CN202661090U - Automatic leveling mechanism in measuring instrument - Google Patents
Automatic leveling mechanism in measuring instrument Download PDFInfo
- Publication number
- CN202661090U CN202661090U CN 201220210914 CN201220210914U CN202661090U CN 202661090 U CN202661090 U CN 202661090U CN 201220210914 CN201220210914 CN 201220210914 CN 201220210914 U CN201220210914 U CN 201220210914U CN 202661090 U CN202661090 U CN 202661090U
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- bearing
- turning axle
- external compensation
- regulating device
- seat
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Abstract
The utility model discloses an automatic leveling mechanism in a measuring instrument. The mechanism comprises a working set, adjusting devices, an extension spring, an external compensation device, and an internal compensation seat. The adjusting devices are arranged at the outer side of the external compensation device. The external compensation device cooperates with the internal compensation seat. The internal compensation seat cooperates with the working set. One end of the extension spring is in clamp connection with the working set while the other end of the extension spring is in clamp connection with the external compensation device. The automatic leveling mechanism is simple in structure and is capable of improving the working efficiency of a motor, making a gap between a limited rod and a floating rod adjustable, shortening the leveling time, and improves the accuracy of the instrument.
Description
Technical field
The utility model relates to the surveying instrument technical field, relates in particular to the self leveling mechanism on a kind of surveying instrument.
Background technology
The compensation way of a large amount of laser levelers that use mainly is divided into two kinds at present, and a kind of is that gravity swings compensation, and another kind is to compensate by electronic sensor.Laser surveying instrument mainly is for electronic circuit and pipeline laying; Tiling, ceramic tile, panelling, shop wallpaper; The levelling such as kitchen and Toilet Installation, planning and measurement.Requiring instrument to send the vertical of laser rays and horizontal accuracy is in 1 millimeter of per 10 error of meter.The complicated mechanism of existing electronic sensor compensation way, inefficiency, Anping time is longer, and accuracy of instrument is difficult to control.
The utility model content
The technical matters that (one) will solve
Problem to be solved in the utility model provides the self leveling mechanism on a kind of surveying instrument, and is complicated to overcome in the prior art mechanism, inefficiency, and Anping time is longer, accuracy of instrument defective very rambunctious.
(2) technical scheme
For solving the problems of the technologies described above, the utility model provides the mechanism of the self leveling on a kind of surveying instrument, described mechanism comprises working group, regulating device, extension spring, external compensation device and interior compensation seat, described regulating device is arranged on the outside of described external compensation device, described external compensation device cooperates with described interior compensation seat, described interior compensation seat cooperates described extension spring and an end and the clamping of described working group, the other end and the clamping of described external compensation device with described working group.
Further, described working group comprises working shaft, equipment, clutch shaft bearing, the second bearing, the first turning axle and the second turning axle with described clutch shaft bearing and described the second bearing fit, described clutch shaft bearing and described the first turning axle cooperate a side of the outer wall that is connected to described working shaft, described the second bearing and described the second turning axle cooperate the opposite side of the outer wall that is connected to described working shaft, described the second bearing is coaxial with described clutch shaft bearing, described the first turning axle and described the second turning axle respectively with described interior compensation seat clearance fit, described equipment and described working shaft clearance fit.
Further, described external compensation device comprise external compensation seat, the 3rd bearing, the 4th bearing, with the 3rd turning axle and the 4th turning axle of described the 3rd bearing and described the 4th bearing fit, described the 3rd bearing and described the 3rd turning axle are equipped with the side at the inwall of described external compensation seat, described the 4th bearing and described the 4th turning axle are equipped with the opposite side at the inwall of described external compensation seat, described the 4th bearing and described the 3rd coaxial bearing, described the 3rd bearing and described the 4th bearing respectively with described interior compensation seat clearance fit.
Further, described regulating device comprises the first regulating device and the second regulating device, described the first regulating device is identical with described the second regulating device structure, described the first regulating device comprises: motor, screw rod, swivel nut, floating lever, the first gag lever post, the second gag lever post and balance stem, described motor is fixed on the lower end of described external compensation seat, described swivel nut and described screw rod screw, described floating lever penetrates in the unthreaded hole of described swivel nut, described the first gag lever post and described the second gag lever post are fixed on the described external compensation seat, described balance stem and described working shaft clamping, described motor and described screw rod are pegged graft.
(3) beneficial effect
Self leveling mechanism on a kind of surveying instrument of the present utility model, simple in structure, improved the work efficiency of motor, the gap between gag lever post and the floating lever can be regulated, shortened Anping time, improved accuracy of instrument.
