Pipe fitting flaring machining device
By introducing lubrication and limiting mechanisms into the pipe fitting flaring processing device, the problem of cracks in the flaring of cold-worked pipe fittings is solved, and a high-quality and high-precision flaring effect is achieved.
Patent Information
- Application Number
- CN202422289832.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2034-09-19
AI Technical Summary
In cold processing environments, cracks or other defects are easily generated during the flaring process of pipe fittings, which affects the quality of the flaring and subsequent processing and use.
A pipe fitting flaring processing device is designed, including a lubricating mechanism and a flaring limiting mechanism. The lubricating mechanism achieves uniform lubrication of the inner wall of the pipe fitting through components such as lubricating fluid storage barrel, transmission tube and flexible sponge. The flaring limiting mechanism ensures the pipe fittings are fixed through electric telescopic rods and limiting plates, reducing friction and deflection.
It effectively reduces friction and cracks during the flaring process, improves the quality and processing accuracy of the flaring of pipe fittings, and ensures the accuracy and consistency of flaring operations.
Smart Images

Figure CN223056559U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of pipe fitting processing, in particular to a pipe fitting flaring processing device. Background Technique
[0002] Pipe fitting flaring processing is a key process step in pipeline systems and many industrial applications. Flaring processing is usually used to expand the end of a pipe fitting to facilitate the connection of the pipe fitting with other pipe fittings or equipment. This process is widely used in industries such as petroleum, chemical industry, construction, aerospace, etc. Especially in occasions where high strength and sealing requirements are needed, the flaring quality of the pipe fitting directly affects the stability and safety of the entire system.
[0003] According to the Chinese patent authorization announcement: CN213997536U, a pipe fitting flaring processing device disclosed therein includes a flaring mechanism, a clamping mechanism, a limiting mechanism, and an automatic feeding mechanism; the automatic feeding mechanism is located obliquely above the base, including a storage tank and a feeding belt, and is used to place the pipe fitting to be processed on the clamping mechanism; the clamping mechanism includes a first clamping block, a second clamping block, and a third clamping block. Through the setting of separable clamping blocks and the through holes on the base, the purpose of automatically detaching the pipe fitting after flaring is achieved, and the limiting mechanism is used to limit the position of the pipe fitting. The pipe fitting flaring processing device realizes full-automatic pipe fitting flaring processing, omits the process of manually fixing the pipe fitting to be processed, and improves production efficiency. However, there are still some problems in the use of this flaring processing device. Especially during cold processing flaring, since the flaring process is carried out at a relatively low temperature, the pipe fitting may crack due to the expansion of the flaring part. This kind of flaring in a cold processing environment may lead to an increase in the brittleness of the pipe fitting material, resulting in cracks or other defects during the flaring process. This problem not only affects the flaring quality but also may have a negative impact on subsequent processing and use. Content of the Utility Model
[0004] Aiming at the deficiencies of the prior art, the utility model provides a pipe fitting flaring processing device, which solves the problem that the flaring of pipe fittings in a cold processing environment may lead to an increase in the brittleness of the pipe fitting material, resulting in cracks or other defects during the flaring process.
[0005] To achieve the above object, the utility model is realized by the following technical solutions: A pipe fitting flaring processing device includes a processing table, and a lubrication mechanism is provided on one side of the processing table. The lubrication mechanism includes a connecting plate, a lubricating liquid storage barrel, a transmission pipe, a connecting rod, a limiting support, a stabilizing plate, a feeding pipe, a push rod, a flexible sponge, a lubricating pipe, and a branch pipe. The top end of the connecting plate is fixedly connected to the limiting support, and one side of the top end of the connecting plate is fixedly connected to the stabilizing plate. The inner wall of the stabilizing plate is slidably connected to the lubricating pipe. A plurality of branch pipes are fixedly connected to the side wall of the lubricating pipe, and flexible sponges are fixedly connected to the top ends of adjacent branch pipes. A pipe fitting body is provided on the top of the processing table. One end of the lubricating pipe is fixedly connected to the transmission pipe, and one end of the transmission pipe is fixedly connected to the lubricating liquid storage barrel. A push plate is slidably connected to the inner wall of the lubricating liquid storage barrel. One side wall of the push plate is fixedly connected to the push rod, and one end of the push rod penetrates through one side wall of the lubricating liquid storage barrel. The top end of the processing table is fixedly connected to an installation frame;
[0006] A flaring limiting mechanism is provided on the top of the processing table. The flaring limiting mechanism includes a mounting plate, a first electric telescopic rod, a second electric telescopic rod, a limiting table, a limiting plate, a flaring member, and a limiting groove. One side wall of the installation frame is fixedly connected to the first electric telescopic rod. The output end of the first electric telescopic rod penetrates through one side wall of the installation frame and is fixedly connected to the flaring member. The bottom end of the second electric telescopic rod is fixedly connected to the mounting plate. The output end of the second electric telescopic rod penetrates through the mounting plate and is fixedly connected to the limiting plate. A limiting groove is provided at the bottom end of the limiting plate.
[0007] Preferably, a guiding pipe is fixedly connected to the front of the processing table, and a conveyor belt is fixedly connected to the top end of the processing table.
[0008] Preferably, two connecting rods are fixedly connected to the bottom end of the connecting plate, and one end of each of the two connecting rods is fixedly connected to one side wall of the processing table.
[0009] Preferably, a plurality of flexible sponges are all attached to the inner wall of the pipe fitting body, and the transmission pipe is slidably connected to the limiting support.
[0010] Preferably, one end of the connecting plate is fixedly connected to the other side wall of the installation frame.
[0011] Preferably, a feeding pipe is fixedly connected to the top end of the lubricating liquid storage barrel. A valve is installed in the middle of the feeding pipe. The bottom end of the lubricating liquid storage barrel is slidably connected to the top end of the connecting plate. A regulating plate is fixedly connected to the front of the lubricating liquid storage barrel.
[0012] Preferably, both ends of the mounting plate are respectively fixedly connected to both sides of the inner wall of the installation frame, and the inner wall of the limiting groove is attached to the top end of the pipe fitting body.
[0013] Preferably, the bottom end of the limiting platform is fixedly connected to the top end of the processing table, and the bottom end of the pipe fitting body is placed on the top end of the limiting platform. Beneficial effects
[0014] The utility model provides a pipe fitting flaring processing device. Compared with the prior art, the following beneficial effects are achieved:
[0015] In the utility model, through the arranged lubricating mechanism, when the user needs to flare the pipe fitting body, the user can push the adjusting plate, and the adjusting plate drives the lubricating liquid storage barrel to move. The lubricating liquid storage barrel moves together with the transmission pipe and the lubricating pipe, and the transmission pipe and the lubricating pipe enter the inner wall of the pipe fitting body. Then the user can push the push rod, and the push rod drives the push plate to move. The push plate squeezes the lubricating liquid on the inner wall of the lubricating liquid storage barrel to flow out from multiple branch pipes and infiltrate the flexible sponge. The lubricating liquid can be smeared on the inner wall of the pipe fitting body. This uniform lubrication not only reduces the friction between the metal and the flaring part, but also effectively prevents tearing or cracking caused by excessive friction during the flaring process, thereby improving the flaring quality and processing accuracy of the pipe fitting body.
[0016] 2. In the utility model, through the arranged flaring limiting mechanism, when the user needs to flare the pipe fitting body, the user places the pipe fitting body on the limiting platform. Then the user starts the second electric telescopic rod, and the output end of the second electric telescopic rod drives the limiting plate to descend. The limiting groove opened at the bottom end of the limiting plate can limit the pipe fitting body. Then the user can start the first electric telescopic rod, and the output end of the first electric telescopic rod drives the flaring part to insert into the inner wall of the pipe fitting body. The flaring part can flare the pipe fitting body. Through the limiting groove of the limiting plate, the pipe fitting body can be accurately fixed, avoiding the movement or deviation of the pipe fitting body during the flaring process, thereby ensuring the accuracy and consistency of the flaring operation. Brief description of the drawings
[0017] Figure 1 is a three-dimensional structure schematic diagram of a pipe fitting flaring processing device proposed by the utility model;
[0018] Figure 2 is a front-side structure schematic diagram of a pipe fitting flaring processing device proposed by the utility model;
[0019] Figure 3 is a Figure 2 magnified view of part A in the pipe fitting flaring processing device proposed by the utility model;
[0020] Figure 4 is a structural sectional view of the lubricating liquid storage barrel part of a pipe fitting flaring processing device proposed by the utility model;
[0021] Figure 5 is aFigure 4 Enlarged view at B in the middle
[0022] Legend description:
[0023] 1. Processing table; 2. Installation frame; 3. Conveyor belt; 4. Flaring limiting mechanism; 401. Installation plate; 402. Electric telescopic rod one; 403. Electric telescopic rod two; 404. Limiting table; 405. Limiting plate; 406. Flaring part; 407. Limiting groove; 5. Lubrication mechanism; 501. Connecting plate; 502. Lubricating fluid storage barrel; 503. Transmission pipe; 504. Connecting rod; 505. Limiting support; 506. Stabilizing plate; 507. Feeding pipe; 508. Valve; 509. Push rod; 510. Flexible sponge; 511. Push plate; 512. Lubricating pipe; 513. Branch pipe; 514. Adjusting plate; 6. Guide pipe; 7. Pipe fitting body Specific implementation manners
[0024] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present invention
[0025] Please refer to Figure 1 - Figure 5 , the present invention provides two technical solutions, specifically including the following embodiments: Embodiment 1:
[0026] A pipe fitting flaring processing device includes a processing table 1. A lubricating mechanism 5 is provided on one side of the processing table 1. The lubricating mechanism 5 includes a connecting plate 501, a lubricating fluid storage barrel 502, a transmission pipe 503, a connecting rod 504, a limiting support 505, a stabilizing plate 506, a feeding pipe 507, a push rod 509, a flexible sponge 510, a lubricating pipe 512 and a branch pipe 513. The top of the connecting plate 501 is fixedly connected to the limiting support 505. One side of the top of the connecting plate 501 is fixedly connected to the stabilizing plate 506. The inner side of the stabilizing plate 506 fits one end of the pipe fitting body 7, which can limit the pipe fitting body 7. The inner wall of the stabilizing plate 506 is slidably connected to the lubricating pipe 512. A plurality of branch pipes 513 are fixedly connected to the side wall of the lubricating pipe 512. The tops of adjacent branch pipes 513 are all fixedly connected to the flexible sponge 510. The lubricating fluid is relatively viscous and has a slow flow rate, and can slowly overflow from the flexible sponge 510. The flexible sponge 510 is elastic and can adapt to the sizes of different pipe fitting bodies 7. The pipe fitting body 7 is provided on the top of the processing table 1. One end of the lubricating pipe 512 is fixedly connected to the transmission pipe 503. One end of the transmission pipe 503 is fixedly connected to the lubricating fluid storage barrel 502. A push plate 511 is slidably connected to the inner wall of the lubricating fluid storage barrel 502. One side wall of the push plate 511 is fixedly connected to the push rod 509. One end of the push rod 509 penetrates through one side wall of the lubricating fluid storage barrel 502. An installation frame 2 is fixedly connected to the top of the processing table 1. A guide pipe 6 is fixedly connected to the front of the processing table 1. A conveyor belt 3 is fixedly connected to the top of the processing table 1. Two connecting rods 504 are fixedly connected to the bottom of the connecting plate 501. One end of each of the two connecting rods 504 is fixedly connected to one side wall of the processing table 1. A plurality of flexible sponges 510 all fit the inner wall of the pipe fitting body 7. The transmission pipe 503 is slidably connected to the limiting support 505. One end of the connecting plate 501 is fixedly connected to the other side wall of the installation frame 2. The top of the lubricating fluid storage barrel 502 is fixedly connected to the feeding pipe 507. A valve 508 is installed in the middle of the feeding pipe 507. The bottom of the lubricating fluid storage barrel 502 is slidably connected to the top of the connecting plate 501. A regulating plate 514 is fixedly connected to the front of the lubricating fluid storage barrel 502.
[0027] During operation, when the user needs to flare the pipe fitting body 7, the user can push the adjusting plate 514. The adjusting plate 514 drives the lubricating fluid storage barrel 502 to move. The lubricating fluid storage barrel 502 moves together with the transmission pipe 503 and the lubricating pipe 512. The transmission pipe 503 and the lubricating pipe 512 enter the inner wall of the pipe fitting body 7. Subsequently, the user can push the push rod 509. The push rod 509 drives the push plate 511 to move. The push plate 511 squeezes the lubricating fluid on the inner wall of the lubricating fluid storage barrel 502 to flow out from the multiple branch pipes 513 and soak the flexible sponge 510. The lubricating fluid can be applied to the inner wall of the pipe fitting body 7. This uniform lubrication not only reduces the friction between the metal and the flaring part 406, but also effectively prevents tearing or cracking caused by excessive friction during the flaring process, thereby improving the flaring quality and processing accuracy of the pipe fitting body 7. Embodiment Two:
[0028] On the basis of Embodiment One, a flaring limiting mechanism 4 is provided on the top of the processing table 1. The flaring limiting mechanism 4 includes a mounting plate 401, a first electric telescopic rod 402, a second electric telescopic rod 403, a limiting table 404, a limiting plate 405, a flaring part 406 and a limiting groove 407. One side wall of the mounting frame 2 is fixedly connected with the first electric telescopic rod 402. The output end of the first electric telescopic rod 402 penetrates one side wall of the mounting frame 2 and is fixedly connected with the flaring part 406. The bottom end of the second electric telescopic rod 403 is fixedly connected with the mounting plate 401. The mounting plate 401 is used to provide support for the second electric telescopic rod 403. The output end of the second electric telescopic rod 403 penetrates the mounting plate 401 and is fixedly connected with the limiting plate 405. A limiting groove 407 is opened at the bottom end of the limiting plate 405. The size of the limiting groove 407 matches the size of the pipe fitting body 7. Both ends of the mounting plate 401 are respectively fixedly connected to both sides of the inner wall of the mounting frame 2. The inner wall of the limiting groove 407 fits the top end of the pipe fitting body 7. The bottom end of the limiting table 404 is fixedly connected to the top end of the processing table 1. The bottom end of the pipe fitting body 7 is placed on the top end of the limiting table 404. A groove is opened at the top end of the limiting table 404. The size of the groove matches the size of the pipe fitting body 7.
[0029] When the user needs to flare the pipe fitting body 7, the user places the pipe fitting body 7 on the limiting table 404. Subsequently, the user starts the second electric telescopic rod 403. The output end of the second electric telescopic rod 403 drives the limiting plate 405 to descend. The limiting groove 407 opened at the bottom end of the limiting plate 405 can limit the pipe fitting body 7. Subsequently, the user can start the first electric telescopic rod 402. The output end of the first electric telescopic rod 402 drives the flaring part 406 to insert into the inner wall of the pipe fitting body 7. The flaring part 406 can flare the pipe fitting body 7. Through the limiting groove 407 of the limiting plate 405, the pipe fitting body 7 can be accurately fixed, avoiding the movement or deviation of the pipe fitting body 7 during the flaring process, thereby ensuring the accuracy and consistency of the flaring operation.
[0030] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the application shall be included within the protection scope of the present application.
Claims
1. A pipe fitting flaring processing device, comprising a processing table (1), characterized in that: On one side of the processing table (1), there is a lubrication mechanism (5). The lubrication mechanism (5) includes a connecting plate (501), a lubricating fluid storage barrel (502), a transmission pipe (503), a connecting rod (504), a limiting support (505), a stabilizing plate (506), a feeding pipe (507), a push rod (509), a flexible sponge (510), a lubricating pipe (512) and a branch pipe (513). At the top of the connecting plate (501), a limiting support (505) is fixedly connected. On one side of the top of the connecting plate (501), a stabilizing plate (506) is fixedly connected. The inner wall of the stabilizing plate (506) is slidably connected with a lubricating pipe (512). A plurality of branch pipes (513) are fixedly connected to the side wall of the lubricating pipe (512). At the top of each adjacent pair of the branch pipes (513), a flexible sponge (510) is fixedly connected. On the top of the processing table (1), there is a pipe fitting body (7). One end of the lubricating pipe (512) is fixedly connected with a transmission pipe (503). One end of the transmission pipe (503) is fixedly connected with a lubricating fluid storage barrel (502). A push plate (511) is slidably connected to the inner wall of the lubricating fluid storage barrel (502). On one side wall of the push plate (511), a push rod (509) is fixedly connected. One end of the push rod (509) penetrates through one side wall of the lubricating fluid storage barrel (502). At the top of the processing table (1), an installation frame (2) is fixedly connected; On the top of the processing table (1), there is a flaring limiting mechanism (4). The flaring limiting mechanism (4) includes an installation plate (401), a first electric telescopic rod (402), a second electric telescopic rod (403), a limiting table (404), a limiting plate (405), a flaring part (406) and a limiting groove (407). On one side wall of the installation frame (2), a first electric telescopic rod (402) is fixedly connected. The output end of the first electric telescopic rod (402) penetrates through one side wall of the installation frame (2) and is fixedly connected with a flaring part (406). At the bottom of the second electric telescopic rod (403), an installation plate (401) is fixedly connected. The output end of the second electric telescopic rod (403) penetrates through the installation plate (401) and is fixedly connected with a limiting plate (405). At the bottom of the limiting plate (405), a limiting groove (407) is formed.
2. The flaring processing device for pipe fittings according to claim 1, characterized in that: On the front of the processing table (1), a guiding pipe (6) is fixedly connected. At the top of the processing table (1), a conveyor belt (3) is fixedly connected.
3. The flaring processing device for pipe fittings according to claim 1, wherein: At the bottom of the connecting plate (501), two connecting rods (504) are fixedly connected. One end of each of the two connecting rods (504) is fixedly connected to one side wall of the processing table (1).
4. A pipe fitting flaring processing device according to claim 1, characterized in that: A plurality of the flexible sponges (510) are all attached to the inner wall of the pipe fitting body (7). The transmission pipe (503) is slidably connected with the limiting support (505).
5. The tube fitting flaring processing device according to claim 1, characterized in that: One end of the connecting plate (501) is fixedly connected to the other side wall of the installation frame (2).
6. The flaring processing device for pipe fittings according to claim 1, wherein: The top of the lubricating fluid storage barrel (502) is fixedly connected with a feed pipe (507), a valve (508) is installed in the middle of the feed pipe (507), the bottom end of the lubricating fluid storage barrel (502) is slidably connected to the top end of the connecting plate (501), and the front of the lubricating fluid storage barrel (502) is fixedly connected with an adjusting plate (514).
7. A pipe fitting flaring processing device according to claim 1, characterized in that: Both ends of the mounting plate (401) are respectively fixedly connected to both sides of the inner wall of the mounting frame (2), and the inner wall of the limiting groove (407) is attached to the top end of the pipe fitting body (7).
8. A pipe fitting flaring processing device according to claim 1, characterized in that: The bottom end of the limiting platform (404) is fixedly connected to the top end of the processing table (1), and the bottom end of the pipe fitting body (7) is placed on the top end of the limiting platform (404).
Citation Information
Patent Citations
Pipe fitting flaring machining device
CN213997536U
Cited By
Double-clamping-pressing pipe end forming device
CN120715120A
Double card tube end forming device
CN120715120B