CN111390304A

CN111390304A - Pipe fitting tip thread processingequipment

Info

Publication number: CN111390304A
Application number: CN202010385412.7A
Authority: CN
Inventors: 林南滨
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2020-07-10

Abstract

The invention discloses a pipe fitting end part thread machining device which comprises a horizontal base, wherein a pipe fitting rotating mechanism is arranged in the horizontal base, a plurality of pipe fitting fixing mechanisms are uniformly arranged above the horizontal base, a pipe fitting to be machined is inserted in the middle of the pipe fitting fixing mechanisms, a cooling liquid box is arranged on one side of one end to be machined of the pipe fitting to be machined and above the horizontal base, a U-shaped guide pipe is arranged in the cooling liquid box, and one end of the U-shaped guide pipe is positioned at the bottom in the cooling liquid box; the lower end of the adjusting nut is connected with the screwer, so that the screwer can move horizontally, and the screwer can cut a pipe fitting to be machined to achieve the effect of thread; the cooling liquid is sprayed in the machining process, so that the heat generated by the pipe fitting in the cutting process can be effectively reduced, and the safety is high.

Description

Pipe fitting tip thread processingequipment

The technical field is as follows:

the invention belongs to the field of pipe fitting machining equipment, and particularly relates to a pipe fitting end part thread machining device.

Background art:

at present, in pipeline thread machining, current processing mode almost all adopts slow rotation propulsion pipe fitting, the quiet mode of processing of thread cutter head, this kind of processing mode requires extremely high to the rotation and the propulsion speed of pipe fitting, if coordinate inaccurately between the two, the diameter of thread groove then can be inequality, precision can not reach the requirement and then can lead to pipe fitting port screw thread machining precision relatively poor to some small-size processing mills, the compactness that the pipe fitting is connected with other work pieces reduces, consequently, can increase the manufacturing cost of mill, bring great burden for small-size processing factory.

The invention content is as follows:

the present invention is directed to solving the above problems and to providing a pipe end threading device that solves the existing problems.

In order to solve the above problems, the present invention provides a technical solution:

a pipe fitting end part thread machining device comprises a horizontal base, wherein a pipe fitting rotating mechanism is arranged in the horizontal base, a plurality of pipe fitting fixing mechanisms are uniformly arranged above the horizontal base, a pipe fitting to be machined is inserted in the middle of the pipe fitting fixing mechanisms, a cooling liquid tank is arranged on one side of one end to be machined of the pipe fitting to be machined and above the horizontal base, a U-shaped guide pipe is arranged in the cooling liquid tank, one end of the U-shaped guide pipe is located at the bottom in the cooling liquid tank, the other end of the U-shaped guide pipe is located on the outer side of the cooling liquid tank, a self-absorption booster pump is fixedly connected onto the outer side wall of the cooling liquid tank, one end, located on the outer side of the cooling liquid tank, of the U-shaped guide pipe is connected with a water inlet of the self-absorption booster pump, sliding connection has the sliding sleeve on the guide rail, the guide rail below and be connected with the threaded rod between the both sides wall of fixed frame, fixed frame outside fixedly connected with motor protection shell, be equipped with servo motor No. two in the motor protection shell, servo motor's output passes fixed frame and is connected with threaded rod one end No. two, the threaded rod is kept away from servo motor's one end No. two and is connected with the bearing No. one, a bearing is on the inside wall of fixed frame, the threaded rod is connected with the fixed frame inner wall through a bearing, the cover is equipped with adjusting nut on the threaded rod, the adjusting nut lower extreme is connected with the thread sword, adjusting nut is close to the one end of guide rail and the bottom fixed connection of sliding sleeve.

As preferred, pipe fitting rotary mechanism comprises biax servo motor, a gear, initiative roller bearing, No. two gears and driven roller bearing, be equipped with biax servo motor in the horizontal base, the output of biax servo motor both sides all is connected with a gear through the pivot, just all be equipped with the initiative roller bearing in the horizontal base in biax servo motor's both sides, the initiative roller bearing is close to and is equipped with No. two gears on one side of a gear, a gear is connected with No. two gear engagement, two one side of initiative roller bearing just is equipped with driven roller bearing in the horizontal base, just initiative roller bearing and driven roller bearing are in the below of waiting to process the pipe fitting and are connected with waiting to process the pipe fitting transmission.

