NFC chip pressing device

Abstract

The utility model relates to the technical field of NFC chip pressing, in particular to an NFC chip pressing device which comprises a bottom plate, the top end of the bottom plate is fixedly connected with four hydraulic rods which are symmetrically arranged, the top ends of the hydraulic rods are fixedly connected with a fixing plate, and the top end of the fixing plate is provided with a fixing hole. Through the fixed plate, the fixed hole, the threaded rod, the nut, the press fit block, the rubber pad and other components, the nut and the threaded rod can be separated by rotating the nut, the press fit block and the rubber pad can be moved after the threaded rod is separated, the threaded rod is inserted into the corresponding fixed hole again after the press fit block and the rubber pad are moved to the position over the NFC chip, and then connection can be achieved through the nut and the threaded rod. The pressing block is fixed below the fixing plate, then the hydraulic pump can be controlled through an external computer, the hydraulic rod is controlled to move through the hydraulic pump, the fixing plate, the pressing block and the rubber pad are driven by the hydraulic rod to move downwards together, and the NFC chip is pressed through the pressing block.

Description

TECHNICAL FIELD

[0001] The utility model relates to NFC chip press technology field, concretely is a kind of NFC chip press device. BACKGROUND

[0002] NFC is near field communication technology, it is a kind of non-contact identification and interconnection technology, can realize simple and safe two-way interaction between multiple electronic devices, NFC provides a simple, touch type solution, can let consumer simple and intuitive exchange information, access content and service, in the production process of NFC device, NFC chip needs to be pressed, so that NFC chip and battery cover are better adhered.

[0003] The existing NFC chip press device generally drives the press device to move by motor and guide rail structure, and presses the NFC chip in different positions, which needs computer control, and the structure is relatively complex, and the maintenance cost is higher;The existing NFC chip press device generally fixes the battery back cover by clamp, so as to press the NFC chip subsequently, the natural size of the back cover of different models of mobile phones is different, the clamp needs to be adjusted, and after adjustment, it is not necessarily completely consistent, so it is very troublesome to use, therefore, the NFC chip press device is provided for the above problems. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of NFC chip press device to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of NFC chip press device, including bottom plate, the top of the bottom plate is fixedly connected with the four hydraulic rods of symmetric setting, the top of the hydraulic rod is fixedly connected with fixed plate, the top of the fixed plate is equipped with fixed hole, the inner side of the fixed hole is slidably connected with threaded rod, the outer side of the threaded rod is spirally connected with the nut located above fixed plate, the bottom of the threaded rod is fixedly connected with the press block located below fixed plate, the top of the bottom plate is fixedly connected with the fixed seat located inside hydraulic rod, the top of the fixed seat is equipped with the four limit holes of symmetric setting, the inner side of the limit hole is fixedly connected with spring, the top of the spring is fixedly connected with the limit plate located inside limit hole, the inner side of the limit hole is slidably connected with the limit rod located above limit plate, the top of the limit rod is fixedly connected with fixed shell.

[0007] Preferably, the inner side of the fixed shell is fixedly connected with rubber layer, and the bottom of the press block is fixedly connected with rubber pad.

[0008] Preferably, the number of the fixing holes is several, and the fixing holes are arranged in a matrix on the surface of the fixing plate.

[0009] Preferably, the inner diameter of the fixing hole is greater than the outer diameter of the threaded rod, and the overall height of the fixing hole is less than the overall height of the threaded rod.

[0010] Preferably, the spring, the limiting plate and the limiting rod are a group, there are four groups of the spring, the limiting plate and the limiting rod, and the four groups of the spring, the limiting plate and the limiting rod are symmetrically arranged on the inner side of the fixing base.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1、In the utility model, through setting up fixing plate, fixed hole, threaded rod, nut, pressure block and rubber pad etc. component, through rotating nut, can separate nut and threaded rod, after separating threaded rod, can move pressure block and rubber pad, after moving to NFC chip directly above, reinsert threaded rod into corresponding fixed hole, after that, can connect through nut and threaded rod, fix pressure block below fixing plate, then can control hydraulic pump through external computer, control hydraulic rod moving through hydraulic pump, drive fixing plate, pressure block and rubber pad together downward through hydraulic rod, press NFC chip through pressure block, press NFC chip and battery cover together, rubber pad can protect NFC chip, thereby solve the problem that existing NFC chip pressing device generally drives pressing device to move through motor and guide rail etc. structure, press NFC chip in different position, need computer to control, structure is relatively complex, maintenance cost is higher;

[0013] 2、In the utility model, through setting up bottom plate, fixing base, limiting hole, spring, limiting plate, limiting rod, fixed shell and rubber layer etc. component, according to current battery cover model, select corresponding size fixed shell, after selecting, pull out fixed shell and limiting rod directly upwards, then align limiting rod below new fixed shell with limiting hole, then snap limiting rod into limiting hole, can complete new fixed shell replacement, then snap battery cover into rubber layer, through rubber layer, can protect battery cover, through size and shape same fixed shell, snap battery cover, thereby solve the problem that existing NFC chip pressing device generally fixes battery back cover through clamp, in order to press NFC chip subsequently, different model mobile phone, back cover natural size is different, need to adjust clamp, and after adjusting, not necessarily completely coincide, use very troublesome. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is overall structure schematic diagram of the utility model;

[0015] Figure 2This is a schematic diagram of the structure of this utility model from below;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the fixing base of this utility model;

[0017] Figure 4 This is a detailed structural diagram of the fixing base of this utility model.

[0018] In the diagram: 1. Base plate; 2. Hydraulic rod; 3. Fixing plate; 4. Fixing hole; 5. Threaded rod; 6. Nut; 7. Pressing block; 8. Fixing seat; 9. Limiting hole; 10. Spring; 11. Limiting plate; 12. Limiting rod; 13. Fixing shell; 14. Rubber layer; 15. Rubber pad. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.

[0021] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore should not be construed as limiting the scope of protection of this invention.

[0022] Please see Figures 1-4 This utility model provides a technical solution:

[0023] The utility model provides a kind of NFC chip press device, including bottom plate 1, the top of bottom plate 1 is fixedly connected with four hydraulic rams 2 being symmetrically arranged, the top of hydraulic ram 2 is fixedly connected with fixed plate 3, the top of fixed plate 3 is equipped with fixed hole 4, the inner side of fixed hole 4 is slidably connected with threaded rod 5, the outer side of threaded rod 5 is spirally connected with nut 6 located above fixed plate 3, the bottom of threaded rod 5 is fixedly connected with press block 7 located below fixed plate 3, the top of bottom plate 1 is fixedly connected with fixed seat 8 located inside hydraulic ram 2, the top of fixed seat 8 is equipped with four limit holes 9 being symmetrically arranged, the inner side of limit hole 9 is fixedly connected with spring 10, the top of spring 10 is fixedly connected with limit plate 11 located inside limit hole 9, the inner side of limit hole 9 is slidably connected with limit rod 12 located above limit plate 11, the top of limit rod 12 is fixedly connected with fixed shell 13.

[0024] The inner side of fixed shell 13 is fixedly connected with rubber layer 14, the bottom of press block 7 is fixedly connected with rubber pad 15, the number of fixed hole 4 is several, fixed hole 4 is evenly arranged on the surface of fixed plate 3 in matrix, the inner diameter of fixed hole 4 is greater than the outer diameter of threaded rod 5, the overall height of fixed hole 4 is less than the overall height of threaded rod 5, spring 10, limit plate 11 and limit rod 12 are a group, spring 10, limit plate 11 and limit rod 12 have four groups, and symmetrically arranged inside fixed seat 8.

[0025] Workflow: when a kind of NFC chip press device is needed, overall device is powered by external power supply, first, according to the current battery cover model, select the corresponding size of fixed shell 13, select, directly pull out fixed shell 13 and limit rod 12 upwards, then align limit rod 12 below new fixed shell 13 with limit hole 9, then limit rod 12 is engaged into limit hole 9, the replacement of new fixed shell 13 can be completed, then the battery cover is engaged into rubber layer 14, the battery cover can be protected by rubber layer 14, the battery cover is engaged by the same size and shape fixed shell 13, then the NFC chip is placed in the battery cover in the corresponding position, then by rotating nut 6, nut 6 and threaded rod 5 can be separated, after separating threaded rod 5, press block 7 and rubber pad 15 can be moved, after moving to the top of NFC chip, threaded rod 5 is inserted into corresponding fixed hole 4 again, then by nut 6 and threaded rod 5, press block 7 is fixed below fixed plate 3, then external computer controls hydraulic pump, moves by hydraulic pump control hydraulic ram 2, moves fixed plate 3, press block 7 and rubber pad 15 together by hydraulic ram 2, the NFC chip and battery cover in fixed shell 13 are pressed by press block 7, and the NFC chip and battery cover are pressed together, and rubber pad 15 can protect the NFC chip.

[0026] The contents not described in detail in the specification belong to the prior art known to the person skilled in the art. The standard parts used in the utility model can be purchased from the market, and the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolt, rivet and welding in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail here.

[0027] Although the embodiments of the utility model have been shown and described, it can be understood by those of ordinary skill in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An NFC chip press device comprising a base plate (1), characterized in that: The top end of the bottom plate (1) is fixedly connected with four hydraulic rods (2) arranged symmetrically, the top end of the hydraulic rod (2) is fixedly connected with a fixed plate (3), the top end of the fixed plate (3) is provided with a fixed hole (4), the inner side of the fixed hole (4) is slidably connected with a threaded rod (5), the outer side of the threaded rod (5) is screw-connected with a nut (6) above the fixed plate (3), the bottom end of the threaded rod (5) is fixedly connected with a compression block (7) below the fixed plate (3), the top end of the bottom plate (1) is fixedly connected with a fixed seat (8) inside the hydraulic rod (2), the top end of the fixed seat (8) is provided with four limiting holes (9) arranged symmetrically, the inner side of the limiting hole (9) is fixedly connected with a spring (10), the top end of the spring (10) is fixedly connected with a limiting plate (11) inside the limiting hole (9), the inner side of the limiting hole (9) is slidably connected with a limiting rod (12) above the limiting plate (11), and the top end of the limiting rod (12) is fixedly connected with a fixed shell (13).

2. The NFC chip press device according to claim 1, wherein: The inner side of the fixed shell (13) is fixedly connected with a rubber layer (14), and the bottom end of the compression block (7) is fixedly connected with a rubber pad (15).

3. The NFC chip press device according to claim 2, wherein: The number of the fixed hole (4) is several, and the fixed hole (4) is arranged in a matrix on the surface of the fixed plate (3).

4. The NFC chip press device of claim 1, wherein: The inner diameter of the fixed hole (4) is greater than the outer diameter of the threaded rod (5), and the overall height of the fixed hole (4) is less than the overall height of the threaded rod (5).

5. The NFC chip press device of claim 1, wherein: The spring (10), the limiting plate (11) and the limiting rod (12) form a group, there are four groups of the spring (10), the limiting plate (11) and the limiting rod (12), and they are symmetrically arranged on the inner side of the fixed seat (8).

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