CN208076720U - A kind of laser range finder of automatic adjustment supporting rack height - Google Patents
A kind of laser range finder of automatic adjustment supporting rack height Download PDFInfo
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- CN208076720U CN208076720U CN201820674537.XU CN201820674537U CN208076720U CN 208076720 U CN208076720 U CN 208076720U CN 201820674537 U CN201820674537 U CN 201820674537U CN 208076720 U CN208076720 U CN 208076720U
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- support leg
- supporting rack
- relay
- tongue tube
- range finder
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Abstract
A kind of laser range finder of automatic adjustment supporting rack height, in the support leg of support plate lower end three of supporting rack, rear end support leg and preceding right end support leg are partly therefrom two sections, also there is subassembly wrapper, accumulator, power switch, relay, magnet, tongue tube, riffled tube, motor decelerating mechanism, two motor decelerating mechanism lower parts are separately mounted to the lower section upper portion of rear end support leg and preceding right end support leg, two riffled tube tops are separately mounted to the upper pars infrasegmentalis of rear end support leg and preceding right end support leg, the output shaft external screw thread of two motor decelerating mechanisms is screwed in respectively in the internal thread of two riffled tubes, accumulator, power switch, relay, magnet, tongue tube is mounted in subassembly wrapper, accumulator, power switch, relay, tongue tube, it is connected through conducting wire between motor decelerating mechanism.The utility model can automatically adjust supporting rack upper end support plate horizontal position, make laser range finder that can be in parastate on the supporting plate as far as possible, reach better measurement effect.
Description
Technical field
The utility model is related to measuring apparatus field, especially a kind of laser range finder of automatic adjustment supporting rack height.
Background technology
Laser range finder is the instrument for carrying out Accurate Determining to the distance of target using laser.Laser range finder is working
When to target project a branch of very thin laser, receive the laser beam of target reflection by photoelectric cell, timer measure laser beam from
It is emitted to the time of reception, is calculated from observer's range-to-go.Laser range finder has easy to operate and measures fast
Fast and accurate feature is spent, error is only the one of 1/5th Dao hundreds of points of other optical rangefinders.Laser range finder makes
Used time usually needs outfit A-frame before laser range finder, to be needed A-frame to reach the accuracy of measurement
It is adjusted, is measured under horizontality as far as possible to the laser range finder of A-frame upper end, manual adjustment manually
A-frame needs respectively repeatedly three support leg high and low positions of manual adjusting triangle holder, therefore inconvenient for use, adjusts speed
Degree is slow, is had some limitations in use.
Utility model content
In order to overcome existing laser range finder due to the use of the supporting rack inconvenience that needs manual adjustment to bring, this practicality
It is novel to provide in three support legs of the mating supporting rack of laser range finder ontology, rear end support leg and preceding right end support leg energy
Automatic controlled height under the action of control mechanism, to reach automatic adjustment supporting rack upper end laser range finder ontology horizontal position
A kind of laser range finder for the automatic adjustment supporting rack height set.
Technical solution adopted by the utility model to solve its technical problems is：
A kind of laser range finder of automatic adjustment supporting rack height, including laser range finder ontology and laser range finder ontology
Mating supporting rack, it is characterised in that in the support leg of support plate lower end three of supporting rack, rear end support leg and the support of preceding right end
Foot is therefrom partly two sections, also has subassembly wrapper, accumulator, power switch, relay, magnet, tongue tube, riffled tube, electricity
Machine deceleration mechanism, motor decelerating mechanism have identical two, and two motor decelerating mechanism lower parts are separately mounted to rear end support leg
With the lower section upper portion of preceding right end support leg, two riffled tube tops are separately mounted to rear end support leg and preceding right end support leg
The output shaft external screw thread of upper pars infrasegmentalis, two motor decelerating mechanisms is screwed in respectively in the internal thread of two riffled tubes, subassembly wrapper
Middle part have a twice partition board, subassembly wrapper is divided into three independent spaces by partition board, and subassembly wrapper intermediate space is by subassembly wrapper or so two
Spaced-apart, in the middle part of the left part rear and front end of subassembly wrapper in the middle part of upper and subassembly wrapper right part left and right ends it is upper it is each there are one trepanning, the
One tongue tube, second tongue tube are longitudinally bonded in respectively with glue in two plastic casings, and two plastic casings are respectively with glue longitudinal direction
It is bonded on the inside of the left and right ends of subassembly wrapper left part, first magnet is longitudinally mounted in a plastic casing, first plastics
The upper end of shell longitudinally has an integrally formed shaft, the shaft rear and front end of first plastic casing to be located at subassembly wrapper
In the middle part of left part rear and front end in upper trepanning, third tongue tube, the 4th tongue tube are moulded with glue transverse bonding at another two respectively
In magazine, another two plastic casings use glue transverse bonding on the inside of the rear and front end of subassembly wrapper right part respectively, third magnet transverse direction
