Bending forming equipment for shell machining
By designing a sheet metal processing equipment that includes a processing table, support frame, hydraulic press, limit platen and linkage feeding and discharging mechanism, the safety hazard of loading and unloading shells close to bending components was solved, and safe and efficient sheet metal processing was achieved.
Patent Information
- Application Number
- CN202521172598.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-06-10
AI Technical Summary
In existing sheet metal processing equipment, the loading and unloading operations of the outer shell are close to the bending components, which poses a safety hazard of mechanical pinching or stamping injury.
A bending forming device was designed, comprising a processing table, support frame, hydraulic press, limiting pressure plate, placement plate, slider, linkage feeding and discharging mechanism, and protective frame. The linkage feeding and discharging mechanism enables loading and unloading of materials away from the bending components, and the combination of photoelectric sensors and rubber strips improves safety.
This technology enables the loading and unloading of housings at locations far from the bending components, improving equipment safety and processing efficiency and preventing safety accidents.
Smart Images

Figure CN223970674U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of shell processing technology, specifically to a bending and forming equipment for shell processing. Background Technology
[0002] In the field of sheet metal processing, metal shells (such as electronic equipment chassis, electrical control cabinets, automotive sheet metal parts, etc.) usually need to go through multiple bending processes to form the required three-dimensional structure. In existing sheet metal shell bending processing equipment, manual loading and unloading or single-station feeding methods are usually used. The loading and unloading areas of traditional bending equipment are close to the bending station. Operators need to manually pick up and put down materials near the bending components, which poses safety hazards such as mechanical pinching or stamping injuries. Therefore, there is an urgent need for a bending and forming equipment for shell processing. Utility Model Content
[0003] The purpose of this utility model is to address the defects and shortcomings of the existing technology by providing a reasonably designed bending and forming equipment for processing shells, thereby solving the aforementioned problems.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: it includes a processing table, a support frame, a hydraulic press and a limiting pressure plate. A support frame is fixedly installed on the upper rear side of the processing table, a hydraulic press is fixedly installed on the support frame, and a limiting pressure plate is fixedly installed on the hydraulic press.
[0005] It also includes:
[0006] The placement plate is movably set in a translation groove opened on the upper part of the processing table at the front side of the support frame. A first limiting edge is fixed on both the front and rear sides of the upper part of the placement plate, and a flip-up storage groove is opened on both the left and right sides of the translation groove.
[0007] The slider is fixedly installed at the bottom of the placement plate and slides in a groove opened on the bottom wall of the translation groove. The groove is equipped with a linkage feeding and discharging mechanism.
[0008] The second limiting edge consists of two edges, which are fixedly installed on the upper part of the processing table at the outer positions of the two flip-up storage slots. A rotating rod is rotatably installed in the flip-up storage slot through a bearing, and a bending plate is fixedly sleeved on the rotating rod.
[0009] A forward and reverse motor is fixedly installed on the left side wall of the processing table. A bidirectional worm gear is fixedly installed on the output shaft of the forward and reverse motor, and the bidirectional worm gear is rotatably inserted into the processing table through bearings. A worm wheel is fixedly sleeved at the rear end of the rotating rod, and the worm wheel meshes with the bidirectional worm gear.
[0010] Furthermore, the linked feeding and discharging mechanism includes:
[0011] A drive rod is rotatably mounted in a slide groove via a bearing. Two spiral guide grooves are formed on the annular sidewall of the drive rod. A guide block is movably mounted in the spiral guide groove. The slider is movably sleeved on the drive rod, and the guide block is fixedly mounted in the slider.
[0012] The gear is fixedly sleeved on the rear end of the drive rod. A lifting rod is fixedly installed on the rear side wall of the limiting pressure plate. The lifting rod is movably inserted into the lifting guide groove opened on the processing table. A rack that meshes with the gear is fixedly installed on the left side wall of the lifting rod.
[0013] Furthermore, guide bars are fixedly installed on the front and rear inner sidewalls of the lifting guide groove, and the guide bars are movably installed in the strip groove opened on the lifting rod.
[0014] Furthermore, both the rear inner wall of the slide and the rear wall of the slider are provided with magnetic pieces, and the two magnetic pieces are arranged to attract and resist each other.
[0015] Furthermore, a protective frame is fixedly installed on the upper part of the processing table, and several transparent baffles are fixedly installed on the protective frame.
