CN208998718U - A kind of angle measurement device - Google Patents
A kind of angle measurement device Download PDFInfo
- Publication number
- CN208998718U CN208998718U CN201820200623.7U CN201820200623U CN208998718U CN 208998718 U CN208998718 U CN 208998718U CN 201820200623 U CN201820200623 U CN 201820200623U CN 208998718 U CN208998718 U CN 208998718U
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- locating support
- locating
- shell
- angle measurement
- measurement device
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Abstract
The utility model discloses a kind of angle measurement devices comprising shell and locating support.Shell includes outer surface and inner surface, and outer surface and inner surface are respectively a part of concentric circles circular arc, and the radius of inner surface is less than outer surface, the position of inner surface and outer surface is provided with accommodation space, outer surface is equipped with angle index；Locating support passes through accommodation space, and locating support is held in the side wall of accommodation space, and is limited in shell, and the both ends of locating support are slided along inner surface and outer surface respectively, and the extending direction of locating support is directed toward the center of circle.The locating support of the utility model is held in the side wall of accommodation space, can prevent the locating support from shaking on the position vertically with glide direction；In addition, locating support is also limited in shell, can further placement positioning bracket shaking and offset, improve detection accuracy while to realize angle measurement.
Description
Technical field
The utility model relates to test fixtures, specifically, being related to a kind of test device of angle.
Background technique
Angle tester is a kind of equipment of angle measurement.Angle test equipment common at present can be realized the survey of angle
Examination, but can not achieve the accurate test of angle, the error of the angle of test is unable to meet demand at 3 ° or more.Study carefully its original
It because of main cause, is primarily due to during the test, the offset and shaking of detected element or equipment on non-slip direction.
Utility model content
The purpose of this utility model is to provide a kind of angle measurement devices, it is intended to solve to survey in Devices to test slip angle
During examination, offset and shaking of the Devices to test on non-slip direction lead to the technical problem of angle measurement inaccuracy.
The utility model provides a kind of angle measurement device.
The angle measurement device includes:
Shell, the shell include outer surface and inner surface, and the outer surface is respectively concentric round with the inner surface
The radius of a part of arc, the inner surface is less than the outer surface, through the inner surface and the position of the outer surface
It installs and is equipped with accommodation space, the outer surface is equipped with angle index；
Locating support, the locating support pass through the accommodation space, and the locating support is held in the accommodation space
Side wall, and be limited in the shell, the both ends of the locating support are sliding along the inner surface and the outer surface respectively
Dynamic, the extending direction of the locating support is directed toward the center of circle.
Further, the locating support includes the accommodating hole being arranged from the outer surface towards the inner surface；It is described
Accommodating hole is for accommodating Devices to test.
Further, the locating support includes at least a pair of of positioning column, and two positioning columns are distributed in the positioning branch
Frame two sides, extending direction of a pair of positioning column perpendicular to the locating support；It is at least a pair of fixed to be provided in the shell
Position slot, the locating slot are a part with the inner surface concentric circles circular arc, and two locating slots are located at the receiving
The two sides in space；The positioning column is respectively arranged in the locating slot, and is slided in the locating slot.
Further, the positioning column has two pairs, extending direction point of two pairs of positioning columns along the locating support
Cloth；The locating slot also has two pairs, and two pairs of locating slots are a part of the inner surface concentric circles circular arc；Two pairs of institutes
It states positioning column to be respectively positioned in two pairs of locating slots, and is slided in the locating slot.
Further, the end of the positioning column towards the locating slot is equipped with rolling bearing, the rolling bearing position
In in the locating slot, the rolling bearing is held in the locating slot, and is rotated in the locating slot.
Further, the shell includes inner casing and shell, and the inner casing and the shell fasten, and forms institute after fastening
State accommodation space；One in a pair of locating slot is located on the shell, and another of a pair of locating slot is located at institute
State inner casing.
Further, the locating support further includes the first positioning region and the second positioning region, first positioning region with
And second positioning region is a part with the inner surface concentric circles circular arc；First positioning region is buckled in the appearance
Face, and slided along the outer surface, second positioning region is buckled in inner surface, and slides along the inner surface.
Further, pointer is additionally provided on the locating support, the pointer is located at the side of first positioning region,
And it is directed toward the scale.
Further, a pair of of positive stop strip, Yi Duisuo are additionally provided with along the locating support glide direction on the outer surface
The two sides that positive stop strip is located at first positioning region are stated, first positioning region both ends are held in the positive stop strip respectively.
