A double-head frame bending machine

Abstract

The utility model discloses a double-head frame bending machine, which relates to the technical field of steel frame bending, and comprises a processing table, a frame bending assembly is arranged on the top of the processing table, and a mounting assembly is arranged in the middle of the frame bending assembly, the frame bending assembly comprises a support frame, a driving motor is arranged in the middle of the bottom of the support frame, and a rotating shaft is arranged on the top of the driving motor, a rotating arm and a rotating rod are arranged on the outer wall of the rotating shaft, and a bracket is arranged on the top of the rotating rod, a hydraulic cylinder and a bending block are arranged in the middle of the bracket, a mounting assembly is arranged on the top of the support frame, and a bending roller is arranged in the middle of the top of the mounting assembly. The utility model realizes the rapid installation and disassembly of the bending roller by the arranged mounting assembly, and realizes the rapid installation of the bending roller by the arranged two square limit strips which are respectively inserted into the inside of the two limit grooves at the bottom of the bending roller, and facilitates the subsequent replacement of bending rollers of different sizes, thereby improving the convenience of using the device.

Description

Technical Field

[0001] The utility model relates to the technical field of steel frame bending, in particular to a double-head frame bending machine. Background Art

[0002] As people's living standards improve, they have more and more requirements on the shape of wires, and frame bending is an important step in wire forming. The existing technology generally uses manual frame bending, which has high labor costs, cumbersome processing, low processing efficiency, and difficult quality control. With the advancement of technology, frame bending machines have appeared on the market.

[0003] These frame bending machines can only meet the forming needs of a single type of product, have a single function, and a very limited scope of use. They cannot meet people's needs for multi-angle and multi-shape products. The existing bending machines need to be replaced with bending rollers of different sizes because of the different bending angles required. However, most of the existing bending rollers are connected by bolts, and the quick disassembly of the bending rollers is not ideal, which affects work efficiency. Therefore, it is necessary to provide a double-head frame bending machine to solve the problem. Utility Model Content

[0004] The main purpose of the utility model is to provide a double-head frame bending machine, which can effectively solve the problems in the background technology.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] A double-head frame bending machine comprises a processing table, a frame bending assembly is arranged on the top of the processing table, and a mounting assembly is arranged in the middle of the frame bending assembly;

[0007] The bending frame assembly includes a support frame, a driving motor is arranged in the middle of the bottom of the support frame, a rotating shaft is arranged on the top of the driving motor, a rotating arm is arranged on the outer wall of the rotating shaft, a rotating rod is arranged at one end of the rotating arm, and a bracket is arranged on the top of the rotating rod, a hydraulic cylinder is arranged in the middle of the bracket, a bending block is arranged on one side of the hydraulic cylinder, a mounting assembly is arranged on the top of the support frame, and a bending roller is arranged in the middle of the top of the mounting assembly;

[0008] The mounting assembly includes a mounting seat, a mounting side plate is arranged on one side outer wall of the mounting seat, and an L-shaped bracket is arranged on the other side outer wall of the mounting seat, a square limit strip is arranged in the middle of the mounting side plate, a pull plate is arranged at one end of the square limit strip, and a plug-in groove is arranged at the other end of the square limit strip, a limiting slide rod is arranged in the middle of the bottom of the L-shaped bracket, and a pulling plate is arranged on the top of the limiting slide rod, and a limiting spring is arranged at the bottom of the pulling plate.

[0009] Preferably, a slide groove is provided on the top of the processing table, and there are two slide grooves, which are symmetrically distributed on both sides of the top of the processing table. A support frame is fixedly connected to the middle of the slide groove, and the support frame is arranged corresponding to the slide groove. The middle of the support frame is connected to the driving motor through bolts, and the output end of the driving motor is transmission-connected to the rotating shaft, and the rotating shaft is connected to the middle of the top of the support frame through a bearing.

[0010] Preferably, a rotating arm is connected to the outer wall of the rotating shaft by bolts, and the rotating arm passes through the support frame, a through slot is opened in the middle of the support frame, and the rotating arm is slidably connected to the inside of the middle through slot of the support frame, the middle of one end of the rotating arm away from the rotating shaft is fixedly connected to the rotating rod, and the top of the rotating rod is connected to the bracket by bolts, and the bracket is arranged adjacent to the bending roller.

[0011] Preferably, a hydraulic cylinder is installed on the top of the bracket by bolts, and a bending block is installed on the movable end of the hydraulic cylinder, the bending block is arranged adjacent to the bending roller, a positioning piece is arranged on the adjacent side of the bracket, and the positioning piece is fixedly connected to the support frame.

[0012] Preferably, the bottom of the mounting seat is connected to the middle of the top of the support frame by bolts, a cavity is opened in the middle of the mounting seat, the mounting seat is fixedly connected to the mounting side plate, the mounting side plate is fixedly connected to the square limit bar, there are two square limit bars, which are staggered one above and one below and distributed inside the mounting seat, and the square limit bars pass through the mounting seat, the bottom inner wall of the mounting seat is in contact with the bottom of the bending roller, and a limiting plate is fixedly connected to the outer wall of the bending roller, the bottom of the limiting plate is in contact with the top of the mounting seat, and a limiting groove is opened at the bottom of the bending roller.

[0013] Preferably, the square limit bar is inserted into the inside of the limit groove, and the limit groove and the square limit bar are arranged correspondingly, the square limit bar is provided with a plug-in groove at the end away from the pull plate, and the internal sliding connection of the plug-in groove is connected to the limit slide bar, the top of the limit slide bar is fixedly connected to the pulling plate, and the middle of the limit slide bar is slidably connected to the L-shaped bracket, the side of the L-shaped bracket is connected to the side of the mounting seat by bolts, and the L-shaped bracket is arranged correspondingly to the mounting side plate, the bottom of the pulling plate is fixedly connected to the limit spring, and the end of the limit spring away from the pulling plate is fixedly connected to the bottom inner wall of the L-shaped bracket, and the limit spring is sleeved on the outside of the limit slide bar.

[0014] Preferably, a support spring is fixedly connected to the inner wall of the mounting seat, and the support spring is sleeved on the outside of the square limit strip. An arc-shaped stabilizing plate is fixedly connected to the end of the support spring away from the mounting seat, and the side of the arc-shaped stabilizing plate away from the support spring is in contact with the outer wall of the bending roller. There are two arc-shaped stabilizing plates, which are symmetrically distributed on both sides of the bending roller, and the square limit strip passes through the arc-shaped stabilizing plate and is connected to the bending roller.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] In the utility model, the quick installation and disassembly of the bending roller is realized by means of the arranged installation assembly, and the two arranged square limit bars are respectively inserted into the inside of the two limit grooves at the bottom of the bending roller, so as to realize the quick installation of the bending roller without the need for bolt fixing, which is convenient for the subsequent replacement of bending rollers of different sizes and improves the convenience of using the device, and the arranged limit sliding rod is inserted into the inside of the insertion groove at one end of the square limit bar, so as to realize the limitation of the square limit bar and prevent the square limit bar from falling off during use and affecting the stability of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a first-view stereogram of the entire device of the utility model;

[0018] Figure 2 It is a second perspective stereogram of the entire device of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the bent frame assembly of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the installation assembly of the utility model;

[0021] Figure 5 It is a structural schematic diagram of a part of the installation assembly of the utility model.

[0022] In the figure: 1. Processing table; 2. Bending frame assembly; 3. Slide; 4. Support frame; 5. Drive motor; 6. Rotating shaft; 7. Rotating arm; 8. Rotating rod; 9. Bracket; 10. Hydraulic cylinder; 11. Bending block; 12. Positioning piece; 13. Bending roller; 14. Mounting assembly; 15. Mounting seat; 16. Limiting plate; 17. Mounting side plate; 18. Square limiting strip; 19. Pull plate; 20. Limiting groove; 21. Support spring; 22. Arc stabilizing plate; 23. L-shaped bracket; 24. Limiting slide bar; 25. Limiting spring; 26. Plug-in slot; 27. Pull plate. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] See also Figure 1-Figure 5 As shown, a double-head frame bending machine includes a processing table 1, a frame bending assembly 2 is arranged on the top of the processing table 1, and a mounting assembly 14 is arranged in the middle of the frame bending assembly 2;

[0025] See also Figure 1 , Figure 2 , Figure 3 As shown, the bending frame assembly 2 includes a support frame 4, a driving motor 5 is arranged in the middle of the bottom of the support frame 4, and a rotating shaft 6 is arranged on the top of the driving motor 5, a rotating arm 7 is arranged on the outer wall of the rotating shaft 6, a rotating rod 8 is arranged at one end of the rotating arm 7, and a bracket 9 is arranged on the top of the rotating rod 8, a hydraulic cylinder 10 is arranged in the middle of the bracket 9, a bending block 11 is arranged on one side of the hydraulic cylinder 10, a mounting assembly 14 is arranged on the top of the support frame 4, and a bending roller 13 is arranged in the middle of the top of the mounting assembly 14, a slide groove 3 is opened on the top of the processing table 1, and there are two slide grooves 3, which are symmetrically distributed on both sides of the top of the processing table 1, and the middle of the slide groove 3 is fixedly connected with the support frame 4, and the support frame 4 is arranged corresponding to the slide groove 3, the middle of the support frame 4 is connected to the driving motor 5 by bolts, and the output end of the driving motor 5 is transmission-connected to the rotating shaft 6, and the rotating shaft 6 is connected to the middle of the top of the support frame 4 through a bearing;

[0026] See also Figure 1 , Figure 2 , Figure 4 , Figure 5As shown, the mounting assembly 14 includes a mounting seat 15, a mounting side plate 17 is arranged on the outer wall of one side of the mounting seat 15, and an L-shaped bracket 23 is arranged on the outer wall of the other side of the mounting seat 15, a square limit strip 18 is arranged in the middle of the mounting side plate 17, a pull plate 19 is arranged at one end of the square limit strip 18, and a plug-in slot 26 is arranged at the other end of the square limit strip 18, a limit slide bar 24 is arranged in the middle of the bottom of the L-shaped bracket 23, and a pull plate 27 is arranged on the top of the limit slide bar 24, and a limit spring 25 is arranged at the bottom of the pull plate 27, a rotating arm 7 is connected to the outer wall of the rotating shaft 6 by bolts, and the rotating arm 7 passes through the supporting frame 4, a through slot is opened in the middle of the supporting frame 4, and the rotating arm 7 is slidably connected to the inside of the through slot in the middle of the supporting frame 4, and the rotating arm 7 is fixedly connected to the rotating rod 8 in the middle of one end away from the rotating shaft 6, and the top of the rotating rod 8 is connected to the bracket 9 by bolts, the bracket 9 is arranged adjacent to the bending roller 13, a hydraulic cylinder 10 is installed on the top of the bracket 9 by bolts, and a bending block 11 is installed on the movable end of the hydraulic cylinder 10, the bending block 11 is arranged adjacent to the bending roller 13, a positioning member 12 is arranged on the adjacent side of the bracket 9, and the positioning member 12 is fixedly connected to the support frame 4, the bottom of the mounting seat 15 is connected to the middle of the top of the support frame 4 by bolts, a cavity is opened in the middle of the mounting seat 15, the mounting seat 15 is fixedly connected to the mounting side plate 17, the mounting side plate 17 is fixedly connected to the square limit strip 18, there are two square limit strips 18, which are staggered one above and one below and distributed inside the mounting seat 15. The square limit strip 18 passes through the mounting seat 15, the bottom inner wall of the mounting seat 15 contacts the bottom of the bending roller 13, and the limit plate 16 is fixedly connected to the outer wall of the bending roller 13, the bottom of the limit plate 16 contacts the top of the mounting seat 15, and the bottom of the bending roller 13 is provided with a limit groove 20, the square limit strip 18 is inserted into the inside of the limit groove 20, and the limit groove 20 is arranged corresponding to the square limit strip 18, the square limit strip 18 is provided with a plug-in groove 26 at one end away from the pull plate 19, and the plug-in groove 26 is internally slidably connected to the limit slide bar 24, the top end of the limit slide bar 24 is fixedly connected to the pull plate 27, and the middle of the limit slide bar 24 is slidably connected with an L-shaped bracket 23, and the side of the L-shaped bracket 23 is connected to the side of the mounting seat 15 by bolts. The L-shaped bracket 23 is arranged correspondingly to the mounting side plate 17, the bottom of the pulling plate 27 is fixedly connected to the limiting spring 25, and the end of the limiting spring 25 away from the pulling plate 27 is fixedly connected to the bottom inner wall of the L-shaped bracket 23, the limiting spring 25 is sleeved on the outside of the limiting slide bar 24, the inner wall of the mounting seat 15 is fixedly connected with a supporting spring 21, the supporting spring 21 is sleeved on the outside of the square limiting strip 18, the end of the supporting spring 21 away from the mounting seat 15 is fixedly connected with an arc-shaped stabilizing plate 22, and the side of the arc-shaped stabilizing plate 22 away from the supporting spring 21 is in contact with the outer wall of the bending roller 13, there are two arc-shaped stabilizing plates 22, which are symmetrically distributed on both sides of the bending roller 13, the square limiting strip 18 passes through the arc-shaped stabilizing plate 22 and is connected with the bending roller 13,The installation assembly 14 is provided to realize the quick installation and removal of the bending roller 13. The two square limit bars 18 are respectively inserted into the two limit grooves 20 at the bottom of the bending roller 13, so as to realize the quick installation of the bending roller 13 without bolt fixation, which is convenient for the subsequent replacement of bending rollers 13 of different sizes and improves the convenience of use of the device. The limit slide bar 24 is inserted into the insertion groove 26 at one end of the square limit bar 18, so as to realize the limitation of the square limit bar 18 and prevent the square limit bar 18 from falling off during use, which affects the stability of use.

[0027] It should be noted that the utility model is a double-head frame bending machine. When in use, the required bending roller 13 is inserted in the middle of the mounting seat 15, so that the limiting plate 16 on the outer wall of the bending roller 13 is clamped on the top of the mounting seat 15. When the bending roller 13 is inserted, the arc-shaped stabilizing plate 22 inside the mounting seat 15 is squeezed, so that the arc-shaped stabilizing plate 22 drives the supporting spring 21 to contract, thereby realizing the first positioning of the bending roller 13, and the square limiting strip 18 is inserted in the middle of the mounting side plate 17. The square limiting strip 18 passes through the mounting seat 15 and is inserted in the limiting groove 20 at the bottom of the bending roller 13, and the two square limiting strips 18 are cross-shaped and inserted in the middle of the mounting seat 15 and the bending roller 13, one above and one below, thereby realizing the stability of the bending roller 13. Limit, complete the installation of the bending roller 13, and then pull the pulling plate 27 to make the pulling plate 27 drive the limiting slide bar 24 to stretch. When the square limiting strip 18 passes through the mounting seat 15, release the pulling plate 27, so that the limiting spring 25 drives the pulling plate 27 and the limiting slide bar 24 to be plugged into the plug-in slot 26 at one end of the square limiting strip 18, thereby realizing the limitation of the square limiting strip 18, and placing the steel to be processed on the side of the positioning member 12 and the bending block 11, and the positioning member 12 and the bending block 11 are kept in a horizontal state. The driving motor 5 is provided to drive the rotating shaft 6 to rotate, so that the rotating arm 7 drives the rotating rod 8 and the bending block 11 to bend the steel, and there are two groups of bending frame assemblies 2, which are convenient for bending both ends of the steel at the same time.

[0028] 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. A double-head frame bending machine, comprising a processing table (1), characterized in that: A bending frame assembly (2) is arranged on the top of the processing table (1), and a mounting assembly (14) is arranged in the middle of the bending frame assembly (2); The bending frame assembly (2) comprises a support frame (4), a driving motor (5) is arranged in the middle of the bottom of the support frame (4), and a rotating shaft (6) is arranged on the top of the driving motor (5), a rotating arm (7) is arranged on the outer wall of the rotating shaft (6), a rotating rod (8) is arranged at one end of the rotating arm (7), and a bracket (9) is arranged on the top of the rotating rod (8), a hydraulic cylinder (10) is arranged in the middle of the bracket (9), and a bending block (11) is arranged on one side of the hydraulic cylinder (10), a mounting assembly (14) is arranged on the top of the support frame (4), and a bending roller (13) is arranged in the middle of the top of the mounting assembly (14); The mounting assembly (14) comprises a mounting seat (15), a mounting side plate (17) being arranged on one side outer wall of the mounting seat (15), and an L-shaped bracket (23) being arranged on the other side outer wall of the mounting seat (15), a square limit strip (18) being arranged in the middle of the mounting side plate (17), a pull plate (19) being arranged at one end of the square limit strip (18), and a plug-in slot (26) being arranged at the other end of the square limit strip (18), a limit slide bar (24) being arranged in the middle of the bottom of the L-shaped bracket (23), a pull plate (27) being arranged at the top of the limit slide bar (24), and a limit spring (25) being arranged at the bottom of the pull plate (27).

2. A double-head frame bending machine according to claim 1, characterized in that: The top of the processing table (1) is provided with a slide groove (3), and there are two slide grooves (3), which are symmetrically distributed on both sides of the top of the processing table (1). A support frame (4) is fixedly connected in the middle of the slide groove (3), and the support frame (4) is arranged corresponding to the slide groove (3). The middle of the support frame (4) is connected to the driving motor (5) through bolts, and the output end of the driving motor (5) is transmission-connected to the rotating shaft (6), and the rotating shaft (6) is connected to the middle of the top of the support frame (4) through a bearing.

3. A double-head frame bending machine according to claim 2, characterized in that: A rotating arm (7) is connected to the outer wall of the rotating shaft (6) by bolts, and the rotating arm (7) passes through the support frame (4); a through slot is provided in the middle of the support frame (4), and the rotating arm (7) is slidably connected to the inside of the through slot in the middle of the support frame (4); the middle of one end of the rotating arm (7) away from the rotating shaft (6) is fixedly connected to a rotating rod (8), and the top end of the rotating rod (8) is connected to a bracket (9) by bolts, and the bracket (9) is arranged adjacent to the bending roller (13).

4. A double-head frame bending machine according to claim 3, characterized in that: A hydraulic cylinder (10) is installed on the top of the bracket (9) by means of bolts, and a bending block (11) is installed on the movable end of the hydraulic cylinder (10), the bending block (11) is arranged adjacent to the bending roller (13), and a positioning member (12) is arranged on an adjacent side of the bracket (9), and the positioning member (12) is fixedly connected to the support frame (4).

5. A double-head frame bending machine according to claim 1, characterized in that: The bottom of the mounting seat (15) is connected to the middle of the top of the support frame (4) by bolts, and a cavity is opened in the middle of the mounting seat (15). The mounting seat (15) is fixedly connected to the mounting side plate (17), and the mounting side plate (17) is fixedly connected to the square limit strip (18). There are two square limit strips (18), which are staggered one above and one below and are distributed inside the mounting seat (15), and the square limit strips (18) penetrate the mounting seat (15). The inner wall of the bottom of the mounting seat (15) contacts the bottom of the bending roller (13), and the limiting plate (16) is fixedly connected to the outer wall of the bending roller (13), and the bottom of the limiting plate (16) contacts the top of the mounting seat (15). The bottom of the bending roller (13) is opened with a limiting groove (20).

6. A double-head frame bending machine according to claim 5, characterized in that: The square limit bar (18) is inserted into the limit groove (20), and the limit groove (20) and the square limit bar (18) are arranged correspondingly. The end of the square limit bar (18) away from the pull plate (19) is provided with a plug-in groove (26), and the inside of the plug-in groove (26) is slidably connected to a limit slide bar (24), the top end of the limit slide bar (24) is fixedly connected to the pull plate (27), and the middle of the limit slide bar (24) is slidably connected to an L-shaped support The side of the L-shaped bracket (23) is connected to the side of the mounting seat (15) by bolts, and the L-shaped bracket (23) is arranged corresponding to the mounting side plate (17). The bottom of the pulling plate (27) is fixedly connected to the limiting spring (25), and one end of the limiting spring (25) away from the pulling plate (27) is fixedly connected to the bottom inner wall of the L-shaped bracket (23), and the limiting spring (25) is sleeved on the outside of the limiting slide rod (24).

7. A double-head frame bending machine according to claim 1, characterized in that: A support spring (21) is fixedly connected to the inner wall of the mounting seat (15), and the support spring (21) is sleeved on the outside of the square limit strip (18). An end of the support spring (21) away from the mounting seat (15) is fixedly connected to an arc-shaped stabilizing plate (22), and a side of the arc-shaped stabilizing plate (22) away from the support spring (21) is in contact with the outer wall of the bending roller (13). There are two arc-shaped stabilizing plates (22), which are symmetrically distributed on both sides of the bending roller (13), and the square limit strip (18) passes through the arc-shaped stabilizing plate (22) and is connected to the bending roller (13).

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