CN110529582A - A kind of grapple rotary decelerator - Google Patents
A kind of grapple rotary decelerator Download PDFInfo
- Publication number
- CN110529582A CN110529582A CN201910905626.XA CN201910905626A CN110529582A CN 110529582 A CN110529582 A CN 110529582A CN 201910905626 A CN201910905626 A CN 201910905626A CN 110529582 A CN110529582 A CN 110529582A
- Authority
- CN
- China
- Prior art keywords
- worm gear
- grapple
- pedestal
- rotary decelerator
- worm
- 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
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 25
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 7
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 239000000956 alloy Substances 0.000 claims abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 4
- 230000035939 shock Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
-
- 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
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/02—Toothed members; Worms
- F16H55/22—Toothed members; Worms for transmissions with crossing shafts, especially worms, worm-gears
-
- 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
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
-
- 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
- F16H57/039—Gearboxes for accommodating worm gears
-
- 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
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Gear Transmission (AREA)
Abstract
The present invention relates to a kind of grapple rotary decelerators, it includes pedestal (1), the pedestal (1) includes axle housing (1.1) and seat ring (1.2), worm screw (2) are provided in the axle housing (1.1), worm gear (3) are provided in the seat ring (1.2), the worm screw (2) and worm gear (3) are intermeshed, the worm screw (2) uses steel material, and the worm gear (3) uses Copper alloy material.The advantages that a kind of grapple rotary decelerator of the present invention, it matches the drive mechanism of steel endless screw using copper alloy worm gear, and bearing worm gear revolution has shock resistance, wear-resistant bonding capacity strong by the way of sliding friction, axis, radial large carrying capacity, easy for installation.
Description
Technical field
The present invention relates to a kind of grapple rotary decelerator, it is primarily adapted for use in excavator, timber grab, loading machine and each
Attachment device between kind accessory, belongs to technical field of engineering machinery.
Background technique
Excavator, timber grab, loading machine etc. as equipment typical and widely used in construction machinery industry, at home with
And there are very good market in foreign countries, are the very important infrastructure devices of the industries such as capital construction industry and agricultural.
With industrialized rapid development, the equipments such as excavator and timber grab are also to diversification, functional diversities
Development, and the complexity diversification of applying working condition proposes unprecedented height to the reliability of matched speed reducer and wants
It asks.Currently used excavator and timber grab deceleration mechanism mainly include big pinion gear and conventional pivoting support with worm screw
The rotary reducer of structural formula, the former the shortcomings that mainly have the shortcomings that structure is compact, raceway is for a long time using being easy spot corrosion, after
The shortcomings that person, mainly has device when by shock loading not have good reliability, and worm screw and gear tooth are easy to appear
The failures such as glued, fracture, raceway use also be easy to happen abrasion, point corrosion etc. for a long time.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of grapple rotary decelerator for the above-mentioned prior art,
It matches the drive mechanism of steel endless screw using copper alloy worm gear, and bearing worm gear revolution has anti-impact by the way of sliding friction
Hit, wear-resistant bonding capacity it is strong, axis, radial large carrying capacity, it is easy for installation the advantages that.
The present invention solves the above problems used technical solution are as follows: a kind of grapple rotary decelerator, it includes base
Seat, the pedestal includes axle housing and seat ring, and worm screw is provided in the axle housing, worm gear, the worm screw are provided in the seat ring
It is intermeshed with worm gear, the worm screw uses steel material, and the worm gear uses Copper alloy material.
Preferably, connecting bracket is provided with above the worm gear, the upper connecting bracket passes through the first bolt and pedestal
It is connected.
Preferably, it is provided with a ring annular groove on the upside of the worm gear, is provided with a ring on the downside of the upper connecting bracket
Shape raised line, the ring rib are matched with annular groove.
Preferably, cooperated between the worm gear and pedestal, between worm gear and upper connecting bracket using small―gap suture.
Preferably, it is provided with mandrel below the worm gear, the mandrel is connected by the second bolt with worm gear, the core
It is relatively rotated between axis and pedestal by sliding shaft sleeve.
Preferably, a circle step, the one circle boss of mandrel periphery setting are provided on the downside of the pedestal, the boss is put
It is placed on step.
Preferably, the sliding shaft sleeve is set between step and boss.
Preferably, the sliding shaft sleeve cross sectional shape is L-shaped.
Preferably, several oil-ways are provided in two planes above and below the worm gear.
Compared with the prior art, the advantages of the present invention are as follows:
1, the present invention matches the structure of steel endless screw using copper alloy worm gear, has preferable wear-resisting antiscuffing capacity；
2, more planes can participate in respectively between worm gear and shell of the present invention, worm gear and upper connecting bracket and mandrel and shell
Sliding friction increases the reliability of sliding friction rotation, and in addition the characteristics of sliding friction also improves whole shock resistance
Ability and axis radial direction bearing capacity.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of grapple rotary decelerator of the present invention.
Wherein:
Pedestal 1
Axle housing 1.1
Seat ring 1.2
Worm screw 2
Worm gear 3
Upper connecting bracket 4
First bolt 5
Mandrel 6
Second bolt 7
Sliding shaft sleeve 8
Annular groove 9
Ring rib 10
Step 11
Boss 12.
Specific embodiment
The present invention will be described in further detail below with reference to the embodiments of the drawings.
As shown in Figure 1, one of the present embodiment grapple rotary decelerator, it includes pedestal 1, and the pedestal 1 wraps
Axle housing 1.1 and seat ring 1.2 are included, worm screw 2 is provided in the axle housing 1.1, worm gear 3, the worm screw are provided in the seat ring 1.2
2 are intermeshed with worm gear 3, and the worm screw 2 uses steel material, and the worm gear 3 uses Copper alloy material, on the worm gear 3
Side is provided with connecting bracket 4, and the upper connecting bracket 4 is connected with pedestal 1 by the first bolt 5, is set below the worm gear 3
It is equipped with mandrel 6, the mandrel 6 is connected by the second bolt 7 with worm gear 3, passes through sliding axle between the mandrel 6 and pedestal 1
Set 8 is relatively rotated；
It is provided with a ring annular groove 9 on the upside of the worm gear 3, is provided with a circle convex annular on the downside of the upper connecting bracket 4
Item 10, the ring rib 10 are matched with annular groove 9；
Cooperate between the worm gear 3 and pedestal 1, between worm gear 3 and upper connecting bracket 4 using small―gap suture, realizes steady pass
Dynamic and axially position；
A circle step 11,3 periphery setting of mandrel, the one circle boss 12, the boss 12 are provided on the downside of the pedestal 1
It is held on step 11；
The sliding shaft sleeve 8 is set between step 11 and boss 12；
8 cross sectional shape of sliding shaft sleeve is L-shaped；
Several oil-ways are provided in about 3 two planes of the worm gear.
In addition to the implementation, all to use equivalent transformation or equivalent replacement the invention also includes there is an other embodiments
The technical solution that mode is formed should all be fallen within the scope of the hereto appended claims.
Claims (9)
1. a kind of grapple rotary decelerator, it is characterised in that: it includes pedestal (1), and the pedestal (1) includes axle housing
(1.1) and seat ring (1.2) it, is provided with worm screw (2) in the axle housing (1.1), is provided with worm gear (3), institute in the seat ring (1.2)
It states worm screw (2) and worm gear (3) to be intermeshed, the worm screw (2) uses steel material, and the worm gear (3) uses copper alloy material
Matter.
2. a kind of grapple rotary decelerator according to claim 1, it is characterised in that: set above the worm gear (3)
It is equipped with connecting bracket (4), the upper connecting bracket (4) is connected by the first bolt (5) with pedestal (1).
3. a kind of grapple rotary decelerator according to claim 2, it is characterised in that: set on the upside of the worm gear (3)
It is equipped with a ring annular groove (9), is provided with a circle ring rib (10), the ring rib on the downside of the upper connecting bracket (4)
(10) it is matched with annular groove (9).
4. a kind of grapple rotary decelerator according to claim 2, it is characterised in that: the worm gear (3) and pedestal
(1) cooperate between, between worm gear (3) and upper connecting bracket (4) using small―gap suture.
5. a kind of grapple rotary decelerator according to claim 1, it is characterised in that: set below the worm gear (3)
Be equipped with mandrel (6), the mandrel (6) is connected by the second bolt (7) with worm gear (3), the mandrel (6) and pedestal (1) it
Between relatively rotated by sliding shaft sleeve (8).
6. a kind of grapple rotary decelerator according to claim 5, it is characterised in that: set on the downside of the pedestal (1)
It is equipped with a circle step (11), one circle boss (12) of mandrel (3) periphery setting, the boss (12) is held on step (11)
On.
7. a kind of grapple rotary decelerator according to claim 5, it is characterised in that: the sliding shaft sleeve (8) sets
It is placed between step (11) and boss (12).
8. a kind of grapple rotary decelerator according to claim 5, it is characterised in that: the sliding shaft sleeve (8) is cut
Face shape is L-shaped.
9. a kind of grapple rotary decelerator according to claim 1, it is characterised in that: the worm gear (3) up and down two
Several oil-ways are provided in a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905626.XA CN110529582A (en) | 2019-09-24 | 2019-09-24 | A kind of grapple rotary decelerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910905626.XA CN110529582A (en) | 2019-09-24 | 2019-09-24 | A kind of grapple rotary decelerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110529582A true CN110529582A (en) | 2019-12-03 |
Family
ID=68669885
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910905626.XA Pending CN110529582A (en) | 2019-09-24 | 2019-09-24 | A kind of grapple rotary decelerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110529582A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2365369Y (en) * | 1998-08-18 | 2000-02-23 | 北京三头龙商贸有限公司 | Single flexible shaft universal vehicle glass electric up-down device |
| JP2005069476A (en) * | 2003-08-06 | 2005-03-17 | Nsk Ltd | Reduction gear mechanism and electric power steering device |
| CN202135004U (en) * | 2011-07-20 | 2012-02-01 | 宁波强生电机有限公司 | Worm gear structure of elevating motor |
| CN103670115A (en) * | 2013-12-30 | 2014-03-26 | 北京汽车研究总院有限公司 | Manual and electric integrated gearbox structure and vehicle |
| CN104298252A (en) * | 2014-09-26 | 2015-01-21 | 四川钟顺太阳能开发有限公司 | Slewing bearing provided with engineering plastic bearings |
| CN104373511A (en) * | 2014-11-08 | 2015-02-25 | 江阴市华方新能源高科设备有限公司 | Large-diameter combined type supporting raceway worm gear reducer |
| CN105042050A (en) * | 2015-08-18 | 2015-11-11 | 江阴市华方新能源高科设备有限公司 | Square tenon output and double-lug-hole mounting rotary speed reducer |
| DE102017100934A1 (en) * | 2016-01-19 | 2017-07-20 | Fisher & Company, Incorporated | Gear arrangement for a seat adjustment |
| CN107747612A (en) * | 2017-11-07 | 2018-03-02 | 江苏万基传动科技有限公司 | Modularized Precision cycloid revolute joint decelerator |
-
2019
- 2019-09-24 CN CN201910905626.XA patent/CN110529582A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2365369Y (en) * | 1998-08-18 | 2000-02-23 | 北京三头龙商贸有限公司 | Single flexible shaft universal vehicle glass electric up-down device |
| JP2005069476A (en) * | 2003-08-06 | 2005-03-17 | Nsk Ltd | Reduction gear mechanism and electric power steering device |
| CN202135004U (en) * | 2011-07-20 | 2012-02-01 | 宁波强生电机有限公司 | Worm gear structure of elevating motor |
| CN103670115A (en) * | 2013-12-30 | 2014-03-26 | 北京汽车研究总院有限公司 | Manual and electric integrated gearbox structure and vehicle |
| CN104298252A (en) * | 2014-09-26 | 2015-01-21 | 四川钟顺太阳能开发有限公司 | Slewing bearing provided with engineering plastic bearings |
| CN104373511A (en) * | 2014-11-08 | 2015-02-25 | 江阴市华方新能源高科设备有限公司 | Large-diameter combined type supporting raceway worm gear reducer |
| CN105042050A (en) * | 2015-08-18 | 2015-11-11 | 江阴市华方新能源高科设备有限公司 | Square tenon output and double-lug-hole mounting rotary speed reducer |
| DE102017100934A1 (en) * | 2016-01-19 | 2017-07-20 | Fisher & Company, Incorporated | Gear arrangement for a seat adjustment |
| CN107747612A (en) * | 2017-11-07 | 2018-03-02 | 江苏万基传动科技有限公司 | Modularized Precision cycloid revolute joint decelerator |
Non-Patent Citations (1)
| Title |
|---|
| 尚广江;徐子龙;: "一种消隙的回转式减速器结构", 机械制造, no. 03, 20 March 2017 (2017-03-20), pages 65 - 66 * |
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| PB01 | Publication | ||
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