CN115990693B

CN115990693B - Processing equipment for large-caliber hot-pressing inclined tee joint

Info

Publication number: CN115990693B
Application number: CN202310299611.XA
Authority: CN
Inventors: 吴忠义; 杨延周; 杨昌盛; 杨康
Original assignee: Cangzhou Taichang Pipeline Equipment Co ltd
Current assignee: Cangzhou Taichang Pipeline Equipment Co ltd
Priority date: 2023-03-25
Filing date: 2023-03-25
Publication date: 2023-06-02
Anticipated expiration: 2043-03-25
Also published as: CN115990693A

Abstract

The invention relates to the technical field of bevel processing equipment of an inclined tee joint, in particular to processing equipment of a large-caliber hot-pressing inclined tee joint; the device can realize effective and accurate limiting and fixing of the inclined tee joint, can simultaneously finish synchronous processing of three-end ports of the inclined tee joint, and improves the bevel processing efficiency of the three-end ports of the inclined tee joint; including the frame, place the die holder, two symmetrical arrangement horizontal pipe groove processing mechanism and inclined tube groove processing mechanism on the frame, horizontal pipe groove processing mechanism includes cavity revolving stage and symmetrical first groove cutter of installing on cavity revolving stage, install on the frame and feed the first actuating mechanism that provides power for cavity revolving stage, inclined tube groove processing mechanism includes the mounting bracket, first link, two first actuating cylinders, two second actuating cylinders, the second link, carousel and internal stay positioning mechanism, two first actuating cylinders fixed mounting is on the mounting bracket, rotatable install carousel on the second link and for the second actuating mechanism that the carousel rotated and provide power.

Description

Processing equipment for large-caliber hot-pressing inclined tee joint

Technical Field

The invention relates to the technical field of bevel processing equipment of an inclined tee joint, in particular to processing equipment of a large-caliber hot-pressing inclined tee joint.

Background

As is well known, a pipe joint with three openings is called a tee; the three-way pipe is widely used in pipe networks for conveying liquid and gas; the processing equipment of the large-caliber hot-pressing inclined tee joint is equipment for processing a groove at the three-end port of the inclined tee joint; because the straight pipe of the inclined tee joint is obliquely arranged, the inclined tee joint cannot be effectively limited and fixed, in the groove machining process of the inclined tee joint, three ports of the inclined tee joint are required to be respectively machined, machining time is long, machining precision is difficult to guarantee, and machining efficiency of the inclined tee joint is required to be further improved.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the invention provides the large-caliber hot-pressing inclined tee joint processing equipment which can realize effective and accurate limiting and fixing of the inclined tee joint, can simultaneously finish synchronous processing of three-end ports of the inclined tee joint and improve the bevel processing efficiency of the ports of the inclined tee joint.

(II) technical scheme

In order to achieve the above purpose, the present invention provides the following technical solutions: the horizontal pipe bevel edge machining device comprises a machine base, a placing die holder, two horizontal pipe bevel edge machining mechanisms and an inclined pipe bevel edge machining mechanism, wherein the two horizontal pipe bevel edge machining mechanisms and the inclined pipe bevel edge machining mechanism are symmetrically arranged on the machine base, the placing die holder is fixedly arranged on the machine base, the horizontal pipe bevel edge machining mechanism comprises a hollow rotary table and first bevel edge cutters which are symmetrically arranged on the hollow rotary table, the machine base is provided with a first driving mechanism for supplying power to the feeding of the hollow rotary table, the inclined pipe bevel edge machining mechanism comprises a mounting frame, a first ring frame, two first driving cylinders, two second driving cylinders, a second ring frame, a rotary table and an inner supporting positioning mechanism, the mounting frame is fixedly arranged on the machine base, the two first driving cylinders are fixedly arranged on the mounting frame, the first ring frame is fixedly arranged at the output ends of the two first driving cylinders, the two second driving cylinders are fixedly arranged on the first ring frame, the second ring frame is fixedly arranged at the output ends of the second driving cylinders, the second ring frame is rotatably provided with the rotary table and the second driving mechanism for supplying power to the rotation of the rotary table, and the second bevel edge cutters which are symmetrically arranged on the rotary table; further, the first driving cylinder is preferably a threaded lead screw and a driving motor, the threaded lead screw is rotatably arranged on the machine base, the two hollow rotary tables are respectively in threaded transmission connection with the left part and the right part of the threaded lead screw, the driving motor is fixedly arranged on the machine base, the output end of the driving motor is in threaded connection with the threaded lead screw, and the threads of the left part and the right part of the threaded lead screw are in inverse buckling; the second driving mechanism is preferably a driving motor and a driving belt, the driving motor is fixedly arranged on the second ring frame, and the output end of the driving motor is in transmission connection with the turntable through the driving belt; further, the placing die holder is matched with the straight pipe part of the inclined tee joint to be processed.

Preferably, the internal support positioning mechanism comprises a third driving cylinder, a conical table and a plurality of internal support assemblies which are circumferentially and uniformly distributed on the first ring frame, the third driving cylinder is fixedly arranged on the first ring frame, the conical table is fixedly arranged at the output end of the third driving cylinder, and the internal support assemblies comprise an internal support frame which can radially slide along the first ring frame and a push plate which is matched with the outer wall of the conical table; further, the arc push plate is wrapped on the outer wall of the conical table.

Preferably, the first bevel cutter and the second bevel cutter comprise a mounting seat, a sliding table and a bevel cutter fixedly mounted on the sliding table, the sliding table is slidably mounted on the mounting seat, an adjusting screw is rotatably mounted on the mounting seat, and the adjusting screw is in threaded transmission connection with the sliding table.

Preferably, an elastic rotation positioning mechanism is arranged on a hollow rotary table on the horizontal pipe groove processing mechanism; the elastic rotation positioning mechanism comprises a rotating shaft, an elastic connecting piece and a top plate, wherein the rotating shaft is rotatably arranged at the center position of the hollow rotating platform and is connected with the top plate through the elastic connecting piece; preferably, the elastic connecting piece comprises a telescopic rod and a connecting spring, the connecting spring is sleeved on the telescopic rod, the elastic connecting assembly can also independently adopt the connecting spring and a guide rod, one end of the connecting spring is connected with the rotating shaft, the other end of the connecting spring is connected with the top plate, and the top plate is connected with the rotating shaft through the guide rod.

Preferably, the inner support is sleeved with a spring, and the inner support is elastically connected with the first ring frame through the spring.

Preferably, a rubber ring is mounted on the top plate.

Preferably, the placing die holder is detachably mounted on the base through bolts.

(III) beneficial effects

Compared with the prior art, the invention provides processing equipment of a large-caliber hot-pressing inclined tee joint, which has the following beneficial effects: this processing equipment of heavy-calibre hot pressing tee bend will be inclined the tee bend and place die holder department, first actuating mechanism drives two horizontal tube groove processing mechanism synchronous feed, carries out preliminary location to the tee bend, and the internal stay positioning mechanism on the inclined tube groove processing mechanism carries out internal stay location to the tee bend, carries out synchronous processing to the three terminal port of tee bend through first groove cutter and second groove cutter, realizes effectively accurate spacing fixed to the tee bend, can accomplish the synchronous processing of three terminal port of inclined tee bend simultaneously, improves inclined tee bend port groove machining efficiency.

Drawings

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

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

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 at A-A in accordance with the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the invention at B-B in FIG. 3;

FIG. 5 is a schematic view of a partially enlarged structure of FIG. 1A according to the present invention;

the reference numerals in the drawings: 1. a base; 2. placing a die holder; 3. a first driving mechanism; 4. a mounting frame; 5. a first ring frame; 6. a first drive cylinder; 7. a second driving cylinder; 8. a second ring frame; 9. a turntable; 10. a second driving mechanism; 11. a third driving cylinder; 12. a conical table; 13. an inner bracket; 14. a push plate; 15. a mounting base; 16. a sliding table; 17. slope cutters; 18. a rotating shaft; 19. an elastic connection member; 20. a top plate; 21. a spring; 22. a rubber ring; 23. a hollow rotary table; 24. and adjusting the screw.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-5, the processing equipment of the large-caliber hot-pressing inclined tee joint comprises a base 1, a placing die holder 2, two horizontal pipe bevel processing mechanisms and two inclined pipe bevel processing mechanisms which are symmetrically arranged on the base 1, wherein the placing die holder 2 is fixedly arranged on the base 1, the horizontal pipe bevel processing mechanisms comprise a hollow rotary table 23 and first bevel cutters which are symmetrically arranged on the hollow rotary table 23, a first driving mechanism 3 for supplying power to the hollow rotary table 23 is arranged on the base 1, the inclined pipe bevel processing mechanisms comprise a mounting frame 4, a first ring frame 5, two first driving cylinders 6, two second driving cylinders 7, a second ring frame 8, a turntable 9 and an internal supporting positioning mechanism, the mounting frame 4 is fixedly arranged on the base 1, the two first driving cylinders 6 are fixedly arranged on the mounting frame 4, the first ring frame 5 is fixedly arranged at the output ends of the two first driving cylinders 6, the two second driving cylinders 7 are fixedly arranged on the first ring frame 5, the second ring frame 8 is fixedly arranged at the output ends of the second driving cylinders 7, the second ring frame 8 is rotatably provided with a second driving mechanism 9 which is symmetrically arranged on the turntable 9; further, the first driving cylinder 6 is preferably a threaded screw and a driving motor, the threaded screw is rotatably installed on the machine base 1, the two hollow rotary tables 23 are respectively in threaded transmission connection with the left part and the right part of the threaded screw, the driving motor is fixedly installed on the machine base 1, the output end of the driving motor is in threaded transmission connection with the threaded screw, and the threads of the left part and the right part of the threaded screw are in inverse buckling; the second driving mechanism 10 is preferably a driving motor and a driving belt, the driving motor is fixedly arranged on the second ring frame 8, and the output end of the driving motor is in transmission connection with the turntable 9 through the driving belt; further, the placing die holder 2 is matched with the straight pipe part of the inclined tee joint to be processed; the driving motor drives the threaded screw rod to rotate, the hollow rotary table 23 on the two horizontal pipe groove processing mechanisms is driven to feed through the threaded transmission, the internal support positioning mechanism is inserted into the inclined pipe part of the three-way pipe, the internal support positioning mechanism centers the three-way pipe and limits and fixes the three-way pipe, the three-way pipe is prevented from shifting in the groove processing process, the processing precision of the three-way pipe is ensured, and the second driving mechanism 10 provides power for the rotation of the rotary table 9.

Specifically, the internal support positioning mechanism comprises a third driving cylinder 11, a conical table 12 and a plurality of internal support assemblies uniformly distributed on the first ring frame 5 in the circumferential direction, wherein the third driving cylinder 11 is fixedly arranged on the first ring frame 5, the conical table 12 is fixedly arranged at the output end of the third driving cylinder 11, and the internal support assemblies comprise an internal support frame 13 capable of sliding along the radial direction of the first ring frame 5 and a push plate 14 matched with the outer wall of the conical table 12; further, the arc push plate 14 is wrapped around the outer wall of the conical table 12; after the internal stay positioning mechanism is inserted into the inclined tube of the three-way pipe, the output end of the third driving cylinder 11 stretches, the conical table 12 pushes the push plate 14 to move along the radial direction of the first ring frame 5 to a position far away from the center of the first ring frame 5, and the internal stay 13 is in close contact with the inner wall of the three-way pipe, so that the fixed clamping of the three-way pipe is realized.

Specifically, the first bevel cutter and the second bevel cutter comprise a mounting seat 15, a sliding table 16 and a bevel cutter 17 fixedly mounted on the sliding table 16, the sliding table 16 is slidably mounted on the mounting seat 15, an adjusting screw 24 is rotatably mounted on the mounting seat 15, and the adjusting screw 24 is in threaded transmission connection with the sliding table 16; the adjusting screw 24 can be rotated according to the diameter of the pipe orifice of the three-way pipe, and the position of the sliding table 16 at the mounting seat 15 can be adjusted so as to meet the groove processing requirement of the slope cutter 17 on the pipe orifice end part of the three-way pipe.

Specifically, an elastic rotation positioning mechanism is arranged on a hollow rotary table 23 on the horizontal pipe groove processing mechanism; the elastic rotation positioning mechanism comprises a rotating shaft 18, an elastic connecting piece 19 and a top plate 20, wherein the rotating shaft 18 is rotatably arranged at the center of a hollow rotating table 23, and the rotating shaft 18 is connected with the top plate 20 through the elastic connecting piece 19; preferably, the elastic connecting piece 19 comprises a telescopic rod and a connecting spring, the connecting spring is sleeved on the telescopic rod, the elastic connecting component can also independently adopt the connecting spring and a guide rod, one end of the connecting spring is connected with the rotating shaft 18, the other end of the connecting spring is connected with the top plate 20, and the top plate 20 is connected with the rotating shaft 18 through the guide rod; after the tee pipe is placed in place die holder 2 departments, the elastic positioning mechanism on the cavity revolving stage 23 is close to the tee pipe department in step, and roof 20 and the horizontal tube port contact of tee pipe realize the elastic contact at roof 20 and tee pipe straight tube both ends under the effect of connecting spring, exert equi-large thrust to the both ends of tee pipe in step, adjust the material loading position of oblique tee pipe, guarantee the material loading position accuracy of oblique tee pipe.

Specifically, the inner support frame 13 is sleeved with a spring 21, and the inner support frame 13 is elastically connected with the first ring frame 5 through the spring 21; under the action of the spring 21, the inner bracket 13 can reset by itself after losing the pushing force, and no manual adjustment is needed.

Specifically, a rubber ring 22 is mounted on the top plate 20; the rubber ring 22 can improve the contact tightness between the top plate 20 and the two ends of the inclined tee joint horizontal pipe, and avoid the relative rotation between the top plate 20 and the inclined tee joint.

Specifically, the placing die holder 2 is detachably arranged on the base 1 through bolts; the corresponding placing die holder 2 can be replaced according to the processing requirements of the inclined tee joints with different pipe diameters so as to meet the processing requirements of the inclined tee joints with multiple diameters.

When the three-way bevel gear machining tool is used, the bevel tee joint is placed on the placing die holder 2, the first driving mechanism 3 is started, under the action of the first driving mechanism 3, the two hollow rotary tables 23 synchronously move towards the bevel tee joint until the top plate 20 contacts with two ends of a horizontal pipe of the bevel tee joint, pre-tightening positioning is carried out on the bevel tee joint, then the output ends of the two first driving cylinders 6 are extended, an inner supporting frame 13 on the first ring frame 5 enters into the bevel pipe part of the bevel tee joint, the output ends of the second driving cylinders 7 are extended, the conical table 12 feeds into the bevel pipe of the bevel tee joint, the outer wall of the conical table 12 contacts with the push plate 14, the conical table 12 pushes the push plate 14 to radially move along the first ring frame 5 until the inner supporting frame 13 closely contacts with the inner wall of the bevel tee joint, clamping limiting is carried out on the bevel tee joint, the output ends of the third driving cylinders 11 are shortened, the second ring frame 8 feeds towards the bevel pipe of the bevel tee joint until the second cutting tool contacts with the bevel pipe port of the bevel tee joint, the second driving mechanism 10 drives the rotary table 9 to rotate, and the hollow rotary table 23 drives the first cutting tool to rotate, and the bevel pipe port can synchronously process the bevel gear port.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Furthermore, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is submitted that it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that the terms "on … …", "above … …" and "above … …" in this disclosure should be interpreted in the broadest sense such that "on … …" means not only "directly on something", but also includes "on something" with intermediate features or layers therebetween, and "above … …" or "above … …" includes not only the meaning "on something" or "above" but also the meaning "above something" or "above" without intermediate features or layers therebetween (i.e., directly on something).

Further, spatially relative terms, such as "below," "beneath," "above," "over," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The large-caliber hot-pressing inclined tee joint machining equipment is characterized by comprising a machine base (1), a placing die holder (2), a horizontal pipe groove machining mechanism and an inclined pipe groove machining mechanism which are symmetrically arranged on the machine base (1), wherein the placing die holder (2) is fixedly arranged on the machine base (1), the horizontal pipe groove machining mechanism comprises a hollow rotary table (23) and first groove cutters which are symmetrically arranged on the hollow rotary table (23), and a first driving mechanism (3) for supplying power for feeding of the hollow rotary table (23) is arranged on the machine base (1);

the inclined tube groove processing mechanism comprises a mounting frame (4), a first ring frame (5), two first driving cylinders (6), two second driving cylinders (7), a second ring frame (8), a rotary table (9) and an internal supporting positioning mechanism, wherein the mounting frame (4) is fixedly arranged on a machine base (1), the two first driving cylinders (6) are fixedly arranged on the mounting frame (4), the first ring frame (5) is fixedly arranged at the output ends of the two first driving cylinders (6), the two second driving cylinders (7) are fixedly arranged on the first ring frame (5), the second ring frame (8) is fixedly arranged at the output end of the second driving cylinders (7), the rotary table (9) and the second driving mechanism (10) for providing power for the rotation of the rotary table (9) are rotatably arranged on the second ring frame (8), and two symmetrically arranged second groove cutters are symmetrically arranged on the rotary table (9). The inner support positioning mechanism comprises a third driving cylinder (11), a conical table (12) and a plurality of inner support assemblies uniformly distributed on the first ring frame (5) in the circumferential direction, wherein the third driving cylinder (11) is fixedly arranged on the first ring frame (5), the conical table (12) is fixedly arranged at the output end of the third driving cylinder (11), and the inner support assemblies comprise an inner support frame (13) capable of sliding along the radial direction of the first ring frame (5) and a push plate (14) matched with the outer wall of the conical table (12).

2. The large-caliber hot-pressing inclined tee joint machining equipment according to claim 1, wherein the first bevel cutter and the second bevel cutter comprise a mounting seat (15), a sliding table (16) and a bevel cutter (17) fixedly mounted on the sliding table (16), the sliding table (16) is slidably mounted on the mounting seat (15), an adjusting screw (24) is rotatably mounted on the mounting seat (15), and the adjusting screw (24) is in threaded transmission connection with the sliding table (16).

3. The processing apparatus for large-caliber hot-pressing inclined tee joint according to claim 2, wherein an elastic rotation positioning mechanism is installed on a hollow rotary table (23) on the horizontal pipe groove processing mechanism; the elastic rotation positioning mechanism comprises a rotating shaft (18), an elastic connecting piece (19) and a top plate (20), wherein the rotating shaft (18) is rotatably arranged at the central position of the hollow rotating table (23), and the rotating shaft (18) is connected with the top plate (20) through the elastic connecting piece (19).

4. A processing device for a large-caliber hot-pressing inclined tee joint according to claim 3, wherein the inner support frame (13) is sleeved with a spring (21), and the inner support frame (13) is elastically connected with the first ring frame (5) through the spring (21).

5. The processing apparatus of a large-caliber hot-pressing inclined tee according to claim 4, wherein a rubber ring (22) is mounted on the top plate (20).

6. The processing device of the large-caliber hot-pressing inclined tee joint according to claim 5, wherein the placing die holder (2) is detachably arranged on the base (1) through bolts.