Double-station metal pipe bending device

Abstract

The utility model relates to the technical field of bending machines, and discloses a double-station metal pipe bending device which comprises a working table, two positioning rods are fixedly connected to the upper surface of the working table, fixing tables are fixedly connected to the surfaces of the two positioning rods in a sleeved mode, and the two positioning rods are arranged on the working table in a sleeved mode. The surfaces of the two fixing tables are rotationally connected with connecting sleeves in a sleeving mode, the upper surfaces of the two connecting sleeves are fixedly connected with bending rods, the lower surfaces of the two connecting sleeves are fixedly connected with connecting rings, the surfaces of the two connecting rings are fixedly connected with a circle of teeth in a sleeving mode, and the two ends of the upper surface of the workbench are rotationally connected with gears. The two gears are engaged with the two circles of teeth correspondingly. When the device is used, a metal pipe can be rapidly fixed, the metal pipe is kept stable during bending, the two ends of the metal pipe can be bent at the same time, efficiency is high, and the metal pipe does not need to be frequently detached, adjusted in position and fixed.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bending machine, concretely to a double-station metal pipe bending device. BACKGROUND

[0002] The bending machine belongs to a forging and pressing machine, is a kind of machine that can bend sheet, and is mainly applied to metal processing industry.

[0003] According to the search of the announcement No. CN 213613492 U, a metal pipe bending machine includes a processing table, two sides of the inner side of the processing table are movably connected with rotating rods, the other end of the rotating rod is fixedly installed with a rotating gear, the upper end of the rotating gear is meshedly connected with a driven gear, the inner side of the driven gear is fixedly installed with a connecting sleeve, the two ends of the connecting sleeve are movably connected with threaded rods, one end of the threaded rod is fixedly installed with a welding block, the upper end of the welding block is fixedly installed with a limiting clamping plate, one end of the limiting clamping plate is fixedly installed with four pulleys, the upper end of the inner side of the processing table is movably connected with six rotating sleeves, the upper end of the rotating sleeve is fixedly installed with a lower disc, the inner side of the rotating sleeve is movably connected with a lead screw, the outer surface of the lower end of the lead screw is movably installed with a limiting disc, and the upper end of the limiting disc is movably connected with a connecting long sleeve.

[0004] The utility model can process metal pipes of different diameters, and is convenient to process.

[0005] However, the above-mentioned bending device still has some deficiencies in the process of use, only one end of the metal pipe can be bent at a time, which means that when processing a metal pipe that needs to be bent at both ends, the operator needs to bend one end first, then disassemble and reposition the metal pipe, and then fix it again before bending the other end. As a result, not only is the operation process tedious, but also a lot of time and labor cost is wasted, and frequent disassembly and re-fixing can easily cause position deviation of the metal pipe during processing, thereby affecting bending accuracy and reducing product quality. UTILITY MODEL CONTENTS

[0006] In view of the deficiencies of the prior art, the utility model provides a double-station metal pipe bending device, which solves the problem that only one end of the metal pipe can be bent at a time, which means that when processing a metal pipe that needs to be bent at both ends, the operator needs to bend one end first, then disassemble and reposition the metal pipe, and then fix it again before bending the other end. As a result, not only is the operation process tedious, but also a lot of time and labor cost is wasted, and frequent disassembly and re-fixing can easily cause position deviation of the metal pipe during processing, thereby affecting bending accuracy and reducing product quality.

[0007] The utility model provides following technical scheme: a kind of double-station metal pipe bending device, including workbench, the upper surface of workbench is fixedly connected with two positioning rods, the surface of two positioning rods is fixedly sleeved with fixed platform, the surface of two fixed platforms is rotatably sleeved with connecting sleeve, the upper surface of two connecting sleeves is fixedly connected with bending rod, the lower surface of two connecting sleeves is fixedly connected with connecting ring, the surface of two connecting rings is fixedly sleeved with a circle of teeth, the upper surface both ends of workbench are rotatably connected with gear, two gears are respectively meshed with two circles of teeth between each other.

[0008] The upper surface of the workbench is provided with two locking assemblies, and the two locking assemblies correspond to the two positioning rods respectively.

[0009] Preferred technical solution one: the locking assembly includes a group of short plates fixedly connected to the upper surface of the workbench, a group of short plates are rotatably connected with a screw rod between them, the surface of the screw rod is threadedly sleeved with a sleeve, the upper surface of the sleeve is fixedly connected with a support frame, one end of the support frame is fixedly connected with a top block, and the top block corresponds to the positioning rod.

[0010] Preferred technical solution two: the upper surface of the workbench is provided with two sliding grooves, and the inner part of the two sliding grooves is slidably sleeved with a sliding block, and the two sliding blocks are fixedly connected between the two sleeves respectively.

[0011] Preferred technical solution three: the upper surface of the workbench is fixedly connected with a group of fixed plates, and a rotating rod is rotatably connected between the two fixed plates, the surface of the rotating rod is fixedly sleeved with two first bevel gears, one end of the two screw rods is extended to the outside of the connected short plate and is fixedly sleeved with a second bevel gear, and the two first bevel gears are meshed with the two second bevel gears respectively, wherein the surface of one of the fixed plates is fixedly connected with a first motor, and the output end of the first motor penetrates the connected fixed plate and is fixedly connected with the rotating rod.

[0012] Preferred technical solution four: the upper surface of the workbench is provided with two circular limit grooves, and a plurality of limit blocks are slidably installed in the inner part of the two limit grooves, and the plurality of limit blocks are fixedly connected between the two connecting rings respectively.

[0013] Preferred technical solution five: the lower surface of the workbench is fixedly connected with two second motors, and the output ends of the two second motors are extended to the upper part of the workbench and are fixedly connected with the two gears respectively.

[0014] Compared with the prior art, the double-station metal pipe bending device has the following beneficial effects: when in use, the metal pipe to be bent is placed on the two fixed tables, is located between the two positioning rods and the two bending rods, and then is positioned and fixed by the rotation of the first motor to drive the rotating rod and the two first bevel gears to rotate, thereby driving the two second bevel gears and the two screw rods to rotate, thereby driving the screw sleeves and the supporting frames to move, and then is positioned and fixed by the cooperation of the top blocks and the positioning rods, and then is rotated by the rotation of the two second motors to drive the two gears, thereby driving the two connecting rings and the two connecting sleeves to rotate, so that the metal pipe can be quickly bent by the cooperation of the two bending rods and the two positioning rods, the device can quickly fix the metal pipe when in use, the metal pipe can be kept stable during bending, and the two ends of the metal pipe can be bent at the same time, the efficiency is high, and the metal pipe does not need to be frequently disassembled, adjusted and fixed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structure schematic view of the utility model;

[0016] Figure 2 It is a partial structure split view of the utility model;

[0017] Figure 3 It is a structure schematic view of the utility model; Figure 2 It is a structure enlarged view of A in the middle.

[0018] In the drawing: 1, workbench; 2, positioning rod; 3, fixed table; 4, connecting sleeve; 5, bending rod; 6, connecting ring; 7, tooth; 8, gear; 9, short plate; 10, screw rod; 11, screw sleeve; 12, supporting frame; 13, top block; 14, sliding slot; 15, sliding block; 16, fixed plate; 17, rotating rod; 18, first bevel gear; 19, second bevel gear; 20, first motor; 21, limiting groove; 22, limiting block; 23, second motor. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-3 ,

[0020] Embodiment one: a double-station metal pipe bending device, comprising a workbench 1, the upper surface of the workbench 1 is fixedly connected with two positioning rods 2, the surfaces of the two positioning rods 2 are all fixedly sleeved with fixed tables 3, the surfaces of the two fixed tables 3 are all rotatably sleeved with connecting sleeves 4, the upper surfaces of the two connecting sleeves 4 are all fixedly connected with bending rods 5, the lower surfaces of the two connecting sleeves 4 are all fixedly connected with connecting rings 6, the surfaces of the two connecting rings 6 are all fixedly sleeved with a circle of teeth 7, the upper surfaces of the workbench 1 are both rotatably connected with gears 8, and the two gears 8 are all rotatably connected with the two circles of teeth 7 respectively.

[0021] The upper surface of the workbench 1 is provided with two locking assemblies corresponding to the two positioning rods 2 respectively.

[0022] Embodiment two: the difference between this embodiment and embodiment one is that the locking assembly comprises a set of short plates 9 fixedly connected to the upper surface of the workbench 1, a screw rod 10 rotatably connected between the short plates 9, a sleeve nut 11 threadedly sleeved on the surface of the screw rod 10, a support frame 12 fixedly connected to the upper surface of the sleeve nut 11, a top block 13 fixedly connected to one end of the support frame 12, and the top block 13 corresponding to the positioning rod 2. The locking assembly can position the metal pipe and ensure its stability during bending.

[0023] Embodiment three: the difference between this embodiment and embodiment one is that the upper surface of the workbench 1 is provided with two sliding grooves 14, and the inner part of each sliding groove 14 is slidably sleeved with a sliding block 15. The two sliding blocks 15 are fixedly connected between the two sleeve nuts 11 respectively. The sliding grooves 14 and the sliding blocks 15 can limit the movement of the support frame 12 and the sleeve nut 11.

[0024] Embodiment four: the difference between this embodiment and embodiment one is that the upper surface of the workbench 1 is fixedly connected with a set of fixed plates 16, a rotating rod 17 is rotatably connected between the two fixed plates 16, two first bevel gears 18 are fixedly sleeved on the surface of the rotating rod 17, one end of each of the two screw rods 10 extends to the outside of the connected short plate 9 and is fixedly sleeved with a second bevel gear 19, the two first bevel gears 18 are engaged with the two second bevel gears 19 respectively, and the surface of one of the fixed plates 16 is fixedly connected with a first motor 20. The output end of the first motor 20 penetrates through the connected fixed plate 16 and is fixedly connected with the rotating rod 17. The rotation of the first motor 20 can simultaneously drive the two top blocks 13 to move, so as to cooperate with the positioning rod 2 to fix the metal pipe.

[0025] Embodiment five: the difference between this embodiment and embodiment one is that the upper surface of the workbench 1 is provided with two circular limiting grooves 21, and a plurality of limiting blocks 22 are slidably installed in the inner part of each limiting groove 21. The plurality of limiting blocks 22 are fixedly connected between the two connecting rings 6 respectively, so that the connecting ring 6 and the connecting sleeve 4 rotate more smoothly and smoothly.

[0026] Embodiment six: the difference between this embodiment and embodiment one is that the lower surface of the workbench 1 is fixedly connected with two second motors 23, the output ends of the two second motors 23 extend to the upper part of the workbench 1 and are fixedly connected with the two gears 8 respectively, and the automatic bending is realized by the rotation of the two second motors 23.

[0027] In summary, the double-station metal pipe bending device, when in use, places the metal pipe to be bent on the two fixed tables 3, so that it is located between the two positioning rods 2 and the two bending rods 5, then drives the rotating rod 17 and the two first bevel gears 18 to rotate through the rotation of the first motor 20, thereby driving the two second bevel gears 19 and the two screw rods 10 to rotate, thereby driving the screw sleeve 11 and the support frame 12 to move, and positioning and fixing the metal pipe through the cooperation of the top block 13 and the positioning rod 2, then drives the two gears 8 to rotate through the rotation of the two second motors 23, thereby driving the two connecting rings 6 and the two connecting sleeves 4 to rotate, so that the metal pipe can be quickly bent through the cooperation of the two bending rods 5 and the two positioning rods 2. The device can quickly fix the metal pipe when in use, so that it remains stable during bending, and can simultaneously bend both ends of the metal pipe, which is efficient and does not need to frequently disassemble, adjust the position and fix the metal pipe.

Claims

1. A dual-station metal tube bending device, comprising a worktable (1), characterized in that: The upper surface of the workbench (1) is fixedly connected to two positioning rods (2), and fixed platforms (3) are fixedly sleeved on the surfaces of the two positioning rods (2). Connecting sleeves (4) are rotatably sleeved on the surfaces of the two fixed platforms (3). Bending rods (5) are fixedly connected to the upper surfaces of the two connecting sleeves (4). Connecting rings (6) are fixedly connected to the lower surfaces of the two connecting sleeves (4). A ring of teeth (7) is fixedly sleeved on the surfaces of the two connecting rings (6). Gears (8) are rotatably connected to both ends of the upper surface of the workbench (1). The two gears (8) mesh with the two rings of teeth (7) respectively. The upper surface of the workbench (1) is provided with two locking components, which correspond to the two positioning rods (2) respectively.

2. The dual-station metal tube bending device according to claim 1, characterized in that: The locking assembly includes a set of short plates (9) fixedly connected to the upper surface of the workbench (1), a screw (10) rotatably connected between the set of short plates (9), a screw sleeve (11) threaded onto the surface of the screw (10), a support frame (12) fixedly connected to the upper surface of the screw sleeve (11), a top block (13) fixedly connected to one end of the support frame (12), and the top block (13) corresponding to the positioning rod (2).

3. The dual-station metal tube bending device according to claim 2, characterized in that: The upper surface of the workbench (1) has two sliding grooves (14), and a slider (15) is slidably sleeved inside each of the two sliding grooves (14). The two sliders (15) are fixedly connected to the two screw sleeves (11) respectively.

4. The dual-station metal tube bending device according to claim 3, characterized in that: A set of fixed plates (16) are fixedly connected to the upper surface of the workbench (1). A rotating rod (17) is rotatably connected between the two fixed plates (16). Two first bevel gears (18) are fixedly sleeved on the surface of the rotating rod (17). One end of each of the two screws (10) extends to the outside of the connected short plate (9) and is fixedly sleeved with a second bevel gear (19). The two first bevel gears (18) mesh with the two second bevel gears (19) respectively. A first motor (20) is fixedly connected to the surface of one of the fixed plates (16). The output end of the first motor (20) passes through the connected fixed plate (16) and is fixedly connected to the rotating rod (17).

5. A dual-station metal tube bending device according to claim 4, characterized in that: The upper surface of the workbench (1) has two circular limiting grooves (21), and multiple limiting blocks (22) are slidably installed inside the two limiting grooves (21). The multiple limiting blocks (22) are fixedly connected to the two connecting rings (6) respectively.

6. The dual-station metal tube bending device according to claim 5, characterized in that: Two second motors (23) are fixedly connected to the lower surface of the worktable (1). The output ends of the two second motors (23) extend to the top of the worktable (1) and are fixedly connected to the two gears (8) respectively.

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