CN107161598A - A kind of servo lifts rolling bed - Google Patents
A kind of servo lifts rolling bed Download PDFInfo
- Publication number
- CN107161598A CN107161598A CN201710346290.9A CN201710346290A CN107161598A CN 107161598 A CN107161598 A CN 107161598A CN 201710346290 A CN201710346290 A CN 201710346290A CN 107161598 A CN107161598 A CN 107161598A
- Authority
- CN
- China
- Prior art keywords
- rolling bed
- screw
- ball
- servo
- affixed
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G13/00—Roller-ways
- B65G13/11—Roller frames
- B65G13/12—Roller frames adjustable
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
Rolling bed, including horizontal feed rolling bed and servo lowering or hoisting gear are lifted the invention discloses a kind of servo；Servo lowering or hoisting gear includes vertical pedestal, servomotor, guide rail slide block mechanism, ball-screw and shears；Guide rail slide block mechanism and ball-screw are vertically affixed with vertical pedestal；The fixing end of servomotor and vertical pedestal are affixed, and the output end of servomotor and the driving screw rod of ball-screw are connected；Shears is connected with the sliding block of guide rail slide block mechanism and the driven nut of ball-screw；Horizontal feed rolling bed and shears are affixed.The present invention is simple in construction, installation and debugging are convenient, and by avoiding effectively reducing the area occupied of rolling bed elevating mechanism using mechanical pendulum rod type up-down or cam type rising-falling structure, the fast lifting of rolling bed can be realized in limited space.
Description
Technical field
Rolling bed is lifted the present invention relates to one kind, belongs to the conveying of white body welding line and positioning molding station technical field, tool
Body is related to a kind of servo lifting rolling bed.
Background technology
At present, in the conveying of domestic white body welding line and positioning molding process, generally can all use lifting rolling bed this
Machine is used for the rapid automatized production and processing of vehicle body, and lifting rolling bed of the prior art is mainly typically using a common electric machine
The mechanical oscillating rod type lifting of driving or cam type rising-falling, complicated, inconvenient maintenance, take bottom space big.
A kind of High-speed roller machine for example is disclosed in Chinese invention patent specification CN103662695A, it includes base,
Wherein, vertical lifting mechanism is provided with base, vertical lifting mechanism upper end forms on a supporting surface, supporting surface and is provided with a water
Workpiece conveying mechanism, horizontal transport agency is configured with a ball screw drive mechanism, and vertical lifting mechanism includes lifting motor, lifting
Arm, travel switch and position limiting structure, travel switch are arranged on lifting motor, and lifting motor is arranged on base, lifting motor
Elevating lever be connected with lift arm, position limiting structure is arranged on lift arm lower end.There is following technical problem in this kind of lifting structure：
1. when needing different type vehicle body to carry out Continuous maching, different type vehicle body needs different height stations, thus need by
Rolling bed is rapidly lifted to different height, and then needs to change lift arm in the invention, so can not only be consumed
Substantial amounts of replacing man-hour, and be unfavorable for also needing to carrying out structure design to lift arm again；2. the elevating mechanism of the invention by
It is larger in taking up an area, thus need to excavate melt pit in factory building for installing the set elevating mechanism under the operating mode that place is limited, because
And it is unfavorable for building for rolling bed production line.
