CN2788915Y - Rotary feed mechanism for cold-reducing mill - Google Patents
Rotary feed mechanism for cold-reducing mill Download PDFInfo
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- CN2788915Y CN2788915Y CN 200520056041 CN200520056041U CN2788915Y CN 2788915 Y CN2788915 Y CN 2788915Y CN 200520056041 CN200520056041 CN 200520056041 CN 200520056041 U CN200520056041 U CN 200520056041U CN 2788915 Y CN2788915 Y CN 2788915Y
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- dolly
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Abstract
The utility model relates to a turning feeding mechanism for a cold pilger mill, which comprises turning devices, a feeding device and two feeding carriages, wherein the turning devices are arranged on a bed body and are respectively connected with a main driving mechanism, and the turning devices are arranged on the tail of the bed body and are respectively pivoted with a tube blank jaw which is arranged on each feeding carriage through a feed rod. Because the utility model adopts that the feeding device is directly arranged between the two feeding carriages, particularly, the feeding device and the turning devices can be respectively improved into a structural style which is formed by an AC servo motor and a set of simple gear drive pairs, and the set of simple gear drive pairs is driven by the AC servo motor. The utility model not only can overcome the shortages that because the complicated structure of the feeding device and multiple sections of power transmission on the original technique, big impact, big noise and the long distance power transmission can be brought to influence the feeding precision of the tube blank. The feeding process of the whole tube blank is more stable and more reliable, the feeding quality is accurate, the structural style can also realize the no stopping feeding of the tube blank, and consequently, the work efficiency of the whole mill can be increased.
Description
Technical field
The utility model relates to the revolution feed mechanism of a kind of process equipment of metal tube rod, particularly a kind of cold pilger mill.
Background technology
The revolution feed mechanism of cold pilger mill as shown in Figure 3 version mostly just in the prior art, both by a synchronous power transmission shaft 5 with from the change gear case 2 of main transmission, obtain power, constitute revolution feed mechanism 8 by a cover cam or Geneva mechanism and set of gears transmission system again and realize managing the batch (-type) revolution of rod and sending to.Its not only overall transmission mechanism bulky complex, the process and assemble difficulty is big, and because the feeding of cold rolled tube is intermittently to carry out, this complicated drive mechanism main transmission parts in operation process exist the deficiency that impact load is big, noise is big, fault rate is high, cost of equipment maintenance is high, be arranged at change gear case 2 simultaneously and turn round the Synchronous Transmission axle 5 between the feed mechanism 8 owing to grow the transmission of distance, the precision of overall transmission mechanism transmission and the life-span of complete machine are reduced, but also can influence the accuracy of pipe feed.In addition, existing revolution feed mechanism is most can't realize not shutting down material loading because of only joining a cover feeding trolley, promptly after having rolled a pipe, must shut down charging, and effective coefficient of utilization of milling train is reduced, and influences the efficient of complete machine.
Summary of the invention
Technical problem to be solved in the utility model is: provide a kind of simple in structure, pipe is sent to steadily, feed accurately and can realize not shutting down the revolution feed mechanism of the cold pilger mill of material loading.
The technical solution of the utility model is: a kind of revolution feed mechanism of cold pilger mill, comprised the slewing equipment that is arranged on the lathe bed respectively with the main drive gear interlock, feeder and two is sent dolly to, described slewing equipment is arranged at the afterbody of lathe bed, its by a feed rod respectively with the plug chuck with respectively send the set pipe claw of dolly to and drive mutually and connect, be characterized in that described feeder is arranged at two on the lathe bed and sends between the dolly, described feeder comprises sends gear to, place and send two groups of gear trains in the gear to and respectively organize gear train work exchange servomotor and AC servo motor by automatically controlled can the driving respectively of main drive gear, wherein:
Above-mentioned each gear train comprises main drive gear, two transition gears and two output gears, wherein: above-mentioned two output gears drive mutually by output shaft and two turn-screws on the lathe bed respectively and connect, and the active section of described two turn-screws drives mutually and connects with the nut of sending to of respectively sending dolly to respectively.The output shaft of an above-mentioned wherein transition gear drives mutually with feed rod respectively and connects.
Equally, be the stability of improving slewing equipment and the coordinate synchronization of transmission, described slewing equipment comprises: swiveling gear transmission case, AC servo motor, wherein: described swiveling gear carrying case is provided with one group of gear train by AC servo machinery driving, and the final stage output of described gear train drives mutually with feed rod and connects.
The utility model is owing to adopted and feeder is set directly at two sends between the dolly; particularly respectively the feeder slewing equipment is improved to by AC servo motor and drives the version of one group of simple gear driving pair; not only overcome original technical because of the feeder complex structure; bringing impact the transferring power link more; noise reaches greatly grows the deficiency that pipe is sent precision to that influences that causes apart from transmission of power; make the operation of sending to of whole pipe more become steady; reliably; feed is more accurate; and the said structure form also realized pipe do not shut down material loading, thereby improved the operating efficiency of complete machine greatly.
Below in conjunction with accompanying drawing the utility model is further described
Description of drawings
Fig. 1 is the utility model feeder drive mechanism schematic diagram;
Fig. 2 is the utility model general structure schematic diagram;
Fig. 3 is the general structure schematic diagram of prior art state.
The specific embodiment
It is the requisite part of cold-rolling pilger mill that structure is sent in the revolution of cold pilger mill to, and its reliability and stability directly influence the product precision and the output of milling train.The revolution feed mechanism should be strictly synchronous with the reciprocating motion of mainframe transmission system in the operation of rolling, promptly when the forward and backward extreme position of frame, pipe is sent certain-length by the revolution feed mechanism to rolling direction, turn round certain angle simultaneously, that is to say pipe in cold-rolled process, how the revolution of synchronous coordination pipe is sent to is the most important condition of the normal stable operation of cold pilger mill.
The utility model such as Fig. 1, the revolution feed mechanism of a kind of cold pilger mill shown in Figure 2, comprised the slew gear 9 that is arranged on the lathe bed 4 respectively with main drive gear 2 interlocks, feeder 6 and two is sent dolly 5 to, described slewing equipment 9 is arranged at the afterbody of lathe bed 4, its by a feed rod 11 with respectively send the set pipe claw 7 of dolly to and drive mutually and connect, it is characterized in that described feeder 6 is arranged at two on the lathe bed 4 and sends between the dolly 5, described feeder 6 comprises sends gear 61 to, place two groups of gear trains sending in the gear 61 and by main drive gear 2 automatically controlled can drive the AC servo motor 13 of respectively organizing gear train work respectively, wherein:
Above-mentioned each gear train comprises main drive gear 63, two transition gears 64 and two output gears 65, wherein: above-mentioned two output gears 65 drive mutually by output shaft and two turn-screws 66 on the lathe bed 4 respectively and connect, the active section of described two drive lead screws 66 drives mutually and connects with the nut 8 of sending to of respectively sending dolly 5 to respectively, and the output shaft of an above-mentioned wherein transition gear 64 drives mutually with feed rod 11 respectively and connects.
Equally, for reaching with feeder, the stability of improving slewing equipment keeps coordinate synchronization, it is characterized in that described slewing equipment 9 comprises swiveling gear transmission case 91, AC servo motor 92, wherein: described swiveling gear transmission case is provided with one group of gear train that is driven by AC servo motor 92, and the final stage output of described gear train drives mutually with feed rod 11 and connects.In addition, on the basis of technique scheme, above-mentioned AC servo motor 13 also can adopt stepper motor or direct current generator to substitute.
Claims (3)
1. the revolution feed mechanism of a cold pilger mill, comprised the slewing equipment (9) that is arranged on the lathe bed (4) respectively with main drive gear (2) interlock, feeder (6) and two is sent dolly (5) to, described slewing equipment (9) is arranged at the afterbody of lathe bed (4), its by a feed rod (11) respectively with respectively send the set pipe claw of dolly (7) to and drive mutually and connect, it is characterized in that described feeder (6) is arranged at two on the lathe bed (4) and sends between the dolly (5), described feeder (6) comprises sends gear (61) to, place two groups of gear trains sending in the gear (61) and by main connecting gear (2) automatically controlled can drive the AC servo motor (13) of respectively organizing gear train work respectively, wherein:
Above-mentioned each gear train comprises main drive gear (63) respectively, two transition gears (64) and two output gears (65), wherein: above-mentioned two output gears (65) drive mutually by output shaft and two drive lead screws (66) on the lathe bed (4) respectively and connect, the active section of described two drive lead screws (66) drives mutually and connects with the nut (8) of sending to of respectively sending dolly (5) to respectively, and the output shaft of an above-mentioned wherein transition gear (64) drives mutually with feed rod (11) respectively and connects.
2. revolution feed mechanism according to claim 1, it is characterized in that described slewing equipment (9) comprises swiveling gear transmission case (91), AC servo motor (92), wherein: described swiveling gear transmission case (91) is provided with one group of gear train that is driven by AC servo motor (92), and the final stage output of described gear train drives mutually with feed rod (11) and connects.
