Mobile phone middle frame long edge side face load bearing grinding jig

Abstract

The utility model discloses a mobile phone middle frame long edge side face load-bearing grinding jig which comprises a circular jig seat, at least three rectangular jig through holes distributed in a triangular shape are formed in the upper end of the jig seat, a middle clamping plate and a side protection plate are arranged in the jig through holes, abrasion-resistant blocks are arranged at the side ends of the jig through holes, and the abrasion-resistant blocks are connected with the middle clamping plate and the side protection plate. A plurality of guide holes are formed in the upper end of the jig seat, guide columns are correspondingly matched with the guide holes, and the guide columns are fixedly arranged at the upper end of the load bearing plate correspondingly matched with the jig seat. The at least three rectangular jig through holes distributed in the triangular shape are formed in the upper end of the jig seat, and the middle clamping plates and the side protection plates are arranged in the jig through holes, so that two products can be arranged in one jig through hole, the whole jig can clamp a plurality of products at the same time, and the grinding efficiency is greatly improved; therefore, the grinding device has the advantages of being novel in design, simple in structure and capable of clamping a plurality of products at the same time, grinding in a load-bearing mode and greatly improving the grinding efficiency and effect.

Description

Technical Field

[0001] The utility model relates to the technical field of mobile phone production, in particular to a weight-bearing grinding fixture for the long side of a mobile phone middle frame. Background Art

[0002] As we all know, mobile phones have become one of the indispensable items in people's lives, so people have higher and higher requirements on the appearance of mobile phones. In mobile phone production, the mobile phone middle frame is one of the important components of the mobile phone. During the production process of the mobile phone middle frame, the side appearance surface of the mobile phone middle frame needs to be manually polished and ground to remove the knife marks. However, manual polishing or grinding cannot achieve a high-brightness effect (many pitting and shadows). Therefore, a weight-bearing grinding fixture for the long side of the mobile phone middle frame is designed. Utility Model Content

[0003] The purpose of the utility model is to provide a weighted grinding jig for the long sides of the middle frame of a mobile phone to address the deficiencies in the prior art. The weighted grinding jig for the long sides of the middle frame of the mobile phone has a novel design and a simple structure. It can clamp multiple products at the same time and perform weighted grinding, which greatly improves the grinding efficiency and effect.

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

[0005] A weight-bearing grinding jig for the side of the long side of a mobile phone middle frame comprises a circular jig seat, at least three jig through holes distributed in a triangular shape and in a rectangular shape are arranged on the upper end of the jig seat, and a middle clamping plate and a side guard plate are installed in the jig through holes, and wear-resistant blocks are installed on the side ends of the jig through holes, a plurality of guide holes are arranged on the upper end of the jig seat, and the guide holes are matched with guide columns, and the guide columns are fixedly installed on the upper end of the weight-bearing plate corresponding to the jig seat.

[0006] Among them, three jig through holes distributed in a triangular shape are arranged on the upper end of the jig seat.

[0007] The fixture through hole is provided with a middle clamping plate limiting protrusion arranged in a convex shape, and the middle clamping plate limiting protrusion is matched with a groove arranged on the upper end of the middle clamping plate.

[0008] Wherein, the side guard plates are installed on both sides of the middle clamping plate.

[0009] The beneficial effects of the utility model are as follows: the utility model described in the utility model is a weight-bearing grinding jig for the long side of the middle frame of a mobile phone, comprising a circular jig seat, the upper end of the jig seat is provided with at least three jig through holes distributed in a triangular shape and in a rectangular shape, and the jig through holes are equipped with a middle splint and a side guard plate, the side ends of the jig through holes are equipped with wear-resistant blocks, the upper end of the jig seat is provided with a plurality of guide holes, and the guide holes are matched with guide columns, and the guide columns are fixedly installed on the upper end of the weight-bearing plate corresponding to the jig seat. The utility model has at least three jig through holes which are distributed in a triangular shape and are rectangular at the upper end of the jig seat, and middle clamps and side guards are installed in the jig through holes, so that two products can be installed in one jig through hole, and the entire jig can clamp multiple products at the same time, which greatly improves the grinding efficiency, and uses the middle clamps and side guards to protect places other than the sides, effectively preventing product damage; a plurality of guide holes are provided at the upper end of the jig seat, and the guide holes are matched with guide posts, and the guide posts are fixedly installed on the upper end of the weight-bearing plate which corresponds to the jig seat, so that during the grinding process of the entire jig, the appearance surface of the product can be ground to a high-gloss mirror effect under the action of the weight-bearing plate, thereby greatly improving the grinding effect; therefore, the utility model has the advantages of novel design and simple structure, and can clamp multiple products at the same time, grind under load, and greatly improve the grinding efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] The present invention is further described below with reference to 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——Jig base 11——Jig through hole

