Pipe marking device, welding equipment and marking method

Abstract

The present invention relates to a pipe marking device, welding equipment and marking method, comprising: a feeding assembly, the feeding assembly is used to convey the pipe to be marked; a first rotating assembly, comprising a first driving member and a positioning mechanism, the positioning mechanism comprising a movable member, the movable member is connected to the output end of the first driving member, the positioning mechanism comprises a clamping space for clamping the pipe to be marked, the movable member is connected to a second driving member and a rolling member, the rolling member is connected to the second driving member, and the rolling member is used to abut against the pipe to be marked located in the clamping space; a clamping assembly, the clamping assembly comprises a first clamping member for clamping the pipe to be marked; a transfer assembly, the transfer assembly is used to drive the pipe to be marked to move from the clamping space to the first clamping member; a marking assembly, comprising a detection member and a marking member, the detection member is used to detect the pipe to be marked located in the clamping space, and the marking member is used to mark the pipe to be marked located in the first clamping member. The present invention can improve the marking efficiency of pipes.

Description

Technical Field

[0001] The invention relates to the technical field of marking, in particular to a pipe marking device, welding equipment and a marking method. Background Art

[0002] At present, after the manufacturing of pipes, it is usually necessary to mark the side wall of the pipes. Marking refers to marking the implementation standards, product specifications, etc. on the pipes by laser. At present, the pipes are mainly marked by laser marking equipment. After the pipes are moved to the marking equipment by a transfer device such as a robotic arm, in order to avoid the installation holes at the marking position causing the marking information to be missing, the installation holes of the pipes need to be located in the marking equipment before marking. Since the marking machine cannot mark when the installation holes are located, the marking efficiency is low. Summary of the invention

[0003] Therefore, the technical problem to be solved by the present invention is to provide a pipe marking device, welding equipment and marking method, which can improve the marking efficiency.

[0004] In order to solve the above technical problems, the present invention provides a pipe marking device, comprising: a feeding component, the feeding component is used to convey the pipe to be marked; a first rotating component, located at the output end of the feeding component, the first rotating component comprises a first driving member and a positioning mechanism, the positioning mechanism comprises at least one movable member, the movable member is connected to the output end of the first driving member, the positioning mechanism comprises a clamping space for clamping the pipe to be marked, at least one of the movable members is connected to a second driving member and a rolling member, the rolling member is connected to the output end of the second driving member, and the rolling member is used to clamp the pipe located at the first driving member. The pipe to be marked in the clamping space is offset; a clamping component, the clamping component includes a first clamping piece for clamping the pipe to be marked; a transfer component, including a driving mechanism and a second clamping piece for clamping the pipe to be marked, the second clamping piece is connected to the output end of the driving mechanism, and the transfer component is used to drive the pipe to be marked from the clamping space to the first clamping piece; a marking component, the marking component includes a detection piece and a marking piece connected to a controller, the detection piece is used to detect the pipe to be marked located in the clamping space, and the marking piece is used to mark the pipe to be marked located in the first clamping piece.

[0005] In one embodiment of the present invention, the movable member is rotatably connected to at least two rolling members, the two rolling members are used to clamp the pipe to be marked, and a first clamping groove is provided on the movable member at a position corresponding to the position between the two rolling members.

[0006] In one embodiment of the present invention, a third driving member is further included, the first driving member is connected to the first supporting frame, the first supporting frame is connected to the output end of the third driving member, and the first supporting frame can move towards or away from the marking component.

[0007] In one embodiment of the present invention, the loading assembly includes a second support frame and a first track, a second track and a third track connected to the second support frame, the output end of the first track is provided with a first baffle connected to the second support frame, the output end of the second track is provided with a second baffle connected to the second support frame, the second support frame is also connected to a lifting assembly, the lifting assembly includes a first lifting member and a second lifting member, the first lifting member is used to move the pipe to be marked located at the output end of the first track to the input end of the second track, and the second lifting member is used to move the pipe to be marked located at the output end of the second track to the input end of the third track.

[0008] In one embodiment of the present invention, the first lifting member includes a fourth driving member and a top plate, the top plate is slidably connected to the second supporting frame, the top plate is connected to the output end of the fourth driving member and is provided with a conveying channel, and the top plate can pass through the conveying path of the first track and the conveying path of the second track in sequence.

[0009] In one embodiment of the present invention, the second support frame is also connected to a fifth driving member, and the output end of the fifth driving member is connected to a push plate, the moving path of the push plate is perpendicular to the conveying path of the second track, and the push plate can move in a direction close to or away from the second track.

[0010] In one embodiment of the present invention, the transfer assembly includes a base plate, the driving mechanism includes a sixth driving member, the second clamping member is connected to the third support frame, the third support frame is slidably connected to the base plate, the output end of the sixth driving member is connected to the third support frame, and the third support frame can move in a direction close to the first rotating assembly or close to the clamping assembly.

[0011] In one embodiment of the present invention, the second clamping members are provided in plurality and are connected to the first movable frame, the first movable frame is slidably connected to the third support frame, the third support frame is connected to a seventh driving member, the output end of the seventh driving member is connected to the first movable frame through a transmission member, and the first movable frame can move in a direction close to or away from the base plate.

[0012] In one embodiment of the present invention, the marking assembly includes a fourth supporting frame, the fourth supporting frame is slidably connected to a second movable frame and a first rack, the second movable frame is connected to an eighth driving member, the output end of the eighth driving member is connected to a first gear meshing with the first rack, and the detection member and the marking member are both connected to the second movable frame.

[0013] The present invention also provides a pipe welding device, comprising the above-mentioned pipe marking device, and also comprising a second rotating component, a supporting component and a welding part.

[0014] In one embodiment of the present invention, the support assembly includes a support space for accommodating the rod material to be welded, the second rotating assembly includes a ninth driving member, a tenth driving member and a third clamping member, the tenth driving member is connected to the fifth support frame, the fifth support frame is connected to the output end of the ninth driving member, the fifth support frame can move toward or away from the support assembly, the third clamping member is connected to the output end of the tenth driving member, and the third clamping member is used to clamp the pipe material to be welded located in the support space.

[0015] The present invention also provides a pipe marking method, which uses the above-mentioned pipe marking device to mark the pipe, including the following steps: S1: the pipe to be marked is moved into the clamping space; S2: the positioning mechanism clamps the pipe to be marked through a movable part, and the rolling part drives the pipe to be marked to rotate, and at the same time the detection part locates the mounting hole on the pipe to be marked; S3: after the detection part locates the mounting hole, the rolling part drives the pipe to be marked to rotate to a marking posture; S4: the pipe to be marked in the marking posture moves to the first clamping part, and the first clamping part clamps the pipe to be marked; S5: the marking part marks the pipe to be marked located at the first clamping part.

[0016] The above technical solution of the present invention has the following advantages compared with the prior art:

[0017] The pipe marking device, welding equipment and marking method of the present invention detect the pipe to be marked in the clamping space by the detection part, and mark the pipe to be marked in the first clamping part by the marking part, so that the positioning and marking of the pipe to be marked can be carried out simultaneously, thereby improving the marking efficiency. The cooperation of the rolling part and the movable part enables the pipe to be marked to rotate stably in the clamping space. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the contents of the present invention more clearly understood, the present invention is further described in detail below based on specific embodiments of the present invention in conjunction with the accompanying drawings.

[0019] Figure 1 It is a structural schematic diagram of a pipe marking device of the present invention.

[0020] Figure 2 yes Figure 1 Schematic diagram of part of the structure.

[0021] Figure 3 It is a structural schematic diagram of the feeding component.

[0022] Figure 4 It is a structural schematic diagram of the first rotating component.

[0023] Figure 5 It is a structural schematic diagram of the transfer component.

[0024] Figure 6 It is a schematic diagram of the structure of the marking component.

[0025] Figure 7 yes Figure 2 A partial enlarged view of point A in the middle.

[0026] Description of the accompanying drawings in the specification: 1. feeding assembly; 2. first rotating assembly; 3. clamping assembly; 4. transfer assembly; 5. marking assembly; 6. second rotating assembly; 7. supporting assembly; 8. base; 9. lifting assembly; 11. second supporting frame; 12. first track; 13. second track; 14. third track; 15. fifth driving member; 16. third baffle; 17. push plate; 21. sixth supporting frame; 22. third driving member; 23. first supporting frame; 24. first driving member; 25. movable member; 26. rolling member; 27. Second driving member; 41. Bottom plate; 42. Sixth driving member; 43. Third supporting frame; 44. Eleventh driving member; 45. Seventh driving member; 46. First movable frame; 47. Second clamping member; 51. Fourth supporting frame; 52. Second movable frame; 53. Eighth driving member; 54. Twelfth driving member; 55. Marking member; 56. Detecting member; 61. Ninth driving member; 62. Fifth supporting frame; 63. Tenth driving member; 64. Third clamping member; 71. Movable clamping plate; 91. Fourth driving member; 92. Top plate. DETAILED DESCRIPTION

