CN223197591U

CN223197591U - Cleaning equipment for SMT jig

Info

Publication number: CN223197591U
Application number: CN202422102585.XU
Authority: CN
Inventors: 李运锋; 李开清; 张学晴
Original assignee: Liance Youte Semiconductor Dongguan Co ltd
Current assignee: Liance Youte Semiconductor Dongguan Co ltd
Priority date: 2024-08-28
Filing date: 2024-08-28
Publication date: 2025-08-08
Anticipated expiration: 2034-08-28

Abstract

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment for an SMT (surface mounted technology) jig, which comprises a water tank with an opening at the top, wherein a water supply pipe is arranged at the opening at the top of the water tank, the water supply pipe is in a shape of a Chinese character 'kou', a plurality of spray heads are arranged on the upper side wall and the lower side wall of the opening of the water supply pipe, a plurality of brackets for bearing and clamping the SMT jig are fixed at the positions, close to the left end, of two opposite end surfaces of two clamping seats, the jig is placed between the two clamping seats, the brackets at the two sides can clamp and fix the jig through the rotation of a double-end screw rod, when chain wheels at the two sides rotate, the carrier part of the jig can be driven to horizontally move through the movement of a chain, and when the carrier part of the jig drives the jig to pass through the water supply pipe in the shape of the Chinese character 'kou', the SMT jig can be comprehensively cleaned by the spray heads at the upper side and the lower side.

Description

Cleaning equipment for SMT jig

Technical Field

The utility model relates to the technical field of cleaning equipment, in particular to cleaning equipment for an SMT jig.

Background

SMT jigs are a tool specifically designed to aid in positioning and supporting electronic components during SMT production. The SMT fixture is used as an important auxiliary tool on an SMT production line, the cleanliness of the SMT fixture directly influences the mounting quality of electronic components and the reliability of products, and therefore the SMT fixture is required to be cleaned.

At present, when cleaning SMT tool, directly switch on and clean SMT tool through high-pressure water spray equipment, but at abluent in-process, high-pressure flushing equipment is difficult to directly carry out the omnidirectional to SMT tool and washes, needs the staff to overturn SMT tool many times in order to clean, and its cleaning efficiency is lower and cleaning performance is relatively poor, in view of this, we propose the cleaning equipment of an SMT tool.

Disclosure of utility model

The utility model aims to provide cleaning equipment for an SMT (surface mounted technology) jig, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The cleaning equipment of the SMT jig comprises a water tank with an opening at the top, a water supply pipe is arranged at the opening at the top of the water tank, the water supply pipe is in a shape of a Chinese character 'kou', a plurality of spray heads are arranged on the upper side wall and the lower side wall of the opening of the water supply pipe, a water inlet pipe penetrating through the water tank is arranged at the front end of the water supply pipe, rotating shafts are rotatably arranged at the left end and the right end of the water tank, a chain wheel is coaxially connected at the center of the rotating shaft in a key manner, and a chain is meshed between the two chain wheels;

The upper part of the chain is provided with a jig bearing part capable of horizontally moving, the jig bearing part comprises two symmetrical brackets, the bottom ends of the brackets are fixedly connected with the top of the chain through bolts, the bracket at the right side is rotationally provided with a double-head screw rod, and the front end surface of the bracket is provided with a second motor for driving the double-head screw rod to rotate; a guide rod is fixed at the bracket positioned at the left side; two symmetrical clamping seats are arranged between the double-head screw rod and the guide rod, the right ends of the clamping seats are in threaded connection with thread grooves at the two ends of the double-head screw rod, the left ends of the clamping seats are penetrated by the guide rod and are in sliding connection with the guide rod, the two clamping seats penetrate through openings of the water supply pipe, and a plurality of brackets for bearing and clamping the SMT jig are fixed at two opposite end surfaces of the two clamping seats close to the left ends.

As a preferable technical scheme of the utility model, the whole shape of the bracket is L-shaped, and the bracket is fixedly connected with the clamping seat through bolts.

As the preferable technical scheme of the utility model, the whole shape of the bracket is U-shaped, and the bracket is a finished product made of stainless steel.

As the preferable technical scheme of the utility model, two connecting rods for guiding are fixedly connected in the inner cavity of the water tank through bolts, two connecting blocks are fixedly arranged at the bottom of the bracket, and the connecting rods penetrate through the connecting blocks and are in sliding connection with the connecting blocks.

As a preferable technical scheme of the utility model, the whole shape of the water inlet pipe is Z-shaped, and the water inlet pipe is fixedly connected with the water supply pipe through a flange.

As a preferable technical scheme of the utility model, the spray heads on the upper side and the lower side are oppositely arranged, and the spray heads on the same horizontal plane are distributed in a linear equidistant manner.

As the preferable technical scheme of the utility model, the screw threads at the two ends of the double-end screw rod encircle in opposite directions, and the tail ends of the double-end screw rod are rotationally connected with the inner wall of the bracket through bearings.

As the preferable technical scheme of the utility model, a water outlet is arranged below the left end face of the water tank, and a plug is arranged at the water outlet.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through the water tank and the jig bearing part, the jig is placed between the two clamping seats, the brackets on the two sides can clamp and fix the jig through the rotation of the double-head screw rod, when the chain wheels on the two sides rotate, the jig bearing part can be driven to horizontally move through the movement of the chain, when the jig bearing part drives the jig to run from the water supply pipe in the shape of the Chinese character kou, the plurality of spray heads on the upper side and the lower side can comprehensively clean the SMT jig, and the design can comprehensively clean the SMT jig, so that the cleaning effect is improved, and the cleaning efficiency is improved.

2. Through the mode to SMT tool centre gripping is fixed, not only be convenient for wash not unidimensional SMT tool, have easy dismounting's advantage moreover, improved abluent convenience.

3. Through wasing in the inside of water tank, can avoid the splash to the external world of drop of water etc. that produces when wasing, both avoided unnecessary clearance work, practiced thrift the water source.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of the overall structure of the present utility model;

FIG. 3 is a schematic view of a water supply pipe according to the present utility model;

FIG. 4 is a schematic view of a part of the structure of the present utility model;

Fig. 5 is a schematic structural view of a fixture carrying part in the present utility model.

In the figure:

1. 10 parts of water tank, 10 parts of water outlet, 11 parts of water supply pipe, 12 parts of spray head, 13 parts of water inlet pipe, 14 parts of rotary shaft, 15 parts of chain wheel, 16 parts of chain, 17 parts of first motor, 18 parts of connecting rod;

2. The fixture comprises a fixture bearing part, a bracket, a 21, a connecting block, a 22, a double-head screw rod, a 23, a second motor, a 24, a clamping seat, a 25, a bracket, a 26 and a guide rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a technical scheme:

Referring to fig. 1-5, a cleaning device for an SMT fixture includes a water tank 1 with an open top, a water supply pipe 11 is installed at the open top of the water tank 1, the water supply pipe 11 is shaped like a Chinese character 'kou', a plurality of spray heads 12 are installed on both upper and lower side walls in the opening of the water supply pipe 11, and a water inlet pipe 13 penetrating through the water tank 1 is installed at the front end of the water supply pipe 11; the inside of the water tank 1 is provided with a rotating shaft 14 at the left end and the right end in a rotating way, the center of the rotating shaft 14 is coaxially connected with a chain wheel 15, a chain 16 is meshed between the two chain wheels 15, the front end surface of the water tank 1 is provided with a first motor 17 used for driving the rotating shaft 14 to rotate, a jig bearing part 2 capable of horizontally moving is arranged above the chain 16, the jig bearing part 2 comprises two symmetrical brackets 20, the bottom ends of the brackets 20 are fixedly connected with the top of the chain 16 through bolts, a double-end screw 22 is rotatably arranged at the brackets 20 at the right side, the front end surface of the brackets 20 is provided with a second motor 23 used for driving the double-end screw 22 to rotate, a guide rod 26 is fixedly arranged at the bracket 20 at the left side, two symmetrical clamping seats 24 are arranged between the double-end screw 22 and the guide rod 26, the right end of the clamping seat 24 is in threaded connection with two end screw grooves of the double-end screw 22, the left end of the clamping seat 24 is penetrated by the guide rod 26 and is in sliding connection with the guide rod 26, the two clamping seats 24 penetrate through openings of the water supply pipe 11, the two clamping brackets 25 are used for bearing and clamping the brackets 25 are fixedly arranged at the two opposite left ends of the two opposite ends of the clamping seat 24.

In the present embodiment, the bracket 25 has an L-shape as a whole, and the bracket 25 is fixedly connected to the holder 24 by bolts. The design of L type is favorable to supporting SMT tool through bracket 25, and the mode of bolt fastening has guaranteed bracket 25's installation reliability.

In the present embodiment, the overall shape of the bracket 20 is U-shaped, and the bracket 20 is a stainless steel product. The U-shaped arrangement facilitates installation of the double-ended screw 22 and guide bar 26. The stainless steel material has the advantage of corrosion resistance, and the service life of the bracket 20 is ensured.

In this embodiment, two connecting rods 18 for guiding are fixedly connected in the inner cavity of the water tank 1 through bolts, two connecting blocks 21 are fixed at the bottom of the bracket 20, and the connecting rods 18 penetrate through the connecting blocks 21 and are in sliding connection with the connecting blocks 21. The arrangement of the connecting rod 18 plays a role in guiding the horizontal movement of the bracket 20, and ensures the stable and smooth movement of the bracket 20.

In this embodiment, the overall shape of the water inlet pipe 13 is Z-shaped, and the water inlet pipe 13 is fixedly connected with the water supply pipe 11 through a flange. The Z-shaped arrangement facilitates the water supply of the water inlet pipe 13 into the water supply pipe 11.

In this embodiment, the spray heads 12 on the upper and lower sides are disposed opposite to each other, and the spray heads 12 on the same horizontal plane are distributed in a linear and equidistant manner. The design is favorable for the spray heads 12 on the upper side and the lower side to comprehensively clean the SMT jig, and the arrangement of a plurality of spray heads 12 improves the cleaning efficiency.

In this embodiment, the screw threads at the two ends of the double-ended screw 22 are in opposite surrounding directions, and the ends of the double-ended screw 22 are rotatably connected with the inner wall of the bracket 20 through bearings. When the double-end screw rod 22 rotates, the clamping seats 24 at the two sides can synchronously and relatively move, and the bearings play roles in supporting and supporting the double-end screw rod 22, so that the stability of the double-end screw rod 22 is ensured.

In the present embodiment, a drain port 10 is installed below the left end surface of the water tank 1, and a plug is installed at the drain port 10. The water outlet 10 is convenient for discharging sewage, and the plug is convenient for controlling water discharge.

It should be added that, the first motor 17 in this embodiment is a waterproof motor, when the SMT fixture is cleaned, a part of water stain will be sputtered onto the first motor 17, and the first motor 17 has a waterproof effect, so that the use stability of the first motor 17 is ensured.

It should be noted that, the first motor 17 and the second motor 23 in the present embodiment are conventional techniques, and are not described herein.

Before specific use, a user firstly places the SMT fixture between the brackets 25 on two sides, then the user turns on the power supply of the second motor 23, the second motor 23 starts to work, the output shaft of the second motor 23 rotates to drive the double-end screw rod 22 to rotate, along with the rotation of the double-end screw rod 22, the two clamping seats 24 synchronously move towards the inner side, and when the brackets 25 on two sides clamp the SMT fixture, the user stops the power supply of the second motor 23;

When the SMT jig cleaning machine is specifically used, a user firstly communicates the water inlet pipe 13 with a power supply, a water source enters the water supply pipe 11 through the water inlet pipe 13, meanwhile, the water source is sprayed out through the spray heads 12, then the user is connected with the power supply of the first motor 17, the first motor 17 starts to work, the output shaft of the first motor 17 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 drives the chain wheel 15 to rotate, the chain wheel 15 is meshed with the chain 16, the chain 16 moves between the two chain wheels 15, meanwhile, the chain 16 drives the support 20 to move horizontally, the support 20 drives the clamping seat 24 and the SMT jig to move horizontally, at the moment, the SMT jig slowly passes through the opening of the water supply pipe 11, at the moment, the water source sprayed by the spray heads 12 is sprayed outside the SMT jig, and the SMT jig can be cleaned under the spraying of the water source.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The cleaning equipment of the SMT jig comprises a water tank (1) with an opening at the top, and is characterized in that a water supply pipe (11) is arranged at the opening at the top of the water tank (1), the water supply pipe (11) is in a shape of a mouth, a plurality of spray heads (12) are arranged on the upper side wall and the lower side wall of the opening of the water supply pipe (11), a water inlet pipe (13) penetrating through the water tank (1) is arranged at the front end of the water supply pipe (11), rotating shafts (14) are rotatably arranged at the left end and the right end of the inside of the water tank (1), chain wheels (15) are coaxially connected with coaxial keys at the center of the rotating shafts (14), a chain (16) is meshed between the two chain wheels (15), and a first motor (17) for driving the rotating shafts (14) is arranged at the front end surface of the water tank (1);

The jig bearing part (2) capable of horizontally moving is arranged above the chain (16), the jig bearing part (2) comprises two symmetrical brackets (20), the bottom ends of the brackets (20) are fixedly connected with the top of the chain (16) through bolts, the double-end screw (22) is rotatably arranged at the bracket (20) on the right side, a second motor (23) used for driving the double-end screw (22) to rotate is arranged on the front end face of the bracket (20), a guide rod (26) is fixed at the bracket (20) on the left side, two symmetrical clamping seats (24) are arranged between the double-end screw (22) and the guide rod (26), the right ends of the clamping seats (24) are in threaded connection with two thread grooves at the two ends of the double-end screw (22), the left ends of the clamping seats (24) are penetrated by the guide rod (26) and are in sliding connection with the guide rod (26), the two clamping seats (24) penetrate through openings of the water supply pipe (11), and a plurality of brackets (25) used for bearing and clamping jigs are fixed at the positions, which are opposite, and are close to the left ends of two opposite end faces of the two clamping seats (24).

2. The SMT fixture cleaning device according to claim 1, wherein the bracket (25) has an L-shaped overall shape, and the bracket (25) is fixedly connected with the holder (24) by bolts.

3. The SMT fixture cleaning device according to claim 1, wherein the bracket (20) is U-shaped and the bracket (20) is made of stainless steel.

4. The SMT fixture cleaning device according to claim 1, wherein two connecting rods (18) for guiding are fixedly connected in the inner cavity of the water tank (1) through bolts, two connecting blocks (21) are fixedly arranged at the bottom of the bracket (20), and the connecting rods (18) penetrate through the connecting blocks (21) and are in sliding connection with the connecting blocks (21).

5. The SMT fixture cleaning device according to claim 1, wherein the water inlet pipe (13) has a Z-shaped overall shape, and the water inlet pipe (13) is fixedly connected with the water supply pipe (11) through a flange.

6. The SMT fixture cleaning device according to claim 1, wherein the spray heads (12) on the upper side and the lower side are arranged oppositely, and the spray heads (12) on the same horizontal plane are distributed linearly at equal intervals.

7. The SMT fixture cleaning device according to claim 1, wherein the threads at the two ends of the double-ended screw rod (22) are opposite in surrounding direction, and the tail ends of the double-ended screw rod (22) are rotatably connected with the inner wall of the bracket (20) through bearings.

8. The SMT fixture cleaning device according to claim 1, wherein a water outlet (10) is arranged below the left end face of the water tank (1), and a plug is arranged at the water outlet (10).