CN212310730U - Simple thread rolling facility for pipe joint - Google Patents

Abstract

The utility model relates to a simple and easy thread rolling facility of coupling belongs to the processing facility field, the horizontal perpendicular installation rectangle reducing gear box in the left side on the frame, the vertical horizontal installation motor in the rear of reducing gear box, the cylindrical thread rolling wheel of the vertical horizontal installation in front of the reducing gear box, the horizontal perpendicular installation square frame form bracket in the right on the frame, the horizontal perpendicular installation rectangle slider in the inside of bracket, through the vertical horizontal installation columniform die-pin of annular bearing in the inside on the left of slider, when motor drive reducing gear box drives the thread rolling wheel counter-clockwise turning, the workman picks up the steel pipe that needs the thread rolling and inserts it on the die-pin, treat the tip in steel pipe the place ahead and the thread rolling wheel contact the back, the screw thread of thread rolling wheel meshes the steel pipe in the twinkling of an eye and stirs the synchronous opposite direction rotation of steel pipe, the screw thread on the thread rolling wheel surface cuts, Then the steel pipe is rapidly pushed out by reverse rotation under the control of the controller.

Description

Simple thread rolling facility for pipe joint

Technical Field

The utility model relates to a simple and easy thread rolling facility of coupling belongs to the processing facility field, and in particular to coupling carries out the facility of thread rolling through bearing pin and thread rolling wheel subtend rotation.

Background

The pipe joint is used for a joint of an automobile brake pipeline, most of threads of the pipe joint are external threads, and the methods for processing the external threads are divided into numerical control lathe thread picking, thread passing of a thread passing machine and thread rolling of a thread rolling machine, the former two methods are troublesome and inefficient, although the efficiency of the thread rolling machine is higher, the occupied area of the thread rolling machine is larger, and the price is higher when the thread rolling machine is purchased. Therefore, a simple pipe joint thread rolling device with small floor space and low cost is needed to replace the existing thread rolling machine.

Disclosure of Invention

The utility model relates to a simple and easy thread rolling facility of coupling has solved above-mentioned difficulty, adopt the frame of cuboid shape, the rectangular reducing gear box is installed perpendicularly to the left side transversely above the frame, the vertical horizontal installation motor in the rear of reducing gear box, the columniform thread rolling wheel of the preceding vertical horizontal installation at the reducing gear box, the bracket of the frame form of the horizontal perpendicular installation square frame in the right above the frame, the rectangular slider of the horizontal perpendicular installation in the inside of bracket, through the columniform die-bearing of the vertical horizontal installation of annular bearing in the inside on the left of slider, when motor drive reducing gear box drives the thread rolling wheel counter-clockwise turning, the workman picks up the steel pipe that needs the thread rolling and inserts it above the die-bearing, treat the tip in steel pipe the place ahead and contact with the thread rolling wheel after, the thread of thread rolling wheel meshes the steel pipe in the twinkling of an eye and stirs the synchronous opposite direction rotation of steel pipe, the screw thread of, Then the steel pipe is rapidly pushed out by reverse rotation under the control of the controller.

A simple thread rolling facility for a pipe joint is characterized by comprising a rack, a control box, a reduction gearbox, a motor, a thread rolling wheel, a bracket, a sliding block, a support shaft, a screw rod, a handle, a proximity switch, a bearing, a power supply, a controller, a display screen and a power line;

the rack is cuboid and horizontally arranged on the base station, the reduction gearbox is transversely and vertically arranged on the left side of the upper surface of the rack, the bracket is transversely and vertically arranged on the right side of the upper surface of the rack, and the plane in front of the bracket and the plane in front of the reduction gearbox are on the same horizontal line;

the reduction gearbox is in a cuboid shape, a cylindrical motor is longitudinally and horizontally arranged in the center of the rear of the left side of the reduction gearbox, a middle shaft in front of the motor is connected with an input shaft on the left side of the reduction gearbox, the input shaft inside the reduction gearbox is meshed with a large gear on an intermediate shaft through a driving gear, the driving gear on the intermediate shaft is meshed with a large gear on an output shaft, the output shaft longitudinally and horizontally extends to the outside of the center of the front of the right side of the reduction gearbox, a cylindrical thread rolling wheel is arranged at the top end of the front of the output shaft, spiral threads are arranged on the surface of the thread;

the bracket is square, strip-shaped grooves are horizontally arranged in the upper part and the lower part of the bracket in a transverse mode, a circular screw hole is horizontally arranged in the center of the right side face of the bracket in a transverse mode, a cylindrical screw rod is arranged in the screw hole, and a disc-shaped handle is arranged at the top end of the right side of the screw rod;

the slide block is cuboid and transversely and vertically arranged in the bracket, the thickness of the slide block is equal to that of the bracket, the height of the slide block is equal to that of the rectangular notch in the bracket, the length of the slide block is 3/4 of the notch in the bracket, strip-shaped positioning strips meshed with grooves above and below the bracket are horizontally arranged on the upper surface and the bottom of the slide block, an annular bearing is horizontally arranged in the center of the left side of the slide block in the front and back direction, a cylindrical middle shaft is horizontally arranged in the middle of the left side of the slide block in the longitudinal direction, the front end of the middle shaft extends to the front of the slide block, a cylindrical support shaft is arranged at the top end of the front of the middle shaft, the length of the support shaft is twice that of the thread rolling wheel, and a;

the proximity switch is rectangular and is longitudinally and horizontally arranged above the left side of the sliding block;

the control box is arranged in front of the rack, a display screen is arranged in front of the control box, and a power supply and a controller are arranged in the control box;

the power supply is connected with the controller through a power line, and the controller is connected with the display screen, the motor and the proximity switch through the power lines respectively.

Has the advantages that: most of the threads of the pipe joint are external threads, and the methods for processing the external threads are divided into numerical control lathe thread picking, thread passing by a thread passing machine and thread rolling by a thread rolling machine, the former two methods are troublesome and have low efficiency, although the efficiency of the thread rolling machine is higher, the occupied area of the thread rolling machine is larger, and the purchase price is higher. A simple thread rolling facility for a pipe joint solves the difficulties, when a motor drives a reduction gearbox to drive a thread rolling wheel to rotate anticlockwise, a worker takes a steel pipe needing thread rolling and inserts the steel pipe onto a support shaft, after the end part in front of the steel pipe is contacted with the thread rolling wheel, threads of the thread rolling wheel instantly mesh the steel pipe and stir the steel pipe to rotate synchronously in opposite directions, the threads on the surface of the thread rolling wheel cut the surface of the steel pipe into the same threads while the steel pipe and the thread rolling wheel rotate in opposite directions, and then the steel pipe is rapidly pushed out in a reverse direction under the control of a controller.

Drawings

FIG. 1 is a front view of a simple thread rolling facility for pipe joints;

FIG. 2 is a schematic structural view of a reduction gearbox, a motor and a thread rolling wheel;

FIG. 3 is a schematic structural diagram of a bracket, a slider, a support shaft and a bearing;

FIG. 4 is a schematic circuit diagram of a simple thread rolling facility for pipe joints;

the marks in the above figures are a machine frame 1, a control box 2, a reduction gearbox 3, a motor 4, a thread rolling wheel 5, a bracket 6, a sliding block 7, a support shaft 8, a screw rod 9, a handle 10, a proximity switch 11, a bearing 12, a power supply 13, a controller 14, a display screen 15 and a power line 16.

