CN205555967U - Servo lift platform - Google Patents
Servo lift platform Download PDFInfo
- Publication number
- CN205555967U CN205555967U CN201620168947.8U CN201620168947U CN205555967U CN 205555967 U CN205555967 U CN 205555967U CN 201620168947 U CN201620168947 U CN 201620168947U CN 205555967 U CN205555967 U CN 205555967U
- Authority
- CN
- China
- Prior art keywords
- wheel
- wind spring
- pedestal
- servo
- around
- 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.)
- Expired - Fee Related
Links
Abstract
The utility model discloses a servo lift platform, including the base to and install through lifting mechanism workstation on the base still is equipped with lift height measurement mechanism, and the height measurement mechanism of should going up and down includes: install strip winding wheel on the base, the connection is in order to draw strip winding wheel pivoted hold -in range on the workstation, the detecting element of hold -in range travel distance is measured in the setting on the base, be used in the reset spring that the strip winding took turns to. Be equipped with the ferryboat on the base, the hold -in range takes turns to at the strip winding around putting behind the ferryboat. Detecting element detects the encoder that the movable coil number is rotated in the transition for fixing on the base. The utility model discloses servo lift platform can rise smoothly and descend, safe and reliable, and overall structure intensity is high, realizes that easy operation can be stopped in the arbitrary position in certain altitude range.
Description
Technical field
This utility model relates to elevation and subsidence mechanical technical field, is specifically related to a kind of servo hoistable platform.
Background technology
Sedan-chair roof panel and car platform in elevator parts are adding man-hour, relate to nut pressure-riveting process,
Owing to workpiece volume is big, Heavy Weight, and the height in the hole that presses is different, needs a height adjustable
Platform carry whole workpiece, and positioning accuracy request is high.
Common hoistable platform uses hydraulic lifting, height can not continuously adjustabe, and positioning precision is low,
Use demand can not be met.
Authorization Notice No. is that the patent of invention document of CN102556892B discloses a kind of electric scissor liter
Fall platform, including top movable carrying platform, lower base, mechanical elevating mechanism and power-driven machine
Structure, mechanical elevating mechanism has multilamellar scissor assembly, and power-driven mechanism is screw rod horizontal trajectory feeding
Actuator, it includes two screw rods that are parallel to each other and that be correspondingly arranged side by side, screw rod be transmitted end
Relatively rotated with the side bottom position of orlop scissor by bearing and be connected, screw flight section and band
The block that moves in parallel having cooperating therewith female thread is flexibly connected, and moves in parallel block and orlop scissor
Opposite side bottom is relatively fixed connection, realizes with the horizontal trajectory feeding along screw rod by moving in parallel block
The folding of orlop scissor, and then support the lifting of top movable carrying platform, power-driven mechanism is by electricity
Motivation transmission controls, and makes each layer scissor open and close movement, makes top movable carrying platform and lower base protect
Maintain an equal level row, so that operating elevating platform is stable, and system low cost of manufacture, it is widely used.
But, in the hoistable platform of this disclosure of the invention, the adjustable height of carrying platform can not accurately control.
Utility model content
This utility model provides a kind of servo hoistable platform, and lifting process is steady, and adjustable height is in shape
Continuously adjustabe in the range of one-tenth, structural strength is high, good stability.
A kind of servo hoistable platform, including pedestal, and is arranged on described pedestal by lifting mechanism
Workbench, be additionally provided with adjustable height measuring mechanism, this adjustable height measuring mechanism includes:
Be arranged on described pedestal around belt wheel；
Connect the Timing Belt rotated around belt wheel on the table with traction；
It is arranged on pedestal the detecting element measuring Timing Belt travel distance；
Act on the back-moving spring on belt wheel.
The servo hoistable platform that this utility model provides, by adjustable height measuring mechanism accurate measurement liter
Fall height, then controls the lifting of workbench, it is ensured that adjustable height is at forming range by control system
Interior the most adjustable.
One end of Timing Belt is drawn by workbench, and the other end on belt wheel, passes through detecting element around the home
Measure the travel distance of Timing Belt, be calculated the adjustable height of workbench.
During rising on the table, back-moving spring is pressurized generation strain, under workbench
During fall, shape replied by back-moving spring, it is ensured that the tensioning of Timing Belt.
