CN108426548A - A kind of thread testing machine - Google Patents
A kind of thread testing machine Download PDFInfo
- Publication number
- CN108426548A CN108426548A CN201810608845.7A CN201810608845A CN108426548A CN 108426548 A CN108426548 A CN 108426548A CN 201810608845 A CN201810608845 A CN 201810608845A CN 108426548 A CN108426548 A CN 108426548A
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- China
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- axis
- detection instrument
- motor
- lead screw
- centering
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- 238000001514 detection method Methods 0.000 claims abstract description 66
- 210000000078 claw Anatomy 0.000 claims abstract description 19
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims description 11
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000012790 confirmation Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The present invention provides a kind of thread testing machines, can quickly carry out work piece positioning and hold, and ensure the fast and accurate for positioning of detection instrument, and detection process is time saving and energy saving, and accuracy of detection is high.It includes work housing, a workbench is provided on the upper surface of the work housing, the center of the workbench is disposed with convex centering clip claw mechanism, the centering clip claw mechanism includes convex clamping jaw, mounting base, wheel for inputting with plane inner groovy, the convex part of the convex clamping jaw is distributed in the correspondence radially-directed slot of the mounting base, the guide protrusions of the convex clamping jaw correspond in the plane inner groovy of the wheel for inputting, the centering servo motor of wheel for inputting connection lower section, the output end of the harmonic speed reducer of mounting base connection lower part, the input terminal of harmonic speed reducer connects servo motor output end, the upper surface of the work housing is additionally provided with three coordinate slide units, the side of the upper output terminal of the three coordinates slide unit is fixed with detection instrument holder.
Description
Technical field
The present invention relates to the technical field of thread measurement, specially a kind of thread testing machine.
Background technology
Existing thread testing machine is needed by workers carry to corresponding work stage, then hand when being detected
It is dynamic to clamp workpiece, then detection instrument is deep into internal thread hole again and is detected, detection process is time-consuming and laborious, and examines
It is not high to survey precision.
Invention content
In view of the above-mentioned problems, the present invention provides a kind of thread testing machine, it can quickly carry out work piece positioning and hold, and really
The fast and accurate for positioning of detection instrument is protected, detection process is time saving and energy saving, and accuracy of detection is high.
A kind of thread testing machine, it is characterised in that：It includes work housing, is provided on the upper surface of the work housing
The center of one workbench, the workbench is disposed with convex centering clip claw mechanism, and the centering clip claw mechanism includes upper
The convex part of convex clamping jaw, mounting base, the wheel for inputting with plane inner groovy, the convex clamping jaw is distributed in pair of the mounting base
Radially-directed slot is answered, the guide protrusions of the convex clamping jaw correspond in the plane inner groovy of the wheel for inputting, described
The centering servo motor of wheel for inputting connection lower section, the output end of the harmonic speed reducer of mounting base connection lower part, the harmonic wave
The input terminal of retarder connects servo motor output end, and the upper surface of the work housing is additionally provided with three coordinate slide units, described
The side of the upper output terminal of three coordinate slide units is fixed with detection instrument holder, and the lower end of the detection instrument holder is fixed with inspection
Survey tool, the top connecting detection electric rotating machine of the detection instrument, the side of the detection instrument holder are fixed with camera,
The camera lens of the camera is towards lower arrangement.
It is further characterized by：The three coordinates slide unit specifically includes X axis part, Y-axis part, Z axis to part,
The X axis part includes that X is oriented to strip seat, the first X direction guiding rails, and the X is oriented on strip seat and is provided with the 2nd X direction guiding rails,
Length direction one end that the X is oriented to strip seat is provided with X axis motor, and the output end of the X axis motor is connected with X axis
The two root posts of lead screw, Y-axis portion of standoff are independently installed in the first X direction guiding rails, the 2nd X direction guiding rails, corresponding card
X axis feed screw nut is provided with after the corresponding part side of column loaded on the 2nd X case guide rails is convex, the X axis lead screw is through simultaneously
Screw thread engagement connects the X axis feed screw nut；
The Y-axis part includes Y-axis portion of standoff, Y-axis motor, and the Y-axis portion of standoff specifically includes
Two root posts, a crossbeam, the beam supporting are provided with Y-direction guide rail in the upper end of two root posts, the upper surface of the crossbeam,
Length direction one end of the crossbeam is provided with Y-axis motor, and the output end of the Y-axis motor is connected with Y-axis lead screw, Z
Shaft stool supports and is installed in the Y-direction guide rail, and the end face of the direction centering clip claw mechanism of the Z axis bearing is disposed with
The position of the detection instrument holder, the direction Y-axis lead screw of the Z axis bearing is provided with Y-axis feed screw nut, described
Y-axis lead screw connects the Y-axis feed screw nut through simultaneously screw thread engagement；
The Z axis is to partly including Z axis bearing, Z axis to motor, and the Z axis bearing is vertically arranged, the Z axis bearing
Upper end be fixed with the Z axis to motor, the Z axis is connected with Z axis to lead screw to the output end of motor, the Z axis bearing
The end face of the centering clip claw mechanism is provided with Z-direction guide rail, the backside face of the detection instrument holder is flush-mounted in the Z-direction
Guide rail, the detection instrument holder are also connected with connecting plate, and the connecting plate is provided with corresponding to the Z axis to the position of lead screw
Z axis connects the Z axis to feed screw nut to lead screw to feed screw nut, the Z axis through simultaneously screw thread engagement；
It is disposed with transverse slat on the detection instrument holder, the detection electric rotating machine is fixed on the side of the transverse slat,
The output shaft lower part of the detection electric rotating machine is connected with detection instrument, and the other side of the transverse slat is parallel to be equipped with the camera shooting
Head, the camera lens of the camera are located at the upper position arrangement of the output end of the detection instrument；
Measurer rack is additionally provided on the work housing, it is ensured that multigroup corresponding detection instrument can be placed；
The position that the workbench corresponds to the centering clip claw mechanism is provided with installation escape groove, the mounting base it is interior
Intracavitary is provided with wheel for inputting, centering servo motor, and the outer ring surface of the mounting base is indirectly connected with by the angular contact bearing of suit
The inner wall of the installation escape groove is fixed with motor mounting rack below the installation escape groove, consolidates on the motor mounting rack
Equipped with the servo motor, harmonic speed reducer, the lower face of the affixed mounting base of output end of the harmonic speed reducer；
The workbench and connector are aluminum alloy material, have very high rigidity, workbench will not be made amount of deflection occur, are protected
Demonstrate,prove the horizontal accuracy of workpiece.
After applying the present invention, after workpiece to be detected is put into centering clip claw mechanism, driving centering servo motor clamps work
Part, later three coordinate slide units action so that camera captures workpiece image, then carries out centering confirmation, after confirming centering, inspection
Survey tool is placed in the surface of workpiece so that detection instrument enters in the internal thread of workpiece, then passes through with servo motor
Harmonic speed reducer is rotatablely installed seat, high transmission accuracy so that detection instrument carries out internal thread high-precision to workpiece and detects；It can
It quickly carries out work piece positioning to hold, and ensures the fast and accurate for positioning of detection instrument, detection process is time saving and energy saving, accuracy of detection
It is high.
Description of the drawings
Fig. 1 is the three-dimensional figure structure schematic representation of the present invention；
Fig. 2 is that figure structure schematic representation is overlooked in the corresponding installation of centering clip claw mechanism of the present invention；
Fig. 3 is that the A-A of Fig. 2 cuts open structural schematic diagram；
Title in figure corresponding to serial number is as follows：
Work housing 1, workbench 2, centering clip claw mechanism 3, convex clamping jaw 31, mounting base 32, wheel for inputting 33, radially-directed
Slot 34, centering servo motor 35, angular contact bearing 36, harmonic speed reducer 4, servo motor 5, three coordinate slide units 6, detection instrument branch
Frame 7, transverse slat 71, detection instrument 8, detection electric rotating machine 9, camera 10, X are oriented to strip seat 11, the first X direction guiding rails 12, the 2nd X
Direction guiding rail 13, X axis motor 14, X axis lead screw 15, Y-axis motor 16, column 17, crossbeam 18, Y-direction guide rail 19, Z axis bearing
20, Z axis to motor 21, Z-direction guide rail 22, connecting plate 23, measurer rack 24, installation escape groove 25, motor mounting rack 26.
Specific implementation mode
A kind of thread testing machine is shown in Fig. 1-Fig. 3：It includes work housing 1, and one is provided on the upper surface of work housing 1
The center of workbench 2, workbench 2 is disposed with convex centering clip claw mechanism 3, and centering clip claw mechanism 3 includes convex clamping jaw
31, the convex part of mounting base 32, the wheel for inputting 33 with plane inner groovy, convex clamping jaw 31 is distributed in the correspondence diameter of mounting base 32
To guide groove 34, the guide protrusions of convex clamping jaw 31 correspond in the plane inner groovy of wheel for inputting 33, and wheel for inputting 33 connects
Connect lower section centering servo motor 35, mounting base 32 connect lower part harmonic speed reducer 4 output end, harmonic speed reducer 4 it is defeated
Enter end connection 5 output end of servo motor, the upper surface of work housing 1 is additionally provided with three coordinate slide units 6, three coordinate slide units 6 it is upper
The side of portion's output end is fixed with detection instrument holder 7, and the lower end of detection instrument holder 7 is fixed with detection instrument 8, detection instrument
The side of 8 top connecting detection electric rotating machine 9, detection instrument holder 7 is fixed with camera 10, the camera lens direction of camera 10
Lower arrangement.
Three coordinate slide units specifically include X axis part, Y-axis part, Z axis to part, and X axis part includes that X is oriented to length
Article seat 11, the first X direction guiding rails 12, X, which is oriented on strip seat 11, is provided with the 2nd X direction guiding rails 13, and X is oriented to the length side of strip seat 11
One end is provided with X axis motor 14, the output end of X axis motor 14 is connected with X axis lead screw 15, Y-axis portion of standoff
Two root posts 17 are independently installed in the first X direction guiding rails 12, the 2nd X direction guiding rails 13, and correspondence is installed in the 2nd X direction guiding rails 13
Be provided with X axis feed screw nut after the corresponding part side of column is convex, X axis lead screw 15 through and screw thread engagement connection X axis silk
Stem nut；
Y-axis part includes Y-axis portion of standoff, Y-axis motor 16, and Y-axis portion of standoff specifically includes two and stands
17, crossbeams 18 of column, crossbeam 18 are supported on the upper end of two root posts 17, and the upper surface of crossbeam 18 is provided with Y-direction guide rail 19, horizontal
Length direction one end of beam 18 is provided with Y-axis motor 16, and the output end of Y-axis motor 16 is connected with Y-axis lead screw, Z axis branch
Seat 20 supports and is installed in Y-direction guide rail 19, and the end face of the direction centering clip claw mechanism 6 of Z axis bearing 20 is disposed with detection instrument branch
The position towards Y-axis lead screw of frame 7, Z axis bearing 20 is provided with Y-axis feed screw nut, and Y-axis lead screw is through simultaneously screw thread engagement
Connect Y-axis feed screw nut；
Z axis to part include Z axis bearing 20, Z axis to motor 21, Z axis bearing 20 is vertically arranged, Z axis bearing 20 it is upper
End is fixed with Z axis to motor 21, and Z axis is connected with Z axis to lead screw, the direction centering folder of Z axis bearing 20 to the output end of motor 21
The end face of pawl mechanism is provided with Z-direction guide rail 22, and the backside face of detection instrument holder 7 is flush-mounted in Z-direction guide rail 22, detection instrument holder
7 are also connected with connecting plate 23, and connecting plate 23 corresponds to Z axis and is provided with Z axis to feed screw nut to the position of lead screw, and Z axis is to lead screw
Z axis is connected to feed screw nut through simultaneously screw thread engagement；
It is disposed with transverse slat 71 on detection instrument holder 7, detection electric rotating machine 9, detection rotation are fixed on the side of transverse slat 71
The output shaft lower part of rotating motor 9 is connected with detection instrument 8, and the other side of transverse slat 71 is parallel to be equipped with camera 10, camera 10
Camera lens be located at detection instrument output end upper position arrangement；
Measurer rack 24 is additionally provided on work housing 1, it is ensured that multigroup corresponding detection instrument can be placed；
The position that workbench 2 corresponds to centering clip claw mechanism 3 is provided with installation escape groove 25, and the interior intracavitary of mounting base 32 is set
It is equipped with wheel for inputting 33, centering servo motor 35, the outer ring surface of mounting base 32 is indirectly connected with peace by the angular contact bearing 36 of suit
The inner wall of escape groove 25 is filled, the lower section of installation escape groove 25 is fixed with motor mounting rack 26, is fixed with and watches on motor mounting rack 26
Take motor 5, harmonic speed reducer 4, the lower face of the affixed mounting base of the output end of harmonic speed reducer 4 32；
Workbench 2 and connector are aluminum alloy material, have very high rigidity, workbench will not be made amount of deflection occur, are ensured
The horizontal accuracy of workpiece.
