CN108818616A - A kind of robot arm gravity balance device - Google Patents
A kind of robot arm gravity balance device Download PDFInfo
- Publication number
- CN108818616A CN108818616A CN201810627211.6A CN201810627211A CN108818616A CN 108818616 A CN108818616 A CN 108818616A CN 201810627211 A CN201810627211 A CN 201810627211A CN 108818616 A CN108818616 A CN 108818616A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0008—Balancing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0075—Means for protecting the manipulator from its environment or vice versa
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J19/00—Accessories fitted to manipulators, e.g. for monitoring, for viewing; Safety devices combined with or specially adapted for use in connection with manipulators
- B25J19/0091—Shock absorbers
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Manipulator (AREA)
Abstract
The invention discloses a kind of robot arm gravity balance devices, including frame mechanism, the frame mechanism includes No.1 plate, No. two plates and No. three plates, the No.1 plate, it is connected between No. two plates and No. three plates by several long spiro nails, and the long spiro nail is plugged on four corners of No. three plates, long spiro nail between No. three plates and No. two plates is equipped with No.1 pad pipe, No. two plates are equipped with several No.1 nuts close to the side panel of No.1 plate, the No.1 nut thread is connected on long spiro nail, the No.1 nut is equipped with slot far from the one side of No. two plates, No. two pad pipes are plugged in the slot, No. two pads pipe is plugged on the long spiro nail between No.1 nut and No.1 plate, the No.1 plate is equipped with No. two nuts far from the side panel of No. two plates, No. two nuts are threadedly coupled with long spiro nail.Structure of the invention is novel, and principle is simple, easy to use, is a kind of novel and practical robot arm gravity balance device.
Description
Technical field
The invention belongs to robot equipment technology fields, fill in particular to a kind of robot arm gravitational equilibrium
It sets.
Background technique
For robot arm when grabbing or promoting some weights, gravitational equilibrium will receive large effect, if not to it
Carry out certain adjustment, then it is possible that robot arm bending or fracture the case where.In existing technology, gravitational equilibrium
Monitoring and control system it is more perfect, and paired gravity balance device lacks that there are many drawbacks, such as when adjustment
Vibration can be generated, the problems such as transmission mechanism is unstable, there are improvement and gaps in market, so the present invention provides a kind of robot arm
Gravity balance device solves the above problems.
Summary of the invention
The object of the invention is that providing a kind of robot arm gravity balance device to solve the above-mentioned problems, solve
It has determined problem of the existing technology.
To solve the above-mentioned problems, the present invention provides a kind of technical solutions:
A kind of robot arm gravity balance device, including frame mechanism, the frame mechanism include No.1 plate, No. two plates
It with No. three plates, is connected between the No.1 plate, No. two plates and No. three plates by several long spiro nails, and the long spiro nail is plugged on three
Four corners of number plate, the long spiro nail between No. three plates and No. two plates are equipped with No.1 pad pipe, and No. two plates are close to one
The side panel of number plate is equipped with several No.1 nuts, and the No.1 nut thread is connected on long spiro nail, the No.1 nut
One side far from No. two plates is equipped with slot, and No. two pad pipes are plugged in the slot, and No. two pads pipe is plugged on No.1
On long spiro nail between nut and No.1 plate, the No.1 plate is equipped with No. two nuts far from the side panel of No. two plates, described
No. two nuts are threadedly coupled with long spiro nail, and the lower end of the No.1 plate, No. two plates and No. three plates is vertically connected on base plate,
Motor fixing plate, the motor are connected with by several No.1 screws at the side face plate center of No. three plates far from No. two plates
Fixed plate is fixedly connected with electric capstan on the side panel far from No. three plates, and the output end of the electric capstan is connected with connection
Axis, the connecting shaft pass through two in the No.1 perforation and No. three plates being arranged on motor fixing plate far from one end of electric capstan
Number perforation is connected with grafting block.
