CN215596307U - Worm gear reducer capable of avoiding abrasion - Google Patents

Worm gear reducer capable of avoiding abrasion Download PDF

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Publication number
CN215596307U
CN215596307U CN202122150392.8U CN202122150392U CN215596307U CN 215596307 U CN215596307 U CN 215596307U CN 202122150392 U CN202122150392 U CN 202122150392U CN 215596307 U CN215596307 U CN 215596307U
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center
fixedly connected
oil
worm gear
storage box
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CN202122150392.8U
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阴伟华
王会
张志强
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Shenzhen Huibang Security Technology Co ltd
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Shenzhen Huibang Security Technology Co ltd
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Abstract

The utility model discloses a worm gear reducer capable of avoiding abrasion, which comprises a lower base and an upper cover, wherein a transmission worm wheel is arranged between the lower base and the upper cover, and the center of the upper cover is provided with a transmission worm corresponding to the transmission worm wheel; the center of the top of the upper cover is provided with an automatic lubricating mechanism corresponding to the transmission worm and the transmission worm wheel; the automatic lubrication mechanism comprises a fixed plate, mounting holes are formed in the corners of the fixed plate, an oil storage box is fixedly connected to the top of the fixed plate, a sealing cover plate is fixedly connected to the center of the top of the oil storage box, a supporting plate is fixedly connected to the center of the oil storage box, and a mounting plate is arranged at the bottom of the supporting plate. By designing the automatic lubricating mechanism, the utility model can automatically and continuously add lubricating oil to the transmission worm, so that the transmission worm and the transmission worm wheel can ensure sufficient lubrication during meshing transmission, thereby reducing abrasion and greatly improving working efficiency.