[0014] 111——Middle splint limit convex block 12——Middle splint

[0015] 121——Groove 13——Side guard

[0016] 14——wear-resistant block 15——guide hole

[0017] 16——guide post 17——weight plate. DETAILED DESCRIPTION

[0018] The present invention will be described below in conjunction with specific implementation methods.

[0019] like Figure 1As shown, a weight-bearing grinding jig for the long side of the middle frame of a mobile phone includes a circular jig seat 1, at the upper end of the jig seat 1 is provided with at least three jig through holes 11 distributed in a triangular shape and in a rectangular shape, and the jig through holes 11 are equipped with a middle clamping plate 12 and a side guard plate 13, and the side ends of the jig through holes 11 are equipped with wear-resistant blocks 14, and the upper end of the jig seat 1 is provided with a plurality of guide holes 15, and the guide holes 15 are matched with guide columns 16, and the guide columns 16 are fixedly mounted on the upper end of the weight-bearing plate 17 corresponding to the jig seat 1.

[0020] As a preferred embodiment of the present invention, three jig through holes 11 distributed in a triangular shape are provided on the upper end of the jig seat 1 .

[0021] Furthermore, the jig through hole 11 is provided with a middle clamping plate limiting protrusion 111 arranged in a convex shape, and the middle clamping plate limiting protrusion 111 is matched with a groove 121 provided on the upper end of the middle clamping plate 12 .

[0022] As a preferred embodiment of the present invention, the side guard plates 13 are installed on both sides of the middle clamping plate 12 .

[0023] Further explanation is needed. The utility model is provided with at least three triangularly distributed and rectangular jig through holes 11 at the upper end of the jig seat 1, and the jig through holes 11 are equipped with a middle clamping plate 12 and a side guard plate 13, so that one jig through hole 11 can be equipped with two products, so that the entire jig can clamp multiple products at the same time, which greatly improves the grinding efficiency, and uses the middle clamping plate 12 and the side guard plate 13 to protect places other than the sides, effectively preventing product damage; a plurality of guide holes 15 are provided at the upper end of the jig seat 1, and the guide holes 15 are matched with guide columns 16, and the guide columns 16 are fixedly installed on the upper end of the weight plate 17 corresponding to the jig seat 1, so that during the grinding process of the entire jig, the appearance surface of the product can be ground to a high-gloss mirror effect under the action of the weight plate 17, which greatly improves the grinding effect; therefore, the utility model has the advantages of novel design, simple structure, and can clamp multiple products at the same time, grind under load, and greatly improve the grinding efficiency and effect.

[0024] 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 weight-bearing grinding fixture for the long side of a mobile phone middle frame, characterized in that: The invention comprises a jig seat (1) in a circular shape, wherein the upper end of the jig seat (1) is provided with at least three jig through holes (11) distributed in a triangular shape and in a rectangular shape, and a middle clamping plate (12) and a side guard plate (13) are installed in the jig through hole (11), and a wear-resistant block (14) is installed at the side end of the jig through hole (11), and the upper end of the jig seat (1) is provided with a plurality of guide holes (15), and the guide holes (15) are matched with guide columns (16), and the guide columns (16) are fixedly installed on the upper end of a load-bearing plate (17) that is matched with the jig seat (1).

2. A weight-bearing grinding fixture for the long side of the mobile phone middle frame according to claim 1, characterized in that: The upper end of the jig seat (1) is provided with three jig through holes (11) distributed in a triangular shape.

3. A weight-bearing grinding fixture for the long side of the mobile phone middle frame according to claim 1, characterized in that: The jig through hole (11) is provided with a middle clamping plate limiting protrusion (111) arranged in a convex shape, and the middle clamping plate limiting protrusion (111) is matched with a groove (121) provided on the upper end of the middle clamping plate (12).

4. A weight-bearing grinding fixture for the long side of a mobile phone middle frame according to claim 1, characterized in that: The side guard plates (13) are mounted on both sides of the middle clamping plate (12).

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