CN105371817B - Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary - Google Patents
Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary Download PDFInfo
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- CN105371817B CN105371817B CN201510682758.2A CN201510682758A CN105371817B CN 105371817 B CN105371817 B CN 105371817B CN 201510682758 A CN201510682758 A CN 201510682758A CN 105371817 B CN105371817 B CN 105371817B
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- backstop
- limit switch
- slide bar
- electro
- position limiting
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C1/00—Measuring angles
- G01C1/02—Theodolites
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Vibration Dampers (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Abstract
Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary, is related to electro-optic theodolite field, limits rotary axis system continuous rotary and impact during to mechanical stop block carries out elastic buffer.The present invention includes buffer box, two pieces of side shields, two slide bars, position limiting slide block, four compression springs, four adjusting nuts, two backstop rubber caps, two pieces of front aprons, the electric limit switch of two backstops, electric limit switch catch and spacing stop block arm.1 °~3 ° of position before two backstop rubber caps of the electric limit switch catch on spacing stop block arm and position limiting slide block collide, electric limit switch catch triggers the electric limit switch of two backstops, and then control the motor of electro-optic theodolite rotary axis system to power off in time, stop torque output.The present invention can prevent connection cable from winding in the case where not installing conducting slip ring additional, it is to avoid damage problem of the rotary axis system when running into mechanical stop block caused by hard collision.
Description
Technical field
The present invention relates to electro-optic theodolite technical field, and in particular to one kind is used to limit electro-optic theodolite rotary axis system company
The limit damper of continuous revolution.
Background technology
Large photoelectric theodolite is the tracking measurement for extraterrestrial targets such as aircraft, rocket and artificial satellites, with radar etc.
Compared to measurement accuracy it is high, can real time imagery the features such as, be widely used in the fields such as Aero-Space.
Rotary axis system is the important component of electro-optic theodolite, for driving optical system to complete the work(such as tracking, capture
Energy.At present, on the theodolite that vertical shaft series need continuous rotary, generally realize horizontal shafting with hanging down using a set of conducting slip ring
The electrical connection of d-axis system, and then ensure that the connection cable of electro-optic theodolite horizontal shafting and vertical shaft series is continuously returned in rotary axis system
Do not wound when turning.And in the electro-optic theodolite that rotary axis system does not need continuous rotary, a set of conducting slip ring is also installed, no
The manufacturing cost of equipment can only be increased, and the functional reliability of electro-optic theodolite can be reduced.If only with simple machinery
Stop block limits the continuous rotary of theodolite rotary axis system, and then prevents that connection cable is wound under axle on axle, but stop block mistake
Big impulsive force easily causes to damage to equipment in journey.
Therefore, how to realize and limiting buffer is carried out to electro-optic theodolite rotary axis system continuous rotary and mechanical position limitation is prevented
Hard collision causes device damage, it appears particularly critical.
The content of the invention
In order to limit the continuous rotary of electro-optic theodolite rotary axis system, while avoiding rotary axis system when running into mechanical stop block
Because hard collision and caused by device damage, the present invention provide it is a kind of be used for limit electro-optic theodolite rotary axis system continuous rotary
Limit damper, prevents connection cable from winding in the case where not installing conducting slip ring additional.
The present invention is as follows to solve the technical scheme that technical problem is used：
The limit damper for being used to limit electro-optic theodolite rotary axis system continuous rotary of the present invention, including：It is fixed on
Buffer box on electro-optic theodolite base；
It is fixed on the first slide bar and the second slide bar on buffer box and being parallel to each other；
It is sleeved on the position limiting slide block on the first slide bar and the second slide bar, the position limiting slide block is along the first slide bar and the second slide bar
Length direction slidably；
It is sleeved on the first slide bar and positioned at the first compression spring and the 3rd compression spring of the position limiting slide block left and right sides；
It is sleeved on the second slide bar and positioned at the second compression spring and the 4th compression spring of the position limiting slide block left and right sides, institute
State the first compression spring, the second compression spring, the 3rd compression spring identical with the physical dimension of the 4th compression spring, and with phase
Same stiffness factor；
It is separately fixed at the backstop rubber cap counterclockwise and backstop rubber cap clockwise of the position limiting slide block left and right sides；
The backstop counterclockwise electricity limit for being fixed on buffer box front end and being symmetrically arranged by axle of position limiting slide block center line
Bit switch and the electric limit switch of backstop clockwise, the motor break-make for controlling electro-optic theodolite rotary axis system；
The connected spacing stop block arm with the gyroaxis of electro-optic theodolite, the spacing stop block arm and backstop rubber cap counterclockwise
It is respectively positioned on backstop rubber cap clockwise in approximately the same plane；
The electric limit switch catch on spacing stop block arm is fixed on, for triggering the electric limit switch of backstop counterclockwise and up time
Pin backstop electricity limit switch.
Further, in addition to four adjusting nuts, two of which adjusting nut is arranged on the first slide bar left and right ends, uses
In the pretightning force for adjusting the first compression spring and the 3rd compression spring, other two adjusting nut is arranged on second slide bar or so two
End, the pretightning force for adjusting the second compression spring and the 4th compression spring；Made by the pretightning force for adjusting four compression springs
The position limiting slide block is placed in the middle part of the first slide bar and the second slide bar.
Further, in addition to it is fixed on two pieces of front aprons of buffer box front end；The backstop electricity counterclockwise is spacing to be opened
Close and the electric limit switch of backstop clockwise is left and right symmetrically arranged by axle of position limiting slide block center line on one piece of front apron wherein.
Further, in addition to two pieces of side shields, two pieces of side shields are separately fixed on the two sides of buffer box, are used for
Increase the rigidity of structure of buffer box.
Further, when the gyroaxis of electro-optic theodolite is turned round clockwise, the electric limit switch catch stops spacing
Blocking arm and backstop rubber cap clockwise collide first 1 °~3 ° of position, trigger the electric limit switch of backstop clockwise；When photoelectricity warp
During the gyroaxis turning anticlockwise of latitude instrument, the electric limit switch catch is collided in spacing stop block arm with backstop rubber cap counterclockwise
First 1 °~3 ° of position is hit, the electric limit switch of backstop counterclockwise is triggered.
Further, the buffer box two ends are arranged in U-shaped structure, U-shaped structure be provided with slide mounting hole, front
Plate mounting hole and side shield mounting hole；The buffer box bottom is arranged to be provided with buffer on bulge-structure, bulge-structure
Seat mounting hole.
Further, first slide bar is identical with the physical dimension of the second slide bar, and two ends are provided with screw thread, pars intermedia
It is divided into polished rod.
Further, the position limiting slide block upper and lower ends are respectively arranged with a pilot hole, the position limiting slide block by this two
Individual pilot hole is connected with the first slide bar and the second slide bar respectively.
Further, the position limiting slide block left and right sides is each provided with a limited post, and the backstop rubber cap counterclockwise is consolidated
On the limited post for being scheduled on left side, the backstop rubber cap clockwise is fixed on the limited post on right side, the backstop rubber counterclockwise
The stop block impact that Capsule and backstop rubber cap clockwise are used for the gyroaxis of electro-optic theodolite carries out an elastic buffer.
The beneficial effects of the invention are as follows：
1st, the present invention using one can the position limiting slide block of Bidirectional slide the continuous rotary of electro-optic theodolite rotary axis system is entered
Row limitation, while it is fixed using four to there is identical physical dimension and the compression spring of stiffness factor to carry out elasticity to position limiting slide block
Position, realizes stop and the elastic buffer to spacing stop block arm, finally by the collective effect of position limiting slide block and four compression springs
Realize limitation electro-optic theodolite rotary axis system continuous rotary and the function of cross-elasticity buffering is carried out to rotary axis system stop block, keep away
Exempted from electro-optic theodolite rotary axis system when running into mechanical stop block because of hard collision and caused by damaged condition generation.
