CN215731608U

CN215731608U - Curing device after surface printing of diode plastic-sealed body

Info

Publication number: CN215731608U
Application number: CN202121927206.0U
Authority: CN
Inventors: 刘海军
Original assignee: Jiangsu Gaoxin Electronics Co ltd
Current assignee: Jiangsu Gaoxin Electronics Co ltd
Priority date: 2021-08-17
Filing date: 2021-08-17
Publication date: 2022-02-01
Anticipated expiration: 2031-08-17

Abstract

The utility model discloses a post-curing device for printing characters on the surface of a diode plastic package, which comprises a device main body, a driving motor, a bracket, a first time relay and a starting button, wherein the bracket is installed on the outer wall of one side of the device main body, a control box is fixed on the outer wall of one side of the bracket, a first adjustable potentiometer is installed inside the control box, a second adjustable potentiometer is installed inside the control box on one side of the first adjustable potentiometer, a main relay is installed on the inner wall of one side of the control box, an auxiliary relay is installed on the inner wall of the control box on one side of the main relay, and the driving motor is installed on one side of the bottom of the device main body. The utility model not only reduces the use cost of the device, avoids the phenomenon that the diode turns yellow and black due to overhigh curing temperature, improves the curing quality of the device, but also improves the curing efficiency of the device on the diode.

Description

Curing device after surface printing of diode plastic-sealed body

Technical Field

The utility model relates to the technical field of diode plastic package surface processing, in particular to a curing device for a diode plastic package surface after printing characters.

Background

Diodes are one of the earliest semiconductor devices and are widely used. In particular, in various electronic circuits, a diode and components such as a resistor, a capacitor, and an inductor are connected reasonably to form a circuit having different functions, so that a variety of functions such as rectification of alternating current, detection of a modulation signal, amplitude limitation, clamping, and voltage stabilization of a power supply voltage can be realized.

This type of curing device on the market is various today, can satisfy people's user demand basically, but still have certain weak point, this type of curing device of current utilizes the UV fluorescent tube to heat the style of calligraphy on diode plastic envelope surface in the use, thereby make the style of calligraphy dry thoroughly fast, the shaping, but this kind of mode need make the UV fluorescent tube work for a long time, the operating power of UV fluorescent tube is great on the one hand, on the other hand, long-time high temperature heating makes the diode plastic envelope body receive the damage easily, the diode plastic envelope body defective rate has been improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a curing device for a diode plastic package body after printing characters, which aims to solve the problems that the use cost of the device is high and the character of the diode plastic package body is not well formed in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a post-curing device for printing characters on the surface of a diode plastic package body comprises a device main body, a driving motor, a support, a first time relay and a start button, wherein the support is installed on the outer wall of one side of the device main body, a control box is fixed on the outer wall of one side of the support, a first adjustable potentiometer is installed inside the control box, a second adjustable potentiometer is installed inside the control box on one side of the first adjustable potentiometer, a main relay is installed on the inner wall of one side of the control box, an auxiliary relay is installed on the inner wall of the control box on one side of the main relay, the driving motor is installed on one side of the bottom of the device main body, a driving rotating shaft is installed at the output end of the driving motor through a coupler, a synchronous pulley component is installed at one end of the driving rotating shaft, supports are installed on two sides of the top end of the device main body, and a middle shaft is installed inside the supports, centraxonial one end and hold the pulley subassembly interconnect, install first time relay on the inner wall of control box one side, just install second time relay on the control box inner wall of first time relay one side, install ac contactor on the inner wall of control box one side, start button is installed to one side on control box surface, just the control box surface mounting of start button one side has the closing button.

Preferably, a supporting block is fixed on the outer wall of one side of the support, and an air cylinder is installed at the top end of the supporting block.

Preferably, a flat plate is fixed on the outer wall of one side of the support, and a second heating pipe is installed at the top end of the flat plate.

Preferably, a hinge is fixed on the outer wall of one side of the supporting block, a cover plate is installed at one end of the hinge, a connecting seat is fixed on one side of the top end of the cover plate, and a first heating pipe is installed at the bottom end of the cover plate.

Preferably, a first joint is installed on the top end of a piston rod of the air cylinder, a connecting rod is movably installed at one end, far away from the air cylinder, of the first joint, and one end of the connecting rod is movably connected with the connecting seat.

Preferably, a steel structure chain is installed on the surface of the middle shaft through a gear, and a support block is fixed on the surface of the steel structure chain.

Compared with the prior art, the utility model has the beneficial effects that: this solidification equipment behind diode plastic-sealed body surface printing typeface not only reduces the use cost of device, avoids appearing the too high phenomenon that leads to the diode to turn yellow blackout of curing temperature, improves the solidification quality of device, still promotes the solidification efficiency to the diode of device.

(1) Through being provided with close button and main relay etc, press the start button, ac contactor works, first time relay gets electric work, and then main relay, first adjustable potentiometer work, finally make first heating pipe, second heating pipe full power heating, after first time relay work thirty seconds, main relay loses the electricity, and then second adjustable potentiometer work, first heating pipe this moment, second heating pipe half power heating, after pressing close button, first heating pipe, second heating pipe stop work, thereby utilize the voltage of corresponding potentiometer control heating pipe, the temperature of indirect control heating pipe, make the printing word of diode solidify fast, reduce to low power by high power in the past, the use cost of reduction device.

(2) Through being provided with hinge and cylinder etc, press start button, the cylinder promotes first joint this moment, the connecting rod removes, then the cylinder can promote the apron and overturn downwards, the hinge is the upset centre of a circle of apron for the heating region of second heating pipe is the closure state, the typeface on diode surface is fully heated the solidification promptly, when the machine stop work ten seconds after, open the apron by time relay control cylinder is automatic, thereby make the product can not turn yellow because of the high temperature and blacken, improve the solidification quality of device.

(3) Through being provided with axis and hold in range subassembly etc. place the stitch of diode on the tray, after the device was opened, driving motor drove drive pivot, hold in range subassembly and axis in proper order and rotates, then the axis drives first heating pipe through surperficial gear and rotates for the tray carries the diode and moves together, accomplishes the solidification work of diode surface word promptly, promotes the solidification efficiency of the diode plastic envelope surface word of device.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure according to the present invention.

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention.

Fig. 3 is a schematic top view of the present invention.

Fig. 4 is a schematic structural view of the detaching mechanism of the present invention.

In the figure: 1. a device main body; 2. a drive motor; 3. a support; 4. a control box; 5. a first adjustable potentiometer; 6. a second adjustable potentiometer; 7. a main relay; 701. a sub-relay; 8. a first time relay; 9. a second time relay; 10. a start button; 11. an AC contactor; 12. a close button; 13. a support block; 14. a cylinder; 15. a first heating pipe; 16. a support; 17. a synchronous pulley assembly; 18. driving the rotating shaft; 19. a first joint; 20. a connecting rod; 21. a hinge; 22. a cover plate; 23. a connecting seat; 24. a middle shaft; 25. a steel structure chain; 26. a support block; 27. a flat plate; 28. a second heating pipe.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention is shown: the utility model provides a diode plastic-sealed body surface printing typeface postcure device, includes device main part 1, driving motor 2, support 3, very first time relay 8 and start button 10, install support 3 on the outer wall of device main part 1 one side, be fixed with supporting shoe 13 on the outer wall of support 3 one side, be fixed with hinge 21 on the outer wall of supporting shoe 13 one side, and the apron 22 is installed to hinge 21's one end, and one side on apron 22 top is fixed with connecting seat 23, and first heating pipe 15 is installed to the bottom of apron 22.

First joint 19 is installed on the piston rod top of cylinder 14, and the one end movable mounting that first joint 19 kept away from cylinder 14 has connecting rod 20, and the one end and the connecting seat 23 swing joint of connecting rod 20 press start button 10, and cylinder 14 promotes first joint 19, connecting rod 20 and removes this moment.

The air cylinder 14 can push the cover plate 22 to turn downwards, the hinge 21 is the turning circle center of the cover plate 22, so that the heating area of the second heating pipe 28 is in a closed state, namely, the characters on the surface of the diode are sufficiently heated and cured, and after the machine stops working for ten seconds, the air cylinder 14 is controlled by the time relay to automatically open the cover plate 22, so that the product cannot be yellow and black due to overhigh temperature.

And the cylinder 14 is installed on the top of supporting shoe 13, and is fixed with control box 4 on the outer wall of support 3 one side, and the internally mounted of control box 4 has first adjustable potentiometre 5, and the internally mounted of control box 4 of first adjustable potentiometre 5 one side has second adjustable potentiometre 6, is fixed with flat board 27 on the outer wall of support 3 one side, and the top of flat board 27 installs second heating pipe 28.

A main relay 7 is arranged on the inner wall of one side of the control box 4, an auxiliary relay 701 is arranged on the inner wall of the control box 4 on one side of the main relay 7, a driving motor 2 is arranged on one side of the bottom of the device main body 1, the type of the driving motor 2 can be Y90S-2, the output end of the driving motor 2 is provided with a driving rotating shaft 18 through a coupling, one end of the driving rotating shaft 18 is provided with a synchronous pulley component 17, two sides of the top end of the device main body 1 are provided with supporting seats 16, and a middle shaft 24 is arranged in the support 16, one end of the middle shaft 24 is connected with the synchronous pulley component 17, the driving motor 2 drives the driving rotating shaft 18, the synchronous pulley component 17 and the middle shaft 24 to rotate in sequence, a steel structure chain 25 is arranged on the surface of the middle shaft 24 through a gear, a supporting block 26 is fixed on the surface of the steel structure chain 25, and pins of the diode can be placed on the supporting block 26.

The middle shaft 24 drives the first heating pipe 15 to rotate through a gear on the surface, so that the support block 26 carries the diode to move together, that is, the curing work of the character on the surface of the diode is completed, and the curing efficiency of the character on the surface of the diode plastic package of the device is improved.

Install first time relay 8 on the inner wall of control box 4 one side, the staff presses start button 10, ac contactor 11 works, first time relay 8 gets electric work, and then main relay 7, first adjustable potentiometer 5 works, finally make

first heating pipe

15, 28 full-power heating of second heating pipe, and install second time relay 9 on the control box 4 inner wall of first time relay 8 one side, install ac contactor 11 on the inner wall of control box 4 one side, start button 10 is installed to one side on control box 4 surface, and 4 surface mounting of control box 4 of start button 10 one side has close button 12.

When the first time relay 8 works for one and thirty seconds, the main relay 7 is powered off, the second adjustable potentiometer 6 works, at the moment, the first heating pipe 15 and the second heating pipe 28 are heated at half power, and after the closing button 12 is pressed down, the first heating pipe 15 and the second heating pipe 28 stop working, so that the voltage of the heating pipes is controlled by the corresponding potentiometers, and the temperature of the heating pipes is indirectly controlled.

When the device is used, firstly, a worker presses a start button 10, an alternating current contactor 11 works, a first time relay 8 is powered on to work, then a main relay 7 and a first adjustable potentiometer 5 work, finally, a first heating pipe 15 and a second heating pipe 28 are heated in full power, when the first time relay 8 works for one thirty seconds, the main relay 7 is powered off, then the second adjustable potentiometer 6 works, at the moment, the first heating pipe 15 and the second heating pipe 28 are heated in half power, after a close button 12 is pressed, the first heating pipe 15 and the second heating pipe 28 stop working, accordingly, the voltage of the heating pipes is controlled by the corresponding potentiometers, the temperature of the heating pipes is indirectly controlled, printed characters of the diodes are rapidly solidified, the original high power is reduced to low power, the use cost of the device is reduced, and in order to ensure the product quality, the starting button 10 is pressed, at this time, the cylinder 14 pushes the first connector 19 and the connecting rod 20 to move, because the cover plate 22 is connected to the tail end of the connecting rod 20 through the connecting seat 23, the cylinder 14 can push the cover plate 22 to turn downwards, the hinge 21 is the turning circle center of the cover plate 22, so that the heating area of the second heating tube 28 is in a closed state, that is, the characters on the surface of the diode are sufficiently heated and cured, when the machine stops working for ten seconds, the cylinder 14 is controlled by the time relay to automatically open the cover plate 22, so that the product is prevented from yellowing and blackening due to overhigh temperature, the curing quality of the device is improved, the pins of the diode are placed on the support block 26, after the device is opened, the driving motor 2 sequentially drives the driving rotating shaft 18, the synchronous pulley assembly 17 and the middle shaft 24 to rotate, the middle shaft 24 drives the first heating tube 15 to rotate through the gear on the surface, so that the support block 26 carries the diode to move together, the curing work of the surface characters of the diode is completed, and the curing efficiency of the surface characters of the diode plastic package of the device is improved.

Claims

1. The utility model provides a solidification equipment behind diode plastic-sealed body surface printing typeface which characterized in that: the device comprises a device main body (1), a driving motor (2), a support (3), a first time relay (8) and a starting button (10), wherein the support (3) is installed on the outer wall of one side of the device main body (1), a control box (4) is fixed on the outer wall of one side of the support (3), a first adjustable potentiometer (5) is installed inside the control box (4), a second adjustable potentiometer (6) is installed inside the control box (4) of one side of the first adjustable potentiometer (5), a main relay (7) is installed on the inner wall of one side of the control box (4), an auxiliary relay (701) is installed on the inner wall of the control box (4) of one side of the main relay (7), the driving motor (2) is installed on one side of the bottom of the device main body (1), and a driving rotating shaft (18) is installed at the output end of the driving motor (2) through a coupler, synchronous pulley subassembly (17) are installed to the one end of drive pivot (18), support (16) are all installed to the both sides on device main part (1) top, just the internally mounted of support (16) has axis (24), and the one end and the synchronous pulley subassembly (17) interconnect of axis (24), install first time relay (8) on the inner wall of control box (4) one side, just install second time relay (9) on the control box (4) inner wall of first time relay (8) one side, install ac contactor (11) on the inner wall of control box (4) one side, start button (10) are installed to one side on control box (4) surface, just control box (4) surface mounting of start button (10) one side has close button (12).

2. The curing device for the diode plastic-sealed body after printing the characters on the surface thereof according to claim 1, wherein: a supporting block (13) is fixed on the outer wall of one side of the support (3), and an air cylinder (14) is installed at the top end of the supporting block (13).

3. The curing device for the diode plastic-sealed body after printing the characters on the surface thereof according to claim 1, wherein: a flat plate (27) is fixed on the outer wall of one side of the support (3), and a second heating pipe (28) is installed at the top end of the flat plate (27).

4. The curing device for the diode plastic-sealed body after printing the characters on the surface thereof according to claim 2, wherein: hinge (21) are fixed on the outer wall of supporting shoe (13) one side, just apron (22) are installed to the one end of hinge (21), one side on apron (22) top is fixed with connecting seat (23), first heating pipe (15) are installed to the bottom of apron (22).

5. The curing device for the diode plastic-sealed body after printing the characters on the surface thereof according to claim 2, wherein: first joint (19) are installed on the piston rod top of cylinder (14), the one end movable mounting that cylinder (14) was kept away from in first joint (19) has connecting rod (20), the one end and connecting seat (23) swing joint of connecting rod (20).

6. The curing device for the diode plastic-sealed body after printing the characters on the surface thereof according to claim 1, wherein: the surface of the middle shaft (24) is provided with a steel structure chain (25) through a gear, and a support block (26) is fixed on the surface of the steel structure chain (25).