CN105783667B - A kind of clearance measurement scale - Google Patents
A kind of clearance measurement scale Download PDFInfo
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- CN105783667B CN105783667B CN201610371316.0A CN201610371316A CN105783667B CN 105783667 B CN105783667 B CN 105783667B CN 201610371316 A CN201610371316 A CN 201610371316A CN 105783667 B CN105783667 B CN 105783667B
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- scale body
- main scale
- measurement portion
- extending direction
- measurement
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- 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
- G01B5/14—Measuring arrangements characterised by the use of mechanical techniques for measuring distance or clearance between spaced objects or spaced apertures
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- General Physics & Mathematics (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
Abstract
The present invention relates to measuring device fields, a kind of clearance measurement scale is disclosed, including main scale body, main scale body is with the bottom surface parallel with its extending direction and positioned at one end and first measuring surface vertical with its extending direction, main scale are equipped with the main scale mark for extending along directional spreding with it；One end of auxiliary scale body, auxiliary scale body forms second measuring surface vertical with its extending direction, and the extending direction of auxiliary scale body is parallel with the extending direction of main scale body；Auxiliary scale body can extend along direction and be slidably mounted to main scale body, and auxiliary scale body formed the second measuring surface one end can autonomous blade form the end face of the first measuring surface and stretch out main scale body.The depth of parallelism between the extending direction of main scale body and the width direction in gap to be measured can be improved when measuring operation in gap width measuring scale provided by the invention, reduces subjective error, keeps measured value more accurate, improves measurement operating efficiency.
Description
Technical field
The present invention relates to measuring device field, in particular to a kind of clearance measurement scale.
Background technique
As shown in Figure 1a, in vacuum coating equipment, glass substrate 01 is clamped by installation guidance unit 02 and thimble 03.Ginseng
As shown in Fig. 1 b, when loading when glass substrate, the distance between edge and the guidance unit 02 of glass substrate 01 G1 need to be adjusted,
It collides with to avoid the glass substrate 01 in transmit process and guidance unit 02 and causes fragmentation, therefore, need to accurately measure glass
The edge of glass substrate 01 is to the distance between guidance unit 02 G1, using the reference as adjustment process.
Meanwhile as shown in Figure 1a, it in vacuum coating equipment, is equipped between load plate and target conducive to the suspension exposure mask of film forming
Plate 04.01 place plane of glass substrate to the distance between 04 place plane of suspension mask plate G2 be film forming an important ginseng
Number, size will directly affect the film thickness on 01 periphery of glass substrate, to influence the important finger such as the homogeneity of film layer, square resistance
Mark, therefore, need accurately to measure during spatter film forming 01 place plane of glass substrate to 04 place plane of suspension mask plate it
Between distance G2.
Currently, measuring the distance between 01 edge of glass substrate and guidance unit 02 G1 and glass substrate 01 frequently with ruler
Place plane is to the distance between 04 place plane of suspension mask plate G2, due between 01 edge of glass substrate and guidance unit 02
Not opposite surface, 01 place plane of glass substrate do not have opposite surface between 04 place plane of suspension mask plate, and
Measurement space in vacuum magnetic control film coating equipment is limited, and subjective error is larger when being measured using ruler, reduces the accurate of measurement
Property.
Summary of the invention
The present invention provides a kind of clearance measurement scale, the clearance measurement scale measurement glass substrate edge and guidance unit it
Between distance and glass substrate where plane to the distance between plane where suspension mask plate when, the subjective mistake of measurement can be reduced
Difference improves the accuracy of measurement and the efficiency of measurement operation.
To achieve the above object, the present invention provides the following technical solution:
A kind of clearance measurement scale, comprising:
Main scale body, the main scale body have the bottom surface parallel with its extending direction and positioned at one end and with its side of extension
To the first vertical measuring surface, the main scale mark for extending along directional spreding is equipped with the main scale；
One end of auxiliary scale body, the auxiliary scale body forms second measuring surface vertical with its extending direction, the auxiliary scale body
Extending direction is parallel with the extending direction of the main scale body；
The auxiliary scale body can extend along direction and be slidably mounted to the main scale body, and the auxiliary scale body forms described
The main scale body is stretched out in the end face that one end of two measuring surface can form first measuring surface from the main scale body.
