Angle-adjustable metal plate bending equipment
By designing sheet metal bending equipment with adjustable angles, the angle matching between the upper and lower pressing dies is achieved by using the hydraulic cylinder and the rotating mechanism, the problem of shape fixation in the prior art is solved, the production cost is reduced and the bending is improved stability.
Patent Information
- Application Number
- CN202323647345.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2033-12-29
AI Technical Summary
The shapes folded by existing sheet metal bending equipment are fixed, and different molds need to be replaced to fold other shapes, resulting in high production costs.
A sheet metal bending device with adjustable angle is designed. The upper and lower press molds are driven by hydraulic cylinders, and the angles of the upper and lower press molds are achieved by using the rotating plate, force arm, screw and adjustment block. To match, you only need to replace the mold block of the pressing mold to adjust the bending angle, reducing the number of molds.
It realizes flexible adjustment of the bend angle of sheet metal parts, reduces the number of mold replacements, reduces production costs, and improves the stability and production efficiency of sheet metal parts when bending.
Smart Images
Figure CN222268296U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of sheet metal processing, in particular to sheet metal bending equipment with adjustable angle. Background Art
[0002] There are many ways to process sheet metal, including bending it into corresponding shapes to meet different needs.
[0003] After searching, the publication number CN212019015U discloses a new material sheet metal bending equipment. The bending is performed by cooperating with the bending part and the bending groove, which can greatly reduce the impact force on the bending part and increase the service life of the bending equipment. However, the folded shape is fixed. If other shapes are folded, different molds need to be replaced, resulting in high production costs for the factory. Utility Model Content
[0004] The utility model aims to solve the shortcomings in the prior art and proposes a sheet metal bending device with adjustable angle.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] Material toggling mechanism, its both sides respectively have a cylinder pressure, and the cylinder pressure bar connects swing arm, and the swing arm end face has hook portion, and a bar passes through the bottom of the crank case, and the swing arm end face has hook portion.
[0007] As a further solution of the utility model, the pressing assembly includes two telescopic rods, both of which are fixed to the top of the upper die by bolts, and the other ends of the two telescopic rods are fixed to a pressure plate frame by bolts, and a plurality of tension springs are welded to the top inner wall of the pressure plate frame, and the tension springs are fixed to the upper die.
[0008] As a further solution of the utility model, the mold block is an adjustment block, and the adjustment block is arranged on the top of the lower die through a fixing mechanism, and the inclination angle of one side of the adjustment block is preferably 1° to 90°.
[0009] As a further solution of the utility model, the fixing mechanism includes a plurality of slots, and the plurality of slots are symmetrically arranged on the top of the lower die, and a plurality of plug posts are welded to the bottom of the adjustment block, and the plug posts are inserted into the slots.
[0010] As a further solution of the utility model, a first magnetic block is provided at one end of the plug post, a second magnetic block is provided at the bottom of the slot, and the first magnetic block is adsorbed to the second magnetic block.
[0011] As a further solution of the utility model, a placement groove is formed between the two sides of the lower pressing die and the shell, and a plurality of support plates are welded to the bottom of the placement groove.
[0012] As a further solution of the utility model, a guide rod is welded to the top of the upper die, and the guide rod passes through the shell.
[0013] As a further solution of the utility model, two door panels are symmetrically arranged on one side of the shell.
[0014] The beneficial effects of the utility model are:
[0015] 1. By setting the rotating plate and the mold block, the screw rod is rotated, and the screw rod drives the slide plate to move downward, so that the extrusion force arm rotates, and then the rotating plate rotates, so as to adjust the die angle of the upper die, and the mold block of the corresponding angle is installed on the lower die, so that the die angles of the lower die and the upper die are matched. The lower die only needs to replace the mold block to complete the matching with the upper die. The factory does not need to be equipped with more molds, which reduces the production cost of the factory.
[0016] 2. Through the setting of the lower pressing assembly, the upper pressing die moves downward, and under the action of the tension spring and the telescopic rod, the pressing plate frame will fix the sheet metal part to prevent the sheet metal part from moving during bending, thereby improving the stability of the sheet metal part during bending.
[0017] 3. Through the arrangement of the first magnetic block and the second magnetic block, the first magnetic block and the second magnetic block are fixed to the plug post and the slot respectively, so that the plug post is inserted into the slot more stably, thereby making the fixing of the adjustment block more stable and improving the stability of the installation of the adjustment block. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a three-dimensional structural schematic diagram of an angle-adjustable sheet metal bending device proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of an angle-adjustable sheet metal bending device proposed by the utility model;
[0020] Figure 3 This is a partial cross-sectional structural schematic diagram of a sheet metal bending device with adjustable angle proposed by the utility model;
[0021] Figure 4 This is a partially enlarged structural schematic diagram of an angle-adjustable sheet metal bending device proposed by the utility model.
[0022] In the figure: 1. Shell; 2. Feed hole; 3. Door panel; 4. Guide rod; 5. Hydraulic cylinder; 6. Upper die; 7. Adjustment block; 8. Lower die; 9. Support plate; 10. Placement slot; 11. Tension spring; 12. Telescopic rod; 13. Platen frame; 14. Slide slot; 15. Avoidance slot; 16. Screw rod; 17. Slide plate; 18. Force arm; 19. Rotating plate; 20. First magnetic block; 21. Insert column; 22. Second magnetic block; 23. Slot. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 4 , an angle-adjustable sheet metal bending equipment, comprising a shell 1, a hydraulic cylinder 5 is fixed to the top of the shell 1 by bolts, an upper die 6 is fixed to the telescopic end of the hydraulic cylinder 5 through the shell 1 by bolts, both sides of the upper die 6 are rotatably connected with a rotating plate 19, a slide groove 14 is provided on one side of the upper die 6, a slide plate 17 is slidably connected in the slide groove 14, both sides of the slide plate 17 are rotatably connected with two force arms 18, and the force arms 18 are rotatably connected to the support plate 9, two avoidance grooves 15 are provided on both sides of the upper die 6, and the force arms 18 are located in the avoidance grooves 15, a screw rod 16 is rotatably connected to the bottom of the slide groove 14, and the screw rod 16 is threadedly connected to the slide plate 17, and one end of the screw rod 16 passes through the upper The die 6 and the upper die 6 are provided with lower pressing components for clamping the sheet metal parts on both sides. The bottom inner wall of the shell 1 is fixed with a lower die 8 by bolts. The lower die 8 is provided with a mold block with replaceable mold angles. The outer walls on both sides of the shell 1 are provided with a feeding hole 2. The screw rod 16 is rotated, and the screw rod 16 drives the slide plate 17 to move downward, so that the extrusion force arm 18 rotates, and then the rotating plate 19 rotates, so as to adjust the molding angle of the upper die 6, and the mold block of the corresponding angle is installed on the lower die 8, so that the molding angle of the lower die 8 is matched with that of the upper die 6. The lower die 8 can be matched with the upper die 6 by replacing the mold block. The factory does not need to be equipped with more molds, which reduces the production cost of the factory.
[0025] In the utility model, the lower pressing assembly includes two telescopic rods 12, and the two telescopic rods 12 are fixed to the top of the upper die 6 by bolts. The other ends of the two telescopic rods 12 are fixed with a pressure plate frame 13 by bolts. A plurality of tension springs 11 are welded to the inner wall of the top of the pressure plate frame 13, and the tension springs 11 are fixed to the upper die 6. When the upper die 6 moves downward, under the action of the tension springs 11 and the telescopic rods 12, the pressure plate frame 13 will fix the sheet metal to prevent the sheet metal from moving during bending, thereby improving the stability of the sheet metal during bending. The mold block is an adjusting block 7, and the adjusting block 7 is arranged on the top of the lower die 8 through a fixing mechanism. The inclination angle of one side of the adjusting block 7 is preferably 1° to 90°, so that the adjusting block 7 has a variety of options to meet different angle requirements. The fixing mechanism includes a plurality of slots 23, and the plurality of slots 23 are symmetrically arranged on the top of the lower die 8. A plurality of plug posts 21 are welded to the bottom of the adjusting block 7, and the plug posts 21 are inserted into the slots 23. The adjusting block 7 is installed on the lower die The first magnetic block 20 and the second magnetic block 22 are attracted to each other, and the first magnetic block 20 and the second magnetic block 22 are fixed to the plug post 21 and the slot 23 respectively, so that the plug post 21 is inserted into the slot 23 more stably, thereby making the fixing of the adjusting block 7 more stable and improving the stability of the installation of the adjusting block 7. A placement groove 10 is formed between the two sides of the lower die 8 and the shell 1, and a plurality of support plates 9 are welded at the bottom of the placement groove 10 to assist in supporting and separating the adjusting block 7 placed in the placement groove 10 to avoid multiple adjusting blocks 7 being stuck in the placement groove 10 at the same time. A guide rod 4 is welded on the top of the upper die 6, and the guide rod 4 passes through the shell 1 to guide the movement of the upper die 6, so that the direction of movement of the upper die 6 is more stable. Two door panels 3 are symmetrically arranged on one side of the shell 1 to avoid damage to sheet metal parts during bending and injuring staff.
[0026] Working principle: When in use, put the sheet metal part through the feeding hole 2 and put it on the lower die 8 in the shell 1, start the hydraulic cylinder 5, and the hydraulic cylinder 5 drives the upper die 6 to move downward. During the downward movement of the upper die 6, the pressing plate 13 on the upper die 6 first contacts the sheet metal part, and the upper die 6 continues to move downward. Under the action of the tension spring 11 and the telescopic rod 12, the pressing plate frame 13 will fix the sheet metal part to prevent the sheet metal part from moving during bending. At the same time, the upper die 6 and the lower die 8 cooperate to bend the sheet metal part. After the bending is completed, the hydraulic cylinder 5 retracts, so that the finished product can be The sheet metal is taken out. When the bending angle of the sheet metal needs to be adjusted, the screw rod 16 is rotated, and the screw rod 16 drives the slide plate 17 to move downward, thereby rotating the extrusion force arm 18, and then rotating the rotating plate 19, so as to adjust the die angle of the upper die 6. According to the angle of the upper die 6, the adjustment block 7 of the corresponding angle is replaced, and the adjustment block 7 is installed on the lower die 8, so that the die angle of the lower die 8 is matched with that of the upper die 6. The lower die 8 only needs to replace the adjustment block 7 to complete the matching with the upper die 6. The factory does not need to be equipped with more molds, which reduces the production cost of the factory.
[0027] Finally, it should be noted that: for those skilled in the art, they can still modify the technical solutions recorded in the above embodiments, or replace some of the technical features therein with equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of this utility model shall be included in the protection scope of this utility model.
Claims
1. An angle-adjustable sheet metal bending device, comprising a housing (1), characterized in that: The top of the housing (1) is fixedly connected to a hydraulic cylinder (5), the telescopic end of the hydraulic cylinder (5) passes through the housing (1) and is fixedly connected to an upper die (6), both sides of the upper die (6) are rotatably connected to a rotating plate (19), one side of the upper die (6) is provided with a slide groove (14), a slide plate (17) is slidably connected in the slide groove (14), both sides of the slide plate (17) are rotatably connected to two force arms (18), and the force arms (18) are rotatably connected to the support plate (9), and both sides of the upper die (6) are provided with two avoidance grooves ( 15), and the force arm (18) is located in the avoidance groove (15), the bottom of the slide groove (14) is rotatably connected with a screw rod (16), and the screw rod (16) is threadedly connected to the slide plate (17), and one end of the screw rod (16) passes through the upper die (6), and both sides of the upper die (6) are provided with a lower pressing component for clamping the sheet metal part, the bottom inner wall of the shell (1) is fixedly connected with a lower die (8), and the lower die (8) is provided with a mold block with replaceable different die angles, and the outer walls of both sides of the shell (1) are provided with a feed hole (2).
2. The angle-adjustable sheet metal bending equipment according to claim 1, characterized in that: The pressing assembly comprises two telescopic rods (12), the two telescopic rods (12) are fixedly connected to the top of the upper pressing die (6), the other ends of the two telescopic rods (12) are fixedly connected to a pressing plate frame (13), the top inner wall of the pressing plate frame (13) is fixedly connected to a plurality of tension springs (11), and the tension springs (11) are fixed to the upper pressing die (6).
3. The angle-adjustable sheet metal bending equipment according to claim 1, characterized in that: The mold block is an adjustment block (7), which is arranged on the top of the lower die (8) through a fixing mechanism, and the inclination angle of one side of the adjustment block (7) is 1° to 90°.
4. The angle-adjustable sheet metal bending equipment according to claim 3, characterized in that: The fixing mechanism comprises a plurality of slots (23) which are symmetrically arranged on the top of the lower die (8); a plurality of plug posts (21) are fixedly connected to the bottom of the adjustment block (7), and the plug posts (21) are inserted into the slots (23).
5. The angle-adjustable sheet metal bending equipment according to claim 4, characterized in that: A first magnetic block (20) is provided at one end of the plug post (21), a second magnetic block (22) is provided at the bottom of the slot (23), and the first magnetic block (20) and the second magnetic block (22) are attracted to each other.
6. The angle-adjustable sheet metal bending equipment according to claim 1, characterized in that: A placement groove (10) is formed between the two sides of the lower pressing die (8) and the housing (1), and a plurality of support plates (9) are fixedly connected to the bottom of the placement groove (10).
7. The angle-adjustable sheet metal bending equipment according to claim 2, characterized in that: The top of the upper die (6) is fixedly connected to a guide rod (4), and the guide rod (4) passes through the housing (1).
8. The angle-adjustable sheet metal bending equipment according to claim 6, characterized in that: Two door panels (3) are symmetrically arranged on one side of the housing (1).