CN112872822B

CN112872822B - Pipe cutting and polishing integrated machine

Info

Publication number: CN112872822B
Application number: CN202110216803.0A
Authority: CN
Inventors: 谭建飞
Original assignee: Shandong Meixin Metal Technology Co ltd
Current assignee: Shandong Yong'an Haoyu Pipe Manufacturing Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2022-06-21
Anticipated expiration: 2041-02-26
Also published as: CN112872822A

Abstract

The invention relates to the relevant field of pipe cutting machines, and discloses a pipe cutting and polishing integrated machine which comprises a box body, wherein a working cavity is formed in the box body, threaded blocks which are symmetrical about the symmetrical center of the working cavity are arranged in end walls on two sides of the working cavity in a vertically sliding mode, a lifting assembly is arranged at the bottom of the working cavity, and a rotating shaft is rotatably arranged on one side end face, close to the symmetrical center of the working cavity, of each threaded block. This pipe cutting all-in-one of polishing can rotate the blade through cutting the steel pipe after to can remove two steel pipes simultaneously and release the certain distance and carry out the blade rotation, thereby the processing of polishing to the burr that the steel pipe terminal surface produced, thereby avoided follow-up carry to another lathe on the processing to the steel pipe, reduced workman's work load, and can avoid the fracture of the blade that the blade both sides terminal surface atress is uneven and arouse when the blade is polished, improved the life of blade.

Description

Pipe cutting and polishing integrated machine

Technical Field

The invention relates to the technical field of pipe cutting machines, in particular to a pipe cutting and polishing integrated machine.

Background

In daily production process, the steel pipe after the cutting still need polish to its cutting edge to just can carry out normal use to the steel pipe.

The pipe cutting machine need polish to the edge of steel pipe after cutting the steel pipe to need carry to another lathe after the lathe cutting and polish, thereby make whole operation flow become loaded down with trivial details, increased operating personnel's work load, and economic cost when having increaseed the production steel pipe. .

Disclosure of Invention

The pipe cutting and polishing integrated machine provided by the invention has the advantages that the edge of a steel pipe is automatically polished, and burrs at the edge of the cut steel pipe are eliminated, so that the steel pipe needs to be conveyed to another lathe for polishing.

The invention provides the following technical scheme: the utility model provides a pipe cutting and polishing all-in-one machine, comprises a box body, the working chamber has been seted up in the box, can slide from top to bottom in the end wall of working chamber both sides to be provided with about the screw thread piece of working chamber symmetry center symmetry, the working chamber bottom is provided with lifting unit, the screw thread piece is close to a working chamber symmetry center side end face rotates and is provided with the axis of rotation, the axis of rotation is close to the fixed rotation case that is provided with of working chamber symmetry center one end, it is provided with the subassembly of polishing to rotate the incasement, lifting unit can drive the subassembly of polishing cuts the process of polishing again to the steel pipe, both sides are equipped with the removal subassembly around the working chamber, the removal subassembly can the subassembly removes the steel pipe and releases certain space of polishing when the subassembly begins work.

The fine selection is realized, the lifting assembly comprises a threaded shaft which is fixedly arranged in the lower end wall of the working cavity and is symmetrical about the symmetrical center of the working cavity, the outer circular surface of the threaded shaft is in threaded connection with the threaded block, a power synchronization cavity is arranged on the lower side of the working cavity, a lifting motor is fixedly arranged on the lower end wall of the power synchronization cavity, the upper end surface of the lifting motor is in power connection with the lower end of the threaded shaft, and one side of the outer circular surface of the threaded shaft is in power connection with the other side of the lower end of the threaded shaft through a belt pulley set.

The polishing assembly comprises a gear fixedly arranged on the outer circular surface of the rotating shaft, and a rack which can be meshed with the outer circular surface of the gear is fixedly arranged on the lower end wall of the working cavity at a position corresponding to the gear, so that the polishing assembly can deflect for a certain distance to polish the end faces of the two sides of the steel pipe.

Carefully, the subassembly of polishing still including fixed set up in rotate the incasement motor, it is equipped with the cutting chamber to rotate the incasement intercommunication, is close to cutting chamber one side part intercommunication be equipped with about axis of rotation axle center centrosymmetric's the chamber that compresses tightly, motor one side terminal surface power is connected with and extends to the power shaft in the cutting chamber, the fixed cutting dish that is provided with of power shaft one end to can cut the steel pipe.

The choice, the subassembly of polishing still including fixed set up in it keeps away from to compress tightly the chamber that compresses tightly of axis of rotation axle center one side end wall, it is close to compress tightly the chamber axis of rotation axle center one end is fixed and is provided with fixed minor axis, fixed minor axis is close to the fixed case that is provided with of axis of rotation axle center one end, the fixed incasement internal rotation be provided with can with the rotation wheel of cutting disc a side end face butt, the rotation wheel can auxiliary stay when the cutting disc is polished the cutting disc, thereby avoid the phenomenon such as fracture appears because of the atress is uneven in the cutting disc.

The mobile assembly comprises a mobile threaded shaft which is rotatably arranged on the end wall on one side of the symmetric center of the working cavity and is far away from the end wall on one side of the symmetric center of the working cavity, a bevel gear cavity is arranged on one side of the working cavity, a mobile motor is fixedly arranged in the lower end wall of the bevel gear cavity, the upper end face of the mobile motor is in power connection with a mobile power shaft which extends into the bevel gear cavity, one end of the mobile threaded shaft can extend into the bevel gear cavity, and the upper end of the mobile power shaft is in power connection with one end of the mobile threaded shaft through a bevel gear set.

The moving assembly further comprises a lower moving block in threaded connection with the outer circular surface of the moving threaded shaft, a fixed rod is fixedly arranged on the upper end surface of the lower moving block, an upper moving block abuts against the upper end surface of the lower moving block, a sliding rail cavity is arranged in the upper moving block at the position corresponding to the fixed rod, and an electromagnet is fixedly arranged in the upper end surface of the lower moving block and the lower end surface of the upper moving block.

The fine selection, the removal subassembly still including rotate set up in down the removal piece with go up in the removal piece and about the removal piece up end axis longitudinal symmetry's driven gear down, the driven gear internal fixation is provided with presss from both sides tight groove, upward be equipped with the gear chamber in the removal piece, gear chamber side end wall internal fixation is provided with the rotation motor, a rotation motor side end power connection has the power minor axis that extends to in the gear chamber, power minor axis one end fixed be provided with can with the driving gear of the outer disc meshing of driven gear to make the steel pipe can be cut off.

The invention has the following beneficial effects:

1. according to the invention, the blade after cutting the steel pipe is lowered to the position of the same axis as the steel pipe, so that the blade is deflected, and the blade is used for polishing the outer circular surfaces of the steel pipes at two sides, so that the steel pipes do not need to be transported to another lathe, the cost for producing the steel pipes is reduced, and the workload is reduced.

2. When the blade is used for polishing the two steel pipes, in order to prevent the blade from cracking due to uneven stress, the end surface of the other side of the polished end surface of the blade and the steel pipe is abutted against the rotating wheel in the rotating box, so that resistance generated during polishing can be mutually offset, the integrity of the blade is ensured, and the service life of the blade is prolonged.

Drawings

The invention is further illustrated by the following examples in conjunction with the drawings.

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic view of portion A-A of the present invention;

FIG. 3 is a schematic view of portion B-B of the present invention;

FIG. 4 is a schematic view of a portion C-C of FIG. 2;

FIG. 5 is a schematic view of a portion of structure D-D of FIG. 4;

FIG. 6 is an enlarged view of E in FIG. 3;

fig. 7 is a schematic perspective view of the rotary box in fig. 3.

