CN211820200U

CN211820200U - Convenient novel tipper leading hydraulic cylinder who overhauls

Info

Publication number: CN211820200U
Application number: CN202020467670.5U
Authority: CN
Inventors: 孙金刚
Original assignee: Shandong Xingtian Machinery Co ltd
Current assignee: Shandong Xingtian Machinery Co ltd
Priority date: 2020-04-02
Filing date: 2020-04-02
Publication date: 2020-10-30
Anticipated expiration: 2030-04-02

Abstract

The utility model discloses a convenient novel tipper leading hydraulic cylinder who overhauls relates to pneumatic cylinder technical field. The piston rod is positioned in the cylinder body, and a rear end cover is embedded in the left side of the cylinder body in a tight fit mode. This novel tipper leading hydraulic cylinder of convenient maintenance, when overhauing, can adopt the mode of the hydro-cylinder of keeping flat, adjusting bolt on not hard up leading support and the rearmounted support, make the vertical hydro-cylinder of propping up of leading support and rearmounted support, the optional first butterfly shape cap and the second butterfly shape cap of becoming flexible in proper order, the contained angle of the relative hydro-cylinder of leading support of activity adjustment and rearmounted support, can fix the hydro-cylinder with leading support and rearmounted support lock solid on the operation panel with the C type clamp, still can adopt the vertical mode of placing the hydro-cylinder, adjust rearmounted support and prop up the hydro-cylinder and fix towards the left side of hydro-cylinder, do benefit to fixed hydro-cylinder, the hydro-cylinder is in disorder shaken and is not hard when avoiding operating, thereby help people's maintenance operation.

Description

Convenient novel tipper leading hydraulic cylinder who overhauls

Technical Field

The utility model relates to a pneumatic cylinder technical field specifically is a convenient novel tipper leading hydraulic cylinder who overhauls.

Background

The self-discharging vehicle is a vehicle which can automatically discharge goods by hydraulic or mechanical lifting, also called as self-discharging vehicle, and is formed from vehicle chassis, hydraulic lifting mechanism, goods carriage and power-taking device, etc. the self-discharging vehicle oil cylinder is mainly used for front-mounted straight-top lifting mechanism of self-discharging vehicle, and adopts advanced processing technology, and selects high-quality steel material, and adopts general inlet sealing component, and its structure is reasonable, performance is reliable, and it has the characteristics of convenient installation and maintenance, large lifting tonnage and long service life, etc.

At present, carrying out hydraulic cylinder and overhauing the in-process, need disassemble, assemble hydraulic cylinder's piston cylinder, and at the in-process of disassembling, because the cylinder body is cylindric for it is difficult to fix it, and the in-process hydro-cylinder of disassembling easily rocks, makes not hard, thereby influences people's maintenance efficiency, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a convenient novel tipper leading hydraulic cylinder who overhauls possesses and does benefit to fixed hydro-cylinder, and the hydro-cylinder is in disorder shaken and is not made hard when avoiding operating, and the advantage of supplementary people's maintenance operation to solve current cylinder body and be cylindric, make difficult fixing it, the in-process hydro-cylinder of disassembling easily rocks, makes hard, influences people's the problem of maintenance efficiency.

For realizing doing benefit to fixed hydro-cylinder, the hydro-cylinder is in disorder shaken and is made not hard when avoiding operating, supplementary people overhauls the purpose of operation, the utility model provides a following technical scheme: a novel front hydraulic oil cylinder of a dumper convenient to overhaul comprises a cylinder body and a piston rod, wherein the piston rod is positioned in the cylinder body, a rear end cover is embedded in the left side of the cylinder body in a tight fit mode, the right side of the cylinder body is connected with a front end cover through a bolt in a fastening mode, an oil inlet is formed in the left end of the cylinder body, an oil outlet is formed in the right end of the cylinder body, an exhaust valve is arranged at the right end of the cylinder body, a knocking rod guide groove is formed in the right end of the cylinder body and distributed on the front side and the rear side of the cylinder body, a front lug seat is arranged at the right end of the cylinder body, a first double-head bolt is sleeved in the front lug seat and is hinged to a front support through the first double-head bolt, first butterfly caps are in threaded connection with the head end and the tail end of the first double-head bolt, a rear lug seat is arranged at the left end, and the head end and the tail end of the second stud are in threaded connection with second butterfly caps.

As an optimized technical scheme of the utility model, the piston is installed to the left end portion of piston rod to carry out the lock solid through the nut, install the sealing washer on the piston.

As a preferred technical scheme of the utility model, the left end portion of front end housing is located the cylinder body, and outside the front end housing was worn out to the right-hand member portion of piston rod, install uide bushing, sealing ring and dust ring on the front end housing in proper order.

As a preferred technical scheme of the utility model, leading support distributes in the front and back both sides of cylinder body with rearmounted support, leading support all includes articulated arm, flexible loop bar and backing plate with rearmounted support, the articulated arm is articulated mutually with flexible loop bar, the backing plate welds in the bottom of flexible loop bar.

As an optimal technical scheme of the utility model, the head end threaded connection of flexible loop bar has adjusting bolt, and passes through adjusting bolt and articulated arm fastening connection.

As a preferred technical scheme of the utility model, flexible loop bar includes movable rod and sleeve pipe, and the one end of movable rod is located the intraductal portion of cover, through the pulling movable rod, thereby makes its size constantly change in the intraductal portion of cover realize flexible.

Compared with the prior art, the utility model provides a convenient novel tipper leading hydraulic cylinder who overhauls possesses following beneficial effect:

1. this novel tipper leading hydraulic cylinder of convenient maintenance, when overhauing, can adopt the mode of the hydro-cylinder of keeping flat, adjusting bolt on not hard up leading support and the rearmounted support, make the vertical hydro-cylinder of propping up of leading support and rearmounted support, the optional first butterfly shape cap and the second butterfly shape cap of becoming flexible in proper order, the contained angle of the relative hydro-cylinder of leading support of activity adjustment and rearmounted support, can fix the hydro-cylinder with leading support and rearmounted support lock solid on the operation panel with the C type clamp, still can adopt the vertical mode of placing the hydro-cylinder, adjust rearmounted support and prop up the hydro-cylinder and fix towards the left side of hydro-cylinder, do benefit to fixed hydro-cylinder, the hydro-cylinder is in disorder shaken and is not hard when avoiding operating, thereby help people's maintenance operation.

2. This convenient novel tipper leading hydraulic cylinder who overhauls, the bolt on the front end housing pulls down the back, owing to receive the influence that impurity, part are ageing, the tight fit is connected, and the front end housing is difficult to take out at any rate, and usable pole is aligned to arrive in the knock bar guide way this moment, then strikes the pole towards the front end housing direction, utilizes the power of striking to make the front end housing slowly withdraw from the cylinder body, has certain supplementary effect of disassembling.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic diagram of the utility model after the rear support is supported.

In the figure: 1. a cylinder body; 2. a piston rod; 3. a rear end cap; 4. a front end cover; 5. an oil inlet; 6. an oil outlet; 7. an exhaust valve; 8. a tapping rod guide groove; 9. a front ear seat; 10. a first stud bolt; 11. a front support; 12. a first butterfly cap; 13. a rear ear seat; 14. a second stud bolt; 15. a rear support; 16. a second butterfly cap; 17. a piston; 18. a seal ring; 19. a guide sleeve; 20. a seal ring; 21. a dust ring; 22. an articulated arm; 23. a telescopic loop bar; 24. a base plate; 25. and adjusting the bolt.

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, the utility model discloses a novel front hydraulic cylinder of a dumper convenient for maintenance, which comprises a cylinder body 1 and a piston rod 2, wherein the piston rod 2 is positioned in the cylinder body 1, a rear end cover 3 is tightly embedded on the left side of the cylinder body 1, the right side of the cylinder body 1 is fixedly connected with a front end cover 4 through bolts, an oil inlet 5 is arranged at the left end of the cylinder body 1, an oil outlet 6 is arranged at the right end of the cylinder body 1, an exhaust valve 7 is arranged at the right end of the cylinder body 1, a knocking rod guide groove 8 is arranged at the right end of the cylinder body 1, the knocking rod guide grooves 8 are distributed at the front side and the rear side of the cylinder body 1, after the bolts on the front end cover 4 are detached, the front end cover 4 can not be taken out easily due to the influence of impurities, aging of components and tight connection, and at the moment, the round rod can, the front end cover 4 is slowly withdrawn from the cylinder body 1 by using knocking force, a certain auxiliary disassembling effect is achieved, a front lug seat 9 is arranged at the right end of the cylinder body 1, a first stud 10 is sleeved in the front lug seat 9 and is hinged to a front support 11 through the first stud 10, first butterfly caps 12 are in threaded connection with the head end and the tail end of the first stud 10, a rear lug seat 13 is arranged at the left end of the cylinder body 1, a second stud 14 is sleeved in the rear lug seat 13 and is hinged to a rear support 15 through the second stud 14, second butterfly caps 16 are in threaded connection with the head end and the tail end of the second stud 14, during maintenance, a mode of horizontally placing an oil cylinder can be adopted, the front support 11 and an adjusting bolt 25 on the rear support 15 are loosened, the oil cylinder is vertically supported by the front support 11 and the rear support 15, and the first butterfly cap 12 and the second butterfly cap 16 can be sequentially loosened, the included angle of the front support 11 and the rear support 15 relative to the oil cylinder is movably adjusted, the oil cylinder can be fixed by locking the front support 11 and the rear support 15 on the operating platform through a C-shaped clamp, the oil cylinder can be vertically placed, the oil cylinder is supported and fixed by adjusting the rear support 15 towards the left side of the oil cylinder, the oil cylinder is favorably fixed, the phenomenon that the oil cylinder is shaken in disorder during operation to cause no strength is avoided, and therefore overhaul operation of people is assisted.

Specifically, a piston 17 is mounted at the left end of the piston rod 2 and locked by a nut, and a sealing ring 18 is mounted on the piston 17.

In this embodiment, the piston 17 makes the space in the oil filling section in a closed state, and after the oil is filled into the space in this section, the piston rod 2 is pushed by using the pressure principle, and the sealing ring 18 plays a role in sealing.

Specifically, the left end of the front end cover 4 is located in the cylinder body 1, the right end of the piston rod 2 penetrates out of the front end cover 4, and the front end cover 4 is sequentially provided with a guide sleeve 19, a sealing ring 20 and a dust ring 21.

In this embodiment, the guide sleeve 19 guides the piston rod 2 to enter and exit the front end cap 4, the sealing ring 20 seals the front end cap, and the dust ring 21 prevents dust and impurities from entering the front end cap.

Specifically, leading support 11 and rearmounted support 15 distribute in both sides around cylinder body 1, leading support 11 and rearmounted support 15 all include articulated arm 22, flexible loop bar 23 and backing plate 24, articulated arm 22 is articulated mutually with flexible loop bar 23, backing plate 24 welds in the bottom of flexible loop bar 23.

In this embodiment, the front support 11 and the rear support 15 are moved out, and the oil cylinder can be fixed by locking the front support 11 and the rear support 15 on the operating table by using a C-shaped clamp.

Specifically, the head end of the telescopic loop bar 23 is connected with an adjusting bolt 25 through a thread, and is tightly connected with the articulated arm 22 through the adjusting bolt 25.

In this embodiment, the adjusting bolts 25 on the front support 11 and the rear support 15 are loosened, so that the oil cylinder is vertically supported by the front support 11 and the rear support 15.

Specifically, the telescopic loop bar 23 comprises a movable bar and a sleeve, one end of the movable bar is located inside the sleeve, and the size of the movable bar inside the sleeve is changed continuously by pulling the movable bar, so that the telescopic loop bar can stretch out and draw back.

In this embodiment, the front support 11 and the rear support 15 can be adjusted by the telescopic rods 23, and the height of the front support 11 and the rear support 15 can be adjusted.

The utility model discloses a theory of operation and use flow: when in use and maintenance, the mode of horizontally placing the oil cylinder can be adopted, the adjusting bolts 25 on the front support 11 and the rear support 15 are loosened, the oil cylinder is vertically supported by the front support 11 and the rear support 15, the first butterfly-shaped cap 12 and the second butterfly-shaped cap 16 can be selected to be loosened in sequence, the included angle between the front support 11 and the rear support 15 relative to the oil cylinder is movably adjusted, the front support 11 and the rear support 15 are locked and fixed on an operation table by a C-shaped clamp, the oil cylinder can be fixed, the mode of vertically placing the oil cylinder can also be adopted, the oil cylinder is supported and fixed by adjusting the rear support 15 towards the left side of the oil cylinder, the oil cylinder is favorably fixed, the phenomenon that the oil cylinder is not forced due to sloshing during operation is avoided, after the bolts on the front end cover 4 are detached, the front end cover 4 is difficult to be taken out due to the influence of impurities, aging and tight connection, the round bar can be utilized and aligned in the knocking bar guide groove 8, then the round bar is knocked towards the front, the front head cover 4 is slowly retreated from the cylinder 1 by the knocking force.

In conclusion, during maintenance, the novel dumper front hydraulic cylinder convenient for maintenance can adopt a mode of horizontally placing the oil cylinder, the adjusting bolts 25 on the front support 11 and the rear support 15 are loosened, the oil cylinder is vertically supported by the front support 11 and the rear support 15, the oil cylinder can be fixed by sequentially loosening the first butterfly-shaped cap 12 and the second butterfly-shaped cap 16, movably adjusting the included angle between the front support 11 and the rear support 15 relative to the oil cylinder, and locking and fixing the front support 11 and the rear support 15 on an operation table by using a C-shaped clamp, and the oil cylinder can also be vertically placed by adjusting the rear support 15 to support and fix the oil cylinder towards the left side of the oil cylinder, so that the oil cylinder is favorably fixed, and the phenomenon that the oil cylinder is shaken in disorder during operation to avoid force is avoided, thereby assisting people in maintenance operation; after the bolt on the front end cover 4 is pulled down, because the influence that receives impurity, part ageing, tight fit connection, the front end cover 4 is difficult to take out at will, usable pole is and counterpoint to in the rapping bar guide way 8 this moment, then strikes the pole towards 4 directions of front end cover, utilizes the power of striking to make the front end cover 4 slowly withdraw from cylinder body 1, has the effect of certain supplementary disassembling.

It should be noted that, in this document, terms such as "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 convenient novel tipper leading hydraulic cylinder who overhauls, includes cylinder body (1) and piston rod (2), its characterized in that: the piston rod (2) is located in the cylinder body (1), a rear end cover (3) is embedded in the left side of the cylinder body (1) in a tight fit mode, the right side of the cylinder body (1) is connected with a front end cover (4) through a bolt in a fastening mode, an oil inlet (5) is formed in the left end of the cylinder body (1), an oil outlet (6) is formed in the right end of the cylinder body (1), an exhaust valve (7) is arranged at the right end of the cylinder body (1), a knocking rod guide groove (8) is formed in the right end of the cylinder body (1), the knocking rod guide grooves (8) are distributed on the front side and the rear side of the cylinder body (1), a front lug seat (9) is arranged at the right end of the cylinder body (1), a first double-head bolt (10) is sleeved in the front lug seat (9), a front support seat (11) is hinged to the first double-head bolt (10) through the first double-, the left end of cylinder body (1) is equipped with rearmounted ear seat (13), second stud (14) are equipped with in rearmounted ear seat (13) endotheca, and articulated through second stud (14) have rearmounted support (15), the end to end both ends threaded connection of second stud (14) has second butterfly cap (16).

2. The novel front hydraulic oil cylinder of the dumper convenient to overhaul as claimed in claim 1, wherein: and a piston (17) is installed at the left end part of the piston rod (2) and locked by a nut, and a sealing ring (18) is installed on the piston (17).

3. The novel front hydraulic oil cylinder of the dumper convenient to overhaul as claimed in claim 1, wherein: the left end of front end housing (4) is located cylinder body (1), and outside front end housing (4) was worn out to the right-hand member portion of piston rod (2), install uide bushing (19), sealing ring (20) and dust ring (21) on front end housing (4) in proper order.

4. The novel front hydraulic oil cylinder of the dumper convenient to overhaul as claimed in claim 1, wherein: leading support (11) and rearmounted support (15) distribute in both sides around cylinder body (1), leading support (11) all include articulated arm (22), flexible loop bar (23) and backing plate (24) with rearmounted support (15), articulated arm (22) are articulated mutually with flexible loop bar (23), backing plate (24) weld in the bottom of flexible loop bar (23).

5. The novel front hydraulic oil cylinder of the dumper convenient to overhaul as claimed in claim 4, wherein: the head end of the telescopic loop bar (23) is in threaded connection with an adjusting bolt (25) and is in fastening connection with the articulated arm (22) through the adjusting bolt (25).

6. The novel front hydraulic oil cylinder of the dumper convenient to overhaul as claimed in claim 4, wherein: the telescopic sleeve rod (23) comprises a movable rod and a sleeve, one end of the movable rod is located inside the sleeve, and the size of the movable rod inside the sleeve is changed continuously by pulling the movable rod, so that the telescopic sleeve rod is telescopic.