CN219235160U

CN219235160U - Finishing auxiliary tool for clamping piston rings

Info

Publication number: CN219235160U
Application number: CN202320247842.1U
Authority: CN
Inventors: 张心凤; 夏正卫; 李灿民
Original assignee: Anhui Chunyuan Plated Film Science & Technology Co ltd
Current assignee: Anhui Chunyuan Plated Film Science & Technology Co ltd
Priority date: 2023-02-18
Filing date: 2023-02-18
Publication date: 2023-06-23
Anticipated expiration: 2033-02-18

Abstract

The utility model relates to a finishing auxiliary tool for clamping piston rings, which comprises an assembly frame, wherein a first whole ring column and a second whole ring column which are assembled in a rotating way are arranged on the assembly frame, the first whole ring column and the second whole ring column are arranged in parallel at intervals, a whole ring area for assembling the piston ring column to be finished is arranged between the first whole ring column and the second whole ring column, the piston ring column is obtained by stacking piston rings on a clamp and clamping the piston ring column, and the peripheral surface of each piston ring on the piston ring column is in a state of abutting contact with the first whole ring column and/or the second whole ring column. The scheme provided by the utility model can effectively finish multiple piston rings, has the advantages of rapidness, effectiveness, simplicity, easiness in operation and difficulty in damaging the piston rings compared with the traditional method, and effectively improves the efficiency and quality of the clamping operation of the surface coating of the piston rings.

Description

Finishing auxiliary tool for clamping piston rings

Technical Field

The utility model relates to the field of piston ring production, in particular to a finishing auxiliary tool for clamping a piston ring.

Background

Piston rings are metal rings used to fit into the grooves of pistons and are widely used in various power machines. As a core component inside the fuel engine, it completes the seal of fuel gas together with the cylinder, piston, cylinder wall, etc. With the continuous improvement of the engine functions and the environmental requirements, the performance requirements of the piston ring are more strict.

The surface treatment technology of the piston ring can obviously improve the service performance of the piston ring, such as thermal spraying, electroplating, chromium plating, gas nitriding, vacuum coating, surface coating, zinc-manganese phosphating treatment and the like, wherein the vacuum coating is a high-end and advanced treatment method at present, and can obviously improve the wear resistance, corrosion resistance, thermal stability and the like of the piston ring so as to greatly improve the function of the piston ring, so that the piston ring has great demands on the surface coating treatment. Due to the shape of the notch of the ring of the piston ring, different sizes and the like, if no proper clamp is used for clamping the piston ring during surface coating, the efficiency and quality of the coating are affected.

The piston ring can not be orderly arranged during clamping, so that the phenomenon of overflow plating on the side surface can be caused, the overflow plating can cause the gap in the assembly process to be out of tolerance, the requirement of coating preparation is not met, aiming at the situation, the prior art generally uses an appliance beating method to finish the piston ring, but the method has the defects of low efficiency, easiness in beating the piston ring and great dependence on experience skills of operators.

Disclosure of Invention

The utility model aims to provide a finishing auxiliary tool for clamping a piston ring, which can improve the efficiency of assembling the piston ring and prevent the piston ring from being damaged in the assembling process.

The technical scheme adopted by the utility model is as follows.

A arrange in order and assist utensil for piston ring clamping, its characterized in that: the assembly frame is provided with a first whole ring column and a second whole ring column which are assembled in a rotating way, the first whole ring column and the second whole ring column are arranged in parallel at intervals, a whole ring area for assembling a piston ring column to be tidied is arranged between the first whole ring column and the second whole ring column, the piston ring column is obtained after a piston ring stacking shape is clamped on a clamp, and the outer peripheral surface of each piston ring on the piston ring column is in a state of propping against and contacting with the first whole ring column and/or the second whole ring column.

The specific scheme is as follows: the assembly frame is provided with a pushing part, and the pushing part is used for pushing the assembly frame to move so that the first whole ring column and/or the second whole ring column are in rolling contact with the peripheral surface of the piston ring.

The assembly frame is provided with a first assembly plate body and a second assembly plate body which are arranged in an included angle mode, and the first whole ring column and the second whole ring column are assembled on the first assembly plate body and the second assembly plate body respectively.

The included angle between the first assembly plate body and the second assembly plate body is 90 degrees.

The side portion that second assembly plate body one side was kept away from to first assembly plate body is provided with rectangular first vacancy portion, and the work piece of first full-circle post is located first vacancy portion department, and the local protrusion of shaft of first full-circle post work piece is in the inboard face setting of first assembly plate body, and the side portion that first assembly plate body one side was kept away from to the second assembly plate body is provided with rectangular second vacancy portion, and the work piece of second full-circle post is located second vacancy portion department, and the local protrusion of shaft of second full-circle post work piece is in the inboard face setting of second assembly plate body, and the full-circle region is located the inboard of first assembly plate body and second assembly plate body.

