Positioning device for flange machining

Abstract

The utility model relates to the technical field of flanges and discloses a positioning device for flange machining, which comprises a shell, a motor is fixedly arranged at one end of the inner surface of the shell, a threaded column is rotatably arranged in the middle of one side of the motor, and one end of the outer circumferential surface of the threaded column is in threaded insertion connection with the middle of one side of a threaded cylinder through a threaded structure. One end of the outer circumferential surface of the threaded cylinder is fixedly connected with one end of the outer surface of the tooth plate, one end of the inner surface of the shell is fixedly sleeved with the outer circumferential surface of the base, and a rotating rod is rotationally arranged in the middle of the upper surface of the base. According to the positioning device for flange machining, a rotating plate drives a third fixing rod to rotate in the rotating process, a connecting plate is promoted to drive a second fixing rod to open a swing arm, and the effects that a flange can be positioned from the interior of a flange hole, the outer side is prevented from being shielded, and machining is hindered are achieved; the positioning device for flange machining solves the problem that when an existing positioning device for flange machining is used for positioning a flange from the outer side, machining of the outer side of the flange is hindered to a certain extent.

Description

Technical Field

[0001] The utility model relates to the technical field of flanges, in particular to a positioning device for flange processing. Background Art

[0002] The positioning device for flange processing refers specifically to the positioning device suitable for flange factory operations.

[0003] The flange needs to be positioned during the processing. The existing positioning device generally fixes the flange from the outside, which causes certain obstacles to the outer processing of the flange and the workers' operations. When the outer side of the flange needs to be polished and ground, the flange needs to be removed and repositioned, which is extremely inconvenient, increases the workers' workload and reduces work efficiency. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the utility model provides a positioning device for flange processing, which has a simple structure and is easy to use. It can complete positioning from the inside of the flange hole without occupying external operating space, which is convenient for workers to perform flange processing operations and can position flanges with different flange hole sizes, thereby increasing the flexibility and practicality of the positioning device, avoiding the need to disassemble and reinstall the flange, saving manpower, simplifying the operating process, and improving operating efficiency. It solves the problem that the flange needs to be positioned during the processing. The existing positioning device generally fixes the flange from the outside, which causes certain obstacles to the outer side processing of the flange and the workers' operations. When the outer side of the flange needs to be polished and ground, the flange needs to be removed and repositioned, which is extremely inconvenient, increases the workers' workload, and reduces the operating efficiency.

[0006] (II) Technical solution

[0007] In order to achieve the above-mentioned simple structure and easy use, the positioning can be completed from the flange hole without occupying the external operating space, which is convenient for workers to carry out flange processing operations, and the flanges with different flange hole sizes can be positioned, the flexibility and practicality of the positioning device can be increased, and the flange can be avoided from being disassembled and installed again, manpower can be saved, the operation process can be simplified, and the operation efficiency can be improved. The utility model provides the following technical solutions: a positioning device for flange processing, including an outer shell, a motor is fixedly arranged at one end of the inner surface of the outer shell, a threaded column is rotatably arranged in the middle of one side of the motor, one end of the outer circumferential surface of the threaded column is plugged into the middle thread of one side of the threaded barrel through a threaded structure, one end of the outer circumferential surface of the threaded barrel is fixedly connected to one end of the outer surface of the tooth plate, one end of the inner surface of the outer shell is fixedly sleeved with the outer circumferential surface of the base, and a rotating rod is rotatably arranged in the middle of the upper surface of the base.

[0008] The upper surface of the rotating rod is fixedly connected to the middle part of the lower surface of the rotating plate, the lower surface of the rotating plate contacts the middle part of the upper surface of the base, one end of the upper surface of the base is fixedly connected to the lower surface of the fixed rod one, the middle part of the outer circumference of the fixed rod one is rotatably plugged into the inner circumference of the rotating ring, one end of the outer circumference of the rotating ring is fixedly connected to one end of the outer surface of the swing arm, the other end of the outer surface of the swing arm is fixedly connected to one end of the outer circumference of the positioning rod, one end of the outer surface of the swing arm is fixedly connected to the lower surface of the fixed rod two, the middle part of the outer circumference of the fixed rod two is rotatably plugged into one end of the upper surface of the connecting plate, the other end of the upper surface of the connecting plate is rotatably sleeved with the middle part of the outer circumference of the fixed rod three, and the lower surface of the fixed rod three is fixedly connected to one end of the upper surface of the rotating plate.

[0009] Preferably, a limiting ring 1 is slidably provided at one end of the inner surface of the shell through a fixed column, and one end of the outer circumferential surface of the limiting ring 1 is fixedly connected to one end of the outer circumferential surface of the threaded cylinder through a fixed plate.

[0010] Preferably, a gear is fixedly provided on the lower end of the outer circumferential surface of the rotating rod, and the tooth surface of the gear is meshed with the tooth surface of the tooth plate.

