Double-station gear rotary oiling device

Abstract

The utility model discloses a double-station gear rotary oiling device. Comprising a case, an electric butter machine for storing and conveying oil, a transfer energy storage assembly for transferring and outputting the oil in the electric butter machine, two rotary clamping hands for rotationally clamping gears and two oiling assemblies for oiling the gears rotating on the rotary clamping hands, the electric grease machine is installed in the machine box and located below the grease filling cover, the transfer energy storage assembly is communicated with the electric grease machine, the grease coating assemblies are installed on the two sides of the output portion of the transfer energy storage assembly respectively, and the rotary clamping hands are located in front of the grease coating assemblies respectively. The rotary clamping part of each rotary clamping hand is in butt joint with the output part of the corresponding oil coating assembly. According to the double-station gear oiling device, double-station gears can be oiled at the same time, the oiling efficiency is high, the problems that high-viscosity grease cannot be output at constant pressure, the trailing phenomenon occurs, the number of oil outlet bubbles is large, and the instantaneous release pressure is unstable are solved, and the oil quantity is precisely controlled.

Description

Technical Field

[0001] The utility model relates to the technical field of oil coating devices, and more specifically to a double-station gear rotary oil coating device. Background Art

[0002] In the prior art, after the production of gears, the outer wall of the gears needs to be oiled to ensure that the gears can run smoothly, reduce wear and reduce noise during subsequent installation and use. However, since the grease used for gear oiling has high viscosity and poor fluidity, the existing gear oiling is mostly done manually, with low oiling efficiency, oil spots of different sizes, and uneven oiling, resulting in the inability to guarantee the subsequent gear assembly quality.

[0003] At present, there are gear oiling devices on the market, such as the motor gear oiling device provided by utility model patent publication number CN104989936A, which includes a base, a fixed seat, an oiling mechanism, a guide column, and a timing flow control device. The oiling mechanism is installed on the base through a vertical guide column, and a cylindrical oil outlet is provided at the lower end of the oiling mechanism. The oil outlet corresponds to the position of the gear oiling groove. The timing flow control device is electrically connected to the oiling mechanism to control the oiling time and speed of the oiling mechanism. However, the coating efficiency of this patent is low. Each time a single gear is placed in the gear oiling groove for oiling, grease is easy to accumulate in the oiling groove. When the gear is placed in the oiling groove, the gear is coated with too much high-viscosity grease, which is prone to tailing and cannot accurately control the amount of oil. Utility Model Content

[0004] The purpose of the utility model is to overcome the above-mentioned defects in the prior art and to provide a double-station gear rotary oiling device with high oiling efficiency, which can solve the problems of high-viscosity grease being unable to output at a constant pressure, tailing phenomenon, many oil bubbles, unstable instantaneous release pressure, etc. and can precisely control the oil amount.

[0005] To achieve the above-mentioned purpose, the utility model provides a double-station gear rotary oiling device, comprising a chassis, an electric grease machine for storing and conveying oil, a transfer energy storage component for transferring and outputting the oil inside the electric grease machine, two rotating clamps for rotating and clamping gears, and two oiling components for oiling the gears rotating on the rotating clamps, a table panel is provided on one side of the top surface of the chassis, the other side of the top surface of the chassis is open, and the upper cover of the chassis opening is provided with a refueling cap, the electric grease machine is installed inside the chassis and is located below the refueling cap, the transfer energy storage component is connected to the electric grease machine and is installed below the table panel, the output part of the transfer energy storage component is fixedly installed on the top surface of the table panel, the oiling components are respectively installed on both sides of the output part of the transfer energy storage component, the rotating clamps are respectively located in front of each oiling component and installed on the table panel, and the rotating clamping part of each rotating clamp is respectively connected to the output part of the corresponding oiling component.

[0006] Preferably, the oiling assembly includes a cylinder base plate, a separation cylinder, an adapter plate, a pneumatic valve and an oiling head, the cylinder base plates are respectively fixedly arranged on the top surface of the table panel, the separation cylinder is fixedly arranged on the cylinder base plate in the direction away from the rotating clamp, the structure of the adapter plate is arranged in an inverted L shape, the vertical section of the adapter plate is transmission connected with the output part of the separation cylinder, the horizontal section of the adapter plate is movably located on the top of the separation cylinder, the pneumatic valve is fixedly arranged on the top surface of the horizontal section of the adapter plate, the oiling head is installed on one side of the pneumatic valve and close to the rotating clamp, and the output end of the oiling head is arranged as a bevel.

[0007] Preferably, the transit energy storage assembly includes an accumulator, a three-way connecting pipe, a junction block, a first oil pipe and a second oil pipe, the feed port of the accumulator is connected to the bottom end interface of the three-way connecting pipe, the side interface of the three-way connecting pipe is connected to the container barrel of the electric grease machine, the top interface of the three-way connecting pipe passes through the table panel and is connected to the interior of the junction block, the top surface of the junction block is provided with two junction outlets connected to the interior of the junction block, one end of the first oil pipe and the second oil pipe are respectively connected to their respective corresponding junction outlets, and the other ends of the first oil pipe and the second oil pipe are respectively connected to the interiors of two pneumatic valves.

[0008] Preferably, the rotary gripper comprises a mounting plate, a rotary motor, a rotary shaft, a rotary lower valve body, a rotary upper valve body, a rotary bearing, a pneumatic gripper, a clamping jaw assembly and a sealing assembly, wherein the mounting plate is fixedly arranged below the table panel, the rotary motor is arranged upward on the bottom surface of the mounting plate, the output shaft of the rotary motor extends out of the top surface of the mounting plate, the shaft body of the rotary shaft passes through the rotary upper valve body and the rotary lower valve body in sequence and is transmission-connected with the output shaft of the rotary motor, the rotary upper valve body and the rotary lower valve body are rotatably arranged between the limit end cover of the rotary shaft and the mounting plate, the pneumatic gripper is fixedly mounted on the top of the limit end cover and passes through the top surface of the table panel, the rotary lower valve body is provided with an air inlet A connected to its inner and outer side walls, and the rotary upper valve body is provided with an air inlet The air inlet B port is formed on the inner and outer side walls, and the interior of the rotating shaft is provided with a first air path and a second air path respectively connected with the air inlet A port and the air inlet B port. The sealing components are respectively embedded in the interior of the rotating upper valve body and the rotating lower valve body and can seal and separate the first air path and the second air path. The outer side wall of the limiting end cover is provided with a first air pipe joint and a second air pipe joint respectively connected to the first air path and the second air path. An air cavity is formed inside the pneumatic gripper, and a third air pipe joint and a fourth air pipe joint connected to the air cavity are installed on the outer side wall of the pneumatic gripper. The first air pipe joint and the third air pipe joint as well as the second air pipe joint and the fourth air pipe joint are connected through air pipes. The clamping jaw assembly is provided with a plurality of groups and is movably arranged on the top of the pneumatic gripper.

[0009] Preferably, the sealing assembly includes a first sealing ring, a second sealing ring, a third sealing ring and a fourth sealing ring. The bottom surface of the rotating upper valve body is convexly provided with an annular convex edge and is concave inwardly formed to form a third sealing groove located below the air inlet B port. The top surface of the rotating lower valve body is concavely provided with an annular groove located above the air inlet A port. The outer wall of the annular convex edge contacts the inner wall of the annular groove. The first sealing ring is sleeved on the rotating shaft and can contact the inner wall of the third sealing groove to achieve sealing. The interior of the rotating lower valve body is provided with a second sealing groove located below the air inlet A port. The second sealing ring is sleeved on the rotating shaft and can contact the inner wall of the second sealing groove to achieve sealing.

[0010] Preferably, the third sealing ring is sleeved on the rotating shaft and located on the top surface of the first sealing ring, and the third sealing ring can contact the inner wall of the third sealing groove to achieve sealing. The interior of the rotating upper valve body is provided with a fourth sealing groove located above the air inlet B port, and the fourth sealing ring is sleeved on the rotating shaft and can contact the inner wall of the fourth sealing groove to achieve sealing.

[0011] Preferably, an O-ring is further included, wherein the O-ring is sleeved on the outer wall of the annular protrusion and is located inside the top end of the rotating lower valve body.

[0012] Preferably, the clamping jaw assembly comprises a plurality of clamping jaw mounting seats and a plurality of clamping jaws, the top surface of the pneumatic clamp is surrounded by a plurality of clamping jaw sliding grooves, the cross-sectional shape of the clamping jaw mounting seats is convex-shaped and are movably limitedly mounted inside each clamping jaw sliding groove and are connected to the internal transmission of the pneumatic clamping jaw, the clamping jaws are fixedly arranged on the top of the clamping jaw mounting seats, the head ends of the clamping jaws are in an inverted L-shape and the inner walls of the clamping parts of the vertical sections are arc-shaped concave surfaces, and the clamping parts of each clamping jaw can be driven by the pneumatic clamping jaw to move closer to or away from each other to achieve the clamping and release of the gear.

[0013] Preferably, the electric grease machine is provided with an electric grease pump.

[0014] Preferably, control switches are provided on both sides of each rotating gripper, a control panel is provided on the side wall of the chassis, and supporting feet and movable casters are provided at the four corners of the bottom surface of the chassis.

[0015] Compared with the prior art, the beneficial effects of the utility model are:

[0016] The utility model has a simple structure and a reasonable design. The grease is output to the transfer energy storage component through a constant pressure of an electric grease machine, and the grease is continuously squeezed out through the oiling component. At the same time, the rotating clamp drives the gear to rotate, and the oiling component coats the gear circumference. After the coating is completed, the gear rotates continuously to separate the tail. The utility model can realize the simultaneous oiling of double-station gears with high oiling efficiency, and solves the problems in the current industry such as the inability to output high-viscosity grease at a constant pressure, the tailing phenomenon, the large number of oil bubbles, and the unstable instantaneous release pressure, thereby achieving precise control of the oil amount. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a structural schematic diagram of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0019] Figure 2 It is a partial structural exploded schematic diagram of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0020] Figure 3 This is a partial structural diagram of a double-station gear rotary oiling device provided by the embodiment of the utility model. Figure 1 ;

[0021] Figure 4 This is a partial structural diagram of a double-station gear rotary oiling device provided by the embodiment of the utility model. Figure 2 ;

[0022] Figure 5 It is a structural schematic diagram of a rotary gripper of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0023] Figure 6 It is a cross-sectional schematic diagram of a rotary clamp of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0024] Figure 7 It is an exploded schematic diagram of a rotary gripper of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0025] Figure 8 It is a cross-sectional schematic diagram of a rotating upper valve body of a rotating gripper of a double-station gear rotating oiling device provided by an embodiment of the utility model;

[0026] Fig. 9 It is a cross-sectional schematic diagram of a rotating lower valve body of a rotating gripper of a double-station gear rotating oiling device provided by an embodiment of the utility model;

[0027] Fig.10 It is a partial structural exploded schematic diagram of a rotary clamping hand of a double-station gear rotary oiling device provided by an embodiment of the utility model;

[0028] Fig.11 It is a working schematic diagram of a double-station gear rotary oiling device provided in an embodiment of the utility model. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] Please refer to Figure 1An embodiment of the utility model provides a double-station gear rotary oiling device, including a chassis 1, an electric grease machine 2 for storing and conveying oil, a transfer energy storage component 3 for transferring and outputting the oil inside the electric grease machine 2, two rotating clamps 4 for rotating and clamping gears 10, and two oiling components 5 for oiling the gears 10 rotating on the rotating clamps 4. The various components of this embodiment are described in detail below in conjunction with the accompanying drawings.

[0031] like Figure 1 and Figure 2 As shown, a table panel 11 may be provided on one side of the top surface of the chassis 1, and the other side of the top surface of the chassis 1 is open. A refueling cap 12 is provided on the open cover of the chassis 1, and an electric grease machine 2 is installed inside the chassis 1 and is located below the refueling cap 12. The transfer energy storage assembly 3 is connected to the electric grease machine 2 and is installed below the table panel 11. The output part of the transfer energy storage assembly 3 is fixedly installed on the top surface of the table panel 11, and the oiling assemblies 5 are respectively installed on both sides of the output part of the transfer energy storage assembly 3. The rotating clamps 4 are respectively located in front of each oiling assembly 5 and are installed on the table panel 11, and the rotating clamping parts of each rotating clamp 4 are respectively connected with the output parts of the corresponding oiling assemblies 5.

