Angle-adjustable steel pipe bending machine for steel pipe furniture machining

Abstract

The utility model belongs to the technical field of steel pipe bending machines, and particularly relates to an angle-adjustable steel pipe bending machine for steel pipe furniture processing, which comprises a base, an adjusting mechanism is arranged on the base, an air cylinder is fixedly mounted at the lower end of the base, and an air cylinder rod of the air cylinder penetrates through the base and is in sliding connection with the base. A rubber rod is welded to the upper end of the air cylinder rod, two sliding rods which are symmetrically distributed front and back are welded to the left portion of the upper end of the base, and sliding sleeves are slidably connected to the middles of the outer sides of the sliding rods. The motor drives the supporting disc and the rotating disc to rotate, the spring acts on the plug pin, the plug pin and the inserting hole are matched, the supporting disc is limited, and therefore the device can rapidly switch stations, replace steel pipes and improve the machining efficiency, the screw rod and the screw barrel are rotated to do threaded motion, and the machining efficiency is improved. And therefore, the distance between the supporting disc and the rotary disc is adjustable, and the bending position of the steel pipe is convenient to adjust.

Description

Technical Field

[0001] The utility model relates to the technical field of steel pipe bending machines, in particular to an angle-adjustable steel pipe bending machine for processing steel pipe furniture. Background Art

[0002] The utility model patent with announcement number CN216911662U discloses a steel pipe bending device for furniture, including a machine body, a horizontal feed channel for steel pipes to enter is provided in the middle of the machine body, a shaping table is provided on the machine body and above the feed channel, an inverted V-shaped opening is provided at the lower part of the shaping table and communicates with the feed channel, a blanking port is provided at the lower part of the feed channel corresponding to the inverted V-shaped opening, a cutting mechanism for cutting the steel pipe in the feed channel is slidably connected on the machine body and at one side of the inverted V-shaped opening, a lifting mechanism for penetrating into the inverted V-shaped opening and clamping and lifting the cut steel pipe section is provided on the upper part of the machine body, the lifting mechanism is used to lift the cut steel pipe section into the inverted V-shaped opening, thereby bending the cut steel pipe section; the device has the advantages of being able to quickly bend the steel pipe and constrain the degree of bending of the steel pipe. However, when the device is used, it is not convenient to adjust and control the bending position of the steel pipe, and during the bending process, the steel pipe may be easily broken if the bending angle is too large. Therefore, improvements are needed. Utility Model Content

[0003] The utility model aims to provide an angle-adjustable steel pipe bending machine for processing steel pipe furniture, which solves the problem that the existing device is inconvenient to adjust and control the bending position of the steel pipe when in use, and at the same time, the steel pipe is prone to breakage due to excessive bending angle of the steel pipe during the bending process.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an angle-adjustable steel pipe bending machine for processing steel pipe furniture, comprising a base, an adjusting mechanism is arranged on the base, a cylinder is fixedly mounted on the lower end of the base, a cylinder rod of the cylinder passes through the base and is slidably connected to the base, a rubber rod is welded to the upper end of the cylinder rod, two sliding rods symmetrically distributed front and back are welded to the left part of the upper end of the base, a sliding sleeve is slidably connected to the middle part of the outer side of the sliding rod, a mounting plate is welded between the two sliding sleeves, a hydraulic cylinder is fixedly mounted on the middle part of the left end of the mounting plate, a hydraulic rod of the hydraulic cylinder passes through the mounting plate and is slidably connected to the mounting plate, and a pressing sleeve is hinged on the right end of the hydraulic rod.

[0005] Preferably, the adjustment mechanism includes a motor, the motor is fixedly mounted on the middle part of the lower end of the base, the rotating shaft of the motor passes through the base and is rotatably connected to the base, a support disk is fixedly sleeved on the middle part of the outer side of the rotating shaft, a slide is welded on the lower end of the support disk, a latch is slidably connected inside the slide, a spring is arranged inside the slide, a square rod is welded on the upper end of the rotating shaft, a turntable is slidably connected on the outer side of the square rod, a screw barrel is welded on the lower end of the turntable, and a screw rod is threadedly connected inside the screw barrel. The support disk and the turntable are driven to rotate by the motor, and the spring acts on the latch, so that the latch and the jack cooperate to limit the support disk, so that the device can quickly switch positions, replace steel pipes, and improve the processing efficiency of the device, and the screw rod and the screw barrel are rotated to make a threaded movement, so that the spacing between the support disk and the turntable is adjustable, so that the bending position of the steel pipe is easy to adjust.

[0006] Preferably, one end of the spring is welded to the slide cylinder, and the other end of the spring is welded to the latch. The latch can be reset by providing the spring.

[0007] Preferably, a socket is provided at the upper end of the base, and the socket is slidably connected to the latch. The latch is limited by providing the socket.

[0008] Preferably, a support plate is welded to the lower right end of the mounting plate, and the support plate is in contact with the turntable. The mounting plate is supported by arranging the support plate.

[0009] Preferably, a connecting sleeve is installed on the outer side of the lower end of the screw rod through a bearing, and the connecting sleeve and the support plate are welded. The screw rod and the support plate are connected by setting the connecting sleeve.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model drives the support plate and the turntable to rotate by a motor, and acts on the latch through a spring, so that the latch and the socket cooperate to limit the support plate, so that the device can quickly switch positions and replace steel pipes, thereby improving the processing efficiency of the device, and by rotating the screw and the screw barrel to make a threaded movement, the distance between the support plate and the turntable can be adjusted, so that the bending position of the steel pipe is easy to adjust.

[0012] 2. The utility model drives the rubber rod to extend into the bending position inside the steel pipe through the cylinder, and drives the pressing sleeve to move through the hydraulic cylinder to bend the steel pipe. The extension length of the hydraulic rod is controlled by the hydraulic cylinder, so that the steel pipe can be bent into different angles. At the same time, the rubber rod supports the steel pipe inside the steel pipe, so that the steel pipe is not easy to break when it is bent. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1It is a three-dimensional diagram of the overall structure of the utility model;

[0014] Figure 2 For this utility model Figure 1 Bottom view of

[0015] Figure 3 For this utility model Figure 1 A cross-sectional view of a slide;

[0016] Figure 4 For this utility model Figure 1 Enlarged view of point A.

[0017] In the figure: 1. base; 2. adjustment mechanism; 3. cylinder; 4. rubber rod; 5. slide rod; 6. sleeve; 7. mounting plate; 8. hydraulic cylinder; 9. pressing sleeve; 10. support plate; 21. motor; 22. support plate; 23. slide cylinder; 24. latch; 25. spring; 26. socket; 27. square rod; 28. turntable; 29. ​​screw cylinder; 210. screw rod; 211. connecting sleeve. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-Figure 2 An angle-adjustable steel pipe bending machine for processing steel pipe furniture comprises a base 1, an adjusting mechanism 2 is arranged on the base 1, a cylinder 3 is fixedly mounted on the lower end of the base 1, a cylinder rod of the cylinder 3 penetrates through the base 1 and is slidably connected with the base 1, a rubber rod 4 is welded to the upper end of the cylinder rod, two sliding rods 5 symmetrically distributed front and back are welded to the left part of the upper end of the base 1, a sliding sleeve 6 is slidably connected to the middle part of the outer side of the sliding rod 5, a mounting plate 7 is welded between the two sliding sleeves 6, a hydraulic cylinder 8 is fixedly mounted on the middle part of the left end of the mounting plate 7, a hydraulic rod of the hydraulic cylinder 8 penetrates through the mounting plate 7 and is slidably connected with the mounting plate 7, and a pressing sleeve 9 is hinged on the right end of the hydraulic rod.

[0020] See also Figure 1-Figure 4The adjusting mechanism 2 includes a motor 21, which is fixedly mounted on the middle part of the lower end of the base 1. The rotating shaft of the motor 21 passes through the base 1 and is rotatably connected to the base 1. A support plate 22 is fixedly sleeved on the middle part of the outer side of the rotating shaft. A slide cylinder 23 is welded on the lower end of the support plate 22. A latch 24 is slidably connected inside the slide cylinder 23. A spring 25 is arranged inside the slide cylinder 23. One end of the spring 25 is welded to the slide cylinder 23, and the other end of the spring 25 is welded to the latch 24. The latch 24 is reset by setting the spring 25. A socket 26 is provided on the upper end of the base 1. The socket 26 is slidably connected to the latch 24. The latch 24 is limited by setting the socket 26. A square rod 27 is welded on the upper end of the rotating shaft. A turntable 28 is slidably connected to the outer side of the square rod 27. A support plate 10 is welded on the lower right end of the mounting plate 7. The support plate 10 is connected to the turntable 28. The support plate 10 is provided to support the mounting plate 7, a screw barrel 29 is welded at the lower end of the turntable 28, a screw rod 210 is connected to the inside of the screw barrel 29 by a thread, a connecting sleeve 211 is installed at the outer side of the lower end of the screw rod 210 by a bearing, the connecting sleeve 211 and the support plate 22 are welded, the screw rod 210 and the support plate 22 are connected by the connecting sleeve 211, the support plate 22 and the turntable 28 are driven to rotate by the motor 21, and the spring 25 acts on the latch 24, so that the latch 24 and the socket 26 cooperate to limit the support plate 22, so that the device can quickly switch the work station, replace the steel pipe, and improve the processing efficiency of the device, and the screw rod 210 and the screw barrel 29 are rotated to make a threaded movement, so that the distance between the support plate 22 and the turntable 28 can be adjusted, so that the bending position of the steel pipe is easy to adjust.

[0021] The specific implementation process of the utility model is as follows: when in use, the steel pipe is inserted into the support hole on the turntable 28, the lower end of the steel pipe is in contact with the support plate 22, and according to the steel pipe bending position adjustment device, the screw rod 210 and the screw barrel 29 are manually rotated to make a threaded movement, so that the spacing between the support plate 22 and the turntable 28 is adjustable, so that the bending position of the steel pipe is easy to adjust, and the height of the turntable 28 changes after adjustment, driving the support plate 10 to move, so that the height of the mounting plate 7 changes synchronously, and then the cylinder 3 is started to drive the rubber rod 4 to extend into the bending position inside the steel pipe, and the hydraulic cylinder 8 is started to drive the hydraulic rod to extend, so that the hydraulic rod drives the pressure sleeve 9 to change its position, and the steel pipe is bent. The steel pipe is supported so that it is not easy to break when being bent. The steel pipe can be bent into different angles by controlling the extension length of the hydraulic rod through the hydraulic cylinder 8. Then the cylinder 3 drives the rubber rod 4 to slide out of the steel pipe, and the hydraulic cylinder 8 drives the hydraulic rod to reset. The motor 21 drives the support plate 22 and the turntable 28 to rotate, thereby changing the position of the steel pipe. The rotation of the support plate 22 causes the position of the slide 23 to change, thereby causing the position of the pin 24 to change and misalign with the current position socket 26, so that the pin 24 moves into the slide 23 and compresses the spring 25 until the pin 24 moves to another socket 26. The motor 21 stops and the spring 25 resets, so that the pin 24 enters the socket 26 to limit the support plate 22.

[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An angle-adjustable steel tube bending machine for processing steel tube furniture, comprising a base (1), characterized in that: The base (1) is provided with an adjustment mechanism (2), a cylinder (3) is fixedly mounted on the lower end of the base (1), a cylinder rod of the cylinder (3) passes through the base (1) and is slidably connected to the base (1), a rubber rod (4) is welded to the upper end of the cylinder rod, two sliding rods (5) symmetrically distributed front and back are welded to the left upper end of the base (1), a sliding sleeve (6) is slidably connected to the middle of the outer side of the sliding rod (5), a mounting plate (7) is welded between the two sliding sleeves (6), a hydraulic cylinder (8) is fixedly mounted on the middle of the left end of the mounting plate (7), a hydraulic rod of the hydraulic cylinder (8) passes through the mounting plate (7) and is slidably connected to the mounting plate (7), and a pressing sleeve (9) is hinged on the right end of the hydraulic rod.

2. The angle-adjustable steel pipe bending machine for steel pipe furniture processing according to claim 1 is characterized in that: The adjusting mechanism (2) comprises a motor (21), the motor (21) is fixedly mounted on the middle part of the lower end of the base (1), the rotating shaft of the motor (21) passes through the base (1) and is rotatably connected to the base (1), a support plate (22) is fixedly sleeved on the middle part of the outer side of the rotating shaft, a slide cylinder (23) is welded to the lower end of the support plate (22), a latch (24) is slidably connected inside the slide cylinder (23), a spring (25) is arranged inside the slide cylinder (23), a square rod (27) is welded to the upper end of the rotating shaft, a rotating disk (28) is slidably connected to the outer side of the square rod (27), a screw barrel (29) is welded to the lower end of the rotating disk (28), and a screw rod (210) is connected inside the screw barrel (29) by threading.

3. The angle-adjustable steel pipe bending machine for processing steel pipe furniture according to claim 2, characterized in that: One end of the spring (25) is welded to the slide cylinder (23), and the other end of the spring (25) is welded to the latch pin (24).

4. The angle-adjustable steel pipe bending machine for processing steel pipe furniture according to claim 2, characterized in that: The upper end of the base (1) is provided with a plug hole (26), and the plug hole (26) is slidably connected to the latch (24).

5. The angle-adjustable steel pipe bending machine for processing steel pipe furniture according to claim 3, characterized in that: A support plate (10) is welded to the lower right end of the mounting plate (7), and the support plate (10) is in contact with the rotating disk (28).

6. The angle-adjustable steel pipe bending machine for processing steel pipe furniture according to claim 2, characterized in that: A connecting sleeve (211) is installed on the outer side of the lower end of the screw rod (210) via a bearing, and the connecting sleeve (211) and the supporting plate (22) are welded.

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