CN111408888A - Air suspension assembly clamping fixture for trailer - Google Patents
Air suspension assembly clamping fixture for trailer Download PDFInfo
- Publication number
- CN111408888A CN111408888A CN202010416023.6A CN202010416023A CN111408888A CN 111408888 A CN111408888 A CN 111408888A CN 202010416023 A CN202010416023 A CN 202010416023A CN 111408888 A CN111408888 A CN 111408888A
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- Prior art keywords
- air suspension
- positioning
- bracket
- fixing seat
- support
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/006—Vehicles
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention relates to a trailer air suspension assembly clamping fixture which comprises side beams and positioning assemblies, wherein the side beams are arranged in parallel, a plurality of positioning assemblies are arranged in an array along the length direction of the side beams, each positioning assembly comprises a support positioning beam, a fastening beam, a fixing seat positioning beam and a support positioning pin shaft, the two air suspension supports are respectively arranged at two ends of the support positioning beam correspondingly and are positioned between the support positioning beam and the fastening beam, clamping devices corresponding to the air suspension supports are respectively arranged at two ends of the fastening beam, the fixing seat positioning beam is detachably connected with an air bag fixing seat, and two ends of the support positioning pin shaft are respectively sleeved in guide arm pin holes of the two air suspension supports. The invention aims to solve or at least reduce the problem that the relative position of an air suspension bracket and an air bag fixing seat is not easy to ensure during installation, and provides an air suspension assembly clamping fixture for a trailer.
Description
Technical Field
The invention relates to the technical field of vehicle manufacturing tools, in particular to a trailer air suspension assembly clamping fixture.
Background
According to the requirements of national standards (GB 7258-2017), the suspension system of a part of trailers needs to be changed from original steel plate spring suspension into air suspension, the existing air suspension needs to be installed together with an axle assembly, an air bag, a shock absorber, a guide arm and accessories thereof when being installed on the trailer, so the installation difficulty is high, meanwhile, great inconvenience is brought to later coating and pretreatment of the coating, for example, integral shot blasting, integral pickling and phosphating of a frame, electrophoresis or painting and pretreatment are almost impossible to bring the axle assembly, therefore, the air suspension and the axle assembly are inevitably installed in an equal-separated mode, namely, a bracket and an air bag fixing seat of the air suspension are welded on the frame of the trailer, and are assembled with the axle assembly, the shock absorber and the like after coating. However, if the bracket, the airbag fixing seat and the axle assembly are assembled separately, the relative position of the bracket and the airbag fixing seat and the relative position of the bracket and the bracket cannot be guaranteed, and the use of the trailer is seriously affected after the bracket, the airbag and the airbag are assembled separately, so that the efficiency is low if the relative position of the bracket and the airbag cannot be guaranteed by the assembly jig. Therefore, it is necessary to solve the problem of the clamping fixture for welding the bracket, the airbag fixing seat and the frame.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, solve or at least lighten the problem that the relative position of an air suspension bracket and an air bag fixing seat is not easy to ensure in the installation process, and provide an air suspension assembly clamping fixture for a trailer.
In order to achieve the above purpose, the invention adopts the technical scheme that:
a trailer air suspension assembly clamping fixture is used for positioning an air suspension bracket, an air bag fixing seat and a vehicle frame during welding or installation and comprises two side beams and positioning assemblies, wherein the two side beams are arranged in parallel, a plurality of positioning assemblies are arranged in an array along the length direction of the side beams, each positioning assembly comprises a bracket positioning beam, a fastening beam, a fixing seat positioning beam and a bracket positioning pin shaft, the bracket positioning beam, the fastening beam and the fixing seat positioning beam are sequentially and transversely arranged between the two side beams from front to back, the two air suspension brackets are respectively arranged at two ends of the bracket positioning beam and are positioned between the bracket positioning beam and the fastening beam, clamping devices corresponding to the air suspension brackets are arranged at two ends of the fastening beam, and the clamping devices are used for compressing the air suspension brackets to the bracket positioning beam, the fixing seat positioning beam is detachably connected with the air bag fixing seat, the cross section of the support positioning pin shaft is arranged corresponding to the shape of the guide arm pin hole of the air suspension support, and two ends of the support positioning pin shaft are respectively sleeved in the guide arm pin holes of the two air suspension supports.
In order to further implement the present invention, the following technical solutions may be preferably selected:
preferably, the position of the lower surface of the bracket positioning beam and the position of the lower surface of the fastening beam are not lower than the position of the lower surface of the side beam, and the distance value between the lower surface of the fixing seat positioning beam and the lower surface of the side beam is equal to the thickness value of the air bag fixing seat.
Preferably, the clamping device is a cylinder, a hydraulic cylinder or a telescopic motor.
Preferably, both ends of the support positioning beam are provided with longitudinal adjusting bolts corresponding to the air suspension support, the middle part of each longitudinal adjusting bolt is sleeved on the support positioning beam in a threaded manner, and the head end of each longitudinal adjusting bolt is abutted to the air suspension support.
Preferably, the side beam is provided with a transverse adjusting bolt corresponding to the air suspension support, the middle part of the transverse adjusting bolt is sleeved in the side beam in a threaded manner, the head end of the transverse adjusting bolt is abutted to the air suspension support, two ends of the support positioning pin shaft are respectively provided with a transverse adjusting sleeve, and the transverse adjusting sleeves are sleeved on the support positioning pin shaft in a sliding manner along the length direction of the support positioning pin shaft.
Preferably, both ends of the support positioning pin shaft are provided with threaded sections, adjusting nuts are sleeved on the threaded sections, the transverse adjusting sleeve is in a hollow strip shape, and the length value of the transverse adjusting sleeve is larger than that of the threaded sections.
Preferably, the middle parts of the support positioning beam, the fastening beam and the fixing seat positioning beam are all provided with hoisting hooks, the lower parts of the hoisting hooks are fixedly connected with the support positioning beam, the fastening beam or the fixing seat positioning beam, and the upper parts of the hoisting hooks extend out of the support positioning beam, the fastening beam or the fixing seat positioning beam and are provided with hoisting holes.
Preferably, the two fixing seat positioning beams are arranged in parallel.
Preferably, a height adjusting mechanism is arranged between the support positioning pin shaft and the support positioning beam, the height adjusting mechanism comprises a lifting rod and a rotating sleeve, the lower portion of the lifting rod is sleeved on the support positioning beam in a threaded manner, the rotating sleeve is located at the upper end of the lifting rod and is rotatably connected with the rotating sleeve, and the support positioning pin shaft is horizontally and fixedly arranged on the rotating sleeve.
Through the technical scheme, the invention has the beneficial effects that:
the air suspension bracket and the air bag fixing seat are both pre-installed on the air suspension device, the positions of the air suspension bracket relative to the air bag fixing seat are adjusted, and then the air suspension bracket and the air bag fixing seat are installed on the frame together, so that the relative positions of the air suspension bracket and the air bag fixing seat and the relative positions of the air suspension bracket and the air suspension bracket are ensured, and the air suspension device is convenient and quick to install.
Drawings
FIG. 1 is one of the top views of a pneumatic suspension assembly clamping fixture for a trailer in accordance with the present invention;
FIG. 2 is one of the side views of a pneumatic suspension assembly set-up clamping fixture for a trailer in accordance with the present invention;
FIG. 3 is a left side view of a left side of a clamping fixture for an air suspension assembly of a trailer in accordance with the present invention;
FIG. 4 is a second top view of the air suspension assembly clamping fixture of a trailer according to the present invention;
FIG. 5 is a schematic structural diagram of a height adjusting mechanism for a pneumatic suspension assembly of a trailer according to the present invention;
FIG. 6 is a schematic structural view of a bracket positioning pin shaft of a trailer air suspension assembly clamping fixture according to the present invention;
wherein, 1-side beam; 2-a support positioning beam; 3-fastening the beam; 4-fixing seat positioning beam; 5-a support positioning pin shaft; 6-a clamping device; 7-longitudinal adjusting bolt; 8-transverse adjusting bolts; 9-adjusting the nut; 10-hoisting hook; 11-a lifting rod; 12-a rotating sleeve; 13-air suspension bracket; 14-airbag fixing seat; 15-a frame; 16-lateral adjustment sleeve.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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.
Example 1:
as shown in figures 1-6, a trailer air suspension assembly clamping fixture is used for positioning an air suspension bracket 13, an air bag fixing seat 14 and a vehicle frame 15 during welding or installation, the trailer air suspension assembly clamping fixture comprises two side beams 1 and positioning assemblies, the side beams 1 are arranged in parallel, a plurality of positioning assemblies are arranged in an array along the length direction of the side beams 1, each positioning assembly comprises a bracket positioning beam 2, a fastening beam 3, a fixing seat positioning beam 4 and a bracket positioning pin shaft 5, the bracket positioning beams 2, the fastening beams 3 and the fixing seat positioning beams 4 are sequentially and transversely arranged between the two side beams 1 from front to back, two air suspension brackets 13 are respectively and correspondingly arranged at two ends of the bracket positioning beam 2 and between the bracket positioning beam 2 and the fastening beam 3, clamping devices 6 corresponding to the air suspension brackets 13 are respectively arranged at two ends of the fastening beam 3, clamping device 6 is used for compressing tightly air suspension support 13 to support locating beam 2, and fixing base locating beam 4 can dismantle with gasbag fixing base 14 and be connected, and the cross-sectional shape of support locating pin 5 corresponds the setting with the shape of air suspension support 13's guide arm pinhole, and the both ends of support locating pin 5 registrate respectively with two air suspension support 13's guide arm pinholes.
In order to control the relative height positions of the air suspension bracket 13 and the air bag fixing seat 14 conveniently, the lower surface of the bracket positioning beam 2 and the lower surface of the fastening beam 3 are not lower than the lower surface of the side beam 1, and the distance value between the lower surface of the fixing seat positioning beam 4 and the lower surface of the side beam 1 is equal to the thickness value of the air bag fixing seat 14.
In order to optimize the product structure, the clamping device 6 is a cylinder, a hydraulic cylinder or a telescopic motor, and the fixed seat positioning beams 4 are arranged in parallel. .
In order to adjust the longitudinal relative position of the air suspension bracket 13 and the air bag fixing seat 14, the two ends of the bracket positioning beam 2 are respectively provided with a longitudinal adjusting bolt 7 corresponding to the air suspension bracket 13, the middle part of the longitudinal adjusting bolt 7 is sleeved on the bracket positioning beam 2 in a threaded manner, and the head end of the longitudinal adjusting bolt is abutted to the air suspension bracket 13.
In order to adjust the transverse relative positions of the air suspension bracket 13 and the air bag fixing seat 14 and the relative position between the two air suspension brackets 13, the side beam 1 is provided with a transverse adjusting bolt 8 corresponding to the air suspension bracket 13, the middle part of the transverse adjusting bolt 8 is sleeved on the side beam 1 in a threaded manner, the head end of the transverse adjusting bolt is abutted against the air suspension bracket 13, two ends of a bracket positioning pin shaft 5 are both provided with a transverse adjusting sleeve 16, and the transverse adjusting sleeve 16 is sleeved on the bracket positioning pin shaft 5 in a sliding manner along the length direction of the bracket positioning pin shaft 5; both ends of the support positioning pin shaft 5 are provided with threaded sections, the threaded sections are sleeved with adjusting nuts 9, the transverse adjusting sleeve 16 is in a hollow strip shape, and the length value of the transverse adjusting sleeve 16 is larger than that of the threaded sections.
For the convenience of hoisting and improving the construction efficiency, hoisting hooks 10 are arranged at the middle parts of the support positioning beam 2, the fastening beam 3 and the fixing seat positioning beam 4, the lower part of each hoisting hook 10 is fixedly connected with the support positioning beam 2, the fastening beam 3 or the fixing seat positioning beam 4, and the upper part of each hoisting hook 10 extends out of the support positioning beam 2, the fastening beam 3 or the fixing seat positioning beam 4 and is provided with a hoisting hole.
In order to adjust the relative position of the air suspension support 13 and the air bag fixing seat 14 in the height direction and the transverse angle of the air suspension support 13 and the air bag fixing seat 14, a height adjusting mechanism is arranged between the support positioning pin shaft 5 and the support positioning beam 2 and comprises a lifting rod 11 and a rotating sleeve 12, the lower part of the lifting rod 11 is sleeved on the support positioning beam 2 in a threaded mode, the rotating sleeve 12 is located at the upper end of the lifting rod 11 and is rotatably connected with the rotating sleeve 12, and the support positioning pin shaft 5 is horizontally and fixedly arranged on the rotating sleeve 12.
When the air bag fixing device is used, the left air suspension support 13 and the right air suspension support 13 are respectively penetrated at two ends of the support positioning pin shaft 5, guide arm pin holes of the left air suspension support 13 and the right air suspension support 13 are ensured to be coaxial, the air suspension supports 13 are abutted against the ends of the longitudinal adjusting bolts 7 on the support positioning beam 2, the outer side positions of the two air suspension supports 13 are controlled through the transverse adjusting bolts 8, the adjusting nuts 9 are rotated, the transverse adjusting sleeves 16 are abutted against the inner sides of the air suspension supports 13, so that the inner side positions of the two air suspension supports 13 are controlled, then the lifting rods 11 are rotated, so that the bottom surfaces of the air suspension supports 13 are flush with the bottom surfaces of the side beams 1, so that the air suspension supports 13 are flush with the bottom surfaces of the air bag fixing seats 14, then the air suspension supports 13 are clamped to the support positioning beam. The invention is hoisted above the frame 15 by the hoisting hook 10 together with the air suspension bracket 13 and the air bag fixing seat 14, after the air suspension bracket 13 and the air bag fixing seat 14 are welded to the longitudinal beam of the trailer frame 15, the air suspension bracket 13 and the air bag fixing seat 14 are detached from the invention, and then the invention is hoisted.
The air suspension bracket 13 and the air bag fixing seat 14 are both pre-installed on the air bag suspension device, the position of the air suspension bracket 13 relative to the air bag fixing seat 14 is adjusted, and then the air suspension bracket 13 and the air bag fixing seat 14 are installed on the frame 15 together, so that the relative positions of the air suspension bracket 13 and the air bag fixing seat 14 and the relative positions of the air suspension bracket 13 and the air suspension bracket 13 are guaranteed, and the air bag suspension device is convenient and quick to install.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (9)
1. A trailer air suspension assembly clamping fixture is used for positioning an air suspension bracket (13), an air bag fixing seat (14) and a frame (15) during welding or installation and is characterized in that the trailer air suspension assembly clamping fixture comprises two side beams (1) and positioning assemblies, the side beams (1) are arranged in parallel, the positioning assemblies are arranged in an array mode along the length direction of the side beams (1), each positioning assembly comprises a bracket positioning beam (2), a fastening beam (3), a fixing seat positioning beam (4) and a bracket positioning pin shaft (5), the bracket positioning beams (2), the fastening beams (3) and the fixing seat positioning beams (4) are sequentially and transversely arranged between the two side beams (1) from front to back, the two air suspension brackets (13) are respectively and correspondingly arranged at the two ends of the bracket positioning beams (2) and are positioned between the bracket positioning beams (2) and the fastening beams (3), fastening roof beam (3) both ends all are provided with clamping device (6) that correspond with air suspension bracket (13), clamping device (6) are used for compressing tightly air suspension bracket (13) to support locating beam (2), fixing base locating beam (4) with gasbag fixing base (14) can be dismantled and be connected, the cross sectional shape of support locating pin axle (5) corresponds the setting with the shape of the guide arm pinhole of air suspension bracket (13), and the both ends of support locating pin axle (5) are registrated respectively in the guide arm pinhole with two air suspension brackets (13).
2. A trailer air suspension pair clamping fixture as claimed in claim 1, wherein the lower surface of the bracket positioning beam (2) and the lower surface of the fastening beam (3) are not lower than the lower surface of the side beam (1), and the distance between the lower surface of the fixing seat positioning beam (4) and the lower surface of the side beam (1) is equal to the thickness of the air bag fixing seat (14).
3. A trailer air suspension pair clamping fixture as claimed in claim 1, characterised in that the clamping means (6) is a pneumatic cylinder, a hydraulic cylinder or a telescopic motor.
4. The air suspension group assembly clamping fixture for the trailer according to claim 1, wherein longitudinal adjusting bolts (7) corresponding to the air suspension brackets (13) are arranged at both ends of the bracket positioning beam (2), the middle parts of the longitudinal adjusting bolts (7) are sleeved on the bracket positioning beam (2) in a threaded manner, and the head ends of the longitudinal adjusting bolts are abutted to the air suspension brackets (13).
5. The air suspension assembly clamping fixture of the trailer according to claim 1, wherein the side beam (1) is provided with a transverse adjusting bolt (8) corresponding to the air suspension bracket (13), the middle part of the transverse adjusting bolt (8) is sleeved on the side beam (1) in a threaded manner, the head end of the transverse adjusting bolt abuts against the air suspension bracket (13), both ends of the bracket positioning pin shaft (5) are provided with transverse adjusting sleeves (16), and the transverse adjusting sleeves (16) are slidably sleeved on the bracket positioning pin shaft (5) along the length direction of the bracket positioning pin shaft (5).
6. The air suspension assembly clamping fixture for the trailer according to claim 5, wherein both ends of the bracket positioning pin shaft (5) are provided with threaded sections, adjusting nuts (9) are sleeved on the threaded sections in a threaded manner, the transverse adjusting sleeve (16) is hollow and long, and the length value of the transverse adjusting sleeve (16) is larger than that of the threaded sections.
7. The air suspension assembly clamping fixture for the trailer according to claim 1, wherein hoisting hooks (10) are arranged in the middle of the support positioning beam (2), the fastening beam (3) and the fixing seat positioning beam (4), the lower portion of each hoisting hook (10) is fixedly connected with the support positioning beam (2), the fastening beam (3) or the fixing seat positioning beam (4), and hoisting holes are formed in the upper portion of each hoisting hook (10) and extend out of the support positioning beam (2), the fastening beam (3) or the fixing seat positioning beam (4).
8. A trailer air suspension pairing clamping fixture according to claim 1, characterized in that the holder positioning beams (4) are two arranged in parallel.
9. The air suspension assembly clamping fixture for the trailer according to any one of claims 1-8, wherein a height adjusting mechanism is arranged between the support positioning pin (5) and the support positioning beam (2), the height adjusting mechanism comprises a lifting rod (11) and a rotating sleeve (12), the lower portion of the lifting rod (11) is screwed on the support positioning beam (2), the rotating sleeve (12) is positioned at the upper end of the lifting rod (11) and is rotatably connected with the rotating sleeve (12), and the support positioning pin (5) is horizontally and fixedly arranged on the rotating sleeve (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416023.6A CN111408888A (en) | 2020-05-16 | 2020-05-16 | Air suspension assembly clamping fixture for trailer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010416023.6A CN111408888A (en) | 2020-05-16 | 2020-05-16 | Air suspension assembly clamping fixture for trailer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111408888A true CN111408888A (en) | 2020-07-14 |
Family
ID=71487241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010416023.6A Pending CN111408888A (en) | 2020-05-16 | 2020-05-16 | Air suspension assembly clamping fixture for trailer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111408888A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029660A (en) * | 2021-12-16 | 2022-02-11 | 安徽江淮专用汽车有限公司 | Semitrailer longitudinal beam tailor welding tool |
-
2020
- 2020-05-16 CN CN202010416023.6A patent/CN111408888A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114029660A (en) * | 2021-12-16 | 2022-02-11 | 安徽江淮专用汽车有限公司 | Semitrailer longitudinal beam tailor welding tool |
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