CN214944852U - Compressor body - Google Patents

Abstract

The utility model discloses a compressor machine body, including frame, cylinder end and bent axle portion, the cylinder end is located the front portion of frame, cylinder hole and gas storage chamber have been seted up on the cylinder end, separate through the inner ring between cylinder hole and the gas storage chamber, the bent axle portion sets up in the lower part of frame, the bent axle hole has been seted up along length direction on the bent axle portion. The gas storage cavity is arranged on the cylinder head, so that the structure is compact, the material for producing the compressor body is reduced, and the production cost is saved; meanwhile, the gas storage cavity is arranged on the cylinder head, and an end cover does not need to be arranged on the gas storage cavity, so that the assembly process is reduced; the compressor body is a cast integral piece, and does not need to machine and process structures such as the exhaust hole, the end face of the gas storage cavity and the like, so that the production procedures are reduced, the production time is saved, and the production cost is reduced.

Description

Compressor body

Technical Field

The utility model relates to a compressor technical field especially relates to a compressor machine body.

Background

The compressor block is the basis of the whole compressor, and its structural performance directly determines the construction and performance of the whole compressor. Most of compressor bodies on the market at present are shown in figure 1, air storage cavities are positioned at two sides of the compressor bodies, and high-pressure air in a cylinder cover flows into the air storage cavities through air exhaust holes in a cylinder head; in order to realize the functions of air exhaust and air storage, an end cover is fixedly connected to the upper portion of the air storage cavity through a bolt so as to realize the sealing and air storage functions of the cavity.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a compressor body to above-mentioned prior art's shortcoming.

In order to solve the above problems, the utility model adopts the following technical proposal:

the utility model provides a compressor body, includes frame, cylinder head and bent axle portion, the cylinder head is located the front portion of frame, cylinder hole and gas storage chamber have been seted up on the cylinder head, separate through the inner ring between cylinder hole and the gas storage chamber, the bent axle portion sets up in the lower part of frame, the bent axle portion is gone up along length direction and has been seted up the bent axle hole.

Furthermore, a plurality of first bolt holes for fixing are formed in the cylinder head.

Further, the machine body is a cast integral piece.

Furthermore, a reinforcing plate is arranged between the cylinder head and the base.

Furthermore, the lower part of frame is equipped with three machine legs, and three machine legs are isosceles triangle and distribute the setting, be equipped with the second bolt hole along length direction on the machine leg.

Further, the radial thickness of the inner ring is larger than 1 mm.

Further, the radial width of the air storage cavity is larger than 3 mm.

Further, the circumferential angle of the air storage cavity is larger than 90 degrees.

Furthermore, a stop block is arranged at the lower part of the inner ring and is positioned in the air storage cavity.

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the gas storage cavity is arranged on the cylinder head, so that the structure is compact, the material for producing the compressor body is reduced, and the production cost is saved; meanwhile, the gas storage cavity is arranged on the cylinder head, and an end cover does not need to be arranged on the gas storage cavity, so that the assembly process is reduced; the compressor body is a cast integral piece, and does not need to machine and process structures such as the exhaust hole, the end face of the gas storage cavity and the like, so that the production procedures are reduced, the production time is saved, and the production cost is reduced.

Drawings

Fig. 1 is a schematic perspective view of a conventional compressor body of the present invention;

fig. 2 is a schematic perspective view of a first embodiment of the present invention;

fig. 3 is a perspective view of another angle according to the embodiment of the present invention;

fig. 4 is a schematic perspective view of a second embodiment of the present invention;

in the figure: 1 is a base, 2 is a cylinder head, 3 is a crankshaft part, 4 is a cylinder hole, 5 is a gas storage cavity, 6 is an inner ring, 7 is a crankshaft hole, 8 is a first bolt hole, 9 is a machine foot, 10 is a second bolt hole, 11 is a stop block, 12 is a reinforcing plate, and 13 is a vent hole.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows: as shown in fig. 2-3, a compressor body comprises a base 1, a cylinder head 2 and a crankshaft part 3, wherein the cylinder head 2 is located at the front part of the base 1, a cylinder hole 4 and an air storage chamber 5 are formed in the cylinder head 2, the cylinder hole 4 and the air storage chamber 5 are separated by an inner ring 6, the crankshaft part 3 is arranged at the lower part of the base 1, and a crankshaft hole 7 is formed in the crankshaft part 3 along the length direction.

Furthermore, a plurality of first bolt holes 8 for fixing are formed in the cylinder head 2.

Further, the machine body is a cast integral piece.

Furthermore, a reinforcing plate 12 is arranged between the cylinder head 2 and the engine base 1, so that the connection strength between the cylinder head 2 and the engine base 1 can be enhanced.

Further, the lower part of frame 1 is equipped with three machine legs 9, and three machine legs 9 are isosceles triangle and distribute the setting, be equipped with second bolt hole 10 along length direction on the machine leg 9.

Further, the radial thickness of the inner ring 6 is greater than 1 mm.

Further, the radial width of the air storage cavity 5 is more than 3 mm.

Further, the circumferential angle of the air reservoir 5 is greater than 90 °.

The utility model discloses a casting integrated into one piece offers gas storage chamber 5 on cylinder head 2, can make compressor organism compact structure, reduce the processing assembly process, separate through inner ring 6 between gas storage chamber 5 and the cylinder hole 4, make and not communicate each other between the two, can guarantee the gas tightness of gas storage chamber 5, prevent gas storage chamber 5 gas leakage, in the casting process, gas storage chamber 2 is through the psammitolite shaping, because the reason of psammitolite intensity, psammitolite thickness has certain requirement, therefore gas storage chamber 5's radial width will be greater than 3 mm.

Example two: as shown in fig. 4, a stopper 11 is arranged at the lower part of the inner ring 6, and the stopper 11 is positioned in the air storage cavity 5. The stop block 11 is arranged at the lower part of the inner ring 6, and the lower part of the air storage cavity 5 is not communicated, so that the height of the cylinder head 2 can be reduced, the material for producing a compressor body is reduced, and the cost is saved.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the embodiments of the present invention.

Claims (9)

1. The utility model provides a compressor machine body, its characterized in that, includes frame (1), cylinder head (2) and bent axle portion (3), cylinder head (2) are located the front portion of frame (1), cylinder hole (4) and gas storage chamber (5) have been seted up on cylinder head (2), separate through inner ring (6) between cylinder hole (4) and the gas storage chamber (5), bent axle portion (3) set up in the lower part of frame (1), bent axle hole (7) have been seted up along length direction on bent axle portion (3).

2. A compressor block as claimed in claim 1, characterized in that said cylinder head (2) is provided with a plurality of first bolt holes (8) for fixing.

3. A compressor block in accordance with claim 1, wherein said block is cast in one piece.

4. Compressor block, according to claim 1, characterized in that a reinforcement plate (12) is provided between the cylinder head (2) and the frame (1).

5. The compressor body as claimed in claim 1, wherein the lower portion of the base (1) is provided with three legs (9), the three legs (9) are distributed in an isosceles triangle, and the legs (9) are provided with second bolt holes (10) along the length direction.

6. A compressor block, as in claim 1, characterized in that the radial thickness of the inner ring (6) is greater than 1 mm.

7. Compressor block according to claim 1, characterised in that the radial width of the air reservoir (5) is greater than 3 mm.

8. Compressor block according to claim 1, characterised in that the circumferential angle of the air reservoir (5) is greater than 90 °.

9. Compressor block according to claim 8, characterised in that the lower part of the inner ring (6) is provided with a stop (11), the stop (11) being located in the air reservoir (5).

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