CN113857568A

CN113857568A - Sawing system of metal pipe

Info

Publication number: CN113857568A
Application number: CN202111144240.5A
Authority: CN
Inventors: 陈达天
Original assignee: Hangzhou Boye Mechanical Equipment Manufacturing Co ltd
Current assignee: Changzhi Jingong Saw Industry Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2021-12-31
Anticipated expiration: 2041-09-28
Also published as: CN113857568B

Abstract

The invention belongs to the field of metal tube processing machines, and relates to a metal tube sawing system which comprises a shell, wherein a support is fixedly arranged on the front side of the shell, a metal tube measuring device is arranged on the support and used for accurately measuring the position variation to enable the precision of the cut length of a metal tube to be controllable, a cutting table is arranged on the right side of the shell and rotates on the upper side of the shell, and a cutting device in the prior art is arranged in the cutting table. The invention can accurately control the length of the cut metal pipe during the metal pipe sawing process, clean the cutting scraps generated on the inner wall of the metal pipe after the metal pipe is sawn, has simple structure and simple and convenient operation, processes and manufactures a metal pipe product with better precision and cleanness by using lower equipment cost, and has better benefit for improving the yield of the metal pipe sawing.

Description

Sawing system of metal pipe

Technical Field

The invention belongs to the field of metal pipe processing machines, and particularly relates to a metal pipe sawing system.

Background

On a traditional metal tube sawing machine tool, the sawing length of a metal tube is usually judged to be accurate according to a sawing blade and a marked position after a mark is made on the metal tube by manual measurement, the error range of the metal tube sawed by the method is large and uncontrollable, the sawing length of the metal tube is seriously influenced by human factors, the sawing length of the metal tube cannot be strictly controlled within an expected error range, meanwhile, scraps produced by sawing the metal tube by the traditional metal tube sawing machine tool can only be washed away by cooling liquid, the scraps attached to the inner wall of a cut of the metal tube are usually poured out manually by people, the possibility of splashing of the scraps is increased, the workload of workers during processing is increased, and the production efficiency of metal tube production is reduced.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides a metal pipe sawing system which can accurately process the length of a metal pipe and remove chips on the inner wall of the metal pipe during the metal pipe sawing process.

The purpose of the invention can be realized by the following technical scheme: the sawing system for the metal pipes comprises a shell, wherein a support is fixedly arranged on the front side of the shell, a metal pipe measuring device is arranged on the support and used for accurately measuring the position variation to enable the precision of the cut length of the metal pipe to be controllable, a cutting table is arranged on the right side of the shell and rotates on the upper side of the shell to operate, a cutting device in the prior art is arranged in the cutting table, a hydraulic clamping plate is arranged at the upper end of the shell in a sliding mode, a supporting plate is arranged on the rear side of the shell in a rotating mode, and supporting legs are arranged on the rear ends of the supporting plate in a rotating mode.

Preferably, the metal tube measuring device comprises a second slide rail fixed on the support, a rack is fixedly arranged in the second slide rail, a graduated scale is fixedly arranged on the outer side of the second slide rail, the support is fixedly provided with a first slide rail on the other side of the second slide rail, the first slide rail and the second slide rail are slidably provided with an installation block, and a clamping device is arranged in the installation block.

Preferably, the clamping device comprises four electromagnetic valves fixed in the installation block, clamping plates are fixedly arranged on the inner sides of the electromagnetic valves, lifting blocks are slidably arranged in the installation block, handles are rotatably arranged at the upper ends of the lifting blocks, connecting rod sets are rotatably arranged in the lifting blocks and fixedly connected with the handles, translation plates are rotatably arranged on two sides of the connecting rod sets, pistons are fixedly arranged on the translation plates in an inner measuring mode, the pistons are slidably connected with the lifting blocks, first rotating shafts are rotatably arranged on the translation plates, first gears are fixedly arranged on the first rotating shafts, chip removing rotating blocks are rotatably arranged on the first rotating shafts, extension brushing devices are arranged in the chip removing rotating blocks, and the extension brushing devices are used for cleaning chips on the inner walls of metal pipes with different diameters.

Preferably, a first transmission shaft is rotatably arranged in the lifting block, a second gear is fixedly arranged on the left side of the first transmission shaft and is meshed with the first gear, a first bevel gear is fixedly arranged in the middle of the first transmission shaft, a second transmission shaft is slidably arranged in the lifting block and is fixedly provided with a second bevel gear, the second bevel gear is meshed with the first bevel gear, the second transmission shaft is slidably connected with the mounting block, a first connecting rod is rotatably arranged on the second transmission shaft, a first belt wheel is rotatably arranged at the other end of the first connecting rod, a second belt wheel is fixedly arranged at the outer side of the first connecting rod, the second belt wheel is connected with the first belt wheel, a third gear is fixedly arranged at the outer side of the first belt wheel, and the third gear is meshed with the rack.

Preferably, extend the brush device including fixing remove the fourth gear in the bits commentaries on classics piece, every interval hundred twenty degrees are fixed on the fourth gear and are equipped with the stopper, the fixed sun gear that is equipped with in the first pivot, it is equipped with three second pivot, three to slide in the bits commentaries on classics piece to remove the second pivot is rotated and is equipped with planetary gear, the planetary gear outside with fourth gear engagement, survey in the planetary gear with sun gear engagement.

Preferably, the fixed reel that is equipped with of first pivot, the reel with it connects to remove the rotation of bits commentaries on classics piece, the fixed three wire rope that is equipped with on the reel, every wire rope fixes in the line concentration groove of reel, it is equipped with the brush, one every interval one hundred twenty degrees slides in the bits commentaries on classics piece the brush with one wire rope fixed connection, the brush with it is connected with the spring to remove the bits commentaries on classics piece.

When the metal pipe needs to be cut, the support legs and the support plate are put down to the horizontal position and used for placing the metal pipe, the metal pipe is placed into the hydraulic clamping plate and then adjusted to the initial position, the installation block is pushed to the zero scale mark, the third gear is meshed with the rack under the action of gravity, the position of the third gear is limited by the first connecting rod to prevent the metal pipe from jumping and the like, the electromagnetic valve is started to push the clamping plate out to clamp the metal pipe, the installation block is moved according to the scale, the step can be repeated until the metal pipe with the full scale is cut according to the insufficient scale on the scale, the cutting table is started after the metal pipe is clamped by the hydraulic clamping plate, the cutting table descends, the saw blade moves to cut the metal pipe, and after the cut metal pipe is moved forwards by the similar steps and the distance between the cut metal pipe and the width of the installation block, the installation block is pushed back to the zero scale mark.

The handle is pressed downwards to enable the lifting block to descend, the handle is rotated anticlockwise after the height is adjusted, the handle drives the connecting rod group to rotate to push out the translation plates towards two sides, the first gear is meshed with the second gear, the first rotating shaft extends into the inner wall of the metal pipe, the electromagnetic valve is started to clamp the metal pipe on the front side and the rear side of the mounting block, the hydraulic clamping plate is closed to loosen the cut metal pipe, the mounting block is pushed according to the graduated scale, the third gear rotates to drive the first belt wheel to rotate, the first belt wheel drives the second belt wheel to rotate through the belt, the second transmission shaft rotates to be transmitted to the first bevel gear through the second bevel gear, the first transmission shaft drives the second gear to rotate, the first gear drives the first rotating shaft and the chip removing rotating block to rotate, due to the structural design of the sun gear, the planet gear and the fourth gear, the chip removing rotating block and the sun gear have a rotation speed difference, the steel wire ropes on the wire reels are released, and the springs push the brushes to the metal pipe wall, after the planet gear rotates and touches the stopper, sun gear and the same rotational speed rotation of chip removal commentaries on classics piece, brush sweeping metal tube inner wall piece, the installation piece pushes back after the scale end and pushes back a bit distance and withdraws the brush, clockwise turning handle withdraws and removes upwards mentioning the handle behind the chip rotation piece and make the elevator get back to initial position, the completion is to the accurate control of metal tube cutting length and the clastic clearance of metal tube inner wall cutting.

Compared with the prior art, the sawing system for the metal pipe has the following advantages:

1. the length of control tubular metal resonator sawing that can be accurate reduces because the artifical possibility that causes great error of observing.

2. The scrap generated after the metal pipe is sawed is effectively treated, and the splashing of the metal scrap is avoided.

3. Simple structure, equipment cost is cheap for manufacturing cost can not rise by a wide margin but the quality of production has obtained the guarantee.

Drawings

Fig. 1 is a schematic view of a sawing system for metal pipes.

Fig. 2 is an enlarged cross-sectional top view of the structure at a in fig. 1.

Fig. 3 is an enlarged side view of the structure of fig. 2.

Fig. 4 is a schematic structural view of a toothed belt wheel transmission mechanism.

Fig. 5 is an enlarged sectional view at B in fig. 2.

Fig. 6 is a sectional view taken along line C-C in fig. 5.

In the figure, 10, the housing; 11. a support leg; 12. a support plate; 13. a reel; 14. cutting table; 15. hydraulic clamping plates; 16. a saw blade; 17. a handle; 18. a splint; 19. mounting blocks; 20. a rack; 21. a graduated scale; 22. a first slide rail; 23. a second slide rail; 24. a support; 25. an electromagnetic valve; 26. a lifting block; 27. removing scraps and turning blocks; 28. a first rotating shaft; 29. a first gear; 30. a second gear; 31. a linkage; 32. a translation plate; 33. a piston; 34. a first bevel gear; 35. a first drive shaft; 36. a first pulley; 37. a second bevel gear; 38. a second drive shaft; 39. a second pulley; 40. a first link; 41. a third gear; 42. a fourth gear; 43. a limiting block; 44. a wire rope; 45. a sun gear; 46. a planetary gear; 47. a second rotating shaft; 48. a brush; 49. a spring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in fig. 1, a sawing system for metal pipes, including a housing 10, a bracket 24 is fixedly arranged at the front side of the housing 10, a metal pipe measuring device is arranged on the bracket 24, the metal pipe measuring device is used for accurately measuring the position variation to control the precision of the cut length of the metal pipe, a cutting table 14 is rotated at the right side of the housing 10, the cutting table 14 rotates and operates at the upper side of the housing 10, a cutting device in the prior art is arranged in the cutting table 14, a hydraulic clamping plate 15 is arranged at the upper end of the housing 10 in a sliding manner, a supporting plate 12 is arranged at the rear side of the housing 10 in a rotating manner, and supporting legs 11 are arranged at the two sides of the rear end of the supporting plate 12 in a rotating manner.

As shown in fig. 1, the metal tube measuring device includes a second slide rail 23 fixed on a support 24, a rack 20 is fixed in the second slide rail 23, a scale 21 is fixed on the outer side of the second slide rail 23, a first slide rail 22 is fixed on the support 24 on the other side of the second slide rail 23, a mounting block 19 is slidably arranged on the first slide rail 22 and the second slide rail 23, and a clamping device is arranged in the mounting block 19.

As shown in fig. 2 and 3, the clamping device includes four electromagnetic valves 25 fixed in the mounting block 19, a clamping plate 18 is fixedly arranged on the inner side of each electromagnetic valve 25, an elevating block 26 is slidably arranged in the mounting block 19, a handle 17 is rotatably arranged at the upper end of the elevating block 26, a connecting rod group 31 is rotatably arranged in the elevating block 26, the connecting rod group 31 is fixedly connected with the handle 17, translation plates 32 are rotatably arranged on two sides of the connecting rod group 31, a piston 33 is fixedly arranged in each translation plate 32, the piston 33 is slidably connected with the elevating block 26, a first rotating shaft 28 is rotatably arranged on each translation plate 32, a first gear 29 is fixedly arranged on each first rotating shaft 28, a chip removing rotating block 27 is rotatably arranged on each first rotating shaft 28, an extending brush device is arranged in each chip removing rotating block 27, and the extending brush device is used for cleaning chips on the inner walls of metal pipes with different diameters.

As shown in fig. 2 and 4, a first transmission shaft 35 is rotatably disposed in the elevator block 26, a second gear 30 is fixedly disposed on the left side of the first transmission shaft 35, the second gear 30 is engaged with the first gear 29, a first bevel gear 34 is fixedly disposed in the middle of the first transmission shaft 35, a second transmission shaft 38 is slidably disposed in the elevator block 26, a second bevel gear 37 is fixedly disposed on the second transmission shaft 38, the second bevel gear 37 is engaged with the first bevel gear 34, the second transmission shaft 38 is slidably connected with the mounting block 19, a first connecting rod 40 is rotatably disposed on the second transmission shaft 38, a first pulley 36 is rotatably disposed at the other end of the first connecting rod 40, a second pulley 39 is fixedly disposed at the outer side of the first connecting rod 40 on the second transmission shaft 38, a belt is connected with the second pulley 39 and the first pulley 36, a third gear 41 is fixedly disposed at the outer side of the first pulley 36, and the third gear 41 is engaged with the rack 20.

