CN110217739A - A kind of anode hoister ground jack assembly of machine automatization limit - Google Patents
A kind of anode hoister ground jack assembly of machine automatization limit Download PDFInfo
- Publication number
- CN110217739A CN110217739A CN201910624647.4A CN201910624647A CN110217739A CN 110217739 A CN110217739 A CN 110217739A CN 201910624647 A CN201910624647 A CN 201910624647A CN 110217739 A CN110217739 A CN 110217739A
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- spring
- fixed plate
- push rod
- gear
- rack gear
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- 230000009467 reduction Effects 0.000 claims abstract description 32
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 239000003921 oil Substances 0.000 claims description 26
- 230000033001 locomotion Effects 0.000 claims description 21
- 239000004020 conductor Substances 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 claims description 9
- 239000000945 filler Substances 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000009471 action Effects 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 4
- 229910052782 aluminium Inorganic materials 0.000 abstract description 4
- 238000005868 electrolysis reaction Methods 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 6
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F19/00—Hoisting, lifting, hauling or pushing, not otherwise provided for
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
- F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
- F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
- F16H2019/046—Facilitating the engagement or stopping of racks
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
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- Structural Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention relates to the present invention relates to the anode hoisters used on electrolytic cell in aluminum electrolysis industry, it is specifically related to a kind of anode hoister ground jack assembly of machine automatization limit, including fixed plate, motor, reduction gearbox and push rod device, it is bolted motor respectively in the fixed plate, reduction gearbox and push rod device, the motor is connect by shaft coupling with reduction gearbox, the output shaft at the both ends of the reduction gearbox is a common axis, the output shaft of the reduction gearbox two sides is separately connected push rod device by shaft coupling simultaneously, the present invention replaces existing screw drives mode using wheel and rack driving method, realize 100% safety of middle motor and reduction gearbox that anode hoister controls anode hoister ground jack assembly after failure;Push rod device realizes rapid-maintenance or the replacement of gear, spring and rack gear therein;Using two-stage position limitation protection, the operational safety of anode hoister is preferably protected.
Description
Technical field
The present invention relates to the anode hoisters used on electrolytic cell in aluminum electrolysis industry.
Background technique
Present aluminium electroloysis industry technology is constantly progressive, and anode hoister is the special equipment of the anode lifting of electrolytic cell, existing
The anode hoister either driving method of triangle plate anode elevator or spiral anode hoister be all using spiral
Driving principle, control are all operation completion to be carried out by slot control machine acquisition control data, and anode hoister carries out bus liter
The control data of drop are the limit switches that the revolution counter being equipped with by anode hoister or limit switch and bus are equipped with
It completes, the lifting data of usually anode hoister and bus are transmitted to slot control machine, practical descending operation is carried out by slot control machine,
But electrolytic cell is high temperature, environment dusty, the gas that is corrosive, turns round counter or limit switch opened point is easy to appear
There is anode hoister control failure, since existing anode hoister all can not be real after lifting reaches capacity position in adhesion
Existing machine automatization limit, thus cause anode hoister ground jack assembly mechanical accident be it is unavoidable, so as to cause electricity
Machine, deceleration device are impaired serious, and seriously affect anode and normally go up and down and judgement of the slot control machine to electrolytic cell critical distance, cause
Increase production maintenance and maintenance cost, meanwhile, operator's operation error equally exists great security risk, or even to life
Production brings serious consequence;For example, triangle plate anode elevator once control failure occurs or operation error will cause turbine
The rear end cap of reduction gearbox is damaged, motor coupler or insulation sleeve fracture, turbine and worm screw serious wear, some will appear turbine and
Worm screw is stuck, even motor occur burns phenomenon to driving motor overheat, so that bus can not be gone up and down, is seriously affecting electrolytic cell just
Often production, and field maintenance is extremely difficult.Safety is the most important index of equipment, but existing anode hoister ground jack
Assembly cannot get effective safeguard protection, and aluminum electrolysis industry is badly in need of the anode hoister ground jack being effectively protected in safety
Assembly guarantees the normal production of electrolytic cell to play the normal function rate of anode hoister comprehensively.
