CN114179582A - Air suspension lifting structure and assembling method - Google Patents
Air suspension lifting structure and assembling method Download PDFInfo
- Publication number
- CN114179582A CN114179582A CN202111386345.1A CN202111386345A CN114179582A CN 114179582 A CN114179582 A CN 114179582A CN 202111386345 A CN202111386345 A CN 202111386345A CN 114179582 A CN114179582 A CN 114179582A
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- CN
- China
- Prior art keywords
- sleeve
- air suspension
- bushing
- pin hole
- lifting structure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims abstract description 10
- 239000004696 Poly ether ether ketone Substances 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 239000004417 polycarbonate Substances 0.000 claims description 6
- 229920002530 polyetherether ketone Polymers 0.000 claims description 6
- 239000002861 polymer material Substances 0.000 claims description 6
- 229920006324 polyoxymethylene Polymers 0.000 claims description 6
- 239000002131 composite material Substances 0.000 claims description 4
- 239000004677 Nylon Substances 0.000 claims description 3
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 claims description 3
- 239000003822 epoxy resin Substances 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012994 photoredox catalyst Substances 0.000 claims description 3
- 229920000515 polycarbonate Polymers 0.000 claims description 3
- 229920000647 polyepoxide Polymers 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/27—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs wherein the fluid is a gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/26—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs
- B60G11/28—Resilient suspensions characterised by arrangement, location or kind of springs having fluid springs only, e.g. hydropneumatic springs characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D65/00—Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
- B62D65/02—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components
- B62D65/12—Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being suspensions, brakes or wheel units
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to the technical field of vehicle suspension, in particular to an air suspension lifting structure, which comprises: the pin holes A are formed in two sides of the lower support; the upper support is arranged on the inner side of the lower support, pin holes B are formed in two sides of the upper support, a primary and secondary bushing is sleeved in the pin holes B and comprises a primary bushing and a secondary bushing, the primary bushing and the secondary bushing are matched in a sleeving manner, the primary bushing comprises a first sleeve and a first gasket integrally formed with one end face of the first sleeve, and the secondary bushing comprises a second sleeve and a second gasket integrally formed with one end face of the second sleeve; the fixing frame is arranged on the inner side of the upper bracket, and a pin hole C is formed in the fixing frame; the bolt penetrates through the pin hole A, the pin hole C and the first sleeve; the upper bracket is clamped between the primary and secondary bushings, so that the problem that the gasket is difficult to fix in a centering manner is solved, the mounting speed is increased while the mounting process is facilitated, and the working efficiency is improved; and also relates to an assembling method of the air suspension lifting structure.
Description
The technical field is as follows:
the invention relates to the technical field of vehicle suspensions, in particular to an air suspension lifting structure and an assembling method of the air suspension lifting structure.
Background art:
the existing semitrailer lifting mechanism adopts an air suspension, and an axle is lifted or put down through a lifting air bag: when the vehicle runs in no-load, the friction between the tire and the ground is reduced by lifting one or two axles, the abrasion of the tire is effectively reduced, the service life is prolonged, the turning radius of the vehicle is reduced, and the oil consumption is reduced; when the vehicle is fully loaded, the lifting axle automatically falls to ensure the safety of the vehicle.
When the existing support for lifting the air bag is installed, because a space gap between an upper support and a lower support or between the upper support and a fixed frame is small, when a gasket arranged between the upper support and the lower support is installed, the gasket is not easy to be fixed in a centering way and is easy to fall off, so that the installation of a bolt is difficult; the rotation of upper bracket easily produces the friction damage to the round pin axle, uses for a long time and causes the cross sectional area to diminish, has cracked potential safety hazard, and current structural style is whole comparatively scattered, and the nut drops easily, and the security performance is lower.
The invention content is as follows:
in order to solve the technical problems, the invention provides an assembling method of an air suspension lifting structure, which solves the technical problems that: when the lifting air bag bracket is arranged on the plate spring, the gasket is difficult to be centered and fixed, and the bolt cannot be arranged; the rotation of the upper bracket is easy to generate friction damage to the pin shaft. In order to solve the technical problems, the technical scheme adopted by the invention is as follows:
an air suspension lifting structure comprising:
the pin holes A are formed in two sides of the lower support;
the upper support is arranged on the inner side of the lower support, pin holes B are formed in two sides of the upper support, a primary and secondary bushing is sleeved in the pin holes B and comprises a primary bushing and a secondary bushing, the primary bushing and the secondary bushing are matched in a sleeving manner, the primary bushing comprises a first sleeve and a first gasket integrally formed with one end face of the first sleeve, and the secondary bushing comprises a second sleeve and a second gasket integrally formed with one end face of the second sleeve;
the fixing frame is arranged on the inner side of the upper bracket, and a pin hole C is formed in the fixing frame;
the bolt is arranged in the pin hole A, the pin hole C and the first sleeve in a penetrating mode.
Furthermore, the primary and secondary lining is made of wear-resistant polymer material.
Further, the wear-resistant polymer material is one of nylon, high-strength modified epoxy resin, POM polyformaldehyde, a PC-ABS composite material, PC polycarbonate and PEEK polyether ether ketone.
Furthermore, the lower support comprises two transverse plates A which are symmetrically arranged, a connecting plate A is arranged between the two transverse plates A, and pin holes A are formed in the transverse plates A.
Furthermore, the upper bracket comprises two symmetrically arranged transverse plates B, a connecting plate B is arranged between the two transverse plates B, and pin holes B are formed in the transverse plates B.
Further, an embedding groove is formed in one of the first sleeve and the second sleeve, and an inlay matched with the embedding groove is arranged on the other one of the first sleeve and the second sleeve.
Further, the section of the caulking groove is in a triangular or semicircular structure.
Furthermore, a clamping piece used for clamping the head of the bolt is fixedly arranged on the lower support outside the pin hole A.
Further, the bolt head is of a hexagonal structure.
The invention also provides an installation method, which adopts the air suspension lifting structure of any one of the preceding claims and comprises the following steps:
step one, sleeving a second sleeve of the female bushing in the pin hole B, wherein a second gasket is positioned on one side of the upper bracket;
secondly, sleeving the first sleeve of the sub-bushing in the second sleeve, clamping the inlay in the caulking groove, and positioning the first gasket at the other side of the upper bracket;
and thirdly, concentrically aligning the pin hole A, the first sleeve and the pin hole C, penetrating the screw rod into the pin hole A, the first sleeve and the pin hole C, placing the bolt head into the clamping piece, and fixing the screw rod by using a nut.
The invention has the beneficial effects that: the upper bracket is clamped between the primary bushing and the secondary bushing by arranging the primary bushing and the secondary bushing, so that the problem that the gasket is difficult to fix in a centering manner is solved, the installation speed is increased and the working efficiency is improved while the installation process is facilitated; the problem of friction damage of the upper support to the bolt is solved, the upper support is prevented from being in direct contact with the bolt through the sleeve, hard damage is formed to cause the bolt to be broken, and the structural safety performance is improved; an inlay and an embedding groove with anti-back function are arranged between the primary bushing and the secondary bushing; through setting up the fastener, fix the bolt, prevent that it from rotating and causing the nut not hard up to drop for its wholeness is better, improves the security once more.
Description of the drawings:
fig. 1 is a schematic diagram of the explosive structure of the present invention:
FIG. 2 is a schematic cross-sectional view of the assembled structure of the present invention;
FIG. 3 is a schematic diagram of the exploded cross-sectional structure of the primary and secondary bushings and the pin hole A of the present invention.
In the figure:
1. the lower support, 11, diaphragm A, 12, connecting plate A, 13, pinhole A, 2, upper bracket, 21, diaphragm B, 22, connecting plate B, 23, pinhole B, 3, sub-bush, 31, first sleeve, 32, first packing ring, 4, female bush, 41, second sleeve, 42, second packing ring, 5, mount, 51, pinhole C, 6, bolt, 7, caulking groove, 8, inlay, 9, fastener.
The specific implementation mode is as follows:
to further clarify the objects, technical solutions and advantages of the present invention, the present invention will now be described in further detail with reference to the accompanying drawings and the following examples so that the public may better understand the method of carrying out the present invention, and the specific embodiments of the present invention are:
an air suspension lifting structure comprising: two sides of the lower bracket 1 are provided with pin holes A13; the upper support 2 is arranged on the inner side of the lower support 1, pin holes B23 are formed in two sides of the upper support 2, a primary-secondary bushing is sleeved in the pin hole B23 and comprises a primary bushing 3 and a secondary bushing 4, the primary bushing 3 and the secondary bushing 4 are matched in a sleeving mode, the primary bushing 3 comprises a first sleeve 31 and a first gasket 32 integrally formed with one end face of the first sleeve 31, and the secondary bushing 4 comprises a second sleeve 41 and a second gasket 42 integrally formed with one end face of the second sleeve 41; through the structural style of establishing the primary and secondary bush at pinhole B23 endotheca, guarantee the primary and secondary bush block on upper bracket 2, be difficult for dropping when the installation, improve the installation effectiveness, save time.
The fixing frame 5 is arranged on the inner side of the upper bracket 2, and a pin hole C51 is formed in the fixing frame 5; the bolt 6 is arranged in the pin hole A13, the pin hole C51 and the first sleeve 31 in a penetrating way through the bolt 6, so that the structure is formed into a whole.
The composite bushing is made of a wear-resistant high polymer material, the wear-resistant high polymer material is nylon, and in other embodiments, high-strength modified epoxy resin, POM polyformaldehyde, a PC-ABS composite material, PC polycarbonate and PEEK polyether ether ketone can also be used; alleviate the hard joint between upper bracket 2 and bolt 6, upper bracket 2 and lower carriage 1, upper bracket 2 and mount 5 through material self characteristic, play lubricated effect.
The lower bracket 1 comprises two symmetrically arranged transverse plates A11, a connecting plate A12 is arranged between the two transverse plates A11, and a pin hole A13 is formed in the transverse plate A11; the upper bracket 2 comprises two symmetrically arranged transverse plates B21, a connecting plate B22 is arranged between the two transverse plates B21, and pin holes B23 are formed in the transverse plates B21.
In this embodiment, the first sleeve 31 is provided with a caulking groove 7 on the outer circumferential wall thereof, and the second sleeve 41 is provided with an inlay 8 fitted to the caulking groove 7 on the inner circumferential wall thereof; in other embodiments, the positions of the inlay 8 and the embedding groove 7 can be interchanged, and the sub-bush 3 and the main bush 4 are integrated into a whole and clamped on the transverse plate B21 through the matching of the embedding groove 7 and the inlay 8.
The section of the caulking groove 7 is of a triangular or semicircular structure, so that the inlay 8 can conveniently enter the caulking groove 7.
The lower bracket 1 outside the pin hole A13 is fixedly provided with a clamping piece 9 for clamping the head of the bolt 6; the head of the bolt 6 is of a hexagonal structure, and the bolt 6 is fixed by arranging the clamping piece 9, so that the bolt is prevented from rotating to cause loosening and falling of the nut, and the integrity of the bolt is better.
