CN220922292U - Front cylinder assembly of large electric pick - Google Patents

Abstract

The utility model discloses a big electric pick front cylinder subassembly, the utility model discloses a front cylinder is made including the iron, the cylinder is installed to the one end of iron front cylinder internal surface, the inside movable mounting of cylinder has the piston, Y type sealing washer is installed to the apparent opposite side of piston, the piston pin is installed to one side of piston inside, the connecting rod is installed through the piston pin to the intermediate position of piston one side, the kingpin is installed to one side of connecting rod inside, first buffer circle is installed to the intermediate position of iron front cylinder internal surface, cylinder gasket is installed to the opposite side of first buffer circle, the opening circle is installed to the opposite side of cylinder gasket, the interior surface mounting of opening circle has the opening circle bush. The utility model discloses, big electric pick front cylinder adopts iron material to produce, makes big electric pick under the circumstances of carrying out broken tearing open of high strength or breaking tearing open for a long time, and iron front cylinder can withstand violent vibrations, makes big electric pick front cylinder can not appear cracked condition, increases big electric pick front cylinder's intensity from the root.

Description

Front cylinder assembly of large electric pick

Technical Field

The utility model relates to a big electric pick technical field specifically is a big electric pick front cylinder subassembly.

Background

The electric pick is a double-insulation handheld electric tool taking a single-phase series excited motor as power, has the characteristics of safety, reliability, high efficiency, convenient operation and the like, is widely applied to pipeline laying, mechanical installation, water supply and drainage facility construction, interior decoration, port facility construction and other construction engineering construction, and is suitable for crushing, leveling, digging, slotting, cutting and other operations on concrete, masonry, asphalt pavement by pick drills or other suitable accessories, such as chisels, shovels and the like.

The aluminum front cylinder adopted by the current large electric pick front cylinder is cheaper and corrosion-resistant, so that the large electric pick on the market is generally produced by aluminum materials, but the strength of the aluminum front cylinder is insufficient, and when the high-strength breaking or long-time breaking is carried out, the aluminum front cylinder can break due to severe vibration.

Disclosure of utility model

An object of the utility model is to provide a big electric pick front cylinder subassembly to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a big electric pick front cylinder subassembly, includes the front cylinder of iron, the cylinder is installed to the one end of front cylinder internal surface of iron, cylinder internally movable installs the piston, Y type sealing washer is installed to the apparent opposite side of piston, the piston pin is installed to one side of piston inside, the connecting rod is installed through the piston pin to the intermediate position of piston one side, the kingpin is installed to one side of connecting rod inside, first buffer ring is installed to the intermediate position of front cylinder internal surface of iron, the cylinder gasket is installed to the opposite side of first buffer ring, the opening ring is installed to the opposite side of cylinder gasket, the opening ring bush is installed to the internal surface of opening ring, the spacer bush is installed to the opposite side of opening ring bush, the second buffer ring is installed to the opposite side of spacer bush surface, the O type circle is installed to the intermediate position of spacer bush internal surface, the iron head is installed to the opposite side of front cylinder of iron, the locking lever is installed at the top of iron head internal surface, the inside movable hammer head is installed to the iron head.

Preferably, a clamping block is arranged in the middle of the inner surface of the iron front cylinder, and the cylinder is clamped with the iron front cylinder through the clamping block.

Preferably, a groove is formed in the other side of the outer surface of the piston, the size of the ruler of the groove on the piston is matched with that of the Y-shaped sealing ring, and the piston is connected with the Y-shaped sealing ring through the groove.

Preferably, the size of the cylinder is matched with the size of the piston, the piston is connected with the cylinder in a sliding way, a clamping groove is formed in one side, close to the iron head, of the top of the hammer head, the size of the clamping groove on the hammer head is matched with the size of the locking rod, and the hammer head is clamped with the iron head through the clamping groove and the locking rod.

Preferably, a connecting groove is formed in the middle position of the top end inside the iron head, the size of the connecting groove on the iron head is matched with the size of the lock rod, and the iron head is connected with the lock rod through the connecting groove.

