CN207935401U - A kind of stable speed reducer - Google Patents
A kind of stable speed reducer Download PDFInfo
- Publication number
- CN207935401U CN207935401U CN201820177945.4U CN201820177945U CN207935401U CN 207935401 U CN207935401 U CN 207935401U CN 201820177945 U CN201820177945 U CN 201820177945U CN 207935401 U CN207935401 U CN 207935401U
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- CN
- China
- Prior art keywords
- speed reducer
- box body
- plate
- trapezoid block
- stable speed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model provides a kind of stable speed reducer, is related to speed reducer field.A kind of stable speed reducer, including decelerator shell, the bottom of the decelerator shell is provided with mounting seat, and buffer unit is provided between decelerator shell and mounting seat, the buffer unit includes box body, the bottom of the box body is provided through column, it is slidably connected between the column and box body, one end that the column extends to box cavity is installed with plate body, it is provided with fixed link in the inner cavity of the box body, the fixed link runs through plate body, and the top and bottom of fixed link are fixedly connected between the top and bottom of box cavity respectively.A kind of stable speed reducer between mounting seat and decelerator shell by being arranged buffer unit, to make speed reducer when being worked, the shake that the shell of speed reducer occurs all directly is buffered by buffer unit, the external reaction force to speed reducer is reduced, to ensure the stability of speed reducer operation.
Description
Technical field
The utility model is related to speed reducer technical field, specially a kind of stable speed reducer.
Background technology
Speed reducer is a kind of relatively accurate machinery, and the purpose using it is to reduce rotating speed, increases torque, speed reducer is in original
Play a part of to match rotating speed between motivation and working machine or executing agency and transmit torque, operation principle is driven with pinion gear
Gear wheel can achieve the purpose that certain deceleration, then using structure as multistage, so that it may to substantially reduce rotating speed, increase and turn round
The effect of square.
But existing speed reducer, when being worked, the gear inside speed reducer all can unavoidably generate vibration, this
Kind vibration is directly passed to the shell of speed reducer, and existing decelerator shell is generally directly fixed, and will cause so solid
Earnest can generate a reaction force to speed reducer, and under the action of reaction force is long-term, the gear inside speed reducer will appear
The case where offset, influences the stability of speed reducer.
It is therefore desirable to be improved to existing speed reducer, to increase the stability of speed reducer.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of stable speed reducer, solves background skill
The existing decelerator shell mentioned in art is generally directly fixed, and just causes fixture that can generate one to speed reducer in this way
Reaction force the case where gear inside speed reducer will appear offset, influences speed reducer under the action of reaction force is long-term
The problem of stability.
(2) technical solution
In order to achieve the above object, the utility model is achieved by the following technical programs：A kind of stable deceleration
Machine, including decelerator shell, the bottom of the decelerator shell are provided with mounting seat, and decelerator shell and mounting seat it
Between be provided with buffer unit.
The buffer unit includes box body, and the bottom of the box body is provided through column, between the column and box body
It is slidably connected, one end that the column extends to box cavity is installed with plate body, is provided in the inner cavity of the box body solid
Fixed pole, the fixed link runs through plate body, and the top and bottom of fixed link are solid between the top and bottom of box cavity respectively
Fixed connection, is provided with spring I, the side of the plate body is installed between the top of the plate body and the top of inboard wall of cartridge
L shaped plate, side of the L shaped plate far from plate body central axes are installed with trapezoid block I, the inner cavity of the box body and are located at plate
The both sides of body are slidably fitted with movable plate, and the side of the movable plate is installed with trapezoid block compatible with trapezoid block I
II, and it is provided with buffer air bag between the other side of movable plate and the side wall of box cavity.
Preferably, it is installed with supporting rod at the top of the plate body, supporting rod is L-shape, and one end of supporting rod and plate
The top fixed-link of body, the other end of supporting rod are fixedly connected with the side of L shaped plate.
Preferably, it is both provided with idler wheel at the top and bottom of the movable plate.
Preferably, the both sides of the inboard wall of cartridge are installed with dsah-pot, pass through between dsah-pot and buffer air bag
Conduit is attached, and the internal activity of dsah-pot is equipped with piston, is arranged between the side and piston of the dsah-pot inner wall
There is a spring II, the inner wall of simultaneous buffering cylinder and side of the piston far from conduit is provided with through-hole.
Preferably, the bottom of the mounting seat is bonded with rubber buffer.
