CN212552703U - Workbench driving device - Google Patents
Workbench driving device Download PDFInfo
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- CN212552703U CN212552703U CN202020951244.9U CN202020951244U CN212552703U CN 212552703 U CN212552703 U CN 212552703U CN 202020951244 U CN202020951244 U CN 202020951244U CN 212552703 U CN212552703 U CN 212552703U
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- driving
- sliding table
- workbench
- driven gear
- exchange sliding
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Abstract
The utility model provides a workstation drive arrangement includes: the method comprises the following steps: the exchange sliding table, the driving mechanism and the supporting mechanism; the driving mechanism is fixed at one end of the supporting mechanism and is fixedly connected with one end of the exchange sliding table, and the other end of the exchange sliding table is rotatably connected with the other end of the supporting mechanism; the drive mechanism includes: the driving gear and the driven gear are meshed with each other, and the driving motor drives the driving gear to rotate; the driving gear and the driven gear are both fixedly connected with the supporting mechanism; the driven gear is fixedly connected with one end of the exchange sliding table. The utility model discloses a actuating mechanism drive exchange mechanism is rotatory, can make the workstation be in level and vertical state, and work piece when the workstation with fix on it adds man-hour at vertical, the cutting can be discharged smoothly under the action of gravity, has avoided the secondary heat altered shape of work piece and the problem of secondary cutting, has improved the machining precision of work piece and the life of cutter greatly, becomes the new choice of the large-scale aluminum alloy structure processing of aviation.
Description
Technical Field
The utility model relates to a lathe field especially relates to a workstation drive arrangement.
Background
The large-scale aluminum alloy structural part of aviation has the characteristics of large metal removal rate, large part size and large specification, high manufacturing precision and the majority of large part size and large part size are integral thin-wall structural parts, and the required processing equipment can meet the following requirements: high-speed and high-efficiency processing technology; the main shaft is high-speed and high-power; high rigidity and high precision; and (4) multi-axis linkage.
In a traditional machining center, a workpiece is usually horizontally placed, a large amount of high-temperature cutting scraps generated in the machining process are accumulated in a thin-wall structure of the workpiece and cannot be discharged in time, so that secondary thermal deformation and secondary cutting of the workpiece are easily caused, and the machining precision of the workpiece and the service life of a cutter are seriously influenced; and the processing attitude of inclination is required when part of parts are processed, and the workpiece is still required to rotate when the parts are exchanged, so that the inclination can be ensured.
SUMMERY OF THE UTILITY MODEL
The utility model provides a workbench driving device to overcome above-mentioned technical problem.
The utility model provides a workbench driving device, include: the device comprises an exchange sliding table, a driving mechanism and a supporting mechanism, wherein the exchange sliding table is used for driving a working table to rotate;
the driving mechanism is arranged on the supporting mechanism, and one end of the exchange sliding table is rotatably connected with the supporting mechanism;
the drive mechanism includes: the driving gear and the driven gear are meshed with each other, and the driving motor drives the driving gear to rotate; the driving gear is fixedly connected with the supporting mechanism; the driven gear is fixedly connected with the supporting mechanism, and the driven gear is fixedly connected with one end of the exchange sliding table.
Further, the support mechanism includes: the driving gear is fixedly connected with the driving support.
Further, the diameter of the driving gear is smaller than that of the driven gear; the driving gear is two, set up respectively in driven gear both sides, set up two driving motor who drives two driving gears respectively in the drive support.
Further, still include: an overturn-preventing fastener; the overturn-preventing clamping piece is arranged along one side of the exchange sliding table;
and the overturn-preventing clamping pieces are clamped with the grooves on the workbench.
Further, still include: and the angle encoder is used for detecting the rotating angle of the driven gear and is arranged on the driven gear.
Further, still include: the horizontal positioning pin, the workbench positioning pin and the two horizontal positioning sleeves are arranged on the exchange sliding table;
the horizontal positioning pin is arranged on the driving support, and when the exchange sliding table is in a horizontal position, the horizontal positioning pin extends out of the driving support and is inserted into the horizontal positioning sleeve; the workbench positioning pin for fixing the workbench is arranged on the workbench fixing surface of the exchange sliding table.
Further, still include: the workbench is prevented from falling off the limiting block of the exchange sliding table when rotating; the limiting block is fixed on the workbench fixing surface and is arranged on the opposite side of the overturn-preventing clamping piece.
Further, still include: a vacuum chuck and an anti-collision block; the vacuum sucker and the anti-collision block are fixedly connected with one end, close to the driven gear, of the exchange sliding table.
Further, the base is arranged on a linear coordinate axis/a rotary coordinate axis of the machine tool, and the base makes linear motion/rotary motion.
The utility model discloses a actuating mechanism drive exchange mechanism is rotatory, can make the workstation be in level and vertical state, and work piece when the workstation with fix on it adds man-hour at vertical, the cutting can be discharged smoothly under the action of gravity, has avoided the secondary heat altered shape of work piece and the problem of secondary cutting, has improved the machining precision of work piece and the life of cutter greatly, becomes the new choice of the large-scale aluminum alloy structure processing of aviation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic view of an overall structure of a workbench driving device according to an embodiment of the present invention;
fig. 2 is a schematic view of the exchange slide table and the workbench according to the embodiment of the present invention in a vertical state;
fig. 3 is a side view of a table driving device according to an embodiment of the present invention on a driven bracket side;
fig. 4 is a side view of a table driving device according to an embodiment of the present invention on a driving bracket side;
fig. 5 is a front view of a table driving device according to an embodiment of the present invention;
fig. 6 is a top view of a table driving apparatus according to an embodiment of the present invention;
FIG. 7 is an enlarged view of A in FIG. 3;
FIG. 8 is an enlarged view of B in FIG. 2;
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, it is a schematic view of the overall structure of the workbench driving device according to the embodiment of the present invention; the method comprises the following steps: the device comprises an exchange sliding table 5 for driving a workbench 4 to rotate, a driving mechanism for driving the exchange sliding table 5 to rotate, and a supporting mechanism for supporting the exchange sliding table 5;
the driving mechanism is arranged on the supporting mechanism, and one end of the exchange sliding table 5 is rotatably connected with the supporting mechanism;
the drive mechanism includes: the driving gear 6 and the driven gear 12 are meshed with each other, and the driving motor drives the driving gear 6 to rotate; the driving gear 6 is fixedly connected with the supporting mechanism; the driven gear 12 is fixedly connected with the supporting mechanism, and the driven gear 12 is fixedly connected with one end of the exchange sliding table 5.
The support mechanism includes: base 1 and drive support 2, drive support 2 is fixed in the one end of base 1, driving gear 6 with drive support 2 fixed connection.
The diameter of the driving gear 6 is smaller than that of the driven gear 12; the number of the driving gears 6 is two, the driving gears are respectively arranged on two sides of the driven gear 12, and two driving motors respectively driving the two driving gears 6 are arranged in the driving support 2.
Specifically, the driving bracket 2 is disposed at one end of the base 1, and a driving gear 6 and a driven gear 12 which are engaged with each other are fixed on the driving bracket 2, as shown in fig. 3, in this embodiment, two driving gears 6 are disposed, two driving motors which respectively drive the two driving gears 6 are disposed in the driving bracket 2, and when one of the driving motors fails, the other driving motor can continuously drive the other driving gear 6 to work; the exchange sliding table 5 is rectangular, the length of the exchange sliding table is half of that of the base 1, the driven wheel 12 can drive the exchange sliding table 5 to drive, one end of the exchange sliding table 5 is fixedly connected with the driven gear 12, and the other end of the exchange sliding table is suspended, when the driving gear 6 is driven by the driving motor to rotate, the driven gear 12 drives the exchange sliding table 5 to rotate, the two rotating surfaces of the exchange sliding table 5 are fixedly provided with the working table 4, and when the exchange sliding table 5 rotates, the working table 4 is driven to synchronously rotate, so that the position change of the working table 4 is realized; when the workbench and the workpiece fixed on the workbench are vertically machined, the cutting can be smoothly discharged under the action of gravity, the problems of secondary thermal deformation and secondary cutting of the workpiece are avoided, and the machining precision of the workpiece and the service life of the cutter are greatly improved.
Further, still include: an anti-overturning clamp 18; the overturn preventing clamping piece 18 and the round guide rail 7 are respectively arranged on two opposite edges of the rotating surface of the exchange sliding table 5;
the overturn preventing clamps 18 are clamped in the grooves 4-1 on the workbench 4, and the rotation axis of the overturn preventing clamps 18 is vertical to the central axis of the grooves 4-1; a guide roller 17 on the workbench 4 is clamped with the circular guide rail 7, and the rotation axis of the guide roller 17 is vertical to the central axis of the circular guide rail 7; the workbench 4 moves along the extension line of the groove 4-1 and the central axis of the circular guide rail 7.
Specifically, in order to prevent one end of the workbench 4, which is far away from the ground, from overturning from the exchange slipway 5 when the exchange slipway 5 is in a vertical state, as shown in fig. 8, a row of overturn-preventing clips 18 are arranged on one side of the exchange slipway 5, a plurality of overturn-preventing clips 18 are clipped in a groove 4-1 which is arranged on the workbench 4 in a penetrating way, and the rotating shaft of each overturn-preventing clip 18 is perpendicular to the central axis of the groove 4-1; in addition, in order to generate relatively stable relative motion between the workbench 4 and the exchange sliding table 5, a circular guide rail 7 is fixed on the opposite side of the overturn-preventing clamping piece 18 on the exchange sliding table 5, as shown in fig. 7, a guide roller 17 on the workbench 4 is clamped with the circular guide rail 7, and a rotating shaft of the guide roller 17 is perpendicular to a central axis of the circular guide rail 7; the workbench 4 moves along the extension line of the groove 4-1 and the central axis of the circular guide rail 7.
Further, still include: and the angle encoder is used for detecting the rotating angle of the driven gear 12 and is arranged on the driven gear 12.
Specifically, when the angle encoder detects that the rotation angle of the driven gear 12 is 0 °, 180 °, and 360 °, that is, when the exchange slide table 5 is in a horizontal state, the driving motor stops operating, and the table is placed on the exchange slide table 5; when the angle encoder detects that the rotation angle of the driven gear 12 is 90 degrees and 270 degrees, namely, when the exchange sliding table 5 is in a vertical state, the driving motor stops operating, and the linear feeding mechanism 8 moves the workbench to the processing area from the exchange sliding table 5, or moves the workbench 4 to the exchange sliding table 5 from the processing area.
Further, still include: the device comprises a horizontal positioning pin 11, a workbench positioning pin 10 and two horizontal positioning sleeves 14 arranged on the exchange sliding table 5;
the horizontal positioning pin 11 is arranged on the driving support 2, when the exchange sliding table 5 is in a horizontal position, namely the angle encoder detects that the rotating angle of the driven gear 12 is 0 degree, 180 degrees and 360 degrees, the workbench positioning pin 10 and the horizontal positioning pin 11 extend out, and other angles retract. The horizontal positioning pin 11 extends out of the driving bracket 2 and is inserted into the horizontal positioning sleeve 14; the workbench positioning pin 10 for fixing the workbench 4 is arranged on the workbench fixing surface of the exchange sliding table 5.
Specifically, in order to ensure that the exchange sliding table 5 can reach an absolute level when rotating to a horizontal state, and limit the exchange sliding table 5 to prevent the exchange sliding table 5 from rotating excessively, as shown in fig. 2, a horizontal positioning pin 11 is arranged on the driving bracket 2, and the horizontal positioning pin 11 is a metal rod and is parallel to a horizontal plane; as shown in fig. 4, two horizontal positioning sleeves 14 are arranged on the exchange sliding table 5, and the horizontal positioning pins 11 are metal rods and are perpendicular to the horizontal plane; when the exchange sliding table 5 is in a horizontal position, the horizontal positioning pin 11 extends out of the driving bracket 2 and is inserted into the horizontal positioning sleeve 14;
as shown in fig. 1, the table positioning pin 10 for fixing the table 4 is disposed on the table fixing surface of the exchange sliding table 5, and when the table 4 is placed on the exchange sliding table 5, the table positioning pin 10 vertically extends out of the exchange sliding table 5 and is engaged with a hole disposed on the table 4 (the hole is not shown in the drawing).
Further, as shown in fig. 1 in conjunction with fig. 5 and 6, the method further includes: the limiting block 15 for preventing the workbench 4 from falling off the exchange sliding table 5 when rotating; the limiting block 15 is fixed on the fixed surface of the workbench and is positioned at the same side as the circular guide rail 7.
Further, still include: a vacuum cup 19 and a bump stop 21; the vacuum chuck 19 and the anti-collision block 21 are both fixedly connected with one end of the exchange sliding table 5 close to the driven gear 12.
Specifically, in order to prevent the workbench 4 from interfering with the driven gear, a vacuum chuck 19 and an anti-collision block 21 are fixed at one end of the exchange slide table 5 close to the driven gear 12, and the workbench 4 is limited by the anti-collision block 21, so that the state of the workbench 4 is stabilized; the vacuum chuck 19 is led out of a plurality of pipelines to respectively adsorb and fix the workpieces on the workbench 4.
Further, the base is arranged on a linear coordinate axis/a rotary coordinate axis of the machine tool, and the base does linear motion/rotary motion; the entire device of the present application is enabled to make linear/rotary motion.
The working process is as follows:
initially, one surface of the exchange sliding table 5, which is used for fixing the workbench, is horizontally upward, and when the angle encoder detects that the rotation angle of the driven gear 12 is 0 degree, 180 degrees or 360 degrees, the workbench positioning pin 10 and the horizontal positioning pin 11 extend (other angles are retracted), the workbench positioning pin 10 extends, and meanwhile, the horizontal positioning pin 11 extends and is inserted into the horizontal positioning sleeve 14; placing an unprocessed workbench or a processed workbench on a rotating surface of the exchange sliding table;
the two driving motors respectively drive the two driving gears 6 to rotate, the driving gears 6 are meshed with the driven gears 12, and the driven gears 12 drive the exchange sliding table 5 to rotate;
when the angle encoder detects that the rotating angle of the driven gear 12 is 90 degrees and 270 degrees or the vertical positioning switch detects that the exchange sliding table is in a vertical state, the driving motor stops acting, and the positioning pin and the horizontal positioning pin of the workbench retract to assemble and disassemble the workbench;
after the loading and unloading are finished, the driving motor acts (the motor acts according to a certain time interval), the action of the first step is returned, the alternate rotation of the two rotating surfaces of the exchange sliding table is realized, and the exchange of the working table is further realized.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (9)
1. A table driving apparatus, comprising: the device comprises an exchange sliding table (5) for driving a working table (4) to rotate, a driving mechanism for driving the exchange sliding table (5) to rotate, and a supporting mechanism for supporting the exchange sliding table (5);
the driving mechanism is arranged on the supporting mechanism, and one end of the exchange sliding table (5) is rotatably connected with the supporting mechanism;
the drive mechanism includes: the driving gear (6) and the driven gear (12) are meshed with each other, and the driving motor drives the driving gear (6) to rotate; the driving gear (6) is fixedly connected with the supporting mechanism; the driven gear (12) is fixedly connected with the supporting mechanism, and the driven gear (12) is fixedly connected with one end of the exchange sliding table (5).
2. The apparatus of claim 1, wherein the support mechanism comprises: base (1) and drive support (2), drive support (2) are fixed in the one end of base (1), driving gear (6) with drive support (2) fixed connection.
3. The device according to claim 2, characterized in that the driving gear (6) has a diameter smaller than the diameter of the driven gear (12); the two driving gears (6) are respectively arranged on two sides of the driven gear (12), and two driving motors respectively driving the two driving gears (6) are arranged in the driving support (2).
4. The apparatus of claim 3, further comprising: an anti-toppling clip (18); the overturn-preventing clamping piece (18) is arranged along one side of the exchange sliding table (5);
the overturn-preventing clamping pieces (18) are clamped with the grooves (4-1) on the workbench (4).
5. The apparatus of claim 4, further comprising: and the angle encoder is used for detecting the rotating angle of the driven gear (12) and is arranged on the driven gear (12).
6. The apparatus of claim 5, further comprising: the device comprises a horizontal positioning pin (11), a workbench positioning pin (10) and two horizontal positioning sleeves (14) arranged on the exchange sliding table (5);
the horizontal positioning pin (11) is arranged on the driving support (2), and when the exchange sliding table (5) is in a horizontal position, the horizontal positioning pin (11) extends out of the driving support (2) and is inserted into the horizontal positioning sleeve (14); the workbench positioning pin (10) used for fixing the workbench (4) is arranged on the workbench fixing surface of the exchange sliding table (5).
7. The apparatus of claim 6, further comprising: a limiting block (15) for preventing the workbench (4) from falling off the exchange sliding table (5) when rotating; the limiting block (15) is fixed on the fixed surface of the workbench and is arranged on the opposite side of the overturn-preventing clamping piece (18).
8. The apparatus of claim 7, further comprising: a vacuum chuck (19) and an anti-collision block (21); the vacuum sucker (19) and the anti-collision block (21) are fixedly connected with one end, close to the driven gear (12), of the exchange sliding table (5).
9. The device according to claim 8, characterized in that the base (1) is arranged on a linear/rotational axis of the machine tool, the base (1) moving linearly/rotationally.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951244.9U CN212552703U (en) | 2020-05-29 | 2020-05-29 | Workbench driving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020951244.9U CN212552703U (en) | 2020-05-29 | 2020-05-29 | Workbench driving device |
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| Publication Number | Publication Date |
|---|---|
| CN212552703U true CN212552703U (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020951244.9U Active CN212552703U (en) | 2020-05-29 | 2020-05-29 | Workbench driving device |
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| CN (1) | CN212552703U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546081A (en) * | 2020-05-29 | 2020-08-18 | 科德数控股份有限公司 | Workbench driving device |
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2020
- 2020-05-29 CN CN202020951244.9U patent/CN212552703U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111546081A (en) * | 2020-05-29 | 2020-08-18 | 科德数控股份有限公司 | Workbench driving device |
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