CN218575905U - Piston ring honing device and piston ring processed by same - Google Patents
Piston ring honing device and piston ring processed by same Download PDFInfo
- Publication number
- CN218575905U CN218575905U CN202222589812.7U CN202222589812U CN218575905U CN 218575905 U CN218575905 U CN 218575905U CN 202222589812 U CN202222589812 U CN 202222589812U CN 218575905 U CN218575905 U CN 218575905U
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- piston ring
- honing
- pressure disk
- cylinder liner
- fastener
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Abstract
The utility model discloses a piston ring honing processingequipment and adopt piston ring of device processing, this processingequipment includes the cylinder liner, be provided with the installation axle that is used for the installation to treat the honing piston ring in the cylinder liner, both ends are provided with pressure disk and lower pressure disk respectively about the installation axle, just go up the pressure disk and the pressure disk outward flange all is provided with the chute that is used for the distortion to treat the honing piston ring down, it is provided with and is used for the fastening to go up the pressure disk outside the fastener of pressure disk, just fastener demountable installation is in install epaxial. The utility model discloses an upward pressure disk and the cooperation of pressure disk down can take the tapering to effectively adjust the piston ring honing, have solved the bad problem of piston ring honing area tapering, have improved the yields of product greatly.
Description
Technical Field
The utility model relates to a piston ring field especially relates to a piston ring honing processingequipment and adopt the piston ring of device processing.
Background
The piston ring is used for imbedding the inside becket of piston slot, and the piston ring divide into two kinds: compression rings and oil rings. The compression ring can be used for sealing the combustible mixed gas in the combustion chamber; the oil ring is used to scrape off the excessive oil on the cylinder. The piston ring is a metal elastic ring having a large outward expansion deformation, which is fitted into a ring groove having a cross section corresponding thereto. The reciprocating and rotating piston rings form a seal between the outer circumferential surface of the ring and the cylinder and one side of the ring and the ring groove by means of a pressure difference of gas or liquid.
At present, in the production process of the piston ring, as shown in fig. 1, when the piston ring honing belt taper is negative (the honing belt position taper is inconsistent with the excircle taper), namely, when the taper angle alpha 2>, 90 °, the piston ring is a defective product; as shown in FIG. 2, the piston ring honing belt taper is positive (the honing belt position taper is consistent with the outer taper), namely when the taper angles alpha 1 are covered to 90 degrees, the piston ring honing belt is a qualified product. The piston ring with poor taper at the honing position cannot meet the requirements of customers, the yield of the piston ring is reduced, and certain defects exist.
Therefore, it is desirable to provide a piston ring honing device to solve the above problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a piston ring honing processingequipment and adopt the piston ring of the device processing to solve piston ring honing and take the bad problem of position tapering, satisfy the customer's demand.
For solving the technical problem, the utility model provides a piston ring honing processingequipment, the hydraulic cylinder comprises a cylinder liner, be provided with the installation axle that is used for the installation to treat the honing piston ring in the cylinder liner, both ends are provided with pressure disk and lower pressure disk respectively about the installation axle, just go up the pressure disk and the pressure disk outward flange all is provided with the chute that is used for the distortion to treat the honing piston ring down, it is provided with and is used for the fastening to go up the pressure disk outside the fastener of pressure disk, just fastener demountable installation is in install epaxial.
Furthermore, the cylinder sleeve is matched with the piston ring to be honed, and the inner wall of the cylinder sleeve is in sliding contact with the outer edge of the piston ring to be honed.
Further, the lower pressing disc is fixedly arranged on the mounting shaft.
Further, go up the pressure disk cover and establish install epaxial, just go up the pressure disk and pass through the fastener is waited to hone the piston ring and is fastened.
Further, the fastener includes a threaded sleeve that is threadably mounted on the mounting shaft.
Furthermore, the top end of the thread bush is provided with a nut, and the nut and the thread bush are integrally formed.
Further, the inclined groove and the horizontal plane form an included angle of 0 degrees < beta <5 degrees.
The utility model also provides a piston ring, including the piston ring body, the piston ring body adopts piston ring honing process device to process and forms.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
the utility model discloses an upward pressure disk and the cooperation of pressure disk down can take the tapering to effectively adjust piston ring honing, have solved the bad problem of piston ring honing area tapering, can satisfy the customer demand, have also improved the yields of product simultaneously greatly.
Drawings
FIG. 1 is a schematic cross-sectional view of a piston ring with a position taper and poor performance of the honing tool of the present invention;
FIG. 2 is a schematic view of the cross-sectional structure of a piston ring with a qualified taper at a position for honing of the present invention;
FIG. 3 is a schematic view of the whole structure of the piston ring honing device of the present invention;
FIG. 4 is a schematic view of the piston ring honing device of the present invention for processing a piston ring;
fig. 5 is a schematic view of the structure of the upper pressure plate of the piston ring honing device of the present invention.
Detailed Description
The piston ring honing device of the invention will now be described in greater detail with reference to the schematic drawings, in which preferred embodiments of the invention are shown, it being understood that a person skilled in the art may modify the invention described herein while still achieving the advantageous effects of the invention. Accordingly, the following description should be construed as broadly as possible to those skilled in the art and not as limiting the invention.
The invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
As shown in fig. 3, the embodiment of the utility model provides a piston ring honing processingequipment is provided with including cylinder liner 1, be provided with the installation axle 2 that is used for the installation to treat the honing piston ring in the cylinder liner 1, both ends are provided with pressure disk 3 and pressure disk 4 down respectively about installation axle 2, just go up pressure disk 3 and pressure disk 4 outward flange all is provided with the chute 5 that is used for the distortion to treat the honing piston ring down, it is provided with in the pressure disk 3 outside and is used for the fastening the fastener of pressure disk, just fastener demountable installation is in install epaxial 2.
In the embodiment, the piston ring to be honed is installed between the lower pressure plate 4 and the upper pressure plate 3, after the piston ring to be honed is placed, the upper pressure plate 3 is fastened by using a fastener, the edge part of the piston ring to be honed is obliquely twisted under the joint extrusion of the upper pressure plate 3 and the lower pressure plate 4, and the fixing operation of the piston ring is completed at the moment.
Subsequently, the cylinder liner 1 is rotated under the driving of an external driving mechanism (not shown in the figure), the installation shaft 2 is driven by a lifting mechanism (not shown in the figure) to reciprocate up and down, and the piston ring to be honed and the inner wall of the cylinder liner 1 are honed on the horizontal plane and the vertical plane, so that the final product can meet the requirement of the position taper of the honing belt, and a qualified piston ring product is produced, as shown in fig. 4.
The specific structure of the drive mechanism and the lift mechanism is not shown in the drawings. The driving mechanism and the lifting mechanism both adopt the prior art, if the driving mechanism can adopt a motor to drive the cylinder sleeve 1 to rotate, and the lifting mechanism can adopt an electric telescopic rod or a connecting rod mechanism to drive the cylinder sleeve 1 to reciprocate up and down. The detailed structure of the driving mechanism and the lifting mechanism is not described herein.
Further, the cylinder sleeve 1 is matched with a piston ring to be honed, and the inner wall of the cylinder sleeve 1 is in sliding contact with the outer edge of the piston ring to be honed.
Specifically, after the piston ring to be honed is installed, the inner wall of the cylinder sleeve 1 is in sliding contact with the outer edge of the piston ring to be honed, and in the process of rotation and up-and-down reciprocating motion of the cylinder sleeve 1, the piston ring to be honed can generate sliding friction with the inner wall of the cylinder sleeve 1, so that the honing purpose is achieved, and the problem of poor taper of the piston ring honing belt is solved.
Further, lower pressure disk 4 is fixed to be set up on the installation axle 2, it establishes to go up pressure disk 3 the cover install on the axle 2, just go up pressure disk 3 and pass through the fastener is waited the honing piston ring and is fastened.
Specifically, treat that the honing piston ring passes installation axle 2 and puts into down on pressure disk 4, put into pressure disk 3 afterwards and fasten through the fastener, can treat that the honing piston ring edge twists and fixed operation, convenient follow-up processing.
Further, the fastener includes thread bush 6, 6 threaded installations of thread bush are in install epaxial 2, 6 tops of thread bush are provided with nut 7, just nut 7 with 6 integrated into one piece of thread bush.
Specifically, after the upper pressure plate 3 penetrates through the mounting shaft 2 and is placed on the piston ring to be honed, the fastener can be rotated by using a wrench tool so as to complete the fixing operation of the piston ring to be honed.
It should be noted that, as shown in fig. 5, an included angle β between the inclined groove 5 and the horizontal plane is 0 ° < β <5 °, and in the elastic range of the piston ring to be honed, the fastening strength of the fastener is higher, the edge distortion of the piston ring is higher, and the distance between the edge of the piston ring to be honed and the inner wall of the cylinder liner is increased.
As shown in fig. 4, the utility model also provides a piston ring, including the piston ring body, the piston ring body adopts piston ring honing process device to process and forms.
Compared with the prior art, the invention at least has the following beneficial effects:
the utility model discloses an upward pressure disk and the cooperation of pressure disk down can take the tapering to carry out effective adjustment to piston ring honing, have solved the bad problem of piston ring honing area tapering, can satisfy the customer demand, have also improved the yields of product simultaneously greatly.
In addition, the piston ring honing belt position taper processed by the piston ring honing device is qualified, so that the requirements of customers can be met, air leakage can be reduced, and the oil consumption of an engine can be reduced.
It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (8)
1. The utility model provides a piston ring honing processingequipment, a serial communication port, including the cylinder liner, be provided with the installation axle that is used for the installation to treat the honing piston ring in the cylinder liner, both ends are provided with pressure disk and lower pressure disk respectively about the installation axle, just go up the pressure disk and the pressure disk outward flange all is provided with the chute that is used for the distortion to treat the honing piston ring down, it is provided with and is used for the fastening to go up the pressure disk outside the fastener of pressure disk, just fastener demountable installation is in install epaxial.
2. A piston ring honing process device as set forth in claim 1, wherein said cylinder liner is fitted to a piston ring to be honed, and an inner wall of said cylinder liner is in sliding contact with an outer edge of the piston ring to be honed.
3. A piston ring honing machining device as claimed in claim 1, wherein said lower platen is fixedly provided on said mounting shaft.
4. A piston ring honing machining device according to claim 1, wherein the upper platen is fitted over the mounting shaft, and the upper platen fastens the piston ring to be honed by the fastening member.
5. A piston ring honing machining device as claimed in claim 1, wherein said fastener includes a threaded sleeve threadedly mounted on said mounting shaft.
6. A piston ring honing process as claimed in claim 5, wherein a nut is provided at the top end of the threaded sleeve and is formed integrally with the threaded sleeve.
7. A piston ring honing process as claimed in claim 1, wherein said inclined grooves are angled from the horizontal by an angle of 0 ° < β <5 °.
8. A piston ring comprising a piston ring body machined by the piston ring honing apparatus as set forth in any one of claims 1 to 7.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222589812.7U CN218575905U (en) | 2022-09-29 | 2022-09-29 | Piston ring honing device and piston ring processed by same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202222589812.7U CN218575905U (en) | 2022-09-29 | 2022-09-29 | Piston ring honing device and piston ring processed by same |
Publications (1)
Publication Number | Publication Date |
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CN218575905U true CN218575905U (en) | 2023-03-07 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202222589812.7U Active CN218575905U (en) | 2022-09-29 | 2022-09-29 | Piston ring honing device and piston ring processed by same |
Country Status (1)
Country | Link |
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CN (1) | CN218575905U (en) |
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2022
- 2022-09-29 CN CN202222589812.7U patent/CN218575905U/en active Active
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