CN211727880U - Water-gas unit with automatic drainage function - Google Patents

Water-gas unit with automatic drainage function Download PDF

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Publication number
CN211727880U
CN211727880U CN201921994873.3U CN201921994873U CN211727880U CN 211727880 U CN211727880 U CN 211727880U CN 201921994873 U CN201921994873 U CN 201921994873U CN 211727880 U CN211727880 U CN 211727880U
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China
Prior art keywords
water
gas
gas circuit
check valve
fluid valve
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Application number
CN201921994873.3U
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Chinese (zh)
Inventor
董豪
王敬发
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Master Lightweight Technology (Tianjin) Co.,Ltd.
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Tianjin Masite Car Body Equipment Technology Co ltd
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Priority to CN201921994873.3U priority Critical patent/CN211727880U/en
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Abstract

The utility model provides a water gas unit with automatic drainage function, belongs to automobile production equipment technical field, including electric cabinet, gas circuit system, water inlet path and the return water circuit of installing on the base from top to bottom, the gas of gas circuit system is with crouch's check valve through gas circuit water pipe erection joint together, the three way connection in water inlet path, water are with fluid valve and water inlet path Y type female filter through water inlet path water pipe left to right erection joint together, water inlet path water pipe is fixed in on the base through the connecting piece, three way connection upper end and gas circuit water are with crouch's check valve and are linked together; the Y-shaped internal thread filter of the water return path, the horizontal check valve for water of the water return path and the flow sensor for water are connected together from left to right through the water pipe of the water return path. The gas fluid valve and the gas circuit horizontal check valve are added in the water-gas unit, so that a blowing loop is added, the structure is simple, the gas blowing device is economical and practical, and residual cooling water in the pipeline can be prevented from flowing out when the electrode cap is replaced.

