Automatic pipe welding equipment

Abstract

The automatic pipe welding equipment comprises a base, a first machine table and a second machine table, the second machine table is movably installed on the right side of the interior of the base, and electric push rods are installed on the left side of the first machine table and the right side of a four-jaw chuck correspondingly; a pipe butt joint assembly is arranged at the top end of the left side of the second machine table. By arranging the quick connecting base, the electric push rod is started to drive the second machine table to move towards the first machine table, when the second machine table moves, the right side end of a pipe can be inserted into the inner side of the quick connecting base along the inserting hole, and when the right side of the pipe presses multiple sets of touch pressing plates to move along with movement of the quick connecting base, multiple sets of clamping plates can be in linkage to conduct clamping towards the inner side; and the larger the force for extruding and pushing the touch pressing plate by the pipe is, the better the clamping effect of the clamping plate is, and the portable fixing function of the automatic pipe welding equipment on the position of the pipe end is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of welding equipment, in particular to an automatic pipe welding equipment. Background Art

[0002] Welding, also known as fusion, is a manufacturing process and technology that joins metals or other thermoplastic materials such as plastics by heating, high temperature or high pressure. There are many sources of energy for modern welding, including gas flame, arc, laser, electron beam, friction and ultrasonic waves. This device is a device used for welding pipes, and is used for welding pipes and flanges.

[0003] When the pipe automatic welding equipment is welding the pipe, after the flange is put on the outside of the pipe, the two ends of the pipe need to be fixed. The fixing method is mostly clamped and fixed by three-jaw chucks or four-jaw chucks. When the two ends are fixed in this way, it is not convenient to quickly loosen the fixation of the pipe and install the flange.

[0004] Therefore, a kind of pipe automatic welding equipment is needed to solve the above problems. Summary of the invention

[0005] The object of the present invention is to provide an automatic pipe welding device to solve the problem in the above-mentioned background technology that the automatic pipe welding device is inconvenient when performing fixing and loosening operations on pipes.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an automatic pipe welding device, comprising a base, a first machine platform and a second machine platform, the first machine platform is movably installed on the left side of the base, a motor is installed on the top of the first machine platform, the right side of the motor extends to the outside of the first machine platform, a four-claw chuck is installed on the right side of the motor, the second machine platform is movably installed on the right side of the base, electric push rods are installed on the left side of the first machine platform and the right side of the four-claw chuck, a pipe docking assembly is arranged on the top of the left side of the second machine platform, and the pipe The material docking assembly includes a positioning groove, a rotating disk, a quick-connect seat, a quick-connect seat, a connecting ring, a touch pressure plate, a clamping plate, a spring, a clamping block and a jack. A positioning groove is arranged at the top of the left side of the second machine platform, a rotating disk is movably installed inside the positioning groove, a quick-connect seat is installed on the left side of the rotating disk, a positioning shaft is fixed to the inner side wall of the quick-connect seat, a connecting ring is movably installed on the outer side of the positioning shaft, a touch pressure plate is fixed to the bottom end of the connecting ring, a clamping plate is fixed to the left side of the connecting ring, a spring is installed on the outer side wall of the clamping plate, and a clamping block is fixed to the inner side wall of the clamping plate.

[0007] Preferably, a welding frame is installed at the tail end of the base, a welding host is installed on the left side of the welding frame, a first electric slide rail is installed at the top of the welding frame, a second electric slide rail is arranged at the top of the first electric slide rail, a third electric slide rail is arranged on the right side of the second electric slide rail, and a welding head is installed at the front end of the third electric slide rail.

[0008] Preferably, two groups of the first electric slide rails are installed on the top of the welding frame, and the two groups of the first electric slide rails are symmetrically distributed.

[0009] Preferably, the cross section of the positioning groove is larger than the cross section of the rotating disk, and the cross sections of the positioning groove and the rotating disk are circular.

[0010] Preferably, a plurality of the clamping plates are arranged inside the quick-connect seat, and the plurality of the clamping plates are distributed in a ring shape.

[0011] Preferably, the top end of the spring is fixedly connected to the inner side wall of the quick-connect seat, and the clamping plate is elastically connected to the inner side wall of the quick-connect seat via the spring.

