Flange pipe fitting butt welding device

Abstract

The utility model provides a flange pipe fitting butt welding device, which relates to the technical field of flange pipe fitting welding devices, and comprises a box body, a welding cavity is arranged in the box body, a discharging block is arranged in the welding cavity, a workbench is arranged in the welding cavity, a flange main body is arranged at the top of the workbench, a pipe main body is arranged at the top of the flange main body, and a clamping box is arranged in the welding cavity; the limiting assembly is arranged in the welding cavity and used for butt joint of the pipe body and the flange body. According to the flange pipe fitting butt welding device, through the arrangement of the limiting assembly, it can be guaranteed that a flange and a pipe are accurately aligned before welding, welding defects caused by movement or vibration are avoided, through the arrangement of the discharging assembly, the welded flange pipe fitting can be rapidly unloaded, and the production process is accelerated.

Description

Technical Field

[0001] The utility model relates to the technical field of flange pipe fitting welding devices, in particular to a flange pipe fitting butt welding device. Background Art

[0002] Flange pipe fittings are pipe accessories with flange interfaces, which are used to connect different components in the pipeline system, such as pipes, valves, elbows, etc., and flange pipe fitting butt welding device is a device or tool used to weld flanges and pipe fittings. This device is usually used in the installation process of industrial pipeline systems to ensure a firm connection and good sealing performance between the flange and the pipeline.

[0003] However, the existing flange pipe butt welding device still has certain defects when in use. For example, the existing flange pipe butt welding device is difficult to simultaneously perform center positioning on the flange plate and the welded pipe fitting, and the pipe fitting and the flange plate are easily offset during welding, which affects the welding effect. In addition, the existing flange pipe butt welding device requires manual unloading, which not only increases the physical burden of the operator, but also affects the welding efficiency of the flange pipe. Utility Model Content

[0004] In view of the above situation, in order to overcome the defects of the prior art, an embodiment of the present invention provides a flange pipe butt welding device, which at least partially solves the above technical problems.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a flange pipe butt welding device, comprising: a box body, a welding cavity is provided inside the box body, a unloading block is provided inside the welding cavity, a workbench is provided inside the welding cavity, a flange body is provided on the top of the workbench, a pipe body is provided on the top of the flange body, a clamping box is provided inside the welding cavity, a limiting component is provided inside the welding cavity, for docking the pipe body with the flange body, the limiting component comprises: a servo motor a, a bevel gear b, a bevel gear a, a threaded screw and a limiting bar, two movable cavities are provided inside the workbench, a gear cavity is provided inside the workbench, threaded screws are provided inside the two movable cavities, limit bars are provided inside the two movable cavities, a servo motor a is provided inside the box body, and a bevel gear b is provided inside the gear cavity.

[0006] Furthermore, one end of the two threaded screws extends into the gear cavity and is fixedly connected with a bevel gear a, and one end of the two threaded screws is connected to one side of the inner wall of the moving cavity through a bearing, and a limiting slide groove a is provided on the top of the inner wall of the two moving cavities, and the bottom end of the limiting bar passes through the limiting slide groove a and protrudes from the top of the workbench, and a threaded hole matching the threaded screw is provided on one side of the two limiting bars, and the top of the servo motor a is connected to the bevel gear b through a rotating shaft, and the two bevel gears a are meshed with the bevel gear b, an annular slide groove a is provided at the bottom of the inner wall of the welding cavity, a slider is fixedly connected to the bottom of the workbench, a motor is provided inside the box, and the top of the motor is connected to the workbench through a rotating shaft.

[0007] Furthermore, a blanking assembly is provided inside the welding chamber, and the blanking assembly includes: two servo motors c arranged on the top of the box body, a moving platform is provided on the top of the box body, a slide groove b is provided on the top of the box body, an electric telescopic rod is provided on the top of the moving platform, a connecting rod is fixedly connected to the top of the clamping box, a rubber pad on one side of the unloading block, a servo motor b arranged inside the clamping box, a forward and reverse threaded screw rod is provided inside the clamping box, both ends of the forward and reverse threaded screw rod are connected to the inner wall of the clamping box through bearings, a limiting slide groove b is provided at the bottom of the clamping box, two clamping plates are provided inside the clamping box, and threaded holes matching the forward and reverse threaded screw rod are provided on one side of the two clamping plates.

