CN221610544U

CN221610544U - High leakproofness worm gear speed reducer

Info

Publication number: CN221610544U
Application number: CN202323323752.5U
Authority: CN
Inventors: 胡容; 龙涛
Original assignee: Hangzhou Xuantai Machinery Co ltd
Current assignee: Hangzhou Xuantai Machinery Co ltd
Priority date: 2023-12-07
Filing date: 2023-12-07
Publication date: 2024-08-27
Anticipated expiration: 2033-12-07

Abstract

The utility model discloses a worm gear speed reducer with high sealing performance, and relates to the technical field of speed reducers; the utility model comprises a base, wherein a support plate is fixedly arranged on the upper surface of the base, a speed reducer body is fixedly arranged in the support plate, a connecting plate is detachably arranged on the base, a heat dissipation component is fixedly arranged on one side of the connecting plate, a support plate is fixedly arranged on the lower surface of the square plate, and the heat dissipation component comprises a square plate.

Description

High leakproofness worm gear speed reducer

Technical Field

The utility model relates to the technical field of speed reducers, in particular to a high-tightness worm gear speed reducer.

Background

The 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 large torque, has wide application range in a mechanism for transmitting power and motion, can see the trail of the speed reducer in transmission systems of various machines, and can be used as a processing machine tool and an automatic production device in the mechanical industry from ships, automobiles and locomotives of vehicles, heavy machines for buildings, household appliances and clocks in daily life, and the like. The patent with publication number CN208595199U discloses a worm gear reducer with high tightness, through a hollow installation shaft, a first sealing ring which is fixedly installed on the hollow installation shaft and is movably connected with an O-shaped ring, thereby realizing that the hollow installation shaft can isolate lubricating oil in a box body and simultaneously achieve the effect of isolating the lubricating oil,

The gear and the output shaft in the gear box are operated at a high speed during use, a large amount of heat is generated during high-speed operation, because the shell of the speed reducer body is made of metal materials, the heat can only be passively dissipated after the high temperature is generated, overload operation of the speed reducer is easy to cause, the speed reducer is damaged due to overheating, and the inventor proposes a worm gear reducer with high tightness for solving the problems.

Disclosure of utility model

In order to solve the problems that when the speed reducer is used, the internal gear and the output shaft are operated at high speed, and a large amount of heat is generated during the high-speed operation, because the shell of the speed reducer body is made of metal materials, the heat can only be passively dissipated after the high temperature is generated, overload operation of the speed reducer is easy to cause, and the speed reducer is damaged due to overheating; the utility model aims to provide a worm gear reducer with high sealing performance.

In order to solve the technical problems, the utility model adopts the following technical scheme: the utility model provides a high leakproofness worm gear reducer, includes the base, and the upper surface of base is fixed to be equipped with the extension board, and the inside of extension board is fixed to be equipped with the speed reducer body, can dismantle on the base and be equipped with the connecting plate, and one side of connecting plate is fixed to be equipped with the radiating component, and the lower surface of square board is fixed to be equipped with the extension board, extension board and one of them extension board movable contact;

The radiating component comprises a square plate, the upper surface of the square plate is provided with a through groove, a sliding block is arranged in the square plate in a sliding manner, the side surface of the square plate is fixedly provided with a protective shell, the upper surface of the sliding block is fixedly provided with a sliding plate, the upper surface of the sliding plate is fixedly provided with a double-headed motor, the output end of the double-headed motor is provided with a first connecting rod and a second connecting rod, the lower end of the first connecting rod is fixedly provided with a fan, the upper end of the second connecting rod is fixedly provided with a disc, the upper surface of the disc is fixedly provided with a first round block, the upper surface of the sliding plate is fixedly provided with a rectangular rod, the other end of the rectangular rod is fixedly provided with a hollow rod, and the first round block is in sliding fit with the inner surface of the hollow rod.

Preferably, square grooves are formed in the connecting plate, a second round block is rotationally arranged on the inner surface of the square groove, a double-head screw is fixedly arranged at the lower end of the second round block, a rectangular sleeve plate is sleeved on the outer side surface of the double-head screw in a threaded mode, the cross section of the rectangular sleeve plate is in a convex shape, a through groove is formed in one side, close to the speed reducer body, of the connecting plate, the rectangular sleeve plate is in sliding fit with the square groove and the inner surface of the through groove, a clamping plate is fixedly arranged on one side of the rectangular sleeve plate, rubber balls are fixedly arranged on one side of the opposite surface of the clamping plate, a plurality of rubber balls are arranged on one side of the opposite surface of the clamping plate, semicircular openings are formed in the outer side surface of the stirring wheel, a fixing block is fixedly arranged on one side of the connecting plate, a limit screw is inserted on the fixing block in a threaded mode, the limit screw is in movable contact with the inner surface of the semicircular openings, a plurality of the semicircular openings are distributed on the outer side surface of the stirring wheel in an annular mode, the outer side surface of the second round block is fixedly sleeved with the stirring wheel, and the stirring wheel penetrates through the connecting plate.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the double-headed motor is started to drive the first connecting rod and the second connecting rod at the output end to rotate, the first connecting rod rotates to drive the fan to rotate, the speed reducer body is radiated by wind blown by the fan, the second connecting rod rotates to enable the disc to rotate, the first round block slides along the inner surface of the hollow rod to enable the hollow rod to reciprocate, and the rectangular rod can drive the sliding plate to reciprocate, so that the double-headed motor connected to the sliding plate can reciprocate to radiate the speed reducer body more comprehensively;

2. According to the utility model, the square plate is placed above the speed reducer body through placing equipment from the side, the second round block can be rotated by stirring the thumb wheel, so that the double-head screw rod can be rotated, the two rectangular sleeve plates sleeved on the outer side surface of the double-head screw rod, which are rotated, are moved to the middle, so that the clamping plate is moved to the middle, the rubber ball is contacted with the base, so that the equipment can be connected to the base, the thumb wheel can be limited by rotating the limiting screw rod to be contacted with one of the semicircular openings, and the thumb wheel is prevented from rotating due to vibration.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is a schematic diagram of a protective shell structure according to the present utility model.

Fig. 3 is a schematic structural diagram of a heat dissipating assembly according to the present utility model.

FIG. 4 is a schematic view of a rectangular bar and disk structure according to the present utility model.

Fig. 5 is a schematic cross-sectional view of the connecting plate of the present utility model.

Fig. 6 is an enlarged schematic view of the structure of fig. 5a according to the present utility model.

In the figure: 1. a base; 11. a support plate; 2. a speed reducer body; 3. a connecting plate; 4. a heat dissipation assembly; 41. a square plate; 42. penetrating a groove; 43. a slide block; 44. a slide plate; 45. a double-ended motor; 451. a first connecting rod; 452. a second connecting rod; 46. a fan; 47. a disc; 471. a first circular block; 48. a rectangular bar; 49. a hollow rod; 5. a square groove; 51. a second circular block; 52. a double-ended screw; 53. rectangular sleeve plate; 54. a through groove; 55. a clamping plate; 551. rubber balls; 56. a thumb wheel; 57. semicircular openings; 58. a fixed block; 59. a limit screw; 6. a supporting plate; 7. and (5) protecting the shell.

Detailed Description

The following description of the embodiments of the present utility model 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 utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one: as shown in fig. 1-6, the utility model provides a worm gear reducer with high tightness, which comprises a base 1, wherein a support plate 11 is fixedly arranged on the upper surface of the base 1, a reducer body 2 is fixedly arranged in the support plate 11, a connecting plate 3 is detachably arranged on the base 1, and a heat dissipation component 4 is fixedly arranged on one side of the connecting plate 3;

The heat dissipation assembly 4 comprises a square plate 41, a through groove 42 is formed in the upper surface of the square plate 41, a sliding block 43 is arranged in the sliding way of the square plate 41, a sliding plate 44 is fixedly arranged on the upper surface of the sliding block 43, a double-head motor 45 is fixedly arranged on the upper surface of the sliding plate 44, a first connecting rod 451 and a second connecting rod 452 are arranged at the output end of the double-head motor 45, a fan 46 is fixedly arranged at the lower end of the first connecting rod 451, a circular disc 47 is fixedly arranged at the upper end of the second connecting rod 452, a first circular block 471 is fixedly arranged on the upper surface of the circular disc 47, a rectangular rod 48 is fixedly arranged on the upper surface of the sliding plate 44, a hollow rod 49 is fixedly arranged at the other end of the rectangular rod 48, the first circular block 471 is in sliding fit with the inner surface of the hollow rod 49, the double-head motor 45 can be started to drive the first connecting rod 451 and the second connecting rod 452 to rotate, the fan 46 can be driven to dissipate heat through wind blown out by the fan 46, the second connecting rod 452 can be driven to rotate the circular disc 471 to slide along the inner surface of the hollow rod 49, the rectangular rod 49 can be driven to reciprocate through the motor 48, and the reciprocating motor 44 can be driven to reciprocate on the sliding plate 45 to perform overall heat dissipation on the double-head 2.

The lower surface of the square plate 41 is fixedly provided with a supporting plate 6, and the supporting plate 6 is movably contacted with one supporting plate 11.

By adopting the technical scheme, the auxiliary support function is achieved.

The side of the square plate 41 is fixedly provided with a protective shell 7.

By adopting the technical scheme, a certain protection effect is achieved on the structure connected with the sliding plate 44.

The rubber balls 551 are provided in plurality, and the rubber balls 551 are distributed on one side of the opposite surface of the clamping plate 55.

By adopting the technical scheme, the stability of connection is improved.

Semicircular openings 57 are formed in the outer side surface of the thumb wheel 56, a fixed block 58 is fixedly arranged on one side of the connecting plate 3, a limit screw 59 is inserted into the fixed block 58 in a threaded mode, the limit screw 59 is in movable contact with the inner surface of the semicircular openings 57, a plurality of semicircular openings 57 are formed, and the semicircular openings 57 are distributed on the outer side surface of the thumb wheel 56 in an annular array mode.

Through adopting above-mentioned technical scheme, accessible rotation limit screw 59 makes it contact with one of them semicircle opening 57 to carry out spacingly to thumb wheel 56, avoid receiving vibrations to lead to thumb wheel 56 rotation.

Embodiment two: as shown in fig. 1, the square groove 5 is formed in the connecting plate 3, the second circular block 51 is rotatably arranged on the inner surface of the square groove 5, the double-head screw 52 is fixedly arranged at the lower end of the second circular block 51, the rectangular sleeve plate 53 is sleeved on the outer surface of the double-head screw 52 in a threaded manner, the cross section of the rectangular sleeve plate 53 is in a convex shape, connection is facilitated, the through groove 54 is formed in one side, close to the speed reducer body 2, of the connecting plate 3, the rectangular sleeve plate 53 is slidably attached to the inner surfaces of the square groove 5 and the through groove 54, the clamping plate 55 is fixedly arranged on one side of the rectangular sleeve plate 53, the rubber ball 551 is fixedly arranged on one side, opposite to the clamping plate 55, of the clamping plate 55, the deflector wheel 56 is fixedly sleeved on the outer surface of the second circular block 51, the deflector wheel 56 penetrates through the connecting plate 3, the square plate 41 is placed above the speed reducer body 2 from the side, the deflector wheel 56 can be rotated through stirring, so that the double-head screw 52 can rotate, the double-head screw 52 rotates, the two sleeve plates 53 sleeved on the outer surface of the double-head screw 52 move towards the middle, so that the clamping plate 55 moves towards the middle, the middle rectangular sleeve plate 551 is in a manner, the rubber ball 551 is in contact with the base 1, and the deflector wheel 56 can be prevented from being contacted with the base 1, and the deflector wheel 56 can rotate, and the deflector wheel 56 can be prevented from being rotated, and the vibration of the base 1.

Working principle: when the speed reducer is used, the square plate 41 can be placed above the speed reducer body 2 from the side, the second round block 51 can be rotated by stirring the stirring wheel 56, so that the double-head screw 52 can be rotated, the two rectangular sleeve plates 53 sleeved on the outer side surfaces of the double-head screw 52 can be moved towards the middle, the clamping plate 55 can be moved towards the middle, the rubber ball 551 is contacted with the base 1, the equipment can be connected to the base 1, the limiting screw 59 can be rotated to be contacted with one of the semicircular openings 57, the stirring wheel 56 is limited, the stirring wheel 56 is prevented from rotating due to vibration, the double-head motor 45 can be started to drive the first connecting rod 451 and the second connecting rod 452 at the output end to rotate, the fan 46 can be driven to rotate by the rotation of the first connecting rod 451, the hollow rod 49 can be reciprocated by sliding the first round block 471 along the inner surface of the hollow rod 49, the hollow rod 49 can be reciprocated, the rectangular rod 48 can drive the motor 44 to reciprocate, and the double-head motor 45 can be connected to the reciprocating motor 44 to perform full-face heat dissipation on the speed reducer body 2.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims

1. The utility model provides a high leakproofness worm gear speed reducer, includes base (1), its characterized in that: the novel solar energy power generation device is characterized in that a support plate (11) is fixedly arranged on the upper surface of the base (1), a speed reducer body (2) is fixedly arranged in the support plate (11), a connecting plate (3) is detachably arranged on the base (1), and a heat dissipation assembly (4) is fixedly arranged on one side of the connecting plate (3);

The heat dissipation assembly (4) comprises a square plate (41), a through groove (42) is formed in the upper surface of the square plate (41), a sliding block (43) is arranged in the square plate (41), a sliding plate (44) is fixedly arranged on the upper surface of the sliding block (43), a double-headed motor (45) is fixedly arranged on the upper surface of the sliding plate (44), a first connecting rod (451) and a second connecting rod (452) are arranged at the output end of the double-headed motor (45), a fan (46) is fixedly arranged at the lower end of the first connecting rod (451), a disc (47) is fixedly arranged at the upper end of the second connecting rod (452), a first circular block (471) is fixedly arranged on the upper surface of the disc (47), a rectangular rod (48) is fixedly arranged on the upper surface of the sliding plate (44), and a hollow rod (49) is fixedly arranged at the other end of the rectangular rod (48), and the first circular block (471) is in sliding fit with the inner surface of the hollow rod (49).

2. The worm and gear speed reducer with high tightness according to claim 1, characterized in that a square groove (5) is formed in the connecting plate (3), a second round block (51) is rotatably arranged on the inner surface of the square groove (5), a double-head screw (52) is fixedly arranged at the lower end of the second round block (51), a rectangular sleeve plate (53) is sleeved on the outer side surface of the double-head screw (52), a through groove (54) is formed in one side, close to the speed reducer body (2), of the connecting plate (3), the rectangular sleeve plate (53) is in sliding fit with the inner surfaces of the square groove (5) and the through groove (54), a clamping plate (55) is fixedly arranged on one side of the rectangular sleeve plate (53), a rubber ball (551) is fixedly arranged on one side, opposite to the clamping plate (55), a poking wheel (56) is fixedly sleeved on the outer side surface of the second round block (51), and the poking wheel (56) penetrates through the connecting plate (3).

3. The worm gear reducer with high sealing performance according to claim 1, wherein a supporting plate (6) is fixedly arranged on the lower surface of the square plate (41), and the supporting plate (6) is movably contacted with one supporting plate (11).

4. The worm gear reducer with high tightness according to claim 1, characterized in that the side surface of the square plate (41) is fixedly provided with a protective shell (7).

5. The worm gear reducer with high tightness according to claim 2, wherein the number of the rubber balls (551) is several, and the array of the rubber balls (551) is distributed on one side of the opposite face of the clamping plate (55).

6. The high-tightness worm and gear speed reducer is characterized in that a semicircular opening (57) is formed in the outer side surface of the shifting wheel (56), a fixing block (58) is fixedly arranged on one side of the connecting plate (3), a limit screw (59) is inserted into the fixing block (58) in a threaded mode, and the limit screw (59) is in movable contact with the inner surface of the semicircular opening (57).

7. The worm gear reducer with high tightness according to claim 6, wherein a plurality of semicircular openings (57) are formed, and the semicircular openings (57) are distributed on the outer side surface of the thumb wheel (56) in an annular array.

8. A worm gear reducer with high sealing performance as claimed in claim 2, wherein the rectangular sleeve plate (53) has a "convex" cross-section.