For this purpose, some solutions are proposed, for example, utility model patent number in Chinese patent literature
" wheel and rack reciprocates to terminal tooth and is disengaged from device ", application number of invention patent disclosed in ZL201620587096.0
" wheel and rack with slideway slot structure reciprocates to terminal automatic limit device " disclosed in CN201811512068.2 and
" wheel and rack reciprocates to terminal automatic limit device " disclosed in application number of invention patent CN201811512066.3, it is real
Show wheel and rack to be disengaged from and the problem of rack gear is engaged with gear rapidly automatically after gear stops rotating.
Summary of the invention
In order to solve the above technical problems, the present invention is according to " gear disclosed in utility model patent ZL201620587096.0
Reciprocate to terminal tooth with rack gear and be disengaged from device ", " band is sliding disclosed in application number of invention patent CN201811512068.2
The wheel and rack of road slot structure reciprocates to terminal automatic limit device " and application number of invention patent
Wheel and rack in " wheel and rack reciprocates to terminal automatic limit device " disclosed in CN201811512066.3 is de-
Principle from engagement is provided a kind of anode hoister ground jack assembly of machine automatization limit, is driven using wheel and rack
Mode replaces existing screw drives mode, and the motor and reduction gearbox of anode hoister are caused after solving control failure at all
Impaired phenomenon solves the deficiency in the prior art, and the safety for realizing anode hoister ground jack assembly obtains effectively
Protection, ensure that the normal lifting of anode to greatest extent.
Above-mentioned to solve the problems, such as, the technical solution of the invention is as follows: a kind of anode of machine automatization limit mentions
Machine ground jack assembly, including fixed plate, motor, reduction gearbox and push rod device are risen, is bolted respectively in the fixed plate
Motor, reduction gearbox and push rod device, the motor are connect by shaft coupling with reduction gearbox, the output shaft at the both ends of the reduction gearbox
Output shaft for a common axis, while the reduction gearbox two sides is separately connected push rod device by shaft coupling, wherein the electricity
It is equipped with insulation board between machine, reduction gearbox and fixed plate, is equipped with insulation sleeve between each shaft coupling;The push rod device is two
Group, the both ends of the push rod device are additionally provided with bracket and fixed frame, and the bracket is fixed in fixed plate, and the fixed frame is fixed
Connect two groups of push rod device;
One group of push rod device includes shell, inboard bearing seat, outboard bearing seat, transmission shaft, gear, ground way, automatic
Position-limit mechanism, push rod, limit switch and fueller;
The side of the shell is respectively equipped with access panel A, access panel B, and the top of shell is equipped with top access panel, and the shell
The two sides of body are equipped with inboard bearing seat and outboard bearing seat, wherein the bearing block in outside is fixed on access panel A, the inner shafts
Hold difference built-in bearing in seat, outboard bearing seat, the both ends of the bearing difference fixed conveyor axis, wherein the transmission shaft
One end connects the output shaft of reduction gearbox by shaft coupling, and the centre of the transmission shaft is equipped with gear;The two of the inside of the shell
Side is equipped with ground way, and the ground way is two, and the centre of the ground way is equipped with automatic limiting mechanism, wherein
One end of the automatic limiting mechanism is fixedly connected with push rod, and the push rod is additionally provided with fixing sleeve across the side of shell, institute
It states fixing sleeve to be fixed on shell, the fixing sleeve guidance push rod does straight reciprocating motion, and the fixing sleeve limits push rod
It is moved to the extreme position of terminal, the access panel B limitation push rod is moved to the extreme position at beginning;The outside of the shell is pre-
If position is equipped with limit switch, and the shell is equipped with fueller, wherein the bottom of the shell is equipped with Raft hydraulic fluid port.
Further, the side of the gear is additionally provided with stop sleeve, and the stop sleeve is in gear and outboard bearing seat
Between bearing.