In another plastic casing, laterally there are an integrally formed shaft, another modeling in the upper end of another plastic casing
The shaft left and right ends of material shell body are located in the middle part of subassembly wrapper right part left and right ends in upper trepanning, accumulator, power switch, after
Electric mounting is interior among subassembly wrapper, and subassembly wrapper upper end is mounted in the middle part of the support plate lower end of laser range finder ontology supporting rack,
Outside before the operation handle of power switch is located in the middle part of subassembly wrapper, there are one power outlet, electricity for the positive and negative polarities connection of accumulator
Outside before the jack of supply socket is located in the middle part of subassembly wrapper, battery positive voltage are connected with power switch one end by conducting wire, and power supply is opened
It closes the other end and four tongue tube one end, four relays, first control power input is connected by conducting wire, four dry springs
The pipe other end is connected with four relay cathode power supply input terminals by conducting wire respectively, battery terminal negative and four relay cathode
Power input and second control power input are connected by conducting wire, two normally opened contact ends difference of third relay
It is connected by conducting wire with the positive and negative polarities power input of first motor decelerating mechanism, two of the 4th relay are normally opened tactile
Point end is connected with negative and positive the two poles of the earth power input of first motor decelerating mechanism by conducting wire respectively, and the two of first relay
A normally opened contact end is connected with the positive and negative polarities power input of second motor decelerating mechanism by conducting wire respectively, second after
Two normally opened contact ends of electric appliance are connected with negative and positive the two poles of the earth power input of second motor decelerating mechanism by conducting wire respectively.
The accumulator is 6V/4AH lithium storage batteries.
The power switch is commonly to stir power switch.
The relay is direct current 6V relays, and there are two power input, two control power inputs and two for tool
Normally opened contact end.
First plastic casing shaft rear and front end is located in the middle part of subassembly wrapper left part rear and front end in upper trepanning
Afterwards, first plastic casing and first magnet of enclosure interior can be supermedial along subassembly wrapper left part rear and front end through shaft
The free side-to-side movement of trepanning.
The shaft left and right ends of the another plastic casing are located at upper trepanning in the middle part of subassembly wrapper right part left and right ends
After interior, the another magnet of another plastic casing and enclosure interior can be through shaft along the middle part of subassembly wrapper right part left and right ends
Trepanning freely move forward and backward.
The magnet is bar permanent magnet.
The tongue tube is glass shell normally opened contact type tongue tube, and first tongue tube, second tongue tube are used respectively
After glue is longitudinally bonded in two plastic casings, the movable contact of two tongue tubes is positioned horizontally in the outside of two plastic casings, and two dry
For the stationary contact of reed pipe at left and right sides of first magnet, third tongue tube, the 4th tongue tube use glue transverse bonding respectively
In another two plastic casings, the movable contact of two tongue tubes is positioned horizontally in the rear side of two plastic casings, the stationary contact of two tongue tubes
Point is close to second magnet front and rear sides.
The motor decelerating mechanism is 6V vertical machine retarder finished products, and it is XC37GB30-C that brand, which is CNXCI, model,
Its shell upper end has gear reduction, and the dynamic retarding that machine shaft can be exported when work increases defeated from power after torque
Shaft exports, and power output shaft speed is 90 turns per minute, and power output shaft from top to bottom has external screw thread, two decelerating through motor
When mechanism lower part is separately mounted to the lower section upper portion of rear end support leg and preceding right end support leg, pass through two motor reducer shells
The ring flange of the ring flange and rear end support leg of lower part, the lower section upper portion of preceding right end support leg, with bolt and nut two motors
Deceleration mechanism lower part not An Zhuan rear end support leg and preceding right end support leg lower section upper portion.
When the two riffled tube top is separately mounted to the upper pars infrasegmentalis of rear end support leg and preceding right end support leg, lead to
The ring flange for crossing the ring flange on riffled tube top and the upper pars infrasegmentalis of rear end support leg, preceding right end support leg, uses bolt and nut
Two riffled tube tops are separately mounted to the upper pars infrasegmentalis of rear end support leg and preceding right end support leg.
The output shaft external screw thread of two motor decelerating mechanisms is screwed in respectively in the internal thread of two riffled tubes, works as electricity
When its shaft of machine deceleration mechanism work once electrified rotates clockwise, power output shaft external screw thread can be such that riffled tube moves upwards, from
And the epimere of rear end support leg and preceding right end support leg moves upwards, when motor decelerating mechanism work once electrified, its shaft turns counterclockwise
When dynamic, power output shaft external screw thread can be such that riffled tube moves downward, to the epimere of rear end support leg and preceding right end support leg
It moves downward.