Preferably, the middle position of the inner surface of the positioning sleeve is provided with a mounting groove, the size of the mounting groove on the positioning sleeve is matched with the size of the O-shaped ring, and the positioning sleeve is connected with the O-shaped ring through the mounting groove.

Compared with the prior art, the beneficial effects of the utility model are that: this big electric pick front cylinder subassembly, big electric pick front cylinder adopts iron material to produce, makes big electric pick under the circumstances of carrying out broken tearing open of high strength or breaking tearing open for a long time, and iron front cylinder can withstand violent vibrations, makes big electric pick front cylinder can not appear cracked condition, increases big electric pick front cylinder's intensity from the root.

Drawings

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

FIG. 2 is a front cross-sectional view of the internal structure of the present invention;

fig. 3 is an enlarged view of the structure of fig. 2 at a.

In the figure: 1. an iron front cylinder; 2. a cylinder; 3. a piston; 4. a Y-shaped sealing ring; 5. a piston pin; 6. a connecting rod; 7. needle roller; 8. a first buffer ring; 9. a cylinder gasket; 10. an opening ring; 11. an split ring bushing; 12. a positioning sleeve; 13. a second buffer ring; 14. an O-ring; 15. an iron head; 16. a lock lever; 17. and a hammer head.

Detailed Description

The technical solutions of the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention provides: a large electric pick front cylinder assembly comprises an iron front cylinder 1, the strength of the iron front cylinder 1 is high, the iron front cylinder 1 is prevented from being broken in the working process, a cylinder 2 is installed at one end of the inner surface of the iron front cylinder 1, a piston 3 is movably installed inside the cylinder 2, a Y-shaped sealing ring 4 is installed on the other side of the outer surface of the piston 3, the cylinder 2 and the piston 3 are in a sealing state through the Y-shaped sealing ring 4, a piston pin 5 is installed on one side of the inner surface of the piston 3, a connecting rod 6 is installed at the middle position of one side of the piston 3 through the piston pin 5, the connecting rod 6 is connected with the piston 3 through the piston pin 5, a needle roller 7 is installed on one side of the inner surface of the connecting rod 6, a first buffer ring 8 is installed at the middle position of the inner surface of the iron front cylinder 1 and plays a role in buffering, a cylinder gasket 9 is installed on the other side of the first buffer ring 8, an opening ring 10 is installed on the other side of the cylinder gasket 9, an opening ring 11 is installed on the inner surface of the other side of the opening ring 10, a positioning sleeve 12 is installed on the other side of the opening ring 11, a positioning sleeve 12 is installed on the other side of the opening ring 12, a hammer head 13 is installed on the other side of the piston head 15 is installed on the inner surface of the piston head 15, a piston head 15 is installed on the other side of the piston head 15, a piston head 15 is installed on the piston head 15 is in the middle of the piston head 15, and the piston head 15 is installed on the other side of the piston head 15, and the piston head 15 is in the middle of the piston head 15 is in the piston 15, and the piston head 15 is in the middle of the piston is in the working process, and the piston head 15 is in the piston is in the working position, and the piston is in the piston.

In this embodiment, the intermediate position of the inner surface of the iron front cylinder 1 is provided with a clamping block, and the cylinder 2 is clamped with the iron front cylinder 1 through the clamping block, and the cylinder 2 can be stably and firmly installed inside the iron front cylinder 1 through the clamping block.

In this embodiment, the other side of the outer surface of the piston 3 is provided with a groove, the size of the groove on the piston 3 is matched with that of the Y-shaped sealing ring 4, the piston 3 is connected with the Y-shaped sealing ring 4 through the groove, and the Y-shaped sealing ring 4 is stably and firmly installed on the piston 3 through the groove.

In this embodiment, the size of the cylinder 2 is adapted to the size of the piston 3, the piston 3 is slidably connected with the cylinder 2, a clamping groove is formed in one side of the top of the hammer 17, which is close to the iron head 15, the size of the clamping groove on the hammer 17 is adapted to the size of the lock rod 16, and the hammer 17 is clamped with the iron head 15 through the clamping groove and the lock rod 16, so that the hammer 17 can be limited on the iron head 15 through the clamping groove and the lock rod 16.

In this embodiment, a connecting slot is formed in the middle position of the top end inside the iron head 15, the size of the connecting slot on the iron head 15 is matched with the size of the lock rod 16, the iron head 15 is connected with the lock rod 16 through the connecting slot, and the lock rod 16 can be stably and firmly mounted on the iron head 15 through the connecting slot.

In this embodiment, a mounting groove is formed in the middle position of the inner surface of the positioning sleeve 12, the size of the mounting groove on the positioning sleeve 12 is matched with the size of the O-ring 14, the positioning sleeve 12 is connected with the O-ring 14 through the mounting groove, and the O-ring 14 is stably and firmly mounted on the positioning sleeve 12 through the mounting groove.

It will be evident to those skilled in the art that the present invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or scope of the invention. Accordingly, the present embodiments are exemplary and non-limiting. The scope of the present invention is defined by the appended claims rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as references to orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus are not to be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art in a specific context.

Claims (6)

1. The utility model provides a big electric pick front cylinder subassembly, includes iron front cylinder (1), its characterized in that: the utility model discloses a cylinder (2) is installed to one end of iron front tube (1) internal surface, cylinder (2) internally movable installs piston (3), Y type sealing washer (4) are installed to the opposite side of the outward appearance of piston (3), piston pin (5) are installed to one side of piston (3) inside, connecting rod (6) are installed through piston pin (5) in intermediate position of piston (3) one side, needle roller (7) are installed to one side of connecting rod (6) inside, first buffer ring (8) are installed to intermediate position of iron front tube (1) internal surface, cylinder gasket (9) are installed to the opposite side of first buffer ring (8), split washer (10) are installed to the opposite side of cylinder gasket (9), split washer bush (11) are installed to the internal surface of split washer (10), spacer bush (12) are installed to the opposite side of split washer (11), second buffer ring (13) are installed to the opposite side of spacer bush (12) external surface, intermediate position (12) installs iron head (15) are installed to the opposite side of iron front tube (16), a hammer head (17) is movably arranged in the iron head (15).

2. A large electric pick front barrel assembly as claimed in claim 1, wherein: the middle position of the inner surface of the iron front cylinder (1) is provided with a clamping block, and the air cylinder (2) is clamped with the iron front cylinder (1) through the clamping block.

3. A large electric pick front barrel assembly as claimed in claim 1, wherein: the other side of the outer surface of the piston (3) is provided with a groove, the size of the groove on the piston (3) is matched with the size of the Y-shaped sealing ring (4), and the piston (3) is connected with the Y-shaped sealing ring (4) through the groove.

4. A large electric pick front barrel assembly as claimed in claim 1, wherein: the size of cylinder (2) and the size looks adaptation of piston (3), sliding connection between piston (3) and the cylinder (2), the draw-in groove has been seted up to one side that is close to iron head (15) at tup (17) top, the size of draw-in groove and the size looks adaptation of locking lever (16) on tup (17), the tup (17) are through looks joint between draw-in groove and locking lever (16) and iron head (15).

5. A large electric pick front barrel assembly as claimed in claim 1, wherein: the connecting groove is formed in the middle of the top end inside the iron head (15), the size of the connecting groove on the iron head (15) is matched with the size of the lock rod (16), and the iron head (15) is connected with the lock rod (16) through the connecting groove.

6. A large electric pick front barrel assembly as claimed in claim 1, wherein: the middle position of the inner surface of the positioning sleeve (12) is provided with a mounting groove, the size of the mounting groove on the positioning sleeve (12) is matched with the size of the O-shaped ring (14), and the positioning sleeve (12) is connected with the O-shaped ring (14) through the mounting groove.