A part bending device for chassis processing

CN224866114UActive Publication Date: 2026-10-20GUANGZHOU JIUHONG HARDWARE CO LTD
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Patent Information

Application Number
CN202522524532.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-27
Publication Date
2026-10-20
Estimated Expiration
2035-11-27

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种机箱加工用零件折弯装置,以解决上述背景技术中提出的现有的折弯装置在使用的时候,虽然能够对零件进行折弯加工,但是折弯后,零件容易出现卡住的情况,往往需要人工将零件取出,人工取出相对费力,而且相对危险,从而导致实用性变差的问题

Benefits of technology

1、通过设置底座、凹模、固定板、气缸、安装座、折弯板以及排料组件,电机工作能够驱动齿轮转动,齿轮能够驱动齿条横向移动,齿条移动可以带动排料板移动,通过排料板可以推动凹模上的零件移动,使其快速脱离凹模,进而可以将卡住的零件取出,无需人工取出零件,可以提高工作效率,而且可以降低风险,进而可以大大提高该装置的实用性和高效性;

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Abstract

The utility model discloses a part bending device for machine case processing, including base, the base top fixedly connected with female die, the base top fixedly connected with the fixed plate, the fixed plate bottom fixedly connected with the cylinder, the cylinder output fixedly connected with the mounting seat, the mounting seat bottom is equipped with the bending plate, the base top is equipped with the material discharging subassembly, be equipped with replacement subassembly between the bending plate and mounting seat, the material discharging subassembly includes with the fixed cover of base top one side fixed connection, the utility model discloses a base, female die, fixed plate, cylinder, mounting seat, bending plate and material discharging subassembly are set up, have solved the existing bending device when using, although can carry out the bending processing to the part, but after bending, the part is easy to appear the situation of jam, often needs manual part to take out, manual take out is relatively hard -witted, and relatively dangerous, thereby lead to the problem of poor practicability.
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Description

Technical Field

[0001] This utility model relates to the field of chassis processing technology, specifically to a bending device for chassis parts. Background Technology

[0002] The computer case is an important component of a computer hardware system. It is not just a simple shell, but plays a key role in placing, fixing and protecting the various internal components of the computer. The case is usually composed of an outer shell, a bracket and various switches and indicator lights on the front panel. During the manufacturing process, the case usually needs to be bent using a bending device.

[0003] Existing patent CN216938017U discloses a bending die for chassis parts, including a base, a locking assembly, and an adjusting assembly. A rotating seat is movably mounted on the upper end of the base. The rotating seat is ring-shaped. A bending frame is movably mounted on the upper end of the rotating seat via the adjusting assembly. An adjusting gear ring is provided on the outer side of the rotating seat. An anti-slip assembly is provided on the surface of the rotating shaft. An adjusting gear that cooperates with the adjusting gear ring is mounted on the upper end of the rotating shaft. A locking plate is movably mounted at the middle position of the upper end of the base via the locking assembly. A motor drives the adjusting gear to rotate through the rotating shaft. The adjusting gear drives the rotating seat to move through the adjusting gear ring, causing the bending frame to move in a ring, so that one end of the part is well bent. When the rotating shaft rotates, the ratchet, under the action of the movable locking rod and the support spring, prevents the rotating shaft from rotating in the opposite direction, which would affect the bending effect.

[0004] Based on the search of the aforementioned patents and in conjunction with existing bending devices, it was found that although the aforementioned bending devices can bend parts during use, the parts are prone to jamming after bending, often requiring manual removal. Manual removal is relatively laborious and dangerous, thus reducing practicality. Utility Model Content

[0005] The purpose of this utility model is to provide a bending device for chassis processing parts, so as to solve the problem mentioned in the background art that, although the existing bending device can bend the parts, the parts are prone to jamming after bending, and often need to be removed manually. Manual removal is relatively laborious and dangerous, thus reducing its practicality.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a bending device for chassis processing, comprising a base, a die fixedly connected to the top of the base, a fixing plate fixedly connected to the top of the base, a cylinder fixedly connected to the bottom of the fixing plate, a mounting seat fixedly connected to the output end of the cylinder, a bending plate provided at the bottom of the mounting seat, a material discharge assembly provided at the top of the base, and a replacement assembly provided between the bending plate and the mounting seat; The discharge assembly includes a fixed cover fixedly connected to one side of the top of the base. A motor is fixedly connected to the front of the fixed cover. A rotating shaft is fixedly connected to the output end of the motor. A gear is fixedly connected to the outside of the rotating shaft. A rack is meshed with the top of the gear. A discharge plate is fixedly connected to one end of the rack. The rack passes through the fixed cover and is slidably connected to the fixed cover. The rotating shaft is rotatably connected to the fixed cover.

[0007] Preferably, the replacement component includes a first inclined block fixedly connected to the top of the bending plate, a connecting groove at the bottom of the mounting base, a moving groove on one side of the connecting groove, a moving block slidably connected in the moving groove, a spring fixedly connected to one end of the moving block, a second inclined block fixedly connected to the other end of the moving block, a slot on one side of the first inclined block, the second inclined block being inserted into the slot, and the first inclined block being inserted into the connecting groove.

[0008] Preferably, a limiting groove is formed at the top of the rack, and a limiting block is fixedly connected to the top of the inner side of the fixing cover, with the limiting block slidably connected to the limiting groove.

[0009] Preferably, the movable block is fixedly connected to a slide rod at one end of the spring, and a grip plate is fixedly connected to one end of the slide rod. The slide rod passes through the mounting base and is slidably connected to the mounting base.

[0010] Preferably, a positioning groove is provided on the side of the connecting groove away from the moving groove, and a positioning block is fixedly connected to the side of the first inclined block away from the slot, and the positioning block is inserted into the positioning groove.

[0011] Preferably, guide grooves are provided on both sides of the movable groove, and guide blocks are slidably connected in the guide grooves, with the guide blocks being fixedly connected to the movable block.

[0012] Preferably, the base has brackets fixedly connected to both sides of its bottom, and anti-slip seats are fixedly connected to the bottom of the brackets.

[0013] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting up a base, die, fixing plate, cylinder, mounting base, bending plate and discharge assembly, the motor can drive the gear to rotate, the gear can drive the rack to move laterally, the rack can drive the discharge plate to move, and the discharge plate can push the parts on the die to move, so that they can be quickly removed from the die, thereby removing the stuck parts without manual removal of the parts, which can improve work efficiency and reduce risks, thus greatly improving the practicality and efficiency of the device; 2. By incorporating a replacement component, the first inclined block can be inserted into the connecting slot, which can compress the second inclined block to move it, thereby causing the spring to deform. When the spring returns to its original position, it causes the second inclined block to return to its original position and be inserted into the slot. This allows for quick fixing of the bent plate and rapid replacement of worn bent plates, improving replacement efficiency and making the operation more convenient and faster, thus further enhancing its practicality. Attached Figure Description

[0014] Figure 1 A three-dimensional structural schematic diagram provided for this utility model; Figure 2 The left view provided for this utility model; Figure 3 Provided by this utility model Figure 2 A three-dimensional cross-sectional view at point AA; Figure 4 Provided by this utility model Figure 3 Enlarged view of point B in the middle; Figure 5 Provided by this utility model Figure 3 A magnified view of point C in the middle.

[0015] In the diagram: 1. Base; 11. Die; 12. Fixing plate; 13. Cylinder; 14. Mounting seat; 15. Bending plate; 21. Fixing cover; 22. Motor; 23. Shaft; 24. Gear; 25. Rack; 26. Discharge plate; 31. First inclined block; 32. Connecting groove; 33. Moving groove; 34. Moving block; 35. Spring; 36. Second inclined block; 37. Slot; 41. Limiting groove; 42. Limiting block; 51. Slide rod; 52. Grip plate; 61. Positioning groove; 62. Positioning block; 71. Guide groove; 72. Guide block; 81. Bracket; 82. Anti-slip seat. Detailed Implementation

[0016] 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.

[0017] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 4 This utility model provides a technical solution: a bending device for chassis processing parts, including a base 1, a die 11 fixedly connected to the top of the base 1, a fixing plate 12 fixedly connected to the top of the base 1, a cylinder 13 fixedly connected to the bottom of the fixing plate 12, a mounting base 14 fixedly connected to the output end of the cylinder 13, a bending plate 15 provided at the bottom of the mounting base 14, a material discharge assembly provided on the top of the base 1, a replacement assembly provided between the bending plate 15 and the mounting base 14, the material discharge assembly including a fixing cover 21 fixedly connected to one side of the top of the base 1, a motor 22 fixedly connected to the front of the fixing cover 21, a rotating shaft 23 fixedly connected to the output end of the motor 22, a gear 24 fixedly connected to the outside of the rotating shaft 23, a rack 25 meshing with the top of the gear 24, a material discharge plate 26 fixedly connected to one end of the rack 25, the rack 25 passing through the fixing cover 21 and slidably connected to the fixing cover 21, the rotating shaft 23 rotatably connected to the fixing cover 21, and the cylinder 13 driving the mounting base 14. The base 14 and bending plate 15 move vertically to bend the parts. The motor 22 drives the rotating shaft 23 and gear 24 to rotate. The gear 24 drives the rack 25 to move laterally, which in turn drives the discharge plate 26 to move. This pushes the stuck parts to move and allows them to quickly disengage from the die 11. The rack 25 has a limit groove 41 on its top. The top of the fixed cover 21 is fixedly connected to a limit block 42. The limit block 42 is slidably connected to the limit groove 41. When the rack 25 moves, the limit block 42 can slide in the limit groove 41 to limit the rack 25 and prevent it from disengaging from the gear 24. At the same time, it can prevent the rack 25 from tilting and ensure its lateral movement stability. The bottom sides of the base 1 are fixedly connected to brackets 81. The bottom of the brackets 81 is fixedly connected to anti-slip seats 82. The anti-slip seats 82 and brackets 81 can stably support and fix the base 1 to prevent it from shifting.

[0018] Please see Figure 1 , Figure 2 , Figure 3 as well as Figure 5The replacement components include a first inclined block 31 fixedly connected to the top of the bending plate 15, a connecting groove 32 at the bottom of the mounting base 14, a moving groove 33 on one side of the connecting groove 32, a moving block 34 slidably connected in the moving groove 33, a spring 35 fixedly connected to one end of the moving block 34, and a second inclined block 36 fixedly connected to the other end of the moving block 34. A slot 37 is provided on one side of the first inclined block 31, and the second inclined block 36 is inserted into the slot 37. The first inclined block 31 is inserted into the connecting groove 32. The first inclined block 31 can be inserted into the connecting groove 32, which can squeeze the second inclined block 36 to move the moving block 34. It can also squeeze the spring 35 to deform it. When the spring 35 returns to its original position, it can drive the second inclined block 36 to return to its original position and lock it into the slot 37. This can automatically fix the bending plate 15 and improve installation efficiency. A sliding rod 51 is fixedly connected to one end of the moving block 34 at the spring 35. A grip plate 52 is fixedly connected to one end of the sliding rod 51, and the sliding rod 51 passes through the mounting base 14. 4. It is slidably connected to the mounting base 14. The sliding rod 51 can be moved by the grip plate 52. The movement of the sliding rod 51 can facilitate the movement of the second inclined block 36, allowing it to disengage from the slot 37, making it easy to release and replace the bending plate 15. A positioning slot 61 is provided on the side of the connecting slot 32 away from the moving slot 33. A positioning block 62 is fixedly connected to the side of the first inclined block 31 away from the slot 37. The positioning block 62 is inserted into the positioning slot 61. The first inclined block 31 can drive the positioning block 62 to move and insert it into the positioning slot 61, which can limit the bending plate 15 laterally and prevent the bending plate 15 from moving laterally, thus improving its working stability. Guide slots 71 are provided on both sides of the moving slot 33. A guide block 72 is slidably connected in the guide slot 71. The guide block 72 is fixedly connected to the moving block 34. The moving block 34 can drive the guide block 72 to move. The guide block 72 can prevent the moving block 34 and the second inclined block 36 from tilting, ensuring its sliding stability.

