CN115045900B

CN115045900B - Biax motor shaft forging

Info

Publication number: CN115045900B
Application number: CN202210686107.0A
Authority: CN
Inventors: 任海亮
Original assignee: Shandong Runjin Heavy Industry Technology Co ltd
Current assignee: Shandong Runjin Heavy Industry Technology Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-05-12
Anticipated expiration: 2042-06-16
Also published as: CN115045900A

Abstract

The invention discloses a double-shaft motor rotating shaft forging piece, which belongs to the technical field of double-shaft motor rotating shafts and comprises a main body assembly, wherein connecting assemblies are connected at two ends of the main body assembly in a threaded manner, an oil feeding assembly is fixedly arranged between two ends of the main body assembly and the connecting assemblies, an oil discharging assembly is fixedly arranged inside two ends of the main body assembly, when the double-shaft motor rotating shaft forging piece is used, after the connecting assemblies are worn, the double-shaft motor rotating shaft forging piece is convenient to replace and is fixed through a threaded cap and a countersunk screw, stability in installation is improved, lubricating oil can be conveniently added to the oil feeding assembly, and when the double-shaft motor rotating shaft forging piece is used, due to the high-speed rotation of the double-shaft motor rotating shaft forging piece, balls move outwards inside an oil discharging cavity by utilizing the effect of centrifugal force, so that round holes are communicated with connecting holes, lubricating oil can conveniently enter the oil grooves, bearings on installation shaft shoulders are conveniently lubricated, friction force is reduced, and service life is prolonged.

Description

Biax motor shaft forging

Technical Field

The invention relates to a rotating shaft, in particular to a double-shaft motor rotating shaft forging piece, and belongs to the technical field of double-shaft motor rotating shafts.

Background

The biax motor is the motor that both ends all are provided with power take off shaft, and transmission is all installed at the both ends of biax motor in the in-process of using, obtains extensive use in modern many equipment, like the publication No.: CN108429389a discloses a biax motor shaft forging, including forging axle, rotor fixed axle and forging axle No. two, forging axle one end fixedly connected with rotor fixed axle, rotor fixed axle one end fixedly connected with forging axle No. two, forging axle surface sleeve connection has bearing No. one, the inside ball that is provided with of bearing No. one, bearing one side is provided with the brush ring, brush ring fixed connection is in forging axle surface No. one, forging axle surface sleeve connection No. two bearings No. two, no. two bearing inside is provided with No. two balls, no. two forging axle one end fixedly connected with radiator fan. The invention has simple structure and novel design, can increase the structural strength of the rotating shaft through the first forging shaft, the rotor fixing shaft and the second forging shaft, can increase the stability of the rotating shaft during rotation, has small deflection amplitude, increases the using effect of the motor, increases the safety performance, and has good popularization value.

However, when the double-shaft motor is used, the rotating shaft rotates at a high speed, so that abrasion with the bearing is large, lubricating oil needs to be added to lubricate, abrasion and friction force are reduced, when the double-shaft motor is used, the double-shaft motor needs to be added frequently, the double-shaft motor is complicated, the two ends of the double-shaft motor are provided with the transmission device, torque is large, the connecting position is easy to twist and abrade, and after the twisting is generated, the double-shaft motor cannot be used, and the service life is influenced.

Disclosure of Invention

The invention aims to solve the problems and provide the double-shaft motor rotating shaft forging, which can replace the connecting position, is convenient to maintain after twisting or deformation, prolongs the service life, automatically adds lubricating oil in the use process, reduces the adding frequency, is convenient to use and lubricate, and reduces the abrasion to the bearing.

The invention realizes the purpose through the following technical scheme, the double-shaft motor rotating shaft forging comprises a main body component, wherein the two ends of the main body component are connected with connecting components in a threaded manner, an oil feeding component is fixedly arranged between the two ends of the main body component and the connecting components, the oil feeding component is inserted into the two ends of the main body component, one end of the oil feeding component is communicated with the main body component, an oil outlet component is fixedly arranged in the two ends of the main body component, the oil feeding component is communicated with the outer side of the main body component through the oil outlet component, external lubricating oil is added into the main body component when the double-shaft motor rotating shaft forging is used, the connecting components are inserted into the two ends of the main body component, the connecting components are arranged at the two ends of the main body component, the connecting components are fixedly pressed by the connecting components, the oil feeding component is fixedly arranged in the main body component, the oil feeding component is communicated with the oil outlet component, the oil outlet component is fixedly arranged in the main body component, the oil feeding component is communicated with the main body component, the oil outlet component is further, the connecting components are conveniently rotated by the connecting components through the connecting components, the frequency is conveniently changed by the connecting components, the connecting components can be conveniently rotated, and the connecting components can be rotated through the external lubricating components when the connecting components, and the outer side is conveniently rotates, and the connecting components when the main body component is conveniently and the outer part is conveniently rotated, the service life is prolonged.

Preferably, in order to be convenient for install, the main part subassembly includes the main shaft, just coupling assembling threaded connection is in the both ends of main shaft, the spline groove has been seted up to the intermediate position of main shaft, just the surface of main shaft is located the even fixed mounting in both sides of spline groove has the installation shaft shoulder, the surface of main shaft is located the spline groove with oil groove has all been seted up between the installation shaft shoulder, just oil outlet has evenly been seted up to the inside of crossing the oil groove, oil outlet subassembly passes through the oil outlet with on the main shaft oil groove is linked together, just the spliced eye has all been seted up at the both ends of main shaft, go up oily subassembly grafting is in the inside of spliced eye, just go up oily subassembly passes through the spliced eye with oil outlet subassembly is linked together, the inboard one end of spliced eye is opened there is the pinhole, go up oily subassembly's one end grafting is in the inside of pinhole, the equal fixed mounting in both ends of main shaft has the connector, just coupling subassembly threaded connection is in on the connector, even threaded hole has been seted up on the connector, coupling subassembly passes through the splice joint groove is in the inside the joint groove is in the inside one side of the joint groove, just the inside is located the joint groove is all connected to the inside.

Preferably, in order to be convenient for fix, coupling assembling includes the connection end, just one side of connection end rotates installs the screw cap, the antiskid line has evenly been seted up in the outside of screw cap, just the one end threaded connection of screw cap is in on the connector, the fixed orifices has evenly been seted up to the surface of screw cap, peg graft in the inside of fixed orifices has the countersunk head screw, just the one end threaded connection of countersunk head screw is in the inside of screw hole, the one end fixed mounting of connection end has the joint piece of cross looks structure, just the joint piece is pegged graft in the inside of joint groove, the spout has been seted up to the one end of connection end, just the screw cap is rotated and is installed the inside of spout, the connecting terminal surface has evenly been seted up all around to the other end of connection end, just evenly seted up waist type groove on the connecting end, through the screw cap is convenient for strengthen the connector with the main shaft is connected, just through countersunk head screw, be convenient for with the screw cap with the connector is fixed mutually, avoids producing when using.

Preferably, in order to be convenient for store lubricating oil, go up oily subassembly and including the grafting pipe, just the oil storage chamber has been seted up to the inside of grafting pipe, the grafting pipe is pegged graft in the inside of spliced eye, the breach has been seted up to the one end of grafting pipe, the through-hole has evenly been seted up to the inside of breach, the oil storage chamber passes through the through-hole with the spliced eye is linked together, just the fixed mounting of one end of grafting pipe has the round pin pole, the round pin pole is pegged graft in the inside of pinhole, the blind groove has been seted up to the other end of grafting pipe, just the intermediate position fixed mounting of blind groove has the sleeve pipe, the sleeve pipe with the oil storage chamber is linked together, sheathed tube inside pegging graft there is the movable rod, just the one end fixed mounting of movable rod has the piston, the piston is located the inside of oil storage chamber, just the piston is located the inside of grafting pipe is close to the one end of breach, the other end fixed mounting of movable rod has the push pedal, the push pedal with the diameter of blind groove the same, just one side of push pedal with coupling assembly is pegged graft in the inside, the spring compresses tightly, the first spring is convenient for carrying out the jack and the jack, the piston is moved with the piston, and is convenient for carry out the jack, the piston is moved to the piston.

Preferably, in order to facilitate adding lubricating oil to an external bearing, the oil outlet assembly comprises an oil outlet cavity, the oil outlet cavity is uniformly formed in two ends of the inside of the main shaft, the oil outlet cavity is of a cylindrical structure, a round hole is formed in the lower end of the oil outlet cavity, the oil outlet cavity is communicated with the plug hole through the round hole, a connecting hole is formed in one side of the middle position of the oil outlet cavity, the oil outlet cavity is communicated with the oil outlet hole through the connecting hole, a second spring is fixedly arranged at one end of the inside of the oil outlet cavity, a ball is fixedly arranged at the other end of the second spring, the diameter of the ball is the same as that of the oil outlet cavity, the ball is located between the round hole and the connecting hole, and when the main shaft rotates, the ball is enabled to be moved outwards by centrifugal force, so that the round hole is communicated with the connecting hole, lubricating oil in the oil storage cavity flows into the inside of the oil outlet hole through the oil outlet cavity, and the bearing is lubricated.

The beneficial effects of the invention are as follows: according to the invention, when the oil feeding device is used, the main body assembly and the connecting assembly are combined, after the connecting assembly is worn, the connecting assembly is convenient to replace and maintain, and is fixed through the threaded cap and the countersunk screw, so that the stability in installation is improved, the oil feeding assembly is convenient to take out, lubricating oil is added, and the oil feeding assembly and the oil discharging assembly are used.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the overall structure of the main body assembly according to the present invention.

Fig. 3 is a schematic diagram of the overall structure of the connecting assembly in the present invention.

Fig. 4 is a schematic partial structure of the connection assembly according to the present invention.

Fig. 5 is a schematic view of a partial structure of the present invention.

FIG. 6 is a schematic view of a partial structure of the oiling assembly of the present invention.

In the figure: 1. the main body assembly comprises a main body assembly body, 11, a main shaft, 12, spline grooves, 13, mounting shaft shoulders, 14, oil passing grooves, 15, oil outlet holes, 16, plug holes, 17, pin holes, 18, connectors, 19, threaded holes, 110, clamping connection ends, 2, connection assemblies, 21, connection ends, 22, threaded caps, 23, anti-skid threads, 24, fixed holes, 25, countersunk screws, 26, clamping connection blocks, 27, sliding grooves, 28, connection end faces, 29, waist-shaped grooves, 3, oiling assemblies, 31, plug tubes, 32, oil storage cavities, 33, notches, 34, through holes, 35, pin rods, 36, blind grooves, 37, sleeves, 38, movable rods, 39, pistons, 310, push plates, 311, first springs, 4, oil outlet assemblies, 41, oil outlet cavities, 42, round holes, 43, connection holes, 44, second springs, 45 and balls.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-6, a biax motor shaft forging, including main part subassembly 1, the equal threaded connection in both ends of main part subassembly 1 has coupling assembling 2, fixed mounting has the subassembly 3 that oils between the both ends of main part subassembly 1 and coupling assembling 2, and the subassembly 3 that oils is pegged graft at the both ends of main part subassembly 1, and the one end of the subassembly 3 that oils is linked together with main part subassembly 1, the both ends inside fixed mounting of main part subassembly 1 has the subassembly 4 that oils, and the subassembly 3 that oils is linked together through the outside of the subassembly 4 that oils with main part subassembly 1, when using, add outside lubricating oil to the inside of the subassembly 3 that oils, and peg graft the subassembly 3 that oils at the both ends of main part subassembly 1, install the both ends at main part subassembly 1 with coupling assembling 2, make coupling assembling 2 carry out the pressure to the subassembly 3 that oils keep fixed, make the subassembly 3 that oils fix in the inside of main part subassembly 1, and make the subassembly 3 that oils be linked together with the subassembly 4 that oils, and when using, through coupling assembling 2 and external equipment looks fixed connection, when main part subassembly 1 rotates, 2 rotates, through the outside of the subassembly 2 and the outside of carrying out the side of rolling to change the subassembly 2 that drives the function of the subassembly that the outside is convenient to use, and the side of rolling, the subassembly 2 is used, the effect of the change when using the outside is further use 2, the side of the outside is convenient for change, and the outside is carried out the side 2, and the side is used to change and the side 2.

