CN102363223B - Beveling machine for minor-caliber elbow pipe - Google Patents
Beveling machine for minor-caliber elbow pipe Download PDFInfo
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- CN102363223B CN102363223B CN 201110337190 CN201110337190A CN102363223B CN 102363223 B CN102363223 B CN 102363223B CN 201110337190 CN201110337190 CN 201110337190 CN 201110337190 A CN201110337190 A CN 201110337190A CN 102363223 B CN102363223 B CN 102363223B
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Abstract
The invention discloses a beveling machine for a minor-caliber elbow pipe. The beveling machine comprises a machine frame, a power device, a main shaft device, a feeding device and a cutting device, wherein the main shaft device comprises a main shaft; one end of the main shaft is connected with the power device by a spline, and the cutting device is arranged at the other end of the main shaft; the main shaft is connected with a sliding sleeve in a rotational mode by bearings; the sliding sleeve is connected with a fixed sleeve in a sliding mode; a fixed support is arranged on the machine frame; a positioning groove is formed on the fixed support; the width of the positioning groove is the same as the outer diameter of the fixed sleeve; the fixed sleeve is clamped in the positioning groove; and the integral sliding sleeve is sleeved in the fixed sleeve completely. In the beveling machine, the integral sliding sleeve is sleeved in the fixed sleeve completely, the fixed sleeve is arranged on the fixed support on the machine frame by the positioning groove, and the main shaft is arranged in the sliding sleeve by the two bearings, so that the main shaft does not swing right and left when rotating at a high speed, the rejection rate of groove processing is reduced, the waste of product raw materials is avoided, and the economic benefit of enterprises is increased.
Description
Technical field
The present invention relates to a kind of process equipment, relate in particular to the beveling machine for small-bore bends of a kind of diameter below Φ 325mm.
Background technology
At present, in the pipe fitting industry, bend pipe generally uses in the industry pipes laying such as oil, chemical industry, heating power, medicine, natural gas as the main product of industry.Small-bore bend pipe particularly, use amount is huge in branch pipe(tube) is laid.In order high-qualityly to weld with straight tube in work progress, bend pipe all will carry out groove to pipe end before dispatching from the factory processes.And existing large-diameter steel pipe beveling machine all adopts larger cutterhead, because the small diameter winding pipe bore is less, when some heavy caliber beveling machines carry out groove, needs design special fixtures and groove cutter, and cost is higher, serious waste of resources.When using the heavy caliber beveling machine that small diameter winding pipe is carried out groove, also very inconvenient when groove Cutting tool installation manner and center of circle check and correction, and processing effect is undesirable, has not only wasted manpower electric power, and production efficiency is low, and some more small-bore bend pipe also can cause the phenomenon of forging a knife and maybe can't process.Notification number is that the utility model patent of CN 201644888U discloses a kind of steel tube beveling machine, as shown in Figure 1, comprise frame 1, be provided with slide 6 on the frame 1, collar bush 2 is slidingly connected by slide 6 and frame 1, be rotatably connected to main shaft 3 in the collar bush 2, one end of main shaft 3 is connected with knife rest 4, the other end of main shaft 3 is fixed with splined shaft 5, splined shaft is connected with power set power on being installed in frame 1, the slip of collar bush 2 is driven by feed mechanism, and the steel pipe fixture that arranges near knife rest 4 is housed on the frame 1.Length owing to main shaft 3 in this utility model patent is longer, and the length of collar bush 2 and slide 6 is shorter for main shaft 3, in the high speed rotating process, be subject to larger torsional moment owing to knife rest 4 parts, short collar bush 2 and the slide 6 of length can't guarantee that main shaft 3 can not swing in High Rotation Speed, carrying out to guarantee when groove is processed that the axle center of main shaft 3 and the center of circle, bend pipe to be processed cross section keep the same level line like this, greatly aggravated the scrappage that groove is processed, seriously waste products material, directly have influence on the economic benefit of enterprise.
Summary of the invention
The purpose of this invention is to provide a kind of beveling machine for small-bore bends, can guarantee that spindle axis and the center of circle, bend pipe to be processed cross section keep the same level line, high efficiencyly bend pipe end face to be processed is carried out groove process.