In order to ensure accurately measuring and the facility of debugging of travel distance, it is preferable that on described pedestal
Be provided with transition wheel, described Timing Belt after transition wheel around the home on belt wheel.
As preferably, described detecting element is to be fixed on pedestal detection transition wheel to rotate the coding of the number of turns
Device.Measured the rotation number of turns of transition wheel by encoder, thus converse the travel distance of Timing Belt.
As preferably, described back-moving spring is wind spring, and the described side around belt wheel is additionally provided with coaxially arranged
Wind spring traction wheel, one end of described wind spring is connected on pedestal, and the other end is connected to wind spring traction wheel
On.Described pedestal is provided with wind spring and takes turns around the home, and wind spring one end is taken turns around the home by this wind spring and is connected to pedestal
On.
As preferably, described adjustable height measuring mechanism is provided with housing, described around belt wheel, wind spring traction
Wheel, transition wheel and wind spring are taken turns around the home and are installed in housing, and wherein, transition wheel and wind spring are around the home
Wheel is all in below belt wheel, and described encoder is fixed on the outer wall of housing and by connector with described
Transition wheel links.
This utility model servo hoistable platform can smoothly raising and lowering, safe and reliable, overall knot
Structure intensity is high, it is achieved any position in the range of certain altitude can be stopped, simple to operate.
Accompanying drawing explanation
Fig. 1 is that the structural representation of this utility model servo hoistable platform (omits adjustable height measuring machine
Structure)；
Fig. 2 is the side view (omitting adjustable height measuring mechanism) of this utility model servo hoistable platform；
Fig. 3 is the schematic diagram of adjustable height measuring mechanism in this utility model servo hoistable platform；
Fig. 4 is that the A-A in Fig. 3 is to sectional view；
Fig. 5 is that the B-B in Fig. 3 is to sectional view.
In figure: 1, multi-directional ball workbench；2, workbench；3, inner arm；4, rotating shaft；5, connecting rod；
6, outer arm；7, upper rotating seat；8, bearing is propped up；9, leading screw；10, Mobile base；11, installing plate；
12, servo-driver；13, lower rotating seat；14, pedestal；15, good fortune something that gives the game away wheel；16, the company of driving
Bar；17, Timing Belt；18, housing；19, around belt wheel；20, transition wheel；21, photoelectric sensor；
22, wind spring is taken turns around the home；23, encoder；24, wind spring traction wheel.
Detailed description of the invention
Below in conjunction with the accompanying drawings, this utility model servo hoistable platform is described in detail.
As shown in Figure 1 and Figure 2, servo hoistable platform includes pedestal 14, and is installed by lifting mechanism
Workbench 2 on pedestal 14, lifting mechanism includes: be connected to two between pedestal 14 and workbench 2
Organize yoke and be arranged on pedestal 14 servo drive driving yoke motion.
Often group yoke includes the outer arm 6 outside pedestal 14 and the inner arm 3 inside pedestal 14, outward
The middle part of arm 6 and inner arm 3 is connected by rotating shaft 4, between relative inner arm 3 and outer arm 6 by connecting rod 5 even
Connect, make overall structure more stable.
Workbench 2 bottom surface is fixed with rotating seat 7, and pedestal 14 end face is fixed with backspin transposase 11 3, upper rotation
Swivel base 7 is corresponding with backspin transposase 11 3 in the vertical direction position, and upper rotating seat 7 and backspin transposase 11 3 are perpendicular
Can rotate in facing directly.
The top of two inner arms 3 is provided with roller, and workbench 2 is provided with the guide rail matched with roller,
The bottom of two inner arms 3 is arranged on backspin transposase 11 3.
The top of two outer arms 6 is arranged on rotating seat 7, and two outer arm 6 bottoms connect has driving even
Bar 16, drive link 16 two ends are provided with roller, and pedestal 14 is provided with the guide rail matched with roller.
Servo drive includes: leading screw 9, the servo-driver 12 being connected with leading screw 9 by shaft coupling,
Be set on leading screw 9 and with the Mobile base 10 of leading screw 9 threaded engagement and being fixed on pedestal 14 and silk
Two bearings 8 that thick stick 9 termination coordinates, pedestal 14 is fixed with the peace for installing servo-driver 12
Dress plate 11, Mobile base 10 is fixing with drive link 16 to be connected.
