Disclosure of Invention
Aiming at the technical defects, the invention aims to provide pipe roll forming equipment with a welding station, which has the advantage of cutting a pipe with a defective welding line from a pipe with a good welding line.
In order to solve the technical problems, the invention adopts the following technical scheme:
the invention provides pipe roll forming equipment with a welding station, which comprises a processing table, a moving frame and a welding mechanism arranged at the top end of the processing table and used for welding pipes, wherein the moving frame is positioned above the right side of the welding mechanism, a supporting plate is vertically arranged at the top end of the processing table, a cantilever plate is arranged on one side of the supporting plate, the moving frame is arranged on one side of the cantilever plate through a moving piece, the moving piece is used for driving the moving frame to move downwards while moving rightwards on the cantilever plate, and a cutting mechanism used for cutting the pipes is arranged on the moving frame.
By adopting the technical scheme, the pipe is continuously conveyed rightward, after the pipe is welded by the welding mechanism, the pipe passes through the lower part of one side of the movable frame, when the pipe with the defective welding line moves to the lower part of the cutting mechanism, the movable frame is driven by the movable piece to move rightward on the cantilever plate and simultaneously move downward, at the moment, the pipe with the defective welding line can be cut off from the pipe with the good welding line by the cutting mechanism on the movable frame, and at the moment, the pipe with the defective welding line and the pipe with the good welding line before can be reduced to form a whole pipe, so that the waste of the whole pipe is caused;
When the moving frame moves rightwards at the speed of C, the continuous right conveying speed of the pipe is D, and C is equal to D, the pipe with the defective weld joint can be cut off from the pipe with the good weld joint in the continuous right conveying process of the pipe, and the pipe conveying is not required to be stopped, so that the pipe conveying device is simple and convenient to use.
Preferably, the moving part comprises a sliding plate which is horizontally and slidably connected above one side of the suspension plate, two opposite rectangular cylinders are arranged at the bottom end of the sliding plate, rectangular rods are vertically and slidably connected in the rectangular cylinders, the moving frame is arranged at the bottom ends of the two rectangular rods, two opposite side plates are arranged on the suspension plate, a screw rod is rotationally connected between the two side plates, one end of the screw rod penetrates through the sliding plate and is in threaded connection with the sliding plate, a first motor for driving the screw rod to rotate is arranged on one side plate, and when the sliding plate and the moving frame horizontally move in a direction away from the welding mechanism, a pushing part for driving the moving frame to vertically move is arranged on the sliding plate.
Preferably, the pushing piece comprises an extension spring arranged between the sliding plate and the movable frame, the extension spring is arranged between the two rectangular cylinders, a groove is formed in one side, close to the movable frame, of the suspension plate, a telescopic rod is arranged on one side, close to the suspension plate, of the movable frame, one end, far away from the movable frame, of the telescopic rod extends into the groove, a right-angled triangle first pushing plate, a right-angled triangle second pushing plate and a right-angled triangle third pushing plate are arranged at the groove bottom of the groove, inclined planes of the first pushing plate and the second pushing plate are downward, the second pushing plate is arranged above one side of the first pushing plate, the first pushing plate is flush with the inclined plane of the second pushing plate, the third pushing plate is arranged above the first pushing plate and is fixedly connected with the second pushing plate, the inclined plane of the third pushing plate faces the notch of the groove, a rotating ring positioned in the groove is rotationally connected to the telescopic rod, the rotating ring is positioned on the left side of the second pushing plate, the outer wall of the rotating ring contacts with the inclined plane of the second pushing plate, and one side, close to the groove bottom of the telescopic rod is provided with balls.
Preferably, the telescopic link includes the level setting and is connected with the traveller on moving the frame, and the intraductal level of horizontal migration of sleeve, be equipped with compression spring between traveller and the moving frame, and compression spring is located the sleeve, the traveller deviates from the one end that moves the frame and is located the sleeve and extends to in the recess, swivel and ball all set up on the traveller.
Preferably, the movable frame is in an inverted U shape, the cutting mechanism comprises a rotating shaft which is rotationally connected between two opposite sides of the movable frame, the rotating shaft is staggered with the pipe, two saw blades for cutting the pipe are arranged on the rotating shaft, and a second motor for driving the rotating shaft to rotate is arranged on the movable frame.
Preferably, a collecting box is placed on the ground on the right side of the processing table, and a transferring piece is arranged on the collecting box and used for supporting the pipe cut by the saw blade and transferring the pipe cut by the saw blade into the collecting box.
Preferably, the transfer piece is including setting up two baffles on collecting box top, and two baffles are relative, two the level is equipped with the horizontal axis between the baffle, the horizontal axis is parallel with the tubular product, the cover is equipped with the ring on the horizontal axis, be equipped with two pole settings on the outer wall of ring, and two pole settings are relative from top to bottom, two the pole setting is kept away from the one end of ring and is all equipped with a support section of thick bamboo, two support section of thick bamboo all is located the below between two saw blades, is located the ring top support section of thick bamboo cover is established on the tubular product, and the inner wall one side level of collecting box is equipped with the touch post, and the support section of thick bamboo that is located the ring below is coaxial and overlaps on the touch post with the touch post, when removing the frame and being close to or keeping away from welding mechanism's direction and remove, remove and be equipped with on the frame and be used for driving the ring and follow the connecting piece that the horizontal axis pivoted is equipped with on the baffle.
Preferably, the horizontal shaft is rotationally connected with two baffles, the power piece comprises a sliding groove arranged on the horizontal shaft along the length direction of the horizontal shaft, a sliding plate is horizontally and smoothly moved in the sliding groove to be connected with the sliding plate, one side of the sliding plate, deviating from the bottom of the sliding groove, is fixedly connected with the inner wall of the circular ring, and one baffle is provided with a third motor for driving the horizontal shaft to rotate.
Preferably, the connecting piece includes the rotary drum of coaxial swivelling joint in ring one side, and outer wall one side of rotary drum is equipped with the connecting rod of L shape, the top of vertical limit is equipped with the slot on the connecting rod, and vertically inserts in the slot and be equipped with the inserted bar, the top edge of inserted bar is outside the slot and with the bottom fixed connection who removes the frame.
Preferably, the telescopic outer wall top is all vertical to be equipped with a plurality of backing plates, and the top of each backing plate all contacts with the bottom of tubular product, each the backing plate is all along telescopic length direction interval distribution, each the top face of backing plate is the arcwall face, keeps away from the processing platform the baffle top is equipped with the supporting ring, and the supporting ring cover is established on tubular product.
The pipe continuous rightward conveying device has the beneficial effects that after the pipe is welded by the welding mechanism, the pipe passes through the lower part of one side of the movable frame, when the pipe with the defective welding line moves to the lower part of the cutting mechanism, the movable frame is driven by the movable piece to move rightward on the cantilever plate and simultaneously move downward, at the moment, the pipe with the defective welding line can be cut off from the pipe with the good welding line by the cutting mechanism on the movable frame, and at the moment, the pipe with the defective welding line and the pipe with the good welding line before can be reduced to form a whole pipe, so that the waste of the whole pipe is caused;
When the moving frame moves rightwards at the speed of C, the continuous right conveying speed of the pipe is D, and C is equal to D, the pipe with the defective weld joint can be cut off from the pipe with the good weld joint in the continuous right conveying process of the pipe, and the pipe conveying is not required to be stopped, so that the pipe conveying device is simple and convenient to use.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
A pipe roll forming device with a welding station is shown in fig. 1, and comprises a processing table 1, a moving frame 2 and a welding mechanism 3 arranged at the top end of the processing table 1 and used for welding pipes, wherein the moving frame 2 is arranged above the right side of the welding mechanism 3, the top end of the processing table 1 is vertically provided with a supporting plate 4, one side of the supporting plate 4 is provided with a hanging plate 5, the moving frame 2 is arranged on one side of the hanging plate 5 through a moving piece, the moving piece is used for driving the moving frame 2 to move downwards while moving rightwards on the hanging plate 5, and a cutting mechanism used for cutting the pipes is arranged on the moving frame 2.
As shown in fig. 1, the pipe is continuously conveyed rightward, when the pipe passes through the welding mechanism 3 and then passes under one side of the movable frame 2, and when the pipe with the defective weld joint moves to the lower part of the cutting mechanism, the movable frame 2 is driven by the movable member to move rightward on the cantilever plate 5 and simultaneously move downward, at this moment, the pipe with the defective weld joint can be cut off from the pipe with the good weld joint by the cutting mechanism on the movable frame 2, and at this moment, the pipe with the defective weld joint and the pipe with the good weld joint before can be reduced to form a whole pipe, so that the waste of the whole pipe is caused;
when the moving frame 2 moves rightwards at the speed of C and the pipe continuously conveys rightwards at the speed of D and C is equal to D, the pipe with the defective weld joint can be cut off from the pipe with the good weld joint in the process of continuously conveying the pipe rightwards, the pipe conveying is not required to be stopped, and the pipe conveying device is simple and convenient to use.
The welding mechanism 3 may be a welding mechanism in a pipe welding forming mold with application number CN202311442898.3, and the disclosure of the present application will not be repeated here.
As shown in fig. 1, fig. 2 and fig. 5, the moving member comprises a sliding plate 6 which is horizontally and slidably connected above one side of a cantilever plate 5, two opposite rectangular cylinders 7 are arranged at the bottom end of the sliding plate 6, rectangular rods 8 are vertically and slidably connected in the two rectangular cylinders 7, a moving frame 2 is arranged at the bottom ends of the two rectangular rods 8, two opposite side plates 9 are arranged on the cantilever plate 5, a screw rod 10 is rotationally connected between the two side plates 9, one end of the screw rod 10 penetrates through the sliding plate 6 and is in threaded connection with the sliding plate 6, a first motor 12 for driving the screw rod 10 to rotate is arranged on one of the side plates 9, and a pushing member for driving the moving frame 2 to vertically move is arranged on the sliding plate 6 when the sliding plate 6 and the moving frame 2 horizontally move in a direction away from the welding mechanism 3.
As shown in fig. 1, fig. 2 and fig. 5, when the movable frame 2 needs to be driven to move rightwards on the cantilever plate 5, only the first motor 12 is required to be turned on, the rotating shaft of the first motor 12 drives the screw rod 10 to rotate, and one end of the screw rod 10 passes through the sliding plate 6 and is in threaded connection with the sliding plate 6, so that the sliding plate 6 can be driven to slide rightwards on the cantilever plate 5 when the screw rod 10 rotates, at the moment, the movable frame 2 can move rightwards along with the sliding plate 6 through the matching of the rectangular cylinder 7 and the rectangular rod 8, the rightwards moving speed of the sliding plate 6 and the movable frame 2 is consistent with the conveying speed of the pipe, in the rightward moving process of the sliding plate 6 and the movable frame 2, the movable frame 2 is driven to move downwards vertically through the pushing piece, and at the moment, the pipe with a defect weld joint can be cut off from the pipe with good weld joint in the conveying process through the cutting mechanism on the movable frame 2.
As shown in fig. 2,3, 4 and 5, the pushing member comprises an extension spring 13 arranged between the sliding plate 6 and the movable frame 2, the extension spring 13 is positioned between the two rectangular cylinders 7, a groove 14 is arranged on one side of the suspension plate 5, which is close to the movable frame 2, a telescopic rod 15 is arranged on one side of the movable frame 2, which is close to the suspension plate 5, one end of the telescopic rod 15, which is far away from the movable frame 2, extends into the groove 14, a right triangle first push plate 16 and a second push plate 17 and a third push plate 18 are arranged at the bottom of the groove 14, the inclined surfaces of the first push plate 16 and the second push plate 17 are downward, the second push plate 17 is positioned above one side of the first push plate 16, the inclined surfaces of the first push plate 16 and the second push plate 17 are flush, the third push plate 18 is arranged above the first push plate 16 and is fixedly connected with the second push plate 17, the inclined surfaces of the third push plate 18 face the notch of the groove 14, a rotating ring 19 positioned in the groove 14 is rotatably connected to the telescopic rod 15, the rotating ring 19 is positioned at the left side of the second push plate 17, the outer wall of the rotating ring 19 contacts the inclined surfaces of the second push plate 17, and one side of the groove 15, which is close to the groove bottom 20 is arranged on one side of the groove 14.
