CN217276844U - General detection device for radial fatigue of piston ring - Google Patents
General detection device for radial fatigue of piston ring Download PDFInfo
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- CN217276844U CN217276844U CN202220984321.XU CN202220984321U CN217276844U CN 217276844 U CN217276844 U CN 217276844U CN 202220984321 U CN202220984321 U CN 202220984321U CN 217276844 U CN217276844 U CN 217276844U
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- piston ring
- clamping body
- shaped groove
- clamping
- transmission rod
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Abstract
The utility model relates to a piston ring radial fatigue universal testing device, its characterized in that: the piston ring clamping device comprises a piston ring clamping block, a transmission rod, a driving rod and a driving motor; through setting up adjustable stopper on the piston ring grip block, through adjusting the interval between two stoppers, can carry out fatigue detection to different diameters and different open-ended piston rings, in addition, the actuating lever of eccentric settings is connected through driving motor's output, drive and carry out the displacement through the transfer line that the universal joint links to each other with the actuating lever, with the spring clamp centre gripping piston ring of transfer line tip, this kind of structure is easier clamping on the one hand when the piston ring detects, on the other hand has also reduced the redundancy of structure, reduce occupation in space, test operation is very convenient.
Description
Technical Field
The utility model relates to a piston ring radial fatigue test technical field especially relates to a piston ring radial fatigue universal testing device.
Background
The method comprises the following steps that the radial fatigue detection of a common piston ring is realized by continuously opening and closing an opening of the piston ring, the middle position of the piston ring is clamped by an air cylinder in a conventional mode, the opening end of the piston ring is placed into a mold, the guide and the limit are performed through a cavity for accommodating the piston ring in the mold, the piston ring is driven to lift in the driving process of the air cylinder, and the opening of the piston ring is opened and closed; on one hand, the detection device adopts the structure of the air cylinder or the hydraulic cylinder to measure the frequency, and the clamping is not easy; meanwhile, the die cavity for accommodating the piston ring can only detect the piston ring with a single specification, and the universality is poor.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a radial tired general detection device of piston ring, it is poor to solve general radial tired detection device commonality of piston ring, and adopts cylinder or pneumatic cylinder as the power supply, the redundant problem of structure when detecting.
In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a general detection device of radial fatigue of piston ring which innovation point lies in: comprises a piston ring clamping block, a transmission rod, a driving rod and a driving motor;
the piston ring clamping block comprises a clamping body, a sealing cover, a limiting block and an adjusting bolt; the clamping body is of a rectangular structure, the clamping body is provided with a U-shaped groove for accommodating a piston ring, bolt mounting holes horizontally penetrating through the clamping body are formed in two sides of the U-shaped groove, and a guide hole horizontally penetrating through the clamping body is formed in a groove body of the U-shaped groove; the sealing cover is arranged on the surface of the clamping body, and a cavity for accommodating a piston ring is formed between the bottom end of the sealing cover and the U-shaped groove of the clamping body; the adjusting bolt is provided with a pair of adjusting bolts and matched with the bolt mounting holes on the clamping body; the limiting blocks are provided with a pair of bolt mounting holes which are respectively arranged at two sides of the U-shaped groove, the limiting blocks are connected with the end parts of the adjusting bolts, and the positions of the limiting blocks in the U-shaped groove can be adjusted by rotating the adjusting bolts to drive the limiting blocks;
the transmission rod is horizontally arranged and penetrates through the guide hole of the clamping body, one end of the transmission rod is positioned in the U-shaped groove, and the end part of the transmission rod is provided with a spring clamp; the other end of the transmission rod is positioned on the outer side of the clamping body, and a universal joint is arranged at the end part of the transmission rod;
the driving motor is arranged on one side of the piston ring clamping block, a power disc is arranged at the output of the driving motor, and a connecting column is arranged on the power disc in a direction deviating from the circle center;
one end of the driving rod is connected to one end of the driving rod, which is provided with a universal joint; the other end of the driving rod is provided with a connecting hole in the direction perpendicular to the axis, the connecting hole is arranged on a connecting column on the power disc through a rotary bearing, the power disc is driven to rotate through the driving motor, one end of the driving rod is driven to move along the path of the connecting column, and the reciprocating movement of the driving rod connected with the other end of the driving rod in the horizontal direction is achieved.
Furthermore, a threaded hole is formed in the limiting block and is connected to the adjusting bolt through threaded fit.
The utility model has the advantages that:
1) the utility model discloses in through setting up adjustable stopper on the piston ring grip block, through adjusting the interval between two stoppers, can carry out fatigue detection to different diameters and different open-ended piston rings, in addition, the actuating lever of eccentric settings is connected to output through driving motor, drive and carry out the displacement through the transfer line that the universal joint links to each other with the actuating lever, with the spring clamp centre gripping piston ring of transfer rod tip, this kind of structure is the easier clamping on the one hand when the piston ring detects, on the other hand has also reduced the redundancy of structure, reduce occuping of space, test operation is very convenient.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is the structure schematic diagram of the general detection device for radial fatigue of a piston ring of the present invention.
Detailed Description
To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the attached drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solution in the embodiments of the present invention, and obviously, the described embodiments are part of the embodiments of the present invention, rather than all embodiments. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical" and the like do not imply that the components are required to be absolutely horizontal or pendant, but rather may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable 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.
The universal detection device for the radial fatigue of the piston ring as shown in fig. 1 comprises a piston ring clamping block 1, a transmission rod 2, a driving rod 3 and a driving motor 4.
The piston ring clamping block 1 comprises a clamping body 11, a sealing cover, a limiting block 12 and an adjusting bolt 13; the clamping body 11 is of a cuboid structure, the clamping body 11 is provided with a U-shaped groove 14 for accommodating a piston ring, two sides of the U-shaped groove 14 are provided with bolt mounting holes which horizontally penetrate through the clamping body 11, and a groove body of the U-shaped groove 14 is provided with a guide hole which horizontally penetrates through the clamping body 11; the sealing cover is arranged on the surface of the clamping body 11, and a cavity for accommodating a piston ring is formed between the bottom end of the sealing cover and the U-shaped groove 14 of the clamping body 11; the adjusting bolt 13 is provided with a pair of bolts and matched with the bolt mounting hole on the clamping body 11; the limiting block 12 is provided with a pair of bolt mounting holes which are respectively arranged at two sides of the U-shaped groove 14, the limiting block 12 is connected with the end part of the adjusting bolt 13, and the position of the limiting block 12 in the U-shaped groove 14 is adjusted by rotating the adjusting bolt 13 to drive the limiting block 12.
The transmission rod 2 is horizontally arranged and penetrates through a guide hole of the clamping body, one end of the transmission rod 2 is positioned in the U-shaped groove 14, and a spring clamp is arranged at the end part of the transmission rod; the other end of the transmission rod 2 is located outside the clamping body 11, and the end is provided with a universal joint.
The driving motor 4 is arranged on one side of the piston ring clamping block, a power disc is arranged at the output of the driving motor 4, and a connecting column is arranged on the power disc in a direction deviating from the circle center.
One end of the driving rod 3 is connected to one end of the driving rod 2 provided with a universal joint; the other end of the driving rod 3 is provided with a connecting hole in the direction perpendicular to the axis, the connecting hole is arranged on a connecting column on the power disc through a rotary bearing, the power disc is driven to rotate through the driving motor 4, one end of the driving rod 3 is driven to move along the path of the connecting column, and the reciprocating movement of the driving rod 2 connected with the other end of the driving rod 3 in the horizontal direction is realized.
The limiting block 12 is provided with a threaded hole and is connected to the adjusting bolt 13 through threaded fit.
The utility model discloses a theory of operation is: through setting up adjustable stopper on the piston ring grip block, through adjusting the interval between two stoppers, can carry out fatigue detection to different diameters and different open-ended piston rings, in addition, the actuating lever of eccentric settings is connected through driving motor's output, drive and carry out the displacement through the transfer line that the universal joint links to each other with the actuating lever, with the spring clamp centre gripping piston ring of transfer line tip, this kind of structure is easier clamping on the one hand when the piston ring detects, on the other hand has also reduced the redundancy of structure, reduce occupation in space, test operation is very convenient.
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 (2)
1. The utility model provides a radial tired general detection device of piston ring which characterized in that: the piston ring clamping device comprises a piston ring clamping block, a transmission rod, a driving rod and a driving motor;
the piston ring clamping block comprises a clamping body, a sealing cover, a limiting block and an adjusting bolt; the clamping body is of a rectangular structure, the clamping body is provided with a U-shaped groove for accommodating a piston ring, bolt mounting holes horizontally penetrating through the clamping body are formed in two sides of the U-shaped groove, and a guide hole horizontally penetrating through the clamping body is formed in a groove body of the U-shaped groove; the sealing cover is arranged on the surface of the clamping body, and a cavity for accommodating a piston ring is formed between the bottom end of the sealing cover and the U-shaped groove of the clamping body; the adjusting bolt is provided with a pair of adjusting bolts and is matched with the bolt mounting hole on the clamping body; the limiting blocks are provided with a pair of bolt mounting holes which are respectively arranged at two sides of the U-shaped groove, the limiting blocks are connected with the end parts of the adjusting bolts, and the positions of the limiting blocks in the U-shaped groove can be adjusted by rotating the adjusting bolts to drive the limiting blocks;
the transmission rod is horizontally arranged and penetrates through the guide hole of the clamping body, one end of the transmission rod is positioned in the U-shaped groove, and the end part of the transmission rod is provided with a spring clamp; the other end of the transmission rod is positioned on the outer side of the clamping body, and a universal joint is arranged at the end part of the transmission rod;
the driving motor is arranged on one side of the piston ring clamping block, a power disc is arranged at the output of the driving motor, and a connecting column is arranged on the power disc in a direction deviating from the circle center;
one end of the driving rod is connected to one end of the driving rod, which is provided with a universal joint; the other end of the driving rod is provided with a connecting hole in the direction perpendicular to the axis, the connecting hole is arranged on a connecting column on the power disc through a rotary bearing, the power disc is driven to rotate through the driving motor, one end of the driving rod is driven to move along the path of the connecting column, and the reciprocating movement of the driving rod connected with the other end of the driving rod in the horizontal direction is achieved.
2. A universal piston ring radial fatigue detection device according to claim 1, wherein: the limiting block is provided with a threaded hole and is connected to the adjusting bolt in a threaded fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984321.XU CN217276844U (en) | 2022-04-27 | 2022-04-27 | General detection device for radial fatigue of piston ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220984321.XU CN217276844U (en) | 2022-04-27 | 2022-04-27 | General detection device for radial fatigue of piston ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217276844U true CN217276844U (en) | 2022-08-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220984321.XU Active CN217276844U (en) | 2022-04-27 | 2022-04-27 | General detection device for radial fatigue of piston ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217276844U (en) |
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2022
- 2022-04-27 CN CN202220984321.XU patent/CN217276844U/en active Active
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