Stainless steel pipe fitting bending device

Abstract

The utility model discloses a stainless steel pipe fitting bending device which comprises a supporting clamping base used for supporting, a servo motor used for transmission is arranged at the bottom of the inner end face of the supporting clamping base, and a two-way lead screw is fixedly arranged at the output end of the servo motor. The V-shaped guide grooves and the two-way lead screws in the pipeline conveying rollers are in threaded connection with the two sets of ball sliding seats, stainless steel pipes with different diameters can be conveniently and stably conveyed and limited by equipment, meanwhile, the stepping motor can drive the guide lead screws to rotate through the driving bevel gear and the driven bevel gear, and the stainless steel pipes with different diameters can be conveniently conveyed and limited. And the guide screw rod can regulate and control the bending radius of the bending guide roller according to the bending requirements of different pipelines, and meanwhile, the bending angle of the stainless steel pipe fitting can be precisely regulated and controlled according to the requirements, so that the stainless steel pipeline bending device can be conveniently adapted to stainless steel pipelines of different models subsequently, and the practical performance of the device is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bending equipment, in particular to a stainless steel pipe bending device. Background Art

[0002] The stainless steel pipe bending device is an important tool used to bend stainless steel plates or pipes to achieve specific shapes and angles. It is widely used in construction, furniture, kitchenware, medical equipment, automobiles and other fields. For example, in the construction field, the stainless steel pipe bending device is used to make various curved pipes and brackets; in the furniture field, it is used to produce various curved cabinets, countertops and other components.

[0003] As disclosed in the utility model patent with publication number: CN219597774U, a stainless steel pipe bending device includes: a main machine and a ladder block, the top of the main machine is connected to the ladder block, the top of the main machine is connected to the first drive motor, the first drive motor is integrally inside the ladder block, a protrusion is provided on one side of the first drive motor, and the protrusion is sleeved by a Y-shaped sleeve block, one end of the Y-shaped sleeve block is connected to a slot block, one end of the slot block is equipped with a sliding roller, the surface of the sliding roller is movably connected to the first limit block, and a support rod is passed through the inside of the first limit block. The stainless steel pipe bending device, by pulling the support rod upward, makes the roller roll in the two groups of first limit blocks, that is, the Y-shaped sleeve block rotates with the up and down movement of the support rod, and then rotates the support rod, the gear sleeve drives the gear to rotate, and as the support rod is raised and rotated, the support bar connected thereto is also raised and rotated, and the raised and rotated support bar is placed on the limit block for fixing.

[0004] Although the above equipment can bend stainless steel pipes, it is not adaptable enough to bend stainless steel pipes of different diameters, and it is not convenient to quickly and accurately adjust the bending angle. Therefore, a stainless steel pipe bending device is urgently needed to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a stainless steel pipe bending device to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a stainless steel pipe bending device, comprising a support base for support, a servo motor for transmission is arranged at the bottom of the inner end surface of the support base, and a bidirectional screw is fixedly arranged at the output end of the servo motor,

[0007] A guide slide, wherein the guide slide is provided with two groups, and the two groups of guide slides are slidably clamped on the inner end surface of the support clamp, a ball slide is provided at the center of the lower end surface of the guide slide, and three groups of pipeline conveying rollers are equidistantly provided on the upper end surface of the guide slide, and the inner end surface of the pipeline conveying roller is provided with a V-shaped guide groove;

[0008] A bending device is fixedly arranged on the front end surface of the supporting base.

[0009] Preferably, the bending device includes a fixed base, a reduction motor is provided at the lower end surface of the fixed base near the side, a transmission worm is fixedly provided at the output end of the reduction motor, a connecting turntable is rotatably clamped at the center of the inner end surface of the fixed base, and a guide screw is rotatably clamped at the inner end surface of the connecting turntable, a driven bevel gear is provided at the outer end surface of the guide screw near the middle, a stepping motor is provided at the inner end surface of the connecting turntable near the middle, and an active bevel gear is fixedly provided at the output end of the stepping motor, the inner end surface of the connecting turntable is slidably connected to a threaded slide through the guide screw thread, a bending guide roller is provided at the upper end surface of the threaded slide, and a transmission worm gear is provided at the center of the lower end surface of the connecting turntable.

[0010] Preferably, the two groups of guide slides are adapted to the bidirectional screw through the ball slide and are then threadedly slidably connected to the inner end surface of the support bracket. The servo motor can synchronously adjust the spacing between the two groups of pipe conveying rollers through the threaded connection between the bidirectional screw and the ball slide, which can facilitate the subsequent conveying limiting of stainless steel pipes of different diameters.

