PCB connector pushing and pressing device

Abstract

A PCB connector pushing and pressing device comprises a working table, a positioning base is arranged on the working table, and a clamping jig used for fixing a PCB is detachably installed in the positioning base; a pressing plate is arranged above the positioning seat, the upper end of the pressing plate is connected with a lifting mechanism, and the lower end of the pressing plate is provided with a fastening pressing block used for pressing the clamping jig and an elastic pressing head used for elastically pressing the PCB; pushing plates are symmetrically arranged on the two sides of the positioning base, the lower ends of the pushing plates are connected with sliding blocks, linear guide rails are arranged between the sliding blocks and the workbench, and the sliding direction of the sliding blocks is perpendicular to the central axis of the positioning base. One end of the push plate away from the positioning seat is connected with a push drive, and one end of the push plate close to the positioning seat is provided with a placement groove for placing a connector. And the push plate is driven by the push drive to position and install the connector in the placement groove on the PCB. According to the utility model, the automatic device is used for replacing manual work to mount the connectors in batches, so that the mounting efficiency and precision of the connectors on the PCB are improved, and the probability that the connecting ends are damaged during mounting is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic component assembly technical field, especially a kind of PCB connector push device. BACKGROUND

[0002] In the PCB assembly process, the installation of connector (such as USB) needs accurate positioning and stable push pressure. Traditional operation is mostly dependent on artificial or semi-automatic equipment, and the following problems exist:

[0003] First, the positioning accuracy is insufficient, and manual operation is prone to visual error, which leads to deviation of connector and PCB insertion position, affecting the yield.

[0004] Second, the efficiency is low, and manual pressing or simple mechanical device is difficult to realize rapid continuous operation.

[0005] And it is easy to damage components, and manual pressing is prone to uneven force on PCB or connector, causing pad cracking or pin deformation.

[0006] At present, some automatic equipment can realize push function, but there are problems such as complex structure and poor compatibility.

[0007] Therefore, in view of the deficiencies of the prior art, it is necessary to design a PCB connector push device to solve the above problems.

[0008] It should be noted that the above introduction to the technical background is only for the convenience of clearly and completely describing the technical scheme of the utility model, and for the convenience of understanding by those skilled in the art, and the above content cannot be considered as known by those skilled in the art because these contents are described in the background of the utility model. Utility model content

[0009] In order to overcome the deficiencies in the prior art, the utility model aims at a kind of PCB connector push device, to solve the problems of low installation efficiency, poor accuracy and easy damage in the prior art.

[0010] The utility model discloses a kind of PCB connector push device, including workbench, workbench is equipped with positioning seat, positioning seat is detachably installed with the clamping fixture for fixing PCB in it;

[0011] The upper portion of positioning seat is equipped with pressing plate, the upper end of pressing plate is connected with lifting mechanism, the lower end of pressing plate is equipped with fastening block for pressing clamping fixture and elastic pressure head for elastically pressing PCB;

[0012] The both sides of positioning seat are symmetrically provided with push plate, push plate lower end is connected with sliding block, linear guide is equipped between sliding block and workbench, the sliding direction of sliding block is perpendicular to the central axis of positioning seat.

[0013] The push plate has a push drive at the end furthest from the positioning seat, and a mounting slot for placing the connector at the end closest to the positioning seat. The push drive moves the push plate to position and mount the connector in the mounting slot onto the PCB board.

[0014] Preferred technical solution: The elastic pressure head is made of silicone or rubber material, and the pressing end face of the elastic pressure head is provided with anti-slip texture to increase the friction during pressing and prevent slippage.

[0015] Preferred technical solution: The lifting stroke of the lifting mechanism is controlled by a limit switch to ensure that the pressure plate rises and falls within the preset stroke range, avoiding excessive or insufficient pressing.

[0016] Preferred technical solution: A linear guide rail is provided between the slider and the worktable, and the sliding direction of the push plate is perpendicular to the central axis of the positioning seat, so as to ensure that the push plate maintains linear motion during the pushing process and improves the pushing accuracy.

[0017] Preferred technical solution: The push drive is a pneumatic cylinder or a hydraulic cylinder, and the pushing force of the push drive can be adjusted by a pressure regulating valve to adapt to the pushing requirements of different connectors.

[0018] Preferred technical solution: The shape of the mounting groove matches the shape of the connector, and the inner wall of the mounting groove is provided with an anti-slip coating to ensure that the connector will not slide or shift during the pressing process.

[0019] Preferred technical solution: The pressure plate and the lifting mechanism are detachably connected by bolts and quick-release buckles, which facilitates the maintenance and replacement of the pressure plate.

[0020] Preferred technical solution: A return spring is also provided between the push plate and the positioning seat to automatically reset the push plate after the pushing is completed, thereby improving operating efficiency.

[0021] Due to the application of the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:

[0022] 1) The push plate is slidably connected to the worktable via a linear guide rail, ensuring that the push plate maintains linear movement during the pushing process, avoiding deviation and improving the accuracy of connector installation.

[0023] 2) The pushing force of the push drive can be adjusted by the pressure regulating valve to adapt to the pushing requirements of different connectors and ensure that connectors of various specifications can be installed securely.

[0024] 3) The clamping fixture inside the positioning seat is detachable, making it easy to replace according to different PCB boards and improving the versatility of the device.

[0025] 4) The design of the elastic pressure head and fastening pressure block ensures the stability of the PCB board during the pushing process and avoids the PCB board being deformed by pressure during the connector insertion process.

[0026] 5) The push plate is equipped with a reset spring, which can automatically reset after the push is completed, improving operating efficiency. Attached Figure Description

[0027] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0028] Figure 1 This is a front view of a PCB board connector pushing device according to the present invention;

[0029] Figure 2 This is a top view of a PCB board connector pushing device according to the present invention.

[0030] In the above attached diagrams, 100 is the worktable; 1 is the positioning seat; 2 is the clamping fixture; 3 is the pressure plate; 31 is the fastening block; 32 is the elastic pressure head; 4 is the lifting mechanism; 5 is the push plate; 51 is the mounting slot; 52 is the return spring; 6 is the slider; 7 is the push drive; 8 is the PCB board; and 9 is the connector. Detailed Implementation

[0031] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0032] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be used interchangeably where appropriate for the description of embodiments of this application herein. Furthermore, the terms "comprising" and "having," and their synonyms, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0033] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing the present invention and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0034] Furthermore, in addition to indicating direction or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this utility model according to the specific circumstances.

[0035] Furthermore, the terms "installation," "setting," "equipped with," "connection," "linking," "fitting," and "fitting" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Similarly, "fitting" can mean completely or partially fitted. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0037] Example:

[0038] like Figure 1 and Figure 2 As shown, this utility model discloses a PCB board connector pushing device, including a worktable 100, a positioning seat 1 at the upper end of the worktable 100, and a clamping fixture 2 for fixing the PCB board 8 is detachably installed in the positioning seat 1.

[0039] A pressure plate 3 is provided above the positioning seat 1. The upper end of the pressure plate 3 is connected to the lifting mechanism 4, which is a lead screw module driven by a servo motor. The lower end of the pressure plate 3 is provided with a fastening block 31 and an elastic pressure head 32. The fastening block 31 is a metal block located at the edge of the pressure plate 3 and is used to press and hold the fixture 2 to fix it. The elastic pressure head 32 is a cylindrical silicone head and is used to elastically press the PCB board 8.

[0040] Push plates 5 are symmetrically arranged on both sides of the positioning seat 1. The lower end of the push plate 5 is connected to the slider 6. A linear guide rail is provided between the slider 6 and the worktable 100. The sliding direction of the slider 6 is perpendicular to the central axis of the positioning seat 1.

[0041] The end of the push plate 5 away from the positioning seat 1 is connected to the push drive 7. The end of the push plate 5 near the positioning seat 1 is provided with a placement groove 51 for placing the connector 9. The placement groove 51 is used to position the connector 9 and the PCB board 8. The push drive 7, together with the push plate 5 and the slider 6, completes the pressing of the connector 9 and the PCB board 8.

[0042] The method of use and principle of this utility model are as follows:

[0043] Step 1: Fix the PCB board 8 in the clamping fixture 2, place the clamping fixture 2 into the positioning seat 1, and place the connector 9 into the placement slot 51 of the push plate 5.

[0044] Step 2: The lifting mechanism 4 drives the pressure plate 3 to press down, the elastic pressure head 32 presses the PCB board 8, and the fastening block 31 locks the clamping fixture 2 in the positioning seat 1.

[0045] Step 3: The push drive 7 pushes the push plate 5 to slide along the linear guide rail, precisely pushing the connector 9 into the corresponding slot on the PCB board 8;

[0046] Step 4: After the pressing is completed, the pressing drive 7 resets, the lifting mechanism 4 rises, and the clamping fixture 2 and PCB board 8 are removed.

[0047] like Figure 1 and Figure 2 As shown, the elastic pressure head 32 is made of silicone or rubber material, and the pressing end face of the elastic pressure head 32 is provided with anti-slip texture to prevent the PCB board 8 from sliding laterally during operation.

[0048] like Figure 1 and Figure 2 As shown, the lifting stroke of the lifting mechanism 4 is controlled by a limit switch to limit the displacement stroke of the pressure plate 3 and prevent excessive pressing from causing deformation of the PCB board 8.

[0049] like Figure 1 and Figure 2 As shown, the push drive 7 is a pneumatic cylinder or a hydraulic cylinder, and the pushing force of the push drive 7 can be adjusted by a pressure regulating valve to adapt to the installation of different types of connectors 9.

[0050] like Figure 1 and Figure 2 As shown, the shape of the mounting groove 51 matches the shape of the connector, and the inner wall of the mounting groove 51 is provided with an anti-slip coating to prevent the connector 9 from shifting during the pushing process.

[0051] like Figure 1 andFigure 2 As shown, the pressure plate 3 and the lifting mechanism 4 are detachably connected by bolts and quick-release clips. This facilitates the replacement of pressure plates 3 or elastic pressure heads 4 of different sizes, thereby expanding the application range of the device.

[0052] like Figure 1 and Figure 2 As shown, a reset spring 52 is also provided between the push plate 5 and the positioning seat 1. After the push drive 7 releases the pressure, the reset spring 52 automatically pulls the push plate 5 back to the initial position, improving the efficiency of continuous operation.

[0053] This utility model discloses a PCB board connector pushing device. Through optimized structural design, it achieves high precision, high versatility, and convenient operation. Its features, including linear guide rails, adjustable pushing force, anti-slip design, and detachable structure, significantly improve the efficiency and quality of connector installation, making it highly practical.

[0054] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A PCB connector pushing device, comprising a workbench (100), characterized in that: a positioning seat (1) is arranged on the workbench (100), and a clamping jig (2) for fixing a PCB is detachably arranged in the positioning seat (1); a pressing plate (3) is arranged above the positioning seat (1), the upper end of the pressing plate (3) is connected with a lifting mechanism (4), the lower end of the pressing plate (3) is provided with a fastening pressing block (31) for pressing the clamping jig (2) and an elastic pressing head (32) for elastically pressing the PCB; push plates (5) are symmetrically arranged on both sides of the positioning seat (1), the lower end of each push plate (5) is connected with a sliding block (6), a linear guide rail is arranged between the sliding block (6) and the workbench (100), and the sliding direction of the sliding block (6) is perpendicular to the central axis of the positioning seat (1); the end of each push plate (5) away from the positioning seat (1) is connected with a pushing drive (7), and the end of each push plate (5) close to the positioning seat (1) is provided with a placing groove (51) for placing a connector. The elastic pressing head (32) is made of silica gel or rubber material, and the pressing end surface of the elastic pressing head (32) is provided with anti-skid lines. The lifting stroke of the lifting mechanism (4) is controlled by a limit switch. The pushing drive (7) is a pneumatic cylinder or a hydraulic cylinder, and the pushing force of the pushing drive (7) can be adjusted by a pressure regulating valve. The shape of the placing groove (51) matches the shape of the connector, and the inner wall of the placing groove (51) is provided with an anti-skid coating.

2. The PCB connector pusher device of claim 1, wherein: The pressing plate (3) and the lifting mechanism (4) are detachably connected through bolts and quick-release buckles.

3. The PCB connector pusher device of claim 1, wherein: Reset springs (52) are further arranged between the push plates (5) and the positioning seat (1).

4. The PCB connector pusher device of claim 1, wherein: ​ 5. The PCB connector pusher device of claim 1, wherein: ​ 6. The PCB connector pusher device of claim 1, wherein: ​ 7. The PCB connector pusher device of claim 1, wherein: ​

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