Welding positioning device for low-ovality large arm pipe machining

Abstract

The utility model provides a low ovality big arm pipe processing welding positioning device, which belongs to the pipeline welding device field, and comprises a support plate, the lower end face of the support plate is fixedly connected with a plurality of stand columns, the upper end face of the support plate is fixedly connected with a vertical plate, one end of the vertical plate far away from the support plate is fixedly connected with a top plate, and the top plate is fixedly connected with the support plate. A welding mechanism is arranged on the top plate, and a supporting assembly is arranged on the supporting plate. A fixing assembly; the fixing assembly comprises two clamping assemblies, each clamping assembly comprises four connecting rods fixedly connected to the upper end face of the supporting plate, the four connecting rods are arranged in a one-to-one correspondence mode, and each pair of correspondingly-arranged connecting rods is jointly and fixedly connected with a connecting ring. The device can clamp and machine pipeline bodies of different sizes, the practicability of the device is improved, the pipeline bodies can be automatically rotated, the device can automatically adjust the welding faces of the pipeline bodies, and the portability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline welding devices, in particular to a welding positioning device for processing a low-ovality boom pipe. Background Art

[0002] Pipe fittings are components that play the role of connection, control, direction change, diversion, sealing, support, etc. in pipeline systems. Due to site limitations and transportation restrictions, pipe fittings with a certain length required by the market cannot be directly produced during the production process. Usually, multiple pipe fittings are welded together before use to form pipe fittings of appropriate length.

[0003] The existing welding positioning device for large arm pipe processing is relatively cumbersome when fixing pipes of different sizes, resulting in low practicality of the device. In addition, when welding the pipe, the staff is required to manually rotate and adjust the pipe to adjust the pipe welding surface, so the practicality of the device is low. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a welding positioning device for processing a low-ovality boom tube.

[0005] The embodiment of the utility model provides a welding positioning device for processing a low-ovality boom tube, comprising:

[0006] A support plate, wherein a plurality of columns are fixedly connected to the lower end surface of the support plate, the upper end surface of the support plate is fixedly connected to the vertical plate, the end of the vertical plate away from the support plate is fixedly connected to the top plate, the top plate is provided with a welding mechanism, and the support plate is provided with a support assembly;

[0007] The fixing assembly comprises two clamping assemblies, and the clamping assembly comprises four connecting rods fixedly connected to the end surface of the supporting plate, the four connecting rods are arranged in a one-to-one correspondence, and each pair of correspondingly arranged connecting rods is commonly fixedly connected with a connecting ring, the two connecting rings are fixedly connected with a plurality of supporting rods, the plurality of supporting rods are fixedly connected with sliding blocks, the plurality of sliding blocks are arranged in a circular shape, and the plurality of sliding blocks are commonly provided with a rotating ring, and sliding grooves are arranged on both side walls of the rotating ring, and the plurality of sliding blocks are respectively slidably connected in the two sliding grooves, the rotating ring has two threaded rods threaded through it, the two threaded rods are rotatably connected with clamping blocks, the two clamping blocks are commonly provided with a pipeline body, the side wall of the rotating ring is fixedly connected with a gear ring, the upper end surface of the supporting plate is fixedly connected with a fixing plate, and the upper end surface of the fixing plate is fixedly connected with a dual-axis motor, and the two output ends of the dual-axis motor are fixedly connected with rotating gears, and the two rotating gears are respectively meshed with the two gear rings.

[0008] Furthermore, the support assembly includes two air pumps fixedly connected to the upper end surface of the support plate, and the telescopic ends of the two air pumps are commonly fixedly connected to a bearing plate.

[0009] Furthermore, end surfaces of the plurality of columns away from the support plate are fixedly connected with pads, and lower end surfaces of the plurality of pads are provided with anti-slip patterns.

[0010] Furthermore, the four clamping blocks are all fixedly connected with an anti-slip pad layer.

[0011] Furthermore, a protective shell is fixedly connected to the upper surface of the fixed plate, the protective shell and the dual-axis motor are matched, and both output ends of the dual-axis motor rotate and penetrate the protective shell.

[0012] Furthermore, knobs are fixedly connected to the four threaded rods.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. The user inserts the pipe body into the rotating ring, and then turns the knob to allow the clamping block to clamp and fix the pipe body. The device can clamp and fix pipe bodies of different sizes, thereby improving the practicability of the device.