In the figure: 11. a box body; 12. a thread block; 13. a threaded shaft; 14. a gear; 15. a rotating box; 16. a rotating shaft; 17. a rack; 21. a working chamber; 23. a power synchronization chamber; 24. a lifting motor; 25. a moving motor; 26. moving the power shaft; 27. a moving chamber; 28. moving the threaded shaft; 29. a compaction chamber; 30. cutting the disc; 31. a power shaft; 32. a motor; 33. a bevel gear cavity; 34. cutting the cavity; 35. a driven gear; 36. a clamping groove; 37. an electromagnet; 38. moving the block upwards; 39. a driving gear; 40. a gear cavity; 41. rotating the motor; 42. a powered stub shaft; 43. a slide rail cavity; 44. fixing the rod; 45. a rotating wheel; 46. a fixed box; 47. fixing the short shaft; 48. and a lower moving block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, a pipe cutting and polishing integrated machine comprises a box body 11, a working cavity 21 is formed in the box body 11, threaded blocks 12 which are symmetrical about a symmetrical center of the working cavity 21 are arranged in end walls on two sides of the working cavity 21 in an up-and-down sliding manner, a lifting assembly is arranged at the bottom of the working cavity 21, a rotating shaft 16 is rotatably arranged on the end surface of one side of the threaded block 12 close to the symmetrical center of the working cavity 21, a rotating box 15 is fixedly arranged at one end of the rotating shaft 16 close to the symmetrical center of the working cavity 21, a polishing assembly is arranged in the rotating box 15, the lifting assembly can drive the polishing assembly to cut and polish a steel pipe, moving assemblies are arranged on the front side and the rear side of the working cavity 21, and the moving assemblies can move the steel pipe to release a certain polishing space when the polishing assembly starts to work.

Wherein, lifting unit including fixed set up in the end wall under the working chamber 21 and about the screw spindle 13 of 21 symmetry centrosymmetry of working chamber, the outer disc of screw spindle 13 with screw block 12 carries out threaded connection, 21 subsurfaces of working chamber are equipped with power synchronization chamber 23, the fixed elevator motor 24 that is provided with of end wall under the power synchronization chamber 23, elevator motor 24 up end and one side 13 lower extreme power of screw spindle is connected, one side 13 outer disc of screw spindle and opposite side the power of screw spindle 13 lower extreme passes through pulley group power and connects.

The grinding assembly comprises a gear 14 fixedly arranged on the outer circular surface of the rotating shaft 16, and a rack 17 capable of being meshed with the outer circular surface of the gear 14 is fixedly arranged on the lower end wall of the working cavity 21 at a position corresponding to the gear 14, so that the grinding assembly can deflect for a certain distance to grind the end surfaces of two sides of the steel pipe.

Wherein, the subassembly of polishing still including fixed set up in rotate the motor 32 in the case 15, it is equipped with cutting chamber 34 to run through in the case 15 to rotate, is close to cutting chamber 34 one side part intercommunication be equipped with about 16 axle center symmetry's of axis of rotation chamber compress tightly chamber 29, motor 32 one side terminal surface power is connected with extends to power shaft 31 in the cutting chamber 34, power shaft 31 one end is fixed and is provided with cutting dish 30 to can cut the steel pipe.

Wherein, the subassembly of polishing still including fixed set up in compress tightly the chamber 29 and keep away from the chamber 29 that compresses tightly of axis of rotation 16 axle center one side end wall, it is close to compress tightly the chamber 29 the fixed minor axis 47 that is provided with in axis of rotation 16 axle center one end, fixed minor axis 47 is close to the fixed case 46 that is provided with in axis of rotation 16 axle center one end, fixed case 46 internal rotation be provided with can with the rotating wheel 45 of cutting dish 30 a side end face butt, rotating wheel 45 can the auxiliary stay when cutting dish 30 is polished cutting dish 30, thereby avoids cutting dish 30 is because of the uneven phenomenon such as fracture that appears of atress.

The movable assembly comprises a movable threaded shaft 28 which is rotatably arranged on the movable cavity 27 and far away from the end wall on one side of the symmetric center of the working cavity 21, a bevel gear cavity 33 is arranged on one side of the working cavity 21, a movable motor 25 is fixedly arranged in the lower end wall of the bevel gear cavity 33, the upper end face of the movable motor 25 is in power connection with a movable power shaft 26 which extends into the bevel gear cavity 33, one end of the movable threaded shaft 28 can extend into the bevel gear cavity 33, and the upper end of the movable power shaft 26 is in power connection with one end of the movable threaded shaft 28 through a bevel gear set.

The moving assembly further comprises a lower moving block 48 in threaded connection with the outer circular surface of the moving threaded shaft 28, a fixing rod 44 is fixedly arranged on the upper end surface of the lower moving block 48, an upper moving block 38 is abutted on the upper end surface of the lower moving block 48, a sliding rail cavity 43 is arranged in the upper moving block 38 at the position corresponding to the fixing rod 44, and an electromagnet 37 is fixedly arranged in the upper end surface of the lower moving block 48 and the lower end surface of the upper moving block 38.

Wherein, the removal subassembly still including rotate set up in move down 48 with go up in the piece 38 and about move down 48 up end axial up-down symmetrical driven gear 35, driven gear 35 internal fixation is provided with clamping groove 36, it is equipped with gear chamber 40 in the piece 38 to go up, gear chamber 40 one side end wall internal fixation is provided with rotation motor 41, the power of rotation motor 41 one side terminal surface power is connected with the power stub axle 42 that extends to in the gear chamber 40, power stub axle 42 one end fixed be provided with can with driven gear 35 excircle facial features meshing's driving gear 39 to make the steel pipe can be cut off.

The working principle is as follows:

in the initial state, the screw block 12 is in the upper limit position and the cutting disc 30 is in the vertical state.

When the steel pipe cutting machine starts to work, a specific steel pipe to be cut extends into the working cavity 21, the electromagnet 37 is electrified, the upper electromagnet 37 and the lower electromagnet 37 are combined through magnetic adsorption, so as to drive the upper moving block 38 and the lower moving block 48 to be combined, so as to enable the clamping grooves 36 on the two sides to clamp the steel pipe, the rotating motor 41 is started, so as to drive the driving gear 39 to rotate through the power short shaft 42, the driving gear 39 drives the driven gear 35 to rotate through gear meshing, so as to drive the steel pipe to rotate through the clamping grooves 36, the lifting motor 24 is started, so as to drive the threaded shaft 13 on one side to rotate, the threaded shaft 13 on one side drives the threaded shaft 13 on the other side to rotate through belt pulley group power connection, the threaded shaft 13 drives the threaded block 12 to move downwards through threaded connection, the motor 32 is started, the cutting disc 30 is driven to rotate through the power shaft 31, and the threaded block 12 drives the rotating box 15 to move downwards through the rotating shaft 16, thereby driving the thread block 12 to move downwards to cut the steel pipe, when the thread block 12 continues to move downwards, the gear 14 and the rack 17 drive the gear 14 to rotate through gear meshing, thereby driving the rotating box 15 to deflect a certain angle through the rotating shaft 16, preparing for polishing treatment, when the thread block 12 moves downwards, the moving motor 25 is started, thereby driving the moving power shaft 26 to rotate, the moving power shaft 26 drives the moving threaded shaft 28 to rotate through bevel gear group power connection, the moving threaded shaft 28 drives the lower moving block 48 to move through threaded connection, the lower moving block 48 drives the clamping groove 36 to move through the fixing rod 44, thereby enabling the cut steel pipe to move towards two sides respectively, and releasing a certain space for polishing treatment.

The above embodiments are only for illustrating the technical idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention, and not to limit the protection scope of the present invention by this. All equivalent changes and modifications made according to the spirit of the present invention should be covered in the protection scope of the present invention.

Claims

1. The utility model provides a pipe cutting and grinding all-in-one machine, includes box (11), its characterized in that: a working cavity (21) is formed in the box body (11), two end walls on two sides of the working cavity (21) are respectively provided with a thread block (12) capable of sliding up and down, the two thread blocks (12) are arranged in a bilateral symmetry mode around the symmetry center of the working cavity (21), the bottom of the working cavity (21) is provided with a lifting component, the end surface of one side of the thread block (12) close to the symmetrical center of the working cavity (21) is rotatably provided with a rotating shaft (16), one end of the rotating shaft (16) close to the symmetrical center of the working cavity (21) is fixedly provided with a rotating box (15), a grinding component is arranged in the rotating box (15), the lifting component can drive the grinding component to cut and grind the steel pipe, the inner walls of the front side and the rear side of the working cavity (21) are internally provided with moving assemblies, and the moving assemblies can move the steel pipe to release a certain polishing space when the polishing assemblies start to work; the lifting assembly comprises two threaded shafts (13) fixedly arranged in the lower end wall of the working cavity (21), the two threaded shafts (13) are arranged in bilateral symmetry about the symmetry center of the working cavity (21), the outer circular surface of each threaded shaft (13) is in threaded connection with the corresponding threaded block (12), a power synchronous cavity (23) is arranged on the lower side of the working cavity (21), a lifting motor (24) is fixedly arranged on the lower end wall of the power synchronous cavity (23), the upper end surface of the lifting motor (24) is in power connection with the lower end of the threaded shaft (13) on one side, and the outer circular surface of the threaded shaft (13) on one side is in power connection with the lower end of the threaded shaft (13) on the other side through a belt pulley set; the grinding assembly comprises a gear (14) fixedly arranged on the outer circular surface of the rotating shaft (16), and a rack (17) capable of being meshed with the outer circular surface of the gear (14) is fixedly arranged on the lower end wall of the working cavity (21) at the position corresponding to the gear (14); the polishing assembly further comprises a motor (32) fixedly arranged in the rotating box (15), a cutting cavity (34) is formed in the rotating box (15) in a penetrating mode, the end face of one side of the motor (32) is in power connection with a power shaft (31) extending into the cutting cavity (34), one end of the power shaft (31) is fixedly provided with a cutting disc (30), and two compression cavities (29) which are symmetrical about the axis center of the rotating shaft (16) are respectively communicated and arranged in the front side wall and the rear side wall of the cutting cavity (34); a fixed short shaft (47) is fixedly arranged at one end, far away from the axis of the rotating shaft (16), of the pressing cavity (29), a fixed box (46) is fixedly arranged at one end, close to the axis of the rotating shaft (16), of the fixed short shaft (47), a rotating wheel (45) capable of being abutted against one side end face of the cutting disc (30) is rotatably arranged in the fixed box (46), and the rotating wheel (45) can assist in supporting the cutting disc (30) when the cutting disc (30) is polished; the moving assembly comprises a moving threaded shaft (28) which is rotatably arranged on a moving cavity (27) and is far away from the end wall of one side of the symmetry center of the working cavity (21), a bevel gear cavity (33) is arranged on one side of the working cavity (21), a moving motor (25) is fixedly arranged in the lower end wall of the bevel gear cavity (33), the upper end face of the moving motor (25) is in power connection with a moving power shaft (26) which extends into the bevel gear cavity (33), one end of the moving threaded shaft (28) can extend into the bevel gear cavity (33), and the upper end of the moving power shaft (26) is in power connection with one end of the moving threaded shaft (28) through a bevel gear set; the moving assembly further comprises a lower moving block (48) in threaded connection with the outer circular surface of the moving threaded shaft (28), a fixing rod (44) is fixedly arranged on the upper end surface of the lower moving block (48), an upper moving block (38) is abutted to the upper end surface of the lower moving block (48), a sliding rail cavity (43) is arranged in the upper moving block (38) at the position corresponding to the fixing rod (44), and an electromagnet (37) is fixedly arranged in the upper end surface of the lower moving block (48) and the lower end surface of the upper moving block (38); the movable assembly still including rotate set up in down move piece (48) with go up in move piece (38) and about move piece (48) up end driven gear (35) of symmetry from top to bottom down, driven gear (35) internal fixation is provided with clamping groove (36), it is equipped with gear chamber (40) in moving piece (38) to go up, gear chamber (40) one side end wall internal fixation is provided with rotation motor (41), rotation motor (41) one side terminal surface power is connected with and extends to power minor axis (42) in gear chamber (40), power minor axis (42) one end is fixed be provided with can with driven gear (35) outer disc meshed driving gear (39).