CN213265307U

CN213265307U - Suspension device lifting rod assembly

Info

Publication number: CN213265307U
Application number: CN202022273996.7U
Authority: CN
Inventors: 刘宏刚
Original assignee: Shandong Deshenglong Machinery Manufacturing Co ltd
Current assignee: Shandong Deshenglong Machinery Manufacturing Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-05-25
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a linkage lifting bar assembly, which comprises a bracket, the interior top symmetry fixedly connected with connecting block of support, two the first threaded rod of the equal fixedly connected with in bottom of connecting block, the equal threaded connection of surface of first threaded rod has the thread bush, two the equal threaded connection of one end that first threaded rod was kept away from to the internal surface of thread bush has the second threaded rod, the equal fixedly connected with connecting rod in bottom of second threaded rod, the equal fixedly connected with bracing piece in adjacent one side of connecting rod. The utility model discloses in, through spring, baffle, connecting cylinder, bracing piece and the connecting rod that sets up, receive the moment of torsion when too big in the twinkling of an eye, through connecting rod, bracing piece, connecting cylinder and baffle form a limit structure in the twinkling of an eye, the spring plays the effect of buffering simultaneously, can effectively protect the lifting bar to avoid the too big impact of moment of torsion sudden change, has increased its application range.

Description

Suspension device lifting rod assembly

Technical Field

The utility model relates to a linkage technical field especially relates to a linkage lifting rod assembly.

Background

The suspension system is a general term for all force-transmitting connecting devices between a frame and an axle or a wheel of an automobile, and has the functions of transmitting force and moment acting between the wheel and the frame, buffering impact force transmitted to the frame or an automobile body from an uneven road surface and attenuating vibration caused by the impact force so as to ensure smooth running of the automobile. The suspension system should function to support the vehicle body and improve the ride, and different suspension arrangements will give the driver a different driving experience. The suspension system which looks like a simple appearance integrates various acting forces, determines the stability, comfort and safety of the automobile and is one of the key parts of the modern automobile.

Most of lifting rods in the lifting rod assembly of the existing suspension device are in a bolt and thread sleeve structure, and if the torque is large in the using process, the lifting rods are easy to deform, so that the lifting rod is not beneficial to being used on equipment with instantaneous load and overlarge torque, and the using range of the lifting rod is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lifting rod assembly of a suspension device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a lifting rod assembly of a suspension device comprises a support, wherein connecting blocks are symmetrically and fixedly connected to the inner top of the support, the bottoms of the two connecting blocks are fixedly connected with a first threaded rod, the outer surface of the first threaded rod is connected with a threaded sleeve in a threaded manner, one end, far away from the first threaded rod, of the inner surface of the two threaded sleeves is connected with a second threaded rod in a threaded manner, the bottom of the second threaded rod is fixedly connected with a connecting rod, one adjacent side of the connecting rod is fixedly connected with a supporting rod, one adjacent end of the two supporting rods is sleeved with a connecting cylinder together, a spring is arranged in the connecting cylinder, two ends of the spring are fixedly connected with baffle plates, one side, far away from the spring, of each baffle plate is fixedly connected with the supporting rod, the bottoms of the two connecting rods are fixedly connected with connecting seats, two are established the top and the bottom of thread bush are all rotated and are connected with the nut, and the internal surface of nut all with threaded connection between first threaded rod and the second threaded rod.

As a further description of the above technical solution:

two the equal symmetrical fixedly connected with stationary blade in surface one side top and the bottom of thread bush.

As a further description of the above technical solution:

and a fixing rod is connected between the adjacent fixing pieces.

As a further description of the above technical solution:

and a bolt is connected between the two lower pull rods and the connecting seat.

As a further description of the above technical solution:

two ends of the two lower pull rods are respectively provided with a connecting hole and a spherical hinge.

As a further description of the above technical solution:

the surface both sides bottom of support all files and has linked the mounting panel, two the top of mounting panel all is equipped with the mounting hole, and the top that the mounting hole runs through the mounting panel perpendicularly extends to the bottom.

The utility model discloses following beneficial effect has:

this linkage lifting bar assembly through spring, baffle, connecting cylinder, bracing piece and the connecting rod that sets up, receives the moment of torsion when too big in the twinkling of an eye, through connecting rod, bracing piece, connecting cylinder and baffle formation limit structure in the twinkling of an eye, the spring plays the effect of buffering simultaneously, can effectively protect the lifting bar to avoid the too big impact of moment of torsion sudden change, has increased its application range.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the lower link of the present invention.

