CN114700555A

CN114700555A - Electric edge cutting machine for stainless steel pipe fitting

Info

Publication number: CN114700555A
Application number: CN202210360721.8A
Authority: CN
Inventors: 潘永久
Original assignee: Yangzhou Huazhan Fitting Co ltd
Current assignee: Yangzhou Huazhan Fitting Co ltd
Priority date: 2022-04-07
Filing date: 2022-04-07
Publication date: 2022-07-05
Anticipated expiration: 2042-04-07
Also published as: CN114700555B

Abstract

The invention relates to the technical field of pipe fitting processing, in particular to an electric edge cutting machine for stainless steel pipe fittings, which comprises a base, wherein the middle part of the base is provided with a lifting unit along the length direction of the base, the top part of the base is provided with two supporting seats above the lifting unit, the top parts of the supporting seats are provided with arc-shaped supporting grooves, the upper side of the middle part of the base is fixedly provided with two fixing seats, an edge cutting knife is arranged between the two fixing seats, the left end and the right end of the base are provided with a control unit above the supporting seats, the driving piece drives the belt wheel on the concave seat to rotate through the limiting plate, the concave seat, the movable roller, the belt, the inclined seat, the fixed roller and the first spring in the roller unit, under the transmission effect of belt to realize moving the synchronous rotary motion of gyro wheel, realize the pipe diameter of different diameters and carry out the transportation function, play lifting and extrusion to the pipe fitting moreover.

Description

Electric edge cutting machine for stainless steel pipe fitting

Technical Field

The invention relates to the technical field of pipe fitting processing, in particular to an electric edge cutting machine for stainless steel pipe fittings.

Background

The stainless steel pipe fittings comprise stainless steel elbows, stainless steel tee joints, stainless steel four-way joints, stainless steel reducing pipes, stainless steel pipe caps and the like, and can be divided into four types, namely socket type stainless steel pipe fittings, threaded stainless steel pipe fittings, flanged stainless steel pipe fittings and welded stainless steel pipe fittings according to the connection method. In the production pipe fitting in-process, in order to make the pipe end on the different pipe fittings and the better welding of pipe end, need cut the tip on the pipe fitting through electronic cutting edge machine, current cutting mode has cutting saw cutting, electric gas welding cutting, wire cutting and plasma cutting etc. and current electronic cutting edge machine installs the pipe fitting through the manual work and cuts on the mount.

However, the electric edge cutting machine has the following problems in the use process: the pipe fittings with different diameters are installed on the workbench manually, then the bolts are used for limiting and fixing, the labor intensity is increased, and then when the pipe fittings are cut, the bolts are unscrewed one by one and then the pipe fittings are carried, so that the processing efficiency of the pipe fittings is influenced; secondly, different cutting machines are needed for straight opening and groove processing of the pipe end, and when a pipe with a larger diameter is cut, the center of a cutter can collide with the pipe.

Therefore, an electric edge cutting machine for stainless steel pipes is provided to solve the problems.

Disclosure of Invention

In order to achieve the purpose, the invention provides the following technical scheme: an electric edge cutting machine for stainless steel pipe fittings comprises a base, wherein a lifting unit is arranged in the middle of the base along the length direction of the base, two supporting seats are arranged at the top of the base above the lifting unit, supporting grooves in an arc shape are formed in the tops of the supporting seats, two fixing seats are fixedly arranged on the upper side of the middle of the base, an edge cutting knife is arranged between the two fixing seats, control units are arranged at the left end and the right end of the base and above the supporting seats, each control unit comprises a sliding seat, a first Contraband-shaped part, a second Contraband-shaped part, gear teeth, a supporting plate, a transmission rod, a first motor, a central gear and an extrusion plate, four sliding seats in a rectangular array are fixedly arranged on the bottom wall of the base, the tops of the two sliding seats on the left side are slidably connected with first Contraband-shaped parts, the horizontal section below the first Contraband-shaped part penetrates through the side wall of the base, the bottoms of the two sliding seats on the right side are slidably connected with second Contraband-shaped parts, the shape of second Contraband word is the same with first Contraband word, and the lateral wall that the below horizontal segment of first Contraband word runs through the base, the teeth of a cogwheel are all installed to the below horizontal segment diapire of first Contraband word and the below horizontal roof of second Contraband word, the diapire mid-mounting of base has the backup pad that is concave form, the middle part inboard rotation of backup pad is connected with the transfer line of horizontal setting, the rotatory first motor of drive transfer line is installed to the rear end of backup pad, the outer wall of transfer line is located and installs sun gear between first Contraband word and the second Contraband word, and sun gear meshes with the teeth of a cogwheel on first Contraband word and the second Contraband word respectively, the top horizontal segment end of first Contraband word and second Contraband word all is provided with the stripper plate.

The lifting unit comprises a rotary rod, a transmission gear, rectangular seats and rack plates, the middle of the base is rotatably connected with the rotary rod transversely arranged, four notches are uniformly formed in the top of the base, the transmission gear is installed on the outer wall of the rotary rod and located in the inner sides of the four notches, the rectangular seats are installed on the left sides of the four notches in the middle of the base, the rack plates meshed with the transmission gear are connected to the inner portions of the four rectangular seats in a sliding mode, and the two supporting seats are detachably connected with the top ends of the rack plates on the front side and the rear side.

Preferably, the roller units are arranged at the upper side of the middle part of the base and positioned at the front end and the rear end of the edge cutting knife, the bottom ends of the roller units are arranged above the lifting unit, each roller unit comprises a limiting plate, a concave seat and a movable roller, the belt, the sloping seat, decide gyro wheel and first spring, the top that is located two middle rack boards just uses the rack board to have seted up a plurality of square grooves as central circumference, the inboard joint in a plurality of square grooves has the limiting plate, the spill seat is installed at the top of limiting plate, the inboard rotation of spill seat is connected with a plurality of gyro wheels that move, the band pulley is all installed to the left end of a plurality of gyro wheels that move, all install the belt between the outside of a plurality of band pulleys, drive rear end band pulley rotary motion's driving piece is installed in the inner chamber left side of spill seat, both ends all rotate about the spill seat and are connected with the sloping seat, the inboard of two sloping seats all rotates and is connected with a plurality of gyro wheels that decide, all install first spring between the top that is close to one side bottom and spill seat in opposite directions between two sloping seats.

Preferably, the guide plate is all installed to the front end of two sloping bases, has a plurality of set squares between sloping base and the guide plate, and the inclined plane of set square is forward, and the apex angle of set square is on same vertical face with the outer wall of deciding the gyro wheel.

Preferably, be provided with the toper seat between first Contraband word and the second Contraband word and the stripper plate, the one end that the stripper plate was kept away from to the toper seat has set firmly the rotation piece, and the middle part that rotates the piece all with first Contraband word and second Contraband word go up the rotation connection, the second motor that the drive rotated piece rotary motion is all installed to the tip of first Contraband word and second Contraband word, the inboard of toper seat is run through the slip and is equipped with two slide bars, the outer wall cover of slide bar is equipped with the second spring of being connected with toper seat and stripper plate.

Preferably, the top parts of the two fixed seats are provided with an adjusting unit for adjusting the angle of the edge cutting knife, the inner side of the adjusting unit is provided with an electric push rod for lifting the edge cutting knife, the adjusting unit comprises a swinging rod, a swinging seat, a first straight groove, a transverse plate, a workpiece seat, a swinging plate, a pointer, an angle scale, an arc seat, a holding rod and a lock rod, the top parts of the two fixed seats are rotatably connected with the swinging rod, the swinging seat is arranged at the two ends of the swinging rod and positioned between the two fixed seats, a connecting rod is fixedly arranged at the end of the two swinging seats far away from each other, an arc-shaped stabilizing groove is arranged at one side surface of the two fixed seats close to each other, the connecting rod slides inside the stabilizing groove, the first straight groove is arranged at the opposite side of the two swinging seats, the transverse plate is arranged between the top parts of the two swinging seats and positioned inside the first straight groove, and the fixed end of the electric push rod is arranged at the bottom part of the transverse plate, the gliding work piece seat in first straight-bar inslot side is installed to electric putter's removal end, the left end of swinging arms passes one of them fixing base outside and installs the swing board of vertical setting, the pointer is installed to the bottom of swing board, the bottom of fixing base and the below that is located the pointer are provided with the angle scale that is the arc form, the fixing base is located the top of angle scale and installs the arc seat with swing board sliding connection, a side mid-mounting that the fixing base was kept away from to the swing board has the holding rod, and the inboard of holding rod runs through threaded connection and has the locking lever, a plurality of thread grooves with locking lever looks adaptation are seted up at the middle part of arc seat.

Preferably, a dismounting unit for dismounting the edge cutter is arranged below the electric push rod, the dismounting unit comprises a fixed concave plate, a movable concave plate, a locking rod, a transmission seat, a third motor, a motor plate, a slide rod, a third spring, a hook plate, a positioning block and a positioning disc, the rear end of the bottom wall of the workpiece seat is fixedly provided with a cross-shaped fixed concave plate, the front end of the bottom wall of the workpiece seat is slidably provided with a cross-shaped movable concave plate, two ends of the edge cutter are slidably connected with the bottom ends of the fixed concave plate and the movable concave plate, the fixed concave plate and the movable concave plate are connected through symmetrical locking rods, the locking rods are rotatably connected with the fixed concave plate and are in threaded connection with the movable concave plate, the rear end of the middle part of the fixed concave plate is provided with an L-shaped transmission seat, the vertical end of the transmission seat is provided with a movable groove, the transmission seat is arranged at the inner side of the movable groove and is provided with the third motor for driving the edge cutter to rotate, one side of the third motor close to the transmission seat is fixedly provided with a motor plate, the transmission seat is located the movable groove and has set firmly a plurality of slide bars that are the rectangular array, and the motor board slides on a plurality of slide bars, the outside on a plurality of slide bars just is located the cover and is equipped with the third spring between movable groove and the motor board, spacing groove has evenly been seted up to motor board circumference, the transmission seat is located the spacing inslot side and installs the hook plate, the output of third motor passes motor board and transmission seat and installs the locating piece, the positioning disk is installed at the center department both ends of cut edge sword, the constant head tank with locating piece looks adaptation is seted up to the tip of positioning disk.

Preferably, the two ends of the horizontal sections of the fixed concave plate and the movable concave plate are both rotatably connected with arc-shaped blowout prevention plates, and the blowout prevention plates are subjected to high-temperature treatment.

Preferably, the horizontal segment left side of driving seat slides and is provided with the spray box, and the screw thread mouth of connecting the water pump is installed at the one end top of spray box, and the shower nozzle is installed to a side that the spray box is close to the cutting edge sword, and the driving seat is located the bottom of spray box and has seted up the sliding tray, and the driving seat is located the inboard slider that slides of sliding tray and is equipped with the slider that is the T shape, and the vertical end fixed connection of slider is on the spray box.

Compared with the prior art, the invention has the following beneficial effects: one, limiting plate through the gyro wheel unit is inside, the spill seat, move the gyro wheel, the belt, the sloping seat, decide gyro wheel and first spring, utilize the driving piece to drive the band pulley rotary motion on the spill seat, under the drive action of belt, thereby realize moving gyro wheel synchronous revolution, the pipe diameter of realizing different diameters transports the function, and be favorable to playing lift and the extrusion to the pipe fitting, through the inside slide of the control unit, first Contraband word, second Contraband word, the teeth of a cogwheel, a supporting plate, the transfer line, first motor, sun gear and stripper plate, it removes about driving the teeth of a cogwheel through first motor, the realization is to first Contraband word and second Contraband word relative motion, make two stripper plates with the peripheral quick fixed of pipe fitting.

Through the internal swing rod, the swing plate, the pointer, the angle scale, the arc seat, the holding rod and the locking rod of the adjusting unit, the swing plate slides in the arc direction on the arc seat, so that the pointer faces data on the angle scale, the edge cutting knife is aligned to the pipe fitting to cut edges accurately, and the edge cutting efficiency is improved.

And thirdly, the supporting seat and the concave seat are lifted by a certain height through a rotating rod, a transmission gear, a rectangular seat and a rack plate in the lifting unit, so that the pipe fittings are arranged at the centers of the supporting seat and the two inclined seats, and the clamping efficiency is improved.

Fourth, through moving the concave plate and deciding the spacing removal of concave plate, then under the cooperation through positioning disk and locating piece, realize installing fast and dismantling the cutting edge sword, improve and dismantle the effect.

Drawings

FIG. 1 is a schematic view of a primary viewing angle structure according to the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of a lifting unit and a roller unit according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

FIG. 5 is a schematic view of a roller unit according to the present invention;

FIG. 6 is a partial enlarged view of B in FIG. 3;

FIG. 7 is a schematic view of a conditioning unit of the present invention;

FIG. 8 is an enlarged view of a portion C of FIG. 7;

FIG. 9 is a schematic view of a detaching unit of the present invention;

fig. 10 is a partial enlarged view of D in fig. 9.

In the figure: 1. cutting an edge cutter; 2. a detaching unit; 3. an adjustment unit; 4. a fixed seat; 5. a roller unit; 6. a pressing plate; 7. a supporting seat; 8. a base; 9. a lifting unit; 10. a slide base; 11. a first motor; 12. rotating the rod; 13. a rectangular base; 14. a rack plate; 15. a transmission gear; 16. a second Contraband letter; 17. a notch; 18. a first Contraband letter; 19. gear teeth; 20. a sun gear; 21. a support plate; 22. a transmission rod; 23. a guide plate; 24. a first spring; 25. a concave seat; 26. a square groove; 27. a limiting plate; 28. an inclined seat; 29. a set square; 30. fixing the roller; 31. a belt; 32. a movable roller; 33. a second motor; 34. a pulley; 35. a rotating member; 36. a conical seat; 37. a second spring; 38. a slide bar; 39. a swing seat; 40. a transverse plate; 41. a swing lever; 42. an electric push rod; 43. a swing plate; 44. an arc-shaped seat; 45. a holding rod; 46. a lock lever; 47. a pointer; 48. an angle scale; 49. a fixed concave plate; 50. a blowout preventer plate; 51. a workpiece seat; 52. a first straight groove; 53. a transmission seat; 54. a hook plate; 55. a slide bar; 56. a third motor; 57. a motor plate; 58. a third spring; 59. positioning a plate; 60. positioning blocks; 61. a movable concave plate; 611. a control unit; 62. a locking lever; 63. a slider; 64. a spray head; 65. and (5) spraying the tank.

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.

As shown in fig. 1-6, an electric edge cutting machine for stainless steel pipe fittings comprises a base 8, a lifting unit 9 is disposed in the middle of the base 8 along the length direction of the base 8, two supporting seats 7 are disposed on the top of the base 8 above the lifting unit 9, an arc-shaped supporting groove is disposed on the top of each supporting seat 7, and a rubber pad is mounted on each supporting groove to improve the stability of the supporting seat 7 for the pipe fittings, two fixing seats 4 are fixedly disposed on the upper side of the middle of the base 8, an edge cutting knife 1 is disposed between the two fixing seats 4, control units 611 are disposed on the left and right ends of the base 8 and above the supporting seats 7, each control unit 611 includes a sliding seat 10, a first Contraband-shaped part 18, a second Contraband-shaped part 16, a gear 19, a supporting plate 21, a driving rod 22, a first motor 11, a central gear 20 and a squeezing plate 6, four sliding seats 10 in a rectangular array are fixedly disposed on the bottom wall of the base 8, the tops of the two left sliding seats 10 are slidably connected with first Contraband-shaped parts 18, the lower horizontal section of each first Contraband-shaped part 18 penetrates through the side wall of the base 8, the bottom wall of the lower horizontal section of each first Contraband-shaped part 18 is provided with a first limiting block, the bottoms of the two right sliding seats 10 are slidably connected with second Contraband-shaped parts 16, the shape of each second Contraband-shaped part 16 is the same as that of the corresponding first Contraband-shaped part 18, the lower horizontal section of each second Contraband-shaped part 16 penetrates through the side wall of the base 8, the top wall of the lower horizontal section of each second Contraband-shaped part 16 is provided with a second limiting block, the stability of the first Contraband-shaped part 18 and the second Contraband-shaped part 16 in the sliding process is improved through the matching of the first limiting block and the second limiting block, the bottom wall of the lower horizontal section of each first Contraband-shaped part 18 and the top wall of the lower horizontal section of each second Contraband-shaped part 16 are provided with gear teeth 19, the bottom wall of the concave supporting plate 21 is arranged in the middle of the base 8, the inner side of the middle of the supporting plate 21 is rotatably connected with a transversely arranged transmission rod 22, the rear end of the supporting plate 21 is provided with a first motor 11 for driving the transmission rod 22 to rotate, the outer wall of the transmission rod 22 is positioned between a first Contraband-shaped part 18 and a second Contraband-shaped part 16 and is provided with a central gear 20, the central gear 20 is respectively meshed with gear teeth 19 on the first Contraband-shaped part 18 and the second Contraband-shaped part 16, the transmission rod 22 is driven to rotate by the driving of the first motor 11, the transmission rod 22 drives the central gear 20 to rotate, the first Contraband-shaped part 18 and the second Contraband-shaped part 16 move oppositely under the meshing transmission of the central gear 20, the fixing efficiency of the pipe fitting is improved, the tail ends of the upper horizontal sections of the first Contraband-shaped part 18 and the second Contraband-shaped part 16 are both provided with a squeezing plate 6, the outer wall of the squeezing plate 6 is provided with rubber, and the friction force between the squeezing plate 6 and the pipe fitting is improved.

As shown in fig. 3-4, the lifting unit 9 includes a rotary rod 12, a transmission gear 15, a rectangular seat 13 and a rack plate 14, the middle of the base 8 is rotatably connected with the rotary rod 12 transversely disposed, the front end of the rotary rod 12 is provided with a rotary table, the front end of the base 8 is slidably connected with a concave plate in a concave shape, the inner side of the concave plate is provided with a bolt, the rotary table is provided with a socket adapted to the bolt, the rotary table is conveniently rotated in a limiting manner, the top of the base 8 is uniformly provided with four notches 17, the outer wall of the rotary rod 12 is provided with the transmission gear 15 at the inner side of the four notches 17, the middle of the base 8 is provided with the rectangular seat 13 at the left side of the four notches 17, the inner sliding of the four rectangular seats 13 is connected with the rack plate 14 engaged with the transmission gear 15, the rotary rod 12 is rotated to drive the transmission gear 15 to rotate, thereby realizing the lifting movement of the rack plate 14, two supporting seats 7 can be dismantled with the top of the rack plate 14 of front and back both sides and be connected, according to the diameter size of pipe fitting, is convenient for change supporting seat 7 for pipe fitting and supporting seat 7 laminate more.

As shown in fig. 1, 3 and 5, roller units 5 are disposed on the upper side of the middle of the base 8 and at the front and rear ends of the slitting knife 1, the bottom ends of the roller units 5 are disposed above the lifting unit 9, each roller unit 5 includes a limiting plate 27, a concave seat 25, a movable roller 32, a belt 31, an inclined seat 28, a fixed roller 30 and a first spring 24, a plurality of square grooves 26 are circumferentially disposed on the top of the middle two rack plates 14 and centered on the rack plates 14, the limiting plates 27 are fastened on the inner sides of the square grooves 26 for facilitating quick mounting and dismounting of the two, so as to improve the mounting effect, the concave seat 25 is mounted on the top of the limiting plate 27, a plurality of movable rollers 32 are rotatably connected to the inner side of the concave seat 25, belt pulleys 34 are mounted on the left ends of the plurality of movable rollers 32, the plurality of belt pulleys 34 are in transmission connection via the belt 31, a driving member (not shown in the figure) for driving the rear-end belt 34 to rotate is mounted on the left side of the inner cavity of the concave seat 25, the belt wheel 34 at the rear end is driven to rotate by starting the driving piece, and then all the belt wheels 34 are driven to rotate under the transmission action of the belt 31, so that the purpose of conveying the pipe fittings is realized, the left end and the right end of the concave seat 25 are rotatably connected with the inclined seats 28, the inner sides of the two inclined seats 28 are rotatably connected with a plurality of fixed rollers 30, and the outer walls of the movable rollers 32 and the fixed rollers 30 are both made of rubber materials, so that the supporting and conveying effects of the pipe fittings are improved; first springs 24 are installed between the bottom of the two inclined seats 28 and the top of the concave seat 25, the two inclined seats are close to one side in opposite directions, the potential energy is released through the first springs 24 according to the diameter of the pipe fitting, the peripheries of the pipe fitting are extruded by the inclined seats 28 on the two sides, and meanwhile, the purpose of automatic transportation of the pipe fitting is achieved under the matching of the movable roller 32 and the fixed roller 30.

As shown in fig. 5, the guide plates 23 are installed at the front ends of the two tilting seats 28, the two guide plates 23 are connected with balls in a rectangular array in a rolling manner in a manner of approaching one side face in opposite directions, so that the pipe fitting can slide through the balls, the abrasion between the guide plates 23 and the pipe fitting is reduced, the sliding effect is improved, a plurality of triangular plates 29 are arranged between the tilting seats 28 and the guide plates 23, the inclined planes of the triangular plates 29 face forwards, the vertex angles of the triangular plates 29 and the outer walls of the fixed rollers 30 are on the same vertical plane, when the first springs 24 are in a natural state, the triangular plates are arranged between the two tilting seats 28 and the concave seats 25, when the pipe fitting is transported to the central positions of the two tilting seats 28 and the concave seats 25, the pipe fitting slides to the triangular plates 29 through the balls on the guide plates 23, and then the pipe fitting is transported between the movable rollers 32 and the fixed rollers 30.

As shown in fig. 2 and 6, a taper seat 36 is arranged between each of the first Contraband-shaped element 18 and the second Contraband-shaped element 16 and the squeeze plate 6, a rotating element 35 is fixedly arranged at one end of the taper seat 36 away from the squeeze plate 6, the middle part of the rotating element 35 is rotatably connected with the first Contraband-shaped element 18 and the second Contraband-shaped element 16, a second motor 33 for driving the rotating element 35 to rotate is arranged at the end of each of the first Contraband-shaped element 18 and the second Contraband-shaped element 16, the second motor 33 is driven by the second motor 33 to drive the rotating element 35 to rotate by a certain angle according to the size of the pipe, so that the two squeeze plates 6 play a role in stabilizing the outer wall of the pipe, two sliding rods 38 are slidably arranged inside the taper seat 36, a second spring 37 connected with the taper seat 36 and the squeeze plates 6 is sleeved on the outer wall of the sliding rods 38 to reduce the vibration of the pipe from being transmitted to the taper seat 36, simultaneously, the outer wall of the pipe fitting is protected conveniently.

As shown in fig. 7-8, the top of the two fixing bases 4 is provided with an adjusting unit 3 for adjusting the angle of the edge cutting knife 1, the inner side of the adjusting unit 3 is provided with an electric push rod 42 for moving the edge cutting knife 1 up and down, the adjusting unit 3 includes a swing rod 41, a swing base 39, a first straight groove 52, a transverse plate 40, a workpiece base 51, a swing plate 43, a pointer 47, an angle scale 48, an arc base 44, a holding rod 45 and a lock rod 46, the top of the two fixing bases 4 is rotatably connected with the swing rod 41, the swing base 39 is installed between the two fixing bases 4 at both ends of the swing rod 41, the ends of the two swing bases 39 far away from each other are fixedly provided with connecting rods, and one side of the two fixing bases 4 close to each other is provided with an arc-shaped stabilizing groove, the connecting rods slide inside the stabilizing grooves, so as to improve the moving stability of the swing bases 39, the opposite sides of the two swing bases 39 are both provided with first straight grooves 52, a transverse plate 40 is arranged between the tops of the two swinging seats 39 and positioned at the inner side of the first straight groove 52, the fixed end of the electric push rod 42 is arranged at the bottom of the transverse plate 40, a workpiece seat 51 which slides at the inner side of the first straight groove 52 is arranged at the moving end of the electric push rod 42, a second straight groove which is vertical to the first straight groove 52 is arranged at the inner side of the swinging seat 39 along the vertical direction of the swinging seat 39, the sliding stability of the workpiece seat 51 is improved, the left end of the swinging rod 41 passes through the outer side of the fixed seat 4 and is provided with a swinging plate 43 which is vertically arranged, the bottom end of the swinging plate 43 is provided with a pointer 47, an arc-shaped angle disc 48 is arranged at the bottom of the fixed seat 4 and below the pointer 47 so as to adjust the inclination angle of the edge cutting knife 1, grooves with different inclination degrees can be cut through the change of the inclination angle, the edge cutting precision is improved, an arc-shaped seat 44 which is arranged above the angle disc 48 and is connected with the swinging plate 43 in a sliding way is arranged on the fixed seat 4, swing plate 43 keeps away from a side mid-mounting of fixing base 4 has holding rod 45, is convenient for drive swing plate 43 back-and-forth movement, and the inboard of holding rod 45 runs through threaded connection and has locking lever 46, a plurality of thread grooves with locking lever 46 looks adaptation are seted up at the middle part of arc seat 44, make it break away from the thread groove in through rotating locking lever 46, then drive holding rod 45 and rotate to screw up locking lever 46 again in the appointed thread groove, improve fixed and dismantlement efficiency.

As shown in fig. 7-9, a detaching unit 2 for detaching the edge-cutting knife 1 is disposed below the electric push rod 42, the detaching unit 2 includes a fixed concave plate 49, a movable concave plate 61, a locking rod 62, a transmission seat 53, a third motor 56, a motor plate 57, a sliding rod 55, a third spring 58, a hook plate 54, a positioning block 60 and a positioning disc 59, a cross-shaped fixed concave plate 49 is fixedly disposed at the rear end of the bottom wall of the workpiece seat 51, a cross-shaped movable concave plate 61 is slidably disposed at the front end of the bottom wall of the workpiece seat 51, through grooves are disposed at the horizontal sections of the fixed concave plate 49 and the movable concave plate 61, the edge-cutting knife 1 with a large diameter is conveniently rotated inside the through grooves, the edge-cutting knife 1 is prevented from being cut into the fixed concave plate 49 or the movable concave plate 61, two ends of the edge-cutting knife 1 are slidably connected to the bottom ends of the fixed concave plate 49 and the movable concave plate 61, the fixed concave plate 49 and the movable concave plate 61 are connected by the symmetrical locking rod 62, the locking rod 62 is rotatably connected to the fixed concave plate 49, the locking rods 62 are in threaded connection with the movable concave plate 61, the two locking rods 62 are rotated simultaneously, the movable concave plate 61 can be driven to move, the position of the movable concave plate 61 can be adjusted conveniently, then the edge cutting knife 1 can be taken from the space between the fixed concave plate 49 and the movable concave plate 61, different edge cutting knives 1 can be replaced conveniently, the rear end of the middle part of the fixed concave plate 49 is provided with an L-shaped transmission seat 53, the vertical end of the transmission seat 53 is provided with a movable groove, the transmission seat 53 is positioned at the inner side of the movable groove and provided with a third motor 56 for driving the edge cutting knife 1 to rotate, the end part of the third motor 56 far away from the edge cutting knife 1 is provided with a lantern ring for driving the third motor 56 to move, one side of the third motor 56 close to the transmission seat 53 is fixedly provided with a motor plate 57, the transmission seat 53 is positioned in the movable groove and fixedly provided with a plurality of slide rods 55 in rectangular arrays, the motor plate 57 slides on the plurality of slide rods 55, a third spring 58 is sleeved outside the plurality of the slide rods 55 and positioned between the movable groove and the motor plate 57, the spacing groove has evenly been seted up to motor plate 57 circumference, transmission seat 53 is located the spacing inslot side and installs hook plate 54, be convenient for carry on spacingly to motor plate 57, motor plate 57 and transmission seat 53 are passed to the output of third motor 56 and install locating piece 60, positioning disk 59 is installed at the center department both ends of cutting edge sword 1, the constant head tank with locating piece 60 looks adaptation is seted up to the tip of positioning disk 59, when needs are changed cutting edge sword 1, through the locking lever 62 with decide concave plate 49 with move concave plate 61 separation, through driving third motor 56 and stimulate backward, make locating piece 60 break away from in the positioning disk 59, thereby realize the purpose of changing cutting edge sword 1, improve and dismantle the effect.

As shown in fig. 9, the two ends of the horizontal sections of the fixed concave plate 49 and the movable concave plate 61 are rotatably connected with arc-shaped blowout preventing plates 50, and the blowout preventing plates 50 are subjected to high-temperature treatment, and the blowout preventing plates 50 are manually rotated to one side of the pipe fitting according to the diameter of the pipe fitting so as to prevent chips cut by the edge cutting knife 1 from being ejected to the direction of the fixed seat 4.

As shown in fig. 9-10, a spray box 65 is slidably disposed on the left side of the horizontal section of the transmission seat 53, a threaded opening connected to a water pump is installed at the top of one end of the spray box 65, so that an external water pipe is screwed into the threaded opening, a spray head 64 is installed on one side surface of the spray box 65 close to the edge cutting knife 1, water enters the spray box 65 through the threaded opening under the action of external water pressure, and then the water is sprayed on the edge cutting knife 1 through the spray head 64, thereby improving the cooling effect, a sliding groove is formed at the bottom of the transmission seat 53, which is located at the bottom of the spray box 65, a T-shaped sliding block 63 is slidably disposed at the inner side of the sliding groove of the transmission seat 53, the vertical end of the sliding block 63 is fixedly connected to the spray box 65, the spray box 65 is driven to move from the transmission seat 53 through the sliding block 63 according to the size of the pipe, so that the spray head 64 sprays on the edge of the edge cutting knife 1, thereby playing a cooling role, and the distance between the spray head 64 and the transmission seat 53 can be adjusted, the vertical end of the sliding block 63 is made of rubber, so that the moving stability of the spray box 65 is improved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an electronic cut edge machine of stainless steel pipe fitting, includes base (8), its characterized in that: the cutting edge device is characterized in that a lifting unit (9) is arranged in the middle of the base (8) along the length direction of the base (8), two supporting seats (7) are arranged on the top of the base (8) and positioned above the lifting unit (9), an arc-shaped supporting groove is formed in the top of each supporting seat (7), two fixing seats (4) are fixedly arranged on the upper side of the middle of the base (8), a cutting edge cutter (1) is arranged between the two fixing seats (4), control units (611) are arranged at the left end and the right end of the base (8) and positioned above the supporting seats (7), roller units (5) are arranged on the upper side of the middle of the base (8) and positioned at the front end and the rear end of the cutting edge cutter (1), and the bottom ends of the roller units (5) are arranged above the lifting unit (9);

the control unit (611) comprises sliding seats (10), first Contraband-shaped pieces (18), second Contraband-shaped pieces (16), gear teeth (19), a supporting plate (21), a transmission rod (22), a first motor (11), a central gear (20) and a squeezing plate (6), four sliding seats (10) in a rectangular array are fixedly arranged on the bottom wall of the base (8), the tops of the two sliding seats (10) on the left are slidably connected with first Contraband-shaped pieces (18), the lower horizontal section of each first Contraband-shaped piece (18) penetrates through the side wall of the base (8), the bottoms of the two sliding seats (10) on the right are slidably connected with second Contraband-shaped pieces (16), the shapes of the second Contraband-shaped pieces (16) are the same as those of the first Contraband-shaped pieces (18), the lower horizontal section of each second Contraband-shaped piece (16) penetrates through the side wall of the base (8), and the lower horizontal sections of the bottom wall of the first Contraband-shaped pieces (18) and the lower horizontal sections of the second Contraband-shaped pieces (16) are horizontally provided with the gear teeth (19), a concave supporting plate (21) is installed in the middle of the bottom wall of the base (8), a transversely arranged transmission rod (22) is rotatably connected to the inner side of the middle of the supporting plate (21), a first motor (11) for driving the transmission rod (22) to rotate is installed at the rear end of the supporting plate (21), a central gear (20) is installed between a first Contraband-shaped part (18) and a second Contraband-shaped part (16) on the outer wall of the transmission rod (22), the central gear (20) is respectively meshed with gear teeth (19) on the first Contraband-shaped part (18) and the second Contraband-shaped part (16) and is connected with the gear teeth (19), and extrusion plates (6) are arranged at the tail ends of the upper horizontal sections of the first Contraband-shaped part (18) and the second Contraband-shaped part (16);

lifting unit (9) include rotary rod (12), drive gear (15), rectangle seat (13) and rack plate (14), the middle part of base (8) is rotated and is connected with horizontal rotary rod (12) that sets up, four notch (17) have evenly been seted up at the top of base (8), drive gear (15) are installed to the outer wall of rotary rod (12) and the inboard that is located four notch (17), rectangle seat (13), four are installed in the middle part of base (8) and the left side that is located four notch (17) the inside sliding connection of rectangle seat (13) has rack plate (14) with drive gear (15) engaged with, two the connection can be dismantled on the top of rack plate (14) of both sides around supporting seat (7) and.

2. The electric edge cutting machine for the stainless steel pipe fittings as claimed in claim 1, wherein: the roller unit (5) comprises a limiting plate (27), a concave seat (25), a movable roller (32), a belt (31), an inclined seat (28), a fixed roller (30) and a first spring (24), a plurality of square grooves (26) are circumferentially arranged at the tops of two middle rack plates (14) and are centered on the rack plates (14), a limiting plate (27) is clamped at the inner sides of the square grooves (26), the concave seat (25) is installed at the tops of the limiting plates (27), a plurality of movable rollers (32) are rotatably connected at the inner sides of the concave seat (25), belt pulleys (34) are installed at the left ends of the movable rollers (32), the belt pulleys (34) are connected in a transmission mode through the belt (31), a driving piece for driving the rear end belt pulleys (34) to rotate is installed on the left side of an inner cavity of the concave seat (25), the inclined seat (28) is rotatably connected at the left end and the right end of the concave seat (25), the inner sides of the two inclined seats (28) are respectively and rotatably connected with a plurality of fixed rollers (30), and a first spring (24) is arranged between the two inclined seats (28) and is close to the bottom of one side and the top of the concave seat (25) in opposite directions.

3. The electric edge cutting machine for the stainless steel pipe fittings according to claim 2, wherein: two deflector (23) are all installed to the front end of slope seat (28), have a plurality of set squares (29) between slope seat (28) and deflector (23), and the inclined plane of set square (29) is forward, the apex angle of set square (29) and the outer wall of fixed roller (30) are on same vertical face.

4. The electric edge cutting machine for the stainless steel pipe fittings according to claim 1, wherein: first Contraband word (18) and second Contraband word (16) all with be provided with toper seat (36) between stripper plate (6), the one end that stripper plate (6) were kept away from in toper seat (36) has set firmly rotation piece (35), and the middle part that rotates piece (35) all with first Contraband word (18) and second Contraband word (16) on rotate and be connected, the tip of first Contraband word (18) and second Contraband word (16) all installs drive and rotates second motor (33) that piece (35) rotary motion, the inboard of toper seat (36) is run through the slip and is equipped with two slide bars (38), the outer wall cover of slide bar (38) is equipped with second spring (37) be connected with toper seat (36) and stripper plate (6).