[0019] Working principle: During operation, inserting the first inclined block 31 into the connecting groove 32 can compress the second inclined block 36 to move. The movement of the second inclined block 36 can drive the moving block 34 to move, which can drive the spring 35 to deform. When the second inclined block 36 contacts the slot 37, the spring 35 resets, driving the second inclined block 36 to reset, so that it is locked into the slot 37, which can quickly fix the bending plate 15. Then, the part is placed on the top of the die 11, and the cylinder 13 is started, which can push the mounting base 14 down, which can then drive the bending plate 15 down, so that the part can be bent. The cylinder 13 resets, which can drive the bending plate 15 to reset. When the part is stuck, the motor 22 starts. The movement of the rotating shaft 23 can drive the rotating shaft 23 to rotate, which in turn drives the rotating gear 24 to rotate. The rotation of the gear 24 can drive the rack 25 to move laterally, which in turn drives the discharge plate 26 to move. The movement of the discharge plate 26 can push the stuck parts to move, so that they can be removed from the die 11 without manual removal of the parts. When it is necessary to replace the worn bending plate 15, the gripping plate 52 can be pulled to disengage the second inclined block 36 from the slot 37, so that the bending plate 15 can be released and disassembled, and then a new bending plate 15 can be installed. The above is the working process of the entire device. All contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0020] 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 device for chassis processing, comprising a base (1), characterized in that: A die (11) is fixedly connected to the top of the base (1), a fixing plate (12) is fixedly connected to the top of the base (1), a cylinder (13) is fixedly connected to the bottom of the fixing plate (12), a mounting seat (14) is fixedly connected to the output end of the cylinder (13), a bending plate (15) is provided at the bottom of the mounting seat (14), a material discharge assembly is provided at the top of the base (1), and a replacement assembly is provided between the bending plate (15) and the mounting seat (14). The discharge assembly includes a fixed cover (21) fixedly connected to the top side of the base (1). A motor (22) is fixedly connected to the front of the fixed cover (21). A rotating shaft (23) is fixedly connected to the output end of the motor (22). A gear (24) is fixedly connected to the outside of the rotating shaft (23). A rack (25) is meshed with the top of the gear (24). A discharge plate (26) is fixedly connected to one end of the rack (25). The rack (25) passes through the fixed cover (21) and is slidably connected to the fixed cover (21). The rotating shaft (23) is rotatably connected to the fixed cover (21).

2. The bending device for chassis processing parts according to claim 1, characterized in that: The replacement component includes a first inclined block (31) fixedly connected to the top of the bending plate (15), a connecting groove (32) opened at the bottom of the mounting base (14), a moving groove (33) opened on one side of the connecting groove (32), a moving block (34) slidably connected in the moving groove (33), a spring (35) fixedly connected to one end of the moving block (34), a second inclined block (36) fixedly connected to the other end of the moving block (34), a slot (37) opened on one side of the first inclined block (31), the second inclined block (36) is inserted into the slot (37), and the first inclined block (31) is inserted into the connecting groove (32).

3. The bending device for chassis processing parts according to claim 1, characterized in that: The rack (25) has a limiting groove (41) at the top, and a limiting block (42) is fixedly connected to the top of the inner wall of the fixed cover (21). The limiting block (42) is slidably connected to the limiting groove (41).

4. The bending device for chassis processing parts according to claim 2, characterized in that: The movable block (34) is fixedly connected to a slide rod (51) at one end of the spring (35). A grip plate (52) is fixedly connected to one end of the slide rod (51). The slide rod (51) passes through the mounting base (14) and is slidably connected to the mounting base (14).

5. A bending device for chassis processing parts according to claim 2, characterized in that: A positioning groove (61) is provided on the side of the connecting groove (32) away from the moving groove (33). A positioning block (62) is fixedly connected on the side of the first inclined block (31) away from the slot (37). The positioning block (62) is inserted into the positioning groove (61).

6. The bending device for chassis processing parts according to claim 2, characterized in that: The movable groove (33) has guide grooves (71) on both sides, and guide blocks (72) are slidably connected in the guide grooves (71). The guide blocks (72) are fixedly connected to the movable block (34).

7. The bending device for chassis processing parts according to claim 1, characterized in that: The base (1) has brackets (81) fixedly connected to both sides of its bottom, and anti-slip seats (82) are fixedly connected to the bottom of the brackets (81).