The assembling method of the air suspension lifting structure adopts the air suspension lifting structure of the embodiment, and comprises the following steps:
firstly, sleeving the second sleeve 41 of the female bushing 4 in the pin hole B23, clamping the inlay 8 in the caulking groove 7, and positioning the second gasket 42 at one side of the upper bracket 2;
secondly, the first sleeve 31 of the sub-bush 3 is sleeved in the second sleeve 41, the inlay 8 is clamped in the caulking groove 7, and the first gasket 32 is positioned at the other side of the upper bracket 2;
and thirdly, concentrically aligning the pin hole A13, the first sleeve 31 and the pin hole C51, penetrating a screw into the pin hole A13, the first sleeve 31 and the pin hole C51, placing the head of the bolt 6 into the clamping piece 9, and fixing the screw by using a nut.
In describing the present invention, it is to be understood that the terms "center", "upper", "lower", "left", "right", "front", "rear", "left lower", "right upper", "outer", "clockwise", "counterclockwise", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be construed as limiting the scope of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. While the invention has been described with respect to a limited number of embodiments, those skilled in the art, having benefit of this disclosure, will appreciate that other embodiments can be devised which do not depart from the scope of the invention as disclosed herein.
Claims (10)
1. Air suspension lifting structure characterized by comprising:
the device comprises a lower bracket (1), wherein pin holes A (13) are formed in two sides of the lower bracket (1);
the upper support (2), the upper support (2) is arranged on the inner side of the lower support (1), pin holes B (23) are formed in two sides of the upper support (2), primary and secondary bushings are sleeved in the pin holes B (23) and comprise a primary bushing (3) and a secondary bushing (4), the primary bushing (3) and the secondary bushing (4) are matched in a sleeved mode, the primary bushing (3) comprises a first sleeve (31) and a first gasket (32) integrally formed with one end face of the first sleeve (31), and the secondary bushing (4) comprises a second sleeve (41) and a second gasket (42) integrally formed with one end face of the second sleeve (41);
the fixing frame (5), the fixing frame (5) is arranged on the inner side of the upper bracket (2), and the fixing frame (5) is provided with a pin hole C (51);
and the bolt (6) is arranged in the pin hole A (13), the pin hole C (51) and the first sleeve (31) in a penetrating mode.
2. The air suspension lifting structure according to claim 1, characterized in that: the primary and secondary lining is made of wear-resistant polymer material.
3. The air suspension lifting structure according to claim 1, characterized in that: the wear-resistant high polymer material is one of nylon, high-strength modified epoxy resin, POM polyformaldehyde, a PC-ABS composite material, PC polycarbonate and PEEK polyether ether ketone.
4. The air suspension lifting structure according to claim 1, characterized in that: the lower support (1) comprises two transverse plates A (11) which are symmetrically arranged, a connecting plate A (12) is arranged between the two transverse plates A (11), and pin holes A (13) are formed in the transverse plates A (11).
5. The air suspension lifting structure according to claim 1, characterized in that: the upper bracket (2) comprises two symmetrically arranged transverse plates B (21), a connecting plate B (22) is arranged between the two transverse plates B (21), and pin holes B (23) are formed in the transverse plates B (21).
6. The air suspension lifting structure according to claim 1, characterized in that: one of the first sleeve (31) and the second sleeve (41) is provided with an embedding groove (7), and the other of the first sleeve (31) and the second sleeve (41) is provided with an embedding body (8) matched with the embedding groove (7).
7. The air suspension lifting structure according to claim 6, wherein: the section of the caulking groove (7) is in a triangular or semicircular structure.
8. The air suspension lifting structure according to claim 1, characterized in that: the lower bracket (1) outside the pin hole A (13) is fixedly provided with a clamping piece (9) for clamping the head of the bolt (6).
9. The air suspension lifting structure according to claim 8, characterized in that: the head of the bolt (6) is of a hexagonal structure.
10. The assembling method of an air suspension raising structure according to claim 1, characterized in that: the air suspension raising structure according to any one of claims 1 to 8, which is adapted to:
firstly, sleeving a second sleeve (41) of a female bushing (4) in a pin hole B (23), and positioning a second gasket (42) at one side of an upper bracket (2);
secondly, sleeving a first sleeve (31) of the sub-bushing (3) in a second sleeve (41), clamping the inlay (8) in the caulking groove (7), and positioning a first gasket (32) at the other side of the upper bracket (2);
and thirdly, concentrically aligning the pin hole A (13), the first sleeve (31) and the pin hole C (51), penetrating the screw into the pin hole A (13), the first sleeve (31) and the pin hole C (51), placing the head of the bolt (6) into the clamping piece (9), and fixing the screw by using a nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386345.1A CN114179582A (en) | 2021-11-22 | 2021-11-22 | Air suspension lifting structure and assembling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111386345.1A CN114179582A (en) | 2021-11-22 | 2021-11-22 | Air suspension lifting structure and assembling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114179582A true CN114179582A (en) | 2022-03-15 |
Family
ID=80602324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111386345.1A Pending CN114179582A (en) | 2021-11-22 | 2021-11-22 | Air suspension lifting structure and assembling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114179582A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787927A (en) * | 2003-04-03 | 2006-06-14 | 亨德里克森国际公司 | Axle clamp assembly top pad and air spring mounting assembly |
| WO2016022024A1 (en) * | 2014-08-08 | 2016-02-11 | Vdl Weweler B.V. | Mounting of an axle lift |
| EP3081407A1 (en) * | 2015-04-16 | 2016-10-19 | Sampa Otomotiv Sanayi Ve Ticaret Anonim Sirketi | A leaf spring suspension system comprising a washer |
| CN107002508A (en) * | 2014-12-15 | 2017-08-01 | 赛峰飞机发动机公司 | System for the fastener of repaired item reactor wall |
| CN107600260A (en) * | 2017-10-31 | 2018-01-19 | 河南华达万通新能源科技有限公司 | A kind of freight electric vehicle chassis |
| CN107804126A (en) * | 2017-09-29 | 2018-03-16 | 安徽江淮汽车集团股份有限公司 | Novel leaf spring grasswort bushing |
| CN109578407A (en) * | 2017-09-26 | 2019-04-05 | 伊利诺斯工具制品有限公司 | Fastening system for being fastened on component in abutment member |
| CN209692470U (en) * | 2019-06-05 | 2019-11-26 | 中山大洋电机股份有限公司 | A kind of novel electric machine structure |
| CN111114229A (en) * | 2020-01-11 | 2020-05-08 | 广东富华重工制造有限公司 | Air suspension for trailer |
-
2021
- 2021-11-22 CN CN202111386345.1A patent/CN114179582A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1787927A (en) * | 2003-04-03 | 2006-06-14 | 亨德里克森国际公司 | Axle clamp assembly top pad and air spring mounting assembly |
| WO2016022024A1 (en) * | 2014-08-08 | 2016-02-11 | Vdl Weweler B.V. | Mounting of an axle lift |
| CN107002508A (en) * | 2014-12-15 | 2017-08-01 | 赛峰飞机发动机公司 | System for the fastener of repaired item reactor wall |
| EP3081407A1 (en) * | 2015-04-16 | 2016-10-19 | Sampa Otomotiv Sanayi Ve Ticaret Anonim Sirketi | A leaf spring suspension system comprising a washer |
| CN109578407A (en) * | 2017-09-26 | 2019-04-05 | 伊利诺斯工具制品有限公司 | Fastening system for being fastened on component in abutment member |
| CN107804126A (en) * | 2017-09-29 | 2018-03-16 | 安徽江淮汽车集团股份有限公司 | Novel leaf spring grasswort bushing |
| CN107600260A (en) * | 2017-10-31 | 2018-01-19 | 河南华达万通新能源科技有限公司 | A kind of freight electric vehicle chassis |
| CN209692470U (en) * | 2019-06-05 | 2019-11-26 | 中山大洋电机股份有限公司 | A kind of novel electric machine structure |
| CN111114229A (en) * | 2020-01-11 | 2020-05-08 | 广东富华重工制造有限公司 | Air suspension for trailer |
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