[0011] Preferably, the diameter of the pipe conveying roller is greater than the width of the guide slide, which can facilitate the subsequent pipe conveying roller to adapt to the conveying operation of pipes with different diameters.

[0012] Preferably, the active bevel gear is meshedly connected with the driven bevel gear, and the center of the connecting turntable is directly opposite to the center of the line connecting the two groups of pipe conveying rollers, which can effectively improve the efficiency of subsequent bending guide rollers in bending the stainless steel pipe.

[0013] Preferably, the transmission worm is meshingly connected with the transmission worm wheel, and the bending of the transmission worm and the transmission worm wheel is self-locking, thereby effectively improving the stability of subsequent bending.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The V-shaped guide groove and the bidirectional lead screw inside the pipeline conveying roller in the utility model are threadedly connected with two sets of ball slides, which can facilitate the equipment to stably convey and limit stainless steel pipes of different diameters. At the same time, the stepper motor can drive the guide screw to rotate through the active bevel gear and the driven bevel gear. The guide screw can adjust the bending radius of the bending guide roller according to the requirements of different pipeline bending, and can also accurately adjust the bending angle of the stainless steel pipe fittings according to the requirements, so as to facilitate the subsequent adaptation to different types of stainless steel pipelines and effectively improve the practical performance of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0018] Figure 3 This is a disassembled diagram of the bending device of the utility model;

[0019] Figure 4 It is a structural schematic diagram of the bending device of the utility model.

[0020] In the figure: 1-supporting card seat, 2-bending device, 3-servo motor, 4-bidirectional screw, 5-ball slide, 6-guide slide, 7-V-shaped guide groove, 8-pipe conveying roller, 21-stepping motor, 22-driving bevel gear, 23-thread slide, 24-bending guide roller, 25-guide screw, 26-driven bevel gear, 27-connecting turntable, 28-fixed card seat, 29-reduction motor, 210-transmission worm wheel, 211-transmission worm. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a stainless steel pipe bending device, comprising a support base 1 for supporting, a servo motor 3 for transmission is arranged at the bottom of the inner end surface of the support base 1, and a bidirectional screw rod 4 is fixedly arranged at the output end of the servo motor 3,

[0023] The guide slide 6 is provided with two groups, and the two groups of guide slides 6 are slidably clamped on the inner end surface of the support clamp 1, a ball slide 5 is arranged at the center of the lower end surface of the guide slide 6, and three groups of pipe conveying rollers 8 are equidistantly arranged on the upper end surface of the guide slide 6, and the inner end surface of the pipe conveying roller 8 is provided with a V-shaped guide groove 7;

[0024] The bending device 2 is fixedly arranged on the front end surface of the supporting base 1.

[0025] The bending device 2 includes a fixed base 28, a reduction motor 29 is arranged near the side of the lower end surface of the fixed base 28, a transmission worm 211 is fixedly arranged at the output end of the reduction motor 29, a connecting turntable 27 is rotatably clamped at the center of the inner end surface of the fixed base 28, and a guide screw 25 is rotatably clamped at the inner end surface of the connecting turntable 27, a driven bevel gear 26 is arranged near the middle of the outer end surface of the guide screw 25, a stepping motor 21 is arranged near the middle of the inner end surface of the connecting turntable 27, and an active bevel gear 22 is fixedly arranged at the output end of the stepping motor 21, the inner end surface of the connecting turntable 27 is slidably connected to a threaded slide 23 through the thread of the guide screw 25, a bending guide roller 24 is arranged on the upper end surface of the threaded slide 23, and a transmission worm gear 210 is arranged at the center of the lower end surface of the connecting turntable 27.

[0026] The two groups of guide slides 6 are adapted to the bidirectional screw rod 4 through the ball slide 5 and then threadedly slidably connected to the inner end surface of the support base 1. The servo motor 3 can be threadedly connected to the ball slide 5 through the bidirectional screw rod 4, and then synchronously adjust the distance between the two groups of pipe conveying rollers 8, which can facilitate the subsequent conveying and limiting of stainless steel pipes of different diameters.

[0027] The diameter of the pipe conveying roller 8 is greater than the width of the guide slide 6, which can facilitate the subsequent conveying operation of the pipe conveying roller 8 to adapt to pipes of different diameters.

[0028] The active bevel gear 22 is meshedly connected with the driven bevel gear 26, and the center of the connecting turntable 27 is directly opposite to the center of the connection line of the two sets of pipe conveying rollers 8, which can effectively improve the efficiency of the subsequent bending guide roller 24 for bending the stainless steel pipe.

[0029] The transmission worm 211 is meshedly connected with the transmission worm wheel 210 , and the bending of the transmission worm 211 and the transmission worm wheel 210 is self-locking, thereby effectively improving the stability of subsequent bending.

[0030] Working principle: When bending the stainless steel pipe, the user can position the stainless steel pipe conveying module to the rear of the support base 1. At this time, the user can adjust the conveying spacing of the two sets of pipe conveying rollers 8 according to the diameter of the stainless steel pipe. When adjusting, the servo motor 3 can be started. The servo motor 3 can synchronously drive the two sets of ball slides 5 to perform centripetal and centrifugal displacement through the bidirectional screw rod 4, so as to quickly and accurately adjust the spacing between the two sets of guide slides 6 and the pipe conveying rollers 8. After the adjustment is completed, the external stainless steel pipe conveying module can convey the stainless steel, and the two sets of relative pipe conveying rollers 8 can guide the stainless steel pipe. When the stainless steel pipe is conveyed to the bend, After the length is folded, the reduction motor 29 is started. The reduction motor 29 can drive the connecting turntable 27 to rotate accurately and stably through the engagement of the transmission worm 211 and the transmission worm wheel 210. At this time, the connecting turntable 27 can stably bend the exported stainless steel pipe through the bending guide roller 24. At the same time, if it is necessary to adapt to the bending operation of stainless steel pipes of different lengths, the user can start the stepper motor 21 at this time. The stepper motor 21 can drive the driven bevel gear 26 and the guide screw 25 to rotate through the active bevel gear 22. The guide screw 25 can be connected with the threaded slide 23 through a thread, thereby adjusting the bending radius of the bending guide roller 24.

[0031] 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. A stainless steel pipe bending device, comprising a support base (1) for supporting, a servo motor (3) for transmission is arranged at the bottom of the inner end surface of the support base (1), and a bidirectional screw rod (4) is fixedly arranged at the output end of the servo motor (3), characterized in that: A guide slide (6), wherein the guide slide (6) is provided with two groups, and the two groups of the guide slides (6) are slidably engaged with the inner end surface of the support base (1), a ball slide (5) is provided at the center of the lower end surface of the guide slide (6), and three groups of pipeline conveying rollers (8) are equidistantly provided at the upper end surface of the guide slide (6), and the inner end surface of the pipeline conveying roller (8) is provided with a V-shaped guide groove (7); A bending device (2), wherein the bending device (2) is fixedly arranged on the front end surface of the supporting base (1).

2. The stainless steel pipe bending device according to claim 1, characterized in that: The bending device (2) comprises a fixed card seat (28), a reduction motor (29) is arranged near the side of the lower end surface of the fixed card seat (28), a transmission worm (211) is fixedly arranged at the output end of the reduction motor (29), a connecting turntable (27) is rotatably connected at the center of the inner end surface of the fixed card seat (28), a guide screw (25) is rotatably connected at the inner end surface of the connecting turntable (27), and a driven cone (211) is arranged near the middle of the outer end surface of the guide screw (25). A stepping motor (21) is arranged near the middle of the inner end surface of the connecting rotating disk (27), and an active bevel gear (22) is fixedly arranged at the output end of the stepping motor (21); the inner end surface of the connecting rotating disk (27) is threadedly connected to a threaded slide seat (23) through the guide screw rod (25); a bending guide roller (24) is arranged on the upper end surface of the threaded slide seat (23); and a transmission worm gear (210) is arranged at the center of the lower end surface of the connecting rotating disk (27).

3. The stainless steel pipe bending device according to claim 2, characterized in that: The two groups of guide slides (6) are adapted to the bidirectional screw rod (4) through the ball slide (5) and are then threadedly slidably connected to the inner end surface of the support base (1).

4. The stainless steel pipe bending device according to claim 2, characterized in that: The diameter of the pipe conveying roller (8) is greater than the width of the guide slide (6).

5. The stainless steel pipe bending device according to claim 2, characterized in that: The active bevel gear (22) is meshedly connected with the driven bevel gear (26), and the center of the connecting turntable (27) is directly opposite to the center of the line connecting the two groups of pipe conveying rollers (8).

6. The stainless steel pipe bending device according to claim 2, characterized in that: The transmission worm (211) is meshingly connected with the transmission worm wheel (210).

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