CN203236488U - Mechanical arm - Google Patents
Mechanical arm Download PDFInfo
- Publication number
- CN203236488U CN203236488U CN 201320143432 CN201320143432U CN203236488U CN 203236488 U CN203236488 U CN 203236488U CN 201320143432 CN201320143432 CN 201320143432 CN 201320143432 U CN201320143432 U CN 201320143432U CN 203236488 U CN203236488 U CN 203236488U
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- CN
- China
- Prior art keywords
- connecting rod
- mechanical arm
- motor
- hinged
- connection block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model provides a mechanical arm, which comprises a first connecting seat and a second connecting seat, wherein the first connecting seat is used for connecting the mechanical arm to an upper-level mechanism, the second connecting seat is used for connecting the mechanical arm to a lower-level mechanism, the mechanical arm is also provided with a first motor and a second motor, and the first motor and the second motor are respectively arranged on the first connecting seat. The mechanical arm has the advantages that the mechanical arm consists of eight connecting rods, so the assembly of the mechanical arm is realized through a simple hinging mechanism, the structure is simple, and the cost is lower; by utilizing a parallelogram and a lever principle, the running is stable and reliable; a complicated joint structure is not needed, so the space for movement is small; and the length of each connecting rod can be adjusted according to requirements, so the size of the mechanical arm can be minimized, and the mechanical arm is suitable for the requirements of various working occasions and use purposes.
Description
Technical field
The utility model relates to a kind of mechanical arm, is used for robot.
Background technology
The mechanical arm of machine among everybody, connected and composed by a plurality of joints as the mechanical device of moving type actuating mechanism in the past, its complicated structure, and element precision and processing request are higher, and be expensive.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of simple in structure, mechanical arm that cost is lower, reliable.For this reason, the utility model is by the following technical solutions:
It comprises the first Connection Block and the second Connection Block, and the first Connection Block is used for described mechanical arm is connected to its parent body, and the second Connection Block is used for connecting the Lower Establishment of described mechanical arm;
Described mechanical arm also is provided with first connecting rod, second connecting rod, third connecting rod, the 4th connecting rod, the 5th connecting rod, the 6th connecting rod, seven-link assembly, the 8th connecting rod;
Described mechanical arm also is provided with the first motor, the second motor, and described the first motor, the second motor are installed on the first Connection Block;
The first end of first connecting rod is connected by its driving with the first motor and rotates;
The first end of the first end of third connecting rod and the 5th connecting rod rotates synchronously with being connected that motor is connected by its driving;
The rotating shaft of first connecting rod, third connecting rod and the 5th connecting rod is on same straight line;
The second end of second connecting rod first end and third connecting rod is hinged;
The middle part of the second end of the first end of the 4th connecting rod and first connecting rod and the second end of the 5th connecting rod and seven-link assembly is coaxial hinged;
The second end of the middle part of the 4th connecting rod and second connecting rod is hinged;
The second end and second Connection Block of the 4th connecting rod are hinged,
The first end of the 6th connecting rod and the first Connection Block are hinged, and the second end of the 6th connecting rod and the first end of seven-link assembly are hinged, and the second end of seven-link assembly and the first end of the 8th connecting rod are hinged, and the second end and second Connection Block of the 8th connecting rod are hinged.
On the basis of adopting technique scheme, the utility model also can adopt following further technical scheme:
Described Lower Establishment is engine, and described engine connects its executing agency again.
Described parent body is member of translational or rotary part.
Because adopt the technical solution of the utility model, mechanical arm provided by the utility model is comprised of 8 connecting rods, adopt simple linkwork can realize the assembling of mechanical arm, simple in structure, cost is lower, the utility model has utilized parallelogram and lever principle, and is stable, reliable; And the utility model does not need complicated articulation structure, and the required space of itself moving is little, and as required, by adjusting the length of connecting rod, volume of the present utility model can be done very littlely, can adapt to various workplaces and application target requirement.
Description of drawings
Fig. 1 is the schematic diagram of the direction of embodiment provided by the utility model.
Fig. 2 is the schematic diagram of another direction of embodiment provided by the utility model.
Fig. 3 is the explosive view of embodiment provided by the utility model.
The specific embodiment
With reference to accompanying drawing.The utility model comprises the first Connection Block 100 and the second Connection Block 200.
The first Connection Block 100 is used for described mechanical arm is connected to its parent body, and described parent body can be member of translational or rotary part, and perhaps parent body itself is exactly fixing installation basis.
The second Connection Block 200 is used for connecting the Lower Establishment of described mechanical arm; Described Lower Establishment is engine 300, and such as motor, cylinder, described engine connects its executing agency 301 again; Perhaps, Lower Establishment itself is exactly described mechanical arm connected executing agency.
Described mechanical arm also is provided with first connecting rod 1, second connecting rod 2, third connecting rod 3, the 4th connecting rod 4, the 5th connecting rod 5, the 6th connecting rod 6, seven-link assembly 7, the 8th connecting rod 8.
Described mechanical arm also is provided with the first motor 401, the second motor 402, and described the first motor 401, the second motor 402 are installed on the first Connection Block 100;
The first end 11 of first connecting rod 1 is connected by its driving with the first motor 401 and rotates;
The first end 31 of third connecting rod 3 and the first end 51 of the 5th connecting rod 5 rotate synchronously with being connected that motor 402 is connected by its driving;
The rotating shaft 35 of the rotating shaft 92 of first connecting rod 1, third connecting rod 3 and the 5th connecting rod 5 is on same straight line, the first end 11 of first connecting rod 1 is connected with the first motor 401 by rotating shaft 92, and the first end 31 of third connecting rod 3 is connected with the second motor 402 by rotating shaft 35 with the first end 51 of the 5th connecting rod 5;
The second end 32 of second connecting rod 2 first ends 21 and third connecting rod 3 is hinged;
The middle part 73 of the second end 12 of the first end 41 of the 4th connecting rod 4 and first connecting rod 1 and the second end 52 of the 5th connecting rod 5 and seven-link assembly 7 is coaxial hinged, and drawing reference numeral 91 is the rotating shaft of these articulated structures;
The second end 22 of the middle part 43 of the 4th connecting rod 4 and second connecting rod 2 is hinged;
The second end 42 and second Connection Block 200 of the 4th connecting rod 4 are hinged,
The first end 61 of the 6th connecting rod 6 and the first Connection Block 100 are hinged, the second end 62 of the 6th connecting rod 6 and the first end 71 of seven-link assembly 7 are hinged, the second end 72 of seven-link assembly 7 and the first end 81 of the 8th connecting rod 8 are hinged, and the second end 82 and second Connection Block 200 of the 8th connecting rod 8 are hinged.
Claims (3)
1. a mechanical arm is characterized in that it comprises the first Connection Block and the second Connection Block, and the first Connection Block is used for described mechanical arm is connected to its parent body, and the second Connection Block is used for connecting the Lower Establishment of described mechanical arm;
Described mechanical arm also is provided with first connecting rod, second connecting rod, third connecting rod, the 4th connecting rod, the 5th connecting rod, the 6th connecting rod, seven-link assembly, the 8th connecting rod;
Described mechanical arm also is provided with the first motor, the second motor, and described the first motor, the second motor are installed on the first Connection Block;
The first end of first connecting rod is connected by its driving with the first motor and rotates;
The first end of the first end of third connecting rod and the 5th connecting rod rotates synchronously with being connected that motor is connected by its driving;
The rotating shaft of first connecting rod, third connecting rod and the 5th connecting rod is on same straight line;
The second end of second connecting rod first end and third connecting rod is hinged;
The middle part of the second end of the first end of the 4th connecting rod and first connecting rod and the second end of the 5th connecting rod and seven-link assembly is coaxial hinged;
The second end of the middle part of the 4th connecting rod and second connecting rod is hinged;
The second end and second Connection Block of the 4th connecting rod are hinged,
The first end of the 6th connecting rod and the first Connection Block are hinged, and the second end of the 6th connecting rod and the first end of seven-link assembly are hinged, and the second end of seven-link assembly and the first end of the 8th connecting rod are hinged, and the second end and second Connection Block of the 8th connecting rod are hinged.
2. a kind of mechanical arm as claimed in claim 1 is characterized in that described Lower Establishment is engine, and described engine connects its executing agency again.
3. a kind of mechanical arm as claimed in claim 1 is characterized in that described parent body is member of translational or rotary part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143432 CN203236488U (en) | 2013-03-27 | 2013-03-27 | Mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320143432 CN203236488U (en) | 2013-03-27 | 2013-03-27 | Mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203236488U true CN203236488U (en) | 2013-10-16 |
Family
ID=49313815
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320143432 Expired - Lifetime CN203236488U (en) | 2013-03-27 | 2013-03-27 | Mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203236488U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182714A (en) * | 2013-03-27 | 2013-07-03 | 杭州永创智能设备股份有限公司 | Mechanical arm |
| CN106112991A (en) * | 2016-08-19 | 2016-11-16 | 湖州高源金机械有限公司 | Efficient mechanical hands |
-
2013
- 2013-03-27 CN CN 201320143432 patent/CN203236488U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103182714A (en) * | 2013-03-27 | 2013-07-03 | 杭州永创智能设备股份有限公司 | Mechanical arm |
| CN106112991A (en) * | 2016-08-19 | 2016-11-16 | 湖州高源金机械有限公司 | Efficient mechanical hands |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131016 |