CN217227515U

CN217227515U - Connecting and buffering device of loader

Info

Publication number: CN217227515U
Application number: CN202220130342.5U
Authority: CN
Inventors: 周美月; 肖长泰; 肖家莹; 肖震洋
Original assignee: Fujian Mingong Machinery Co ltd
Current assignee: Fujian Mingong Machinery Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-19
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a connection buffer of loader, the on-line screen storage device comprises a base, the top fixedly connected with baffle-box of base, the inner chamber fixedly connected with attenuator of baffle-box, the surface cover of attenuator is equipped with buffer spring, the other end fixedly connected with movable plate of attenuator, one side fixedly connected with bracing piece of movable plate. The utility model discloses a movable plate, a supporting bar, the collar, a groove, the telescopic link, reset spring, a baffle, the drive block, the card post, the threaded rod, the thread bush, the stopper, the cooperation of clamping ring and compression leg, rotatory threaded rod, the threaded rod passes through the thread bush and the displacement of drive pressure ring to center department of limit lever drive, the clamping ring passes through the compression leg and the drive block drives the baffle removes, the baffle drives the card post removes, make it and corresponding draw-in groove block, it is fixed to accomplish the installation, cooperation through attenuator and buffer spring, be convenient for cushion the shock attenuation to the connecting rod, the inconvenient installation of current device and the poor problem of buffering effect have been solved.

Description

Connecting and buffering device of loader

Technical Field

The utility model relates to a connecting piece technical field specifically is a connection buffer of loader.

Background

The wheel edge support of the loader is rigidly connected with the frame, the vibration caused by uneven road surface is completely borne by four tires, when the loader is in the process of running or operation, the movable arm oil cylinder does not act, the movable arm oil cylinder and the front frame are similar to rigid connection at the moment, the whole vehicle can swing by taking the front axle as the center due to the action of road conditions and the tires, the situation that the rear axle is separated from the ground can be caused sometimes, the body of a driver swings along with the whole vehicle at the moment, the operation and control are difficult, the driving comfort is poor, and as the working device, heavy objects and other parts of the vehicle body react to bumpy bottom surfaces or obstacles, strong vibration and impact are generated, the running smoothness and stability of the whole vehicle are seriously influenced, so the connecting and buffering device which is convenient to mount and has good buffering performance is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a connection buffer of loader possesses easy to assemble and the effectual advantage of buffering, has solved the inconvenient installation of current device and the poor problem of buffering effect.

In order to achieve the above object, the utility model provides a following technical scheme: a connecting and buffering device of a loader comprises a base, wherein a buffering box is fixedly connected to the top of the base, a damper is fixedly connected to the inner cavity of the buffering box, a buffering spring is sleeved on the surface of the damper, a moving plate is fixedly connected to the other end of the damper, a supporting rod is fixedly connected to one side of the moving plate, a mounting ring is fixedly connected to the other end of the supporting rod, grooves are formed in the front and the back of the mounting ring, a telescopic rod is fixedly connected to the inner cavity of each groove, a reset spring is sleeved on the surface of each telescopic rod, a baffle is fixedly connected to the other end of each telescopic rod, a driving block is fixedly connected to one side of each baffle, a clamping column is fixedly connected to the other side of each baffle, a case is fixedly connected to the left side of each mounting ring, a fixing groove is formed in the front of each case, and a through hole is formed in the inner cavity of each fixing groove, and the inner chamber of through-hole has the threaded rod through bearing frame swing joint, the surface cover of threaded rod is equipped with the thread bush, the fixed surface of thread bush is connected with the stopper, the opposite side fixedly connected with clamping ring of stopper, the clamping ring is close to one side fixedly connected with compression leg of collar, the inner chamber of collar is provided with the connecting rod, the surface of connecting rod is provided with the draw-in groove.

Preferably, one end of the buffer spring is fixedly connected with an inner cavity of the buffer box, and the other end of the buffer spring is fixedly connected with one side of the moving plate.

Preferably, one end of the return spring is fixedly connected with the inner cavity of the groove, and the other end of the return spring is fixedly connected with one side of the baffle.

Preferably, one end of the threaded rod is movably connected with the inner cavity of the case through a bearing seat, and the directions of the threads on two sides of the center of the threaded rod are opposite.

Preferably, the other side of the limiting block penetrates through the case and extends to the outer side of the case, and a limiting groove matched with the limiting block is formed in the right side of the case.

