CN112707310A - Gantry crane positioning address trolley - Google Patents

Gantry crane positioning address trolley Download PDF

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Publication number
CN112707310A
CN112707310A CN202110060156.9A CN202110060156A CN112707310A CN 112707310 A CN112707310 A CN 112707310A CN 202110060156 A CN202110060156 A CN 202110060156A CN 112707310 A CN112707310 A CN 112707310A
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CN
China
Prior art keywords
buffering
trolley
gantry crane
guide shaft
track
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.)
Granted
Application number
CN202110060156.9A
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Chinese (zh)
Other versions
CN112707310B (en
Inventor
袁仁钦
曹琪明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Xinger Automatic Spraying Co ltd
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Shenzhen Xinger Automatic Spraying Co ltd
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.)
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Publication date
Application filed by Shenzhen Xinger Automatic Spraying Co ltd filed Critical Shenzhen Xinger Automatic Spraying Co ltd
Priority to CN202110060156.9A priority Critical patent/CN112707310B/en
Publication of CN112707310A publication Critical patent/CN112707310A/en
Application granted granted Critical
Publication of CN112707310B publication Critical patent/CN112707310B/en
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C9/00Travelling gear incorporated in or fitted to trolleys or cranes
    • B66C9/16Travelling gear incorporated in or fitted to trolleys or cranes with means for maintaining alignment between wheels and track
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66CCRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C13/00Other constructional features or details
    • B66C13/16Applications of indicating, registering, or weighing devices

Abstract

The invention discloses a gantry crane positioning address trolley, which belongs to the technical field of gantry cranes and comprises a trolley body, a trolley track and a connecting arm for connecting the gantry crane, wherein the connecting arm is connected with the trolley body through a buffering connecting column, the buffering connecting column comprises a buffering correction spring and a buffering guide shaft, the buffering correction spring is sleeved on the buffering guide shaft, two ends of the buffering correction spring are respectively abutted against the connecting arm and the trolley body, one end of the buffering guide shaft is connected with the connecting arm, a positioning sensor is arranged on the trolley body, the trolley body moves along the trolley track through the synchronization of the gantry crane, the real-time position of the trolley body is detected through the positioning sensor, so that the position of the gantry crane is positioned, the influence of high-speed movement or inertia generated shaking of the gantry crane on the positioning accuracy of the positioning sensor is reduced, the vertical fall, The derailment is avoided, and compared with the prior art, the independent track is adopted, the stable operation of the address trolley is ensured, and the positioning precision is improved.

