CN218138152U

CN218138152U - Mechanical arm with stably-installed base

Info

Publication number: CN218138152U
Application number: CN202222545158.XU
Authority: CN
Inventors: 谢明权
Original assignee: Zhejiang Chenyu Crafts Co ltd
Current assignee: Zhejiang Chenyu Crafts Co ltd
Priority date: 2022-09-26
Filing date: 2022-09-26
Publication date: 2022-12-27
Anticipated expiration: 2032-09-26

Abstract

The utility model discloses an arm with stable installation base, including the arm body, arm body bottom arc surface is equipped with the ring gear, arm body bottom is equipped with the base, base top one side is equipped with drive assembly, drive assembly includes motor and drive gear, motor and base link together, the motor output is equipped with drive gear, drive gear and ring gear meshing are in the same place, the base inboard is equipped with the counter weight box, the utility model provides a current this kind of arm base can not carry out stable support to the arm, and the arm bottom rocks easily under long-term use, influences the problem of the normal use of arm, improves and optimizes through the structure to the arm for the base of arm can carry the arm and rotate, and the nimble use of the arm of being convenient for, the arm base of this kind of structure can increase weight according to the user demand simultaneously for whole arm focus moves down, makes things convenient for sufficient stability when the arm uses.

Description

Mechanical arm with stably-installed base

Technical Field

The utility model relates to an arm technical field specifically is an arm with stable installation base.

Background

The mechanical arm is common equipment for industrial production and processing at present, and can replace manual work to finish some works through the mechanical arm, so that the labor cost is reduced, and the working efficiency is improved.

Chinese patent grant publication No. CN209999233U discloses a high stable machine tool arm, which belongs to the field of mechanical arms, a high stable machine tool arm, including the base installed on the machine tool, the arm body is installed on the base upper end, the base upper end is equipped with the hollow extension board, the arm body matches with the hollow extension board, and the hollow extension board is located below the arm body, hollow extension board outer end fixedly connected with upper limit ring and lower limit ring, upper limit ring is located above the lower limit ring, the outer pot head of hollow extension board is equipped with the holding ring, the holding ring is located between upper limit ring and the lower limit ring, hollow extension board outer end fixedly connected with two right bulges, the right bulge is located between upper limit ring and the lower limit ring, the holding ring inner wall fixedly connected with left bulge, left bulge and right bulge phase-match, the inside elastic protection bag that is equipped with of hollow extension board, can provide a temporary supporting role for the arm when out of work, thereby make the arm difficult emergence not hard up phenomenon, improve stability and accuracy.

The robot arm described in the above patent has the following problems: the existing mechanical arm base cannot stably support the mechanical arm, and the bottom of the mechanical arm is easy to shake under long-term use, so that the normal use of the mechanical arm is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an arm with stable installation base aims at improving current this kind of arm base and can not carry out stable support to the arm, and the arm bottom rocks easily under long-term the use, influences the problem of the normal use of arm.

The utility model discloses a realize like this:

the utility model provides an arm with stably install base, includes the arm body, arm body bottom arc surface is equipped with the ring gear, and the arm body bottom is equipped with the base, and base top one side is equipped with drive assembly, and drive assembly includes motor and drive gear, and motor and base link together, and the motor output is equipped with drive gear, and drive gear and ring gear meshing are in the same place, and the base inboard is equipped with the counter weight box.

Through adopting the above technical scheme, the function of the whole arm of arm body being convenient for, make things convenient for the function of arm, the ring gear is convenient for cooperate drive assembly, make things convenient for drive assembly to drive the arm body and rotate, the base is convenient for support the arm body, make things convenient for the stability of whole arm, drive assembly is convenient for drive the arm body and rotate, motor and drive gear are convenient for mutually support, it drives the arm body rotation to be convenient for drive gear at the motor, some counter weight objects are convenient for to place at the counter weight box, conveniently make the focus of whole arm move down, the stable function of the arm of being convenient for.

Optionally, the top end of the arm body is provided with an adapter, and the bottom end of the arm body is provided with a first bearing.

Through adopting above-mentioned technical scheme, the adapter is convenient for arm and anchor clamps or other parts link together, and the arm body and the base rotation of being convenient for of first bearing link together.

Optionally, the bottom of the arc surface of the base is provided with a fixing ring, and the fixing ring is uniformly provided with a plurality of fixing holes.

Through adopting above-mentioned technical scheme, solid fixed ring and the mutually supporting of fixed orifices to the convenience is fixed the base in the position of formulating through the bolt.

Optionally, a bearing plate is arranged at the top end of the base, the bearing plate and the base are connected together through a support rod, and a transfer shaft is arranged in the middle of the upper surface of the bearing plate.

Through adopting above-mentioned technical scheme, the bearing board is convenient for support the arm body, makes things convenient for the rotation and the use of the arm body, and the bracing piece is convenient for support the bearing board, and the whole base structure's of being convenient for stability, the adapting shaft is convenient for cooperate the arm body, makes things convenient for the arm body to rotate with the bearing board and links together.

