Polishing device for detecting air tightness of air chamber opening

Abstract

The utility model relates to the technical field of polishing devices, and provides a polishing device for detecting air tightness of an air chamber port, which comprises a base, two clamping plates are arranged at the top of the base, a mounting cylinder is sleeved inside one clamping plate adjacent to the other clamping plate, the other clamping plate is fixed at the top of the base, and the other clamping plate is fixed at the top of the base. Two polishing convex blocks are symmetrically arranged on the outer wall of the mounting cylinder; an adjusting mechanism is arranged in the mounting barrel and comprises an air cylinder fixed to the inner wall of the mounting barrel. The polishing device can flexibly adapt to the inner walls of pipelines with different diameters, and it is ensured that polishing operation can be efficiently completed under the condition of various pipeline sizes, so that the applicability and the working efficiency of the polishing device are improved; the polishing device can be in better contact with the inner wall of the pipeline, polishing force is evenly applied to the inner wall of the pipeline, the situation of local excessive abrasion or insufficient abrasion is avoided, and consistency and uniformity of the polishing effect are guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to polishing device technical field, specifically, relate to a polishing device for air chamber mouth gas tightness detection. BACKGROUND

[0002] Air chamber mouth gas tightness detection is usually not only limited to the air chamber itself, but also includes pipeline type parts, especially those involving gas flow, high sealing requirement pipeline type parts. These pipeline type parts are usually used for fluid transmission in the air tight system, so their sealing is very important. In the air tightness detection, the pipeline parts also need to be detected to ensure that there is no leakage when the gas flows through the pipeline, especially in the gas transmission system, any small leakage may cause system failure or safety hazard, so the pipeline type chamber mouth gas tightness detection part needs to be polished, mainly to remove the uneven or burr part on the surface. These defects will cause the sealing to be not tight, thereby affecting the air tightness. Polishing can ensure the smoothness of the contact surface, enhance the adhesion of the sealing material, improve the sealing effect and reduce the risk of leakage.

[0003] The existing device is limited by the internal space of the pipeline when polishing the inner wall of the pipeline, especially for smaller diameter pipelines, the operation space is relatively small, it is difficult to insert a large enough polishing tool or equipment, and it is not as convenient to polish the entire surface as the external surface, so a polishing device for air chamber mouth gas tightness detection is needed. UTILITY MODEL CONTENTS

[0004] To overcome the shortcomings of the prior art, the utility model provides a polishing device for air chamber mouth gas tightness detection, which solves the technical problems mentioned in the background.

[0005] The technical scheme of the utility model is as follows: a polishing device for air chamber mouth gas tightness detection, comprising a base, the top of the base is provided with two clamping plates, one of the clamping plates is provided with an installation cylinder in the inside of the other clamping plate, the other clamping plate is fixed on the top of the base, the outer wall of the installation cylinder is provided with two polishing protrusions;

[0006] The inside of the installation cylinder is provided with an adjusting mechanism, the adjusting mechanism comprises a gas cylinder fixed on the inner wall of the installation cylinder, the telescopic end of the gas cylinder is fixed with a hinged plate, the outer wall of the installation cylinder is provided with a linkage assembly connected with the hinged plate, and the two polishing protrusions are expanded or reduced in distance from each other through the linkage assembly.

[0007] Preferably, the linkage assembly includes two push rods symmetrically hinged to the outer wall of the hinge plate, and two expansion plates are hinged to the ends of the two push rods away from the hinge plate. Four linkage rods are symmetrically hinged to the outer wall of the mounting cylinder in pairs. The ends of the four linkage rods away from the mounting cylinder are respectively hinged to the two expansion plates. The two grinding protrusions are respectively fixed to the back side of the two expansion plates.

[0008] Preferably, the top of the base is provided with a moving mechanism, the moving mechanism including a groove formed on the top of the base, an electric slide rail fixed to the inner wall of the groove, an adjusting block sliding on the outer wall of the electric slide rail, a limiting component for limiting the movement range of the adjusting block provided inside the groove, a mounting base fixed to the top of the adjusting block, and one of the clamping plates of the adjacent mounting cylinder fixed to one side of the mounting base.

[0009] Preferably, the limiting component includes a slider fixed to the bottom of the adjusting block, and the inner wall of the groove is provided with a slide rail, the slider sliding left and right along the length direction of the slide rail.

[0010] Preferably, a buffer plate is fixed to each of the two clamping plates on opposite sides, and the material of the buffer plate includes, but is not limited to, rubber material.

[0011] Preferably, a motor is fixed to the inner wall of the mounting base, and one end of the mounting cylinder is fixed to the output end of the motor.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. The grinding device in this utility model can flexibly adapt to the inner wall of pipes of different diameters, ensuring that grinding operations can be completed efficiently under various pipe sizes, thereby improving its applicability and work efficiency.

[0014] 2. This utility model can make better contact with the inner wall of the pipe and apply grinding force evenly to the inner wall of the pipe, avoiding local excessive or insufficient wear and ensuring the consistency and uniformity of the grinding effect. Attached Figure Description

[0015] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a side view of the structure proposed in this utility model;

[0018] Figure 3 The present utility model proposes Figure 2 A magnified structural diagram of A in the middle;

[0019] Figure 4 The installation cylinder structure schematic view provided by the utility model;

[0020] Figure 5 The local structure schematic view provided by the utility model.

[0021] In the figure: 1, base; 2, clamping plate; 21, buffer plate; 3, moving mechanism; 31, electric slide rail; 32, adjusting block; 33, mounting seat; 4, installation cylinder; 5, polishing protruding block; 6, adjusting mechanism; 61, air cylinder; 62, hinged plate; 63, push rod; 64, linkage rod; 65, expansion plate; 7, motor. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be apparently and completely described in conjunction with the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor are involved in the protection scope of the utility model.

[0023] The existing device is limited by the internal space of the pipeline when polishing the inner wall of the pipeline, especially for the pipeline with smaller diameter, the operation space is relatively small, and it is difficult to insert a large enough polishing tool or equipment, and it is not convenient to polish comprehensively like the external surface. Please refer to Figures 1-5 The embodiment provides a polishing device for air chamber port air tightness detection, which comprises a base 1, the top of the base 1 is provided with two clamping plates 2, the opposite sides of the two clamping plates 2 are fixedly provided with buffer plates 21, and the material of the buffer plates 21 comprises but is not limited to rubber material. One of the two clamping plates 2 is provided with an installation cylinder 4 in the inside of the adjacent other clamping plate 2, the other clamping plate 2 is fixedly arranged on the top of the base 1, the outer wall of the installation cylinder 4 is symmetrically provided with two polishing protruding blocks 5, the shape of the polishing protruding blocks 5 is designed as semicircle, the polishing protruding blocks 5 can ensure that there is a polishing contact point with the inner wall of any diameter pipeline, and the universality of the polishing of the inner wall of the pipeline can be improved to a certain extent.

[0024] As Figures 4-5As shown, the existing device is limited by the internal space of the pipeline when polishing the inner wall of the pipeline, especially for smaller diameter pipes, the operation space is relatively small, it is difficult to insert a large enough polishing tool or equipment, and it is not convenient to polish the whole surface as the external surface. In order to improve the versatility, the following settings are made, the inside of the installation cylinder 4 is provided with an adjusting mechanism 6, the adjusting mechanism 6 includes a gas cylinder 61 fixed on the inner wall of the installation cylinder 4, the telescopic end of the gas cylinder 61 is fixed with a hinged plate 62, the outer wall of the installation cylinder 4 is provided with a linkage assembly connected with the hinged plate 62, and the two polishing protrusions 5 are expanded or reduced in distance from each other through the linkage assembly. The linkage assembly includes two push rods 63 symmetrically hinged on the outer wall of the hinged plate 62, the ends away from the hinged plate 62 of the two push rods 63 are hinged with two expansion plates 65, the outer wall of the installation cylinder 4 is symmetrically hinged with four linkage rods 64 in pairs, the ends away from the installation cylinder 4 of the four linkage rods 64 are respectively hinged with the two expansion plates 65, and the two polishing protrusions 5 are respectively fixed on the back sides of the two expansion plates 65. A pipe of a certain length is sleeved on the outer wall of the installation cylinder 4, the gas cylinder 61 is started to make the telescopic end push the hinged plate 62 to move right, at this time the angle of the push rod 63 changes to push the expansion plate 65, the force received by the expansion plate 65 is linked to the linkage rod 64 to move, and then the expansion plate 65 drives the polishing protrusion 5 to move and contact the inner wall of the pipe, so as to be suitable for polishing the inner wall of pipes of different diameters, and to ensure that the polishing device can flexibly adapt to the needs of pipes of different sizes, improve the adaptability and efficiency of polishing.

[0025] As shown in the drawings, Figures 2-3 The top of the base 1 is provided with a moving mechanism 3, the moving mechanism 3 includes a groove opened in the top of the base 1, the inner wall of the groove is fixed with an electric sliding rail 31, the outer wall of the electric sliding rail 31 is slidably provided with an adjusting block 32, the inside of the groove is provided with a limiting assembly for limiting the movement range of the adjusting block 32, the limiting assembly includes a sliding block fixed on the bottom of the adjusting block 32, the inner wall of the groove is provided with a sliding rail, the sliding block slides left and right along the length direction of the sliding rail, the top of the adjusting block 32 is fixed with a mounting seat 33, and one of the clamping plates 2 adjacent to the mounting seat 33 is fixed on one side of the mounting seat 33. Start the electric sliding rail 31 to make the adjusting block 32 drive the mounting seat 33 to move, and then the pipe sleeved on the outside of the installation cylinder 4 moves to the right until the two ends of the pipe are clamped and fixed between the two clamping plates 2, realizing the positioning and fixing of the pipe.

[0026] As shown in the drawings, Figure 2 The inner wall of the mounting seat 33 is fixed with a motor 7, and one end of the installation cylinder 4 is fixed on the output end of the motor 7. After the two ends of the pipe are positioned and fixed, the motor 7 is started, the output end of the motor 7 drives the installation cylinder 4 to rotate, the rotation of the installation cylinder 4 can drive the two polishing protrusions 5 in contact with the inner wall of the pipe to rotate, and the rotation of the polishing protrusions 5 can realize the polishing of the inner wall of the pipe, so as to remove the uneven or burr parts of the inner wall of the pipe.

[0027] The above merely preferred embodiments of the present application are not used to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A polishing device for detecting the air tightness of a gas chamber port, comprising a base (1), characterized in that, The top of the base (1) is provided with two clamping plates (2), one of which is sleeved with a mounting cylinder (4) inside the other, and the other is fixed on the top of the base (1), and the outer wall of the mounting cylinder (4) is symmetrically provided with two polishing protrusions (5). The inside of the mounting cylinder (4) is provided with an adjusting mechanism (6), which includes a gas cylinder (61) fixed on the inner wall of the mounting cylinder (4), and the telescopic end of the gas cylinder (61) is fixed with a hinged plate (62), and the outer wall of the mounting cylinder (4) is provided with a linkage assembly connected with the hinged plate (62), and the two polishing protrusions (5) are expanded or reduced in distance from each other through the linkage assembly.

2. The polishing device for detecting the gas tightness of the port of a gas chamber according to claim 1, characterized by The linkage assembly includes two push rods (63) symmetrically hinged on the outer wall of the hinged plate (62), and the ends of the two push rods (63) away from the hinged plate (62) are hinged with two expansion plates (65), and the outer wall of the mounting cylinder (4) is symmetrically hinged with four linkage rods (64) in pairs, and the ends of the four linkage rods (64) away from the mounting cylinder (4) are respectively hinged with the two expansion plates (65), and the two polishing protrusions (5) are respectively fixed on the back sides of the two expansion plates (65).

3. The polishing device for detecting the gas tightness of the port of a gas chamber according to claim 1, characterized by The top of the base (1) is provided with a moving mechanism (3), which includes a groove opened in the top of the base (1), and the inner wall of the groove is fixed with an electric sliding rail (31), and the outer wall of the electric sliding rail (31) is slidably provided with an adjusting block (32), and the inside of the groove is provided with a limiting assembly for limiting the movement range of the adjusting block (32), and the top of the adjusting block (32) is fixed with a mounting seat (33), and one of the clamping plates (2) adjacent to the mounting cylinder (4) is fixed on one side of the mounting seat (33).

4. The polishing device for detecting the gas tightness of the port of a gas chamber according to claim 3, characterized by The limiting assembly includes a sliding block fixed on the bottom of the adjusting block (32), and the inner wall of the groove is provided with a sliding rail, and the sliding block slides left and right along the length direction of the sliding rail.

5. The polishing device for detecting the gas tightness of the port of a gas chamber according to claim 1, characterized by The opposite sides of the two clamping plates (2) are fixed with buffer plates (21), and the material of the buffer plates (21) includes but is not limited to rubber material.

6. The polishing device for detecting the gas tightness of the port of a gas chamber according to claim 3, characterized by The inner wall of the mounting seat (33) is fixed with a motor (7), and one end of the mounting cylinder (4) is fixed on the output end of the motor (7).

Images