schematic diagram of platform unit described in the utility model embodiment；
Fig. 4 is the structural schematic diagram of outer diameter data acquisition unit described in the utility model embodiment；
Fig. 5 is the structural schematic diagram that third driving assembly is connect with pedestal described in the utility model embodiment.
In figure:
1, pedestal；
2, platform unit；21, support platform；22, the first driving assembly；221, the first screw rod；222, first motor；
223, the first sliding rail；224, first grating scale；23, the second driving assembly；231, the first mounting plate；232, the second screw rod；233,
Second motor；234, the second sliding rail；235, second grating scale；
3, outer diameter data acquisition unit；31, first sensor；32, third driving assembly；321, gear ring；322, chain wheel；
323, third motor；324, connector；325, annular slab；33, the 4th driving assembly；331, the second mounting plate；332, third silk
Bar；333, the 4th motor；334, third sliding rail；335, third grating scale；34, the 5th driving assembly；341, bracket；342, the 4th
Screw rod；343, the 5th motor；344, the 4th sliding rail；345, third mounting plate；346, the 4th grating scale；
4, shell；41, feed inlet.
Specific embodiment
Further illustrate the technical solution of the utility model below with reference to the accompanying drawings and specific embodiments.It can manage
Solution, specific embodiment described herein are used only for explaining the utility model, rather than the restriction to the utility model.Separately
It is outer it should also be noted that, illustrating only part relevant to the utility model for ease of description, in attached drawing and not all.
Present embodiments provide a kind of external diameter measuring device, for measure the auto parts and components of cylindrical shape outer diameter or
The outer diameter of the Special-shaped objects such as oval auto parts and components.As depicted in figs. 1 and 2, external diameter measuring device includes pedestal 1, on pedestal 1
Equipped with shell 4, platform unit 2 and outer diameter data acquisition unit 3 are set in shell 4, are provided with feed inlet 41 on shell 4, is led to
It crosses feed inlet 41 components to be measured are placed on platform unit 2, then be detected.Due to being in measurement process
Rotation plus mobile recombination process, speed and inertia are all bigger, therefore the physical safety that shell 4 guarantees operator is arranged.
In order to further improve the security performance of equipment, the second sensor for detecting foreign matter is set at feed inlet 41, second
Sensor detects that no manpower or other objects are put in shell, could start platform unit 2 and outer diameter data are adopted
Collection unit 3 measures.
Platform unit 2 is arranged on pedestal 1, flat including the support platform 21 for placing determinand, driving support
The first driving assembly 22 that platform 21 is moved along the x-axis relative to pedestal 1 and the second driving assembly 23 moved along Y-axis.Outer diameter data are adopted
Collect unit 3 to be arranged on pedestal 1, outer diameter data acquisition unit 3 includes that first sensor 31 and driving first sensor 31 surround
The third driving assembly 32 that support platform 21 rotates, when first sensor 31 is rotated around support platform 21, first is passed
The probe of sensor 31 is always towards the determinand in support platform 21.
When measuring the components of cylindrical shape using the external diameter measuring device, 21 position of support platform is constant, it is only necessary to the
Three driving assemblies 32 driving first sensor 31 rotates a circle around determinand, can acquire data, fit cylindrical shape
The actual outside diameter of components.When measuring the outer diameter of components of elliptic cross-section, support platform 21 passes through X-direction and Y-direction
Joint movement can walk out figure of eight track, first sensor 31 rotates a circle around determinand, fits the reality of determinand
Border outer diameter.In the present embodiment, first sensor 31 uses laser sensor, and the scan frequency of laser sensor may be configured as
100-200Hz rotates a circle around determinand and needs used time 10s, then first sensor 31 can be acquired more than 1000
Data point, realizes the measurement of high-speed high-precision, and measures repeatable accuracy and can control in 1um.First sensor 31 can be set
One group is set, in order to further improve detection accuracy, two groups, three groups or more multiple groups are also can be set in first sensor 31,
This is not construed as limiting.
As shown in Fig. 2, outer diameter data acquisition unit 3 further includes driving first sensor 31 close or far from support platform
The 5th driving assembly 34 that 21 the 4th driving assembly 33 and driving first sensor 31 is gone up and down, the 4th driving assembly 33 are mounted on
On third driving assembly 32, the rotation of third driving assembly 32 drives the 4th driving assembly 33 to rotate around support platform 21, and the 5th
Driving assembly 34 is mounted on the 4th driving assembly 33, and the 4th driving assembly 33 drives the 5th driving assembly 34 close or separate
Support platform 21.4th driving assembly 33, Ke Yishi of the close or separate support platform 21 of driving first sensor 31 is set
When adjust first sensor 31 with determinand at a distance from, it is ensured that data acquire accuracy.31 liters of first sensor of setting driving
5th driving assembly 34 of drop can make first sensor 31 acquire multi-group data from top to bottom along determinand, improve outer diameter inspection
Survey precision.
