CN103350263B - Numerical-control universal thread chasing machine - Google Patents
Numerical-control universal thread chasing machine Download PDFInfo
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- CN103350263B CN103350263B CN201310251721.5A CN201310251721A CN103350263B CN 103350263 B CN103350263 B CN 103350263B CN 201310251721 A CN201310251721 A CN 201310251721A CN 103350263 B CN103350263 B CN 103350263B
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Abstract
The invention discloses a kind of numerical-control universal thread chasing machine, comprise body, described body one end is in the X-axis direction fixed with work piece holder, the described body other end is in the X-axis direction slidably fitted with a movable base, described movable base is equiped with and can forms with it bearing that slippage coordinates in the Y-axis direction, and described bearing is provided with male thread processing device and female thread machining device in the Y-axis direction side by side, described male thread processing device comprises external screw thread machining cutter head and cutterhead fixed mount, described female thread machining device comprises internal thread machining knife bar and knife bar holder, therefore user carrys out processing work external screw thread by corresponding selection male thread processing device and female thread machining device carrys out processing work internal thread, thus realize on same lathe by the clamped one time of workpiece, just can complete in workpiece, external screw thread is processed simultaneously, effectively cut down finished cost, simplify manufacturing procedure, and greatly improve Workpiece Machining Accuracy.
Description
Technical field
The present invention relates to a kind of numerically controlled lathe, be specifically related to a kind of numerical-control universal thread chasing machine being specifically designed to turnery processing workpiece internal and external threads.
Background technology
At present, concerning some internal and external screw threads all need the workpiece of processing, process internal and external screw thread thereon to have been come by two traditional numerical control screw thread lathes, the i.e. external screw thread of a responsible processing work, the internal thread of another responsible processing work, not only increases processing cost so greatly, and workpiece to be machined also needs twice clamping, thus causing precise decreasing, manufacturing procedure is complicated.
Summary of the invention
For the deficiencies in the prior art, the invention provides and a kind ofly effectively can to cut down finished cost, simplify manufacturing procedure and greatly can improve the numerical-control universal thread chasing machine of machining accuracy.
For achieving the above object, the invention provides a kind of numerical-control universal thread chasing machine, comprise body, described body one end is in the X-axis direction fixed with work piece holder, the described body other end is in the X-axis direction slidably fitted with a movable base, described movable base is equiped with and can forms with it bearing that slippage coordinates in the Y-axis direction, and described bearing is provided with male thread processing device and female thread machining device in the Y-axis direction side by side, described male thread processing device comprises external screw thread machining cutter head and cutterhead fixed mount, described cutterhead fixed mount is installed on bearing, and described cutterhead fixed mount is also installed with cutter drive motor, described external screw thread machining cutter head is installed on cutterhead fixed mount, described external screw thread machining cutter head is evenly distributed on this end of work piece holder manyly processes cutter external screw thread, described external screw thread machining cutter head is linked by conveyer belt and cutter drive motor away from the other end of work piece holder, described female thread machining device comprises internal thread machining knife bar and knife bar holder, described knife bar holder is installed on bearing, described internal thread machining knife bar is installed on knife bar holder, described internal thread machining knife bar is set with internal thread machining cutter on this end of work piece holder, described internal thread machining knife bar is also linked by conveyer belt and cutter drive motor away from the other end of work piece holder.
The invention has the beneficial effects as follows: adopt said structure, because described male thread processing device and female thread machining device are installed on same lathe by the present invention side by side, therefore man-hour is added, user can first by workpiece to be processed clamping on work piece holder, then user is according to process requirements, by the slippage in the Y-axis direction of described bearing relative movement base, come corresponding selection male thread processing device processing work external screw thread and female thread machining device processing work internal thread, realize in workpiece by the slippage in the X-axis direction of the relative body of described movable base after having selected, externally threaded turnery processing, overall structure is simple, easy and simple to handle, and can by the clamped one time of workpiece on same lathe, just can realize in workpiece, external screw thread is processed simultaneously, effectively cut down finished cost, simplify manufacturing procedure, and greatly improve Workpiece Machining Accuracy.Separately, owing to being driven by same cutter drive motor for processing work externally threaded external screw thread machining cutter head with for the internal thread machining knife bar of processing work internal thread, therefore make numerical-control universal thread chasing machine structure provided by the present invention more compact, production cost is reduced further.
The present invention can be set to described cutterhead fixed mount is also connected with the pendulous device that its relative seat can be driven to swing on Z axis further, described pendulous device comprises worm gear and the worm screw of the interlock that is meshed, described bearing is installed with central axis projection in the Y-axis direction, described worm gear is fixed on cutterhead fixed mount, and socket-connect with the projection on described bearing and rotate, described worm screw is arranged in bearing, and is meshed with described worm gear and links.
Adopt said structure, described cutterhead fixed mount is by the gearing of described worm gear and worm screw, its relative seat swinging on Z axis can be realized, thus make external screw thread lead angle can easily reach positive and negative miter angle, meet the process requirements of the external thread helix lift angle of user.
The present invention also can be set to described bearing is also provided with swing limited block further, and described swing limited block offers swing limit sliding chutes, described cutterhead fixed mount is installed with the swing bolt that can swing slippage in described swing limit sliding chutes.Adopt said structure, by the slippage of described swing bolt in described swing limit sliding chutes, guiding and position-limiting action can be played to the swing of described cutterhead fixed mount relative seat.
The present invention also can be set to described bearing is installed with set bolt further, described knife bar holder offers and inserts for described set bolt, and can form the swing groove swinging and coordinate by relatively described set bolt on Z axis.
Adopt said structure, described knife bar holder is by the phorogenesis of the swing groove on it and set bolt, knife bar holder relative seat swinging on Z axis can be realized, thus make internal thread lead angle can easily reach positive and negative miter angle, meet the process requirements of user's internal threads lead angle.
The present invention also can be set to the slippage in the X-axis direction of the relative body of described movable base further and be driven by mair motor and X-axis screw mandrel, mair motor is installed on body, X-axis screw mandrel is arranged on body, output shaft and the X-axis screw mandrel of mair motor are coaxially affixed, described movable base is set on described X-axis screw mandrel, described movable base also offers X-axis slippage slot, and on described body, corresponding being provided with forms sliding X-axis guide rail of joining in the X-axis direction with described X-axis slippage slot.
The present invention also can be set to the slippage in the Y-axis direction of described bearing relative movement base further and be driven by servomotor and Y-axis screw mandrel, described servomotor is installed on movable base, Y-axis screw mandrel is arranged on movable base, output shaft and the Y-axis screw mandrel of servomotor are coaxially affixed, described bearing is set on described Y-axis screw mandrel, described bearing also offers Y-axis slippage slot, and on described movable base, corresponding being provided with forms sliding Y-axis guide rail of joining in the Y-axis direction with described Y-axis slippage slot.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is partial structurtes schematic diagram of the present invention;
Fig. 3 is partial structurtes schematic diagram of the present invention;
Fig. 4 is partial structurtes schematic diagram of the present invention.
Detailed description of the invention
As Fig. 1, 2, 3, a kind of numerical-control universal thread chasing machine is given shown in 4, comprise body 1, described body 1 one end is in the X-axis direction fixed with work piece holder 2, described body 1 other end is in the X-axis direction slidably fitted with a movable base 3, described movable base 3 relatively body 1 slippage is in the X-axis direction driven by mair motor 4 and X-axis screw mandrel 5, mair motor 4 is installed on body 1, X-axis screw mandrel 5 is arranged on body 1, output shaft and the X-axis screw mandrel 5 of mair motor 4 are coaxially affixed, described movable base 3 is set on described X-axis screw mandrel 5, described movable base 3 also offers X-axis slippage slot 301, on described body 1, corresponding being provided with forms sliding X-axis guide rail 101 of joining in the X-axis direction with described X-axis slippage slot 301.Described movable base 3 is equiped with and can forms with it bearing 6 that slippage coordinates in the Y-axis direction, the slippage in the Y-axis direction of described bearing 6 relative movement base 3 is driven by servomotor 7 and Y-axis screw mandrel 10, described servomotor 7 is installed on movable base 3, Y-axis screw mandrel 10 is arranged on movable base 3, output shaft and the Y-axis screw mandrel 10 of servomotor 7 are coaxially affixed, described bearing 6 is set on described Y-axis screw mandrel 10, described bearing 6 also offers Y-axis slippage slot 601, on described movable base 3, corresponding being provided with forms sliding Y-axis guide rail 302 of joining in the Y-axis direction with described Y-axis slippage slot 601.Described bearing 6 is provided with male thread processing device 8 and female thread machining device 9 in the Y-axis direction side by side, described male thread processing device 8 comprises external screw thread machining cutter head 801 and cutterhead fixed mount 802, described cutterhead fixed mount 802 is installed on bearing 6, and described cutterhead fixed mount 802 is also installed with cutter drive motor 11, described external screw thread machining cutter head 801 is installed on cutterhead fixed mount 802, described external screw thread machining cutter head 801 is evenly distributed in many external screw thread processing cutter 803 on this end of work piece holder 2, described external screw thread machining cutter head 801 is linked by conveyer belt 12 and cutter drive motor 11 away from the other end of work piece holder 2, described female thread machining device 9 comprises internal thread machining knife bar 901 and knife bar holder 902, described knife bar holder 902 is installed on bearing 6, described internal thread machining knife bar 901 is installed on knife bar holder 902, described internal thread machining knife bar 901 is set with internal thread machining cutter 903 on this end of work piece holder 2, described internal thread machining knife bar 901 is also linked by conveyer belt 12 and cutter drive motor 11 away from the other end of work piece holder 2.Described cutterhead fixed mount 802 is also connected with the pendulous device 13 that its relative seat 6 can be driven to swing on Z axis, described pendulous device 13 comprises worm gear 131 and the worm screw 132 of the interlock that is meshed, described bearing 6 is installed with central axis projection 602 in the Y-axis direction, described worm gear 131 is fixed on cutterhead fixed mount 802, and socket-connect with the projection 602 on described bearing 6 and rotate, described worm screw 132 is arranged in bearing 6, and is meshed with described worm gear 131 and links.Described bearing 6 is also provided with and swings limited block 603, described swing limited block 603 offers and swings limit sliding chutes 6031, described cutterhead fixed mount 802 is installed with the swing bolt 804 that can swing slippage in described swing limit sliding chutes 6031.Described bearing 6 is installed with set bolt 604, described knife bar holder 902 offers and inserts for described set bolt 604, and the swing groove 9021 swinging and coordinate can be formed by relatively described set bolt 604 on Z axis.In sum, because described male thread processing device 8 and female thread machining device 9 are installed on same lathe by the present invention side by side, therefore user carrys out processing work external screw thread by corresponding selection male thread processing device 8 and female thread machining device 9 carrys out processing work internal thread, thus realize on same lathe by the clamped one time of workpiece, just can complete and the internal and external screw thread of workpiece is processed simultaneously, effectively cut down finished cost, simplify manufacturing procedure and greatly improve Workpiece Machining Accuracy.
Claims (6)
1. a numerical-control universal thread chasing machine, comprise body, described body one end is in the X-axis direction fixed with work piece holder, the described body other end is in the X-axis direction slidably fitted with a movable base, it is characterized in that: described movable base is equiped with and can forms with it bearing that slippage coordinates in the Y-axis direction, and described bearing is provided with male thread processing device and female thread machining device in the Y-axis direction side by side, described male thread processing device comprises external screw thread machining cutter head and cutterhead fixed mount, described cutterhead fixed mount is installed on bearing, and described cutterhead fixed mount is also installed with cutter drive motor, described external screw thread machining cutter head is installed on cutterhead fixed mount, described external screw thread machining cutter head is evenly distributed on this end of work piece holder manyly processes cutter external screw thread, described external screw thread machining cutter head is linked by conveyer belt and cutter drive motor away from the other end of work piece holder, described female thread machining device comprises internal thread machining knife bar and knife bar holder, described knife bar holder is installed on bearing, described internal thread machining knife bar is installed on knife bar holder, described internal thread machining knife bar is set with internal thread machining cutter on this end of work piece holder, described internal thread machining knife bar is also linked by conveyer belt and cutter drive motor away from the other end of work piece holder.
2. numerical-control universal thread chasing machine according to claim 1, it is characterized in that: described cutterhead fixed mount is also connected with the pendulous device that its relative seat can be driven to swing on Z axis, described pendulous device comprises worm gear and the worm screw of the interlock that is meshed, described bearing is installed with central axis projection in the Y-axis direction, described worm gear is fixed on cutterhead fixed mount, and socket-connect with the projection on described bearing and rotate, described worm screw is arranged in bearing, and is meshed with described worm gear and links.
3. numerical-control universal thread chasing machine according to claim 2, it is characterized in that: described bearing is also provided with swing limited block, described swing limited block offers swing limit sliding chutes, described cutterhead fixed mount is installed with the swing bolt that can swing slippage in described swing limit sliding chutes.
4. numerical-control universal thread chasing machine according to claim 1, it is characterized in that: described bearing is installed with set bolt, described knife bar holder offers and inserts for described set bolt, and the swing groove swinging and coordinate can be formed by relatively described set bolt on Z axis.
5. numerical-control universal thread chasing machine according to claim 1, it is characterized in that: the slippage in the X-axis direction of the relative body of described movable base is driven by mair motor and X-axis screw mandrel, mair motor is installed on body, X-axis screw mandrel is arranged on body, output shaft and the X-axis screw mandrel of mair motor are coaxially affixed, described movable base is set on described X-axis screw mandrel, described movable base also offers X-axis slippage slot, and on described body, corresponding being provided with forms sliding X-axis guide rail of joining in the X-axis direction with described X-axis slippage slot.
6. numerical-control universal thread chasing machine according to claim 1, it is characterized in that: the slippage in the Y-axis direction of described bearing relative movement base is driven by servomotor and Y-axis screw mandrel, described servomotor is installed on movable base, Y-axis screw mandrel is arranged on movable base, output shaft and the Y-axis screw mandrel of servomotor are coaxially affixed, described bearing is set on described Y-axis screw mandrel, described bearing also offers Y-axis slippage slot, and on described movable base, corresponding being provided with forms sliding Y-axis guide rail of joining in the Y-axis direction with described Y-axis slippage slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310251721.5A CN103350263B (en) | 2013-06-24 | 2013-06-24 | Numerical-control universal thread chasing machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310251721.5A CN103350263B (en) | 2013-06-24 | 2013-06-24 | Numerical-control universal thread chasing machine |
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| CN103350263A CN103350263A (en) | 2013-10-16 |
| CN103350263B true CN103350263B (en) | 2015-09-30 |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105345176B (en) * | 2015-11-02 | 2017-12-05 | 上海建工（江苏）钢结构有限公司 | Semi-automatic screw thread prosthetic appliance |
| CN105345173A (en) * | 2015-12-01 | 2016-02-24 | 重庆建设工业(集团)有限责任公司 | Spiral processing device |
| CN108296575B (en) * | 2018-03-28 | 2024-01-26 | 张凤国 | Large-pitch external thread machining device |
| CN108746667B (en) * | 2018-06-22 | 2024-05-31 | 宁波赛夫科技有限公司 | Bolt integrated processing lathe |
