CN210343921U

CN210343921U - Cylinder assembly of hidden cylinder head type

Info

Publication number: CN210343921U
Application number: CN201920911679.8U
Authority: CN
Inventors: 沈坚; 徐文明
Original assignee: Suzhou Haotesi Mould Co Ltd
Current assignee: Suzhou Haotesi Mould Co Ltd
Priority date: 2019-06-18
Filing date: 2019-06-18
Publication date: 2020-04-17
Anticipated expiration: 2029-06-18

Abstract

The utility model relates to a cylinder component of a hidden cylinder cover type, which comprises a fixed cushion block, a cylinder, a hidden cylinder cover, a piston, a cylinder plate, a fastening screw, a threaded column, a conical head, a straight port, an end cap, an inner through hole and a cushion block main body, wherein the cylinder is installed and fixed at the inner position of the cylinder plate, the piston is arranged inside the cylinder, the hidden cylinder cover is arranged inside the cylinder plate and at the left end of the cylinder, the fixed cushion block is arranged inside the cylinder plate and at the upper end of the hidden cylinder cover, and the fastening screw is fixed inside the fixed cushion block through threaded screwing, the hidden cylinder cover type cylinder component is invented by the utility model, the invention principle is that the cylinder cover is hidden in a cylinder installation hole, a sealing ring groove at the bottom surface of the original cylinder cover is changed to the side surface of the cylinder cover, a sealing structure at the side surface of the, the distance of the approach point is reduced by more than one third, so that the method is very suitable for products with small distance of the approach point of a small die.

Description

Cylinder assembly of hidden cylinder head type

Technical Field

The utility model belongs to the technical field of the cylinder is relevant, concretely relates to cylinder assembly who hides cylinder head type.

Background

A cylindrical metal machine member guiding the piston to perform a linear reciprocating motion in the cylinder, the air converting thermal energy into mechanical energy by expansion in the engine cylinder; the gas is compressed by a piston in a compressor cylinder to increase the pressure, and the housing of a turbine, a rotary piston engine, or the like is also commonly referred to as a "cylinder". The application field of the cylinder is as follows: printing (tension control), semiconductors (spot welding machines, chip grinding), automation control, robots, etc.;

however, the existing cylinder assembly has the following disadvantages: 1. in a semi-integral and split needle valve system, the area of a cylinder cover is large, the occupied mould space is large, and the system is not suitable for a system with a short access point distance; 2. In the existing system, the thickness of a cylinder plate is 75, the plate thickness is thick, the height of a mold in a small mold is high, the tonnage of an injection molding machine is large, and the cost is high;

in order to solve the problems, the invention provides a cylinder assembly of a hidden cylinder cover type, which has the inventive principle that a cylinder cover is hidden in a cylinder mounting hole, a sealing ring groove on the bottom surface of the original cylinder cover is changed into the side surface of the cylinder cover, and a sealing structure on the side surface of the cylinder cover is adopted, so that the area of the cylinder cover is reduced by more than half, the approach point distance is reduced by more than one third, and the hidden cylinder assembly is very suitable for being used in products with small approach point distances of small dies.

Disclosure of Invention

An object of the utility model is to provide a hide cylinder assembly of cylinder head type to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

hide cylinder subassembly of cylinder head type, including fixed cushion, cylinder, hidden cylinder head, piston, cylinder board, fastening screw, screw thread post, conical head, a word mouth, end cap, interior through-hole and cushion main part, the inside position department at the cylinder board is fixed in the cylinder installation, the inside piston that is provided with of cylinder, the inside of cylinder board and the left end that is located the cylinder are provided with hidden cylinder head, the inside of cylinder board and the upper end that is located hidden cylinder head are provided with fixed cushion, fixed cushion's inside is twisted soon through the screw and is fixed with fastening screw.

Preferably, fastening screw includes screw thread post, conical head, a word mouth and end cap, the inside left end position department of inclining of end cap is provided with a word mouth, the right-hand member of end cap is connected with the screw thread post, the right-hand member of screw thread post is connected with the conical head.

Preferably, the fixing cushion block comprises an inner through hole and a cushion block main body, the inner side of the cushion block main body is provided with the inner through hole, the shape of the inner through hole is equal to that of the fastening screw upper end cap, and the inner through hole and the end cap are also in a conical structure.

Preferably, the cylinder has an inner diameter equal to the outer diameter of the piston, which is freely movable laterally inside the cylinder.

Preferably, the cylinder and the concealed cylinder head form a sealed cavity structure, and the piston can move in the cavity.

Preferably, the fixed cushion block is of a cube structure, the size of the fixed cushion block is equal to that of the groove in the cylinder plate, and the fixed cushion block is fixed in the groove through a fastening screw.

Compared with the prior art, the utility model provides a hide cylinder assembly of cylinder head type possesses following beneficial effect:

the cylinder component of hiding cylinder head type, its invention principle is to hide the cylinder head in the cylinder mounting hole, change the seal ring groove of original cylinder head bottom surface into in the cylinder head side, adopt cylinder head side seal structure, reduce cylinder head area more than half, the approach point distance reduces more than the third, use in the product that the very suitable little mould approach point distance is little, foretell cylinder component of hiding the cylinder head type has following advantage: 1. the cylinder cover and the cylinder are consistent in size, the structure is small and exquisite, the area is small, the occupied die space is small, and the device is suitable for dies with small approach point distances; 2. the thickness of the cylinder plate is reduced from 75 to 60, the thickness of the die is thin, the die is suitable for a small injection molding machine, the production efficiency is high, and the cost is lower; 3. the air cylinder has the advantages of simple structure, less processing technology, short production period, high production efficiency and low production cost.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural view of a cylinder assembly of a hidden cylinder head type according to the present invention;

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural diagram of the present invention;

in the figure: 1. fixing the cushion block; 2. a cylinder; 3. a concealed cylinder head; 4. a piston; 5. a cylinder plate; 6. fastening screws; 7. a threaded post; 8. a conical head; 9. a straight line is formed; 10. an end cap; 11. an inner through hole; 12. a pad body.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; 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.

Referring to fig. 1-3, the present invention provides a technical solution:

a cylinder component of a hidden cylinder cover type comprises a fixed cushion block 1, a cylinder 2, a hidden cylinder cover 3, a piston 4, a cylinder plate 5, a fastening screw 6, a threaded column 7, a conical head 8, a straight port 9, an end cap 10, an inner through hole 11 and a cushion block main body 12, wherein the cylinder 2 is installed and fixed at the inner position of the cylinder plate 5, the inner diameter of the cylinder 2 is equal to the outer diameter of the piston 4, the piston 4 can move freely and transversely in the cylinder 2, the cylinder 2 and the hidden cylinder cover 3 form a sealed cavity structure, the piston 4 can move in the cavity, the piston 4 is arranged in the cylinder 2, the hidden cylinder cover 3 is arranged in the cylinder plate 5 and is positioned at the left end of the cylinder 2, the fixed cushion block 1 is arranged in the cylinder plate 5 and is positioned at the upper end of the hidden cylinder cover 3, the fixed cushion block 1 is of a square structure, and the size of the fixed cushion block 1, fixed cushion 1 passes through fastening screw 6 to be fixed inside the recess, fixed cushion 1 includes interior through-hole 11 and cushion main part 12, the inboard of cushion main part 12 is provided with interior through-hole 11, the shape of interior through-hole 11 equals fastening screw 6 and goes up the shape of end cap 10, and interior through-hole 11 and end cap 10 are conical structure equally, fixed cushion 1's inside is twisted soon through the screw thread and is fixed with fastening screw 6, fastening screw 6 includes screw thread post 7, awl head 8, a word mouth 9 and end cap 10, the inside left end position department of end cap 10 is provided with a word mouth 9, the right-hand member of end cap 10 is connected with screw thread post 7, the right-hand member of screw thread post 7 is connected with awl head 8.

The utility model discloses a theory of operation and use flow: after the utility model is installed, firstly, the whole cylinder component of the hidden cylinder cover type is taken to the position to be used, firstly, the cylinder plate 5 is installed and fixed on the side surface of the injection mold, then the cylinder plate 5 of the cylinder can be upwards, at this time, the cylinder 2 can be installed inside the cylinder plate 5, then the piston 4 is inserted into the cylinder 2, at this time, the cylinder 2 can be sealed through the hidden cylinder cover 3, then, the cylinder 2 is fixed through the fixed cushion block 1 and the fastening screw 6, thereby forming a sealing space inside the cylinder 2, then, the cylinder 2 can normally work, and the cylinder cover is hidden in the mounting hole of the cylinder 2, the sealing ring groove of the bottom surface of the original cylinder cover is changed to the side surface of the cylinder cover, the sealing structure of the side surface of the cylinder cover is adopted, the area of the cylinder cover is reduced by more than half, the distance of the, the method is very suitable for products with small mold approach point distance.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage:

The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All the technical solutions formed by equivalent transformation or equivalent replacement fall within the protection scope of the present invention.

Claims

1. Hide cylinder subassembly of cylinder head type, including fixed cushion (1), cylinder (2), hidden cylinder head (3), piston (4), cylinder board (5), fastening screw (6), screw thread post (7), conical head (8), word mouth (9), end cap (10), interior through-hole (11) and cushion main part (12), its characterized in that: the cylinder (2) is installed and fixed at the inner position of a cylinder plate (5), a piston (4) is arranged inside the cylinder (2), a hidden cylinder cover (3) is arranged inside the cylinder plate (5) and at the left end of the cylinder (2), a fixing cushion block (1) is arranged inside the cylinder plate (5) and at the upper end of the hidden cylinder cover (3), and a fastening screw (6) is fixed inside the fixing cushion block (1) through screwing threads.

2. The hidden cylinder head type cylinder assembly according to claim 1, wherein: fastening screw (6) include screw thread post (7), conical head (8), a word mouth (9) and end cap (10), the inside left side position department of end cap (10) is provided with a word mouth (9), the right-hand member of end cap (10) is connected with screw thread post (7), the right-hand member of screw thread post (7) is connected with conical head (8).

3. The hidden cylinder head type cylinder assembly according to claim 1, wherein: the fixing cushion block (1) comprises an inner through hole (11) and a cushion block main body (12), the inner side of the cushion block main body (12) is provided with the inner through hole (11), the shape of the inner through hole (11) is equal to that of an end cap (10) on a fastening screw (6), and the inner through hole (11) and the end cap (10) are also in a conical structure.

4. The hidden cylinder head type cylinder assembly according to claim 1, wherein: the inner diameter of the cylinder (2) is equal to the outer diameter of the piston (4), and the piston (4) can move transversely and freely in the cylinder (2).

5. The hidden cylinder head type cylinder assembly according to claim 1, wherein: the cylinder (2) and the hidden cylinder cover (3) form a sealed cavity structure, and the piston (4) can move in the cavity.

6. The hidden cylinder head type cylinder assembly according to claim 1, wherein: the fixed cushion block (1) is of a cube structure, the size of the fixed cushion block (1) is equal to that of the groove in the cylinder plate (5), and the fixed cushion block (1) is fixed in the groove through a fastening screw (6).