CN214236097U

CN214236097U - Steel pipe external thread rolling machine

Info

Publication number: CN214236097U
Application number: CN202022831034.9U
Authority: CN
Inventors: 夏国芳
Original assignee: Chongqing Qianmao Standard Parts Co ltd
Current assignee: Chongqing Qianmao Standard Parts Co ltd
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-09-21
Anticipated expiration: 2030-11-30

Abstract

The utility model relates to the technical field of steel pipe processing, in particular to a steel pipe external thread rolling machine, which comprises a supporting table, wherein two ends of the upper surface of the supporting table are fixedly connected with side plates, two sides of the lower surface of a top plate are fixedly connected with slide rails, two sides of the slide rails are provided with first fixed plates, a first rotating shaft is arranged between the first fixed plates and penetrates through the first fixed plates at two sides, the surface of the first rotating shaft is sheathed with a first roller which is positioned between the first fixed plates at two sides, the lower surface of the top plate is fixedly connected with two second fixed plates, the second fixed plates at two sides correspond to the two first fixed plates, the utility model can move the first fixed plates by arranging the slide rails to extrude the steel pipe, thereby realizing the pressurization of the steel pipe to generate threads, and the first roller is driven by the rotation of the first rotating shaft to be provided with threads to extrude, thereby realizing the steel pipe processing.

Description

Steel pipe external thread rolling machine

Technical Field

The utility model relates to a steel pipe processing technology field particularly, relates to a steel pipe external screw thread rolling machine.

Background

The thread rolling machine is a multifunctional cold extrusion forming machine tool, and can perform thread, straight line, cross grain rolling and other processing on a workpiece in a cold state within the range of rolling force of the thread rolling machine; rolling straight teeth, helical teeth and helical spline gears; straightening, reducing, roll finishing and various forming and rolling. The machine has safe and reliable electricity-liquid execution and control system, can make each duty cycle select in manual, semi-automatic and automatic three kinds of modes, at present most thread rolling machines extrude through the manual work or extrude through the machine to the realization is carried out the screw thread extrusion to the steel pipe, manual operation extrusion is wasted time and energy and will cause the accident if can't control to live the steel pipe, threatens personal safety, the operation machine extrudees the unable accurate screw thread of extruding the steel pipe, reduces work quality, delays the course of work.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a steel pipe external screw thread rolling machine can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a steel pipe external screw thread rolling machine, includes a supporting bench, brace table upper surface both ends fixedly connected with curb plate, both sides fixedly connected with roof on the curb plate, roof lower surface both sides fixedly connected with slide rail, both sides first fixed plate is installed to the slide rail, both sides be provided with first rotation axis between the first fixed plate, first rotation axis runs through in the first fixed plate in both sides, first rotation axis overlaps on the surface and is equipped with first cylinder, first cylinder is located between the first fixed plate in both sides, two second fixed plates of roof lower surface fixedly connected with, both sides the second fixed plate corresponds two first fixed plates.

Preferably, a second rotating shaft is arranged between the second fixing plates on the two sides, the second rotating shaft penetrates through the second fixing plates on the two sides, a second roller is sleeved on the surface of the second rotating shaft, the second roller is located between the second fixing plates on the two sides, and threads are arranged on the surfaces of the first roller and the second roller.

Preferably, a motor protective shell is arranged in the middle of the side plate on the right side, a motor is arranged in the motor protective shell, a chain belt is sleeved on an output shaft of the motor, and the output shaft of the motor is connected to the upper ends of the first rotating shaft and the second rotating shaft in an extending mode through the chain belt in a transmission mode.

As preferred, the right side curb plate left is provided with adjustment mechanism, adjustment mechanism includes shell and movable block, shell fixed connection is in a supporting bench upper surface upper end, the shell left and right sides surface is provided with the hole, the inside movable block that is provided with of shell.

Preferably, the movable block is provided with a second groove on two sides, a spring is fixedly connected with the inner side surface of the second groove, two sides, the other end of the spring is fixedly connected with a fixed block, the upper end of the movable block is rotatably connected with a first fixed rod, the lower end of the movable block is rotatably connected with a second fixed rod, and the shell is provided with holes corresponding to the first fixed rod and the second fixed rod.

Preferably, air cylinders are arranged on two sides inside the supporting table, output shafts of the air cylinders on the two sides penetrate through the supporting table, a supporting plate is fixedly connected to the upper surface of the supporting table, and first grooves are formed in the middle of the supporting plate on the two sides.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) locate the second dead lever through the chain belt cover, thereby drive the chain belt and remove downwards, can drive first fixed plate when removing and remove to second fixed plate direction, thereby realize steel pipe machining, and by the movable block through the setting, can reciprocate in the shell, play the effect of support through the spring when removing, thereby support in the fixed block embedding hole, thereby remove reciprocating of chain belt, the work efficiency of this thread rolling machine has been improved, make can be accurate process the steel pipe, can be used for the steel pipe of different thicknesses and can adjust the degree of depth of processing steel pipe screw thread.

