Metal pipe bending positioning device

Abstract

The utility model belongs to the technical field of metal pipe positioning, and particularly relates to a metal pipe bending positioning device which comprises a base, fixing tables are welded on the base, positioning tables are installed on the fixing tables, placing grooves are formed in the positioning tables, metal pipes are placed on the placing grooves, the fixing tables are located on the two sides of the placing grooves, and the positioning tables are located on the two sides of the placing grooves. The bending device comprises a positioning table, a bending groove is formed in the positioning table, a spring is installed on the inner wall of a cylindrical groove, a material pushing plate is installed on the spring, a guide groove is formed in the positioning table, a limiting block is assembled in the guide groove, a guide rod is welded to the top side of the limiting block, and the top side of the guide rod is fixedly connected with the material pushing plate. When the metal pipe is bent, the pressing block vertically moves upwards, at the moment, no pressure exists on the bent metal pipe, the spring pushes the material pushing plate to vertically move upwards, the material pushing plate pushes the metal pipe on the material pushing plate to vertically move upwards, the metal pipe is rapidly taken out of the bending groove, rapid discharging of the metal pipe is achieved, and the discharging efficiency is improved.

Description

Technical Field

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

[0002] In the field of mechanical processing, metal tubes are usually in a straight pipe shape after initial processing. However, in actual use, the metal tubes need to be bent into a required shape. In the process of bending the metal tubes, a positioning device is required.

[0003] A Chinese patent with publication number CN214813881U discloses a high-precision bending device for metal tubes, comprising a fixed table, a fixed arm and a mounting seat, wherein: the top of the fixed table is connected to a measuring table and a bending table through a fixed arm; the top of the measuring table is connected to a sliding device through a mounting seat, and an electronic scale for measuring the translation distance of the sliding device is provided in the measuring table; a positioning plate is provided at the output end of the sliding device, and a positioning column for positioning the metal tube is provided on the positioning plate; a bending device for bending the metal tube is provided on the bending table corresponding to the metal tube. The utility model controls the sliding rod to slide parallel to the left and right through a servo motor, which can drive the metal tube to move parallel to the left and right, and can accurately measure and display the bending length and position of the metal tube through the built-in electronic scale, so that the bending process is simple, fast, efficient, and has high bending accuracy, which can greatly reduce material loss and labor waste while improving assembly speed.

[0004] The existing positioning device cooperates with the bending device to position the metal tube. Since the metal tube cannot be quickly unloaded, the unloading efficiency of the device is low, which affects the bending efficiency. Therefore, a metal tube bending and positioning device is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the problems existing in the prior art, the utility model provides a metal tube bending and positioning device.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a metal tube bending and positioning device described in the utility model comprises a base, a fixed platform is welded on the base, a positioning platform is installed on the fixed platform, a placement groove is provided on the positioning platform, a metal tube is placed on the placement groove, the fixed platform is located on both sides of the placement groove, a bending groove is provided on the positioning platform, a groove is provided inside the positioning platform, the groove is located below the bending groove, a cylindrical groove is provided inside the positioning platform, a spring is installed on the inner wall of the cylindrical groove, a push plate is installed on the spring, the push plate is adapted to the groove structure, a guide groove is provided inside the positioning platform, a rod groove is provided on the top side of the guide groove, and a A limit block is provided, a guide rod is welded on the top side of the limit block, and the top side of the guide rod is fixedly connected to the push plate. The metal tube is always located in the bending groove on the positioning table during the bending process, thereby realizing the positioning of the metal tube; at the same time, during the bending process of the metal tube, the metal tube presses the push plate downward, and the push plate presses the spring and the guide rod downward, and the guide rod guides the push plate so that the push plate is in vertical movement and the spring is compressed. When the bending is completed, the pressure block moves vertically upward. At this time, there is no pressure on the bent metal tube, and the spring pushes the push plate to move vertically upward, and the push plate pushes the metal tube thereon to move vertically upward, so that the metal tube is quickly taken out of the bending groove, thereby realizing rapid unloading of the metal tube, which is beneficial to improving unloading efficiency.

[0007] Preferably, the guide rod passes through the rod groove, and the guide rod is installed with two groups, and the two groups of guide rods are symmetrically located on both sides of the spring, the base is welded with a support plate, the support plate is welded with a mounting plate, a hydraulic cylinder is installed on the mounting plate, the bottom end of the hydraulic cylinder is connected with a hydraulic rod, the bottom side of the hydraulic rod passes through the mounting plate and is welded with a fixing frame, a pressure block is welded on the fixing frame, and the fixing frame is an L-shaped structure, the pressure block is located directly above the bending groove, a slide groove is opened on the support plate, a slider is installed in the slide groove, and the slider is fixedly connected to the side wall of the fixing frame, by placing the metal pipe on the placement groove, the hydraulic cylinder is operated, the hydraulic rod pushes the fixing frame to move vertically downward, the fixing frame pushes the pressure block to move vertically downward, the pressure block presses the metal pipe downward, and the metal pipe is bent along the bending groove on the positioning table, thereby realizing the bending processing of the metal pipe, which is beneficial to improving the bending efficiency.

[0008] The utility model is beneficial in that:

[0009] 1. The utility model realizes the positioning of the metal tube by keeping the metal tube in the bending groove on the positioning table at all times during the bending process; at the same time, during the bending process, the metal tube presses the push plate downward, the push plate presses the spring and the guide rod downward, the guide rod guides the push plate so that the push plate is in vertical movement, the spring is compressed, and when the bending is completed, the pressure block moves vertically upward. At this time, there is no pressure on the bent metal tube, the spring pushes the push plate to move vertically upward, and the push plate pushes the metal tube thereon to move vertically upward, so that the metal tube is quickly taken out of the bending groove, thereby realizing rapid unloading of the metal tube, which is beneficial to improving unloading efficiency.

[0010] 2. The utility model places the metal pipe on the placement groove, operates the hydraulic cylinder, and the hydraulic rod pushes the fixed frame to move vertically downward. The fixed frame pushes the pressing block to move vertically downward. The pressing block presses the metal pipe downward, and the metal pipe is bent along the bending groove on the positioning table, thereby realizing the bending processing of the metal pipe, which is beneficial to improving the bending efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0012] Figure 1 It is a schematic diagram of a three-dimensional structure from a first-person perspective;

[0013] Figure 2 It is a schematic diagram of the three-dimensional structure of the positioning platform;

[0014] Figure 3 It is a schematic diagram of the three-dimensional structure of the pusher assembly;

[0015] Figure 4 It is a schematic diagram of the three-dimensional structure of the pressing block.

[0016] In the figure: 1. base; 2. fixed platform; 3. positioning platform; 4. placement groove; 5. bending groove; 6. groove; 7. cylindrical groove; 8. spring; 9. push plate; 10. guide groove; 11. rod groove; 12. limit block; 13. guide rod; 14. support plate; 15. mounting plate; 16. hydraulic cylinder; 17. hydraulic rod; 18. fixed frame; 19. pressure block; 20. slide groove; 21. slider; 22. metal pipe. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-4As shown, a metal tube bending and positioning device comprises a base 1, a fixed platform 2 is welded on the base 1, a positioning platform 3 is installed on the fixed platform 2, a placement groove 4 is opened on the positioning platform 3, a metal tube 22 is placed on the placement groove 4, the fixed platform 2 is located on both sides of the placement groove 4, a bending groove 5 is opened on the positioning platform 3, a groove 6 is opened inside the positioning platform 3, the groove 6 is located below the bending groove 5, a cylindrical groove 7 is opened inside the positioning platform 3, a spring 8 is installed on the inner wall of the cylindrical groove 7, a push plate 9 is installed on the spring 8, and the push plate 9 is adapted to the groove 6 structure, a guide groove 10 is opened inside the positioning platform 3, a rod groove 11 is opened on the top side of the guide groove 10, and a limited position is assembled in the guide groove 10 Block 12, a guide rod 13 is welded on the top side of the limit block 12, and the top side of the guide rod 13 is fixedly connected to the push plate 9, the guide rod 13 passes through the rod groove 11, and two groups of guide rods 13 are installed, and the two groups of guide rods 13 are symmetrically located on both sides of the spring 8. A support plate 14 is welded on the base 1, and a mounting plate 15 is welded on the support plate 14. A hydraulic cylinder 16 is installed on the mounting plate 15, and a hydraulic rod 17 is connected to the bottom end of the hydraulic cylinder 16. The bottom side of the hydraulic rod 17 passes through the mounting plate 15 and is welded with a fixing frame 18, and a pressure block 19 is welded on the fixing frame 18. The fixing frame 18 is an L-shaped structure, and the pressure block 19 is located directly above the bending groove 5. A slide groove 20 is opened on the support plate 14, and the slide groove 20 A slider 21 is installed inside, and the slider 21 is fixedly connected to the side wall of the fixing frame 18; when working, the existing positioning device cooperates with the bending device to position the metal tube 22. Since the metal tube 22 cannot be quickly unloaded, the unloading efficiency of the device is low, which affects the bending efficiency. By placing the metal tube 22 on the placement groove 4, the hydraulic cylinder 16 is operated, and the hydraulic rod 17 pushes the fixing frame 18 to move vertically downward, and the fixing frame 18 pushes the pressing block 19 to move vertically downward, and the pressing block 19 presses the metal tube 22 downward, and the metal tube 22 is bent along the bending groove 5 on the positioning platform 3, thereby realizing the bending process of the metal tube 22; the metal tube 22 is always located in the bending process The metal tube 22 is positioned in the bending groove 5 on the positioning table 3; at the same time, during the bending process of the metal tube 22, the metal tube 22 presses the push plate 9 downward, and the push plate 9 presses the spring 8 and the guide rod 13 downward. The guide rod 13 guides the push plate 9, so that the push plate 9 is in vertical movement, and the spring 8 is compressed. When the bending is completed, the pressure block 19 moves vertically upward. At this time, there is no pressure on the bent metal tube 22, and the spring 8 pushes the push plate 9 to move vertically upward. The push plate 9 pushes the metal tube 22 thereon to move vertically upward, so that the metal tube 22 is quickly taken out of the bending groove 5, thereby realizing rapid unloading of the metal tube 22, which is beneficial to improving unloading efficiency.

[0019] Working principle: the existing positioning device cooperates with the bending device to position the metal tube 22. Since the metal tube 22 cannot be quickly unloaded, the unloading efficiency of the device is low, which affects the bending efficiency. By placing the metal tube 22 on the placement groove 4, the hydraulic cylinder 16 operates, and the hydraulic rod 17 pushes the fixed frame 18 to move vertically downward. The fixed frame 18 pushes the pressing block 19 to move vertically downward. The pressing block 19 presses the metal tube 22 downward, and the metal tube 22 is bent along the bending groove 5 on the positioning platform 3, thereby realizing the bending process of the metal tube 22; the metal tube 22 is always located in the bending groove 5 on the positioning platform 3 during the bending process. The metal tube 22 is positioned; at the same time, during the bending process of the metal tube 22, the metal tube 22 presses the push plate 9 downward, and the push plate 9 presses the spring 8 and the guide rod 13 downward. The guide rod 13 guides the push plate 9, so that the push plate 9 is in vertical movement, and the spring 8 is compressed. When the bending is completed, the pressure block 19 moves vertically upward. At this time, there is no pressure on the bent metal tube 22, and the spring 8 pushes the push plate 9 to move vertically upward. The push plate 9 pushes the metal tube 22 thereon to move vertically upward, so that the metal tube 22 is quickly taken out of the bending groove 5, thereby realizing rapid unloading of the metal tube 22, which is beneficial to improving unloading efficiency.

[0020] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and 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, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A metal tube bending and positioning device, characterized in that The invention comprises a base (1), a fixing platform (2) is welded on the base (1), a positioning platform (3) is installed on the fixing platform (2), a placement groove (4) is provided on the positioning platform (3), a metal pipe (22) is placed on the placement groove (4), the fixing platform (2) is located on both sides of the placement groove (4), a bending groove (5) is provided on the positioning platform (3), a groove (6) is provided inside the positioning platform (3), the groove (6) is located below the bending groove (5), and a groove (6) is provided inside the positioning platform (3). A cylindrical groove (7) is provided, a spring (8) is installed on the inner wall of the cylindrical groove (7), a push plate (9) is installed on the spring (8), the push plate (9) is adapted to the groove (6) structure, a guide groove (10) is provided inside the positioning platform (3), a rod groove (11) is provided on the top side of the guide groove (10), a limit block (12) is installed in the guide groove (10), a guide rod (13) is welded on the top side of the limit block (12), and the top side of the guide rod (13) is fixedly connected to the push plate (9).

2. A metal tube bending and positioning device according to claim 1, characterized in that: The guide rod (13) passes through the rod slot (11), and two groups of the guide rods (13) are installed. The two groups of guide rods (13) are symmetrically located on both sides of the spring (8).

3. A metal tube bending and positioning device according to claim 1, characterized in that: A support plate (14) is welded to the base (1), a mounting plate (15) is welded to the support plate (14), and a hydraulic cylinder (16) is mounted on the mounting plate (15).

4. A metal tube bending and positioning device according to claim 3, characterized in that: The bottom end of the hydraulic cylinder (16) is connected to a hydraulic rod (17), and a mounting plate (15) passes through the bottom side of the hydraulic rod (17) and is welded with a fixing frame (18).

5. A metal tube bending and positioning device according to claim 4, characterized in that: A pressing block (19) is welded on the fixing frame (18), the fixing frame (18) is an L-shaped structure, and the pressing block (19) is located directly above the bending groove (5).

6. A metal tube bending and positioning device according to claim 3, characterized in that: The support plate (14) is provided with a slide groove (20), a slide block (21) is installed in the slide groove (20), and the slide block (21) is fixedly connected to the side wall of the fixing frame (18).

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