Novel pipe-end-threaded pipe end threading machine pipe blocking device

Abstract

The invention provides a novel pipe end thread turning machine pipe blocking device, and belongs to the technical field of thread turning, the novel pipe end thread turning machine pipe blocking device comprises a base, a precise pipe blocking assembly and a stable driving assembly, the precise pipe blocking assembly comprises a supporting seat arranged on one side of the top of a connecting seat, a protective sleeve is arranged on the top of the supporting seat, and a plurality of supporting rods are arranged in the protective sleeve; a connecting box is arranged between the multiple supporting rods, two limiting rods are arranged on the inner wall of the connecting box, and moving strips are slidably connected to the outer walls of the two limiting rods. The screw rod rotates to enable the auxiliary block to move through cooperation of an external thread and the auxiliary rod, the auxiliary block moves to drive a part on the top of the auxiliary block and then drive the pipe blocking cover to move so that the pipe blocking cover can be adjusted to adapt to pipelines of different lengths, and therefore precision and high universality are achieved.

Description

Technical Field

[0001] The invention belongs to the technical field of thread turning, and in particular relates to a novel pipe end thread stopping device of a pipe end thread turning machine. Background Art

[0002] The existing pipe stopper system of the pipe end threading machine is composed of two parts, one is the pipe stopper positioning system, and the other is the inner and outer clamping system of the pipe stopper. The two systems are designed to be integrated, driven together, and move together with the steel pipe. After searching, the application number "CN201120259979.6" discloses a "pipe stopper for threading machine", which records "installed at the original center position, when in use, it is necessary to add limit switches at the outer positions of the two ends of the piston rod of the pipe stopper cylinder, so that the stroke of the piston rod of the pipe stopper cylinder can be controlled, and the pipe stopper cylinder can be used to control the travel of the piston rod of the pipe stopper cylinder. The circular tube-blocking plate at the front end of the piston rod of the pipe stopper is used to accurately position the steel pipe to be processed, avoiding the use of manual means to confirm the processing position one by one. When the pipe stopper is installed at the original center position, limit switches need to be installed at the outer positions of the piston rod of the pipe stopper cylinder at both ends. In this way, the stroke of the piston rod of the pipe stopper cylinder can be controlled. The circular tube-blocking plate at the front end of the piston rod of the pipe stopper cylinder is used to accurately position the steel pipe to be processed, avoiding the use of manual means to confirm the processing position one by one. However, the above comparative documents still have the following problems in actual use:

[0003] In actual use, it is inconvenient to adjust the pipe stopper, and it becomes unusable due to offset. It cannot be adjusted according to the length of the pipe, resulting in poor versatility, and the pipe cannot be driven stably during use.

[0004] Based on this, it is extremely practical to provide a device that can realize convenient adjustment on the pipe stopper, convenient adjustment according to the length, and stably drive the pipeline. Summary of the invention

[0005] The purpose of the present invention is to provide a novel pipe end threading machine pipe end threading device, aiming to solve the above technical problems.

[0006] The embodiment of the present invention provides a novel pipe-end threading machine pipe-end threading device, comprising a base, a precise pipe-stopping assembly and a stable driving assembly.

[0007] Wherein, a connecting seat is provided on the top of the base;

[0008] The precision pipe blocking assembly includes a support seat arranged on one side of the top of the connecting seat, a protective cover is arranged on the top of the support seat, a plurality of support rods are arranged inside the protective cover, a connecting box is arranged in the middle of the plurality of support rods, an inner wall of the connecting box is provided with two limit rods, the outer walls of the two limit rods are slidably connected with a moving bar, an auxiliary rod is arranged on one side of the moving bar, a first moving block is arranged on one side of the auxiliary rod, a torque motor is arranged at one end of the inner wall of the moving bar, a screw rod is arranged on the output shaft end of the torque motor passing through the moving bar, a second moving block is rotatably connected to one side of the screw rod, the outer wall of the screw rod is threadedly connected with the auxiliary block, and the top of the auxiliary block The part is provided with a connecting plate, one end of the connecting plate is provided with an electric cylinder, the output shaft end head of the electric cylinder passes through the connecting plate and is provided with a fixed head, the end head of the fixed head is provided with a pipe blocking cover, one end of the pipe blocking cover is provided with a structure identical with one end thereof, the interior of the other auxiliary block is slidably connected with the auxiliary rod, the interiors of the first moving block and the second moving block are both slidably connected with a fixed rod, the outer wall of the fixed rod is fixedly connected with the connecting box, the bottoms of the two auxiliary blocks are provided with an electric telescopic rod, the bottoms of the two electric telescopic rods are provided with a moving plate, the bottom of the moving plate is slidably connected with two slide rails, and the bottoms of the two slide rails are fixedly connected with the bottom of the inner wall of the connecting box;

[0009] The stable driving assembly includes a support platform arranged on one side of the top of the base, a servo motor is arranged on the top of the support platform, the output shaft end of the servo motor is rotatably connected to a fixing plate, the bottom of the fixing plate is fixedly connected to the base, the outer wall of the output shaft of the servo motor is provided with a first pulley, the inner wall of the base is rotatably connected to a rotating rod, the outer wall of the rotating rod is provided with two second pulleys, an auxiliary seat is arranged on the other side of the top of the connecting seat, the top of the auxiliary seat is rotatably connected to a clamping disk, a connecting rod is arranged on one side of the clamping disk, and the outer wall of the connecting rod is provided with a third pulley, one of the second pulleys and the outer wall of the first pulley is transmission-connected with a first belt, and the other second pulley and the outer wall of the third pulley are transmission-connected with a second belt.

[0010] Moreover, a connection groove is provided on one side of the connection box and the protective sleeve, and a connection groove identical thereto is provided inside the clamping plate.

[0011] Furthermore, a machine vision sensor is arranged on one side of the inner wall of the connection box.

[0012] Furthermore, two supporting legs are arranged at the bottom of the base.

[0013] Moreover, a moving frame is arranged on one side of the pipe blocking cover, and the bottom of the moving frame is slidably connected with the top of the moving bar.

[0014] Moreover, the base is cast from metal chrome, and a controller is arranged at a top corner of the base.

[0015] Moreover, the torque motor, the electric cylinder, the electric telescopic rod, the servo motor and the machine vision sensor are all electrically connected to the controller, and the controller is electrically connected to an external power supply.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1) The provided pipe stopper cover can be used to conveniently open the machine vision sensor by means of the controller during use, so that the machine vision sensor can monitor the position of the pipe stopper cover and the connecting groove in real time. When displacement occurs after long-term use, the machine vision sensor will feed back information to the controller, so that the controller can open the electric cylinder and the electric telescopic rod, so that one end of the two electric cylinders extends and the other end contracts, thereby driving the fixed heads to move. The two fixed heads move back and forth, thereby fine-tuning the movement of the pipe stopper cover in the middle, and then adjusting it vertically to the specified position. The electric telescopic rod drives the auxiliary block and its internal parts to move upward or downward, thereby moving the structure connected thereto through the first moving block, the second moving block, and the moving bar, so as to adjust the distance between the pipe stopper cover and the connecting groove.

[0018] 2) When the user needs to process pipes of different lengths, the user turns on the torque motor through the controller, so that the torque motor drives the screw to rotate. The rotation of the screw will move the auxiliary block through the cooperation of the external thread and the auxiliary rod. The movement of the auxiliary block will drive its top part and then drive the pipe stopper to move, so that it can be adjusted to adapt to pipes of different lengths, thereby achieving the purpose of precision and versatility;

