Rapid assembling device for SMD (Surface Mount Device) diode

Abstract

The utility model discloses a quick assembling device of a surface-mounted diode, which comprises a frame, the top of the inner cavity of the frame is fixedly connected with a first hydraulic telescopic rod, the bottom of the first hydraulic telescopic rod is fixedly connected with a connecting frame, and the bottom of the connecting frame is provided with a moving groove. An inner cavity of the middle moving groove is movably connected with a first threaded rod through a bearing, the surface of the first threaded rod is in threaded connection with a threaded block, the bottom of the threaded block is fixedly connected with a mounting plate, and the front end and the rear end of the bottom of the mounting plate are both fixedly connected with second hydraulic telescopic rods; the bottom of the second hydraulic telescopic rod is fixedly connected with a drip irrigation gun, and the other end of the first threaded rod is fixedly connected with a driven bevel gear. By the adoption of the equipment, one-time multi-station drip irrigation work can be achieved, rapid discharging work can be conducted after a product is formed, and therefore efficient and rapid assembling work can be achieved, the machining efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of patch diodes, in particular to a rapid assembly device for patch diodes. Background Art

[0002] The chip diode is also called the crystal diode, or diode for short. In addition, there is the early vacuum electron diode, which is an electronic device with unidirectional current conduction. There is a PN junction and two lead terminals inside the semiconductor diode. This electronic device has the transduction property of unidirectional current according to the direction of the applied voltage. Generally speaking, the chip crystal diode is a pn junction interface formed by sintering a p-type semiconductor and an n-type semiconductor. A space charge layer is formed on both sides of its interface to form a self-built electric field. When the applied voltage is zero, the diffusion current caused by the concentration difference of the carriers on both sides of the pn junction and the drift current caused by the self-built electric field are equal and are in an electrical equilibrium state. This is also the diode characteristic under normal conditions;

[0003] In the production process of SMD diodes, it is necessary to drip resin on the semi-finished products. The current drip irrigation work cannot be carried out quickly in multiple stations at one time, and after molding, the staff needs to manually remove the materials, which reduces the processing efficiency. Therefore, it is necessary to design a fast assembly equipment. Utility Model Content

[0004] The purpose of the utility model is to provide a fast assembly device for chip diodes, which has the advantage of high efficiency and solves the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rapid assembly device for patch diodes, comprising a frame, a first hydraulic telescopic rod is fixedly connected to the top of the inner cavity of the frame, a connecting frame is fixedly connected to the bottom of the first hydraulic telescopic rod, a movable groove is opened at the bottom of the connecting frame, a first threaded rod is movably connected to the inner cavity of the movable groove in the middle through a bearing, a threaded block is threadedly connected to the surface of the first threaded rod, a mounting plate is fixedly connected to the bottom of the threaded block, a second hydraulic telescopic rod is fixedly connected to the front and rear ends of the bottom of the mounting plate, a drip irrigation gun is fixedly connected to the bottom of the second hydraulic telescopic rod, the other end of the first threaded rod is fixedly connected to a driven bevel gear, an active bevel gear is meshed on the surface of the driven bevel gear, a first motor is fixedly connected to the right side of the top of the connecting frame, and an output shaft of the first motor passes through the inner cavity of the movable groove and is fixedly connected to the active bevel gear shaped gear, the active bevel gear is meshed with the driven bevel gear, the bottom of the inner cavity of the connecting frame is fixedly connected with an upper mold, the bottom of the upper mold is provided with a lower mold, both ends of the lower mold are movably connected to the inner wall of the frame through a rotating shaft and a bearing, the left side of the frame is fixedly connected with a second motor, the output shaft of the second motor is fixedly connected to the rotating shaft, the bottom of the lower mold is fixedly connected with a protective cover, the bottom of the inner cavity of the protective cover is fixedly connected with a third motor, both ends of the third motor are fixedly connected with a second threaded rod, the other end of the second threaded rod is movably connected to the inner wall of the protective cover through a bearing, the surface of the second threaded rod is threadedly connected with a moving block, the top of the moving block is movably connected with a connecting rod through a rotating shaft, the other end of the connecting rod is movably connected with a support plate through a rotating shaft, the top of the support plate is fixedly connected with a push rod, and the top of the push rod passes through the bottom of the inner cavity of the lower mold.

[0006] Preferably, a controller is fixedly connected to the surface of the frame, and the controller is electrically connected to the electrical element via a wire.

[0007] Preferably, the number of the movable grooves is three, and the inner cavities of the front and rear movable grooves are both slidably connected with sliders, and the bottom of the slider is fixedly connected to the top of the mounting plate.

[0008] Preferably, the top of the upper mold is connected to a drip irrigation port, and the inner cavities of the upper mold and the lower mold are provided with cavities.

[0009] Preferably, the number of the second threaded rods is two, and the surface threads of the two second threaded rods are designed inversely.

[0010] Preferably, the surface and the back side of the protective cover are fixedly connected with an inspection plate by bolts, and a sealing ring is sleeved between the inspection plate and the protective cover.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model places the semi-product in the cavity of the lower mold, and then drives the connecting frame to move downward through the first hydraulic telescopic rod, and the connecting frame drives the upper mold to move downward and close the mold with the lower mold, and then drives the drip irrigation gun to move downward through the second hydraulic telescopic rod and insert it into the inner cavity of the drip irrigation port of the upper mold, and then the drip irrigation work can be carried out. After the current drip irrigation work is completed, the drip irrigation gun is driven to return to its original position through the contraction of the second hydraulic telescopic rod, and then the first motor drives the active bevel gear to rotate, the active bevel gear drives the driven bevel gear to rotate, the driven bevel gear drives the first threaded rod to rotate, the first threaded rod drives the threaded block to move, the threaded block drives the mounting plate to move, the mounting plate drives the second hydraulic telescopic rod to move forward, and the second hydraulic telescopic rod can drive the drip irrigation gun to move forward to the next working position, and then continue to perform Drip irrigation is carried out. After the drip irrigation work is completed, cooling and molding work can be carried out. After the cooling and molding is completed, the upper mold can be driven to move upward and separate from the lower mold through the connecting frame through the contraction of the first hydraulic telescopic rod, and then the receiving box is placed at the bottom of the frame cavity, and then the second motor is driven to rotate the rotating shaft, and the rotating shaft drives the lower mold to flip downward, and then the second threaded rod is driven to rotate by the third motor, and the second threaded rod drives the moving block to move, and the second threaded rod drives the support plate to move through the connecting rod, and the support plate drives the ejector rod to move to eject the finished SMD diode. By adopting this equipment, multi-station drip irrigation work can be realized at one time, and rapid discharging work can be carried out after the product is formed, thereby realizing efficient and rapid assembly work, improving processing efficiency, and reducing production costs.

[0013] 2. The utility model can facilitate the control of the device by setting a controller, and can limit the threaded block by setting the cooperation of the slider and the movable groove to prevent the threaded block from rotating with the first threaded rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 3 This is a schematic diagram of the front and sectional view of the structure of the utility model;

[0017] Figure 4 It is a right side sectional schematic diagram of the structure of the utility model;

[0018] Figure 5 For this utility model Figure 3 A schematic diagram of the enlarged local structure at point A in the middle.

[0019] In the figure: 1, frame; 2, first hydraulic telescopic rod; 3, connecting frame; 4, moving groove; 5, first threaded rod; 6, threaded block; 7, mounting plate; 8, second hydraulic telescopic rod; 9, drip irrigation gun; 10, driven bevel gear; 11, driving bevel gear; 12, first motor; 13, upper mold; 14, lower mold; 15, second motor; 16, protective cover; 17, third motor; 18, second threaded rod; 19, connecting rod; 20, support plate; 21, ejector rod. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] The components of the present invention are all common standard components or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0022] See also Figure 1-5, a rapid assembly device for patch diodes, including a frame 1, a first hydraulic telescopic rod 2 is fixedly connected to the top of the inner cavity of the frame 1, a connecting frame 3 is fixedly connected to the bottom of the first hydraulic telescopic rod 2, a moving groove 4 is opened at the bottom of the connecting frame 3, a first threaded rod 5 is movably connected to the inner cavity of the moving groove 4 located in the middle through a bearing, a threaded block 6 is threadedly connected to the surface of the first threaded rod 5, a mounting plate 7 is fixedly connected to the bottom of the threaded block 6, a second hydraulic telescopic rod 8 is fixedly connected to the front and rear ends of the bottom of the mounting plate 7, a drip irrigation gun 9 is fixedly connected to the bottom of the second hydraulic telescopic rod 8, a driven bevel gear 10 is fixedly connected to the other end of the first threaded rod 5, a driving bevel gear 11 is meshed with the surface of the driven bevel gear 10, a first motor 12 is fixedly connected to the right side of the top of the connecting frame 3, an output shaft of the first motor 12 passes through the inner cavity of the moving groove 4 and is fixedly connected to the driving bevel gear 11, the driving bevel gear 11 is meshed with the driven bevel gear 10, an upper mold 13 is fixedly connected to the bottom of the inner cavity of the connecting frame 3, and the bottom of the upper mold 13 is set A lower mold 14 is provided, both ends of the lower mold 14 are movably connected to the inner wall of the frame 1 through a rotating shaft and a bearing, a second motor 15 is fixedly connected to the left side of the frame 1, and the output shaft of the second motor 15 is fixedly connected to the rotating shaft, a protective cover 16 is fixedly connected to the bottom of the lower mold 14, a third motor 17 is fixedly connected to the bottom of the inner cavity of the protective cover 16, and both ends of the third motor 17 are fixedly connected to a second threaded rod 18, the other end of the second threaded rod 18 is movably connected to the inner wall of the protective cover 16 through a bearing, a moving block is threadedly connected to the surface of the second threaded rod 18, the top of the moving block is movably connected to a connecting rod 19 through a rotating shaft, and the other end of the connecting rod 19 is movably connected to a support plate 20 through a rotating shaft, and a top of the support plate 20 is fixedly connected to a push rod 21, and the top of the push rod 21 passes through the bottom of the inner cavity of the lower mold 14. By adopting this equipment, multi-station drip irrigation can be realized at one time, and rapid material discharge can be performed after the product is formed, thereby realizing efficient and rapid assembly work, improving processing efficiency, and reducing production costs.

[0023] A controller is fixedly connected to the surface of the frame 1, and the controller is electrically connected to the electrical components through wires. By setting up the controller, the device can be easily controlled.

[0024] There are three movable grooves 4, and the inner cavities of the front and rear movable grooves 4 are slidably connected with sliders, the bottom of the slider is fixedly connected to the top of the mounting plate 7, and by setting the cooperation between the slider and the movable groove 4, the threaded block 6 can be limited to prevent the threaded block 6 from rotating with the first threaded rod 5.

[0025] The top of the upper mold 13 is connected with a drip irrigation port, and the inner cavities of the upper mold 13 and the lower mold 14 are provided with mold cavities.

[0026] The number of the second threaded rods 18 is two, and the surface threads of the two second threaded rods 18 are designed inversely.

[0027] The surface and back of the protective cover 16 are fixedly connected with an inspection plate by bolts, and a sealing ring is sleeved between the inspection plate and the protective cover 16 .

[0028] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field, which belongs to the common knowledge in this field. In addition, the present invention is mainly used to protect mechanical devices, so the present invention will not explain the control method and circuit connection in detail.

[0029] When in use, the semi-product is placed in the cavity of the lower mold 14, and then the first hydraulic telescopic rod 2 drives the connecting frame 3 to move downward, the connecting frame 3 drives the upper mold 13 to move downward and close the mold with the lower mold 14, and then the second hydraulic telescopic rod 8 drives the drip irrigation gun 9 to move downward and insert it into the inner cavity of the drip irrigation port of the upper mold 13, and then the drip irrigation work can be carried out. After the current drip irrigation work is completed, the drip irrigation gun 9 is driven to return to its original position by the contraction of the second hydraulic telescopic rod 8, and then the first motor 12 drives the active bevel gear 11 to rotate, the active bevel gear 11 drives the driven bevel gear 10 to rotate, the driven bevel gear 10 drives the first threaded rod 5 to rotate, the first threaded rod 5 drives the threaded block 6 to move, the threaded block 6 drives the mounting plate 7 to move, and the mounting plate 7 drives the second hydraulic telescopic rod 8 Move forward, the second hydraulic telescopic rod 8 can drive the drip irrigation gun 9 to move forward to the next working position, and then continue the drip irrigation work. After the drip irrigation work is completed, the cooling and molding work can be carried out. After the cooling and molding is completed, the upper mold 13 can be driven to move upward and separate from the lower mold 14 through the connecting frame 3 through the contraction of the first hydraulic telescopic rod 2, and then the receiving box is placed at the bottom of the inner cavity of the frame 1, and then the second motor 15 is rotated to drive the rotating shaft to rotate, and the rotating shaft drives the lower mold 14 to flip downward, and then the second threaded rod 18 is driven to rotate through the third motor 17, and the second threaded rod 18 drives the moving block to move, and the second threaded rod 18 drives the support plate 20 to move through the connecting rod 19, and the support plate 20 drives the ejector rod 21 to move, so that the finished SMD diode can be ejected from the mold.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rapid assembly device for a chip diode, comprising a frame (1), characterized in that: The top of the inner cavity of the frame (1) is fixedly connected to a first hydraulic telescopic rod (2), the bottom of the first hydraulic telescopic rod (2) is fixedly connected to a connecting frame (3), a movable groove (4) is provided at the bottom of the connecting frame (3), a first threaded rod (5) is movably connected to the inner cavity of the movable groove (4) located in the middle through a bearing, a threaded block (6) is threadedly connected to the surface of the first threaded rod (5), a mounting plate (7) is fixedly connected to the bottom of the threaded block (6), and the front and rear ends of the bottom of the mounting plate (7) are fixedly connected to the second hydraulic telescopic rod (8) ), the bottom of the second hydraulic telescopic rod (8) is fixedly connected to a drip irrigation gun (9), the other end of the first threaded rod (5) is fixedly connected to a driven bevel gear (10), the surface of the driven bevel gear (10) is meshed with a driving bevel gear (11), the right side of the top of the connecting frame (3) is fixedly connected to a first motor (12), the output shaft of the first motor (12) passes through the inner cavity of the moving groove (4) and is fixedly connected to the driving bevel gear (11), the driving bevel gear (11) is meshed with the driven bevel gear (10), the An upper mold (13) is fixedly connected to the bottom of the inner cavity of the connecting frame (3), a lower mold (14) is arranged at the bottom of the upper mold (13), both ends of the lower mold (14) are movably connected to the inner wall of the frame (1) through a rotating shaft and a bearing, a second motor (15) is fixedly connected to the left side of the frame (1), an output shaft of the second motor (15) is fixedly connected to the rotating shaft, a protective cover (16) is fixedly connected to the bottom of the inner cavity of the protective cover (16), and a third motor (17) is fixedly connected to the bottom of the inner cavity of the protective cover (16), and the third motor (17) is fixedly connected to the inner wall of the frame (1) through a rotating shaft and a bearing. Both ends of the machine (17) are fixedly connected with a second threaded rod (18), the other end of the second threaded rod (18) is movably connected to the inner wall of the protective cover (16) through a bearing, the surface of the second threaded rod (18) is threadedly connected with a moving block, the top of the moving block is movably connected with a connecting rod (19) through a rotating shaft, the other end of the connecting rod (19) is movably connected with a support plate (20) through a rotating shaft, the top of the support plate (20) is fixedly connected with a push rod (21), and the top of the push rod (21) passes through the bottom of the inner cavity of the lower mold (14).

2. The rapid assembly device for SMD diodes according to claim 1, characterized in that: A controller is fixedly connected to the surface of the frame (1), and the controller is electrically connected to the electrical element via a wire.

3. The rapid assembly device for SMD diodes according to claim 1, characterized in that: The number of the movable grooves (4) is three, and the inner cavities of the front and rear movable grooves (4) are both slidably connected with sliders, and the bottom of the slider is fixedly connected to the top of the mounting plate (7).

4. The rapid assembly device for SMD diodes according to claim 1, characterized in that: The top of the upper mold (13) is connected to a drip irrigation port, and the inner cavities of the upper mold (13) and the lower mold (14) are provided with mold cavities.

5. The rapid assembly device for SMD diodes according to claim 1, characterized in that: The number of the second threaded rods (18) is two, and the surface threads of the two second threaded rods (18) are designed in reverse.

6. The rapid assembly device for SMD diodes according to claim 1, characterized in that: The surface and back of the protective cover (16) are both fixedly connected with an inspection plate by means of bolts, and a sealing ring is sleeved between the inspection plate and the protective cover (16).

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