CN206832210U - Three-dimensional measuring machine Work fixing device - Google Patents
Three-dimensional measuring machine Work fixing device Download PDFInfo
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- CN206832210U CN206832210U CN201720698933.1U CN201720698933U CN206832210U CN 206832210 U CN206832210 U CN 206832210U CN 201720698933 U CN201720698933 U CN 201720698933U CN 206832210 U CN206832210 U CN 206832210U
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- extensible member
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- measuring machine
- dimensional measuring
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Abstract
The utility model discloses the workpiece work platform for placing and controller of three-dimensional measuring machine Work fixing device, including three-dimensional measuring machine, several extensible members are provided with the table；The extensible member drives it flexible by motor；One end close to its centre symmetry line on extensible member is provided with pressure sensor, the motor of the pressure sensor and extensible member is connected with controller, the pressure information sensed is sent to controller, the output power of motor of the controller control top pressure component by pressure sensor.Pass through said apparatus, not only solve and manually fix workpiece manually, workpiece can be made to skid, and the problem of deviateing home position, it is thus also avoided that extensible member is excessive to workpiece pressure, causes workpiece surface to produce indenture, or extensible member is to workpiece insufficient pressure, the situation for causing workpiece to rock occurs, and workpiece is firmly secured on workbench, improves the accuracy of workpiece calibration data.
Description
Technical field
It the utility model is related to a kind of fixing device, and in particular to three-dimensional measuring machine Work fixing device.
Background technology
Industrially, either reverse-engineering, or the appearance design of automobile, also or high-precision part detection, all
It can use and arrive three-dimensional measuring machine.First the outward appearance of object is measured by three-dimensional measuring machine, then modeled by computer, export figure
Paper directly inputs Digit Control Machine Tool and carved, to produce the product consistent with workpiece outward appearance is measured.
Three-dimensional measuring machine is a kind of widely used functional devices, and it can be used to system of processing, can also be applied to survey
Amount system.With the development of science and technology, the yardstick that the mankind use in manufacturing field will be marched toward nanometer by micron.It is accurate and super
The development and popularization of accurate process technology, whole manufacturing machining accuracy and technical merit are improved, and generally improved
Quality, performance and the competitiveness of engineering goods.
The birth of three-dimensional measuring machine, accelerates industrial development.But when the workpiece shapes measured with three-dimensional measuring machine are not advised
, it is necessary to which worker helps workpiece when then, avoid workpiece from rocking, the dimensional measurement of workpiece is carried out in order to the probe of measuring machine.But
When manually fixing this workpiece, it is easy to skid, cause workpiece to deviate home position, cause final measurement data to be forbidden
Really, the number of duplicate measurements is not only increased, also add time cost, is unfavorable for workpiece calibration project and is timely completed.
Utility model content
The utility model purpose is to provide three-dimensional measuring machine Work fixing device, and solution is measured with three-dimensional measuring machine
When workpiece shapes are irregular, workpiece is manually fixed manually, workpiece can be made to skid, and deviate home position, do not only result in measurement
Data are inaccurate, the problem of also add the number of duplicate measurements and unnecessary time cost.
The utility model is achieved through the following technical solutions：
Three-dimensional measuring machine Work fixing device, include the workpiece work platform for placing and controller of three-dimensional measuring machine, in work
Make to be provided with several extensible members on platform, line of symmetry is equably centered on the straight line of workbench by one for the extensible member
Set on the table；
The extensible member drives it flexible by motor, and motor makes the telescopic end of extensible member its centre symmetry line close to each other
Or away from its centre symmetry line；
One end close to its centre symmetry line on extensible member is provided with pressure sensor, the pressure sensor and
The motor of extensible member is connected with controller, and the pressure information sensed is sent to controller, the control by pressure sensor
Device receives the pressure signal for coming from pressure sensor, and controls the output power of motor of top pressure component.The preferred monolithic of controller
Machine, its model preferably have the AT48801 of 8501 chips；The preferred GY1-1201 of model of pressure sensor.Extensible member can use
Pneumatic cylinder, hydraulic cylinder or linkage.In the utility model, the program of the controller utilized is existing program.
On the table, and at the centre symmetry line between extensible member, then workpiece in irregular shape is placed
Start the motor of extensible member, extend extensible member, until the telescopic end of extensible member contacts with workpiece；Now pressure sensor by its
Pressure information between the extensible member and workpiece that sense is sent to controller, when extensible member, which can be stablized, fixes workpiece, control
The motor operating of device pause extensible member processed；After completing workpiece calibration, start the motor of extensible member, shrink extensible member, to take
Lower workpiece.