The present invention adopts following technical proposals:
A kind of beveling machine for small-bore bends, comprise frame, power set, main shaft device, feed arrangement and cutter sweep, main shaft device comprises main shaft, one end of main shaft is connected with power set by spline, the other end of main shaft is equipped with cutter sweep, main shaft is rotationally connected by bearing and sliding sleeve, sliding sleeve and fixed muffle are slidingly connected, be provided with fixed support on the frame, be provided with locating slot on the fixed support, the groove width of locating slot is identical with the fixed muffle external diameter, and the fixed muffle card is placed in the locating slot, and whole sliding sleeve all is enclosed within the fixed muffle.
Described feed arrangement comprises the handwheel that is arranged on the fixed support, the handwheel output shaft end is provided with the first gear, also be provided with driving shaft pilot sleeve on the fixed support, be provided with driving shaft in the driving shaft pilot sleeve, the driving shaft two ends are respectively arranged with the second gear and the 3rd gear, and the second gear and the engagement of described the first gear are provided with tooth bar on the sliding sleeve, be provided with groove on the fixed muffle, the 3rd gear is meshed by the tooth bar that arranges on the groove on the fixed muffle and the sliding sleeve.
Be provided with clamping device near cutter sweep one end on the frame, clamping device comprises the gantry support that is arranged on the frame, is provided with leading screw on the gantry support, and the leading screw lower end is provided with arc plate.
Also be provided with the bend pipe bracing frame on the frame between described cutter sweep and the clamping device, bend pipe bracing frame top is provided with semicircle positioner.
Also comprise the liftable bracing or strutting arrangement that is used with clamping device.
Described power set comprise motor and gearbox, are provided with small belt pulley on the output shaft of gear-box, and main shaft one end and big belt pulley spline joint, small belt pulley are connected belt with big belt pulley and connect.
Described cutter sweep comprises cutterhead and the cutter anchor clamps that are arranged on the cutterhead, and cutterhead is fixed on main shaft one end, is provided with cutter on the cutter anchor clamps.
The present invention is by all being enclosed within whole sliding sleeve within the fixed muffle, and fixed muffle is by on the rack-mounted fixed support of locating slot, and main shaft is installed within the sliding sleeve by two bearings, guarantees that main shaft can not swing when High Rotation Speed; Further install simultaneously clamping device, bend pipe bracing frame and bracing or strutting arrangement additional, treating the processing pipe fitting is fixed spacing, guarantee when work spindle axis and the center of circle, bend pipe to be processed cross section remain on the same level line, reduce the scrappage that groove is processed, avoid the products material waste, increase the economic benefit of enterprise.
Description of drawings
Fig. 1 is the structural representation of published steel tube beveling machine;
Fig. 2 is structural representation of the present invention;
Fig. 3 is the backsight partial sectional view of Fig. 2;
Fig. 4 is the top view of Fig. 3.
The specific embodiment
Such as Fig. 2, Fig. 3 and shown in Figure 4, the present invention includes frame 7, power set, main shaft device, feed arrangement, cutter sweep and clamping device, power set are connected to main shaft device one end and provide cutting power for main shaft device, cutter sweep connects the other end of main shaft device, and clamping device is used for fixing pipe fitting to be processed.
Power set comprise motor 11, gearbox 12 and switch board 8, switch board 8 is by cable 10 and cable 13 control motors 11, be provided with small belt pulley 15 on gearbox 12 output shafts, small belt pulley 15 drives big belt pulley 17 by belt 16, big belt pulley 17 is arranged on the main shaft 14, is provided with the spline that matches with the spline of main shaft 14 1 end settings on the big belt pulley 17.Because adopt the belt pulley transmission between motor 11 and the main shaft 14, more steady than gear drive, rotating speed is faster.
Main shaft device comprises main shaft 14, main shaft 14 is rotationally connected by two bearings 24 and sliding sleeve 25, sliding sleeve 25 is arranged in the fixed muffle 18 and with fixed muffle 18 and is slidingly connected, be provided with fixed support 19 on the frame 7, be provided with locating slot on the fixed support 19, the groove width of locating slot is identical with fixed muffle 18 external diameters, and fixed muffle 18 cards are placed in the locating slot.The present invention is when work like this, because whole sliding sleeve 25 all is enclosed within the fixed muffle 18, main shaft 14 is installed within the sliding sleeve 25 by two bearings 24, when the big belt pulley 17 in the power set drives main shaft 14 at High Rotation Speed, can not swing, guarantee that main shaft 14 is in the same level line with the center of circle, pipe fitting to be processed cross section in the groove process.Feed arrangement comprises the handwheel 20 that is arranged on the fixed support 19, the handwheel output shaft end is provided with the first gear 21, also be provided with driving shaft pilot sleeve 9 on the fixed support 19, be provided with driving shaft in the driving shaft pilot sleeve 9, the driving shaft two ends are respectively arranged with the second gear 23 and the 3rd gear 22, the second gear 23 meshes with the first gear 21 of handwheel output shaft end, be provided with tooth bar on the sliding sleeve 25, be provided with groove on the fixed muffle 18, driving shaft the 3rd gear 22 is meshed by the tooth bar that arranges on the groove on the fixed muffle 18 and the sliding sleeve 25.When the staff rotates handwheel 20, the first gear 21 drives the second gear 23 and rotates, the second gear 23 drives the 3rd gear 22 by driving shaft and rotates, because the 3rd gear 22 is meshed by the tooth bar of setting on the groove that arranges on the fixed muffle 18 and the sliding sleeve 25, therefore can realize moving horizontally of sliding sleeve 25, moving horizontally of sliding sleeve 25 can be moved by bearing 24 drive main shafts 14, thereby realizes feed or withdrawing.One end of main shaft 14 is connected with big belt pulley 17 by spline, and the other end of main shaft is equipped with cutter sweep.Cutter sweep comprises cutterhead 26 and the cutter anchor clamps 27 that are arranged on the cutterhead 26, is provided with cutter 28 on the cutter anchor clamps 27.
Be provided with clamping device near cutter sweep one end on the frame 7, clamping device comprises the gantry support 33 that is arranged on the frame 7, is provided with leading screw 30 on the gantry support 33, and leading screw 30 lower ends are provided with arc plate 31, and leading screw 30 can pass through the threaded adjusting height.Also be provided with bend pipe bracing frame 29 on the frame 7 between cutter sweep and the clamping device, bend pipe bracing frame 29 tops are provided with semicircle positioner, bend pipe bracing frame 29 can be regulated height by increasing packing ring, semicircle positioner is used for circle pipe fitting to be processed is positioned, and the staff can be according to the semicircle positioner of the choice of diameter different size of difference pipe fitting to be processed.The present invention also comprises the liftable bracing or strutting arrangement 32 that is used with clamping device.When the processing pipe fitting, pipe fitting one end is placed on the tube bending jig, utilize arc plate to clamp pipe fitting, utilize simultaneously the semicircle positioner of bend pipe bracing frame 29 that bend pipe one end is carried out supporting and location; The other end of pipe fitting can be placed on the bracing or strutting arrangement 32, the height of staff's capable of regulating bend pipe bracing frame 29, leading screw 30 and bracing or strutting arrangement 32, to keep the bend pipe two ends in the same horizontal line, match with the bend pipe clamping device and to guarantee that in the groove process bend pipe can double swerve, avoid occurring because the axle center of main shaft 14 and the center of circle, bend pipe to be processed cross section do not cause groove to process the scrappage height at the same level line, the products material waste, the economic benefit of enterprise is affected.
Claims (6)
1. beveling machine for small-bore bends, comprise frame, power set, main shaft device, feed arrangement, and cutter sweep, main shaft device comprises main shaft, one end of main shaft is connected with power set by spline, the other end of main shaft is equipped with cutter sweep, main shaft is rotationally connected by bearing and sliding sleeve, sliding sleeve and fixed muffle are slidingly connected, it is characterized in that: be provided with fixed support on the frame, be provided with locating slot on the fixed support, the groove width of locating slot is identical with the fixed muffle external diameter, the fixed muffle card is placed in the locating slot, whole sliding sleeve all is enclosed within the fixed muffle, described feed arrangement comprises the handwheel that is arranged on the fixed support, the handwheel output shaft end is provided with the first gear, also be provided with driving shaft pilot sleeve on the fixed support, be provided with driving shaft in the driving shaft pilot sleeve, the driving shaft two ends are respectively arranged with the second gear and the 3rd gear, the second gear and the engagement of described the first gear, be provided with tooth bar on the sliding sleeve, be provided with groove on the fixed muffle, the 3rd gear is meshed by the tooth bar that arranges on the groove on the fixed muffle and the sliding sleeve.
2. beveling machine for small-bore bends according to claim 1, it is characterized in that: be provided with clamping device near cutter sweep one end on the frame, clamping device comprises the gantry support that is arranged on the frame, is provided with leading screw on the gantry support, and the leading screw lower end is provided with arc plate.
3. beveling machine for small-bore bends according to claim 2, it is characterized in that: also be provided with the bend pipe bracing frame on the frame between described cutter sweep and the clamping device, bend pipe bracing frame top is provided with semicircle positioner.
4. beveling machine for small-bore bends according to claim 3 is characterized in that: also comprise the liftable bracing or strutting arrangement that is used with clamping device.
5. according to claim 1 to the described beveling machine for small-bore bends of 4 any one, it is characterized in that: described power set comprise motor and gearbox, be provided with small belt pulley on the output shaft of gear-box, main shaft one end and big belt pulley spline joint, small belt pulley are connected belt with big belt pulley and connect.
6. beveling machine for small-bore bends according to claim 5 is characterized in that: described cutter sweep comprises cutterhead and is arranged on cutter anchor clamps on the cutterhead that cutterhead is fixed on main shaft one end, is provided with cutter on the cutter anchor clamps.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110337190 CN102363223B (en) | 2011-10-31 | 2011-10-31 | Beveling machine for minor-caliber elbow pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110337190 CN102363223B (en) | 2011-10-31 | 2011-10-31 | Beveling machine for minor-caliber elbow pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102363223A CN102363223A (en) | 2012-02-29 |
| CN102363223B true CN102363223B (en) | 2013-04-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110337190 Active CN102363223B (en) | 2011-10-31 | 2011-10-31 | Beveling machine for minor-caliber elbow pipe |
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| CN (1) | CN102363223B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103358135B (en) * | 2012-04-05 | 2016-02-10 | 中国石油天然气集团公司 | Heavy caliber hot-bending bends retaining wall on slope dedicated |
| CN104259488A (en) * | 2014-09-03 | 2015-01-07 | 河南新开源石化管道有限公司 | Minor-caliber elbow end beveling machine |
| CN104209596B (en) * | 2014-09-03 | 2016-07-06 | 河南新开源石化管道有限公司 | A kind of bend pipe pipe end facing machine |
| CN104786106B (en) * | 2015-04-24 | 2017-11-21 | 扬州宏承机械有限公司 | A kind of pipe cuts off groove all-in-one |
| CN107398509A (en) * | 2017-09-22 | 2017-11-28 | 太仓市腾友精密机械有限公司 | A kind of adjustable type cold extrusion broaching equipment |
| CN111215724B (en) * | 2020-03-02 | 2024-09-13 | 东管重工(沈阳)有限公司 | Groove cutting device for seamed elbow |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3859001A (en) * | 1973-11-07 | 1975-01-07 | Textron Inc | Quill drive mechanism for machine tools |
| JP2000024855A (en) * | 1998-07-16 | 2000-01-25 | Okuma Corp | Spindle device of machine tool |
| CN2702801Y (en) * | 2003-06-30 | 2005-06-01 | 武汉德澳电力设备有限责任公司 | Portable electric bevelling machine for pipe |
| CN201261085Y (en) * | 2008-08-11 | 2009-06-24 | 吴国祥 | Beveling machine for milling minor diameter tube |
| CN101829828B (en) * | 2010-04-20 | 2012-11-14 | 武汉一冶钢结构有限责任公司 | Method and device for machining small-bore pipeline bevels |
| CN202278232U (en) * | 2011-10-31 | 2012-06-20 | 郑州万达管件制造有限公司 | Beveling machine for small-bore bends |
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2011
- 2011-10-31 CN CN 201110337190 patent/CN102363223B/en active Active
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| CN102363223A (en) | 2012-02-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHENGZHOU WANDA HEAVY INDUSTRIES CO., LTD. Free format text: FORMER NAME: ZHENGZHOU WANDA PIPE FITTING MANUFACTURING CO., LTD. |
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| CP01 | Change in the name or title of a patent holder |
Address after: 451161 Henan city of Zhengzhou province Xingang air port Avenue North Patentee after: Zhengzhou Wanda's heavy industry limited company Address before: 451161 Henan city of Zhengzhou province Xingang air port Avenue North Patentee before: Zhengzhou Wanda Pipe Fitting Manufacturing Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Beveling machine for minor-caliber elbow pipe Effective date of registration: 20180621 Granted publication date: 20130424 Pledgee: Bank of Zhengzhou, Longhai branch, Limited by Share Ltd Pledgor: Zhengzhou Wanda's heavy industry limited company Registration number: 2018990000469 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20190819 Granted publication date: 20130424 Pledgee: Bank of Zhengzhou, Longhai branch, Limited by Share Ltd Pledgor: Zhengzhou Wanda's heavy industry limited company Registration number: 2018990000469 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |