CN105082175A - Stamping aluminum alloy mechanical arm with bionic groove structures and manufacturing method for stamping aluminum alloy mechanical arm - Google Patents
Stamping aluminum alloy mechanical arm with bionic groove structures and manufacturing method for stamping aluminum alloy mechanical arm Download PDFInfo
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- CN105082175A CN105082175A CN201510490981.7A CN201510490981A CN105082175A CN 105082175 A CN105082175 A CN 105082175A CN 201510490981 A CN201510490981 A CN 201510490981A CN 105082175 A CN105082175 A CN 105082175A
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- bionical groove
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Abstract
The invention discloses a stamping aluminum alloy mechanical arm with bionic groove structures and a manufacturing method for the stamping aluminum alloy mechanical arm. A mechanical arm body is formed by an upper shell and a lower shell in a covering manner, wherein the upper shell and the lower shell are formed in a stamping manner. The bionic groove structures are arranged on an inside bottom plate of the upper shell and an inside bottom plate of the lower shell. A stamping process comprises a force analysis step of the mechanical arm, a strength check step of the mechanical arm and a stamping molding step of the mechanical arm. Through the bionic groove structures, the strength of the mechanical arm is greatly improved, the requirement for lower weight can be achieved under the condition that the strength of the mechanical arm is unchanged, and the loading capacity of the mechanical arm is indirectly increased. In addition, an aluminum profile is adopted in the mechanical arm to be compositely bonded with shock absorption membrane rubber, the better noise reduction and shock absorption functions are achieved, the mechanical arm runs more smoothly, precision is improved, and the service life is prolonged. The mechanical arm can be widely applied to the mechanical drive fields of equipment production lines, industrial mechanical hands, industrial robots and the like.
Description
Technical field
The present invention relates to aluminium alloy mechanical arm punching press field, particularly relate to a kind of bionical groove structure punching press aluminium alloy mechanical arm and preparation method thereof.
Background technology
Mechanical arm is at industrial robot, and mechanical transmission fields has irreplaceable effect, and how to develop lighter, and stable mechanical arm is the important research direction of each academic institution and company at present.It is in mechanization, a kind of new device grown up in automated production process.In present-day procedure, mechanical arm is applied in automatic assembly line widely, the research and production of robot has become in high-tech neighborhood, one that develops rapidly emerging technology, it facilitates the development of mechanical arm more, makes the combination that mechanical arm can realize with mechanization and automation better.Although mechanical arm is flexible like that not as good as staff, it has energy constantly repeated work and work, does not know fatigue, be fearless of danger, the feature that the strength of snatch weight is larger than people hand-power, therefore, manipulator has been subject to the attention of many departments, and obtains application more and more widely.
Along with being showing improvement or progress day by day of high and new technology, also more and more stricter to the performance requirement of mechanical arm, traditional mechanical arm, load capacity is restricted, and when load is close to critical load, even there will be noise and vibrations.The weight of reduce engine mechanical arm and noise, the stability in use increasing mechanical arm is one and significantly studies.
Summary of the invention
The object of the invention is to the shortcoming and defect overcoming above-mentioned prior art, provide a kind of light, noise is little, the life-span is high, the simple bionical groove structure punching press aluminium alloy mechanical arm of technique and preparation method thereof.
The present invention is achieved through the following technical solutions:
A kind of bionical groove structure punching press aluminium alloy mechanical arm, comprise mechanical arm body, two ends of described mechanical arm body are provided with reducing gear and install station 3, described mechanical arm body is covered by the upper casing 1 be stamped to form and lower casing 2 and forms, and the inner side base plate of described upper casing 1 and lower casing 2 is respectively arranged with bionical groove structure.
Described bionical groove structure is any one in honeycomb structure 4, skeleton structure 5, braiding structure 6 or gradient web frame.
Bionical groove structure respectively with upper casing 1 or lower casing 2 one time punching molded or weld and formed.
The inner side base plate of described upper casing 1 and lower casing 2 is also provided with reinforcing rib structure.
Described reinforcing rib structure is cross reinforcing structure 4-1, intersect in X-type reinforcing rib structure 5-1 or longitudinal separation reinforcement 6-1 structure any one.
Reinforcing rib structure is welded on the inner side base plate with upper casing 1 or lower casing 2 respectively.
The madial wall of described upper casing 1 and lower casing 2 is bonded with damping diaphragm rubber respectively.
The manufacture method of above-mentioned bionical groove structure punching press aluminium alloy mechanical arm comprises the steps:
(1) the force analysis step of mechanical arm;
(2) mechanical arm strength check step;
(3) mechanical arm punch forming step.
The force analysis step of described step (1) mechanical arm, according to mechanical arm under the condition of work of limiting condition and maximum load, the stress data calculated;
Described step (2) mechanical arm strength check step, after drawing mechanical arm stress data according to the analysis of step (1) mechanical arm force analysis step, adopt finite element method again, make concrete bionical groove structure, size and distribution, with adaline mechanical arm requirement of strength;
Described step (3) mechanical arm punch forming step, is divided into upper casing 1 punch forming step and lower casing 2 punch forming step;
Described upper casing (1) punch steps, be in diel except the structure needed for forming machine arm body, also need the bionical groove structure, size and the distributed data that draw according to step (2), mold and punching head corresponding is with it set in punching course; The punch steps of described lower casing 2 is identical with the die casting step of upper casing 1;
Carry out rear operation process, assembling after upper casing 1 and lower casing 2 punching press complete, obtain bionical groove structure punching press aluminium alloy mechanical arm.
After completing mechanical arm punch forming step, the madial wall of upper casing 1, lower casing 2 pastes damping diaphragm rubber respectively.
The present invention, relative to prior art, has following advantage and effect:
Mechanical arm body of the present invention, with bionical groove structure and reinforcing rib structure, greatly can reduce the weight of mechanical arm body, significantly save product materials, reduce production cost while ensureing its intensity; In addition, in order to improve noise and vibration problems further, macromolecule sound-absorbing damping material can be added in mechanical arm body inside.
Compared with traditional handicraft, employing Sheet Metal Forming Technology of the present invention processing mechanical arm body, can rapidly, continuously, accurate produce lightweight, low noise, the mechanical arm of high life.
Accompanying drawing explanation
Fig. 1 is mechanical arm body (upper casing or the lower casing) structural representation of the present invention's bionical groove structure punching press aluminium alloy mechanical arm.
Fig. 2 is the upper casing of the present invention's bionical groove structure punching press aluminium alloy mechanical arm and the assembling schematic diagram of lower casing.
Fig. 3 is in Fig. 2, the cross reinforcing on the inner side base plate of upper casing and lower casing and cellular bionical groove structure schematic diagram.
Fig. 4 is in Fig. 2, the intersection X-type reinforcing rib structure on the inner side base plate of upper casing and lower casing and the bionical groove structure schematic diagram of skeleton shape.
Fig. 5 is in Fig. 2, the waling on the inner side base plate of upper casing and lower casing and the bionical groove structure schematic diagram of braided.
Detailed description of the invention
Below in conjunction with specific embodiment, the present invention is more specifically described in detail.
Embodiment
As shown in Fig. 1 to 5.A kind of bionical groove structure punching press aluminium alloy mechanical arm of the present invention, comprise mechanical arm body, two ends of described mechanical arm body are provided with reducing gear and install station 3, described mechanical arm body is covered by the upper casing 1 be stamped to form and lower casing 2 and forms, and the inner side base plate of described upper casing 1 and lower casing 2 is respectively arranged with bionical groove structure.For improving noise and the vibration problems of mechanical arm, macromolecule sound-absorbing damping material (e.g., damping diaphragm rubber etc.) can be added at bionical groove structure place, completing by spraying, filling or bonding mode.
Described bionical groove structure is any one in honeycomb structure 4, skeleton structure 5, braiding structure 6 or gradient web frame.In order to avoid concentrating appears wedge angle thus reduce stress in the bionical groove structure on mechanical arm, improve the intensity of mechanical arm, the wedge angle occurred can be changed into round-corner transition in said structure.
Bionical groove structure respectively with upper casing 1 or lower casing 2 one time punching molded or weld and formed.
The inner side base plate of described upper casing 1 and lower casing 2 is also provided with reinforcing rib structure.
Described reinforcing rib structure is cross reinforcing structure 4-1, intersect in X-type reinforcing rib structure 5-1 or longitudinal separation reinforcement 6-1 structure any one.
Reinforcing rib structure is welded on the inner side base plate with upper casing 1 or lower casing 2 respectively.
The madial wall of described upper casing 1 and lower casing 2 is bonded with damping diaphragm rubber respectively.
Greatly strengthened the intensity of mechanical arm by bionical groove structure, the constant situation of mechanical arm intensity can be realized and be issued to more light-weighted requirement, indirectly add the load capacity of mechanical arm; In addition, mechanical arm adopts the compoiste adhering of aluminium section bar and damping diaphragm rubber, has better sound insulation shock-absorbing function, makes the operation of mechanical arm can add steadily, improves precision, increases the life-span.Can be widely used in equipment production line, industry mechanical arm, the mechanical transmission fields such as industrial robot.
The manufacture method of above-mentioned bionical groove structure punching press aluminium alloy mechanical arm comprises the steps:
(1) the force analysis step of mechanical arm;
(2) mechanical arm strength check step;
(3) mechanical arm punch forming step.
The force analysis step of described step (1) mechanical arm, according to mechanical arm under the condition of work of limiting condition and maximum load, the stress data calculated;
Described step (2) mechanical arm strength check step, after drawing mechanical arm stress data according to the analysis of step (1) mechanical arm force analysis step, adopt finite element method again, make concrete bionical groove structure, size and distribution, with adaline mechanical arm requirement of strength;
Described step (3) mechanical arm punch forming step, is divided into upper casing 1 punch forming step and lower casing 2 punch forming step;
Described upper casing (1) punch steps, be in diel except the structure needed for forming machine arm body, also need the bionical groove structure, size and the distributed data that draw according to step (2), mold and punching head corresponding is with it set in punching course; The punch steps of described lower casing 2 is identical with the die casting step of upper casing 1;
Carry out rear operation process, assembling after upper casing 1 and lower casing 2 punching press complete, obtain bionical groove structure punching press aluminium alloy mechanical arm.
After completing mechanical arm punch forming step, the madial wall of upper casing 1, lower casing 2 pastes damping diaphragm rubber respectively.
As mentioned above, just the present invention can be realized preferably.In addition, symmetrical or asymmetrical upper and lower shell structure can also be stamped out by above-mentioned steps.
Embodiments of the present invention are not restricted to the described embodiments; other are any do not deviate from Spirit Essence of the present invention and principle under do change, modification, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection scope of the present invention.
Claims (10)
1. a bionical groove structure punching press aluminium alloy mechanical arm, comprise mechanical arm body, two ends of described mechanical arm body are provided with reducing gear and install station (3), it is characterized in that: described mechanical arm body is covered by the upper casing be stamped to form (1) and lower casing (2) and forms, and the inner side base plate of described upper casing (1) and lower casing (2) has bionical groove structure respectively.
2. bionical groove structure punching press aluminium alloy mechanical arm according to claim 1, is characterized in that: described bionical groove structure is any one in honeycomb structure (4), skeleton structure (5), braiding structure (6) or gradient web frame.
3. bionical groove structure punching press aluminium alloy mechanical arm according to claim 2, is characterized in that: bionical groove structure respectively with upper casing (1) or lower casing (2) one time punching molded or weld and formed.
4. bionical groove structure punching press aluminium alloy mechanical arm according to claim 1, is characterized in that: the inner side base plate of described upper casing (1) and lower casing (2) is also provided with reinforcing rib structure.
5. bionical groove structure punching press aluminium alloy mechanical arm according to claim 4, it is characterized in that: described reinforcing rib structure is cross reinforcing structure (4-1), intersect X-type reinforcing rib structure (5-1) or longitudinal separation reinforcement (6-1) structure in any one.
6. bionical groove structure punching press aluminium alloy mechanical arm according to claim 5, is characterized in that: reinforcing rib structure is welded on the inner side base plate with upper casing (1) or lower casing (2) respectively.
7. bionical groove structure punching press aluminium alloy mechanical arm according to any one of claim 1 to 6, is characterized in that: the madial wall of described upper casing (1) and lower casing (2) is bonded with damping diaphragm rubber respectively.
8. the manufacture method of bionical groove structure punching press aluminium alloy mechanical arm according to any one of claim 1 to 7, is characterized in that comprising the steps:
(1) the force analysis step of mechanical arm;
(2) mechanical arm strength check step;
(3) mechanical arm punch forming step.
9. manufacture method according to claim 8, is characterized in that: the force analysis step of described step (1) mechanical arm, according to mechanical arm under the condition of work of limiting condition and maximum load, and the stress data calculated;
Described step (2) mechanical arm strength check step, after drawing mechanical arm stress data according to the analysis of step (1) mechanical arm force analysis step, adopt finite element method again, make concrete bionical groove structure, size and distribution, with adaline mechanical arm requirement of strength;
Described step (3) mechanical arm punch forming step, is divided into upper casing (1) punch forming step and lower casing (2) punch forming step;
Described upper casing (1) punch steps, be in diel except the structure needed for forming machine arm body, also need the bionical groove structure, size and the distributed data that draw according to step (2), mold and punching head corresponding is with it set in punching course; The punch steps of described lower casing (2) is identical with the die casting step of upper casing (1);
Carry out rear operation process, assembling after upper casing (1) and lower casing (2) punching press complete, obtain bionical groove structure punching press aluminium alloy mechanical arm.
10. manufacture method according to claim 9, is characterized in that: after completing mechanical arm punch forming step, and the madial wall of upper casing (1), lower casing (2) pastes damping diaphragm rubber respectively.
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| CN201510490981.7A CN105082175A (en) | 2015-08-11 | 2015-08-11 | Stamping aluminum alloy mechanical arm with bionic groove structures and manufacturing method for stamping aluminum alloy mechanical arm |
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| CN201510490981.7A CN105082175A (en) | 2015-08-11 | 2015-08-11 | Stamping aluminum alloy mechanical arm with bionic groove structures and manufacturing method for stamping aluminum alloy mechanical arm |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076732A (en) * | 2016-06-16 | 2016-11-09 | 山东科技大学 | A kind of bionical liquid distribution trough and manufacture method thereof |
| CN107498581A (en) * | 2017-08-21 | 2017-12-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Robot linking arm and there is its robot |
| CN112606009A (en) * | 2020-12-09 | 2021-04-06 | 江苏集萃智能制造技术研究所有限公司 | Honeycomb interlayer lightweight structure of hydraulic quadruped robot |
| CN113361020A (en) * | 2021-08-06 | 2021-09-07 | 四川大学 | Tooth rail motor car floor light-weight design method combining bionic design |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076732A (en) * | 2016-06-16 | 2016-11-09 | 山东科技大学 | A kind of bionical liquid distribution trough and manufacture method thereof |
| CN106076732B (en) * | 2016-06-16 | 2019-10-11 | 山东科技大学 | A kind of bionical liquid distribution trough and its manufacturing method |
| CN107498581A (en) * | 2017-08-21 | 2017-12-22 | 珠海格力节能环保制冷技术研究中心有限公司 | Robot linking arm and there is its robot |
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| CN112606009A (en) * | 2020-12-09 | 2021-04-06 | 江苏集萃智能制造技术研究所有限公司 | Honeycomb interlayer lightweight structure of hydraulic quadruped robot |
| CN112606009B (en) * | 2020-12-09 | 2024-04-05 | 江苏集萃智能制造技术研究所有限公司 | Honeycomb interlayer lightweight structure of hydraulic four-foot robot |
| CN113361020A (en) * | 2021-08-06 | 2021-09-07 | 四川大学 | Tooth rail motor car floor light-weight design method combining bionic design |
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