CN203599700U - Medium-frequency inversion type point projection welder - Google Patents
Medium-frequency inversion type point projection welder Download PDFInfo
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- CN203599700U CN203599700U CN201320798710.4U CN201320798710U CN203599700U CN 203599700 U CN203599700 U CN 203599700U CN 201320798710 U CN201320798710 U CN 201320798710U CN 203599700 U CN203599700 U CN 203599700U
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Abstract
The utility model discloses a medium-frequency inversion type point projection welder which is composed of a machine body formed by integrally welding a rack base plate, rack side plates and a rack top plate, a rack platform arranged on the rack base plate and provided with a welding platform, an electrode welding device, an X-axis driving system, a Y-axis driving system, a connector connecting the electrode welding device, the X-axis driving system and the Y-axis driving system together to achieve welding of any point on the welding platform, a supporting arm arranged on the electrode welding device and provided with a welding switch and a handle, a medium-frequency inverter, a medium-frequency welding transformer, a welding controller, a panel and a power switch. The medium-frequency inverter, the medium-frequency welding transformer and the welding controller are arranged on the rear portion of the machine body, the medium-frequency welding transformer is connected with the medium-frequency inverter, and the welding controller is respectively connected with the medium-frequency welding transformer and the medium-frequency inverter. The panel is arranged on the right side of the machine body, connected with the welding controller and provided with a power indicator and a touch screen. The power switch is arranged on the machine body. The medium-frequency inversion type point projection welder is simple in structure, easy and convenient to operate, low in failure rate, sturdy and durable.
Description
Technical field
The utility model relates to electric resistance welding equipment, particularly a kind of medium frequency inverted point projection welder.
Background technology
Medium frequency inverted point projection welder is a set of advanced person's welding equipment, be widely used, welding transformer volume little and output energy large; Be applied to auto industry; Its superior place is more shown in by integrated transformer speed soldering turret in household electric appliances; And its superior function is to be promoted to 1000Hz because of its welding transformer frequency by current civil power 50/60Hz, greatly reduce the weight of core material, the commutation diode of adding in transformer secondary output loop transfers direct-current power supply welding use to electric energy; Can improve greatly like this secondary loop inductance value, this is a key factor that causes energy loss, almost can not consider, thereby production cost is down to minimum in direct current welding circuit.
Medium frequency inverter direct current resistance welder is to become pulse direct current by three-phase alternating current through rectification circuit, the inverter circuit becoming via set of power switches again becomes intermediate frequency square wave access transformer, after transformer pressure-reducing, being rectified into direct current supply electrode pair workpiece by diode and welding, is one of the most advanced now method for resistance welding.
In the prior art, conventionally to put or projection welding some special devices, as devices such as the welding of the copper connector of: electric switch, silver contact, bimetal leaf, delicate workpieces, adopt artificial welding to have following shortcoming: work efficiency is low, welding quality can not be guaranteed, although also there be a kind of point, projection welder that adopts common AC transformer, but it can not carry out inversion direct current work for different workpiece, and energy consumption is high, and working range is dwindled.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in structure, easy and simple to handle, failure rate is low, robust a kind of medium frequency inverted point projection welder.
For achieving the above object, the technical solution of the utility model is as follows:
A kind of medium frequency inverted point projection welder, comprises fuselage, and described fuselage is made up of the framework soleplate, framework lateral plate and the frame top board that are welded on one; Described medium frequency inverted point projection welder also comprises:
One is arranged on the framework platform on framework soleplate, and described framework platform is provided with jig;
One electrode welding device, described electrode welding device is responsible for workpiece to weld;
One X-axis drive system, described X-axis drive system is for realizing moving forward and backward of electrode welding device;
One Y-axis drive system, described Y-axis drive system is for realizing moving left and right of electrode welding device;
One connector that electrode welding device and X-axis drive system and Y-axis drive system are linked together, described connector make electrode welding device can be in X-axis drive system and Y-axis drive system before and after, move left and right to realize on jig means of spot welds arbitrarily;
One is arranged on the support arm on electrode welding device, and described support arm is provided with welding switch and handle;
One is arranged on the if inverter of fuselage afterbody;
One is arranged on the intermediate frequency welding transformer of fuselage afterbody, and described intermediate frequency welding transformer is connected with if inverter;
One is arranged on the panel on fuselage right side, and described panel is provided with power supply indicator and touch-screen;
One is arranged on the welding controller of fuselage afterbody, and described welding controller is for sending instruction to if inverter, intermediate frequency welding transformer and panel, and described welding controller is connected with intermediate frequency welding transformer, if inverter and panel respectively;
One is arranged on the power switch on fuselage.
In an embodiment of the present utility model, the surrounding of described framework soleplate is provided with lower margin installing hole.
In an embodiment of the present utility model, described fuselage is made up of No. 45 thick steel of 25mm.
In an embodiment of the present utility model, described electrode welding device comprises shell, electrode assembly is in the enclosure set and is arranged on the motor pressue device of electric machine top;
Described electrode assembly is made up of bottom electrode Connection Block, electrode tip holder, horn, electrode stem and electrode tip, in described electrode stem and electrode tip holder, can lead to cooling water, and its rear end is connected with welding transformer secondary coil with conductive copper plate by soft copper band respectively;
Described motor pressue device promotes main shaft by cylinder, cylinder block, electrode and top electrode Connection Block forms.
In an embodiment of the present utility model, described X-axis drive system is made up of X-axis drive track, X-axis ball screw and slide block; Described X-axis drive track is separately positioned on the forward and backward side plate of frame, and the two ends of described X-axis ball screw are separately positioned on slide block, and described slide block is arranged in X-axis drive track.
In an embodiment of the present utility model, described Y-axis drive system is made up of Y-axis drive track, Y-axis ball screw and slide block; Described Y-axis drive track is separately positioned on frame left and right side plate, and the two ends of described Y-axis ball screw are separately positioned on slide block, and described slide block is arranged in Y-axis drive track.
In an embodiment of the present utility model, described framework platform be each side provided with row's advance ball.
In an embodiment of the present utility model, described medium frequency inverted point projection welder also comprises a cooling water recirculation system.
In an embodiment of the present utility model, described electrode promotes main shaft and is made up of No. 45 steel through modifier treatment.
By technique scheme, the beneficial effects of the utility model are:
1. the utility model fuselage adopts No. 45 thick steel of 25mm to make, and its intensity is high, long service life.
2. the utility model welding switch is positioned on handle, its simplified control, and convenient, welding precision is high.
3. the utility model fuselage is made up of the framework soleplate, framework lateral plate and the frame top board that are welded on one, and its intensity is high, and stability is strong.
4. the utility model intermediate frequency welding transformer can replace many Industrial Frequency Transformers, improves secondary loop inductance value.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only embodiment more of the present utility model, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model left view;
Fig. 3 is the utility model cut-away view.
Numeral and the represented corresponding component title of letter in figure:
10, framework soleplate 11, lower margin installing hole 20, framework lateral plate 30, frame top board 40, framework platform 50, jig 60, electrode welding device 61, electrode tip 70, connector 80, support arm 81, welding switch 82, handle 90, if inverter 100, intermediate frequency welding transformer 110, panel 111, power supply indicator 112, touch-screen 112a, scram button 112b, manual/auto button 112c, procedure lock button 120, welding controller 130, power switch 140, X-axis drive track 150, X-axis ball screw 160, Y-axis drive track 170, Y-axis ball screw 180, slide block 190, workpiece advance ball.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach object and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to shown in Fig. 1 to 3, the utility model discloses a kind of medium frequency inverted point projection welder, comprise fuselage, fuselage is made up of the framework soleplate 10, framework lateral plate 20 and the frame top board 30 that are welded on one, framework soleplate 10, framework lateral plate 20 and frame top board 30 are made by No. 45 thick steel of 25mm, and its intensity is high, stability strong, long service life.