[0015] 2. When the device has fixed the pipe body, the welding mechanism performs welding work, and then the dual-axis motor starts to work, causing the rotating ring to rotate, thereby realizing automatic rotation of the pipe body, so that the device can automatically adjust the welding surface of the pipe body, thereby improving the portability of the device.

[0016] 3. During the welding process, the air pump drives the bearing plate to rise and support the pipe body, making the welding point of the pipe body more stable and improving the welding quality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural stereoscopic schematic diagram of a welding positioning device for processing a low-ovality boom tube described in an embodiment of the utility model.

[0018] Figure 2 It is a three-dimensional side view of the structure of a welding positioning device for processing a low-ovality boom tube described in an embodiment of the utility model.

[0019] Figure 3 It is a three-dimensional cross-sectional view of a welding positioning device for processing a low-ovality boom tube described in an embodiment of the utility model.

[0020] Figure 4 for Figure 3 A magnified view of the structure in the middle.

[0021] In the above drawings: 1 support plate, 2 column, 3 vertical plate, 4 top plate, 5 connecting rod, 6 connecting ring, 7 support rod, 8 sliding block, 9 rotating ring, 10 sliding groove, 11 threaded rod, 12 clamping block, 13 pipeline body, 14 gear ring, 15 dual-axis motor, 16 rotating gear, 17 air pump, 18 bearing plate, 19 cushion block, 20 protective shell, 21 knob, 22 welding mechanism. DETAILED DESCRIPTION

[0022] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0023] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a welding positioning device for processing a low ovality boom tube, comprising:

[0024] A support plate 1, a plurality of columns 2 are fixedly connected to the lower end surface of the support plate 1, and a pad 19 is fixedly connected to the end surface of the plurality of columns 2 away from the support plate 1, and the lower end surfaces of the plurality of pads 19 are provided with anti-slip patterns, which improve the stability of the device, the upper end surface of the support plate 1 is fixedly connected to the vertical plate 3, and the end of the vertical plate 3 away from the support plate 1 is fixedly connected to the top plate 4, and a welding mechanism 22 is provided on the top plate 4, and a support assembly is provided on the support plate 1; a fixing assembly; the fixing assembly includes two clamping assemblies, and the clamping assembly includes four connecting rods 5 fixedly connected to the upper end surface of the support plate 1, and the four connecting rods 5 are arranged in a one-to-one correspondence, and each pair of correspondingly arranged connecting rods 5 is commonly fixedly connected with a connecting ring 6;

[0025] A plurality of support rods 7 are fixedly connected to the two connecting rings 6, and a plurality of sliding blocks 8 are fixedly connected to the plurality of support rods 7. The plurality of sliding blocks 8 are arranged in a circular shape, and a rotating ring 9 is commonly provided on the plurality of sliding blocks 8. Both side walls of the rotating ring 9 are provided with sliding grooves 10, and the plurality of sliding blocks 8 are respectively slidably connected in the two sliding grooves 10. Two threaded rods 11 are threadedly penetrated on the rotating ring 9, and knobs 21 are fixedly connected to the four threaded rods 11, so that the user can rotate the threaded rods 11, thereby improving the portability of the device. A clamping block 12 is rotatably connected to the two threaded rods 11, and a pipe body 13 is commonly provided on the two clamping blocks 12. An anti-skid pad layer is fixedly connected to the four clamping blocks 12, thereby improving the friction between the clamping block 12 and the pipe body 13, thereby making the pipe body 13 more stable.

[0026] A gear ring 14 is fixedly connected to the side wall of the rotating ring 9, a fixed plate is fixedly connected to the upper end surface of the support plate 1, a dual-axis motor 15 is fixedly connected to the upper end surface of the fixed plate, and a rotating gear 16 is fixedly connected to the two output ends of the dual-axis motor 15. The two rotating gears 16 are respectively meshed with the two gear rings 14, and a protective shell 20 is fixedly connected to the upper end surface of the fixed plate. The protective shell 20 and the dual-axis motor 15 are matched. Both output ends of the dual-axis motor 15 rotate through the protective shell 20. The protective shell 20 can protect the dual-axis motor 15 and prevent the dual-axis motor 15 from being damaged by external interference. The support assembly includes two air pumps 17 fixedly connected to the upper end surface of the support plate 1, and a bearing plate 18 is fixedly connected to the telescopic ends of the two air pumps 17.

[0027] The detailed working process of the utility model is as follows:

[0028] The user places the device at the designated workplace, first inserts the pipe body 13 into the rotating ring 9, and then the user rotates the knob 21, the knob 21 drives the threaded rod 11 to rotate, and the clamping blocks 12 connected to the threaded rod 11 are close to each other, and the clamping blocks 12 can clamp and fix the pipe body 13, so that the device can clamp and fix pipe bodies 13 of different sizes, thereby improving the practicality of the device. When the device fixes the pipe body 13, the air pump 17 starts to work, so that the bearing plate 18 rises, and the bearing plate 18 can support the pipe body 13, so that the welding part of the pipe body 13 is more stable, thereby improving the welding quality of the device. At this time, the welding mechanism 22 welds the pipe body 13, and then the dual-axis motor 15 starts to work, and the output end of the dual-axis motor 15 drives the rotating gear 16 to rotate, and the rotating gear 16 drives the gear ring 14 to rotate, thereby causing the rotating ring 9 to rotate, thereby realizing the automatic rotation of the pipe body 13, so that the device can automatically adjust the welding surface of the pipe body 13, thereby improving the portability of the device.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A welding positioning device for processing a low ovality boom tube, characterized in that: include: A support plate (1), wherein a plurality of columns (2) are fixedly connected to the lower end surface of the support plate (1), a vertical plate (3) is fixedly connected to the upper end surface of the support plate (1), an end of the vertical plate (3) away from the support plate (1) is fixedly connected to a top plate (4), a welding mechanism (22) is provided on the top plate (4), and a support assembly is provided on the support plate (1); A fixing assembly; the fixing assembly comprises two clamping assemblies, the clamping assembly comprises four connecting rods (5) fixedly connected to the upper end surface of the support plate (1), the four connecting rods (5) are arranged in a one-to-one correspondence, each pair of correspondingly arranged connecting rods (5) is commonly fixedly connected to a connecting ring (6), the two connecting rings (6) are each fixedly connected to a plurality of supporting rods (7), the plurality of supporting rods (7) are each fixedly connected to a sliding block (8), the plurality of sliding blocks (8) are each arranged in a circular shape, a rotating ring (9) is commonly provided on the plurality of sliding blocks (8), both side walls of the rotating ring (9) are each provided with a sliding groove (10), the plurality of sliding blocks ( 8) are respectively slidably connected in two sliding grooves (10), the rotating ring (9) has two threaded rods (11) threadedly penetrated, the two threaded rods (11) are rotatably connected with clamping blocks (12), the two clamping blocks (12) are commonly provided with a pipe body (13), the side wall of the rotating ring (9) is fixedly connected with a gear ring (14), the upper end surface of the support plate (1) is fixedly connected with a fixing plate, the upper end surface of the fixing plate is fixedly connected with a dual-axis motor (15), the two output ends of the dual-axis motor (15) are fixedly connected with a rotating gear (16), and the two rotating gears (16) are respectively meshed with the two gear rings (14).

2. A welding positioning device for processing a low ovality boom tube according to claim 1, characterized in that: in: The support assembly comprises two air pumps (17) fixedly connected to the upper end surface of the support plate (1), and a bearing plate (18) is fixedly connected to the telescopic ends of the two air pumps (17).

3. The welding positioning device for processing a low ovality boom tube according to claim 1, characterized in that: in: The end surfaces of the plurality of upright posts (2) away from the support plate (1) are all fixedly connected to cushion blocks (19), and the lower end surfaces of the plurality of cushion blocks (19) are all provided with anti-slip patterns.

4. The welding positioning device for processing a low ovality boom tube according to claim 1, characterized in that: in: The four clamping blocks (12) are all fixedly connected with an anti-slip pad layer.

5. The welding positioning device for processing a low ovality boom tube according to claim 1, characterized in that: in: A protective shell (20) is fixedly connected to the upper surface of the fixed plate, the protective shell (20) and the dual-axis motor (15) are matched, and both output ends of the dual-axis motor (15) are rotatably arranged to penetrate the protective shell (20).

6. The welding positioning device for processing a low ovality boom tube according to claim 2, characterized in that: in: The four threaded rods (11) are all fixedly connected with a knob (21).

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