Industrial robot joint structure
Technical Field
The utility model relates to the technical field of industrial robots, in particular to an industrial robot joint structure.
Background
Industrial robots are widely used as mechanical devices of multi-joint manipulators in industrial fields, can realize various industrial processing and manufacturing functions by means of self power energy and control capability, and are widely applied to a plurality of industrial fields.
At present, when the existing device is used, a connecting block, a first transmission arm and a connecting shaft are generally adopted to conduct rotation operation, but the angle and the range of operation are limited, multi-angle adjustment cannot be conducted according to the actual use scene, and the existing device has certain limitation while the use range is limited.
Disclosure of utility model
In order to overcome the defects in the prior art, the utility model provides the industrial robot joint structure, which solves the problems that the operation angle and the range are limited, the multi-angle adjustment cannot be carried out according to the actual use scene, the use range of the existing device is limited, and meanwhile, the existing device has certain limitation.
In order to achieve the above purpose, the utility model provides a technical scheme that an industrial robot joint structure comprises:
The device comprises a fixed box and a first rotating plate, wherein a rotating shaft is rotationally connected to the first rotating plate, and a second rotating plate is fixedly connected to the outside of the rotating shaft in a penetrating manner;
The rotating assembly comprises a first motor and a second motor which are fixedly connected to the bottom of the fixed box, the tops of the first motor and the second motor are fixedly connected with rotating shafts, the top of the rotating shaft on the left side is fixedly connected with a support column, the top of the rotating shaft on the right side is fixedly connected with a first gear, an annular groove is formed outside the support column, a second gear is rotatably connected in the annular groove, and the top of the support column is fixedly connected with a first bevel gear;
The limiting assembly comprises a fixed block fixedly connected to the left side of the second rotating plate, an electric push rod is fixedly connected in the fixed block in a penetrating mode, and a clamping block is fixedly connected to the bottom of the electric push rod.
As a further scheme of the utility model, a clamping groove is formed in the top of the first rotating plate, and the bottom of the clamping block is connected in the clamping groove in a sliding manner.
As a further scheme of the utility model, the first bevel gear is externally meshed with a second bevel gear, and the second bevel gear is fixedly connected to the left end of the rotating shaft.
As a further scheme of the utility model, the first gear is meshed with the second gear, and the support column is connected in the first rotating plate in a penetrating and rotating mode.
As a further scheme of the utility model, the top of the first gear is fixedly connected with four connecting blocks, and the tops of the four connecting blocks are fixedly connected to the bottom of the first rotating plate.
As a further scheme of the utility model, the top of the second rotating plate is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with a rotating chuck.
As a further scheme of the utility model, the rotary chuck is internally provided with a mounting groove, the first rotary plate and the second rotary plate are L-shaped, and protective covers are arranged outside the first motor, the second motor and the third motor.
In the technical scheme, the utility model has the technical effects and advantages that:
This industrial robot joint structure through setting up second pivoted board, second motor, pivot, first gear and second gear, and first motor drives pivot, support column and first bevel gear and rotates in first pivoted inboard synchronization, and first bevel gear drives second bevel gear, axis of rotation and second pivoted board synchronous rotation for the device can carry out the automatically regulated of multi-angle to the robot according to the in-service use scene, when having improved the device application range, has reduced the use limitation of the device.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a perspective view of a second motor and shaft connection structure according to the present utility model;
FIG. 3 is a perspective view of the support post and first bevel gear connection of the present utility model;
fig. 4 is a schematic perspective view of a connection structure of a second gear and a connection block according to the present utility model.
Reference numerals illustrate:
1. a fixed box; 2, a first rotating plate, 3, a rotating shaft, 4, a second rotating plate, 5, a first motor, 6, a second motor, 7, a rotating shaft, 8, a support column, 9, a first gear, 10, an annular groove, 11, a second gear, 12, a first bevel gear, 13, a fixed block, 14, an electric push rod, 15, a clamping block, 16, a clamping groove, 17, a second bevel gear, 18, a connecting block, 19, a third motor, 20 and a rotating chuck.