As preferred, pipe fitting fixed establishment comprises supporting seat, fixation nut, spacing bolt, arc splint, ball and fixed frame, fixed frame fixed connection is in horizontal base upper end, the bottom fixedly connected with supporting seat in the fixed frame, all the interlude is connected with fixation nut on fixed frame's the top and the both sides wall, fixation nut female connection has spacing bolt, the one end that spacing bolt is in fixed frame all is connected with No. two bearings, No. two bearings are kept away from the one end of spacing bolt and the top of supporting seat and all are connected with arc splint, spacing bolt is connected with arc splint through No. two bearings, arc splint evenly are equipped with a plurality of balls on being close to one side of waiting to process the pipe fitting.

Preferably, the bottom of the adjusting nut is provided with two threaded holes perpendicular to each other, and the screwer passes through the threaded holes through two fixing bolts to be fixedly connected with the bottom of the adjusting nut.

Preferably, the self-priming booster pump is provided with a water pressure regulating valve.

Preferably, the number of the pipe fixing mechanisms is not less than three.

Preferably, one end of the U-shaped conduit in the cooling liquid tank is connected with a filter screen.

Preferably, the diameters of the driving roller and the driven roller are the same.

The invention has the beneficial effects that:

1. through setting up pipe fitting rotary mechanism, can rotate the pipe fitting in the horizontal plane, the threading sword that the cooperation was removed improves the machining precision.

2. The thread cutter is connected to the lower end of the adjusting nut, so that the thread cutter can move horizontally, and the thread cutter can cut a pipe fitting to be machined to achieve a threaded effect.

3. The cooling liquid is sprayed in the processing process, the heat generated by the pipe fitting in the cutting process can be effectively reduced, and the safety is high

The mechanism that this design adopted simple structure, it is efficient, and easily maintenance and maintenance can reduce staff's work load, promote the operating efficiency of pipe fitting processing greatly.

Description of the drawings:

for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.

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

FIG. 2 is a schematic view of the structure of the pipe rotating mechanism of the present invention;

fig. 3 is a schematic structural view of the pipe fixing mechanism of the present invention.

In the figure: 1. fixing the frame; 2. a horizontal base; 3. a pipe fitting rotating mechanism; 31. a first double-shaft servo motor; 32. a first gear; 33. a driving roller; 34. a second gear; 35. a driven roller; 4. a pipe fitting fixing mechanism; 41. a supporting seat; 42. fixing a nut; 43. a limit bolt; 44. an arc-shaped splint; 45. a ball bearing; 46. a fixed frame; 47. a second bearing; 5. a pipe fitting to be processed; 6. a coolant tank; 7. a U-shaped conduit; 8. a self-priming booster pump; 9. a nozzle; 10. a guide rail; 11. a sliding sleeve; 12. adjusting the nut; 13. a thread cutter; 14. a threaded rod; 15. a first bearing; 16. a motor protective housing; 17. and a second servo motor.

The specific implementation mode is as follows:

as shown in fig. 1 to 3, the following technical solutions are adopted in the present embodiment: a pipe fitting end part thread machining device comprises a horizontal base 2, a pipe fitting rotating mechanism 3 is arranged in the horizontal base 2, a plurality of pipe fitting fixing mechanisms 4 are evenly arranged above the horizontal base 2, a pipe fitting 5 to be machined is inserted in the middle of the pipe fitting fixing mechanisms 4, one side of one end to be machined of the pipe fitting 5 to be machined is provided with a cooling liquid box 6 above the horizontal base 2, a U-shaped guide pipe 7 is arranged in the cooling liquid box 6, one end of the U-shaped guide pipe 7 is arranged at the bottom in the cooling liquid box 6, the other end of the U-shaped guide pipe is arranged at the outer side of the cooling liquid box 6, a self-suction booster pump 8 is fixedly connected on the outer side wall of the cooling liquid box 6, one end of the U-shaped guide pipe 7, which is arranged at the outer side of the cooling liquid box 6, is connected with a water inlet of the, a guide rail 10 is fixedly connected between two side walls of the inner top of the fixed frame 1, a sliding sleeve 11 is connected on the guide rail 10 in a sliding way, a threaded rod 14 is connected between two side walls of the fixed frame 1 below the guide rail 10, a motor protective shell 16 is fixedly connected with the outer side of the fixed frame 1, a second servo motor 17 is arranged in the motor protective shell 16, the output end of the second servo motor 17 penetrates through the fixed frame 1 to be connected with one end of the threaded rod 14, one end of the threaded rod 14 far away from the second servo motor 17 is connected with a first bearing 15, the first bearing 15 is positioned on the inner side wall of the fixed frame 1, the threaded rod 14 is connected with the inner wall of the fixed frame 1 through the first bearing 15, the threaded rod 14 is sleeved with an adjusting nut 12, the lower end of the adjusting nut 12 is connected with a screwer 13, one end of the adjusting nut 12 close to the guide rail 10 is fixedly connected with the bottom of the sliding sleeve 11.

Wherein, pipe fitting rotary mechanism 3 comprises biax servo motor 31, a gear 32, initiative roller bearing 33, No. two gears 34 and driven roller 35, be equipped with biax servo motor 31 in the horizontal base 2, the output of a biax servo motor 31 both sides all is connected with a gear 32 through the pivot, in the horizontal base 2 and all be equipped with initiative roller bearing 33 in a biax servo motor 31's both sides, initiative roller bearing 33 is close to and is equipped with No. two gears 34 on one side of a gear 32, a gear 32 is connected with No. two gear 34 meshing, two one side of initiative roller bearing 33 and be equipped with driven roller bearing 35 in horizontal base 2, just initiative roller bearing 33 and driven roller bearing 35 are in the below of waiting to process pipe fitting 5 and with wait to process pipe fitting 5 transmission connection.

Wherein, pipe fitting fixed establishment 4 comprises supporting seat 41, fixation nut 42, stop bolt 43, arc splint 44, ball 45 and fixed frame 46, fixed frame 46 fixed connection is in 2 upper ends of horizontal base, bottom fixedly connected with supporting seat 41 in fixed frame 46, all interlude on fixed frame 46's the top and the both sides wall is connected with fixation nut 42, fixation nut 42 female connection has stop bolt 43, the one end that stop bolt 43 is in fixed frame 46 all is connected with No. two bearings 47, No. two bearings 47 all are connected with arc splint 44 in the one end of stop bolt 43 and the top of supporting seat 41 of keeping away from, stop bolt 43 is connected with arc splint 44 through No. two bearings 47, arc splint 44 is close to evenly being equipped with a plurality of balls 45 on one side of waiting to process pipe fitting 5.

The bottom of the adjusting nut 12 is provided with two threaded holes perpendicular to each other, and the screwer 13 passes through the threaded holes through two fixing bolts to be fixedly connected with the bottom of the adjusting nut 12, so that the screwer 13 is convenient to detach and replace.

Wherein, be equipped with the water pressure regulating valve on the self-priming booster pump 8, lead to and adjust the water pressure regulating valve, can change the distance of nozzle 9 spun rivers to the removal of adaptation thread sword 13 is convenient for.

Wherein, the number of the pipe fitting fixing mechanisms 4 is not less than three.

Wherein, the one end that U type pipe 7 department was located in coolant liquid case 6 is connected with the filter screen, filters the impurity that exists in the coolant liquid case 6, avoids impurity to influence the processing of pipe fitting.

The diameters of the driving roller 33 and the driven roller 35 are the same, so that the pipe fitting 5 can rotate smoothly.

Specifically, the method comprises the following steps: when the invention is used, firstly, the threaded rod 14 is driven to rotate by the second servo motor 17, the adjusting nut 12 moves horizontally, the threading knife 13 moves to one side in the fixed frame 1, then the pipe 5 to be processed passes through the fixed frame 46 and is placed on the supporting seat 41, the limiting bolts 43 at the top end and two sides of the fixed frame 46 are adjusted to limit the pipe 5 to be processed, the first double-shaft servo motor 31 is started, the first double-shaft servo motor 31 drives the first gear 32 to rotate through the rotating shaft, the first gear 32 rotates to drive the driving roller 33 to rotate, the driving roller 33 rotates to drive the pipe 5 to be processed to rotate, at the moment, the self-priming booster pump 8 is started, the water pressure adjusting valve on the self-priming booster pump 8 is adjusted, so that the cooling liquid sprayed by the self-priming booster pump 8 is sprayed onto the threading knife 13, the second servo motor 17 is started again in the reverse direction, the, thereby performing the thread cutting process on the pipe fitting 5 to be processed.

The control mode of the invention is automatically controlled by the controller, the control circuit of the controller can be realized by simple programming of a person skilled in the art, the supply of the power supply also belongs to the common knowledge in the field, and the invention is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the invention.

