Pipe bending machine with cutting function

By designing a pipe bending machine with cutting function, automatic bending and cutting of pipe fittings is achieved, and the cumbersome cutting problem before bending processing in the existing technology is solved, and production efficiency and applicability are improved.

CN223235627UActive Publication Date: 2025-08-19SHEN ZHEN EAGLES PRCISION INDISTRIAL LTD
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Patent Information

Application Number
CN202422541737.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-19
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The existing pipe bending machines need to be cut to the corresponding size before bending the pipe fittings. The process is cumbersome and inefficient. The traditional pipe bending machines can only cut one pipe fitting size, which is insufficient practicality.

Method used

A pipe bending machine with cutting function is designed, including feeding components, clamping components, adjustment structures and pipe bending components. The automatic bending and cutting of pipe fittings is achieved through the motor drive screw and gear transmission, which is suitable for processing of pipe fittings of different specifications and sizes.

Benefits of technology

It realizes continuous bending and cutting processing of pipe fittings, improves production efficiency, strong applicability, saves time, and ensures the quality of pipe bents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a pipe bender with a cutting function, which comprises a processing table top provided with a feeding component, and further comprises adjusting structures arranged at the top of the processing table top on two sides of a concave notch; the pipe bending assembly is arranged above a pipe bending cavity of the concave notch of the machining table top, vertical rods are arranged at the bottoms of transverse rods on the two sides of the pipe bending assembly and connected with the first lead screws, the pipe bending assembly comprises a supporting frame used for installing a movable plate, a third motor is arranged on one side of the movable plate, and an inverted-U-shaped pipe bending frame is installed at the output end of the third motor. A first pipe bending wheel, a second pipe bending wheel and a third pipe bending wheel are sequentially arranged on two frame rods of the U-shaped pipe bending frame. According to the pipe bending device, position adjustment of different pipe bending points of a pipe fitting is met, meanwhile, the first pipe bending wheel, the second pipe bending wheel and the third pipe bending wheel are sequentially arranged on the two frame rods of the U-shaped pipe bending frame of the pipe bending assembly, the wheel grooves of the first pipe bending wheel, the second pipe bending wheel and the third pipe bending wheel are gradually increased, and the pipe bending device is suitable for machining pipe fittings of different specifications and sizes and high in applicability.
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Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending machines, in particular to a pipe bending machine with a cutting function. Background Art

[0002] In the machinery manufacturing industry, pipe bending machines are widely used in the fields of automobile manufacturing, road and railway construction to bend various pipe fittings according to demand to make the pipe fittings meet the design requirements. With the continuous updating and development of pipe bending machines, some pipe bending machines with multiple functions have been launched one after another. However, before bending the pipe fittings, they need to be cut to the corresponding size specifications and then perform the bending process. The process is cumbersome and inefficient, and the production is not continuous. In addition, traditional pipe bending machines with pipe cutting functions can only operate on one pipe size when cutting, which is not practical enough. Utility Model Content

[0003] The purpose of the present invention is to provide a pipe bender with a cutting function to solve the problems raised in the above background technology.

[0004] To achieve the above purpose, the present invention provides the following technical solutions: a pipe bending machine with cutting function, comprising a processing table provided with a feeding assembly, and also comprising

[0005] A clamping assembly is mounted on a processing table at one end of the feeding assembly, and the clamping assembly includes two support boxes mounted in parallel on the processing table, with clamping blocks for fixing the position of the pipe mounted on both sides of the support boxes through clamping rods, and an adjustment slot 2 is provided on the processing table between the two support boxes, and a motor 7 with a cutting gear is installed inside the adjustment slot 2;

[0006] An adjustment structure is provided on the top of the processing table on both sides of the concave notch, and an adjustment slot is further provided on the top of the processing table on both sides of the concave notch. The adjustment structure includes a motor installed at one end of the processing table, and the output end of the motor extends into the interior of the adjustment slot and is connected to a screw rod;

[0007] The pipe bending assembly is arranged above the pipe bending cavity of the concave notch of the processing table, and vertical rods are arranged at the bottom of the cross rods on both sides of the pipe bending assembly to be connected to the screw rod 1. The pipe bending assembly includes a support frame for installing a movable plate, and one side of the movable plate is provided with a motor 3 with an inverted "U"-shaped pipe bending frame installed at the output end, and the two frame rods of the "U"-shaped pipe bending frame are sequentially provided with a pipe bending wheel 1, a pipe bending wheel 2 and a pipe bending wheel 3.

[0008] Furthermore, the diameters of the first tube bending wheel, the second tube bending wheel and the third tube bending wheel are in a decreasing state, and the wheel grooves of the first tube bending wheel, the second tube bending wheel and the third tube bending wheel are in an increasing state.

[0009] Furthermore, motor 2 is installed on the top of the support frame, the output end of motor 2 extends to the inner side of the support frame and is fixedly connected to screw rod 2, the movable plate is installed on screw rod 2, and sliding rails connected to the movable plate are provided on the inner side of the support frame on both sides of screw rod 2.

[0010] Furthermore, a motor six is installed on one side of the processing table, the output end of the motor six extends to the inside of the adjustment slot two and is fixedly connected to a screw rod three, a drive block is provided on the screw rod three, and the motor seven is installed on the top of the drive block.

[0011] Furthermore, two mutually meshing gears 1 and 2 are provided inside the support box body through a rotating shaft, one side of the gear 1 and the gear 2 are respectively connected to two clamping rods, and the inner side walls of the clamping blocks at the other end of the clamping rods are covered with anti-slip pads, and a connecting rod is connected between the clamping blocks of the two clamping assemblies.

[0012] Furthermore, a motor four is installed at a position on the outer side wall of the support box body corresponding to gear one, and a drive shaft of the motor four is connected to gear one.

[0013] Furthermore, the feeding assembly includes two feeding racks arranged in parallel on the top of the processing table, rollers are evenly installed between the two feeding racks, and a motor five is installed on one side of the feeding rack, and the output end of the motor five is connected to the roller.

[0014] Furthermore, the tops of the processing tables on both sides of the feeding assembly are provided with storage slots for storing pipes.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows: the pipe bending machine with a cutting function arranges the pipe bending assembly above the pipe bending cavity, and arranges vertical rods at the bottom of the cross rods on both sides of the pipe bending assembly to be connected with screw rod 1, and uses motor 1 to drive screw rod 1 to realize the movement of the pipe bending assembly on the processing table to meet the position adjustment of different bending points of the pipe fittings. At the same time, pipe bending wheels 1, 2 and 3 with increasing wheel grooves are arranged in sequence on the two rack rods of the "U"-shaped pipe bending frame of the pipe bending assembly, which are suitable for processing pipe fittings of different specifications and sizes and have strong applicability. In addition, by arranging a motor 7 with a cutting gear installed inside the adjusting groove 2, rapid cutting can be performed after the pipe fittings are bent, completing the continuous processing of bending and cutting, which is highly practical and saves a lot of time. The clamping assembly arranged can prevent the pipe body from moving when bending the pipe, thereby ensuring the bending quality of the pipe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the top structure of the utility model;

[0017] Figure 2This is a side structural diagram of the present utility model;

[0018] Figure 3 This is a schematic diagram of the structure of the elbow assembly of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the clamping assembly of the present utility model;

[0020] Figure 5 For the utility model Figure 1 A in the middle is an enlarged structural diagram;

[0021] Figure: 1, processing table; 101, storage slot; 102, adjustment slot 1; 103, adjustment slot 2; 2, motor 6; 3, crossbar; 301, vertical bar; 4, pipe bending assembly; 401, motor 2; 402, screw rod 2; 403, support frame; 404, movable plate; 405, motor 3; 406, inverted "U" shaped pipe bending rack; 407, pipe bending wheel 1; 408, pipe bending wheel 2; 409, pipe bending wheel 3; 4010, rack rod; 4011, slide rail; 5 , adjustment structure; 501, motor one; 502, screw one; 6, screw three; 7, clamping assembly; 701, support box body; 702, gear one; 703, gear two; 704, clamping rod; 705, clamping block; 706, anti-slip pad; 8, motor four; 9, connecting rod; 10, feeding assembly; 1001, motor five; 1002, roller; 1003, feeding rack; 11, bending pipe cavity; 12, motor seven; 1201, cutting gear; 13, driving block. DETAILED DESCRIPTION

[0022] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0023] See also Figure 1-5 The present invention provides an embodiment of a pipe bending machine with a cutting function, comprising a processing table 1 provided with a feeding component 10, and further comprising

[0024] The clamping assembly 7 is mounted on the processing table 1 at one end of the feeding assembly 10, and the clamping assembly 7 includes two support boxes 701 mounted in parallel on the processing table 1. Both sides of the support boxes 701 are equipped with clamping blocks 705 for fixing the position of the pipe through clamping rods 704. The processing table 1 between the two support boxes 701 is provided with an adjustment slot 103. The interior of the adjustment slot 103 is provided with a motor 12 with a cutting gear 1201 installed.

[0025] Adjustment structure 5, the adjustment structure 5 is arranged on the top of the processing table 1 on both sides of the concave notch, and the top of the processing table 1 on both sides of the concave notch is also provided with an adjustment groove 102, the adjustment structure 5 includes a motor 1 501 installed at one end of the processing table 1, the output end of the motor 1 501 extends into the interior of the adjustment groove 102 and is connected to the screw 1 502;

[0026] The motor 501 of the adjustment structure 5 drives the screw 502 to rotate, and under the action of the thread, the vertical rod 301 drives the bending assembly 4 inside the cross bar 3 to move back and forth on the screw 502 to a suitable bending point;

[0027] The pipe bending assembly 4 is arranged above the pipe bending cavity 11 of the concave notch of the processing table 1, and the vertical rods 301 are arranged at the bottom of the cross bars 3 on both sides of the pipe bending assembly 4 and connected to the screw rod 1 502. The pipe bending assembly 4 includes a support frame 403 for installing a movable plate 404, and one side of the movable plate 404 is provided with a motor 3 405 with an inverted "U"-shaped pipe bending rack 406 installed at the output end, and the two rack rods 4010 of the "U"-shaped pipe bending rack 406 are sequentially provided with a pipe bending wheel 1 407, a pipe bending wheel 2 408 and a pipe bending wheel 3 409.

[0028] The diameters of the first tube bending wheel 407, the second tube bending wheel 408 and the third tube bending wheel 409 are in a decreasing state, and the wheel grooves of the first tube bending wheel 407, the second tube bending wheel 408 and the third tube bending wheel 409 are in an increasing state.

[0029] When the size of the pipe to be processed matches the pipe bending wheel 1 407, the pipe bending wheel 1 407 and the pipe are at the same horizontal line. When the size of the pipe to be processed matches the pipe bending wheel 2 408, the pipe bending wheel 2 408 and the pipe are at the same horizontal line. It is suitable for processing pipe fittings of different specifications and sizes and has strong applicability.

[0030] Motor 2 401 is installed on the top of the support frame 403. The output end of motor 2 401 extends to the inner side of the support frame 403 and is fixedly connected to screw rod 2 402. The movable plate 404 is installed on screw rod 2 402, and slide rails 4011 connected to the movable plate 404 are provided on the inner side of the support frame 403 on both sides of screw rod 2 402.

[0031] The second motor 401 drives the second screw rod 402 to rotate, so that the movable plate 404 moves downward along the slide rail 4011, so that the first bending wheel 407, the second bending wheel 408 or the second bending wheel 408 suitable for the pipe is at the same horizontal line as the pipe to be processed.

[0032] A motor 6 2 is installed on one side of the processing table 1. The output end of the motor 6 2 extends to the inside of the adjustment slot 2 103 and is fixedly connected to the screw rod 3 6. A driving block 13 is provided on the screw rod 3 6, and the motor 7 12 is installed on the top of the driving block 13.

[0033] Motor six 2 and motor seven 12 are started, motor six 2 drives screw three 6 to rotate, drives motor seven 12 on the top of drive block 13 to move to the pipe position, and motor seven 12 drives cutting gear 1201 to cut the pipe after bending.

[0034] Two mutually meshing gears 1 702 and 2 703 are provided inside the supporting box body 701 through a rotating shaft. One side of gear 1 702 and gear 2 703 are respectively connected to two clamping rods 704, and the inner wall of the clamping block 705 at the other end of the clamping rod 704 is covered with an anti-slip pad 706, and a connecting rod 9 is connected between the clamping blocks 705 of the two clamping assemblies 7.

[0035] A motor four 8 is installed at a position on the outer wall of the support box body 701 corresponding to the gear one 702, and the drive shaft of the motor four 8 is connected to the gear one 702.

[0036] The motor 4 8 is started, and the motor 4 8 drives the gear 1 702 to rotate clockwise, and the gear 2 703 rotates counterclockwise, so that the two clamping blocks 705 move toward the pipe under the action of the clamping rod 704 to clamp and fix the pipe;

[0037] The feeding assembly 10 includes two feeding racks 1003 arranged parallel to the top of the processing table 1, and rollers 1002 are evenly installed between the two feeding racks 1003. A motor 5 1001 is installed on one side of the feeding rack 1003, and the output end of the motor 5 1001 is connected to the roller 1002.

[0038] Motor five 1001 drives roller 1002 to rotate, transporting one end of the pipe to be processed to the inner side of the pipe bending cavity 11, and allowing one end of the pipe to pass through pipe bending wheel one 407, pipe bending wheel two 408 or pipe bending wheel three 409.

[0039] The tops of the processing tables 1 on both sides of the feeding assembly 10 are both provided with storage slots 101 for storing pipes.

[0040] The storage slot 101 is used to store the pipes to be processed for easy removal.

[0041] When the embodiment of the present application is in use, the motor 1 501 of the adjustment structure 5 drives the screw 1 502 to rotate, and under the action of the thread, the vertical rod 301 drives the bending assembly 4 on the inner side of the cross bar 3 to move back and forth on the screw 1 502 to a suitable bending point, and the motor 2 401 drives the screw 2 402 to rotate, so that the movable plate 404 moves downward along the slide rail 4011, so that the bending wheel 1 407, the bending wheel 2 408 or the bending wheel 2 408 suitable for the pipe is at the same horizontal line as the pipe to be processed, and the pipe stored in the storage groove 101 is placed above the roller 1002 of the feeding assembly 10, and the motor 5 1001 drives the roller 1002 to rotate, and delivers one end of the pipe to be processed to the inner side of the bending cavity 11, and makes one end of the pipe pass through the bending wheel 1 407, the bending wheel 2 408 or the bending wheel 3 409. After delivering a certain length, the motor 4 8 is started , motor four 8 drives gear one 702 to rotate clockwise, at this time gear two 703 rotates counterclockwise, so that the two clamping blocks 705 move toward the pipe under the action of the clamping rod 704, clamping and fixing the pipe, motor three 405 is started, and motor three 405 drives the inverted "U"-shaped pipe bending frame 406 to rotate a preset angle, realizing the bending of the pipe fitting by using the bending wheel one 407, the bending wheel two 408 or the bending wheel three 409 to achieve the bending effect of the pipe fitting, then motor six 2 and motor seven 12 are started, motor six 2 drives the screw rod three 6 to rotate, and drives the motor seven 12 at the top of the driving block 13 to move to the pipe position, and the motor seven 12 drives the cutting gear 1201 to cut the pipe after bending. After cutting, the motor seven 12 and the clamping assembly 7 return to the initial position, and the feeding assembly 10 continues to feed, completing the above steps to realize continuous pipe bending processing of the pipe.

[0042] Obviously, the embodiments described above are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of the present invention.

[0043] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, tasks, devices, components and / or combinations thereof.

[0044] It should be noted that the terms "first," "second," and the like in the specification and claims of this application and the accompanying drawings are used to distinguish similar objects and are not necessarily used to describe a specific order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than that illustrated or described herein.

[0045] The above are merely preferred embodiments of the present invention and are not intended to limit the present invention. Those skilled in the art will readily appreciate that the present invention is susceptible to various modifications and variations. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A pipe bending machine with a cutting function, comprising a processing table (1) provided with a feeding assembly (10), characterized in that: Also includes A clamping assembly (7), wherein the clamping assembly (7) is mounted on a processing table (1) at one end of the feeding assembly (10), and the clamping assembly (7) comprises two supporting boxes (701) mounted in parallel on the processing table (1), and clamping blocks (705) for fixing the position of the pipe are mounted on both sides of the supporting boxes (701) via clamping rods (704), and an adjusting slot 2 (103) is provided on the processing table (1) between the two supporting boxes (701), and a motor 7 (12) with a cutting gear (1201) is provided inside the adjusting slot 2 (103); An adjustment structure (5), wherein the adjustment structure (5) is arranged on the top of the processing table (1) on both sides of the concave notch, and the top of the processing table (1) on both sides of the concave notch is further provided with an adjustment groove (102), and the adjustment structure (5) includes a motor (501) installed at one end of the processing table (1), and the output end of the motor (501) extends into the interior of the adjustment groove (102) and is connected to the screw rod (502); A pipe bending assembly (4) is provided above a pipe bending cavity (11) of a concave notch on a processing table (1), and vertical rods (301) are provided at the bottom of the horizontal rods (3) on both sides of the pipe bending assembly (4) to connect with a screw rod (502). The pipe bending assembly (4) includes a support frame (403) for mounting a movable plate (404), and a motor (405) having an inverted "U"-shaped pipe bending frame (406) mounted on one side of the movable plate (404). A pipe bending wheel (407), a pipe bending wheel (408), and a pipe bending wheel (409) are sequentially provided on two rack rods (4010) of the "U"-shaped pipe bending frame (406).

2. The pipe bender with cutting function according to claim 1, characterized in that: The diameters of the pipe bending wheel 1 (407), the pipe bending wheel 2 (408) and the pipe bending wheel 3 (409) are in a decreasing state, and the wheel grooves of the pipe bending wheel 1 (407), the pipe bending wheel 2 (408) and the pipe bending wheel 3 (409) are in an increasing state.

3. The pipe bender with cutting function according to claim 1, characterized in that: A second motor (401) is installed on the top of the support frame (403), and the output end of the second motor (401) extends to the inner side of the support frame (403) and is fixedly connected to the second screw rod (402). The movable plate (404) is installed on the second screw rod (402), and slide rails (4011) connected to the movable plate (404) are provided on the inner side of the support frame (403) on both sides of the second screw rod (402).

4. The pipe bender with cutting function according to claim 1, characterized in that: A motor six (2) is installed on one side of the processing table (1), and the output end of the motor six (2) extends to the inside of the adjustment slot two (103) and is fixedly connected to the screw rod three (6), and a driving block (13) is provided on the screw rod three (6), and the motor seven (12) is installed on the top of the driving block (13).

5. The pipe bender with cutting function according to claim 1, characterized in that: Two mutually meshing gears (702) and (703) are provided inside the supporting box body (701) via a rotating shaft. One side of each of the gears (702) and (703) is connected to two clamping rods (704), and an anti-slip pad (706) is provided on the inner side wall of the clamping block (705) at the other end of the clamping rod (704). A connecting rod (9) is connected between the clamping blocks (705) of the two clamping assemblies (7).

6. The pipe bender with cutting function according to claim 1, characterized in that: A motor four (8) is installed at a position on the outer side wall of the support box body (701) corresponding to the gear one (702), and the driving shaft of the motor four (8) is connected to the gear one (702).

7. The pipe bender with cutting function according to claim 1, characterized in that: The feeding assembly (10) comprises two feeding racks (1003) arranged in parallel on the top of the processing table (1), rollers (1002) are evenly installed between the two feeding racks (1003), a motor five (1001) is installed on one side of the feeding rack (1003), and the output end of the motor five (1001) is connected to the roller (1002).

8. The pipe bender with cutting function according to claim 1, characterized in that: The tops of the processing tables (1) on both sides of the feeding assembly (10) are both provided with storage slots (101) for storing pipes.