CN220162225U

CN220162225U - Piston ring terminal surface discernment is with fixed frock

Info

Publication number: CN220162225U
Application number: CN202320915405.2U
Authority: CN
Inventors: 石文
Original assignee: Anqing Dixin Electrical And Mechanical Equipment Co ltd
Current assignee: Anqing Dixin Electrical And Mechanical Equipment Co ltd
Priority date: 2023-04-21
Filing date: 2023-04-21
Publication date: 2023-12-12
Anticipated expiration: 2033-04-21

Abstract

The utility model relates to a fixing tool for recognizing the end face of a piston ring, which comprises a base and a bracket fixed at the top of the base, wherein the top of the bracket is rotatably provided with a turnover plate for placing the piston ring through a pin shaft, and one side of the top of the turnover plate is provided with a locking mechanism for clamping the piston ring; when the end face identification is needed to be carried out on the piston ring, the piston ring is placed in the groove, the external air pump is started, the air in the cavity is evacuated by matching with the exhaust pipe, the piston extrudes the thrust spring, one end of the piston, which pulls the rubber belt, enters the cavity, the rubber belt, which is positioned in the groove, pulls the piston ring to be clung to the anti-slip pad, and meanwhile, the rubber belt is clung to the piston ring, so that the effect of fixing the piston ring is achieved.

Description

Piston ring terminal surface discernment is with fixed frock

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a fixing tool for recognizing an end face of a piston ring.

Background

The piston ring is a metal ring for embedding into the groove of the piston, and is divided into two types: a compression ring and an oil ring; the piston ring is a metal elastic ring with large outward expansion deformation, and is assembled into an annular groove with a section corresponding to the piston ring; the piston ring with reciprocating and rotating motion forms a seal between the outer circumferential surface of the ring and one side surface of the cylinder and the ring and one side surface of the ring groove by means of pressure difference of gas or liquid, the piston ring is installed by manpower in the installation process, the labor intensity is high, the installation clamp is detachable, the occupied space is large in the storage or carrying process, and the technical problem needs to be solved by providing a scheme;

as disclosed in the publication CN213970726U, the device reversely rotates the servo motor through the controller, and simultaneously the connecting rod slides in the direction of the clamp half ring under the action of the spring, and then the device is removed. The design of the clamping block, the servo motor and the clamping half ring can realize automatic clamping and mounting of the piston ring, reduce the labor intensity of operators and improve the working efficiency; the design of the handle and the clamping block can reduce the space required by the device when being stored or carried by disassembling or installing the handle;

when the end face of the piston ring is identified, the piston ring needs to be fixed at first, and the existing fixing mode is to fix the piston ring through mutual matching of the clamping semi-ring and the arc-shaped groove, so that the piston ring is in hard contact with the clamping semi-ring and the arc-shaped groove, damage to the piston ring is easy to occur, and normal use of the piston ring is affected.

Disclosure of Invention

The technical problem solved by the scheme is as follows:

the problem of how to carry out high-efficient fixed to the piston ring, avoid it to receive the damage, influence its normal use is solved.

The aim of the utility model can be achieved by the following technical scheme: the fixing tool for piston ring end face identification comprises a base and a bracket fixed at the top of the base, wherein a turnover plate for placing a piston ring is rotatably arranged at the top of the bracket through a pin shaft, and a locking mechanism for clamping the piston ring is arranged at one side of the top of the turnover plate; the locking mechanism comprises a groove formed in the overturning plate, the piston ring is located at the bottom of the groove, an anti-slip pad is fixedly arranged on one side wall of the groove, a rubber belt is fixedly arranged on the other side wall of the groove, and the rubber belt is in contact with the side wall of the groove; the piston ring is conveniently placed in the rubber belt, so that the piston ring is fixed through the rubber belt.

The utility model further technically improves that: the inside of the turnover plate is provided with a cavity, one end of the rubber belt movably penetrates into the cavity, and is fixedly connected with a piston, the piston is in sliding connection with the inner wall of the cavity, the front end surface of the turnover plate is fixedly inserted with a connecting pipe, one end of the connecting pipe is communicated with the cavity, the other end of the connecting pipe is communicated with an exhaust pipe through a rotary joint, and the exhaust pipe is communicated with the input end of an external air pump; put into the recess with the piston ring, through opening outside air pump, the cooperation exhaust tube evacuates the air in the cavity for piston extrusion thrust spring, the one end that the piston pulling rubber belt simultaneously gets into in the cavity, and the rubber belt that is located in the recess pulls the piston ring and hugs closely with the slipmat, and the rubber belt also hugs closely with the piston ring simultaneously, plays the effect of fixing the piston ring, because rubber belt and slipmat are soft contact with the piston ring, avoid causing the influence to the normal use of piston ring.

The utility model further technically improves that: and a thrust spring is fixedly connected between the piston and the inner wall of the cavity.

The utility model further technically improves that: the position of the connecting pipe corresponds to the position of the pin shaft.

The utility model further technically improves that: the back of the support is fixedly provided with a rotary cylinder, and the output end of the rotary cylinder movably penetrates through the support and is fixedly connected with the pin shaft.

The utility model further technically improves that: the top of base is fixed and is provided with the discernment frock that is used for carrying out discernment for the piston ring terminal surface, discernment frock is prior art, and discernment frock's position corresponds with the position of recess.

Compared with the prior art, the utility model has the beneficial effects that:

when the piston ring is used, the piston ring is placed in the groove, the external air pump is started, the air in the cavity is pumped out by matching with the air pumping pipe, so that the piston extrudes the thrust spring, one end of the piston pulls the rubber belt into the cavity, the rubber belt positioned in the groove pulls the piston ring to be clung to the anti-slip pad, and meanwhile, the rubber belt is clung to the piston ring, so that the piston ring is fixed.

Drawings

The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is an enlarged view of the structure of FIG. 1A according to the present utility model;

fig. 3 is a schematic structural view of the locking mechanism of the present utility model.

In the figure: 1. a rotary cylinder; 2. a turnover plate; 3. a bracket; 4. identifying a tool; 5. a base; 6. a locking mechanism; 7. piston rings; 8. a pin shaft; 601. an anti-slip pad; 602. a piston; 603. a rubber belt; 604. a groove; 605. a cavity; 606. and (5) an exhaust pipe.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a fixing tool for recognizing end faces of piston rings comprises a base 5 and a bracket 3 fixed at the top of the base, wherein a turnover plate 2 for placing the piston rings 7 is rotatably arranged at the top of the bracket 3 through a pin shaft 8, and a locking mechanism 6 for locking the piston rings 7 is arranged at one side of the top of the turnover plate 2.

Referring to fig. 2 and 3, the locking mechanism 6 includes a groove 604 formed on the turnover plate 2, a piston ring 7 is located at the bottom of the groove 604, an anti-slip pad 601 is fixedly disposed on one side wall of the groove 604, and a rubber 603 is fixedly mounted on the other side wall of the groove 604, and the rubber 603 contacts with the side wall of the groove 604; the piston ring 7 is conveniently placed inside the rubber 603 so that the piston ring 7 is fixed by the rubber 603.

Referring to fig. 2 and 3, a cavity 605 is formed in the turnover plate 2, one end of a rubber belt 603 movably penetrates into the cavity 605, and is fixedly connected with a piston 602, the piston 602 is slidably connected with the inner wall of the cavity 605, a thrust spring is fixedly connected between the piston 602 and the inner wall of the cavity 605, a connecting pipe is fixedly inserted into the front end surface of the turnover plate 2, one end of the connecting pipe is communicated with the cavity 605, the other end of the connecting pipe is communicated with an exhaust pipe 606 through a rotary joint, and the exhaust pipe 606 is communicated with the input end of an external air pump; putting piston ring 7 into recess 604, through opening outside air pump, the air in the cooperation exhaust tube 606 evacuation cavity 605 for piston 602 extrudees thrust spring, and the one end that piston 602 pulling rubber 603 simultaneously gets into in the cavity 605, and the rubber 603 that is located in recess 604 pulls piston ring 7 and slipmat 601 hugs closely, and rubber 603 also hugs closely with piston ring 7 simultaneously, plays the effect of fixing piston ring 7, because rubber 603 and slipmat 601 are soft contact with piston ring 7, avoid causing the influence to the normal use of piston ring 7.

Referring to fig. 3, the position of the connecting pipe corresponds to the position of the pin 8.

Referring to fig. 1 and 3, a rotary cylinder 1 is fixedly mounted on the back of the bracket 3, and an output end of the rotary cylinder 1 movably penetrates through the bracket 3 and is fixedly connected with a pin shaft 8.

Referring to fig. 1, an identifying tool 4 for identifying an end face of a piston ring is fixedly disposed on top of the base 5, the identifying tool 4 is in the prior art, and a position of the identifying tool 4 corresponds to a position of the groove 604.

Working principle: when the utility model is used, firstly, when the end face of the piston ring 7 is required to be identified, the piston ring 7 is firstly placed in the groove 604, the air in the cavity 605 is pumped out by opening the external air pump and matching with the air pumping pipe 606, so that the piston 602 extrudes the thrust spring, meanwhile, one end of the piston 602 pulls one end of the rubber 603 into the cavity 605, the rubber 603 positioned in the groove 604 pulls the piston ring 7 to be clung to the anti-slip pad 601, and meanwhile, the rubber 603 is clung to the piston ring 7, so that the effect of fixing the piston ring 7 is achieved, and the rubber 603 and the anti-slip pad 601 are in soft contact with the piston ring 7, so that the influence on the normal use of the piston ring 7 is avoided; and then the rotating cylinder 1 rotates to drive the turnover plate 2 to rotate 180 degrees, at the moment, the piston ring 7 faces the identification tool 4, and the end face of the piston ring 7 is identified through the identification tool 4.

In order to further describe the technical means and effects adopted by the present utility model for achieving the intended purpose, the following detailed description will refer to the specific implementation, structure, characteristics and effects according to the present utility model with reference to the accompanying drawings and preferred embodiments.

The present utility model is not limited to the above embodiments, but is capable of modification and variation in detail, and other modifications and variations can be made by those skilled in the art without departing from the scope of the present utility model.

Claims

1. The utility model provides a piston ring terminal surface discernment is with fixed frock, includes base (5) and fixes support (3) at its top, its characterized in that: the top of the bracket (3) is rotatably provided with a turnover plate (2) through a pin shaft (8), and one side of the top of the turnover plate (2) is provided with a locking mechanism (6) for clamping a piston ring (7); the locking mechanism (6) comprises a groove (604) formed in the turnover plate (2), the piston ring (7) is located at the bottom of the groove (604), an anti-slip pad (601) is fixedly arranged on one side wall of the groove (604), a rubber belt (603) is fixedly arranged on the other side wall of the groove (604), and the rubber belt (603) is in contact with the side wall of the groove (604).

2. The fixing tool for piston ring end face recognition according to claim 1, wherein a cavity (605) is formed in the turnover plate (2), one end of the rubber belt (603) movably penetrates into the cavity (605) and is fixedly connected with a piston (602), the piston (602) is slidably connected with the inner wall of the cavity (605), a connecting pipe is fixedly inserted into the front end face of the turnover plate (2), one end of the connecting pipe is communicated with the cavity (605), the other end of the connecting pipe is communicated with an exhaust pipe (606) through a rotary joint, and the exhaust pipe (606) is communicated with the input end of an external air pump.

3. The fixture for recognizing the end face of the piston ring according to claim 2, wherein a thrust spring is fixedly connected between the piston (602) and the inner wall of the cavity (605).

4. The fixture for recognizing the end face of the piston ring according to claim 2, wherein the position of the connecting pipe corresponds to the position of the pin shaft (8).

5. The fixing tool for piston ring end face identification according to claim 1, wherein a rotary cylinder (1) is fixedly installed at the back of the support (3), and the output end of the rotary cylinder (1) movably penetrates through the support (3) and is fixedly connected with the pin shaft (8).

6. The fixed tooling for recognizing the end face of the piston ring according to claim 1, wherein the top of the base (5) is fixedly provided with a recognizing tooling (4) for recognizing the end face of the piston ring, and the position of the recognizing tooling (4) corresponds to the position of the groove (604).