CN111805497A - Electric and manual integrated three-axis turntable - Google Patents
Electric and manual integrated three-axis turntable Download PDFInfo
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- CN111805497A CN111805497A CN201910292391.1A CN201910292391A CN111805497A CN 111805497 A CN111805497 A CN 111805497A CN 201910292391 A CN201910292391 A CN 201910292391A CN 111805497 A CN111805497 A CN 111805497A
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- ring
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- worm wheel
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- 230000008569 process Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25H—WORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
- B25H1/00—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
- B25H1/14—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
- B25H1/18—Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination
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- Mechanical Engineering (AREA)
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Abstract
The invention provides an electric and manual integrated three-axis turntable which comprises an outer ring assembly, a middle ring assembly and an inner ring assembly, wherein the outer ring assembly is fixed on a base and rotates around a Z axis; the middle ring assembly is fixed on the outer ring and rotates around the Y axis, and the inner ring assembly is fixed on the middle ring and rotates around the X axis; the invention adopts a vertical structure, the turntable is provided with three independent rotating shaft systems which are mutually orthogonal in space, the shaft system movement is a sliding support, the size of the table body can be ensured to be small while a large tested piece can be tested, the rotating movement of the three shaft systems is realized by driving a worm gear pair by a torque motor, and the other end of the worm is connected with an encoder to realize semi-closed loop control. The device has the advantages of compact structure, small volume, light weight, convenient operation, high stability and the like.
Description
The technical field is as follows:
the invention relates to a three-axis turntable, in particular to an electric and manual integrated three-axis turntable.
Background art:
the three-axis turntable is one of key devices for testing the inertial element, can truly simulate various postures of a carrier in the actual motion process, reappear the dynamic characteristics of the carrier, and further conducts repeated tests on a control system of the carrier, so that the requirements of overall related performance indexes are met.
The driving modes of the electric turntable are generally two, namely a direct driving mode of directly connecting and driving a torque motor with a shaft system; secondly, the motor drives a worm gear and worm pair or a gear transmission pair to drive the shafting to rotate; in the direct-drive mode, a transmission chain is not arranged in the middle, so that the dynamic response performance is good, but the moment is small; and the indirect drive mode of the worm gear and worm transmission has larger driving torque and self-locking function. The three-axis rotary table realized by the two modes has the same function, but the realization principles are greatly different, and the direct-drive three-axis electric rotary table has the advantages of high rotating speed, high control process digitization degree, large rotating range and the like, but has the phenomenon of 'runaway' of the rotary table; the indirect drive three-axis turntable has the advantages of large driving torque, self-locking function and the like; the three-axis rotary table realized by the two modes has advantages and disadvantages and has different application requirements in different fields.
The invention content is as follows:
the invention aims to add an electric control function on the basis of a common manual three-axis turntable, so that the three-axis turntable has the manual and electric control functions at the same time. The three-axis turntable has the advantages of compact structure, small volume, light weight, convenience in operation, stable performance, high reliability and the like.
The purpose of the invention is realized as follows:
the technical scheme adopted for achieving the purpose is that the electric and manual integrated three-axis turntable comprises an outer ring assembly, wherein a middle ring assembly is arranged at the upper end of the outer ring assembly, and an inner ring assembly is arranged at the upper end of the middle ring assembly; the outer ring assembly, the middle ring assembly and the inner ring assembly all contain a worm gear, a torque motor, a handle, an encoder, a limiting block, a vernier, a dial and the like, and each shafting can be electrically controlled through the torque motor or manually controlled through the handle.
The electric and manual integrated three-axis turntable has the following beneficial effects:
the electric and manual integrated three-axis turntable provided by the invention has two functions of electric control and manual control, and has the advantages of compact structure, small volume, light weight, convenience in operation, stable performance, high reliability and the like.
Description of the drawings:
FIG. 1 is a general structure diagram of an electric and manual integrated three-axis turntable
FIG. 2 is a schematic view of an outer ring assembly
FIG. 3 is a schematic view of a ring assembly
FIG. 4 is a schematic view of an inner ring assembly
Shown in the following figures:
1. base 2, leveling lower margin 3, frame encoder
4. Outer ring worm 5, outer ring torque motor 6, outer ring handle seat
7. Outer ring handle 8, outer ring vernier 9, outer ring keysets
10. Fixed core shaft 11, outer ring core shaft 12 and outer ring worm wheel
13. Leveling bubble 14, middle ring handle 15, middle ring handle seat
16. Middle ring torque motor 17, middle ring worm box 18 and middle ring side guide block
19. Middle ring vernier 20, middle ring dial 21, middle ring worm
22. Middle ring encoder 23, middle ring worm wheel 24 and middle ring limiting block
25. Inner ring handle 26, inner ring handle seat 27 and inner ring torque motor
28. An inner ring worm 29, an inner ring side guide block 30 and an inner ring vernier
31. Inner ring encoder 32, inner ring dial 33, inner ring worm wheel
34. Inner ring limiting block 35 and table top
The specific implementation mode is as follows:
an electric and manual integrated three-axis turntable is characterized by comprising an outer ring assembly (I), a middle ring assembly (II) and an inner ring assembly (III).
The outer ring assembly (I) comprises a base (1), an outer ring worm wheel (12) and an outer ring worm assembly (4), the base (1) is supported on the ground by three leveling feet (2), the outer ring worm wheel (12) is installed on a central boss surface of the base (1) through an outer ring mandrel (11) and a fixed mandrel (10), an outer ring adapter plate (9) is arranged on the outer ring worm wheel (12), and the outer ring worm wheel (12) can rotate on the boss surface in a sliding mode around the outer ring mandrel (11); the outer ring worm assembly (4) is fixed on the base (1), the outer ring encoder (3) is installed at one end of the worm and used for detecting the rotation angle of the outer ring worm (4), the outer ring torque motor (5) is installed at the other end of the outer ring worm (4), the outer ring worm (4) can be driven to rotate through the rotation of the outer ring torque motor (5), and then the outer ring worm wheel (12) is driven to rotate around the outer ring mandrel (11), so that the electric driving function of an outer ring shafting is achieved; the outer ring handle seat (6) is arranged on a rotor of the outer ring torque motor (5), the outer ring handle (7) is connected with the outer ring handle seat (6), and the rotating outer ring handle (7) can drive the rotating motion of an outer ring shaft system, so that manual control is realized; the outer ring vernier (8) and the leveling bubble (13) are arranged on the base (1), the outer ring vernier (8) is used for displaying the rotation angle of the outer ring worm wheel, and the leveling bubble (13) is used for leveling the level of the base (1).
The middle ring assembly (II) comprises a middle ring worm box (17) and a middle ring torque motor (16), the middle ring worm box (17) is fixed on the outer ring adapter plate (9) through a screw, a middle ring worm (21) is installed in the middle ring worm box (17) through a precision bearing, and a middle ring encoder (22) is installed at one end of the middle ring worm (21) to detect the rotation angle of the middle ring worm (21); the middle ring torque motor (16) is installed at the other end of the middle ring worm (21), the outer arc surface of the middle ring worm wheel (23) can slide in the inner arc surface of the middle ring worm box (17), so that the middle ring worm wheel (23) rotates around the axis of the arc surface to form middle ring shafting motion, the lower ends of two middle ring side guide blocks (18) are respectively fixed at two sides of the middle ring worm box (17), the upper end of the two middle ring side guide blocks is embedded into a sliding groove of the middle ring worm wheel (23), and the middle ring worm wheel (23) can be limited from moving in the axial direction and can be prevented from overturning; the middle ring torque motor (16) rotates to drive the middle ring worm (21) to rotate so as to push the middle ring worm wheel (23) to rotate, and the electric driving function of the middle ring shafting is realized; the middle ring handle seat (15) is arranged on a rotor of the middle ring torque motor (16), the middle ring handle (14) is connected with the middle ring handle seat (15), and the rotating middle ring handle (14) can indirectly drive the rotating motion of the middle ring shaft system, so that the manual control is realized; the middle ring vernier (19) and the middle ring dial (20) are arranged on the middle ring worm wheel (23) and used for displaying the rotation angle of the middle ring worm wheel (23); four middle ring limit blocks (24) are arranged on the side surfaces of the middle ring worm wheel (23) to ensure that the middle ring worm wheel (23) rotates within a limited range.
The inner ring assembly (III) comprises an inner ring worm (28), an inner ring encoder (31) and an inner ring torque motor (27), and the inner ring worm (28) is installed in the middle ring worm wheel (23) through a precision bearing; the inner ring encoder (31) is installed at one end of the inner ring worm (28) to detect the rotation angle of the inner ring worm (28), the inner ring torque motor (27) is installed at the other end of the inner ring worm (28), the outer arc surface of the inner ring worm wheel (33) can slide in the inner arc surface of the middle ring worm wheel (23), so that the inner ring worm wheel (33) rotates around the axis of the arc surface to form inner ring shafting motion, the lower ends of the two inner ring side guide blocks (29) are respectively fixed on the middle ring worm wheel (23), the upper ends of the two inner ring side guide blocks are embedded into the sliding chute of the inner ring worm wheel (33), and the inner ring worm wheel (33) can be limited to axially move and prevented from overturning; the inner ring torque motor (27) rotates to drive the inner ring worm (28) to rotate so as to drive the inner ring worm wheel (33) to rotate, and the electric driving function of the inner ring shafting is realized; the inner ring handle seat (26) is arranged on a rotor of the inner ring torque motor (27), the inner ring handle (25) is connected with the inner ring handle seat (26), and the inner ring handle (25) can be rotated to indirectly drive the inner ring shaft to rotate, so that manual control is realized; the inner ring vernier (30) and the inner ring graduated scale (32) are arranged on the inner ring worm wheel (33) and are used for displaying the rotation angle of the inner ring worm wheel (33); four inner ring limiting blocks (34) are arranged on the side faces of the inner ring worm wheel (33) to ensure that the inner ring worm wheel (33) rotates within a limited range, and a turntable table face (35) is arranged on the upper end face of the inner ring worm wheel (33).
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention and these are intended to be within the scope of the invention.
Claims (5)
1. An electric and manual integrated three-axis turntable is characterized by comprising an outer ring assembly (I), a middle ring assembly (II) and an inner ring assembly (III).
2. An electric and manual integrated three-axis turntable according to claim 1, wherein the outer ring assembly (I) comprises a base (1), an outer ring worm wheel (12) and an outer ring worm assembly (4), the base (1) is supported on the ground by three leveling feet (2), the outer ring worm wheel (12) is installed on a central boss surface of the base (1) through an outer ring mandrel (11) and a fixed mandrel (10), an outer ring adapter plate (9) is arranged on the outer ring worm wheel (12), and the outer ring worm wheel (12) can rotate around the outer ring mandrel (11) in a sliding manner on the boss surface; the outer ring worm assembly (4) is fixed on the base (1), the outer ring encoder (3) is installed at one end of the worm and used for detecting the rotation angle of the outer ring worm (4), the outer ring torque motor (5) is installed at the other end of the outer ring worm (4), the outer ring worm (4) can be driven to rotate through the rotation of the outer ring torque motor (5), and then the outer ring worm wheel (12) is driven to rotate around the outer ring mandrel (11), so that the electric driving function of an outer ring shafting is achieved; the outer ring handle seat (6) is arranged on a rotor of the outer ring torque motor (5), the outer ring handle (7) is connected with the outer ring handle seat (6), and the rotating outer ring handle (7) can drive the rotating motion of an outer ring shaft system, so that manual control is realized; the outer ring vernier (8) and the leveling bubble (13) are arranged on the base (1), the outer ring vernier (8) is used for displaying the rotation angle of the outer ring worm wheel, and the leveling bubble (13) is used for leveling the level of the base (1).
3. The electric and manual integrated three-axis turntable according to claim 1, wherein the middle ring assembly (II) comprises a middle ring worm box (17) and a middle ring torque motor (16), the middle ring worm box (17) is fixed on the outer ring adapter plate (9) through screws, the middle ring worm (21) is installed in the middle ring worm box (17) through a precision bearing, and a middle ring encoder (22) is installed at one end of the middle ring worm (21) to detect the rotation angle of the middle ring worm (21); the middle ring torque motor (16) is installed at the other end of the middle ring worm (21), the outer arc surface of the middle ring worm wheel (23) can slide in the inner arc surface of the middle ring worm box (17), so that the middle ring worm wheel (23) rotates around the axis of the arc surface to form middle ring shafting motion, the lower ends of two middle ring side guide blocks (18) are respectively fixed at two sides of the middle ring worm box (17), the upper end of the two middle ring side guide blocks is embedded into a sliding groove of the middle ring worm wheel (23), and the middle ring worm wheel (23) can be limited from moving in the axial direction and can be prevented from overturning; the middle ring torque motor (16) rotates to drive the middle ring worm (21) to rotate so as to push the middle ring worm wheel (23) to rotate, and the electric driving function of the middle ring shafting is realized; the middle ring handle seat (15) is arranged on a rotor of the middle ring torque motor (16), the middle ring handle (14) is connected with the middle ring handle seat (15), and the rotating middle ring handle (14) can indirectly drive the rotating motion of the middle ring shaft system, so that the manual control is realized; the middle ring vernier (19) and the middle ring dial (20) are arranged on the middle ring worm wheel (23) and used for displaying the rotation angle of the middle ring worm wheel (23); four middle ring limit blocks (24) are arranged on the side surfaces of the middle ring worm wheel (23) to ensure that the middle ring worm wheel (23) rotates within a limited range.
4. An electric and manual integrated three-axis rotary table according to claim 1, wherein the inner ring assembly (III) comprises an inner ring worm (28), an inner ring encoder (31) and an inner ring torque motor (27), the inner ring worm (28) is installed in the middle ring worm wheel (23) through a precision bearing; the inner ring encoder (31) is installed at one end of the inner ring worm (28) to detect the rotation angle of the inner ring worm (28), the inner ring torque motor (27) is installed at the other end of the inner ring worm (28), the outer arc surface of the inner ring worm wheel (33) can slide in the inner arc surface of the middle ring worm wheel (23), so that the inner ring worm wheel (33) rotates around the axis of the arc surface to form inner ring shafting motion, the lower ends of the two inner ring side guide blocks (29) are respectively fixed on the middle ring worm wheel (23), the upper ends of the two inner ring side guide blocks are embedded into the sliding chute of the inner ring worm wheel (33), and the inner ring worm wheel (33) can be limited to axially move and prevented from overturning; the inner ring torque motor (27) rotates to drive the inner ring worm (28) to rotate so as to drive the inner ring worm wheel (33) to rotate, and the electric driving function of the inner ring shafting is realized; the inner ring handle seat (26) is arranged on a rotor of the inner ring torque motor (27), the inner ring handle (25) is connected with the inner ring handle seat (26), and the inner ring handle (25) can be rotated to indirectly drive the inner ring shaft to rotate, so that manual control is realized; the inner ring vernier (30) and the inner ring graduated scale (32) are arranged on the inner ring worm wheel (33) and are used for displaying the rotation angle of the inner ring worm wheel (33); four inner ring limiting blocks (34) are arranged on the side faces of the inner ring worm wheel (33) to ensure that the inner ring worm wheel (33) rotates within a limited range, and a turntable table face (35) is arranged on the upper end face of the inner ring worm wheel (33).
5. An electric and manual integrated three-axis turret according to claim 1, wherein the three-axis turret has both manual and electric control functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292391.1A CN111805497A (en) | 2019-04-12 | 2019-04-12 | Electric and manual integrated three-axis turntable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910292391.1A CN111805497A (en) | 2019-04-12 | 2019-04-12 | Electric and manual integrated three-axis turntable |
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| Publication Number | Publication Date |
|---|---|
| CN111805497A true CN111805497A (en) | 2020-10-23 |
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| CN201910292391.1A Pending CN111805497A (en) | 2019-04-12 | 2019-04-12 | Electric and manual integrated three-axis turntable |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352869A (en) * | 2021-12-22 | 2022-04-15 | 九江冠成仿真技术有限公司 | Compact high-precision single-shaft holder |
| CN114454008A (en) * | 2022-03-23 | 2022-05-10 | 浙江杰克机床股份有限公司 | Adjustable cylindrical grinding machine |
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| CN210909913U (en) * | 2019-04-12 | 2020-07-03 | 九江精密测试技术研究所 | Electric and manual integrated three-axis turntable |
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2019
- 2019-04-12 CN CN201910292391.1A patent/CN111805497A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20120001901A (en) * | 2010-06-30 | 2012-01-05 | (주)대양엔지니어링 | The apparatus of back lash prevention of numerical control machine |
| CN203031571U (en) * | 2012-12-31 | 2013-07-03 | 北京微纳光科仪器有限公司 | Motor-driven three-shaft rotating platform |
| CN105758749A (en) * | 2016-04-09 | 2016-07-13 | 温州经济技术开发区滨海雄杰机电研发工作室 | Optical-ring photographing type glass detection machine provided with worm wheel, rotary table and molybdenum alloy V-shaped slide groove corner clamp |
| CN206208274U (en) * | 2016-11-17 | 2017-05-31 | 燕山大学 | Arc orbit formula imaginary axis three-axle table |
| CN206684584U (en) * | 2017-04-10 | 2017-11-28 | 九江精密测试技术研究所 | One kind slides the turntable body of three axle manual and electric of shafting worm couple one |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114352869A (en) * | 2021-12-22 | 2022-04-15 | 九江冠成仿真技术有限公司 | Compact high-precision single-shaft holder |
| CN114454008A (en) * | 2022-03-23 | 2022-05-10 | 浙江杰克机床股份有限公司 | Adjustable cylindrical grinding machine |
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