Pipe fitting positioning device

Abstract

The utility model provides a pipe fitting positioning device. The pipe fitting positioning device comprises a bottom plate, a lower butt joint pipe and an upper butt joint pipe. The bottom plate is provided with an overturning positioning mechanism, an inner supporting mechanism and a pressing mechanism. The turnover positioning mechanism comprises a vertical plate, a turnover plate, three supporting columns and three first threaded pins, the vertical plate is fixedly installed at the top of the bottom plate, the turnover plate is installed on the vertical plate in a hinged mode, the three supporting columns are all fixedly installed at the top of the bottom plate, the three first threaded pins are all installed on the turnover plate, and the three first threaded pins are installed on the turnover plate. The three first threaded pins are in threaded connection with the three supporting columns correspondingly. The pipe fitting positioning device has the advantages that butt joint and positioning can be rapidly and accurately conducted on the upper butt joint pipe and the lower butt joint pipe, and therefore butt joint efficiency and accuracy are improved, and welding quality is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of pipe positioning, and in particular relates to a pipe positioning device. Background Art

[0002] The U-shaped butt welded pipes used in telescopic booms and reach stackers for construction machinery are commonly subject to significant deformation, large splicing errors, and slow production efficiency during the actual welding process. Currently, splicing welded pipes is often performed using manual positioning and inspection, which is inefficient.

[0003] Therefore, it is necessary to provide a new positioning device for pipe fittings to solve the above technical problems. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a pipe positioning device which can quickly and accurately butt and position upper and lower butt pipes, thereby improving butt efficiency and accuracy and improving welding quality.

[0005] In order to solve the above technical problems, the present invention provides a positioning device for pipe fittings, comprising: a bottom plate, a lower butt joint pipe and an upper butt joint pipe, wherein the bottom plate is provided with a flip positioning mechanism, an inner supporting mechanism and a pressing mechanism;

[0006] The flip positioning mechanism includes a vertical plate, a flap, three support columns and three first threaded pins, wherein the vertical plate is fixedly mounted on the top of the base plate, the flap is hingedly mounted on the vertical plate, the three support columns are fixedly mounted on the top of the base plate, the three first threaded pins are mounted on the flap, and the three first threaded pins are respectively threadedly connected to the three support columns;

[0007] The internal support mechanism includes multiple pipe support seats, a first mounting plate, multiple first fixed plates, multiple first cylinders and multiple pressure plates. The multiple pipe support seats are fixedly mounted on the top of the base plate, the first mounting plate is arranged in the lower docking pipe, the multiple first fixed plates are fixedly mounted on the top of the first mounting plate, the multiple first cylinders are respectively fixedly mounted on one side of the multiple first fixed plates, and the multiple pressure plates are respectively fixedly mounted on the output shafts of the multiple first cylinders.

[0008] As a further solution of the present invention, the clamping mechanism includes multiple mounting seats, second mounting plates, multiple second fixed plates, multiple second cylinders and multiple push plates, multiple mounting seats are fixedly mounted on the top of the base plate, the second mounting plate is arranged on the top of the multiple mounting seats, multiple second fixed plates are fixedly mounted on the top of the second mounting plate, multiple second cylinders are respectively fixedly mounted on one side of the multiple second fixed plates, and multiple push plates are respectively fixedly mounted on the output shafts of the multiple second cylinders.

[0009] As a further solution of the present invention, a support frame is fixedly installed on the bottom of the base plate, and two support plates are fixedly installed on the bottom of the support frame.

[0010] As a further solution of the present invention, a plurality of reinforcement plates are fixedly installed on the top of the base plate, and one side of the plurality of reinforcement plates is fixedly connected to the vertical plate.

[0011] As a further solution of the present invention, a plurality of the mounting seats are provided with connecting holes, a plurality of second threaded pins are installed on the second mounting plate, and the second threaded pins are threadedly connected to the connecting holes.

[0012] As a further solution of the present invention, a plurality of balls are installed on the first mounting plate, and the plurality of balls are all in contact with the lower butt joint tube.

[0013] Compared with the related art, the positioning device of the pipe provided by the present invention has the following advantages:

[0014] Beneficial effects:

[0015] 1. The utility model sets a flip positioning mechanism so that the height of the U-shaped pipe can be limited after the flap is turned down;

[0016] 2. The utility model is provided with an internal support mechanism, so that after being placed in the lower butt joint pipe, the upper butt joint pipe can be supported, so that the upper butt joint pipe is close to the flap, and the upper butt joint pipe is tightly positioned;

[0017] 3. The utility model provides a pressing mechanism to press and position the side edges of the lower butt joint pipe and the upper butt joint pipe, so that the side edges of the lower butt joint pipe and the upper butt joint pipe are guaranteed to be flush. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.

