CN107227664B - Track screw screws automatically and oiling trolley - Google Patents

Track screw screws automatically and oiling trolley Download PDF

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Publication number
CN107227664B
CN107227664B CN201710413768.5A CN201710413768A CN107227664B CN 107227664 B CN107227664 B CN 107227664B CN 201710413768 A CN201710413768 A CN 201710413768A CN 107227664 B CN107227664 B CN 107227664B
Authority
CN
China
Prior art keywords
bolt
screw
lead screw
oiling
carrying platform
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201710413768.5A
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Chinese (zh)
Other versions
CN107227664A (en
Inventor
陶孟仑
范嘉玮
祝勇
刘广跃
刘诗凡
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Wuhan University of Technology WUT
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Wuhan University of Technology WUT
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuhan University of Technology WUT filed Critical Wuhan University of Technology WUT
Priority to CN201710413768.5A priority Critical patent/CN107227664B/en
Publication of CN107227664A publication Critical patent/CN107227664A/en
Application granted granted Critical
Publication of CN107227664B publication Critical patent/CN107227664B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01BPERMANENT WAY; PERMANENT-WAY TOOLS; MACHINES FOR MAKING RAILWAYS OF ALL KINDS
    • E01B29/00Laying, rebuilding, or taking-up tracks; Tools or machines therefor
    • E01B29/24Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means
    • E01B29/28Fixing or removing detachable fastening means or accessories thereof; Pre-assembling track components by detachable fastening means the fastening means being of screw-and-nut type; Apparatus therefor, adapted to additionally drilling holes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1002Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C9/00Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

It is screwed automatically the invention discloses a kind of track screw and oiling trolley, including running gear, rack is equipped on running gear, it is equipped with bolt detection sensor on the rack, bolt screwing device and bolt oiling device, the bolt screwing device includes carrying platform, it is equipped with lead screw vertical motion mechanism on the carrying platform, the carrying platform is connect with the threads of lead screw of lead screw vertical motion mechanism, it is at least connected with one group of X-Y adjustment platform on the carrying platform, bolt screw driver is connected in the lower end of adjustment platform, the bolt screw driver includes that the bolt set gradually from top to bottom screws driving motor, torque controller, bolt is to heart pilot sleeve.Compared with existing bolt screwing device, high degree of automation while saved manpower, improves the efficiency of railway maintenance.

Description

Track screw screws automatically and oiling trolley
Technical field
It is screwed automatically the present invention relates to the repair apparatus of railroad track more particularly to a kind of track screw and oiling is small Vehicle.
Background technique
In recent years, the trend of national passenger rail development is high speed, big density and heavy duty, track coupling component failure hair Raw frequency is higher and higher, and the workload for needing to conserve is also increasing.It is mostly important one in track maintenance repair Part, wherein frequency is highest is the inspection of bolt and tightens.If bolt looseness problem cannot be solved in time, it will right The operational safety of vehicle causes high risks.Due to oiling heavy workload, oiling work and bolt fastening work are closely bound up, because This, oiling work is badly in need of automated machine also to complete.Track coupling component failure refers mainly to fastener, and pine occurs in connection bolt etc. It is dynamic, crackle, corrosion, the defects of fractureing.Wherein most frequently happens is that the loosening of nut, nut loosening will lead to rail position hair Changing can greatly jeopardize traffic safety, be analyzed, and cause mainly have the following the reason of loosening:
(1) cartridge and bolster poor contact
It is plane contact between cartridge, backing plate, bolster, screw bolt used on bottom center plate pretightning force is insufficient or cartridge contacts not with bolster Good, cartridge leads to bolt looseness relative to bolster gliding dislocations.
(2) influence of material
The wood materials that cartridge backing plate uses, although its coefficient of friction is high compared with steel padding, due to resisting for wooden backing plate Compressive Strength is insufficient, by the effect of natural drying shrinkage and the quiet dynamic loading of car body, after a certain period of use time, it may occur that and offset is damaged, And the contracting of wooden backing plate becomes makes bolt without pretightning force again, to lose self-locking performance and loosen.
(3) influence of working environment
Being bolted is detachable connection, what its self-lock ability was realized mainly by the frictional force in bolt pair. This frictional resistance will not change under dead weight.And when being continually subjected to vibration, impact, varying load effect, spiral shell Frictional resistance in bolt pair will reduce, or even momentary loss phenomenon occur.Train itself includes spring vibration damper, operation Stationarity is poor.When passing through rail gap connector, track switch, vibration, impact force are larger, and vibration frequency is higher, when nut is located for a long time When under this environment, loose phenomenon will occur, or even fall off.
Summary of the invention
Technical problem to be solved by the present invention lies in provide a kind of energy raising in view of the deficiency of the prior art The track screw of railway maintenance efficiency screws automatically and oiling trolley.
The technical scheme adopted by the invention is as follows: a kind of track screw screws automatically and oiling trolley, including walking Device is equipped with rack on running gear, is equipped with bolt detection sensor, bolt screwing device and bolt oiling dress on the rack It sets, the bolt screwing device includes carrying platform, is equipped with lead screw vertical motion mechanism, the carrying platform on the carrying platform It is connect with the threads of lead screw of lead screw vertical motion mechanism, is at least connected with one group of X-Y adjustment platform on the carrying platform, The lower end of adjustment platform is connected with bolt screw driver, and the bolt screw driver includes that the bolt set gradually from top to bottom screws drive Dynamic motor, torque controller, bolt are to heart pilot sleeve.
According to the above technical scheme, the bolt oiling device include the booster pump being arranged on the rack, fuel tank, petroleum pipeline, The input terminal of semicolumn baster, the booster pump is connected with fuel tank, and output end is connected by petroleum pipeline with semicolumn baster, The semicolumn baster is realized by driving motor to be rotated.
According to the above technical scheme, the bolt to heart pilot sleeve include interior hexagon bolt screwing element and with interior six side The connected arc-shaped part in the shape bolt portion of screwing, two components constitute hex nut automatic centering part.
According to the above technical scheme, the arc-shaped part is circumferentially formed by 6 circular arc cambers.
According to the above technical scheme, the bolt is connected to heart pilot sleeve by buffer gear with torque controller.
According to the above technical scheme, the buffer gear includes sleeve outside plate, is equipped with splined shaft, institute in the upper end of sleeve outside plate Axially sliding connects for the lower end for stating splined shaft and sleeve outside plate, and buffer spring is equipped in sleeve outside plate, the buffer spring Lower end of the both ends respectively with splined shaft and sleeve outside plate abuts against, the interior hexagon bolt screwing element and sleeve outside plate End is fixedly connected.