Equally, a kind of lifting rolling bed is disclosed in Chinese invention patent specification CN103738660B, including from up to
Under the ski rack, gear frame, lowering or hoisting gear and the pedestal that set gradually.Lowering or hoisting gear is made up of at least one crank and rocker mechanism,
The crank and rocker mechanism includes supporting plate, swing arm, swinging block, rotary shaft, crank, connecting rod and bearing block.Supporting plate and transmission
Frame is slidably connected, and rotary shaft is provided with bearing block.Swing arm and supporting plate are hinged and with being fixed on rotary shaft together with swinging block
On, connecting rod is respectively articulated with crank and swinging block.Crank be able to can cause around drive shaft turns, and when crank is around drive shaft turns
Arm swing is swung, supporting plate is occurred vertical direction displacement, so as to realize the lifting of rolling bed.There is also following technology for this kind of invention
Problem：1. when needing different type vehicle body to carry out Continuous maching, different type vehicle body needs different height stations, thus needs
Rolling bed is rapidly lifted to different height, and then needs to change lift arm in the invention, so not only can
Substantial amounts of replacing man-hour is consumed, and is unfavorable for also needing to carrying out structure design to lift arm again；2. the lift of the invention
Structure is larger due to taking up an area, thus needs to excavate melt pit in factory building for installing the set lift under the operating mode that place is limited
Structure, thus it is unfavorable for building for rolling bed production line.
A kind of high speed roller bed elevating mechanism is also disclosed that in Chinese utility model patent specification CN 202379659U,
It is made up of pedestal, elevation driving unit and liftable upper frame, it is characterized in that pedestal is fixedly installed, motor is fixed
It is arranged on pedestal；The first crank axle and the second crank axle be arrangeding in parallel are fixedly installed on pedestal by bearing block respectively,
Synchronous Belt Drives mechanism is set respectively between the first crank axle and the second crank axle and motor；In the first crank axle
Crank is respectively fixedly connected with the two ends of the second crank axle, spring bearing is installed in the end of crank, and upper frame is with each
Support bearing is support member；Guidance set is respectively arranged with four corner locations of upper frame.The utility model exist with
Lower technical problem：1. when needing different type vehicle body to carry out Continuous maching, different type vehicle body needs different height stations,
Thus need rapidly to lift rolling bed to different height, and then need to change lift arm in the invention, so
Substantial amounts of replacing man-hour can be not only consumed, and is unfavorable for also needing to carrying out structure design to lift arm again；2. the invention
Elevating mechanism is larger due to taking up an area, thus needs to excavate melt pit in factory building for installing the set liter under the operating mode that place is limited
Descending mechanism, thus it is unfavorable for building for rolling bed production line.
The content of the invention
Rolling bed is lifted it is an object of the invention to provide a kind of servo, simple in construction, easy to maintenance, floor space is small, lifting
Stroke flexibility and changeability.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
The present invention provides a kind of servo lifting rolling bed, including horizontal feed rolling bed and defeated for vertically lifting level
Send the servo lowering or hoisting gear of rolling bed；Servo lowering or hoisting gear includes vertical pedestal, servomotor, guide rail slide block mechanism, ball-screw
And shears；Guide rail slide block mechanism and ball-screw are vertically affixed with vertical pedestal；The fixing end of servomotor with
Vertical pedestal is affixed, and the output end of servomotor and the driving screw rod of ball-screw are connected；Shears and guide rail slide block mechanism
Sliding block and ball-screw driven nut connection；Horizontal feed rolling bed and shears are affixed.
As a preferred technical solution of the present invention, the output end of servomotor passes through synchronous cog belt and ball-screw
Driving screw rod connection transmission.
As a preferred technical solution of the present invention, the fixing end and tensioning slide plate of servomotor are affixed；It is tensioned slide plate
Be slidably connected in the horizontal direction with vertical pedestal；The central axis of servomotor and the central axis of ball-screw it
Between distance it is adjustable.
As a preferred technical solution of the present invention, it is additionally provided with vertical pedestal on falling-proof mechanism, shears
It is provided with the limited block for coordinating with falling-proof mechanism
As a preferred technical solution of the present invention, falling-proof mechanism includes electromagnet, mounting seat, compression spring and work
Dynamic tray；Mounting seat and vertical pedestal are affixed；Movable tray is hinged with mounting seat；Compression spring one end and movable tray are affixed,
The other end is affixed with mounting seat；Electromagnet is fixed in mounting seat and positioned opposite with movable tray.
As a preferred technical solution of the present invention, falling-proof mechanism has multiple.
As a preferred technical solution of the present invention, multiple travel switches are provided with vertical pedestal.
The beneficial effect that is reached of the present invention is：The present invention is simple in construction, installation and debugging are convenient, by avoiding using machinery
Oscillating rod type lifting or cam type rising-falling structure effectively reduce the area occupied of rolling bed elevating mechanism, can be in limited space
Inside realize the fast lifting of rolling bed；The present invention coordinates guide rail slide block mechanism and ball-screw to realize rolling by designing servomotor
The precise and stable lifting of bed；Simultaneously by, according to the falling-proof mechanism of different operating condition design different heights, making on vertical pedestal
Obtaining rolling bed can quickly adjust to specified altitude assignment according to different requirements, crank or lifting without redesigning elevating mechanism
Bar；The present invention coordinates tensioning slide plate to be effectively guaranteed lifting stability of the rolling bed in vertical direction by designing synchronous cog belt.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.
In the accompanying drawings：
Fig. 1 is that a kind of servo of the embodiment of the present invention lifts the front view of rolling bed；
Fig. 2 is that a kind of servo of the embodiment of the present invention lifts the left view of rolling bed；
Fig. 3 is that a kind of servo of the embodiment of the present invention lifts the top view of rolling bed；
Fig. 4 is that a kind of servo of the embodiment of the present invention lifts the servo lowering or hoisting gear schematic diagram of rolling bed；
Fig. 5 is that (mounting seat of dotted line is for the falling-proof mechanism schematic diagram of servo lifting rolling bed of the embodiment of the present invention a kind of
Spacing state, i.e. electromagnet unpowered state)；
Fig. 6 is that a kind of servo of the embodiment of the present invention lifts the synchronous cog belt schematic diagram of rolling bed；
Label in figure：1- horizontal feed rolling beds, 2- servo lowering or hoisting gears, 3- travel switches, the vertical pedestals of 21-, 22- servos
Motor, 23- synchronous cog belts, 24- guide rail slide blocks mechanism, 25- ball-screws, 26- shears, 27- falling-proof mechanisms, 271-
Electromagnet, 272- mounting seats, 273- compression springs, 274- activity trays, 28- limited blocks, 29- tensioning slide plates.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
From the Figure of description of the present invention, a kind of servo lifting rolling bed of the invention, including horizontal feed rolling bed 1 and use
In the servo lowering or hoisting gear 2 for vertically lifting level transportation rolling-bed 1, servo lowering or hoisting gear 2 includes at least two, and relatively
It is arranged symmetrically in the central axis of horizontal feed rolling bed 1；Each servo lowering or hoisting gear 2 include vertical pedestal 21, servomotor 22,
Guide rail slide block mechanism 24, ball-screw 25 and shears 26；The guide rail of guide rail slide block mechanism 24 and the leading screw of ball-screw 25
It is vertically affixed with vertical pedestal 21；The fixing end of servomotor 22 is connected with vertical pedestal 21, servomotor 22
Output end is connected with the driving screw rod of ball-screw 25；Shears 26 and the sliding block and ball-screw 25 of guide rail slide block mechanism 24
Driven nut connection；Horizontal feed rolling bed 1 and shears 26 are affixed；Falling-proof mechanism is additionally provided with vertical pedestal 21
27, be provided with shears 26 servomotor 22 of limited block 28 for coordinating with falling-proof mechanism 27 output end pass through it is same
Step cog belt is connected transmission with the driving screw rod of ball-screw 25；The fixing end of servomotor 22 and tensioning slide plate 29 are affixed；
Tight slide plate 29 is slidably connected with vertical pedestal 21, multiple waist-shaped holes are provided with tensioning slide plate 29 in the horizontal direction；
The central axis of servomotor 22 and the distance between the central axis of ball-screw 25 are adjustable；Falling-proof mechanism 27 includes electromagnetism
Iron 271, mounting seat 272, compression spring 273 and movable tray 274；Mounting seat 272 and vertical pedestal 21 are affixed；Movable tray
274 are hinged with mounting seat 272；The one end of compression spring 273 and movable tray 274 are affixed, and the other end and mounting seat 272 are affixed；Electricity
Magnet 271 is fixed in mounting seat 272 and positioned opposite with movable tray 274, when electromagnet 271 is powered, absorption activity tray
274 shrink so that shears 26 can the precision lift without interference, after shears 26 is lifted in place, triggering row
Cheng Kaiguan 3 causes electromagnet 271 to power off, movable tray 274 return under the effect of compression spring 273, coordinates limited block 28 to hold
Whole shears 26, plays second protection effect in the case of motor locking；Falling-proof mechanism 27 can arrange multiple, also may be used
To arrange one, its setting height(from bottom) needs real-time adjustment according to operating mode；Multiple travel switches 3 are provided with vertical pedestal 21.
During using the present invention, servo elevating mechanism 2 drives ball screw 25 by servomotor 22 by synchronous cog belt 23
Rotate, drive shears 26 to move up and down lifting on the direction of guide rail slide block mechanism 24；Dropproof machine when reaching precalculated position
Structure 27, which stretches out, carries out mechanical secondary protection；A whole set of elevating mechanism is arranged on vertical pedestal 21；Standard level transportation rolling-bed 1 passes through
Front and rear two sets of servo lowering or hoisting gears 2 are held up, and two sets of servo lowering or hoisting gears keep same by the driving of respective servomotor respectively
Step lifting, reaches the transportation rolling-bed lifting purpose of standard level.
Wherein falling-proof mechanism 27 in mounting seat 272, electromagnet 271, spring 273 and movable tray 274 constitute；Lifting
During electromagnet energization activity tray be in retracted mode, rolling bed reach precalculated position when electromagnet power-off makes work by spring force
Dynamic tray, which stretches out, holds rolling bed, and second protection effect is played in the case of motor locking.
Finally it should be noted that：The preferred embodiments of the present invention are these are only, are not intended to limit the invention, although
The present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can be right
Technical scheme described in foregoing embodiments is modified, or carries out equivalent substitution to which part technical characteristic.It is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in the protection of the present invention
Within the scope of.
Claims (7)
1. a kind of servo lifts rolling bed, including horizontal feed rolling bed (1), it is characterised in that：Also include being used to vertically rise
The servo lowering or hoisting gear (2) of the horizontal feed rolling bed (1) drops；The servo lowering or hoisting gear (2) includes vertical pedestal (21), watched
Take motor (22), guide rail slide block mechanism (24), ball-screw (25) and shears (26)；The guide rail slide block mechanism (24) and
The ball-screw (25) is vertically affixed with the vertical pedestal (21)；The fixing end of the servomotor (22) and institute
Vertical pedestal (21) connection is stated, the output end of the servomotor (22) is connected with the driving screw rod of the ball-screw (25)；
The shears (26) is connected with the sliding block of the guide rail slide block mechanism (24) and the driven nut of the ball-screw (25)；
The horizontal feed rolling bed (1) and the shears (26) are affixed.
2. a kind of servo lifting rolling bed according to claim 1, it is characterised in that：The output end of the servomotor (22)
Transmission is connected with the driving screw rod of the ball-screw (25) by synchronous cog belt.
3. a kind of servo lifting rolling bed according to claim 2, it is characterised in that：The fixing end of the servomotor (22)
It is affixed with tensioning slide plate (29)；It is described tensioning slide plate (29) be slidably connected in the horizontal direction with the vertical pedestal (21)
On；The central axis and the distance between the central axis of the ball-screw (25) of the servomotor (22) are adjustable.
4. a kind of servo lifting rolling bed according to claim 1, it is characterised in that：Also set up on the vertical pedestal (21)
There is the limited block being provided with falling-proof mechanism (27), the shears (26) for coordinating with the falling-proof mechanism (27)
(28)。
5. a kind of servo lifting rolling bed according to claim 4, it is characterised in that：The falling-proof mechanism (27) includes electricity
Magnet (271), mounting seat (272), compression spring (273) and movable tray (274)；The mounting seat (272) with it is described vertical
Pedestal (21) is affixed；The movable tray (274) is hinged with the mounting seat (272)；Described compression spring (273) one end and institute
State movable tray (274) affixed, the other end and the mounting seat (272) are affixed；The electromagnet (271) is fixed in the installation
It is on seat (272) and positioned opposite with the movable tray (274).
6. a kind of servo lifting rolling bed according to claim 1, it is characterised in that：The falling-proof mechanism (27) has many
It is individual.
7. a kind of servo lifting rolling bed according to claim 1, it is characterised in that：It is provided with the vertical pedestal (21)
Multiple travel switches (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346290.9A CN107161598B (en) | 2017-05-17 | 2017-05-17 | Servo lifting rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710346290.9A CN107161598B (en) | 2017-05-17 | 2017-05-17 | Servo lifting rolling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107161598A true CN107161598A (en) | 2017-09-15 |
| CN107161598B CN107161598B (en) | 2023-06-06 |
Family
ID=59816098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710346290.9A Active CN107161598B (en) | 2017-05-17 | 2017-05-17 | Servo lifting rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107161598B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539732Y (en) * | 2002-03-27 | 2003-03-12 | 涂翼民 | Falling-proof device for lift equipment |
| CN203021613U (en) * | 2012-12-31 | 2013-06-26 | 郑州科创电子有限公司 | Quench machining tool |
| CN204097029U (en) * | 2014-08-05 | 2015-01-14 | 无锡普天铁心股份有限公司 | Companion ladder lockable mechanism |
| CN104370067A (en) * | 2014-09-11 | 2015-02-25 | 安徽瑞祥工业有限公司 | Lifting high-speed roller bed conveying mechanism |
| CN106125948A (en) * | 2016-08-30 | 2016-11-16 | 吴中区横泾博尔机械厂 | The keyboard button framework feed mechanism of keyboard of notebook computer structural riveting machine |
| CN106276704A (en) * | 2016-10-24 | 2017-01-04 | 中国兵器装备集团自动化研究所 | A kind of vehicle-mounted Two axle drive lifting device |
| EP3138807A1 (en) * | 2015-09-04 | 2017-03-08 | Siemens Aktiengesellschaft | Lifting device |
| CN207090286U (en) * | 2017-05-17 | 2018-03-13 | 东风设备制造有限公司 | A kind of servo lifts rolling bed |
-
2017
- 2017-05-17 CN CN201710346290.9A patent/CN107161598B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2539732Y (en) * | 2002-03-27 | 2003-03-12 | 涂翼民 | Falling-proof device for lift equipment |
| CN203021613U (en) * | 2012-12-31 | 2013-06-26 | 郑州科创电子有限公司 | Quench machining tool |
| CN204097029U (en) * | 2014-08-05 | 2015-01-14 | 无锡普天铁心股份有限公司 | Companion ladder lockable mechanism |
| CN104370067A (en) * | 2014-09-11 | 2015-02-25 | 安徽瑞祥工业有限公司 | Lifting high-speed roller bed conveying mechanism |
| EP3138807A1 (en) * | 2015-09-04 | 2017-03-08 | Siemens Aktiengesellschaft | Lifting device |
| CN106125948A (en) * | 2016-08-30 | 2016-11-16 | 吴中区横泾博尔机械厂 | The keyboard button framework feed mechanism of keyboard of notebook computer structural riveting machine |
| CN106276704A (en) * | 2016-10-24 | 2017-01-04 | 中国兵器装备集团自动化研究所 | A kind of vehicle-mounted Two axle drive lifting device |
| CN207090286U (en) * | 2017-05-17 | 2018-03-13 | 东风设备制造有限公司 | A kind of servo lifts rolling bed |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107161598B (en) | 2023-06-06 |
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