CN210461631U

CN210461631U - Universal speed reducer capable of being adjusted and installed

Info

Publication number: CN210461631U
Application number: CN201920773512.XU
Authority: CN
Inventors: 雷运良
Original assignee: Hebei Kejun Mining Equipment Co Ltd
Current assignee: Hebei Kejun Mining Equipment Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-05-05
Anticipated expiration: 2029-05-27

Abstract

The utility model relates to a speed reducer technical field especially relates to a speed reducer of adjustable installation of general type. The speed reducer mounting device comprises a speed reducer, wherein a fixing platform at one side of the speed reducer is fixed through an eccentric block, and the distance between an eccentric hole and a fixing hole in the width direction can be adjusted when the eccentric block is rotated, so that the function of adjusting the mounting hole position of the speed reducer is realized, when the distance between preset strip-shaped holes in the width direction is within a deviation range, the speed reducer can be normally and smoothly mounted and fixed, and the problems that the mounting precision of the traditional speed reducer in the width direction is high, and the speed reducer cannot be mounted when an error occurs when the preset strip-shaped holes are; as long as the width interval error offset distance of seting up of presetting the bar hole is less than the offset distance of eccentric orfice, the speed reducer all can normally be installed, and the design speed reducer installation commonality of this device is higher.

Description

Universal speed reducer capable of being adjusted and installed

Technical Field

The utility model relates to a speed reducer technical field especially relates to a speed reducer of adjustable installation of general type.

Background

Before the speed reducer is installed, a strip-shaped hole with a corresponding width is marked and formed in an installation base according to the size of an installation hole of the speed reducer, and a plasma cutting machine is generally adopted in a traditional mode to cut manually; the cutting precision is low, and the installation requirement of the cutting tool is low in the length direction and high in the installation precision requirement in the width direction because the cutting holes are strip-shaped holes; therefore, when the width of the strip-shaped hole is deviated, the speed reducer cannot be smoothly installed; the speed reducer of different models need set up the bar hole of different width intervals, and the commonality of speed reducer installation is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the technical deficiency exists is directed against, a universal speed reducer capable of being installed in an adjustable mode is provided, one side fixing platform adopting the speed reducer is fixed through an eccentric block, the distance between an eccentric hole and a fixing hole in the width direction can be adjusted when the eccentric block is rotated, and therefore the function of adjusting the installation hole position of the speed reducer is realized, when the distance in the width direction of a preset strip-shaped hole is within a deviation range, the speed reducer can be installed and fixed normally and smoothly, the problems that the traditional speed reducer is high in installation precision in the width direction, and when the preset strip-shaped hole is provided with an error, the speed reducer cannot be installed are solved; as long as the width interval error offset distance of seting up of presetting the bar hole is less than the offset distance of eccentric orfice, the speed reducer all can normally be installed, and the design speed reducer installation commonality of this device is higher.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a base, a speed reducer, a bolt, a nut and an eccentric block; a cross brace is welded on the left side of the base; the speed reducer is arranged above the two cross braces; strip-shaped holes are formed in one side of each transverse support in the length direction; the bottom of the speed reducer is provided with a box body seat; the two sides of the bottom of the box body seat are provided with fixed tables; the fixed station is fixedly arranged above the cross arm.

Further optimizing the technical scheme, the middle part of the right side fixing table is provided with a plurality of fixing holes in the length direction; and the fixing hole and the right strip-shaped hole are fixedly locked through a bolt and a nut.

Further optimizing the technical scheme, the middle part of the left side fixing table is provided with a plurality of separation grooves in the length direction; the bottom of the separation groove is provided with a through hole; the diameter of the through hole is smaller than that of the separation groove.

Further optimizing the technical scheme, the eccentric block rotating shaft is arranged in the separation groove; the bottom of the eccentric block is provided with a boss; the boss rotating shaft is connected inside the through hole.

Further optimizing the technical scheme, one side of the middle part of the eccentric block is provided with an eccentric hole; the eccentric hole penetrates through the boss.

Further optimize this technical scheme, on the horizontal direction the eccentric orfice be located inside the through-hole.

Further optimizing the technical scheme, the eccentric block and the cross brace are fixedly locked through bolts and nuts.

Compared with the prior art, the utility model has the advantages of it is following: 1. a fixing platform at one side of the speed reducer is fixed through an eccentric block, and the distance between the eccentric hole and the fixing hole in the width direction can be adjusted when the eccentric block is rotated, so that the function of adjusting the mounting hole position of the speed reducer is realized; 2. when the distance between the preset strip-shaped holes in the width direction is within the deviation range, the speed reducer can be normally and smoothly installed and fixed, and the problem that the speed reducer cannot be installed when the preset strip-shaped holes are provided with errors due to the fact that the traditional speed reducer is high in installation accuracy in the width direction is solved; 3. as long as the width interval error offset distance of seting up of presetting the bar hole is less than the offset distance of eccentric orfice, the speed reducer all can normally be installed, and the design speed reducer installation commonality of this device is higher.

Drawings

Fig. 1 is a schematic view of an overall installation structure of a general type adjustable installation speed reducer.

Fig. 2 is a schematic view of a base structure of a universal adjustable speed reducer.

Fig. 3 is a schematic view of a mounting structure of a box seat and a cross brace of a general-purpose adjustable-mounted speed reducer.

Fig. 4 is a right side view of a universal type adjustable mounting speed reducer box base and cross brace mounting structure.

Fig. 5 is an exploded view of a fixed position partial structure of a fixed stand of a universal type adjustably mounted reducer.

Fig. 6 is a sectional view and an installation schematic view of a position fixing position of an eccentric block of a universal type adjustable speed reducer.

In the figure: 1. a base; 101. a cross brace; 102. a strip-shaped hole; 2. a speed reducer; 201. a case base; 202. a fixed table; 203. a fixing hole; 204. separating the grooves; 205. a through hole; 3. a bolt; 4. a nut; 5. an eccentric block; 501. a boss; 502. an eccentric hole.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first embodiment is as follows: with reference to fig. 1-6, a universal speed reducer with adjustable installation is characterized in that: comprises a base 1, a speed reducer 2, a bolt 3, a nut 4 and an eccentric block 5; a cross brace 101 is welded on the left side of the base 1; the speed reducer 2 is arranged above 101 the two cross braces 101; strip-shaped holes 102 are formed in one side of each cross brace 101 in the length direction; the bottom of the speed reducer 2 is provided with a box seat 201; the two sides of the bottom of the box seat 201 are provided with fixed tables 202; the fixed table 202 is fixedly arranged above the cross brace 101; a plurality of fixing holes 203 are formed in the middle of the right fixing table 202 in the length direction; the fixing hole 203 and the right strip-shaped hole 102 are fixedly locked through a bolt 3 and a nut 4; a plurality of partition grooves 204 are formed in the middle of the left fixing table 202 in the length direction; the bottom of the separation groove 204 is provided with a through hole 205; the diameter of the through hole 205 is smaller than that of the separation groove 204; the rotating shaft of the eccentric block 5 is arranged in the separation groove 204; the bottom of the eccentric block 5 is provided with a boss 501; the boss 501 is connected to the inside of the through hole 205 in a rotating manner; an eccentric hole 502 is formed in one side of the middle of the eccentric block 5; the eccentric hole 502 penetrates through the boss 501; the eccentric hole 502 is located inside the through hole 205 in the horizontal direction; the eccentric block 5 and the cross brace 101 are fixedly locked through a bolt 3 and a nut 4.

When in use, in the first step, as shown in fig. 1-6, before the speed reducer 2 is installed, according to the installation size of the speed reducer, the corresponding strip-shaped holes 102 are marked and formed in the cross braces 101; then place the box seat 201 of speed reduction on stull 101, adjust the position of speed reducer 2 and make fixed orifices 203 on the fixed station 202 on the right side of speed reducer 2 and bar hole 102 on the stull 101 of right side correspond from top to bottom, penetrate bolt 3 from the top of right side fixed orifices 203, bolt 3 runs through fixed orifices 203 and bar hole 102, then put into gasket and bullet pad in stull 101 below, screw up nut 4 at last, the operation of the right side position initial positioning work of speed reducer 2 finishes.

Step two, as shown in fig. 1-6, when the left side of the speed reducer 2 is fixedly installed, the eccentric block 5 is placed inside the partition groove 204, the boss 501 is located inside the through hole 205, and then the bolt 3 is inserted from the position of the eccentric hole 502 above the eccentric block 5, because the strip-shaped hole 102 is generally manually opened, a certain error exists when the strip-shaped hole 102 is opened, the strip-shaped hole 102 on the left side may not vertically correspond to the position of the partition groove 204, when the bolt 3 is inserted downwards, the bottom of the bolt 3 is blocked by the upper surface of the cross brace 101, at this time, the bolt 3 is pushed, the eccentric block 5 is driven to rotate by the bolt 3, when the eccentric block 5 rotates to a certain position, the through hole 205 on the eccentric block 5 vertically corresponds to the strip-shaped hole 102, and at this time, the bolt 3 can smoothly pass through the through; similarly, the eccentric block 5 and the bolt 3 at other positions are installed; then, a gasket, an elastic pad and a nut 4 are arranged at the bottom of the bolt 3, and finally, all the bolts 3 and the nuts 4 are fixedly locked through a spanner; in summary, the fixing table 202 on one side of the speed reducer 2 is fixed by the eccentric block 5, and the distance between the eccentric hole 502 and the fixing hole 203 in the width direction can be adjusted when the eccentric block 5 is rotated, so that the function of adjusting the mounting hole position of the speed reducer 2 is realized; when the distance between the preset strip-shaped holes 102 in the width direction is within the deviation range, the speed reducer 2 can be normally and smoothly installed and fixed, and the problem that the speed reducer cannot be installed when the preset strip-shaped holes are provided with errors due to the fact that the traditional speed reducer is high in installation accuracy in the width direction is solved; therefore, as long as the width interval error offset distance of the preset strip-shaped hole 102 is smaller than the offset distance of the eccentric hole 502, the speed reducer 2 can be normally installed, and the installation universality of the speed reducer 2 is high.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a speed reducer of adjustable installation of general type which characterized in that: comprises a base (1), a speed reducer (2), a bolt (3), a nut (4) and an eccentric block (5); a cross brace (101) is welded on the left side of the base (1); the speed reducer (2) is arranged above the two cross braces (101); strip-shaped holes (102) are formed in one side of each transverse support (101) in the length direction; the bottom of the speed reducer (2) is provided with a box body seat (201); two sides of the bottom of the box body seat (201) are provided with fixed tables (202); the fixed table (202) is fixedly arranged above the cross brace (101).

2. A universal adjustable mount speed reducer as claimed in claim 1, wherein: a plurality of fixing holes (203) are formed in the middle of the right fixing table (202) in the length direction; the fixing hole (203) and the right strip-shaped hole (102) are fixedly locked through a bolt (3) and a nut (4).

3. A universal adjustable mount speed reducer as claimed in claim 1, wherein: a plurality of separation grooves (204) are formed in the middle of the left fixing table (202) in the length direction; the bottom of the separation groove (204) is provided with a through hole (205); the diameter of the through hole (205) is smaller than that of the separation groove (204).

4. A universal adjustable mount speed reducer as claimed in claim 3, wherein: the rotating shaft of the eccentric block (5) is arranged in the separation groove (204); the bottom of the eccentric block (5) is provided with a boss (501); the rotating shaft of the boss (501) is connected to the inside of the through hole (205).

5. A universal adjustable mount speed reducer as claimed in claim 4, wherein: one side of the middle part of the eccentric block (5) is provided with an eccentric hole (502); the eccentric hole (502) penetrates through the boss (501).

6. A universal adjustable mount speed reducer as claimed in claim 5, wherein: the eccentric hole (502) is located inside the through hole (205) in the horizontal direction.

7. A universal adjustable mount speed reducer as claimed in claim 1, wherein: the eccentric block (5) and the cross brace (101) are fixedly locked through a bolt (3) and a nut (4).