CN102398489A - Loader frame with novel hinge structure - Google Patents
Loader frame with novel hinge structure Download PDFInfo
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- CN102398489A CN102398489A CN2011103082086A CN201110308208A CN102398489A CN 102398489 A CN102398489 A CN 102398489A CN 2011103082086 A CN2011103082086 A CN 2011103082086A CN 201110308208 A CN201110308208 A CN 201110308208A CN 102398489 A CN102398489 A CN 102398489A
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- vehicle frame
- plate
- frame
- bearing pin
- articulated structure
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Abstract
The invention discloses a loader frame with a novel hinge structure, comprising a front frame, a rear frame and a hinged cross shaft. The hinged cross shaft is provided with a left joint, a right joint, an upper joint and a lower joint. The front frame is sleeved on the left and right joints rotatably through a first connecting mechanism. The rear frame is connected with the upper and lower joints through a second connecting mechanism. The second connecting mechanism is provided with a pin shaft, an upper oscillating bearing and a lower oscillating bearing. The pin shaft is connected fixedly with the rear frame. The upper oscillating bearing is arranged between the pin shaft and the upper joint and the lower oscillating bearing is arranged between the pin shaft and the lower joint. The hinged cross shaft is further provided with a limiting flange and the front frame is further provided with a swinging limiting plate which has a concave space. The rear frame is further provided with a limiting block for limiting the rotary angel of the whole frame. The loader frame with the novel hinge structure integrates swinging and steering rotation of the front and rear frames and has the advantages of simple structure and high loading strength.
Description
Technical field
The present invention relates to the loader field, relate to a kind of loader frame in particular with novel articulated structure.
Background technology
It is the utility application of ZL201020198282.8 that the applicant has once submitted the patent No. on 05 17th, 2010 to China national Department of Intellectual Property; This patent application specifically also sees also the Granted publication text of this case on December 29th, 2010 bulletin and mandate.What this utility model patent related to is vehicle frame articulated structure before and after the novel loader, and it comprises front vehicle frame, back vehicle frame, top rod bulb and lower link bulb, and this front vehicle frame couples together through top rod bulb and lower link bulb with the back vehicle frame; Wherein, this lower link bulb is made up of swing arm and bearing pin, and the inner of this swing arm rotatably is socketed in the top of bearing pin, and the free end of this swing arm then intersects vertically with the free end of bearing pin; This top rod bulb is made up of two swing arms and two bearing pins; The inner of these two swing arms rotatably is socketed in the top of two bearing pins respectively; The free end of this swing arm and the free end of bearing pin intersect vertically, and the free end of these two swing arms is fixed together.
Above-mentioned articulated structure is with respect to traditional small sized loader articulated structure; Have characteristics such as simple in structure, simplified manufacturing process, with low cost and vehicle frame obstacle crossing ability be good; Realize the swing of front and back vehicle frame respectively separately and turn to rotation but it remains; Thereby the shortcoming with structure integration difference, in addition since its adopt for split-type structural, so also have the shortcoming a little less than the loading strength.
In view of this, the inventor has this case to produce to the above-mentioned defective in-depth study of existing loader frame then.
Summary of the invention
The object of the present invention is to provide a kind of loader frame, to solve the problem a little less than existing body frame structure for automotive integration difference and the loading strength with novel articulated structure.
In order to reach above-mentioned purpose, solution of the present invention is:
A kind of loader frame with novel articulated structure; Wherein, Comprise front vehicle frame, back vehicle frame and hinged center cross, this hinged center cross has left joint, right connector, top connection and lower adaptor, and turning set is connected on left joint and the right connector this front vehicle frame through first bindiny mechanism; This back vehicle frame links to each other with lower adaptor with top connection through second bindiny mechanism; This second bindiny mechanism has bearing pin, upper joint bearing and hypozygal bearing; This bearing pin is fixedly linked with the back vehicle frame; This upper joint bearing is arranged between bearing pin and the top connection, and this hypozygal bearing is arranged between bearing pin and the lower adaptor; Also be provided with defining flange on this hinged center cross, also be provided with the swing positioning plate on this front vehicle frame, this swing positioning plate has the recess space that is installed with defining flange and limits defining flange left and right directions pendulum angle; Also be provided with the limiting stopper that limits whole vehicle frame rotational angle on this back vehicle frame.
Further; This front vehicle frame has front side plate, header board and back plate, and this header board all is fixed on the front side plate with the back plate, and having strong market potential of back plate, right connector, left joint and header board run through in this first bindiny mechanism; This is had strong market potential and the back plate is fixedly linked, and this swing positioning plate is arranged on the header board.
Further, this have strong market potential and left joint between be provided with first axle sleeve, interference fit between this first axle sleeve and the left joint, this have strong market potential and right connector between be provided with second axle sleeve, interference fit between this second axle sleeve and the right connector.
Further, also all be welded with first between this header board and the front side plate and between this back plate and the front side plate and strengthen gusset.
Further, these two ends of having strong market potential all are provided with lubricated oil subsidy and go into device.
Further, this bearing pin comprises split setting and the upper pin and the lower bearing pin that all are fixedly linked with back vehicle frame.
Further, this back vehicle frame has rear quarter panel, upper plate and lower plate, and this upper plate and lower plate all are fixed on the rear quarter panel, and this upper pin and upper plate are fixedly linked, and this lower bearing pin and lower plate are fixedly linked.
Further, also all be welded with second between this upper plate and the rear quarter panel and between this lower plate and the rear quarter panel and strengthen gusset.
Further; Also be provided with top board between this upper plate and the top connection; Also be provided with lower platen between this lower plate and the lower adaptor; Also all be arranged with on this upper pin and the lower bearing pin and be used to fill between upper pin and the top board and the seal ring in gap between lower bearing pin and the lower platen, also be provided with lubricated oil subsidy on this upper pin and the lower bearing pin and go into device.
Further, also be provided with on this hinged center cross and turn to the ear seat, this turns to the ear seat to link to each other with front vehicle frame or back vehicle frame through driver train.
After adopting said structure; A kind of loader frame that the present invention relates to novel articulated structure; It is through being provided with hinged center cross between front vehicle frame and back vehicle frame; This hinged center cross top connection and lower adaptor simultaneously and back also are provided with upper joint bearing and hypozygal bearing between the vehicle frame, thus the various load of the whole vehicle frame of transmission better; Particularly, for swinging of vehicle frame, then be that the rotation between the hinged center cross realizes by first bindiny mechanism, its pivot angle that swings then is to realize through control recess space size; The rotation that turns to of vehicle frame then is to realize through relatively rotating between back vehicle frame and the hinged center cross; Hence one can see that; The integrated of rotation swung and turned to vehicle frame before and after the present invention had realized; And have effect simple in structure, simultaneously because its whole integration is good, thereby can improve the loading intensity of whole vehicle frame greatly.
Description of drawings
Fig. 1 is the integral structure scheme drawing that the present invention relates to after a kind of loader frame with novel articulated structure is assembled;
Fig. 2 is the perspective view of hinged center cross among Fig. 1;
Fig. 3 is the perspective view of front vehicle frame among Fig. 1;
Fig. 3 A is the cutaway view of Fig. 3;
Fig. 4 is the perspective view of back vehicle frame among Fig. 1;
Fig. 4 A is the cutaway view of Fig. 4;
Fig. 5 is a three-dimensional exploded view of the present invention;
Fig. 6 is the three-dimensional exploded view of another angle of the present invention;
Fig. 7 is the cutaway view after the present invention assembling.
Among the figure:
First axle sleeve, 15 second axle sleeves 16
First strengthens gusset 17 back vehicle frames 2
Limiting stopper 27 second is strengthened gusset 28
Hinged center cross 3 left joints 31
Turn to ear seat 36 first bindiny mechanisms 4
Second bindiny mechanism, 5 upper pins 51
Lower bearing pin 52 upper joint bearings 53
Hypozygal bearing 54 lubricated oil subsidies are gone into device 6
Pasting board 7 driver trains 8
The specific embodiment
In order further to explain technical scheme of the present invention, come the present invention is set forth in detail through specific embodiment below.
As shown in Figure 1; It is a kind of loader frame with novel articulated structure that the present invention relates to; This loader frame comprises front vehicle frame 1, back vehicle frame 2 and hinged center cross 3, and this hinged center cross 3 is arranged between front vehicle frame 1 and the back vehicle frame 2 and transmits the various load between front vehicle frame 1 and the back vehicle frame 2.
As shown in Figure 2, this hinged center cross 3 is typical cross structure, and is concrete, and it has left joint 31, right connector 32, top connection 33 and lower adaptor 34.
To shown in Figure 7, turning set is connected on left joint 31 and the right connector 32 this front vehicle frame 1 through first bindiny mechanism 4 like Fig. 1; In this preferred embodiment; This front vehicle frame 1 has front side plate 11, header board 12 and back plate 13; This header board 12 all is fixed on the front side plate 11 with back plate 13, and this first bindiny mechanism 4 is for running through having strong market potential of back plate 13, right connector 32, left joint 31 and header board 12, and this is had strong market potential and back plate 13 is fixedly linked; So have strong market potential and front vehicle frame 1 turning set is connected on left joint 31 and the right connector 32 through this; This first bindiny mechanism 4 is not limited to be the structure of having strong market potential, and it can be for two of split setting, as long as can realize being rotatedly connected between left joint 31 and right connector 32 and the front vehicle frame 1.
Also be provided with defining flange 35 on this hinged center cross 3; Also be provided with swing positioning plate 14 on this front vehicle frame 1; This swing positioning plate 14 has recess space 141, and this recess space 141 can be installed with defining flange 35 and limit the pendulum angle of defining flange 35 at left and right directions, and it is that the mode that adopts direct mechanical to conflict realizes the restriction to pendulum angle; Specifically in the present embodiment, this swing positioning plate 14 is arranged on the header board 12.
This back vehicle frame 2 links to each other with lower adaptor 34 with top connection 33 through second bindiny mechanism 5; This second bindiny mechanism 5 has bearing pin, upper joint bearing 53 and hypozygal bearing 54; This bearing pin is fixedly linked with back vehicle frame 2; This upper joint bearing 53 is arranged between bearing pin and the top connection 33, and this hypozygal bearing 54 is arranged between bearing pin and the lower adaptor 34.Preferably, this bearing pin comprise the split setting and all with the back upper pin that is fixedly linked of vehicle frame 2 51 and lower bearing pin 52, separate shape ground upper pin 51 and lower bearing pin 52 through being provided with to be, thereby can reduce the right alignment problem that is easy to generate because of machinework; Certainly under accuracy of manufacture allowed, this bearing pin can also adopt integral structure.
In the present embodiment, this back vehicle frame 2 has rear quarter panel 21, upper plate 22 and lower plate 23, and this upper plate 22 all is fixed on the rear quarter panel 21 with lower plate 23, and this upper pin 51 is fixedly linked with upper plate 22, and this lower bearing pin 52 is fixedly linked with lower plate 23.In addition; In order to improve assembling effect; Also be provided with top board 24 between this upper plate 22 and the top connection 33, also be provided with lower platen 25 between this lower plate 23 and the lower adaptor 34, get into for fear of dust simultaneously; Also be arranged with seal ring 26 on this upper pin 51, sealing circle 26 is used to fill the gap between upper pin 51 and the top board 24; Likewise, also be arranged with seal ring 26 on this lower bearing pin 52, sealing circle 26 is used to fill the gap between lower bearing pin 52 and the lower platen 25.
Arbitrarily rotate for fear of this back vehicle frame 2, also be provided with the limiting stopper 27 that limits whole vehicle frame rotational angle on this back vehicle frame 2, in the present embodiment, this limiting stopper 27 is arranged on the rear quarter panel 21.
Like this; The present invention is through being provided with hinged center cross 3 between front vehicle frame 1 and back vehicle frame 2; These hinged center cross 3 top connections 33 and lower adaptor 34 simultaneously and back also are provided with upper joint bearing 53 and hypozygal bearing 54 between the vehicle frame 2, thus the various load of the whole vehicle frame of transmission better; Particularly, for swinging of vehicle frame, then be that the rotation between the hinged center cross 3 realizes by first bindiny mechanism 4, its pivot angle that swings then is to realize through control recess space 141 sizes; The rotation that turns to of vehicle frame then is to realize through relatively rotating between back vehicle frame 2 and the hinged center cross 3; Hence one can see that; The integrated of rotation swung and turned to vehicle frame 2 before and after the present invention had realized; And have effect simple in structure, simultaneously because its whole integration is good, thereby can improve the loading intensity of whole vehicle frame greatly.
In addition; In order to have better mechanical drive property, this have strong market potential and left joint 31 between be provided with first axle sleeve 15, interference fit between this first axle sleeve 15 and the left joint 31; This have strong market potential and right connector 32 between be provided with second axle sleeve 16, interference fit between this second axle sleeve 16 and the right connector 32.Also fill through the mode that packing ring 9 is set in gap, front and back between this hinged center cross 3 and the front vehicle frame 1, and this packing ring 9 can also play and reduce the worn-down effect, thereby can avoid hinged center cross 3 at fore-and-aft direction bigger play to be arranged; In addition, in use, since the wearing and tearing of mechanism, gap increase, and it can adopt the mode of replacement packing ring to realize.Likewise, the gap between hinged center cross 3 and the back vehicle frame 2 is to fill through the mode that packing ring 9 is set equally.
In order to let front vehicle frame 1 and back vehicle frame 2 have higher structural strength, also all be welded with first between this header board 12 and the front side plate 11 and between this back plate 13 and the front side plate 11 and strengthen gusset 17.Likewise, also all be welded with second between this upper plate 22 and the rear quarter panel 21 and between this lower plate 23 and the rear quarter panel 21 and strengthen gusset 28.In order to let the whole mechanical mechanical transmission mechanism can be more smooth and easy, these two ends of having strong market potential, upper pin 51 and lower bearing pin 52 all be provided with lubricated oil subsidy and go into device 6 in addition.In order to make the compactedness of whole vehicle frame better, all can also be provided with pasting board 7 on this header board 12, back plate 13, upper plate 22 and the lower plate 23.
In addition; Also be provided with on this hinged center cross 3 and turn to ear seat 36, this turns to ear seat 36 to link to each other with front vehicle frame 1 or back vehicle frame 2 through driver train 8, thereby can be under the driving of driver train 8; Drive hinged center cross 3 and rotate, this driver train 8 specifically can adopt oil hydraulic cylinder to realize.
The foregoing description and graphic and non-limiting product form of the present invention and style, the those of ordinary skill of any affiliated technical field all should be regarded as not breaking away from patent category of the present invention to its suitable variation or modification of doing.
Claims (10)
1. loader frame with novel articulated structure; It is characterized in that; Comprise front vehicle frame, back vehicle frame and hinged center cross; This hinged center cross has left joint, right connector, top connection and lower adaptor, and turning set is connected on left joint and the right connector this front vehicle frame through first bindiny mechanism; This back vehicle frame links to each other with lower adaptor with top connection through second bindiny mechanism; This second bindiny mechanism has bearing pin, upper joint bearing and hypozygal bearing; This bearing pin is fixedly linked with the back vehicle frame; This upper joint bearing is arranged between bearing pin and the top connection, and this hypozygal bearing is arranged between bearing pin and the lower adaptor; Also be provided with defining flange on this hinged center cross, also be provided with the swing positioning plate on this front vehicle frame, this swing positioning plate has the recess space that is installed with defining flange and limits defining flange left and right directions pendulum angle; Also be provided with the limiting stopper that limits whole vehicle frame rotational angle on this back vehicle frame.
2. a kind of loader frame as claimed in claim 1 with novel articulated structure; It is characterized in that; This front vehicle frame has front side plate, header board and back plate, and this header board all is fixed on the front side plate with the back plate, and having strong market potential of back plate, right connector, left joint and header board run through in this first bindiny mechanism; This is had strong market potential and the back plate is fixedly linked, and this swing positioning plate is arranged on the header board.
3. a kind of loader frame as claimed in claim 2 with novel articulated structure; It is characterized in that; This have strong market potential and left joint between be provided with first axle sleeve; Interference fit between this first axle sleeve and the left joint, this have strong market potential and right connector between be provided with second axle sleeve, interference fit between this second axle sleeve and the right connector.
4. a kind of loader frame with novel articulated structure as claimed in claim 2 is characterized in that, also all is welded with first between this header board and the front side plate and between this back plate and the front side plate and strengthens gusset.
5. a kind of loader frame with novel articulated structure as claimed in claim 2 is characterized in that, these two ends of having strong market potential all are provided with lubricated oil subsidy and go into device.
6. a kind of loader frame with novel articulated structure as claimed in claim 1 is characterized in that, this bearing pin comprises split setting and the upper pin and the lower bearing pin that all are fixedly linked with back vehicle frame.
7. a kind of loader frame as claimed in claim 6 with novel articulated structure; It is characterized in that this back vehicle frame has rear quarter panel, upper plate and lower plate, this upper plate and lower plate all are fixed on the rear quarter panel; This upper pin and upper plate are fixedly linked, and this lower bearing pin and lower plate are fixedly linked.
8. a kind of loader frame with novel articulated structure as claimed in claim 7 is characterized in that, also all is welded with second between this upper plate and the rear quarter panel and between this lower plate and the rear quarter panel and strengthens gusset.
9. a kind of loader frame as claimed in claim 6 with novel articulated structure; It is characterized in that; Also be provided with top board between this upper plate and the top connection; Also be provided with lower platen between this lower plate and the lower adaptor, also all be arranged with on this upper pin and the lower bearing pin and be used to fill between upper pin and the top board and the seal ring in gap between lower bearing pin and the lower platen, also be provided with lubricated oil subsidy on this upper pin and the lower bearing pin and go into device.
10. a kind of loader frame with novel articulated structure as claimed in claim 1 is characterized in that, also is provided with on this hinged center cross and turns to the ear seat, and this turns to the ear seat to link to each other with front vehicle frame or back vehicle frame through driver train.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308208 CN102398489B (en) | 2011-10-12 | 2011-10-12 | Loader frame with novel hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110308208 CN102398489B (en) | 2011-10-12 | 2011-10-12 | Loader frame with novel hinge structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102398489A true CN102398489A (en) | 2012-04-04 |
| CN102398489B CN102398489B (en) | 2013-07-10 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110308208 Active CN102398489B (en) | 2011-10-12 | 2011-10-12 | Loader frame with novel hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102398489B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477245A (en) * | 2014-12-19 | 2015-04-01 | 贾克 | Connecting device for frame of obstacle-crossing hinge vehicle |
| CN110439241A (en) * | 2019-08-21 | 2019-11-12 | 陈建军 | A kind of postposition case type machine for laying floor |
| CN115320712A (en) * | 2022-08-23 | 2022-11-11 | 杰瑞环境科技有限公司 | Steering device for vehicle body |
Citations (8)
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|---|---|---|---|---|
| US3730557A (en) * | 1971-09-07 | 1973-05-01 | R Cox | Universal joint trailer hitch with coupling pin socket aligning and bearing means |
| US4281848A (en) * | 1979-10-11 | 1981-08-04 | J. I. Case Company | Joint for articulated vehicles |
| CN2575160Y (en) * | 2002-09-02 | 2003-09-24 | 徐州装载机厂 | Floating box type raft for obtaining water |
| CN2617607Y (en) * | 2003-04-24 | 2004-05-26 | 曹斌 | Composite hinge device on vehicle |
| CN101554884A (en) * | 2009-05-20 | 2009-10-14 | 朱红蔚 | Articulated field operation vehicle chassis |
| CN201525409U (en) * | 2009-11-26 | 2010-07-14 | 中国一拖集团有限公司 | Intermediate bending steering hinging rack for loading machine |
| CN201685670U (en) * | 2010-05-17 | 2010-12-29 | 厦门厦工机械股份有限公司 | Novel front and back vehicle frame hinging structure of loading machine |
| CN202294111U (en) * | 2011-10-12 | 2012-07-04 | 厦门厦工机械股份有限公司 | Loader vehicle frame with novel hinge structure |
-
2011
- 2011-10-12 CN CN 201110308208 patent/CN102398489B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730557A (en) * | 1971-09-07 | 1973-05-01 | R Cox | Universal joint trailer hitch with coupling pin socket aligning and bearing means |
| US4281848A (en) * | 1979-10-11 | 1981-08-04 | J. I. Case Company | Joint for articulated vehicles |
| CN2575160Y (en) * | 2002-09-02 | 2003-09-24 | 徐州装载机厂 | Floating box type raft for obtaining water |
| CN2617607Y (en) * | 2003-04-24 | 2004-05-26 | 曹斌 | Composite hinge device on vehicle |
| CN101554884A (en) * | 2009-05-20 | 2009-10-14 | 朱红蔚 | Articulated field operation vehicle chassis |
| CN201525409U (en) * | 2009-11-26 | 2010-07-14 | 中国一拖集团有限公司 | Intermediate bending steering hinging rack for loading machine |
| CN201685670U (en) * | 2010-05-17 | 2010-12-29 | 厦门厦工机械股份有限公司 | Novel front and back vehicle frame hinging structure of loading machine |
| CN202294111U (en) * | 2011-10-12 | 2012-07-04 | 厦门厦工机械股份有限公司 | Loader vehicle frame with novel hinge structure |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104477245A (en) * | 2014-12-19 | 2015-04-01 | 贾克 | Connecting device for frame of obstacle-crossing hinge vehicle |
| CN110439241A (en) * | 2019-08-21 | 2019-11-12 | 陈建军 | A kind of postposition case type machine for laying floor |
| CN115320712A (en) * | 2022-08-23 | 2022-11-11 | 杰瑞环境科技有限公司 | Steering device for vehicle body |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102398489B (en) | 2013-07-10 |
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