CN210555088U

CN210555088U - Upper shaft fork for truck

Info

Publication number: CN210555088U
Application number: CN201920884042.4U
Authority: CN
Inventors: 邱智伟
Original assignee: Anhui Dongou Machinery Technology Co Ltd
Current assignee: Anhui Dongou Machinery Technology Co Ltd
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-05-19
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a freight train is with last shaft yoke, including axostylus axostyle and the U type forked body, U type forked body lateral wall both ends position department has all opened the mounting hole, and two mounting hole inner walls all inlayed and have connect the bush, U type forked body one end welding is provided with fixed cover, and axostylus axostyle one end pegs graft with fixed cover inner wall, axostylus axostyle one end is equipped with the tubular metal resonator, U type forked body lateral wall is opened there is the jack, tubular metal resonator one end passes the jack, tubular metal resonator lateral wall one end is equipped with external screw thread portion, and external screw thread portion outer wall spiro union has the locking cap, the axostylus axostyle lateral wall is close to fixed cover position department and is equipped with spacing bulge loop. The utility model discloses it is fixed to conveniently carry out the butt joint of axostylus axostyle, and easy operation promotes the stability of axostylus axostyle installation, improves work efficiency, makes things convenient for the dismouting, conveniently adjusts the angle of the U nature fork body, and the convenience is finely tuned to the U nature fork body.

Description

Upper shaft fork for truck

Technical Field

The utility model relates to the technical field of auto-parts, especially, relate to a freight train is with last shaft yoke.

Background

With the development of economy and the continuous improvement of living standard of people, automobiles are used as a walking substitute product to enter more and more families. And the truck upper shaft fork is used for a steering system of the truck. The structure of the upper shaft fork used at present comprises a shaft body and a front fork, wherein the shaft body gradually shrinks in a stepped manner and is formed by connecting a plurality of terraces.

The existing upper shaft plug is inconvenient to adjust and disassemble, so that an upper shaft fork for a truck is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an upper shaft fork for a truck.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an upper shaft fork for a truck comprises a shaft lever and a U-shaped fork body, wherein mounting holes are respectively formed at the two ends of the side wall of the U-shaped fork body, and the inner walls of the two mounting holes are respectively embedded with a bushing, one end of the U-shaped fork body is welded with a fixed sleeve, one end of the shaft lever is inserted with the inner wall of the fixed sleeve, one end of the shaft lever is provided with a metal pipe, the side wall of the U-shaped fork body is provided with an insertion hole, one end of the metal pipe passes through the insertion hole, one end of the side wall of the metal pipe is provided with an external thread part, and the outer wall of the external thread part is screwed with a fastening cap, the side wall of the shaft lever is provided with a limit convex ring at the position close to the fixed sleeve, the side wall of the shaft lever is provided with positioning lugs distributed at equal intervals at the position close to the limit convex ring, and the inner wall of the fixed sleeve is provided with positioning clamping grooves which are distributed in an annular shape at equal intervals, the specification of the positioning lug is matched with that of the positioning clamping groove, one end of the shaft lever is provided with a locking mechanism, and convex ridges which are distributed annularly at equal intervals are arranged on the side wall of the shaft lever close to the locking mechanism.

Further, locking mechanism includes the metal covering, and the axostylus axostyle lateral wall is kept away from fixed cover one end and is equipped with first constriction, the metal covering cup joints with first constriction, the metal covering lateral wall joint has the equidistance to be the card strip that the annular distributes, axostylus axostyle one end is opened has the equidistance to be the specification that the annular distributes and the bar groove of card strip looks adaptation.

Furthermore, a pull rod is rotatably connected to the middle position of the inner wall of one side of the metal sleeve, a through hole communicated with the metal pipe is formed in the shaft rod, the pull rod penetrates through the through hole to be connected with the inner wall of the metal pipe in an inserting mode, external threads are formed in one end of the pull rod, and one end of the pull rod is in threaded connection with the inner wall of the metal pipe.

Furthermore, a first spring part is sleeved at one end, close to the metal sleeve, of the side wall of the pull rod, and one end of the first spring part is abutted to one end of the shaft rod.

Furthermore, a second contraction portion is arranged at one end, far away from the first contraction portion, of the shaft rod, a second spring part is sleeved on the side wall of the second contraction portion, and one end of the second spring part is abutted to the side wall of the U-shaped fork body.

Furthermore, an inner hexagonal groove is formed in one end of the pull rod.

Furthermore, the end of the outer wall of the clamping strip, which is close to one side of the shaft rod, is of an inclined surface structure, and the side wall of the clamping strip is provided with anti-skid grains.

The utility model has the advantages that:

1. through the locking mechanism who sets up, conveniently carry out the butt joint of axostylus axostyle fixed, easy operation promotes the stability of axostylus axostyle installation, improves work efficiency, makes things convenient for the dismouting.

2. Through the metal tube that sets up, the metal cap and the second spring part that the cooperation set up make things convenient for the position of adjusting the axostylus axostyle, can make locating lug and positioning slot separate, conveniently adjust the angle of the U nature fork body, conveniently finely tune the U nature fork body.

Drawings

Fig. 1 is a schematic structural view of an upper shaft fork for a truck according to the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of an upper shaft fork for a truck according to the present invention;

fig. 3 is the structural schematic diagram of the upper shaft fork metal tube for the truck.

In the figure: the clamping device comprises a bushing 1, a 2U-shaped fork body, a shaft rod 3, a metal sleeve 4, a clamping strip 5, a strip-shaped groove 6, a convex ridge 7, a limiting convex ring 8, a fixing sleeve 9, a fastening cap 10, a metal pipe 11, a first spring part 12, a pull rod 13, a positioning lug 14, a second contraction part 15 and a second spring part 16.

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.

Referring to fig. 1-3, an upper shaft fork for a truck comprises a shaft lever 3 and a U-shaped fork body 2, wherein mounting holes are respectively arranged at two ends of the side wall of the U-shaped fork body 2, bushings 1 are respectively embedded on the inner walls of the two mounting holes, a fixing sleeve 9 is welded at one end of the U-shaped fork body 2, one end of the shaft lever 3 is inserted into the inner wall of the fixing sleeve 9, a metal pipe 11 is arranged at one end of the shaft lever 3, jacks are arranged on the side wall of the U-shaped fork body 2, one end of the metal pipe 11 penetrates through the jacks, an external thread part is arranged at one end of the side wall of the metal pipe 11, a fastening cap 10 is screwed on the outer wall of the external thread part, a limiting convex ring 8 is arranged at the side wall of the shaft lever 3 close to the position of the fixing sleeve 9, positioning lugs 14 are equidistantly distributed at the side wall of the shaft lever 3 close to the position of the limiting convex, and 3 lateral walls of axostylus axostyle are close to locking mechanism position department and are equipped with the protruding stupefied 7 that the equidistance is the annular and distributes, locking mechanism includes metal covering 4, and 3 lateral walls of axostylus axostyle keep away from fixed cover 9 one end and be equipped with first constriction, metal covering 4 cup joints with first constriction, 4 lateral walls of metal covering joint has the equidistance to be card strip 5 that the annular distributes, 3 one end of axostylus axostyle is opened has the equidistance to be the bar groove 6 of the specification and the card strip 5 looks adaptation that the annular distributes, 4 one side inner wall intermediate position departments of metal covering rotate and are connected with pull rod 13, and be equipped with the perforation of intercommunication tubular metal resonator 11 in the axostylus axostyle 3, pull rod 13 passes the perforation and pegs graft with 11 inner walls of tubular metal resonator, pull rod 13 one end is equipped with the external screw thread.

The utility model discloses in, axostylus axostyle 3 is kept away from first constriction portion one end and is equipped with second constriction portion 15, and the 15 lateral walls of second constriction portion have cup jointed

second spring part

16, and 16 one ends of second spring part and 2 lateral walls butts of U type fork body, and 13 one ends of pull rod are equipped with interior hexagonal groove, and card strip 5 is close to 3 one side outer wall one end of axostylus axostyle and is the inclined plane structure, and 5 lateral walls of card strip open there is anti-skidding line.

The working principle is as follows: during the use, insert the corresponding axle hole of mounted position with 3 one end of axostylus axostyle together with locking mechanism in, then through rotatory pull rod 13, drive metal covering 4 and remove, make card strip 5 remove along strip-shaped groove 6, make card strip 5 diffusion expand, it is fixed with the inside butt in shaft hole, through loosening fastening cap 10, under the effect of second spring part 16, make fixed positioning groove and the 14 separation of locating convex block on the cover 9, then rotatory U type forked body 2, adjust the angle of U nature forked body 2, then it can to screw up fastening cap 10.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An upper shaft fork for a truck comprises a shaft lever (3) and a U-shaped fork body (2), and is characterized in that mounting holes are formed in positions of two ends of the side wall of the U-shaped fork body (2), a bushing (1) is embedded in the inner wall of each mounting hole, a fixing sleeve (9) is welded at one end of the U-shaped fork body (2), one end of the shaft lever (3) is connected with the inner wall of the fixing sleeve (9) in an inserting mode, a metal pipe (11) is arranged at one end of the shaft lever (3), a jack is formed in the side wall of the U-shaped fork body (2), one end of the metal pipe (11) penetrates through the jack, an external thread portion is arranged at one end of the side wall of the metal pipe (11), a fastening cap (10) is screwed on the outer wall of the external thread portion, a limiting convex ring (8) is arranged at a position, close to the fixing sleeve (9), and positioning convex blocks (14) which are distributed equidistantly are arranged, and the inner wall of the fixed sleeve (9) is provided with positioning clamping grooves which are distributed annularly at equal intervals, the specification of the positioning lug (14) is matched with that of the positioning clamping grooves, one end of the shaft lever (3) is provided with a locking mechanism, and the positions of the side wall of the shaft lever (3) close to the locking mechanism are provided with convex ridges (7) which are distributed annularly at equal intervals.

2. The upper shaft fork for the freight car according to claim 1, wherein the locking mechanism comprises a metal sleeve (4), a first contraction portion is arranged at one end of the side wall of the shaft lever (3) far away from the fixed sleeve (9), the metal sleeve (4) is sleeved with the first contraction portion, clamping strips (5) which are distributed annularly at equal intervals are clamped on the side wall of the metal sleeve (4), and strip-shaped grooves (6) which are distributed annularly at equal intervals and are matched with the clamping strips (5) in specification are formed at one end of the shaft lever (3).

3. The upper shaft fork for the freight car according to claim 2, wherein a pull rod (13) is rotatably connected to the middle position of the inner wall of one side of the metal sleeve (4), a through hole communicated with the metal pipe (11) is formed in the shaft rod (3), the pull rod (13) penetrates through the through hole to be inserted into the inner wall of the metal pipe (11), an external thread is formed at one end of the pull rod (13), and one end of the pull rod (13) is in threaded connection with the inner wall of the metal pipe (11).

4. The upper shaft fork for the freight car according to claim 3, wherein the first spring part (12) is sleeved on one end of the side wall of the pull rod (13) close to the metal sleeve (4), and one end of the first spring part (12) is abutted with one end of the shaft rod (3).

5. The upper shaft fork for the freight car according to claim 4, wherein a second contraction part (15) is arranged at one end of the shaft lever (3) far away from the first contraction part, a second spring part (16) is sleeved on the side wall of the second contraction part (15), and one end of the second spring part (16) is abutted with the side wall of the U-shaped fork body (2).

6. An upper fork for a truck according to claim 5, characterized in that an inner hexagonal groove is provided at one end of the draw bar (13).

7. The upper shaft fork for the truck as claimed in claim 6, wherein the end of the outer wall of the clamping strip (5) close to the shaft lever (3) is of a slope structure, and the side wall of the clamping strip (5) is provided with anti-skid lines.