CN111229678A

CN111229678A - Tin ball cleaner

Info

Publication number: CN111229678A
Application number: CN202010114485.2A
Authority: CN
Inventors: 张成亮
Original assignee: Suzhou Kaitute Automation Co Ltd
Current assignee: Suzhou Kaitute Automation Co Ltd
Priority date: 2020-02-25
Filing date: 2020-02-25
Publication date: 2020-06-05

Abstract

The invention discloses a tin ball cleaning machine, which relates to the field of cleaning machines and comprises a rack, wherein an industrial personal computer is fixedly arranged at the top of the rack, a main body mechanism is fixedly arranged at the middle part of the rack, an electric cabinet is fixedly arranged at the bottom of the rack, the main body mechanism comprises a conveying line, a cleaning module is fixedly arranged at the bottom of the conveying line, a dust suction port is arranged at one side of the top of the cleaning module, a cleaning head is arranged at the top of the dust suction port, a brush tray is arranged at one side of the cleaning head, an automatic brush replacing mechanism is arranged at the top of the brush tray, and an upper code scanning. According to the invention, through the rotation of the hairbrush, areas of the PCBA possibly provided with the solder balls are brushed away according to the preset track, and the brushed away solder balls are collected by utilizing negative pressure, so that the purpose of cleaning the solder balls is achieved, the damage of components in non-clean areas is reduced, the labor intensity is low, the labor cost is saved, and the cleaning effect is good.

Description

Tin ball cleaner

Technical Field

The invention relates to the field of cleaning machines, in particular to a tin ball cleaning machine.

Background

In the PCBA welding assembling process, receive some uncontrollable factor influence, PCBA produces the tin ball easily at the in-process of soldering, in PCBA's use, the tin ball probably drops and probably drops between the stitch of some tiny components and parts, cause the short circuit to produce the trouble, therefore the tin ball is one of the biggest harm in the soldering technology, in order to clear away the tin ball on the PCBA, at present most all adopt the mode of artifical clearance, instrument when artifical washing has anti-static brush, wash the board water, prevent tools such as static gloves, wash the board water through coating specially, then use the brush to wash, can play the purpose of clean tin pearl, but be not suitable for some high-end products, the artifical clearance is easy to clear away thoroughly, harm the components and parts in non-clean region easily, high labor strength, the human cost scheduling problem.

Disclosure of Invention

The present invention is directed to a solder ball cleaning machine to solve the above problems.

In order to achieve the purpose, the invention provides the following technical scheme: a tin ball cleaning machine comprises a rack, wherein an industrial personal computer is fixedly arranged at the top of the rack, a main body mechanism is fixedly arranged in the middle of the rack, and an electric cabinet is fixedly arranged at the bottom of the rack;

the main part mechanism includes the transfer chain, the fixed clean module that is equipped with in bottom of transfer chain, the dust absorption mouth is installed to top one side of clean module, the cleaning head is installed at the top of dust absorption mouth, one side of cleaning head is equipped with the brush charging tray, the top of brush charging tray is equipped with the automatic mechanism of changing of brush, the sign indicating number module of sweeping is installed on one side of the automatic mechanism of changing of brush.

Preferably, the location cylinder is installed to the opposite side of transfer chain, one side of location cylinder is equipped with and blocks the cylinder, it installs in the opposite side of transfer chain to block the cylinder.

Preferably, a three-color lamp is fixedly mounted on one side of the top end of the rack.

Preferably, the bottom of the main body mechanism is arranged at the top of the electric cabinet.

Preferably, a front door is arranged on one side of the main body mechanism, and one side of the front door is hinged with a frame on one side of the rack.

Preferably, one side of the industrial personal computer is provided with a display, and the display is mounted on the rack.

Preferably, four foot pads which are distributed in a rectangular shape are fixedly arranged at the bottom end of the rack.

Preferably, it places to be the vertical state between clean module and the transfer chain, it places to sweep a yard module and brush automatic change mechanism on and be the vertical state.

Preferably, the upper surface area of the cleaning head is smaller than the upper surface area of the dust suction opening.

The invention has the technical effects and advantages that:

the invention removes the solder balls on the PCBA through the cleaning head according to the preset track, so that the removed solder balls are collected through the dust collection port by negative pressure, the removed solder balls are conveniently collected and cleaned in a centralized manner, the collection time of the removed solder balls is saved, manpower is saved, in addition, the brushing is rotated according to the preset track, areas possibly provided with the solder balls on the PCBA are brushed, and the brushed solder balls are collected by negative pressure, so that the aim of cleaning the solder balls is fulfilled, the damage to components in non-clean areas is reduced, the labor intensity is low, the manpower cost is saved, the cleaning effect is good, the automatic replacement of new and old brushes is completed by the automatic brush replacement mechanism, the brush replacement time is saved, the brush replacement efficiency is improved, the device is enabled to operate normally, and the cleaning efficiency of the solder balls is ensured.

Drawings

Fig. 1 is a schematic front structural view of the present invention.

Fig. 2 is a schematic structural diagram of the main body mechanism of the present invention.

Fig. 3 is a schematic view of the enlarged structure of a part a in fig. 2 according to the present invention.

In the figure: 1. a frame; 2. a main body mechanism; 201. a conveying line; 202. positioning the air cylinder; 203. a cleaning head; 204. a blocking cylinder; 205. a cleaning module; 206. a brush tray; 207. a brush automatic replacement mechanism; 208. a code scanning module; 209. a dust suction port; 3. a display; 4. a three-color lamp; 5. an industrial personal computer; 6. a front door; 7. an electric cabinet.

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.

The invention provides a tin ball cleaning machine as shown in figures 1-3, which comprises a rack 1, wherein an industrial personal computer 5 is fixedly arranged at the top of the rack 1, a three-color lamp 4 is fixedly arranged at one side of the top end of the rack 1, a display 3 is arranged at one side of the industrial personal computer 5, the display 3 is arranged on the rack 1, a main body mechanism 2 is fixedly arranged at the middle part of the rack 1, an electric cabinet 7 is fixedly arranged at the bottom of the rack 1, the display 3 is used for displaying a record value of a code-scanning module 208 after scanning a two-dimensional code of a code PCBA, so as to confirm whether the PCBA is cleaned or not, and the three-color lamp 4 is formed by splicing three colors and is used for prompting calling when different conditions occur, so that an operator can be reminde;

the main body mechanism 2 comprises a conveying line 201, a cleaning module 205 is fixedly arranged at the bottom of the conveying line 201, a dust suction port 209 is arranged on one side of the top of the cleaning module 205, a cleaning head 203 is arranged on the top of the dust suction port 209, a brush tray 206 is arranged on one side of the cleaning head 203, an automatic brush replacing mechanism 207 is arranged on the top of the brush tray 206, an upper code scanning module 208 is arranged on one side of the automatic brush replacing mechanism 207, a positioning cylinder 202 is arranged on the other side of the conveying line 201, a blocking cylinder 204 is arranged on one side of the positioning cylinder 202, the blocking cylinder 204 is arranged on the other side of the conveying line 201, when a fixture with PCBA enters the device through the conveying line 201, the fixture is blocked and stopped by the positioning cylinder 202, so that the fixture has good positioning effect, the upper code scanning module 208 can scan two-dimensional codes of the PCBA conveniently, whether the PCBA is cleaned or not is recorded, and solder balls on the PCBA can, the cleaned solder balls are collected through the dust collection port 209, the cleaned solder balls are prevented from scattering around, the cleaning is not easy, the collection time of the cleaned solder balls is saved, and the labor is saved.

The bottom of the main body mechanism 2 is arranged at the top of the electric cabinet 7, a front door 6 is arranged on one side of the main body mechanism 2, and one side of the front door 6 is hinged with a frame on one side of the rack 1.

Four foot pads which are distributed in a rectangular shape are fixedly arranged at the bottom end of the frame 1, and when the device works, the foot pads are utilized to play a role in cushioning the frame 1.

The cleaning module 205 and the conveying line 201 are vertically arranged, the upper sweeping stacking module 208 and the brush automatic replacing mechanism 207 are vertically arranged, and the upper surface area of the cleaning head 203 is smaller than that of the dust suction port 209.

The working principle of the invention is as follows:

during operation, the fixture with the PCBA enters the interior of the equipment through the conveying line 201, the fixture is stopped by the blocking cylinder 204 and is positioned by the positioning cylinder 202, the code scanning module 208 scans the two-dimensional code of the code PCBA and is used for recording whether the PCBA is cleaned or not, the cleaning head 203 is started to rotate, the cleaning module 205 drives the cleaning head 203 to clear away the solder balls on the PCBA according to a preset track, the cleared solder balls are collected through a negative pressure through the dust suction port 209, the cleaning module 205 drives the cleaning head 203 to move to an initial position after cleaning is completed, the positioning cylinder 202 is lifted to remove the positioning of the fixture, meanwhile, the blocking cylinder 204 releases the fixture, and cleaning is completed.

The new brush is placed on the brush tray 206 in advance, when the use times of the brush reaches a preset value, the cleaning module 205 drives the cleaning head 203 to move to the brush automatic replacing position, the brush automatic replacing mechanism 207 with the double clamping jaws descends to grab the old brush of the cleaning head 203 and grab the new brush on the brush tray 206, the brush automatic replacing mechanism 207 ascends and rotates, and the automatic replacement of the brush is completed after descending.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a tin ball cleaning machine, includes frame (1), its characterized in that: an industrial personal computer (5) is fixedly arranged at the top of the rack (1), a main body mechanism (2) is fixedly arranged in the middle of the rack (1), and an electric cabinet (7) is fixedly arranged at the bottom of the rack (1);

main part mechanism (2) are including transfer chain (201), the fixed clean module (205) that is equipped with in bottom of transfer chain (201), dust absorption mouth (209) are installed to top one side of clean module (205), cleaning head (203) are installed at the top of dust absorption mouth (209), one side of cleaning head (203) is equipped with brush charging tray (206), the top of brush charging tray (206) is equipped with brush automatic change mechanism (207), sweep a yard module (208) on installing one side of brush automatic change mechanism (207).

2. The solder ball cleaning machine of claim 1, wherein: the other side of transfer chain (201) is installed and is fixed a position cylinder (202), one side of fixing a position cylinder (202) is equipped with and blocks cylinder (204), block cylinder (204) and install the opposite side in transfer chain (201).

3. The solder ball cleaning machine of claim 1, wherein: and a three-color lamp (4) is fixedly arranged on one side of the top end of the rack (1).

4. The solder ball cleaning machine of claim 1, wherein: the bottom of the main body mechanism (2) is arranged at the top of the electric cabinet (7).

5. The solder ball cleaning machine of claim 1, wherein: a front door (6) is arranged on one side of the main body mechanism (2), and one side of the front door (6) is hinged with a frame on one side of the rack (1).

6. The solder ball cleaning machine of claim 1, wherein: one side of the industrial personal computer (5) is provided with a display (3), and the display (3) is arranged on the rack (1).

7. The solder ball cleaning machine of claim 1, wherein: the bottom end of the frame (1) is fixedly provided with four foot pads which are distributed in a rectangular shape.

8. The solder ball cleaning machine of claim 1, wherein: the cleaning module (205) and the conveying line (201) are placed in a vertical state, and the upper scanning code module (208) and the brush automatic replacing mechanism (207) are placed in a vertical state.

9. The solder ball cleaning machine of claim 1, wherein: the upper surface area of the cleaning head (203) is smaller than that of the dust suction port (209).