CN107414354A - A kind of conveying mechanism - Google Patents
A kind of conveying mechanism Download PDFInfo
- Publication number
- CN107414354A CN107414354A CN201710655594.3A CN201710655594A CN107414354A CN 107414354 A CN107414354 A CN 107414354A CN 201710655594 A CN201710655594 A CN 201710655594A CN 107414354 A CN107414354 A CN 107414354A
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- CN
- China
- Prior art keywords
- slide
- drive
- drive mechanism
- rack
- push rod
- 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.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000033001 locomotion Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims abstract description 9
- 230000003028 elevating effect Effects 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 238000003466 welding Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of conveying mechanism, including：Bearing, guide rail is provided with the bearing；Slide, the slide are slideably positioned on guide rail；First drive mechanism, first drive mechanism are arranged on bearing, to drive the slide to be reciprocatingly slided on guide rail；Wherein, the drive mechanism is provided with more than two sets, and each drive mechanism is run simultaneously, and adjacent drive mechanism is to be arranged in parallel.A kind of conveying mechanism of the present invention is using more than two sets of drive mechanism as power source, each drive mechanism synchronous operation and respectively by being connected to the diverse location of slide, the driving force of each drive mechanism is set to be evenly distributed on slide, therefore, the slide can do strict translational motion along guide rail, and transmission precision is high.
Description
Technical field
The present invention relates to a kind of conveying mechanism, conveying mechanism used in particularly a kind of automobile door welding process.
Background technology
Nowadays, the welding of arrangements for automotive doors has been realized in automating, and during automatic welding, the position essence of workpiece
Degree is that the positional precision of workpiece is higher, and the quality of welding is better an important factor for influenceing welding quality.
In the prior art, for the transmission during automobile door welding, usually workpiece is fixedly mounted on a slide, should
Slide is slidably mounted on a guide rail, drives slide to be slided on guide rail by a motor, workpiece is sent to
The welding position set.However, because workpiece is car door, its volume is larger, when motor driving slide slides, easily goes out
Existing slide unbalance stress, so that deviation occurs in the position of workpiece, can not be sent to the position of setting exactly.
The content of the invention
In view of this, it is an object of the invention to provide a kind of conveying mechanism, the slide uniform force of this conveying mechanism,
The positional precision of transmission is high.
The present invention is for the technical scheme that uses of its technical problem of solution：
A kind of conveying mechanism, including：
Bearing, guide rail is provided with the bearing；
Slide, the slide are slideably positioned on guide rail；
First drive mechanism, first drive mechanism are arranged on bearing, with drive the slide on guide rail it is reciprocal
Slide；
Wherein, the drive mechanism is provided with more than two sets, and each drive mechanism is run simultaneously, and adjacent drive mechanism is
It is arranged in parallel.
Preferably, first drive mechanism includes motor and the transmission mechanism with motor drive connection, the motor
The slide is driven to be reciprocatingly slided on guide rail by the transmission mechanism；The transmission mechanism is a screw pair, the silk
Thick stick is rotated and is arranged on bearing and is connected to by a shaft coupling on the output shaft of motor, and the nut is fixedly connected with slide,
The nut is also threadingly attached on leading screw.
Preferably, being additionally provided with elevating mechanism on the slide, the elevating mechanism can drive workpiece to do lifting fortune
It is dynamic.
Preferably, the elevating mechanism includes：
Lifting platform, the lifting platform are movably set on slide；
At least two push rods, each push rod are movably set on slide and the lifting platform can be promoted to move up and down jointly；
Second drive mechanism, second drive mechanism are arranged on slide, and second drive mechanism can drive respectively
Push rod is synchronized with the movement.
Preferably, being provided with pilot hole or lead on the slide, it is provided with the lifting platform and the pilot hole
Or the lead or pilot hole that lead coordinates, the lifting platform are slidably mounted on cunning by the cooperation of the pilot hole and lead
On seat.
Preferably, being provided with slide rail on the slide, second drive mechanism includes：
Rack, the rack are slidably mounted on the slide rail of slide；
Driver, the driver are arranged at slide and the rack can be driven to be slided on slide rail；
At least two power transmission shafts, each drive axis are arranged on slide, are provided with each power transmission shaft and the rack
The first gear of engagement, each power transmission shaft synchronous axial system is driven with engaging for each first gear by rack, set on the push rod
Have teeth, the second gear engaged with the teeth be provided with the power transmission shaft, by second gear and teeth engage with
The push rod is driven to move up and down.
Preferably, being fixedly installed support on the slide, the slide rail is arranged on support, and the driver includes
The piston cylinder being fixedly installed on support, the piston rod of the piston cylinder are connected on rack and can drive the rack in slide rail
Upper slip.
Preferably, being provided with protuberance in the middle part of the rack, the quantity of the piston cylinder is two, two piston cylinders
The piston rod for being respectively arranged at the both sides of protuberance and two piston cylinders is all connected with over the projections.
Preferably, being arranged with sleeve pipe on the push rod, described sleeve pipe is fixedly installed on pedestal, the side wall of described sleeve pipe
On be additionally provided with the first opening, the second gear can be stretched into sleeve pipe from first opening and nibbled with the teeth on push rod
Close.
Preferably, being arranged with bushing on the push rod, described sleeve pipe is sheathed on the bushing, in the side wall of the bushing
The second opening being used cooperatively with the described first opening is provided with, the second gear can be opened from the described first opening and second
Mouth is stretched into bushing and engaged with the teeth on push rod.
The beneficial effects of the invention are as follows：A kind of conveying mechanism of the present invention is using more than two sets of drive mechanism as power
Source, each drive mechanism run simultaneously and respectively by being connected to the diverse location of slide, make the driving force of each drive mechanism uniform
Be distributed on slide, therefore, the slide can do strict translational motion along guide rail, and transmission precision is high.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the first drive mechanism and the connection relationship diagram of slide in the present invention；
Fig. 3 is structural representation when slide is installed together with lifting platform in the present invention；
Fig. 4 is the partial enlarged drawing at circle A in Fig. 3；
Fig. 5 is the outward appearance structural scheme of mechanism of the second drive mechanism on slide；
Fig. 6 is the installation relation schematic diagram of push rod in the present invention, bushing and sleeve pipe.
Embodiment
Reference picture 1 and Fig. 2, a kind of conveying mechanism, including：Bearing 1, the guide rail 2 being arranged on bearing 1, slide 3 and
One drive mechanism, the slide 3 are slideably positioned on guide rail 2；First drive mechanism is arranged on bearing 1, to drive
Slide 3 is stated to reciprocatingly slide on guide rail 2；Wherein, the drive mechanism is provided with more than two sets, and each first drive mechanism is synchronously transported
OK, and the first adjacent drive mechanism is to be arranged in parallel.Preferably, first drive mechanism includes motor 4 and passed with motor 4
The transmission mechanism of dynamic connection, the motor 4 drive the slide 3 to be reciprocatingly slided on guide rail 2 by the transmission mechanism；The biography
Motivation structure is a screw pair, and the leading screw 10 rotates and is arranged on bearing 1 and is connected to motor 4 by a shaft coupling
On output shaft, the nut 20 is fixedly connected with slide 3, and the nut 20 is also threadingly attached on leading screw 10.
In order to ensure the uniform force of slide 4 as far as possible, the quantity of first drive mechanism is two sets, two motors 4
It is servomotor, two nuts are connected to two symmetrical positions on slide 4.Can be same by a PLC
When control two servomotors, to realize the synchronous operation of two servomotors.
Certainly, the transmission mechanism can also be other structure types, such as, including a rack-and-pinion, the electricity
Gear is provided with the output shaft of machine 4, the rack engaged with the gear is provided with the slide 3, the rack and guide rail 2 it is flat
OK, it is delivered to by the power of rack-and-pinion adjutant motor 4 on rack, and then drives the slide 3 to be slided on guide rail 2.
In order to adapt to the needs of workpiece welding, elevating mechanism is additionally provided with the slide 3, the elevating mechanism being capable of band
Part of starting building moves up and down.
Reference picture 3, the elevating mechanism include：Lifting platform 5, at least two drive mechanisms of push rod 6 and second, the liter
Drop platform 5 is movably set on slide 3；Each push rod 6 is movably set on slide 3 and the lifting platform 5 can be promoted to lift jointly
Motion；Second drive mechanism is arranged on slide 3, and second drive mechanism can drive each push rod 6 to be synchronized with the movement.For
Precision and stationarity that lifting platform 5 moves are improved, is provided with pilot hole or lead on the slide 3, on the lifting platform 5
The lead or pilot hole with the pilot hole or lead cooperation are provided with, the lifting platform 5 passes through the pilot hole and lead
Cooperation be slidably mounted on slide 3.
Reference picture 5, slide rail is provided with the slide 3, second drive mechanism includes：Rack 7, driver with least
Two power transmission shafts 8, the rack 7 are slidably mounted on the slide rail of slide 3；The driver is arranged at slide 3 and can drive institute
Rack 7 is stated to slide on slide rail；Each power transmission shaft 8 by bearing rotate be arranged on slide 3, be provided with each power transmission shaft 8 with
The first gear 81 that the rack 7 engages, each synchronous axial system of power transmission shaft 8 is driven with engaging for each first gear 81 by rack 7,
Teeth 60 are provided with the push rod 6, the second gear 82 engaged with the teeth 60 is provided with the power transmission shaft 8, is passed through
Second gear 82 is engaged to drive the push rod 6 to move up and down with teeth 60.In order that point of the thrust-neutral of each push rod 6
For cloth on lifting platform 5, bottom surface of each push rod 6 along lifting platform 5 is uniform.Preferably, it is fixedly installed support on the slide 3
32, the slide rail is arranged on support 32, and the driver includes the piston cylinder 9 being fixedly installed on support 11, the piston
The piston rod of cylinder 9 is connected on rack 7 and the rack 7 can be driven to be slided on slide rail.Certainly, the driver can also be
The applicable device such as motor.
The piston rod of the piston cylinder 9 is connected on rack 7, and driving rack 7 slides on the guide rail of support 11, each to pass
Therefore moving axis 8, can make each transmission by same rack 7 using identical first gear 81 with engaging for each first gear 81
The synchronous axial system of axle 8.In addition, the reference diameter of the second gear 82 on each power transmission shaft 8 is equal, because each power transmission shaft 8 is same
Step rotates, therefore the linear velocity of the reference circle of each second gear 82 is equal, passes through the tooth on each second gear 82 and each push rod 6
The engagement of tooth can make each push rod 6 synchronously carry out elevating movement.The fortune of each several part of lifting platform 5 promoted jointly by each push rod 6
It is dynamic to be also consistent, whole lifting platform 5 is done strict translational motion under the promotion of push rod 6, ensure that the liter of lifting platform
The precision of motion drops.
Reference picture 5, the middle part of the rack 7 are provided with protuberance 72, and the quantity of the piston cylinder 9 is two, two work
Plug cylinder 9 is respectively arranged at the both sides of protuberance 72 and the piston rod of two piston cylinders 9 is both connected on protuberance 72.This is protruded
Portion 72 is arranged at the middle part of rack 7, and is promoted jointly by two piston cylinders being oppositely arranged 9, can make each on rack 7
Part stress is more balanced, more stable during work.
Reference picture 4 and Fig. 6, sleeve pipe 61 are arranged with the push rod 6, described sleeve pipe 61 is fixedly installed on pedestal 1, institute
State and the first opening is additionally provided with the side wall of sleeve pipe 61, the second gear 82 can be stretched into sleeve pipe 61 simultaneously from first opening
Engaged with the teeth 60 on push rod 6.For the wear sleeve 61 of tooth 60 on anti-throw-out lever 6, bushing is arranged with the push rod 6
62, described sleeve pipe 61 is sheathed on the bushing 62, is provided with the side wall of the bushing 62 and is used cooperatively with the described first opening
The second opening, the second gear 82 can be open from the described first opening and second stretch into bushing 62 and with push rod 6
Teeth 60 engage.The endoporus of described sleeve pipe 61 serves as the pilot hole of push rod 3, therefore, the presence of described sleeve pipe 61 and bushing 62
Push rod 6 strictly can only be moved along the endoporus of sleeve pipe 61, ensure that the precision that push rod 6 moves.
The preferred embodiments of the present invention are the foregoing is only, as long as realizing the skill of the object of the invention with essentially identical means
Art scheme is belonged within protection scope of the present invention.
Claims (10)
1. a kind of conveying mechanism, including：
Bearing, guide rail is provided with the bearing；
Slide, the slide are slideably positioned on guide rail；
First drive mechanism, first drive mechanism are arranged on bearing, to drive the slide to be reciprocatingly slided on guide rail；
Characterized in that,
The drive mechanism is provided with more than two sets, and each drive mechanism is run simultaneously, and adjacent drive mechanism is to be arranged in parallel.
A kind of 2. conveying mechanism according to claim 1, it is characterised in that first drive mechanism include motor and with
The transmission mechanism of motor drive connection, the motor drive the slide to be reciprocatingly slided on guide rail by the transmission mechanism；Institute
It is a screw pair to state transmission mechanism, and the leading screw rotates and is arranged on bearing and is connected to the defeated of motor by a shaft coupling
On shaft, the nut is fixedly connected with slide, and the nut is also threadingly attached on leading screw.
A kind of 3. conveying mechanism according to claim 1, it is characterised in that elevating mechanism is additionally provided with the slide,
The elevating mechanism can drive workpiece to move up and down.
4. a kind of conveying mechanism according to claim 3, it is characterised in that the elevating mechanism includes：
Lifting platform, the lifting platform are movably set on slide；
At least two push rods, each push rod are movably set on slide and the lifting platform can be promoted to move up and down jointly；
Second drive mechanism, second drive mechanism are arranged on slide, and second drive mechanism can drive each push rod
It is synchronized with the movement.
5. a kind of conveying mechanism according to claim 4, it is characterised in that pilot hole or guiding are provided with the slide
Post, lead or pilot hole with the pilot hole or lead cooperation are provided with the lifting platform, and the lifting platform passes through this
The cooperation of pilot hole and lead is slidably mounted on slide.
A kind of 6. conveying mechanism according to claim 4, it is characterised in that it is provided with slide rail on the slide, described
Two drive mechanisms include：
Rack, the rack are slidably mounted on the slide rail of slide；
Driver, the driver are arranged at slide and the rack can be driven to be slided on slide rail；
At least two power transmission shafts, each drive axis are arranged on slide, are provided with each power transmission shaft and are engaged with the rack
First gear, each power transmission shaft synchronous axial system of driving is engaged by rack and each first gear,
Teeth are provided with the push rod, the second gear engaged with the teeth is provided with the power transmission shaft, passes through second
Gear is engaged to drive the push rod to move up and down with teeth.
7. a kind of conveying mechanism according to claim 6, it is characterised in that support, institute are fixedly installed on the slide
State slide rail to be arranged on support, the driver includes the piston cylinder being fixedly installed on support, the piston rod of the piston cylinder
It is connected on rack and the rack can be driven to be slided on slide rail.
A kind of 8. conveying mechanism according to claim 7, it is characterised in that protuberance is provided with the middle part of the rack,
The quantity of the piston cylinder is two, and two piston cylinders are respectively arranged at the both sides of protuberance and the piston rod of two piston cylinders is equal
Connection is over the projections.
9. a kind of conveying mechanism according to claim 6, it is characterised in that sleeve pipe, the set are arranged with the push rod
Pipe is fixedly installed on pedestal, is additionally provided with the first opening in the side wall of described sleeve pipe, the second gear can from this first
Opening is stretched into sleeve pipe and engaged with the teeth on push rod.
10. a kind of conveying mechanism according to claim 9, it is characterised in that bushing, the set are arranged with the push rod
Pipe sleeve is provided with the second opening being used cooperatively with the described first opening on the bushing in the side wall of the bushing, described
Second gear can be stretched into bushing from the described first opening and the second opening and engaged with the teeth on push rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655594.3A CN107414354A (en) | 2017-08-03 | 2017-08-03 | A kind of conveying mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710655594.3A CN107414354A (en) | 2017-08-03 | 2017-08-03 | A kind of conveying mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107414354A true CN107414354A (en) | 2017-12-01 |
Family
ID=60437340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710655594.3A Pending CN107414354A (en) | 2017-08-03 | 2017-08-03 | A kind of conveying mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107414354A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247552A (en) * | 2021-05-24 | 2021-08-13 | 张美洁 | Reciprocating intermittent conveying mechanism of medicament conveying platform |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203945472U (en) * | 2014-07-01 | 2014-11-19 | 陕西科技大学 | A kind of horizontal laying device for ceramic part rapid shaping |
| CN104476020A (en) * | 2014-09-13 | 2015-04-01 | 上海晓奥享荣汽车工业装备有限公司 | Main bonding wire synchronous lifting and reciprocating delivery device |
| CN104816921A (en) * | 2015-04-23 | 2015-08-05 | 广州明珞汽车装备有限公司 | Double side drive transport system |
| CN106002049A (en) * | 2016-06-29 | 2016-10-12 | 上汽通用五菱汽车股份有限公司 | Synchronous lifting device |
| EP3156175A1 (en) * | 2015-10-16 | 2017-04-19 | Trumpf Sachsen GmbH | Workpiece transfer device and machine tool with a workpiece transfer device |
| CN206327887U (en) * | 2016-11-14 | 2017-07-14 | 昆山汇智自动化科技有限公司 | A kind of reciprocating lever conveying mechanism |
| CN207139139U (en) * | 2017-08-03 | 2018-03-27 | 广东博世拓林智能装备有限公司 | A kind of conveying mechanism |
-
2017
- 2017-08-03 CN CN201710655594.3A patent/CN107414354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203945472U (en) * | 2014-07-01 | 2014-11-19 | 陕西科技大学 | A kind of horizontal laying device for ceramic part rapid shaping |
| CN104476020A (en) * | 2014-09-13 | 2015-04-01 | 上海晓奥享荣汽车工业装备有限公司 | Main bonding wire synchronous lifting and reciprocating delivery device |
| CN104816921A (en) * | 2015-04-23 | 2015-08-05 | 广州明珞汽车装备有限公司 | Double side drive transport system |
| EP3156175A1 (en) * | 2015-10-16 | 2017-04-19 | Trumpf Sachsen GmbH | Workpiece transfer device and machine tool with a workpiece transfer device |
| CN106002049A (en) * | 2016-06-29 | 2016-10-12 | 上汽通用五菱汽车股份有限公司 | Synchronous lifting device |
| CN206327887U (en) * | 2016-11-14 | 2017-07-14 | 昆山汇智自动化科技有限公司 | A kind of reciprocating lever conveying mechanism |
| CN207139139U (en) * | 2017-08-03 | 2018-03-27 | 广东博世拓林智能装备有限公司 | A kind of conveying mechanism |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113247552A (en) * | 2021-05-24 | 2021-08-13 | 张美洁 | Reciprocating intermittent conveying mechanism of medicament conveying platform |
| CN113247552B (en) * | 2021-05-24 | 2022-04-22 | 南通华卓医疗科技有限公司 | Reciprocating intermittent conveying mechanism of medicament conveying platform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20171201 |