CN216227229U

CN216227229U - Pipe cutting device

Info

Publication number: CN216227229U
Application number: CN202122890565.XU
Authority: CN
Inventors: 张华珍; 陈自富; 高玲
Original assignee: Nanjing Hetao Plastic Co ltd
Current assignee: Nanjing Hetao Plastic Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-04-08
Anticipated expiration: 2031-11-23

Abstract

The utility model discloses a pipe cutting device, and relates to the technical field of pipe cutting equipment. Including frame, rotary mechanism and cutting blade, rotary mechanism installs in the frame, rotary mechanism goes up to rotate and is connected with the cutting swing arm, install on the cutting swing arm and be used for driving cutting blade pivoted cutting mechanism, it is connected with the pneumatic cylinder to rotate on the cutting swing arm, still includes base, ejector pad and is used for driving the driving piece that the ejector pad removed, base fixed connection is on rotary mechanism, ejector pad sliding connection is on the base, the ejector pad rotates with the pneumatic cylinder to be connected, the driving piece is installed on the base, the driving piece links to each other with the ejector pad. This application can adjust the distance of cutting blade and tubular product through setting up base, ejector pad and driving piece, and the cutting blade of being convenient for cuts the tubular product of different pipe diameters.

Description

Pipe cutting device

Technical Field

The utility model relates to the technical field of pipe cutting equipment, in particular to a pipe cutting device.

Background

The pipe is a commonly used material, and most of pipelines seen in life are formed by splicing pipes. When the pipe is used, the pipe needs to be cut into required length, and a special pipe cutting device is generally adopted for cutting.

In the related art, a pipe cutting device is disclosed, which comprises a frame, a cutting mechanism and a rotating mechanism are arranged on the frame, the rotating mechanism comprises a driving gear and a gear turntable meshed with the driving gear, the driving gear is driven by a main driving motor, the cutting mechanism comprises a cutting motor, a cutting swing arm, a cutting shaft and a transmission device, the cutting motor is arranged on the cutting swing arm, a cutting saw blade is arranged on the cutting shaft, the cutting motor drives the cutting shaft to rotate through the transmission device so as to enable the cutting saw blade to rotate, the cutting saw blade can cut a pipe, a feeding hydraulic cylinder used for controlling the depth of a cutting edge is further arranged on the gear turntable, and the feeding hydraulic cylinder is connected with the cutting swing arm in a rotating mode.

However, the inventors have considered that it is difficult for the cutting blade to contact the pipe material when cutting the pipe material having a small diameter, and the pipe material hinders the cutting blade from rotating when cutting the pipe material having a large diameter, and thus, the above pipe material cutting apparatus is difficult to cut the pipe material having a different diameter.

SUMMERY OF THE UTILITY MODEL

In order to facilitate the tubular product of different diameters of cutting device cutting, this application provides a tubular product cutting device.

The application provides a tubular product cutting device adopts following technical scheme:

the utility model provides a tubular product cutting device, includes frame, rotary mechanism and cutting blade, rotary mechanism installs in the frame, rotary mechanism goes up to rotate and is connected with the cutting swing arm, install on the cutting swing arm and be used for driving cutting blade pivoted cutting mechanism, it is connected with the pneumatic cylinder to rotate on the cutting swing arm, still includes base, ejector pad and is used for driving the driving piece that the ejector pad removed, base fixed connection is on rotary mechanism, ejector pad sliding connection is on the base, the ejector pad rotates with the pneumatic cylinder to be connected, the driving piece is installed on the base, the driving piece links to each other with the ejector pad.

Through adopting above-mentioned technical scheme, the operation driving piece can drive the ejector pad and slide on the base, and the ejector pad can promote the pneumatic cylinder and remove, and the pneumatic cylinder promotes the cutting swing arm and rotates to adjust the distance of cutting blade and tubular product, the cutting blade of being convenient for cuts the tubular product of different pipe diameters.

Optionally, the base includes a fixed block, a supporting block and two clamping blocks, the fixed block is fixedly connected to the rotating mechanism, the supporting block is fixedly connected to the fixed block, the driving member is mounted on the supporting block, the clamping blocks are at least two, the clamping blocks are fixedly connected to the fixed block, the push block is inserted between the at least two clamping blocks, and the clamping blocks on two sides of the push block are abutted to the push block.

Through adopting above-mentioned technical scheme, the fixed block is used for installing supporting shoe and clamp splice, and the supporting shoe is used for installing the driving piece, and the clamp splice both can reduce the slip direction skew of ejector pad, can reduce the ejector pad again and break away from the fixed block.

Optionally, the ejector pad includes slider, well piece and connecting block, the equal fixed connection of slider and connecting block is on well piece, slider and well piece are all inserted and are located between two at least clamp splice, clamp splice and well piece butt, the clamp splice is equipped with the spout on the lateral wall of ejector pad, the slider is inserted and is located in the spout, the connecting block rotates with the pneumatic cylinder to be connected, the driving piece links to each other with well piece.

Through adopting above-mentioned technical scheme, when the piece slided in the driving piece drive, slider and connecting block all with the synchronous slip of well piece, slider and spout cooperation help reducing well piece and break away from the fixed block, and the connecting block helps promoting the pneumatic cylinder removal.

Optionally, the driving member includes a driving screw and a rotating wheel, the rotating wheel is fixedly connected to the driving screw, the driving screw is rotatably connected to the supporting block, the pushing block is provided with a screw hole, the driving screw penetrates through the screw hole, and the driving screw is in threaded connection with the hole wall of the screw hole.

By adopting the technical scheme, the driving screw rod is rotated, the driving screw rod and the push block are subjected to thread feeding, the push block can slide, and the rotating wheel is convenient for an operator to rotate the driving screw rod.

Optionally, a through hole is formed in the supporting block, the driving screw penetrates through the through hole, limiting rings are arranged on two sides of the supporting block, the driving screw penetrates through the limiting rings, the limiting rings are fixedly connected with the driving screw, and the limiting rings are abutted to the supporting block.

Through adopting above-mentioned technical scheme, the spacing ring helps reducing drive screw and follows the roll-off in the through-hole, and drive screw can be at the through-hole internal rotation moreover, has realized drive screw and supporting shoe and has rotated and be connected.

Optionally, the cutting mechanism includes cutting motor, cutting axle, conveying clitellum and auxiliary wheel, the cutting motor is installed on rotary mechanism, the rotation of cutting axle is connected on the cutting swing arm, cutting blade fixed connection is on the cutting axle, the auxiliary wheel rotates and connects on the cutting axle, the conveying clitellum is around establishing on the motor shaft of cutting axle and cutting motor.

Through adopting above-mentioned technical scheme, cutting blade and auxiliary wheel follow cutting axle synchronous motion, and the cutting motor passes through conveying ring belt drive cutting axle and rotates, and cutting axle drive cutting blade rotates, and cutting blade can cut tubular product promptly, and when auxiliary wheel and tubular product butt, the auxiliary wheel rotates along the surface of tubular product, has both helped improving cutting blade's stability, helps cutting blade to cut the same degree of depth on tubular product again.

Optionally, rotary mechanism includes toothed disc, rotating electrical machines, drive gear, drive chain ring and rotation axis, the toothed disc rotates and connects in the frame, be equipped with the tube hole that is used for inserting the establishment tubular product on the toothed disc, the cutting swing arm rotates and connects on the toothed disc, base fixed connection is on the toothed disc, rotating electrical machines fixed connection is in the frame, the rotation axis rotates and connects in the frame, all be equipped with the driving gear on the motor shaft of rotation axis and rotating electrical machines, drive chain ring and driving gear meshing, drive gear fixed connection is on the rotation axis, drive gear and toothed disc meshing.

Through adopting above-mentioned technical scheme, tubular product is inserted and is established in the orifice, and rotating electrical machines passes through drive chain ring drive rotation axis and drive gear rotation, and drive gear drives the toothed disc and rotates, and the toothed disc can drive cutting swing arm, cutting mechanism, cutting blade, pneumatic cylinder and base synchronous rotation for cutting blade can follow the circumference cutting tubular product of tubular product.

Optionally, the rack is fixedly connected with a bearing rod, the bearing rod is rotatably connected with a bearing wheel, the gear plate is sleeved with a rotating ring, an annular groove is formed in the peripheral wall of the bearing wheel, and the rotating ring is inserted into the annular groove.

Through adopting above-mentioned technical scheme, bearing wheel and swivel becket cooperation for the gear dish rotates the in-process more stably.

In summary, the present application includes at least one of the following beneficial technical effects:

by arranging the base, the push block and the driving piece, the distance between the cutting blade and the pipe can be adjusted, so that the cutting blade can conveniently cut pipes with different pipe diameters;

according to the push block, the drive screw and the rotating wheel are arranged, and an operator can drive the push block to slide through the drive screw by rotating the rotating wheel;

this application is through setting up the auxiliary wheel, both helped improving cutting blade's stability, helped cutting blade the same degree of depth of cutting on the tubular product again.

Drawings

Fig. 1 is a schematic structural diagram of a pipe cutting device according to an embodiment of the present application.

Fig. 2 is a schematic structural diagram of a rotation mechanism according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a rack according to an embodiment of the present application.

Fig. 4 is a schematic structural diagram of an internal structure of a rack according to an embodiment of the present application.

Fig. 5 is an enlarged view at a in fig. 4.

Fig. 6 is a schematic structural diagram of a cutting swing arm according to an embodiment of the present application.

Fig. 7 is a schematic structural diagram of a base according to an embodiment of the present application.

FIG. 8 is an exploded view of the base and slider of an embodiment of the present application.

Description of reference numerals:

1. a frame; 11. a support rod; 111. a supporting wheel; 1111. a ring groove; 12. a cabinet housing; 121. a box opening; 122. a through hole; 123. a partition plate; 1231. a mesopore; 13. a box door; 2. a rotation mechanism; 21. a gear plate; 211. a tube hole; 212. a rotating ring; 22. a rotating electric machine; 23. a drive gear; 24. a drive link; 25. a rotating shaft; 251. a driving gear; 3. a cutting blade; 4. cutting the swing arm; 41. a hydraulic cylinder; 42. a first support arm; 43. a second support arm; 44. a sleeve; 5. a cutting mechanism; 51. cutting the motor; 52. cutting the shaft; 53. a transfer belt; 54. an auxiliary wheel; 6. a base; 61. a fixed block; 62. a support block; 621. a through hole; 622. a limiting ring; 63. a clamping block; 631. a chute; 7. a push block; 71. a slider; 72. a middle block; 73. connecting blocks; 74. a screw hole; 8. a drive member; 81. a drive screw; 82. and rotating the wheel.

Detailed Description

The present application is described in further detail below with reference to figures 1-8.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

The embodiment of the application discloses tubular product cutting device.

Referring to fig. 1 and 2, the pipe cutting apparatus includes a frame 1, a rotating mechanism 2, a cutting blade 3, a cutting swing arm 4, a cutting mechanism 5, and a hydraulic cylinder 41. Frame 1 is a box, and rotary mechanism 2 installs in frame 1, and rotary mechanism 2 inserts in frame 1, and cutting blade 3, cutting swing arm 4, cutting mechanism 5 and pneumatic cylinder 41 all are located frame 1, and cutting swing arm 4 rotates to be connected on rotary mechanism 2, and cutting mechanism 5 installs on cutting swing arm 4, and cutting blade 3 links to each other with cutting mechanism 5. Install base 6 on the rotary mechanism 2, sliding connection has ejector pad 7 on base 6, is equipped with driving piece 8 on the base 6, and driving piece 8 is connected with ejector pad 7, and the bottom of pneumatic cylinder 41 articulates on ejector pad 7, and the flexible end of pneumatic cylinder 41 is articulated with cutting swing arm 4.

Operation driving piece 8 drive ejector pad 7 removes, ejector pad 7 promotes pneumatic cylinder 41 and removes, pneumatic cylinder 41 promotes cutting swing arm 4 and rotates, cutting blade 3 follows cutting swing arm 4 synchronous rotation, when cutting blade 3 removes to tubular product one side, start cutting mechanism 5 and rotary mechanism 2, cutting mechanism 5 drive cutting blade 3 rotates, rotary mechanism 2 rotates around the tubular product, and simultaneously, start pneumatic cylinder 41, pneumatic cylinder 41 extends and promotes cutting swing arm 4 and rotates, cutting blade 3 and tubular product butt and along the circumference cutting tubular product of tubular product.

Referring to fig. 3, the rack 1 includes a box housing 12 and a door 13, a box opening 121 is formed in a front surface of the box housing 12, the door 13 is hinged to the box housing 12, the door 13 closes the box opening 121, through holes 122 are formed in both a left side surface and a right side surface of the box housing 12, a partition 123 is formed in an inner wall of the box housing 12, and a middle hole 1231 opposite to the through hole 122 is formed in the partition 123.

Referring to fig. 4 and 5, the rotating mechanism 2 includes a gear plate 21, a rotating motor 22, a driving gear 23, a driving chain ring 24 and a rotating shaft 25, the gear plate 21 is located in the housing 12, the gear plate 21 is rotatably connected with the inner wall of the housing 12, and the gear plate 21 is provided with a pipe hole 211 opposite to the through hole 122. The rotating shaft 25 is rotatably connected to the partition plate 123, the rotating shaft 25 is positioned on the side of the partition plate 123 facing the gear plate 21, the driving gear 23 is welded to the rotating shaft 25, and the driving gear 23 is engaged with the gear plate 21. The rotating motor 22 is riveted on the top wall of the box shell 12, driving gears 251 are welded on a motor shaft and a rotating shaft 25 of the rotating motor 22, the driving chain ring 24 is wound on the two driving gears 251, and the driving chain ring 24 is meshed with the driving gears 251.

Referring to fig. 3 and 5, the inner wall of the housing 12 and the side wall of the partition plate 123 facing the gear plate 21 are welded with the support rods 11, the support rods 11 are rotatably connected with the support wheels 111, and the circumferential wall of the support wheels 111 is provided with a ring groove 1111. The gear disc 21 is sleeved with a rotating ring 212, the rotating ring 212 is welded with the gear disc 21, the rotating ring 212 is inserted into the ring groove 1111, and the rotating ring 212 is abutted to the groove wall of the ring groove 1111.

Referring to fig. 6, the cutting swing arm 4 is located on a side of the partition 123 away from the gear plate 21, the cutting swing arm 4 includes a first support arm 42, a second support arm 43 and a sleeve 44, the sleeve 44 is rotatably connected to the gear plate 21, and the first support arm 42 and the second support arm 43 are both welded to the sleeve 44.

Referring to fig. 6, the cutting mechanism 5 includes a cutting motor 51, a cutting shaft 52, a conveying endless belt 53 and an auxiliary wheel 54, the cutting motor 51 is riveted on the gear plate 21, a motor shaft of the cutting motor 51 passes through the central hole 1231, the cutting shaft 52 is rotatably connected to one end of the first arm 42 away from the sleeve 44, the cutting shaft 52 passes through the first arm 42, and the motor shaft of the cutting motor 51 and the axis of the cutting shaft 52 are parallel. The endless belt 53 is wound around both the motor shaft of the cutter motor 51 and the cutter shaft 52, and both the motor shaft of the cutter motor 51 and the cutter shaft 52 abut against the inner peripheral wall of the endless belt 53. The cutting blade 3 is welded on the cutting shaft 52, the auxiliary wheel 54 is rotatably connected at one end of the cutting shaft 52 far away from the partition plate 123, and the axes of the cutting blade 3 and the auxiliary wheel 54 are in the same straight line with the axis of the cutting shaft 52.

Referring to fig. 7 and 8, the base 6 is located on a side of the partition plate 123 facing away from the gear plate 21. The base 6 comprises a fixing block 61, supporting blocks 62 and clamping blocks 63, the fixing block 61 is welded on the gear disc 21, the supporting blocks 62 are integrally connected to the side wall of the fixing block 61 departing from the gear disc 21, the supporting blocks 62 are located at one end, close to the first supporting arm 42, of the fixing block 61, the clamping blocks 63 are two, the two clamping blocks 63 are all welded to the side wall of the fixing block 61 departing from the gear disc 21, and the length directions of the two clamping blocks 63 are the same as the length direction of the fixing block 61.

Referring to fig. 7 and 8, the push block 7 includes a sliding block 71, a middle block 72 and a connecting block 73, the sliding block 71 and the connecting block 73 are integrally connected to the middle block 72, the sliding block 71 of the middle block 72 is inserted into the two clamping blocks 63, the side walls of the two clamping blocks 63 facing the middle block 72 are provided with sliding grooves 631, the sliding block 71 is inserted into the sliding grooves 631 and abuts against the groove walls of the sliding grooves 631, and the middle block 72 abuts against the clamping blocks 63; the end of the connecting block 73 far away from the middle block 72 is hinged with the bottom end of the hydraulic cylinder 41, and the telescopic end of the hydraulic cylinder 41 is hinged with the end of the second support arm 43 far away from the sleeve 44.

Referring to fig. 7 and 8, the driving member 8 includes a driving screw 81 and a rotating wheel 82, a through hole 621 is formed in the supporting block 62, a screw hole 74 opposite to the through hole 621 is formed in the middle block 72, a limiting ring 622 is formed on each of two sides of the supporting block 62, the driving screw 81 passes through the through hole 621 and the screw hole 74, the driving screw 81 is inserted into the limiting ring 622, the limiting ring 622 is welded to the driving screw 81, and the limiting ring 622 abuts against the supporting block 62. The driving screw 81 abuts against the hole wall of the through hole 621, and the driving screw 81 is screwed to the hole wall of the screw hole 74. A turn wheel 82 is welded to the end of the drive screw 81 adjacent the first arm 42.

The implementation principle of the pipe cutting device in the embodiment of the application is as follows: the pipes are inserted into the case 12 from the through hole 122 on one side of the case 12, sequentially pass through the central hole 1231 and the pipe hole 211, and penetrate out from the through hole 122 on the other side of the case 12, so that the pipes are fixed.

Then, the rotating wheel 82 is rotated, the driving screw 81 drives the middle block 72 to move, the connecting block 73 follows the middle block 72 to synchronously move and push the hydraulic cylinder 41 to rotate, the hydraulic cylinder 41 pushes the second arm 43 to rotate, the sleeve 44, the first arm 42 and the cutting shaft 52 synchronously rotate, the cutting shaft 52 pushes the cutting blade 3 and the auxiliary wheel 54 to move towards the direction close to the pipe, and when the cutting blade 3 moves to a proper distance, the rotating wheel 82 stops rotating.

The cutting motor 51 is started again, the cutting blade 3 rotates around the cutting shaft 52, then the hydraulic cylinder 41 is started, the hydraulic cylinder 41 extends and pushes the second support arm 43 to rotate, the first support arm 42 pushes the cutting blade 3 and the auxiliary wheel 54 to move, the cutting blade 3 cuts the pipe, when the auxiliary wheel 54 abuts against the pipe, the rotating motor 22 is started, the gear disc 21 rotates around the pipe, the cutting blade 3 and the auxiliary wheel 54 both rotate around the pipe, and the cutting blade 3 completes cutting after one circle of the pipe.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a tubular product cutting device, includes frame (1), rotary mechanism (2) and cutting blade (3), rotary mechanism (2) are installed in frame (1), rotary mechanism (2) are gone up to rotate and are connected with cutting swing arm (4), install on cutting swing arm (4) and be used for driving cutting blade (3) pivoted cutting mechanism (5), it is connected with pneumatic cylinder (41), its characterized in that to rotate on cutting swing arm (4): still include base (6), ejector pad (7) and be used for driving piece (8) that ejector pad (7) removed, base (6) fixed connection is on rotary mechanism (2), ejector pad (7) sliding connection is on base (6), ejector pad (7) rotate with pneumatic cylinder (41) and are connected, driving piece (8) are installed on base (6), driving piece (8) link to each other with ejector pad (7).

2. The pipe cutting apparatus according to claim 1, wherein: the base (6) comprises a fixed block (61), a supporting block (62) and clamping blocks (63), the fixed block (61) is fixedly connected to the rotating mechanism (2), the supporting block (62) is fixedly connected to the fixed block (61), the driving piece (8) is installed on the supporting block (62), at least two clamping blocks (63) are arranged, the clamping blocks (63) are fixedly connected to the fixed block (61), the push block (7) is inserted between the at least two clamping blocks (63), and the clamping blocks (63) on two sides of the push block (7) are abutted to the push block (7).

3. The pipe cutting apparatus according to claim 2, wherein: the ejector pad (7) includes slider (71), well piece (72) and connecting block (73), the equal fixed connection of slider (71) and connecting block (73) is on well piece (72), slider (71) and well piece (72) are all inserted and are located between two at least clamp splice (63), clamp splice (63) and well piece (72) butt, be equipped with spout (631) on the lateral wall of clamp splice (63) orientation ejector pad (7), slider (71) are inserted and are located in spout (631), connecting block (73) are connected with pneumatic cylinder (41) rotation, driving piece (8) link to each other with well piece (72).

4. The pipe cutting apparatus according to claim 2, wherein: the driving piece (8) comprises a driving screw (81) and a rotating wheel (82), the rotating wheel (82) is fixedly connected to the driving screw (81), the driving screw (81) is rotatably connected with the supporting block (62), a screw hole (74) is formed in the push block (7), the driving screw (81) penetrates through the screw hole (74), and the driving screw (81) is in threaded connection with the hole wall of the screw hole (74).

5. The pipe cutting apparatus according to claim 4, wherein: the supporting block (62) is provided with a through hole (621), the driving screw (81) penetrates through the through hole (621), the two sides of the supporting block (62) are respectively provided with a limiting ring (622), the driving screw (81) penetrates through the limiting ring (622), the limiting ring (622) is fixedly connected with the driving screw (81), and the limiting ring (622) is abutted against the supporting block (62).

6. The pipe cutting apparatus according to claim 1, wherein: cutting mechanism (5) are including cutting motor (51), cutting axle (52), conveying clitellum (53) and auxiliary wheel (54), install on rotary mechanism (2) cutting motor (51), cutting axle (52) rotate to be connected on cutting swing arm (4), cutting blade (3) fixed connection is on cutting axle (52), auxiliary wheel (54) rotate to be connected on cutting axle (52), conveying clitellum (53) are around establishing on the motor shaft of cutting axle (52) and cutting motor (51).

7. The pipe cutting apparatus according to claim 1, wherein: the rotating mechanism (2) comprises a gear disc (21), a rotating motor (22), a driving gear (23), a driving chain ring (24) and a rotating shaft (25), the gear disc (21) is rotationally connected to the frame (1), a pipe hole (211) for inserting a pipe is arranged on the gear disc (21), the cutting swing arm (4) is rotatably connected to the gear disc (21), the base (6) is fixedly connected to the gear disc (21), the rotating motor (22) is fixedly connected to the frame (1), the rotating shaft (25) is rotatably connected to the frame (1), a motor shaft of the rotating shaft (25) and a motor shaft of the rotating motor (22) are both provided with a driving gear (251), the driving chain ring (24) is meshed with a driving gear (251), the driving gear (23) is fixedly connected to the rotating shaft (25), and the driving gear (23) is meshed with the gear disc (21).

8. The pipe cutting apparatus according to claim 7, wherein: fixedly connected with bearing rod (11) on frame (1), it is connected with bearing wheel (111) to rotate on bearing rod (11), the cover is equipped with swivel becket (212) on toothed disc (21), be equipped with annular (1111) on the perisporium of bearing wheel (111), swivel becket (212) are inserted and are located in annular (1111).