CN113071574A - Aluminum alloy saddle shell - Google Patents
Aluminum alloy saddle shell Download PDFInfo
- Publication number
- CN113071574A CN113071574A CN202110351452.4A CN202110351452A CN113071574A CN 113071574 A CN113071574 A CN 113071574A CN 202110351452 A CN202110351452 A CN 202110351452A CN 113071574 A CN113071574 A CN 113071574A
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- plate
- groove
- cross beam
- beam plate
- placing groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D53/00—Tractor-trailer combinations; Road trains
- B62D53/04—Tractor-trailer combinations; Road trains comprising a vehicle carrying an essential part of the other vehicle's load by having supporting means for the front or rear part of the other vehicle
- B62D53/08—Fifth wheel traction couplings
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention designs an aluminum alloy saddle shell which comprises a body, wherein a front cross beam plate and a rear cross beam plate are sequentially arranged on the inner side of the body from front to back, front reinforcing ribs are arranged between two ends of the front cross beam plate and the front side wall of the body, a pull rod spring placing hole is formed in one front reinforcing rib, a pull rod placing groove is formed in the other front reinforcing rib, and a positioning baffle placing groove is formed in the side wall, opposite to the pull rod placing groove, of the body; outer side plates are arranged on the left side and the right side of the body, inner side plates are correspondingly arranged on the inner sides of the outer side plates, and support placing grooves are formed among the corresponding outer side plates, the corresponding inner side plates, the front cross beam plate and the rear cross beam plate; the mounting hole is formed between the two inner side plates, the outer circumference of one end, located on the outer side of the body, of the mounting hole is provided with a U-shaped opening placing groove, and the rear end of the U-shaped opening placing groove is penetrated through the hanging groove. The invention optimizes the structure of the saddle shell and adopts the aluminum alloy plate to be integrally forged and formed, thereby realizing the light weight of the whole saddle shell.
Description
Technical Field
The invention belongs to the technical field of saddles, and particularly relates to an aluminum alloy saddle shell.
Background
With the improvement of the national requirement on environmental protection, the trend of lightweight design of automobile parts is increasingly obvious and the requirement on lightweight design is obvious in order to save fuel consumption. The saddle serves as an important part of the coupling between the tractor and the core of the trailer, and the existing saddles weigh up to 150 kg, with the saddle housing weighing around 95 kg. Therefore, on the premise of ensuring safety, the design of the light-weight saddle shell has obvious requirements.
Disclosure of Invention
The invention aims to provide and design an aluminum alloy saddle shell aiming at the defect of heavy weight of the existing saddle shell, and realize the light weight design of the saddle shell on the premise of ensuring the safety of a saddle.
In order to achieve the purpose, the invention provides the following technical scheme: an aluminum alloy saddle shell comprises a body, wherein a front cross beam plate and a rear cross beam plate are sequentially arranged on the inner side of the body from front to back, front reinforcing ribs are arranged between two ends of the front cross beam plate and the front side wall of the body, a pull rod spring placing hole is formed in one front reinforcing rib, a pull rod placing groove is formed in the other front reinforcing rib, and a positioning baffle placing groove is formed in the side wall, opposite to the pull rod placing groove, of the body; the left side and the right side of the body are respectively provided with an outer side plate, the inner side of each outer side plate is correspondingly provided with an inner side plate, and a support placing groove is formed among the corresponding outer side plate and the corresponding inner side plate, the front cross beam plate and the rear cross beam plate; and a mounting hole is formed between the two inner side plates, a U-shaped opening placing groove is formed in the outer circumference of one end, located at the outer side of the body, of the mounting hole, and the rear end of the U-shaped opening placing groove is penetrated through the hanging groove. Therefore, by optimizing each structure on the body, the reinforcing rib has the functions of reinforcing the strength of the front beam plate and fixing the pull rod by the pull rod spring, so that other structures between the front beam plate and the front side wall of the body are eliminated; the invention also simplifies the structure between the two inner side plates on the body, thereby realizing the light weight of the whole saddle shell.
The invention is further improved in that a positioning baffle is arranged on the outer side of the side wall of the body opposite to the pull rod placing groove, a positioning baffle groove is arranged at the end part of the positioning baffle, a second bolt mounting hole is arranged on the groove wall of the positioning baffle groove, and an auxiliary bolt hole is also arranged on the inner side of the second bolt mounting hole. Thus, auxiliary positioning and installation can be carried out when the semitrailer is installed on the saddle shell through the positioning block.
