A full-automatic G-type bending machine

By designing a fully automatic G-type bending machine, a servo motor drives a pulley and gear system to achieve automatic conveying and bending of sheet metal. Combined with a synchronous belt module for automatic unloading, it solves the problems of high labor intensity and safety hazards associated with manual positioning and unloading, and achieves efficient and safe sheet metal processing.

CN224542940UActive Publication Date: 2026-07-24ZHUHAI BOXIN AUTOMATION EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHUHAI BOXIN AUTOMATION EQUIP
Filing Date
2025-08-29
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing bending process for evaporators and condensers relies on manual positioning and manual unloading, which is labor-intensive, makes it difficult to control production efficiency, and poses safety hazards.

Method used

A fully automatic G-type bending machine was designed, comprising first and second conveying devices, a pushing device, and a control module. It utilizes a servo motor to drive pulleys and a gear system to achieve automatic conveying and bending of sheet metal, and combines a synchronous belt module and push rods to achieve automatic unloading.

Benefits of technology

It reduced the labor intensity of workers, improved production efficiency and safety, and realized the automated processing of boards.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a full -automatic G type bending machine belongs to bending machine technical field, a full -automatic G type bending machine, including second casing, the first conveying device is arranged on the second casing top end slidingly, the second conveying device is arranged on the first conveying device top end slidingly, the first casing is fixedly connected with the second conveying device front end, the bending mechanism is arranged in the first casing inner wall, the first casing one side is fixedly connected with the blanking station in front side, the control module is electrically connected in the first casing side wall, the pusher is arranged in the first casing inner wall middle part, through setting up first conveying device and second conveying device, utilize two groups of conveying devices, effectively bend in workpiece input device, reduce the labor intensity of staff, through setting up pusher, realize the blanking of workpiece, effectively improve the work efficiency of setting operation, improve security.
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Description

Technical Field

[0001] This utility model belongs to the field of bending machine technology, specifically relating to a fully automatic G-type bending machine. Background Technology

[0002] The fully automatic G-type bending machine is an advanced piece of equipment widely used in metal sheet processing. It is primarily used to bend metal sheets into specific angles and shapes as required. This equipment represents a significant upgrade from traditional mechanical bending machines, featuring automation and intelligent features, resulting in higher precision, efficiency, and ease of operation.

[0003] Current evaporator and condenser bending processes involve manual positioning and material unloading, which is labor-intensive, difficult to control in terms of production efficiency, and poses safety hazards due to personnel operating the equipment. Therefore, those skilled in the art have proposed a fully automatic G-type bending machine to solve the problems mentioned in the background section. Utility Model Content

[0004] The purpose of this utility model is to provide a fully automatic G-type bending machine with a simple structure and reasonable design in order to solve the above problems.

[0005] This utility model achieves the above objectives through the following technical solutions:

[0006] A fully automatic G-type bending machine includes a second housing, a first conveying device slidably disposed at the top of the second housing, a second conveying device slidably disposed at the top of the first conveying device, a first housing fixedly connected to the front end of the second conveying device, a bending mechanism disposed on the inner wall of the first housing, a feeding platform fixedly connected to the front side of one side of the first housing, a control module electrically connected to the side wall of the first housing, and a pushing device disposed in the middle of the inner wall of the first housing.

[0007] As a further optimization of this utility model, the bending mechanism includes a support platform fixedly connected to the middle of the inner wall of the first housing, a limit roller is provided at the top of the first housing and above the support platform, and a bending module is provided at the front end of the support platform.

[0008] As a further optimization of this utility model, the first conveying device includes a placement plate slidably connected to the top of the second housing, the top of the placement plate having three sliding grooves, a slide frame fixedly connected to the inner wall of the second housing, a rack slidably connected to the inner wall of the slide frame, and a driving mechanism cooperating with the rack on the inner wall of the second housing.

[0009] As a further optimization of this utility model, the driving mechanism includes a fixed plate fixedly connected to the inner wall of the second housing, a fixed block fixedly connected to the top of the fixed plate, a gear meshing with a rack rotatably connected to the side wall of the fixed block, the middle of the gear rotatably passing through the fixed block and a first driven pulley fixedly sleeved on the side wall, a first servo motor fixedly connected to the top of the fixed plate, a first transmission pulley fixedly sleeved at the output end of the first servo motor, and a first belt cooperating with the first driven pulley provided on the side wall of the first transmission pulley.

