Cutting limiting mechanism for mobile phone screen processing

Abstract

The cutting limiting mechanism for mobile phone screen machining comprises a mobile phone backlight plate machining table, a supporting plate is arranged on the rear side of the upper surface of the mobile phone backlight plate machining table, and the top of the supporting plate is connected with a backlight plate containing table. According to the cutting limiting mechanism for mobile phone screen machining, a backlight plate is conveniently and stably clamped by arranging the fixing plate, the limiting clamping plate, the servo motor, the two-way lead screw and the guide channel, and the backlight plate is conveniently pressed on the backlight plate containing table by arranging the cutting positioning plate, the lifting hydraulic cylinder and the positioning support; according to the backlight plate cutting device, the backlight plate is conveniently and rapidly positioned and clamped, deviation is avoided when the backlight plate is cut, the quality of the backlight plate is guaranteed, and cut backlight plate leftover materials are conveniently collected by arranging a waste discharging channel, a push-pull protrusion, a backlight plate waste storage box and a storage box supporting plate and are prevented from influencing the cutting operation of the backlight plate.

Description

Technical Field

[0001] This utility model relates to the field of screen processing technology, specifically a cutting and limiting mechanism for mobile phone screen processing. Background Technology

[0002] Mobile phone screens are mainly used to display images and colors. During the production process, rectangular backlight panels need to be cut to the appropriate screen display size. Usually, the backlight panel is placed on the processing table before cutting. The backlight panel is prone to shifting during the cutting process, which may cause deviations in the cutting of the backlight panel and affect its normal use. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a cutting and limiting mechanism for mobile phone screen processing, which facilitates the rapid positioning and clamping of the backlight panel, avoids deviations during backlight panel cutting, and can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A cutting and limiting mechanism for mobile phone screen processing includes a mobile phone backlight panel processing table. A support plate is provided on the rear side of the upper surface of the mobile phone backlight panel processing table. A backlight panel placement table is connected to the top of the support plate. A backlight panel cutting and positioning assembly is provided on the rear side of the upper surface of the backlight panel placement table. Two fixing plates are provided on the front side of the lower surface of the backlight panel placement table. A bidirectional lead screw is rotatably connected between the two fixing plates. A limiting clamping plate is respectively installed at both ends of the bidirectional lead screw. A guide channel that cooperates with the limiting clamping plate is opened on the surface of the backlight panel placement table. A servo motor located on the side of one of the fixing plates is connected to the end of the bidirectional lead screw. A waste discharge channel is opened on the front side of the mobile phone backlight panel processing table. A backlight panel scrap collection assembly is connected to the lower part of the waste discharge channel.

[0006] As a preferred embodiment of the present invention, the backlight panel cutting and positioning assembly includes a positioning bracket disposed on the upper surface of the backlight panel placement platform, a lifting hydraulic cylinder mounted on the top of the positioning bracket facing downwards, and a cutting and positioning plate connected to the bottom of the lifting hydraulic cylinder.

[0007] As a preferred embodiment of this utility model, the lower surface of the cutting positioning plate is provided with multiple buffer positioning pads.

[0008] As a preferred embodiment of this utility model, the thread directions at both ends of the bidirectional lead screw are opposite.

[0009] As a preferred embodiment of this utility model, two guide channels are provided and located on the left and right sides of the backlight plate placement platform, and the two limiting clamping plates are located in different guide channels.

[0010] As a preferred technical solution of this utility model, a buffer clamping pad is provided on the upper part of the corresponding side of the two limiting clamping plates.

[0011] As a preferred technical solution of this utility model, the backlight panel scrap collection assembly includes two storage box support plates connected to the lower part of the waste discharge channel. Backlight panel waste storage boxes are slidably connected to the two storage box support plates, and the front side of the backlight panel waste storage box is provided with a push-pull protrusion.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] The backlight panel is stably clamped by setting up a fixed plate, a limiting clamping plate, a servo motor, a two-way lead screw, and a guide channel. The backlight panel is pressed onto the backlight panel placement table by setting up a cutting positioning plate, a lifting hydraulic cylinder, and a positioning bracket. Through the above-mentioned double fixation, it is not only easy to quickly position and clamp the backlight panel, but also to avoid deviations during the cutting of the backlight panel, thus ensuring the quality of the backlight panel. The waste discharge channel, push-pull protrusion, backlight panel waste collection box, and collection box support plate are set up to facilitate the collection of the cut backlight panel scraps, so as to prevent them from affecting the cutting operation of the backlight panel. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model.

[0015] Figure 2 This is a schematic diagram of the structure from another direction of the present invention.

[0016] Figure 3 This is a schematic diagram showing the detailed structure of the bidirectional lead screw installation of this utility model.

[0017] In the diagram: 1. Mobile phone backlight panel processing table; 2. Fixing plate; 3. Limiting clamping plate; 4. Servo motor; 5. Backlight panel placement table; 6. Cutting positioning plate; 7. Lifting hydraulic cylinder; 8. Positioning bracket; 9. Buffer positioning pad; 10. Buffer clamping pad; 11. Waste discharge channel; 12. Push-pull protrusion; 13. Backlight panel waste collection box; 14. Collection box support plate; 15. Two-way lead screw; 16. Guide channel; 17. Support plate. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides a technical solution:

[0020] A cutting and limiting mechanism for mobile phone screen processing includes a mobile phone backlight processing table 1. A support plate 17 is provided on the rear side of the upper surface of the mobile phone backlight processing table 1. A backlight plate placement table 5 is connected to the top of the support plate 17. A backlight plate cutting and positioning component is provided on the rear side of the upper surface of the backlight plate placement table 5. Two fixing plates 2 are provided on the front side of the lower surface of the backlight plate placement table 5. A bidirectional lead screw 15 is rotatably connected between the two fixing plates 2. A limiting clamping plate 3 is respectively installed at both ends of the bidirectional lead screw 15. A guide channel 16 that cooperates with the limiting clamping plate 3 is opened on the surface of the backlight plate placement table 5. A servo motor 4 located on the side of one of the fixing plates 2 is connected to the end of the bidirectional lead screw 15. A waste discharge channel 11 is opened on the front side of the mobile phone backlight processing table 1. A backlight plate scrap collection component is connected to the lower part of the waste discharge channel 11.

[0021] The backlight panel cutting and positioning assembly includes a positioning bracket 8 on the upper surface of the backlight panel placement platform 5, a lifting hydraulic cylinder 7 mounted on the top of the positioning bracket 8 facing downwards, and a cutting and positioning plate 6 connected to the bottom of the lifting hydraulic cylinder 7.

[0022] The lower surface of the cutting positioning plate 6 is provided with multiple buffer positioning pads 9.

[0023] The threads at both ends of the double-ended lead screw 15 are in opposite directions.

[0024] Two guide channels 16 are provided and located on the left and right sides of the backlight plate placement platform 5, and the two limiting clamping plates 3 are located in different guide channels 16.

[0025] Each of the two limiting clamping plates 3 has a buffer clamping pad 10 on the upper part of its corresponding side.

[0026] The backlight panel scrap collection assembly includes two storage box support plates 14 connected to the lower part of the waste discharge channel 11. Backlight panel waste storage boxes 13 are slidably connected to the two storage box support plates 14. The front side of the backlight panel waste storage box 13 is provided with a push-pull protrusion 12.

[0027] The backlight panel is placed on the upper surface of the backlight panel placement platform 5. After adjusting the position of the backlight panel placement platform 5, the two limit clamping plates 3 are moved towards each other along the guide channel 16 by the servo motor 4. Then, the two limit clamping plates 3 clamp the backlight panel. The buffer clamping pad 10 can prevent the backlight panel from rigidly contacting the limit clamping plate 3. Then, the cutting positioning plate 6 is moved down by the lifting hydraulic cylinder 7, so that the cutting positioning plate 6 is pressed on the surface of the backlight panel. Multiple buffer positioning pads 9 are used to ensure that the backlight panel will not move during processing and to prevent damage to the backlight panel. Both the buffer positioning pad 9 and the buffer clamping pad 10 can be made of rubber or silicone, with rubber pads being preferred.

[0028] Both the servo motor 4 and the lifting hydraulic cylinder 7 are common models available on the market. Both the servo motor 4 and the lifting hydraulic cylinder 7 are electrically connected to the external control switch group, and their connection relationship is a common method in the prior art.

[0029] 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 cutting and limiting mechanism for mobile phone screen processing, comprising a mobile phone backlight processing table (1), characterized in that: The backlight processing table (1) of the mobile phone is provided with a support plate (17) on the rear side of the upper surface. The top of the support plate (17) is connected to a backlight plate placement table (5). The backlight plate cutting and positioning assembly is provided on the rear side of the upper surface of the backlight plate placement table (5). Two fixing plates (2) are provided on the front side of the lower surface of the backlight plate placement table (5). A bidirectional lead screw (15) is rotatably connected between the two fixing plates (2). A limiting clamping plate (3) is installed at each end of the bidirectional lead screw (15). A guide channel (16) that cooperates with the limiting clamping plate (3) is opened on the surface of the backlight plate placement table (5). A servo motor (4) located on the side of one of the fixing plates (2) is connected to the end of the bidirectional lead screw (15). A waste discharge channel (11) is opened on the front side of the mobile phone backlight processing table (1). A backlight plate scrap collection assembly is connected to the lower part of the waste discharge channel (11).

2. The cutting and limiting mechanism for mobile phone screen processing according to claim 1, characterized in that: The backlight panel cutting and positioning assembly includes a positioning bracket (8) disposed on the upper surface of the backlight panel placement platform (5), a lifting hydraulic cylinder (7) is installed with the top of the positioning bracket (8) facing downwards, and a cutting and positioning plate (6) is connected to the bottom of the lifting hydraulic cylinder (7).

3. The cutting and limiting mechanism for mobile phone screen processing according to claim 2, characterized in that: The lower surface of the cutting positioning plate (6) is provided with multiple buffer positioning pads (9).

4. The cutting and limiting mechanism for mobile phone screen processing according to claim 1, characterized in that: The threads at both ends of the bidirectional lead screw (15) are in opposite directions.

5. The cutting and limiting mechanism for mobile phone screen processing according to claim 1, characterized in that: Two guide channels (16) are provided and located on the left and right sides of the backlight plate placement platform (5), and the two limiting clamping plates (3) are located in different guide channels (16).

6. The cutting and limiting mechanism for mobile phone screen processing according to claim 1, characterized in that: Each of the two limiting clamping plates (3) has a buffer clamping pad (10) on the upper part of the corresponding side.

7. The cutting and limiting mechanism for mobile phone screen processing according to claim 1, characterized in that: The backlight panel scrap collection assembly includes two storage box support plates (14) connected to the lower part of the waste discharge channel (11). Backlight panel waste storage boxes (13) are slidably connected to the two storage box support plates (14). The front side of the backlight panel waste storage box (13) is provided with a push-pull protrusion (12).

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