Auxiliary device facilitating bending of bent pipe

Abstract

The utility model relates to the technical field of pipe bending equipment, in particular to an auxiliary device convenient for bending a bent pipe, which comprises a limit component and a moving component, the limit component comprises a support, a plurality of support plates, a plurality of fixing plates, an adjusting plate, a guide shaft, a spring, a first rotating wheel and a second rotating wheel, the support is connected with the plurality of support plates, and the support plates are connected with the plurality of fixing plates. An adjusting plate is arranged on the supporting plate and can slide on the supporting plate, a plurality of first rotating wheels are rotationally connected to the adjusting plate, a plurality of second rotating wheels are rotationally connected to the supporting plate, a plurality of guide shafts are connected to the adjusting plate, the guide shafts penetrate through the fixing plate, springs are arranged on the guide shafts in a sleeving mode, and the springs are located in the relative middle area of the fixing plate and the adjusting plate. And the moving assembly comprises a telescopic driving part, a baffle plate, a linear driving part and a push plate. The pipe bending device has the characteristics that the positioning effect on the pipe is improved, the position needing to be processed can be positioned more accurately, the positioning effect on the bent pipe is improved, and the more accurate positioning and guiding effects on the pipe are realized.

Description

Technical Field

[0001] The utility model relates to the technical field of pipe bending equipment, in particular to an auxiliary device for facilitating pipe bending. Background Art

[0002] When processing pipe products, in order to adapt to different usage scenarios, it is often necessary to bend the pipe into different shapes. When bending the pipe, a pipe bender is often used. When the pipe bender is processing, the position of the bent pipe often needs to be moved manually or by a device to move the pipe to the bending place for processing. The processing accuracy is low. When the pipe is moved, it is not conducive to positioning the bending place of the pipe, and the bending place of the pipe may be offset. In addition, for different pipes, fixed limit points are used, which is not conducive to adjusting the position of the pipe limit point. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies in the prior art, the utility model provides an auxiliary device for facilitating pipe bending, which has the characteristics of improving the positioning effect of the pipe, enabling more accurate positioning of the position to be processed, improving the positioning effect of the bent pipe, and achieving more accurate positioning and guiding effect of the pipe.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an auxiliary device for facilitating the bending of a pipe, comprising a limit assembly for limiting the position of the pipe and a moving assembly for driving the pipe to move;

[0007] The limit assembly includes a bracket, a support plate, a fixed plate, an adjustment plate, a guide shaft, a spring, a first rotating wheel and a second rotating wheel. The bracket is connected to a plurality of support plates, a plurality of fixed plates are connected to the support plate, an adjustment plate is arranged on the support plate, the adjustment plate can slide on the support plate, a plurality of first rotating wheels are rotatably connected to the adjustment plate, a plurality of second rotating wheels are rotatably connected to the support plate, a plurality of guide shafts are connected to the adjustment plate, the guide shaft passes through the fixed plate, a spring is mounted on the guide shaft, and the spring is located in the middle area between the fixed plate and the adjustment plate;

[0008] The moving assembly includes a telescopic driving part, a baffle, a linear driving part and a push plate. The bracket is connected to a plurality of telescopic driving parts, the output end of the telescopic driving part is connected to a plurality of baffles, the bracket is installed with a plurality of linear driving parts, the output end of the linear driving part is connected to a plurality of push plates.

[0009] Preferably, the limiting assembly also includes a convex plate, a positioning shaft, a nut 1, a pad and a limiting block, a plurality of convex plates are connected to the bracket, a plurality of positioning shafts are connected to the limiting blocks, the positioning shaft passes through the convex plate, a plurality of nuts 1 are connected to the positioning shaft, the convex plate is located in the middle area relative to the nut 1 and the limiting block, a pad is arranged between the convex plate and the limiting block, and a through hole corresponding to the positioning shaft is arranged on the pad.

[0010] Preferably, the limiting assembly also includes a fixed shaft, a washer and a nut 2, a plurality of fixed shafts are connected to the support plate, a long hole corresponding to the fixed shaft is provided on the adjustment plate, the fixed shaft passes through the long hole, a nut 2 for limiting the position of the adjustment plate is installed on the fixed shaft, and a washer is provided between the nut 2 and the adjustment plate.

[0011] Preferably, the limiting assembly further comprises limiting tubes, a plurality of limiting tubes are connected to the support plate, and the processed tubes can pass through the limiting tubes.

[0012] Preferably, the limiting assembly further comprises a limiting wheel, the limiting block is in a U-shaped plate shape, a plurality of limiting wheels are rotatably connected to the limiting block, and an annular groove corresponding to the processed pipe is arranged on the limiting wheel.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an auxiliary device for facilitating pipe bending, which has the following beneficial effects:

[0015] The auxiliary device for facilitating pipe bending limits the position of the pipe to be bent by setting the first and second rotating wheels, and cooperates with the fixed plate, the adjusting plate and the spring to make the first rotating wheel press the pipe to improve the positioning effect of the pipe, and after the pipe receives external force, the spring can be compressed to provide part of the space to move the limiting pipe to improve the positioning effect of the pipe, and when processing the pipe, the telescopic driving part drives the baffle to extend so that the baffle limits one end of the pipe to be processed, which is beneficial to positioning the initial position of the pipe when processing the pipe, and when moving the pipe, the telescopic driving part drives the baffle to move to make room for the movement of the pipe, so that the linear driving part drives the push plate to move, and the push plate drives the pipe to be processed to move a certain distance, so that the position to be processed can be positioned more accurately, the positioning effect of the bent pipe is improved, and more accurate positioning and guiding effects of the pipe are achieved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the local enlarged structure at point A in the middle;

[0018] Figure 3 For this utility model Figure 1A schematic diagram of the local enlarged structure at B in the middle;

[0019] Figure 4 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 5 For this utility model Figure 4 A schematic diagram of the local enlarged structure at point A in the middle;

[0021] Figure 6 This is a schematic diagram of the main structure of the utility model;

[0022] Figure 7 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at AA in the middle;

[0023] Figure 8 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at BB in the middle;

[0024] Fig. 9 For this utility model Figure 6 Schematic diagram of the cross-sectional structure at CC in the middle.

[0025] Markings in the accompanying drawings: 1. bracket; 2. support plate; 3. convex plate; 4. positioning shaft; 5. nut one; 6. pad; 7. limit block; 8. limit wheel; 9. telescopic drive unit; 10. baffle; 11. fixed plate; 12. adjustment plate; 13. fixed shaft; 14. guide shaft; 15. spring; 16. washer; 17. nut two; 18. rotating wheel one; 19. rotating wheel two; 20. limit tube; 21. linear drive unit; 22. push plate; 23. rotating support seat; 24. screw; 25. clamping wheel; 26. support wheel; 27. rotating drive unit. DETAILED DESCRIPTION

[0026] 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.

[0027] Example:

[0028] See also Figure 1-9 , an auxiliary device for facilitating the bending of a pipe, comprising a limiting component for limiting the position of the pipe and a moving component for driving the pipe to move.

[0029] The limiting assembly includes a bracket 1, a support plate 2, a fixed plate 11, an adjusting plate 12, a guide shaft 14, a spring 15, a rotating wheel 18 and a rotating wheel 2 19. The bracket 1 is connected to a plurality of support plates 2, the support plate 2 is connected to a plurality of fixed plates 11, an adjusting plate 12 is provided on the support plate 2, the adjusting plate 12 can slide on the support plate 2, a plurality of rotating wheels 18 are rotatably connected to the adjusting plate 12, a plurality of rotating wheels 2 19 are rotatably connected to the support plate 2, a plurality of guide shafts 14 are connected to the adjusting plate 12, the guide shaft 14 passes through the fixed plate 11, a spring 15 is mounted on the guide shaft 14, and the spring 15 is located in the middle area relative to the fixed plate 11 and the adjusting plate 12.

