CN210068893U

CN210068893U - Speed reducer driven by vertical gear

Info

Publication number: CN210068893U
Application number: CN201920755830.3U
Authority: CN
Inventors: 徐海涛; 符学龙
Original assignee: Taixing Haihong Machinery Manufacturing Co Ltd
Current assignee: Taixing Haihong Machinery Manufacturing Co Ltd
Priority date: 2019-05-24
Filing date: 2019-05-24
Publication date: 2020-02-14
Anticipated expiration: 2029-05-24

Abstract

The utility model relates to a speed reducer technical field specifically is a vertical gear drive's speed reducer, including the speed reducer body, the outer casing welding of speed reducer body has the base, and base fixed connection support is equipped with damper on the support, and damper includes the cylinder body, and the cylinder body intussuseption is filled with the elasticity clay, and elasticity clay top is equipped with the piston, and the piston is equipped with the piston rod, the even power board of piston rod threaded connection, piston rod fixed connection round bar, round bar threaded connection positioning screw, positioning screw run through the support. The beneficial effects are that: the utility model discloses the utilization utilizes elasticity clay viscoelasticity, mobility and volume compressibility for the support has shock attenuation, balance, buffer function, improves the stationarity that the speed reducer moved, and is small, light in weight, compact structure, simple, easily installation, dismantlement and maintenance.

Description

Speed reducer driven by vertical gear

Technical Field

The utility model relates to a speed reducer technical field specifically is a vertical gear drive's speed reducer.

Background

At present, most of vertical gear drive's speed reducer is all fixed through the support, and the support is all directly fixed through threaded connection spare usually, however, because the speed reducer can produce vibrations when the operation, this kind of vibrations time is long, the frequency is high, can make the inside device of speed reducer become flexible, drop, then influence production efficiency and product quality gently, then cause the accident seriously, and because the speed reducer is violent, its noise is also big, causes the influence easily to operation workman's physical and mental health.

Based on above-mentioned reason, many speed reducers all can be equipped with the damping ring or take damping spring's base to fix and reduce the impact of motor vibration to the speed reducer when the assembly, however damping spring dead weight is great, and spring wearing and tearing are fast, and life is short, and the shock attenuation effect is not good.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a vertical type gear drive's speed reducer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a vertical gear drive's speed reducer, includes the speed reducer body, the outer casing welding of speed reducer body has the base, base fixed connection support, be equipped with damper on the support, damper includes the cylinder body, the cylinder body intussuseption is filled with elastic cement, elastic cement top is equipped with the piston, the piston is equipped with the piston rod, piston rod threaded connection uniform force board, piston rod fixed connection round bar, round bar threaded connection positioning screw, positioning screw runs through the support.

Preferably, the support is L shape location support, and the support is equipped with four, and four supports are the rectangle and distribute on the front and back lateral wall of base.

Preferably, the bottom of the cylinder body is in bolted connection with the bottom leg piece, the top of the cylinder body is in threaded connection with the cylinder cover, a sealing sleeve penetrates through the center of the cylinder cover, and the sealing sleeve is sleeved with and is in sliding fit with the round rod.

Preferably, the piston rod is in threaded connection with the piston, and the diameters of the piston rod, the round rod and the positioning screw are sequentially increased.

Preferably, the uniform force plate is fixedly connected with six cylinders, the six cylinders are uniformly distributed on the lower surface of the uniform force plate in an annular mode, and the lower surface of each cylinder abuts against the upper surface of the piston.

Preferably, the positioning screw is in threaded connection with two positioning nuts, and the two positioning nuts are respectively abutted to the upper surface and the lower surface of the bottom of the support.

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

1. the utility model utilizes the viscoelasticity, the fluidity and the volume compressibility of the elastic daub to lead the support to have the functions of shock absorption, balance and buffer, improves the running stability of the speed reducer, and has small volume, light weight, compact and simple structure, easy installation, disassembly and maintenance;

2. the utility model discloses a load that even power board made on the piston rod can the uniform action piston, guarantees that the piston evenly extrudees the elasticity daub to can adjust the length that positioning screw stretched into the support through two set nut, thereby can adjust the horizontal installation height of base.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle damping mechanism of the present invention;

fig. 3 is a schematic view of the structure of the middle support of the present invention.

In the figure: 1 speed reducer body, 2 bases, 3 supports, 4 cylinder bodies, 5 elastic daub, 6 pistons, 7 piston rods, 8 uniform force plates, 9 cylinders, 10 round rods, 11 positioning screws, 12 positioning nuts, 13 bottom leg pieces, 14 cylinder covers and 15 sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: the utility model provides a vertical gear drive's speed reducer, includes speed reducer body 1, and the outer casing welding of speed reducer body 1 has base 2, 2 bolted connection supports 3 of base, and support 3 is L shape location support, and support 3 is equipped with four altogether, and four supports 3 are the rectangle distribution on the lateral wall around base 2, are equipped with damper on support 3.

As shown in fig. 2, the damping mechanism comprises a cylinder 4, the cylinder 4 is filled with elastic cement 5, the main material of the elastic cement 5 is non-crosslinked linear polysiloxane with high polymerization degree, the elastic cement 5 can receive partial energy and convert the partial energy into elastic potential energy to be stored in the process of being compressed by external force, and meanwhile, the elastic cement generates elasticity, and can automatically expand under the action of compression elasticity to restore the volume after the external force is removed, so that the damping mechanism has good viscoelasticity, fluidity and volume compressibility, good stability in the temperature range of 70-250 ℃, and aging stability and service life of up to 30 years. The piston 6 is arranged above the elastic daub 5, the piston 6 is in threaded connection with the piston rod 7, the piston rod 7 is in threaded connection with the uniform force plate 8, the uniform force plate 8 is fixedly connected with the cylinder 9, the cylinder 9 is six, the six cylinders 9 are uniformly distributed in an annular mode on the lower surface of the uniform force plate 8, and the lower surfaces of the cylinders 9 are abutted to the upper surface of the piston 6. The load on the piston rod 7 can be uniformly applied to the piston 6 through the uniform force plate 8, and the piston 6 is guaranteed to uniformly extrude the elastic daub 5. The piston rod 7 is fixedly connected with a round rod 10, the round rod 10 is in threaded connection with a positioning screw rod 11, and the positioning screw rod 11 penetrates through the support 3. 11 threaded connection set nut 12 of positioning screw, set nut 12 are equipped with two, and two set nut 12 are the upper and lower surface in 3 bottoms of butt support respectively, can adjust the length that positioning screw 11 stretched into support 3 through two set nut 12 to can adjust the horizontal installation height of base 2.

The bottom of the cylinder body 4 is connected with a bottom leg piece 13 through a bolt, and the cylinder body 4 can be fixed on the ground through the bottom leg piece 13 through the bolt. The top of the cylinder body 4 is in threaded connection with a cylinder cover 14, a sealing sleeve 15 penetrates through the center of the cylinder cover 14, the outer ring of the sealing sleeve 15 is fixedly connected with the cylinder cover 14, the inner ring of the sealing sleeve 15 is sleeved and in sliding fit with the round rod 10, and the sealing sleeve 15 is used for maintaining the internal sealing of the cylinder body 4 and avoiding external foreign matters from entering.

Because 7 surfaces of piston rod are external thread structure, and 10 bottoms of round bar are internal thread structure, and 10 tops of round bar are external thread structure, and the diameter of piston rod 7, round bar 10 and positioning screw 11 increases in proper order, so damper's installation step is as follows:

firstly, a piston rod 7 is sequentially in threaded connection with a uniform force plate 8 and a piston 6, and after an upper cylinder 9 on the uniform force plate 8 is ensured to be abutted against the upper surface of the piston 6, the piston rod 7 is in threaded fit with a round rod 10; then filling the elastic daub 5 into the cylinder 4, and placing the piston 6 above the elastic daub 5; then, penetrating the cylinder cover 14 through the round rod 10, and screwing the cylinder body 4 by using the cylinder cover 14; finally, the round rod 10 and the positioning screw rod 11 are in threaded connection, and the length of the positioning screw rod 11 extending into the support 3 can be adjusted through two positioning nuts 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a vertical gear drive's speed reducer, includes speed reducer body (1), the outer casing welding of speed reducer body (1) has base (2), base (2) fixed connection support (3), be equipped with damper on support (3), its characterized in that: damping mechanism includes cylinder body (4), cylinder body (4) intussuseption is filled with elasticity clay (5), elasticity clay (5) top is equipped with piston (6), piston (6) are equipped with piston rod (7), piston rod (7) threaded connection even power board (8), piston rod (7) fixed connection round bar (10), round bar (10) threaded connection positioning screw (11), positioning screw (11) run through support (3).

2. A vertical-type geared reducer according to claim 1, wherein: the support (3) is L-shaped positioning support, the number of the supports (3) is four, and the four supports (3) are distributed on the front side wall and the rear side wall of the base (2) in a rectangular mode.

3. A vertical-type geared reducer according to claim 1, wherein: the cylinder body (4) bottom bolted connection footing piece (13), cylinder body (4) top threaded connection cylinder cap (14), cylinder cap (14) center department runs through and is equipped with seal cover (15), seal cover (15) cup joint and sliding fit round bar (10).

4. A vertical-type geared reducer according to claim 1, wherein: the piston rod (7) is in threaded connection with the piston (6), and the diameters of the piston rod (7), the round rod (10) and the positioning screw rod (11) are increased in sequence.

5. A vertical-type geared reducer according to claim 1, wherein: even power board (8) fixed connection cylinder (9), cylinder (9) are equipped with six, and six cylinder (9) are annular evenly distributed at even power board (8) lower surface, and cylinder (9) lower surface butt piston (6) upper surface.

6. A vertical-type geared reducer according to claim 1, wherein: positioning screw (11) threaded connection set nut (12), set nut (12) are equipped with two, two set nut (12) are the upper and lower surface in support (3) bottom respectively butt.