Angle measurement device setting disclosed by the utility model has the inner surface of concentric circles and the shell of outer surface, and
Accommodation space is set through the part of the inner surface and the outer surface in shell, locating support, locating support are set in accommodation space
It is held in the side wall of accommodation space, and is now located in shell simultaneously.Wherein, locating support slides in accommodation space along outer surface
Complete the test of angle.The locating support side wall that is held in accommodation space first, can prevent the locating support vertically with
It is shaken on the position of glide direction；In addition, locating support is also limited in shell, can further placement positioning bracket rolling
Dynamic and offset, improves detection accuracy while to realize angle measurement.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model angle measurement device；
Fig. 2 is another structural schematic diagram of the utility model angle measurement device；
Fig. 3 is another embodiment schematic diagram of the utility model angle measurement device；
Fig. 4 is a kind of structural schematic diagram of the utility model locating support；
Fig. 5 is the schematic cross-section of the utility model inner casing.
Specific embodiment
The utility model is further elaborated and is illustrated with Figure of description combined with specific embodiments below:
Fig. 1 to Fig. 3 is please referred to, angle measurement device includes: shell 10 and locating support 20.
Shell 10 includes outer surface 11 and inner surface 12, and outer surface 11 and inner surface 12 are respectively one of concentric circles circular arc
Point, the radius of inner surface 12 is less than outer surface 11, and the position of inner surface 12 and outer surface 11 is provided with accommodation space
13, outer surface 11 is equipped with angle index.
Locating support 20 passes through accommodation space 13, and locating support 20 is held in the side wall of accommodation space 13, and is limited in outer
In shell 10, the both ends of locating support 20 are slided along inner surface 12 and outer surface 11 respectively, and the extending direction of locating support 20 refers to
To the center of circle.
Outside inner surface 12 and outer surface 11 of the angle measurement device setting disclosed by the utility model with concentric circles
Shell 10, and accommodation space 13 is set through the part of inner surface 12 and outer surface 11 in shell 10, it is arranged in accommodation space 13
Locating support 20, locating support 20 are held in the side wall of accommodation space 13, and are now located in shell 10 simultaneously.Wherein, positioning branch
Frame 20 slides the test for completing angle in accommodation space 13 along outer surface 11.Locating support 20 is held in accommodation space 13 first
Side wall, can prevent locating support 20 from sliding on the position vertically with glide direction；In addition, locating support 20 is also limited in
In shell 10, can further placement positioning bracket 20 shaking and offset, to improve inspection while realizing angle measurement
Survey precision.
Refering to Fig. 4, further, locating support 20 includes the accommodating hole 21 being arranged from outer surface 11 towards inner surface 12；
Accommodating hole 21 is for accommodating 30 Devices to test 3030 of Devices to test.
In the present embodiment, 30 Devices to test 3030 of Devices to test is a kind of writing pencil, and writing pencil is placed into accommodating
After in hole 21, written one end of writing pencil passes through inner surface 12, is overlapped with the center of circle.When external force is applied on writing pencil, it is fixed to drive
When position bracket 20 around the position in the center of circle to rotate, the position of the scale where after being rotated by locating support 20 on outer surface 11
To judge the rotation angle of writing pencil, the test that writing pencil writes angle is completed.Using this angle sensing device to hand-written
Pen writes angle detection, and no longer needs artificially probably to estimate writing angle by writing, and can calculate writing pencil most
It is big to write angle, improve detection efficiency.
Such as Fig. 4, further, locating support 20 includes at least a pair of of positioning column 22, and two positioning columns 22 are distributed in positioning branch
20 two sides of frame, extending direction of a pair of of positioning column 22 perpendicular to locating support 20；At least a pair of of positioning is provided in shell 10
Slot, locating slot are a part with 12 concentric circles circular arc of inner surface, and two locating slots are located at the two sides of accommodation space 13；Positioning
Column 22 is respectively arranged in locating slot, and is slided in locating slot.
In the present embodiment, positioning column 22 is installed in locating slot, during locating support 20 slides, positioning column
22 move in locating slot always, and slide when positioning column 22 perpendicular to the cell wall for being held in locating slot on the direction of locating slot
On, it can make locating support 20 that can not deviate, to reduce the offset and shaking of locating support 20.Two positioning columns 22 are distinguished
In two locating slots, the shaking of locating support 20 can be further decreased.