Preferably, the top of the base is provided with a threaded hole, and an inner cavity of the threaded hole is in threaded connection with a bolt.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a movable plate, the bracing piece, the collar, a groove, the telescopic link, reset spring, the baffle, the drive block, the card post, the threaded rod, the thread bush, the stopper, the cooperation of clamping ring and compression leg, rotatory threaded rod, the threaded rod passes through the thread bush and the stopper drives the pressure ring and locates to remove to the center, the clamping ring passes through the compression leg and drives the baffle removal with the drive block, the baffle drives the card post removal, make it and corresponding draw-in groove block, it is fixed to accomplish the installation, cooperation through attenuator and buffer spring, be convenient for cushion the shock attenuation to the connecting rod, the inconvenient installation of current device and the poor problem of buffering effect have been solved.

2. The utility model discloses a design reset spring, through reset spring to the effect of baffle, make things convenient for the baffle to reset, through the screw thread opposite direction who designs threaded rod center department both sides, be convenient for make two thread bush remove in opposite directions, through the cooperation of stopper and spacing groove, be convenient for carry on spacingly to the thread bush, improve device's security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the structure of the present invention;

fig. 3 is a top sectional view of the case structure of the present invention.

In the figure: 1. a base; 2. a buffer tank; 3. a damper; 4. a buffer spring; 5. moving the plate; 6. a support bar; 7. a mounting ring; 8. a groove; 9. a telescopic rod; 10. a return spring; 11. a baffle plate; 12. a drive block; 13. clamping the column; 14. a chassis; 15. fixing grooves; 16. a threaded rod; 17. a threaded sleeve; 18. a limiting block; 19. pressing a ring; 20. pressing the column; 21. a connecting rod; 22. a card slot; 23. a limiting groove; 24. a threaded hole; 25. and (4) bolts.

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.

Referring to fig. 1-3, a connecting and buffering device of a loader comprises a base 1, a threaded hole 24 is formed in the top of the base 1, a bolt 25 is connected to the inner cavity of the threaded hole 24 in a threaded manner, a return spring 10 is designed to facilitate the return of a baffle 11 under the action of the return spring 10 on the baffle 11, two threaded sleeves 17 are moved oppositely by designing opposite thread directions on two sides of the center of a threaded rod 16, the threaded sleeves 17 are conveniently limited by matching a limiting block 18 and a limiting groove 23, the safety of the device is improved, a buffering box 2 is fixedly connected to the top of the base 1, a damper 3 is fixedly connected to the inner cavity of the buffering box 2, a buffering spring 4 is sleeved on the surface of the damper 3, one end of the buffering spring 4 is fixedly connected to the inner cavity of the buffering box 2, the other end of the buffering spring 4 is fixedly connected to one side of a moving plate 5, the other end of the damper 3 is fixedly connected to the moving plate 5, a supporting rod 6 is fixedly connected to one side of the moving plate 5, a mounting ring 7 is fixedly connected to the other end of the supporting rod 6, grooves 8 are formed in the front and the back of the mounting ring 7, a telescopic rod 9 is fixedly connected to an inner cavity of each groove 8, a return spring 10 is sleeved on the surface of each telescopic rod 9, one end of each return spring 10 is fixedly connected with the inner cavity of each groove 8, the other end of each return spring 10 is fixedly connected with one side of each baffle 11, the other end of each telescopic rod 9 is fixedly connected with each baffle 11, a driving block 12 is fixedly connected to one side of each baffle 11, a clamping column 13 is fixedly connected to the other side of each baffle 11, a case 14 is fixedly connected to the left side of the mounting ring 7, a fixing groove 15 is formed in the front of the case 14, a through hole is formed in the inner cavity of each fixing groove 15, a threaded rod 16 is movably connected to the inner cavity of each through a bearing seat, and one end of each threaded rod 16 is movably connected with the inner cavity of the case 14 through a bearing seat, the screw thread directions of two sides of the center of the threaded rod 16 are opposite, the surface of the threaded rod 16 is sleeved with a threaded sleeve 17, the surface of the threaded sleeve 17 is fixedly connected with a limiting block 18, the other side of the limiting block 18 penetrates through the case 14 and extends to the outer side of the case 14, the right side of the case 14 is provided with a limiting groove 23 matched with the limiting block 18, the other side of the limiting block 18 is fixedly connected with a pressing ring 19, one side of the pressing ring 19, close to the mounting ring 7, is fixedly connected with a pressing column 20, the inner cavity of the mounting ring 7 is provided with a connecting rod 21, the surface of the connecting rod 21 is provided with a clamping groove 22, and the pressing ring 16, the driving block 12, the clamping column 13, the threaded rod 16, the threaded sleeve 17, the limiting block 18, the pressing ring 19 and the pressing column 20 are matched to rotate the threaded rod 16, and the threaded rod 16 drives the pressing ring 19 to move towards the center through the threaded sleeve 17 and the limiting rod, the clamping ring 19 drives the baffle 11 to move through the compression leg 20 and the driving block 12, the baffle 11 drives the clamping leg 13 to move, the clamping groove 22 is clamped with the corresponding clamp groove, the installation is completed and the fixing is realized, the damping of the connecting rod 21 is facilitated through the matching of the damper 3 and the buffer spring 4, and the problems that the existing device is inconvenient to install and the buffering effect is poor are solved.

