CN213839104U

CN213839104U - Quick-acting double-opening cylinder

Info

Publication number: CN213839104U
Application number: CN202022796714.1U
Authority: CN
Inventors: 李吉庆
Original assignee: Ruisibo Shandong Hydraulic Technology Co ltd
Current assignee: Ruisibo Shandong Hydraulic Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-07-30
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a quick-action double-opening cylinder, the power distribution cylinder comprises a cylinder body, install the piston rod in the cylinder body, the one end of piston rod runs through the cylinder body and extends to one side of cylinder body, the other end of cylinder body can be dismantled and be connected with the gland, the other end of piston rod runs through the gland and extends to one side of gland, the piston rod link up the setting, copper alloy self-lubricating axle sleeve is all installed at the both ends of piston rod. The utility model discloses can pass through the cooperation of locating pin and locating hole for the steady reciprocating motion of piston rod can not appear rotatory condition, guarantees the stability of function, thereby can be steady provide power, the mechanism of equipment is compact simultaneously, and is small, and convenient quick the installation is at multiple position.

Description

Quick-acting double-opening cylinder

Technical Field

The utility model relates to a two port jars technical field especially relates to a quick-action two port jar.

Background

The double-port cylinder is one kind of hydraulic cylinder, and its piston rod can move to two sides of the cylinder body, so that it can implement constant-speed reciprocating motion. The structure of the hydraulic cylinder can be basically divided into five parts, namely a cylinder barrel and a cylinder cover, a piston and a piston rod, a sealing device, a buffering device and an exhaust device.

The existing double-port cylinder is large in size and inconvenient to use, and meanwhile, the piston rod is easy to rotate, so that the stability of operation cannot be well guaranteed, and improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the present two port jar is bulky to the rotatory condition appears easily in the piston rod, can not stably provide the not enough of power then, and the two port jar of a quick-action that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a quick-acting double-port cylinder comprises a cylinder body, wherein a piston rod is arranged in the cylinder body, one end of the piston rod penetrates through the cylinder body and extends to one side of the cylinder body, the other end of the cylinder body is detachably connected with a gland, the other end of the piston rod penetrates through the gland and extends to one side of the gland, the piston rod is arranged in a penetrating manner, and copper alloy self-lubricating shaft sleeves are arranged at two ends of the piston rod;

the middle part cover of piston rod is equipped with the glary circle, the glary circle is inconsistent with the cylinder body, the dust ring is all installed at the both ends of piston rod, two steckel seals are installed to one side of dust ring, and one side of two steckel seals is equipped with first guidance tape and second guidance tape respectively, first guidance tape and second guidance tape all overlap and establish on the piston rod, the cover is pressed and is established tangible circle and retaining ring, shape circle and retaining ring are located the cylinder body.

Preferably, a plurality of socket head cap screws are arranged on the gland in a penetrating manner at equal intervals, and all the socket head cap screws are screwed on the cylinder body.

Preferably, a positioning pin is installed at the top in the gland, a positioning hole is formed in the piston rod, the positioning pin extends into the positioning hole, and a blocking sleeve is installed in the positioning hole.

Preferably, an internal thread cone is arranged between the gland and the cylinder body in a penetrating mode.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the positioning pin is arranged on the gland, and the corresponding positioning hole is arranged on the piston rod, so that the piston rod can well and stably reciprocate, the rotation condition can not occur, and the operation stability is ensured;

2. the device has compact mechanism, thereby ensuring that the device has small volume, can be well arranged at various positions and stably provides power;

the utility model discloses can pass through the cooperation of locating pin and locating hole for the steady reciprocating motion of piston rod can not appear rotatory condition, guarantees the stability of function, thereby can be steady provide power, the mechanism of equipment is compact simultaneously, and is small, and convenient quick the installation is at multiple position.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of the present invention;

FIG. 3 is a cross-sectional view taken along line B-B of the present invention;

FIG. 4 is a cross-sectional view taken along line C-C of the present invention;

fig. 5 is a perspective view of the present invention;

fig. 6 is a rear view of the present invention;

in the figure: the device comprises a socket head cap screw 1, a piston rod 2, a dust ring 3, a seal 4, a first guide belt 5, a second guide belt 6, a ring 70, a retainer ring 8, a gland 9, a cylinder 10, a GREEN ring 11, a copper alloy self-lubricating shaft sleeve 12, an internal thread cone 13, a positioning pin 14 and a plug sleeve 15.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples, which are provided for the purpose of illustration only and are not intended to limit the scope of the invention.

Referring to fig. 1-6, a quick-action double-port cylinder, including cylinder body 10, install piston rod 2 in the cylinder body 10, the one end of piston rod 2 runs through cylinder body 10 and extends to one side of cylinder body 10, the other end of cylinder body 10 can be dismantled and is connected with gland 9, the other end of piston rod 2 runs through gland 9 and extends to one side of gland 9, through being connected with external corollary equipment, the steady reciprocating motion that carries on of messenger's piston rod 2 that can be fine, the fine power that provides of ability, piston rod 2 link up the setting, the centre has the axle to pass, upper and lower two sides jointing equipment, copper alloy self-lubricating axle sleeve 12 is all installed at the both ends of piston rod 2, be convenient for connect with external axle.

Referring to fig. 1, equidistant a plurality of socket head cap screws 1 that run through on the gland 9, a plurality of socket head cap screws 1 all spiral shell and close on cylinder body 10, the quick erection joint of being convenient for to convenient dismantlement, the stable function of equipment can be guaranteed to the easy access.

Referring to fig. 1, a positioning pin 14 is installed at the top in the gland 9, a positioning hole is formed in the piston rod 2, the positioning pin 14 extends into the positioning hole, a blocking sleeve 15 is installed in the positioning hole, and the piston rod 2 can only stably move in a reciprocating mode through the positioning pin 14 and the positioning hole, so that the situation that the piston rod 2 rotates is avoided.

Referring to fig. 3, an internal thread cone 13 is arranged between the gland 9 and the cylinder 10 in a penetrating manner for convenient connection and fixation.

Referring to fig. 2, the middle part cover of piston rod 2 is equipped with the glary circle 11, the glary circle 11 is inconsistent with cylinder body 10, dust ring 3 is all installed at the both ends of piston rod 2, two steiners 4 are installed to one side of dust ring 3, one side of two steiners 4 is equipped with first guidance tape 5 and second guidance tape 6 respectively, first guidance tape 5 and second guidance tape 6 all overlap and establish on piston rod 2, the cover is equipped with 0 shape circle 7 and retaining ring 8 on

gland

9, 0 shape circle 7 and retaining ring 8 are located cylinder body 10, through setting up the circle layer, the leakproofness of being connected between assurance piston rod 2 and gland 9 and the cylinder body 10 that can be fine, and be convenient for piston rod 2 to remove, avoid piston rod 2, gland 9 and cylinder body 10 the condition of wearing and tearing to appear, help prolonging the life of equipment.

The utility model discloses in, when the usual use, thereby the outer spiale can run through copper alloy self-lubricating axle sleeve 12 and install in piston rod 2, piston rod 2 functions, the external spiale function of messenger that can be fine, be convenient for drive the connecting device at its both ends, simultaneously through locating pin 14 and locating hole, guarantee that piston rod 2 can only steady reciprocating motion that can be fine, avoid piston rod 2 the rotatory condition to appear, guarantee the stability of motion, and when needs are overhauld, through dismantling allen screw 1 and be convenient for overhaul each part fast, the life of extension equipment, through setting up the circle layer, the leakproofness of being connected between assurance piston rod 2 that can be fine and gland 9 and cylinder body 10, and be convenient for piston rod 2 removes, avoid piston rod 2, the condition of wearing and tearing appears in gland 9 and cylinder body 10, help prolonging the life of equipment.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A quick-action double-port cylinder comprises a cylinder body (10), and is characterized in that: a piston rod (2) is installed in the cylinder body (10), one end of the piston rod (2) penetrates through the cylinder body (10) and extends to one side of the cylinder body (10), the other end of the cylinder body (10) is detachably connected with a gland (9), the other end of the piston rod (2) penetrates through the gland (9) and extends to one side of the gland (9), the piston rod (2) is arranged in a penetrating mode, and copper alloy self-lubricating shaft sleeves (12) are installed at two ends of the piston rod (2);

the middle part cover of piston rod (2) is equipped with glary circle (11), glary circle (11) and cylinder body (10) are inconsistent, dust ring (3) are all installed at the both ends of piston rod (2), two special seals (4) are installed to one side of dust ring (3), and one side of two special seals (4) is equipped with first guidance tape (5) and second guidance tape (6) respectively, first guidance tape (5) and second guidance tape (6) are all established on piston rod (2), the cover is equipped with 0 shape circle (7) and retaining ring (8) on gland (9), 0 shape circle (7) and retaining ring (8) are located cylinder body (10).

2. A quick acting dual port cylinder as claimed in claim 1, wherein: the gland (9) is provided with a plurality of inner hexagonal screws (1) at equal intervals in a penetrating mode, and the inner hexagonal screws (1) are screwed on the cylinder body (10).

3. A quick acting dual port cylinder as claimed in claim 1, wherein: the top in gland (9) is installed locating pin (14), be equipped with the locating hole on piston rod (2), locating pin (14) extend to in the locating hole, install stifled cover (15) in the locating hole.

4. A quick acting dual port cylinder as claimed in claim 2, wherein: an internal thread cone (13) is arranged between the gland (9) and the cylinder body (10) in a penetrating mode.