Further, the end of positioning column 22 towards locating slot is equipped with rolling bearing 23, and rolling bearing 23 is located at positioning
In slot, rolling bearing 23 is held in locating slot, and is rotated in locating slot.
It in the present embodiment, can be by the sliding friction of script positioning column 22 and locating slot by installation rolling bearing 23
It is changed to rolling friction, reduces coefficient of friction, more convenient adjusting；Wherein, after positioning column 22 and locating slot slide for a long time,
Cause locating slot inner wall to be worn, the deviation in size occur, just will affect the precision of detection at this time, is shut out using rolling bearing 23
The appearance of abrasion condition absolutely, increases service life, improves detection accuracy.
In the other embodiments of the utility model, positioning column 22 has two pairs, and two pairs of positioning columns 22 are along locating support
20 extending direction distribution；Locating slot also has two pairs, and two pairs of locating slots are a part of 12 concentric circles circular arc of inner surface；
Two pairs of positioning columns 22 are respectively positioned in two pairs of locating slots, and are slided in locating slot.
In the present embodiment, two pairs of positioning columns 22 are setting up and down along the direction of inner surface 12 to outer surface 11, wherein two
It is also relative to each other to locating slot and positioning column 22, after two pairs of positioning columns 22 are respectively arranged in two pairs of locating slots, in positioning branch
During frame 20 slides, positioning column 22 relative to occurring always on circular arc on vertical sliding motion direction, do not occur on
Under deviation, be always ensured that one end of 30 Devices to test 3030 of Devices to test is located at the center of circle, be conducive to improve detection precision.
Such as Fig. 2 and Fig. 3, Fig. 5, in the other embodiments of the utility model, shell 10 includes first shell 15 and the
Two shells 16, first shell 15 and second shell 16 fasten, and accommodation space 13 is formed after fastening；One in a pair of of locating slot is located at first
On shell 15, another of a pair of of locating slot is located at second shell 16.
In the present embodiment, demountable first shell 15 and second shell 16 are set by shell 10, be easily installed, it can
To reduce the complexity of production mould, cost is reduced.
Such as Fig. 4, in the other embodiments of the utility model, locating support 20 further include the first positioning region 24 and
Second positioning region 25, the first positioning region 24 and the second positioning region 25 are a part with 12 concentric circles circular arc of inner surface；The
One positioning region 24 is buckled in outer surface 11, and slides along outer surface 11, and the second positioning region 25 is buckled in inner surface 12, and along inner surface 12
Sliding.
In the present embodiment, the radian for the first positioning region 24 of arc is identical as the radian of outer surface 11, first
When positioning region 24 is slided, the first positioning region 24 is close to outer surface 11 and is slided, and keeps the interaction of locating support 20 more steady, reduces
Cheaply, be conducive to improve detection accuracy；Meanwhile the first frictional force between positioning region 24 and outer surface 11 plays restriction positioning branch
The purpose that frame 20 slides, prevents autonomous sliding of the locating support 20 under no external force, to need by external force hand
It helps, influences to operate.
Likewise, in the present embodiment, the second positioning region 25 and the first positioning region 24 cooperate, locating support can be prevented
20 perpendicular to the downward shift in glide direction；In addition, the anti-fastening of frictional force between the second positioning region 25 and inner surface 12
Autonomous sliding of the position bracket 20 under no external force influences to operate so that needs are hand steered by external force.
Further, pointer 27 is additionally provided on locating support 20, pointer 27 is located at the side of the first positioning region 24, and
It is directed toward scale.
In the present embodiment, pointer 27 is located at the lateral midpoint of locating support 20, is located at 30 Devices to test of Devices to test
On 3030 middle line, the rotation angle of 30 Devices to test 3030 of Devices to test can be accurately indicated.
Such as Fig. 1, further, a pair of of positive stop strip 17 is additionally provided with along 20 glide direction of locating support on outer surface 11, one
The two sides of the first positioning region 24 are located to positive stop strip 17,24 both ends of the first positioning region are held in positive stop strip 17 respectively.
In the present embodiment, the first positioning region 24 is held on positive stop strip 17, and the first positioning region 24 can be prevented vertical
In shaking and deviating in 20 glide direction of locating support, detection accuracy is further increased.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than to this reality
With the limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, this field it is general
Lead to it will be appreciated by the skilled person that can be with the technical solution of the present invention is modified or equivalently replaced, without departing from this
The spirit and scope of utility model technical solution.
Claims (9)
1. a kind of angle measurement device characterized by comprising
Shell, the shell include outer surface and inner surface, and the outer surface and the inner surface are respectively concentric circles circular arc
The radius of a part, the inner surface is less than the outer surface, sets through the position of the inner surface and the outer surface
It is equipped with accommodation space, the outer surface is equipped with angle index；
Locating support, the locating support pass through the accommodation space, and the locating support is held in the side of the accommodation space
Wall, and be limited in the shell, the both ends of the locating support are slided along the inner surface and the outer surface respectively, institute
The extending direction for stating locating support is directed toward the center of circle.
2. angle measurement device as described in claim 1, which is characterized in that the locating support includes from the outer surface court
The accommodating hole being arranged to the inner surface；The accommodating hole is for accommodating Devices to test.
3. angle measurement device as claimed in claim 1 or 2, which is characterized in that the locating support includes at least a pair of fixed
Position column, two positioning columns are distributed in the locating support two sides, a pair of positioning column prolonging perpendicular to the locating support
Stretch direction；At least a pair of of locating slot is provided in the shell, the locating slot is one with the inner surface concentric circles circular arc
Part, two locating slots are located at the two sides of the accommodation space；The positioning column is respectively arranged in the locating slot,
And it is slided in the locating slot.
4. angle measurement device as claimed in claim 3, which is characterized in that the positioning column has two pairs, and two pairs described fixed
Position column is distributed along the extending direction of the locating support；The locating slot also has two pairs, and two pairs of locating slots are described
A part of inner surface concentric circles circular arc；Two pairs of positioning columns are respectively positioned in two pairs of locating slots, and described fixed
Sliding in the slot of position.
5. angle measurement device as claimed in claim 4, which is characterized in that the positioning column is towards the end of the locating slot
Rolling bearing is installed, the rolling bearing is located in the locating slot, and the rolling bearing is held in the locating slot, and
It is rotated in the locating slot.
6. angle measurement device as claimed in claim 4, which is characterized in that the shell includes inner casing and shell, described
Inner casing and the shell fasten, and form the accommodation space after fastening；One in a pair of locating slot is located at the shell
On, another of a pair of locating slot is located at the inner casing.
7. angle measurement device as claimed in claim 4, which is characterized in that the locating support further include the first positioning region with
And second positioning region, first positioning region and second positioning region are one with the inner surface concentric circles circular arc
Point；First positioning region is buckled in the outer surface, and slides along the outer surface, and second positioning region is buckled in inner surface,
And it is slided along the inner surface.
8. angle measurement device as claimed in claim 7, which is characterized in that be additionally provided with pointer, institute on the locating support
The side that pointer is located at first positioning region is stated, and is directed toward the scale.
9. angle measurement device as claimed in claim 8, which is characterized in that slided on the outer surface along the locating support
Direction is additionally provided with a pair of of positive stop strip, and a pair of positive stop strip is located at the two sides of first positioning region, and described first is fixed
Position portion both ends are held in the positive stop strip respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200623.7U CN208998718U (en) | 2018-02-06 | 2018-02-06 | A kind of angle measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820200623.7U CN208998718U (en) | 2018-02-06 | 2018-02-06 | A kind of angle measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208998718U true CN208998718U (en) | 2019-06-18 |
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ID=66794573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820200623.7U Active CN208998718U (en) | 2018-02-06 | 2018-02-06 | A kind of angle measurement device |
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| CN (1) | CN208998718U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106525A (en) * | 2018-02-06 | 2018-06-01 | 深圳腾千里科技有限公司 | A kind of angle measurement device |
| CN110426322A (en) * | 2019-08-13 | 2019-11-08 | 河南华瑞高新材料有限公司 | A kind of device and method for testing lithium-ion electrolyte, battery material wellability |
-
2018
- 2018-02-06 CN CN201820200623.7U patent/CN208998718U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108106525A (en) * | 2018-02-06 | 2018-06-01 | 深圳腾千里科技有限公司 | A kind of angle measurement device |
| CN108106525B (en) * | 2018-02-06 | 2024-08-30 | 深圳腾千里科技有限公司 | Angle testing device |
| CN110426322A (en) * | 2019-08-13 | 2019-11-08 | 河南华瑞高新材料有限公司 | A kind of device and method for testing lithium-ion electrolyte, battery material wellability |
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