CN212020768U - Special torsional resistance rotary mechanism of arm - Google Patents
Special torsional resistance rotary mechanism of arm Download PDFInfo
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- CN212020768U CN212020768U CN202020434155.7U CN202020434155U CN212020768U CN 212020768 U CN212020768 U CN 212020768U CN 202020434155 U CN202020434155 U CN 202020434155U CN 212020768 U CN212020768 U CN 212020768U
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- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000003466 welding Methods 0.000 claims abstract description 23
- 244000309464 bull Species 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000005452 bending Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model discloses a special antitorque nature rotary mechanism of arm, the on-line screen storage device comprises a base, the top central point department of base passes through bolt fixedly connected with supporting seat, the welding has first bearing and second bearing on one side inner wall of supporting seat, first bearing is located the below of second bearing, through bolt fixedly connected with motor cover on one side outer wall of base, bolt fixedly connected with motor is passed through at the inside top of motor cover, the one end of motor is connected with the bull stick through the driving of belt pulley group. This special antitorque circular mechanism of arm, through the support of first bearing and second bearing to under the transmission of belt pulley group, can rotate the arm on the swivel mount, thereby realize the rotation of arm multi-angle, through the support of bracing piece, can effectually drag the pressure that produces after the arm bending and drag, avoid the pressure of arm to cause the swivel mount to rotate obstructed, improve the antitorque nature.
Description
Technical Field
The utility model relates to a mechanical arm technical field specifically is a special torsional resistance rotary mechanism of arm.
Background
The mechanical arm is a high-precision and high-speed dispensing mechanical hand, corresponds to a small-batch production mode, improves the production efficiency, and can correspond to various operations such as UV irradiation, part placement, screw locking, circuit board cutting and the like besides dispensing operation.
However, most of the existing mechanical arms need mechanical arm bases to support, and the mechanical arms can rotate in all directions, so that the multi-angle processing effect is achieved, unbalanced gravity is generated after the mechanical arms are bent when the existing mechanical arm bases support the mechanical arms to rotate, then the rotating positions can be subjected to torsion, the rotation is blocked, the problem that the rotating positions are damaged can be caused, and an effective torsion-resistant structure is lacked.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a special antitorque nature rotary mechanism of arm to it lacks the problem of effectual antitorque nature structure to propose current arm in the above-mentioned background art to solve.
In order to achieve the above object, the utility model provides a following technical scheme: a torsion-resistant rotating mechanism special for a mechanical arm comprises a base, wherein a supporting seat is fixedly connected at the center of the top of the base through a bolt, a first bearing and a second bearing are welded on the inner wall of one side of the supporting seat, the first bearing is positioned below the second bearing, the outer wall of one side of the base is fixedly connected with a motor cover through a bolt, the top of the inside of the motor cover is fixedly connected with a motor through a bolt, one end of the motor is connected with a rotating rod through a belt pulley set in a transmission way, a rotating seat is welded at the top end of the rotating rod, the top of the supporting seat is welded with a fixed seat, the top of the fixed seat is welded with a fixed disk, the fixed disk is connected with the rotary seat in a sliding way, the welding of swivel mount's top has the connecting plate, the bull stick runs through first bearing and second bearing, and first bearing and second bearing all with bull stick welded connection.
Preferably, through bolt fixedly connected with bracing piece on the outer wall of one side of swivel mount, the bottom welding of bracing piece has first slide, the bottom welding of first slide has the slider, the embedding has the ball on one side outer wall of slider.
Preferably, a counterweight plate is welded at the position, close to the upper part of the support rod, on the outer wall of one side of the swivel base, and the top of the counterweight plate is fixedly connected with a counterweight box through a bolt.
Preferably, the bottom welding of counterweight plate has the connecting rod, the bottom welding of connecting rod has the second slide.
Preferably, the top of the base is provided with a first bolt fixing hole, and the top of the connecting plate is provided with a second bolt fixing hole.
Preferably, an annular sliding groove is formed in the position, close to one side of the sliding block, in the base.
Compared with the prior art, the beneficial effects of the utility model are that: this special antitorque nature rotary mechanism of arm, support through first bearing and second bearing, and under the transmission of belt pulley group, can rotate the arm on the swivel mount, thereby realize the rotation of arm multi-angle, support through the bracing piece, can effectually drag the pressure that produces after the arm bending and drag, the pressure of avoiding the arm causes the swivel mount to rotate and is obstructed, improve the antitorque nature, through the rotation of ball on the slider outer wall, can reduce the frictional force of slider with annular spout, guarantee swivel mount pivoted stability, reduce the kinetic energy consumption, in addition, through the weight box on the swivel mount, can carry out the counter weight to the swivel mount, guarantee that the pressure that receives on four directions of swivel mount is the same, and then guarantee arm pivoted stability, avoid the swivel mount to receive the effect of great torsional resistance.
Drawings
Fig. 1 is a front view of the present invention;
fig. 2 is a top view of the present invention;
FIG. 3 is a schematic view of the internal structure of the base of the present invention;
fig. 4 is a top view of the support seat of the present invention.
In the figure: 1. a base; 2. a supporting seat; 3. a first bearing; 4. a second bearing; 5. a motor cover; 6. a motor; 7. a pulley set; 8. a rotating rod; 9. rotating; 10. a fixed seat; 11. fixing the disc; 12. a connecting plate; 13. a support bar; 14. a first slider; 15. a slider; 16. a ball bearing; 17. a weight plate; 18. a weight box; 19. a connecting rod; 20. a second slide carriage; 21. a first bolt fixing hole; 22. a second bolt fixing hole; 23. an annular chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a torsion-resistant rotating mechanism special for a mechanical arm comprises a base 1, a supporting seat 2, a first bearing 3, a second bearing 4, a motor cover 5, a motor 6, a pulley group 7, a rotating rod 8, a rotary seat 9, a fixed seat 10, a fixed disk 11, a connecting plate 12, a supporting rod 13, a first slide seat 14, a slide block 15, a ball 16, a counterweight plate 17, a counterweight box 18, a connecting rod 19, a second slide seat 20, a first bolt fixing hole 21, a second bolt fixing hole 22 and an annular sliding groove 23, wherein the supporting seat 2 is fixedly connected to the central position of the top of the base 1 through a bolt, the first bearing 3 and the second bearing 4 are welded on the inner wall of one side of the supporting seat 2, the first bearing 3 is positioned below the second bearing 4, the motor cover 5 is fixedly connected to the outer wall of one side of the base 1 through a bolt, the motor 6 is fixedly connected to the top of the inside of the motor cover 5, one end of the motor 6, the top welding of bull stick 8 has swivel mount 9, and the top welding of supporting seat 2 has fixing base 10, and the top welding of fixing base 10 has fixed disk 11, fixed disk 11 and swivel mount 9 sliding connection, and the top welding of swivel mount 9 has connecting plate 12, and bull stick 8 runs through first bearing 3 and second bearing 4, and first bearing 3 and second bearing 4 all with 8 welded connection of bull stick.
Further, through bolt fixedly connected with bracing piece 13 on the outer wall of one side of swivel mount 9, the bottom welding of bracing piece 13 has first slide 14, and the bottom welding of first slide 14 has slider 15, and the embedding has ball 16 on the outer wall of one side of slider 15, reduces the frictional force of slider 15 and annular spout 23, guarantees the gliding stability of slider 15.
Further, the welding of top position department that is close to bracing piece 13 on the outer wall of one side of swivel mount 9 has a weight plate 17, and bolt fixedly connected with weight box 18 is passed through at the top of weight plate 17, is convenient for place the balancing weight, and then guarantees swivel mount 9 pivoted stability, improves the twisting resistance.
Further, a connecting rod 19 is welded at the bottom of the weight plate 17, and a second sliding seat 20 is welded at the bottom end of the connecting rod 19, so that stable support is provided for the weight plate 17.
Furthermore, a first bolt fixing hole 21 is formed in the top of the base 1, and a second bolt fixing hole 22 is formed in the top of the connecting plate 12, so that the base 1 and the robot arm can be conveniently fixed.
Furthermore, an annular sliding groove 23 is formed in the base 1 at a position close to one side of the sliding block 15, so that the sliding block 15 can move in the inner circumference of the base 1.
The working principle is as follows: when in use, the base 1 is arranged on a position where the mechanical arm needs to be arranged through a bolt, the mechanical arm is arranged on a connecting plate 12, a motor 6 drives a rotating rod 8 to rotate through a belt pulley group 7, the rotating rod 8 is ensured to rotate stably through the support of a first bearing 3 and a second bearing 4, a certain amount of balancing weight is placed in a weight box 18 according to the gravity generated after the mechanical arm is bent, the pressure on a swivel mount 9 in four directions is ensured to be the same, the stability of the rotation of the mechanical arm is further ensured, the swivel mount 9 is prevented from being influenced by large torsion resistance, the rotating rod 8 drives the swivel mount 9 to rotate, the swivel mount 9 rotates on a fixed disc 11, the fixed disc 11 drives a first slide seat 14 to move through a support rod 13, a slide block 15 is further enabled to slide in an annular slide groove 23, the slide block 15 provides reverse support under the limit of the annular slide groove 23, the friction force between the sliding block 15 and the annular sliding groove 23 can be reduced, the rotation stability of the rotating seat 9 is ensured, and the kinetic energy consumption is reduced.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a special antitorque nature rotary mechanism of arm, includes base (1), its characterized in that: the top center position department of base (1) has supporting seat (2) through bolt fixedly connected with, the welding has first bearing (3) and second bearing (4) on one side inner wall of supporting seat (2), first bearing (3) are located the below of second bearing (4), through bolt fixedly connected with motor cover (5) on one side outer wall of base (1), the inside top of motor cover (5) has motor (6) through bolt fixedly connected with, the one end of motor (6) is connected with bull stick (8) through pulley group (7) transmission, the welding of the top of bull stick (8) has swivel mount (9), the welding of the top of supporting seat (2) has fixing base (10), the welding of the top of fixing base (10) has fixed disk (11), fixed disk (11) and swivel mount (9) sliding connection, the welding of swivel mount (9) has top connecting plate (12), the rotating rod (8) penetrates through the first bearing (3) and the second bearing (4), and the first bearing (3) and the second bearing (4) are both connected with the rotating rod (8) in a welded mode.
2. The torsion-resistant rotating mechanism special for the mechanical arm according to claim 1, wherein: through bolt fixedly connected with bracing piece (13) on one side outer wall of swivel mount (9), the bottom welding of bracing piece (13) has first slide (14), the bottom welding of first slide (14) has slider (15), it has ball (16) to embed on one side outer wall of slider (15).
3. The torsion-resistant rotating mechanism special for the mechanical arm according to claim 2, wherein: the welding of top position department that is close to bracing piece (13) on one side outer wall of swivel mount (9) has counterweight plate (17), bolt fixedly connected with weight box (18) is passed through at the top of counterweight plate (17).
4. The torsion-resistant rotating mechanism special for the mechanical arm according to claim 3, wherein: the bottom welding of counterweight plate (17) has connecting rod (19), the bottom welding of connecting rod (19) has second slide (20).
5. The torsion-resistant rotating mechanism special for the mechanical arm according to claim 1, wherein: the top of the base (1) is provided with a first bolt fixing hole (21), and the top of the connecting plate (12) is provided with a second bolt fixing hole (22).
6. The torsion-resistant rotating mechanism special for the mechanical arm according to claim 1, wherein: an annular sliding groove (23) is formed in one side position, close to the sliding block (15), of the inner portion of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434155.7U CN212020768U (en) | 2020-03-30 | 2020-03-30 | Special torsional resistance rotary mechanism of arm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020434155.7U CN212020768U (en) | 2020-03-30 | 2020-03-30 | Special torsional resistance rotary mechanism of arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212020768U true CN212020768U (en) | 2020-11-27 |
Family
ID=73488755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020434155.7U Active CN212020768U (en) | 2020-03-30 | 2020-03-30 | Special torsional resistance rotary mechanism of arm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212020768U (en) |
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2020
- 2020-03-30 CN CN202020434155.7U patent/CN212020768U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Room 888, 8th floor B, No. 99 Lane 99, Huafang Road, Qingpu District, Shanghai, 20179 Patentee after: Shanghai Haoya Intelligent Technology Co.,Ltd. Address before: 201700 room 888, area B, 8th floor, building 5, 99 Lane 99, Huafang Road, Qingpu District, Shanghai Patentee before: SHANGHAI HIGHER ELECTROMECHANICAL Co.,Ltd. |
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| CP03 | Change of name, title or address | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 888, 8th floor B, No. 99 Lane 99, Huafang Road, Qingpu District, Shanghai, 20179 Patentee after: Haoya Qizhi (Shanghai) Intelligent Technology Co.,Ltd. Address before: Room 888, 8th floor B, No. 99 Lane 99, Huafang Road, Qingpu District, Shanghai, 20179 Patentee before: Shanghai Haoya Intelligent Technology Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |