CN104385238A - Work platform capable of ascending and descending - Google Patents

Work platform capable of ascending and descending Download PDF

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Publication number
CN104385238A
CN104385238A CN201410486257.2A CN201410486257A CN104385238A CN 104385238 A CN104385238 A CN 104385238A CN 201410486257 A CN201410486257 A CN 201410486257A CN 104385238 A CN104385238 A CN 104385238A
Authority
CN
China
Prior art keywords
motor
workbench
lifting
leading screw
base
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
CN201410486257.2A
Other languages
Chinese (zh)
Inventor
施霞虹
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.)
NANNING CIHUI TECHNOLOGY Co Ltd
Original Assignee
NANNING CIHUI 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
Priority to CN2013107309628 priority Critical
Priority to CN201310730962 priority
Application filed by NANNING CIHUI TECHNOLOGY Co Ltd filed Critical NANNING CIHUI TECHNOLOGY Co Ltd
Priority to CN201410486257.2A priority patent/CN104385238A/en
Publication of CN104385238A publication Critical patent/CN104385238A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/02Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/12Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with storage compartments
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/16Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in height

Abstract

The invention discloses a work platform capable of ascending and descending. The work platform capable of ascending and descending comprises a work table, a base, an ascending and descending device and a transmission device, wherein the ascending and descending device is fixedly arranged in the base, a storage drawer is built in the work table, the work table is fixedly arranged on the top of the ascending and descending device and comprises two speed reducers arranged at the two sides of the bottom surface of the work table, each speed reducer is provided with a lead screw capable of vertically ascending and descending, each lead screw is connected with the work table, a balancing shaft is connected between the two speed reducers, the transmission device comprises a motor and a motor base, a belt wheel is arranged between the motor and the balancing shaft for synchronous transmission, so that the lead screws of the speed reducers drive the work table to simultaneously ascend and descend. The work platform has the advantages that the surface of the work platform can fast and effectively ascend and descend to a proper height according to the requirements of operators, the work efficiency is effectively improved, and the fatigue degree in movable joint aspects of the lumbar vertebra, the cervical vertebra and the like of the operators can be reduced.

Description

A kind of Liftable type workbench
Technical field
The invention belongs to technical field of mechanical equipment, particularly a kind of Liftable type workbench.
Background technology
China is manufacturing powerhouse, in manufacturing process, often the product structure that can run into due to different model differs greatly, a lot of medium-sized and small enterprises are in order to saving resource, often the product of several model is placed in a streamline and assembles, the parts that often can run into some models are less, the parts of some models are larger, and the workbench height assembled cannot adjust, therefore assembly crewman needs ability widget product convenient for assembly of bending over or sit on a wooden stool, the straight waist that rises just can carry out the work of large parts Product Assembly, bend over frequently or uprightly cause the correlated activation joint parts such as the waist cervical vertebra of assembly crewman to tire out, greatly reduce operating efficiency.In addition, so for a long time work may make operating personnel suffer from the occupational disease of waist cervical vertebra aspect.
Summary of the invention
For solving defect of the prior art, the invention provides a kind of workbench that can be elevated, this workbench can according to the demand of operating personnel quickly and effectively by height extremely suitable for the lifting of workbench face, effectively promote operating efficiency, alleviate the degree of fatigue of the turning joint aspects such as the waist cervical vertebra of operating personnel.
Technical scheme:
A kind of lifting working platform, comprise workbench, pedestal, lowering or hoisting gear and transmission device, described lowering or hoisting gear is fixed in described pedestal, and the built-in storage drawer of described workbench is also fixed on the top of described lowering or hoisting gear; Described lowering or hoisting gear comprises 2 reductors arranging both sides, workbench bottom surface, and described reductor is provided with can the leading screw of vertical lift, and described leading screw is connected with described workbench; Trunnion shaft is connected with between described 2 reductors; Described transmission device comprises motor and motor base, described motor is fixed on the ground corresponding with described trunnion shaft by described motor base, the rotating shaft of described motor is arranged with motor-driven wheel, described trunnion shaft and described motor-driven are taken turns and nestedly on corresponding position are provided with trunnion shaft belt pulley, are provided with the belt that can make its Synchronous Transmission between described motor-driven wheel and described trunnion shaft belt pulley; Described workbench is provided with lifting operation device and controller, described lifting operation device comprises lifting knob and power switch, described lifting knob is connected with described controller by wire with power switch, and the power pack of described motor is connected with described controller by motor power-supply wire.
Further, the top of described screw mandrel is fixed with leading screw upper bed-plate, described screw mandrel upper bed-plate is bearing-type base and fixes with the bottom surface of described workbench, described screw mandrel is provided with leading screw lower bottom base with the corresponding part of described reductor, is provided with described screw mandrel is included in interior screw mandrel dust cover between described leading screw lower bottom base and described screw mandrel upper bed-plate.
Further, the top of described pedestal is provided with the spatial accommodation suitable with described reductor, in order to reductor is fixed on base interior, the described pedestal position corresponding with described trunnion shaft is provided with breach, is connected with described trunnion shaft to make described reductor.
Further, the bottom of described pedestal is the frustum cone structure of hollow, and described base bottom inwall is provided with several sensors, in order to respond to the position of described leading screw.
Further, the position that described storage drawer side is corresponding with described workbench is provided with snap close, in order to lock described storage drawer.
Further, protective cover is provided with outside described transmission device.
Preferably, described belt is cog belt.
Technique effect:
The invention provides a kind of Liftable type workbench, compared to the prior art, the present invention has following beneficial effect:
Lowering or hoisting gear is fixed in pedestal, and the built-in storage drawer of workbench is also fixed on the top of lowering or hoisting gear; When lowering or hoisting gear is elevated, workbench can change oneself height along with lowering or hoisting gear, makes workbench be applicable to different height requirement.Lowering or hoisting gear comprises 2 reductors arranging both sides, workbench bottom surface, and reductor is provided with can the leading screw of vertical lift, and the rotation of leading screw makes leading screw vertical lift, and leading screw is connected with workbench and workbench is and then elevated; Trunnion shaft is connected with between 2 reductors, in order to make reductor run-in synchronism, the horizontal attitude of holding table; Transmission device comprises motor and motor base, motor is fixed on the ground corresponding with trunnion shaft by motor base, the rotating shaft of motor is arranged with motor-driven wheel, trunnion shaft and motor-driven are taken turns and nestedly on corresponding position are provided with trunnion shaft belt pulley, the belt that can make its Synchronous Transmission is provided with between motor-driven wheel and trunnion shaft belt pulley, belt on motor-driven wheel makes trunnion shaft belt pulley synchronous axial system rotate to drive trunnion shaft by the rotation of machine shaft, finally makes reductor form run-in synchronism state; Workbench is provided with lifting operation device and controller, lifting operation device comprises lifting knob and power switch, lifting knob is connected with controller by wire with power switch, the power pack of motor is connected with controller by motor power-supply wire, by the rotation to lifting knob, change the rotating of motor, make the leading screw of lift drive workbench to realize rising or declining.
Further, the top of screw mandrel is fixed with leading screw upper bed-plate, and screw mandrel upper bed-plate is bearing-type base and fixes with the bottom surface of workbench, and screw mandrel is provided with leading screw lower bottom base with the corresponding part of reductor, in order to the connection status of stable leading screw.Be provided with between leading screw upper bed-plate and leading screw lower bottom base and screw mandrel is included in interior screw mandrel dust cover; avoid the object of dust or the running of other influences reductor to enter in leading screw, the direct physical contact simultaneously also playing protection operating personnel causes personal injury to leading screw.
Further, the top of pedestal is provided with the spatial accommodation suitable with reductor, and in order to reductor is fixed on base interior, the pedestal position corresponding with trunnion shaft is provided with breach, conveniently makes reductor be connected with trunnion shaft.
Further, the bottom of pedestal is the frustum cone structure of hollow, and base bottom inwall is provided with several sensors, in order to respond to the position of leading screw, avoids leading screw lifting distance too high or too low, causes the damage of reductor.
The position corresponding with workbench, storage drawer side is provided with snap close, in order to lock storage drawer.