The invention is further improved in that the outer side plate without the positioning block is provided with a main pin hole, so that the saddle adjusting shaft is arranged on the saddle shell through the main pin hole.
The invention is further improved that a middle groove is formed among the front cross beam plate, the rear cross beam plate and the two inner side plates, and a baffle is arranged at one end, far away from the main pin hole, in the middle groove; the middle inslot is close to one end department of king pin hole, be provided with latch hook spring on the preceding crossbeam board and articulate the hole, the junction of the interior plate that is close to the king pin hole and back crossbeam board sets up adjusts pole location fender standing groove, has so both simplified saddle shell mid portion's structure, conveniently carries out the processing of body, has alleviateed the weight of whole saddle shell again.
The invention is further improved in that a shaft pin hole and a cover plate bolt hole are arranged at the bottom of the horseshoe opening placing groove, and a cover plate bolt placing groove is correspondingly arranged at one end of the cover plate bolt hole, which is positioned on the inner surface of the body; a cover plate fixing screw hole is formed in the middle of the front cross beam plate, and a cover plate fixing screw groove is correspondingly formed in one end, located on the outer surface of the body, of the cover plate fixing screw hole; support bolt holes are formed in the positions, corresponding to the support placing grooves, of the front cross beam plate and the rear cross beam plate, and support bolt grooves are correspondingly formed in one ends, located on the outer surface of the body, of the support bolt holes; two groups of support bolt placing grooves are respectively and symmetrically arranged between the front cross beam plate and the front side wall of the body and at the rear end of the rear cross beam plate. Thus, other parts of the saddle can be arranged on the saddle shell through the slotted holes arranged on the body. And the bolt heads can be hidden by the placing grooves, so that the attractiveness of the whole saddle is improved, and the weight of the whole shell is reduced.
The improved saddle shell is characterized in that stop iron placing grooves are symmetrically arranged on two sides of the hanging groove, the stop iron placing grooves are arranged on the outer surface of the body, and stop iron screw holes for fixing stop irons are further arranged on the bottoms of the stop iron placing grooves, so that the stop irons can be fixed on the saddle shell through the stop iron placing grooves.
The invention is further improved in that the outer surfaces of the body, which are positioned at the two sides of the hanging slot, are inclined surfaces, the inner sides of the inclined surfaces are provided with cross supporting plates, the middle parts of the cross supporting plates are provided with lever placing slots, and the two ends of the lever placing slots are symmetrically provided with two first bolt mounting holes, so that the levers can be mounted on the saddle shell through the cross supporting plates.
The invention is further improved in that two wear-resisting plate placing grooves are symmetrically arranged at two ends of the outer side of the body, and the wear-resisting plate placing grooves are crescent-shaped, so that the wear-resisting plates can be placed in the wear-resisting plate placing grooves when the saddle is installed, and the wear of the outer surface of the saddle shell is reduced through the wear-resisting plates.
In addition, the body is an integrally forged molding piece, so that the saddle shell can be produced in batch through a die forging process, and the overall production efficiency is improved.
The saddle shell has the beneficial effects that the plurality of the hole grooves are formed in the saddle shell, so that the weight of the saddle shell can be greatly reduced while other parts are conveniently fixed. The invention adopts aluminum alloy material, has simple structure on the saddle shell, can be integrally formed by forging, reduces the weight of the saddle shell, improves the production efficiency of the whole saddle shell and is convenient for mass production.
In addition, the invention has reliable design principle, simple structure and very wide application prospect.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
Fig. 1 is a schematic view of the left-upper direction perspective structure of the present invention.
Fig. 2 is a schematic view of the upper right-hand perspective structure of the present invention.
Fig. 3 is a schematic view of the left-lower perspective structure of the present invention.
Fig. 4 is a schematic perspective view of the present invention in the lower right direction.
In the drawing, 1, a body, 2, an abrasion-resistant plate placing groove, 3, a positioning block, 4, a support bolt groove, 5, a stop iron placing groove, 6, a hanging groove, 7, a U-shaped opening placing groove, 8, a cover plate fixing screw groove, 9, a cover plate fixing screw hole, 10, a shaft pin hole, 11, a stop iron screw hole, 12, an inclined plane, 13, a support bolt hole, 14, a support bolt placing groove, 15, a positioning block groove, 16, a pull rod placing groove, 17, a front cross beam plate, 18, a pull rod spring placing hole, 19, a front reinforcing rib, 20, an inner side plate, 21, a support placing groove, 22, an outer side plate, 23, a rear cross beam plate, 24, an adjusting rod positioning block placing groove, 25, a first bolt mounting hole, 26, a latch hook spring hanging hole, 27, a lever placing groove, 28, a cross beam plate, 29, a cover bolt hole, 30, a cover plate bolt placing groove, 31, a baffle, 32, a second bolt mounting hole, 33, an auxiliary bolt, 34. the positioning block is provided with a positioning block placing groove, 35 bolt holes, 36 main pin holes and 37 mounting holes.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the drawings in the embodiment of the present invention, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following explains key terms appearing in the present invention.
As shown in fig. 1 to 4, the invention provides an aluminum alloy saddle shell, which comprises a body 1, wherein two wear plate placing grooves 2 are symmetrically arranged at two ends of the outer surface of the body 1, and the shape of the wear plate placing grooves 2 is preferably a crescent shape. In the inside of body 1, body 1 is last to have set gradually preceding crossbeam board 17 and back crossbeam board 23 from the past backward, be provided with preceding strengthening rib 19 between the preceding lateral wall of preceding crossbeam board 17 and body 1, as preferred, set up a preceding strengthening rib 19 respectively at the both ends of preceding crossbeam board. One of the front reinforcing ribs 19 is provided with a pull rod spring placing hole 18, and the other front reinforcing rib 19 is provided with a pull rod placing groove 16. A positioning baffle placing groove 34 is arranged on the side wall of the body 1 opposite to the front reinforcing rib 19 at the side provided with the pull rod placing groove 16, and bolt holes 35 are symmetrically arranged at two ends of the positioning baffle placing groove 34; and a positioning baffle 3 is arranged on the outer side of the side wall, a positioning baffle groove 15 is arranged at the end part of the positioning baffle 3, and a second bolt mounting hole 32 matched with the positioning baffle groove is arranged on the groove wall of the positioning baffle groove 15. An auxiliary bolt hole 33 for assisting in fixing the component is further provided inside the second bolt mounting hole 32.
Horizontal outer plates 22 are provided on both left and right sides of the body 1, and a main pin hole 36 is provided in the outer plate 22 on the side where the retainer 3 is not provided. An inner side plate 20 is correspondingly arranged on the inner side of each outer side plate 22, and a seat placing groove 21 is formed between the corresponding outer side plate 22 and inner side plate 20 and the front cross beam plate 17 and the rear cross beam plate 23. And the front and rear cross beam plates 17 and 23 are provided with support bolt holes 13 at positions corresponding to the support placing grooves 21. In addition, in order to ensure the overall beauty and hide the bolt head, a seat bolt groove 4 is provided on the outer surface of the body 1 at a position corresponding to the seat bolt hole 13, and the seat bolt hole 13 is provided in the seat bolt groove 4. In addition, two sets of support bolt placing grooves 14 are symmetrically arranged between the front cross beam plate 17 and the front side wall of the body 1 and at the rear end of the rear cross beam plate 23 respectively, and are used for assisting in fixing the support.
Between the two bracket receiving grooves 21, an intermediate groove is formed between the front cross member plate 17, the rear cross member plate 23 and the two inner side plates 20. The end of the intermediate groove remote from the king pin hole 36 is provided with a stop plate 31. At one end of the middle groove close to the main pin hole 36, a latch hook spring hanging hole 26 is formed in the front cross beam plate 17; an adjusting lever positioning block placing groove 24 is provided near the joint of the inner side plate 20 and the rear cross beam plate 23 of the main pin hole 36. A mounting hole 37 is provided at the center of the middle groove, cover bolt holes 29 are uniformly provided on the circumference of the mounting hole 37, and a corresponding cover bolt receiving groove 30 is provided at the end of each cover bolt hole 29 on the inner surface of the body 1. In addition, a cover fixing screw hole 9 is provided in the middle of the front cross beam 17, and preferably, a corresponding cover fixing screw groove 8 is further provided in the outer surface of the body 1 at the position of the cover fixing screw hole 9. Further, the mounting holes 37 are provided with horseshoe-shaped grooves 7 on the outer circumference of one end of the outer surface of the body 1, and the cover plate bolt holes 29 are all located on the bottoms of the horseshoe-shaped grooves 7. In addition, in order to facilitate positioning during saddle installation, a shaft pin hole 10 is further formed in the groove bottom of the horseshoe opening placement groove 7.
The rear end of the horseshoe opening placing groove 7 is provided with a hanging groove 6, and the hanging groove 6 penetrates through the horseshoe opening placing groove 7. Stop iron placing grooves 5 are symmetrically arranged on two sides of the hanging groove 6, and the stop iron placing grooves 5 are arranged on the outer surface of the body 1. And a stop iron screw hole 11 for fixing a stop iron is further arranged on the bottom of the stop iron placing groove 5. In addition, the outer surface of the rear end of the body 1 is provided with a slope 12 at both sides of the hanging slot 6. Wherein, on one side close to the positioning block 3, a cross bracing plate 28 is arranged on the inner side of the rear end of the body 1, and two groups of support bolt placing grooves 14 positioned at the rear end in the support bolt placing grooves 14 are positioned between the cross bracing plate 28 and the rear cross beam plate 23. A lever receiving groove 27 is formed in the middle of the cross plate 28, and two first bolt mounting holes 25 are symmetrically formed at both ends of the lever receiving groove 27.
Although the present invention has been described in detail by referring to the drawings in connection with the preferred embodiments, the present invention is not limited thereto. Various equivalent modifications or substitutions can be made on the embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention, and these modifications or substitutions are within the scope of the present invention/any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (9)
1. The aluminum alloy saddle shell is characterized by comprising a body (1), wherein the inner side of the body (1) is sequentially provided with a front cross beam plate (17) and a rear cross beam plate (23) from front to back, front reinforcing ribs (19) are arranged between two ends of the front cross beam plate (17) and the front side wall of the body (1), one front reinforcing rib (19) is provided with a pull rod spring placing hole (18), the other front reinforcing rib (19) is provided with a pull rod placing groove (16), and the side wall of the body (1) opposite to the pull rod placing groove (16) is provided with a positioning baffle placing groove (34); outer side plates (22) are arranged on the left side and the right side of the body (1), an inner side plate (20) is correspondingly arranged on the inner side of each outer side plate (22), and a support placing groove (21) is formed among the corresponding outer side plate (22), the corresponding inner side plate (20), the front cross beam plate (17) and the rear cross beam plate (23); a mounting hole (37) is formed between the two inner side plates (20), a U-shaped opening placing groove (7) is formed in the outer circumference of one end, located on the outer side of the body (1), of the mounting hole (37), and the rear end of the U-shaped opening placing groove (7) penetrates through the hanging groove (6).
2. The aluminum alloy saddle shell according to claim 1, wherein the body (1) is provided with a positioning block (3) on the outer side of the side wall opposite to the pull rod placing groove (16), the end of the positioning block (3) is provided with a positioning block groove (15), the groove wall of the positioning block groove (15) is provided with a second bolt mounting hole (32), and the inner side of the second bolt mounting hole (32) is further provided with an auxiliary bolt hole (33).
3. Aluminium alloy saddle shell according to claim 2, in which the outer side plate (22) on the side not provided with the retaining rail (3) is provided with king pin holes (36).
4. Saddle shell according to claim 3, wherein an intermediate channel is formed between the front cross beam plate (17), the rear cross beam plate (23) and the two inner side plates (20), and a baffle (31) is arranged in the intermediate channel at the end far from the king pin hole (36); one end of the middle groove close to the main pin hole (36) is provided with a latch hook spring hooking hole (26), and the joint of the inner side plate (20) close to the main pin hole (36) and the rear cross beam plate (23) is provided with an adjusting rod positioning baffle placing groove (24).
5. The aluminum alloy saddle shell according to claim 1 or 4, wherein the bottom of the horseshoe opening placement groove (7) is provided with an axle pin hole (10) and a cover plate bolt hole (29), and one end of the cover plate bolt hole (29) on the inner surface of the body (1) is correspondingly provided with a cover plate bolt placement groove (30); a cover plate fixing screw hole (9) is formed in the middle of the front cross beam plate (17), and a cover plate fixing screw groove (8) is correspondingly formed in one end, located on the outer surface of the body (1), of the cover plate fixing screw hole (9); support bolt holes (13) are respectively formed in the positions, corresponding to the support placing grooves (21), of the front cross beam plate (17) and the rear cross beam plate (23), and support bolt grooves (4) are correspondingly formed in one ends, located on the outer surface of the body (1), of the support bolt holes (13); two groups of support bolt placing grooves (14) are respectively and symmetrically arranged between the front cross beam plate (17) and the front side wall of the body (1) and at the rear end of the rear cross beam plate (23).
6. The aluminum alloy saddle shell according to claim 1, wherein the hanging groove (6) is symmetrically provided with stop iron placing grooves (5) at two sides, the stop iron placing grooves (5) are arranged on the outer surface of the body (1), and stop iron screw holes (11) for fixing stop irons are further arranged on the groove bottom of the stop iron placing grooves (5).
7. An aluminum alloy saddle shell according to claim 1 or 6, wherein the outer surface of the body (1) on both sides of the hanging groove (6) is an inclined surface (12), a cross support plate (28) is arranged on the inner side of the inclined surface (12), a lever placing groove (27) is arranged in the middle of the cross support plate (28), and two first bolt mounting holes (25) are symmetrically arranged on both ends of the lever placing groove (27).
8. Aluminium alloy saddle shell according to claim 1, wherein two wear plate placement grooves (2) are symmetrically arranged at both ends of the outside of the body (1), said wear plate placement grooves (2) being meniscus shaped.
9. Aluminium alloy saddle shell according to claim 1, in which the body (1) is an integrally forged moulding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351452.4A CN113071574B (en) | 2021-03-31 | 2021-03-31 | Aluminum alloy saddle shell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110351452.4A CN113071574B (en) | 2021-03-31 | 2021-03-31 | Aluminum alloy saddle shell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113071574A true CN113071574A (en) | 2021-07-06 |
| CN113071574B CN113071574B (en) | 2022-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110351452.4A Active CN113071574B (en) | 2021-03-31 | 2021-03-31 | Aluminum alloy saddle shell |
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| Country | Link |
|---|---|
| CN (1) | CN113071574B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8415280D0 (en) * | 1984-06-15 | 1984-07-18 | York Technical Services Ltd | Fifth wheel coupler |
| US4659101A (en) * | 1983-08-22 | 1987-04-21 | Holland Hitch Company | Fifth wheel |
| US5865458A (en) * | 1996-12-20 | 1999-02-02 | Amsted Industries Incorporated | Reduced weight fifth wheel assembly |
| CN103287514A (en) * | 2013-05-08 | 2013-09-11 | 蚌埠市齐云汽配制造有限公司 | Automobile traction saddle seat |
| CN204688243U (en) * | 2015-06-10 | 2015-10-07 | 湖北罗科汽车旋压件有限公司 | Heavy goods vehicles traction saddle |
| KR20160058303A (en) * | 2014-11-14 | 2016-05-25 | 경북대학교 산학협력단 | Coupler of transporting vehicle and method for designing the rib therefor |
| CN109383645A (en) * | 2018-10-30 | 2019-02-26 | 东风商用车有限公司 | A kind of automatic traction vehicle saddle and its application method |
| CN109436109A (en) * | 2018-12-10 | 2019-03-08 | 中国重汽集团济南动力有限公司 | A kind of lightweight saddle assembly |
| CN109466645A (en) * | 2018-12-10 | 2019-03-15 | 中国重汽集团济南动力有限公司 | A kind of lightweight saddle case weld assembly |
| CN212423315U (en) * | 2020-04-08 | 2021-01-29 | 泰州金能制造有限公司 | Trailer traction seat |
-
2021
- 2021-03-31 CN CN202110351452.4A patent/CN113071574B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4659101A (en) * | 1983-08-22 | 1987-04-21 | Holland Hitch Company | Fifth wheel |
| GB8415280D0 (en) * | 1984-06-15 | 1984-07-18 | York Technical Services Ltd | Fifth wheel coupler |
| US5865458A (en) * | 1996-12-20 | 1999-02-02 | Amsted Industries Incorporated | Reduced weight fifth wheel assembly |
| CN103287514A (en) * | 2013-05-08 | 2013-09-11 | 蚌埠市齐云汽配制造有限公司 | Automobile traction saddle seat |
| KR20160058303A (en) * | 2014-11-14 | 2016-05-25 | 경북대학교 산학협력단 | Coupler of transporting vehicle and method for designing the rib therefor |
| CN204688243U (en) * | 2015-06-10 | 2015-10-07 | 湖北罗科汽车旋压件有限公司 | Heavy goods vehicles traction saddle |
| CN109383645A (en) * | 2018-10-30 | 2019-02-26 | 东风商用车有限公司 | A kind of automatic traction vehicle saddle and its application method |
| CN109436109A (en) * | 2018-12-10 | 2019-03-08 | 中国重汽集团济南动力有限公司 | A kind of lightweight saddle assembly |
| CN109466645A (en) * | 2018-12-10 | 2019-03-15 | 中国重汽集团济南动力有限公司 | A kind of lightweight saddle case weld assembly |
| CN212423315U (en) * | 2020-04-08 | 2021-01-29 | 泰州金能制造有限公司 | Trailer traction seat |
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| Publication number | Publication date |
|---|---|
| CN113071574B (en) | 2022-12-30 |
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