Metal sheet bending machining forming die capable of achieving automatic feeding
By designing a metal sheet bending and forming mold with an automatic feeding and bending structure, the problems of automatic feeding and bending curvature adjustment were solved, and efficient processing of metal sheets was achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNSHAN DURABLE PRECISION TECH CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-15
AI Technical Summary
Existing metal sheet bending and forming dies have difficulties in automatic feeding and adjusting the bending curvature, resulting in limitations in their use.
An automatic feeding metal sheet bending forming mold was designed, which includes a feeding structure and a bending structure. The automatic feeding and bending curvature adjustment are achieved by using a conveyor belt, pressure sensor and hydraulic push rod in conjunction with the adjusting motor.
It enables automatic feeding of metal sheets and convenient adjustment of bending curvature, improving processing efficiency and quality.
Smart Images

Figure CN224237962U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of metal sheet bending and forming mold technology, and in particular to an automatic feeding metal sheet bending and forming mold. Background Technology
[0002] With the development of the times, people are using metal sheets more and more widely in all walks of life, and they need to be bent according to actual needs during use.
[0003] To address this, patent CN208178146U discloses a bending processing device for metal plates, including a base, a lower mold, and a telescopic crossbar. The lower mold is disposed on the upper side of the base, and a scale line is disposed on the side of the lower mold near the base. The advantages are: the steel elbow, groove, and hydraulic cylinder allow for one-time bending of the metal plate, greatly improving bending efficiency; the telescopic crossbar, hydraulic lifting rod, and push rod allow the metal plate to be pushed to the required bending position in a timely manner when preparing for a second bending, improving processing efficiency; and the laser light and scale line allow the aiming process and bending process of the metal plate to be performed simultaneously, greatly improving bending quality.
[0004] The aforementioned processing device is difficult to automatically feed materials conveniently during use, and it is also difficult to conveniently adjust the bending curvature of the metal sheet during processing, which limits the device's usability. Utility Model Content
[0005] The purpose of this invention is to provide an automatic feeding metal sheet bending and forming mold to solve the defects of existing metal sheet bending and forming molds that are not convenient for automatic feeding and adjustment of bending curvature.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: an automatic feeding metal sheet bending and forming mold, including a main body and a support frame;
[0007] A support frame is installed at the top of the main body, and a bending structure is evenly installed at the bottom of the support frame.
[0008] A control panel is installed on one side of the main body, and a feeding structure is evenly distributed on the top of the main body.
[0009] The feeding structure includes an installation groove at the top of the main body, a conveyor belt installed inside the installation groove, a fixing plate installed at the top of the main body on one side of the installation groove, a rubber plate on one side of the fixing plate, and a pressure sensor installed inside the rubber plate.
[0010] Preferably, the bending structure is uniformly installed on the hydraulic push rods at the bottom of the support frame. The bottom end of the hydraulic push rod is provided with a bending head. A reserved groove is opened at the top of the main body below the hydraulic push rod. Triangular plates are uniformly arranged inside the reserved groove. An adjustment groove is opened inside the main body below the bending head. An adjustment motor is installed inside the main body on one side of the adjustment groove. A two-way lead screw is provided on one side of the adjustment motor.
[0011] Preferably, the hydraulic push rods are symmetrically distributed at the bottom end of the support frame, and the bending head is located directly above the reserved groove.
[0012] Preferably, the triangular plates are symmetrically distributed inside the reserved groove, and the bidirectional lead screw extends into the interior of the adjustment groove.
[0013] Preferably, the adjustment groove extends through the bottom of the triangular plate, and the adjustment groove is threadedly connected to the triangular plate.
[0014] Preferably, the mounting slots are symmetrically distributed at the top of the main body, and the top of the conveyor belt is flush with the top of the main body.
[0015] Preferably, the pressure sensor is externally connected to a microcontroller, and the output terminal of the microcontroller is electrically connected to the input terminal of the hydraulic push rod.
[0016] The present invention provides an automatic feeding metal sheet bending and forming mold, the advantages of which are:
[0017] By setting up a feeding structure, the start of the conveyor belt moves the metal sheet towards the fixed plate, making it easy to move to the top of the reserved groove for bending processing. When the metal sheet hits the rubber plate, the pressure sensor inside the rubber plate senses the pressure and controls the hydraulic push rod to start the bending process through the external microcontroller, thereby achieving the purpose of facilitating the automatic feeding of the metal sheet.
[0018] By incorporating a bending structure, the adjustment motor is activated to rotate the bidirectional lead screw. The triangular plate is threadedly connected to the bidirectional lead screw, causing the triangular plate to move towards each other on the outer wall of the bidirectional lead screw. This changes the distance between the two sets of triangular plates, which in turn activates the hydraulic push rod to move the bending head downwards. This effectively changes the bending arc and dimensions when bending the metal sheet, thus achieving the purpose of facilitating the adjustment of the bending arc of the metal sheet during production. Attached Figure Description
[0019] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0020] Figure 2 This is a frontal three-dimensional structural diagram of the present invention;
[0021] Figure 3 This is a partial cross-sectional top view of the three-dimensional structure of this utility model;
[0022] Figure 4 This is a partial cross-sectional side view of the three-dimensional structure of this utility model;
[0023] Figure 5 This is a partial cross-sectional three-dimensional structural schematic diagram of the present invention.
[0024] The following are the annotations in the diagram: 1. Main body; 2. Support frame; 3. Bending structure; 301. Hydraulic push rod; 302. Bending head; 303. Reserved slot; 304. Triangular plate; 305. Adjustment slot; 306. Adjustment motor; 307. Two-way lead screw; 4. Control panel; 5. Feeding structure; 501. Mounting slot; 502. Conveyor belt; 503. Fixing plate; 504. Rubber plate; 505. Pressure sensor. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Please see Figures 1-5 The present invention provides an automatic feeding metal sheet bending and forming mold, which includes a main body 1 and a support frame 2.
[0027] Reference Figures 1-4 As shown, a support frame 2 is installed at the top of the main body 1, and bending structures 3 are evenly installed at the bottom of the support frame 2. Hydraulic push rods 301 are evenly installed at the bottom of the support frame 2 via bending structures 3. A bending head 302 is provided at the bottom of the hydraulic push rod 301. A pre-reserved groove 303 is provided at the top of the main body 1 below the hydraulic push rod 301. Triangular plates 304 are evenly arranged inside the pre-reserved groove 303. An adjustment groove 305 is provided inside the main body 1 below the bending head 302. One side of the adjustment groove 305... An adjusting motor 306 is installed inside the main body 1. A two-way lead screw 307 is provided on one side of the adjusting motor 306. Hydraulic push rods 301 are symmetrically distributed at the bottom of the support frame 2. A bending head 302 is located directly above the reserved groove 303. Triangular plates 304 are symmetrically distributed inside the reserved groove 303. The two-way lead screw 307 extends into the interior of the adjusting groove 305. The adjusting groove 305 passes through the bottom of the triangular plate 304 and is threadedly connected to the triangular plate 304.
[0028] During the production and processing of metal sheets, bending may be necessary to meet practical application requirements. A bending structure 3 is provided. When the metal sheet is placed above the triangular plate 304, the hydraulic push rod 301 is activated, causing the bending head 302 to move downwards. This forces the metal sheet towards the center of the pre-reserved groove 303, resulting in a bending process. The two sets of triangular plates 304 are spaced apart, and each adjacent side has a bevel. The adjusting motor 306 is activated, causing the bidirectional lead screw 307 to rotate inside the adjusting groove 305. This causes the two sets of triangular plates 304 to move towards each other on the outer wall of the bidirectional lead screw 307, changing the distance between them and thus altering the bending effect and curvature. This significantly increases the practicality of the device.