The utility model advantageous effect is：The utility model is other to use process one using process and existing laser range finder
Sample.When needing to adjust the supporting rack height and position of laser range finder ontology, turn on the power switch, if the support plate of supporting rack
Entirety turns forward, and rear end is high, and the lower part of second magnet can travel forward, when move distance reaches 0.2cm, second magnet
Front end and third tongue tube distance are close, and this moment, movable contact is connected inside third tongue tube, then in third relay
Under effect, first motor decelerating mechanism work once electrified its output revolving shaft rotates counterclockwise, in power output shaft external screw thread can make
Screwed pipe moves downward, and is moved downward to the epimere of supporting rack lower part rear end support leg, while second magnet front is backward
Movement, the support plate entirety nock position of supporting rack is got higher, back-end location is lower, two close levels before and after supporting rack
When, second magnet is in plumbness front end and third tongue tube distance more than 0.2cm, this moment, in third tongue tube
Portion movable contact disconnects, and then, first motor decelerating mechanism dead electricity its output revolving shaft that is stopped no longer rotates, supporting rack upper end
In relative level state.If the support plate of supporting rack integrally tilts backwards front end height, the lower part of second magnet can be backward
Movement, under associated mechanisms effect, the nock position of supporting rack is lower, back-end location is got higher, in the support plate of supporting rack
End is opposite to be in horizontality.If the support plate of supporting rack is integrally tilted to the right, left end is high, and the right part of first magnet can be to
Right movement, when move distance reaches 0.2cm, first magnet right end and second tongue tube distance are close, and this moment, second dry
Movable contact is connected inside reed pipe, and under associated mechanisms effect, the support plate entirety right part upper end position of supporting rack gets higher, left part position
It sets and is lower, supporting rack upper end is in relative level state.If the support plate of supporting rack is integrally tilted to the left, right end is high, first
The left part of magnet can move downward, and when move distance reaches 0.2cm, first magnet left end and first tongue tube distance connect
Closely, this moment, movable contact is connected inside first tongue tube, under associated mechanisms effect, on the support plate entirety left part of supporting rack
End position is got higher, right station is lower, and supporting rack upper end is in relative level state.The utility model can automatically adjust supporting rack upper end
The horizontal position of support plate can be in parastate to reach better to make laser range finder as far as possible on the supporting plate
Measurement effect.In actual use, user can also be by adjusting the support leg tune of the original supporting rack of laser range finder ontology manually
Regulating device, to adjust the upper end horizontal position of supporting rack.The utility model can automatically adjust, easy to use, compact-sized, so tool
The application prospect having had.
Description of the drawings
The utility model is described further below in conjunction with drawings and examples.
Fig. 1 is the utility model overall structure diagram.
Fig. 2 is the utility model subassembly wrapper, accumulator, power switch, relay, magnet, tongue tube, riffled tube, electricity
Machine deceleration mechanism structural schematic diagram.
Fig. 3 is the utility model circuit diagram.
Specific implementation mode
Fig. 1, shown in 2, a kind of laser range finder of automatic adjustment supporting rack height, including 1 He of laser range finder ontology
The mating supporting rack 2 of laser range finder ontology, in three support legs of support plate of supporting rack, rear end support leg 3 and preceding right end branch
Therefrom part is two sections to spike 4, also has subassembly wrapper 5, accumulator 6, power switch 7, relay 8, magnet 9, tongue tube 10, interior
Screwed pipe 11, motor decelerating mechanism 12, motor decelerating mechanism 12 have identical two, two 12 lower part of motor decelerating mechanism difference
Mounted on the lower section upper portion of rear end support leg 3 and preceding right end support leg 4, two 11 tops of riffled tube are separately mounted to rear end branch
The output shaft external screw thread of the upper pars infrasegmentalis of spike 3 and preceding right end support leg 4, two motor decelerating mechanisms 12 is screwed in respectively in two
In the internal thread of screwed pipe 11, the middle part of subassembly wrapper 5 has twice partition board, partition board to divide subassembly wrapper 5 for three independent spaces, member
5 intermediate space of part box separates subassembly wrapper or so two parts, upper and 5 right part of subassembly wrapper in the middle part of the left part rear and front end of subassembly wrapper 5
Upper in the middle part of left and right ends respectively there are one trepanning 5-1 and 5-2, and first tongue tube 10-1, second tongue tube 10-2 use glue respectively
