Sand blasting device for mobile phone protection plate machining

Abstract

The utility model discloses a sand blasting device for processing a mobile phone protective plate, which comprises a sand blasting machine body and a bottom support fixedly welded on the lower end face of the sand blasting machine body, a sand blasting head for downwards blasting sand is fixedly mounted at the top of an inner cavity of the sand blasting machine body, and an extension plate is fixedly welded in the inner cavity of the sand blasting machine body. A frame plate is fixedly welded to the extending plate, a motor is further fixed to the frame plate, a turnover groove penetrating through the upper end face and the lower end face of the frame plate is formed in the frame plate, and a turnover table plate used for containing a mobile phone protection plate and an inner edge shaft connected to the turnover table plate are arranged in the turnover groove. According to the sand blasting device for processing the mobile phone protection plate, the mobile phone protection plate is positioned from different positions by respectively taking two positioning mechanisms with mutually vertical orientations, so that all parts of the surface of the mobile phone protection plate can be subjected to sand blasting treatment of a sand blasting head, and the mobile phone protection plate does not need to be taken down and placed again in the midway, so that the time is saved, and the working efficiency is improved. And the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing mobile phone guard plates, in particular to a sandblasting device for processing mobile phone guard plates. Background Art

[0002] A phone protector is an accessory that provides protection for your phone, typically a phone case or phone cover. These protectors are designed to protect your phone, both from physical damage and to enhance its aesthetics. They come in a variety of materials, including silicone, TPU, PU, ​​and PC, each with its own unique properties and uses.

[0003] During the processing of mobile phone guards, sandblasting is required to prepare their surfaces and achieve the desired performance. However, current sandblasting systems require a positioning mechanism to position the guards before sandblasting. However, the areas of the guards that contact the positioning mechanism are not well-suited to sandblasting. Therefore, manual adjustment of the guards' position is required, followed by sandblasting. This is time-consuming and reduces production efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a sandblasting device for processing a mobile phone guard plate. By respectively using two positioning mechanisms that are perpendicular to each other, the two positioning mechanisms work separately to position the mobile phone guard plate from different positions, so that various parts of the surface of the mobile phone guard plate can be sandblasted by the sandblasting head, and there is no need to remove the mobile phone guard plate and reposition it in the middle, thereby saving time and improving production efficiency.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sandblasting device for processing mobile phone guard plates, comprising a sandblasting machine body and a bottom support fixedly welded to the lower end surface of the sandblasting machine body, wherein the technical principle of the sandblasting machine body is existing, a sandblasting head for downward sandblasting is fixedly installed on the top of the inner cavity of the sandblasting machine body, and an extension plate is fixedly welded in the inner cavity of the sandblasting machine body, and a frame plate is fixedly welded on the extension plate. In this embodiment, the extension plate is provided with two ends symmetrical to the two ends of the frame plate, so that both ends of the frame plate remain stable, a motor is also fixed on the frame plate, and a flip groove is formed on the frame plate that runs through the upper and lower end surfaces thereof, a flip table for placing the mobile phone guard plate and an inner shaft connected to the flip table are provided in the flip groove, wherein the output shaft of the motor is coaxially connected to the inner shaft, so that the inner shaft and the flip table can be driven to flip when the motor is running. The motor requires power from external power facilities. In this embodiment, two inner axes are provided, and the two inner axes are symmetrical to the two sides of the flip table. A first positioning mechanism and a second positioning mechanism are provided on the flip table. The structures of the first positioning mechanism and the second positioning mechanism are exactly the same, and the direction of the first positioning mechanism is perpendicular to the direction of the second positioning mechanism. The first positioning mechanism includes a protruding seat fixed on the flip table, a cylinder fixed in the inner cavity of the protruding seat, and a positioning block connected to the output end of the cylinder. In this embodiment, two groups of the first positioning mechanism and the second positioning mechanism are provided, and the two groups of first positioning mechanisms are designed to face each other, and the two groups of second positioning mechanisms are also designed to face each other. The two groups of first positioning mechanisms cooperate with the two groups of second positioning mechanisms to respectively position the four sides of the mobile phone guard plate, but the first positioning mechanism and the second positioning mechanism cannot work at the same time, but work separately.

[0006] As a preferred embodiment, the opening of the inner cavity space of the sandblasting machine body is located on one side wall thereof, and a flip door is connected to the side where the inner cavity opening of the sandblasting machine body is located via a plurality of hinges, thereby facilitating the sealing of the inner cavity space of the sandblasting machine body.

[0007] As a preferred embodiment, the frame plate is designed in a U-shaped shape, so that the turning table can be turned over in the space inside the frame plate.

[0008] As a preferred embodiment: a positioning groove is formed at the edge of the lower end surface of the frame plate, and the motor is fixed in the positioning groove; so that the motor structure remains stable, and the motor is hidden under the frame plate and will not be affected by the sandblasting work.

[0009] As a preferred embodiment, the inner shaft is designed to be horizontal and is rotatably mounted on the frame plate, so that the inner shaft can operate stably under the drive of the motor.

[0010] As a preferred embodiment: the end of the positioning block that contacts the mobile phone guard plate is formed with a curved inner wall; the curvature of the curved inner wall matches the curvature of the mobile phone guard plate, thereby facilitating better fitting and fixing of the mobile phone guard plate.

[0011] As a preferred embodiment: a bottom support inclined wall is provided below the curved inner wall; wherein the bottom support inclined wall gradually becomes thinner on the side away from the curved inner wall, so as to facilitate better extension into the bottom of the mobile phone guard plate and lift the mobile phone guard plate so that the mobile phone guard plate can smoothly enter the inner side of the positioning block and contact it.

[0012] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0013] 1. The utility model adopts two positioning mechanisms that are perpendicular to each other. The two positioning mechanisms work separately to position the mobile phone guard plate from different positions, so that all parts of the surface of the mobile phone guard plate can be sandblasted by the sandblasting head, and there is no need to remove the mobile phone guard plate and reposition it in the middle, thereby saving time and improving production efficiency;

[0014] 2. During the sandblasting process, the utility model can also drive the motor to drive the flip table and the two inner shafts to operate, so that the flip table drives the mobile phone guard plate to flip back and forth within a certain angle range, so that the edges on both sides of the mobile phone guard plate can also be well sandblasted, thereby improving the range covered by the sandblasting device and thus having a better sandblasting effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 For the utility model Figure 1 Schematic diagram of partial structural cross section at AA in the middle;

[0017] Figure 3 This is a top view of the turning platform of the present invention;

[0018] Figure 4 For the utility model Figure 2 Enlarged view of the structure at point B in the middle.

[0019] The reference numerals and names in the figure are as follows: 1. Sandblasting machine body; 2. Bottom support; 3. Flip door; 4. Sandblasting head; 5. Extension plate; 6. Frame plate; 7. Positioning groove; 8. Motor; 9. Flip groove; 10. Inner axis; 11. Flip table; 12. First positioning mechanism; 13. Second positioning mechanism; 14. Protruding seat; 15. Cylinder; 16. Positioning block; 1601. Arc-shaped inner wall; 1602. Bottom support inclined wall. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0022] In the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they may refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in the embodiments of the present invention based on specific circumstances.

[0023] See also Figure 1 The utility model provides an embodiment of a sandblasting device for processing a mobile phone guard plate, comprising a sandblasting machine body 1 and a bottom support 2 fixedly welded to the lower end surface of the sandblasting machine body 1. The technical principle of the sandblasting machine body 1 is existing and will not be described here. The opening of the inner cavity space of the sandblasting machine body 1 is located on one side wall thereof, and a flip door 3 is connected to the side where the inner cavity opening of the sandblasting machine body 1 is located through multiple hinges, thereby facilitating the sealing of the inner cavity space of the sandblasting machine body 1.

[0024] See also Figure 2A sandblasting head 4 for downward sandblasting is fixedly installed on the top of the inner cavity of the sandblasting machine body 1, and an extension plate 5 is fixedly welded in the inner cavity of the sandblasting machine body 1, and a frame plate 6 is fixedly welded on the extension plate 5. In this embodiment, the extension plate 5 is provided with two and symmetrical ends of the frame plate 6, so that both ends of the frame plate 6 remain stable;

[0025] See also Figure 4 , a positioning groove 7 is formed at the edge of the lower end surface of the frame plate 6, and a motor 8 is also fixed on the frame plate 6, and the motor 8 is fixed in the positioning groove 7, so that the motor 8 structure remains stable, and the motor 8 is hidden under the frame plate 6 and will not be affected by the sandblasting work, and a flip groove 9 is formed on the frame plate 6 that runs through its upper and lower end surfaces, and a flip table 11 for placing the mobile phone guard and an inner shaft 10 connected to the flip table 11 are provided in the flip groove 9. The inner shaft 10 is designed horizontally and is rotatably installed on the frame plate 6 so that the inner shaft 10 can operate stably under the drive of the motor 8, wherein the output shaft of the motor 8 is coaxially connected to the inner shaft 10, so that the motor 8 can drive the inner shaft 10 and the flip table 11 to flip when it is running, and the motor 8 requires power supply from external power facilities. The frame plate 6 is designed in a mouth shape, so that the flip table 11 can be flipped in the space inside the frame plate 6. In the embodiment, two inner shafts 10 are provided, and the two inner shafts 10 are symmetrical on both sides of the flip table 11. A first positioning mechanism 12 and a second positioning mechanism 13 are provided on the flip table 11. The first positioning mechanism 12 includes a protruding seat 14 fixed on the flip table 11, a cylinder 15 fixed in the inner cavity of the protruding seat 14, and a positioning block 16 connected to the output end of the cylinder 15. An arc-shaped inner wall 1601 is formed on the end of the positioning block 16 that contacts the mobile phone guard plate. The curvature of the arc-shaped inner wall 1601 matches the curvature of the mobile phone guard plate, so as to facilitate better fitting and fixing the mobile phone guard plate. A bottom support inclined wall 1602 is provided below the arc-shaped inner wall 1601, wherein the bottom support inclined wall 1602 gradually becomes thinner on the side away from the arc-shaped inner wall 1601, so as to facilitate better extension into the bottom of the mobile phone guard plate and lift the mobile phone guard plate so that the mobile phone guard plate can smoothly enter the inner side of the positioning block 16 and contact it.

[0026] See also Figures 3 and 4 The structures of the first positioning mechanism 12 and the second positioning mechanism 13 are exactly the same, and the orientation of the first positioning mechanism 12 is perpendicular to the orientation of the second positioning mechanism 13. In this embodiment, two groups of the first positioning mechanism 12 and the second positioning mechanism 13 are provided, and the two groups of first positioning mechanisms 12 are designed to face each other, and the two groups of second positioning mechanisms 13 are also designed to face each other. The two groups of first positioning mechanisms 12 cooperate with the two groups of second positioning mechanisms 13 to position the four sides of the mobile phone guard plate respectively, but the first positioning mechanism 12 and the second positioning mechanism 13 cannot work simultaneously, but work separately.

[0027] During the operation of the present invention, the mobile phone guard plate to be sandblasted is placed on the flip table 11, so that the mobile phone guard plate is between the two groups of first positioning mechanisms 12 and the two groups of second positioning mechanisms 13. The two groups of first positioning mechanisms 12 are first used to operate to position the two sides of the mobile phone guard plate. During the specific operation: the two cylinders 15 (on the two groups of first positioning mechanisms 12) are driven to drive the two positioning blocks 16 to approach each other, and the bottom support inclined walls 1602 on the two positioning blocks 16 are inserted into the bottom of the mobile phone guard plate so that the bottom of the mobile phone guard plate contacts the two bottom support inclined walls 1602. Subsequently, the two sides of the mobile phone guard plate are respectively contacted with the two arc-shaped inner walls 1601 and are positioned; thereafter, the sandblasting head 4 can be used to work on the surface of the mobile phone guard plate for sandblasting. During the sandblasting process, the motor 8 can also be driven to operate to drive the flip plate The turntable 11 and the two inner shafts 10 rotate, so that the flipping table 11 drives the mobile phone guard plate to flip back and forth within a certain angle range (30°~75°), so that the edges on both sides of the mobile phone guard plate can also be well sandblasted; (because the part of the mobile phone guard plate that contacts the two curved inner walls 1601 cannot be sandblasted by the sandblasting head 4), the sandblasting head 4 is temporarily stopped in the middle, so that the two first positioning mechanisms 12 release the positioning of the mobile phone guard plate, and instead use the two sets of second positioning mechanisms 13 to position it, and then the sandblasting head 4 is used to perform sandblasting, so that the position that has not been sandblasted in the previous step can be sandblasted in time, and there is no need to manually adjust the mobile phone guard plate in the middle, but it is completed automatically, thereby improving the sandblasting efficiency.

[0028] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A sandblasting device for processing a mobile phone guard plate, comprising a sandblasting machine body (1) and a bottom support (2) fixedly welded to the lower end surface of the sandblasting machine body (1), characterized in that: A sandblasting head (4) for downward sandblasting is fixedly installed on the top of the inner cavity of the sandblasting machine body (1), and an extension plate (5) is fixedly welded in the inner cavity of the sandblasting machine body (1), a frame plate (6) is fixedly welded on the extension plate (5), a motor (8) is fixed on the frame plate (6), and a turning groove (9) is formed on the frame plate (6) passing through the upper and lower end surfaces thereof, and a turning table (11) for placing a mobile phone guard plate and an inner shaft (11) connected to the turning table (11) are provided in the turning groove (9). 0), the output shaft of the motor (8) is coaxially connected to the inner shaft (10), and the turning table (11) is provided with a first positioning mechanism (12) and a second positioning mechanism (13), the structures of the first positioning mechanism (12) and the second positioning mechanism (13) are exactly the same, and the first positioning mechanism (12) includes a protruding seat (14) fixed on the turning table (11), a cylinder (15) fixed in the inner cavity of the protruding seat (14), and a positioning block (16) connected to the output end of the cylinder (15).

2. The sandblasting device for processing a mobile phone guard plate according to claim 1, characterized in that: The opening of the inner cavity space of the sandblasting machine body (1) is located on one side wall thereof, and the side where the inner cavity opening of the sandblasting machine body (1) is located is connected to a flip door (3) via a plurality of hinges.

3. The sandblasting device for processing a mobile phone guard plate according to claim 1, characterized in that: The frame plate (6) is designed in a square shape.

4. The sandblasting device for processing a mobile phone guard plate according to claim 1, characterized in that: A positioning groove (7) is formed at the edge of the lower end surface of the frame plate (6), and the motor (8) is fixed in the positioning groove (7).

5. The sandblasting device for processing a mobile phone guard plate according to claim 1, characterized in that: The inner shaft (10) is designed to be horizontal, and the inner shaft (10) is rotatably mounted on the frame plate (6).

6. The sandblasting device for processing a mobile phone guard plate according to claim 1, characterized in that: An arc-shaped inner wall (1601) is formed on the end of the positioning block (16) that contacts the mobile phone guard plate.

7. The sandblasting device for processing a mobile phone guard plate according to claim 6, characterized in that: A bottom supporting inclined wall (1602) is provided below the arc-shaped inner wall (1601).

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