CN211821500U - Two-shaft servo rotary table - Google Patents
Two-shaft servo rotary table Download PDFInfo
- Publication number
- CN211821500U CN211821500U CN202020254741.3U CN202020254741U CN211821500U CN 211821500 U CN211821500 U CN 211821500U CN 202020254741 U CN202020254741 U CN 202020254741U CN 211821500 U CN211821500 U CN 211821500U
- Authority
- CN
- China
- Prior art keywords
- worm
- gear
- push rod
- transmission motor
- gear case
- 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.)
- Active
Links
Images
Landscapes
- Gear Transmission (AREA)
- Transmission Devices (AREA)
Abstract
The utility model provides a two-axis servo turntable, relate to the control field of measurement, for the servo turntable platform who solves servo stable platform use torque motor drive mode, the structure backlash is great, low-speed stability is not good, and is bulky, weight is heavy and require higher scheduling problem to the installation base face, which comprises a housin, lead screw drive gear, Y axle drive motor gear, worm gear case, lead screw, Y axle drive motor, nut push rod, worm wheel fixed clamping ring, push rod seat, worm gear case lid, Y is to the pivot, the slide, the fixing base, the damping piece, worm drive gear, the worm, X axle drive motor gear, X axle drive motor, drive circuit, gear case lid and base, be applicable to the slewing mechanism that requires to the cost is higher, transmission mechanism's low-speed stability has been solved, and is bulky, weight is heavy, require higher to the installation base face, and the transmission backlash.
Description
Technical Field
The utility model relates to a control measurement field, concretely relates to servo revolving stage of diaxon.
Background
At present, the servo rotary table applied to the domestic portable monitoring and measuring equipment is mostly a two-axis single-frame servo stable platform, the integrated design scheme of monitoring and measuring loads and the servo rotary table is mostly adopted, and the stable platform is mostly in directional design and is special for special money. In order to ensure the stability and real-time performance of monitoring and measurement, a large-scale torque motor direct-drive mode is mostly adopted, the size is large, the weight is heavy, the requirement on an installation base surface is high, and the universality is not realized.
Some servo stable platforms also use a torque motor driving mode servo turntable platform, but the structure has larger idle return and poor low-speed stability.
SUMMERY OF THE UTILITY MODEL
The utility model provides a servo revolving stage of diaxon, including casing, lead screw drive gear, Y axle drive motor gear, worm gear case, lead screw, Y axle drive motor, nut push rod, the fixed clamping ring of worm wheel, push rod seat, worm wheel case lid, Y to pivot, slide, fixing base, damping piece, worm drive gear, worm, X axle drive motor gear, X axle drive motor, drive circuit, gear case lid and base, characterized by:
the Y-axis transmission motor penetrates through a mounting hole in the left side of the bottom of the worm gear box and is connected with a gear of the Y-axis transmission motor; the screw penetrates through a mounting hole on the right side of the bottom of the worm gear box and is connected with a screw transmission gear; a worm gear box cover is fixed at the upper part of the worm gear box; a worm wheel fixing pressing ring is arranged above the worm wheel box; the worm gear box is arranged in the shell;
the shell is respectively provided with a damping block, a worm and an X-axis transmission motor; a worm transmission gear is arranged on the worm; an X-axis transmission motor gear is arranged on the X-axis transmission motor; a driving circuit and a gearbox cover are installed on the side wall of the shell; a base is arranged at the bottom of the shell;
the screw rod is connected with the nut push rod through threads; the nut push rod penetrates through the push rod seat and is connected with the slide way through a pin; the push rod seat is arranged on the worm gear box cover; the slideway is arranged at the bottom of the fixed seat; the fixing seat and the worm gear box cover penetrate through the fixing seat and are connected with the shaft hole of the worm gear box cover through the Y-direction rotating shaft.
The utility model has the advantages that: this structure is applicable to the slewing mechanism that requires higher to the cost, has solved drive mechanism's low-speed stability, and is bulky, and weight is heavy, and it is higher to the installation base face requirement, and the transmission backlash.
Drawings
Fig. 1 is the utility model discloses a mechanism schematic diagram of diaxon servo revolving stage.
In the figure: 1. the device comprises a shell, 2, a lead screw transmission gear, 3, a Y-axis transmission motor gear, 4, a worm gear box, 5, a lead screw, 6, a Y-axis transmission motor, 7, a nut push rod, 8, a worm gear fixing pressing ring, 9, a push rod seat, 10, a worm gear box cover, 11, a Y-direction rotating shaft, 12, a slideway, 13, a fixing seat, 14, a damping block, 15, a worm transmission gear, 16, a worm, 17, an X-axis transmission motor gear, 18, an X-axis transmission motor, 19, a driving circuit, 20, a gear box cover, 21 and a base.
