CN112797285A - Arc-shaped dovetail slope displacement table and adjustable mechanism for operating robot - Google Patents
Arc-shaped dovetail slope displacement table and adjustable mechanism for operating robot Download PDFInfo
- Publication number
- CN112797285A CN112797285A CN202110114951.1A CN202110114951A CN112797285A CN 112797285 A CN112797285 A CN 112797285A CN 202110114951 A CN202110114951 A CN 202110114951A CN 112797285 A CN112797285 A CN 112797285A
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- upper cover
- shaped
- displacement table
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- 238000006073 displacement reaction Methods 0.000 title claims abstract description 44
- 230000007246 mechanism Effects 0.000 title claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000033001 locomotion Effects 0.000 claims description 14
- 230000009471 action Effects 0.000 claims description 5
- 238000013016 damping Methods 0.000 claims description 5
- 230000008859 change Effects 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000004049 embossing Methods 0.000 description 10
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 239000004677 Nylon Substances 0.000 description 5
- 229920001778 nylon Polymers 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 241000209094 Oryza Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000009347 mechanical transmission Effects 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/003—Alignment of optical elements
- G02B7/005—Motorised alignment
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The invention discloses an arc-shaped dovetail inclination displacement table and an adjustable mechanism for operating a robot, which comprise an upper cover, an arc-shaped base and a transmission screw rod, wherein the transmission screw rod is arranged in the arc-shaped base; the invention has simple operation, can change the horizontal angle of the stress direction only by utilizing the matching between the transmission screw rod and the four-direction shaft base, has high precision, less components, beautiful appearance and convenient maintenance.
Description
Technical Field
The invention belongs to the field of precision machining and positioning, and particularly relates to an arc-shaped dovetail slope displacement table and an adjustable mechanism for operating a robot.
Background
The angular displacement table has increasingly important and wide application in systems such as astronomical telescopes, image stabilization, composite axis precision tracking, aiming optics and the like. The traditional angular displacement table in the traditional field generally adopts a traditional mechanical transmission or servo motor system, and the traditional mechanical transmission mechanism such as a worm and gear mechanism can complete angular displacement positioning of the rotary table by utilizing the transmission of the worm and gear; the servo motor system completes the angular displacement positioning of the rotary table through the angular displacement closed-loop control of the servo motor; the angular displacement positioning of the rotary table can also be completed through the open-loop control of the stepping motor. The angular displacement table can also be used for precise angular displacement positioning, but in practice, when the angular displacement table is applied to precise positioning, the currently acquired devices of the displacement table are complex, the inclination adjustment of the displacement table is usually realized by utilizing a gear or a pan rod, the problems of large process risk, low positioning precision, large structure size, high production cost, difficulty in maintenance and the like exist, the displacement precision and the movement capacity of the angular displacement table are difficult to meet the complex processing and operating requirements, and the application and the development of the angular displacement table are limited to a great extent.
Disclosure of Invention
Aiming at the defects in the technology, the invention provides the arc-shaped dovetail slope displacement table and the adjustable mechanism for operating the robot, which not only can effectively reduce the process risk of the arc-shaped dovetail slope displacement table, but also have fewer components, simple structure, high precision, attractive appearance and convenient maintenance.
In order to achieve the purpose, the invention provides an arc-shaped dovetail inclination displacement table which comprises an upper cover, an arc-shaped base and a transmission screw rod, wherein the transmission screw rod is arranged in the arc-shaped base, a four-way shaft base is arranged in the upper cover, the other end of the four-way shaft base is connected with the transmission screw rod, and the transmission screw rod is rotated under the action of external force to enable the four-way shaft base to drive the upper cover to slide on the arc-shaped base.
Preferably, the bottom surface of the upper cover close to the arc-shaped base is arc-shaped, and the upper cover slides along the arc-shaped surface direction of the arc-shaped base.
Preferably, the upper cover is provided with a screw thread hole, the screw thread hole is provided with a first nut, and the first nut is used for locking the sliding angle of the upper cover when the upper cover slides on the arc-shaped base.
Preferably, a first screw is arranged beside the screw thread hole, and one end of the first screw is embedded in the upper cover and used for regulating and controlling the damping feeling when the upper cover and the arc-shaped base slide.
Preferably, a four-way shaft pin is arranged in the four-way shaft base, a through hole is formed in the four-way shaft pin, and the transmission screw rod penetrates through the through hole to be in sliding connection with the four-way inner shaft base.
Preferably, the four-direction shaft tooth pin is arranged in the four-direction shaft middle seat, and the four-direction shaft middle seat is inserted into the four-direction shaft base and used for moving up and down, left and right in the four-direction shaft base.
Preferably, through holes are formed in the upper cover and the four-way shaft base, second screws are arranged in the through holes, and the second screws are used for fixedly connecting the upper cover and the four-way shaft base.
Preferably, one end of the transmission screw rod extends to the outside of the arc-shaped base and is connected with a second nut, and the second nut is rotated under the action of external force to drive the upper cover to slide on the arc-shaped base.
Preferably, the second nut drives the upper cover to slide within plus or minus 15 degrees on the arc-shaped base.
An adjustable mechanism for operating a robot comprising an arcuate dovetail pitch displacement table as claimed in any one of the preceding claims.
The invention has the beneficial effects that: compared with the prior art, the arc-shaped dovetail inclination displacement table provided by the invention comprises an upper cover, an arc-shaped base and a transmission screw rod, wherein the transmission screw rod is arranged in the arc-shaped base; one end of the transmission screw rod extends to the outside of the arc-shaped base and is connected with a first nut, a second nut twists the embossing nut for the embossing nut, so that the transmission screw rod drives the four-way shaft base to move when performing linear motion, and the upper cover slides on the arc-shaped base. In order to fix the sliding position of the upper cover when sliding, the upper cover is provided with a screw thread hole, a compression nut is arranged on the screw thread hole, and the sliding angle of the upper cover can be locked and compressed at any time in the process that the upper cover does inclination motion on the arc-shaped base through the compression nut. The embodiment is simple in operation, can change the horizontal angle of the stress direction only by utilizing the matching between the transmission screw rod and the four-way shaft base, and is high in precision, less in components, attractive in appearance and convenient to maintain.
Drawings
FIG. 1 is a front overall view of the present invention;
FIG. 2 is a reverse overall view of the present invention;
FIG. 3 is a front perspective exploded view of the present invention;
FIG. 4 is a side view exploded view of the present invention;
fig. 5 is a structural view of the upper cover of the invention when sliding.
The main element symbols are as follows:
1. an upper cover; 2. an arc-shaped base; 3. a four-way shaft base; 4. a four-way shaft middle seat; 5. a four-way axle pin; 6. a transmission screw rod; 7. a nylon gasket; 9. an inner bore outer thread nut; 10. embossing the nut; 11. a hexagon socket head cap screw; 13. and (5) pressing the nut.
Detailed Description
In order to more clearly describe the present invention, the present invention will be further described with reference to the accompanying drawings.
Referring to fig. 1-5, the arc-shaped dovetail slope displacement table of the present invention includes an upper cover 1, an arc-shaped base 2 and a transmission screw 6, the transmission screw 6 is disposed in the arc-shaped base 2, a four-way shaft base 3 is disposed in the upper cover 1, and the other end of the four-way shaft base 3 is connected to the transmission screw 6, and under an external force, the transmission screw 6 is rotated to drive the four-way shaft base 3 to slide the upper cover 1 on the arc-shaped base 2. Specifically, nylon gaskets 7 are installed at two end points of the transmission screw 6, the nylon gaskets 7 are used for sheathing two ends of the transmission screw 6, fixing holes are formed in the arc-shaped base 2, the nylon gaskets 7 are inserted into the fixing holes of the arc-shaped base 2, the nylon gaskets 7 are fixed on the arc-shaped base 2 by using inner hole outer tooth nuts 9, so that the transmission screw 6 can be firmly fixed on the arc-shaped base 2, one end of the transmission screw 6 extends to the outside of the arc-shaped base 2 and is connected with a second nut, preferably, the second nut is an embossing nut 10, the embossing nut 10 can prevent slipping, the embossing nut 10 is twisted, the transmission screw 6 drives the four-way shaft base 3 to move while performing linear motion, so that the upper cover 1 slides on the arc-shaped base 2, preferably, the bottom surface of the upper cover 1 close to the arc-shaped base 2 is arc-shaped, and one end of the arc-shaped base 2 close to the upper cover 1 is also arc-, thus, when the upper cover 1 slides on the arc-shaped bottom surface, the upper cover can be attached to the arc-shaped bottom surface to make a slope movement. The existing inclination displacement table can only be fixed to move in the vertical horizontal direction, and the embodiment can be used for manually controlling the sliding angle between the upper cover 1 and the arc-shaped base 2 by matching the embossing nut 10, the transmission screw rod 6 and the four-way shaft base 3, so that the fixed adjusting angle in the prior art can be converted into an adjustable sliding angle, other complex structures do not need to be added, and the external space required by the whole inclination adjustment can be reduced. The embodiment has simple operation, can change the horizontal angle of the stress direction only by utilizing the matching between the transmission screw rod 6 and the four-way shaft base 3, has high precision, less components and attractive appearance, and is convenient to maintain.
In this embodiment, in order to fix the sliding position of the upper cover 1 when sliding, a screw thread hole is formed in the upper cover 1, and a first nut is installed on the screw thread hole, specifically, the first nut is a compression nut 13, and by arranging the compression nut 13, the sliding angle of the upper cover 1 can be locked and compressed at any time during the process that the upper cover 1 performs inclination motion on the arc-shaped base 2; more excellent, the other first screw that is equipped with in screw tooth hole, first screw is hexagon socket head cap machine rice screw, hexagon socket head cap machine rice screw one end inlays in upper cover 1 inside, a damping sense when being used for regulating and control upper cover 1 and arc base 2 to slide, a damping sense when sliding through regulating and control upper cover 1 and arc base 2, can increase the frictional force between upper cover 1 and arc base 2 like this, make upper cover 1 slowly slide on arc base 2, can confirm the slip angle more like this, increase the measurement accuracy of displacement platform, also do benefit to gland nut 13 to lock the slip angle more simultaneously.
In the embodiment, a four-direction shaft tooth pin 5 is arranged in a four-direction shaft base 3, a through hole is arranged on the four-direction shaft tooth pin 5, a transmission screw rod 6 penetrates through the through hole to be connected with the four-direction shaft base 3 in a sliding manner, the four-direction shaft tooth pin device also comprises a four-direction shaft middle seat 4, the four-direction shaft tooth pin 5 is arranged in the four-direction shaft middle seat 4, the four-direction shaft middle seat 4 is inserted into the four-direction shaft base 3, be used for the up-and-down side-to-side motion in four-way shaft base 3, it is concrete, all be equipped with the through-hole on upper cover 1 and the four-way shaft base 3, be equipped with the second screw in the through-hole, the second screw is hexagon socket head cap screw 11, hexagon socket head cap screw 11 is used for making upper cover 1 and 3 fixed connection of four-way shaft base, drive four-way axle center seat 4 by four-way axle tooth round pin 5 and carry out side-to-side motion from top to bottom in 3 holes of four-way shaft base, make four-way shaft base 3 that set up on upper cover 1 and then realize the cambered surface laminating inclination motion to upper cover 1 and arc base 2.
In this embodiment, knurling nut 10 drives upper cover 1 and slides within the positive and negative 15 degrees on arc base 2, it is concrete, the size has been carved with on arc base 2, arc inclination of arc base 2 is the positive 15 degrees to the burden 15 degrees of level, it is more excellent, in order to make the inclination displacement manipulate more easily, best torsion angle is between positive 14.5 degrees to burden 14.5, this embodiment can utilize the relative slip of upper cover 1 on arc base 2 to realize the angle change to atress horizontal direction like this, fix the unit part on upper cover 1 like this, rotation knurling nut 10, like this, upper cover 1 can drive the unit part and incline on arc base 2, thereby do the inclination motion.
The working principle of the embodiment is as follows: the arc-shaped dovetail slope displacement platform comprises an upper cover 1, an arc-shaped base 2, a four-direction shaft base 3, a four-direction shaft middle seat 4, a four-direction shaft tooth pin 5, a transmission screw rod 6, an embossing nut 10 and a compression nut 13, wherein the four-direction shaft tooth pin 5 is arranged in the four-direction shaft middle seat 4, the four-direction shaft middle seat 4 is arranged in the four-direction shaft base 3, the top of the four-direction shaft base 3 is fixedly connected with the upper cover 1, through holes are respectively arranged on the four-direction shaft base 3 and the four-direction shaft tooth pin 5, the transmission screw rod 6 penetrates through the through holes on the four-direction shaft base 3 and the four-direction shaft tooth pin 5, the transmission screw rod 6 is fixed on the arc-shaped base 2, the compression nut 13 is arranged at one end of the transmission screw rod 6, the compression nut 13 is twisted to drive the transmission screw rod 6 to rotate, the four-direction shaft tooth pin 5 on the transmission screw rod 6 drives the four-direction shaft middle seat 4 and the four-direction, because the one side that upper cover 1 is close to arc base 2 is the arc, and the one side that arc base 2 is close to upper cover 1 also is the arc, can make the arcwall face of upper cover 1 and arc base 2 laminate each other like this, consequently, upper cover 1 can slide along the arcwall face direction of arc base 2, thereby make upper cover 1 do reciprocal inclination motion on arc base 2, and when upper cover 1 slided the angle that the user needs, can be with excessive pressure nut 13 with upper cover 1 fixed locking on its position of sliding.
The invention also provides an adjustable mechanism for operating a robot, which comprises the arc-shaped dovetail inclination displacement table, wherein the arc-shaped dovetail inclination displacement table is arranged on the adjustable mechanism, so that the embossing nut 10 in the arc-shaped dovetail inclination displacement table can be controlled by the robot to perform inclination motion, and the arc-shaped dovetail inclination displacement table can also be applied to operating machine equipment and/or operating automatic equipment. In addition, the arcuate dovetail slope displacement table of the present embodiment may be used alone or in combination with other devices.
The invention has the advantages that:
1. when the embossing nut 10 has a torsion action, the transmission screw rod 6 is driven; after the four-direction shaft tooth pin 5 is driven to act, the four-direction shaft middle seat 4 and the four-direction shaft base 3 are driven to move, and the upper cover 1 is driven to do inclination motion on the arc base 2;
2. the compression nut 13 is arranged on the outermost side of the upper cover 1, so that the upper cover 1 and the arc-shaped base 2 can be loosened in time when rotating angularly, and the upper cover 1 and the arc-shaped base 2 can be compressed in time when the upper cover 1 and the arc-shaped base 2 rotate angularly and are fixed;
3. through the damping sense when regulation and control upper cover 1 and arc base 2 slide, can increase the frictional force between upper cover 1 and the arc base 2 like this for upper cover 1 slides slowly on arc base 2, can confirm the slip angle more like this, increases the measurement accuracy of displacement platform, also does benefit to gland nut 13 simultaneously and locks the slip angle more.
Patent rights reiteration:
the above disclosure is only for the specific embodiments of the present invention, but the present invention is not limited thereto, and any variations that can be considered by those skilled in the art are intended to fall within the scope of the present invention.
Claims (10)
1. The utility model provides an arc forked tail inclination displacement platform, its characterized in that is curved arc base including upper cover, transmission lead screw and one side, the transmission lead screw is arranged in the arc base, be equipped with the quadriversal axis base in the upper cover, the quadriversal axis base other end with the transmission lead screw is connected, under the exogenic action, rotates the transmission lead screw for make the quadriversal axis base drives the upper cover is in slide on the arc base.
2. The arc dovetail slope displacement table of claim 1, wherein said top cover is arc shaped near the bottom surface of said arc base, said top cover slides along the arc surface of said arc base.
3. The arc-shaped dovetail slope displacement table according to claim 2, wherein a screw thread hole is formed on the upper cover, a first nut is mounted on the screw thread hole, and the first nut is used for locking a sliding angle of the upper cover when the upper cover slides on the arc-shaped base.
4. The arc-shaped dovetail slope displacement table according to claim 3, wherein a first screw is provided beside the screw thread hole, and one end of the first screw is embedded in the upper cover for adjusting and controlling the damping feeling when the upper cover and the arc-shaped base slide.
5. The arc-shaped dovetail slope displacement table according to claim 2, wherein a four-way shaft tooth pin is arranged in the four-way shaft base, a through hole is arranged on the four-way shaft tooth pin, and the transmission screw rod penetrates through the through hole to be connected with the four-way inner shaft base in a sliding manner.
6. The arcuate dovetail slope displacement table of claim 5, further comprising a four-way shaft center seat, said four-way shaft tooth pin being disposed within said four-way shaft center seat, said four-way shaft center seat being inserted within said four-way shaft base for up-down, left-right movement within said four-way shaft base.
7. The arc-shaped dovetail slope displacement table according to claim 2, wherein through holes are formed in the upper cover and the four-way shaft base, and second screws are arranged in the through holes and used for fixedly connecting the upper cover and the four-way shaft base.
8. The arc-shaped dovetail slope displacement table according to any one of claims 1-7, wherein one end of the transmission screw rod extends to the outside of the arc-shaped base, and is connected with a second nut, and under the action of external force, the second nut is rotated to drive the upper cover to slide on the arc-shaped base.
9. The arc dovetail slope displacement table of claim 8, wherein said second nut drives said upper cover to slide within plus or minus 15 degrees on said arc base.
10. An adjustable mechanism for operating a robot comprising an arcuate dovetail slope displacement table as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114951.1A CN112797285A (en) | 2021-01-26 | 2021-01-26 | Arc-shaped dovetail slope displacement table and adjustable mechanism for operating robot |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110114951.1A CN112797285A (en) | 2021-01-26 | 2021-01-26 | Arc-shaped dovetail slope displacement table and adjustable mechanism for operating robot |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112797285A true CN112797285A (en) | 2021-05-14 |
Family
ID=75812388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110114951.1A Pending CN112797285A (en) | 2021-01-26 | 2021-01-26 | Arc-shaped dovetail slope displacement table and adjustable mechanism for operating robot |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112797285A (en) |
-
2021
- 2021-01-26 CN CN202110114951.1A patent/CN112797285A/en active Pending
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