SMT (Surface Mount Technology) packaging equipment

Abstract

The utility model relates to the technical field of SMT (Surface Mount Technology), in particular to SMT process packaging equipment, which comprises a working platform, a mounting plate, a fixing assembly and a clamping assembly, and is characterized in that the working platform is provided with a plurality of limiting holes; the multiple mounting plates are distributed and placed on the working platform, the fixing assemblies are connected to the mounting plates, and the clamping assemblies are connected to the mounting plates. According to the utility model, the angle of the mounting plate can be adjusted by the fixing assembly through the limiting hole, so that the mounting plate can be parallel to each other and can be inclined to each other, the mounting plate can adapt to a plane and a circuit board with an inclined surface and is suitable for more scenes, and the moving end of the clamping assembly can horizontally move along the length direction of the mounting plate; the clamping force of the clamping ends is adjusted to prevent the circuit board from being damaged, meanwhile, the distance between the two clamping ends can be adjusted to enable clamping points to be more dispersed and uniform, and the special-shaped circuit board is stably clamped through multi-point clamping.

Description

Technical Field

[0001] The utility model relates to the technical field of SMT, in particular to an SMT process packaging device. Background Art

[0002] SMT is surface mount technology (surface mount technology), which is the most popular technology and process in the current electronic assembly industry. It is a circuit assembly technology that installs leadless or short-lead surface mount components on the surface of printed circuit boards or other substrates, and assembles them by soldering through reflow soldering or dip soldering.

[0003] After searching, Chinese patent announcement No. CN216852577U discloses an SMT patch packaging device, in which one end of the threaded rod is fixedly connected to a top block, and the bottom of the fixing plate is provided with grooves on both sides of the inner thread groove, and a fixed shaft is fixedly connected to the inside of the groove, and a fixed column is movably sleeved on the outside of the fixed shaft, and the inner side of the fixed column is located above the top block and fixedly connected to a limiting block, and an outer end of the fixing column is fixedly connected to a clamping block, and an end of the threaded rod away from the top block is fixedly connected to a rotating handle, and the top block abuts against the outer side of the limiting block, so that the clamping block fixed on the outer side of the fixing column abuts against the inside of the long groove, so that the fixing plate is fixed to the top of the placing table, and the same operation is performed to fix the other three fixing plates on the top of the placing table according to the shape of the circuit board. The fixing plates can be placed in different positions according to the shape of the circuit board, and circuit boards of different shapes can be clamped and fixed, making the device more practical.

[0004] However, in the above technical solution, the deep holes and long grooves opened on the placement table are only engaged with each other by the fixed columns and the clamping blocks. When the two are connected, they can only drive the fixed plate to move along the X-axis and Y-axis. When clamping a circuit board with an arc or a circle, the fixed plate cannot adjust the angle so that it points to the center of the circular circuit board. The clamping area of ​​the circuit board is limited, resulting in limited clamping effect. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and proposes an SMT process packaging device.

[0006] The technical solution of the utility model is: an SMT process packaging equipment, including a work platform, which is provided with a plurality of limiting holes; a plurality of mounting plates, which are distributed and placed on the work platform; a fixing component, which is connected to the mounting plate; when the fixing component is in use, the fixing component quickly connects and disassembles the mounting plate and the work platform; a clamping component, which is connected to the mounting plate; when the clamping component is in use, the clamping ends of the clamping component can adjust the distance between each other to make the clamping points more dispersed and uniform.

[0007] Preferably, the mounting plate consists of a first plate body, a second plate body and a multi-stage telescopic rod. The first plate body is arranged parallel to the second plate body. Two accommodating grooves are provided on the side of the first plate body close to the second plate body. Two symmetrically arranged multi-stage telescopic rods are connected in the accommodating grooves, and the telescopic ends of the multi-stage telescopic rods are connected to the second plate body.

[0008] Preferably, each of the accommodating grooves is connected to an elastic member, the elastic member is sleeved on the outside of the multi-stage telescopic rod, and one end of the elastic member is connected to the second plate body.

[0009] Preferably, the fixing component includes two support shafts, which are arranged in parallel and are rotatably connected to the through holes opened on the first plate and the second plate; a clamping block, which is symmetrically connected to the outside of the support shaft and is slidably connected to the clamping groove opened on the side wall of the limiting hole; and a knob, which is connected to the end of the support shaft away from the clamping block and has anti-slip grooves on the knob.

[0010] Preferably, the clamping assembly includes a fixed block, which is connected to the second plate body; a threaded rod, which is threadedly connected to a threaded hole opened in the fixed block, and the two ends of the threaded rod are respectively connected to an adjustment handle and a movable block, and the movable block is provided with a mounting groove; an auxiliary assembly, which is connected to the movable block; when the auxiliary assembly is in use, the auxiliary assembly increases the contact points with the circuit board.

[0011] Preferably, the movable block is connected to a guide rod, which is arranged parallel to the threaded rod, and the fixed block is provided with a through hole through which the guide rod passes.

[0012] Preferably, the auxiliary component includes an extension plate, which is arranged parallel to the moving block and is connected to the moving block; a coaxial bidirectional screw, one end of which is rotatably connected to the mounting slot, and the other end of the coaxial bidirectional screw passes through the moving block and is connected to a handle; two moving seats are symmetrically arranged, and the moving seats are threadedly connected to the coaxial bidirectional screws; and clamping rods, the number of which corresponds to the moving seats, and the clamping rods are connected to the moving seat.

[0013] Preferably, each clamping rod is connected to a protective layer.

[0014] Compared with the prior art, the above technical solution of the present invention has the following beneficial technical effects:

[0015] In the utility model, the fixing component quickly connects and disassembles the mounting plate and the work platform. The fixing component can also adjust the angle of the mounting plate through the limiting holes so that they are not only parallel to each other but also inclined to each other. It can adapt to flat surfaces and circuit boards with inclined surfaces and is suitable for more scenarios. The moving end of the clamping component can move horizontally along the length direction of the mounting plate, and the clamping force of the clamping end can be adjusted to prevent it from damaging the circuit board. At the same time, the two clamping ends can adjust the distance between each other to make the clamping points more dispersed and uniform, and the special-shaped circuit boards can be stably clamped through multi-point clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a cross-sectional diagram of the local structure of the working platform;

[0018] Figure 3 Schematic diagram of the mounting plate structure;

[0019] Figure 4 Schematic diagram of the cross-section of the mounting plate.

[0020] Figure numerals: 1. working platform; 2. limiting hole; 3. mounting plate; 4. first plate body; 5. second plate body; 6. multi-stage telescopic rod; 7. receiving groove; 8. elastic member; 9. support shaft; 10. clamping block; 11. clamping groove; 12. knob; 13. fixing block; 14. threaded rod; 15. adjusting handle; 16. moving block; 17. guide rod; 18. extension plate; 19. coaxial bidirectional screw; 20. handle; 21. moving seat; 22. clamping rod. DETAILED DESCRIPTION

[0021] Example 1

[0022] like Figure 1-Figure 4 As shown, the utility model proposes an SMT process packaging equipment, including a working platform 1, a mounting plate 3, a fixing assembly and a clamping assembly, the upper end surface of the working platform 1 is provided with a plurality of limiting holes 2 equidistantly distributed in the length direction of the working platform 1; there are multiple mounting plates 3 distributed, the mounting plate 3 is placed on the working platform 1, and the fixing assembly is connected to the mounting plate 3; when the fixing assembly is in use, the fixing assembly quickly connects and disassembles the mounting plate 3 and the working platform 1, and the fixing assembly can also adjust the angle of the mounting plates 3 through the limiting holes 2 so that they can not only be parallel to each other but also tilted to each other, and can adapt to planes and circuit boards with inclined surfaces, and is suitable for more scenarios; the clamping assembly is connected to the mounting plate 3; when the clamping assembly is in use, the moving end of the clamping assembly can move horizontally along the length direction of the mounting plate 3, and the clamping force of the clamping end can be adjusted to prevent it from damaging the circuit board. At the same time, the two clamping ends can adjust the distance between each other to make the clamping points more dispersed and uniform, and the circuit boards with special shapes can be stably clamped by multi-point clamping;

[0023] In an optional embodiment, the mounting plate 3 is composed of a first plate body 4, a second plate body 5, and a multi-stage telescopic rod 6. The first plate body 4 is arranged parallel to the second plate body 5. Two receiving grooves 7 are formed on the side of the first plate body 4 close to the second plate body 5. Two symmetrically arranged multi-stage telescopic rods 6 are connected to the receiving grooves 7. The telescopic ends of the multi-stage telescopic rods 6 are connected to the second plate body 5.

[0024] In an optional embodiment, an elastic member 8 is connected to each of the accommodating grooves 7, the elastic member 8 is sleeved on the outside of the multi-stage telescopic rod 6, and one end of the elastic member 8 is connected to the second plate body 5; the elastic member 8 is selected from but not limited to a spring, and the elastic member 8 causes the mounting plate 3 to contract with each other when the mounting plate 3 is in an idle state to prevent dust and debris from entering and affecting its use.

[0025] Example 2

[0026] like Figure 2-Figure 3 As shown, the present invention proposes an SMT process packaging device. Compared with the first embodiment, the present embodiment records the detailed structure of the fixing component. The fixing component includes a support shaft 9, a clamping block 10 and a knob 12. Two support shafts 9 are arranged in parallel. The support shafts 9 are rotatably connected to the through holes opened on the first plate body 4 and the second plate body 5 through bearings. The clamping block 10 is symmetrically connected to the outside of the support shaft 9. The clamping block 10 is slidably connected to the clamping groove 11 opened on the side wall of the limiting hole 2. The knob 12 is connected to the end of the support shaft 9 away from the clamping block 10, and the knob 12 is provided with anti-slip grooves.

[0027] Example 3

[0028] like Figure 3-Figure 4 As shown, an SMT process packaging device proposed by the present invention, compared with the second embodiment, the detailed structure of the clamping assembly is recorded in this embodiment, the clamping assembly includes a fixed block 13, a threaded rod 14, an adjusting handle 15, a moving block 16 and an auxiliary assembly, the fixed block 13 is connected to the upper end surface of the second plate body 5, the threaded rod 14 is threadedly connected to the threaded hole opened in the fixed block 13, the two ends of the threaded rod 14 are respectively connected to the adjusting handle 15 and the moving block 16, the end of the threaded rod 14 away from the second plate body 5 is used for bearing rotation connection to the moving block 16, the upper end surface of the moving block 16 is provided with a mounting groove, and the auxiliary assembly is connected to the moving block 16; when the auxiliary assembly is in use, the auxiliary assembly increases the contact points with the circuit board;

[0029] In an optional embodiment, the movable block 16 is connected to a guide rod 17, which is arranged parallel to the threaded rod 14. The fixed block 13 is provided with a through hole for passing the guide rod 17. The guide rod 17 guides the movable block 16 when it moves to prevent it from deflecting and rotating.

[0030] The auxiliary components include an extension plate 18, a coaxial bidirectional screw 19, a handle 20, a movable seat 21 and a clamping rod 22. The extension plate 18 is arranged parallel to the movable block 16 and is connected to the movable block 16; one end of the coaxial bidirectional screw 19 is rotatably connected to the side wall of the mounting groove, and the other end of the coaxial bidirectional screw 19 passes through the through hole on the movable block 16 to connect to the handle 20. Two movable seats 21 are symmetrically arranged, and the movable seats 21 are threadedly connected to the coaxial bidirectional screw 19; the movable seat 21 and the inner wall of the mounting groove slide against each other; the number of clamping rods 22 corresponds to that of the movable seat 21, and the clamping rods 22 are connected to the movable seat 21; the clamping rods 22 are connected to the movable seat 21 by threads, and can be replaced when facing circuit boards with thickness requirements;

[0031] In an optional embodiment, a protective layer is connected to each of the clamping rods 22; the protective layer may be selected from, but not limited to, a rubber layer to prevent the clamping rods 22 from clamping with excessive force and damaging the circuit board.

[0032] In summary, when the present invention is used, multiple mounting plates 3 are placed on the work platform 1, and when the knob 12 is rotated to drive the support shaft 9 to rotate, the card block 10 rotates after being inserted into the limit hole 2, and the movement of the card block 10 is limited by the L-shaped card slot 11 to fix the mounting plate 3 on the work platform 1, and then the adjusting handle 15 is rotated to drive the threaded rod 14 to rotate, and the moving block 16 at one end of the threaded rod 14 moves horizontally, and the circuit board is placed on the moving block 16 and the extension plate 18. When the handle 20 is rotated, the coaxial bidirectional screw 19 is driven to rotate, and the moving seat 21 on the coaxial bidirectional screw 19 is synchronously rotated. Move in the forward or reverse direction, the clamping rod 22 on the movable seat 21 approaches the circuit board, and as the threaded rod 14 drives the moving block 16 to move, it is tightly pressed against the circuit board to limit it. When it is necessary to clamp the circuit board with inclined surfaces and arc surfaces, the support shaft 9 on the second plate body 5 is released, and it is rotated and stretched to allow the support shaft 9 to be inserted into the limiting hole 2 with an inclined angle to the first plate body 4, and then the position of the moving block 16 and the clamping rod 22 is adjusted to make it close to the circuit board, and the circuit board with the arc surface is clamped and fixed by multi-point clamping of multiple clamping rods 22.

[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. An SMT process packaging equipment, characterized in that, include A working platform (1) is provided with a plurality of limiting holes (2); A plurality of mounting plates (3) are provided, and the mounting plates (3) are placed on the working platform (1); A fixing assembly is connected to the mounting plate (3); when the fixing assembly is in use, the fixing assembly quickly connects and disassembles the mounting plate (3) and the working platform (1); The clamping assembly is connected to the mounting plate (3); when the clamping assembly is in use, the clamping ends of the clamping assembly can adjust the distance between each other to make the clamping points more dispersed and uniform.

2. The SMT packaging equipment according to claim 1, characterized in that: The mounting plate (3) is composed of a first plate body (4), a second plate body (5) and a multi-stage telescopic rod (6). The first plate body (4) and the second plate body (5) are arranged in parallel. Two receiving grooves (7) are provided on one side of the first plate body (4) close to the second plate body (5). Two symmetrically arranged multi-stage telescopic rods (6) are connected in the receiving grooves (7). The telescopic ends of the multi-stage telescopic rods (6) are connected to the second plate body (5).

3. The SMT packaging equipment according to claim 2, characterized in that: The accommodating grooves (7) are all connected with elastic members (8), the elastic members (8) are sleeved on the outside of the multi-stage telescopic rod (6), and one end of the elastic member (8) is connected to the second plate body (5).

4. The SMT packaging equipment according to claim 2, characterized in that: Fixing components include Two supporting shafts (9) are provided in parallel, and the supporting shafts (9) are rotatably connected to through holes provided on the first plate body (4) and the second plate body (5); A clamping block (10) is symmetrically connected to the outside of the support shaft (9), and the clamping block (10) is slidably connected to a clamping groove (11) provided on the side wall of the limiting hole (2); The knob (12) is connected to one end of the support shaft (9) away from the clamping block (10), and the knob (12) is provided with anti-slip grooves.

5. The SMT packaging equipment according to claim 2, characterized in that: Clamping assembly includes A fixing block (13) connected to the second plate (5); A threaded rod (14) is threadedly connected to a threaded hole provided in the fixed block (13); both ends of the threaded rod (14) are respectively connected to an adjustment handle (15) and a moving block (16); and a mounting groove is provided on the moving block (16); The auxiliary component is connected to the moving block (16); when the auxiliary component is in use, the auxiliary component increases the contact points with the circuit board.

6. The SMT packaging equipment according to claim 5, characterized in that: The movable block (16) is connected with a guide rod (17), which is arranged in parallel with the threaded rod (14); and the fixed block (13) is provided with a through hole through which the guide rod (17) passes.

7. The SMT packaging equipment according to claim 5, characterized in that: Auxiliary components include an extension plate (18) arranged parallel to the moving block (16), the extension plate (18) being connected to the moving block (16); A coaxial bidirectional screw (19), one end of which is rotatably connected to the mounting groove, and the other end of the coaxial bidirectional screw (19) passes through the moving block (16) and is connected to a handle (20); Two movable seats (21) are symmetrically provided, and the movable seats (21) are threadedly connected to the coaxial bidirectional screw (19); The number of the clamping rods (22) corresponds to the number of the movable seats (21), and the clamping rods (22) are connected to the movable seats (21).

8. The SMT packaging equipment according to claim 7, characterized in that: The clamping rods (22) are all connected with protective layers.

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