CN212827743U

CN212827743U - Leaf spring assembly of truck

Info

Publication number: CN212827743U
Application number: CN202021230345.3U
Authority: CN
Inventors: 王乙琴; 郭起超; 王建国
Original assignee: Hubei Baikun Automobile Industry Co ltd
Current assignee: Hubei Baikun Automobile Industry Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-03-30
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a lorry leaf spring assembly, which relates to the field of automobile parts and comprises an auxiliary spring and a main spring, wherein the main spring is fixedly arranged at the bottom of the auxiliary spring, the auxiliary spring and the main spring respectively comprise a plurality of stacked spring plates, and clamping components are respectively sleeved at the two ends of the outer side of the auxiliary spring and the main spring; the clamping assembly comprises a clamp, the clamp and any one of the auxiliary springs are arranged in the spring plate and any one of the main springs, the bottom of the spring plate is provided with a lower fixing hole in a penetrating mode, the top of the lower fixing hole is provided with an upper fixing hole in the spring plate, the inner side of the upper fixing hole is provided with a limiting block in a sliding mode, the bottom of the limiting block is fixedly provided with a limiting column, and the limiting column is located on the inner side of the lower fixing hole. The utility model discloses can be more convenient be connected spring plate and clamp, can also further improve assembly efficiency when practicing thrift the manpower.

Description

Leaf spring assembly of truck

Technical Field

The utility model relates to an automobile parts field, in particular to lorry leaf spring assembly.

Background

In the typical leaf spring assembly structure of present lorry, mainly including main spring and auxiliary spring, filled up the gasket between the main auxiliary spring, when car load was less, main spring played a role, when car load was great, auxiliary spring then can contact with the supporting shoe of vehicle chassis position, and then made main spring and auxiliary spring play a role simultaneously, had the effect of double-deck damping protection.

However, the above leaf spring assembly has some disadvantages in the actual assembly, for example, in the process of assembling the main spring and the auxiliary spring, a plurality of clips need to be disposed on the main spring and the auxiliary spring, and bolts, nuts, etc. need to be used to connect the reeds in the main spring and the auxiliary spring to the clips, so that the workload is large in the actual operation, and much time is consumed while manpower is wasted.

Therefore, there is a need for a leaf spring assembly for trucks that solves the above problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lorry leaf spring assembly to the in-process of assembling main spring and auxiliary spring that proposes in solving above-mentioned background art needs to set up a plurality of clamps on main spring and auxiliary spring, still need to use simultaneously bolts and nuts etc. to be connected and is connected reed and clamp in main spring and the auxiliary spring, and work load is great during actual operation, still need consume the problem of more time when extravagant manpower.

In order to achieve the above object, the utility model provides a following technical scheme: a steel plate spring assembly of a truck comprises an auxiliary spring and a main spring, wherein the main spring is fixedly arranged at the bottom of the auxiliary spring, the auxiliary spring and the main spring respectively comprise a plurality of stacked spring plates, and clamping components are sleeved at two ends of the outer side of the auxiliary spring and the main spring;

the clamping assembly comprises a clamp, the spring plate in any one auxiliary spring and the spring plate in any one main spring are all provided with lower fixing holes in a penetrating mode, the top of each lower fixing hole in each spring plate is provided with an upper fixing hole, a limiting block is arranged on the inner side of each upper fixing hole in a sliding mode, the bottom of each limiting block is fixedly provided with a limiting column, and each limiting column is located on the inner side of each lower fixing hole;

spacing groove has all been seted up to spacing post both sides, the inboard slip of spacing inslot cup joints and is provided with the arc gag lever post.

Preferably, the inner walls of the two limiting grooves are provided with positioning grooves.

Preferably, the mounting groove has all been seted up on the inboard both sides wall of arc gag lever post, the inside spring that is provided with of mounting groove, spring one end and mounting groove inner wall fixed connection and the fixed locating piece that is provided with in spring other end, locating piece and constant head tank adaptation.

Preferably, the outer side of the arc-shaped limiting rod is provided with a finger pressing groove.

Preferably, the side surfaces of the two ends of the clamp are provided with limit holes in a penetrating mode, and limit bolts are arranged on the inner sides of the limit holes in a sliding mode.

Preferably, the outer side end of the limit bolt is sleeved with a limit nut, and the limit bolt is in threaded connection with the limit nut.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with the spacing groove in spacing post both sides, set up simultaneously with spacing groove matched with arc gag lever post to technical staff can utilize the spacing groove to cooperate with the arc gag lever post and carry out spacingly to the spacing post, compare in prior art the same type device, the utility model discloses can be more convenient be connected spring plate and clamp, can also further improve assembly efficiency when practicing thrift the manpower;

2. the utility model discloses a set up in the arc gag lever post outside and indicate the indent to when the technical staff was taking the arc gag lever post, technical staff's finger can be impressed and indicate in the indent, and then play skid-proof effect, make taking of arc gag lever post more convenient.

Drawings

Fig. 1 is a schematic overall front sectional structural view of the present invention.

Fig. 2 is a schematic side sectional view of the clamping assembly of the present invention.

Fig. 3 is a schematic front sectional view of the first limit post of the present invention.

In the figure: 1. an auxiliary spring; 2. a main spring; 3. a spring plate; 4. a clamping assembly; 5. clamping a hoop; 6. a lower fixing hole; 7. an upper fixing hole; 8. a limiting block; 9. a limiting column; 10. a limiting groove; 11. an arc-shaped limiting rod; 12. positioning a groove; 13. mounting grooves; 14. a spring; 15. positioning blocks; 16. a finger pressure groove; 17. a limiting hole; 18. a limit bolt; 19. and a limiting nut.

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.

The utility model provides a lorry leaf spring assembly as shown in fig. 1-3, as shown in fig. 1, including vice spring 1 and main spring 2, main spring 2 is fixed to be set up in vice spring 1 bottom, and vice spring 1 all includes a plurality of spring boards 3 and vice spring 1 and main spring 2 outside both ends of piling up the setting and all cup joints the setting and be used for carrying out spacing chucking subassembly 4 to a plurality of spring boards 3 with main spring 2.

As shown in fig. 2, chucking subassembly 4 includes clamp 5, spring plate 3 in the arbitrary one auxiliary spring 1 and spring plate 3 bottom in the arbitrary one main spring 2 all run through and set up fixed orifices 6 down, fixed orifices 7 have been seted up at the top of fixed orifices 6 down in the spring plate 3, it sets up stopper 8 to go up the inboard slip of fixed orifices 7, stopper 8 bottom is fixed to be set up spacing post 9, spacing post 9 is located fixed orifices 6 inboardly down, spacing groove 10 has all been seted up to spacing post 9 both sides, spacing groove 10 inboard slip cup joints and sets up arc gag lever post 11, so that it cooperatees with arc gag lever post 11 and carries on spacingly to spacing post 9 to utilize spacing groove 10, and then accomplish being connected of spring plate 3 and clamp 5.

Meanwhile, positioning grooves 12 have been all opened on the inner walls of two limiting grooves 10, mounting grooves 13 have been all opened on the two side walls of the inner side of the arc-shaped limiting rod 11, springs 14 are arranged inside the mounting grooves 13, one ends of the springs 14 are fixedly connected with the inner walls of the mounting grooves 13 and positioning blocks 15 are fixedly arranged at the other ends of the springs 14, the positioning blocks 15 are adapted to the positioning grooves 12, so that when the positioning blocks 15 on the inner side of the arc-shaped limiting rod 11 enter the limiting grooves 10, the inner walls of the limiting grooves 10 extrude the positioning blocks 15, the positioning blocks 15 generate pressure on the springs 14 under the extrusion action, so that the springs 14 are shortened, and meanwhile, the positioning blocks 15 enter the mounting grooves 13, when the positioning blocks 15 move to the positions of the positioning grooves 12 along with the sliding of the arc-shaped limiting rod 11, under the thrust action.

More specifically, finger indent 16 has been seted up in the arc gag lever post 11 outside to when the technical staff was taking arc gag lever post 11, technical staff's finger can be impressed and indicate indent 16 in, and then play skid-proof effect, make taking of arc gag lever post 11 more convenient.

As shown in fig. 3, both end side surfaces of the clamp 5 are provided with a limiting hole 17 in a penetrating manner, a limiting bolt 18 is slidably arranged on the inner side of the limiting hole 17, a limiting nut 19 is sleeved on the outer end portion of the limiting bolt 18, and the limiting bolt 18 is in threaded connection with the limiting nut 19, so that the limiting bolt 18 is used for limiting the plurality of spring plates 3 on the inner side of the clamp 5.

The utility model discloses the theory of operation:

during actual use, after the assembly of the spring plate 3 with the upper fixing hole 7 formed in the top of the auxiliary spring 1 or the main spring 2 is completed, a technician can insert the limiting column 9 into the upper fixing hole 7, slide the limiting column 9 to the inside of the lower fixing hole 6 along the inner wall of the upper fixing hole 7, and finally extend out from the opening at the bottom of the upper and lower fixing holes 6 of the hoop 5;

at the moment, a technician can take the arc-shaped limiting rod 11 through the finger pressing groove 16 on the arc-shaped limiting rod 11, and then push the arc-shaped limiting rod 11 along the bottom of the hoop 5, so that two ends of the arc-shaped limiting rod 11 enter the limiting grooves 10 on two sides of the limiting column 9;

when the inboard locating piece 15 of arc gag lever post 11 enters into spacing groove 10, the inner wall of spacing groove 10 extrudees locating piece 15, locating piece 15 produces pressure to spring 14 under the extrusion, make spring 14 shorten, locating piece 15 itself enters into mounting groove 13 simultaneously, when locating piece 15 moves the position of constant head tank 12 along with the slip of arc gag lever post 11, under spring 14's thrust effect, locating piece 15 enters into constant head tank 12, and then accomplish the location, spacing groove 10 cooperatees with arc gag lever post 11 this moment, spacing 9 is spacing.

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. The utility model provides a lorry leaf spring assembly which characterized in that: the spring clamping device comprises an auxiliary spring (1) and a main spring (2), wherein the main spring (2) is fixedly arranged at the bottom of the auxiliary spring (1), the auxiliary spring (1) and the main spring (2) respectively comprise a plurality of stacked spring plates (3), and clamping components (4) are respectively sleeved at the two outer ends of the auxiliary spring (1) and the main spring (2);

the clamping assembly (4) comprises a clamp (5), the bottoms of the clamp (5), the spring plate (3) in any one auxiliary spring (1) and the spring plate (3) in any one main spring (2) are provided with lower fixing holes (6) in a penetrating mode, the top of each lower fixing hole (6) in each spring plate (3) is provided with an upper fixing hole (7), a limiting block (8) is arranged on the inner side of each upper fixing hole (7) in a sliding mode, the bottom of each limiting block (8) is fixedly provided with a limiting column (9), and each limiting column (9) is located on the inner side of each lower fixing hole (6);

limiting grooves (10) are formed in two sides of the limiting column (9), and arc-shaped limiting rods (11) are arranged on the inner sides of the limiting grooves (10) in a sliding sleeved mode.

2. The truck leaf spring assembly of claim 1, wherein: and the inner walls of the two limiting grooves (10) are provided with positioning grooves (12).

3. The truck leaf spring assembly of claim 2, wherein: all seted up mounting groove (13) on arc gag lever post (11) inboard both sides wall, mounting groove (13) inside is provided with spring (14), spring (14) one end and mounting groove (13) inner wall fixed connection and spring (14) other end are fixed and are provided with locating piece (15), locating piece (15) and constant head tank (12) adaptation.

4. The truck leaf spring assembly of claim 1, wherein: finger pressure grooves (16) are formed in the outer sides of the arc-shaped limiting rods (11).

5. The truck leaf spring assembly of claim 1, wherein: the side surfaces of two ends of the clamp (5) are provided with limiting holes (17) in a penetrating mode, and limiting bolts (18) are arranged on the inner sides of the limiting holes (17) in a sliding mode.

6. The truck leaf spring assembly of claim 5, wherein: the outer side end of the limiting bolt (18) is sleeved with a limiting nut (19), and the limiting bolt (18) is in threaded connection with the limiting nut (19).