CN113023623A - Multi-shaft synchronous lifting and positioning structure for conveying frame - Google Patents

Multi-shaft synchronous lifting and positioning structure for conveying frame Download PDF

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Publication number
CN113023623A
CN113023623A CN202110387208.3A CN202110387208A CN113023623A CN 113023623 A CN113023623 A CN 113023623A CN 202110387208 A CN202110387208 A CN 202110387208A CN 113023623 A CN113023623 A CN 113023623A
Authority
CN
China
Prior art keywords
transverse
column
columns
ball screw
driven
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.)
Pending
Application number
CN202110387208.3A
Other languages
Chinese (zh)
Inventor
吴文亮
李晋航
石致远
陈兵
殷庆文
李善宣
蒲晓珉
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.)
Dongfang Electric Corp
Dongfang Electric Group Research Institute of Science and Technology Co Ltd
Original Assignee
Dongfang Electric Corp
Dongfang Electric Group Research Institute of Science and Technology 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.)
Filing date
Publication date
Application filed by Dongfang Electric Corp, Dongfang Electric Group Research Institute of Science and Technology Co Ltd filed Critical Dongfang Electric Corp
Priority to CN202110387208.3A priority Critical patent/CN113023623A/en
Publication of CN113023623A publication Critical patent/CN113023623A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/12Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks
    • B66F7/14Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by mechanical jacks screw operated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F7/00Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions

Abstract

The invention discloses a multi-shaft synchronous lifting and positioning structure for a conveying frame, which comprises: the rack body and the aluminum profile component are connected in the rack body in a sliding way; the support body is rotated in the four corners of support body through four support columns and corresponding spreader and is connected three driven ball screw and a initiative ball screw, driven ball screw and initiative ball screw's top is by conveyer belt cooperation driven gear and driving gear, realize the synchronous lift of four-axis, and then improved the stability when aluminium alloy subassembly promoted, and then guaranteed the stability of aluminium alloy subassembly top tray, the situation of skew has appeared in the tray has been stopped, the steady lift of product has been reached simultaneously, the horizontality remains throughout, noiselessness, the purpose that repeated positioning accuracy is high, the practicality of this multiaxis synchronous lifting location structure has been improved greatly.

Description

Multi-shaft synchronous lifting and positioning structure for conveying frame
Technical Field
The invention relates to the technical field of electric elevators, in particular to a multi-shaft synchronous lifting positioning structure for a conveying frame.
Background
The electric elevator has the advantages of small size, light weight, convenient movement, stable lifting, small swing amplitude, large load capacity, large platform area, excellent stability, flexible operation and convenient pushing. The electric elevator has light appearance and can exert the highest lifting capability in a tiny space, and can be widely applied to workshops, hotels, mansions, shopping malls, stations, airports, stadiums and the like. The high-altitude cleaning device can be used for installation and maintenance of maintenance machines, paint decoration, lamp replacement, electric appliances, cleaning and maintenance, power lines, lighting electric appliances, overhead pipelines and the like, and can be used for high-altitude cleaning and the like. Working aloft by a single person. The elevator can conveniently enter and exit a common door opening corridor, and can enter a common elevator to be sent into a multi-floor building for operation; the two-phase power supply is used as power, and stepless speed change is realized, so that the high-altitude operation of a user is safer and more convenient, and the noise is low. The device is convenient and quick to use and is ideal climbing operation equipment.
When the tray is lifted, the tray needs to be fixed by using the aluminum profile component, so that the aluminum profile component needs to be driven during lifting, the size of the aluminum profile component is large, when the tray is sent out by the cantilever, the gravity center deviation is obvious, a lifting device is arranged above the aluminum profile component and passes by the conveying trolley, and therefore the multi-shaft synchronous lifting positioning structure for the conveying frame is provided.
Disclosure of Invention
The invention aims to provide a multi-axis synchronous lifting and positioning structure of a conveying frame, which aims to solve the technical problems.
The invention is implemented by the following technical scheme:
the utility model provides a carriage realizes synchronous lift location structure of multiaxis which characterized in that includes: the rack body and the aluminum profile component are connected in the rack body in a vertically sliding manner;
the frame body comprises at least four longitudinal support columns and four top transverse columns positioned at the top ends of the support columns, the four top transverse columns are fixed at the top ends of the support columns to form a rectangular structure, and the four top transverse columns comprise two symmetrical second transverse columns and two symmetrical third transverse columns;
a first transverse column parallel to the second transverse column is also arranged between the support columns downwards along the second transverse column; four rotatable screw rods are longitudinally arranged between the first transverse column and the second transverse column, wherein one of the rotatable screw rods is a driving ball screw rod, and the other three rotatable screw rods are driven ball screw rods;
the upper ends of the side walls of the four screw rods are respectively and fixedly connected with corresponding gears, the upper end of the driving ball screw is connected with a driving gear, the upper end of the driven ball screw is connected with a driven gear, and the driving gear and the driven gear are sleeved with matched conveying belts;
a motor is installed at the top end of one second transverse column, an output shaft of the motor penetrates through the second transverse column to be in transmission connection with a driving ball screw, the driving ball screw rotates to drive a driving gear to rotate together, the driving gear drives three driven gears to rotate through a conveying belt, the driven gears drive the driven ball screws to rotate, and therefore the four screws can synchronously rotate;
the aluminum profile component comprises two side beams which are symmetrically arranged, two fixed columns are fixedly connected between the two side beams, and two ends of the two side beams are respectively and fixedly provided with a sliding block sleeved on the screw rod, namely four sliding blocks; each sliding block is longitudinally provided with a through hole and is sleeved on the outer wall of the screw rod through the through hole, ball nuts are welded at the bottom of each sliding block, and the four ball nuts are respectively in threaded connection with the three driven ball screws and the driving ball screw; the lead screw rotates, and the ball nut through threaded connection drives to slide and reciprocate, and the slider drives the whole reciprocating of aluminium alloy subassembly.
As further preferable in the present technical solution: and a second reinforcing block is fixedly arranged between the two ends of the bottoms of the two first transverse columns and the supporting column, and the second reinforcing block is fixedly connected with the mounting surfaces of the first transverse columns and the supporting column through bolts.
As further preferable in the present technical solution: and a third reinforcing block is fixedly mounted between the two ends of the inner sides of the two second transverse columns and the third transverse column, and the third reinforcing block is fixedly connected with the mounting surfaces of the second transverse columns and the third transverse column through bolts.
As further preferable in the present technical solution: a fourth transverse column which is parallel to the two third transverse columns is arranged between the support columns downwards along the third transverse columns; fixed mounting has first boss between the both ends at two fourth spreader tops and the support column, the installation face of first boss and fourth spreader, support column all passes through bolt fixed connection.
As further preferable in the present technical solution: the middle ends of the two fourth transverse columns are fixedly connected with a reinforcing column, so that the whole frame body structure can be better stabilized.
As further preferable in the present technical solution: the diameters of the three driven ball screw rods are the same as those of the driving ball screw rods, and the diameters of the through holes are larger than those of the screw rods.
As further preferable in the present technical solution: the switch is fixedly arranged on the front surface of the supporting column, and the electrical input end of the motor is electrically connected with the electrical output end of the switch.
The invention has the advantages that:
three driven ball screw and a initiative ball screw are connected through the four corners rotation at the support body, the top of three driven ball screw and a initiative ball screw is by a conveyer belt cooperation driven gear and driving gear, can realize the synchronous elevation structure of four-axis, and then stability when having improved the aluminium alloy subassembly and having promoted, and then the stability of aluminium alloy subassembly top tray has been guaranteed, the situation that the skew appears in the tray has been stopped, the steady lift of product has been reached simultaneously, the horizontality remains throughout, noiselessness, the purpose that the repeated positioning accuracy is high, the practicality of this multiaxis synchronous elevation positioning structure has been improved greatly.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of a portion of a structure shown in fig. 1 according to the present invention.
Fig. 3 is an enlarged view of a portion of B in fig. 1 according to the present invention.
Fig. 4 is an enlarged view of a portion of C in fig. 1 according to the present invention.
In the figure: 1. a frame body; 2. an aluminum profile component; 3. a switch; 11. a support pillar; 12. a first cross-post; 13. a driven ball screw; 14. a second cross-post; 15. a third cross-post; 16. a conveyor belt; 17. an active ball screw; 18. a first reinforcing block; 19. a reinforcement column; 110. a fourth cross-post; 111. a second reinforcing block; 112. a motor; 113. a third reinforcing block; 114. a driving gear; 115. a driven gear; 21. a side beam; 22. a through hole; 23. fixing a column; 24. a slider; 25. a ball nut.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
As shown in fig. 1 to 4, the present invention provides a multi-axis synchronous lifting and positioning structure for a transportation rack, including: support body 1, aluminum profile subassembly 2 of sliding connection about in support body 1.
The frame body 1 comprises at least four longitudinal support columns 11 and four top transverse columns positioned at the top ends of the support columns 11, the four top transverse columns are fixed at the top ends of the support columns 11 to form a rectangular structure, and the four top transverse columns comprise two symmetrical second transverse columns 14 and two symmetrical third transverse columns 15; in this embodiment, the length of the second cross member 14 is shorter than the length of the third cross member 15, and the two second cross members 14 and the two third cross members 15 form a rectangular structure.
A first cross column 12 parallel to the second cross column 14 is also arranged between the support columns 11 and downwards along the second cross column 14; four rotatable screws are longitudinally arranged between the first transverse column 12 and the second transverse column 14, wherein one of the four rotatable screws is a driving ball screw 17, and the other three rotatable screws are driven ball screws 13.
The upper ends of the four screw side walls are respectively fixedly connected with corresponding gears, the upper end of the driving ball screw 17 is connected with a driving gear 114, the upper end of the driven ball screw 13 is connected with a driven gear 115, and the driving gear 115 and the driven gear 114 are sleeved with matched conveying belts 16.
As shown in fig. 1, a motor 112 is installed at the top end of the second horizontal column 14 at the right rear side, an output shaft of the motor 112 penetrates through the second horizontal column 14 to be in transmission connection with the driving ball screw 17, the driving ball screw 17 rotates to drive the driving gear 114 to rotate together, the driving gear 114 drives three driven gears 115 to rotate through the conveyer belt 16, the driven gears 115 drive the driven ball screws 13 to rotate, and therefore the four screws can rotate synchronously.
The aluminum profile component 2 comprises two side beams 21 which are symmetrically arranged, two fixed columns 23 are fixedly connected between the two side beams 21, and two sliding blocks 24 which are sleeved on a screw rod and four sliding blocks 24 in total are respectively and fixedly installed at two ends of the two side beams 21. As shown in fig. 4, each slide block is longitudinally provided with a through hole 22, the slide block is sleeved on the outer wall of the screw rod through the through hole 22, ball nuts 25 are welded at the bottom of each slide block 24, and the four ball nuts 25 are respectively in threaded connection with the three driven ball screws 13 and the driving ball screw 17; four lead screws rotate, four sliding nuts 25 connected through threads drive four sliding pieces 24 to move up and down, and the sliding blocks 24 drive the aluminum profile component 2 to integrally move up and down.
In this embodiment, specifically: fixed mounting has second boss 111 between the both ends of two first spreader 12 bottoms and the support column 11, second boss 111 all passes through bolt fixed connection with first spreader 12, the installation face of support column 11. Through above setting, can improve support column 11's stability, avoid support column 11 the situation of front and back slope to appear.
In this embodiment, specifically: and a third reinforcing block 113 is fixedly installed between the two ends of the inner sides of the two second transverse columns 14 and the third transverse column 15, and the third reinforcing block 113 is fixedly connected with the installation surfaces of the second transverse columns 14 and the third transverse column 15 through bolts. Through above setting, can effectively avoid leading to second spreader 14 and third spreader 15 to appear not hard up situation because of motor 112 vibrations, and then improved second spreader 14 and third spreader 15's stability.
In this embodiment, specifically: a fourth cross column 110 which is respectively parallel to the two third cross columns 15 is also arranged between the support columns 11 and downwards along the third cross columns 15; fixed mounting has first boss 18 between the both ends at two fourth spreader 110 tops and the support column 11, first boss 18 all passes through bolt fixed connection with fourth spreader 110, the installation face of support column 11. Through above setting, can improve support column 11's stability, avoid support column 11 the condition of slope about appearing.
In this embodiment, specifically: a reinforcing column 19 is fixedly connected to the middle ends of the two fourth cross columns 110, so that the structure of the whole frame body 1 can be better stabilized.
In this embodiment, specifically: the diameters of the three driven ball screws 13 are the same as the diameter of the driving ball screw 17, and the diameter of the through hole 22 is larger than that of the screw rod.
In this embodiment, as shown in fig. 1, a switch 3 is specifically fixedly mounted on the front surface of the support pillar 11 on the right front side, and an electrical input end of the motor 112 is electrically connected to an electrical output end of the switch 3.
