Mechanical arm bearing lubricating device

Abstract

The utility model discloses a mechanical arm bearing lubricating device, which belongs to the technical field of mechanical arm bearing lubrication and comprises a bearing body, a ferrule body is arranged on the bearing body, an auxiliary device is arranged at the top of the ferrule body, and a connecting ring is arranged on one side of the ferrule body. According to the mechanical arm bearing lubricating device, the bearing body is sleeved with the ferrule body by pushing the ferrule body, then the ferrule body is inserted into the bearing body through cooperation of the connecting device, and therefore the ferrule body is fixed, and then the plug body is extruded through the liquid injection gun to enable one end of the flow guide pipe to be exposed; the guide pipe is arranged on the bearing body, so that lubricating oil enters the oil storage tank through the guide pipe, then through cooperation of the guide pipe, one end of the guide pipe penetrates through the positioning ring and is fixedly connected to the oil immersion body, the oil immersion body is in lap joint with the bearing body, and when the bearing body operates normally, the purpose that the oil immersion body automatically lubricates a roller on the bearing body is achieved; therefore, the practicability of the lubricating device is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical arm bearing lubrication, in particular to a mechanical arm bearing lubrication device. Background Art

[0002] A robotic arm is a complex system with high precision, multiple inputs and outputs, high nonlinearity, and strong coupling. It has operational flexibility and is widely used in industrial assembly, safety and explosion-proof fields. The robotic arm can automatically complete the transmission or operation of objects according to the set procedures or requirements. Traditional robotic arms are often equipped with bearings, and long-term use of the robotic arm requires frequent addition of lubricating oil to the bearings to ensure its normal use. However, the existing robotic arm bearing addition of lubricating oil is often manually assisted, which greatly affects the practical efficiency of the robotic arm. Utility Model Content

[0003] In order to overcome the above-mentioned defects, the utility model provides a mechanical arm bearing lubrication device, which solves the problem that traditional mechanical arm bearings require frequent manual assistance to add lubricating oil during use.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical arm bearing lubrication device, comprising a bearing body, a ferrule body is arranged on the bearing body, an auxiliary device is arranged on the top of the ferrule body, a connecting ring is arranged on one side of the ferrule body, an oil storage groove and a slide groove are opened on the ferrule body, a positioning ring is arranged on the ferrule body, and an oil immersion body, a connecting rod and a guide tube are arranged on the positioning ring;

[0005] The slide groove is provided with a connecting device, and the connecting device includes a slide rod, a steel wire rope is provided on the slide rod, a guide wheel and a clamping block are provided on the steel wire rope, and a limit spring is provided on the clamping block.

[0006] As a further solution of the utility model: the ring body and the connecting ring are both sleeved on the bearing body, the connecting ring is overlapped on one side of the ring body, the sliding rod is T-shaped, and the sliding rod is slidably connected in the sliding groove, and one end of the sliding rod passes through the sliding groove and is fixedly connected to the connecting ring.

[0007] As a further solution of the utility model: one end of the steel wire rope is fixedly connected to the slide rod, and the other end of the steel wire rope passes through the limit spring and is fixedly connected to the clamping block, the guide wheel is installed in the ring body, and the guide wheel is overlapped on the steel wire rope.

[0008] As a further solution of the utility model: the limit spring is fixedly connected to the block, the block is slidably connected in the ring body, and one end of the block passes through the ring body and is inserted into the bearing body, and the two ends of the connecting rod are respectively fixedly connected to the ring body and the positioning ring.

[0009] As a further solution of the utility model: the oil-immersed body is fixedly connected to the positioning ring, one end of the conduit passes through the ring body and is fixedly connected to the oil storage tank, the other end of the conduit passes through the positioning ring and is fixedly connected to the oil-immersed body, and the oil-immersed body is overlapped on the bearing body.

[0010] As a further solution of the utility model: the auxiliary device includes a connecting block, which is fixedly connected to the ring body, and a movable groove is opened on the connecting block, and a spring body and a guide tube are fixedly connected inside the movable groove, one end of the spring body is fixedly connected to a plug body, and the plug body is slidably connected in the movable groove, one end of the guide tube is overlapped on the plug body, and the other end of the guide tube passes through the ring body and is fixedly connected to the oil storage tank.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. The mechanical arm bearing lubrication device pushes the ring body to make it sleeved on the bearing body, and then inserts it into the bearing body through the cooperation of the connecting device, thereby achieving the fixation of the ring body, and then squeezes the plug body through the injection gun to expose one end of the guide tube, so that the lubricating oil enters the oil storage tank through the guide tube, and then through the cooperation of the catheter, one end of the catheter passes through the positioning ring and is fixedly connected to the oil-immersed body, and the oil-immersed body is overlapped on the bearing body. When the bearing body operates normally, the purpose of automatic lubrication of the roller on the bearing body by the oil-immersed body is achieved, thereby greatly improving the practicality of the lubrication device.

[0013] 2. The mechanical arm bearing lubrication device first rotates the connecting ring on the ring body to make the slide rod slide on the slide groove, and the slide rod is fixedly connected with a steel wire rope, so through the cooperation of the steel wire rope and the guide wheel, the clamping block is pulled to shrink, and then the ring body is sleeved on the bearing body, and the connecting ring is loosened so that the elastic force of the limit spring inserts the clamping block into the bearing body, thereby realizing the rapid installation and disassembly of the ring body, thereby greatly improving the safety of the lubrication device. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a schematic diagram of the catheter and the positioning ring of the utility model;

[0016] Figure 3 It is a cross-sectional schematic diagram of the ferrule body of the utility model;

[0017] Figure 4 for Figure 2 A magnified schematic diagram of point A;

[0018] Figure 5 It is a schematic diagram of the auxiliary device of the utility model;

[0019] In the figure: 1. bearing body; 2. ring body; 3. connecting ring; 4. auxiliary device; 401. connecting block; 402. plug body; 403. spring body; 404. guide tube; 405. movable groove; 5. positioning ring; 6. guide tube; 7. connecting rod; 8. oil storage tank; 9. connecting device; 901. sliding rod; 902. steel wire rope; 903. guide wheel; 904. limit spring; 905. block; 10. slide groove; 11. oil-immersed body. DETAILED DESCRIPTION

[0020] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0021] like Figure 1-5 As shown, the utility model provides a technical solution: a mechanical arm bearing lubrication device, including a bearing body 1, a ring body 2 is arranged on the bearing body 1, the ring body 2 and the connecting ring 3 are both sleeved on the bearing body 1, the connecting ring 3 is overlapped on one side of the ring body 2, the sliding rod 901 is T-shaped, and the sliding rod 901 is slidably connected in the sliding groove 10, one end of the sliding rod 901 passes through the sliding groove 10 and is fixedly connected to the connecting ring 3; the rotation of the connecting ring 3 drives the sliding rod 901 to slide in the sliding groove 10, and through the cooperation of the wire rope 902, it realizes the movement of the block 905.

[0022] An auxiliary device 4 is provided on the top of the ring body 2, and the auxiliary device 4 includes a connecting block 401, which is fixedly connected to the ring body 2, and a movable groove 405 is opened on the connecting block 401, and the interior of the movable groove 405 is fixedly connected with a spring body 403 and a guide tube 404, one end of the spring body 403 is fixedly connected with a plug body 402, and the plug body 402 is slidably connected in the movable groove 405, one end of the guide tube 404 is overlapped on the plug body 402, and the other end of the guide tube 404 passes through the ring body 2 and is fixedly connected to the oil storage tank 8; the plug body 402 is squeezed downward to expose one end of the guide tube 404, and the subsequent lubricating oil enters the oil storage tank 8 through the guide tube 404, and the elastic force of the spring body 403 is used to reset the plug body 402, which effectively prevents the leakage of the lubricating oil.

[0023] A connecting ring 3 is provided on one side of the ring body 2, an oil storage tank 8 and a slide groove 10 are opened on the ring body 2, a positioning ring 5 is provided on the ring body 2, an oil immersion body 11, a connecting rod 7 and a conduit 6 are provided on the positioning ring 5, the oil immersion body 11 is fixedly connected to the positioning ring 5, one end of the conduit 6 passes through the ring body 2 and is fixedly connected to the oil storage tank 8, the other end of the conduit 6 passes through the positioning ring 5 and is fixedly connected to the oil immersion body 11, and the oil immersion body 11 is overlapped on the bearing body 1; the lubricating oil in the oil storage tank 8 flows to the oil immersion body 11 through the cooperation of the conduit 6, and is smeared on the roller of the bearing body 1 through the operation of the bearing body 1.

[0024] A connecting device 9 is provided on the slide groove 10, and the connecting device 9 includes a slide rod 901, and a steel wire rope 902 is provided on the slide rod 901. One end of the steel wire rope 902 is fixedly connected to the slide rod 901, and the other end of the steel wire rope 902 passes through a limit spring 904 and is fixedly connected to a clamping block 905. A guide wheel 903 is installed in the ring body 2, and the guide wheel 903 is overlapped on the steel wire rope 902; the guide wheel 903 is used to assist the steel wire rope 902 in turning, so as to facilitate pulling the clamping block 905 out of the connection with the bearing body 1.

[0025] A guide wheel 903 and a block 905 are provided on the wire rope 902, and a limit spring 904 is provided on the block 905. The limit spring 904 is fixedly connected to the block 905, and the block 905 is slidably connected in the ring body 2, and one end of the block 905 passes through the ring body 2 and is inserted into the bearing body 1, and the two ends of the connecting rod 7 are respectively fixedly connected to the ring body 2 and the positioning ring 5; the elastic force of the limit spring 904 is used to make the block 905 inserted into the bearing body 1, thereby realizing the rapid fixation of the ring body 2.

[0026] The working principle of the utility model is as follows: first, the connecting ring 3 is rotated to make the slide bar 901 slide on the slide groove 10, and through the cooperation of the wire rope 902 and the guide wheel 903, the block 905 is pulled to shrink, and then the ring body 2 is sleeved on the bearing body 1, and the elastic force of the limit spring 904 makes the block 905 inserted into the bearing body 1 to limit the ring body 2, and then the plug body 402 is squeezed by the injection gun so that the lubricating oil passes through the guide tube 404 and enters the oil storage tank 8, and then the lubricating oil flows to the oil immersion body 11 through the cooperation of the conduit 6, and when the bearing body 1 is operating normally, the oil immersion body 11 automatically lubricates the bearing body 1.

[0027] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0028] The above describes in detail the preferred implementation of this patent, but this patent is not limited to the above implementation. Various changes can be made within the knowledge scope of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A mechanical arm bearing lubrication device, comprising a bearing body (1), characterized in that: The bearing body (1) is provided with a ring body (2), the top of the ring body (2) is provided with an auxiliary device (4), one side of the ring body (2) is provided with a connecting ring (3), the ring body (2) is provided with an oil storage tank (8) and a slide groove (10), the ring body (2) is provided with a positioning ring (5), and the positioning ring (5) is provided with an oil immersion body (11), a connecting rod (7) and a guide tube (6); The slide groove (10) is provided with a connecting device (9), and the connecting device (9) comprises a slide bar (901), a steel wire rope (902) is provided on the slide bar (901), a guide wheel (903) and a clamping block (905) are provided on the steel wire rope (902), and a limit spring (904) is provided on the clamping block (905).

2. A mechanical arm bearing lubrication device according to claim 1, characterized in that: The ring body (2) and the connecting ring (3) are both sleeved on the bearing body (1), the connecting ring (3) is overlapped on one side of the ring body (2), the sliding rod (901) is T-shaped, and the sliding rod (901) is slidably connected in the sliding groove (10), and one end of the sliding rod (901) passes through the sliding groove (10) and is fixedly connected to the connecting ring (3).

3. A mechanical arm bearing lubrication device according to claim 2, characterized in that: One end of the steel wire rope (902) is fixedly connected to the slide bar (901), and the other end of the steel wire rope (902) passes through the limit spring (904) and is fixedly connected to the block (905), and the guide wheel (903) is installed in the ring body (2), and the guide wheel (903) is overlapped on the steel wire rope (902).

4. A mechanical arm bearing lubrication device according to claim 3, characterized in that: The limit spring (904) is fixedly connected to the clamping block (905), and the clamping block (905) is slidably connected in the ring body (2), and one end of the clamping block (905) passes through the ring body (2) and is inserted into the bearing body (1), and the two ends of the connecting rod (7) are respectively fixedly connected to the ring body (2) and the positioning ring (5).

5. A mechanical arm bearing lubrication device according to claim 4, characterized in that: The oil-immersed body (11) is fixedly connected to the positioning ring (5), one end of the conduit (6) passes through the ring body (2) and is fixedly connected to the oil storage tank (8), the other end of the conduit (6) passes through the positioning ring (5) and is fixedly connected to the oil-immersed body (11), and the oil-immersed body (11) is overlapped on the bearing body (1).

6. A mechanical arm bearing lubrication device according to claim 5, characterized in that: The auxiliary device (4) comprises a connecting block (401), wherein the connecting block (401) is fixedly connected to the ferrule body (2), a movable groove (405) is provided on the connecting block (401), and a spring body (403) and a flow guide tube (404) are fixedly connected inside the movable groove (405), one end of the spring body (403) is fixedly connected to a plug body (402), and the plug body (402) is slidably connected in the movable groove (405), one end of the flow guide tube (404) is overlapped on the plug body (402), and the other end of the flow guide tube (404) passes through the ferrule body (2) and is fixedly connected to the oil storage tank (8).

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