SMT magnetic patch jig with ejection mechanism

Abstract

The utility model discloses an SMT magnetic patch jig with an ejection mechanism, which relates to the technical field of SMT magnetic patch jigs and comprises a magnetic base, a limiting unit, a power unit and an ejection unit, and the limiting unit, the power unit and the ejection unit are arranged in the magnetic base. The ejection unit comprises a first limiting frame, the first limiting frame is arranged in the magnetic base, a guide plate is rotationally connected to the interior of the first limiting frame, an ejection frame is rotationally connected to the inner side of one end of the guide plate, an ejection rod is fixedly connected to the top face of the ejection frame, and a second guide rod is rotationally connected to the interior of the ejection frame. The inner side of one end of the second guide rod is rotationally connected with a second limiting frame. Through the arrangement of the first limiting frame, the guide plate, the top frame, the top rod, the second guide rod and the second limiting frame, the effect of ejecting the machined SMT elements out is achieved, and the effect that workers take the SMT elements conveniently is further achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to SMT magnetic patch fixture technical field, concretely relates to a kind of SMT magnetic patch fixture of ejection mechanism. BACKGROUND

[0002] SMT magnetic patch fixture plays a vital role in electronic manufacturing industry, it is mainly used to accurately position and fix SMT (Surface Mount Technology) components on PCB (printed circuit board), SMT magnetic patch fixture is a tool using magnetic force to attract SMT components, it ensures the accurate position of components on PCB, thereby improving production efficiency and product quality. This fixture is usually designed to match the component layout on PCB, so that components can be accurately placed and fixed.

[0003] Currently, the utility model discloses a kind of SMT magnetic patch fixture, including aluminum plate, base and steel sheet presser plate, aluminum plate is detachably arranged at the upper end surface of base, the upper end surface of base is surrounded by a plurality of magnetic stones along the edge position, two T-shaped positioning grooves are separately arranged on the two sides of the upper end surface of base, a T-shaped positioning column is slidably arranged in the T-shaped positioning groove, two movable grooves for the T-shaped positioning column are arranged on the positions corresponding to the two T-shaped positioning grooves on the aluminum plate and the steel sheet presser plate, FPC needing to print patch is arranged between the aluminum plate and the steel sheet presser plate, a plurality of clearance holes are arranged on the steel sheet presser plate and the position corresponding to the IC process pad on the upper end surface of FPC, a plurality of component holes are arranged on the aluminum plate and the position corresponding to the connecting piece on the lower end surface of FPC. The utility model is simple to manufacture, and when patching different models of FPC, it is not necessary to re-embed magnetic stones, but only to simply replace the steel sheet presser plate and the aluminum plate, thereby improving work efficiency.

[0004] In order to solve the problem of different models of patch, the prior art is to process by making the base into a universal way, but the fixture does not have the ejection function, which leads to the problem of inconvenient material taking after processing. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of SMT magnetic patch fixture of ejection mechanism to solve the problems raised in the above background.

[0006] To solve the above technical problems, the utility model adopts the technical scheme of:

[0007] A kind of SMT magnetic patch fixture of ejection mechanism, including magnetic base, the inside of the magnetic base is provided with a limiting unit, the inside of the magnetic base is provided with a power unit, the inside of the magnetic base is provided with an ejection unit.

[0008] The ejection unit comprises a limiting frame I, the limiting frame I is arranged in the interior of the magnetic base, a guide plate is rotationally connected to the interior of the limiting frame I, a top frame is rotationally connected to the inner side of one end of the guide plate, a top rod is fixedly connected to the top surface of the top frame, a guide rod II is rotationally connected to the interior of the top frame, and a limiting frame II is rotationally connected to the inner side of one end of the guide rod II.

[0009] The further improvement of the utility model technical scheme lies in that the magnetic base comprises a guide groove, the guide groove is arranged on the top surface of the magnetic base, and a positioning hole is arranged in the interior of the guide groove.

[0010] The above technical scheme has the effect that the guide groove and the positioning hole are arranged, so that the positioning of the SMT component machining of different widths can be adjusted.

[0011] The further improvement of the utility model technical scheme lies in that a sliding groove is arranged in the interior of the top surface of the magnetic base, and a limiting groove is arranged in the interior of the sliding groove.

