CN111266605A - Steel pipe chamfering machine - Google Patents
Steel pipe chamfering machine Download PDFInfo
- Publication number
- CN111266605A CN111266605A CN202010124240.8A CN202010124240A CN111266605A CN 111266605 A CN111266605 A CN 111266605A CN 202010124240 A CN202010124240 A CN 202010124240A CN 111266605 A CN111266605 A CN 111266605A
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- CN
- China
- Prior art keywords
- steel pipe
- chamfering machine
- machine according
- driving
- center frame
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/16—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for bevelling, chamfering, or deburring the ends of bars or tubes
- B23B5/167—Tools for chamfering the ends of bars or tubes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/72—Auxiliary arrangements; Interconnections between auxiliary tables and movable machine elements
- B23Q1/76—Steadies; Rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
- B23Q3/064—Work-clamping means adapted for holding workpieces having a special form or being made from a special material for holding elongated workpieces, e.g. pipes, bars or profiles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Turning (AREA)
Abstract
The invention discloses a steel pipe chamfering machine which comprises two tool rests, two center frames and a power device, wherein the two tool rests are arranged on the two center frames; the two tool rests are used for processing one end or two ends of the steel pipe; the two center frames are positioned at two ends of the steel pipe and used for supporting the steel pipe and increasing the rigidity of the system; the power device is arranged between the two center frames and comprises a motor, two driving wheels, two upper pinch rollers and a driving device, the motor drives the two driving wheels to rotate through a transmission device, and the driving wheels are used for driving the steel pipes to rotate; the upper pressing wheel presses the workpiece tightly; the two upper pinch rollers are connected with the driving device to realize the approaching and departing of the upper pinch rollers to the steel pipe.
Description
Technical Field
The invention belongs to the field of steel pipe machining, and particularly relates to a steel pipe chamfering machine.
Background
As the structural member, a steel pipe is sometimes welded with other parts. In order to ensure the welding strength, the sealing property, and the like, it is generally necessary to perform machining such as a flat end face, a chamfered inner angle, or an outer angle, and these processes are generally completed on a general lathe. However, for steel pipes with large diameter or ultra-long length, the steel pipes are limited by the specification and the size of a lathe, the steel pipes cannot be machined on the lathe, the cutting and the machining of the inner and outer round chamfers can be realized only by adopting a manual grinding wheel grinding method, and the mode has low material removal rate and high labor intensity.
Disclosure of Invention
In order to solve the above problems or other potential technical problems in the prior art, the invention discloses a steel pipe chamfering machine.
The technical scheme adopted by the invention is as follows:
the invention provides a steel pipe chamfering machine which comprises two tool rests, two center frames and a power device, wherein the two tool rests are arranged on the center frames;
the two tool rests are used for processing one end or two ends of the steel pipe;
the two center frames are positioned at two ends of the steel pipe and used for supporting the steel pipe and increasing the rigidity of the system;
the power device is arranged between the two center frames and comprises a motor, two driving wheels, two upper pinch rollers and a driving device, the motor drives the two driving wheels to rotate through a transmission device, and the driving wheels are used for driving the steel pipes to rotate; the upper pressing wheel presses the workpiece tightly; the two upper pinch rollers are connected with the driving device to realize the approaching and departing of the upper pinch rollers to the steel pipe.
As a further technical scheme, a tool rest and a center frame which are positioned at the same end of a steel pipe are arranged on the same base, and a guide rail is arranged on the base; therefore, the tool holders and the center frame at the two ends of the steel pipe can move in the same or opposite directions to adapt to the processing of the steel pipes with different lengths.
Specifically, 2 action wheels of motor drive syntropy rotate, and upper portion between 2 action wheels is placed to work piece (steel pipe), goes up the pinch roller and compresses tightly the back with the work piece, can drive the work piece and rotate. When the workpiece is loaded and unloaded, the upper pressing wheels need to be separated from the workpiece besides the center frame is opened, the sliding plate moves towards two sides along the dovetail guide rail by the driving device, and the workpiece can be put in or taken out after the 2 upper pressing wheels are far away from the workpiece.
The beneficial effects of the above-mentioned embodiment of the present invention are as follows:
1. the tool rest and the center frame which are positioned at the same end of the steel pipe are arranged on the same base or different bases, and the guide rails are arranged on the bases; therefore, the tool holders and the center frame at the two ends of the steel pipe can move in the same or opposite directions to adapt to the machining of the steel pipes with different lengths, the machining range is wide, and the end face turning, the inner and outer angle chamfering and other machining can be performed on the lengthened steel pipe and the like.
