Cold pressing jig for assembling mobile phone middle frame decoration sheet

Abstract

The utility model discloses a cold pressing jig for assembling a mobile phone middle frame decoration piece, which comprises a base, a vertically arranged supporting vertical plate is arranged at the upper end of the base, a vertically arranged jig plate is arranged at the upper end of the supporting vertical plate, and the jig plate is arranged at the upper end of the supporting vertical plate through a vertically arranged sliding rail. The upper end of the jig plate is connected with a cold pressing air cylinder which is vertically arranged, the cold pressing air cylinder is fixedly arranged at the upper end of the supporting vertical plate, the upper end of the jig plate is provided with a product mold cavity which is arranged in a convex shape, a plurality of product positioning needles and anti-reversing needles are arranged in the product mold cavity, and the upper end of the product mold cavity is covered with a correspondingly-matched product pressing plate. The lower end of the jig plate is provided with a correspondingly-matched cold pressing receding cavity, the front side end of the cold pressing receding cavity is provided with a decoration piece mold cavity, and the decoration piece mold cavity and the cold pressing receding cavity are formed in the upper end face of the base. The positioning device has the advantages of being novel in design, simple in structure, accurate in positioning, high in efficiency and low in cost.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone production, in particular to a cold pressing jig for assembling a mobile phone middle frame decorative sheet. Background Art

[0002] In the production process of mobile phones, in order to make the head of the mobile phone more beautiful, a decorative piece will be added to the head of the mobile phone middle frame for decoration. In order to make the decorative piece stick on perfectly without deviation and fix it on the mobile phone middle frame by cold pressing, a cold pressing fixture for assembling the decorative piece of the mobile phone middle frame is designed. Utility Model Content

[0003] The purpose of the utility model is to provide a cold pressing jig for assembling a mobile phone middle frame decorative sheet in view of the deficiencies in the prior art. The cold pressing jig for assembling a mobile phone middle frame decorative sheet has a novel design, a simple structure, precise positioning, high efficiency and low cost.

[0004] In order to achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions.

[0005] A cold pressing jig for assembling decorative sheets of a mobile phone middle frame comprises a base, a vertically arranged supporting upright plate is mounted on the upper end of the base, a vertically arranged jig plate is mounted on the upper end of the supporting upright plate, and the jig plate is mounted on the upper end of the supporting upright plate through a vertically arranged slide rail, a vertically arranged cold pressing cylinder is connected to the upper end of the jig plate, and the cold pressing cylinder is fixedly mounted on the upper end of the supporting upright plate, a convexly arranged product cavity is arranged on the upper end of the jig plate, and a plurality of product positioning pins and anti-reverse pins are installed in the product cavity, a correspondingly matched product pressing plate is mounted on the upper end cover of the product cavity, a correspondingly matched cold pressing avoidance cavity is arranged on the lower end of the jig plate, and a decorative sheet cavity is arranged on the front side end of the cold pressing avoidance cavity, and the decorative sheet cavity and the cold pressing avoidance cavity are arranged on the upper end surface of the base.

[0006] Wherein, the supporting upright plate is fixedly mounted on the upper end of the base through a triangular fixing plate.

[0007] Wherein, the product pressing plate is covered on the upper end of the product mold cavity by magnetic attraction.

[0008] Wherein, at least two decorative sheet positioning pins are arranged in the decorative sheet mold cavity.

[0009] The beneficial effects of the utility model are as follows: the utility model describes a cold pressing jig for assembling decorative sheets of a mobile phone middle frame, comprising a base, a vertically arranged supporting upright plate being mounted on the upper end of the base, and a vertically arranged jig plate being mounted on the upper end of the supporting upright plate, and the jig plate being mounted on the upper end of the supporting upright plate through a vertically arranged slide rail, the upper end of the jig plate being connected to a vertically arranged cold pressing cylinder, and the cold pressing cylinder being fixedly mounted on the upper end of the supporting upright plate, a convexly arranged product cavity being arranged on the upper end of the jig plate, and a plurality of product positioning pins and anti-reverse pins being mounted in the product cavity, a correspondingly matched product pressing plate being mounted on the upper end cover of the product cavity, a correspondingly matched cold pressing avoidance cavity being arranged on the lower end of the jig plate, and a decorative sheet cavity being arranged on the front side end of the cold pressing avoidance cavity, and the decorative sheet cavity and the cold pressing avoidance cavity being arranged on the upper end surface of the base. The utility model first places the middle frame of the mobile phone into the upper end of the product mold cavity, and positions it through the product positioning pins and the anti-reverse pins, and presses the product to the upper end of the product mold cavity through the product pressing plate, and the product positioning is accurate and the fixing effect is good; then the decorative sheet is placed in the upper end of the decorative sheet mold cavity, and positioned through the decorative sheet positioning pins, so that the decorative sheet is accurately positioned; finally, the cold pressing cylinder pushes the fixture plate down along the slide rail to complete the cold pressing of the decorative sheet, which is high in efficiency and low in cost; therefore, the utility model has the advantages of novel design, simple structure, accurate positioning, high efficiency and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below using the accompanying drawings, but the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0011] Figure 1 It is a structural schematic diagram of the utility model.

[0012] exist Figure 1 Included are:

[0013] 1——Base 11——Supporting plate

[0014] 111——Fixed plate 12——Jig plate

[0015] 121——Slide rail 122——Product mold cavity

[0016] 13——Cold-pressed cylinder 14——Product positioning needle

[0017] 15——anti-reverse needle 16——product pressure plate

[0018] 17——Cold pressing to avoid cavity 18——Decorative piece cavity

[0019] 181——Decorative piece positioning pin. DETAILED DESCRIPTION

[0020] The present invention will be described below in conjunction with specific implementation methods.

[0021] like Figure 1 As shown, a cold pressing jig for assembling a mobile phone middle frame decorative sheet includes a base 1, a vertically arranged support plate 11 is installed on the upper end of the base 1, and a vertically arranged jig plate 12 is installed on the upper end of the support plate 11, and the jig plate 12 is installed on the upper end of the support plate 11 through a vertically arranged slide rail 121, and the upper end of the jig plate 12 is connected to a vertically arranged cold pressing cylinder 13, and the cold pressing cylinder 13 is fixedly installed on the upper end of the support plate 11. A convexly arranged product cavity 122 is provided at the upper end of the jig plate 12, and a plurality of product positioning pins 14 and anti-reverse pins 15 are installed in the product cavity 122, and a correspondingly matched product pressing plate 16 is installed on the upper end cover of the product cavity 122, and a correspondingly matched cold-pressing avoidance cavity 17 is provided at the lower end of the jig plate 12, and a decorative sheet cavity 18 is provided at the front side end of the cold-pressing avoidance cavity 17, and the decorative sheet cavity 18 and the cold-pressing avoidance cavity 17 are provided on the upper end surface of the base 1.

[0022] Furthermore, the supporting upright plate 11 is fixedly mounted on the upper end of the base 1 via a triangular fixing plate 111 .

[0023] As a preferred embodiment of the present invention, the product pressing plate 16 is magnetically covered on the upper end of the product mold cavity 122 .

[0024] Furthermore, at least two decorative sheet positioning pins 181 are installed in the decorative sheet mold cavity 18 .

[0025] Further explanation is needed. The utility model first places the middle frame of the mobile phone into the upper end of the product mold cavity 122, and positions it through the product positioning pin 14 and the anti-reverse pin 15, and presses the product to the upper end of the product mold cavity 122 through the product pressing plate 16, and the product positioning is accurate and the fixing effect is good; then the decorative sheet is placed in the upper end of the decorative sheet mold cavity 18, and positioned through the decorative sheet positioning pin 181, so that the decorative sheet is accurately positioned; finally, the cold pressing cylinder 13 pushes the jig plate 12 down along the slide rail 121, thereby completing the cold pressing of the decorative sheet, which is high in efficiency and low in cost; therefore, the utility model has the advantages of novel design, simple structure, accurate positioning, high efficiency and low cost.

[0026] The above contents are only preferred embodiments of the present invention. For ordinary technicians in this field, according to the concept of the present invention, there will be changes in the specific implementation methods and application scopes. The contents of this specification should not be understood as limiting the present invention.

Claims

1. A cold pressing jig for assembling a mobile phone middle frame decorative sheet, characterized in that: The invention comprises a base (1), the upper end of the base (1) is provided with a vertically arranged support plate (11), the upper end of the support plate (11) is provided with a vertically arranged fixture plate (12), and the fixture plate (12) is installed on the upper end of the support plate (11) through a vertically arranged slide rail (121), the upper end of the fixture plate (12) is connected to a vertically arranged cold pressing cylinder (13), and the cold pressing cylinder (13) is fixedly installed on the upper end of the support plate (11), and the upper end of the fixture plate (12) is provided with A product mold cavity (122) is arranged in a convex shape, and a plurality of product positioning pins (14) and anti-reverse pins (15) are installed in the product mold cavity (122). A corresponding matching product pressing plate (16) is installed on the upper end cover of the product mold cavity (122). A corresponding matching cold pressure avoidance cavity (17) is arranged at the lower end of the fixture plate (12), and a decorative sheet mold cavity (18) is arranged at the front side end of the cold pressure avoidance cavity (17). The decorative sheet mold cavity (18) and the cold pressure avoidance cavity (17) are arranged on the upper end surface of the base (1).

2. A cold pressing jig for assembling a mobile phone middle frame decorative sheet according to claim 1, characterized in that: The supporting upright plate (11) is fixedly mounted on the upper end of the base (1) via a triangular fixing plate (111).

3. A cold pressing jig for assembling a mobile phone middle frame decorative sheet according to claim 1, characterized in that: The product pressing plate (16) is magnetically covered on the upper end of the product mold cavity (122).

4. A cold pressing jig for assembling a mobile phone middle frame decorative sheet according to claim 1, characterized in that: At least two decorative sheet positioning pins (181) are installed in the decorative sheet mold cavity (18).

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