[0010] As a further optimization of this utility model, the second conveying device includes a positioning block fixedly connected to the front side of the inner wall of the second housing. A second servo motor is fixedly connected to the lower front end of the positioning block, and a second driven pulley is rotatably connected to the upper rear end of the positioning block. The output end of the second servo motor rotatably passes through the positioning block and a second transmission pulley is fixedly sleeved on its side wall. A second belt that cooperates with the second driven pulley is provided on the side wall of the second transmission pulley. A lead screw rotatably connects to the front end of the positioning block and is rotatably connected to the inner wall of the second housing. The other end of the lead screw rotatably passes through the positioning block and is fixedly connected to the middle of the second driven pulley. A push plate that is slidably connected to the top of the placement plate is threadedly connected to the side wall of the lead screw. A first slider that is slidably connected to the inner wall of the chute is fixedly connected to both sides of the bottom end of the push plate.

[0011] As a further optimization of this utility model, the pushing device includes a clamping module fixedly connected to the inner wall of the first housing. A cylinder is fixedly connected to the inner wall of the clamping module. A mounting plate is fixedly connected to the output end of the cylinder. A synchronous belt module is provided on the side wall of the mounting plate. A first slide rail is fixedly connected to the upper part of the side wall of the synchronous belt module. A second slider that cooperates with the synchronous belt module is slidably connected to the side wall of the first slide rail. A push rod that is slidably connected to the top of the support platform is fixedly connected to the top of the second slider. A second slide rail that is fixedly connected to the inner wall of the clamping module is slidably connected to the rear end of the mounting plate.

[0012] The beneficial effects of this utility model are as follows:

[0013] 1. In this utility model, by setting up a first conveying device and a second conveying device, the unprocessed sheet metal workpiece is placed on the surface of the placement plate. The first servo motor drives the first transmission pulley to rotate. Under the transmission action of the first belt, the fixed block drives the gear to rotate, thereby causing the rack to drive the placement plate to slide at the top of the second housing, conveying the workpiece forward. When the placement plate moves to the maximum position, the second servo motor drives the second transmission pulley to rotate, causing the second driven pulley to drive the lead screw to rotate, which allows the push plate to slide at the top of the placement plate, realizing the push of the workpiece from the placement plate. Thus, the bending module and support table on the first housing are used to bend the workpiece. By using two sets of conveying devices, the workpiece is effectively input into the bending device, reducing the labor intensity of the workers.

[0014] 2. In this utility model, by setting up a pushing device, after processing is completed, the extension of the second belt is used to synchronously bring out the timing belt module and the push rod, realizing the initial pushing of the workpiece. At the same time, the operation of the timing belt module allows the push rod to move along the first slide rail, thereby further pushing the workpiece to the surface of the unloading table, realizing the unloading of the workpiece, effectively improving the working efficiency of the setting and operation, and improving safety. Attached Figure Description

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

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

[0017] Figure 3 This is a schematic diagram of the overall structure of the second conveying device of this utility model;

[0018] Figure 4 This is a schematic diagram of the overall structure of the bending machine of this utility model;

[0019] Figure 5 This is a schematic diagram of the overall structure of the pushing device of this utility model.

[0020] In the diagram: 1. First conveying device; 101. Placement plate; 102. Slide chute; 103. Fixing block; 104. First driven pulley; 105. Rack; 106. Gear; 107. First servo motor; 108. Fixing plate; 109. First transmission pulley; 110. Carriage; 111. First belt; 2. Second conveying device; 201. Push plate; 202. First slider; 203. Second transmission pulley; 204. Second servo motor; 2 05. Positioning block; 206. Second driven pulley; 207. Second belt; 208. Lead screw; 3. Pushing device; 301. Push rod; 302. Second slider; 303. First slide rail; 304. Mounting plate; 305. Cylinder; 306. Second slide rail; 307. Synchronous belt module; 308. Clamping module; 4. Limiting roller; 5. Bending module; 6. Unloading platform; 7. Support platform; 8. First housing; 9. Control module; 10. Second housing. Detailed Implementation

[0021] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0022] Example 1

[0023] like Figure 1 , Figure 4 As shown, a fully automatic G-type bending machine includes a second housing 10. A first conveying device 1 is slidably disposed on the top of the second housing 10, and a second conveying device 2 is slidably disposed on the top of the first conveying device 1. The front end of the second conveying device 2 is fixedly connected to the first housing 8. A feeding table 6 is fixedly connected to one side of the first housing 8 near the front. A control module 9 is electrically connected to the side wall of the first housing 8. A pushing device 3 is disposed in the middle of the inner wall of the first housing 8. A support table 7 is fixedly connected to the middle of the inner wall of the first housing 8. A limit roller 4 is disposed at the top of the first housing 8 and above the support table 7. A bending module 5 is disposed at the front end of the support table 7. After feeding is completed, the bending machine clamps the workpiece and automatically completes the U- and G-type bending process. The feeding table then returns to its original position.

[0024] like Figure 1 , Figure 2As shown, a placement plate 101 is slidably connected to the top of the second housing 10. Three grooves 102 are provided at the top of the placement plate 101. A slide 110 is fixedly connected to the inner wall of the second housing 10. A rack 105 is slidably connected to the inner wall of the slide 110. A fixing plate 108 is fixedly connected to the inner wall of the second housing 10. A fixing block 103 is fixedly connected to the top of the fixing plate 108. A gear 106 that meshes with the rack 105 is rotatably connected to the side wall of the fixing block 103. The gear 106 rotatably passes through the fixing block 103 in the middle, and a first driven pulley 104 is fixedly sleeved on its side wall. A second driven pulley 104 is fixedly connected to the top of the fixing plate 108. A servo motor 107 is provided, and a first transmission pulley 109 is fixedly sleeved on the output end of the first servo motor 107. A first belt 111 that cooperates with a first driven pulley 104 is provided on the side wall of the first transmission pulley 109. When the unprocessed sheet workpiece is placed on the surface of the placement plate 101, the first servo motor 107 drives the first transmission pulley 109 to rotate. Under the transmission action of the first belt 111, the fixed block 103 drives the gear 106 to rotate the rod, thereby causing the rack 105 to drive the placement plate 101 to slide at the top of the second housing 10, and conveying the workpiece forward.

[0025] like Figure 1 , Figure 3 As shown, a positioning block 205 is fixedly connected to the front side of the inner wall of the second housing 10. A second servo motor 204 is fixedly connected to the lower front end of the positioning block 205. A second driven pulley 206 is rotatably connected to the upper rear end of the positioning block 205. The output end of the second servo motor 204 rotatably passes through the positioning block 205, and a second transmission pulley 203 is fixedly sleeved on its side wall. A second belt 207 that cooperates with the second driven pulley 206 is provided on the side wall of the second transmission pulley 203. A lead screw 208 that rotatably connects to the inner wall of the second housing 10 is rotatably connected to the front end of the positioning block 205. The other end of the lead screw 208 rotatably passes through the positioning block 205 and is fixedly connected to the middle of the second driven pulley 206. A push plate 201 is threadedly connected to the top of the placement plate 101. The bottom two sides of the push plate 201 are respectively fixedly connected to the first slider 202 which is slidably connected to the inner wall of the slide groove 102. When the placement plate 101 moves to the maximum position, the second servo motor 204 drives the second transmission pulley 203 to rotate, so that the second driven pulley 206 drives the lead screw 208 to rotate, which allows the push plate 201 to slide on the top of the placement plate 101, so that the workpiece is pushed out of the placement plate 101. Then, the bending module 5 and the support table 7 on the first housing 8 are used to bend the workpiece. The two sets of conveying devices effectively input the workpiece into the bending device, reducing the labor intensity of the workers.

[0026] like Figure 1 , Figure 4 and Figure 5As shown, a clamping module 308 is fixedly connected to the inner wall of the first housing 8. The clamping module 308 is a frame structure with cylinders set at the front and rear of the top. By utilizing the change in the height of the frame, the workpiece can be clamped and fixed to prevent loosening. A cylinder 305 is fixedly connected to the inner wall of the clamping module 308. A mounting plate 304 is fixedly connected to the output end of the cylinder 305. A synchronous belt module 307 is set on the side wall of the mounting plate 304. The synchronous belt module 307 is a mechanism in which a motor drives a synchronous pulley to rotate, so that the synchronous belt moves. The second slider 302 is fixedly connected to the side wall of the synchronous belt, so that the second slider 302 can move along the first slide rail 303. The first slide rail 303 is fixedly connected to the upper part of the side wall of the synchronous belt module 307. 3. A second slider 302, which cooperates with the synchronous belt module 307, is slidably connected to the side wall of the first slide rail 303. The top of the second slider 302 is fixedly connected to the push rod 301, which is slidably connected to the top of the support platform 7. The rear end of the mounting plate 304 is slidably connected to the second slide rail 306, which is fixedly connected to the inner wall of the clamping module 308. After processing, the extension of the second belt 207 is used to synchronously pull out the synchronous belt module 307 and the push rod 301, realizing the initial pushing of the workpiece. At the same time, the operation of the synchronous belt module 307 allows the push rod 301 to move along the first slide rail 303, thereby further pushing the workpiece to the surface of the unloading platform 6, realizing the unloading of the workpiece, effectively improving the working efficiency of the setup and operation, and improving safety.

