CN212496458U

CN212496458U - Tube cutting and necking machine

Info

Publication number: CN212496458U
Application number: CN202021234343.1U
Authority: CN
Inventors: 周明忠; 赵鑫
Original assignee: Zhejiang Zhuoli Metal Products Co ltd
Current assignee: Zhejiang Zhuoli Metal Products Co ltd
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-09
Anticipated expiration: 2030-06-29

Abstract

The utility model provides a pipe cutting and necking-in machine, which comprises a base, wherein a pipe feeding assembly, a first conveying assembly, a pipe cutting and necking-in line assembly, a second conveying assembly and a detection assembly are sequentially arranged on the base, the pipe cutting and necking-in line assembly is connected with the base through a swing support, the pipe cutting and necking-in line assembly comprises a cutting motor, the base is provided with a plurality of rotatable cutting rollers below a cutting blade, the base is provided with a collecting channel at the position below the second conveying assembly, the swing support comprises a fixing frame fixedly connected with the base and a cutting cylinder fixed on the fixing frame, the utility model has the advantages that the equipment can simultaneously cut and close up a steel pipe, can realize the linkage of the length adjustment of the cutting and necking-in operation of the steel pipe, and effectively improves the efficiency of steel pipe processing; the pipe inlet assembly can enable the input position and the position of the steel pipe to be more stable and accurate, and the quality of a processed product of the equipment is improved; the automatic steel pipe conveying device is high in automation degree, safe and efficient, and does not need to be operated by a worker holding a steel pipe.

Description

Tube cutting and necking machine

Technical Field

The utility model relates to a steel pipe processing technology field especially relates to a cut pipe binding off machine.

Background

In the existing steel pipe processing technology, a pipe cutting machine is often used for cutting a steel pipe, a long section of the steel pipe is cut into a short steel pipe for use, and a necking machine is also used for necking one end or two ends of the steel pipe so as to increase the overall strength of the steel pipe.

However, the existing steel pipe cutting machine and the existing steel pipe necking machine are two independent machines, so that the cutting process and the necking process cannot be linked, workers are required to manually carry the steel pipes between two devices, the processing efficiency of the devices is reduced, most of the existing steel pipe processing devices are still manually operated by the workers, and therefore the processing precision is high without automation devices.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model provides a cut pipe binding off machine, it has solved among the prior art cutting process and the binding off process can't form the linkage between the two, leads to the technical problem that the inefficiency of steel pipe processing, precision are low.

The utility model solves the technical problems by the following technical proposal, a tube cutting and necking-in machine, which comprises a base, wherein a tube feeding component, a first conveying component, a tube cutting and necking-in line component, a second conveying component and a detection component are sequentially arranged on the base, the tube cutting and necking-in line component is connected with the base through a swing bracket, the tube cutting and necking-in line component comprises a cutting motor, a motor shaft of the cutting motor is arranged towards the direction of the second conveying component, a cutting blade is fixedly connected on the motor shaft of the cutting motor, a plurality of rotatable cutting rollers are arranged below the cutting blade on the base, cutting grooves corresponding to the cutting blade are arranged on the cutting rollers, a plurality of length adjusting cylinders are fixedly connected on the upper part of the cutting motor, piston rods of the length adjusting cylinders are arranged towards the direction of the first conveying component, necking-in components are fixedly connected at the tail ends of the piston, at the inside binding off motor that is fixed with of casing, the motor shaft of binding off motor stretches out the casing and connects driving pulley, still be equipped with driven pulley on the casing, connect the transmission through the belt between driving pulley and the driven pulley, the vertical binding off pinch roller that is fixed with in driven pulley's terminal surface department, the base is opened in second conveyor components below position has the collection passageway, the swing bracket includes the mount with base fixed connection and fixes the cutting cylinder on the mount, it accepts the board to be fixed with on the piston rod of cutting cylinder to cut the pipe binding off on-line subassembly, the cutting motor is fixed in and cuts on the pipe binding off on-line subassembly accepts the board.