[0016] Furthermore, photoelectric sensors are fixedly installed on the left and right sides of the front opening of the protective frame, and rubber strips are fixedly installed at the four corners of the protective frame.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the bending and forming equipment for shell processing described in this utility model can not only realize the loading and unloading of shells at a position far away from the bending component, thus improving the safety of equipment use, but also realize the linkage between the bending component and the feeding process, thus avoiding the impact on bending processing efficiency. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model.
[0019] Figure 2 This is a cross-sectional view of the processing table in this utility model.
[0020] Figure 3 This is an exploded view of the processing table, slider, linkage feeding and discharging mechanism and magnet sheet in this utility model.
[0021] Figure 4 yes Figure 3 Enlarged view of part A in the image.
[0022] Figure 5 yes Figure 3 Enlarged view of part B in the image.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Processing table; 2. Support frame; 3. Hydraulic press; 4. Limiting plate; 5. Placement plate; 6. Translation groove; 7. First limiting edge; 8. Flipping storage groove; 9. Slider; 10. Slide groove; 11. Linkage feeding and discharging mechanism; 11. Drive rod; 11-1. Guide block; 11-2. Gear; 11-3. Lifting rod; 11-4. Rack; 11-5. Second limiting edge; 12. Rotating rod; 13. Bending plate; 14. Forward and reverse motor; 15. Bidirectional worm gear; 16. Worm wheel; 17. Spiral guide groove; 18. Lifting guide groove; 19. Guide strip; 20. Strip groove; 21. Magnetic sheet; 22. Protective frame; 23. Transparent baffle; 24. Photoelectric sensor; 25. Rubber strip; 26. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0026] like Figures 1-5 As shown, this specific embodiment adopts the following technical solution: It includes a processing table 1, a support frame 2, a hydraulic press 3, and a limiting pressure plate 4. The support frame 2 is fixedly installed on the upper rear side of the processing table 1, the hydraulic press 3 is fixedly installed on the support frame 2, and the limiting pressure plate 4 is fixedly installed on the hydraulic press 3. A protective frame 23 is fixedly installed on the upper part of the processing table 1, and several transparent baffles 24 are fixedly installed on the protective frame 23. Through the cooperation of the protective frame 23 and the transparent baffles 24, protection can be provided on the upper outer side of the processing table 1, preventing personnel from easily contacting components such as the hydraulic press 3 and the limiting pressure plate 4, thereby effectively improving the equipment's performance. To ensure the safety of the equipment, photoelectric sensors 25 are fixedly installed on the left and right sides of the front opening of the protective frame 23. The photoelectric sensors 25 can monitor and sense the front opening of the protective frame 23, preventing accidents caused by personnel's arms being inserted into the front opening of the protective frame 23 during equipment operation, thus further improving the safety of the equipment. Rubber strips 26 are fixedly installed at the four corners of the protective frame 23, which can provide protection for the four corners of the protective frame 23, preventing personnel or objects from colliding with the four corners of the protective frame 23 and causing significant damage.
[0027] It also includes:
[0028] Placement plate 5 is movably set in a translation groove 6 opened on the upper part of the processing table 1 at the front side of the support frame 2. A first limiting edge 7 is fixedly set on both the front and rear sides of the upper part of the placement plate 5. A flip storage groove 8 is opened on both the left and right sides of the translation groove 6.
[0029] The slider 9 is fixedly installed at the bottom of the placement plate 5 and slides in the groove 10 opened on the bottom wall of the translation groove 6. The groove 10 is provided with a linkage feeding and discharging mechanism 11.
[0030] The second limiting edge 12 consists of two parts, which are respectively fixedly installed on the upper part of the processing table 1 at the outer positions of the two flip-up storage slots 8. A rotating rod 13 is rotatably installed in the flip-up storage slot 8 through a bearing, and a bending plate 14 is fixedly sleeved on the rotating rod 13.
[0031] A forward and reverse motor 15 is fixedly installed on the left side wall of the processing table 1. A bidirectional worm gear 16 is fixedly installed on the output shaft of the forward and reverse motor 15, and the bidirectional worm gear 16 is rotatably inserted into the processing table 1 through a bearing. A worm wheel 17 is fixedly sleeved on the rear end of the rotating rod 13, and the worm wheel 17 is meshed with the bidirectional worm gear 16.
[0032] The linked feeding and discharging mechanism 11 includes:
[0033] The drive rod 11-1 is rotatably mounted in the slide groove 10 via a bearing. Two spiral guide grooves 18 are opened on the annular sidewall of the drive rod 11-1. A guide block 11-2 is movably mounted in the spiral guide groove 18. The slider 9 is movably sleeved on the drive rod 11-1. The guide block 11-2 is fixedly mounted in the slider 9.
[0034] Gear 11-3 is fixedly sleeved on the rear end of drive rod 11-1. A lifting rod 11-4 is fixedly installed on the rear side wall of the limiting pressure plate 4. The lifting rod 11-4 movably passes through a lifting guide groove 19 opened on the processing table 1. Guide bars 20 are fixedly installed on both the front and rear inner side walls of the lifting guide groove 19, and the guide bars 20 are movably installed in a strip-shaped groove 21 opened on the lifting rod 11-4. The guide bars 20 can provide auxiliary guidance for the up-and-down movement of the lifting rod 11-4, thereby effectively improving the stability of the lifting rod 11-4. A rack 11 that meshes with gear 11-3 is fixedly installed on the left side wall of the lifting rod 11-4. -5. The linkage feeding and discharging mechanism 11 can realize the linkage between the limiting pressure plate 4 and the placement plate 5, so as to avoid increasing the processing time due to the feeding process of the placement plate 5 to the sheet metal shell. The rear inner wall of the slide 10 and the rear wall of the slider 9 are provided with magnets 22, and the two magnets 22 are set to attract and resist each other. When the slider 9 and the placement plate 5 move to the rear limit position, the gear 11-3 will disengage from the rack 11-5. At this time, the two magnets 22 attract and resist each other, so as to limit the position of the slider 9 in the slide 10, and prevent the slider 9 and the placement plate 5 from moving randomly during the processing of the sheet metal shell.
[0035] When using this utility model, the sheet metal shell is placed on the placement plate 5, and the sheet metal shell is limited by the first limiting edge 7 and the second limiting edge 12. Then, the hydraulic press 3 is started to drive the limiting pressure plate 4 to move downward. The limiting pressure plate 4 drives the lifting rod 11-4 to move downward. The lifting rod 11-4 drives the rack 11-5 to move downward. By utilizing the meshing of the rack 11-5 and the gear 11-3, the drive rod 11-1 can be rotated forward. At this time, the guide block 11-2 will move in the spiral guide groove 18, so that the guide block... 11-2 drives slider 9 to move backward, slider 9 drives placement plate 5 to move backward, placement plate 5 drives sheet metal housing to move backward. When slider 9 drives placement plate 5 and sheet metal housing to the position below limit pressure plate 4, the two magnet pieces 22 will attract and abut each other, and rack 11-5 will disengage from gear 11-3. Then limit pressure plate 4 will continue to move downward and abut against the upper part of sheet metal housing. Then forward and reverse motor 15 drives bidirectional worm gear 16 to rotate forward, and utilizes the meshing of bidirectional worm gear 16 and worm wheel 17. This allows the two worm gears 17 to drive the two rotating rods 13 to rotate synchronously in opposite directions. The rotating rods 13 drive the bending plate 14 to flip outwards into the flipping and receiving groove 8, thus achieving the bending process of the outer shell. Then, the forward and reverse motor 15 drives the bidirectional worm gear 16 to reverse, and through the cooperation of the bidirectional worm gear 16, worm gears 17, and rotating rods 13, the bending plate 14 flips back into the flipping and receiving groove 8. Then, the hydraulic press 3 drives the limiting pressure plate 4 to move upwards, and the limiting pressure plate 4 drives the lifting rod 11-4 to move upwards and detach from the upper part of the sheet metal outer shell. The lowering rod 11-4 drives the rack 11-5 to move upward. When the limiting pressure plate 4 is higher than the first limiting edge 7, the rack 11-5 will re-mesh with the gear 11-3. At this time, the gear 11-3 can drive the drive rod 11-1 to reverse. With the cooperation of the guide block 11-2, the spiral guide groove 18 and the slider 9, the placement plate 5 is driven to move forward. The placement plate 5 drives the sheet metal shell to move forward and away from the limiting pressure plate 4. After the sheet metal shell moves to the initial position, the staff can take the sheet metal shell off the placement plate 5.
[0036] Compared with the prior art, the beneficial effects of this utility model are:
[0037] By cooperating with the linkage feeding and discharging mechanism 11 and the slider 9, the limiting pressure plate 4 can achieve synchronous linkage with the placement plate 5 during the lifting process, so that the sheet metal shell can be loaded and unloaded at a position away from the limiting pressure plate 4 and the bending plate 14, thereby improving the safety of equipment use.
[0038] The photoelectric sensor 25 can monitor and sense the opening on the front side of the protective frame 23, preventing accidents caused by personnel's arms being inserted into the front opening of the protective frame 23 during equipment operation, thus further improving the safety of equipment use.
[0039] The rubber strip 26 can provide protection for the four corners of the protective frame 23, so as to prevent people or objects from colliding with the four corners of the protective frame 23 and causing great damage.
[0040] The guide bar 20 can provide auxiliary guidance for the up and down movement of the lifting rod 11-4, thereby effectively improving the stability of the lifting rod 11-4.
[0041] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A bending forming equipment for shell processing, comprising a processing table (1), a support frame (2), a hydraulic machine (3) and a limiting pressing plate (4), the upper rear side of the processing table (1) is fixedly provided with the support frame (2), the support frame (2) is fixedly provided with the hydraulic machine (3), and the hydraulic machine (3) is fixedly provided with the limiting pressing plate (4); characterized in that It also comprises: a placing plate (5) movably arranged in a translation slot (6) at the front side of the support frame (2) on the upper part of the processing table (1), a first limiting edge (7) is fixedly arranged on the upper front and rear sides of the placing plate (5), and a turnover storage slot (8) is arranged on the left and right sides of the translation slot (6); a sliding block (9) fixedly arranged on the bottom of the placing plate (5), the sliding block (9) is slidingly arranged in a sliding slot (10) arranged on the bottom wall of the translation slot (6), and a linkage feeding and discharging mechanism (11) is arranged in the sliding slot (10); a second limiting edge (12) fixedly arranged on the outer side of the two turnover storage slots (8) on the upper part of the processing table (1), a rotating rod (13) rotatably arranged in the turnover storage slot (8) through a bearing, and a bending plate (14) fixedly sleeved on the rotating rod (13); a forward and reverse motor (15) fixedly arranged on the left side wall of the processing table (1), a bidirectional worm (16) fixedly arranged on the output shaft of the forward and reverse motor (15), and the bidirectional worm (16) rotatably inserted into the processing table (1) through a bearing, a worm wheel (17) fixedly sleeved on the rear end of the rotating rod (13), and the worm wheel (17) is arranged in meshing relationship with the worm.
2. The bending forming apparatus for shell processing according to claim 1, characterized by: The linkage feeding and discharging mechanism (11) comprises: a driving rod (11-1) rotatably arranged in the sliding slot (10) through a bearing, two spiral guide grooves (18) arranged on the ring side wall of the driving rod (11-1), a guide block (11-2) movably arranged in the spiral guide groove (18), the sliding block (9) movably sleeved on the driving rod (11-1), and the guide block (11-2) fixedly arranged in the sliding block (9); a gear (11-3) fixedly sleeved on the rear end of the driving rod (11-1), a lifting rod (11-4) fixedly arranged on the rear side wall of the limiting pressing plate (4), the lifting rod (11-4) movably inserted into a lifting guide slot (19) arranged on the processing table (1), and a rack (11-5) fixedly arranged on the left side wall of the lifting rod (11-4) in meshing relationship with the gear (11-3).
3. The bending forming apparatus for shell work according to claim 2, wherein: The front and rear inner side walls of the lifting guide slot (19) are fixedly provided with guide strips (20), and the guide strips (20) are movably arranged in a strip-shaped slot (21) arranged on the lifting rod (11-4).
4. The bending forming apparatus for shell work according to claim 1, wherein: The rear inner wall of the sliding slot (10) and the rear side wall of the sliding block (9) are provided with magnet pieces (22), and the two magnet pieces (22) are arranged in matched attraction and resistance.
5. The bending forming apparatus for shell work according to claim 1, wherein: A protective frame (23) is fixedly arranged on the upper part of the processing table (1), and a plurality of transparent baffles (24) are fixedly arranged on the protective frame (23).
6. The bending forming apparatus for shell work according to claim 5, wherein: The photoelectric sensor (25) is fixedly arranged on the left and right sides of the front side opening of the protective frame (23), and the rubber strips (26) are fixedly arranged at the four corner edges of the protective frame (23).