As shown in fig. 2, fig. 3, fig. 4 and fig. 5, the swivel 19 is located at the left side of the second push plate 17, the outer wall of the swivel 19 is in contact with the inclined plane of the second push plate 17, at this time, the initial position of the moving frame 2 and the telescopic rod 15, when the moving frame 2 moves, the telescopic rod 15 moves along with the moving frame 2, in the rightward moving process of the moving frame 2, the swivel 19 on the telescopic rod 15 is in contact with the inclined plane of the second push plate 17, so that the moving frame 2 moves downwards while moving rightward, at this time, the rectangular rod 8 slides out from the rectangular cylinder 7 gradually, when the swivel 19 rolls from the inclined plane of the second push plate 17 onto the inclined plane of the first push plate 16, through the cooperation of the swivel 19 and the inclined plane of the first push plate 16, the cutting mechanism on the moving frame 2 can move downwards while continuing to the rightward, after the pipe cutting is completed, any one of the swivel 19 is in contact with the inclined plane of the first push plate 16, then moves along with the moving frame 2 to the rightward, when the swivel 19 is separated from the first swivel 19 and moves upward from the inclined plane of the first push plate 16, at this time, and the top of the swivel 19 is moved upward, and the swivel 19 is moved upward until the top of the swivel plate 19 is contacted with the first push plate 16 is moved to the front side of the first push plate 16, at this time, and the front side of the swivel 19 is moved upward, and can be moved upward, and is reached;
In the process that the moving frame 2 moves leftwards, the swivel 19 passes through the upper part of the first push plate 16 until the moving frame 2 moves back to the original position, the balls 20 on the telescopic rod 15 are in contact with the inclined surface of the third push plate 18, at the moment, along with the leftward movement of the moving frame 2, the telescopic rod 15 can be extruded to retract through the matching of the balls 20 and the inclined surface on the third push plate 18, when the balls 20 roll to one side of the second push plate 17, which is far away from the groove bottom of the groove 14, of the second push plate 17, along with the leftward movement of the moving frame 2, the balls 20 and the second push plate 17 are separated, the telescopic rod 15 extends, the swivel 19 arranged on the telescopic rod 15 enters the groove 14, at the moment, the telescopic rod 15 and the swivel 19 are positioned on the left side of the second push plate 17, through the process, the moving frame 2 and the telescopic rod 15 can move downwards while moving rightwards, after the cutting mechanism on the moving frame 2 cuts a pipe, the moving frame 2 and the telescopic rod 15 move upwards and leftwards to the original position firstly, so that the pipe is cut next time, and the pipe is easy and convenient to use.
As shown in fig. 4 and 5, the telescopic rod 15 includes a sleeve 21 horizontally disposed on the movable frame 2, and a compression spring 23 is disposed between the sleeve 21 and the movable frame 2, and the compression spring 23 is disposed in the sleeve 21, one end of the sleeve 22 facing away from the movable frame 2 is disposed outside the sleeve 21 and extends into the groove 14, and both the swivel 19 and the ball 20 are disposed on the sleeve 22, so that the telescopic rod 15 formed by the sleeve 21 and the sleeve 22 can be extended through the compressed compression spring 23 after the sleeve 21 and the sleeve 22 are matched with the compression spring 23, when the ball 20 is pressed by the inclined surface of the third push plate 18, the sleeve 21 slides into the sleeve 21, and the compression spring 23 is compressed, and the telescopic rod 15 formed by the sleeve 21 and the sleeve 22 is retracted at this time, when the ball 20 rolls from the inclined surface of the third push plate 18 to one side of the second push plate 17 facing away from the groove 14, and then moves leftwards along with the movable frame 2, and the ball 20 is separated from the second push plate 17, so that the telescopic rod 15 formed by the sleeve 21 and the sleeve 22 can be extended through the compressed compression spring 23.
As shown in fig. 1 and 2, the movable frame 2 is in an inverted U shape, the cutting mechanism comprises a rotating shaft 24 rotatably connected between two opposite sides of the movable frame 2, the rotating shaft 24 is dislocated with the pipe, two saw blades 25 for cutting the pipe are arranged on the rotating shaft 24, and a second motor 26 for driving the rotating shaft 24 to rotate is arranged on the movable frame 2.
As shown in fig. 1 and 2, the pipe with the defective weld joint is F, the pipe with the good weld joint is G, when the moving frame 2 moves rightwards and simultaneously moves downwards through the moving member, the second motor 26 is turned on, the rotating shaft of the second motor 26 drives the rotating shaft 24 to rotate, the rotating shaft 24 drives the two saw blades 25 to rotate, at this time, in the process that the moving frame 2 moves rightwards and simultaneously moves downwards, the F can be completely cut off from the G through the two saw blades 25, and the F is located between the two saw blades 25;
As shown in fig. 8, the number of the saw blades 25 may be one, when the moving frame 2 moves rightwards and simultaneously moves downwards, one end connected with the G is cut through the saw blade 25, at this time, the F is located at the left side of the saw blade 25, then the moving frame 2 moves back to the original position, then along with the conveying of the pipe, when the F is completely located at the right side of the saw blade 25, the moving frame 2 moves rightwards and simultaneously moves downwards again, at this time, the F can be completely cut from the G through the saw blade 25, and through the above process, when the moving frame 2 moves circularly twice, the F can be completely cut from the G;
one blade 25 cuts a length of F of K, and two blades 25 cut a length of F of J, K being greater than J.
As shown in fig. 1, a collecting box 27 is placed on the ground on the right side of the processing table 1, a transferring member is arranged on the collecting box 27, the transferring member is used for supporting a pipe cut by the saw blade 25 and transferring the pipe cut by the saw blade 25 into the collecting box 27, the purpose of the arrangement is that the cut pipe with the defect weld seam can be transferred into the collecting box 27 to be collected through the transferring member, meanwhile, the pipe with the defect weld seam is supported through the transferring member, when the cut pipe with the defect weld seam collides or contacts with the side wall of the rotating saw blade 25, the condition that the cut pipe with the defect weld seam flies is reduced, the use safety is improved, and the use is simple and convenient.
As shown in fig. 1 and 2, the transfer member includes two baffles 28 disposed at the top end of the collecting box 27, the two baffles 28 are opposite, a horizontal shaft 29 is horizontally disposed between the two baffles 28, the horizontal shaft 29 is parallel to the pipe, a ring 30 is sleeved on the horizontal shaft 29, two vertical rods 31 are disposed on the outer wall of the ring 30, the two vertical rods 31 are opposite up and down, one end of the two vertical rods 31 far away from the ring 30 is provided with a supporting cylinder 32, the two supporting cylinders 32 are disposed below the two saw blades 25, the supporting cylinder 32 disposed above the ring 30 is sleeved on the pipe, a contact column 33 is horizontally disposed on one side of the inner wall of the collecting box 27, the supporting cylinder 32 disposed below the ring 30 is coaxial with and sleeved on the contact column 33, when the moving frame 2 moves in a direction approaching or separating from the welding mechanism 3, a connecting member for driving the ring 30 to move along the length direction of the horizontal shaft 29 is disposed on the moving frame 2, and a power member for driving the ring 30 to rotate along one axis of the horizontal shaft 29 is disposed on the baffle 28.
As shown in fig. 1, 2 and 3, when the moving frame 2 moves left and right to approach or separate from the welding mechanism 3, the ring 30 will move along with the moving frame 2 through the connecting piece, and when the moving frame 2 moves up and down, the ring 30 will not move up and down along with the moving frame 2 through the connecting piece;
The pipe passes through the supporting cylinder 32 positioned above the circular ring 30 after being welded by the welding mechanism 3, when the supporting cylinder 32 positioned above the circular ring 30 is positioned on the pipe with the defective welding seam along with the conveying of the pipe, the circular ring 30 and the two supporting cylinders 32 move rightwards along the length direction of the horizontal shaft 29 by the moving frame 2, the supporting cylinder 32 positioned above the circular ring 30 can be positioned on the pipe with the defective welding seam all the time, the supporting cylinder 32 positioned below the circular ring 30 is moved out of the abutting column 33, when the moving frame 2 moves rightwards and downwards, the pipe with the defective welding seam is cut off from the pipe with the defective welding seam by the two opposite saw blades 25, the cut pipe is positioned in the supporting cylinder 32 positioned above the circular ring 30, and the condition that the cut pipe with the defective welding seam is hit off can be reduced by the supporting cylinder 32 when the cut pipe with the defective welding seam collides with or contacts with the side wall of the rotating saw blade 25;
After the two saw blades 25 cut the pipe with the defective weld from the pipe with the good weld, the moving frame 2, the circular ring 30 and the two supporting cylinders 32 continue to move rightwards, after the inclined planes of the rotating ring 19 and the first push plate 16 are separated in the process that the moving frame 2, the circular ring 30 and the two supporting cylinders 32 continue to move rightwards, the stretching spring 13 enables the moving frame 2 to move upwards, and then the circular ring 30 is driven by the power piece to rotate 180 degrees along the axis of the horizontal shaft 29, so that the upper supporting cylinder 32 and the lower supporting cylinder 32 are shifted, and at the moment, the cut pipe with the defective weld can be transferred into the collecting box 27;
Then when the swivel 19 contacts the top groove wall of the groove 14 and the moving frame 2 moves back to the left to be in place, the supporting cylinder 32 positioned below the circular ring 30 drives the pipe cut out of the collecting box 27 to move to the left, the supporting cylinder 32 positioned above the circular ring 30 is sleeved on the pipe conveyed out subsequently, when the moving frame 2 moves back to be in place, one end of the abutting column 33 is coaxially inserted into the supporting cylinder 32 positioned below the circular ring 30, the pipe in the collecting box 27 is pushed out of the supporting cylinder 32, and at the moment, the pipe pushed out of the supporting cylinder 32 in the collecting box 27 falls to the bottom of the collecting box 27;
As shown in fig. 8, when the number of the saw blades 25 is one, the saw blades 25 are positioned at the left side of the supporting cylinder 32, and at the moment, along with the conveying of the pipe, when the pipe with the defective weld joint is positioned at the left side of the saw blades 25, the moving frame 2 moves rightwards through the moving part and simultaneously moves downwards, at the moment, one end, connected with the pipe with the defective weld joint, of the pipe with the good weld joint can be cut through the saw blades 25, and then the moving frame 2 moves back to the original position from top to bottom to complete one-time circulation movement;
When the movable frame 2 moves leftwards to the original position, the circular ring 30 and the supporting cylinder 32 move leftwards along with the movable frame 2, at the moment, the supporting cylinder 32 positioned above the circular ring 30 is sleeved on the pipe with the defect welding seam, then, along with the conveying of the pipe, when the pipe with the defect welding seam is completely positioned on the right side of the saw blade 25, the movable frame 2 carries out second circular movement through the movable piece, the pipe with the defect welding seam is completely cut off from the pipe with the good welding seam, at the moment, the supporting cylinder 32 positioned above the circular ring 30 is positioned on the pipe with the defect welding seam, at the moment, the situation that the cut pipe with the defect welding seam flies when the completely cut pipe with the defect welding seam collides with the side wall of the rotating saw blade 25 can be reduced through the supporting cylinder 32;
In the process that the moving frame 2 moves rightwards and downwards for the second time, after the pipe with the defective weld joint is completely cut off from the pipe with the good weld joint, the moving frame 2, the circular ring 30 and the two supporting cylinders 32 continue to move rightwards, in the process that the moving frame 2, the circular ring 30 and the two supporting cylinders 32 continue to move rightwards, after the inclined planes of the rotating ring 19 and the first push plate 16 are separated, the stretching spring 13 enables the moving frame 2 to move upwards, and then the circular ring 30 is driven by the power piece to rotate 180 degrees along the axis of the horizontal shaft 29, so that the upper supporting cylinder 32 and the lower supporting cylinder 32 are transposed, and at the moment, the cut pipe with the defective weld joint can be transferred into the collecting box 27;
then when the swivel 19 contacts the top groove wall of the groove 14, and the moving frame 2 moves back to the left to complete the second circulation, the supporting cylinder 32 positioned below the circular ring 30 drives the pipe cut out of the collecting box 27 to move to the left, the supporting cylinder 32 positioned above the circular ring 30 is sleeved on the pipe conveyed out subsequently, when the moving frame 2 moves back to the original position, one end of the abutting column 33 is coaxially inserted into the supporting cylinder 32 positioned below the circular ring 30, the pipe in the collecting box 27 is pushed out from the supporting cylinder 32, and at the moment, the pipe pushed out from the supporting cylinder 32 in the collecting box 27 falls to the box bottom in the collecting box 27, so that the use is simple and convenient.
As shown in fig. 6 and 7, the horizontal shaft 29 is rotatably connected with two baffles 28, the power member comprises a sliding groove 34 arranged on the horizontal shaft 29 along the length direction of the horizontal shaft 29, a sliding plate 35 is horizontally and horizontally connected in the sliding groove 34, one side of the sliding plate 35 away from the bottom of the sliding groove 34 is fixedly connected with the inner wall of the circular ring 30, and a third motor 36 for driving the horizontal shaft 29 to rotate is arranged on one baffle 28.
As shown in fig. 6 and 7, when the ring 30 needs to be driven to rotate along the axis of the horizontal shaft 29, only the third motor 36 needs to be turned on, at this time, the rotation shaft of the third motor 36 drives the horizontal shaft 29 to rotate, at this time, the horizontal shaft 29 drives the ring 30 to rotate along the rotation axis of the horizontal shaft 29 through the cooperation of the sliding groove 34 and the sliding plate 35, and when the ring 30 moves along the length direction of the horizontal shaft 29 along the moving frame 2 through the connecting piece, the ring 30 drives the sliding plate 35 to slide in the sliding groove 34, and the connecting piece does not affect the rotation of the ring 30, so that the use is simple and convenient.
As shown in fig. 2 and 6, the connecting piece comprises a rotary drum 37 coaxially and rotatably connected to one side of the ring 30, an L-shaped connecting rod 38 is arranged on one side of the outer wall of the rotary drum 37, a slot 39 is arranged at the top end of the vertical edge of the connecting rod 38, a plug rod 40 is vertically inserted into the slot 39, and the top end edge of the plug rod 40 extends out of the slot 39 and is fixedly connected with the bottom end of the movable frame 2.
As shown in fig. 2 and 6, when the moving frame 2 moves rightwards, the moving frame 2 drives the ring 30 to move through the cooperation of the rotary drum 37, the connecting rod 38, the slot 39 and the inserting rod 40, when the moving frame 2 moves downwards, the inserting rod 40 is gradually inserted into the slot 39, the bottom end of the inserting rod 40 is always positioned in the slot 39, and when the ring 30 rotates, the rotary drum 37 is rotationally connected with the ring 30, so that the moving frame 2, the inserting rod 40 and the rotary drum 37 can not influence the rotation of the ring 30, and the use is simple and convenient.
As shown in fig. 1, the outer wall top of the sleeve 21 is vertically provided with a plurality of backing plates 41, the top ends of the backing plates 41 are contacted with the bottom end of the pipe, the backing plates 41 are distributed at intervals along the length direction of the sleeve 21, the top end faces of the backing plates 41 are arc faces, the top ends of the baffle plates 28 far away from the processing table 1 are provided with supporting rings 42, the supporting rings 42 are sleeved on the pipe, the purpose of the arrangement is that the pipe can be supported through the supporting rings 42 and the backing plates 41, the influence of gravity on the pipe is reduced, the downward bending condition occurs, and the pipe is simple and convenient to use.
It will be apparent to those skilled in the art that various modifications and variations can be made to the present invention without departing from the spirit or scope of the invention. Thus, it is intended that the present invention also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.