CN104690477A - Fastening, indexing and rotating mechanism for central pipe - Google Patents
Fastening, indexing and rotating mechanism for central pipe Download PDFInfo
- Publication number
- CN104690477A CN104690477A CN201310664096.7A CN201310664096A CN104690477A CN 104690477 A CN104690477 A CN 104690477A CN 201310664096 A CN201310664096 A CN 201310664096A CN 104690477 A CN104690477 A CN 104690477A
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- interior
- expander roll
- head
- left end
- rotating mechanism
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Classifications
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- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Unwinding Webs (AREA)
Abstract
The invention relates to a fastening, indexing and rotating mechanism for a central pipe. The fastening, indexing and rotating mechanism comprises a base, a motor with a brake, an inner expanding rod, a cylinder, an inner expanding head, an indexing shaft, a conical expanding core and an indexing head, wherein both the motor and the cylinder are fixedly connected with the base, the middle of the indexing shaft is mounted in a central mounting hole of the indexing head in a penetrating manner, the right end of the indexing shaft is connected with the inner expanding head, a central through hole is axially formed in the indexing shaft, the inner expanding rod is connected with the conical expanding core at the right side of the inner expanding head after penetrating through the central through hole and the inner expanding head, a claw part cooperatively coordinating with the conical expanding core is arranged at the right end of the inner expanding head, the cylinder is arranged on the outer side at the left end of the inner expanding rod, the piston rod end of the cylinder is in axial transmission connection with the left end of the inner expanding rod, and the end, extending out of the indexing head, of the left end of the indexing shaft is in transmission connection with the motor.
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 of office chair, comprises a central tube and arranges five foot rests with body peripheral edge.Five are welded to connect between foot rest and central tube.According to current technological means, each foot rest by positioning tool and agent localization, then passes through human weld successively.Its weak point is: efficiency is low, and cost of labor is higher, is not suitable for the problems such as star base production in enormous quantities.
Summary of the invention
Object of the present invention is exactly in order to avoid the weak point in background technology, provides a kind of central tube fastening divided rotating mechanism.
For achieving the above object, the present invention adopts following technical scheme: 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, running through in the middle part of described dividing spindle is installed in the center mounting hole of 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, be connected with the taper expansion core be positioned on the right side of swollen head after interior swollen head, described interior swollen head right-hand member is provided with the claw with taper expansion core interoperation, cylinder is provided with outside interior expander roll left end, 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.
One of the present invention is optimized, interior expander roll axial stretching connector is provided with between interior expander roll left end and cylinder, interior expander roll axial stretching connector comprises frame and is connected to the interior expander roll circulator formation of frame right-hand member, 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 cylinder and the left end of described frame affixed.
Optimize for one of the present invention, described interior swollen head left end is provided with the threaded joints be connected with dividing spindle.
Optimize for one of the present invention, the conical surface of described taper expansion core and the interior edge of interior swollen head right-hand member claw are connected.
Optimize for one of the present invention, the outside of frame is provided with the twist preventing apparatus preventing gantry rotation.
For of the present invention one optimize, described twist preventing apparatus is the anti-rotation pin being arranged at frame both sides, described anti-rotation pin lower end and pedestal affixed.
Optimize for one of the present invention, interior expander roll circulator is can the bearing of bidirectional stress or bearing combination, and described interior expander roll left end is stretched out the outer one end of dividing spindle and is connected with frame by bearing or bearing combination.
Optimize for one of the present invention, dividing spindle left end stretches out the outer one end of dividing head and is connected with belt wheel, and the clutch end of described motor is connected with belt wheel transmission by belt.
The present invention, compared with background technology, has compact conformation, rationally, easy to operate, operating efficiency is high, reduces cost of labor; Inner expension cap penetrates in the central tube of star base, taper expansion core being retracted by cylinder and interior expander roll probes in inner expension cap, thus the claw of inner expension cap opens in also clamping and central tube, then rotated by the driven by motor dividing spindle of strap brake thus center sleeve can be rotated simultaneously, and control the anglec of rotation through the effect of dividing head and dividing spindle, thus be conducive to follow-up foot rest welding sequence.
Accompanying drawing explanation
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, comprise pedestal 13, the motor 10 of strap brake, interior expander roll 6, cylinder 1, interior swollen 8, dividing spindle 7, taper expansion core 9 and dividing head 5, the motor 10 of cylinder 1, strap brake and dividing head 5 are comparatively ripe technology in prior art, do not describe in detail in the present patent application.Described motor 10, cylinder 1 is all affixed with pedestal 13, run through in the middle part of described dividing spindle 7 in the center mounting hole being installed on dividing head 5, dividing spindle 7 right-hand member is connected with interior swollen 8, described dividing spindle 7 be axially arranged with central through hole, described interior expander roll 6 is through central through hole, be connected with the taper expansion core 9 be positioned on the right side of swollen 8 after interior swollen 8, described interior swollen 8 right-hand members are provided with the claw 81 with taper expansion core 9 interoperation, cylinder 1 is provided with outside interior expander roll 6 left end, the tailpiece of the piston rod 11 of cylinder 1 and the left end shaft of interior expander roll 6 are to being in transmission connection, dividing spindle 7 left end stretches out the outer one end of dividing head 5 and motor 10 is in transmission connection.Interior expander roll axial stretching connector 3 is provided with between interior expander roll 6 left end and gas 1 cylinder, the interior expander roll circulator 32 that interior expander roll axial stretching connector 3 comprises frame 31 and is connected to frame 31 right-hand member is formed, described interior expander roll 6 left end stretches out the outer one end of dividing spindle 7 and is connected with interior expander roll circulator 32, 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 8 left ends are provided with the threaded joints 82 be connected with dividing spindle 7.The conical surface 91 of described taper expansion core 9 is connected with the interior edge of interior swollen head right-hand member claw 81.The outside of frame 31 is provided with the twist preventing apparatus preventing frame 31 from rotating.Described twist preventing apparatus is the anti-rotation pin 2 being arranged at frame both sides, described anti-rotation pin 2 lower end and pedestal 13 affixed.Interior expander roll circulator 32 is to bear the bearing of bidirectional axial force or bearing combination or frame for movement, as adopted double-direction thrust ball bearing or two mutually to counteractive single direction thrust ball bearing combination etc.; Described interior expander roll 6 left end is stretched out the outer one end of dividing spindle 7 and is connected with frame 31 by bearing or bearing combination.Dividing spindle 7 left end stretches out the outer one end of dividing head 5 and 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 member is provided with threaded joints 61, and described taper expansion core 9 center is provided with threaded mounting hole, and described interior expander roll 6 right-hand member is through being connected with nut 14 after threaded mounting hole thus taper expansion core 9 and interior expander roll 6 being fastenedly connected.
Need to recognize: although the present embodiment to be contrasted detailed description to the present invention; but these illustrate just simple declaration of the present invention; instead of limitation of the present invention, any innovation and creation do not exceeded in patent connotation of the present invention, all fall within the scope of protection of the present invention.
Claims (9)
1. the fastening divided rotating mechanism of central tube, it is characterized in that comprising 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, running through in the middle part of described dividing spindle is installed in the center mounting hole of 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, be connected with the taper expansion core be positioned on the right side of swollen head after interior swollen head, described interior swollen head right-hand member is provided with the claw with taper expansion core interoperation, cylinder is provided with outside interior expander roll left end, 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.
2. the fastening divided rotating mechanism of central tube according to claim 1, it is characterized in that: between interior expander roll left end and cylinder, be provided with interior expander roll axial stretching connector, interior expander roll axial stretching connector comprises frame and is connected to the interior expander roll circulator formation of frame right-hand member, 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 cylinder and the left end of described frame affixed.
3. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: described interior swollen head left end is provided with the threaded joints be connected with dividing spindle.
4. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: the conical surface of described taper expansion core and the interior edge of interior swollen head right-hand member claw are connected.
5. the fastening divided rotating mechanism of central tube according to claim 2, is characterized in that: the outside of frame is provided with the twist preventing apparatus preventing gantry rotation.
6. the fastening divided rotating mechanism of central tube according to claim 5, is characterized in that: described twist preventing apparatus is the anti-rotation pin being arranged at frame both sides, described anti-rotation pin lower end and pedestal affixed.
7. the fastening divided rotating mechanism of central tube according to claim 2, it is characterized in that: interior expander roll circulator is bearing or the bearing combination that can bear bidirectional axial force, and described interior expander roll left end is stretched out the outer one end of dividing spindle and is connected with frame by bearing or bearing combination.
8. the fastening divided rotating mechanism of central tube according to claim 1, is characterized in that: dividing spindle left end stretches out the outer one end of dividing head and is connected with belt wheel, and the clutch end of described motor is connected with belt wheel transmission by belt.
9. the fastening divided rotating mechanism of central tube according to claim 1, it is characterized in that: interior expander roll right-hand member is provided with threaded joints, described taper expansion core center is provided with threaded mounting hole, and described interior expander roll right-hand member is through being connected with nut after threaded mounting hole thus taper expansion core and interior expander roll being fastenedly connected.
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 true CN104690477A (en) | 2015-06-10 |
| CN104690477B CN104690477B (en) | 2016-05-11 |
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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) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112044A (en) * | 2016-08-31 | 2016-11-16 | 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 |
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| CN2096432U (en) * | 1991-02-01 | 1992-02-19 | 和今 | Tube internal cavity processing machine tool |
| CN101337329A (en) * | 2007-07-04 | 2009-01-07 | 格里森工场 | Method and device for machining workpieces rotating around 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 |
| CN102091903A (en) * | 2011-02-24 | 2011-06-15 | 上海大学 | Double station turning device for machine special for circumferential welding of automobile transmission shaft |
| CN102248482A (en) * | 2011-07-13 | 2011-11-23 | 广州海鸥卫浴用品股份有限公司 | Polishing and clamping arm adjustment device |
| 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 |
| 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 |
| 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
Patent Citations (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 |
| CN101337329A (en) * | 2007-07-04 | 2009-01-07 | 格里森工场 | Method and device for machining workpieces rotating around 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 |
| CN102091903A (en) * | 2011-02-24 | 2011-06-15 | 上海大学 | Double station turning device for machine special for circumferential welding of automobile transmission shaft |
| CN102248482A (en) * | 2011-07-13 | 2011-11-23 | 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 |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106112044A (en) * | 2016-08-31 | 2016-11-16 | 山东金博利达精密机械有限公司 | A kind of numerical control scale-division tensioner set composite |
| 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 |
| CN109280917B (en) * | 2018-10-31 | 2024-05-07 | 超达阀门集团股份有限公司 | Clamping device for thermal spraying of spheres |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104690477B (en) | 2016-05-11 |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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| 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 |