In this embodiment: motor 112 is of the type TCH/V-200.
Working principle or structural principle, when in use, the motor 112 is started, the output shaft of the motor 112 drives the driving ball screw 17 to drive, the driving ball screw 17 drives the driving gear 114 at the top of the surface to rotate, the driving gear 114 drives the conveying belt 16 to rotate through the teeth on the surface, the conveying belt 16 further drives the three driven ball screws 13 to rotate simultaneously, the three driven ball screws 13 and one driving ball screw 17 simultaneously drive the ball nuts 25 at the four corners of the aluminum profile component 2 to lift through threads, the ball nuts 25 further drive the side beams 21 to lift through the sliding blocks 24, so that the lifting of the tray at the top of the aluminum profile component 2 can be realized, the three driven ball screws 13 and one driving ball screw 17 are rotatably connected at the four corners of the frame body 1, the tops of the three driven ball screws 13 and one driving ball screw 17 are matched with the driven gear 115 and the driving gear, realize the synchronous lift of four-axis, and then improved the stability when aluminium alloy subassembly 2 promotes, and then guaranteed the stability of 2 top trays of aluminium alloy subassembly, stopped the situation that the skew appears in the tray, reached the steady lift of product simultaneously, remain the horizontality throughout, the noiselessness, the high purpose of repeated positioning accuracy has improved this multiaxis synchronous lift location structure's practicality greatly.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides a carriage realizes synchronous lift location structure of multiaxis which characterized in that includes: the rack comprises a rack body (1) and an aluminum profile component (2), wherein the aluminum profile component (2) is connected in the rack body (1) in an up-and-down sliding manner; the frame body (1) comprises at least four longitudinal supporting columns (11) and four top transverse columns positioned at the top ends of the supporting columns (11), the four top transverse columns are fixed at the top ends of the supporting columns (11) to form a rectangular structure, and the four top transverse columns comprise two symmetrical second transverse columns (14) and two symmetrical third transverse columns (15);
a first cross column (12) parallel to the second cross column (14) is also arranged between the support columns (11) and downwards along the second cross column (14); four rotatable screw rods are longitudinally arranged between the first transverse column (12) and the second transverse column (14), one of the four rotatable screw rods is a driving ball screw rod (17), and the other three rotatable screw rods are driven ball screw rods (13);
the upper ends of the side walls of the four screw rods are respectively and fixedly connected with corresponding gears, the upper end of a driving ball screw (17) is connected with a driving gear (114), the upper end of a driven ball screw (13) is connected with a driven gear (115), and matched conveying belts (16) are sleeved on the driving gear (114) and the driven gear (115);
a motor (112) is installed at the top end of one second transverse column (14), an output shaft of the motor (112) penetrates through the second transverse column (14) to be in transmission connection with a driving ball screw (17), the driving ball screw (17) rotates to drive a driving gear (114) to rotate together, the driving gear (114) drives three driven gears (115) to rotate through a conveying belt (16), the driven gears (115) drive driven ball screws (13) to rotate, and therefore the four screws can rotate synchronously;
the aluminum profile component (2) comprises two side beams (21) which are symmetrically arranged, two fixed columns (23) are fixedly connected between the two side beams (21), and two ends of the two side beams (21) are respectively and fixedly provided with a sliding block (24) sleeved on the screw rod, namely four sliding blocks (24); each sliding block (24) is longitudinally provided with a through hole (22) and is sleeved on the outer wall of the screw rod through the through hole (22), ball nuts (25) are welded at the bottom of each sliding block (24), and the four ball nuts (25) are respectively in threaded connection with the three driven ball screws (13) and the driving ball screw (17); the screw rod rotates, the ball nut (25) connected through threads drives the sliding to move up and down, and the sliding block (24) drives the aluminum profile component (2) to move up and down integrally.
2. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: fixed mounting has second boss (111) between both ends and support column (11) of two first spreader (12) bottoms, second boss (111) all pass through bolt fixed connection with the installation face of first spreader (12), support column (11).
3. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: and a third reinforcing block (113) is fixedly mounted between the two ends of the inner sides of the two second transverse columns (14) and the third transverse column (15), and the third reinforcing block (113) is fixedly connected with the mounting surfaces of the second transverse column (14) and the third transverse column (15) through bolts.
4. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: a fourth transverse column (110) which is respectively parallel to the two third transverse columns (15) is also arranged between the support columns (11) downwards along the third transverse columns (15); fixed mounting has first boss (18) between both ends and support column (11) at two fourth spreader (110) tops, first boss (18) all pass through bolt fixed connection with the installation face of fourth spreader (110), support column (11).
5. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: the middle ends of the two fourth transverse columns (110) are fixedly connected with a reinforcing column (19) used for reinforcing the stability of the frame body (1).
6. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: the diameters of the three driven ball screws (13) are the same as those of the driving ball screw (17), and the diameter of the through hole (22) is larger than that of the screw rod.
7. The multi-axis synchronous lifting and positioning structure for the conveying frame according to claim 1, wherein: the switch (3) is fixedly arranged on the front surface of a support column (11), and the electrical input end of the motor (112) is electrically connected with the electrical output end of the switch (3).
CN202110387208.3A 2021-04-12 2021-04-12 Multi-shaft synchronous lifting and positioning structure for conveying frame Pending CN113023623A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110387208.3A CN113023623A (en) 2021-04-12 2021-04-12 Multi-shaft synchronous lifting and positioning structure for conveying frame

