Bending equipment for pipe fitting machining

By designing a pipe bending equipment including a limit fixed component, a detachable positioning column, an adjustment component, a bending control mechanism and a clamping component, the problem of limited pipe deformation and inability to adapt to different size requirements in existing equipment is solved. , achieving precise control of the bending radius and angle and high versatility of the equipment.

CN222385697UActive Publication Date: 2025-01-24YANTAI DONGQIAO INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423137361.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-01-24
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

During the bending process, the deformation of the existing pipe fittings is limited, and the bending radius is difficult to accurately control, and the equipment cannot meet the needs of pipe fittings of different sizes and bending.

Method used

A curved device for processing parts is designed, including limited fixed components, disassembly and replacement positioning columns, first adjustment components, bending control mechanisms, and clamping components. Through the cooperation of these components Demand requirements are adjusted and controlled.

Benefits of technology

This equipment can be easily disassembled and replaced according to the bending requirements of pipe fittings, ensuring precise control of the bending radius and angle, improving the use effect and applicability of the equipment, and can be adjusted according to the diameter size of the pipe fittings, improving the versatility of the equipment sex and practicality.

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Abstract

The utility model relates to the technical field of pipe fitting bending equipment, and discloses bending equipment for pipe fitting machining, which comprises a machining table and a positioning column, the positioning column is arranged at the top of the machining table, the top of the machining table is provided with a mounting groove and a bending sliding groove, and the bending sliding groove is arranged in the mounting groove. A limiting fixing assembly located in the positioning column is arranged at the top of the machining table, a first adjusting assembly penetrating to the rear side of the machining table is arranged in the mounting groove, and a bending control mechanism extending to the top of the machining table is arranged at the bottom of the machining table. Clamping assemblies are arranged on the top of the first adjusting assembly and the top of the bending control mechanism correspondingly. According to the bending equipment for pipe fitting machining, the bending radius and angle of a pipe fitting are ensured, the using effect and applicability of the equipment are improved, an operator can effectively and conveniently carry out proper adjustment and limiting clamping according to the diameter size of the pipe fitting, a user can conveniently control the bending angle according to the using requirement, and the practicability is high. And the universality and the practicability of the equipment are effectively improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

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

[0002] After searching, the Chinese patent announcement number is CN221158187U, which discloses a bending device for automobile parts processing, including a bottom plate, two limit columns are vertically arranged on the bottom plate, a clamping plate is arranged on the left side of the limit column along the front-back direction, a slide groove is opened on the bottom plate along the left-right direction, and the bottom end of the clamping plate is slidably connected with the slide groove through a slider, and a driving mechanism is arranged on the left side of the clamping plate. When the technical solution is used, the operator manually controls the bending mechanism to bend the pipe fitting, and cooperates with the limit mechanism to limit the position. However, when the device is used, the pipe fitting is bent through the outer side of the limit column during the bending process, and the limit column is a fixed structure size. Due to the fixedness of the limit column, the deformation of the pipe fitting during the bending process is greatly limited. This limitation not only makes it difficult to accurately control the bending radius, but also may cause quality problems of the pipe fitting during the bending process, and the use effect is poor, and it cannot adapt to pipe fittings of different sizes and bending requirements. Therefore, a bending device for pipe fitting processing is proposed to solve the above-mentioned problems. Utility Model Content

[0003] In view of the deficiencies in the prior art, the utility model provides a bending device for pipe processing, which has the advantage that an operator can make appropriate adjustments according to the processed pipes, and solves the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bending device for pipe processing, comprising a processing table and a positioning column, wherein the positioning column is arranged on the top of the processing table, the top of the processing table is provided with a mounting groove and a bending slide groove, the top of the processing table is provided with a limit fixing component located inside the positioning column, the inside of the mounting groove is provided with a first adjustment component penetrating to the rear side of the processing table, the bottom of the processing table is provided with a bending control mechanism extending to the top thereof, and the tops of the first adjustment component and the bending control mechanism are both provided with a clamping component;

[0005] The limit fixing assembly includes a limit column, which is fixedly installed on the top of the processing table and located on the inner side of the positioning column. A first stud extending into the interior is rotatably installed on the top of the limit column, a first rotating block is fixedly installed on the top of the first stud, two threaded blocks located inside the limit column are threadedly installed on the outer side of the first stud, a pushing rod penetrating to the outside of the limit column is rotatably installed on the outer side of the threaded block, and an inner support plate that fits the inner wall of the positioning column is rotatably installed between the outer sides of the two pushing rods on one side.

[0006] Preferably, the first adjustment assembly includes a second stud, which is rotatably installed between the inner walls of the mounting groove, and a guide column located on one side of the second stud is fixedly installed between the inner walls of the mounting groove, the second stud passes through the rear side of the processing table and is fixedly connected to a handwheel, and the outer side of the second stud is threadedly installed with an adjustment block that is sleeved on the outside of the guide column and extends to the top of the mounting groove.

[0007] Preferably, the bending control mechanism includes a mounting frame, which is fixedly mounted on the bottom of the processing table, a step servo motor is fixedly mounted on the inner side of the mounting frame, a transmission gear is fixedly mounted on the output shaft of the step servo motor, a rotating disk located on the right side of the mounting frame is rotatably mounted on the bottom of the processing table, a transmission gear ring meshing with the transmission gear is fixedly mounted on the bottom of the rotating disk, and an extension column that passes through the top of the bending slide groove is fixedly mounted on the right side of the top of the rotating disk.

[0008] Preferably, the clamping assembly includes a U-shaped frame, wherein there are two U-shaped frames which are respectively fixedly mounted on the adjusting block and the top of the extension column, the outer side of the U-shaped frame is threadedly mounted with a third stud extending to the inner side thereof, one end of the third stud located on the outer side of the U-shaped frame is fixedly connected to the second rotating block, and the end of the third stud located on the inner side of the U-shaped frame is rotatably mounted with a clamping limit block.

[0009] Preferably, a plurality of supporting legs are fixedly installed on the bottom of the processing table, the bending slide groove is designed to be arc-shaped and the center position of the circle is consistent with the axis position of the positioning column, the outer side of the first stud is provided with two sections of threads with opposite directions and equal lengths, and the interior of the threaded block is provided with a threaded hole compatible with the first stud, the push rod is designed as an inclined structure, and the inner support plate is designed as an anti-slip structure.

[0010] Preferably, the rotating disk and the transmission gear ring are both designed as semicircular structures, the rotating disk is rotatably connected to the processing table through a rotating shaft, the axial position of the rotating shaft is consistent with that of the positioning column, the side of the clamping limit block away from the third stud is designed as an inclined structure, the inclined surface of the clamping limit block is provided with a plurality of anti-slip grooves, and one side of the clamping limit block is fixedly installed with a guide column that passes through the U-shaped frame and is located on both sides of the third stud.

[0011] Compared with the prior art, the utility model provides a bending device for pipe processing, which has the following beneficial effects:

[0012] 1. The bending equipment for pipe processing is used in conjunction with a limit fixing component and a detachable and replaceable positioning column, which effectively facilitates operators to disassemble and replace pipes according to the bending requirements of pipes, ensures the bending radius and angle of pipes, and improves the use effect and applicability of the equipment.

[0013] 2. The bending equipment for pipe processing, by setting up the coordinated use of the first adjustment component, the bending control mechanism and the clamping component, effectively facilitates the operator to make appropriate adjustments and limit clamping according to the diameter size of the pipe, and facilitates the user to control the bending angle according to the use requirements, effectively improving the versatility and practicality of the equipment and facilitating the use of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side view of the overall structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the three-dimensional structure of the limiting and fixing component of the utility model;

[0017] Figure 4 This is a schematic diagram of the three-dimensional structure of the first stud and the threaded block of the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the bending control mechanism and the clamping assembly of the utility model.

[0019] In the figure: 1. processing table; 2. positioning column; 3. mounting groove; 4. bending slide groove; 5. limit fixing assembly; 51. limit column; 52. first stud; 53. first rotating block; 54. threaded block; 55. push rod; 56. inner support plate; 6. first adjustment assembly; 61. second stud; 62. guide column; 63. hand wheel; 64. adjustment block; 7. bending control mechanism; 71. mounting frame; 72. step servo motor; 73. transmission gear; 74. rotating disk; 75. transmission gear ring; 76. extension column; 8. clamping assembly; 81. U-shaped frame; 82. third stud; 83. second rotating block; 84. clamping limit block. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-5A bending device for pipe processing comprises a processing table 1 and a positioning column 2. The positioning column 2 is movably mounted on the top of the processing table 1. A plurality of supporting legs are fixedly mounted on the bottom of the processing table 1. A mounting groove 3 and a bending slide groove 4 are provided on the top of the processing table 1. The bending slide groove 4 is designed in an arc shape and the center position of the circle is consistent with the axis position of the positioning column 2. A limiting fixing component 5 located inside the positioning column 2 is fixedly mounted on the top of the processing table 1. The limiting fixing component 5 comprises a limiting column 51. The limiting column 51 is fixedly mounted on the top of the processing table 1 and is located on the inner side of the positioning column 2. A first stud 52 extending into the interior thereof is rotatably mounted on the top of the limiting column 51. A first rotating block 53 is fixedly mounted on the top of the first stud 52. Two and positioned screw threads are installed on the outer side of the first stud 52. The threaded block 54 inside the limiting column 51 has two sections of threads of opposite directions and equal length on the outer side of the first stud 52, and a threaded hole matched with the first stud 52 is opened inside the threaded block 54. A pushing rod 55 that penetrates to the outer side of the limiting column 51 is rotatably installed on the outer side of the threaded block 54. The pushing rod 55 is designed as an inclined structure, and an inner support plate 56 that fits the inner wall of the positioning column 2 is rotatably installed between the outer sides of the two pushing rods 55 on one side. The inner support plate 56 is designed as an anti-slip structure. The bending equipment for pipe processing is used in conjunction with the detachable and replaceable positioning column 2 by setting a limiting fixing component 5, which is effectively convenient for operators to disassemble and replace the pipe according to the bending requirements, ensures the bending radius and angle of the pipe, and improves the use effect and applicability of the equipment.

[0022] A first adjustment assembly 6 penetrating to the rear side of the processing table 1 is movably installed inside the installation groove 3. The first adjustment assembly 6 includes a second stud 61. The second stud 61 is rotatably installed between the inner side walls of the installation groove 3. A guide column 62 located on one side of the second stud 61 is fixedly installed between the inner side walls of the installation groove 3. The second stud 61 penetrates to the rear side of the processing table 1 and is fixedly connected to a hand wheel 63. An adjustment block 64 is threadedly installed on the outer side of the second stud 61, which is sleeved on the outer side of the guide column 62 and extends to the top of the installation groove 3. The setting of the guide column 62 can improve the stability of the adjustment block 64 when it moves. A bending control mechanism 7 extending to the top of the processing table 1 is fixedly installed at the bottom. The bending control mechanism 7 includes a mounting frame 71, which is fixedly mounted on the bottom of the processing table 1. A stepping servo motor 72 is fixedly mounted on the inner side of the mounting frame 71. A transmission gear 73 is fixedly mounted on the output shaft of the stepping servo motor 72. A rotating disk 74 located on the right side of the mounting frame 71 is rotatably mounted on the bottom of the processing table 1. A transmission gear ring 75 meshing with the transmission gear 73 is fixedly mounted on the bottom of the rotating disk 74. Both the rotating disk 74 and the transmission gear ring 75 are designed as semicircular structures. The rotating disk 74 is rotatably connected to the processing table 1 through a rotating shaft. The rotating shaft is in the same position as the axis of the positioning column 2. A gear penetrating to the top of the bending slide 4 is fixedly mounted on the right side of the top of the rotating disk 74. The extension column 76 of the first adjustment component 6 and the top of the bending control mechanism 7 are fixedly connected with a clamping component 8, and the clamping component 8 includes a U-shaped frame 81. The number of U-shaped frames 81 is two and they are fixedly installed on the top of the adjustment block 64 and the extension column 76 respectively. The outer side of the U-shaped frame 81 is threadedly installed with a third stud 82 extending to the inner side thereof, and the third stud 82 is located on the outer side of the U-shaped frame 81. One end is fixedly connected with a second rotating block 83, and the end of the third stud 82 located on the inner side of the U-shaped frame 81 is rotatably installed with a clamping limit block 84, and the side of the clamping limit block 84 away from the third stud 82 is an inclined structure design, and the inclined surface of the clamping limit block 84 is provided with a plurality of The anti-slip groove and one side of the clamping limit block 84 are fixedly installed with guide columns that penetrate the U-shaped frame 81 and are located on both sides of the third stud 82. The inclined surface design of the clamping limit block 84 makes the pipe more stable when clamped, and the setting of the anti-slip groove further improves the clamping effect. The setting of the guide column can improve the stability of the clamping limit block 84 when it moves. The bending equipment for pipe processing, through the coordinated use of the first adjustment component 6, the bending control mechanism 7 and the clamping component 8, effectively facilitates the operator to make appropriate adjustments and limit clamping according to the diameter size of the pipe, and is convenient for the user to control the bending angle according to the use requirements, effectively improving the versatility and practicality of the equipment.

[0023] When in use, the user prepares several positioning columns 2 of different diameters according to the bending requirements of the pipe fittings, and disassembles and replaces them according to the use requirements, and drives the first stud 52 to rotate by rotating the first rotating block 53, so that the two threaded blocks 54 move toward each other, and the movement of the threaded block 54 drives the inner support plate 56 to fit the inner side of the positioning column 2 for support and fixation through the pushing rod 55. At this time, the pipe fitting is placed on the outer side of the positioning column 2 and on the inner side of the two U-shaped frames 81, and the third stud 82 is driven to rotate by the second rotating block 83, thereby driving the clamping limit block 84 to clamp and limit the pipe fitting. At this time, by starting the stepping servo motor 72, its output shaft drives the transmission gear 73 to rotate, and the transmission gear 73 is engaged with the transmission gear ring 75, thereby driving the rotating disk 74 and the extension column 76 to rotate. Since a clamping assembly 8 is fixedly installed on the top of the extension column 76, the clamping assembly 8 will drive one end of the pipe fitting to bend along the bending slide groove 4, and the pipe fitting is bent around the positioning column 2.

[0024] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0025] To sum up, the bending equipment for pipe processing, by setting a limit fixing component 5 for use in conjunction with a detachable and replaceable positioning column 2, effectively facilitates the operator to disassemble and replace the pipe according to the bending requirements of the pipe, ensures the bending radius and angle of the pipe, and improves the use effect and applicability of the equipment. By setting the first adjustment component 6, the bending control mechanism 7 and the clamping component 8 for use in conjunction, it is effectively convenient for the operator to make appropriate adjustments and limit clamping according to the diameter size of the pipe, and it is convenient for the user to control the bending angle according to the use requirements, effectively improving the versatility and practicality of the equipment, facilitating the user's use, and solving the problems raised in the above-mentioned background technology.

[0026] It should be noted that, in this article, relational terms such as first and second, etc. 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.

[0027] 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 bending device for pipe processing, comprising a processing table (1) and a positioning column (2), wherein the positioning column (2) is arranged on the top of the processing table (1), and the top of the processing table (1) is provided with a mounting groove (3) and a bending slide groove (4), characterized in that: The top of the processing table (1) is provided with a limit fixing component (5) located inside the positioning column (2); the inside of the mounting groove (3) is provided with a first adjustment component (6) penetrating to the rear side of the processing table (1); the bottom of the processing table (1) is provided with a bending control mechanism (7) extending to the top thereof; the tops of the first adjustment component (6) and the bending control mechanism (7) are both provided with a clamping component (8); The limiting fixing assembly (5) comprises a limiting column (51), wherein the limiting column (51) is fixedly mounted on the top of the processing table (1) and is located on the inner side of the positioning column (2); a first stud (52) extending into the interior is rotatably mounted on the top of the limiting column (51); a first rotating block (53) is fixedly mounted on the top of the first stud (52); two threaded blocks (54) located inside the limiting column (51) are threadedly mounted on the outer side of the first stud (52); a pushing rod (55) penetrating to the outer side of the limiting column (51) is rotatably mounted on the outer side of the threaded block (54); and an inner support plate (56) that fits the inner wall of the positioning column (2) is rotatably mounted between the outer sides of the two pushing rods (55) on one side.

2. A bending device for pipe processing according to claim 1, characterized in that: The first adjustment assembly (6) comprises a second stud (61), the second stud (61) being rotatably mounted between the inner side walls of the mounting groove (3), a guide column (62) being fixedly mounted between the inner side walls of the mounting groove (3) and located on one side of the second stud (61), the second stud (61) passing through the rear side of the processing table (1) and being fixedly connected to a hand wheel (63), and an adjustment block (64) being mounted on the outer side of the second stud (61) and being sleeved on the outer side of the guide column (62) and extending to the top of the mounting groove (3) through a threaded portion.

3. A bending device for pipe processing according to claim 2, characterized in that: The bending control mechanism (7) comprises a mounting frame (71), the mounting frame (71) is fixedly mounted on the bottom of the processing table (1), a step servo motor (72) is fixedly mounted on the inner side of the mounting frame (71), a transmission gear (73) is fixedly mounted on the output shaft of the step servo motor (72), a rotating disk (74) located on the right side of the mounting frame (71) is rotatably mounted on the bottom of the processing table (1), a transmission gear ring (75) meshing with the transmission gear (73) is fixedly mounted on the bottom of the rotating disk (74), and an extension column (76) penetrating to the top of the bending slide groove (4) is fixedly mounted on the right side of the top of the rotating disk (74).

4. A bending device for pipe processing according to claim 3, characterized in that: The clamping assembly (8) comprises a U-shaped frame (81), wherein two U-shaped frames (81) are fixedly mounted on the adjusting block (64) and the top of the extension column (76) respectively, and a third stud (82) extending to the inside of the U-shaped frame (81) is threadedly mounted on the outside of the U-shaped frame (81), and one end of the third stud (82) located on the outside of the U-shaped frame (81) is fixedly connected to a second rotating block (83), and one end of the third stud (82) located on the inside of the U-shaped frame (81) is rotatably mounted with a clamping limit block (84).

5. The bending device for pipe processing according to claim 1, characterized in that: A plurality of supporting legs are fixedly mounted on the bottom of the processing table (1); the bending slide groove (4) is designed to be arc-shaped and the center position of the circle is consistent with the axis position of the positioning column (2); the outer side of the first stud (52) is provided with two sections of threads with opposite directions and equal lengths; the inside of the threaded block (54) is provided with a threaded hole matched with the first stud (52); the pushing rod (55) is designed to be an inclined structure; and the inner support plate (56) is designed to be an anti-slip structure.

6. The bending device for pipe processing according to claim 4, characterized in that: The rotating disk (74) and the transmission gear ring (75) are both designed as semicircular structures. The rotating disk (74) is rotatably connected to the processing table (1) via a rotating shaft. The axial position of the rotating shaft is consistent with that of the positioning column (2). The side of the clamping limit block (84) away from the third stud (82) is designed as an inclined structure. The inclined surface of the clamping limit block (84) is provided with a plurality of anti-slip grooves. A guide column penetrating the U-shaped frame (81) and located on both sides of the third stud (82) is fixedly installed on one side of the clamping limit block (84).

Citation Information

Patent Citations

  • Bending device for automobile part machining

    CN221158187U