CN109205508A - Straight line lifting platform - Google Patents

Straight line lifting platform Download PDF

Info

Publication number
CN109205508A
CN109205508A CN201710522804.1A CN201710522804A CN109205508A CN 109205508 A CN109205508 A CN 109205508A CN 201710522804 A CN201710522804 A CN 201710522804A CN 109205508 A CN109205508 A CN 109205508A
Authority
CN
China
Prior art keywords
peripheral frame
straight line
interior peripheral
lifting platform
frame
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
CN201710522804.1A
Other languages
Chinese (zh)
Inventor
黄国君
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 Taishan Sports Technology Corp Ltd
Original Assignee
Shenzhen Taishan Sports Technology Corp 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 Shenzhen Taishan Sports Technology Corp Ltd filed Critical Shenzhen Taishan Sports Technology Corp Ltd
Priority to CN201710522804.1A priority Critical patent/CN109205508A/en
Publication of CN109205508A publication Critical patent/CN109205508A/en
Pending legal-status Critical Current

Links

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
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Structural Engineering (AREA)
  • Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)

Abstract

The present invention discloses a kind of straight line lifting platform.The straight line lifting platform includes lower plate, external surrounding frame, interior peripheral frame, upper plate and lifting device, wherein external surrounding frame is fixed on lower plate;Interior peripheral frame is fixed on upper plate;Interior peripheral frame inserts in external surrounding frame;Lifting device is connect with upper plate, and by driving upper plate to go up and down to draw interior peripheral frame, at least one filling gap is preset between external surrounding frame and interior peripheral frame, wherein, it further include adjustable panel, the adjustable panel is made of the support portion that can be slided relatively and adjustment portion occlusion splicing, is filled in filling gap, and fixed by support portion.It in the case that the linear guide that the present invention can be allowed in straight line lifting platform generates profile deformation, may continue to steadily operate, reduce maintenance cost.

