CN103831362A - Rotation necking-down device - Google Patents
Rotation necking-down device Download PDFInfo
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- CN103831362A CN103831362A CN201210484336.0A CN201210484336A CN103831362A CN 103831362 A CN103831362 A CN 103831362A CN 201210484336 A CN201210484336 A CN 201210484336A CN 103831362 A CN103831362 A CN 103831362A
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- disk
- unit head
- base
- adjusting device
- power head
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Abstract
The invention discloses a rotation necking-down device. The rotation necking-down device comprises a power head, a base and at least two discs. The power head can be driven by an external power device to rotate around the axis of the power head and move up and down with the using direction as a benchmark. The upper end of the base is detachably fixed to the lower end of the power head, each disc is provided with an adjusting device, the upper ends of the adjusting devices are positioned and fixed at the lower end of the base, the lower ends of the adjusting devices are fixedly connected with the upper ends of the corresponding discs, the adjusting devices can adjust the discs in the axial direction and the radial direction of the power head, the discs are located on the same plane and distributed with the axis of the power head as the center, each disc is in a reverse circular platform shape with the peripheral sides concaving towards the center by certain radian, and the discs can rotate around their own axis. The rotation neck-down device can compress an opening of a pipe to neck down the opening of the pipe, the surface of the necked-down pipe is smooth, the size of the necked-down pipe is accurate, and the rotation neck-down device is suitable for necking-down fine machining of various pipes and especially suitable for machining and manufacturing cannonball type or needle tubing type pen heads in the pen manufacturing industry.
Description
Technical field
The present invention relates to a kind of tube head reducing device, specifically relate to a kind of rotary reducing device that can be used in a system industry pen material reducing.
Background technology
The application of necking down process is more extensive, can be used for the shaping of the parts such as cartridge case, gun shell, steel gas bottle, vertical pipe of bicycle frame, saddle saddle pipe, a system industry nib, reducing is by preshaped good cylindrical element or pipe fitting blank, a kind of forming process of its oral area being dwindled by necking die.Take system an industry in written reducing as example, the key that nib is write is the ball of being located in nib, how ball is accurately limited in to certain area in nib pipe, avoid ball to run out of, conventionally need to carry out reducing to nib, conventionally, written reducing is adopted to traditional extruding necking down process, the reducing meeting of this mode produces local stress at pen material oral area, and rough, affect written writing quality, and for the nib of different size, the reducing processing mould that need to adapt with it, causes the increase of cost.
Summary of the invention
In order to solve the problems of the technologies described above, the present invention proposes a kind of rotary reducing device, by revolution and the rotation of disk, can compress pipe fitting oral area, pipe fitting oral area is dwindled, and the pipe fitting surface finishing after reducing, size are accurate, are applicable to all kinds of pipe fitting reducing retrofits, be specially adapted to the processing and manufacturing of a system industry cannonball type or needle tube type pen point.
Technical scheme of the present invention is achieved in that a kind of rotary reducing device, comprise unit head, base and at least two disks, to use direction as benchmark, described unit head can rotate and move up and down along self axis under external motive device drives, the upper end of described base is removably fixed in described unit head lower end, corresponding each disk, be provided with an adjusting device, location, described adjusting device upper end is fixed on the lower end of described base, described adjusting device lower end is fixedly connected with described disk upper end, described adjusting device can be along described unit head disk axially and described in radiai adjustment, described disk is positioned at same plane and arranges centered by described unit head axis, described disk is the inverted round stage shape of all side direction central fovea certain radian, and described disk can rotate along self axis.
As a further improvement on the present invention, described adjusting device can with the structure of disk described in radiai adjustment be axially along described unit head: described adjusting device is connected by screw rod with described base, along described unit head radially, described base is provided with the regulating tank matching with described screw size, and described screw rod is positioned in described regulating tank.
As a further improvement on the present invention, described disk is provided with two.
As a further improvement on the present invention, described base is inverted round stage shape.
As a further improvement on the present invention; centered by described unit head axis, be provided with column ball protective device, described ball protective device one end is fixedly connected with described base; other end end face is provided with groove, and the outer surface of the ball of described groove internal face and shrinkage waiting open pipe fitting matches.