By said apparatus, fixed workpiece manually is not only solved manually, workpiece can be made to skid, and deviate home position
The problem of, it is thus also avoided that extensible member is excessive to workpiece pressure, causes workpiece surface to produce indenture, or extensible member is to workpiece pressure
Deficiency, cause the situation that workpiece rocks to occur, workpiece is firmly secured on workbench, improve the standard of workpiece calibration data
True property.
Further, in addition to the quantity linear drive device consistent with extensible member, the linear drive device point
It is not connected with an extensible member respectively；
The quantity chute consistent with extensible member is provided with the table, and one end close to workbench on extensible member is all provided with
Sliding block is equipped with, the sliding block respectively coordinates with a chute, moves sliding block along the extension axis of chute, can make extensible member respectively
Telescopic end its centre symmetry line close to each other or its remote centre symmetry line；
The drive device includes screw rod and motor, and sliding block, the other end and motor of screw rod are run through in one end of the screw rod
Connection, screw rod rotate, and the extension axis with movable slider along chute moves.
The simple purpose that extensible member clamping workpiece is realized using extensible member, then can limit to applicable field of the present utility model
Close.When extensible member can clamp large volume workpiece, extensible member is selected to clamp small-volume workpiece, due to extensible member holding parts
Function realized by its retractility, then can increase extensible member volume or when extensible member complicatedization, such as extensible member is
During pneumatic cylinder, then need the pneumatic cylinder length length of side or use multistage pneumatic cylinder；When extensible member can clamp small size part, by
Fixed on the table in extensible member, the distance between extensible member can not increase, therefore can not place and exceed between extensible member
The workpiece of spacing between extensible member.
Set linear drive device to drive extensible member, when needing to clamp small-volume workpiece, first start drive device,
Then extensible member extends extensible member to withstand workpiece again close to its centre symmetry line；, can be straight when needing to clamp large volume workpiece
Elongation extensible member is connect to withstand workpiece；So, in extensible member rectilinear movement, the translational speed of extensible member can be accelerated, stretched
When contracting part extends, it the telescopic end of extensible member is withstood workpiece, avoid speed is excessive from causing workpiece surface to damage, no
The utility model usable condition is only expanded, also improves operating efficiency, protects workpiece surface quality.
Further, the telescopic end of extensible member is provided with range sensor, the range sensor can sense flexible
The distance between end and the workpiece in front of telescopic end；
The motor of range sensor and screw rod is connected with controller, what the range sensor was sensed
Range information is sent to controller, and controller receives the range information for coming from range sensor, and controls the driving electricity of screw rod
The power output of machine.The preferred GP2Y0D413K0F of model of range sensor.
When fixed workpiece, start the motor of screw rod, rotate screw rod, cause extensible member to be moved to workpiece, when distance passes
The range information that sensor transmission comes be telescopic end apart from the distance of workpiece be 10cm when, suspend the operating of the motor of screw rod, and wait
When remaining extensible member apart from the distance of workpiece be also 10cm when, while start all extensible members, when extensible member prop up workpiece simultaneously,
Avoid deviateing former precalculated position during the stress of workpiece one side, or even situation about rolling occurs.
Further, the extensible member is pneumatic cylinder, and one end away from cylinder body is provided with spring strut on its piston rod, institute
State in this end of piston rod insertion spring strut, and connected by the centre bore bottom hole of spring and spring strut；
The pressure sensor is located at one end away from extensible member on spring strut.
After spring strut contacts with workpiece, piston rod continues to move forward, spring contraction, and the pressure between spring strut and workpiece increases
Greatly.Spring is set, not only further reduces the clamped speed of workpiece, beneficial to protecting high-precision workpiece surface quality, and bullet
The pretightning force that spring shrinks can make this fixing device have pretightning force in workpiece calibration.
Further, be provided with guide groove on the center hole wall of spring strut, the extension axis of the guide groove parallel to
The axis of spring strut, on the piston rod one end away from cylinder body be provided with guide pad, the guide pad is located in guide groove.It is described
The opening size of guide groove is less than bottom land size, and the cross sectional dimensions of guide pad is consistent with the cross sectional dimensions of guide groove.
Pressure sensor, controller, range sensor in above-mentioned are prior art, can commercially be bought
Arrive.
The utility model compared with prior art, has the following advantages and advantages：
1st, the utility model three-dimensional measuring machine Work fixing device, by the present apparatus, not only solve manually manual
Fixed workpiece, the problem of workpiece being made to skid, and deviate home position, it is thus also avoided that extensible member is excessive to workpiece pressure, causes
Workpiece surface produces indenture, or extensible member causes the situation that workpiece rocks to occur, make workpiece stably to workpiece insufficient pressure
Fix on the table, improve the accuracy of workpiece calibration data；
2nd, the utility model three-dimensional measuring machine Work fixing device, linear drive device is set to drive extensible member,
When needing to clamp small-volume workpiece, first start drive device, then extensible member extends extensible member again close to its centre symmetry line
To withstand workpiece；When needing to clamp large volume workpiece, extensible member can be directly extended to withstand workpiece；So, it is straight in extensible member
In line movement, the translational speed of extensible member can be accelerated, when extensible member extends, the telescopic end of extensible member is withstood work
Part, avoids speed is excessive from causing workpiece surface to damage, and not only expands the utility model usable condition, also improves work
Efficiency, protect workpiece surface quality；
3rd, the utility model three-dimensional measuring machine Work fixing device, after spring strut contacts with workpiece, before piston rod continues
Move, spring contraction, the pressure increase between spring strut and workpiece.Spring is set, not only further reduces the clamped speed of workpiece
Degree, beneficial to the high-precision workpiece surface quality of protection, and the pretightning force of spring contraction can make this fixing device in workpiece calibration
With pretightning force.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, forms the one of the application
Part, the restriction to the utility model embodiment is not formed.In the accompanying drawings：
Fig. 1 is schematic top plan view of the present utility model；
Fig. 2 is the schematic front view of extensible member.
Mark and corresponding parts title in accompanying drawing：
1- workbench, 2- pressure sensors, 3- extensible members, 4- sliding blocks, 5- chutes, 6- screw rods, 7- piston rods, 8- springs
Cylinder, 9- springs, 10- range sensors, 11- guide grooves, 12- guide pads.
Embodiment
For the purpose of this utility model, technical scheme and advantage is more clearly understood, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, it is not intended as to restriction of the present utility model.
Embodiment 1
As Figure 1-Figure 2, the utility model three-dimensional measuring machine Work fixing device, the workpiece of three-dimensional measuring machine is included
Work platform for placing 1 and controller, several extensible members 3 are provided with workbench 1, the extensible member 3 is with one perpendicular to work
Line of symmetry is evenly provided on workbench 1 centered on making the straight line of platform 1；
The extensible member 3 drives it flexible by motor, and motor makes the telescopic end of extensible member 3 its Central Symmetry close to each other
Line or its remote centre symmetry line；
One end close to its centre symmetry line on extensible member 3 is provided with pressure sensor 2, the pressure sensor 2
And the motor of extensible member 3 is connected with controller, the pressure information sensed is sent to controller by pressure sensor 2, institute
State controller and receive the pressure signal for coming from pressure sensor 2, and control the output power of motor of top pressure component.Controller is excellent
Single-chip microcomputer is selected, its model preferably has the AT48801 of 8501 chips；The preferred GY1-1201 of model of pressure sensor 2.Extensible member
3 can use pneumatic cylinder, hydraulic cylinder or linkage.
On the table, and at the centre symmetry line between extensible member 3, then workpiece in irregular shape is placed
Start the motor of extensible member 3, extend extensible member 3, until the telescopic end of extensible member 3 contacts with workpiece；Now pressure sensor 2
Pressure information between the extensible member 3 and workpiece that are sensed is sent to controller, and workpiece is fixed when extensible member 3 can be stablized
When, the motor operating of controller pause extensible member 3；After completing workpiece calibration, start the motor of extensible member 3, receive extensible member 3
Contracting, to remove workpiece.
By said apparatus, fixed workpiece manually is not only solved manually, workpiece can be made to skid, and deviate home position
The problem of, it is thus also avoided that extensible member 3 is excessive to workpiece pressure, causes workpiece surface to produce indenture, or extensible member 3 is to workpiece pressure
Power deficiency, cause the situation that workpiece rocks to occur, workpiece is firmly secured on workbench 1, improve workpiece calibration data
Accuracy.
Embodiment 2
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As Figure 1-Figure 2, the utility model three-dimensional measuring machine Work fixing device, in addition to quantity and extensible member 3
Consistent linear drive device, the linear drive device are respectively connected with an extensible member 3 respectively；
The quantity chute 5 consistent with extensible member 3 is provided with workbench 1, close to the one of workbench 1 on extensible member 3
End is provided with sliding block 4, and the sliding block 4 respectively coordinates with a chute 5 respectively, and sliding block 4 is moved along the extension axis of chute 5,
Telescopic end its centre symmetry line close to each other of extensible member 3 can be made or away from its centre symmetry line；
The drive device includes screw rod 6 and motor, and sliding block 4 is run through in one end of the screw rod 6, the other end of screw rod 6 with
Motor connection, screw rod 6 rotate, and the extension axis with movable slider 4 along chute 5 moves.
The simple purpose that the clamping workpiece of extensible member 3 is realized using extensible member 3, then can limit to applicable field of the present utility model
Close.When extensible member 3 can clamp large volume workpiece, extensible member 3 is selected to clamp small-volume workpiece, due to extensible member holding parts
Function realized by its retractility, then can increase extensible member 3 volume or when extensible member 3 complicatedization, it is such as flexible
When part 3 is pneumatic cylinder, then needs the pneumatic cylinder length length of side or use multistage pneumatic cylinder；When extensible member 3 can clamp small size zero
During part, because extensible member 3 is fixed on workbench 1, the distance between extensible member 3 can not increase, thus can not extensible member 3 it
Between place exceed extensible member 3 between spacing workpiece.
Linear drive device is set to drive extensible member 3, when needing to clamp small-volume workpiece, first starts driving dress
Put, then extensible member 3 extends extensible member 3 to withstand workpiece again close to its centre symmetry line；When need clamp large volume workpiece
When, extensible member 3 can be directly extended to withstand workpiece；So, in the rectilinear movement of extensible member 3, the movement of extensible member 3 can be accelerated
Speed, when extensible member 3 extends, it the telescopic end of extensible member 3 is withstood workpiece, avoid speed is excessive from causing workpiece surface
Damage, not only expand the utility model usable condition, also improve operating efficiency, protect workpiece surface quality.
Embodiment 3
The utility model is on the basis of embodiment 2, and the utility model is further illustrated.
As Figure 1-Figure 2, the utility model three-dimensional measuring machine Work fixing device, set in the telescopic end of extensible member 3
Be equipped with range sensor 10, the range sensor 10 can sense between telescopic end and workpiece in front of telescopic end away from
From；
The motor of range sensor 10 and screw rod 6 is connected with controller, and the range sensor 10 is felt
The range information that should be arrived is sent to controller, and controller receives the range information for coming from range sensor 10, and controls screw rod 6
Motor power output.The preferred GP2Y0D413K0F of model of range sensor 10.
When fixed workpiece, start the motor of screw rod 6, rotate screw rod 6, cause extensible member 3 to be moved to workpiece, work as distance
Sensor 10 transmit the range information come be telescopic end apart from the distance of workpiece be 10cm when, suspend the operating of the motor of screw rod 6,
And wait remaining extensible member 3 apart from the distance of workpiece be also 10cm when, while start all extensible members 3, when extensible member 3 support simultaneously
Firmly workpiece, avoid deviateing former precalculated position during the stress of workpiece one side, or even situation about rolling occurs.
Embodiment 4
The utility model is on the basis of embodiment 1, and the utility model is further illustrated.
As Figure 1-Figure 2, the utility model three-dimensional measuring machine Work fixing device, the extensible member 3 are pneumatic cylinder,
One end away from cylinder body is provided with spring strut 8 on its piston rod 7, and described this end of piston rod 7 is inserted in spring strut 8, and is passed through
Spring 9 is connected with the centre bore bottom hole of spring strut 8；
The pressure sensor 2 is located at one end away from extensible member 3 on spring strut 8.
After spring strut 8 contacts with workpiece, piston rod 7 continues to move forward, and spring 9 shrinks, the pressure between spring strut 8 and workpiece
Increase.Spring 9 is set, not only further reduces the clamped speed of workpiece, beneficial to the high-precision workpiece surface quality of protection, and
The pretightning force that spring 9 shrinks can make this fixing device have pretightning force in workpiece calibration.
Embodiment 5
The utility model is on the basis of embodiment 4, and the utility model is further illustrated.
As Figure 1-Figure 2, the utility model three-dimensional measuring machine Work fixing device, in the center hole wall of spring strut 8
On be provided with guide groove 11, the extension axis of the guide groove 11 parallel to spring strut 8 axis, away from cylinder on piston rod 7
One end of body is provided with guide pad 12, and the guide pad 12 is located in guide groove 11.The opening size of the guide groove 11 is less than
Bottom land size, and the cross sectional dimensions of guide pad 12 is consistent with the cross sectional dimensions of guide groove 11.
Above-described embodiment, the purpose of this utility model, technical scheme and beneficial effect are entered
One step describes in detail, should be understood that and the foregoing is only specific embodiment of the present utility model, is not used to limit
Determine the scope of protection of the utility model, it is all within the spirit and principles of the utility model, any modification for being made, equally replace
Change, improve, should be included within the scope of protection of the utility model.
Claims (6)
1. three-dimensional measuring machine Work fixing device, include the workpiece work platform for placing (1) of three-dimensional measuring machine, it is characterised in that：
Also include controller, several extensible members (3) are provided with workbench (1), the extensible member (3) is with one perpendicular to work
Line of symmetry is evenly provided on workbench (1) centered on the straight line of platform (1)；
The extensible member (3) drives it flexible by motor, and motor makes the telescopic end of extensible member (3) its Central Symmetry close to each other
Line or its remote centre symmetry line；
One end close to its centre symmetry line on extensible member (3) is provided with pressure sensor (2), the pressure sensor
(2) and the motor of extensible member (3) is connected with controller, and the pressure information sensed is sent to control by pressure sensor (2)
Device processed, the controller receives the pressure signal for coming from pressure sensor (2), and controls the motor output work of top pressure component
Rate.
2. three-dimensional measuring machine Work fixing device according to claim 1, it is characterised in that：Also include quantity with stretching
The consistent linear drive device of part (3), the linear drive device are respectively connected with an extensible member (3) respectively；
Quantity and the consistent chute (5) of extensible member (3) are provided with workbench (1), close to workbench on extensible member (3)
(1) one end is provided with sliding block (4), and the sliding block (4) respectively coordinates with a chute (5) respectively, along the extension of chute (5)
Axis movement sliding block (4), telescopic end its centre symmetry line close to each other of extensible member (3) can be made or away from its Central Symmetry
Line；
The drive device includes screw rod (6) and motor, and sliding block (4) is run through in one end of the screw rod (6), screw rod (6) it is another
End and motor connection, screw rod (6) rotate, the extension axis movement with movable slider (4) along chute (5).
3. three-dimensional measuring machine Work fixing device according to claim 2, it is characterised in that：In stretching for extensible member (3)
Contracting end is provided with range sensor (10), and the range sensor (10) can sense telescopic end and the work in front of telescopic end
The distance between part；
The motor of range sensor (10) and screw rod (6) is connected with controller, the range sensor (10) by its
The range information sensed is sent to controller, and controller receives the range information for coming from range sensor (10), and controls
The power output of the motor of screw rod (6).
4. three-dimensional measuring machine Work fixing device according to claim 1, it is characterised in that：The extensible member (3) is
Pneumatic cylinder, one end away from cylinder body is provided with spring strut (8) on its piston rod (7), and spring is inserted at described this end of piston rod (7)
In cylinder (8), and it is connected by spring (9) with the centre bore bottom hole of spring strut (8)；
The pressure sensor (2) is located at one end away from extensible member (3) on spring strut (8).
5. three-dimensional measuring machine Work fixing device according to claim 4, it is characterised in that：In spring strut (8)
Be provided with guide groove (11) on heart hole wall, the extension axis of the guide groove (11) parallel to spring strut (8) axis, in piston
One end away from cylinder body is provided with guide pad (12) on bar (7), and the guide pad (12) is located in guide groove (11).
6. three-dimensional measuring machine Work fixing device according to claim 5, it is characterised in that：The guide groove (11)
Opening size is less than bottom land size, and the cross sectional dimensions of guide pad (12) is consistent with the cross sectional dimensions of guide groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720698933.1U CN206832210U (en) | 2017-06-16 | 2017-06-16 | Three-dimensional measuring machine Work fixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720698933.1U CN206832210U (en) | 2017-06-16 | 2017-06-16 | Three-dimensional measuring machine Work fixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832210U true CN206832210U (en) | 2018-01-02 |
Family
ID=60776176
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720698933.1U Active CN206832210U (en) | 2017-06-16 | 2017-06-16 | Three-dimensional measuring machine Work fixing device |
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| Country | Link |
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| CN (1) | CN206832210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121101A (en) * | 2017-06-16 | 2017-09-01 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional measuring machine part stopping means |
-
2017
- 2017-06-16 CN CN201720698933.1U patent/CN206832210U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107121101A (en) * | 2017-06-16 | 2017-09-01 | 爱佩仪中测（成都）精密仪器有限公司 | Three-dimensional measuring machine part stopping means |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province Patentee after: Aipei Instrument Measuring Equipment Co., Ltd. Address before: 610000 Chengdu Economic and Technological Development Zone (Longquanyi District) 333 South Road, Sichuan Province Patentee before: A-pex instrument measuring precision instruments Co. Ltd. (Chengdu) |
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| CP01 | Change in the name or title of a patent holder |