CN210829948U - Piston with excellent use effect - Google Patents
Piston with excellent use effect Download PDFInfo
- Publication number
- CN210829948U CN210829948U CN201921214210.5U CN201921214210U CN210829948U CN 210829948 U CN210829948 U CN 210829948U CN 201921214210 U CN201921214210 U CN 201921214210U CN 210829948 U CN210829948 U CN 210829948U
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- hole
- piston
- piston body
- nut
- sealing
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Abstract
The utility model discloses a piston that excellent in use effect, including preceding piston body, first through-hole has been seted up to the one end of preceding piston body, and the mouth of seting up of first through-hole has seted up the seal groove, the other end of preceding piston body is provided with back piston body, and the lateral wall of back piston body is provided with piston ring and support ring, the second through-hole has been seted up to the one end of back piston body, and the downthehole piston rod that has inserted of second through-hole, the drill way department of first through-hole is connected with canned type hexagon nut, and canned type hexagon nut comprises nut, screw, spacing groove, sealing washer and canned type stop block. A piston that excellent in use effect, realize sealed setting between hexagon nut and the preceding piston body through the sealing washer, be favorable to preventing that the first through-hole that the preceding piston body was seted up is downthehole to get into liquid, through the setting of stopper and spacing groove, conveniently realize being connected between nut and the sealing washer, be favorable to the installation and the dismantlement of sealing washer.
Description
Technical Field
The utility model relates to a piston field, in particular to excellent in use effect's piston.
Background
The piston is a reciprocating element in the cylinder body of the automobile engine. The basic structure of the piston can be divided into a top part, a head part and a skirt part, the top part of the piston is the main part forming a combustion chamber, the shape of the piston is related to the selected combustion chamber form, the gasoline engine mostly adopts a flat-top piston, the gasoline engine has the advantages of small heat absorption area, the top part of the piston of the diesel engine is often provided with various pits, and the specific shape, position and size of the pit are adapted to the requirements of forming and combusting the gas mixture of the diesel engine; in the process of installing the piston, because the conventional piston uses a hexagon nut without a sealing ring, the front piston body leaks into liquid, and the using effect of the piston is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a piston that excellent in use effect can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a piston with excellent use effect comprises a front piston body, wherein one end of the front piston body is provided with a first through hole, a sealing groove is formed in the opening of the first through hole, the other end of the front piston body is provided with a rear piston body, the outer side wall of the rear piston body is provided with a piston ring and a support ring, one end of the rear piston body is provided with a second through hole, a piston rod is inserted into the hole of the second through hole, the orifice of the first through hole is connected with a sealed hexagonal nut, the sealed hexagonal nut consists of a nut, a screw hole, a limiting groove, a sealing ring and a limiting block, one end of the nut is provided with the screw hole, the orifice of one end of the screw hole is provided with the limiting groove, the limiting block is inserted into the limiting groove formed in the wall of the screw hole to realize the connection between the nut and the sealing ring, and the sealing ring is inserted into the, the heating rod is inserted into a screw hole formed in the sealed hexagonal nut, and a bolt arranged at one end of the piston rod penetrates through the first through hole and the second through hole to be connected with the sealed hexagonal nut.
Preferably, the other end of the front piston body is provided with a concave groove, one end of the rear piston body is provided with a convex ring, and the convex ring at one end of the rear piston body is arranged in the concave groove formed at the other end of the front piston body.
Preferably, the second through hole formed in the rear piston body is aligned with the first through hole formed in the front piston body, and a sealing ring is arranged at the joint of the first through hole and the second through hole.
Preferably, two iron rings are sleeved on the outer side wall of the sealing ring, the two iron rings are wrapped on the outer side walls of the two ends of the sealing ring, and the iron rings and the sealing ring are tightly attached to each other.
Preferably, the limiting block and the sealing ring are integrally arranged, and the limiting block and the limiting groove formed in the screw hole are movably arranged.
Preferably, the heating rod is connected with a nut arranged on the sealing type hexagonal nut through threads.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through the canned type hexagon nut who sets up, realize the sealed setting between hexagon nut and the preceding piston body through the sealing washer, be favorable to preventing the downthehole entering liquid of first through-hole that the preceding piston body was seted up, through the setting of stopper and spacing groove, conveniently realize being connected between nut and the sealing washer, be favorable to the installation and the dismantlement of sealing washer.
Drawings
Fig. 1 is a schematic view of the overall structure of a piston with excellent use effect according to the present invention;
fig. 2 is a schematic view of the overall structure of a piston with excellent use effect according to the present invention;
fig. 3 is a schematic view of the sealing type hexagon nut of the piston with excellent use effect.
In the figure: 1. a front piston body; 2. a rear piston body; 3. a piston rod; 4. a piston ring; 5. a support ring; 6. a heating rod; 7. a sealing type hexagonal nut; 701. a nut; 702. a screw hole; 703. a limiting groove; 704. a seal ring; 705. a limiting block; 8. a first through hole; 9. a sealing groove; 10. a second via.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
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 either fixedly connected or 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.
As shown in fig. 1-3, a piston with excellent use effect comprises a front piston body 1, one end of the front piston body 1 is provided with a first through hole 8, the opening of the first through hole 8 is provided with a sealing groove 9, the other end of the front piston body 1 is provided with a rear piston body 2, the outer side wall of the rear piston body 2 is provided with a piston ring 4 and a support ring 5, one end of the rear piston body 2 is provided with a second through hole 10, the piston rod 3 is inserted into the hole of the second through hole 10, the opening of the first through hole 8 is connected with a sealing type hexagon nut 7, the sealing type hexagon nut 7 is composed of a nut 701, a screw hole 702, a limit groove 703, a sealing ring 704 and a limit block 705, one end of the nut 701 is provided with the screw hole 702, the limit groove is provided at the opening of one end of the screw hole 702, the edge of one end of the sealing ring 704 is provided with the limit block 705, and the, the sealing ring 704 is inserted into a groove of a sealing groove 9 formed at the orifice of the first through hole 8, the heating rod 6 is inserted into a screw hole 702 formed in the sealing type hexagon nut 7, and a bolt arranged at one end of the piston rod 3 penetrates through the first through hole 8 and the second through hole 10 to be connected with the sealing type hexagon nut 7.
The other end of the front piston body 1 is provided with a concave groove, one end of the rear piston body 2 is provided with a convex ring, and the convex ring at one end of the rear piston body 2 is arranged in the concave groove arranged at the other end of the front piston body 1; a second through hole 10 formed in the rear piston body 2 is aligned with a first through hole 8 formed in the front piston body 1, and a sealing ring is arranged at the joint of the first through hole 8 and the second through hole 10; two iron rings are sleeved on the outer side wall of the sealing ring 704, the two iron rings are wrapped on the outer side walls of two ends of the sealing ring 704, and the iron rings and the sealing ring 704 are arranged in a clinging manner; the limiting block 705 and the sealing ring 704 are integrally arranged, and the limiting block 705 and a limiting groove 703 formed in the screw hole 702 are movably arranged; the heating rod 6 is connected with a nut 701 arranged on the sealing type hexagonal nut 7 through threads.
It should be noted that, the present invention is a piston with excellent use effect, before assembling the front piston body 1 and the rear piston body 2, firstly, the assembly of the sealing type hexagon nut 7 is performed, the two ends of the outer side wall of the sealing ring 704 are sleeved by using iron rings, so that the sealing ring 704 is sleeved between the two iron rings, the inner side wall of the sealing ring 704 is not connected with the iron rings, the outer side wall of the sealing ring 704 is connected with the iron rings, the middle part of the outer side of the sealing ring 704 is exposed, the limiting block 705 arranged on the sealing ring 704 is integrally arranged with the sealing ring 704, the limiting block 705 is aligned with the limiting groove 703 arranged on the nut 701, the limiting block 705 is inserted into the limiting groove 703, after the limiting block 705 is clamped into the limiting groove 703 arranged on the nut 701, the assembly of the sealing type hexagon nut 7 is realized, then the connection between the sealing type hexagon nut 7 and the front piston body 1 is performed, the sealing ring 704 arranged at the, the nut 701 of the sealed hexagonal nut 7 is pressed, the nut 701 extrudes the sealing ring 704 to enter the groove of the sealing groove 9, contact between the sealed hexagonal nut 7 and the front piston body 1 is achieved, the piston rod 3 is inserted into the second through hole 10 formed in the rear piston body 2 until the bolt arranged at one end of the piston rod 3 is inserted into the first through hole 8 formed in the front piston body 1, the heating rod 6 is inserted into the screw hole 702 formed in the sealed hexagonal nut 7 until the other end of the heating rod 6 is inserted into the hole formed in one end of the piston rod 3, the piston rod 3 is continuously pushed to the sealed hexagonal nut 7, the two are connected with each other through threads, and then the piston ring 4, the support ring 5 and the sealing ring are installed, so that the use.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A piston with excellent use effect is characterized in that: the piston comprises a front piston body (1), wherein one end of the front piston body (1) is provided with a first through hole (8), the opening of the first through hole (8) is provided with a sealing groove (9), the other end of the front piston body (1) is provided with a rear piston body (2), the outer side wall of the rear piston body (2) is provided with a piston ring (4) and a supporting ring (5), one end of the rear piston body (2) is provided with a second through hole (10), a piston rod (3) is inserted into the hole of the second through hole (10), the orifice of the first through hole (8) is connected with a sealing type hexagon nut (7), the sealing type hexagon nut (7) is composed of a nut (701), a screw hole (702), a limiting groove (703), a sealing ring (704) and a limiting block (705), one end of the nut (701) is provided with the screw hole (702), and the orifice of one end of the screw, the utility model discloses a sealing washer, including sealing washer (704), limiting groove (703) inslot that the one end edge of sealing washer (704) was provided with stopper (705), and stopper (705) insert spacing groove (703) that screw (702) pore wall was seted up and realize being connected between nut (701) and sealing washer (704), sealing washer (704) insert seal groove (9) inslot that first through-hole (8) drill way were seted up, screw (702) downthehole the inserting of canned type hexagon nut (7) has heating rod (6), the bolt that the one end of piston rod (3) set up runs through first through-hole (8) and second through-hole (10) and is connected with canned type hexagon nut (7).
2. The piston as claimed in claim 1, wherein: the other end of the front piston body (1) is provided with a concave groove, one end of the rear piston body (2) is provided with a convex ring, and the convex ring at one end of the rear piston body (2) is arranged in the concave groove formed at the other end of the front piston body (1).
3. The piston as claimed in claim 1, wherein: the second through hole (10) formed in the rear piston body (2) is aligned with the first through hole (8) formed in the front piston body (1), and a sealing ring is arranged at the joint of the first through hole (8) and the second through hole (10).
4. The piston as claimed in claim 1, wherein: two iron rings are sleeved on the outer side wall of the sealing ring (704), the two iron rings are wrapped on the outer side walls of the two ends of the sealing ring (704), and the iron rings and the sealing ring (704) are tightly attached to each other.
5. The piston as claimed in claim 1, wherein: the limiting block (705) and the sealing ring (704) are arranged integrally, and the limiting block (705) and a limiting groove (703) formed in the screw hole (702) are movably arranged.
6. The piston as claimed in claim 1, wherein: the heating rod (6) is connected with a nut (701) arranged on the sealing type hexagonal nut (7) through threads.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214210.5U CN210829948U (en) | 2019-07-30 | 2019-07-30 | Piston with excellent use effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921214210.5U CN210829948U (en) | 2019-07-30 | 2019-07-30 | Piston with excellent use effect |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829948U true CN210829948U (en) | 2020-06-23 |
Family
ID=71280030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921214210.5U Active CN210829948U (en) | 2019-07-30 | 2019-07-30 | Piston with excellent use effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829948U (en) |
-
2019
- 2019-07-30 CN CN201921214210.5U patent/CN210829948U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 325000 second floor, No. 3319, Yongqiang Avenue, Shacheng street, Wenzhou Economic and Technological Development Zone, Wenzhou City, Zhejiang Province Patentee after: Zhejiang hengze metallurgical and Chemical Machinery Co.,Ltd. Address before: 325000 west head, 4th floor, No. 178 Dushan Road, Yongzhong street, Longwan District, Wenzhou City, Zhejiang Province Patentee before: ZHEJIANG HENGZE MACHINERY Co.,Ltd. |
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| CP03 | Change of name, title or address |