CN212450514U - Special tool for mounting front suspension of heavy-duty car - Google Patents
Special tool for mounting front suspension of heavy-duty car Download PDFInfo
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- CN212450514U CN212450514U CN202021080790.6U CN202021080790U CN212450514U CN 212450514 U CN212450514 U CN 212450514U CN 202021080790 U CN202021080790 U CN 202021080790U CN 212450514 U CN212450514 U CN 212450514U
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- supporting plate
- front suspension
- suspension
- base
- mounting
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Abstract
The utility model discloses a special tool for mounting a front suspension of a heavy-duty automobile, which comprises a base, wherein the bottom of the base is provided with a prong mounting hole, the bottom of the prong mounting hole is connected with a locking bolt, two sides of one end of the base are provided with baffles, and the middle of each baffle is provided with a supporting plate adjusting bolt fixing frame; the two sides of the other end of the base are provided with supporting plate brackets, and the supporting plate brackets are transversely connected with supporting plate shafts in a penetrating way and are connected with one ends of the supporting plates through the supporting plate shafts; an adjusting bolt is arranged between the other end of the supporting plate and the supporting plate adjusting bolt fixing frame; a front suspension mounting table is further arranged above one end of the supporting plate, two groups of steering crank arm fixing bolts are arranged at the top of the front suspension mounting table, and nuts are arranged on the steering crank arm fixing bolts. The special tool is safe and reliable, is very simple, convenient and quick to operate and high in efficiency, and can safely and stably disassemble the front suspension of the heavy-duty mining truck by the forklift, so that safety accidents that the front suspension inclines are avoided in the disassembling and assembling process.
Description
Technical Field
The utility model relates to an utensil technical field is used in the dismouting of automotive equipment, specifically is a heavy automobile front suspension installation specialized tool.
Background
The mine automobile suspension is one of important automobile parts, is a general name of all force transmission connecting devices between a frame (or a bearing type automobile body) and an axle (or wheels) of a mine automobile, has the functions of transmitting force and torque acting between the wheels and the frame, buffering impact force transmitted to the frame or the automobile body from an uneven road surface, reducing jolt and vibration of the automobile caused by the impact force, ensuring normal running of the automobile and smooth running of the mine automobile on the uneven road surface, and ensuring the safety and comfort of a driver.
Over 90% of heavy-duty mining automobiles adopt independent variable nitrogen/oil ratio front suspensions of steering main pins, the front suspensions are mounted on a front axle frame, steering systems such as steering crank arms, steering cylinders, steering pull rods and the like are mounted at the lower ends of the suspensions, and a route required by the automobiles is provided for ensuring the safe running of the automobiles.
When a vehicle finds that oil seal oil leakage condition faults occur in a vehicle suspension system in the running process or point inspection process, the front suspension needs to be disassembled and assembled, and maintenance personnel must use a steel wire rope with proper length to bind the front suspension in the disassembling process and use a forklift to hoist the front suspension. The front suspension of the heavy mining truck is large in size and heavy in weight, and the forklift is influenced by the ground in the installation process, so that the installation angle is not easy to align; the installation is labor-consuming and time-consuming, and the efficiency is low; and the front suspension is easy to incline and to cause safety accidents in the installation process.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a special tool for mounting a front suspension of a heavy-duty automobile, which utilizes a steering cylinder mounting base hole and a steering tie rod mounting base hole on a steering crank arm at the lower end of a front suspension to carry out positioning, thereby ensuring that the front suspension does not incline in the mounting process; the upper end on the special tool is provided with the adjustable inclination angle supporting plate for adjusting the relative position of the front suspension and the frame in the installation process, so that the front suspension can be installed smoothly, the safety is ensured, and the problem in the background technology is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a special tool for mounting a front suspension of a heavy truck comprises a base, wherein four rectangular fork tooth mounting openings are formed in four corners of the bottom of the base, and locking bolts are connected to the bottoms of the fork tooth mounting openings; two sides of one end of the base are provided with baffle plates, and the middle of each baffle plate is provided with a supporting plate adjusting bolt fixing frame; the two sides of the other end of the base are provided with supporting plate brackets, and the supporting plate brackets are transversely connected with supporting plate shafts in a penetrating way and are connected with one ends of the supporting plates through the supporting plate shafts; the supporting plate is arranged above the supporting plate adjusting bolt fixing frame, and an adjusting bolt is arranged between the other end of the supporting plate and the supporting plate adjusting bolt fixing frame; the upper portion of layer board one end still is equipped with the front suspension mount table, and the top of front suspension mount table is equipped with two sets of turning connecting lever fixing bolts, is equipped with the nut on the turning connecting lever fixing bolt.
