Manipulator with automatic lubricating function

Abstract

The utility model provides a mechanical arm with an automatic lubricating function, and relates to the technical field of mechanical arms, the mechanical arm comprises a base, the top of the base is rotatably connected with a rotary table, through the arrangement of a lubricating device, an oil pump can be started at regular intervals, lubricating oil in a lubricating oil barrel is pumped into a conveying pipe, and the mechanical arm is automatically lubricated. Then one part of the lubricating oil flows into a U-shaped pipe and flows into a plurality of round holes through a plurality of round pipes, so that the lubricating oil is injected between the rotating disc and the base, the rotating disc rotates conveniently, meanwhile, the other end of a conveying pipe conveys the lubricating oil into the inner wall of a flow guide frame, and then the lubricating oil permeates into a sponge block; lubricating oil is uniformly wiped on the outer surface of the joint shaft of the manipulator body, so that the manipulator body moves more smoothly, the workload of workers can be reduced by automatically adding the lubricating oil to the joint of the manipulator body, and the manipulator body can be conveniently lubricated and maintained in a narrow space; and the use effect of the manipulator body is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of manipulators, in particular to a manipulator with an automatic lubrication function. Background Art

[0002] A manipulator is an automatic device that can imitate certain movements and functions of human hands and arms and is used to grasp, move objects or operate tools according to a fixed procedure.

[0003] The flexibility of the robot's rotation depends on the lubrication of the steering device. The existing robots on the market do not have the function of automatically adding lubricating oil, and workers need to manually refuel, which is time-consuming and labor-intensive. In addition, the steering space of some equipment is small, making lubrication difficult and not conducive to equipment maintenance for users. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a manipulator with automatic lubrication function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a manipulator with automatic lubrication function, comprising a base, a turntable is rotatably connected to the top of the base, a manipulator body is fixedly connected to one side of the turntable, a lubrication device is arranged on one side of the turntable, the lubrication device comprises a lubricating oil barrel, a detachable device is arranged between the bottom of the lubricating oil barrel and the turntable, a barrel cover is threadedly connected to the inlet of the lubricating oil barrel, an oil pump is fixedly connected to the outlet of the lubricating oil barrel, a delivery pipe is fixedly connected to the outlet of the oil pump, and the delivery pipe One end of the tube is fixedly connected to a U-shaped tube, one side of the U-shaped tube is penetrated and connected with a plurality of round tubes, one side of the turntable is opened with a plurality of round holes, the outer surface of one end of the round tube is inserted in the inner wall of the round hole, the other end of the conveying tube is fixedly connected to a guide frame, both ends of the guide frame are respectively fixedly connected to sponge blocks, the two ends of the guide frame and the two sponge blocks are respectively clamped on the two ends of the joint axis of the manipulator body, one side of the manipulator body is fixedly connected to a plurality of elastic limit blocks, the outer surface of one end of the conveying tube is inserted in the inner wall of the elastic limit block.

[0006] The effects achieved by the above components are: by setting up a lubrication device, the oil pump can be started regularly to draw the lubricating oil in the lubricating oil barrel into the delivery pipe, and then a part of it flows into the U-shaped tube, and flows into a number of circular holes through a number of circular tubes, so that the lubricating oil is injected into the space between the turntable and the base, which is convenient for the turntable to rotate. At the same time, the other end of the delivery pipe will transport the lubricating oil to the inner wall of the guide frame, and then penetrate into the interior of the sponge block, and evenly wipe it on the outer surface of the joint axis of the manipulator body, so that the manipulator body moves more smoothly. By automatically adding lubricating oil to the joints of the manipulator body in this way, it is more convenient to perform daily maintenance on the manipulator body, reducing the maintenance workload of the staff, and also facilitating lubrication and maintenance of the manipulator body in a small space, thereby improving the use effect of the manipulator body.

[0007] Preferably, a plurality of anti-slip strips are fixedly connected to the inner wall of the elastic limiting block, and the plurality of anti-slip strips are made of rubber material.

[0008] The effect achieved by the above components is: by setting the anti-slip strip, the contact friction of the inner wall of the elastic limit block can be increased, so that when the delivery pipe is limited, the limit is more firm and less likely to shake when delivering lubricating oil.

[0009] Preferably, a sealing ring block is fixedly connected to the outer surface of the circular tube, and the sealing ring block is inserted into the inner wall of the circular hole with the help of the circular tube.

[0010] The effect achieved by the above components is that the gap between the round tube and the round hole can be sealed and blocked by arranging the sealing ring block, so that the added lubricating oil is not easy to overflow.

[0011] Preferably, a connecting rope is fixedly connected to one side of the barrel cover, and one end of the connecting rope is fixedly connected to the outer surface of the lubricating oil barrel.

[0012] The effect achieved by the above components is that by setting the connecting rope, the barrel cover can be limited on the outer surface of the lubricating oil barrel, so that it is not easy to be damaged during oiling.

[0013] Preferably, the detachable device includes a slot block, one side of the slot block is fixedly connected to one side of the turntable, the inner wall of the slot block is symmetrically provided with slot holes, the bottom of the lubricating oil barrel is fixedly connected with a groove rod, one end of the groove rod is inserted in the inner wall of the slot block, both sides of the inner walls of the groove rod are fixedly connected with springs, one end of the spring is fixedly connected with a card block, the outer surface of one end of the card block is slidably connected to the inner wall of the groove rod, and one end of the card block is inserted in the inner wall of the card hole.

[0014] The effect achieved by the above components is: by setting up a detachable device, when the lubrication device needs to be replaced, the two clamping blocks can be manually pressed inward to a certain distance in the inner wall of the groove rod, so that one end of the clamping block is pulled out from the clamping hole, and the spring is driven to contract, and then the groove rod is pulled upward to pull one end of the clamping block out of the inner wall of the groove block, driving several round tubes on the U-shaped tube to be pulled out of the round hole, so that the lubricating oil barrel can be removed from the turntable, and then the outer surface of one end of the delivery pipe is pulled out from the inner wall of the elastic limit block, so that the lubrication device can be removed from the manipulator body, which is convenient for its replacement and maintenance.

[0015] Preferably, the inner walls on both sides of the groove rod are fixedly connected with telescopic rods, one end of the telescopic rod is fixedly connected to one side of the block, and the outer surface of the telescopic rod is sleeved and connected to the inner wall of the spring.

[0016] The effect achieved by the above components is that by arranging the telescopic rod, the inner wall of the spring can be supported and reinforced, so that it is not easy to be damaged during use.

[0017] Preferably, reinforcement rods are symmetrically fixedly connected to both sides of the groove rod, and one side of the reinforcement rod is fixedly connected to the bottom of the lubricating oil barrel.

[0018] The effect achieved by the above components is: by setting the reinforcement rod, the connection area between the groove rod and the bottom of the lubricating oil barrel can be increased, making the connection more firm and less prone to damage, thereby increasing the service life of the groove rod.

[0019] Preferably, one side of the slot block is symmetrically fixedly connected with a limit plate, and the two limit plates are fixed on both sides of the entrance of the slot block in an inclined manner.

[0020] The effect achieved by the above components is: by setting the limiting plate, the area at the entrance of the slot block can be increased, so that one end of the groove rod can be quickly aligned and inserted.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are:

[0022] In the utility model, by arranging a lubrication device, the oil pump can be started regularly to draw the lubricating oil in the lubricating oil barrel into the delivery pipe, and then a part of it flows into the U-shaped tube, and flows into a plurality of circular holes through a plurality of circular tubes, so that the lubricating oil is injected into between the turntable and the base, which is convenient for the turntable to rotate. At the same time, the other end of the delivery pipe will transport the lubricating oil to the inner wall of the guide frame, and then penetrate into the interior of the sponge block, and evenly wipe the outer surface of the joint axis of the manipulator body, so that the manipulator body can move more smoothly. By automatically adding lubricating oil to the joints of the manipulator body in this way, it is more convenient to perform daily maintenance on the manipulator body, reducing the maintenance workload of the staff, and also facilitating the lubrication and maintenance of the manipulator body in a narrow space, thereby improving the use effect of the manipulator body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the lubricating oil barrel of the utility model;

[0025] Figure 3 for Figure 2 A three-dimensional schematic diagram of the structure of the middle part;

[0026] Figure 4 It is a schematic diagram of the three-dimensional structure of the main body of the robot arm of the utility model;

[0027] Figure 5 for Figure 4 A three-dimensional schematic diagram of part of the structure at the middle card slot block;

[0028] Figure 6 for Figure 4 A three-dimensional schematic diagram of part of the structure at the middle elastic limit block.

[0029] Legend: 1. Base; 2. Lubrication device; 3. Removable device; 4. Turntable; 5. Manipulator body; 21. Lubricating oil barrel; 22. Barrel cover; 23. Oil pump; 24. Delivery pipe; 25. U-shaped pipe; 26. Round pipe; 27. Round hole; 28. Guide frame; 29. ​​Sponge block; 210. Elastic limit block; 211. Anti-slip strip; 212. Sealing ring block; 213. Connecting rope; 31. Slot block; 32. Hole; 33. Grooved rod; 34. Spring; 35. Block; 36. Telescopic rod; 37. Reinforcement rod; 38. Limit plate. DETAILED DESCRIPTION

[0030] Embodiment 1, as Figure 1-6As shown, a manipulator with automatic lubrication function includes a base 1, a turntable 4 is rotatably connected to the top of the base 1, a manipulator body 5 is fixedly connected to one side of the turntable 4, a lubrication device 2 is arranged on one side of the turntable 4, the lubrication device 2 includes a lubricating oil barrel 21, a detachable device 3 is arranged between the bottom of the lubricating oil barrel 21 and the turntable 4, a barrel cover 22 is threadedly connected to the inlet of the lubricating oil barrel 21, an oil pump 23 is fixedly connected to the outlet of the lubricating oil barrel 21, a delivery pipe 24 is fixedly connected to the outlet of the oil pump 23, and a U-shaped pipe 25 is fixedly connected to one end of the delivery pipe 24. One side of the U-shaped tube 25 is penetrated and connected with a plurality of circular tubes 26, one side of the turntable 4 is opened with a plurality of circular holes 27, the outer surface of one end of the circular tube 26 is inserted into the inner wall of the circular hole 27, the other end of the conveying tube 24 is fixedly connected with a guide frame 28, the two ends of the guide frame 28 are respectively fixedly connected with sponge blocks 29, the two ends of the guide frame 28 and the two sponge blocks 29 are respectively clamped on the two ends of the joint axis of the manipulator body 5, a plurality of elastic limit blocks 210 are fixedly connected to one side of the manipulator body 5, the outer surface of one end of the conveying tube 24 is inserted into the inner wall of the elastic limit block 210. The oil pump 23 can be started regularly to draw the lubricating oil in the lubricating oil barrel 21 into the delivery pipe 24, and then a part of it flows into the U-shaped tube 25, and then flows into the plurality of circular holes 27 through the plurality of circular tubes 26, so that the lubricating oil is injected into the space between the turntable 4 and the base 1, so as to facilitate the rotation of the turntable 4. At the same time, the other end of the delivery pipe 24 will transport the lubricating oil to the inner wall of the guide frame 28, and then penetrate into the interior of the sponge block 29, and evenly wipe it on the outer surface of the joint axis of the manipulator body 5, so that the manipulator body 5 can move more smoothly. By automatically adding lubricating oil to the joints of the manipulator body 5 in this way, it is more convenient to perform daily maintenance on the manipulator body 5, reducing the maintenance workload of the staff, and also facilitating the lubrication and maintenance of the manipulator body 5 in a narrow space, thereby improving the use effect of the manipulator body 5.

[0031] Reference Figure 1-6 As shown, this embodiment discloses that the inner wall of the elastic limit block 210 is fixedly connected with a plurality of anti-slip strips 211, and the plurality of anti-slip strips 211 are made of rubber. By providing the anti-slip strips 211, the contact friction force of the inner wall of the elastic limit block 210 can be increased, so that when the delivery pipe 24 is limited, the limit is more secure and not easy to shake when the lubricating oil is delivered. The outer surface of the circular tube 26 is fixedly connected with a sealing ring block 212, and the sealing ring block 212 is inserted into the inner wall of the circular hole 27 with the help of the circular tube 26. By providing the sealing ring block 212, the gap between the circular tube 26 and the circular hole 27 can be sealed and blocked, so that the added lubricating oil is not easy to overflow.

[0032] Reference Figure 1-6As shown, this embodiment discloses that a connecting rope 213 is fixedly connected to one side of the barrel cover 22, and one end of the connecting rope 213 is fixedly connected to the outer surface of the lubricating oil barrel 21. By providing the connecting rope 213, the barrel cover 22 can be limited on the outer surface of the lubricating oil barrel 21, so that it is not easy to be damaged during oiling.

[0033] Reference Figure 1-6 As shown, this embodiment discloses that the detachable device 3 includes a slot block 31, one side of the slot block 31 is fixedly connected to one side of the turntable 4, the inner wall of the slot block 31 is symmetrically provided with a slot hole 32, the bottom of the lubricating oil barrel 21 is fixedly connected with a groove rod 33, one end of the groove rod 33 is inserted in the inner wall of the slot block 31, the inner walls on both sides of the groove rod 33 are fixedly connected with a spring 34, one end of the spring 34 is fixedly connected with a block 35, the outer surface of one end of the block 35 is slidably connected to the inner wall of the groove rod 33, and one end of the block 35 is inserted in the inner wall of the slot hole 32. When the lubrication device 2 needs to be replaced, the two blocks 35 can be manually pressed inward to a certain distance in the inner wall of the groove rod 33, so that one end of the blocks can be pulled out from the hole 32, and the spring 34 can be contracted. Then, the groove rod 33 can be pulled upward to pull one end of the blocks out from the inner wall of the groove block 31, and the several round tubes 26 on the U-shaped tube 25 can be pulled out from the round hole 27. This can remove the lubricating oil barrel 21 from the turntable 4, and then the outer surface of one end of the delivery pipe 24 can be pulled out from the inner wall of the elastic limit block 210, so that the lubrication device 2 can be removed from the manipulator body 5, so as to facilitate its replacement and maintenance.

[0034] Reference Figure 1-6 As shown, this embodiment discloses that the inner walls of both sides of the groove rod 33 are fixedly connected with telescopic rods 36, one end of the telescopic rod 36 is fixedly connected to one side of the block 35, and the outer surface of the telescopic rod 36 is sleeved and connected with the inner wall of the spring 34. By setting the telescopic rod 36, the inner wall of the spring 34 can be supported and reinforced, so that it is not easy to be damaged during use. Both sides of the groove rod 33 are symmetrically fixedly connected with reinforcement rods 37, and one side of the reinforcement rod 37 is fixedly connected to the bottom of the lubricating oil barrel 21. By setting the reinforcement rod 37, the connection area between the groove rod 33 and the bottom of the lubricating oil barrel 21 can be increased, so that the connection is more firm and not easy to be damaged, and the service life of the groove rod 33 is increased. One side of the card slot block 31 is symmetrically fixedly connected with a limit plate 38, and the two limit plates 38 are fixed on both sides of the entrance of the card slot block 31 in an inclined manner. By setting the limit plate 38, the area of ​​the entrance of the card slot block 31 can be increased, so that one end of the groove rod 33 can be quickly aligned and inserted.

[0035] Working principle: first open the barrel cover 22 to inject the lubricating oil into the lubricating oil barrel 21, then insert one end of the groove rod 33 at the bottom of the lubricating oil barrel 21 into the inner wall of the card slot block 31 to a certain position, so that the card block 35 is reset by the spring 34 and the telescopic rod 36, so that one end of the card block 35 is inserted into the card hole 32, and the lubricating oil barrel 21 is fixed on the turntable 4, and then the several round tubes 26 and the sealing ring block 212 on the U-shaped tube 25 are inserted into the inner wall of the round hole, and the outer surface of the delivery pipe 24 is inserted into the inner wall of the elastic limit block 210. During maintenance, the oil pump 23 can be started regularly to draw the lubricating oil in the lubricating oil barrel 21 into the delivery pipe 24, and then a part of it flows into the U-shaped tube 25, and then the oil is pumped into the delivery pipe 24. The lubricating oil flows into a plurality of circular holes 27 through a plurality of circular tubes 26, so that the lubricating oil is injected into between the turntable 4 and the base 1, so that the turntable 4 can rotate. At the same time, the other end of the delivery pipe 24 will deliver the lubricating oil to the inner wall of the guide frame 28, and then penetrate into the interior of the sponge block 29, and evenly wipe the outer surface of the joint axis of the manipulator body 5, so that the manipulator body 5 can move more smoothly. By automatically adding lubricating oil to the joints of the manipulator body 5 in this way, it is more convenient to perform daily maintenance on the manipulator body 5, reducing the maintenance workload of the staff, and also facilitating the lubrication and maintenance of the manipulator body 5 in a small space, thereby improving the use effect of the manipulator body 5.

[0036] When the lubrication device 2 needs to be replaced, the two blocks 35 can be manually pressed inward to a certain distance in the inner wall of the groove rod 33, so that one end of the blocks can be pulled out from the hole 32, and the spring 34 can be contracted. Then, the groove rod 33 can be pulled upward to pull one end of the blocks out from the inner wall of the groove block 31, and the several round tubes 26 on the U-shaped tube 25 can be pulled out from the round hole 27. This can remove the lubricating oil barrel 21 from the turntable 4, and then the outer surface of one end of the delivery pipe 24 can be pulled out from the inner wall of the elastic limit block 210, so that the lubrication device 2 can be removed from the manipulator body 5, so as to facilitate its replacement and maintenance.

Claims

1. A manipulator with automatic lubrication function, comprising a base (1), characterized in that: The top of the base (1) is rotatably connected to a turntable (4), one side of the turntable (4) is fixedly connected to a manipulator body (5), one side of the turntable (4) is provided with a lubricating device (2), the lubricating device (2) comprises a lubricating oil barrel (21), a detachable device (3) is provided between the bottom of the lubricating oil barrel (21) and the turntable (4), the inlet of the lubricating oil barrel (21) is threadedly connected to a barrel cover (22), the outlet of the lubricating oil barrel (21) is fixedly connected to an oil pump (23), the outlet of the oil pump (23) is fixedly connected to a delivery pipe (24), one end of the delivery pipe (24) is fixedly connected to a U-shaped pipe (25), the U-shaped pipe (25) A plurality of circular tubes (26) are connected through one side of the manipulator (4), a plurality of circular holes (27) are opened on one side of the turntable (4), the outer surface of one end of the circular tube (26) is inserted into the inner wall of the circular hole (27), the other end of the delivery tube (24) is fixedly connected to a guide frame (28), the two ends of the guide frame (28) are respectively fixedly connected to sponge blocks (29), the two ends of the guide frame (28) and the two sponge blocks (29) are respectively clamped on the two ends of the joint shaft of the manipulator body (5), and a plurality of elastic limit blocks (210) are fixedly connected to one side of the manipulator body (5), and the outer surface of one end of the delivery tube (24) is inserted into the inner wall of the elastic limit block (210).

2. The manipulator with automatic lubrication function according to claim 1 is characterized in that: The inner wall of the elastic limiting block (210) is fixedly connected with a plurality of anti-slip strips (211), and the plurality of anti-slip strips (211) are made of rubber material.

3. The manipulator with automatic lubrication function according to claim 1 is characterized in that: A sealing ring block (212) is fixedly connected to the outer surface of the circular tube (26), and the sealing ring block (212) is inserted into the inner wall of the circular hole (27) with the help of the circular tube (26).

4. The manipulator with automatic lubrication function according to claim 1, characterized in that: A connecting rope (213) is fixedly connected to one side of the barrel cover (22), and one end of the connecting rope (213) is fixedly connected to the outer surface of the lubricating oil barrel (21).

5. The manipulator with automatic lubrication function according to claim 1 is characterized in that: The detachable device (3) comprises a slot block (31), one side of the slot block (31) is fixedly connected to one side of the turntable (4), the inner wall of the slot block (31) is symmetrically provided with a slot hole (32), the bottom of the lubricating oil barrel (21) is fixedly connected to a groove rod (33), one end of the groove rod (33) is inserted into the inner wall of the slot block (31), both sides of the inner wall of the groove rod (33) are fixedly connected to springs (34), one end of the spring (34) is fixedly connected to a slot block (35), the outer surface of one end of the slot block (35) is slidably connected to the inner wall of the groove rod (33), and one end of the slot block (35) is inserted into the inner wall of the slot hole (32).

6. The manipulator with automatic lubrication function according to claim 5, characterized in that: The inner walls on both sides of the groove rod (33) are fixedly connected with telescopic rods (36), one end of the telescopic rod (36) is fixedly connected to one side of the clamping block (35), and the outer surface of the telescopic rod (36) is sleeved and connected to the inner wall of the spring (34).

7. The manipulator with automatic lubrication function according to claim 5, characterized in that: Reinforcement rods (37) are symmetrically and fixedly connected to both sides of the groove rod (33), and one side of the reinforcement rod (37) is fixedly connected to the bottom of the lubricating oil barrel (21).

8. The manipulator with automatic lubrication function according to claim 5, characterized in that: One side of the slot block (31) is symmetrically fixedly connected to a limiting plate (38), and two limiting plates (38) are fixed in an inclined manner on both sides of the entrance of the slot block (31).

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