CN105458690B - A kind of quick friction suitable for computer TrackPad aligns assemble method - Google Patents
A kind of quick friction suitable for computer TrackPad aligns assemble method Download PDFInfo
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- CN105458690B CN105458690B CN201610034331.6A CN201610034331A CN105458690B CN 105458690 B CN105458690 B CN 105458690B CN 201610034331 A CN201610034331 A CN 201610034331A CN 105458690 B CN105458690 B CN 105458690B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/10—Aligning parts to be fitted together
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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Abstract
The invention discloses a kind of quick frictions suitable for computer TrackPad to align assemble method, by being used in software interface, the form display contraposition of curve chart is completed, reinspection is completed in contraposition, the 2nd screw of lock for it, lock the 1st screw, lock end screw reinspection, the situation of change of the GAP values of this 5 nodes, intuitively monitor situation of change of the GAP values in aligning assembling process, to when GAP values exceed claimed range, the process for causing it to change can be quickly found out, so as to make adjusting and improvement in time；It is taken pictures by vision guide by CCD, and GAP values and angle value are obtained, and is aligned to bit platform by accordingly calculating guiding, and position aligning time is short, and the production time is short, reduces unnecessary, the angle of redundancy, GAP contraposition numbers；It is shown in software main interface by that will lock the real-time correspondence during screw between the rotation angle and torque value of screwdriver bit, convenient for monitoring lock screw process, correctly can quickly adjust lock screw depth.
Description
Technical field：
The invention belongs to computer package technique fields, are specifically related to a kind of quick friction suitable for computer TrackPad
Align assemble method.
Background technology：
Under the background of industry 4.0, automation industry competition is more and more fierce, requirement of the client to automation equipment performance
Also higher and higher, it is that enterprise meets customer need to improve the assembly precision of equipment and yields, the weight won victory in keen competition
Want one of means.
The assembling of electronic product is to automate an important application of industry.Currently, in computer TrackPad assemblings, it is main
Will there are two types of align assembling mode：One is without friction contraposition assembling, during contraposition, TrackPad and TopCase is detached from, nothing
Pressure aligns, fast to bit rate, but after the completion of contraposition, when the two is bonded compression lock screw, because mechanism itself exists centainly
Error, in being bonded compaction process, GAP values between the two can change, so that final assembly precision is not high, yields
It is low.Another kind is friction contraposition assembling, and during contraposition, TrackPad and TopCase is adjacent to contraposition, there is pressure contraposition, aligns
Directly lock screw after the completion, assembly precision and yields can be improved in this method, in order to ensure higher assembling product precision and
Yields, general or selection have friction contraposition assembling.
Existing computer TrackPad frictions contraposition assemble method is during contraposition：Between TrackPad and TopCase
There are certain frictional force, in addition there are certain free gaps for clip claw mechanism used itself, cause position aligning time long, production
Period is long.In entire assembling process：GAP values often change, and are specifically the change which partial routine leads to GAP values
Change, and specifically change how much, the effective monitoring method of no one of previous software.During locking screw：Electric screwdriver screwdriver bit
Final rotation angle and torque value may be displayed in the display interface of electric screwdriver controller, but the rotation angle of screwdriver bit and torsion
Correspondence between value, does not show intuitively, when screw depth is locked in modification, is generally obtained with estimation, and estimated value
Often there is error between actual value, need to may repeatedly change.
Invention content：
For this purpose, technical problem to be solved by the present invention lies in be used for computer TrackPad frictions in the prior art to hyte
The position aligning time of dress method is long, and the production cycle is long, which, which can not effectively be monitored in assembling process, partly causes GAP values to change, and
During locking screw, it can not intuitively show that the correspondence between the rotation angle of screwdriver bit and torque value, modification lock screw are deep
It is inconvenient when spending, to propose that a kind of quick friction suitable for computer TrackPad aligns assemble method.
