CN205148319U - Transmission gear arm - Google Patents
Transmission gear arm Download PDFInfo
- Publication number
- CN205148319U CN205148319U CN201520928561.8U CN201520928561U CN205148319U CN 205148319 U CN205148319 U CN 205148319U CN 201520928561 U CN201520928561 U CN 201520928561U CN 205148319 U CN205148319 U CN 205148319U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- gas pawl
- rotary frame
- piston rod
- free
- 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
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Abstract
The utility model provides a transmission gear arm, it is including fixed frame and rotatory frame, vertical installation has the direction cylinder in fixed frame, installs a one -way throttle valve at the gas vent that advances of direction cylinder, installs a proximity switch in the cylinder of direction cylinder, installs the piston rod connecting piece on the rotation axis, piston rod connecting piece and rotatory frame fixed connection, vertical installation has a free cylinder in rotatory frame, and the end cover of free cylinder passes through the inner wall fixed connection of mounting and rotatory frame, installs piston rod the 2nd flexible one -way throttle valve who is used for controlling free cylinder at the gas vent that advances of free cylinder, the outside of rotatory frame is located to the 2nd one -way throttle valve's control end install the 2nd proximity switch who is used for controlling the action of free cylinder in the cylinder of free cylinder. The utility model discloses have better flexibility, inertia is less relatively, and it is very convenient to operate, and the price is also relatively low.
Description
Technical field
The utility model relates to a kind of mechanical transmission structure, and especially a kind of driver mechanical arm, belongs to mechanical equipment technical field.
Background technology
Along with the continuous intensification of industrialization degree, the application of robot device is also more and more extensive, is no matter the manufacture of automobile, steamer, or the aspect such as logistics, medical treatment, can see increasing robot device and participate.Wherein, mechanical arm is the automated machine device obtaining most broad practice in robot technical field, can see its figure in fields such as industry manufacture, therapeutic treatment, entertainment service, military affairs, semiconductor manufacturing and space probations.Although their form is had nothing in common with each other, they have a common feature, can accept instruction exactly, accurately navigate to three-dimensional (or two dimension) spatially certain and a bit carry out operation.Existing mechanical arm pattern is varied, difference according to demand and respectively structural design targetedly, but the most complex structure of mechanical arm of existing main flow in the market, although its control accuracy is higher, but price is also very expensive, for small business, want to introduce a mechanical arm and be difficult to, this just proposes more requirement to the designer of mechanical arm.
Utility model content
For above-mentioned deficiency of the prior art, main purpose of the present utility model is to solve existing current mechanical arm structure relative complex, the problem that price is very expensive, and provides a kind of manipulation flexible, low-cost driver mechanical arm.
The technical solution of the utility model: a kind of driver mechanical arm, is characterized in that, comprises fixed frame and rotary frame, and described fixed frame is arranged on directly over rotary frame; In described fixed frame, vertically guide cylinder is installed, first one-way throttle valve of the rotating shaft rotation for controlling guide cylinder is installed at the porting of described guide cylinder, the first proximity switch for controlling guide cylinder action is installed in the cylinder barrel of guide cylinder, described rotating shaft is provided with piston rod connector, and described piston rod connector is fixedly connected with rotary frame; In described rotary frame, free cylinder is vertically installed, the end cap of described free cylinder is fixedly connected with the inwall of rotary frame by fixture, at the porting of free cylinder, the second flexible one-way throttle valve of piston rod for controlling free cylinder is installed, the control end of described second one-way throttle valve is located at the outside of rotary frame, is provided with the second proximity switch for controlling free cylinder action in the cylinder barrel of described free cylinder; Described piston rod is fixedly connected with the upper end of jaw, the lower end of described jaw and one end of connecting rod are rotatably connected, the other end of described connecting rod and the lower end of cylinder supports part are rotatably connected, upper end and the gas pawl bracket-rotatable of described cylinder supports part are dynamically connected, and described gas pawl support is fixed on the lower end of rotary frame; Be horizontally installed with gas pawl at the middle part of described gas pawl support member, at the porting of described gas pawl, the 3rd one-way throttle valve be installed, at described gas pawl inwall, the 3rd proximity switch be also installed, in the front end of described gas pawl, gas pawl head be installed.
In the utility model, the effect of what guide cylinder played is axial-rotation, it drives piston rod connector to rotate by rotating shaft, and then power transmission is given and rotary frame and free cylinder, again because free cylinder self can do vertical piston movement, therefore piston rod here does axial-rotation and vertical flexible action simultaneously, piston rod just can do vertical and axial action by connecting rod band pawl of taking offence simultaneously, gas pawl controls the opening and closing of gas pawl head again, just achieves the rotation of the omnibearing angle of mechanical arm and the taking and placing action to object.In the utility model, have employed the action of one-way throttle valve corresponding control guide cylinder, the gentle pawl of free cylinder respectively, and proximity switch is installed respectively to control the angle of each cylinder moving, such as, after the rotating shaft of guide cylinder turns to the angle triggering proximity switch of setting, the air-suction state controlling the first corresponding one-way throttle valve is changed the rotation direction of rotating shaft by proximity switch, is also adopt identical control mode for the gentle pawl of free cylinder.It should be noted that, because the connection of proximity switch and corresponding one-way throttle valve and control mode belong to prior art in the utility model, be not therefore just described in detail at this.