[0012] The above technical scheme has the effect that the sliding groove and the limiting groove are arranged, so that the movement of the top frame and the top rod can be limited.

[0013] The further improvement of the utility model technical scheme lies in that the limiting unit comprises a sliding frame, the sliding frame is slidingly connected to the interior of the sliding frame, and a positioning rod is fixedly connected to the top surface of the sliding frame.

[0014] The above technical scheme has the effect that the sliding frame and the positioning rod are arranged, so that the SMT component machining can be quickly positioned.

[0015] The further improvement of the utility model technical scheme lies in that a T-shaped rod is arranged to penetrate the interior of the sliding frame, one end of the T-shaped rod is slidingly connected to the interior of the positioning hole, a spring is arranged on the outer side of the T-shaped rod, one end of the spring is fixedly connected to the interior of the sliding frame, and the other end of the spring is fixedly connected to one side of the T-shaped rod.

[0016] The above technical scheme has the effect that the T-shaped rod and the spring are arranged, so that the positioning of the SMT component of different widths can be quickly fixed and adjusted.

[0017] The further improvement of the utility model technical scheme lies in that the power unit comprises an adjusting rod, the adjusting rod is rotationally connected to the interior of the magnetic base, a bevel gear I is fixedly connected to one end of the adjusting rod, a bevel gear II is meshingly connected to one side of the bevel gear I, a rotating rod is fixedly connected to one side of the bevel gear II, a bevel gear III is fixedly connected to one end of the rotating rod, and a bevel gear IV is meshingly connected to one side of the bevel gear III.

[0018] The technical scheme is adopted, the ejection of the ejector rod is facilitated through the mutual cooperation of the adjusting rod, the bevel gear one, the bevel gear two, the rotating rod, the bevel gear three and the bevel gear four.

[0019] The further improvement of the technical scheme of the utility model lies in that one side of the bevel gear four is fixedly connected with a bidirectional half screw rod, and both ends of the bidirectional half screw rod are rotatably connected in the interior of the magnetic base.

[0020] The technical scheme is adopted, the ejection of the ejector rod is facilitated through the mutual cooperation of the adjusting rod, the bevel gear one, the bevel gear two, the rotating rod, the bevel gear three and the bevel gear four.

[0021] The technical scheme is adopted, the ejection of the ejector rod is facilitated through the mutual cooperation of the adjusting rod, the bevel gear one, the bevel gear two, the rotating rod, the bevel gear three and the bevel gear four.

[0022] The utility model provides a kind of SMT magnetic patch fixture with ejection mechanism, through the setting of limit frame one, guide plate, top frame, ejector rod, guide rod two, limit frame two, it reaches the effect that SMT component after processing is ejected, further facilitate the effect that worker takes material to SMT component, through the setting of chute and limit slot, it is convenient to the effect that the movement of top frame and ejector rod is limited.

[0023] The utility model provides a kind of SMT magnetic patch fixture with ejection mechanism, through the setting of sliding frame, positioning rod, it is convenient to the effect that SMT component processing is positioned quickly, through the setting of T-shaped rod and spring, it is convenient to the effect that the positioning of SMT component of different width is fixed and adjusted quickly, through the mutual cooperation of adjusting rod, bevel gear one, bevel gear two, rotating rod, bevel gear three and bevel gear four, it is convenient to the effect that the ejection of ejector rod is powered. DRAWINGS

[0024] Figure 1 It is the three-dimensional structure schematic view of the utility model;

[0025] Figure 2 It is the partial structure schematic view of the magnetic base of the utility model;

[0026] Figure 3 It is the structure schematic view of the limiting unit of the utility model;

[0027] Figure 4 It is the partial structure schematic view of the power unit of the utility model;

[0028] Figure 5 It is the structure schematic view of the ejection unit of the utility model.

