Computer host case bending device

By adjusting the bracket spacing and guide wheel by rotating the handwheel and threaded rod of the pressure plate bracket, the offset problem of the existing device when bending narrow-width plates is solved, and higher stability and yield are achieved.

CN223819393UActive Publication Date: 2026-01-23哈尔滨乐众网络有限公司
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Patent Information

Application Number
CN202520146367.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2026-01-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

Existing computer chassis bending devices are prone to angular deviation when bending narrow-width plates, lacking stability and adaptability.

Method used

The upper pressure plate is raised and lowered by rotating the handwheel of the pressure plate bracket to fix the plate. The spacing of the bracket and the guide wheel are adjusted by the threaded rod to achieve stable fixing and guidance of the plate.

Benefits of technology

The stability and adaptability of the computer host chassis bending device during the bending process have been improved, reducing sheet metal offset and increasing the yield rate.

✦ Generated by Eureka AI based on patent content.

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Abstract

A computer host case bending device comprises equipment supporting legs, a material conveying table, a limiting rod, a bending frame, a bending wheel shaft rod, a worm motor and a worm motor support, the upper portions of the equipment supporting legs are fixedly connected with the material conveying table, a screw groove is formed in the material conveying table and matched with a double-threaded rod, the screw groove is connected with the double-threaded rod, and the limiting rod is connected with the worm motor support. A screw motor support is arranged on the side portion of the screw motor, the side portion of the material conveying table is fixedly connected with the screw motor support, the rear portion of a screw motor shaft is fixedly connected with the double-threaded rod, a guide groove is formed in the side portion of the material conveying table, the interior of the guide groove is fixedly connected with a guide cylinder, and the lower portion of a lower end bracket is fixedly connected with a threaded seat. The side portion of the lower end bracket is fixedly connected with the guide table, and the guide cylinder is matched with the guide table.
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Description

Technical Field

[0001] This utility model relates to the field of computer mainframes, and in particular to a computer mainframe chassis bending device. Background Technology

[0002] An existing patent (publication number: CN211464383U) discloses a computer chassis bending device. It includes a movable rod, the front and rear ends of which are fixedly connected to the inner ends of two sets of sliding rods. The outer ends of the sliding rods are slidably connected to the inside of a sliding groove, which is located on the inner top of a fixed plate. The middle part of the sliding rod located behind the movable rod is threadedly connected to the middle part of a threaded rod. However, this device, where "the bottom of the hydraulic cylinder is fixedly connected to the top of the pressure knife," relies on a pressure knife inside the fixed plate to bend the computer chassis material. During the bending process, because the material cannot be fixed, if the material width is small, angular deviation may occur during bending, which has certain limitations. Summary of the Invention

[0003] To address the aforementioned shortcomings of existing technologies, this utility model provides a computer chassis bending device that uses a handwheel on the upper part of a rotating pressure plate bracket to raise and lower the upper pressure plate. This allows the upper pressure plate to fix one end of the computer chassis during bending, preventing deviation during bending and thus increasing the adaptability of the device.

[0004] The objective of this utility model is achieved through the following technical solution:

[0005] A computer chassis bending device includes a support leg, a feeding platform, a limiting rod, a bending frame, a bending wheel axle, a worm gear motor, and a worm gear motor bracket. The upper part of the support leg is fixedly connected to the feeding platform. The feeding platform has a screw groove inside, which is adapted to a double-threaded rod. The screw groove connects to the double-threaded rod, which rotates inside the screw groove. A screw motor bracket is located on the side of the screw motor. The side of the feeding platform is fixedly connected to the screw motor bracket. The rear part of the screw motor shaft is fixedly connected to the double-threaded rod. A guide groove is located on the side of the feeding platform. The guide groove is fixedly connected to the guide cylinder inside. The lower part of the lower bracket is fixedly connected to the threaded seat. The threaded seat is threaded on the side of the double threaded rod. The side of the lower bracket is fixedly connected to the guide table. The guide cylinder is adapted to the guide table. The guide cylinder is connected to the guide table. The guide table slides inside the guide cylinder. The rear part of the lower bracket is fixedly connected to the guide wheel bracket. The upper part of the guide wheel bracket is fixedly connected to the guide wheel shaft. The guide wheel is rotatably connected to the upper part of the guide wheel shaft. The lower bracket is fixedly connected to the pressure plate bracket inside. The side of the upper pressure plate is fixedly connected to the limit rod.

[0006] The pressure plate bracket is adapted to the limiting rod, the pressure plate bracket is connected to the limiting rod, the limiting rod slides on the side of the pressure plate bracket, the upper pressure plate is fixedly connected to the lead screw seat, the lower part of the lead screw is rotatably connected to the lead screw seat, the lead screw is threaded inside the pressure plate bracket, the upper part of the lead screw is fixedly connected to the handwheel, and the upper part of the lower bracket corresponds to the lower part of the upper pressure plate.

[0007] The front part of the feeding platform is fixedly connected to the bending frame, the front part of the bending frame is fixedly connected to the bending wheel positioning seat, the inside of the bending wheel positioning seat is fixedly connected to the bending positioning rod, the front part of the feeding platform is fixedly connected to the drive platform, the upper part of the drive platform is fixedly connected to the drive frame, the side of the bending wheel is fixedly connected to the bending wheel axle, and the drive frame is adapted to the bending wheel axle. Beneficial effects

[0008] 1. In the use of the computer host chassis bending device of this utility model, after inserting the sheet material into the gap between the lower bracket and the upper pressure plate, the handwheel on the upper part of the pressure plate bracket is rotated to drive the upper pressure plate to rise and fall. Thus, during the bending process of the computer sheet material, the upper pressure plate fixes one end of the sheet material to prevent it from shifting during bending, thereby increasing the adaptability of the equipment.

[0009] 2. During the use of the computer host chassis bending device of this utility model, after the plate is inserted into the gap between the lower bracket and the upper pressure plate, the screw motor on the side of the conveying table drives the double threaded rod to rotate, so that the double threaded rod drives the two sets of lower brackets and upper pressure plates to adjust the distance, thereby allowing the equipment to be adjusted according to the actual width of the plate, thereby further increasing the stability of the equipment.

[0010] 3. During the use of the computer host chassis bending device of this utility model, when inserting the board into the gap between the lower bracket and the upper pressure plate, the computer board is guided by two sets of guide wheels on the side of the lower bracket to avoid deviation during insertion, thereby increasing the yield of the equipment. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of a computer host chassis bending device according to the present invention.

[0012] Figure 2 This is a three-dimensional assembly diagram of a computer host chassis bending device according to the present invention.

[0013] Figure 3 This is a partial cross-sectional three-dimensional assembly diagram of the material conveying platform structure of the computer host chassis bending device according to the present invention.

[0014] Figure 4 This is a three-dimensional assembly diagram of the pressure plate bracket structure of the computer host chassis bending device according to the present invention.

[0015] Figure 5 This is a three-dimensional assembly diagram of the drive frame structure of the computer host chassis bending device according to the present invention. Detailed Implementation

[0016] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments:

[0017] Example 1:

[0018] A computer chassis bending device includes a support leg 01, a feeding platform 02, a limiting rod 17, a bending frame 21, a bending wheel axle 27, a worm gear motor 31, and a worm gear motor bracket 32. The upper part of the support leg 01 is fixedly connected to the feeding platform 02. The feeding platform 02 has a screw groove 03 inside, which is adapted to a double threaded rod 04. During the use of the computer chassis bending device, after the plate is inserted into the gap between the lower bracket 09 and the upper pressure plate 16, it passes through the side of the feeding platform 02. The screw motor 05 drives the double threaded rod 04 to rotate, causing the double threaded rod 04 to adjust the spacing between the two sets of lower end brackets 09 and the upper end pressure plate 16. This allows the equipment to be adjusted according to the actual width of the sheet material, thereby further increasing the stability of the equipment. The screw groove 03 connects to the double threaded rod 04, and the double threaded rod 04 rotates inside the screw groove 03. The screw motor 05 has a screw motor bracket 06 on its side, and the side of the conveyor table 02 is fixedly connected to the screw motor bracket 06. The rear part of the screw motor shaft is connected to the double threaded rod. 04. Fixed connection: The side of the conveyor platform 02 has a guide groove 07, which is fixedly connected to the guide cylinder 08. The lower part of the lower bracket 09 is fixedly connected to the threaded seat 10, which is threaded to the side of the double threaded rod 04. The side of the lower bracket 09 is fixedly connected to the guide table 11. The guide cylinder 08 is adapted to the guide table 11 and is connected to the guide table 11. The guide table 11 slides inside the guide cylinder 08. The rear part of the lower bracket 09 is fixedly connected to the guide wheel bracket 12. The upper part of 12 is fixedly connected to the guide wheel shaft 13, and the guide wheel 14 is rotatably connected to the upper part of the guide wheel shaft 13. During the use of the computer host chassis bending device, when inserting the plate into the gap between the lower bracket 09 and the upper pressure plate 16, the guide wheels 14 on the side of the two sets of lower brackets 09 guide the computer plate to avoid deviation during insertion, thereby increasing the yield of the equipment. The lower bracket 09 is fixedly connected to the pressure plate bracket 15 inside, and the upper pressure plate 16 is fixedly connected to the limit rod 17 on the side.

[0019] Example 2:

[0020] The pressure plate bracket 15 of this utility model is adapted to the limiting rod 17. The pressure plate bracket 15 is connected to the limiting rod 17, and the limiting rod 17 slides on the side of the pressure plate bracket 15. The upper pressure plate 16 is fixedly connected to the lead screw seat 18. The lower part of the lead screw 19 is rotatably connected to the lead screw seat 18. The lead screw 19 is threadedly connected inside the pressure plate bracket 15. The upper part of the lead screw 19 is fixedly connected to the handwheel 20. During the use of the computer host chassis bending device, after inserting the plate into the gap between the lower bracket 09 and the upper pressure plate 16, the handwheel 20 on the upper part of the pressure plate bracket 15 is rotated to drive the upper pressure plate 16 to rise and fall. Thus, during the bending process of the computer plate, the upper pressure plate 16 fixes one end of the plate to prevent deviation during bending, thereby increasing the adaptability of the equipment. The upper part of the lower bracket 09 corresponds to the lower part of the upper pressure plate 16.

[0021] Example 3:

[0022] The front of the feeding platform 02 of this utility model is fixedly connected to the bending frame 21, the front of the bending frame 21 is fixedly connected to the bending wheel positioning seat 22, the inside of the bending wheel positioning seat 22 is fixedly connected to the bending positioning rod 23, the front of the feeding platform 02 is fixedly connected to the drive platform 24, the upper part of the drive platform 24 is fixedly connected to the drive frame 25, the side of the bending wheel 26 is fixedly connected to the bending wheel shaft 27, and the drive frame 25 is adapted to the bending wheel shaft 27.

[0023] Example 4:

[0024] The drive frame 25 of this utility model is connected to the bending wheel shaft 27, which rotates inside the drive frame 25. The front part of the bending wheel shaft 27 is fixedly connected to the worm gear 28, and the side part of the drive frame 25 is fixedly connected to the worm gear frame 29. The worm gear frame 29 is rotatably connected to the worm 30, which meshes with the worm gear 28 at the lower part. The side part of the drive frame 25 is fixedly connected to the worm motor bracket 32.

[0025] Example 5:

[0026] The worm motor bracket 32 ​​of this utility model is fixedly connected to the worm motor 31 inside, the front part of the worm motor shaft is fixedly connected to the worm 30, the bending wheel 26 is fixedly connected to the bending rod 33 inside, the bending rod 33 corresponds to the bending positioning rod 23, the bending wheel 26 has a bending wheel positioning groove 34 inside, and the bending wheel positioning groove 34 rotates on the side of the bending wheel positioning seat 22.

[0027] Example 6:

[0028] The installation steps of this utility model are as follows: The upper part of the equipment support leg 01 is fixedly connected to the conveying platform 02; the double-threaded rod 04 is rotated inside the screw groove 03; the side of the conveying platform 02 is fixedly connected to the screw motor bracket 06; the rear part of the screw motor shaft is fixedly connected to the double-threaded rod 04; the inside of the guide groove 07 is fixedly connected to the guide cylinder 08; the lower part of the lower end bracket 09 is fixedly connected to the threaded seat 10; the threaded seat 10 is threaded onto the side of the double-threaded rod 04; the side of the lower end bracket 09 is fixedly connected to the guide table 11; and the guide table 11 slides inside the guide cylinder 08. The lower bracket 09 is fixedly connected to the rear of the guide wheel bracket 12. The upper part of the guide wheel bracket 12 is fixedly connected to the guide wheel shaft 13. The guide wheel 14 is rotatably connected to the upper part of the guide wheel shaft 13. The interior of the lower bracket 09 is fixedly connected to the pressure plate bracket 15. The side of the upper pressure plate 16 is fixedly connected to the limiting rod 17. The limiting rod 17 slides on the side of the pressure plate bracket 15. The interior of the upper pressure plate 16 is fixedly connected to the lead screw seat 18. The lower part of the lead screw 19 is rotatably connected to the lead screw seat 18. The lead screw 19 is threadedly connected inside the pressure plate bracket 15. The upper part is fixedly connected to the handwheel 20. The upper part of the lower bracket 09 is aligned with the lower part of the upper pressure plate 16. The front part of the feeding table 02 is fixedly connected to the bending frame 21. The front part of the bending frame 21 is fixedly connected to the bending wheel positioning seat 22. The inside of the bending wheel positioning seat 22 is fixedly connected to the bending positioning rod 23. The front part of the feeding table 02 is fixedly connected to the drive table 24. The upper part of the drive table 24 is fixedly connected to the drive frame 25. The side of the bending wheel 26 is fixedly connected to the bending wheel shaft 27. The bending wheel shaft 27 rotates inside the drive frame 25. The front of the bending wheel shaft 27 is... The drive frame 25 is fixedly connected to the worm gear 28, the side of the drive frame 25 is fixedly connected to the worm gear frame 29, the inside of the worm gear frame 29 is rotatably connected to the worm 30, the worm 30 is engaged with the lower part of the worm gear 28, the side of the drive frame 25 is fixedly connected to the worm motor bracket 32, the inside of the worm motor bracket 32 ​​is fixedly connected to the worm motor 31, the front part of the worm motor shaft is fixedly connected to the worm 30, the inside of the bending wheel 26 is fixedly connected to the bending rod 33, the bending rod 33 is aligned with the bending positioning rod 23, and the bending wheel positioning groove 34 is rotated on the side of the bending wheel positioning seat 22.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A computer host chassis bending device, characterized in that: The equipment includes a support leg (01), a feeding platform (02), a limiting rod (17), a bending frame (21), a bending wheel axle (27), a worm motor (31), and a worm motor bracket (32). The upper part of the support leg (01) is fixedly connected to the feeding platform (02). The feeding platform (02) has a screw groove (03) inside, which is adapted to a double threaded rod (04). The screw groove (03) is connected to the double threaded rod (04), and the double threaded rod (04) rotates inside the screw groove (03). The side of the screw motor (05) has a screw motor bracket (06), and the side of the feeding platform (02) is fixedly connected to the screw motor bracket (06). The rear part of the screw motor shaft is fixedly connected to the double threaded rod (04). The side of the feeding platform (02) has a guide groove (07). The lower end bracket (09) is fixedly connected to the guide cylinder (08) inside, and the lower part of the lower end bracket (09) is fixedly connected to the threaded seat (10). The threaded seat (10) is threadedly connected to the side of the double threaded rod (04). The side of the lower end bracket (09) is fixedly connected to the guide table (11). The guide cylinder (08) is adapted to the guide table (11). The guide cylinder (08) is connected to the guide table (11). The guide table (11) slides inside the guide cylinder (08). The rear part of the lower end bracket (09) is fixedly connected to the guide wheel bracket (12). The upper part of the guide wheel bracket (12) is fixedly connected to the guide wheel shaft (13). The guide wheel (14) is rotatably connected to the upper part of the guide wheel shaft (13). The lower end bracket (09) is fixedly connected to the pressure plate bracket (15) inside, and the side of the upper pressure plate (16) is fixedly connected to the limit rod (17).

2. The computer host chassis bending device according to claim 1, characterized in that: The pressure plate bracket (15) is adapted to the limiting rod (17). The pressure plate bracket (15) is connected to the limiting rod (17). The limiting rod (17) slides on the side of the pressure plate bracket (15). The upper pressure plate (16) is fixedly connected to the lead screw seat (18). The lower part of the lead screw (19) is rotatably connected to the lead screw seat (18). The lead screw (19) is threaded inside the pressure plate bracket (15). The upper part of the lead screw (19) is fixedly connected to the handwheel (20). The upper part of the lower bracket (09) corresponds to the lower part of the upper pressure plate (16).

3. The computer host chassis bending device according to claim 2, characterized in that: The front of the feeding platform (02) is fixedly connected to the bending frame (21), the front of the bending frame (21) is fixedly connected to the bending wheel positioning seat (22), the inside of the bending wheel positioning seat (22) is fixedly connected to the bending positioning rod (23), the front of the feeding platform (02) is fixedly connected to the drive platform (24), the upper part of the drive platform (24) is fixedly connected to the drive frame (25), the side of the bending wheel (26) is fixedly connected to the bending wheel shaft (27), and the drive frame (25) is adapted to the bending wheel shaft (27).

4. The computer host chassis bending device according to claim 3, characterized in that: The drive frame (25) is connected to the bending wheel shaft (27), the bending wheel shaft (27) rotates inside the drive frame (25), the front part of the bending wheel shaft (27) is fixedly connected to the worm wheel (28), the side part of the drive frame (25) is fixedly connected to the worm frame (29), the inside of the worm frame (29) is rotatably connected to the worm (30), the worm (30) meshes with the lower part of the worm wheel (28), and the side part of the drive frame (25) is fixedly connected to the worm motor bracket (32).

5. A computer host chassis bending device according to claim 2, characterized in that... The worm motor bracket (32) is fixedly connected to the worm motor (31) inside, the front part of the worm motor shaft is fixedly connected to the worm (30), the bending wheel (26) is fixedly connected to the bending rod (33) inside, the bending rod (33) corresponds to the bending positioning rod (23) in position, the bending wheel (26) has a bending wheel positioning groove (34) inside, and the bending wheel positioning groove (34) rotates on the side of the bending wheel positioning seat (22).

Citation Information

Patent Citations

  • Bending device for machining computer host case

    CN211464383U