While there have been shown and described what are at present considered to be the fundamental principles of the invention and its essential features and advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims

1. A pipe fitting end part thread machining device comprises a horizontal base (2) and is characterized in that a pipe fitting rotating mechanism (3) is arranged in the horizontal base (2), a plurality of pipe fitting fixing mechanisms (4) are uniformly arranged above the horizontal base (2), a pipe fitting (5) to be machined is inserted in the pipe fitting fixing mechanisms (4), a cooling liquid tank (6) is arranged on one side of one end to be machined of the pipe fitting (5) to be machined and above the horizontal base (2), a U-shaped guide pipe (7) is arranged in the cooling liquid tank (6), one end of the U-shaped guide pipe (7) is arranged at the bottom in the cooling liquid tank (6), the other end of the U-shaped guide pipe is arranged on the outer side wall of the cooling liquid tank (6), a self-suction booster pump (8) is fixedly connected to the outer side of the cooling liquid tank (6), one end, located on the outer side of the U-shaped guide pipe (7), is connected with a, the output of inhaling booster pump (8) is connected with nozzle (9), horizontal base (2) top is equipped with fixed frame (1), fixedly connected with guide rail (10) between the wall of fixed frame (1) inside top both sides, sliding connection has sliding sleeve (11) on guide rail (10), guide rail (10) below just is connected with threaded rod (14) between the both sides wall of fixed frame (1), fixed frame (1) outside fixedly connected with motor protecting sheathing (16), be equipped with No. two servo motor (17) in motor protecting sheathing (16), the output of No. two servo motor (17) passes fixed frame (1) and is connected with threaded rod (14) one end, the one end that No. two servo motor (17) were kept away from in threaded rod (14) is connected with bearing (15), bearing (15) are in on the inside wall of fixed frame (1), threaded rod (14) are connected with fixed frame (1) inner wall through a bearing (15), the cover is equipped with adjusting nut (12) on threaded rod (14), adjusting nut (12) lower extreme is connected with screwer (13), adjusting nut (12) are close to the one end of guide rail (10) and the bottom fixed connection of sliding sleeve (11).

2. A pipe end threading device as claimed in claim 2, wherein: the pipe fitting rotating mechanism (3) is composed of a first double-shaft servo motor (31), a first gear (32), a driving roller (33), a second gear (34) and a driven roller (35), a first double-shaft servo motor (31) is arranged in the horizontal base (2), output ends on two sides of the first double-shaft servo motor (31) are connected with a first gear (32) through a rotating shaft, driving rollers (33) are arranged in the horizontal base (2) and on two sides of the first double-shaft servo motor (31), a second gear (34) is arranged on one side of the driving rolling shaft (33) close to the first gear (32), the first gear (32) is meshed with the second gear (34), driven rollers (35) are arranged on one side of the two driving rollers (33) and in the horizontal base (2), and the driving roller (33) and the driven roller (35) are positioned below the pipe fitting (5) to be processed and are in transmission connection with the pipe fitting (5) to be processed.

3. A pipe end threading device as claimed in claim 1, wherein: the pipe fitting fixing mechanism (4) comprises a supporting seat (41), a fixing nut (42), a limiting bolt (43), an arc-shaped clamping plate (44), a ball (45) and a fixing frame (46), wherein the fixing frame (46) is fixedly connected to the upper end of the horizontal base (2), the supporting seat (41) is fixedly connected to the inner bottom end of the fixing frame (46), the fixing nut (42) is penetratingly connected to the top end and the two side walls of the fixing frame (46), the limiting bolt (43) is connected to the inner thread of the fixing nut (42), one end, located in the fixing frame (46), of the limiting bolt (43) is connected with a second bearing (47), one end, far away from the limiting bolt (43), of the second bearing (47) and the top end of the supporting seat (41) are connected with the arc-shaped clamping plate (44), and the limiting bolt (43) is connected with the arc-shaped clamping plate (44) through, and a plurality of balls (45) are uniformly arranged on one side of the arc-shaped clamping plate (44) close to the pipe fitting (5) to be processed.

4. A pipe end threading device as claimed in claim 1, wherein: the bottom of the adjusting nut (12) is provided with two threaded holes which are perpendicular to each other, and the thread cutter (13) penetrates through the threaded holes through two fixing bolts to be fixedly connected with the bottom of the adjusting nut (12).

5. A pipe end threading device as claimed in claim 1, wherein: and a water pressure regulating valve is arranged on the self-absorption booster pump (8).

6. A pipe end threading device as claimed in claim 1, wherein: the number of the pipe fitting fixing mechanisms (4) is not less than three.

7. A pipe end threading device as claimed in claim 1, wherein: one end of the U-shaped conduit (7) in the cooling liquid tank (6) is connected with a filter screen.

8. A pipe end threading device as claimed in claim 2, wherein: the diameters of the driving roller (33) and the driven roller (35) are consistent.