Longitudinal direction is bonded in two plastic casings, and two plastic casings are longitudinally bonded in respectively with glue on the inside of the left and right ends of 5 left part of subassembly wrapper,
First magnet 9-1 is longitudinally mounted in a plastic casing, and longitudinally there is an integrated molding in the upper end of first plastic casing
Shaft 9-3, the rear and front ends shaft 9-1 of first plastic casing are located at upper trepanning in the middle part of subassembly wrapper left part rear and front end
In 5-1, third tongue tube 10-3, the 4th tongue tube 10-4 use glue transverse bonding in another two plastic casings respectively, and another two
Plastic casing uses glue transverse bonding on the inside of the rear and front end of 5 right part of subassembly wrapper respectively, and second magnet 9-2 is transversely mounted on separately
In one plastic casing, laterally there are an integrally formed shaft 9-4, another plastic casing in the upper end of another plastic casing
The left and right ends shaft 9-4 be located in the middle part of subassembly wrapper right part left and right ends in upper trepanning 5-2, accumulator 6, power switch 7,
In relay 8 is mounted among subassembly wrapper 5,5 upper end of subassembly wrapper is mounted on the support plate lower end of laser range finder ontology supporting rack 2
The operation handle at middle part, power switch 7 is located at outside before 5 middle part of subassembly wrapper, and there are one power supplys for the positive and negative polarities connection of accumulator 6
The jack of socket 13, power outlet 13 is located at outside before 5 middle part of subassembly wrapper,
Fig. 1, shown in 2, first rear and front end plastic casing shaft 9-3 is located at 5 left part rear and front end of subassembly wrapper
After trepanning 5-1 is interior on middle part, first magnet 9-1 of first plastic casing and enclosure interior can be through shaft 9-3 along element
The 5 free side-to-side movement of the supermedial trepanning in left part rear and front end of box.Distinguish position in the left and right ends shaft 9-4 of another plastic casing
After in the upper trepanning in 5 right part left and right ends of subassembly wrapper middle part, the another magnet 9-2 of another plastic casing and enclosure interior
It can freely be moved forward and backward along the supermedial trepanning 5-2 in subassembly wrapper right part left and right ends through shaft 9-4.Magnet 9 is bar shaped permanent magnetic
Iron.Tongue tube 10 is glass shell normally opened contact type tongue tube, and first tongue tube 10-1, second tongue tube 10-2 are used respectively
After glue is longitudinally bonded in two plastic casings, the movable contact of two tongue tubes 10-1 and 10-2 is positioned horizontally in the outer of two plastic casings
Side, the stationary contact of two tongue tubes 10-1 and 10-2 is at left and right sides of first magnet 9-1, third tongue tube 10-3, the
Four tongue tube 10-4 use glue transverse bonding in another two plastic casings respectively, the movable contact water of two tongue tubes 10-3 and 10-4
Prosposition is in the rear side of two plastic casings, and the stationary contact of two tongue tubes 10-3 and 10-4 are close to second magnet front and rear sides.Electricity
Machine deceleration mechanism 12 is 6V vertical machine retarder finished products, and it is XC37GB30-C, shell upper end tool that brand, which is CNXCI, model,
There is a gear reduction, the dynamic retarding that when work can export machine shaft increases defeated from power output shaft 12-1 after torque
Go out, power output shaft speed is 90 turns per minute, and power output shaft 12-1 from top to bottom has external screw thread, two motor reducers
When 12 lower part of structure is separately mounted to the lower section upper portion of rear end support leg 3 and preceding right end support leg 4, pass through two motor reducers 12
The ring flange of the ring flange and rear end support leg 3 of lower part of the housing, the lower section upper portion of preceding right end support leg 4, with bolt and nut two
12 lower part of motor decelerating mechanism is separately mounted to the lower section upper portion of rear end support leg 3 and preceding right end support leg 4.Two internal threads
When 11 top of pipe is separately mounted to the upper pars infrasegmentalis of rear end support leg 3, preceding right end support leg 4, pass through 11 top of riffled tube
The ring flange of ring flange and the upper pars infrasegmentalis of rear end support leg 3, preceding right end support leg 4, with bolt and nut two riffled tubes
11 tops are separately mounted to the upper pars infrasegmentalis of rear end support leg 3 and preceding right end support leg 4.The output of two motor decelerating mechanisms 12
Axis 12-1 external screw threads are screwed in respectively in the internal thread of two riffled tubes 11, and when 12 work once electrified of motor decelerating mechanism, its shaft is suitable
When hour hands rotate, power output shaft 12-1 external screw threads can be such that riffled tube 11 moves upwards, to rear end support leg 3 and preceding right end
The epimere of support leg 4 moves upwards, when 12 work once electrified of motor decelerating mechanism its shaft rotates counterclockwise, power output shaft
12-1 external screw threads can be such that riffled tube 11 moves downward, to which the epimere of rear end support leg 3 and preceding right end support leg 4 is transported downwards
It is dynamic.
Fig. 1, shown in 2, the utility model is other to be used with existing laser range finder as process using processes.Work as needs
When adjusting the supporting rack height and position of laser range finder ontology, turn on the power switch 7, if the support plate of supporting rack 2 it is whole to
Top rake, rear end are high, and the lower part of second magnet 9-2 can travel forward, when move distance reaches 0.2cm, second magnet 9-2
Front end and third tongue tube 9-3 distance are close, and this moment, movable contact is connected inside third tongue tube 9-3, then third only after
Electric appliance 8 electric actuation, first 12 work once electrified of motor decelerating mechanism its output revolving shaft rotate counterclockwise, power output shaft 12-1
External screw thread can be such that riffled tube 11 moves downward, and be moved downward to the epimere of 2 lower part rear end support leg 3 of supporting rack, while the
Two fronts magnet 9-2 move backward, and the support plate entirety nock position of holder 2 is got higher, back-end location is lower, and works as support
Before and after frame 2 when two close levels, second magnet 9-2 is in plumbness front end and third tongue tube 9-3 distances are more than
0.2cm, this moment, movable contact disconnects inside third tongue tube 9-3, and then, 8 dead electricity of third relay stops being attracted, and first
12 dead electricity of motor decelerating mechanism its output revolving shaft that is stopped no longer rotates, and 2 upper end of supporting rack is in relative level state.Such as
The support plate of fruit supporting rack 2 integrally tilts backwards front end height, and the lower part of second magnet 9-2 can move backward, and move distance reaches
When to 0.2cm, second rear end magnet 9-2 and the 4th tongue tube 9-4 distance are close, this moment, inside the 4th tongue tube 9-4
Movable contact is connected, the 4th relay 8 electric actuation, first 12 work once electrified of motor decelerating mechanism its output revolving shaft are clockwise
Rotation, power output shaft external screw thread can be such that riffled tube 11 moves upwards, upward to the epimere of holder lower part rear end support leg 3
Movement, while second rear portion magnet 9-2 travels forward, the nock position of holder 2 is lower, back-end location is got higher, and works as branch
Before and after frame when two close levels, second magnet 9-2 is in plumbness rear end and the 4th tongue tube 9-4 distance is more than
0.2cm, this moment, movable contact disconnects inside the 4th tongue tube 9-4, and the 4th relay electric-loss stops being attracted, then, first
12 dead electricity of motor decelerating mechanism its output revolving shaft that is stopped no longer rotates, and the support plate upper end of holder 2 is opposite in horizontal
State.If the support plate of supporting rack 2 is integrally tilted to the right, left end is high, and the right part of first magnet 9-1 can move right, movement away from
When from reaching 0.2cm, first magnet 9-1 right end and second tongue tube 9-2 distance are close, this moment, second tongue tube 9-2
Internal movable contact is connected, second relay 8 electric actuation, second 12 work once electrified of motor decelerating mechanism its output revolving shaft are suitable
Hour hands rotate, and power output shaft 12-1 external screw threads can be such that riffled tube 11 moves upwards, to holder lower part right end support leg 4
Epimere moves upwards, while first magnet 9-1 right part moves downward, and the support plate entirety right part upper end position of supporting rack 2 becomes
High, left part position is lower, and when 2 or so two close levels of holder, first magnet 9-1 is in plumbness right end and second
Tongue tube 10-2 distances are more than 0.2cm, and this moment, movable contact disconnection, second relay stop inside second tongue tube 10-2
It is only attracted, second 12 dead electricity of motor decelerating mechanism its output revolving shaft that is stopped no longer rotates, and 2 upper end of holder is in opposite water
Level state.If the support plate of holder 2 is integrally tilted to the left, right end is high, and the left part of first magnet 9-1 can move downward, and moves
When distance reaches 0.2cm, first magnet 9-1 left end and first tongue tube 10-1 distance are close, this moment, first tongue tube
Movable contact is connected inside 10-1, first relay 8 electric actuation, second 12 work once electrified of motor decelerating mechanism its output turn
Axis rotates counterclockwise, and power output shaft external screw thread can be such that riffled tube 11 moves downward, to supporting rack lower part right end support leg 4
Epimere move downward, while first magnet 9-1 left part moves right, and the support plate entirety left part upper end position of holder 2 becomes
High, right station is lower, when supporting rack 2 or so two close to it is horizontal when, first magnet 9-1 is in plumbness left end and the
One tongue tube distance is more than 0.2cm, and this moment, movable contact disconnects inside first tongue tube 10-1, and first relay 8 stops
It is attracted, then, second 12 dead electricity of motor decelerating mechanism its output revolving shaft that is stopped no longer rotates, and 2 upper end of supporting rack is in
Relative level state.In actual use, user can also be by adjusting the support of the original supporting rack of laser range finder ontology manually
Foot, to which regulating device adjusts the upper end horizontal position of supporting rack.Due to the gravity of laser range finder ontology 1, rear end branch
Spike 3 and preceding 4 hypomere of right end support leg and ground contact, the gravity of laser range finder ontology 1 in rear end support leg 3 and before
4 hypomere of right end support leg, so, when the male-pipe 12-1 on two 12 output shafts of motor decelerating mechanism drives internally threaded sleeve
When 11 up and down motion, rear end support leg 3 and preceding 4 hypomere of right end support leg will not occur to export shaft rotations with two motor decelerating mechanisms
Dynamic problem.
