Bending machine with discharging function

By introducing a servo motor-driven sliding plate and threaded connection into the bending machine, combined with an inclined connecting block and multiple bending blocks, automatic unloading of sheet metal is achieved, solving the problem of manual removal of workpieces required by existing bending machines, and improving production efficiency and safety.

CN223888747UActive Publication Date: 2026-02-10MAANSHAN GUOLING MASCH BLADE MOULD CO LTD
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Patent Information

Application Number
CN202520434869.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-10
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing bending machines require manual removal of workpieces after processing, resulting in high workload and low efficiency for operators, as well as safety hazards.

Method used

Design a bending machine with a feeding function. Use a servo motor to drive a sliding plate and threaded connection to realize automatic feeding of sheet metal. Combined with an inclined connecting block and multiple bending blocks, ensure that the sheet metal is automatically unloaded during the bending process.

Benefits of technology

It enables automatic feeding of boards, reduces manual operation, improves production efficiency, and avoids safety hazards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bending machines, and discloses a bending machine with a blanking function, which comprises a main frame, the side wall of the main frame is rotatably connected with a rotating shaft, the two side walls of the rotating shaft are clamped with bending blocks, the bottom of the main frame is provided with a blanking assembly, the blanking assembly is used for promoting blanking of plates, the side wall of the main frame is provided with a positioning assembly, and the positioning assembly is used for positioning the plates. The positioning assembly is used for adjusting the bending position of the plate; according to the bending machine with the discharging function, a bending block is driven to rotate through a rotating shaft, in the rotating process, part of bent plates can directly fall to the surface of a connecting block from the top of the bending block, part of the bent plates are clamped in an inner cavity of a bending groove in the surface of the bending block, and at the moment, through threaded connection between a first threaded column and a sliding plate, the bending blocks can be clamped to the surface of the connecting block; the sliding plate slides at the bottom of the bending block, the sliding plate makes contact with the bent plate when sliding, then loosening is generated between the plate and the bending block, and the plate falls to the surface of the connecting block.
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Description

Technical Field

[0001] This utility model relates to the field of bending machine technology, specifically a bending machine with a material feeding function. Background Technology

[0002] A bending machine is a machine capable of bending thin sheets of metal. Existing bending machines generally include a base, a hydraulic mechanism, a punch, and a die. The die is located above the base, and the punch is located above the die. The hydraulic mechanism drives the punch to press down, causing the product on the die to deform, thus achieving the bending effect.

[0003] After the workpiece is bent and formed, it is still inside the bending machine. Operators need to reach into the bending machine to remove the processed workpiece. This will result in high workload for operators and low overall efficiency of the equipment. At the same time, the removal process is also prone to danger. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a bending machine with a feeding function, which has the advantage of facilitating the removal of bent sheet metal and avoiding the dangers and low efficiency of manually removing sheet metal.

[0005] To facilitate the removal of the bent sheet material, this utility model provides the following technical solution:

[0006] A bending machine with a feeding function includes a main frame, a rotating shaft rotatably connected to the side wall of the main frame, bending blocks being engaged on both sides of the rotating shaft, a feeding assembly installed at the bottom of the main frame for facilitating the feeding of sheet metal, and a positioning assembly installed on the side wall of the main frame for adjusting the bending position of the sheet metal. The machine also includes:

[0007] The feeding assembly includes a connecting block, which is fixedly installed on the top of the main frame and is set in an inclined position. A first servo motor is fixedly connected to the side wall of the main frame. A first threaded column is fixedly connected to the output end of the first servo motor located in the inner cavity of the connecting block. A sliding plate is threadedly connected to the side wall of the first threaded column, and the top of the sliding plate is in contact with the surface of the bending block.

[0008] According to some embodiments, a connecting plate is fixedly connected to the top of the main frame, a telescopic cylinder is fixedly connected to the top of the connecting plate, a lifting plate is fixedly connected to the bottom of the telescopic cylinder, and a pressure block is engaged at the bottom of the lifting plate.

[0009] According to some embodiments, the positioning component includes a connecting box, which is fixedly installed on the side wall of the main frame. A second servo motor is fixedly connected to the side wall of the connecting box, and a second threaded column is fixedly connected to the output end of the second servo motor. An L-shaped plate is threadedly connected to the side wall of the second threaded column, and the surface of the L-shaped plate is flush with the surface of the bending block.

[0010] According to some embodiments, a third servo motor is fixedly connected to the side wall of the main frame, the output end of the third servo motor is fixedly connected to the rotating shaft, and a fixing plate is fixedly connected to both side walls of the rotating shaft. Multiple bolts are threadedly connected to the top of the bending block, and the bolts extend into the inner cavity of the fixing plate.

[0011] Beneficial effects

[0012] This utility model provides a bending machine with a material feeding function, which has the following beneficial effects:

[0013] (1) The bending machine with feeding function drives the bending block to rotate through the rotating shaft. During the rotation, some of the bent plates will fall directly from the top of the bending block to the surface of the connecting block, and some plates will be stuck in the bending groove cavity on the surface of the bending block. At this time, the threaded connection between the first threaded post and the sliding plate can be used to make the sliding plate slide at the bottom of the bending block. When the sliding plate slides, it contacts the bent plate, thereby making the plate loose and allowing the plate to fall to the surface of the connecting block.

[0014] (2) The bending machine with unloading function is equipped with two sets of bending blocks, which can bend the plate while unloading it, ensuring that the bending of the other set of plates will not be affected during the disassembly of the bent plate. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the device of this utility model;

[0016] Figure 2 This is a schematic diagram of the rear structure of the device of this utility model;

[0017] Figure 3 This is a schematic diagram (side view) of the structure of the device of this utility model;

[0018] Figure 4 This is a schematic diagram of the bending block of this utility model.

[0019] In the diagram: 1. Main frame; 101. Rotating shaft; 102. Bending block; 2. Material feeding assembly; 201. Connecting block; 202. First servo motor; 203. First threaded column; 204. Sliding plate; 205. Connecting plate; 206. Telescopic cylinder; 207. Lifting plate; 208. Pressure block; 3. Positioning assembly; 301. Connecting box; 302. Second servo motor; 303. Second threaded column; 304. L-shaped plate; 4. Third servo motor; 401. Fixing plate; 402. Bolt. Detailed Implementation

[0020] 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.

[0021] Reference Figures 1-4 A bending machine with a feeding function includes a main frame 1, a rotating shaft 101 rotatably connected to the side wall of the main frame 1, bending blocks 102 being engaged on both side walls of the rotating shaft 101, a feeding assembly 2 installed at the bottom of the main frame 1 for facilitating the feeding of sheet metal, and a positioning assembly 3 installed on the side wall of the main frame 1 for adjusting the bending position of the sheet metal. The machine also includes:

[0022] The unloading assembly 2 includes a connecting block 201, which is fixedly installed on the top of the main frame 1 and is set in an inclined position. A first servo motor 202 is fixedly connected to the side wall of the main frame 1. A first threaded post 203 is fixedly connected to the output end of the first servo motor 202 located in the inner cavity of the connecting block 201. A sliding plate 204 is threadedly connected to the side wall of the first threaded post 203, and the top of the sliding plate 204 is in contact with the surface of the bending block 102.

[0023] A connecting plate 205 is fixedly connected to the top of the main frame 1, and a telescopic cylinder 206 is fixedly connected to the top of the connecting plate 205.

[0024] A lifting plate 207 is fixedly connected to the bottom end of the telescopic cylinder 206, and a pressure block 208 is snapped into the bottom of the lifting plate 207.

[0025] It should be noted that: the sheet material is placed on the surface of the positioning component 3 and the top of the bending block 102. The positioning component 3 is used to adjust the position. Then, the telescopic cylinder 206 is driven to drive the lifting plate 207 to slide down. The pressure block 208 is used to bend the sheet material on the top of the bending block 102. Then, the rotating shaft 101 can be driven to drive the bending block 102 to rotate. During the rotation, some of the bent sheet material will fall directly from the top of the bending block 102 to the surface of the connecting block 201. Some of the sheet material will be stuck in the bending groove cavity on the surface of the bending block 102. At this time, the first servo motor 202 can be driven to drive the first threaded column 203 to rotate. The threaded connection between the first threaded column 203 and the sliding plate 204 allows the sliding plate 204 to slide at the bottom of the bending block 102. When the sliding plate 204 slides, it contacts the bent sheet material, thereby loosening the sheet material from the bending block 102. The sheet material can then fall to the surface of the connecting block 201. Since the connecting block 201 is set in an inclined shape, it will slide to the bottom of the connecting block 201.

[0026] Reference Figures 1-4The positioning component 3 includes a connecting box 301, which is fixedly installed on the side wall of the main frame 1, and a second servo motor 302 is fixedly connected to the side wall of the connecting box 301.

[0027] A second threaded post 303 is fixedly connected to the output end of the second servo motor 302, and an L-shaped plate 304 is threadedly connected to the side wall of the second threaded post 303.

[0028] The surface of the L-shaped plate 304 and the surface of the bending block 102 are flush;

[0029] It should be noted that: the sheet material is placed on the surface of the L-shaped plate 304, and then the second servo motor 302 on the side wall of the connecting box 301 can be driven. The second servo motor 302 drives the second threaded post 303 to rotate. By utilizing the threaded connection between the second threaded post 303 and the L-shaped plate 304, the L-shaped plate 304 drives the sheet material to slide on the surface of the second threaded post 303, thereby adjusting the position of the sheet material on the surface of the bending block 102, which facilitates subsequent bending.

[0030] Reference Figures 1-4 The third servo motor 4 is fixedly connected to the side wall of the main frame 1, and the output end of the third servo motor 4 is fixedly connected to the rotating shaft 101.

[0031] The rotating shaft 101 has fixed plates 401 fixedly connected to both side walls. The top of the bending block 102 is threaded with multiple bolts 402, and the bolts 402 extend into the inner cavity of the fixed plate 401.

[0032] It should be noted that: the third servo motor 4 drives the bending block 102 to rotate through the rotating shaft 101, thereby adjusting the unloading position. The bolt 402 fixes the fixing plate 401 and the bending block 102, making it easy to replace the bending block 102.

[0033] Operation method: Place the sheet material on the surface of the L-shaped plate 304, and then drive the second servo motor 302 on the side wall of the connecting box 301. The second servo motor 302 drives the second threaded post 303 to rotate. Utilizing the threaded connection between the second threaded post 303 and the L-shaped plate 304, the L-shaped plate 304 drives the sheet material to slide on the surface of the second threaded post 303, thereby adjusting the position of the sheet material on the surface of the bending block 102 to facilitate subsequent bending. Drive the telescopic cylinder 206 to drive the lifting plate 207 to slide down, and use the pressure block 208 to bend the sheet material at the top of the bending block 102.

[0034] After bending is completed, the third servo motor 4 is driven. The third servo motor 4 drives the bending block 102 to rotate through the rotating shaft 101. During the rotation, some of the bent sheet material will fall directly from the top of the bending block 102 to the surface of the connecting block 201, and some sheet material will be stuck in the bending groove cavity on the surface of the bending block 102. At this time, the first servo motor 202 can be driven to drive the first threaded post 203 to rotate. Using the threaded connection between the first threaded post 203 and the sliding plate 204, the sliding plate 204 slides at the bottom of the bending block 102. When the sliding plate 204 slides, it contacts the bent sheet material, thereby loosening the sheet material from the bending block 102, allowing the sheet material to fall to the surface of the connecting block 201. Since the connecting block 201 is set in an inclined shape, it will slide to the bottom of the connecting block 201.

[0035] 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 with a feeding function, comprising a main frame (1), characterized in that: The main frame (1) is rotatably connected to a rotating shaft (101) on its side wall. Bending blocks (102) are engaged on both sides of the rotating shaft (101). A feeding assembly (2) is installed at the bottom of the main frame (1) to facilitate the feeding of the sheet metal. A positioning assembly (3) is installed on the side wall of the main frame (1) to adjust the bending position of the sheet metal. The main frame (1) also includes: The feeding assembly (2) includes a connecting block (201), which is fixedly installed on the top of the main frame (1) and is set in an inclined position. A first servo motor (202) is fixedly connected to the side wall of the main frame (1). A first threaded column (203) is fixedly connected to the output end of the first servo motor (202) located in the inner cavity of the connecting block (201). A sliding plate (204) is threadedly connected to the side wall of the first threaded column (203), and the top of the sliding plate (204) is in contact with the surface of the bending block (102).

2. A bending machine with a feeding function according to claim 1, characterized in that: The main frame (1) is fixedly connected to a connecting plate (205) at the top, and a telescopic cylinder (206) is fixedly connected to the top of the connecting plate (205).

3. A bending machine with a feeding function according to claim 2, characterized in that: The bottom end of the telescopic cylinder (206) is fixedly connected to a lifting plate (207), and a pressure block (208) is snapped into the bottom of the lifting plate (207).

4. A bending machine with a feeding function according to claim 3, characterized in that: The positioning component (3) includes a connecting box (301), which is fixedly installed on the side wall of the main frame (1), and a second servo motor (302) is fixedly connected to the side wall of the connecting box (301).

5. A bending machine with a feeding function according to claim 4, characterized in that: A second threaded post (303) is fixedly connected to the output end of the second servo motor (302), and an L-shaped plate (304) is threadedly connected to the side wall of the second threaded post (303).

6. A bending machine with a feeding function according to claim 5, characterized in that: The surface of the L-shaped plate (304) is flush with the surface of the bending block (102).

7. A bending machine with a feeding function according to claim 6, characterized in that: The main frame (1) is fixedly connected to a third servo motor (4) on its side wall, and the output end of the third servo motor (4) is fixedly connected to the rotating shaft (101).

8. A bending machine with a feeding function according to claim 7, characterized in that: The rotating shaft (101) has fixed plates (401) fixedly connected to both sides of the sidewalls. The top of the bending block (102) is threaded with multiple bolts (402), and the bolts (402) extend into the inner cavity of the fixed plate (401).