According to the above technical scheme, the torque controller includes screwing the transmission shaft that motor output shaft is connected with bolt, with What transmission shaft was connected determines torque wheel disc.
According to the above technical scheme, the both ends of lead screw vertical motion mechanism be equipped with upper support baseboard and lower support baseboard, two Support plate is flexibly connected with the polished rod of lead screw vertical motion mechanism.
It is obtained by the present invention to have the beneficial effect that the present invention adjusts platform by setting lead screw vertical motion mechanism, X-Y, The screw driver during bolt screws is realized adaptively to align;By setting bolt to heart guiding device, bolt rotation is realized Twist during sleeve automatic centering and screw on;By the way that oiling station is arranged, the automatic oiling during bolt screws is realized Process.Compared with existing bolt screwing device, high degree of automation while saved manpower, improves railway maintenance Efficiency.
Detailed description of the invention
Fig. 1 is shaft side figure of the invention;
Fig. 2 is front view of the invention;
Fig. 3 is side view of the invention;
Fig. 4 is top view of the invention;
Fig. 5 is the shaft side figure of bolt screw driver of the invention;
Fig. 6 is the front view of bolt screw driver of the invention;
Fig. 7 is the side view of bolt screw driver of the invention;
Fig. 8 is the shaft side figure that unilateral X-Y of the invention adjusts platform;
Fig. 9 is the shaft side figure of bolt oiling device of the invention;
Figure 10 is the front view that single X-Y of the invention adjusts platform;
Figure 11 is the side view that single X-Y of the invention adjusts platform;
Figure 12 is the top view that single X-Y of the invention adjusts platform;
Figure 13 is the cross-sectional view of single bolt screw driver of the invention;
Figure 14 is the top view of bolt of the invention to heart pilot sleeve;
Figure 15 is the cross-sectional view of bolt of the invention to heart pilot sleeve;
Figure 16 is a kind of schematic perspective view of variable amplitude type rail sander provided by the invention;
Figure 17 is that variable amplitude type rail sander provided by the invention removes the axonometric drawing after luffing device.
Figure 18 is overall structure diagram of the invention.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings.
As shown in figures 1-15, it present embodiments provides a kind of track screw to screw automatically and oiling trolley, including row Walking apparatus, running gear include rack 1, are symmetrically arranged with running wheel 5 in the two sides of rack, and bolt is equipped in rack 1 and is detected Sensor 7, distribution box 3, power supply box 14, bolt screwing device and bolt oiling device, the bolt screwing device include carrying Platform 12 is equipped with lead screw vertical motion mechanism, the silk of the carrying platform and lead screw vertical motion mechanism on carrying platform 12 Thick stick is threadedly coupled, and the two sides on carrying platform 12 are symmetrically arranged with X-Y adjustment platform 11, and X-Y adjusts platform 11 and carrying platform 12 sliding connections are connected with bolt screw driver in the lower end of X-Y adjustment platform 11, the bolt screw driver include from top to bottom according to Fixed frame, the bolt of secondary setting screw driving motor 13, torque controller 15, bolt to heart pilot sleeve 17, wherein fixed frame It is fixedly connected with X-Y adjustment platform 11.The lead screw of lead screw vertical motion mechanism is driven by motor 10, is vertically transported in lead screw The upper and lower end of motivation structure is equipped with upper backup pad 19 and lower supporting plate 20, and the polished rod of two support plates and lead screw vertical motion mechanism is living Dynamic connection.
X-Y adjustment platform 11 in the present embodiment can adjust platform for X-Y in the prior art, also may include X-axis To guide screw movement mechanism and Y-axis guide screw movement mechanism, to realize that X-Y adjusts platform X to the adjustment with Y-direction both direction.
The bolt oiling device includes the booster pump 18 being arranged on the rack, fuel tank 2, petroleum pipeline 9, semicolumn baster 8, the input terminal of the booster pump 18 is connected with fuel tank 2, and output end is connected by petroleum pipeline 9 with semicolumn baster 8, and described half Cylinder baster 8 realizes rotation by driving motor 6, and more than the 9 semicolumn baster 8 of petroleum pipeline is flexibly connected, and makes driving electricity Rotating in a circumferential direction for semicolumn baster 8 may be implemented in machine 6.
In the present embodiment, the bolt is connected to heart pilot sleeve 17 by buffer gear with torque controller 15.It is described Torque controller includes screwing the transmission shaft 26 that 13 output shaft of motor is connected with bolt, and what is be connected with transmission shaft determines torque wheel disc 25.The buffer gear includes sleeve outside plate 23, splined shaft 24 is equipped in the upper end of sleeve outside plate 23, under the splined shaft 24 End is connected with the axial sliding of sleeve outside plate 23, and buffer spring 22, the both ends point of the buffer spring 22 are equipped in sleeve outside plate Lower end not with splined shaft 24 and sleeve outside plate 23 abuts against, and the bolt is fixed to heart pilot sleeve and sleeve outside plate 23 to be connected It connects.The bolt includes interior hexagon bolt screwing element 21 to heart pilot sleeve 17 and is connected with the interior hexagon bolt portion of screwing Arc-shaped part 27, two components constitute hex nut automatic centering part.The arc-shaped part is by 6 circular arc camber circumferential direction cloth It sets.
