CN218342114U - Horizontal multi-joint robot with high stability - Google Patents
Horizontal multi-joint robot with high stability Download PDFInfo
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- CN218342114U CN218342114U CN202222960067.2U CN202222960067U CN218342114U CN 218342114 U CN218342114 U CN 218342114U CN 202222960067 U CN202222960067 U CN 202222960067U CN 218342114 U CN218342114 U CN 218342114U
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Abstract
The utility model relates to a many joint robot of level of high stability, a serial communication port, include: base, casing, first rocking arm, second motor and drive arrangement, drive arrangement drive casing reciprocates relative base, first rocking arm is located the casing top and rotates with the casing to be connected, the first rocking arm of second motor drive rotates, the second motor is located the casing top. The second motor is positioned above the shell and has no moment on the shell, and the driving device is positioned in the base, so that the first rocker arm and the second rocker arm do not need the driving device, the dead weight of the first rocker arm and the second rocker arm is reduced, the first rocker arm and the second rocker arm can bear more weight, and the problem of larger moment caused by the dead weight of the horizontal multi-joint robot is solved; the groups of sliding blocks and the guide rails are respectively positioned at the periphery of the fixed frame, so that the fixed frame and the base are stressed more uniformly; the base, the shell and the second motor are vertically arranged, and the occupied space is small.
Description
Technical Field
The utility model belongs to the technical field of horizontal articulated robot and specifically relates to a horizontal articulated robot of high stability.
Background
The existing horizontal multi-joint robot can drive an actuating mechanism arranged on the robot to horizontally rotate, horizontally move and vertically move. The mechanism for driving the actuating mechanism to vertically move of the existing horizontal multi-joint robot is located at one end far away from the base, so that the moment applied to the horizontal multi-joint robot is large, and the transportation weight of the actuating mechanism is reduced.
Although the existing partial horizontal multi-joint robot is improved, the problems that the robot occupies a large space and has large moment caused by self weight still exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the above problem, providing a horizontal articulated robot of high stability, solve the great problem of moment that horizontal articulated robot dead weight caused.
A high stability horizontal multi-joint robot, comprising: base, casing, first rocking arm, second motor and drive arrangement, drive arrangement drive casing reciprocates relatively the base, first rocking arm is located the casing top and rotates with the casing to be connected, the first rocking arm of second motor drive rotates, the second motor is located the casing top.
On the basis of the technical scheme, the driving device comprises a fixing frame, a first motor, a lead screw, a nut, a sliding block and a guide rail, the fixing frame is fixed relative to the base, the lead screw is connected with the fixing frame in a rotating mode, the first motor drives the lead screw to rotate, the nut is connected with the lead screw, the nut is fixed relative to the shell in a position, the shell is fixedly connected with the sliding block, the sliding block is connected with the guide rail in a sliding mode, and the guide rail is fixedly connected with the fixing frame.
On the basis of the technical scheme, the driving device further comprises a connecting frame, the inner side of the connecting frame is fixedly connected with the screw nut, and the outer side of the connecting frame is fixedly connected with the inner wall of the shell.
On the basis of the technical scheme, the fixing frame is positioned inside the shell, and the periphery of the fixing frame is fixedly connected with the guide rails respectively.
On the basis of the technical scheme, the driving device further comprises a transmission device, the transmission device is installed inside the base, and the first motor drives the lead screw to rotate through the transmission device.
On the basis of the technical scheme, the transmission device is a speed reducer or a synchronous belt mechanism.
On the basis of the technical scheme, the device further comprises a third motor, a second rocker arm and an actuating mechanism, wherein the second rocker arm is rotatably connected with the first rocker arm, the third motor drives the second rocker arm to rotate relative to the first rocker arm, and the actuating mechanism is installed on the second rocker arm.
The utility model has the advantages of as follows: the second motor is positioned above the shell and has no moment on the shell, and the driving device is positioned in the base, so that the first rocker arm and the second rocker arm do not need the driving device, the dead weight of the first rocker arm and the second rocker arm is reduced, the first rocker arm and the second rocker arm can bear more weight, and the problem of large moment caused by the dead weight of the horizontal multi-joint robot is solved; the groups of sliding blocks and the guide rails are respectively positioned at the periphery of the fixed frame, so that the fixed frame and the base are stressed more uniformly; the base, the shell and the second motor are vertically arranged, and the occupied space is small.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.
FIG. 1: the utility model has one of the three-dimensional structure schematic diagrams;
FIG. 2: the front view cross-sectional structure schematic diagram of the driving device;
FIG. 3: the three-dimensional structure schematic diagram of the driving device.
Detailed Description
The invention will be further described with reference to the following figures and examples:
reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The first embodiment is as follows:
as shown in fig. 1 to 3, the present embodiment provides a horizontal multi-joint robot with high stability, including: base 1, casing 7, first rocking arm 11, second motor 12 and drive arrangement, drive arrangement drive casing 7 reciprocates relatively base 1, first rocking arm 11 is located casing 7 top and rotates with casing 7 to be connected, first rocking arm 11 of second motor 12 drive rotates, second motor 12 is located casing 7 top.
