CN208952864U - A kind of novel angle detection device - Google Patents
A kind of novel angle detection device Download PDFInfo
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- CN208952864U CN208952864U CN201821256761.3U CN201821256761U CN208952864U CN 208952864 U CN208952864 U CN 208952864U CN 201821256761 U CN201821256761 U CN 201821256761U CN 208952864 U CN208952864 U CN 208952864U
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- locating
- positioning
- locating support
- shell
- detection device
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Abstract
The utility model provides a kind of novel angle detection device comprising shell and locating support, shell include outer surface and inner surface, and outer surface and inner surface are respectively a part of concentric circles circular arc；Locating support includes locating sleeve, the positioning end for being movably arranged on locating sleeve bottom end and the accommodating hole for being used to accommodate Devices to test being arranged from the outer surface towards the inner surface, the center of locating sleeve and positioning end is on same straight line, accommodating hole is in locating sleeve and positioning end, and the accommodating hole is for accommodating Devices to test.The utility model is limited in shell simultaneously by the way that locating support to be held in the side wall of accommodation space, and locating support is avoided to offset up and shake in non-slip side；Locating sleeve and positioning end are detachably installed in locating support, when entire locating support drives Devices to test rotation, positioning end wear are avoided, to lead to the problem that angle measurement is inaccurate after overcoming long-time use.
Description
Technical field
The utility model relates to test fixtures, specifically, being related to a kind of novel angle detection device.
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.
In addition, present angle detection device is in use, is detected due to being frequently necessary to angle changing device under test, lead to angle
Degree surveys device serious wear, influences the precision of test.
Utility model content
In view of the above-mentioned problems, the utility model provides a kind of novel angle detection device, it is intended to solve in Devices to test
In slip angle test process, mill that Devices to test occurs in the offset and shaking and detection process on non-slip direction
Damage, leads to the technical problem of angle measurement inaccuracy.
The technical solution adopted in the utility model are as follows:
A kind of novel angle detection device, comprising:
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, and the locating support includes locating sleeve, is movably arranged on locating sleeve
The positioning end of bottom end and the accommodating hole for being used to accommodate Devices to test being arranged from the outer surface towards the inner surface, it is fixed
The center of position casing and positioning end is on same straight line, and accommodating hole is in locating sleeve and positioning end, the accommodating
Hole is for accommodating Devices to test.
Preferably, the bottom of the locating sleeve is equipped with mounting groove, and the top of the positioning end is equipped with matches with mounting groove
The protrusion of conjunction.
Preferably, the positioning end is made of metal material.
Preferably, the locating support further includes at least a pair of of positioning column, and two positioning columns are distributed in the positioning sleeve
Pipe two sides, extending direction of a pair of positioning column perpendicular to the locating sleeve；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.
Preferably, the end of the positioning column towards the locating slot is equipped with rolling bearing, and the rolling bearing is located at
In the locating slot, the rolling bearing is held in the locating slot, and is rotated in the locating slot.
Preferably, the shell includes inner casing and shell, and the inner casing and the shell fasten, after fastening described in formation
Accommodation space；One in each pair of locating slot is located on the shell, and another of each pair of locating slot is located at the inner casing.
Preferably, the locating support further includes the first positioning region and the second positioning region being arranged on locating sleeve,
First positioning region and second positioning region are a part with the inner surface concentric circles circular arc；Described first is fixed
Position portion is buckled in the outer surface, and slides along the outer surface, and second positioning region is buckled in inner surface, and along the inner surface
Sliding.
It is highly preferred that being additionally provided with pointer on the locating support, the pointer is located at the side of first positioning region,
And it is directed toward the scale.
Preferably, a pair of of positive stop strip is additionally provided with along the locating support glide direction on the outer surface, described in a pair
Positive stop strip is located at the two sides of first positioning region, and first positioning region both ends are held in the positive stop strip respectively.
It is highly preferred that the positive stop strip is towards being provided at least one location hole on the side of the locating support, it is described
At least one elastic bumps is provided on the contact surface of first positioning region and the positive stop strip；The locating support slides into correspondence
When the position of the location hole, the elastic bumps are positioned at the positioning hole.
Compared with prior art, the utility model has the beneficial effects that: the utility model provides a kind of novel angle inspection
Surveying device has the inner surface of concentric circles and the shell of outer surface, and is arranged in shell through the part of the inner surface and the outer surface
Locating support is arranged in accommodation space in accommodation space, and locating support is held in the side wall of accommodation space, and is limited in simultaneously outer
In shell, locating support slides the test for completing angle in accommodation space along outer surface, thus is avoided that locating support non-slip
Offset and shaking on direction；Locating sleeve and positioning end are detachably installed in locating support, are driven in entire locating support
When Devices to test rotates, positioning end wear is avoided, so that pen core is in test, the variation of position after overcoming long-time use,
Lead to the problem that angle measurement is inaccurate.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of novel angle detection device provided by the utility model；
Fig. 2 is a kind of explosive view of novel angle detection device provided by the utility model；
Fig. 3 is a kind of structural schematic diagram of locating support in a kind of novel angle detection device provided by the utility model；
Fig. 4 is a kind of explosion of structure of locating support in a kind of novel angle detection device provided by the utility model
Figure；
Fig. 5 is the schematic diagram of a shell in a kind of novel angle detection device of this practical offer.
Specific embodiment
Preferred embodiment provided by the utility model is illustrated with reference to the accompanying drawings.
Fig. 1 to Fig. 2 is please referred to, angle detection 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 detection 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 completes the test of angle in accommodation space 13 along upper surface slide.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. 3 and Fig. 4, further, locating support 20 includes locating sleeve 21, is movably arranged on 21 bottom of locating sleeve
The positioning end 22 at end and the appearance for being used to accommodate Devices to test 300 being arranged from the outer surface 11 towards the inner surface 12
Hole 23 is set, locating sleeve 21 and the center for positioning end 22 are on same straight line, and accommodating hole 23 is in locating sleeve 21 and determines
In the end 22 of position, the accommodating hole 23 is for accommodating Devices to test 300.
In the present embodiment, Devices to test 300 is a kind of writing pencil, after writing pencil is placed into accommodating hole 23, hand
The written one end for writing pen passes through inner surface 12, is overlapped with the center of circle.When external force is applied on writing pencil, drive locating support 20 with around
When the position rotation in the center of circle, the position of the scale where after being rotated by locating support 20 on outer surface 11 is to judge to sell
The rotation angle of pen is write, the test that writing pencil writes angle is completed.Angle inspection is write to writing pencil using this angle sensing device
It surveys, and no longer needs artificially probably to estimate writing angle by writing, the maximum of writing pencil can be calculated and write angle, mentioned
High detection efficiency.
The bottom of the locating sleeve 21 is equipped with mounting groove 211, and the top of the positioning end 22 is equipped with and mounting groove 211
The protrusion for positioning end 22 is placed in the mounting groove 211 of locating sleeve 21 by the protrusion 221 of cooperation, locating sleeve 21 and positioning
The center of end 22 is on same straight line, and the positioning end 22 is made of metal material, in this way in entire locating support
20 when driving Devices to test 300 to rotate, and positioning end 22 is avoided to wear, thus after overcoming long-time use, pen core in test,
The variation of position leads to the problem that angle measurement is inaccurate.
Such as Fig. 4, further, locating support 20 includes at least a pair of of positioning column 24, and two positioning columns 24 are distributed in positioning sleeve
21 two sides of pipe, extending direction of a pair of of positioning column 24 perpendicular to locating sleeve 21；At least a pair of of locating slot is provided in shell 10
14, locating slot 14 is 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；It is fixed
Position column 24 is respectively arranged in locating slot 14, and is slided in locating slot.
In the present embodiment, positioning column 24 is installed in locating slot 14, during the sliding of entire locating support 20,
Positioning column 24 moves in locating slot 14 always, and when sliding positioning column 24 perpendicular to being held in positioning on the direction of locating slot 14
On the cell wall of slot 14, it can make locating support 20 that can not deviate, to reduce the offset and shaking of locating support 20.Two positioning
Column 24 is located in two locating slots, can further decrease the shaking of locating support 20.
Further, the end of positioning column 24 towards locating slot 14 is equipped with rolling bearing 25, and rolling bearing 25 is located at fixed
In the slot of position, rolling bearing 25 is held in locating slot 14, and is rotated in locating slot 14.
It in the present embodiment, can be by the sliding friction of script positioning column 24 and locating slot by installation rolling bearing 25
It is changed to rolling friction, reduces coefficient of friction, more convenient adjusting；Wherein, it after positioning column 24 and locating slot slide for a long time, leads
It causes 14 inner wall of locating slot to be worn, the deviation in size occurs, just will affect the precision of detection at this time, shut out using rolling bearing 25
The appearance of abrasion condition absolutely, increases service life, improves detection accuracy.
In the other embodiments of the utility model, positioning column 24 has two pairs, and two pairs of positioning columns 24 are along locating sleeve
21 extending direction distribution；Locating slot 14 also has two pairs, and two pairs of locating slots 14 are one of 12 concentric circles circular arc of inner surface
Point；Two pairs of positioning columns 24 are respectively positioned in two pairs of locating slots 14, and slide in locating slot 14.
In the present embodiment, two pairs of positioning columns 24 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 14 and positioning column 24, after two pairs of positioning columns 24 are respectively arranged in two pairs of locating slots 14, whole
During a locating support 20 slides, positioning column 24 relative to occurring always on a circular arc on vertical sliding motion direction,
Do not occur upper and lower deviation, be always ensured that one end of Devices to test 300 is located at the center of circle, is conducive to the precision for improving detection.
Such as Fig. 1 and Fig. 2, 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 each pair of locating slot 14 is located at the
On one shell 15, another of each pair of locating slot 14 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. 3, in the other embodiments of the utility model, locating support 20 further include the first positioning region 26 and
Second positioning region 27, the first positioning region 26 and the second positioning region 27 are a part with 12 concentric circles circular arc of inner surface；The
One positioning region 26 is buckled in outer surface 11, and slides along outer surface 11, and the second positioning region 27 is buckled in inner surface 12, and along inner surface 12
Sliding.
In the present embodiment, the radian for the first positioning region 26 of arc is identical as the radian of outer surface 11, first
When positioning region 26 is slided, the first positioning region 26 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 26 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, so that needs are hand steered by external force,
Influence operation.
Likewise, in the present embodiment, the second positioning region 27 and the first positioning region 26 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 27 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 28 is additionally provided on locating support 20, pointer 28 is located at the side of the first positioning region 26, and refers to
To scale.
In the present embodiment, pointer 28 is located at the lateral midpoint of locating support 20, positioned at the middle line of Devices to test 300
On, it can accurately indicate the rotation angle of Devices to test 300.
It is a pair of if Fig. 1 is further additionally provided with a pair of of positive stop strip 17 along 20 glide direction of locating support on upper surface
Positive stop strip 17 is located at the two sides of the first positioning region 26, and 26 both ends of the first positioning region are held in positive stop strip 17 respectively.
In the present embodiment, the first positioning region 26 is held on positive stop strip 17, and the first positioning region 26 can be prevented vertical
In shaking and deviating in 20 glide direction of locating support, detection accuracy is further increased.
Refering to Fig. 2 to Fig. 5, in the present embodiment, the positive stop strip 17 is towards on the side of the locating support 200
It is provided at least one location hole 171, is provided at least one on first positioning region 26 and the contact surface of the positive stop strip 17
A elastic bumps 261；When the locating support 20 slides into the position corresponding to the location hole 171, the elastic bumps 261
It is positioned in the location hole 171.
In the present embodiment, the position of location hole 171 can be set according to the demand of client.For example, client needs needle
30 ° of angle is tested, in order to it is more convenient measure the angle when parameter, location hole 171 is arranged at 30 °
Near.User only needs to slide by manually adjusting locating support 20, during sliding, 261 ejecting card of elastic bumps
Gu user just stops slide, and the position that locating support 20 stops is exactly corresponding to 30 ° of angles in location hole 171
Position, it is more convenient quick, it does not need to calibrate constantly.In addition, after elastic bumps 261 are located in location hole 171,
The limit strength that the locating support 20 can further be reinforced prevents locating support 20 from sliding.
When needing to measure other angles, user slides locating support 20 using external force, and elastic bumps 261 are from positioning
It is skidded off in hole 171, and 261 elasticity of elastic bumps is packed up, and will not influence the sliding of locating support 20.
In conclusion the technical solution of the utility model sufficiently effective can realize above-mentioned purpose of utility model, and this
The structure and the principle of work and power of utility model have all adequately been verified in embodiment, can reach expected effect and mesh
, under the premise of without departing substantially from the principles of the present invention and essence, numerous variations can be made to the embodiment of utility model
Or modification.Therefore, the utility model includes all replacement contents being previously mentioned in range in patent claim, any
The made equivalence changes in present utility model application the scope of the patents, all within the scope of the patents of category this case application.
Claims (10)
1. a kind of novel angle detection 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, and the locating support includes locating sleeve, is movably arranged on locating sleeve bottom end
Positioning end and from the outer surface towards the inner surface be arranged for accommodating the accommodating hole of Devices to test, positioning sleeve
Pipe and the center of positioning end are on same straight line, and accommodating hole is in locating sleeve and positioning end, and the accommodating hole is used
In accommodating Devices to test.
2. novel angle detection device according to claim 1, it is characterised in that: the bottom of the locating sleeve is equipped with peace
Slot is put, the top of the positioning end is equipped with the protrusion cooperated with mounting groove.
3. novel angle detection device according to claim 1, it is characterised in that: the positioning end uses metal material
It is made.
4. novel angle detection device according to claim 1, it is characterised in that: the locating support further includes at least one
To positioning column, two positioning columns are distributed in the locating sleeve two sides, and a pair of positioning column is perpendicular to the locating sleeve
Extending direction；At least a pair of of locating slot is provided in the shell, the locating slot is and the inner surface concentric circles circular arc
A part, two locating slots are located at the two sides of the accommodation space；The positioning column is respectively arranged in the positioning
In slot, and slided in the locating slot.
5. novel angle detection device according to claim 4, it is characterised in that: the positioning column is towards the locating slot
End rolling bearing is installed, the rolling bearing is located in the locating slot, and the rolling bearing is held in the positioning
In slot, and rotated in the locating slot.
6. novel angle detection device according to claim 4, it is characterised in that: the shell includes inner casing and outer
Shell, the inner casing and the shell fasten, and form the accommodation space after fastening；One in each pair of locating slot is located at outside described
On shell, another of each pair of locating slot is located at the inner casing.
7. novel angle detection device according to claim 1, it is characterised in that: the locating support further includes that setting exists
The first positioning region and the second positioning region on locating sleeve, first positioning region and second positioning region are and institute
State a part of inner surface concentric circles circular arc；First positioning region is buckled in the outer surface, and slides along the outer surface, institute
It states the second positioning region and is buckled in inner surface, and slided along the inner surface.
8. novel angle detection device according to claim 7, it is characterised in that: be additionally provided with finger on the locating support
Needle, the pointer are located at the side of first positioning region, and are directed toward the scale.
9. novel angle detection device according to claim 8, it is characterised in that: along positioning branch on the outer surface
Frame glide 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, described
First positioning region both ends is held in the positive stop strip respectively.
10. novel angle detection device according to claim 9, it is characterised in that: the positive stop strip is towards the positioning
Be provided at least one location hole on the side of bracket, be provided on the contact surface of first positioning region and the positive stop strip to
Few elastic bumps；When the locating support slides into the position corresponding to the location hole, the elastic bumps are positioned at
The positioning hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256761.3U CN208952864U (en) | 2018-08-06 | 2018-08-06 | A kind of novel angle detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821256761.3U CN208952864U (en) | 2018-08-06 | 2018-08-06 | A kind of novel angle detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208952864U true CN208952864U (en) | 2019-06-07 |
Family
ID=66733235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821256761.3U Active CN208952864U (en) | 2018-08-06 | 2018-08-06 | A kind of novel angle detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208952864U (en) |
-
2018
- 2018-08-06 CN CN201821256761.3U patent/CN208952864U/en active Active
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