CN114260795A - Piston ring grinding device - Google Patents

Piston ring grinding device Download PDF

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Publication number
CN114260795A
CN114260795A CN202111660396.9A CN202111660396A CN114260795A CN 114260795 A CN114260795 A CN 114260795A CN 202111660396 A CN202111660396 A CN 202111660396A CN 114260795 A CN114260795 A CN 114260795A
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CN
China
Prior art keywords
piston ring
rotating shaft
fixing device
device group
pulley
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Pending
Application number
CN202111660396.9A
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Chinese (zh)
Inventor
陶亚青
黄韬
黄全贵
邰飞
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Anhui Wanhang Rail Transit Equipment Co ltd
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Anhui Wanhang Rail Transit Equipment Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Anhui Wanhang Rail Transit Equipment Co ltd filed Critical Anhui Wanhang Rail Transit Equipment Co ltd
Priority to CN202111660396.9A priority Critical patent/CN114260795A/en
Publication of CN114260795A publication Critical patent/CN114260795A/en
Pending legal-status Critical Current

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Abstract

The invention relates to the technical field of internal combustion engine processing, and discloses a piston ring polishing device which comprises a workbench, wherein a first fixing device group and a second fixing device group are arranged on the workbench, the first fixing device group and the second fixing device group are arranged on the top surface of the workbench in parallel, and a polishing device is arranged right above the centers of the first fixing device group and the second fixing device group; the device can polish a plurality of piston rings, greatly improves polishing efficiency, can further adjust polishing depth by adjusting the polishing device, can polish according to different production requirements, and greatly improves convenience.

Description

Piston ring grinding device
Technical Field
The invention relates to the technical field of internal combustion engine processing, in particular to a piston ring polishing device.
Background
Piston rings (Piston Ring) are metal rings used to be embedded inside the Piston groove and are divided into two categories: a compression ring and an oil ring. 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 core part inside the fuel engine, and it completes the sealing of fuel gas together with the cylinder, piston, cylinder wall, etc. The common automobile engines are diesel engines and gasoline engines, and the used piston rings are different due to different fuel properties, and the early piston ring is formed by casting.
The piston ring surface is polished to improve the piston ring quality, however, due to the special structure of the piston ring, the piston ring is generally polished by manually holding the piston ring in the prior art, and the polishing efficiency is low.
Based on this, we propose a piston ring grinding device, hopefully solve the shortcoming in the prior art.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a piston ring polishing device.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a piston ring grinding device, includes the workstation, be provided with first fixing device group and second fixing device group on the workstation, first fixing device group and second fixing device group set up side by side on the workstation top surface, are provided with grinding device directly over the center department of first fixing device group and second fixing device group.
As a further technical scheme: the workbench comprises a workbench surface, and the workbench surface is fixed through four supporting legs;
an installation plate is arranged below the working table surface and is fixedly connected to the middle parts of the four supporting legs;
and the right side of the working table is provided with an installation slotted hole.
As a further technical solution, the first fixing device group and the second fixing device group have the same structure.
As a further technical solution, the first fixing device set comprises two adjustable position-limiting devices, and the bottom of each adjustable position-limiting device is connected to the driving device.
As a further technical scheme: the adjustable limiting device comprises a limiting seat, and the top of the limiting seat is connected to the locking device.
As a further technical scheme: a boss is arranged at the center in the limiting seat, and a limiting groove is formed in the periphery of the boss;
the locking device comprises a top cap, the bottom of the top cap is connected to a bolt, three pressure rods are uniformly arranged at the bottom of the top cap, and the pressure rods and the top cap are hinged together;
the locking device is screwed to the boss by means of a bolt.
As a further technical solution, the driving device includes a first belt wheel and a second belt wheel, the first belt wheel and the second belt wheel are connected by a belt, the top of the first belt wheel is connected to a first rotating shaft, the bottom of the first belt wheel is connected to a first motor, and the top of the second belt wheel is connected to a second rotating shaft;
the tops of the first rotating shaft and the second rotating shaft are respectively connected to a limiting seat.
According to a further technical scheme, the polishing device comprises a grinding wheel, the grinding wheel is connected to a second motor through a third rotating shaft, the second rotating shaft penetrates through the top of an L-shaped plate, the L-shaped plate penetrates through an installation slot, a first supporting plate is arranged at the top of the right side of the L-shaped plate, a second supporting plate is arranged at the bottom of the right side of the L-shaped plate, the first supporting plate is connected to a screw rod, the top of the screw rod is located above the first supporting plate, and the lower end of the screw rod penetrates through the second supporting plate and is connected to the third motor.
As a further technical scheme, the top of the L-shaped plate of the grinding device is provided with a damping shell, a spring is arranged in the damping shell, the third rotating shaft penetrates through the damping shell, and the second motor is arranged at the top of the damping shell.
(III) advantageous effects
Compared with the prior art, the invention provides a piston ring polishing device which has the following beneficial effects:
the device can polish a plurality of piston rings, greatly improves polishing efficiency, can further adjust polishing depth by adjusting the polishing device, can polish according to different production requirements, and greatly improves convenience.
Drawings
FIG. 1 is an overall structural view of embodiment 1 of the present invention;
FIG. 2 is a block diagram of the table of the present invention;
FIG. 3 is a schematic view of a polishing apparatus according to the present invention;
FIG. 4 is a schematic view of a first fixing device set according to the present invention;
FIG. 5 is a view showing the construction of a driving apparatus according to the present invention;
FIG. 6 is a schematic view of an adjustable stop device according to the present invention;
FIG. 7 is a view of the structure of the position limiting base of the present invention;
FIG. 8 is a bottom perspective view of the locking device of the present invention;
fig. 9 is a structural view of embodiment 2 of the present invention.
In the figure: the grinding device comprises a workbench 1, a workbench surface 11, supporting legs 12, an installation plate 13, an installation groove hole 14, a grinding device 2, a third motor 21, a screw 22, a second support plate 23, a first support plate 24, an L-shaped plate 25, a second motor 26, a second rotating shaft 27, a grinding wheel 28, a second fixing device group 3, a first fixing device group 4, a driving device 41, a first motor 411, a first belt wheel 412, a second belt wheel 413, a second rotating shaft 414, a first rotating shaft 415, an adjustable limiting device 42, a locking device 421, a top cap 4211, a pressing rod 4212, a bolt 4213, a limiting seat 422, a limiting groove 4221 and a convex seat 4222.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-9:
example 1
A piston ring polishing device comprises a workbench 1, wherein a first fixing device group 4 and a second fixing device group 3 are arranged on the workbench 1, the first fixing device group 4 and the second fixing device group 3 are arranged for fixing and limiting a piston ring, the first fixing device group 4 and the second fixing device group 3 are arranged on the top surface of the workbench 1 in parallel, a polishing device 2 is arranged right above the center of the first fixing device group 4 and the center of the second fixing device group 3, the fixed and limited piston ring can be subjected to surface polishing treatment through the polishing device 2, and polishing efficiency is greatly improved.
The workbench 1 comprises a workbench surface 11, the workbench surface 11 is fixed through four supporting legs 12, and polishing treatment is mainly performed on the workbench surface 11;
a mounting plate 13 is arranged below the working table 11, the mounting plate 13 is fixedly connected to the middle parts of the four supporting feet 12, and the mounting plate 13 is arranged to facilitate the mounting and supporting of components in the driving device 41;
the right side of the working table 11 is provided with a mounting groove hole 14, and the mounting groove hole 14 is used for facilitating the mounting of the polishing device 2 and the adjustment of the upper height and the lower height of the polishing device 2.
The first fixing device group 4 and the second fixing device group 3 are identical in structure.
The first fixing device group 4 comprises two adjustable limiting devices 42, the bottoms of the adjustable limiting devices 42 are connected to the driving device 41, each adjustable limiting device 42 can be provided with a piston ring, and 4 piston rings can be arranged in total for synchronous polishing treatment, so that the polishing efficiency is greatly improved, and the time and labor consumption of polishing of a single piston ring in the prior art are avoided.
The adjustable limiting device 42 comprises a limiting seat 422, and the top of the limiting seat 422 is connected to a locking device 421.
A boss 4222 is arranged at the center in the limiting seat 422, a limiting groove 4221 is formed in the periphery of the boss 4222, a piston ring is placed in the limiting groove 4221 in the limiting seat 422, the boss 4222 is located at the center of the piston ring, and a threaded hole is formed in the center of the boss 4222;
the locking device 421 comprises a top cap 4211, the bottom of the top cap 4211 is connected to a bolt 4213, the bottom of the top cap 4211 is uniformly provided with three pressure levers 4212, the pressure levers 4212 and the top cap 4211 are hinged together, when a piston ring is placed in a limiting groove 4221, the top cap 4211 is rotated downwards, the three pressure levers 4212 continuously compress the inner ring of the piston ring in the downward rotating process of the top cap 4211, and when the piston ring cannot rotate downwards continuously, the piston ring is completely compressed in a limiting seat 422, so that the piston ring can be polished better;
the locking device 421 is connected to the boss 4222 through a bolt 4213 in a threaded mode, and the locking device 421 achieves compression of the piston ring in the limiting groove 4221 through threaded connection between the bolt 4213 and the boss 4222.
The driving device 41 comprises a first belt wheel 412 and a second belt wheel 413, the first belt wheel 412 and the second belt wheel 413 are connected through a belt 416, the top of the first belt wheel 412 is connected to a first rotating shaft 415, the bottom of the first belt wheel 412 is connected to a first motor 411, the top of the second belt wheel 413 is connected to a second rotating shaft 414, the first motor 411 is started to drive the first belt wheel 412 to rotate, the first belt wheel 412 drives the second belt wheel 413 to rotate through the belt 416, and then the first rotating shaft 415 and the second rotating shaft 414 are driven to rotate respectively, and the first motor 411 adopted in the invention is arranged on the top of the mounting plate 13;
the tops of the first rotating shaft 415 and the second rotating shaft 414 are respectively connected to a limiting seat 422, and the first rotating shaft 415 and the second rotating shaft 414 rotate to drive the adjustable limiting device 42 to rotate, so that the piston ring can rotate along with the piston ring.
The grinding device 2 comprises a grinding wheel 28, the grinding wheel 28 is connected to a second motor 26 through a third rotating shaft 27, the second rotating shaft 27 penetrates through the top of an L-shaped plate 25, the L-shaped plate 25 penetrates through a mounting slot 14, a first support plate 24 is arranged at the top of the right side of the L-shaped plate 25, a second support plate 23 is arranged at the bottom of the right side of the L-shaped plate 25, the first support plate 24 and the second support plate 23 are the same in specification, the first support plate 24 is connected to a screw 22, the top of the screw 22 is positioned above the first support plate 24, the screw 22 is in threaded connection with the first support plate 24, the screw 22 penetrates through the second support plate 23 to be connected to a third motor 21, the screw 22 penetrates through a worktable surface 11 and is in threaded connection with the worktable surface 11, the third motor 21 is arranged at the top of a mounting plate 13, the surface of a piston ring is ground through the grinding wheel, the quality of the piston ring is improved, and the high-speed rotation of the grinding wheel 28 is driven through the second motor 26, the height of the grinding wheel 28 can be adjusted by the third motor 21, so that the grinding depth can be adjusted.
Example 2
On the basis of embodiment 1, the top of the L-shaped plate 25 of the grinding device 2 is provided with a damping shell 201, a spring 202 is arranged in the damping shell 201, the third rotating shaft 27 penetrates through the damping shell 201, the second motor 26 is arranged at the top of the damping shell 201, and the damping shell 201 and the spring 202 are arranged to achieve a damping effect in the grinding process.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (9)

1. The utility model provides a piston ring grinding device, its characterized in that, includes workstation (1), be provided with first fixing device group (4) and second fixing device group (3) on workstation (1), first fixing device group (4) and second fixing device group (3) set up side by side on workstation (1) top surface, are provided with grinding device (2) directly over the center department of first fixing device group (4) and second fixing device group (3).
2. A piston ring grinding apparatus according to claim 1, wherein: the workbench (1) comprises a workbench surface (11), and the workbench surface (11) is fixed through four supporting legs (12);
an installation plate (13) is arranged below the working table top (11), and the installation plate (13) is fixedly connected to the middle parts of the four supporting legs (12);
and the right side of the working table top (11) is provided with an installation slotted hole (14).
3. Piston ring grinding device according to claim 1, characterized in that the first and second fixing means groups (4, 3) are of identical construction.
4. Piston ring grinding device according to claim 3, characterized in that the first fixing means set (4) comprises two adjustable stop means (42), the adjustable stop means (42) being connected at the bottom to the drive means (41).
5. A piston ring grinding apparatus according to claim 4, wherein: the adjustable limiting device (42) comprises a limiting seat (422), and the top of the limiting seat (422) is connected to the locking device (421).
6. A piston ring grinding apparatus according to claim 5, wherein: a boss (4222) is arranged at the inner center of the limiting seat (422), and a limiting groove (4221) is formed in the periphery of the boss (4222);
the locking device (421) comprises a top cap (4211), the bottom of the top cap (4211) is connected to a bolt (4213), three pressure rods (4212) are uniformly arranged at the bottom of the top cap (4211), and the pressure rods (4212) are hinged with the top cap (4211);
the locking device (421) is screwed to the boss (4222) by a bolt (4213).
7. Piston ring grinding device according to claim 6, characterized in that the driving device (41) comprises a first pulley (412) and a second pulley (413), the first pulley (412) and the second pulley (413) are connected through a belt (416), the top of the first pulley (412) is connected to a first rotating shaft (415), the bottom of the first pulley (412) is connected to a first motor (411), and the top of the second pulley (413) is connected to a second rotating shaft (414);
the tops of the first rotating shaft (415) and the second rotating shaft (414) are respectively connected to a limiting seat (422).
8. A piston ring grinding device according to claim 5, characterized in that the grinding device (2) comprises a grinding wheel (28), the grinding wheel (28) is connected to a second motor (26) through a third rotating shaft (27), the second rotating shaft (27) penetrates through the top of an L-shaped plate (25), the L-shaped plate (25) penetrates through a mounting slot (14), a first support plate (24) is arranged at the top of the right side of the L-shaped plate (25), a second support plate (23) is arranged at the bottom of the right side of the L-shaped plate (25), the first support plate (24) is connected to a screw rod (22), the top of the screw rod (22) is located above the first support plate (24), and the lower end of the screw rod (22) penetrates through the second support plate (23) to be connected to a third motor (21).
9. A piston ring grinding device according to claim 8, characterized in that the top of the L-shaped plate (25) of the grinding device (2) is provided with a damping shell (201), a spring (202) is arranged in the damping shell (201), the third rotating shaft (27) penetrates through the damping shell (201), and the second motor (26) is arranged on the top of the damping shell (201).
CN202111660396.9A 2021-12-31 2021-12-31 Piston ring grinding device Pending CN114260795A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111660396.9A CN114260795A (en) 2021-12-31 2021-12-31 Piston ring grinding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111660396.9A CN114260795A (en) 2021-12-31 2021-12-31 Piston ring grinding device

Publications (1)

Publication Number Publication Date
CN114260795A true CN114260795A (en) 2022-04-01

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ID=80832194

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111660396.9A Pending CN114260795A (en) 2021-12-31 2021-12-31 Piston ring grinding device

Country Status (1)

Country Link
CN (1) CN114260795A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114700838A (en) * 2022-04-25 2022-07-05 安徽晶鸿电子科技有限公司 Can carry out grinding device for magnetic ring processing fixed to a plurality of magnetic rings
CN116766033A (en) * 2023-08-24 2023-09-19 长沙正圆动力科技有限责任公司 Piston ring surface polishing device

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110132079A1 (en) * 2009-12-03 2011-06-09 Timothy Huttner Fixture for measuring the drag of a piston ring in an engine cylinder and methods of use thereof
CN109015142A (en) * 2018-09-14 2018-12-18 湖北优尔特轴承科技有限公司 A kind of outer ring grinding device of Production of bearing
CN111975625A (en) * 2020-08-27 2020-11-24 萧思丽 Refined inner ring and outer ring polishing system for metal piston ring
CN112025423A (en) * 2020-08-27 2020-12-04 萧思丽 Fine inner and outer ring treatment process for metal piston ring
CN112223050A (en) * 2020-09-28 2021-01-15 肖广荣 Polishing platform for mechanical and electrical product development
CN212385170U (en) * 2020-04-22 2021-01-22 合肥德捷节能环保科技有限公司 Polishing device for machining annular castings
CN112605750A (en) * 2021-01-05 2021-04-06 南京奥璟圣科技有限公司 Equipment capable of polishing inner ring and outer ring of crystal bracelet
CN112936010A (en) * 2021-04-08 2021-06-11 醴陵市湘环动力机械有限公司 Polishing equipment for machining and manufacturing engine piston ring
CN214109940U (en) * 2020-12-31 2021-09-03 林琳 Fixed frock of shell body is used in precious processing that charges
CN113601395A (en) * 2021-10-08 2021-11-05 徐州欧润泵业有限公司 Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110132079A1 (en) * 2009-12-03 2011-06-09 Timothy Huttner Fixture for measuring the drag of a piston ring in an engine cylinder and methods of use thereof
CN109015142A (en) * 2018-09-14 2018-12-18 湖北优尔特轴承科技有限公司 A kind of outer ring grinding device of Production of bearing
CN212385170U (en) * 2020-04-22 2021-01-22 合肥德捷节能环保科技有限公司 Polishing device for machining annular castings
CN111975625A (en) * 2020-08-27 2020-11-24 萧思丽 Refined inner ring and outer ring polishing system for metal piston ring
CN112025423A (en) * 2020-08-27 2020-12-04 萧思丽 Fine inner and outer ring treatment process for metal piston ring
CN112223050A (en) * 2020-09-28 2021-01-15 肖广荣 Polishing platform for mechanical and electrical product development
CN214109940U (en) * 2020-12-31 2021-09-03 林琳 Fixed frock of shell body is used in precious processing that charges
CN112605750A (en) * 2021-01-05 2021-04-06 南京奥璟圣科技有限公司 Equipment capable of polishing inner ring and outer ring of crystal bracelet
CN112936010A (en) * 2021-04-08 2021-06-11 醴陵市湘环动力机械有限公司 Polishing equipment for machining and manufacturing engine piston ring
CN113601395A (en) * 2021-10-08 2021-11-05 徐州欧润泵业有限公司 Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114700838A (en) * 2022-04-25 2022-07-05 安徽晶鸿电子科技有限公司 Can carry out grinding device for magnetic ring processing fixed to a plurality of magnetic rings
CN116766033A (en) * 2023-08-24 2023-09-19 长沙正圆动力科技有限责任公司 Piston ring surface polishing device
CN116766033B (en) * 2023-08-24 2023-11-28 长沙正圆动力科技有限责任公司 Piston ring surface polishing device

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