2nd, the present invention passes through the backstop rubber cap clockwise set in the left and right sides of position limiting slide block and backstop rubber counterclockwise
Capsule, impulsive force when being collided to spacing stop block arm and position limiting slide block carries out an elastic buffer, and reduces work noise.
3rd, in the present invention, backstop rubber cap clockwise (the backstop rubber counterclockwise on spacing stop block arm and position limiting slide block
Cap) collide first 1 °~3 ° of position, and electric limit switch catch triggers the electric limit switch of backstop clockwise (backstop electricity limit counterclockwise
Bit switch), and then control the motor of electro-optic theodolite rotary axis system to power off in time, stop torque output, reduce revolution
Axle reliably ensure that the normal work of limit damper to the impulsive force of limit damper.
4th, limit damper of the invention, it is simple in construction, be easily achieved, it is safe and reliable, not only limit photoelectricity longitude and latitude
The continuous rotary of instrument rotary axis system, and to the flexible pooling feature of stop block of gyroaxis.
5th, in the present invention, because the small and occupied angle of revolution of position limiting slide block appearance and size is limited, it therefore, it can
Realize that electro-optic theodolite rotary axis system is approaching the reciprocating rotating in the range of -180 °~+180 °.
Brief description of the drawings
Fig. 1 ties for the three-dimensional of the limit damper for being used to limit electro-optic theodolite rotary axis system continuous rotary of the present invention
Structure schematic diagram.
Fig. 2 faces for the limit damper for being used to limit electro-optic theodolite rotary axis system continuous rotary of the present invention
Figure.
Fig. 3 is the position annexation schematic diagram after the limit damper of the present invention and electro-optic theodolite installation.
Fig. 4 is the structural representation of buffer box.
Fig. 5 is the structural representation of position limiting slide block.
Fig. 6 is the structural representation of electric limit switch catch.
In figure：1st, buffer box, 1a, buffer box mounting hole, 1b, slide mounting hole, 1c, front apron mounting hole, 1d, side
Baffle plate mounting hole, 2, side shield, 3, trip bolt, 4, adjusting nut, the 5, first compression spring, the 6, first slide bar, the 7, second pressure
Contracting spring, 8, backstop rubber cap counterclockwise, the 9, second slide bar, 10, position limiting slide block, 10a, pilot hole, 10b, limited post, 11,
Three compression springs, 12, the electric limit switch of backstop clockwise, 13, backstop rubber cap clockwise, 14, front apron, the 15, the 4th compression
Spring, 16, gyroaxis, 17, electro-optic theodolite base, 18, electric limit switch catch, 19, the electric limit switch of backstop counterclockwise,
20th, spacing stop block arm.
Embodiment
As depicted in figs. 1 and 2, the limiting buffer dress for being used to limit electro-optic theodolite vertical shaft series continuous rotary of the invention
Put, including buffer box 1, two pieces of side shields 2, two slide bars, position limiting slide block 10, four compression springs, four adjusting nuts 4,
Four trip bolts 3, two backstop rubber caps, two pieces of front aprons 14, the electric limit switch of two backstops, electric limit switch catch 18
With spacing stop block arm 20.
In order to see the structure inside limit damper clearly, eliminated in Fig. 1 and Fig. 2 above and below two pieces of front aprons 14 left side
Part and the electric limit switch 19 of backstop counterclockwise on lower section front apron 14.
Gyroaxis 16, electro-optic theodolite base 17, the driving electricity of electro-optic theodolite rotary axis system being previously mentioned in the present invention
Machine belongs to the part of electro-optic theodolite, no longer describes herein.
The structure of buffer box 1 carries certain radian as shown in figure 4, buffer box 1 is overall, and the two ends of buffer box 1 are set
Into U-shaped structure, slide mounting hole 1b, front apron mounting hole 1c, side shield mounting hole 1d, buffer box 1 are provided with U-shaped structure
Bottom is arranged to be provided with buffer box mounting hole 1a on bulge-structure, bulge-structure.