Description

Water-gas unit with automatic drainage function
Technical Field
The utility model belongs to the technical field of the automobile production equipment, especially, relate to a aqueous vapor unit with automatic drainage function.
Background
In the traditional automatic spot welding process, the robot electrode holder utilizes low voltage, large current and short time, resistance heat melts base metal at the electrode pressurizing part to form a nugget welding spot, so cooling water is needed to be introduced into the inside of the electrode holder to reduce the temperature of the electrode holder, and an electrode cap is frequently replaced as a consumable material in the welding process.
It can be seen that how to solve the above technical problems is the direction of effort of those skilled in the art.
Disclosure of Invention
The to-be-solved problem of the utility model is to provide a water gas unit with automatic drainage function that simple structure, the cost drops into lowly, when avoiding changing the electrode cap remaining cooling water outflow in the pipeline.
In order to solve the technical problem, the utility model discloses a technical scheme is: a water-gas unit with automatic drainage function comprises an electric control box, a gas circuit system, a water inlet path and a water return path which are arranged on a base from top to bottom,
the gas circuit system comprises a gas source triple piece, a gas fluid valve and a gas circuit water horizontal check valve, the gas source triple piece, the gas fluid valve and the gas circuit water horizontal check valve are installed and connected together through a gas circuit water pipe, the gas circuit water pipe is fixed on a base through a connecting piece, the gas source triple piece is located in the middle of the gas circuit water pipe, the gas fluid valve is located at the position of the left end of the gas circuit water pipe, and the gas circuit water horizontal check valve is vertically connected below the gas fluid valve;
the water inlet passage comprises a fluid valve for water, a Y-shaped internal thread filter of the water inlet passage and a three-way joint, the fluid valve for water and the Y-shaped internal thread filter of the water inlet passage are installed and connected together from left to right through a water inlet passage water pipe, the water inlet passage water pipe is fixed on the base through a connecting piece, and the upper end of the three-way joint is communicated with the horizontal check valve for gas passage water;
the water return path comprises a flow sensor for water, a horizontal check valve for water in the water return path and a Y-shaped internal thread filter in the water return path, the horizontal check valve for water in the water return path and the flow sensor for water are connected together from left to right through a water return path water pipe, the water return path water pipe is fixed on the base through a connecting piece, and the horizontal check valve for water in the water return path is transversely arranged.
The gas circuit system rightmost end air inlet is linked together with the air inlet header pipe, and the leftmost end is linked together with fixture equipment, the water inlet of water inlet route rightmost end is linked together with the water inlet header pipe, the water return route rightmost end return water mouth is linked together with the return water header pipe, and the robot soldering turret is linked together with water inlet route leftmost end outlet phase and return water route leftmost end water delivery mouth respectively.
The electric control module arranged in the electric control box controls the PLC connected with the external control, and the electric control box is electrically connected with the air source triple piece, the gas fluid valve and the water fluid valve and controls the start and stop of the air source triple piece, the gas fluid valve and the water fluid valve.
The connecting piece is a U-shaped buckle.
The base is of an angle iron welding structure.
The electrode cap is arranged on the robot welding tongs.
By adopting the technical proposal, the utility model has simple structure, when the water fluid valve is connected, the cooling water flows into the robot welding tongs to be cooled through the water inlet path, flows to the water return channel through the inner pipeline and displays the value of the water flow on the water flow sensor, the design can monitor the water pressure, when the electrode cap of the welding tongs of the robot needs to be replaced, the water fluid valve is closed to stop the inflow of cooling water, meanwhile, the opening of the fluid valve for air is controlled, the fluid valve for air is arranged between the air passage system and the water inlet passage, the water in the air passage forms a group of one-way blowing systems by the horizontal check valve, and the gas is blown into the water inlet channel in a single direction through the horizontal check valve for gas circuit water, residual cooling water in the pipeline is blown into the water return channel through air pressure, residual water in the welding tongs of the robot is drained, the gas fluid valve is closed after five seconds, and the electrode cap of the welding tongs of the robot is replaced.
The gas fluid valve and the gas circuit horizontal check valve are added in the original necessary water-gas unit, a group of blowing loops are added, and the gas-blowing device is simple in structure, economical and practical.
The utility model has the advantages that: the electrode cap replacing device has the advantages of simple structure, low cost investment and capability of avoiding the outflow of residual cooling water in the pipeline when the electrode cap is replaced.
Drawings
The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:
FIG. 1 is a schematic structural diagram of the present invention
FIG. 2 is a schematic view of the water-gas path of the present invention
In the figure:
1. base 2 and air source triple piece
3. Water inlet channel Y-shaped internal thread filter 4 and flow sensor for water
5. Water-return line water horizontal check valve 6 and water fluid valve
7. Tee joint 8, gas circuit water are with crouching's check valve
9. Pneumatic fluid valve 10 and electric cabinet
11. U-shaped buckle 12 and water return path Y-shaped internal thread filter
13. Robot electrode holder 14, electrode cap
Detailed Description
As shown in figures 1 and 2, the utility model relates to a water gas unit with automatic drainage function, which comprises an electric cabinet 10, a gas circuit system, a water inlet circuit and a water return circuit which are arranged on a base 1 from top to bottom, wherein the gas circuit system comprises a gas source triple piece 2, a gas fluid valve 9 and a gas circuit water horizontal check valve 8, the gas source triple piece 2, the gas fluid valve 9 and the gas circuit water horizontal check valve 8 are arranged and connected together through a gas circuit water pipe, the gas circuit water pipe is fixed on the base 1 through a U-shaped buckle 11, the gas source triple piece 2 is arranged in the middle position of the gas circuit water pipe, the gas fluid valve 9 is arranged at the left end position of the gas circuit water pipe, the gas circuit water horizontal check valve 8 is vertically connected below the gas fluid valve 9, the water inlet circuit comprises a water fluid valve 6, a water inlet circuit Y-shaped internal thread filter 3 and a three-way joint 7, the water fluid valve 6 and the water inlet circuit Y-shaped internal thread filter, the water inlet pipeline is fixed on the base 1 through a U-shaped buckle 11, the upper end of a three-way joint 7 is communicated with a gas pipeline water horizontal check valve 8, a water return pipeline comprises a water flow sensor 4, a water return pipeline water horizontal check valve 5 and a water return pipeline Y-shaped internal thread filter 12, the water return pipeline water horizontal check valve 5 and the water flow sensor 4 are connected together from left to right through a water return pipeline water pipe, the water return pipeline water pipe is fixed on the base 1 through the U-shaped buckle 11, the water return pipeline water horizontal check valve 5 is transversely arranged, the rightmost air inlet of the gas pipeline system is communicated with an air inlet main pipe, the leftmost end is communicated with a clamp device, the rightmost end of the water inlet pipeline is communicated with a water inlet main pipe, the rightmost end of the water return pipeline is communicated with a water return main pipe, a robot welding clamp 13 is respectively communicated with a leftmost end water outlet of, an electric control module arranged in an electric cabinet 10 controls the PLC to be connected with external control, the electric cabinet 10 is electrically connected with an air source triple piece 2, a gas fluid valve 9 and a water fluid valve 6 to control the start and stop of the air source triple piece 2, the gas fluid valve 9 and the water fluid valve 6, a base 1 is of an angle iron welding structure, and an electrode cap 14 is arranged on a welding tongs 13 of the robot.
The utility model discloses simple structure, the whole air inlet assembly that admits air gets into the gas circuit system through the air inlet of gas circuit system right-hand member, gives the anchor clamps equipment air feed to the gas circuit system the leftmost side all the way, and another sweetgum fruit is through the pneumatic fluid valve 9 and the gas circuit water gets into the water route with 8 UNICOM's of crouch's check valve, guarantees to ventilate and gets into the water route, and can not make water get into in the gas circuit system. The cooling water is let in into the water inlet way through the water inlet of water inlet way rightmost end in, gets into again and plays the cooling action in the robot soldering turret, flows out robot soldering turret 13 through the circulation of internal pipe way and gets into return water way and flow out to return water assembly, accomplishes a circulation.
When the electrode cap of the robot welding tongs needs to be replaced, the PLC controls the water-closing fluid valve 6 to stop the inflow of cooling water, the water pressure in the water inlet channel is cut off, meanwhile, the PLC controls the gas-using fluid valve 9 to be opened, the gas is blown into the water channel in a single direction through the gas channel water-using horizontal check valve 8, the residual water in the pipeline is blown into the circulation of the water return channel through the air pressure, the residual water in the robot welding tongs is drained, the gas-using fluid valve 9 is closed after five seconds of waiting through the PLC control, at the moment, the residual water does not exist in the pipeline, and the robot welding tongs cap begins to be replaced.
The embodiments of the present invention have been described in detail, but the description is only for the preferred embodiments of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made within the scope of the present invention should be covered by the present patent.

Claims (5)

1. The utility model provides a aqueous vapor unit with automatic drainage function which characterized in that: the gas circuit system comprises a gas source triple piece, a gas fluid valve and a gas circuit water horizontal check valve which are arranged on a base from top to bottom, the gas circuit system comprises a gas source triple piece, the gas fluid valve and the gas circuit water horizontal check valve which are arranged and connected together through a gas circuit water pipe, the gas circuit water pipe is fixed on the base through a connecting piece, the gas source triple piece is located in the middle of the gas circuit water pipe, the gas fluid valve is located at the left end of the gas circuit water pipe, and the gas circuit water horizontal check valve is vertically connected below the gas fluid valve; the water inlet passage comprises a fluid valve for water, a Y-shaped internal thread filter of the water inlet passage and a three-way joint, the fluid valve for water and the Y-shaped internal thread filter of the water inlet passage are installed and connected together from left to right through a water inlet passage water pipe, the water inlet passage water pipe is fixed on the base through a connecting piece, and the upper end of the three-way joint is communicated with the horizontal check valve for gas passage water; the water return path comprises a flow sensor for water, a horizontal check valve for water in the water return path and a Y-shaped internal thread filter in the water return path, the horizontal check valve for water in the water return path and the flow sensor for water are connected together from left to right through a water return path water pipe, the water return path water pipe is fixed on the base through a connecting piece, and the horizontal check valve for water in the water return path is transversely arranged.
2. The water gas unit with automatic water discharge function according to claim 1, wherein: the gas circuit system rightmost end air inlet is linked together with the air inlet header pipe, and the leftmost end is linked together with fixture equipment, the water inlet of water inlet route rightmost end is linked together with the water inlet header pipe, the water return route rightmost end return water mouth is linked together with the return water header pipe, and the robot soldering turret is linked together with water inlet route leftmost end outlet and return water route leftmost end water delivery port respectively.
3. The water gas unit with automatic water discharge function according to claim 1, wherein: the electric control module arranged in the electric control box controls the PLC connected with the external control, and the electric control box is electrically connected with the air source triple piece, the gas fluid valve and the water fluid valve and controls the start and stop of the air source triple piece, the gas fluid valve and the water fluid valve.
4. The water gas unit with automatic water discharge function according to claim 1, wherein: the connecting piece is a U-shaped buckle.
5. The water gas unit with automatic water discharge function according to claim 1, wherein: the base is of an angle iron welding structure.
CN201921994873.3U 2019-11-19 2019-11-19 Water-gas unit with automatic drainage function Active CN211727880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921994873.3U CN211727880U (en) 2019-11-19 2019-11-19 Water-gas unit with automatic drainage function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921994873.3U CN211727880U (en) 2019-11-19 2019-11-19 Water-gas unit with automatic drainage function

Publications (1)

Publication Number Publication Date
CN211727880U true CN211727880U (en) 2020-10-23

Family

ID=72874367

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921994873.3U Active CN211727880U (en) 2019-11-19 2019-11-19 Water-gas unit with automatic drainage function

Country Status (1)

Country Link
CN (1) CN211727880U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115635176A (en) * 2022-10-11 2023-01-24 上海法信机电设备制造有限公司 Welding protection device with water circulation monitoring control of demonstration and operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115635176A (en) * 2022-10-11 2023-01-24 上海法信机电设备制造有限公司 Welding protection device with water circulation monitoring control of demonstration and operation

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Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder

Address after: 300000 Tianjin Beichen District Beichen science and technology park outside the Development Zone, No. 15, No.

Patentee after: Master Lightweight Technology (Tianjin) Co.,Ltd.

Address before: 300000 Tianjin Beichen District Beichen science and technology park outside the Development Zone, No. 15, No.

Patentee before: TIANJIN MASITE CAR BODY EQUIPMENT TECHNOLOGY CO.,LTD.

CP01 Change in the name or title of a patent holder