CN112793169A - Switch button welding process and device thereof - Google Patents
Switch button welding process and device thereof Download PDFInfo
- Publication number
- CN112793169A CN112793169A CN202011448767.2A CN202011448767A CN112793169A CN 112793169 A CN112793169 A CN 112793169A CN 202011448767 A CN202011448767 A CN 202011448767A CN 112793169 A CN112793169 A CN 112793169A
- Authority
- CN
- China
- Prior art keywords
- button
- plastic
- jig
- plastic button
- plastic film
- 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.)
- Pending
Links
- 238000003466 welding Methods 0.000 title claims abstract description 37
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000008569 process Effects 0.000 title claims abstract description 13
- 239000004033 plastic Substances 0.000 claims abstract description 89
- 229920003023 plastic Polymers 0.000 claims abstract description 89
- 239000002985 plastic film Substances 0.000 claims abstract description 45
- 229920006255 plastic film Polymers 0.000 claims abstract description 45
- 239000011521 glass Substances 0.000 claims abstract description 15
- 238000004080 punching Methods 0.000 claims description 28
- 239000000463 material Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004023 plastic welding Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
- B29C65/14—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure using wave energy, i.e. electromagnetic radiation, or particle radiation
- B29C65/16—Laser beams
- B29C65/1629—Laser beams characterised by the way of heating the interface
- B29C65/1635—Laser beams characterised by the way of heating the interface at least passing through one of the parts to be joined, i.e. laser transmission welding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/74—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area
- B29C65/741—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by welding and severing, or by joining and severing, the severing being performed in the area to be joined, next to the area to be joined, in the joint area or next to the joint area characterised by the relationships between the joining step and the severing step
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7841—Holding or clamping means for handling purposes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/78—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus
- B29C65/7858—Means for handling the parts to be joined, e.g. for making containers or hollow articles, e.g. means for handling sheets, plates, web-like materials, tubular articles, hollow articles or elements to be joined therewith; Means for discharging the joined articles from the joining apparatus characterised by the feeding movement of the parts to be joined
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
Abstract
The invention relates to a switch button welding process and a device thereof, wherein the process comprises the following steps of S1, arranging a plastic film between a plastic button and a jig, and adjusting the position of the plastic button or the jig in the vertical direction; s2, detecting the distance between the plastic button and the jig by using the sensor, and giving a signal to the laser emitter when the sensor detects that the plastic button is in contact with the jig, so that the laser emitter starts to act; and S3, the laser emitter emits laser to penetrate through the glass and the plastic film in the jig, the plastic button is melted, and the plastic film and the plastic button are connected into a whole by laser welding. The invention utilizes laser to penetrate glass, energy acts on the plastic button to enable the plastic button to be melted and connected with the plastic film into a whole, full-automatic welding operation is realized, and the efficiency is high.
Description
Technical Field
The invention relates to the technical field of electronic device production, in particular to a switch button welding process and a device thereof.
Background
The existing smart phone is generally provided with a plurality of switch buttons on the side part, the requirements of the switch buttons on waterproofness and reliability level are continuously increased, and the switch buttons are also continuously improved along with the thinner the smart phone is, and the size of the smart phone is smaller and smaller. The traditional mobile phone side key switch button is formed by adopting a plastic injection molding process, the material selection, the appearance and the corner processing of the side key have great limitation, and the hand feeling of a user is greatly influenced when the user presses the side key.
Disclosure of Invention
Therefore, it is necessary to provide a device for welding a push button switch in order to solve the problem of poor hand feeling of pressing a side key of a conventional mobile phone.
A switch button welding process comprises the following steps,
s1, arranging a plastic film between the plastic button and the jig, and adjusting the position of the plastic button or the jig in the vertical direction;
s2, detecting the distance between the plastic button and the jig by using the sensor, and giving a signal to the laser emitter when the sensor detects that the plastic button is in contact with the jig, so that the laser emitter starts to act;
and S3, the laser emitter emits laser to penetrate through the glass and the plastic film in the jig, the plastic button is melted, and the plastic film and the plastic button are connected into a whole by laser welding.
Preferably, in step S1, the strip with the plastic button is punched by using a punching assembly, and the plastic button is driven to be close to the fixed jig.
