Bending structure of a bending machine
By designing an adjustable bending structure, including telescopic cylinder, bending degree adjustment assembly and adjustable limit assembly, the problems of bending degree fixation and material limiting difficulties of existing bending machines are solved, flexible bending degree adjustment and effective material limiting are achieved, and bending quality and efficiency are improved.
Patent Information
- Application Number
- CN202422065356.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-04-08
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The bending degree of existing bending machines is fixed and difficult to adjust flexibly. During the bending process, the material is difficult to limit and tilt easily, which affects the bending quality.
A bending structure including a support plate, a telescopic cylinder, a bending degree adjustment assembly and an adjustable limit assembly is designed. By adjusting the bending position of the bending knife through the telescopic cylinder, the bending degree adjustment assembly realizes flexible adjustment of the bending degree. The adjustable limit assembly drives the bidirectional threaded shaft and slider through a servo motor to achieve limiting the material.
It realizes flexible adjustment of bending degree and effective limit of materials, avoids material tilt and improves bending quality and efficiency.
Smart Images

Figure CN222725174U_ABST
Abstract
Description
Technical Field
[0001] The utility model specifically relates to a bending structure of a bending machine, and belongs to the technical field of bending structures. Background Art
[0002] A bending machine is a machine that uses a mold to bend cold metal sheets into workpieces of various geometric cross-sectional shapes. It is a sheet forming machine designed for cold rolled sheet metal processing. It has been widely used in sheet bending processing in the machinery industry. The bending structure inside the bending machine is the key to determining the bending quality and efficiency. However, the bending degree of some existing bending machines is fixed, and it is not convenient to limit the bending material during the bending process. In addition, manual support is required during the bending process to prevent the material from tilting, which affects the bending quality. Utility Model Content
[0003] The purpose of the utility model is to provide a bending structure of a bending machine to address the deficiencies of the prior art, so as to achieve the purpose of being able to flexibly adjust the bending degree and limit the bending material.
[0004] The utility model achieves the above-mentioned purpose through the following technical solutions: a bending structure of a bending machine, including a support plate, a mounting frame is fixedly installed on one side of the support plate surface, a mounting hole is opened on the support plate surface and located on one side of the mounting frame, a telescopic cylinder is installed on the mounting frame, a clamping seat is fixedly installed on the output end of the telescopic cylinder, a bending knife is clamped on the clamping seat, the position of the bending knife is adjusted by the telescopic cylinder, a bending degree adjustment component is rotatably installed in the mounting hole, an adjustable limit component is installed on the support plate and located on both sides of the mounting hole, and a servo motor for driving the adjustable limit component is installed on one side of the support plate.
[0005] Furthermore, in order to facilitate the rotation of the bending base, the bending degree adjustment assembly includes a rotating shaft, the rotating shaft is rotatably installed in the mounting hole, the bending base is installed on the rotating shaft, the bending base is provided with bending grooves with different bending degrees, and a hand wheel is fixedly installed at one end of the rotating shaft. By rotating the hand wheel, the rotating shaft rotates and the bending base rotates.
[0006] Furthermore, in order to facilitate fixing the position of the bending base, a fixing plate is fixedly installed on the other end of the rotating shaft, and the fixing plate is provided with limiting holes arranged in an array.
[0007] Furthermore, in order to facilitate the installation of the adjustable limit assembly, sliding grooves are provided on the surface of the support plate and on both sides of the installation hole.
[0008] Furthermore, in order to facilitate the rotation of the bidirectional threaded shaft, the adjustable limit assembly includes a bidirectional threaded shaft, which is rotatably installed inside the slide groove, and one end of the bidirectional threaded shaft is fixedly connected to the output end of the servo motor, and two sliders are threadedly connected to the bidirectional threaded shaft, and the sliders are clamped with the slide groove. When the servo motor rotates, the bidirectional threaded shaft rotates, and the slide groove is used to limit the movement of the slider, thereby adjusting the position of the slider.
[0009] Furthermore, in order to facilitate the limiting of bending materials of different specifications, a limiting plate is fixedly installed on the slider, and the position between the limiting plates is adjusted by adjusting the position between the sliders.
[0010] Furthermore, in order to facilitate improving the stability of the movement of the bending knife, holes are opened on the mounting frame and on both sides of the telescopic cylinder. A limit rod is inserted into the hole. One end of the limit rod is fixedly connected to the clamping seat, and a circular plate is fixedly installed on the other end of the limit rod.
[0011] Furthermore, in order to facilitate the fixation of the bending adjustment component, positioning holes are opened on the other side of the support plate and on both sides of the rotating shaft. The positioning holes are consistent in size with the limiting holes, and fixing bolts are threadedly connected to the positioning holes and the limiting holes. By removing the fixing bolts, it is convenient to rotate the hand wheel to rotate the rotating shaft, and support feet are fixedly installed on the lower surface of the support plate.
[0012] The technical effects and advantages of the utility model are as follows: through the bending degree adjustment component, the fixing bolts and the positioning holes, the bending groove that meets the bending degree requirements can be perpendicular to the support plate surface according to the bending degree requirements, and the position of the bending groove can be fixed by the limiting holes, the positioning holes and the fixing bolts, thereby improving the applicability of the utility model. The adjustable limiting component is convenient for limiting the raw materials that need to be bent, thereby avoiding the tilt of the raw materials during bending, which affects the bending quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model from the front side perspective;
[0014] Figure 2 It is a partial structural schematic diagram of the utility model;
[0015] Figure 3 It is a structural schematic diagram of the bending degree adjustment component of the utility model;
[0016] Figure 4 It is a structural schematic diagram of the adjustable limit assembly of the utility model.
[0017] In the figure: 1. support plate; 2. mounting frame; 3. mounting hole; 4. telescopic cylinder; 5. bending knife; 6. bending degree adjustment assembly; 601. rotating shaft; 602. bending base; 603. bending groove; 604. hand wheel; 605. fixing plate; 606. limiting hole; 7. adjustable limiting assembly; 701. bidirectional threaded shaft; 702. slider; 703. limiting plate; 8. slide groove; 9. servo motor; 10. socket; 11. limiting rod; 12. circular plate; 13. positioning hole; 14. fixing bolt; 15. supporting foot; 16. clamping seat. DETAILED DESCRIPTION
[0018] 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.
[0019] See also Figure 1-Figure 4 As shown, a bending structure of a bending machine includes a support plate 1, a mounting frame 2 is fixedly installed on one side of the surface of the support plate 1, a mounting hole 3 is opened on the surface of the support plate 1 and on one side of the mounting frame 2, a telescopic cylinder 4 is installed on the mounting frame 2, a clamping seat 16 is fixedly installed on the output end of the telescopic cylinder 4, a bending knife 5 is clamped on the clamping seat 16, the position of the bending knife 5 is adjusted by the telescopic cylinder 4, so that the bending knife 5 is convenient for bending the material to be bent, a bending degree adjustment component 6 is rotatably installed in the mounting hole 3, and the bending degree can be flexibly adjusted according to the bending degree requirements through the bending degree adjustment component 6, thereby improving the applicability of the present invention, an adjustable limiting component 7 is installed on the support plate 1 and on both sides of the mounting hole 3, and the adjustable limiting component 7 can facilitate the limiting of the bending material to avoid the material from tilting during bending and affecting the bending quality, and a servo motor 9 for driving the adjustable limiting component 7 is installed on one side of the support plate 1.
[0020] The bending degree adjustment component 6 includes a rotating shaft 601, which is rotatably installed in the mounting hole 3, a bending base 602 is installed on the rotating shaft 601, and a bending groove 603 with different bending degrees is provided on the bending base 602. A hand wheel 604 is fixedly installed at one end of the rotating shaft 601. By turning the hand wheel 604, the rotating shaft 601 rotates, and the bending base 602 rotates. A fixing plate 605 is fixedly installed at the other end of the rotating shaft 601, and the fixing plate 605 is provided with limiting holes 606 arranged in an array. The other side of the support plate 1 and the limiting holes 606 located on both sides of the rotating shaft 601 A positioning hole 13 is opened on the side, and the positioning hole 13 is of the same size as the limiting hole 606. A fixing bolt 14 is threadedly connected to the positioning hole 13 and the limiting hole 606. By removing the fixing bolt 14, it is convenient to rotate the hand wheel 604 to rotate the rotating shaft 601, so that it is convenient to adjust the appropriate bending groove 603 to a suitable position according to the bending degree requirements. The position of the bending groove 603 is fixed by the fixing bolt 14 to avoid the bending groove 603 from rotating during bending, affecting the bending quality, thereby improving the applicability of the utility model.
[0021] The adjustable limit assembly 7 includes a bidirectional threaded shaft 701, which is rotatably installed in the slide groove 8, and one end of the bidirectional threaded shaft 701 is fixedly connected to the output end of the servo motor 9. Two sliders 702 are threadedly connected to the bidirectional threaded shaft 701, and the sliders 702 are clamped with the slide groove 8. The servo motor 9 rotates, and the bidirectional threaded shaft 701 rotates. The slide groove 8 is used to limit the movement of the slider 702, so as to adjust the position of the slider 702. A limit plate 703 is fixedly installed on the slider 702. By adjusting the position between the sliders 702, the position between the limit plates 703 is adjusted, so as to facilitate the adjustment according to the position. The specifications of the bending material can be flexibly adjusted, and the distance between the limit plates 703 can be flexibly adjusted. The limit plates 703 can be used to limit the bending material to avoid the material from tilting during bending, which affects the bending quality. A socket 10 is provided on the mounting frame 2 and on both sides of the telescopic cylinder 4. A limit rod 11 is inserted into the socket 10. One end of the limit rod 11 is fixedly connected to the clamping seat 16, and a circular plate 12 is fixedly installed on the other end of the limit rod 11. The circular plate 12 can be used to limit the moving distance of the limit rod 11. The telescopic cylinder 4 is extended and retracted, the bending knife 5 moves, the limit rod 11 moves, and a support foot 15 is fixedly installed on the lower surface of the support plate 1.
[0022] When the utility model is in use, the fixing bolt 14 is screwed and the fixing bolt 14 is removed. According to the bending degree requirement, the hand wheel 604 is turned, the rotating shaft 601 is rotated, adjusted to a suitable bending groove 603, and the fixing bolt 14 is connected to a suitable limiting hole 606, the fixing plate 605 is pressed against one side of the support plate 1, the bending groove 603 is fixed, the material to be bent is placed on the surface of the bending groove 603 and between the fixing plate 605, and a suitable bending knife 5 is replaced, the servo motor 9 is started, the bidirectional threaded shaft 701 is rotated, and the movement of the slider 702 is limited by the slide groove 8, so as to adjust the position of the slider 702, and by adjusting the position between the sliders 702, the position between the limiting plates 703 is adjusted, so as to facilitate the adjustment of the limiting plates 703 to a suitable position according to the specifications of the bending material, so as to avoid the material tilting during bending and affecting the bending quality.
[0023] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.
[0024] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A bending structure of a bending machine, comprising a support plate (1), a mounting frame (2) being fixedly mounted on one side of the surface of the support plate (1), a mounting hole (3) being provided on the surface of the support plate (1) and located on one side of the mounting frame (2), a telescopic cylinder (4) being mounted on the mounting frame (2), a clamping seat (16) being fixedly mounted on the output end of the telescopic cylinder (4), a bending knife (5) being clamped on the clamping seat (16), characterized in that: A bending degree adjustment component (6) is rotatably mounted in the mounting hole (3); an adjustable limiter component (7) is mounted on the support plate (1) and located on both sides of the mounting hole (3); and a servo motor (9) for driving the adjustable limiter component (7) is mounted on one side of the support plate (1).
2. The bending structure of the bending machine according to claim 1, characterized in that: The bending degree adjustment component (6) comprises a rotating shaft (601), the rotating shaft (601) is rotatably mounted in the mounting hole (3), a bending base (602) is mounted on the rotating shaft (601), bending grooves (603) with different bending degrees are provided on the bending base (602), and a hand wheel (604) is fixedly mounted on one end of the rotating shaft (601).
3. The bending structure of the bending machine according to claim 2, characterized in that: A fixing plate (605) is fixedly mounted on the other end of the rotating shaft (601), and the fixing plate (605) is provided with limiting holes (606) arranged in an array.
4. The bending structure of the bending machine according to claim 1, characterized in that: Sliding grooves (8) are provided on the surface of the support plate (1) and on both sides of the mounting hole (3).
5. The bending structure of the bending machine according to claim 4, characterized in that: The adjustable limit assembly (7) comprises a bidirectional threaded shaft (701), the bidirectional threaded shaft (701) is rotatably mounted inside the slide groove (8), and one end of the bidirectional threaded shaft (701) is fixedly connected to the output end of the servo motor (9), and two sliders (702) are threadedly connected to the bidirectional threaded shaft (701), and the sliders (702) are clamped with the slide groove (8).
6. The bending structure of the bending machine according to claim 5, characterized in that: A limiting plate (703) is fixedly mounted on the sliding block (702).
7. The bending structure of the bending machine according to claim 1, characterized in that: The mounting frame (2) is provided with a plug hole (10) on both sides of the telescopic cylinder (4), a limit rod (11) is inserted into the plug hole (10), one end of the limit rod (11) is fixedly connected to the clamping seat (16), and a circular plate (12) is fixedly mounted on the other end of the limit rod (11).
8. The bending structure of the bending machine according to claim 3, characterized in that: A positioning hole (13) is provided on the other side of the support plate (1) and on both sides of the rotating shaft (601); the positioning hole (13) is of the same size as the limiting hole (606); a fixing bolt (14) is threadedly connected to the positioning hole (13) and the limiting hole (606); and a supporting foot (15) is fixedly mounted on the lower surface of the support plate (1).