CN218210337U

CN218210337U - Dustless solidification oven of diode that sealing performance is good

Info

Publication number: CN218210337U
Application number: CN202222465876.6U
Authority: CN
Inventors: 陈宁
Original assignee: Nanjing Guoliang Photoelectric Technology Co ltd
Current assignee: Nanjing Guoliang Photoelectric Technology Co ltd
Priority date: 2022-09-16
Filing date: 2022-09-16
Publication date: 2023-01-03
Anticipated expiration: 2032-09-16

Abstract

The utility model provides a diode dust-free curing oven with good sealing performance, which comprises an oven body and a box door hinged on the left side of the front end of the oven body; the oven box body is connected with a baking tray in a sliding mode, and the heating pipes are arranged at the left end and the right end of the inner wall of the oven box body and located above the baking tray. Make flat hollow rubber frame insert the seal groove futilely, rethread motor drive carousel rotates, the carousel can drive the connecting rod and reciprocate, make the connecting rod drive the piston and slide from top to bottom, with this come some air of oven box inside to take out, recycle the outlet duct and discharge, when making things convenient for some air discharge to the oven box in like this, can also prevent that external air from getting into the oven box from the exhaust tube, with some air discharge back in the oven box, hold the pressure gasbag repeatedly at last, can make the hollow rubber frame of inserting in the seal groove swell, even if hollow rubber frame uses a little deformation for a long time like this, also can swell and hug closely with the seal groove, improve the leakproofness between oven box and the chamber door.

Description

Dustless solidification oven of diode that sealing performance is good

Technical Field

The utility model relates to a diode production technical field, in particular to dustless solidification oven of diode that sealing performance is good.

Background

The development of science and technology is greatly promoted by the appearance of semiconductors, the images of the semiconductors cannot be separated even if the space shuttle is small and the television set is large, the production process of the semiconductors comprises the steps of crystal expansion, crystal solidification, baking, wire welding, glue sealing and the like, and a curing oven is generally used during baking. At present, when the diode is baked and cured by a curing oven, the oven door and the oven are generally sealed by a sealing strip, and when the diode is used for a long time, the sealing strip is easy to influence the sealing performance due to deformation, so that the sealing performance between the oven door and the oven is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome prior art's defect, provide a dustless solidification oven of diode that sealing performance is good to solve the problem that proposes in the above-mentioned background art.

A diode dust-free curing oven with good sealing performance comprises an oven body and an oven door hinged on the left side of the front end of the oven body;

the inside sliding connection of oven box has the overware, both ends just are located the overware top and install the heating pipe about oven box inner wall, oven box front end just is located the case mouth outside and opens there is the seal groove, the case door front end outside is fixed with hollow rubber frame, hollow rubber frame rear end downside runs through and is fixed with T type pipe, T type pipe rear end is connected with check valve one, a check valve rear end runs through the chamber door and is fixed with the gasbag, the gasbag rear end is fixed with check valve two, oven box upper end install with the oven in the exhaust mechanism of intercommunication.

Specifically, display screen, temperature regulation knob and shift knob are installed on oven box front end right side, display screen, temperature regulation knob and shift knob from the top down set gradually.

Specifically, the T-shaped pipe is communicated with the hollow rubber frame, the T-shaped pipe is communicated with the first check valve, the air bag is communicated with the first check valve, the second check valve is communicated with the air bag, and the lower portion of the T-shaped pipe penetrates through a box door and is in threaded connection with a pipe cover.

Specifically, exhaust mechanism includes casing, motor, carousel, outlet duct, connecting rod, piston pipe, three-way pipe, check valve three, check valve four and exhaust tube, the casing is fixed in oven upper end, the exhaust tube is located the casing inboard and runs through to be fixed in oven upper end, the sealing washer that is located oven is cup jointed to the exhaust tube upper portion outside, the three-way pipe is fixed in the exhaust tube upper end.

Specifically, the three check valves are in a pair and are respectively fixed at the left end and the right end of the three-way pipe, the air outlet pipes are in a pair and are fixed at the three tail ends of the three check valves in one-to-one correspondence, and the tail ends of the air outlet pipes penetrate through the shell.

Specifically, the piston pipe is fixed at the upper end of the three-way pipe and is communicated with the three-way pipe, the piston is connected inside the piston pipe in a sliding mode, the motor is located above the piston pipe and fixedly mounted at the rear end of the inner wall of the shell, the rotary table is connected to the output end of the motor, the connecting rod is connected to one side of the front end of the rotary table in a rotating mode, and the tail end of the connecting rod is connected with the upper portion of the piston in a rotating mode.

Has the advantages that: rotate the tube cap, utilize T type pipe to let out the air in the hollow rubber frame, then cover the oven box with the chamber door, make the hollow rubber frame of shrivelled insert the seal groove, rethread motor drive carousel rotates, the carousel can drive the connecting rod and reciprocate, make the connecting rod drive the piston and slide from top to bottom, with this take out some air of oven box inside, reuse the outlet duct and discharge, when making things convenient for some air to the oven box to discharge like this, can also prevent that external air from getting into the oven box from the exhaust tube, with some air discharge back in the oven box, hold the pressure gasbag repeatedly at last, can make the hollow rubber frame of inserting in the seal groove swell, even if the hollow rubber frame uses a little deformation for a long time like this, also can swell and hug closely with the seal groove, improve the leakproofness between oven box and the chamber door.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic side view of the door of the present invention;

fig. 3 is a schematic front view of the shell of the present invention.

In the figure: 1-oven box body, 2-display screen, 3-temperature adjusting knob, 4-switch button, 5-heating pipe, 6-baking tray, 7-sealing groove, 8-box door, 9-hollow rubber frame, 10-shell, 11-one-way valve I, 12-air bag, 13-one-way valve II, 14-motor, 15-rotary table, 16-air outlet pipe, 17-connecting rod, 18-piston, 19-piston pipe, 20-three-way pipe, 21-one-way valve III, 22-one-way valve IV, 23-sealing ring, 24-air exhaust pipe and 25-T type pipe.

Detailed Description

Referring to fig. 1-3, the diode dust-free curing oven with good sealing performance comprises an oven body 1 and an oven door 8 hinged to the left side of the front end of the oven body 1, wherein a display screen 2, a temperature adjusting knob 3 and a switch button 4 are installed on the right side of the front end of the oven body 1, and the display screen 2, the temperature adjusting knob 3 and the switch button 4 are sequentially arranged from top to bottom;

the oven comprises an oven body 1, a baking tray 6 is slidably connected inside the oven body 1, heating pipes 5 are arranged at the left end and the right end of the inner wall of the oven body 1 and above the baking tray 6, a sealing groove 7 is formed in the front end of the oven body 1 and outside the opening of the oven, a hollow rubber frame 9 is fixed on the outer side of the front end of the oven door 8, a T-shaped pipe 25 is fixedly penetrated through the lower side of the rear end of the hollow rubber frame 9, a first check valve 11 is connected with the rear end of the T-shaped pipe 25, an air bag 12 is fixedly penetrated through the oven door 8 by the rear end of the first check valve 11, a second check valve 13 is fixed on the rear end of the air bag 12, the T-shaped pipe 25 is communicated with the hollow rubber frame 9, the T-shaped pipe 25 is communicated with the first check valve 11, the air bag 12 is communicated with the one-way valve I11, the one-way valve II 13 is communicated with the air bag 12, the lower portion of the T-shaped pipe 25 penetrates through the oven door 8 and is in threaded connection with a pipe cover, the diode to be cured is placed above the baking tray 6, the baking tray 6 is slid into the oven body 1, then the pipe cover is rotated, the pipe cover and the lower portion of the T-shaped pipe 25 are detached, so that air in the hollow rubber frame 9 can be discharged, the pipe cover is rotatably connected to the lower portion of the T-shaped pipe 25 after the hollow rubber frame 9 is deflated to be in a dry-shriveled state, then the oven door 8 and the oven body 1 are closed, the dry-shriveled hollow rubber frame 9 is inserted into the sealing groove 7, and at the moment, the oven door 8 and the oven body 1 do not have sealing performance;

the upper end of the oven box body 1 is provided with an exhaust mechanism communicated with the inside of the oven box body 1, the exhaust mechanism comprises a shell 10, a motor 14, a turntable 15, an air outlet pipe 16, a connecting rod 17, a piston 18, a piston pipe 19, a three-way pipe 20, a three-way valve 21, a four-way valve 22 and an air exhaust pipe 24, the shell 10 is fixed at the upper end of the oven box body 1, the air exhaust pipe 24 is positioned at the inner side of the shell 10 and penetrates through and is fixed at the upper end of the oven box body 1, the outer side of the upper part of the air exhaust pipe 24 is sleeved with a sealing ring 23 positioned on the oven box body 1, the three-way pipe 20 is fixed at the upper end of the air exhaust pipe 24, a pair of the three-way valves 21 are respectively fixed at the left end and the right end of the three-way pipe 20, a pair of the air outlet pipes 16 are correspondingly fixed at the tail ends of the three-way valves 21 one by one, the tail end of the air outlet pipe 16 penetrates through the shell 10, the piston pipe 19 is fixed at the upper end of the three-way pipe 20, the piston pipe 19 is communicated with the three-way pipe 20, the piston 18 is slidably connected inside the piston tube 19, the motor 14 is located above the piston tube 19 and is fixedly installed at the rear end of the inner wall of the shell 10, the turntable 15 is connected at the output end of the motor 14, the connecting rod 17 is rotatably connected at one side of the front end of the turntable 15, the tail end of the connecting rod 17 is rotatably connected with the upper portion of the piston 18, after the hollow rubber frame 9 which is shriveled is inserted into the sealing groove 7, the motor 14 is started, the turntable 15 is driven by the motor 14 to rotate, the turntable 15 drives the head end of the connecting rod 17 to move circularly, the tail end of the connecting rod 17 pulls the piston 18 to slide up and down inside the piston tube 19, when the piston 18 moves up, the generated negative pressure can utilize the check valve four 22 and the air suction tube 24 to draw in the air in the oven body 1, the air can enter the three-way tube 20, and when the piston 18 moves down, the air in the oven body 20 can not enter the oven body 1 along the check valve four 22 and the air suction tube 24, the air in the three-way pipe 20 is discharged to the outside along the three-way valve 21 and the air outlet pipe 16, so that when some air in the oven body 1 is conveniently discharged, the external air can be prevented from entering the oven body 1 from the air exhaust pipe 24, and some dust in the oven body 1 can be extracted, so that dust-free solidification work is conveniently carried out;