[0019] Figure 1 A schematic diagram of the first three-dimensional structure of the positioning device for a pipe provided by the utility model;

[0020] Figure 2 A second three-dimensional structural diagram of the pipe positioning device provided by the utility model;

[0021] Figure 3 A schematic diagram of a first partial structure of the positioning device for a pipe provided by the utility model;

[0022] Figure 4 A second partial structural diagram of the positioning device for a pipe provided by the present invention;

[0023] Figure 5This is a schematic diagram of the third partial structure of the positioning device for a pipe provided by the utility model.

[0024] In the figure: 1. Base plate; 2. Lower butt joint tube; 3. Upper butt joint tube; 4. Vertical plate; 5. Flip plate; 6. Support column; 7. First threaded pin; 8. Pipe support seat; 9. First mounting plate; 10. First fixed plate; 11. First cylinder; 12. Press plate; 13. Mounting seat; 14. Second mounting plate; 15. Second fixed plate; 16. Second cylinder; 17. Push plate; 18. Support frame; 19. Support plate; 20. Reinforcement plate; 21. Connecting hole; 22. Second threaded pin; 23. Ball bearing. DETAILED DESCRIPTION

[0025] Please refer to Figures 1 to 5 ,in, Figure 1 A schematic diagram of the first three-dimensional structure of the positioning device for a pipe provided by the utility model; Figure 2 A second three-dimensional structural diagram of the pipe positioning device provided by the utility model; Figure 3 A schematic diagram of a first partial structure of the positioning device for a pipe provided by the utility model; Figure 4 A second partial structural diagram of the positioning device for a pipe provided by the present invention; Figure 5 This is a schematic diagram of the third partial structure of the pipe positioning device provided by the present invention. The pipe positioning device comprises: a base plate 1, a lower butt joint pipe 2, and an upper butt joint pipe 3. The base plate 1 is provided with a flip positioning mechanism, an internal support mechanism, and a pressing mechanism;

[0026] The flip positioning mechanism includes a vertical plate 4, a flap 5, three support columns 6 and three first threaded pins 7. The vertical plate 4 is fixedly mounted on the top of the base plate 1, the flap 5 is hingedly mounted on the vertical plate 4, the three support columns 6 are fixedly mounted on the top of the base plate 1, the three first threaded pins 7 are mounted on the flap 5, and the three first threaded pins 7 are respectively threadedly connected to the three support columns 6;

[0027] The internal support mechanism includes multiple pipe support seats 8, a first mounting plate 9, multiple first fixed plates 10, multiple first cylinders 11 and multiple pressure plates 12. The multiple pipe support seats 8 are all fixedly mounted on the top of the base plate 1, the first mounting plate 9 is arranged in the lower docking pipe 2, the multiple first fixed plates 10 are all fixedly mounted on the top of the first mounting plate 9, the multiple first cylinders 11 are respectively fixedly mounted on one side of the multiple first fixed plates 10, and the multiple pressure plates 12 are respectively fixedly mounted on the output shafts of the multiple first cylinders 11.

[0028] like Figure 5As shown, the pressing mechanism includes multiple mounting seats 13, a second mounting plate 14, multiple second fixing plates 15, multiple second cylinders 16 and multiple push plates 17. The multiple mounting seats 13 are fixedly mounted on the top of the base plate 1, the second mounting plate 14 is arranged on the top of the multiple mounting seats 13, the multiple second fixing plates 15 are fixedly mounted on the top of the second mounting plate 14, the multiple second cylinders 16 are respectively fixedly mounted on one side of the multiple second fixing plates 15, and the multiple push plates 17 are respectively fixedly mounted on the output shafts of the multiple second cylinders 16;

[0029] By providing a pressing mechanism, the side edges of the lower butt joint tube 2 and the upper butt joint tube 3 can be pressed and positioned, so that the side edges of the lower butt joint tube 2 and the upper butt joint tube 3 are ensured to be flush.

[0030] like Figure 1 As shown, a support frame 18 is fixedly installed at the bottom of the base plate 1, and two support plates 19 are fixedly installed at the bottom of the support frame 18;

[0031] By providing the support frame 18 and the support plate 19, the device can be supported and fixed, thereby improving the stability of the device.

[0032] like Figure 3 As shown, a plurality of reinforcing plates 20 are fixedly installed on the top of the base plate 1, and one side of the plurality of reinforcing plates 20 is fixedly connected to the vertical plate 4;

[0033] By providing the reinforcing plate 20 , the vertical plate 4 can be reinforced, thereby improving the structural strength of the vertical plate 4 and improving the stability of the vertical plate 4 .

[0034] like Figure 2 、 Figure 3 and Figure 5 As shown, a plurality of the mounting seats 13 are provided with connecting holes 21, and a plurality of second threaded pins 22 are installed on the second mounting plate 14, and the second threaded pins 22 are threadedly connected to the connecting holes 21;

[0035] By providing the connecting hole 21 and the second threaded pin 22 , it is possible to facilitate installation of the second mounting plate 14 on the mounting seat 13 and assemble the device.