Two pieces of side shields 2 are fixed on the U-shaped knot of buffer box 1 by the side shield mounting hole 1d on buffer box 1 respectively
Structure two sides, to increase the rigidity of structure of buffer box 1.
Two slide bars are respectively the first slide bar 6 and the second slide bar 9, the physical dimension phase of the first slide bar 6 and the second slide bar 9
Together, the length at two ends about 1/3 is provided with screw thread, and remaining center section is polished rod.
The structure of position limiting slide block 10 is as shown in figure 5, the upper and lower ends of position limiting slide block 10 are respectively arranged with a pilot hole 10a, limit
Position sliding block 10 left and right sides is each provided with a limited post 10b, and position limiting slide block 10 is by the two pilot hole 10a of itself respectively with the
One slide bar 6 is connected with the second slide bar 9, complete connection after, position limiting slide block 10 can along the first slide bar 6 and the second slide bar 9 length
Spend direction slidably.
Four compression springs are respectively the first compression spring 5, the second compression spring 7, the 3rd compression spring 11 and the 4th pressure
Contracting spring 15, the first compression spring 5, the second compression spring 7, the physical dimension of the 3rd compression spring 11 and the 4th compression spring 15
It is identical, and with identical stiffness factor.
First compression spring 5 and the 3rd compression spring 11 pass through the first slide bar 6, the second compression spring 7 and the 4th compression bullet
Spring 15 passes through the second slide bar 9, and the first compression spring 5 and the second compression spring 7 are located at the left side of position limiting slide block 10, the 3rd pressure
The compression spring 15 of contracting spring 11 and the 4th is located at the right side of position limiting slide block 10.
Four adjusting nuts 4 are connected with the first slide bar 6, the two ends of the second slide bar 9 respectively by screw thread, i.e. 6 liang of the first slide bar
End is separately installed with an adjusting nut 4, and the two ends of the second slide bar 9 are also separately installed with an adjusting nut 4, and adjusting nut 4 is used to adjust
Save the pretightning force of four compression springs.
First slide bar 6, the second slide bar 9, position limiting slide block 10, four compression springs and four adjusting nuts 4 are installed
Cheng Hou, the two ends of the first slide bar 6 is arranged in the slide mounting hole 1b on buffer box 1 by a trip bolt 3 respectively, together
Reason, the two ends of the second slide bar 9 are arranged in the slide mounting hole 1b on buffer box 1 by a trip bolt 3 respectively, installed
After the completion of, the first slide bar 6 is parallel to each other with the second slide bar 9.
Two slide bars are completed together with position limiting slide block 10, four compression springs and four adjusting nuts 4 and buffer box 1
After connection, the pretightning force of four compression springs is adjusted by adjusting four adjusting nuts 4, it is ensured that four compression springs all have
0~1mm decrement, and now, position limiting slide block 10 be placed under the elastic force effect of four compression springs the first slide bar 6 with
The middle part of second slide bar 9, and when position limiting slide block 10 is intended to left and right slip by external impact, it is necessary to overcome position limiting slide block 10 single
Two compression springs (the second compression springs 7 and the first compression spring 5 on the left of i.e., the 4th compression spring 15 on right side above and below side
With the 3rd compression spring 11) elastic force.
Two backstop rubber caps are respectively backstop rubber cap 13 clockwise and backstop rubber cap 8 counterclockwise, backstop clockwise
Rubber cap 13 and backstop rubber cap 8 counterclockwise are separately fixed on two limited post 10b on position limiting slide block 10, i.e., counterclockwise only
Gear rubber cap 8 is fixed on the limited post 10b in left side, and backstop rubber cap 13 clockwise is fixed on the limited post 10b on right side, and two
The stop block impact that individual backstop rubber cap is used for the gyroaxis 16 of electro-optic theodolite carries out an elastic buffer, while reducing impact
Noise.
