Flange with positioning function

Abstract

The utility model relates to the technical field of flanges, and discloses a flange with a positioning function, a flange A and a flange B are connected through a connecting assembly, a sealing assembly is arranged between the flange A and the flange B. The connecting assembly comprises a positioning column fixedly arranged on the right side of the flange A, a positioning sleeve fixedly arranged on the right side of the flange B, an inserting column, a plurality of screws and a plurality of nuts. An inserting hole A is formed in the positioning column in a front-and-back penetrating mode, an inserting hole B is formed in the positioning sleeve in a front-and-back penetrating mode, after the positioning column is inserted into the positioning sleeve, the mounting hole A is aligned with the mounting hole B, the inserting hole A is aligned with the inserting hole B, the inserting column is fixedly connected with the positioning column after being inserted into the inserting hole A and the inserting hole B, and screws are fixedly connected with the flange A and the flange B through nuts after being inserted into the mounting hole A and the mounting hole B. The utility model has a positioning function and a pre-fixing function, and solves the problems that the mounting holes are inconvenient to align and the mounting speed is low.

Description

Technical Field

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

[0002] Flange is also called flange flange or flange. Flange is a part that connects shafts to each other and is often used to connect pipe ends. Flanges are usually used in pairs. In pipeline engineering, flanges are mainly used to connect pipelines. They are installed at the ends of two pipes that need to be connected. A sealing gasket is added between the two flanges and then fastened with bolts.

[0003] Traditional flanges do not have a positioning function, and the mounting holes need to be manually aligned during installation, which will cause the problem of inconvenience in aligning the mounting holes. After the mounting holes are aligned, you need to hold the flange with your hands all the time to prevent the mounting holes from being misaligned. You can only let go after the flange is fixed, which will cause the problem of slow installation speed. Utility Model Content

[0004] The purpose of the utility model is to provide a flange with a positioning function to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flange with a positioning function, comprising a flange A and a flange B located on the right side of flange A, wherein the flange A is provided with a plurality of mounting holes A on the left and right sides, and the flange B is provided with a plurality of mounting holes B on the left and right sides, and is characterized in that: the flange A is connected to the flange B through a connecting assembly, a sealing assembly is provided between the flange A and the flange B, the connecting assembly comprises a positioning column fixedly arranged on the right side of flange A, a positioning sleeve fixedly arranged on the right side of flange B, a plug column, a plurality of screws and nuts, the positioning column is provided with a plug hole A on the front and back sides, the positioning sleeve is provided with a plug hole B on the front and back sides, after the positioning column is inserted into the positioning sleeve, the mounting hole A is aligned with the mounting hole B, and the plug hole A is aligned with the plug hole B, the plug column is fixedly connected to the positioning column after being inserted into the plug hole A and the plug hole B, and the screw is fixedly connected to the flange A and the flange B through a nut after being inserted into the mounting hole A and the mounting hole B.

[0006] Preferably, the connecting component also includes a spring and a magnet A. A telescopic groove that penetrates the socket A is opened inside the positioning column. The spring is located inside the telescopic groove. One end of the spring is fixedly connected to the side wall of the telescopic groove, and the other end of the spring is fixedly connected to the magnet A. The column is made of iron. After the column is inserted into the sockets A and B, the magnet A is magnetically connected to the column.

[0007] Preferably, a ring groove A is opened on the left side wall of the flange B, and the sealing assembly includes a pressure ring A fixedly arranged on the right side of the flange A and a sealing ring A located inside the ring groove A. After the positioning column is inserted into the positioning sleeve, the pressure ring A is inserted into the ring groove A and contacted and connected with the sealing ring A. After the flange A and flange B are fixedly connected, the sealing ring A is fixedly connected to the pressure ring A and flange B.

[0008] Preferably, a ring groove B is opened on the right side wall of the flange A, and the sealing assembly also includes a pressure ring B fixedly arranged on the left side of the flange B and a sealing ring B located inside the ring groove B. After the positioning column is inserted into the positioning sleeve, the pressure ring B is inserted into the ring groove B and contacted and connected with the sealing ring B. After the flange A and flange B are fixedly connected, the sealing ring B is fixedly connected to the pressure ring B and the flange A.

[0009] Preferably, a slot is provided on the right side wall of the positioning column, and a magnet B is fixedly provided on the left side wall of the slot.

[0010] Preferably, the jack A is a waist hole.

[0011] Preferably, rounded corners are provided on the positioning column and the inner hole of the positioning sleeve.

[0012] The beneficial effects of the present invention are as follows: when the present invention is assembled, the positioning column is aligned and inserted into the positioning sleeve, and the mounting hole A on the flange A and the mounting hole B on the flange B will all be aligned, which plays a role in quickly aligning the mounting hole A and the mounting hole B; the socket A will also be aligned with the socket B, and the plug column is aligned and inserted into the socket A and the socket B, and the spring will press the magnet A on the plug column and connect it with the plug column by magnetic attraction, which plays a role in fixing the plug column to prevent it from falling, thereby preventing the positioning column from slipping out of the positioning sleeve, and then playing a role in pre-fixing flange A and flange B; after the screws are inserted into the mounting holes A and the mounting holes B, they are fixedly connected to the flange A and the flange B through the nuts, and the flange A and the flange B can be locked to complete the assembly of the present invention; in summary, the present invention has a positioning function and a pre-fixing function, which solves the problem that the mounting holes need to be manually aligned during the traditional flange installation, which makes it inconvenient to align the mounting holes. After the mounting holes are aligned, the flange needs to be held by hand all the time, and the hand can be released only after the flange is fixed, which leads to the problem of slow installation speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Attached Figure 1 It is a schematic diagram of the left structure of the utility model;

[0014] Attached Figure 2 It is a schematic diagram of the right side structure of the utility model;

[0015] Attached Figure 3 It is a right side view of the utility model;

[0016] Attached Figure 4 For attachment Figure 3 Sectional view at AA;

[0017] Attached Figure 5 For attachment Figure 3 Cross-sectional view at BB in the middle.

[0018] In the figure: flange A1, flange B2, mounting hole A3, mounting hole B4, positioning column 5, positioning sleeve 6, plug column 7, screw 8, nut 9, socket A10, socket B11, spring 12, magnet A13, telescopic slot 14, ring groove A15, pressure ring A16, sealing ring A17, ring groove B18, pressure ring B19, sealing ring B20, slot 21, magnet B22. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] like Figure 1-5As shown, the utility model discloses a flange with a positioning function, including a flange A1 and a flange B2 located on the right side of the flange A1, the flange A1 is provided with a plurality of mounting holes A3 extending therethrough on the left and right sides, the flange B2 is provided with a plurality of mounting holes B4 extending therethrough on the left and right sides, the flange A1 is connected to the flange B2 through a connecting assembly, a sealing assembly is provided between the flange A1 and the flange B2, the connecting assembly includes a positioning column 5 fixedly arranged on the right side of the flange A1, a positioning sleeve 6 fixedly arranged on the right side of the flange B2, a plug column 7, a plurality of screws 8 and a nut 9, the positioning column 5 is provided with a plug hole A10 extending therethrough front and back, the positioning sleeve 6 is provided with a plug hole B11 extending therethrough front and back, after the positioning column 5 is inserted into the positioning sleeve 6, the mounting hole A3 is aligned with the mounting hole B4, and the plug hole A10 is aligned with the plug hole B11, the plug column 7 is fixedly connected to the positioning column 5 after being inserted into the plug hole A10 and the plug hole B11, and the screw 8 is fixedly connected to the flange A1 and the flange B2 through the nut 9 after being inserted into the mounting hole A3 and the mounting hole B4. When the utility model is assembled, the positioning column 5 is aligned and inserted into the positioning sleeve 6, and the mounting hole A3 on the flange A1 and the mounting hole B4 on the flange B2 will all be aligned, which plays a role in quickly aligning the mounting hole A3 and the mounting hole B4; the socket A10 will also be aligned with the socket B11, and the plug column 7 is aligned and inserted into the socket A10 and the socket B11, and the spring 12 will press the magnet A13 on the plug column 7 and connect it with the plug column 7 by magnetic attraction, which plays a role in fixing the plug column 7 to prevent it from falling, thereby preventing the positioning column 5 from sliding out of the positioning sleeve 6, and then playing a role in Pre-fixing effect on flange A1 and flange B2; after inserting the screw 8 into the mounting hole A3 and the mounting hole B4, the screw is fixedly connected to the flange A1 and flange B2 through the nut 9, so that flange A1 and flange B2 can be locked to complete the assembly of the utility model; in summary, the utility model has a positioning function and a pre-fixing function, which solves the problem that the mounting holes need to be manually aligned during traditional flange installation, resulting in inconvenience in aligning the mounting holes. After the mounting holes are aligned, the flange needs to be held by hand all the time, and can only be released after the flange is fixed, resulting in a slow installation speed.

[0021] Preferably, the connection assembly further includes a spring 12 and a magnet A13. A telescopic slot 14 penetrating the socket A10 is provided inside the positioning column 5. The spring 12 is located inside the telescopic slot 14. One end of the spring 12 is fixedly connected to the side wall of the telescopic slot 14, and the other end of the spring 12 is fixedly connected to the magnet A13. The plug column 7 is made of iron. After the plug column 7 is inserted into the socket A10 and the socket B11, the magnet A13 is magnetically connected to the plug column 7. Since one end of the spring 12 is fixedly connected to the side wall of the telescopic slot 14, and the other end of the spring 12 is fixedly connected to the magnet A13, and the plug column 7 is made of iron, when the plug column 7 is inserted into the socket A10 and the socket B11, the spring 12 will press the magnet A13 onto the plug column 7 and magnetically connect the plug column 7, thereby fixing the plug column 7 to prevent it from falling.

[0022] Preferably, an annular groove A15 is provided on the left side wall of the flange B2, and the sealing assembly includes a pressure ring A16 fixedly arranged on the right side of the flange A1, and a sealing ring A17 located inside the annular groove A15. After the positioning column 5 is inserted into the positioning sleeve 6, the pressure ring A16 is inserted into the annular groove A15 and is in contact with the sealing ring A17. After the flange A1 and the flange B2 are fixedly connected, the sealing ring A17 is fixedly connected with the pressure ring A16 and the flange B2. When the positioning column 5 is inserted into the positioning sleeve 6, the pressure ring A16 will be inserted into the annular groove A15 and be in contact with the sealing ring A17. When the flange A1 is fixedly connected to the flange B2 by the screws 8 and the nuts 9, the sealing ring A17 will be fixedly connected with the pressure ring A16 and the flange B2, thereby playing a sealing role.

[0023] Preferably, an annular groove B18 is provided on the right side wall of the flange A1, and the sealing assembly further comprises a compression ring B19 fixedly arranged on the left side of the flange B2, and a sealing ring B20 located inside the annular groove B18. After the positioning column 5 is inserted into the positioning sleeve 6, the compression ring B19 is inserted into the annular groove B18 and is in contact with the sealing ring B20. After the flange A1 and the flange B2 are fixedly connected, the sealing ring B20 is fixedly connected to the compression ring B19 and the flange A1. When the positioning column 5 is inserted into the positioning sleeve 6, the compression ring B19 will be inserted into the annular groove B18 and be in contact with the sealing ring B20. When the flange A1 is fixedly connected to the flange B2 by the screws 8 and the nuts 9, the sealing ring B20 will be fixedly connected to the compression ring B19 and the flange A1, which plays a further sealing role.

[0024] Preferably, a slot 21 is provided on the right side wall of the positioning column 5, and a magnet B22 is fixedly provided on the left side wall of the slot 21. Since the magnet B22 is fixedly provided on the left side wall of the slot 21, when the plug column 7 is not in use, the plug column 7 can be inserted into the slot 21 and magnetically connected with the magnet B22, thereby preventing the plug column 7 from being lost.

[0025] Preferably, the insertion hole A10 is a waist hole. When the flange A1 is locked with the flange B2, the positioning column 5 will be slightly displaced. Since the insertion hole A10 is a waist hole, it plays a role in preventing the insertion column 7 from being squeezed by the positioning column 5.

[0026] Preferably, the positioning column 5 and the inner hole of the positioning sleeve 6 are both provided with rounded corners. Since the positioning column 5 and the inner hole of the positioning sleeve 6 are both provided with rounded corners, it is convenient for the positioning column 5 to be inserted into the positioning sleeve 6.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A flange with a positioning function, comprising a flange A (1) and a flange B (2) located on the right side of the flange A (1), wherein the flange A (1) is provided with a plurality of mounting holes A (3) on the left and right sides, and the flange B (2) is provided with a plurality of mounting holes B (4) on the left and right sides, wherein: The flange A (1) and the flange B (2) are connected via a connecting assembly. A sealing assembly is provided between the flange A (1) and the flange B (2). The connecting assembly comprises a positioning column (5) fixedly arranged on the right side of the flange A (1), a positioning sleeve (6) fixedly arranged on the right side of the flange B (2), a plug column (7), a plurality of screws (8) and a nut (9). The positioning column (5) is provided with a plug hole A (10) through the front and back sides. The positioning sleeve (6) is provided with a plug hole B (11) through the front and back sides. After the positioning column (5) is inserted into the positioning sleeve (6), the mounting hole A (3) is aligned with the mounting hole B (4), and the plug hole A (10) is aligned with the plug hole B (11). After the plug column (7) is inserted into the plug hole A (10) and the plug hole B (11), it is fixedly connected to the positioning column (5). After the screw (8) is inserted into the mounting hole A (3) and the mounting hole B (4), it is fixedly connected to the flange A (1) and the flange B (2) via the nut (9).

2. The flange with positioning function according to claim 1, characterized in that: The connecting assembly further comprises a spring (12) and a magnet A (13); a telescopic slot (14) penetrating the socket A (10) is provided inside the positioning column (5); the spring (12) is located inside the telescopic slot (14); one end of the spring (12) is fixedly connected to a side wall of the telescopic slot (14); the other end of the spring (12) is fixedly connected to the magnet A (13); the plug column (7) is made of iron; after the plug column (7) is inserted into the socket A (10) and the socket B (11), the magnet A (13) is magnetically connected to the plug column (7).

3. The flange with positioning function according to claim 1, characterized in that: The left side wall of the flange B (2) is provided with an annular groove A (15), and the sealing assembly comprises a pressure ring A (16) fixedly arranged on the right side of the flange A (1) and a sealing ring A (17) located inside the annular groove A (15). After the positioning column (5) is inserted into the positioning sleeve (6), the pressure ring A (16) is inserted into the annular groove A (15) and is in contact with the sealing ring A (17). After the flange A (1) and the flange B (2) are fixedly connected, the sealing ring A (17) is fixedly connected to the pressure ring A (16) and the flange B (2).

4. The flange with positioning function according to claim 3, characterized in that: The flange A (1) is provided with an annular groove B (18) on the right side wall thereof. The sealing assembly further comprises a pressure ring B (19) fixedly arranged on the left side of the flange B (2) and a sealing ring B (20) located inside the annular groove B (18). After the positioning column (5) is inserted into the positioning sleeve (6), the pressure ring B (19) is inserted into the annular groove B (18) and is in contact with and connected to the sealing ring B (20). After the flange A (1) and the flange B (2) are fixedly connected, the sealing ring B (20) is fixedly connected to the pressure ring B (19) and the flange A (1).

5. The flange with positioning function according to claim 1, characterized in that: A slot (21) is provided on the right side wall of the positioning column (5), and a magnet B (22) is fixedly provided on the left side wall of the slot (21).

6. The flange with positioning function according to claim 1, characterized in that: The insertion hole A (10) is a waist hole.

7. The flange with positioning function according to claim 1, characterized in that: Rounded corners are provided on the positioning column (5) and the inner hole of the positioning sleeve (6).

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