Pipe feeding limiting device and cutting device

By designing a pipe loading limit device and using limit bumps and movable seats to form a pipe screening interval, the problems of complex structure and high manufacturing cost caused by the large number of existing loading equipment removal devices are solved, and efficient screening and cost reduction of the number of pipes is achieved.

CN222588443UActive Publication Date: 2025-03-11FOSHAN LONGXIN LASER TECH CO LTD
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Patent Information

Application Number
CN202420508714.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-15
Publication Date
2025-03-11
Estimated Expiration
2034-03-15

AI Technical Summary

Technical Problem

The large number of existing loading devices is used to remove devices, resulting in complex overall structure and high manufacturing costs.

Method used

A feeding limiting device for pipes is designed, including a feeding rack, a movable seat, a first limiting bump and a second limiting bump. The pipe screening interval is formed through these components, simplifying the screening structure of the pipes.

Benefits of technology

The number of pipes can be screened without multiple removal devices, simplifying the structure and reducing manufacturing costs.

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Abstract

The utility model discloses a pipe feeding limiting device and a cutting device, and relates to the field of pipe conveying, and the pipe feeding limiting device and the cutting device are technically characterized by comprising a feeding frame, the feeding frame comprises a top frame and a bottom frame, the top frame is installed at the top of the bottom frame, and the bottom of the top frame and the top of the bottom frame are separated to form a conveying channel; a feeding port is formed in one side of the conveying channel and penetrates through one side of the top frame and one side of the bottom frame, a liftable movable seat is arranged in the bottom frame, a first limiting protruding block extends from the top of the movable seat, and a second limiting protruding block extends from one side of the bottom frame. The first limiting protruding block and the second limiting protruding block are located in the feeding port, the first limiting protruding block is located above the second limiting protruding block, and the technical problems that the number of removing devices of an existing feeding device is large, so that the overall structure of the removing devices is complex, and the manufacturing cost is high are solved.
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Description

Technical Field

[0001] The utility model relates to the field of pipe transportation, in particular to a pipe feeding limiting device and a pipe cutting device. Background Art

[0002] Laser tube cutting machine has the advantages of high precision, fast cutting, smooth incision and low processing cost.

[0003] Features, has gradually replaced the traditional pipe cutting process equipment. In the whole processing process, feeding is an important link, usually need to convey a plurality of pipes to the feeding device feeding rack, and then through a plurality of rejecting devices to remove the excess pipes, until the feeding device feeding rack to retain a pipe, and then convey it to the processing position, so as to ensure that the pipes are cut one by one, to ensure the processing quality of the pipes.

[0004] However, currently the number of rejecting devices in the feeding device is relatively large, resulting in a relatively complex overall structure of the rejecting device and high manufacturing costs. Therefore, a feeding limit device and a cutting device for the pipe are needed to solve this technical problem. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a feeding limit device and a cutting device for pipes, aiming to solve the technical problem that the current feeding device has a large number of rejecting devices, resulting in a relatively complex overall structure of the rejecting device and high manufacturing costs.

[0006] The technical solution of the utility model to solve the above technical problems is:

[0007] A feeding and limiting device for pipes comprises a feeding rack, wherein the feeding rack comprises a top rack and a bottom rack, the top rack being installed on the top of the bottom rack, the bottom of the top rack and the top of the bottom rack being separated to form a conveying channel, a feeding port being formed on one side of the conveying channel, the feeding port passing through one side of the top rack and the bottom rack, a movable seat which can be lifted and lowered is provided inside the bottom rack, a first limiting protrusion is extended from the top of the movable seat, a second limiting protrusion is extended from one side of the bottom rack, the first limiting protrusion and the second limiting protrusion are located inside the feeding port, the first limiting protrusion is located above the second limiting protrusion, a first limiting surface is provided on one side of the first limiting protrusion, a second limiting surface is provided on one side of the second limiting protrusion, the first limiting surface and the second limiting surface are facing the feeding port, and the first limiting surface and the second limiting surface are separated to form a pipe screening interval.

[0008] When multiple pipes are conveyed to the feed port, the first limiting surface of the first limiting protrusion and the second limiting surface of the second limiting protrusion are separated to form a pipe screening interval, so that the pipe screening interval retains a accommodating space for one pipe. Since the pipe screening interval cannot accommodate multiple pipes, excess pipes will slide out of the feed port, and finally the movable seat will descend, so that the pipes staying in the pipe screening interval will slide into the conveying channel, thereby eliminating the need for multiple rejection devices to screen the number of pipes, simplifying the pipe screening structure and reducing the manufacturing cost of the pipes.

[0009] Further, in the present application, the first limiting protrusion is perpendicular to the second limiting protrusion, and the first limiting protrusion and the second limiting protrusion form an L-shape.

[0010] The first limiting protrusion is perpendicular to the second limiting protrusion to form an L-shape, which is conducive to accommodating a single pipe, thereby facilitating the screening of the quantity of multiple pipes.

[0011] Further, in the present application, a lead-out slope is formed on one side of the second limiting protrusion, the highest inclination point of the lead-out slope is close to the pipe screening interval, and the lowest inclination point of the lead-out slope is far from the pipe screening interval.

[0012] When the excess pipes slide out of the feed port, the excess pipes are guided to the external storage device through the guide-out inclined surface of the second limiting protrusion, so as to facilitate temporary storage of the excess pipes.

[0013] Furthermore, in the present application, a limiting cylinder is provided inside the base frame, and a piston rod of the limiting cylinder is connected to the bottom of the movable seat.

[0014] Furthermore, in the present application, a guide rail is provided inside the base frame, a guide slider is provided on one side of the movable seat, and the guide rail is slidably matched with the guide slider.

[0015] Furthermore, in the present application, a movable rejection plate is provided inside the top frame, the rejection plate is located above the tube screening interval, and a rejection surface is provided on one side of the rejection plate.

[0016] Further, in the present application, a reject cylinder is provided inside the top frame, a piston rod end of the reject cylinder is connected to a reject frame, and the reject plate is installed on one side of the reject frame.

[0017] Furthermore, in the present application, a tube quantity identifier is provided inside the base frame, the identification end of the tube quantity identifier faces the tube screening interval, and the tube quantity identifier is located in the middle of the base frame.

[0018] Further, in the present application, a reinforcement block is provided on the other side of the first limiting protrusion, and a contact surface is provided on one side of the reinforcement block, and the contact surface is flush with the first limiting surface.

[0019] A cutting device comprises a feeding and limiting device for pipes.

[0020] The utility model has the following beneficial effects:

[0021] When multiple pipes are conveyed to the feed port, the first limiting surface of the first limiting protrusion and the second limiting surface of the second limiting protrusion are separated to form a pipe screening interval, so that the pipe screening interval retains a accommodating space for one pipe. Since the pipe screening interval cannot accommodate multiple pipes, excess pipes will slide out of the feed port, and finally the movable seat will descend, so that the pipes staying in the pipe screening interval will slide into the conveying channel, thereby eliminating the need for multiple rejection devices to screen the number of pipes, simplifying the pipe screening structure and reducing the manufacturing cost of the pipes. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the utility model.

[0023] Figure 2 It is a structural schematic diagram of a loading rack of the utility model.

[0024] Figure 3 It is a structural schematic diagram of the first limiting protrusion of the utility model.

[0025] Figure 4 It is a structural schematic diagram of the conveying channel of the utility model.

[0026] Figure 5 It is a structural schematic diagram of the rejecting frame of the utility model.

[0027] Figure 6 It is a structural schematic diagram of the guide sliding block of the utility model.

[0028] Figure 7 It is a structural schematic diagram of a pipe quantity identifier of the utility model.

[0029] Wherein, the reference numerals are:

[0030] 1. Loading rack; 2. Movable seat; 3. First limiting protrusion; 4. Second limiting protrusion; 5. Pipe screening interval; 6. Lead-out inclined plane; 7. First limiting surface; 8. Second limiting surface; 9. Limiting cylinder; 10. Guide rail; 11. Guide slide block; 12. Reinforcement block; 13. Contact surface; 14. Rejection cylinder; 15. Rejection surface; 16. Rejection rack; 17. Rejection plate; 18. Pipe quantity identifier; 19. Conveying channel; 20. Top rack; 21. Bottom rack; 22. Feed port. DETAILED DESCRIPTION

[0031] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0032] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0033] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0034] Reference Figure 1-Figure 7In some specific embodiments, a feeding and limiting device for pipes includes a feeding frame 1, and the feeding frame 1 includes a top frame 20 and a bottom frame 21. The top frame 20 is installed on the top of the bottom frame 21, and the bottom of the top frame 20 is separated from the top of the bottom frame 21 to form a conveying channel 19. A feed port 22 is formed on one side of the conveying channel 19, and the feed port 22 runs through one side of the top frame 20 and the bottom frame 21. A movable seat 2 that can be lifted and lowered is provided inside the bottom frame 21, and a first limiting protrusion 3 is extended from the top of the movable seat 2, and a second limiting protrusion 4 is extended from one side of the bottom frame 21. The first limiting protrusion 3 and the second limiting protrusion 4 are located inside the feed port 22, and the first limiting protrusion 3 is located above the second limiting protrusion 4. A first limiting surface 7 is provided on one side of the first limiting protrusion 3, and a second limiting surface 8 is provided on one side of the second limiting protrusion 4. The first limiting surface 7 and the second limiting surface 8 face the feed port 22, and the first limiting surface 7 and the second limiting surface 8 are separated to form a pipe screening interval 5.

[0035] Through the above technical solution, when multiple pipes are conveyed to the feed port 22, the first limiting surface 7 of the first limiting protrusion 3 and the second limiting surface 8 of the second limiting protrusion 4 are separated to form a pipe screening interval 5, so that the pipe screening interval 5 retains a accommodating space for one pipe. Since the pipe screening interval 5 cannot accommodate multiple pipes, excess pipes will slide out of the feed port 22, and finally the movable seat 2 descends, so that the pipes staying in the pipe screening interval 5 slide into the conveying channel 19, so that the number of pipes can be screened without multiple rejection devices, thereby simplifying the pipe screening structure and reducing the manufacturing cost of the pipe.

[0036] In addition, the height of the first limiting protrusion 3 can be equal to or less than the width of the feed opening 22 .

[0037] It should be noted that the size of the pipe screening interval 5 can only accommodate one pipe. When there is only one pipe in the pipe screening interval 5, since the shape of the pipe is a cylinder or a cylindrical body, a raised guide arc surface will be formed on the top of the pipe, making it impossible for other pipes to stay on the top of the pipe.

[0038] Reference Figure 3 In some specific implementations, the first limiting protrusion 3 is perpendicular to the second limiting protrusion 4, and the first limiting protrusion 3 and the second limiting protrusion 4 form an L-shape.

[0039] Through the above technical solution, the first limiting protrusion 3 is perpendicular to the second limiting protrusion 4 to form an L-shape, which is conducive to accommodating a single pipe, thereby facilitating the quantity screening of multiple pipes.

[0040] In addition, the first limiting protrusion 3 and the second limiting protrusion 4 may also be in a V-shape.

[0041] Reference Figure 3In some specific embodiments, a guide slope 6 is formed on one side of the second limiting protrusion 4, the highest inclination point of the guide slope 6 is close to the pipe screening interval 5, and the lowest inclination point of the guide slope 6 is far away from the pipe screening interval 5.

[0042] Through the above technical solution, when excess pipes slide out of the feed port 22, the excess pipes are guided to the external storage device through the guide slope 6 of the second limiting protrusion 4, so as to facilitate temporary storage of the excess pipes.

[0043] Reference Figure 3-Figure 7 In some specific implementations, a limiting cylinder 9 is provided inside the base frame 21 , and a piston rod of the limiting cylinder 9 is connected to the bottom of the movable seat 2 .

[0044] Through the above technical solution, when there is only one pipe in the pipe screening interval 5, the limit cylinder 9 is started, the limit cylinder 9 drives the movable seat 2 to descend, and the movable seat 2 drives the first limit protrusion 3 to break away from the obstruction of the pipe, thereby facilitating the transportation of the screened pipe into the transportation channel 19.

[0045] Reference Figure 3-Figure 7 In some specific embodiments, a guide rail 10 is provided inside the base frame 21, and a guide slider 11 is provided on one side of the movable seat 2, and the guide rail 10 and the guide slider 11 are slidably matched.

[0046] Through the above technical solution, when the movable seat 2 is raised or lowered, the movable seat 2 drives the guide slider 11 to slide along the guide rail 10, so as to facilitate guiding the lifting position of the movable seat 2.

[0047] Reference Figure 5-Figure 7 In some specific embodiments, a movable rejection plate 17 is provided inside the top frame 20 , and the rejection plate 17 is located above the pipe screening interval 5 , and a rejection surface 15 is provided on one side of the rejection plate 17 .

[0048] Through the above technical solution, when the pipes in the pipe screening interval 5 are placed in an incorrect position (the left end or the right end of the pipe is tilted), the movable rejection plate 17 is used to push the incorrectly positioned pipes out of the feed port 22 by the rejection plate 17, thereby preventing the incorrectly positioned pipes from entering the conveying channel 19.

[0049] Reference Figure 5-Figure 7 In some specific embodiments, a reject cylinder 14 is provided inside the top frame 20 , a piston rod end of the reject cylinder 14 is connected to a reject frame 16 , and a reject plate 17 is installed on one side of the reject frame 16 .

[0050] Through the above technical solution, when the rejecting plate 17 needs to be rejected, the rejecting cylinder 14 is started, and the rejecting cylinder 14 drives the rejecting frame 16 to push, so that the rejecting frame 16 drives the rejecting plate 17 to push out the pipes that are not in the correct position.

[0051] Reference Figure 7 In some specific embodiments, a tube quantity identifier 18 is provided inside the base frame 21, and the identification end of the tube quantity identifier 18 faces the tube screening interval 5, and the tube quantity identifier is located in the middle of the base frame.

[0052] Through the above technical solution, when the pipes in the pipe screening interval 5 are not placed correctly, the pipe quantity identifier 18 will identify the distance of the pipes. If the left end or the right end of the pipe is tilted, the middle position of the pipe will be far away from the pipe quantity identifier 18. If the pipe is not tilted, the middle of the pipe is close to the pipe quantity identifier 18. The controller in the prior art controls the rejection cylinder 14, thereby facilitating the rejection of pipes that are not positioned correctly.

[0053] Reference Figure 6 In some specific embodiments, a reinforcement block 12 is provided on the other side of the first limiting protrusion 3 , and a contact surface 13 is provided on one side of the reinforcement block 12 , and the contact surface 13 is flush with the first limiting surface 7 .

[0054] Through the above technical solution, when the pipe enters the pipe screening interval 5, the pipe will first collide with the first limiting protrusion 3. When used for a long time, the first limiting protrusion 3 will be damaged. In this regard, the contact surface 13 of the reinforcement block 12 is flush with the first limiting surface 7, so that the contact surface 13 of the pipe is enlarged, thereby distributing the impact force to the reinforcement block 12 and extending the service life of the first limiting protrusion 3.

[0055] A cutting device comprises a feeding and limiting device for pipes.

[0056] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A pipe feeding limit device, comprising a feeding rack, characterized in that: The loading rack includes a top frame and a bottom frame, the top frame is installed on the top of the bottom frame, the bottom of the top frame is separated from the top of the bottom frame to form a conveying channel, a feed port is formed on one side of the conveying channel, the feed port passes through one side of the top frame and the bottom frame, a movable seat that can be raised and lowered is provided inside the bottom frame, a first limiting protrusion extends from the top of the movable seat, a second limiting protrusion extends from one side of the bottom frame, the first limiting protrusion and the second limiting protrusion are located inside the feed port, the first limiting protrusion is located above the second limiting protrusion, a first limiting surface is provided on one side of the first limiting protrusion, a second limiting surface is provided on one side of the second limiting protrusion, the first limiting surface and the second limiting surface face the feed port, and the first limiting surface and the second limiting surface are separated to form a pipe screening interval.

2. A pipe feeding limiting device according to claim 1, characterized in that: The first limiting protrusion is perpendicular to the second limiting protrusion, and the first limiting protrusion and the second limiting protrusion form an L-shape.

3. A pipe feeding limiting device according to claim 1, characterized in that: A lead-out inclined surface is formed on one side of the second limiting protrusion, the highest inclination point of the lead-out inclined surface is close to the pipe screening interval, and the lowest inclination point of the lead-out inclined surface is far away from the pipe screening interval.

4. A pipe feeding limiting device according to claim 1, characterized in that: A limiting cylinder is arranged inside the base frame, and a piston rod of the limiting cylinder is connected to the bottom of the movable seat.

5. A pipe feeding limiting device according to claim 4, characterized in that: A guide rail is provided inside the base frame, a guide slide block is provided on one side of the movable seat, and the guide rail is slidably matched with the guide slide block.

6. A pipe feeding limiting device according to claim 1, characterized in that: A movable rejection plate is provided inside the top frame, the rejection plate is located above the pipe screening interval, and a rejection surface is provided on one side of the rejection plate.

7. A pipe feeding limiting device according to claim 6, characterized in that: A reject cylinder is arranged inside the top frame, a piston rod end of the reject cylinder is connected to a reject frame, and the reject plate is installed on one side of the reject frame.

8. A pipe feeding limiting device according to claim 7, characterized in that: A tube quantity identifier is arranged inside the base frame, the identification end of the tube quantity identifier faces the tube screening interval, and the tube quantity identifier is located in the middle of the base frame.

9. A pipe feeding limiting device according to claim 1, characterized in that: A reinforcing block is provided on the other side of the first limiting protrusion, and a contact surface is provided on one side of the reinforcing block, and the contact surface is flush with the first limiting surface.

10. A cutting device, characterized in that: It comprises a feeding limit device for a pipe as described in any one of claims 1 to 9.