Optimally, the first fillister head screw is also horizontally connected with in the lower end of described free cylinder, one end of described first fillister head screw and the cylinder barrel of free cylinder are fixed, the other end of the first fillister head screw passes the shell of rotary frame and by nut locking, between described first fillister head screw and the cylinder barrel of free cylinder, is also provided with the first elastic washer.Here being to position the bottom of free cylinder by installation first fillister head screw object, preventing it from operationally producing and rocking.
Optimally, the lower end of described rotating shaft is connected with piston rod connector by the second fillister head screw, and described piston rod connector and rotary frame are bolted, between described piston rod connector and rotary frame, be also provided with the second elastic washer.Here adopt bolt to be connected with rotary frame by piston rod connector and can play better fixed effect, the first elastic washer then can play the effect of sealing and dustproof.
Optimally, described gas pawl support is L-type structure, and the lower end of gas pawl support is concordant with the lower end of rotary frame, the described lower end of gas pawl support and the upper end thereof of gas pawl, and the side of gas pawl support is fixing on the rotating gantry by three cylindrical head screw.Adopt L-type gas pawl support to be install to more be convenient in the utility model, the connection simultaneously between gas pawl support and gas pawl also can be more flexible.
Relative to prior art, the utility model has following beneficial effect:
1, there is good flexibility: the structure of driver mechanical arm of the present utility model simplifies for large scale computer mechanical arm, it can carry out transmission operation targetedly, and therefore its action is very flexible, and the movement velocity of arm is suitable, inertia is relatively little, and operation is very easy.
2, price is relatively low: because mechanical arm of the present utility model have employed structural design targetedly, eliminate more function, therefore overall cost significantly reduces, and can meet more small business and use.
3, large, the good rigidly of bearing capacity, deadweight are comparatively light, and higher for the positioning precision of position, and particularly versatility is comparatively strong, can adapt to several work, is also convenient to very much maintenance adjustment.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of driver mechanical arm of the utility model.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is that the A of Fig. 1 is to sectional view (eliminating the top of rotary frame) in figure.
In figure, 1-fixed frame, 2-rotary frame, 3-guide cylinder, 4-rotating shaft, 5-the first one-way throttle valve, 6-the first proximity switch, 7-piston rod connector, 8-free cylinder, 9-fixture, 10-piston rod, 11-the second one-way throttle valve, 12-the second proximity switch, 13-jaw, 14-connecting rod, 15-cylinder supports part, 16-gas pawl support, 17-gas pawl, 18-the three one-way throttle valve, 19-the three proximity switch, 20-gas pawl head, 21-the first fillister head screw, 22-the first elastic washer, 23-the second fillister head screw, 24-the second elastic washer, 25-the three cylindrical head screw.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1, Figure 2 and Figure 3, a kind of driver mechanical arm, comprises fixed frame 1 and rotary frame 2, and described fixed frame 1 is arranged on directly over rotary frame 2.In described fixed frame 1, guide cylinder 3 is vertically installed, first one-way throttle valve 5 of rotating shaft 4 rotation for controlling guide cylinder 3 is installed at the porting of described guide cylinder 3, the first proximity switch 6 for controlling guide cylinder 3 action is installed in the cylinder barrel of guide cylinder 3, described rotating shaft 4 is provided with piston rod connector 7, and described piston rod connector 7 is fixedly connected with rotary frame 2; In described rotary frame 2, free cylinder 8 is vertically installed, the end cap of described free cylinder 8 is fixedly connected with by the inwall of fixture 9 with rotary frame 2, at the porting of free cylinder 8, the second flexible one-way throttle valve 11 of piston rod 10 for controlling free cylinder 8 is installed, the control end of described second one-way throttle valve 11 is located at the outside of rotary frame 2, is provided with the second proximity switch 12 for controlling the action of free cylinder 8 in the cylinder barrel of described free cylinder 8; Described piston rod 10 is fixedly connected with the upper end of jaw 13, the lower end of described jaw 13 and one end of connecting rod 14 are rotatably connected, the other end of described connecting rod 14 and the lower end of cylinder supports part 15 are rotatably connected, upper end and the gas pawl support 16 of described cylinder supports part 15 are rotatably connected, and described gas pawl support 16 is fixed on the lower end of rotary frame 2; Be horizontally installed with gas pawl 17 at the middle part of described gas pawl support member 15, at the porting of described gas pawl 17, the 3rd one-way throttle valve 18 be installed, at described gas pawl 17 inwall, the 3rd proximity switch 19 be also installed, in the front end of described gas pawl 17, gas pawl head 20 be installed.
See Fig. 1, Fig. 2 and Fig. 3, the first fillister head screw 21 is also horizontally connected with in the lower end of described free cylinder 8, described one end of first fillister head screw 21 and the cylinder barrel of free cylinder 8 are fixed, the other end of the first fillister head screw 21 passes the shell of rotary frame 2 and by nut locking, between described first fillister head screw 21 and the cylinder barrel of free cylinder 8, is also provided with the first elastic washer 22.The lower end of described rotating shaft 4 is connected with piston rod connector 7 by the second fillister head screw 23, and described piston rod connector 7 is bolted with rotary frame 2, is also provided with the second elastic washer 24 between described piston rod connector 7 and rotary frame 2.In the utility model, described gas pawl support 16 is L-type structure, the lower end of gas pawl support 16 is concordant with the lower end of rotary frame 2, and the described lower end of gas pawl support 16 and the upper end thereof of gas pawl 17, the side of gas pawl support 16 is fixed on rotary frame 2 by three cylindrical head screw 25.
It should be noted that, above embodiment is only in order to illustrate technical solutions of the utility model but not restriction technologies scheme, although applicant is explained in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, those amendments that technical solutions of the utility model are carried out or equivalently to replace, aim and the scope of the technical program can not be departed from, all should be encompassed in the middle of the utility model right.
Claims (4)
1. a driver mechanical arm, is characterized in that, comprises fixed frame (1) and rotary frame (2), and described fixed frame (1) is arranged on directly over rotary frame (2); Guide cylinder (3) is vertically installed in described fixed frame (1), at the porting of described guide cylinder (3), the first one-way throttle valve (5) that the rotating shaft (4) for controlling guide cylinder (3) rotates is installed, the first proximity switch (6) for controlling guide cylinder (3) action is installed in the cylinder barrel of guide cylinder (3), described rotating shaft (4) is provided with piston rod connector (7), and described piston rod connector (7) is fixedly connected with rotary frame (2); Free cylinder (8) is vertically installed in described rotary frame (2), the end cap of described free cylinder (8) is fixedly connected with by the inwall of fixture (9) with rotary frame (2), at the porting of free cylinder (8), flexible the second one-way throttle valve (11) of piston rod (10) for controlling free cylinder (8) is installed, the control end of described second one-way throttle valve (11) is located at the outside of rotary frame (2), is provided with the second proximity switch (12) for controlling free cylinder (8) action in the cylinder barrel of described free cylinder (8); Described piston rod (10) is fixedly connected with the upper end of jaw (13), the lower end of described jaw (13) and one end of connecting rod (14) are rotatably connected, the other end of described connecting rod (14) and the lower end of cylinder supports part (15) are rotatably connected, upper end and the gas pawl support (16) of described cylinder supports part (15) are rotatably connected, and described gas pawl support (16) is fixed on the lower end of rotary frame (2); Gas pawl (17) is horizontally installed with at the middle part of described gas pawl support member (15), at the porting of described gas pawl (17), the 3rd one-way throttle valve (18) is installed, at described gas pawl (17) inwall, the 3rd proximity switch (19) is also installed, in the front end of described gas pawl (17), gas pawl head (20) is installed.
2. a kind of driver mechanical arm according to claim 1, it is characterized in that, the first fillister head screw (21) is also horizontally connected with in the lower end of described free cylinder (8), one end of described first fillister head screw (21) and the cylinder barrel of free cylinder (8) are fixed, the other end of the first fillister head screw (21) passes the shell of rotary frame (2) and by nut locking, is also provided with the first elastic washer (22) between described first fillister head screw (21) and the cylinder barrel of free cylinder (8).
3. a kind of driver mechanical arm according to claim 2, it is characterized in that, the lower end of described rotating shaft (4) is connected with piston rod connector (7) by the second fillister head screw (23), described piston rod connector (7) and rotary frame (2) are bolted, between described piston rod connector (7) and rotary frame (2), be also provided with the second elastic washer (24).
4. a kind of driver mechanical arm according to claim 3, it is characterized in that, described gas pawl support (16) is L-type structure, the lower end of gas pawl support (16) is concordant with the lower end of rotary frame (2), the lower end of described gas pawl support (16) and the upper end thereof of gas pawl (17), the side of gas pawl support (16) is fixed on rotary frame (2) by three cylindrical head screw (25).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928561.8U CN205148319U (en) | 2015-11-20 | 2015-11-20 | Transmission gear arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520928561.8U CN205148319U (en) | 2015-11-20 | 2015-11-20 | Transmission gear arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205148319U true CN205148319U (en) | 2016-04-13 |
Family
ID=55684057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520928561.8U Expired - Fee Related CN205148319U (en) | 2015-11-20 | 2015-11-20 | Transmission gear arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205148319U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558935A (en) * | 2020-07-13 | 2020-08-21 | 烟台工程职业技术学院(烟台市技师学院) | Force application size-adjustable manipulator and application method thereof |
-
2015
- 2015-11-20 CN CN201520928561.8U patent/CN205148319U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111558935A (en) * | 2020-07-13 | 2020-08-21 | 烟台工程职业技术学院(烟台市技师学院) | Force application size-adjustable manipulator and application method thereof |
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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: 20160413 Termination date: 20161120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |