CN214293188U - Articulated arm for machine-building convenient to dismantle and install - Google Patents
Articulated arm for machine-building convenient to dismantle and install Download PDFInfo
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- CN214293188U CN214293188U CN202120063963.1U CN202120063963U CN214293188U CN 214293188 U CN214293188 U CN 214293188U CN 202120063963 U CN202120063963 U CN 202120063963U CN 214293188 U CN214293188 U CN 214293188U
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Abstract
The utility model relates to the technical field of mechanical arms, in particular to a joint arm for mechanical manufacturing, which is convenient to disassemble and assemble and can prevent parts from losing, comprising a first mechanical arm and a second mechanical arm, wherein the right part of a second connecting block is provided with a connecting shaft, the top part of the left part of each first connecting block is provided with a stop dog, the top end of each stop dog is provided with a spring, the left end of each stop dog is provided with a first fixing plate, the left end of each first fixing plate is provided with a plurality of first sliding teeth, the left ends of the plurality of sliding teeth are provided with gears, the left end of each gear is provided with a plurality of second sliding teeth, the left ends of the plurality of second sliding teeth are provided with second fixing plates, the left end of each second fixing plate is provided with a sliding block, the left part of each sliding block is provided with a sliding chute, and the top end of each second fixing plate is provided with a screw rod, the top of every first connecting block and the bottom of first connecting block all are the symmetry setting.
Description
Technical Field
The utility model relates to an arm technical field specifically is a joint arm for machine-building convenient to dismantle and install.
Background
As is known, the mechanical manufacturing refers to the industrial sector engaged in the production of various power machines, hoisting and transporting machines, chemical machines, textile machines, machine tools, instruments, meters and other mechanical devices, and the mechanical manufacturing provides technical equipment for the whole national economy.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
To the not enough of prior art, the utility model provides a can convenient to detach and installation and prevent that spare part from losing articulated arm for machine-building.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: a joint arm for machine manufacturing convenient to disassemble and assemble comprises a first mechanical arm and a second mechanical arm, wherein the front part and the rear part of the left end of the first mechanical arm are respectively provided with a first connecting block, the middle part of the left part of each first connecting block is provided with an installing port, the right end of the second mechanical arm is provided with a second connecting block, the right part of the second connecting block is provided with a connecting shaft, the front end and the rear end of the connecting shaft are respectively provided with a fixed block, the top part of the left part of each first connecting block is provided with a stop block, the top end of each stop block is provided with a spring, the left end of each stop block is provided with a first fixed plate, the left end of each first fixed plate is provided with a plurality of first sliding teeth, the left ends of the plurality of sliding teeth are respectively provided with a gear, the middle part of each gear is provided with a fixed shaft, the fixed shaft and the gear are in rotating connection, the left end of each gear is provided with a plurality of second sliding teeth, the left end of several second slip tooth all is provided with the second fixed plate, the left end of every second fixed plate all is provided with the slider, the left part of every slider all is provided with the spout, every slider all is sliding connection with the spout that corresponds, the top of every second fixed plate all is provided with the screw rod, the top of every screw rod all is provided with the stopper, the nut is all installed at the middle part of every screw rod, every nut all is connected through screw-thread fit with the screw rod that corresponds, the left part of every first link block all is provided with first opening and second opening, the top of every first link block and the bottom of first link block all are the symmetry setting.
Further, the bottom of dog is the curved surface setting.
Furthermore, the cross sections of the sliding block and the sliding groove are in trapezoidal arrangement.
Furthermore, the diameter of the limiting block is larger than the inner diameter of the nut.
Furthermore, the diameter of the fixing block is larger than that of the connecting shaft.
Furthermore, the cross section of the nut is in regular hexagon arrangement.
(III) advantageous effects
Compared with the prior art, the utility model provides a joint arm for machine-building convenient to dismantle and install possesses following beneficial effect:
this articulated arm for machine-building convenient to dismantle and installation, setting through the dog, can effectually fix the right part at the installing port with the connecting axle, and can effectually prevent that the connecting axle from droing by the inside of installing port, the setting through the spring can be with installing the automatic chucking of the inside connecting axle at the installing port, thereby play and reach the effect of this articulated arm installation of being convenient for, can effectually prevent the phenomenon that rocks around the connecting axle appears through the setting of fixed block, setting through the stopper, can prevent losing of nut, certain trouble and economic loss have been avoided.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the utility model when the stopper is opened;
FIG. 3 is a schematic structural view of the utility model when the stopper is closed;
fig. 4 is a schematic view of a top view structure of the first mechanical arm, the second mechanical arm, the first connecting block, the second connecting block, the connecting shaft and the fixing block of the present invention;
fig. 5 is a schematic top view of the chute according to the present invention;
fig. 6 is a schematic top view of the second fixing plate and the sliding block of the present invention;
FIG. 7 is a partially enlarged schematic view of a portion A shown in FIG. 1 according to the present invention;
fig. 8 is a partially enlarged structural view of a portion B shown in fig. 2 according to the present invention;
fig. 9 is a schematic diagram of the present invention at a part C shown in fig. 3.
