Typing device for steel pipe machining

Abstract

The utility model relates to a typewriting device for steel pipe machining, and belongs to the technical field of steel pipe machining. The steel pipe is limited in the radial direction through the limiting mechanism, vibration of the steel pipe in the conveying process is effectively reduced, displacement and rotation of the steel pipe are reduced, accuracy of typewriting positioning is guaranteed, printed handwriting is arranged in order, typewriting quality is improved, the adjusting frame is arranged to be used for adjusting the position of the printing nozzle, and the printing efficiency is improved. And the typewriting nozzle can adapt to steel pipes of various models, and the use range and flexibility of the device are improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to steel pipe processing technical field, concretely relates to a typewriter for steel pipe processing. BACKGROUND

[0002] In order to facilitate later storage, storage, transportation, use and technical tracking, after the steel pipe is made, usually need to carry out typewriter operation on the surface of steel pipe, to record the information such as steel pipe relevant manufacturer, production batch, steel pipe specification.

[0003] At present, usually adopt conveying roller to convey steel pipe to typewriter nozzle and carry out typewriter operation, but, in the process of conveying steel pipe using conveying roller, vibration will be produced, steel pipe is prone to displacement and rotation due to vibration, leads to typewriter positioning inaccuracy, and the phenomenon of uneven arrangement of handwriting appears, thereby influence typewriter quality, secondly, since the steel pipe processed has different models, the position of printing nozzle of the existing typewriter device is difficult to adaptively adjust according to different steel pipe specifications, and the use range is limited. UTILITY MODEL CONTENTS

[0004] In order to overcome the problem that vibration will be produced in the process of conveying steel pipe using conveying roller in the background art, steel pipe is prone to displacement and rotation due to vibration, leads to typewriter positioning inaccuracy, and the phenomenon of uneven arrangement of handwriting appears, influence typewriter quality, secondly, the position of printing nozzle of the existing typewriter device is difficult to adaptively adjust according to different steel pipe specifications, and the use range is limited, the utility model provides a typewriter for steel pipe processing, by setting the position limiting mechanism to the radial position limiting of steel pipe, effectively reduce the vibration of steel pipe in the conveying process, thereby reduce the displacement and rotation of steel pipe, ensure the accuracy of typewriter positioning, make the arrangement of printing handwriting neat, improve typewriter quality, and set the adjusting frame for adjusting the position of printing nozzle, make typewriter nozzle can adapt to steel pipe of multiple models, improve the use range and flexibility of the device.

[0005] To achieve the above-mentioned purpose, the utility model is realized through the following technical solutions: a typing device for steel pipe processing mainly includes a support seat, a conveying mechanism, a support frame, a limiting mechanism, a support platform, an adjustment frame, and a printing nozzle. The support seat is equipped with a conveying mechanism for driving the steel pipe to move, the support frame is installed in the middle of the support seat, and the support frame is equipped with a limiting mechanism for preventing the steel pipe from being displaced and rotated. The limiting mechanism includes a screw rod, a hydraulic cylinder, a guide rail, a sliding rod, a support plate, a mounting block, a roller, a hand wheel, and a limiting block. The screw rod is vertically installed on the support frame through a bearing, and the top of the screw rod passes through The top of the support frame is connected to a handwheel, and two sets of guide rails are vertically arranged on the side walls of the support frame. A liftable sliding rod is slidably installed between the guide rails, and the sliding rod is threadedly connected to the lead screw. A support plate is hinged on the sliding rod, and a mounting block is provided at the end of the support plate. A roller for pressing the surface of the steel pipe is installed on the mounting block. A limit block is threadedly connected to the lead screw. The tail end of the cylinder body of the hydraulic cylinder is hinged on the limit block, and the end of the piston rod is hinged on the mounting block. A support platform is provided on the side of the support seat, and an adjustment frame is installed on the support platform. A print nozzle electrically connected to the controller is installed on the adjustment frame, and a photoelectric switch electrically connected to the controller is installed on the support seat.

[0006] The adjustment frame includes a vertical pole, a support pole, a first fastener, and a second fastener. The bottom end of the vertical pole is fixed on the support platform, the support pole is horizontally installed on the vertical pole through the first fastener, and the print head is vertically installed at the end of the support pole through the second fastener.

[0007] The conveying mechanism includes a motor, a V-shaped guide roller, a sprocket, and a chain. The motor is installed at the bottom of the support seat, and the motor is electrically connected to the controller. Multiple groups of V-shaped guide rollers are equidistantly installed on the support seat, and two groups of sprockets are installed at the ends of the V-shaped guide rollers. The motor is connected to the first group of V-shaped guide rollers by transmission, and the sprockets of adjacent V-shaped guide rollers are connected by chains.

[0008] A dust cover is installed on the support seat.

[0009] Beneficial effects of the utility model:

[0010] The utility model sets a limit mechanism to limit the radial position of the steel pipe, which effectively reduces the vibration of the steel pipe during transportation, thereby reducing the displacement and rotation of the steel pipe, ensuring the accuracy of typing positioning, making the printed words arranged neatly, and improving the typing quality. An adjustment frame is provided for adjusting the position of the printing nozzle, so that the typing nozzle can adapt to various models of steel pipes, thereby improving the scope of use and flexibility of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is an axonometric drawing of the present utility model.

[0012] Figure 2 yesFigure 1 A local enlarged view at point A.

[0013] Figure 3 is a three-dimensional schematic view of a state of installation of the conveying mechanism.

[0014] Figure 4 is Figure 3 A local enlarged view at point B. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical scheme and beneficial effects of the utility model more clear, the preferred embodiments of the utility model will be explained in detail below with reference to the drawings, so as to facilitate the understanding of technicians.

[0016] The utility model discloses a kind of typewriter devices for steel pipe processing, the typewriter device for steel pipe processing mainly includes support seat 1, conveying mechanism 2, support frame 3, limiting mechanism 4, support table 5, adjusting frame 6, print nozzle 7, photoelectric switch 8, the conveying mechanism 2 for driving steel pipe movement is installed on the support seat 1, conveying mechanism 2 includes motor 201, V-shaped guide roller 202, chain wheel 203, chain 204, the motor 201 is installed on support seat 1, motor 201 is electrically connected with controller, equidistantly install multiple V-shaped guide roller 202 on support seat 1, two groups of chain wheels 203 are provided on the end of V-shaped guide roller 202, motor 201 is drivingly connected with first V-shaped guide roller 202, and chain wheel 203 between adjacent V-shaped guide roller 202 is connected by chain 204;Support frame 3 is installed in the middle position of support seat 1, limiting mechanism 4 for preventing steel pipe from being displaced and rotating is installed on support frame 3, the limiting mechanism 4 includes screw rod 401, hydraulic cylinder 402, guide rail 403, sliding rod 404, support plate 405, mounting block 406, roller 407, hand wheel 408, limiting block 409, the screw rod 401 is vertically installed on support frame 3 by bearing, and the top end of screw rod 401 penetrates the top of support frame 3 and is connected with hand wheel 408, two groups of guide rails 403 are vertically arranged on the side wall of support frame 3, and the liftable sliding rod 404 is slidably installed between guide rail 403, and sliding rod 404 is threadedly connected with screw rod 401, and sliding rod 404 is hingedly connected with support plate 405, and the end of support plate 405 is provided with mounting block 406, and mounting block 406 is installed with roller 407 for pressing the surface of steel pipe, limiting block 409 is threadedly connected on screw rod 401, the tail end of the cylinder body of hydraulic cylinder 402 is hingedly connected on limiting block 409, and the end of piston rod is hingedly connected on mounting block 406, support table 5 is arranged in the side of support seat 1, adjusting frame 6 is installed on support table 5, print nozzle 7 electrically connected with controller is installed on adjusting frame 6, photoelectric switch 8 electrically connected with controller is installed on support seat 1.

[0017] When working, the worker adjusts the position of the printing nozzle 7 according to the steel pipe specifications that need to be typed, and fixes the position, so that the typing nozzle can adapt to steel pipes of various models, improving the use range and flexibility of the device; then, the motor 201 is started through the controller, and the V-shaped guide rollers 202 are driven to rotate synchronously through the cooperation of the sprocket 203 and the chain 204, so that the steel pipe moves forward along the V-shaped guide rollers 202; when the end of the steel pipe passes directly below the photoelectric switch 8, the photoelectric switch 8 sends a signal to the controller, and the hydraulic cylinder 402 and the printing nozzle 7 are started to work through the controller; the piston rod of the hydraulic cylinder 402 extends and pushes the support plate 405 to rotate downward around the sliding rod 404, further driving the mounting block 406 and the roller 407 to move downward, so that the roller 407 contacts the surface of the steel pipe and limits the steel pipe, and at the same time, the surface of the steel pipe is typed through the printing nozzle 7; when the other end of the steel pipe is separated from the V-shaped guide rollers 202 below the photoelectric switch 8, the photoelectric switch 8 sends a signal to the controller, and the hydraulic cylinder 402 is started to work through the controller; the piston rod of the hydraulic cylinder 402 retracts and drives the support plate 405 to rotate upward around the sliding rod 404, further driving the mounting block 406 and the roller 407 to move upward, so that the roller 407 is separated from the steel pipe; the radial limiting of the steel pipe by the limiting mechanism 4 effectively reduces the vibration of the steel pipe during conveying, thereby reducing the displacement and rotation of the steel pipe, ensuring the accuracy of typing positioning, making the printed characters arranged neatly, and improving the typing quality.

[0018] The adjusting frame 6 comprises a vertical rod 601, a support rod 602, a first fastener 603, and a second fastener 604; the bottom end of the vertical rod 601 is fixed on the support table 5, the support rod 602 is transversely installed on the vertical rod 601 through the first fastener 603, and the printing nozzle 7 is vertically installed on the end of the support rod 602 through the second fastener 604; the worker adjusts the height of the printing nozzle 7 by adjusting the height of the support rod 602, so that the typing nozzle 7 can adapt to steel pipes of various models, improving the use range and flexibility of the device.

[0019] The support seat 1 is provided with a dust cover 9; the dust cover 9 can effectively block dust and other small particles from entering the working area of the sprocket and chain, ensuring that the sprocket 203 and the chain 204 are always in good lubrication state.

[0020] Working process:

[0021] In work, the staff adjusts the height of the printing nozzle 7 according to the steel pipe specification that needs to be typed, so that the typing nozzle 7 can adapt to various types of steel pipes, improve the use range and flexibility of the device; then, the motor 201 is started through the controller, and the V-shaped guide rollers 202 are driven to rotate synchronously through the cooperation of the chain wheel 203 and the chain 204, so that the steel pipe moves forward along the V-shaped guide rollers 202, when the end of the steel pipe passes directly below the photoelectric switch 8, the photoelectric switch 8 sends a signal to the controller, and the hydraulic cylinder 402 and the printing nozzle 7 are started through the controller, the piston rod of the hydraulic cylinder 402 extends and drives the support plate 405 to rotate downward around the sliding rod 404, further drives the mounting block 406 and the roller 407 to move downward, so that the roller 407 contacts with the surface of the steel pipe, and the steel pipe is limited, at the same time, the surface of the steel pipe is typed through the printing nozzle 7; when the other end of the steel pipe is separated from the V-shaped guide roller 202 below the photoelectric switch 8, the photoelectric switch 8 sends a signal to the controller, and the hydraulic cylinder 402 is started through the controller, the piston rod of the hydraulic cylinder 402 retracts and drives the support plate 405 to rotate upward around the sliding rod 404, further drives the mounting block 406 and the roller 407 to move upward, so that the roller 407 is separated from the steel pipe; the radial position of the steel pipe is limited through the limiting mechanism 4, which effectively reduces the vibration of the steel pipe in the conveying process, thereby reducing the displacement and rotation of the steel pipe, ensuring the accuracy of the typing positioning, making the printed characters arranged neatly, and improving the typing quality.

[0022] Finally, it should be pointed out that the above preferred embodiments are only used to illustrate the technical solutions of the present application and are not limiting, although the present application has been described in detail through the above preferred embodiments, those skilled in the art should understand that various changes can be made in form and details without departing from the scope defined by the claims of the present application.

Claims

1. A typing device for steel pipe processing, characterized in that: The character printing device for steel pipe machining comprises a supporting seat (1), a conveying mechanism (2), a supporting frame (3), a limiting mechanism (4), a supporting table (5), an adjusting frame (6), a printing nozzle (7), and a photoelectric switch (8), the supporting seat (1) is provided with the conveying mechanism (2) for driving the steel pipe to move, the supporting frame (3) is installed at the middle part of the supporting seat (1), the supporting frame (3) is provided with the limiting mechanism (4) for preventing the steel pipe from moving and rotating, the limiting mechanism (4) comprises a lead screw (401), a hydraulic cylinder (402), guide rails (403), a sliding rod (404), a supporting plate (405), a mounting block (406), rollers (407), a hand wheel (408), and a limiting block (409), the lead screw (401) is vertically installed on the supporting frame (3) through a bearing, the top end of the lead screw (401) penetrates through the top of the supporting frame (3) and is connected with the hand wheel (408), two groups of the guide rails (403) are vertically arranged on the side walls of the supporting frame (3), the lifting sliding rod (404) is slidingly installed between the guide rails (403), the sliding rod (404) is threadedly connected with the lead screw (401), the supporting plate (405) is hinged on the sliding rod (404), the mounting block (406) is arranged at the end of the supporting plate (405), the rollers (407) are arranged on the mounting block (406) for pressing the surface of the steel pipe, the limiting block (409) is threadedly connected with the lead screw (401), the tail end of the cylinder body of the hydraulic cylinder (402) is hinged on the limiting block (409), the end of the piston rod of the hydraulic cylinder (402) is hinged on the mounting block (406), the supporting table (5) is arranged on the side of the supporting seat (1), the adjusting frame (6) is installed on the supporting table (5), the printing nozzle (7) is installed on the adjusting frame (6) and is electrically connected with the controller, and the photoelectric switch (8) is installed on the supporting seat (1) and is electrically connected with the controller.

2. A typing device for processing a steel pipe as set forth in claim 1, wherein: The adjusting frame (6) comprises a vertical rod (601), a supporting rod (602), a first fastener (603), and a second fastener (604), the bottom end of the vertical rod (601) is fixed on the supporting table (5), the supporting rod (602) is transversely installed on the vertical rod (601) through the first fastener (603), and the printing nozzle (7) is vertically installed on the end of the supporting rod (602) through the second fastener (604).

3. A typing device for processing a steel pipe as set forth in claim 1, wherein: The conveying mechanism (2) comprises a motor (201), V-shaped guide rollers (202), chain wheels (203), and chains (204), the motor (201) is installed on the supporting seat (1) and is electrically connected with the controller, a plurality of groups of the V-shaped guide rollers (202) are equidistantly installed on the supporting seat (1), two groups of the chain wheels (203) are arranged on the ends of the V-shaped guide rollers (202), the motor (201) is drivingly connected with the first group of the V-shaped guide rollers (202), and the chain wheels (203) of the adjacent V-shaped guide rollers (202) are connected through the chains (204).

4. A typing device for processing a steel pipe as set forth in claim 1, wherein: A dustproof cover (9) is installed on the supporting seat (1).

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