Four good fortune something that gives the game away wheels 15 are installed bottom pedestal 14, the tune of hoistable platform level height can be realized
Joint, again can the movement of easy of rise position of platform.Workbench 2 end face is provided with multi-directional ball workbench 1.
It is also equipped with photoelectric sensor 21 on pedestal, for detecting the limit of sports record position of drive link, protects
The safety of card lifting action is carried out.
Adjustable height measuring mechanism as shown in Fig. 3, Fig. 4, Fig. 5, including: be fixed on pedestal 14
Housing 18, and be arranged in housing 18 around belt wheel 19, transition wheel 20, wind spring, wind spring traction wheel
24, wind spring takes turns 22 and Timing Belt 17 around the home, and transition wheel 20 and wind spring are taken turns 22 around the home and be all in around band
Below wheel 19.
The most horizontal cloth of rotating shaft of 22 is taken turns around the home around belt wheel 19, transition wheel 20, wind spring traction wheel 24, wind spring
Put, and two ends are fixed with housing 18 respectively.
Coaxially arranged with wind spring traction wheel 24 around belt wheel 19, and synchronous axial system.One end of Timing Belt 17 with
Workbench 2 fixes, after the other end walks around transition wheel 20, around the home on belt wheel 19.
One end of wind spring is connected on wind spring traction wheel 24, and the other end is taken turns 22 around the home by wind spring and is connected to
On pedestal 14.
The outer wall of housing 18 is fixed with encoder 23, and encoder 23 is by connector and transition wheel 20
Dynamic, by detecting the rotation number of turns of transition wheel 20, calculate the travel distance of Timing Belt 17.
The accurate stopping of workbench is manipulated by the manual/auto picture in industrial computer, can during newly-increased height
Manually to manipulate worktable lifting, record present position values, such as in automatic picture, position
Put lower section input numerical value, click on button and can be elevated to demand height, update position simple, it is simple to member
Work operates.
When this utility model servo hoistable platform uses, servo-driver 12 drive link 16 rotates, even
Joint chair moves under the drive of leading screw 9 in the horizontal direction, and drive link 16 is edge under the promotion connecting seat
Horizontal direction moves, meanwhile, the bottom of outer arm 6 under the effect of drive link 16 along level side
To movement, top drives upper rotating seat 7 to rotate, and under the effect of outer arm 6, the bottom of inner arm 3 drives
Backspin transposase 11 3 rotates, and top is along corresponding slide, it is achieved the lifting of workbench 2.
During workbench 2 rises, Timing Belt 17 moves, and drives transition wheel 20 and around belt wheel
19 rotate, and order about wind spring traction wheel 24 around belt wheel 19 and rotate, detect transition wheel 20 by encoder 23
Rotate, calculate the travel distance of Timing Belt 17, the i.e. climb of workbench 2；Decline at workbench 2
During, under the effect of wind spring, rotate around belt wheel 19, make synchronization wheel keep tensioned state, logical
Cross encoder 23 and detect the rotation of transition wheel 20, calculate the travel distance of Timing Belt 17, i.e. workbench 2
Dropping distance.
The foregoing is only embodiment of the present utility model, not thereby limit patent of the present utility model
Scope, every equivalent structure utilizing this utility model description and accompanying drawing content to be made and equivalence flow process
Exchange, or direct or indirect it is used in other correlative technology fields, the most in like manner it is included in this practicality newly
In the scope of the claims of type.
Claims (6)
1. a servo hoistable platform, including pedestal, and is arranged on described base by lifting mechanism
Workbench on seat, it is characterised in that be additionally provided with adjustable height measuring mechanism, this adjustable height is measured
Mechanism includes:
Be arranged on described pedestal around belt wheel；
Connect the Timing Belt rotated around belt wheel on the table with traction；
It is arranged on pedestal the detecting element measuring Timing Belt travel distance；
Act on the back-moving spring on belt wheel.
2. servo hoistable platform as claimed in claim 1, it is characterised in that described pedestal is provided with
Transition wheel, described Timing Belt after transition wheel around the home on belt wheel.
3. servo hoistable platform as claimed in claim 2, it is characterised in that described detecting element is
It is fixed on pedestal detection transition wheel and rotates the encoder of the number of turns.
4. servo hoistable platform as claimed in claim 3, it is characterised in that described back-moving spring is
Wind spring, the described side around belt wheel is additionally provided with coaxially arranged wind spring traction wheel, one end of described wind spring
Being connected on pedestal, the other end is connected on wind spring traction wheel.
5. servo hoistable platform as claimed in claim 4, it is characterised in that described pedestal is provided with
Wind spring is taken turns around the home, and wind spring one end is taken turns around the home by this wind spring and is connected on pedestal.
6. servo hoistable platform as claimed in claim 5, it is characterised in that described adjustable height is surveyed
Measuring mechanism is provided with housing, and described wheel around the home around belt wheel, wind spring traction wheel, transition wheel and wind spring is all pacified
Being contained in housing, wherein, transition wheel and wind spring are taken turns around the home and are all in below belt wheel, described coding
Device is fixed on the outer wall of housing and is linked with described transition wheel by connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168947.8U CN205555967U (en) | 2016-03-04 | 2016-03-04 | Servo lift platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620168947.8U CN205555967U (en) | 2016-03-04 | 2016-03-04 | Servo lift platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205555967U true CN205555967U (en) | 2016-09-07 |
Family
ID=56816380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620168947.8U Expired - Fee Related CN205555967U (en) | 2016-03-04 | 2016-03-04 | Servo lift platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205555967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128727A (en) * | 2017-11-22 | 2018-06-08 | 中车青岛四方机车车辆股份有限公司 | For installing the erecting device of vehicle arrangement and installation method |
| CN108483001A (en) * | 2018-03-09 | 2018-09-04 | 莎丽科技股份有限公司 | A kind of lifting gear for wallboard conveying |
-
2016
- 2016-03-04 CN CN201620168947.8U patent/CN205555967U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108128727A (en) * | 2017-11-22 | 2018-06-08 | 中车青岛四方机车车辆股份有限公司 | For installing the erecting device of vehicle arrangement and installation method |
| CN108483001A (en) * | 2018-03-09 | 2018-09-04 | 莎丽科技股份有限公司 | A kind of lifting gear for wallboard conveying |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201621440U (en) | Lifting device for camera of digital-shooting four-wheel orientator | |
| CN105274572B (en) | A kind of method of anode change for aluminum electrolysis | |
| CN205555967U (en) | Servo lift platform | |
| CN103963032A (en) | Large space optical remote sensor four-dimensional regulating device | |
| CN106903717B (en) | A kind of 3 D locating device for industry mechanical arm location position | |
| CN103115771A (en) | Speed reducer test device and speed reducer production line | |
| CN106198237A (en) | A kind of concrete segment pressure testing machine | |
| CN207366112U (en) | A kind of moment of friction detection device for ball screw assembly, | |
| CN210486716U (en) | Detection device of thread detection mechanism | |
| CN107505071B (en) | Friction moment detection device for ball screw pair | |
| CN103292702B (en) | A kind of silicon rod physical dimension measuring instrument | |
| CN207366077U (en) | Five axis measure board | |
| CN206038203U (en) | Skid force detection device | |
| CN209647020U (en) | A kind of flatness detection device suitable for tablet personal computer rear cover | |
| CN206955550U (en) | Scissor lifting body | |
| CN105424347A (en) | Jack pressure detection equipment | |
| CN203053425U (en) | Intelligent coaxiality detector | |
| CN206583414U (en) | Wheel is to run-out check and end-play measuring machine | |
| CN209043245U (en) | Novel air floating altitude meter | |
| CN205748627U (en) | Planer-type contactless vibration measuring instrument stringer | |
| CN213456771U (en) | Pressure vessel magnetic flux leakage detection device | |
| CN108982097A (en) | Teaching experiment mechanism driving efficiency test device | |
| CN204594448U (en) | Vibroflotation depth measurement mechanism | |
| CN219389154U (en) | Environment detection device for cement production room | |
| CN111659767B (en) | Square rail multi-direction straightener |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160907 Termination date: 20210304 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |