CN212652954U - Triaxial positioner device - Google Patents
Triaxial positioner device Download PDFInfo
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- CN212652954U CN212652954U CN202021320906.9U CN202021320906U CN212652954U CN 212652954 U CN212652954 U CN 212652954U CN 202021320906 U CN202021320906 U CN 202021320906U CN 212652954 U CN212652954 U CN 212652954U
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- headstock
- tailstock
- head frame
- box
- turnover box
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Abstract
The utility model relates to a machine technical field, in particular to triaxial machine device that shifts, it includes: the base is provided with a bottom headstock and a bottom tailstock; a rotatable overturning box is connected between the bottom head frame and the bottom tail frame; the turnover box is connected with a rotatable moving track; the two ends of the moving track are respectively fixed with a top tail frame and a top head frame; the top tailstock is movable relative to the top headstock; a pneumatic safety mechanism for controlling the position of the turnover box is arranged on the bottom tail frame, and speed change mechanisms with the same structure are arranged on the bottom headstock, the turnover box and the top headstock and are used for adjusting the rotating speed; the device can realize the function of stepless speed change, and when an emergency happens in the operation process, the driving device of the positioner stops rotating or turns over through the pneumatic safety mechanism, so that safety accidents are avoided.
Description
Technical Field
The utility model relates to a machine technical field that shifts, in particular to triaxial shifts machine.
Background
For a traditional three-axis positioner, a driving unit of the traditional three-axis positioner is basically designed by adopting a common motor structure, and the stepless speed change function cannot be realized; in addition, when an emergency occurs in the operation process, the brake cannot be timely performed, so that the driving device of the positioner stops rotating or tipping, and safety accidents are easily caused; moreover, the universality is poor, the positioner is easy to become special clamping equipment for specific parts, the production efficiency is low, and the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defect and the not enough that exist among the known traditional triaxial machine device that shifts, for this reason the utility model provides a triaxial machine device that shifts can realize infinitely variable, and the incident is avoided in time to the brake, and the commonality is improved.
In order to achieve the above object, the utility model provides a triaxial positioner device, it includes: the base is provided with a bottom headstock and a bottom tailstock; a rotatable overturning box is connected between the bottom headstock and the bottom tailstock; the turnover box is connected with a rotatable moving track; a top tail frame and a top head frame are respectively fixed at two ends of the moving track; the top tailstock is movable relative to the top headstock;
and a pneumatic safety mechanism for controlling the position of the turnover box is arranged on the bottom tailstock.
The bottom headstock, the turnover box and the top headstock are all provided with speed change mechanisms with the same structure; the speed change mechanism comprises a servo motor, a pinion connected to the output shaft end of the servo motor and a rotatable slewing bearing meshed with the pinion.
Further, the top headstock is also provided with a three-jaw chuck, and the three-jaw chuck is connected with the slewing bearing on the top headstock; and the top tailstock is provided with a tail top.
Further, the pneumatic safety mechanism comprises a cylinder with a cylinder rod, a safety pin, a guide seat and a fixed block; the fixed block is fixed on the turnover box, the air cylinder is fixed on the guide seat, the air cylinder rod is connected with the safety pin, the safety pin can penetrate through the guide seat and can be embedded into the fixed block, and the guide seat is fixed on the bottom tailstock.
Further, the triaxial positioner device further comprises a scale for zero point calibration, and the scale is installed on the bottom headstock, the turnover box and the top headstock.
Compared with the prior art, the beneficial effects of the utility model are that: the stepless speed change of the positioner can be realized by adopting a speed change mechanism; the pneumatic safety mechanism can be used for braking in time, so that safety accidents are avoided; the tail top and the three-jaw chuck are adopted, so that the universality of the three-axis positioner is improved, the equipment cost is saved, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a front view of the present invention.
Fig. 3 is a schematic view of the transmission mechanism of the present invention.
Fig. 4 is a schematic view of the pneumatic safety mechanism of the present invention.
Fig. 5 and 6 are schematic views of the position of the scale according to the present invention.
Wherein: the device comprises a base 1, a bottom headstock 2, a bottom tailstock 3, a turnover box 4, a moving track 5, a top tailstock 6, a top headstock 7, servo motors 8, 11 and 17, pinions 10, 12 and 18, slewing bearings 9, 13 and 16, a tail top 14, a three-jaw chuck 15, a slewing bearing A19, a pneumatic safety mechanism 20, an air cylinder 201, an air cylinder rod 202, a safety pin 203, a guide seat 204, a fixing block 205 and scales 21, 22 and 23.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1 to 6, the present invention provides a three-axis positioner, which includes: the device comprises a base 1, wherein a bottom headstock 2 and a bottom tailstock 3 are arranged on the base 1; a rotatable overturning box 4 is connected between the bottom headstock 2 and the bottom tailstock 3; the turning box 4 is connected with a rotatable moving track 5; a top tail frame 6 and a top head frame 7 are respectively fixed at two ends of the moving track 5; the top tailstock 6 is movable with respect to said top headstock 7; the bottom tailstock 3 is provided with a pneumatic safety mechanism 20 for controlling the position of the turnover box 4. The bottom headstock 2, the turnover box 4 and the top headstock 7 are all provided with speed change mechanisms with the same structure; the speed change mechanism comprises servo motors 8, 11 and 17, pinions 10, 12 and 18 connected to output shaft ends of the servo motors 8, 11 and 17, and rotatable slewing bearings 9, 13 and 16 meshed with the pinions 10, 12 and 18, so that the stepless speed change function of the positioner can be realized by adjusting output rotating speeds of the servo motors 8, 11 and 17.
Preferably, the top head 7 is further provided with a three-jaw chuck 15, the three-jaw chuck 15 being connected with a slewing bearing 16 of the top head 7; and the top tail frame 6 is provided with a tail top 14, so that the clamping fixture is suitable for clamping different parts.
Preferably, the pneumatic safety mechanism 20 includes a cylinder 201 with a cylinder rod 202, a safety pin 203, a guide seat 204, and a fixing block 205; the fixed block 205 is fixed on the turnover box 4, the air cylinder 201 is fixed on the guide seat 204, the air cylinder rod 202 is connected with the safety pin 203, the safety pin 203 can penetrate through the guide seat 204 and can be embedded into the fixed block 205, and the guide seat 204 is fixed on the bottom tailstock 3, so that the pneumatic safety mechanism 20 can effectively avoid safety accidents.
Preferably, the three-axis positioner device further comprises scales 21, 22, 23 for zero point calibration, the scales 21, 22, 23 being mounted on the bottom head frame 2, the turn-over box 4 and the top head frame 7, and being capable of being used for zero point position calibration of the device, in particular zero point calibration being possible directly after relocation after device relocation without reprogramming on corresponding automation equipment.
More specifically, the utility model discloses a theory of operation is: the bottom headstock 2 and the bottom tailstock 3 are installed on the base 1, flanges are arranged at two ends of the turner 4, the turner 4 is respectively connected with a slewing bearing 9 on the bottom headstock 2 and a slewing bearing A19 on the bottom tailstock 3 through the flanges and bolts, the slewing bearing A19 on the bottom tailstock 3 can rotate, a slewing bearing 13 at the upper end of the turner 4 is connected with a moving track 5 through bolts, the lower ends of the top tailstock 6 and the top headstock 7 are respectively connected with two ends of the moving track 5, a track chain is adopted on the moving track 5, and the track chain drives the top tailstock 6 to linearly move on the moving track 5 relative to the top headstock 7; when the device is in a non-action state, a shutdown state or a fault state, the air cylinder 201 pushes the air cylinder rod 202, the air cylinder rod 202 drives the safety pin 203 to penetrate through the guide seat 204 and be embedded into the fixing block 205, and braking is carried out in time, so that safety accidents are effectively avoided; meanwhile, the zero points of the scales 21, 22 and 23 correspond to the middle positions of the slewing bearings 9, 13 and 16, and the zero points can be directly calibrated after the equipment is relocated; the tail top 14 and the three-jaw chuck 15 are used for clamping parts with different sizes.
The present invention may be embodied in other specific forms without departing from its spirit or essential characteristics. Therefore, the above-described embodiments of the present invention should be considered only as illustrative and not restrictive in any way, the scope of the present invention being indicated by the claims, and any changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (4)
1. A three-axis positioner apparatus, comprising: the device comprises a base (1), wherein a bottom headstock (2) and a bottom tailstock (3) are arranged on the base (1); a rotatable overturning box (4) is connected between the bottom headstock (2) and the bottom tailstock (3); the turnover box (4) is connected with a rotatable moving track (5); a top tail frame (6) and a top head frame (7) are respectively fixed at two ends of the moving track (5); the top tailstock (6) being movable with respect to the top headstock (7);
a pneumatic safety mechanism (20) for controlling the position of the turnover box (4) is arranged on the bottom tailstock (3);
the bottom headstock (2), the turnover box (4) and the top headstock (7) are all provided with speed change mechanisms with the same structure; the speed change mechanism comprises a servo motor (8, 11, 17), a pinion (10, 12, 18) connected to the output shaft end of the servo motor (8, 11, 17), and a rotatable slewing bearing (9, 13, 16) meshed with the pinion (10, 12, 18).
2. The three-axis positioner device according to claim 1, wherein the top head frame (7) is further provided with a three-jaw chuck (15), the three-jaw chuck (15) being connected with the slewing bearing (16) on the top head frame (7); and a tail top (14) is arranged on the top tail frame (6).
3. The three-axis positioner device according to claim 1, wherein the pneumatic safety mechanism (20) comprises a cylinder (201) with a cylinder rod (202), a safety pin (203), a guide seat (204) and a fixed block (205); the fixed block (205) is fixed on the overturning box (4), the air cylinder (201) is fixed on the guide seat (204), the air cylinder rod (202) is connected with the safety pin (203), the safety pin (203) can penetrate through the guide seat (204) and can be embedded into the fixed block (205), and the guide seat (204) is fixed on the bottom tailstock (3).
4. The three-axis positioner device according to claim 1, further comprising scales (21, 22, 23) for zero point calibration, the scales (21, 22, 23) being mounted on the bottom head frame (2), the flipper box (4) and the top head frame (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320906.9U CN212652954U (en) | 2020-07-08 | 2020-07-08 | Triaxial positioner device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021320906.9U CN212652954U (en) | 2020-07-08 | 2020-07-08 | Triaxial positioner device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212652954U true CN212652954U (en) | 2021-03-05 |
Family
ID=74760138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021320906.9U Active CN212652954U (en) | 2020-07-08 | 2020-07-08 | Triaxial positioner device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212652954U (en) |
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2020
- 2020-07-08 CN CN202021320906.9U patent/CN212652954U/en active Active
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