Description of drawings
Fig. 1 is the structural representation of the self leveling mechanism on a kind of surveying instrument of the present utility model;
Fig. 2 is the explosive view of working group in the self leveling mechanism on a kind of surveying instrument of the present utility model;
Fig. 3 is the explosive view of the self leveling mechanism China and foreign countries' compensation system on a kind of surveying instrument of the present utility model;
Fig. 4 is the structural representation of regulating device in the self leveling mechanism on a kind of surveying instrument of the present utility model;
Fig. 5 is the explosive view of motor in the self leveling mechanism on a kind of surveying instrument of the present utility model, screw rod and swivel nut.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but are not used for limiting scope of the present utility model.
As shown in Figure 1, described mechanism comprises working group 1, regulating device 2, extension spring 3, external compensation device 4 and interior compensation seat 5, described regulating device 2 is arranged on the outside of described external compensation device 4, described external compensation device 4 cooperates with described interior compensation seat 5, described interior compensation seat 5 cooperates with described working group 1, described extension spring 3 and an end and 1 clamping of described working group, the other end and described external compensation device 4 clampings.
As shown in Figure 2, described working group 1 comprises working shaft 6, equipment 7, clutch shaft bearing 8, the second bearing 9, the first turning axle 10 and the second turning axle 11 that cooperate with described clutch shaft bearing 8 and described the second bearing 9,
Described clutch shaft bearing 8 and described the first turning axle 10 cooperate a side of the outer wall that is connected to described working shaft 6, described the second bearing 9 and described the second turning axle 11 cooperate the opposite side of the outer wall that is connected to described working shaft 6, described the second bearing 9 is coaxial with described clutch shaft bearing 8, described the first turning axle 10 and described the second turning axle 11 respectively with described interior compensation seat 5 clearance fit, described equipment 7 and described working shaft 6 clearance fit.
As shown in Figure 3, described external compensation device 4 comprises external compensation seat 12, the 3rd bearing 13, the 4th bearing 14, the 3rd turning axle 15 and the 4th turning axle 16 that cooperate with described the 3rd bearing 13 and described the 4th bearing 14,
Described the 3rd bearing 13 and described the 3rd turning axle 15 are equipped with the side at the inwall of described external compensation seat 12, described the 4th bearing 14 and described the 4th turning axle 16 are equipped with the opposite side at the inwall of described external compensation seat 12, described the 4th bearing 14 is coaxial with described the 3rd bearing 13, described the 3rd bearing 13 and described the 4th bearing 14 respectively with described interior compensation seat 5 clearance fit.
As shown in Figure 4 and Figure 5, described regulating device 2 comprises the first regulating device and the second regulating device, and described the first regulating device is identical with described the second regulating device structure, the adjacent installation with the second regulating device of described the first regulating device,
Described the first regulating device comprises: motor 17, screw rod 18, swivel nut 19, floating lever 20, the first gag lever post 21, the second gag lever post 22 and the first balance stem 23, described motor 17 is fixed on the lower end of described external compensation seat 12, described swivel nut 19 screws with described screw rod 18, described floating lever 20 penetrates in the unthreaded hole of described swivel nut 19, with described swivel nut 19 clearance fit, described the first gag lever post 21 and described the second gag lever post 22 are fixed on the described external compensation seat 12, and be arranged on the both sides of screw rod 18, described motor 17 is pegged graft with described screw rod 18.
As shown in Figures 2 and 3, the central axis of described clutch shaft bearing 8 and described the second bearing 9 is vertical with the central axis of described working shaft 6, the central axis of described the 3rd bearing 13 and described the 4th bearing 14 is vertical with the central axis of described working shaft 6, and the central axis of described clutch shaft bearing 8 and described the second bearing 9 is vertical with the central axis of described the 4th bearing 14 with described the 3rd bearing 13.As shown in Figure 3 and Figure 4, the central axis of the first balance stem 23 is vertical with the central axis of described the 4th bearing 14 with described the 3rd bearing 13, and the central axis of the second balance stem 26 is vertical with the central axis of described the first balance stem 23.
Such as Fig. 1, Fig. 2 and shown in Figure 4, described working group 1 also comprises first projection 24, described the first projection 24 is fixed on the equipment 7, described external compensation device 4 also comprises second projection 25, the second projection 25 is fixed on the external compensation seat 12, described extension spring 3 one ends and the first protruding 24 clampings, the other end and the second protruding 25 clampings.
During installation, make floating lever 20 near the first gag lever post 21 and the second gag lever post 22 homonymies, another direction is the same.The first balance stem 23 1 ends and working shaft 6 clampings, the other end abuts above the floating lever 20 by the pulling force of extension spring 3, and another direction is the same.
During work, motor 17 is rotated by driven by program, transmit axially-movable by the screw thread rotation between screw rod 18 and the swivel nut 19, the first gag lever post 21 and the second gag lever post 22 are near near floating lever 20, limiting swivel nut 19 and 20 of floating levers axially moves, floating lever 20 drives the first balance stem 23 and working group's 1 motion, and another direction is the same.Control respectively Anping that axial displacement that two motors 17 produce realizes working group 1 by program.
Self leveling mechanism on a kind of surveying instrument of the present utility model, simple in structure, improved the work efficiency of motor, the gap between gag lever post and the floating lever can be regulated, shortened Anping time, improved accuracy of instrument.
It below only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (4)
1. the self leveling mechanism on the surveying instrument, it is characterized in that: described mechanism comprises working group (1), regulating device (2), extension spring (3), external compensation device (4) and interior compensation seat (5), described regulating device (2) is arranged on the outside of described external compensation device (4), described external compensation device (4) cooperates with described interior compensation seat (5), described interior compensation seat (5) cooperates with described working group (1), described extension spring (3) and an end and described working group (1) clamping, the other end and described external compensation device (4) clamping.
2. the self leveling mechanism on the surveying instrument as claimed in claim 1, it is characterized in that: described working group (1) comprises working shaft (6), equipment (7), clutch shaft bearing (8), the second bearing (9), the first turning axle (10) that cooperates with described clutch shaft bearing (8) and described the second bearing (9) and the second turning axle (11)
Described clutch shaft bearing (8) and described the first turning axle (10) cooperate a side of the outer wall that is connected to described working shaft (6), described the second bearing (9) and described the second turning axle (11) cooperate the opposite side of the outer wall that is connected to described working shaft (6), described the second bearing (9) is coaxial with described clutch shaft bearing (8), described the first turning axle (10) and described the second turning axle (11) respectively with described interior compensation seat (5) clearance fit, described equipment (7) and described working shaft (6) clearance fit.
3. the self leveling mechanism on the surveying instrument as claimed in claim 1, it is characterized in that: described external compensation device (4) comprises external compensation seat (12), the 3rd bearing (13), the 4th bearing (14), the 3rd turning axle (15) that cooperates with described the 3rd bearing (13) and described the 4th bearing (14) and the 4th turning axle (16)
Described the 3rd bearing (13) and described the 3rd turning axle (15) are equipped with the side at the inwall of described external compensation seat (12), described the 4th bearing (14) and described the 4th turning axle (16) are equipped with the opposite side at the inwall of described external compensation seat (12), described the 4th bearing (14) is coaxial with described the 3rd bearing (13), described the 3rd bearing (13) and described the 4th bearing (14) respectively with described interior compensation seat (5) clearance fit.
4. the self leveling mechanism on the surveying instrument as claimed in claim 3, it is characterized in that: described regulating device (2) comprises the first regulating device and the second regulating device, described the first regulating device is identical with described the second regulating device structure,
Described the first regulating device comprises: motor (17), screw rod (18), swivel nut (19), floating lever (20), the first gag lever post (21), the second gag lever post (22) and the first balance stem (23), described motor (17) is fixed on the lower end of described external compensation seat (12), described swivel nut (19) screws with described screw rod (18), described floating lever (20) penetrates in the unthreaded hole of described swivel nut (19), described the first gag lever post (21) and described the second gag lever post (22) are fixed on the described external compensation seat (12), described the first balance stem (23) and described working shaft (6) clamping, described motor (17) is pegged graft with described screw rod (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210914 CN202661090U (en) | 2012-05-11 | 2012-05-11 | Automatic leveling mechanism in measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220210914 CN202661090U (en) | 2012-05-11 | 2012-05-11 | Automatic leveling mechanism in measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202661090U true CN202661090U (en) | 2013-01-09 |
Family
ID=47455993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220210914 Expired - Lifetime CN202661090U (en) | 2012-05-11 | 2012-05-11 | Automatic leveling mechanism in measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202661090U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403912A (en) * | 2016-08-31 | 2017-02-15 | 王继忠 | Laser wall attaching spirit level |
-
2012
- 2012-05-11 CN CN 201220210914 patent/CN202661090U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106403912A (en) * | 2016-08-31 | 2017-02-15 | 王继忠 | Laser wall attaching spirit level |
| CN106403912B (en) * | 2016-08-31 | 2019-06-18 | 王继忠 | Laser pastes mural circle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130109 |
|
| CX01 | Expiry of patent term |