Automatic lubrication type gear

Abstract

The utility model relates to the technical field of gears, in particular to a self-lubricating gear which comprises a gear body, a through groove used for installing the gear body is formed in the center of the gear body, an installation groove is formed in the gear body and is of a circular structure, a cover plate is fixedly connected to the upper end of the installation groove, and the cover plate is fixedly connected with the gear body. A plurality of sets of oil outlet holes are formed in the side wall of the gear body, and a control assembly used for limiting the oil outlet holes is installed in the installation groove. An oil storage assembly used for providing lubricating oil for the oil outlet holes is installed on the gear body. The oil storage sponge and the pressing block are installed in the installation groove of the gear body, the control assembly is installed in the installation groove, the rotating speed of the gear body is measured through the centripetal force sensor, the oil outlet amount of the oil outlet hole is controlled according to the rotating speed of the gear body, and the pressing block extrudes the oil storage sponge through rotating centripetal force. And the lubricating oil flows out from the oil outlet.

Description

TECHNICAL FIELD

[0001] The utility model relates to gear technical field especially relates to a kind of automatic lubrication type gear. BACKGROUND

[0002] The component structure of gear generally has gear tooth, gear slot, end face, normal plane, addendum circle, dedendum circle, base circle, division circle etc. The structural type of gear is various, including shaft gear, solid structure gear, web plate type gear, spoke type gear, assembled gear ring type gear, plate material assembled type gear, welded gear, split type gear and inserted casting type worm gear etc., after installation or running a period of time, gear needs to be lubricated with lubricating oil to ensure the running stability of gear, and improve the service life of gear, the existing gear usually adopts manual lubricating oil, this method needs to stop the operation of device to carry out daub, some more complex mechanical mechanism needs to be disassembled to carry out daub, leading to time-consuming and laborious maintenance and maintenance of gear. SUMMARY

[0003] The utility model aims at solving the problem of background art, provide a kind of automatic lubrication type gear.

[0004] To achieve the above object, the utility model adopts the following technical scheme:

[0005] A kind of automatic lubrication type gear, including gear body, the gear body center is opened with the through slot for installing gear body, the gear body is opened with installation groove, the installation groove is circular structure, the installation groove upper end is fixedly connected with cover plate, the gear body side wall is opened with multiple groups of oil outlet hole, the installation groove is installed with the control assembly for limiting oil outlet hole;The control assembly includes rotating disc, the rotating disc is rotatably installed in installation groove, the rotating disc upper end is fixedly connected with annular plate, the diameter of annular plate matches the diameter of installation groove, the annular plate side wall is opened with multiple groups of embedding slot, the position of multiple groups of embedding slot corresponds with the position of oil outlet hole and matches, the rotating disc lower end is fixedly connected with gear ring, and gear ring is coaxial with rotating disc, the installation groove is fixedly installed with driving element, the output shaft of driving element is fixedly connected with gear, the gear is matched with gear ring and engages, the installation groove is fixedly installed with centripetal force sensor for the rotational speed detection of gear body, the centripetal force sensor is connected with driving element.

[0006] In order to better achieve the above object, the utility model discloses further technical scheme: gear body is installed with the oil storage subassembly for providing lubricating oil to oil hole, the oil storage subassembly includes oil storage tank, the oil storage tank is annular structure, the oil storage tank fixed mounting is in the cover, is opened in the oil storage tank and is opened in the cover and is communicated with the oil storage tank, the gape of the cover is communicated with the installation groove, the installation groove is fixedly installed with the oil storage sponge in, the installation groove is slidably connected with the pressure block for extruding the oil storage sponge, the oil storage tank is communicated with the check valve, the check valve is rotatably connected with the annular interface.

[0007] In order to better achieve the above object, the utility model discloses further technical scheme: sealing gasket is installed between the rotating disc and installation groove.

[0008] In order to better achieve the above object, the utility model discloses further technical scheme: the oil storage tank is the corrosion resistance material composition.

[0009] In order to better achieve the above object, the utility model discloses further technical scheme: the gape of the cover and the installation groove is fixedly installed with the leakproof gasket.

[0010] The utility model discloses the beneficial effect is:

[0011] 1, the installation groove of gear body installs the oil storage sponge and pressure block, and opens multiple groups of oil holes on the side wall, and the centripetal force of gear body rotation makes the pressure block extrude the oil storage sponge, and the lubricating oil flows from the oil hole, and the gear body is lubricated, and installs the control assembly in the installation groove, and the rotational speed of gear body is measured through the centripetal force sensor, to make the driving piece drive annular plate, so that the annular plate covers the oil hole to different degrees according to the rotational speed of gear body, to further realize the control of the oil hole oil discharge size, so that gear body adjusts the size of oil discharge according to the rotational speed, to avoid the waste of lubricating oil.

[0012] 2, install the oil storage subassembly on the cover, improve the oil storage capacity of gear body through the cooperation of oil storage tank and oil storage sponge, to ensure the long-term use of gear body, and the check valve is communicated on the oil storage tank, and the oil storage tank can be supplemented with lubricating oil in time. ACCURACY OF DRAWINGS

[0013] Figure 1 The utility model discloses a kind of structure schematic diagram of automatic lubrication type gear proposed by the utility model;

[0014] Figure 2 The utility model discloses a kind of structure schematic diagram of automatic lubrication type gear section proposed by the utility model;

[0015] Figure 3 The structure schematic diagram of control assembly in the utility model embodiment is shown.

[0016] Figure 4 It is a structure schematic view of the oil storage assembly in the utility model embodiment.

[0017] In the figure: 1 gear body, 2 installation groove, 3 cover plate, 4 control assembly, 41 rotating disc, 42 gear ring, 43 driving part, 44 gear, 45 centripetal force sensor, 46 annular plate, 47 embedding groove, 5 oil storage assembly, 51 oil storage tank, 52 oil storage groove, 53 slot, 54 oil storage sponge, 6 oil outlet hole, 7 through groove, 8 check valve, 9 annular interface. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiment will be clearly and completely described below with reference to the drawings in the utility model embodiment.

[0019] Referring to Figures 1-4 As shown in the figure, an automatic lubrication type gear includes a gear body 1, the gear body 1 is provided with a through groove 7 in the center for installation, the gear body 1 is provided with an installation groove 2 inside, the installation groove 2 is circular structure, the installation groove 2 is fixedly connected with a cover plate 3 at the upper end, a plurality of oil outlet holes 6 are formed in the side wall of the gear body 1, a control assembly 4 for limiting the oil outlet hole 6 is installed in the installation groove 2; the control assembly 4 includes a rotating disc 41, the rotating disc 41 is rotatably installed in the installation groove 2, the rotating disc 41 is fixedly connected with an annular plate 46 at the upper end, the diameter of the annular plate 46 matches the diameter of the installation groove 2, a plurality of embedding grooves 47 are formed in the side wall of the annular plate 46, the positions of the plurality of embedding grooves 47 correspondingly match the positions of the oil outlet holes 6, the rotating disc 41 is fixedly connected with a gear ring 42 at the lower end, and the gear ring 42 is coaxial with the rotating disc 41, a driving part 43 is fixedly installed in the installation groove 2, the output shaft of the driving part 43 is fixedly connected with a gear 44, the gear 44 is matched and engaged with the gear ring 42, a centripetal force sensor 45 for detecting the rotating speed of the gear body 1 is fixedly installed in the installation groove 2, the centripetal force sensor 45 is connected with the driving part 43, when the gear body 1 rotates, the centripetal force sensor 45 detects the rotating speed of the gear body 1, and the output shaft of the driving part 43 drives the gear 44 to rotate according to the rotating speed of the gear body 1, the gear 44 drives the rotating disc 41 to rotate through the cooperation with the gear ring 42, the rotating disc 41 drives the annular plate 46 to rotate, the embedding grooves 47 on the annular plate 46 are dislocated with the oil outlet holes 6, so that the size of the oil outlet hole 6 is adjusted.

[0020] The gear body 1 is provided with an oil storage assembly 5 for providing lubricating oil to the oil outlet hole 6, the oil storage assembly 5 comprises an oil storage tank 51, the oil storage tank 51 is in the form of a ring, the oil storage tank 51 is fixedly installed on the cover plate 3, the oil storage tank 51 is provided with an oil storage groove 52, the cover plate 3 is provided with a slot 53, the slot 53 is communicated with the oil storage groove 52, the slot 53 is communicated with the mounting groove 2, the mounting groove 2 is fixedly provided with an oil storage sponge 54, the mounting groove 2 is slidably connected with a pressing block for extruding the oil storage sponge 54, the oil storage tank 51 rotates synchronously with the gear body 1 through cooperation of the cover plate 3, meanwhile, the oil storage tank 51 intermittently transports lubricating oil into the mounting groove 2 through the slot 53, and the lubricating oil is adsorbed and stored through the oil storage sponge 54, thereby increasing the lubricating oil storage amount in the gear body 1, so that the lubricating oil in the gear body 1 is not frequently supplemented, the oil storage tank 51 is communicated with a one-way valve 8, the one-way valve 8 is rotatably connected with a ring-shaped interface 9, and the lubricating oil in the oil storage tank 51 can be supplemented through cooperation of the one-way valve 8 and the ring-shaped interface 9.

[0021] A sealing gasket is arranged between the rotating disc 41 and the mounting groove 2, and the sealing gasket can prevent the lubricating oil from leaking to the lower layer of the mounting groove 2 and affecting the driving member 43.

[0022] The oil storage tank 51 is made of corrosion-resistant material, and the corrosion-resistant material can prevent the oil storage tank 51 from rusting after long-term use, thereby prolonging the service life of the device.

[0023] A leak-proof gasket is fixedly arranged at the joint of the cover plate 3 and the mounting groove 2, and the leak-proof gasket can prevent a gap from being formed between the cover plate 3 and the mounting groove 2 when the gear body 1 is running at high speed, so that the lubricating oil is not wasted due to leakage.

[0024] In use, the lubricating oil in the oil storage tank 51 can be supplemented through cooperation of the one-way valve 8 and the ring-shaped interface 9, the oil storage tank 51 rotates synchronously with the gear body 1 through cooperation of the cover plate 3, meanwhile, the oil storage tank 51 intermittently transports lubricating oil into the mounting groove 2 through the slot 53, and the lubricating oil is adsorbed and stored through the oil storage sponge 54, thereby increasing the lubricating oil storage amount in the gear body 1, so that the lubricating oil in the gear body 1 is not frequently supplemented, then the gear body 1 is installed and fixed, when the gear body 1 rotates, the centripetal force sensor 45 detects the rotating speed of the gear body 1, and the output shaft of the driving member 43 drives the gear 44 to rotate according to the rotating speed of the gear body 1, the gear 44 drives the rotating disc 41 to rotate through cooperation with the gear ring 42, the rotating disc 41 drives the annular plate 46 to rotate, the embedded groove 47 on the annular plate 46 is dislocated from the oil outlet hole 6, and the size of the oil outlet hole 6 is adjusted.

Claims

1. An automatically lubricated gear comprising a gear body (1), characterized in that, The gear body (1) is provided with a through slot (7) in the center for mounting the gear body (1), the gear body (1) is provided with a mounting slot (2) inside, the mounting slot (2) is of a circular structure, the mounting slot (2) is fixedly connected with a cover plate (3) at the upper end, a plurality of oil outlet holes (6) are formed in the side wall of the gear body (1), and a control assembly (4) for limiting the oil outlet holes (6) is mounted in the mounting slot (2); the control assembly (4) comprises a rotating disc (41), the rotating disc (41) is rotatably mounted in the mounting slot (2), the rotating disc (41) is fixedly connected with an annular plate (46) at the upper end, the diameter of the annular plate (46) matches the diameter of the mounting slot (2), a plurality of embedding grooves (47) are formed in the side wall of the annular plate (46), the positions of the embedding grooves (47) correspond to and match the positions of the oil outlet holes (6), the rotating disc (41) is fixedly connected with a gear ring (42) at the lower end, and the gear ring (42) is coaxial with the rotating disc (41), a driving member (43) is fixedly mounted in the mounting slot (2), a gear (44) is fixedly connected to the output shaft of the driving member (43), the gear (44) is matched and engaged with the gear ring (42), and a centripetal force sensor (45) for detecting the rotating speed of the gear body (1) is fixedly mounted in the mounting slot (2), and the centripetal force sensor (45) is connected with the driving member (43).

2. An automatic lubrication type gear according to claim 1, characterized in that The gear body (1) is provided with a through slot (7) in the center for mounting the gear body (1), the gear body (1) is provided with a mounting slot (2) inside, the mounting slot (2) is of a circular structure, the mounting slot (2) is fixedly connected with a cover plate (3) at the upper end, a plurality of oil outlet holes (6) are formed in the side wall of the gear body (1), and a control assembly (4) for limiting the oil outlet holes (6) is mounted in the mounting slot (2); the control assembly (4) comprises a rotating disc (41), the rotating disc (41) is rotatably mounted in the mounting slot (2), the rotating disc (41) is fixedly connected with an annular plate (46) at the upper end, the diameter of the annular plate (46) matches the diameter of the mounting slot (2), a plurality of embedding grooves (47) are formed in the side wall of the annular plate (46), the positions of the embedding grooves (47) correspond to and match the positions of the oil outlet holes (6), the rotating disc (41) is fixedly connected with a gear ring (42) at the lower end, and the gear ring (42) is coaxial with the rotating disc (41), a driving member (43) is fixedly mounted in the mounting slot (2), a gear (44) is fixedly connected to the output shaft of the driving member (43), the gear (44) is matched and engaged with the gear ring (42), and a centripetal force sensor (45) for detecting the rotating speed of the gear body (1) is fixedly mounted in the mounting slot (2), and the centripetal force sensor (45) is connected with the driving member (43).

3. The self-lubricating gear of claim 1, wherein, The gear body (1) is provided with a through slot (7) in the center for mounting the gear body (1), the gear body (1) is provided with a mounting slot (2) inside, the mounting slot (2) is of a circular structure, the mounting slot (2) is fixedly connected with a cover plate (3) at the upper end, a plurality of oil outlet holes (6) are formed in the side wall of the gear body (1), and a control assembly (4) for limiting the oil outlet holes (6) is mounted in the mounting slot (2); the control assembly (4) comprises a rotating disc (41), the rotating disc (41) is rotatably mounted in the mounting slot (2), the rotating disc (41) is fixedly connected with an annular plate (46) at the upper end, the diameter of the annular plate (46) matches the diameter of the mounting slot (2), a plurality of embedding grooves (47) are formed in the side wall of the annular plate (46), the positions of the embedding grooves (47) correspond to and match the positions of the oil outlet holes (6), the rotating disc (41) is fixedly connected with a gear ring (42) at the lower end, and the gear ring (42) is coaxial with the rotating disc (41), a driving member (43) is fixedly mounted in the mounting slot (2), a gear (44) is fixedly connected to the output shaft of the driving member (43), the gear (44) is matched and engaged with the gear ring (42), and a centripetal force sensor (45) for detecting the rotating speed of the gear body (1) is fixedly mounted in the mounting slot (2), and the centripetal force sensor (45) is connected with the driving member (43).

4. An automatic lubrication type gear according to claim 2, wherein The gear body (1) is provided with a through slot (7) in the center for mounting the gear body (1), the gear body (1) is provided with a mounting slot (2) inside, the mounting slot (2) is of a circular structure, the mounting slot (2) is fixedly connected with a cover plate (3) at the upper end, a plurality of oil outlet holes (6) are formed in the side wall of the gear body (1), and a control assembly (4) for limiting the oil outlet holes (6) is mounted in the mounting slot (2); the control assembly (4) comprises a rotating disc (41), the rotating disc (41) is rotatably mounted in the mounting slot (2), the rotating disc (41) is fixedly connected with an annular plate (46) at the upper end, the diameter of the annular plate (46) matches the diameter of the mounting slot (2), a plurality of embedding grooves (47) are formed in the side wall of the annular plate (46), the positions of the embedding grooves (47) correspond to and match the positions of the oil outlet holes (6), the rotating disc (41) is fixedly connected with a gear ring (42) at the lower end, and the gear ring (42) is coaxial with the rotating disc (41), a driving member (43) is fixedly mounted in the mounting slot (2), a gear (44) is fixedly connected to the output shaft of the driving member (43), the gear (44) is matched and engaged with the gear ring (42), and a centripetal force sensor (45) for detecting the rotating speed of the gear body (1) is fixedly mounted in the mounting slot (2), and the centripetal force sensor (45) is connected with the driving member (43).

5. The self-lubricating gear of claim 1, wherein, ​

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