CN105234931A - Three-degree-of-freedom clamping mechanism - Google Patents
Three-degree-of-freedom clamping mechanism Download PDFInfo
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- CN105234931A CN105234931A CN201510767815.7A CN201510767815A CN105234931A CN 105234931 A CN105234931 A CN 105234931A CN 201510767815 A CN201510767815 A CN 201510767815A CN 105234931 A CN105234931 A CN 105234931A
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Abstract
The invention discloses a three-degree-of-freedom clamping mechanism. A square plate and a base are welded together; a square groove is formed in the middle of the square plate; an L-shaped rack penetrates through the square plate; a threaded hole is formed in the square plate, so that threads in a screw rod are matched with the threaded hole in the square plate. A limiter is welded onto the rack; the screw rod penetrates through a through hole in the middle of the limiter; the top end of the screw rod is connected to a rotary motor through a speed reducer; and the rotary motor is connected to the rack. A screw rod column groove is formed in the L-shaped rack, so that the screw rod can be taken down conveniently during disassembly of the screw rod. Guide rails are fixedly connected with a mechanical arm through bolts and the guide rails are connected with bump orbits at the bottom of the L-shaped rack, so that the L-shaped rack can move in the direction perpendicular to a principal plane on the guide rails. The top end of a telescopic hydraulic cylinder is connected with clamping claws, so that the extending distances of the clamping claws in the horizontal direction can be adjusted.
Description
Technical field
The present invention relates to machinery production manufacture and automatic field, particularly a kind of Three Degree Of Freedom clamping device.
Background technology
From the sixties in 20th century, the country of industry prosperity just starts from industrial society to information-intensive society transition.Along with the application of electronic computer, many new technologies are there is, as Digital Control of Machine Tool, computer numerical control (CNC) etc.To the eighties in 20th century, these technology have obtained production application widely.Along with the application of robot, Machining Technology develops to intelligent direction.Machining Technology automatic main will refer to the flexible manufacturing system being processed as basis, comprise and there is automatic tool changer, the machining center of Automatic Exchange Work Benche function, tiered warehouse facility, material transport system and computer control system etc., the highly flexible processed can be realized, to adapt to the needs that multi items small batch is produced, strengthen the agility to market respond.
Greenization develops: for the environmental problem in human production development process, technical staff is when studying mechanical automatic technology, also this is taken into account, realize mechanical automation technology greenization development, to reduce the energy resource consumption, noise pollution etc. in mechanical movement process.And effectively reduce production cost, to increase economic efficiency, social benefit and ecological benefits.Informatization Development: the integration of information technology and mechanical automation is mainly manifested in pattern information processing mode, this information process-mode carries out Analysis and judgments by utilizing computer to production figure, data etc., and carry out classification process according to actual needs, to meet the needs of actual production.Intelligent development: the result of researching and analysing of human brain function is applied in machinery production by artificial intelligence technology, to improve quality and the efficiency of machinery production.Therefore, in the development of following artificial intelligence, in conjunction with computer aided technique, impel mechanical automation technology to develop towards intelligent direction, realize the intellectuality of control system, help staff to complete some complexity, dangerous, meticulous work.
The subject that the whole processes such as so-called Machine Manufacturing Technology is design to product, sale, use, maintenance and recovery are studied.The final purpose of current extensive application Advanced Machine Manufacturing Technology caters to social development, improves the quality of products and enterprise competitiveness.As everyone knows, along with the develop rapidly of China's economy, the requirement of people to product is also more and more higher, not only requires good looking appearance, quality is high-grade, and reasonable price is easy to use, also require various kind, upgrade efficiently, satisfied service and the automation of high level.In order to cater to the development of society, meeting the requirement that contemporary people is more and more higher, just must adopt advanced Machine Manufacturing Technology.
The height of mechanical automation technical merit, not only affects the development of whole machinery manufacturing industry, and is also extremely important on the impact of other departments of national economy.The mechanical automation technology state of development these years of comprehensive China, should set about analyzing from the actual conditions of China, starting point should be placed on pragmatic two words.Be conceived to the current situation of China's machinery manufacturing industry, and adhere to the strategic perspective of sustainable development, carry out careful consideration from the angle of whole country, walk the road of the mechanical automation technical development of distinct Chinese characteristics.
In modern manufacturing system, Numeric Control Technology is key technology, it collects microelectronics, computer, information processing, automatically detect, the new and high technology such as control is in ~ body automatically, there is the features such as high accuracy, high efficiency, flexible automation, flexible automation is realized to manufacturing industry, integrated, intellectuality plays a part very important.Current, there is fundamental change in Numeric Control Technology, by the closed open loop control mode of tailored version to universal open dynamic full closed loop control mode development in real time.On integrated basis, digital control system achieves ultrathin type, subminaturization: on intelligent basis.Combine the multidisciplinary technology such as computer, multimedia, fuzzy control, neutral net, digital control system achieves at a high speed, high-precision, efficiently control, in process can auto modification, regulate with compensation parameters, achieve inline diagnosis and Intelligent fault process: on networking basis, CAD/CAM and digital control system become one.Lathe networking, achieves central central controlled team control processing.
Advanced Machine Manufacturing Technology has growing with each passing hour property, systematicness, marketability and the feature such as global.Advanced Machine Manufacturing Technology, the active principle both in the manufacturing technology of maintaining over, constantly absorbs various high-tech achievement again, and penetrates into all spectra and all processes thereof of production, grow with each passing hour, and constantly updates; Advanced manufacturing technology is not limited to manufacture process itself, it relates to product all the elements from product life cycles such as market survey, product development and technological design, Operational preparation, processing and manufacturing, after-sale services, and they are combined into an organic whole, be a system engineering; After the eighties in 20th century, machinery manufacturing industry wins the market the principal contradiction of competition from the contradiction of the three elements of the time of changing into of raising labour productivity, cost and quality, advanced Machine Manufacturing Technology combines these three contradictions, the unification of market competition three elements: along with the formation of world market, make market competition to become more and more fierce, advanced manufacturing technology is just for adapting to the market competition of this fierceness and occurring.
The arrival of information age, indicates that Machine Manufacturing Technology also will towards information-based future development.Developing rapidly and popularizing of network communications technology, brings revolutionary change to the production of enterprise and business activities.Product design, material selection, part manufacture, market development and production marketing can strange land or cross the boundary of a country carry out.In addition, the fast development of network communications technology, the interchange of speed technology information, strengthens the cooperation of product development and the study of management, has promoted enterprise towards the future development not only competed but also cooperate.So-called Machine Manufacturing Technology informationization refers to that machinery manufacturing industry is taken as the leading factor with information, and the strength by means of matter and energy produces value, and different from the pastly takes as the leading factor with matter and energy, and the strength by means of information produces value.In the near future, information industry and intelligence-sector will become the leading industry of society.
Current China is more about the research of automation, is mainly manifested in manufacturing environment of the integrated technology in manufacturing system, man-machine integration manufacturing system, manufacturing cell's technology, Flexible Manufacturing Technology and adaptation modern production pattern etc. in machinery manufacturing industry.Intellectuality is the important component part of flexible automation.Along with the development of society, the mankind free already from heavy manual labor, but growth in the living standard impels the mankind to be not content with this, nowadays we also will free from the mental labour such as loaded down with trivial details calculating, analysis, there to be more energy to be engaged in high-level creative work, the intelligent development promoting flexibility, it makes production system have more perfect judgement and adaptive capacity.Intelligence manufacture will as a kind of pattern, integrate automation, flexibility, integrated and intellectuality, and the Advanced Manufacturing System of the high technology content constantly developed in depth and high-tech level, also be a kind of human-machine system be jointly made up of intelligence machine and human expert, it highlights in all links of manufacture, with a kind of highly flexible and integrated mode, the intelligency activity of computer simulated person class expert, carry out analyzing, judge, reasoning, design and decision-making, replace or extend the part mental labour of people in manufacturing environment.
The flexibility realizing machine-building is that flexibility comprises technology flexibility and Management Flexibility in order to better adapt to changeable market and product demand.So-called technology flexibility refers to the constraint using equipment and technology path not to be subject to technique and product category, can be used for the various required product of each explained hereafter.Management Flexibility, must pay attention to the more new development of organization and management system, production model, releases as new management thought and technology such as JIT production, Agile manufactruing, lean production, concurrent engineerings.Activities in view of enterprise all be unable to do without the participation of people, all possesses sufficient flexibility in order to make whole manufacture system and must carry out flexibility management at technology, management or personnel, tissue.Flexibility management must pay attention to human-based management, respects human nature, thus strengthens the sense of duty of employee and self-independent spirit, gives full play to Staff activity, and in today of Considering Environmental day by day, the appearance of green manufacture technology, gives the implication that flexibility is darker.
Summary of the invention
China's mechanical manufacturing field automaticity improves constantly, manipulator and Robotics are used for modern production, substantially increase production efficiency, optimize working environment, instead of the onerous toil of the mankind simultaneously, but China's automatization level development degree still has many gap with comparing abroad, therefore, the object of the invention is to propose a kind of Three Degree Of Freedom clamping device, it is higher that other clamping devices are compared in the sensitivity of this mechanism controls precision and activity, and it is easily manufactured, have the free degree in three directions, can be used for mechanical automation to produce, gripper jaw can be changed according to different use occasions, reach the effect of a tractor serves several purposes.
For reaching this object, the present invention by the following technical solutions:
A kind of Three Degree Of Freedom clamping device, comprising: 1, electric rotating machine, and 2, decelerator, 3, stop, 4, leading screw post groove, 5, guided way, 6, gripper jaw, 7, telescopic hydraulic cylinder, 8, mechanical arm, 9, square plate, 10, leading screw, 11, frame.
This mechanism is such practical function, as shown in Figure 1, first square plate 9 and pedestal is welded together, square groove is had in the middle of square plate 9, and L-type frame 11, through square plate 9, square plate 9 has screwed hole, makes the screw thread on leading screw 10 coordinate with the screwed hole on square plate 9.Stop 3 is welded in frame 11, and leading screw 10 is through the through hole in the middle of stop 3, and the top of leading screw 10 is connected by decelerator 2 with electric rotating machine 1, and electric rotating machine 1 is connected with frame 11.Notice and L-type frame 11 has leading screw post groove 4, this leading screw post groove 4 is convenient to take off leading screw 10 when dismantling leading screw 10.Guided way 5 and mechanical arm 8 are bolted to connection, and guided way 5 is connected with the protruding rail bottom L-type frame 11, and such L-type frame 11 can be moved along vertical paper direction on guided way 5.Telescopic hydraulic cylinder 7 top is connected with gripper jaw 6, thus regulates the length that gripper jaw 6 extends in left-right direction.The invention has the beneficial effects as follows that other clamping devices are compared in the sensitivity of this mechanism controls precision and activity higher, and it is easily manufactured, have the free degree in three directions, can be used for mechanical automation to produce, gripper jaw can be changed according to different use occasions, reaches the effect of a tractor serves several purposes.
Accompanying drawing explanation
Fig. 1 is the front view of a kind of Three Degree Of Freedom clamping device that the specific embodiment of the invention provides.
Wherein number in the figure is as follows:
1, electric rotating machine, 2, decelerator, 3, stop, 4, leading screw post groove, 5, guided way, 6, gripper jaw, 7, telescopic hydraulic cylinder, 8, mechanical arm, 9, square plate, 10, leading screw, 11, frame.
Detailed description of the invention
Technical scheme of the present invention is further illustrated by detailed description of the invention below in conjunction with accompanying drawing.
Embodiment 1
Square plate 9 and pedestal are welded together, in the middle of square plate 9, has square groove, and L-type frame 11 is through square plate 9, square plate 9 has screwed hole, the screw thread on leading screw 10 is coordinated with the screwed hole on square plate 9.Stop 3 is welded in frame 11, and leading screw 10 is through the through hole in the middle of stop 3, and the top of leading screw 10 is connected by decelerator 2 with electric rotating machine 1, and electric rotating machine 1 is connected with frame 11.Notice and L-type frame 11 has leading screw post groove 4, this leading screw post groove 4 is convenient to take off leading screw 10 when dismantling leading screw 10.Guided way 5 and mechanical arm 8 are bolted to connection, and guided way 5 is connected with the protruding rail bottom L-type frame 11, and such L-type frame 11 can be moved along vertical paper direction on guided way 5.Telescopic hydraulic cylinder 7 top is connected with gripper jaw 6, thus regulates the length that gripper jaw 6 extends in left-right direction.Slowed down by decelerator 2 when electric rotating machine 1 switches on power and rotates, the leading screw 10 be connected on decelerator 2 is rotated, thus make whole robot arm device realize moving up and down, the downward extreme position of this mechanism is stuck on square plate 9 when stop 3.Utilize guided way 5, this mechanism realizes the motion in vertical paper direction by air pressure or hydraulic means, and hydraulic cylinder 7 controls the left and right directions stretching motion of gripper jaw 6, thus realizes this mechanism's three degree of freedom motion.
Claims (4)
1. a Three Degree Of Freedom clamping device, comprising: electric rotating machine, decelerator, stop, leading screw post groove, guided way, gripper jaw, telescopic hydraulic cylinder, mechanical arm, square plate, leading screw, frame, it is characterized in that, have square groove in the middle of square plate, and L-type frame is through square plate, square plate and pedestal weld together.
2. a kind of Three Degree Of Freedom clamping device according to claim 1, it is characterized in that, square plate has screwed hole, screw thread on leading screw is coordinated with the screwed hole on square plate, stop is welded in frame, leading screw is through the through hole in the middle of stop, and the top of leading screw is connected by decelerator with electric rotating machine, and electric rotating machine is connected with frame.
3. a kind of Three Degree Of Freedom clamping device according to claim 1, it is characterized in that, guided way and mechanical arm are bolted to connection, and guided way is connected with the protruding rail bottom L-type frame, and such L-type frame can be moved along vertical paper direction on guided way.
4. a kind of Three Degree Of Freedom clamping device according to claim 1, it is characterized in that, telescopic hydraulic cylinder top is connected with gripper jaw, thus regulates the length that gripper jaw extends in left-right direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510767815.7A CN105234931A (en) | 2015-11-11 | 2015-11-11 | Three-degree-of-freedom clamping mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510767815.7A CN105234931A (en) | 2015-11-11 | 2015-11-11 | Three-degree-of-freedom clamping mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN105234931A true CN105234931A (en) | 2016-01-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510767815.7A Pending CN105234931A (en) | 2015-11-11 | 2015-11-11 | Three-degree-of-freedom clamping mechanism |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422152A (en) * | 2017-06-30 | 2017-12-01 | 南京越博电驱动系统有限公司 | A kind of push button motor bench adjusting apparatus and its operating method |
| CN108557457A (en) * | 2018-05-18 | 2018-09-21 | 湖北理工学院 | A kind of discarded microprocessor chip quality testing and automatic sorting device and its control method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112963A (en) * | 1976-03-19 | 1977-09-21 | Hitachi Ltd | External force compensation control system |
| CN101085520A (en) * | 2007-06-29 | 2007-12-12 | 于复生 | Bearing outside dimension choosing robot |
| CN104209955A (en) * | 2014-09-22 | 2014-12-17 | 青岛蓝图文化传播有限公司市南分公司 | Novel manipulator |
| CN204172029U (en) * | 2014-10-17 | 2015-02-25 | 安维杰 | Servo-controlled three-freedom degree precision manipulator |
| CN204700883U (en) * | 2015-06-29 | 2015-10-14 | 高锰 | A kind of three freedom degree manipulator based on PLC |
-
2015
- 2015-11-11 CN CN201510767815.7A patent/CN105234931A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52112963A (en) * | 1976-03-19 | 1977-09-21 | Hitachi Ltd | External force compensation control system |
| CN101085520A (en) * | 2007-06-29 | 2007-12-12 | 于复生 | Bearing outside dimension choosing robot |
| CN104209955A (en) * | 2014-09-22 | 2014-12-17 | 青岛蓝图文化传播有限公司市南分公司 | Novel manipulator |
| CN204172029U (en) * | 2014-10-17 | 2015-02-25 | 安维杰 | Servo-controlled three-freedom degree precision manipulator |
| CN204700883U (en) * | 2015-06-29 | 2015-10-14 | 高锰 | A kind of three freedom degree manipulator based on PLC |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107422152A (en) * | 2017-06-30 | 2017-12-01 | 南京越博电驱动系统有限公司 | A kind of push button motor bench adjusting apparatus and its operating method |
| CN108557457A (en) * | 2018-05-18 | 2018-09-21 | 湖北理工学院 | A kind of discarded microprocessor chip quality testing and automatic sorting device and its control method |
| CN108557457B (en) * | 2018-05-18 | 2024-01-02 | 湖北理工学院 | Abandoned microprocessor chip quality detection and automatic sorting device |
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Application publication date: 20160113 |
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