Preferably, the grafting block is arranged between No. two plates and No. three plates, and the grafting block passes through No. three screws
It is connected with U-shaped connecting rod, the insertion end of No. three screws is threaded with No. three nuts, the interposition of the U-shaped connecting rod
It sets and transmission shaft is connected with by welding block, the transmission shaft passes through No. two plate settings far from one end of welding block and perforates at No. three
It is interior, and No. three perforation are arranged on No.1 plate, are fixedly connected on the transmission shaft there are two No.1 bearing, the No.1 axis
It holds and is provided with groove on the corresponding No.1 plate side panel opposite with No. two plates, and the No.1 bearing is arranged in a one-to-one correspondence
In groove, bearing connection ring is welded on the outside of the No.1 bearing, the bearing connection ring passes through several No. four screws point
It is not connect with No.1 plate and No. two plates, the middle position of the transmission shaft between the No.1 plate and No. two plates is fixedly connected with turbine
Worm screw pipe, the turbine and worm pipe are connected with transmission mechanism, and the top of turbine and worm pipe is arranged in the transmission mechanism.
Preferably, the transmission mechanism includes the No.1 gear being fitting to connection with turbine and worm pipe, the No.1 gear
Fitting connection has No. two gears being arranged in above No.1 gear, and the No.1 gear is connected with No.1 by No. two bearings and connects
Bar, No. two gears are connected with No. two connecting rods by No. two bearings, and the No.1 connecting rod is socketed with No. two connecting rods
Have No.1 connection ring and No. two connection rings, between the No.1 connection ring and No. two bearings be equipped with fixed ring, the fixed ring with
It is equipped with the pressure ring being welded in fixed ring between No. two bearings, No. three gasket rings are equipped between the fixed ring and No.1 connection ring,
No. three gasket rings are equipped between the No.1 connection ring and No. two connection rings, the both ends of the No.1 connecting rod and No. two connecting rods are equal
Equipped with internal screw thread, the internal screw thread one-to-one correspondence is threaded with No. five screws, between No. five screws and No. two connection rings
Equipped with pressure ring, the pressure ring is welded on No. five screws, the No.1 connection ring in the No.1 connecting rod and No. two connection rings one
One corresponds to and connect with the No.1 fixed arm of fixed link, and the No.1 connection ring in No. two connecting rods and No. two connection rings are one by one
It corresponds to and is connect with No. two fixed arms of fixed link, the fixed link is welded on the both ends of welded plate, and the welded plate is far from solid
The side panel of fixed pole is welded with No.1 plate and No. two plates respectively, and No. two gear upper ends are welded with mechanical arm connecting plate, institute
It states and is equipped with several groups of springs between mechanical arm connecting plate and the upper panel of No.1 plate, the mechanical arm connecting plate and No. two plates
Be equipped with several groups of springs between upper panel, the both ends of the groups of springs by spring coupling plate respectively with No.1 plate, No. two plates
It is connected with mechanical arm connecting plate.
Preferably, the fixed ring is welded in No.1 connecting rod and No. two connecting rods.
Preferably, No. three gasket rings are socketed in No.1 connecting rod and No. two connecting rods.
Preferably, the length of the No.1 plate, width and height and length, width and the height of No. two plates correspond
It is identical.
Preferably, No. two pads are equipped between the No.1 bearing and No.1 plate between No.1 bearing and No. two plates
Ring.
Preferably, being equipped with No.1 gasket ring between side panel and long spiro nail of No. three plates far from No. two plates.
Compared with prior art, of the invention to have the following advantages that and marked improvement:
When needing to be adjusted mechanical arm, external gravity monitoring control system control electric capstan running, electric mincing
Disk will drive the turbine and worm pipe being sequentially connected therewith and be rotated, and then turbine and worm pipe just will drive two in transmission mechanism
A gear is rotated, and No. two gear upper ends are with mechanical arm due to being fixedly connected, so can be right when No. two gears rotate
The tilt angle of mechanical arm is adjusted, and during which, No.1 bearing is to fixed conveyor axis, and No. two bearings are to fix two teeth
Wheel, the present invention make transmission shaft and two gears not influence its fortune while spatial position is fixed using the connection type of bearing
Make, principle is simple and practical, and good fixing effect;The No.1 pad pipe and No. two pad pipes that the present invention is arranged cooperate No.1 nut and two
Number nut can clamp each plate, and then fix the spacing between three plates, and user can according to need choosing
The pad pipe of suitable length is selected, the flexible design is changeable, and the fixed effect of spacing is good, is not susceptible to change;And electric mincing
Disk then allows electric capstan easily from transmission system using the connection type that grafting block and U-shaped connecting rod combine
It is detached from, the operation which is repaired or replaced it;And the groups of springs that the present invention is arranged then can be right
Mechanical arm connecting plate carries out certain support, and alleviates the vibration generated when electric capstan running, and then carry out to mechanical arm
Certain protection, structure of the invention is novel, and principle is simple, easy to use, is a kind of novel and practical robot arm gravity
Balancing device.
Detailed description of the invention
Detailed description will be given by the following detailed implementation and drawings by the present invention for ease of explanation,.
Fig. 1 is the structural diagram of the present invention;
Fig. 2 is schematic diagram of transmission mechanism of the invention;
Fig. 3 is fixed ring structural schematic diagram of the invention;
Fig. 4 is fixed rod structure schematic diagram of the invention;
Fig. 5 is enlarged structure schematic diagram at A of the invention;
Fig. 6 is enlarged structure schematic diagram at B of the invention;
Fig. 7 is No. two plate structural schematic diagrams of the invention;
Fig. 8 is No.1 nut structure diagram of the invention.
In figure:1, frame mechanism;2, No.1 plate;3, No. two plates;4, No. three plates;5, long spiro nail;6, No.1 gasket ring;7, No.1
Pad pipe;8, No.1 nut;9, No. two pad pipes;10, slot;11, No. two nuts;12, base plate;13, No.1 screw;14, motor
Fixed plate;15, electric capstan;16, connecting shaft;17, No.1 is perforated;18, No. two perforation;19, grafting block;20, No. three screws;
21, U-shaped connecting rod;22, No. three nuts;23, welding block;24, transmission shaft;25, No. three perforation;26, No.1 bearing;27, groove;
28, bearing connection ring;29, No. four screws;30, No. two gasket rings;31, turbine and worm pipe;32, transmission mechanism;33, No.1 gear;
34, No. two bearings;35, No.1 connecting rod;36, No.1 connection ring;37, No. two connection rings;38, fixed ring;39, pressure ring;40, three
Number gasket ring;41, internal screw thread;42, No. five screws;43, No.1 fixed arm;44, No. two fixed arms;45, welded plate;46, fixed link;
47, No. two connecting rods;48, No. two gears;49, mechanical arm connecting plate;50, spring coupling plate;51, groups of springs.
Specific embodiment
As shown in figures 1-8, present embodiment uses following technical scheme:A kind of robot arm gravitational equilibrium dress
It sets, including frame mechanism 1, the frame mechanism 1 includes 2, No. two plates 3 of No.1 plate and No. three plates 4,2, No. two plates of the No.1 plate
It is connected between 3 and No. three plates 4 by several long spiro nails 5, and the long spiro nail 5 is plugged on four corners of No. three plates 4, described three
Long spiro nail 5 number between plate 4 and No. two plates 3 is equipped with No.1 pad pipe 7, and No. two plates 3 are on the side panel of No.1 plate 2
Equipped with several No.1 nuts 8, the No.1 nut 8 is threaded on long spiro nail 5, and the No.1 nut 8 is far from No. two plates 3
One side is equipped with slot 10, is plugged with No. two pad pipes 9 in the slot 10, No. two pads pipe 9 be plugged on No.1 nut 8 and
On long spiro nail 5 between No.1 plate 2, the No.1 plate 2 is equipped with No. two nuts 11 far from the side panel of No. two plates 3, described
No. two nuts 11 are threadedly coupled with long spiro nail 5, and the lower end of 2, No. two plates 3 of No.1 plate and No. three plates 4 is vertically connected on bottom
On seat board 12, motor is connected with by several No.1 screws 13 at the side face plate center of No. three plates 4 far from No. two plates 3 and is consolidated
Fixed board 14, the motor fixing plate 14 are fixedly connected with electric capstan 15, the electric mincing on the side panel far from No. three plates 4
The output end of disk 15 is connected with connecting shaft 16, and the connecting shaft 16 is passed through to be arranged and be fixed in motor far from one end of electric capstan 15
No.1 perforation 17 on plate 14 and No. two perforation 18 on No. three plates 4 are connected with grafting block 19.
Wherein, the grafting block 19 is arranged between No. two plates 3 and No. three plates 4, and the grafting block 19 passes through No. three spiral shells
Nail 20 is connected with U-shaped connecting rod 21, and the insertion end of No. three screws 20 is threaded with No. three nuts 22, the U-shaped connection
The middle position of bar 21 is connected with transmission shaft 24 by welding block 23, and the transmission shaft 24 passes through two far from one end of welding block 23
The setting of number plate 3 is in No. three perforation 25, and No. three perforation 25 are arranged on No.1 plate 2, fixed on the transmission shaft 24 to connect
It connects there are two No.1 bearing 26, is respectively provided on the corresponding No.1 plate 2 of the No.1 bearing 26 side panel opposite with No. two plates 3
Fluted 27, and the No.1 bearing 26 is arranged in a one-to-one correspondence in groove 27, the outside of the No.1 bearing 26 is welded with axis
Connection ring 28 is held, the bearing connection ring 28 is connect with No.1 plate 2 and No. two plates 3 respectively by several No. four screws 29, described
The middle position of transmission shaft 24 between No.1 plate 2 and No. two plates 3 is fixedly connected with turbine and worm pipe 31, the turbine and worm pipe
31 are connected with transmission mechanism 32, and the top of turbine and worm pipe 31 is arranged in the transmission mechanism 32.
Wherein, the transmission mechanism 32 includes the No.1 gear 33 being fitting to connection with turbine and worm pipe 31, the No.1 tooth
Wheel 33, which is fitting to connection, No. two gears 48 that 33 top of No.1 gear is arranged in, and the No.1 gear 33 is connected by No. two bearings 34
It is connected to No.1 connecting rod 35, No. two gears 48 are connected with No. two connecting rods 47, the No.1 connection by No. two bearings 34
Bar 35 and No. two connecting rods 47 are socketed with No.1 connection ring 36 and No. two connection rings 37, the No.1 connection ring 36 and No. two axis
It holds and is equipped with fixed ring 38 between 34, the pressure ring being welded in fixed ring 38 is equipped between the fixed ring 38 and No. two bearings 34
39, No. three gasket rings 40, the No.1 connection ring 36 and No. two connection rings are equipped between the fixed ring 38 and No.1 connection ring 36
No. three gasket rings 40 are equipped between 37, the both ends of the No.1 connecting rod 35 and No. two connecting rods 47 are equipped with internal screw thread 41, described
The one-to-one correspondence of internal screw thread 41 is threaded with No. five screws 42, and pressure ring is equipped between No. five screws 42 and No. two connection rings 37
39, the pressure ring 39 is welded on No. five screws 42, No.1 connection ring 36 and No. two connection rings in the No.1 connecting rod 35
37 correspond and connect with the No.1 fixed arm 43 of fixed link 46, the No.1 connection ring 36 and two in No. two connecting rods 47
Number connection ring 37 is corresponded and is connect with No. two fixed arms 44 of fixed link 46, and the fixed link 46 is welded on welded plate 45
Both ends, side panel of the welded plate 45 far from fixed link 46 are welded with No.1 plate 2 and No. two plates 3 respectively, No. two teeth
It takes turns 48 upper ends and is welded with mechanical arm connecting plate 49, if being equipped between the mechanical arm connecting plate 49 and the upper panel of No.1 plate 2
Dry groups of springs 51, is equipped with several groups of springs 51, the spring between the mechanical arm connecting plate 49 and the upper panel of No. two plates 3
The both ends of group 51 are connect with 2, No. two plates 3 of No.1 plate and mechanical arm connecting plate 49 respectively by spring coupling plate 50.
Wherein, the fixed ring 38 is welded in No.1 connecting rod 35 and No. two connecting rods 47, in order to fix No. two axis
Hold 34.
Wherein, No. three gasket rings 40 are socketed in No.1 connecting rod 35 and No. two connecting rods 47, in order to fixed No.1
Connection ring 36 and No. two connection rings 37.
Wherein, the length of the No.1 plate 2, width and height and length, width and the height of No. two plates 3 correspond phase
Together, in order to installing.
Wherein, No. two pads are equipped between the No.1 bearing 26 and No.1 plate 2 between No.1 bearing 26 and No. two plates 3
Ring 30, in order to fixation.
Wherein, No.1 gasket ring 6 is equipped between side panel and long spiro nail 5 of No. three plates 4 far from No. two plates 3, so as to
In fixation.
Specifically:A kind of robot arm gravity balance device, in use, first by the No.1 plate of frame mechanism 12, two
Number plate 3 and No. three plates 4 assemble as required, and then the lower end of three plates is welded on base plate 12 again, then again will be electronic
The dependency structure and transmission mechanism 32 of capstan winch 15 assemble as required, and mechanical arm is finally mounted on mechanical arm connecting plate again
49, finally electric capstan 15, which is connected into gravity monitoring control circuit, again can be used the present invention, specifically, the present invention operates
When, when needing to be adjusted mechanical arm, external gravity monitoring control system control electric capstan 15 is operated, electric capstan 15
It will drive the turbine and worm pipe 31 being sequentially connected therewith to be rotated, then turbine and worm pipe 31 just will drive in transmission mechanism 32
Two gears rotated, and No. two 48 upper ends of gear are with mechanical arm due to being fixedly connected, so rotating in No. two gears 48
When the tilt angle of mechanical arm can be adjusted, during which, No.1 bearing 26 to fixed conveyor axis 24, use by No. two bearings 34
To fix two gears, the present invention fixes transmission shaft 24 and two gears in spatial position using the connection type of bearing
Its running is not influenced simultaneously, and principle is simple and practical, and good fixing effect;The No.1 pad pipe 7 that the present invention is arranged is matched with No. two pad pipes 9
Unification nut 8 and No. two nuts 11 can clamp each plate, and then fix the spacing between three plates, and make
User can according to need the pad pipe for selecting to be suitble to length, and the flexible design is changeable, and the fixed effect of spacing is good, is not easy
It changes;And electric capstan 15 then makes electric capstan 15 using the combined connection type of grafting block 19 and U-shaped connecting rod 21
It can be easily detached from from transmission system, the operation which is repaired or replaced it;And
The groups of springs 51 that the present invention is arranged can then carry out certain support to mechanical arm connecting plate 49, and alleviate the fortune of electric capstan 15
As when the vibration that generates, and then certain protection is carried out to mechanical arm, structure of the invention is novel, and principle is simple, easy to use, is
A kind of novel and practical robot arm gravity balance device.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, the technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (8)
1. a kind of robot arm gravity balance device, including frame mechanism (1), it is characterised in that:Frame mechanism (1) packet
Include No.1 plate (2), No. two plates (3) and No. three plates (4), the No.1 plate (2), No. two plates (3) and No. three plates (4) if between by
Dry long spiro nail (5) connection, and the long spiro nail (5) is plugged on four corners of No. three plates (4), No. three plates (4) with No. two
Long spiro nail (5) between plate (3) is equipped with No.1 pad pipe (7), and No. two plates (3) are on the side panel of No.1 plate (2)
Equipped with several No.1 nuts (8), the No.1 nut (8) is threaded on long spiro nail (5), and the No.1 nut (8) is separate
The one side of No. two plates (3) is equipped with slot (10), and No. two pad pipes (9), No. two pads pipe are plugged in the slot (10)
(9) it is plugged on the long spiro nail (5) between No.1 nut (8) and No.1 plate (2), separate No. two plates (3) of the No.1 plate (2)
Side panel is equipped with No. two nuts (11), and No. two nuts (11) are threadedly coupled with long spiro nail (5), the No.1 plate (2),
The lower end of No. two plates (3) and No. three plates (4) is vertically connected on base plate (12), and No. three plates (4) are far from No. two plates (3)
Side face plate center at be connected with motor fixing plate (14) by several No.1 screws (13), the motor fixing plate (14) is remote
It is fixedly connected on the side panel of from No. three plates (4) electric capstan (15), the output end of the electric capstan (15) is connected with
Connecting shaft (16), the connecting shaft (16) pass through one be arranged on motor fixing plate (14) far from the one end of electric capstan (15)
Number perforation (17) and No. three plates (4) on No. two perforation (18) be connected with grafting block (19).
2. a kind of robot arm gravity balance device according to claim 1, it is characterised in that:The grafting block (19)
It is arranged between No. two plates (3) and No. three plates (4), and the grafting block (19) is connected with U-shaped connection by No. three screws (20)
Bar (21), the insertion end of No. three screws (20) are threaded with No. three nuts (22), the centre of the U-shaped connecting rod (21)
Position is connected with transmission shaft (24) by welding block (23), and the transmission shaft (24) passes through No. two far from the one end of welding block (23)
Plate (3) setting is in No. three perforation (25), and No. three perforation (25) are arranged on No.1 plate (2), the transmission shaft (24)
On be fixedly connected there are two No.1 bearing (26), the corresponding No.1 plate (2) of No.1 bearing (26) and No. two plates (3) are opposite
It is provided on the panel of side groove (27), and the No.1 bearing (26) is arranged in a one-to-one correspondence in groove (27), described one
It is welded with bearing connection ring (28) on the outside of number bearing (26), the bearing connection ring (28) passes through several No. four screws (29) point
It is not connect with No.1 plate (2) and No. two plates (3), the interposition of the transmission shaft (24) between the No.1 plate (2) and No. two plates (3)
It sets and is fixedly connected with turbine and worm pipe (31), the turbine and worm pipe (31) is connected with transmission mechanism (32), the transmission mechanism
(32) it is arranged in the top of turbine and worm pipe (31).
3. a kind of robot arm gravity balance device according to claim 2, it is characterised in that:The transmission mechanism
It (32) include the No.1 gear (33) being fitting to connection with turbine and worm pipe (31), the No.1 gear (33), which is fitting to connection, setting
No. two gears (48) above No.1 gear (33), the No.1 gear (33) are connected with No.1 company by No. two bearings (34)
Extension bar (35), No. two gears (48) are connected with No. two connecting rods (47), the No.1 connecting rod by No. two bearings (34)
(35) No.1 connection ring (36) and No. two connection rings (37), the No.1 connection ring (36) are socketed with No. two connecting rods (47)
Fixed ring (38) are equipped between No. two bearings (34), is equipped with and is welded on admittedly between the fixed ring (38) and No. two bearings (34)
Determine the pressure ring (39) on ring (38), No. three gasket rings (40) are equipped between the fixed ring (38) and No.1 connection ring (36), it is described
No. three gasket rings (40), the No.1 connecting rod (35) and No. two companies are equipped between No.1 connection ring (36) and No. two connection rings (37)
The both ends of extension bar (47) are equipped with internal screw thread (41), and the internal screw thread (41) corresponds and is threaded with No. five screws (42),
Pressure ring (39) are equipped between No. five screws (42) and No. two connection rings (37), the pressure ring (39) is welded on No. five screws
(42) on, the No.1 connection ring (36) on the No.1 connecting rod (35) is corresponded with No. two connection rings (37) and and fixed link
(46) No.1 fixed arm (43) connects, No.1 connection ring (36) and No. two connection rings (37) on No. two connecting rods (47)
It corresponds and is connect with No. two fixed arms (44) of fixed link (46), the fixed link (46) is welded on the two of welded plate (45)
End, side panel of the welded plate (45) far from fixed link (46) is welded with No.1 plate (2) and No. two plates (3) respectively, described
No. two gear (48) upper ends are welded with mechanical arm connecting plate (49), the upside of the mechanical arm connecting plate (49) and No.1 plate (2)
Several groups of springs (51) are equipped between panel, are equipped between the mechanical arm connecting plate (49) and the upper panel of No. two plates (3)
Several groups of springs (51), the both ends of the groups of springs (51) by spring coupling plate (50) respectively with No.1 plate (2), No. two plates
(3) it is connected with mechanical arm connecting plate (49).
4. a kind of robot arm gravity balance device according to claim 3, it is characterised in that:The fixed ring (38)
It is welded on No.1 connecting rod (35) and No. two connecting rods (47).
5. a kind of robot arm gravity balance device according to claim 3, it is characterised in that:No. three gasket rings
(40) it is socketed on No.1 connecting rod (35) and No. two connecting rods (47).
6. a kind of robot arm gravity balance device according to claim 1, it is characterised in that:The No.1 plate (2)
Length, width and height and the length of No. two plates (3), width and height correspond it is identical.
7. a kind of robot arm gravity balance device according to claim 2, it is characterised in that:The No.1 bearing
(26) No. two gasket rings (30) are equipped between No.1 bearing (26) and No. two plates (3) between No.1 plate (2).
8. a kind of robot arm gravity balance device according to claim 1, it is characterised in that:No. three plates (4)
No.1 gasket ring (6) are equipped between side panel and long spiro nail (5) far from No. two plates (3).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810627211.6A CN108818616B (en) | 2018-06-19 | 2018-06-19 | Robot arm gravity balancing device |
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CN201810627211.6A CN108818616B (en) | 2018-06-19 | 2018-06-19 | Robot arm gravity balancing device |
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CN108818616A true CN108818616A (en) | 2018-11-16 |
CN108818616B CN108818616B (en) | 2023-08-11 |
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CN201810627211.6A Active CN108818616B (en) | 2018-06-19 | 2018-06-19 | Robot arm gravity balancing device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111821699A (en) * | 2020-07-16 | 2020-10-27 | 东莞理工学院 | Fighting robot with anti-toppling underframe |
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CN111821699B (en) * | 2020-07-16 | 2021-09-17 | 东莞理工学院 | Fighting robot with anti-toppling underframe |
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