The invention has the beneficial effects as follows: the invention provides a kind of rotary reducing device, comprise unit head, base and at least two disks, unit head can rotate and move up and down along self axis under external motive device drives, the upper end of base is removably fixed in unit head lower end, corresponding each disk, be provided with an adjusting device, location, adjusting device upper end is fixed on the lower end of base, adjusting device lower end is fixedly connected with disk upper end, adjusting device can be along unit head axially and radiai adjustment disk, disk is positioned at same plane and arranges centered by unit head axis, disk is the inverted round stage shape of all side direction central fovea certain radian, and disk can rotate along self axis, like this, reducing adds man-hour, the pipe fitting location of shrinkage waiting open is fixing, start unit head, unit head starts High Rotation Speed, and drive base and locate with it the adjusting device High Rotation Speed being fixedly connected with, at this moment, under the drive of the adjusting device of High Rotation Speed, at least two disks that are positioned at same plane and arrange centered by unit head axis revolve round the sun thereupon, simultaneously, unit head moves towards pipe fitting, after disk contacts with pipe fitting, between disk and pipe fitting under the effect of frictional force, disk starts rotation, the revolution of disk and spinning motion can compress pipe fitting oral area, pipe fitting oral area is dwindled, and the pipe fitting smooth surface after reducing, size is accurate, in disk rotation and revolution process, pipe fitting oral area is stressed evenly, the local stress that can effectively avoid conventional extruded necking down process to produce, improve pipe fitting reducing quality, especially, adjusting device is connected by screw rod with base, along unit head radially, base is provided with the regulating tank matching with screw size, screw rod is positioned in described regulating tank, by the relative position in the radial and axial adjusting adjusting device of unit head, can realize the relative distance between distance and the disk that regulates the relative base of disk, to adapt to the pipe fitting reducing demand of different specification size.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is A place structure for amplifying schematic diagram in Fig. 1;
Fig. 3 is another visual angle structural representation of the present invention (saving pipe fitting to be processed and device for positioning and securing).
By reference to the accompanying drawings, make the following instructions:
1---unit head 2---base
3---disk 4---adjusting device
5---pipe fitting 6 of shrinkage waiting open---ball protective device
The specific embodiment
As Fig. 1, shown in Fig. 2 and Fig. 3, a kind of rotary reducing device, it is characterized in that: comprise unit head 1, base 2 and at least two disks 3, to use direction as benchmark, described unit head can rotate and move up and down along self axis under external motive device drives, the upper end of described base is removably fixed in described unit head lower end, corresponding each disk, be provided with an adjusting device 4, location, described adjusting device upper end is fixed on the lower end of described base, described adjusting device lower end is fixedly connected with described disk upper end, described adjusting device can be along described unit head disk axially and described in radiai adjustment, described disk is positioned at same plane and arranges centered by described unit head axis, described disk is the inverted round stage shape of all side direction central fovea certain radian, and described disk can rotate along self axis, reducing adds man-hour, pipe fitting 5 location of shrinkage waiting open are fixing, start unit head, unit head starts High Rotation Speed, and drive base and locate with it the adjusting device High Rotation Speed being fixedly connected with, at this moment, under the drive of the adjusting device of High Rotation Speed, at least two disks that are positioned at same plane and arrange centered by unit head axis revolve round the sun thereupon, simultaneously, unit head moves towards pipe fitting, after disk contacts with pipe fitting, between disk and pipe fitting under the effect of frictional force, disk starts rotation, the revolution of disk and spinning motion can compress pipe fitting oral area, pipe fitting oral area is dwindled, and the pipe fitting smooth surface after reducing, size is accurate, in disk rotation and revolution process, pipe fitting oral area is stressed evenly, the local stress that can effectively avoid conventional extruded necking down process to produce, improve pipe fitting reducing quality.
Preferably, described adjusting device can with the structure of disk described in radiai adjustment be axially along described unit head: described adjusting device is connected by screw rod with described base, along described unit head radially, described base is provided with the regulating tank matching with described screw size, described screw rod is positioned in described regulating tank, like this, by the relative position in the radial and axial adjusting adjusting device of unit head, can realize the relative distance between distance and the disk that regulates the relative base of disk, to adapt to the pipe fitting reducing demand of different specification size.
Preferably, described disk is provided with two.
Preferably, described base is inverted round stage shape.
Preferably; centered by described unit head axis; be provided with column ball protective device 6; described ball protective device one end is fixedly connected with described base; other end end face is provided with groove, and the outer surface of the ball of described groove internal face and shrinkage waiting open pipe fitting matches, like this; can effectively avoid unit head disk to rotate time, cause the ball position of shrinkage waiting open pipe fitting to be offset.