During the use, rotatory threaded rod 16, threaded rod 16 passes through thread bush 17 and gag lever post and drives clamping ring 19 and remove to center department, and clamping ring 19 drives baffle 11 through compression leg 20 and driver block 12 and removes, and baffle 11 drives card post 13 and removes, makes it and corresponding draw-in groove 22 block, accomplishes the installation fixed, through the cooperation of attenuator 3 and buffer spring 4, is convenient for cushion the shock attenuation to connecting rod 21, has solved the inconvenient installation of current device and has cushioned the poor problem of effect.

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

Claims

1. A connecting and buffering device of a loader comprises a base (1), and is characterized in that: the damping device is characterized in that the top of the base (1) is fixedly connected with a buffer box (2), the inner cavity of the buffer box (2) is fixedly connected with a damper (3), the surface of the damper (3) is sleeved with a buffer spring (4), the other end of the damper (3) is fixedly connected with a movable plate (5), one side of the movable plate (5) is fixedly connected with a supporting rod (6), the other end of the supporting rod (6) is fixedly connected with a mounting ring (7), grooves (8) are respectively arranged on the front surface and the back surface of the mounting ring (7), the inner cavity of each groove (8) is fixedly connected with a telescopic rod (9), the surface of each telescopic rod (9) is sleeved with a reset spring (10), the other end of each telescopic rod (9) is fixedly connected with a baffle (11), one side of each baffle (11) is fixedly connected with a driving block (12), and the other side of each baffle (11) is fixedly connected with a clamping column (13), the utility model discloses a quick-witted case of installing, including collar (7), left side fixedly connected with machine case (14) of collar (7), the front of machine case (14) is provided with fixed slot (15), the inner chamber of fixed slot (15) is provided with the through-hole, and the inner chamber of through-hole has threaded rod (16) through bearing frame swing joint, the surface cover of threaded rod (16) is equipped with thread bush (17), the fixed surface of thread bush (17) is connected with stopper (18), the opposite side fixedly connected with clamping ring (19) of stopper (18), one side fixedly connected with compression leg (20) that clamping ring (19) are close to collar (7), the inner chamber of collar (7) is provided with connecting rod (21), the surface of connecting rod (21) is provided with draw-in groove (22).

2. The connecting buffer device of a loader according to claim 1, wherein: one end of the buffer spring (4) is fixedly connected with the inner cavity of the buffer box (2), and the other end of the buffer spring (4) is fixedly connected with one side of the moving plate (5).

3. The connecting buffer device of a loader according to claim 1, wherein: one end of the return spring (10) is fixedly connected with the inner cavity of the groove (8), and the other end of the return spring (10) is fixedly connected with one side of the baffle plate (11).

4. The connecting buffer device of a loader according to claim 1, wherein: one end of the threaded rod (16) is movably connected with the inner cavity of the case (14) through a bearing seat, and the thread directions of two sides of the center of the threaded rod (16) are opposite.

5. The connecting buffer device of a loader according to claim 1, wherein: the other side of the limiting block (18) penetrates through the case (14) and extends to the outer side of the case (14), and a limiting groove (23) matched with the limiting block (18) is formed in the right side of the case (14).

6. The connecting buffer device of a loader according to claim 1, wherein: the top of the base (1) is provided with a threaded hole (24), and an inner cavity of the threaded hole (24) is in threaded connection with a bolt (25).