CN215435886U

CN215435886U - Leaf spring fixing base on agricultural vehicle chassis

Info

Publication number: CN215435886U
Application number: CN202121875984.XU
Authority: CN
Inventors: 许金亭; 任加新; 许世伟; 赵先坤
Original assignee: Shandong Ansheng Auto Parts Co ltd
Current assignee: Shandong Ansheng Auto Parts Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-07
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a steel plate spring fixing seat on an agricultural vehicle chassis, which belongs to the technical field of agricultural vehicle accessories and comprises a lower base, an upper base and a plate spring, wherein the upper base is clamped on the upper surface of the lower base, the plate spring is positioned between the lower base and the upper base, the lower end of the lower base is uniformly provided with a mounting hole, the upper end of the upper base is in threaded connection with a threaded rod, the upper end of the threaded rod is provided with a jack, the lower end of the threaded rod is rotatably provided with a pressing plate, the pressing plate is tightly pressed with the upper surface of the plate spring, the plate spring is conveniently mounted between the upper base and the lower base through the split design of the lower base and the upper base, the plate spring is convenient to disassemble and assemble, the plate spring is conveniently pushed to descend through the threaded rod, the plate spring is conveniently pressed between the upper base and the lower base, the plate spring is convenient to fix, and the utility model is conveniently mounted on the agricultural vehicle chassis through the mounting hole on the lower base, is convenient to use.

Description

Leaf spring fixing base on agricultural vehicle chassis

Technical Field

The utility model relates to a fixing seat, in particular to a steel plate spring fixing seat on a chassis of an agricultural vehicle, and belongs to the technical field of agricultural vehicle accessories.

Background

The agricultural vehicles are the general term for the trucks suitable for the use requirements of agricultural transportation, and comprise vehicles specially designed for agricultural transportation and various special vehicles for transforming common trucks into agricultural transportation, the spring is widely used in modern agriculture, and when the agricultural vehicle is used, in order to improve the bearing capacity and the damping effect of the agricultural vehicle, a steel plate spring is needed to be used on a chassis to support a carriage, the steel plate spring is an elastic element which is most widely applied in a suspension, and is an elastic beam which is approximately equal in strength and formed by combining a plurality of alloy spring pieces which are equal in width but unequal in length, equal in thickness and unequal in thickness, when the steel plate spring is used, a fixed seat is needed to be used, carry out fixed mounting to leaf spring, nevertheless when using, have the problem that is not convenient for fix leaf spring and dismantle, inconvenient use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a steel plate spring fixing seat on a chassis of an agricultural vehicle, which can be used for conveniently mounting and fixing a plate spring and conveniently dismounting the plate spring.

The utility model realizes the purpose through the following technical scheme, and the steel plate spring fixing seat on the chassis of the agricultural vehicle comprises a lower base, an upper base and a plate spring, wherein the upper base is clamped on the upper surface of the lower base, the plate spring is positioned between the lower base and the upper base, the lower end of the lower base is uniformly provided with mounting holes, the upper end of the upper base is in threaded connection with a threaded rod, the upper end of the threaded rod is provided with an insertion hole, the lower end of the threaded rod is rotatably provided with a pressing plate, and the pressing plate is tightly pressed with the upper surface of the plate spring.

Preferably, in order to facilitate the right the threaded rod rotates, the last fixed surface of going up the base installs the thread bush, just threaded rod threaded connection in the inside of thread bush, the one end of threaded rod extends to go up the inside of base.

Preferably, in order to lock the threaded rod after the rotation is completed, the upper end of the threaded rod is in threaded connection with a limit nut, and the lower end of the limit nut is in contact with the upper surface of the threaded sleeve.

Preferably, in order to facilitate the threaded rod to rotate on the pressing plate, a rotating disc is fixedly mounted on the upper surface of the pressing plate, and the lower end of the threaded rod is fixedly mounted on the upper surface of the rotating disc.

Preferably, for the convenience of right the leaf spring is installed, and is avoided the leaf spring slides, the inside of base is seted up flutedly down, just the inside fixed mounting of recess has the rubber pad, the rubber pad with the leaf spring contacts.

Preferably, in order to facilitate the clamping of the upper base on the lower base, sliding grooves are formed in both sides of the upper end of the lower base, sliding blocks are fixedly mounted on both sides of the lower surface of the upper base, and the upper base is clamped inside the sliding grooves on the lower base in a sliding mode through the sliding blocks.

Preferably, in order to avoid the upper base from sliding out of the lower base, the stability after installation is improved, a limiting block is connected to one end of the sliding groove in a sliding mode, a threaded nail is connected to the limiting block in a threaded mode, a threaded hole is formed in one end of the inside of the sliding groove, and the threaded nail is connected to the inside of the threaded hole in a threaded mode.

The utility model has the beneficial effects that: the split type agricultural vehicle chassis with the plate springs has the advantages that the plate springs are conveniently arranged between the upper base and the lower base through the split type design of the lower base and the upper base, the disassembly and the assembly are convenient, the pressing plate is conveniently pushed to descend through the threaded rod, the plate springs are conveniently compressed, the plate springs are arranged between the upper base and the lower base and are convenient to fix, and the split type agricultural vehicle chassis with the plate springs is conveniently arranged on the agricultural vehicle chassis through the mounting holes in the lower base and is convenient to use.

Drawings

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

Fig. 2 is a schematic structural view of an upper base and a lower base in the present invention.

FIG. 3 is a schematic view of the structure of the lower base of the present invention.

FIG. 4 is a schematic view of the upper base structure of the present invention.

In the figure: 1. lower base, 2, last base, 3, leaf spring, 4, mounting hole, 5, threaded rod, 6, jack, 7, clamp plate, 8, thread bush, 9, stop nut, 10, rolling disc, 11, recess, 12, rubber pad, 13, spout, 14, slider, 15, stopper, 16, screw nail, 17, screw hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a leaf spring fixing seat on a chassis of an agricultural vehicle comprises a lower base 1, an upper base 2 and a leaf spring 3, wherein the upper base 2 is clamped on the upper surface of the lower base 1, the leaf spring 3 is positioned between the lower base 1 and the upper base 2, the lower end of the lower base 1 is uniformly provided with mounting holes 4, the upper end of the upper base 2 is in threaded connection with a threaded rod 5, the upper end of the threaded rod 5 is provided with a jack 6, the lower end of the threaded rod 5 is rotatably provided with a pressing plate 7, the pressing plate 7 is tightly pressed with the upper surface of the leaf spring 3, when in use, the lower base 1 is mounted on the chassis of the agricultural vehicle through the mounting holes 4, the leaf springs 3 are sequentially clamped inside the lower base 1, the upper base 2 is clamped on the lower base 1 and is inserted inside the jack 6 through an external pin rod, the threaded rod 5 is rotated to enable the threaded rod 5 to push the pressing plate 7 to descend, make clamp plate 7 compress tightly plate spring 3, and then be convenient for fix plate spring 3, conveniently install plate spring 3.

As a technical optimization scheme of the present invention, as shown in fig. 2, a threaded sleeve 8 is fixedly installed on the upper surface of an upper base 2, a threaded rod 5 is threadedly connected inside the threaded sleeve 8, one end of the threaded rod 5 extends into the upper base 2, a limit nut 9 is threadedly connected to the upper end of the threaded rod 5, the lower end of the limit nut 9 contacts with the upper surface of the threaded sleeve 8, a rotating disc 10 is fixedly installed on the upper surface of a pressing plate 7, and the lower end of the threaded rod 5 is fixedly installed on the upper surface of the rotating disc 10, when the threaded rod 5 is rotated, the threaded rod 5 is lowered along the threaded sleeve 8, and further the threaded rod 5 is rotated on the pressing plate 7 through the rotating disc 10, so that the pressing plate 7 is lowered inside the upper base 2, the pressing plate 7 is convenient for holding the pressing plate 7 spring 3, the pressing plate 7 spring 3 is fixed, and when the plate is fixed, the limit nut 9 is screwed, make stop nut 9's downside and thread bush 8 compress tightly mutually, and then avoid threaded rod 5 to rotate, prevent to lead to plate spring 3 not hard up in the use, stability when improving the use.

As a technical optimization scheme of the utility model, as shown in fig. 2, a groove 11 is formed in the lower base 1, a rubber pad 12 is fixedly installed in the groove 11, the rubber pad 12 is in contact with the plate spring 3, and after the plate spring 3 is pressed and held by the pressing plate 7, the plate spring 3 and the rubber pad 12 are pressed tightly, so that the friction force between the plate spring 3 and the lower base 1 is improved, and the plate spring 3 is prevented from sliding.

As a technical optimization scheme of the utility model, as shown in FIGS. 3 and 4, sliding grooves 13 are respectively formed in both sides of the upper end of a lower base 1, sliding blocks 14 are fixedly installed on both sides of the lower surface of an upper base 2, the upper base 2 is slidably clamped in the sliding grooves 13 on the lower base 1 through the sliding blocks 14, a limiting block 15 is slidably clamped at one end of each sliding groove 13, a threaded nail 16 is connected to each limiting block 15 in a threaded manner, a threaded hole 17 is formed in one end of each sliding groove 13, the threaded nail 16 is in threaded connection with the inside of the threaded hole 17, after the upper base 2 is slidably clamped in the sliding grooves 13 on the lower base 1 through the sliding blocks 14, the limiting blocks 15 are clamped in the sliding grooves 13, the threaded nails 16 are screwed, the threaded nails 16 are in the threaded connections with the inside of the threaded holes 17, the limiting blocks 15 are prevented from being separated from the sliding grooves 13, and the limiting blocks 15 prevent the upper base 2 from sliding out of the lower base 1, the stability when using is improved, and when dismantling, take off stopper 15, can take off from lower base 1 upper base 2, be convenient for dismantle convenient to use to leaf spring 3.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a leaf spring fixing base on agricultural vehicle chassis, includes lower base (1), goes up base (2) and leaf spring (3), its characterized in that: go up base (2) joint and be in the upper surface of lower base (1), leaf spring (3) are located lower base (1) with go up between base (2), just mounting hole (4) have evenly been seted up to the lower extreme of lower base (1), the upper end threaded connection of going up base (2) has threaded rod (5), jack (6) have been seted up to the upper end of threaded rod (5), just lower extreme of threaded rod (5) is rotated and is installed clamp plate (7), just clamp plate (7) with the upper surface of leaf spring (3) compresses tightly mutually.

2. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 1, characterized in that: go up the last fixed surface of base (2) and install thread bush (8), just threaded rod (5) threaded connection be in the inside of thread bush (8), the one end of threaded rod (5) extends to go up the inside of base (2).

3. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 2, characterized in that: the upper end of the threaded rod (5) is in threaded connection with a limiting nut (9), and the lower end of the limiting nut (9) is in contact with the upper surface of the threaded sleeve (8).

4. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 1, characterized in that: the upper surface fixed mounting of clamp plate (7) has rolling disc (10), just the lower extreme fixed mounting of threaded rod (5) is in the upper surface of rolling disc (10).

5. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 1, characterized in that: a groove (11) is formed in the lower base (1), a rubber pad (12) is fixedly mounted in the groove (11), and the rubber pad (12) is in contact with the plate spring (3).

6. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 1, characterized in that: spout (13) have all been seted up to the upper end both sides of lower base (1), just go up the equal fixed mounting in lower surface both sides of base (2) and have slider (14), it passes through to go up base (2) slider (14) slip joint is in on lower base (1) the inside of spout (13).

7. The leaf spring fixing seat on the agricultural vehicle chassis according to claim 6, characterized in that: the one end slip joint of spout (13) has stopper (15), just threaded connection has screw nail (16) on stopper (15), just threaded hole (17) is seted up to the inside one end of spout (13), just screw nail (16) threaded connection be in the inside of screw hole (17).