Further, the automatic limiting mechanism includes sliding fixed plate, rack gear, spring and spring conductor rod, the cunning
Dynamic fixed plate is preferably trench structure, and the sliding fixed plate is slided in shell, and the terminal of the sliding fixed plate is fixed to be connected
Push rod is connect, rack gear is equipped among the sliding fixed plate, the top surface of the rack gear is contacted with the bottom surface of sliding fixed plate, the tooth
The two sides of item are equipped with guide groove, and the rack and pinion engages, wherein through-hole and spring guiding are additionally provided on the rack gear
Hole, the spring pilot hole are two, are located at the both ends of through-hole, and the spring pilot hole is greater than through-hole, and the spring is led
Xiang Kongzhong is equipped with spring conductor rod, the both ends of the both ends contact slide fixed plate of the spring conductor rod, and the spring is equipped with two
A, one end of each spring is each passed through the both ends of spring conductor rod and is built in the spring pilot hole at rack gear both ends,
The beginning and terminal of the other end difference contact slide fixed plate of each spring, both ends and the sliding fixed plate of the rack gear
Both ends are equipped with certain distance.
Further, rack gear left and right limit movement in sliding fixed plate by the spring at compression both ends, and tooth
Item drives sliding fixed plate and push rod to do straight reciprocating motion in two ground ways.
Further, the motion profile of the shell limit slippage fixed plate.
Further, the spring limits moving freely for rack gear, and the spring conductor rod cannot limit the straight line of rack gear
It moves back and forth, the motion track of the spring conductor rod limited spring.
Further, the fueller includes oil pump, oil filler point, fuel feed pump, and the oil pump is fixed on shell, described
Oil filler point is arranged on the top access panel of shell, and described fuel feed pump one end connects oil pump, and the other end is default across upper part of the housing
Position, and the oil pump and fuel feed pump will be also dielectrically separated from, wherein and the lubricating oil excretion of fuel feed pump is in two fixed cunnings
The space in road and top access panel.
Further, the limit switch setting is at least one group, and one group of limit switch forms level-one position limitation protection,
Every group of limit switch is two;The limit switch is preferably two groups, and two groups of limit switches form two-stage position limitation protection, and
And it is separately positioned on the beginning and the corresponding predeterminated position of terminal of rack gear, wherein each limit switch can carry out position adjustment.
Further, the gear rotation, band carry-over bar push the spring in sliding fixed plate are moved along spring conductor rod
It moves and spring is extruded in corresponding spring pilot hole, meanwhile, the terminal of the terminal contact slide fixed plate of the rack gear,
And the rack gear continues to drive sliding fixed plate and push rod mobile to terminal direction in ground way, sets when push rod reaches
Final position when, the rack gear touches the finishing limit switch of level-one position limitation protection, and motor stops working at this time, if this
Limit switch failure, when the finishing limit switch that the push rod is moved to rack gear and two-stage position limitation protection contacts, motor stops again
Only work, when the limit switch failure, after the push rod is moved to the extreme position of terminal, the end of wheel and rack at this time
It is disengaged from, since the rack gear is under spring action the direct limitation of power, without the reaction force by sliding fixed plate
It directly limits, so that wheel and rack is disengaged from backgear and still normally rotates at this time, and in the reaction of spring
Under power rack gear always with Gear Contact, gear rotation stop after, rack gear rapid return and gear under the reaction force of spring
It is engaged, so that wheel and rack restores normal driving condition;Likewise, the gear is inverted, the push rod is arrived
After being moved to the extreme position at beginning, the beginning of the sliding fixed plate 14 is contacted with access panel B, and wheel and rack is again at this time
Be disengaged from, gear rotation stop after, rack gear rapid return under the reaction force of spring is engaged with gear, gear and
Rack gear restores normal driving condition again.
Further, the predeterminated position of the shell is equipped with oil mass location hole, and when oiling, extra lubricating oil was from oil mass position
It sets in hole and is discharged, and the intracorporal lubricating oil extreme higher position of the shell is lower than the highest point of the ball in bearing.
The present invention compared with the existing technology, has the advantage that
1, the technical program replaces existing screw drives mode using wheel and rack driving method, realizes anode hoister
100% safety of the middle motor of anode hoister ground jack assembly and reduction gearbox after control failure.
2, the push rod device in the technical program realizes rapid-maintenance or the replacement of gear, spring and rack gear therein.
3, the use two-stage position limitation protection in the technical program preferably protects the operational safety of anode hoister.
Detailed description of the invention
Fig. 1 is the top view of the embodiment of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1 of the embodiment of the present invention.
Fig. 3 is the B-B enlarged cross-sectional view of Fig. 1 of the embodiment of the present invention.
Fig. 4 is the C direction view of Fig. 1 of the embodiment of the present invention.
Marked in the figure: 01, fixed plate, 02, motor, 03, reduction gearbox, 04, push rod device, 1, shell, 2, outboard bearing seat,
3, transmission shaft, 4, gear, 5, stop sleeve, 6, ground way, 7, automatic limiting mechanism, 8, push rod, 9, limit switch, 10, maintenance
Plate A, 11, access panel B, 12, top access panel, 13, Raft hydraulic fluid port, 14, sliding fixed plate, 15, rack gear, 16, spring, 17, spring
Guide rod, 18, oil pump, 19, oil filler point, 20, oil mass location hole, 21, fixing sleeve.
Specific embodiment
Illustrate a specific embodiment of the invention with reference to the accompanying drawing, as shown in Figure 1, Figure 2, Figure 3, Figure 4: it is a kind of it is mechanical from
The anode hoister ground jack assembly of dynamic limit, including fixed plate 01, motor 02, reduction gearbox 03 and push rod device 04.
Motor 02, reduction gearbox 03 and push rod device 04, the motor 02 are bolted in the fixed plate 01 respectively
It is connect by shaft coupling with reduction gearbox 03, the output shaft at the both ends of the reduction gearbox 03 is a common axis, the reduction gearbox 03
The output shaft of two sides is separately connected push rod device 04 by shaft coupling, wherein the motor 02, reduction gearbox 03 and fixed plate 01 it
Between be equipped with insulation board, insulation sleeve is equipped between each shaft coupling, the setting of the insulation board, insulation sleeve prevents electrolytic cell
Direct current scurries into the alternating current system of motor 02, causes the accident of alternating-current installation/AC installation, and protection is normally made using alternating-current installation/AC installation
With;Wherein, the both ends of the push rod device 04 are additionally provided with bracket and fixed frame, and the bracket is bolted on fixed plate 01
On, the push rod device 04 is two groups, and the fixed frame is fixedly connected with two groups of push rod device 04.
One group of push rod device includes shell 1, inboard bearing seat, outboard bearing seat 2, transmission shaft 3, gear 4, fixed cunning
Road slot 6, automatic limiting mechanism 7, push rod 8, limit switch 9 and fueller.
The side of the shell 1 is respectively equipped with access panel A10, access panel B11, and the top of the shell 1 is examined equipped with top
Plate 12 is repaired, the access panel A10, access panel B11 and top access panel 12 are bolted on respectively on shell 1, and institute
The two sides for stating shell 1 are equipped with inboard bearing seat and outboard bearing seat 2, wherein the bearing block 2 in outside is fixed on access panel A10;
The inboard bearing seat, outboard bearing seat 2 distinguish built-in bearing, and the bearing is separately fixed at the both ends of transmission shaft 3, the biography
One end of moving axis 3 connects the output shaft of reduction gearbox 03 by shaft coupling, and the centre of the transmission shaft 3 is equipped with gear 4.
Wherein, the side of the gear 4 is additionally provided with stop sleeve 5, and the stop sleeve 5 is in gear 4 and outboard bearing seat 2
Between bearing, the stop sleeve 5 is convenient for the quick fixation of gear 4, while the setting of the access panel A10 and stop sleeve 5 is convenient
The maintenance of gear 4 or quick-replaceable.
The inside two sides of the shell 1 are equipped with ground way 6, and the centre of the ground way 6 is equipped with automatic spacing machine
Structure 7, the automatic limiting mechanism 7 do straight reciprocating motion in ground way 6 and shell 1, and the one of the automatic limiting mechanism 7
End is fixedly connected with push rod 8, and the push rod 8 is additionally provided with fixing sleeve 21 across the side of shell 1, and the fixing sleeve 21 passes through spiral shell
Bolt is fixed on shell 1, and the fixing sleeve 21 guides push rod 8 to do straight reciprocating motion, and the fixing sleeve 21 limits push rod 8
It is moved to the extreme position of terminal, the access panel B11 limitation push rod 8 is moved to the extreme position at beginning;Outside the shell 1
Side predeterminated position is equipped with limit switch 9, and the shell 1 is equipped with fueller, wherein the bottom of the shell 1 is equipped with
Raft hydraulic fluid port 13;The predeterminated position of the shell 1 is equipped with oil mass location hole 20, and when oiling, extra lubricating oil was from oil mass location hole 20
Middle discharge, so that the method for observation injection flow is more intuitively and conveniently;And the lubricating oil extreme higher position in the shell 1 is lower than
The highest point of ball in bearing convenient for the sealing of transmission shaft 3 and shell 1, while mitigating the leakiness of lubricating oil.
The automatic limiting mechanism 7 includes sliding fixed plate 14, rack gear 15, spring 16 and spring conductor rod 17, the cunning
Dynamic fixed plate 14 is preferably trench structure, and the sliding fixed plate 14 is slided in shell 1, and 1 limit slippage of shell is fixed
The motion profile of plate 14, the terminal of the sliding fixed plate 14 are fixedly connected with push rod 8, are equipped with tooth among the sliding fixed plate 14
The top surface of item 15, the rack gear 15 is contacted with the bottom surface of sliding fixed plate 14, is stated the sliding limitation rack gear 15 of fixed plate 14 and is being slided
Straight reciprocating motion distance in fixed plate 14, the two sides of the rack gear 15 are equipped with guide groove, and the rack gear 15 and gear 4
Engagement, wherein through-hole and spring pilot hole are additionally provided on the rack gear 15, the spring pilot hole is two, is located at logical
The both ends in hole, the spring pilot hole are greater than through-hole, and spring conductor rod 17, the spring guiding are equipped in the spring pilot hole
The both ends of the both ends contact slide fixed plate 14 of bar 17, the rack gear 15 move left and right on spring conductor rod 17, the spring
Guide rod 17 cannot limit the straight reciprocating motion of rack gear 15, there are two the spring 16 is set, each 16 one end of spring difference
Across spring conductor rod 17 both ends and be built in the spring pilot hole at 15 both ends of rack gear, the other end of each spring 16
The beginning and terminal of contact slide fixed plate 14 respectively, the motion track of 17 limited spring 16 of spring conductor rod guarantee bullet
Spring 16 moves linearly, and guide springs 16 enter in spring pilot hole, the both ends of the rack gear 15 and the two of sliding fixed plate 14
End is equipped with certain distance, the rack gear 15 left and right limit movement, institute in sliding fixed plate 14 by the spring 16 at compression both ends
It states spring 16 and limits moving freely for rack gear 15, and the rack gear 15 drives sliding 14 He of fixed plate by the guide groove of two sides
Push rod 8 does straight reciprocating motion in two ground ways 6 and shell 1.
Also, the structure of the rack gear 15, ground way 6 changes with the structure change of sliding fixed plate 14.
Wherein, the setting of the access panel B11 is convenient for rack gear 15 and inspection, maintenance or the quick-replaceable of spring 16.
Wherein, the setting of limit switch 9 is at least one group, and one group of limit switch forms level-one position limitation protection, often
Group limit switch 9 is two;The limit switch 9 is preferably two groups, and two groups of limit switches form two-stage position limitation protection, and
And each limit switch is separately positioned on the beginning and the corresponding predeterminated position of terminal of rack gear 15, wherein each limit switch 9 can be with
Carry out position adjustment.
The anode hoister ground jack assembly of the machine automatization limit uses two-stage position limitation protection, preferably protection anode
The operational safety of elevator.
The fueller includes oil pump 18, oil filler point 19, fuel feed pump, and the oil pump 18 is fixed on shell 1, the note
Oilhole 19 is arranged on the top access panel 12 of shell 1, and described fuel feed pump one end connects oil pump 18, and the other end passes through on shell 1
Portion's predeterminated position, and the oil pump 18 and fuel feed pump will be also dielectrically separated from, and prevent the direct current of electrolytic cell from scurrying into exchange
Electric system, wherein the lubricating oil of fuel feed pump is drained in the space of two ground ways 6 and top access panel 12, the lubricating oil
Top along sliding fixed plate 14 enters in ground way 6, and extra lubricating oil enters shell from the both ends of sliding fixed plate 14
In vivo and on push rod 8.