Clearance measurement scale provided by the invention resists the first measuring surface with main scale to be formed when measuring operation
Gap to be measured and be located at gap side object, and the bottom surface of main scale body ridden over to form gap to be measured and to be located at gap another
On the object of side；It is forming gap to be measured and there is the surface parallel with gap positioned at the object of the side in gap, and formed
Gap to be measured and be located at the gap other side object have the surface vertical with gap when, because main scale body bottom surface with first survey
Amount face is vertical, and the extending direction of main scale body can be made vertical with gap to be measured holding；It is forming gap to be measured and is being located at the one of gap
The object of side does not have the surface parallel with gap, and formed gap to be measured and be located at the gap other side object do not have with
When the vertical surface in gap, between sliding pair blade makes the second measuring surface stretch out main scale body and resist auxiliary scale body leading member and survey
The parallel plane of gap, because main scale body is parallel with the extending direction of auxiliary scale body, and bottom surface is parallel to the extending direction of main scale body, the
One measuring surface perpendicular to the extending direction of main scale body, the second measuring surface perpendicular to the extending direction of auxiliary scale body, then the second measuring surface
After resisting the plane parallel with gap, the extending direction of main scale body can be made vertical with gap to be measured holding；Therefore, the clearance measurement
Ruler improves measurement accuracy, reduces subjective error when measurement, reads the master at main scale body and its taken object intersection location
The reading of graduation mark is gap width.
During the concrete application of clearance measurement scale provided by the invention, such as glass substrate edge and guidance list are being carried out
When the distance between member measures, the first measuring surface of main scale body is resisted into face of the guidance unit towards glass substrate edge, and will
The bottom surface of main scale body rides over the surface of glass substrate, to guarantee the extending direction and glass substrate edge and guidance unit of main scale body
Between gap width direction it is parallel, read the reading of glass substrate edge and graduation mark intersection, as glass substrate edge
The distance between guidance unit；
When carrying out the distance measurement where plane to suspension mask plate where glass substrate between plane, by main scale body
The top curved surface of first measuring surface and thimble offsets, and the bottom surface of main scale body is ridden over to the edge of suspension mask, slides auxiliary scale
Body makes the second measuring surface resist face parallel with gap to be measured on inner frame, with guarantee main scale body extending direction and gap to be measured
Width direction it is parallel, read the edge of suspension mask and the reading of graduation mark intersection, plane as where glass substrate
To the distance between plane where suspension mask plate.
Gap width measuring scale provided by the invention when measuring operation, can be improved the extending direction of main scale body with it is to be measured
The depth of parallelism between the width direction in gap reduces subjective error, keeps measured value more accurate, improves measurement operating efficiency.
Preferably, the auxiliary scale body includes the first measurement portion and the second measurement portion, first measurement portion and described second
Measurement portion is strip and extending direction is parallel with the extending direction of the main scale body；First measurement portion and described
The orientation of two measurement portions is parallel with the bottom surface of the main scale body and vertical with the extending direction of the main scale body；
Form an accommodating space between first measurement portion and second measurement portion, first measurement portion and described
The end face of second measurement portion direction identical as first measuring surface in their extension direction forms second measuring surface, and institute
The first measurement portion is stated, and/or, the subscale mark for extending along directional spreding is provided in second measurement portion.
Preferably, the main scale body further includes the equal first side connecting with the bottom surface and first measuring surface and
Two side faces；
The surface for being located at the same side with the first side in first measurement portion is concordant with the first side, described
The surface for being located at the same side with the second side in second measurement portion is concordant with the second side；
The main scale mark is set to the first side, and/or, the second side；
The subscale mark is set to the surface for being located at the same side in first measurement portion with the first side, and/
Or, being located at the surface of the same side in second measurement portion with the second side.
Preferably, the first side and angle of the bottom surface on the direction towards the second side are acute angle,
The second side and angle of the bottom surface on the direction towards the first side are acute angle.
Preferably, angle on the direction towards the second side of the first side and the bottom surface and described the
The angle of angle of the two side faces with the bottom surface on the direction towards the first side is equal, and the angle of the angle is big
In equal to 45 ° and less than or equal to 60 °.
Preferably, the auxiliary scale body further includes interconnecting piece, and first measurement portion and second measurement portion are deviating from institute
The one end for stating the second measuring surface is connected by the interconnecting piece.
Preferably, the interconnecting piece is equipped with the push button for pushing the auxiliary scale body sliding, is formed on the push button
For increasing the lines of the frictional force between the push button and manpower.
Preferably, the main scale body and the auxiliary scale are equipped with the limit of the stroke range for limiting the auxiliary scale body with it
Mechanism.
Preferably, the position-limit mechanism includes:
It is set to the main scale body and sliding slot that extending direction is parallel with the extending direction of the main scale body；
It is set to the auxiliary scale body, the sliding block for being slidably matched with the sliding slot；
It is installed on the both ends of the sliding slot and the first gear for limiting motion range of the sliding block in the sliding slot
Block and the second block, first block are concordant with first measuring surface away from the surface of second block.
Preferably, first block and second block are connected through a screw thread the both ends for being installed on the sliding slot.
Preferably, the sliding slot is T-slot and is set on top surface opposite with the bottom surface in the main scale body, institute
The translot of T-slot is stated away from the top surface, the sliding block is set to the interconnecting piece of the auxiliary scale body and is equipped with and the T
The clamping portion that the translot of shape slot is cooperatively connected；Or,
The first side is equipped with the first sliding groove that opening deviates from the second side, and first measurement portion is described in
The side of first side is formed with the first sliding block being slidably matched with the first sliding groove；The second side is equipped with opening and deviates from
The second sliding slot of the second side, two sides of second measurement portion towards the second side are formed with to be slided with described second
The second sliding block that slot is slidably matched.
It preferably, further include the handle for being installed on second block and deviating from first block side.
Preferably, the main scale body is spliced to form by the first stitching section and the second stitching section, first stitching section and institute
The extending direction for stating the second stitching section is parallel with the extending direction of the main scale body, and first stitching section and described second
Extending direction of the bottom surface of the orientation of stitching section and the main scale body parallel and perpendicular to the main scale body.
Detailed description of the invention
Fig. 1 a is the position view of the distance between glass substrate edge and guidance unit G1 in background of invention；
Fig. 1 b is the distance between plane where plane to suspension mask plate where glass substrate in background of invention
The position view of G2；
Fig. 2 a is the structural schematic diagram for the clearance measurement scale that the specific embodiment of the invention provides；
Fig. 2 b is the structural schematic diagram at another visual angle for the clearance measurement scale that the specific embodiment of the invention provides；
Fig. 3 a be the clearance measurement scale that the specific embodiment of the invention provides carry out glass substrate edge and guidance unit it
Between distance G1 measurement when working state schematic representation；
Fig. 3 b is that plane where the clearance measurement scale that the specific embodiment of the invention provides carries out glass substrate is covered to suspending
Working state schematic representation where diaphragm plate when the distance between plane G2 measurement；
Fig. 4 a be the specific embodiment of the invention provide clearance measurement scale main scale body one end in their extension direction
View；
Fig. 4 b be the specific embodiment of the invention provide clearance measurement scale auxiliary scale body one end in their extension direction
View；
Fig. 4 c is the schematic diagram of another sliding block sliding groove structure for the clearance measurement scale that the specific embodiment of the invention provides；
Fig. 5 is the main scale for the clearance measurement scale that the specific embodiment of the invention provides on perpendicular to its bottom surface direction
View.
Appended drawing reference:
01, glass substrate；02, guidance unit；03, thimble；04, suspension mask plate；
10, main scale body；11, bottom surface；12, the first measuring surface；13, main scale mark；
14, first side；141, first sliding groove；15, second side；151, second sliding slot；
16, sliding slot；161, translot；17, top surface；20, auxiliary scale body；
21, the second measuring surface；22, subscale mark；23, interconnecting piece；231, push button；
24, sliding block；241, clamping portion；251, the first sliding block；252, the second sliding block；
110, the first stitching section；120, the second stitching section；111,121, link slot；
130, link block.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, every other reality obtained by those of ordinary skill in the art without making creative efforts
Example is applied, shall fall within the protection scope of the present invention.
As shown in Figure 2 a, the specific embodiment of the invention provides a kind of clearance measurement scale, comprising:
Main scale body 10, main scale body 10 have the bottom surface 11 parallel with its extending direction and extend positioned at one end and with it
The first vertical measuring surface 12 of direction, main scale body 10 are equipped with the main scale mark 13 for extending along directional spreding；
One end of auxiliary scale body 20, auxiliary scale body 20 forms second measuring surface 21 vertical with its extending direction, auxiliary scale body 20
Extending direction is parallel with the extending direction of main scale body 10；
The range of main scale body 10 is 5-10cm, can be 5cm, 6cm, 7cm, 8cm, 9cm, 10cm, main scale mark 13 specifically
Minimum scale can be 0.5mm or 1mm；
Main scale body 10 and auxiliary scale body 20 can be used aluminium alloy or stainless steel material and prepared by numerical-control processing method, main
The preparation of laser marking technique can be used in graduation mark 13；
Referring to fig. 2 shown in b, auxiliary scale body 20 can extend along direction and be slidably mounted to main scale body 10, and 20 shape of auxiliary scale body
At the second measuring surface 21 one end can autonomous blade 10 form the end face of the first measuring surface 12 and stretch out main scale body 10.
Clearance measurement scale provided by the invention resists the first measuring surface 12 on main scale body 10 when measuring operation
It forms gap to be measured and is located at the object of the side in gap, and ride over the bottom surface of main scale body 10 11 to form gap to be measured and position
In on the object of the gap other side；It is forming gap to be measured and there is the table parallel with gap positioned at the object of the side in gap
Face, and form gap to be measured and when the object for being located at the gap other side has the surface vertical with gap, because of the bottom of main scale body 10
Face 11 is vertical with the first measuring surface 12, and the extending direction of main scale body 10 can be made vertical with gap to be measured holding；Forming to be measured
The gap and object of side for being located at gap does not have the surface parallel with gap, and form gap to be measured and to be located at gap another
When the object of side does not have the surface vertical with gap, sliding pair blade 20 makes the second measuring surface 21 stretch out main scale body 10 and resists
20 leading member of the auxiliary scale body plane parallel with surveyed gap, because main scale body 10 is parallel with the extending direction of auxiliary scale body 20, and
Bottom surface 11 is parallel to the extending direction of main scale body 10, extending direction of first measuring surface 12 perpendicular to main scale body 10, the second measurement
Face 21 can make main scale body after then the second measuring surface 21 resists the plane parallel with gap perpendicular to the extending direction of auxiliary scale body 20
10 extending direction is vertical with gap to be measured holding；Therefore, which improves measurement accuracy, when reducing measurement
Subjective error, the reading for reading the main scale mark at main scale body 10 and its taken object intersection location is gap width.
During the concrete application of clearance measurement scale provided by the invention, referring to shown in Fig. 3 a, glass substrate is being carried out
When the distance between 01 edge and guidance unit 02 G1 are measured, the first measuring surface 12 of main scale body 10 is resisted into 02 court of guidance unit
To the face at 01 edge of glass substrate, and the bottom surface of main scale body 10 11 is ridden over to the surface of glass substrate 01, to guarantee main scale body 10
Extending direction it is parallel with the gap width direction between 01 edge of glass substrate and guidance unit 02, read 01 side of glass substrate
The reading of edge and 13 intersection of main scale mark, as the distance between 01 edge of glass substrate and guidance unit 02 G1；
When progress 01 place plane of glass substrate is measured to the distance G2 between 04 place plane of suspension mask plate, will lead
First measuring surface 12 of blade 10 and the top curved surface of thimble 03 offset, and the bottom surface of main scale body 10 11 is ridden over suspension mask
04 edge, sliding pair blade 20 make the second measuring surface 21 resist the face parallel with gap to be measured, to guarantee prolonging for main scale body 10
It stretches that direction is parallel with the width direction in gap to be measured, reads the edge of suspension mask 04 and the reading of graduation mark intersection, i.e.,
For the distance between plane G2 where 01 place plane of glass substrate to suspension mask plate.
Gap width measuring scale provided by the invention when measuring operation, can be improved the extending direction of main scale body 10 with to
The depth of parallelism between the width direction in gap is surveyed, subjective error is reduced, keeps measured value more accurate, improves measurement operating efficiency.
In a kind of preferred embodiment as shown in Figure 2 b, auxiliary scale body 20 includes the first measurement portion 211 and the second measurement portion 212,
First measurement portion 211 and the second measurement portion 212 are strip and extending direction is parallel with the extending direction of main scale body 10；The
The orientation of one measurement portion 211 and the second measurement portion 212 and bottom surface 11 of main scale body 10 is parallel and extension with main scale body 10
Direction is vertical；
An accommodating space is formed between first measurement portion 211 and the second measurement portion 212, the first measurement portion 211 and second is surveyed
The end face of the direction identical as the first measuring surface 12 in their extension direction of amount portion 212 forms the second measuring surface 21, referring to fig. 2 a institute
Show, the first measurement portion 211, and/or, the subscale mark 22 for extending along directional spreding is provided in the second measurement portion 212.
Auxiliary scale body 20 can be identical as the range of main scale body 10, or less than the range of main scale body 10, in the present embodiment, auxiliary scale
The range of body is 5-10cm, can be 5cm, 6cm, 7cm, 8cm, 9cm, 10cm specifically, the minimum scale of subscale mark 22 can be
0.5mm or 1mm.
Referring to shown in Fig. 3 a and Fig. 3 b, because being formed with accommodating space between the first measurement portion 211 and the second measurement portion 212,
When carrying out the distance G1 measurement between guidance unit 02 of 01 edge of glass substrate, sliding pair blade 20 makes guidance unit 02
A part extend into accommodating space, so as to form the second measuring surface 21 in the first measurement portion 211 and the second measurement portion 212
The end face face parallel with gap to be measured offsets, and can further increase the stability of clearance measurement scale during clearance measurement；In addition,
When carrying out the loading of glass substrate 01, the edge of guidance unit 02 and glass substrate 01 need to be adjusted by the way of increasing and decreasing gasket
The distance between, because of the first measurement portion 211, and/or, the secondary quarter for extending along directional spreding is provided in the second measurement portion 212
Line 22 is spent, when carrying out the distance G1 measurement between guidance unit 02 of 01 edge of glass substrate, the length of the stretching of auxiliary scale body 20
And the difference of the thickness of guidance unit 02 is the thickness of gasket, therefore subscale mark 22 simplifies the process for calculating spacer thickness；
Similarly, when carrying out the distance G2 measurement where 01 place plane to suspension mask plate of glass substrate between plane,
Sliding pair blade 20 extend into a part of thimble 03 in accommodating space, so that the first measurement portion 211 and the second measurement portion
The end face face parallel with gap to be measured that the second measuring surface is formed on 212 offsets, and can further increase among clearance measurement process
The stability of gap measuring scale.
In a kind of preferred embodiment as shown in Figure 2 b, main scale body 10 further includes connecting with bottom surface 11 and the first measuring surface 12
First side 14 and second side 15；
The surface for being located at the same side with first side 14 in first measurement portion 211 is concordant with first side 14, the second measurement
The surface for being located at the same side with second side 15 in portion 212 is concordant with second side 15；
Main scale mark 13 is set to first side 14, and/or, second side 15；Preferably, for convenient for measurement when read,
Referring to fig. 2 shown in a, main scale mark 13 and bottom surface 11 and first side 14, and/or, the intersection intersection of second side 15；
Subscale mark 22 is set to the surface for being located at the same side in the first measurement portion 211 with first side 14, and/or, the
It is located at the surface of the same side in two measurement portions 212 with second side 15.
In a kind of preferred embodiment as shown in Figure 2 a and 2 b, to increase the stability that clearance measurement scale is placed, the first side
Face 14 and angle of the bottom surface 11 on the direction towards second side 15 are acute angle, second side 15 and bottom surface 11 in direction first
Angle on the direction of side 14 is acute angle.
Preferably, angle on the direction towards second side 15 of first side 14 and bottom surface 11 and second side 15 with
The angle of angle of the bottom surface 11 on the direction towards first side 14 is equal, and the angle of angle is more than or equal to 45 ° and is less than
Equal to 60 °, then the whole cross section of clearance measurement scale forms trapezium structure, can further increase the stability of its placement.
In a kind of preferred embodiment as shown in Figure 2 a and 2 b, auxiliary scale body 20 further includes interconnecting piece 23, the first measurement portion 211
It is connected in one end away from the second measuring surface 21 by interconnecting piece 23 with the second measurement portion 212.
Preferably, as shown in Figure 2 a, interconnecting piece 23 is equipped with the push button 231 for pushing auxiliary scale body 20 to slide, push button 231
On the lines that is formed with for increasing the frictional force between push button and manpower can use finger push push button when measuring
231, with sliding pair blade 20.
In a kind of preferred embodiment, main scale body 10 and auxiliary scale body 20 are equipped with the limit for limiting the stroke range of auxiliary scale body 20
Position mechanism, referring to fig. 2 shown in b, position-limit mechanism includes:
It is set to main scale body 10 and sliding slot 16 that extending direction is parallel with the extending direction of main scale body 10；
It is set to auxiliary scale body 20, the sliding block 24 for being slidably matched with sliding slot 16；
It is installed on the both ends of sliding slot 16 and the first block 30 for limiting motion range of the sliding block in sliding slot 16 and the
Two blocks 40, the first block are concordant with the first measuring surface 12 away from the surface of the second block；Preferably, the first block 30 and second
Block 40 is installed on main scale body 10 using thread connecting mode, specifically, threaded hole can be arranged on main scale body 10, in first gear
Through-hole is set on block 30 and the second block 40, the through-hole on the first block 30 and the second block 40 is passed through using screw, by the
One block 30 and the second block 40 are mounted on main scale body 10.
In above-mentioned position-limit mechanism, sliding block sliding groove structure can be such that auxiliary scale body 20 slides along the extending direction of main scale body 10, and first
Block 30 and the second block 40 can limit motion range of the sliding block 24 in sliding slot 16, avoid auxiliary scale body 20 in sliding process from
Deviate from the both ends of main scale body 10.
Sliding slot slide block structure shown in Fig. 2 b specifically includes:
As shown in fig. 4 a, Fig. 4 a be main scale body 10 for install 30 one end of the first block on extending along direction
View, sliding slot 16 are T-slot and are set on top surface 17 opposite with bottom surface 11 in main scale body 10 that the translot 161 of T-slot is carried on the back
From top surface 17；
As shown in Figure 4 b, Fig. 4 b is that one end of auxiliary scale body 20 is extending along the view on direction, with above-mentioned T-slot pair
The sliding block 24 answered is set to the interconnecting piece 23 of auxiliary scale body 20 and is equipped with the clamping portion 241 being cooperatively connected with the translot 161 of T-slot；
The clamping portion can anti-limited slip block deviate from when being slided in sliding slot on the extending direction perpendicular to sliding slot.
In addition to the sliding block sliding groove structure shown in above-mentioned Fig. 4 a and Fig. 4 b, sliding block sliding slot knot shown in Fig. 4 c also can be used
Structure, Fig. 4 c are extending along the view on direction in one end for installing the first block 30 for measuring scale, as illustrated in fig. 4 c, the
One side 14 is equipped with the first sliding groove 141 that opening deviates from second side 15, and the first measurement portion 211 is towards the side of first side 14
It is formed with the first sliding block 251 being slidably matched with first sliding groove 141；Second side 15 is equipped with opening away from the of second side 15
Two sides of two sliding slots 151, the second measurement portion 212 towards second side 15 are formed with second to be slidably matched with second sliding slot 151
Sliding block 252.
In a kind of preferred embodiment as shown in Figure 2 a and 2 b, above-mentioned clearance measurement scale further includes being installed on the second block 40
Handle 50 away from 30 side of the first block, carry out clearance measurement scale operation when, can gripping handle 50 to carry out gap survey
The pick-and-place of gage.
In Fig. 4 a and a kind of preferred embodiment shown in fig. 5, for the processing for being convenient for main scale body 10, main scale body 10 is by
One stitching section 110 and the second stitching section 120 are spliced to form, the extending direction of the first stitching section 110 and the second stitching section 120 with
The extending direction of main scale body 10 is parallel, and the bottom of the orientation of the first stitching section 110 and the second stitching section 120 and main scale body 10
Extending direction of the face 11 parallel and perpendicular to main scale body 10；The connection type of first stitching section 110 and the second stitching section 120 can join
As shown in Figure 5, the first stitching section 110 and the second stitching section 120 form link slot 111 and link slot 121 on bottom surface 11 respectively,
The bottom surface of link slot 111 and link slot 121 is equipped with threaded hole, by the first stitching section 110 and 120 split of the second stitching section so that even
121 pairing of access slot 111 and link slot, is correspondingly formed through-hole for the threaded hole of the bottom surface with link slot 111 and link slot 121
Link block 130 is placed in in link slot 111 and link slot 121, is fixed link block 130 using screw, then the first stitching section 110
It is connected to one with the second stitching section 120, is spliced to form main scale body 10.
Obviously, those skilled in the art can carry out various modification and variations without departing from this hair to the embodiment of the present invention
Bright spirit and scope.In this way, if these modifications and changes of the present invention belongs to the claims in the present invention and its equivalent technologies
Within the scope of, then the present invention is also intended to include these modifications and variations.
Claims (8)
1. a kind of clearance measurement scale characterized by comprising
Main scale body, the main scale body have the bottom surface parallel with its extending direction and are located at one end and hang down with its extending direction
The first straight measuring surface, the main scale are equipped with the main scale mark for extending along directional spreding with it；
One end of auxiliary scale body, the auxiliary scale body forms second measuring surface vertical with its extending direction, the extension of the auxiliary scale body
Direction is parallel with the extending direction of the main scale body；
The auxiliary scale body can extend along direction and be slidably mounted to the main scale body, and the auxiliary scale body forms described second and surveys
The main scale body is stretched out in the end face that the one end in amount face can form first measuring surface from the main scale body；
The auxiliary scale body includes the first measurement portion and the second measurement portion, and first measurement portion and second measurement portion are item
Shape and extending direction is parallel with the extending direction of the main scale body；The row of first measurement portion and second measurement portion
Column direction is parallel with the bottom surface of the main scale body and vertical with the extending direction of the main scale body；
An accommodating space, first measurement portion and described second are formed between first measurement portion and second measurement portion
The end face of measurement portion direction identical as first measuring surface in their extension direction forms second measuring surface, and described
One measurement portion, and/or, the subscale mark for extending along directional spreding is provided in second measurement portion；
The main scale body further includes the equal first side and second side connecting with the bottom surface and first measuring surface；
It is located at the surface of the same side with the first side in first measurement portion and the first side is leveled up and down, it is described
It is located at the surface of the same side with the second side in second measurement portion and the second side is leveled up and down；
The main scale mark is set to the first side, and/or, the second side；
The subscale mark is set to the surface for being located at the same side in first measurement portion with the first side, and/or, institute
State the surface for being located at the same side in the second measurement portion with the second side；
The first side and angle of the bottom surface on the direction towards the second side are acute angle, the second side
It is acute angle with angle of the bottom surface on the direction towards the first side；
The first side and angle and the second side and institute of the bottom surface on the direction towards the second side
The angle for stating angle of the bottom surface on the direction towards the first side is equal, and the angle of the angle is more than or equal to 45 °
And it is less than or equal to 60 °；
The main scale body is spliced to form by the first stitching section and the second stitching section, first stitching section and second stitching section
Extending direction it is parallel with the extending direction of the main scale body, and the arrangement of first stitching section and second stitching section
Extending direction of the bottom surface of direction and the main scale body parallel and perpendicular to the main scale body.
2. clearance measurement scale according to claim 1, which is characterized in that the auxiliary scale body further includes interconnecting piece, and described
One measurement portion is connected in one end away from second measuring surface by the interconnecting piece with second measurement portion.
3. clearance measurement scale according to claim 2, which is characterized in that the interconnecting piece is equipped with for pushing the pair
The push button of blade sliding, the lines for increasing the frictional force between the push button and manpower is formed on the push button.
4. clearance measurement scale according to claim 3, which is characterized in that
The position-limit mechanism of the stroke range for limiting the auxiliary scale body is equipped with the main scale body and the auxiliary scale.
5. clearance measurement scale according to claim 4, which is characterized in that the position-limit mechanism includes:
It is set to the main scale body and sliding slot that extending direction is parallel with the extending direction of the main scale body；
It is set to the auxiliary scale body, the sliding block for being slidably matched with the sliding slot；
Be installed on the both ends of the sliding slot and for limit motion range of the sliding block in the sliding slot the first block and
Second block, first block are concordant with first measuring surface away from the surface of second block.
6. clearance measurement scale according to claim 5, which is characterized in that first block and second block pass through
It is threadedly coupled the both ends for being installed on the sliding slot.
7. clearance measurement scale according to claim 5, which is characterized in that the sliding slot is T-slot and is set to the master
In blade on the top surface opposite with the bottom surface, the translot of the T-slot deviates from the top surface, and the sliding block is set to the pair
The interconnecting piece of blade is simultaneously equipped with the clamping portion being cooperatively connected with the translot of the T-slot；Or,
The first side is equipped with the first sliding groove that opening deviates from the second side, and first measurement portion is towards described first
The side of side is formed with the first sliding block being slidably matched with the first sliding groove；The second side is equipped with opening away from described
The second sliding slot of second side, two sides of second measurement portion towards the second side are formed with sliding with the second sliding slot
Second sliding block of dynamic cooperation.
8. clearance measurement scale according to claim 5, which is characterized in that further include being installed on second block away from institute
State the handle of the first block side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371316.0A CN105783667B (en) | 2016-05-30 | 2016-05-30 | A kind of clearance measurement scale |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610371316.0A CN105783667B (en) | 2016-05-30 | 2016-05-30 | A kind of clearance measurement scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105783667A CN105783667A (en) | 2016-07-20 |
| CN105783667B true CN105783667B (en) | 2019-10-29 |
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|---|---|---|---|
| CN201610371316.0A Expired - Fee Related CN105783667B (en) | 2016-05-30 | 2016-05-30 | A kind of clearance measurement scale |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109374243B (en) * | 2018-11-18 | 2024-02-02 | 中航天水飞机工业有限责任公司 | Mechanism deflection value measurer |
| CN114353623B (en) * | 2022-01-07 | 2024-03-12 | 中国航发贵阳发动机设计研究所 | Measuring ruler and method for airplane accessory case loader |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6035729A (en) * | 1997-07-31 | 2000-03-14 | Weinmann; Thomas | Wheel offset measure |
| CN101623970A (en) * | 2008-07-10 | 2010-01-13 | 奇晃实业股份有限公司 | Ruler |
| CN201736643U (en) * | 2010-06-28 | 2011-02-09 | 宁波大学 | Ruler |
| US9116026B1 (en) * | 2012-02-10 | 2015-08-25 | Paul Albert Parker | Measuring device |
| CN202947548U (en) * | 2012-12-16 | 2013-05-22 | 刘冰石 | Multi-precision measurement combination ruler for rendering drawings |
| CN204027501U (en) * | 2014-08-25 | 2014-12-17 | 大唐四川水电开发有限公司 | A kind of clearance measurement tool |
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