CN216565781U - An auxiliary positioning device for circuit board installation - Google Patents

Abstract

The utility model discloses an auxiliary positioning device for circuit board installation, which relates to the technical field of circuit board installation. The bottom outer wall of the mounting plate is fixedly connected with supporting legs near the four corners, and the bottom ends of the supporting legs are fixedly connected with footing plates. The top of the mounting plate is provided with a bottom support mechanism. The support mechanism is located near the top of the overlapping end of the four corner fixing mechanisms, and a U-shaped baffle plate is fixedly connected to the top outer wall of the mounting plate near one side edge. The utility model is an auxiliary positioning device for circuit board installation. The device can facilitate the installation and positioning of various circuit boards with different specifications by the staff, facilitate the subsequent operations of the staff to install parts and fix the circuit boards, and improve the performance of the circuit board. suitability of the device.

Description

An auxiliary positioning device for circuit board installation

technical field

The utility model relates to the technical field of circuit board installation, in particular to an auxiliary positioning device used for circuit board installation.

Background technique

The circuit board is an important electronic component, a support body for electronic components, and a carrier for electrical interconnection of electronic components. In the production process of the circuit board, in order to better realize the function of the circuit board, it is necessary to install some electronic components on the circuit board. Auxiliary positioning process.

The existing auxiliary positioning devices for circuit board installation have the following shortcomings in the process of use. The existing auxiliary positioning devices do not have good adjustment performance, so when auxiliary positioning of the circuit board is performed, they cannot accurately Therefore, most of the existing auxiliary positioning devices for circuit board installation can not well meet the actual needs.

Utility model content

The purpose of the present invention is to solve the shortcomings of the prior art, and proposes an auxiliary positioning device for circuit board installation, which has the advantages of accurately positioning circuit boards of different specifications and simple operation.

In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions:

An auxiliary positioning device for circuit board installation, comprising a mounting plate, the top outer wall of the mounting plate is provided with four corner fixing mechanisms, the four corner fixing mechanisms are distributed in an X-shape, and the bottom outer wall of the mounting plate is close to the The four corners are fixedly connected with support legs, and the bottom ends of the support legs are fixedly connected with foot boards. The top of the mounting plate is provided with a bottom support mechanism, and the bottom support mechanism is located near the overlapping of the four corner fixing mechanisms. On the top of one end, the top outer wall of the mounting plate is fixedly connected with a U-shaped baffle plate near the edge of one side, the inner walls of both sides of the baffle plate are fixedly connected with a stacking block, and the middle position of the top outer wall of the stacking block is opened. Curved slot.

Through the above technical solutions: the four corner fixing mechanisms can respectively fix the four corners of the circuit board, and the corner fixing parts of the four corner fixing mechanisms can be adjusted according to the actual specifications of the circuit board, which is convenient for the staff to carry out the circuit board. More accurate positioning to facilitate the subsequent installation of electronic components, and the bottom support mechanism supports the bottom of the circuit board to prevent the circuit board from being deformed and dented downward due to pressure during subsequent installation of electronic components. The stacking block with the stacking slot can facilitate the subsequent placement of tools for tin patching such as an electric soldering iron.

The utility model is further provided that the corner fixing mechanism includes a first end plate and a second end plate, the bottom ends of the first end plate and the second end plate are welded with the top outer wall of the mounting plate, and the first end plate and the second end plate are welded with the top outer wall of the mounting plate. The outer wall of the opposite side of the two end plates is welded with the same bar-shaped rod near the top end.

Through the above technical solutions, the movement of the bar-shaped rod located in the sliding sleeve provides guidance, so that the moving direction of the sliding sleeve is more stable.

The utility model is further provided that the outer wall of the bar-shaped rod is sleeved with a sliding sleeve, the outer wall of the top of the sliding sleeve is welded with a corner block, and the top of the corner block is provided with a right-angle groove.

Through the above technical solution, the sliding sleeve supports the corner block, and the position of the corner block can be adjusted by moving the sliding sleeve, thereby meeting the specification requirements of the circuit board.

The utility model is further provided that the bottom inner wall of the right-angle groove is bonded with a rubber anti-skid pad, and the top of the rubber anti-skid pad is provided with a plurality of arc-shaped anti-skid grooves.

Through the above technical solution: when placing the circuit board, first place one corner of the circuit board in the right-angle groove of the corner block of one of the corner fixing mechanisms, and then move the corner blocks of the other three corner fixing mechanisms according to the specifications of the circuit board. position until the other three corners of the circuit board are placed in place to complete the placement of the circuit board. In the above, the rubber anti-skid pad with anti-skid groove can increase the friction force in contact with the circuit board and avoid the subsequent installation of electronic components. When the circuit board shakes, and the rubber anti-skid pad is soft, it can avoid damage to the corner of the circuit board.

The utility model is further provided that, the inner walls of the right-angle groove are welded with angle plates near the top position, the top outer wall of the angle plate is provided with a threaded hole, the inner thread of the threaded hole is inserted with a fixed screw, and the bottom end of the fixed screw is glued There are upholstered blocks.

Through the above technical solutions: after placing the circuit board, the fixing screw can be tightened until the soft pad at the bottom of the fixing screw is in contact with the outer wall of the circuit board, the reliable fixing of the circuit board is completed, and the circuit board is placed in the subsequent installation of electrical components. warped due to uneven stress.

The utility model is further provided that the bottom support mechanism includes a bottom support plate, the bottom outer wall of the bottom support plate is provided with insertion slots near the four corners, and the top ends of the second end plates of the four corner fixing mechanisms are respectively inserted in the socket.

Through the above technical solutions: the bottom support plate supports the middle part of the top of the circuit board, and the bottom support plate and the corner fixing mechanism are plugged, so it is convenient for the staff to choose whether to remove the bottom support plate according to actual needs.

The utility model is further arranged such that the outer walls of the bottom of the bottom support plate near the four corners are respectively in contact with the top outer walls of the bar-shaped rods of the four corner fixing mechanisms, and the top of the bottom support plate and the bottom inner wall of the right-angle groove are located in the same on a high plane.

Through the above technical solution: it can be ensured that the bottom surface of the circuit board is placed on the same plane.

The utility model is further provided that a frame-shaped groove is formed on the top outer wall of the bottom support plate, a rubber frame is glued in the frame-shaped groove, an installation hole is opened on the top outer wall of the bottom support plate, and a heat dissipation device is fixed in the installation hole by bolts. fan.

Through the above technical solutions: the rubber frame can increase the frictional force in contact with the circuit board and avoid relative movement between the two. After using an electric soldering iron to install electronic components or tinning the circuit board, the Cooling fan, the cooling fan dissipates heat to the circuit board, so that the circuit board cools quickly.

The beneficial effects of the present utility model are:

1. The auxiliary positioning device for circuit board installation is provided with four corner fixing mechanisms. The four corner fixing mechanisms can respectively fix the four corners of the circuit board, and the corner fixing parts of the four corner fixing mechanisms are all It can be adjusted according to the actual specifications of the circuit board, which is convenient for the staff to position the circuit board more accurately, so as to facilitate the subsequent installation of electronic components.

2. The auxiliary positioning device for circuit board installation is provided with a bottom support mechanism, and the bottom support mechanism supports the bottom of the circuit board to avoid the circuit board being deformed due to pressure during subsequent installation of electronic components. Sag down.

3. The auxiliary positioning device for circuit board installation is provided with a rubber frame and a cooling fan. The rubber frame can increase the frictional force in contact with the circuit board to avoid relative movement between the two. After installing electronic components or tinning on the circuit board with a soldering iron, the cooling fan can be started, and the cooling fan can dissipate heat from the circuit board, so that the circuit board can be quickly cooled.

Description of drawings

1 is a schematic structural diagram of an auxiliary positioning device for circuit board installation proposed by the utility model;

2 is a schematic structural diagram of an auxiliary positioning device for circuit board installation proposed by the utility model;

3 is a schematic structural diagram of an auxiliary positioning device for circuit board installation proposed by the present invention.

In the figure: 1. Mounting plate; 2. Foot plate; 3. Support foot post; 4. First end plate; 5. Corner plate; 6. Fixed screw; 7. Corner block; 8. Rubber anti-skid pad; 9. Strip shaped rod; 10, sliding sleeve; 11, bottom bracket; 12, cooling fan; 13, rubber frame; 14, stacking block; 15, baffle plate; 16, anti-skid groove; 17, insertion groove; 18, second end plate.

Detailed ways

The technical solution of the present patent will be described in further detail below in conjunction with specific embodiments.

Embodiments of the present patent are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present patent, but should not be construed as a limitation on the present patent.

1-3, an auxiliary positioning device for circuit board installation, including a mounting plate 1, the top outer wall of the mounting plate 1 is provided with four corner fixing mechanisms, and the four corner fixing mechanisms are arranged in an X-shaped cross. The corner fixing mechanism can fix the four corners of the circuit board respectively, and the corner fixing parts of the four corner fixing mechanisms can be adjusted according to the actual specifications of the circuit board, which is convenient for the staff to position the circuit board more accurately. In the subsequent installation of electronic components, the bottom outer wall of the mounting plate 1 is welded with support legs 3 near the four corners, and the bottom ends of the support legs 3 are welded with a foot plate 2. The top of the mounting plate 1 is provided with a bottom support mechanism. The bottom support mechanism supports the bottom of the circuit board to prevent the circuit board from being deformed and dented downward due to pressure during subsequent installation of electronic components. The bottom support mechanism is located near the top of the overlapping end of the four corner fixing mechanisms. The top outer wall of the mounting plate 1 is welded with a U-shaped baffle plate 15 near the edge of one side, and the inner walls on both sides of the baffle plate 15 are welded with overlapping blocks 14. The laying groove, the baffle plate 15 and the laying block 14 with the laying groove can facilitate the subsequent placement of tools such as an electric soldering iron for tin patching.

Specifically, the corner fixing mechanism includes a first end plate 4 and a second end plate 18. The bottom ends of the first end plate 4 and the second end plate 18 are welded to the top outer wall of the mounting plate 1. The first end plate 4 and the second end plate 18 are welded to the top outer wall of the mounting plate 1. The same bar-shaped rod 9 is welded to the outer wall of the opposite side of the two end plates 18 near the top.

Specifically, the outer wall of the bar-shaped rod 9 is sleeved with a sliding sleeve 10 , the top outer wall of the sliding sleeve 10 is welded with a corner block 7 , and the top of the corner block 7 is provided with a right-angle groove. The position of the corner block 7 can be adjusted by moving the sliding sleeve 10 to meet the specification requirements of the circuit board.

Specifically, the bottom inner wall of the right-angle groove is bonded with a rubber anti-skid pad 8, and the top of the rubber anti-skid pad 8 is provided with a plurality of arc-shaped anti-skid grooves 16. When placing the circuit board, first place a corner of the circuit board on one of them. In the right-angle slot of the corner block 7 of the corner fixing mechanism, move the position of the corner blocks 7 of the other three corner fixing mechanisms according to the specifications of the circuit board, until the other three corner cards of the circuit board are put in place to complete the circuit board. Placement, in the above, the rubber anti-skid pad 8 with the anti-skid groove 16 can increase the friction force in contact with the circuit board, so as to avoid the circuit board from shaking when the electronic components are installed later, and the rubber anti-skid pad 8 is soft, which can avoid the circuit board. Damaged corners.

Specifically, a corner plate 5 is welded on both inner walls of the right-angle groove near the top, a threaded hole is opened on the top outer wall of the corner plate 5, a fixing screw 6 is inserted into the inner thread of the screw hole, and the bottom end of the fixing screw 6 is bonded with a soft screw. After placing the circuit board, you can tighten the fixing screw 6 until the soft pad at the bottom of the fixing screw 6 is in contact with the outer wall of the circuit board, then the reliable fixing of the circuit board is completed, and the circuit board is placed in the subsequent installation of electrical components. warped due to uneven stress.

Specifically, the bottom support mechanism includes a bottom support plate 11, the bottom outer wall of the bottom support plate 11 is provided with insertion slots 17 near the four corners, and the top ends of the second end plates 18 of the four corner fixing mechanisms are respectively inserted in the socket In the receiving slot 17, the bottom bracket 11 supports the middle part of the top of the circuit board, and the bottom bracket 11 and the corner fixing mechanism are plugged, so it is convenient for the staff to choose whether to install the bottom bracket 11 according to actual needs. Remove.

Specifically, the outer walls at the bottom of the bottom bracket 11 near the four corners are in contact with the top outer walls of the bar-shaped rods 9 of the four corner fixing mechanisms, respectively, and the top of the bottom bracket 11 and the bottom inner wall of the right-angle groove are located on the same height plane. , you can ensure that the bottom surface of the circuit board is placed on the same plane.

Specifically, a frame-shaped groove is formed on the top outer wall of the bottom support plate 11, a rubber frame 13 is glued in the frame-shaped groove, a mounting hole is opened on the top outer wall of the bottom support plate 11, and the cooling fan 12 is fixed in the mounting hole by bolts. The rubber frame 13 can increase the frictional force in contact with the circuit board to avoid relative movement between the two. After installing electronic components or tinning the circuit board with an electric soldering iron, the cooling fan 12 can be activated. The cooling fan 12 dissipates heat to the circuit board, so that the circuit board is rapidly cooled.

Working principle: When placing the circuit board, first place one corner of the circuit board in the right-angle slot of the corner block 7 of one of the corner fixing mechanisms, and then move the corner blocks 7 of the other three corner fixing mechanisms according to the specifications of the circuit board. position until the other three corners of the circuit board are placed in place to complete the placement of the circuit board. In the above, the rubber anti-skid pad 8 with the anti-skid groove 16 can increase the friction force in contact with the circuit board and avoid subsequent installation. The circuit board shakes when electronic components are used, and the rubber anti-skid pad 8 is soft, which can avoid damage to the corners of the circuit board. After placing the circuit board, the fixing screw 6 can be tightened until the soft pad at the bottom of the fixing screw 6 and the outer wall of the circuit board. The reliable fixation of the circuit board is completed when it is pressed tightly, and the bottom support mechanism supports the bottom of the circuit board to prevent the circuit board from being deformed and dented downward due to pressure during subsequent installation of electronic components. The rubber frame 13 can increase The friction force between the circuit board and the circuit board can be increased to avoid relative movement between the two. After using an electric soldering iron to install electronic components or tinning on the circuit board, the cooling fan 12 can be started, and the cooling fan 12 can be used for the circuit. The board dissipates heat, so that the circuit board cools quickly, and the circuit board is placed to tilt due to uneven force when the electrical components are installed later. The bottom support mechanism supports the bottom of the circuit board to avoid the circuit during subsequent installation of electronic components The plate is deformed and dented downward due to the pressure, and the baffle plate 15 and the placing block 14 with the placing slot can facilitate subsequent placement of tools such as an electric soldering iron for tin patching.

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (8)

1. An auxiliary positioning device for circuit board installation, comprising a mounting plate (1), characterized in that the top outer wall of the mounting plate (1) is provided with four corner fixing mechanisms, and the four corner fixing mechanisms are in the shape of X. The bottom outer wall of the mounting plate (1) is fixedly connected with support legs (3) near the four corners, and the bottom ends of the support legs (3) are fixedly connected with foot plates (2), so The top of the mounting plate (1) is provided with a bottom support mechanism, the bottom support mechanism is located near the top of one end where the four corner fixing mechanisms overlap, and the top outer wall of the mounting plate (1) is fixedly connected with a U near one side edge. A baffle plate (15) with a shape of a baffle plate (15), the inner walls on both sides of the baffle plate (15) are fixedly connected with a laying block (14), and an arc-shaped laying groove is opened in the middle of the top outer wall of the laying block (14). 2. An auxiliary positioning device for circuit board installation according to claim 1, characterized in that the corner fixing mechanism comprises a first end plate (4) and a second end plate (18), the first end plate (18). The bottom ends of the plate (4) and the second end plate (18) are welded with the top outer wall of the mounting plate (1), and the outer wall on the opposite side of the first end plate (4) and the second end plate (18) is close to the top position The same bar (9) is welded. 3. An auxiliary positioning device for circuit board installation according to claim 2, wherein the outer wall of the bar-shaped rod (9) is sleeved with a sliding sleeve (10), and the sliding sleeve (10) ) are welded with a corner block (7) on the top outer wall, and a right-angle groove is formed on the top of the corner block (7). 4. The auxiliary positioning device for circuit board installation according to claim 3, wherein the bottom inner wall of the right-angle groove is bonded with a rubber anti-skid pad (8), and the top of the rubber anti-skid pad (8) A plurality of arc-shaped anti-skid grooves (16) are opened. 5 . The auxiliary positioning device for circuit board installation according to claim 4 , wherein the inner walls on both sides of the right-angle groove are welded with a corner plate (5) near the top position, and the corner plate (5) is welded. A threaded hole is opened on the outer wall of the top, a fixing screw (6) is inserted into the inner thread of the threaded hole, and a soft cushion block is adhered to the bottom end of the fixing screw (6). 6 . The auxiliary positioning device for circuit board installation according to claim 5 , wherein the bottom support mechanism comprises a bottom support plate ( 11 ), and the bottom outer wall of the bottom support plate ( 11 ) is close to four Insertion slots (17) are opened at the corners, and the top ends of the second end plates (18) of the four corner fixing mechanisms are respectively inserted into the insertion slots (17). 7 . The auxiliary positioning device for circuit board installation according to claim 6 , wherein the outer walls of the bottom of the bottom support plate ( 11 ) near the four corners are respectively connected with the bars of the four corner fixing mechanisms. 8 . The top outer wall of the shaped rod (9) is in contact, and the top of the bottom support plate (11) and the bottom inner wall of the right-angle groove are located on the same height plane. 8 . The auxiliary positioning device for circuit board installation according to claim 7 , wherein a frame-shaped groove is formed on the top outer wall of the bottom support plate (11), and rubber is glued in the frame-shaped groove. 9 . In the frame (13), the top outer wall of the bottom support plate (11) is provided with installation holes, and the cooling fans (12) are fixed in the installation holes by bolts.

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