The gear 4 rotates, and band carry-over bar 15 is mobile and push the spring 16 is led in sliding fixed plate 14 along spring
To the movement of bar 17 and spring 16 is extruded in corresponding spring pilot hole, meanwhile, the terminal contact slide of the rack gear 15
After the terminal of fixed plate 14, the rack gear 15 continues to drive sliding fixed plate 14 and push rod 8 in ground way 6 to terminal direction
Mobile, when push rod 8 reaches the final position of setting, the rack gear 15 touches the finishing limit switch 9 of level-one position limitation protection,
Motor 02 stops working at this time, if this 9 failure of limit switch, the push rod 8 is moved to rack gear 15 and two-stage position limitation protection
When finishing limit switch 9 contacts, motor 02 stops working again, and when 9 failure of limit switch, the push rod 8 is moved to end
After the extreme position at end, gear 4 and the end of rack gear 15 are disengaged from this time, since the rack gear 15 receives spring 16 first
The direct limitation of active force, without the direct limitation of the reaction force by sliding fixed plate 14, so that gear 4 and rack gear 15 at this time
It is disengaged from the still normal rotation of backgear 4, and rack gear 15 is contacted with gear 4 always under the reaction force of spring 16,
Gear 4 rotation stop after, the rapid return under the reaction force of spring 16 of rack gear 15 is engaged with gear 4 so that gear 4 and
Rack gear 15 restores normal driving condition;Likewise, the gear 4 is inverted, the push rod 8 to the limit for being moved to beginning
Behind position, the beginning of the sliding fixed plate 14 is contacted with access panel B11, and gear 4 is disengaged from again with rack gear 15 at this time,
After the rotation of gear 4 stops, the rapid return under the reaction force of spring 16 of rack gear 15 is engaged with gear 4, gear 4 and rack gear
15 restore normal driving condition again.
Based on the above-mentioned technical proposal, realize anode hoister control failure after anode hoister ground jack assembly 100%
Safety.
The specific work process of the embodiment of the present invention: motor 02 starting drive reduction gearbox 03 rotate, fueller simultaneously into
Row lubricating action, two sides output shaft drives transmission shaft 3 and gear 4 in push rod device 04 to rotate in reduction gearbox 03, and the gear 4 revolves
Turn, band carry-over bar 15 moves linearly in two ground ways 6, and the rack gear 15 push the spring 16 first is in sliding fixed plate
It being moved in 14 along spring conductor rod 17, the spring 16 is extruded in corresponding spring pilot hole, secondly, the rack gear 15
After the terminal of terminal contact slide fixed plate 14, meanwhile, the rack gear 15 drives sliding fixed plate 14 and push rod 8 in ground way
6 is interior and mobile to terminal direction by fixing sleeve 21, reaches terminal hour rack 15 and level-one position limitation protection when push rod 8 to setting
Finishing limit switch 9 contact, motor 02 stops working at this time, if the push rod 8 is moved to after this 9 failure of limit switch
When the finishing limit switch 9 of rack gear 15 and two-stage position limitation protection contacts, motor 02 stops working again, when the limit switch 9
After failure, after push rod 8 is moved to the extreme position of terminal, gear 4 and the end of rack gear 15 are disengaged from simultaneously at this time, due to tooth
The both ends of item 15 and the both ends of sliding fixed plate 14 are equipped with certain distance, and the rack gear 15 receives the active force of spring 16 first
Directly limit, and rack gear 15 not by sliding fixed plate 14 reaction force direct limitation so that gear 4 and tooth at this time
Item 15 is disengaged from backgear and still normally rotates, and rack gear 15 is contacted with gear 4 always under the reaction force of spring 16,
After the rotation of gear 4 stops, the rapid return under the reaction force of spring 16 of rack gear 15 is engaged with gear 4, so that gear 4
With the recovery normal drive condition of rack gear 15.
When gear 4 inverts, rack gear 15 is mobile to beginning, another spring 16 is extruded in corresponding spring pilot hole
It is interior, and the beginning of the beginning contact contact slide fixed plate 14 of the rack gear 15, meanwhile, the rack gear 15 drives sliding to fix
Plate 14 and push rod 8 are mobile to starting point, when push rod 8 reaches the start position of setting, the beginning of rack gear 15 and level-one position limitation protection
Limit switch 9 contacts, and motor 02 stops working at this time, and after this 9 failure of limit switch, the push rod 8 is moved to rack gear 15 and two
When the beginning limit switch 9 of grade position limitation protection contacts, motor 02 stops working again, after 9 failure of limit switch, push rod
After 8 are moved to the extreme position at beginning, the beginning of the sliding fixed plate 14 is contacted with access panel B, at this time gear 4 and rack gear 15
It is disengaged from again, after the rotation of gear 4 stops, rack gear 15 rapid return and gear 4 under the reaction force of spring 16 are carried out
Engagement, so that gear 4 and the normal driving condition of rack gear 15, realize anode hoister lifting after anode hoister control failure
100% safety of device assembly.
Finally, it is stated that: the foregoing is merely a kind of specific embodiment of the invention, the present embodiment is merely to illustrate this
The technical solution of invention, rather than the limitation to other forms;Although having been carried out specifically referring to above-described embodiment to the present invention
It is bright, those skilled in the art should understand that, technical solution illustrated in the above embodiments can still be repaired
Change, or part of or even all technical features are equivalently replaced;And these are modified or replaceed, and do not make corresponding skill
The essence of art scheme is detached from technical solution of the present invention range;Protection scope of the present invention is not so limited, any based on this
The equivalent transformation of inventive technique scheme and modification belong to the protection scope of technical solution of the present invention.
Claims (10)
1. a kind of anode hoister ground jack assembly of machine automatization limit, which is characterized in that including fixed plate, motor, deceleration
Case and push rod device are bolted motor, reduction gearbox and push rod device in the fixed plate respectively, and the motor is by connection
Axis device is connect with reduction gearbox, and the output shaft at the both ends of the reduction gearbox is a common axis, while the reduction gearbox two sides is defeated
Shaft is separately connected push rod device by shaft coupling, wherein insulation board, institute are equipped between the motor, reduction gearbox and fixed plate
It states and is equipped with insulation sleeve between each shaft coupling;The push rod device is two groups, and the both ends of the push rod device are additionally provided with bracket and consolidate
Determine frame, the bracket is fixed in fixed plate, and the fixed frame is fixedly connected with two groups of push rod device;
One group of push rod device includes shell, inboard bearing seat, outboard bearing seat, transmission shaft, gear, ground way, automatic
Position-limit mechanism, push rod, limit switch and fueller;
The side of the shell is respectively equipped with access panel A, access panel B, and the top of shell is equipped with top access panel, and the shell
The two sides of body are equipped with inboard bearing seat and outboard bearing seat, wherein the bearing block in outside is fixed on access panel A, the inner shafts
Hold difference built-in bearing in seat, outboard bearing seat, the both ends of the bearing difference fixed conveyor axis, wherein the transmission shaft
One end connects the output shaft of reduction gearbox by shaft coupling, and the centre of the transmission shaft is equipped with gear;The two of the inside of the shell
Side is equipped with ground way, and the ground way is two, and the centre of the ground way is equipped with automatic limiting mechanism, wherein
One end of the automatic limiting mechanism is fixedly connected with push rod, and the push rod is additionally provided with fixing sleeve across the side of shell, institute
It states fixing sleeve to be fixed on shell, the fixing sleeve guidance push rod does straight reciprocating motion, and the fixing sleeve limits push rod
It is moved to the extreme position of terminal, the access panel B limitation push rod is moved to the extreme position at beginning;The outside of the shell is pre-
If position is equipped with limit switch, and the shell is equipped with fueller, wherein the bottom of the shell is equipped with Raft hydraulic fluid port.
2. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 1, which is characterized in that institute
The side for stating gear is additionally provided with stop sleeve, and the stop sleeve is between the bearing in gear and outboard bearing seat.
3. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 1, which is characterized in that institute
Stating automatic limiting mechanism includes sliding fixed plate, rack gear, spring and spring conductor rod, and the sliding fixed plate is trench structure,
The sliding fixed plate is slided in shell, and the terminal of the sliding fixed plate is fixedly connected with push rod, the sliding fixed plate it
In be equipped with rack gear, the top surface of the rack gear is contacted with the bottom surface of sliding fixed plate, the two sides of the rack gear equipped with guide groove, and
The rack and pinion engagement, wherein through-hole and spring pilot hole are additionally provided on the rack gear, the spring pilot hole is two
It is a, the both ends of through-hole are located at, the spring pilot hole is greater than through-hole, is equipped with spring conductor rod in the spring pilot hole,
The both ends of the both ends contact slide fixed plate of the spring conductor rod, there are two the spring is set, one end point of each spring
Not Chuan Guo spring conductor rod both ends and be built in the spring pilot hole at rack gear both ends, the other end of each spring difference
The beginning and terminal of contact slide fixed plate, the both ends of the rack gear and the both ends of sliding fixed plate are equipped with distance.
4. according to claim 1 or 3 or a kind of machine automatization limit anode hoister ground jack assembly, feature exists
In, rack gear left and right limit movement in sliding fixed plate by the spring at compression both ends, and rack drives sliding is fixed
Plate and push rod do straight reciprocating motion in two ground ways.
5. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 4, which is characterized in that
The motion profile of the shell limit slippage fixed plate.
6. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 1 or 3, feature exist
In the spring limitation rack gear moves freely, and the spring conductor rod cannot limit the straight reciprocating motion of rack gear, the bullet
The motion track of spring guide rod limited spring.
7. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 1 or 3, feature exist
In the fueller includes oil pump, oil filler point, fuel feed pump, and the oil pump is fixed on shell, and the oil filler point is arranged in shell
On the top access panel of body, described fuel feed pump one end connects oil pump, and the other end passes through upper part of the housing predeterminated position, and the oil
Pump and fuel feed pump will be also dielectrically separated from, wherein the lubricating oil of fuel feed pump is drained in two ground ways and top access panel
Space.
8. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 5, which is characterized in that institute
It states limit switch setting and is at least one group, one group of limit switch forms level-one position limitation protection, and every group of limit switch is two;
The limit switch is two groups, and two groups of limit switches form two-stage position limitation protection, and are separately positioned on the beginning of rack gear
Predeterminated position corresponding with terminal, wherein each limit switch can carry out position adjustment.
9. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 8, which is characterized in that institute
Gear rotation is stated, band carry-over bar push the spring in sliding fixed plate moves along spring conductor rod and is extruded in spring pair
In the spring pilot hole answered, meanwhile, the terminal of the terminal contact slide fixed plate of the rack gear, and the rack gear continues to drive
Fixed plate and push rod are slided in ground way to the movement of terminal direction, when push rod reaches the final position of setting, the tooth
Item touches the finishing limit switch of level-one position limitation protection, and motor stops working at this time, if this limit switch failure, described to push away
When the finishing limit switch that bar is moved to rack gear and two-stage position limitation protection contacts, motor stops working again, the limit switch
When failure, after the push rod is moved to the extreme position of terminal, the end of wheel and rack is disengaged from this time, due to the tooth
Item is under spring action the direct limitation of power, without the direct limitation of the reaction force by sliding fixed plate, so that this
When wheel and rack be disengaged from backgear and still normally rotate, and rack gear connects with gear always under the reaction force of spring
Touching, after gear rotation stops, rack gear rapid return under the reaction force of spring is engaged with gear, so that gear and tooth
Item restores normal driving condition;Likewise, the gear is inverted, the push rod to the extreme position for being moved to beginning
Afterwards, the beginning of the sliding fixed plate 14 is contacted with access panel B, and wheel and rack is disengaged from again at this time, is rotated in gear
After stopping, rack gear rapid return under the reaction force of spring is engaged with gear, and wheel and rack restores normal again
Driving condition.
10. a kind of anode hoister ground jack assembly of machine automatization limit according to claim 1, which is characterized in that
The predeterminated position of the shell is equipped with oil mass location hole, and when oiling, extra lubricating oil was discharged from oil mass location hole, and institute
State highest point of the intracorporal lubricating oil extreme higher position of shell lower than the ball in bearing.
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CN201910624647.4A CN110217739B (en) | 2019-07-11 | 2019-07-11 | Automatic spacing positive pole lifting machine jack assembly of machinery |
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CN201910624647.4A CN110217739B (en) | 2019-07-11 | 2019-07-11 | Automatic spacing positive pole lifting machine jack assembly of machinery |
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CN112390159A (en) * | 2020-11-14 | 2021-02-23 | 徐州长航科技有限公司 | Height limiter with protective cover limiting and protecting structure |
CN115163794A (en) * | 2022-06-28 | 2022-10-11 | 中联装备集团北新机械有限公司 | Double-speed walking device |
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