CN204209700U - Mechanical arm - Google Patents
Mechanical arm Download PDFInfo
- Publication number
- CN204209700U CN204209700U CN201420561934.8U CN201420561934U CN204209700U CN 204209700 U CN204209700 U CN 204209700U CN 201420561934 U CN201420561934 U CN 201420561934U CN 204209700 U CN204209700 U CN 204209700U
- Authority
- CN
- China
- Prior art keywords
- arm
- seat
- gear
- large arm
- little
- 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 - Fee Related
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 210000000707 wrist Anatomy 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- IXSZQYVWNJNRAL-UHFFFAOYSA-N etoxazole Chemical compound CCOC1=CC(C(C)(C)C)=CC=C1C1N=C(C=2C(=CC=CC=2F)F)OC1 IXSZQYVWNJNRAL-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
Landscapes
- Manipulator (AREA)
Abstract
Mechanical arm, it comprises a hard-wired base, this base is installed with a worm and gear rotating mechanism, worm screw one end is wherein connected with the base servo motor be arranged on base, and the axle center of described worm gear is connected with a large arm rotating seat that can rotate with worm gear; Described large arm rotating seat is connected with an end of a large arm by protruding hinged seat, the side of hinged seat is provided with an arm servomotor, this arm servomotor is connected with the jointed shaft of large arm end by the arm reducing gear be connected, and described jointed shaft is bearing on described hinged seat by bearing; The other end of described large arm is provided with a little arm seat, little arm seat is provided with a motor gearbox, the leading section of this motor gearbox is provided with bowl portion's central shaft and as little arm, rearward end be provided be connected with the gear drive in motor gearbox, with the central shaft servomotor of reductor; Described central shaft leading section, bowl portion is provided with wrist rotating mechanism; It has rational in infrastructure, compact, easy to use, can be applicable to longer distance operation, operating reliability high.
Description
Technical field
The utility model relates to the mechanical arm of a kind of executable machine tool action, especially a kind of mechanical arm growing distance execution mechanical action, belongs to mechanically actuated executing means technical field.
Background technology
Manipulator is referred to as mechanical arm again, and it is a kind of some holding function imitating staff and arm, in order to capture, to carry the automatically programmed tool of object or operation tool by fixed routine.Mechanical arm is the industrial robot occurred the earliest, is also the modern machines people occurred the earliest, and it can replace the heavy labor of people to realize mechanization and the automation of production, can operate to protect personal safety under hostile environment.Existing mechanical arm mainly replaces workman to do work that is simple and that repeat on a production line, can reduce labour intensity, raise labour efficiency; But the mechanical arm in different post has different 26S Proteasome Structure and Functions; Baroque mechanical arm often function is many, otherwise the simple using function of structure is just few; And existing mechanical arm applicable situation is comparatively single, be generally for special-purpose machinery arm special under a certain workplace.
Summary of the invention
The purpose of this utility model is to overcome the deficiency that prior art exists, and provide a kind of rational in infrastructure, compact, easy to use, can be applicable to longer apart from operating, the mechanical arm that operating reliability is high.
The purpose of this utility model has been come by following technical solution, described mechanical arm, it comprises a hard-wired base, this base is installed with a worm and gear rotating mechanism, worm screw one end is wherein connected with the base servo motor be arranged on base, and the axle center of described worm gear is connected with a large arm rotating seat that can rotate with worm gear;
Described large arm rotating seat is connected with an end of a large arm by protruding hinged seat, the side of hinged seat is provided with an arm servomotor, this arm servomotor is connected with the jointed shaft of large arm end by the arm reducing gear be connected, and described jointed shaft is bearing on described hinged seat by bearing;
The other end of described large arm is provided with a little arm seat, little arm seat is provided with a motor gearbox, the leading section of this motor gearbox is provided with bowl portion's central shaft and as little arm, rearward end be provided be connected with the gear drive in motor gearbox, with the central shaft servomotor of reductor; Described central shaft leading section, bowl portion is provided with wrist rotating mechanism.
Large arm rotating seat described in the utility model or be connected with a connecting rod between hinged seat and little arm seat, and described large arm, large arm rotating seat or hinged seat, little arm seat and connecting rod form a quadric chain; Described bowl portion central shaft is hollow shaft, is wherein at least coated with a power transmission shaft, and one end of this power transmission shaft is connected to the gear drive in motor gearbox; The other end is connected to wrist rotating mechanism; Described arm reducing gear is a cycloidal planetary gear speed reducer.
Wrist rotating mechanism described in the utility model is at least made up of one group of gear drive, is provided with the action executing block being connected in gear drive rotary drive output portion in the leading section of wrist rotating mechanism.
The utility model belongs to the improvement to prior art, and it has rational in infrastructure, compact, easy to use, can be applicable to longer distance operation, operating reliability high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described in detail: shown in Fig. 1, mechanical arm described in the utility model, it comprises a hard-wired base 13, this base 13 is installed with a worm and gear rotating mechanism 11, worm screw one end is wherein connected with the base servo motor 12 be arranged on base, and the axle center of described worm gear is connected with a large arm rotating seat 10 that can rotate with worm gear; The controlled execution spinning movement of base servo motor 12, can realize large arm rotating seat 10 and determine with the circumferential position of upper-part.
Described large arm rotating seat 10 is connected with an end of a large arm 7 by protruding hinged seat 14, the side of hinged seat 14 is provided with an arm servomotor 9, this arm servomotor 9 is connected with the jointed shaft of large arm end by the arm reducing gear 8 be connected, and described jointed shaft is bearing on described hinged seat 14 by bearing; The large arm of the controlled execution of arm servomotor 9 swing up and down action, and the little arm seat be connected large arm upper end is relative to the action do upper-lower position movement.
The other end of described large arm 7 is provided with a little arm seat 5, little arm seat 5 is provided with a motor gearbox 3, the leading section of this motor gearbox 3 is provided with bowl portion's central shaft 2 and as little arm, rearward end be provided be connected with the gear drive in motor gearbox 3, with the central shaft servomotor 4 of reductor; Described central shaft 2 leading section, bowl portion is provided with wrist rotating mechanism 1; After described central shaft servomotor 4 controlled actuation, through speed change or at least one Power output of connected motor gearbox, connect at least one little arm, drive the bowl portion rotating mechanism 1 of little arm end.
Shown in figure, large arm rotating seat 10 described in the utility model or be connected with a connecting rod 6 between hinged seat 14 and little arm seat 5, and described large arm 7, large arm rotating seat 10 or hinged seat 14, little arm seat 5 and connecting rod 6 form a quadric chain; This quadric chain can realize little arm swinging up and down relative to large arm.
Another embodiment of the present utility model is: described bowl portion central shaft 2 is hollow shaft, and be wherein at least coated with a power transmission shaft, one end of this power transmission shaft is connected to the gear drive in motor gearbox 3; The other end is connected to wrist rotating mechanism 1; Described arm reducing gear 8 is a cycloidal planetary gear speed reducer.
Wrist rotating mechanism 1 described in the utility model is at least made up of one group of gear drive, is provided with the action executing block 15 being connected in gear drive rotary drive output portion in the leading section of wrist rotating mechanism 1.
Claims (3)
1. mechanical arm, it comprises a hard-wired base, this base is installed with a worm and gear rotating mechanism, worm screw one end is wherein connected with the base servo motor be arranged on base, and the axle center of described worm gear is connected with a large arm rotating seat that can rotate with worm gear; It is characterized in that the end described large arm rotating seat being connected with a large arm by protruding hinged seat, the side of hinged seat is provided with an arm servomotor, this arm servomotor is connected with the jointed shaft of large arm end by the arm reducing gear be connected, and described jointed shaft is bearing on described hinged seat by bearing;
The other end of described large arm is provided with a little arm seat, little arm seat is provided with a motor gearbox, the leading section of this motor gearbox is provided with bowl portion's central shaft and as little arm, rearward end be provided be connected with the gear drive in motor gearbox, with the central shaft servomotor of reductor; Described central shaft leading section, bowl portion is provided with wrist rotating mechanism.
2. mechanical arm according to claim 1, it is characterized in that described large arm rotating seat or be connected with a connecting rod between hinged seat and little arm seat, and described large arm, large arm rotating seat or hinged seat, little arm seat and connecting rod form a quadric chain; Described bowl portion central shaft is hollow shaft, is wherein at least coated with a power transmission shaft, and one end of this power transmission shaft is connected to the gear drive in motor gearbox; The other end is connected to wrist rotating mechanism; Described arm reducing gear is a cycloidal planetary gear speed reducer.
3. mechanical arm according to claim 2, it is characterized in that described wrist rotating mechanism is at least made up of one group of gear drive, be provided with the action executing block being connected in gear drive rotary drive output portion in the leading section of wrist rotating mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561934.8U CN204209700U (en) | 2014-09-28 | 2014-09-28 | Mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420561934.8U CN204209700U (en) | 2014-09-28 | 2014-09-28 | Mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204209700U true CN204209700U (en) | 2015-03-18 |
Family
ID=52978405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420561934.8U Expired - Fee Related CN204209700U (en) | 2014-09-28 | 2014-09-28 | Mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204209700U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385296A (en) * | 2014-09-28 | 2015-03-04 | 浙江瀚镪自动化设备股份有限公司 | Manipulator |
-
2014
- 2014-09-28 CN CN201420561934.8U patent/CN204209700U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104385296A (en) * | 2014-09-28 | 2015-03-04 | 浙江瀚镪自动化设备股份有限公司 | Manipulator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150318 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |