CN213179129U

CN213179129U - Circuit board drying equipment

Info

Publication number: CN213179129U
Application number: CN202020987088.1U
Authority: CN
Inventors: 胡利生; 周星; 刑亚林; 余娆娆; 胡亦东
Original assignee: Zhejiang Communication Industry Service Co ltd Network Science And Technology Branch
Current assignee: Zhejiang Communication Industry Service Co ltd Network Science And Technology Branch
Priority date: 2020-06-03
Filing date: 2020-06-03
Publication date: 2021-05-11
Anticipated expiration: 2030-06-03

Abstract

The utility model discloses a circuit board drying equipment relates to circuit board processing technology field, including the workstation, in the power supply unit of workstation bottom installation, in surface mounting's on the workstation driving motor, with the circuit board rack of workstation assembly and install the drying apparatus of workstation. The installation position of the dryer is matched with the circuit board placing frame and is connected with the driving motor through a connecting plate; the power supply device is connected with the dryer and the driving motor through power lines. Utilize driving motor to drive the drying apparatus and sway to this carries out even stoving to the circuit board, avoids drying always and blows and carries out the damage that causes the circuit board, has improved communication circuit board stoving degree of consistency, has improved communication circuit board drying efficiency.

Description

Circuit board drying equipment

Technical Field

The utility model belongs to the technical field of the circuit board processing, especially, relate to a circuit board drying equipment.

Background

After the circuit board is maintained, the soldering tin liquid or other liquid which is not solidified in time is easy to contact with pins of nearby electronic elements, so that the circuit board is damaged due to short circuit. In addition, after the circuit board is cleaned, the circuit board also needs to be dried, so that the circuit board is prevented from being adversely affected by residual liquid.

At present, the means of artifical handheld blowing equipment stoving is generally adopted to the maintenance workman, easily causes the stoving inhomogeneous, influences the quality that the circuit board solidifies, wastes time and energy simultaneously, and is very inconvenient.

Disclosure of Invention

In order to overcome the problem that circuit board stoving takes time, inefficiency among the above-mentioned prior art, the utility model provides a circuit board drying equipment can replace artifical completion stoving work, improves work efficiency.

The technical method adopted by the utility model for solving the technical problem is as follows: a circuit board drying device comprises a workbench, a power supply device arranged at the bottom of the workbench, a driving motor arranged on the upper surface of the workbench, a circuit board placing frame matched with the workbench and a dryer arranged on the workbench; the installation position of the dryer is matched with the circuit board placing frame and is connected with the driving motor through a connecting plate; the power supply device is connected with the dryer and the driving motor through power lines. Utilize driving motor to drive the drying apparatus and sway to this carries out even stoving to the circuit board, avoids drying always and blows and carries out the damage that causes the circuit board, has improved communication circuit board stoving degree of consistency, has improved communication circuit board drying efficiency.

Furthermore, the workbench is provided with a switch button connected with a power supply device, the driving motor is assembled with the workbench through mounting frames arranged on the left side and the right side of the driving motor, and the bottom of the workbench is provided with four groups of supporting columns; the end of the rotating shaft of the driving motor is provided with a turntable, and the outer edge of the surface of the turntable is provided with an installation shaft A for installing a connecting plate. The position of the mounting shaft A is far away from the circle center of the turntable, so that the motion amplitude of the connecting plate is increased, the swing amplitude of the dryer connected with the connecting plate is increased, and the use requirement of a large-size circuit board is met.

Further, the circuit board placing frame is connected with the workbench through an L-shaped connecting plate, and the dryer is arranged on the right side of the L-shaped connecting plate; the lower end face of the L-shaped connecting plate is tightly attached to the ground, the left end portion of the L-shaped connecting plate is connected with the circuit board placing frame, and the right end portion of the L-shaped connecting plate is fixed to the left side face of the workbench. The L-shaped connecting plate provides a connecting pivot for the dryer, plays a role in transition connection with the circuit board placing frame, and ensures that a sufficient safe drying distance is reserved between the circuit board placing frame and the dryer.

Further, the circuit board placing frame comprises a mounting base and two placing frames assembled with the mounting base; the mounting base is arranged on the ground and connected with the left end part of the L-shaped connecting plate, and a trapezoidal groove communicated with the front end surface and the rear end surface of the mounting base is formed in the top end of the mounting base; the opposite side surfaces of the two placing frames are respectively provided with a placing groove communicated with the upper surface and the lower surface, and the bottom end of each placing frame is matched with a fixed supporting plate; the bottom end of the fixed supporting plate is provided with a trapezoidal clamping seat matched with the trapezoidal groove, and the left side of the fixed supporting plate is provided with a threaded through hole and a transverse fixed wheel. The trapezoidal clamping seat at the bottom of the placing rack is matched with the trapezoidal groove of the mounting base, so that the distance adjustment of the placing rack on the mounting base is realized; the transverse fixing wheel arranged on the fixing supporting plate can fix the placing frame with the adjusted position, and the stability of the circuit board in the drying process is guaranteed.

Furthermore, the two placing racks are respectively provided with a sliding fixing sleeve matched with the two placing racks; the inside lifting block that matches with the standing groove that is equipped with of fixed cover of slip, fixed cover outer wall left side of slip is equipped with screw thread through-hole and the vertical tight pulley that matches. The sliding fixing sleeve is used for supporting the circuit board and adjusting the vertical height of the circuit board, and the erection requirements of circuit boards with different sizes can be met.

Furthermore, the dryer is L-shaped, and the L-shaped tail end of the dryer is provided with an installation shaft C for installing a connecting plate; the drying device is characterized in that a U-shaped frame for installing the drying device is arranged at the right end of the L-shaped connecting plate, a through hole is formed in the bending position of the drying device, and the drying device is fixed on the U-shaped frame through an installation shaft B matched with the through hole. The drier swings up and down by pulling the connecting plate with the mounting shaft B as a rotating axis, so that the drying area of the circuit board is covered.

Compared with the prior art the utility model has the advantages of it is following and outstanding effect: the utility model discloses a rack and the position of the fixed cover adjustment of slip treat stoving circuit board utilize the drying apparatus to wave and evenly dry to the circuit board, avoid drying always and blow and lead to the fact the damage to the circuit board, improved the communication circuit board degree of drying, improved communication circuit board drying efficiency.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall appearance diagram of the present invention.

Fig. 2 is a schematic view of the middle L-shaped connecting plate and its peripheral structure.

Fig. 3 is an appearance schematic diagram of the middle L-shaped dryer of the present invention.

Fig. 4 is a schematic view of the cooperation between the driving motor and the connecting plate of the present invention.

Fig. 5 is a schematic structural view of the middle sliding rod of the present invention.

Fig. 6 is a schematic structural view of the sliding fixing sleeve of the present invention.

The reference numbers illustrate: 1. workstation, 2, drying apparatus, 3, rack, 4, the fixed cover of slip, 5, the pillar, 6, the mounting bracket, 7, shift knob, 8, driving motor, 9, the carousel, 10, installation axle A, 11, L type connecting plate, 12, U type frame, 13, installation axle B, 14, the installation base, 15, the dovetail groove, 16, the air outlet, 17, installation axle C, 18, the connecting plate, 19, the standing groove, 20, trapezoidal cassette, 21, the fixed layer board, 22, horizontal tight pulley, 23, the piece is lifted, 24, vertical tight pulley.

Detailed Description

In order to better understand the technical solution of the present invention, the following embodiments are described in detail with reference to the accompanying drawings.

Please refer to the embodiments shown in fig. 1, fig. 2 and fig. 4: a circuit board drying device comprises a workbench 1, a power supply device arranged at the bottom of the workbench 1, a driving motor 8 arranged on the upper surface of the workbench 1, a circuit board placing frame matched with the workbench 1 and a dryer 2 arranged on the workbench 1. The installation position of the dryer 2 is matched with the circuit board placing frame and is connected with the driving motor 8 through a connecting plate 15; the power supply device is connected with the dryer 2 and the driving motor 8 through power lines. Utilize driving motor 8 to drag drying apparatus 2 and sway to this carries out even stoving to the circuit board, avoids drying always and blows and go on the damage that causes the circuit board, has improved communication circuit board stoving degree of consistency, has improved communication circuit board drying efficiency.

Please refer to the embodiment shown in fig. 2 and 4: the workbench 1 is provided with a switch button 7 connected with a power supply device, the driving motor 8 is assembled with the workbench 1 through mounting frames 6 arranged on the left side and the right side of the driving motor, and four groups of supporting columns 5 are arranged at the bottom of the workbench 1. The end part of the rotating shaft of the driving motor 8 is provided with a turntable 9, and the outer edge of the surface of the turntable 9 is provided with a mounting shaft A10 for mounting the connecting plate 18. The position of the mounting shaft A10 is far away from the center of the rotary table 9, so that the movement amplitude of the connecting plate 18 is increased, the swing amplitude of the dryer 2 connected with the connecting plate is increased, and the use requirement of a large-size circuit board is met.

Please refer to the embodiments shown in fig. 2 and 3: the circuit board placing frame is connected with the workbench 1 through an L-shaped connecting plate 11, and the dryer 2 is installed on the right side of the L-shaped connecting plate 11. The lower end face of the L-shaped connecting plate 11 is tightly attached to the ground, the left end portion of the L-shaped connecting plate is connected with the circuit board placing frame, and the right end portion of the L-shaped connecting plate is fixed to the left side face of the workbench 1. The L-shaped connecting plate 11 provides a connecting pivot for the dryer 2, plays a role of transition connection of the circuit board placing frame, and ensures that a sufficient safe drying distance is reserved between the circuit board placing frame and the dryer 2. The dryer 2 is L-shaped, and the L-shaped tail end of the dryer is provided with a mounting shaft C17 for mounting the connecting plate 18. The right end of the L-shaped connecting plate 11 is provided with a U-shaped frame 12 for installing the dryer 2, a through hole is formed in the bending part of the dryer 2, and the dryer 2 is fixed on the U-shaped frame 12 through an installation shaft B13 matched with the through hole.

Please refer to the embodiments shown in fig. 1, fig. 2 and fig. 5: the circuit board placing frame comprises a mounting base 14 and two placing frames 3 matched with the mounting base 14. The mounting base 14 is arranged on the ground and connected with the left end part of the L-shaped connecting plate 11, and a trapezoidal groove 15 communicated with the front end surface and the rear end surface of the mounting base 14 is arranged at the top end of the mounting base 14. The opposite side surfaces of the two placing frames 3 are respectively provided with a placing groove 19 communicated with the upper surface and the lower surface, and the bottom end of each placing frame 19 is provided with a fixed supporting plate 21 in a matching way. The bottom end of the fixed supporting plate 21 is provided with a trapezoidal clamping seat 20 matched with the trapezoidal groove 15, and the left side of the fixed supporting plate 21 is provided with a threaded through hole and a transverse fixed wheel 22. The trapezoidal clamping seat 20 at the bottom of the placing rack 3 is matched with the trapezoidal groove 15 of the mounting base 14, so that the distance adjustment of the placing rack 3 on the mounting base 14 is realized; the transverse fixing wheel 22 arranged on the fixing support plate 21 can fix the position-adjusted placing frame 3, and the stability of the circuit board in the drying process is ensured.

Please refer to the embodiments shown in fig. 5 and 6: the two placing racks 3 are respectively provided with a sliding fixing sleeve 4 matched with the placing racks. The inside of the sliding fixing sleeve 4 is provided with a lifting block 23 matched with the placing groove 19, and the left side of the outer wall of the sliding fixing sleeve 4 is provided with a threaded through hole and a matched vertical fixing wheel 24. The sliding fixing sleeve 4 is used for supporting the circuit board and adjusting the vertical height of the circuit board, and the erection requirements of the circuit boards with different sizes can be met.

The communication circuit board engineer slides in the trapezoidal groove 15 through the trapezoidal clamping seat 20 below the placing frame 3 according to the transverse size of the maintained circuit board to form a transverse distance, and the transverse distance is fixed through the transverse fixing wheel 22; then, according to the vertical size of the maintained circuit board, the sliding fixing sleeve 4 is moved at the position of the placing rack 3, the circuit board is fixed through the vertical fixing wheel 24, and the maintained circuit board is placed into the placing grooves 19 of the two placing racks 3. The switch button 7 is turned on, the driving motor 8 starts to rotate, and the mounting shaft A10 of the turntable 9 is driven to rotate. The mounting shaft a10 drives the dryer 2 to swing up and down in the U-shaped frame 12 about the mounting shaft B about the axis through the connecting plate 18, and the air outlet 16 of the dryer 2 performs drying processing on the communication circuit board. After drying, the switch button 7 is closed, the transverse fixed wheel 22 and the vertical fixed wheel 24 are loosened, the placing frame 3 and the sliding fixed sleeve 4 are moved, and finally the circuit board is taken down to finish the drying work.

The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.

Claims

1. The utility model provides a circuit board drying equipment which characterized in that: the drying equipment comprises a workbench (1), a power supply device arranged at the bottom of the workbench (1), a driving motor (8) arranged on the upper surface of the workbench (1), a circuit board placing frame assembled with the workbench (1) and a dryer (2) arranged on the workbench (1); the installation position of the dryer (2) is matched with the circuit board placing frame and is connected with the driving motor (8) through a connecting plate (18); the power supply device is connected with the dryer (2) and the driving motor (8) through power lines.

2. The circuit board drying apparatus according to claim 1, wherein: the working table (1) is provided with a switch button (7) connected with a power supply device, the driving motor (8) is assembled with the working table (1) through mounting frames (6) arranged on the left side and the right side of the driving motor, and the bottom of the working table (1) is provided with four groups of supporting columns (5); the end part of a rotating shaft of the driving motor (8) is provided with a turntable (9), and the outer edge of the surface of the turntable (9) is provided with a mounting shaft A (10) for mounting a connecting plate (18).

3. The circuit board drying apparatus according to claim 1, wherein: the circuit board placing frame is connected with the workbench (1) through an L-shaped connecting plate (11), and the dryer (2) is arranged on the right side of the L-shaped connecting plate (11); the lower end face of the L-shaped connecting plate (11) is tightly attached to the ground, the left end part of the L-shaped connecting plate is connected with the circuit board placing frame, and the right end part of the L-shaped connecting plate is fixed on the left side face of the workbench (1).

4. The circuit board drying apparatus according to claim 3, wherein: the circuit board placing frame comprises a mounting base (14) and two placing frames (3) which are assembled with the mounting base (14); the mounting base (14) is arranged on the ground and connected with the left end part of the L-shaped connecting plate (11), and a trapezoidal groove (15) communicated with the front end surface and the rear end surface of the mounting base (14) is formed in the top end of the mounting base (14); the opposite side surfaces of the two placing frames (3) are respectively provided with a placing groove (19) communicated with the upper surface and the lower surface, and the bottom end of each placing frame (3) is matched with a fixed supporting plate (21); the bottom end of the fixed supporting plate (21) is provided with a trapezoidal clamping seat (20) matched with the trapezoidal groove (15), and the left side of the fixed supporting plate (21) is provided with a threaded through hole and a transverse fixed wheel (22).

5. The circuit board drying apparatus according to claim 4, wherein: the two placing racks (3) are respectively provided with a sliding fixing sleeve (4) matched with the placing racks; the inside of the sliding fixing sleeve (4) is provided with a lifting block (23) matched with the placing groove (19), and the left side of the outer wall of the sliding fixing sleeve (4) is provided with a threaded through hole and a matched vertical fixing wheel (24).

6. The circuit board drying apparatus according to claim 3, wherein: the dryer (2) is L-shaped, and the L-shaped tail end of the dryer is provided with a mounting shaft C (17) for mounting a connecting plate (18); l type connecting plate (11) right-hand member is equipped with U type frame (12) of installation drying apparatus (2), the department of buckling of drying apparatus (2) is equipped with the through-hole, and drying apparatus (2) are fixed in U type frame (12) through installation axle B (13) that matches with the through-hole.