Its operation principle is as follows：After workpiece to be detected is put into centering clip claw mechanism, driving centering servo motor clamps
Workpiece, later three coordinate slide units action so that camera captures workpiece image, then carries out centering confirmation, after confirming centering,
Detection instrument is placed in the surface of workpiece so that detection instrument enters in the internal thread of workpiece, then logical with servo motor
Cross harmonic speed reducer rotational installation seat, high transmission accuracy so that detection instrument carries out internal thread high-precision to workpiece and detects；Its
Work piece positioning can quickly be carried out to hold, and ensure the fast and accurate for positioning of detection instrument, detection process is time saving and energy saving, accuracy of detection
It is high.
Specific embodiments of the present invention are described in detail above, but content is only the preferable implementation of the invention
Example, should not be construed as limiting the practical range of the invention.It is all to become according to impartial made by the invention application range
Change and improve etc., it should all still belong within this patent covering scope.
Claims (8)
1. a kind of thread testing machine, it is characterised in that：It includes work housing, and one is provided on the upper surface of the work housing
The center of workbench, the workbench is disposed with convex centering clip claw mechanism, and the centering clip claw mechanism includes convex
The convex part of clamping jaw, mounting base, the wheel for inputting with plane inner groovy, the convex clamping jaw is distributed in the correspondence of the mounting base
The guide protrusions of radially-directed slot, the convex clamping jaw correspond in the plane inner groovy of the wheel for inputting, described defeated
Enter the centering servo motor of wheel connection lower section, the output end of the harmonic speed reducer of mounting base connection lower part, the harmonic wave subtracts
The input terminal of fast device connects servo motor output end, and the upper surface of the work housing is additionally provided with three coordinate slide units, and described three
The side of the upper output terminal of coordinate slide unit is fixed with detection instrument holder, and the lower end of the detection instrument holder is fixed with detection
Tool, the top connecting detection electric rotating machine of the detection instrument, the side of the detection instrument holder are fixed with camera, institute
The camera lens of camera is stated towards lower arrangement.
2. a kind of thread testing machine as described in claim 1, it is characterised in that：The three coordinates slide unit specifically includes X axis
Partly, Y-axis part, Z axis are to part, and the X axis part includes that X is oriented to strip seat, the first X direction guiding rails, and the X is oriented to length
The 2nd X direction guiding rails are provided on article seat, length direction one end that the X is oriented to strip seat is provided with X axis motor, the X-axis
It is connected with X axis lead screw to the output end of motor, the two root posts of Y-axis portion of standoff are independently installed in the first X
Direction guiding rail, the 2nd X direction guiding rails are provided with X axis lead screw after the corresponding part side of the corresponding column for being installed in the 2nd X case guide rails is convex
Nut, the X axis lead screw connect the X axis feed screw nut through simultaneously screw thread engagement.
3. a kind of thread testing machine as claimed in claim 2, it is characterised in that：The Y-axis part includes Y-axis part
Bearing, Y-axis motor, the Y-axis portion of standoff specifically include two root posts, a crossbeam, and the beam supporting is in two
The upper surface of the upper end of column, the crossbeam is provided with Y-direction guide rail, and length direction one end of the crossbeam is provided with Y-axis electricity
The output end of machine, the Y-axis motor is connected with Y-axis lead screw, and Z axis bearing support is simultaneously installed in the Y-direction guide rail, the Z
The end face of the direction of the shaft stool centering clip claw mechanism is disposed with the detection instrument holder, the Z axis bearing towards institute
The position for stating Y-axis lead screw is provided with Y-axis feed screw nut, and the Y-axis lead screw connects the Y-axis through simultaneously screw thread engagement
Feed screw nut.
4. a kind of thread testing machine as claimed in claim 3, it is characterised in that：The Z axis includes Z axis bearing, Z axis to part
To motor, the Z axis bearing is vertically arranged, and the upper end of the Z axis bearing is fixed with the Z axis to motor, and the Z axis is to electricity
The output end of machine is connected with Z axis to lead screw, and the end face of the direction centering clip claw mechanism of the Z axis bearing is provided with Z-direction and leads
The backside face of rail, the detection instrument holder is flush-mounted in the Z-direction guide rail, and the detection instrument holder is also connected with connecting plate,
The connecting plate corresponds to the Z axis and is provided with Z axis to feed screw nut to the position of lead screw, and the Z axis is to lead screw through simultaneously spiral shell
Line engagement connects the Z axis to feed screw nut.
5. a kind of thread testing machine as claimed in claim 4, it is characterised in that：It is disposed with cross on the detection instrument holder
Plate, the detection electric rotating machine is fixed on the side of the transverse slat, and the output shaft lower part of the detection electric rotating machine is connected with
Detection instrument, the other side of the transverse slat is parallel to be equipped with the camera, and the camera lens of the camera is located at the detection work
The upper position of the output end of tool is arranged.
6. a kind of thread testing machine as described in claim 1, it is characterised in that：Measurer is additionally provided on the work housing to put
Set frame.
7. a kind of thread testing machine as described in claim 1, it is characterised in that：The workbench corresponds to the centering clamping jaw
The position of mechanism is provided with installation escape groove, and the interior intracavitary of the mounting base is provided with wheel for inputting, centering servo motor, the peace
The outer ring surface for filling seat is indirectly connected with the inner wall of the installation escape groove by the angular contact bearing of suit, the installation escape groove
Lower section is fixed with motor mounting rack, and the servo motor, harmonic speed reducer are fixed on the motor mounting rack, and the harmonic wave subtracts
The lower face of the affixed mounting base of output end of fast device.
8. a kind of thread testing machine as described in claim 1, it is characterised in that：The workbench and connector are aluminium alloy
Material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608845.7A CN108426548A (en) | 2018-06-13 | 2018-06-13 | A kind of thread testing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810608845.7A CN108426548A (en) | 2018-06-13 | 2018-06-13 | A kind of thread testing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108426548A true CN108426548A (en) | 2018-08-21 |
Family
ID=63164368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810608845.7A Pending CN108426548A (en) | 2018-06-13 | 2018-06-13 | A kind of thread testing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108426548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530309A (en) * | 2019-09-24 | 2019-12-03 | 东莞市沃德精密机械有限公司 | The detection device of harmonic speed reducer axial runout and circular runout |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110292404A1 (en) * | 2010-05-28 | 2011-12-01 | Dörries Scharmann Technologie GmbH | Method for machine measurement |
| CN102288112A (en) * | 2011-05-13 | 2011-12-21 | 哈尔滨工程大学 | Internally and externally threaded non-contact detection instrument |
| CN202101645U (en) * | 2011-05-13 | 2012-01-04 | 哈尔滨工程大学 | Non-contact detector for internal and external screw threads |
| CN104677325A (en) * | 2015-02-14 | 2015-06-03 | 浙江大学 | Measuring instrument and measuring method of complex rotating part profile |
| CN106524919A (en) * | 2016-12-29 | 2017-03-22 | 湖南文理学院 | Equipment used for detecting punching steel band |
| CN206504690U (en) * | 2016-12-29 | 2017-09-19 | 深圳市配天智造装备股份有限公司 | Automatic thread detection device and its self-balancing mechanism |
| CN208350044U (en) * | 2018-06-13 | 2019-01-08 | 苏州绿的谐波传动科技股份有限公司 | A kind of thread testing machine |
-
2018
- 2018-06-13 CN CN201810608845.7A patent/CN108426548A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110292404A1 (en) * | 2010-05-28 | 2011-12-01 | Dörries Scharmann Technologie GmbH | Method for machine measurement |
| CN102288112A (en) * | 2011-05-13 | 2011-12-21 | 哈尔滨工程大学 | Internally and externally threaded non-contact detection instrument |
| CN202101645U (en) * | 2011-05-13 | 2012-01-04 | 哈尔滨工程大学 | Non-contact detector for internal and external screw threads |
| CN104677325A (en) * | 2015-02-14 | 2015-06-03 | 浙江大学 | Measuring instrument and measuring method of complex rotating part profile |
| CN106524919A (en) * | 2016-12-29 | 2017-03-22 | 湖南文理学院 | Equipment used for detecting punching steel band |
| CN206504690U (en) * | 2016-12-29 | 2017-09-19 | 深圳市配天智造装备股份有限公司 | Automatic thread detection device and its self-balancing mechanism |
| CN208350044U (en) * | 2018-06-13 | 2019-01-08 | 苏州绿的谐波传动科技股份有限公司 | A kind of thread testing machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110530309A (en) * | 2019-09-24 | 2019-12-03 | 东莞市沃德精密机械有限公司 | The detection device of harmonic speed reducer axial runout and circular runout |
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Address after: 215000 No. 19 Muxu West Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant after: Suzhou Green Harmonic Drive Technology Co., Ltd. Address before: 215000 No. 19 Muxu West Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Applicant before: Suzhou Lvdi Harmonic Transmission Technology Co., Ltd. |