CN214602480U - Be used for resistance automatic weld to use template - Google Patents
Be used for resistance automatic weld to use template Download PDFInfo
- Publication number
- CN214602480U CN214602480U CN202120138217.4U CN202120138217U CN214602480U CN 214602480 U CN214602480 U CN 214602480U CN 202120138217 U CN202120138217 U CN 202120138217U CN 214602480 U CN214602480 U CN 214602480U
- Authority
- CN
- China
- Prior art keywords
- resistance
- template
- thermistor
- pin
- shaping
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a be used for resistance automatic weld to use template relates to resistance welding technical field. The shaping clamping and cutting device is arranged, and positioning pins of the shaping clamping and cutting device are fixedly arranged on two sides of the shaping clamping and cutting device; a resistance absorbing template is arranged between the two shaping and clamping device positioning pins, and a thermistor is fixedly arranged on the resistance absorbing template; the front end of the suction resistance template is provided with a resistance pin length adjusting plate, the head of the thermistor is installed on the resistance pin length adjusting plate, and the rear end of the suction resistance template is adsorbed with a neodymium iron boron magnet for fixing the thermistor. This be used for template for resistance automatic weld can realize thermistor's location, and the section coincidence of skinning of thermistor's pin and wire realizes automatic weld like this, and welding efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of resistance welding, especially, relate to a be used for template for resistance automatic weld.
Background
The IGBT module is used as an important power mainstream device in the power electronics field, and has been widely applied to the fields of industrial control, transportation, motor traction, renewable energy, new energy vehicles, smart grid, and the like. For the packaging process of the bonding type IGBT module, two times of soldering are generally required, the first time refers to soldering a chip on a DBC through a solder to form a DBC subunit, and the second time refers to soldering the DBC subunit together through the solder and a metal base plate, an end terminal and the like. The melting point of the solder used for the first welding in the power module packaging is higher than the temperature of the solder used for the second welding, namely the temperature of the first welding is far higher than the temperature of the second welding. Wherein for a module containing a thermistor unit, the thermistor subunit is also welded in a second weld, i.e. the thermistor subunit is connected to the metal base plate by a second weld.
The thermistor is an indispensable core material in semiconductor production, is a main component of an IGBT module, is mainly used for temperature test in semiconductor packaging, achieves the purpose of transmitting an electrothermal signal, and further achieves the purposes of monitoring the service life and reliability of the module. The thermistor subunit consists of a thermistor, a soldering lug and a DBC. Before secondary welding, the welded thermistor unit plate needs to be positioned by a mold for the DBC to which the thermistor is connected.
Prior art, application No.: 201520872611.5, the suction resistance template for the thermistor is used for realizing the positioning of the resistor, but the automatic welding of the resistor cannot be realized.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems existing in the prior art, the utility model provides a be used for resistance automatic weld to use template.
The utility model is realized in such a way that a template for automatic resistance welding is provided with a shaping clamping cutting device, and both sides of the shaping clamping cutting device are fixedly provided with shaping clamping device positioning pins; a resistance absorbing template is arranged between the two shaping and clamping device positioning pins, and a thermistor is fixedly arranged on the resistance absorbing template;
the front end of the suction resistance template is provided with a resistance pin length adjusting plate, the head of the thermistor is installed on the resistance pin length adjusting plate, and the rear end of the suction resistance template is adsorbed with a neodymium iron boron magnet for fixing the thermistor.
In one embodiment, a resistance pressing strip is fixedly mounted on the outer portion of the neodymium iron boron magnet.
In one embodiment, the resistive bead is a steel bead.
In one embodiment, the resistor pin length adjusting plate is provided with a positioning small hole, and the head of the thermistor is installed in the positioning small hole.
In one embodiment, the resistance pin length adjusting plate is made of aluminum alloy plate.
In one embodiment, a pin positioning plate is mounted on the resistance suction template, and a clamping groove for fixing a thermistor pin is arranged on the pin positioning plate.
In one embodiment, the pin positioning plate and the resistance absorbing template are fixedly provided with welding templates, the welding templates are fixedly provided with wiring boards for pressing wires, and wiring pressing strips for fixing the wires are arranged on the outer sides of the wiring boards.
Combine foretell all technical scheme, the utility model discloses the advantage that possesses and positive effect are:
this be used for template for resistance automatic weld can realize thermistor's location, and the section coincidence of skinning of thermistor's pin and wire realizes automatic weld like this, and welding efficiency is high.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a structural diagram of a resistance-absorbing template in a shaping, clamping and cutting device according to an embodiment of the present invention.
Fig. 2 is a structural diagram of the pin positioning plate after the resistor pin is shaped and cut off according to the embodiment of the present invention.
Fig. 3 is a structural diagram of the suction resistance template and the wire arranging plate provided by the embodiment of the invention at the welding template.
Fig. 4 is a cross-sectional view of the resistance-absorbing template in the shaping, clamping and cutting device according to the embodiment of the present invention.
In the figure: 1. a resistance absorbing template; 2. a resistor pin length adjusting plate; 3. a neodymium iron boron magnet; 4. a thermistor; 5. resistance layering; 6. a shaping, clamping and cutting device; 7. a pin positioning plate; 8. a wire arranging plate; 9. arranging and pressing strips; 10. welding the template; 11. a shaping clamping device positioning pin; 12. and (4) conducting wires.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of other embodiments without departing from the spirit and scope thereof as defined by the appended claims.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. As used herein, the terms "vertical," "horizontal," "left," "right," and the like are for illustrative purposes only and do not denote a single embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The template for automatic resistance welding is provided with a shaping, clamping and cutting device 6, wherein positioning pins 11 of the shaping and clamping device are fixedly arranged on two sides of the shaping, clamping and cutting device 6; an absorption resistor template 1 is arranged between the two shaping and clamping device positioning pins 11, and a thermistor 4 is fixedly arranged on the absorption resistor template 1; inhale the front end of resistance template 1 and be provided with resistance pin length adjusting plate 2, resistance pin length adjusting plate 2 is installed at thermistor 4's head, the rear end of inhaling resistance template 1 adsorbs has the neodymium iron boron magnet 3 of fixed thermistor 4. The external fixed mounting of neodymium iron boron magnetism thing 3 has resistive depression bar 5. The resistance pressing strip 5 is made of steel. The resistor pin length adjusting plate 2 is provided with a positioning small hole, and the head of the thermistor 4 is installed in the positioning small hole.
Firstly, an absorption resistor template 1 is installed on a shaping clamping and cutting device 6 through shaping clamping device positioning pins 11 on two sides, then the head of a thermistor 4 is installed on a resistor pin length adjusting plate 2 made of an aluminum alloy material with small positioning holes, twenty resistor pins are absorbed by twenty fixed neodymium iron boron magnets 3, then a steel resistor pressing strip 5 absorbs twenty resistors with gaps under the action of the twenty neodymium iron boron magnets 3, and shaping cutting is carried out through the shaping clamping and cutting device 6, so that the state of a picture 2 is obtained.
Then the thermistor 4 and the thermistor template 1 are placed on the pin positioning plate 7, the width dimension of the pin of the thermistor 4 is further fixed in the clamping groove, and then the thermistor template 1 and the thermistor 4 on the pin positioning plate 7 are integrally transplanted to the welding template 10 for positioning. And then integrally transplanting the twenty finished leads 12 on the wire arranging plate 8 onto a welding template 10, and pressing the twenty leads 12 by using a wire arranging pressing strip 9, so that pins of the thermistor 4 and the peeling section of the leads 12 are superposed together, and automatic welding can be realized.
The resistance pin length adjusting plate 2 is made of an aluminum alloy plate. And a pin positioning plate 7 is arranged on the resistance suction template 1, and a clamping groove for fixing the pin of the thermistor 4 is arranged on the pin positioning plate 7. The pin positioning plate 7 and the resistance absorbing template 1 are fixedly provided with welding templates 10, the welding templates 10 are fixedly provided with wiring boards 8 for pressing wires 12, and wiring pressing strips 9 for fixing the wires 12 are arranged on the outer sides of the wiring boards 8.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure should be limited only by the attached claims.
Claims (1)
1. The template for automatic resistance welding is characterized in that the template for automatic resistance welding is provided with a shaping, clamping and cutting device, and positioning pins of the shaping and clamping device are fixedly arranged on two sides of the shaping, clamping and cutting device; a resistance absorbing template is arranged between the two shaping and clamping device positioning pins, and a thermistor is fixedly arranged on the resistance absorbing template;
a resistor pin length adjusting plate is arranged at the front end of the resistance absorbing template, the head of the thermistor is mounted on the resistor pin length adjusting plate, and a neodymium iron boron magnet for fixing the thermistor is adsorbed at the rear end of the resistance absorbing template;
a resistance pressing strip is fixedly arranged outside the neodymium iron boron magnet;
the resistance pressing strip is made of steel;
the length adjusting plate of the resistor pin is provided with a positioning small hole, and the head of the thermistor is arranged in the positioning small hole;
the resistance pin length adjusting plate is made of an aluminum alloy plate;
a pin positioning plate is arranged on the resistance suction template, and a clamping groove for fixing a thermistor pin is arranged on the pin positioning plate;
the wire arranging plate is characterized in that welding templates are fixedly mounted on the pin positioning plate and the resistance absorbing template, wire arranging plates for pressing wires are fixedly mounted on the welding templates, and wire arranging pressing strips for fixing the wires are arranged on the outer sides of the wire arranging plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138217.4U CN214602480U (en) | 2021-01-19 | 2021-01-19 | Be used for resistance automatic weld to use template |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120138217.4U CN214602480U (en) | 2021-01-19 | 2021-01-19 | Be used for resistance automatic weld to use template |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214602480U true CN214602480U (en) | 2021-11-05 |
Family
ID=78437217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120138217.4U Active CN214602480U (en) | 2021-01-19 | 2021-01-19 | Be used for resistance automatic weld to use template |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214602480U (en) |
-
2021
- 2021-01-19 CN CN202120138217.4U patent/CN214602480U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106449480B (en) | Reflow tool, semiconductor packaging method, semiconductor packaging piece and air conditioner | |
| CN204089494U (en) | Motor | |
| CN104218699B (en) | The manufacture method of motor and motor | |
| CN214602480U (en) | Be used for resistance automatic weld to use template | |
| CN102474976A (en) | Wiring substrate and manufacturing method for wiring substrate | |
| CN206116377U (en) | Intelligent power module | |
| CN207602558U (en) | A kind of grafting power module package device | |
| CN202816923U (en) | Lead-wire frame used for integrated circuit ceramic package housing | |
| CN206040627U (en) | Intelligent power module | |
| CN205900526U (en) | Intelligent power module | |
| CN214322192U (en) | Laser welding jig with pressing strips | |
| CN213936226U (en) | Novel RGB unifies support more | |
| CN108110459B (en) | High-power IPM module terminal connection structure | |
| CN112589270A (en) | Laser welding jig of small-size soft packet of lithium cell | |
| CN106505057A (en) | SPM and its manufacture method | |
| CN220170658U (en) | Terminal test welding frock | |
| CN106067450A (en) | A kind of SPM and manufacture method thereof | |
| CN218828343U (en) | Battery tab spot welding fixing clamp for battery manufacturing | |
| CN211670096U (en) | Electrode plate for inductor | |
| CN210182365U (en) | Power element capable of double-side heat radiation | |
| CN210850002U (en) | A equipment smelting tool and board for assembling laser magnetic isolator | |
| CN220921189U (en) | Limiting and fixing device for device | |
| CN212734552U (en) | Welding device for dielectric filter | |
| CN221047594U (en) | Paster welding set of aluminium base board processing | |
| CN212365958U (en) | Edge pressing integrated circuit lead frame for chip area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |