CN215467169U

CN215467169U - Device for checking excircle of seamless steel pipe

Info

Publication number: CN215467169U
Application number: CN202121819982.9U
Authority: CN
Inventors: 王道静
Original assignee: Liaocheng Zhentong Steel Pipe Co Ltd
Current assignee: Liaocheng Zhentong Steel Pipe Co Ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-01-11
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a device for checking the excircle of a seamless steel tube, which comprises a machine body, wherein a rotating mechanism and a checking mechanism are arranged inside the machine body, the checking mechanism comprises an installation frame, the top of the installation frame is fixedly connected with the inner top wall of the machine body, the inner top wall of the installation frame is fixedly connected with a spring, the lower end of the spring is fixedly connected with a limiting rod, the lower end of the limiting rod is rotatably connected with a limiting wheel, the excircle of the seamless steel tube is checked through the checking mechanism arranged inside the machine body, so that the seamless steel tube rotates, when the excircle of the seamless steel tube is changed, the limiting rod is driven by the limiting wheel to move, so that a moving rod and a pointer can be driven to move, the change size of the excircle of the seamless steel tube can be known through a graduated scale arranged on the front surface of the machine body, so that the change condition of the excircle of the seamless steel tube can be rapidly known, and then the working efficiency of the device for checking the excircle of the seamless steel tube can be improved.

Description

Device for checking excircle of seamless steel pipe

Technical Field

The utility model belongs to the technical field of seamless steel pipe calibration equipment, and particularly relates to a device for calibrating an excircle of a seamless steel pipe.

Background

The seamless steel pipe is made of a whole metal, the surface of the seamless steel pipe is not provided with a seam, the seamless steel pipe is divided into a round shape and a special shape according to the shape of a section, the special-shaped pipe has various complex shapes such as a square shape, an oval shape, a triangle shape, a hexagon shape, a melon seed shape, a star shape and a finned pipe, and the excircle of the seamless steel pipe needs to be checked in the production process of the round seamless steel pipe, so that the processed seamless steel pipe is higher in accuracy.

When checking up the excircle of seamless steel pipe on the market at present, carry out a lot of through slide caliper rule to the excircle of seamless steel pipe and measure to can learn this seamless steel pipe's excircle error, this calibration equipment needs a lot of measurements just can learn the excircle of seamless steel pipe, thereby leads to this seamless steel pipe excircle check-up work efficiency lower, and the error is great, for this reason we propose a device that is used for checking up seamless steel pipe excircle.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a device for checking the excircle of a seamless steel tube, which aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a device for check-up seamless steel pipe excircle, includes the organism, the inside of organism is equipped with slewing mechanism and check-up mechanism, check-up mechanism includes the installing frame, and the top of installing frame and the interior roof fixed connection of organism, the interior roof fixedly connected with spring of installing frame, the lower extreme fixedly connected with gag lever post of spring, and the top of gag lever post is located the inside of installing frame, the lower extreme of gag lever post rotates and is connected with spacing wheel.

Preferably, the positive surface of gag lever post is close to the position fixedly connected with carriage release lever at top, the shifting chute has been seted up to the position that the positive surface of organism is close to, and the front end of carriage release lever runs through the shifting chute and extends to the place ahead of organism, the front end fixedly connected with pointer of carriage release lever, the positive surface of organism is close to the position fixedly connected with scale at top, and the scale is equipped with two both sides that are located the shifting chute respectively.

Preferably, the position fixedly connected with mount that the diapire is close to the right side in the organism, the inside rotation of mount is connected with backing roll and live-rollers, and the backing roll is equipped with two, two the left end of backing roll and live-rollers all rotates with the position that the left side wall is close to the bottom in the organism and is connected, two the equal fixedly connected with spacing dish in position that the backing roll surface is close to both ends.