Description

Straight line lifting platform
Technical field
The present invention relates to lifting device field more particularly to a kind of straight line lifting platforms.
Background technique
Straight line lifting platform is widely common in life, such as the inspection of Domestic lift table, medical auxiliaring lifting equipment, civilian constitution Step elevator in measurement equipment etc. has application.For straight line lifting platform, linear guide is key, and the pass of linear guide Key is being slidably matched between straight line conductor and linear slide body again.
On the market, straight line conductor and linear slide body mostly use aluminium alloy extrusions in selection.Aluminium alloy extrusions forms work Skill is simple and quite mature by years development, but often due to residual stress release is not complete enough in forming process, It is easy to generate slight bending or torsional deformation.Bending, torsional deformation are detrimental effects for linear guide, directly It will lead to that linear slide course deviation, Caton is even stuck in sliding process, accelerates concentrated wear, generates the problems such as noise.
Therefore, towards the straight line lifting platform market that aluminium alloy extrusions is still widely used, it is necessary to provide a kind of solution aluminium The easy slight bending of linear guide of alloy profile manufacture or the scheme of torsional deformation problem, to prolong its service life.
Summary of the invention
It is obtained the problem to be solved by the present invention is that slight bending easily occurs using the linear guide that aluminium alloy extrusions manufactures Torsional deformation, thus the problem of straight line lifting platform normal use.
In order to solve the above technical problems, the present invention provides a kind of straight line lifting platform, including lower plate, external surrounding frame, interior peripheral frame, on Plate and lifting device, wherein external surrounding frame is fixed on lower plate;Interior peripheral frame is fixed on upper plate;Interior peripheral frame inserts in external surrounding frame;Lifting dress It sets and is connect with upper plate, and by driving upper plate to go up and down to draw interior peripheral frame, at least one is preset between external surrounding frame and interior peripheral frame Fill gap;It is characterized in that, further include adjustable panel, the adjustable panel by can opposite sliding support portion and adjustment portion Occlusion splicing composition, is filled in filling gap, and fixed by support portion.
Further, support portion and adjustment portion are engaged by tooth-shape structure.
Further, support portion and adjustment portion all have the inclined-plane with tooth-shape structure, and the two is through contact of incline plane;Adjustment portion can be Opposite support portion is slided and is engaged by tooth-shape structure on the inclined-plane of contact;Support portion also has vertical plane, vertical by this Face contact is in interior peripheral frame.
In an alternative embodiment, the vertical plane that support portion contacts interior peripheral frame is provided with oil storage tank.
In an alternative embodiment, it is at least preset on direction vertical each other between external surrounding frame and interior peripheral frame between multiple fillings Gap.
In an alternative embodiment, at least there is a slot, the filling gap includes that the slot is enclosed with interior on the inside of external surrounding frame Space between outer frame side.
In an alternative embodiment, lifting device includes linear motor and control circuit board, is additionally provided with appearance on the inside of interior peripheral frame Receive slot, wherein linear motor is fixed on lower plate and is contained in interior peripheral frame, and its top is connected to upper plate, by driving upper plate It is gone up and down to draw interior peripheral frame;Control circuit board is contained in holding tank, and is connect with linear motor signal, to control the line Property motor.
In an alternative embodiment, panel is adjusted and selects plastic cement material.
Implement the present invention, it can be achieved that straight line lifting platform a kind of clearance fine adjustment structure, can be in discovery straight line conductor and straight After fitness between line slide mass goes wrong, fitness between the two can be simply, easily readjusted, to overcome Or it when slight bending or the torsional deformation for allowing the linear guide of straight line lifting platform to generate profile, may continue to stablize fortune Make, reduces maintenance cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the straight line lifting platform of the embodiment of the present invention;
Fig. 2 a is the cross-sectional view of the external surrounding frame of Fig. 1 straight line lifting platform;
Fig. 2 b is the cross-sectional view of the interior peripheral frame of Fig. 1 straight line lifting platform;
Fig. 3 is the structural schematic diagram that panel is adjusted in Fig. 1 straight line lifting platform.
Specific embodiment
It is the structural schematic diagram of the straight line lifting platform of the embodiment of the present invention referring to Fig. 1, Fig. 2 a and Fig. 2 b, Fig. 1, figure 2a is the cross-sectional view of the external surrounding frame of Fig. 1 straight line lifting platform, and Fig. 2 b is the cross section of the interior peripheral frame of Fig. 1 straight line lifting platform Schematic diagram.Foot pad 111 is screwed into lower plate 112, and the two group is in line the support bottom of lifting platform;Rectangular external surrounding frame 121 is fixed on Lower plate 112;Rectangular interior peripheral frame 131 is fixed on upper plate 132, and is inserted into external surrounding frame 121, and external surrounding frame 121 is interior 131 ring of peripheral frame Around encirclement;Lower plate 112 is fixed in 151 bottom of linear motor, and top is connected to upper plate 132, as the power source of lifting platform, It is connect with control circuit board (not shown) signal, and draws interior peripheral frame 131 by driving upper plate 132 upon receiving the control signal Lifting.
Opposite set is formed in general, presetting in straight line lifting platform manufacturing process, between external surrounding frame 121 and interior peripheral frame 131 Fixed panel, discrete two sides as shown in Figure 1 are inserted into reserved in the filling gap set.Simultaneously preferably to illustrate the present invention, lead to below It crosses common fixation panel and adjustable panel provided by the invention is filled in shown in Fig. 1 two relatively from the bottom to top respectively Filling gap describes to compare.Wherein, fixed panel 141, adjustable panel 142 are kept fixed by bottom.With regard to of the invention real Example is applied, the straight line conductor of straight line lifting platform can simply include by external surrounding frame 121, fixed panel 141 and adjustable panel 142, directly Line slide mass can simply include interior peripheral frame 131.
It is worth noting that adjustable panel 142 is different to fix panel 141, panel 142 is adjusted by 1421 He of support portion The splicing composition of adjustment portion 1422, and it is fixed by support portion 1421.In a preferred embodiment, support portion 1421 and adjustment portion 1422 It can be sphenoid.Support portion 1421 and adjustment portion 1422 all have the inclined-plane with tooth-shape structure, and the two inclined-plane matches each other.Support Portion 1421 is integrated with adjustment portion 1422 through contact of incline plane splicing, and is engaged based on tooth-shape structure to keep firm.Such as Fig. 3 institute Show.In addition, adjustment portion 1422 support portion 1421 can slide relatively relatively on the inclined-plane of contact, the two occlusal position is supported Readjust, and when not sliding, be engaged based on tooth-shape structure to keep firm.The adjustment effect of adjustable panel 142 will It is described in detail below.The outer side contacts of one vertical plane of support portion 1422 and interior peripheral frame 131, and cooperate the lifting of interior peripheral frame, and in the phase Between inevitably friction occurs therewith, therefore be preferably provided with oil storage tank on the side vertical plane of support portion 1422 and (do not show Out), to maintain the normal sliding of interior peripheral frame 131, support portion 1422 can also be reduced because excessive friction generates damage.
Recombine Fig. 1 and Fig. 2 a.In Fig. 2 a, external surrounding frame has a preset slot 1211 being oppositely arranged on the inside of it With slot 1212.Space after external surrounding frame 121 and interior peripheral frame 131 assemble, between 131 outside of each pair of slot and interior peripheral frame Form preset filling gap.It corresponds in Fig. 1, diagram left side filling gap corresponds to slot 1211, and is inserted into adjustable panel 142;Diagram right side filling gap corresponds to slot 1212, and is inserted into fixed panel 141.It is known that lifting platform is by external surrounding frame With interior being slidably matched for peripheral frame and operate, but using the time it is longer after, inevitable external surrounding frame and interior peripheral frame can generate slight profile and become Shape, and then lead to relaxation or clamping in sliding, the final use for influencing lifting platform.In the present embodiment, be adjusted panel 142 by Adjustment portion 1422 thereon can do opposite sliding with respect to support portion 1421, when adjustment portion 1422 is slid downwardly into, can increase adjustable Save the loading in the gap at this of panel 1422;When adjustment portion 1422 skids off upwards, adjustable panel 1422 can be reduced at this The loading in gap.Therefore, panel 142 being adjusted can be acted on by the fine tuning to gap filling amount, readjust external surrounding frame Fitness between 121 and interior peripheral frame 131.Specifically, adjustment portion 1422 meets the pass of trigonometric function tan θ=b/a when adjusting System, wherein θ represents the angle on adjustment portion inclined-plane, and increment when a represents adjustment portion sliding in the vertical direction (can be regarded as sliding The integral multiple of unit tooth pitch), increment when b represents adjustment portion sliding in the horizontal direction.In the present embodiment, if adjustment portion Bevel angle θ be 1 °, if vertical direction slide into 2mm, 0.035mm thickness can be increased in the horizontal direction, that is to say, that Adjustment portion 1 2mm tooth pitch of every slide-in can then increase the thickness for adjusting filling gap 0.035mm.Obviously, fixed panel 141 but without Method realizes the fine tuning to filling gap.
Aforementioned adjustable panel 142 is realized in external surrounding frame 121 and the fitness tune of interior peripheral frame 131 in one direction Section.Since external surrounding frame 121 is to surround peripheral frame 131 in encirclement, sufficiently to implement to be adjusted to being slidably matched for the two, preferred real It applies in example, at least presets multiple filling gaps between external surrounding frame and interior peripheral frame on direction vertical each other.As shown in Figure 2 a External surrounding frame further includes the slot 1213 and slot 1214 being oppositely arranged, two slot directions and slot 1211 and inserts 1212 direction of slot is vertical each other, may be implemented in external surrounding frame 121 and the fitness of interior peripheral frame 131 in a plurality of directions as a result, It adjusts.In addition, in the case where meeting the fitness in multiple directions and adjusting, it can also be right by reinforcing degree of regulation in a certain direction This, external surrounding frame as shown in Figure 2 a further include setting slot 1215 and slot 1216, two slot directions then with it is preceding It is parallel with 1214 direction of slot to state slot 1213.
In addition, holding tank 1311 is additionally provided on the inside of interior peripheral frame shown in Fig. 2 b, for providing in the assembling of straight line lifting platform Accommodate control circuit board.
In embodiments of the present invention, based on aluminum alloy material used by common external surrounding frame and interior peripheral frame, edge is adjusted The preferred plastic cement material of item.Plastic cement material is relatively soft, has shock dropping noise reduction to the running of lifting platform entirety, to aluminium alloy extrusions Slight bending, torsional deformation have certain buffering, digest and assimilate effect.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.

