Press-fit monitoring equipment

By introducing pressure sensors and monitoring devices into the press-fit monitoring equipment, real-time monitoring and displaying pressure parameters, the problem of screen damage caused by existing equipment being unable to control pressure is solved, and the reliability and safety of the test are improved.

CN223122697UActive Publication Date: 2025-07-18DONGGUAN TIANDUN PRECISION MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421792075.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-27
Publication Date
2025-07-18
Estimated Expiration
2034-07-27

AI Technical Summary

Technical Problem

The existing press-fit testing equipment cannot effectively control the pressure, resulting in the mobile phone screen being easily damaged during the test.

Method used

A press-fit monitoring device is designed to monitor the pressure value in real time through pressure sensors and monitoring devices, and display pressure parameters on the display screen to ensure that the pressure is within a safe range and avoid screen damage.

Benefits of technology

Real-time monitoring and display of pressure values is achieved, screen damage caused by excessive pressure is avoided, and the reliability and safety of the test are improved.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223122697U_ABST
    Figure CN223122697U_ABST
Patent Text Reader

Abstract

The utility model discloses press-fit monitoring equipment, which comprises a bottom plate, a base fixedly connected to the bottom plate, a transverse plate mounted on the base and a mounting seat arranged on the transverse plate, and is characterized in that a pressure sensor is mounted on the mounting seat, a carrier movably connected with the base is arranged above the pressure sensor, a monitoring device is arranged on one side of the base, and the monitoring device is connected with the transverse plate. The pressure sensor is electrically connected with the monitoring module, the monitoring device is provided with a downward pressing mechanism corresponding to the to-be-pressed fitting, the downward pressing mechanism moves downwards to apply downward pressure to the to-be-pressed fitting, and when the downward pressing mechanism applies the downward pressure, the carrier moves downwards to abut against the pressure sensor and applies downward force to the pressure sensor, so that the to-be-pressed fitting is pressed. The pressure sensor measures the downward pressure value in real time and feeds back the measured data to the monitoring device, and the display screen on the monitoring device displays the pressure parameter, so that an operator can observe the pressure value of the pressing device on the to-be-pressed fitting in real time, and the screen is prevented from being damaged due to excessive pressure.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the technical field of pressure monitoring, and particularly relates to a lamination monitoring device. Background Art

[0002] In recent years, with the rapid popularization of smart phones, the growth of the global mobile phone screen market and the acceleration of technological innovation have been driven, and the industrial scale has been continuously improved. From the perspective of product composition, the current mobile phone screens are mainly touch screens, which are mainly composed of components such as cover glass, touch control modules, and display modules. However, with the continuous improvement of requirements for the thinness and high-definition display of mobile phones as a whole, and the increasing maturity of embedded touch control technology, the mobile phone screen industry is gradually developing from traditional single-component supply to integrated module production, and the trend of vertical integration of the industrial chain is obvious.

[0003] During the production process of mobile phone screens, lamination tests need to be carried out on the screens, and they can only be put into normal use after passing the tests. When the existing lamination test equipment is working, it cannot well control the test pressure, and once the pressure control goes wrong, the screen will be damaged. Content of the Utility Model

[0004] The purpose of the utility model is to provide a lamination monitoring device to solve the problems raised in the above background art.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A lamination monitoring device includes a bottom plate, a base is fixedly connected to the bottom plate, a cross plate is installed on the base, a mounting seat is provided on the cross plate, a pressure sensor is installed on the mounting seat, a carrier movably connected to the base is provided above the pressure sensor, a monitoring device is provided on one side of the base, the pressure sensor is electrically connected to a monitoring module, and a pressing mechanism corresponding to the fitting to be laminated is provided on the monitoring device.

[0007] Further, a plurality of movable rods are symmetrically installed on the lower end surface of the carrier, and sleeves fixedly connected to the base are sleeved on the outer circumferences of the plurality of movable rods.

[0008] Further, a limiting block is provided at the bottom of the movable rod, and the size of the limiting block is larger than the hole for the movable rod to pass through in the sleeve.

[0009] Further, a plurality of through holes corresponding to the limiting blocks are provided on the bottom plate.

[0010] Further, a plurality of grooves are symmetrically provided on the carrier, at least two threaded holes are provided at the bottom of the grooves, a butting member is provided on the grooves, and the butting member is connected to the grooves by using screws.

[0011] Further, the pressing-down mechanism includes a bracket on which a lifting device is installed, and a pressing plate is provided at the bottom of the lifting device.

[0012] Further, guide rods are symmetrically provided around the pressing plate, and the guide rods extend upward through the bracket.

[0013] Advantages of the present utility model:

[0014] The present utility model applies a downward pressure to the fitting to be pressed by moving the pressing-down mechanism downward. When the pressing-down mechanism applies a downward pressure, the carrier moves downward to abut against the pressure sensor and applies a downward force to the pressure sensor. The pressure sensor measures the downward pressure value in real time and feeds the measured data back to the monitoring device. The display screen on the monitoring device displays the pressure parameters, so that the operator can observe the pressure value of the pressing device on the fitting to be pressed in real time, avoiding damage to the screen due to excessive pressure.

[0015] Other features and advantages of the present utility model will be described in detail in the subsequent specific implementation section. Description of the drawings

[0016] Figure 1 : Overall structure diagram of the present utility model.

[0017] Figure 2 : Exploded view of the present utility model.

[0018] Figure 3 : Connection structure diagram of the base and the carrier of the present utility model.

[0019] Figure 4 : Connection structure diagram of the bottom plate, the base and the carrier of the present utility model.

[0020] Reference numerals: 1, bottom plate; 2, base; 3, carrier; 4, monitoring device; 5, pressing-down mechanism; 11, through hole; 21, cross plate; 22, mounting seat; 23, pressure sensor; 24, sleeve; 31, movable rod; 32, groove; 33, abutting member; 34, threaded hole; 35, limiting block; 51, bracket; 52, lifting device; 53, pressing plate; 54, guide rod. Specific implementation mode

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.

[0022] Please refer to Figures 1-4 ;

[0023] A pressing monitoring device includes a bottom plate 1. A base 2 is provided on the bottom plate 1. A cross plate 21 is fixedly installed on the base 2. An installation seat 22 is provided on the cross plate 21. A pressure sensor 23 is installed on the installation seat 22. Above the pressure sensor 23, there is a carrier 3 movably connected to the base 2. The carrier 3 is used to place the fittings to be pressed. Preferably, the fittings to be pressed in the present utility model are the front cover of a mobile phone and the screen of the mobile phone. The mobile phone screen is pressed onto the front cover. A monitoring device 4 is provided at the pressure measurement position of the base 2. There is a display screen on the monitoring device 4 for displaying the pressure value. The pressure sensor 23 and the monitoring device 4 are electrically connected. A pressing mechanism 5 corresponding to the fittings to be pressed is provided on the monitoring device 4. By moving the pressing mechanism 5 downward, a downward pressure is applied to the fittings to be pressed. When the pressing mechanism 5 applies a downward pressure, the carrier 3 moves downward and abuts against the pressure sensor 23, and applies a downward force to the pressure sensor 23. The pressure sensor 23 measures the downward pressure value in real time and feeds the measured data back to the monitoring device 4. The display screen on the monitoring device 4 displays the pressure parameter, so that the operator can observe in real time the pressure value of the pressing device on the fittings to be pressed and avoid damaging the screen due to excessive pressure.

[0024] Specifically, first install the fittings to be pressed on the carrier 3, and then control the pressing mechanism 5 to perform a pressing operation on the fittings to be pressed, so as to press the fittings to be pressed together.

[0025] In this embodiment, a plurality of movable rods 31 are symmetrically installed on the lower end surface of the carrier 3. A sleeve 24 fixedly connected to the base 2 is sleeved on the outer periphery of the plurality of movable rods 31. The lengths of the movable rods 31 are all greater than the length of the sleeve 24. When the carrier 3 is subjected to the pressure of the pressing mechanism 5, the movable rods 31 can all move downward along the sleeve 24, so that the carrier 3 can move downward smoothly without deviation, ensuring the pressing flatness of the fittings to be pressed.

[0026] Furthermore, a limiting block 35 is provided at the bottom of the movable rod 31. The size of the limiting block 35 is larger than the hole of the sleeve 24 for the movable rod 31 to pass through, to prevent the carrier 3 from being accidentally pulled out.

[0027] Furthermore, a plurality of through holes 11 corresponding to the limiting blocks 35 are provided on the bottom plate 1. The through holes 11 are used for the movable rods 31 to extend. When the fittings to be pressed can withstand a large pressure, the movable rods 31 extend through the through holes 11 to increase their stroke, so that within a limited space, the pressure sensor 23 can withstand a greater pressure, thereby testing how much pressure the screens of this batch of mobile phones can withstand.

[0028] In this embodiment, a number of grooves 32 are symmetrically provided on the vehicle 3. At least two threaded holes 34 are provided at the bottom of the grooves 32. An abutting member 33 is provided on the grooves 32. The abutting member 33 is connected to the grooves 32 by using screws. By abutting different parts of the fitting to be pressed by the abutting member 33, the purpose of firmly fixing the fitting to be pressed is achieved. When the size of the fitting to be pressed is small, it is fixed to the threaded hole 34 close to the fitting to be pressed with screws. When the size of the fitting to be pressed is large, it is fixed to a position far from the fitting to be pressed with screws, so as to fix fittings to be pressed with different sizes. The outer part of the abutting member 33 of the present utility model is made of rubber material, so as to avoid squeezing and deforming the fitting to be pressed when abutting against it.

[0029] In this embodiment, the pressing-down mechanism 5 includes a bracket 51. A lifting device 52 is installed on the bracket 51. The lifting device 52 of the present utility model is a lead screw-nut pair. By driving the lead screw to rotate by a motor, the lifting function of the lifting device 52 is realized. A pressing plate 53 is provided at the bottom of the lifting device 52. Under the action of the lifting device 52, the pressing plate 53 can press the fitting to be pressed.

[0030] Furthermore, guide rods 54 are symmetrically provided around the pressing plate 53. The guide rods 54 extend upward through the bracket 51, ensuring that the pressing plate 53 can be lifted and lowered smoothly under the drive of the lifting device 52.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, in any aspect, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.

[0032] In addition, it should be understood that although this specification is described according to embodiments, not every embodiment only contains an independent technical solution. This narrative way of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A lamination monitoring device, comprising a bottom plate (1), a base (2) fixedly connected to the bottom plate (1), a cross plate (21) mounted on the base (2), and a mounting seat (22) provided on the cross plate (21), characterized in that, A pressure sensor (23) is installed on the mounting base (22). Above the pressure sensor (23), there is a carrier (3) movably connected to the base (2). On one side of the base (2), there is a monitoring device (4). The pressure sensor (23) is electrically connected to the monitoring module. On the monitoring device (4), there is a pressing mechanism (5) corresponding to the fitting to be pressed.

2. The lamination monitoring device according to claim 1, characterized in that A number of movable rods (31) are symmetrically installed on the lower end face of the carrier (3). A sleeve (24) fixedly connected to the base (2) is sleeved on the outer periphery of the number of movable rods (31).

3. The lamination monitoring device according to claim 2, characterized in that, A limiting block (35) is provided at the bottom of the movable rod (31). The size of the limiting block (35) is larger than the hole of the sleeve (24) for the movable rod (31) to pass through.

4. The lamination monitoring device according to claim 3, characterized in that, A number of through holes (11) corresponding to the limiting blocks (35) are provided on the bottom plate (1).

5. The lamination monitoring device according to claim 1, characterized in that, A number of grooves (32) are symmetrically provided on the carrier (3). At least two threaded holes (34) are provided at the bottom of the grooves (32). An abutting member (33) is provided on the grooves (32). The abutting member (33) is connected to the grooves (32) by using screws.

6. The lamination monitoring device according to claim 1, wherein, The pressing mechanism (5) includes a bracket (51). A lifting device (52) is installed on the bracket (51). A pressing plate (53) is provided at the bottom of the lifting device (52).

7. The pressing monitoring device according to claim 6, wherein, Guide rods (54) are symmetrically provided around the pressing plate (53). The guide rods (54) extend upward through the bracket (51).