CN210221009U - Rotary induction type angle measuring device - Google Patents
Rotary induction type angle measuring device Download PDFInfo
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- CN210221009U CN210221009U CN201921190776.9U CN201921190776U CN210221009U CN 210221009 U CN210221009 U CN 210221009U CN 201921190776 U CN201921190776 U CN 201921190776U CN 210221009 U CN210221009 U CN 210221009U
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- 230000006698 induction Effects 0.000 title claims abstract description 22
- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 238000003466 welding Methods 0.000 claims abstract description 5
- 230000031700 light absorption Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract 2
- 230000003760 hair shine Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000001125 extrusion Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a rotatory induction type angle measurement device relates to the angular surveying field. The utility model provides a rotation induction type angle measuring device, including the support column, support column skin weld has the bearing, the fluted disc, the spacing ring, the bearing includes the bearing inner circle, ball and bearing inner race, bearing inner circle internal surface fixed connection is on support column middle part surface, ball roll connection is between bearing inner circle surface and bearing inner race internal surface, one side welding that the ball was kept away from to the bearing inner race has laser emitter, first transmission head and second transmission head have been seted up to one side that laser emitter kept away from the bearing inner race, the equal first elastic component of fixedly connected with of downside on the spacing ring, one side welding that the bearing inner race is close to the fluted disc has the fluted ring, fluted disc insection department and insection. The utility model discloses a rolling bearing shines two points of surveying respectively with the first transmitting head on the two laser emitter, rethread fluted disc ring gear fixing bearing, and easy operation and accuracy are higher.
Description
Technical Field
The utility model relates to an angular measurement technical field specifically is a rotary induction formula angular measurement device.
Background
The conventional mechanical and electromagnetic angle measuring techniques are well developed due to the early research, while the optical angle measuring device has the characteristics of high measuring accuracy and non-contact measurement, so that the optical angle measuring device is more and more widely applied to angle measurement and is gradually replaced in some occasions.
At present, a commonly used single laser angle measuring device adopting a laser auto-collimation method measures an angle of a laser beam rotating between two points, a calibration zero scale mark is not provided, a starting point is easy to deviate from an original point when the device is rotated, an error is generated, and the measuring precision is influenced.
Disclosure of Invention
An object of the utility model is to provide a rotary induction formula angle measuring device to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a rotary induction type angle measuring device comprises a supporting column, wherein a bearing, a fluted disc and a limiting ring are welded on the outer surface of the supporting column, the bearing comprises a bearing inner ring, a ball and a bearing outer ring, the inner surface of the bearing inner ring is fixedly connected to the outer surface of the middle part of the support column, the ball is connected between the outer surface of the bearing inner ring and the inner surface of the bearing outer ring in a rolling way, a laser emitter is welded on one side of the bearing outer ring, which is far away from the ball, a first emitting head and a second emitting head are arranged on one side of the laser emitter far away from the bearing outer ring, the upper side and the lower side of the limit ring are fixedly connected with first elastic pieces, one side of each first elastic piece far away from the limit ring is tightly propped against the fluted disc, and the first elastic piece is in a compression state, a toothed ring is welded on one side of the bearing outer ring close to the toothed disc, the toothed pattern of the toothed disc is clamped with the toothed ring, and the toothed disc is tightly abutted against the toothed ring.
As a further aspect of the present invention: the welding of support column bottom has the base, base surface fixed connection has the fixture block, the spliced eye has been seted up at the angle scale top, the fixed slot has been seted up to the inner wall middle part annular of spliced eye, the draw-in groove has been seted up to the inner wall of fixed slot, just the draw-in groove is linked together with the angle scale inner wall, draw-in groove inner wall and fixture block phase-match, the groove width and the fixture block phase-match of fixed slot.
As a further aspect of the present invention: the fixed plate is arranged in the middle of the inserting hole, one side, far away from the base, of the fixed plate is fixedly connected with a second elastic piece, and one end, far away from the fixed plate, of the second elastic piece is fixedly connected to the inner wall of the angle scale.
As a further aspect of the present invention: the base is provided with a protrusion at the center position of one side close to the fixed plate, a groove is formed at the center position of one side of the fixed plate, and the inner wall of the groove is matched with the protrusion.
As a further aspect of the present invention: the support column is kept away from the one end welding of base has the twist grip, the anti-skidding texture groove is seted up on the twist grip surface.
As a further aspect of the present invention: the second emission head is opposite to the position of the angle scale, and the position of the angle scale is made of light absorption materials.
As a further aspect of the present invention: the central axes of the rotating handle, the supporting column, the base and the angle scale are coincident.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this rotation induction type angle measuring device, through setting up the support column, a bearing, the fluted disc, the spacing ring, laser emitter, during the rolling bearing outer lane, drive rather than fixed connection's fluted ring rotation, pass through the insection extrusion fluted disc during the fluted ring rotates, the first elastic component that compression and fluted disc offset, two points of surveying are shone respectively to the first emitter on the one side welded laser emitter of ball is kept away from to upper and lower two bearing outer lanes, fluted disc and fluted ring looks block, fixing bearing, thereby fixing laser emitter, angle measurement's accuracy has been improved, easy operation and error are little, and the scale on the angle scale is shone to fixed back second emitter, be convenient for observe.
2. This rotatory induction type angle measuring device, through setting up the twist grip, the support column, a pedestal, the angle scale, the spliced eye, fixture block and draw-in groove, insert the spliced eye at angle scale top with the base, the fixture block corresponds the draw-in groove direction, until the fixed plate at extrusion spliced eye middle part, the arch that drives the one end setting that the support column was kept away from to the base through rotating the twist grip in the extruded while rotates in the recess at fixed plate top, the difficult emergence wrench movement of second elastic component axial, make the fixture block change over to inside the fixed slot, the base just does not deviate from with the angle scale joint, extrude the power of holding at grafting in-process second elastic component, the elasticity extrusion fixed plate with the help of second elastic component, make the fixture block fix the inside at the fixed slot, thereby unable adjustment base and angle scale, make stable in.
Drawings
Fig. 1 is a schematic structural diagram of a rotary induction angle measuring device.
Fig. 2 is a top view of a rotary induction angle measuring apparatus.
Fig. 3 is a sectional view of an angle scale structure in a rotary induction angle measuring apparatus.
FIG. 4 is a top view of a fluted disc structure of a rotary induction angle measuring apparatus.
Fig. 5 is a structure diagram of a gear ring engaging structure of a gear disc of a rotary induction angle measuring device.
In the figure: the laser emitting device comprises a 1-degree scale, a 101 fixing groove, a 102 inserting hole, a 103 clamping groove, a 104 fixing plate, a 105 groove, a 106 second elastic element, a 2 base, a 201 clamping block, a 202 bulge, a 3 supporting column, a 4 rotating handle, a 5 limiting ring, 501 balls, a 502 bearing outer ring, a 503 bearing inner ring, a 504 first elastic element, a 505 toothed ring, 506 toothed discs, 6 laser emitters, 601 first emitting heads and 602 second emitting heads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Please refer to fig. 1 to 5: in the embodiment of the utility model, a rotary induction type angle measuring device comprises a supporting column 3, a bearing welded on the outer surface of the supporting column 3, a fluted disc 506 and a limit ring 5, wherein the bearing comprises a bearing inner ring 503, a ball 501 and a bearing outer ring 502, the inner surface of the bearing inner ring 503 is fixedly connected on the outer surface of the middle part of the supporting column 3, the ball 501 is connected between the outer surface of the bearing inner ring 503 and the inner surface of the bearing outer ring 502 in a rolling way, a laser emitter 6 is welded on one side of the bearing outer ring 502 far away from the ball 501, a first emitter 601 and a second emitter 602 are arranged on one side of the laser emitter 6 far away from the bearing outer ring 502, a first elastic piece 504 is fixedly connected on the upper side and the lower side of the limit ring 5, one side of the first elastic piece 504 far away from the limit ring 5 is tightly abutted against the, the teeth of the toothed disc 506 are engaged with the toothed ring 505, and the toothed disc 506 is tightly pressed against the toothed ring 505;
the bottom of the supporting column 3 is welded with a base 2, the outer surface of the base 2 is fixedly connected with a fixture block 201, the top of the angle scale 1 is provided with an insertion hole 102, the middle part of the inner wall of the insertion hole 102 is annularly provided with a fixing groove 101, the inner wall of the fixing groove 101 is provided with a clamping groove 103, the clamping groove 103 is communicated with the inner wall of the angle scale 1, the inner wall of the clamping groove 202 is matched with the fixture block 201, the groove width of the fixing groove 101 is matched with the fixture block 201, the middle part of the insertion hole 102 is provided with a fixing plate 104, one side of the fixing plate 104 far away from the base 2 is fixedly connected with a second elastic part 106, one end of the second elastic part 106 far away from the fixing plate 104 is fixedly connected on the inner wall of the angle scale 1, the central position of one side of the base, the surface of the rotating handle 4 is provided with an anti-skid texture groove, the second transmitting head 602 is opposite to the position of the graduated scale of the angle scale 1, the position of the graduated scale of the angle scale 1 adopts a light absorption material, and the central axes of the rotating handle 4, the supporting column 3, the base 2 and the angle scale 1 are coincided.
The utility model discloses a theory of operation is: in the use process of the device, the bearing outer ring 502 rotationally connected with the bearing inner ring 503 is rotated to drive the gear ring 505 fixedly connected with the bearing outer ring to rotate, the gear ring 505 rotates to extrude the gear disc 506 through the tooth patterns, the first elastic piece 504 abutted against the gear disc 506 is compressed until the first emitting head 601 on the laser emitter welded on one side of the upper bearing outer ring 502 and the lower bearing outer ring 502 away from the ball 501 respectively irradiates two points to be measured, the fixed bearing cannot rotate through the engagement of the gear disc 506 and the gear ring 505, so that the first emitting head 601 of the fixed laser emitter 6 stably irradiates the measured point, the angle measurement accuracy is improved, the operation is simple, the error is small, the second emitting head 602 irradiates the scale on the angle scale 1 after the fixation, the observation is convenient, the fixture block 201 corresponds to the direction of the clamping groove 103 by inserting the base 2 into the inserting hole 102 on the top of the angle scale 1 until the fixing plate 104 in the middle of the inserting hole 102 is, drive support column 3 through rotating twist grip 4 and rotate in the extruded, the arch 202 that the one end setting of support column 3 was kept away from to base 2 with support column 3 bottom fixed connection rotates in the recess 105 at fixed plate 104 top, the difficult wrench movement that takes place of second elastic component 106 axial that fixed plate 104 top and angle scale 1 inner wall set up, make fixture block 201 change over into inside fixed slot 101, base 2 just does not break away from with angle scale 1 joint, second elastic component 106 extrudees at the grafting in-process and accumulates power, elasticity extrusion fixed plate 104 with the help of second elastic component 106, make fixture block 201 fix the inside at fixed slot 101, thereby unable adjustment base 2 and angle scale 1, make stable in structure and convenient to detach.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides a rotary induction formula angle measuring device, includes angle scale (1), base (2) and support column (3), its characterized in that: the bottom end of the supporting column (3) is movably clamped with the angle scale (1) through a base (2), the outer surface of the supporting column (3) is welded with a bearing, a fluted disc (506) and a limiting ring (5), the bearing comprises a bearing inner ring (503), a ball (501) and a bearing outer ring (502), the inner surface of the bearing inner ring (503) is fixedly connected onto the outer surface of the middle part of the supporting column (3), the ball (501) is connected between the outer surface of the bearing inner ring (503) and the inner surface of the bearing outer ring (502) in a rolling manner, one side of the bearing outer ring (502) away from the ball (501) is welded with a laser emitter (6), one side of the laser emitter (6) away from the bearing outer ring (502) is provided with a first emitting head (601) and a second emitting head (602), the upper side and the lower side of the limiting ring (5) are fixedly connected with a first elastic piece (504), one side of the first elastic piece (, and the first elastic piece (504) is in a compressed state, a toothed ring (505) is welded on one side, close to the toothed disc (506), of the bearing outer ring (502), the toothed pattern of the toothed disc (506) is clamped with the toothed ring (505), and the toothed disc (506) is tightly abutted to the toothed ring (505).
2. A rotary induction angle measuring device according to claim 1, characterized in that: the welding of support column (3) bottom has base (2), base (2) surface fixedly connected with fixture block (201), spliced eye (102) have been seted up at angle scale (1) top, fixed slot (101) have been seted up to the inner wall middle part annular of spliced eye (102), draw-in groove (103) have been seted up to the inner wall of fixed slot (101), just draw-in groove (103) are linked together with angle scale (1) inner wall, draw-in groove (103) inner wall and fixture block (201) phase-match, the groove width and fixture block (201) phase-match of fixed slot (101).
3. A rotary induction angle measuring device according to claim 2, characterized in that: the middle of the inserting hole (102) is provided with a fixing plate (104), one side of the fixing plate (104) far away from the base (2) is fixedly connected with a second elastic piece (106), and one end of the second elastic piece (106) far away from the fixing plate (104) is fixedly connected to the inner wall of the angle scale (1).
4. A rotary induction angle measuring device according to claim 1, characterized in that: the base (2) is provided with a bulge (202) at the center position of one side close to the fixing plate (104), a groove (105) is formed at the center position of one side of the fixing plate (104), and the inner wall of the groove (105) is matched with the bulge (202).
5. A rotary induction angle measuring device according to claim 1, characterized in that: the support column (3) is kept away from one end of the base and is welded with a rotating handle (4), and an anti-skid texture groove is formed in the surface of the rotating handle (4).
6. A rotary induction angle measuring device according to claim 1, characterized in that: the second emitting head (602) is over against the position of the graduated scale of the angle scale (1), and the position of the graduated scale of the angle scale (1) is made of light absorption materials.
7. A rotary induction angle measuring device according to claim 5, wherein: the central axes of the rotating handle (4), the supporting column (3), the base (2) and the angle scale (1) are overlapped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190776.9U CN210221009U (en) | 2019-07-26 | 2019-07-26 | Rotary induction type angle measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921190776.9U CN210221009U (en) | 2019-07-26 | 2019-07-26 | Rotary induction type angle measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210221009U true CN210221009U (en) | 2020-03-31 |
Family
ID=69917861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921190776.9U Active CN210221009U (en) | 2019-07-26 | 2019-07-26 | Rotary induction type angle measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210221009U (en) |
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2019
- 2019-07-26 CN CN201921190776.9U patent/CN210221009U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240329 Address after: 102-1, Building A10, No. 3 Gutan Avenue, Economic Development Zone, Gaochun District, Nanjing, Jiangsu 211300 Patentee after: Nanjing Yuhe Electronic Technology Co.,Ltd. Country or region after: China Address before: Room 1-302-19, Huana Jinghu Garden (Building 1, Jinghu Science and Technology Park), Donglihu Street, Dongli District, Tianjin 300000 Patentee before: Tianjin fudaoyi Technology Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right |