CN109340354A - A kind of large size speed reducer case lid - Google Patents
A kind of large size speed reducer case lid Download PDFInfo
- Publication number
- CN109340354A CN109340354A CN201811536485.0A CN201811536485A CN109340354A CN 109340354 A CN109340354 A CN 109340354A CN 201811536485 A CN201811536485 A CN 201811536485A CN 109340354 A CN109340354 A CN 109340354A
- Authority
- CN
- China
- Prior art keywords
- arc
- speed reducer
- case lid
- reducer case
- nut
- 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.)
- Pending
Links
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 46
- 238000003466 welding Methods 0.000 claims abstract description 20
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 29
- 238000009434 installation Methods 0.000 claims description 10
- 230000002787 reinforcement Effects 0.000 claims description 7
- 230000009471 action Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000002159 abnormal effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000004566 building material Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/028—Gearboxes; Mounting gearing therein characterised by means for reducing vibration or noise
Abstract
The invention discloses a kind of large-scale speed reducer case lids, including bottom plate and upper cover, the upper cover is fixed at the upper end position of bottom plate by welding manner, the front and rear sides of the bottom plate are provided with arc bayonet, the arc bayonet and upper cover delivery position upper end are connected with reinforcing rib by welding manner, arc fixator is mounted with inside the arc bayonet of speed reducer case lid, arc fixator is welded on the inside of the arc bayonet of speed reducer case lid by U-shaped frame, in this way when fixing bearing using arc bayonet bayonet, bearing will be contacted with half-round clamping ring, at this moment the case lid and cabinet of speed reducer are assemblied together by nut, U-shaped frame on arc fixator will form a bounce under the action of extruding force, bearing is fixed stronger under the action of bounce, and U-shaped frame can also play one it is faint Buffer function improves the service performance of speed reducer case lid.
Description
Technical field
The invention belongs to speed reducer correlative technology fields, and in particular to a kind of large size speed reducer case lid.
Background technique
China's speed reducer industry development history has nearly 40 years, in national economy and the every field of national defense industry, slows down
Machine product, which suffers from, to be widely applied.Food light industry, electric machinery, building machinery, metallurgical machinery, cement machinery, environmental protection machinery,
Electronic apparatus, road building machine, water conservancy machinery, chemical machinery, mining machinery, conveying machinery, building material machinery, rubber manufacturing machinery, petroleum
The industry fields such as machinery have vigorous demand to speed reducer product.
Existing speed reducer case lid technology has the following problems: when in use, installation is solid for existing speed reducer case lid
Determine speed reduction bearing not and be insecure, will result in speed reduction bearing in this way in speed reducer inside shaking, to generate abnormal sound, influence to subtract
The use of fast machine.
Summary of the invention
The purpose of the present invention is to provide a kind of large-scale speed reducer case lids, to solve deceleration mentioned above in the background art
Chassis lid when in use, install fixed speed reduction bearing be not it is insecure, will result in speed reduction bearing in this way in speed reducer
Portion shakes, to generate abnormal sound, influences the problem of speed reducer uses.
To achieve the above object, the invention provides the following technical scheme:
A kind of large size speed reducer case lid, including bottom plate and upper cover, the upper cover are fixed on the upper of bottom plate by welding manner
At end position, the front and rear sides of the bottom plate are provided with arc bayonet, and the arc bayonet and upper cover delivery position upper end pass through
Welding manner is connected with reinforcing rib, is provided with arc fixator on the inside of the arc bayonet, between two arc bayonets
Welding manner is provided with reinforcement block, the reinforcement block is internally provided with assembly hole, passes through at left and right sides of the upper cover
Welding manner has been connected with lifting lug, and described lifting lug is internally provided with lifting eye, at the side position to the right of the upper end of the upper cover
It is provided with mark nameplate, the upper end of the upper cover is provided with sealing cover, the upper cover and sealing cover and connects by the way that installation nut is fixed
It connects, is provided with sealing nut at the upper end center position of the sealing cover.
Preferably, the sealing cover includes intermediate empty, mounting hole and plate body, is arranged at the inner hub location of the plate body
There is intermediate sky, is provided with mounting hole at the inside corner location of the plate body.
Preferably, the sealing nut includes nut and stud, and the stud is fixed on nut by welding manner
Lower end position at, the nut and stud are integral structures.
Preferably, the arc fixator includes half-round clamping ring and U-shaped frame, and the U-shaped frame is installed solid by welding manner
It is scheduled at the outer fix of half-round clamping ring.
Preferably, the U-shaped frame is provided with nine altogether, and nine U-shaped framves pass through welding manner and are fixed on semicircle
At the outside surrounding position of snap ring.
Preferably, the arc fixator consolidates there are six settings, and six arc fixators are respectively mounted and are fixed on arc card
At the inner side of mouth.
Preferably, the arc bayonet is a kind of semicircular structure, and the internal diameter of the arc bayonet is equal to arc fixator
Outer diameter.
Preferably, the installation nut consolidates there are four settings, and four installation nuts are installed in the upper end four of sealing cover
Angular position, the sealing cover are a kind of rectangle structures.
Compared with prior art, the present invention provides a kind of large-scale speed reducer case lid, have it is following the utility model has the advantages that
The present invention is mounted with arc fixator inside the arc bayonet of speed reducer case lid, arc fixator be by half-round clamping ring and
U-shaped frame composition, at this moment arc fixator is welded on by U-shaped frame the arc bayonet inside of speed reducer case lid, in this way when making
When fixing bearing with arc bayonet bayonet, bearing will be contacted with half-round clamping ring, at this moment by nut speed reducer
Case lid and cabinet are assemblied together, and the U-shaped frame on arc fixator will form a bounce, axis under the action of extruding force
It holds and is fixed under the action of bounce stronger, and U-shaped frame can also play a faint buffer function, so that
Arc bayonet is stronger when buckling fixing bearing, but also speed reducer can be used preferably, improves speed reducer
The service performance of case lid.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention, in the accompanying drawings:
Fig. 1 is a kind of large-scale speed reducer case lid structural schematic diagram proposed by the present invention；
Fig. 2 is sealing cover structure schematic diagram proposed by the present invention；
Fig. 3 is sealing nut structural schematic diagram proposed by the present invention；
Fig. 4 is arc fixer structure schematic diagram proposed by the present invention；
Fig. 5 is U-shaped frame structural schematic diagram proposed by the present invention；
In figure: 1, bottom plate；2, arc fixator；21, half-round clamping ring；22, U-shaped frame；3, reinforcing rib；4, reinforcement block；5, arc card
Mouthful；6, assembly hole；7, lifting eye；8, nameplate is identified；9, sealing cover；91, intermediate empty；92, mounting hole；93, plate body；10, it seals
Nut；101, nut；102, stud；11, nut is installed；12, upper cover；13, lifting lug is played.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " rear end ",
The orientation or positional relationship of the instructions such as " both ends ", " one end ", " other end " is to be based on the orientation or positional relationship shown in the drawings, only
It is that for the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specifically
Orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " the
Two " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation " " is set
Be equipped with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, may be a detachable connection or one
The connection of body formula；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Fig. 1-5 is please referred to, the present invention provides a kind of technical solution:
A kind of large size speed reducer case lid, including bottom plate 1 and upper cover 12, upper cover 12 are fixed on bottom plate 1 by welding manner
At upper end position, the front and rear sides of bottom plate 1 are provided with arc bayonet 5, and arc bayonet 5 and 12 delivery position upper end of upper cover pass through weldering
The mode of connecing is connected with reinforcing rib 3, and the inside of arc bayonet 5 is provided with arc fixator 2, passes through weldering between two arc bayonets 5
The mode of connecing is provided with reinforcement block 4, and reinforcement block 4 is internally provided with assembly hole 6, and the left and right sides of upper cover 12 is connected by welding manner
It is connected to lifting lug 13, that plays lifting lug 13 is internally provided with lifting eye 7, and mark inscription is provided at the side position to the right of the upper end of upper cover 12
Board 8, the upper end of upper cover 12 are provided with sealing cover 9, upper cover 12 and sealing cover 9 and are fixedly connected by installing nut 11, sealing cover 9
Sealing nut 10 is provided at upper end center position.
In the present invention, it is preferred that sealing cover 9 includes intermediate sky 91, mounting hole 92 and plate body 93, the inside center of plate body 93
It is provided with intermediate sky 91 at position, is provided with mounting hole 92 at the inside corner location of plate body 93.
In the present invention, it is preferred that sealing nut 10 includes nut 101 and stud 102, and stud 102 is pacified by welding manner
Dress is fixed at the lower end position of nut 101, and nut 101 and stud 102 are integral structures.
In the present invention, it is preferred that arc fixator 2 includes half-round clamping ring 21 and U-shaped frame 22, and U-shaped frame 22 passes through welding side
Formula is fixed at the outer fix of half-round clamping ring 21.
In the present invention, it is preferred that U-shaped frame 22 is provided with nine altogether, and nine U-shaped framves 22 are installed admittedly by welding manner
It is scheduled at the outside surrounding position of half-round clamping ring 21.
In the present invention, it is preferred that arc fixator 2 consolidates there are six settings, and six arc fixators 2 are respectively mounted and are fixed on
At the inner side of arc bayonet 5.
In the present invention, it is preferred that arc bayonet 5 is a kind of semicircular structure, and the internal diameter of arc bayonet 5 is fixed equal to arc
The outer diameter of device 2.
In the present invention, it is preferred that installation nut 11 consolidates there are four settings, and four installation nuts 11 are installed in sealing cover
At 9 upper end corner location, sealing cover 9 is a kind of rectangle structure.
The working principle of the invention and process for using: after the present invention installs, speed reducer case lid is transported to needs first
Then the structures such as reduction gearing are fixed on box house by position to be used, at this moment speed reducer case lid can be put
It sets at the upper end position of cabinet, it at this moment can be nut driving into inside assembly hole 6, then by nut decelerating chassis
Lid and cabinet are fixed, and then case lid can play a protective role to speed reducer, then when needing to observe in speed reducer
When portion's working condition, so that it may by the way that installation nut 11 is screwed, then sealing cover 9 be taken away, at this moment can be led to
The working condition inside the observation speed reducer of the observation panel after sealing cover 9 is taken away is crossed, when needing handling speed reducer, so that it may
Lifting rope has been penetrated 7 the inside of lifting eye inside lifting lug 13, at this moment handling can have been carried out to speed reducer, in speed reducer case lid
It is mounted with that arc fixator 2, arc fixator 2 are made of half-round clamping ring 21 and U-shaped frame 22 inside arc bayonet 5, at this moment
Arc fixator 2 is welded on by U-shaped frame 22 5 inside of arc bayonet of speed reducer case lid, blocked in this way when using arc bayonet 5
When mouth fixes bearing, bearing will be contacted with half-round clamping ring 21, at this moment by nut the case lid and cabinet of speed reducer
It is assemblied together, the U-shaped frame 22 on arc fixator 2 will form a bounce under the action of extruding force, and bearing is anti-
Fix stronger under the action of elastic force, and U-shaped frame 22 can also play a faint buffer function, so that arc
Bayonet 5 is stronger when buckling fixing bearing, but also speed reducer can be used preferably, improves speed reducer case lid
Service performance.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of large size speed reducer case lid, including bottom plate (1) and upper cover (12), it is characterised in that: the upper cover (12) passes through weldering
The mode of connecing is fixed at the upper end position of bottom plate (1), and the front and rear sides of the bottom plate (1) are provided with arc bayonet (5), institute
It states arc bayonet (5) and upper cover (12) delivery position upper end is connected with reinforcing rib (3) by welding manner, the arc bayonet
(5) it is provided on the inside of arc fixator (2), reinforcement block is provided with by welding manner between two arc bayonets (5)
(4), the reinforcement block (4) is internally provided with assembly hole (6), and the left and right sides of the upper cover (12) passes through welding manner and connects
Have lifting lug (13), described lifting lug (13) is internally provided with lifting eye (7), the upper end side position to the right of the upper cover (12)
Place is provided with mark nameplate (8), and the upper end of the upper cover (12) is provided with sealing cover (9), the upper cover (12) and sealing cover (9)
It is fixedly connected by installing nut (11), is provided with sealing nut (10) at the upper end center position of the sealing cover (9).
2. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the sealing cover (9) includes centre
Empty (91), mounting hole (92) and plate body (93) are provided with intermediate sky (91) at the inner hub location of the plate body (93), described
Mounting hole (92) are provided at the inside corner location of plate body (93).
3. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the sealing nut (10) includes spiral shell
Cap (101) and stud (102), the stud (102) are fixed at the lower end position of nut (101) by welding manner,
The nut (101) and stud (102) are integral structures.
4. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the arc fixator (2) includes
Half-round clamping ring (21) and U-shaped frame (22), the U-shaped frame (22) are fixed on the outside of half-round clamping ring (21) by welding manner
At position.
5. a kind of large-scale speed reducer case lid according to claim 4, it is characterised in that: the U-shaped frame (22) is provided with altogether
Nine, and nine U-shaped framves (22) are fixed at the outside surrounding position of half-round clamping ring (21) by welding manner.
6. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the arc fixator (2), which is consolidated, to be set
There are six setting, and six arc fixators (2) are respectively mounted at the inner side for being fixed on arc bayonet (5).
7. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the arc bayonet (5) is a kind of
Semicircular structure, the internal diameter of the arc bayonet (5) are equal to the outer diameter of arc fixator (2).
8. a kind of large-scale speed reducer case lid according to claim 1, it is characterised in that: the installation nut (11) consolidates setting
There are four, and four installations nut (11) are installed at the upper end corner location of sealing cover (9), the sealing cover (9) is one
Kind rectangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536485.0A CN109340354A (en) | 2018-12-15 | 2018-12-15 | A kind of large size speed reducer case lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811536485.0A CN109340354A (en) | 2018-12-15 | 2018-12-15 | A kind of large size speed reducer case lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109340354A true CN109340354A (en) | 2019-02-15 |
Family
ID=65304309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811536485.0A Pending CN109340354A (en) | 2018-12-15 | 2018-12-15 | A kind of large size speed reducer case lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109340354A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004034701A1 (en) * | 2004-07-17 | 2006-02-02 | Zf Lenksysteme Gmbh | Ball bearing has damping rings fitted on inner and outer rings which are held in position against central rib by outer spacers |
| CN204344820U (en) * | 2014-11-26 | 2015-05-20 | 李华 | A kind of novel can with the speed reducer of multiple motor cooperating |
| CN205036833U (en) * | 2015-10-23 | 2016-02-17 | 杭州誉煌传动设备有限公司 | Easily operate high leakproofness's speed reducer |
| CN107542856A (en) * | 2016-06-29 | 2018-01-05 | 福特全球技术公司 | Geared system for motor vehicles |
| CN107842600A (en) * | 2017-11-21 | 2018-03-27 | 陈嘉豪 | A kind of good damping effect and the energy-saving electric machine of convenient installation |
| CN207880041U (en) * | 2018-02-26 | 2018-09-18 | 重钢西昌矿业有限公司 | A kind of decelerator shell structure for dust operating mode |
-
2018
- 2018-12-15 CN CN201811536485.0A patent/CN109340354A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004034701A1 (en) * | 2004-07-17 | 2006-02-02 | Zf Lenksysteme Gmbh | Ball bearing has damping rings fitted on inner and outer rings which are held in position against central rib by outer spacers |
| CN204344820U (en) * | 2014-11-26 | 2015-05-20 | 李华 | A kind of novel can with the speed reducer of multiple motor cooperating |
| CN205036833U (en) * | 2015-10-23 | 2016-02-17 | 杭州誉煌传动设备有限公司 | Easily operate high leakproofness's speed reducer |
| CN107542856A (en) * | 2016-06-29 | 2018-01-05 | 福特全球技术公司 | Geared system for motor vehicles |
| CN107842600A (en) * | 2017-11-21 | 2018-03-27 | 陈嘉豪 | A kind of good damping effect and the energy-saving electric machine of convenient installation |
| CN207880041U (en) * | 2018-02-26 | 2018-09-18 | 重钢西昌矿业有限公司 | A kind of decelerator shell structure for dust operating mode |
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|---|---|---|---|
| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190215 |
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| WD01 | Invention patent application deemed withdrawn after publication |