Polishing device suitable for various sizes

Abstract

The utility model discloses a polishing device suitable for various sizes, and particularly relates to the field of polishing devices, the polishing device comprises a mounting shell, the outer side of the mounting shell is hinged with a movable connecting door through a hinge, and the outer side of the movable connecting door is provided with a connecting handle; the device is provided with the polishing head replacing device, assembly between the mounting connector and the connecting mounting sleeve can be conveniently completed, replacement operation is convenient, the multi-size polishing head can be replaced by arranging the replaceable mounting connector and the multi-size polishing head, and the polishing efficiency is improved according to replacement of different multi-size polishing heads. The reducing pipe polishing device can adapt to reducing pipes of different specifications, the overall applicability and practicability of the device are improved, and the purpose of being suitable for polishing the reducing pipes of various sizes is achieved; and the device is provided with the mounting mechanism, so that the shielding plate and the connecting mounting sleeve are also reinforced, the assembly stability between the mounting connector and the connecting mounting sleeve is improved, and the stability of the polishing process is ensured.

Description

Technical Field

[0001] The utility model relates to the technical field of polishing devices, in particular to a polishing device suitable for various sizes. Background Art

[0002] Reducers are one of the chemical pipe fittings, also known as reducers, which are used to connect two pipes of different diameters. Reducers are divided into concentric reducers and eccentric reducers. When the projections of the two ends of the reducer are concentric circles after it is erected, it is called a concentric reducer, while the projection of the eccentric reducer is a small circle inscribed in the outer circle. Internal polishing is often required during the processing of reducers.

[0003] A Chinese patent discloses a natural gas pipeline polishing device (authorization announcement number CN 208496695 U). The patented technology includes a polishing wheel, a protective shell, a rotating connector, a magnet adsorption block, a support frame, a base, a control machine, a connecting frame, and a rotator. The control machine is embedded and installed on the base and electrically connected. The connecting frame is welded to the base. The rotator and the connecting frame are an integrated structure. The magnet adsorption block includes a shell, an electromagnetic coil, an adsorption net, and an electromagnetic rod. The utility model is a natural gas pipeline polishing device. When in use, the moving contact is moved by pressing a button, and the trigger contact is triggered to energize the battery, so that the control panel controls the electromagnetic coil to energize, and the electromagnetic rod generates magnetic force, which is transmitted to the adsorption net to adsorb iron filings. By improving the structure of the device, when in use, the polished iron filings can be adsorbed to prevent them from flying around, making the device more convenient to clean.

[0004] However, when the above-mentioned polishing device is used for internal polishing of a reducer during use, due to the different specifications of the reducer, the existing internal polishing device needs to constantly replace the polishing head when processing the reducer, which increases the workload of the staff; therefore, the technical personnel in this field provide a polishing device suitable for multiple sizes to solve the problems raised in the above-mentioned background technology. Utility Model Content

[0005] The purpose of the utility model is to provide a polishing device suitable for various sizes to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a polishing device suitable for various sizes, comprising a mounting shell, a movable connecting door is hingedly connected to the outer side of the mounting shell by a hinge, a connecting handle is installed on the outer side of the movable connecting door, a dust collecting box is installed on the outer side of the mounting shell, a polishing drive box is installed on the inner bottom wall of the mounting shell, and a polishing head replacement device is installed on the outer side of the polishing drive box;

[0007] The polishing head replacement device includes a connecting and mounting sleeve, a mounting and connecting pad is fixed to the outer side of the connecting and mounting sleeve, a mounting connecting head is inserted into one side of the connecting and mounting sleeve, polishing heads of multiple sizes are fixed to one end of the mounting connecting head, a positioning connecting sleeve is installed on the top of the mounting connecting head, a limited position anti-slip sleeve is arranged on the top of the positioning connecting sleeve, a fixed threaded column is fixed on the top of the connecting and mounting sleeve, the top of the fixed threaded column is threadedly connected to a mounting threaded rod extending to the inside of the connecting and mounting sleeve, and a mounting mechanism is arranged on the top of the connecting and mounting sleeve.

[0008] As a further solution of the utility model: a driving motor is arranged inside the polishing driving box, and the output shaft of the driving motor is fixedly connected to the connecting and mounting sleeve, and a metal shaft is fixed on the top of the connecting and mounting sleeve.

[0009] As a further solution of the utility model: a limiting pad is fixed on the outer side of the metal shaft, a rotating plate is rotatably connected to the outer side of the metal shaft, a groove matching the size of the rotating plate is provided inside the limiting anti-slip sleeve, and a groove matching the size of the installing threaded rod is provided inside the installing connector.

[0010] As a further solution of the utility model: the installation mechanism includes a metal connecting block, a movable semi-threaded column is fixed on the top of the metal connecting block, a metal mounting block is arranged on the top of the connecting mounting sleeve, a fixed semi-threaded column is fixed on the top of the metal mounting block, a baffle is installed on the outside of the movable semi-threaded column, the outer side of the fixed semi-threaded column and the movable semi-threaded column are movably sleeved with installation pads, and the outer side of the movable semi-threaded column and the fixed semi-threaded column are threadedly connected with a connecting nut.

[0011] As a further solution of the utility model: the outer side of the connecting nut is provided with anti-slip grooves, and the metal connecting block and the positioning connecting sleeve are fixedly connected.

[0012] As a further solution of the utility model: one side of the metal connecting block is fitted with the outer side of the metal mounting block, and one side of the movable semi-threaded column is fitted with the outer side of the fixed semi-threaded column.

[0013] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0014] 1. The device is provided with a polishing head replacement device. When the multi-size polishing heads need to be installed, the assembly between the installation connector and the connection installation sleeve can be easily completed, and the replacement operation is also relatively convenient. By providing a replaceable installation connector and a multi-size polishing head, the multi-size polishing head can be replaced. By replacing different multi-size polishing heads, it can be adapted to reducers of different specifications, thereby improving the overall applicability and practicality of the device, and achieving the purpose of being applicable to the polishing of reducers of various sizes;

[0015] 2. The device is provided with an installation mechanism. After the installation connector and the connection installation sleeve are fixedly connected, a connecting nut is used to thread the movable semi-threaded column and the fixed semi-threaded column, so that the shielding plate and the connection installation sleeve are also reinforced, thereby improving the assembly stability between the installation connector and the connection installation sleeve and ensuring the stability of the polishing process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a top view of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the polishing head replacement device of the utility model;

[0020] Figure 4 This utility model Figure 3 A schematic diagram of the enlarged structure of region A;

[0021] In the figure: 1. Installation shell; 2. Movable connecting door; 3. Dust collection box; 4. Polishing drive box; 5. Polishing head replacement device; 51. Connection and installation sleeve; 52. Installation connection pad; 53. Installation connection head; 54. Multi-size polishing heads; 55. Positioning connection sleeve; 56. Limiting and anti-slip sleeve; 57. Fixed threaded column; 58. Installation threaded rod; 59. Metal shaft; 510. Limiting pad; 511. Rotating plate; 6. Connecting handle; 7. Installation mechanism; 71. Metal connecting block; 72. Movable semi-threaded column; 73. Metal mounting block; 74. Fixed semi-threaded column; 75. Shielding plate; 76. Installation pad; 77. Connecting nut. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-Figure 3 The utility model provides a polishing device suitable for various sizes, including a mounting shell 1, a movable connecting door 2 is hingedly connected to the outer side of the mounting shell 1 through a hinge, a connecting handle 6 is installed on the outer side of the movable connecting door 2, a dust collecting box 3 is installed on the outer side of the mounting shell 1, a polishing drive box 4 is installed on the inner bottom wall of the mounting shell 1, and a polishing head replacement device 5 is installed on the outer side of the polishing drive box 4;

[0024] The polishing head replacement device 5 includes a connecting and mounting sleeve 51, which plays a role of connecting and fixing. A mounting and connecting pad 52 is fixed to the outer side of the connecting and mounting sleeve 51, and a mounting connector 53 is inserted into one side of the connecting and mounting sleeve 51. The mounting connector 53 plays an assembly role. One end of the mounting connector 53 is fixed with a polishing head 54 of multiple sizes. A positioning connecting sleeve 55 is installed on the top of the mounting connector 53. A limited anti-slip sleeve 56 is arranged on the top of the positioning connecting sleeve 55. A fixed threaded column 57 is fixed on the top of the connecting and mounting sleeve 51. The top of the fixed threaded column 57 is threaded with an extension thread. An installation threaded rod 58 extends into the interior of the connecting and mounting sleeve 51, and an installation mechanism 7 is arranged on the top of the connecting and mounting sleeve 51. A driving motor is arranged inside the polishing drive box 4, and the output shaft of the driving motor is fixedly connected to the connecting and mounting sleeve 51. A metal shaft 59 is fixed on the top of the connecting and mounting sleeve 51, and a limiting pad 510 is fixed to the outer side of the metal shaft 59. A rotating plate 511 is rotatably connected to the outer side of the metal shaft 59. A groove matching the size of the rotating plate 511 is provided inside the limiting and anti-slip sleeve 56, and a groove matching the size of the installing threaded rod 58 is provided inside the installing connector 53.

[0025] When the device is in use, when it is necessary to install the multi-size polishing head 54, one end of the installation connector 53 can be movably inserted into the interior of the connection and installation sleeve 51. At this time, the corresponding surface of the positioning connection sleeve 55 on the top of the installation connector 53 is attached to the outer side of the connection and installation sleeve 51, and then the rotating plate 511 on the outer side of the metal shaft 59 is moved to allow the rotating plate 511 to be inserted into the corresponding limiting anti-slip sleeve 56 to complete the locking. At the same time, the corresponding surface of the positioning connection sleeve 55 is attached to the outer side of the fixed threaded column 57, and the installation threaded rod 58 can be used to thread the fixed threaded column 57. One end of the installation threaded rod 58 can be inserted into the preset groove of the installation connector 53, so as to conveniently complete the assembly between the installation connector 53 and the connection and installation sleeve 51, and the replacement operation is also relatively convenient. By providing a replaceable installation connector 53 and a multi-size polishing head 54, the multi-size polishing head 54 can be replaced. According to the replacement of different multi-size polishing heads 54, it can be adapted to reducers of different specifications, thereby improving the overall applicability and practicality of the device, and achieving the purpose of polishing reducers of various sizes.

[0026] See also Figure 1-Figure 4 The utility model provides a polishing device suitable for various sizes. The mounting mechanism 7 includes a metal connecting block 71. A movable semi-threaded column 72 is fixed on the top of the metal connecting block 71. The metal connecting block 71 supports the movable semi-threaded column 72. A metal mounting block 73 is arranged on the top of the connecting mounting sleeve 51. A fixed semi-threaded column 74 is fixed on the top of the metal mounting block 73. The metal mounting block 73 supports the fixed semi-threaded column 74. One side of the metal connecting block 71 is fitted with the outer side of the metal mounting block 73, and one side of the movable semi-threaded column 72 is fitted with the outer side of the fixed semi-threaded column 74. A shielding plate 75 is installed on the outer side of the movable semi-threaded column 72. The outer sides of the fixed semi-threaded column 74 and the movable semi-threaded column 72 are movably sleeved with mounting pads 76. The outer sides of the movable semi-threaded column 72 and the fixed semi-threaded column 74 are threadedly connected with connecting nuts 77. The outer side of the connecting nuts 77 is provided with anti-slip grooves. The metal connecting block 71 and the positioning connecting sleeve 55 are fixedly connected.

[0027] During use of the device, after the installation connection head 53 and the connection installation sleeve 51 are fixedly connected, the corresponding surface of the metal connection block 71 on the top of the positioning connection sleeve 55 is fitted with the corresponding surface of the metal installation block 73 on the top of the connection installation sleeve 51, and the corresponding surface of the movable semi-threaded column 72 is fitted with the corresponding surface of the fixed semi-threaded column 74, and the installation pad 76 on the outside of the movable semi-threaded column 72 can be moved to be movably sleeved on the outside of the movable semi-threaded column 72 and the fixed semi-threaded column 74, and then the connecting nut 77 is used to thread the movable semi-threaded column 72 and the fixed semi-threaded column 74, so that the shielding plate 75 and the connection installation sleeve 51 are also reinforced, thereby improving the assembly stability between the installation connection head 53 and the connection installation sleeve 51 and ensuring the stability of the polishing process.

[0028] Finally, it should be noted that the above are only preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A polishing device suitable for various sizes, comprising a mounting housing (1), It is characterized in that The outer side of the installation shell (1) is hinged with a movable connection door (2), the outer side of the movable connection door (2) is installed with a connection handle (6), the outer side of the installation shell (1) is installed with a dust collection box (3), the inner bottom wall of the installation shell (1) is installed with a polishing drive box (4), and the outer side of the polishing drive box (4) is installed with a polishing head replacement device (5); The polishing head replacement device (5) comprises a connecting sleeve (51), an outer side of the connecting sleeve (51) is fixed with a mounting connection pad (52), one side of the connecting sleeve (51) is plugged with a mounting connector (53), one end of the mounting connector (53) is fixed with a polishing head (54) of multiple sizes, a positioning connecting sleeve (55) is installed on the top of the mounting connector (53), a limiting anti-slip sleeve (56) is arranged on the top of the positioning connecting sleeve (55), a fixing threaded column (57) is fixed on the top of the connecting sleeve (51), the top of the fixing threaded column (57) is threadedly connected with a mounting threaded rod (58) extending into the interior of the connecting sleeve (51), and a mounting mechanism (7) is arranged on the top of the connecting sleeve (51).

2. A polishing device suitable for various sizes according to claim 1, It is characterized in that A drive motor is arranged inside the polishing drive housing (4), and the output shaft of the drive motor is fixedly connected to the connecting and mounting sleeve (51), and a metal shaft (59) is fixed on the top of the connecting and mounting sleeve (51).

3. A polishing device suitable for various sizes according to claim 2, It is characterized in that A limiting pad (510) is fixed on the outer side of the metal shaft (59), and a rotating plate (511) is rotatably connected to the outer side of the metal shaft (59). A groove matching the size of the rotating plate (511) is provided inside the limiting anti-slip sleeve (56), and a groove matching the size of the mounting threaded rod (58) is provided inside the mounting connector (53).

4. A polishing device suitable for various sizes according to claim 1, It is characterized in that The mounting mechanism (7) comprises a metal connecting block (71), a movable semi-threaded column (72) is fixed on the top of the metal connecting block (71), a metal mounting block (73) is arranged on the top of the connecting mounting sleeve (51), a fixed semi-threaded column (74) is fixed on the top of the metal mounting block (73), a shielding plate (75) is installed on the outer side of the movable semi-threaded column (72), the outer movable sleeves of the fixed semi-threaded column (74) and the movable semi-threaded column (72) are connected with mounting pads (76), and the outer threads of the movable semi-threaded column (72) and the fixed semi-threaded column (74) are connected with connecting nuts (77).

5. A polishing device suitable for various sizes according to claim 4, It is characterized in that The outer side of the connecting nut (77) is provided with anti-slip grooves, and the metal connecting block (71) and the positioning connecting sleeve (55) are fixedly connected.

6. A polishing device suitable for various sizes according to claim 4, It is characterized in that One side of the metal connection block (71) is in contact with the outer side of the metal installation block (73), and one side of the movable semi-threaded column (72) is in contact with the outer side of the fixed semi-threaded column (74).

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