Be provided with protective cover outside transmission device, avoid the health of operating personnel to contact with machine shaft or belt and cause personal injury.
As preferably, cog belt also can ensure Synchronous Transmission without the need to loose rib, relies on wedge pin guiding, operates steadily.
Accompanying drawing explanation
Fig. 1 is the structural representation of lifting working platform in the present invention;
Fig. 2 is that schematic diagram is looked on a left side for workbench in Fig. 1;
In figure, each label example is as follows:
1-workbench, 12-storage drawer, 121-snap close, 122-drawer handle, 13-lifting operation device, 131-is elevated knob, 132-power switch, 14-controller, 15-table base, 2-pedestal, 21-sensor, 3-reductor, 31-reductor leading screw, 311-leading screw lower bottom base, 312-leading screw upper bed-plate, 32-dust cover of lead screw, 33-trunnion shaft, 34-adapter sleeve, 35-trunnion shaft belt pulley, 4-motor, 41-motor base, 42-motor-driven is taken turns, 43-motor power box, 44-power line, 45-belt, 46-protective cover.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is the structural representation of lifting working platform in the present invention, and Fig. 2 is that schematic diagram is looked on a left side for workbench in Fig. 1; As illustrated in figs. 1 and 2, a kind of lifting working platform comprises workbench 1, pedestal 2, lowering or hoisting gear and transmission device, workbench 1 i.e. operative employee carries out the table top that assembly work touches, the built-in storage drawer 12 of workbench 1, in order to conveniently to deposit assembly tool or assembling material requested, the front side of storage drawer 12 is provided with drawer handle 122, in order to facilitate push-and-pull storage drawer 12, the position corresponding with workbench 1, storage drawer 12 side is provided with snap close 121, in order to lock storage drawer 12, the bottom surface of workbench 1 both sides is all fixed with table base 15.
Further, lowering or hoisting gear is fixed in pedestal 2, and workbench 1 is fixed on the top of lowering or hoisting gear; When lowering or hoisting gear is elevated, workbench 1 can change oneself height along with lowering or hoisting gear, makes workbench 1 be applicable to different height requirement.Lowering or hoisting gear comprises 2 reductors 3 arranging both sides, workbench bottom surface, reductor 3 is vertically provided with the leading screw 31 perpendicular to ground, reductor 3 inside is provided with the worm and gear that to match with leading screw 31, make leading screw 31 vertical lift, by the rotation of worm and gear, leading screw 31 is axially elevated, leading screw 31 is connected with workbench 1, and workbench 1 is and then elevated until be elevated to the height of operative employee's needs.
Further, the top of screw mandrel 31 is fixed with leading screw upper bed-plate 312, screw mandrel upper bed-plate 312 is bearing-type base and fixes with the table base 15 of workbench 1 bottom surface, and screw mandrel 31 is provided with leading screw lower bottom base 311 with the corresponding part of reductor 3, in order to the connection status of stable leading screw 31.Be connected with between leading screw upper bed-plate 312 and leading screw lower bottom base 311 and screw mandrel 31 is included in interior screw mandrel dust cover 32; the object avoiding dust or other influences reductor 1 to operate enters in leading screw 32, and the direct physical contact simultaneously also playing protection operating personnel causes personal injury to leading screw 32.
Trunnion shaft 33 is connected with, in order to make reductor 3 run-in synchronism, the horizontal attitude of holding table 1 between 2 reductors 1, transmission device comprises motor 4 and motor base 41, motor 4 fixes 41 on the ground corresponding with trunnion shaft 33 by motor base, the rotating shaft of motor 4 is arranged with motor-driven wheel 42, trunnion shaft 33 and motor-driven are taken turns and nestedly on 42 corresponding positions are provided with trunnion shaft belt pulley 35, the belt 45 that can make its Synchronous Transmission is provided with between motor-driven wheel 42 and trunnion shaft belt pulley 35, belt 45 on motor-driven wheel 42 makes trunnion shaft belt pulley 35 synchronous axial system rotate to drive trunnion shaft 33 by the rotation of motor 4 rotating shaft, reductor 3 is finally made to form run-in synchronism state, workbench 1 is provided with lifting operation device 13 and controller 14, lifting operation device comprises lifting knob 131 and power switch 132, lifting knob 131 is connected with controller 14 by wire with power switch 132, motor power box 43 is connected with controller 14 by motor power-supply wire 44, lifting knob 131 is three-phase rotary switch, middle is reset phase, left and right is lifting phase, by being the left-right rotation to lifting knob 131, the rotation direction of motor 1 rotating shaft can be changed, make the leading screw 31 of lift 3 drive workbench 1 to realize rising or declining.
Further, the top of pedestal 2 is provided with the spatial accommodation suitable with reductor 3, inner in order to reductor 3 to be fixed on pedestal 2, pedestal 2 position corresponding with trunnion shaft 33 is provided with breach, conveniently make the worm screw of reductor 3 inside stretch out to be connected with trunnion shaft 33, trunnion shaft 33 is connected by adapter sleeve 34 with reductor 3 worm screw, adapter sleeve 34 outer wall and trunnion shaft 33 position corresponding with reductor 3 worm screw is provided with screw, trunnion shaft 33 and reductor 3 worm screw is fixed in adapter sleeve 34 by screw.
Concrete, the bottom of pedestal 2 is the frustum cone structure of hollow, pedestal 2 bottom interior wall is provided with several sensors 21, in order to respond to the position of leading screw 31, the present embodiment comprises 2 sensors 21, and be upper limit sensor and lower limit sensor respectively, upper limit sensor is connected with controller 14 by wire with lower limit sensor, avoid leading screw 31 lifting distance too high or too low by the position detecting leading screw 31 bottom, cause the damage of reductor 3.
Be provided with protective cover 46 outside transmission device, avoid the health of operating personnel to contact with motor 1 rotating shaft or belt 45 and cause personal injury.
Because cog belt also can ensure Synchronous Transmission without the need to loose rib, rely on wedge pin guiding, operate steadily, therefore in the present embodiment, preferred belt 45 is cog belt.
Concrete, when operative employee needs to carry out lift adjustment to the height of workbench 1, first turn on the power switch 132, equipment is energized, regulate lifting knob 131 again, controller 14 receives the lifting signal of lifting knob 131, by power line 44 starter motor 4, motor 4 rotating shaft is rotated, and drive trunnion shaft 33 Synchronous Transmission by belt 45, the worm and gear of the reductor 3 be connected with trunnion shaft 33 two ends rotates and makes leading screw 31 carry out axial elevating movement, when upper limit sensor and lower limit sensor all detect leading screw 31, illustrate that leading screw 31 is in range lowest part, this Time Controller 14 controls motor 4, leading screw 31 and workbench 1 is made to stop declining, when upper limit sensor detects leading screw 31, when lower limit sensor can't detect leading screw 31, leading screw 31 is described also in liftable scope, this Time Controller 14 can control motor 4 makes leading screw 31 and workbench 1 proceed lifting, when upper limit sensor and lower limit sensor all can't detect leading screw 31, illustrate that leading screw 31 has been raised to peak, this Time Controller 14 controls motor 4, makes leading screw 31 and workbench 1 stop rising.Avoid leading screw 31 lifting distance too high or too low, thus cause the damage of reductor 3.

Claims (10)

1. a lifting working platform, is characterized in that: comprise workbench, pedestal, lowering or hoisting gear and transmission device, and described lowering or hoisting gear is fixed in described pedestal, and the built-in storage drawer of described workbench is also fixed on the top of described lowering or hoisting gear; Described lowering or hoisting gear comprises 2 reductors arranging both sides, workbench bottom surface, and described reductor is provided with can the leading screw of vertical lift, and described leading screw is connected with described workbench; Trunnion shaft is connected with between described 2 reductors; Described transmission device comprises motor and motor base, described motor is fixed on the ground corresponding with described trunnion shaft by described motor base, the rotating shaft of described motor is arranged with motor-driven wheel, described trunnion shaft and described motor-driven are taken turns and nestedly on corresponding position are provided with trunnion shaft belt pulley, are provided with the belt that can make its Synchronous Transmission between described motor-driven wheel and described trunnion shaft belt pulley; Described workbench is provided with lifting operation device and controller, described lifting operation device comprises lifting knob and power switch, described lifting knob is connected with described controller by wire with power switch, and the power pack of described motor is connected with described controller by motor power-supply wire.
2. a kind of lifting working platform according to claim 1, it is characterized in that: the top of described screw mandrel is fixed with leading screw upper bed-plate, described screw mandrel upper bed-plate is bearing-type base and fixes with the bottom surface of described workbench, described screw mandrel is provided with leading screw lower bottom base with the corresponding part of described reductor, is provided with described screw mandrel is included in interior screw mandrel dust cover between described leading screw lower bottom base and described screw mandrel upper bed-plate seat.
3. a kind of lifting working platform according to claim 1 and 2, it is characterized in that: the top of described pedestal is provided with the spatial accommodation suitable with described reductor, in order to reductor is fixed on base interior, the described pedestal position corresponding with described trunnion shaft is provided with breach, is connected with described trunnion shaft to make described reductor.
4. a kind of lifting working platform according to claim 3, is characterized in that: the bottom of described pedestal is the frustum cone structure of hollow, and described base bottom inwall is provided with several sensors, in order to respond to the position of described leading screw.
5. a kind of lifting working platform according to claim 1 and 2, is characterized in that: the position corresponding with described workbench, described storage drawer side is provided with snap close, in order to lock described storage drawer.
6. a kind of lifting working platform according to claim 1 and 2, is characterized in that: be provided with protective cover outside described transmission device.
7. a kind of lifting working platform according to claim 1 and 2, is characterized in that: described belt is cog belt.
8. a kind of lifting working platform according to claim 3, is characterized in that: described belt is cog belt.
9. a kind of lifting working platform according to claim 3, is characterized in that: the position corresponding with described workbench, described storage drawer side is provided with snap close, in order to lock described storage drawer.
10. a kind of lifting working platform according to claim 3, is characterized in that: be provided with protective cover outside described transmission device.
CN201410486257.2A 2013-12-25 2014-09-22 Work platform capable of ascending and descending Pending CN104385238A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN2013107309628 2013-12-25
CN201310730962 2013-12-25
CN201410486257.2A CN104385238A (en) 2013-12-25 2014-09-22 Work platform capable of ascending and descending

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410486257.2A CN104385238A (en) 2013-12-25 2014-09-22 Work platform capable of ascending and descending

Publications (1)

Publication Number Publication Date
CN104385238A true CN104385238A (en) 2015-03-04

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CN201410486257.2A Pending CN104385238A (en) 2013-12-25 2014-09-22 Work platform capable of ascending and descending

Country Status (1)

Country Link
CN (1) CN104385238A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105458817A (en) * 2015-12-30 2016-04-06 金石机器人常州股份有限公司 Sliding type self-locking stepping mechanism
CN106584066A (en) * 2017-02-14 2017-04-26 浙江欣通电气有限公司 Framework feeding device
CN107717909A (en) * 2017-09-27 2018-02-23 如皋市祥强机械设备有限公司 A kind of lift workbench for Making mold
CN108838970A (en) * 2018-07-18 2018-11-20 苏州频聿精密机械有限公司 A kind of height-adjustable aircraft engine maintenance platform
CN109015553A (en) * 2018-07-21 2018-12-18 段遵虎 Processing platform is used in a kind of production of auto parts and components
CN109202832A (en) * 2018-09-25 2019-01-15 河南永益同丰智能科技有限公司 A kind of steel bar meter workbench

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Publication number Priority date Publication date Assignee Title
JP2007178586A (en) * 2005-12-27 2007-07-12 Ushio Inc Stage device
KR20080001356U (en) * 2006-11-22 2008-05-27 오애자 The workbench where the level control is possible
CN201505901U (en) * 2009-08-21 2010-06-16 浙江豪情汽车制造有限公司 Automatic material lifting workbench
CN102310400A (en) * 2010-06-29 2012-01-11 旺矽科技股份有限公司 Platform lifting device
CN102975186A (en) * 2012-08-20 2013-03-20 昆山洺九机电有限公司 Lifting platform system
CN203156722U (en) * 2012-11-28 2013-08-28 西安晶捷电子技术有限公司 Lifting assembly table of electronic product assembly line

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007178586A (en) * 2005-12-27 2007-07-12 Ushio Inc Stage device
KR20080001356U (en) * 2006-11-22 2008-05-27 오애자 The workbench where the level control is possible
CN201505901U (en) * 2009-08-21 2010-06-16 浙江豪情汽车制造有限公司 Automatic material lifting workbench
CN102310400A (en) * 2010-06-29 2012-01-11 旺矽科技股份有限公司 Platform lifting device
CN102975186A (en) * 2012-08-20 2013-03-20 昆山洺九机电有限公司 Lifting platform system
CN203156722U (en) * 2012-11-28 2013-08-28 西安晶捷电子技术有限公司 Lifting assembly table of electronic product assembly line

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105458817A (en) * 2015-12-30 2016-04-06 金石机器人常州股份有限公司 Sliding type self-locking stepping mechanism
CN106584066A (en) * 2017-02-14 2017-04-26 浙江欣通电气有限公司 Framework feeding device
CN107717909A (en) * 2017-09-27 2018-02-23 如皋市祥强机械设备有限公司 A kind of lift workbench for Making mold
CN108838970A (en) * 2018-07-18 2018-11-20 苏州频聿精密机械有限公司 A kind of height-adjustable aircraft engine maintenance platform
CN109015553A (en) * 2018-07-21 2018-12-18 段遵虎 Processing platform is used in a kind of production of auto parts and components
CN109015553B (en) * 2018-07-21 2021-05-28 邵阳华阳机械制造有限公司 Processing platform is used in automobile parts production
CN109202832A (en) * 2018-09-25 2019-01-15 河南永益同丰智能科技有限公司 A kind of steel bar meter workbench

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