CN108016224A - The articulated structure of ground vehicle - Google Patents
The articulated structure of ground vehicle Download PDFInfo
- Publication number
- CN108016224A CN108016224A CN201711237824.0A CN201711237824A CN108016224A CN 108016224 A CN108016224 A CN 108016224A CN 201711237824 A CN201711237824 A CN 201711237824A CN 108016224 A CN108016224 A CN 108016224A
- Authority
- CN
- China
- Prior art keywords
- articulated
- articulated shaft
- shaft
- hole
- bearing
- 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.)
- Withdrawn
Links
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 230000002093 peripheral effect Effects 0.000 claims abstract description 6
- 230000000712 assembly Effects 0.000 claims description 9
- 238000000429 assembly Methods 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims 1
- 230000000903 blocking effect Effects 0.000 abstract description 2
- 238000005299 abrasion Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/14—Draw-gear or towing devices characterised by their type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60D—VEHICLE CONNECTIONS
- B60D1/00—Traction couplings; Hitches; Draw-gear; Towing devices
- B60D1/58—Auxiliary devices
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention discloses a kind of articulated structure of ground vehicle, upper hinge assembly includes the straight parallel interval that is placed in of articulated slab in front frame and arranges in two Rear frames between articulated slab, bearing is set in the hole opened up in front frame on articulated slab, articulated shaft is located in bearing inner race for the Step Shaft and reduced diameter section of middle part, articulated shaft it is upper, lower both ends are respectively placed in two Rear frames in articulated slab, in the front frame on articulated slab, on being set on lower face, bottom plate, the axle body of articulated shaft is from upper, passed through in the middle through-hole of bottom plate, on, groove is opened up on the hole wall of the middle through-hole of bottom plate and houses the seal being disposed around on the axle body of articulated shaft, one end of the articulated shaft sets peripheral profile to be placed in for non-circular boss in the middle part of cover board in the same locations of contours hole opened up.Increase the effective blocking foreign body of double-layer seal mode between upper and lower gland and articulated shaft and enter bearing, so as to reduce oscillating bearing abrasion, extend its service life.
Description
Technical field
Apparatus of the present invention are a kind of central articulated structures of simple and practical ground vehicle, available for underground trackless equipment,
The forward and backward vehicle frame of engineering machinery it is hinged in.
Background technology
The forward and backward vehicle frame of articulated vehicle is mainly connected by articulated structure, including the group such as bearing, axis pin, gland, copper packing
Into.Since the operating condition of underground mine is severe, especially upper and lower articulated body stress is very big, and force-bearing situation is very complicated.Work one
After the section time, easily there is play above and below axis pin because of the operating of the severe of operating mode and long-term big load, copper packing is worn, in bearing
Cause the phenomenon of bearing wear or infringement into dust and silt, and the shortcomings of axis pin axial gap is not easy to adjust.
The content of the invention
It is an object of the invention to design one kind to be conveniently adjusted, install and be not easy axial float, bearing can be effectively protected
The articulated structure of ground vehicle.
To achieve the above object, present invention employs following technical scheme, a kind of articulated structure of ground vehicle, including
Upper and lower two groups of hinge assemblies, the articulated shaft same core arrangement in upper and lower two groups of hinge assemblies, upper hinge assembly are included in front frame
Articulated slab is straight to be placed in parallel interval two Rear frames of arrangement between articulated slab, is set in the hole opened up in front frame on articulated slab
Bearing, articulated shaft are located in bearing inner race for the Step Shaft and reduced diameter section of middle part, and the upper/lower terminal of articulated shaft is put respectively
In articulated slab in two Rear frames, upper and lower end plate, the axis of articulated shaft are set in the front frame in the upper and lower plate face of articulated slab
Body is passed through from the middle through-hole of upper and lower end plate, groove is opened up on the hole wall of the middle through-hole of upper and lower end plate houses and be disposed around hinge
Seal on the axle body of spindle, one end of the articulated shaft set peripheral profile to be placed in for non-circular boss in the middle part of cover board and open
If same locations of contours hole in, the enlarged diameter section axle body of the articulated shaft is between cover board and bearing.