Optionally, a connector is arranged on one side of the bearing plate, and a second bearing is arranged in the middle of the connector.

Through adopting above-mentioned technical scheme, the connector is convenient for cooperate the motor, makes things convenient for motor and bearing board to link together, and the second bearing is convenient for the transmission shaft of motor rotatory, the motor drive shaft's of being convenient for use.

Optionally, a plurality of connecting pins are arranged at the position, attached to the bottom of the bearing plate, of the motor, connecting holes are formed in the connecting pins, a transmission shaft is arranged at the output end of the motor, an inserting shaft is arranged at the top end of the transmission shaft, a stud is arranged at the top end of the inserting shaft, a nut is arranged on the stud, and a transmission hole matched with the inserting shaft is formed in the middle of the driving gear.

Through adopting above-mentioned technical scheme, connect foot and connecting hole and be convenient for cooperate the bolt to conveniently fix the motor on the bearing board through the bolt, the transmission shaft is convenient for the motor output end and is driven gear rotation, the motor output end of being convenient for of inserting the axle is pegged graft with drive bearing and is in the same place, double-screw bolt and nut are convenient for link together drive gear, the transmission hole is convenient for insert the axle and insert drive gear inboard.

Optionally, both ends of the counterweight box are provided with pull openings, and the height of the counterweight box is matched with the height of the inner cavity of the base.

Through adopting above-mentioned technical scheme, this kind of structure makes things convenient for the installation and the dismantlement of counter weight box, the use of the counter weight box of being convenient for, counter weight box and base inner chamber phase-match be convenient for the counter weight box can compress tightly the stable counter weight box of base.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model discloses: through the structure to the arm improve and optimize for the base of arm can carry the arm and rotate, the nimble use of the arm of being convenient for, and the arm base of this kind of structure can increase weight according to the user demand simultaneously, makes whole arm focus move down, and is enough stable when making things convenient for the arm to use.

(2) The utility model discloses: the structure through to base and drive assembly improves and optimizes for base and drive assembly's cooperation can rotate the arm, makes the use flexibility of arm obtain effectual improvement, and the base of this kind of structure and the cooperation that drive assembly can be stable are in the same place simultaneously, make things convenient for the stable use of whole arm.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

FIG. 1 is a schematic view of the structure of the robot arm of the present invention;

FIG. 2 is a schematic view of the arm structure of the present invention;

FIG. 3 is a schematic view of the base structure of the present invention;

fig. 4 is a schematic structural view of the driving assembly of the present invention;

FIG. 5 is a schematic view of the counterweight box of the present invention;

in the figure: 1-an arm body; 11-an adapter; 12-a gear ring; 13-a first bearing; 2-a base; 21-a fixed ring; 22-a fixing hole; 23-a support bar; 24-a support plate; 25-a transfer shaft; 26-a connector; 27-a second bearing; 3-a drive assembly; 31-a motor; 311-connecting pin; 312-connection hole; 313-a drive shaft; 314-a stud; 315-nut screw; 316-spiale; 32-a drive gear; 321-a transmission hole; 4-a weight box; 41-pulling the mouth.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are 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. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. 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.

Example (b): referring to fig. 1, 2 and 4: a mechanical arm with a stably-installed base comprises an arm body 1, wherein a gear ring 12 is arranged on the arc surface of the bottom of the arm body 1, a base 2 is arranged at the bottom end of the arm body 1, a driving assembly 3 is arranged on one side of the top of the base 2, the driving assembly 3 comprises a motor 31 and a driving gear 32, the motor 31 is connected with the base 2, the driving gear 32 is arranged at the output end of the motor 31, the driving gear 32 is meshed with the gear ring 12, and a counterweight box 4 is arranged on the inner side of the base 2; the function of the whole arm of arm body 1 being convenient for, make things convenient for the function of arm, ring gear 12 is convenient for cooperate drive assembly 3, make things convenient for drive assembly 3 to drive arm body 1 and rotate, base 2 is convenient for support arm body 1, make things convenient for the stability of whole arm, drive assembly 3 is convenient for drive arm body 1 and rotates, motor 31 and drive gear 32 are convenient for mutually support, it drives drive gear 32 and drives arm body 1 and rotate to be convenient for drive motor 31, some counter weight objects are convenient for to place at counter weight box 4, conveniently make whole arm focus move down, the stable function of the arm of being convenient for.

Referring to FIG. 2: the top end of the arm body 1 is provided with an adapter 11, and the bottom end of the arm body 1 is provided with a first bearing 13; the adapter 11 facilitates the connection of the mechanical arm and the clamp or other components, and the first bearing 13 facilitates the rotation connection of the arm body 1 and the base 2.

Referring to FIG. 3: the bottom of the arc surface of the base 2 is provided with a fixed ring 21, and the fixed ring 21 is uniformly provided with a plurality of fixed holes 22; the fixing ring 21 and the fixing hole 22 are matched with each other, so that the base 2 is conveniently fixed at a set position through a bolt; the top end of the base 2 is provided with a bearing plate 24, the bearing plate 24 is connected with the base 2 through a support rod 23, and the middle part of the upper surface of the bearing plate 24 is provided with a transfer shaft 25; the supporting plate 24 is convenient for supporting the arm body 1 and facilitating the rotation and use of the arm body 1, the supporting rod 23 is convenient for supporting the supporting plate 24 and facilitating the stability of the whole base 2 structure, the transfer shaft 25 is convenient for matching with the arm body 1 and facilitating the rotation connection of the arm body 1 and the supporting plate 24; one side of the supporting plate 24 is provided with a connector 26, and the middle part of the connector 26 is provided with a second bearing 27; the connecting head 26 is convenient to match with the motor 31, the motor 31 is convenient to be connected with the bearing plate 24, the second bearing 27 is convenient to rotate the transmission shaft 313 of the motor 31, and the use of the transmission shaft 313 of the motor 31 is convenient.

Referring to FIG. 4: a plurality of connecting pins 311 are arranged at the position, which is attached to the bottom of the bearing plate 24, of the motor 31, connecting holes 312 are formed in the connecting pins 311, a transmission shaft 313 is arranged at the output end of the motor 31, an inserting shaft 316 is arranged at the top end of the transmission shaft 313, a stud 314 is arranged at the top end of the inserting shaft 316, a nut 315 is arranged on the stud 314, and a transmission hole 321 matched with the inserting shaft 316 is formed in the middle of the driving gear 32; the connecting pin 311 and the connecting hole 312 are convenient for matching with a bolt, so that the motor 31 is conveniently fixed on the bearing plate 24 through the bolt, the output end of the motor 31 is convenient for the transmission shaft 313 to drive the driving gear 32 to rotate, the output end of the motor 31 is convenient for the insertion shaft 316 to be inserted into the driving bearing together, the stud 314 and the nut 315 are convenient for connecting the driving gear 32 together, and the transmission hole 321 is convenient for the insertion shaft 316 to be inserted into the inner side of the driving gear 32.

Referring to FIG. 5: both ends of the counterweight box 4 are provided with pull openings 41, and the height of the counterweight box 4 is matched with the height of the inner cavity of the base 2; the structure facilitates the installation and the disassembly of the counterweight box 4 and the use of the counterweight box 4, and the counterweight box 4 is matched with the inner cavity of the base 2, so that the counterweight box 4 can compress the counterweight box 4 which is stable on the base 2.

The using method comprises the following steps: when in use, the arm body 1 is connected with the base 2, the motor 31 is installed on the base 2, the driving gear 32 is sleeved at the output end of the motor 31, the driving gear 32 is stably connected with the output end of the motor 31 through the screw cap 315, the driving gear 32 is meshed with the gear ring 12, the base 2 is fixed at a set position, and a sufficient amount of weight increasing objects are installed inside the counterweight box 4, so that the center of gravity of the whole mechanical arm moves downwards to enable the mechanical arm to operate stably, and the arm body 1 can rotate under the driving of the motor 31.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical arm with a stable mounting base is characterized in that: including the arm body (1), arm body (1) bottom arc surface is equipped with ring gear (12), arm body (1) bottom is equipped with base (2), base (2) top one side is equipped with drive assembly (3), drive assembly (3) are including motor (31) and drive gear (32), motor (31) and base (2) link together, motor (31) output is equipped with drive gear (32), drive gear (32) and ring gear (12) meshing are in the same place, base (2) inboard is equipped with counter weight box (4).

2. A robot arm with a stable mounting base according to claim 1, characterized in that the top end of the arm body (1) is provided with an adapter (11) and the bottom end of the arm body (1) is provided with a first bearing (13).

3. The mechanical arm with the stable mounting base is characterized in that a fixing ring (21) is arranged at the bottom of the arc surface of the base (2), and a plurality of fixing holes (22) are uniformly formed in the fixing ring (21).

4. The mechanical arm with the stable mounting base is characterized in that a bearing plate (24) is arranged at the top end of the base (2), the bearing plate (24) is connected with the base (2) through a support rod (23), and a transfer shaft (25) is arranged in the middle of the upper surface of the bearing plate (24).

5. A robot arm with a stable mounting base as claimed in claim 4, characterized in that the support plate (24) is provided with a connecting head (26) on one side, and the connecting head (26) is provided with a second bearing (27) in the middle.

6. The mechanical arm with the stable mounting base as claimed in claim 5, wherein a plurality of connecting pins (311) are arranged at positions where the motor (31) is attached to the bottom of the bearing plate (24), connecting holes (312) are formed in the connecting pins (311), a transmission shaft (313) is arranged at the output end of the motor (31), an inserting shaft (316) is arranged at the top end of the transmission shaft (313), a stud (314) is arranged at the top end of the inserting shaft (316), a nut (315) is arranged on the stud (314), and a transmission hole (321) matched with the inserting shaft (316) is formed in the middle of the driving gear (32).

7. The mechanical arm with the stable mounting base is characterized in that both ends of the counterweight box (4) are provided with pull openings (41), and the height of the counterweight box (4) is matched with the height of an inner cavity of the base (2).