CN107024166A - Right angle board checking device - Google Patents
Right angle board checking device Download PDFInfo
- Publication number
- CN107024166A CN107024166A CN201710293480.9A CN201710293480A CN107024166A CN 107024166 A CN107024166 A CN 107024166A CN 201710293480 A CN201710293480 A CN 201710293480A CN 107024166 A CN107024166 A CN 107024166A
- Authority
- CN
- China
- Prior art keywords
- rocking bar
- right angle
- checking device
- stand
- board checking
- 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.)
- Pending
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
- G01B5/24—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes
- G01B5/245—Measuring arrangements characterised by the use of mechanical techniques for measuring angles or tapers; for testing the alignment of axes for testing perpendicularity
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The invention discloses a kind of right angle board checking device, including support, rocking bar and two elastic components, wherein, support includes being provided with reference plane and accommodating chamber on base and stand, base, and stand is perpendicularly fixed in reference plane；The top of rocking bar is rotatably connected with the top of stand, and the bottom of rocking bar is extended downward into accommodating chamber；One end of two elastic components is fixedly connected with two madial walls of accommodating chamber respectively, and the other end of two elastic components is fixedly connected with the bottom of rocking bar, and elastic component pulls rocking bar and reference plane into 90 degree of angles.In use, the transverse slat of L-square is fitted with reference plane, stringer board fits with rocking bar, if during stringer board is fitted with rocking bar, rocking bar is not swung, then the angle between transverse slat and stringer board is 90 degree, and L-square is qualified；Conversely, if swing situation occurs in rocking bar, it is not 90 degree to illustrate the angle between transverse slat and stringer board, and L-square is unqualified.It can fast and accurately judge whether L-square is qualified, improves accuracy of detection and detection efficiency.
Description
Technical field
The present invention relates to the detection technique field of workpiece, more particularly to a kind of right angle board checking device.
Background technology
L-square is frequently used in the manufacturing such as automobile, in some parts manufacturing process, to L-square essence
Degree has certain requirement, and also or in some component inspection detection process, L-square or right-angle structure can be examined
Survey and confirm.During this, it just may require that and use right angle detection means.
Mostly current L-square detection is that rough measurement is carried out using instruments such as common graduated scales, and measurement process is thicker
Rough, measuring result error degree is larger, it is impossible to meet use requirement.
The content of the invention
The invention provides a kind of right angle board checking device, to solve the above problems, L-square is accurately measured.
The right angle board checking device that the present invention is provided, including：
Support, the support includes being provided with reference plane and accommodating chamber on base and stand, the base, and the stand is hung down
Directly it is fixed in the reference plane；
Rocking bar, the top of the rocking bar is rotatably connected with the top of the stand, and the bottom of the rocking bar is extended downward into
In the accommodating chamber；
Two elastic components, one end of elastic component described in two is fixedly connected with two madial walls of the accommodating chamber respectively, described in two
Bottom of the other end of elastic component with the rocking bar is fixedly connected, the elastic component pull the rocking bar and the reference plane into
90 degree of angles.
Right angle as described above board checking device, these, it is preferred to, in addition to display module and driving member, the biography
Moving part is fixedly connected with the bottom of the rocking bar, and the display module is arranged on the support, and the driving member shows with described
Show that component is connected, and the swing angle of the rocking bar is transferred to the display module, the display module is used to show described
The swing angle of rocking bar.
Right angle as described above board checking device, these, it is preferred to, the display module includes pointer and display panel,
The bottom of the pointer is rotatably connected on the base, and the bottom of the pointer is provided with the first engaging tooth, the driving member
On be provided with the second engaging tooth, first engaging tooth is intermeshed with second engaging tooth, and the display panel is arranged at institute
State in stand, the top of the pointer is used for the position for pointing to the swing angle that the rocking bar is shown on the display panel.
Right angle as described above board checking device, these, it is preferred to, first engaging tooth and second engaging tooth
Gear ratio be 1:3.
Right angle as described above board checking device, these, it is preferred to, pointer support is fixedly installed on the base,
The pointer is fixed on the pointer support.
Right angle as described above board checking device, these, it is preferred to, the top of the stand is provided in round, described
Display panel portrays digital formation for the top of the stand.
Right angle as described above board checking device, these, it is preferred to, the display panel is that single plate-like shows table,
The display panel is fixedly connected in the stand.
Right angle as described above board checking device, these, it is preferred to, the cubic that the base is formed in one,
The upper surface of the base offers opening, and the bottom of the rocking bar is extended in the accommodating chamber through the opening.
Right angle as described above board checking device, these, it is preferred to, the base includes two underframe, the underframe bag
The L-shaped datum plate and riser being fixedly connected is included, the reference plane is the upper surface of the datum plate, and underframe interval is set described in two
Put, and formation opening between underframe described in two, the accommodating chamber formed below of the opening, the bottom of the rocking bar is passed through
The opening is extended in the accommodating chamber.
Right angle as described above board checking device, these, it is preferred to, the bottom of the rocking bar is provided with two lugs, two
The elastic component is individually fixed in described in two on lug.
The right angle board checking device that the present invention is provided, including support, rocking bar and two elastic components, wherein, support includes base
And stand, reference plane and accommodating chamber are provided with base, and stand is perpendicularly fixed in reference plane；The top of rocking bar and the top of stand
End rotatable connection, the bottom of rocking bar is extended downward into accommodating chamber；Two madial walls of one end of two elastic components respectively with accommodating chamber
It is fixedly connected, the other end of two elastic components is fixedly connected with the bottom of rocking bar, elastic component drawing rocking bar is with reference plane into 90 degree
Angle.In use, L-square is placed in reference plane so that transverse slat is fitted with reference plane, stringer board fits with rocking bar, if
During stringer board is fitted with rocking bar, rocking bar is not swung, then it is 90 degree to illustrate the angle between transverse slat and stringer board, and L-square is closed
Lattice；, whereas if swing situation occurs in rocking bar, then it is not 90 degree to illustrate the angle between transverse slat and stringer board, and L-square is unqualified.
By using the right angle board checking device, can fast and accurately judge whether L-square qualified, improve accuracy of detection and
The efficiency of detection.
Brief description of the drawings
Fig. 1 is the axonometric drawing of right angle board checking device provided in an embodiment of the present invention；
Fig. 2 is the front view of right angle board checking device provided in an embodiment of the present invention；
Fig. 3 is the rearview of right angle board checking device provided in an embodiment of the present invention；
Pointers and driving member intermeshing structural representation of the Fig. 4 for right angle board checking device provided in an embodiment of the present invention
Figure；
Fig. 5 is the attachment structure schematic diagram of the elastic component of right angle board checking device provided in an embodiment of the present invention.
Description of reference numerals：
10- support 11- base 111- reference plane 112- accommodating chambers
113- pointer support 12- stand 20- rocking bar 21- lugs
30- elastic component 41- pointers 411- the first engaging tooth 50- driving members
51- the second engaging tooth 60- rotary shaft 70- bolts
Embodiment
Embodiments of the invention are described below in detail, the example of embodiment is shown in the drawings, wherein identical from beginning to end
Or similar label represents same or similar element or the element with same or like function.Retouched below with reference to accompanying drawing
The embodiment stated is exemplary, is only used for explaining the present invention, and is not construed as limiting the claims.
The L-square measured by right angle board checking device provided in an embodiment of the present invention is illustrated first below, this is straight
Gusset includes the L-shaped transverse slat and stringer board being fixedly connected, and the angle between qualified its transverse slat of L-square and stringer board should be 90
Degree, if the angle between transverse slat and stringer board is not 90 degree, is determined as unqualified.
As shown in Figures 1 to 5, right angle board checking device provided in an embodiment of the present invention, including support 10, rocking bar 20 and two
Elastic component 30.
Wherein, support 10 includes being provided with reference plane 111 and accommodating chamber 112, stand on base 11 and stand 12, base 11
12 are perpendicularly fixed in reference plane 111；The top of rocking bar 20 is rotatably connected with the top of stand 12, and the bottom of rocking bar 20 is to downward
Extend in accommodating chamber 112；One end of two elastic components 30 is fixedly connected with two madial walls of accommodating chamber 112 respectively, two elastic components 30
Bottom of the other end with rocking bar 20 be fixedly connected, the drawing rocking bar 20 of elastic component 30 and reference plane 111 are into 90 degree of angles.
During using right angle board checking device provided in an embodiment of the present invention, L-square is placed in reference plane 111 so that
Transverse slat is fitted with reference plane 111, and stringer board fits with rocking bar 20, if during stringer board is fitted with rocking bar 20, rocking bar 20 does not have
Swing, then it is 90 degree to illustrate the angle between transverse slat and stringer board, and L-square is qualified；, whereas if there is swing situation in rocking bar 20,
It is not 90 degree then to illustrate the angle between transverse slat and stringer board, and L-square is unqualified., can be with by using the right angle board checking device
Fast and accurately judge that whether L-square is qualified, improves the efficiency of accuracy of detection and detection.
Further, right angle board checking device provided in an embodiment of the present invention also includes display module and driving member 50, passes
Moving part 50 is fixedly connected with the bottom of rocking bar 20, and display module is arranged on support 10, and driving member 50 is connected with display module, and
The swing angle of rocking bar 20 is transferred to display module, display module is used for the swing angle for showing rocking bar 20.Display group is set
Part can accurately show the error amount of L-square, so that the accuracy of measurement result is further improved, and for
In the case of the required precision of L-square is not extra high, the L-square of error amount within the specific limits can be judged to closing
Lattice, so as to improve the qualification rate of L-square, it is to avoid waste of resource.Elastic component 30 is set to be user-friendly for school
Zero, so that it is guaranteed that the accuracy of testing result.
Specifically, display module includes pointer 41 and display panel, and the bottom of pointer 41 is rotatably connected on base 11, pointer
41 bottom, which is provided with the first engaging tooth 411, driving member 50, is provided with the second engaging tooth 51, the first engaging tooth 411 and second
Engaging tooth 51 is intermeshed, and display panel is arranged in stand 12, and the top of pointer 41 is used to show rocking bar 20 on display panel
Swing angle.By the engagement of driving member 50 and pointer 41, the swing of rocking bar 20 is transferred to pointer 41, pointer 41 is again by this
Swing angle instruction is on display panel, convenient use person's reading numerical values.
It will be appreciated by persons skilled in the art that above-mentioned display panel can show table for single plate-like, this is single
Plate-like display table is fixed in stand 12 again, and now stand 12 is preferably isosceles trapezoid shape.In order to save material, cost is reduced,
The top of stand 12 can also be arranged to circle, then portray numeral in above-mentioned round tip structure, so as to form display
Disk.
Further, the gear ratio of the first engaging tooth 411 and the second engaging tooth 51 is 1:3.Namely the angle of oscillation of rocking bar 20
If 1 degree of degree, then the swing angle of pointer 41 is 3 degree, and the swing of pointer 41 is more more obvious than the swing of rocking bar 20, so as to increase
The accuracy of user's reading numerical values.
Further, pointer support 113 is fixedly installed on base 11, pointer 41 is fixed on pointer support 113.Set
Pointer support 113 can facilitate pointer 41 to fix, it is preferable that above-mentioned pointer support 113 is isosceles trapezoid shape, isosceles trapezoid shape knot
Structure stability is preferable, and the cross bar of its upper end is easy to fixed pointers 41.
Above-mentioned base 11 can be integral type structure, or split-type structural.
When base 11 is integral type structure, the cubic that base 11 is formed in one, the upper surface of base 11 is opened up
There is opening, the bottom of rocking bar 20 is extended in accommodating chamber 112 through opening.
When above-mentioned base 11 is split-type structural, base 11 includes two underframe, and underframe includes the L-shaped base being fixedly connected
The upper surface of plate on the basis of quasi- plate and riser, reference plane 111, two underframe are arranged at intervals, and opening, opening are formed between two underframe
Accommodating chamber 112 formed below, the bottom of rocking bar 20 is extended in accommodating chamber 112 through opening.
Further, the bottom of rocking bar 20 is provided with two lugs 21, and two elastic components 30 are individually fixed on two lugs 21.If
The fixation that lug 21 is easy to elastic component 30 is put, increases operation ease.
It will be appreciated by persons skilled in the art that rocking bar 20 can be rotatably connected in stand 12 by rotary shaft 60,
Pointer 41 can be connected on pointer support 113 by rotary shaft 60.In addition, above-mentioned elastic component 30 can be spring or rubber
The elastomeric elements such as part, elastic component 30 can be fixed on the side wall of above-mentioned accommodating chamber 112 by bolt 70, naturally it is also possible to be passed through
The modes such as welding are fixed on the side wall of accommodating chamber 112.
Construction, feature and the action effect of the present invention is described in detail according to the embodiment shown in schema above, the above is only
For presently preferred embodiments of the present invention, but the present invention is not to limit practical range, every conception institute according to the present invention shown in drawing
The change of work, or the equivalent embodiment of equivalent variations is revised as, all should still without departing from specification with illustrating during covered spirit
Within the scope of the present invention.
Claims (10)
1. a kind of right angle board checking device, it is characterised in that including：
Support, the support includes being provided with reference plane and accommodating chamber on base and stand, the base, and the stand is vertically solid
Due in the reference plane；
Rocking bar, the top of the rocking bar is rotatably connected with the top of the stand, and the bottom of the rocking bar extends downward into described
In accommodating chamber；
Two elastic components, one end of elastic component described in two is fixedly connected with two madial walls of the accommodating chamber respectively, elastic described in two
Bottom of the other end of part with the rocking bar is fixedly connected, and the elastic component pulls the rocking bar with the reference plane into 90 degree
Angle.
2. right angle board checking device according to claim 1, it is characterised in that also including display module and driving member, institute
The bottom that driving member is stated with the rocking bar is fixedly connected, and the display module is arranged on the support, the driving member and institute
Display module connection is stated, and the swing angle of the rocking bar is transferred to the display module, the display module is used to show
The swing angle of the rocking bar.
3. right angle board checking device according to claim 2, it is characterised in that the display module includes pointer and display
Disk, the bottom of the pointer is rotatably connected on the base, and the bottom of the pointer is provided with the first engaging tooth, the transmission
The second engaging tooth is provided with part, first engaging tooth is intermeshed with second engaging tooth, and the display panel is arranged at
In the stand, the top of the pointer is used for the position for pointing to the swing angle that the rocking bar is shown on the display panel.
4. right angle board checking device according to claim 3, it is characterised in that first engaging tooth and described second is nibbled
The gear ratio for closing tooth is 1:3.
5. right angle board checking device according to claim 3, it is characterised in that pointer branch is fixedly installed on the base
Frame, the pointer is fixed on the pointer support.
6. right angle board checking device according to claim 3, it is characterised in that the top of the stand is provided in round,
The display panel portrays digital formation for the top of the stand.
7. right angle board checking device according to claim 3, it is characterised in that the display panel is that single plate-like is shown
Table, the display panel is fixedly connected in the stand.
8. right angle board checking device according to claim 1, it is characterised in that the cube that the base is formed in one
Shape, the upper surface of the base offers opening, and the bottom of the rocking bar is extended in the accommodating chamber through the opening.
9. right angle board checking device according to claim 1, it is characterised in that the base includes two underframe, the bottom
Frame includes the L-shaped datum plate and riser being fixedly connected, and the reference plane is between the upper surface of the datum plate, underframe described in two
Opening, the accommodating chamber formed below of the opening, the bottom of the rocking bar are formed between setting, and underframe described in two
Extended to through the opening in the accommodating chamber.
10. the right angle board checking device according to any one of claim 1-9, it is characterised in that the bottom of the rocking bar
Two lugs are provided with, elastic component described in two is individually fixed in described in two on lug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293480.9A CN107024166A (en) | 2017-04-28 | 2017-04-28 | Right angle board checking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710293480.9A CN107024166A (en) | 2017-04-28 | 2017-04-28 | Right angle board checking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107024166A true CN107024166A (en) | 2017-08-08 |
Family
ID=59527222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710293480.9A Pending CN107024166A (en) | 2017-04-28 | 2017-04-28 | Right angle board checking device |
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| Country | Link |
|---|---|
| CN (1) | CN107024166A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589931Y (en) * | 2002-12-29 | 2003-12-03 | 太原双塔刚玉股份有限公司 | Gauge for detecting perpendicularity |
| CN2767964Y (en) * | 2005-01-25 | 2006-03-29 | 宁波市科技园区长源电子有限公司 | Coding mask recognizing structure of measure meter |
| CN201548184U (en) * | 2009-10-30 | 2010-08-11 | 天津众鑫模具标准件有限公司 | Right-angle measuring device |
| CN203310357U (en) * | 2013-06-28 | 2013-11-27 | 青岛海信模具有限公司 | Workpiece perpendicularity detecting tool |
| CN206107326U (en) * | 2016-11-02 | 2017-04-19 | 王娟 | Auto wheel turns to angle display device |
-
2017
- 2017-04-28 CN CN201710293480.9A patent/CN107024166A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2589931Y (en) * | 2002-12-29 | 2003-12-03 | 太原双塔刚玉股份有限公司 | Gauge for detecting perpendicularity |
| CN2767964Y (en) * | 2005-01-25 | 2006-03-29 | 宁波市科技园区长源电子有限公司 | Coding mask recognizing structure of measure meter |
| CN201548184U (en) * | 2009-10-30 | 2010-08-11 | 天津众鑫模具标准件有限公司 | Right-angle measuring device |
| CN203310357U (en) * | 2013-06-28 | 2013-11-27 | 青岛海信模具有限公司 | Workpiece perpendicularity detecting tool |
| CN206107326U (en) * | 2016-11-02 | 2017-04-19 | 王娟 | Auto wheel turns to angle display device |
Non-Patent Citations (1)
| Title |
|---|
| ROBERT O.PARMLEY,P.E: "《机械设计零件与实用装置图册》", 30 April 2013, 机械工业出版社 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170808 |
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| RJ01 | Rejection of invention patent application after publication |