In such scheme, two step-like articulated shafts can in the same direction can also reverse symmetry installation, positioned by stepped portions
Bearing；Increase the effective blocking foreign body of double-layer seal mode between upper and lower gland and articulated shaft and enter bearing, so as to reduce joint
Bearing wear, extends its service life；The structural detail such as articulated shaft is interchangeable in the present invention, it is easy to maintenance the advantages that.
Brief description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram of articulated shaft；
Fig. 3 is the dimensional structure diagram of cover board.
Embodiment
A kind of articulated structure of ground vehicle, including upper and lower two groups of hinge assemblies, the hinge in upper and lower two groups of hinge assemblies
10 same core of spindle arranges that upper hinge assembly includes straight be placed in parallel interval two Rear frames of arrangement of articulated slab 20 in front frame and cuts with scissors
Between fishplate bar 30, bearing 40 is set, articulated shaft 10 is the Step Shaft of middle part in the hole opened up in front frame on articulated slab 20
And reduced diameter section is located in 40 inner ring of bearing, the upper/lower terminal of articulated shaft 10 is respectively placed in two Rear frames in articulated slab 30, institute
Upper and lower gland 50 is set in the front frame stated in 20 upper and lower plate face of articulated slab, and the axle body of articulated shaft 10 is from upper and lower gland 50
Passed through in middle through-hole, opening up groove on the hole wall of the middle through-hole of upper and lower gland 50 houses the axle body for being disposed around articulated shaft 10
On seal 60, one end of the articulated shaft 10 sets peripheral profile to be placed in the middle part of cover board 70 for non-circular boss 11 and opens up
Same locations of contours hole 71 in, the enlarged diameter section axle body of the articulated shaft 10 is between cover board 70 and bearing 40.
It is arranged in such scheme due to seal 60 at the end positions of bearing 40, avoids dust, moisture reaches axis
40 positions are held, so effectively improving the operating mode of bearing 40, the service life of bearing 40 is improved, decreases maintenance naturally
Workload.
The upper and lower gland 50 sets sealing ring 80 between articulated slab 30 in two Rear frames respectively.Due to sealing ring
80 setting, actually further enhances sealing effect.
Adjusting pad 90 is set on cover board 70 and Rear frame between articulated slab 30.Adjusting pad 90 can select appropriate specification i.e. thick
Degree is it can be selected that to adjust the best effort clearance of bearing 40.
The larger diameter end of the articulated shaft 10 sets peripheral profile to be placed in the middle part of cover board 70 for non-circular boss 11 and opens up
Same locations of contours hole 71 in, non-circular boss 11 includes two sides 12 being parallel to each other, two sides 12 it is equidistant apart from shaft core and
Parallel to axial direction.With reference to Fig. 2,3, above-mentioned non-circular boss 11 and corresponding pass, that is, kidney slot are set, prevent articulated shaft
Circumferentially rotating between 10 and cover board 70 and the position-limiting action for being provided simultaneously with unidirectional axial direction, you can be adjusted so that articulated shaft 10
The endface of the stepped portions inner ring that arrives at bearing 40 implement both positioning.
Preferably, the enlarged diameter section of the articulated shaft 10 is located at lower part.It is thus to allow in hinge assembly
Cover board 70 is at lower position, connection that so can be to avoid cover board 70 and between articulated slab 30 in the next Rear frame
Bolt 100, which is in, relatively carries on the back inclined position, prevents its unexpected stress and loosens.
The composition of upper and lower two groups of hinge assemblies can be identical, to reduce the processing capacity of component and be easy to exchange, upper,
The arrangement of articulated shaft 10 is identical or opposite in lower two groups of hinge assemblies.Preferred solution may refer to Fig. 1, and two articulated shafts 10 are big
Diameter end arranged adjacent.
For the ease of further understanding the present invention, illustrate the assembling process of the present invention briefly below：
First, front frame assembling process：
1st, the seal 60 for sealing felt composition is loaded in the groove of upper and lower gland 50 in advance；
2nd, bearing holder (housing, cover) 21 is pressed into front frame in the hole of articulated slab 20, bearing holder (housing, cover) 21 is adjusted in hole by design requirement
Axial location, that is, sliding bearing sleeve 21 and front frame on articulated slab the distance between plate face about 20；
3rd, being fastened between 20 lower face of articulated slab in lower cover 50 and front frame with screw 51；
4th, bearing 40 is selected oscillating bearing and is loaded into bearing holder (housing, cover) 21；
5th, will be fastened again between 20 upper surface of articulated slab in upper press cover 50 and front frame with screw 51,
With fixation, the outer ring of compression bearing 40；
6th, the assembling of articulated slab 20 under front frame is completed by above-mentioned steps.
