Inner cavity grinding device for copper elbow

Abstract

The utility model discloses a copper elbow inner cavity polishing device which comprises a horizontal stable base, a supporting frame is installed on one side of the top of the horizontal stable base, air cylinders are installed on the left side and the right side of the supporting frame, the power output ends of the air cylinders are connected with adapters, and the adapters are connected with assembling assemblies. The center of the top of the horizontal stable base is provided with an elbow fixing base, an elbow is assembled in the elbow fixing base, the bottom of the elbow is provided with an anti-skid stable pad, the anti-skid stable pad is installed at the bottom of the inner side of the elbow fixing base, the other sides of the assembling assemblies on the two sides are installed at the two ends of the elbow, and a plurality of grinding balls are arranged in the elbow. The polishing ball is pushed by the air cylinder to polish the bent position in the elbow, so that the polishing ball polishes the bent position in the elbow similar to flowing of liquid, the problem that the bent position of the elbow is high in polishing difficulty is solved, the polishing effect is good, manual participation is not needed, manpower resource waste is reduced, the polishing speed and efficiency are improved, and the polishing efficiency is improved. The production and the use are convenient.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding, and in particular relates to an inner cavity grinding device for a copper elbow. Background Art

[0002] In the piping system, elbows are pipe fittings that change the direction of the pipeline. According to the angle, there are three most commonly used elbows: 45°, 90°, and 180°. In addition, according to the needs of the project, there are also other non-normal angle elbows such as 60°. The materials of elbows include copper, cast iron, stainless steel, alloy steel, malleable cast iron, carbon steel, non-ferrous metals and plastics.

[0003] During the production of copper elbows, the inner cavity is prone to contain burrs, protrusions and other irregularities, which affect the use of the elbow. Therefore, the inner cavity of the elbow needs to be polished. Since the inside of the elbow is a bending structure, the difficulty of polishing has always been high. For many years, manual polishing has been used to polish the inner circle of the elbow. Manual polishing of elbows not only has high labor intensity for workers, but also has slow polishing speed and low efficiency. Utility Model Content

[0004] In view of the problems raised by the above background technology, the purpose of the utility model is to provide an inner cavity grinding device for a copper elbow.

[0005] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0006] A device for grinding the inner cavity of a copper elbow comprises a horizontal stable base, a support frame is installed on one side of the top of the horizontal stable base, a cylinder is installed on the left and right sides of the support frame, a converter is connected to the power output end of the cylinder, an assembly component is connected to the converter, an elbow fixing seat is installed at the top center of the horizontal stable base, an elbow is assembled in the elbow fixing seat, an anti-skid stabilizing pad is provided at the bottom of the elbow fixing seat, the other side of the assembly components on both sides are installed at both ends of the elbow, and a plurality of grinding balls are provided in the elbow;

[0007] The assembly component includes an assembly sleeve, the bottom of which is assembled on the end of the elbow, the top of which is connected to an end cover via a thread, a push plate is slidably installed on the inner side of the assembly sleeve, the bottom surface of the push plate is in contact with the grinding ball, the top of the push plate is connected to a movable rod, a spring is sleeved on the movable rod, the spring is arranged between the end cover and the push plate, and the top of the movable rod passes through the end cover and is connected to the adapter.

[0008] It is further defined that the grinding ball is made of artificial abrasives. Such a structural design facilitates a good grinding effect on the inner cavity of the elbow.

[0009] It is further defined that the support frame is provided with a protective shell on the outer side of the cylinder. Such a structural design has a protective effect on the cylinder.

[0010] It is further defined that the anti-skid stabilizing pad is fixedly mounted on a horizontal stabilizing base, the horizontal stabilizing base is provided with positioning columns at four corners of the outer side of the anti-skid stabilizing pad, the elbow fixing seat is provided with positioning holes at the positions corresponding to the positioning columns, and the elbow fixing seat is positioned and mounted on the horizontal stabilizing base through the cooperation of the positioning holes and the positioning columns. Such a structural design facilitates the horizontal and stable installation of the elbow.

[0011] It is further defined that the horizontal stable base is welded with reinforcing ribs at the connection with the support frame. Such a structural design has the effect of strengthening the support frame.

[0012] The beneficial effects of the utility model are as follows: the utility model uses an air cylinder to push a grinding ball to grind the curved part inside the elbow, so that the grinding ball can fit the inner wall to grind the elbow, and the grinding ball grinds in a liquid-like flow inside the elbow, which solves the problem of high difficulty in grinding the curved part of the elbow, and has a good grinding effect, does not require manual participation, reduces waste of human resources, and improves the speed and efficiency of grinding, making it convenient for production use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0014] Figure 1 This is a schematic diagram of the structure of an inner cavity grinding device for a copper elbow according to an embodiment of the utility model;

[0015] Figure 2 This is a schematic cross-sectional structure diagram of an inner cavity grinding device for a copper elbow according to an embodiment of the utility model;

[0016] The main component symbols are described as follows:

[0017] Horizontal stable base 1, support frame 2, cylinder 3, adapter 4, assembly component 5, elbow fixing seat 6, elbow 7, anti-skid stabilizing pad 8, assembly set 9, end cover 10, push plate 11, movable rod 12, spring 13, protective shell 14, positioning column 15, reinforcing rib 16, grinding ball 17. DETAILED DESCRIPTION

[0018] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0019] like Figure 1-2As shown, the utility model is a copper elbow inner cavity grinding device, a support frame 2 is installed on one side of the top of the horizontal stable base 1, a cylinder 3 is installed on the left and right sides of the support frame 2, a adapter 4 is connected to the power output end of the cylinder 3, the adapter 4 is connected to the assembly component 5, an elbow fixing seat 6 is installed at the top center of the horizontal stable base 1, an elbow 7 is assembled in the elbow fixing seat 6, an anti-skid stabilizing pad 8 is provided at the bottom of the elbow 7, the anti-skid stabilizing pad 8 is installed on the inner bottom of the elbow fixing seat 6, the other sides of the assembly components 5 on both sides are installed at both ends of the elbow 7, and a plurality of grinding balls 17 are provided in the elbow 7;

[0020] The assembly component 5 includes an assembly sleeve 9, the bottom of which is assembled on the end of the elbow 7, the top of which is connected to the end cover 10 through a thread, a push plate 11 is slidably installed on the inner side of the assembly sleeve 9, the bottom surface of the push plate 11 is in contact with the grinding ball 17, the top of the push plate 11 is connected to a movable rod 12, the movable rod 12 is sleeved with a spring 13, the spring 13 is arranged between the end cover 10 and the push plate 11, and the top of the movable rod 12 passes through the end cover 10 and is connected to the adapter 4.

[0021] The preferred grinding ball 17 is made of artificial abrasive. Such a structural design is convenient for achieving a good grinding effect on the inner cavity of the elbow. In fact, other structural shapes of the grinding ball 17 can also be considered according to specific circumstances.

[0022] Preferably, the support frame 2 is provided with a protective shell 14 on the outer side of the cylinder 3. Such a structural design has a protective effect on the cylinder 3. In fact, other protective structural shapes of the cylinder 3 can also be considered according to specific circumstances.

[0023] Preferably, the anti-skid stabilizing pad 8 is fixedly mounted on the horizontal stabilizing base 1, and the horizontal stabilizing base 1 is provided with positioning posts 15 at the four corners outside the anti-skid stabilizing pad 8, and the elbow fixing seat 6 is provided with positioning holes at the positions corresponding to the positioning posts 15, and the elbow fixing seat 6 is positioned and mounted on the horizontal stabilizing base 1 through the cooperation of the positioning holes and the positioning posts 15. Such a structural design facilitates the horizontal and stable installation of the elbow. In fact, other positioning and installation structural shapes of the anti-skid stabilizing pad 8 and the elbow fixing seat 6 can also be considered according to specific circumstances.

[0024] Preferably, the horizontal stable base 1 is welded with reinforcing ribs 16 at the connection with the support frame 2. Such a structural design has a reinforcing support effect on the support frame 2. In fact, other reinforcing support structure shapes of the support frame 2 can also be considered according to specific circumstances.

[0025] In this embodiment, when in use, the elbow 7 whose inner cavity needs to be polished is placed on the anti-skid stabilizing pad 8, and then the elbow fixing seat 6 is covered to prevent the elbow 7 from sliding, and a number of polishing balls 17 are installed in the elbow 7, and then the bottom of the assembly component 5 is assembled on both ends of the elbow 7, and its top is connected to the cylinder 3. When the cylinder 3 is started, the cylinder 3 on the left side pushes the push plate 11 on the left side to move, and the cylinder 3 on the right side drives the push plate 11 on the right side to retreat, and when the cylinder 3 on the right side pushes the push plate on the right side When 11 moves, the cylinder 3 on the left drives the push plate 11 on the left to retreat, so that the cylinder 3 pushes the adapter 4, the adapter 4 pushes the movable rod 12, the movable rod 12 pushes the push plate 11, and the push plate 11 pushes a plurality of grinding balls 17 to slide and grind in the inner cavity of the elbow 7. The grinding balls 17 are pushed by the cylinder 3 to grind inside the elbow 7 similar to liquid flow, thereby solving the problem of high difficulty in grinding the bending part of the elbow 7, and having a good grinding effect, without manual participation, and reducing waste of human resources.

[0026] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A copper elbow inner cavity grinding device, characterized in that: The invention comprises a horizontal stable base (1), a support frame (2) is installed on one side of the top of the horizontal stable base (1), a cylinder (3) is installed on the left and right sides of the support frame (2), a power output end of the cylinder (3) is connected to a conversion joint (4), the conversion joint (4) is connected to an assembly component (5), an elbow fixing seat (6) is installed at the top center of the horizontal stable base (1), an elbow (7) is installed in the elbow fixing seat (6), an anti-skid stabilizing pad (8) is provided at the bottom of the elbow (7), the anti-skid stabilizing pad (8) is installed on the inner bottom of the elbow fixing seat (6), the other side of the assembly components (5) on both sides are installed at the two ends of the elbow (7), and a plurality of grinding balls (17) are provided in the elbow (7); The assembly component (5) comprises an assembly sleeve (9), the bottom of which is assembled on the end of the elbow (7), the top of which is connected to an end cover (10) via a thread, a push plate (11) is slidably mounted on the inner side of the assembly sleeve (9), the bottom surface of which is in contact with a grinding ball (17), the top of which is connected to a movable rod (12), a spring (13) being sleeved on the movable rod (12), the spring (13) being arranged between the end cover (10) and the push plate (11), the top of which passes through the end cover (10) and is connected to the adapter (4).

2. The inner cavity grinding device of a copper elbow according to claim 1, characterized in that: The grinding ball (17) is made of artificial abrasive.

3. The inner cavity grinding device of a copper elbow according to claim 2, characterized in that: The support frame (2) is provided with a protective shell (14) on the outer side of the cylinder (3).

4. The inner cavity grinding device of a copper elbow according to claim 3 is characterized in that: The anti-skid stabilizing pad (8) is fixedly mounted on the horizontal stabilizing base (1); the horizontal stabilizing base (1) is provided with positioning columns (15) at four corners outside the anti-skid stabilizing pad (8); the elbow fixing seat (6) is provided with positioning holes at positions corresponding to the positioning columns (15); the elbow fixing seat (6) is mounted on the horizontal stabilizing base (1) through the cooperation of the positioning holes and the positioning columns (15).

5. The inner cavity grinding device of a copper elbow according to claim 4, characterized in that: The horizontal stable base (1) is welded with a reinforcing rib (16) at the connection between the horizontal stable base (1) and the support frame (2).

Images