CN101676679B - Revolving shaft idle stroke detection device and detection method thereof - Google Patents
Revolving shaft idle stroke detection device and detection method thereof Download PDFInfo
- Publication number
- CN101676679B CN101676679B CN2008101656421A CN200810165642A CN101676679B CN 101676679 B CN101676679 B CN 101676679B CN 2008101656421 A CN2008101656421 A CN 2008101656421A CN 200810165642 A CN200810165642 A CN 200810165642A CN 101676679 B CN101676679 B CN 101676679B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- supporting base
- revolving part
- column
- detection device
- 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
Images
Landscapes
- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention relates to a revolving shaft idle stroke detection device, comprising a pedestal which is a platform, a supporting seat, a column and an operating handle; wherein the supporting seat is used for installation of a revolving shaft, the fixed piece of the revolving shaft is fixedly arranged on the supporting seat, and the rotating piece of the revolving shaft is exposed behind the supporting seat; the column is alternately arranged behind the supporting seat, a reference line is longitudinally arranged on the front surface of the column facing the supporting seat, and a tolerance line is respectively arranged at the two sides at equal distance; the operating handle is a tabular body, the bottom is provided with a joint part used for sheathing the rotating piece of the revolving shaft between the supporting seat and the column, the joint part extends a holding part upward, the back thereof is provided with a pointer in a projected way according to the reference line. Forward rotation and retrograde rotation are carried out on the holding part, when the rotating piece of the revolving shaft touches a linking element, if the pointer is arranged outside the two tolerance lines, the revolving shaft is provided with idle stroke over tolerance value.
Description
Technical field
The present invention relates to a kind of pick-up unit, refer to a kind of rotating shaft idle stroke detection device especially.Into person is arranged especially, and the present invention further provides a kind of rotating shaft idle motion detection method.
Background technology
The consumption electronic products of general tool flip; For example portable computer, mobile phone, e-dictionary and portable video-audio playing device .... etc.; On the whole it is between a body and a cover body part, to articulate with at least one rotating shaft, makes this cover body part with respect to body folding for it.Therefore, whether good rotating shaft also be decision the said goods big essential factor.
As shown in Figure 1, be existing concatenation type to be detected, that is the synoptic diagram of so-called axial rub formula rotating shaft; This rotating shaft 10 be a support 20 axially offer an axis hole, in addition a pivot 30 is passed through this axis hole after, go an at least one elastic body 40 of socket and a pad 50 again; And the free end of this pivot 30 held envelope, for example in case raise one's hat and screw togather, perhaps rivet with pad 50; With this elastic body 40 of packing, make torsion be created in the surface of contact of support 20 and pivot 30.Be generally other specific function that increases rotating shaft, the function of automatic blocking for example, this support 20 can further connect the cam member 60 that is made up by a locking fixture 601 and a locking revolving part 602.In addition, these pivot 30 ends further are installed in a convergence part 301, when rotating with this convergence part 301 of box lunch, can drive this pivot 30 rotations synchronously.Wherein, this locking revolving part 602 supplies pivots 30 to pass through, and interlock with it.So this locking revolving part 602 is axially offered the hole that section conforms to pivot, to form continuous action relation; Therefore this locking revolving part 602 can be regarded as it link driving element of pivot 30.
But the hole of this locking revolving part or pivot are improper when making tolerance greater than default value because of making; So that after pivot and this member hole socket; Make the existence that has the gap between the two, and this gap, pivot can form a bit of idle motion earlier when rotating; Then just drive these members and rotate synchronously, this measure often causes the user when operation, to produce the sensation that has some setbacks.Therefore, how a kind of idle stroke detection device of rotating shaft is provided, the bad rotating shaft that has idle motion with eliminating, thus increasing yield, this is the difficult problem that relevant dealer demands urgently overcoming.
In view of this; Applicant of the present invention concentrates on studies in line with the experience of being engaged in rotating shaft design and production and marketing for many years, and the phase can overcome the disappearance that rotating shaft with idle motion is difficult to detect; Hoping provides a kind of pick-up unit and detection method; Getting rid of aforesaid defective products,, and then develop and " idle stroke detection device of rotating shaft and detection method thereof " of the present invention through experiment and test repeatedly.
Summary of the invention
It is a kind of simple in structure that fundamental purpose of the present invention is to provide, and the idle stroke detection device of rotating shaft easy and simple to handle.
