CN101912908A - Thread groove tube rolling machine - Google Patents
Thread groove tube rolling machine Download PDFInfo
- Publication number
- CN101912908A CN101912908A CN 201010241444 CN201010241444A CN101912908A CN 101912908 A CN101912908 A CN 101912908A CN 201010241444 CN201010241444 CN 201010241444 CN 201010241444 A CN201010241444 A CN 201010241444A CN 101912908 A CN101912908 A CN 101912908A
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- thread groove
- rollers
- hobboing cutter
- groove tube
- roller
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Abstract
The invention provides a thread groove tube rolling machine capable of rolling triple-head and single-head thread groove tubes. The machine comprises a hobbing cutter rotatably arranged on a bracket, another two rollers and/or hobbing cutters, wherein the three rollers or hobbing cutters are uniformly distributed in the circumferential direction of the thread groove tubes; the included angles of all the rollers or hobbing cutters and the axes of the thread groove tubes are equal; the included angles of any two rollers or hobbing cutters are equal; and the three rollers or hobbing cutters are connected with a drive mechanism which drives the three rollers or hobbing cutters to rotate at uniform velocity. When the machine is used, circular tubes to roll thread grooves are arranged among the three rollers or hobbing cutters; the three rollers or hobbing cutters are uniformly distributed in the circumferential direction of the circular tubes ( the circular tubes to roll the thread grooves) and are contacted with the outer walls of the circular tubes; the drive mechanism drives the three rollers or hobbing cutters to rotate; the three rollers or hobbing cutters are driven to go forwards along the axial direction and to rotate around the axial direction at the same time by frictional force; and the hobbing cutters can roll the thread grooves on the outer walls of the circular tubes. When the bracket is provided with one, two or three hobbing cutters, the machine can roll single-head, double-head and triple-head thread groove tubes respectively.
Description
Technical field
The present invention relates to a kind of plant equipment of thread groove tube rolling.
Background technology
In food, beer, beverage are produced, to use heat-exchange system in a lot of places, need to use pipe heat exchanger, pipe heat exchanger is as heat-transfer pipe with pipe.Owing to adopt spiral grooved tube as heat-transfer pipe, tube side fluid produces and rotatablely moves consumingly, the heat exchanging tube wall has souring strongly, and spiral grooved tube itself has the thermal compensation ability, expands with heat and contract with cold, tube wall is less scaling, and even fouling, the helix tube surface scale is shape in the shape of a spiral all, variation of temperature expanded pipe and shrinks during equipment operation was capable, so the dirt layer is come off voluntarily; Even fouling, snaking are also more convenient.And light pipe dirt layer is a cylinder, does not have any autospasy power.Thread groove tube is compared with general level and smooth light pipe, surpasses the heat transfer surface area of light pipe more than 1.2 times, has improved hot and cold dose the type of flow greatly, has strengthened boiling in ducts and cold and hot heat exchange effect.Cold and hot dose produces helical form by internal thread and advances, and its pressure loss reduces more than 50%.
The plant equipment of existing a kind of thread groove tube rolling.The thread groove tube diameter that shuts out can not be greater than 50, and the screw thread that shuts out is three, and along with production-scale The Enlargement Tendency, the pipe diameter of rolled threaded barrel is also very big, and the pipe in the pipe heat exchanger is three, and it is single head that the pipe heat exchanger shell requires.
Summary of the invention
The purpose of this invention is to provide and a kind ofly can roll three thread groove tube rolling machines that also can roll single head.
This thread groove tube rolling machine, comprise and rotate hobboing cutter and two other roller and/or the hobboing cutter be arranged on the carriage, three rollers or hobboing cutter be distributed on thread groove tube circumferentially, each roller or hobboing cutter equate that with the thread groove tube axis angle angle between any two rollers or the hobboing cutter is equal; The transmission mechanism that three rollers or their constant speed of hobboing cutter and drive are rotated links to each other.
Beneficial effect of the present invention: during use, the pipe that thread groove is rolled in preparation is placed on the centre of three rollers or hobboing cutter, three rollers or hobboing cutter are distributed on circumferentially and with the outer wall of pipe contacting of pipe (pipe of thread groove is rolled in preparation), transmission mechanism drives three rollers or hobboing cutter rotates, three rollers or hobboing cutter are that frictionally drives when advancing vertically around axial rotation, hobboing cutter can be on the outer wall of pipe the rolling thread groove.When carriage is provided with one, two or three hobboing cutters, can shut out single head, double end, three thread groove tube respectively.
Above-mentioned thread groove tube rolling machine, it also comprise with thread groove tube coaxial, central part drives the gear wheel of centre bore, that be distributed on the gear wheel periphery and three pinions gear wheel engagement; Three gears link to each other with three universal couplings respectively, and three universal coupling other ends connect hobboing cutter or roller respectively; The internal diameter of centre bore is greater than the external diameter of thread groove tube; Described transmission mechanism comprises gear wheel, pinion, universal coupling.Pipe passes centre bore when mobile vertically, so the internal diameter of centre bore is greater than the external diameter of thread groove tube.This transmission mechanism transmission accuracy height, the thread groove precision height that processes.Roller or hobboing cutter be arranged on one can drive its along thread groove tube move radially move radially on the device; Moving radially device is arranged on the carriage.Roller or hobboing cutter can be changed to the distance of thread groove tube axis by moving radially device, the rolling of different-diameter pipe can be adapted to like this.
Certainly, in order to change the helical angle of thread groove, roller or hobboing cutter are arranged on one can be on the rotating disk that radially rotates along thread groove tube, and rotating disk is arranged on and moves radially on the device.
Description of drawings
Fig. 1 is the stereogram of thread groove tube rolling machine;
Fig. 2 is the structural representation of thread groove tube rolling machine;
Fig. 3 is the schematic diagram of gear wheel, pinion etc.;
Fig. 4 is connection diagrams such as carriage, roller;
Fig. 5 is that the A of Fig. 4 is to view;
Fig. 6 is that the B of Fig. 4 is to view;
Fig. 7 is the C-C cutaway view of Fig. 4;
Fig. 8 to Figure 13 is respectively the stereogram at different directions such as carriage.
The specific embodiment
The present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Referring to the thread groove tube rolling machine shown in Fig. 1,2 cycloidal planetary gear speed reducer 1 is arranged, chain 2,4, three universal joint kinematic links 5 of gear, carriage 6, frame 7.Cycloidal planetary gear speed reducer 1, gear 4, carriage 6 etc. are arranged on the frame 7.Cycloidal planetary gear speed reducer 1 is by the gear wheel 42 in the chain 2 driven gear transmission cases, and gear wheel 42 is connected on the axle sleeve 44 by key, and the center of axle sleeve 44 is a centre bore 41.The two ends of axle sleeve 44 by bearings on the housing of gear 4.Three pinions 43 with the gear wheel engagement that are distributed on the gear wheel periphery link to each other with three universal couplings 10 respectively, and the other end of three universal couplings 10 connects a hobboing cutter 8 and two rollers 9 respectively.The aperture of centre bore 41 is greater than workpiece (thread groove tube rolling) 3 external diameters.
A hobboing cutter 8 is all identical with the syndeton of carriage with two rollers 9.The syndeton of hobboing cutter and carriage only is described here.Referring to Fig. 4-7, be fixed with fixed block 61 on the carriage 6, the upper end of regulating leading screw 62 forms circumferentially rotatable but axial immovable the connection with fixed block.The endoporus of the axis of guide 63 cooperates with the lower thread of regulating leading screw 62; Be connected by feather key 64 between the periphery of the axis of guide 63 and the fixed block.Feather key 64 makes that the axis of guide 63 can only be along regulating moving axially of leading screw 62, and can not rotate.When rotating the adjusting leading screw, the axis of guide 63 is promptly along regulating moving axially of leading screw 62.
Supporting seat 65 is connected the axis of guide 63 lower ends, has deep-slotted chip breaker 66 on the supporting seat 65, and bolt can pass deep-slotted chip breaker 66 and supporting seat is fixed on the axis of guide.Certainly, when unclamping bolt, the axis that supporting seat can be regulated leading screw 62 is that rotate with respect to the axis of guide at the center.Hobboing cutter or roller rotate by bearing and are arranged on the supporting seat.
During use, the pipe that thread groove is rolled in preparation is placed on the centre of three rollers or hobboing cutter, three rollers or hobboing cutter are distributed on circumferentially and with the outer wall of pipe contacting of pipe (pipe of thread groove is rolled in preparation), transmission mechanism drives three rollers or hobboing cutter rotates, three rollers or hobboing cutter be frictionally when driving pipe and advance vertically around axial rotation, hobboing cutter can be on the outer wall of pipe the rolling thread groove.The thread groove tube that rolls out thread groove promptly moves forward, and passes the centre bore coaxial with it 41.
The present invention can roll the major diameter thread groove tube that three major diameter thread groove tube also can roll single head.
When rolling screw thread roller and hobboing cutter are compressed pipe, give certain pretightning force,, adjust the angle of hobboing cutter simultaneously according to the requirement of different pitch.Chain gear transmission is adopted in transmission between main transmission and roller hobboing cutter, and universal coupling connects, and guarantees roller, hobboing cutter synchronization.The frictional force that produces behind the pretension between hobboing cutter, roller and pipe realizes that the pipe Rotating with Uniform moves forward.As rolling the three-start screw barrel,, hobboing cutter is got final product with three as long as also change roller into hobboing cutter; As will rolling the one start screw barrel, as long as with one hobboing cutter, two rollers just.
This thread groove tube rolling machine is simple in structure, and is easy to operate, can realize the different screw thread flute profiles that require of plurality of specifications.
Claims (4)
1. thread groove tube rolling machine, it is characterized in that: it comprises rotates hobboing cutter and two other roller and/or the hobboing cutter be arranged on the carriage, three rollers or hobboing cutter be distributed on thread groove tube circumferentially, each roller or hobboing cutter equate that with the thread groove tube axis angle angle between any two rollers or the hobboing cutter equates; The transmission mechanism that three rollers or their constant speed of hobboing cutter and drive are rotated links to each other.
2. thread groove tube rolling machine as claimed in claim 1, it is characterized in that: further comprising with thread groove tube coaxial, central part drives the gear wheel of centre bore, that be distributed on the gear wheel periphery and three pinions gear wheel engagement; Three gears link to each other with three universal couplings respectively, and three universal coupling other ends connect hobboing cutter or roller respectively; The internal diameter of centre bore is greater than the external diameter of thread groove tube; Described transmission mechanism comprises gear wheel, pinion, universal coupling.
3. thread groove tube rolling machine as claimed in claim 2 is characterized in that: roller or hobboing cutter be arranged on one can drive its along thread groove tube move radially move radially on the device; Moving radially device is arranged on the carriage.
4. thread groove tube rolling machine as claimed in claim 3 is characterized in that: roller or hobboing cutter are arranged on one can be on the rotating disk that radially rotates along thread groove tube, and rotating disk is arranged on and moves radially on the device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241444 CN101912908A (en) | 2010-07-30 | 2010-07-30 | Thread groove tube rolling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010241444 CN101912908A (en) | 2010-07-30 | 2010-07-30 | Thread groove tube rolling machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101912908A true CN101912908A (en) | 2010-12-15 |
Family
ID=43320627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010241444 Pending CN101912908A (en) | 2010-07-30 | 2010-07-30 | Thread groove tube rolling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101912908A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525662A (en) * | 2014-12-16 | 2015-04-22 | 浙江海亮股份有限公司 | Copper pipe rolling-groove forming machine |
| CN105234624A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and machining device thereof |
| CN105234230A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
| CN105234229A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
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| JPS57112916A (en) * | 1980-12-29 | 1982-07-14 | Mitsubishi Metal Corp | Working device for outer and inner surface of metallic pipe |
| CN85107311A (en) * | 1984-10-05 | 1986-07-23 | 株式会社日立制作所 | Heat-transfer tube |
| CN2145659Y (en) * | 1992-12-24 | 1993-11-10 | 沈伟建 | Screwed pipe roller press |
| CN2368625Y (en) * | 1998-12-30 | 2000-03-15 | 北京有色金属研究总院 | Apparatus for manufacturing coiled pipe |
| CN2511410Y (en) * | 2001-08-27 | 2002-09-18 | 宁波恒力汽配轴承有限公司 | Bearing pipe with inner splines |
| CN2544858Y (en) * | 2002-05-27 | 2003-04-16 | 赵长新 | Monolithic finned tube rolling mill |
| CN2710786Y (en) * | 2004-07-13 | 2005-07-20 | 孙建平 | Equipment for mfg. corrugated pipe and contraction and enlargement pipe |
| CN2743054Y (en) * | 2004-09-15 | 2005-11-30 | 上海都华实业有限公司 | Belt wire thin wall hollow pipe roller machine |
| CN1919489A (en) * | 2005-08-23 | 2007-02-28 | 余金盘 | Process equipment for integral ring-shaped finned tube and technique thereof |
| CN101091972A (en) * | 2007-07-10 | 2007-12-26 | 上海工程技术大学 | Three wheels self-centering rolling equipment in use for plain lathe |
| CN201380227Y (en) * | 2009-03-16 | 2010-01-13 | 浙江上能锅炉有限公司 | Internal thread pipe mold processing |
| CN201470739U (en) * | 2009-08-26 | 2010-05-19 | 江苏中圣高科技产业有限公司 | Special-type pipe cold working forming process device for efficient heat exchanger use |
| CN201768794U (en) * | 2010-07-30 | 2011-03-23 | 溧阳市四方不锈钢制品有限公司 | Rolling thread tank pipe mill |
-
2010
- 2010-07-30 CN CN 201010241444 patent/CN101912908A/en active Pending
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57112916A (en) * | 1980-12-29 | 1982-07-14 | Mitsubishi Metal Corp | Working device for outer and inner surface of metallic pipe |
| CN85107311A (en) * | 1984-10-05 | 1986-07-23 | 株式会社日立制作所 | Heat-transfer tube |
| CN2145659Y (en) * | 1992-12-24 | 1993-11-10 | 沈伟建 | Screwed pipe roller press |
| CN2368625Y (en) * | 1998-12-30 | 2000-03-15 | 北京有色金属研究总院 | Apparatus for manufacturing coiled pipe |
| CN2511410Y (en) * | 2001-08-27 | 2002-09-18 | 宁波恒力汽配轴承有限公司 | Bearing pipe with inner splines |
| CN2544858Y (en) * | 2002-05-27 | 2003-04-16 | 赵长新 | Monolithic finned tube rolling mill |
| CN2710786Y (en) * | 2004-07-13 | 2005-07-20 | 孙建平 | Equipment for mfg. corrugated pipe and contraction and enlargement pipe |
| CN2743054Y (en) * | 2004-09-15 | 2005-11-30 | 上海都华实业有限公司 | Belt wire thin wall hollow pipe roller machine |
| CN1919489A (en) * | 2005-08-23 | 2007-02-28 | 余金盘 | Process equipment for integral ring-shaped finned tube and technique thereof |
| CN101091972A (en) * | 2007-07-10 | 2007-12-26 | 上海工程技术大学 | Three wheels self-centering rolling equipment in use for plain lathe |
| CN201380227Y (en) * | 2009-03-16 | 2010-01-13 | 浙江上能锅炉有限公司 | Internal thread pipe mold processing |
| CN201470739U (en) * | 2009-08-26 | 2010-05-19 | 江苏中圣高科技产业有限公司 | Special-type pipe cold working forming process device for efficient heat exchanger use |
| CN201768794U (en) * | 2010-07-30 | 2011-03-23 | 溧阳市四方不锈钢制品有限公司 | Rolling thread tank pipe mill |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104525662A (en) * | 2014-12-16 | 2015-04-22 | 浙江海亮股份有限公司 | Copper pipe rolling-groove forming machine |
| CN105234624A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and machining device thereof |
| CN105234230A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
| CN105234229A (en) * | 2015-11-06 | 2016-01-13 | 福建省晋江市佶龙机械工业有限公司 | Elliptical rolling type radiating pipe and manufacturing equipment thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20101215 |