Gluing and pressure maintaining equipment

Abstract

The utility model discloses gluing and pressure maintaining equipment, which belongs to the technical field of printed circuit boards and comprises a pressure maintaining base, a mounting frame is arranged on the pressure maintaining base, a pressing device is arranged on the mounting frame and is in sliding fit with the mounting frame, two sliding rails are symmetrically arranged on the pressure maintaining base, and the two sliding rails are in sliding fit with the mounting frame. The two sliding rails are provided with positioning jigs, the positioning jigs are matched with the two sliding rails, and the pressure maintaining base is provided with an electric control box electrically connected with the pressing device. According to the utility model, by accurately controlling the pressing time, the glue can be fully cured under proper pressure and time conditions, so that the firm combination between the product shell and the PCBA is realized, the integrality and the sealing property of the product are ensured, and the production efficiency is improved. And meanwhile, the problems that glue is not completely cured or a product is excessively extruded to deform and the like due to too long or too short pressing time can be avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to printed circuit board technical field especially relates to a kind of gluing pressure maintaining equipment. BACKGROUND

[0002] With the continuous development of modern electronic products to miniaturization, integration, the density of components on PCBA (Printed Circuit Board Assembly) is higher and higher. For example, in the PCBA of smart phone, a large number of small chips, capacitors, resistors and other components are closely arranged. Such high-density layout puts higher requirements on the fixation and protection of components. The traditional simple fixation method cannot meet the stability and reliability of components in complex environment (such as vibration, impact, humidity, etc.).

[0003] The existing gluing pressure maintaining equipment cannot accurately control the pressing time and pressure during use, affecting the quality of pressing. UTILITY MODEL CONTENT

[0004] The utility model embodiment provides a kind of gluing pressure maintaining equipment to solve the problems in prior art.

[0005] The utility model embodiment adopts the following technical scheme: a kind of gluing pressure maintaining equipment, including pressure maintaining base, the installation frame is equipped on the pressure maintaining base, the pressing device is equipped on the installation frame, the pressing device and installation frame are slidably connected, two symmetrical slide rails are arranged on the pressure maintaining base, the positioning fixture is equipped on the two slide rails, the positioning fixture is connected between the two slide rails, the pressure maintaining base is equipped with the electrical control box electrically connected with pressing device.

[0006] Further technical solutions, the pressing device includes down pressure cylinder, down pressure plate and pressing block, the down pressure cylinder is vertically arranged on the top of installation frame, the down pressure plate is horizontally arranged on installation frame and slidably connected between down pressure plate and installation frame, the telescopic end of down pressure cylinder is connected with the top of down pressure plate, and the pressing block is located at the bottom of down pressure plate.

[0007] Further technical solutions, the pressure maintaining base is equipped with position sensor electrically connected with electrical control box.

[0008] Further technical solutions, the positioning fixture is equipped with push handle.

[0009] Further technical solutions, the pressure maintaining base is equipped with two symmetrical safety grating.

[0010] Further technical solutions, the electrical control box is equipped with timer electrically connected with down pressure cylinder.

[0011] Further technical solutions, the electrical control box is provided with a pressure regulating table electrically connected with the downward pressing cylinder.

[0012] Further technical solutions, the electrical control box is provided with a control switch.

[0013] The above at least one technical scheme adopted by the embodiment of the utility model can achieve the following beneficial effects:

[0014] Firstly, the utility model discloses in use, the product shell surface is pasted after being assembled with PCBA, then is placed on the positioning fixture, moves the positioning fixture position through two slide rails to be below the compression device, then carries out the compression work to the product through the compression device and moves downward, can realize the accurate control of compression time when carrying out the compression work, different products can need different compression time, which depends on the material characteristics of product, structural design and the solidification requirement of glue and various factors.Through the accurate control of compression time, can make the glue fully solidify under the condition of proper pressure and time, thereby realizing the firm combination between product shell and PCBA, guaranteeing the integrity and the leakproofness of product, and also can avoid the problems such as incomplete solidification of glue or product is excessively extruded and deformed because of too long or too short compression time. BRIEF DESCRIPTION OF DRAWINGS

[0015] The drawings explained here are used to provide further understanding of the utility model, constitute a part of the utility model, and the illustrative embodiment of the utility model and its explanation are used to explain the utility model, and do not constitute improper limitation to the utility model.In the drawings:

[0016] Figure 1 It is the three-dimensional structure of the utility model Figure One ;

[0017] Figure 2 It is the three-dimensional structure of the utility model Figure Two ;

[0018] Figure 3 It is the three-dimensional structure of the utility model pressure maintaining base

[0019] Figure 4 It is the three-dimensional structure of the utility model compression device

[0020] Reference signs

[0021] Pressure maintaining base 1, mounting frame 2, compression device 3, downward pressing cylinder 31, downward pressing plate 32, compression block 33, positioning fixture 4, push handle 41, slide rail 42, timer 5, pressure regulating table 6, control switch 7, position sensor 8, safety grating 9. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model technical scheme will be described clearly and completely in combination with specific embodiments of the utility model and corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] The technical scheme provided by each embodiment of the utility model will be described in detail below in combination with the drawings.

[0024] Referring to Figures 1 to 4 The utility model embodiment provides a kind of gluing pressure maintaining equipment, including pressure maintaining pedestal 1, installation frame 2 is equipped on the pressure maintaining pedestal 1, pressure bonding device 3 is equipped on the installation frame 2, pressure bonding device 3 and installation frame 2 between sliding fit, two symmetrical slide rails 42 are equipped on the pressure maintaining pedestal 1, positioning fixture 4 is equipped on two the slide rails 42, positioning fixture 4 and two slide rails 42 between fit, pressure maintaining pedestal 1 is equipped with the electrical control box of pressure bonding device 3 electrical connection.Electrical control box can realize the accurate control of pressure bonding time.

[0025] In use, product shell surface is glued after being assembled with PCBA, then is placed on positioning fixture 4, the position of positioning fixture 4 is moved to the below of pressure bonding device 3 by two slide rails 42, then product is pressed by pressure bonding device 3 moving downward and is pressed.

[0026] In specific embodiments, the pressure bonding device 3 includes a down pressure cylinder 31, a down pressure plate 32 and a pressure block 33, the down pressure cylinder 31 is vertically arranged on the top of the installation frame 2, the down pressure plate 32 is horizontally arranged on the installation frame 2 and the down pressure plate 32 and the installation frame 2 are slidingly fitted, the telescopic end of the down pressure cylinder 31 is connected with the top of the down pressure plate 32, and the pressure block 33 is located at the bottom of the down pressure plate 32.

[0027] When the glue on the PCBA is pressed, the down pressure cylinder 31 works and the down pressure plate 32 moves downward on the installation frame 2, which can drive the position of the pressure block 33 to move downward on the positioning fixture 4, thereby realizing the pressing work of the glue on the PCBA. After pressing for a certain time, the down pressure cylinder 31 works and drives the position of the down pressure plate 32 to move upward on the installation frame 2 and moves away from the positioning fixture 4. In use, the control of pressing time is used to ensure the adhesive strength of the glue.

[0028] In specific embodiments, the pressure maintaining base 1 is provided with a position sensor 8 electrically connected with the electrical control box; the position sensor can sense the position of the positioning jig 4, and when the position of the positioning jig 4 is sensed, the downward moving of the downward cylinder 31 can be controlled to press the product.

[0029] In specific embodiments, the positioning jig 4 is provided with a pushing handle 41; when the positioning jig 4 is moved, the pushing handle 41 can be used to horizontally move the positioning jig 4 from the two slide rails 42 to the lower side of the pressing block 33 and move out from the lower side of the pressing block 33.

[0030] In specific embodiments, the pressure maintaining base 1 is provided with two symmetrically arranged safety gratings 9; the safety grating 9 mainly serves as safety protection, and if a hand is inserted into the positioning jig 4 during operation, the positioning jig 4 will immediately stop operation and alarm.

[0031] In specific embodiments, the electrical control box is provided with a timer 5 electrically connected with the downward cylinder 31.

[0032] After the position sensor 8 of the pressing device 3 is triggered by the positioning jig 4, the product is automatically pressed down, the timer 5 is started at the same time when the product is pressed, and the pressing time is controlled to ensure the glue bonding strength;

[0033] After the countdown is completed, the pressing device 3 automatically rebounds and rises, and the product on the positioning jig 4 is removed through the slide rail 42.

[0034] In specific embodiments, the electrical control box is provided with a pressure adjusting table 6 electrically connected with the downward cylinder 31; the pressure adjusting table 6 can display the downward pressure of the downward cylinder 31 and the pressure of the glue on the PCBA.

[0035] In specific embodiments, the electrical control box is provided with a control switch 7; the control switch 7 can control the on-off of the power supply of the whole pressure maintaining equipment.

[0036] The above is only an embodiment of the present application and is not used to limit the present application. For those skilled in the art, the present application can be variously changed and modified. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A glue keeping-up device, characterized in that, Including the pressure maintaining base (1), be equipped with the mounting frame (2) on the pressure maintaining base (1), be equipped with the pressing device (3) on the mounting frame (2), the pressing device (3) and the mounting frame (2) between sliding fit, Two symmetrical slide rails (42) are arranged on the pressure maintaining base (1), and a positioning jig (4) is arranged on the two slide rails (42), The pressure maintaining base (1) is equipped with an electrical control box electrically connected with the pressing device (3).

2. The gluing and pressure maintaining apparatus according to claim 1, characterized in that: The pressing device (3) comprises a lower pressing cylinder (31), a lower pressing plate (32) and a pressing block (33), The lower pressing cylinder (31) is vertically arranged on the top of the mounting frame (2), the lower pressing plate (32) is horizontally arranged on the mounting frame (2), and the lower pressing plate (32) and the mounting frame (2) are slidingly connected, The telescopic end of the lower pressing cylinder (31) is connected with the top of the lower pressing plate (32), and the pressing block (33) is located at the bottom of the lower pressing plate (32).

3. The gluing and pressure maintaining apparatus according to claim 1, characterized in that: The pressure maintaining base (1) is equipped with a position sensor (8) electrically connected with the electrical control box.

4. The gluing and pressure maintaining apparatus according to claim 1, characterized in that: The positioning jig (4) is equipped with a push handle (41).

5. The gluing and pressure maintaining apparatus according to claim 1, characterized in that: The pressure maintaining base (1) is equipped with two symmetrical safety grating (9).

6. The gluing and pressure maintaining apparatus according to claim 2, characterized in that: The electrical control box is equipped with a timer (5) electrically connected with the lower pressing cylinder (31).

7. The gluing and pressure maintaining apparatus according to claim 2, characterized in that: The electrical control box is equipped with a pressure regulating table (6) electrically connected with the lower pressing cylinder (31).

8. The gluing and pressure maintaining apparatus according to claim 1, characterized in that: The electrical control box is equipped with a control switch (7).

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