CN212297105U

CN212297105U - Eight pneumatic cylinders

Info

Publication number: CN212297105U
Application number: CN202020236421.5U
Authority: CN
Inventors: 郑泽廷; 李玉海
Original assignee: Yantai Hengtong Hydraulic Equipment Co ltd
Current assignee: Beijing Hongcheng Weiye Construction Engineering Co.,Ltd.
Priority date: 2020-03-02
Filing date: 2020-03-02
Publication date: 2021-01-05
Anticipated expiration: 2030-03-02

Abstract

The utility model discloses an eight pneumatic cylinders, including the cylinder body, the inside chisel of cylinder body has central spout, and cylinder body one side fixed mounting has the rear end cap, and one side fixed mounting that the rear end cap was kept away from to the cylinder body has the front end housing, and one side fixed mounting that the rear end cap kept away from the cylinder body has solid fixed ring of installation, and the rear end cap has additional spout through solid fixed ring fixed mounting of installation, and the inside one end fixed mounting who is close to the solid fixed ring of installation of additional spout has interior guide block, and the inside sliding connection of additional spout has sliding piston, and sliding piston outside cover has the sealing washer, the: the utility model discloses used eight hair style pneumatic cylinders, used eight hydraulic stem simultaneously as power on a cylinder body, can provide bigger power to single part, also can provide power respectively to the part of difference, compare in ordinary pneumatic cylinder, the different occasions of reply that can be rapid, and can provide bigger power as power, application method is more diversified moreover, and the functionality is better.

Description

Eight pneumatic cylinders

Technical Field

The utility model relates to a pneumatic cylinder technical field specifically is an eight pneumatic cylinders.

Background

With the development of the times, the probability of using the hydraulic oil cylinder in daily use is higher and higher, the hydraulic oil cylinder generally refers to a hydraulic cylinder, and the hydraulic cylinder is a hydraulic actuating element which converts hydraulic energy into mechanical energy and makes linear reciprocating motion (or swinging motion). It has simple structure and reliable operation. When it is used to implement reciprocating motion, it can omit speed-reducing device, and has no transmission gap, and its motion is stable, so that it can be extensively used in various mechanical hydraulic systems. The output force of the hydraulic cylinder is in direct proportion to the effective area of the piston and the pressure difference between the two sides of the effective area; the hydraulic cylinder basically comprises a cylinder barrel, a cylinder cover, a piston and a piston rod, but most of common hydraulic cylinders are single cylinders, cannot provide enough force for part movement, and are inconvenient to use.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an aspect of the present invention is to provide an eight-head hydraulic cylinder.

In order to achieve the purpose, the utility model provides an eight-head hydraulic cylinder, which comprises a cylinder body, a central chute is chiseled in the cylinder body, a rear end cover is fixedly arranged at one side of the cylinder body, a front end cover is fixedly arranged at one side of the cylinder body far away from the rear end cover, a mounting fixing ring is fixedly arranged at one side of the rear end cover far away from the cylinder body, an additional chute is fixedly arranged at the rear end cover through the mounting fixing ring, an inner guide block is fixedly arranged at one end of the interior of the additional chute close to the mounting fixing ring, a sliding piston is slidably connected in the additional chute, a sealing ring is sleeved at the outer side of the sliding piston, a central piston rod is fixedly arranged in the sliding piston and is slidably connected with the central chute, one end of the central piston rod close to the central chute passes through the central chute and is fixedly provided with a dust, one side fixed mounting that the solid fixed ring of installation was kept away from at additional spout top has the second glib talker, it has eight outer spouts, eight to just be located the outside chisel of central spout in the cylinder body the equal sliding connection in inside of outer spout has outer piston rod, front end housing and dust guard are run through to one side that outer piston rod is close to the front end housing, the inside one side that is close to eight outer spouts of cylinder body has all been dug and has been had oil delivery groove, the cylinder body outside is dug and has been unloaded the hydraulic fluid port, it extends to inside the oil delivery groove to unload the hydraulic fluid port.

Preferably, the oil filling ports are drilled on one sides, close to the eight outer sliding grooves, of the rear end covers.

Preferably, one end of the rear end cap is provided with a mounting hole in a chiseled mode.

Preferably, the diameter that outer piston rod is close to the solid fixed ring one end of installation is greater than the diameter that outer piston rod kept away from the solid fixed ring one end of installation, it has the hole of keeping away from solid fixed ring one end diameter complex of installation with outer piston rod to open the chisel on the dust guard.

Preferably, the cylinder body is subjected to a hard anodizing treatment.

Preferably, the inner guide block has an inner diameter smaller than an outer diameter of the sliding piston.

Preferably, the inner part of the inner guide block and the outer side of the outer piston rod are both provided with a Gray ring.

Compared with the prior art, the utility model provides an environmental monitoring device based on information communication technology has following beneficial effect:

the utility model discloses used eight hair style pneumatic cylinders, used eight hydraulic stem simultaneously as power on a cylinder body, can provide bigger power to single part, also can provide power respectively to the part of difference, compare in ordinary pneumatic cylinder, the different occasions of reply that can be rapid, and can provide bigger power as power, application method is more diversified moreover, and the functionality is better.

Drawings

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

FIG. 2 is a cross-sectional view of the cylinder body of the present invention;

fig. 3 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1. a cylinder body; 2. a central chute; 3. a rear end cap; 4. a front end cover; 5. mounting a fixed ring; 6. An additional chute; 7. an inner guide block; 8. a sliding piston; 9. a seal ring; 10. a central piston rod; 11. A dust-proof plate; 12. a first oil nipple; 13. a second oil nozzle; 14. an outer chute; 15. an outer piston rod; 16. An oil delivery groove; 17. an oil discharge port; 18. an oil filler; 19. and (7) installing holes.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present disclosure more clear, the technical solutions of the embodiments of the present disclosure will be described below clearly and completely with reference to the accompanying drawings of the embodiments of the present disclosure.

Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this disclosure belongs. The use of the word "comprising" or "comprises", and the like, in this disclosure is intended to mean that the elements or items listed before that word, include the elements or items listed after that word, and their equivalents, without excluding other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

To maintain the following description of the embodiments of the present disclosure clear and concise, a detailed description of known functions and known components have been omitted from the present disclosure.

Referring to fig. 1-3, an eight-head hydraulic cylinder comprises a cylinder body 1, a central chute 2 is chiseled inside the cylinder body 1, a rear end cover 3 is fixedly installed at one side of the cylinder body 1, a front end cover 4 is fixedly installed at one side of the cylinder body 1 far away from the rear end cover 3, a mounting fixing ring 5 is fixedly installed at one side of the rear end cover 3 far away from the cylinder body 1, an additional chute 6 is fixedly installed at the rear end cover 3 through the mounting fixing ring 5, an inner guide block 7 is fixedly installed at one end inside the additional chute 6 close to the mounting fixing ring 5, a sliding piston 8 is slidably connected inside the additional chute 6, a sealing ring 9 is sleeved outside the sliding piston 8, a central piston rod 10 is fixedly installed inside the sliding piston 8, the central piston rod 10 is slidably connected with the central chute 2, one end of the central piston rod 10 close to the central chute 2 passes through the central chute 2 and is fixedly, one side fixed mounting that the solid fixed ring 5 of installation was kept away from at additional 6 tops of spout has second glib talker 13, it has eight outer spouts 14 to cut in 1 cylinder body and be located the 2 outsides of central spout, the equal sliding connection in inside of eight outer spouts 14 has outer piston rod 15, front end housing 4 and dust guard 11 are run through to one side that outer piston rod 15 is close to front end housing 4, oil conveying groove 16 has all been cut in one side that eight outer spouts 14 are close to in 1 cylinder body inside, the oil unloading port 17 has been cut in 1 outside of cylinder body, oil unloading port 17 extends to inside oil conveying groove 16.

Oil filling ports 18 are drilled on one sides of the rear end cover 3 close to the eight outer sliding grooves 14, so that hydraulic oil can be conveniently injected into the outer sliding grooves 14 through the oil filling ports 18; one end of the rear end cover 3 is provided with a mounting hole 19 in a chiseled mode, and the mounting hole 19 is conveniently used for connecting other parts; the diameter of one end, close to the mounting and fixing ring 5, of the outer piston rod 15 is larger than that of one end, far away from the mounting and fixing ring 5, of the outer piston rod 15, a hole matched with the diameter of one end, far away from the mounting and fixing ring 5, of the outer piston rod 15 is formed in the dust guard 11 in a chiseling mode, and the outer piston rod 15 can play a guiding and limiting role for the dust guard 11; the cylinder body 1 is subjected to hard anodic oxidation treatment, so that the cylinder body 1 is more wear-resistant and has higher strength; the inner diameter of the inner guide block 7 is smaller than the outer diameter of the sliding piston 8, and the position of the sliding piston 8 can be defined by the inner guide block 7; and GREEN rings are arranged inside the inner guide block 7 and outside the outer piston rod 15, so that leakage is avoided.

Specifically, in using the utility model discloses the time, at first regard as spacing lock with dust guard 11, it injects into the inside of additional spout 6 through second glib talker 13 earlier to say hydraulic oil before using, and utilize hydraulic oil to slide piston 8, central piston rod 10 and dust guard 11 promote to end cover 4 place direction, conveniently provide sufficient space for outer piston rod 15's removal, inject hydraulic oil in 18 outside spouts 14 through oil filler hole after relieving the locking, the power that utilizes hydraulic oil to produce is with outer piston rod 15 outwards extrapolating, the volume of the hydraulic oil of injecting according to oil filler hole 18 can all regard as solitary power supply or as the combined power source to use eight outer piston rod 15, it is comparatively convenient to use.

The above description is only an exemplary embodiment of the present invention, and is not intended to limit the present invention, the scope of which is defined by the appended claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides an eight pneumatic cylinders, includes cylinder body (1), its characterized in that, inside the digging of cylinder body (1) has central spout (2), cylinder body (1) one side fixed mounting has rear end housing (3), one side fixed mounting that rear end housing (3) were kept away from in cylinder body (1) has front end housing (4), one side fixed mounting that cylinder body (1) were kept away from in rear end housing (3) has solid fixed ring of installation (5), rear end housing (3) have additional spout (6) through solid fixed mounting of installation (5), the inside one end fixed mounting who is close to solid fixed ring of installation (5) of additional spout (6) has interior guide block (7), the inside sliding connection of additional spout (6) has sliding piston (8), sliding piston (8) outside cover has sealing washer (9), sliding piston (8) inside fixed mounting has central piston rod (10), the central piston rod (10) is connected with the central sliding groove (2) in a sliding manner, one end, close to the central sliding groove (2), of the central piston rod (10) penetrates through the central sliding groove (2) and is fixedly provided with a dust guard (11), one side, close to the mounting and fixing ring (5), of the top of the additional sliding groove (6) is fixedly provided with a first oil nozzle (12), one side, far away from the mounting and fixing ring (5), of the top of the additional sliding groove (6) is fixedly provided with a second oil nozzle (13), eight outer sliding grooves (14) are drilled in the cylinder body (1) and are positioned outside the central sliding groove (2), eight outer piston rods (15) are connected with the inner portions of the outer sliding grooves (14) in a sliding manner, one side, close to the front end cover (4), of each outer piston rod (15) penetrates through the front end cover (4) and the dust guard (11), one side, close to the inner portions of the, an oil discharge port (17) is formed in the outer side of the cylinder body (1), and the oil discharge port (17) extends into the oil conveying groove (16).

2. An eight-headed hydraulic cylinder according to claim 1, characterized in that the rear end cover (3) is provided with oil filler openings (18) on the sides adjacent to the eight outer chutes (14).

3. An eight-headed hydraulic cylinder according to claim 1, characterized in that the rear end cover (3) is chiseled at one end with a mounting hole (19).

4. An eight-head hydraulic cylinder according to claim 1, wherein the diameter of the end of the outer piston rod (15) close to the mounting and fixing ring (5) is larger than the diameter of the end of the outer piston rod (15) far from the mounting and fixing ring (5), and a hole matched with the diameter of the end of the outer piston rod (15) far from the mounting and fixing ring (5) is drilled in the dust guard (11).

5. Eight-headed hydraulic cylinder according to claim 1, characterised in that the cylinder block (1) is hard anodised.

6. An eight-headed hydraulic cylinder according to claim 1, characterized in that the inner diameter of the inner guide block (7) is smaller than the outer diameter of the sliding piston (8).

7. An eight-headed hydraulic cylinder according to claim 1, characterized in that the inner guide block (7) and the outer side of the outer piston rod (15) are provided with a gray ring.