CN202963664U - Single station 90-degree backswing mechanical arm - Google Patents
Single station 90-degree backswing mechanical arm Download PDFInfo
- Publication number
- CN202963664U CN202963664U CN 201220732539 CN201220732539U CN202963664U CN 202963664 U CN202963664 U CN 202963664U CN 201220732539 CN201220732539 CN 201220732539 CN 201220732539 U CN201220732539 U CN 201220732539U CN 202963664 U CN202963664 U CN 202963664U
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- rotating shaft
- backswing
- workpiece
- locating surface
- cylinder
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- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 210000000078 claw Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000032258 transport Effects 0.000 description 1
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Abstract
The utility model discloses a single station 90-degree backswing mechanical arm which comprises a rack, an air cylinder arranged on the rack, and a pneumatic claw arranged on a revolving shaft of the rack and fixed on the revolving shaft for grabbing and placing a workpiece. A piston rod and the revolving shaft of the air cylinder are connected through a crank to form a crank connecting rod mechanism driven to revolve by the revolving shaft pushed by the air cylinder. A limit block is fixedly connected with the revolving shaft. The rack is further provided with a limit device matched with the limit block and used for limiting revolving of the revolving shaft within 0-90 degrees. The single station 90-degree backswing mechanical arm enables the mechanical arm to be turned of 90 degrees during being moved from one station to another station due to the fact that the revolving shaft can be enabled to turn under the act of the crank connecting rod mechanism and the limit device, enables the workpiece to meet requirements of clamping of different stations, needs no special intermediate revolving devices to revolve the workpiece due to the mechanical arm, enables shifting time of the workpiece to be shortened and improves using efficiency and production efficiency of a machine tool.
Description
Technical field
The utility model relates to a kind of manipulator, particularly the manipulator of 90 ° of rotational workpieces of a kind of energy.
Background technology
On the Gear Processing automatic assembly line, workpiece is different with shaving station placement direction at the gear hobbing station, must be provided with a device of realizing 90 ° of upsets of workpiece between gear hobbing and shaving operation.
In prior art, be generally first workpiece to be transported on turning device from the gear hobbing station by single station manipulator, grabbing workpiece is transported to the placement of shaving station again after workpiece is completed 90 ° of upsets; But this mode has increased the time that manipulator transports workpiece, has increased simultaneously the stand-by period of lathe, greatly reduces automatic assembly line efficient.
The utility model content
In view of this, the purpose of this utility model is to provide 90 ° of backswing manipulators of a kind of single station, realizes overturning workpiece in workpiece continuous moving process, to reduce the workpiece shipping time, to improve the lathe utilization ratio.
90 ° of backswing manipulators of the utility model list station, comprise that frame, cylinder body are arranged on cylinder on frame, are arranged on the rotating shaft on frame and are fixed on the gas pawl that is used for picking and placeing workpiece in rotating shaft, the piston rod of described cylinder and rotating shaft are connected to form the toggle that is promoted the rotating shaft rotation by cylinder by crank;
Also be fixedly connected with limited block in described rotating shaft, also be provided with on described frame to coordinate with limited block be used for limit the stopping means that rotating shaft is rotated in 0～90 °.
Further, be provided with orthogonal the first locating surface and the second locating surface on described limited block, described stopping means comprises the first stop screw that coordinates with the first locating surface and the second stop screw that coordinates with the second locating surface; When described rotating shaft rotational angle was zero, described the first stop screw withstood on the first locating surface, and when described rotating shaft rotational angle was 90 °, described the second stop screw withstood on the second locating surface;
Further, also be provided with the first buffer that coordinates with the first locating surface and the second buffer that coordinates with the second locating surface on described frame;
Further, the cylinder body of described cylinder is hinged on frame, and an end of described crank and the piston rod of cylinder are hinged, and the other end of crank is fixedly connected with rotating shaft;
Further, described frame comprises vertical beam and the support plate that is arranged at the vertical beam lower end, and described cylinder is hinged on vertical beam, and described rotating shaft is arranged on below support plate by connecting plate.
The beneficial effects of the utility model: 90 ° of backswing manipulators of the utility model list station, its rotating shaft can rotated in 0～90 ° under the effect of toggle and stopping means, make manipulator can complete 90 ° of upsets of workpiece the process that workpiece is transferred to another station from a station, make workpiece satisfy the requirement of different station clamping, adopt this manipulator to shift workpiece, do not need special intermediate flipped device upset workpiece, make the workpiece transfer process consuming time shorter, can improve lathe utilization ratio and production efficiency.
Description of drawings
Fig. 1 is the front view of 90 ° of backswing manipulators of the utility model list station;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the three-dimensional view of 90 ° of backswing manipulators of the utility model list station.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further described.
As shown in the figure, 90 ° of backswing manipulators of the present embodiment list station, comprise that frame 1, cylinder body are arranged on cylinder 2 on frame, are arranged on the rotating shaft 3 on frame 1 and are fixed on the gas pawl 5 that is used for picking and placeing workpiece 4 in rotating shaft 3, the piston rod of described cylinder 2 and rotating shaft 3 are connected to form the toggle that is promoted rotating shafts 3 rotations by cylinder 2 by crank 6;
Also be fixedly connected with limited block 7 in described rotating shaft 3, also be provided with on described frame 1 to coordinate with limited block 7 be used for limit the stopping means that rotating shaft 3 is rotated in 0～90 °.
90 ° of backswing manipulators of the present embodiment list station, its rotating shaft 3 can rotated in 0～90 ° under the effect of toggle and stopping means, make manipulator to complete 90 ° of upsets of workpiece the process that workpiece is transferred to another station from a station, make workpiece satisfy the requirement of different station clamping.For example on the Gear Processing automatic assembly line, when adopting this manipulator that workpiece is transferred to the shaving station from the gear hobbing station, can cancel the Workpiece tilting device that arranges on conventional production lines, but the workpiece transfer process is consuming time shorter, has improved lathe utilization ratio and production efficiency.
As the improvement to the present embodiment, be provided with orthogonal the first locating surface 71 and the second locating surface 72 on described limited block 7, described stopping means comprises the first stop screw 8 that coordinates with the first locating surface 71 and the second stop screw 9 that coordinates with the second locating surface 72; When described rotating shaft 3 rotational angles were zero, described the first stop screw 8 withstood on the first locating surface 71, and when described rotating shaft 3 rotational angles were 90 °, described the second stop screw 9 withstood on the second locating surface 72.In concrete enforcement, can realize accurately controlling by the position of adjustment screw the rotational angle of rotating shaft 3.Certainly in different embodiments, described stopping means also can adopt other structure, as locating piece or alignment pin etc., also can realize.
As the improvement to the present embodiment, also be provided with the first buffer 10 that coordinates with the first locating surface 71 and the second buffer 11 that coordinates with the second locating surface 72 on described frame 1.The impact when but this structure limited block 7 contacts with stop screw reduces vibration, is conducive to the life-span of prolonged mechanical hand.
As the improvement to the present embodiment, the cylinder body of described cylinder 2 is hinged on frame 1, and an end of described crank 6 and the piston rod of cylinder 2 are hinged, and the other end of crank 6 is fixedly connected with rotating shaft 3, and is simple in structure, easily implements.Certainly in different embodiments, cylinder 2, crank 6 and rotating shaft 3 also can be adopted other connected mode, be fixedly connected with frame 1 as the cylinder body that can adopt cylinder 2, on crank 6, mounting hole is set, on the piston rod of cylinder 2, connecting axle is set, crank 6 can play the effect of the present embodiment equally by the mode that the mounting hole on it is connected with connecting axle.
As the improvement to the present embodiment, described frame 1 comprises vertical beam 12 and is arranged at the support plate 13 of perpendicular 12 lower ends, and described cylinder 2 is hinged on vertical beam 12, and described rotating shaft 3 is arranged on support plate 13 belows by connecting plate, and frame 1 is simple in structure, and intensity is good.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (5)
1. 90 ° of backswing manipulators of a single station, it is characterized in that: comprise that frame, cylinder body are arranged on cylinder on frame, are arranged on the rotating shaft on frame and are fixed on the gas pawl that is used for picking and placeing workpiece in rotating shaft, the piston rod of described cylinder and rotating shaft are connected to form the toggle that is promoted the rotating shaft rotation by cylinder by crank;
Also be fixedly connected with limited block in described rotating shaft, also be provided with on described frame to coordinate with limited block be used for limit the stopping means that rotating shaft is rotated in 0～90 °.
2. 90 ° of backswing manipulators of single station according to claim 1, it is characterized in that: be provided with orthogonal the first locating surface and the second locating surface on described limited block, described stopping means comprises the first stop screw that coordinates with the first locating surface and the second stop screw that coordinates with the second locating surface; When described rotating shaft rotational angle was zero, described the first stop screw withstood on the first locating surface, and when described rotating shaft rotational angle was 90 °, described the second stop screw withstood on the second locating surface.
3. 90 ° of backswing manipulators of single station according to claim 2, is characterized in that: also be provided with the first buffer that coordinates with the first locating surface and the second buffer that coordinates with the second locating surface on described frame.
4. 90 ° of backswing manipulators of the described single station of any one according to claim 1-3, it is characterized in that: the cylinder body of described cylinder is hinged on frame, and an end of described crank and the piston rod of cylinder are hinged, and the other end of crank is fixedly connected with rotating shaft.
5. 90 ° of backswing manipulators of single station according to claim 4 is characterized in that: described frame comprises vertical beam and is arranged at the support plate of vertical beam lower end, and described cylinder is hinged on vertical beam, and described rotating shaft is arranged on the support plate below by connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732539 CN202963664U (en) | 2012-12-27 | 2012-12-27 | Single station 90-degree backswing mechanical arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220732539 CN202963664U (en) | 2012-12-27 | 2012-12-27 | Single station 90-degree backswing mechanical arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202963664U true CN202963664U (en) | 2013-06-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220732539 Expired - Lifetime CN202963664U (en) | 2012-12-27 | 2012-12-27 | Single station 90-degree backswing mechanical arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202963664U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600128A (en) * | 2013-11-05 | 2014-02-26 | 北京航空航天大学 | Method and device for using annular split tool to machine inner surface of workpiece |
| CN104012427A (en) * | 2014-06-30 | 2014-09-03 | 王帅 | Automatic egg picking-up and casing device |
-
2012
- 2012-12-27 CN CN 201220732539 patent/CN202963664U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103600128A (en) * | 2013-11-05 | 2014-02-26 | 北京航空航天大学 | Method and device for using annular split tool to machine inner surface of workpiece |
| CN103600128B (en) * | 2013-11-05 | 2015-12-02 | 北京航空航天大学 | A kind of method and apparatus utilizing ring-type detachable tools processing work inner surface |
| CN104012427A (en) * | 2014-06-30 | 2014-09-03 | 王帅 | Automatic egg picking-up and casing device |
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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 |
Granted publication date: 20130605 |
|
| CX01 | Expiry of patent term |