[0027] The present invention is further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention. Embodiment 1

[0028] Reference Figures 1 to 4As shown, a pipe marking device of the present invention comprises: a feeding component 1, wherein the feeding component 1 is used to convey the pipe to be marked; a first rotating component 2, which is located at the output end of the feeding component 1, wherein the first rotating component 2 comprises a first driving member 24 and a positioning mechanism, wherein the positioning mechanism comprises at least one movable member 25, wherein the movable member 25 is connected to the output end of the first driving member 24, wherein the positioning mechanism comprises a clamping space for clamping the pipe to be marked, wherein at least one movable member 25 is connected to a second driving member 27 and a rolling member 26, wherein the rolling member 26 is connected to the output end of the second driving member 27, wherein the rolling member 26 is used to clamp the pipe located at the clamping member 24. The pipe to be marked in the holding space is offset against the pipe to be marked; the clamping component 3, the clamping component 3 includes a first clamping piece for clamping the pipe to be marked; the transfer component 4, including a driving mechanism and a second clamping piece 47 for clamping the pipe to be marked, the second clamping piece 47 is connected to the output end of the driving mechanism, the transfer component 4 is used to drive the pipe to be marked from the clamping space to the first clamping piece; the marking component 5, the marking component 5 includes a detection piece 56 and a marking piece 55 connected to the controller, the detection piece 56 is used to detect the pipe to be marked located in the clamping space, and the marking piece 55 is used to mark the pipe to be marked located in the first clamping piece.

[0029] In a pipe marking device of the present embodiment, the pipe to be marked is moved to the positioning mechanism of the first rotating component 2 through the feeding component 1, the first driving member 24 drives the movable member 25 to move so that the pipe to be marked is clamped in the clamping space, the second driving member 27 drives the rolling member 26 to rotate, thereby driving the pipe to be marked to rotate, while the pipe to be marked rotates, the detection member 56 of the marking component 5 positions the mounting hole of the pipe to be marked, and after the positioning of the detection member 56 is completed, the rolling member 26 drives the pipe to be marked to rotate to the marking posture; then the transfer component 4 drives the pipe to be marked in the marking posture to move from the clamping space to the first clamping member, and after the first clamping member clamps the pipe to be marked in the marking posture, the marking member 55 of the marking component 5 marks the pipe to be marked located in the first clamping member. By detecting the pipe to be marked in the clamping space by the detection member 56 and marking the pipe to be marked in the first clamping member by the marking member 55, positioning and marking of the pipe to be marked can be performed simultaneously, thereby improving marking efficiency.

[0030] The pipe marking device further comprises a base 8 , and the loading assembly 1 , the first rotating assembly 2 , the clamping assembly 3 , the transfer assembly 4 and the marking assembly 5 are all connected to the base 8 .

[0031] Reference Figure 2 and Figure 3As shown, the loading assembly 1 is used for loading the pipe to be loaded, and in this embodiment, two loading assemblies 1 are symmetrically provided. The loading assembly 1 includes a second support frame 11 and a first track 12, a second track 13 and a third track 14 connected to the second support frame 11. The second support frame 11 is connected to the base 8, and the conveying paths of the first track 12, the second track 13 and the third track 14 are all inclined in the same direction, and the heights of the output ends of the first track 12, the second track 13 and the third track 14 increase successively. The output end of the first track 12 is provided with a first baffle connected to the second support frame 11, and the output end of the first track 12 and the input end of the second track 13 are both located in the plane where the first baffle is located. The input end of the second track 13 is provided with a second baffle connected to the second support frame 11, and the output end of the second track 13 and the input end of the third track 14 are located in the plane where the second baffle is located. The output end of the third track 14 is also connected to a third baffle 16, which is used to prevent the pipe to be marked from escaping from the third track 14 from the output end of the third track 14. At the same time, the third baffle 16 also has a positioning function, so that the pipe to be marked located at the output end of the third track 14 can enter the first rotating assembly 2.

[0032] The second support frame 11 is also connected to a lifting assembly 9, which includes a first lifting member and a second lifting member. The first lifting member is used to move the pipe to be marked at the output end of the first track 12 to the input end of the second track 13, and the second lifting member is used to move the pipe to be marked at the output end of the second track 13 to the input end of the third track 14. Specifically, the first lifting member includes a fourth driving member 91 and a top plate 92. The top plate 92 is slidably connected to the second support frame 11, the fourth driving member 91 is connected to the second support frame 11, and the top plate 92 is connected to the output end of the fourth driving member 91 and is provided with a conveying channel. The top of the top plate 92 is inclined to form a conveying channel, and the conveying path of the conveying channel is parallel to the conveying paths of the first track 12, the second track 13 and the third track 14. The fourth driving member 91 can drive the top plate 92 to rise or fall, and the top plate 92 can sequentially pass through the conveying path of the first track 12 and the conveying path of the second track 13, that is, the top plate 92 can move the pipe to be marked at the output end of the first track 12 to the input end of the second track 13. The structure of the second lifting member is the same as that of the first lifting member, and will not be repeated.

[0033] The second support frame 11 is also connected to a fifth driving member 15, and the output end of the fifth driving member 15 is connected to a push plate 17, the moving path of the push plate 17 is perpendicular to the conveying path of the second track 13, and the push plate 17 can move in a direction close to or away from the second track 13. The push plates 17 of the two components move in a direction close to each other at the same time, and the push plates 17 can drive the pipe to be marked to move during the movement, thereby preventing the pipe to be marked on the second track 13 from deviating from the track, and can also have a central alignment effect on the pipe to be marked on the second track 13.

[0034] Reference Figure 4 As shown, the first rotating assembly 2 is located at the output end of the loading assembly 1, and the first rotating assembly 2 includes a first driving member 24 and a positioning mechanism, and the positioning mechanism includes at least one movable member 25, and the movable member 25 can be regarded as a movable plate. The movable member 25 is connected to the output end of the first driving member 24, and the positioning mechanism includes a clamping space for clamping the pipe to be marked. The first driving member 24 is connected to the first support frame 23. In this embodiment, two movable members 25 are connected to the output end of the first driving member 24, and the two movable members 25 can move in a direction close to each other, and the clamping space is located between the two movable members 25. In another embodiment, one of the movable members 25 is fixedly connected to the first support frame 23, and the first driving member 24 can drive the other movable member 25 to move closer to or away from the fixed movable member 25.

[0035] At least one movable member 25 is connected to a second driving member 27 and a rolling member 26. The rolling member 26 is connected to the output end of the second driving member 27. The rolling member 26 is used to abut against the pipe to be marked in the clamping space. Specifically, the rolling member 26 can be regarded as a roller. The movable member 25 is rotatably connected to at least two rolling members 26, and the axis of the rolling member 26 is parallel to the axis of the pipe to be marked located on the third track 14. The two rolling members 26 are used to clamp the pipe to be marked. The movable member 25 is provided with a first clamping groove at a position corresponding to the position between the two rolling members 26. The pipe to be marked can be clamped in the first clamping groove and can also be clamped between the two rolling members 26. The second driving member 27 drives the rolling member 26 to rotate, thereby driving the pipe to be marked to rotate. Preferably, in this embodiment, both movable members 25 are rotatably connected to two rolling members 26, so that the pipe to be marked can be clamped between the four rolling members 26, and the second driving member 27 drives the two rolling members 26 on one movable member 25 to rotate, thereby driving the pipe to be marked to rotate. The arrangement of the four rolling members 26 makes the clamping connection between the roller and the pipe to be marked more stable.

[0036] The first rotating assembly 2 further includes a third driving member 22, which is connected to the base 8 through the sixth support frame 21. The output end of the third driving member 22 is connected to the first support frame 23, and the third driving member 22 can drive the first support frame 23 to move in a direction close to or away from the marking assembly 5, thereby driving the positioning mechanism to move. After the pipe to be marked moves to the output end of the third track 14, the third driving member 22 drives the positioning mechanism to rise, so that the pipe to be marked is located between the rolling members 26, and the first driving member 24 drives the movable member 25 to move so that the pipe to be marked is clamped between the rolling members 26.

[0037] The clamping assembly 3 is used to clamp the pipe to be marked, and the clamping assembly 3 includes a first clamping member, which is connected to the support platform, and the support platform is connected to the base 8. The first clamping member can be regarded as a cylinder clamp, and the first clamping member can clamp the pipe to be marked. A second slot is provided on the opposite side of the clamping portion of the first clamping member, and the pipe to be marked can be clamped in the second slot, and the width of the second slot gradually decreases from the opening position to the bottom, so that the pipe to be marked can be clamped in the second slot while preventing the pipe to be marked from rotating in the second slot. Preferably, a plurality of clamping assemblies 3 can be provided according to the length of the pipe to be marked.

[0038] Reference Figure 5 As shown, the transfer assembly 4 includes a driving mechanism and a second clamping member 47 for clamping the pipe to be marked. The second clamping member 47 has the same structure and function as the first clamping member, and will not be described in detail. The second clamping member 47 is connected to the output end of the driving mechanism, and the transfer assembly 4 is used to drive the pipe to be marked from the clamping space to the first clamping member. Specifically, the transfer assembly 4 includes a bottom plate 41, the bottom plate 41 is connected to the base 8, the driving mechanism includes a sixth driving member 42, the second clamping member 47 is connected to the third support frame 43, the third support frame 43 is slidably connected to the bottom plate 41, the output end of the sixth driving member 42 is connected to the third support frame 43, and the third support frame 43 can move in a direction close to the first rotating assembly 2 or close to the clamping assembly 3. The second clamping member 47 is provided with a plurality of parts and connected to the top of the first movable frame 46. The first movable frame 46 is slidably connected to the third support frame 43. The third support frame 43 is connected to the seventh driving member 45. The output end of the seventh driving member 45 is connected to the first movable frame 46 through a transmission member. The transmission member can be regarded as a lead screw. The first movable frame 46 can move toward or away from the bottom plate 41, that is, the seventh driving member 45 can drive the second clamping member 47 to rise and fall. The cooperation of the sixth driving member 42 and the seventh driving member 45 enables the second clamping member 47 to clamp the pipe to be marked in the clamping space, and the second clamping member 47 can drive the pipe to be marked to move to the clamping position of the first clamping member. Preferably, the bottom plate 41 is slidably connected to the base 8, the bottom plate 41 can move toward or away from the support platform, the base 8 is connected to a second rack, the bottom plate 41 is connected to an eleventh driving member 44, and the output end of the eleventh driving member 44 is connected to a second gear meshing with the second rack, so that the eleventh driving member 44 can drive the bottom plate 41 to move.

[0039] Reference Figure 6As shown, the marking assembly 5 includes a fourth support frame 51, and the fourth support frame 51 is connected to the base 8. The fourth support frame 51 is slidably connected to the second movable frame 52 and the first rack, the second movable frame 52 is located above the first rotating assembly 2 and the clamping assembly 3, and the second movable frame 52 is connected to the eighth driving member 53, and the output end of the eighth driving member 53 is connected to the first gear meshed with the first rack, so that the eighth driving member 53 can drive the second movable frame 52 to move along the axis of the pipe to be marked in the clamping space. The detection member 56 and the marking member 55 are connected to the second movable frame 52, and the detection member 56 and the marking member 55 are connected to the controller. The detection end of the detection member 56 faces the pipe to be marked in the clamping space and can locate the mounting hole on the pipe to be marked. The marking member 55 can be regarded as a laser marking device, and the marking end of the marking member 55 faces the pipe to be marked in the first clamping member and can mark the pipe to be marked. Preferably, the second movable frame 52 is connected to a twelfth driving member 54 , which is a linear driving member, and an output end of the twelfth driving member 54 is connected to the marking member 55 , so that the distance between the marking member 55 and the detecting member 56 is adjustable.

[0040] When in use, the pipe to be marked enters the first track 12 from the input end of the first track 12, moves along the first track 12 to the output end of the first track 12, moves the pipe to be marked to the second track 13 through the first lifting member, and the fifth driving member 15 drives the pipe to be marked to move through the push plate 17, so that the pipe to be marked located on the second track 13 is centered and aligned, after the pipe to be marked moves to the output end of the second track 13, the second lifting member drives the pipe to be marked to move to the third track 14, after the pipe to be marked moves to the output end of the third track 14, the third driving member 22 drives the positioning mechanism to rise, so that the pipe to be marked is located between the rolling members 26, and the first driving member 24 drives the positioning mechanism to rise. The movable member 25 moves so that the pipe to be marked is clamped in the clamping space; then the second driving member 27 drives the rolling member 26 to rotate, thereby driving the pipe to be marked to rotate, and at the same time the detection member 56 positions the mounting hole of the pipe to be marked. After the positioning of the detection member 56 is completed, the rolling member 26 drives the pipe to be marked to rotate to the marking posture; through the cooperation of the sixth driving member 42 and the seventh driving member 45, the second clamping member 47 can clamp the pipe to be marked located in the clamping space, and the second clamping member 47 can drive the pipe to be marked in the marking posture to move to the clamping position of the first clamping member; after the first clamping member clamps the pipe to be marked, the marking member 55 marks the pipe to be marked. Embodiment 2

[0041] Reference Figure 2 and Figure 7 As shown, the present invention also provides a pipe welding device, including the pipe marking device of the first embodiment, and also including a second rotating component 6, a supporting component 7 and a welding part (not shown).

[0042] The second rotating assembly 6 and the supporting assembly 7 are both connected to the supporting platform, and the supporting assembly 7 includes a supporting space for accommodating the pipe to be welded. Specifically, the supporting assembly 7 includes two movable clamping plates 71, and the movable clamping plates 71 can move toward or away from each other, and the supporting space is located between the two movable clamping plates 71. Both movable clamping plates 71 are rotatably connected to two rollers, and the pipe to be welded can be clamped between the four rollers.

[0043] The second rotating assembly 6 includes a ninth driving member 61, a tenth driving member 63 and a third clamping member 64. The tenth driving member 63 is connected to the fifth support frame 62. The fifth support frame 62 is slidably connected to the support platform. The ninth driving member 61 is connected to the support platform and the output end of the ninth driving member 61 is connected to the fifth support frame 62. The ninth driving member 61 can drive the fifth support frame 62 to move in a direction close to or away from the support assembly 7. The third clamping member 64 can be regarded as a cylinder clamp. The output end of the tenth driving member 63 is connected to the third clamping member 64. The tenth driving member 63 can drive the third clamping member 64 to rotate. The clamping end of the third clamping member 64 faces the support assembly 7. The third clamping member 64 is used to clamp the pipe to be welded located in the support space.

[0044] The welding piece is connected to the base 8, and the welding piece can weld the pipe to be welded located in the supporting space.

[0045] When in use, the pipe to be marked becomes the pipe to be welded after marking is completed. The pipe to be welded is moved to the support space through the transfer assembly 4, and the two movable plates move in a direction approaching each other, so that the pipe to be welded is clamped between the four rollers, and then the ninth driving member 61 drives the third clamping member 64 to move in a direction approaching the support assembly 7, so that the third clamping member 64 clamps the end of the pipe to be welded, and the tenth driving member 63 drives the third clamping member 64 to rotate, thereby driving the pipe to be welded to rotate. During the rotation of the pipe to be welded, the welding member welds the pipe to be welded and the external parts that rotate synchronously with the pipe to be welded. Embodiment 3

[0046] The present invention also provides a pipe marking method, which uses the pipe marking device of embodiment 1 to mark the pipe, including the following steps, S1: the pipe to be marked is moved into the clamping space; S2: the positioning mechanism clamps the pipe to be marked through the movable part 25, and the rolling part 26 drives the pipe to be marked to rotate, and at the same time the detection part 56 locates the mounting hole on the pipe to be marked; S3: after the detection part 56 locates the mounting hole, the rolling part 26 drives the pipe to be marked to rotate to the marking posture; S4: the pipe to be marked in the marking posture moves to the first clamping part, and the first clamping part clamps the pipe to be marked; S5: the marking part 55 marks the pipe to be marked located at the first clamping part.

[0047] The pipe marking device, welding equipment and marking method of the present invention detect the pipe to be marked in the clamping space by the detection member 56, and mark the pipe to be marked in the first clamping member by the marking member 55, so that the positioning and marking of the pipe to be marked can be performed simultaneously, thereby improving the marking efficiency. The rolling member 26 cooperates with the movable member 25, so that the pipe to be marked can rotate stably in the clamping space.