In order to achieve the above objectives, technical scheme is as follows：
A kind of quick friction suitable for computer TrackPad aligns assemble method, includes the following steps：
S1：The rapid-aligning algorithm guided using view-based access control model aligns TrackPad and TopCase, and obtains the
One GAP values.
S2：The contraposition performance of the TrackPad and the TopCase are rechecked, and obtain the 2nd GAP values,
If reinspection is qualified, S3 is entered step, otherwise return to step S1.
S3：First screw and the second screw are locked, the 3rd GAP values when lock the second screw are obtained and locked the
The 4th GAP values when one screw.
S4：The first screw locked and the second screw locked are rechecked, and obtain the 5th GAP values, if reinspection is closed
Lattice then terminate assembling process, otherwise return to step S3.
As a preferred embodiment of the above technical solution, the first GAP values, the 2nd GAP values, the 3rd GAP values, described
4th GAP values, the 5th GAP values are shown by the form of curve chart.
As a preferred embodiment of the above technical solution, the rapid-aligning algorithm of the view-based access control model guiding specifically includes following step
Suddenly：
T1：Send the first CCD photographing commands, obtain the 6th GAP values between the TrackPad and the TopCase and
First angle value.
T2：According to the 6th GAP values obtained in step T1 and the first angle value, control will be described to bit platform
TopCase is moved to first position.
T3：Send the 2nd CCD photographing commands, obtain the 7th GAP values between the TrackPad and the TopCase and
Second angle value.
T4：Judge whether the 7th GAP values and the second angle value meet condition, if so, contraposition terminates, it is no
Then, T5 is entered step.
T5：To judging the case where being unsatisfactory for condition for the 7th GAP values and the second angle value, if described
Two angle values and the 7th GAP values are unsatisfactory for condition, then carry out angle contraposition once, and GAP contrapositions are primary, and return to step
T3.If the second angle value meets condition, the 7th GAP values are unsatisfactory for condition, then GAP contrapositions are primary, and return to step
T3.If the second angle value is unsatisfactory for condition, the 7th GAP values meet condition, then angle contraposition is primary, and return to step
T3。
As a preferred embodiment of the above technical solution, in the step T2：
The first position is the center that the TrackPad is located at the TopCase.
As a preferred embodiment of the above technical solution, in the step S3 by the first screw and the second screw into line-locked process
Specifically comprise the following steps：
Z1：The first screw is taken to be put into terminal.
Z2：The second screw is taken to be waited for screw hole position of taking pictures.
Z3：Judge whether the TrackPad and the TopCase align completion, if so, into next step, otherwise
Return to step Z2.
Z4：Second screw is locked, the electric screwdriver screwdriver bit torsion and electric screwdriver during the locking of the second screw are obtained
First between rotation angle corresponds to variation relation curve graph and is shown.
Z5：First screw is taken to the terminal, first screw is locked, obtains the locking of the first screw
The second corresponding variation relation curve graph between electric screwdriver screwdriver bit torsion in the process and electric screwdriver rotation angle is simultaneously shown.
Z6：Lock screw terminates.
As a preferred embodiment of the above technical solution, the electric screwdriver screwdriver bit torsion and the electric screwdriver rotation angle are from electric screwdriver controller
In carry out sampling acquisition.
The beneficial effects of the present invention are：The present invention in software interface by using the form display of curve chart to align
At, contraposition complete reinspection, lock the 2nd screw, lock the 1st screw, lock end screw reinspection, the variation feelings of the GAP values of this 5 nodes
Condition intuitively monitors situation of change of the GAP values in aligning assembling process, thus when GAP values exceed claimed range, it can be fast
The process for causing it to change is found out in quick checking, so as to make adjusting and improvement in time；It by vision guide, is taken pictures, is obtained by CCD
GAP values and angle value are taken, bit platform is aligned by accordingly calculating guiding, position aligning time is short, and the production time is short, and is opened in contraposition
When the beginning, TopCase is moved into TrackPad at the center of TopCase first, is avoided Chong Die with TopCase in TrackPad
In the case of, direct friction aligns GAP values, angle value, the case where contraposition only always, reduce it is unnecessary, the angle of redundancy,
GAP aligns number；It will be by that will lock the real-time correspondence during screw between the rotation angle and torque value of screwdriver bit, display
In software main interface, convenient for monitoring lock screw process, lock screw depth correctly can be quickly adjusted.
