CN103394764A - Flexible workpiece machining device based on self gravity of article - Google Patents
Flexible workpiece machining device based on self gravity of article Download PDFInfo
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- CN103394764A CN103394764A CN2013103292878A CN201310329287A CN103394764A CN 103394764 A CN103394764 A CN 103394764A CN 2013103292878 A CN2013103292878 A CN 2013103292878A CN 201310329287 A CN201310329287 A CN 201310329287A CN 103394764 A CN103394764 A CN 103394764A
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Abstract
The invention belongs to the technical field of flexible machining, and particularly relates to a flexible workpiece machining device based on self gravity of an article. The device comprises a work table and a speed reduction motor. One end of the upper plane of the work table is provided with a blade through a knife rest. The side face, opposite to the blade, of the work table is fixedly provided with an upper bearing block and a lower bearing block at intervals in the vertical direction. A left bearing and a right bearing, or a left idler wheel and a right idler wheel are arranged on the upper bearing block. A lower bearing or a lower idler wheel is arranged on the lower bearing block. One end of a steel wire is fixedly connected with an outer cylindrical face of an output shaft of the motor, and the other end of the steel wire sequentially winds the lower bearing, the left bearing, the knife rest, the blade and the right bearing or the lower idler wheel, or the left idler wheel, the left idler wheel, the knife rest, the blade and the right bearing or the lower idler wheel to be connected with a counter weight. The output shaft of the motor rotates, and the steel wire drives the blade to rotate. By means of the self gravity of the counter weight, the device is matched with the steel wire and the speed reduction motor to drive the blade to rotate, the blade can carry out easy and high-precision rotation, machining precision is high, stability is good, the workpiece qualified rate is high, and the device is suitable for machining spherical surfaces of a connecting rod and other parts.
Description
Technical field:
The invention belongs to the Flexible Manufacturing Technology field, refer in particular to a kind of device based on the flexible processing work of self-weight of object.
Background technology:
Along with the development of clothing industry's, dress-goods will be towards product materialization, superior, personalization and scale future development.The market competition of sewing machine is more and more fierce, and is also more and more higher to the requirement of the part on sewing machine.There is the part of a key to be exactly among these parts: the copper connecting rod.The difficulty of processing of copper connecting rod is the processing of sphere.The processing of sphere is a problem always with being difficult to solution, and specific requirement is: circularity: 0.003; Fineness: 0.2; Profile tolerance: 0.003.General machine can't be completed this workpiece processing.Traditional processing method exists the defects such as machining accuracy is low, poor stability, thereby has affected qualification rate and the quality of workpiece.
Summary of the invention:
The purpose of this invention is to provide that a kind of machining accuracy is high, good stability, the device based on the flexible processing work of self-weight of object that the workpiece qualification rate is high.
The present invention is achieved in that
a kind of device based on the flexible processing work of self-weight of object, include workbench and reducing motor, the output shaft low-speed running of reducing motor, an end on plane is provided with knife rest on workbench, the outer end of knife rest is provided with blade, blade rotates around blade shaft on knife rest, the blade shaft axis is perpendicular to plane on workbench, on on side relative with blade on workbench, lower interval is installed with top chock and step, left bearing, right bearing or left wheel, right roller is coaxially set and is arranged on top chock, lower bearing or bottom roller are arranged on step and are corresponding with left bearing or left wheel position, one end of steel wire is connected on the external cylindrical surface of output shaft of motor, the other end is walked around lower bearing successively, left bearing or bottom roller, left wheel stretches into from the rear end of knife rest to be walked around blade and stretches out from the rear end of knife rest and walk around right bearing or right roller is connected with mass, mass utilizes the gravity tensioning steel wire of self, the output shaft rotation of described motor, steel wire coil is on output shaft, the steel wire action drives blade rotation.
Above-mentioned blade is connected to the outer end of knife rest by blade support, the inner of blade support is fixed on knife rest, outer end stretch out workbench outer and be provided with workbench on parallel plane open slot, blade is arranged in open slot by blade shaft, and the two ends of blade shaft are connected on the above and below of open slot.
Above-mentioned blade is to be provided with blade on the external cylindrical surface of matrix of hollow circular cylinder shape, in contrast to a side of blade, is provided with screwed hole, and blade is connected by screw and blade shaft.
The ratio of the diameter of the diameter of the matrix of above-mentioned blade and the output shaft of motor is: 1:50-1:200.
The anglec of rotation of above-mentioned blade is: 180 °≤α≤270 °.
Above-mentioned knife rest includes the seat of honour and lower, is connected by screw between the seat of honour and lower, is formed with the passage that connects front and back ends between the seat of honour and lower, and blade support is fixed on the front end of the seat of honour and lower 's passage.
The front end of above-mentioned knife rest stretches out outside workbench.
Lower of above-mentioned knife rest is fixed on workbench.
Above-mentioned steel wire winding is on the screw of blade and on the external cylindrical surface of winding at matrix.
Above-mentioned workbench is that leading flank and bottom side are cuboid or the square of opening, and motor is arranged on the rear side of trailing flank, and the rotating shaft of motor stretches into cuboid or square inner chamber, and upper and lower bearing block is arranged on right flank.
The advantage that the present invention gives prominence to compared to existing technology is:
1, the present invention utilizes the self gravitation of mass to coordinate with steel wire and reducing motor to drive blade rotation, can be very light, freely, high-precision rotation;
2, high, the good stability of machining accuracy of the present invention, workpiece qualification rate are high.
Description of drawings:
Fig. 1 is schematic perspective view of the present invention;
Fig. 2 is the simplified schematic diagram of steel wire cabling of the present invention;
Fig. 3 is the section simplified schematic diagram of blade of the present invention.
The specific embodiment:
Below the invention will be further described with specific embodiment, referring to Fig. 1-3:
a kind of device based on the flexible processing work of self-weight of object, include workbench 10, be provided with reducing motor below workbench 10, output shaft 20 low-speed runnings of reducing motor, an end on plane 101 is provided with knife rest 30 on workbench 10, the outer end of knife rest 30 is provided with blade 40, blade 40 rotates around blade shaft on knife rest 30, the blade shaft axis is perpendicular to plane on workbench 101, on on side relative with blade 40 on workbench 10, lower interval is installed with top chock 50 and step 60, left bearing 70, right bearing 80 or left wheel, right roller is coaxially set and is arranged on top chock 50, lower bearing 90 or bottom roller are arranged on step 60 and are corresponding with left bearing 70 or left wheel position, one end of steel wire 100 is connected on the external cylindrical surface of output shaft 20 of motor, the other end passes the side at bearing block place and walks around successively lower bearing 90, left bearing 70 or bottom roller, left wheel stretches into from the rear end of knife rest 30 to be walked around blade 40 and stretches out from the rear end of knife rest 30 and walk around right bearing 80 or right roller is connected with mass 110, mass 110 utilizes the gravity tensioning steel wire 100 of self, the output shaft 20 of described motor rotates, steel wire 100 is wound on output shaft 20, steel wire 100 action band cutting blades 40 rotate.
Above-mentioned blade 40 is connected to the outer end of knife rest 30 by blade support 120, the inner of blade support 120 is fixed on knife rest 30, outer end is stretched out outside workbench 10 and be provided with the open slot parallel with plane 101 on workbench, blade 40 is arranged in open slot by blade shaft, and the two ends of blade shaft are connected on the above and below of open slot.
Above-mentioned blade 40 is to be provided with blade 402 on the external cylindrical surface of matrix 401 of hollow circular cylinder shape, in contrast to a side of blade 402, is provided with screwed hole, and blade 40 is connected by screw 403 and blade shaft.
The ratio of the diameter of above-mentioned blade 40 diameters and the output shaft 20 of motor is: 1:50-1:200.
The anglec of rotation of above-mentioned blade 40 is: 180 °≤α≤270 °.
Above-mentioned knife rest 30 includes the seat of honour 31 and lower 32, be connected by screw 130 between the seat of honour 31 and lower 32, be formed with the passage 140 that connects front and back ends between the seat of honour 31 and lower 32, blade support 120 is fixed on the front end of the seat of honour 31 and the passage 140 of lower 32.
The front end of above-mentioned knife rest 30 stretches out outside workbench 10.
Lower solid 32 of above-mentioned knife rest 30 fixes on workbench 10.
Above-mentioned steel wire 100 windings on the screw 403 of blade 40 and winding on the external cylindrical surface of matrix 401.
Above-mentioned workbench 10 is that leading flank and bottom side are cuboid or the square of opening, and motor is arranged on the rear side of trailing flank, and the rotating shaft 20 of motor stretches into cuboid or square inner chamber, and upper and lower bearing block 50,60 is arranged on right flank.
Operation principle of the present invention is:
Reducing motor rotates, driving steel wire 100 is wound on the output shaft 20 of motor, effect due to mass 110, steel wire 100 is in tensioned state all the time, steel wire 100 band cutting blades 40 rotate around blade shaft, be far longer than the diameter of the matrix 401 of blade 40 due to the diameter of output shaft 20, blade 40 on blade support 120 around the blade shaft high-speed rotation, 40 pairs of workpiece of blade are processed, forward and reverse band cutting blade 40 forward and reverse of reducing motor are processed to form spherical, are applicable to the processing of the part sphericals such as connecting rod.
Above-described embodiment is only one of preferred embodiment of the present invention, not with this, limits practical range of the present invention, therefore: all equivalences of doing according to shape of the present invention, structure, principle change, within all should being covered by protection scope of the present invention.
Claims (10)
1. device based on the flexible processing work of self-weight of object, it is characterized in that: include workbench and reducing motor, the output shaft low-speed running of reducing motor, an end on plane is provided with knife rest on workbench, the outer end of knife rest is provided with blade, blade rotates around blade shaft on knife rest, the blade shaft axis is perpendicular to plane on workbench, on on side relative with blade on workbench, lower interval is installed with top chock and step, left bearing, right bearing or left wheel, right roller is coaxially set and is arranged on top chock, lower bearing or bottom roller are arranged on step and are corresponding with left bearing or left wheel position, one end of steel wire is connected on the external cylindrical surface of output shaft of motor, the other end is walked around lower bearing successively, left bearing or bottom roller, left wheel stretches into from the rear end of knife rest to be walked around blade and stretches out from the rear end of knife rest and walk around right bearing or right roller is connected with mass, mass utilizes the gravity tensioning steel wire of self, the output shaft rotation of described motor, steel wire coil is on output shaft, the steel wire action drives blade rotation.
2. a kind of device based on the flexible processing work of self-weight of object according to claim 1, it is characterized in that: described blade is connected to the outer end of knife rest by blade support, the inner of blade support is fixed on knife rest, outer end stretch out workbench outer and be provided with workbench on parallel plane open slot, blade is arranged in open slot by blade shaft, and the two ends of blade shaft are connected on the above and below of open slot.
3. a kind of device based on the flexible processing work of self-weight of object according to claim 1 and 2, it is characterized in that: described blade is to be provided with blade on the external cylindrical surface of matrix of hollow circular cylinder shape, a side in contrast to blade is provided with screwed hole, and blade is connected by screw and blade shaft.
4. a kind of device based on the flexible processing work of self-weight of object according to claim 3, it is characterized in that: the ratio of the diameter of the diameter of the matrix of described blade and the output shaft of motor is: 1:50-1:200.
5. a kind of device based on the flexible processing work of self-weight of object according to claim 3, it is characterized in that: the anglec of rotation of described blade is: 180 °≤α≤270 °.
6. a kind of device based on the flexible processing work of self-weight of object according to claim 1 and 2, it is characterized in that: described knife rest includes the seat of honour and lower, be connected by screw between the seat of honour and lower, be formed with the passage that connects front and back ends between the seat of honour and lower, blade support is fixed on the front end of the seat of honour and lower 's passage.
7. a kind of device based on the flexible processing work of self-weight of object according to claim 6, it is characterized in that: the front end of described knife rest stretches out outside workbench.
8. a kind of device based on the flexible processing work of self-weight of object according to claim 6, it is characterized in that: lower of described knife rest is fixed on workbench.
9. a kind of device based on the flexible processing work of self-weight of object according to claim 1, it is characterized in that: described steel wire winding is on the screw of blade and on the external cylindrical surface of winding at matrix.
10. a kind of device based on the flexible processing work of self-weight of object according to claim 1, it is characterized in that: described workbench is that leading flank and bottom side are cuboid or the square of opening, motor is arranged on the rear side of trailing flank, and cuboid or square inner chamber are stretched in the rotating shaft of motor, and upper and lower bearing block is arranged on right flank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329287.8A CN103394764B (en) | 2013-07-30 | 2013-07-30 | A kind of device based on self-weight of object Flexible Manufacture workpiece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310329287.8A CN103394764B (en) | 2013-07-30 | 2013-07-30 | A kind of device based on self-weight of object Flexible Manufacture workpiece |
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| CN103394764A true CN103394764A (en) | 2013-11-20 |
| CN103394764B CN103394764B (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310329287.8A Active CN103394764B (en) | 2013-07-30 | 2013-07-30 | A kind of device based on self-weight of object Flexible Manufacture workpiece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363272A (en) * | 2017-08-29 | 2017-11-21 | 郑州大学 | A kind of device of novel turning Internal Spherical Surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72268C (en) * | ||||
| CN201889676U (en) * | 2010-10-25 | 2011-07-06 | 宝山钢铁股份有限公司 | Lathe profiling positioning device for curved surface machining |
| CN202045421U (en) * | 2011-04-21 | 2011-11-23 | 佛冈建滔实业有限公司 | Metal surface machining device |
| CN102744466A (en) * | 2012-07-24 | 2012-10-24 | 天津第一机床总厂 | Large cylindrical gear numerical control gulleting machine |
| CN202963659U (en) * | 2013-01-01 | 2013-06-05 | 常德迪格机械制造有限公司 | Processing device of spherical surface workpiece |
| CN203459768U (en) * | 2013-07-30 | 2014-03-05 | 浙江杰克机床有限公司 | Device for flexibly machining workpieces based on self gravity of object |
-
2013
- 2013-07-30 CN CN201310329287.8A patent/CN103394764B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL72268C (en) * | ||||
| CN201889676U (en) * | 2010-10-25 | 2011-07-06 | 宝山钢铁股份有限公司 | Lathe profiling positioning device for curved surface machining |
| CN202045421U (en) * | 2011-04-21 | 2011-11-23 | 佛冈建滔实业有限公司 | Metal surface machining device |
| CN102744466A (en) * | 2012-07-24 | 2012-10-24 | 天津第一机床总厂 | Large cylindrical gear numerical control gulleting machine |
| CN202963659U (en) * | 2013-01-01 | 2013-06-05 | 常德迪格机械制造有限公司 | Processing device of spherical surface workpiece |
| CN203459768U (en) * | 2013-07-30 | 2014-03-05 | 浙江杰克机床有限公司 | Device for flexibly machining workpieces based on self gravity of object |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107363272A (en) * | 2017-08-29 | 2017-11-21 | 郑州大学 | A kind of device of novel turning Internal Spherical Surface |
| CN107363272B (en) * | 2017-08-29 | 2019-01-18 | 郑州大学 | A kind of device of novel turning Internal Spherical Surface |
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| Publication number | Publication date |
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| CN103394764B (en) | 2015-07-29 |
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