[0048] Obviously, the above embodiments are merely examples for clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the protection scope of the invention.

Claims

1. A pipe welding device, characterized in that: include: A feeding assembly, the feeding assembly is used to convey the pipe to be marked; A first rotating assembly is located at the output end of the feeding assembly, the first rotating assembly includes a first driving member and a positioning mechanism, the positioning mechanism includes a movable member, the movable member is connected to the output end of the first driving member, the positioning mechanism includes a clamping space for clamping the pipe to be marked, the movable member is connected to a second driving member and a rolling member, the rolling member is connected to the output end of the second driving member, and the rolling member is used to abut against the pipe to be marked located in the clamping space; the movable member is rotatably connected to two rolling members, the two rolling members are used to clamp the pipe to be marked, and a first card slot is provided on the movable member at a position corresponding to the position between the two rolling members; and the third driving member is also included, the first driving member is connected to a first support frame, the first support frame is connected to the output end of the third driving member, and the first support frame can move in a direction close to or away from the marking assembly; A clamping assembly, the clamping assembly comprising a first clamping member for clamping the pipe to be marked; A transfer assembly, comprising a driving mechanism and a second clamping member for clamping the pipe to be marked, wherein the second clamping member is connected to the output end of the driving mechanism, and the transfer assembly is used to drive the pipe to be marked to move from the clamping space to the first clamping member; A marking component, wherein the marking component comprises a detection component and a marking component connected to a controller, the detection component is used to detect the pipe to be marked located in the clamping space, and the marking component is used to mark the pipe to be marked located in the first clamping component, the marking component comprises a fourth support frame, the fourth support frame is slidably connected to the second movable frame and the first rack, the second movable frame is connected to an eighth driving component, the output end of the eighth driving component is connected to a first gear meshed with the first rack, the detection component and the marking component are both connected to the second movable frame, the second movable frame is connected to a twelfth driving component, the twelfth driving component is a linear driving component, and the output end of the twelfth driving component is connected to the marking component; It also includes a second rotating component, a supporting component and a welding component, the supporting component includes a supporting space for accommodating rod materials to be welded, the second rotating component includes a ninth driving component, a tenth driving component and a third clamping component, the tenth driving component is connected to a fifth supporting frame, the fifth supporting frame is connected to an output end of the ninth driving component, the fifth supporting frame can move toward or away from the supporting component, the third clamping component is connected to the output end of the tenth driving component, and the third clamping component is used to clamp the pipe materials to be welded located in the supporting space.

2. The pipe welding equipment according to claim 1, characterized in that: The loading assembly includes a second support frame and a first track, a second track and a third track connected to the second support frame, the output end of the first track is provided with a first baffle connected to the second support frame, the output end of the second track is provided with a second baffle connected to the second support frame, the second support frame is also connected to a lifting assembly, the lifting assembly includes a first lifting member and a second lifting member, the first lifting member is used to move the pipe to be marked located at the output end of the first track to the input end of the second track, and the second lifting member is used to move the pipe to be marked located at the output end of the second track to the input end of the third track.

3. The pipe welding equipment according to claim 2, characterized in that: The first lifting member includes a fourth driving member and a top plate, the top plate is slidably connected to the second supporting frame, the top plate is connected to the output end of the fourth driving member and is provided with a conveying channel, and the top plate can pass through the conveying path of the first track and the conveying path of the second track in sequence.

4. The pipe welding equipment according to claim 2, characterized in that: The second support frame is also connected to a fifth driving member, and an output end of the fifth driving member is connected to a push plate. The moving path of the push plate is perpendicular to the conveying path of the second track, and the push plate can move toward or away from the second track.

5. The pipe welding equipment according to claim 1, characterized in that: The transfer assembly includes a base plate, the driving mechanism includes a sixth driving member, the second clamping member is connected to the third support frame, the third support frame is slidably connected to the base plate, the output end of the sixth driving member is connected to the third support frame, and the third support frame can move in a direction close to the first rotating assembly or close to the clamping assembly.

6. The pipe welding equipment according to claim 5, characterized in that: The second clamping members are provided with multiple ones and are connected to the first movable frame, the first movable frame is slidably connected to the third support frame, the third support frame is connected to the seventh driving member, the output end of the seventh driving member is connected to the first movable frame through a transmission member, and the first movable frame can move in the direction close to or away from the base plate.

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