Description of the drawings：
The following drawings are only intended to schematically illustrate and explain the present invention, not delimit the scope of the invention.Wherein：
Fig. 1 is that the quick friction suitable for computer TrackPad of one embodiment of the invention aligns assemble method flow
Figure；
Fig. 2 is that the contraposition of one embodiment of the invention locks screw process GAP values with respect to situation of change flow chart；
Fig. 3 is the change curve chart of the GAP values during the contraposition lock screw of one embodiment of the invention；
Fig. 4 is the rapid-aligning algorithm flow chart that the view-based access control model of one embodiment of the invention guides；
Fig. 5 is the flow chart of the lock screw of one embodiment of the invention；
Fig. 6 is the second correspondence variation relation curve graph of one embodiment of the invention；
Fig. 7 is the first correspondence variation relation curve graph of one embodiment of the invention.
Specific implementation mode：
As shown in Figure 1, the quick friction suitable for computer TrackPad of the present invention aligns assemble method, including walk as follows
Suddenly：
S1：The rapid-aligning algorithm guided using view-based access control model aligns TrackPad and TopCase, and obtains the
One GAP values.
S2：The contraposition performance of the TrackPad and the TopCase are rechecked, and obtain the 2nd GAP values,
If reinspection is qualified, S3 is entered step, otherwise return to step S1.
S3：First screw and the second screw are locked, the 3rd GAP values when lock the second screw are obtained and locked the
The 4th GAP values when one screw.
S4：The first screw locked and the second screw locked are rechecked, and obtain the 5th GAP values, if reinspection is closed
Lattice then terminate assembling process, otherwise return to step S3.
The first GAP values, the 2nd GAP values, the 3rd GAP values, the 4th GAP values, the 5th GAP values
It is shown by the form of curve chart.
In the present embodiment, in software interface, contraposition is locked to the opposite situation of change of GAP values during screw, with curve
The formal intuition of chart is shown.As shown in Fig. 2, operation principle is as follows：
During screw is locked in contraposition, contraposition is completed, reinspection is completed in contraposition, has locked the 2nd screw when running to, and has locked the
1 screw sends CCD orders, obtains GAP values at this time, that is, obtain described first when locking several nodes such as end screw reinspection
GAP values, the 2nd GAP values, the 3rd GAP values, the 4th GAP values, the 5th GAP values are final, and contraposition is completed
When the GAP values that obtain be used as and refer to a reference value, draw variation of other motion process node GAP values with respect to this reference data value
Amount.Contraposition lock screw during GAP values change curve chart as shown in figure 3, the abscissa of curve chart 1,2,3,4,5
It respectively represents contraposition to complete, contraposition completion reinspection, locked the 2nd screw, has locked the 1st screw, 5 sections of lock end screw reinspection
Point.The variable quantity of GAP values when the GAP value relative alignments that ordinate obtains at 5 nodes thus are completed, unit mm, and general
GAP values when contraposition is completed are set as 0 value of benchmark.
By the way that the opposite situation of change of GAP values during contraposition lock screw is shown with the formal intuition of curve chart
Come, has the following advantages that：
It can intuitively monitor the situation of change of GAP values GAP values during each section in aligning assembling process, thus
When GAP values exceed claimed range, the process for causing it to change can be quickly found out, to make adjusting and improvement in time.
As shown in figure 4, the rapid-aligning algorithm of the view-based access control model guiding in step S1 specifically comprises the following steps：
T0：TopCase is adjacent to TrackPad with certain pressure.
T1：Send the first CCD photographing commands, obtain the 6th GAP values between the TrackPad and the TopCase and
First angle value.