On the basis of the technical scheme, the driving device comprises a fixing frame 2, a first motor 3, a lead screw 4, a screw nut 5, a sliding block 9 and a guide rail 10, the fixing frame 2 is fixed in position relative to the base 1, the lead screw 4 is rotationally connected with the fixing frame 2, the first motor 3 drives the lead screw 4 to rotate, the screw nut 5 is connected with the lead screw 4, the screw nut 5 is fixed in position relative to a shell 7, the shell 7 is fixedly connected with the sliding block 9, the sliding block 9 is connected with the guide rail 10 in a sliding mode, and the guide rail 10 is fixedly connected with the fixing frame 2.
On the basis of the technical scheme, the driving device further comprises a connecting frame 6, the inner side of the connecting frame 6 is fixedly connected with the screw 5, and the outer side of the connecting frame 6 is fixedly connected with the inner wall of the shell 7.
On the basis of the technical scheme, the fixing frame 2 is positioned inside the shell 7, and the periphery of the fixing frame 2 is fixedly connected with the guide rails 10 respectively.
On the basis of the technical scheme, the driving device further comprises a transmission device 8, the transmission device 8 is installed inside the base 1, and the first motor 3 drives the lead screw 4 to rotate through the transmission device 8.
On the basis of the technical scheme, the transmission device 8 is a speed reducer or a synchronous belt mechanism.
On the basis of the technical scheme, the swing arm device further comprises a third motor 13, a second swing arm 14 and an actuating mechanism 15, wherein the second swing arm 14 is rotatably connected with the first swing arm 11, the third motor 13 drives the second swing arm 14 to rotate relative to the first swing arm 11, and the actuating mechanism 15 is installed on the second swing arm 14.
The working principle is as follows:
when the actuator 15 needs to move up and down, the output shaft of the first motor 3 rotates, and the screw rod 4 is driven to rotate after transmission and retrieval through the transmission device 8. The rotating screw rod 4 drives the screw nut 5 to move up and down, the screw nut 5 is fixedly connected with the shell 7 through the connecting frame 6, and then the shell 7 is driven to move up and down synchronously. Wherein, because the multiunit slider 9 and guide rail 10 are located the periphery of mount 2 respectively, can make the atress more even.
The second motor 12 is located above the housing 7 with no moment on the housing 7, and at the same time, since the driving means for vertical movement is located in the base 1, the first swing arm 11 and the second swing arm 14 do not need to be equipped with a vertical movement mechanism, the self weight of the first swing arm 11 and the second swing arm 14 far away from the base 1 is reduced, and the first swing arm 11 and the second swing arm 14 can bear more weight.
The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.
Claims (7)
1. A high stability horizontal multi-joint robot, comprising: base (1), casing (7), first rocking arm (11), second motor (12) and drive arrangement, drive arrangement drive casing (7) reciprocates relative base (1), first rocking arm (11) are located casing (7) top and rotate with casing (7) and are connected, first rocking arm (11) of second motor (12) drive rotate, second motor (12) are located casing (7) top.
2. A high stability horizontal multi-joint robot according to claim 1, wherein: drive arrangement includes mount (2), first motor (3), lead screw (4), screw (5), slider (9) and guide rail (10), mount (2) base (1) rigidity relatively, lead screw (4) rotate with mount (2) and are connected, first motor (3) drive lead screw (4) rotate, screw (5) are connected with lead screw (4), screw (5) casing (7) rigidity relatively, casing (7) and slider (9) fixed connection, guide rail (10) sliding connection is followed to slider (9), guide rail (10) and mount (2) fixed connection.
3. A high stability horizontal multi-joint robot according to claim 2, wherein: the driving device further comprises a connecting frame (6), the inner side of the connecting frame (6) is fixedly connected with the screw nut (5), and the outer side of the connecting frame (6) is fixedly connected with the inner wall of the shell (7).
4. A high stability horizontal multi-joint robot according to claim 2, wherein: the fixing frame (2) is located inside the shell (7), and the periphery of the fixing frame (2) is fixedly connected with the guide rails (10) respectively.
5. A high stability horizontal multi-joint robot according to claim 2, wherein: the driving device further comprises a transmission device (8), the transmission device (8) is installed inside the base (1), and the first motor (3) drives the lead screw (4) to rotate through the transmission device (8).
6. A high stability horizontal multi-joint robot according to claim 5, wherein: the transmission device (8) is a speed reducer or a synchronous belt mechanism.
7. A high stability horizontal multi-joint robot according to claim 1, wherein: the swing arm mechanism is characterized by further comprising a third motor (13), a second swing arm (14) and an actuating mechanism (15), wherein the second swing arm (14) is rotatably connected with the first swing arm (11), the third motor (13) drives the second swing arm (14) to rotate relative to the first swing arm (11), and the actuating mechanism (15) is installed on the second swing arm (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222960067.2U CN218342114U (en) | 2022-11-07 | 2022-11-07 | Horizontal multi-joint robot with high stability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222960067.2U CN218342114U (en) | 2022-11-07 | 2022-11-07 | Horizontal multi-joint robot with high stability |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218342114U true CN218342114U (en) | 2023-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222960067.2U Active CN218342114U (en) | 2022-11-07 | 2022-11-07 | Horizontal multi-joint robot with high stability |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218342114U (en) |
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2022
- 2022-11-07 CN CN202222960067.2U patent/CN218342114U/en active Active
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