Two pieces of front aprons 14 are fixed on the U-shaped knot of buffer box 1 by the front apron mounting hole 1c on buffer box 1 respectively
Structure front end, not only increases the rigidity of structure of buffer box 1, and provide mounting plane for the electric limit switch of two backstops.
The electric limit switch of two backstops is respectively the electric limit switch 12 of backstop clockwise and the electric limit switch of backstop counterclockwise
19, the electric limit switch 12 of backstop clockwise and the electric limit switch 19 of backstop counterclockwise are each attached on the front apron 14 of lower section, and
And be symmetrically arranged using the center line of position limiting slide block 10 as axle, the electric limit switch 12 of backstop clockwise and backstop counterclockwise electricity limit
Bit switch 19 is used for the break-make for controlling the motor of electro-optic theodolite rotary axis system.
As shown in figure 3, the bulge-structure that buffer box 1 passes through the bottom of buffer box 1 together with each component mounted thereto
And buffer box mounting hole 1a is fixed on electro-optic theodolite base 17, buffer box 1 is overall to carry certain radian, can be very
Good is engaged with electro-optic theodolite base 17.The gyroaxis 16 of spacing one end of stop block arm 20 and electro-optic theodolite is fixedly linked,
And complete after connection, spacing stop block arm 20 and the backstop rubber cap 13 clockwise on position limiting slide block 10, backstop rubber cap 8 counterclockwise
In approximately the same plane, and then stop and buffering of the limit damper to spacing stop block arm 20 are realized, with completion pair indirectly
The spacing and buffering of the gyroaxis 16 of electro-optic theodolite.
The structure of electric limit switch catch 18 is as shown in fig. 6, electric limit switch catch 18 is overall is similar to Z-shaped, and one end is set
It is equipped with mounting hole.As shown in figure 3, electric limit switch catch 18 is fixed on spacing gyroaxis of the stop block arm 20 away from electro-optic theodolite
16 one end, and backstop rubber cap 13 clockwise or backstop rubber counterclockwise on spacing stop block arm 20 and position limiting slide block 10
Cap 8 collides first 1 °~3 ° of position, and electric limit switch catch 18 triggers the electric limit switch 12 of backstop clockwise or counterclockwise only
The electric limit switch 19 of gear, and then control the motor of electro-optic theodolite rotary axis system to power off in time, stop torque output.
Illustrated with reference to Fig. 3, when electro-optic theodolite gyroaxis 16 clockwise turn round when, spacing stop block arm 20 with it is suitable
The electric limit switch catch 18 that hour hands backstop rubber cap 13 is collided on first 1 °~3 ° of position, spacing stop block arm 20 is triggered clockwise
Backstop electricity limit switch 12 (refers to that the angle between spacing stop block arm 20 and clockwise backstop rubber cap 13 is about 1 °~3 °
When, the electric limit switch 12 of backstop clockwise is just triggered in the position where limit switch catch 18), and then control rotary axis system
Motor power-off stops torque output；Then, gyroaxis 16 continues to drive spacing stop block arm 20 clockwise under effect of inertia
Revolution, until spacing stop block arm 20 collides with backstop rubber cap 13 clockwise, and promotes position limiting slide block 10 to slide to the left, pressure
First compression spring 5 that contracts and the second compression spring 7 produce bigger deflection, until gyroaxis 16 stops revolution；Now, it is spacing
Buffer unit is to complete the spacing and stop block for turning round electro-optic theodolite rotary axis system clockwise to buffer.
Illustrated with reference to Fig. 3, when 16 turning anticlockwise of gyroaxis of electro-optic theodolite, spacing stop block arm 20 with it is inverse
The electric limit switch catch 18 that hour hands backstop rubber cap 8 is collided on first 1 °~3 ° of position, spacing stop block arm 20 is triggered counterclockwise
Backstop electricity limit switch 19 (when the angle for referring between spacing stop block arm 20 and counterclockwise backstop rubber cap 8 is about 1 °~3 °,
Just trigger the electric limit switch 19 of backstop counterclockwise in position where limit switch catch 18), and then control the drive of rotary axis system
Dynamic motor power-off stops torque output；Then, gyroaxis 16 continues to drive spacing stop block arm 20 to return counterclockwise under effect of inertia
Turn, until spacing stop block arm 20 collides with backstop rubber cap 8 counterclockwise, and promote position limiting slide block 10 to slide to the right, compression
3rd compression spring 11 and the 4th compression spring 15 produce bigger deflection, until gyroaxis 16 stops revolution；Now, it is spacing
Buffer unit is to complete to buffer the spacing and stop block of electro-optic theodolite rotary axis system counterclockwise revolution.
Claims (9)
1. the limit damper for limiting electro-optic theodolite gyroaxis continuous rotary, it is characterised in that including：It is fixed on light
Buffer box (1) on electro-theodolite set base (17)；
It is fixed on the first slide bar (6) and the second slide bar (9) on buffer box (1) and being parallel to each other；
It is sleeved on the position limiting slide block (10) on the first slide bar (6) and the second slide bar (9), the position limiting slide block (10) is along the first slide bar
(6) and the second slide bar (9) length direction slidably；
It is sleeved on the first compression spring (5) on the first slide bar (6) and positioned at position limiting slide block (10) left and right sides and the 3rd compression
Spring (11)；
It is sleeved on the second compression spring (7) on the second slide bar (9) and positioned at position limiting slide block (10) left and right sides and the 4th compression
Spring (15), first compression spring (5), the second compression spring (7), the 3rd compression spring (11) and the 4th compression spring
(15) physical dimension is identical, and with identical stiffness factor；
It is separately fixed at the backstop rubber cap (8) counterclockwise of position limiting slide block (10) left and right sides and backstop rubber cap clockwise
(13)；
The backstop counterclockwise electricity for being fixed on buffer box (1) front end and being symmetrically arranged using position limiting slide block (10) center line as axle
Limit switch (19) and the electric limit switch (12) of backstop clockwise, the motor for controlling electro-optic theodolite gyroaxis (16)
Break-make；
The connected spacing stop block arm (20) with the gyroaxis (16) of electro-optic theodolite, the spacing stop block arm (20) with stopping counterclockwise
Gear rubber cap (8) and backstop rubber cap clockwise (13) are respectively positioned in approximately the same plane；
The electric limit switch catch (18) on spacing stop block arm (20) is fixed on, for triggering the electric limit switch of backstop counterclockwise
And the electric limit switch (12) of backstop clockwise (19).
2. limit damper according to claim 1, it is characterised in that also including four adjusting nuts (4), wherein two
Individual adjusting nut (4) is arranged on the first slide bar (6) left and right ends, for adjusting the first compression spring (5) and the 3rd compression spring
(11) pretightning force, other two adjusting nut (4) is arranged on the second slide bar (9) left and right ends, and bullet is compressed for adjusting second
The pretightning force of spring (7) and the 4th compression spring (15)；The position limiting slide block is made by the pretightning force for adjusting four compression springs
(10) the first slide bar (6) and the second slide bar (9) middle part are placed in.
3. limit damper according to claim 1, it is characterised in that also including being fixed on buffer box (1) front end
Two pieces of front aprons (14)；The electric limit switch (19) of backstop counterclockwise and the electric limit switch (12) of backstop clockwise are with spacing
Sliding block (10) center line is that axle is left and right symmetrically arranged on one piece of front apron (14) wherein.
4. limit damper according to claim 1, it is characterised in that also including two pieces of side shields (2), two pieces of side blocks
Plate (2) is separately fixed on the two sides of buffer box (1), the rigidity of structure for increasing buffer box (1).