For reaching aforesaid purpose, the technological means that the present invention taked provides a kind of idle stroke detection device of rotating shaft, and it comprises: a pedestal is a platform; One supporting base, it is installed on the pedestal, and supplies the installing of rotating shaft, and the fixture of this rotating shaft is fixedly arranged on this supporting base, and makes the revolving part of this rotating shaft expose to this supporting base side afterwards; One column, it is fixedly arranged on the pedestal, and the compartment of terrain is located at this supporting base rear, and this column vertically is provided with a datum line towards the front surface of supporting base, and these datum line both sides equidistantly respectively are provided with a tolerance line; And an operating grip, be a tabular body, its bottom has a junction surface, is positioned at the revolving part of supporting base and column in order to this rotating shaft of socket, and this junction surface extends upward a grip part, and the corresponding datum line in this back side, grip part is dashed forward and is established a pointer; Through the grip part is just being carried out, retrograde rotation, when making the revolving part of rotating shaft touch link driving element,, promptly represent this rotating shaft to have the idle motion of out-of-size value if pointer is positioned at outside the two tolerance lines.
It is a kind of easy and simple to handle that secondary objective of the present invention is to provide, and the idle motion detection method of the high rotating shaft of idle motion verification and measurement ratio.
For reaching aforesaid purpose; Another technological means that the present invention taked provides a kind of idle motion detection method of rotating shaft; It comprises: a pick-up unit is provided; It is to be oppositely arranged a supporting base and a column in a base top surface compartment of terrain, and this column vertically is provided with a datum line towards the front surface of supporting base, and these datum line both sides equidistantly respectively are provided with a tolerance line; One rotating shaft to be detected is set up on the supporting base, the fixture of this rotating shaft is fixedly arranged on this supporting base, the revolving part of this rotating shaft exposes to this supporting base, and between this supporting base and column; One operating grip is provided, the revolving part of junction surface this rotating shaft of socket of its bottom, and the prominent pointer of establishing of the corresponding datum line in the back side, upwardly extending grip part, this junction surface; And, when making the revolving part of this rotating shaft touch link driving element,, whether has idle motion to judge this rotating shaft through of the indication of this pointer with respect to two tolerance lines of column through this operating grip of rotation.
Be further to disclose concrete technology contents of the present invention, at first see also graphic, wherein:
Description of drawings
Fig. 1 is the stereographic map of existing rotating shaft to be detected;
Fig. 2 is the idle stroke detection device of rotating shaft of the present invention and the three-dimensional exploded view of rotating shaft to be detected;
Fig. 3 is installed in the stereographic map of pick-up unit of the present invention for this rotating shaft to be detected;
Fig. 4 is the side view of Fig. 3;
The synoptic diagram that Fig. 5 detects for pick-up unit of the present invention;
Fig. 6 detects the synoptic diagram with idle motion rotating shaft for pick-up unit of the present invention.
Embodiment
Like Fig. 2 and shown in Figure 3, basically, the idle stroke detection device of rotating shaft of the present invention is by a pedestal 1, one supporting base 2, one columns 3, and 4 of operating grips combine.
Supporting base 2 is in order to being installed on the pedestal 1, and supplies the installing of rotating shaft 10, makes the fixture of this rotating shaft 10, and for example support 20 is fixedly arranged on this supporting base 2, and forms stationary state.As shown in Figure 2; This supporting base 2 is by at least one intermediate plate 21, and for example two parallel intermediate plates, 21 rears make both form vertical connection status in abutting connection with 22 formations of a support sheet; Each intermediate plate 21 top rear is to lower recess; Form a clip slot 211, these clip slots 211 are to supply rotating shaft 10 fixtures, the for example socket of support 20.And the top of this support sheet 22 between two intermediate plates 21 is arranged with a support groove 221; It supplies the revolving part of this rotating shaft 10 to bridge; Make this rotating shaft 10 be able to be set up on this supporting base 2, and support 20 is fixed in the clip slot 211, and forms fixedly kenel; And the revolving part of this rotating shaft 10, for example 301 of pivot 30 and convergence parts thereof expose to after the support sheet 22.
When this intermediate plate 21 is implemented with two and adopt be set to good, this measure, the elements such as pivot 30 and elastic body 40 that help this rotating shaft 10 are placed in the gap of 21 of this two intermediate plates, are beneficial to this rotating shaft 10 and can be set up in apace on this supporting base 2.Moreover; The advantage of this two intermediate plate 21 of laterally arranging is; If the vertical flanging of these rotating shaft 10 both sides respectively articulates an auxiliary pivot 70, then these two auxiliary pivot 70 inboards can be adjacent to the lateral surface of corresponding intermediate plate 21, thereby further increase the fixed effect of this rotating shaft 10 and supporting base 2.
Moreover aforesaid support groove 221 is good with step shape, so that also be pivot 30 appearance of step shape in response to this, both junction can be formed contact effect closely.
Like Fig. 3 and shown in Figure 4, it is the fixture of rotating shaft 10 that this is to be detected, and for example support 20 is fixedly arranged on this supporting base 2; And the revolving part of rotating shaft 10, for example 301 of pivot 30 and convergence parts expose to after the support sheet 22, and are 4 sockets of operating grip, to form interlock.