after some air in the oven box body 1 is exhausted, the motor 14 is turned off, the air bag 12 is extruded again, at the moment, the air in the air bag 12 enters the hollow rubber frame 9 from the T-shaped pipe 25 along the first check valve 11, when the air bag 12 is loosened, the air bag 12 can recover to the original shape, then the external air enters the air bag 12 along the second check valve 13, the air bag 12 is repeatedly pressed, the hollow rubber frame 9 is slowly in a bulging state, therefore, even if the hollow rubber frame 9 is slightly deformed after being used for a long time, the air bag can be tightly attached to the sealing groove 7 through bulging, the sealing performance between the oven box body 1 and the oven door 8 is improved, and finally, the heating pipe 5 is started to bake and solidify the diode.

Claims

1. The utility model provides a dustless solidification oven of diode that sealing performance is good, includes oven box (1) and articulates at its left chamber door of front end (8), its characterized in that:

oven box (1) inside sliding connection has overware (6), both ends just are located overware (6) top and install heating pipe (5) about oven box (1) inner wall, oven box (1) front end just is located the case mouth outside and opens and has seal groove (7), chamber door (8) front end outside is fixed with hollow rubber frame (9), hollow rubber frame (9) rear end downside runs through and is fixed with T type pipe (25), T type pipe (25) rear end is connected with check valve (11), check valve (11) rear end runs through chamber door (8) and is fixed with gasbag (12), gasbag (12) rear end is fixed with check valve two (13), oven box (1) upper end is installed with oven box (1) interior exhaust mechanism of intercommunication.

2. The diode dust-free curing oven with good sealing performance as claimed in claim 1, wherein: display screen (2), temperature regulation knob (3) and shift knob (4) are installed on oven box (1) front end right side, display screen (2), temperature regulation knob (3) and shift knob (4) from the top down set gradually.

3. The diode dust-free curing oven with good sealing performance as claimed in claim 1, wherein: the T-shaped pipe (25) is communicated with the hollow rubber frame (9), the T-shaped pipe (25) is communicated with the first check valve (11), the air bag (12) is communicated with the first check valve (11), the second check valve (13) is communicated with the air bag (12), and the lower portion of the T-shaped pipe (25) penetrates through the box door (8) and is connected with a pipe cover in a threaded mode.

4. The diode dust-free curing oven with good sealing performance as claimed in claim 1, wherein: exhaust mechanism includes casing (10), motor (14), carousel (15), outlet duct (16), connecting rod (17), piston (18), piston tube (19), three-way pipe (20), check valve three (21), check valve four (22) and exhaust tube (24), casing (10) are fixed in oven box (1) upper end, exhaust tube (24) are located casing (10) inboard and run through and fix in oven box (1) upper end, sealing washer (23) that are located oven box (1) have been cup jointed in the exhaust tube (24) upper portion outside, three-way pipe (20) are fixed in exhaust tube (24) upper end.

5. The diode dust-free curing oven with good sealing performance as claimed in claim 4, wherein: the three check valves (21) are in a pair and are respectively fixed at the left end and the right end of the three-way pipe (20), the air outlet pipe (16) is in a pair and is fixed at the tail ends of the three check valves (21) in one-to-one correspondence, and the tail end of the air outlet pipe (16) penetrates through the shell (10).

6. The diode dust-free curing oven with good sealing performance as claimed in claim 5, wherein: the piston pipe (19) is fixed at the upper end of a three-way pipe (20), the piston pipe (19) is communicated with the three-way pipe (20), the piston (18) is connected inside the piston pipe (19) in a sliding mode, the motor (14) is located above the piston pipe (19) and is fixedly installed at the rear end of the inner wall of the shell (10), the turntable (15) is connected to the output end of the motor (14), the connecting rod (17) is rotatably connected to one side of the front end of the turntable (15), and the tail end of the connecting rod (17) is rotatably connected with the upper portion of the piston (18).