CN102319787A - A kind of Φ 720 seamless gas cylinder spinning machines - Google Patents
A kind of Φ 720 seamless gas cylinder spinning machines Download PDFInfo
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- CN102319787A CN102319787A CN201110183473A CN201110183473A CN102319787A CN 102319787 A CN102319787 A CN 102319787A CN 201110183473 A CN201110183473 A CN 201110183473A CN 201110183473 A CN201110183473 A CN 201110183473A CN 102319787 A CN102319787 A CN 102319787A
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Abstract
A kind of Φ 720 seamless gas cylinder spinning machines; Belong to forging machine bed apparatus technical field, comprise power frequency heater, spinning roller device, heat patching device, hydraumatic chucking device, forward spindle device, chuck pull rod device, tailstock device, hydraulic system, lubricating system, transmission system, electrical control and operating system, delay table device.The rotary press modelling that is used for large-diameter seamless long tube gas cylinder head adopts spinning roller formula spinning process, has realized that lathe is powerful efficient, and operating maintenance is convenient.
Description
Technical field
The invention belongs to forging machine bed apparatus technical field, a kind of Φ 720 seamless gas cylinder spinning machines particularly are provided, be used for the rotary press modelling of large-diameter seamless long tube gas cylinder head.
Background technology
Along with the raising of China's rapid economic development, social enviroment protection consciousness, and the aggravation of energy crisis, oil and goods thereof (diesel oil gasoline etc.) price skyrockets, with natural gas hydrogen etc. be that the new forms of energy of representative obtain significant progress.
New forms of energy are lower than equal non-renewable energy resources price, can satisfy people's requirement equally, and extremely people like.
Demand as CNG (compressed natural gas) long-tube trailer of one of my company's leading products is increasing, and development prospect is wide.Simultaneously, along with the raising of seamless steel pipe technology, the expansion of trailer development of technology and Natural Gas Demand, the specification demand of gas cylinder is increasing.Therefore, produce big gauge gas cylinder and become company's task of top priority.The original spinning machine of company can not satisfy increasingly high demand; Urgent need can the spinning larger diameter, bigger volume and more high efficiency spinning machine; Through exchanging with the steel tube factory, exploitation 720mm high-pressure seamless long tube gas cylinder, and still do not have on the market can diameter that spinning requires spinning machine; In the case, the spinning machine equipment and the corollary equipment thereof of this specification developed in company's decision voluntarily.
Summary of the invention
The object of the present invention is to provide a kind of Φ 720 seamless gas cylinder spinning machines, be used for the rotary press modelling of large-diameter seamless long tube gas cylinder head, adopt spinning roller formula spinning process, realized that lathe is powerful efficient, operating maintenance is convenient.
The present invention includes power frequency heater 1, spinning roller device 2, heat patching device 3, hydraumatic chucking device 4, forward spindle device 5, chuck pull rod device 6, tailstock device 7, hydraulic system 8, lubricating system 9, transmission system 10, electrical control and operating system 11, delay table device 12 (see figure 1)s.Power frequency heater 1 is installed in the place ahead of spinning machine spinning roller device, is positioned at the spinning machine forefront, is installed on the guide rail, can move forward and backward along spinning machine main shaft direction; Spinning roller device 2 is installed in the position that the spinning requirement can be satisfied in forward spindle device left front; Heat patching device 3 is installed on the spinning roller device 2; Gripping mechanism and back gripping mechanism before hydraumatic chucking device 4 comprises; Preceding gripping mechanism all is equipped with the hydraulic pressure voussoir with gripping mechanism inside, back; Preceding gripping mechanism is installed in the front end of forward spindle device 5; Fix with bolt and forward spindle device, back gripping mechanism is installed in the front end of tailstock device 7, fixes with bolt and tailstock device; Forward spindle device 5 is installed in the front portion of spinning machine, the rear of spinning roller device; Chuck pull rod device 6 is installed on the forward spindle device 5, and chuck is strained; Tailstock device 7 is installed in the rear of integral device, with forward spindle device 5 be installed to same axially on; Hydraulic system 8 is considered the convenience of on-the-spot places and pipe arrangement, and hydraulic system is installed to the left side of delay table,, employing double loop hydraulic oil supply structure; Lubricating system 9 is placed to the right side of tailstock device 7, adopts the outer independent Lubricating-oil Station of machine of band water cooler to carry out self-contained lubrication; And be placed to underground; Transmission device 10 is made up of motor and speed reducer, uses belt transmission between the motor and speed reducer, is installed in the right side of forward spindle device; Electrical control and operating system, the convenience of the consideration operation and the observation course of work is placed to the right side of power frequency heater 1 with it; Delay table 12 is installed between forward spindle device 5 and the tailstock device 7, and forward spindle device 5 and three groups of carrying rollers of tailstock device 7 intermediate arrangement satisfy gas cylinder and carry the walking needs.