3, the revolution feed mechanism of cold pilger mill according to claim 1 is characterized in that: above-mentioned AC servo motor (13) also can adopt stepper motor or direct current generator to substitute.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056041 CN2788915Y (en) | 2005-03-24 | 2005-03-24 | Rotary feed mechanism for cold-reducing mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520056041 CN2788915Y (en) | 2005-03-24 | 2005-03-24 | Rotary feed mechanism for cold-reducing mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2788915Y true CN2788915Y (en) | 2006-06-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520056041 Expired - Lifetime CN2788915Y (en) | 2005-03-24 | 2005-03-24 | Rotary feed mechanism for cold-reducing mill |
Country Status (1)
| Country | Link |
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| CN (1) | CN2788915Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947563A (en) * | 2010-08-25 | 2011-01-19 | 中冶华天工程技术有限公司 | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism |
| CN102059261A (en) * | 2010-11-09 | 2011-05-18 | 常熟市梅李机械制造有限公司 | Feed-in mechanism for cold-rolling pipe mill |
| CN101708503B (en) * | 2009-12-07 | 2012-09-05 | 中国重型机械研究院有限公司 | Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof |
| CN104415978A (en) * | 2013-08-27 | 2015-03-18 | 宁波芯直电气有限公司 | Full-automatic cold-rolling mill |
| CN104942028A (en) * | 2015-06-13 | 2015-09-30 | 浙江中星钢管机械有限公司 | Formed steel pipe rolling device |
| CN106391709A (en) * | 2016-12-20 | 2017-02-15 | 广东海亮铜业有限公司 | Continuous rolling planetary rolling mill |
| CN107497885A (en) * | 2017-08-30 | 2017-12-22 | 广东冠邦科技有限公司 | The continuous winding method of pipe and device |
| CN108607883A (en) * | 2018-06-26 | 2018-10-02 | 中国重型机械研究院股份公司 | A kind of two-wire multi-roll cold reducing mill and cold reduction of tubes method |
| CN108723100A (en) * | 2018-06-26 | 2018-11-02 | 中国重型机械研究院股份公司 | A kind of milling method of multi-roll cold reducing mill and highorder accuracy schemes |
| CN109940049A (en) * | 2019-03-02 | 2019-06-28 | 宁波芯直电气有限公司 | A kind of rotary feeding system uses single lathe bed Full-automatic cold pipe mill of servo motor |
-
2005
- 2005-03-24 CN CN 200520056041 patent/CN2788915Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101708503B (en) * | 2009-12-07 | 2012-09-05 | 中国重型机械研究院有限公司 | Method for designing rotary feed-in mechanism of double-roller cold pilger mill and device thereof |
| CN101947563A (en) * | 2010-08-25 | 2011-01-19 | 中冶华天工程技术有限公司 | Double-bracket Wheatstone lever mechanism and double-head steel moving mechanism |
| CN102059261A (en) * | 2010-11-09 | 2011-05-18 | 常熟市梅李机械制造有限公司 | Feed-in mechanism for cold-rolling pipe mill |
| CN102059261B (en) * | 2010-11-09 | 2012-07-11 | 常熟市梅李机械制造有限公司 | Feed-in mechanism for cold-rolling pipe mill |
| CN104415978B (en) * | 2013-08-27 | 2016-08-24 | 宁波芯直电气有限公司 | A kind of Full-automatic cold milling train |
| CN104415978A (en) * | 2013-08-27 | 2015-03-18 | 宁波芯直电气有限公司 | Full-automatic cold-rolling mill |
| CN104942028A (en) * | 2015-06-13 | 2015-09-30 | 浙江中星钢管机械有限公司 | Formed steel pipe rolling device |
| CN104942028B (en) * | 2015-06-13 | 2019-04-05 | 浙江中星钢管机械有限公司 | A kind of shaping steel tube rolling device |
| CN106391709A (en) * | 2016-12-20 | 2017-02-15 | 广东海亮铜业有限公司 | Continuous rolling planetary rolling mill |
| CN106391709B (en) * | 2016-12-20 | 2019-01-04 | 广东海亮铜业有限公司 | Continuous rolling planetary rolling |
| CN107497885A (en) * | 2017-08-30 | 2017-12-22 | 广东冠邦科技有限公司 | The continuous winding method of pipe and device |
| CN108607883A (en) * | 2018-06-26 | 2018-10-02 | 中国重型机械研究院股份公司 | A kind of two-wire multi-roll cold reducing mill and cold reduction of tubes method |
| CN108723100A (en) * | 2018-06-26 | 2018-11-02 | 中国重型机械研究院股份公司 | A kind of milling method of multi-roll cold reducing mill and highorder accuracy schemes |
| CN109940049A (en) * | 2019-03-02 | 2019-06-28 | 宁波芯直电气有限公司 | A kind of rotary feeding system uses single lathe bed Full-automatic cold pipe mill of servo motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20150324 Granted publication date: 20060621 |