The utility model X-axis drive system is for realizing moving forward and backward of electrode welding device, and Y-axis drive system is for realizing moving left and right of electrode welding device; X-axis drive system is made up of X-axis drive track 140, X-axis ball screw 150 and slide block 180; X-axis drive track is separately positioned on the forward and backward side plate of frame, and the two ends of X-axis ball screw are separately positioned on slide block, and slide block is arranged in X-axis drive track; Y-axis drive system is made up of Y-axis drive track 160, Y-axis ball screw 170 and slide block 180; Y-axis drive track is separately positioned on frame left and right side plate, and the two ends of Y-axis ball screw are separately positioned on slide block, and slide block is arranged in Y-axis drive track; Electrode welding device can move forward and backward 1500mm under the effect of X-axis drive system, and electrode welding device can move forward and backward 1300mm under the effect of Y-axis drive system.
The utility model connector make electrode welding device can be in X-axis drive system and Y-axis drive system before and after, move left and right; Between itself and X-axis drive system and Y-axis drive system for being flexibly connected.
The utility model is provided with support arm 80 on electrode welding device 60, and support arm 80 is provided with welding switch 81 and handle 82, and welding switch is arranged on support arm, and it has improved operating efficiency.
The utility model if inverter is the main electric power push mechanism of the machine, it changes the 380V alternating current input of three-phase 50/60Hz into the dc source of a high potential, dc source is connected with electric capacity to do filtering, if inverter is exported an appropriate 1KHz PWM square wave according to the setting of control inputs and feedback current afterwards, then welds through intermediate frequency welding transformer output low pressure.
The elementary thermal switch that is provided with of intermediate-frequency transformer, the secondary rectification group that is provided with, all coils and rectifier cell all have water-cooled, and operating frequency is 1000Hz, has greatly reduced the weight of core material.
The utility model panel 110 is provided with power supply indicator 111 and touch-screen 112, and touch-screen is provided with scram button 112a, manual/auto button 112b and procedure lock button 112c.
The utility model welding controller has identical operation interface with the welding controller of common AC resistance welding machine, comprises parameter, program and numerical value demonstration etc.; Difference is that this welding controller adopts microcomputer control, and eight programs, have the advantages such as the automatic calibration of power factor, transformer overtemperature protection, voltage pulsation compensation, and sets with work Common Parameters, and handled easily person uses; And can do demonstration and the monitoring of welding current, using the use as quality control.
The utility model is provided with lower margin installing hole 11 in the surrounding of framework soleplate 10, so that fixing body is used while installing; Framework platform 40 be each side provided with row's workpiece advance ball 190, being convenient to workpiece can move on jig stably.
The utility model medium frequency inverted point projection welder also comprises a cooling water recirculation system, and cooling water recirculation system is existing cooling water recirculation system, does not add and repeats herein, and this cooling water recirculation system is for dispelling the heat to the internal structure of whole device.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present utility model; do not departing under the prerequisite of the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall within the scope of claimed the utility model.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (9)
1. a medium frequency inverted point projection welder, comprises fuselage, and described fuselage is made up of the framework soleplate, framework lateral plate and the frame top board that are welded on one; It is characterized in that: described medium frequency inverted point projection welder also comprises:
One is arranged on the framework platform on framework soleplate, and described framework platform is provided with jig;
One electrode welding device, described electrode welding device is responsible for workpiece to weld;
One X-axis drive system, described X-axis drive system is for realizing moving forward and backward of electrode welding device;
One Y-axis drive system, described Y-axis drive system is for realizing moving left and right of electrode welding device;
One connector that electrode welding device and X-axis drive system and Y-axis drive system are linked together, described connector make electrode welding device can be in X-axis drive system and Y-axis drive system before and after, move left and right to realize on jig means of spot welds arbitrarily;
One is arranged on the support arm on electrode welding device, and described support arm is provided with welding switch and handle;
One is arranged on the if inverter of fuselage afterbody;
One is arranged on the intermediate frequency welding transformer of fuselage afterbody, and described intermediate frequency welding transformer is connected with if inverter;
One is arranged on the panel on fuselage right side, and described panel is provided with power supply indicator and touch-screen;
One is arranged on the welding controller of fuselage afterbody, and described welding controller is for sending instruction to if inverter, intermediate frequency welding transformer and panel, and described welding controller is connected with intermediate frequency welding transformer, if inverter and panel respectively;
One is arranged on the power switch on fuselage.
2. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: the surrounding of described framework soleplate is provided with lower margin installing hole.
3. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described fuselage is made up of No. 45 thick steel of 25mm.
4. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described electrode welding device comprises shell, electrode assembly is in the enclosure set and is arranged on the motor pressue device of electric machine top;
Described electrode assembly by bottom electrode,
Connection Block, electrode tip holder, horn, electrode stem and electrode tip composition, can lead to cooling water in described electrode stem and electrode tip holder, and its rear end is connected with welding transformer secondary coil with conductive copper plate by soft copper band respectively;
Described motor pressue device promotes main shaft by cylinder, cylinder block, electrode and top electrode Connection Block forms.
5. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described X-axis drive system is made up of X-axis drive track, X-axis ball screw and slide block; Described X-axis drive track is separately positioned on the forward and backward side plate of frame, and the two ends of described X-axis ball screw are separately positioned on slide block, and described slide block is arranged in X-axis drive track.
6. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described Y-axis drive system is made up of Y-axis drive track, Y-axis ball screw and slide block; Described Y-axis drive track is separately positioned on frame left and right side plate, and the two ends of described Y-axis ball screw are separately positioned on slide block, and described slide block is arranged in Y-axis drive track.
7. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described framework platform be each side provided with row's workpiece advance ball.
8. a kind of medium frequency inverted point projection welder according to claim 1, is characterized in that: described medium frequency inverted point projection welder also comprises a cooling water recirculation system.
9. a kind of medium frequency inverted point projection welder according to claim 4, is characterized in that: described electrode promotes main shaft and is made up of No. 45 steel through modifier treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798710.4U CN203599700U (en) | 2013-12-05 | 2013-12-05 | Medium-frequency inversion type point projection welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320798710.4U CN203599700U (en) | 2013-12-05 | 2013-12-05 | Medium-frequency inversion type point projection welder |
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| Publication Number | Publication Date |
|---|---|
| CN203599700U true CN203599700U (en) | 2014-05-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320798710.4U Expired - Fee Related CN203599700U (en) | 2013-12-05 | 2013-12-05 | Medium-frequency inversion type point projection welder |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624315A (en) * | 2016-12-26 | 2017-05-10 | 吉林大学 | Closed hollow workpiece projection welding device and operation method |
| CN107052509A (en) * | 2017-03-01 | 2017-08-18 | 上海带轨道焊接科技有限公司 | A kind of portable medium frequency inverter direct current rail welding machine |
| CN107322156A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN112192012A (en) * | 2020-12-09 | 2021-01-08 | 广州松合智能科技有限公司 | Medium frequency contravariant direct current spot projection welding machine |
-
2013
- 2013-12-05 CN CN201320798710.4U patent/CN203599700U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106624315A (en) * | 2016-12-26 | 2017-05-10 | 吉林大学 | Closed hollow workpiece projection welding device and operation method |
| CN107052509A (en) * | 2017-03-01 | 2017-08-18 | 上海带轨道焊接科技有限公司 | A kind of portable medium frequency inverter direct current rail welding machine |
| CN107322156A (en) * | 2017-08-21 | 2017-11-07 | 天津七所艾莘汽车焊接设备有限公司 | A kind of new single-side double-point spot-welding equipment |
| CN112192012A (en) * | 2020-12-09 | 2021-01-08 | 广州松合智能科技有限公司 | Medium frequency contravariant direct current spot projection welding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20191205 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |