CN207441248U - A kind of Novel hollow manual rotary devices - Google Patents
A kind of Novel hollow manual rotary devices Download PDFInfo
- Publication number
- CN207441248U CN207441248U CN201721915323.9U CN201721915323U CN207441248U CN 207441248 U CN207441248 U CN 207441248U CN 201721915323 U CN201721915323 U CN 201721915323U CN 207441248 U CN207441248 U CN 207441248U
- Authority
- CN
- China
- Prior art keywords
- fixed
- turntable
- installing plate
- limited block
- rotary devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of Novel hollow manual rotary devices,Including installing plate,Turntable and positioner,The top of installing plate is fixed with limited block,The bottom of turntable is provided with limiting groove,Limited block is through limiting groove and extends to the inside of limiting groove,And limited block is slidably connected with limiting groove,The one side vertical welding of installing plate is fixed with connecting rod,Limited block is socketed on the outside of connecting rod,The one side of connecting rod is fixed with rack,Rack and pinion engages,And the middle part of gear is fixed with gag lever post,One end vertical welding of turntable is fixed with coarse motion handle,The side bottom of turntable is provided with worm gear,Worm gear and worm engaging,And grafting is fixed with differential head in worm screw,The one end of installing plate away from limited block is equipped with positioner,The utility model can carry out 360 degree and arbitrarily precisely adjust,And device overall structure simple and compact,It is easy to operate,It is highly practical.
Description
Technical field
The utility model is related to manual precision rotation technical field more particularly to a kind of Novel hollow manual rotary devices.
Background technology
With the high speed development of modernization of industry process, more and more enterprises are higher and higher to product requirement, not only right
The precision of product has strict demand, also has great limitation to overall appearance and installation space.Existing manual rotary devices are very
Mostly, it can be achieved that 360 degree of rotations.Generally by bearing rotary turntable is driven to realize in the prior art, although these mechanism energy
Substantially meet requirement, but its design is all not ingenious enough, fails to pacify when breaking through traditional structure design, wiring or piping
It fills highly inconvenient.
Utility model content
The purpose of this utility model is and a kind of Novel hollow hand proposed in order to solve shortcoming in the prior art
Dynamic rotating device.
To achieve these goals, the utility model employs following technical solution：
A kind of Novel hollow manual rotary devices, including installing plate, turntable and positioner, the top of the installing plate
Limited block is fixed with, the bottom of turntable is provided with limiting groove, and limited block is through limiting groove and extends to limiting groove
Inside, and limited block is slidably connected with limiting groove, the one side vertical welding of installing plate is fixed with connecting rod, the outside of connecting rod
Limited block is socketed with, the one side of connecting rod is fixed with rack, rack and pinion engagement, and the middle part of gear is fixed with gag lever post,
One end vertical welding of turntable is fixed with coarse motion handle, and the side bottom of turntable is provided with worm gear, worm gear and worm engaging,
And grafting is fixed with differential head in worm screw, the one end of installing plate away from limited block is equipped with positioner.
Preferably, the positioner includes interconnecting piece, fixed link and rotating bar, and the one side top welding of installing plate is solid
Surely there is interconnecting piece, the middle part vertical welding of interconnecting piece is fixed with fixed link, and the one end of fixed link away from gripping block is provided with
Screw thread, and fixed link is connected by screw thread with rotating bar, the one end of rotating bar away from fixed link pass through key pin and rolling bearing
Inner ring is fixed, and is welded and fixed in the middle part of the outer ring of rolling bearing and outer connector.
Preferably, one end of the rotating bar through outer connector and extends to the opposite side of outer connector, outside rotating bar
Side is arranged with knob, and rotating bar is welded and fixed with knob, and the central axes of rotating bar are conllinear with the central axes of knob.
Preferably, the one side of the interconnecting piece is circumferentially evenly arranged with limiting through hole, and the side of turntable is uniformly set
Limiting slot is equipped with, limiting through hole is consistent with the shape of limiting slot, and outer connector is circumferentially uniformly set close to the one side of interconnecting piece
Spacing block set is equipped with, and spacing block set is matched with limiting through hole and limiting slot and is connected.
Preferably, it is both provided with wiring hole in the middle part of the turntable and installing plate.
Preferably, the bottom of the installing plate is provided with bolt through-hole, and the quantity of bolt through-hole is four.
Preferably, the one side bolt of the installing plate is fixed with calibration block, and the top of calibration block is provided with feeding scale, and
The side of turntable is provided with feeding graduation mark.
The beneficial effects of the utility model are：
1st, the utility model can carry out 360 degree of arbitrary adjustings using coarse motion handle, and turntable is turned to required angle
After nearby, differential head is rotated, the worm screw at the first end of differential engages with the worm gear on the outside of turntable, can carry out fine motion to turntable
It adjusts, coordinates the feeding graduation mark on the outside of turntable and the feeding scale on calibration block top, turntable can precisely be adjusted,
And device overall structure simple and compact, it is easy to operate, it is highly practical.
2nd, the one side of the utility model installing plate is fixed with connecting rod, and limited block is socketed on the outside of connecting rod, rotates limit
Position bar, the gear of gag lever post one end drive the rack movement of connecting rod one side, can when using differential head progress micro-positioning regulators,
The gap reversely adjusted is eliminated, improves the precision of conciliation.
Description of the drawings
Fig. 1 be the utility model proposes a kind of Novel hollow manual rotary devices structure diagram；
Fig. 2 be the utility model proposes a kind of Novel hollow manual rotary devices top view；
Fig. 3 be the utility model proposes a kind of Novel hollow manual rotary devices positioner structure diagram.
In figure：1 turntable, 2 wiring holes, 3 positioners, 4 coarse motion handles, 5 feeding scales, 6 feeding graduation marks, 7 installations
Plate, 8 differential heads, 9 limited blocks, 10 connecting rods, 11 interconnecting pieces, 12 fixed links, 13 rotating bars, 14 knobs.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.
With reference to Fig. 1-3, the utility model rotates coarse motion handle 4, turntable 1 quickly can be adjusted, by turntable 1
After approximate angle needed for turning to, differential first 8 is rotated, the worm screw of first 8 one end of differential engages with the worm gear in 1 outside of turntable, can
To carry out micro-positioning regulators, the feeding graduation mark 6 in 1 outside of cooperation turntable and the feeding scale 5 on calibration block top to turntable 1,
Turntable 1 can precisely be adjusted, after adjusting, be fixed using positioner 3, specifically, turn knob 14, turns
Lever 13 rotates, and can adjust the distance between rotating bar 13 and fixed link 12 using the screw thread of 13 one end of rotating bar, into
And spacing block set is made to match connection with limiting through hole, limiting slot so that the top of spacing block set and turntable 1 and installing plate 7 are solid
It is fixed.
The above is only the preferable specific embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, in the technical scope that any one skilled in the art discloses in the utility model, according to this practicality
New technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (7)
1. a kind of Novel hollow manual rotary devices, including installing plate (7), turntable (1) and positioner (3), feature exists
In the top of the installing plate (7) is fixed with limited block (9), and the bottom of turntable (1) is provided with limiting groove, limited block (9)
Through limiting groove and the inside of limiting groove is extended to, and limited block (9) is slidably connected with limiting groove, installing plate (7)
One side vertical welding is fixed with connecting rod (10), and limited block (9), the one side of connecting rod (10) are socketed on the outside of connecting rod (10)
Rack, rack and pinion engagement are fixed with, and the middle part of gear is fixed with gag lever post, one end vertical welding of turntable (1) is consolidated
Surely there is coarse motion handle (4), the side bottom of turntable (1) is provided with worm gear, worm gear and worm engaging, and plugged and fixed in worm screw
There is differential head (8), the one end of installing plate (7) away from limited block (9) is equipped with positioner (3).
A kind of 2. Novel hollow manual rotary devices according to claim 1, which is characterized in that the positioner (3)
Including interconnecting piece (11), fixed link (12) and rotating bar (13), the one side top of installing plate (7) is welded with interconnecting piece
(11), the middle part vertical welding of interconnecting piece (11) is fixed with fixed link (12), and the one end of fixed link (12) away from gripping block is set
Screw thread is equipped with, and fixed link (12) is connected by screw thread with rotating bar (13), the one end of rotating bar (13) away from fixed link (12)
It is fixed by the inner ring of key pin and rolling bearing, is welded and fixed in the middle part of the outer ring of rolling bearing and outer connector.
3. a kind of Novel hollow manual rotary devices according to claim 2, which is characterized in that the rotating bar (13)
One end is through outer connector and extends to the opposite side of outer connector, and rotating bar (13) outer sheath is equipped with knob (14), rotating bar
(13) it is welded and fixed with knob (14), and the central axes of rotating bar (13) are conllinear with the central axes of knob (14).
A kind of 4. Novel hollow manual rotary devices according to claim 2, which is characterized in that the interconnecting piece (11)
One side be circumferentially evenly arranged with limiting through hole, the side of turntable (1) is evenly arranged with limiting slot, limiting through hole and /V
The shape of slot is consistent, and outer connector is circumferentially evenly arranged with spacing block set, and limit convex close to the one side of interconnecting piece (11)
Block is matched with limiting through hole and limiting slot and is connected.
5. a kind of Novel hollow manual rotary devices according to claim 1, which is characterized in that the turntable (1) and
Wiring hole (2) is both provided in the middle part of installing plate (7).
6. a kind of Novel hollow manual rotary devices according to claim 1, which is characterized in that the installing plate (7)
Bottom is provided with bolt through-hole, and the quantity of bolt through-hole is four.
7. a kind of Novel hollow manual rotary devices according to claim 1, which is characterized in that the installing plate (7)
One side bolt is fixed with calibration block, and the top of calibration block is provided with feeding scale (5), and the side of turntable (1) be provided with into
Give graduation mark (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915323.9U CN207441248U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel hollow manual rotary devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721915323.9U CN207441248U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel hollow manual rotary devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207441248U true CN207441248U (en) | 2018-06-01 |
Family
ID=62285984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721915323.9U Expired - Fee Related CN207441248U (en) | 2017-12-31 | 2017-12-31 | A kind of Novel hollow manual rotary devices |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207441248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160812A (en) * | 2021-11-08 | 2022-03-11 | 南京工程学院 | Quick positioning system |
-
2017
- 2017-12-31 CN CN201721915323.9U patent/CN207441248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114160812A (en) * | 2021-11-08 | 2022-03-11 | 南京工程学院 | Quick positioning system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20201231 |