2. According to the invention, the workpiece is clamped by 4 wheels (two driving wheels and two upper pressing wheels), the workpiece is directly driven to rotate by using the friction force of the wheels, the positions of the 2 driving wheels are fixed, the 2 upper pressing wheels can move, and the workpiece loading and unloading are convenient in practice because of an open structure.
3. The two ends of the steel pipe can be simultaneously processed by adopting the double tool rests, and the workpiece does not need to be turned around.
5. The rigidity of the whole system is improved by the two front center frames.
4. The whole device has simple structure, so the cost is lower.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic overall structure diagram of the present invention according to one or more embodiments;
FIGS. 2 and 3 are schematic structural views of a power box according to one or more embodiments of the present invention;
in the figure: the spacing or dimensions between each other are exaggerated to show the location of the various parts, and the illustration is for illustrative purposes only. The automatic tool setting machine comprises a front base 1, a front tool rest 2, a front center frame 3, a workpiece 4, a power box 5, a rear center frame 6, a rear tool rest 7, a rear base 8, a driving wheel 5-1, a driving wheel 5-2, a motor 5-3, a box body 5-4, a left hand wheel 5-5, a left sliding plate 5-6, a left pressing wheel 5-7, a right pressing wheel 5-8, a right sliding plate 5-9 and a right hand wheel 5-10.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, unless the invention expressly state otherwise, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in the present invention, if any, merely indicate correspondence with up, down, left and right directions of the drawings themselves, and do not limit the structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.
As described in the background art, the prior art has disadvantages, and in order to solve the above technical problems, the present invention provides a steel pipe chamfering machine.
In a typical embodiment of the present invention, the structural layout of the chamfering machine is as shown in fig. 1, and the whole chamfering machine is composed of a power box 5, 2 center frames (a front center frame 3 and a rear center frame 6), a front tool rest 2, a rear tool rest 7, 2 bases (a front base 1 and a rear base 8), and the like.
Wherein the power box 5 can clamp and drive the workpiece (steel pipe) to rotate; the steel pipe both ends are placed respectively in two centre framves (preceding centre frame 3 and back centre frame 6), and the purpose of setting up preceding centre frame 3 and back centre frame 6 is mainly in order to increase system rigidity, because when the steel pipe is longer, carries out chamfer processing to both ends, and the steel pipe rocks easily, leads to the machining precision to reduce. The front tool rest 2 and the rear tool rest 7 are mainly used for processing two ends of a steel pipe and realizing chamfering of the end part of the steel pipe.
Further, the power box disclosed in the embodiment is shown in the structural principle of fig. 2 and fig. 3, and comprises a driving wheel 5-1, a driving wheel 5-2, a motor 5-3, a box body 5-4, a left hand wheel 5-5, a left sliding plate 5-6, a left pressure wheel 5-7, a right pressure wheel 5-8, a right sliding plate 5-9 and a right hand wheel 5-10; the motor 5-3 drives the two driving wheels 5-1 and 5-2 to rotate simultaneously through a transmission device, the two driving wheels 5-1 and 5-2 are arranged on the lower side of the steel pipe, the driving wheel 5-1 is positioned on the left lower side of the steel pipe, and the driving wheel 5-2 is positioned on the right lower side of the steel pipe; the left pinch roller 5-7 is positioned at the left upper side of the steel pipe, and the right pinch roller 5-8 is positioned at the right upper side of the steel pipe; the left pressing wheel 5-7 is arranged on the left sliding plate, the right pressing wheel 5-8 is arranged on the right sliding plate, the left sliding plate is matched with a left lead screw, the left lead screw is fixedly connected with a left hand wheel 5-5, and the left pressing wheel 5-7 can be far away from or close to the steel pipe from the left side through the rotation of the left hand wheel; the right sliding plate is matched with a right lead screw, the right lead screw is matched with a right sliding plate, the right sliding plate is fixedly connected with a right hand wheel 5-10, and the right pressing wheel 5-8 can be far away from or close to the steel pipe from the right side through the rotation of the right hand wheel; therefore, the sliding plate can be adjusted by rotating the two hand wheels, and the position of the pressing wheel can be adjusted.
Preferably, in this embodiment or some other embodiments, an included angle between the end surfaces of the left pinch roller 5-7 and the right pinch roller 5-8 and the axis of the steel pipe is 45 degrees, the axes of the left pinch roller 5-7 and the right pinch roller 5-8 are parallel to the steel pipe, and the outer surfaces of the left pinch roller 5-7 and the right pinch roller 5-8 are tangent to the outer surface of the steel pipe. Of course, the installation angles of the left pinch roller 5-7 and the right pinch roller 5-8 can be other installation angles and are set according to actual needs.