Through adopting above-mentioned technical scheme, advance the position and the direction accuracy that the pipe subassembly can guarantee the entering of steel pipe, improve the precision of processing, first conveying component and second conveying component can drive the steel pipe and move ahead and prevent skew direction, cut the close up on-line subassembly of pipe and can accomplish close up and cut the pipe processing to the steel pipe simultaneously, wherein cutting blade cooperation cutting groove can cut off the steel pipe completely when the cutting, the section is level and smooth bright and clean, thereby the close up subassembly can be through closing up pinch roller extrusion recess on the steel pipe realize the purpose of closing up.

Preferably, advance a tub subassembly including being fixed in advancing a tub support on the base, be equipped with the registration arm advancing tub support, be equipped with the positioning pressure plate in the top of registration arm, positioning pressure plate one end articulates on advancing tub support, and the other end advances tub support through the elastic component connection.

Through adopting above-mentioned technical scheme, the steel pipe passes from the locating tube inside, and the elastic component can push down the locating tube to guaranteed that the direction after the steel pipe passes from the locating tube inside can not change, thereby improve the precision of follow-up work.

Preferably, the two ends of the positioning tube are sleeved with semicircular elastic rings, and the two ends of each elastic ring are fixed on the upper surface of the base.

Through adopting above-mentioned technical scheme, further fix with the elastic ring at the both ends of registration arm, prevent that the registration arm from advancing a roll-off in the pipe support, elastic ring self has the elasticity, also can be very convenient dismantlement change registration arm when fixing.

Preferably, the first conveying assembly comprises a conveying motor and a conveying wheel fixedly connected to the tail end of a motor shaft of the conveying motor, the conveying motor is fixed to the upper surface of the base, and the second conveying assembly is identical to the first conveying assembly in structure.

Through adopting above-mentioned technical scheme, second conveying assembly and first conveying assembly all drive the delivery wheel by conveying motor and carry, and the delivery wheel fully contacts with the steel pipe top, drives the high-speed forward of steel pipe through frictional force.

Preferably, the detection assembly comprises an air cylinder, a piston rod of the air cylinder is parallel to the advancing direction of the steel pipe and faces the second conveying assembly, the piston rod of the air cylinder is connected with a push plate, a detection plate is fixed on the push plate, and a bearing hole is formed in the middle of one surface, close to the second conveying assembly, of the detection plate.

Through adopting above-mentioned technical scheme, confirm the length that will cut the steel pipe through the flexible of the piston rod of cylinder, after the piston rod position of cylinder is confirmed, steel pipe stretching out length is also confirmed, the steel pipe can cut when being carried to withstanding the pick-up plate this moment, be equipped with the wire of disconnection in the accepting hole, the steel pipe inserts in the accepting hole, the wire in the accepting hole is connected the circular telegram, this wire inserts in the control circuit who cuts tube binding off online subassembly, when this wire intercommunication, cut tube binding off online subassembly circular telegram work, the completion is to the cutting binding off operation of steel pipe.

Preferably, an extension rod is further fixed on the pushing plate, an auxiliary conveying wheel support is fixedly connected to the extension rod, and an auxiliary conveying wheel is rotatably connected to the auxiliary conveying wheel support.

Through adopting above-mentioned technical scheme, the steel pipe is pressed in auxiliary conveyor wheel lower part when the cutting, and the stability of steel pipe when improving the cutting through auxiliary conveyor wheel, the steel pipe can drop automatically to collect in the collection passageway in addition after the cutting is accomplished.

Compared with the prior art, the utility model discloses following beneficial effect has: the device can simultaneously cut and close the steel pipe, can realize the linkage of length adjustment of the cutting and closing operation of the steel pipe, and effectively improves the efficiency of processing the steel pipe; the pipe inlet assembly can enable the input position and the position of the steel pipe to be more stable and accurate, and the quality of a processed product of the equipment is improved; the automatic steel pipe conveying device is high in automation degree, safe and efficient, and does not need to be operated by a worker holding a steel pipe.

Drawings

Fig. 1 is a schematic front view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic back view of the overall structure of the embodiment of the present invention.

Fig. 3 is an enlarged schematic view of the structure of the pipe feeding assembly according to the embodiment of the present invention.

Fig. 4 is a schematic structural view of the tube cutting, necking and line connecting assembly according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of the closing-up assembly according to the embodiment of the present invention.

Fig. 6 is a schematic structural view of the closing-up pinch roller according to the embodiment of the present invention.

Fig. 7 is a schematic structural diagram of the detecting assembly according to the embodiment of the present invention.

Fig. 8 is a schematic structural view of the swing bracket according to an embodiment of the present invention.

In the above drawings: 1. a base; 2. a tube inlet assembly; 3. a first conveying assembly; 4. cutting a tube, closing up and connecting a line assembly; 5. a second transport assembly; 6. a detection component; 7. a swing bracket; 41. cutting the motor; 42. a cutting blade; 45. a cutting drum; 46. cutting the groove; 43. a length adjustment cylinder; 44. a closing-in component; 441. a housing; 442. a necking motor; 443. a driving pulley; 444. a driven pulley; 446. a belt; 445. closing up the pinch roller; 8. a collection channel; 71. a fixed mount; 72. cutting the air cylinder; 73. the tube cutting closing-up line assembly bearing plate; 11. a pipe feeding bracket; 12. a positioning tube; 13. positioning a pressing plate; 14. an elastic member; 15. an elastic ring; 31. a conveying motor; 32. a delivery wheel; 61. a cylinder; 62. a push plate; 63. detecting a plate; 64. a bearing hole; 65. an extension pole; 66. an auxiliary conveying wheel bracket; 67. an auxiliary conveying wheel.

Detailed Description

The technical solution of the present invention will be further explained with reference to the accompanying drawings and embodiments.

As shown in figures 1 and 2, the utility model solves the above technical problems by the following technical solutions, a tube cutting and necking-in machine, comprising a base 1, wherein a tube feeding component 2, a first conveying component 3, a tube cutting and necking-in line component 4, a second conveying component 5 and a detection component 6 are sequentially arranged on the base 1, the tube cutting and necking-in line component 4 is connected with the base 1 through a swing bracket 7, as shown in figure 4, the tube cutting and necking line component 4 comprises a cutting motor 41, a motor shaft of the cutting motor 41 is arranged towards the direction of the second conveying component 5, a cutting blade 42 is fixedly connected on the motor shaft of the cutting motor 41, two rotatable cutting rollers 45 are arranged below the cutting blade 42 on the base 1, a cutting groove 46 corresponding to the cutting blade 42 is arranged on the cutting roller 45, two length adjusting cylinders 43 are fixedly connected on the upper part of the cutting motor 41, a piston rod of the length adjusting cylinder 43 is arranged towards the direction of the first conveying component 3, the end of the piston rod of the length adjusting cylinder 43 is fixedly connected with a closing-in assembly 44, as shown in fig. 5, the closing-in assembly 44 includes a hollow housing 441, a closing-in motor 442 is fixed inside the housing 441, a motor shaft of the closing-in motor 442 extends out of the housing 441 and is connected with a driving pulley 443, the housing 441 is further provided with a driven pulley 444, the driving pulley 443 and the driven pulley 444 are in connection transmission through a belt 446, as shown in fig. 6, a closing-in pinch roller 445 is vertically fixed at an end surface of the driven pulley 444, the base 1 is provided with a collecting channel 8 at a position below the second conveying assembly 5, as shown in fig. 8, the swing bracket 7 includes a fixing frame 71 fixedly connected with the base 1 and a cutting cylinder 72 fixed on the fixing frame 71, a tube cutting closing-in line assembly receiving plate 73 is fixed on a piston rod of the cutting cylinder 72, the cutting motor 41, when the utility model is in operation, the steel pipe passes through the working position entering the pipe cutting closing-up line assembly 4 from the pipe feeding assembly 2 and continues to advance until the working position pushes against the detection assembly 6, the detection assembly 6 can control the piston rod of the cutting cylinder 72 to extend forward to drive the pipe cutting closing-up line assembly 4 to reach the working position, wherein the cutting blade 42 cuts off the steel pipe, the closing-up pinch roller 445 of the closing-up assembly 44 presses out the closing-up shape at the position where the steel pipe needs to be cut next time, after the cutting is finished, the cut-off steel pipe falls into the collecting channel 8, the detection assembly cannot detect the steel pipe at the moment, the piston rod of the cutting cylinder 72 is controlled to retract, the pipe cutting closing-up line assembly 4 is simultaneously taken back, the first conveying assembly 3 and the second conveying assembly 5 are also controlled to continue to convey the steel pipe forward until the position where the cutting is carried out on the steel pipe, at the moment, the position of closing up on the steel tube in the last cutting process reaches the cutting blade 42 for cutting, and the closing-up assembly 44 closes up on the newly conveyed steel tube in place, and the operation is repeated in such a way, so that the automatic operation of the embodiment is realized; the pipe feeding assembly 2 can ensure that the entering position and direction of the steel pipe are accurate, the processing precision is improved, the first conveying assembly 3 and the second conveying assembly 5 can drive the steel pipe to move forward to prevent the steel pipe from deviating from the direction, the pipe cutting closing-up line assembly 4 can complete closing-up and pipe cutting processing on the steel pipe at the same time, the cutting blade 42 is matched with the cutting groove 46 to completely cut off the steel pipe during cutting, the section is smooth and clean, and the closing-up assembly 44 can press a groove on the steel pipe through the closing-up pressing wheel 445 to achieve the closing-up purpose; first conveying component 3 includes conveying motor 31 and fixed connection at the transport wheel 32 of conveying motor 31 motor shaft end, and conveying motor 31 is fixed in the 1 upper surface of base, and second conveying component 5 is the same with first conveying component 3 structure, and second conveying component 5 and first conveying component 3 all drive transport wheel 32 by conveying motor 31 and carry, and transport wheel 32 and steel pipe top fully contact drive the steel pipe through frictional force between the two and advance at a high speed.

As shown in fig. 3, the pipe feeding assembly 2 comprises a pipe feeding bracket 11 fixed on the base 1, a positioning pipe 12 arranged on the pipe feeding bracket 11, a positioning pressure plate 13 is arranged above the positioning tube 12, one end of the positioning pressure plate 13 is hinged on the tube inlet support 11, the other end of the positioning pressure plate 13 is connected with the tube inlet support 11 through an elastic piece 14, the steel tube passes through the positioning tube 12, the elastic piece 14 can press the positioning tube 12, thereby ensuring that the direction of the steel pipe passing through the positioning pipe 12 is not changed, thereby improving the precision of subsequent work, wherein the two ends of the positioning pipe 12 are sleeved with semicircular elastic rings 15, the elastic rings 15 can be selected as spring rings, the two ends of the elastic rings 15 are fixed on the upper surface of the base 1, the two ends of the positioning tube 12 are further fixed by the elastic rings 15, the positioning tube 12 is prevented from sliding out of the tube feeding support 11, the elastic rings 15 have elasticity, and the positioning tube 12 can be conveniently detached and replaced while being fixed.

As shown in fig. 7, the detecting assembly 6 includes an air cylinder 61, a piston rod of the air cylinder 61 is parallel to the advancing direction of the steel tube and faces the second conveying assembly 5, the piston rod of the air cylinder 61 is connected with a push plate 62, a detecting plate 63 is fixed on the push plate 62, a receiving hole 64 is formed in the middle position of one side of the detecting plate 63 close to the second conveying assembly 5, the length of the steel tube to be cut is determined by the extension and contraction of the piston rod of the air cylinder 61, when the position of the piston rod of the air cylinder 61 is determined, the extension length of the steel tube is also determined, the steel tube can be cut when being conveyed to abut against the detecting plate 63, therefore, the length of the steel tube to be cut can be determined by the extension and contraction of the piston rod of the air cylinder 61, and the length adjusting air cylinder 43 can control the distance between the closing-in 445 pressing wheel and, two disconnected conducting wires are arranged on the inner wall of the bearing hole 64, the conducting wires are connected into a control circuit of the tube cutting closing-up connecting wire component 4, the rest parts are communicated, only the bearing hole 64 is disconnected, the two disconnected ends are fixed on the inner wall of the bearing hole 64, the detection plate 63 is not conductive, when the steel pipe is inserted into the receiving hole 64, the steel pipe has electric conduction capability, the steel pipe is communicated with two ends of the disconnected lead on the inner wall of the receiving hole 64, when the wire both ends are connected the circular telegram, cut 4 circular telegram work of pipe binding off on line subassemblies, accomplish the cutting binding off operation to the steel pipe, it explains that how the electric signal that is equipped with the wire of disconnection in the accepting hole 64 and produces after the switch-on controls first transport assembly 3, the motion of cutting pipe binding off on line subassembly 4, second transport assembly 5 and swing bracket 7 belongs to the prior art in the automatic control field among the prior art, does not belong to the utility model discloses a protection scope.

