CN208005721U - A kind of revolute axis rotary limited device - Google Patents
A kind of revolute axis rotary limited device Download PDFInfo
- Publication number
- CN208005721U CN208005721U CN201721897241.6U CN201721897241U CN208005721U CN 208005721 U CN208005721 U CN 208005721U CN 201721897241 U CN201721897241 U CN 201721897241U CN 208005721 U CN208005721 U CN 208005721U
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- China
- Prior art keywords
- plate
- rotation axis
- connecting rod
- connecting plate
- limited device
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Abstract
The utility model is related to output shaft limiting device technical fields, and disclose a kind of revolute axis rotary limited device, including rotation axis, the front of rotation axis offers connecting hole, the middle part fixing sleeve of the rotation axis is connected to rotate gear, the connecting plate positioned at rotation axis is installed at left and right sides of rotate gear, the side of connecting plate is installed with outer baffle, and outer baffle is installed with connecting rod in the middle part of side.The revolute axis rotary limited device, block is turned round by being arranged to rotate, to adjust the elastic of connecting rope winding, to realize the control of the distance between fixed plate and movable plate, rotation axis is moved between stria, symmetrical channels and sipes, to realize the limit to robot output shaft, avoids some narrow environments and is not suitable for the excessive problem of robot operation opereating specification, so that the robot is suitble to use in a variety of varying environments, the practicability of the device is improved.
Description
Technical field
The utility model is related to output shaft limiting device technical field, specially a kind of revolute axis rotary limited dress
It sets.
Background technology
Robot is the automatic installations for executing work, mainly by mechanical body, memory or program function and core zero
The compositions such as part.It can not only receive mankind commander, but also can run the program of advance layout, can also be according to artificial intelligence skill
The principle program action that art is formulated.Its task is to assist or replace the work of the mankind, such as production industry, construction industry, or danger
The work of danger.Robot is advanced integral traffic control opinion, mechano-electronic, computer, material and bionic product.Including housework
Type, program-controlled type, digital-control type, searches and rescues several major class such as class, flatbed and study control type at manipulation type.Currently, robot industry,
Equalization has important use in the fields such as medicine, agricultural or even military affairs.
In robot production process, the output shaft of robot is generally used for the arm of robot, variety classes robot
Range of rolling over since the setting of output shaft leads to not limit, can only 360 deg rotation, it is easy to lead to machine
People collides in running, and the working environment of robot is extremely limited, it is therefore desirable to design a kind of machine
The limiting device of people's rotation axis
Utility model content
In view of the deficiencies of the prior art, the utility model provides a kind of revolute axis rotary limited device, has
The advantages that being defined to machine rotation axis and can adjusting slewing area, solves the range of rolling over of same type robot
Since the setting of output shaft leads to not limit, can only 360 deg rotation, it is easy to cause robot running when go out
It now collides, and the problem of the working environment of robot is extremely limited.
The purpose of slewing area is defined and can adjusted to realize above-mentioned to machine rotation axis, and the utility model provides
Following technical solution：A kind of revolute axis rotary limited device, including rotation axis, the front of the rotation axis offer company
Hole is connect, the middle part fixing sleeve of the rotation axis is connected to rotate gear, is installed with and is located at left and right sides of the rotate gear
The side of the connecting plate of rotation axis, the connecting plate is installed with outer baffle, and the middle part of the outer baffle side is fixedly mounted
There are connecting rod, one end of the connecting rod to run through outer baffle and extend to the inside of connecting plate, the other end of the connecting rod prolongs
It extending to the outside of outer baffle and is installed with torsion block, the connecting rod is equipped with fastening nut close to the external stability for turning round block,
The both ends of the connecting rope of the connecting rod being externally wrapped with inside connecting plate, the connecting rope are run through fixed plate and are consolidated
Dingan County is equipped with movable plate, and compressed spring, the front point of the rotate gear are installed between the fixed plate and movable plate
Stria, symmetrical channels and sipes are not offered.
Preferably, the external activity of the connecting rod is socketed with buffer spring, the both ends of the buffer spring respectively with outside
The both sides of baffle inner cavity are fixedly connected.
Preferably, the both ends of the fixed plate are fixedly connected with the both sides of connecting plate inner cavity respectively, and the two of the movable plate
End is flexibly connected with the both sides of connecting plate inner cavity respectively.
Preferably, the cross-sectional area of the rotate gear is more than the cross-sectional area of connecting plate, the cross section of the connecting plate
Cross-sectional area of the product more than outer baffle.
Preferably, the quantity of the symmetrical channels is two, one end of two symmetrical channels respectively with the both ends phase of stria
Connection, the other end of two symmetrical channels are connected with the both ends of sipes respectively.
Preferably, the front of the outer baffle offers sliding groove compatible with connecting rod, and the sliding groove is annular
Slot.
Compared with prior art, the utility model provides a kind of revolute axis rotary limited device, has following
Advantageous effect：
1, the revolute axis rotary limited device, by the way that one end of connecting rod to be connected to the inside of connecting plate, so
Afterwards by tightening fastening nut, so that rotate gear stops operating, by limiting the slewing area of rotation axis, avoids and turn
The unconfined rotation of moving axis so that the frequent problem of robot run action improves the practicability of the device.
2, the revolute axis rotary limited device turns round block, to adjust the pine of connecting rope winding by being arranged to rotate
Tightly, to realize between fixed plate and movable plate distance control so that rotation axis can stria, symmetrical channels and sipes it
Between move, to realize the limit to robot output shaft, avoid some narrow environments be not suitable for robot operation operation
The excessive problem of range so that the robot is suitble to use in a variety of varying environments, improves the practicability of the device.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure rotate gear schematic diagram；
Fig. 3 is the utility model texture edge schematic diagram.
In figure：Block, 8 fastening spiral shells are turned round in 1 rotation axis, 2 connecting holes, 3 rotate gears, 4 connecting plates, 5 outer baffles, 6 connecting rods, 7
Cap, 9 connecting ropes, 10 fixed plates, 11 compressed springs, 12 movable plates, 13 strias, 14 symmetrical channels, 15 sipes, 16 buffer springs, 17
Sliding groove.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, a kind of revolute axis rotary limited device, including rotation axis 1, the front of rotation axis 1 are opened
Equipped with connecting hole 2, the middle part fixing sleeve of rotation axis 1 is connected to rotate gear 3, and the cross-sectional area of rotate gear 3 is more than connecting plate 4
Cross-sectional area, the cross-sectional area of connecting plate 4 are more than the cross-sectional area of outer baffle 5, utilize rotate gear 3, connecting plate 4 and outer baffle
5 setting avoids the setting being layered to rotate gear 3, the use of the device materials is greatly saved, reduces and is produced into
This, improves the practicability of the device, and the left and right sides for stating rotate gear 3 is installed with connecting plate 4 positioned at rotation axis 1,
The side of connecting plate 4 is installed with outer baffle 5, and the front of outer baffle 5 offers sliding groove 17 compatible with connecting rod 6,
Sliding groove 17 is annular groove, utilizes the setting of sliding groove 17 so that can be controlled by rotation torsion block 7 in the outside of the device
The distance between fixed plate 10 and movable plate 12 substantially increase the device to realize the limit to robot output shaft 1
Practicability, be installed with connecting rod 6 in the middle part of 5 side of outer baffle, the external activity of connecting rod 6 is socketed with buffer spring
16, the both ends of buffer spring 16 are fixedly connected with the both sides of 5 inner cavity of outer baffle respectively, using the setting of buffer spring 16, are avoided
Fastening nut 8 tightens that degree is excessive, and connecting plate 4 is caused to squeeze the effect that rotate gear 3 deforms, the connecting plate 4 alleviated significantly
The pressure being subject to improves the practicability of the device, states one end of connecting rod 6 through outer baffle 5 and extends to the interior of connecting plate 4
Portion, the other end of connecting rod 6, which extends to the outside of outer baffle 5 and is installed with, turns round block 7, and connecting rod 6 is close to the outside for turning round block 7
It is installed with fastening nut 8, the connecting rope 9 of connecting rod 6 being externally wrapped with inside connecting plate 4, the both ends of connecting rope 9
Run through fixed plate 10 and be installed with movable plate 12, the both sides of the both ends of fixed plate 10 respectively with 4 inner cavity of connecting plate are fixed
Connection, the both ends of movable plate 12 are flexibly connected with the both sides of 4 inner cavity of connecting plate respectively, utilize 12 position of fixed plate 10 and movable plate
Setting, ensure that the stabilization that fixed plate 10 and movable plate 12 can be connected between stria 13, symmetrical channels 14 and sipes 15, from
And realize the limit to robot output shaft 1, substantially increase the practicability of the device, state fixed plate 10 and movable plate 12 it
Between be installed with compressed spring 11, the front of rotate gear 3 offers stria 13, symmetrical channels 14 and sipes 15 respectively, symmetrically
The quantity of slot 14 is two, and two 14 one end of symmetrical channels are connected with the both ends of stria 13 respectively, two symmetrical channels 14 it is another
End is connected with the both ends of sipes 15 respectively, using stria 13, the setting of symmetrical channels 14 and sipes 15, facilitates connecting rod 6
One end can move inside stria 13, symmetrical channels 14 and sipes 15 respectively, to realize the limit to robot output shaft 1
Position, substantially increases the practicability of the device.
When work, the environment operated is needed according to robot first, then block 7 is turned round by being arranged to rotate, to the company of adjusting
Splicing 9 is wound elastic, to realize the control of the distance between fixed plate 10 and movable plate 12 so that rotation axis 1 can be
It is moved between stria 13, symmetrical channels 14 and sipes 15, to realize the limit to robot output shaft 1, by connecting rod 6
One end is connected to the inside of connecting plate 4, then by tightening fastening nut 8, finally so that rotate gear 3 stops operating, you can.
To sum up, revolute axis rotary limited device, by the way that one end of connecting rod 6 to be connected in connecting plate 4
Portion, then by tightening fastening nut 8, so that rotate gear 3 stops operating, by limiting the slewing area of rotation axis 1,
Avoid 1 unconfined rotation of rotation axis so that the frequent problem of robot run action improves the practicability of the device；
Block 7 is turned round by being arranged to rotate, to adjust the elastic of the winding of connecting rope 9, to realize between fixed plate 10 and movable plate 12
The control of distance so that rotation axis 1 can move between stria 13, symmetrical channels 14 and sipes 15, to realize to machine
The limit of people's output shaft 1 avoids some narrow environments and is not suitable for the excessive problem of robot operation opereating specification so that the machine
Device people is suitble to use in a variety of varying environments, improves the practicability of the device；The arm for solving same type robot turns
Dynamic range, can only 360 deg rotation since the setting of output shaft leads to not limit, it is easy to robot be caused to operate
When collide, and the problem of the working environment of robot is extremely limited.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of revolute axis rotary limited device, including rotation axis (1), it is characterised in that：The rotation axis (1) is just
Face offers connecting hole (2), and the middle part fixing sleeve of the rotation axis (1) is connected to rotate gear (3), the rotate gear (3)
The left and right sides is installed with the connecting plate (4) positioned at rotation axis (1), and the side of the connecting plate (4) is installed with outer gear
Plate (5), connecting rod (6) is installed in the middle part of outer baffle (5) side, and outer gear is run through in one end of the connecting rod (6)
The other end of plate (5) and the inside for extending to connecting plate (4), the connecting rod (6) extends to outside and the fixation of outer baffle (5)
It is equipped with and turns round block (7), the connecting rod (6) is equipped with fastening nut (8), the connecting rod close to the external stability for turning round block (7)
(6) fixed plate is run through at the both ends of the connecting rope (9) being externally wrapped with inside connecting plate (4), the connecting rope (9)
(10) and it is installed with movable plate (12), compressed spring is installed between the fixed plate (10) and movable plate (12)
(11), the front of the rotate gear (3) offers stria (13), symmetrical channels (14) and sipes (15) respectively.
2. a kind of revolute axis rotary limited device according to claim 1, it is characterised in that：The connecting rod
(6) external activity is socketed with buffer spring (16), the both ends of the buffer spring (16) respectively with outer baffle (5) inner cavity two
Side is fixedly connected.
3. a kind of revolute axis rotary limited device according to claim 1, it is characterised in that：The fixed plate
(10) both ends are fixedly connected with the both sides of connecting plate (4) inner cavity respectively, the both ends of the movable plate (12) respectively with connecting plate
(4) the both sides flexible connection of inner cavity.
4. a kind of revolute axis rotary limited device according to claim 1, it is characterised in that：The rotate gear
(3) cross-sectional area is more than the cross-sectional area of connecting plate (4), and the cross-sectional area of the connecting plate (4) is more than the cross of outer baffle (5)
Sectional area.
5. a kind of revolute axis rotary limited device according to claim 1, it is characterised in that：The symmetrical channels
(14) quantity is two, and one end of two symmetrical channels (14) is connected with the both ends of stria (13) respectively, described in two
The other end of symmetrical channels (14) is connected with the both ends of sipes (15) respectively.
6. a kind of revolute axis rotary limited device according to claim 1, it is characterised in that：The outer baffle
(5) front offers and the compatible sliding groove (17) of connecting rod (6), and the sliding groove (17) is annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897241.6U CN208005721U (en) | 2017-12-29 | 2017-12-29 | A kind of revolute axis rotary limited device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721897241.6U CN208005721U (en) | 2017-12-29 | 2017-12-29 | A kind of revolute axis rotary limited device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208005721U true CN208005721U (en) | 2018-10-26 |
Family
ID=63882223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721897241.6U Expired - Fee Related CN208005721U (en) | 2017-12-29 | 2017-12-29 | A kind of revolute axis rotary limited device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208005721U (en) |
-
2017
- 2017-12-29 CN CN201721897241.6U patent/CN208005721U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181026 Termination date: 20201229 |