CN205363023U - Exchange formula workstation based on rack and pinion - Google Patents
Exchange formula workstation based on rack and pinion Download PDFInfo
- Publication number
- CN205363023U CN205363023U CN201620182854.0U CN201620182854U CN205363023U CN 205363023 U CN205363023 U CN 205363023U CN 201620182854 U CN201620182854 U CN 201620182854U CN 205363023 U CN205363023 U CN 205363023U
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- elevating mechanism
- chain
- rack
- tooth bar
- installing plate
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Abstract
The utility model discloses a little lathe bed and elevating system, the lift wallboard is all installed to the base at four angles of little lathe bed, and the rack mounting panel is all installed at every base side to the wired rail of installation on the lift wallboard, is fixed with rack and slider on the rack mounting panel, the slider cooperates with the line rail that corresponds on the lift wallboard, all correspond on four lift wallboards and install the elevating system that the structure is the same, press clockwise and be an elevating system, the 2nd elevating system, the 3rd elevating system and fourth elevating system in proper order, elevating system includes driving shaft and shaft coupling, install in proper order on the driving shaft and promote the gear chain and sprocket, promote the gear and correspond the rack toothing on the rack mounting panel, the shaft coupling is installed at the driving shaft tip, an object of the utility model is to provide a simple structure, it is big to bear the load, and the synchronism is good, and the transmission direction is stable, adapts to the exchange formula workstation based on rack and pinion of environmental requirement easily.
Description
Technical field
This utility model relates to cut field, particularly relates to a kind of switch type workbench based on rack-and-pinion.
Background technology
At present, it is achieved the mode of laser cutting machine workbench exchange is commonly based on eccentric stiffener.Eccentric stiffener is made up of right-angle reduction motor (including drive motor, decelerator, reducer output shaft), drivewheel, driven pulley (i.e. eccentric), power transmission shaft, sprocket wheel, chain, chain stretching device, bearing, Hooks coupling universal coupling, coupling lever etc..
The reducer output shaft of right-angle reduction motor, by being connected with drivewheel, transmits drive force to the eccentric engaged with drivewheel.On the one hand, eccentric carrys out drive sprocket by power transmission shaft, and sprocket wheel drives chain, thus driving another eccentric of homonymy；On the other hand, eccentric drives the eccentric of opposite side further through Hooks coupling universal coupling and coupling lever, then will lift on whole lifting platform, until the line slideway of the second workbench reaches flush position with the line slideway on lathe.Second workbench does propulsion, arrives qualifying bit and postpones, and right-angle reduction motor power-off, eccentric falls the whole lifting platform that carry the first workbench.So far, the exchange utilizing eccentric stiffener to realize workbench is completed.
Based on the pallet changer of eccentric stiffener, owing to required mechanical part is more, structure is complicated, adds the weight of lathe and takes up room.And when workbench exchanges, the driving force provided due to eccentric is not perpendicular to lifting platform, lifting platform rocking in the horizontal direction can be caused.
Utility model content
The purpose of this utility model is in that to overcome above shortcomings in prior art, and provides a kind of simple in construction, it is easy to install, can bearing load big, synchronicity is good, and transmission direction is stable, it is easy to adapt to the switch type workbench based on rack-and-pinion of environmental requirement.
The technical scheme in the invention for solving the above technical problem is: a kind of switch type workbench based on rack-and-pinion, including little lathe bed and elevating mechanism, the base at described four angles of little lathe bed is mounted on lifting wallboard, wired rail installed by lifting wallboard, it is mounted on tooth bar installing plate in each chassis side, being fixed with tooth bar and slide block on tooth bar installing plate, described slide block coordinates with the line rail on corresponding lifting wallboard；On described four lifting wallboards, all correspondence is provided with the elevating mechanism that structure is identical, is followed successively by the first elevating mechanism, the second elevating mechanism, the 3rd elevating mechanism and the 4th elevating mechanism in the direction of the clock；Described elevating mechanism includes driving shaft and shaft coupling, and described driving shaft is sequentially installed with lifting gear and sprocket wheel, and described lifting gear engages with the tooth bar on corresponding tooth bar installing plate, and described shaft coupling is arranged on driving shaft end；Described the first elevating mechanism being positioned at offside and the 4th elevating mechanism, the second elevating mechanism and the 3rd elevating mechanism connect each through driven shaft, and the two ends of described driven shaft are connected on the shaft coupling of two offside elevating mechanisms；Driving shaft on described first elevating mechanism is driven by right-angle reduction motor, being connected by chain between first elevating mechanism and the second elevating mechanism of homonymy, described chain two ends are socketed on the sprocket wheel of the first elevating mechanism and on the sprocket wheel of the second elevating mechanism respectively.The right-angle reduction motor gear motion by rack-and-pinion, drive the first elevating mechanism elevating movement, sprocket wheel on first elevating mechanism driving shaft is by engaging simultaneously, transmits drive force to chain, the gear motion of the rack-and-pinion of the second elevating mechanism of drive and the first elevating mechanism homonymy；First elevating mechanism passes through shaft coupling by the 4th elevating mechanism of driving force offside, drive the gear motion of the rack-and-pinion of the 4th elevating mechanism, second elevating mechanism passes through shaft coupling by the 3rd elevating mechanism of driving force offside, drive the gear motion of the rack-and-pinion of the 3rd elevating mechanism, the driving force of right-angle reduction motor output realizes being synchronized with the movement of little lathe bed four end rack-and-pinion under the synchronization transmission of shaft coupling and chain, complete the lifting action of workbench, ensure the synchronicity of motion, can bearing load big, it is easy to adapt to environment；Coordinated by the line rail on lifting wallboard and slide block fixing on tooth bar installing plate and slide, it is ensured that the perpendicularity of gear rack elevating, transmission direction is stable.
As preferably, described chain is also equipped with chain tensioning mechanism, described chain tensioning mechanism is made up of chain tie rod and chain connecting rod, and two chain tie rods are separately mounted to the two ends that chain disconnects, and described chain connecting rod two ends are inserted in respectively in two chain tie rods and are screwed.Chain tensioning mechanism guarantees to transmit required power, and chain drive can ensure the synchronicity of motion.
As preferably, described tooth bar installing plate being provided with spacing collision block, described spacing collision block is arranged on the top on tooth bar installing plate.The spacing collision block being arranged on tooth bar installing plate can coordinate with travel switch, arrives and limits position, and right-angle reduction motor has a power failure, workbench stop motion.
This utility model is compared with prior art, have the following advantages and effect: 1, the driving force of right-angle reduction motor output realizes being synchronized with the movement of little lathe bed four end rack-and-pinion under the synchronization transmission of shaft coupling and chain, complete the lifting action of workbench, ensure the synchronicity of motion, can bearing load big, it is easy to adapt to environment；2, slip is coordinated by the line rail on lifting wallboard and slide block fixing on tooth bar installing plate, it is ensured that the perpendicularity of gear rack elevating, transmission direction is stable；3, chain tensioning mechanism guarantees to transmit required power, and chain drive can ensure the synchronicity of motion, it is easy to install；4, the spacing collision block being arranged on tooth bar installing plate can coordinate with travel switch, arrives and limits position, and right-angle reduction motor has a power failure, workbench stop motion.
Accompanying drawing explanation
Fig. 1 is this utility model example structure schematic diagram.
Fig. 2 is this utility model embodiment elevating mechanism structure for amplifying schematic diagram.
Fig. 3 is this utility model embodiment chain tensioning mechanism structure for amplifying schematic diagram.
In figure: little lathe bed 1, elevating mechanism 2, driving shaft 21, lifting gear 22, sprocket wheel 23, shaft coupling the 24, first elevating mechanism the 25, second elevating mechanism the 26, the 3rd elevating mechanism the 27, the 4th elevating mechanism 28, base 3, lifting wallboard 4, line rail 41, tooth bar installing plate 5, tooth bar 51, slide block 52, spacing collision block 53, right-angle reduction motor 6, chain 7, chain tensioning mechanism 8, chain tie rod 81, chain connecting rod 82, driven shaft 9.
Detailed description of the invention
Below in conjunction with accompanying drawing and by embodiment, the utility model is described in further detail, and following example are that this utility model is not limited to following example to explanation of the present utility model.
Referring to Fig. 1-3, the switch type workbench based on rack-and-pinion in the present embodiment, including little lathe bed 1 and elevating mechanism 2, the base 3 at little 1 four angles of lathe bed is mounted on lifting wallboard 4, wired rail 41 installed by lifting wallboard 4, it is mounted on tooth bar installing plate 5 at each base 3 side, tooth bar installing plate 5 is fixed with tooth bar 51 and slide block 52, slide block 52 on each tooth bar installing plate 5 coordinates with the line rail 41 on corresponding lifting wallboard 4, slide block 52 can slide up and down along line rail 41, ensureing the perpendicularity of worktable lifting, transmission direction is stable.
On four lifting wallboards 4 described in the present embodiment, all correspondence is provided with the identical elevating mechanism of structure 2, it is followed successively by the first elevating mechanism 25 in the direction of the clock, second elevating mechanism 26, 3rd elevating mechanism 27 and the 4th elevating mechanism 28, elevating mechanism 2 includes driving shaft 21 and shaft coupling 24, driving shaft 21 is sequentially installed with lifting gear 22 and sprocket wheel 7, promote gear 22 to engage with the tooth bar 51 on corresponding tooth bar installing plate 5, shaft coupling 24 is arranged on driving shaft 21 end, between the shaft coupling on first elevating mechanism 25 and the 4th elevating mechanism 28 of offside, it is connected to a driven shaft 9 between shaft coupling on second elevating mechanism 26 and the 3rd elevating mechanism 27.
Driving shaft 21 on the present embodiment the first elevating mechanism 25 is driven by right-angle reduction motor 6, being connected by chain 7 between first elevating mechanism 25 and the second elevating mechanism 26 of homonymy, chain 7 two ends are socketed on the sprocket wheel of the first elevating mechanism 25 and on the sprocket wheel of the second elevating mechanism 26 respectively.
The present embodiment chain 7 is also equipped with chain tensioning mechanism 8, chain tensioning mechanism 8 is made up of chain tie rod 81 and chain connecting rod 82, two chain tie rods 81 are separately mounted to the two ends that chain 7 disconnects, chain connecting rod 82 two ends are inserted in respectively in two chain tie rods 81 and are screwed, chain tensioning mechanism 8 guarantees to transmit required power, and chain drive can ensure the synchronicity of motion.
Being provided with spacing collision block 53 on the present embodiment tooth bar installing plate 5, spacing collision block 53 is arranged on the top on tooth bar installing plate 5.The spacing collision block 53 being arranged on tooth bar installing plate 5 can coordinate with travel switch, arrives and limits position, and right-angle reduction motor 6 has a power failure, workbench stop motion.
The present embodiment right-angle reduction motor 6 is arranged on big lathe bed and a side edge of little lathe bed cohesive position, and chain 7 runs in the middle of gear 22 and tooth bar 51 installation position promoting in side two, saves space.
nullThe present embodiment right-angle reduction motor 6 is by the gear motion of rack-and-pinion，Drive the first elevating mechanism 25 elevating movement，Sprocket wheel 7 on first elevating mechanism 25 driving shaft 21 is by engaging simultaneously，Transmit drive force to chain 7，The gear motion of the rack-and-pinion of the second elevating mechanism 26 of drive and the first elevating mechanism 25 homonymy，Driving force is transmitted the 4th elevating mechanism 28 of offside by the first elevating mechanism 25 by shaft coupling 24，Drive the gear motion of the rack-and-pinion of the 4th elevating mechanism 28，Driving force is transmitted the 3rd elevating mechanism 27 of offside by the second elevating mechanism 26 by shaft coupling 24，Drive the gear motion of the rack-and-pinion of the 3rd elevating mechanism 27，The driving force of right-angle reduction motor 6 output realizes being synchronized with the movement of little lathe bed 1 four end rack-and-pinion under the synchronization transmission of shaft coupling 24 and chain 7，Complete the lifting action of workbench，Ensure the synchronicity of motion，Can bearing load big，It is easily adapted to environment.
Claims (3)
1. the switch type workbench based on rack-and-pinion, it is characterized in that: include little lathe bed and elevating mechanism, the base at described four angles of little lathe bed is mounted on lifting wallboard, wired rail installed by lifting wallboard, it is mounted on tooth bar installing plate in each chassis side, being fixed with tooth bar and slide block on tooth bar installing plate, described slide block coordinates with the line rail on corresponding lifting wallboard；On described four lifting wallboards, all correspondence is provided with the elevating mechanism that structure is identical, is followed successively by the first elevating mechanism, the second elevating mechanism, the 3rd elevating mechanism and the 4th elevating mechanism in the direction of the clock；
Described elevating mechanism includes driving shaft and shaft coupling, and described driving shaft is sequentially installed with lifting gear and sprocket wheel, and described lifting gear engages with the tooth bar on corresponding tooth bar installing plate, and described shaft coupling is arranged on driving shaft end；
Described the first elevating mechanism being positioned at offside and the 4th elevating mechanism, the second elevating mechanism and the 3rd elevating mechanism connect each through driven shaft, and the two ends of described driven shaft are connected on the shaft coupling of two offside elevating mechanisms；
Driving shaft on described first elevating mechanism is driven by right-angle reduction motor, being connected by chain between first elevating mechanism and the second elevating mechanism of homonymy, described chain two ends are socketed on the sprocket wheel of the first elevating mechanism and on the sprocket wheel of the second elevating mechanism respectively.
2. the switch type workbench based on rack-and-pinion according to claim 1, it is characterized in that: described chain is also equipped with chain tensioning mechanism, described chain tensioning mechanism is made up of chain tie rod and chain connecting rod, two chain tie rods are separately mounted to the two ends that chain disconnects, and described chain connecting rod two ends are inserted in respectively in two chain tie rods and are screwed.
3. the switch type workbench based on rack-and-pinion according to claim 1, it is characterised in that: being provided with spacing collision block on described tooth bar installing plate, described spacing collision block is arranged on the top on tooth bar installing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182854.0U CN205363023U (en) | 2016-03-10 | 2016-03-10 | Exchange formula workstation based on rack and pinion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620182854.0U CN205363023U (en) | 2016-03-10 | 2016-03-10 | Exchange formula workstation based on rack and pinion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205363023U true CN205363023U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620182854.0U Expired - Fee Related CN205363023U (en) | 2016-03-10 | 2016-03-10 | Exchange formula workstation based on rack and pinion |
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| CN (1) | CN205363023U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262950A (en) * | 2017-07-14 | 2017-10-20 | 武汉天琪激光设备制造有限公司 | A kind of method of Synchronization Control automatic lifting pallet changer |
| CN108019481A (en) * | 2017-12-26 | 2018-05-11 | 中建三局集团有限公司 | A kind of double strand chain dual drive wheel lazy-tongs that can be independently tensioned |
| CN108144998A (en) * | 2017-12-27 | 2018-06-12 | 上海君屹工业自动化股份有限公司 | A kind of rolling pressing element vertical automatic lifting mechanism |
| CN109648090A (en) * | 2019-01-22 | 2019-04-19 | 宁波中物力拓超微材料有限公司 | Liao Bao mobile mechanism for powder by atomization equipment |
-
2016
- 2016-03-10 CN CN201620182854.0U patent/CN205363023U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107262950A (en) * | 2017-07-14 | 2017-10-20 | 武汉天琪激光设备制造有限公司 | A kind of method of Synchronization Control automatic lifting pallet changer |
| CN108019481A (en) * | 2017-12-26 | 2018-05-11 | 中建三局集团有限公司 | A kind of double strand chain dual drive wheel lazy-tongs that can be independently tensioned |
| CN108144998A (en) * | 2017-12-27 | 2018-06-12 | 上海君屹工业自动化股份有限公司 | A kind of rolling pressing element vertical automatic lifting mechanism |
| CN109648090A (en) * | 2019-01-22 | 2019-04-19 | 宁波中物力拓超微材料有限公司 | Liao Bao mobile mechanism for powder by atomization equipment |
| CN109648090B (en) * | 2019-01-22 | 2024-01-26 | 宁波中物力拓超微材料有限公司 | Material bag moving mechanism for atomization powder making equipment |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20210310 |