CN114515717B - Deoiling device before immersion gold of circuit board - Google Patents
Deoiling device before immersion gold of circuit board Download PDFInfo
- Publication number
- CN114515717B CN114515717B CN202210153052.7A CN202210153052A CN114515717B CN 114515717 B CN114515717 B CN 114515717B CN 202210153052 A CN202210153052 A CN 202210153052A CN 114515717 B CN114515717 B CN 114515717B
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- CN
- China
- Prior art keywords
- circuit board
- oil removing
- box body
- deoiling
- shafts
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/041—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/02—Cleaning by the force of jets or sprays
- B08B3/022—Cleaning travelling work
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
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- Manufacturing Of Printed Wiring (AREA)
Abstract
The invention discloses a device for removing oil before immersion gold of a circuit board, which comprises an oil removing box body, wherein a mounting plate is arranged on one side of the oil removing box body, a driving motor is arranged on the mounting plate, two rotating shafts for rotation adjustment are rotatably arranged in the oil removing box body, supporting disks are arranged on the outer sides of the rotating shafts, a conveying belt is arranged between the two supporting disks, a water tank and a cleaning solution tank are arranged at the top of the oil removing box body, and spray heads are arranged at the bottoms of the water tank and the cleaning solution tank; be provided with adjustment mechanism on the drive belt, deoiling device before this circuit board heavy gold to be different from prior art, make operating personnel when carrying out the deoiling work to the circuit board, can realize the centre gripping work to the circuit board through a plurality of adjustment mechanism that evenly set up on the conveyer belt, the circuit board can be followed the conveyer belt direction of motion and shifted, and can last the rotation when shifting, and then realize two surperficial deoiling works to the circuit board, greatly improved deoiling effect and deoiling effect.
Description
Technical Field
The invention relates to the technical field of oil removing devices for processing circuit boards, in particular to an oil removing device for a circuit board before immersion gold.
Background
Copper on the circuit board is mainly red copper, copper brazing points are easily oxidized in the air, so that the conductivity is poor, namely tin absorption or poor contact, the performance of the circuit board is reduced, the copper brazing points need to be subjected to surface treatment, gold deposition is carried out on the gold deposition, gold can effectively prevent copper metal and air from being oxidized, so that the gold deposition is a treatment mode for preventing oxidation of the surface, a layer of gold is covered on the surface of copper through chemical reaction, the gold deposition process has the advantages that the deposition color on the surface is stable when a circuit is printed, the brightness is good, the coating is smooth, the weldability is good, the surface treatment mode of gold deposition is generally applied to circuit boards such as key boards and gold finger boards, and before the gold deposition process of the circuit board, the surface oil removing process of the circuit board is needed.
However, in practical use, it is found that when the existing device carries out oil removal work on a circuit board, most of the existing devices clamp the circuit board through a clamp, then convey the circuit board, and clean the circuit board through a cleaning solution and purified water in sequence.
Disclosure of Invention
The invention aims to provide a device for removing oil before immersion gold of a circuit board, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a device for removing oil before immersion gold of a circuit board comprises an oil removing box body, wherein a mounting plate is arranged on one side of the oil removing box body, a driving motor is arranged on the mounting plate, two rotating shafts for rotation adjustment are rotatably arranged in the oil removing box body, supporting disks are arranged on the outer sides of the rotating shafts, a conveying belt is arranged between the two supporting disks, a water tank and a cleaning solution tank are arranged at the top of the oil removing box body, and spray heads are arranged at the bottoms of the water tank and the cleaning solution tank; be provided with adjustment mechanism on the drive belt to be different from prior art, make operating personnel when carrying out the deoiling work to the circuit board, can realize the centre gripping work to the circuit board through a plurality of adjustment mechanism that evenly set up on foraminiferous conveyer belt, the circuit board can be followed the conveyer belt direction of motion and shifted, and can continuously rotate when shifting, and then realize the deoiling work to two surfaces of circuit board, greatly improved deoiling effect and deoiling effect.
Preferably, adjustment mechanism is including setting up the fixed plate in the conveyer belt both sides, two all rotate on the fixed plate and be provided with the minor axis, two be provided with the installation component between the minor axis, the installation component is used for carrying out the centre gripping to the circuit board to with it respectively with two minor axis joint.
Preferably, the mounting assembly comprises two main shafts respectively arranged between the two short shafts, positioning frames are arranged on the main shafts, two ends of each positioning frame are of bending structures, the two positioning frames are oppositely arranged and can clamp the circuit board, and protruding seats are respectively arranged on opposite sides of the two positioning frames;
and clamping pieces are arranged between the two main shafts and the adjacent short shafts respectively, and are used for connecting the positioning frame and the adjacent short shafts so as to clamp the circuit board.
Preferably, the minor axis is close to main shaft one side has seted up the draw-in groove, the main shaft be close to minor axis one side seted up with the mounting groove that the draw-in groove cooperatees and uses, draw-in groove and mounting groove all are provided with a plurality ofly, joint spare includes a plurality ofly sets up the spring in the mounting groove respectively, the spring tip all is provided with the location ball, and is a plurality of the location ball is connected with adjacent draw-in groove looks joint respectively.
Preferably, still be provided with the driving piece in the deoiling box, the driving piece is used for ordering about the minor axis rotates, and then orders about minor axis and circuit board synchronous rotation, the driving piece is including setting up the rack on the deoiling box inner wall, the minor axis is close to rack one side and is provided with the gear with rack looks meshing.
Preferably, a balancing weight is arranged on the gear.
Preferably, a buffer pad is arranged at the bending position of the positioning frame.
Preferably, the top of the oil removal box body is provided with a fan, and the inside of the oil removal box body is connected with a dehumidification pipeline.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, when an operator carries out oil removal on the circuit board, the circuit board can be clamped by the plurality of adjusting mechanisms uniformly arranged on the conveyor belt with the holes, the circuit board can move along the movement direction of the conveyor belt and can continuously rotate during movement, so that the oil removal on two surfaces of the circuit board is realized, and the oil removal effect are greatly improved.
2. According to the invention, through the arrangement of the positioning frame and the protruding seat, the circuit board can reciprocate under the action of self gravity, so that the phenomenon that the clamping position of the circuit board cannot remove oil is avoided, and the oil removing effect of the circuit board is improved to a certain extent.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of another orientation of the present invention shown in FIG. 1;
FIG. 3 is an enlarged view of the area A of the present invention;
FIG. 4 is a schematic view of the mounting assembly of the present invention;
FIG. 5 is an exploded view of the portion of FIG. 4 according to the present invention;
FIG. 6 is a schematic sectional view of FIG. 5 according to the present invention;
FIG. 7 is a schematic view of the stub shaft and gear combination of the present invention.
In the figure: 1-oil removing box body; 2-mounting a plate; 3-driving a motor; 4-an adjustment mechanism; 41-fixing plate; 42-minor axis; 5-mounting the component; 51-a main shaft; 52-a positioning frame; 53-a projection seat; 6-a clamping piece; 61-a card slot; 62-mounting grooves; 63-a spring; 64-a positioning ball; 7-a drive member; 71-a rack; 72-gear; 8-a rotating shaft; 9-a support disk; 10-a conveyor belt; 11-a water tank; 12-a cleaning solution tank; 13-a spray head; 14-a counterweight block; 15-a buffer pad; 16-a fan; 17-dehumidification pipeline.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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. 1-7, the present invention provides a technical solution:
the utility model provides a deoiling device before heavy gold of circuit board, includes deoiling box 1, and deoiling box 1 bottom is the slope structure.
The oil removing device comprises an oil removing box body 1, a mounting plate 2, a driving motor 3, two rotating shafts 8 for rotation adjustment, a supporting plate 9, a conveying belt 10, through holes and a cleaning liquid, wherein the two rotating shafts 8 are arranged in the oil removing box body 1 in a rotating mode, the outer side of each rotating shaft 8 is provided with the supporting plate 9, the conveying belt 10 is arranged between the two supporting plates 9, the surface of each conveying belt 10 is provided with the through holes, the conveying belts are used for enabling water, oil stains and cleaning liquid to smoothly flow into the bottom of the oil removing box body 1, the top of the oil removing box body 1 is provided with a water tank 11 and a cleaning liquid tank 12, and the bottoms of the water tank 11 and the cleaning liquid tank 12 are provided with spray heads 13;
the adjusting mechanisms 4 are arranged on the transmission belt, the adjusting mechanisms 4 are multiple, each adjusting mechanism 4 can clamp the circuit board, the adjusting mechanisms 4 can move along the direction of the transmission belt 10 under the action of the transmission belt 10, and the circuit boards can continuously rotate when moving;
the adjusting mechanism 4 comprises fixing plates 41 arranged on two sides of the conveyor belt 10, short shafts 42 are rotatably arranged on the two fixing plates 41, an installation component 5 is arranged between the two short shafts 42, and the installation component 5 is used for clamping the circuit board and respectively clamped with the two short shafts 42;
the mounting assembly 5 comprises two main shafts 51 which are respectively arranged between the two short shafts 42, the main shafts 51 are respectively provided with a positioning frame 52, two ends of each positioning frame 52 are of a bending structure, the two positioning frames 52 are oppositely arranged so as to clamp the circuit board, and opposite sides of the two positioning frames 52 are respectively provided with a protruding seat 53;
The oil removing box body 1 is further internally provided with a driving part 7, the driving part 7 is used for driving the short shaft 42 to rotate so as to drive the short shaft 42 and the circuit board to synchronously rotate, the driving part 7 comprises a rack 71 arranged on the inner wall of the oil removing box body 1, and one side, close to the rack 71, of the short shaft 42 is provided with a gear 72 meshed with the rack 71.
A weight 14 is provided on the gear 72.
The cushion pad 15 is arranged at the bending position of the positioning frame 52.
The top of the oil removing box body 1 is provided with a fan 16, and the inside of the oil removing box body 1 is connected with a dehumidifying pipeline 17.
When using, the operating personnel will place the locating rack 52 joint of circuit board between two minor axis 42 by deoiling box 1 one end, and the concrete process is as follows:
firstly, clamping one side of a circuit board on a protruding seat 53, then clamping the other protruding seat 53 on the other side of the circuit board, when an adjusting mechanism 4 on a belt 10 to be conveyed rotates to be close to an operator, aligning a main shaft 51 with a short shaft 42, respectively clamping positioning balls 64 on the main shaft 51 in clamping grooves 61 on the short shaft 42, completing clamping and positioning work, moving the circuit board along the direction of the conveyor belt 10, removing impurities on the surface of the circuit board through a water tank 11, wetting the circuit board, cleaning oil stains on the surface through a cleaning liquid tank 12, washing clean cleaning liquid on the surface through the water tank 11, and finally drying through a fan 16 and taking out the circuit board by the operator;
in-process, gear 72 on the minor axis 42 can mesh with rack 71 of deoiling box 1 one side mutually, and then drives minor axis 42 and rotate, and minor axis 42 rotates then can drive locating rack 52 and circuit board synchronous rotation, and then realizes the deoiling work to two surfaces of circuit board, and simultaneously, the circuit board can be under self action of gravity in locating rack 52 both sides reciprocating motion, and then avoids the unable deoiling of circuit board clamping position.
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.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)
1. A deoiling device before gold immersion of a circuit board comprises a deoiling box body (1),
the method is characterized in that: the oil removing device is characterized in that a mounting plate (2) is arranged on one side of the oil removing box body (1), a driving motor (3) is arranged on the mounting plate (2), two rotating shafts (8) used for rotation adjustment are arranged in the oil removing box body (1) in a rotating mode, supporting plates (9) are arranged on the outer sides of the rotating shafts (8), a conveying belt (10) is arranged between the two supporting plates (9), a water tank (11) and a cleaning liquid box (12) are arranged at the top of the oil removing box body (1), and spray heads (13) are arranged at the bottoms of the water tank (11) and the cleaning liquid box (12);
the conveying belt is provided with a plurality of adjusting mechanisms (4), each adjusting mechanism (4) can clamp a circuit board, under the action of the conveying belt (10), each adjusting mechanism (4) can move along the conveying belt (10) and can continuously rotate when moving, each adjusting mechanism (4) comprises fixing plates (41) arranged on two sides of the conveying belt (10), short shafts (42) are arranged on the two fixing plates (41) in a rotating mode, an installation assembly (5) is arranged between the two short shafts (42), each installation assembly (5) is used for clamping the circuit board and is clamped with the two short shafts (42) respectively, each installation assembly (5) comprises two main shafts (51) arranged between the two short shafts (42) respectively, each main shaft (51) is provided with a positioning frame (52), two ends of each positioning frame (52) are of a bending structure, the two positioning frames (52) are arranged oppositely, the circuit board can be clamped, and opposite sides of the two positioning frames (52) are provided with protruding seats (53) respectively;
clamping pieces (6) are arranged between the two main shafts (51) and the adjacent short shafts (42), and the clamping pieces (6) are used for connecting the positioning frames (52) with the adjacent short shafts (42) so as to clamp the circuit board.
2. The oil removing device for the circuit board before immersion gold according to claim 1, characterized in that: minor axis (42) are close to draw-in groove (61) have been seted up to main shaft (51) one side, main shaft (51) be close to minor axis (42) one side seted up with draw-in groove (61) cooperate mounting groove (62) that use, draw-in groove (61) and mounting groove (62) all are provided with a plurality ofly, joint spare (6) include a plurality of spring (63) that set up respectively in mounting groove (62), spring (63) tip all is provided with location ball (64), and is a plurality of location ball (64) are respectively with adjacent draw-in groove (61) looks joint.
3. The oil removing device for the circuit board before immersion gold according to claim 2, characterized in that: still be provided with driving piece (7) in deoiling box (1), driving piece (7) are used for ordering about minor axis (42) rotate, and then order about minor axis (42) and circuit board synchronous rotation, driving piece (7) are including setting up rack (71) on deoiling box (1) inner wall, minor axis (42) are close to rack (71) one side and are provided with gear (72) with rack (71) engaged with.
4. The oil removing device for the circuit board before immersion gold of claim 3, wherein: and a balancing weight (14) is arranged on the gear (72).
5. The oil removing device for the circuit board before immersion gold of claim 4, wherein: the bending position of the positioning frame (52) is provided with a cushion pad (15).
6. The oil removing device for the circuit board before immersion gold of claim 5, wherein: the top of the oil removal box body (1) is provided with a fan (16), and the inside of the oil removal box body (1) is connected with a dehumidification pipeline (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153052.7A CN114515717B (en) | 2022-02-18 | 2022-02-18 | Deoiling device before immersion gold of circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210153052.7A CN114515717B (en) | 2022-02-18 | 2022-02-18 | Deoiling device before immersion gold of circuit board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114515717A CN114515717A (en) | 2022-05-20 |
| CN114515717B true CN114515717B (en) | 2023-02-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210153052.7A Active CN114515717B (en) | 2022-02-18 | 2022-02-18 | Deoiling device before immersion gold of circuit board |
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| Country | Link |
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| CN (1) | CN114515717B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214101945U (en) * | 2021-01-29 | 2021-08-31 | 福建奇丰电子有限公司 | Automatic oil removing device for multilayer circuit board before immersion gold |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211292741U (en) * | 2019-11-15 | 2020-08-18 | 周美艳 | Novel building material detects fixture of device |
| CN211544364U (en) * | 2019-11-20 | 2020-09-22 | 济南国益生物科技有限公司 | Kit for detecting vitamin D |
| CN213700974U (en) * | 2020-10-28 | 2021-07-16 | 惠州市超旺电子有限公司 | Gold immersion pretreatment machine for processing circuit board |
| CN215278791U (en) * | 2021-05-18 | 2021-12-24 | 江西省丰城市鑫颖金属制品有限公司 | Belt cleaning device is used in copper bar processing |
| CN215558964U (en) * | 2021-05-19 | 2022-01-18 | 漯河市缘动力饮品有限公司 | Disinfection belt cleaning device in bottled water cask |
| CN215747855U (en) * | 2021-07-22 | 2022-02-08 | 广东岭南职业技术学院 | Milling machine fixture capable of clamping workpieces at multiple angles |
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2022
- 2022-02-18 CN CN202210153052.7A patent/CN114515717B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN214101945U (en) * | 2021-01-29 | 2021-08-31 | 福建奇丰电子有限公司 | Automatic oil removing device for multilayer circuit board before immersion gold |
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| CN114515717A (en) | 2022-05-20 |
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