CN211995057U

CN211995057U - Heavy-duty car leaf spring support

Info

Publication number: CN211995057U
Application number: CN202020018610.5U
Authority: CN
Inventors: 刘玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-06
Filing date: 2020-01-06
Publication date: 2020-11-24
Anticipated expiration: 2030-01-06

Abstract

The utility model provides a heavy-duty car leaf spring support, including the steel sheet spring, the both ends fixed mounting of steel sheet spring has movable support, one side fixed mounting of movable support has first grade leaf spring round pin, first grade leaf spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring, one side fixed mounting of first grade leaf spring round pin has second grade leaf spring round pin, second grade leaf spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring, one side fixed mounting of second grade leaf spring round pin has third grade leaf spring round pin, third grade leaf spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring. The utility model discloses in, through setting up buffer, when the buffer block received pressure, No. two compression springs absorbed some impact forces, and the triangle-shaped piece can remove to the fixed block both sides through oval notch to this pressure that comes the heavy article of dispersion transportation to produce shares the gravity of leaf spring.

Description

Heavy-duty car leaf spring support

Technical Field

The utility model relates to a heavy-duty car technical field especially relates to a heavy-duty car leaf spring support.

Background

With the development of the society, the types of automobiles are not limited to cars for traveling, heavy trucks also appear in our field of vision, and the requirements on shock absorption are very high when the heavy trucks are used for transporting some large articles and heavy goods on roads and are used for carrying heavy goods.

The form of the leaf spring support that uses at present is many, but its principle is all the same, a plurality of car leaf springs are fixed in the bottom of car, heavy goods vehicle's leaf spring also is steel leaf spring weight also very heavy, traditional leaf spring installation all is artifical installation, extremely hard still cause danger easily, heavy goods vehicle is when the shock attenuation, the leaf spring can the friction extrusion each other and cause big wearing and tearing, lead to the shock attenuation effect to receive the influence, the heavy object that carries on simultaneously also can cause too big pressure to the leaf spring support and cause the leaf spring fracture easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a heavy automobile plate spring support.

Technical scheme

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a heavy-duty car leaf spring support, includes the steel sheet spring, the both ends fixed mounting of steel sheet spring has movable support, one side fixed mounting of movable support has a first grade plate spring round pin, a first grade plate spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring, one side fixed mounting of a first grade plate spring round pin has a second grade plate spring round pin, the second grade plate spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring, one side fixed mounting of second grade plate spring round pin has a third grade plate spring round pin, the third grade plate spring round pin runs through the steel sheet spring and extends to the outside of steel sheet spring, the top fixed mounting of third grade plate spring round pin has the fixed block, the last fixed surface of fixed block installs buffer, the equal fixed mounting in both sides of buffer has compression spring.

Preferably, the upper surface of the steel plate spring is fixedly provided with a semicircular movable frame, the inside of the semicircular movable frame is movably connected with a ball, the inner wall of the ball is rotatably connected with a hand wheel through a shaft rod, and the upper surface of the ball is fixedly connected with a groove.

Preferably, the fixed block upper surface all is equipped with the triangle-shaped block, sliding connection between triangle-shaped block and the fixed block, a axostylus axostyle has been seted up to the inner wall of triangle-shaped block, an axostylus axostyle rotates and is connected with the stopper, the top fixed mounting of stopper has the buffer block, No. two axostylus axostyles have been seted up to the inner wall of buffer block, the oval groove has been seted up to the inner wall of triangle-shaped block, the oval groove rotates through No. two.

Preferably, the inner wall of the buffer block is provided with a second shaft rod, the inner wall of the triangular block is provided with an oval groove, and the oval groove is rotatably connected with the buffer block through the second shaft rod.

Preferably, the outer fixed surface in bottom of stopper installs the connecting block, the outer fixed surface of connecting block installs the connecting rod, the surface cover of connecting rod is equipped with No. two compression spring.

Preferably, the inner wall of the fixed block is provided with a rectangular groove, and the connecting rod is connected through the rectangular groove in a sliding manner.

Advantageous effects

1. The utility model discloses in, through setting up buffer, when the buffer block received pressure, No. two compression springs can absorb some impact forces, and the triangle-shaped piece can remove to the fixed block both sides through oval notch, and the vibrations effort that dispersion heavy-duty car received in transit makes the effort that the steel sheet leaf spring received reduce, makes heavy-duty car more steady in going.

2. The utility model discloses in, through setting up the movable support, the semi-circular adjustable shelf on the movable support makes and hangs about the leaf spring in the recess and adjust, makes things convenient for the staff to dismantle the leaf spring and shift position.

Drawings

FIG. 1 is a schematic structural view of a heavy truck leaf spring support according to the present invention;

FIG. 2 is a schematic structural view of the movable support of the present invention;

fig. 3 is a schematic structural view of the buffering device of the present invention;

illustration of the drawings:

1. a steel plate spring; 2. a movable support; 3. a first stage leaf spring pin; 4. a secondary leaf spring pin; 5. a tertiary leaf spring pin; 6. a fixed block; 7. a buffer device; 8. a compression spring; 21. a semicircular movable frame; 22. a ball bearing; 23. a hand wheel; 24. a groove; 71. a triangular block; 72. a first shaft lever; 73. a limiting block; 74. an elliptical slot; 75. a buffer block; 77. connecting blocks; 76. a second shaft lever; 78. a rectangular groove; 79. a connecting rod; 791. and a second compression spring.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the present invention easy to understand, the present invention will be further explained below with reference to the following embodiments and the accompanying drawings, but the following embodiments are only the preferred embodiments of the present invention, and not all embodiments are included. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.

Specific embodiments of the present invention will be described below with reference to the accompanying drawings.

Referring to fig. 1-3, a heavy-duty car leaf spring support comprises a leaf spring 1, wherein movable supports 2 are fixedly installed at two ends of the leaf spring 1, a semicircular movable frame 21 is fixedly installed on the upper surface of the leaf spring 1, a ball 22 is movably connected inside the semicircular movable frame 21, a hand wheel 23 is fixedly connected to the inner wall of the ball 22 through a bolt, a groove 24 is fixedly connected to the upper surface of the ball 22, a first-stage leaf spring pin 3 is fixedly installed at one side of the movable support 2, the first-stage leaf spring pin 3 penetrates through the leaf spring 1 and extends to the outside of the leaf spring 1, a second-stage leaf spring pin 4 is fixedly installed at one side of the first-stage leaf spring pin 3, the second-stage leaf spring pin 4 penetrates through the leaf spring 1 and extends to the outside of the leaf spring 1, a third-stage leaf spring pin 5 is fixedly installed at one side of the second-stage leaf spring pin 4, and the third, a fixed block 6 is fixedly arranged at the top of the three-stage plate spring pin 5, triangular blocks 61 are arranged on the upper surfaces of the fixed blocks 6, the triangular blocks 71 are in sliding connection with the fixed blocks 6, a first shaft rod 72 is arranged on the inner wall of the triangular block 71, the first shaft rod 72 is rotatably connected with a limiting block 73, a connecting block 77 is fixedly arranged on the outer surface of the bottom of the limiting block 73, a rectangular groove 78 is arranged on the inner wall of the fixed block 6, a connecting rod 79 is in sliding connection with the rectangular groove 78, a connecting rod 79 is fixedly arranged on the outer surface of the connecting block 77, a second compression spring 791 is sleeved on the outer surface of the connecting rod 79, a buffer block 75 is fixedly arranged at the top end of the limiting block 73, a second shaft rod 76 is arranged on the inner wall of the buffer block 75, an oval groove 74 is arranged on the inner wall of, equal fixed mounting in buffer 7's bottom both sides has compression spring 8, compression spring 8's quantity has ten, through setting up buffer 7, when buffer 65 receives pressure, No. two compression spring 691 can some power of compression spring rebound go back, triangular block 61 can remove to 6 both sides of fixed block through oval groove 64 mouth, with this vibrations power that produces in the dispersion heavy automobile transportation, share the pressure that steel sheet spring 1 received, thereby reduce the wearing and tearing of steel sheet spring 1, through setting up movable support 2, semi-circular adjustable shelf 21 on the movable support 2 makes and hangs steel sheet spring 1 in recess 24 and can control the regulation, make things convenient for the staff to dismantle and shift position steel sheet spring 1.

The utility model discloses a theory of operation: the steel plate spring 1 can move left and right through the balls 22 in the semicircular movable frame 21, so that workers can conveniently detach and move the steel plate spring, the groove 24 on the semicircular movable frame 21 is hinged with a heavy-duty car through a notch, when the heavy truck carries heavy goods, the damping force is large, and when the buffer block 75 receives the damping force, the second compression spring 791 absorbs a part of the impact force, the triangular block 71 moves to both sides of the fixed block 6 through the opening of the elliptical groove 74, the first compression spring 8 between the leaf springs 1 also absorbs the damping force to the leaf springs 1, the first compression spring 8 also reduces the loss due to friction to the upper and lower leaf plates of the leaf springs 1, when the heavy-duty truck does not need to transport large goods in a short period, the plate spring can be unloaded by a corresponding amount through the plate spring pin, so that the weight of the truck is reduced, and the aim of saving oil is fulfilled.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a heavy-duty car leaf spring support, includes steel sheet leaf spring (1), its characterized in that: the utility model discloses a steel plate spring, including steel plate spring (1), movable support (2) are fixed to the both ends fixed mounting of steel plate spring (1), one side fixed mounting of movable support (2) has first grade plate spring round pin (3), first grade plate spring round pin (3) run through steel plate spring (1) and extend to the outside of steel plate spring (1), one side fixed mounting of first grade plate spring round pin (3) has second grade plate spring round pin (4), second grade plate spring round pin (4) run through steel plate spring (1) and extend to the outside of steel plate spring (1), one side fixed mounting of second grade plate spring round pin (4) has third grade plate spring round pin (5), third grade plate spring round pin (5) run through steel plate spring (1) and extend to the outside of steel plate spring (1), the top fixed mounting of third grade plate spring round pin (5) has fixed block (6), the last fixed surface of fixed block (6) installs buffer (7), the bottom two sides of the buffer device (7) are fixedly provided with a first compression spring (8), and the number of the first compression springs (8) is ten.

2. The heavy duty vehicle leaf spring support of claim 1, wherein: the upper surface fixed mounting of steel sheet leaf spring (1) has semi-circular adjustable shelf (21), the inside swing joint of semi-circular adjustable shelf (21) has ball (22), the inner wall of ball (22) passes through bolt fixedly connected with hand wheel (23), fixed surface is connected with recess (24) on ball (22).

3. The heavy duty vehicle leaf spring support of claim 1, wherein: the improved structure of the motor is characterized in that a triangular block (71) is arranged on the upper surface of the fixing block (6), the triangular block (71) is in sliding connection with the fixing block (6), a shaft rod (72) is arranged on the inner wall of the triangular block (71), the shaft rod (72) is rotatably connected with a limiting block (73), and a buffer block (75) is fixedly mounted at the top end of the limiting block (73).

4. A heavy vehicle leaf spring support according to claim 3, characterized in that: the inner wall of the buffer block (75) is provided with a second shaft rod (76), the inner wall of the triangular block (71) is provided with an oval groove (74), and the oval groove (74) is rotatably connected with the buffer block (75) through the second shaft rod (76).

5. A heavy vehicle leaf spring support according to claim 3, characterized in that: the outer fixed surface in bottom of stopper (73) installs connecting block (77), the outer fixed surface of connecting block (77) installs connecting rod (79), the surface cover of connecting rod (79) is equipped with No. two compression spring (791).

6. The heavy duty vehicle leaf spring support of claim 5, wherein: rectangular channel (78) have been seted up to the inner wall of fixed block (6), connecting block (77) and rectangular channel (78) sliding connection.