Auxiliary tool jig for pasting auxiliary materials on middle frame of mobile phone

Abstract

The utility model discloses an auxiliary tool jig for pasting an auxiliary material on a middle frame of a mobile phone. A middle frame placing area is arranged on the upper surface of a jig base; the jig base is provided with a positioning mechanism at the left end side of the middle frame placing area, the positioning mechanism comprises a positioning block screwed and fastened on the upper surface of the jig base, and the right end surface of the positioning block is a positioning reference surface; the positioning block is provided with a profiling USB hole plug pin which horizontally protrudes out of a positioning datum plane towards the right side, and the upper surface of the positioning block is provided with two positioning pins which are arranged at an interval and protrude upwards respectively; the jig base is provided with an elastic pushing mechanism on the right end side of the middle frame placing area; during use, the elastic pushing mechanism elastically pushes the mobile phone middle frame towards the left side, so that the mobile phone middle frame is in contact with and abuts against the positioning reference surface of the positioning block. By means of the structural design, the auxiliary material pressing and attaching device has the advantages of being novel in structural design, accurate positioning of the auxiliary materials and the mobile phone middle frame can be achieved before the auxiliary materials are pressed and attached, and therefore the quality of attaching the auxiliary materials to the mobile phone middle frame can be effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to mobile phone production and processing device technical field especially relates to a kind of mobile phone middle frame auxiliary material pasting auxiliary tool jig. BACKGROUND

[0002] Patent No. ZL 202123232152.9, and the Chinese utility model patent with the patent name of a kind of mobile phone middle frame auxiliary material cold-pressing jig, its essence discloses a kind of mobile phone middle frame auxiliary material pasting tool jig;Specifically, the mobile phone middle frame auxiliary material cold-pressing jig includes jig support frame, jig support frame includes support frame bottom plate, support frame vertical plate, the upper surface of support frame bottom plate is fixed with bottom die by screwing, the upper surface of fixed bottom die is provided with middle frame positioning groove for positioning mobile phone middle frame;Fixed bottom die upper end side is equipped with movable lifting frame, lifting drive mechanism installed on the upper end of support frame vertical plate drives movable lifting frame to move up and down, movable lifting frame is equipped with pressing plate mounting block, and the lower surface of pressing plate mounting block is equipped with elastic pressing plate.

[0003] When the above-mentioned mobile phone middle frame auxiliary material cold-pressing jig works, the mobile phone middle frame is placed into the middle frame positioning groove of fixed bottom die, the middle frame positioning groove is designed by profiling, and the shape of the middle frame positioning groove is consistent with the shape of the mobile phone middle frame, that is, the middle frame positioning groove can accurately position the mobile phone middle frame;After the mobile phone middle frame is positioned and placed in the middle frame positioning groove, the auxiliary material is placed in the bonding position of the mobile phone middle frame, and then the lifting drive mechanism drives the movable lifting frame to move down, so that the elastic pressing plate presses the auxiliary material downward, so that the auxiliary material is tightly bonded with the mobile phone middle frame.

[0004] It should be pointed out that, for the above-mentioned mobile phone middle frame auxiliary material cold-pressing jig, the following defects exist, specifically: the fixed bottom die can only position the mobile phone middle frame, but cannot position the auxiliary material, when the auxiliary material is placed in the bonding position of the mobile phone middle frame, due to the lack of effective auxiliary material positioning structure and the flexible sheet structure of the auxiliary material, the auxiliary material is prone to deviation when placed, which can easily lead to the problem of unqualified bonding of the auxiliary material. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of the prior art and provides a kind of mobile phone middle frame auxiliary material pasting auxiliary tool jig, which is novel in structure design and can accurately position the auxiliary material and mobile phone middle frame before tightly bonding the auxiliary material, thereby effectively improving the quality of mobile phone middle frame auxiliary material pasting.

[0006] To achieve the above-mentioned purpose, the utility model realizes by the following technical scheme.

