Mobile phone middle frame spraying clamp die structure

Abstract

The utility model relates to the technical field of mobile phone middle frame processing, in particular to a mobile phone middle frame spraying clamp mold structure which comprises a spraying assembly and an ejection assembly, the spraying assembly is installed above the ejection assembly and comprises a bottom clamping plate and a covering clamping plate, and the bottom clamping plate and the covering clamping plate are arranged above the ejection assembly. The top face of the bottom clamping plate is attached to the bottom face of the covering clamping plate, a plurality of installation grooves used for installing the mobile phone middle frame are evenly distributed in the middle of the top face of the bottom clamping plate and the middle of the bottom face of the covering clamping plate, spraying channels are arranged between the installation grooves, the spraying channels are communicated with the installation grooves, and a lower pressing plate is arranged at the top of the covering clamping plate. A circulation block is arranged in the middle of the top face of the lower pressing plate, the circulation block extends towards the position of the spraying channel, the circulation block is communicated with the spraying channel, the mobile phone middle frame only needs to be placed in the mounting groove, pigment is injected through the spraying channel, the pigment enters the mounting groove through the spraying channel, and the mobile phone middle frame in the mounting groove is colored.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone middle frame processing technical field especially is a mobile phone middle frame spraying fixture module structure. BACKGROUND

[0002] The mobile phone middle frame refers to an important structural part inside the smart phone, which plays a role in supporting and protecting the internal components of the mobile phone. The design and material of the mobile phone middle frame have a direct impact on the overall structural strength, durability and user experience of the mobile phone. The middle frame, as the skeleton of the mobile phone, provides firm support for the screen, battery, mainboard and other key components, and also helps to absorb external impact force, protecting the internal sensitive electronic components from damage. In addition, some middle frame designs also consider heat management, helping to dissipate internal heat and maintain a suitable operating temperature for the mobile phone; and need to ensure that the transmission of the antenna signal is not affected.

[0003] The existing mobile phone middle frame spraying fixture can be referred to the Chinese patent with the announcement number CN220780876U, which discloses a mobile phone middle frame spraying fixture, including base and U-shaped frame located above the base, the base is provided with rotating mechanism, and the U-shaped frame is movably installed above the base through the rotating mechanism; the U-shaped frame is provided with turnover mechanism, and the inner side of the U-shaped frame is movably installed with two L-shaped clamps through the turnover mechanism, and the two L-shaped clamps are also provided with clamping mechanisms for clamping the two ends of the mobile phone middle frame to be sprayed. The utility model not only facilitates clamping, but also simultaneously performs the forward and reverse turnover of the mobile phone middle frame and the overall rotation of the mobile phone middle frame, so as to enable the mobile phone middle frame to be sprayed in all directions, avoid the situation that the existing spraying fixture is often fixed at one position, and thus it is difficult for the spraying machine to spray in all directions, and ultimately facilitate to ensure that the coating of the mobile phone middle frame is more fully and uniformly sprayed, greatly ensuring the spraying effect.

[0004] Although the patent has the effect of uniformly spraying the mobile phone middle frame, when in use, it is still manually held by the staff to spray the mobile phone middle frame with a spray gun, but the experience and skill of the operator directly affect the quality of the spraying, and the spraying effect may be greatly different between different operators, which will lead to inconsistent coating thickness and uniformity of each product, and quality control is difficult, therefore, the present inventor proposes a mobile phone middle frame spraying fixture module structure to solve the above technical problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a mobile phone middle frame spraying fixture module structure, including spraying assembly and ejection assembly, spraying assembly installs at the top of ejection assembly, and spraying assembly includes bottom clamping plate and cover clamping plate, and bottom clamping plate and cover clamping plate are oppositely arranged at the top of ejection assembly, and the top surface of bottom clamping plate and the bottom surface of cover clamping plate are attached, and the middle part of the top surface of bottom clamping plate and the middle part of the bottom surface of cover clamping plate all distribute a plurality of installation slot for installing mobile phone middle frame, and spraying channel is equipped between installation slot, and spraying channel is communicated with installation slot, and the top of cover clamping plate is equipped with the lower pressing plate, and the middle part of the top surface of lower pressing plate is equipped with the flow block, and the flow block extends towards the position of spraying channel and is communicated with spraying channel.