5. limit damper according to claim 1, it is characterised in that when gyroaxis (16) up time of electro-optic theodolite
When pin is turned round, the electric limit switch catch (18) is before spacing stop block arm (20) and backstop rubber cap (13) clockwise collide
1 °~3 ° of position, triggers the electric limit switch (12) of backstop clockwise；When gyroaxis (16) turning anticlockwise of electro-optic theodolite
When, the electric limit switch catch (18) collides first 1 °~3 ° in spacing stop block arm (20) and backstop rubber cap (8) counterclockwise
Position, trigger the electric limit switch (19) of backstop counterclockwise.
6. limit damper according to claim 1, it is characterised in that buffer box (1) two ends are arranged to U-shaped
Slide mounting hole (1b), front apron mounting hole (1c) and side shield mounting hole (1d) are provided with structure, U-shaped structure；It is described slow
Device seat (1) bottom is rushed to be arranged to be provided with buffer box mounting hole (1a) on bulge-structure, bulge-structure.
7. limit damper according to claim 1, it is characterised in that first slide bar (6) and the second slide bar (9)
Physical dimension it is identical, two ends are provided with screw thread, and center section is polished rod.
8. limit damper according to claim 1, it is characterised in that position limiting slide block (10) two ends are set respectively
Have a pilot hole (10a), the position limiting slide block (10) by the two pilot holes (10a) respectively with the first slide bar (6) and second
Slide bar (9) is connected.
9. limit damper according to claim 1, it is characterised in that the position limiting slide block (10) each side sets
A limited post (10b) is equipped with, the backstop rubber cap (8) counterclockwise is fixed on the limited post (10b) in left side, it is described clockwise
Backstop rubber cap (13) is fixed on the limited post (10b) on right side, the backstop rubber cap (8) counterclockwise and backstop rubber clockwise
The stop block impact that Capsule (13) is used for the gyroaxis (16) of electro-optic theodolite carries out an elastic buffer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510682758.2A CN105371817B (en) | 2015-10-20 | 2015-10-20 | Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510682758.2A CN105371817B (en) | 2015-10-20 | 2015-10-20 | Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105371817A CN105371817A (en) | 2016-03-02 |
| CN105371817B true CN105371817B (en) | 2017-10-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510682758.2A Expired - Fee Related CN105371817B (en) | 2015-10-20 | 2015-10-20 | Limit damper for limiting electro-optic theodolite rotary axis system continuous rotary |
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| CN (1) | CN105371817B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526781A (en) * | 2016-12-30 | 2017-03-22 | 特殊光电科技(中山)有限公司 | High magnification optical zoom lens |
| CN113601491B (en) * | 2021-08-18 | 2022-11-22 | 珠海格力电器股份有限公司 | Limiting device and robot with same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102996A (en) * | 2010-12-16 | 2011-06-22 | 重庆易控科技有限责任公司 | Over-360-degree-angle limit sensor device |
| CN102829773A (en) * | 2012-08-07 | 2012-12-19 | 中国科学院长春光学精密机械与物理研究所 | Automatic lightproof cylinder cover device suitable for large-scale photoelectric theodolite |
| CN103925319A (en) * | 2014-04-24 | 2014-07-16 | 中国科学院光电技术研究所 | Mechanical buffering stop device |
-
2015
- 2015-10-20 CN CN201510682758.2A patent/CN105371817B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102996A (en) * | 2010-12-16 | 2011-06-22 | 重庆易控科技有限责任公司 | Over-360-degree-angle limit sensor device |
| CN102829773A (en) * | 2012-08-07 | 2012-12-19 | 中国科学院长春光学精密机械与物理研究所 | Automatic lightproof cylinder cover device suitable for large-scale photoelectric theodolite |
| CN103925319A (en) * | 2014-04-24 | 2014-07-16 | 中国科学院光电技术研究所 | Mechanical buffering stop device |
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| Publication number | Publication date |
|---|---|
| CN105371817A (en) | 2016-03-02 |
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