[0007] A kind of mobile phone middle frame auxiliary material pasting auxiliary tool jig, including the jig base that is horizontally transversely arranged, the upper surface of jig base is provided with middle frame placement area;

[0008] The left end side of the jig base in the middle frame placement area is provided with a positioning mechanism, which comprises a positioning block fastened to the upper surface of the jig base, and the right end face of the positioning block is a positioning reference surface;

[0009] The positioning block is provided with a profiled USB hole plug horizontally protruding towards the right side of the positioning reference surface, and the upper surface of the positioning block is provided with two positioning pins protruding upwards and spaced apart;

[0010] The right end side of the jig base in the middle frame placement area is provided with a resilient pushing mechanism; in use, the resilient pushing mechanism resiliently pushes the mobile phone middle frame to the left side, so that the mobile phone middle frame contacts and abuts against the positioning reference surface of the positioning block.

[0011] The resilient pushing mechanism comprises a movable pushing block slidingly installed above the jig base, and a fixed block fastened to the right end of the jig base, and the fixed block is located on the right end side of the movable pushing block.

[0012] The fixed block is provided with two guide holes spaced apart and penetrating along the left-right direction, and the fixed block is provided with a rightward horizontally extending guide rod corresponding to each guide hole, and each guide rod penetrates through the corresponding guide hole.

[0013] The periphery of each guide rod is respectively sleeved with a spring located between the movable pushing block and the fixed block, and the left end of each spring is respectively in abutment with the movable pushing block, and the right end of each spring is respectively in abutment with the fixed block.

[0014] The right end side of the fixed block is provided with a limiting pull rod, and the limiting pull rod is connected with the right end of each guide rod.

[0015] The upper surface of the jig base is provided with a soft rubber pad in the middle frame placement area, and the soft rubber pad protrudes from the upper surface of the jig base.

[0016] The upper surface of the jig base is provided with a positioning groove corresponding to the soft rubber pad, and the soft rubber pad is embedded in the positioning groove.

[0017] The upper end of the positioning pin is in the shape of a cone, and the diameter of the upper end of the positioning pin gradually increases from top to bottom.

[0018] Compared to the prior art, the present invention has the following beneficial effects. Specifically, during use, the present invention accurately positions the mobile phone midframe through the elastic positioning mechanism in conjunction with the contoured USB hole pin, and accurately positions the auxiliary material through the positioning pins on the positioning block. That is, the present invention accurately positions the auxiliary material and the mobile phone midframe before pressing and fitting the auxiliary material. Therefore, the present invention's auxiliary tooling fixture for attaching auxiliary materials to the mobile phone midframe has the advantage of a novel structural design and accurately positions the auxiliary material and the mobile phone midframe before pressing and fitting the auxiliary material, thereby effectively improving the quality of attaching auxiliary materials to the mobile phone midframe. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention will be further described below with reference to the accompanying drawings. However, the embodiments in the accompanying drawings do not constitute any limitation to the present invention.

[0020] Figure 1 It is a structural diagram of the present utility model.

[0021] Figure 2 It is a schematic diagram of the structure of the utility model during the auxiliary material pasting operation.

[0022] Figure 3 for Figure 2 Schematic diagram of the decomposition.

[0023] exist Figures 1 to 3 These include:

[0024] 1- jig base; 11- middle frame placement area; 2- positioning mechanism; 21- positioning block; 211- positioning reference surface; 22- contoured USB hole pin; 23- positioning pin; 3- elastic pushing mechanism; 31- movable pushing block; 32- fixed block; 321- guide hole; 33- guide rod; 34- spring; 35- limit pull rod; 4- soft rubber pad; 5- auxiliary material; 51- positioning hole; 6- mobile phone middle frame; 61- USB hole. DETAILED DESCRIPTION

[0025] The present invention will be described below in conjunction with specific implementation methods.

[0026] Example 1, as Figures 1 to 3 As shown, a tooling fixture for attaching auxiliary materials to a mobile phone middle frame includes a fixture base 1 arranged horizontally, and a middle frame placement area 11 is provided on the upper surface of the fixture base 1.

[0027] Among them, such as Figures 1 to 3 As shown, the fixture base 1 is equipped with a positioning mechanism 2 on the left end side of the middle frame placement area 11. The positioning mechanism 2 includes a positioning block 21 screwed and fastened to the upper surface of the fixture base 1. The right end surface of the positioning block 21 is a positioning reference surface 211.

[0028] Further, such asFigures 1 to 3 As shown, the positioning block 21 is provided with a profiled USB hole plug 22 horizontally protruding towards the right side positioning reference surface 211, and the upper surface of the positioning block 21 is provided with two positioning pins 23 spaced apart and respectively protruding upwards. It should be explained that the profiled USB hole plug 22 is designed in a profiled manner, and the profiled shape of the profiled USB hole plug 22 is consistent with the profiled shape of the USB hole 61 of the mobile phone middle frame 6.

[0029] Further, the jig base 1 is provided with an elastic pushing mechanism 3 at the right end of the middle frame placement area 11; in use, the elastic pushing mechanism 3 elastically pushes the mobile phone middle frame 6 towards the left side, so that the mobile phone middle frame 6 contacts and abuts against the positioning reference surface 211 of the positioning block 21.

[0030] It should be explained that the end of the auxiliary material 5 is provided with a positioning hole 51, and the number of the positioning holes 51 is consistent with the number of the positioning pins 23 on the positioning block 21.

[0031] In the use process of the mobile phone middle frame auxiliary material pasting auxiliary tool jig of the embodiment one, the specific steps include:

[0032] Step 1, push the elastic pushing mechanism 3 towards the right side and place the mobile phone middle frame 6 on the middle frame placement area 11 of the jig base 1, in this process, align the USB hole 61 of the mobile phone middle frame 6 with the profiled USB hole plug 22 on the positioning block 21 and make the profiled USB hole plug 22 inserted into the USB hole 61 of the mobile phone middle frame 6; after the profiled USB hole plug 22 of the positioning block 21 is aligned and inserted into the USB hole 61 of the mobile phone middle frame 6, release the elastic pushing mechanism 3, at this time, the elastic pushing mechanism 3 elastically pushes the right end of the mobile phone middle frame 6 and makes the left end surface of the mobile phone middle frame 6 contact and abut against the positioning reference surface 211 of the positioning block 21, thereby completing the positioning and placement of the mobile phone middle frame 6;

[0033] Step 3, after the positioning and placement of the mobile phone middle frame 6, align the positioning holes 51 of the auxiliary material 5 with the positioning pins 23 on the positioning block 21, and make each positioning pin 23 inserted into the corresponding positioning hole 51 of the auxiliary material 5, and then press the auxiliary material 5 to the bottom to complete the positioning and placement of the auxiliary material 5, at this time, the auxiliary material 5 is accurately aligned with the pasting position of the mobile phone middle frame 6;

[0034] Step 4, after the positioning and placement of the auxiliary material 5 is completed, press the pasting auxiliary material 5 by manual pressing or automatic pressing;

[0035] Step 5, after the auxiliary material 5 is pressed and pasted, release the elastic pushing mechanism 3 and take out the mobile phone middle frame 6 upwards, and make the positioning holes 51 of the auxiliary material 5 disengage from the corresponding positioning pins 23.

[0036] It is emphasized that in the process of using the auxiliary tooling jig for pasting the auxiliary material of the mobile phone middle frame in the first embodiment, the first embodiment can realize accurate positioning of the mobile phone middle frame 6 through the cooperation of the elastic positioning mechanism 2 and the profiling USB hole plug 22, and accurate positioning of the auxiliary material 5 through the positioning needle 23 on the positioning block 21, that is, the first embodiment can realize accurate positioning of the auxiliary material 5 and the mobile phone middle frame 6 before pressing and pasting the auxiliary material 5.

[0037] In summary, through the above structural design, the auxiliary tooling jig for pasting the auxiliary material of the mobile phone middle frame in the first embodiment has the advantages of novel structure design, and can realize accurate positioning of the auxiliary material 5 and the mobile phone middle frame 6 before pressing and pasting the auxiliary material 5, thereby effectively improving the quality of pasting the auxiliary material 5 of the mobile phone middle frame 6.

[0038] Embodiment two, as shown in Figures 1 to 3 The difference between the second embodiment and the first embodiment is that the elastic pushing mechanism 3 includes a movable pushing block 31 slidingly installed above the jig base 1, and a fixed block 32 screw-fastened to the right end of the jig base 1, and the fixed block 32 is located at the right end side of the movable pushing block 31.

[0039] Among them, the fixed block 32 is provided with two guide holes 321 arranged in a spaced manner and penetrating along the left-right direction, and the fixed block 32 is screw-fastened with a right-side horizontally extending guide rod 33 corresponding to each guide hole 321, and each guide rod 33 penetrates through the corresponding guide hole 321.

[0040] In addition, the periphery of each guide rod 33 is respectively sleeved with a spring 34 located between the movable pushing block 31 and the fixed block 32, and the left end of each spring 34 is respectively abutted with the movable pushing block 31, and the right end of each spring 34 is respectively abutted with the fixed block 32.

[0041] After the mobile phone middle frame 6 is placed in the middle frame placing area 11 of the jig base 1 and the profiling USB hole plug 22 is inserted into the USB hole 61 of the mobile phone middle frame 6, the movable pushing block 31 is pushed to the left side of the mobile phone middle frame 6 under the elastic force of the spring 34, so that the left end surface of the mobile phone middle frame 6 is in contact with the positioning reference surface 211 of the positioning block 21, to realize accurate positioning of the mobile phone middle frame 6.

[0042] After the auxiliary material 5 is pressed and pasted on the mobile phone middle frame 6, the movable pushing block 31 is pushed away to the right side, so that the mobile phone middle frame 6 has enough space to retreat, thereby ensuring that the USB hole 61 of the mobile phone middle frame 6 can smoothly exit from the profiling USB hole plug 22.

[0043] In the process of moving the movable pushing block 31 left and right, the second embodiment realizes the guided movement of the movable pushing block 31 through the cooperation of the guide rod 33 and the guide hole 321.

[0044] Embodiment three, as shown in Figures 1 to 3As shown, the difference between the third embodiment and the second embodiment is that the right end side of the fixed block 32 is provided with a limiting pull rod 35, and the limiting pull rod 35 is connected with the right end of each guide rod 33.

[0045] For the limiting pull rod 35 of the third embodiment, on the one hand, it can play a limiting role to avoid the guide rod 33 from exiting the guide hole 321; on the other hand, it can play a role of facilitating the staff to pull and operate, so that when the movable pushing block 31 moves to the right side, the staff only needs to pull and operate the limiting pull rod 35, so as to improve the convenience of operation and use.

[0046] As shown in the fourth embodiment, Figure 1 and Figure 3 The difference between the fourth embodiment and the first embodiment is that the upper surface of the jig base 1 is provided with a soft rubber pad 4 at the middle frame placement area 11, and the soft rubber pad 4 protrudes from the upper surface of the jig base 1.

[0047] Among them, the upper surface of the jig base 1 is provided with a positioning groove corresponding to the soft rubber pad 4, and the soft rubber pad 4 is embedded in the positioning groove.

[0048] The soft rubber pad 4 can buffer and protect the lower surface of the mobile phone middle frame 6, and when the pressure is pressed to press the auxiliary material 5, the soft rubber pad 4 can avoid the mobile phone middle frame 6 directly contacting with the jig base 1, thereby avoiding the surface of the mobile phone middle frame 6 being damaged when the auxiliary material 5 is pasted.

[0049] As shown in the fifth embodiment, Figures 1 to 3 The difference between the fifth embodiment and the first embodiment is that the upper end of the positioning needle 23 is in the shape of a cone, and the diameter of the upper end of the positioning needle 23 gradually increases from top to bottom.

[0050] By designing the upper end of the positioning needle 23 in the shape of a cone, when the auxiliary material 5 is positioned, the positioning needle 23 with this structure design can be quickly and conveniently inserted into the positioning hole 51 of the auxiliary material 5, thereby improving the convenience of use.

[0051] The above is only the preferred embodiment of the present application, and for those skilled in the art, according to the idea of the present application, the specific embodiment and application range will be changed, and the content of the specification should not be understood as the limitation of the present application.

Claims

1. A mobile phone middle frame pasting auxiliary material auxiliary tool jig, comprising a jig base (1) arranged horizontally and transversely, the upper surface of the jig base (1) is provided with a middle frame placing area (11); characterized in that A positioning mechanism (2) is arranged on the left end side of the middle frame placing area (11) of the jig base (1), the positioning mechanism (2) comprises a positioning block (21) fastened to the upper surface of the jig base (1), the right end face of the positioning block (21) is a positioning reference face (211); The positioning block (21) is provided with a profiled USB hole plug (22) protruding horizontally to the right of the positioning reference face (211), and the upper surface of the positioning block (21) is provided with two positioning pins (23) arranged at intervals and protruding upward respectively; An elastic pushing mechanism (3) is arranged on the right end side of the middle frame placing area (11) of the jig base (1); in use, the elastic pushing mechanism (3) elastically pushes the mobile phone middle frame (6) to the left side, so that the mobile phone middle frame (6) contacts and abuts against the positioning reference face (211) of the positioning block (21).

2. The mobile phone middle frame auxiliary material auxiliary tool jig according to claim 1, characterized in that: The elastic pushing mechanism (3) comprises a movable pushing block (31) slidably installed above the jig base (1), and a fixed block (32) fastened to the right end of the jig base (1), the fixed block (32) being located on the right end side of the movable pushing block (31); The fixed block (32) is provided with two guide holes (321) arranged at intervals and penetrating along the left-right direction respectively, the fixed block (32) is provided with a rightward horizontally extending guide rod (33) corresponding to each guide hole (321), and each guide rod (33) penetrates through the corresponding guide hole (321) respectively; The periphery of each guide rod (33) is respectively sleeved with a spring (34) located between the movable pushing block (31) and the fixed block (32), the left end of each spring (34) is respectively in abutment with the movable pushing block (31), and the right end of each spring (34) is respectively in abutment with the fixed block (32).

3. The auxiliary tool jig for a mobile phone middle frame paste auxiliary material according to claim 2, characterized in that: The right end side of the fixed block (32) is provided with a limiting pull rod (35), and the limiting pull rod (35) is connected with the right end of each guide rod (33).

4. The mobile phone middle frame auxiliary material auxiliary tool jig according to claim 1, characterized in that: The upper surface of the jig base (1) is provided with a soft rubber pad (4) at the middle frame placing area (11), and the soft rubber pad (4) protrudes from the upper surface of the jig base (1).

5. The auxiliary tool jig for the mobile phone middle frame paste auxiliary material according to claim 4, characterized in that: The upper surface of the jig base (1) is provided with a positioning groove corresponding to the soft rubber pad (4), and the soft rubber pad (4) is embedded in the positioning groove.

6. The mobile phone middle frame auxiliary material auxiliary tool jig according to claim 1, characterized in that: The upper end of the positioning pin (23) is in the shape of a cone, and the diameter of the upper end of the positioning pin (23) gradually increases from top to bottom.

Images