Multi-angle shaping metal pipe bending machine

Abstract

The utility model discloses a multi-angle shaping metal pipe bending machine which comprises an operation table, the front end of the operation table is rotatably connected with a bending table, the tail end of the operation table is provided with a rotary clamping mechanism, and a clamping feeding mechanism is arranged between the clamping mechanism and the bending table. According to the metal pipe bending device, the movable clamping plate, the first telescopic rod and the fixed clamping plate are matched, the first telescopic rod and the second telescopic rod are used for pushing the mounting block, then the mounting block is used for driving the movable clamping plate to be matched with the fixed clamping plate to fix a pipe fitting, and then the third telescopic rod is used for driving the movable clamping plate to move forwards for feeding; the metal pipe bending machine is simple in structure and convenient to operate, it is guaranteed that pipe fittings do not move and keep stable in the feeding process, and the problems that in the using process of an existing metal pipe bending machine, when bending motion is conducted, a pipe fitting fixing chuck needs to loosen a metal pipe to guarantee that the metal pipe moves forwards, the metal pipe is prone to rotating in the bending process, and the bending angle of the pipe fittings is inaccurate are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to metal pipe bending technical field, concretely is a multi -angle shaping's metal pipe bending machine. BACKGROUND

[0002] The metal pipe piece made by metal processing has good anticorrosion performance and impact resistance, is widely used in various fields, and needs to be bent in the process of metal pipe piece forming processing according to the change of installation position.

[0003] The existing metal pipe bending machine needs to loosen the metal pipe to ensure the forward movement of the metal pipe when the bending movement is carried out.

[0004] Because the existing metal pipe bending machine needs to loosen the metal pipe to ensure the forward movement of the metal pipe when the bending movement is carried out, the metal pipe is prone to rotate during bending, resulting in inaccurate bending angle of the pipe. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a multi-angle shaping's metal pipe bending machine, which solves the problem that the existing metal pipe bending machine needs to loosen the metal pipe to ensure the forward movement of the metal pipe when the bending movement is carried out, resulting in inaccurate bending angle of the pipe.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme to realize: the front end of operating platform is rotatably connected with transmission shaft through bearing, the outer wall of transmission shaft is fixedly connected with the bending table, the one end of operating platform top away from bending table is installed with clamping structure, the clamping mechanism and bending table between installation have feeding mechanism, the clamping feeding mechanism includes fixed clamping plate, mounting bracket, mounting block, movable clamping plate, first telescopic link, second telescopic link, first fixed plate, second fixed plate, third telescopic link, first sliding slot and second sliding slot, the first sliding slot and second sliding slot all are set up in operating platform's top, the top of first sliding slot and second sliding slot is provided with first fixed plate and second fixed plate respectively, the first fixed plate and second fixed plate all are fixedly connected in operating platform's top, the outer wall of first fixed plate and second fixed plate is fixedly connected with first telescopic link and second telescopic link respectively, the output of first telescopic link is fixedly connected with mounting block, the bottom of mounting block is slidably connected in first sliding slot, the output of second telescopic link is fixedly connected with mounting bracket, the bottom of mounting bracket is slidably connected in second sliding slot, the top of mounting bracket is fixedly connected with third telescopic link, the output of third telescopic link is fixedly connected with movable clamping plate, movable clamping plate is slidably connected in mounting block, the one side of mounting block away from first telescopic link is provided with the fixed clamping plate matched with movable clamping plate, the fixed clamping plate is slidably connected in operating platform's top through fourth sliding slot, one end of movable clamping plate is fixedly connected with sixth telescopic link, sixth telescopic link is fixedly connected in operating platform's top.

[0007] Preferably, the clamping structure includes a servo motor, a second gear, a first gear, a rotating tube, a mounting plate, and a pneumatic chuck, the servo motor is fixedly connected to one side of the top of the operating platform away from the bending table, the output end of the servo motor is fixedly connected with the second gear, one side of the outer wall of the second gear is meshingly connected with the first gear, the inside of the first gear is fixedly connected with the rotating tube, the outer wall of the rotating tube is rotatably connected with the mounting plate through a bearing, the mounting plate is fixedly connected to the top of the operating platform, one end of the outer wall of the rotating tube away from the servo motor is fixedly connected with the pneumatic chuck.

[0008] Preferably, the top of the bending table is fixedly connected with a bending die.

[0009] Preferably, a third sliding slot is formed in the outer wall of the bending table away from the bending die on the top, a third fixed plate is arranged above the side away from the bending die of the third sliding slot, the third fixed plate is fixedly connected to the top of the bending table, a third telescopic link is fixedly connected to the outer wall of the third fixed plate, a bending block is fixedly connected to the output end of the third telescopic link, and the bottom of the bending block is slidably connected to the first sliding slot.

[0010] Preferably, the outer wall of the transmission shaft is fixedly connected with a third gear, the outer wall of the third gear is meshingly connected with a rack, the tail end of the rack is fixedly connected with a fourth telescopic rod, and the fourth telescopic rod is fixedly connected to the interior of the operation table.

[0011] Advantages

[0012] The utility model provides a multi -angle shaping's metal pipe bending machine. Have the following advantages: multi -angle shaping's metal pipe bending machine through movable clamping plate, first telescopic rod and fixed clamping plate's cooperation, utilize first telescopic rod, second telescopic rod and push mounting block, utilize mounting block and drive movable clamping plate cooperation fixed clamping plate fixed pipe fitting again, utilize third telescopic rod and drive movable clamping plate forward movement and feed, guarantee pipe fitting not to live active in the process of feeding, keep stable, solved the existing metal pipe bending machine in the process of using, when bending movement carries out, pipe fitting chuck needs to loosen metal pipe and guarantees metal pipe forward movement, leads to metal pipe in the process of bending and easily occurs rotation and causes pipe fitting bending angle inaccuracy problem.

[0013] Through the cooperation of servo motor, rotating pipe and pneumatic chuck, the metal pipe is fixed by the pneumatic chuck, and then the rotating pipe is driven to rotate by the servo motor, so that the metal pipe is bent at different angles, thereby solving the problem of inaccurate angle caused by manual rotation of the metal pipe by the existing metal pipe bending machine. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a structural schematic view of the utility model;

[0015] Figure 2 It is a schematic view of the appearance of the utility model;

[0016] Figure 3 It is Figure 1 It is a structural schematic view of the fourth telescopic rod, the rack and the operation table in the utility model;

[0017] Figure 4 It is Figure 1 It is a structural schematic view of the bending table, the gear and the rack in the utility model;

[0018] Figure 5 It is Figure 1 It is a structural schematic view of the transmission shaft, the gear and the rack in the utility model.

[0019] In the figure: 1, operation platform; 2, bending table; 3, third sliding groove; 4, third fixed plate; 5, fifth telescopic rod; 6, bending block; 7, bending die; 8, rack; 9, third gear; 10, fourth telescopic rod; 11, first sliding groove; 12, first fixed plate; 13, first telescopic rod; 14, mounting block; 15, movable clamping plate; 16, fixed clamping plate; 17, third telescopic rod; 18, mounting frame; 19, second telescopic rod; 20, second fixed plate; 21, second sliding groove; 22, mounting plate; 23, pneumatic chuck; 24, rotating pipe; 25, first gear; 26, second gear; 27, servo motor; 28, sixth telescopic rod; 29, fourth sliding groove; 30, transmission shaft. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The existing metal pipe bending machine needs to loosen the metal pipe to ensure the forward movement of the metal pipe during the bending movement, which causes the metal pipe to rotate during the bending process, resulting in inaccurate pipe bending angle.

[0022] Therefore, the utility model provides a multi-angle shaping metal pipe bending machine, which is fixed by the movable clamping plate, the first telescopic rod and the fixed clamping plate, drives the mounting block by the first telescopic rod and the second telescopic rod, and then drives the movable clamping plate by the mounting block to cooperate with the fixed clamping plate to fix the pipe, and then drives the movable clamping plate to move forward by the third telescopic rod to feed, so that the pipe does not move during feeding and remains stable, solving the problem that the existing metal pipe bending machine needs to loosen the metal pipe to ensure the forward movement of the metal pipe during the bending movement, which causes the metal pipe to rotate during the bending process, resulting in inaccurate pipe bending angle.

[0023] By connecting the parts in the case in sequence, the specific connection and operation sequence should be referred to the following working principle, and the detailed connection means is the public technical knowledge in the field, and the following mainly introduces the working principle and process.

[0024] Embodiment one: by Figures 1-5It can be known that the multi-angle shaping metal pipe bending machine comprises an operation table 1, the front end of the operation table 1 is rotationally connected with a transmission shaft 30 through a bearing, the outer wall of the transmission shaft 30 is fixedly connected with a bending table 2, the top of the operation table 1 away from the bending table 2 is provided with a clamping structure, a feeding mechanism is arranged between the clamping structure and the bending table 2, the feeding mechanism comprises a fixed clamping plate 16, a mounting frame 18, a mounting block 14, a movable clamping plate 15, a first telescopic rod 13, a second telescopic rod 19, a first fixed plate 12, a second fixed plate 20, a third telescopic rod 17, a first sliding groove 11, a second sliding groove 21, a fourth sliding groove 29 and a sixth telescopic rod 28, the first sliding groove 11 and the second sliding groove 21 are both arranged on the top of the operation table 1, the first fixed plate 12 and the second fixed plate 20 are respectively arranged above the first sliding groove 11 and the second sliding groove 21, the first fixed plate 12 and the second fixed plate 20 are both fixedly connected to the top of the operation table 1, the outer wall of the first fixed plate 12 and the second fixed plate 20 is respectively fixedly connected with the first telescopic rod 13 and the second telescopic rod 19, the output end of the first telescopic rod 13 is fixedly connected with the mounting block 14, the bottom of the mounting block 14 is slidingly connected to the first sliding groove 11, the output end of the second telescopic rod 19 is fixedly connected with the mounting frame 18, the bottom of the mounting frame 18 is slidingly connected to the second sliding groove 21, the top of the mounting frame 18 is fixedly connected with the third telescopic rod 17, the output end of the third telescopic rod 17 is fixedly connected with the movable clamping plate 15, the movable clamping plate 15 is slidingly connected to the mounting block 14, the side of the mounting block 14 away from the first telescopic rod 13 is provided with the fixed clamping plate 16 matched with the movable clamping plate 15, the fixed clamping plate 16 is slidingly connected to the top of the operation table 1 through the fourth sliding groove 29, one end of the fixed clamping plate 16 is fixedly connected with the sixth telescopic rod 28, and the sixth telescopic rod 28 is fixedly connected to the top of the operation table 1.

[0025] In the specific implementation process, it is worth pointing out that the model and type of all telescopic rods used in the embodiment are not limited, and can meet the actual use requirements, the synchronizer should be equipped between the first telescopic rod 13 and the second telescopic rod 19 to ensure consistent stretching, the first telescopic rod 13 and the second telescopic rod 19 are both transverse power sources of the clamping feeding mechanism, the mounting block 14 and the mounting frame 18 are driven to move synchronously by the first telescopic rod 13 and the second telescopic rod 19, the movable clamping plate 15 slidingly connected to the inner wall of the mounting block 14 is driven to move transversely, the materials of the movable clamping plate 15 and the fixed clamping plate 16 should be rubber materials with certain elasticity and large friction to ensure that the metal pipe can be stably fixed, after the movable clamping plate 15 and the fixed clamping plate 16 fix the metal pipe, the third telescopic rod 17 drives the movable clamping plate 15 to move forward to drive the metal pipe to move forward to complete feeding.

[0026] Further, the clamping structure comprises a servo motor 27, a second gear 26, a first gear 25, a rotating pipe 24, a mounting plate 22 and a pneumatic chuck 23, the servo motor 27 is fixedly connected to the top of the operating table 1 away from the bending table 2, the output end of the servo motor 27 is fixedly connected with the second gear 26, the outer wall of the second gear 26 is meshingly connected with the first gear 25, the inside of the first gear 25 is fixedly connected with the rotating pipe 24, the outer wall of the rotating pipe 24 is rotatably connected with the mounting plate 22 through a bearing, the mounting plate 22 is fixedly connected to the top of the operating table 1, and the outer wall of the rotating pipe 24 away from the servo motor 27 is fixedly connected with the pneumatic chuck 23.

[0027] In the specific implementation process, it is particularly worth pointing out that the servo motor 27 is fixedly connected to the end of the operating table 1, the first gear 25 and the second gear 26 are driven to rotate by the servo motor 27, and the rotating pipe 24 is further driven to rotate, the pneumatic chuck 23 is fixedly connected to the outer wall of the rotating pipe 24 and rotates with the rotating pipe 24, the transmission ratio of the first gear 25 and the second gear 26 should be large, so as to ensure that the servo motor 27 can accurately control the rotation angle of the rotating pipe 24, and a speed reducer can be further matched with the output end of the servo motor 27 to ensure more accurate angle control.

[0028] Further, the top of the bending table 2 is fixedly connected with a bending die 7, the bending die 7;

[0029] In the specific implementation process, it is particularly worth pointing out that the bending die 7 is one of the bending assemblies of the device, and the staff can match different sizes of the bending die 7 according to different sizes of the metal pipe before the device runs to ensure the bending effect, and the bending die 7 can be freely disassembled and replaced.

[0030] Specifically, when using the multi-angle shaped metal pipe bending machine, the metal pipe enters the device through the rotating pipe 24 and is placed on the outer wall of the fixed clamping plate 16 and is clamped and fixed by the pneumatic chuck 23, when feeding and bending is needed, the first telescopic rod 13 and the second telescopic rod 19 drive the mounting block 14 to move forward, and the metal pipe is clamped by the fixed clamping plate 16 and the movable clamping plate 15, after the movable clamping plate 15 and the fixed clamping plate 16 fix the metal pipe, the pneumatic chuck 23 releases the metal pipe, and then the second telescopic rod 19 pushes the movable clamping plate 15 forward, and the metal pipe is pushed forward by the friction between the movable clamping plate 15 and the metal pipe, and the part to be bent is sent into the bending mechanism.

[0031] Example two: by Figures 1-5It can be known that the outer wall top of the bending table 2 is provided with a third sliding groove 3 away from one side of the bending die 7, the third sliding groove 3 is provided with a third fixed plate 4 above the side away from the bending die 7, the third fixed plate 4 is fixedly connected to the top of the bending table 2, the outer wall of the third fixed plate 4 is fixedly connected with a fifth telescopic rod 5, the output end of the fifth telescopic rod 5 is fixedly connected with a bending block 6, and the bottom of the bending block 6 is slidingly connected to the third sliding groove 3;

[0032] In the specific implementation process, it is particularly worth pointing out that one side of the bending table 2 is fixedly connected to the operation table 1 through a pin shaft and can be rotated in cooperation with the operation table 1, the third sliding groove 3 and the fifth telescopic rod 5 provided on the top of the bending table 2 drive the bending block 6 to move forward to cooperate with the bending die 7 to clamp the pipe fitting, so as to complete the next bending movement;

[0033] Further, the outer wall of the transmission shaft 30 is fixedly connected with a third gear 9, the outer wall of the third gear 9 is meshingly connected with a rack 8, the distal end of the rack 8 is fixedly connected with a fourth telescopic rod 10, and the fourth telescopic rod 10 is fixedly connected to the inside of the operation table 1;

[0034] In the specific implementation process, it is particularly worth pointing out that the fourth telescopic rod 10 and the rack 8 cooperate with the third gear 9 to be a transmission assembly of the bending table 2, the fourth telescopic rod 10 drives the rack 8 to move forward, drives the third gear 9 to rotate, and further drives the bending table 2 to rotate, and cooperates with the fixed assembly on the surface of the bending table 2 to bend the metal pipe;

[0035] Specifically, on the basis of the above embodiment one, when the multi-angle shaped metal pipe bending machine is used, the metal pipe enters the equipment from the rotating pipe 24, the staff can pre-position the part to be bent to the bending die 7, when the equipment starts to run, the fifth telescopic rod 5, the first telescopic rod 13 and the second telescopic rod 19 move forward at the same time, the bending block 6 and the movable clamping plate 15 fix the metal pipe, then the fourth telescopic rod 10 drives the rack 8 to move and drives the bending table 2 to rotate through the third gear 9, and the metal pipe is bent, when the bending table 2 rotates, the third telescopic rod 17 moves forward to push the metal pipe forward, when the first bending movement is completed, the fifth telescopic rod 5, the fourth telescopic rod 10 and the bending table 2 are reset, then the pneumatic chuck 23 clamps the metal pipe, the servo motor 27 rotates to adjust the angle of the metal pipe, then the pneumatic chuck 23 is reset, and the remaining bending components complete the work again to complete the next bending. The telescopic rods and servo motors used in the equipment need to be connected to the control system and inputted by the staff after stable operation.

[0036] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, preclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0037] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrated; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction relationship of two elements, unless otherwise explicitly limited, the above terms in the present application can be understood according to the specific meaning of the above terms by the person skilled in the art according to the specific circumstances.

[0038] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A multi-angle profiling metal tube bending machine comprising an operating table (1), characterized in that: The front end of the operating table (1) is rotatably connected with a transmission shaft (30) through a bearing, the outer wall of the transmission shaft (30) is fixedly connected with a bending table (2), the top of the operating table (1) is provided with a clamping structure away from the bending table (2), and a feeding mechanism is arranged between the clamping structure and the bending table (2). The feeding mechanism comprises a fixed clamping plate (16), a mounting frame (18), a mounting block (14), a movable clamping plate (15), a first telescopic rod (13), a second telescopic rod (19), a first fixed plate (12), a second fixed plate (20), a third telescopic rod (17), a first sliding groove (11), a second sliding groove (21), a fourth sliding groove (29) and a sixth telescopic rod (28). The first sliding groove (11) and the second sliding groove (21) are both arranged on the top of the operating table (1), the upper portions of the first sliding groove (11) and the second sliding groove (21) are respectively provided with the first fixed plate (12) and the second fixed plate (20), the first fixed plate (12) and the second fixed plate (20) are both fixedly connected to the top of the operating table (1), the outer walls of the first fixed plate (12) and the second fixed plate (20) are respectively fixedly connected with the first telescopic rod (13) and the second telescopic rod (19), the output end of the first telescopic rod (13) is fixedly connected with the mounting block (14), the bottom of the mounting block (14) is slidably connected to the first sliding groove (11), the output end of the second telescopic rod (19) is fixedly connected with the mounting frame (18), the bottom of the mounting frame (18) is slidably connected to the second sliding groove (21), the top of the mounting frame (18) is fixedly connected with the third telescopic rod (17), the output end of the third telescopic rod (17) is fixedly connected with the movable clamping plate (15), the movable clamping plate (15) is slidably connected to the mounting block (14), one side of the mounting block (14) away from the first telescopic rod (13) is provided with the fixed clamping plate (16) matched with the movable clamping plate (15), the fixed clamping plate (16) is slidably connected to the top of the operating table (1) through the fourth sliding groove (29), one end of the fixed clamping plate (16) is fixedly connected with the sixth telescopic rod (28), and the sixth telescopic rod (28) is fixedly connected to the top of the operating table (1).

2. A multi-angle profiled metal tube bending machine according to claim 1, characterized in that: The clamping structure comprises a servo motor (27), a second gear (26), a first gear (25), a rotating pipe (24), a mounting plate (22) and a pneumatic chuck (23). The servo motor (27) is fixedly connected to one side of the top of the operating table (1) away from the bending table (2), the output end of the servo motor (27) is fixedly connected with the second gear (26), one side of the outer wall of the second gear (26) is meshingly connected with the first gear (25), the inside of the first gear (25) is fixedly connected with the rotating pipe (24), the outer wall of the rotating pipe (24) is rotatably connected with the mounting plate (22) through a bearing, the mounting plate (22) is fixedly connected to the top of the operating table (1), and one end of the outer wall of the rotating pipe (24) away from the servo motor (27) is fixedly connected with the pneumatic chuck (23).

3. A multi-angle profiled metal tube bending machine according to claim 1, characterized in that: The top of the bending table (2) is fixedly connected with a bending die (7).

4. A multi-angle profiled metal tube bending machine according to claim 3, characterized in that: The outer wall of the bending table (2) is provided with a third sliding groove (3) on the top side away from the bending die (7), a third fixed plate (4) is arranged above the side away from the bending die (7) of the third sliding groove (3), the third fixed plate (4) is fixedly connected to the top of the bending table (2), a fifth telescopic rod (5) is fixedly connected to the outer wall of the third fixed plate (4), a bending block (6) is fixedly connected to the output end of the fifth telescopic rod (5), and the bottom of the bending block (6) is slidingly connected to the third sliding groove (3).

5. A multi-angle profiled metal tube bending machine according to claim 1, characterized in that: The outer wall of the transmission shaft (30) is fixedly connected with a third gear (9), the outer wall of the third gear (9) is engagedly connected with a rack (8), the distal end of the rack (8) is fixedly connected with a fourth telescopic rod (10), and the fourth telescopic rod (10) is fixedly connected to the inside of the operation table (1).

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