CN109396640A - A kind of two type light-conducting arms combination - Google Patents
A kind of two type light-conducting arms combination Download PDFInfo
- Publication number
- CN109396640A CN109396640A CN201811264398.4A CN201811264398A CN109396640A CN 109396640 A CN109396640 A CN 109396640A CN 201811264398 A CN201811264398 A CN 201811264398A CN 109396640 A CN109396640 A CN 109396640A
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- Prior art keywords
- joint
- shaft
- light
- connect
- seat
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/02—Positioning or observing the workpiece, e.g. with respect to the point of impact; Aligning, aiming or focusing the laser beam
- B23K26/06—Shaping the laser beam, e.g. by masks or multi-focusing
- B23K26/064—Shaping the laser beam, e.g. by masks or multi-focusing by means of optical elements, e.g. lenses, mirrors or prisms
Abstract
The invention discloses a kind of two type light-conducting arms combinations, including support base and the guide-lighting bar of the incidence being threaded through in support block hole, incident leaded light bar one end is connect with lens barrel is expanded, the other end is connect with prismatic bar, prismatic bar is connect with light input socket joint, light input socket joint is connect with the first joint B shaft, first joint B shaft is connect with the first socket joint B, first socket joint B is connect with second joint B shaft, second joint B shaft increases attachment base with joint and connect, joint increases attachment base and connect with second joint seat B, second joint seat B is connect with third joint B shaft, third joint B shaft is connect with light output socket joint, light output socket joint is connect with the 4th joint B shaft, 4th joint B shaft is connect with cutting head flanged joint seat, cutting head flanged joint seat is connect with cutting head mounting flange.Light number of turns of the present invention is few, reduces the non-functional loss of laser, while improving the stability of equipment moving.
Description
Technical field
The present invention relates to laser transmission technique field, in particular to a kind of two type light-conducting arms combination.
Background technique
In field of laser processing, light-conducting arm is an important component in optical-mechanical equipment, to guide respectively laser into
A direction in space, since laser is that laser is guided into arbitrary direction in space and is processed with regard to needing to pass through along straightline propagation
Lens set in light-conducting arm realizes the transmission of optical path, and realizes optical path in any space, any position by control lens set
It sets and adjusts at any angle.Currently, the joint count that most of light-conducting arms are turned back for laser is turned back at six or more
Joint number is more, laser beam generated in lens set refraction when it is non-functional loss it is bigger, cause laser beam to be applied to cutting zero
Power on part reduces；Meanwhile most of laser is mounted on the 4th axis of robot, not only increases equipment installation
Occupied area, and the stability of its own movement is also poor, reduces the machining accuracy of machine components.
Summary of the invention
To overcome defect present in background technique, it is an object of that present invention to provide a kind of two type light-conducting arms combinations.
To achieve the goals above, the technical solution adopted by the present invention is that: a kind of two type light-conducting arms combination, including support base
And the guide-lighting bar of incidence being arranged on support base, the incident guide-lighting bar are threaded through in the through-hole of support base, the incidence is led
One end of polished rod is connect with lens barrel is expanded, and the other end is connect with prismatic bar, and the other end and light of the prismatic bar are defeated
Entering one end connection of socket joint, the other end of the light input socket joint is connect with one end of the first joint B shaft, and described first
The other end of joint B shaft is connect with one end of the first socket joint B, and the other end and second joint B of the first socket joint B turns
One end of axis connects, and the other end of the second joint B shaft is connect with one end that joint increases attachment base, and the joint increases
The other end of attachment base is connect with one end of second joint seat B, the other end and third joint B shaft of the second joint seat B
One end connection, the other end of the third joint B shaft connect with one end of light output socket joint, the light output socket joint
The other end connect with one end of the 4th joint B shaft, the other end of the 4th joint B shaft and cutting head flanged joint seat
One end connection, the other end of the cutting head flanged joint seat connect with cutting head mounting flange.
In the above scheme, the prismatic bar is connect by linear bearing with incident guide-lighting bar, the linear bearing
The outer circle of inner ring and prismatic bar be slidably connected, the outer ring of the straight line connect and directly with the inner wall interference of incident guide-lighting bar
Spool holds the end face of side and the step surface of incident guide-lighting bar inner hole offsets.
In the above scheme, it is equipped with guide-lighting bar tail portion adjustment seat close to lens barrel one end is expanded in the support base, it is described to lead
Polished rod tail portion adjustment seat is set on incident guide-lighting bar, and the end face of described leaded light bar tail portion adjustment seat one end and support base offsets
Touching, the other end are fixedly connected with adjustment seat；Guide-lighting bar rotation support is equipped with close to one end of prismatic bar in the support base
Plate, the leaded light bar rotation support plate are set on incident guide-lighting bar and are connect by thrust ball bearing with incident guide-lighting bar, institute
The one end and the step on the incident guide-lighting bar for stating thrust ball bearing offset, and the other end is sealed by bearing (ball) cover.
In the above scheme, the incident guide-lighting bar has the third axis connection of one end and robot for expanding lens barrel, described
The guide-lighting bar rotation support plate that incident leaded light bar is equipped with is connect with the support plate below robot third axis, and passes through guide-lighting bar
Tail portion adjustment seat adjusts the relative position of incident guide-lighting bar and robot third axis, makes that both of which are be in same center.
In the above scheme, the light input socket joint, the first socket joint B, second joint seat B and light output socket joint point
Tapered roller bearing is not passed through with the first joint B shaft, second joint B shaft, third joint B shaft and the 4th joint B shaft
Connection, the inner ring of the tapered roller bearing and the first joint B shaft, second joint B shaft, third joint B shaft and the 4th
The enjoyable connection of joint B shaft outer circle, the outer ring of the tapered roller bearing and light input socket joint, the first socket joint B, second are closed
Section seat B is connected with the inner wall interference of light output socket joint.
In the above scheme, the first joint B shaft, second joint B shaft, third joint B shaft and the 4th joint B
Shaft increases attachment base, light output socket joint and cutting head flanged joint seat with the first socket joint B, joint respectively and passes through thrust ball
Bearing connection, the inner ring of the thrust ball bearing and the first joint B shaft, second joint B shaft, third joint B shaft and the
The outer circle interference of four joint B shafts connects, and the outer ring of the thrust ball bearing and the first socket joint B, joint increase attachment base, light
Output socket joint is connected with cutting head flanged joint seat inner wall interference.
In the above scheme, in the light input socket joint, the first socket joint B, second joint seat B and light output socket joint
It is equipped with CO2Eyeglass box and mirror case lid, the CO2Eyeglass box is arranged at light input socket joint, the first socket joint B, second joint
Seat B and light output socket joint stepped open slot in and with mirror case lid seal, four mirror case lids respectively with light input close
It is close that O-ring seal is equipped at the position that section seat, the first socket joint B, second joint seat B and light output socket joint step offset
Envelope.
In the above scheme, it is respectively equipped with two butterfly-type spring washers in the first socket joint B and second joint seat B, two
A butterfly-type spring washer one end and CO2Eyeglass box offsets, and the step of the other end and the first socket joint B and second joint seat B offsets.
In the above scheme, it is hollow structure that the incident guide-lighting bar and joint, which increase attachment base,.
In the above scheme, in light input socket joint and the first socket joint B, second joint seat B and light output joint
The endface of seat and light output socket joint and the touching of cutting head flanged joint seated connection is equipped with O-ring seal.
Compared with prior art, the beneficial effects of the present invention are: the present invention is turned back joint using four light, reduce light folding
The number returned is few, reduces non-functional loss of the laser beam in exhumation process, while CO2Laser is mounted on the of robot
On three axis, the center of gravity of its own is reduced, equipment is made to be improved in the stability of motion process, to ensure that mechanical add
The precision of work.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is that light is turned back joint schematic diagram；
Fig. 3 is the enlarged diagram at A；
Fig. 4 is the enlarged diagram at B.
In figure: 1- support base；The incident guide-lighting bar of 2-；3- expands lens barrel；4- prismatic bar；5- light inputs socket joint；
The first joint 601- B shaft；602- second joint B shaft；603- third joint B shaft；The 4th joint B shaft of 604-；701-
First socket joint B；702- second joint seat B；The joint 8- increases attachment base；9- light output socket joint；10- cutting head flanged joint
Seat；11- cutting head mounting flange；12- linear bearing；13- leaded light bar tail portion adjustment seat；14- adjustment seat；The rotation of 15- leaded light bar
Support plate；16- tapered roller bearing；17- thrust ball bearing；18-CO2Eyeglass box；19- mirror case lid；20- butterfly-type spring washer；21-O
Type sealing ring；22- bearing (ball) cover.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, present invention is further described in detail.
It as shown in Figure 1 to 4, is a kind of two types light-conducting arm combination provided by the invention, including support base 1 and setting exist
The guide-lighting bar 2 of incidence on support base 1, incident leaded light bar 2 are threaded through in the through-hole of support base 1, one end of incident leaded light bar 2 and expansion
Beam lens barrel 3 connects, and the other end is connect with prismatic bar 4, one end of the other end and light the input socket joint 5 of prismatic bar 4
Connection, light input socket joint 5 the other end connect with one end of the first joint B shaft 601, the first joint B shaft 601 it is another
End is connect with one end of the first socket joint B 701, the other end of the first socket joint B 701 and one end of second joint B shaft 602
The other end of connection, second joint B shaft 602 is connect with one end that joint increases attachment base 8, and joint increases the another of attachment base 8
One end is connect with one end of second joint seat B 702, the other end of second joint seat B 702 and the one of third joint B shaft 603
End connection, the other end of third joint B shaft 603 connect with one end of light output socket joint 9, light output socket joint 9 it is another
End is connect with one end of the 4th joint B shaft 604, the other end and the cutting head flanged joint seat 10 of the 4th joint B shaft 604
One end connection, the other end of cutting head flanged joint seat 10 are connect with cutting head mounting flange 11.
Wherein, prismatic bar 4 is connect by linear bearing 12 with incident guide-lighting bar 2, the inner ring of linear bearing 12 and pass
The outer circle of section sliding bar 4 is slidably connected, the outer ring of straight line and inner wall interference connection and 12 side of linear bearing of incidence leaded light bar 2
End face and the step surface of incident guide-lighting 2 inner hole of bar offset.
Wherein, it is equipped with guide-lighting bar tail portion adjustment seat 13 close to 3 one end of lens barrel is expanded in support base 1, guide-lighting bar tail portion is adjusted
Seat 13 is set on incident guide-lighting bar 2, and 13 one end of guide-lighting bar tail portion adjustment seat and the end face of support base 1 are inconsistent, the other end and
Adjustment seat 14 is fixedly connected；Guide-lighting bar, which is equipped with, close to one end of prismatic bar 4 in support base 1 rotates support plate 15, guide-lighting bar
Rotation support plate 15 is set on incident guide-lighting bar 2 and is connect by thrust ball bearing 17 with incident guide-lighting bar 2, thrust ball bearing
17 one end offsets with the step on incident guide-lighting bar 2, and the other end is sealed by bearing (ball) cover 22.
Wherein, incident guide-lighting bar 2 has the third axis connection (not shown) of one end and robot for expanding lens barrel 3, enters
It penetrates the guide-lighting bar rotation support plate 15 that guide-lighting bar 2 is equipped with and is connect with the support plate below robot third axis and (do not shown in figure
Out), and by guide-lighting bar tail portion adjustment seat 13 relative position for adjusting incident guide-lighting bar 2 and robot third axis, makes both
It is in same center.
Wherein, light input socket joint 5, the first socket joint B 701, second joint seat B 702 and light output socket joint 9 are distinguished
Pass through circle with the first joint B shaft 601, second joint B shaft 602, third joint B shaft 603 and the 4th joint B shaft 604
Taper roller bearing 16 connects, the inner ring of tapered roller bearing 16 and the first joint B shaft 601, second joint B shaft 602, third
The 604 enjoyable connection of outer circle of joint B shaft 603 and the 4th joint B shaft, the outer ring of tapered roller bearing 16 and light input socket joint
5, the first socket joint B 701, second joint seat B 702 are connected with the inner wall interference of light output socket joint 9.
Wherein, the first joint B shaft 601, second joint B shaft 602, third joint B shaft 603 and the 4th joint B turn
Axis 604 increases attachment base 8, light output socket joint 9 and cutting head flanged joint seat 10 with the first socket joint B 701, joint respectively
It is connected by thrust ball bearing 17, the inner ring of thrust ball bearing 17 and the first joint B shaft 601, second joint B shaft 602,
Three joint B shafts 603 are connected with the outer circle interference of the 4th joint B shaft 604, the outer ring of thrust ball bearing 17 and the first socket joint
B 701, joint increase attachment base 8, light output socket joint 9 is connected with the 10 inner wall interference of cutting head flanged joint seat.
Wherein, it is inputted in socket joint 5, the first socket joint B701, second joint seat B 702 and light output socket joint 9 in light
It is equipped with CO2Eyeglass box 18 and mirror case lid 19, CO2Eyeglass box 18 be arranged at light input socket joint 5, the first socket joint B 701,
It is sealed in second joint seat B 702 and the stepped open slot of light output socket joint 9 and with mirror case lid 19, four mirror case lids 19 divide
The position not offseted with light input socket joint 5, the first socket joint B 701, second joint seat B 702 and 9 step of light output socket joint
The place of setting is equipped with the sealing of O-ring seal 21.
Wherein, it is respectively equipped with two butterfly-type spring washers 20 in the first socket joint B 701 and second joint seat B 702, two
20 one end of butterfly-type spring washer and CO2Eyeglass box 18 offsets, the platform of the other end and the first socket joint B 701 and second joint seat B 702
Rank offsets.
Wherein, it is hollow structure that incident guide-lighting bar 2 and joint, which increase attachment base 8,.
Wherein, socket joint 5 and the first socket joint B 701, second joint seat B 702 and light output socket joint 9 are inputted in light
And the endface that light output socket joint 9 is contacted with cutting head flanged joint seat 10 is equipped with O-ring seal 21.
The above is only embodiments of the present invention, are not intended to limit the scope of the present invention, all to be said using of the invention
Equivalent process transformation made by bright book content is directly or indirectly applied in other correlative technology fields, this is similarly included in
In the scope of patent protection of invention.
Claims (10)
1. a kind of two type light-conducting arms combination, it is characterised in that: including support base (1) and the incidence being arranged on support base (1)
Guide-lighting bar (2), the incident guide-lighting bar (2) are threaded through in the through-hole of support base (1), one end of the incident guide-lighting bar (2) with
Lens barrel (3) connection is expanded, the other end is connect with prismatic bar (4), and the other end and the light input of the prismatic bar (4) are closed
One end connection of seat (5) is saved, the other end of light input socket joint (5) is connect with one end of the first joint B shaft (601),
The other end of the first joint B shaft (601) is connect with one end of the first socket joint B (701), the first socket joint B
(701) the other end is connect with one end of second joint B shaft (602), the other end of the second joint B shaft (602) with
Joint increases one end connection of attachment base (8), and the joint increases the other end of attachment base (8) with second joint seat B's (702)
One end connection, the other end of the second joint seat B (702) are connect with one end of third joint B shaft (603), the third
The other end of joint B shaft (603) is connect with one end of light output socket joint (9), the other end of the light output socket joint (9)
It is connect with one end of the 4th joint B shaft (604), the other end and cutting head flanged joint of the 4th joint B shaft (604)
One end connection of seat (10), the other end of the cutting head flanged joint seat (10) are connect with cutting head mounting flange (11).
2. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: the prismatic bar (4) passes through
Linear bearing (12) is connect with incident guide-lighting bar (2), and the inner ring of the linear bearing (12) is outer round and smooth with prismatic bar (4)
Dynamic connection, the inner wall interference connection of the outer ring of the straight line and incident guide-lighting bar (2) and the end face of linear bearing (12) side with
The step surface of incident leaded light bar (2) inner hole offsets.
3. a kind of two types light-conducting arm combination according to claim 2, it is characterised in that: in the support base (1) close to expansion
Beam lens barrel (3) one end is equipped with guide-lighting bar tail portion adjustment seat (13), and the leaded light bar tail portion adjustment seat (13) is set in incident leaded light
On bar (2), described leaded light bar tail portion adjustment seat (13) one end and the end face of support base (1) are inconsistent, the other end and adjustment seat
(14) it is fixedly connected；Guide-lighting bar, which is equipped with, close to the one end of prismatic bar (4) in the support base (1) rotates support plate (15),
Leaded light bar rotation support plate (15) is set on incident guide-lighting bar (2) and by thrust ball bearing (17) and incident guide-lighting bar
(2) it connects, one end of the thrust ball bearing (17) offsets with the step on the incident guide-lighting bar (2), and the other end passes through axis
Socket end lid (22) sealing.
4. a kind of two types light-conducting arm combination according to claim 3, it is characterised in that: the incident guide-lighting bar (2) has expansion
One end of beam lens barrel (3) and the third axis connection of robot, the guide-lighting bar rotation support plate that the incident guide-lighting bar (2) is equipped with
(15) it is connect with the support plate below robot third axis, and incident guide-lighting bar is adjusted by guide-lighting bar tail portion adjustment seat (13)
(2) with the relative position of robot third axis, make that both of which are in same center.
5. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: light input socket joint (5), the
One socket joint B (701), second joint seat B (702) and light output socket joint (9) respectively with the first joint B shaft (601), second
Joint B shaft (602), third joint B shaft (603) and the 4th joint B shaft (604) are connected by tapered roller bearing (16)
It connects, the inner ring of the tapered roller bearing (16) and the first joint B shaft (601), second joint B shaft (602), third joint
B shaft (603) and the 4th enjoyable connection of joint B shaft (604) outer circle, the outer ring of the tapered roller bearing (16) and light input
Socket joint (5), the first socket joint B (701), second joint seat B (702) are connected with the inner wall interference of light output socket joint (9).
6. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: the first joint B shaft
(601), second joint B shaft (602), third joint B shaft (603) and the 4th joint B shaft (604) respectively with the first joint
Seat B (701), joint increase attachment base (8), light output socket joint (9) and cutting head flanged joint seat (10) and pass through thrust ball axis
Hold (17) connection, the inner ring of the thrust ball bearing (17) and the first joint B shaft (601), second joint B shaft (602), the
Three joint B shafts (603) are connected with the outer circle interference of the 4th joint B shaft (604), the outer ring of the thrust ball bearing (17) with
First socket joint B (701), joint increase attachment base (8), light output socket joint (9) and cutting head flanged joint seat (10) inner wall
Interference connection.
7. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: the light input socket joint (5),
CO is equipped in first socket joint B (701), second joint seat B (702) and light output socket joint (9)2Eyeglass box (18) and mirror case
It covers (19), the CO2Eyeglass box (18) is arranged at light input socket joint (5), the first socket joint B (701), second joint seat B
(702) and in the stepped open slot of light output socket joint (9) and with mirror case lid (19) it seals, four mirror case lids (19) point
Socket joint (5), the first socket joint B (701), second joint seat B (702) and light output socket joint (9) step phase are not inputted with light
O-ring seal (21) sealing is equipped at the position supported.
8. a kind of two types light-conducting arm combination according to claim 6, it is characterised in that: in the first socket joint B (701)
With two butterfly-type spring washers (20), two described butterfly-type spring washer (20) one end and CO are respectively equipped in second joint seat B (702)2Mirror
Film magazine (18) offsets, and the step of the other end and the first socket joint B (701) and second joint seat B (702) offsets.
9. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: the incident guide-lighting bar (2) and pass
It is hollow structure that section, which increases attachment base (8),.
10. a kind of two types light-conducting arm combination according to claim 1, it is characterised in that: input socket joint (5) in the light
With the first socket joint B (701), second joint seat B (702) and light output socket joint (9) and light output socket joint (9) and cutting
The endface of head flange attachment base (10) contact is equipped with O-ring seal (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264398.4A CN109396640B (en) | 2018-10-29 | 2018-10-29 | A kind of two type light-conducting arms combination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811264398.4A CN109396640B (en) | 2018-10-29 | 2018-10-29 | A kind of two type light-conducting arms combination |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109396640A true CN109396640A (en) | 2019-03-01 |
| CN109396640B CN109396640B (en) | 2019-06-21 |
Family
ID=65469436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811264398.4A Active CN109396640B (en) | 2018-10-29 | 2018-10-29 | A kind of two type light-conducting arms combination |
Country Status (1)
| Country | Link |
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| CN (1) | CN109396640B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60213385A (en) * | 1984-04-06 | 1985-10-25 | Miyama:Kk | Laser working machine |
| JP2524683B2 (en) * | 1993-12-27 | 1996-08-14 | 技術研究組合医療福祉機器研究所 | Laser light guide device for multi-joint manipulator |
| EP1579962A1 (en) * | 2004-03-23 | 2005-09-28 | COMAU S.p.A. | Robot for carrying out industrial operations by a laser beam transmitted by an optical fiber arranged inside the robot |
| CN107283052A (en) * | 2017-08-15 | 2017-10-24 | 温州大学 | Joint tandem light-conducting arm |
-
2018
- 2018-10-29 CN CN201811264398.4A patent/CN109396640B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60213385A (en) * | 1984-04-06 | 1985-10-25 | Miyama:Kk | Laser working machine |
| JP2524683B2 (en) * | 1993-12-27 | 1996-08-14 | 技術研究組合医療福祉機器研究所 | Laser light guide device for multi-joint manipulator |
| EP1579962A1 (en) * | 2004-03-23 | 2005-09-28 | COMAU S.p.A. | Robot for carrying out industrial operations by a laser beam transmitted by an optical fiber arranged inside the robot |
| CN107283052A (en) * | 2017-08-15 | 2017-10-24 | 温州大学 | Joint tandem light-conducting arm |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109396640B (en) | 2019-06-21 |
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