Positioning equipment facilitating machining of connecting flange

Abstract

The utility model discloses positioning equipment convenient for processing a connecting flange, which comprises a positioning disc, the left side surface of the positioning disc is fixedly connected with a connecting rod, the left side surface of the positioning disc is fixedly provided with a fixed ring through a mounting nail, the right side surface of the positioning disc is fixedly connected with a barrier plate, the right side surface of the barrier plate is provided with a threaded hole, and the threaded hole is provided with a threaded hole. The inner ring of the threaded hole is in threaded connection with a fixing rod, and the outer surface of the fixing rod is sleeved with a connecting flange body. According to the device, through cooperation of the connecting rods and the reinforcing rings, a machine tool can conveniently position the positioning disc, the fixing rods with different diameters are installed through the fixing rods and the threaded holes, the purpose of machining connecting flange bodies with different inner diameters is achieved, and through cooperation of the sliding rods, the clamping disc, the wear-resisting ring and the locking cap, the machining efficiency is improved. And the clamping and positioning effects on the connecting flange bodies are achieved, and the purpose of machining the multiple connecting flange bodies is achieved.

Description

Technical Field

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

[0002] A connecting flange is a detachable joint that fixes two pipes, pipe fittings and equipment on a flange plate respectively, then adds a flange gasket between the two flange plates, and finally tightens the two flange plates with bolts to make them tightly combined. It can realize the connection between a static pipe and a rotating or reciprocating equipment. The main features of flange connection are easy disassembly, high strength and good sealing performance. When installing the flange, the two flanges are required to remain parallel, the sealing surface of the flange cannot be damaged, and it must be cleaned. The flange gasket should be selected according to the design requirements.

[0003] However, at present, when processing the connecting flange, it is necessary to use a connecting flange positioning device to position the connecting flange. However, the connecting flange positioning device in the prior art still has some disadvantages during actual use. It is not convenient to process multiple connecting flanges, and the operation is relatively cumbersome, thereby reducing the processing efficiency of the connecting flange positioning device. For this reason, we propose a positioning device that is convenient for processing connecting flanges to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a positioning device which is convenient for processing a connecting flange, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A positioning device that is convenient for processing connecting flanges, includes a positioning plate, a connecting rod is fixedly connected to the left side of the positioning plate, a fixing ring is fixedly installed on the left side of the positioning plate by means of a mounting nail, a blocking plate is fixedly connected to the right side of the positioning plate, a threaded hole is opened on the right side of the blocking plate, the inner ring of the threaded hole is threadedly connected to the fixing rod, the outer surface of the fixing rod is sleeved with a connecting flange body, the right side of the blocking plate contacts the left side of the connecting flange body, the outer surface of the fixing rod is slidably connected to a clamping plate, the outer surface of the right end of the fixing rod is threadedly connected to a locking cap, the right side of the clamping plate is opened with annular connecting holes, the right side of the clamping plate is fixedly connected to a limiting ring, and the right end of the fixing rod is opened with a center cone hole.

[0007] In a further embodiment, a reinforcement ring is fixedly connected to the outer surface of the connecting rod, and the right side surface of the reinforcement ring is fixedly connected to the left side surface of the positioning plate.

[0008] In a further embodiment, the right side surface of the positioning plate is fixedly connected with positioning pins arranged in a ring, and the right end of each positioning pin is in contact with the left side surface of the connecting flange body.

[0009] In a further embodiment, the right side surface of the fixing ring is fixedly connected with annularly arranged sliding rods, and the right end of each sliding rod sequentially passes through the positioning plate, the connecting flange body and the connecting hole and extends to the right side of the clamping plate.

[0010] In a further embodiment, a wear-resistant ring is sleeved on the outer surface of the fixing rod, and the wear-resistant ring is in contact with the left side surface of the locking cap.

[0011] In a further embodiment, a stabilizing ring is fixedly connected to the left side surface of the clamping disk, and the outer surface of the stabilizing ring is fixedly connected to the inner ring of the limiting ring.

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

[0013] The device cooperates with the connecting rod and the reinforcement ring to facilitate the positioning of the positioning plate by the machine tool, and utilizes the fixing rod and the threaded hole to install the fixing rods of different diameters, so as to achieve the purpose of processing the connecting flange bodies of different sizes of inner diameters. The sliding rod, the clamping plate, the wear-resistant ring and the locking cap are used in coordination to clamp and position the connecting flange body, so as to achieve the purpose of processing multiple connecting flange bodies, effectively solving the problem that it is inconvenient to process multiple connecting flanges and the operation is relatively cumbersome, thereby reducing the processing efficiency of the positioning equipment of the connecting flange. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 Schematic diagram of the three-dimensional structure of the positioning plate of the positioning device for facilitating the processing of the connecting flange.

[0015] Figure 2 A schematic diagram of the side view structure of the positioning plate in the positioning device for facilitating the processing of the connecting flange.

[0016] Figure 3 A schematic diagram of the side view of the clamping plate in a positioning device for facilitating the processing of the connecting flange.

[0017] Figure 4 A schematic diagram of the cross-sectional structure of the fixing rod in the positioning device for facilitating the processing of the connecting flange.

[0018] In the figure: 1. positioning plate; 2. fixing ring; 3. connecting rod; 4. reinforcement ring; 5. blocking plate; 6. threaded hole; 7. fixing rod; 8. positioning pin; 9. connecting flange body; 10. clamping plate; 11. wear-resistant ring; 12. locking cap; 13. connecting hole; 14. sliding rod; 15. limiting ring; 16. stabilizing ring; 17. center cone hole. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4 In the utility model, a positioning device convenient for processing a connecting flange comprises a positioning plate 1, a connecting rod 3 is fixedly connected to the left side of the positioning plate 1, a fixing ring 2 is fixedly installed on the left side of the positioning plate 1 through a mounting nail, a blocking plate 5 is fixedly connected to the right side of the positioning plate 1, a threaded hole 6 is provided on the right side of the blocking plate 5, a fixing rod 7 is threadedly connected to the inner ring of the threaded hole 6, a connecting flange body 9 is sleeved on the outer surface of the fixing rod 7, the right side of the blocking plate 5 contacts the left side of the connecting flange body 9, a clamping plate 10 is slidably connected to the outer surface of the fixing rod 7, a locking cap 12 is threadedly connected to the outer surface of the right end of the fixing rod 7, a ring-arranged connecting hole 13 is provided on the right side of the clamping plate 10, a limiting ring 15 is fixedly connected to the right side of the clamping plate 10, and a center cone hole 17 is provided on the right end of the fixing rod 7.

[0021] The outer surface of the connecting rod 3 is fixedly connected with a reinforcement ring 4, and the right side surface of the reinforcement ring 4 is fixedly connected to the left side surface of the positioning disk 1. The reinforcement ring 4 is provided, which is convenient for reinforcing the connecting rod 3, thereby increasing the stability of the connecting rod 3 and also can position the positioning disk 1. The right side surface of the positioning disk 1 is fixedly connected with a circularly arranged positioning pin 8, and the right end of each positioning pin 8 is in contact with the left side surface of the connecting flange body 9. The positioning pin 8 is provided, which is convenient for positioning the connecting flange body 9 to prevent the connecting flange body 9 from being subjected to uneven force. The right side surface of the fixing ring 2 is fixedly connected with a circularly arranged sliding rod 14, and the right end of each sliding rod 14 passes through the positioning disk 1, the connecting flange body 9 and the connecting hole 13 in sequence and extends to the right side of the clamping disk 10. The sliding rod 14 is provided, which is convenient for positioning the connecting flange body 9, thereby increasing the stability of the connecting flange body 9 and avoiding the phenomenon that the connecting flange body 9 is scrapped due to linkage during the processing of the connecting flange body 9.

[0022] The outer surface of the fixing rod 7 is sleeved with a wear-resistant ring 11, and the wear-resistant ring 11 contacts the left side of the locking cap 12. The wear-resistant ring 11 is provided to facilitate protection of the clamping disc 10, thereby avoiding wear of the clamping disc 10 and damage to the clamping disc 10. The left side of the clamping disc 10 is fixedly connected with a stabilizing ring 16, and the outer surface of the stabilizing ring 16 is fixedly connected to the inner ring of the limiting ring 15. The stabilizing ring 16 is provided to facilitate tightening the connecting flange body 9.

[0023] The working principle of the utility model is:

[0024] When processing the connecting flange body 9, the positioning of the positioning plate 1 is completed by fixing the connecting rod 3 on the lathe chuck and making the clamping claws at the chuck contact with the reinforcement ring 4. Then, the fixing rod 7 suitable for the connecting flange body 9 is installed at the threaded hole 6. Then, the connecting flange body 9 is placed on the fixing rod 7, and the sliding rod 14 is used to position multiple connecting flange bodies 9 to prevent the fixing rod 7 and the connecting flange body 9 from being linked when processing the connecting flange body 9. Then, the clamping plate 10 is put on the fixing rod 7, and the clamping plate 10 is positioned using the connecting hole 13 and the sliding rod 14. Finally, the locking cap 12 is installed on the fixing rod 7. As the locking cap 12 is rotated, it is convenient to push the wear-resistant ring 11 and the clamping plate 10 to fix the connecting flange body 9. After the fixation is completed, the machine tool positioning tailstock and the center tapered hole 17 are used to tighten, and the processing of multiple connecting flange bodies 9 can be completed.

[0025] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0026] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A positioning device for facilitating the processing of connecting flanges, characterized in that: The invention comprises a positioning plate (1), the left side of the positioning plate (1) is fixedly connected with a connecting rod (3), the left side of the positioning plate (1) is fixedly installed with a fixing ring (2) through a mounting nail, the right side of the positioning plate (1) is fixedly connected with a blocking plate (5), the right side of the blocking plate (5) is provided with a threaded hole (6), the inner ring of the threaded hole (6) is threadedly connected with a fixing rod (7), the outer surface of the fixing rod (7) is sleeved with a connecting flange body (9), the right side of the blocking plate (5) is in contact with the left side of the connecting flange body (9), the outer surface of the fixing rod (7) is slidably connected with a clamping plate (10), the outer surface of the right end of the fixing rod (7) is threadedly connected with a locking cap (12), the right side of the clamping plate (10) is provided with annularly arranged connecting holes (13), the right side of the clamping plate (10) is fixedly connected with a limiting ring (15), and the right end of the fixing rod (7) is provided with a central conical hole (17).

2. A positioning device for facilitating the processing of a connecting flange according to claim 1, characterized in that: A reinforcement ring (4) is fixedly connected to the outer surface of the connecting rod (3), and the right side surface of the reinforcement ring (4) is fixedly connected to the left side surface of the positioning plate (1).

3. A positioning device for facilitating the processing of a connecting flange according to claim 1, characterized in that: The right side surface of the positioning plate (1) is fixedly connected with positioning pins (8) arranged in a ring, and the right end of each positioning pin (8) contacts the left side surface of the connecting flange body (9).

4. A positioning device for facilitating the processing of a connecting flange according to claim 1, characterized in that: The right side surface of the fixing ring (2) is fixedly connected with sliding rods (14) arranged in a ring, and the right end of each sliding rod (14) passes through the positioning plate (1), the connecting flange body (9) and the connecting hole (13) in sequence and extends to the right side of the clamping plate (10).

5. A positioning device for facilitating the processing of a connecting flange according to claim 1, characterized in that: The outer surface of the fixing rod (7) is sleeved with a wear-resistant ring (11), and the wear-resistant ring (11) is in contact with the left side surface of the locking cap (12).

6. A positioning device for facilitating the processing of a connecting flange according to claim 1, characterized in that: A stabilizing ring (16) is fixedly connected to the left side surface of the clamping disc (10), and the outer surface of the stabilizing ring (16) is fixedly connected to the inner ring of the limiting ring (15).

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