The specific implementation mode is as follows:
the embodiment is described with reference to fig. 1, and a two-axis servo turntable includes a housing 1, a lead screw transmission gear 2, a Y-axis transmission motor gear 3, a worm gear case 4, a lead screw 5, a Y-axis transmission motor 6, a nut push rod 7, a worm wheel fixing pressing ring 8, a push rod seat 9, a worm gear case cover 10, a Y-direction rotating shaft 11, a slideway 12, a fixed seat 13, a damping block 14, a worm transmission gear 15, a worm 16, an X-axis transmission motor gear 17, an X-axis transmission motor 18, a driving circuit 19, a gear case cover 20, and a base 21.
In the embodiment, a lead screw transmission gear 2 and a lead screw 5, and a Y-axis transmission motor gear 3 and a Y-axis transmission motor 6 respectively penetrate through two mounting holes at the bottom of a worm gear case 4 and then are connected, and the mounted worm gear case 4 is installed in a shell 1; the nut push rod 7 is connected with the screw rod 5 through threads; the worm wheel fixing pressing ring 8 is arranged above the worm wheel box 4; after the push rod seat 9 is arranged in the mounting hole of the worm gear case cover 10, the nut push rod 7 penetrates through the push rod seat 9, and the worm gear case cover 10 is fixed at the top end of the worm gear case 4; the Y-direction rotating shaft 11 is used as a rotating shaft and penetrates through the shaft holes of the fixed seat 13 and the worm gear case cover 10, and the fixed seat 13 is connected with the worm gear case cover 10; the slideway 12 is arranged at the bottom of the fixed seat 13, and the slideway 12 is connected with the nut push rod 7 through a pin; the damping block 14 is arranged on the shell 1, and the distance between the damping block 14 and the worm gear case 4 is adjusted during installation to ensure comfortable rotation; fixing a worm 16 provided with a worm transmission gear 15 on the shell 1, and adjusting the gear meshing clearance; connecting an X-axis transmission motor 18 provided with an X-axis transmission motor gear 17 to the rear wall of the shell 1, and adjusting the gear meshing clearance in the installation process; connecting a gear box cover 20 of the drive circuit 19 with the side wall of the shell 1; the base 21 is mounted on the bottom of the housing 1.
In the present embodiment, the Y-direction transmission mechanism is installed in the worm gear case 4 of the X-direction transmission mechanism in order to reduce the volume and weight of the turntable. A screw 5, a Y-axis transmission motor 6, a nut push rod 7, a worm wheel fixing pressing ring 8 and a push rod seat 9 which are required by Y-direction rotation are installed together by taking a worm gear box 4 as a carrier.
The driving circuit 19 controls the rotation of the Y-axis transmission motor 6, the Y-axis transmission motor 6 drives the Y-axis transmission motor gear 3 to rotate, the rotation of the Y-axis transmission motor gear 3 drives the lead screw transmission gear 2 to rotate, and the rotation of the lead screw transmission gear 2 drives the lead screw 5 to rotate; the nut push rod 7 is arranged in the push rod seat 9, and the slide way 12 limits and prevents the nut push rod 7 from rotating, so that the nut push rod 7 is converted into reciprocating motion along the Y axis when the lead screw 5 rotates. The nut push rod 7 reciprocates to push the fixed seat 13 to rotate along the Y-direction rotating shaft 11. And Y-direction rotation is realized. The X-axis rotation direction takes a worm gear as a main transmission part, the driving circuit 19 controls the X-axis rotating motor 18 to rotate, the X-axis driving motor 18 rotates to drive the X-axis driving motor gear 17 to rotate, the rotation of the driving motor gear 17 is transmitted to the worm 16 through the worm driving gear 15, the worm 16 is driven to rotate, the worm 16 rotates to drive the worm gear box 4 to rotate, and the X-direction rotation is realized.
In the embodiment, a scheme of a two-axis servo turntable mechanism is provided, and rotation in the X direction is realized in a worm and gear transmission mode; the screw rod is adopted to push the Y direction to rotate, the main source of the clearance in the Y direction of rotation and the thread clearance between the screw rod 5 and the nut push rod 7 can be eliminated through the load weight on the mounting fixing seat, and the Y direction of rotation backlash is eliminated by utilizing the load weight.
Claims (4)
1. The utility model provides a two-axis servo turntable, including casing (1), lead screw drive gear (2), Y axle drive motor gear (3), worm gear case (4), lead screw (5), Y axle drive motor (6), nut push rod (7), worm wheel retainer plate (8), push rod seat (9), worm wheel case lid (10), Y is to pivot (11), slide (12), fixing base (13), damping piece (14), worm drive gear (15), worm (16), X axle drive motor gear (17), X axle drive motor (18), drive circuit (19), gear case lid (20) and base (21), characterized by:
the Y-axis transmission motor (6) penetrates through a mounting hole in the left side of the bottom of the worm gear box (4) and is connected with the Y-axis transmission motor gear (3); the screw rod (5) penetrates through a mounting hole on the right side of the bottom of the worm gear box (4) and is connected with the screw rod transmission gear (2); a worm gear case cover (10) is fixed on the upper part of the worm gear case (4); a worm wheel fixing pressing ring (8) is arranged between the worm wheel box (4) and the fixed worm wheel box cover (10); the worm gear case (4) is arranged in the shell (1);
the shell (1) is respectively provided with a damping block (14), a worm (16) and an X-axis transmission motor (18); a worm transmission gear (15) is arranged on the worm (16); an X-axis transmission motor gear (17) is arranged on the X-axis transmission motor (18); a driving circuit (19) and a gearbox cover (20) are installed on the side wall of the shell (1); a base (21) is arranged at the bottom of the shell (1);
the lead screw (5) is connected with the nut push rod (7) through threads; the nut push rod (7) penetrates through the push rod seat (9) and is connected with the slide way (12); the push rod seat (9) is arranged on a worm gear box cover (10); the slideway (12) is arranged at the bottom of the fixed seat (13); the fixed seat (13) is connected with the worm gear box cover (10) through a Y-direction rotating shaft (11).
2. A two-axis servo turret according to claim 1, wherein: the drive circuit (19) respectively controls the Y-axis transmission motor (6) and the X-axis transmission motor (18).
3. A two-axis servo turret according to claim 1, wherein: and the Y-direction rotating shaft (11) penetrates through the shaft holes of the fixed seat (13) and the worm gear case cover (10) to connect the fixed seat (13) with the worm gear case cover (10).
4. A two-axis servo turret according to claim 1, wherein: the lead screw (5), the Y-axis transmission motor (6), the nut push rod (7), the worm wheel fixing pressing ring (8) and the push rod seat (9) are arranged in the worm wheel box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254741.3U CN211821500U (en) | 2020-03-04 | 2020-03-04 | Two-shaft servo rotary table |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020254741.3U CN211821500U (en) | 2020-03-04 | 2020-03-04 | Two-shaft servo rotary table |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211821500U true CN211821500U (en) | 2020-10-30 |
Family
ID=72997555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020254741.3U Active CN211821500U (en) | 2020-03-04 | 2020-03-04 | Two-shaft servo rotary table |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211821500U (en) |
-
2020
- 2020-03-04 CN CN202020254741.3U patent/CN211821500U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211821500U (en) | Two-shaft servo rotary table | |
| CN211039430U (en) | Five-axis positioner for assembling wind power bearing | |
| CN114894424B (en) | Wind-tunnel tail boom model ground pre-installation debugging device | |
| CN218503391U (en) | Drilling tool for machining bearing seat | |
| CN213135832U (en) | Single-arm cam roller double-shaft swing head | |
| CN211821501U (en) | Portable small-size servo stable platform | |
| CN210588348U (en) | Full-automatic feeding mechanism of machining center | |
| CN205651297U (en) | Horizontal revolving platform of high accuracy high capacity | |
| CN111546079B (en) | Double-axis equipment frame body of motor pump casing casting equipment | |
| CN210978457U (en) | Detection support for automobile transmission shell | |
| CN210218593U (en) | Space-saving mechanism for improving speed reduction efficiency | |
| CN221064508U (en) | Automatic drilling device for brake block steel back | |
| CN209811371U (en) | Double-lead-screw driving engraving machine | |
| CN207946224U (en) | A kind of quiet torsion strength test bed frame tooling of hybrid gearbox | |
| CN213259364U (en) | Stable large-scale gearbox rigging equipment | |
| CN213197446U (en) | Car light equipment complementary unit | |
| CN219152162U (en) | Milling machine bracket | |
| CN201493717U (en) | Multihead real-time automatic graduation device used for processing a plurality of polyhedron parts at the same time | |
| CN212726807U (en) | Motor casing assembly stand | |
| CN215059343U (en) | Numerical control machine tool portal frame gear transmission case | |
| CN214266727U (en) | Novel bending machine | |
| CN101069955A (en) | Profiling grinding-machine integrated planetary gear speed-reducing mechanism | |
| CN211992623U (en) | Reciprocating type machine part pressing device | |
| CN214067664U (en) | Robot holder | |
| CN212095277U (en) | Main shaft speed change mechanism of planer type milling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |