High-precision robot joint module

Abstract

The utility model relates to the related field of robot joint modules, in particular to a high-precision robot joint module which comprises a device body, an outer shell, a sealing assembly and a lubricating assembly are arranged in the device body, a rotating connector is arranged at the front end of the outer shell, and an installation connector is arranged at the lower end of the outer shell. The sealing assembly is connected to the front end of the outer shell and arranged on the outer side of the rotary connector in a sleeving mode, a mounting groove is formed in the upper end of the outer shell, the lubricating assembly is arranged in the mounting groove and communicated with the interior of the rotary connector, the sealing assembly comprises a telescopic hose, and the lubricating assembly comprises a flow guide pipe and can achieve sealing protection on the rotary connector. The working stability of the joint is conveniently guaranteed, damage or blockage caused by the fact that the interior is eroded by dust and stains is prevented, lubricating oil can be added to a rotating shaft part in the rotating joint, the lubricating effect of the rotating joint is conveniently kept, and the practicability and the service life of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to robot joint module relevant field, especially a kind of high-precision robot joint module. BACKGROUND

[0002] Robot joint module is important component in robot, with the function of rapid production and the function of establishing robot, can save the manpower and time cost of hundreds of mechanical electronic devices selection, design, procurement and assembly, joint module plays an important role in robot, determines the explosive power and load capacity of robot;

[0003] Prior art with the publication number CN 221416660 U discloses a kind of high-precision robot joint module, it is rotated by first motor to drive mechanical arm, combined with the hinge action between small arm and big arm, and hydraulic rod, facilitate the use of mechanical arm, effectively improve the flexibility of mechanical arm, simple structure, convenient to use, while effectively solve the existing robot joint module when carrying some heavy objects, prone to dump skew, poor stability drawbacks;

[0004] But its robot joint structure is simple, without good external protection ability, joint is exposed for a long time, prone to dust stain erosion, in turn lead to joint prone to noise and wear and tear problems, affect joint module life, therefore, we need to upgrade and reformation on the basis of prior art, to overcome the existing problems and deficiencies. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a kind of high-precision robot joint module to solve the problems in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme:

[0007] Design a kind of high-precision robot joint module, including device ontology, the device ontology contains shell body, sealing assembly and lubricating assembly, the shell body front end is provided with swivel joint, the shell body lower end is provided with mounting joint, the sealing assembly is connected in shell body front end and is set in swivel joint outer side, the shell body upper end is set with mounting groove, the lubricating assembly is set in mounting groove and with swivel joint internal lead-through.

[0008] Further, the sealing assembly contains telescopic hose, the telescopic hose both ends are provided with inner mounting ring and outer mounting ring respectively, a plurality of installation holes are set on the inner mounting ring and outer mounting ring respectively, installation bolt is set in the installation hole.

[0009] Further, the lubricating assembly comprises a flow guide pipe, an outer joint is arranged outside the flow guide pipe, a sealing plug is screwed outside the outer joint, and a liquid outlet is arranged at the lower end inside the flow guide pipe.

[0010] Further, sealing rings are arranged inside the inner mounting ring and the outer mounting ring respectively, and mounting holes are arranged on the sealing rings.

[0011] Further, the inner mounting ring and the inner sealing ring are sleeved outside the rotary joint, and the mounting plug is fixed on the outer shell.

[0012] Further, the flow guide pipe is arranged in the mounting groove, the outer joint is arranged at the upper end of the outer shell, the flow guide pipe extends to the rotary joint inside, and the liquid outlet is arranged above the rotary joint.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1. The utility model discloses a sealing protection device for rotary joint of robot joint, which comprises an outer shell, a sealing assembly, an elastic hose, an inner mounting ring, an outer mounting ring, a mounting hole, a sealing ring and a mounting plug.

[0015] 2. The utility model discloses a sealing protection device for rotary joint of robot joint, which comprises an outer shell, a mounting groove, a lubricating assembly, a flow guide pipe, an outer joint, a sealing plug and a liquid outlet.

[0016] The specific embodiments of the utility model are disclosed in detail in the following description and drawings, and the principle of the utility model can be adopted. It should be understood that the embodiments of the utility model are not limited in scope. The embodiments of the utility model include many changes, modifications and equivalents within the spirit and scope of the appended claims. DRAWINGS

[0017] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with the embodiments of the utility model, and do not constitute the limitation of the utility model. In the drawings:

[0018] Figure 1 It is a working structure schematic view of a high-precision robot joint module according to the utility model.

[0019] Figure 2 It is a whole structure schematic view of a high-precision robot joint module according to the utility model;

[0020] Figure 3 It is an exploded view of a sealing assembly of a high-precision robot joint module according to the utility model;

[0021] Figure 4 It is an exploded view of a lubricating assembly of a high-precision robot joint module according to the utility model.

[0022] In the figure: 1, device body; 2, outer shell; 21, rotary joint; 22, mounting joint; 23, mounting groove; 3, sealing assembly; 31, flexible hose; 32, inner mounting ring; 33, outer mounting ring; 34, mounting hole; 35, sealing ring; 36, mounting bolt; 4, lubricating assembly; 41, flow guide pipe; 42, external joint; 43, sealing bolt; 44, liquid outlet. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, purposes and effects achieved by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0024] As Figure 1 The high-precision robot joint module provided by the embodiment includes a device body 1, the device body 1 contains an outer shell 2, a sealing assembly 3 and a lubricating assembly 4, the outer shell 2 is provided with a rotary joint 21 at the front end, the outer shell 2 is provided with a mounting joint 22 at the lower end, the sealing assembly 3 is connected at the front end of the outer shell 2 and is sleeved outside the rotary joint 21, the outer shell 2 is provided with a mounting groove 23 at the upper end, and the lubricating assembly 4 is arranged in the mounting groove 23 and is in internal communication with the rotary joint 21.

[0025] Preferably, the sealing assembly 3 includes a flexible hose 31, the flexible hose 31 is provided with an inner mounting ring 32 and an outer mounting ring 33 at both ends respectively, a plurality of mounting holes 34 are formed on the inner mounting ring 32 and the outer mounting ring 33 respectively, a mounting bolt 36 is arranged in the mounting hole 34, a sealing ring 35 is arranged on the inner side of the inner mounting ring 32 and the outer mounting ring 33 respectively, the mounting hole 34 is formed on the sealing ring 35, the inner mounting ring 32 and the inner sealing ring 35 are sleeved outside the rotary joint 21, and the mounting bolt 36 is fixed on the outer shell 2;

[0026] The telescopic hose 31 is connected outside the rotary joint 21 through the inner mounting ring 32, the outer mounting ring 33 and the sealing ring 35, is fixed through the mounting hole 34 and the mounting bolt 36, and then external dustproof sealing protection of the rotary joint 21 can be realized, the joint use safety and stability are facilitated, dust stains are prevented from eroding to cause the joint to appear wear and noise, and the practicality and service life of the device are improved.

[0027] Preferably, the lubricating assembly 4 comprises a flow guide pipe 41, an outer connector 42 is arranged outside the flow guide pipe 41, a sealing bolt 43 is screwed outside the outer connector 42, a liquid outlet 44 is arranged at the lower end inside the flow guide pipe 41, the flow guide pipe 41 is arranged in the mounting groove 23, the outer connector 42 is located at the upper end of the outer shell 2, the flow guide pipe 41 extends to the rotary joint 21 inside, and the liquid outlet 44 is located above the rotary joint 21.

[0028] The flow guide pipe 41 is mounted through the mounting groove 23, the liquid outlet 44 is located at the upper end inside the rotary joint 21, the outer connector 42 is located outside the outer shell 2, the outer connector 42 is externally sealed through the sealing bolt 43, and the lubricating oil is transported through the flow guide pipe 41, so that the lubricating oil can be added to the rotating shaft part inside the rotary joint 21, the lubricating effect of the rotary joint 21 is facilitated, the operation is simple and convenient, the outer shell 2 does not need to be disassembled, and the practicality of the device is improved.

[0029] The use principle and use process of the utility model are as follows: when in use, the joint can be fixed at a specified position of the robot through the mounting connector 22, the telescopic hose 31 is sleeved outside the rotary joint 21 through the inner mounting ring 32 and the mounting bolt 36, the rotary joint 21 is connected with the mechanical arm at the other end of the robot, the other end of the telescopic hose 31 is sleeved and fixed on the mechanical arm of the robot through the outer mounting ring 33 and the mounting bolt 36, and then the sealing protection of the connection part between the rotary joint 21 and the outside is completed, dust stains and the like are prevented from eroding the inside of the rotary joint 21 to cause wear and noise of the rotary joint 21, the practicality of the device is improved, the sealing bolt 43 can be taken off from the outer connector 42 during use, the lubricating oil is added into the flow guide pipe 41, the lubricating oil drops on the rotating shaft inside the rotary joint 21 through the liquid outlet 44, the rotary joint 21 is conveniently lubricated in rotation, wear problems of the rotary joint 21 are prevented, and the service life is improved.

[0030] In the description of the utility model, it should be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "connected" and the like should be understood in a broad sense, for example, "connected" can be fixed connection, can also be detachable connection, or integral connection, can be mechanical connection, can also be electrical connection, can be directly connected, can also be indirectly connected through an intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to the specific situation.

[0031] In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like, orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of description and simplification of operation, 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 cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second" are only used to distinguish in description, and have no special meaning.

Claims

1. A high-precision robot joint module, characterized by: The utility model provides a kind of lubricating device, including device body (1), the device body (1) includes shell (2), sealing assembly (3) and lubricating assembly (4), the shell (2) is provided with rotary joint (21) in front end, the shell (2) is provided with mounting joint (22) in lower end, the sealing assembly (3) is connected in front end of shell (2) and is set on the outside of rotary joint (21), the shell (2) is provided with mounting groove (23) in upper end, the lubricating assembly (4) is arranged in mounting groove (23) and with rotary joint (21) inside lead-through.

2. The high-precision robot joint module according to claim 1, characterized in that: The sealing assembly (3) includes a flexible hose (31), the flexible hose (31) is provided with an inner mounting ring (32) and an outer mounting ring (33) at both ends respectively, the inner mounting ring (32) and the outer mounting ring (33) are provided with a plurality of mounting holes (34) respectively, and the mounting holes (34) are provided with mounting bolts (36) penetrating through.

3. The high-precision robot joint module according to claim 1, characterized in that: The lubricating assembly (4) includes a flow guide pipe (41), the flow guide pipe (41) is provided with an outer joint (42) outside, the outer joint (42) is screwed with a sealing bolt (43) outside, and the flow guide pipe (41) is provided with a liquid outlet (44) inside the lower end.

4. The high-precision robot joint module according to claim 2, characterized in that: The inner mounting ring (32) and the outer mounting ring (33) are provided with sealing rings (35) inside respectively, and the sealing rings (35) are provided with mounting holes (34) corresponding.

5. The high-precision robot joint module according to claim 2, characterized in that: The inner mounting ring (32) and the inner sealing ring (35) are set on the outside of the rotary joint (21), and the mounting bolt (36) is fixed on the shell (2).

6. The high-precision robot joint module according to claim 3, characterized in that: The flow guide pipe (41) is arranged in the mounting groove (23), the outer joint (42) is located at the upper end of the shell (2), the flow guide pipe (41) extends to the rotary joint (21) inside, and the liquid outlet (44) is located above the rotary joint (21).

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