Description

Gantry crane positioning address trolley
Technical Field
The invention relates to the technical field of gantry traveling cranes, in particular to a gantry traveling crane positioning address trolley.
Background
In the full-automatic oxidation line, the position of the gantry crane needs to be positioned. The present gantry crane positioning mode has the following several types, firstly, the position of the gantry crane is determined by controlling the stroke of the gantry crane in a single period, the positioning precision is low, the position of the gantry crane needs to be calibrated at regular time, the later maintenance is tedious, secondly, the positioning sensor is arranged on the gantry crane, the position of the gantry crane is determined through the positioning sensor, but the mode is only suitable for the gantry crane running at low speed, when the gantry crane runs at high speed, the inertia and the shaking of the gantry crane easily cause the signal feedback loss, and thus the positioning error or the misalignment of the positioning precision is caused.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a gantry crane positioning address trolley.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a longmen driving location address dolly, includes automobile body, dolly track and is used for connecting the linking arm of longmen driving, the linking arm passes through the buffering spliced pole and connects the automobile body, and the buffering spliced pole includes buffering correction spring and buffering guiding axle, buffering correction spring cover is established on the buffering guiding axle to buffering correction spring both ends butt respectively on linking arm and automobile body, buffering guiding axle one end fixed connection automobile body or linking arm are equipped with the location inductor that is used for the location on the automobile body, and the dolly track sets up along longmen driving direction of motion, and the automobile body passes through rail wheel sliding connection dolly track.
Preferably, at least two groups of track wheels are arranged, the track wheels are symmetrically arranged on two sides of the trolley body, and the track wheels on two sides of the trolley body are respectively and movably abutted against two sides of the trolley track.
Preferably, the connecting arm is provided with a connecting guide plate, the buffering connecting columns are respectively positioned at two ends of the connecting guide plate, the connecting guide plate is provided with a strip-shaped connecting hole used for connecting the buffering guide shaft, the upper end of the buffering guide shaft is movably connected with the strip-shaped connecting hole, the lower end of the buffering guide shaft is fixedly connected with the vehicle body, and two ends of the buffering correction spring are respectively abutted against the connecting guide plate and the vehicle body.
Preferably, the buffering connecting column further comprises a limiting gasket, a limiting boss matched with the limiting gasket is arranged at the upper end of the buffering guide shaft, the limiting gasket is sleeved at the upper end of the buffering guide shaft, the upper surface and the lower surface of the limiting gasket are respectively abutted against the connecting guide plate and the limiting boss, and the upper end of the buffering guide shaft is fixedly connected with the connecting guide plate through a fastening nut.
Preferably, the vehicle body is provided with a guide shaft sleeve, and the lower end of the buffer guide shaft is connected with the guide shaft sleeve in a sliding manner.
Preferably, in another technical scheme, the vehicle body is provided with a block-mounted spherical outside bearing seat, and the lower end of the buffer guide shaft is slidably connected with an inner ring of the block-mounted spherical outside bearing seat.
Preferably, a guide linear bearing is fixedly arranged in an inner ring of the spherical outside surface bearing seat with the seat, and the lower end of the buffer guide shaft is connected with the guide linear bearing in a sliding manner.
The invention has the beneficial effects that: when the gantry crane moves, the synchronous moving vehicle body moves along the trolley track, and the real-time position of the vehicle body is detected through the positioning sensor, so that the position of the gantry crane is positioned; because the connecting arm is fixedly connected with the gantry crane, under the pushing of the buffer correction spring, the rail wheel is always tightly attached to the trolley rail, namely, the trolley body is always kept on the original sliding track, the shaking of the trolley body in the running process is reduced, the vertical fall of the trolley body relative to the connecting arm is automatically adjusted, the derailment is avoided, the influence of the movement of the gantry crane on the positioning precision of the positioning inductor is reduced, and the deviation of the positioning is caused by the high-speed movement or the shaking of inertia; compared with the prior art, the gantry crane has the advantages that the independent tracks are adopted, the stable operation of the address trolley is guaranteed, the positioning precision of the gantry crane is improved, and the gantry crane can be accurately positioned when moving at a high speed or shaking occurs.
Drawings
FIG. 1 is a top view of example 1 of the present invention;
FIG. 2 is a schematic cross-sectional view taken along A-A of FIG. 1;
FIG. 3 is a schematic cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a top view of a linking arm in example 1 of the present invention;
FIG. 5 is a front view of a buffer guide shaft in embodiment 1 of the present invention;
fig. 6 is a schematic cross-sectional view of embodiment 2 of the present invention.
In the figure, 10, a vehicle body, 11, a rail wheel, 20, a connecting arm, 21, a fixed end plate, 22, a connecting guide plate, 23, a strip-shaped connecting hole, 24, a buffer correction spring, 25, a buffer guide shaft, 26, a limiting boss, 27, a limiting gasket, 28, a fastening nut, 31, a guide shaft sleeve, 32, a spherical bearing seat with a seat, 33, a guide linear bearing, 40, a positioning inductor, 50 and a trolley rail.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in the attached drawings 1-5, the invention provides a gantry crane positioning address trolley, which comprises a trolley body 10, a trolley track 50 and a connecting arm 20 for connecting a gantry crane, wherein the connecting arm 20 is connected with the trolley body 10 through a buffer connecting column, the other end of the connecting arm 20 is connected with the gantry crane through a fixed end plate 21, the buffer connecting column comprises a buffer correction spring 24 and a buffer guide shaft 25, the buffer correction spring 24 is sleeved on the buffer guide shaft 25, two ends of the buffer correction spring 24 are respectively abutted against the connecting arm 20 and the trolley body 10, one end of the buffer guide shaft 25 is fixedly connected with the trolley body 10 or the connecting arm 20, a positioning sensor 40 for positioning is arranged on the trolley body 10, a plurality of groups of positioning sensors 40 are arranged, the positioning sensor 40 adopts a proximity switch, the proximity switch adopts one of an inductive proximity switch, a photoelectric proximity switch, a Hall proximity switch, a capacitive proximity switch or a, the positioning is carried out by triggering the proximity switch, a positioning reference object triggering the positioning switch can be arranged on the trolley track 50 or along the trolley track 50, the trolley track 50 is arranged along the movement direction of the gantry crane, the trolley body 10 is connected with the trolley track 50 in a sliding mode through the track wheels 11, the track wheels 11 are provided with four groups, the four groups of track wheels 11 are symmetrically arranged on two sides of the trolley body 10, and the track wheels 11 on two sides of the trolley body 10 are respectively and movably abutted against two sides of the trolley track 50.
Specifically, when the gantry crane moves, the synchronous moving vehicle body 10 moves along the trolley track 50, and the real-time position of the vehicle body 10 is detected through the positioning sensor 40, so that the position of the gantry crane is positioned; because the connecting arm 20 is fixedly connected with the gantry crane, under the pushing of the buffer correction spring 24, the rail wheel 11 is always tightly attached to the trolley rail 50, namely, the trolley body 10 is always kept on the original sliding track, the shaking of the trolley body 10 in the running process is reduced, the vertical fall of the trolley body 10 relative to the connecting arm 20 is automatically adjusted, the derailment is avoided, the influence of the movement of the gantry crane on the positioning accuracy of the positioning sensor 40 is reduced, and the positioning deviation is caused by the high-speed movement or the shaking caused by inertia; compared with the prior art, the gantry crane has the advantages that the independent tracks are adopted, the stable operation of the address trolley is guaranteed, the positioning precision of the gantry crane is improved, and the gantry crane can be accurately positioned when moving at a high speed or shaking occurs.
Further, be equipped with on the linking arm 20 and connect baffle 22, the buffering spliced pole is located and connects the baffle 22 both ends respectively, be equipped with the bar connection hole 23 that is used for connecting buffering guiding axle 25 on connecting the baffle 22, buffering guiding axle 25 upper end swing joint bar connection hole 23, buffering guiding axle 25 lower extreme fixed connection automobile body 10, buffering correction spring 24 both ends respectively the butt on connecting baffle 22 and automobile body 10, the accessible is along the bar connection hole 23 regulation buffering guiding axle 25 and the hookup location of connecting baffle 22, make buffering guiding axle 25 can keep perpendicular with automobile body 10.
Further, the buffering connecting column further comprises a limiting gasket 27, a limiting boss 26 matched with the limiting gasket 27 is arranged at the upper end of the buffering guide shaft 25, the limiting gasket 27 is sleeved on the upper end of the buffering guide shaft 25, the upper surface and the lower surface of the limiting gasket 27 are respectively abutted against the connecting guide plate 22 and the limiting boss 26, the upper end of the buffering guide shaft 25 is fixedly connected with the connecting guide plate 22 through a fastening nut 28, a guide shaft sleeve 31 is arranged on the vehicle body 10, the lower end of the buffering guide shaft 25 is slidably connected with the guide shaft sleeve 31, when the vertical drop of the vehicle body 10 relative to the connecting arm 20 changes, the buffering guide shaft 25 is guided by the guide shaft sleeve 31, and the buffering guide shaft 25 can automatically lift and adjust relative to the.
Example 2
As shown in fig. 6, the difference between the present embodiment and the above embodiments is that the vehicle body 10 is provided with a housing spherical outer bearing seat 32, a guiding linear bearing 33 is fixedly arranged in an inner ring of the housing spherical outer bearing seat 32, the lower end of the buffer guiding shaft 25 is slidably connected with the guiding linear bearing 33, when the vertical drop of the vehicle body 10 relative to the connecting arm 20 changes, the buffer guiding shaft 25 is guided by the guiding linear bearing 33, the buffer guiding shaft 25 automatically ascends and descends and adjusts relative to the vehicle body 10, and the vehicle body 10 is corrected by the housing spherical outer bearing seat 32, so that the rail wheels 11 on both sides of the vehicle body 10 are kept movably abutted against the vehicle track 50, and the rail wheels 11 on one side of the vehicle body 10 are prevented from being excessively pressed or separated from the vehicle track 50 when the vehicle track 50 inclines or the connecting arm 20.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. It will be apparent to those skilled in the art that various changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, and the scope of protection is still within the scope of the invention.