[0006] In the above description, further, the upper control plate and the lower control plate are provided with plug-in holes on the side surfaces thereof, the plug-in holes extend through the other side surfaces of the upper control plate and the lower control plate, the cover clamping plate and the bottom clamping plate are provided with positioning holes matched with the plug-in holes at positions close to the plug-in holes, positioning pins are arranged in the positioning holes, and the two ends of the positioning pins extend towards the plug-in holes; the positioning pins are used to provide the effect of dismounting and replacing the cover clamping plate and the bottom clamping plate.

[0007] In the above description, further, the upper control plate and the lower control plate are provided with plug-in holes on the side surfaces thereof, the plug-in holes extend through the other side surfaces of the upper control plate and the lower control plate, the cover clamping plate and the bottom clamping plate are provided with positioning holes matched with the plug-in holes at positions close to the plug-in holes, positioning pins are arranged in the positioning holes, and the two ends of the positioning pins extend towards the plug-in holes; the positioning pins are used to provide the effect of dismounting and replacing the cover clamping plate and the bottom clamping plate.

[0008] In the above description, further, the upper control plate and the lower control plate are provided with plug-in holes on the side surfaces thereof, the plug-in holes extend through the other side surfaces of the upper control plate and the lower control plate, the cover clamping plate and the bottom clamping plate are provided with positioning holes matched with the plug-in holes at positions close to the plug-in holes, positioning pins are arranged in the positioning holes, and the two ends of the positioning pins extend towards the plug-in holes; the positioning pins are used to provide the effect of dismounting and replacing the cover clamping plate and the bottom clamping plate.

[0009] In the above description, further, the spraying assembly comprises a top plate, a mounting base plate and a return spring, the top plate is movably arranged at the middle part of the top surface of the bottom plate, the mounting base plate is arranged on the top surface of the top plate, and the top plate is fixedly connected with the mounting base plate; the top plate is used to lift up the mounting base plate.

[0010] In the above description, further solutions are that the installation base plate and the top plate are provided with a discharging rod, one end of the discharging rod extends towards the installation groove in the middle of the bottom clamping plate, the top of the discharging rod is flush with the bottom surface of the installation groove, the top surface of the installation base plate is provided with a separating rod, the end of the separating rod away from the installation base plate is in contact with the bottom surface of the upper control plate and the lower control plate, a reset spring is sleeved on the separating rod, and the end of the reset spring away from the installation base plate is in contact with the lower control plate; the reset spring is used for resetting the separating rod.

[0011] Compared with the prior art, the mobile phone middle frame spraying clamp structure has the beneficial effects that: through the design of the bottom clamping plate and the cover clamping plate, and the spraying channels arranged between the installation grooves, the mobile phone middle frame is only needed to be placed in the installation grooves, then the pigments are injected through the spraying channels, the pigments enter the installation grooves through the spraying channels, and the mobile phone middle frame in the installation grooves is colored, compared with the manual spraying effect, the mobile phone middle frame spraying clamp structure controls the flow and distribution of the paint through a closed cavity, so that more accurate and uniform spraying effects are realized, and the coating thickness and uniformity of each product are consistent. BRIEF DESCRIPTION OF DRAWINGS

[0012] Fig. 1 is a three-dimensional structure schematic diagram of the mobile phone middle frame spraying clamp structure of the utility model;

[0013] Fig. 2 is a structure exploded schematic diagram of the mobile phone middle frame spraying clamp structure of the utility model;

[0014] Fig. 3 is a structure exploded schematic diagram of the mobile phone middle frame spraying clamp structure of the utility model;

[0015] In the drawing: 1 - bottom clamping plate, 2 - cover clamping plate, 3 - installation groove, 4 - spraying channel, 5 - lower pressing plate;

[0016] 6 - flow block, 7 - upper control plate, 8 - lower control plate, 9 - fitting groove, 10 - placing groove, 11 - plug-in hole;

[0017] 12 - positioning hole, 13 - positioning bolt, 14 - bottom plate, 15 - guide column, 16 - avoiding position, 17 - supporting block;

[0018] 18 - ejection through hole, 19 - top plate, 20 - installation base plate, 21 - reset spring, 22 - discharging rod;

[0019] 23 - separating rod. DETAILED DESCRIPTION

[0020] The utility model will be described in further detail in combination with the drawings and specific implementation.

[0021] The embodiment, please refer to Figs. 1-3 The specific implementation of a mobile phone frame spraying fixture module structure, including spraying assembly and ejection assembly, spraying assembly is installed on the top of the ejection assembly, spraying assembly includes bottom clamping plate 1 and cover clamping plate 2, bottom clamping plate 1 and cover clamping plate 2 are oppositely arranged on the top of the ejection assembly, the top surface of the bottom clamping plate 1 and the bottom surface of the cover clamping plate 2 are attached, the middle part of the top surface of the bottom clamping plate 1 and the middle part of the bottom surface of the cover clamping plate 2 are distributed with a plurality of installation slots 3 for installing mobile phone frame, the installation slots 3 are provided with spraying channels 4, the spraying channels 4 are communicated with the installation slots 3, the top of the cover clamping plate 2 is provided with a lower plate 5, the middle part of the top surface of the lower plate 5 is provided with a flow block 6, the flow block 6 extends towards the position of the spraying channel 4 and the flow block 6 is communicated with the spraying channel 4.

[0022] The top of the spraying assembly is provided with a connecting assembly, the connecting assembly includes an upper control plate 7 and a lower control plate 8, the upper control plate 7 is installed on the top of the cover clamping plate 2, and the upper control plate 7 is provided with a matching slot 9 close to the cover clamping plate 2, the lower control plate 8 is arranged below the bottom clamping plate 1, and the lower control plate 8 is provided with a placing slot 10 close to the bottom clamping plate 1.

[0023] The side surface of the upper control plate 7 and the lower control plate 8 is provided with a plug-in hole 11, the plug-in hole 11 extends through the other side of the upper control plate 7 and the lower control plate 8, the cover clamping plate 2 and the bottom clamping plate 1 are provided with a positioning hole 12 close to the plug-in hole 11, the positioning hole 12 is provided with a positioning bolt 13, and the both ends of the positioning bolt 13 extend towards the direction of the plug-in hole 11.

[0024] The bottom of the spraying assembly is provided with a bottom plate 14, the four corners of the bottom plate 14 are connected with the lower plate 5 through guide columns 15, the upper control plate 7 and the lower control plate 8 are provided with a avoiding position 16 close to the guide column 15, the top surface of the bottom plate 14 is provided with a supporting block 17, the top surface of the supporting block 17 is in contact with the bottom surface of the lower control plate 8, the spraying assembly is arranged between the bottom plate 14 and the lower control plate 8, and the bottom surface of the bottom plate 14 is provided with an ejection through hole 18.

[0025] The spraying assembly includes a top plate 19, an installation base plate 20 and a reset spring 21, the top plate 19 is movably installed on the middle part of the top surface of the bottom plate 14, the installation base plate 20 is installed on the top surface of the top plate 19, and the top plate 19 is fixedly connected with the installation base plate 20.

[0026] The discharging rod 22 is provided between the mounting base plate 20 and the top plate 19, one end of the discharging rod 22 extends towards the direction of the mounting groove 3 in the middle of the bottom clamping plate 1 through the mounting base plate 20, and the top of the discharging rod 22 is flush with the bottom surface of the mounting groove 3, the top surface of the mounting base plate 20 is provided with a separating rod 23, one end of the separating rod 23 away from the mounting base plate 20 is in contact with the bottom surface of the upper control plate 7 and the lower control plate 8, and the reset spring 21 is sleeved on the separating rod 23, and one end of the reset spring 21 away from the mounting base plate 20 is in contact with the lower control plate 8.

[0027] The working process of the utility model is as follows: after the mobile phone middle frame is installed in the mounting groove 3, the cover clamping plate 2 and the bottom clamping plate 1 are closed, the mobile phone middle frame is wrapped in the mounting groove 3, and then paint is injected towards the middle of the flow block 6, the paint flows into the spraying channel 4 through the flow block 6, and after flowing into the mounting groove 3, the paint contacts the mobile phone middle frame, realizing the coloring effect of the mobile phone middle frame, after coloring, the top plate 19 is lifted, the top plate 19 drives the mounting base plate 20, the mounting base plate 20 drives the discharging rod 22 and the separating rod 23 upwards, the discharging rod 22 lifts the colored mobile phone middle frame, the separating rod 23 separates the upper control plate 7 and the lower control plate 8, and the staff can take away the mobile phone middle frame, and then the uncolored mobile phone middle frame is placed in the mounting groove 3, and reciprocating work is carried out.

[0028] To make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme of the utility model will be described clearly and completely in combination with the drawings, and obviously, the described embodiments are part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0029] In addition, in the description of the embodiments of the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connection" should be understood in a broad sense, for example, can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be internal communication of two elements. For those skilled in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances. In the description of the present application, it should be pointed out that the directions or position relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like are based on the directions or position relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0030] Finally, it should be pointed out that: the above embodiments are only specific embodiments of the present application, which are used to illustrate the technical solutions of the present application, but not to limit it, the protection scope of the present application is not limited to this, although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that any skilled person in the art can modify or easily think of changes to the technical solutions recorded in the foregoing embodiments within the technical range disclosed by the present application, or make equivalent replacement to part of the technical features; and these modifications, changes or replacements do not make the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application, and all should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A mobile phone middle frame spraying clamp jig structure, comprising a spraying assembly and an ejection assembly, the spraying assembly being installed above the ejection assembly, characterized in that: The spraying assembly comprises a bottom clamping plate and a cover clamping plate which are oppositely arranged above the ejection assembly, the top surface of the bottom clamping plate and the bottom surface of the cover clamping plate are attached to each other, the middle part of the top surface of the bottom clamping plate and the middle part of the bottom surface of the cover clamping plate are both provided with a plurality of mounting grooves for mounting the middle frame of the mobile phone, a spraying channel is arranged between the mounting grooves, the spraying channel is communicated with the mounting grooves, the top of the cover clamping plate is provided with a pressing plate, the middle part of the top surface of the pressing plate is provided with a flow block, the flow block extends towards the position of the spraying channel and is communicated with the spraying channel.

2. The mobile phone middle frame spraying clamp jig structure according to claim 1, characterized in that: The spraying assembly is provided with a connecting assembly above, the connecting assembly comprises an upper control plate and a lower control plate, the upper control plate is arranged above the cover clamping plate, and the position close to the cover clamping plate of the upper control plate is provided with a matching embedded groove matched with the cover clamping plate, the lower control plate is arranged below the bottom clamping plate, and the position close to the bottom clamping plate of the lower control plate is provided with a placing groove matched with the bottom clamping plate.

3. The mobile phone middle frame spraying jig mold structure according to claim 2, characterized in that: The side surface of the upper control plate and the lower control plate is provided with a plug-in hole which extends through the other side of the upper control plate and the lower control plate, the position close to the plug-in hole of the cover clamping plate and the bottom clamping plate is provided with a positioning hole matched with the plug-in hole, and a positioning pin is arranged in the positioning hole, and the two ends of the positioning pin extend towards the direction of the plug-in hole.

4. The mobile phone middle frame spraying clamp jig structure according to claim 2, characterized in that: The spraying assembly is provided with a bottom plate below, the four corners of the bottom plate are connected with the pressing plate through guide columns, the positions close to the guide columns of the upper control plate and the lower control plate are provided with avoiding positions matched with the guide columns, the top surface of the bottom plate is provided with a supporting block, the top surface of the supporting block is in contact with the bottom surface of the lower control plate, the spraying assembly is arranged between the bottom plate and the lower control plate, and the bottom surface of the bottom plate is provided with an ejection through hole.

5. The mobile phone middle frame spraying clamp jig structure according to claim 4, characterized in that: The spraying assembly comprises a top plate, a mounting base plate and a return spring, the top plate is movably arranged on the middle part of the top surface of the bottom plate, the mounting base plate is arranged on the top surface of the top plate, and the top plate is fixedly connected with the mounting base plate.

6. The mobile phone middle frame spraying clamp jig structure according to claim 5, characterized in that: The mounting base plate and the top plate are provided with a discharging rod, one end of the discharging rod extends towards the direction of the mounting groove in the middle part of the bottom clamping plate through the mounting base plate, and the top of the discharging rod is flush with the bottom surface of the mounting groove, the top surface of the mounting base plate is provided with a separation rod, one end of the separation rod away from the mounting base plate penetrates through the bottom surface of the upper control plate and the lower control plate, the return spring is sleeved on the separation rod, and one end of the return spring away from the mounting base plate is in contact with the lower control plate.

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