CN214162745U - Four-axis quick positioning fixture - Google Patents
Four-axis quick positioning fixture Download PDFInfo
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- CN214162745U CN214162745U CN202023202881.5U CN202023202881U CN214162745U CN 214162745 U CN214162745 U CN 214162745U CN 202023202881 U CN202023202881 U CN 202023202881U CN 214162745 U CN214162745 U CN 214162745U
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- locking device
- oil pressure
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- positioning
- pressure locking
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Abstract
The utility model discloses a quick positioning fixture of four-axis, including bottom plate, the first oil pressure locking device of oil pressure import, second oil pressure locking device, third oil pressure locking device, fourth oil pressure locking device, locking pressure switch, the locking device that floats of first side direction, the locking device that floats of second side direction, the locking device that floats of third side direction, the strutting arrangement that openly floats, reference column, soft setting element, first oil pressure locking device, second oil pressure locking device, third oil pressure locking device, fourth oil pressure locking device all include hydro-cylinder and clamp plate. The beneficial effects of the utility model are that, simple structure, oil pressure access connection hydraulic press is convenient for rotate the bottom plate, realizes that two directions once only process and targets in place, has practiced thrift process time, has improved machining efficiency, can guarantee the uniformity of work piece all directions size moreover, has improved the machining precision to this four-axis quick positioning fixture simple structure can realize quick location, and the practicality is strong.
Description
Technical Field
The utility model relates to a mechanical equipment technical field, especially a quick positioning fixture of four-axis.
Background
In mechanical production, a plurality of workpieces to be machined are large in length and width, and when positioning machining is carried out, clamps need to be replaced twice, so that the size deviation of products is large, the production quality is reduced, and the machining efficiency is reduced.
In view of the above problems, there is a need for an improved positioning jig for use in machining products that meets the needs of high efficiency and high accuracy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem, a four-axis quick positioning fixture is designed.
The technical scheme of the utility model is that the four-axis quick positioning fixture comprises a bottom plate, an oil pressure inlet is arranged on the bottom surface of the bottom plate, a first oil pressure locking device, a second oil pressure locking device, a third oil pressure locking device and a fourth oil pressure locking device are arranged on the surface of the bottom plate far away from the oil pressure inlet, a locking pressure switch is arranged between the second oil pressure locking device and the fourth oil pressure locking device, a first lateral floating locking device is arranged on one side of the first oil pressure locking device, a second lateral floating locking device is arranged on one side of the second oil pressure locking device, a third lateral floating locking device is arranged on one side of the third oil pressure locking device, and a front floating supporting device is arranged between the first lateral floating locking device and the second lateral floating locking device, the locking device comprises a first oil pressure locking device, a first lateral floating locking device, a second oil pressure locking device and a second lateral floating locking device, wherein positioning columns are arranged between the first oil pressure locking device and the first lateral floating locking device, and soft positioning pieces are arranged between the first oil pressure locking device and the third oil pressure locking device, between the locking pressure switch and the fourth oil pressure locking device.
As a further explanation of the present invention, the first oil pressure locking device and the second oil pressure locking device are disposed relatively, the first oil pressure locking device and the third oil pressure locking device are disposed on the same side, the second oil pressure locking device and the fourth oil pressure locking device are disposed on the same side, and the first lateral floating locking device and the second lateral floating locking device are disposed relatively.
As a further explanation of the present invention, the first oil pressure locking device, the second oil pressure locking device, the third oil pressure locking device and the fourth oil pressure locking device all include an oil cylinder and a pressing plate, wherein the pressing plate is located on the oil cylinder.
As a further explanation of the present invention, the first oil pressure locking device and the second oil pressure locking device further include a first positioning member disposed below the pressing plate, and the first positioning member is provided with a first positioning pin.
As a further explanation of the present invention, the third oil pressure locking device further includes a second positioning member disposed below the pressing plate, a second positioning pin is disposed on the second positioning member, wherein the second positioning member is disposed on the bottom plate.
As a further explanation of the present invention, the fourth oil pressure locking device further includes a third positioning element which is L-shaped, the vertical direction of the third positioning element is located below the pressing plate, a third positioning pin is arranged on the vertical direction and the horizontal direction of the third positioning element, wherein the third positioning element is located on the bottom plate.
As a further explanation of the present invention, the soft positioning element is in a shape of Chinese character 'ao'.
The hydraulic locking device has the advantages that a workpiece to be machined is positioned and locked by the hydraulic locking device, the first hydraulic locking device, the second hydraulic locking device, the third hydraulic locking device, the fourth hydraulic locking device, the first lateral floating locking device, the second lateral floating locking device, the third lateral floating locking device, the front floating supporting device, the positioning column and the soft positioning piece; the oil press is connected with the oil press through the oil pressure inlet, pressure is input through the oil pressure inlet, the bottom plate can be driven to rotate, the two directions can be processed in place at one time, processing time is saved, processing efficiency is improved, the consistency of sizes of the workpieces in all directions can be guaranteed, and processing precision is improved; the utility model discloses simple structure can realize fixing a position fast, and the practicality is strong.
Drawings
FIG. 1 is a schematic structural view of the name of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a partial enlarged view of fig. 1B according to the present invention;
fig. 4 is a schematic structural view of the oil pressure inlet of the present invention;
fig. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic structural view of the working state of the present invention;
in the figure, 1, a bottom plate; 2. an oil pressure inlet; 3. a first oil pressure locking device; 4. a second oil pressure locking device; 5. a third oil pressure locking device; 6. a fourth oil pressure locking device; 7. locking the pressure switch; 8. a first lateral floating locking device; 9. a second lateral floating locking device; 10. a third lateral floating locking device; 11. a front floating support device; 12. a positioning column; 13. a soft positioning element; 14. an oil cylinder; 15. pressing a plate; 16. a first positioning member; 17. a first positioning pin; 18. a second positioning member; 19. a second positioning pin; 20. a third positioning member; 21. and a third positioning pin.
Detailed Description
Because the requirements for precision and efficiency are higher and higher when the workpiece is machined at present, and the positioning clamp of the workpiece cannot meet the requirements for one-time machining in two directions when the workpiece is machined, the problems of low production efficiency, low precision and the like exist when the workpiece is machined, a four-axis rapid positioning clamp is designed, and the technical scheme of the utility model is explained in detail according to the attached drawings;
as shown in fig. 1-6, a four-axis quick positioning fixture comprises a bottom plate 1, wherein an oil pressure inlet 2 is formed in the bottom surface of the bottom plate 1, and the oil pressure inlet 2 is mainly used for connecting an oil press to facilitate rotation of the bottom plate 1; the surface of the bottom plate 1 far away from the oil pressure inlet 2 is provided with a first oil pressure locking device 3, a second oil pressure locking device 4, a third oil pressure locking device 5 and a fourth oil pressure locking device 6, the first oil pressure locking device 3 and the second oil pressure locking device 4 are oppositely arranged, the first oil pressure locking device 3 and the third oil pressure locking device 5 are arranged at the same side, the second oil pressure locking device 4 and the fourth oil pressure locking device 6 are arranged at the same side, the four structures play roles of positioning and locking and are similar in structure, the first oil pressure locking device 3, the second oil pressure locking device 4, the third oil pressure locking device 5 and the fourth oil pressure locking device 6 respectively comprise an oil cylinder 14 and a pressing plate 15, the pressing plate 15 is positioned on the oil cylinder 14, the oil cylinder 14 drives the pressing plate 15, the pressing plate 15 mainly provides a downward pressing force for a workpiece, and the workpiece needs to be positioned, so that the corresponding structure is corresponding to the pressing plate 15 below the workpiece, the first oil pressure locking device 3 and the second oil pressure locking device 4 are provided with a first positioning piece 16 below the pressing plate 15, the first positioning piece 16 is provided with a first positioning pin 17, the third oil pressure locking device 5 is provided with a second positioning piece 18 below the pressing plate 15, the second positioning piece 18 is provided with a second positioning pin 19, the second positioning piece 18 is positioned on the bottom plate 1, the fourth oil pressure locking device 6 is provided with an L-shaped third positioning piece 20, the vertical direction of the third positioning piece 20 is positioned below the pressing plate 15, the vertical direction and the horizontal direction of the third positioning piece 20 are both provided with third positioning pins 21, and the third positioning piece 20 is positioned on the bottom plate 1; the first positioning pin 17, the second positioning pin 19 and the third positioning pin 21 correspond to the pressure plate 15 up and down, and position and lock the workpiece to be processed.
In addition to the above structure, the utility model also comprises a locking pressure switch 7 arranged between the second oil pressure locking device 4 and the fourth oil pressure locking device 6, a first lateral floating locking device 8 is arranged on one side of the first oil pressure locking device 3, a second lateral floating locking device 9 is arranged on one side of the second oil pressure locking device 4, a third lateral floating locking device 10 is arranged on one side of the third oil pressure locking device 5, the first lateral floating locking device 8 and the second lateral floating locking device 9 are oppositely arranged, the first lateral floating locking device 8, the second lateral floating locking device 9 and the third lateral floating locking device 10 are all used for positioning two ends of the side surface of the workpiece to be processed, the structures of the two devices are the same, and a front floating supporting device 11 is arranged between the first lateral floating locking device 8 and the second lateral floating locking device 9, the fixture is placed on a four-axis quick positioning fixture, and the front floating support device 11 is positioned between a workpiece to be machined and the bottom plate 1 for positioning; positioning columns 12 are arranged between the first oil pressure locking device 3 and the first lateral floating locking device 8, and between the second oil pressure locking device 4 and the second lateral floating locking device 9, and the positioning columns 12 play a role in auxiliary positioning and process the side faces of the workpieces to be processed; soft positioning pieces 13 are arranged among the first oil pressure locking device 3, the third oil pressure locking device 5, the locking pressure switch 7 and the fourth oil pressure locking device 6, and the soft positioning pieces 13 are concave, so that the design is mainly matched with the side surface of a workpiece to be processed and the side surface of the workpiece to be processed is positioned and locked; the multi-surface rapid positioning and locking of the workpiece to be machined are realized through the above structures, so that the workpiece can be machined at the back.
The working principle is as follows: before the four-axis quick positioning fixture is operated, an air gun is used for blowing clean to ensure that each positioning part has no debris, the accuracy of positioning and clamping is prevented from being influenced, the pressing plate 15 is controlled to be in a non-pressing state, the bottom plate 1 is arranged on a rotary workbench to clamp a workpiece to be machined onto the fixture, the workpiece is quickly positioned and locked by the pressing plate 15 and each positioning pin, then machining is carried out, when the direction needs to be switched to machining, a hydraulic press inputs pressure through the oil pressure inlet 2 to drive the bottom plate 1 to rotate, the workpiece can be machined in the other direction, after the machining is finished, the pressing plate 15 bounces, and the workpiece is taken out to the next process; the four-axis quick positioning fixture has the advantages that the two directions are processed in place at one time, the processing time is saved, the processing efficiency is improved, the consistency of the sizes of all the directions of the workpiece can be guaranteed, the processing precision is improved, the four-axis quick positioning fixture is simple in structure, quick positioning can be realized, and the practicability is high.
Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.
Claims (7)
1. A four-axis quick positioning fixture comprises a bottom plate (1) and is characterized in that an oil pressure inlet (2) is formed in the bottom surface of the bottom plate (1), a first oil pressure locking device (3), a second oil pressure locking device (4), a third oil pressure locking device (5) and a fourth oil pressure locking device (6) are arranged on the surface, away from the oil pressure inlet (2), of the bottom plate (1), a locking pressure switch (7) is arranged between the second oil pressure locking device (4) and the fourth oil pressure locking device (6), a first lateral floating locking device (8) is arranged on one side of the first oil pressure locking device (3), a second lateral floating locking device (9) is arranged on one side of the second oil pressure locking device (4), and a third lateral floating locking device (10) is arranged on one side of the third oil pressure locking device (5), the locking device is characterized in that a front floating supporting device (11) is arranged between the first lateral floating locking device (8) and the second lateral floating locking device (9), a positioning column (12) is arranged between the first oil pressure locking device (3) and the first lateral floating locking device (8) and between the second oil pressure locking device (4) and the second lateral floating locking device (9), and a soft positioning piece (13) is arranged between the first oil pressure locking device (3) and the third oil pressure locking device (5) and between the locking pressure switch (7) and the fourth oil pressure locking device (6).
2. The four-axis quick positioning fixture as claimed in claim 1, wherein the first oil locking device (3) and the second oil locking device (4) are arranged oppositely, the first oil locking device (3) and the third oil locking device (5) are arranged on the same side, the second oil locking device (4) and the fourth oil locking device (6) are arranged on the same side, and the first lateral floating locking device (8) and the second lateral floating locking device (9) are arranged oppositely.
3. Four-axis quick positioning fixture according to claim 1, characterized in that the first oil locking device (3), the second oil locking device (4), the third oil locking device (5) and the fourth oil locking device (6) each comprise an oil cylinder (14) and a pressure plate (15), wherein the pressure plate (15) is located on the oil cylinder (14).
4. The four-axis quick positioning fixture as claimed in claim 3, wherein the first oil locking device (3) and the second oil locking device (4) further comprise a first positioning member (16) disposed below the pressure plate (15), and the first positioning member (16) is provided with a first positioning pin (17).
5. The four-axis quick positioning fixture according to claim 3, wherein the third oil locking device (5) further comprises a second positioning element (18) disposed below the pressing plate (15), the second positioning element (18) is provided with a second positioning pin (19), and the second positioning element (18) is located on the bottom plate (1).
6. The four-axis rapid positioning fixture according to claim 3, wherein the fourth oil locking device (6) further comprises a third positioning element (20) in an L shape, the vertical direction of the third positioning element (20) is located below the pressing plate (15), third positioning pins (21) are arranged in the vertical direction and the horizontal direction of the third positioning element (20), and the third positioning element (20) is located on the bottom plate (1).
7. The four-axis rapid positioning fixture according to claim 1, wherein the soft positioning member (13) is in a shape of a Chinese character 'ao'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202881.5U CN214162745U (en) | 2020-12-25 | 2020-12-25 | Four-axis quick positioning fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023202881.5U CN214162745U (en) | 2020-12-25 | 2020-12-25 | Four-axis quick positioning fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214162745U true CN214162745U (en) | 2021-09-10 |
Family
ID=77609654
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023202881.5U Active CN214162745U (en) | 2020-12-25 | 2020-12-25 | Four-axis quick positioning fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214162745U (en) |
-
2020
- 2020-12-25 CN CN202023202881.5U patent/CN214162745U/en active Active
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