CN104690477B - The fastening divided rotating mechanism of a kind of central tube - Google Patents
The fastening divided rotating mechanism of a kind of central tube Download PDFInfo
- Publication number
- CN104690477B CN104690477B CN201310664096.7A CN201310664096A CN104690477B CN 104690477 B CN104690477 B CN 104690477B CN 201310664096 A CN201310664096 A CN 201310664096A CN 104690477 B CN104690477 B CN 104690477B
- Authority
- CN
- China
- Prior art keywords
- interior
- expander roll
- dividing
- head
- rotating mechanism
- 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
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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
Abstract
The present invention relates to the fastening divided rotating mechanism of a kind of central tube, comprise pedestal, the motor of strap brake, interior expander roll, cylinder, interior swollen head, dividing spindle, taper expansion core and dividing head, described motor, cylinder is all affixed with pedestal, described dividing spindle middle part is run through in the center mounting hole that is installed on dividing head, dividing spindle right-hand member is connected with interior swollen head, described dividing spindle be axially arranged with central through hole, described interior expander roll is through central through hole, after interior swollen head, be connected with the taper expansion core that is positioned at swollen right side, described interior swollen right-hand member is provided with the claw with taper expansion core interoperation, interior expander roll left end outside is provided with cylinder, the tailpiece of the piston rod of cylinder and the left end shaft of interior expander roll are to being in transmission connection, dividing spindle left end stretches out the outer one end of dividing head and is connected with motor-driven.
Description
Technical field
The present invention relates to a kind of automatic welding machine, particularly the fastening divided rotating mechanism of a kind of central tube.
Background technology
The metal star base processed of office chair, comprises five foot rests of a central tube and setting and body peripheral edge. FiveBetween foot rest and central tube, be welded to connect. According to current technological means, each foot rest is successively by location workDress and main body location, then by artificial welding. Its weak point is: efficiency is low, and cost of labor is higher,Be not suitable for the problems such as star base production in enormous quantities.
Summary of the invention
Object of the present invention is exactly for fear of the weak point in background technology, provides a kind of central tube fasteningDivided rotating mechanism.
For achieving the above object, the present invention adopts following technical scheme: the fastening calibration whirler of a kind of central tubeStructure, comprise the motor of pedestal, strap brake, interior expander roll, cylinder, interior swollen head, dividing spindle, taper expansion core andDividing head, described motor, cylinder are all affixed with pedestal, and described dividing spindle middle part is run through and is installed on dividing headIn center mounting hole, dividing spindle right-hand member is connected with interior swollen head, described dividing spindle be axially arranged with central through hole,Described interior expander roll is connected with the taper expansion core that is positioned at swollen right side after passing central through hole, interior swollen head, described inInterior swollen right-hand member is provided with the claw with taper expansion core interoperation, and interior expander roll left end outside is provided with cylinder, cylinderTailpiece of the piston rod and the left end shaft of interior expander roll to being in transmission connection, dividing spindle left end stretches out the outer one end of dividing head and electricityMachine is in transmission connection.
For a kind of optimization of the present invention, between interior expander roll left end and cylinder, be provided with interior expander roll axial stretching and be connectedPart, the interior expander roll circulator that interior expander roll axial stretching connector comprises frame and is connected in frame right-hand member forms,Described interior expander roll left end stretches out the outer one end of dividing spindle and is connected with interior expander roll circulator, the tailpiece of the piston rod of described cylinderAffixed with the left end of described frame.
For a kind of optimization of the present invention, described interior swollen left end is provided with the threaded joints being connected with dividing spindle.
For a kind of optimization of the present invention, join on the interior edge of the conical surface of described taper expansion core and interior swollen right-hand member clawClose connection.
For a kind of optimization of the present invention, the outside of frame is provided with the twist preventing apparatus that prevents that frame from rotating.
For a kind of optimization of the present invention, described twist preventing apparatus is the anti-rotation pin that is arranged at frame both sides, described inAnti-rotation pin lower end and pedestal are affixed.
For a kind of optimization of the present invention, interior expander roll circulator be can bidirectional stress bearing or bearing combination,Described interior expander roll left end stretches out the outer one end of dividing spindle and is connected with frame by bearing or bearing combination.
For a kind of optimization of the present invention, dividing spindle left end stretches out the outer one end of dividing head and is connected with belt wheel, described inThe clutch end of motor is connected with belt wheel transmission by belt.
The present invention, compared with background technology, has compact conformation, reasonable, and easy to operate, operating efficiency is high,Reduce cost of labor; Inner expension cap penetrates in the central tube of star base, by cylinder and interior expander roll by tapered expansionCore retracts and probes in inner expension cap, thereby the claw of inner expension cap opens in also clamping and central tube, is then stopped by bandThereby the driven by motor dividing spindle of car rotates center sleeve can be rotated simultaneously, and through dividing head and dividing spindleThe anglec of rotation is controlled in effect, thereby is conducive to follow-up foot rest welding sequence.
Brief description of the drawings
Fig. 1 is the structural representation of the fastening divided rotating mechanism of central tube.
Fig. 2 is the plan structure schematic diagram of the fastening divided rotating mechanism of central tube.
Fig. 3 is interior swollen head and taper expansion core connection diagram.
Detailed description of the invention
Embodiment 1: with reference to Fig. 1～3. The fastening divided rotating mechanism of a kind of central tube, comprises pedestal 13, is with and stopsThe motor 10 of car, interior expander roll 6, cylinder 1, interior swollen 8, dividing spindle 7, taper expansion core 9 and dividing head 5, gasThe motor 10 of cylinder 1, strap brake and dividing head 5 are comparatively ripe technology in prior art, in this patent ShenPlease in do not describe in detail. Described motor 10, cylinder 1 are all affixed with pedestal 13, and peace is run through at described dividing spindle 7 middle partsBe loaded in the center mounting hole of dividing head 5, dividing spindle 7 right-hand members are connected with interior swollen 8, the axle of described dividing spindle 7To being provided with central through hole, described interior expander roll 6 through after central through hole, interior swollen 8 be positioned at swollen 8 right sidesTaper expansion core 9 connects, and described interior swollen 8 right-hand members are provided with the claw 81 with taper expansion core 9 interoperations, interior expander roll6 left end outsides are provided with cylinder 1, and the tailpiece of the piston rod 11 of cylinder 1, divides to being in transmission connection with the left end shaft of interior expander roll 6Degree axle 7 left ends stretch out the outer one end of dividing head 5 and motor 10 is in transmission connection. Between interior expander roll 6 left ends and gas 1 cylinder, establishHave interior expander roll axial stretching connector 3, interior expander roll axial stretching connector 3 comprises frame 31 and is connected in frameThe interior expander roll circulator 32 of 31 right-hand members forms, and described interior expander roll 6 left ends stretch out the outer one end of dividing spindle 7 and interior expander rollCirculator 32 connects, and the tailpiece of the piston rod 11 of described cylinder 1 is affixed with the left end of described frame 31. Described interior swollen head8 left ends are provided with the threaded joints 82 being connected with dividing spindle 7. The conical surface 91 of described taper expansion core 9 is right with interior swollen headThe interior edge of end claw 81 is connected. The outside of frame 31 is provided with the twist preventing apparatus that prevents that frame 31 from rotating. DescribedTwist preventing apparatus is the anti-rotation pin 2 that is arranged at frame both sides, and described anti-rotation pin 2 lower ends and pedestal 13 are affixed.Interior expander roll circulator 32 is bearing or bearing combination or the frame for movement that can bear bidirectional axial force, as adopts twoTo thrust ball bearing or two mutually to counteractive single direction thrust ball bearing combination etc.; Described interior expander roll 6 left ends are stretchedGoing out the outer one end of dividing spindle 7 is connected with frame 31 by bearing or bearing combination. Dividing spindle 7 left ends stretch out dividing head 5Outer one end is connected with belt wheel 4, and the clutch end of described motor 10 is in transmission connection by belt 12 and belt wheel 4.Interior expander roll 6 right-hand members are provided with threaded joints 61, and described taper expansion core 9 centers are provided with threaded mounting hole, described inThereby expander roll 6 right-hand members are through being connected with nut 14 after threaded mounting hole taper expansion core 9 and the fastening company of interior expander roll 6Connect.
Need to recognize: although the present embodiment to the present invention's detailed explanation of contrasting, theseIllustrate just simple declaration of the present invention, instead of limitation of the present invention, any not exceed the present invention specialInnovation and creation in profit connotation, all fall within the scope of protection of the present invention.
Claims (8)
1. the fastening divided rotating mechanism of central tube, comprise the motor of pedestal, strap brake, interior expander roll, cylinder,Interior swollen head, dividing spindle, taper expansion core and dividing head, described motor, cylinder are all affixed with pedestal, described inDividing spindle middle part is run through in the center mounting hole that is installed on dividing head, and dividing spindle right-hand member is connected with interior swollen head,Described dividing spindle be axially arranged with central through hole, described interior expander roll through central through hole, interior swollen head after with positionConnect in the taper expansion core on interior swollen right side, described interior swollen right-hand member is provided with taper expansion core interoperationClaw, interior expander roll left end outside is provided with cylinder, and the tailpiece of the piston rod of cylinder and the left end shaft of interior expander roll are to transmissionConnect, dividing spindle left end stretches out the outer one end of dividing head and is connected with motor-driven, it is characterized in that: an interior expander roll left sideBetween end and cylinder, be provided with interior expander roll axial stretching connector, interior expander roll axial stretching connector comprises frameAnd the interior expander roll circulator that is connected in frame right-hand member forms, described interior expander roll left end stretches out the outer one end of dividing spindleBe connected with interior expander roll circulator, the tailpiece of the piston rod of described cylinder and the left end of described frame are affixed.
2. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: described interior swollen head is leftEnd is provided with the threaded joints being connected with dividing spindle.
3. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: described taper expansion coreThe conical surface and the interior edge of interior swollen right-hand member claw be connected.
4. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: establish in the outside of frameThe twist preventing apparatus that has the frame of preventing to rotate.
5. the fastening divided rotating mechanism of central tube according to claim 4, is characterized in that: described twist preventing apparatus isBe arranged at the anti-rotation pin of frame both sides, described anti-rotation pin lower end and pedestal are affixed.
6. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: interior expander roll circulatorFor bearing bearing or the bearing combination of bidirectional axial force, described interior expander roll left end stretches out the outer one end of dividing spindleBe connected with frame by bearing or bearing combination.
7. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: dividing spindle left end is stretchedGo out the outer one end of dividing head and be connected with belt wheel, the clutch end of described motor connects by belt and belt wheel transmissionConnect.
8. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: interior expander roll right-hand member is establishedHave threaded joints, described taper expansion core center is provided with threaded mounting hole, and described interior expander roll right-hand member is through spiral shellThereby be connected with nut taper expansion core and interior expander roll are fastenedly connected after line installing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664096.7A CN104690477B (en) | 2013-12-09 | 2013-12-09 | The fastening divided rotating mechanism of a kind of central tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310664096.7A CN104690477B (en) | 2013-12-09 | 2013-12-09 | The fastening divided rotating mechanism of a kind of central tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104690477A CN104690477A (en) | 2015-06-10 |
| CN104690477B true CN104690477B (en) | 2016-05-11 |
Family