The operation principle of the present invention is that: under the detection of bolt detection sensor 7, when present apparatus row to bolt location, Motor 10 drives lead screw rotation, moves downward carrying platform 12, stops moving downward when moving to the distance value L of setting, In the process of movement, the lowermost bolt has the function of that automatic centering, cooperation X-Y adjust platform 11 to heart pilot sleeve 17, Entire module is set to realize sleeve, nut automatic centering during the decline, wherein bolt passes through spring 22 to heart pilot sleeve Cooperate with splined shaft 23, realizes that flexible adaptive bolt engages heart pilot sleeve 17 with the flexible displacement of nut, thus more It accurately realizes and works the heart.Then, bolt screws the work of driving motor 13, and band lower moving guide 17 rotates, bolt is unscrewed or It is to tighten.When reaching the torque value of the setting of torque controller 15, cutting bolt screws 13 power supply of driving motor, and motor 10 drives Lead screw rotation, resets carrying platform 12, completes bolt and screws work.
When oiling, motor 4 drives running gear to move ahead, and when running to bolt location, driving motor 6 drives semicolumn to apply Oily device 8 makes rotating motion, and by the rotary motion of semicolumn baster 8, realizes the circumferential oiling of stud, the oil of baster be by The oil that oil liquid force (forcing) pump 18 is pumped out from oil coating box 2, flow through apply oil-piping 9 and come.After oiling, driving motor 6 is moved, and is made Baster 8 is withdrawn.
In addition, a kind of variable amplitude type rail sander is additionally provided in rack of the invention as shown in Figure 16,17, including The weight tray 41 being arranged on rack (rack is omitted in figure), is equipped with sliding bearing in 41 bottom of weight tray, described to hold Load floor 41 is rotated by sliding bearing 37 around rack upper shaft 36, and passes through luffing device driving weight tray 41 around the shaft 36 It rotates a certain angle, grinding wheel unit is equipped on weight tray 41, the motor mounting plate 39 of the grinding wheel unit passes through grinding wheel Amount of feeding control mechanism is connected with weight tray 41.
The luffing device includes fixed first motor 28 on bracket, turbine and worm mechanism, rocking bar, connecting rod 33, whirlpool Worm and gear mechanism includes worm screw 32 and turbine 29, and the output shaft of the first motor 28 is connected by shaft coupling 31 with worm screw 32, Process through-hole in 32 eccentric surface of worm gear, connected by pin 30 and it connect with rocking bar bias, the other end of the rocking bar and Connecting rod 33 is hinged, and the other end and weight tray 41 of the connecting rod 33 are hinged.
The emery wheel feed amount control mechanism includes that the second motor 37, lead screw 40, lead screw being installed on weight tray are slided The output shaft of block, second motor is connected by shaft coupling with lead screw 40, and the screw slider and threads of lead screw configure, described Screw slider and motor mounting plate 39 are connected.
The grinding wheel unit includes third motor 35, grinding wheel 38, and the third motor passes through bolt 43 and motor mounting plate 39 are fixedly connected with, and the output shaft of the third motor 35 is connected by shaft coupling with grinding wheel 38.
At the beginning of work, 35 main shaft of emery wheel motor is in a vertical state, 34 rotate driving ball wire of the second motor first Thick stick 40 rotates, and screw slider and the motor mounting plate 39 being installed on it is driven to move downward, and to adjust the amount of feeding, pastes grinding wheel 38 Nearly rail upper surface;Third motor 35 drives 38 high speed rotation of grinding wheel later, realizes the polishing to rail upper surface;When on rail When surface profile meets standard profile, third motor 35 shuts down.
After completing the polishing to rail upper surface, worm screw 32 is driven to rotate by first motor 28, and then drive worm gear 29 Rotation, since worm gear 29 is connected by pin 30 with rocking bar, rocking bar and connecting rod 33 are connected with each other by pin, therefore worm gear 29 is further Drive rocker and connecting rod 33 move, and drive shaft 36 of the weight tray 41 in rack to rotate, realize luffing function.
After completing luffing, the rotation of 34 rotate driving ball-screw 38 of the second motor drives screw slider and is installed on it Motor mounting plate 39 move downward, to adjust the amount of feeding, make grinding wheel 38 close to rail internal rail fillet surface;Third motor 35 later 38 high speed rotation of grinding wheel is driven, rail chamfering of polishing, third motor 35 stops fortune when rail chamfering profile meets standard profile Turn, completes the polishing work to rail.

Claims (5)

1. a kind of track screw screws automatically and oiling trolley, including running gear, rack is equipped on running gear, Rack is equipped with bolt detection sensor, bolt screwing device and bolt oiling device, and the bolt screwing device includes carrying Platform is equipped with lead screw vertical motion mechanism, the lead screw spiral shell of the carrying platform and lead screw vertical motion mechanism on the carrying platform Line connection is at least connected with one group of X-Y adjustment platform on the carrying platform, is connected with spiral shell in the lower end of X-Y adjustment platform Bolt screw driver, the bolt screw driver include that the bolt set gradually from top to bottom screws driving motor, torque controller, bolt To heart pilot sleeve, the bolt includes interior hexagon bolt screwing element to heart pilot sleeve and screws with interior hexagon bolt The connected arc-shaped part of component, two components constitute hex nut automatic centering part, and the bolt passes through heart pilot sleeve slow Punch mechanism is connected with torque controller, and the buffer gear includes sleeve outside plate, is equipped with splined shaft, institute in the upper end of sleeve outside plate Axially sliding connects for the lower end for stating splined shaft and sleeve outside plate, and buffer spring is equipped in sleeve outside plate, the buffer spring Lower end of the both ends respectively with splined shaft and sleeve outside plate abuts against, the interior hexagon bolt screwing element and sleeve outside plate End is fixedly connected.
2. track screw according to claim 1 screws automatically and oiling trolley, it is characterised in that: the bolt applies Oily device includes the booster pump being arranged on the rack, fuel tank, petroleum pipeline, semicolumn baster, the input terminal of the booster pump with Fuel tank is connected, and output end is connected by petroleum pipeline with semicolumn baster, and the semicolumn baster is realized by driving motor Rotation.
3. track screw according to claim 1 screws automatically and oiling trolley, it is characterised in that: described arc-shaped Component is circumferentially formed by 6 circular arc cambers.
4. track screw according to claim 1 or 2 screws automatically and oiling trolley, it is characterised in that: the torsion Square controller includes screwing the transmission shaft that motor output shaft is connected with bolt, and what is be connected with transmission shaft determines torque wheel disc.
5. track screw according to claim 1 or 2 screws automatically and oiling trolley, it is characterised in that: in lead screw The both ends of vertical motion mechanism are equipped with upper support baseboard and lower support baseboard, and upper support baseboard and lower support baseboard and lead screw are vertical The polished rod of movement mechanism is flexibly connected.
CN201710413768.5A 2017-06-05 2017-06-05 Track screw screws automatically and oiling trolley Expired - Fee Related CN107227664B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710413768.5A CN107227664B (en) 2017-06-05 2017-06-05 Track screw screws automatically and oiling trolley

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Application Number Priority Date Filing Date Title
CN201710413768.5A CN107227664B (en) 2017-06-05 2017-06-05 Track screw screws automatically and oiling trolley

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CN107227664A CN107227664A (en) 2017-10-03
CN107227664B true CN107227664B (en) 2019-10-25

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CN109163209B (en) * 2018-11-12 2020-07-03 诸暨市尚瑞机械配件经营部 Intelligent automatic maintenance device for railway track
CN109352323B (en) * 2018-11-27 2023-12-05 武汉利德测控技术有限公司 Fastener bolt oiling and fastening trolley
CN109341640B (en) * 2018-11-29 2023-12-15 南京工程学院 Door lock mechanism unlocking angle and unlocking torque measuring device and measuring method
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CN111576107B (en) * 2020-05-11 2021-09-10 中国铁建重工集团股份有限公司 Take-up device and vehicle
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CN115646737B (en) * 2022-12-22 2023-03-21 山东高强紧固件有限公司 Automatic oiling station of nut for rail fastening
CN117418425A (en) * 2023-12-14 2024-01-19 河北铁达科技有限公司 Intelligent rail fastener bolt operation robot and operation method thereof

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