Illustration of the drawings:

1. a support; 2. a connecting seat; 3. a bolt; 4. a connecting cylinder; 5. a spring; 6. a baffle plate; 7. a support bar; 8. a lower pull rod; 9. a connecting rod; 10. a second threaded rod; 11. a fixing sheet; 12. a nut; 13. connecting blocks; 14. a first threaded rod; 15. fixing the rod; 16. connecting holes; 17. spherical hinge; 18. mounting a plate; 19. mounting holes; 20. and (4) a threaded sleeve.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-2, the present invention provides an embodiment: a lifting rod assembly of a suspension device comprises a support 1, connecting blocks 13 are symmetrically and fixedly connected to the inner top of the support 1, first threaded rods 14 are fixedly connected to the bottoms of the two connecting blocks 13, threaded sleeves 20 are respectively and fixedly connected to the outer surfaces of the first threaded rods 14, second threaded rods 10 are respectively and fixedly connected to the ends, far away from the first threaded rods 14, of the inner surfaces of the two threaded sleeves 20, connecting rods 9 are respectively and fixedly connected to the bottoms of the second threaded rods 10, supporting rods 7 are respectively and fixedly connected to the adjacent sides of the connecting rods 9, connecting cylinders 4 are jointly sleeved at the adjacent ends of the two supporting rods 7, springs 5 are arranged inside the connecting cylinders 4, baffle plates 6 are respectively and fixedly connected to the two ends of each spring 5, the side, far away from the springs 5, of each baffle plate 6 is fixedly connected to the corresponding supporting rod 7, connecting seats 2 are respectively and fixedly connected, the top and the bottom of the two threaded sleeves 20 are rotatably connected with nuts 12, and the inner surfaces of the nuts 12 are in threaded connection with the first threaded rod 14 and the second threaded rod 10.

The top and the bottom of the outer surface of each of the two threaded sleeves 20 are symmetrically and fixedly connected with the fixing pieces 11, the fixing pieces 11 are fixedly connected with the threaded sleeves 20 through welding, and the welding structure is high in rigidity and good in integrity.

The fixing rods 15 are connected between the adjacent fixing pieces 11 together, so that breakage can be effectively prevented, and the strength of the thread sleeve 20 is improved.

Be connected with bolt 3 between two pull down rod 8 and the connecting seat 2 jointly, stainless steel material is chooseed for use to bolt 3, and stainless steel material not only can be rust-resistant, and the wearability is also high.

Two ends of the two lower pull rods 8 are respectively provided with a connecting hole 16 and a spherical hinge 17, so that the two lower pull rods can be conveniently connected with equipment to be installed.

The mounting plate 18 is all filed to link in the surface both sides bottom of support 1, and the top of two mounting plates 18 all is equipped with mounting hole 19, and the top that mounting hole 19 runs through mounting plate 18 perpendicularly extends to the bottom, the fixed of support 1 of being convenient for.

The working principle is as follows: when the suspension device is used for lifting a rod assembly, firstly, the extending lengths of the first threaded rod 14 and the second threaded rod 10 are adjusted through the nut 12, then the lower pull rod 8 is installed on equipment to be installed through the connecting hole 16 and the spherical hinge 17, when the moment is excessively large in torque, a limiting structure is formed instantaneously through the connecting rod 9, the supporting rod 7, the connecting cylinder 4 and the baffle 6, and meanwhile, the spring 5 starts to buffer until the end.

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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A suspension lifting rod assembly comprising a bracket (1), characterized in that: the inner top of the support (1) is symmetrically and fixedly connected with connecting blocks (13), the bottoms of the two connecting blocks (13) are fixedly connected with a first threaded rod (14), the outer surface of the first threaded rod (14) is connected with a threaded sleeve (20) in a threaded manner, one end of the inner surface of the two threaded sleeves (20), which is far away from the first threaded rod (14), is connected with a second threaded rod (10) in a threaded manner, the bottom of the second threaded rod (10) is fixedly connected with a connecting rod (9), one adjacent side of the connecting rod (9) is fixedly connected with a supporting rod (7), one adjacent end of the two supporting rods (7) is sleeved with a connecting cylinder (4) together, a spring (5) is arranged in the connecting cylinder (4), two ends of the spring (5) are fixedly connected with baffle plates (6), and one side of the baffle plates (6), which is far away from the spring (5), is fixedly, two the equal fixedly connected with connecting seat (2) in bottom of connecting rod (9), two connecting seat (2) fixedly connected with lower pull rod (8), two establish the top and the bottom of thread bush (20) are all rotated and are connected with nut (12), and threaded connection between the internal surface of nut (12) and first threaded rod (14) and second threaded rod (10).

2. A suspension lift rod assembly as set forth in claim 1 wherein: the top and the bottom of one side of the outer surface of the two thread sleeves (20) are symmetrically and fixedly connected with fixing pieces (11).

3. A suspension lift rod assembly as set forth in claim 2 wherein: and a fixing rod (15) is connected between the adjacent fixing pieces (11) together.

4. A suspension lift rod assembly as set forth in claim 1 wherein: and a bolt (3) is connected between the two lower pull rods (8) and the connecting seat (2) together.

5. A suspension lift rod assembly as set forth in claim 1 wherein: two ends of the two lower pull rods (8) are respectively provided with a connecting hole (16) and a spherical hinge (17).

6. A suspension lift rod assembly as set forth in claim 1 wherein: the outer surface both sides bottom of support (1) all files and links there are mounting panel (18), two the top of mounting panel (18) all is equipped with mounting hole (19), and the top that mounting hole (19) run through mounting panel (18) perpendicularly extends to the bottom.