CN111031679A

CN111031679A - A baking plate device for preventing the green oil from the anti-welding plug hole from escaping after baking

Info

Publication number: CN111031679A
Application number: CN201911168940.0A
Authority: CN
Inventors: 李建军; 张恺; 吴喜莲
Original assignee: Aoshikang Technology Co Ltd
Current assignee: Aoshikang Technology Co Ltd
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-04-17

Abstract

The invention provides a baking plate device for preventing oil leakage after green oil of a welding-proof plug hole is blown out. Prevent to weld roast board device of oil of leaking behind green oil of consent of preventing and spill, include: a baking oven; the two fixing plates are symmetrically and fixedly arranged on the inner wall of the baking oven; the rotating columns are rotatably arranged on the corresponding fixing plates; the motor is fixedly arranged at the top of the baking box, and the top end of the rotating column penetrates through the baking box and is fixedly connected with an output shaft of the motor; the two first mounting rods are rotatably mounted on the corresponding fixing plates; two spliced poles, two the spliced pole is all established bake in the case. The baking plate device for preventing the oil leakage after the green oil of the solder mask plug hole is blown off has the advantages of convenience in operation, convenience in baking PCBs of different sizes and high baking efficiency.

Description

Prevent to weld roast board device of oil of leaking behind green oil of consent of pluging and emit

Technical Field

The invention relates to the technical field of baking equipment, in particular to a baking plate device for preventing oil leakage after green oil of a welding-proof plug hole is blown out.

Background

With the continuous update of electronic product technology, the structure and installation mode of electronic chips are also continuously improved and changed, the development of the technology is basically from a part with plug-in pins to a highly dense integrated circuit module adopting spherical matrix arrangement welding spots, the high integration of electronic products puts higher requirements on the manufacture and the quality of a PCB, the hole plugging is required in the manufacturing process of the PCB at present to achieve the purpose of solder mask, the hole plugging refers to a process for filling through holes of the PCB with green oil (or solder mask ink), the commonly used method for plugging the hole with the solder mask green oil at present is to directly plug the hole by using an aluminum sheet or a screen plate and a gas guide plate, and the process flow is as follows: pretreatment → plug hole → solder mask → pre-baking → exposure and development → post-baking.

Traditionally, when carrying out the back roast to the PCB board, be not convenient for fix PCB, toast inefficiency simultaneously.

Therefore, it is necessary to provide a baking plate device for preventing the oil leakage after the green oil of the welding-proof plug hole is blown, so as to solve the technical problems.

Disclosure of Invention

The invention solves the technical problem of providing the baking plate device which is convenient to operate, is convenient to bake PCBs with different sizes and has high baking efficiency and can prevent oil leakage after green oil of the solder mask plug holes is emitted.

In order to solve the technical problem, the invention provides a baking plate device for preventing oil leakage after green oil leakage of an anti-welding plug hole, which comprises: a baking oven; the two fixing plates are symmetrically and fixedly arranged on the inner wall of the baking oven; the rotating columns are rotatably arranged on the corresponding fixing plates; the motor is fixedly arranged at the top of the baking box, and the top end of the rotating column penetrates through the baking box and is fixedly connected with an output shaft of the motor; the two first mounting rods are rotatably mounted on the corresponding fixing plates; the two connecting columns are arranged in the baking box; the two mounting plates are fixedly mounted on the two connecting columns, and the bottom ends of the rotating columns are fixedly connected with the corresponding mounting plates; the two first rotating rods are rotatably arranged on the two mounting plates; the two movable plates are both installed on the two first rotating rods in a threaded mode; the mounting box, mounting box fixed mounting corresponds on the mounting panel, two the bottom of first pivot pole all runs through the correspondence the mounting panel, and two the bottom of first pivot pole all extends to in the mounting box.

Preferably, the bottom fixed mounting of first dwang has first bevel gear, fixed mounting has two supporting seats, two on the bottom inner wall of install bin rotate on the supporting seat and install same second dwang, fixed cover is equipped with two second bevel gears on the second dwang, second bevel gear and corresponding first bevel gear meshes mutually.

Preferably, the equal symmetry fixed mounting in both sides of toasting the case has the heating cabinet, two all be equipped with the hot plate in the heating cabinet, two the equal fixed mounting in one side that the heating cabinet kept away from each other has the air-blower, fixed mounting has the air-supply line on the air-blower, the one end of air-supply line with correspond heating cabinet fixed connection.

Preferably, a temperature sensor is fixedly mounted on the inner wall of the top of the baking oven, and a controller is fixedly mounted on one side of the baking oven.

Preferably, two a plurality of draw-in grooves have all been seted up to one side that the mounting panel is close to each other, rotate on the fixed plate and install two second installation poles, two the top of second installation pole all with install bin fixed connection.

Preferably, one end of the second rotating rod penetrates through the installation box and is fixedly provided with a handle.

Preferably, two sections of threads are formed in the first rotating rod, the rotating directions of the two sections of threads are opposite, an annular groove is formed in the mounting plate, and the first mounting rod is connected with the inner wall of the annular groove in a rotating mode.

Preferably, the rotation hole has been seted up at the top of mounting panel, rotate the post with the inner wall rotation in rotation hole is connected, the cover is equipped with first bearing on the rotation post, the outer lane of first bearing with the inner wall fixed connection in rotation hole.

Compared with the prior art, the baking plate device for preventing the oil leakage after the green oil of the anti-welding plug hole is blown has the following beneficial effects:

the invention provides a baking plate device for preventing oil leakage after green oil from flowing out of a welding-proof taphole, wherein rotating columns are rotatably arranged on corresponding fixed plates, the top ends of the rotating columns penetrate through a baking box and are fixedly connected with an output shaft of a motor, two mounting plates are fixedly arranged on two connecting columns, the bottom ends of the rotating columns are fixedly connected with corresponding mounting plates so as to drive the mounting plates to rotate, thereby driving a PCB to rotate in the baking box, facilitating the omnibearing baking of the PCB and improving the baking efficiency, two first rotating rods are rotatably arranged on the two mounting plates, two movable plates are both in threaded arrangement on the two first rotating rods, two threads are arranged on the first rotating rods, the rotating directions of the two threads are opposite, the distance between the two movable plates is convenient to adjust, and the baking plate device is suitable for baking PCBs with different sizes, fixed mounting has temperature sensor on the top inner wall of toasting the case, one side fixed mounting who toasts the case has the controller, and the high temperature of controlling the case of toasting is convenient for avoid the high temperature to damage the PCB board.

Drawings

FIG. 1 is a schematic structural diagram of a first embodiment of a baking plate device for preventing solder mask hole green oil from overflowing and baking oil;

FIG. 2 is an enlarged schematic view of portion A shown in FIG. 1;

FIG. 3 is an assembly view of the fixing plate and the first mounting bar of FIG. 1;

FIG. 4 is a front view of the present invention;

FIG. 5 is a schematic view of a second embodiment of the baking sheet device for preventing the oil overflow after the green oil overflow of the solder mask holes provided by the present invention.

Reference numbers in the figures: 1. baking oven, 2, the fixed plate, 3, the rotation post, 4, the motor, 5, first installation pole, 6, the spliced pole, 7, the mounting panel, 8, first rotation pole, 9, the fly leaf, 10, the mounting box, 11, first conical gear, 12, the supporting seat, 13, the second dwang, 14, second conical gear, 15, the heating cabinet, 16, the hot plate, 17, the air-blower, 18, the air-supply line, 19, temperature sensor, 20, the controller, 21, the draw-in groove, 22, the second installation pole, 23, the handle, 24, the supporting leg, 25, the pneumatic cylinder, 26, the locating plate.

Detailed Description

The invention is further described with reference to the following figures and embodiments.

First embodiment

Referring to fig. 1-4, in a first embodiment of the present invention, a baking plate device for preventing oil overflow after oil overflow of solder mask holes comprises: the method comprises the following steps: a baking oven 1; the two fixing plates 2 are symmetrically and fixedly arranged on the inner wall of the baking box 1; the rotating columns 3 are rotatably arranged on the corresponding fixed plates 2; the motor 4 is fixedly installed at the top of the baking box 1, and the top end of the rotating column 3 penetrates through the baking box 1 and is fixedly connected with an output shaft of the motor 4; the two first mounting rods 5 are rotatably mounted on the corresponding fixing plates 2; the two connecting columns 6 are arranged in the baking box 1; the two mounting plates 7 are fixedly mounted on the two connecting columns 6, and the bottom ends of the rotating columns 3 are fixedly connected with the corresponding mounting plates 7; the two first rotating rods 8 are rotatably mounted on the two mounting plates 7, through holes are formed in the mounting plates 7, the first rotating rods 8 are rotatably connected with the inner walls of the through holes, second bearings are sleeved on the first rotating rods 8, and the outer rings of the second bearings are fixedly connected with the inner walls of the corresponding through holes; two movable plates 9, wherein both the movable plates 9 are mounted on the two first rotating rods 8 in a threaded manner; install bin 10, install bin 10 fixed mounting correspond on the mounting panel 7, two the bottom of first pivot pole 8 all runs through correspondingly mounting panel 7, and two the bottom of first pivot pole 8 all extends to in the install bin 10.

Bottom fixed mounting of first dwang 8 has first bevel gear 11, fixed mounting has two supporting seats 12, two on the bottom inner wall of install bin 10 rotate on the supporting seat 12 and install same second dwang 13, fixed cover is equipped with two second bevel gear 14 on the second dwang 13, second bevel gear 14 with correspond first bevel gear 11 meshes mutually.

Bake out the equal symmetry fixed mounting in both sides of case 1 and have heating cabinet 15, two all be equipped with hot plate 16, two in the heating cabinet 15 the equal fixed mounting in one side that heating cabinet 15 kept away from each other has air-blower 17, fixed mounting has air-supply line 18 on the air-blower 17, the one end of air-supply line 18 with correspond heating cabinet 15 fixed connection.

The top inner wall of the baking oven 1 is fixedly provided with a temperature sensor 19, and one side of the baking oven 1 is fixedly provided with a controller 20.

Two a plurality of draw-in grooves 21 have all been seted up to one side that mounting panel 7 is close to each other, rotate on the fixed plate 2 and install two second installation poles 22, two the top of second installation pole 22 all with install bin 10 fixed connection.

One end of the second rotating rod 13 penetrates through the installation box 10 and is fixedly provided with a handle 23.

Two sections of threads have been seted up on first rotation pole 8, and two sections threads are turned to opposite, the ring channel has been seted up on the mounting panel 2, two first installation pole 5 all with the inner wall of ring channel rotates to be connected, fixed mounting has the third bearing on the first installation pole 5, the outer lane of third bearing rotates with the inner wall of the ring channel that corresponds.

The rotation hole has been seted up at the top of mounting panel 2, rotate the post 3 with the inner wall rotation in rotation hole is connected, the cover is equipped with first bearing on rotating the post 3, the outer lane of first bearing with the inner wall fixed connection in rotation hole, first bearing plays the support fixed action to rotating post 3.

The working principle of the baking plate device for preventing the oil leakage after the green oil of the anti-welding plug hole is blown out is as follows:

the first step is as follows: a box door is arranged on the baking box 1, an exhaust hole is formed in the top of the baking box 1, a dustproof net is arranged on the exhaust hole, the box door is firstly opened, a handle 23 is rotated, the handle 23 drives a second rotating rod 13 to rotate on two supporting seats 12, the second rotating rod 13 drives two second bevel gears 14 to rotate, the two second bevel gears 14 drive two first bevel gears 11 which are meshed with each other to rotate, the two first bevel gears 11 drive two first rotating rods 8 to rotate on two mounting plates 7, and the two first rotating rods 8 drive two movable plates 9 to move towards directions which are away from each other;

the second step is that: the distance between the two movable plates 9 is adjusted as required, the PCB clamping device is suitable for PCBs with different sizes, then the PCBs are respectively placed in the clamping grooves 21, then the handle 23 is rotated in the direction, so that the two movable plates 9 move towards the direction close to each other until the two movable plates 9 firmly fix the PCBs, and the handle is stopped rotating;

the third step: closing the oven door, adjusting the proper temperature according to the controller 20, then controlling the two heating plates 16 and the two blowers 17 to work, blowing the heated air into the baking oven 1 by the blowers 17, and baking the PCB in the baking oven 1;

the fourth step: simultaneously, the motor 4 is started, an output shaft of the motor 4 drives the rotating column 3 to rotate, the rotating column 3 drives the two mounting plates 7 to rotate, the two first mounting rods 5 rotate on the fixing plate 2, and the two mounting plates 7 drive the PCB to rotate, so that the PCB is baked in all directions, and the baking quality is improved;

the fifth step: when the temperature sensor 19 detects that the temperature is higher than the set value, the controller 20 controls the heating plate 16 and the blower 17 to be turned off.

the rotary column 3 is rotatably mounted on the corresponding fixed plate 2, the top end of the rotary column 3 penetrates through the baking oven 1 and is fixedly connected with the output shaft of the motor 4, two mounting plates 7 are fixedly mounted on two connecting columns 6, the bottom end of the rotary column 3 is fixedly connected with the corresponding mounting plates 7, so that the mounting plates 7 are conveniently driven to rotate, the PCB is driven to rotate in the baking oven 1, the PCB can be conveniently baked in all directions, the baking efficiency is improved, two first rotary rods 8 are rotatably mounted on the two mounting plates 7, two movable plates 9 are rotatably mounted on the two first rotary rods 8, two threads are formed on the first rotary rods 8, the rotating directions of the two threads are opposite, the distance between the two movable plates 9 can be conveniently adjusted, the rotary baking oven is suitable for baking PCB plates with different sizes, and a temperature sensor 19 is fixedly mounted on the inner wall of the top of the baking oven 1, one side fixed mounting who toasts case 1 has controller 20, is convenient for control toasts the temperature of case 1, avoids the high temperature to damage the PCB board.

Second embodiment:

based on the roast board device that prevents to bake out oil behind the green oil of anti-welding consent of this application emits, the second embodiment of this application provides another kind and prevents to bake out the roast board device of oil behind the green oil of anti-welding consent of this application emits. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further described with reference to the drawings and the following description.

Referring to fig. 5, the baking plate device for preventing oil leakage after green oil overflow of the anti-welding plug hole is baked further comprises a moving mechanism, the moving mechanism is fixedly installed at the bottom of the baking box 1, the moving mechanism comprises four supporting legs 24, and universal wheels are fixedly installed at the bottom ends of the supporting legs 24.

The moving mechanism further comprises two hydraulic cylinders 25, and positioning plates 26 are fixedly mounted at the bottoms of the two hydraulic cylinders 25.

Through the universal wheel on the supporting leg 24, be convenient for remove toast case 1, improve the practicality, when removing suitable position, start two pneumatic cylinders 25, two locating plate 26 downstream are driven to the output shaft of two pneumatic cylinders 25, until two locating plates 26 firmly contact with ground, toast case 1's position this moment and fixed, can prevent effectively that the displacement from appearing toasting case 1 during operation.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. a baking plate device preventing the green oil from the anti-welding plug hole from being roasted and escaping oil is characterized in that, comprising:

oven;

two fixing plates, both of which are symmetrically and fixedly installed on the inner wall of the oven;

a rotating column, which is rotatably mounted on the corresponding fixed plate;

a motor, the motor is fixedly installed on the top of the oven, and the top of the rotating column penetrates the oven and is fixedly connected with the output shaft of the motor;

two first installation rods, both of which are rotatably mounted on the corresponding fixing plate;

two connecting columns, both of which are arranged in the oven;

two mounting plates, both of which are fixedly mounted on the two connecting columns, and the bottom ends of the rotating columns are fixedly connected to the corresponding mounting plates;

two first rotating rods, both of which are rotatably mounted on the two mounting plates;

two movable plates, both of which are threadedly mounted on the two first rotating rods;

an installation box, the installation box is fixedly installed on the corresponding installation plate, the bottom ends of the two first rotating rods penetrate through the corresponding mounting plate, and the bottom ends of the two first rotating rods Both extend into the installation box.

2. The baking plate device for preventing the green oil from the anti-welding plug hole from being roasted and escaping oil after baking according to claim 1, wherein the bottom end of the first rotating rod is fixedly installed with a first conical gear, so the Two support seats are fixedly installed on the inner wall of the bottom of the installation box, the same second rotation rod is rotatably installed on the two support seats, and two second bevel gears are fixedly sleeved on the second rotation rod , the second bevel gear meshes with the corresponding first bevel gear.

3. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked and emitting oil after baking according to claim 1, is characterized in that, both sides of the baking box are symmetrically and fixedly installed with a heating box, and the two The heating boxes are all provided with heating plates, and a blower is fixedly installed on one side of the two heating boxes away from each other, and an air inlet pipe is fixedly installed on the blower. Heating box fixed connection.

4. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked and escaping oil after baking according to claim 1, is characterized in that, a temperature sensor is fixedly installed on the top inner wall of the baking box, and the baking A controller is fixedly installed on one side of the box.

5. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked and escaping oil according to claim 1, is characterized in that, a plurality of card slots are provided on one side of the two described mounting plates that are close to each other, Two second installation rods are rotatably mounted on the fixing plate, and the top ends of the two second installation rods are both fixedly connected to the installation box.

6 . The baking plate device for preventing the green oil from the anti-welding plug hole from escaping oil after baking according to claim 2 , wherein one end of the second rotating rod penetrates the installation box and is fixedly installed with a handle. 7 .

7. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked and escaping oil according to claim 1, wherein the first rotating rod is provided with two sections of threads, and the two sections of threads have opposite directions of rotation. , an annular groove is formed on the installation plate, and the two first installation rods are rotatably connected with the inner wall of the annular groove.

8. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked after the green oil rises according to claim 1, wherein the top of the mounting plate is provided with a rotating hole, and the rotating column and the rotating The inner wall of the hole is rotatably connected, a first bearing is sleeved on the rotating column, and the outer ring of the first bearing is fixedly connected with the inner wall of the rotating hole.

9. The baking plate device for preventing the green oil from the anti-welding plug hole from escaping oil after baking according to claim 1, is characterized in that, the bottom of the baking box is fixedly installed with a moving mechanism, and the moving mechanism comprises four parts. A support leg is fixedly installed on the bottom end of the support leg with a universal wheel.

10. The baking plate device for preventing the green oil from the anti-welding plug hole from being baked and escaping oil according to claim 9, wherein the moving mechanism further comprises two hydraulic cylinders, and the bottom of the two hydraulic cylinders Both are fixedly installed with positioning plates.