As shown in Figure 5, when detecting, at first the pointer 421 of operating grip 4 is aimed at this datum line 31; Then the testing staff is to hold this grip part 42 and the application of force slightly, to carry out suitable, anticlockwise rotation, when this pivot 30 feels to touch this locking revolving part 602; If this pointer 421 does not exceed the scope of this two tolerances line 32; Promptly represent this rotating shaft that has detected 10 not have idle motion, perhaps its idle motion is in the scope of tolerance, and belongs to non-defective unit.
As shown in Figure 6, if the pointer 421 of operating grip 4 exceeds this tolerance line 32, promptly represent this rotating shaft that has detected 10 to have the idle motion of out-of-size value, and belong to defective products, at this moment, the testing staff can with rejecting, to guarantee the quality of rotating shaft 10.
Therefore, the testing process of the idle stroke detection device through aforementioned rotating shaft, the present invention further provides a kind of idle motion detection method of rotating shaft, and it comprises following step:
One pick-up unit is provided, and it is to be oppositely arranged a supporting base 2 and a column 3 in a pedestal 1 end face compartment of terrain, and this column 3 vertically is provided with a datum line 31 towards the front surface of supporting base, and its both sides equidistantly respectively are provided with a tolerance line 32.
One rotating shaft 10 to be detected is set up on the supporting base 2; Make the fixture of this rotating shaft 10, for example support 20 is fixedly arranged on this supporting base 2, its revolving part; For example pivot 30 and/or convergence part 301 expose to this supporting base 2, and between this supporting base 2 and column 3.
One operating grip 4 is provided, the revolving part of junction surface this rotating shaft 10 of 41 sockets of its bottom, and the prominent pointer 421 of establishing of the corresponding datum line in these 42 back sides, 41 upwardly extending grip parts, junction surface.
Through rotating this operating grip 4; Make the revolving part of this rotating shaft 10, for example pivot 30 touches link driving element, for example during the locking revolving part 602 of cam member 60; Through of the indication of this pointer 421, judge whether this rotating shaft 10 has idle motion with respect to two tolerance lines 32 of column 3.If rotating shaft 10 has idle motion and promptly belongs to defective products, if no-idle running or in margin tolerance, then belong to non-defective unit.
So via enforcement of the present invention, the effect that it gained is; This pick-up unit simple in structure can be apace be set up in the fixture of rotating shaft to be detected on one support member, and makes its revolving part expose to support member; Be beneficial to the socket of an operating grip, so that, make this revolving part touch link driving element through this operating grip of rotation; For example during the locking revolving part of cam member,, whether has idle motion to judge this rotating shaft through the indication of this operating grip back side pointer two tolerance lines preset with respect to column; Not only easy and simple to handle, and the accuracy rate that detects is high, can be rated as the innovation greatly not seen before of similar pick-up unit and detection method.
Disclosed, be a kind of of preferred embodiment, patent right category of the present invention is not all taken off in local such as change or modification and come from technological thought of the present invention and be easy to the person of knowing by inference by the people who has the knack of this skill.
Claims (9)
1. the idle stroke detection device of a rotating shaft is characterized in that comprising:
One pedestal is a platform;
One supporting base, it is to be installed on the pedestal, and supplies the installing of rotating shaft, and the fixture of this rotating shaft is fixedly arranged on this supporting base, and makes the revolving part of this rotating shaft expose to this supporting base side afterwards;
One column, it is fixedly arranged on the pedestal, and the compartment of terrain is located at this supporting base rear, and this column vertically is provided with a datum line towards the front surface of supporting base, and these datum line both sides equidistantly respectively are provided with a tolerance line; And
One operating grip is a tabular body, and its bottom has a junction surface, is positioned at the revolving part of supporting base and column in order to this rotating shaft of socket, and this junction surface extends upward a grip part, and the corresponding datum line in this back side, grip part is dashed forward and established a pointer;
Through the grip part is just being carried out, retrograde rotation, when making the revolving part of rotating shaft touch link driving element,, promptly represent this rotating shaft to have the idle motion of out-of-size value if pointer is positioned at outside the two tolerance lines.
2. the idle stroke detection device of rotating shaft as claimed in claim 1; It is characterized in that; This supporting base is to be made up of in abutting connection with a support sheet at least one intermediate plate rear; Each intermediate plate top has one with support sheet handing-over position and supplies the clip slot of the fixture socket of this rotating shaft, and this support sheet top is arranged with the support groove that the revolving part of this rotating shaft of confession bridges, and makes this rotating shaft be able to be set up on this supporting base.
3. the idle stroke detection device of rotating shaft as claimed in claim 2 is characterized in that, this intermediate plate is two and adopts at interval and be provided with, and makes therebetween gap supply the revolving part of this rotating shaft and elastomeric ccontaining.