[0008] Furthermore, one side of each of the two servo motors c is connected to a screw rod, and one side of the mobile platform is provided with two threaded holes that cooperate with the screw rod. When in use, the servo motor c2 is started, and the screw rod is rotated by the servo motor c to move the welded workpiece along the slide groove b to above the rubber pad.

[0009] Furthermore, a connecting plate is fixedly connected to the bottom end of the electric telescopic rod, and the connecting rod is connected to the connecting plate through a bearing.

[0010] Furthermore, the bottom end of the servo motor b is connected to a driving bevel gear through a rotating shaft, and a driven bevel gear is fixedly connected to the outside of the forward and reverse threaded screw rod, and the driving bevel gear is meshed with the driven bevel gear. When in use, the driving bevel gear is rotated by the servo motor b, thereby driving the driven bevel gear and the forward and reverse threaded screw rod to rotate, so that the two clamping plates move toward each other, and then clamp the upper end of the pipe body.

[0011] Further, one side of the box is provided with a support, a welding mechanism body is arranged below the support, an electric push rod is arranged on the top of the support, one end of the electric push rod extends into the welding cavity and is fixedly connected with a fixed block, a welding gun is arranged on one side of the fixed block, in use, the electric push rod is controlled to extend, the fixed block and the welding gun are driven to move to the connecting position of the pipe body and the flange body, until one end of the welding gun is close to the flange body, at this time, the welding mechanism body is started to weld the pipe body and the flange body.

[0012] The utility model provides a kind of flange pipe fitting butt welding device, with the following beneficial effects:

[0013] First, by the setting of limiting component, it can ensure that flange and pipe are accurately aligned before welding, form uniform and consistent weld, and also ensure that flange and pipe maintain stable connection during the entire welding process, avoid welding defects caused by movement or vibration.

[0014] Second, by the setting of blanking assembly, flange pipe fittings that have completed welding can be quickly unloaded, reducing the waiting time of operators and reducing the physical burden of operators, and speeding up the production process. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the overall structure schematic view of the utility model.

[0016] Figure 2 It is the overall structure sectional view of the utility model.

[0017] Figure 3 It is the workbench structure sectional view of the utility model.

[0018] Figure 4 It is the workbench structure schematic view of the utility model.

[0019] Figure 5 It is the right and left thread screw rod structure schematic view of the utility model.

[0020] Figure 6 It is the clamping box structure sectional view of the utility model.

[0021] Figure 7 It is the A place enlarged view of the utility model. Figure 2

[0022] Figure 8 It is the B place enlarged view of the utility model. Figure 3

[0023] Figures 1-8 ​​The box body, the welding cavity, the sliding groove a, the motor, the unloading block, the rubber pad, the support, the electric push rod, the welding mechanism main body, the fixing block, the welding gun, the workbench, the sliding block, the servo motor a, the moving cavity, the limiting sliding groove a, the threaded rod, the bevel gear a, the bevel gear b, the gear cavity, the limiting strip, the clamping box, the limiting sliding groove b, the servo motor b, the positive and negative threaded rod, the driven bevel gear, the driving bevel gear, the clamping plate, the connecting rod, the connecting plate, the moving platform, the electric telescopic rod, the servo motor c, the screw rod, the pipe body and the flange body. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be clearly and completely described in connection with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by a person skilled in the art without creative work fall within the scope of protection of the present application.

[0025] The following disclosure provides many different embodiments or examples for implementing different structures of the present application. In order to simplify the disclosure of the present application, the components and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, reference numerals and / or reference letters can be repeated in different examples in the present application. Such repetition is for the purpose of simplification and clarity, and does not indicate the relationship between the various embodiments and / or settings discussed. In addition, the present application provides examples of various specific processes and materials, but a person skilled in the art can realize the application of other processes and / or the use of other materials.

[0026] The flange pipe fitting butt welding device provided by the embodiments of the present application can ensure accurate alignment of the flange and the pipe before welding through the setting of the limiting assembly, avoid welding defects caused by movement or vibration, and quickly unload the flange pipe fitting that has completed welding through the setting of the blanking assembly, and speed up the production process.

[0027] The flange pipe fitting butt welding device will be described in detail below. It should be noted that the description order of the following embodiments is not limited as the preferred order of the embodiments.

[0028] The present application will be described in detail below in connection with the drawings and specific embodiments.

[0029] Please refer to Figures 1-8 In this embodiment, the flange pipe welding device comprises a box body 1, a welding cavity 101 is formed in the box body 1, a discharging block 2 is arranged in the welding cavity 101, a workbench 4 is arranged in the welding cavity 101, a flange main body 8 is arranged on the top of the workbench 4, a pipe main body 7 is arranged on the top of the flange main body 8, and a clamping box 5 is arranged in the welding cavity 101; a limiting assembly arranged in the welding cavity 101 is used for the butt joint of the pipe main body 7 and the flange main body 8, and the limiting assembly comprises a servo motor a 402, a conical gear b 407, a conical gear a 406, a threaded screw rod 405 and a limiting strip 409; two moving cavities 403 are formed in the workbench 4, a gear cavity 408 is formed in the workbench 4, the threaded screw rod 405 is arranged in each of the two moving cavities 403, and the limiting strip 409 is arranged in each of the two moving cavities 403; the servo motor a 402 is arranged in the box body 1, and the conical gear b 407 is arranged in the gear cavity 408.

[0030] Further, in use, the servo motor a 402 is started, the two threaded screw rods 405 drive the two limiting strips 409 to move in opposite directions, so that the two limiting strips 409 are in contact with the pipe walls of the pipe main body 7 and the flange main body 8, then the electric telescopic rod 601 is controlled to extend, and the two clamping plates 506 are moved towards each other by the servo motor b 502 to clamp the upper end of the pipe main body 7.

[0031] Further, in use, the servo motor a 402 is started, the two threaded screw rods 405 drive the two limiting strips 409 to move in opposite directions, so that the two limiting strips 409 are in contact with the pipe walls of the pipe main body 7 and the flange main body 8, then the electric telescopic rod 601 is controlled to extend, and the two clamping plates 506 are moved towards each other by the servo motor b 502 to clamp the upper end of the pipe main body 7.

[0032] In use, the servo motor a402 is turned to rotate the bevel gear b407, the two bevel gears a406 are rotated through the bevel gear b407, so that the two threaded rods 405 drive the two limit bars 409 to move towards the bevel gear a406, then the pipe body 7 and the flange body 8 are placed on the top of the workbench 4, and the two limit bars 409 are inserted into the through holes of the pipe body 7 and the flange body 8, then the servo motor a402 is reversed to drive the two threaded rods 405 to drive the two limit bars 409 to move in the opposite direction, so that the two limit bars 409 contact the pipe wall of the pipe body 7 and the flange body 8, then the electric telescopic rod 601 is controlled to extend, the connecting plate 508 and the clamping box 5 are driven to move downward, until the bottom of the clamping box 5 contacts the top of the pipe body 7, and at the same time, the driving bevel gear 505 is rotated through the servo motor b502, so as to drive the driven bevel gear 504 and the positive and negative threaded rod 503 to rotate, so that the two clamping plates 506 move towards each other, thereby clamping the upper end of the pipe body 7.

[0033] Wherein, the welding cavity 101 is internally provided with a discharging assembly, the discharging assembly comprises: two servo motors c602 arranged on the top of the box 1, the top of the box 1 is provided with a moving platform 6, and the top of the box 1 is provided with a chute b103; the electric telescopic rod 601 arranged on the top of the moving platform 6, the clamping box 5 is fixedly connected with the connecting rod 507, the rubber pad 201 on one side of the discharging block 2; the servo motor b502 arranged in the clamping box 5, the clamping box 5 is internally provided with a positive and negative threaded rod 503, both ends of the positive and negative threaded rod 503 are connected with the inner wall of the clamping box 5 through bearings, the bottom of the clamping box 5 is provided with a limiting chute b501, and the clamping box 5 is internally provided with two clamping plates 506, and the two clamping plates 506 are both provided with threaded holes matched with the positive and negative threaded rod 503 on one side.

[0034] Wherein, the two servo motors c602 are both connected with the lead screw 603, and the moving platform 6 is provided with two threaded holes matched with the lead screw 603 on one side, in use, the servo motor c602 is started, the lead screw 603 is rotated through the servo motor c602, and the welded workpiece is moved above the rubber pad 201 along the chute b103.

[0035] The bottom end of the electric telescopic rod 601 is fixedly connected with the connecting plate 508, the connecting rod 507 is connected with the connecting plate 508 through a bearing; the bottom end of the servo motor b 502 is connected with the driving bevel gear 505 through a rotating shaft, the outer side of the lead screw 503 is fixedly connected with the driven bevel gear 504, and the driving bevel gear 505 is meshed and connected with the driven bevel gear 504; one side of the box body 1 is provided with the support 3, the lower side of the support 3 is provided with the welding mechanism body 302, the top of the support 3 is provided with the electric push rod 301, one end of the electric push rod 301 extends into the welding cavity 101 and is fixedly connected with the fixed block 303, one side of the fixed block 303 is provided with the welding gun 304, through the arrangement of the connecting plate 508, the connecting rod 507 and the clamping box 5, the pipe body 7 can be clamped and rotated.

[0036] In use, the electric push rod 301 is controlled to extend, the fixed block 303 and the welding gun 304 are driven to move to the connection position between the pipe body 7 and the flange body 8, until one end of the welding gun 304 approaches the flange body 8, at this time the welding mechanism body 302 is started to weld the pipe body 7 and the flange body 8, while the motor 104 is started to rotate the workbench 4, so that the pipe body 7 and the flange body 8 are rotated, so that the welding of the pipe body 7 and the flange body 8 is completed, and after the welding is completed, the motor 104 is controlled to rotate, the two limiting strips 409 are close to each other, the electric telescopic rod 601 is retracted, then the servo motor c 602 is started, the lead screw 603 is rotated through the rotation of the servo motor c 602, the welded workpiece and the moving platform 6 are moved along the sliding groove b 103, and then the servo motor b 502 is controlled to rotate the lead screw 503, so that the two clamping plates 506 are away from each other, so as to release the flange pipe, so that the flange pipe falls on the rubber pad 201 and slides out of the welding cavity 101 along the rubber pad 201, so as to complete the unloading of the flange pipe.

[0037] The working principle is as follows:

[0038] In use, the servo motor a402 is turned on to rotate the bevel gear b407, which in turn rotates the two bevel gears a406, thereby driving the two threaded rods 405 to move the two limit bars 409 towards the bevel gears a406. Then the pipe body 7 and the flange body 8 are placed on the top of the workbench 4, and the two limit bars 409 are inserted into the through holes of the pipe body 7 and the flange body 8. Then the servo motor a402 is reversed to drive the two threaded rods 405 to move the two limit bars 409 away from each other, so that one side of the two limit bars 409 contacts the pipe wall of the pipe body 7 and the flange body 8. Then the electric telescopic rod 601 is controlled to extend, driving the connecting plate 508 and the clamping box 5 to move downward until the bottom of the clamping box 5 presses the top of the pipe body 7. At the same time, the driving bevel gear 505 is rotated by the servo motor b502, thereby driving the driven bevel gear 504 and the positive and negative threaded rod 503 to rotate, so that the two clamping plates 506 move towards each other, thereby clamping the upper end of the pipe body 7.

[0039] Further, the electric push rod 301 is controlled to extend, driving the fixed block 303 and the welding gun 304 to move towards the connection position of the pipe body 7 and the flange body 8, until the end of the welding gun 304 approaches the flange body 8. At this time, the welding mechanism main body 302 is started to weld the pipe body 7 and the flange body 8. At the same time, the electric motor 104 is started to rotate the workbench 4, so that the pipe body 7 and the flange body 8 rotate, thereby completing the welding of the pipe body 7 and the flange body 8.

[0040] After the welding is completed, the electric motor 104 is controlled to rotate, so that the two limit bars 409 move towards each other, and the electric telescopic rod 601 is controlled to drive the clamping box 5 and the workpiece to retract. Then the servo motor c602 is started to rotate the screw rod 603, so that the welded workpiece and the moving platform 6 move along the sliding groove b103, and move above the rubber pad 201. Then the servo motor b502 is controlled to rotate the positive and negative threaded rod 503, so that the two clamping plates 506 move away from each other, thereby releasing the flange pipe, so that the flange pipe falls onto the rubber pad 201 and slides out of the welding cavity 101 along the rubber pad 201, to complete the unloading of the flange pipe.

[0041] In the above embodiments, the description of each embodiment has its own emphasis, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0042] The flange pipe joint butt welding device provided by the embodiment of the present application is described in detail above, and the principle and implementation manner of the present application are described by applying specific examples. The above embodiment description is only used to help understand the technical solutions of the present application and the core idea thereof. Those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some technical features thereof can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A flange pipe butt welding device, characterized in that: include: A box body (1), a welding chamber (101) is provided inside the box body (1), a discharge block (2) is provided inside the welding chamber (101), a workbench (4) is provided inside the welding chamber (101), a flange body (8) is provided on the top of the workbench (4), a pipe body (7) is provided on the top of the flange body (8), and a clamping box (5) is provided inside the welding chamber (101); A limiting assembly provided inside the welding cavity (101) is used for docking the pipe body (7) with the flange body (8), the limiting assembly comprising: a servo motor a (402), a bevel gear b (407), a bevel gear a (406), a threaded screw (405) and a limiting bar (409); Two movable chambers (403) are provided inside the workbench (4), a gear chamber (408) is provided inside the workbench (4), a threaded screw (405) is provided inside the two movable chambers (403), a limit bar (409) is provided inside the two movable chambers (403), a servo motor a (402) is provided inside the box (1), and a bevel gear b (407) is provided inside the gear chamber (408).

2. The flange pipe butt welding device according to claim 1, characterized in that: One end of each of the two threaded screws (405) extends into the interior of the gear cavity (408) and is fixedly connected to a bevel gear a (406), and one end of each of the two threaded screws (405) is connected to one side of the inner wall of the movable cavity (403) through a bearing, and a limiting groove a (404) is provided on the top of the inner wall of each of the two movable cavities (403), and the bottom end of the limiting strip (409) passes through the limiting groove a (404) and protrudes from the top of the workbench (4), and one side of each of the two limiting strips (409) is provided with a (405) matching threaded holes, the top of the servo motor a (402) is connected to the bevel gear b (407) through a rotating shaft, and the two bevel gears a (406) are meshed with the bevel gear b (407), an annular slide groove a (102) is provided at the bottom of the inner wall of the welding chamber (101), a slider (401) is fixedly connected to the bottom of the workbench (4), an electric motor (104) is provided inside the box (1), and the top of the electric motor (104) is connected to the workbench (4) through a rotating shaft.

3. The flange pipe butt welding device according to claim 1, characterized in that: A blanking assembly is provided inside the welding cavity (101), and the blanking assembly comprises: Two servo motors c (602) are arranged on the top of the box (1), a movable platform (6) is provided on the top of the box (1), and a slide groove b (103) is opened on the top of the box (1); An electric telescopic rod (601) is provided on the top of the mobile platform (6), a connecting rod (507) is fixedly connected to the top of the clamping box (5), and a rubber pad (201) is provided on one side of the discharge block (2); A servo motor b (502) is arranged inside the clamping box (5), and a forward and reverse threaded screw rod (503) is provided inside the clamping box (5), both ends of the forward and reverse threaded screw rod (503) are connected to the inner wall of the clamping box (5) through bearings, and a limiting slide groove b (501) is provided at the bottom of the clamping box (5), and two clamping plates (506) are provided inside the clamping box (5), and one side of each of the two clamping plates (506) is provided with a threaded hole that matches the forward and reverse threaded screw rod (503).

4. The flange pipe butt welding device according to claim 3, characterized in that: One side of each of the two servo motors c (602) is connected to a screw rod (603), and one side of the mobile platform (6) is provided with two threaded holes that match the screw rod (603).

5. The flange pipe butt welding device according to claim 3, characterized in that: The bottom end of the electric telescopic rod (601) is fixedly connected to a connecting plate (508), and the connecting rod (507) is connected to the connecting plate (508) via a bearing.

6. The flange pipe butt welding device according to claim 3, characterized in that: The bottom end of the servo motor b (502) is connected to a driving bevel gear (505) via a rotating shaft, the outer side of the forward and reverse threaded screw rod (503) is fixedly connected to a driven bevel gear (504), and the driving bevel gear (505) is meshedly connected to the driven bevel gear (504).

7. The flange pipe butt welding device according to claim 1, characterized in that: A bracket (3) is provided on one side of the box body (1), a welding mechanism body (302) is provided below the bracket (3), an electric push rod (301) is provided on the top of the bracket (3), one end of the electric push rod (301) extends into the welding cavity (101) and is fixedly connected to a fixing block (303), and a welding gun (304) is provided on one side of the fixing block (303).

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