An adjustable precision bending device for stainless steel air pipe processing

Abstract

The utility model relates to the technical field of bending devices, and discloses an adjustable precision bending device for stainless steel air pipe processing, comprising a base, a side support plate, a support shaft and a bending roller. The external rotation of the support shaft is matched with a side support arm, a bending head is installed on one side of the side support arm, a bending pressure seat is arranged at the bottom of the bending head, an additional pressure seat is arranged on one side of the bending pressure seat, and an additional bending sleeve is arranged on one side of the bending roller. In the utility model, when processing air pipes of different diameters, the bending pressure seat can be disassembled, and the additional pressure seat with a corresponding inner diameter can be replaced according to the diameter of the air pipe, and the outer periphery of the bending roller is connected with a corresponding additional bending sleeve through an external thread, and the bending head can be adjusted up and down according to the adjustable support arm, so that the additional pressure seat can adapt to the bending and extrusion of air pipes of different diameters. In this way, the detachable additional pressure seat and the additional bending sleeve can adapt to different air pipe processing, thereby improving the practical effect of the bending device.

Description

Technical Field

[0001] The utility model relates to the technical field of bending devices, in particular to an adjustable precision bending device for processing stainless steel air pipes. Background Art

[0002] When the existing bending machine processes stainless steel air pipes, the bending equipment processes air pipes of specific models and sizes. When air pipes of different diameters need to be processed, it is necessary to replace the corresponding bending device for processing, which leads to limited practicality. For this reason, we propose an adjustable precision bending device for stainless steel air pipe processing. Utility Model Content

[0003] The utility model mainly solves the technical problems existing in the above-mentioned prior art and provides an adjustable precision bending device for stainless steel air pipe processing.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an adjustable precision bending device for stainless steel air pipe processing, comprising a base, a side support plate, a support shaft and a bending roller, the outer rotation of the support shaft is matched with a side support arm, a bending head is installed on one side of the side support arm, a bending pressure seat for bending the air pipe is arranged at the bottom of the bending head, an additional pressure seat with different inner diameters is arranged on one side of the bending pressure seat, the additional pressure seat is consistent with the bending pressure seat structure, and an additional bending sleeve with different outer diameters is arranged on one side of the bending roller, and the additional bending sleeve is assembled and disassembled with the outside of the bending roller.

[0005] Preferably, an assembly groove is provided at the bottom of the bending head, an assembly part is installed on the top of the bending pressure seat, the bending pressure seat is clipped into cooperation with the inside of the assembly groove through the assembly part, a docking screw groove penetrating the assembly part is provided on one side of the bending head, and the internal thread of the docking screw groove is connected with a first fixing bolt for limiting the bending pressure seat.

[0006] Preferably, the outer periphery of the bending roller is provided with an external thread, the inner side of the additional bending sleeve is provided with an internal thread, and the inner side of the additional bending sleeve is connected and cooperated with the external threaded sleeve on the outer periphery of the bending roller through the internal thread.

[0007] Preferably, the side support arm includes a main support arm and an adjustable support arm with telescopic fit, a receiving groove is provided inside the main support arm, and the adjustable support arm is telescopically connected to the inside of the main support arm through the receiving groove, and a connecting screw groove penetrating the receiving groove is provided on one side of the main support arm, and the internal thread of the connecting screw groove is installed with a second fixing bolt for fixing the adjustable support arm, and a control handle is installed on the end of the second fixing bolt.

[0008] Preferably, when the bending head is driven to move upward by adjusting the adjustable support arm, the bending press seat and the bending roller are in a bending butt joint state adapted to the diameter of the external air pipe.

[0009] Preferably, a card slot is provided on the inner side of the bending pressure seat and the bending roller, and the card slot is a T-shaped hollow slot body. A buffer pad is provided on the inner side of the bending pressure seat and the bending roller, and the buffer pad itself has a deformation state, and the buffer pad is embedded and connected with the inside of the card slot through the card pad.

[0010] Beneficial Effects

[0011] The utility model provides an adjustable precision bending device for stainless steel air pipe processing, which has the following beneficial effects:

[0012] (1) This is an adjustable precision bending device for stainless steel air pipe processing. In this article, when the bending device is in use, the air pipe can be first placed in the outer groove of the bending roller. The hand lever is used to control the bending head to rotate outside the bending roller to bend the pipe. When processing air pipes of different diameters, the first fixing bolt can be removed to disassemble the bending press seat. The additional press seat with a corresponding inner diameter is replaced according to the diameter of the air pipe and installed at the bottom of the bending head in the same way. The outer periphery of the bending roller is connected to an additional bending sleeve through an external thread, which can be bent and docked with the additional press seat. The additional bending sleeve is matched with the external thread sleeve on the outside of the bending roller through the internal thread. The bending head can be adjusted up and down according to the adjustable support arm inside the main support arm, so that the additional press seat can adapt to the bending and extrusion of air pipes of different diameters. In this way, the detachable additional press seat and the additional bending sleeve can adapt to different air pipe processing, thereby improving the practical effect of the bending device.

[0013] (2) The adjustable precision bending device for stainless steel air pipe processing has a cushioning pad covering the inner side of the bending seat and the outer side of the bending roller. The cushioning pad is embedded in the inner side of the card slot through a card pad and is engaged with the card slot. The cushioning pad itself has a deformation characteristic. When the bending seat and the bending roller are bent and squeezed with the outer side of the air pipe, the cushioning pad can provide elastic auxiliary cushioning protection for the outer side of the air pipe to avoid direct contact and pressure on the outer side of the air pipe, causing sliding wear, thereby improving the protective effect of air pipe processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0015] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment of size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a partial schematic diagram of the bending head of the utility model;

[0018] Figure 3 For this utility model Figure 1 A magnified view of middle;

[0019] Figure 4 For this utility model Figure 1 Enlarged view of middle B;

[0020] Figure 5 For this utility model Figure 1 Enlarged view of C in the middle.

[0021] Legend:

[0022] 1. Base; 2. Side support plate; 3. Support shaft; 4. Bending roller; 5. Side support arm; 6. Main support arm; 7. Storage slot; 8. Adjustable support arm; 9. Bending head; 10. Bending pressure seat; 11. Assembly slot; 12. Assembly parts; 13. Docking screw groove; 14. First fixing bolt; 15. Install pressure seat; 16. Install bending sleeve; 17. External thread; 18. Internal thread; 19. Connecting screw groove; 20. Second fixing bolt; 21. Control handle; 22. Slot; 23. Buffer pad; 24. Slot. DETAILED DESCRIPTION

[0023] 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.

[0024] Embodiment: An adjustable precision bending device for stainless steel air pipe processing, such as Figure 1-Figure 5As shown, it includes a base 1, a side support plate 2, a support shaft 3 and a bending roller 4. The outer rotation of the support shaft 3 is matched with a side support arm 5. The side support arm 5 includes a main support arm 6 and an adjustable support arm 8 with telescopic cooperation. A storage groove 7 is opened inside the main support arm 6. The adjustable support arm 8 is in a telescopic clamping state with the inside of the main support arm 6 through the storage groove 7. A bending head 9 is installed on one side of the side support arm 5. A bending pressure seat 10 for bending the trachea is provided at the bottom of the bending head 9. When the bending head 9 is driven to move upward by adjusting the adjustable support arm 8 The bending press seat 10 and the bending roller 4 are in a bending docking state according to the external air pipe diameter. The bottom of the bending head 9 is provided with an assembly groove 11, and the top of the bending press seat 10 is installed with an assembly part 12. The bending press seat 10 is mutually engaged with the inside of the assembly groove 11 through the assembly part 12. A docking screw groove 13 penetrating the assembly part 12 is provided on one side of the bending head 9. The internal thread of the docking screw groove 13 is connected with a first fixing bolt 14 for limiting the bending press seat 10. An inner The side of the bending roller 4 is provided with an additional pressure seat 15 of different diameters, and the additional pressure seat 15 is consistent with the bending pressure seat 10 in structure. One side of the bending roller 4 is provided with an additional bending sleeve 16 of different diameters. The additional bending sleeve 16 is assembled and disassembled with the outside of the bending roller 4. The outer periphery of the bending roller 4 is provided with an external thread 17, and the inner side of the additional bending sleeve 16 is provided with an internal thread 18. The inner side of the additional bending sleeve 16 is connected with the external thread 17 of the outer periphery of the bending roller 4 through the internal thread 18. One side of the main arm 6 is provided with A connecting screw groove 19 passes through the receiving groove 7, and the internal thread of the connecting screw groove 19 is installed with a second fixing bolt 20 for fixing the adjustable support arm 8, and a control handle 21 is installed at the end of the second fixing bolt 20. The inner sides of the bending pressure seat 10 and the bending roller 4 are both provided with a card slot 22, and the card slot 22 is a T-shaped hollow slot body. The inner sides of the bending pressure seat 10 and the bending roller 4 are both provided with a buffer pad 23, and the buffer pad 23 itself has a deformation state. The buffer pad 23 is embedded and clamped with the inside of the card slot 22 through the clamp pad 24.

[0025] The working principle of this utility model:

[0026] First, place the air pipe in the outer groove of the bending roller 4. The bending head 9 is controlled by a hand lever to be located outside the bending roller 4 and rotate to bend the pipe. When processing air pipes of different diameters, the first fixing bolt 14 can be removed to disassemble the bending pressure seat 10. The additional pressure seat 15 with a corresponding inner diameter is replaced according to the diameter of the air pipe and installed at the bottom of the bending head 9 in the same way. The outer periphery of the bending roller 4 is threadedly connected with an additional bending sleeve 16 that can be bent and docked with the additional pressure seat 15 through an external thread 17, so that the additional bending sleeve 16 is threadedly matched with the external thread 17 on the outside of the bending roller 4 through an internal thread 18. The bending head 9 can be adjusted up and down according to the adjustable support arm 8 inside the main support arm 6, so that the additional pressure seat 15 can adapt to the bending and extrusion of air pipes of different diameters. In this way, the detachable additional pressure seat 15 and the additional bending sleeve 16 can adapt to different air pipe processing, thereby improving the practical effect of the bending device.

[0027] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. An adjustable precision bending device for stainless steel air pipe processing, comprising a base (1), a side support plate (2), a support shaft (3) and a bending roller (4), characterized in that: The support shaft (3) is externally rotatably matched with a side arm (5), one side of the side arm (5) is equipped with a bending head (9), the bottom of the bending head (9) is provided with a bending seat (10) for bending the air pipe, one side of the bending seat (10) is provided with an additional seat (15) with different diameters on the inner side, the additional seat (15) is consistent in structure with the bending seat (10), one side of the bending roller (4) is provided with an additional bending sleeve (16) with different diameters on the outer side, the additional bending sleeve (16) is assembled and disassembled with the outside of the bending roller (4).

2. The adjustable stainless steel air pipe precision bending device according to claim 1, characterized in that: The bottom of the bending head (9) is provided with an assembly groove (11), the top of the bending press seat (10) is installed with an assembly part (12), the bending press seat (10) is mutually engaged with the inside of the assembly groove (11) through the assembly part (12), and one side of the bending head (9) is provided with a docking screw groove (13) penetrating the assembly part (12), and the internal thread of the docking screw groove (13) is connected with a first fixing bolt (14) for limiting the bending press seat (10).

3. The adjustable stainless steel air pipe precision bending device according to claim 1, characterized in that: The outer periphery of the bending roller (4) is provided with an external thread (17), the inner side of the additional bending sleeve (16) is provided with an internal thread (18), and the inner side of the additional bending sleeve (16) is threadedly connected and matched with the external thread (17) on the outer periphery of the bending roller (4) via the internal thread (18).

4. The adjustable stainless steel air pipe precision bending device according to claim 1, characterized in that: The side support arm (5) comprises a main support arm (6) and an adjustable support arm (8) that are telescopically matched, a receiving groove (7) is provided inside the main support arm (6), a connecting screw groove (19) that passes through the receiving groove (7) is provided on one side of the main support arm (6), a second fixing bolt (20) is installed on the internal thread of the connecting screw groove (19), and a control handle (21) is installed at the end of the second fixing bolt (20).

5. The adjustable stainless steel air pipe precision bending device according to claim 4, characterized in that: When the bending head (9) is driven to move upward by adjusting the adjustable support arm (8), the bending press seat (10) and the bending roller (4) are in a bending butt joint state adapted to the diameter of the external air pipe.

6. The adjustable stainless steel air pipe precision bending device according to claim 5, characterized in that: A clamping groove (22) is provided on the inner side of the bending seat (10) and the bending roller (4), and a buffer pad (23) is provided on the inner side of the bending seat (10) and the bending roller (4). The buffer pad (23) itself has a deformed state, and the buffer pad (23) is embedded and clamped in the inside of the clamping groove (22) through a clamping pad (24).

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