[0029] Reference Figure 1 , Figure 2 and Figure 5 As shown, a control panel 4 is installed on one side of the main body 1, and a feeding structure 5 is evenly distributed on the top of the main body 1. The feeding structure 5 includes an installation groove 501 on the top of the main body 1. A conveyor belt 502 is installed inside the installation groove 501. A fixing plate 503 is installed on the top of the main body 1 on one side of the installation groove 501. A rubber plate 504 is provided on one side of the fixing plate 503. A pressure sensor 505 is provided inside the rubber plate 504. The installation grooves 501 are symmetrically distributed on the top of the main body 1. The top of the conveyor belt 502 is flush with the top of the main body 1. A microcontroller is externally connected to the pressure sensor 505. The output end of the microcontroller is electrically connected to the input end of the hydraulic push rod 301.
[0030] In the process of mass bending of metal sheets, automatic material processing is required to improve production efficiency. This is achieved by setting up a feeding structure 5, which places the metal sheet at the top of the conveyor belt 502 and then starts the conveyor belt 502 to move the metal sheet to one side of the fixed plate 503. A rubber plate 504 is set on one side of the fixed plate 503, and a pressure sensor 505 is installed inside it. When the metal sheet collides with the side of the rubber plate 504, the impact force generated is sensed by the pressure sensor 505, and the hydraulic push rod 301 is activated by the external single-chip microcomputer to start the bending process, thereby greatly increasing the practicality of the device.
[0031] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic feeding metal sheet bending and forming mold, comprising a main body (1) and a support frame (2); Its features are: A support frame (2) is installed at the top of the main body (1), and a bending structure (3) is evenly installed at the bottom of the support frame (2); A control panel (4) is installed on one side of the main body (1), and a feeding structure (5) is evenly provided on the top of the main body (1); The feeding structure (5) includes an installation groove (501) opened at the top of the main body (1), a conveyor belt (502) is installed inside the installation groove (501), a fixing plate (503) is installed at the top of the main body (1) on one side of the installation groove (501), a rubber plate (504) is provided on one side of the fixing plate (503), and a pressure sensor (505) is provided inside the rubber plate (504).
2. The automatic feeding metal sheet bending and forming mold according to claim 1, characterized in that: The bending structure (3) is evenly installed on the hydraulic push rod (301) at the bottom of the support frame (2). The bottom end of the hydraulic push rod (301) is provided with a bending head (302). The top of the main body (1) below the hydraulic push rod (301) is provided with a reserved groove (303). Triangular plates (304) are evenly arranged inside the reserved groove (303). The main body (1) below the bending head (302) is provided with an adjustment groove (305). An adjustment motor (306) is installed inside the main body (1) on one side of the adjustment groove (305). A two-way lead screw (307) is provided on one side of the adjustment motor (306).
3. The automatic feeding metal sheet bending and forming mold according to claim 2, characterized in that: The hydraulic push rods (301) are symmetrically distributed at the bottom of the support frame (2), and the bending head (302) is located directly above the reserved groove (303).
4. The automatic feeding metal sheet bending and forming mold according to claim 2, characterized in that: The triangular plates (304) are symmetrically distributed inside the reserved slot (303), and the bidirectional lead screw (307) extends into the adjustment slot (305).
5. The automatic feeding metal sheet bending and forming mold according to claim 2, characterized in that: The adjustment groove (305) extends through the bottom of the triangular plate (304), and the adjustment groove (305) and the triangular plate (304) are threaded together.
6. The automatic feeding metal sheet bending and forming mold according to claim 1, characterized in that: The mounting grooves (501) are symmetrically distributed at the top of the main body (1), and the top of the conveyor belt (502) is flush with the top of the main body (1).
7. The automatic feeding metal sheet bending and forming mold according to claim 1, characterized in that: The pressure sensor (505) is externally connected to a microcontroller, and the output end of the microcontroller is electrically connected to the input end of the hydraulic push rod (301).