CN211953572U

CN211953572U - Baking device for PCB

Info

Publication number: CN211953572U
Application number: CN202020665735.7U
Authority: CN
Inventors: 周华峰; 丁吉平; 林中炽
Original assignee: Shenzhen Deren Electronic Co Ltd
Current assignee: Shenzhen Deren Electronic Co Ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-11-17
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a baking equipment for PCB board, including toasting the case, the top of toasting the case is provided with extraction mechanism, the bottom of toasting the incasement chamber is provided with a plurality of roast lamps, the inner chamber of toasting the case is provided with revolving frame, the front end and the equal fixedly connected with fixed block in rear end of revolving frame both sides. The utility model discloses a place the cooperation of board and grip block and use, it is fixed to carry out the centre gripping to the PCB board, drive through the motor afterwards, use in the cooperation of spacing traveller and annular spout, make revolving frame drive the PCB board and rotate, can reach evenly toasting, purpose safe in utilization, this a baking equipment for PCB board, the in-process of toasting is being overturned to the PCB board has been solved, user's work load has been increased on the one hand, the in-process that on the other hand user took to the PCB board, inhale the toxic gas that the PCB board produced when toasting easily, the problem of user's life health has been endangered.

Description

Baking device for PCB

Technical Field

The utility model relates to a PCB board processing technology field specifically is a baking equipment for PCB board.

Background

In order to remove the moisture on the board, or in order to combine between device and pad that the scaling powder can be better after PCB temperature is high to certain degree after brushing tin cream, improve the welding effect, generally all can toast the PCB board, reach better processing effect then.

In-process toasting the PCB board, in order to make the moisture of PCB board can obtain comprehensive stoving, generally need overturn the PCB board and toast, at this in-process, increased user's work load on the one hand, the in-process that on the other hand user took to the PCB board inhales the toxic gas that the PCB board produced when toasting easily, has endangered user's life health, on the basis of this, the utility model provides a baking equipment for PCB board for solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a baking equipment for PCB board, possess and evenly toast, advantage safe in utilization, the in-process of toasting the PCB board has been solved, in order to make the moisture of PCB board can obtain comprehensive stoving, generally need overturn the PCB board and toast, at this in-process, user's work load has been increased on the one hand, the in-process that on the other hand user took to the PCB board, inhale the toxic gas that the PCB board produced when toasting easily, the problem of user's life health has been endangered.

In order to achieve the above object, the utility model provides a following technical scheme: a baking device for a PCB board comprises a baking box, wherein an extraction mechanism is arranged at the top of the baking box, a plurality of baking lamps are arranged at the bottom of an inner cavity of the baking box, a rotating frame is arranged in the inner cavity of the baking box, fixed blocks are fixedly connected at the front end and the rear end of the two sides of the rotating frame, a limiting sliding column is fixedly connected at one side of each fixed block, annular sliding chutes for the limiting sliding column to slide are formed in the front side and the rear side of the inner cavity of the baking box, a placing plate is arranged in the inner cavity of the rotating frame, a pulling handle is fixedly connected to the front surface of the placing plate, a fixing mechanism is arranged at the front side of the bottom of the inner cavity of the placing plate, a clamping plate is rotatably connected to the rear side of the inner cavity of the placing plate, elastic pressing mechanisms are arranged at the rear ends of the two sides of the clamping plate, and, the back of the body surface fixedly connected with motor of toasting the case, the output shaft of motor run through to toast the inner chamber of case and with rotating frame fixed connection.

Preferably, the extraction mechanism includes that fixed connection gathers the gas cover at toasting case inner chamber top, toast the top fixedly connected with air exhauster of case, the top intercommunication that gathers the gas cover has gas pipeline, gas pipeline's top is run through to toasting the top of case and is linked together with the inlet end of air exhauster.

Preferably, the fixing mechanism comprises a threaded rod fixedly connected to the front side of the bottom of the inner cavity of the placing plate, a through hole matched with the threaded rod is formed in the front surface of the clamping plate, and a threaded sleeve is connected to the surface of the threaded rod in a threaded manner.

Preferably, the elastic pressing mechanism comprises a shell fixedly connected to the rear side of the bottom of the inner cavity of the placing plate, a sliding block is connected to the inner cavity of the shell in a sliding mode, a rotating column is fixedly connected to the rear ends of the two sides of the clamping plate, and the sliding block is rotatably connected to the surface of the rotating column.

Preferably, the front side and the rear side of the inner cavity of the shell are fixedly connected with limit strips, the front side and the rear side of the sliding block are provided with limit grooves matched with the limit strips, the top of the sliding block is welded with a spring, and the top of the spring is welded with the top of the inner cavity of the shell.

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

1. the utility model discloses a place the cooperation of board and grip block and use, it is fixed to carry out the centre gripping to the PCB board, drive through the motor afterwards, cooperation at spacing traveller and annular spout is used, make revolving frame drive the PCB board and rotate, can reach even the toasting, purpose safe in utilization, this a baking equipment for PCB board, the in-process of toasting the PCB board has been solved, in order to make the moisture of PCB board can obtain comprehensive stoving, generally need overturn the PCB board and toast, in this in-process, user's work load has been increased on the one hand, the in-process that on the other hand user took the PCB board, inhale the toxic gas that the PCB board produced when toasting easily, the problem of user's life health has been endangered.

2. The utility model can extract the harmful gas in the inner cavity of the baking oven by the arrangement of the extraction mechanism and the cooperation use of the gas gathering cover and the gas pipeline, the user can add a gas filtering device to the baking device to treat the gas generated in the baking process and ensure the health of the user, the user can fix the front ends of the placing plate and the clamping plate by rotating the thread bush through the arrangement of the fixing mechanism, the placing plate and the clamping plate can be rotationally connected through the cooperation use of the shell and the sliding block through the arrangement of the elastic pressing mechanism, and the sliding block can slide in the inner cavity of the shell, thereby increasing the clamping range of the placing plate and the clamping plate, leading the placing plate and the clamping plate to clamp and fix the PCB plates with different thicknesses, and playing the role of limiting and guiding to the sliding of the sliding block through the cooperation use of the limiting strip and the limiting groove, the stability of grip block when the centre gripping has then been improved, the effort that promotes is played to the slider to the setting of spring, makes the grip block possess decurrent extrusion force then, has improved the stability of grip block to the centre gripping of PCB board.

Drawings

FIG. 1 is a schematic left-side sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion of point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of a portion of point B in FIG. 1 according to the present invention;

fig. 4 is a three-dimensional sectional view of the oven and the rotating frame of the present invention;

FIG. 5 is a schematic perspective view of the placement plate and the clamping plate according to the present invention;

FIG. 6 is an enlarged view of a portion of point C of FIG. 5 according to the present invention;

fig. 7 is a schematic perspective view of the elastic pressing mechanism of the present invention.

In the figure: 1. a baking oven; 2. a drawing mechanism; 21. a gas gathering cover; 22. an exhaust fan; 23. a gas conduit; 3. a baking light; 4. a rotating frame; 5. placing the plate; 6. a clamping plate; 7. a fixing mechanism; 71. a threaded rod; 72. a through hole; 73. a threaded sleeve; 8. an elastic pressing mechanism; 81. a housing; 82. a slider; 83. a limiting strip; 84. a limiting groove; 85. a spring; 86. rotating the column; 9. a rectangular through hole; 10. a motor; 11. a fixed block; 12. a limiting sliding column; 13. an annular chute; 14. pulling the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-7, the present invention provides a technical solution: a baking device for a PCB board comprises a baking box 1, an extraction mechanism 2 is arranged at the top of the baking box 1, the extraction mechanism 2 comprises a gas gathering cover 21 fixedly connected to the top of an inner cavity of the baking box 1, an exhaust fan 22 is fixedly connected to the top of the baking box 1, the top of the gas gathering cover 21 is communicated with a gas pipeline 23, the top end of the gas pipeline 23 penetrates through the top of the baking box 1 and is communicated with the gas inlet end of the exhaust fan 22, through the arrangement of the extraction mechanism 2, the exhaust fan 22 can be used by matching the gas gathering cover 21 with the gas pipeline 23, harmful gas in the inner cavity of the baking box 1 can be extracted, a user can add a gas filtering device to the baking device, the gas generated in the baking process is treated, the health of the user is guaranteed, a plurality of baking lamps 3 are arranged at the bottom of the inner cavity of the baking box 1, the inner cavity of the baking box, the front end and the rear end of both sides of the rotating frame 4 are fixedly connected with a fixed block 11, one side of the fixed block 11 is fixedly connected with a limit sliding column 12, the front side and the rear side of the inner cavity of the baking box 1 are respectively provided with an annular sliding chute 13 for the limit sliding column 12 to slide, the inner cavity of the rotating frame 4 is provided with a placing plate 5, the front surface of the placing plate 5 is fixedly connected with a pulling handle 14, the front side of the bottom of the inner cavity of the placing plate 5 is provided with a fixed mechanism 7, the fixed mechanism 7 comprises a threaded rod 71 fixedly connected with the front side of the bottom of the inner cavity of the placing plate 5, the front surface of the clamping plate 6 is provided with a through hole 72 matched with the threaded rod 71, the surface thread of the threaded rod 71 is connected with a thread sleeve 73, through the arrangement of the fixed mechanism 7, a user can fix the front ends of the placing plate 5 and the clamping plate 6 through the, the placing plate 5 and the clamping plate 6 are rotatably connected, the sliding block 82 can slide in the inner cavity of the shell 81, the clamping range of the placing plate 5 and the clamping plate 6 is enlarged, the placing plate 5 and the clamping plate 6 can clamp and fix PCBs with different thicknesses, the clamping plate 6 is rotatably connected to the rear side of the inner cavity of the placing plate 5, the elastic pressing mechanisms 8 are arranged at the rear ends of the two sides of the clamping plate 6, each elastic pressing mechanism 8 comprises the shell 81 fixedly connected to the rear side of the bottom of the inner cavity of the placing plate 5, the inner cavity of the shell 81 is slidably connected with the sliding block 82, the rear ends of the two sides of the clamping plate 6 are fixedly connected with rotating columns 86, the sliding block 82 is rotatably connected to the surfaces of the rotating columns 86, the front side and the rear side of the inner cavity of the shell 81 are fixedly connected with limiting strips 83, the front side and the rear side of the sliding block 82 are respectively provided with limiting grooves 84 matched with the limiting strips 83, spring 85's top and the top of casing 81 inner chamber weld mutually, cooperation through spacing 83 and spacing groove 84 is used, slide to slider 82 has played spacing and the effect of direction, then improved the stability of grip block 6 when the centre gripping, spring 85's setting, play the effort of promotion to slider 82, then make grip block 6 possess decurrent extrusion force, the stability of grip block 6 to PCB board centre gripping has been improved, bake out the rectangle through-hole 9 of 5 looks adaptations of board offered and placed on the positive surface of case 1, bake out the back of the body fixedly connected with motor 10 of case 1, the output shaft of motor 10 run through to bake out the inner chamber of case 1 and with revolving frame 4 fixed connection.

The working principle is as follows: the utility model discloses during the use, the user is through lifting grip block 6, put into the inner chamber of placing board 5 with the PCB board afterwards, go into grip block 6 card again and place the inner chamber of board 5, make threaded rod 71 get into the inner chamber of through-hole 72, it is spacing to rotate thread bush 73 to grip block 6, will place board 5 afterwards and grip block 6 and push into rotating frame 4's inner chamber, open air exhauster 22, bake out lamp 3 and motor 10, bake out lamp 3 and produce the high temperature light source and toast the PCB board, motor 10 drives rotating frame 4 rotatory, then make and place board 5 and drive the PCB board and rotate, produced toxic gas at this in-process, take out the inner chamber of baking out case 1 through gas pipeline 23 and gathering gas cover 21 by air exhauster 22, can reach even the toasting, safety in utilization.

In summary, the following steps: this a baking equipment for PCB board, cooperation through placing board 5 and grip block 6 is used, it is fixed to carry out the centre gripping to the PCB board, drive through motor 10 afterwards, cooperation at spacing traveller 12 and annular spout 13 is used, make revolving frame 4 drive the PCB board and rotate, can reach even the toasting, purpose safe in utilization, this a baking equipment for PCB board, the in-process of toasting the PCB board has been solved, moisture in order to make the PCB board can obtain comprehensive stoving, generally need overturn the PCB board and toast, at this in-process, user's work load has been increased on the one hand, on the other hand user carries out the in-process of taking to the PCB board, inhale the poisonous gas that the PCB board produced when toasting easily, the problem of user's life health has been endangered.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A baking apparatus for PCB board, includes toasting case (1), its characterized in that: the oven is characterized in that an extraction mechanism (2) is arranged at the top of the oven (1), a plurality of baking lamps (3) are arranged at the bottom of an inner cavity of the oven (1), a rotating frame (4) is arranged in the inner cavity of the oven (1), fixed blocks (11) are fixedly connected to the front end and the rear end of the two sides of each rotating frame (4), a limiting sliding column (12) is fixedly connected to one side of each fixed block (11), annular sliding chutes (13) for the limiting sliding columns (12) to slide are respectively formed in the front side and the rear side of the inner cavity of the oven (1), a placing plate (5) is arranged in the inner cavity of each rotating frame (4), a pulling handle (14) is fixedly connected to the front surface of the placing plate (5), a fixing mechanism (7) is arranged on the front side of the bottom of the inner cavity of the placing plate (5), and a clamping plate (6) is rotatably connected to the, the rear end of grip block (6) both sides all is provided with elasticity hold-down mechanism (8), bake the rectangle through-hole (9) of case (1) positive surface offer and place board (5) looks adaptation, the back of the body surface fixedly connected with motor (10) of baking case (1), the output shaft of motor (10) run through to bake the inner chamber of case (1) and with revolving frame (4) fixed connection.

2. The baking apparatus for PCB as claimed in claim 1, wherein: the extraction mechanism (2) comprises a gas gathering cover (21) fixedly connected to the top of an inner cavity of the baking oven (1), a top fixedly connected with an exhaust fan (22) of the baking oven (1), the top of the gas gathering cover (21) is communicated with a gas pipeline (23), and the top of the gas pipeline (23) penetrates through the top of the baking oven (1) and is communicated with the gas inlet end of the exhaust fan (22).

3. The baking apparatus for PCB as claimed in claim 1, wherein: the fixing mechanism (7) comprises a threaded rod (71) fixedly connected to the front side of the bottom of an inner cavity of the placing plate (5), a through hole (72) matched with the threaded rod (71) is formed in the front surface of the clamping plate (6), and a threaded sleeve (73) is connected to the surface of the threaded rod (71) in a threaded manner.

4. The baking apparatus for PCB as claimed in claim 1, wherein: elasticity hold-down mechanism (8) are including fixed connection at casing (81) of placing board (5) inner chamber bottom rear side, the inner chamber sliding connection of casing (81) has slider (82), the equal fixedly connected with in rear end of grip block (6) both sides rotates post (86), slider (82) rotate to be connected in the surface that rotates post (86).

5. The baking apparatus for PCB as claimed in claim 4, wherein: the equal fixedly connected with spacing (83) of front side and the rear side of casing (81) inner chamber, spacing groove (84) with spacing (83) looks adaptation are all seted up to the front side and the rear side of slider (82), the top welding of slider (82) has spring (85), the top of spring (85) welds with the top of casing (81) inner chamber mutually.