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110387208.3A CN113023623A (en) 2021-04-12 2021-04-12 Multi-shaft synchronous lifting and positioning structure for conveying frame

Publications (1)

Publication Number Publication Date
CN113023623A true CN113023623A (en) 2021-06-25

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CN202110387208.3A Pending CN113023623A (en) 2021-04-12 2021-04-12 Multi-shaft synchronous lifting and positioning structure for conveying frame

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203461766U (en) * 2013-09-25 2014-03-05 山东济阳机械厂 Special elevator for integrated house production line
CN205973598U (en) * 2016-08-11 2017-02-22 成都航天万欣科技有限公司 Synchronous lift platform of belt formula
CN208164500U (en) * 2018-05-11 2018-11-30 深圳宝创电子设备有限公司 A kind of screen printer steel mesh synchronous driving mechanism for screws
CN208593999U (en) * 2018-07-27 2019-03-12 漳州佳龙科技股份有限公司 Platform lifting device
JP2019217747A (en) * 2018-06-22 2019-12-26 株式会社Fuji Lifting device
CN212124500U (en) * 2019-11-08 2020-12-11 广东金玛印刷机械有限公司 Novel two post machines lift direction and moving structure
CN214734248U (en) * 2021-04-12 2021-11-16 东方电气集团科学技术研究院有限公司 Novel multi-shaft synchronous lifting positioning structure for conveying frame

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203461766U (en) * 2013-09-25 2014-03-05 山东济阳机械厂 Special elevator for integrated house production line
CN205973598U (en) * 2016-08-11 2017-02-22 成都航天万欣科技有限公司 Synchronous lift platform of belt formula
CN208164500U (en) * 2018-05-11 2018-11-30 深圳宝创电子设备有限公司 A kind of screen printer steel mesh synchronous driving mechanism for screws
JP2019217747A (en) * 2018-06-22 2019-12-26 株式会社Fuji Lifting device
CN208593999U (en) * 2018-07-27 2019-03-12 漳州佳龙科技股份有限公司 Platform lifting device
CN212124500U (en) * 2019-11-08 2020-12-11 广东金玛印刷机械有限公司 Novel two post machines lift direction and moving structure
CN214734248U (en) * 2021-04-12 2021-11-16 东方电气集团科学技术研究院有限公司 Novel multi-shaft synchronous lifting positioning structure for conveying frame

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