Two, Rear frame assembling process：
1st, articulated slab in front frame 20 is inserted into two Rear frames between articulated slab 30；
2nd, articulated shaft 10 penetrates in front frame in 40 inner ring of bearing cut with scissors in plate 20 from bottom to top, is filled successively in assembling process
Enter the sealing ring 80 at upper and lower position；
3rd, the kidney-shaped square hole on cover board 70 and the boss 11 of the larger diameter end of articulated shaft 10 are mutually inserted, in cover board 70 with after
Adjusting pad 90 is added on vehicle frame between the lower face of articulated slab 30, then is tentatively fastened by bolt 31,90 thickness of adjusting pad can select
Select；
4th, the assembling of two groups of hinge assemblies is completed down from top to down by above-mentioned steps.
3rd, gap adjusts：
1st, Rear frame is integrally slowly lifted, using front frame own wt, makes the inner ring lower face of bearing 40 with being hinged
The step end face contact of axis 10；
2nd, the quantity for increasing and decreasing adjusting pad 90 selects its suitable thickness, makes 11 place end face of boss and the cover board of articulated shaft 10
Promising 0~the 0.2mm in gap between 70, is used as 40 working gap of bearing with this.
3rd, fastening bolt 31 completes adjustment.
Claims (6)
1. a kind of articulated structure of ground vehicle, including upper and lower two groups of hinge assemblies, being hinged in upper and lower two groups of hinge assemblies
Axis (10) same core is arranged, it is characterised in that：Upper hinge assembly includes in front frame that articulated slab (20) is straight is placed in parallel interval cloth
Put in two Rear frames between articulated slab (30), bearing (40), articulated shaft are set in the hole opened up in front frame on articulated slab (20)
(10) it is located at for the Step Shaft and reduced diameter section of middle part in bearing (40) inner ring, the upper/lower terminal difference of articulated shaft (10)
It is placed in two Rear frames in articulated slab (30), upper and lower gland is set in articulated slab (20) upper and lower plate face in the front frame
(50), the axle body of articulated shaft (10) is passed through from the middle through-hole of upper and lower gland (50), the middle through-hole of upper and lower gland (50)
Hole wall on open up groove and house the seal (60) being disposed around on the axle body of articulated shaft (10), the one of the articulated shaft (10)
End sets peripheral profile to be placed in for non-circular boss (11) in the middle part of cover board (70) in the same locations of contours hole (71) opened up, described
The enlarged diameter section axle body of articulated shaft (10) is located between cover board (70) and bearing (40).
2. the articulated structure of ground vehicle according to claim 1, it is characterised in that：The upper and lower gland (50) point
Sealing ring (80) is set not between articulated slab (30) in two Rear frames.
3. the articulated structure of ground vehicle according to claim 1, it is characterised in that：Cover board (70) in Rear frame with being hinged
Adjusting pad (90) is set between plate (30).
4. the articulated structure of ground vehicle according to claim 1, it is characterised in that：The articulated shaft (10) it is big straight
Footpath end sets peripheral profile to be placed in for non-circular boss (11) in the middle part of cover board (70) in the same locations of contours hole (71) opened up, not rounded
Shape boss (11) includes two sides being parallel to each other (12), and two sides (12) are equidistant apart from shaft core and parallel to axial direction.
5. the articulated structure of ground vehicle according to claim 1, it is characterised in that：The articulated shaft (10) it is big straight
Footpath section is located at lower part.
6. the articulated structure of the ground vehicle according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that：Upper and lower two groups
The arrangement of articulated shaft (10) is identical or opposite in hinge assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237824.0A CN108016224A (en) | 2017-11-30 | 2017-11-30 | The articulated structure of ground vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711237824.0A CN108016224A (en) | 2017-11-30 | 2017-11-30 | The articulated structure of ground vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108016224A true CN108016224A (en) | 2018-05-11 |
Family
ID=62077543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711237824.0A Withdrawn CN108016224A (en) | 2017-11-30 | 2017-11-30 | The articulated structure of ground vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108016224A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3347577A (en) * | 1964-12-24 | 1967-10-17 | Allis Chalmers Mfg Co | Pivot construction |
| CN1119038A (en) * | 1993-03-11 | 1996-03-20 | 奥特雷斯考柏克瓦格纳公司 | Articulated vehicle and hinge assembly |
| CN202449062U (en) * | 2011-11-15 | 2012-09-26 | 斗山工程机械（山东）有限公司 | Frame hinge structure of loading machine and loading machine |
| CN103423293A (en) * | 2012-05-22 | 2013-12-04 | 卡特彼勒公司 | Ground engaging machine having articulation hitch, and method |
| CN203717613U (en) * | 2013-12-20 | 2014-07-16 | 安徽铜冠机械股份有限公司 | Underground ore transfer car hinge structure |
| CN104228497A (en) * | 2014-10-17 | 2014-12-24 | 英轩重工有限公司 | Engineering vehicle hinge mechanism and engineering vehicle |
| CN204279634U (en) * | 2014-12-05 | 2015-04-22 | 厦门市装载机有限公司 | The connection structure of a kind of piece of material fork front frame for loader and Rear frame |
| CN204452588U (en) * | 2014-12-30 | 2015-07-08 | 安徽铜冠机械股份有限公司 | The assist steering system of articulated vehicle |
| CN105041844A (en) * | 2015-09-10 | 2015-11-11 | 英轩重工有限公司 | Anti-loosening hinged structure for engineering machinery |
| CN205872179U (en) * | 2016-07-29 | 2017-01-11 | 湖南中大机械制造有限责任公司 | Superduty vibrated roller turns to articulated mounting |
| CN207565244U (en) * | 2017-11-30 | 2018-07-03 | 安徽铜冠机械股份有限公司 | The articulated structure of ground vehicle |
-
2017
- 2017-11-30 CN CN201711237824.0A patent/CN108016224A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3347577A (en) * | 1964-12-24 | 1967-10-17 | Allis Chalmers Mfg Co | Pivot construction |
| CN1119038A (en) * | 1993-03-11 | 1996-03-20 | 奥特雷斯考柏克瓦格纳公司 | Articulated vehicle and hinge assembly |
| CN202449062U (en) * | 2011-11-15 | 2012-09-26 | 斗山工程机械（山东）有限公司 | Frame hinge structure of loading machine and loading machine |
| CN103423293A (en) * | 2012-05-22 | 2013-12-04 | 卡特彼勒公司 | Ground engaging machine having articulation hitch, and method |
| CN203717613U (en) * | 2013-12-20 | 2014-07-16 | 安徽铜冠机械股份有限公司 | Underground ore transfer car hinge structure |
| CN104228497A (en) * | 2014-10-17 | 2014-12-24 | 英轩重工有限公司 | Engineering vehicle hinge mechanism and engineering vehicle |
| CN204279634U (en) * | 2014-12-05 | 2015-04-22 | 厦门市装载机有限公司 | The connection structure of a kind of piece of material fork front frame for loader and Rear frame |
| CN204452588U (en) * | 2014-12-30 | 2015-07-08 | 安徽铜冠机械股份有限公司 | The assist steering system of articulated vehicle |
| CN105041844A (en) * | 2015-09-10 | 2015-11-11 | 英轩重工有限公司 | Anti-loosening hinged structure for engineering machinery |
| CN205872179U (en) * | 2016-07-29 | 2017-01-11 | 湖南中大机械制造有限责任公司 | Superduty vibrated roller turns to articulated mounting |
| CN207565244U (en) * | 2017-11-30 | 2018-07-03 | 安徽铜冠机械股份有限公司 | The articulated structure of ground vehicle |
Non-Patent Citations (1)
| Title |
|---|
| 张庆国;: "地下装载机中央铰接结构优化", 四川建筑, no. 02 * |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180511 |
|
| WW01 | Invention patent application withdrawn after publication |