Preferably, the base is rectangular, and the fork teeth are fastened in the fork tooth mounting openings at the bottom of the base through locking bolts.
Preferably, the fork teeth are connected to a forklift lifting frame, a hub is arranged between the forklift lifting frame and the base, a suspension bracket is connected to the center of the hub, and the suspension bracket is arranged on the supporting plate; the upper end of the suspension seat is connected with the suspension, and one side of the suspension seat is connected with the steering connecting lever.
Preferably, the steering connecting lever is arranged on the front suspension mounting table and is adjusted and fixed through a steering connecting lever fixing bolt and a nut.
Preferably, the supporting plate shaft is a cylinder, two ends of the supporting plate shaft are in interference fit with the supporting plate, and the supporting plate shaft is in clearance fit with the base hole of the supporting plate bracket.
Preferably, one end of the supporting plate is rotatably connected with the supporting plate bracket through a supporting plate shaft, and the other end of the supporting plate is fixed with the supporting plate adjusting bolt fixing frame through an adjusting bolt.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the special tool for mounting the front suspension of the heavy-duty automobile is safe and reliable, and is very simple, convenient and quick to operate and high in efficiency; the suspension is fixed through a steering cylinder on a steering crank arm and a ball mounting hole of a steering tie rod, so that the accident that the suspension tilts left and right is avoided, and the fork teeth are used for dragging the hub by utilizing the principle that the side of the hub in a front suspension assembly is heavier, so that the accident that the suspension tilts front and back is avoided; through the adjustment of the adjusting bolts on the supporting plate, the error of the relative inclination angle of the forklift and the suspension is made up, the defect that the suspension and the supporting plate are not parallel is avoided, and the safety accident that the suspension is inclined in the dismounting process is ensured.
Drawings
FIG. 1 is a front view of the special tool of the present invention;
FIG. 2 is a side view of the special tool of the present invention;
FIG. 3 is a top view of the special tool of the present invention;
FIG. 4 is a front view of the special tool of the present invention in use;
FIG. 5 is a side view of the special tool of the present invention in use;
fig. 6 is a top view of the special tool of the present invention in use.
In the figure: 1. locking the bolt; 2. a tine mounting port; 3. a base; 4. a baffle plate; 5. adjusting the bolt; 6. a support plate; 7. a front suspension mount; 8. a steering crank arm fixing bolt; 9. a nut; 10. a pallet shaft; 11. a pallet support; 12. a supporting plate adjusting bolt fixing frame; 13. a hub; 14. a suspension mount; 15. a tine; 16. a forklift lifting frame; 17. a suspension; 18. a steering crank arm.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, a special tool for mounting a front suspension of a heavy-duty automobile comprises a base 3, four rectangular fork tooth mounting openings 2 are formed in four corners of the bottom of the base 3, and the bottoms of the fork tooth mounting openings 2 are connected with locking bolts 1; two sides of one end of the base 3 are provided with baffle plates 4 to prevent the supporting plate 6 from moving, and the middle of the baffle plate 4 is provided with a supporting plate adjusting bolt fixing frame 12; two sides of the other end of the base 3 are provided with a supporting plate bracket 11, and the supporting plate bracket 11 is transversely connected with a supporting plate shaft 10 in a penetrating way and is connected with one end of a supporting plate 6 through the supporting plate shaft 10; the supporting plate 6 is arranged above the supporting plate adjusting bolt fixing frame 12, and the adjusting bolt 5 is arranged between the other end of the supporting plate 6 and the supporting plate adjusting bolt fixing frame 12; a front suspension mounting table 7 is further arranged above one end of the supporting plate 6, two groups of steering crank arm fixing bolts 8 are arranged at the top of the front suspension mounting table 7, and nuts 9 are arranged on the steering crank arm fixing bolts 8.
Referring to fig. 4-6, in the above embodiment, the base 3 is rectangular, and the fork 15 is fastened in the fork mounting opening 2 at the bottom of the base 3 through the locking bolt 1 to prevent the fork 15 from sliding; the fork teeth 15 are connected to a forklift lifting frame 16, a hub 13 is arranged between the forklift lifting frame 16 and the base 3, a suspension seat 14 is connected to the center of the hub 13, and the suspension seat 14 is arranged on the supporting plate 6; the upper end of the suspension seat 14 is connected with a suspension 17, and one side of the suspension seat 14 is connected with a steering crank arm 18.
In the above embodiment, the steering knuckle 18 is provided on the front suspension mount 7 and is adjusted and fixed by the steering knuckle fixing bolt 8 and the nut 9.
In the above embodiment, the pallet shaft 10 is a cylinder, two ends of the pallet shaft 10 are in interference fit with the pallet 6 to prevent the pallet shaft 10 from moving, and the pallet shaft 10 and the base hole of the pallet bracket 11 are in clearance fit to facilitate the rotation of the pallet 6 and adjust the inclination angle.
In the above embodiment, one end of the supporting plate 6 is rotatably connected with the supporting plate bracket 11 through the supporting plate shaft 10, the other end of the supporting plate 6 is fixed with the supporting plate adjusting bolt fixing frame 12 through the adjusting bolt 5, the supporting plate 6 is rectangular, one end of the supporting plate is designed with a screw hole, the adjusting bolt 5 is matched with the adjusting bolt for adjusting the inclination angle of the supporting plate 6, the other end of the supporting plate is designed with a shaft hole, the mountable supporting plate shaft 10 is connected with the supporting plate bracket 11, the front suspension mounting table 7 is designed on the upper portion of the shaft hole, the height difference between the bottom of the suspension seat 14 and the steering crank arm 18 is compensated, two steering crank arm fixing bolts 8 are designed on the front suspension mounting table 7, the steering crank arm 18.
The working principle is as follows: the disassembly of the suspension 17 requires disassembling the connecting pieces on the front suspensions such as the wheel hub 13, the steering tie rod, the steering cylinder ball head and the brake pipeline; aligning and inserting fork teeth 15 of the forklift into the fork tooth mounting openings 2, and screwing down the locking bolts 1; the whole mounting frame is supported by the forklift to run slowly, and the relative position of the forklift and the front suspension is adjusted to ensure that two cylinders can smoothly enter a steering cylinder on the steering crank arm 18 and a ball mounting hole of a tie rod; slowly lifting the fork teeth 15 to enable the supporting plate 6 to support the suspension bracket 14; adjusting the adjusting bolt 5 to enable the supporting plate 6 and the front suspension mounting table 7 on the supporting plate 6 to be respectively attached to the bottom of the suspension seat 14 and the steering crank arm 18; operating the front and back tilt cylinders of the forklift to enable the fork tines 15 to drag the hub 13, so as to prevent the front and back tilt of the suspension 17; a lock nut 9 for preventing the suspension 17 from tilting left and right; removing the mounting bolts of the suspension 17 on the axle; the forklift slowly moves backwards, the suspension 17 is moved out, the suspension 17 is lifted from the mounting rack by using hoisting equipment such as a crane and the like, the locking bolt 1 is loosened, the mounting rack is detached from the fork teeth 15, and the operation steps of mounting the suspension 17 are opposite to the detachment steps.
In summary, the following steps: the special tool for mounting the front suspension of the heavy-duty automobile is safe and reliable, and is very simple, convenient and quick to operate and high in efficiency; the suspension 17 is fixed through a steering cylinder on a steering crank arm 18 and a ball mounting hole of a steering tie rod, so that the left-right inclination accident of the suspension 17 is avoided, the fork 15 is used for dragging the hub 13 by utilizing the principle that the side of the hub 13 in a front suspension assembly is heavier, and the front-back inclination accident of the suspension 17 is avoided; through the adjustment of adjusting bolt 5 on layer board 6, compensatied fork truck and the relative inclination's of suspension 17 error, avoided suspension 17 and layer board 6 nonparallel defect, guaranteed not to take place the incident of suspension 17 slope at the dismouting in-process.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a heavy-duty car front suspension installation specialized tool, includes base (3), its characterized in that: four rectangular fork tooth mounting openings (2) are formed in four corners of the bottom of the base (3), and the bottom of each fork tooth mounting opening (2) is connected with a locking bolt (1); two sides of one end of the base (3) are provided with baffle plates (4), and the middle of each baffle plate (4) is provided with a supporting plate adjusting bolt fixing frame (12); two sides of the other end of the base (3) are provided with a supporting plate bracket (11), the supporting plate bracket (11) is transversely connected with a supporting plate shaft (10) in a penetrating way and is connected with one end of a supporting plate (6) through the supporting plate shaft (10); the supporting plate (6) is arranged above the supporting plate adjusting bolt fixing frame (12), and an adjusting bolt (5) is arranged between the other end of the supporting plate (6) and the supporting plate adjusting bolt fixing frame (12); the upper portion of one end of the supporting plate (6) is further provided with a front suspension mounting table (7), the top of the front suspension mounting table (7) is provided with two groups of steering crank arm fixing bolts (8), and nuts (9) are arranged on the steering crank arm fixing bolts (8).
2. The special tool for mounting the front suspension of the heavy-duty car as claimed in claim 1, wherein: the base (3) is rectangular, and the fork teeth (15) are fastened in the fork tooth mounting openings (2) at the bottom of the base (3) through locking bolts (1).
3. The special tool for mounting the front suspension of the heavy-duty car as claimed in claim 2, wherein: the fork teeth (15) are connected to a forklift lifting frame (16), a hub (13) is arranged between the forklift lifting frame (16) and the base (3), the center of the hub (13) is connected with a suspension bracket (14), and the suspension bracket (14) is arranged on the supporting plate (6); the upper end of the suspension seat (14) is connected with a suspension (17), and one side of the suspension seat (14) is connected with a steering crank arm (18).
4. The special tool for mounting the front suspension of the heavy-duty car as claimed in claim 3, wherein: the steering crank arm (18) is arranged on the front suspension mounting table (7) and is adjusted and fixed through a steering crank arm fixing bolt (8) and a nut (9).
5. The special tool for mounting the front suspension of the heavy-duty car as claimed in claim 1, wherein: the supporting plate shaft (10) is a cylinder, the two ends of the supporting plate shaft (10) are in interference fit with the supporting plate (6), and the supporting plate shaft (10) is in clearance fit with the base hole of the supporting plate bracket (11).
6. The special tool for mounting the front suspension of the heavy-duty car as claimed in claim 1, wherein: one end of the supporting plate (6) is rotatably connected with the supporting plate bracket (11) through a supporting plate shaft (10), and the other end of the supporting plate (6) is fixed with a supporting plate adjusting bolt fixing frame (12) through an adjusting bolt (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080790.6U CN212450514U (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021080790.6U CN212450514U (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212450514U true CN212450514U (en) | 2021-02-02 |
Family
ID=74491952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021080790.6U Active CN212450514U (en) | 2020-06-12 | 2020-06-12 | Special tool for mounting front suspension of heavy-duty car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212450514U (en) |
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2020
- 2020-06-12 CN CN202021080790.6U patent/CN212450514U/en active Active
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