Description

Worm gear reducer capable of avoiding abrasion
Technical Field
The utility model relates to the field of worm and gear speed reducers, in particular to a worm and gear speed reducer capable of avoiding abrasion.
Background
A worm-gear speed reducer is a power transmission mechanism, which utilizes a speed converter of a gear to reduce the revolution number of a motor to a required revolution number and obtain a larger torque, and has a wide application range in the current mechanisms for transmitting power and motion, the speed reducer can be seen in the traces of transmission systems of various machines, and the application of the speed reducer can be seen from the transmission work of large power, to the transmission work of small load and precise angle from ships, automobiles and locomotives of vehicles, heavy machines and tools for buildings, processing machines and automatic production equipment used in the mechanical industry, common household appliances and clocks in daily life, and the speed reducer has the functions of reducing speed and increasing torque in industrial application.
Because the worm gear speed reducer has the function of speed reduction and increase moment of torsion, consequently its wide application has the worm gear speed reducer of multiple different grade type and model in the conversion equipment of various speed and moment of torsion, there are the worm gear speed reducer of multiple different grade type and model in the existing worm gear speed reducer machine, nevertheless after long-time continuous operation, because lack the lubrication between its worm wheel and the worm, can produce certain wearing and tearing, the worm gear speed reducer machine is mostly dismantled to the mode of traditional avoiding wearing and tearing, then manual addition lubricating oil, this kind of mode not only wastes time and energy, also can influence the work efficiency of worm gear speed reducer machine simultaneously.
It is therefore desirable to provide a worm gear reducer that avoids wear to solve the above problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that after the existing worm and gear speed reducer is continuously operated for a long time, certain abrasion can be generated due to lack of lubrication between a worm wheel and a worm, and the traditional abrasion avoiding mode is that the worm and gear speed reducer is mostly disassembled and then lubricating oil is manually added, so that the mode is time-consuming and labor-consuming, and the working efficiency of the worm and gear speed reducer is influenced.
In order to solve the technical problems, the utility model adopts a technical scheme that: the worm gear reducer comprises a lower base and an upper cover, wherein a transmission worm wheel is arranged between the lower base and the upper cover, and a transmission worm corresponding to the transmission worm wheel is arranged in the center of the upper cover;
the center of the top of the upper cover is provided with an automatic lubricating mechanism corresponding to the transmission worm and the transmission worm wheel;
automatic lubrication mechanism includes the fixed plate, the mounting hole has all been seted up to the edge of fixed plate, the top fixedly connected with of fixed plate stores up oil box, the sealed apron of the central fixedly connected with in oil box top, the central fixedly connected with backup pad of oil box, the bottom of backup pad is provided with the mounting panel, the bottom fixedly connected with of mounting panel inhales the oil sponge, the equal fixedly connected with lifter in mounting panel top both sides, the equal fixedly connected with in both sides and the corresponding locating lever of lifter of oil box top internal surface, it is two sets of all cup jointed the spring coil, two between lifter and the locating lever the equal fixedly connected with in outer wall and the corresponding spacing ring of spring coil of lifter, the corresponding tubule oiling of backup pad bottom center fixedly connected with and oil absorption sponge.
Preferably, the drive worm is meshed with the drive worm wheel.
Preferably, the center of the top of the upper cover is provided with a rectangular hole corresponding to the automatic lubricating mechanism, so that the oil absorption sponge can extend into the upper cover and is in contact with the transmission worm.
Preferably, the fixing plate is fixedly connected with the upper cover through a plurality of fixing screws, and the fixing screws can play a role in connection and fixation and are convenient to install and detach quickly.
Preferably, oil storage box and fixed plate formula structure as an organic whole, integral type structural design's oil storage box and fixed plate structure are more simple firm.
Preferably, the stepped hole corresponding to the sealing cover plate is formed in the center of the top of the oil storage box, the sealing ring is installed on the inner side of the stepped hole, and the sealing cover plate matched with the stepped hole and the sealing ring can play a good sealing role in the top of the oil storage box to prevent leakage of lubricating oil.
Preferably, the round holes corresponding to the lifting rods are formed in the two sides of the top of the mounting plate, so that the lifting rods can penetrate through the corresponding round holes and move up and down on the mounting plate.
Preferably, two the spacing ring is the ring form structure, and the spacing ring that is the ring form structural design can play limiting displacement to the spring ring.
Preferably, the center of the bottom of the supporting plate is provided with an oil filling pore corresponding to the oil absorption sponge, so that the lubricating oil in the oil storage box can flow into the oil filling tubule through the oil filling pore.