Shown in Fig. 3, accumulator G is 6V/4AH lithium storage batteries.Power switch S is commonly to stir power switch.Relay
K1, K2, K3, K4 are direct current 6V relays, and there are two power input, two control power inputs and two control power supplys for tool
Output end.Magnet CT1 and CT2 are bar permanent magnets.Tongue tube GH1GH2, GH3, GH4 are that glass shell normally opened contact type is dry
Reed pipe.Motor decelerating mechanism M1, M2 are 6V vertical machine retarder finished products.
Shown in Fig. 3, the operation handle of power switch S is located at preceding outside in the middle part of subassembly wrapper, convenient to be grasped outside subassembly wrapper
Make power switch S.There are one power outlet CZ, the jack of power outlet CZ is located at subassembly wrapper for the positive and negative polarities connection of accumulator G
Outside before middle part, it is accumulator G chargings that external charger attaching plug, which is inserted into power outlet CZ, when facilitating accumulator G without electricity.
Battery positive voltage G is connected with the one end power switch S by conducting wire.The power switch S other ends and four tongue tube GH1GH2, GH3,
The one end GH4, four relays K1, K2, K3, K4, first control power input are connected by conducting wire.Four tongue tube GH1,
GH2, GH3, GH4 other end are connected with four relay K1, K2, K3, K4 cathode power supply input terminals by conducting wire respectively.Accumulator
G cathode and four relay K1, K2, K3, K negative power supply input terminals and second control power input are connected by conducting wire.
Two normally opened contact ends of third relay K3 positive and negative polarities power input with first motor decelerating mechanism M1 respectively
It is connected by conducting wire.Two normally opened contact ends of 4th relay K4 respectively with the negative and positive of first motor decelerating mechanism M1 two
Pole power input is connected by conducting wire.Two normally opened contact ends of first relay K1 respectively with second motor reducer
The positive and negative polarities power input of structure M2 is connected by conducting wire.Two normally opened contact ends of second relay K2 are respectively with second
Negative and positive the two poles of the earth power input of motor decelerating mechanism M2 is connected by conducting wire.
Shown in Fig. 3, the utility model is other to be used with existing laser range finder as process using process.When needing to adjust
When saving the support height position of laser range finder ontology, S is turned on the power switch, then, the positive pole of accumulator G outputs enters
Four one end tongue tube GH1GH2, GH3, GH4, four relays K1, K2, K3, K4, first control power input, accumulator
The power cathode of G outputs enters four relays K1, K2, K3, K4, second control power input and negative power supply input terminal.
If the support plate of supporting rack integrally turns forward, rear end is high, the lower part of second magnet CT2 can travel forward, move distance
When reaching 0.2cm, second front end magnet CT2 and third tongue tube GH3 distances are close, this moment, in third tongue tube GH3
Portion's movable contact is connected, due to, the tongue tube GH3 other ends are connected with relay K3 cathode power supply input terminals by conducting wire, so this
It carving, third relay K3 obtains two control power input of electric actuation and two normally opened contact ends are respectively closed, due to, after
Positive and negative polarities power input of the two normally opened contact ends of electric appliance K3 respectively with first motor decelerating mechanism M1 passes through conducting wire
Connection, thus this moment first motor decelerating mechanism M1 can work once electrified its output revolving shaft rotate counterclockwise, outside power output shaft
Screw thread can be such that riffled tube moves downward, and be moved downward to the epimere of supporting rack lower part rear end support leg, while second magnetic
The fronts iron GH2 move backward, and the support plate entirety nock position of holder is got higher, back-end location is lower, before and after supporting rack
Two close to it is horizontal when, second magnet GH2 be in plumbness front end and third tongue tube GH3 apart from more than 0.2cm, this
It carves, movable contact disconnects inside third tongue tube GH3, and then, third relay K3 dead electricity stops being attracted, and first motor subtracts
Fast mechanism M1 dead electricity its output revolving shaft that is stopped no longer rotates, and supporting rack upper end is in relative level state.If supporting rack
Support plate integrally tilt backwards front end height, the lower part of second magnet CT2 can move backward, when move distance reaches 0.2cm,
Second rear end magnet CT2 and the 4th tongue tube GH4 distance are close, and this moment, movable contact connects inside the 4th tongue tube GH4
It is logical, due to, the tongue tube GH4 other ends are connected with relay K4 cathode power supply input terminals by conducting wire, so this moment, the 4th after
Electric appliance K4 obtains two control power input of electric actuation and two normally opened contact ends are respectively closed, due to the two of relay K4
A normally opened contact end is connected with negative and positive the two poles of the earth power input of first motor decelerating mechanism M1 by conducting wire respectively, so this
It carves, first motor decelerating mechanism M1 work once electrifieds its output revolving shaft rotates clockwise, and power output shaft external screw thread can make interior spiral shell
Line pipe moves upwards, and is moved upwards to the epimere of holder lower part rear end support leg, while second rear portion magnet GH2 is transported forward
Dynamic, the nock position of supporting rack is lower, back-end location is got higher, before and after supporting rack when two close levels, second magnetic
Iron CT2 is in plumbness rear end and the 4th tongue tube GH2 distance more than 0.2cm, this moment, inside the 4th tongue tube GH2
Movable contact disconnects, and the 4th relay K4 dead electricity stops being attracted, and then, first motor decelerating mechanism M2 dead electricity is stopped it
Output revolving shaft no longer rotates, and the support plate upper end of supporting rack is opposite to be in relative level state.If the support plate of supporting rack is whole
Body is tilted to the right, and left end is high, and the right part of first magnet CT1 can move right, when move distance reaches 0.2cm, first magnet
CT1 right ends and second tongue tube GH2 distance are close, and this moment, movable contact is connected inside second tongue tube GH2, due to dry spring
The pipe GH2 other ends are connected with relay K2 cathode power supply input terminals by conducting wire, so this moment, second relay K2 obtains electric suction
It closes two control power input and two normally opened contact ends is respectively closed, due to two normally opened contact ends of relay K2
It is connected respectively by conducting wire with negative and positive the two poles of the earth power input of second motor decelerating mechanism M2, so this moment, second electricity
Its output revolving shaft of machine deceleration mechanism M2 work once electrifieds rotates clockwise, and power output shaft external screw thread can be such that riffled tube transports upwards
It is dynamic, it is moved upwards to the epimere of supporting rack lower part right end support leg, while first magnet CT1 right part moves downward, support
The support plate entirety right part upper end position of frame is got higher, left part position is lower, when two close levels of supporting rack or so, first
Magnet CT1 is in plumbness right end and second tongue tube GH2 distance more than 0.2cm, this moment, in second tongue tube GH2
Portion movable contact disconnects, and second relay K2 stops being attracted, its output that is stopped of second motor decelerating mechanism M2 dead electricity turns
Axis no longer rotates, and supporting rack upper end is in relative level state.If the support plate of supporting rack is integrally tilted to the left, right end is high, the
The left part of one magnet CT1 can move downward, when move distance reaches 0.2cm, first magnet CT1 left end and first dry spring
Pipe GH1 distances are close, and this moment, movable contact is connected inside first tongue tube GH1, due to the tongue tube GH1 other ends and relay
K1 cathode power supply input terminals are connected by conducting wire, so this moment, first relay K1 obtains that electric to be attracted two control power supply defeated
Enter end and two normally opened contact ends are respectively closed, since two normally opened contact ends of relay K1 subtract with second motor respectively
The positive and negative polarities power input of fast mechanism M2 is connected by conducting wire, so this moment, second motor decelerating mechanism M2 obtains electrician
Make its output revolving shaft to rotate counterclockwise, power output shaft external screw thread can be such that riffled tube moves downward, to supporting rack lower right
The epimere of end support leg moves downward, while first magnet CT1 left part moves right, on the support plate entirety left part of supporting rack
End position is got higher, right station is lower, and when two close levels of supporting rack or so, first magnet CT1 is in plumbness
Left end and first tongue tube GH2 distance are more than 0.2cm, and this moment, movable contact disconnects inside first tongue tube GH1, first
Relay K1 stops being attracted, and then, second motor decelerating mechanism M2 dead electricity its output revolving shaft that is stopped no longer rotates, and supports
Frame upper end is in relative level state.
Fig. 1, shown in 2, tongue tube GH1, GH2, GH3, GH4 are JAG-3 type glass shell tongue tubes.Relay K1, K2,
K3, K4 be the Omrons brand Omron/, model MY2NJ-GS 6V relays, tool is there are two power input, two control electricity
Source input terminal, two normally opened contact ends and two normally-closed contact ends.
The basic principles and main features and advantages of the present invention that the utility model has been shown and described above, for ability
For field technique personnel, it is clear that the utility model is limited to the details of above-mentioned exemplary embodiment, and new without departing substantially from this practicality
In the case of the spirit or essential attributes of type, the utility model can be realized in other specific forms.Therefore, no matter from which
From the point of view of point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by appended right
It is required that rather than above description limit, it is intended that all changes that will be fallen within the meaning and scope of the equivalent requirements of the claims
Change is embraced therein.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of laser range finder of automatic adjustment supporting rack height, including laser range finder ontology and laser range finder ontology are matched
The supporting rack of set, it is characterised in that in the support leg of support plate lower end three of supporting rack, rear end support leg and preceding right end support leg
Therefrom part is two sections, also has subassembly wrapper, accumulator, power switch, relay, magnet, tongue tube, riffled tube, motor
Deceleration mechanism, two motor decelerating mechanism lower parts are separately mounted to the lower section upper portion of rear end support leg and preceding right end support leg, and two
Riffled tube top is separately mounted to the upper pars infrasegmentalis of rear end support leg and preceding right end support leg, two motor decelerating mechanisms
Output shaft external screw thread is screwed in respectively in the internal thread of two riffled tubes, and first tongue tube, second tongue tube are installed respectively
On the inside of the left and right ends of subassembly wrapper left part, first magnet is longitudinally mounted in a plastic casing, first plastic casing
Shaft rear and front end be located in the middle part of subassembly wrapper left part rear and front end in upper trepanning, third tongue tube, the 4th dry spring
Pipe is separately mounted on the inside of the rear and front end of subassembly wrapper right part, and third magnet is transversely mounted in another plastic casing, separately
The shaft left and right ends of one plastic casing are located in the middle part of subassembly wrapper right part left and right ends in upper trepanning, accumulator, power supply
In switch, relay are mounted among subassembly wrapper, subassembly wrapper upper end is mounted under the support plate of laser range finder ontology supporting rack
End middle part, battery positive voltage are connected with power switch one end by conducting wire, the power switch other end and four tongue tube one end, four
First control power input of relay is connected by conducting wire, four tongue tube other ends respectively with four relay anodes
Power input is connected by conducting wire, and battery terminal negative and four relay negative power supply input terminals and second control power supply are defeated
Enter end by conducting wire connection, two normally opened contact ends of third relay respectively with first motor decelerating mechanism positive and negative two
Pole power input is connected by conducting wire, two normally opened contact ends of the 4th relay respectively with first motor decelerating mechanism
Negative and positive the two poles of the earth power input connected by conducting wire, two normally opened contact ends of first relay respectively with second motor
The positive and negative polarities power input of deceleration mechanism is connected by conducting wire, and two normally opened contact ends of second relay are respectively with
Negative and positive the two poles of the earth power input of two motor decelerating mechanisms is connected by conducting wire.
2. a kind of laser range finder of automatic adjustment supporting rack height according to claim 1, it is characterised in that relay
There are two power input, two control power inputs and two normally opened contact ends for tool.
3. a kind of laser range finder of automatic adjustment supporting rack height according to claim 1, it is characterised in that magnet is
Bar permanent magnet.
4. a kind of laser range finder of automatic adjustment supporting rack height according to claim 1, it is characterised in that tongue tube
It is glass shell normally opened contact type tongue tube.
5. a kind of laser range finder of automatic adjustment supporting rack height according to claim 1, it is characterised in that motor subtracts
Fast mechanism is vertical machine retarder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674537.XU CN208076720U (en) | 2018-05-08 | 2018-05-08 | A kind of laser range finder of automatic adjustment supporting rack height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820674537.XU CN208076720U (en) | 2018-05-08 | 2018-05-08 | A kind of laser range finder of automatic adjustment supporting rack height |
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| Publication Number | Publication Date |
|---|---|
| CN208076720U true CN208076720U (en) | 2018-11-09 |
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ID=64045619
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820674537.XU Expired - Fee Related CN208076720U (en) | 2018-05-08 | 2018-05-08 | A kind of laser range finder of automatic adjustment supporting rack height |
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| CN (1) | CN208076720U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658512A (en) * | 2019-11-08 | 2020-01-07 | 深圳职业技术学院 | Laser range finder device capable of fully automatically accommodating and adjusting height of triangular support |
| CN111175722A (en) * | 2020-01-20 | 2020-05-19 | 北京电子工程总体研究所 | Automatic distance measurement system and method based on laser self-mixing technology |
-
2018
- 2018-05-08 CN CN201820674537.XU patent/CN208076720U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110658512A (en) * | 2019-11-08 | 2020-01-07 | 深圳职业技术学院 | Laser range finder device capable of fully automatically accommodating and adjusting height of triangular support |
| CN110658512B (en) * | 2019-11-08 | 2022-11-18 | 深圳职业技术学院 | Laser range finder device capable of fully automatically accommodating and adjusting height of triangular support |
| CN111175722A (en) * | 2020-01-20 | 2020-05-19 | 北京电子工程总体研究所 | Automatic distance measurement system and method based on laser self-mixing technology |
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