CN218760702U

CN218760702U - Hydraulic cylinder of crusher

Info

Publication number: CN218760702U
Application number: CN202222770508.2U
Authority: CN
Inventors: 闵庆
Original assignee: Yangzhou Liliude Machinery Co ltd
Current assignee: Yangzhou Liliude Machinery Co ltd
Priority date: 2022-10-20
Filing date: 2022-10-20
Publication date: 2023-03-28
Anticipated expiration: 2032-10-20

Abstract

The utility model discloses a breaker pneumatic cylinder, including the cylinder body, the outer wall right side below fixedly connected with oil inlet of cylinder body, the welding of the outer wall upper right side of cylinder body has the oil-out, the bottom of cylinder body is provided with fixed subassembly, the inner wall sliding connection of cylinder body has the piston rod, the top inner wall fixedly connected with sealing washer of cylinder body. This breaker pneumatic cylinder is provided with the fixed block, the bolt hole, first bolt, the spout, first slider, installation piece and second bolt, first slider slides in the spout, be convenient for install the fixed block fast, and spacing to the fixed block, guarantee holistic stability, be provided with first bolt, link to each other fixed block and installation piece, can fix the cylinder body, make things convenient for people to install the pneumatic cylinder fast, the fixed pneumatic cylinder that also can be fine simultaneously makes things convenient for the light dismantlement pneumatic cylinder of people to maintain.

Description

Hydraulic cylinder of crusher

Technical Field

The utility model relates to a pneumatic cylinder technical field specifically is a breaker pneumatic cylinder.

Background

The hydraulic cylinder is a hydraulic actuating element capable of converting hydraulic energy into mechanical energy, has a simple, convenient and practical structure, can move stably without a speed reducer and a transmission gap when reciprocating, and is widely applied to hydraulic systems of various machines.

Prior art publication number CN207892923U patent document provides a hydraulic cylinder, the device is provided with waterproof piece and plays and prevents that water from entering into the cylinder cap position, can avoid cylinder cap position department to receive the influence of water, thereby further guarantee the stability of pneumatic cylinder, but prior art CN207892923U patent does not possess the function of more convenient and fast's installation pneumatic cylinder, can not make things convenient for the fine fixed hydraulic cylinder of people, can not install the pneumatic cylinder fast, can not make things convenient for people to dismantle the pneumatic cylinder and maintain, therefore, we need a breaker pneumatic cylinder.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a breaker pneumatic cylinder to solve the current problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a breaker hydraulic cylinder, includes the cylinder body, the outer wall right side below fixedly connected with oil inlet of cylinder body, the welding of the outer wall upper right side of cylinder body has the oil-out, the bottom of cylinder body is provided with fixed subassembly, fixed subassembly includes fixed block, bolt hole, first bolt, spout, first slider, installation piece and second bolt, the inner wall sliding connection of cylinder body has the piston rod, the top inner wall fixedly connected with sealing washer of cylinder body, the bottom of piston rod is provided with piston assembly, piston assembly includes erection column, fixed slot, second slider, dead lever, fixed spring, third slider and the soft circle of rubber.

Preferably, the bottom welding of cylinder body has the fixed block, and the outer wall of fixed block has seted up the bolt hole, one side of fixed block is provided with first bolt, the quantity of first bolt has two, and two first bolts use the perpendicular bisector of fixed block to set up as symmetry axis symmetry.

Preferably, the outer wall of fixed block has seted up the spout, and the inner wall sliding connection of spout has first slider, the fixed block passes through the spout and constitutes sliding structure with first slider, and the one end of first slider stretches into in the spout and links to each other.

Preferably, the outer wall welding of first slider has the installation piece, and the outer wall of installation piece is provided with the second bolt, the installation piece constitutes fixed knot through first bolt and fixed block and constructs, and first bolt screw thread passes the bolt hole and stretches into in the installation piece and link to each other.

Preferably, the bottom welding of piston rod has the erection column, and the fixed slot has been seted up to the bottom of erection column, fixed slot sliding connection has the second slider, the erection column passes through the fixed slot and constitutes sliding construction with the second slider, and the outer wall of second slider is laminated with the inner wall of fixed slot mutually.

Preferably, the bottom of the second slider is fixedly connected with a fixing rod, a fixing spring is arranged at the bottom of the second slider, the shape and size of the outer wall of the fixing rod are smaller than those of the inner wall of the fixing spring, and the fixing rod is arranged in the fixing spring.

Preferably, the bottom fixedly connected with third slider of dead lever, and the top of third slider is provided with the soft circle of rubber, the outer wall shape size of the soft circle of rubber and the inner wall shape size phase-match of cylinder body, and the outer wall of the soft circle of rubber and the inner wall of cylinder body laminate mutually.

Compared with the prior art, the beneficial effects of the utility model are that: the hydraulic cylinder of the crusher is provided with a hydraulic cylinder,

(1) The hydraulic cylinder is provided with the fixed block, the bolt hole, the first bolt, the sliding groove, the first sliding block, the mounting block and the second bolt, the first sliding block slides in the sliding groove, the fixed block can be conveniently and quickly mounted, the fixed block is limited, the stability of the whole cylinder is guaranteed, the first bolt is arranged, the fixed block is connected with the mounting block, the cylinder body can be fixed, a hydraulic cylinder can be conveniently and quickly mounted by people, meanwhile, the hydraulic cylinder can be well fixed, and the hydraulic cylinder can be conveniently and easily dismounted by people for maintenance;

(2) Be provided with erection column, fixed slot, second slider, dead lever, fixed spring, third slider and the soft circle of rubber, be provided with fixed spring and can provide a holding power, improve holistic stability, the pneumatic cylinder upwards extrudees the soft circle of rubber at the during operation third slider, can make the inner wall of the soft circle of rubber cylinder body of more laminating, does not influence the flexible operation between cylinder body and the piston rod, makes the effect of leakproofness better.

Drawings

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

FIG. 2 is a schematic view of the structure of the fixing block and the sliding groove of the present invention;

FIG. 3 is a schematic structural view of the first slider and the mounting block of the present invention;

FIG. 4 is a schematic view of the structure of the cylinder body and the sealing ring of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a cylinder barrel body; 2. an oil inlet; 3. an oil outlet; 4. a fixing assembly; 401. a fixed block; 402. bolt holes; 403. a first bolt; 404. a chute; 405. a first slider; 406. mounting blocks; 407. a second bolt; 5. a piston rod; 6. a seal ring; 7. a piston assembly; 701. mounting a column; 702. fixing grooves; 703. a second slider; 704. fixing the rod; 705. fixing the spring; 706. a third slider; 707. a rubber soft ring.

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 efforts all belong to the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: a hydraulic cylinder of a crusher comprises a cylinder barrel body 1, an oil inlet 2 is fixedly connected to the lower right side of the outer wall of the cylinder barrel body 1, an oil outlet 3 is welded to the upper right side of the outer wall of the cylinder barrel body 1, a fixing component 4 is arranged at the bottom of the cylinder barrel body 1, the fixing component 4 comprises a fixing block 401, bolt holes 402, first bolts 403, a sliding groove 404, a first sliding block 405, mounting blocks 406 and second bolts 407, the fixing block 401 is welded to the bottom of the cylinder barrel body 1, the bolt holes 402 are formed in the outer wall of the fixing block 401, the first bolts 403 are arranged on one side of the fixing block 401, the number of the first bolts 403 is two, the two first bolts 403 are symmetrically arranged by taking the perpendicular bisector of the fixing block 401 as a symmetric axis, the fixing block 401 and the mounting blocks 406 can be better fixed by the two first bolts 403, the fixing effect is enhanced, the sliding groove 404 is formed in the outer wall of the fixing block 401, and the first sliding block 405 is connected to the inner wall of the sliding groove 404, the fixed block 401 and the first sliding block 405 form a sliding structure through the sliding groove 404, one end of the first sliding block 405 extends into the sliding groove 404 to be connected, the connecting effect of the fixed block 401 and the sliding groove 404 and the first sliding block 405 is enhanced, the first sliding block 405 can slide in the sliding groove 404 conveniently, the integral stability is improved, a limiting and fixing effect can be achieved on the fixed block 401, the mounting block 406 is welded on the outer wall of the first sliding block 405, the second bolt 407 is arranged on the outer wall of the mounting block 406, the mounting block 406 and the fixed block 401 form a fixing structure through the first bolt 403, the first bolt 403 penetrates through the bolt hole 402 to extend into the mounting block 406 to be connected, the connecting effect of the mounting block 406 and the first bolt 403 and the fixed block 401 is enhanced, the mounting block 406 and the fixed block 401 can be fixed better, the cylinder barrel body 1 can be fixed, and the hydraulic cylinder can be mounted quickly by people, simultaneously also can be fine fixed pneumatic cylinder, make things convenient for the light pneumatic cylinder of dismantling of people to maintain.

Referring to fig. 1, 4 and 5, a piston rod 5 is slidably connected to an inner wall of a cylinder barrel body 1, a sealing ring 6 is fixedly connected to an inner wall of a top of the cylinder barrel body 1, a piston assembly 7 is disposed at a bottom of the piston rod 5, the piston assembly 7 includes a mounting post 701, a fixing groove 702, a second slider 703, a fixing rod 704, a fixing spring 705, a third slider 706 and a rubber soft ring 707, the mounting post 701 is welded to the bottom of the piston rod 5, the fixing groove 702 is disposed at the bottom of the mounting post 701, the fixing groove 702 is slidably connected to the second slider 703, the mounting post 701 forms a sliding structure with the second slider 703 through the fixing groove 702, an outer wall of the second slider 703 is attached to an inner wall of the fixing groove 702, a connection effect between the mounting post 701 and the fixing groove 702 and the second slider is enhanced, the second slider 703 slides better in the mounting post 701, and stability of overall sliding is improved, the bottom of the second sliding block 703 is fixedly connected with a fixed rod 704, the bottom of the second sliding block 703 is provided with a fixed spring 705, the shape and size of the outer wall of the fixed rod 704 are smaller than the shape and size of the inner wall of the fixed spring 705, the fixed rod 704 is arranged in the fixed spring 705, the fixed spring 705 is arranged to provide a supporting effect for the second sliding block 703, the stability of the whole is improved, the fixed rod 704 is arranged in the fixed spring 705, the fixed spring 705 is convenient for the fixed spring 705 to support the second sliding block 703, and simultaneously the fixed rod 704 is not obstructed from moving up and down, the bottom of the fixed rod 704 is fixedly connected with a third sliding block 706, the top of the third sliding block 706 is provided with a rubber soft ring 707, the shape and size of the outer wall of the rubber soft ring 707 are matched with the shape and size of the inner wall of the cylinder barrel body 1, the outer wall of the rubber soft ring 707 is attached to the inner wall of the cylinder barrel body 1, and the connecting effect of the rubber soft ring 707 and the cylinder barrel body 1 is enhanced, make the soft sealed effect of circle 707 of rubber better, the pneumatic cylinder is at during operation third slider 706 upwards extrusion soft circle 707 of rubber, can make the soft circle 707 of rubber more laminate the inner wall of cylinder body 1, does not influence the flexible operation between cylinder body 1 and the piston rod 5, makes the effect of leakproofness better.

The working principle is as follows: when the hydraulic cylinder of the crusher is used, firstly, people fix the mounting block 406 by using four second bolts 407, then people slide the chute 404 to be connected with the first sliding block 405, then people thread the two first bolts 403 through the bolt holes 402 to be connected with the mounting block 406, fix the mounting block 406 to the fixed block 401, fix the cylinder barrel body 1, facilitate people to quickly mount the hydraulic cylinder, and simultaneously fix the hydraulic cylinder well, facilitate people to easily dismount the hydraulic cylinder for maintenance, when the hydraulic cylinder is used, hydraulic oil enters from the oil inlet 2, pushes the third sliding block 706, the third sliding block 706 pushes the fixing rod 704, the fixing rod 704 pushes the second sliding block 703 to slide in the fixing groove 702, thereby pushing the mounting column 701, the mounting column 701 moves to drive the piston rod 5 to move upwards, the fixed spring 705 provides a supporting effect, the third sliding block 706 extrudes the soft rubber ring 707 in the pushing process, the soft rubber ring 707 is extruded to be more attached to the inner wall of the cylinder barrel body 1, the telescopic operation between the cylinder barrel body 1 and the piston rod 5 is not affected, the sealing effect is better, after the mounting column 701 is pushed by hydraulic oil, the hydraulic oil is discharged from the oil outlet 3, when people need to disassemble the hydraulic cylinder for maintenance, the first bolt 403 can be disassembled first, people can grasp the cylinder barrel body 1 by hands to move, the cylinder barrel body 1 moves to drive the fixed block 401 to move, the sliding groove 404 is separated from the first sliding block 405, the hydraulic cylinder can be taken down for maintenance, and all work is completed.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for ease of description, but are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the scope of the invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a breaker hydraulic cylinder, includes cylinder barrel body (1), its characterized in that: the oil inlet (2) is fixedly connected to the right lower side of the outer wall of the cylinder barrel body (1), an oil outlet (3) is welded to the right upper side of the outer wall of the cylinder barrel body (1), a fixing assembly (4) is arranged at the bottom of the cylinder barrel body (1), the fixing assembly (4) comprises a fixing block (401), a bolt hole (402), a first bolt (403), a sliding groove (404), a first sliding block (405), an installation block (406) and a second bolt (407), a piston rod (5) is connected to the inner wall of the cylinder barrel body (1) in a sliding mode, a sealing ring (6) is fixedly connected to the inner wall of the top of the cylinder barrel body (1), a piston assembly (7) is arranged at the bottom of the piston rod (5), and the piston assembly (7) comprises an installation column (701), a fixing groove (702), a second sliding block (703), a fixing rod (704), a fixing spring (705), a third sliding block (706) and a soft rubber ring (707).

2. A crusher cylinder as claimed in claim 1, characterized in that: the bottom welding of cylinder barrel body (1) has fixed block (401), and bolt hole (402) have been seted up to the outer wall of fixed block (401), one side of fixed block (401) is provided with first bolt (403), the quantity of first bolt (403) has two, and two perpendicular bisectors that first bolt (403) used fixed block (401) set up as symmetry axis symmetry.

3. A crusher cylinder as claimed in claim 1, characterized in that: spout (404) have been seted up to the outer wall of fixed block (401), and the inner wall sliding connection of spout (404) has first slider (405), fixed block (401) constitute sliding structure through spout (404) and first slider (405), and the one end of first slider (405) stretches into in spout (404) and links to each other.

4. A crusher cylinder as claimed in claim 1, characterized in that: the outer wall welding of first slider (405) has installation piece (406), and the outer wall of installation piece (406) is provided with second bolt (407), installation piece (406) constitute fixed knot through first bolt (403) and fixed block (401) and construct fixed knot and construct, and first bolt (403) screw thread passes bolt hole (402) and stretches into in the installation piece (406) and link to each other.

5. A hydraulic cylinder for a crusher as claimed in claim 1, wherein: the bottom welding of piston rod (5) has erection column (701), and fixed slot (702) have been seted up to the bottom of erection column (701), fixed slot (702) sliding connection has second slider (703), erection column (701) constitute sliding structure through fixed slot (702) and second slider (703), and the outer wall of second slider (703) is laminated mutually with the inner wall of fixed slot (702).

6. A crusher cylinder as claimed in claim 1, characterized in that: the bottom of the second sliding block (703) is fixedly connected with a fixing rod (704), the bottom of the second sliding block (703) is provided with a fixing spring (705), the shape and size of the outer wall of the fixing rod (704) are smaller than the shape and size of the inner wall of the fixing spring (705), and the fixing rod (704) is arranged in the fixing spring (705).

7. A hydraulic cylinder for a crusher as claimed in claim 1, wherein: the bottom fixedly connected with third slider (706) of dead lever (704), and the top of third slider (706) is provided with soft circle of rubber (707), the outer wall shape size of soft circle of rubber (707) and the inner wall shape size phase-match of cylinder body (1), and the outer wall of the soft circle of rubber (707) is laminated with the inner wall of cylinder body (1) mutually.