[0036] like Figure 4 As shown, a plurality of balls 23 are mounted on the first mounting plate 9, and the plurality of balls 23 are in contact with the lower butt joint 2;

[0037] By providing the balls 23 , it is possible to facilitate the sliding of the first mounting plate 9 in the lower butt joint 2 , thereby adjusting the position of the inner support mechanism.

[0038] The working principle of the pipe positioning device provided by the utility model is as follows:

[0039] When in use, the lower butt joint tube 2 and the upper butt joint tube 3 are placed on multiple pipe support seats 8, and the inner support mechanism is placed in the lower butt joint tube 2 and the upper butt joint tube 3, the flap 5 is flipped down, and the flap 5 is fixed on the support column 6 by the first threaded pin 7, and the first cylinder 11 is started. The first cylinder 11 drives the pressure plate 12 to move up, and the pressure plate 12 drives the upper butt joint tube 3 to move up, so that the top of the upper butt joint tube 3 contacts the flap 5, thereby tightening and positioning the upper butt joint tube 3. Then, the second cylinder 16 is started, and the second cylinder 16 drives the push plate 17 to move and contact the lower butt joint tube 2 and the upper butt joint tube 3, thereby cooperating with the vertical plate 4 to tighten and position the side edges of the lower butt joint tube 2 and the upper butt joint tube 3, so that the side edges of the lower butt joint tube 2 and the upper butt joint tube 3 remain flush. At this time, the positioning work of the lower butt joint tube 2 and the upper butt joint tube 3 is completed, ensuring the welding opening size and flatness of the splicing surface of the lower butt joint tube 2 and the upper butt joint tube 3.

[0040] It should be noted that the device structure and drawings of the present invention mainly describe the principle of the present invention. In terms of the technology of the design principle, the settings of the device's power mechanism, power supply system, and control system are not fully described. However, those skilled in the art can clearly understand the details of its power mechanism, power supply system, and control system on the premise that they understand the principle of the above-mentioned utility model. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be implemented by simple programming by those skilled in the art.

[0041] The standard parts used can be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the components known to technical personnel in this field, their structures and principles can be known to these technical personnel through technical manuals or through conventional experimental methods.

[0042] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments or applied directly or indirectly without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, which are equally included in the scope of patent protection of the present invention.

Claims

1. A positioning device for a pipe, characterized in that: include: A bottom plate, a lower butt joint pipe and an upper butt joint pipe, wherein the bottom plate is provided with a flip positioning mechanism, an inner supporting mechanism and a pressing mechanism; The flip positioning mechanism includes a vertical plate, a flap, three support columns and three first threaded pins, wherein the vertical plate is fixedly mounted on the top of the base plate, the flap is hingedly mounted on the vertical plate, the three support columns are fixedly mounted on the top of the base plate, the three first threaded pins are mounted on the flap, and the three first threaded pins are respectively threadedly connected to the three support columns; The internal support mechanism includes multiple pipe support seats, a first mounting plate, multiple first fixed plates, multiple first cylinders and multiple pressure plates. The multiple pipe support seats are fixedly mounted on the top of the base plate, the first mounting plate is arranged in the lower docking pipe, the multiple first fixed plates are fixedly mounted on the top of the first mounting plate, the multiple first cylinders are respectively fixedly mounted on one side of the multiple first fixed plates, and the multiple pressure plates are respectively fixedly mounted on the output shafts of the multiple first cylinders.

2. The pipe positioning device according to claim 1, characterized in that: The clamping mechanism includes multiple mounting seats, a second mounting plate, multiple second fixed plates, multiple second cylinders and multiple push plates. The multiple mounting seats are fixedly mounted on the top of the base plate, the second mounting plate is arranged on the top of the multiple mounting seats, the multiple second fixed plates are fixedly mounted on the top of the second mounting plate, the multiple second cylinders are respectively fixedly mounted on one side of the multiple second fixed plates, and the multiple push plates are respectively fixedly mounted on the output shafts of the multiple second cylinders.

3. The positioning device for pipe fittings according to claim 1, characterized in that: A support frame is fixedly installed on the bottom of the base plate, and two support plates are fixedly installed on the bottom of the support frame.

4. The positioning device for pipe fittings according to claim 1, characterized in that: A plurality of reinforcing plates are fixedly installed on the top of the bottom plate, and one side of the plurality of reinforcing plates is fixedly connected to the vertical plate.

5. The positioning device for pipe fittings according to claim 2, characterized in that: A connection hole is formed on each of the plurality of mounting seats, and a plurality of second threaded pins are mounted on the second mounting plate, and the second threaded pins are threadedly connected to the connection holes.

6. The positioning device for pipe fittings according to claim 1, characterized in that: A plurality of balls are mounted on the first mounting plate, and all of the balls are in contact with the lower butt joint.

Images