According to the utility model discloses an other embodiments, as shown in FIG. 7, still be fixed with extension rod 65 on the pushing plate 62, fixed connection auxiliary conveyor wheel support 66 on the extension rod 65, rotationally connect auxiliary conveyor wheel 67 on the auxiliary conveyor wheel support 66, the steel pipe is pressed in auxiliary conveyor wheel 67 lower part when the cutting, improves the stability of steel pipe when the cutting through auxiliary conveyor wheel 67, and the steel pipe can drop automatically to collect in collection channel 8 in addition after the cutting is accomplished.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a cut tub binding off machine, includes base (1), its characterized in that, be equipped with in proper order on base (1) and advance a tub subassembly (2), first transport module (3), cut tub binding off on line subassembly (4), second transport module (5) and determine module (6), cut tub binding off on line subassembly (4) and connect through swing bracket (7) base (1), cut tub binding off on line subassembly (4) including cutting motor (41), the motor shaft of cutting motor (41) is towards the setting of second transport module (5) direction, fixed connection cutting blade (42) on the motor shaft of cutting motor (41), base (1) is in the below of cutting blade (42) is equipped with a plurality of rotatable cutting cylinder (45), it has with cutting groove (46) corresponding to cutting blade (42) to open on cutting cylinder (45), the upper part of the cutting motor (41) is fixedly connected with a plurality of length adjusting cylinders (43), piston rods of the length adjusting cylinders (43) are arranged towards the direction of the first conveying assembly (3), the tail ends of the piston rods of the length adjusting cylinders (43) are fixedly connected with a closing-in assembly (44), the closing-in assembly (44) comprises a hollow shell (441), a closing-in motor (442) is fixed inside the shell (441), a motor shaft of the closing-in motor (442) extends out of the shell (441) and is connected with a driving pulley (443), the shell (441) is further provided with a driven pulley (444), the driving pulley (443) and the driven pulley (444) are connected and driven through a belt (446), a closing-in pressing wheel (445) is vertically fixed at the end face of the driven pulley (444), and a collecting channel (8) is formed in the position of the base (1) below the second conveying assembly (5), swing support (7) include with base (1) fixed connection's mount (71) and fix cutting cylinder (72) on mount (71) be fixed with on the piston rod of cutting cylinder (72) and cut pipe binding off on-line subassembly and accept board (73), cutting motor (41) are fixed in cut pipe binding off on-line subassembly is accepted on board (73).

2. A tube cutting and necking machine according to claim 1, wherein: advance tub subassembly (2) including being fixed in advancing tub support (11) on base (1) advance to be equipped with registration arm (12) on tub support (11) the top of registration arm (12) is equipped with positioning pressure plate (13), positioning pressure plate (13) one end articulates advance on tub support (11), the other end passes through elastic component (14) and connects advance tub support (11).

3. A tube cutting and necking machine according to claim 2, wherein: two ends of the positioning tube (12) are sleeved with semicircular elastic rings (15), and two ends of each elastic ring (15) are fixed on the upper surface of the base (1).

4. A tube cutting and necking machine according to claim 1, wherein: the first conveying assembly (3) comprises a conveying motor (31) and a conveying wheel (32) fixedly connected to the tail end of a motor shaft of the conveying motor (31), the conveying motor (31) is fixed to the upper surface of the base (1), and the second conveying assembly (5) is identical to the first conveying assembly (3) in structure.

5. A tube cutting and necking machine according to claim 1, wherein: the detection assembly (6) comprises an air cylinder (61), a piston rod of the air cylinder (61) is parallel to the advancing direction of the steel pipe and faces the second conveying assembly (5), the piston rod of the air cylinder (61) is connected with a push plate (62), a detection plate (63) is fixed on the push plate (62), and a bearing hole (64) is formed in the middle of one surface, close to the second conveying assembly (5), of the detection plate (63).

6. A tube cutting and necking machine according to claim 5, wherein: an extension rod (65) is further fixed on the pushing plate (62), an auxiliary conveying wheel support (66) is fixedly connected to the extension rod (65), and an auxiliary conveying wheel (67) is rotatably connected to the auxiliary conveying wheel support (66).