CN216504834U - Cell-phone center antenna pressfitting tool - Google Patents
Cell-phone center antenna pressfitting tool Download PDFInfo
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- CN216504834U CN216504834U CN202123238871.1U CN202123238871U CN216504834U CN 216504834 U CN216504834 U CN 216504834U CN 202123238871 U CN202123238871 U CN 202123238871U CN 216504834 U CN216504834 U CN 216504834U
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- compression spring
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Abstract
The utility model discloses a mobile phone center antenna pressing fixture, wherein a fixed mounting frame of the fixture comprises a fixed bottom plate and a mold core fixing plate, an included angle between the mold core fixing plate and the fixed bottom plate is 45 degrees, and a supporting pad is arranged between the fixed bottom plate and the mold core fixing plate; the upper surface of the die center fixing plate is screwed with a soft rubber die center, a movable bottom die is arranged below the soft rubber die center, the movable bottom die is provided with at least two bottom die guide holes, the die center fixing plate is respectively provided with a guide slide block corresponding to each bottom die guide hole, and the slide block guide part of each guide slide block is respectively inserted in the corresponding bottom die guide hole; a compression spring is arranged between the die core fixing plate and the movable bottom die, the upper end part of the compression spring is abutted against the movable bottom die, and the lower end part of the compression spring is abutted against the die core fixing plate; the pressing jig for the mobile phone middle frame antenna further comprises a pressing head assembly, and the pressing head assembly is located on the upper end side of the soft rubber mold core. The utility model has the advantage of novel structural design, and can effectively improve the efficiency and the stability and the reliability of the operation of pressing the antenna in the middle frame of the mobile phone.
Description
Technical Field
The utility model relates to the technical field of jigs, in particular to a pressing jig for a middle frame antenna of a mobile phone.
Background
In the production and manufacturing process of the mobile phone, the antenna of the mobile phone is arranged at the position of the middle frame of the mobile phone, and the antenna is tightly pressed and attached to the middle frame of the mobile phone. In the prior art, an antenna is pressed to an antenna mounting position of a middle frame of a mobile phone in a manual pressing manner.
The manual pressing method has the following defects, specifically: 1. the time cost is wasted due to the fact that the antenna is pressed manually; 2. the problem of unevenness of manually pressing the antenna exists; 3. manual pressing may cause the antenna to warp.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a pressing fixture for a mobile phone middle frame antenna, aiming at the defects of the prior art, the pressing fixture for the mobile phone middle frame antenna has novel structural design and can effectively improve the efficiency and the stable reliability of the operation of pressing the mobile phone middle frame antenna.
In order to achieve the above object, the present invention is achieved by the following technical solutions.
A pressing fixture for a middle frame antenna of a mobile phone comprises a fixing mounting frame, wherein the fixing mounting frame comprises a fixing bottom plate which is horizontally and transversely arranged, a die core fixing plate which is obliquely arranged is arranged on the upper end side of the fixing bottom plate, an included angle between the die core fixing plate and the fixing bottom plate is 45 degrees, a supporting pad foot which is vertically arranged is arranged between the fixing bottom plate and the die core fixing plate, the supporting pad foot and the fixing bottom plate are sequentially in threaded connection from top to bottom;
the upper surface of the die core fixing plate is tightly screwed with a soft rubber die core, a movable bottom die is arranged below the soft rubber die core, the movable bottom die is positioned on the upper end side of the die core fixing plate, and the movable bottom die is parallel to the die core fixing plate; the movable bottom die is provided with at least two bottom die guide holes which are vertically and completely penetrated respectively, the die core fixing plate is provided with guide sliding blocks corresponding to the bottom die guide holes respectively, each guide sliding block is provided with a sliding block guide part which vertically extends upwards, and the sliding block guide parts of the guide sliding blocks are inserted in the corresponding bottom die guide holes respectively; a compression spring which is vertically arranged is arranged between the die core fixing plate and the movable bottom die, the upper end part of the compression spring is abutted against the movable bottom die, and the lower end part of the compression spring is abutted against the die core fixing plate;
the pressing jig for the middle frame antenna of the mobile phone further comprises a pressing head assembly, and the pressing head assembly is located on the upper end side of the soft rubber mold core.
The pressing head assembly comprises a pressing head fixing block, and the lower surface of the pressing head fixing block is screwed with the inherent soft rubber pressing head.
The upper surface of the die core fixing plate is provided with slider mounting holes corresponding to the guide sliders respectively, the lower end of each guide slider is provided with a slider fixing part respectively, and the slider fixing parts of the guide sliders are embedded in the corresponding slider mounting holes respectively.
The die core fixing plate is provided with a spring positioning hole with an upward opening corresponding to the compression spring, and the lower end part of the compression spring is embedded into the spring positioning hole of the die core fixing plate;
the lower surface of activity die block corresponds compression spring and has seted up open-ended spring clearance groove down, and compression spring's upper end stretches into to the spring clearance inslot of activity die block, and compression spring's upper end and elasticity keep away the lateral wall butt in clearance groove.
The movable bottom die is provided with a limiting bulge which protrudes and extends towards the side of the soft rubber die core, the soft rubber die core is provided with a die core clearance groove corresponding to the limiting bulge, and the side wall of the die core clearance groove is provided with a limiting stop surface which is opposite to the limiting bulge;
when the movable bottom die moves upwards to the upper limit position, the limit bulge of the movable bottom die abuts against the limit stop surface of the soft rubber die core.
The utility model has the beneficial effects that: the utility model relates to a mobile phone center antenna pressing fixture which comprises a fixed mounting frame, wherein the fixed mounting frame comprises a fixed bottom plate which is horizontally and transversely arranged, a die core fixing plate which is obliquely arranged is arranged on the upper end side of the fixed bottom plate, an included angle between the die core fixing plate and the fixed bottom plate is 45 degrees, supporting pad feet which are vertically arranged are arranged between the fixed bottom plate and the die core fixing plate, the supporting pad feet and the fixed bottom plate are sequentially in threaded connection from top to bottom; the upper surface of the die core fixing plate is tightly screwed with a soft rubber die core, a movable bottom die is arranged below the soft rubber die core, the movable bottom die is positioned on the upper end side of the die core fixing plate, and the movable bottom die is parallel to the die core fixing plate; the movable bottom die is provided with at least two bottom die guide holes which are vertically and completely penetrated respectively, the die core fixing plate is provided with guide sliding blocks corresponding to the bottom die guide holes respectively, each guide sliding block is provided with a sliding block guide part which vertically extends upwards, and the sliding block guide parts of the guide sliding blocks are inserted in the corresponding bottom die guide holes respectively; a compression spring which is vertically arranged is arranged between the die core fixing plate and the movable bottom die, the upper end part of the compression spring is abutted against the movable bottom die, and the lower end part of the compression spring is abutted against the die core fixing plate; the pressing jig for the middle frame antenna of the mobile phone further comprises a pressing head assembly, and the pressing head assembly is located on the upper end side of the soft rubber mold core. Through the structural design, the mobile phone middle frame pressing antenna has the advantage of novel structural design, and the efficiency and the stability and the reliability of the mobile phone middle frame pressing antenna operation can be effectively improved.
Drawings
The utility model will be further described with reference to the drawings to which, however, the embodiments shown in the drawings do not constitute any limitation.
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
FIG. 3 is an exploded view from another perspective of the present invention.
Fig. 4 is a schematic cross-sectional view of the present invention.
Fig. 1 to 4 include:
1-fixed mounting rack 11-fixed bottom plate
12-die core fixing plate 121-slide block mounting hole
122-spring positioning hole 13-supporting foot
2-soft rubber mould core 21-mould core clearance groove
22-limit stop surface 3-movable bottom die
31-bottom die guide hole 32-spring clearance groove
33-limiting bulge 4-guiding slide block
41-slide guide 42-slide fixing part
5-compression spring 6-pressure head assembly
61-pressing head fixed block 62-soft rubber pressing head
7-mobile phone middle frame 8-antenna.
Detailed Description
The present invention will be described below with reference to specific embodiments.
As shown in fig. 1 to 4, a cell phone center antenna pressing fixture comprises a fixed mounting frame 1, the fixed mounting frame 1 comprises a fixed base plate 11 which is horizontally and transversely arranged, a mold core fixing plate 12 which is obliquely arranged is arranged on the upper end side of the fixed base plate 11, an included angle between the mold core fixing plate 12 and the fixed base plate 11 is 45 degrees, a supporting pad foot 13 which is vertically arranged is arranged between the fixed base plate 11 and the mold core fixing plate 12, the supporting pad foot 13 and the fixed base plate 11 are sequentially screwed from top to bottom.
Further, the upper surface of the die core fixing plate 12 is tightly screwed with the soft rubber die core 2, the movable bottom die 3 is arranged below the soft rubber die core 2, the movable bottom die 3 is positioned at the upper end side of the die core fixing plate 12, and the movable bottom die 3 is parallel to the die core fixing plate 12; the movable bottom die 3 is provided with at least two bottom die guide holes 31 which are vertically and completely penetrated respectively, the die core fixing plate 12 is provided with guide sliders 4 corresponding to the bottom die guide holes 31 respectively, each guide slider 4 is provided with a slider guide part 41 which vertically extends upwards, and the slider guide parts 41 of the guide sliders 4 are embedded in the corresponding bottom die guide holes 31 respectively; and a compression spring 5 which is vertically arranged is arranged between the die core fixing plate 12 and the movable bottom die 3, the upper end part of the compression spring 5 is abutted against the movable bottom die 3, and the lower end part of the compression spring 5 is abutted against the die core fixing plate 12.
Furthermore, the pressing jig for the middle frame antenna of the mobile phone further comprises a pressing head assembly 6, and the pressing head assembly 6 is located on the upper end side of the soft rubber mold core 2. Wherein, pressure head subassembly 6 is including having pressure head fixed block 61, and the lower surface screw dress of pressure head fixed block 61 is tight inherent flexible glue pressure head 62.
The guide slide block 4 of the utility model is installed and fixed on the die core fixing plate 12 by adopting the following method: the upper surface of the die core fixing plate 12 is provided with slider mounting holes 121 corresponding to the guide sliders 4, the lower end of each guide slider 4 is provided with a slider fixing portion 42, and the slider fixing portions 42 of the guide sliders 4 are respectively embedded in the corresponding slider mounting holes 121.
The compression spring 5 of the present invention is installed between the movable bottom die 3 and the die core installation plate in the following manner: the die core fixing plate 12 is provided with a spring positioning hole 122 which is opened upwards corresponding to the compression spring 5, and the lower end part of the compression spring 5 is embedded into the spring positioning hole 122 of the die core fixing plate 12; the lower surface of the movable bottom die 3 is provided with a downward-opening spring clearance groove 32 corresponding to the compression spring 5, the upper end of the compression spring 5 extends into the spring clearance groove 32 of the movable bottom die 3, and the upper end of the compression spring 5 is abutted against the side wall of the elastic clearance groove.
The movable bottom die 3 is provided with a limiting bulge 33 which protrudes and extends towards the side of the soft rubber die core 2, the soft rubber die core 2 is provided with a die core clearance groove 21 corresponding to the limiting bulge 33, and the side wall of the die core clearance groove 21 is provided with a limiting stop surface 22 which is opposite to the limiting bulge 33; when the movable bottom die 3 moves upwards to the upper limit position, the limit protrusion 33 of the movable bottom die 3 abuts against the limit stop surface 22 of the soft rubber die core 2.
For the pressure head assembly 6 of the present invention, the pressure head fixing block 61 of the pressure head assembly 6 is fixedly installed on the corresponding lifting driving mechanism, the lifting driving mechanism can be a lifting driving cylinder or an electric telescopic rod, etc., when in operation, the lifting driving mechanism drives the pressure head fixing block 61 to move up and down, and the pressure head fixing block 61 moving up and down drives the soft rubber pressure head 62 to move up and down synchronously.
In the process of realizing the pressing operation of the mobile phone middle frame 7 and the antenna 8 by using the utility model, the mobile phone middle frame 7 provided with the antenna 8 is sleeved on the soft rubber mold core 2 and the movable bottom mold 3; after the mobile phone middle frame 7 is sleeved, the movable bottom die 3 is pressed downwards and the movable bottom die 3 moves downwards, the compression spring 5 is compressed, the movable bottom die 3 moves downwards in an inclined mode relative to the soft rubber die core 2, the soft rubber die core 2 is matched with the movable bottom die 3 and expands and fixes the mobile phone middle frame 7, the edge portion of the soft rubber die core 2 and the edge portion of the movable bottom die 3 are respectively in a profiling design, the shape of the edge portion of the movable bottom die 3 is matched with that of the mobile phone middle frame 7, the mobile phone middle frame 7 is expanded and fastened by the soft rubber die core 2 and the movable bottom die 3 at fixed time, and the soft rubber die core 2 and the movable bottom die 3 can accurately position the mobile phone middle frame 7; after the mobile phone middle frame 7 is clamped and positioned, the lifting driving mechanism drives the press head assembly 6 to move downwards, and the soft rubber press head 62 is pressed against the position, where the antenna 8 is arranged, of the mobile phone middle frame 7 so as to tightly press the mobile phone middle frame 7 and the antenna 8; after the pressing action is finished, the pressure head assembly 6 moves upwards to reset, the acting force for pressing the movable bottom die 3 is eliminated, the movable bottom die 3 moves upwards relative to the soft rubber die core 2 under the reset elastic force action of the compression spring 5, and the expansion acting force of the movable upper die on the mobile phone middle frame 7 is eliminated, so that the pressed mobile phone middle frame 7 can be taken down conveniently.
In conclusion, through the structural design, the utility model has the advantage of novel structural design; compared with the traditional mode of manually pressing the antenna 8 and the mobile phone middle frame 7, the utility model can effectively improve the efficiency and stability and reliability of the operation of pressing the antenna 8 on the mobile phone middle frame 7.
The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.
Claims (5)
1. The utility model provides a cell-phone center antenna pressfitting tool which characterized in that: the die core fixing device comprises a fixing mounting frame (1), wherein the fixing mounting frame (1) comprises a fixing bottom plate (11) which is horizontally and transversely arranged, a die core fixing plate (12) which is obliquely arranged is arranged on the upper end side of the fixing bottom plate (11), an included angle between the die core fixing plate (12) and the fixing bottom plate (11) is 45 degrees, a supporting pad foot (13) which is vertically arranged is arranged between the fixing bottom plate (11) and the die core fixing plate (12), the supporting pad foot (13) and the fixing bottom plate (11) are sequentially in threaded connection from top to bottom;
the upper surface of the die core fixing plate (12) is tightly screwed with a soft rubber die core (2), a movable bottom die (3) is arranged below the soft rubber die core (2), the movable bottom die (3) is positioned on the upper end side of the die core fixing plate (12), and the movable bottom die (3) is parallel to the die core fixing plate (12); the movable bottom die (3) is provided with at least two bottom die guide holes (31) which are vertically and completely penetrated, the die core fixing plate (12) is provided with guide sliding blocks (4) corresponding to the bottom die guide holes (31), each guide sliding block (4) is provided with a sliding block guide part (41) which vertically extends upwards, and the sliding block guide parts (41) of each guide sliding block (4) are respectively embedded in the corresponding bottom die guide holes (31); a compression spring (5) which is vertically arranged is arranged between the die core fixing plate (12) and the movable bottom die (3), the upper end part of the compression spring (5) is abutted against the movable bottom die (3), and the lower end part of the compression spring (5) is abutted against the die core fixing plate (12);
the pressing jig for the middle frame antenna of the mobile phone further comprises a pressing head assembly (6), wherein the pressing head assembly (6) is located on the upper end side of the soft rubber mold core (2).
2. The pressing fixture for the middle frame antenna of the mobile phone according to claim 1, wherein: the pressure head assembly (6) comprises a pressure head fixing block (61), and the lower surface of the pressure head fixing block (61) is screwed with the inherent soft rubber pressure head (62).
3. The pressing fixture for the middle frame antenna of the mobile phone according to claim 1, wherein: the upper surface of the die core fixing plate (12) is provided with slider mounting holes (121) corresponding to the guide sliders (4), the lower end parts of the guide sliders (4) are provided with slider fixing parts (42), and the slider fixing parts (42) of the guide sliders (4) are embedded in the corresponding slider mounting holes (121).
4. The pressing fixture for the middle frame antenna of the mobile phone according to claim 1, wherein: the die core fixing plate (12) is provided with a spring positioning hole (122) with an upward opening corresponding to the compression spring (5), and the lower end part of the compression spring (5) is embedded into the spring positioning hole (122) of the die core fixing plate (12);
the lower surface of activity die block (3) corresponds compression spring (5) and has seted up open-ended spring down and keeps away dead slot (32), and the upper end of compression spring (5) stretches into in spring of activity die block (3) keeps away dead slot (32), and the lateral wall butt in dead slot is kept away to the upper end of compression spring (5) and elasticity.
5. The pressing fixture for the middle frame antenna of the mobile phone according to claim 1, wherein: the movable bottom die (3) is provided with a limiting bulge (33) which protrudes and extends towards the side of the soft rubber die core (2), the soft rubber die core (2) is provided with a die core clearance groove (21) corresponding to the limiting bulge (33), and the side wall of the die core clearance groove (21) is provided with a limiting stop surface (22) which is over against the limiting bulge (33);
when the movable bottom die (3) moves upwards to the upper limit position, the limit bulge (33) of the movable bottom die (3) is abutted against the limit stop surface (22) of the soft rubber die core (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238871.1U CN216504834U (en) | 2021-12-22 | 2021-12-22 | Cell-phone center antenna pressfitting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123238871.1U CN216504834U (en) | 2021-12-22 | 2021-12-22 | Cell-phone center antenna pressfitting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216504834U true CN216504834U (en) | 2022-05-13 |
Family
ID=81501636
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123238871.1U Active CN216504834U (en) | 2021-12-22 | 2021-12-22 | Cell-phone center antenna pressfitting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216504834U (en) |
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2021
- 2021-12-22 CN CN202123238871.1U patent/CN216504834U/en active Active
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