Preferably, the right-hand member of live-rollers runs through the mount and extends to the right side of mount, the gyro wheel is assisted to the right-hand member fixedly connected with of mount, the diapire is close to the fixedly connected with mounting bracket on right side in the organism, the inside fixedly connected with motor of mounting bracket, the output fixedly connected with main gyro wheel of motor, the surface transmission of main gyro wheel and supplementary gyro wheel is connected with the belt.

Preferably, the inside of organism is equipped with seamless steel pipe, the check-up mechanism is equipped with four, and the lower surface of four spacing wheels all with the upper surface in close contact with of seamless steel pipe, the lower surface of seamless steel pipe all with the upper surface in close contact with of backing roll and live-rollers, and seamless steel pipe is located between two spacing dishes.

Preferably, a reinforcing rod is fixedly connected to the position, close to the lower end, of the front surface of the limiting rod, and the upper end of the reinforcing rod is fixedly connected to the position, close to the front end, of the lower surface of the moving rod.

Preferably, the positive surface of organism rotates and is connected with the emergency exit, and the emergency exit is equipped with two, two the equal fixedly connected with handle in positive surface of emergency exit.

Compared with the prior art, the utility model has the beneficial effects that:

(1) this a device for check-up seamless steel pipe excircle, check-up the excircle of seamless steel pipe through the check-up mechanism that sets up in organism inside, make seamless steel pipe rotate, when the excircle of seamless steel pipe changes, drive the gag lever post through spacing round and remove, thereby can drive carriage release lever and pointer and remove, can learn the size that seamless steel pipe excircle changes through the scale that sets up at the positive surface of organism, thereby can learn the situation of change of seamless steel pipe excircle fast, then can improve the device work efficiency to the check-up of seamless steel pipe excircle.

(2) This a device for check-up seamless steel pipe excircle, slewing mechanism through setting up in the organism inside supports seamless steel pipe, make motor work can drive the live-rollers through belt and gyro wheel and rotate, thereby can drive seamless steel pipe and rotate, place seamless steel pipe on the backing roll, can prescribe a limit to seamless steel pipe's position through setting up the spacing dish on the backing roll, it is great to prevent that seamless steel pipe from rotating the in-process range of rocking, cause the influence to the check-up effect of check-up mechanism to seamless steel pipe excircle.

Drawings

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

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a body; 2. a rotating mechanism; 201. a fixed mount; 202. a support roller; 203. a limiting disc; 204. a rotating roller; 205. auxiliary rollers; 206. a mounting frame; 207. a motor; 208. a main roller; 209. a belt; 3. a verification mechanism; 301. installing a frame; 302. a spring; 303. a limiting rod; 304. a limiting wheel; 305. a travel bar; 306. a pointer; 307. a graduated scale; 308. a moving groove; 309. a reinforcing bar; 4. seamless steel pipes; 5. and (4) a safety door.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a device for checking an outer circle of a seamless steel tube, including a machine body 1, a rotating mechanism 2 and a checking mechanism 3 are disposed inside the machine body 1, the checking mechanism 3 includes an installation frame 301, a top of the installation frame 301 is fixedly connected to an inner top wall of the machine body 1, a spring 302 is fixedly connected to the inner top wall of the installation frame 301, a lower end of the spring 302 is fixedly connected to a limiting rod 303, a top end of the limiting rod 303 is located inside the installation frame 301, and a lower end of the limiting rod 303 is rotatably connected to a limiting wheel 304.

In this embodiment, it is preferable, the position fixedly connected with carriage release lever 305 that the positive surface of gag lever post 303 is close to the top, carriage release groove 308 has been seted up to the position that organism 1 positive surface is close to, and the front end of carriage release lever 305 runs through carriage release groove 308 and extends to the place ahead of organism 1, the front end fixedly connected with pointer 306 of carriage release lever 305, the position fixedly connected with scale 307 that organism 1 positive surface is close to the top, and scale 307 is equipped with two both sides that are located carriage release groove 308 respectively, carriage release lever 305 through setting up fixes pointer 306, when carriage release lever 305 and pointer 306 remove, the displacement distance of carriage release lever 305 and pointer 306 can be known through scale 307, thereby can check up seamless steel pipe 4's excircle.

In this embodiment, it is preferred, the bottom wall is close to position fixedly connected with mount 201 on right side in organism 1, the inside rotation of mount 201 is connected with backing roll 202 and live-rollers 204, and backing roll 202 is equipped with two, the left end of two backing rolls 202 and live-rollers 204 all rotates with the position that the left side wall is close to the bottom in the organism 1 and is connected, the equal fixedly connected with spacing dish 203 in position that two backing rolls 202 surfaces are close to both ends, mount 201 cooperation backing roll 202 and live-rollers 204 through the setting support seamless steel pipe 4, be convenient for seamless steel pipe 4 rotates, the position of seamless steel pipe 4 is injectd through the spacing dish 203 that sets up, can reduce rocking that produces when seamless steel pipe 4 rotates.

In this embodiment, it is preferable, the right end of live-rollers 204 runs through mount 201 and extends to the right side of mount 201, gyro wheel 205 is assisted to the right-hand member fixedly connected with of mount 201, the bottom wall is close to the fixed position connecting with mounting bracket 206 on right side in organism 1, the inside fixedly connected with motor 207 of mounting bracket 206, the output fixedly connected with main gyro wheel 208 of motor 207, main gyro wheel 208 and the surface transmission of assisting gyro wheel 205 are connected with belt 209, make motor 207 work, through main gyro wheel 208, assist gyro wheel 205 and belt 209 and can drive live-rollers 204 and rotate, thereby can drive seamless steel pipe 4 and rotate.

In this embodiment, it is preferable that the inside of the machine body 1 is provided with the seamless steel tube 4, the calibration mechanism 3 is provided with four, the lower surfaces of the four limiting wheels 304 are in close contact with the upper surface of the seamless steel tube 4, the lower surface of the seamless steel tube 4 is in close contact with the upper surfaces of the supporting roll 202 and the rotating roll 204, the seamless steel tube 4 is located between the two limiting discs 203, the seamless steel tube 4 is supported by the limiting wheels 304, the supporting roll 202 and the rotating roll 204, the stability of the seamless steel tube 4 can be increased, the seamless steel tube 4 can be conveniently rotated to calibrate the excircle of the seamless steel tube 4 through the calibration mechanism 3.

In this embodiment, preferably, the reinforcing rod 309 is fixedly connected to a position on the front surface of the limiting rod 303 close to the lower end, the upper end of the reinforcing rod 309 is fixedly connected to a position on the lower surface of the moving rod 305 close to the front end, and the moving rod 305 is fixed by the reinforcing rod 309, so that the stability of the moving rod 305 can be increased, and the moving rod 305 can move conveniently.

In this embodiment, it is preferred, the positive surface of organism 1 rotates and is connected with emergency exit 5, and emergency exit 5 is equipped with two, the equal fixedly connected with handle in positive surface of two emergency exits 5, emergency exit 5 through the setting seals organism 1, can protect the inside device of organism 1, prevent that the inside device of organism 1 from receiving the damage, hold and stimulate the handle and make emergency exit 5 round and organism 1 articulated position rotation to can open emergency exit 5 and be convenient for put into and take out seamless steel pipe 4.

The working principle and the using process of the utility model are as follows: when the device is used, the handle is held and pulled to enable the safety door 5 to rotate around the position hinged with the machine body 1, so that the safety door 5 can be opened, the seamless steel pipe 4 is placed in the machine body 1, the upper surface and the lower surface of the seamless steel pipe 4 are respectively in close contact with the limiting wheel 304, the supporting roller 202 and the rotating roller 204, the motor 207 works, the rotating roller 204 can be driven to rotate through the main roller 208, the auxiliary roller 205 and the belt 209, so that the seamless steel pipe 4 can be driven to rotate, when the outer circle of the seamless steel pipe 4 changes, the limiting rod 303, the moving rod 305 and the pointer 306 can move, the moving distance between the moving rod 305 and the pointer 306 can be known through the graduated scale 307, so that the outer circle of the seamless steel pipe 4 can be verified, after the seamless steel pipe 4 is verified, the handle is held and pulled to enable the safety door 5 to rotate around the position hinged with the machine body 1 to open the safety door 5, the seamless steel pipe 4 verified inside the machine body 1 can be taken out.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a device for verifying seamless steel pipe excircle, includes organism (1), its characterized in that: the inside of organism (1) is equipped with slewing mechanism (2) and check-up mechanism (3), check-up mechanism (3) are including installing frame (301), and the top of installing frame (301) and the interior roof fixed connection of organism (1), the interior roof fixedly connected with spring (302) of installing frame (301), the lower extreme fixedly connected with gag lever post (303) of spring (302), and the top of gag lever post (303) is located the inside of installing frame (301), the lower extreme of gag lever post (303) is rotated and is connected with spacing wheel (304).

2. The device for verifying the excircle of the seamless steel tube according to claim 1, wherein: the utility model discloses a spacing rod (303) front surface is close to position fixedly connected with carriage release lever (305) at top, carriage release groove (308) have been seted up to the position that organism (1) front surface is close to, and the front end of carriage release lever (305) runs through carriage release groove (308) and extends to the place ahead of organism (1), the front end fixedly connected with pointer (306) of carriage release lever (305), organism (1) front surface is close to position fixedly connected with scale (307) at top, and scale (307) are equipped with two both sides that are located carriage release groove (308) respectively.

3. The device for verifying the excircle of the seamless steel tube according to claim 1, wherein: position fixedly connected with mount (201) that the diapire is close to the right side in organism (1), the inside rotation of mount (201) is connected with backing roll (202) and live-rollers (204), and backing roll (202) are equipped with two, two the left end of backing roll (202) and live-rollers (204) all rotates with the position that the left side wall is close to the bottom in organism (1) and is connected, two the equal fixedly connected with spacing dish (203) in position that backing roll (202) surface is close to both ends.

4. The device for verifying the excircle of the seamless steel tube according to the claim 3, characterized in that: the right-hand member of live-rollers (204) runs through mount (201) and extends to the right side of mount (201), gyro wheel (205) are assisted to the right-hand member fixedly connected with of mount (201), organism (1) inner diapire is close to position fixedly connected with mounting bracket (206) on right side, the inside fixedly connected with motor (207) of mounting bracket (206), the output fixedly connected with main gyro wheel (208) of motor (207), the surface transmission of main gyro wheel (208) and supplementary gyro wheel (205) is connected with belt (209).

5. The device for verifying the excircle of the seamless steel tube according to the claim 3, characterized in that: the inside of organism (1) is equipped with seamless steel pipe (4), check-up mechanism (3) are equipped with four, and the lower surface of four spacing wheels (304) all with the upper surface in close contact with of seamless steel pipe (4), the lower surface of seamless steel pipe (4) all with the upper surface in close contact with of backing roll (202) and live-rollers (204), and seamless steel pipe (4) are located between two spacing dishes (203).

6. The device for verifying the excircle of the seamless steel tube according to claim 2, wherein: the front surface of the limiting rod (303) is fixedly connected with a reinforcing rod (309) close to the lower end, and the upper end of the reinforcing rod (309) is fixedly connected with the lower surface of the movable rod (305) close to the front end.

7. The device for verifying the excircle of the seamless steel tube according to claim 1, wherein: the positive surface of organism (1) rotates and is connected with emergency exit (5), and emergency exit (5) are equipped with two, two the equal fixedly connected with handle in positive surface of emergency exit (5).