Preferably, in this embodiment or some other embodiments, an included angle between the end surfaces of the driving wheel 5-1 and the driving wheel 5-2 and the axis of the steel pipe is 45 degrees, the axes of the driving wheel 5-1 and the driving wheel 5-2 are parallel to the steel pipe, and the outer surfaces of the driving wheel 5-1 and the driving wheel 5-2 are tangent to the outer surface of the steel pipe. Of course, the installation angles of the driving wheel 5-1 and the driving wheel 5-2 can be other installation angles and are set according to actual requirements.
The specific working process is as follows: 2 driving wheels are driven by a gear transmission motor to rotate in the same direction, a workpiece (steel pipe) is placed on the upper portion between the 2 driving wheels, and the workpiece can be driven to rotate after the workpiece is compressed by the two pressing wheels. When the workpiece is loaded and unloaded, the central frame is opened, the pressing wheels are also required to be separated from the workpiece, the hand wheel is rotated to enable the sliding plate to move upwards along the dovetail guide rail, and the workpiece can be put in or taken out after the 2 pressing wheels are far away from the workpiece. The screw and nut mechanism drives the sliding plate and can be self-locked, so that the upper pressing wheel cannot return after the workpiece is clamped, and the friction force between the driving wheel and the workpiece drives the steel pipe to rotate.
In this or other embodiments, the height of the center frame and the height of the tool apron can be adjusted for workpieces with different diameters, for example, simply by adding a spacer, or the height of the center frame and the height of the tool apron can be designed as a height automatic adjusting device.
In this or other embodiments, for workpieces of different lengths, the steady rest and the tool post are moved to the proper positions and the workpieces are locked.
In this embodiment or some other embodiments, the center frame and the tool rest located at the same end of the steel tube are mounted on the same base, for example, in fig. 1 of this embodiment, the tool rest and the center frame located at the front end of the steel tube are located on the front base, and the tool rest and the center frame located at the rear end of the steel tube are located on the rear base. Of course, the center frame and the tool rest can be respectively arranged on two different bases, and therefore four bases are arranged according to actual needs.
In addition, further, guide rails are respectively arranged on the front base and the rear base, and the front center frame, the rear center frame and the tool rest can move back and forth along the guide rails; the arrangement aims to adapt to steel pipes with different lengths, when the length of the steel pipe is longer, the front center frame, the rear center frame and the tool rest move outwards together, or one of the front center frame and the rear center frame is fixed while the other moves outwards, and a specific adjusting mode is selected according to the length of the steel pipe; when the length of the steel pipe is short, the front center frame, the rear center frame and the tool rest move inwards together, or one of the front center frame, the rear center frame and the tool rest does not move, the other one moves inwards, and a specific adjusting mode is selected according to the length of the steel pipe.
The center frame and the tool holder according to the present invention have the same structure as the conventional tool holder and center frame, and therefore, the specific structure thereof will not be described in detail in this embodiment.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A steel pipe chamfering machine is characterized by comprising two tool rests, two center frames and a power device;
the two tool rests are used for processing one end or two ends of the steel pipe;
the two center frames are positioned at two ends of the steel pipe and used for supporting the steel pipe and increasing the rigidity of the system;
the power device is arranged between the two center frames and comprises a motor, two driving wheels, two upper pinch rollers and a driving device, the motor drives the two driving wheels to rotate through a transmission device, and the driving wheels are used for driving the steel pipes to rotate; the upper pressing wheel presses the workpiece tightly; the two upper pinch rollers are connected with the driving device to realize the approaching and departing of the upper pinch rollers to the steel pipe.
2. The steel pipe chamfering machine according to claim 1, wherein the tool holder and the center frame located at the same end of the steel pipe are mounted on the same base, and guide rails are mounted on both bases, and the tool holder and the center frame at both ends of the steel pipe can move in the same or opposite directions.
3. The steel pipe chamfering machine according to claim 1, wherein the tool holder and the center frame located at the same end of the steel pipe are mounted on different bases, and guide rails are mounted on each of the four bases.
4. The steel pipe chamfering machine according to claim 2 or 3, wherein the power unit is located at a central position between the corresponding bases of the center frame.
5. The steel pipe chamfering machine according to claim 1, wherein the driving device comprises a hand wheel, a lead screw and a sliding plate, the hand wheel drives the lead screw to rotate, the lead screw drives the sliding plate to move, the upper pressing wheel is mounted on the sliding plate, and the axis of the upper pressing wheel is parallel to the axis of the steel pipe.
6. The steel pipe chamfering machine according to claim 1, wherein the hand wheel is replaced by a motor.
7. The steel pipe chamfering machine according to claim 1, wherein one of the two upper pressing wheels is located at an upper left side of the steel pipe, and the other is located at an upper right side of the steel pipe.
8. The steel pipe chamfering machine according to claim 1, wherein one of the two driving wheels is located at a lower left of the steel pipe, and the other is located at a lower right of the steel pipe.
9. The steel pipe chamfering machine according to claim 1, wherein the two driving wheels are tangent to the outer surface of the steel pipe.
10. The steel pipe chamfering machine according to claim 1, wherein the two upper pressing wheels are tangent to the outer surface of the steel pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124240.8A CN111266605A (en) | 2020-02-27 | 2020-02-27 | Steel pipe chamfering machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010124240.8A CN111266605A (en) | 2020-02-27 | 2020-02-27 | Steel pipe chamfering machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111266605A true CN111266605A (en) | 2020-06-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010124240.8A Pending CN111266605A (en) | 2020-02-27 | 2020-02-27 | Steel pipe chamfering machine |
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| CN (1) | CN111266605A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059235A (en) * | 2020-08-10 | 2020-12-11 | 浙江汇丰汽车零部件股份有限公司 | Shaft body deep hole machining system and using method thereof |
| CN113118561A (en) * | 2021-05-27 | 2021-07-16 | 浙江创诺汽车零部件有限公司 | Orifice chamfering device of guide sleeve |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141405A (en) * | 1983-12-29 | 1985-07-26 | Nisshin Steel Co Ltd | Automatic chaffering device for pipe |
| CN204621570U (en) * | 2015-05-14 | 2015-09-09 | 浙江申达机器制造股份有限公司 | A kind of self-centering type centre frame |
| CN105881047A (en) * | 2016-05-26 | 2016-08-24 | 四川飞亚汽车零部件有限公司 | Electric central frame for crankshaft |
| KR20160106894A (en) * | 2015-03-03 | 2016-09-13 | 주식회사 한일테크놀러지 | Pipe chamfering apparatus |
| CN106513754A (en) * | 2015-11-27 | 2017-03-22 | 重庆市鑫裕恒机械有限公司 | Bidirectional drilling central hole drilling machine |
| CN207103931U (en) * | 2017-07-17 | 2018-03-16 | 无锡晶心精密机械有限公司 | Automatic chamfering machine |
| CN108015351A (en) * | 2016-11-03 | 2018-05-11 | 淮安盛宇电子有限公司 | A kind of beveler |
| CN108526925A (en) * | 2018-06-07 | 2018-09-14 | 青岛海西重工有限责任公司 | A kind of crankshaft toothed wheel center rack device |
| CN109396464A (en) * | 2018-11-28 | 2019-03-01 | 长春禹华机电设备有限公司 | The Special Purpose Machine for Processing of truck drive shaft |
-
2020
- 2020-02-27 CN CN202010124240.8A patent/CN111266605A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60141405A (en) * | 1983-12-29 | 1985-07-26 | Nisshin Steel Co Ltd | Automatic chaffering device for pipe |
| KR20160106894A (en) * | 2015-03-03 | 2016-09-13 | 주식회사 한일테크놀러지 | Pipe chamfering apparatus |
| CN204621570U (en) * | 2015-05-14 | 2015-09-09 | 浙江申达机器制造股份有限公司 | A kind of self-centering type centre frame |
| CN106513754A (en) * | 2015-11-27 | 2017-03-22 | 重庆市鑫裕恒机械有限公司 | Bidirectional drilling central hole drilling machine |
| CN105881047A (en) * | 2016-05-26 | 2016-08-24 | 四川飞亚汽车零部件有限公司 | Electric central frame for crankshaft |
| CN108015351A (en) * | 2016-11-03 | 2018-05-11 | 淮安盛宇电子有限公司 | A kind of beveler |
| CN207103931U (en) * | 2017-07-17 | 2018-03-16 | 无锡晶心精密机械有限公司 | Automatic chamfering machine |
| CN108526925A (en) * | 2018-06-07 | 2018-09-14 | 青岛海西重工有限责任公司 | A kind of crankshaft toothed wheel center rack device |
| CN109396464A (en) * | 2018-11-28 | 2019-03-01 | 长春禹华机电设备有限公司 | The Special Purpose Machine for Processing of truck drive shaft |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059235A (en) * | 2020-08-10 | 2020-12-11 | 浙江汇丰汽车零部件股份有限公司 | Shaft body deep hole machining system and using method thereof |
| CN113118561A (en) * | 2021-05-27 | 2021-07-16 | 浙江创诺汽车零部件有限公司 | Orifice chamfering device of guide sleeve |
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Application publication date: 20200612 |