Automatic lubricating and maintaining device for joint of industrial robot

Abstract

The utility model discloses an industrial robot joint automatic lubrication maintenance device which comprises a base case, a servo motor is fixedly connected to the interior of the base case, the output end of the servo motor penetrates to the top of the base case and is fixedly connected with a rotating disc, the top of the rotating disc is fixedly connected with a balance weight seat, and the balance weight seat is fixedly connected with the base case. The top of the counterweight seat is fixedly connected with a lifting mechanism, and the right end of the lifting mechanism is fixedly connected with an extension frame. The height of the lubricating oil nozzle can be adjusted through the lifting mechanism, the lubricating oil nozzle can be driven to horizontally move left and right by starting the electric sliding rail, the front-back distance of the lubricating oil nozzle can be adjusted through contraction of the electric push rod, and therefore the height and the orientation angle of the lubricating oil nozzle can be conveniently adjusted; and different joint parts of the robot can be lubricated according to needs, the lubricating efficiency is improved, and a user can use the robot conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to industrial robot technical field, concretely is a kind of industrial robot joint automatic lubrication maintenance device. BACKGROUND

[0002] Industrial robot is widely used in industrial field multi-joint manipulator or multi-degree-of-freedom machine device, with certain automaticity, can rely on self power source and control ability to realize various industrial processing manufacturing function.Industrial robot is widely used in electronics, logistics, chemical industry and various industrial fields.In the use process of industrial robot, lubricating oil is added to the joint of robot periodically, so as to ensure the smoothness of robot operation, but the efficiency of lubricating the joint of robot by artificial hand-held oil gun is low, and it is inconvenient to lubricate the higher joint of robot, which affects the use effect of robot and brings inconvenience to the user.

[0003] Therefore, it needs to be transformed, the height and orientation angle of lubricating oil nozzle are adjusted, so that each different joint part of robot can be lubricated as needed, the lubricating efficiency is improved, and the user is convenient to use. UTILITY MODEL CONTENT

[0004] To solve the problems in the above background art, the utility model aims at providing an industrial robot joint automatic lubrication maintenance device, which has the advantages of convenient adjustment of the height and orientation angle of lubricating oil nozzle, lubrication of each different joint part of robot as needed, improved lubricating efficiency and convenience for users, solves the problems of low efficiency of lubricating the joint of robot by artificial hand-held oil gun, inconvenience of lubricating the higher joint of robot, influence on the use effect of robot and inconvenience to the user.

[0005] To achieve the above object, the utility model provides the following technical scheme: an industrial robot joint automatic lubrication maintenance device, comprising a base machine case, a servo motor is fixedly connected inside the base machine case, the output end of the servo motor penetrates to the top of the base machine case and is fixedly connected with a rotating disc, a counterweight seat is fixedly connected to the top of the rotating disc, a lifting mechanism is fixedly connected to the top of the counterweight seat, an extension frame is fixedly connected to the right end of the lifting mechanism, an electric sliding rail is arranged in the extension frame, an electric push rod is fixedly connected to the bottom of the electric sliding rail, a lubricating oil nozzle is fixedly connected to the output end of the electric push rod, a bearing plate is arranged on the left side of the lifting mechanism, an oil tank is fixedly connected to the top of the bearing plate, an oil pump is communicated on the front of the oil tank, the output end of the oil pump is communicated with the input end of the lubricating oil nozzle through rubber expansion tube, and a filling port is arranged on the top of the oil tank.

[0006] As the utility model is preferred, the lifting mechanism includes the lifting frame that is fixedly connected at the top of the counterweight seat, the top of the lifting frame is fixedly connected with the reversible motor, the output end of the reversible motor is penetrated to the inside of the lifting frame and is fixedly connected with the screw rod, the surface of the screw rod is threadedly connected with the screw block, and the left and right sides of the screw block are slidably connected with the inner wall of the lifting frame.

[0007] As the utility model is preferred, the hollow supporting legs are fixedly connected to the front and back sides of the left and right sides of the base cabinet, the top of the inner wall of the hollow supporting leg is fixedly connected with the electric telescopic rod, the output end of the electric telescopic rod is fixedly connected with the electric universal wheel, and the bottom of the electric universal wheel is higher than the bottom of the hollow supporting leg.