As shown in fig. 2, 5 and 6, the stretching brush device comprises a fourth gear 42 fixed in the chip removing rotating block 27, a limit block 43 is fixedly arranged on the fourth gear 42 at intervals of one hundred twenty degrees, a sun gear 45 is fixedly arranged on the first rotating shaft 28, three second rotating shafts 47 are arranged in the chip removing rotating block 27 in a sliding manner, planetary gears 46 are rotatably arranged on the three second rotating shafts 47, the outer sides of the planetary gears 46 are meshed with the fourth gear 42, and the inner sides of the planetary gears 46 are meshed with the sun gear 45.

As shown in fig. 5 and 6, a reel 13 is fixedly arranged on the first rotating shaft 28, the reel 13 is rotatably connected with the chip removing rotary block 27, three steel wire ropes 44 are fixedly arranged on the reel 13, each steel wire rope 44 is fixed in a wire collecting groove of the reel 13, brushes 48 are arranged in the chip removing rotary block 27 at intervals of one hundred twenty degrees in a sliding manner, one brush 48 is fixedly connected with one steel wire rope 44, and springs 49 are connected with the brushes 48 and the chip removing rotary block 27.

When the metal pipe needs to be cut, the support legs 11 and the support plate 12 are put down to the horizontal position and used for placing the metal pipe, the metal pipe is placed in the hydraulic clamping plate 15 and then adjusted to the initial position, the installation block 19 is pushed to the zero scale mark, the third gear 41 is meshed with the rack 20 under the action of gravity, the first connecting rod 40 limits the position of the third gear 41 to prevent the metal pipe from jumping and the like, the electromagnetic valve 25 is started to push out the clamping plate 18 to clamp the metal pipe, the installation block 19 is moved according to the scale 21, the step can be repeated when the scales on the scale 21 are insufficient until the cutting length of the metal pipe is full, the hydraulic clamping plate 15 is started to clamp the metal pipe and then the cutting table 14 is started, the cutting table 14 descends, the saw blade 16 moves to cut the metal pipe, and similar steps are repeated after the cutting is completed to move the cut metal pipe forward by the distance from the width of the installation block 19 and then push the installation block 19 back to the zero scale mark.

The handle 17 is pressed downwards to enable the lifting block 26 to descend, the handle 17 is rotated anticlockwise after the height is adjusted, the handle 17 drives the connecting rod group 31 to rotate to push out the translation plate 32 towards two sides, the first gear 29 is meshed with the second gear 30, the first rotating shaft 28 extends into the inner wall of the metal tube, the electromagnetic valve 25 is started to clamp the metal tube on the front side and the rear side of the mounting block 19, the hydraulic clamping plate 15 is closed to release the cut metal tube, the mounting block 19 is pushed according to the scale 21, the third gear 41 rotates to drive the first belt wheel 36 to rotate, the first belt wheel 36 drives the second belt wheel 39 to rotate through a belt, the second transmission shaft 38 rotates to be transmitted to the first bevel gear 34 through the second bevel gear 37, the first transmission shaft 35 drives the second gear 30 to rotate, the first gear 29 drives the first rotating shaft 28 and the chip removing rotating block 27 to rotate, and due to the structural design of the sun gear 45, the planet gear 46 and the fourth gear 42, the chip removing rotating block 27 and the sun gear 45 have a rotating speed difference, the steel wire rope 44 on the reel 13 is released, the spring 49 pushes the brush 48 out to the wall of the metal pipe, the planet gear 46 rotates to touch the limiting block 43, the sun gear 45 and the chip removing rotating block 27 rotate at the same speed, the brush 48 sweeps the chips on the inner wall of the metal pipe, the mounting block 19 pushes the scale 21 to the end and then pushes the brush 48 back a little distance, the handle 17 is rotated clockwise to retract the chip removing rotating block 27, then the handle 17 is lifted upwards to enable the lifting block 26 to return to the initial position, and the accurate control of the cutting length of the metal pipe and the cleaning of the chips on the inner wall of the metal pipe are completed.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The sawing system for the metal pipes comprises a shell (10) and is characterized in that a support (24) is fixedly arranged on the front side of the shell (10), a metal pipe measuring device is arranged on the support (24) and used for accurately measuring the position variation to enable the precision of the length of the cut metal pipes to be controllable, a cutting table (14) is arranged on the right side of the shell (10), the cutting table (14) rotates on the upper side of the shell (10) to operate, a cutting device in the prior art is arranged in the cutting table (14), a hydraulic clamping plate (15) is arranged at the upper end of the shell (10) in a sliding mode, a support plate (12) is arranged on the rear side of the shell (10) in a rotating mode, and support legs (11) are arranged on two sides of the rear end of the support plate (12) in a rotating mode.

2. A metal tube sawing system according to claim 1 wherein: the metal tube measuring device comprises a second sliding rail (23) fixed on a support (24), a rack (20) is arranged in the second sliding rail (23) in an internal fixation mode, a graduated scale (21) is fixedly arranged on the outer side of the second sliding rail (23), the support (24) is provided with a first sliding rail (22) fixed on the other side of the second sliding rail (23), the first sliding rail (22) and the second sliding rail (23) are provided with a mounting block (19) in a sliding mode, and a clamping device is arranged in the mounting block (19).

3. A metal tube sawing system according to claim 2 wherein: the clamping device comprises four electromagnetic valves (25) fixed in the installation block (19), clamping plates (18) are fixedly arranged on the inner sides of the electromagnetic valves (25), lifting blocks (26) are arranged in the installation block (19) in a sliding mode, a handle (17) is arranged at the upper end of each lifting block (26) in a rotating mode, a connecting rod set (31) is arranged in each lifting block (26) in the rotating mode, the connecting rod set (31) is fixedly connected with the handle (17), translation plates (32) are arranged on the two sides of each connecting rod set (31) in a rotating mode, pistons (33) are fixedly arranged on the translation plates (32) in an inner measuring mode, the pistons (33) are connected with the lifting blocks (26) in a sliding mode, first rotating shafts (28) are arranged on the translation plates (32) in a rotating mode, first gears (29) are fixedly arranged on the first rotating shafts (28), chip removing rotating blocks (27) are arranged in the rotating modes, and extending brushing devices are arranged in the chip removing rotating blocks (27), the extension sweeping device is used for sweeping the cuttings on the inner walls of the metal pipes with different diameters.

4. A metal tube sawing system according to claim 3 wherein: a first transmission shaft (35) is rotatably arranged in the lifting block (26), a second gear (30) is fixedly arranged on the left side of the first transmission shaft (35), the second gear (30) is meshed with the first gear (29), a first bevel gear (34) is fixedly arranged in the middle of the first transmission shaft (35), a second transmission shaft (38) is slidably arranged in the lifting block (26), a second bevel gear (37) is fixedly arranged on the second transmission shaft (38), the second bevel gear (37) is meshed with the first bevel gear (34), the second transmission shaft (38) is slidably connected with the mounting block (19), a first connecting rod (40) is rotatably arranged on the second transmission shaft (38), a first belt wheel (36) is rotatably arranged at the other end of the first connecting rod (40), and a second belt wheel (39) is fixedly arranged on the outer side of the first connecting rod (40) of the second transmission shaft (38), the second belt wheel (39) and the first belt wheel (36) are connected with a belt, a third gear (41) is fixedly arranged on the outer side of the first belt wheel (36), and the third gear (41) is meshed with the rack (20).

5. A system for sawing a metal tube according to claim 4, characterised in that: extend the brush device including fixing remove the bits and change fourth gear (42) in piece (27), every interval one hundred twenty degrees are fixed and are equipped with stopper (43) on fourth gear (42), fixed sun gear (45) that are equipped with on first pivot (28), it is equipped with three second pivot (47), three to slide in piece (27) is changeed in the removal bits second pivot (47) are rotated and are equipped with planetary gear (46), planetary gear (46) the outside with fourth gear (42) meshing, planetary gear (46) interior survey with sun gear (45) meshing.

6. A system for sawing a metal tube according to claim 5, characterised in that: first pivot (28) are fixed to be equipped with reel (13), reel (13) with it rotates to connect to remove bits commentaries on classics piece (27), reel (13) are gone up the fixed three wire rope (44) that are equipped with, every wire rope (44) are fixed in the line concentration groove of reel (13), it slides at every interval one hundred twenty degrees in bits commentaries on classics piece (27) to remove bits is equipped with brush (48), one brush (48) and one wire rope (44) fixed connection, brush (48) with it is connected with spring (49) to remove bits commentaries on classics piece (27).