CN212529558U

CN212529558U - Long service life's agricultural machinery bumper

Info

Publication number: CN212529558U
Application number: CN202021214888.6U
Authority: CN
Inventors: 姚安源
Original assignee: Chongqing Haoteng Machinery Manufacturing Co ltd
Current assignee: Chongqing Haoteng Machinery Manufacturing Co ltd
Priority date: 2020-06-28
Filing date: 2020-06-28
Publication date: 2021-02-12
Anticipated expiration: 2030-06-28

Abstract

The utility model relates to an agricultural machinery bumper technical field just discloses a long service life's agricultural machinery bumper, including casing and mounting panel, the bottom fixed mounting of casing has seven first damping spring, seven fixed mounting has the connecting plate between first damping spring's the bottom, the bottom fixed mounting of connecting plate has seven connecting blocks, the top fixed mounting of mounting panel has seven fixed plates, fixed mounting has the second damping spring between the bottom of connecting block and the top of fixed plate, the bottom fixed mounting of fixed plate has the slide bar, the top fixed mounting of fixed plate has the slide cylinder, the bottom fixed mounting of slide bar has the limiting plate, the bottom fixed mounting of casing has two connecting rods, two recesses have been seted up at the top of mounting panel. This long service life's agricultural machinery bumper, buffer capacity is good, can reduce the bumper and take place the degree of damaging after receiving the striking to the life of bumper has been improved.

Description

Long service life's agricultural machinery bumper

Technical Field

The utility model relates to an agricultural machinery bumper technical field specifically is a long service life's agricultural machinery bumper.

Background

The bumper is a safety device for absorbing and relieving external impact force and protecting the front part and the rear part of a vehicle body, the bumper is stamped into channel steel by a steel plate and riveted or welded with a frame longitudinal beam for many years, a large gap is reserved between the bumper and the vehicle body, the appearance is quite unattractive, and the bumper is an important safety device and also goes to a new way along with the development of industry and the large application of engineering plastics in the automobile industry.

At present, bumpers are installed on various mechanical devices used in agricultural production, but most of bumpers are relatively simple in structure and poor in buffering capacity, and the bumpers are easily damaged after being impacted, so that the service life of the bumpers is shortened, and the agricultural machine bumpers with long service life are provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a long service life's agricultural machinery bumper possesses advantages such as buffer capacity is good and long service life, has solved the poor problem of current agricultural machinery bumper buffer capacity.

(II) technical scheme

For the purpose that realizes above-mentioned buffer capacity and life, the utility model provides a following technical scheme: an agricultural machine bumper with long service life comprises a shell and a mounting plate, wherein seven first damping springs are fixedly mounted at the bottom of the shell, a connecting plate is fixedly mounted between the bottoms of the seven first damping springs, seven connecting blocks are fixedly arranged at the bottom of the connecting plate, seven fixing plates are fixedly arranged at the top of the mounting plate, a second damping spring is fixedly arranged between the bottom of the connecting block and the top of the fixed plate, a sliding rod is fixedly arranged at the bottom of the fixed plate, the top of the fixed plate is fixedly provided with a sliding cylinder, the bottom end of the sliding rod is fixedly provided with a limiting plate, two connecting rods are fixedly arranged at the bottom of the shell, two grooves are arranged at the top of the mounting plate, two threaded holes are formed in the mounting plate, threaded rods are connected to the inner sides of the threaded holes in a threaded mode, and the left side of the connecting rod is provided with a through hole.

Preferably, the equal fixed mounting in the left and right sides of mounting panel has a screw thread section of thick bamboo, and two screw thread sections of thick bamboo are the symmetric distribution, the threaded rod runs through screw thread section of thick bamboo, recess, perforation in proper order and extends to the inside of screw hole and with screw hole threaded connection near the one end of mounting panel.

Preferably, two the connecting rod is bilateral symmetry and distributes, and the connecting plate is located between the corresponding one side of two connecting rods, the bottom of connecting rod runs through and extends to the inside of recess.

Preferably, the grooves are communicated with the threaded holes, the seven first damping springs are uniformly distributed at equal intervals, the connecting plate is a hard plastic plate, and the top of the connecting plate is in an upward-protruding arc shape.

Preferably, the slide bar is connected inside the slide cylinder in a sliding manner, and the slide bar and the slide cylinder are both positioned on the inner side of the second damping spring.

Preferably, the bottom of slide bar runs through slide cartridge and mounting panel in proper order and extends to the top of limiting plate, the top of limiting plate is laminated with the bottom of mounting panel.

(III) advantageous effects

Compared with the prior art, the utility model provides a long service life's agricultural machinery bumper possesses following beneficial effect:

the agricultural machine bumper with long service life is characterized in that when the agricultural machine bumper with long service life is installed, the mounting plate and agricultural mechanical equipment are installed firstly, then two connecting rods are respectively inserted into corresponding grooves, then the threaded rod is rotated and sequentially penetrates through the threaded cylinder and the through hole to be in threaded connection with the threaded hole, further the position of the shell and the mounting plate is fixed, after the bumper is impacted, impact force generated during impact is transmitted to seven first damping springs through the shell, the seven first damping springs are uniformly distributed on the top of the connecting plate to increase the stress area and primarily buffer the impact force of the shell, then partial impact force is transmitted to the mounting plate through the connecting plate, and as the second damping springs are fixedly installed between the connecting block installed at the bottom of the connecting plate and the fixing plate connected with the top of the mounting plate, the seven second damping springs can absorb the impact force again, thereby the buffer capacity has been improved, the connecting plate can drive the slide bar that the connecting block is connected when receiving the striking lapse and slide in the inside lapse of slide cartridge, the slide bar drives the limiting plate lapse simultaneously, the limiting plate can prevent that the connecting plate from the position emergence skew when receiving the striking and reciprocate, make the connecting plate reciprocate more stably, this agricultural machinery bumper, buffer capacity is good, can reduce the bumper and take place the degree of damage after receiving the striking, thereby the life of bumper has been improved.

Drawings

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

FIG. 2 is a partially enlarged view of the structure A of the present invention;

fig. 3 is a cross-sectional view of the connection rod structure and the mounting plate structure of the present invention.

In the figure: the damping device comprises a shell 1, a first damping spring 2, a connecting plate 3, a connecting block 4, a mounting plate 5, a fixing plate 6, a second damping spring 7, a sliding rod 8, a sliding barrel 9, a limiting plate 10, a connecting rod 11, a groove 12, a threaded hole 13, a threaded rod 14 and a through hole 15.

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, an agricultural machinery bumper with long service life comprises a housing 1 and a mounting plate 5, wherein seven first damping springs 2 are fixedly mounted at the bottom of the housing 1, a connecting plate 3 is fixedly mounted between the bottoms of the seven first damping springs 2, seven connecting blocks 4 are fixedly mounted at the bottom of the connecting plate 3, seven fixing plates 6 are fixedly mounted at the top of the mounting plate 5, a second damping spring 7 is fixedly mounted between the bottom of the connecting block 4 and the top of the fixing plate 6, a sliding rod 8 is fixedly mounted at the bottom of the fixing plate 6, a sliding cylinder 9 is fixedly mounted at the top of the fixing plate 6, the sliding rod 8 is slidably connected inside the sliding cylinder 9, the sliding rod 8 and the sliding cylinder 9 are both positioned at the inner side of the second damping spring 7, a limiting plate 10 is fixedly mounted at the bottom end of the sliding rod 8, and the bottom end of the sliding rod 8 sequentially penetrates through, the top of the limiting plate 10 is attached to the bottom of the mounting plate 5, two connecting rods 11 are fixedly mounted at the bottom of the shell 1, two grooves 12 are formed in the top of the mounting plate 5, the two connecting rods 11 are bilaterally symmetrically distributed, the connecting plate 3 is located between the corresponding sides of the two connecting rods 11, the bottom end of each connecting rod 11 penetrates through and extends into the corresponding groove 12, two threaded holes 13 are formed in the mounting plate 5, the grooves 12 are communicated with the threaded holes 13, the seven first damping springs 2 are uniformly distributed at equal intervals, the connecting plate 3 is a hard plastic plate, the top of the connecting plate 3 is in an upward-convex arc shape, threaded cylinders are fixedly mounted on the left side and the right side of the mounting plate 5 and are symmetrically distributed, one end, close to the mounting plate 5, of each threaded rod 14 sequentially penetrates through the threaded cylinders, the corresponding grooves 12 and the corresponding, the threaded rod 14 is connected with the inner side of the threaded hole 13 through threads, the left side of the connecting rod 11 is provided with a through hole 15, when the mounting plate 5 and agricultural mechanical equipment are mounted, then the two connecting rods 11 are respectively inserted into the corresponding grooves 12, then the threaded rod 14 is rotated, the threaded rod 14 sequentially penetrates through the threaded cylinder and the through hole 15 to be in threaded connection with the threaded hole 13, the positions of the shell 1 and the mounting plate 5 are fixed, after the bumper is impacted, impact force generated during impact is transmitted to the seven first damping springs 2 through the shell 1, the seven first damping springs 2 are uniformly distributed on the top of the connecting plate 3, the stress area can be increased, the impact force of the shell 1 is primarily buffered, then part of the impact force is transmitted to the mounting plate 5 through the connecting plate 3, and the second damping spring 7 is fixedly mounted between the connecting block 4 mounted at the bottom of the connecting plate 3 and the fixing plate 6 connected with the, seven second damping spring 7 can absorb impact force once more, thereby buffer capacity has been improved, connecting plate 3 can drive the slide bar 8 that connecting block 4 connects when receiving the striking downstream and slide in the inside of slide cartridge 9 downwards, slide bar 8 drives limiting plate 10 downstream simultaneously, limiting plate 10 can prevent that connecting plate 3 from shifting when receiving the striking and reciprocate the position, make connecting plate 3 reciprocate more stably, this agricultural machinery bumper, buffer capacity is good, can reduce the bumper and take place the degree of damaging after receiving the striking, thereby the life of bumper has been improved.

When the shock absorber is installed, firstly, the mounting plate 5 and agricultural mechanical equipment are installed, then two connecting rods 11 are respectively inserted into corresponding grooves 12, then the threaded rod 14 is rotated, the threaded rod 14 sequentially penetrates through the threaded cylinder and the through hole 15 to be in threaded connection with the threaded hole 13, further, the positions of the shell 1 and the mounting plate 5 are fixed, after the bumper is impacted, impact force generated during impact is transmitted to seven first shock absorbing springs 2 through the shell 1, the seven first shock absorbing springs 2 are uniformly distributed on the top of the connecting plate 3, the stress area can be increased, impact force of the shell 1 is primarily buffered, then, part of impact force is transmitted to the mounting plate 5 through the connecting plate 3, and as the second shock absorbing spring 7 is fixedly installed between the connecting block 4 installed at the bottom of the connecting plate 3 and the fixing plate 6 connected with the top of the mounting plate 5, the seven second shock absorbing springs 7 can absorb the impact force again, thereby the buffer capacity has been improved, connecting plate 3 can drive the slide bar 8 that connecting block 4 connects when receiving the striking lapse, the inside lapse of slide cartridge 9, slide bar 8 drives limiting plate 10 lapse simultaneously, limiting plate 10 can prevent that connecting plate 3 from shifting when receiving the striking lapse in position, it is more stable to make connecting plate 3 reciprocate, this agricultural machinery bumper, the buffer capacity is good, can reduce the bumper and take place the degree of damaging after receiving the striking, thereby the life of bumper has been improved.

To sum up, when the agricultural machinery bumper with long service life is installed, firstly, the mounting plate 5 and agricultural machinery equipment are installed, then the two connecting rods 11 are respectively inserted into the corresponding grooves 12, then the threaded rod 14 is rotated, the threaded rod 14 sequentially penetrates through the threaded cylinder and the through hole 15 to be in threaded connection with the threaded hole 13, further, the positions of the machine shell 1 and the mounting plate 5 are fixed, after the bumper is impacted, impact force generated during impact is transmitted to seven first damping springs 2 through the shell 1, the seven first damping springs 2 are uniformly distributed on the top of the connecting plate 3, the stress area can be increased, impact force of the shell 1 is primarily buffered, then, part of the impact force is transmitted to the mounting plate 5 through the connecting plate 3, and because the second damping spring 7 is fixedly installed between the connecting block 4 installed at the bottom of the connecting plate 3 and the fixing plate 6 connected with the top of the mounting plate 5, seven second damping spring 7 can absorb impact force once more, thereby the buffer capacity has been improved, connecting plate 3 can drive the slide bar 8 that connecting block 4 connects when receiving the striking downstream and slide in the inside of slide cartridge 9 downwards, slide bar 8 drives limiting plate 10 downstream simultaneously, limiting plate 10 can prevent that connecting plate 3 from shifting when receiving the striking and reciprocate the position, it is more stable to make connecting plate 3 reciprocate, this agricultural machinery bumper, the buffer capacity is good, can reduce the bumper and take place the degree of damage after receiving the striking, thereby the life of bumper has been improved, the poor problem of current agricultural machinery bumper buffer capacity has been solved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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. The utility model provides a long service life's agricultural machinery bumper, includes casing (1) and mounting panel (5), its characterized in that: the bottom fixed mounting of casing (1) has seven first damping spring (2), fixed mounting has connecting plate (3) between the bottom of seven first damping spring (2), the bottom fixed mounting of connecting plate (3) has seven connecting blocks (4), the top fixed mounting of mounting panel (5) has seven fixed plates (6), fixed mounting has second damping spring (7) between the bottom of connecting block (4) and the top of fixed plate (6), the bottom fixed mounting of fixed plate (6) has slide bar (8), the top fixed mounting of fixed plate (6) has slide tube (9), the bottom fixed mounting of slide bar (8) has limiting plate (10), the bottom fixed mounting of casing (1) has two connecting rods (11), two recess (12) have been seted up at the top of mounting panel (5), two threaded holes (13) are opened in the mounting plate (5), the inner side of the threaded hole (13) is connected with a threaded rod (14) in a threaded manner, and a through hole (15) is opened on the left side of the connecting rod (11).

2. The agricultural machine bumper of claim 1, wherein: the equal fixed mounting in the left and right sides of mounting panel (5) has a screw thread section of thick bamboo, and two screw thread sections of thick bamboo are the symmetric distribution, threaded rod (14) are close to the one end of mounting panel (5) and run through screw thread section of thick bamboo, recess (12), perforation (15) in proper order and extend to the inside of screw hole (13) and with screw hole (13) threaded connection.

3. The agricultural machine bumper of claim 1, wherein: two connecting rod (11) are bilateral symmetry and distribute, and connecting plate (3) are located between the corresponding one side of two connecting rod (11), the bottom of connecting rod (11) is run through and is extended to the inside of recess (12).

4. The agricultural machine bumper of claim 1, wherein: the groove (12) is communicated with the threaded hole (13), seven first damping springs (2) are uniformly distributed at equal intervals, the connecting plate (3) is a hard plastic plate, and the top of the connecting plate (3) is in an upward convex arc shape.

5. The agricultural machine bumper of claim 1, wherein: the sliding rod (8) is connected inside the sliding barrel (9) in a sliding mode, and the sliding rod (8) and the sliding barrel (9) are located on the inner side of the second damping spring (7).

6. The agricultural machine bumper of claim 1, wherein: the bottom of slide bar (8) runs through smooth section of thick bamboo (9) and mounting panel (5) in proper order and extends to the top of limiting plate (10), the top of limiting plate (10) is laminated with the bottom of mounting panel (5).