Automatic stainless steel pipe feeding device

Abstract

The utility model relates to the technical field of stainless steel pipe machining, in particular to an automatic stainless steel pipe feeding device which comprises a mounting frame, strip-shaped guide rails are arranged on the two sides of the inner wall of the mounting frame, and two rectangular sliding blocks are connected into the two strip-shaped guide rails in a sliding mode. The ends, away from the mounting frame, of the four rectangular sliding blocks are slidably connected with limiting rods, and the ends, away from the rectangular sliding blocks, of the four limiting rods are fixedly connected with two first connecting frames and two second connecting frames correspondingly. The stainless steel pipe clamping device has the advantages that the two bidirectional lead screws rotate at the same time, the rectangular sliding blocks can be used for driving the two first connecting frames and the two second connecting frames to move at the same time, the rolling wheels can be driven to move to gradually clamp and fix the stainless steel pipe, manual fixing is not needed, convenience and safety are achieved, and the rolling wheels make full contact with the outer wall of the stainless steel pipe; the stainless steel pipe cutting device can freely rotate according to different cutting lengths, does not need to be pushed by manpower for feeding, and is more user-friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of stainless steel pipes, in particular to an automatic feeding device for stainless steel pipes. Background Art

[0002] With the rapid development of science and technology and industrial economy in recent years, the demand for stainless steel products has been increasing. The most common application in life is stainless steel pipes, such as anti-theft windows, clothes hanger rods, etc. Stainless steel pipes need to be cut into different lengths when they are made into products. The existing cutting method is to manually step on the steel pipes, which not only greatly increases the safety threat to personnel, but also the fixing method is not stable enough. At the same time, automatic feeding cannot be achieved, and the degree of automation is low. Utility Model Content

[0003] The purpose of the utility model is to overcome the shortcomings of the prior art and provide an automatic feeding device for stainless steel pipes, which effectively solves the shortcomings of the prior art.

[0004] In order to achieve the above-mentioned objectives, an embodiment of one aspect of the present invention provides an automatic feeding device for stainless steel pipes, including an installation frame, bar guide rails are provided on both sides of the inner wall of the installation frame, and the interior of the two bar guide rails are slidably connected to two rectangular sliders, and the four rectangular sliders are slidably connected to the limit rods at one end away from the installation frame, and the four limit rods are fixedly connected to the two first connecting frames and the second connecting frames at one end away from the rectangular slider, respectively, the two first connecting frames are respectively located above the two second connecting frames, and are correspondingly arranged, the inner walls of the two first connecting frames and the two second connecting frames are rotatably connected to rollers, one side of the two first connecting frames is fixedly connected to a bidirectional motor, and the positions on both sides of the outer walls of the two first connecting frames near the rollers are rotatably connected to the first transmission wheels, the rollers are fixedly connected to one side of the first transmission wheel, the two output ends of the bidirectional motor are fixedly connected to the first transmission wheel, a first transmission belt is provided between the first transmission wheels, and a cutting knife is provided on the upper part of one end of the installation frame.

[0005] Preferably, any of the above schemes is that the interiors of the two bar-shaped guide rails are rotatably connected with bidirectional screw rods, and the two ends of the two bidirectional screw rods are respectively threadedly connected to the four rectangular sliders.

[0006] The technical effect achieved by adopting the above scheme is: by using this scheme, the two bidirectional screw rods can be rotated, and the sliding connection between the rectangular slider and the strip guide rail plays a role of limiting and stabilizing. When the two bidirectional screw rods rotate, the two rectangular sliders can be driven to move relative to each other at the same time.

[0007] Preferably, any of the above schemes is that one end of the two bidirectional screw rods passes through the top of the mounting frame and is fixedly connected to a second transmission wheel. A rotating motor is fixedly connected to a position near the top of the outer wall of the mounting frame between the two second transmission wheels. The output end of the rotating motor is fixedly connected to the second transmission wheel, and a second transmission belt is commonly arranged between the three second transmission wheels.

[0008] The technical effect achieved by adopting the above scheme is: by using this scheme, the rotating motor and the second transmission belt can be used to drive the two bidirectional screw rods to rotate simultaneously. When the two bidirectional screw rods rotate simultaneously, the rectangular slider can be used to drive the two first connecting frames and the two second connecting frames to move simultaneously, which can drive the roller to move and gradually clamp and fix the stainless steel pipe.

[0009] Preferably, any of the above schemes is that the four rectangular sliders are fixedly connected to springs near the limiting rods, the limiting rods are located inside the springs, and the other ends of the springs are fixedly connected to one side of the first connecting frame and the second connecting frame.

[0010] The technical effect achieved by adopting the above scheme is: by using this scheme, the rectangular slider can be connected to the first connecting frame and the second connecting frame by using a spring, the limit rod can maintain the stability of the first connecting frame and the second connecting frame when they move up and down, and provide a limiting effect. The spring can provide a connection effect while preventing the roller from excessively compressing the stainless steel pipe and causing damage to the equipment. It provides a fixing effect while also having a certain buffering effect.

[0011] Preferably, one side of the installation frame is fixedly connected to an electric push rod, the electric push rod is located above the first connection frame, and the telescopic end of the electric push rod is fixedly connected to a cutting knife.

[0012] The technical effect achieved by adopting the above scheme is: by using this scheme, the electric push rod can be used to drive the cutting knife to move up and down. When the cutting knife moves downward, the stainless steel pipe is located below the cutting knife, and the stainless steel pipe can be cut in sections.

[0013] Preferably, according to any of the above solutions, the length of the strip guide rail is adapted to the height of the inner wall of the installation frame, and a distance is left between the first connecting frame and the second connecting frame.

[0014] The technical effect achieved by adopting the above scheme is: by using this scheme, the range of up and down movement of the two rectangular sliders can be maximized, the distance between the first connecting frame and the second connecting frame can be freely adjusted according to the size of different stainless steel pipes, and fixed, and the applicability is greatly improved.

[0015] The utility model has the following advantages:

[0016] 1. This automatic feeding device for stainless steel pipes places the stainless steel pipes above the two second connecting frames, starts the motor and uses the second transmission belt to drive the two bidirectional screw rods to rotate at the same time. When the two bidirectional screw rods rotate at the same time, the rectangular slider can be used to drive the two first connecting frames and the two second connecting frames to move at the same time, which can drive the roller to move and gradually clamp and fix the stainless steel pipe. It is more convenient and safer without the need for manpower to fix it. At this time, the roller is in full contact with the outer wall of the stainless steel pipe. The bidirectional motor is used to drive the roller to rotate, which can guide the stainless steel pipe to move continuously toward the cutting knife. It can rotate freely according to different cutting lengths, and no manpower is required to push the material, which is more humane.

[0017] 2. This automatic feeding device for stainless steel pipes has two rectangular sliders that move up and down in a large range, and can adjust the distance between the first connecting frame and the second connecting frame. It can be freely adjusted according to the size of different stainless steel pipes and can be easily fixed, greatly improving its applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of the first view of the present utility model;

[0019] Figure 2 It is a structural diagram of the second view of the utility model;

[0020] Figure 3 This is a structural diagram of the third view of the present invention.

[0021] In the figure: 1-mounting frame, 2-roller, 3-limiting rod, 4-strip guide rail, 5-second transmission wheel, 6-bidirectional motor, 7-slider, 8-second transmission belt, 9-rotating motor, 10-bidirectional screw rod, 11-second connecting frame, 12-first transmission belt, 13-first connecting frame, 14-spring, 15-cutting knife, 16-electric push rod, 18-first transmission wheel. DETAILED DESCRIPTION

[0022] The present invention will be further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0023] like Figures 1 to 3As shown, an automatic feeding device for stainless steel pipes is shown, which includes a mounting frame 1, strip guide rails 4 are provided on both sides of the inner wall of the mounting frame 1, and two rectangular sliders 7 are slidably connected inside the two strip guide rails 4, and the four rectangular sliders 7 are slidably connected to the limit rods 3 at one end away from the mounting frame 1, and the four limit rods 3 are fixedly connected to the two first connecting frames 13 and the second connecting frames 11 at one end away from the rectangular slider 7. The two first connecting frames 13 are respectively located above the two second connecting frames 11 and are correspondingly arranged, and the inner walls of the two first connecting frames 13 and the two second connecting frames 11 are rotatably connected to rollers 2, one side of the two first connecting frames 13 is fixedly connected to a bidirectional motor 6, and the positions on both sides of the outer walls of the two first connecting frames 13 near the roller 2 are rotatably connected to the first transmission wheel 18, and the roller 2 is fixedly connected to one side of the first transmission wheel 18, and the two output ends of the bidirectional motor 6 are fixedly connected to the first transmission wheel 18, and a first transmission belt 12 is provided between the first transmission wheels 18, and a cutting knife 15 is provided on the upper part of one end of the mounting frame 1.

[0024] As an optional technical solution of the present invention, the two bar guide rails 4 are both rotatably connected to the inside of a bidirectional screw rod 10, and the two ends of the two bidirectional screw rods 10 are respectively threadedly connected to the four rectangular sliders 7. By using this solution, the two bidirectional screw rods 10 can be rotated, and the rectangular sliders 7 are slidably connected to the bar guide rails 4 to play a role of limiting and stabilizing. When the two bidirectional screw rods 10 rotate, they can drive the two rectangular sliders 7 to move relative to each other at the same time.

[0025] As an optional technical solution of the present invention, one end of the two bidirectional screw rods 10 passes through the top of the mounting frame 1 and is fixedly connected to the second transmission wheel 5. The top of the outer wall of the mounting frame 1 is fixedly connected to a position near the two second transmission wheels 5. The output end of the rotating motor 9 is fixedly connected to the second transmission wheel 5. A second transmission belt 8 is commonly provided between the three second transmission wheels 5. By using this solution, the rotating motor 9 and the second transmission belt 8 can be used to drive the two bidirectional screw rods 10 to rotate at the same time. When the two bidirectional screw rods 10 rotate at the same time, the rectangular slider 7 can be used to drive the two first connecting frames 13 and the two second connecting frames 11 to move at the same time, which can drive the roller 2 to move and gradually clamp the stainless steel pipe.

[0026] As an optional technical solution of the present invention, the four rectangular sliders 7 are fixedly connected to the positions near the limit rod 3 with a spring 14, the limit rod 3 is located inside the spring 14, and the other end of the spring 14 is fixedly connected to one side of the first connecting frame 13 and the second connecting frame 11. By using this solution, the spring 14 can be used to connect the rectangular slider 7 with the first connecting frame 13 and the second connecting frame 11. The limit rod 3 can maintain the stability of the first connecting frame 13 and the second connecting frame 11 when they move up and down, providing a limiting effect, and the spring can provide a connection effect while preventing the roller 2 from over-compressing the stainless steel pipe and causing damage to the equipment. It provides a fixing effect while also having a certain buffering effect.

[0027] As an optional technical solution of the present invention, an electric push rod 16 is fixedly connected to one side of the mounting frame 1, and the electric push rod 16 is located above the first connecting frame 13. The telescopic end of the electric push rod 16 is fixedly connected to the cutting knife 15. By using this solution, the electric push rod 16 can be used to drive the cutting knife 15 to move up and down. When the cutting knife 15 moves downward, the stainless steel pipe is located below the cutting knife 15, and the stainless steel pipe can be cut in sections.

[0028] As an optional technical solution of the present invention, the length of the strip guide rail 4 is adapted to the height of the inner wall of the mounting frame 1, and a distance is left between the first connecting frame 13 and the second connecting frame 11. By using this solution, the range of up and down movement of the two rectangular sliders 7 can be maximized. The distance between the first connecting frame 13 and the second connecting frame 11 can be freely adjusted according to the size of different stainless steel pipes and fixed, and the applicability is greatly improved.

[0029] This automatic feeding device for stainless steel pipes requires the following steps when in use:

[0030] 1) The two bidirectional screw rods 10 rotate simultaneously, and the rectangular slider 7 can be used to drive the two first connecting frames 13 and the two second connecting frames 11 to move simultaneously, thereby driving the roller 2 to move and gradually clamp the stainless steel pipe;

[0031] 2) At this point, the roller 2 is in full contact with the outer wall of the stainless steel tube, and the bidirectional motor 6 is used to drive the roller 2 to rotate, thereby guiding the stainless steel tube to continuously move toward the cutting blade 15;

[0032] 3) The rectangular slider 7 moves up and down within a wide range to adjust the distance between the first connecting frame 13 and the second connecting frame 11 , and can be freely adjusted according to the size of different stainless steel pipes.

[0033] To sum up, when the user uses it, the stainless steel pipe is placed above the two second connecting frames 11, and the starting motor 9 uses the second transmission belt 8 to drive the two bidirectional screw rods 10 to rotate at the same time. When the two bidirectional screw rods 10 rotate at the same time, the rectangular slider 7 can be used to drive the two first connecting frames 13 and the two second connecting frames 11 to move at the same time, which can drive the roller 2 to move and gradually clamp and fix the stainless steel pipe. It is more convenient and safer without the need for manpower to fix it. At this time, the roller 2 is in full contact with the outer wall of the stainless steel pipe. The bidirectional motor 6 is used to drive the roller 2 to rotate, which can guide the stainless steel pipe to move continuously toward the cutting knife 15. It can rotate freely according to different cutting lengths. There is no need for manpower to push the material, which is more humane. Finally, the two rectangular sliders 7 move up and down and have a large range to adjust the distance between the first connecting frame 13 and the second connecting frame 11. It can be freely adjusted according to the size of different stainless steel pipes, and it is convenient to fix, and its applicability is greatly improved.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding device for stainless steel pipes, characterized by: The invention comprises an installation frame (1), wherein both sides of the inner wall of the installation frame (1) are provided with strip guide rails (4), the interiors of the two strip guide rails (4) are slidably connected to two rectangular sliders (7), the ends of the four rectangular sliders (7) away from the installation frame (1) are slidably connected to limit rods (3), the ends of the four limit rods (3) away from the rectangular sliders (7) are respectively fixedly connected to two first connection frames (13) and second connection frames (11), the two first connection frames (13) are respectively located above the two second connection frames (11), and are correspondingly arranged, the two first connection frames (13) and the two second connection frames (11) are respectively located above the two second connection frames (11), and the two first connection frames (13) and the two second connection frames (11) are respectively arranged. The inner wall of the second connecting frame (11) is rotatably connected to a roller (2), one side of the two first connecting frames (13) is fixedly connected to a bidirectional motor (6), and positions near the roller (2) on both sides of the outer wall of the two first connecting frames (13) are rotatably connected to a first transmission wheel (18), the roller (2) is fixedly connected to one side of the first transmission wheel (18), both output ends of the bidirectional motor (6) are fixedly connected to the first transmission wheel (18), a first transmission belt (12) is provided between the first transmission wheels (18), and a cutting knife (15) is provided on the upper part of one end of the mounting frame (1).

2. The automatic feeding device for stainless steel pipes according to claim 1, characterized in that: The interiors of the two strip-shaped guide rails (4) are both rotatably connected to bidirectional screw rods (10), and the two ends of the two bidirectional screw rods (10) are respectively threadedly connected to the four rectangular sliders (7).

3. The automatic feeding device for stainless steel pipes according to claim 2, characterized in that: One end of each of the two bidirectional screw rods (10) passes through the top of the mounting frame (1) and is fixedly connected to a second transmission wheel (5); a rotating motor (9) is fixedly connected to a position between the two second transmission wheels (5) at the top of the outer wall of the mounting frame (1); an output end of the rotating motor (9) is fixedly connected to the second transmission wheel (5); and a second transmission belt (8) is commonly provided between the three second transmission wheels (5).

4. The automatic feeding device for stainless steel pipes according to claim 3, characterized in that: The four rectangular sliders (7) are all fixedly connected to springs (14) at positions close to the limiting rods (3). The limiting rods (3) are located inside the springs (14). The other ends of the springs (14) are fixedly connected to one side of the first connecting frame (13) and the second connecting frame (11).

5. The automatic feeding device for stainless steel pipes according to claim 4, characterized in that: An electric push rod (16) is fixedly connected to one side of the installation frame (1), the electric push rod (16) is located above the first connection frame (13), and a cutting knife (15) is fixedly connected to the telescopic end of the electric push rod (16).

6. The automatic feeding device for stainless steel pipes according to claim 5, characterized in that: The length of the strip guide rail (4) is adapted to the height of the inner wall of the installation frame (1), and a distance is left between the first connecting frame (13) and the second connecting frame (11).

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