Anti-deviation material supporting mechanism of bending machine
By designing an anti-deviation material support mechanism, and utilizing the cooperation of top rods, connecting rods, and springs, combined with motor drive, the centering alignment and speed adjustment of the sheet material are achieved. This solves the deformation problem caused by improper control of the falling speed during the bending process, and improves the bending quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-22
- Publication Date
- 2026-04-03
AI Technical Summary
During the bending process, the sheet metal deforms because the falling speed cannot be effectively controlled, and existing technologies are unable to effectively prevent the sheet metal from shifting and deforming.
An anti-deviation material-lifting mechanism was designed, comprising a support platform, a support assembly, a top rod, a connecting rod, a connecting plate, a slide cylinder, a spring, a shaft, a positioning plate, and a motor. Through the cooperation of the top rod and the connecting rod, and by utilizing the spring's rebound force and the motor's drive, the material is centered and aligned, and its speed is adjusted, ensuring a smooth descent.
This effectively avoids waste caused by the board tilting during bending, achieves stable dropping and positioning of the board, and improves bending quality.
Smart Images

Figure CN224073054U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of bending processing technology, and in particular relates to a material support mechanism for preventing deviation in bending machines. Background Technology
[0002] A bending machine is a piece of equipment used in metal processing. It is mainly used to plastically deform metal sheets, strips, tubes, or other metal profiles under pressure, thereby forming specific angles and shapes. Bending machines are widely used in manufacturing, especially in metal structures, shipbuilding, automobiles, aviation, construction, furniture, and many other industries, where they are indispensable equipment. Because one end of the sheet metal will lift up under the action of the bending machine during bending and fall back to its original position after bending stops, users cannot effectively control the falling speed of the sheet metal when it is large, which can lead to deformation of the sheet metal upon impact. This paper proposes a structure that can support the sheet metal. Utility Model Content
[0003] To address the shortcomings of existing technologies, this utility model provides a bending machine anti-deviation material support mechanism, which solves the above-mentioned problems.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a bending machine anti-deviation material support mechanism, including a support platform and a support assembly for supporting the sheet metal; the support assembly includes a top rod, a connecting rod, and a connecting plate, wherein multiple top rods are hinged to the support platform, one end of the connecting rod is hinged to the top rod, the other end of the connecting rod is hinged to the connecting plate, and the connecting plate is slidably connected to the support platform.
[0005] Beneficial effects
[0006] This utility model provides a bending machine anti-deviation material support mechanism, which has the following advantages compared with the prior art:
[0007] The user places the sheet material on the support platform. Under the weight of the sheet material, the push rod is pressed downwards. Simultaneously, the push rod pushes the connecting rod hinged to it, causing the connecting plate to push the slide cylinder fixedly connected to it. The slide cylinder begins to move linearly along its connection with the guide rod, compressing the spring fixedly connected to it. This compression ensures the spring can quickly return to its original position when pressure on the push rod is stopped, allowing the sheet material to adhere to the support platform. The user then starts the motor, causing the shaft fixedly connected to its output shaft to rotate synchronously. This rotates the pulley fixedly connected to it, causing the two pulleys to rotate synchronously with the belt connected to them. Simultaneously, the two shaft discs rotate synchronously, driving the push rod eccentrically connected to them to rotate synchronously. This push rod pushes the positioning plate hinged to it, causing the positioning plate to move linearly along its connection with the guide rod. The positioning rods move linearly at the connection point, at which point the two positioning plates begin to move towards each other. During this process, the skewed plate is aligned and centered, preventing waste from occurring during bending due to the skewed plate. When the multiple rollers on both sides are in close contact with the plate, the user turns off the motor. Since the motor is mounted on the positioning plate, the user can push the plate onto the bending slot of the bending machine. Then, the user reverses the motor to reset the two positioning plates and starts the bending machine to bend the plate. During the bending process, the plate warps up, stopping the pressure on the top rod and causing the spring to return to its original position, keeping the top rod in close contact with the plate. After bending, when the bending machine is turned off, the plate begins to fall back to its original position. At this time, the connecting plate slides at a constant speed under the action of the spring, adjusting the falling speed of the plate. With the cooperation of relevant technicians, the plate falls smoothly onto the support platform. Attached Figure Description
[0008] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0009] Figure 2 This is a top view of the overall structure of this utility model.
[0010] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0011] Figure reference numerals: support platform 101, support assembly 2, top rod 201, connecting rod 202, connecting plate 203, slide cylinder 204, guide rod 205, spring 206, shaft disc 207, shaft rod 208, push rod 209, positioning plate 301, limit rod 302, roller 303, pulley 304, belt 305. Detailed Implementation
[0012] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0013] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.