1), adopt exclusive forward spindle and the two gripping mechanisms of tailstock, use hydraulic wedge block assembly clamping steel pipe, clamping is firm, has improved the stability in the gas cylinder spinning process.
2), adopt before and after chuck chucking mode, steel pipe can pass through spinning lathe from front to back, makes production-line arrangement more succinctly unobstructed, has accelerated rhythm of production.
3), in spinning process, adopt the bilateral heat patching device that concurrent heating is carried out at the spinning position, gas cylinder closing in effect improves greatly, has improved surface quality.；
4), adopt shear spinning mechanism, but spinning diameter of phi 720mm, length reaches the steel high pressure seamless pipe that 11.8m, wall thickness reach 25mm.
5), integral hydraulic chuck pull bar, can bear higher tightening force.
6), tension formula oild chuck manner of execution, make pull bar bear pulling force, improve the reliability of chuck.
7), adopt the whole self-lubricating plain bearing of inlaying graphite, the minimizing regular maintenance between chuck pull bar and the main shaft.
8), the radial load when front-end of spindle adopts the double-row roller bearing spinning of the big play of high rigidity, the axial force when rear-end of spindle adopts the two-way angular contact bearing of multiple row to bear spinning, the rotating speed requirement when satisfying lathe spinning simultaneously.
9), the axial force when the chuck take-up device adopts two-way angular contact thrust ball bearing to bear chuck chucking steel pipe, the rotating speed requirement when satisfying lathe spinning simultaneously.
10), adopt independently transmission device, employing V-belt transmission between motor and the main shaft, convenient maintenance and replacing
The present invention adopts advanced spinning wheel spinning process, and adopts the mode of exclusive preceding gripping mechanism and the two chuckings of back gripping mechanism, makes production-line arrangement more succinctly unobstructed, has improved rhythm of production, is on the leading domestic level.
Adopt preceding gripping mechanism and the two chuckings of back gripping mechanism to be arranged in the 2 cover hydraumatic chucking devices 4 at forward spindle device 5 and tailstock device 7 places, use the clamping of hydraulic pressure voussoir, the seamless gas cylinder clamping is firm, improved the stability in the gas cylinder spinning process.
The spinning roller device adopts spinning roller formula spinning process can better control the forming shape of gas cylinder end, improves the quality on spinning surface, avoids the scratch on surface to scratch and to the frequent soldering polishing in mold work position, can increase work efficiency.
The employing all computer is operated, and has saved workman's working strength greatly, adopts power frequency supply that gas cylinder is heated; Save the energy; In spinning process, adopt the bilateral heat patching device that supplementary heating is carried out in the gas cylinder end, gas cylinder closing in effect improves greatly, has improved surface quality.
Adopt advanced spinning roller formula spinning to replace original scraper-type spinning, saved mould, can be a large amount of fund of saving of producing, also save the lot of materials resource of making mould simultaneously.From performance solved the equipment mold weight big, change difficulty, the drawback that mould must frequent soldering reconditioning, processing cost is high has stable operation, efficiency is high, product one-time continuous shaping characteristic.
Employing shear spinning mechanism, but spinning length reaches the steel high pressure seamless pipe that 11.8m, wall thickness reach 25mm.
The invention has the advantages that:
1, adopts the spinning wheel spinning process can better control the forming shape of gas cylinder end, improve the quality on spinning surface, avoid the scratch on surface to scratch and, can increase work efficiency the frequent soldering polishing in mold work position.
2, adopt all computer operation, saved workman's working strength greatly, adopt the power frequency heating that steel pipe is heated, save the energy; In spinning process, adopt the bilateral nozzle to carry out concurrent heating to gas cylinder, gas cylinder closing in effect improves greatly, has improved surface quality.
3, hydraulic system adopts the double loop hydraulic fuel feeding; One cover hydraulic means mainly is responsible for the hydraulic power supply of spinning roller device; Separately configuration is to the spinning roller device, satisfies that the spinning roller device is to the specific demand of hydraulic pressure and flow in spinning process, and assurance gas cylinder spinning is qualified.The another set of hydraulic power that forward spindle and tailstock place hydraulic clamp are provided.
4, lubricating system adopts the outer independent Lubricating-oil Station of machine of band water cooler to carry out self-contained lubrication, and lubricated and good cooling results has reduced the lathe temperature rise, has ensured the safe operation of main shaft bearing.
Description of drawings
Fig. 1 is the structural representation of Φ 720 seamless gas cylinder spinning machines.Wherein, power frequency heater 1, spinning roller device 2, heat patching device 3, oild chuck device 4, forward spindle device 5, chuck pull rod device 6, tailstock device 7.
Fig. 2 is the vertical view of Fig. 1.Wherein, hydraulic system 8, lubricating system 9, transmission system 10, electrical control and operating system 11, delay table device 12.
Fig. 3 is the cutaway view of oild chuck device 4, forward spindle device 5, chuck pull rod device 6.
The whole self-lubricating plain bearing profile of edge graphite between Fig. 4 chuck pull bar and the main shaft.
Fig. 5 is the whole self-lubricating plain bearing stereogram of the edge graphite between chuck pull bar and the main shaft.
Fig. 6 is an integral hydraulic chuck pull bar profile.
Fig. 7 is an integral hydraulic chuck pull bar left view.
Fig. 8 is an integral hydraulic chuck pull bar stereogram.
The specific embodiment
The present invention includes power frequency heater 1, spinning roller device 2, heat patching device 3, hydraumatic chucking device 4, forward spindle device 5, chuck pull rod device 6, tailstock device 7, hydraulic system 8, lubricating system 9, transmission system 10, electrical control and operating system 11, delay table device 12.As shown in Figure 1, seamless large-diameter pipes is delivered to delay table 12 by rollgang through the tailstock quill shaft, is continued to be delivered into forward spindle device 5 and is stretched out oild chuck device 4 to specific length by delay table; Oild chuck device 4 is the chucking steel pipe under hydraulic system 8 promotes, and power frequency heater 1 (can move forward and backward in orbit) protracts, and the steel pipe front end is heated; Be heated to require temperature after, the power frequency heater is retreated, transmission device 10 drives forward spindle devices 5 and drives steel pipes and rotate at a high speed; Simultaneously; Spinning roller device 2 begins steel tube end part is carried out spinning, and the spinning action comprises the spinning of horizontal and vertical both direction, after spinning is accomplished; Oild chuck device 4 loosens; Delay table is carried steel pipe backward and by the outer rollgang (not shown) of machine steel pipe is shifted out spinning machine, repeats above-mentioned action after turning around, and accomplishes the spinning operation of a delivery long pipe seamless gas cylinder.
In whole spinning process center, each action of lathe and state receive the supervision and the control of electrical control and operating system 11, accomplish each work step action by preset program.
In the spinning machine course of work, lubricating system 8 provides all the time to be provided lubricated and cooling to positions such as lathe travelling gear, bearings, ensures the normal operation of lathe.