[0008] As the utility model is preferred, the left and right sides of the screw block are fixedly connected with the T-shaped block, the left and right sides of the inner wall of the lifting frame are provided with the T-shaped slot matched with the T-shaped block, and the T-shaped block is slidably connected with the T-shaped slot.

[0009] As the utility model is preferred, the bottom of the rotating disc is fixedly connected with the slip ring, the top of the base cabinet is fixedly connected with the annular track matched with the slip ring, and the surface of the slip ring is slidably connected with the inner wall of the annular track.

[0010] As the utility model is preferred, the front and back sides of the base cabinet are provided with the ventilation groove, the inside of the ventilation groove is fixedly connected with the dustproof screen, and the bottom of the base cabinet is fixedly connected with the rubber pad.

[0011] Compared with the prior art, the utility model has the advantages as follows:

[0012] 1、 the utility model discloses a servo motor can drive rotating disc rotation, through the rotation of rotating disc drive counterweight seat and lifting mechanism rotation, thereby can change the orientation of lubricating oil nozzle, through the starting of lifting mechanism, can drive extension frame and the bearing plate up and down movement, when extension frame up and down movement drive electric slide rail up and down movement, can adjust the height of lubricating oil nozzle, through the starting of electric slide rail, can drive lubricating oil nozzle to move left and right, through the contraction of electric push rod can adjust the front and back distance of lubricating oil nozzle, make it can contact with the surface of industrial robot joint, when lubricating oil nozzle and industrial robot joint align can start oil pump, through oil pump the lubricating oil in the oil tank is transported to lubricating oil nozzle through rubber telescopic rod and is sprayed, thereby reach convenient to adjust the height and orientation angle of lubricating oil nozzle, make it can lubricate each different joint part of robot according to need, improve lubrication efficiency, convenient for user to use's advantage.

[0013] 2, the utility model discloses a lifting frame, positive and negative motor, screw rod and screw block's cooperation is used, when needing to adjust the height of lubricating oil nozzle, can start positive and negative motor, the rotation of screw rod is driven through the starting of positive and negative motor, when screw rod rotates, screw block moves up and down in the inside of lifting frame, drives lubricating oil nozzle to move, and the use of user is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is the structure schematic diagram of the utility model;

[0015] Figure 2 It is the structure schematic diagram of the utility model right view elevation;

[0016] Figure 3 It is the structure schematic diagram of the utility model cutaway view;

[0017] Figure 4 It is the structure schematic diagram of the utility model Figure 1 It is the structure schematic diagram of the utility model A's amplification;

[0018] Figure 5 It is the structure schematic diagram of the utility model hollow support leg's cutaway view.

[0019] In the drawing: 1, base machine case;2, servo motor;3, rotating disc;4, counterweight seat;5, lifting mechanism;6, extension frame;7, electric slide rail;8, electric push rod;9, lubricating oil nozzle;10, bearing plate;11, oil tank;12, oil pump;13, lifting frame;14, positive and negative motor;15, screw rod;16, screw block;17, hollow support leg;18, electric telescopic rod;19, electric universal wheel;20, T-shaped block;21, T-shaped slot;22, slip ring;23, annular rail;24, air groove;25, rubber pad. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.

[0021] As Figures 1 to 5The utility model provides an industrial robot joint automatic lubrication maintenance device, including base machine case 1, the inside fixed connection of base machine case 1 has servo motor 2, the output of servo motor 2 penetrates to the top of base machine case 1 and is fixedly connected with rotating disc 3, the top fixed connection of rotating disc 3 has counterweight seat 4, the top fixed connection of counterweight seat 4 has lifting mechanism 5, the right -hand member fixed connection of lifting mechanism 5 has extension frame 6, the inside of extension frame 6 is provided with electric slide rail 7, the bottom fixed connection of electric slide rail 7 has electric push rod 8, the output fixed connection of electric push rod 8 has lubricating oil nozzle 9, the left side of lifting mechanism 5 is provided with bearing plate 10, the top fixed connection of bearing plate 10 has oil tank 11, the front surface communication of oil tank 11 has oil pump 12, the output of oil pump 12 is communicated with the input of lubricating oil nozzle 9 through rubber expansion tube, the top of oil tank 11 is provided with the filling port.

[0022] Reference Figure 1 Lifting mechanism 5 includes the lifting frame 13 of fixed connection in counterweight seat 4 top, the top fixed connection of lifting frame 13 has positive and negative motor 14, the output of positive and negative motor 14 penetrates to the inside of lifting frame 13 and is fixedly connected with screw rod 15, the surface screw connection of screw rod 15 has screw block 16, and the left and right sides of screw block 16 are slidably connected with the inner wall of lifting frame 13.

[0023] As a kind of technical optimization scheme of the utility model, by setting lifting frame 13, positive and negative motor 14, screw rod 15 and screw block 16 cooperation, when the height of lubricating oil nozzle 9 needs to be adjusted, positive and negative motor 14 can be started, screw rod 15 is rotated by the starting of positive and negative motor 14, when screw rod 15 rotates, screw block 16 moves up and down in the inside of lifting frame 13, lubricating oil nozzle 9 is moved, which facilitates the use of user.

[0024] Reference Figure 5 The front and back of the left and right sides of base machine case 1 are fixedly connected with hollow support leg 17, the top of hollow support leg 17 inner wall is fixedly connected with electric telescopic rod 18, the output of electric telescopic rod 18 is fixedly connected with electric universal wheel 19, and the bottom of electric universal wheel 19 is higher than the bottom of hollow support leg 17.

[0025] As a kind of technical optimization scheme of the utility model, by setting hollow support leg 17, electric telescopic rod 18 and electric universal wheel 19 cooperation, electric telescopic rod 18 can be started to push electric universal wheel 19 to move downwards, so that its bottom extends out of hollow support leg 17 and contacts the ground, the device is raised, which facilitates the movement of the device, and the device can be moved to the vicinity of the robot as needed for lubrication, further improving the convenience of the device.

[0026] Reference Figure 4Both left and right sides of the screw block 16 are fixedly connected with T-shaped blocks 20, and both left and right sides of the inner wall of the lifting frame 13 are provided with T-shaped grooves 21 matched with the T-shaped blocks 20, and the T-shaped blocks 20 are slidably connected with the T-shaped grooves 21.

[0027] As a technical optimization scheme of the utility model, the cooperation of the T-shaped blocks 20 and the T-shaped grooves 21 is arranged to limit the screw block 16, so that the screw block 16 cannot rotate with the screw rod 15 and can only move up and down on the surface of the screw rod 15, thereby avoiding the self-rotation of the screw block 16 during use and affecting the use.

[0028] Reference Figure 3 The bottom of the rotating disc 3 is fixedly connected with a sliding ring 22, the top of the base box 1 is fixedly connected with an annular rail 23 matched with the sliding ring 22, and the surface of the sliding ring 22 is slidably connected with the inner wall of the annular rail 23.

[0029] As a technical optimization scheme of the utility model, when the servo motor 2 drives the rotating disc 3 to rotate, the sliding ring 22 slides in the annular rail 23, thereby supporting and reinforcing the bottom of the rotating disc 3, making the rotating disc 3 more stable during rotation, and avoiding the inclination and shaking of the rotating disc 3 during use of the device, thereby affecting normal use.

[0030] Reference Figure 2 Both the front and rear sides of the base box 1 are provided with air vents 24, the air vents 24 are fixedly connected with dustproof nets in the inside, and the bottom of the base box 1 is fixedly connected with rubber pads 25.

[0031] As a technical optimization scheme of the utility model, the air vents 24 are arranged to increase the air flow in the base box 1, improve the heat dissipation effect, avoid overheating of the servo motor 2, the dustproof nets are arranged to reduce the dust entering the inside of the base box 1, avoid the dust adhering to the surface of the servo motor 2, and the rubber pads 25 are arranged to increase the friction between the device and the ground during fixing, thereby making the device more stable during fixing.

[0032] The working principle and use process of the utility model: through starting servo motor 2 can drive rotary disc 3 rotation, through the rotation of rotary disc 3 drive counterweight seat 4 and lifting mechanism 5 rotation, can change the orientation of lubricating oil nozzle 9, through starting lifting mechanism 5, can drive extension frame 6 and bearing plate 10 up and down movement, when extension frame 6 up and down movement drive electric slide rail 7 up and down movement, can adjust the height of lubricating oil nozzle 9, through starting electric slide rail 7, can drive lubricating oil nozzle 9 to left and right translation, through the contraction of electric push rod 8 can adjust the front and back distance of lubricating oil nozzle 9, make it can contact with the surface of industrial robot joint, when lubricating oil nozzle 9 and industrial robot joint align can start oil pump 12, through oil pump 12 the lubricating oil in oil tank 11 is transported to lubricating oil nozzle 9 through rubber telescopic rod and is sprayed, thereby reach the advantage that the height and orientation angle of lubricating oil nozzle 9 are adjusted conveniently, it can lubricate the different joint parts of robot according to the need, improve lubrication efficiency, convenient for user to use.

[0033] It should be noted that, in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the utility model have been shown and described, it will be apparent to those having ordinary skill in the art that a number of changes, modifications, replacements, and variations can be made to these embodiments without departing from the principles and spirit of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic lubrication and maintenance device for industrial robot joints, comprising a base housing (1), characterized in that: A servo motor (2) is fixedly connected inside the base housing (1). The output end of the servo motor (2) extends through to the top of the base housing (1) and is fixedly connected to a rotating disk (3). A counterweight (4) is fixedly connected to the top of the rotating disk (3). A lifting mechanism (5) is fixedly connected to the top of the counterweight (4). An extension frame (6) is fixedly connected to the right end of the lifting mechanism (5). An electric slide rail (7) is provided inside the extension frame (6). An electric push rod (8) is fixedly connected to the bottom of the electric slide rail (7). A lubricating oil nozzle (9) is fixedly connected to the output end of the electric push rod (8). A bearing plate (10) is provided on the left side of the lifting mechanism (5). An oil tank (11) is fixedly connected to the top of the bearing plate (10). An oil pump (12) is connected to the front of the oil tank (11). The output end of the oil pump (12) is connected to the input end of the lubricating oil nozzle (9) through a rubber telescopic tube.

2. The automatic lubrication and maintenance device for industrial robot joints according to claim 1, characterized in that: The lifting mechanism (5) includes a lifting frame (13) fixedly connected to the top of the counterweight (4). A forward and reverse motor (14) is fixedly connected to the top of the lifting frame (13). The output end of the forward and reverse motor (14) extends into the interior of the lifting frame (13) and is fixedly connected to a screw (15). A screw block (16) is threadedly connected to the surface of the screw (15). The left and right sides of the screw block (16) are slidably connected to the inner wall of the lifting frame (13).

3. The automatic lubrication and maintenance device for industrial robot joints according to claim 1, characterized in that: Hollow support legs (17) are fixedly connected to the front and rear sides of the left and right sides of the base housing (1). An electric telescopic rod (18) is fixedly connected to the top of the inner wall of the hollow support leg (17). An electric universal wheel (19) is fixedly connected to the output end of the electric telescopic rod (18).

4. The automatic lubrication and maintenance device for industrial robot joints according to claim 2, characterized in that: T-shaped blocks (20) are fixedly connected to both the left and right sides of the screw block (16). T-shaped grooves (21) that cooperate with the T-shaped blocks (20) are opened on both the left and right sides of the inner wall of the lifting frame (13). The T-shaped blocks (20) and the T-shaped grooves (21) are slidably connected.

5. The automatic lubrication and maintenance device for industrial robot joints according to claim 1, characterized in that: The bottom of the rotating disk (3) is fixedly connected to a slip ring (22), and the top of the base housing (1) is fixedly connected to an annular rail (23) that works with the slip ring (22). The surface of the slip ring (22) is slidably connected to the inner wall of the annular rail (23).

6. The automatic lubrication and maintenance device for industrial robot joints according to claim 1, characterized in that: Ventilation slots (24) are provided on both the front and rear sides of the base housing (1). A dustproof net is fixedly connected inside the ventilation slots (24), and a rubber pad (25) is fixedly connected to the bottom of the base housing (1).

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