ID=53338230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310664096.7A Expired - Fee Related CN104690477B (en) | 2013-12-09 | 2013-12-09 | The fastening divided rotating mechanism of a kind of central tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104690477B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112044B (en) * | 2016-08-31 | 2018-08-07 | 山东金博利达精密机械有限公司 | A kind of numerical control scale-division tensioner set composite |
| CN106735759A (en) * | 2017-01-07 | 2017-05-31 | 衢州普雷特过滤器材有限公司 | The cylindric folding anti-oxidation welding equipment of ripple filter screen of stainless steel |
| CN109280917A (en) * | 2018-10-31 | 2019-01-29 | 超达阀门集团股份有限公司 | A kind of clamping device of sphere thermal spraying |
| CN109332049A (en) * | 2018-10-31 | 2019-02-15 | 超达阀门集团股份有限公司 | A kind of quick clamping device of high temperature sphere |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2096432U (en) * | 1991-02-01 | 1992-02-19 | 和今 | Tube internal cavity processing machine tool |
| DE102007030955B4 (en) * | 2007-07-04 | 2009-04-09 | The Gleason Works | Method and device for machining workpieces rotating about a workpiece axis |
| CN201338190Y (en) * | 2008-12-29 | 2009-11-04 | 山东胜利新大实业集团有限公司 | Glass fiber reinforced plastic pipe hoop cutting chamfer device |
| CN201361664Y (en) * | 2009-02-24 | 2009-12-16 | 李照祥 | Revolving tube expander |
| CN102091903B (en) * | 2011-02-24 | 2013-06-05 | 上海大学 | Double station turning device for machine special for circumferential welding of automobile transmission shaft |
| CN102248482B (en) * | 2011-07-13 | 2013-05-08 | 广州海鸥卫浴用品股份有限公司 | Polishing and clamping arm adjustment device |
| CN203221302U (en) * | 2012-11-21 | 2013-10-02 | 中核建中核燃料元件有限公司 | Star frame spot welding clamp |
| CN203045119U (en) * | 2013-01-11 | 2013-07-10 | 常德市林宏锅炉有限公司 | Full-automatic tube plate welding machine |
| CN203265676U (en) * | 2013-05-29 | 2013-11-06 | 湖北精川智能装备股份有限公司 | Clamping tool for automatic assembly of piston of braking calipers |
| CN203791919U (en) * | 2013-12-09 | 2014-08-27 | 杭州隆湖机电科技有限公司 | Fastening dividing rotary mechanism of central tube of five-star foot |
-
2013
- 2013-12-09 CN CN201310664096.7A patent/CN104690477B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690477A (en) | 2015-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104690477B (en) | The fastening divided rotating mechanism of a kind of central tube | |
| CN106769038B (en) | A kind of combination load movable joint bearing tester | |
| CN203843402U (en) | Positioning and welding device for pipe and flange | |
| CN104236772A (en) | Knuckle bearing starting torque measurement device and measurement method | |
| CN203791919U (en) | Fastening dividing rotary mechanism of central tube of five-star foot | |
| CN102962785A (en) | Numerical-control lathe main spindle box assembling clamp and assembling method | |
| CN201497632U (en) | Hub bearing simulated test machine | |
| CN103122981B (en) | A kind of support unit supporting different axle head sized balls leading screw | |
| CN202182854U (en) | Device for exerting axial tension during torsion bar fatigue test of power steering gear | |
| CN204295627U (en) | Speed changer two axle rear bearing disassembling fixture | |
| CN204085915U (en) | A kind of friction-loaded device for mechanical load platform | |
| CN110770562B (en) | Device for testing a shaft and/or a mechanical component mounted on a shaft and use of such a device | |
| WO2015169042A1 (en) | Large-caliber water hose burst pressure testing machine | |
| CN109596358A (en) | A kind of full-automatic bearing vibration velocity test device | |
| CN205426486U (en) | Idle rod endurance test tool equipment | |
| CN204788219U (en) | Shafting fixing device of spare part tester | |
| CN205417760U (en) | Rack and pinion hydrostatic steering unit hydraulic pressure cylinder end oil leakage detection device | |
| CN205647203U (en) | Electric motor rotor banking pin pressure equipment device | |
| CN205003021U (en) | Experimental test piece adjusting device convenient to adjust | |
| CN205685256U (en) | One is pulled out and is unloaded aluminum covering device | |
| CN107525722B (en) | Bolt bending fatigue testing tool, testing device and testing method | |
| CN203791845U (en) | Five-star foot automatic welder assembly | |
| CN203053416U (en) | Main shaft axial displacement testing device for dual-sliding bearing generator | |
| CN104155193B (en) | A kind of Elevator Principal Axis test device | |
| CN204022087U (en) | The rotary I-beam wheel pay off rack of apical axis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| 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: 20160511 Termination date: 20211209 |