Detailed Description
In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.
The present utility model provides an industrial robot joint structure as shown in fig. 1 to 4, comprising:
The device comprises a fixed box 1 and a first rotating plate 2, wherein a rotating shaft 3 is connected in a rotating way to the first rotating plate 2, and a second rotating plate 4 is fixedly connected outside the rotating shaft 3 in a penetrating way;
The rotating assembly comprises a first motor 5 and a second motor 6 which are fixedly connected to the bottom of the fixed box 1, wherein the tops of the first motor 5 and the second motor 6 are fixedly connected with a rotating shaft 7, the top of the rotating shaft 7 positioned on the left side is fixedly connected with a support column 8, the top of the rotating shaft 7 positioned on the right side is fixedly connected with a first gear 9, an annular groove 10 is formed outside the support column 8, the annular groove 10 is used for supporting a second gear 11, the condition that the second gear 11 is deviated and falls during rotation is avoided, and the stable rotation of the second gear 11 is ensured;
The annular groove 10 is rotationally connected with a second gear 11, and the top of the support column 8 is fixedly connected with a first bevel gear 12;
Spacing subassembly, spacing subassembly include fixed block 13 of fixed connection in the left side of second pivoted plate 4, through setting up fixed block 13, and fixed block 13 can support electric putter 14, avoids electric putter 14 to appear the condition that drops when using, has ensured electric putter 14's stable use, runs through fixedly connected with electric putter 14 in the fixed block 13, electric putter 14's bottom fixedly connected with fixture block 15.
The clamping groove 16 is formed in the top of the first rotating plate 2, and the clamping groove 16 is arranged, so that the second rotating plate 4 can be limited by the mutual matching of the clamping groove 16 and the clamping block 15, the condition that the second rotating plate 4 idles in use is avoided, and the stable use of the second rotating plate 4 is ensured;
The bottom of the clamping block 15 is slidably connected in the clamping groove 16, a second bevel gear 17 is meshed with the first bevel gear 12, the second bevel gear 17 is fixedly connected to the left end of the rotating shaft 3, the first gear 9 is meshed with the second gear 11, the supporting column 8 is connected in the first rotating plate 2 in a penetrating and rotating mode, four connecting blocks 18 are fixedly connected to the top of the first gear 9, and the connecting blocks 18 can drive the first rotating plate 2 to synchronously rotate through the connecting blocks 18, so that the horizontal angle of the device is convenient to adjust;
The top of four connecting blocks 18 is all fixed connection in the bottom of first rotor plate 2, and the top fixedly connected with third motor 19 of second rotor plate 4, and the output fixedly connected with of third motor 19 rotates chuck 20, has seted up the mounting groove in the chuck 20, and the shape of first rotor plate 2 and second rotor plate 4 is the L shape, and first motor 5, second motor 6 and third motor 19 all are equipped with the protection casing outward.
The working principle of the utility model is as follows:
When the device is used, different manipulators can be firstly arranged in corresponding mounting grooves, then the first motor 5 and the electric push rod 14 are started, after the electric push rod 14 drives the clamping block 15 and the clamping groove 16 to be separated from each other, the first motor 5 drives the rotating shaft 7, the support column 8 and the first bevel gear 12 to synchronously rotate in the first rotating plate 2, the first bevel gear 12 drives the second bevel gear 17, the rotating shaft 3 and the second rotating plate 4 to synchronously rotate and drives the third motor 19 and the rotating chuck 20 to synchronously swing, then the second motor 6 can be started, the second motor 6 drives the rotating shaft 7 and the first gear 9 to synchronously rotate, and the first gear 9 drives the connecting block 18 and the first rotating plate 2 to synchronously rotate outside the support column 8 until the connecting block and the first rotating plate 2 move to a proper position.
While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.