CN205648220U - Tool of equipment side zero insertion spare and PCB board - Google Patents

Abstract

The utility model discloses a jig for assembling side plug-in parts and PCB boards, which belongs to the field of PCBA assembly jigs. The technical problem to be solved is how to accurately fix the side plug-in parts on the PCB main board; its structure includes a PCB placement table , a positioning device and a fixing device for side-inserted parts, a groove module matching the PCB circuit board is provided on the PCB placement table, and an accommodating groove for accommodating side-inserted parts is opened at the groove module on the PCB placement table; The fixing device for inserting parts includes a fixing plate and a pressure rod, the fixing plate is slidably connected to the accommodating groove, and the bottom end of the pressure rod is rotatably connected to the top surface of the fixing plate; the positioning device includes a positioning pressure plate, a support plate, a base And the driving mechanism, the base is detachably fixed on the PCB placement table, the support plate is vertically fixed on the base, the positioning pressure plate is slidably connected to the support plate, the driving mechanism is connected to the positioning pressure plate and drives the positioning pressure plate to move along the support plate Swipe back and forth vertically.

Description

A jig for assembling side plug-in parts and PCB boards

technical field

The utility model relates to the field of PCBA assembly jigs, in particular to a jig for assembling side-inserted parts and PCB boards.

Background technique

In PCBA (English full name is Printed Circuit Board +Assembly, Chinese translation is SMT (English name is Surface Mount Technology, Chinese translation is Surface Mount Technology) In the manufacturing process, there is a side plug-in part in the design of the board, and the side plug-in part is vertically plugged on the PCB main board. Specifically, the middle part of the side plug-in part is plugged into the PCB (English full name is Printed Circuit Board, Chinese translation is printed circuit board) on the main board, the upper and lower parts of the side plug-in parts are located on the front and back of the PCB main board. In the above-mentioned connection method of the main board, the side plug-in parts are accurately positioned on the corresponding position on the PCB main board through the jig, and then the side plug-in parts are fixed on the PCB main board.

How to accurately fix the side plug-in parts to the PCB main board is a technical problem that needs to be solved.

Contents of the invention

The technical task of the utility model is to provide a jig for assembling the side insertion parts and the PCB board to solve the problem of how to accurately fix the side insertion parts to the PCB main board.

The technical scheme that the utility model solves its technical problem adopts is:

A jig for assembling side-inserted parts and PCB boards, including a PCB placement table, a positioning device, and a side-inserted parts fixing device, the PCB placement table is provided with a groove module matching the PCB main board, and the groove mold on the PCB placement table There are accommodating grooves for accommodating side inserting parts at the group;

The fixing device for side insertion parts includes a fixing plate and a pressing rod, the fixing plate is slidably connected to the accommodating groove, and the bottom end of the pressing rod is rotatably connected to the top surface of the fixing plate;

The positioning device includes a positioning pressure plate, a support plate, a base and a driving mechanism. The base is detachably fixed on the PCB placement table, the support plate is vertically fixed on the base, the positioning pressure plate is slidably connected to the support plate, and the driving mechanism is connected to the positioning The pressing plate drives the positioning pressing plate to slide back and forth vertically on the support plate.

The right end of the fixing plate is an inserting portion for inserting side inserting parts, and the longitudinal section of the inserting portion is L-shaped.

The top end of the pressing rod is provided with a clamping part forming an obtuse angle therewith.

The lower part of the support plate is provided with a limit block, and the limit block is located between the PCB placement table and the positioning pressure plate.

The driving mechanism includes a handle and a pneumatic device, the handle is connected with the pneumatic device, and the pneumatic device is connected with and drives the positioning pressing plate.

At least two fixing positions are arranged on the positioning pressing plate, and the pneumatic device is detachably fixed on any fixing position of the positioning pressing plate through bolts.

A fixing seat is arranged on the positioning pressing plate, and the pneumatic device is detachably fixed on any fixed position of the positioning pressing plate through bolts and the fixing seat.

The fixed seat and the pneumatic device are respectively located on both sides of the positioning platen.

Compared with the prior art, a fixture for assembling side plug-in parts and PCB boards of the utility model has the following beneficial effects:

1. In the utility model, insert the side plug-in parts to the side plug-in part fixing device, move the side plug-in parts by sliding the side plug-in part fixing device left and right, insert the side plug-in parts accurately on the PCB main board, and then slide down The positioning pressure plate fixes the side plug-in parts to the PCB main board, and makes the upper and lower parts of the side plug-in parts on the same vertical plane, thereby realizing the accurate positioning and fixing of the side plug-in parts on the PCB main board;

2. The longitudinal section of the right part of the plug-in part on the fixing plate of the utility model is L-shaped, so that the thickness of the end of the plug-in part for plugging in the side plug-in parts is smaller than the thickness of other parts on the fixing plate, which is convenient for the fixing plate to tighten. Firmly insert the side plug-in parts to prevent the offset of the side plug-in parts during the sliding process, and facilitate the precise positioning of the side plug-in parts and the PCB main board;

3. In the fixing device for side inserting parts of the utility model, the pressing rod is rotatably connected to the top surface of the fixing plate, and the top of the pressing plate is provided with an obtuse-angle clamping part, through which the side inserting parts are fixed to prevent movement The shaking of the side-inserted parts during the process further realizes the precise positioning of the side-inserted parts and the PCB main board;

4. In the positioning device of the utility model, there are at least two fixed positions on the positioning platen. During the assembly process, the driving mechanism can be connected to the specific position on the positioning platen according to the needs, so as to facilitate the positioning of the side-inserted parts, and at the same time save the need for the force of the handle;

5. The utility model is equipped with a limit block, which is used to limit the position of the downward sliding positioning platen, preventing the positioning platen from sliding down too far and causing damage to the side inserting parts;

6. The driving mechanism of the utility model is equipped with a pneumatic device, which can be pressed to the PCB main board by the pneumatic device after the side plug-in parts are inserted into the PCB main board, which has the advantages of accurate positioning, convenience and labor saving.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described.

Accompanying drawing 1 is a structural schematic diagram of a jig for assembling side plug-in parts and a PCB board;

Accompanying drawing 2 is the schematic structural diagram of the positioning device for side inserting parts in accompanying drawing 1;

In the figure: 1. PCB placement platform, 2. Groove module, 3. Support plate, 4. Positioning pressure plate, 5. Base, 6. Limiting block, 7. Accommodating groove, 8. Fixing plate, 9. Pressing plate Rod, 10, clamping part, 11, inserting part, 12, fixing position, 13, fixing seat, 14, handle, 15, pneumatic device.

detailed description

Below in conjunction with accompanying drawing and specific embodiment the utility model is further described.

In the present utility model, under the situation of not doing reverse explanation, the orientation words used refer to the front, back, left and right shown in accompanying drawing 1 as " front, back, left, right ", " inside, back, left, right " "Outside" refers to the inside and outside of the outline of the part itself.

Example 1

As shown in accompanying drawings 1 and 2, a jig for assembling side-inserted parts and PCB boards of the present utility model has a structure including a PCB placement table 1, a positioning device and a side-inserted parts fixing device. A groove module 2 matching the PCB main board is provided, and an accommodating groove 7 for accommodating side plug-in parts is opened at the groove module 2 on the PCB placement table 1 .

The fixing device for side plug-in parts includes a fixed plate 8 and a pressure rod 9. The fixed plate 8 is slidably connected to the accommodating groove 7. The right end of the fixed plate 8 is an insertion part 11 for inserting side plug-in parts. The longitudinal section of the part 11 is L-shaped, that is, the thickness of the insertion part 11 is smaller than the thickness of other parts on the fixed plate 8, and the insertion part 11 can be firmly inserted into the middle section of the side insertion part; the bottom end of the pressure rod 9 is hinged On the top surface of the fixed plate 8, the pressure rod 9 can be rotated on the top surface of the fixed plate 8, and the top of the pressure rod 9 is provided with an obtuse angled engagement portion 10, when the fixed plate 8 is inserted into the side inserting parts Finally, the rotating pressing rod 9 is clamped on the top of the side inserting part by using the clamping part 10, so as to further fix the side inserting part.

The positioning device includes a positioning pressure plate 4, a support plate 3, a base 5 and a driving mechanism. The base 5 is detachably fixed on the PCB placement table 1 by bolts, the support plate 3 is vertically fixed on the base 5, and the positioning pressure plate 4 is slidable. Connected to the supporting plate 3 , the driving mechanism is connected to the positioning pressing plate 4 and drives the positioning pressing plate 4 to slide back and forth on the supporting plate 3 in the vertical direction. After the side plug-in parts are plugged into the corresponding position on the PCB main board, the positioning pressure plate 4 is slid downward through the driving mechanism, so that the positioning pressure plate 4 is pressed on the top of the side plug-in parts, so that the side plug-in parts are integrally fastened and fixed on the PCB main board . The positioning pressing plate 4 and the support plate 3 adopt the existing sliding connection mode to realize the sliding connection of the two. For example, a snap ring can be arranged at the bottom of the positioning pressing plate, and the positioning pressing plate is slidably connected to the supporting plate through the snap ring, or a sliding ring is set on the supporting plate 3. rail, and the positioning platen 4 is slidably connected with the support plate 3 through the slide rail.

The lower part of the support plate 3 is provided with a limit block 6, and the limit block 6 is located between the PCB placement table 1 and the positioning platen 4, so as to avoid excessive sliding distance of the positioning platen 4 and damage the side insertion parts.

The drive mechanism includes a handle 14 and a pneumatic device 15, the handle 14 is connected to the pneumatic device 15, the pneumatic device 15 is fixed on the positioning platen 4 by bolts and drives the positioning platen 4 to slide back and forth vertically on the support plate 3. The pneumatic device 15 includes an air cylinder, which is connected with the handle 14 and transmits the force exerted by the handle 14 to the positioning platen 4 to realize the movement of the positioning platen 4 . Wherein, the positioning platen 4 is provided with three fixed positions 12, and the fixed positions 12 include four screw holes arranged in a square, and the pneumatic device 15 is detachably fixed on one fixed position 12 by bolts; for the convenience of further fastening the pneumatic device 15 With the positioning platen 4, a fixed seat 13 is arranged on the positioning platen 4, and the pneumatic device 15 is detachably fixed on a fixed position 12 of the positioning platen 4 through bolts and the fixed seat 13, and the fixed seat 13 and the pneumatic device 15 are respectively located at Locate both sides of the platen 4.

The working process of a fixture for assembling the side plug-in parts and the PCB board of the utility model is as follows:

(1) Place the PCB main board on the groove module 2 of the PCB placement table 1;

(2) Insert the side plug-in part on the plug-in part 11 of the fixed plate 8, and turn the pressure rod 9 so that the clamping part 10 at the top of the pressure rod 9 is clamped and pressed down on the top of the side plug-in part. The middle section of the plug-in part is plugged on the fixed plate 8, the upper part of the side plug-in part is located above the fixed plate 8, and the top of the side plug-in part is pressed with the clamping part 10 of the pressure bar 9, and the lower part of the side plug-in part is located in the accommodating groove within 7;

(3) Slide the fixing plate 8 to the right, so that the middle section of the side plug-in part is plugged into the corresponding position of the PCB main board;

(4) Turn the pressing rod 9 to separate the clamping part 10 from the side insertion parts, and then pull out the fixing plate 8 to separate the fixing plate 8 from the side insertion parts;

(5) The handle 14 is driven, and the positioning press plate 4 slides downward on the support plate 3 through the pneumatic device 15, so that the positioning press plate 4 acts on the top of the side insertion parts and presses the side insertion parts onto the PCB main board.

Through the above specific implementation methods, those skilled in the art can easily realize the utility model. However, it should be understood that the present invention is not limited to the specific implementation manners described above. On the basis of the disclosed embodiments, those skilled in the art can arbitrarily combine different technical features to achieve different technical solutions.

Claims (8)

1. A jig for assembling side-inserted parts and PCB boards, characterized in that it includes a PCB placement table, a positioning device and a side-inserted parts fixing device, the PCB placement table is provided with a groove module matched with the PCB main board, and the PCB is placed There is an accommodating groove for accommodating side-inserted parts at the groove module on the table; The fixing device for side insertion parts includes a fixing plate and a pressing rod, the fixing plate is slidably connected to the accommodating groove, and the bottom end of the pressing rod is rotatably connected to the top surface of the fixing plate; The positioning device includes a positioning pressure plate, a support plate, a base and a driving mechanism. The base is detachably fixed on the PCB placement table, the support plate is vertically fixed on the base, the positioning pressure plate is slidably connected to the support plate, and the driving mechanism is connected to the positioning The pressing plate drives the positioning pressing plate to slide back and forth vertically on the support plate. 2. A jig for assembling side plug-in parts and PCB boards according to claim 1, wherein the right end of the fixing plate is a plug-in part for plugging in side plug-in parts, and the longitudinal section of the plug-in part is L-shaped. 3. A jig for assembling side plug-in parts and PCB board according to claim 1, characterized in that the top end of the pressure rod is provided with a clamping part forming an obtuse angle therewith. 4. A jig for assembling side plug-in parts and PCB boards according to claim 1, characterized in that a limit block is provided on the lower part of the support plate, and the limit block is located between the PCB placement table and the positioning platen. 5. A jig for assembling side plug-in parts and PCB boards according to claim 1, wherein the driving mechanism includes a handle and a pneumatic device, the handle is connected to the pneumatic device, and the pneumatic device is connected to and drives the positioning platen. 6. A jig for assembling side plug-in parts and PCB boards according to claim 1, characterized in that at least two fixing positions are provided on the positioning platen, and the pneumatic device is detachably fixed on any one of the positioning platens through bolts Fixed position. 7. A jig for assembling side plug-in parts and PCB boards according to claim 6, characterized in that the positioning platen is provided with a fixing seat, and the pneumatic device is detachably fixed on any one of the positioning platen through bolts and the fixing seat Fixed position. 8. A jig for assembling side plug-in parts and PCB board according to claim 7, characterized in that the fixing seat and the pneumatic device are respectively located on both sides of the positioning platen.