Detailed Description

The shape and structure of the present invention will be described in detail with reference to the accompanying drawings and the reference numerals:

a simple thread rolling facility for pipe joints is characterized by comprising a rack 1, a control box 2, a reduction gearbox 3, a motor (AC380V/2kw)4, a thread rolling wheel 5, a bracket 6, a slider 7, a support shaft 8, a lead screw 9, a handle 10, a proximity switch (DC12V/1A)11, a bearing 12, a power supply (AC380V/15A)13, a controller (AC380V/15A, DC12V/10A)14, a display screen (DC12V/1A)15 and a power line 16;

the machine frame 1 is cuboid and is transversely and horizontally arranged on the base station, the reduction gearbox 3 is transversely and vertically arranged on the left side of the upper surface of the machine frame 1, the bracket 6 is transversely and vertically arranged on the right side of the upper surface of the machine frame 1, and the plane in front of the bracket 6 and the plane in front of the reduction gearbox 3 are on the same horizontal line;

the reduction gearbox 3 is cuboid, a cylindrical motor 4 is longitudinally and horizontally arranged in the center of the rear of the left side of the reduction gearbox 3, a middle shaft in front of the motor 4 is connected with an input shaft on the left side of the reduction gearbox 3, the input shaft inside the reduction gearbox 3 is meshed with a large gear on an intermediate shaft through a driving gear, the driving gear on the intermediate shaft is meshed with a large gear on an output shaft, the output shaft longitudinally and horizontally extends to the outside of the center of the front of the right side of the reduction gearbox 3, a cylindrical thread rolling wheel 5 is arranged at the top end of the front of the output shaft, spiral threads are arranged on the surface of the thread rolling wheel 5, and the;

the bracket 6 is in a square frame shape, strip-shaped grooves are horizontally arranged in the upper part and the lower part of the bracket 6, a circular screw hole is horizontally arranged in the center of the right side surface of the bracket 6, a cylindrical screw rod 9 is arranged in the screw hole, and a disc-shaped handle 10 is arranged at the top end of the right side of the screw rod 9;

the slide block 7 is cuboid and transversely and vertically arranged in the bracket 6, the slide block 7 is equal to the bracket 6 in thickness, equal to the rectangular notch in the bracket 6 in height and 3/4 in length of the notch in the bracket 6, strip-shaped positioning strips meshed with the upper and lower grooves in the bracket 6 are horizontally arranged on the upper and the bottom of the slide block 7 in the transverse direction, an annular bearing 12 is horizontally arranged in the center of the left side of the slide block 7 in the front and back direction, a cylindrical middle shaft is horizontally arranged in the two bearings 12 in the longitudinal direction, the front end of the middle shaft extends to the front of the slide block 7, a cylindrical support shaft 8 is arranged at the top end of the front of the middle shaft, the length of the support shaft 8 is twice of the length of the thread rolling wheel 5, and the top end of the front of the support shaft 8 is provided with a cone shape;

the proximity switch 11 is rectangular and is longitudinally and horizontally arranged above the left side of the sliding block 7;

the control box 2 is arranged in front of the rack 1, a display screen 15 is arranged in front of the control box 2, and a power supply 13 and a controller 14 are arranged in the control box;

the power supply 13 is connected with the controller 14 through a power line 16, and the controller 14 is respectively connected with the display screen 15, the motor 4 and the proximity switch 11 through the power line 16.

When the simple thread rolling device for the pipe joint is used, workers prepare to process the outer thread of the pipe joint

The thread pitch selecting matched thread rolling wheel is arranged on an output shaft of a reduction box, then a matched support shaft is selected according to the diameter of an inner hole of a pipe joint and arranged on a middle shaft of a sliding block, a worker rotates a handle according to the wall thickness of the pipe joint and the depth of the thread pitch of the thread rolling wheel to enable a screw rod to push the sliding block to move leftwards slowly until the distance between the support shaft and the threads on the surface of the thread rolling wheel meets the thread rolling standard, after the worker opens a controller through an operation key on a display screen, a driving wheel in the reduction box driven by a motor drives a speed reducing wheel of the output shaft to rotate anticlockwise through an intermediate wheel, the output shaft drives the thread rolling wheel to rotate anticlockwise synchronously, at the moment, the worker takes up the pipe joint needing thread rolling and inserts the pipe joint onto the support shaft, after the front end part of the pipe joint is contacted with the thread rolling wheel, the end, The method comprises the steps that the steel pipe and a thread rolling wheel rotate oppositely, the thread on the surface of the thread rolling wheel cuts the surface of the steel pipe into the same threads, after the end part of a pipe joint is close to a proximity switch, the proximity switch instantly informs a controller to control a motor to drive the thread rolling wheel to rotate clockwise through a reduction gearbox, the thread rolling wheel rotates clockwise and then stirs the pipe joint to rotate synchronously in opposite directions to withdraw the pipe joint forward, after thread rolling is finished, a worker quickly takes down the pipe joint, the controller controls the motor to drive the thread rolling wheel to rotate anticlockwise again through the reduction gearbox after 2-8S, and the worker continues to operate according to the steps again.

The above-mentioned non-detailed description is prior art.

The foregoing is merely a general disclosure of the invention and is not intended to limit the invention in any way; those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims.

Claims (1)

1. A simple thread rolling facility for a pipe joint is characterized by comprising a rack, a control box, a reduction gearbox, a motor, a thread rolling wheel, a bracket, a sliding block, a support shaft, a screw rod, a handle, a proximity switch, a bearing, a power supply, a controller, a display screen and a power line;

the rack is cuboid and horizontally arranged on the base station, the reduction gearbox is transversely and vertically arranged on the left side of the upper surface of the rack, the bracket is transversely and vertically arranged on the right side of the upper surface of the rack, and the plane in front of the bracket and the plane in front of the reduction gearbox are on the same horizontal line;

the reduction gearbox is in a cuboid shape, a cylindrical motor is longitudinally and horizontally arranged in the center of the rear of the left side of the reduction gearbox, a middle shaft in front of the motor is connected with an input shaft on the left side of the reduction gearbox, the input shaft inside the reduction gearbox is meshed with a large gear on an intermediate shaft through a driving gear, the driving gear on the intermediate shaft is meshed with a large gear on an output shaft, the output shaft longitudinally and horizontally extends to the outside of the center of the front of the right side of the reduction gearbox, a cylindrical thread rolling wheel is arranged at the top end of the front of the output shaft, spiral threads are arranged on the surface of the thread;

the bracket is square, strip-shaped grooves are horizontally arranged in the upper part and the lower part of the bracket in a transverse mode, a circular screw hole is horizontally arranged in the center of the right side face of the bracket in a transverse mode, a cylindrical screw rod is arranged in the screw hole, and a disc-shaped handle is arranged at the top end of the right side of the screw rod;

the slide block is cuboid and transversely and vertically arranged in the bracket, the thickness of the slide block is equal to that of the bracket, the height of the slide block is equal to that of the rectangular notch in the bracket, the length of the slide block is 3/4 of the notch in the bracket, strip-shaped positioning strips meshed with grooves above and below the bracket are horizontally arranged on the upper surface and the bottom of the slide block, an annular bearing is horizontally arranged in the center of the left side of the slide block in the front and back direction, a cylindrical middle shaft is horizontally arranged in the middle of the left side of the slide block in the longitudinal direction, the front end of the middle shaft extends to the front of the slide block, a cylindrical support shaft is arranged at the top end of the front of the middle shaft, the length of the support shaft is twice that of the thread rolling wheel, and a;

the proximity switch is rectangular and is longitudinally and horizontally arranged above the left side of the sliding block;

the control box is arranged in front of the rack, a display screen is arranged in front of the control box, and a power supply and a controller are arranged in the control box;

the power supply is connected with the controller through a power line, and the controller is connected with the display screen, the motor and the proximity switch through the power lines respectively.

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