[0032] like Figure 3 As shown, the transfer energy storage assembly 3 may include an accumulator 31, a three-way connecting pipe 32, a confluence block 33, a first oil pipe 34 and a second oil pipe 35. The feed port of the accumulator 31 is connected to the bottom interface of the three-way connecting pipe 32, the side interface of the three-way connecting pipe 32 is connected to the container barrel 21 of the electric grease dispenser 2, the top interface of the three-way connecting pipe 32 passes through the table panel 11 and is connected to the inside of the confluence block 33. The top surface of the confluence block 33 is provided with two confluence outlets 331 connected to the inside of the confluence block 33, and one end of the first oil pipe 34 and the second oil pipe 35 are respectively connected to the corresponding confluence outlets 331. Among them, the transfer energy storage assembly 3 can transfer and output the grease in the container barrel 21, helping to maintain the oil flow and pressure required by the oiling assembly.

[0033] like Figure 4 As shown, the oiling assembly 5 may include a cylinder base plate 51, a separation cylinder 52, an adapter plate 53, a pneumatic valve 54 and an oiling head 55. The cylinder base plate 51 is fixedly arranged on the top surface of the table panel 11, the separation cylinder 52 is fixedly arranged on the cylinder base plate 51 in the direction away from the rotating clamp 4, the adapter plate 53 is arranged in an inverted L shape, the vertical section of the adapter plate 53 is transmission connected with the output part of the separation cylinder 52, the horizontal section of the adapter plate 53 is movably located on the top of the separation cylinder 52, the pneumatic valve 54 is fixedly arranged on the top surface of the horizontal section of the adapter plate 53, the oiling head 55 is installed on one side of the pneumatic valve 54 and close to the rotating clamp 4, and the output end of the oiling head 55 is arranged as an oblique mouth.

[0034] Specifically, the other ends of the first oil pipe 34 and the second oil pipe 35 are respectively connected to the inside of the two pneumatic valves 54. Preferably, the electric grease machine 2 can be provided with an electric grease pump 22. The electric grease machine 2 provides a stable grease supply to ensure the continuity and sufficiency of grease during the grease application process.

[0035] like Figure 5 As shown, the rotary gripper 4 may include a mounting plate 41, a rotary motor 42, a rotary shaft 43, a rotary lower valve body 44, a rotary upper valve body 45, a pneumatic gripper 47, a clamping jaw assembly 48 and a sealing assembly 49. The mounting plate 41 is fixedly arranged below the table panel 11, the rotary motor 42 is arranged upward on the bottom surface of the mounting plate 41, and the output shaft of the rotary motor 42 extends out of the top surface of the mounting plate 41. The shaft body 431 of the rotary shaft 43 passes through the rotary upper valve body 45 and the rotary lower valve body 44 in sequence and is transmission-connected with the output shaft of the rotary motor 42. The rotary upper valve body 45 and the rotary lower valve body 44 are rotatably arranged between the limit end cover 432 of the rotary shaft 43 and the mounting plate 41. The pneumatic gripper 47 is fixedly installed on the top of the limit end cover 432 and passes through the top surface of the table panel 11. The clamping jaw assembly 48 is provided with a plurality of groups and is movably arranged on the top of the pneumatic gripper 47 respectively.

[0036] like Figure 6 and Figure 7 As shown, the rotating lower valve body 44 may be provided with an air inlet A port 441 communicating with the inner and outer side walls thereof, the rotating upper valve body 45 may be provided with an air inlet B port 451 communicating with the inner and outer side walls thereof, the interior of the rotating shaft 43 is provided with a first air path 433 and a second air path 434 communicating with the air inlet A port 441 and the air inlet B port 451 respectively, the sealing assembly 49 is respectively embedded in the interior of the rotating upper valve body 45 and the rotating lower valve body 44 and can seal and separate the first air path 433 and the second air path 434, and the limiting end cover A first air pipe joint 4321 and a second air pipe joint 4322 which are connected to the first air path 433 and the second air path 434 respectively are installed on the outer wall of 432, an air cavity 471 is opened inside the pneumatic gripper 47, and a third air pipe joint 472 and a fourth air pipe joint 473 which are connected to the air cavity 471 are installed on the outer wall of the pneumatic gripper 47, and the first air pipe joint 4321 and the third air pipe joint 472 as well as the second air pipe joint 4322 and the fourth air pipe joint 473 are connected through air pipes.

[0037] Among them, the pneumatic gripper 47 is a pneumatic clamp in the prior art, and the opening and closing of the jaw assembly 48 are achieved by supplying and cutting off air, which should be known to those skilled in the art, so its structure will not be described in detail here.

[0038] Specifically, the outer wall of the shaft body 431 may be provided with a first air inlet 4311 and a second air inlet 4312 which are respectively connected to the first air path 433 and the second air path 434 and the air inlet A port 441 and the air inlet B port 451 .

[0039] like Figure 8 and Fig. 9 As shown, the sealing assembly 49 may include a first sealing ring 491, a second sealing ring 492, a third sealing ring 493 and a fourth sealing ring 494. The bottom surface of the rotating upper valve body 45 is convexly provided with an annular ridge 452 and is concave inward to form a third sealing groove 453 located below the air inlet B port 451. The top surface of the rotating lower valve body 44 is concavely provided with an annular groove 442 located above the air inlet A port 441. The outer wall of the annular ridge 452 contacts the inner wall of the annular groove 442. The first sealing ring 491 is sleeved on the rotating shaft 43 and can contact the inner wall of the third sealing groove 453 to achieve sealing. The interior of the rotating lower valve body 44 is provided with a second sealing groove 443 located below the air inlet A port 441. The second sealing ring 492 is sleeved on the rotating shaft 43 and can contact the inner wall of the second sealing groove 443 to achieve sealing.

[0040] Furthermore, the third sealing ring 493 can be sleeved on the rotating shaft 43 and located on the top surface of the first sealing ring 491. The third sealing ring 493 can contact the inner wall of the third sealing groove 453 to achieve sealing. The interior of the rotating upper valve body 45 is provided with a fourth sealing groove 454 located above the air inlet B port 451. The fourth sealing ring 494 is sleeved on the rotating shaft 43 and can contact the inner wall of the fourth sealing groove 454 to achieve sealing.

[0041] Preferably, an O-ring 410 may also be included. The O-ring 410 is sleeved on the outer wall of the annular protrusion 452 and is located inside the top end of the rotating lower valve body 44 .

[0042] The pneumatic gripper 47 is connected to the rotating shaft 43 through the first gas path 33 and the second gas path 34, receives gas from an external gas source, and realizes gas path transfer. The sealing assembly 49 and the O-ring 410 can ensure the circulation of gas in their respective gas paths and prevent gas leakage.

[0043] like Fig.10As shown, the clamping jaw assembly 48 may include a plurality of clamping jaw mounting seats 481 and a plurality of clamping jaws 482. A plurality of clamping jaw slots 474 are provided around the top surface of the pneumatic gripper 47. The cross-sectional shape of the clamping jaw mounting seat 481 is convex-shaped and is movably limitedly mounted inside each clamping jaw slot 474 and is connected to the internal transmission of the pneumatic gripper 47. The clamping jaws 482 are fixedly arranged on the top of the clamping jaw mounting seat 481. The head ends of the clamping jaws 482 are in an inverted L-shape and the inner walls of the clamping portions 4821 of the vertical sections are arc-shaped concave surfaces. The clamping portions 4821 of each clamping jaw 482 can be driven by the pneumatic gripper 47 to move closer to or farther from each other to achieve the clamping and release of the gear.

[0044] During specific implementation, the gear is driven to rotate by rotating the clamp 4, and the pneumatic valve 54 of the oiling component 5 can precisely control the amount of oil to be squeezed out from the oiling head 55 and oil the circumference of the gear to ensure that the gear surface is fully lubricated, which can reduce the friction loss of the gear during subsequent installation and use, improve its transmission efficiency, and improve product quality.

[0045] Preferably, a control switch 6 may be provided on both sides of each rotating gripper 4, a control panel 7 is provided on the side wall of the chassis 1, and supporting feet 81 and movable casters 82 are provided at the four corners of the bottom surface of the chassis 1.

[0046] The working principle of this embodiment is as follows:

[0047] like Fig. 9 As shown, first, grease is loaded into the container barrel of the electric grease machine, and the grease is output to the accumulator through the constant pressure of the electric grease pump, and then the grease is continuously squeezed to the oiling head through the opening and closing of the pneumatic valve. At the same time, the cylindrical part at the bottom of the gear is placed between the clamps. The gas enters the rotating shaft from the air inlet A and the air inlet B through the corresponding rotating lower valve body and the rotating upper valve body, and then is transferred from the air pipe to the air cavity in the pneumatic clamp through the air pipe. The rotating shaft and the pneumatic clamp are driven to rotate by the rotating motor, thereby driving the gear to rotate, and the oiling head coats the gear circumferentially. After the coating is completed, the gear rotates continuously to separate the tail.

[0048] In summary, the utility model can realize the simultaneous oiling of double-station gears with high oiling efficiency, and solves the problems in the current industry such as the inability of high-viscosity grease to output at constant pressure, tailing phenomenon, many oil bubbles, and unstable instantaneous release pressure, thereby achieving precise control of oil volume.

[0049] The above embodiments are preferred implementation modes of the present invention, but the implementation modes of the present invention are not limited by the above embodiments. Any other changes, modifications, substitutions, combinations, and simplifications that do not deviate from the spirit and principle of the present invention should be equivalent replacement methods and are included in the protection scope of the present invention.

Claims

1. A double-station gear rotary oiling device, characterized in that: The invention comprises a chassis (1), an electric grease machine (2) for storing and conveying oil, a transfer energy storage assembly (3) for transferring and outputting the oil inside the electric grease machine (2), two rotating clamps (4) for rotating and clamping gears, and two oiling assemblies (5) for oiling the gears rotating on the rotating clamps (4), wherein a table panel (11) is provided on one side of the top surface of the chassis (1), the other side of the top surface of the chassis (1) is open, and a refueling cap (12) is provided on the upper cover of the opening of the chassis (1), and the electric grease machine (2) is installed inside the chassis (1) and is located Below the oil filling cap (12), the transfer energy storage component (3) is connected to the electric grease dispenser (2) and is installed below the table panel (11); the output portion of the transfer energy storage component (3) is fixedly installed on the top surface of the table panel (11); the oiling components (5) are respectively installed on both sides of the output portion of the transfer energy storage component (3); the rotating grippers (4) are respectively located in front of each oiling component (5) and are installed on the table panel (11); and the rotating gripping portion of each rotating gripper (4) is respectively connected to the output portion of the corresponding oiling component (5).

2. A double-station gear rotary oiling device according to claim 1, characterized in that: The oiling assembly (5) comprises a cylinder base plate (51), a separation cylinder (52), an adapter plate (53), a pneumatic valve (54) and an oiling head (55). The cylinder base plates (51) are fixedly arranged on the top surface of the table panel (11), the separation cylinder (52) is fixedly arranged on the cylinder base plate (51) in a direction away from the rotating clamp (4), the adapter plate (53) is arranged in an inverted L-shape, the vertical section of the adapter plate (53) is transmission-connected with the output part of the separation cylinder (52), the horizontal section of the adapter plate (53) is movably located on the top of the separation cylinder (52), the pneumatic valve (54) is fixedly arranged on the top surface of the horizontal section of the adapter plate (53), the oiling head (55) is installed on one side of the pneumatic valve (54) and close to the rotating clamp (4), and the output end of the oiling head (55) is arranged to be an oblique mouth.

3. A dual-station gear rotary oiling device according to claim 2, characterized in that: The transfer energy storage assembly (3) comprises an accumulator (31), a three-way connecting pipe (32), a confluence block (33), a first oil pipe (34) and a second oil pipe (35); the feed port of the accumulator (31) is connected to the bottom end interface of the three-way connecting pipe (32); the side interface of the three-way connecting pipe (32) is connected to the container barrel (21) of the electric grease dispenser (2); the top end interface of the three-way connecting pipe (32) passes through the table panel (11) and is connected to the interior of the confluence block (33); the top surface of the confluence block (33) is provided with two confluence outlets (331) connected to the interior of the confluence block (33); one end of the first oil pipe (34) and the second oil pipe (35) are respectively connected to the corresponding confluence outlets (331); the other ends of the first oil pipe (34) and the second oil pipe (35) are respectively connected to the interior of two pneumatic valves (54).

4. A dual-station gear rotary oiling device according to claim 1, characterized in that: The rotary gripper (4) comprises a mounting plate (41), a rotary motor (42), a rotary shaft (43), a rotary lower valve body (44), a rotary upper valve body (45), a pneumatic gripper (47), a clamping jaw assembly (48) and a sealing assembly (49); the mounting plate (41) is fixedly arranged below the table panel (11); the rotary motor (42) is arranged upward on the bottom surface of the mounting plate (41); the output shaft of the rotary motor (42) extends out of the top surface of the mounting plate (41); the shaft body (431) of the rotary shaft (43) passes through the rotary upper valve body (44) in sequence; The pneumatic gripper (47) is fixedly mounted on the top of the limit end cover (432) and passes through the top surface of the table panel (11). The rotating lower valve body (44) is provided with an air inlet A (441) connected to the inner and outer side walls thereof, and the rotating upper valve body (45) is provided with an air inlet B connected to the inner and outer side walls thereof. (451), the interior of the rotating shaft (43) is provided with a first gas path (433) and a second gas path (434) respectively connected to the gas inlet A port (441) and the gas inlet B port (451), the sealing assembly (49) is respectively embedded in the interior of the rotating upper valve body (45) and the rotating lower valve body (44) and can seal and separate the first gas path (433) and the second gas path (434), and the outer wall of the limiting end cover (432) is provided with a first gas pipe joint (4321) respectively connected to the first gas path (433) and the second gas path (434) ) and a second air pipe joint (4322), an air cavity (471) is opened inside the pneumatic gripper (47), a third air pipe joint (472) and a fourth air pipe joint (473) connected to the air cavity (471) are installed on the outer wall of the pneumatic gripper (47), the first air pipe joint (4321) and the third air pipe joint (472) as well as the second air pipe joint (4322) and the fourth air pipe joint (473) are connected through air pipes, and the clamping jaw assembly (48) is provided with a plurality of groups and is movably arranged on the top of the pneumatic gripper (47).

5. A double-station gear rotary oiling device according to claim 4, characterized in that: The sealing assembly (49) comprises a first sealing ring (491), a second sealing ring (492), a third sealing ring (493) and a fourth sealing ring (494); the bottom surface of the rotating upper valve body (45) is convexly provided with an annular convex edge (452) and is concavely provided inwardly to form a third sealing groove (453) located below the air inlet B port (451); the top surface of the rotating lower valve body (44) is concavely provided with an annular groove (442) located above the air inlet A port (441); the annular convex edge (452) is concavely provided inwardly to form a third sealing groove (453) located below the air inlet B port (451); The outer wall of the third sealing groove (453) is in contact with the inner wall of the annular groove (442); the first sealing ring (491) is sleeved on the rotating shaft (43) and can contact with the inner wall of the third sealing groove (453) to achieve sealing; the interior of the rotating lower valve body (44) is provided with a second sealing groove (443) located below the air inlet A port (441); the second sealing ring (492) is sleeved on the rotating shaft (43) and can contact with the inner wall of the second sealing groove (443) to achieve sealing.

6. A dual-station gear rotary oiling device according to claim 5, characterized in that: The third sealing ring (493) is sleeved on the rotating shaft (43) and is located on the top surface of the first sealing ring (491). The third sealing ring (493) can contact the inner wall of the third sealing groove (453) to achieve sealing. The interior of the rotating upper valve body (45) is provided with a fourth sealing groove (454) located above the air inlet B port (451). The fourth sealing ring (494) is sleeved on the rotating shaft (43) and can contact the inner wall of the fourth sealing groove (454) to achieve sealing.

7. A double-station gear rotary oiling device according to claim 6, characterized in that: It also includes an O-ring (410), which is sleeved on the outer wall of the annular protrusion (452) and located inside the top end of the rotating lower valve body (44).

8. The double-station gear rotary oiling device according to claim 4, characterized in that: The clamping jaw assembly (48) includes a plurality of clamping jaw mounting seats (481) and a plurality of clamping jaws (482). The top surface of the pneumatic gripper (47) is surrounded by a plurality of clamping jaw sliding grooves (474). The cross-sectional shape of the clamping jaw mounting seats (481) is convex-shaped and is movably limitedly mounted inside each clamping jaw sliding groove (474) and is connected to the internal transmission of the pneumatic gripper (47). The clamping jaws (482) are fixedly mounted on the top of the clamping jaw mounting seats (481). The head ends of the clamping jaws (482) are in an inverted L-shape and the inner walls of the clamping portions (4821) of the vertical sections are arc-shaped concave surfaces. The clamping portions (4821) of each clamping jaw (482) can be driven by the pneumatic gripper (47) to move closer to or farther from each other to achieve the clamping and release of the gear.

9. The double-station gear rotary oiling device according to claim 1, characterized in that: The electric grease machine (2) is provided with an electric grease pump (22).

10. The double-station gear rotary oiling device according to claim 1, characterized in that: A control switch (6) is provided on both sides of each rotating gripper (4), a control panel (7) is provided on the side wall of the chassis (1), and supporting feet (81) and movable casters (82) are provided at the four corners of the bottom surface of the chassis (1).

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