Claims (7)

1. The utility model provides a longmen driving location address dolly which characterized in that: including automobile body (10), dolly track (50) and linking arm (20) that are used for connecting the longmen driving, linking arm (20) are through buffering spliced pole connection automobile body (10), and the buffering spliced pole is including buffering correction spring (24) and buffering guiding axle (25), buffering correction spring (24) cover is established on buffering guiding axle (25) to buffering correction spring (24) both ends butt respectively on linking arm (20) and automobile body (10), buffering guiding axle (25) one end fixed connection automobile body (10) or linking arm (20), are equipped with location inductor (40) that are used for the location on automobile body (10), and dolly track (50) set up along the longmen direction of motion, and automobile body (10) are through rail wheel (11) sliding connection dolly track (50).
2. The gantry crane positioning address cart of claim 1, wherein: the trolley is characterized in that at least two groups of track wheels (11) are arranged, the track wheels (11) are symmetrically arranged on two sides of the trolley body (10), and the track wheels (11) on the two sides of the trolley body (10) are movably abutted to two sides of the trolley track (50) respectively.
3. The gantry crane positioning address cart of claim 1, wherein: be equipped with on linking arm (20) and connect baffle (22), the buffering spliced pole is located respectively and connects baffle (22) both ends, is equipped with bar connecting hole (23) that are used for connecting buffering guiding axle (25) on connecting baffle (22), and buffering guiding axle (25) upper end swing joint bar connecting hole (23), buffering guiding axle (25) lower extreme fixed connection automobile body (10), and buffering correction spring (24) both ends butt respectively is on connecting baffle (22) and automobile body (10).
4. The gantry crane positioning address cart of claim 3, wherein: the buffer connecting column further comprises a limiting gasket (27), a limiting boss (26) matched with the limiting gasket (27) is arranged at the upper end of the buffer guide shaft (25), the limiting gasket (27) is sleeved at the upper end of the buffer guide shaft (25), the upper surface and the lower surface of the limiting gasket (27) are respectively abutted against the connecting guide plate (22) and the limiting boss (26), and the upper end of the buffer guide shaft (25) is fixedly connected with the connecting guide plate (22) through a fastening nut (28).
5. The gantry crane positioning address cart of claim 1, wherein: the car body (10) is provided with a guide shaft sleeve (31), and the lower end of the buffer guide shaft (25) is connected with the guide shaft sleeve (31) in a sliding manner.
6. The gantry crane positioning address cart of claim 1, wherein: the vehicle body (10) is provided with an outer spherical bearing seat (32) with a seat, and the lower end of the buffer guide shaft (25) is connected with the inner ring of the outer spherical bearing seat (32) with the seat in a sliding manner.
7. The gantry crane positioning address cart of claim 6, wherein: the inner ring of the spherical outside surface bearing seat (32) with the seat is internally and fixedly provided with a guide linear bearing (33), and the lower end of the buffer guide shaft (25) is in sliding connection with the guide linear bearing (33).
CN202110060156.9A 2021-01-18 2021-01-18 Gantry crane positioning address trolley Active CN112707310B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110060156.9A CN112707310B (en) 2021-01-18 2021-01-18 Gantry crane positioning address trolley

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110060156.9A CN112707310B (en) 2021-01-18 2021-01-18 Gantry crane positioning address trolley

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CN112707310A true CN112707310A (en) 2021-04-27
CN112707310B CN112707310B (en) 2022-06-10

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2295728Y (en) * 1997-04-07 1998-10-28 林义 Safeguard for preventing overhead crane from out of railings
CN201121095Y (en) * 2007-10-24 2008-09-24 陈廷会 Positioning device of travelling overhead crane
CN201932841U (en) * 2011-02-27 2011-08-17 中铁一局集团有限公司 Gantry crane with transversely-moving function
KR101059070B1 (en) * 2008-07-02 2011-08-24 한국전기연구원 Guide Control System of Magnetic Guide Lift
CN104291217A (en) * 2014-10-30 2015-01-21 安徽海龙建筑工业有限公司 Automatic rail changing transport cart
CN109502263A (en) * 2017-09-15 2019-03-22 爱孚迪(上海)制造系统工程有限公司 A kind of track transmission system moved back and forth for transfer trolley
CN212173587U (en) * 2020-11-10 2020-12-18 苏州哈工易科机器人有限公司 Heavy-load rail trolley

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2295728Y (en) * 1997-04-07 1998-10-28 林义 Safeguard for preventing overhead crane from out of railings
CN201121095Y (en) * 2007-10-24 2008-09-24 陈廷会 Positioning device of travelling overhead crane
KR101059070B1 (en) * 2008-07-02 2011-08-24 한국전기연구원 Guide Control System of Magnetic Guide Lift
CN201932841U (en) * 2011-02-27 2011-08-17 中铁一局集团有限公司 Gantry crane with transversely-moving function
CN104291217A (en) * 2014-10-30 2015-01-21 安徽海龙建筑工业有限公司 Automatic rail changing transport cart
CN109502263A (en) * 2017-09-15 2019-03-22 爱孚迪(上海)制造系统工程有限公司 A kind of track transmission system moved back and forth for transfer trolley
CN212173587U (en) * 2020-11-10 2020-12-18 苏州哈工易科机器人有限公司 Heavy-load rail trolley

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Effective date of registration: 20210730

Address after: 523000 third floor of mincheng machinery factory office building, Tiankeng village, Hengli Town, Dongguan City, Guangdong Province

Applicant after: Dongguan Mingqin industrial automation equipment Co.,Ltd.

Address before: 518101 zone B, second floor, building 1, No. 33, Second Industrial Avenue, tangxiayong community, Songgang street, Bao'an District, Shenzhen, Guangdong

Applicant before: Shenzhen Xinger automatic spraying Co.,Ltd.

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Effective date of registration: 20220523

Address after: 518101 floor 1, No. 117-1, Shajing Road, Shatou community, Shajing street, Bao'an District, Shenzhen City, Guangdong Province

Applicant after: Shenzhen Xinger automatic spraying Co.,Ltd.

Address before: 523000 third floor of mincheng machinery factory office building, Tiankeng village, Hengli Town, Dongguan City, Guangdong Province

Applicant before: Dongguan Mingqin industrial automation equipment Co.,Ltd.

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