阅读说明：本技术 一种新型齿轮减速机 (Novel gear speed reducer ) 是由 张金生 于 2019-08-15 设计创作，主要内容包括：本发明涉及减速机技术领域,尤其是一种新型齿轮减速机,所述下壳与上壳的内部一侧设置有消音层,所述下壳外部两侧上端均通过连接件与上壳相连接,所述下壳外部两侧上端与上壳的外部一侧下端中端之间设置有定位机构,所述下壳的内部两侧中端安装有贯穿下壳的盒体,所述盒体内均固定有轴座,两个所述轴座之间转动设置有圆轴,所述从动轴外侧卡设有第二齿轮,所述圆轴的外侧一端卡设有第一齿轮,所述圆轴的外侧另一端卡设有副齿轮,所述下壳一侧中部转动设置有转轴,所述转轴的一端固定安装有主齿轮,所述传动电机的外侧设置有电机壳。本发明结构稳定,便于维护,减速的效果好。(The invention relates to the technical field of speed reducers, in particular to a novel gear speed reducer, wherein a silencing layer is arranged on one side inside a lower shell and an upper shell, the upper ends of two outer sides of the lower shell are connected with the upper shell through connecting pieces, a positioning mechanism is arranged between the upper ends of the two outer sides of the lower shell and the middle end of the lower end of one outer side of the upper shell, a box body penetrating through the lower shell is installed at the middle ends of the two inner sides of the lower shell, shaft seats are fixed in the box body, a round shaft is rotatably arranged between the two shaft seats, a second gear is clamped on the outer side of a driven shaft, a first gear is clamped at one end of the outer side of the round shaft, an auxiliary gear is clamped at the other end of the outer side of the round shaft, a rotating shaft is rotatably arranged at the middle part of. The invention has stable structure, convenient maintenance and good deceleration effect.)

1. A novel gear reducer comprises a transmission motor (13), a lower shell (12) and an upper shell (22), wherein the horizontal cross section of the upper shell (22) is matched with the horizontal cross section of the lower shell (12), one end of the lower shell (12) and one end of the upper shell (22) are arranged in an arc shape, the novel gear reducer is characterized in that a silencing layer (3) is arranged on one side of the inside of the lower shell (12) and one side of the inside of the upper shell (22), the upper ends of the two outer sides of the lower shell (12) are connected with the upper shell (22) through a connecting piece (17), a positioning mechanism (4) is arranged between the upper ends of the two outer sides of the lower shell (12) and the middle end of the lower end of the outer side of the upper shell (22), a box body (21) penetrating through the lower shell (12) is installed at the middle ends of the two inner sides of the lower shell (12), a shaft seat (23) is fixed in, the bearing (20) that runs through inferior valve (12) is all installed to the inside one end both sides of inferior valve (12), two it is provided with driven shaft (19) that runs through bearing (20) to rotate between bearing (20), driven shaft (19) outside card is equipped with second gear (11), the outside one end card of circle axle (24) is equipped with first gear (9), first gear (9) and second gear (11) intermeshing, the outside other end card of circle axle (24) is equipped with pinion (8), inferior valve (12) one side middle part rotates and is provided with pivot (6), the one end fixed mounting of pivot (6) has master gear (7), master gear (7) are located the inboard of inferior valve (12), master gear (7) and pinion (8) intermeshing, the other end of pivot (6) is connected with the output shaft of driving motor (13) through connector (16), the outer side of the transmission motor (13) is provided with a motor shell (14), the lower end of the motor shell (14) is fixed with a support (15) through screws, and the lower end of the support (15) and the bottom of the lower shell (12) are located at the same horizontal height.

2. The novel gear reducer according to claim 1, wherein the positioning mechanism (4) comprises a lower baffle (44) fixedly mounted in the middle of the upper end of the box body (21) and an upper baffle (41) fixedly mounted in the middle of the lower end of the outer side of the upper shell (22), a square hole (43) penetrating through the upper baffle (41) is formed in the middle of the upper baffle (41), a positioning column (42) is fixedly mounted in the middle of the upper end of the lower baffle (44), the upper end of the positioning column (42) penetrates through the square hole (43) and extends to the upper side of the upper baffle (41), and the positioning column (42) is in clearance fit with the square hole (43).

3. The novel gear reducer according to claim 1, wherein the sound-absorbing layer (3) comprises a polymer porous foam sound-absorbing layer (32) which is compositely bonded with a lower shell (12) and one side of the inside of an upper shell (22), the sound-absorbing cotton layer (31) is compositely bonded with the outer surface of the polymer porous foam sound-absorbing layer (32), and the thicknesses between the polymer porous foam sound-absorbing layer (32) and the sound-absorbing cotton layer (31) are the same.

4. The novel gear reducer according to claim 1, wherein two limiting pieces (10) are fixedly mounted on the driven shaft (19), and the two limiting pieces (10) are respectively located on two sides of the second gear (11).

5. The novel gear reducer according to claim 1, wherein the middle ends of the two outer sides of the lower shell (12) are provided with through holes (18) penetrating through the lower shell (12), and the dust screen (1) is bonded in the through holes (18).

6. The novel gear reducer according to claim 1, wherein the lower ends of two inner sides of the lower shell (12) are vertically provided with the straight plate (2), the straight plate (2) is positioned at one side close to the transmission motor (13), and the straight plate (2) and the silencing layer (3) are respectively positioned at different inner sides of the lower shell (12).

7. The novel gear reducer according to claim 6, wherein the aluminum alloy sheets (5) are welded on the opposite sides of the straight plates (2), and the other sides of the aluminum alloy sheets (5) are in clearance fit with the rotating shaft (6).

8. a novel gear reducer according to claim 6, characterised in that the diameter of the second gear (11) is greater than the diameter of the first gear (9).

Technical Field

The invention relates to the technical field of speed reducers, in particular to a novel gear speed reducer.

Background

The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The speed reduction effect of the speed reducer on the existing market is not good, the stability during gear transmission is not enough, and the later stage of being convenient for is compared to the maintenance of the internal parts of the equipment, and simultaneously the sound of transmission is great, and the heat dissipation is not good.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a novel gear reducer.

In order to achieve the purpose, the invention adopts the following technical scheme:

A novel gear speed reducer is designed, comprising a transmission motor, a lower shell and an upper shell, wherein the horizontal section of the upper shell is matched with that of the lower shell, one end of the lower shell and one end of the upper shell are arranged in an arc shape, a silencing layer is arranged on one side inside the lower shell and one side inside the upper shell, the upper ends of two outer sides of the lower shell are connected with the upper shell through connecting pieces, a positioning mechanism is arranged between the upper ends of two outer sides of the lower shell and the middle end of the lower end of one outer side of the upper shell, a box body penetrating through the lower shell is installed at the middle ends of two inner sides of the lower shell, shaft seats are fixed in the box body, a round shaft is rotatably arranged between the two shaft seats, bearings penetrating through the lower shell are installed at two sides of one end inside the lower shell, a driven shaft penetrating through the bearings is rotatably arranged between the two bearings, a, first gear and second gear intermeshing, the outside other end card of circle axle is equipped with the pinion, inferior valve one side middle part is rotated and is provided with the pivot, the one end fixed mounting of pivot has the master gear, the master gear is located the inboard of inferior valve, master gear and pinion intermeshing, the other end of pivot is connected with driving motor's output shaft through the connector, driving motor's the outside is provided with the motor casing, the lower extreme of motor casing has the support through the screw fixation, the lower extreme of support and the bottom of inferior valve are located same level.

Preferably, the positioning mechanism comprises a lower baffle fixedly arranged in the middle of the upper end of the box body and an upper baffle fixedly arranged in the middle of the lower end of one side of the outer side of the upper shell, a square hole penetrating through the upper baffle is formed in the middle of the upper baffle, a positioning column is fixedly arranged in the middle of the upper end of the lower baffle, the upper end of the positioning column penetrates through the square hole and extends to the upper part of the upper baffle, and the positioning column is in clearance fit with the square hole.

Preferably, the amortization layer is including the compound many empty foam of polymer layer of absorbing sound that bonds the inside one side of inferior valve and epitheca, the compound bonding of the surface on the many empty foam of polymer layer of absorbing sound has the cotton layer of amortization, the thickness between many empty foam of polymer layer of absorbing sound and the cotton layer of amortization is the same setting.

Preferably, the driven shaft is fixedly provided with two limiting pieces, and the two limiting pieces are respectively positioned at two sides of the second gear.

Preferably, the middle ends of the two sides of the outer part of the lower shell are provided with through holes penetrating through the lower shell, and dust screens are bonded in the through holes.

Preferably, the vertical straight board of installing of inside both sides lower extreme of inferior valve, the straight board is located the one side that is close to driving motor, and the straight board is located the inside different sides of inferior valve respectively with the amortization layer.

Preferably, the opposite side of the straight plate is welded with an aluminum alloy sheet, and the other side of the aluminum alloy sheet is in clearance fit with the rotating shaft.

Preferably, the diameter of the second gear is larger than the diameter of the first gear.

The novel gear speed reducer provided by the invention has the beneficial effects that: this novel gear reducer structural stability is high, adopts multistage speed reduction setting, improves the effect of speed reduction, and the loading and unloading of being convenient for of device is favorable to the later stage to the maintenance of equipment part simultaneously to the effectual life who prolongs equipment, a plurality of gears mutually support, have improved driven efficiency, possess the heat dissipation simultaneously, dustproof and fall the effect of making an uproar, are favorable to promoting in proper order.

Drawings

Fig. 1 is a structural plan view of a novel gear reducer provided by the invention.

Fig. 2 is a structural front view of the novel gear reducer provided by the invention.

Fig. 3 is an enlarged view of a positioning mechanism of the novel gear reducer according to the present invention.

Fig. 4 is an enlarged view of a structure of a sound attenuation layer of the novel gear reducer provided by the invention.

In the figure: dustproof net 1, straight board 2, amortization layer 3, cotton layer 31 of amortization, many empty foam of polymer layer 32 of absorbing sound, positioning mechanism 4, go up baffle 41, reference column 42, quad slit 43, baffle 44 down, aluminium alloy sheet 5, pivot 6, master gear 7, pinion 8, first gear 9, spacing piece 10, second gear 11, inferior valve 12, driving motor 13, motor casing 14, support 15, connector 16, connecting piece 17, through-hole 18, driven shaft 19, bearing 20, box body 21, epitheca 22, axle bed 23, round axle 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a novel gear reducer comprises a transmission motor 13, a lower casing 12 and an upper casing 22, wherein the horizontal cross section of the upper casing 22 is matched with the horizontal cross section of the lower casing 12, one end of the lower casing 12 and one end of the upper casing 22 are arranged in an arc shape, the upper ends of the two outer sides of the lower casing 12 are connected with the upper casing 22 through a connecting piece 17, a positioning mechanism 4 is arranged between the upper ends of the two outer sides of the lower casing 12 and the middle end of the lower end of one outer side of the upper casing 22, a box body 21 penetrating through the lower casing 12 is arranged at the middle ends of the two inner sides of the lower casing 12, the positioning mechanism 4 comprises a lower baffle 44 fixedly arranged at the middle part of the upper end of the box body 21 and an upper baffle 41 fixedly arranged at the middle part of the lower end of one outer side of the upper casing 22, a square hole 43 penetrating through the upper baffle 41 is formed in the middle part, and reference column 42 and quad slit 43 clearance fit, when operating personnel to interconnect between inferior valve 12 and epitheca 22, through the cooperation between reference column 42 and the quad slit 43, can realize the quick location to epitheca 22 position, solved the operating personnel the great condition of degree of difficulty when to equipment fixing.

Inferior valve 12 is provided with amortization layer 3 with inside one side of epitheca 22, amortization layer 3 has the many vacuole foams of polymer of inferior valve 12 and the inside one side of epitheca 22 to inhale sound layer 32 including compound bonding, the surface complex of the many vacuole foams of polymer inhales sound layer 32 is bonded and is had the cotton layer 31 of amortization, the thickness between many vacuole foams of polymer inhales sound layer 32 and the cotton layer 31 of amortization is the same setting, the noise that the many vacuole foams of amortization cotton and polymer can produce mechanical equipment part is absorbed and is filtered, thereby can the injury of noise reduction to the operating personnel health.

Axle seats 23 are fixed in the box body 21, a round shaft 24 is rotatably arranged between the two axle seats 23, bearings 20 penetrating through the lower shell 12 are mounted on two sides of one end inside the lower shell 12, a driven shaft 19 penetrating through the bearings 20 is rotatably arranged between the two bearings 20, a second gear 11 is clamped on the outer side of the driven shaft 19, a first gear 9 is clamped on one end outside the round shaft 24, the first gear 9 is meshed with the second gear 11, a secondary gear 8 is clamped on the other end outside the round shaft 24, a rotating shaft 6 is rotatably arranged in the middle of one side of the lower shell 12, a main gear 7 is fixedly mounted at one end of the rotating shaft 6, the main gear 7 is positioned on the inner side of the lower shell 12, the main gear 7 is meshed with the secondary gear 8, the other end of the rotating shaft 6 is connected with an output shaft of a transmission motor 13 through a connector 16, a motor shell 14 is arranged on the outer, the lower extreme of support 15 and the bottom of inferior valve 12 are located same level, fixed mounting has two spacing pieces 10 on the driven shaft 19, and two spacing pieces 10 are located the both sides of second gear 11 respectively, driving motor 13 is connected with power supply unit through the wire, it opens the light to connect the control on the wire, work through driving motor 13, make pivot 6 drive master gear 7 rotate, thereby make master gear 7 drive pinion 8 and carry out synchronous rotation, because pinion 8 installs on round axle 24, thereby make round axle 24 drive first gear 9 rotate, because first gear 9 and second gear 11 intermeshing, make second gear 11 can transmit kinetic energy to driven shaft 19 on, the transmission of speed has been realized, and through the effect of multilayer speed reduction, can effectual improvement effect of slowing down.

Through-hole 18 that runs through inferior valve 12 is all seted up to the outside both sides middle-end of inferior valve 12, it has dust screen 1 to bond in the through-hole 18, the vertical straight board 2 of installing of inside both sides lower extreme of inferior valve 12, straight board 2 is located the one side that is close to driving motor 13, and straight board 2 is located the inside different sides of inferior valve 12 respectively with noise damping layer 3, aluminium alloy sheet 5 has all been welded to one side of straight board 2 relatively, and aluminium alloy sheet 5's opposite side and 6 clearance fit of pivot, the diameter of second gear 11 is greater than the diameter of first gear 9, the design of straight board 2, can have the effect of protection to pivot 6, make pivot 6 more stable when rotating, aluminium alloy sheet 5 can not play the influence to the rotation of pivot 6, and possess the characteristics of high strength.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.