Claims (1)
1. Φ 720 seamless gas cylinder spinning machines comprise power frequency heater, spinning roller device, heat patching device, hydraumatic chucking device, forward spindle device, chuck pull rod device, tailstock device, hydraulic system, lubricating system, transmission system, electrical control and operating system, delay table device; It is characterized in that: power frequency heater (1) is installed in the place ahead of spinning machine spinning roller device, is positioned at the spinning machine forefront, is installed on the guide rail, moves forward and backward along spinning machine main shaft direction; Spinning roller device (2) is installed in the position that the spinning requirement can be satisfied in forward spindle device left front; Heat patching device (3) is installed on the spinning roller device (2); Gripping mechanism and back gripping mechanism before hydraumatic chucking device (4) comprises; Preceding gripping mechanism all is equipped with the hydraulic pressure voussoir with gripping mechanism inside, back; Preceding gripping mechanism is installed in the front end of forward spindle device (5); Fix with bolt and forward spindle device, back gripping mechanism is installed in the front end of tailstock device (7), fixes with bolt and tailstock device; Forward spindle device (5) is installed in the front portion of spinning machine, the rear of spinning roller device; Chuck pull rod device (6) is installed on the forward spindle device (5), and chuck is strained; Tailstock device (7) is installed in the rear of integral device, with forward spindle device (5) be installed to same axially on; Hydraulic system (8) is installed to the left side of delay table, adopts the double loop hydraulic oil supply structure; Lubricating system (9) is placed to the right side of tailstock device (7), adopts the outer independent Lubricating-oil Station of machine of band water cooler to carry out self-contained lubrication; And be placed to underground; Transmission device (10) is made up of motor and speed reducer, uses belt transmission between the motor and speed reducer, is installed in the right side of forward spindle device; Electrical control and operating system are placed to the right side of power frequency heater (1); Delay table (12) is installed between forward spindle device (5) and the tailstock device (7), and forward spindle device (5) and three groups of carrying rollers of tailstock device (7) intermediate arrangement satisfy gas cylinder and carry the walking needs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183473A CN102319787A (en) | 2011-07-01 | 2011-07-01 | A kind of Φ 720 seamless gas cylinder spinning machines |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110183473A CN102319787A (en) | 2011-07-01 | 2011-07-01 | A kind of Φ 720 seamless gas cylinder spinning machines |
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| CN102319787A true CN102319787A (en) | 2012-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110183473A Pending CN102319787A (en) | 2011-07-01 | 2011-07-01 | A kind of Φ 720 seamless gas cylinder spinning machines |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394575A (en) * | 2013-08-12 | 2013-11-20 | 赤壁苍龙管件有限责任公司 | Waveform furnace pipe spinning forming process |
| CN105537425A (en) * | 2016-01-31 | 2016-05-04 | 潍坊乾润机械有限公司 | Auxiliary heating bottom forming apparatus for steel bottle |
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| CN2595484Y (en) * | 2002-11-19 | 2003-12-31 | 郭宝恩 | Wheel spoke digital control rotary press |
| JP2005081433A (en) * | 2003-09-11 | 2005-03-31 | Nissan Motor Co Ltd | Spinning machine and spinning method |
| CN1775408A (en) * | 2005-12-09 | 2006-05-24 | 新兴铸管股份有限公司 | Special closing-in machine for high-pressure seamless gas cylinder |
| CN101412058A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Rotary extrusion forming method of non-circular cross-section parts and equipment thereof |
| CN201380246Y (en) * | 2009-03-09 | 2010-01-13 | 四川德阳泰豪科技有限公司 | Hot spinning necking-in machine |
| CN102000746A (en) * | 2010-09-21 | 2011-04-06 | 国营江北机械厂 | Seamless gas cylinder closing method by forward roller hot spinning |
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2011
- 2011-07-01 CN CN201110183473A patent/CN102319787A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2595484Y (en) * | 2002-11-19 | 2003-12-31 | 郭宝恩 | Wheel spoke digital control rotary press |
| JP2005081433A (en) * | 2003-09-11 | 2005-03-31 | Nissan Motor Co Ltd | Spinning machine and spinning method |
| CN1775408A (en) * | 2005-12-09 | 2006-05-24 | 新兴铸管股份有限公司 | Special closing-in machine for high-pressure seamless gas cylinder |
| CN101412058A (en) * | 2008-11-28 | 2009-04-22 | 华南理工大学 | Rotary extrusion forming method of non-circular cross-section parts and equipment thereof |
| CN201380246Y (en) * | 2009-03-09 | 2010-01-13 | 四川德阳泰豪科技有限公司 | Hot spinning necking-in machine |
| CN102000746A (en) * | 2010-09-21 | 2011-04-06 | 国营江北机械厂 | Seamless gas cylinder closing method by forward roller hot spinning |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103394575A (en) * | 2013-08-12 | 2013-11-20 | 赤壁苍龙管件有限责任公司 | Waveform furnace pipe spinning forming process |
| CN103394575B (en) * | 2013-08-12 | 2015-07-01 | 赤壁苍龙管件有限责任公司 | Waveform furnace pipe spinning forming process |
| CN105537425A (en) * | 2016-01-31 | 2016-05-04 | 潍坊乾润机械有限公司 | Auxiliary heating bottom forming apparatus for steel bottle |
| CN105537425B (en) * | 2016-01-31 | 2018-03-02 | 潍坊乾润机械有限公司 | Bottom equipment is received in steel cylinder auxiliary heating |
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Application publication date: 20120118 |