[0011] Preferably, a limiting ring 2 is rotatably provided at one end inside the base, and the inner circumferential surface of the limiting ring 2 is fixedly sleeved with one end of the outer circumferential surface of the rotating rod.

[0012] Preferably, the inner diameter of the contact portion between the rotating ring and the fixed rod 1 is smaller than the outer diameter of the fixed rod 1.

[0013] Preferably, the inner diameter of the contact portion between the connecting plate and the second fixing rod is smaller than the outer diameter of the second fixing rod, and the inner diameter of the contact portion between the connecting plate and the third fixing rod is smaller than the outer diameter of the third fixing rod.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a positioning device for flange processing, which has the following beneficial effects:

[0016] 1. The positioning device for flange processing drives the fixed rod three to rotate during the rotation of the rotating plate, prompting the connecting plate to drive the fixed rod two to open the swing arm, so as to achieve the effect of positioning the flange from the flange hole, avoiding obstruction to the outside and hindering the processing, and solves the problem that the existing positioning device for flange processing positions the flange from the outside, which will cause certain obstacles to the processing of the outside of the flange.

[0017] 2. The positioning device for flange processing has a simple structure and is easy to use. It can complete positioning from the flange hole without occupying external operating space, making it convenient for workers to perform flange processing operations. It can also position flanges with different flange hole sizes, increasing the flexibility and practicality of the positioning device, avoiding the need to disassemble and reinstall the flange, saving manpower, simplifying the operating process, and improving operating efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the overall three-dimensional structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the rotating rod of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the connecting plate of the utility model.

[0022] In the figure: 1 housing, 2 motor, 3 threaded column, 4 threaded cylinder, 5 tooth plate, 6 fixed plate, 7 limit ring 1, 8 fixed column, 9 rotating rod, 10 gear, 11 base, 12 limit ring 2, 13 rotating plate, 14 fixed rod 1, 15 rotating ring, 16 swing arm, 17 positioning rod, 18 fixed rod 2, 19 connecting plate, 20 fixed rod 3. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1-4A positioning device for flange processing includes a shell 1, one end of the inner surface of the shell 1 is slidably provided with a limit ring 7 through a fixed column 8, one end of the outer circumferential surface of the limit ring 7 is fixedly connected to one end of the outer circumferential surface of the threaded barrel 4 through a fixed plate 6, the threaded barrel 4 is restricted to prevent the threaded barrel 4 from rotating with the threaded column 3, and the stability of the movement of the tooth plate 5 is increased. A motor 2 is fixedly provided at one end of the inner surface of the shell 1, and a threaded column 3 is rotatably provided in the middle part of one side of the motor 2. One end of the outer circumferential surface of the threaded column 3 is plugged with the middle thread of one side of the threaded barrel 4 through a threaded structure, one end of the outer circumferential surface of the threaded barrel 4 is fixedly connected to one end of the outer surface of the tooth plate 5, and the inner surface of the shell 1 One end is fixedly sleeved with the outer circumference of the base 11, and a limiting ring 12 is rotatably provided at one end inside the base 11. The inner circumference of the limiting ring 12 is fixedly sleeved with one end of the outer circumference of the rotating rod 9 to limit the rotating rod 9 to prevent the rotating rod 9 from sliding and lifting, thereby increasing the stability of the movement of the rotating plate 13 and the gear 10. A rotating rod 9 is rotatably provided in the middle of the upper surface of the base 11, and a gear 10 is fixedly provided at the lower end of the outer circumference of the rotating rod 9. The tooth surface of the gear 10 is meshed with the tooth surface of the tooth plate 5, so that the tooth plate 5 drives the rotating rod 9 to rotate through the gear 10 during the movement, thereby driving the positioning rod 17 to open and close, thereby fixing the flange.

[0025] The upper surface of the rotating rod 9 is fixedly connected to the middle part of the lower surface of the rotating plate 13, the lower surface of the rotating plate 13 contacts the middle part of the upper surface of the base 11, one end of the upper surface of the base 11 is fixedly connected to the lower surface of the fixed rod 14, the middle part of the outer circumference of the fixed rod 14 is rotatably plugged with the inner circumference of the rotating ring 15, the inner diameter of the contact part between the rotating ring 15 and the fixed rod 14 is smaller than the outer diameter of the fixed rod 14, the rotating ring 15 is restricted to prevent the rotating ring 15 from sliding and deviating, causing the swing arm 16 to fall off, one end of the outer circumference of the rotating ring 15 is fixedly connected to one end of the outer surface of the swing arm 16, the other end of the outer surface of the swing arm 16 is fixedly connected to one end of the outer circumference of the positioning rod 17, the swing arm 1 One end of the outer surface of 6 is fixedly connected to the lower surface of the second fixing rod 18, the middle part of the outer circumferential surface of the second fixing rod 18 is rotatably plugged with one end of the upper surface of the connecting plate 19, the inner diameter of the contact portion between the connecting plate 19 and the second fixing rod 18 is smaller than the outer diameter of the second fixing rod 18, the inner diameter of the contact portion between the connecting plate 19 and the third fixing rod 20 is smaller than the outer diameter of the third fixing rod 20, the connecting plate 19 is restricted to prevent the connecting plate 19 from sliding off, causing the rotating plate 13 and the swing arm 16 to no longer be linked, causing damage to the positioning device, the other end of the upper surface of the connecting plate 19 is rotatably sleeved with the middle part of the outer circumferential surface of the third fixing rod 20, and the lower surface of the third fixing rod 20 is fixedly connected to one end of the upper surface of the rotating plate 13.

[0026] During use, when the flange needs to be positioned, the flange hole is sleeved on the outside of the swing arm 16, and then the motor 2 is started as a power to drive the threaded cylinder 4 to move through the threaded column 3, and the threaded cylinder 4 drives the tooth plate 5 to move, and the tooth plate 5 drives the rotating rod 9 to rotate through the gear 10, and the rotating rod 9 drives the fixed rod three 20 to rotate through the rotating plate 13, and the fixed rod three 20 drives one end of the connecting plate 19 to move, and then the other end of the connecting plate 19 drives the swing arm 16 and the rotating ring 15 to rotate with the fixed rod one 14 as the fulcrum through the fixed rod two 18, and the process of the swing arm 16 rotating drives the positioning rod 17 to rotate and open with the fixed rod one 14 as the fulcrum, and the positioning rod 17 will contact the inner wall of the flange during the process of rotating and opening, and the flange is held against the flange, and the flange is fixed by the friction resistance between the positioning rod 17 and the inner wall of the flange.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning device for flange processing, comprising a housing (1), characterized in that: A motor (2) is fixedly arranged at one end of the inner surface of the shell (1), a threaded column (3) is rotatably arranged in the middle of one side of the motor (2), one end of the outer circumferential surface of the threaded column (3) is threadedly plugged with the middle of one side of the threaded barrel (4) through a threaded structure, one end of the outer circumferential surface of the threaded barrel (4) is fixedly connected to one end of the outer surface of the tooth plate (5), one end of the inner surface of the shell (1) is fixedly sleeved with the outer circumferential surface of the base (11), and a rotating rod (9) is rotatably arranged in the middle of the upper surface of the base (11); The upper surface of the rotating rod (9) is fixedly connected to the middle of the lower surface of the rotating plate (13), the lower surface of the rotating plate (13) contacts the middle of the upper surface of the base (11), one end of the upper surface of the base (11) is fixedly connected to the lower surface of the fixed rod (14), the middle of the outer circumference of the fixed rod (14) is rotatably plugged with the inner circumference of the rotating ring (15), one end of the outer circumference of the rotating ring (15) is fixedly connected to one end of the outer surface of the swing arm (16), and the swing arm (16) The other end of the outer surface is fixedly connected to one end of the outer circumferential surface of the positioning rod (17), one end of the outer surface of the swing arm (16) is fixedly connected to the lower surface of the second fixing rod (18), the middle part of the outer circumferential surface of the second fixing rod (18) is rotatably plugged with one end of the upper surface of the connecting plate (19), the other end of the upper surface of the connecting plate (19) is rotatably sleeved with the middle part of the outer circumferential surface of the third fixing rod (20), and the lower surface of the third fixing rod (20) is fixedly connected to one end of the upper surface of the rotating plate (13).

2. A flange processing positioning device according to claim 1, characterized in that: A limiting ring (7) is slidably provided on one end of the inner surface of the shell (1) via a fixing column (8), and one end of the outer circumferential surface of the limiting ring (7) is fixedly connected to one end of the outer circumferential surface of the threaded barrel (4) via a fixing plate (6).

3. A flange processing positioning device according to claim 1, characterized in that: A gear (10) is fixedly arranged at the lower end of the outer circumferential surface of the rotating rod (9), and the tooth surface of the gear (10) meshes with the tooth surface of the tooth plate (5).

4. A flange processing positioning device according to claim 1, characterized in that: A second limiting ring (12) is rotatably disposed at one end of the interior of the base (11), and the inner circumferential surface of the second limiting ring (12) is fixedly sleeved with one end of the outer circumferential surface of the rotating rod (9).

5. A flange processing positioning device according to claim 1, characterized in that: The inner diameter of the contact portion between the rotating ring (15) and the fixed rod (14) is smaller than the outer diameter of the fixed rod (14).

6. A flange processing positioning device according to claim 1, characterized in that: The inner diameter of the contact portion between the connecting plate (19) and the second fixing rod (18) is smaller than the outer diameter of the second fixing rod (18), and the inner diameter of the contact portion between the connecting plate (19) and the third fixing rod (20) is smaller than the outer diameter of the third fixing rod (20).

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