CN207682989U - Aligning gear - Google Patents
Aligning gear Download PDFInfo
- Publication number
- CN207682989U CN207682989U CN201721739028.2U CN201721739028U CN207682989U CN 207682989 U CN207682989 U CN 207682989U CN 201721739028 U CN201721739028 U CN 201721739028U CN 207682989 U CN207682989 U CN 207682989U
- Authority
- CN
- China
- Prior art keywords
- lead screw
- detector
- correction
- locating rack
- positioning seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model is related to a kind of aligning gears.The aligning gear includes that pedestal, rotary components, detector, correction component and controller, the rotary components include locating rack and rotary drive, and the locating rack is set on the pedestal, and the rotary drive is set on the locating rack；The detector is set on the pedestal and is oppositely arranged with the locating rack, and the detector is used to detect the radial beat eccentricity of lead screw；The correction component includes bearing and correction force piece, the bearing be set on the pedestal and with the spaced setting of the locating rack, the correction force piece is installed on the bearing and corrects the lead screw for compressing.The aligning gear saves manpower and correction accuracy is high.
Description
Technical field
The utility model is related to a kind of aligning gears.
Background technology
In the industrial production, it is often necessary to which in lead screw, either threaded rod installation other parts for example install nut or modeling
Expect gear external member etc..To ensure the concentricity of the lead screw and the plastic gear external member, to reduce the plastic gear external member
The shaking of the lead screw, generally requires and is detected and corrects to lead screw when the lead screw being driven to rotate.When detection, first have artificial
Lead screw is put into a fixing device, then will be enclosed with hand rotary screw rod one, and observes the pointer bounce situation of amesdial simultaneously,
The highs and lows of screw rod jitter amount are searched out, and carry out Fast Labeling.Then according to the jerk value of amesdial, by lead screw
The peak for going to label steps on pressure device to control the dynamics of pushing, to be brought pressure to bear on using hold-down devices by foot
On lead screw, to complete to correct.However, the above process needs manpower to carry out, more labor intensive.Secondly, foot steps on press fitting
The dynamics set is just suitable, too gently not in place or excessive with too heavy all easy correction, needs to detect and correct again so that described
The correction accuracy of correction course is not high.
Utility model content
Based on this, it is necessary to provide a kind of saving manpower and the higher aligning gear of correction accuracy.
A kind of aligning gear, including pedestal, rotary components, detector, correction component and controller, the rotary components
Including locating rack and rotary drive, the locating rack is set on the pedestal, and the rotary drive is set to described fixed
On the frame of position；The detector is set on the pedestal and is oppositely arranged with the locating rack, and the detector is for detecting silk
The radial beat eccentricity of bar；The correction component includes bearing and correction force piece, the bearing be set on the pedestal and with
The spaced setting of locating rack, the correction force piece are installed on the bearing and for compressing the correction lead screw；
The controller is electrically connected with the rotary drive, the detector and the correction force piece, and the controller is used
The lead screw is corrected in controlling the correction force piece according to preset pressure-deformation function, or for controlling the correction
Force piece cycle corrects the lead screw, until the maximum radial jerk value of the lead screw meets preset standard value.
In a wherein embodiment, the rotary drive is stepper motor, and the correction force piece is pusher gas
Cylinder, the detector are electronic centigrade scale.
In a wherein embodiment, mounting plate is convexly equipped on the side wall of the bearing, the detector is installed on institute
It states on mounting plate, the correction force piece is between the locating rack and the detector.
In a wherein embodiment, the locating rack includes that positioning seat, locating piece and card set part, and the positioning seat is set
Be placed on the pedestal, the locating piece is rotatably arranged on the positioning seat, the card set part be rotatably arranged in it is described
On locating piece and for the locating piece to be arranged in the positioning seat.
In a wherein embodiment, the positioning seat includes two plate bodys being oppositely arranged, described two plate bodys it
Between be formed with installation space, the rotary components further include driving wheel, driven wheel and are arranged band, the driving wheel with it is described driven
Wheel is set to spaced reciprocally in the installation space, and the band that is arranged is sheathed on the driving wheel and the driven wheel, institute
It states rotary drive to connect with the driving wheel, the surface for being arranged band is for compressing and driving the lead screw to rotate.
In a wherein embodiment, it is formed between the locating piece and the positioning seat for positioning the lead screw
Driver slot, plastic gear external member is arranged on the lead screw, the plastic gear kit card is set in the driver slot, described
Band is arranged for driving the lead screw to rotate by the plastic gear external member.
In a wherein embodiment, the locating piece includes the positioning region being connected with each other and interconnecting piece, the connection
Portion sets the opposite end that part is rotationally connected with the positioning seat respectively with the card.
In a wherein embodiment, card is offered on the positioning region and sets slot, the card set part include rotating bar with
One end of clamping part, the rotating bar is rotationally connected on the positioning seat, and the other end of the rotating bar is arranged in the card
If in slot, the top that the clamping part is convexly equipped in the rotating bar and the top for being held in the locating piece.
Since the aligning gear can deformation function control correction force piece compresses and school by preset pressure-
The position of the maximum radial jerk value of positive lead screw, or the lead screw is repeatedly corrected, so that the lead screw can be compared with subject to
It really resets, saves manpower, and but also the correction accuracy of the lead screw is higher.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the aligning gear of an embodiment.
Fig. 2 is the stereoscopic schematic diagram at another visual angle of aligning gear shown in Fig. 1.
Fig. 3 is the perspective exploded view of the rotary components of an embodiment.
Fig. 4 is the step flow chart of the bearing calibration of an embodiment.
Specific implementation mode
The utility model is more fully retouched below with reference to relevant drawings for the ease of understanding the utility model,
It states.The better embodiment of the utility model is given in attached drawing.But the utility model can come in many different forms
It realizes, however it is not limited to embodiments described herein.On the contrary, the purpose of providing these embodiments is that making new to this practicality
The disclosure of type understands more thorough and comprehensive.
It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element
Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or it may be simultaneously present centering elements.Term as used herein " vertical ", " horizontal ", " left side ",
" right side " and similar statement for illustrative purposes only, are not offered as being unique embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article is led with the technology for belonging to the utility model
The normally understood meaning of technical staff in domain is identical.Term used herein is intended merely to description specific embodiment
Purpose, it is not intended that in limitation the utility model.Term " and or " used herein includes one or more relevant listed
Any and all combinations of project.
The utility model is related to a kind of aligning gears.For example, the aligning gear include pedestal, rotary components, detector,
Correct component and controller.For example, the rotary components include locating rack and rotary drive, the locating rack is set to institute
It states on pedestal, the rotary drive is set on the locating rack；The detector be set on the pedestal and with it is described
Locating rack is oppositely arranged, and the detector is used to detect the radial beat eccentricity of lead screw；The correction component includes bearing and correction
Force piece.For example, the bearing be set on the pedestal and with the spaced setting of the locating rack, the correction force piece
It is installed on the bearing and for compressing the correction lead screw.For example, the controller and the rotary drive, the inspection
It surveys instrument and the correction force piece is electrically connected, the controller is used for according to described in preset pressure-deformation function control
It corrects force piece and corrects the lead screw, or the lead screw is corrected for controlling the correction force piece cycle, until the silk
The maximum radial jerk value of bar meets preset standard value.
It please refers to Fig.1 and Fig. 2, a kind of aligning gear 100, including pedestal 10, rotary components 20, detector 30, correction group
Part 40 and controller 50；The rotary components include locating rack 21 and rotary drive 23, and the locating rack is set to described
On pedestal, the rotary drive is set on the locating rack；The detector be set on the pedestal and with it is described fixed
Position frame is oppositely arranged, and the detector is used to detect the radial beat eccentricity of lead screw 200；The correction component includes bearing 41 and school
Ahead power part 43, the bearing be set on the pedestal and with the spaced setting of the locating rack, the correction force piece
It is installed on the bearing and for compressing the correction lead screw；The controller and the rotary drive, the detector
And the correction force piece is electrically connected, the controller is used to control the correction according to preset pressure-deformation function
Force piece corrects the lead screw, or corrects the lead screw for controlling the correction force piece cycle, until the lead screw
Maximum radial jerk value meets preset standard value.
When the aligning gear work, the plastic gear external member of lead screw is positioned on the rotary components, and utilizes institute
Detector is stated to be held on the lead screw.Then, the rotary components drive the lead screw to revolve by the plastic gear external member
Turn, the detector detects the radial beat eccentricity of the lead screw.The controller control obtains the silk according to the detector
The maximum radial jerk value of bar and the position of maximum radial jerk value, the controller is according to preset pressure-deformation function meter
Pressure value is calculated, and controls the correction force piece and corrects the lead screw, the pressure-deformation function according to the pressure value
It is by pre-set empirical function.Or the aligning gear can also be corrected in the following way：The rotation
Component drives the lead screw to rotate by the plastic gear external member, and the detector detects the radial beat eccentricity of the lead screw.
The controller control obtains the maximum radial jerk value of the lead screw and the position of maximum radial jerk value according to the detector
It sets and then controls the rotary components and rotate the lead screw so that the maximum radial jerk value alignment correction of the lead screw is dynamic
Power part, the correction force piece compress and correct the lead screw.However, the rotary components rotate the lead screw again, it is described
Detector detects the radial beat eccentricity of the lead screw again, and the correction force piece compresses and correct this of the lead screw again
Maximum radial jerk value position.It recycles according to this, until the maximum radial jerk value of the lead screw meets preset standard value.
Since the aligning gear can deformation function control correction force piece compresses and school by preset pressure-
The position of the maximum radial jerk value of positive lead screw, or the lead screw is repeatedly corrected, so that the lead screw can be compared with subject to
It really resets, saves manpower, and but also the correction accuracy of the lead screw is higher.
Also referring to Fig. 3, for example, for the ease of installing the detector, the rotary drive is stepper motor, institute
It is pusher cylinder to state correction force piece, and the detector is electronic centigrade scale.Mounting plate 45 is convexly equipped on the side wall of the bearing,
The detector is installed on the mounting plate, and the correction force piece is between the locating rack and the detector.It is logical
It crosses and the mounting plate is convexly equipped on the bearing, so that the installation of the detector is more convenient.
For example, for the ease of dismounting and positioning the lead screw, the locating rack includes positioning seat 211, locating piece 212 and card
If part 213, the positioning seat is set on the pedestal, and the locating piece is rotatably arranged on the positioning seat, the card
If part is rotatably arranged on the locating piece and for the locating piece to be arranged in the positioning seat.The positioning seat packet
Two plate bodys being oppositely arranged 2111 are included, installation space 2113 is formed between described two plate bodys, the rotary components also wrap
It includes driving wheel 22, driven wheel 24 and is arranged band 26, the driving wheel is set to the installation spaced reciprocally with the driven wheel
In space, the band that is arranged is sheathed on the driving wheel on the driven wheel, and the rotary drive connects with the driving wheel
It connects, the surface for being arranged band is for compressing and driving the lead screw to rotate by the plastic gear external member.Pass through rotation institute
Locating piece is stated the plastic gear external member of lead screw is located on the locating piece and the positioning seat and sets part card using the card
If the locating piece, so that positioning the lead screw, and rotates the card and set the part release locating piece, you can by institute
It states lead screw to disassemble from the positioning seat so that the dismounting and positioning of the lead screw are more convenient.And it is arranged described in utilizing
Plastic gear external member described in the surface drive of band drives lead screw rotation, then not plastic gear external member described in easy damaged.
For example, setting the locating piece for the ease of card, it is formed between the locating piece and the positioning seat for positioning
The driver slot 215 of the lead screw, plastic gear external member is arranged on the lead screw, and the plastic gear kit card is set to the drive
In dynamic slot, the band that is arranged by the plastic gear external member for driving the lead screw to rotate.The locating piece includes mutual
The positioning region 2121 of connection and interconnecting piece 2123, the interconnecting piece set part with the card and are rotationally connected with the positioning seat respectively
Opposite end.Card is offered on the positioning region and sets slot 2125, and it includes rotating bar 2131 and clamping part 2135, institute that the card, which sets part,
The one end for stating rotating bar is rotationally connected on the positioning seat, and the other end of the rotating bar is arranged in the card and sets in slot, institute
It states the top that clamping part is convexly equipped in the rotating bar and is held in the top of the locating piece.Due to being set by rotating the card
Part so that the rotating bar is arranged in the card and sets in slot, and supports the locating piece using the clamping part, so as to side
Just the fixed locating piece, and then position the lead screw.
Referring to Fig. 4, for example, the bearing calibration of aligning gear as described above includes the following steps：
In step S101, the lead screw is connect with the rotary drive, and the lead screw is made to be held in the inspection
It surveys on instrument；
In step S102, the rotary drive drives the lead screw rotation, so that the detector detects the silk
The radial beat eccentricity of bar；
In step S103, the controller obtains maximum radial jerk value and the maximum radial bounce position of the lead screw
It sets；
In step S104, the rotary drive rotates the lead screw under the control of the controller so that described
The maximum radial jerk value of lead screw is directed at the correction force piece；
In step S105, the controller is obtained according to the maximum radial jerk value and preset pressure-deformation function
It obtains calibrating (base measuring) pressure and controls the correction force piece and the lead screw or controller control institute are corrected with the calibrating (base measuring) pressure
It states correction force piece cycle and corrects the lead screw, until the maximum radial jerk value of the lead screw meets preset standard value.
For example, for the ease of implementing correction operation, the preset pressure-deformation function is stored in the controller,
Preset pressure-the deformation function is obtained by recording pressure-deformation parameter to establish pressure-deformation table, the pressure
Power-deformation parameter is obtained by executing acquisition step preset times, and the acquisition step includes：The controller according to it is described most
Big radial beat eccentricity controls the correction force piece and brings pressure to bear at the maximum radial bounce position of the lead screw；And it is described
Rotary power part drives the lead screw rotation, while the detector detects the maximum radial jerk value of the lead screw.Pass through
Multigroup pressure-deformation parameter can be obtained by repeatedly implementing the acquisition step, and then can establish pressure-deformation table, finally
It is fitted to pressure-deformation function.The controller calculates pressure according to the maximum radial jerk value of the lead screw, to make
The correction force piece is obtained to press on lead screw according to the pressure.Rotation angle alternatively, it is also possible to introduce the lead screw is made
For variable, i.e. acquisition angles-pressure-deformation parameter, the preset angle-pressure-deformation function passes through recording angular-pressure
Power-deformation parameter obtains to establish angle-pressure-deformation table, and step S104 and S105 could alternatively be at this time：The control
Device processed obtains correction angle and pressure according to the maximum radial jerk value and preset angle-pressure-deformation function；The control
Device processed controls the rotary drive according to correction angle and rotates the lead screw so that the maximum radial jerk value pair of the lead screw
The accurate correction force piece simultaneously controls the correction force piece with the calibrating (base measuring) pressure correction lead screw.
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed
Carefully, but it should not be understood as limiting the scope of the patent of the utility model.It should be pointed out that for the general of this field
For logical technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these are all
Belong to the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (8)
1. a kind of aligning gear, which is characterized in that including pedestal, rotary components, detector, correction component and controller；Institute
It includes locating rack and rotary drive to state rotary components, and the locating rack is set on the pedestal, and the rotary drive is set
It is placed on the locating rack；The detector is set on the pedestal and is oppositely arranged with the locating rack, the detector
Radial beat eccentricity for detecting lead screw；The correction component includes bearing and correction force piece, and the bearing is set to described
On pedestal and with the spaced setting of the locating rack, the correction force piece is installed on the bearing and for compressing correction
The lead screw；The controller is electrically connected with the rotary drive, the detector and the correction force piece, described
Controller, which is used to control the correction force piece according to preset pressure-deformation function, corrects the lead screw, or for controlling
The correction force piece cycle corrects the lead screw, until the maximum radial jerk value of the lead screw meets preset standard value.
2. aligning gear as described in claim 1, which is characterized in that the rotary drive is stepper motor, the correction
Force piece is pusher cylinder, and the detector is electronic centigrade scale.
3. aligning gear as described in claim 1, which is characterized in that mounting plate is convexly equipped on the side wall of the bearing, it is described
Detector is installed on the mounting plate, and the correction force piece is between the locating rack and the detector.
4. aligning gear as described in claim 1, which is characterized in that the locating rack includes that positioning seat, locating piece and card are set
Part, the positioning seat are set on the pedestal, and the locating piece is rotatably arranged on the positioning seat, and the card sets part and turns
It is set to dynamicly on the locating piece and for the locating piece to be arranged in the positioning seat.
5. aligning gear as claimed in claim 4, which is characterized in that the positioning seat includes two plate bodys being oppositely arranged,
Installation space is formed between described two plate bodys, the rotary components further include driving wheel, driven wheel and are arranged band, the drive
Driving wheel is set to the driven wheel in the installation space spaced reciprocally, and the band that is arranged is sheathed on the driving wheel and institute
It states on driven wheel, the rotary drive is connect with the driving wheel, and the surface for being arranged band is described for compressing and driving
Lead screw rotates.
6. aligning gear as claimed in claim 5, which is characterized in that formed between the locating piece and the positioning seat useful
In being arranged with plastic gear external member on the driver slot for positioning the lead screw, the lead screw, the plastic gear kit card is set to institute
It states in driver slot, the band that is arranged by the plastic gear external member for driving the lead screw to rotate.
7. aligning gear as claimed in claim 4, which is characterized in that the locating piece includes the positioning region being connected with each other and company
Socket part, the interconnecting piece set the opposite end that part is rotationally connected with the positioning seat respectively with the card.
8. aligning gear as claimed in claim 7, which is characterized in that offer card on the positioning region and set slot, the card is set
Part includes rotating bar and clamping part, and one end of the rotating bar is rotationally connected on the positioning seat, the rotating bar it is another
End is arranged in the card and sets in slot, the top that the clamping part is convexly equipped in the rotating bar and the top for being held in the locating piece
Portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739028.2U CN207682989U (en) | 2017-12-13 | 2017-12-13 | Aligning gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721739028.2U CN207682989U (en) | 2017-12-13 | 2017-12-13 | Aligning gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207682989U true CN207682989U (en) | 2018-08-03 |
Family
ID=62997122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721739028.2U Expired - Fee Related CN207682989U (en) | 2017-12-13 | 2017-12-13 | Aligning gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207682989U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972295A (en) * | 2017-12-13 | 2018-05-01 | 盛天誉 | Aligning gear and bearing calibration |
-
2017
- 2017-12-13 CN CN201721739028.2U patent/CN207682989U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107972295A (en) * | 2017-12-13 | 2018-05-01 | 盛天誉 | Aligning gear and bearing calibration |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203672359U (en) | Attack angle and pressing force testing and adjusting device used for windscreen wiper | |
| CN203396532U (en) | Torque wrench calibrator | |
| CN105509960B (en) | A kind of mechanical device and method applied to torque sensor calibration | |
| CN202267474U (en) | Angle sensor characteristic test rotation platform | |
| CN103322890A (en) | Concentricity gauge | |
| CN207682989U (en) | Aligning gear | |
| CN103322891A (en) | Method for detecting coaxiality of machine body | |
| CN204115642U (en) | A kind of door hinge checking fixture | |
| CN103808223B (en) | A kind of cutter adjusts manufacture method and the device of measured material | |
| CN103438842A (en) | Detecting device of engine cylinder cover holes | |
| CN211824231U (en) | Ball screw type cable concave-convex detection device | |
| CN209069222U (en) | Flatness contour degree detection device based on laser three-D profile measurer | |
| CN205352610U (en) | Be applied to mechanical device of torque sensor calibration | |
| CN107972295A (en) | Aligning gear and bearing calibration | |
| CN108871407A (en) | A kind of coder testing device | |
| CN205607837U (en) | Facing brick bonding intensity detector automatic correcting device | |
| CN204881392U (en) | School adjusting measures instrument with universal magnetism school mileometer adjustment frame of fast -assembling | |
| CN102928630A (en) | Positioning jig for product | |
| CN210070848U (en) | Angle calibration device of eccentric shaft position detection device | |
| CN203298711U (en) | Coaxiality testing fixture | |
| CN108775841B (en) | Tool for measuring dynamic runout of rotating shaft | |
| CN207487538U (en) | A kind of bearing bulge quantity and Rigidity Surveying Instruments | |
| CN205175466U (en) | Electromechanical sub - comprehensive testing device of self propelled gun gun turret direction | |
| CN220670436U (en) | Main shaft graduation detects dish | |
| CN106353539B (en) | 360-degree circumference arbitrary angle high-precision test bench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180803 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |