CN109855507A - A kind of deep seam insied width measuring scale - Google Patents
A kind of deep seam insied width measuring scale Download PDFInfo
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- CN109855507A CN109855507A CN201910066708.XA CN201910066708A CN109855507A CN 109855507 A CN109855507 A CN 109855507A CN 201910066708 A CN201910066708 A CN 201910066708A CN 109855507 A CN109855507 A CN 109855507A
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- ruler body
- gear
- ruler
- insied width
- rod
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Abstract
The invention discloses a kind of deep seam insied width measuring scales, ruler body including elongated flattened plates shape, the ruler body is hollow cavity, left and right settings has two groups of measuring parts in the ruler body, every group of measuring part includes being set up in ruler body and in the double sided gear being vertically arranged, it is engaged respectively with the two sides of double sided gear and vertical first gear and second gear, it is fixedly and coaxially connected in first gear and is rotationally connected with the screw rod of ruler body, it is threadedly connected to screw rod and the horizontal measuring rod for being slidably connected to ruler body, it is fixedly and coaxially connected in second gear and is rotationally connected with the adjusting rod of ruler body, coaxial arrangement is fixedly connected on adjusting rod and is wound with the amplification wheel of measurement band, it is fixedly and coaxially connected in adjusting rod and is set to the external knob of ruler；Structure of the invention is reasonable, to the amplifying of displacement of vernier, can be accurate to smaller unit, reads average value after multiple measurement, thus, it is possible to achieve the purpose that measure true value.
Description
Technical field
The present invention relates to measuring instrument field, in particular to a kind of deep seam insied width measuring scale.
Background technique
Irregular deep seam needs in outer landforms gap out of office and part carry out width by deep insied width measuring instrument of stitching
The width in degree measurement gap.
As the patent of invention of China Patent Publication No. CN204269029U discloses a kind of deep seam insied width measuring scale, including
The ruler body of elongated flattened plates shape and the contact being vertically installed on the ruler body end surface, the ruler body and contact are all hollow cavity
Body, the contact are double-layer structure, spring are wherein equipped in cavity, the top of contact can stretch in contact axial direction, the ruler
Body surface face is equipped with sliding groove along the length direction of ruler body, is equipped with slidable vernier, the vernier and contact in the sliding groove
Top between be connected with steel wire, further include graduation mark, be set on the ruler body upper surface of the sliding groove two sides.
It to certain depth and can only be the smooth irregular depth in other end face in an end face but in above-mentioned technical proposal
Seam measures, and encountering both ends of the surface has irregular deep seam just can not accurately be measured, dark in deep seam, in deep seam
Situation can not understand, and have no idea to control well to lower deep degree；Simultaneously in measurement process, above-mentioned technical proposal for
The lesser deep seam of insied width, the deformation quantity of spring is small, and thus the collapsing length of wirerope is short, also has led to the displacement of vernier
Small, the measurement phase margin for eventually causing multi-group data is larger, and it is also just larger to be averaged rear error range.
Summary of the invention
The object of the present invention is to provide a kind of deep seam insied width measuring scales can to the amplifying of displacement of vernier
It is accurate to smaller unit, reads average value after multiple measurement, thus, it is possible to achieve the purpose that measure true value.
Above-mentioned technical purpose of the invention has the technical scheme that
A kind of deep seam insied width measuring scale, the ruler body including elongated flattened plates shape, the ruler body are hollow cavity, a left side in the ruler body
The right side is provided with two groups of measuring parts, every group of measuring part include be set up in ruler body and in the double sided gear being vertically arranged, with it is double
The two sides of face gear are engaged respectively and vertical first gear and second gear, be fixedly and coaxially connected in first gear and rotation connect
It is connected to the screw rod of ruler body, is threadedly connected to screw rod and level is slidably connected to the measuring rod of ruler body, is fixedly and coaxially connected in second
Gear and be rotationally connected with ruler body adjusting rod, coaxial arrangement be fixedly connected on adjusting rod and be wound with measurement band amplification wheel,
It is fixedly and coaxially connected in adjusting rod and is set to the external knob of ruler；The ruler body offers one He of through-hole being pierced by for measurement band
Through-hole two, the measurement band are located at ruler outer body and are provided with vernier, and the ruler corresponds to measurement band in vitro and is provided with scale, institute
State vernier alignment scale.
By adopting the above technical scheme, the side wall that two measuring parts are used to touch deep seam two sides turns in measurement process
Dynamic knob, drives adjusting rod, thus drives second gear rotation, first gear rotation is driven during second gear, because of spiral shell
Bar is fixedly connected on first gear, so screw coaxial rotates, measuring rod can move horizontally under the driving of screw rod, when
When measuring rod is contradicted to the side wall stitched deeply, stop operating knob；Period amplification wheel be also be fixedly and coaxially connected in adjusting rod, so
It is rotated coaxially, because the diameter of amplification wheel is big, amount of movement of measurement band when rotating around it is big, then when being reacted on vernier
Its horizontal displacement is larger, can be accurate to smaller unit, reads average value after multiple measurement, thus, it is possible to reach
Measure the purpose of true value.
Preferably, the amplification wheel offers inner groovy, the ruler, which is located in vitro between through-hole one and through-hole two, to be arranged
There is horizontal groove, the measurement band is in T font, in the measurement band inlay card horizontal groove and is in be slidably matched.
By adopting the above technical scheme, inner groovy and horizontal groove all have position-limiting action to the measurement band of T font, therefore
In moving process, it is not easy to deviate in the width direction, thus also it is avoided that generating error.
Preferably, the measurement band includes connecting band and link block, the connecting band is rotationally connected with amplification wheel, described
The two sides of link block are connected to the both ends of connecting band, and the link block is set to the external side of ruler.
By adopting the above technical scheme, link block is fixing shape block, has certain hardness, is not easy in the process of moving
Distortion, thus vernier also can be with steady mobile, it is not easy to move up and down, finally in reading, vernier is also more stable.
Preferably, the measuring rod include the screwed ring being threaded with screw rod, be fixedly connected on screwed ring and with
The bar portion that the central axis of screw rod is set in parallel, the ruler body offer the hole portion being pierced by for cadre, the hole portion and bar portion phase
Adaptation.
By adopting the above technical scheme, this is a kind of lead-out mode of bar portion, and thus, it is possible to realize that bar portion is contradicted into deep seam
Wall.
Preferably, being provided with interior patch rubber on the inside of the hole portion, the bar portion is clamped in interior patch rubber.
By adopting the above technical scheme, under the snap action that rubber is pasted including bar portion, it is not easy to it is protruding, that is, rotate knob
When need to apply certain active force, retracted at hole portion into hole portion thus, it is possible to avoid bar portion.
Preferably, the ruler is provided with linkage shaft in vitro, it is provided with belt between linkage shaft and the knob, institute
It states linkage shaft and has been fixedly and coaxially connected ratchet, the ruler is provided with the pawl for limiting ratchet wheel, the pawl in vitro
Torsional spring is additionally provided between ruler body.
By adopting the above technical scheme, rotating ratchet rotates, and is able to drive knob by belt, when measuring rod conflict is arrived
After deep seam inner wall, ratchet would not be rotated further by, and then by the locking of pawl, thus prevent the retraction of measuring rod.
Preferably, the side of the ratchet back to ruler body, which is additionally provided with, turns handle, the handle that turns is connected with rocking handle.
By adopting the above technical scheme, the close outside left stitched deeply for measurement, then staff holds manually turns handle
Then rotating ratchet, but for the part compared with inside that measurement is stitched deeply, then after needing to turn handle using rocking handle socket, then operate and shake
Handle turns the rotation of handle by rocking handle driving, and then driving pawl rotates.
Preferably, ruler body one end is removably connected with viewing body, hung in the middle part of the viewing body hanging wire and
Plummet is additionally provided with the vertical scale being vertical setting with measuring rod, under the effect of gravity, the hanging wire in the viewing body
It is overlapped with vertical scale.
By adopting the above technical scheme, the present invention is put into deep seam, whether is then allowed to stand observation hanging wire and vertical scale
It is overlapped, under preliminary overlapping cases (being most preferably completely overlapped certainly), starts the knob for operating side, contradicted deeply when reaching
When stitching side inner wall, while when there remains smaller spacing between other side and deep seam, staff, which swings ruler body again and realizes, to be hung
Line and vertical scale are overlapped, finally operate the knob of the other side again, suspend after realizing the other side inner wall for contradicting and stitching deeply, side
To rotary ruler body, the displacement of two sides vernier is observed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment；
Fig. 2 is that embodiment is used to show the structural schematic diagram inside ruler body；
Fig. 3 is the portion the A enlarged drawing of Fig. 2；
Fig. 4 is the portion the B enlarged drawing of Fig. 1；
Fig. 5 is the portion the C enlarged drawing of Fig. 1；
Fig. 6 is the structural schematic diagram that embodiment is used to show horizontal groove and connecting band.
Appended drawing reference: 1, ruler body；100, through-hole one；101, through-hole two；102, horizontal groove；103, hole portion；2, measurement portion
Part；20, double sided gear；21, first gear；22, second gear；23, adjusting rod；24, amplification wheel；241, inner groovy；25, it revolves
Button；26, link block；261, vernier；27, connecting band；28, screw rod；29, measuring rod；291, screwed ring；292, bar portion；3, it links
Shaft；4, belt；5, ratchet；6, pawl；7, torsional spring；8, handle is turned；9, viewing body；10, hanging wire；11, plummet；12, vertical to carve
Degree.
Specific embodiment
As described below is only the preferred embodiment of the present invention, and protection scope is not limited merely to the embodiment, all to belong to
Protection scope of the present invention should belong in technical solution under thinking of the present invention.Simultaneously it should be pointed out that for the art
For those of ordinary skill, several improvements and modifications without departing from the principles of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
A kind of deep seam insied width measuring scale, referring to Fig. 1 and 2, the ruler body 1 including elongated flattened plates shape, ruler body 1 is hollow cavity
Body, left and right settings has two groups of measuring parts 2 in ruler body 1.
Referring to Fig. 3, every group of measuring part 2 include be set up in ruler body 1 and in the double sided gear 20 being vertically arranged, with it is two-sided
The two sides of gear 20 are engaged respectively and vertical first gear 21 and second gear 22；Double sided gear 20 is mutually to lean against and lead to
Cross two fixed bevel gears of axis, the bevel gear of the engagement of first gear 21 top, the bevel gear of the engagement of second gear 22 lower section.
It is fixedly and coaxially connected in first gear 21 and is rotationally connected with the screw rod 28 of ruler body 1；Screw rod 28 is in be horizontally disposed with, with
Rotation relation between ruler body 1 is realized by bearing.
It is threadedly connected to screw rod 28 and the horizontal measuring rod 29 for being slidably connected to ruler body 1；Measuring rod 29 includes and screw rod 28
The screwed ring 291 being threaded, the bar portion for being fixedly connected on screwed ring 291 and being set in parallel with the central axis of screw rod 28
292, referring to Fig. 1, ruler body 1 offers the hole portion 103 being pierced by for cadre, and hole portion 103 is adapted with bar portion 292；In addition, hole portion
103 insides are provided with interior patch rubber, and bar portion 292 is clamped in interior patch rubber.
It is fixedly and coaxially connected in second gear 22 and is rotationally connected with the adjusting rod 23 of ruler body 1.
It referring to fig. 4, further include being fixedly and coaxially connected in adjusting rod 23 and the knob 25 that is set to outside ruler body 1, knob 25 is logical
It crosses bearing and is rotationally connected with ruler body 1.The lower section for being located at knob 25 outside shell is additionally provided with linkage shaft 3, linkage shaft 3 and rotation
Belt 4 is provided between button 25, linkage shaft 3 has been fixedly and coaxially connected ratchet 5, has been provided with outside ruler body 1 for limiting 5 turns of ratchet
Dynamic pawl 6, is additionally provided with torsional spring 7 between pawl 6 and ruler body 1；Rotating ratchet 5 makes its rotation, is able to drive rotation by belt 4
Button 25 rotates, and thus, it is possible to drive adjusting rod 23, thus second gear 22 is driven to rotate, first is driven during second gear 22
Gear 21 rotates, because screw rod 28 is fixedly connected on first gear 21, screw rod 28 coaxially rotates, and measuring rod 29 is in spiral shell
It can be moved horizontally under the driving of bar 28, when measuring rod 29 is contradicted to the side wall stitched deeply, knob 25 is forced to stop operating.
Referring to Fig. 3, Fig. 5 and Fig. 6, the present embodiment further includes that coaxial arrangement is fixedly connected on adjusting rod 23 and is wound with measurement
The amplification wheel 24 of band, amplification wheel 24 offer inner groovy 241, are arranged between through-hole 1 and through-hole 2 101 outside ruler body 1
There is a horizontal groove 102, measurement band is in T font, and measurement band inlay card is in horizontal groove 102 and in being slidably matched.Ruler body 1 offers
For through-hole 1 and through-hole 2 101 that measurement band is pierced by, measurement band is located at 1 outer portion of ruler body and is provided with vernier 261, measures band
Including connecting band 27 and link block 26, connecting band 27 is rotationally connected with amplification wheel 24, and the two sides of link block 26 are connected to connecting band
27 both ends, link block 26 are set to 1 outside of ruler body；Vernier 261 is fixedly installed in link block 26.Correspond to measurement outside ruler body 1
Band is provided with scale (not shown), and vernier 261 is directed at scale.Link block 26 is fixing shape block, has certain hardness,
It is not easy to distort in mobile process, thus vernier 261 also can be with steady mobile, it is not easy to move up and down, finally read
Vernier 261 is also more stable when number.
During knob 25 rotates, amplification wheel 24 is fixedly and coaxially connected in adjusting rod 23, so it is rotated coaxially, because
Diameter for amplification wheel 24 is big, and amount of movement of measurement band when rotating around it is big, then it is horizontal when being reacted on vernier 261
Displacement is larger, can be accurate to smaller unit, reads average value after multiple measurement, thus, it is possible to reach to measure really
The purpose of value.
The side of ratchet 5 back to ruler body 1, which is additionally provided with, turns handle 8, and turning handle 8, still situation can install shaking with running-on
Handle, running-on, which is socketed in, to turn on handle 8.For the close outside left that measurement is stitched deeply, then then staff holds manually turns handle 8
Rotating ratchet 5, but for the part compared with inside that measurement is stitched deeply, then after needing to turn handle 8 using rocking handle socket, then operate and shake
Handle turns the rotation of handle 8 by rocking handle driving, and then driving pawl 5 rotates.
In addition to this, 1 one end of ruler body is removably connected with viewing body 9, and hanging wire 10 and plummet are hung in the middle part of viewing body 9
11, be additionally provided with the vertical scale 12 being vertical setting with measuring rod 29 in viewing body 9, under the effect of gravity, hanging wire 10 with
Vertical scale 12 is overlapped；Ruler body 1 is put into deep seam, whether to be mutually then allowed to stand observation hanging wire 10 and vertical scale 12
Overlapping starts the knob 25 for operating side under preliminary overlapping cases (being most preferably completely overlapped certainly), contradicts deep seam when reaching
When the inner wall of side, while when there remains smaller spacing between other side and deep seam, staff again slight oscillatory ruler body 1(because
Turning knob 25 before causes ruler body 1 to tilt) realize that hanging wire 10 and vertical scale 12 are overlapped, the other side is finally operated again
Knob 25, realize and suspend after contradicting the other side inner wall that stitches deeply, lateral rotation ruler body 1 observes the displacement of two sides vernier 261
Amount.The bar portion 292 of the present embodiment measuring rod 29 is contradicted to after deep seam inner wall, and ratchet 5 would not be rotated further by, and then pass through pawl 6
Natural locking state under, thus prevent the retraction of measuring rod 29, it is more convenient thus to read.
Claims (8)
1. a kind of deep seam insied width measuring scale, the ruler body (1) including elongated flattened plates shape, the ruler body (1) is hollow cavity, special
Sign is that the interior left and right settings of the ruler body (1) has two groups of measuring parts (2), and every group of measuring part (2) includes being set up in ruler body
(1) it in and in the double sided gear (20) being vertically arranged, engages respectively with the two sides of double sided gear (20) and vertical first gear
(21) and second gear (22), the screw rod (28), the spiral shell that are fixedly and coaxially connected in first gear (21) and are rotationally connected with ruler body (1)
Line is connected to screw rod (28) and level is slidably connected to the measuring rod (29) of ruler body (1), is fixedly and coaxially connected in second gear
(22) and be rotationally connected with ruler body (1) adjusting rod (23), coaxial arrangement be fixedly connected on adjusting rod (23) and be wound with measurement
The amplification wheel (24) of band is fixedly and coaxially connected in adjusting rod (23) and is set to the knob (25) of ruler body (1) outside；The ruler body
(1) through-hole one (100) and through-hole two (101) being pierced by for measurement band are offered, the measurement band, which is located at outside ruler body (1), to be set up separately
It is equipped with vernier (261), the ruler body (1) corresponds to measurement band outside and is provided with scale, and the vernier (261) is directed at scale.
2. a kind of deep seam insied width measuring scale according to claim 1, which is characterized in that the amplification wheel (24) offers
Inner groovy (241), the ruler body (1) are provided with horizontal groove (102) between through-hole one (100) and through-hole two (101) outside,
The measurement band is in T font, in measurement band inlay card horizontal groove (102) and is in be slidably matched.
3. a kind of deep seam insied width measuring scale according to claim 2, which is characterized in that the measurement band includes connecting band
(27) and link block (26), the connecting band (27) are rotationally connected with amplification wheel (24), the two sides connection of the link block (26)
In the both ends of connecting band (27), the link block (26) is set on the outside of ruler body (1).
4. a kind of deep seam insied width measuring scale according to claim 3, which is characterized in that the measuring rod (29) include with
Screwed ring (291) that screw rod (28) is threaded is fixedly connected on screwed ring (291) and with the central axis of screw rod (28) in flat
The bar portion (292) of row setting, the ruler body (1) offer the hole portion (103) being pierced by for cadre, the hole portion (103) and bar portion
(292) it is adapted.
5. a kind of deep seam insied width measuring scale according to claim 4, which is characterized in that set on the inside of the hole portion (103)
It is equipped with interior patch rubber, the bar portion (292) is clamped in interior patch rubber.
6. a kind of deep seam insied width measuring scale according to claim 5, which is characterized in that be provided with outside the ruler body (1)
It links shaft (3), is provided with belt (4) between the linkage shaft (3) and knob (25), the linkage shaft (3) is coaxially solid
Surely be connected with ratchet (5), be provided with the pawl (6) for limiting ratchet (5) rotation outside the ruler body (1), the pawl (6) with
Torsional spring (7) are additionally provided between ruler body (1).
7. a kind of deep seam insied width measuring scale according to claim 6, which is characterized in that the ratchet (5) is back to ruler body
(1) side, which is additionally provided with, turns handle (8), and the handle (8) that turns is connected with rocking handle.
8. a kind of deep seam insied width measuring scale according to claim 7, which is characterized in that described ruler body (1) one end is removable
It unloads and is connected with viewing body (9), hang with hanging wire (10) and plummet (11), the viewing body (9) in the middle part of the viewing body (9)
It is inside additionally provided with the vertical scale (12) being vertical setting with measuring rod (29), under the effect of gravity, the hanging wire (10) and perpendicular
Straight scale (12) is overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066708.XA CN109855507B (en) | 2019-01-24 | 2019-01-24 | Deep-seam internal width measuring scale |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066708.XA CN109855507B (en) | 2019-01-24 | 2019-01-24 | Deep-seam internal width measuring scale |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109855507A true CN109855507A (en) | 2019-06-07 |
| CN109855507B CN109855507B (en) | 2020-09-04 |
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ID=66895857
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066708.XA Active CN109855507B (en) | 2019-01-24 | 2019-01-24 | Deep-seam internal width measuring scale |
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| CN (1) | CN109855507B (en) |
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| Publication number | Publication date |
|---|---|
| CN109855507B (en) | 2020-09-04 |
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