Industrial robot joint transmission structure

Abstract

The utility model belongs to the technical field of transmission structures, and particularly relates to an industrial robot joint transmission structure which comprises a supporting mechanism, an upper connecting piece and a lower connecting piece, the supporting mechanism comprises a shell, connecting check rings and protective rib rings, the connecting check rings are arranged at the upper end and the lower end of the inner side of the shell, and the protective rib rings are arranged on the outer side of the shell; the upper connecting piece is arranged at the upper end of the shell and comprises an upper connecting plate, a connecting flange and a connecting column, the upper connecting plate is arranged at the upper end of the shell, the connecting flange is arranged at the top end of the upper connecting plate, and the connecting column is arranged on the connecting flange; the upper connecting piece is provided with a connecting column, the lower end of the upper connecting piece is provided with a connecting flange used for being connected with one end of a movable arm of the robot, the lower connecting piece is provided with a driving component, the driving component is used for providing power, located in the shell and protected by the shell, the external driving component is prevented from being damaged, the structural strength of the transmission structure is improved, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model relates to transmission structure technical field, concretely is an industrial robot joint transmission structure. BACKGROUND

[0002] With the continuous improvement of people's living standards, various intelligent equipment emerges as the times require, and the robot as the most representative product in intelligent equipment is widely used in various fields, in the robot structure design, the robot joint as an important transmission component, bears various loads, which makes the robot joint extremely complex in structure.

[0003] In actual use, the robot joint transmission structure is exposed outside the joint during use, and the driving component connected therewith is exposed outside the joint, which is easy to collide and cause damage to the driving component, therefore, the present application provides an industrial robot joint transmission structure. SUMMARY

[0004] This part aims to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract of the specification and the utility model name to avoid obscuring the purpose of this part, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and the problems existing in the prior art industrial robot joint transmission structure, the utility model is proposed.

[0006] Therefore, the utility model aims to provide an industrial robot joint transmission structure, which has a connecting column on the upper connecting piece, a connecting flange at the lower end for connecting one end of the robot movable arm, a driving component on the lower connecting piece for providing power, the driving component being located inside the shell and being protected by the shell to avoid damage to the external driving component, improve the structural strength of the transmission structure and prolong the service life.

[0007] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0008] An industrial robot joint transmission structure comprises:

[0009] A support mechanism comprises a shell, a connecting retainer and a protective rib ring, the inner side of the shell is provided with a connecting retainer at the upper end and the lower end, and the outer side of the shell is provided with a protective rib ring;

[0010] An upper connecting piece is arranged at the upper end of the shell, the upper connecting piece comprises an upper connecting plate, a connecting flange and a connecting column, the upper connecting plate is arranged at the upper end of the shell, the connecting flange is arranged at the top end of the upper connecting plate, and the connecting column is arranged on the connecting flange.

[0011] A lower connecting piece is arranged at the lower end of the shell, the lower connecting piece comprises a lower connecting plate, a driving component and a driving shaft, the lower connecting plate is arranged at the lower end of the shell, the driving component is arranged at the top of the lower connecting plate, and the driving shaft is arranged below the lower connecting plate.

[0012] As a preferred scheme of the industrial robot joint transmission structure, the upper connecting plate is embedded at the top end of the inner side of the shell, and the upper connecting plate is connected with the upper end connecting stop ring.

[0013] As a preferred scheme of the industrial robot joint transmission structure, the lower connecting plate is embedded at the lower end of the inner side of the shell, and the lower connecting plate is connected with the lower end connecting stop ring.

[0014] As a preferred scheme of the industrial robot joint transmission structure, connecting holes are arranged between the upper connecting plate and the connecting stop ring, between the lower connecting plate and the connecting stop ring, between the upper connecting plate and the shell and between the lower connecting plate and the shell.

[0015] As a preferred scheme of the industrial robot joint transmission structure, positioning insertion columns are arranged at the top of the upper connecting plate, and the top end of the positioning insertion column is spherical.

[0016] As a preferred scheme of the industrial robot joint transmission structure, a shaft hole is arranged at the center of the lower connecting plate, and the driving shaft is connected with the shaft hole through a bearing.

[0017] As a preferred scheme of the industrial robot joint transmission structure, the protective rib ring is an arc-shaped ring, and a protective rubber sleeve is arranged on the outer wall of the protective rib ring.

[0018] Compared with the prior art, the industrial robot joint transmission structure has the following advantages: the combined structure is adopted, the protective rib ring is arranged outside the shell, the protective rib ring is used to improve the structural strength of the shell, the upper connecting piece is arranged at the upper end of the shell, the lower connecting piece is arranged at the lower end of the shell, the upper connecting piece has the connecting column, the lower end has the connecting flange, and the connecting flange is used to connect one end of the robot movable arm, the lower connecting piece has the driving component, the driving component is used to provide power, the driving component is arranged inside the shell and is protected by the shell, damage of the external driving component is avoided, the structural strength of the transmission structure is improved, and the service life is prolonged. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings described below are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings. Among them:

[0020] Figure 1 is a schematic diagram of the shaft side structure of the present application;

[0021] Figure 2 is a schematic diagram of the support mechanism structure of the present application;

[0022] Figure 3 is a schematic diagram of the upper connecting piece structure of the present application;

[0023] Figure 4 is a schematic diagram of the lower connecting piece structure of the present application.

[0024] In the figure: 100 support mechanism, 110 shell, 120 connecting retainer, 130 protective rib ring, 200 upper connecting piece, 210 upper connecting plate, 220 connecting flange, 230 connecting column, 240 positioning column, 300 lower connecting piece, 310 lower connecting plate, 320 driving component, 330 driving shaft. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the present application is described in detail in combination with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual production.

[0028] In order to make the purposes, technical schemes and advantages of the present application more clear, the embodiments of the present application will be further described in detail below with reference to the drawings.

[0029] The utility model provides a kind of industrial robot joint transmission structure, upper connecting piece has connecting column, lower end has connecting flange, for connecting robot movable arm one end, lower connecting piece has driving component, power is provided using driving component, driving component is located inside shell, is protected by shell, avoid the damage of external driving component, improve the structural strength of transmission structure, prolong service life, please refer to Figures 1-4 Including: support mechanism 100, upper connecting piece 200 and lower connecting piece 300.

[0030] Support mechanism 100 includes shell 110, connecting retainer 120 and protective rib ring 130, shell 110 inside upper end and lower end are all provided with connecting retainer 120, shell 110 outside is provided with protective rib ring 130;

[0031] Wherein, shell 110 adopts upper and lower through shell structure, connecting retainer 120 is located on the inner wall of shell 110 upper and lower two sides, protective rib ring 130 and shell 110 are integral structure, improve the structural strength of shell 110, at the same time, when robot activity collision occurs, protective rib ring 130 is preferentially contacted with collision, avoid collision object direct contact shell 110 to cause shell 110 deformation.

[0032] Upper connecting piece 200 is set on the upper end of shell 110, and upper connecting piece 200 includes upper connecting plate 210, connecting flange 220 and connecting column 230, upper connecting plate 210 is set on the upper end of shell 110, connecting flange 220 is set on the top end of upper connecting plate 210, and connecting column 230 is set on connecting flange 220.

[0033] Wherein, upper connecting plate 210, connecting flange 220 and connecting column 230 adopt integral structure, and flat grooves are formed on the left and right sides of connecting column 230, so that the connecting column can be connected with the equipment through the flat grooves when being connected with the equipment, and the rotation of the connecting column is prevented.

[0034] Lower connecting piece 300 is set on the lower end of shell 110, and lower connecting piece 300 includes lower connecting plate 310, driving component 320 and driving shaft 330, lower connecting plate 310 is set on the lower end of shell 110, driving component 320 is set on the top of lower connecting plate 310, and driving shaft 330 is set below lower connecting plate 310.

[0035] Wherein, an axle hole is formed in the center of lower connecting plate 310, driving shaft 330 is connected with the axle hole through a bearing, and a space gap is formed between lower connecting plate 310 and upper connecting plate 210, driving component 320 is a motor, and driving component 320 is built in the space gap, and the driving component is protected by shell 110.

[0036] In order to improve the connection stability, the upper connecting plate 210 is embedded in the inner side top end of the shell 110, and the upper connecting plate 210 is connected with the upper end connecting ring 120, after embedding, the upper connecting plate 210 is connected with the connecting ring 120, after connection, the upper connecting plate 210 is flush with the upper end of the shell 110.

[0037] In order to improve the connection stability, the lower connecting plate 310 is embedded in the inner side lower end of the shell 110, and the lower connecting plate 310 is connected with the lower end connecting ring 120, after embedding, the lower connecting plate 310 is connected with the connecting ring 120, after connection, the lower connecting plate 310 is flush with the lower end of the shell 110.

[0038] In order to improve the structural strength after connection, the upper connecting plate 210 and the connecting ring 120, the lower connecting plate 310 and the connecting ring 120, the upper connecting plate 210 and the shell 110, and the lower connecting plate 310 and the shell 110 are all provided with connecting holes, which are convenient for bolt connection.

[0039] In order to improve the connection accuracy, the upper connecting plate 210 is provided with positioning insertion columns 240 on both sides of the top, and the top end of the positioning insertion column 240 is spherical, which is convenient for insertion and use, and the positioning insertion column 240 is used as a positioning pin for accurate connection.

[0040] The protective rib ring 130 adopts an arc-shaped ring, and the outer wall of the protective rib ring 130 is provided with a protective rubber sleeve, which further improves the anti-collision effect.

[0041] In specific use, the support mechanism 100, the upper connecting piece 200 and the lower connecting piece 300 adopt a splicing structure, and are connected by bolts, the driving part 320 is arranged in the space gap in the shell 110, the shell 110 is used for protecting the driving part 320, the protective rib ring 130 improves the structural strength of the shell 110, and at the same time, when the robot moves and collides, the protective rib ring 130 is in contact with the collision first, so that the collision object does not directly contact the shell 110, thereby avoiding the deformation of the shell 110.

[0042] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not described in the specification due to the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An industrial robot joint transmission structure, characterized in that, The application relates to a support mechanism (100) which comprises a shell (110), connecting retaining rings (120) and a protective rib ring (130), the inner side of the upper end and the lower end of the shell (110) are provided with the connecting retaining rings (120), and the outer side of the shell (110) is provided with the protective rib ring (130). An upper connecting piece (200) is arranged at the upper end of the shell (110), the upper connecting piece (200) comprises an upper connecting plate (210), a connecting flange (220) and a connecting column (230), the upper connecting plate (210) is arranged at the upper end of the shell (110), the connecting flange (220) is arranged at the top end of the upper connecting plate (210), and the connecting column (230) is arranged on the connecting flange (220). A lower connecting piece (300) is arranged at the lower end of the shell (110), the lower connecting piece (300) comprises a lower connecting plate (310), a driving part (320) and a driving shaft (330), the lower connecting plate (310) is arranged at the lower end of the shell (110), the driving part (320) is arranged at the top of the lower connecting plate (310), and the driving shaft (330) is arranged below the lower connecting plate (310). The upper connecting plate (210) is embedded at the top end of the inner side of the shell (110), and the upper connecting plate (210) is connected with the upper end connecting retaining ring (120).

2. An industrial robot joint transmission structure according to claim 1, characterized in that, The lower connecting plate (310) is embedded at the lower end of the inner side of the shell (110), and the lower connecting plate (310) is connected with the lower end connecting retaining ring (120).

3. An industrial robot joint transmission structure according to claim 1, characterized in that, Connecting holes are arranged between the upper connecting plate (210) and the connecting retaining ring (120), between the lower connecting plate (310) and the connecting retaining ring (120), between the upper connecting plate (210) and the shell (110) and between the lower connecting plate (310) and the shell (110).

4. An industrial robot joint transmission structure according to claim 1, characterized in that, Positioning inserting columns (240) are arranged at the top of the two sides of the upper connecting plate (210), and the top end of the positioning inserting column (240) is spherical.

5. An industrial robot joint transmission structure according to claim 1, characterized in that, An axle hole is arranged at the center of the lower connecting plate (310), and the driving shaft (330) is connected with the axle hole through a bearing.

6. An industrial robot joint transmission structure according to claim 1, characterized in that, The protective rib ring (130) is an arc-shaped ring, and a protective rubber sleeve is arranged on the outer wall of the protective rib ring (130).

7. An industrial robot joint transmission structure according to claim 1, characterized in that, ​

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