Above embodiment is with reference to accompanying drawing; to a preferred embodiment of the present invention will be described in detail; those skilled in the art is by above-described embodiment being carried out to modification or the change on various forms, but do not deviate from the situation of essence of the present invention, within all dropping on protection scope of the present invention.
Claims (5)
1. a rotary reducing device, it is characterized in that: comprise unit head (1), base (2) and at least two disks (3), to use direction as benchmark, described unit head can rotate and move up and down along self axis under external motive device drives, the upper end of described base is removably fixed in described unit head lower end, corresponding each disk, be provided with an adjusting device (4), location, described adjusting device upper end is fixed on the lower end of described base, described adjusting device lower end is fixedly connected with described disk upper end, described adjusting device can be along described unit head disk axially and described in radiai adjustment, described disk is positioned at same plane and arranges centered by described unit head axis, described disk is the inverted round stage shape of all side direction central fovea certain radian, and described disk can rotate along self axis.
2. rotary reducing device according to claim 1, it is characterized in that: described adjusting device can with the structure of disk described in radiai adjustment be axially along described unit head: described adjusting device is connected by screw rod with described base, along described unit head radially, described base is provided with the regulating tank matching with described screw size, and described screw rod is positioned in described regulating tank.
3. rotary reducing device according to claim 1, is characterized in that: described disk is provided with two.
4. rotary reducing device according to claim 1, is characterized in that: described base is inverted round stage shape.
5. rotary reducing device according to claim 1; it is characterized in that: centered by described unit head axis; be provided with column ball protective device (6); described ball protective device one end is fixedly connected with described base; other end end face is provided with groove, and the outer surface of the ball of described groove internal face and shrinkage waiting open pipe fitting matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484336.0A CN103831362B (en) | 2012-11-23 | 2012-11-23 | Rotary reducing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210484336.0A CN103831362B (en) | 2012-11-23 | 2012-11-23 | Rotary reducing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103831362A true CN103831362A (en) | 2014-06-04 |
| CN103831362B CN103831362B (en) | 2016-04-27 |
Family
ID=50795436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210484336.0A Active CN103831362B (en) | 2012-11-23 | 2012-11-23 | Rotary reducing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103831362B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626870A (en) * | 2017-10-25 | 2018-01-26 | 平阳县尚伟笔业有限公司 | For processing the power head device of nib |
| CN110978861A (en) * | 2019-12-24 | 2020-04-10 | 温州大学 | Necking method of large-diameter needle tube pen point |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357759A (en) * | 1970-09-16 | 1974-06-26 | Mannesmann Roehren Werke Ag | Process for the production of steel bottles for containing gases under pressure |
| DE3423223C1 (en) * | 1984-06-21 | 1986-02-06 | Mannesmann AG, 4000 Düsseldorf | Apparatus for swaging the end of a tubular metal piece |
| CN2467223Y (en) * | 2001-02-20 | 2001-12-26 | 李家安 | Adjustable spinning metal pipe bar head-making machine |
| US6386010B1 (en) * | 1998-07-21 | 2002-05-14 | Sango Co., Ltd. | Spinning processing method and apparatus therefor |
| CN202963261U (en) * | 2012-11-23 | 2013-06-05 | 真彩文具股份有限公司 | Rotary necking device |
-
2012
- 2012-11-23 CN CN201210484336.0A patent/CN103831362B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1357759A (en) * | 1970-09-16 | 1974-06-26 | Mannesmann Roehren Werke Ag | Process for the production of steel bottles for containing gases under pressure |
| DE3423223C1 (en) * | 1984-06-21 | 1986-02-06 | Mannesmann AG, 4000 Düsseldorf | Apparatus for swaging the end of a tubular metal piece |
| US6386010B1 (en) * | 1998-07-21 | 2002-05-14 | Sango Co., Ltd. | Spinning processing method and apparatus therefor |
| CN2467223Y (en) * | 2001-02-20 | 2001-12-26 | 李家安 | Adjustable spinning metal pipe bar head-making machine |
| CN202963261U (en) * | 2012-11-23 | 2013-06-05 | 真彩文具股份有限公司 | Rotary necking device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107626870A (en) * | 2017-10-25 | 2018-01-26 | 平阳县尚伟笔业有限公司 | For processing the power head device of nib |
| CN110978861A (en) * | 2019-12-24 | 2020-04-10 | 温州大学 | Necking method of large-diameter needle tube pen point |
| CN110978861B (en) * | 2019-12-24 | 2021-01-15 | 温州大学新材料与产业技术研究院 | Necking method of large-diameter needle tube pen point |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103831362B (en) | 2016-04-27 |
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