CN218030891U - Cylinder convenient to overhaul - Google Patents

Abstract

The utility model discloses a cylinder convenient to overhaul relates to the pneumatic technical field, including the cylinder body, cylinder body outer wall sliding connection has four fixed columns of group, fixed column one end is fixed with the block post, block post outer wall has cup jointed the cylinder head, the cylinder head is kept away from fixed column one side and is fixed with solid fixed cylinder, gu fixed cylinder tip rotates and is connected with the rotary drum. The utility model discloses a fixed column, the block post, the cylinder head, the solid fixed cylinder, the rotary drum, the setting of slide bar and extrusion piece, it has the problem of the maintenance of being not convenient for to have solved current cylinder, when needs overhaul the cylinder inside and maintain, rotate the rotary drum, make four group's slide bars slide in straight spout inner walls, make trapezoidal inserted block and trapezoidal slot phase separation, the cylinder head is taken out to the accessible, make the fixed column drive block post and cylinder head phase separation, can dismantle it, the loaded down with trivial details nature of traditional cylinder hexagonal screw fixation dismantlement in-process has effectively been avoided, thereby reach the problem of being convenient for overhaul the cylinder.

Description

Cylinder convenient to overhaul

Technical Field

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

Background

The cylinder refers to a cylindrical metal work that guides the piston to reciprocate linearly in the cylinder. Air converts thermal energy into mechanical energy by expansion in an engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase pressure. The cylinder has two types of reciprocating linear motion and reciprocating swing. The cylinders which do reciprocating linear motion can be divided into 4 types of single-acting cylinders, double-acting cylinders, diaphragm type cylinders and impact cylinders. The cylinder comprises a cylinder barrel, an end cover, a piston rod, a sealing element and the like.

The existing air cylinder is easy to age an air sealing part in the air cylinder in the long-time use process, and the air tightness of the existing air cylinder is affected. The cylinder body of the existing cylinder is usually fixed by adopting a hexagonal screw. And overhaul to it and dismantle the in-process, need artifical repetition to twist and move four groups hexagon screws, the operation process is comparatively loaded down with trivial details, has the problem of the maintenance of not being convenient for.

When the existing air cylinder is used on a semi-automatic production line, because the environment of the semi-automatic production line is poor, a large amount of attachments such as oil stains, iron chips, dust and the like are easily adhered to the surface of the air cylinder. In the process of maintenance, the maintenance personnel often need to take the cylinder by hands, and due to the existence of a large amount of oil stains, once the cylinder is lost, the cylinder easily slides down on the ground, so that the cylinder is easily broken. Therefore, the attached matters on the outer surface of the cylinder are required to be cleaned frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cylinder convenient to overhaul to improve the efficiency that the cylinder overhauld, be convenient for clear up the apparent attachment of cylinder.

In order to achieve the above purpose, the utility model provides a following technical scheme: the cylinder convenient to overhaul comprises a cylinder body, wherein four groups of fixing columns are slidably connected to the outer wall of the cylinder body, clamping columns are fixed to one ends of the fixing columns, a cylinder cover is sleeved on the outer wall of each clamping column, a fixing cylinder is fixed to one side, away from the fixing columns, of the cylinder cover, a rotary cylinder is rotatably connected to the end portion of the fixing cylinder, a plurality of groups of sliding rods extending to the inner wall of the fixing cylinder slide on the inner wall of the rotary cylinder, and extrusion blocks extending to the inner wall of each clamping column are fixed to the bottom ends of the sliding rods.

The utility model discloses further set up to, the rotary drum inner wall seted up with multiunit slide bar assorted multiunit arc spout, and multiunit arc spout be annular array and distribute in the rotary drum inner wall, fixed cylinder inner wall seted up with multiunit slide bar assorted multiunit straight spout, and the multiunit straight spout is annular array and distributes in fixed cylinder inner wall.

The utility model discloses further set up to, be fixed with first torsional spring, multiunit between rotary drum and the solid fixed cylinder the slide bar is ring array and distributes in solid fixed cylinder inner wall.

The utility model discloses further set up to, the fixed section of thick bamboo inner wall is fixed with rotates the seat, and rotates the seat and extend to the rotary drum top, it is fixed with two sets of connecting blocks to rotate seat one end.

The utility model discloses further set up to, extrusion piece one side is fixed with trapezoidal inserted block, extrusion piece outer wall one side seted up with trapezoidal inserted block assorted trapezoidal slot.

The utility model discloses it is further set up as, it is two sets of to rotate between the fixed column has the scraper blade, and the scraper blade bottom contacts with cylinder body outer wall, scraper blade one side is fixed with the brush, and the brush contacts with cylinder body bottom, be fixed with the second torsional spring between scraper blade and the fixed column.

The utility model discloses further set up to, cylinder body inner wall slides has the piston that extends to the outer wall, the fixed column other end is fixed with the cylinder head.