[0027] It should be noted that this fully automatic G-type bending machine, in use, employs a first conveying device 1 and a second conveying device 2. When the unprocessed sheet metal workpiece is placed on the surface of the placement plate 101, the first servo motor 107 drives the first transmission pulley 109 to rotate. Under the transmission action of the first belt 111, the fixed block 103 drives the gear 106 to rotate, thereby causing the rack 105 to drive the placement plate 101 to slide at the top of the second housing 10, conveying the workpiece forward. When the placement plate 101 moves to its maximum position, the second servo motor 204 drives the second transmission pulley 203 to rotate, causing the first... The driven pulley 206 drives the lead screw 208 to rotate, which allows the push plate 201 to slide on the top of the placement plate 101, thus pushing the workpiece out of the placement plate 101. After feeding, the bending machine clamps the fins and automatically completes the U and G-shaped bending process. The feeding table returns to its original position. After processing, the extension of the second belt 207 is used to synchronously bring out the timing belt module 307 and the push rod 301, thus achieving the initial pushing of the workpiece. At the same time, the operation of the timing belt module 307 allows the push rod 301 to move along the first slide rail 303, thereby further pushing the workpiece to the surface of the unloading table 6, thus achieving the unloading of the workpiece.

[0028] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A fully automatic G-type bending machine, comprising a second housing (10), characterized in that, The top of the second housing (10) is slidably provided with a first conveying device (1), the top of the first conveying device (1) is slidably provided with a second conveying device (2), the front end of the second conveying device (2) is fixedly connected to the first housing (8), the inner wall of the first housing (8) is provided with a bending mechanism, the front side of one side of the first housing (8) is fixedly connected with a feeding platform (6), the side wall of the first housing (8) is electrically connected with a control module (9), and the middle of the inner wall of the first housing (8) is provided with a pushing device (3).

2. The fully automatic G-type bending machine according to claim 1, characterized in that: The bending mechanism includes a support platform (7) fixedly connected to the middle of the inner wall of the first housing (8). A limit roller (4) is provided at the top of the first housing (8) and above the support platform (7). A bending module (5) is provided at the front end of the support platform (7).

3. The fully automatic G-type bending machine according to claim 1, characterized in that: The first conveying device (1) includes a placement plate (101) slidably connected to the top of the second housing (10). The top of the placement plate (101) is provided with three sliding grooves (102). A slide (110) is fixedly connected to the inner wall of the second housing (10). A rack (105) is slidably connected to the inner wall of the slide (110). A drive mechanism that cooperates with the rack (105) is provided on the inner wall of the second housing (10).

4. The fully automatic G-type bending machine according to claim 3, characterized in that: The driving mechanism includes a fixed plate (108) fixedly connected to the inner wall of the second housing (10). A fixed block (103) is fixedly connected to the top of the fixed plate (108). A gear (106) meshing with a rack (105) is rotatably connected to the side wall of the fixed block (103). The gear (106) rotates through the fixed block (103) in the middle and a first driven pulley (104) is fixedly sleeved on the side wall. A first servo motor (107) is fixedly connected to the top of the fixed plate (108). A first transmission pulley (109) is fixedly sleeved on the output end of the first servo motor (107). A first belt (111) that cooperates with the first driven pulley (104) is provided on the side wall of the first transmission pulley (109).

5. A fully automatic G-type bending machine according to claim 3, characterized in that: The second conveying device (2) includes a positioning block (205) fixedly connected to the front side of the inner wall of the second housing (10). A second servo motor (204) is fixedly connected to the lower front end of the positioning block (205). A second driven pulley (206) is rotatably connected to the upper rear end of the positioning block (205). The output end of the second servo motor (204) rotatably passes through the positioning block (205) and a second transmission pulley (203) is fixedly sleeved on its side wall. The side wall of the second transmission pulley (203) is provided with a connection to the second driven pulley (206). 6) The second belt (207) is in cooperation with the positioning block (205). The front end of the positioning block (205) is rotatably connected to the lead screw (208) which is rotatably connected to the inner wall of the second housing (10). The other end of the lead screw (208) rotatably passes through the positioning block (205) and is fixedly connected to the middle of the second driven pulley (206). The side wall of the lead screw (208) is threadedly connected to the push plate (201) which is slidably connected to the top of the placement plate (101). The bottom two sides of the push plate (201) are respectively fixedly connected to the first slider (202) which is slidably connected to the inner wall of the slide groove (102).

6. A fully automatic G-type bending machine according to claim 2, characterized in that: The pushing device (3) includes a clamping module (308) fixedly connected to the inner wall of the first housing (8). A cylinder (305) is fixedly connected to the inner wall of the clamping module (308). An installation plate (304) is fixedly connected to the output end of the cylinder (305). A synchronous belt module (307) is provided on the side wall of the installation plate (304). A first slide rail (303) is fixedly connected to the upper part of the side wall of the synchronous belt module (307). A second slider (302) that cooperates with the synchronous belt module (307) is slidably connected to the side wall of the first slide rail (303). A push rod (301) that is slidably connected to the top of the support platform (7) is fixedly connected to the top of the second slider (302). A second slide rail (306) that is fixedly connected to the inner wall of the clamping module (308) is slidably connected to the rear end of the installation plate (304).