[0014] Please see Figures 1-3 According to one embodiment of the present invention, a bending machine anti-deviation material support mechanism includes a support platform 101, and further includes:
[0015] Support component 2 is used to support the sheet metal;
[0016] The support assembly 2 includes a top rod 201, a connecting rod 202, and a connecting plate 203. The multiple top rods 201 are hinged to the support platform 101. One end of the connecting rod 202 is hinged to the top rod 201, and the other end of the connecting rod 202 is hinged to the connecting plate 203. The connecting plate 203 is slidably connected to the support platform 101.
[0017] Regarding the above examples, those skilled in the art should understand that the implementation of the above technical solutions is not limited to the specific top rod 201 described in the above embodiments. For example, the top end of the top rod 201 should be made of a smooth, low-friction material. The purpose of this setting is to reduce the damping of its contact with the plate through this setting. In use, the user can increase the damping of the contact between the top rod 201 and the plate by putting a damping sleeve on the top rod 201, so as to increase the limiting effect on the plate.
[0018] Specifically, the connecting plate 203 is fixedly connected to the slide cylinder 204, the slide cylinder 204 is slidably connected to the guide rod 205, and the guide rod 205 is fixedly connected to the support platform 101.
[0019] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific slide cylinder 204 described in the above embodiments. For example, the slide cylinder 204 may be provided with a damping rubber strip. The purpose of this arrangement is to increase the damping of the slide cylinder 204 during sliding, so that it can slide smoothly.
[0020] Specifically, a spring 206 is sleeved on the guide rod 205. One end of the spring 206 is fixedly connected to the slide cylinder 204, and the other end of the spring 206 is fixedly connected to the support platform 101.
[0021] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific spring 206 described in the above embodiments. For example, the elasticity of the spring 206 should match the weight of the plate. The purpose of this setting is to avoid the plate weight being too large and exceeding the maximum limit that the spring 206 can withstand.
[0022] Specifically, the support platform 101 is symmetrically rotatably connected to two shafts 208, and a shaft disc 207 is fixedly connected to each of the two shafts 208.
[0023] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific support platform 101 described in the above embodiments. For example, the bottom of the support platform 101 may be provided with casters. The purpose of this arrangement is to facilitate the movement of the device and adjust its position.
[0024] Specifically, a push rod 209 is rotatably connected to the eccentric part of the shaft disk 207, and the other end of the push rod 209 is hinged to the positioning plate 301. Multiple rollers 303 are symmetrically rotatably connected to the positioning plate 301.
[0025] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific push rod 209 described in the above embodiments. For example, the push rod 209 should be made of a high-hardness material. The purpose of this setting is to increase its resistance to deformation, thereby avoiding its breakage under stress.
[0026] Regarding the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific roller 303 described in the above embodiments. For example, the roller 303 may be an electric roller. The purpose of this arrangement is to facilitate pushing the plate when the electric roller comes into contact with the plate.
[0027] Specifically, the two positioning plates 301 are slidably connected to the limiting rod 302, the limiting rod 302 is fixedly connected to the support platform 101, and any one of the shafts 208 is fixedly connected to the output shaft of the motor 306, the motor 306 is fixedly connected to the support platform 101.
[0028] For the above examples, those skilled in the art should know that the implementation of the above technical solutions is not limited to the specific motor 306 described in the above embodiments. For example, the motor 306 should have multiple adjustable speeds. The purpose of this setting is to increase the damping of the sliding of the positioning plate 301.
[0029] Specifically, pulleys 304 are fixedly connected to the two shafts 208 respectively, and the two pulleys 304 cooperate with each other to drive the belt 305.
[0030] In this embodiment of the invention, when a user places a plate on the support platform 101, the weight of the plate presses the push rod 201 downwards. Simultaneously, the push rod 201 pushes the connecting rod 202, which is hinged to it, causing the connecting plate 203 to push the slide cylinder 204, which is fixedly connected to it. This causes the slide cylinder 204 to begin linear motion along its connection with the guide rod 205. At this point, the slide cylinder 204 compresses the spring 206, which is fixedly connected to it, thus compressing the spring 206 and stopping the pressure on the push rod 201. When the spring 206 returns to its original position quickly, the plate adheres to the support 101. The user then starts the motor 306, causing the shaft 208, fixedly connected to its output shaft, to rotate synchronously. This causes the pulley 304, fixedly connected to it, to rotate synchronously. The two pulleys 304, in conjunction with the belt 305 connected to them, begin to rotate synchronously. At this time, the two shaft discs 207 begin to rotate synchronously, causing the push rod 209, eccentrically connected to them, to rotate synchronously. This push rod 209 then begins to push against its hinged joint. The positioning plate 301 begins to move linearly along its connection with the limiting rod 302. At this time, the two positioning plates 301 begin to move towards each other, aligning the skewed sheet metal and preventing waste during bending. When the multiple rollers 303 on both sides are in close contact with the sheet metal, the user turns off the motor 306. Since the motor 306 is rotating and mounted on the positioning plate 301, the user can then push the sheet metal onto the bending groove of the bending machine. The user then reverses the direction of movement. The motor 306 is started to make the two positioning plates 301 slide back to their original position, and the bending machine is started to bend the plate. During the bending process, the plate warps up, thereby stopping the pressure on the top rod 201 and causing the spring 206 to start to rebound and reset, so that the top rod 201 is always in close contact with the plate. After bending, when the bending machine is turned off, the plate begins to fall back to its original position. At this time, under the action of the spring 206, the connecting plate 203 can slide at a uniform speed to adjust the falling speed of the plate. With the cooperation of relevant technical personnel, the plate falls smoothly onto the support platform 101.
[0031] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0032] The term "fixed connection" as used in this application refers to a connection in which parts or components are fixed without any relative movement. This includes both detachable and non-detachable connections.
[0033] (1) Detachable connection: The components are fixed together using screws, splines, wedges, etc. This type of connection can be disassembled during maintenance without damaging the parts. However, the specifications of the connecting parts used must be correct (such as the length of the bolts, keys, wedges) and properly tightened.
[0034] (2) Non-removable connections: These mainly refer to welding, riveting, and tenon joints. Since disassembly requires forging, sawing, or oxyacetylene cutting for repair or replacement, the parts generally cannot be reused. At the same time, attention should be paid to process quality, technical inspection, and remedial measures (such as correction and polishing) during connection.
[0035] The sliding connection referred to in this application means that the component can slide along a linear trajectory, and the hinge referred to in this application means that the component can rotate along an axial constraint.
[0036] In some cases, the sliding connection and hinge referred to in this application may also be damped, enabling the component to maintain in the desired position.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A bending machine anti-deviation material supporting mechanism comprising a supporting table (101), characterized in that, Also include: Supporting assembly (2) for supporting plate; The supporting assembly (2) comprises a top rod (201), a connecting rod (202) and a connecting plate (203), a plurality of top rods (201) are hinged on the table (101), one end of the connecting rod (202) is hinged with the top rod (201), the other end of the connecting rod (202) is hinged with the connecting plate (203), and the connecting plate (203) is slidingly connected with the table (101).
2. The anti- drift material supporting mechanism of the bending machine according to claim 1, characterized in that, The connecting plate (203) is fixedly connected on the sliding cylinder (204), the sliding cylinder (204) is slidingly connected on the guide rod (205), and the guide rod (205) is fixedly connected with the table (101).
3. The anti- drift material supporting mechanism of the bending machine according to claim 2, wherein The guide rod (205) is sleeved with a spring (206), one end of the spring (206) is fixedly connected with the sliding cylinder (204), and the other end of the spring (206) is fixedly connected with the table (101).
4. The deflection prevention material supporting mechanism of the bending machine according to claim 1, wherein The table (101) is symmetrically connected with a shaft rod (208) on both sides, and two shaft rods (208) are respectively fixedly connected with a shaft disc (207).
5. The deflection prevention material supporting mechanism of the bending machine according to claim 4, wherein The shaft disc (207) is eccentrically connected with a push rod (209), the other end of the push rod (209) is hinged with a positioning plate (301), and the positioning plate (301) is symmetrically connected with a plurality of rollers (303).
6. The deflection prevention material supporting mechanism of the bending machine according to claim 5, wherein Two positioning plates (301) are slidingly connected on the limiting rod (302), the limiting rod (302) is fixedly connected with the table (101), any shaft rod (208) is fixedly connected on the output shaft of the motor (306), and the motor (306) is fixedly connected with the table (101).
7. The deflection prevention material supporting mechanism of the bending machine according to claim 6, wherein Two shaft rods (208) are respectively fixedly connected with a belt wheel (304), and two belt wheels (304) are drivingly connected with a belt (305) in cooperation.
8. The deflection prevention material supporting mechanism of the bending machine according to claim 1, wherein The bottom of the table (101) is provided with universal wheels.