CN109205508A - Straight line lifting platform - Google Patents
Straight line lifting platform Download PDFInfo
- 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
- inner frame
- lifting platform
- linear
- frame
- upper plate
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 4
- 238000012423 maintenance Methods 0.000 abstract description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000005452 bending Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000001125 extrusion Methods 0.000 description 5
- 239000004020 conductor Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000004568 cement Substances 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional 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
本发明公开一种直线升降台。该直线升降台包括下板、外围框、内围框、上板和升降装置，其中，外围框固定于下板；内围框固定于上板；内围框插于外围框中；升降装置与上板连接，并通过带动上板来牵引内围框做升降，外围框与内围框之间预设有至少一填充间隙，其中，还包括可调节镶条，该可调节镶条由可相对滑动的支撑部和调节部咬合拼接组成，其填充于填充间隙中，并通过支撑部固定。本发明能够容许在直线升降台的直线导轨产生型材变形的情况下，仍可继续稳定地运作，降低维修成本。
The invention discloses a linear lifting platform. The linear lifting platform includes a lower plate, an outer frame, an inner frame, an upper plate and a lifting device, wherein the outer frame is fixed to the lower plate; the inner frame is fixed to the upper plate; the inner frame is inserted into the outer frame; The upper plate is connected, and the inner frame is pulled up and down by driving the upper plate. At least one filling gap is preset between the outer frame and the inner frame, and an adjustable insert is also included. The sliding support part and the adjustment part are formed by engaging and splicing, which is filled in the filling gap and fixed by the support part. The present invention can allow the linear guide rail of the linear lift table to continue to operate stably even when the linear guide rail of the linear lift table is deformed, thereby reducing maintenance costs.
Description
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)
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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08197296A (en) * | 1995-01-20 | 1996-08-06 | Komatsu Ltd | Slide guide adjustment device for 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 |
-
2017
- 2017-06-30 CN CN201710522804.1A patent/CN109205508A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08197296A (en) * | 1995-01-20 | 1996-08-06 | Komatsu Ltd | Slide guide adjustment device for 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)
| 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 |
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| 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. |
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190115 |