Double-table linkage type numerical control plate bending device
By designing a dual-stage linkage CNC sheet metal bending device, and using a spiral and discharge device to achieve automatic material discharge, the problem of low safety of manual material discharge in existing bending machines is solved, thus improving production efficiency and safety.
Patent Information
- Application Number
- CN202423132313.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-18
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2034-12-18
AI Technical Summary
Existing bending machines require manual operation during material discharge, posing safety hazards and exhibiting low efficiency.
Design a dual-stage linkage CNC sheet metal bending device. It adopts a spiral device and a discharge device to achieve automatic material discharge. Combined with a hydraulic device and a motor drive, it ensures that the sheet metal is automatically ejected after being formed in the mold.
It improves the safety and efficiency of material discharge, reduces the danger of manual operation, and increases production efficiency.
Smart Images

Figure CN223833171U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bending machine technology, specifically a dual-stage linkage type CNC sheet metal bending device. Background Technology
[0002] A bending machine uses different dies to press steel plates into workpieces with the same angle as the dies by a stamping plate in the dies, depending on the different processing requirements. The bending dies on the bending machine are composed of different parts, and the shape of the item is processed mainly by changing the physical state of the forming material.
[0003] Currently, bending machines typically require workers to manually remove the pressed workpieces during use, which is extremely dangerous. If the bending machine starts while workers are removing the workpieces, it can easily threaten their personal safety. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a dual-stage linkage CNC sheet metal bending device to solve the problems mentioned in the background section.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a dual-stage linkage CNC sheet metal bending device, comprising a base, a mold mounted in the center of the top of the base, a support frame mounted on the right side of the base, a hydraulic device mounted at the end of the support frame away from the base, a stamping plate fixedly connected to the bottom of the hydraulic device, spiral devices mounted on both sides of the base, a motor mounted at the front end of the spiral device, a threaded rod connected to the output shaft of the motor, a limit rod inside the spiral device, a movable plate threadedly connected to the outer side of the threaded rod, and a support rod at the bottom of the spiral device. A mounting plate is provided on one side of the spiral device near the rear end. A mounting platform is provided on the top of the mounting plate. A universal ball is installed in the mounting platform. Mounting slots are provided on both sides of the top of the base. An auxiliary plate is installed in the mounting slot. A mounting platform is provided on the top of the auxiliary plate. A universal ball is installed inside the mounting platform. A mounting slot is provided in the middle of the base. A discharge device is installed inside the mounting slot. A motor is installed at the front end of the discharge device. A threaded rod is connected to the front output shaft of the motor. A limit rod is provided inside the discharge device. A discharge plate is threaded to the outside of the threaded rod.
[0008] Preferably, the spiral devices are evenly distributed on both sides of the base, and the spiral devices are arranged in pairs to form a group.
[0009] Preferably, the second mounting platform is linearly and evenly distributed on the top of the auxiliary plate, and the omnidirectional ball inside the second mounting platform should protrude from the second mounting platform.
[0010] Preferably, the mounting plates are symmetrically distributed on the side of the spiral device near the rear end, and the mounting platform is linearly and evenly distributed with the mounting plates on the top.
[0011] Preferably, the length of the discharge device is longer than that of the base, and the discharge plate is higher than the top of the base.
[0012] Compared with the prior art, this utility model provides a dual-stage linkage CNC sheet metal bending device, which has the following beneficial effects:
[0013] This dual-stage linkage CNC sheet metal bending device automatically processes the material discharge process by adding a pair of spiral devices to the base, greatly improving the ease of installation for workers and increasing the efficiency of material discharge. Attached Figure Description
[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0015] Figure 2 This is a three-dimensional structural diagram of the base of this utility model;
[0016] Figure 3 This is a three-dimensional structural diagram of the spiral device of this utility model;
[0017] Figure 4 This is a three-dimensional structural diagram of the discharge device of this utility model.
[0018] In the diagram: 1. Base; 2. Mold; 3. Spiral device; 4. Discharge device; 5. Auxiliary plate; 6. Universal ball; 101. Support frame; 102. Hydraulic device; 103. Stamping plate; 104. Mounting slot one; 105. Mounting slot two; 301. Motor one; 302. Movable plate; 303. Support rod; 304. Mounting plate; 305. Mounting platform one; 306. Threaded rod one; 307. Limiting rod one; 401. Motor two; 402. Discharge plate; 403. Limiting rod two; 404. Threaded rod two; 501. Mounting platform two. Detailed Implementation
[0019] 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.
