Mobile phone shielding cover cutting and bending structure

CN224879912UActive Publication Date: 2026-10-23GUANGDONG JING LI TONG ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202522419259.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-14
Publication Date
2026-10-23
Estimated Expiration
2035-11-14

AI Technical Summary

Technical Problem

[0004]本实用新型针对现有技术中存在的技术问题,提供一种手机屏蔽罩切割折弯结构来解决现有屏蔽罩生产设备在面对多样化设计时,常常需要频繁更换折弯设备或折弯模具,以适应不同形状和规格的加工要求

Benefits of technology

1)、折弯机构采用分度转盘配合多个折弯角度不同的折弯组件,通过环形阵列布局,可预先根据具体折弯需求,灵活选择对应的折弯组件,满足屏蔽罩不同形状的折弯加工要求,再通过中转机构高效地将切割机构完成切割的工件精准转移至所选定折弯组件的下模体上,再配合夹持治具和上下模体的协同作用,以实现精准的折弯工序。

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Abstract

The utility model relates to the technical field of bending, concretely is a kind of mobile phone shielding cover cutting bending structure.A kind of mobile phone shielding cover cutting bending structure, including: machine table;Cutting mechanism, the cutting mechanism is arranged in one side of machine table;Bending mechanism, the bending mechanism is arranged in the other side of machine table, the bending mechanism includes index dial and multiple bending assembly for bending angle difference, multiple the bending assembly is annular array and is arranged in the top of index dial, wherein, every bending assembly includes support, lifting piece, upper die body, clamping jig and lower die body.The beneficial effects of the utility model are: bending mechanism adopts index dial cooperation multiple bending angle different bending assembly, through annular array layout, can be in advance according to specific bending demand, flexibly selects corresponding bending assembly, satisfies the bending processing requirement of different shape of shielding cover.
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Description

Technical Field

[0001] This utility model relates to the field of bending technology, specifically to a cutting and bending structure for a mobile phone shielding cover. Background Technology

[0002] With the diversification of mobile phone design structures, different models of mobile phones usually need to be customized with shielding covers that match their structures in order to meet the requirements of electromagnetic shielding and structural protection.

[0003] However, existing shielding cover production equipment often requires frequent changes to bending equipment or bending dies when faced with diverse designs to adapt to different shapes and specifications. This changeover process is not only cumbersome and time-consuming, but also leads to low production efficiency and may even cause insufficient processing accuracy due to improper die replacement. Utility Model Content

[0004] This utility model addresses the technical problems existing in the prior art by providing a cutting and bending structure for mobile phone shielding covers. This solves the problem that current shielding cover production equipment often requires frequent changes to bending equipment or bending dies to adapt to different shapes and specifications when faced with diverse designs. However, this changeover process is not only cumbersome and time-consuming, but also leads to low production efficiency.

[0005] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A mobile phone shielding cover cutting and bending structure, comprising: Machine tool; A cutting mechanism, wherein the cutting mechanism is disposed on one side of the machine base; A bending mechanism is provided on the other side of the machine base. The bending mechanism includes an indexing turntable and multiple bending components for different bending angles. The multiple bending components are arranged in a circular array on the top of the indexing turntable. Each bending component includes a support, a lifting component, an upper die body, a clamping fixture, and a lower die body. The support is fixed on the machine base. The lifting component is disposed on the support. The upper die body is disposed on the lifting end of the lifting component. The clamping fixture is used to fix the workpiece and is disposed on the machine base. The lower die body is disposed at the bottom of the clamping fixture and corresponds to the upper die body. A transfer mechanism is provided between the bending mechanism and the cutting mechanism, and is used to transfer the workpiece on the cutting mechanism to the lower mold body of any of the clamping fixtures.

[0006] The beneficial effects of this utility model are: 1) The bending mechanism adopts an indexing turntable in conjunction with multiple bending components with different bending angles. Through a circular array layout, the corresponding bending components can be flexibly selected in advance according to specific bending requirements to meet the bending processing requirements of different shapes of shielding covers. Then, through the transfer mechanism, the workpiece cut by the cutting mechanism is efficiently and accurately transferred to the lower die of the selected bending component. With the cooperation of the clamping fixture and the upper and lower dies, a precise bending process can be achieved.

[0007] Based on the above technical solution, the present invention can be further improved as follows.

[0008] Furthermore, the cutting mechanism includes a conveyor, a support, a hydraulic cylinder, and a cutter. The conveyor is mounted on the machine platform, the support is mounted on both sides of the conveyor, the hydraulic cylinder is mounted on the support, and the cutter is fixed on the drive end of the hydraulic cylinder.

[0009] The advantage of adopting the above-mentioned further solution is that the workpiece is first conveyed by a conveyor, and then the cutter is driven to move down by a hydraulic cylinder, thereby completing the cutting of the workpiece.

[0010] Furthermore, the transfer mechanism includes a rotary cylinder, a support plate, a first cylinder, and a gripper cylinder. The rotary cylinder is fixed on the machine base, the support plate is fixed on the rotating end of the rotary cylinder, the first cylinder is fixed on both sides of the support plate, and the gripper cylinder is fixed on the driving end of the first cylinder.

[0011] Furthermore, the lifting component includes a second cylinder, a slider, and a slide rail. The slide rail is fixed to one side of the support, the slider slides outside the slide rail, and the upper mold body is fixed outside the slider.

[0012] Furthermore, the clamping fixture includes a first clamping block and a second clamping block that are displaced in opposite directions.

[0013] The beneficial effect of adopting the above-mentioned further solution is that the first cylinder drives the gripper cylinder to move along the direction close to the cutter, and then the gripper of the gripper cylinder grabs the workpiece. After the first cylinder is reset, the rotating end of the rotary cylinder drives the carrier plate to rotate 180 degrees. At the same time, the first cylinder continues to drive the gripper cylinder to move along the direction close to the first clamping block and the second clamping block, so that the gripped workpiece is sent into the first clamping block and the second clamping block. Subsequently, the second cylinder drives the slider and the upper mold body to move down along the slide rail and press them onto the workpiece to complete the precise bending process. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 for Figure 1 Enlarged structural diagram of section A in the middle; Figure 3 This is a schematic diagram of the overall structure of the present invention from another perspective; Figure 4 for Figure 3 Enlarged schematic diagram of the structure of section B.

[0015] The attached diagram lists the components represented by each number as follows: 10. Machine base; 20. Cutting mechanism; 201. Conveyor; 202. Support; 203. Hydraulic cylinder; 204. Cutting blade; 30. Transfer mechanism; 301. Rotary cylinder; 302. Bearing plate; 303. First cylinder; 304. Gripper cylinder; 40. Bending mechanism; 410. Support; 420. Lifting component; 421. Second cylinder; 422. Slider; 423. Slide rail; 430. Upper mold body; 440. Clamping fixture; 450. Lower mold body. Detailed Implementation

[0016] The principles and features of this utility model are described below with reference to the accompanying drawings. The examples given are only for explaining this utility model and are not intended to limit the scope of this utility model.

[0017] With the diversification of mobile phone design structures, different models of mobile phones usually need to be customized with shielding covers that match their structures in order to meet the requirements of electromagnetic shielding and structural protection.

[0018] However, existing shielding cover production equipment often requires frequent changes of bending equipment or bending dies to adapt to different shapes and specifications when faced with diverse designs. This changeover process is not only cumbersome and time-consuming, but also leads to low production efficiency and may even cause insufficient processing accuracy due to improper die replacement. To address these issues, the inventor has proposed a mobile phone shielding cover cutting and bending structure.

[0019] The present invention provides the following preferred embodiments. like Figures 1-4 As shown, a mobile phone shielding cover cutting and bending structure includes: 10 machines; Cutting mechanism 20 is located on one side of machine base 10; A bending mechanism 40 is located on the other side of the machine base 10. The bending mechanism 40 includes an indexing turntable and multiple bending components for different bending angles. The multiple bending components are arranged in a circular array on the top of the indexing turntable. Each bending component includes a support 410, a lifting member 420, an upper die 430, a clamping fixture 440, and a lower die 450. The support 410 is fixed on the machine base 10. The lifting member 420 is located on the support 410. The upper die 430 is located on the lifting end of the lifting member 420. The clamping fixture 440 is used to fix the workpiece and is located on the machine base 10. The lower die 450 is located at the bottom of the clamping fixture 440 and corresponds to the upper die 430 (wherein, the inclination angles of each set of upper dies 430 and lower dies 450 on the indexing turntable are different, resulting in different bending angles). The transfer mechanism 30 is located between the bending mechanism 40 and the cutting mechanism 20, and is used to transfer the workpiece on the cutting mechanism 20 to the lower mold body 450 of any clamping fixture 440. The bending mechanism 40 uses an indexing turntable in conjunction with multiple bending components with different bending angles. Through a circular array layout, the corresponding bending components can be flexibly selected in advance according to specific bending requirements to meet the bending processing requirements of different shapes of the shield. Then, the transfer mechanism 30 efficiently and accurately transfers the workpiece cut by the cutting mechanism 20 to the lower die 450 of the selected bending component. With the cooperation of the clamping fixture 440 and the upper and lower dies 450, a precise bending process can be achieved.

[0020] In this embodiment, as Figures 1-4 As shown, the cutting mechanism 20 includes a conveyor 201, a support 202, a hydraulic cylinder 203, and a cutter 204. The conveyor 201 is mounted on the machine base 10, the support 202 is mounted on both sides of the conveyor 201, the hydraulic cylinder 203 is mounted on the support 202, and the cutter 204 is fixed on the drive end of the hydraulic cylinder 203. The conveyor 201 first conveys the workpiece, and then the hydraulic cylinder 203 drives the cutter 204 to move downward, thereby completing the cutting of the workpiece.

[0021] In this embodiment, as Figures 1-4As shown, the transfer mechanism 30 includes a rotary cylinder 301, a support plate 302, a first cylinder 303, and a gripper cylinder 304. The rotary cylinder 301 is fixed on the machine base 10, the support plate 302 is fixed on the rotating end of the rotary cylinder 301, the first cylinder 303 is fixed on both sides of the support plate 302, and the gripper cylinder 304 is fixed on the driving end of the first cylinder 303. The lifting component 420 includes a second cylinder 421, a slider 422, and a slide rail 423. The slide rail 423 is fixed on one side of the support 410, the slider 422 slides outside the slide rail 423, the upper mold body 430 is fixed outside the slider 422, and the clamping fixture 440 includes two first clamping blocks and a second clamping block that move in opposite directions. The first cylinder 303 drives the gripper cylinder 304 to move along the direction close to the cutter 204, and then the gripper of the gripper cylinder 304 grabs the workpiece. After the first cylinder 303 is reset, the rotating end of the rotary cylinder 301 drives the carrier plate 302 to rotate 180 degrees. At the same time, the first cylinder 303 continues to drive the gripper cylinder 304 to move along the direction close to the first clamping block and the second clamping block, so that the gripped workpiece is sent into the corresponding first clamping block and the second clamping block. Then, the second cylinder 421 drives the slider 422 and the upper mold body 430 to move downward along the slide rail 423 and press them onto the workpiece, thus completing the bending process.

[0022] The specific working process of this utility model is as follows: (1) Cutting First, the workpiece is conveyed by the conveyor 201, and then the cutter 204 is driven to move down by the hydraulic cylinder 203, thereby completing the cutting of the workpiece.

[0023] (2) Transfer workpiece The first cylinder 303 drives the gripper cylinder 304 to move in the direction of approaching the cutter 204, and then the gripper of the gripper cylinder 304 grabs the workpiece. After the first cylinder 303 is reset, the rotating end of the rotary cylinder 301 drives the carrier plate 302 to rotate 180 degrees.

[0024] (3) Prepare to bend According to the bending requirements, a bending component is selected in advance, and the corresponding bending component is rotated by the indexing turntable to be near the gripper cylinder 304. Then, the gripped workpiece is driven by the first cylinder 303 to be sent into the first clamping block and the second clamping block.

[0025] (4) Bend The second cylinder 421 drives the slider 422 and the upper mold body 430 to move downward along the slide rail 423 and press them onto the workpiece to complete the precise bending process.

[0026] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A cutting and bending structure for a mobile phone shielding cover, characterized in that, include: Machine tool; A cutting mechanism, wherein the cutting mechanism is disposed on one side of the machine base; A bending mechanism is provided on the other side of the machine base. The bending mechanism includes an indexing turntable and multiple bending components for different bending angles. The multiple bending components are arranged in a circular array on the top of the indexing turntable. Each bending component includes a support, a lifting component, an upper die body, a clamping fixture, and a lower die body. The support is fixed on the machine base. The lifting component is disposed on the support. The upper die body is disposed on the lifting end of the lifting component. The clamping fixture is used to fix the workpiece and is disposed on the machine base. The lower die body is disposed at the bottom of the clamping fixture and corresponds to the upper die body. A transfer mechanism is provided between the bending mechanism and the cutting mechanism, and is used to transfer the workpiece on the cutting mechanism to the lower mold body of any of the clamping fixtures.

2. The mobile phone shielding cover cutting and bending structure according to claim 1, characterized in that, The cutting mechanism includes a conveyor, a support, a hydraulic cylinder, and a cutter. The conveyor is mounted on the machine platform, the support is mounted on both sides of the conveyor, the hydraulic cylinder is mounted on the support, and the cutter is fixed on the drive end of the hydraulic cylinder.

3. The mobile phone shielding cover cutting and bending structure according to claim 2, characterized in that, The transfer mechanism includes a rotary cylinder, a support plate, a first cylinder, and a gripper cylinder. The rotary cylinder is fixed on the machine base, the support plate is fixed on the rotating end of the rotary cylinder, the first cylinder is fixed on both sides of the support plate, and the gripper cylinder is fixed on the driving end of the first cylinder.

4. The mobile phone shielding cover cutting and bending structure according to claim 3, characterized in that, The lifting component includes a second cylinder, a slider, and a slide rail. The slide rail is fixed to one side of the support, the slider slides outside the slide rail, and the upper mold body is fixed outside the slider.

5. The mobile phone shielding cover cutting and bending structure according to claim 4, characterized in that, The clamping fixture includes a first clamping block and a second clamping block that are displaced in opposite directions.