4. the idle stroke detection device of rotating shaft as claimed in claim 3 is characterized in that, the auxiliary pivot that the lateral surface of this two intermediate plate is articulated in abutting connection with this rotating shaft dual-side.
5. the idle stroke detection device of rotating shaft as claimed in claim 1 is characterized in that, this junction surface is a transversal piece, and its bottom radially reaches axially offers an access slot and an interface that is crossing respectively, and this access slot and interface are the revolving parts that is socketed on this rotating shaft rear end.
6. like the idle stroke detection device of claim 1,2 or 5 described rotating shafts, it is characterized in that the fixture of this rotating shaft is a support, revolving part is pivot and/or convergence part, and link driving element then is the locking revolving part of cam member.
7. the idle stroke detection device of rotating shaft as claimed in claim 2 is characterized in that, this support groove is a step shape.
8. the idle motion detection method of a rotating shaft is characterized in that comprising:
One pick-up unit is provided, and it is to be oppositely arranged a supporting base and a column in a base top surface compartment of terrain, and this column vertically is provided with a datum line towards the front surface of supporting base, and these datum line both sides equidistantly respectively are provided with a tolerance line;
One rotating shaft to be detected is set up on the supporting base, the fixture of this rotating shaft is fixedly arranged on this supporting base, the revolving part of this rotating shaft exposes to this supporting base, and between this supporting base and column;
One operating grip is provided, the revolving part of junction surface this rotating shaft of socket of its bottom, and the prominent pointer of establishing of the corresponding datum line in the back side, upwardly extending grip part, this junction surface; And
Through rotating this operating grip, when making the revolving part of this rotating shaft touch link driving element,, judge whether this rotating shaft has idle motion through of the indication of this pointer with respect to two tolerance lines of column.
9. the idle motion detection method of rotating shaft as claimed in claim 8 is characterized in that, the fixture of this rotating shaft is a support, and revolving part is pivot and/or convergence part, and link driving element then is the locking revolving part of cam member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101656421A CN101676679B (en) | 2008-09-19 | 2008-09-19 | Revolving shaft idle stroke detection device and detection method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101656421A CN101676679B (en) | 2008-09-19 | 2008-09-19 | Revolving shaft idle stroke detection device and detection method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101676679A CN101676679A (en) | 2010-03-24 |
| CN101676679B true CN101676679B (en) | 2012-01-04 |
Family
ID=42029329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101656421A Expired - Fee Related CN101676679B (en) | 2008-09-19 | 2008-09-19 | Revolving shaft idle stroke detection device and detection method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101676679B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109945754B (en) * | 2017-12-20 | 2021-01-15 | 宁波方太厨具有限公司 | Electric push rod stroke size detection device |
-
2008
- 2008-09-19 CN CN2008101656421A patent/CN101676679B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN101676679A (en) | 2010-03-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201754074U (en) | Complex hole position comprehensive check tool capable of realizing quick and accurate positioning | |
| CN204053259U (en) | A kind of test plate (panel) weld jig | |
| CN202229743U (en) | Triangle arm assembly testing tool | |
| CN101676679B (en) | Revolving shaft idle stroke detection device and detection method thereof | |
| CN103508364A (en) | Vehicle lifting jack and method for assembling same | |
| CN203203499U (en) | Vehicle body panel hole location detection device | |
| CN202145285U (en) | Lever-pried in and out type hot plug drawer | |
| CN207019650U (en) | Mobile phone shell tool for detecting height | |
| CN203457468U (en) | Fixing structure of slide rail bracket | |
| CN206169552U (en) | But fast assembly's foldable clamping utensil that welds | |
| CN201446520U (en) | Assembly type copier work platform | |
| CN211503988U (en) | Notebook cover plate deformation degree detection jig | |
| CN205651111U (en) | Brake lining holds in palm dovetail finish milling frock | |
| CN210174352U (en) | Copying rolling jig for roller PAD | |
| CN103363867B (en) | A kind of detector for outside rear-view mirror side wall of saloon car | |
| CN211552810U (en) | Reference object structure for AR ranging | |
| CN204757861U (en) | Upper and lower noise elimination inclusion becomes detection device | |
| CN208547309U (en) | Swing type bogie spring planet hinge hole detection device | |
| CN207616435U (en) | A kind of multi-purpose jig of pasting board | |
| CN208780443U (en) | A kind of sliding rail assembly cubing | |
| CN203485107U (en) | Bus door shaft assembly assembling tool | |
| CN208698277U (en) | A kind of civil engineering Portable drawing board | |
| CN204719629U (en) | A kind of computer installation frame | |
| CN101989395B (en) | Display detection auxiliary fixture, display detection module and display detecting method | |
| CN202947702U (en) | Upper reference positioning device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120104 Termination date: 20180919 |