[0020] like Figure 1-4 As shown, this utility model provides a technical solution: a dual-stage linkage CNC sheet metal bending device, including a base 1, a mold 2 installed in the middle of the top of the base 1, a support frame 101 on the right side of the base 1, a hydraulic device 102 installed at the end of the support frame 101 away from the base 1, a stamping plate 103 fixedly connected to the bottom of the hydraulic device 102, spiral devices 3 on both sides of the base 1, a motor 301 installed at the front end of the spiral device 3, a threaded rod 306 connected to the output shaft of the front end of the motor 301, a limit rod 307 installed inside the spiral device 3, a movable plate 302 threadedly connected to the outer side of the threaded rod 306, a support rod 303 installed at the bottom of the spiral device 3, and a spiral device 3 close to... A mounting plate 304 is provided on one side of the rear end. A mounting platform 305 is provided on the top of the mounting plate 304. A universal ball 6 is installed in the mounting platform 305. Mounting slots 104 are provided on both sides of the top of the base 1. An auxiliary plate 5 is installed in the mounting slot 104. A mounting platform 501 is provided on the top of the auxiliary plate 5. A universal ball 6 is installed inside the mounting platform 501. Mounting slot 105 is provided in the middle of the base 1. A discharge device 4 is installed inside the mounting slot 105. A motor 401 is installed at the front end of the discharge device 4. A threaded rod 404 is connected to the front output shaft of the motor 401. A limit rod 403 is provided inside the discharge device 4. A discharge plate 402 is threadedly connected to the outside of the threaded rod 404.
[0021] Furthermore, the spiral devices 3 are evenly distributed on both sides of the base 1, and the spiral devices 3 form a group in pairs.
[0022] The above technical solution facilitates precise positioning and fixation of the sheet metal during bending.
[0023] Furthermore, the mounting platform 2 501 is linearly and evenly distributed on the top of the auxiliary plate 5, and the universal ball 6 inside the mounting platform 2 501 should protrude from the mounting platform 2 501.
[0024] The above technical solution facilitates rapid discharge of the sheet material during the unloading process, preventing the sheet material from stopping due to obstacles on the top of the base 1.
[0025] Furthermore, the mounting plates 304 are symmetrically distributed on the side of the spiral device 3 near the rear end, and the mounting platforms 305 are linearly and evenly distributed on the top of the mounting plates 304.
[0026] The above technical solution facilitates the entry of the sheet material into the mold 2 in the middle of the base 1 and ensures that the sheet material will not fall due to the shift of the center of gravity.
[0027] Furthermore, the length of the discharge device 4 is longer than that of the base 1, and the discharge plate 402 is higher than the top of the base 1.
[0028] The above technical solution ensures that the discharge plate 402 will not block the entry of the plate during feeding, and at the same time ensures that the discharge plate 402 can completely push the plate out of the base 1.
[0029] Working principle: First, the stamping plate 103 is lifted by the hydraulic device 102, and the mold 2 is changed to the required shape. Then, the sheet material is placed stably on the left spiral device 3. Then, the motor 301 on the spiral device 3 is started. The motor 301 drives the movable plate 302 to feed the sheet material into the base 1. The motor 301 on the right spiral device 3 is started to drive the movable plate 302 on the spiral device 3 to limit the sheet material. Then, the hydraulic device 102 is started to move the stamping plate 103 downward to stamp the sheet material into the required shape. After stamping is completed, the stamping plate 103 is lifted. Finally, the motor 401 of the discharge device 4 is started to drive the discharge plate 402 to push the stamped sheet material out.
[0030] 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 dual-stage linkage type CNC sheet metal bending device, comprising a base (1), characterized in that: A mold (2) is installed in the middle of the top of the base (1). A support frame (101) is provided on the right side of the base (1). A hydraulic device (102) is provided at the end of the support frame (101) away from the base (1). A stamping plate (103) is fixedly connected to the bottom of the hydraulic device (102). A spiral device (3) is provided on both sides of the base (1). A motor (301) is installed at the front end of the spiral device (3). A threaded rod (306) is connected to the output shaft of the front end of the motor (301). A limit rod (307) is provided inside the spiral device (3). A movable plate (302) is threadedly connected to the outside of the threaded rod (306). A support rod (303) is provided at the bottom of the spiral device (3). An mounting plate (304) is provided on the side of the spiral device (3) near the rear end. 304) A mounting platform (305) is provided on the top, and a universal ball (6) is installed in the mounting platform (305). The top two sides of the base (1) are provided with mounting grooves (104). An auxiliary plate (5) is installed in the mounting groove (104). A mounting platform (501) is provided on the top of the auxiliary plate (5). A universal ball (6) is installed inside the mounting platform (501). A mounting groove (105) is provided in the middle of the base (1). A discharge device (4) is installed inside the mounting groove (105). A motor (401) is installed at the front end of the discharge device (4). A threaded rod (404) is connected to the front output shaft of the motor (401). A limit rod (403) is provided inside the discharge device (4). A discharge plate (402) is threadedly connected to the outer side of the threaded rod (404).
2. The dual-stage linkage CNC sheet metal bending device according to claim 1, characterized in that: The spiral devices (3) are evenly distributed on both sides of the base (1), and the spiral devices (3) form a group in pairs.
3. The dual-stage linkage CNC sheet metal bending device according to claim 1, characterized in that: The mounting platform 2 (501) is linearly and evenly distributed on the top of the auxiliary plate (5), and the omnidirectional ball (6) inside the mounting platform 2 (501) should protrude from the mounting platform 2 (501).
4. The dual-stage linkage type CNC sheet metal bending device according to claim 1, characterized in that: The mounting plates (304) are symmetrically distributed on the side of the spiral device (3) near the rear end, and the mounting platform (305) is linearly and evenly distributed with the mounting plates (304) on the top.
5. The dual-station linkage type CNC sheet metal bending device according to claim 1, characterized in that: The length of the discharge device (4) is longer than that of the base (1), and the discharge plate (402) is higher than the top of the base (1).