As a technical optimization scheme of the invention, as shown in FIG. 2, the main body component 1 comprises a main shaft 11, the connecting component 2 is connected with two ends of the main shaft 11 in a threaded manner, a spline groove 12 is formed in the middle position of the main shaft 11, two sides of the outer surface of the main shaft 11, which is positioned on the spline groove 12, are uniformly and fixedly provided with mounting shoulders 13, an oil passing groove 14 is formed between the outer surface of the main shaft 11 and the mounting shoulders 13, an oil outlet 15 is uniformly formed in the interior of the oil passing groove 14, the oil outlet component 4 is communicated with the oil passing groove 14 on the main shaft 11 through the oil outlet 15, two ends of the main shaft 11 are respectively provided with a plug hole 16, the oil feeding component 3 is connected with the oil outlet component 4 through the plug holes 16, one end of the inner side of the plug holes 16 is provided with a pin hole 17, one end of the oil feeding component 3 is connected with the inner side of the pin hole 17, two ends of the main shaft 11 are respectively fixedly provided with a connector 18, the connecting component 2 is connected with the connector 18 in a threaded manner, the connector 18 is uniformly provided with a threaded hole 19, the connecting component 2 is fixedly mounted on the connector 18 through the threaded hole 19, is connected with the oil outlet 14 through the cross-shaped connector 11, and is connected with the inner side of the bearing 110 through the cross-shaped connector 11, and is connected with the inner side 110 through the inner side of the bearing 110 conveniently, and the bearing 110 is conveniently connected with the inner side 110 through the bearing 110, and the bearing 110, the bearing is conveniently rotated, and the bearing is conveniently and connected with the bearing 110 through the inner side and the bearing 110.

As a technical optimization scheme of the invention, as shown in FIG. 4, the connecting component 2 comprises a connecting end 21, one side of the connecting end 21 is rotatably provided with a threaded cap 22, the outer side of the threaded cap 22 is uniformly provided with anti-slip threads 23, one end of the threaded cap 22 is in threaded connection with the connector 18, the outer surface of the threaded cap 22 is uniformly provided with a fixing hole 24, the inside of the fixing hole 24 is inserted with a countersunk screw 25, one end of the countersunk screw 25 is in threaded connection with the inside of the threaded hole 19, one end of the connecting end 21 is fixedly provided with a clamping block 26 with a cross-shaped structure, the clamping block 26 is inserted into the clamping groove 110, one end of the connecting end 21 is provided with a sliding groove 27, the threaded cap 22 is rotatably arranged in the sliding groove 27, the other end of the connecting end 21 is uniformly provided with a connecting end face 28, and the connecting end face 28 is uniformly provided with a waist-shaped groove 29.

As a technical optimization scheme of the invention, as shown in FIG. 6, the oil feeding assembly 3 comprises a plug tube 31, the inside of the plug tube 31 is provided with an oil storage cavity 32, the plug tube 31 is plugged into the inside of a plug hole 16, one end of the plug tube 31 is provided with a notch 33, the inside of the notch 33 is uniformly provided with a through hole 34, the oil storage cavity 32 is communicated with the plug hole 16 through the through hole 34, one end of the plug tube 31 is fixedly provided with a pin rod 35, the pin rod 35 is plugged into the inside of a pin hole 17, the other end of the plug tube 31 is provided with a blind groove 36, the middle position of the blind groove 36 is fixedly provided with a sleeve 37, the sleeve 37 is communicated with the oil storage cavity 32, the inside of the sleeve 37 is plugged with a movable rod 38, one end of the movable rod 38 is fixedly provided with a piston 39, the piston 39 is positioned in the inside of the oil storage cavity 32, the piston 39 is positioned at one end of the plug tube 31, the other end of the movable rod 38 is fixedly provided with a push plate 310, the push plate 310 is identical to the diameter of the blind groove 36, one side of the push plate 310 is tightly pressed with one end of the connecting assembly 2, the movable rod 38 is sleeved with a first spring 311, and the first spring 311 is conveniently pushed by the first spring 311 to be connected with the push plate 311 and the two ends of the blind groove 36 to the plug tube 32, and the oil storage cavity 32 is conveniently pushed by the first spring 311 to be conveniently pushed by the push plate 32 to be conveniently pushed by the push plate 32 to move the plug tube 32 to be conveniently connected with the plug tube 32 to the plug tube 32.

As a technical optimization scheme of the invention, as shown in fig. 5, the oil outlet assembly 4 comprises an oil outlet cavity 41, the oil outlet cavity 41 is uniformly arranged at two ends of the interior of the main shaft 11, the oil outlet cavity 41 is of a cylindrical structure, a round hole 42 is arranged at the lower end of the oil outlet cavity 41, the oil outlet cavity 41 is communicated with the plug hole 16 through the round hole 42, a connecting hole 43 is arranged at one side of the middle position of the oil outlet cavity 41, the oil outlet cavity 41 is communicated with the oil outlet hole 15 through the connecting hole 43, a second spring 44 is fixedly arranged at one end of the interior of the oil outlet cavity 41, a ball 45 is fixedly arranged at the other end of the second spring 44, the diameter of the ball 45 is the same as the diameter of the oil outlet cavity 41, and the ball 45 is positioned between the round hole 42 and the connecting hole 43.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides a biax motor shaft forging which characterized in that: the oil feeding device comprises a main body assembly (1), wherein connecting assemblies (2) are connected at two ends of the main body assembly (1) in a threaded manner, an oil feeding assembly (3) is fixedly arranged between two ends of the main body assembly (1) and the connecting assemblies (2), the oil feeding assembly (3) is inserted into two ends of the main body assembly (1), one end of the oil feeding assembly (3) is communicated with the main body assembly (1), an oil outlet assembly (4) is fixedly arranged inside two ends of the main body assembly (1), and the oil feeding assembly (3) is communicated with the outer side of the main body assembly (1) through the oil outlet assembly (4);

the main body assembly (1) comprises a main shaft (11), the connecting assembly (2) is in threaded connection with two ends of the main shaft (11), spline grooves (12) are formed in the middle of the main shaft (11), mounting shaft shoulders (13) are uniformly and fixedly arranged on two sides of the spline grooves (12) on the outer surface of the main shaft (11), oil passing grooves (14) are formed in the outer surface of the main shaft (11) between the spline grooves (12) and the mounting shaft shoulders (13), oil outlet holes (15) are uniformly formed in the oil passing grooves (14), the oil outlet assembly (4) is communicated with the oil passing grooves (14) on the main shaft (11) through the oil outlet holes (15), plug holes (16) are formed in two ends of the main shaft (11), the oil feeding assembly (3) is plugged into the plug holes (16), oil feeding assembly (3) is connected with the oil outlet assembly (4) through the plug holes (16), and one end of each plug hole (17) of the oil feeding assembly (3) is plugged into one end of the corresponding pin hole (17);

the oil feeding assembly (3) comprises an insertion tube (31), an oil storage cavity (32) is formed in the insertion tube (31), the insertion tube (31) is inserted into the insertion hole (16), a notch (33) is formed in one end of the insertion tube (31), through holes (34) are uniformly formed in the notch (33), the oil storage cavity (32) is communicated with the insertion hole (16) through the through holes (34), a pin rod (35) is fixedly arranged at one end of the insertion tube (31), the pin rod (35) is inserted into the pin hole (17), a blind groove (36) is formed in the other end of the insertion tube (31), a sleeve (37) is fixedly arranged at the middle position of the blind groove (36), and the sleeve (37) is communicated with the oil storage cavity (32).

2. The dual shaft motor shaft forging as recited in claim 1, wherein: the two ends of the main shaft (11) are fixedly provided with connectors (18), the connecting component (2) is in threaded connection with the connectors (18), threaded holes (19) are uniformly formed in the connectors (18), the connecting component (2) is fixedly arranged on the connectors (18) through the threaded holes (19), and clamping grooves (110) are formed in the two ends of the main shaft (11), the clamping grooves (110) are of a cross structure, the clamping grooves (110) are located on one side of the plug holes (16), and one end inner side of the connecting component (2) is clamped in the clamping grooves (110).

3. The dual shaft motor shaft forging as recited in claim 2, wherein: the connecting assembly (2) comprises a connecting end (21), a threaded cap (22) is rotatably arranged on one side of the connecting end (21), anti-slip threads (23) are uniformly formed in the outer side of the threaded cap (22), one end of the threaded cap (22) is in threaded connection with the connecting head (18), a fixing hole (24) is uniformly formed in the outer surface of the threaded cap (22), a countersunk head screw (25) is inserted into the fixing hole (24), one end of the countersunk head screw (25) is in threaded connection with the inside of the threaded hole (19), a clamping block (26) of a cross-shaped structure is fixedly arranged at one end of the connecting end (21), and the clamping block (26) is inserted into the inside of the clamping groove (110).

4. A dual shaft motor shaft forging as set forth in claim 3 wherein: the connecting end (21) is characterized in that a sliding groove (27) is formed in one end of the connecting end (21), the threaded cap (22) is rotatably installed in the sliding groove (27), a connecting end face (28) is uniformly formed in the periphery of the other end of the connecting end (21), and a waist-shaped groove (29) is uniformly formed in the connecting end face (28).

5. The dual shaft motor shaft forging as recited in claim 1, wherein: the inside of sleeve pipe (37) has pegged graft movable rod (38), just the one end fixed mounting of movable rod (38) has piston (39), piston (39) are located the inside of oil storage chamber (32), just piston (39) are located the inside of pegging graft pipe (31) is close to the one end of breach (33), the other end fixed mounting of movable rod (38) has push pedal (310), push pedal (310) with the diameter of blind groove (36) is the same, just one side of push pedal (310) with the one end of coupling assembling (2) compresses tightly mutually, first spring (311) have been cup jointed on movable rod (38), just first spring (311) are located the inside of blind groove (36), the both ends of first spring (311) respectively with push pedal (310) with peg graft pipe (31) and compress tightly mutually.

6. The dual shaft motor shaft forging as recited in claim 1, wherein: the oil outlet assembly (4) comprises an oil outlet cavity (41), the oil outlet cavity (41) is uniformly formed in two ends of the inside of the main shaft (11), the oil outlet cavity (41) is of a cylindrical structure, a round hole (42) is formed in the lower end of the oil outlet cavity (41), the oil outlet cavity (41) is communicated with the inserting hole (16) through the round hole (42), a connecting hole (43) is formed in one side of the middle position of the oil outlet cavity (41), the oil outlet cavity (41) is communicated with the oil outlet hole (15) through the connecting hole (43), a second spring (44) is fixedly arranged at one end of the inside of the oil outlet cavity (41), a ball (45) is fixedly arranged at the other end of the second spring (44), and the diameter of the ball (45) is the same as that of the oil outlet cavity (41), and the ball (45) is located between the round hole (42) and the connecting hole (43).