5. The electric edge cutting machine for the stainless steel pipe fittings according to claim 1, wherein: the top of two fixing bases (4) is provided with an adjusting unit (3) for adjusting the angle of the edge cutting knife (1), the inner side of the adjusting unit (3) is provided with an electric push rod (42) for moving the edge cutting knife (1) up and down, the adjusting unit (3) comprises a swing rod (41), a swing seat (39), a first straight groove (52), a transverse plate (40), a workpiece seat (51), a swing plate (43), a pointer (47), an angle scale (48), an arc seat (44), a holding rod (45) and a lock rod (46), the top of the two fixing bases (4) is rotatably connected with the swing rod (41), the two ends of the swing rod (41) are positioned between the two fixing bases (4) and are provided with the swing seat (39), one ends of the swing seats (39) which are away from each other are fixedly provided with connecting rods, and the two fixing bases (4) are close to one side in opposite directions and are provided with arc-shaped stabilizing grooves, the connecting rod slides in the stable trough inboard, and first straight flute (52) have all been seted up to the side in opposite directions of two swing seats (39), two just be located first straight flute (52) inboard between swing seat (39) top and install diaphragm (40), and the stiff end of electric push rod (42) is installed in the bottom of diaphragm (40), gliding work piece seat (51) is installed in first straight flute (52) inboard to the removal end of electric push rod (42), the left end of swinging arms (41) is passed one of them fixing base (4) outside and is installed vertical setting swing plate (43), pointer (47) are installed to the bottom of swing plate (43), the bottom of fixing base (4) just is located the below of pointer (47) and is provided with angle scale (48) that are the arc form, arc seat (44) with swing plate (43) sliding connection are installed to fixing base (4) be located the top of angle scale (48), swing board (43) keep away from a side mid-mounting of fixing base (4) and hold pole (45), and the inboard threaded connection that runs through of holding pole (45) has locking lever (46), a plurality of thread grooves with locking lever (46) looks adaptation are seted up in the middle part of arc seat (44).

6. The electric edge cutting machine for the stainless steel pipe fittings according to claim 5, wherein: the electric trimming knife is characterized in that a detaching unit (2) for detaching the trimming knife (1) is arranged below the electric push rod (42), the detaching unit (2) comprises a fixed concave plate (49), a movable concave plate (61), a locking rod (62), a transmission seat (53), a third motor (56), a motor plate (57), a sliding rod (55), a third spring (58), a hook plate (54), a positioning block (60) and a positioning disc (59), the rear end of the bottom wall of the workpiece seat (51) is fixedly provided with the fixed concave plate (49) in a cross shape, the front end of the bottom wall of the workpiece seat (51) is slidably provided with the movable concave plate (61) in a cross shape, two ends of the trimming knife (1) are slidably connected to the bottom ends of the fixed concave plate (49) and the movable concave plate (61), the fixed concave plate (49) and the movable concave plate (61) are connected through the symmetrical locking rods (62), and the locking rod (62) is rotatably connected with the fixed concave plate (49), the locking rod (62) is in threaded connection with the movable concave plate (61), a transmission seat (53) which is in an L shape is installed at the rear end of the middle of the fixed concave plate (49), a movable groove is formed in the vertical end of the transmission seat (53), a third motor (56) which drives the edge cutting knife (1) to rotate is arranged on the inner side of the movable groove of the transmission seat (53), a motor plate (57) is fixedly arranged on one side, close to the transmission seat (53), of the third motor (56), the transmission seat (53) is positioned in the movable groove, a plurality of sliding rods (55) which are rectangular arrays are fixedly arranged in the movable groove, the motor plate (57) slides on the sliding rods (55), a plurality of third springs (58) are sleeved between the movable groove and the motor plate (57) outside the sliding rods (55), a limiting groove is uniformly formed in the circumferential direction of the motor plate (57), and a hook plate (54) is installed on the inner side of the limiting groove of the transmission seat (53), the output end of the third motor (56) penetrates through the motor plate (57) and the transmission seat (53) to be provided with a positioning block (60), positioning discs (59) are arranged at two ends of the center of the edge cutting knife (1), and positioning grooves matched with the positioning blocks (60) are formed in the end parts of the positioning discs (59).

7. The electric edge cutting machine for the stainless steel pipe fittings according to claim 6, wherein: the horizontal sections of the fixed concave plate (49) and the movable concave plate (61) are both rotatably connected with arc-shaped blowout prevention plates (50), and the blowout prevention plates (50) are subjected to high-temperature treatment.

8. The electric edge cutting machine for the stainless steel pipe fittings according to claim 6, wherein: the horizontal segment left side of driving seat (53) slides and is provided with spray box (65), the screw thread mouth of connecting the water pump is installed at the one end top of spray box (65), spray box (65) are close to a side of cut edge sword (1) and install shower nozzle (64), the sliding tray has been seted up to driving seat (53) bottom that is located spray box (65), driving seat (53) are located the inboard slip of sliding tray and are equipped with slider (63) that are the T shape, the perpendicular end fixed connection of slider (63) is on spray box (65).