CN219805938U

CN219805938U - Cell-phone center surface sandblast tool

Info

Publication number: CN219805938U
Application number: CN202321320080.XU
Authority: CN
Inventors: 贾红杰; 邵林强; 闫德营
Original assignee: Jiangxi Lingfeng Electronics Co ltd
Current assignee: Jiangxi Lingfeng Electronics Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-10-10
Anticipated expiration: 2033-05-29

Abstract

The utility model relates to the technical field of mobile phone middle frame processing equipment, and discloses a mobile phone middle frame surface sand blasting jig which comprises a bottom plate, a supporting column, a turnover main shaft, a limiting shaft, a pressing block and a clamp; the support column is arranged on the bottom plate, the support column is provided with a turnover groove, two ends of the turnover main shaft are arranged in the turnover groove, two sides of the clamp are respectively provided with a pressing block, and the turnover main shaft penetrates through the pressing blocks and the clamp; the fixture comprises an upper plate, a middle plate and a lower plate, wherein a plurality of middle plates are arranged between the upper plate and the lower plate; the limiting shaft penetrates through the supporting column, a limiting hole corresponding to the limiting shaft is formed in the pressing block, and the front end of the limiting shaft, which penetrates through the supporting column, is inserted into the limiting hole. According to the utility model, the novel clamp is arranged to clamp a plurality of mobile phone middle frames, and then the clamp is fixed on the supporting column through the turnover main shaft and the limiting shaft and is sent into the sand blasting machine for processing, so that the use process is convenient and quick, and the clamping time of the clamp is effectively saved; the product surface effect is more stable, and the bad process is reduced.

Description

Cell-phone center surface sandblast tool

Technical Field

The utility model relates to the technical field of mobile phone middle frame processing equipment, in particular to a mobile phone middle frame surface sand blasting jig.

Background

Along with the development of mobile phones and the continuous improvement of the appearance of products by consumers, the design of smart mobile phones is also very important, and in this environment, the sand blasting process of the mobile phone surface should be carried out. The sand blasting is an indispensable process in the processing process of the mobile phone shell, the appearance surface and the smoothness of a product are directly influenced by the quality of a sand blasting result, and the good sand blasting jig can enable the sand blasting surface to uniformly blast sand, also can protect the structure of the inside which does not need sand blasting, and although the sand blasting process is used for many years, the problems of uneven sand blasting, abrasion of the internal structure of a workpiece by sand blasting and the like occur.

Therefore, the following problems and difficulties in the existing sand blasting process need to be solved: the traditional sand blasting jig is horizontally placed for sand blasting, and clamping of the jig is difficult; the difference of the sand blasting effect on the surface of the product after horizontally placing sand blasting is obvious, and the process requirement is difficult to meet; the number of clamping jigs of each jig bottom plate is small, and the utilization rate of the machine is low.

Disclosure of Invention

The utility model aims to provide a sand blasting jig for the surface of a middle frame of a mobile phone so as to solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

a sand blasting jig for the surface of a mobile phone middle frame comprises a bottom plate, a supporting column, a turnover main shaft, a limiting shaft, a pressing block and a clamp;

the support column is arranged on the bottom plate, a turnover groove is formed in the support column, two ends of the turnover main shaft are placed in the turnover groove, two pressing blocks are respectively arranged on two sides of the clamp, and the turnover main shaft penetrates through the pressing blocks and the clamp; the fixture comprises an upper plate, a middle plate and a lower plate, wherein a plurality of middle plates are arranged between the upper plate and the lower plate; the limiting shaft penetrates through the supporting column, a limiting hole corresponding to the limiting shaft is formed in the pressing block, and the limiting shaft penetrates out of the front end of the supporting column and is inserted into the limiting hole.

In the above technical scheme, the limiting shaft is provided with a clamping ring, the supporting column is provided with a baffle, the limiting shaft is arranged in the baffle in a penetrating way, and a spring is arranged between the clamping ring and the baffle.

In the above technical scheme, a trapezoid concave part is arranged above the overturning groove.

In the above technical scheme, the supporting column is fixedly connected with a holding lug.

In the above technical scheme, the bottom plate is provided with a clearance groove.

In the above technical scheme, the pressing block is provided with an azimuth mark.

In the above technical scheme, the upper plate, the middle plate and the lower plate are respectively provided with a locating pin and a locating hole which correspond to each other.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the novel clamp is arranged, the upper plate, the middle plate and the lower plate clamp the mobile phone middle frames, the turnover main shaft and the limiting shaft fix the clamp on the supporting column and send the supporting column into the sand blasting machine for processing, the use process is convenient and quick, the clamping time of the clamp is effectively saved, the machine yield is improved, and the utilization rate of the elevator is improved; and the surface effect of the product is more stable, the bad process is reduced, the product quality is improved, and the production process requirement is met.

Drawings

Fig. 1 is a schematic view of the overall structure of the present utility model.

Fig. 2 is a top view of the present utility model.

Fig. 3 is a schematic view of the limiting shaft structure of the present utility model.

Fig. 4 is a schematic view of the internal structure of the clamp of the present utility model.

Reference numerals:

1. a bottom plate, 11, a clearance groove;

2. the supporting column, 21, the turnover groove, 22, the trapezoid concave part, 23, the baffle plate, 24 and the holding lug;

3. turning over the main shaft;

4. the limiting shaft, 41, the clamping ring, 42 and the spring;

5. the pressing block, 51, the limiting hole, 52 and the azimuth mark;

6. the fixture comprises a fixture body, 61, an upper plate, 62, a middle plate, 63, a lower plate, 64, a locating pin, 65 and a locating hole.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

The embodiments described by referring to the drawings are exemplary and intended to be illustrative of the utility model and are not to be construed as limiting the utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a number", "a plurality" or "a plurality" is two or more, unless specifically defined otherwise. In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances. In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is less level than the second feature.

In the embodiment, as shown in fig. 1-4, the utility model discloses a mobile phone middle frame surface sand blasting jig, which comprises a bottom plate 1, a supporting column 2, a turnover main shaft 3, a limiting shaft 4, a pressing block 5 and a clamp 6;

the support column 2 is arranged on the bottom plate 1, a 21 is arranged on the support column 2, two ends of the turnover main shaft 3 are arranged in the 21, two sides of the clamp 6 are respectively provided with the pressing block 5, and the turnover main shaft 3 penetrates through the pressing block 5 and the clamp 6; the fixture 6 comprises an upper plate 61, a middle plate 62 and a lower plate 63, wherein a plurality of middle plates 62 are arranged between the upper plate 61 and the lower plate 63; the limiting shaft 4 is arranged in the supporting column 2 in a penetrating mode, a limiting hole 51 corresponding to the limiting shaft 4 is formed in the pressing block 5, and the limiting shaft 4 penetrates out of the front end of the supporting column 2 and is inserted into the limiting hole 51.

The number of the supporting columns 2 is three, two clamps 6 can be erected at the same time, one limiting shaft 4 is respectively arranged on the supporting columns 2 at two sides in a penetrating way, two turning spindles 3 are simultaneously supported in the 21 of the supporting columns 2 at the middle part, a plurality of middle plates 62 can be arranged according to production requirements, a mobile phone middle frame to be processed can be directly placed between the upper plate 61, the middle plates 62 and the lower plates 63, the sealing performance is good, and the mobile phone middle frame can be placed on a sand blasting machine and then only the surface of the middle frame is subjected to sand blasting treatment. The whole clamp 6 is clamped by two pressing blocks 5 which are oppositely arranged left and right, the turnover main shaft 3 is inserted into a through hole penetrating through the pressing blocks 5 and the clamp 6, two ends of the turnover main shaft 3 are respectively put into 21 of the supporting columns 2, the limiting shaft 4 in the side supporting columns 2 is inserted into a limiting hole 51 of the pressing blocks 5, and the pressing blocks 5 and the clamp 6 are pressed by the limiting shaft 4 and the middle supporting columns 2.

Further, a snap ring 41 is arranged on the limiting shaft 4, a baffle plate 23 is arranged on the supporting column 2, the limiting shaft 4 is arranged in the baffle plate 23 in a penetrating mode, and a spring 42 is arranged between the snap ring 41 and the baffle plate 23. In this embodiment, the baffle plate 23 is fixedly connected with the supporting column 2 by a bolt, the baffle plate 23 and the clamping ring 41 are tested by a spring 42, and the spring 42 can push the limiting shaft 4 to the side close to the pressing block 5 in a stretched state and tightly lean against the limiting hole 51 of the pressing block 5 so as to tightly press the middle frame of the mobile phone in the clamp 6; the limiting shaft 4 is pulled outwards to protrude out of the position of the baffle plate 23, the spring 42 is in a compressed state, the limiting shaft 4 is separated from the limiting hole 51, and the pressing block 5 and the clamp 6 can rotate freely or be taken out directly from the supporting column 2.

Further, a trapezoidal concave portion 22 is arranged above the main shaft 21, so that the main shaft 3 can be conveniently placed into the main shaft 21.

Further, the supporting column 2 is fixedly connected with a holding bump 24, where the holding bump 24 is in bolted connection with the supporting column 2, and the holding bump 24 is provided to facilitate the whole sand blasting jig to be put into a sand blasting machine or to be taken out from the sand blasting machine after the processing is completed.

Further, the base plate 1 is provided with a clearance groove 11, so that the pressing block 5 and the clamp 6 can conveniently turn over on the supporting column 2, the setting height of the supporting column 2 can be reduced, the base plate can be suitable for mobile phone middle frames with various sizes, and the clearance groove 11 can also be used as a material saving groove so as to save production cost.

Further, the pressing block 5 is provided with an azimuth mark 52, and the azimuth mark 52 comprises a positive character mark and a reverse character mark, so that different sides of the middle frame of the mobile phone can be conveniently and respectively provided.

Further, the upper plate 61, the middle plate 62 and the lower plate 63 are respectively provided with a positioning pin 64 and a positioning hole 65 which are corresponding to each other, so that the plates can be stacked with each other and the middle frame of the mobile phone can be put in, and the fool-proof effect is achieved.

The above description should not be taken as limiting the scope of the utility model, and any modifications, equivalent changes and modifications made to the above embodiments according to the technical principles of the present utility model still fall within the scope of the technical solutions of the present utility model.

Claims

1. Cell-phone center surface sandblast tool, its characterized in that includes:

the device comprises a bottom plate, a supporting column, a turnover main shaft, a limiting shaft, a pressing block and a clamp;

2. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: the limiting shaft is provided with a clamping ring, the supporting column is provided with a baffle plate, the limiting shaft is arranged in the baffle plate in a penetrating mode, and a spring is arranged between the clamping ring and the baffle plate.

3. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: and a trapezoid concave part is arranged above the overturning groove.

4. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: the supporting column is fixedly connected with a holding lug.

5. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: and the bottom plate is provided with a clearance groove.

6. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: the pressing block is provided with an azimuth mark.

7. The cellphone middle frame surface sand blasting jig according to claim 1, wherein: and the upper plate, the middle plate and the lower plate are respectively provided with a positioning pin and a positioning hole which correspond to each other.