Vacuum coating jig for mobile phone keys

Abstract

The utility model relates to a mobile phone key vacuum coating jig, which comprises a jig body and a mobile phone key, the jig body comprises a bottom plate, a middle plate and an upper plate, the lower end of the mobile phone key is provided with a lower convex part, the upper end of the mobile phone key is provided with an upper convex part, the peripheral side of the mobile phone key is provided with an ear part, the bottom plate is provided with a first positioning groove, and the middle plate is provided with a second positioning groove. The middle plate is provided with a first positioning groove, the upper plate is provided with a third positioning groove, during use, the middle plate and the upper plate are sequentially stacked on the bottom plate, the lower protruding part penetrates through the first positioning groove and extends downwards, the lug part is located in the second positioning groove and clamped between the bottom plate and the upper plate, and the upper protruding part penetrates through the third positioning groove and extends upwards. According to the utility model, the bottom plate, the middle plate and the upper plate are respectively provided with the first positioning groove, the second positioning groove and the third positioning groove for clamping and fixing the mobile phone keys, the structure is simple, the cost is low, the clamping and fixing are convenient, and the coating is convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of vacuum coating auxiliary jigs, in particular to a vacuum coating jig for mobile phone buttons. Background Art

[0002] With the rapid development of modern processing industry, PVD technology has been widely used, and surface treatment technology is changing with each passing day. In the process of producing mobile phone buttons, PVD is usually used to vacuum coat the mobile phone buttons; when vacuum coating the mobile phone buttons, corresponding jigs are required to clamp and fix the mobile phone buttons. However, the existing vacuum coating jigs for mobile phone buttons have complex structures, high costs, inconvenient fixation, and inconvenient coating. Utility Model Content

[0003] The utility model aims to provide a vacuum coating jig for mobile phone keys, which has a simple structure, low cost, convenient clamping and fixing, and is convenient for coating.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A vacuum coating jig for mobile phone keys comprises a jig body and mobile phone keys, the jig body comprises a bottom plate, a middle plate and an upper plate, the lower end of the mobile phone keys is provided with a lower convex portion, the upper end of the mobile phone keys is provided with an upper convex portion, the peripheral side of the mobile phone keys is provided with ears, the bottom plate is provided with a first positioning groove, the middle plate is provided with a second positioning groove, and the upper plate is provided with a third positioning groove. When in use, the middle plate and the upper plate are stacked on the bottom plate in sequence, the lower convex portion passes through the first positioning groove and extends downward, the ear is located in the second positioning groove and clamped between the bottom plate and the upper plate, and the upper convex portion passes through the third positioning groove and extends upward.

[0006] As a preferred solution, the fixture body includes a pad, and the pad is provided with a coating concession groove for the mobile phone keys to be exposed. When in use, the pad is stacked on the upper surface of the upper plate.

[0007] As a preferred solution, one end of the base plate is provided with a positioning column extending upward, the middle plate is provided with a first positioning hole corresponding to the positioning column, the upper plate is provided with a second positioning hole corresponding to the positioning column, and the pad is provided with a third positioning hole corresponding to the positioning column. During assembly, the positioning column is inserted into the first positioning hole, the second positioning hole and the third positioning hole in sequence.

[0008] As a preferred solution, one end of the bottom plate away from the positioning column is bent upward and extends to form a first limiting plate, and the first limiting plate extends along the width direction of the bottom plate. An inserting portion is provided at one end of the upper plate away from the second positioning hole, and an inserting groove corresponding to the inserting portion is provided on the first limiting plate. When in use, the inserting portion extends outward through the inserting groove.

[0009] As a preferred solution, the left and right sides of the upper plate are respectively bent upward and extended to form a second limit plate, and the second limit plate extends along the length direction of the upper plate. During assembly, a fourth positioning groove corresponding to the pad is formed between the first limit plate and the second limit plates located on the left and right sides of the upper plate, and the pad is located in the fourth positioning groove.

[0010] As a preferred solution, the left and right sides of the bottom plate are bent and extended downward to form supporting foot plates, and the supporting foot plates extend along the length direction of the bottom plate.

[0011] As a preferred embodiment, the jig body also includes a fixing clamp for clamping and fixing the bottom plate, the middle plate, the upper plate and the pad, the fixing clamp includes a clamping portion and a ridge, the clamping portion includes a first clamping plate and a second clamping plate formed by bending and extending the ridge, a dovetail groove is formed between the ridge and the first clamping plate and the second clamping plate, and when in use, the first clamping plate is clamped on the upper surface of the upper plate, and the second clamping plate is clamped on the lower surface of the bottom plate.

[0012] As a preferred solution, a third clamping plate is provided on both sides of the first clamping plate, and a fourth clamping plate corresponding to the third clamping plate is provided on both sides of the second clamping plate. The protruding ends of the third clamping plate and the protruding ends of the fourth clamping plate are respectively bent outward and extended to form a first guide plate and a second guide plate. The angle between the first guide plate and the second guide plate is greater than the angle between the third clamping plate and the fourth clamping plate, and the angle between the third clamping plate and the fourth clamping plate is smaller than the angle between the first clamping plate and the second clamping plate. When in use, the third clamping plate is clamped on the upper surface of the upper plate, and the fourth clamping plate is clamped on the lower surface of the bottom plate.

[0013] As a preferred solution, the angle between the third clamping plate and the second clamping plate is equal to the angle between the first clamping plate and the second clamping plate.

[0014] Beneficial effects of the utility model:

[0015] The utility model clamps and fixes the mobile phone keys by respectively arranging the first positioning groove, the second positioning groove and the third positioning groove on the bottom plate, the middle plate and the upper plate, has a simple structure, low cost, convenient clamping and fixing, and is convenient for coating.

[0016] In order to more clearly explain the structural features, technical means and specific purposes and functions achieved by the present invention, the present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments: BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the use state of an embodiment of the utility model;

[0018] Figure 2 This is a schematic diagram of an unassembled state of an embodiment of the utility model;

[0019] Figure 3 This is a cross-sectional view of an embodiment of the utility model in use;

[0020] Figure 4 It is a structural diagram of a fixing clip according to an embodiment of the present utility model.

[0021] Description of the accompanying drawings:

[0022] 10- fixture body; 11- bottom plate; 111- first positioning slot; 112- positioning column; 113- first limiting plate; 114- plug-in slot; 115- supporting foot; 12- middle plate; 121- second positioning slot; 122- first positioning hole; 13- upper plate; 131- third positioning slot; 132- second positioning hole; 133- plug-in part; 134- second limiting plate; 14- pad; 141- coating clearance slot; 142- third positioning hole; 15- fixing clip; 151- spine; 152- first clamp; 153- second clamp; 154- third clamp; 1541- first guide plate; 155- fourth clamp; 1551- second guide plate; 20- mobile phone button; 21- lower convex part; 22- ear part; 23- upper convex part. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the position or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0025] like Figure 1-4As shown, the utility model discloses a vacuum coating jig for mobile phone keys, comprising a jig body 10 and a mobile phone key 20, the jig body 10 comprises a bottom plate 11, a middle plate 12, an upper plate 13, a pad 14 and a fixing clamp 15 for clamping and fixing the bottom plate 11, the middle plate 12, the upper plate 13 and the pad 14, the lower end of the mobile phone key 20 is provided with a lower convex portion 21, the upper end of the mobile phone key 20 is provided with an upper convex portion 23, the peripheral side of the mobile phone key 20 is provided with an ear portion 22, the bottom plate 11 is provided with a first positioning groove 111, the middle plate 12 is provided with a second positioning groove 121, and the upper plate 13 is provided with a third positioning groove 131. When in use, the middle plate 12 and the upper plate 13 are stacked on the bottom plate 11 in sequence, the lower convex portion 21 extends downward through the first positioning groove 111, the ear portion 22 is located in the second positioning groove 121 and is clamped between the bottom plate 11 and the upper plate 13, and the upper convex portion 23 extends upward through the third positioning groove 131. The mobile phone key 20 is clamped and fixed by respectively setting the first positioning groove 111, the second positioning groove 121 and the third positioning groove 131 on the bottom plate 11, the middle plate 12 and the upper plate 13, which has a simple structure, low cost, convenient clamping and fixing, and is convenient for coating.

[0026] In order to facilitate coating, the pad 14 is provided with a coating clearance groove 141 for the mobile phone keys 20 to be exposed. When in use, the pad 14 is stacked on the upper surface of the upper plate 13.

[0027] In order to facilitate the positioning of the bottom plate 11, the middle plate 12, the upper plate 13 and the pad 14 when using the jig, one end of the bottom plate 11 is provided with a positioning column 112 extending upward, the middle plate 12 is provided with a first positioning hole 122 corresponding to the positioning column 112, the upper plate 13 is provided with a second positioning hole 132 corresponding to the positioning column 112, and the pad 14 is provided with a third positioning hole 142 corresponding to the positioning column 112. During assembly, the positioning column 112 is inserted into the first positioning hole 122, the second positioning hole 132 and the third positioning hole 142 in sequence.

[0028] One end of the bottom plate 11 away from the positioning column 112 is bent upward and extends to form a first limiting plate 113. The first limiting plate 113 extends along the width direction of the bottom plate 11. An inserting portion 133 is provided at one end of the upper plate 13 away from the second positioning hole 132. An inserting groove 114 corresponding to the inserting portion 133 is provided on the first limiting plate 113. When in use, the inserting portion 133 extends outward through the inserting groove 114.

[0029] To facilitate assembly, the left and right sides of the upper plate 13 are respectively bent upward and extended to form a second limit plate 134, and the second limit plate 134 extends along the length direction of the upper plate 13. During assembly, a fourth positioning groove corresponding to the pad 14 is formed between the first limit plate 113 and the second limit plates 134 located on the left and right sides of the upper plate 13, and the pad 14 is located in the fourth positioning groove.

[0030] In order to prevent the lower protrusion 21 of the mobile phone button 20 from contacting the work platform, the left and right sides of the bottom plate 11 are bent downward and extended to form support legs 115 plates, and the support legs 115 plates extend along the length direction of the bottom plate 11.

[0031] The fixing clamp 15 includes a clamping portion and a ridge 151, the clamping portion includes a first clamping plate 152 and a second clamping plate 153 formed by bending and extending the ridge 151, a dovetail groove is formed between the ridge 151 and the first clamping plate 152 and the second clamping plate 153, when in use, the first clamping plate 152 is clamped on the upper surface of the upper plate 13, and the second clamping plate 153 is clamped on the lower surface of the bottom plate 11.

[0032] A third clamping plate 154 is provided on both sides of the first clamping plate 152, and a fourth clamping plate 155 corresponding to the third clamping plate 154 is provided on both sides of the second clamping plate 153. For ease of use, the protruding ends of the third clamping plate 154 and the protruding ends of the fourth clamping plate 155 are respectively bent outward and extended to form a first guide plate 1541 and a second guide plate 1551. The angle between the first guide plate 1541 and the second guide plate 1551 is greater than the angle between the third clamping plate 154 and the fourth clamping plate 155, and the angle between the third clamping plate 154 and the fourth clamping plate 155 is smaller than the angle between the first clamping plate 152 and the second clamping plate 153. When in use, the third clamping plate 154 is clamped on the upper surface of the upper plate 13, and the fourth clamping plate 155 is clamped on the lower surface of the bottom plate 11.

[0033] The included angle between the third clamping plate 154 and the second clamping plate 153 is equal to the included angle between the first clamping plate 152 and the second clamping plate 153 .

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Therefore, any modification, equivalent replacement, improvement, etc. made to the above embodiment based on the technical practice of the present invention still falls within the scope of the technical solution of the present invention.

Claims

1. A vacuum coating fixture for mobile phone buttons, characterized by: The jig body comprises a jig body and a mobile phone button, wherein the jig body comprises a bottom plate, a middle plate and an upper plate, a lower convex portion is provided at the lower end of the mobile phone button, an upper convex portion is provided at the upper end of the mobile phone button, an ear portion is provided on the peripheral side of the mobile phone button, the bottom plate is provided with a first positioning groove, the middle plate is provided with a second positioning groove, and the upper plate is provided with a third positioning groove. When in use, the middle plate and the upper plate are stacked on the bottom plate in sequence, the lower convex portion passes through the first positioning groove and extends downward, the ear portion is located in the second positioning groove and is sandwiched between the bottom plate and the upper plate, and the upper convex portion passes through the third positioning groove and extends upward.

2. A vacuum coating fixture for mobile phone keys according to claim 1, characterized in that: The fixture body comprises a pad, and the pad is provided with a coating concession groove for the mobile phone keys to be exposed. When in use, the pad is stacked on the upper surface of the upper plate.

3. A vacuum coating jig for mobile phone keys according to claim 2, characterized in that: One end of the bottom plate is provided with a positioning column extending upward, the middle plate is provided with a first positioning hole corresponding to the positioning column, the upper plate is provided with a second positioning hole corresponding to the positioning column, and the pad is provided with a third positioning hole corresponding to the positioning column. During assembly, the positioning column is inserted into the first positioning hole, the second positioning hole and the third positioning hole in sequence.

4. The vacuum coating fixture for mobile phone keys according to claim 3, characterized in that: One end of the bottom plate away from the positioning column is bent upward and extends to form a first limit plate, and the first limit plate extends along the width direction of the bottom plate. An inserting portion is provided at one end of the upper plate away from the second positioning hole, and an inserting groove corresponding to the inserting portion is provided on the first limit plate. When in use, the inserting portion extends outward through the inserting groove.

5. The vacuum coating fixture for mobile phone keys according to claim 4, characterized in that: The left and right sides of the upper plate are respectively bent upward and extended to form a second limit plate, and the second limit plate extends along the length direction of the upper plate. During assembly, a fourth positioning groove corresponding to the pad is formed between the first limit plate and the second limit plates located on the left and right sides of the upper plate, and the pad is located in the fourth positioning groove.

6. The vacuum coating fixture for mobile phone keys according to claim 1, characterized in that: The left and right sides of the bottom plate are bent downward and extended to form supporting foot plates, and the supporting foot plates extend along the length direction of the bottom plate.

7. The vacuum coating fixture for mobile phone keys according to claim 3, characterized in that: The jig body also includes a fixing clamp for clamping and fixing the bottom plate, the middle plate, the upper plate and the pad, the fixing clamp includes a clamping portion and a ridge, the clamping portion includes a first clamping plate and a second clamping plate formed by bending and extending the ridge, a dovetail groove is formed between the ridge and the first clamping plate and the second clamping plate, and when in use, the first clamping plate is clamped on the upper surface of the upper plate, and the second clamping plate is clamped on the lower surface of the bottom plate.

8. The vacuum coating fixture for mobile phone keys according to claim 7, characterized in that: A third clamping plate is provided on both sides of the first clamping plate, and a fourth clamping plate corresponding to the third clamping plate is provided on both sides of the second clamping plate. The protruding ends of the third clamping plate and the protruding ends of the fourth clamping plate are respectively bent outward and extended to form a first guide plate and a second guide plate. The angle between the first guide plate and the second guide plate is greater than the angle between the third clamping plate and the fourth clamping plate, and the angle between the third clamping plate and the fourth clamping plate is smaller than the angle between the first clamping plate and the second clamping plate. When in use, the third clamping plate is clamped on the upper surface of the upper plate, and the fourth clamping plate is clamped on the lower surface of the bottom plate.

9. The vacuum coating fixture for mobile phone keys according to claim 8, characterized in that: The included angle between the third clamping plate and the second clamping plate is equal to the included angle between the first clamping plate and the second clamping plate.

Images