Preferably, the through-hole corresponding with the oiling tubule is seted up at the center of mounting panel, and the bottom of oiling tubule runs through the through-hole to alternate to the center of oil absorption sponge, thereby make the lubricating oil in the oil storage box can flow into in the oil absorption sponge through the oiling tubule.
The utility model has the following beneficial effects:
1. according to the automatic oil adding device, the automatic oil adding structure is designed, manual intervention is not needed, the oil storage box can continuously supply oil to the oil absorption sponge, and lubricating oil adding work is automatically completed, so that a large amount of manpower and material resources are saved;
2. according to the utility model, by designing the elastic clamping structure, the oil absorption sponge is pushed to be always contacted with the transmission worm by utilizing the more elasticity of the spring ring, so that the continuous automatic oil supply for the transmission worm is realized;
3. by designing the automatic lubricating mechanism, the utility model can automatically and continuously add lubricating oil to the transmission worm, so that the transmission worm and the transmission worm wheel can ensure sufficient lubrication during meshing transmission, thereby reducing abrasion and greatly improving working efficiency.
Drawings
FIG. 1 is a front view structural diagram of the present invention;
FIG. 2 is a cross-sectional structural view of the present invention;
FIG. 3 is a schematic structural diagram of the automatic lubrication mechanism of the present invention;
FIG. 4 is a cross-sectional structural view of the automatic lubrication mechanism of the present invention;
fig. 5 is a partial enlarged view of a portion a in fig. 4.
In the figure: 1. a lower machine base; 2. an upper machine cover; 3. a drive worm gear; 4. a drive worm; 5. an automatic lubrication mechanism; 501. a fixing plate; 502. mounting holes; 503. an oil storage box; 504. sealing the cover plate; 505. a support plate; 506. mounting a plate; 507. an oil absorbing sponge; 508. a lifting rod; 509. positioning a rod; 510. a spring ring; 511. a limiting ring; 512. and (5) filling an oil thin pipe.
Detailed Description
The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.
Referring to fig. 1 and 2, a worm gear reducer capable of avoiding wear includes a lower base 1 and an upper cover 2, a transmission worm wheel 3 is installed between the lower base 1 and the upper cover 2, and a transmission worm 4 corresponding to the transmission worm wheel 3 is installed in the center of the upper cover 2; the transmission worm 4 is meshed with the transmission worm wheel 3;
as shown in fig. 3, the center of the top of the upper cover 2 is provided with an automatic lubricating mechanism 5 corresponding to the transmission worm 4 and the transmission worm wheel 3; the top center of the upper cover 2 is provided with a rectangular hole corresponding to the automatic lubricating mechanism 5, so that the oil absorption sponge 507 can extend into the upper cover 2 and contact with the transmission worm 4.
As shown in fig. 4-5, the automatic lubrication mechanism 5 includes a fixing plate 501, the corners of the fixing plate 501 are provided with mounting holes 502, the fixing plate 501 is fixedly connected with the upper cover 2 by a plurality of fixing screws, and the fixing screws can play a role in connection and fixation and are also convenient for quick mounting and dismounting; the top of the fixing plate 501 is fixedly connected with an oil storage box 503, the oil storage box 503 and the fixing plate 501 are of an integrated structure, and the oil storage box 503 and the fixing plate 501 which are designed to be of the integrated structure are simpler and firmer in structure; the center of the top of the oil storage box 503 is fixedly connected with a sealing cover plate 504, the center of the top of the oil storage box 503 is provided with a stepped hole corresponding to the sealing cover plate 504, the inner side of the stepped hole is provided with a sealing ring, and the stepped hole and the sealing ring are matched with the sealing cover plate 504 to play a good sealing role in the top of the oil storage box 503 and prevent lubricating oil from leaking; a supporting plate 505 is fixedly connected to the center of the oil storage box 503, a mounting plate 506 is arranged at the bottom of the supporting plate 505, an oil absorption sponge 507 is fixedly connected to the bottom of the mounting plate 506, lifting rods 508 are fixedly connected to both sides of the top of the mounting plate 506, and round holes corresponding to the lifting rods 508 are formed in both sides of the top of the mounting plate 506, so that the lifting rods 508 can penetrate through the corresponding round holes and move up and down on the mounting plate 506; the two sides of the inner surface of the top of the oil storage box 503 are fixedly connected with positioning rods 509 corresponding to the lifting rods 508, a spring ring 510 is sleeved between the two groups of lifting rods 508 and the positioning rods 509, the outer walls of the two lifting rods 508 are fixedly connected with limit rings 511 corresponding to the spring ring 510, the two limit rings 511 are of a circular structure, and the limit rings 511 designed in the circular structure can limit the spring ring 510; the center of the bottom of the supporting plate 505 is fixedly connected with an oil filling tubule 512 corresponding to the oil absorption sponge 507; an oil filling pore corresponding to the oil absorption sponge 507 is formed in the center of the bottom of the support plate 505, so that the lubricating oil in the oil storage box 503 can flow into the oil filling tubule 512 through the oil filling pore; the center of the mounting plate 506 is provided with a through hole corresponding to the oil filling tubule 512, and the bottom end of the oil filling tubule 512 penetrates through the through hole and is inserted into the center of the oil absorption sponge 507, so that the lubricating oil in the oil storage box 503 can flow into the oil absorption sponge 507 through the oil filling tubule 512.
When the oil absorption device is used, lubricating oil is filled into the oil storage box 503, the center of the bottom of the supporting plate 505 is fixedly connected with the oil filling thin tube 512 corresponding to the oil absorption sponge 507, so that the lubricating oil in the oil storage box 503 can flow into the oil filling thin tube 512 through the oil filling thin tube 512, then the lubricating oil can flow into the oil absorption sponge 507 through the oil filling thin tube 512, saturated lubricating oil is always adsorbed in the oil absorption sponge 507, under the elastic action of the two lifting rods 508, the mounting plate 506 and the oil absorption sponge 507 are pushed to move downwards, so that the oil absorption sponge 507 can be contacted with the transmission worm 4, the transmission worm 4 can be contacted with the lubricating oil in the oil absorption sponge 507 all the time when working, and the transmission worm 4 and the transmission worm wheel 3 are meshed for transmission, so that sufficient lubrication can be ensured, and abrasion is reduced.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes performed by the present specification and drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. The utility model provides an avoid worn and torn worm gear reduction unit, includes frame (1) and last computer cover (2) down, its characterized in that: a transmission worm wheel (3) is arranged between the lower base (1) and the upper cover (2), and a transmission worm (4) corresponding to the transmission worm wheel (3) is arranged in the center of the upper cover (2);
the center of the top of the upper cover (2) is provided with an automatic lubricating mechanism (5) corresponding to the transmission worm (4) and the transmission worm wheel (3);
automatic lubricating mechanism (5) are including fixed plate (501), mounting hole (502) have all been seted up to the edge of fixed plate (501), top fixedly connected with oil storage box (503) of fixed plate (501), oil storage box (503) top center fixedly connected with seals apron (504), the center fixedly connected with backup pad (505) of oil storage box (503), the bottom of backup pad (505) is provided with mounting panel (506), the bottom fixedly connected with oil absorption sponge (507) of mounting panel (506), the equal fixedly connected with lifter (508) in mounting panel (506) top both sides, the equal fixedly connected with in both sides of oil storage box (503) top internal surface and lifter (508) corresponding locating lever (509), two sets up spring ring (510), two have all been cup jointed between lifter (508) and locating lever (509) spring ring (510), two the equal fixedly connected with in outer wall of lifter (508) and corresponding spacing ring (511) of spring ring (510) ) The center of the bottom of the supporting plate (505) is fixedly connected with an oil filling tubule (512) corresponding to the oil absorption sponge (507).
2. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the transmission worm (4) is meshed with the transmission worm wheel (3).
3. A wear-resistant worm gear reducer as set forth in claim 1, wherein: and a rectangular hole corresponding to the automatic lubricating mechanism (5) is formed in the center of the top of the upper machine cover (2).
4. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the fixing plate (501) is fixedly connected with the upper cover (2) through a plurality of fixing screws.
5. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the oil storage box (503) and the fixing plate (501) are of an integrated structure.
6. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the center of the top of the oil storage box (503) is provided with a stepped hole corresponding to the sealing cover plate (504), and the inner side of the stepped hole is provided with a sealing ring.
7. A wear-resistant worm gear reducer as set forth in claim 1, wherein: round holes corresponding to the lifting rods (508) are formed in the two sides of the top of the mounting plate (506).
8. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the two limiting rings (511) are of circular ring structures.
9. A wear-resistant worm gear reducer as set forth in claim 1, wherein: the center of the bottom of the supporting plate (505) is provided with an oil injection pore corresponding to the oil absorption sponge (507).
10. A wear-resistant worm gear reducer as set forth in claim 9, wherein: the through-hole corresponding with oiling tubule (512) is seted up at the center of mounting panel (506), and the bottom of oiling tubule (512) runs through the through-hole to alternate the center to oil absorption sponge (507).
CN202122150392.8U 2021-09-07 2021-09-07 Worm gear reducer capable of avoiding abrasion Active CN215596307U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202122150392.8U CN215596307U (en) 2021-09-07 2021-09-07 Worm gear reducer capable of avoiding abrasion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202122150392.8U CN215596307U (en) 2021-09-07 2021-09-07 Worm gear reducer capable of avoiding abrasion

Publications (1)

Publication Number Publication Date
CN215596307U true CN215596307U (en) 2022-01-21

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CN202122150392.8U Active CN215596307U (en) 2021-09-07 2021-09-07 Worm gear reducer capable of avoiding abrasion

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932847A (en) * 2022-04-01 2022-08-23 浙江万兆汽车零部件有限公司 Central horizontal driver assembly for automobile seat

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114932847A (en) * 2022-04-01 2022-08-23 浙江万兆汽车零部件有限公司 Central horizontal driver assembly for automobile seat
CN114932847B (en) * 2022-04-01 2022-12-02 浙江万兆汽车零部件有限公司 Central horizontal driver assembly for automobile seat

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