CN201784716U - Frame hinge device - Google Patents
Frame hinge device Download PDFInfo
- Publication number
- CN201784716U CN201784716U CN2010202436614U CN201020243661U CN201784716U CN 201784716 U CN201784716 U CN 201784716U CN 2010202436614 U CN2010202436614 U CN 2010202436614U CN 201020243661 U CN201020243661 U CN 201020243661U CN 201784716 U CN201784716 U CN 201784716U
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- CN
- China
- Prior art keywords
- vehicle frame
- hinged seat
- pin shaft
- frame hinged
- hinging pin
- 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.)
- Expired - Fee Related
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Abstract
A frame hinge device relates to the technical field of engineering machinery, and is characterized in that a rear frame hinge base is clamped by a front frame hinge base, the rear hinge base is connected with the front hinge base by a hinge pin penetrating through the clamped joint, a bearing inner ring and a bearing outer ring are sequentially sleeved on the hinge pin and between the hinge pin and the rear frame hinge base from inside to outside, an upper end cap is arranged between an upper side board of the front frame hinge base and the rear frame hinge base, the lower end of the upper end cap is butted against the upper end of the bearing outer ring, an upper spacer bush is sleeved on the hinge pin, the upper end of the upper spacer bush is butted to the upper side board of the front frame hinge base while the lower end of the upper spacer bush is butted against the upper end of the bearing inner ring of an oscillating bearing, a lower spacer bush connected with a lower side board of the front frame hinge base is arranged on the hinge pin and below the bearing inner ring, and the upper end of the lower spacer bush is butted against the lower end of the bearing inner ring. The frame hinge device has the advantages of realizing axially fixing the inner ring and the outer ring of the oscillating bearing respectively, increasing reliability of the oscillating bearing, and being processed easily and maintained conveniently.
Description
Technical field
The utility model relates to construction machinery and equipment accessory technical field, especially a kind of vehicle frame articulated mounting that is applied on the loader.
Background technology
Be applied to vehicle frame articulated mounting on the loader at present by hinging pin shaft, the front vehicle frame hinged seat and the back vehicle frame hinged seat that are sleeved on the oscillating bearing on the hinging pin shaft and are coupled to each other by hinging pin shaft.The bearing inner ring of the oscillating bearing of this articulated mounting and outer ring axial restraint reliability are relatively poor.Along with the variation of loader operating environment and the increasing of load, oscillating bearing is loosening and cracked easily, and maintainability is poor, can not adapt to market and user's demand fully.
Summary of the invention
The purpose of this utility model just provides a kind ofly can carry out axial restraint respectively to the inner ring and the outer ring of oscillating bearing, improves its reliability, and is easy to processing, the vehicle frame articulated mounting of convenient for maintaining.
Solution of the present utility model is such: include hinging pin shaft, front vehicle frame hinged seat that is coupled to each other by hinging pin shaft and back vehicle frame hinged seat, described front vehicle frame hinged seat clamps back vehicle frame hinged seat, described hinging pin shaft is installed on clamping place both is linked, on the described hinging pin shaft and described back vehicle frame hinged seat between the position be set with bearing inner ring and outside race from inside to outside successively, be provided with upper end cover between the epipleural of described front vehicle frame hinged seat and described back vehicle frame hinged seat, the lower end of this upper end cover compresses the upper end of described outside race; Be set with spacer on the described hinging pin shaft, should go up the upper end of spacer and withstand described front vehicle frame hinged seat epipleural, the upper end of the bearing inner ring of described oscillating bearing is withstood in the lower end, be positioned on the described hinging pin shaft described bearing inner ring below be provided with spacer under the lower side panel bonded assembly with described front vehicle frame hinged seat, the lower end of described bearing inner ring is withstood in the upper end of this time spacer.
Be provided with tapped through hole on the vehicle frame hinged seat of described back, described upper end cover is to be installed on the vehicle frame hinged seat of described back by the upper end cover hold-down bolt that is installed in the tapped through hole; Be connected with bottom cover in the described lower end of spacer down, be provided with tapped through hole on the lower side panel of described front vehicle frame hinged seat, described bottom cover is connected with described front vehicle frame hinged seat bonded assembly lower side panel by the bottom cover hold-down bolt that is installed in the tapped through hole; Lower end at described hinging pin shaft is provided with screw, and described bottom cover tights a bolt by hinging pin shaft and is connected with described hinging pin shaft; Described hinging pin shaft is the T font optical axis that the upper end is provided with step, is provided with the installing and locating hole in the end of upper end, and the lubricated hydraulic fluid port dowel bolt of hinging pin shaft is housed in this knock hole; Between described upper end cover and described back vehicle frame hinged seat, be provided with upper end cover bearing cap shim is installed; Between described bottom cover and described front vehicle frame hinged seat, be provided with bottom cover bearing cap shim is installed.
The utility model has the advantages that:
1, at the upside of back vehicle frame hinged seat the upper end cover of the end of the outside race that compresses oscillating bearing is installed, realization is to the axial restraint of the outside race of oscillating bearing, thereby the bearing inner ring of oscillating bearing then adopts spacer and following spacer to withstand its axial restraint of two ends realization bearing inner ring up and down respectively, and the energy actv. is epipleural and the lower side panel of the axial force transmission of oscillating bearing to the front vehicle frame hinged seat, thereby improve its reliability, and be easy to processing, convenient for maintaining.2, hinging pin shaft is the T font optical axis that the upper end is provided with step, be provided with the installing and locating hole in the end of upper end, the lubricated hydraulic fluid port dowel bolt of hinging pin shaft is housed in this knock hole, this design avoids the lubricated hydraulic fluid port on the bearing pin to be positioned at bearing pin maximal bending moment zone, reduce the risk of hinging pin shaft, thereby improve the reliability of bearing pin from lubricated oil port fracture.
Description of drawings
Accompanying drawing is embodiment of the present utility model.
Accompanying drawing 1 is a structural representation of the present utility model.
Accompanying drawing 2 is connection structure scheme drawings of front vehicle frame hinged seat of the present utility model and back vehicle frame hinged seat.
Accompanying drawing 3 is connection structure scheme drawings of front vehicle frame hinged seat of the present utility model and back vehicle frame hinged seat.
The specific embodiment
Embodiment of the present utility model includes hinging pin shaft 1, goes up spacer 2, upper end cover 3, front vehicle frame hinged seat 4, upper end cover hold-down bolt 5, upper end cover are installed bearing cap shim 6, back vehicle frame hinged seat 7, outside race 8, bearing inner ring 9, spacer 10, bottom cover install that bearing cap shim 11, bottom cover 12, bottom cover hold-down bolt 13, hinging pin shaft tight a bolt 14, the lubricated hydraulic fluid port dowel bolt 15 of hinging pin shaft down.
In Fig. 1, Fig. 2, structure shown in Figure 3, the utility model has front vehicle frame hinged seat 4 and back vehicle frame hinged seat 7, the epipleural of front vehicle frame hinged seat 4 and lower side panel clamp back vehicle frame hinged seat 7, clamping place is coated with hinging pin shaft 1 both is linked, hinging pin shaft 1 is provided with the T font optical axis of step for the upper end, be provided with the installing and locating hole in the end of upper end, the lubricated hydraulic fluid port dowel bolt 15 of hinging pin shaft is housed in this knock hole.Be set with bearing inner ring 9 and outside race 8 from inside to outside successively at the position between hinging pin shaft 1 and back vehicle frame hinged seat 7 on the hinging pin shaft 1.On back vehicle frame hinged seat 7, be provided with tapped through hole (present embodiment is provided with the tapped through hole of 8 circumference uniform distributions), upper end cover 3 is to be installed on the back vehicle frame hinged seat 7 by the upper end cover hold-down bolt 5 that is installed in the tapped through hole, the end of upper end cover 3 compresses the top of the outside race 8 of oscillating bearing, is provided with upper end cover between upper end cover 3 and back vehicle frame hinged seat 7 bearing cap shim 6 is installed.Be set with spacer 2 on the hinging pin shaft 1, the end that should go up spacer 2 withstands on the inwall of the epipleural of front vehicle frame hinged seat 4, the other end withstands on the upper end of the bearing inner ring 9 of oscillating bearing, be set with spacer 10 down in the lower end of hinging pin shaft 1, one end of this time spacer 10 withstands on the lower end of the bearing inner ring 9 of oscillating bearing, and the other end withstands on the bottom cover 12.On the lower side panel of front vehicle frame hinged seat 4, be provided with tapped through hole (present embodiment is provided with the tapped through hole of 6 circumference uniform distributions), bottom cover 12 is connected with front vehicle frame hinged seat 4 by the bottom cover hold-down bolt 13 that is installed in the tapped through hole, is provided with bottom cover between bottom cover 12 and front vehicle frame hinged seat 4 bearing cap shim 11 is installed.Be provided with screw (present embodiment is provided with four tapped bore) in the lower end of hinging pin shaft 1, bottom cover 12 tights a bolt by hinging pin shaft and 14 is connected with hinging pin shaft 1.
Fitting process of the present utility model is as follows: after oscillating bearing being pressed into the mounting hole of back vehicle frame hinged seat 7, upper end cover 3 usefulness upper end cover hold-down bolts 5 are tightened, realized the axial constraint of oscillating bearing outer ring.There is obvious gap if upper end cover 3 is taken face with the circle of back vehicle frame hinged seat 7, then bearing cap shim 6 is installed and eliminated the gap with upper end cover.To go up the spacer 2 upper end cover endoporus of packing into, after the forward and backward vehicle frame hinged seat mounting hole alignment, hinging pin shaft 1 is squeezed into, hinging pin shaft 1 passes spacer 2, oscillating bearing inner ring 9, rotate hinging pin shaft 1 and make the knock hole of bearing pin termination aim at tapped bore on the hinged seat, the hinging pin shaft of screwing on then lubricates hydraulic fluid port dowel bolt 15.After following spacer 10 packed into from the bottom, bottom cover 12 usefulness bottom cover hold-down bolts 13 are tightened.There is obvious gap if bottom cover 12 is taken face with the circle of front vehicle frame hinged seat 4, then bearing cap shim 11 is installed and eliminated the gap with bottom cover.Tight a bolt with hinging pin shaft at last and 14 tighten hinging pin shaft, realize the axial restraint of oscillating bearing inner ring.
Claims (7)
1. vehicle frame articulated mounting, include hinging pin shaft (1), front vehicle frame hinged seat (4) that is coupled to each other by hinging pin shaft (1) and back vehicle frame hinged seat (7), it is characterized in that: described front vehicle frame hinged seat (4) clamps back vehicle frame hinged seat (7), described hinging pin shaft (1) is installed on clamping place both is linked, be positioned on the described hinging pin shaft (1) and described back vehicle frame hinged seat (7) between the position be set with bearing inner ring (9) and outside race (8) from inside to outside successively, be provided with upper end cover (3) between the epipleural of described front vehicle frame hinged seat (4) and described back vehicle frame hinged seat (7), the lower end of this upper end cover (3) withstands on the upper end of described outside race (8); On described hinging pin shaft (1), be set with spacer (2), should go up the upper end of spacer (2) and withstand described front vehicle frame hinged seat (4) epipleural, the upper end of the bearing inner ring (9) of described oscillating bearing is withstood in the lower end, be provided with spacer (10) under the lower side panel bonded assembly with described front vehicle frame hinged seat (4) in the below that is positioned at described bearing inner ring (9) on the described hinging pin shaft (1), the lower end of described bearing inner ring (9) is withstood in the upper end of this time spacer (10).
2. vehicle frame articulated mounting according to claim 1, it is characterized in that: be provided with tapped through hole on described back vehicle frame hinged seat (7), described upper end cover (3) is to be installed on the described back vehicle frame hinged seat (7) by the upper end cover hold-down bolt (5) that is installed in the tapped through hole.
3. vehicle frame articulated mounting according to claim 1, it is characterized in that: be connected with bottom cover (12) in the described lower end of spacer (10) down, be provided with tapped through hole on the lower side panel of described front vehicle frame hinged seat (4), described bottom cover (12) is connected with described front vehicle frame hinged seat (4) bonded assembly lower side panel by the bottom cover hold-down bolt (13) that is installed in the tapped through hole.
4. vehicle frame articulated mounting according to claim 1 is characterized in that: the lower end at described hinging pin shaft (1) is provided with screw, described bottom cover (12) by hinging pin shaft tight a bolt (14) be connected with described hinging pin shaft (1).
5. vehicle frame articulated mounting according to claim 1, it is characterized in that: described hinging pin shaft (1) is provided with the T font optical axis of step for the upper end, be provided with the installing and locating hole in the end of upper end, the lubricated hydraulic fluid port dowel bolt (15) of hinging pin shaft is housed in this knock hole.
6. vehicle frame articulated mounting according to claim 1 is characterized in that: be provided with upper end cover between described upper end cover (3) and described back vehicle frame hinged seat (7) bearing cap shim (6) is installed.
7. vehicle frame articulated mounting according to claim 1 is characterized in that: be provided with bottom cover between described bottom cover (12) and described front vehicle frame hinged seat (4) bearing cap shim (11) is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436614U CN201784716U (en) | 2010-07-01 | 2010-07-01 | Frame hinge device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202436614U CN201784716U (en) | 2010-07-01 | 2010-07-01 | Frame hinge device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201784716U true CN201784716U (en) | 2011-04-06 |
Family
ID=43816693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202436614U Expired - Fee Related CN201784716U (en) | 2010-07-01 | 2010-07-01 | Frame hinge device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201784716U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231740A (en) * | 2013-03-22 | 2013-08-07 | 北京林业大学 | Double-T horizontal chassis front frame for forest vehicle |
| CN106801702A (en) * | 2017-03-24 | 2017-06-06 | 中国北方车辆研究所 | Suspension sealing hinge means |
| CN110789331A (en) * | 2019-12-12 | 2020-02-14 | 长沙万为机器人有限公司 | Servo steering wheel of robot |
-
2010
- 2010-07-01 CN CN2010202436614U patent/CN201784716U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103231740A (en) * | 2013-03-22 | 2013-08-07 | 北京林业大学 | Double-T horizontal chassis front frame for forest vehicle |
| CN103231740B (en) * | 2013-03-22 | 2015-09-09 | 北京林业大学 | Double T horizontal forest vehicle chassis front vehicle frame |
| CN106801702A (en) * | 2017-03-24 | 2017-06-06 | 中国北方车辆研究所 | Suspension sealing hinge means |
| CN110789331A (en) * | 2019-12-12 | 2020-02-14 | 长沙万为机器人有限公司 | Servo steering wheel of robot |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110406 Termination date: 20170701 |