CN215805512U

CN215805512U - Guider based on hydraulic control system

Info

Publication number: CN215805512U
Application number: CN202121513101.0U
Authority: CN
Inventors: 田香; 张超娟; 姬忠明; 孙勇; 张明睿
Original assignee: Henan Zhengqiao Technology Service Co ltd
Current assignee: Henan Zhengqiao Technology Service Co ltd
Priority date: 2021-07-05
Filing date: 2021-07-05
Publication date: 2022-02-11
Anticipated expiration: 2031-07-05

Abstract

The utility model discloses a guide device based on a hydraulic control system, which comprises a hydraulic oil cylinder, two guide cylinders and two guide rods, wherein the two guide cylinders and the two guide rods are arranged outside the hydraulic oil cylinder; the guide device can support the end part of the piston rod of the oil cylinder when guiding, prevents the piston rod from deviating, improves the stability, reduces the abrasion of the built-in guide sleeve of the oil cylinder, is convenient to disassemble and assemble, and is high in convenience.

Description

Guider based on hydraulic control system

Technical Field

The utility model belongs to the technical field of hydraulic cylinder guiding, and particularly relates to a guiding device based on a hydraulic control system.

Background

The hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion), has simple structure and reliable operation, can omit a speed reducer when used for realizing reciprocating motion, has no transmission clearance and moves stably.

The hydraulic cylinder uide bushing is as hydraulic cylinder's key part, install at the hydro-cylinder front end, guide and seal the piston rod, after hydraulic cylinder used a period, Y type sealing washer is because there is certain clearance between wearing and tearing and the uide bushing, hydraulic oil flows away from the contact surface of Y type sealing washer and piston rod easily, make hydraulic cylinder appear hydraulic oil and reveal the phenomenon, consequently, need regularly change the uide bushing, need dismantle hydraulic cylinder in the change process, it is comparatively inconvenient, consequently, it is necessary to design a guider who is used for the outside supplementary direction of piston rod, in order to further improve the stability of piston rod, reduce the wearing and tearing of uide bushing in the hydro-cylinder, improve uide bushing life, prolong uide bushing change cycle.

Disclosure of Invention

The utility model aims to: the guide device based on the hydraulic control system is provided for solving the problem that the guide sleeve of the existing hydraulic cylinder is easy to wear.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a guider based on hydraulic control system, includes hydraulic cylinder and installs two guide cylinders and two guide bars in hydraulic cylinder outside, guide bar sliding connection is in the guide cylinder, two the afterbody of guide cylinder is equipped with the guide cylinder fixed part, two the front end of guide bar is equipped with the guide bar fixed part, the guide cylinder fixed part is fixed with hydraulic cylinder's afterbody, the guide bar fixed part is fixed with hydraulic cylinder's piston rod.

By adopting the scheme, the two guide cylinders and the two guide rods are arranged on the two sides of the hydraulic oil cylinder, the guide rods guide the piston rod of the hydraulic oil cylinder, the guide stability is further improved by matching with the guide sleeve guide in the hydraulic oil cylinder, the guide rods can move along with the movement of the piston rod of the hydraulic oil cylinder, the piston rod is well supported, the abrasion of the guide sleeve in the oil cylinder can be effectively reduced, and the service life is prolonged.

As a further description of the above technical solution: the guide cylinder fixed part includes two sets of first fixed blocks, two sets of first clamp plates and two sets of first fixed ears, the tail end at the guide cylinder is fixed to first fixed block, the bottom at first fixed block is fixed to first clamp plate, the both sides at first fixed block are fixed to first fixed ear, the guide bar fixed part includes two sets of connecting blocks, two sets of first movable rods, two sets of first springs and two sets of fixed plates, the front end at the guide bar is fixed to the connecting block, first movable rod sliding connection is on the connecting block, first spring housing is established on first movable rod and is connected with the connecting block, the bottom at first movable rod is fixed to the fixed plate.

By adopting the scheme, one end of the guide cylinder is fixed at the tail part of the hydraulic oil cylinder through the guide cylinder fixing part, and one end of the guide rod is fixed at the end part of the piston rod of the hydraulic oil cylinder through the guide rod fixing part, so that the whole guide device is installed on the oil cylinder.

As a further description of the above technical solution: be equipped with on the guide cylinder fixed part and prevent inclined to one side subassembly, prevent inclined to one side subassembly including fixing connecting plate on first fixed block lateral wall, sliding connection second movable rod on the connecting plate, cover establish the second spring that the second movable rod is connected and with the connecting plate and fix the board that prevents inclined to one side in second movable rod bottom, prevent that the board is the U-shaped structure.

By adopting the scheme, the anti-deviation plate of the anti-deviation assembly and the mounting seat at the tail part of the hydraulic oil cylinder are compressed and limited, so that the phenomenon that the whole guide device rotates outside the oil cylinder can be effectively prevented, and the working stability of the guide device is improved.

As a further description of the above technical solution: two the front end of guide cylinder is equipped with stabilizing assembly, stabilizing assembly is including fixing the second fixed block on the guide cylinder barrel, fixing the second fixed ear of second fixed block both sides and fixing the second clamp plate in second fixed block bottom.

By adopting the scheme, the stabilizing assembly is arranged at the front end of the guide cylinder, so that the strength of the guide cylinder is improved, good lateral support is provided when the piston rod of the oil cylinder is guided, the activity stability of the piston rod is improved, and the wear rate of the oil cylinder with the guide sleeve can be reduced.

As a further description of the above technical solution: the guide cylinder fixing part, the guide rod fixing part and the stabilizing assembly are all fixed on the hydraulic oil cylinder through bolts.

By adopting the scheme, the whole guide device is fixed through the bolt, so that later-stage disassembly is facilitated, the guide sleeve in the hydraulic oil cylinder is convenient to replace, installation operation after replacement is convenient, and convenience is high.

As a further description of the above technical solution: all be equipped with the limiting plate on the first fixed ear.

Adopt above-mentioned scheme, through the effect of a plurality of limiting plates, when can preventing the bolt fastening, first fixed ear deformation is too big, causes the damage.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:

according to the guide device, the piston rod of the hydraulic oil cylinder is guided through the guide device, synchronous guide is realized by matching with the guide sleeve in the hydraulic oil cylinder, the guide stability is improved, the guide device can move along with the movement of the piston rod, a good support effect is realized while guiding, the wear rate of the guide sleeve in the hydraulic oil cylinder can be effectively reduced, the guide device is convenient to disassemble and assemble, the guide sleeve in the oil cylinder can be conveniently replaced subsequently, and the convenience is high.

According to the utility model, the deviation preventing assembly is used for preventing the guide device from being installed on the oil cylinder to rotate, so that the stability of the guide device in use after installation and fixation is improved, and the stabilizing assembly is arranged at the front end of the guide cylinder to support the guide cylinder, so that the lateral supporting effect of the guide rod on the piston rod of the oil cylinder is ensured.

Drawings

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

FIG. 2 is a schematic view of the assembled structure of the present invention;

fig. 3 is a side view of the present invention after installation.

Illustration of the drawings: 1. a guide cylinder fixing part; 11. a first fixed block; 12. a first platen; 13. a first fixing lug; 2. a guide cylinder; 3. a guide bar; 4. a guide bar fixing part; 41. connecting blocks; 42. a first movable bar; 43. a first spring; 44. a fixing plate; 5. a deviation prevention assembly; 51. a connecting plate; 52. a second movable bar; 53. a second spring; 54. an anti-deviation plate; 6. a stabilizing assembly; 61. a second fixed block; 62. a second platen; 63. a second fixing lug; 7. a hydraulic cylinder; 8. and a limiting plate.

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. 1-3, the present invention provides a technical solution: the utility model provides a guider based on hydraulic control system, include hydraulic cylinder 7 and install two guide cylinders 2 and two guide bars 3 at hydraulic cylinder 7 outside, 3 sliding connection of guide bar are in guide cylinder 2, the afterbody of two guide cylinders 2 is equipped with guide cylinder fixed part 1, the front end of two guide bars 3 is equipped with guide bar fixed part 4, guide cylinder fixed part 1 is fixed with hydraulic cylinder 7's afterbody, guide bar fixed part 4 is fixed with hydraulic cylinder 7's piston rod. The two guide cylinders 2 and the two guide rods 3 are installed on two sides of the hydraulic oil cylinder 7, the guide rods 3 guide piston rods of the hydraulic oil cylinder 7, guide sleeves are matched with the inside of the hydraulic oil cylinder 7 and are guided by the guide rods, guide stability is further improved, the guide rods 3 can move along with the movement of the piston rods of the hydraulic oil cylinder 7, a good supporting effect is achieved on the piston rods, abrasion of the guide sleeves in the oil cylinder can be effectively reduced, and the service life is prolonged.

Guide cylinder fixed part 1 includes two sets of first fixed blocks 11, two sets of first clamp plates 12 and two sets of first fixed ears 13, first fixed block 11 is fixed at the tail end of guide cylinder 2, first clamp plate 12 is fixed in the bottom of first fixed block 11, first fixed ear 13 is fixed in the both sides of first fixed block 11, guide bar fixed part 4 includes two sets of connecting blocks 41, two sets of first movable rod 42, two sets of first spring 43 and two sets of fixed plate 44, connecting block 41 is fixed at the front end of guide bar 3, first movable rod 42 sliding connection is on connecting block 41, first spring 43 cover is established on first movable rod 42 and is connected with connecting block 41, fixed plate 44 is fixed in the bottom of first movable rod 42. One end of the guide cylinder 2 is fixed at the tail part of the hydraulic oil cylinder 7 through the guide cylinder fixing part 1, and one end of the guide rod 3 is fixed at the end part of a piston rod of the hydraulic oil cylinder 7 through the guide rod fixing part 4, so that the whole guide device is installed on the oil cylinder.

Be equipped with on guide cylinder fixed part 1 and prevent inclined to one side subassembly 5, prevent inclined to one side subassembly 5 including fixing connecting plate 51 on first fixed block 11 lateral wall, sliding connection second movable rod 52 on connecting plate 51, the cover establish second movable rod 52 and with the second spring 53 that connecting plate 51 is connected and fix the board 54 that prevents inclined to one side in second movable rod 52 bottom, prevent that inclined to one side board 54 is the U-shaped structure. The anti-deviation plate 54 of the anti-deviation assembly 5 and the mounting seat at the tail part of the hydraulic oil cylinder 7 are pressed and limited, so that the phenomenon that the whole guide device rotates outside the oil cylinder can be effectively prevented, and the working stability of the guide device is improved.

The front ends of the two guide cylinders 2 are provided with stabilizing assemblies 6, and each stabilizing assembly 6 comprises a second fixing block 61 fixed on the cylinder body of the guide cylinder 2, second fixing lugs 63 fixed on two sides of the second fixing block 61 and a second pressing plate 62 fixed at the bottom of the second fixing block 61. Through setting up stabilizing component 6 at the front end of guide cylinder 2, improve the intensity of guide cylinder 2 for provide good side direction when leading to the hydro-cylinder piston rod and support, improve piston rod stability in activity, can reduce the wear rate of hydro-cylinder from taking the uide bushing simultaneously.

The guide cylinder fixing part 1, the guide rod fixing part 4 and the stabilizing component 6 are all fixed on the hydraulic oil cylinder 7 through bolts. Whole guider passes through the bolt and fixes, makes things convenient for the later stage to dismantle, and then is convenient for change the uide bushing in hydraulic cylinder 7, and the installation operation after being convenient for to change, and the convenience is strong.

The first fixing lugs 13 are all provided with limiting plates 8. Through the effect of a plurality of limiting plates 8, when can preventing the bolt fastening, first fixed ear 13 deformation is too big, causes the damage.

The working principle is as follows: when the guide cylinder is used, firstly, the guide cylinder 2 and the guide rod 3 are installed on the hydraulic oil cylinder 7 through the guide cylinder fixing part 1 and the guide rod fixing part 4, the two anti-deflection plates 54 are clamped on the installation seat at the bottom end of the cylinder barrel of the hydraulic oil cylinder 7 through the acting force of the first spring 43, meanwhile, the two fixing plates 44 are clamped on the piston rod of the hydraulic oil cylinder 7 through the acting force of the second spring 53, then the whole guide device is fixed on the oil cylinder through the guide cylinder fixing part 1 fixed by the first fixing lug 13 and the guide rod fixing part 4 fixed by the fixing plates 44, finally, the guide rod 3 is fixed with the piston rod of the hydraulic oil cylinder 7 through the second fixing lug 63, the guide cylinder 2 is supported, when the hydraulic oil cylinder 7 works, the piston rod drives the guide rod 3 to move while moving, the guide rod 3 slides in the guide cylinder 2 to guide, and meanwhile, the end part of the piston rod can be effectively laterally supported, the guide stability is improved, the wear rate of the guide sleeve arranged in the hydraulic oil cylinder 7 is reduced, and the service life of the guide sleeve is prolonged.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a guider based on hydraulic control system, includes hydraulic cylinder (7) and installs two guide cylinder (2) and two guide bar (3) in hydraulic cylinder (7) outside, its characterized in that, guide bar (3) sliding connection is in guide cylinder (2), two the afterbody of guide cylinder (2) is equipped with guide cylinder fixed part (1), two the front end of guide bar (3) is equipped with guide bar fixed part (4), guide cylinder fixed part (1) is fixed with the afterbody of hydraulic cylinder (7), guide bar fixed part (4) are fixed with the piston rod of hydraulic cylinder (7).

2. The guide device based on the hydraulic control system according to claim 1, wherein the guide cylinder fixing part (1) comprises two sets of first fixing blocks (11), two sets of first pressing plates (12) and two sets of first fixing lugs (13), the first fixing blocks (11) are fixed at the tail end of the guide cylinder (2), the first pressing plates (12) are fixed at the bottom of the first fixing blocks (11), the first fixing lugs (13) are fixed at both sides of the first fixing blocks (11), the guide rod fixing part (4) comprises two sets of connecting blocks (41), two sets of first movable rods (42), two sets of first springs (43) and two sets of fixing plates (44), the connecting blocks (41) are fixed at the front end of the guide rod (3), the first movable rods (42) are slidably connected on the connecting blocks (41), the first springs (43) are sleeved on the first movable rods (42) and are connected with the connecting blocks (41), the fixed plate (44) is fixed at the bottom end of the first movable rod (42).

3. The guide device based on the hydraulic control system is characterized in that the guide cylinder fixing part (1) is provided with a deviation preventing assembly (5), the deviation preventing assembly (5) comprises a connecting plate (51) fixed on the side wall of the first fixing block (11), a second movable rod (52) connected to the connecting plate (51) in a sliding manner, a second spring (53) sleeved on the second movable rod (52) and connected with the connecting plate (51), and a deviation preventing plate (54) fixed at the bottom end of the second movable rod (52), and the deviation preventing plate (54) is of a U-shaped structure.

4. The guiding device based on the hydraulic control system is characterized in that the front ends of the two guide cylinders (2) are provided with stabilizing assemblies (6), and each stabilizing assembly (6) comprises a second fixing block (61) fixed on the cylinder body of the guide cylinder (2), second fixing lugs (63) fixed on two sides of the second fixing block (61) and a second pressing plate (62) fixed at the bottom of the second fixing block (61).

5. The guide device based on the hydraulic control system is characterized in that the guide cylinder fixing part (1), the guide rod fixing part (4) and the stabilizing assembly (6) are fixed on the hydraulic oil cylinder (7) through bolts.

6. A guide device based on a hydraulic control system according to claim 2, characterized in that the first fixing lugs (13) are provided with a limiting plate (8).