Metal product bending limiting tool

Abstract

The utility model provides a metal product bending limiting tool, and belongs to the technical field of metal product machining. Comprising a base, one side of the top of the base is rotationally connected with a pair of limiting rollers, the top of the base is provided with a C-shaped frame arranged on the outer sides of the limiting rollers, limiting baffles penetrating through the limiting rollers are symmetrically and slidably connected between the inner side walls of the C-shaped frame, the C-shaped frame is provided with a first driving assembly for driving the limiting baffles to ascend and descend, and the other side of the top of the base is provided with a sliding groove formed between the limiting rollers; a sliding block is slidably connected into the sliding groove, a bending roller is rotatably connected to the top of the sliding block, a third hand wheel is arranged at the top of the bending roller, and a second driving assembly is arranged in the sliding groove. The limiting baffles are driven by the first driving assembly to move reversely close to or away from the limiting baffles in a lifting mode, the distance between the limiting baffles can be adjusted according to the width of a metal product to be bent, the situation that the metal product deviates towards the two sides when bent is effectively prevented, and the situation that the bent metal product is not horizontal, and the bending quality is affected is avoided. And subsequent manual hammering and correction are not needed, so that the bending quality is enhanced.

Description

Technical Field

[0001] The utility model provides a bending and limiting tool for metal products, belonging to the technical field of metal product processing. Background Art

[0002] Metal products refer to metal bars, metal pipes, metal plates, etc. of various specifications and shapes made of metal materials. The metal products industry includes structural metal products manufacturing, metal tool manufacturing, container and metal packaging container manufacturing, stainless steel and similar daily metal products manufacturing, etc., and is increasingly used in industry, agriculture and various fields of people's lives. In order to meet the needs of construction, installation and other uses, metal products are usually bent to the appropriate degree as needed after they are processed and produced.

[0003] The existing metal product bending tooling can basically meet the use needs, but there are still certain defects: during the bending process, due to the lack of a limiting structure, the metal product is prone to deviate to both sides during bending, which leads to the metal product being uneven after bending. It needs to be manually hammered and corrected later, and the bending quality needs to be improved. Based on this, the utility model provides a metal product bending limiting tooling. Utility Model Content

[0004] The technical problem solved by the utility model is that metal products tend to deviate to both sides when being bent, which results in the metal products being uneven after being bent. Subsequently, they need to be manually leveled and corrected with a hammer, and the bending quality needs to be improved.

[0005] In order to solve the technical problem, the technical solution provided by the utility model is: a metal product bending limit tooling, comprising a base, a pair of limit rollers rotatably connected to one side of the top of the base, a C-shaped frame placed on the outside of the limit roller is provided on the top of the base, and a limit baffle passing through the limit roller is symmetrically slidably connected between the inner side walls of the C-shaped frame, a driving component 1 for driving the limit baffle to rise and fall is provided on the C-shaped frame, a slide groove placed between the limit rollers is provided on the other side of the top of the base, a slider is slidably connected in the slide groove, a bending roller is rotatably connected to the top of the slider, a hand wheel 3 is provided on the top of the bending roller, and a driving component 2 for driving the slider to move is provided in the slide groove.

[0006] Furthermore, the two inner side walls of the C-shaped frame are symmetrically provided with limiting rails matching the side walls of the limiting baffle.

[0007] Furthermore, the driving assembly 1 includes a screw rod rotatably connected to the top of the C-frame, a hand wheel 1 is disposed on the outside of the C-frame at the top of the screw rod, and the bottom of the screw rod is rotatably connected to the top of the base.

[0008] Furthermore, the screw rod 1 is symmetrically provided with a screw thread 1 which matches the limit baffle and rotates in the opposite direction.

[0009] Furthermore, the second driving component includes a second screw rod rotatably connected to a side wall of the slide groove, the other end of the second screw rod passes through the side wall of the base and is provided with a second hand wheel, and the second screw rod is threadedly connected to the slider.

[0010] Furthermore, the limiting baffle is provided with a limiting through hole passing through the limiting roller, and the distance between the inner wall of the limiting through hole and the outer wall of the limiting roller is 2-4 mm.

[0011] Beneficial effects of the utility model:

[0012] By driving component one, the limit baffles can be moved in opposite directions, approaching and moving away, and then the distance between the limit baffles can be adjusted according to the width of the metal product to be bent, effectively preventing the metal product from deviating to both sides when bending, so as to avoid the metal product being uneven after bending. There is no need for manual hammering and correction afterwards, thereby enhancing the bending quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the structure of a metal product bending limit tooling of the utility model Figure 1 .

[0014] Figure 2 This is a schematic diagram of the structure of a metal product bending limit tooling of the utility model Figure 2 .

[0015] Figure 3 A schematic diagram of a bending limit fixture for metal products according to the utility model Figure 1 .

[0016] Figure 4 A schematic diagram of a bending limit fixture for metal products according to the utility model Figure 2 .

[0017] 1. Base; 2. Limit roller; 3. C-frame; 4. Limit baffle; 5. Drive component 1; 6. Slide; 7. Slider; 8. Bending roller; 9. Handwheel 3; 10. Drive component 2; 11. Limit rail; 12. Screw 1; 13. Handwheel 1; 14. Screw thread 1; 15. Screw 2; 16. Handwheel 2; 17. Limit through hole. DETAILED DESCRIPTION

[0018] The utility model is further described below in conjunction with the accompanying drawings.

[0019] According to the attached Figure 1 , 24: The utility model provides a metal product bending limit tooling: comprising a base 1, a pair of limit rollers 2 are rotatably connected to one side of the top of the base 1, a C-shaped frame 3 is arranged on the top of the base 1 and is placed on the outside of the limit roller 2, a limit baffle 4 passing through the limit roller 2 is symmetrically slidably connected between the inner side walls of the C-shaped frame 3, and limit rails 11 matching the side walls of the limit baffle 4 are symmetrically arranged on the two inner side walls of the C-shaped frame 3, which play a role in limiting the limit baffle 4, and a limit through hole 17 passing through the limit roller 2 is arranged on the limit baffle 4, and the distance between the inner wall of the limit through hole 17 and the outer wall of the limit roller 2 is 2-4mm, so that the bending debris generated during bending can pass through the gap between the inner wall of the limit through hole 17 and the outer wall of the limit roller 2, C The frame 3 is provided with a driving assembly 5 for driving the limit baffle 4 to rise and fall. The driving assembly 5 includes a screw 12 rotatably connected to the top of the C-frame 3. The top of the screw 12 is provided with a handwheel 13 placed on the outside of the C-frame 3. The bottom of the screw 12 is rotatably connected to the top of the base 1. The screw 12 is symmetrically provided with screw teeth 14 that match the limit baffle 4 and rotate in the opposite direction. The screw 12 is driven to rotate by holding the handwheel 13. Under the action of the screw teeth 14 in the opposite direction of rotation, the limit baffle 4 is driven to move in the opposite direction of approach and distance. The distance between the limit baffles 4 can be adjusted according to the width of the metal product to be bent, effectively preventing the metal product from deviating to both sides when bending.

[0020] According to the attached Figure 1 , 3 As shown: a slide groove 6 placed between the limiting rollers 2 is provided on the other side of the top of the base 1, a slider 7 is slidably connected in the slide groove 6, a bending roller 8 is rotatably connected on the top of the slider 7, a hand wheel three 9 is provided on the top of the bending roller 8, and a driving component two 10 for driving the slider 7 to move is provided in the slide groove 6. The driving component two 10 includes a screw rod two 15 rotatably connected to one side wall of the slide groove 6, the other end of the screw rod two 15 passes through the side wall of the base 1 and is provided with a hand wheel two 16, and the screw rod two 15 is threadedly connected to the slider 7. By placing metal products such as plates, rods, and tubes to be bent on one side of the limiting roller 2 and placing them between the limiting baffles 4, and then holding the hand wheel two 16 to rotate and drive the screw rod two 15 to rotate, thereby driving the slider 7 to move back and forth, so that the bending roller 8 can be moved to a suitable position on one side of the limiting roller 2, so that the bending roller 8 is constantly close to the limiting roller 2, and then the metal product can be bent to a suitable degree according to the bending requirements.

[0021] Principle of the utility model

[0022] When in use, the limiting work is performed, and the limiting baffle plate 4 is moved in the opposite direction of approaching and moving away from the lifting and lowering through the driving component 1 5, so that the distance between the limiting baffle plates 4 can be adjusted according to the width of the metal product to be bent, effectively preventing the metal product from deviating to both sides when bending, so as to avoid the metal product being uneven after bending, and there is no need to manually use a hammer to flatten and correct it later, thereby enhancing the bending quality;

[0023] When bending, the metal products such as plates, rods, tubes, etc. to be bent are placed on one side of the limiting roller 2 and placed between the limiting baffles 4. Then, the bending roller 8 is moved to a suitable position on one side of the limiting roller 2 by the driving component 2 10, so that the bending roller 8 is constantly close to the limiting roller 2, and the metal product can be bent to a suitable degree according to the bending requirements. Then, the hand wheel 3 9 is held to drive the bending roller 8 to rotate continuously, thereby conveying the metal product to achieve the bending of the metal product as a whole.

[0024] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A metal product bending limiter, comprising a base (1), characterized in that: A pair of limiting rollers (2) are rotatably connected to one side of the top of the base (1); a C-shaped frame (3) is arranged on the outside of the limiting roller (2) on the top of the base (1); a limiting baffle (4) passing through the limiting roller (2) is symmetrically slidably connected between the inner side walls of the C-shaped frame (3); a driving component (5) for driving the limiting baffle (4) to rise and fall is arranged on the C-shaped frame (3); a slide groove (6) is arranged between the limiting rollers (2) on the other side of the top of the base (1); a slider (7) is slidably connected in the slide groove (6); a bending roller (8) is rotatably connected to the top of the slider (7); a hand wheel (9) is arranged on the top of the bending roller (8); and a driving component (10) for driving the slider (7) to move is arranged in the slide groove (6).

2. A metal product bending limiter according to claim 1, characterized in that: Limiting rails (11) matching the side walls of the limiting baffle (4) are symmetrically arranged on the two inner side walls of the C-shaped frame (3).

3. A metal product bending limiter according to claim 1, characterized in that: The driving assembly (5) comprises a screw (12) rotatably connected to the top of the C-shaped frame (3); a hand wheel (13) is provided on the top of the screw (12) and is arranged outside the C-shaped frame (3); and the bottom of the screw (12) is rotatably connected to the top of the base (1).

4. A metal product bending limiter according to claim 3, characterized in that: The screw rod (12) is symmetrically provided with a screw thread (14) which matches the limit baffle (4) and rotates in the opposite direction.

5. The metal product bending limiter according to claim 1, characterized in that: The second driving assembly (10) comprises a second screw rod (15) rotatably connected to a side wall of the slide groove (6); the other end of the second screw rod (15) passes through the side wall of the base (1) and is provided with a second hand wheel (16); the second screw rod (15) is threadedly connected to the slider (7).

6. The metal product bending limiter according to claim 1, characterized in that: The limiting baffle (4) is provided with a limiting through hole (17) passing through the limiting roller (2), and the distance between the inner wall of the limiting through hole (17) and the outer wall of the limiting roller (2) is 2-4 mm.

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