CN210231596U

CN210231596U - Perforating machine for producing seamless steel pipes

Info

Publication number: CN210231596U
Application number: CN201920459814.XU
Authority: CN
Inventors: Jun Wang; 王军; Wanfeng Gao; 高万峰; Shengyong Wang; 王胜永; Wanming Li; 李万明
Original assignee: Xinpengyuan Intelligent Equipment Group Co ltd
Current assignee: Xinpengyuan Intelligent Equipment Group Co ltd
Priority date: 2019-04-08
Filing date: 2019-04-08
Publication date: 2020-04-03
Anticipated expiration: 2029-04-08

Abstract

The utility model discloses a production perforating machine for seamless steel pipe, include fixed axle and the fixed disk of being connected with equipment, the coaxial fixedly connected with drill bit in one side of fixed disk, the device chamber has been seted up to the lateral wall of fixed disk is coaxial, a plurality of round chambeies, every have been seted up along its circumference equidistant to the inner wall in device chamber all be equipped with the drum in the round chamber, drum female connection has the threaded rod, the threaded rod is located the first bevel gear of one end fixedly connected with of device intracavity, the opening with the round chamber intercommunication is seted up to one side that the drill bit was kept away from to the fixed disk, the lateral wall fixedly connected with dead lever of drum, the dead lever is kept away from the one end of drum and is run through. The utility model discloses can realize the quick assembly disassembly of drill bit, through setting up the drill bit of the dismouting of being convenient for, improve the work efficiency of punch.

Description

Perforating machine for producing seamless steel pipes

Technical Field

The utility model relates to a punch technical field especially relates to a production punch for seamless steel pipe.

Background

The slit steel pipe has a hollow cross section and is used as a large number of pipelines for transporting fluids, such as oil, natural gas, water and certain solid materials. Compared with solid steel such as round steel and the like, the seamless steel pipe has lighter weight under the same bending and torsion strength; meanwhile, the seamless steel pipe is also widely used for manufacturing structural parts and mechanical parts, such as petroleum drill pipes, automobile transmission shafts, bicycle frames, steel scaffold used in building construction and the like, and has the advantages of high material utilization rate, simple manufacturing process and shortened processing working hours.

Due to the special use of the seamless steel tube, various production devices are required in the production process of the seamless steel tube, and the puncher is an important device in the production of the seamless steel tube, however, the drill bits of most of the existing puncher are complex in structure and inconvenient to disassemble, the technological requirement for quickly replacing the drill bits cannot be met according to different punching shapes and sizes, and the punching efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a perforating machine for producing seamless steel pipes.

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

a perforating machine for producing seamless steel pipes comprises a fixed shaft and a fixed disc which are connected with equipment, wherein one side of the fixed disc is coaxially and fixedly connected with a drill bit, the side wall of the fixed disk is coaxially provided with a device cavity, the inner wall of the device cavity is provided with a plurality of circular cavities at equal intervals along the circumferential direction, each circular cavity is internally provided with a cylinder, a threaded rod is connected with the inner thread of the cylinder, a first bevel gear is fixedly connected with one end of the threaded rod positioned in the device cavity, an opening communicated with the round cavity is formed in one side of the fixed disc, which is far away from the drill bit, a fixed rod is fixedly connected with the side wall of the cylinder, one end of the fixed rod, which is far away from the cylinder, penetrates through the opening and is fixedly connected with the inserted rod, the side wall of the fixed disk is provided with a driving mechanism for driving the first bevel gear to rotate, the lateral wall of fixed axle is seted up a plurality of slots with inserted bar matched with along its circumference equidistant.

Preferably, the inner wall of the circular cavity is provided with a guide groove, a guide block is connected in the guide groove in a sliding mode, and the guide block is fixedly connected to the side wall of the cylinder.

Preferably, the number of the circular cavities is 3-6.

Preferably, the diameter of the fixing shaft is smaller than that of the fixing disk.

Preferably, the driving mechanism comprises a circular groove formed in one side, far away from the drill bit, of the fixed disc, a micro motor is fixedly connected to the inner wall of the circular groove, a rotating shaft is fixedly connected to the tail end of an output shaft of the micro motor, the rotating shaft penetrates through the inner wall of the circular groove and extends to the device cavity, and a second bevel gear meshed with the first bevel gears is fixedly connected to one end, located in the device cavity, of the rotating shaft.

Preferably, the circular groove is coaxially arranged with the fixed disk.

The utility model discloses following beneficial effect has:

1. the rotation of the micro motor drives the rotating shaft to rotate, the rotating shaft rotates to drive the second bevel gear to rotate and then drive the first bevel gear to rotate, the first bevel gear rotates to drive the threaded rod to rotate, the threaded rod rotates to drive the cylinder to move, the cylinder moves to drive the inserted bar to be inserted into the slot through the fixed rod, then the fixed disk with the drill bit is installed on the fixed shaft, and the rapid disassembly and assembly of the drill bit can be realized.

2. Through setting up the drill bit of the dismouting of being convenient for, improve the work efficiency of piercing mill.

Drawings

FIG. 1 is a schematic structural view of a piercing mill for producing seamless steel pipes according to the present invention;

fig. 2 is an enlarged schematic view of a structure at a position a of the perforating machine for producing seamless steel tubes.

In the figure: the device comprises a fixing shaft 1, an inserted rod 2, an opening 3, a cylinder 4, a guide groove 5, a drill bit 6, a guide block 7, a second bevel gear 8, a first bevel gear 9, a threaded rod 10, a circular cavity 11, a fixing rod 12, a slot 13, a micro motor 14, a fixed disk 15, a device cavity 16 and a rotating shaft 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a perforating machine for producing seamless steel pipes comprises a fixed shaft 1 and a fixed disc 15 which are connected with equipment, the diameter of the fixed shaft 1 is smaller than that of the fixed disc 15, a drill bit 6 is coaxially and fixedly connected to one side of the fixed disc 15, a device cavity 16 is coaxially arranged on the side wall of the fixed disc 15, a plurality of circular cavities 11 are arranged on the inner wall of the device cavity 16 at equal intervals along the circumferential direction of the inner wall, the number of the circular cavities 11 is 3-6, a cylinder 4 is arranged in each circular cavity 11, a guide groove 5 is arranged on the inner wall of each circular cavity 11, a guide block 7 is slidably connected in the guide groove 5, and the guide block 7 is fixedly connected to.

Threaded rod 10 is connected to drum 4 internal thread, and threaded rod 10 is located the first bevel gear of one end fixedly connected with 9 of device chamber 16, and the opening 3 with circle chamber 11 intercommunication is seted up to the one side that drill bit 6 was kept away from to fixed disk 15, and the lateral wall fixedly connected with dead lever 12 of drum 4, the one end that drum 4 was kept away from to dead lever 12 runs through opening 3 and fixedly connected with inserted bar 2.

The lateral wall of fixed disk 15 is installed and is used for driving first bevel gear 9 pivoted actuating mechanism, actuating mechanism is including seting up the circular slot in the one side that the drill bit 6 was kept away from to fixed disk 15, the circular slot sets up with fixed disk 15 is coaxial, the inner wall fixedly connected with micro motor 14 of circular slot, the terminal fixedly connected with pivot 17 of micro motor 14 output shaft, pivot 17 runs through the inner wall of circular slot and extends to device chamber 16, the one end fixedly connected with that pivot 17 is located device chamber 16 and a plurality of first bevel gear 9 intermeshing's second bevel gear 8.

The side wall of the fixed shaft 1 is provided with a plurality of slots 13 matched with the inserted rods 2 at equal intervals along the circumferential direction.

It should be noted that the power supply and related control techniques of the micro-motor 14 are well-established in the art.

The utility model discloses in, this perforator is when using, the operator is when boring different apertures, only need open micro motor 14's switch, micro motor 14 rotates and drives pivot 17 and rotate, pivot 17 rotates and then drive first bevel gear 9 and rotate through driving second bevel gear 8, first bevel gear 9 rotates and drives threaded rod 10 and rotate, threaded rod 10 rotates and drives drum 4 and removes, drum 4 removes and drives inserted bar 2 through dead lever 12 and inserts slot 13, and then install fixed disk 15 that will have drill bit 6 on fixed axle 1, can realize the quick assembly disassembly of drill bit 6, improve the drilling efficiency of perforator.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The perforating machine for producing the seamless steel tube comprises a fixed shaft (1) and a fixed disc (15) which are connected with equipment, wherein a drill bit (6) is coaxially and fixedly connected to one side of the fixed disc (15), the perforating machine is characterized in that a device cavity (16) is coaxially formed in the side wall of the fixed disc (15), a plurality of circular cavities (11) are formed in the inner wall of the device cavity (16) at equal intervals along the circumferential direction of the inner wall of the device cavity, a cylinder (4) is arranged in each circular cavity (11), a threaded rod (10) is connected to the inner thread of each cylinder (4), a first bevel gear (9) is fixedly connected to one end, located in the device cavity (16), of each threaded rod (10), an opening (3) communicated with the corresponding circular cavity (11) is formed in one side, away from the drill bit (6), of the fixed disc (15), a fixed rod (12) is fixedly connected to the side wall of each cylinder (4), one end, away from the fixed rod, the side wall of the fixed disc (15) is provided with a driving mechanism for driving the first bevel gear (9) to rotate, and the side wall of the fixed shaft (1) is provided with a plurality of slots (13) matched with the inserted rods (2) at equal intervals along the circumferential direction of the fixed shaft.

2. The perforating machine for producing seamless steel tubes as claimed in claim 1, characterized in that the inner wall of said circular cavity (11) is provided with a guide groove (5), a guide block (7) is slidably connected in said guide groove (5), and said guide block (7) is fixedly connected to the side wall of the cylinder (4).

3. The piercing mill for producing seamless steel pipes according to claim 1, characterized in that the number of the circular cavities (11) is 3-6.

4. The piercing machine for producing seamless steel pipes as claimed in claim 1, wherein the diameter of the stationary shaft (1) is smaller than the diameter of the stationary disc (15).

5. The perforating machine for producing the seamless steel tube according to claim 1, characterized in that the driving mechanism comprises a circular groove arranged on one side of a fixed disc (15) far away from the drill bit (6), the inner wall of the circular groove is fixedly connected with a micro motor (14), the tail end of an output shaft of the micro motor (14) is fixedly connected with a rotating shaft (17), the rotating shaft (17) penetrates through the inner wall of the circular groove and extends to the device cavity (16), and one end of the rotating shaft (17) positioned in the device cavity (16) is fixedly connected with a second bevel gear (8) which is meshed with the first bevel gears (9).

6. The piercing mill for producing seamless steel pipes as claimed in claim 5, characterized in that the circular groove is provided coaxially with the fixed disc (15).