[0012] Preferably, a bracket is provided on the inner side of the base, an annular block is provided on the outer side of the bracket, and a support platform is fixed on the top end of the annular block.

[0013] Preferably, a bracket is installed on the top of the support platform, an adjustment hole is provided on the left side of the annular block, and an adjustment bolt is provided inside the adjustment hole.

[0014] Preferably, the interior of the adjusting hole is provided with an internal thread, and the surface of the adjusting bolt is provided with an external thread.

[0015] Preferably, a socket is provided at the center position of the left side of the quick connector.

[0016] Compared with the prior art, the beneficial effects of the present invention are as follows: a quick-connect seat is provided, and a socket for inserting the pipe is provided on the left side of the quick-connect seat. After the left side of the pipe is fixed on the four-claw chuck, the pipe is placed horizontally. At this time, the electric push rod is started to drive the second machine to move toward the first machine, and the center position of the quick-connect seat is aligned with the center position of the four-claw chuck. As the second machine moves, the right end of the pipe can be inserted into the inner side of the quick-connect seat along the socket. As the quick-connect seat moves, the right side of the pipe presses the multiple groups of touch plates to move, and the multiple groups of clamps can be linked to clamp inward to complete the fixation of the right end of the pipe. The greater the force of the pipe squeezing and pushing the touch plate, the better the clamping effect of the clamp, thereby realizing the portable fixing function of the pipe end position of the pipe automatic welding equipment;

[0017] By providing a welding frame and a welding head, two sets of welding heads are symmetrically arranged on the welding frame for use, and are located behind the first machine platform and the four-jaw chuck. With the assistance of the first electric slide rail, the second electric slide rail and the third electric slide rail, the welding head moves up and down, left and right, and front and back, and can perform welding operations at two positions simultaneously, thus realizing the portable welding function of the pipe automatic welding equipment;

[0018] By providing a bracket, when in use, the bracket is located below the pipe and is used to support and position the pipe and the outer flange, assist in the welding operation, and realize the auxiliary support and positioning function of the pipe automatic welding equipment for the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front cross-sectional structural schematic diagram of the present invention;

[0020] Figure 2 It is a schematic diagram of the side cross-sectional structure of the present invention;

[0021] Figure 3 It is a front view structural schematic diagram of the welding frame of the present invention;

[0022] Figure 4 It is a schematic diagram of the front cross-sectional structure of the base of the present invention;

[0023] Figure 5 It is a schematic diagram of the front cross-sectional structure of the quick connector of the present invention;

[0024] Figure 6 It is a schematic diagram of the front cross-sectional structure of the bracket of the present invention.

[0025] In the figure: 1. base; 2. first machine; 3. motor; 4. four-jaw chuck; 5. second machine; 6. welding frame; 7. welding host; 8. first electric slide; 9. second electric slide; 10. third electric slide; 11. welding head; 12. electric push rod; 13. positioning groove; 14. rotating disk; 15. quick connector; 16. positioning shaft; 17. connecting ring; 18. touch plate; 19. clamping plate; 20. spring; 21. clamping block; 22. socket; 23. bracket; 24. ring block; 25. support table; 26. bracket; 27. adjustment hole; 28. adjustment bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] See also Figure 1-6 , an embodiment provided by the present invention: an automatic pipe welding equipment, comprising a base 1, a first machine 2 and a second machine 5, the first machine 2 is movably installed on the left side inside the base 1, a motor 3 is installed on the top of the first machine 2, the right side of the motor 3 extends to the outside of the first machine 2, a four-claw chuck 4 is installed on the right side of the motor 3, the second machine 5 is movably installed on the right side inside the base 1, a welding frame 6 is installed at the tail end of the base 1, a welding host 7 is installed on the left side of the welding frame 6, a first electric slide rail 8 is installed on the top of the welding frame 6, two groups of the first electric slide rails 8 are installed at the top of the welding frame 6, the two groups of the first electric slide rails 8 are symmetrically distributed, a second electric slide rail 9 is arranged on the top of the first electric slide rail 8, a third electric slide rail 10 is arranged on the right side of the second electric slide rail 9, and a welding head 11 is installed at the front end of the third electric slide rail 10;

[0028] Specifically, Figure 2 and Figure 3 As shown, when in use, with the assistance of the first electric slide rail 8, the second electric slide rail 9 and the third electric slide rail 10, the welding head 11 can be driven to move forward and backward, left and right, and up and down to perform the welding operation of the pipe;

[0029] Electric push rods 12 are installed on the left side of the first machine 2 and the right side of the four-claw chuck 4. A pipe docking assembly is arranged at the top of the left side of the second machine 5. The pipe docking assembly includes a positioning groove 13, a rotating disk 14, a quick-connecting seat 15, a quick-connecting seat 15, a connecting ring 17, a touch plate 18, a clamping plate 19, a spring 20, a clamping block 21 and a socket 22. A positioning groove 13 is arranged at the top of the left side of the second machine 5. A rotating disk 14 is movably installed inside the positioning groove 13. The cross section of the positioning groove 13 is larger than that of the rotating disk 14. The cross sections of the positioning groove 13 and the rotating disk 14 are circular. A quick-connecting seat 15 is installed on the left side of the rotating disk 14. A positioning shaft 16 is fixed to the inner wall of the quick-connect seat 15, a connecting ring 17 is movably installed on the outer side of the positioning shaft 16, a touch plate 18 is fixed to the bottom end of the connecting ring 17, a clamping plate 19 is fixed to the left side of the connecting ring 17, a plurality of clamping plates 19 are arranged inside the quick-connect seat 15, and the plurality of clamping plates 19 are distributed in a ring shape, a spring 20 is installed on the outer wall of the clamping plate 19, the top end of the spring 20 is fixedly connected to the inner wall of the quick-connect seat 15, the clamping plate 19 is elastically connected to the inner wall of the quick-connect seat 15 through the spring 20, a clamping block 21 is fixed to the inner wall of the clamping plate 19, and a socket 22 is arranged at the center position of the left side of the quick-connect seat 15;

[0030] Specifically, Figure 1 and Figure 5As shown, when in use, the left side of the pipe is first clamped and fixed by the four-claw chuck 4, and then the electric push rod 12 on the right side can be started to extend, so as to push the second machine 5 to drive the quick-connect seat 15 to move to the right side of the pipe. After the pipe is inserted into the inner side of the quick-connect seat 15 along the insertion hole 22, when the multiple groups of touch-pressure plates 18 on the inner side are pressed, the multiple groups of clamping plates 19 can be linked to clamp on the outer wall of the pipe to complete the clamping operation of the pipe. Later, if the electric push rod 12 is driven to shorten and drive the second machine 5 to move to the right, the right side of the pipe releases the pressure on the touch-pressure plate 18 during the rightward movement of the quick-connect seat 15, and the clamping plate 19 can release the clamping of the pipe with the help of the spring 20. At this time, the flange can be slid into the right side of the pipe for installation.

[0031] A bracket 23 is provided on the inner side of the base 1, and an annular block 24 is provided on the outer side of the bracket 23. A support platform 25 is fixed on the top of the annular block 24, and a bracket 26 is installed on the top of the support platform 25. An adjustment hole 27 is provided on the left side of the annular block 24, and an adjustment bolt 28 is provided inside the adjustment hole 27. The inside of the adjustment hole 27 is provided with an internal thread, and the surface of the adjustment bolt 28 is provided with an external thread.

[0032] Specifically, Figure 1 and Figure 6 As shown, when in use, after the flange is sleeved on the outside of the pipe, first tighten the adjusting bolt 28 until it is loose, move the annular block 24 and the support platform 25 upward along the bracket 23, and after supporting it at the bottom side of the flange with the help of the bracket 26, tighten the adjusting bolt 28 to fix it. The support platform 25 and the bracket 26 cooperate to support and position the flange, and assist in the subsequent welding operation.

[0033] Working principle: When in use, first use the four-jaw chuck 4 to clamp and fix the left side of the pipe, then the flange that needs to be welded with the pipe can be put on the outside of the pipe, at the same time, the position of the bracket 23 can be adjusted, and the support platform 25 and the bracket 26 can be moved up to support the bottom of the flange, and the adjusting bolt 28 can be tightened to position and support the flange. After that, the electric push rod 12 on the right side can be started to extend. When the second machine 5 is pushed to move to the left, the right side of the pipe can be inserted into the inside along the jack 22 on the surface of the quick-connect seat 15, and press the multiple sets of touch plates 18 inside. When the touch plates 18 move, they can link multiple sets of clamps 19 to clamp the outside of the pipe to fix the right side of the pipe. After that, the position of the welding head 11 can be adjusted to the contact point between the pipe and the flange through the first electric slide rail 8, the second electric slide rail 9 and the third electric slide rail 10, and the welding process can be carried out.

[0034] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. An automatic pipe welding device, comprising a base (1), a first machine platform (2) and a second machine platform (5), characterized in that: A first machine (2) is movably mounted on the left side of the base (1), a motor (3) is mounted on the top of the first machine (2), the right side of the motor (3) extends to the outside of the first machine (2), a four-jaw chuck (4) is mounted on the right side of the motor (3), a second machine (5) is movably mounted on the right side of the base (1), an electric push rod (12) is mounted on the left side of the first machine (2) and the right side of the four-jaw chuck (4), and a pipe docking assembly is arranged on the top of the left side of the second machine (5); The pipe docking assembly comprises a positioning groove (13), a rotating disk (14), a quick-connecting seat (15), a quick-connecting seat (15), a connecting ring (17), a touch plate (18), a clamping plate (19), a spring (20), a clamping block (21) and a socket (22). The top of the left side of the second machine (5) is provided with a positioning groove (13), the rotating disk (14) is movably installed inside the positioning groove (13), the quick-connecting seat (15) is installed on the left side of the rotating disk (14), a positioning shaft (16) is fixed on the inner side wall of the quick-connecting seat (15), a connecting ring (17) is movably installed on the outer side of the positioning shaft (16), a touch plate (18) is fixed on the bottom end of the connecting ring (17), a clamping plate (19) is fixed on the left side of the connecting ring (17), a spring (20) is installed on the outer side wall of the clamping plate (19), and a clamping block (21) is fixed on the inner side wall of the clamping plate (19).

2. The automatic pipe welding equipment according to claim 1, characterized in that: A welding frame (6) is installed at the rear end of the base (1), a welding main machine (7) is installed on the left side of the welding frame (6), a first electric slide rail (8) is installed at the top end of the welding frame (6), a second electric slide rail (9) is arranged at the top end of the first electric slide rail (8), a third electric slide rail (10) is arranged on the right side of the second electric slide rail (9), and a welding head (11) is installed at the front end of the third electric slide rail (10).

3. The automatic pipe welding equipment according to claim 2 is characterized in that: Two groups of the first electric slide rails (8) are installed on the top of the welding frame (6), and the two groups of the first electric slide rails (8) are symmetrically distributed.

4. The automatic pipe welding equipment according to claim 1, characterized in that: The cross section of the positioning groove (13) is larger than the cross section of the rotating disk (14), and the cross sections of the positioning groove (13) and the rotating disk (14) are circular.

5. The automatic pipe welding equipment according to claim 1, characterized in that: A plurality of the clamping plates (19) are arranged inside the quick-connect seat (15), and the plurality of the clamping plates (19) are distributed in a ring shape.

6. The automatic pipe welding equipment according to claim 1, characterized in that: The top end of the spring (20) is fixedly connected to the inner side wall of the quick-connect seat (15), and the clamping plate (19) is elastically connected to the inner side wall of the quick-connect seat (15) through the spring (20).

7. The automatic pipe welding equipment according to claim 1, characterized in that: A bracket (23) is arranged on the inner side of the base (1), an annular block (24) is arranged on the outer side of the bracket (23), and a support platform (25) is fixed on the top end of the annular block (24).

8. The automatic pipe welding equipment according to claim 7, characterized in that: A bracket (26) is installed on the top of the support platform (25), an adjustment hole (27) is arranged on the left side of the annular block (24), and an adjustment bolt (28) is arranged inside the adjustment hole (27).

9. The automatic pipe welding equipment according to claim 8, characterized in that: The interior of the adjustment hole (27) is provided with an internal thread, and the surface of the adjustment bolt (28) is provided with an external thread.

10. The automatic pipe welding equipment according to claim 1, characterized in that: A socket (22) is provided at the center position of the left side of the quick-connect seat (15).

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