[0030] The moving assembly includes a telescopic driving part 9, a baffle 10, a linear driving part 21 and a push plate 22. A plurality of telescopic driving parts 9 are connected to the bracket 1. A plurality of baffles 10 are connected to the output end of the telescopic driving part 9. A plurality of linear driving parts 21 are installed on the bracket 1. A plurality of push plates 22 are connected to the output end of the linear driving part 21. The bracket 1 is connected to a pipe bending assembly for bending pipes. The pipe bending assembly includes a rotating support seat 23, a screw 24, a clamping wheel 25, a support wheel 26 and a rotating driving part 27. A plurality of rotating driving parts 27 are installed on the bracket 1. The rotating driving part 27 is a motor, preferably a motor type with a reducer. The output end of the rotating driving part 27 is connected to the rotating support seat 23. The rotating A screw rod 24 is connected to the support seat 23, and a clamping wheel 25 is rotatably connected to one end of the screw rod 24, preferably connected by a bearing, or a T-axis rotation connection is selected to meet the state that the clamping wheel 25 and the screw rod 24 rotate without falling out, and the support wheel 26 is rotatably connected to the bracket 1, and the support wheel 26 and the bracket 1 are preferably rotatably connected by an axis, and the clamping wheel 25 and the support wheel 26 are arranged opposite to each other, and the clamping wheel 25 and the support wheel 26 are both provided with an annular groove corresponding to the processed pipe, and the telescopic drive part 9 can drive the baffle 10 to move to a position blocking the transmission of the processed pipe, wherein the rotation connection between the adjustment plate 12 and the rotating wheel 18 is preferably rotatably connected by a seat bearing, and on the rotating wheel A clamping ring for limiting the position of the runner 18 is connected to the runner 18, and the rotation connection between the runner 2 19 and the support plate 2 is preferably connected by a rotation connection with a seat bearing, and a clamping ring for limiting the position of the runner 2 19 is installed on the runner 2 19, the linear drive part 21 is preferably one of a linear module and a linear motor, and the telescopic drive part 9 is one of a cylinder, an electric cylinder and a hydraulic cylinder, preferably a cylinder with a guide rod, and an annular groove corresponding to the processed pipe is provided on the runner 18 and the runner 2 19. The position of the pipe to be bent is limited by the setting of the runner 18 and the runner 2 19, and the runner 18 is adjusted by the cooperation between the fixing plate 11, the adjusting plate 12 and the spring 15. The tube is pressed to improve the positioning effect of the tube, and after the tube receives external force, the spring 15 can be compressed to provide partial space to move the restricted tube, thereby improving the positioning effect of the tube. When processing the tube, the telescopic drive part 9 drives the baffle 10 to extend so that the baffle 10 limits one end of the tube to be processed. When processing the tube, it is beneficial to position the initial position of the tube. When moving the tube, the telescopic drive part 9 drives the baffle 10 to move, making room for the tube to move, so that the linear drive part 21 drives the push plate 22 to move, and the push plate 22 drives the tube to be processed to move a certain distance, so that the position to be processed can be positioned more accurately, thereby improving the positioning effect of the bent tube and achieving more accurate positioning and guiding effects on the tube.

[0031] Reference Figure 1 and 3The limiting assembly also includes a convex plate 3, a positioning shaft 4, a nut 5, a pad 6 and a limiting block 7. A plurality of convex plates 3 are connected to the bracket 1, and a plurality of positioning shafts 4 are connected to the limiting block 7. The positioning shaft 4 passes through the convex plate 3, and a plurality of nuts 5 are connected to the positioning shaft 4. The convex plate 3 is located in the middle area relative to the nut 5 and the limiting block 7. A pad 6 is arranged between the convex plate 3 and the limiting block 7. The pad 6 is provided with a through hole corresponding to the positioning shaft 4. The pad 6 is provided with different thicknesses, or the thickness of the pad 6 is processed during assembly. The pad 6 is preferably preset with specifications of 5mm, 10mm and 15mm in thickness. Through the cooperation between the limiting block 7, the convex plate 3 and the pad 6, the limiting block 7 can be moved to different positions by replacing the pads 6 of different thicknesses, so as to adapt to different tubes for limiting, limit the bending of the tube, and improve the bending effect of the tube.

[0032] Reference Figure 2 The limiting assembly also includes a fixed shaft 13, a washer 16 and a second nut 17. A plurality of fixed shafts 13 are connected to the support plate 2. An elongated hole corresponding to the fixed shaft 13 is provided on the adjusting plate 12. The fixed shaft 13 passes through the elongated hole. A second nut 17 for limiting the position of the adjusting plate 12 is installed on the fixed shaft 13. A washer 16 is provided between the second nut 17 and the adjusting plate 12. The position of the adjusting plate 12 is limited by the washer 16 and the second nut 17 connected to the fixed shaft 13, thereby reducing the position deviation of the adjusting plate 12. The setting of the elongated hole can move the adjusting plate 12 a certain distance, which is conducive to moving the position of the adjusting plate 12.

[0033] Reference Figure 1 The limiting assembly also includes a limiting tube 20. A plurality of limiting tubes 20 are connected to the support plate 2. The processed tubes can pass through the limiting tubes 20. The setting of the limiting tubes 20 further limits the position of the processed tubes and reduces the displacement of the tube positions.

[0034] Reference Figure 5 The limiting assembly also includes a limiting wheel 8. The limiting block 7 is in the shape of a U-shaped plate. A plurality of limiting wheels 8 are rotatably connected to the limiting block 7. The limiting wheel 8 is provided with an annular groove corresponding to the processed pipe. Through the setting of the limiting wheel 8, the position of the pipe can be supported and the wear between the processed pipe and the limiting block 7 can be reduced.

[0035] When in use, the tube is passed through the area between the limiting tube 20 and the rotating wheel 18 and the rotating wheel 2 19, so that the telescopic driving part 9 drives the baffle 10 to move, and the baffle 10 limits one end of the tube to be processed. By limiting one end of the tube, the telescopic driving part 9 drives the baffle 10 to retract, and the linear driving part 21 drives the push plate 22 to move, and the push plate 22 drives the tube to move a certain distance, so that the part where the tube needs to be bent passes through the area between the clamping wheel 25 and the supporting wheel 26, and the pad 6 is rotated so that the pad 6 and the supporting wheel 26 cooperate to clamp the tube to be processed, and the rotating driving part 27 drives the tube to rotate, so as to bend the tube.

[0036] It should be noted that the phrases "one embodiment", "an embodiment", "an exemplary embodiment", "some embodiments", etc. mentioned in the specification indicate that the described embodiments may include certain features, structures or characteristics, but not every embodiment may include the certain features, structures or characteristics. In addition, such phrases do not necessarily refer to the same embodiment. In addition, when describing certain features, structures or characteristics in conjunction with an embodiment, it is within the knowledge of those skilled in the art to implement such features, structures or characteristics in conjunction with other embodiments, whether explicitly or not explicitly described.

[0037] It should be easily understood that “on,” “above,” and “over” in the present disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on something,” but also includes the meaning of “on something” with intervening features or layers therebetween, and “above” or “over” not only includes the meaning of “above” or “over,” but also may include the meaning of “above” or “over something” with no intervening features or layers therebetween (i.e., directly on something).

[0038] In addition, spatially relative terms, such as "below," "below," "beneath," "above," "above," etc., may be used herein for ease of description to describe the relationship of one element or feature relative to other elements or features as shown in the figures. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation shown in the figures. The device may have other orientations (rotated 90 degrees or at other orientations), and the spatially relative descriptors used herein may likewise be interpreted accordingly.

[0039] It should be noted that, in this article, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0040] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, rather than to limit it. Although the present application has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. An auxiliary device for facilitating pipe bending, characterized in that: It includes a limiting component for limiting the position of the tube and a moving component for driving the tube to move; The limiting assembly comprises a bracket (1), a support plate (2), a fixed plate (11), an adjusting plate (12), a guide shaft (14), a spring (15), a first rotating wheel (18) and a second rotating wheel (19); the bracket (1) is connected to a plurality of support plates (2); the support plate (2) is connected to a plurality of fixed plates (11); an adjusting plate (12) is arranged on the support plate (2); the adjusting plate (12) is capable of sliding on the support plate (2); a plurality of first rotating wheels (18) are rotatably connected to the adjusting plate (12); a plurality of second rotating wheels (19) are rotatably connected to the support plate (2); a plurality of guide shafts (14) are connected to the adjusting plate (12); the guide shafts (14) pass through the fixed plate (11); a spring (15) is mounted on the guide shafts (14); and the spring (15) is located in a relatively middle area between the fixed plate (11) and the adjusting plate (12); The moving assembly comprises a telescopic driving part (9), a baffle (10), a linear driving part (21) and a push plate (22); a plurality of telescopic driving parts (9) are connected to the bracket (1); an output end of the telescopic driving part (9) is connected to a plurality of baffles (10); a plurality of linear driving parts (21) are installed on the bracket (1); and an output end of the linear driving part (21) is connected to a plurality of push plates (22).

2. The auxiliary device for facilitating pipe bending according to claim 1, characterized in that: The limiting assembly further comprises a convex plate (3), a positioning shaft (4), a nut (5), a pad (6) and a limiting block (7); a plurality of convex plates (3) are connected to the bracket (1); a plurality of positioning shafts (4) are connected to the limiting block (7); the positioning shaft (4) passes through the convex plate (3); a plurality of nuts (5) are connected to the positioning shaft (4); the convex plate (3) is located in a relatively middle area between the nut (5) and the limiting block (7); a pad (6) is arranged between the convex plate (3) and the limiting block (7); and a through hole corresponding to the positioning shaft (4) is arranged on the pad (6).

3. The auxiliary device for facilitating pipe bending according to claim 1, characterized in that: The limiting assembly also includes a fixed shaft (13), a washer (16) and a second nut (17); a plurality of fixed shafts (13) are connected to the support plate (2); an elongated hole corresponding to the fixed shaft (13) is provided on the adjustment plate (12); the fixed shaft (13) passes through the elongated hole; a second nut (17) for limiting the position of the adjustment plate (12) is installed on the fixed shaft (13); a washer (16) is provided between the second nut (17) and the adjustment plate (12).

4. The auxiliary device for facilitating pipe bending according to claim 1, characterized in that: The position limiting assembly further comprises a position limiting tube (20), a plurality of position limiting tubes (20) are connected to the support plate (2), and the processed tube can pass through the position limiting tube (20).

5. The auxiliary device for facilitating pipe bending according to claim 2, characterized in that: The limiting assembly also includes a limiting wheel (8). The limiting block (7) is in a U-shaped plate shape. A plurality of limiting wheels (8) are rotatably connected to the limiting block (7). The limiting wheel (8) is provided with an annular groove corresponding to the processed pipe.

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