The first whole-ring column and the second whole-ring column are formed by whole-ring columns, each whole-ring column comprises a middle section and assembly sections respectively arranged at two ends of the middle section, the outer diameter of the middle section is larger than that of the assembly sections, the middle section forms the working section, and the assembly sections are fixedly assembled on the peripheral plate body of the first vacant part or the second vacant part through the rotation of the bearing and the bearing seat.

The whole ring column is a solid column made of 304 stainless steel, and the outer surface of the middle section is polished.

The first assembly plate body and the second assembly plate body are respectively formed by two plate surfaces on the L-shaped or V-shaped plate, and the pushing part is arranged at the joint of the first assembly plate body and the second assembly plate body.

The pushing part is formed by an operating handle.

The plate is made of 304 stainless steel with the thickness of 1-3 mm.

The scheme provided by the utility model can effectively finish multiple piston rings, has the advantages of rapidness, effectiveness, simplicity, easiness in operation and difficulty in damaging the piston rings compared with the traditional method, and effectively improves the efficiency and quality of the clamping operation of the surface coating of the piston rings.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic structural view of the mounting bracket.

Fig. 3 is a schematic structural view of the first whole-ring column.

Fig. 4 is a schematic structural view of the present utility model in a use state.

The correspondence between the reference numerals and the components is: 10-assembly frame, 11-first whole ring post, 12-second whole ring post, 13-first assembly plate body, 14-second assembly plate body, 15-operation handle, 20-anchor clamps, 21-piston ring.

Description of the embodiments

The present utility model will be specifically described with reference to examples below in order to make the objects and advantages of the present utility model more apparent. It should be understood that the following text is intended to describe only one or more specific embodiments of the utility model and does not limit the scope of the utility model strictly as claimed.

As shown in fig. 1 and 2, a finishing auxiliary tool for clamping piston rings comprises an assembly frame 10, wherein a first whole ring column 11 and a second whole ring column 12 which are assembled in a rotating way are arranged on the assembly frame 10, the first whole ring column 11 and the second whole ring column 12 are arranged in parallel at intervals, a whole ring area for assembling a piston ring 21 column to be finished is arranged between the first whole ring column 11 and the second whole ring column 12, the piston ring 21 column is obtained after the piston ring 21 column is clamped on a clamp 20 in a stacking mode, and the outer peripheral surface of each piston ring 21 on the piston ring 21 column is in a state of abutting contact with the first whole ring column 11 and/or the second whole ring column 12.

The specific scheme is as follows: the assembly frame 10 is provided with a pushing part, and the pushing part is used for pushing the assembly frame 10 to move so that the first whole-ring column 11 and/or the second whole-ring column 12 are in rolling contact with the outer peripheral surface of the piston ring 21. The assembly frame 10 is provided with a first assembly plate body 13 and a second assembly plate body 14, the first assembly plate body 13 and the second assembly plate body 14 are arranged in an included angle shape, and the first whole-ring column 11 and the second whole-ring column 12 are respectively assembled on the first assembly plate body 13 and the second assembly plate body 14. The first fitting plate 13 and the second fitting plate 14 have an angle of 90 °. The side portion of one side of the first assembly plate body 13, which is far away from the second assembly plate body 14, is provided with a strip-shaped first vacancy part, the working section of the first whole ring column 11 is located at the first vacancy part, the column shaft of the working section of the first whole ring column 11 is partially protruded out of the inner side plate surface of the first assembly plate body 13, the side portion of one side of the second assembly plate body 14, which is far away from the first assembly plate body 13, is provided with a strip-shaped second vacancy part, the working section of the second whole ring column 12 is located at the second vacancy part, the column shaft of the working section of the second whole ring column 12 is partially protruded out of the inner side plate surface of the second assembly plate body 14, and the whole ring area is located on the inner sides of the first assembly plate body 13 and the second assembly plate body 14. The first whole-ring column 11 and the second whole-ring column 12 are all whole-ring columns, each whole-ring column comprises an intermediate section and assembly sections respectively arranged at two ends of the intermediate section, the outer diameter of the intermediate section is larger than that of the assembly sections, the intermediate section forms the working section, and the assembly sections are fixedly assembled on the peripheral plate body of the first gap part/the second gap part through rotation of bearings and bearing seats. The whole ring column is a solid column made of 304 stainless steel, and the outer surface of the middle section is polished. The first assembly plate 13 and the second assembly plate 14 are respectively formed by two plate surfaces on an L-shaped or V-shaped plate, and the pushing part is arranged at the joint of the first assembly plate 13 and the second assembly plate 14. The pushing part is formed by an operating handle 15. The plate is made of 304 stainless steel with the thickness of 1-3 mm.

The plate is sized according to the corresponding piston ring 21, and is used for fixedly connecting the whole clamp 20, and the material thickness and the whole length are configured according to the corresponding piston ring 21 and the clamping clamp 20. The operating handle 15 is used for holding the shaping aid during use. The dimensions (length and diameter) of the whole cylinder are configured according to the corresponding piston ring 21 and clamping fixture 20, and the specific requirements are as follows: the cylinder is a solid cylinder, a hollow cylinder cannot be used, and the sufficient quality is favorable for the use of shaping auxiliary tools; the column body is straight, inflexible and not arched, so that the piston ring 21 cannot be shaped when in use; the working section is required to be deburred and polished to be bright and clean, and can not have scratches and pits, so that the damage to the piston ring 21 is prevented during use. The two end assembly sections are parts connected with the bearings, and the size of the two end assembly sections is configured according to the corresponding bearings. The bearing can use corresponding standard bearings on the market according to the required specification, and the function of the bearing is to fix the whole cylinder and ensure the smoothness of the whole cylinder in the process of finishing the piston rings 21. The bearing seat is made of stainless steel, and the size is formulated according to the corresponding bearing. The bearing seat is used for assembling the whole ring cylinder and the bearing and connecting the whole ring cylinder and the bearing with the plate into a whole. The bearing seat is not in direct contact with the whole ring cylinder, so that the rolling resistance is prevented from being increased; the bearing seat and the plate are fixed by nuts and are required to be sufficiently fastened, so that shaking is prevented.

In operation, the piston rings 21 on the assembly fixture 20 are orderly arranged by utilizing the self-weight of the whole ring column body and the fastening pressure of the two ends of the pushing and clamping fixture 20. Compared with the traditional mode, the shaping auxiliary tool is simple in use method, easy to master and small in personnel operation difference; the shaping treatment of the piston ring 21 with different sizes can be applied, and the surface damage of the piston ring 21 can not be caused; the arrangement efficiency and the effect are obviously superior to those of the traditional mode.

The foregoing is merely a preferred embodiment of the present utility model and it should be noted that modifications and adaptations to those skilled in the art may be made without departing from the principles of the present utility model, which are intended to be comprehended within the scope of the present utility model. Structures, mechanisms, and methods of operation not specifically described and illustrated in the present utility model are implemented by conventional means in the art unless specifically described and limited.

Claims

1. A arrange in order and assist utensil for piston ring clamping, its characterized in that: the assembly frame is provided with a first whole ring column and a second whole ring column which are assembled in a rotating way, the first whole ring column and the second whole ring column are arranged in parallel at intervals, a whole ring area for assembling a piston ring column to be tidied is arranged between the first whole ring column and the second whole ring column, the piston ring column is obtained after a piston ring stacking shape is clamped on a clamp, and the outer peripheral surface of each piston ring on the piston ring column is in a state of propping against and contacting with the first whole ring column and/or the second whole ring column.

2. The finishing aid for clamping piston rings according to claim 1, wherein: the assembly frame is provided with a pushing part, and the pushing part is used for pushing the assembly frame to move so that the first whole ring column and/or the second whole ring column are in rolling contact with the peripheral surface of the piston ring.

3. The finishing aid for clamping piston rings according to claim 1 or 2, characterized in that: the assembly frame is provided with a first assembly plate body and a second assembly plate body which are arranged in an included angle mode, and the first whole ring column and the second whole ring column are assembled on the first assembly plate body and the second assembly plate body respectively.

4. A finishing aid for piston ring clamping as claimed in claim 3, wherein: the included angle between the first assembly plate body and the second assembly plate body is 90 degrees.

5. A finishing aid for piston ring clamping as claimed in claim 3, wherein: the side portion that second assembly plate body one side was kept away from to first assembly plate body is provided with rectangular first vacancy portion, and the work piece of first full-circle post is located first vacancy portion department, and the local protrusion of shaft of first full-circle post work piece is in the inboard face setting of first assembly plate body, and the side portion that first assembly plate body one side was kept away from to the second assembly plate body is provided with rectangular second vacancy portion, and the work piece of second full-circle post is located second vacancy portion department, and the local protrusion of shaft of second full-circle post work piece is in the inboard face setting of second assembly plate body, and the full-circle region is located the inboard of first assembly plate body and second assembly plate body.

6. The finishing aid for clamping a piston ring of claim 5, wherein: the first whole-ring column and the second whole-ring column are formed by whole-ring columns, each whole-ring column comprises a middle section and assembly sections respectively arranged at two ends of the middle section, the outer diameter of the middle section is larger than that of the assembly sections, the middle section forms the working section, and the assembly sections are fixedly assembled on the peripheral plate body of the first vacant part or the second vacant part through the rotation of the bearing and the bearing seat.

7. The finishing aid for clamping a piston ring of claim 5, wherein: the whole ring column is a solid column made of 304 stainless steel, and the outer surface of the middle section is polished.

8. A finishing aid for piston ring clamping as claimed in claim 3, wherein: the first assembly plate body and the second assembly plate body are respectively formed by two plate surfaces of L-shaped or V-shaped plate pieces, and the pushing part is arranged at the joint of the first assembly plate body and the second assembly plate body.

9. The finishing aid for clamping a piston ring of claim 8, wherein: the pushing part is formed by an operating handle.

10. The finishing aid for clamping a piston ring of claim 8, wherein: the plate is made of 304 stainless steel with the thickness of 1-3 mm.