T2：According to the 6th GAP values obtained in step T1 and the first angle value, control will be described to bit platform
TopCase is moved to first position.The first position is the center that the TrackPad is located at the TopCase.
T3：Send the 2nd CCD photographing commands, obtain the 7th GAP values between the TrackPad and the TopCase and
Second angle value.
T4：Judge whether the 7th GAP values and the second angle value meet condition, if so, contraposition terminates, it is no
Then, T5 is entered step.
T5：To judging the case where being unsatisfactory for condition for the 7th GAP values and the second angle value, if described
Two angle values and the 7th GAP values are unsatisfactory for condition, then carry out angle contraposition once, and GAP contrapositions are primary, and return to step
T3.If the second angle value meets condition, the 7th GAP values are unsatisfactory for condition, then GAP contrapositions are primary, and return to step
T3.If the second angle value is unsatisfactory for condition, the 7th GAP values meet condition, then angle contraposition is primary, and return to step
T3。
The rapid-aligning algorithm of the view-based access control model guiding has the following advantages that：
(1) vision guide is taken pictures by CCD, obtains GAP values, and angle value aligns bit platform by accordingly calculating guiding.
(2) when contraposition starts, TopCase is moved into TrackPad at the centers TopCase first, is avoided in TrackPad
In the case of Chong Die with TopCase, direct friction aligns GAP, angle, the case where contraposition only always.
(3) contraposition step T3, T4, T5 in contraposition algorithm proposed by the present invention, it is possible to reduce unnecessary, the angle of redundancy
Degree, GAP align number.
Because there are certain frictional force and mechanism clamping jaw itself, there are certain free gaps during contraposition, to bit platform
The distance actually walked is not the distance given, and therefore, angle is generally difficult disposably to align successfully, is needed at least twice, and angle
After degree meets condition, during aligning GAP, angle can change again, need to align angle again, so, it is not necessary that contraposition
Angle is multiple, and contraposition GAP is just removed after angle meets condition.In addition, in certain contraposition, if angle, GAP one of both are
Meet condition, only need to align that for not meeting condition at this time, reduces angle or the GAP contrapositions of redundancy.
As shown in figure 5, the first screw and the second screw specifically included into line-locked process in the step S3 as follows
Step：
Z1：The first screw is taken to be put into terminal.
Z2：The second screw is taken to be waited for screw hole position of taking pictures.
Z3：Judge whether the TrackPad and the TopCase align completion, if so, into next step, otherwise
Return to step Z2.
Z4：Second screw is locked, the electric screwdriver screwdriver bit torsion and electric screwdriver during the locking of the second screw are obtained
First between rotation angle corresponds to variation relation curve graph and is shown.The electric screwdriver screwdriver bit torsion and electric screwdriver rotation
Angle carries out sampling acquisition from electric screwdriver controller.
Z5：First screw is taken to the terminal, first screw is locked, obtains the locking of the first screw
The second corresponding variation relation curve graph between electric screwdriver screwdriver bit torsion in the process and electric screwdriver rotation angle is simultaneously shown.It is described
Electric screwdriver screwdriver bit torsion and the electric screwdriver rotation angle carry out sampling acquisition from electric screwdriver controller.
Z6：Lock screw terminates.
In the present embodiment, in software interface, in the form of curve chart, during intuitive display lock screw, electric screwdriver batch
Corresponding variation relation between head torsion and rotation angle.
Operation principle is：During locking screw, obtained from electric screwdriver controller with certain sample rate using usb communication
A certain number of sampled points, these sampled points include two attributes, and one is electric screwdriver rotation angle corresponding to it, the other is
Torque value corresponding to it.By the angular nature of sampled point divided by 360, it is converted into rotating cycle, as drafting curve chart
Abscissa.Its corresponding torque value, as the ordinate for drawing curve chart, during finally drawing out lock screw, screwdriver bit is turned round
Corresponding variation relation curve between power and rotation angle.Electric screwdriver screwdriver bit torsion during the locking of first screw is rotated with electric screwdriver
Between angle second correspond to variation relation curve graph as shown in fig. 6, the second screw locking during electric screwdriver screwdriver bit torsion with
The first correspondence variation relation curve graph between electric screwdriver rotation angle is as shown in Figure 7, wherein abscissa is electric screwdriver rotation angle
Angle, unit：The number of turns, i.e., 360 °, ordinate are electric screwdriver torque value Torque, unit：cNm.
Advantage is：
Convenient for the correspondence variation relation between the torque value and rotation angle of screwdriver bit during monitoring lock screw, so that correctly
Adjustment lock screw depth.During locking screw, the rotation angle and torque value of screwdriver bit can controlled in the form of text value
It beats and shows on device display interface, but is too fast due to beating, it can not be it is clear that the rotation of screwdriver bit during lock screw cannot be checked intuitively
The correspondence variation relation of gyration and torque value also only shows the final rotation angle and torque value of screwdriver bit after locking end screw.
Therefore, when screw depth is locked in modification, estimation is relied primarily on, need to be changed repeatedly.By screwdriver bit during lock screw in the present invention
Real-time correspondence between rotation angle and torque value, is shown in software main interface, convenient for monitoring lock screw process, intuitively
See that lock screw starts to moisten tooth when rotating how many angles, dallied how many angle before profit tooth, and profit tooth terminates to torque value
Reach lock stop screw process has rotated how many angle, lock screw depth is adjusted according to these information.It can be just according to these information
Really quickly screw depth is locked in adjustment.
The quick friction suitable for computer TrackPad described in the present embodiment aligns assemble method, by software circle
With the display contraposition of the form of curve chart is completed, reinspection is completed in contraposition, the 2nd screw of lock in face, the 1st screw is locked, spiral shell has been locked
Silk reinspection, the situation of change of the GAP values of this 5 nodes intuitively monitor variation feelings of the GAP values in aligning assembling process
Condition, so that when GAP values exceed claimed range, the process for causing it to change can be quickly found out, so as to make tune in time
Section and improvement.It is taken pictures by vision guide by CCD, and GAP values and angle value are obtained, by accordingly calculating guiding to bit platform
Contraposition, position aligning time is short, and the production time is short, reduces unnecessary, the angle of redundancy, GAP contraposition numbers.It will be by that will lock spiral shell
Real-time correspondence during silk between the rotation angle and torque value of screwdriver bit, is shown in software main interface, convenient for monitoring
Screw process is locked, lock screw depth correctly can be quickly adjusted.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (5)
1. a kind of quick friction suitable for computer TrackPad aligns assemble method, which is characterized in that include the following steps：
S1：The rapid-aligning algorithm guided using view-based access control model aligns TrackPad and TopCase, and obtains first
GAP values；
S2：The contraposition performance of the TrackPad and the TopCase are rechecked, and obtain the 2nd GAP values, if multiple
Inspection is qualified, then enters step S3, otherwise return to step S1；
S3：First screw and the second screw are locked, the 3rd GAP values when having locked the second screw are obtained and locked the first spiral shell
The 4th GAP values when silk；
S4：The first screw locked and the second screw locked are rechecked, and obtain the 5th GAP values, if reinspection is qualified,
Terminate assembling process, otherwise return to step S3；
The rapid-aligning algorithm of the view-based access control model guiding specifically comprises the following steps：
T1：The first CCD photographing commands are sent, the 6th GAP values and first between the TrackPad and the TopCase are obtained
Angle value；
T2：According to the 6th GAP values obtained in step T1 and the first angle value, control will be described to bit platform
TopCase is moved to first position；
T3：The 2nd CCD photographing commands are sent, the 7th GAP values and second between the TrackPad and the TopCase are obtained
Angle value；
T4：Judge whether the 7th GAP values and the second angle value meet condition, if so, contraposition terminates, otherwise, into
Enter step T5；
T5：To judging the case where being unsatisfactory for condition for the 7th GAP values and the second angle value, if described second jiao
Angle value and the 7th GAP values are unsatisfactory for condition, then carry out angle contraposition once, and GAP contrapositions are primary, and return to step T3；
If the second angle value meets condition, the 7th GAP values are unsatisfactory for condition, then GAP contrapositions are primary, and return to step T3；
If the second angle value is unsatisfactory for condition, the 7th GAP values meet condition, then angle contraposition is primary, and return to step T3.
2. the quick friction according to claim 1 suitable for computer TrackPad aligns assemble method, it is characterised in that：
The first GAP values, the 2nd GAP values, the 3rd GAP values, the 4th GAP values, the 5th GAP values pass through
The form of curve chart is shown.
3. the quick friction according to claim 1 suitable for computer TrackPad aligns assemble method, which is characterized in that
In the step T2：
The first position is the center that the TrackPad is located at the TopCase.
4. the quick friction according to claim 1 suitable for computer TrackPad aligns assemble method, which is characterized in that
The first screw and the second screw are specifically comprised the following steps into line-locked process in the step S3：
Z1：The first screw is taken to be put into terminal；
Z2：The second screw is taken to be waited for screw hole position of taking pictures；
Z3：Judge whether the TrackPad and the TopCase align completion, if so, into next step, otherwise returns
Step Z2；
Z4：Second screw is locked, the electric screwdriver screwdriver bit torsion during the second screw locks is obtained and is rotated with electric screwdriver
First between angle corresponds to variation relation curve graph and is shown；
Z5：First screw is taken to the terminal, first screw is locked, obtains the first screw locking process
In electric screwdriver screwdriver bit torsion and electric screwdriver rotation angle between the second corresponding variation relation curve graph and shown；
Z6：Lock screw terminates.
5. the quick friction according to claim 4 suitable for computer TrackPad aligns assemble method, it is characterised in that：
The electric screwdriver screwdriver bit torsion and the electric screwdriver rotation angle carry out sampling acquisition from electric screwdriver controller.
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| CN201610034331.6A CN105458690B (en) | 2016-01-19 | 2016-01-19 | A kind of quick friction suitable for computer TrackPad aligns assemble method |
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| CN109813925B (en) * | 2019-02-19 | 2023-11-14 | 厦门盈趣科技股份有限公司 | Method for inspecting quality of electric screw locking and hand-wearing equipment thereof |
| CN113385930B (en) * | 2021-06-30 | 2022-07-29 | 潍坊路加精工有限公司 | Vision-guided assembly correction method |
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| ATE311550T1 (en) * | 2002-11-19 | 2005-12-15 | Volkswagen Ag | VEHICLE TRANSMISSION WITH PLATE CLUTCH |
| JP4368894B2 (en) * | 2007-01-16 | 2009-11-18 | Ｎｓｋワーナー株式会社 | Wet multi-plate clutch friction plate |
| FR3000197A1 (en) * | 2012-12-20 | 2014-06-27 | Airbus Operations Sas | METHOD FOR CONTROLLING AN ASSEMBLY AND ASSOCIATED DEVICE |
| CN104209750A (en) * | 2013-05-29 | 2014-12-17 | 爱司帝光电科技(苏州)有限公司 | Transmission line automatic jacking alignment platform device and automatic alignment method thereof |
| CN204321581U (en) * | 2014-11-19 | 2015-05-13 | 苏州博众精工科技有限公司 | A kind of CCD para-position mechanism |
| CN104816153A (en) * | 2014-12-26 | 2015-08-05 | 广西柳工机械股份有限公司 | Mechanical butt assembly alignment adjusting device |
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Address after: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant after: Bo Seiko Polytron Technologies Inc Address before: The Wujiang economic and Technological Development Zone West Road Wujiang District of Suzhou City, Jiangsu Province, No. 666 215200 Applicant before: Suzhou Bozhong Precision Industry Technology Co., Ltd. |
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