| CN108544041B (en) * | 2018-07-05 | 2020-06-02 | 湘潭大学 | Internal thread milling method |
| CN111069910B (en) * | 2020-01-21 | 2021-06-08 | 芜湖挺优机电技术有限公司 | Automatic drilling and external thread machining device for automobile brake pipe joint |
| CN111922451A (en) * | 2020-08-01 | 2020-11-13 | 上海格兰克林（集团）有限公司 | Screw machining equipment of single-screw air compressor |
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| DE2306137A1 (en) * | 1973-02-08 | 1974-08-15 | Heidenreich & Harbeck Gmbh | METHOD AND DEVICE FOR THREADING ON A LATHE |
| US3937110A (en) * | 1974-04-08 | 1976-02-10 | Cri-Dan | Lathe for machining hollow parts |
| SU795781A1 (en) * | 1979-03-28 | 1981-01-15 | Предприятие П/Я А-3698 | Threading arrangement to lathe |
| CN2520981Y (en) * | 2001-09-05 | 2002-11-20 | 王晓燕 | Screw-thread mill |
| CN201300267Y (en) * | 2008-11-20 | 2009-09-02 | 南阳二机石油装备(集团)有限公司 | Device for lather to quickly process small-diameter internal and external screws |
| CN102133664A (en) * | 2011-01-26 | 2011-07-27 | 河南理工大学 | Ultrasonic whirling equipment for machining high-precision spiral line |
| CN202752709U (en) * | 2012-07-12 | 2013-02-27 | 常州德劢精密传动有限公司 | Digital control machine tool |
| CN203292623U (en) * | 2013-06-24 | 2013-11-20 | 马顺国 | Numerical control all-purpose thread cutting lathe |
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2013
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Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2306137A1 (en) * | 1973-02-08 | 1974-08-15 | Heidenreich & Harbeck Gmbh | METHOD AND DEVICE FOR THREADING ON A LATHE |
| US3937110A (en) * | 1974-04-08 | 1976-02-10 | Cri-Dan | Lathe for machining hollow parts |
| SU795781A1 (en) * | 1979-03-28 | 1981-01-15 | Предприятие П/Я А-3698 | Threading arrangement to lathe |
| CN2520981Y (en) * | 2001-09-05 | 2002-11-20 | 王晓燕 | Screw-thread mill |
| CN201300267Y (en) * | 2008-11-20 | 2009-09-02 | 南阳二机石油装备(集团)有限公司 | Device for lather to quickly process small-diameter internal and external screws |
| CN102133664A (en) * | 2011-01-26 | 2011-07-27 | 河南理工大学 | Ultrasonic whirling equipment for machining high-precision spiral line |
| CN202752709U (en) * | 2012-07-12 | 2013-02-27 | 常州德劢精密传动有限公司 | Digital control machine tool |
| CN203292623U (en) * | 2013-06-24 | 2013-11-20 | 马顺国 | Numerical control all-purpose thread cutting lathe |
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| CN103350263A (en) | 2013-10-16 |
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Effective date of registration: 20160203 Address after: 325600 Zhejiang city of Wenzhou province Yueqing Economic Development Zone by seven road No. 477 (Helong explosion-proof electrical limited company) Patentee after: ZHEJIANG HELONG DIGITAL CONTROL TECHNOLOGY CO.,LTD. Address before: 325600 Zhejiang city of Wenzhou province Yueqing City Central Road No. 237 Cheng Jing Patentee before: Ma Shunguo |
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Effective date of registration: 20230117 Address after: No. 477, Jingqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, 325600 Patentee after: CHINA HELON EXPLOSION-PROOF ELECTRIC Co.,Ltd. Address before: 325600 No. 477, Jingqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province (in Helong explosion proof Electric Co., Ltd.) Patentee before: ZHEJIANG HELONG DIGITAL CONTROL TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20230530 Address after: Beigang Village, Nantang Town, Yueqing City, Wenzhou City, Zhejiang Province, 325000 Patentee after: Yueqing Rongxin Machinery Co.,Ltd. Address before: No. 477, Jingqi Road, Yueqing Economic Development Zone, Wenzhou City, Zhejiang Province, 325600 Patentee before: CHINA HELON EXPLOSION-PROOF ELECTRIC Co.,Ltd. |