To sum up, the utility model discloses mainly have following beneficial effect:

1. the utility model discloses a fixed column, the block post, the cylinder head, the solid fixed cylinder, the rotary drum, the setting of slide bar and extrusion piece, it has the problem of the maintenance of being not convenient for to have solved current cylinder, when needs overhaul the cylinder inside and maintain, rotate the rotary drum, make four group's slide bars slide in straight spout inner walls, make trapezoidal inserted block and trapezoidal slot phase separation, the cylinder head is taken out to the accessible, make the fixed column drive block post and cylinder head phase separation, can dismantle it, the loaded down with trivial details nature of traditional cylinder hexagonal screw fixation dismantlement in-process has effectively been avoided, thereby reach the problem of being convenient for overhaul the cylinder.

2. The utility model discloses a problem that current cylinder is not convenient for clear up the greasy dirt dust of its outer wall adhesion has been solved in the setting of scraper blade and brush. The cylinder head is drawn to overhaul the cylinder and dismantle the in-process for the fixed column slides in cylinder body outer wall, makes scraper blade and brush restore to the throne and hug closely cylinder body outer wall under the second torsional spring effect this moment, can scrape the clearance to the dust of cylinder body outer wall adhesion and greasy dirt, thereby reaches and is convenient for carry out the effect of clearing up a large amount of greasy dirt of its outer wall adhesion.

Drawings

FIG. 1 is a perspective view of the cylinder of the present invention;

FIG. 2 is a side cross-sectional view of the drum of the present invention;

FIG. 3 is a side sectional view of the fixing cylinder of the present invention;

FIG. 4 is a sectional view of the fixing cylinder and the engaging post;

FIG. 5 is a top view of the scraper of the present invention;

fig. 6 is a schematic structural view of a fixing column portion of the present invention.

In the figure: 1. a cylinder body; 2. a cylinder head; 3. fixing a column; 4. a snap post; 5. a cylinder head; 6. a fixed cylinder; 7. a drum; 8. a slide bar; 9. extruding the block; 10. a squeegee; 11. a brush; 12. a piston; 13. and (6) rotating the seat.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The following describes an embodiment of the present invention according to its overall structure.

The cylinder convenient to overhaul comprises a cylinder body 1, wherein four groups of fixing columns 3 are connected to the outer wall of the cylinder body 1 in a sliding mode, clamping columns 4 are fixed to one ends of the fixing columns 3, a cylinder cover 5 is sleeved on the outer wall of each clamping column 4, a fixing cylinder 6 is fixed to one side, far away from the fixing columns 3, of the cylinder cover 5, a rotary cylinder 7 is connected to the end portion of the fixing cylinder 6 in a rotating mode, multiple groups of sliding rods 8 extending to the inner wall of the fixing cylinder 6 slide on the inner wall of the rotary cylinder 7, and an extrusion block 9 extending to the inner wall of each clamping column 4 is fixed to the bottom end of each sliding rod 8.

Please refer to fig. 1, the inner wall of the rotary drum 7 is provided with a plurality of groups of arc chutes matched with the plurality of groups of slide bars 8, and the plurality of groups of arc chutes are distributed on the inner wall of the rotary drum 7 in an annular array manner, the inner wall of the fixed cylinder 6 is provided with a plurality of groups of straight chutes matched with the plurality of groups of slide bars 8, and the plurality of groups of straight chutes are distributed on the inner wall of the fixed cylinder 6 in an annular array manner, a first torsion spring is fixed between the rotary drum 7 and the fixed cylinder 6, the plurality of groups of slide bars 8 are distributed on the inner wall of the fixed cylinder 6 in an annular array manner, the inner wall of the fixed cylinder 6 is fixed with a rotating seat 13, and the rotating seat 13 extends to the upper side of the rotary drum 7, one end of the rotating seat 13 is fixed with two groups of connecting blocks, one side of the extrusion block 9 is fixed with a trapezoidal insert block, one side of the outer wall of the extrusion block 9 is provided with a trapezoidal slot matched with the trapezoidal insert block.

When specifically implementing, when needs overhaul the maintenance to cylinder body 1 inside, hand cylinder head 2, rotate rotary drum 7, rotary drum 7 rotates around the department with fixed cylinder 6 contact position this moment, make four group's slide bars 8 slide in the arc spout inner wall that the rotary drum 7 inner wall was seted up, then make four group's slide bars 8 slide in the straight spout inner wall that fixed cylinder 6 inner wall was seted up, slide bar 8 drives the extrusion piece 9 and slides in fixed cylinder 6 inner wall this moment, make the trapezoidal slot phase separation that trapezoidal inserted block and 4 outer walls of block post were seted up, cylinder head 2 is taken out to the accessible, make fixed column 3 drive block post 4 and 5 phase separations of cylinder head, can dismantle it, the loaded down with trivial details nature in traditional cylinder hexagonal screw fixation dismantlement process has effectively been avoided, thereby reach the problem of being convenient for overhaul the cylinder.

Referring to fig. 6, a scraper 10 is rotated between two sets of fixing posts 3, the bottom end of the scraper 10 contacts with the outer wall of the cylinder body 1, a brush 11 is fixed on one side of the scraper 10, the brush 11 contacts with the bottom end of the cylinder body 1, a second torsion spring is fixed between the scraper 10 and the fixing posts 3, a piston 12 extending to the outer wall slides on the inner wall of the cylinder body 1, and a cylinder head 2 is fixed on the other end of the fixing post 3.

When specifically implementing, overhaul the dismantlement in-process to the cylinder, twitch cylinder head 2 for fixed column 3 slides in cylinder body 1 outer wall, makes scraper blade 10 and brush 11 restore to the throne and hug closely cylinder body 1 outer wall under the second torsional spring effect this moment, can scrape the clearance to the dust of cylinder body 1 outer wall adhesion and greasy dirt, thereby reaches and is convenient for carry out the effect of clearing up to a large amount of greasy dirt of its outer wall adhesion.

The utility model discloses a theory of operation does: when needing to overhaul the inside maintenance of cylinder body 1, hand cylinder head 2, rotate rotary drum 7, rotary drum 7 rotates around the department of contact position with fixed cylinder 6 this moment, make four group's slide bars 8 slide in the arc spout inner wall that the rotary drum 7 inner wall was seted up, then make four group's slide bars 8 slide in the straight spout inner wall that fixed cylinder 6 inner wall was seted up, slide bar 8 this moment drives the extrusion piece 9 and slides in fixed cylinder 6 inner wall, make the trapezoidal slot phase separation that trapezoidal inserted block and block post 4 outer wall were seted up, accessible twitch cylinder head 2, make fixed column 3 drive block post 4 and cylinder head 5 phase separation, can dismantle it, the loaded down with trivial details nature in traditional cylinder hexagonal screw fixation dismantlement process has effectively been avoided, thereby reach the problem of being convenient for overhaul the cylinder, in overhauing the cylinder and dismantling the in-process, twitch cylinder head 2, make fixed column 3 slide in cylinder body 1 outer wall, this moment make scraper blade 10 and brush 11 reset and hug closely cylinder body 1 under the effect of second torsional spring, can scrape the dust of adhesion clearance of adhesion to cylinder body 1 outer wall, thereby reach the adhesion clearance of being convenient for carrying out greasy dirt.

Although embodiments of the present invention have been shown and described, it is intended that the present embodiments be illustrative only and not limiting to the invention, and that the particular features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples, and that modifications, substitutions, variations, and the like, which are not inventive in light of the above teachings, may be made to the embodiments by those skilled in the art without departing from the principles and spirit of the present invention, but are to be construed as broadly as the following claims.

Claims (10)

1. The utility model provides a cylinder convenient to overhaul, includes cylinder body (1), its characterized in that:

the outer wall of the cylinder body (1) is connected with four groups of fixing columns (3) in a sliding mode, and one ends of the fixing columns (3) are fixed with clamping columns (4);

the outer wall of the clamping column (4) is sleeved with a cylinder cover (5), a fixed cylinder (6) is fixed on one side, away from the fixed column (3), of the cylinder cover (5), and the end part of the fixed cylinder (6) is rotatably connected with a rotary drum (7);

the inner wall of the rotary drum (7) slides to form a plurality of groups of sliding rods (8) extending to the inner wall of the fixed drum (6), and the bottom ends of the sliding rods (8) are fixedly provided with extrusion blocks (9) extending to the inner wall of the clamping column (4).

2. A service-friendly cylinder as claimed in claim 1, wherein: the inner wall of the rotary drum (7) is provided with a plurality of groups of arc-shaped sliding grooves matched with the plurality of groups of sliding rods (8).

3. An easy-to-service cylinder as claimed in claim 2, wherein: the plurality of groups of arc-shaped sliding grooves are distributed on the inner wall of the rotary drum (7) in an annular array.

4. A service-friendly cylinder as claimed in claim 1, wherein: and a plurality of groups of straight sliding grooves matched with the plurality of groups of sliding rods (8) are formed in the inner wall of the fixed cylinder (6).

5. An easy-to-service cylinder as defined in claim 4, wherein: the multiple groups of straight chutes are distributed on the inner wall of the fixed cylinder (6) in an annular array.

6. A service-friendly cylinder as claimed in claim 1, wherein: a first torsion spring is fixed between the rotary drum (7) and the fixed drum (6).

7. A service-friendly cylinder as claimed in claim 1, wherein: the inner wall of the fixed cylinder (6) is fixed with a rotating seat (13), and the rotating seat (13) extends to the upper part of the rotary cylinder (7).

8. An easy-to-service cylinder as defined in claim 7, wherein: and two groups of connecting blocks are fixed at one end of the rotating seat (13).

9. A service-friendly cylinder as claimed in claim 1, wherein: a trapezoidal insert block is fixed on one side of the extrusion block (9), and a trapezoidal slot matched with the trapezoidal insert block is formed in one side of the outer wall of the extrusion block (9).

10. A service-friendly cylinder as claimed in claim 1, wherein: a scraper (10) is arranged between the two groups of fixing columns (3) in a rotating mode, and the bottom end of the scraper (10) is in contact with the outer wall of the cylinder body (1).

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