In the present embodiment, as shown in figure 3, the first driving assembly 22 includes that first straight line drives mould group, the second driving group
Part 23 is connect with the moving portion of first straight line driving mould group.
Specifically, first straight line driving mould group includes the first screw rod 221, is convexly equipped with fixed plate, the first screw rod on pedestal 1
221 are parallel to the setting of pedestal 1, and the first screw rod 221 is equipped with first wire nut.One end of first screw rod 221 is by bearing block and admittedly
Fixed board rotation connection, the output axis connection of the other end and first motor 222, first motor 222 are fixedly connected in fixed plate.
In the present embodiment, platform unit 2 further includes the first guidance set, and the first guidance set includes the first guiding
Mechanism, the first guiding mechanism are oriented to movement of the support platform 21 under the driving of first straight line driving mould group along X-axis.Tool
Body, the first guiding mechanism include at least one first sliding rail 223 for being arranged in fixed plate, the first sliding rail 223 and first
Bar 221 is parallel, in the present embodiment, is preferably provided with two the first sliding rails 223, two the first sliding rails 223 are placed in the first screw rod 221
Two sides, be equipped with the first sliding block on two the first sliding rails 223.Second driving assembly 23 and two the first sliding blocks and first wire nut
Connection, first motor 222 drive the rotation of the first screw rod 221, and the rotation of the first screw rod 221 drives first wire nut along the first screw rod 221
It is moved forward and backward, and then drives the second driving assembly 23 mobile.First motor 222 is preferably servo motor, or stepping electricity
Machine is not limited thereto.In addition, first straight line driving mould group and the first guiding mechanism can also be other structures, do not make herein
It limits.
In order to improve the accuracy of 23 shift position of the second driving assembly, platform unit 2 further includes the first detection group
Part, the speed of position and movement that the first detection components are used to detect support platform 21 in the X-axis direction.Specifically, the first inspection
Surveying component includes the first grating scale 224 being arranged in fixed plate, and first grating scale 224 is for detecting support platform 21 in X-axis
The speed of position and movement on direction.In the present embodiment, first grating scale 224 setting the first screw rod 221 with it is therein
Between one the first sliding rail 223, the scale grating of first grating scale 224 is parallel with the first screw rod 221, and scale grating is fixed on
In fixed plate, the grating reading head of first grating scale 224 is connect with the second driving assembly 23.
As shown in figure 3, the second driving assembly 23 includes that second straight line drives mould group, support platform 21 and second straight line are driven
The moving portion of mould group connects.
Specifically, second straight line driving mould group includes the first mounting plate 231, the first mounting plate 231 and first wire nut and the
The connection of one sliding block.Second straight line driving mould group further includes the second screw rod 232, and the second screw rod 232 is parallel to the setting of pedestal 1, still
Vertical with the first screw rod 221, the second screw rod 232 is equipped with the second screw.One end of second screw rod 232 passes through bearing block and first
Mounting plate 231 is rotatablely connected, and the output axis connection of the other end and the second motor 233, the second motor 233 is fixedly connected on the first peace
In loading board 231.
First guidance set further includes the second guiding mechanism, the second guiding mechanism to support platform 21 along Y-axis movement into
Row guiding.Specifically, the second guiding mechanism includes at least one second sliding rail 234 being arranged on the second mounting plate 231, and second
Sliding rail 234 is parallel with the second screw rod 232.In the present embodiment, two the second sliding rails 234, two the second sliding rails 234 are preferably provided with
The two sides of the second screw rod 232 are placed in, are equipped with the second sliding block on two the second sliding rails 234.Support platform 21 and two second cunnings
Block and the connection of the second screw, the second motor 233 drive the rotation of the second screw rod 232, and the rotation of the second screw rod 232 drives the second screw edge
Second screw rod 232 is moved forward and backward, and then drives support platform 21 mobile.Second motor 233 is preferably servo motor, or
Stepper motor is not limited thereto.In addition, second straight line driving mould group and the second guiding mechanism can also be other structures,
This is not construed as limiting.
In order to improve the accuracy of 23 shift position of the second driving assembly, the first detection components further include setting in the first peace
Second grating scale 235 in loading board 231, the position and shifting that second grating scale 235 is used to detect support platform 21 in the Y-axis direction
Dynamic speed.In the present embodiment, the outside for second sliding rail 234 that second grating scale 235 is disposed therein, and fixed company
It connects in the side of the second sliding rail 234.The scale grating of second grating scale 235 is parallel with the second screw rod 232, and scale grating is fixed
On the first mounting plate 231, the grating reading head of second grating scale 235 is connect with support platform 21.
In the present embodiment, support platform 21 includes upper backup pad and lower supporting plate, and upper backup pad is parallel with lower supporting plate
Setting, and upper backup pad is connected with lower supporting plate by support column, upper backup pad is for placing determinand, lower supporting plate and second
Second sliding block of driving assembly 23 and the connection of the second screw.In addition, support platform 21 is not limited to above structure, it can also be
Its structure type, is not limited thereto.
As shown in figure 4, third driving assembly 32 includes gear ring 321 and the chain wheel 322 engaged with gear ring 321, third motor
323 output end is connect with chain wheel 322.In the present embodiment, the preferred outer gear ring of gear ring 321.As shown in figure 5, gear ring 321 is upper
Surface is equipped with annular slab 325, and annular slab 325 is connect by connector 324 with pedestal 1, and connector 324 is cylindrical shape, connector
324 one end is connect with annular slab 325, and the other end is connect with pedestal 1, and make the first driving assembly 22, the second driving assembly 23,
Gear ring 321 and third motor 323 are placed in 324 inside of connector.In conjunction with Fig. 2 and Fig. 5, gear ring 321 is placed in the first driving assembly
22 and second driving assembly 23 top, the upper backup pad of support platform 21 passes through gear ring 321 and annular slab 325 is placed in annular slab
325 top.
In the present embodiment, third motor 323 is servo motor, and encoder is equipped on servo motor, and encoder is used
In the rotation angle of measurement gear ring 321 and angular velocity of rotation etc., control first sensor 31 is improved around determinand rotation
Running accuracy.
As shown in figure 4, the 4th driving assembly 33 includes third linear drives mould group, the 5th driving assembly 34 and third straight line
Drive the moving portion connection of mould group.
Specifically, third linear drives mould group include the second mounting plate 331, the second mounting plate 331 setting with gear ring 321
The upper surface of the annular slab 325 of connection, the second mounting plate 331 are equipped with third screw rod 332, and third screw rod 332 is along gear ring 321
Radial direction extends, and third screw rod 332 is equipped with third screw, and one end of third screw rod 332 is connected with the 4th motor 333, the
Four motors 333 are fixedly mounted on the second mounting plate 331, and the other end of third screw rod 332 and the rotation of the second mounting plate 331 connect
It connects.
In the present embodiment, outer diameter data acquisition unit 3 further includes the second guidance set, and the second guidance set includes third
Guiding mechanism, third guiding mechanism to first sensor 31 third linear drives mould group driving lower edge close to or far from branch
The movement for supportting the direction of platform is oriented to.Specifically, third guiding mechanism includes being arranged on the second mounting plate 331 at least
One third sliding rail 334, third sliding rail 334 is parallel with third screw rod 332, and third sliding rail 334 is equipped with third sliding block.In this reality
It applies in example, the two sides of third screw rod 332 are equipped with third sliding rail 334, the 5th driving assembly 34 and third screw and two thirds
Sliding block connection improves the mobile stability of the 5th driving assembly 34.4th motor 333 drives third screw rod 332 to rotate, third
The rotation of screw rod 332 drives third screw to be moved forward and backward along third screw rod 332, and then drives the 5th driving assembly 34 close or remote
From support platform 21.4th motor 333 is preferably servo motor, or stepper motor is not limited thereto.In addition, the
Three linear drives mould groups and third guiding mechanism can also be other structures, be not limited thereto.
In order to improve the accuracy of 33 shift position of the 4th driving assembly, outer diameter data acquisition unit 3 further includes the second inspection
Component is surveyed, the second detection components are used to detect position of the first sensor 31 on the direction close to or far from support platform 21
And mobile speed.Specifically, the second detection components include the third grating scale 335 being arranged on the second mounting plate 331, third
Grating scale 335 is used to detect the speed of position and movement of the first sensor 31 on the direction close to or far from support platform 21
Degree.In the present embodiment, the outside for the third sliding rail 334 that third grating scale 335 is disposed therein, and it is fixedly connected on
The side of three sliding rails 334.The scale grating of third grating scale 335 is parallel with third screw rod 332, and scale grating is fixed on second
On mounting plate 331, the grating reading head of third grating scale 335 is connect with the 5th driving assembly 34.
5th driving assembly 34 includes the 4th linear drives mould group, third mounting plate 345 and the 4th linear drives mould group
Moving portion connects, at least one first sensor 31 is arranged on third mounting plate 345.
Specifically, the 4th linear drives mould group includes bracket 341, and bracket 341 is connect with third screw and third sliding block.?
In the present embodiment, bracket 341 includes the upper plate that is oppositely arranged and lower plate, is connected between upper plate and lower plate by riser, lower plate and
Third screw is connected with third sliding block.One end of 4th screw rod 342 of the 5th driving assembly 34 and lower plate are rotatablely connected, and the 4th
The output axis connection of the other end of bar 342 and the 5th motor 343, the 5th motor 343 are fixed on upper plate, and the 4th screw rod 342 is perpendicular
Directly it is arranged and vertical with third screw rod 332.4th screw rod 342 is equipped with the 4th screw.
Second guidance set further includes the 4th guiding mechanism, the 4th guiding mechanism to first sensor 31 along the vertical direction
Movement is oriented to.Specifically, the 4th guiding mechanism includes at least one the 4th sliding rail 344 being arranged on bracket 341, and the 4th
Sliding rail 344 is parallel with the 4th screw rod 342, and the 4th sliding rail 344 is equipped with Four-slider.In the present embodiment, the 4th screw rod 342
Two sides are equipped with the 4th sliding rail 344, and third mounting plate 345 is connect with the 4th screw and two Four-sliders, third mounting plate 345
On first sensor 31 is installed, first sensor 31 can be set 1 or multiple according to actual measurement demand, not make herein
It limits.5th motor 343 drives the rotation of the 4th screw rod 342, and the rotation of the 4th screw rod 342 drives the 4th screw along the 4th screw rod 342
It is moved forward and backward, and then first sensor 31 is driven to rise or decline.5th motor 343 is preferably servo motor, or
Stepper motor is not limited thereto.
In order to improve the accuracy of 34 shift position of the 5th driving assembly, the second detection components further include being arranged in bracket
The 4th grating scale 346 on 341, the 4th grating scale 346 are moving up and down the position on direction for detecting first sensor 31
With mobile speed.In the present embodiment, the outside for the 4th sliding rail 344 that the 4th grating scale 346 is disposed therein, and it is solid
Surely it is connected to the side of the 4th sliding rail 344.The scale grating of 4th grating scale 346 is parallel with the 4th screw rod 342, and scale grating
It is fixed on bracket 341, the grating reading head of the 4th grating scale 346 is connect with third mounting plate 345.
External diameter measuring device in the present embodiment further includes controller and human-computer interaction interface, the first driving assembly 22,
Two driving assemblies 23, third driving assembly 32, the 4th driving assembly 33 and the 5th driving assembly 34 are electrically connected with the controller.Behaviour
Workmanship issues measurement instruction by human-computer interaction interface, starts the first driving assembly 22, the second driving assembly according to measurement demand
23, third driving assembly 32, the 4th driving assembly 33 and/or the operation of the 5th driving assembly 34, the data information that when measurement acquires
It stores in controller, then generates unique ID identification bar code, determinand is attached to by operative employee after identifying bar code printing out
On.In addition, the electronic devices such as controller need to be mounted in the dust-proof safe cabinet of constant temperature, the use of electronic device is not only conformed with
Environmental requirement also reduces the failure rate of the electronic devices such as controller.
When using the external diameter measuring device, it is necessary first to which the radius of determinand once is set on human-computer interaction interface
Value needs to be arranged the length radius value of determinand if the section of determinand is ellipse, and the radius value of setting is used for school
Determinand, is then placed into support platform 21 by the position of positive laser sensor, and starting external diameter measuring device is detected, will
The data of detection are uploaded to controller, and controller fits the actual outside diameter value of determinand, and measuring device automatic printing has ID
The label of code is printed on the outer diameter value of determinand on label, conveniently checks, after measurement, operative employee takes out determinand, by label
It is attached on determinand.
The present embodiment additionally provides a kind of outside diameter measuring method, is applied to above-mentioned external diameter measuring device measurement cross section
The outer diameter of elliptical determinand, comprising the following steps: corresponding figure of eight rail is determined according to the coarse value of major diameter, minor axis
Mark；First driving assembly 22 and the second driving assembly 23 driving support platform 21 walk out the figure of eight track while, third drive
Dynamic component 32 drives first sensor 31 to surround the determinand being placed in support platform 21 and rotates a circle, according to first sensor
31 measured value fits the actual outside diameter of determinand.
Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and
It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description
On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments
Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in
Within the protection scope of the utility model claims.
Claims (9)
1. a kind of external diameter measuring device characterized by comprising
Pedestal (1)；
Platform unit (2) is arranged on the pedestal (1), and the platform unit (2) includes for placing determinand
Support platform (21), and the first driving assembly that the driving relatively described pedestal (1) of support platform (21) moves along the x-axis
(22) and along Y-axis the second driving assembly (23) moved；
Outer diameter data acquisition unit (3) is arranged on the pedestal (1), and the outer diameter data acquisition unit (3) includes the first biography
Sensor (31) and the driving first sensor (31) surround the third driving assembly (32) of the support platform (21) rotation, institute
The probe of first sensor (31) is stated towards the determinand.
2. external diameter measuring device according to claim 1, which is characterized in that the platform unit (2) further includes
One guidance set, first guidance set move progress along the X-axis and/or the Y-axis to the support platform (21)
Guiding.
3. external diameter measuring device according to claim 2, which is characterized in that the platform unit (2) further includes
One detection components, first detection components are for detecting the support platform (21) in the X-direction and/or the Y-axis
The speed of position and movement on direction.
4. external diameter measuring device according to claim 1, which is characterized in that the third driving assembly (32) includes gear ring
(321) and with the gear ring (321) chain wheel (322) engaged, third motor (323) drives chain wheel (322) rotation, described
Gear ring (321) is connect by connector (324) with the pedestal (1), and the gear ring (321) is placed in second driving assembly
(23) top, the support platform (21) pass through the top that the gear ring (321) are placed in the gear ring (321).
5. external diameter measuring device according to claim 4, which is characterized in that the outer diameter data acquisition unit (3) is also wrapped
Include the 4th driving assembly (33) and driving for driving the first sensor (31) close or far from the support platform (21)
5th driving assembly (34) of first sensor (31) lifting, the 4th driving assembly (33) are mounted on the gear ring
(321) on, the 5th driving assembly (34) is mounted on the 4th driving assembly (33), and the 5th driving assembly
(34) first sensor (31) are installed on.
6. external diameter measuring device according to claim 5, which is characterized in that the outer diameter data acquisition unit (3) is also wrapped
The second guidance set is included, second guidance set is oriented to the movement of the first sensor (31) along the vertical direction,
And/or the movement to the first sensor (31) along the direction close to or far from the support platform (21) is oriented to.
7. external diameter measuring device according to claim 6, which is characterized in that the outer diameter data acquisition unit (3) is also wrapped
The second detection components are included, second detection components are for detecting the first sensor (31) in the position for moving up and down direction
And mobile speed, and/or the speed close to or far from position and movement on the direction of the support platform (21).
8. external diameter measuring device according to claim 1, which is characterized in that the pedestal (1) is equipped with shell (4), institute
It states platform unit (2) and the outer diameter data acquisition unit (3) is placed in the shell (4), opened on the shell (4)
Equipped with feed inlet (41).
9. external diameter measuring device according to claim 8, which is characterized in that be equipped at the feed inlet (41) for detecting
The second sensor of foreign matter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063696.0U CN209485288U (en) | 2019-01-15 | 2019-01-15 | A kind of external diameter measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920063696.0U CN209485288U (en) | 2019-01-15 | 2019-01-15 | A kind of external diameter measuring device |
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| Publication Number | Publication Date |
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| CN209485288U true CN209485288U (en) | 2019-10-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920063696.0U Active CN209485288U (en) | 2019-01-15 | 2019-01-15 | A kind of external diameter measuring device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540009A (en) * | 2019-01-15 | 2019-03-29 | 北京今日蓝天科技有限公司 | A kind of external diameter measuring device and outside diameter measuring method |
| CN109540009B (en) * | 2019-01-15 | 2024-07-09 | 北京今日蓝天科技有限公司 | External diameter measuring device and external diameter measuring method |
-
2019
- 2019-01-15 CN CN201920063696.0U patent/CN209485288U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109540009A (en) * | 2019-01-15 | 2019-03-29 | 北京今日蓝天科技有限公司 | A kind of external diameter measuring device and outside diameter measuring method |
| CN109540009B (en) * | 2019-01-15 | 2024-07-09 | 北京今日蓝天科技有限公司 | External diameter measuring device and external diameter measuring method |
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