[0019] 3) Through the servo motor provided, it is convenient for the user to turn on the servo motor through the controller, so that the output shaft of the servo motor rotates and then drives the first pulley, so that the first pulley drives one of the second pulleys to rotate through the first belt and then rotates the rotating rod, the rotation of the connecting rod will drive the other second pulley to rotate, the rotation of the other second pulley will drive the third pulley to rotate through the second belt, the rotation of the third pulley will drive the connecting rod to rotate, the rotation of the connecting rod will drive the clamping disk to rotate, and then drive the pipeline to rotate to wait for threading, thereby achieving stable drive and more accurate threading. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the present invention;

[0021] Figure 2 It is a schematic diagram of the top dissected structure of the present invention;

[0022] Figure 3 This is a schematic diagram of the internal structure of the base of the present invention;

[0023] Figure 4 This is a schematic diagram of the internal structure of the protection box of the present invention;

[0024] Figure 5 It is a schematic diagram of the dissected structure of one side of the protection box of the present invention.

[0025] In the figure: 100, base; 110, connecting seat;

[0026] 200, precision pipe stop assembly; 210, support seat; 220, protective cover; 230, support rod; 240, connection box; 250, limit rod; 260, moving bar; 270, auxiliary rod; 280, first moving block; 290, torque motor; 2910, lead screw; 2920, second moving block; 2930, auxiliary block; 2940, connecting plate; 2950, ​​electric cylinder; 2960, fixed head; 2970, pipe stop cover; 2980, electric telescopic rod; 2990, moving plate;

[0027] 300, stable driving assembly; 310, support platform; 320, servo motor; 330, fixing plate; 340, rotating rod; 350, auxiliary seat; 360, clamping plate; 370, first belt; 380, second belt; 400, machine vision sensor;

[0028] 500, supporting leg;

[0029] 600. Mobile rack. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] See also Figure 1 - Figure 5 A novel pipe-end threading machine pipe-end threading device includes a base 100, a precise pipe-stopping assembly 200 and a stable driving assembly 300.

[0032] For details, please refer to Figure 1 A connecting seat 110 is provided on the top of the base 100 .

[0033] See also Figure 2-4The precision pipe blocking assembly 200 includes a support seat 210 arranged on one side of the top of the connecting seat 110, a protective cover 220 is arranged on the top of the support seat 210, a plurality of support rods 230 are arranged inside the protective cover 220, a connecting box 240 is arranged in the middle of the plurality of support rods 230, an inner wall of the connecting box 240 is provided with two limit rods 250, and the outer walls of the two limit rods 250 are slidably connected with a moving bar 260, an auxiliary rod 270 is arranged on one side of the moving bar 260, and a first moving block 280 is arranged on one side of the auxiliary rod 270, a torque motor 290 is arranged at one end of the inner wall of the moving bar 260, and a screw rod 2910 is arranged at the output shaft end of the torque motor 290 penetrating the moving bar 260, and a second moving block 2920 is rotatably connected to one side of the screw rod 2910, and an auxiliary block 2930 is threadedly connected to the outer wall of the screw rod 2930. A connecting plate 2940 is provided on the top of 30, and an electric cylinder 2950 is provided at one end of the connecting plate 2940. The output shaft end of the electric cylinder 2950 passes through the connecting plate 2940 and is provided with a fixed head 2960. The end of the fixed head 2960 is provided with a pipe blocking cover 2970, and one end of the pipe blocking cover 2970 is provided with the same structure as one end thereof. The interior of another auxiliary block 2930 is slidably connected with the auxiliary rod 270, and the interiors of the first moving block 280 and the second moving block 2920 are both slidably connected with the fixed rod, and the outer wall of the fixed rod is fixedly connected to the connecting box 240. The bottoms of the two auxiliary blocks 2930 are both provided with electric telescopic rods 2980, and the bottoms of the two electric telescopic rods 2980 are provided with moving plates 2990. The bottom of the moving plate 2990 is slidably connected with two slide rails, and the bottoms of the two slide rails are fixedly connected to the bottom of the inner wall of the connecting box 240.

[0034] In a specific embodiment, a pipe stopper cover 2970 is provided, so that the machine vision sensor 400 can be opened by a controller during use, so that the machine vision sensor 400 can monitor the position of the pipe stopper cover 2970 and the connecting groove in real time. When the position is offset after long-term use, the machine vision sensor 400 will feed back information to the controller, so that the controller can open the electric cylinder 2950 and the electric telescopic rod 2980, so that the two electric cylinders 2950 extend at one end and contract at the other end, thereby driving the fixed head 2960 to move. The two fixed heads 2960 move back and forth one by one, thereby fine-tuning the movement of the pipe stopper cover 2970 in the middle, and then adjusting it vertically to the specified position, and the electric telescopic rod 2980 drives the auxiliary block 2930 and its internal parts. The parts move up or down, and then the connecting structure is moved through the first moving block 280 and the second moving block 2920, as well as the moving bar 260, so as to adjust the upper and lower distances of the pipe stop cover 2970 to align it with the connecting groove. When the user needs to process pipes of different lengths, the user turns on the torque motor 290 through the controller to make the torque motor 290 drive the screw rod 2910 to rotate. The rotation of the screw rod 2910 will move the auxiliary block 2930 through the cooperation of the external thread and the auxiliary rod 270. The movement of the auxiliary block 2930 will drive its top parts and then drive the pipe stop cover 2970 to move, so that it can be adjusted to adapt to pipes of different lengths, thereby achieving the purpose of precision and versatility.

[0035] See also Figure 3 The stable driving assembly 300 includes a support platform 310 arranged on one side of the top of the base 100, a servo motor 320 is arranged on the top of the support platform 310, the output shaft end of the servo motor 320 is rotatably connected to the fixed plate 330, the bottom of the fixed plate 330 is fixedly connected to the base 100, the outer wall of the output shaft of the servo motor 320 is provided with a first pulley, the inner wall of the base 100 is rotatably connected to a rotating rod 340, the outer wall of the rotating rod 340 is provided with two second pulleys, an auxiliary seat 350 is arranged on the other side of the top of the connecting seat 110, the top of the auxiliary seat 350 is rotatably connected to a clamping disk 360, a connecting rod is arranged on one side of the clamping disk 360, and the outer wall of the connecting rod is provided with a third pulley, one of the second pulleys and the outer wall of the first pulley is connected to the first belt 370, and the other second pulley and the outer wall of the third pulley are connected to the second belt 380.

[0036] In a specific embodiment, a servo motor 320 is provided, which facilitates the user to turn on the servo motor 320 through the controller, so that the output shaft of the servo motor 320 rotates and then drives the first pulley, so that the first pulley drives one of the second pulleys to rotate through the first belt 370 and then rotates the rotating rod 340, the rotation of the connecting rod will drive the other second pulley to rotate, the rotation of the other second pulley will drive the third pulley to rotate through the second belt 380, the rotation of the third pulley will drive the connecting rod to rotate, the rotation of the connecting rod will drive the clamping disk 360 to rotate, and then drive the pipeline to rotate and wait for threading, thereby realizing stable drive and achieving the purpose of more accurate threading.

[0037] See also Figure 4 A connection groove is provided on one side of the connection box 240 and the protective cover 220, and a connection groove identical thereto is provided inside the clamping plate 360.

[0038] In a specific embodiment, a connecting groove is provided to facilitate the user to insert the pipe into the protective cover 220 and the connecting box 240 through the connecting groove in the middle of the clamping plate 360, so that the pipe is against the pipe blocking cover 2970, so that the pipe can rotate inside the pipe blocking cover 2970, and the clamping plate 360 ​​is used to clamp it and wait for processing.

[0039] See also Figure 4 A machine vision sensor 400 is disposed on one side of the inner wall of the connection box 240 .

[0040] In a specific embodiment, the machine vision sensor 400 is provided so that when in use, the machine vision sensor 400 can be used to acquire images through a camera, and an image processing algorithm can be used to identify and analyze the shape, position and posture of the object so as to transmit the information to the controller.

[0041] See also Figure 1 Two supporting legs 500 are provided at the bottom of the base 100 .

[0042] In a specific embodiment, the support legs 500 are provided to facilitate the support and fixation of the base 100, so that the base 100 can more stably support its top parts when in use, thereby improving stability.

[0043] See also Figure 5 A moving frame 600 is provided on one side of the tube blocking cover 2970 , and the bottom of the moving frame 600 is slidably connected to the top of the moving bar 260 .

[0044] In a specific embodiment, by providing a moving frame 600, when fine-tuning the tube blocking cover 2970, the moving frame 600 can move along with the tube blocking cover 2970, so that the tube blocking cover 2970 can be more stable during movement, thereby improving stability.

[0045] See also Figure 1 The base 100 is cast from metal chrome, and a controller is disposed at a top corner of the base 100 .

[0046] In a specific embodiment, by providing metal chromium, when the base 100 is used, the solid and durable properties of the metal chromium can be utilized, so that the base 100 can support its top parts more stably when in use.

[0047] See also Figure 1-5 The torque motor 290, the electric cylinder 2950, ​​the electric telescopic rod 2980, the servo motor 320 and the machine vision sensor 400 are all electrically connected to the controller, and the controller is electrically connected to the external power supply.

[0048] In a specific embodiment, a controller is provided to facilitate power-on control of electrical equipment, so that the electrical equipment can be powered on when it needs electricity, avoiding the situation where it cannot be powered on when it needs electricity.

[0049] When in use, first, through the pipe stopper cover 2970 provided, it is convenient to use the controller to open the machine vision sensor 400 when in use, so that the machine vision sensor 400 monitors the position of the pipe stopper cover 2970 and the connecting groove in real time. When displacement occurs after long-term use, the machine vision sensor 400 feeds back information to the controller, so that the controller opens the electric cylinder 2950 and the electric telescopic rod 2980, so that the two electric cylinders 2950 extend at one end and contract at the other end, and then drive the fixed head 2960 to move. The two fixed heads 2960 retreat and advance one another to fine-tune the movement of the pipe stopper cover 2970 in the middle, and then adjust it vertically to the specified position, and the electric telescopic rod 2980 drives the auxiliary block 2930 and its internal parts to move upward or downward, and then moves its connecting structure through the first moving block 280 and the second moving block 2920, as well as the moving bar 260, so as to adjust the distance between the pipe stopper cover 2970 and the connecting groove, and when the user needs to process pipes of different lengths, the user opens the auxiliary block 2930 and the internal parts thereof, and then moves the connecting structure through the first moving block 280 and the second moving block 2920, as well as the moving bar 260, so as to adjust the distance between the pipe stopper cover 2970 and the connecting groove. Turn on the torque motor 290, so that the torque motor 290 drives the screw rod 2910 to rotate. The rotation of the screw rod 2910 will move the auxiliary block 2930 through the cooperation of the external thread and the auxiliary rod 270. The movement of the auxiliary block 2930 will drive its top part and then drive the pipe cover 2970 to move, so that it can be adjusted to adapt to pipes of different lengths, thereby achieving the purpose of precision and versatility. Then, through the servo motor 320 provided, it is convenient for the user to turn on the servo motor 320 through the controller, so that the output shaft of the servo motor 320 rotates and then drives the first pulley, so that the first pulley drives one of the second pulleys to rotate through the first belt 370 and then the rotating rod 340 rotates, the rotation of the connecting rod will drive the other second pulley to rotate, and finally the rotation of the other second pulley will drive the third pulley to rotate through the second belt 380, the rotation of the third pulley will drive the connecting rod to rotate, the rotation of the connecting rod will drive the clamping plate 360 ​​to rotate, and then drive the pipeline to rotate and wait for threading, thereby achieving stable drive and achieving the purpose of more accurate threading.

[0050] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A new type of pipe end threading machine pipe end threading device, characterized in that: include: A base (100), wherein a connecting seat (110) is provided on the top of the base (100); A precise pipe-blocking assembly (200), the precise pipe-blocking assembly (200) comprising a support seat (210) arranged on one side of the top of a connecting seat (110), a protective cover (220) being arranged on the top of the support seat (210), a plurality of support rods (230) being arranged inside the protective cover (220), a connecting box (240) being arranged in the middle of the plurality of support rods (230), two limiting rods (250) being arranged on the inner wall of the connecting box (240), and the outer walls of the two limiting rods (250) being slidably connected to each other. A moving bar (260), an auxiliary rod (270) is arranged on one side of the moving bar (260), a first moving block (280) is arranged on one side of the auxiliary rod (270), a torque motor (290) is arranged at one end of the inner wall of the moving bar (260), an output shaft end of the torque motor (290) passes through the moving bar (260) and is provided with a screw rod (2910), one side of the screw rod (2910) is rotatably connected to a second moving block (2920), and the outer wall of the screw rod (2910) is threadedly connected to the auxiliary block ( 2930), a connecting plate (2940) is arranged on the top of the auxiliary block (2930), an electric cylinder (2950) is arranged at one end of the connecting plate (2940), an output shaft end of the electric cylinder (2950) passes through the connecting plate (2940) and is provided with a fixed head (2960), a stopper cover (2970) is arranged at the end of the fixed head (2960), one end of the stopper cover (2970) is provided with the same structure as one end thereof, and the inside of the other auxiliary block (2930) is connected to the auxiliary rod (270) ) are slidably connected, the interiors of the first moving block (280) and the second moving block (2920) are both slidably connected with fixed rods, the outer walls of the fixed rods are fixedly connected to the connection box (240), the bottoms of the two auxiliary blocks (2930) are each provided with an electric telescopic rod (2980), the bottoms of the two electric telescopic rods (2980) are provided with a moving plate (2990), the bottoms of the moving plates (2990) are slidably connected with two slide rails, and the bottoms of the two slide rails are fixedly connected to the bottom of the inner wall of the connection box (240); A stable driving assembly (300), the stable driving assembly (300) comprising a support platform (310) arranged on one side of the top of a base (100), a servo motor (320) being arranged on the top of the support platform (310), an output shaft end of the servo motor (320) being rotatably connected to a fixing plate (330), a bottom of the fixing plate (330) being fixedly connected to the base (100), a first pulley being arranged on the outer wall of the output shaft of the servo motor (320), and a rotating rod (340) being rotatably connected to the inner wall of the base (100) The outer wall of the rotating rod (340) is provided with two second pulleys, the other side of the top of the connecting seat (110) is provided with an auxiliary seat (350), the top of the auxiliary seat (350) is rotatably connected with a clamping disk (360), one side of the clamping disk (360) is provided with a connecting rod, and the outer wall of the connecting rod is provided with a third pulley, one of the second pulleys and the outer wall of the first pulley is connected to the first belt (370), and the other second pulley and the outer wall of the third pulley are connected to the second belt (380).

2. According to claim 1, a new type of pipe end threading machine pipe end threading device is characterized in that: A connection groove is provided on one side of the connection box (240) and the protective cover (220), and a connection groove identical thereto is provided inside the clamping plate (360).

3. The novel pipe end threading machine pipe end threading device according to claim 2 is characterized in that: A machine vision sensor (400) is provided on one side of the inner wall of the connection box (240).

4. The novel pipe end threading machine pipe end threading device according to claim 1 is characterized in that: Two supporting legs (500) are provided at the bottom of the base (100).

5. The novel pipe end threading machine pipe end threading device according to claim 1 is characterized in that: A moving frame (600) is disposed on one side of the tube blocking cover (2970), and the bottom of the moving frame (600) is slidably connected to the top of the moving bar (260).

6. The novel pipe end threading machine pipe end threading device according to claim 4 is characterized in that: The base (100) is cast from metal chromium, and a controller is arranged at a top corner of the base (100).

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