In the figure: 1. a first robot arm; 2. a second mechanical arm; 3. a first connection block; 4. a second connecting block; 5. a connecting shaft; 6. a fixed block; 7. an installation port; 8. a stopper; 9. a spring; 10. a first fixing plate; 11. a first sliding tooth; 12. a fixed shaft; 13. a gear; 14. a first opening; 15. a second opening; 16. a second fixing plate; 17. a second sliding tooth; 18. a screw; 19. a limiting block; 20. a nut; 21. A chute; 22. a slide block.
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. 1-9, the present invention relates to a joint arm for machine manufacturing, which is convenient to disassemble and assemble, and comprises a first mechanical arm 1 and a second mechanical arm 2, wherein the front part and the rear part of the left end of the first mechanical arm 1 are respectively provided with a first connecting block 3, which plays a role of fixing a stop block 8, the middle part of the left part of each first connecting block 3 is provided with an installing port 7, which is convenient for installing a connecting shaft 5, the right end of the second mechanical arm 2 is provided with a second connecting block 4, which plays a role of fixing the connecting shaft 5, the right part of the second connecting block 4 is provided with a connecting shaft 5, which plays a role of connecting the first mechanical arm 1 and the second mechanical arm 2, the front end and the rear end of the connecting shaft 5 are respectively provided with a fixing block 6, which plays a role of preventing the connecting shaft 5 from shaking forwards and backwards, the top of the left part of each first connecting block 3 is provided with a stop block 8, which plays a role of fixing the first mechanical arm 5, the connecting shaft 5 is fixed inside the mounting opening 7, the top end of each block 8 is provided with a spring 9 for pushing the block 8, the left end of each block 8 is provided with a first fixing plate 10 for fixing a first sliding tooth 11, the left end of each first fixing plate 10 is provided with a plurality of first sliding teeth 11 for meshing connection with a gear 13, the left ends of the plurality of sliding teeth are provided with gears 13, the gears 13 play a role of rotation, when a second fixing plate 16 drives a second sliding tooth 17 to move so as to drive the gears 13 to rotate, the gears 13 drive the second sliding teeth 17 to drive a second fixing plate 16 to move, the middle part of each gear 13 is provided with a fixing shaft 12 for fixing the gears 13, the fixing shaft 12 and the gears 13 are in rotational connection, the left end of each gear 13 is provided with a plurality of second sliding teeth 17, the second sliding teeth 17 move so as to drive the gears 13 to rotate, the left ends of the second sliding teeth 17 are provided with second fixing plates 16 for fixing the second sliding teeth 17, the left end of each second fixing plate 16 is provided with a sliding block 22, the sliding block 22 and the second fixing plate 16 move along a sliding groove 21, the left part of each sliding block 22 is provided with a sliding groove 21 for fixing the sliding block 22, each sliding block 22 and the corresponding sliding groove 21 are in sliding connection, the top end of each second fixing plate 16 is provided with a screw 18, the screw 18 is pressed to enable the second fixing plate 16 to move, the top end of each screw 18 is provided with a limiting block 19 for preventing the screw 20 from separating from the screw 18, the middle part of each screw 18 is provided with a nut 20 for preventing the second fixing plate 16 from moving, each nut 20 and the corresponding screw 18 are connected in a threaded fit manner, the left part of each first connecting block 3 is provided with a first opening 14 and a second opening 15, the screw rod 18 and the second fixing plate 16 are arranged symmetrically, so that the screw rod 18 and the second fixing plate 16 can move up and down in the first opening 14 and the second opening 15 respectively.
Wherein, the bottom of dog 8 is the curved surface setting, reduces the frictional force of connecting axle 5 and dog 8, plays the effect of protection connecting axle 5.
The cross sections of the sliding block 22 and the sliding groove 21 are in a trapezoidal arrangement, so that the sliding block 22 and the sliding groove 21 are fixed more firmly.
The diameter of the limiting block 19 is larger than the inner diameter of the screw cap 20, so that the screw cap 20 is prevented from falling off the screw 18, and the screw cap 20 is prevented from being lost.
Wherein, the diameter of fixed block 6 and the diameter of connecting axle 5 are relatively big, prevent that connecting axle 5 from appearing the phenomenon of rocking from beginning to end.
The cross section of the nut 20 is regular hexagon, which is convenient for the operator to screw the nut 20 and is convenient for the operator to screw the nut 20 with a wrench.
In summary, when the articulated arm for machine manufacturing convenient to detach and install is used, the second mechanical arm 2 is lifted up through manpower or mechanical power, the connecting shaft 5 is installed at the left part of the installation opening 7, the plurality of screw rods 18 are pressed down through manpower to enable the stop blocks 8 to ascend, then the connecting shaft 5 moves rightwards to the rightmost end and loosens the screw rods 18, each spring 9 pushes the corresponding stop block 8 to fix the connecting shaft 5, a worker tightens a nut through a wrench to prevent the stop blocks 8 from moving, and a non-worker is prevented from pressing the screw rods 18 to enable the connecting shaft 5 to fall off the installation opening 7.
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. A joint arm for machine manufacturing convenient to dismantle and install, includes first arm (1) and second arm (2), its characterized in that: the front part and the rear part of the left end of the first mechanical arm (1) are respectively provided with a first connecting block (3), the middle part of the left part of each first connecting block (3) is provided with a mounting hole (7), the right end of the second mechanical arm (2) is provided with a second connecting block (4), the right part of the second connecting block (4) is provided with a connecting shaft (5), the front end and the rear end of the connecting shaft (5) are respectively provided with a fixed block (6), the top part of the left part of each first connecting block (3) is provided with a stop block (8), the top end of each stop block (8) is provided with a spring (9), the left end of each stop block (8) is provided with a first fixed plate (10), the left end of each first fixed plate (10) is provided with a plurality of first sliding teeth (11), and the left ends of the plurality of sliding teeth are respectively provided with a gear (13), every the middle part of gear (13) all is provided with fixed axle (12), fixed axle (12) and gear (13) all are the rotation and connect, every the left end of gear (13) all is provided with several second slip tooth (17), several the left end of second slip tooth (17) all is provided with second fixed plate (16), every the left end of second fixed plate (16) all is provided with slider (22), every the left part of slider (22) all is provided with spout (21), every slider (22) and corresponding spout (21) all are sliding connection, every the top of second fixed plate (16) all is provided with screw rod (18), every the top of screw rod (18) all is provided with stopper (19), nut (20) are all installed at the middle part of every screw rod (18), every nut (20) and corresponding screw rod (18) all pass through screw thread fit connection, every the left part of first connecting block (3) all is provided with first opening (14) and second opening (15), every the top of first connecting block (3) and the bottom of first connecting block (3) all are the symmetry and set up.
2. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the bottom end of the stop block (8) is arranged in a curved surface mode.
3. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the cross sections of the sliding block (22) and the sliding groove (21) are in trapezoidal arrangement.
4. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the diameter of the limiting block (19) is larger than the inner diameter of the nut (20).
5. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the diameter of the fixed block (6) is larger than that of the connecting shaft (5).
6. The articulated arm for machine building, easy to disassemble and assemble according to claim 1, wherein: the cross section of the nut (20) is in regular hexagon arrangement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120063963.1U CN214293188U (en) | 2021-01-11 | 2021-01-11 | Articulated arm for machine-building convenient to dismantle and install |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120063963.1U CN214293188U (en) | 2021-01-11 | 2021-01-11 | Articulated arm for machine-building convenient to dismantle and install |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214293188U true CN214293188U (en) | 2021-09-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120063963.1U Active CN214293188U (en) | 2021-01-11 | 2021-01-11 | Articulated arm for machine-building convenient to dismantle and install |
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| CN (1) | CN214293188U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536373A (en) * | 2022-03-28 | 2022-05-27 | 无锡市正隆祥机械制造有限公司 | Buffer type control arm |
-
2021
- 2021-01-11 CN CN202120063963.1U patent/CN214293188U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536373A (en) * | 2022-03-28 | 2022-05-27 | 无锡市正隆祥机械制造有限公司 | Buffer type control arm |
| CN114536373B (en) * | 2022-03-28 | 2024-02-09 | 无锡市正隆祥机械制造有限公司 | Buffer type control arm |
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