Preferably, the trapezoid block I is identical as II size shape of trapezoid block, and trapezoid block I and trapezoid block II are isosceles
It is trapezoidal.
(3) advantageous effect
The utility model provides a kind of stable speed reducer.Has following advantageous effect：
1, a kind of stable speed reducer is between mounting seat and decelerator shell by being arranged buffer unit, from
And making speed reducer when being worked, the shake that the shell of speed reducer occurs all directly is buffered by buffer unit, reduces external
To the reaction force of speed reducer, to ensure the stability of speed reducer operation.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of the utility model mounting seat；
Fig. 3 is the sectional view that the utility model mounting seat is overlooked.
Wherein, 1 decelerator shell, 2 mounting seats, 3 buffer units, 301 box bodys, 302 columns, 303 plate bodys, 304 are fixed
Bar, 305 springs I, 306L shapes plate, 307 trapezoid blocks I, 308 movable plates, 309 trapezoid blocks II, 310 buffer air bags, 4 supporting rods, 5
Idler wheel, 6 dsah-pots, 7 pistons, 8 springs II, 9 conduits, 10 rubber buffers.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
The every other embodiment obtained, shall fall within the protection scope of the present invention.
The utility model embodiment provides a kind of stable speed reducer, as shown in Figs. 1-3, including decelerator shell 1,
The bottom of decelerator shell 1 is provided with mounting seat 2, and the bottom of mounting seat 2 is bonded with rubber buffer 10, and outside speed reducer
Buffer unit 3 is provided between shell 1 and mounting seat 2.
Buffer unit 3 includes box body 301, and the bottom of box body 301 is provided through column 302, column 302 and box body 301
Between be slidably connected, one end that column 302 extends to 301 inner cavity of box body is installed with plate body 303, in the inner cavity of box body 301
It is provided with fixed link 304,304 threading body 303 of fixed link, and 304 top and bottom of the fixed link top with 301 inner cavity of box body respectively
It is fixedly connected between portion and bottom, spring I 305, plate body is provided between the top of 301 inner wall of top and box body of plate body 303
303 side is installed with L shaped plate 306, and the top of plate body 303 is installed with supporting rod 4, and supporting rod 4 is in L shapes, and is propped up
One end of strut 4 and the top fixed-link of plate body 303, the other end of supporting rod 4 are fixedly connected with the side of L shapes plate 306, L
Side of the shape plate 306 far from 303 central axes of plate body is installed with trapezoid block I 307, the inner cavity of box body 301 and is located at plate body
303 both sides are slidably fitted with movable plate 308, and the top and bottom of movable plate 308 are both provided with idler wheel 5, movable plate 308
Side be installed with trapezoid block II 309 compatible with trapezoid block I 307, trapezoid block I 307 and II 309 size shape of trapezoid block
Shape is identical, and trapezoid block I 307 and trapezoid block II 309 are isosceles trapezoid, and the other side of movable plate 308 and 301 inner cavity of box body
Side wall between be provided with buffer air bag 310, the both sides of 301 inner wall of box body are installed with dsah-pot 6, dsah-pot 6 with it is slow
It is attached by conduit 9 between air-impulse bag 310, and the internal activity of dsah-pot 6 is equipped with piston 7, the one of 6 inner wall of dsah-pot
It is provided with spring II 8 between side and piston 7, the inner wall of simultaneous buffering cylinder 6 and positioned at side setting of the piston 7 far from conduit 9
There is through-hole.
When practical, when speed reducer is shaken, the shake of speed reducer can be directly passed to decelerator shell 1, to make
Decelerator shell 1 vibrates, when decelerator shell 1 vibrates, it may appear that the case where shaking, when decelerator shell 1 to
Column 302 can be made to drawing close at the top of 301 inner wall of box body when lower mobile mobile, column 302, which is drawn close, makes that plate body 303 can be made to box body
It is drawn close at the top of 301 inner walls, and the top compression spring I 305 of box body 301 can be coordinated when plate body 303, it is slow to reach
The effect of punching, the spring I 305 after absorbing impact force of spring I 305 itself will produce vibration, but due to plate body 303
When being drawn close to the top of box body 301, trapezoid block I 307 can squeeze trapezoid block II 309, to make II 309 promotion activity of trapezoid block
Plate 308 squeezes buffer air bag 310 and is moved, and to achieve the effect that double buffering, avoids after impact force terminates, trapezoidal
Block I 307 reaches the top of trapezoid block II 309, and when buffering terminates, and spring I 305 makes plate body 303 decline, trapezoid block I 307 restores
Trapezoid block II 309 can be squeezed when in situ again, after avoiding spring I 305 from absorbing impact force, itself shakes.
When buffer air bag 310 is squeezed, the gas in buffer air bag 310 is entered by conduit 9 in dsah-pot 6
Portion, the extrusion piston 7 after gas enters the inside of dsah-pot 6 to make piston 7 squeeze spring II 8, and work as trapezoid block I
After 307 open with II 308 points of trapezoid block, the elastic force that spring II restores makes piston 7 restore original-pack, to keep gas slow from newly entering
The inside of air-impulse bag 310.
In conclusion a kind of stable speed reducer between mounting seat 2 and decelerator shell 1 by being arranged
Buffer unit 3, to make speed reducer when being worked, the shake that the shell of speed reducer occurs is all directly slow by buffer unit 3
It washes out, reduces the external reaction force to speed reducer, to ensure the stability of speed reducer operation.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of stable speed reducer, including decelerator shell (1), it is characterised in that：The bottom of the decelerator shell (1)
Portion is provided with mounting seat (2), and buffer unit (3) is provided between decelerator shell (1) and mounting seat (2)；
The buffer unit (3) includes box body (301), and the bottom of the box body (301) is provided through column (302), described
It is slidably connected between column (302) and box body (301), peace is fixed in one end that the column (302) extends to box body (301) inner cavity
Equipped with plate body (303), fixed link (304), fixed link (304) the threading body are provided in the inner cavity of the box body (301)
(303), it and at the top and bottom of fixed link (304) is solidly connected between the top and bottom of box body (301) inner cavity respectively, the plate
Spring I (305) is provided between the top and the top of box body (301) inner wall of body (303), the side of the plate body (303) is solid
Dingan County is equipped with L shaped plate (306), and side of the L shaped plate (306) far from plate body (303) central axes is installed with trapezoid block I
(307), the inner cavity of the box body (301) and it is slidably fitted with movable plate (308) positioned at the both sides of plate body (303), it is described
The side of movable plate (308) is installed with the compatible trapezoid block II (309) with trapezoid block I (307), and movable plate (308)
The other side and the side wall of box body (301) inner cavity between be provided with buffer air bag (310).
2. a kind of stable speed reducer according to claim 1, it is characterised in that：The top of the plate body (303)
It is installed with supporting rod (4), supporting rod (4) is L-shape, and chain is fixed at one end of supporting rod (4) and the top of plate body (303)
It connects, the other end of supporting rod (4) is fixedly connected with the side of L shaped plate (306).
3. a kind of stable speed reducer according to claim 1, it is characterised in that：The top of the movable plate (308)
Portion and bottom are both provided with idler wheel (5).
4. a kind of stable speed reducer according to claim 1, it is characterised in that：Box body (301) inner wall
Both sides are installed with dsah-pot (6), are attached by conduit (9) between dsah-pot (6) and buffer air bag (310), and
The internal activity of dsah-pot (6) is equipped with piston (7), and bullet is provided between the side and piston (7) of dsah-pot (6) inner wall
Spring II (8), the inner wall of simultaneous buffering cylinder (6) and the side for being located at the separate conduit (9) of piston (7) are provided with through-hole.
5. a kind of stable speed reducer according to claim 1, it is characterised in that：The bottom of the mounting seat (2)
Portion is bonded with rubber buffer (10).
6. a kind of stable speed reducer according to claim 1, it is characterised in that：The trapezoid block I (307) and ladder
Shape block II (309) size shape is identical, and trapezoid block I (307) and trapezoid block II (309) are isosceles trapezoid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177945.4U CN207935401U (en) | 2018-02-01 | 2018-02-01 | A kind of stable speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820177945.4U CN207935401U (en) | 2018-02-01 | 2018-02-01 | A kind of stable speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207935401U true CN207935401U (en) | 2018-10-02 |
Family
ID=63650913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820177945.4U Expired - Fee Related CN207935401U (en) | 2018-02-01 | 2018-02-01 | A kind of stable speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207935401U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969972A (en) * | 2021-10-08 | 2022-01-25 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
-
2018
- 2018-02-01 CN CN201820177945.4U patent/CN207935401U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113969972A (en) * | 2021-10-08 | 2022-01-25 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
| CN113969972B (en) * | 2021-10-08 | 2023-03-14 | 浙江午马减速机有限公司 | Special planetary gear speed reducer for high-strength vehicle-mounted lifting truss |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181002 Termination date: 20210201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |