CN223327611U

CN223327611U - Rubber suspension assembly behind driver's cabin

Info

Publication number: CN223327611U
Application number: CN202422979542.XU
Authority: CN
Inventors: 祝月富
Original assignee: Shandong Yufeng Machinery Technology Co ltd
Current assignee: Shandong Yufeng Machinery Technology Co ltd
Priority date: 2024-12-04
Filing date: 2024-12-04
Publication date: 2025-09-12
Anticipated expiration: 2034-12-04

Abstract

The utility model discloses a rubber suspension assembly behind a cab, which belongs to the technical field of machinery and comprises a bottom plate, wherein a folded plate is arranged at the upper end of the bottom plate, a wave plate is arranged on the upper side of the folded plate, a top plate is arranged on the upper side of the wave plate, a plurality of buffer columns are arranged between the top plate and the wave plate, a screw rod I is connected between the top plate and the folded plate in a threaded manner, screw rods II are connected between the wave plate and the folded plate in a threaded manner, support assemblies are arranged on the two sides between the folded plate and the bottom plate, and buffer assemblies are arranged on the two sides of the upper end of the bottom plate.

Description

Rubber suspension assembly behind driver's cabin

Technical Field

The utility model belongs to the technical field of machinery, and particularly relates to a rear rubber suspension assembly of a cab.

Background

The tractor cab is arranged on the chassis, and because the tractor generally works in a field with severe environment, the impact and vibration applied to the tractor cab are large during the operation, and the driver jolts severely, fatigue is easily caused and safety accidents are caused, so that the shock-absorbing device is generally arranged at the bottom of the tractor cab.

Chinese patent application number 2022211288012 discloses a rear suspension assembly of tractor driver's cabin, belongs to mechanical technical field. The rear suspension assembly solves the problems that the compression amount and the buffering effect of a damping block are not ideal because the rear suspension assembly of the existing tractor cab is inconvenient to adjust. This rear suspension assembly of tractor driver's cabin includes mounting panel and lower mounting panel, is equipped with the buffer between mounting panel and the lower mounting panel, and the buffer includes two buffer posts and cylindric buffer portion, and two buffer posts use the axis of buffer portion to set up as central symmetry, and buffer portion passes down the mounting panel, wears to be equipped with the double-screw bolt between mounting panel and the lower mounting panel, and the double-screw bolt passes mounting panel, lower mounting panel and buffer portion down, and the upper end of double-screw bolt has linked firmly stop nut and stop nut support and lean on the mounting panel, and the lower extreme of double-screw bolt has linked firmly adjusting nut and adjusting nut support and lean on the lower extreme of buffer portion. The rear suspension assembly of the tractor cab has the advantages of being capable of adjusting compression amount and good in buffering effect.

The buffer effect is relatively poor when the buffer column is utilized to the above-mentioned disclosed patent when using, and lower mounting panel lower extreme does not have bearing structure, and the easy bending damage that takes place for a long time of use of lower mounting panel, device practicality is lower.

Disclosure of Invention

In order to solve the problems in the background technology, the utility model provides the rear rubber suspension assembly of the cab, which has the characteristics of good buffering effect and high practicability of the device.

The rear rubber suspension assembly for the cab comprises a bottom plate, a folded plate is arranged at the upper end of the bottom plate, a wave plate is arranged on the upper side of the folded plate, a top plate is arranged on the upper side of the wave plate, a plurality of buffer columns are arranged between the top plate and the wave plate, a first screw rod is connected between the top plate and the folded plate in a threaded manner, a second screw rod is connected between the wave plate and the folded plate in a threaded manner, supporting components are arranged between the folded plate and the bottom plate in two sides, and buffer components are arranged at positions, corresponding to the folded plate, on two sides of the upper end of the bottom plate.

Preferably, the buffer assembly comprises a fixed frame, strip-shaped plates, sliding plates, connecting plates, damping rods and springs, wherein the fixed frame is arranged at the positions, corresponding to the folded plates, of the two sides of the upper end of the bottom plate, the sliding plates are arranged in the fixed frame, the strip-shaped plates are arranged on the two sides of the upper end inside the folded plates, the strip-shaped plates are connected with the sliding plates through the connecting plates, the damping rods are arranged at the lower ends of the sliding plates, and the springs are arranged on the outer sides of the damping rods between the sliding plates and the bottom plate.

Preferably, both sides of the upper end of the fixed frame are provided with sliding grooves corresponding to the connecting plates, and both ends of the sliding plate are clung to both ends of the inside of the fixed frame.

Preferably, the fixed frame and the bottom plate and the strip-shaped plate and the folded plate are welded by spot welding, and the two ends of the fixed frame are staggered with the second screw rod.

Preferably, the support assembly comprises a vertical plate, a transverse plate, a support plate, reinforcing rods and fixing bolts, wherein two vertical plates are arranged at the lower sides of two ends inside the folded plate, the transverse plates are arranged at the positions corresponding to the vertical plates on two sides of the upper end of the bottom plate, the support plates are arranged on two sides between the transverse plates and the vertical plates, a plurality of reinforcing rods are arranged between the two support plates, and the vertical plates are connected and fixed through the fixing bolts between the vertical plates and the folded plate and between the transverse plates and the bottom plate.

Preferably, screw holes corresponding to the fixing bolts are formed in the folded plate and the bottom plate, and the vertical plate, the supporting plate and the transverse plate are of a welding integrated structure.

Compared with the prior art, the utility model has the beneficial effects that:

1. According to the utility model, the buffer assembly is arranged, when the buffer column is extruded, the folded plate can be extruded, the strip-shaped plates at the two sides of the lower end of the folded plate push the sliding plate to move in the fixed frame through the connecting plate, the sliding plate moves to compress the damping rod and the spring, the damping rod and the spring can be used for buffering the folded plate, and the buffer effect of the device is improved through the buffer assembly, so that the practicability of the device is improved.

2. According to the utility model, the vertical plate and the transverse plate are fixed on the folded plate and the bottom plate through the fixing bolts by arranging the supporting components, and the vertical plate and the transverse plate can play a supporting role on the folded plate through the supporting plates, so that the firmness between the folded plate and the bottom plate is improved, and meanwhile, the reinforcing rods are arranged between the two supporting plates, so that the two supporting plates are more stable.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a rear perspective view of the present utility model;

FIG. 3 is a perspective view of a support assembly of the present utility model;

1, a bottom plate, 2, a folded plate, 3, a buffer column, 4, a top plate, 5, a wave plate, 6, a screw I, 7, a screw II, 8, a buffer component, 81, a fixed frame, 82, a strip plate, 83, a sliding plate, 84, a connecting plate, 85, a damping rod, 86, a spring, 9, a supporting component, 91, a vertical plate, 92, a transverse plate, 93, a supporting plate, 94, a reinforcing rod and 95, and a fixing bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Example 1

Referring to fig. 1-3, the utility model provides a rear rubber suspension assembly for a cab, which comprises a bottom plate 1, wherein a folded plate 2 is arranged at the upper end of the bottom plate 1, a wave plate 5 is arranged at the upper side of the folded plate 2, a top plate 4 is arranged at the upper side of the wave plate 5, a plurality of buffer columns 3 are arranged between the top plate 4 and the wave plate 5, a first screw rod 6 is in threaded connection with the middle position between the top plate 4 and the folded plate 2, a second screw rod 7 is in threaded connection with the two sides between the wave plate 5 and the folded plate 2, supporting components 9 are arranged at the two sides between the folded plate 2 and the bottom plate 1, and buffer components 8 are arranged at the positions, corresponding to the folded plate 2, of the two sides of the upper end of the bottom plate 1.

Specifically, the buffer assembly 8 comprises a fixed frame 81, a strip-shaped plate 82, a sliding plate 83, a connecting plate 84, a damping rod 85 and a spring 86, wherein the fixed frame 81 is arranged at the positions, corresponding to the folded plates 2, of the two sides of the upper end of the bottom plate 1, the sliding plate 83 is arranged in the fixed frame 81, the strip-shaped plate 82 is arranged at the two sides of the upper end inside the folded plates 2, the strip-shaped plate 82 is connected with the sliding plate 83 through the connecting plate 84, the damping rod 85 is arranged at the lower end of the sliding plate 83, and the spring 86 is arranged between the sliding plate 83 and the bottom plate 1 and outside the damping rod 85.

Through adopting above-mentioned technical scheme, when buffer post 3 receives the extrusion time folded plate 2 also can receive the extrusion, and strip shaped plate 82 of folded plate 2 lower extreme both sides promotes slide 83 through connecting plate 84 and removes in fixed frame 81, and slide 83 removes compression damping pole 85 and spring 86, utilizes damping pole 85 and spring 86 can play the cushioning effect to folded plate 2, improves device cushioning effect through setting up buffer assembly 8, improves device practicality.

Specifically, two sides of the upper end of the fixed frame 81 are provided with sliding grooves corresponding to the connecting plates 84, and two ends of the sliding plate 83 are tightly attached to two ends of the inside of the fixed frame 81.

By adopting the above technical scheme, the connecting plate 84 can slide on the upper end of the fixed frame 81, and the sliding plate 83 slides in the fixed frame 81 more firmly.

Specifically, the fixing frame 81 and the bottom plate 1 and the strip-shaped plate 82 and the folded plate 2 are welded by spot welding, and the two ends of the fixing frame 81 are staggered with the screw rod two 7.

Through adopting above-mentioned technical scheme, spot welding makes between fixed frame 81 and the bottom plate 1 and between strip 82 and folded plate 2 more firm, and fixed frame 81 can not influence screw rod two 7 and rotate.

When this embodiment was used, when rubber suspension assembly was used behind the driver's cabin, install the device in suitable position, roof 4 and tractor driver's cabin lower extreme fixed connection, bottom plate 1 and the gearbox fixed connection of tractor, compressible or lax a plurality of buffer columns 3 through rotating screw rod one 6 and screw rod two 7, thereby reach the rigidity of adjusting the rear suspension assembly, the folded plate 2 on bottom plate 1 can play the supporting role to wave plate 5, avoid wave plate 5 to take place the bending damage easily, through setting up buffer assembly 8, folded plate 2 also can receive the extrusion when buffer column 3 receives the extrusion, strip board 82 of folded plate 2 lower extreme both sides promotes slide 83 through connecting plate 84 and removes in fixed frame 81, slide 83 removes compression damping pole 85 and spring 86, utilize damping pole 85 and spring 86 can play the cushioning effect to folded plate 2, improve the device cushioning effect through setting up buffer assembly 8, improve the device practicality.

Example 2

The difference between this embodiment and embodiment 1 is that the supporting component 9 includes a vertical plate 91, a horizontal plate 92, a supporting plate 93, reinforcing rods 94 and fixing bolts 95, wherein two vertical plates 91 are arranged at the lower sides of two ends inside the folded plate 2, the horizontal plate 92 is arranged at the positions corresponding to the vertical plates 91 on two sides of the upper end of the bottom plate 1, the supporting plates 93 are arranged at two sides between the horizontal plate 92 and the vertical plates 91, a plurality of reinforcing rods 94 are arranged between the two supporting plates 93, and the vertical plates 91 and the folded plate 2 and the horizontal plate 92 and the bottom plate 1 are connected and fixed through the fixing bolts 95.

Through adopting above-mentioned technical scheme, with riser 91 and diaphragm 92 through fixing bolt 95 fixed to on folded plate 2 and the bottom plate 1, riser 91 and diaphragm 92 can play the supporting role to folded plate 2 through backup pad 93 to improve the fastness between folded plate 2 and the bottom plate 1, set up stiffener 94 between two backup pads 93 simultaneously and make between two backup pads 93 more firm.

Specifically, screw holes corresponding to the fixing bolts 95 are formed in the folded plate 2 and the bottom plate 1, and the vertical plate 91, the supporting plate 93 and the transverse plate 92 are of a welded integrated structure.

Through adopting above-mentioned technical scheme, fixing bolt 95 can screw in the screw hole of folded plate 2 and bottom plate 1, and riser 91, backup pad 93 and diaphragm 92 are welded integral type structure more sturdy and durable.

When the embodiment is used, through setting up supporting component 9, pass through fixing bolt 95 with riser 91 and diaphragm 92 and be fixed to on folded plate 2 and the bottom plate 1, riser 91 and diaphragm 92 can play the supporting role to folded plate 2 through backup pad 93 to improve the fastness between folded plate 2 and the bottom plate 1, set up stiffener 94 between two backup pads 93 simultaneously and make more firm between two backup pads 93.

The damping rod 85 in the utility model is a prior art, and the model is SQS.

The structure and the working principle of the bottom plate 1, the folded plate 2, the buffer columns 3, the top plate 4, the wave plate 5, the screw rod I6 and the screw rod II 7 are disclosed in a rear suspension assembly of a tractor cab disclosed in China patent application No. 2022211288012, the working principle is that the top plate 4 is fixedly connected with the lower end of the tractor cab, the bottom plate 1 is fixedly connected with a gearbox of the tractor, and a plurality of buffer columns 3 can be compressed or loosened by rotating the screw rod I6 and the screw rod II 7, so that the rigidity of the rear suspension assembly is adjusted.

When the rubber suspension assembly is used after a cab, the device is arranged at a proper position, the top plate 4 is fixedly connected with the lower end of the cab of the tractor, the bottom plate 1 is fixedly connected with the gearbox of the tractor, a plurality of buffer posts 3 can be compressed or loosened by rotating the screw one 6 and the screw two 7, so that the rigidity of the rear suspension assembly is regulated, the folded plate 2 on the bottom plate 1 can play a supporting role on the wavy plate 5, the wavy plate 5 is prevented from being easily damaged in bending, the folded plate 2 can be extruded when the buffer posts 3 are extruded, the strip-shaped plates 82 on two sides of the lower end of the folded plate 2 push the sliding plate 83 to move in the fixed frame 81 through the connecting plate 84, the sliding plate 83 moves the compression damping rod 85 and the spring 86, the damping rod 85 and the spring 86 can play a buffering role on the folded plate 2, the device is improved in buffering effect through the arrangement of the buffer assembly 8, the practicability of the device is improved through the arrangement of the support assembly 9, the vertical plate 91 and the transverse plate 92 are fixed on the folded plate 2 and the bottom plate 1 through the fixed bolt 95, the supporting plate 91 and the transverse plate 92 can play a supporting role on the supporting plate 2, the supporting plate 93, and the firmness between the two folded plate 2 is improved, and the supporting plate 93 is further improved, and the firmness is improved between the two supporting plates 93 and the supporting plate 2 are provided.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The rear rubber suspension assembly for the cab comprises a base plate (1), wherein a folded plate (2) is arranged at the upper end of the base plate (1), a wave plate (5) is arranged on the upper side of the folded plate (2), a top plate (4) is arranged on the upper side of the wave plate (5), a plurality of buffer columns (3) are arranged between the top plate (4) and the wave plate (5), a screw rod I (6) is connected between the top plate (4) and the folded plate (2) in a threaded manner, a screw rod II (7) is connected between the two sides of the wave plate (5) and the folded plate (2) in a threaded manner, and the rear rubber suspension assembly is characterized in that supporting components (9) are arranged on the two sides of the folded plate (2) and buffer components (8) are arranged at positions, corresponding to the folded plate (2), on the two sides of the upper end of the base plate (1).

2. The rear rubber suspension assembly of claim 1, wherein the buffer assembly (8) comprises a fixed frame (81), a strip-shaped plate (82), a sliding plate (83), a connecting plate (84), a damping rod (85) and springs (86), wherein the fixed frame (81) is arranged at the two sides of the upper end of the base plate (1) corresponding to the folded plate (2), the sliding plate (83) is arranged in the fixed frame (81), the strip-shaped plate (82) is arranged at the two sides of the upper end inside the folded plate (2), the strip-shaped plate (82) is connected with the sliding plate (83) through the connecting plate (84), the damping rod (85) is arranged at the lower end of the sliding plate (83), and the springs (86) are arranged outside the damping rod (85) between the sliding plate (83) and the base plate (1).

3. The rear rubber suspension assembly of claim 2, wherein sliding grooves corresponding to the connecting plates (84) are formed in two sides of the upper end of the fixed frame (81), and two ends of the sliding plate (83) are tightly attached to two ends of the inside of the fixed frame (81).

4. The rear rubber suspension assembly for the cab of claim 2, wherein the fixing frame (81) and the bottom plate (1) and the strip-shaped plate (82) and the folded plate (2) are welded by spot welding, and two ends of the fixing frame (81) are staggered with the screw rod two (7).

5. The rear rubber suspension assembly of claim 1, wherein the supporting component (9) comprises a vertical plate (91), a transverse plate (92), supporting plates (93), reinforcing rods (94) and fixing bolts (95), wherein two vertical plates (91) are arranged at the lower sides of two ends inside the folded plate (2), the transverse plates (92) are arranged at the positions, corresponding to the vertical plates (91), of the two sides of the upper end of the bottom plate (1), the supporting plates (93) are arranged at the two sides between the transverse plates (92) and the vertical plates (91), a plurality of reinforcing rods (94) are arranged between the two supporting plates (93), and the vertical plates (91) and the folded plate (2) are connected and fixed through the fixing bolts (95).

6. The rear rubber suspension assembly for the cab of claim 5, wherein threaded holes corresponding to the fixing bolts (95) are formed in the folded plate (2) and the bottom plate (1), and the vertical plate (91), the supporting plate (93) and the transverse plate (92) are of a welded integrated structure.