Preferably, the punching assembly comprises a punching edge and a punch, and the punch movably penetrates through the punching edge and is abutted to the plastic button.
Preferably, in S1, the driving part drives the jig to approach the plastic button.
The utility model provides a shift knob welding set, includes the tool, plastic button and plastic film, be provided with glass in the tool, plastic film sets up the tool with between the plastic button, adjust the tool or the position of plastic button makes the tool with the plastic button is close to each other.
Preferably, the punching device further comprises a punching assembly, the punching assembly comprises a punch and a punching edge, a through hole is formed in the middle of the punching edge, and the punch penetrates through the through hole and abuts against the plastic button.
Preferably, the plastic film is provided with a second groove for accommodating the plastic button.
Preferably, one side of the glass adjacent to the plastic film is provided with a groove.
The invention has the advantages that: 1. the glass is penetrated by laser, energy acts on the plastic button, the plastic button is melted and connected with the plastic film into a whole, full-automatic welding operation is performed, and the efficiency is high; 2. can be directly integrated the device on plastics button production line, direct application, production line transformation is with low costs, does benefit to automatic operation, and plastic button corner is the arc angle, feels good, is difficult for being pushed away by the side action power, connects firmly.
Drawings
FIG. 1 is a flow chart of a pushbutton welding process according to one embodiment;
FIG. 2 is a perspective view of a device for welding the switch knob;
FIG. 3 is a schematic structural view of a push button switch welding device;
fig. 4 is a perspective view of a device for welding a switch button according to another embodiment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" or "disposed on" 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
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 herein in the description of the invention 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.
As shown in fig. 1, a process for welding a switch button includes the step of S1, disposing a plastic film 3 between a plastic button 2 and a jig 1, and adjusting a position of the plastic button 2 or the jig 1 in a vertical direction. Specifically, welding set initial state direct mount is fixed on the production line, and plastics button 2 passes through the material area (not shown in the figure) transmission, and when passing through plastic film 3 below, plastics button 2 stop motion, tool 1 or plastics button 2 begin to move in vertical direction. Specifically, the jig 1 and the plastic button 2 can be driven to move in opposite directions manually or by using a device, and the plastic film 3 is clamped between the plastic button 2 and the jig 1. When the plastic film 3 is initially attached to the lower end surface of the jig 1, the plastic film 3 may be held by a robot or the like and placed on the lower end surface of the jig 1.
And S2, detecting the distance between the plastic button 2 and the jig 1 by using the sensor, and giving a signal to the laser emitter when the sensor detects that the plastic button 2 is in contact with the jig 1, so that the laser emitter starts to act. Specifically, use the inductor to detect that plastic button 2 and tool 1 are close to each other, pressure sensor when the inductor can, also can be infrared distance measuring sensor. When the inductor detects tool 1 lower extreme face and plastics button 2 butt, give laser emitter signal, begin welding work by laser emitter transmission laser.
S3, the laser emitter emits laser to penetrate through the glass 11 and the plastic film 3 in the jig 1, the plastic button 2 is melted, and the plastic film 3 and the plastic button 2 are connected into a whole through laser welding. Specifically, in order to make laser can pierce through tool 1 smoothly, be provided with glass 11 in tool 1, the intensity of laser is according to the material adjustment of plastic film 3 and plastic button 2, and after laser penetrated glass 11 and plastic film 3, directly melted plastic button 2 for plastic film 3 and plastic welding 2 welding are a body structure. By using the laser welding process, the plastic film 3 is welded on the surface of the plastic button 2, so that when a user presses the plastic button 2, the surface of the plastic button has better hand feeling and no edge.
Further, in this embodiment, a punching assembly 4 is used to punch the material strap with the plastic button 2, the plastic button 2 is driven to approach the fixed fixture 1, the punching assembly 4 includes a punching edge 42 and a punch 41, and the punch 41 movably penetrates through the punching edge 42 and abuts against the plastic button 2. Use drift 41, can be directly die-cut the cutting off of the plastic button 2 that is located the material area to go on plastic button 2 top, with tool 1 butt, and then the welding improves whole production efficiency.
Specifically, in another embodiment, the driving part drives the jig to be close to the plastic button. The driving part can be an air cylinder, the air cylinder drives the jig 1 to move downwards to be close to the plastic button 2, the plastic button 2 which is convenient to match and stop on the production line clamps the plastic film 3, and the plastic film 3 is prevented from deviating during laser welding.
As shown in fig. 2 to 4, a switch button welding device comprises a jig 1, a plastic button 2 and a plastic film 3, wherein glass 11 is arranged in the jig 1, the plastic film 3 is arranged between the jig 1 and the plastic button 2, and the position of the jig 1 or the plastic button 2 is automatically adjusted to enable the jig 1 and the plastic button 2 to be close to each other. Specifically, in this embodiment, disclose a device that uses when shift knob welding, including tool 1, plastic button 2 and plastic film 3, place plastic film 3 between tool 1 and plastic button 2, drive tool 1 or the displacement of plastic button 2, make plastic film 3 can with plastic button 2 butt, after laser emitter accepted the signal of plastic film 3 with plastic button 2 butt, take place laser, pierce through tool 1, melt plastic button 2, make plastic button 2 and plastic film 3 welding be a body structure.
As shown in fig. 2 to 3, the punching device further comprises a punching assembly 4, wherein the punching assembly 4 comprises a punch 41 and a punching blade 42, a through hole 421 is formed in the middle of the punching blade 42, and the punch 41 penetrates through the through hole 421 and abuts against the plastic button 2. Specifically, the punching assembly 4 is used for punching the plastic button 2 on the material belt from bottom to top, the plastic button 2 is abutted to the plastic film 3, and in order to prevent the punch 41 from deviating, the traveling direction of the punch 41 is limited by the punching blade 42, so that the punch 41 is aligned with the plastic button 2 for punching without punching deviation.
As shown in fig. 2 to 4, the plastic film 3 is provided with a second groove 31 for accommodating the plastic button 2. Specifically, set up recess 31 in 3 middle parts of plastic film for plastic button 2 can be covered by recess 31 entirely, and the parcel is tight after the welding shaping, and sets up the corner of recess 31 into the arc angle, makes plastic film 3 be difficult for pushing away by the effort when user's side direction is pressed, and joint strength is higher.
As shown in fig. 3, the side of the glass 11 adjacent to the plastic film 3 is provided with a groove 111. Specifically, the groove 111 is formed in the glass 11, and is matched with the groove 31 in the middle of the plastic film 3, so that welding and forming are facilitated.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (8)
1. A switch button welding process is characterized in that: comprises the following steps of (a) carrying out,
s1, arranging a plastic film between the plastic button and the jig, and adjusting the position of the plastic button or the jig in the vertical direction;
s2, detecting the distance between the plastic button and the jig by using the sensor, and giving a signal to the laser emitter when the sensor detects that the plastic button is in contact with the jig, so that the laser emitter starts to act;
and S3, the laser emitter emits laser to penetrate through the glass and the plastic film in the jig, the plastic button is melted, and the plastic film and the plastic button are connected into a whole by laser welding.
2. The switch button welding process according to claim 1, wherein: and S1, punching the material belt with the plastic button by using the punching component, and driving the plastic button to be close to the fixed jig.
3. A switch button welding process as claimed in claim 2, wherein: the punching assembly comprises a punching edge and a punch, and the punch movably penetrates through the punching edge and abuts against the plastic button.
4. The switch button welding process according to claim 1, wherein: and S1, driving the jig to be close to the plastic button by the driving part.
5. The switch button welding apparatus according to any one of claims 1 to 4, wherein: the plastic button fixture comprises a fixture, a plastic button and a plastic film, wherein glass is arranged in the fixture, the plastic film is arranged between the fixture and the plastic button, and the position of the fixture or the plastic button is adjusted to enable the fixture and the plastic button to be close to each other.
6. The welding apparatus for a switch button according to claim 5, wherein: still including die-cut subassembly, die-cut subassembly includes drift and die-cut edge of a knife, die-cut edge of a knife middle part is provided with the through-hole, the drift runs through the through-hole with the plastics button butt.
7. The welding apparatus for a switch button according to claim 6, wherein: and a second groove for accommodating the plastic button is arranged on the plastic film.
8. The welding apparatus for a switch button according to claim 7, wherein: and one side of the glass adjacent to the plastic film is provided with a groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448767.2A CN112793169A (en) | 2020-12-09 | 2020-12-09 | Switch button welding process and device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011448767.2A CN112793169A (en) | 2020-12-09 | 2020-12-09 | Switch button welding process and device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112793169A true CN112793169A (en) | 2021-05-14 |
Family
ID=75806652
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011448767.2A Pending CN112793169A (en) | 2020-12-09 | 2020-12-09 | Switch button welding process and device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112793169A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040035524A1 (en) * | 2000-09-28 | 2004-02-26 | Robert Link | Method and device for producing continuous belts from plastic films |
| US20110036817A1 (en) * | 2009-08-13 | 2011-02-17 | Multivac Sepp Haggenmuller Gmbh & Co. Kg | Laser sealing of packages |
| CN106024466A (en) * | 2015-03-30 | 2016-10-12 | 三美电机株式会社 | Button switch |
| WO2018054695A1 (en) * | 2016-09-22 | 2018-03-29 | Pantec Ag | Device for connecting two container parts |
| CN108297442A (en) * | 2017-12-14 | 2018-07-20 | 大族激光科技产业集团股份有限公司 | A kind of method for laser welding and device of loud speaker dustproof membrane |
-
2020
- 2020-12-09 CN CN202011448767.2A patent/CN112793169A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040035524A1 (en) * | 2000-09-28 | 2004-02-26 | Robert Link | Method and device for producing continuous belts from plastic films |
| US20110036817A1 (en) * | 2009-08-13 | 2011-02-17 | Multivac Sepp Haggenmuller Gmbh & Co. Kg | Laser sealing of packages |
| CN106024466A (en) * | 2015-03-30 | 2016-10-12 | 三美电机株式会社 | Button switch |
| WO2018054695A1 (en) * | 2016-09-22 | 2018-03-29 | Pantec Ag | Device for connecting two container parts |
| CN108297442A (en) * | 2017-12-14 | 2018-07-20 | 大族激光科技产业集团股份有限公司 | A kind of method for laser welding and device of loud speaker dustproof membrane |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10549441B2 (en) | Cutting device of integrated paper-plastic bag cutting and sealing machine | |
| CN201361897Y (en) | Multifunctional vegetable cutting device | |
| CN112793169A (en) | Switch button welding process and device thereof | |
| CN112893716A (en) | Foot cutting device | |
| CN214188511U (en) | Switch button welding device | |
| CN201103588Y (en) | Non-rivet housing riveted structure and equipment | |
| CN112024736B (en) | Integrative tool of riveting | |
| CN208873834U (en) | A kind of battery assembly equipment of upper and lower mould heating encapsulation | |
| CN109203018B (en) | Efficient gauze edge cutting mechanism and edge cutting method thereof | |
| CN218083093U (en) | Pipe cutting device and binding machine using same | |
| CN214814427U (en) | Foot cutting device | |
| CN213263134U (en) | Buckling mechanism of vacuum sealing machine | |
| CN206343499U (en) | Arrangements for automotive doors guide rail notch stamping mould | |
| CN212496161U (en) | Novel welding auxiliary tool | |
| KR20190016414A (en) | Method of manufacturing plastic case of waterproof case for mobile phone | |
| CN219338592U (en) | Film material attaching and pressing jig | |
| CN216860635U (en) | Discontinuous thermal activation laminating device | |
| CN215825978U (en) | Ultrasonic wave tool and ultrasonic wave riveting equipment | |
| CN219856050U (en) | Fine cloth accurate positioning pressfitting tool of glass | |
| CN212517867U (en) | Plastic terminal copper pressing piece processing equipment | |
| CN212443358U (en) | Drilling device for manufacturing photoelectronic product | |
| CN215848537U (en) | Continuous machining mechanism of punch press for cutting protective equipment | |
| CN216505385U (en) | SBS waterproofing membrane tip cutting plastic equipment | |
| CN211276076U (en) | Cutting machine | |
| CN209183438U (en) | Wear-resisting and key changeable control panel |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210514 |