Claims (8)

1. a kind of straight line lifting platform, including lower plate, external surrounding frame, interior peripheral frame, upper plate and lifting device, wherein external surrounding frame is fixed on Lower plate;Interior peripheral frame is fixed on upper plate;Interior peripheral frame inserts in external surrounding frame;Lifting device is connect with upper plate, and by drive upper plate come Peripheral frame is gone up and down in drawing, and at least one filling gap is preset between external surrounding frame and interior peripheral frame;It is characterized in that, further including adjustable Panel is saved, which is made of the support portion that can be slided relatively and adjustment portion occlusion splicing, is filled in the filling In gap, and fixed by the support portion.
2. straight line lifting platform as described in claim 1, which is characterized in that the support portion and the adjustment portion pass through tooth form knot Structure occlusion.
3. straight line lifting platform as claimed in claim 2, which is characterized in that the support portion and the adjustment portion all have band tooth The inclined-plane of shape structure, the two is through contact of incline plane;The adjustment portion the relatively described support portion can be slided and lead on the inclined-plane of contact Cross the tooth-shape structure occlusion;The support portion also has vertical plane, is contacted with interior peripheral frame by the vertical plane.
4. straight line lifting platform as claimed in claim 3, which is characterized in that set on the vertical plane of peripheral frame in the support portion contact It is equipped with oil storage tank.
5. straight line lifting platform as described in claim 1, which is characterized in that at least vertical each other between external surrounding frame and interior peripheral frame Direction on preset multiple filling gaps.
6. straight line lifting platform as described in claim 1, which is characterized in that at least have a slot, institute on the inside of the external surrounding frame Stating filling gap includes the space between the slot and interior peripheral frame outside.
7. straight line lifting platform as described in claim 1, which is characterized in that the lifting device includes linear motor and control electricity Road plate, interior peripheral frame inside is additionally provided with holding tank, wherein the linear motor is fixed on lower plate and is contained in interior peripheral frame, and its Top is connected to upper plate, by driving upper plate to go up and down to draw interior peripheral frame;The control circuit board is contained in the receiving It in slot, and is connect with the linear motor signal, to control the linear motor.
8. such as the straight line lifting platform of one of claim 1 to 7, which is characterized in that the adjustable panel selects plastic cement Material.
CN201710522804.1A 2017-06-30 2017-06-30 Straight line lifting platform Pending CN109205508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710522804.1A CN109205508A (en) 2017-06-30 2017-06-30 Straight line lifting platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710522804.1A CN109205508A (en) 2017-06-30 2017-06-30 Straight line lifting platform

Publications (1)

Publication Number Publication Date
CN109205508A true CN109205508A (en) 2019-01-15

Family

ID=64977116

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710522804.1A Pending CN109205508A (en) 2017-06-30 2017-06-30 Straight line lifting platform

Country Status (1)

Country Link
CN (1) CN109205508A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110666402A (en) * 2019-09-26 2020-01-10 大连华枝金属制品制造有限公司 Iron wire net iron wire discharge device

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197296A (en) * 1995-01-20 1996-08-06 Komatsu Ltd Device for adjusting slide guide of press machine
CN101543961A (en) * 2009-05-12 2009-09-30 常州昌隆机床制造有限公司 Upright post/beam composite guide rail structure of Longmen machine tool
CN201405199Y (en) * 2009-05-04 2010-02-17 常州昌隆机床制造有限公司 Compound guide rail structure for digital controlled planer machine ram
CN102049686A (en) * 2010-12-06 2011-05-11 安徽晶菱机床制造有限公司 Rectangular guide rail of lifting table milling machine
JP2011152553A (en) * 2010-01-27 2011-08-11 Sumitomo Heavy Industries Techno-Fort Co Ltd Gib clearance adjusting device of press
CN202185742U (en) * 2011-07-12 2012-04-11 浙江江南数控机床有限公司 Machine tool
CN202224938U (en) * 2011-10-01 2012-05-23 广东领航数控机床股份有限公司 Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine
CN104261308A (en) * 2014-10-24 2015-01-07 湖州师范学院 Vertical lifting sliding mechanism and application thereof
CN104625882A (en) * 2014-12-17 2015-05-20 中国航空工业集团公司北京航空精密机械研究所 Elastic inlaid strip structure for eliminating gap between sliding guide rails
CN205394201U (en) * 2016-02-24 2016-07-27 佛山市大拓玻璃机械有限公司 Glass edging machine workstation elevating gear
CN207061762U (en) * 2017-06-30 2018-03-02 深圳泰山体育科技股份有限公司 Straight line lifting platform

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08197296A (en) * 1995-01-20 1996-08-06 Komatsu Ltd Device for adjusting slide guide of press machine
CN201405199Y (en) * 2009-05-04 2010-02-17 常州昌隆机床制造有限公司 Compound guide rail structure for digital controlled planer machine ram
CN101543961A (en) * 2009-05-12 2009-09-30 常州昌隆机床制造有限公司 Upright post/beam composite guide rail structure of Longmen machine tool
JP2011152553A (en) * 2010-01-27 2011-08-11 Sumitomo Heavy Industries Techno-Fort Co Ltd Gib clearance adjusting device of press
CN102049686A (en) * 2010-12-06 2011-05-11 安徽晶菱机床制造有限公司 Rectangular guide rail of lifting table milling machine
CN202185742U (en) * 2011-07-12 2012-04-11 浙江江南数控机床有限公司 Machine tool
CN202224938U (en) * 2011-10-01 2012-05-23 广东领航数控机床股份有限公司 Fixed-beam gantry-moving pentahedral numerically-controlled gantry boring-milling machine
CN104261308A (en) * 2014-10-24 2015-01-07 湖州师范学院 Vertical lifting sliding mechanism and application thereof
CN104625882A (en) * 2014-12-17 2015-05-20 中国航空工业集团公司北京航空精密机械研究所 Elastic inlaid strip structure for eliminating gap between sliding guide rails
CN205394201U (en) * 2016-02-24 2016-07-27 佛山市大拓玻璃机械有限公司 Glass edging machine workstation elevating gear
CN207061762U (en) * 2017-06-30 2018-03-02 深圳泰山体育科技股份有限公司 Straight line lifting platform

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110666402A (en) * 2019-09-26 2020-01-10 大连华枝金属制品制造有限公司 Iron wire net iron wire discharge device
CN110666402B (en) * 2019-09-26 2022-03-29 大连华枝金属制品制造有限公司 Iron wire net iron wire discharge device

Similar Documents

Publication Publication Date Title
CN105358463B (en) Guide rail for elevator is to Barebone
CN109205508A (en) Straight line lifting platform
CN207061762U (en) Straight line lifting platform
EP2713236A3 (en) Display device with height adjustment structure and terminal having the same
CN205446587U (en) Belt tightener and belt drive unit
CN107160355A (en) A kind of liftable and the auto repair service creeper with shock-absorbing function
CN107628419A (en) A kind of five gold bullion with holes fixes travel mechanism
CN202302595U (en) Installation bracket
US20150115683A1 (en) Height adjustment mechanism for chair armrest and driving block thereof
AU2015305007A1 (en) Assemblies comprising a railway rail side post insulator and railway rail clip anchoring device for use therewith
CN107200253B (en) The compensation hoist cable heaving mechanism of elevator
CN106287411A (en) A kind of workshop Liftable illumination lamp
CN102704216B (en) Embroidery machine with accurately and stably driven framework
EP2532322A8 (en) Tooth structure connected to and fully protruding over display carrier
CN210245466U (en) Electronic component pin trimming device
CN203111998U (en) Adjustable bearing installation device
CN210237034U (en) Automatic lifting mechanism
CN209216437U (en) A kind of bracket
WO2019000408A1 (en) Linear lifting table
CN105347139A (en) Counterweight block pressing and fastening device
CN103193167B (en) Balanced arm and crane
CN106246844B (en) Optical grating graduating machine and its nut weight reducing device
CN206036542U (en) Manual guide rail device
WO2014125386A1 (en) Hydraulic adjusting system for adjusting a collimator used in a ct apparatus
CN204611095U (en) A kind of structure improved Cable hanger

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 518057, room 4, building 02, Fangda building, South twelve Road, Nanshan District science and technology, Shenzhen, Guangdong

Applicant after: Shenzhen Taishan Sports Technology Co.,Ltd.

Address before: 518057, room 4, building 02, Fangda building, South twelve Road, Nanshan District science and technology, Shenzhen, Guangdong

Applicant before: SHENZHEN TAISHAN SPORTS TECHNOLOGY Corp.,Ltd.