[0029] In the figure: 1, magnetic base; 11, guide groove; 12, positioning hole; 13, sliding groove; 14, limiting groove; 2, limiting unit; 21, sliding frame; 22, positioning rod; 23, T-shaped rod; 24, spring; 3, power unit; 31, adjusting rod; 32, bevel gear one; 33, bevel gear two; 34, rotating rod; 35, bevel gear three; 36, bevel gear four; 37, bidirectional half-threaded rod; 4, ejection unit; 41, limiting frame one; 42, guide plate; 43, top frame; 44, ejector rod; 45, guide rod two; 46, limiting frame two. DETAILED DESCRIPTION

[0030] The utility model makes further detailed explanation in combination with examples below: Embodiment

[0031] As Figures 1-5 shown, the utility model provides a kind of SMT magnetic patch fixture with ejection mechanism, including magnetic base 1, limiting unit 2 is arranged in the inside of magnetic base 1, power unit 3 is arranged in the inside of magnetic base 1, ejection unit 4 is arranged in the inside of magnetic base 1, ejection unit 4 includes limiting frame one 41, limiting frame one 41 is arranged in the inside of magnetic base 1, guide plate 42 is rotatably connected in the inside of limiting frame one 41, one end inner side of guide plate 42 is rotatably connected with top frame 43, the top surface of top frame 43 is fixedly connected with ejector rod 44, guide rod two 45 is rotatably connected in the inside of top frame 43, one end inner side of guide rod two 45 is rotatably connected with limiting frame two 46, power unit 3 includes adjusting rod 31, adjusting rod 31 is rotatably connected in the inside of magnetic base 1, one end of adjusting rod 31 is fixedly connected with bevel gear one 32, one side of bevel gear one 32 is engagedly connected with bevel gear two 33, one side of bevel gear two 33 is fixedly connected with rotating rod 34, one end of rotating rod 34 is fixedly connected with bevel gear three 35, one side of bevel gear three 35 is engagedly connected with bevel gear four 36, one side of bevel gear four 36 is fixedly connected with bidirectional half-threaded rod 37, both ends of bidirectional half-threaded rod 37 are rotatably connected in the inside of magnetic base 1, after processing, control adjusting rod 31 drives bevel gear one 32 to rotate, simultaneously, bevel gear one 32 drives bevel gear two 33 to engage, simultaneously, bevel gear two 33 drives the mutual engagement between bevel gear three 35 and bevel gear four 36 of rotating rod 34 one end, simultaneously drives bidirectional half-threaded rod 37 to rotate, simultaneously, bidirectional half-threaded rod 37 drives limiting frame one 41 to slide in inner side, simultaneously, drive ejector rod 44 from the inside of magnetic base 1 by the guidance of guide plate 42 and guide rod two 45 and the limiting of top frame 43, the SMT component of top surface is ejected in succession, and then worker can take out the SMT component after processing. Embodiment

[0032] As Figures 1-5As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the magnetic base 1 includes guide slot 11, the guide slot 11 is set up in the top surface of magnetic base 1, the inside of guide slot 11 is provided with positioning hole 12, the inside of the top surface of magnetic base 1 is provided with sliding slot 13, the inside of sliding slot 13 is provided with limiting slot 14, through the setting of guide slot 11 and positioning hole 12, it is convenient to adjust the effect of the positioning of the machining of different width SMT components, through the setting of sliding slot 13 and limiting slot 14, it is convenient to limit the effect of the movement of top frame 43 and top rod 44. Embodiment

[0033] As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the magnetic base 1 includes guide slot 11, the guide slot 11 is set up in the top surface of magnetic base 1, the inside of guide slot 11 is provided with positioning hole 12, the inside of the top surface of magnetic base 1 is provided with sliding slot 13, the inside of sliding slot 13 is provided with limiting slot 14, through the setting of guide slot 11 and positioning hole 12, it is convenient to adjust the effect of the positioning of the machining of different width SMT components, through the setting of sliding slot 13 and limiting slot 14, it is convenient to limit the effect of the movement of top frame 43 and top rod 44. Figures 1-5 As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the magnetic base 1 includes guide slot 11, the guide slot 11 is set up in the top surface of magnetic base 1, the inside of guide slot 11 is provided with positioning hole 12, the inside of the top surface of magnetic base 1 is provided with sliding slot 13, the inside of sliding slot 13 is provided with limiting slot 14, through the setting of guide slot 11 and positioning hole 12, it is convenient to adjust the effect of the positioning of the machining of different width SMT components, through the setting of sliding slot 13 and limiting slot 14, it is convenient to limit the effect of the movement of top frame 43 and top rod 44.

[0034] The working principle of the SMT magnetic patch jig with the ejection mechanism will be described below.

[0035] As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the magnetic base 1 includes guide slot 11, the guide slot 11 is set up in the top surface of magnetic base 1, the inside of guide slot 11 is provided with positioning hole 12, the inside of the top surface of magnetic base 1 is provided with sliding slot 13, the inside of sliding slot 13 is provided with limiting slot 14, through the setting of guide slot 11 and positioning hole 12, it is convenient to adjust the effect of the positioning of the machining of different width SMT components, through the setting of sliding slot 13 and limiting slot 14, it is convenient to limit the effect of the movement of top frame 43 and top rod 44. Figures 1-5 As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the magnetic base 1 includes guide slot 11, the guide slot 11 is set up in the top surface of magnetic base 1, the inside of guide slot 11 is provided with positioning hole 12, the inside of the top surface of magnetic base 1 is provided with sliding slot 13, the inside of sliding slot 13 is provided with limiting slot 14, through the setting of guide slot 11 and positioning hole 12, it is convenient to adjust the effect of the positioning of the machining of different width SMT components, through the setting of sliding slot 13 and limiting slot 14, it is convenient to limit the effect of the movement of top frame 43 and top rod 44.

[0036] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. An SMT magnetic paster jig with ejection mechanism, comprising a magnetic base (1), characterized in that: The interior of the magnetic base (1) is provided with a limiting unit (2), the interior of the magnetic base (1) is provided with a power unit (3), and the interior of the magnetic base (1) is provided with an ejection unit (4); The ejection unit (4) comprises a limiting frame one (41), the limiting frame one (41) is arranged in the interior of the magnetic base (1), the interior of the limiting frame one (41) is rotatably connected with a guide plate (42), one end of the guide plate (42) is rotatably connected with a top frame (43), the top surface of the top frame (43) is fixedly connected with a top rod (44), the interior of the top frame (43) is rotatably connected with a guide rod two (45), and one end of the guide rod two (45) is rotatably connected with a limiting frame two (46).

2. The SMT magnetic patch jig with ejection mechanism according to claim 1, characterized in that: The magnetic base (1) comprises a guide groove (11), and the guide groove (11) is arranged on the top surface of the magnetic base (1).

3. The SMT magnetic patch fixture with ejection mechanism according to claim 2, characterized in that: The top surface of the magnetic base (1) is provided with a sliding groove (13), and the sliding groove (13) is provided with a limiting groove (14) in the interior.

4. The SMT magnetic patch fixture with ejection mechanism according to claim 1, characterized in that: The limiting unit (2) comprises a sliding frame (21), the sliding frame (21) is slidably connected in the interior of the sliding frame (21), and the top surface of the sliding frame (21) is fixedly connected with a positioning rod (22).

5. The SMT magnetic patch fixture with ejection mechanism according to claim 4, characterized in that: The interior of the sliding frame (21) is provided with a T-shaped rod (23), one end of the T-shaped rod (23) is slidably connected in the interior of the positioning hole (12), the outer side of the T-shaped rod (23) is sleeved with a spring (24), one end of the spring (24) is fixedly connected in the interior of the sliding frame (21), and the other end of the spring (24) is fixedly connected to one side of the T-shaped rod (23).

6. The SMT magnetic patch jig with ejection mechanism according to claim 1, characterized in that: The power unit (3) comprises an adjusting rod (31), the adjusting rod (31) is rotatably connected in the interior of the magnetic base (1), one end of the adjusting rod (31) is fixedly connected with a bevel gear one (32), one side of the bevel gear one (32) is meshedly connected with a bevel gear two (33), one side of the bevel gear two (33) is fixedly connected with a rotating rod (34), one end of the rotating rod (34) is fixedly connected with a bevel gear three (35), one side of the bevel gear three (35) is meshedly connected with a bevel gear four (36).

7. The SMT magnetic patch jig with ejection mechanism according to claim 6, characterized in that: One side of the bevel gear four (36) is fixedly connected with a bidirectional half screw rod (37), and both ends of the bidirectional half screw rod (37) are rotatably connected in the interior of the magnetic base (1).

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