(2) The steel pipe can be placed into the first groove through the supporting plate, and the air cylinder is started afterwards, so that automatic feeding processing is realized, working equipment of the thread rolling machine is improved, manual feeding is not needed, and safety and time and labor saving of the thread rolling machine are improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a steel pipe external thread rolling machine of the present invention;

FIG. 2 is a schematic side view of the external thread rolling machine for steel pipes of the present invention;

FIG. 3 is a schematic view of a top view of the steel pipe external thread rolling machine of the present invention;

fig. 4 is the utility model discloses a steel pipe external screw thread rolling machine's adjustment mechanism structure sketch map.

In the figure: 1. a support table; 2. a side plate; 3. a top plate; 4. a first fixing plate; 5. a first drum; 6. a second fixing plate; 7. a second drum; 8. a support plate; 9. a first groove; 10. a cylinder; 11. a slide rail; 12. a first rotating shaft; 13. a second rotation shaft; 14. an adjustment mechanism; 15. a chain belt; 16. a motor; 17. a motor protection shell; 18. a hole; 19. a fixed block; 20. a first fixing lever; 21. a second groove; 22. a second fixing bar; 23. a housing; 24. a spring; 25. a movable block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-4, a steel pipe external thread rolling machine, including a supporting table 1, supporting table 1 upper surface both ends fixedly connected with curb plate 2, surface fixedly connected with roof 3 on 2 curb plates of both sides, roof 3 lower surface both sides fixedly connected with slide rail 11, first fixed plate 4 is installed to both sides slide rail 11, be provided with first rotation axis 12 between the first fixed plate 4 of both sides, first rotation axis 12 runs through in the first fixed plate 4 of both sides, first rotation axis 12 overlaps on the surface to be equipped with first cylinder 5, first cylinder 5 is located between the first fixed plate 4 of both sides, roof 3 lower surface fixedly connected with two second fixed plates 6, both sides second fixed plate 6 correspond two first fixed plates 4.

Through above-mentioned technical scheme, can remove first fixed plate 4 through being provided with slide rail 11 for extrude the steel pipe, thereby realize pressurizeing the steel pipe and generate the screw thread, drive first cylinder 5 through the rotation of first rotation axis 12 and be provided with the screw thread and extrude the steel pipe, thereby realize steel pipe machining.

In this embodiment, be provided with second rotation axis 13 between the both sides second fixed plate 6, second rotation axis 13 runs through in both sides second fixed plate 6, and second rotation axis 13 surface cover is equipped with second cylinder 7, and second cylinder 7 is located between the both sides second fixed plate 6, first cylinder 5 and second cylinder 7 surface are provided with the screw thread, because second fixed plate 6 fixed connection is in roof 3 lower surface, and is rotatory through driving second rotation axis 13 to it is rotatory to drive second cylinder 7, thereby realizes that first cylinder 5 passes through slide rail 11 and removes to second cylinder 7, extrudees the steel pipe in the middle of, makes the steel pipe form the screw thread through the extrusion of first cylinder 5 and second cylinder 7.

In this embodiment, a motor protection case 17 is disposed in the middle of the right side plate 2, a motor 16 is disposed inside the motor protection case 17, a chain belt 15 is sleeved on an output shaft of the motor 16, the output shaft of the motor 16 is connected to the upper ends of the first rotating shaft 12 and the second rotating shaft 13 through the chain belt 15, and then the motor 16 is started, and the output shaft of the motor 16 rotates to drive the first rotating shaft 12 and the second rotating shaft 13 to rotate through the chain belt 15.

In this embodiment, the adjusting mechanism 14 is disposed on the left of the right side plate 2, the adjusting mechanism 14 includes a housing 23 and a movable block 25, the housing 23 is fixedly connected to the upper end of the upper surface of the supporting platform 1, holes 18 are disposed on the left and right side surfaces of the housing 23, the movable block 25 is disposed inside the housing 23, second grooves 21 are disposed on both sides of the movable block 25, springs 24 are fixedly connected to the inner side surfaces of the second grooves 21 on both sides, fixed blocks 19 are fixedly connected to the other ends of the springs 24 on both sides, a first fixing rod 20 is rotatably connected to the upper end of the movable block 25, a second fixing rod 22 is rotatably connected to the lower end of the movable block 25, the housing 23 is provided with holes 18 corresponding to the first fixing rod 20 and the second fixing rod 22, and is sleeved on the second fixing rod 22 through a chain belt 15, so as to drive the chain belt 15 to move downward, and drive the first fixing plate 4 to move toward the second fixing plate 6 while moving, thereby realizing the processing of the steel pipe, and through setting up by the movable block 25, can reciprocate in shell 23, play the effect of support through spring 24 when removing to support during fixed block 19 imbeds hole 18, thereby remove reciprocating of chain belt 15, improved this thread rolling machine's work efficiency, make can be accurate process the steel pipe, can be used for the steel pipe of different thicknesses and can adjust the degree of depth of processing steel pipe screw.

In this embodiment, the inside both sides of brace table 1 are provided with cylinder 10, the output shaft of both sides cylinder 10 runs through in brace table 1 upper surface fixedly connected with

backup pad

8, 8 middle parts of both sides backup pad are provided with first recess 9, set up by first recess 9 through backup pad 8, can put into first recess 9 with the steel pipe, start cylinder 10 afterwards, thereby realize automatic feeding processing, the working equipment of this thread rolling machine has been improved, need not the manual work and carry out the material loading, the security and the labour saving and time saving of this thread rolling machine have been improved.

The working principle of the steel pipe external thread rolling machine is as follows:

when the steel pipe extrusion device is used, firstly, the first fixing plate 4 can be moved by the slide rail 11, so that a steel pipe is extruded, thereby generating a thread by pressurizing the steel pipe, the first rotary shaft 12 is rotated to drive the first roller 5 to be provided with the thread to extrude the steel pipe, thereby realizing steel pipe processing, then, the motor 16 is started, the output shaft of the motor 16 is rotated, the first rotary shaft 12 and the second rotary shaft 13 are driven to rotate by the chain belt 15, the second rotary shaft 13 is driven to rotate, thereby driving the second roller 7 to rotate, thereby realizing that the first roller 5 moves to the second roller 7 through the slide rail 11, the middle steel pipe is extruded, so that the steel pipe forms the thread by the extrusion of the first roller 5 and the second roller 7, the second fixing rod 22 is sleeved by the chain belt 15, thereby driving the chain belt 15 to move downwards, and the first fixing plate 4 can be driven to move towards the second fixing plate 6 while moving, thereby realize processing steel pipe, and by movable block 25 through the setting, can reciprocate in shell 23, play the effect of support through spring 24 in the time of removing, thereby support 19 embedding holes 18 of fixed block, thereby remove reciprocating to chain belt 15, the work efficiency of this thread rolling machine has been improved, make can be accurate process the steel pipe, can be used for the steel pipe of different thicknesses and can adjust the degree of depth of processing steel pipe screw thread, set up by first recess 9 through backup pad 8, can put into first recess 9 with the steel pipe, start cylinder 10 afterwards, thereby realize automatic feeding processing, the working equipment of this thread rolling machine has been improved, need not the manual work and carry out the material loading, the security and the labour saving and time saving of this thread rolling machine have been improved.

It should be noted that the specific model specification of the motor 16 needs to be determined by model selection according to the actual specification of the device, and the specific model selection calculation method adopts the prior art in the field, so detailed description is omitted.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a steel pipe external screw thread rolling machine, includes brace table (1), its characterized in that: brace table (1) upper surface both ends fixedly connected with curb plate (2), both sides fixed surface is connected with roof (3) on curb plate (2), roof (3) lower surface both sides fixedly connected with slide rail (11), both sides first fixed plate (4), both sides are installed to slide rail (11) be provided with first rotation axis (12) between first fixed plate (4), first rotation axis (12) run through in both sides first fixed plate (4), first rotation axis (12) are overlapped on the surface and are equipped with first cylinder (5), first cylinder (5) are located between both sides first fixed plate (4), roof (3) lower surface fixedly connected with two second fixed plate (6), both sides second fixed plate (6) correspond two first fixed plate (4).

2. The steel pipe external thread rolling machine according to claim 1, characterized in that: two sides are provided with second rotation axis (13) between second fixed plate (6), second rotation axis (13) run through in both sides second fixed plate (6), second rotation axis (13) surface cover is equipped with second cylinder (7), second cylinder (7) are located between both sides second fixed plate (6), first cylinder (5) and second cylinder (7) surface are provided with the screw thread.

3. The steel pipe external thread rolling machine according to claim 1, characterized in that: the right side curb plate (2) middle part is provided with motor protective housing (17), motor protective housing (17) inside is provided with motor (16), motor (16) output shaft cover is equipped with chain belt (15), the output shaft of motor (16) passes through chain belt (15) transmission and connects in the extension department of first rotation axis (12) and second rotation axis (13) upper end.

4. The steel pipe external thread rolling machine according to claim 1, characterized in that: the right side curb plate (2) left is provided with adjustment mechanism (14), adjustment mechanism (14) include shell (23) and movable block (25), shell (23) fixed connection is in brace table (1) upper surface upper end, shell (23) left and right sides surface is provided with hole (18), shell (23) inside is provided with movable block (25).

5. The steel pipe external thread rolling machine according to claim 4, wherein: the utility model discloses a portable electronic device, including movable block (25), movable block (25) both sides are provided with second recess (21), both sides the inboard fixed surface of second recess (21) is connected with spring (24), both sides spring (24) other end fixedly connected with fixed block (19), movable block (25) upper end is rotated and is connected with first dead lever (20), movable block (25) lower extreme is rotated and is connected with second dead lever (22), shell (23) correspond first dead lever (20) and second dead lever (22) and are provided with hole (18).

6. The steel pipe external thread rolling machine according to claim 1, characterized in that: air cylinders (10) are arranged on two sides inside the supporting table (1), output shafts of the air cylinders (10) penetrate through the supporting table (1) and are fixedly connected with supporting plates (8), and first grooves (9) are formed in the middle of the supporting plates (8).