CN110071000B - Micro switch and welding machine for installing elastic sheet and film of micro switch - Google Patents
Micro switch and welding machine for installing elastic sheet and film of micro switch Download PDFInfo
- Publication number
- CN110071000B CN110071000B CN201910267749.5A CN201910267749A CN110071000B CN 110071000 B CN110071000 B CN 110071000B CN 201910267749 A CN201910267749 A CN 201910267749A CN 110071000 B CN110071000 B CN 110071000B
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- Prior art keywords
- disc
- elastic sheet
- film
- feeding
- micro
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- 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
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- 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
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- 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
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Toxicology (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture Of Switches (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The invention relates to a welding machine for mounting an elastic sheet and a film of a microswitch, which comprises a base, wherein an elastic sheet feeding process, a film feeding process, a laser welding process and a laser cutting process are sequentially arranged on the base, the elastic sheet feeding process comprises two groups of feeding assemblies, each feeding assembly comprises a vibrating disc, a material sucking assembly, a material arranging assembly and a material placing disc, the material arranging assemblies are positioned between a material rail and a material plate, and the film feeding process comprises a film carrying disc, a material roller and a material pressing plate. This micro-switch structural design is reasonable, replaces original four contacts through integrated into one piece strong point on the casing, saves the material of two contacts on the guide vane one, and the whole atress effect that has strengthened the casing is stronger, and shell fragment installation and laser-beam welding machine replace by hand through automatic, and is efficient, cost reduction.
Description
Technical Field
The invention relates to a welding machine for installing an elastic sheet and a membrane of a micro switch.
Background
The structure arrangement needs to consider the space between the four contacts of the blade and the contact of the other guide vane, so that the volume of a shell is limited and the shell cannot be smaller; meanwhile, the installation of the elastic sheet and the protective film of the existing micro switch needs to be manually prevented from entering the shell, and the operation efficiency is extremely low.
Disclosure of Invention
Aiming at the defects in the background art, the invention provides a welding machine for installing an elastic sheet and a membrane of a micro switch, and overcomes the defects.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a micro switch comprises a shell, a conductive part, an elastic sheet and a film layer, wherein the elastic sheet is located in the shell, the conductive part comprises a first conducting sheet and a second conducting sheet, the first conducting sheet comprises two contacts and two wiring terminals a and b, the second conducting sheet comprises a middle contact and two wiring terminals c and d, two integrally formed supporting points are arranged on the shell, the two supporting points and the two contacts are equal in height, and the edge of the elastic sheet is fixed with the edge of the shell through laser welding.
The elastic sheet is contacted with the supporting point and the contact.
A spring plate feeding and laser welding machine for the microswitch comprises a base and a material rail, wherein a spring plate feeding process, a film feeding process, a laser welding process and a laser cutting process are sequentially arranged on the base, the spring plate feeding process comprises two groups of feeding components, the feeding components comprise a vibrating disc, a material sucking component, a material arranging component and a material placing disc, a material discharging port of the vibrating disc is provided with a material plate, the material sucking component comprises a longitudinal cylinder, a transverse cylinder and a feeding suction head fixed on a telescopic rod of the longitudinal cylinder, the material arranging component is positioned between the material rail and the material plate and comprises a plate body provided with a material hole and a strip hole I and a moving block positioned below the plate body, the moving block is connected with the cylinder through a connecting rod and is positioned at the other side of the material rail, two strip holes II corresponding to the material hole are arranged on the moving block, and the moving block is fixed on the base through a guide block, the material placing disc is arranged above the material rail and is provided with a material hole; the film feeding process comprises a film belt material disc, a material roller and a material pressing plate.
Two sets of material loading subassemblies set up respectively in the material rail both sides, are equipped with totally two drive teeth on the material rail, and two drive teeth are located the both ends of above process respectively, wear to be equipped with the material area in the material rail.
The material belt is provided with micro switch bodies which are uniformly distributed, and two side edges of the material belt are uniformly distributed with tooth holes which are meshed with the gears.
The film belt material collecting device is characterized by further comprising a material collecting disc, wherein the raw material disc, the film belt material disc and the material collecting disc are sequentially distributed.
By adopting the technical scheme, the problems that the volume of the existing micro switch is limited by the guide sheet structure and the assembly efficiency of the elastic sheet and the protective film is low are effectively solved, the micro switch is reasonable in structural design, the original four contacts are replaced by the integrally formed supporting points on the shell, the materials of the two contacts on the first guide sheet are saved, the integral stress effect of the shell is enhanced to be stronger, the manual operation of the elastic sheet installation and the laser welding machine is replaced by the automatic operation, the efficiency is high, and the cost is reduced.
Drawings
Fig. 1 is a schematic structural view of a welding machine for mounting the elastic sheet and the membrane of the micro switch.
Fig. 2 is a schematic structural diagram of the spring plate loading process 2.
FIG. 3 is a schematic structural view of monolith assembly 23.
Fig. 4 is a schematic structural view of fig. 3 without the panel body 233.
FIG. 5 is a partial structural diagram of the present invention.
FIG. 6 is a schematic view of the partial structure of the present invention II.
FIG. 7 is a schematic structural diagram of a microswitch of the invention.
Fig. 8 is a partial structural view of fig. 8.
Detailed Description
Referring to fig. 7 to 8, the present invention: the utility model provides a micro switch, includes casing 01, conductive part 02, shell fragment 03 and rete 04, and shell fragment 03 is located casing 01, conductive part 02 includes guide piece 021 and guide piece 022, and guide piece 021 includes two contacts 0211 and two binding post a and b, and guide piece 022 includes middle contact 0221 and two binding post c and d, be equipped with two strong points 011 of integrated into one piece on the casing 01, two strong points 011 and two contacts 0211 are high, and shell fragment 03 edge passes through laser welding with casing 01 edge and fixes.
The spring plate 03 interferes with the supporting point 011 and the contact 0211.
As shown in fig. 7, the elastic sheet 03 is placed on the first guide piece 021 and the second guide piece 022, the membrane layer 04 is arranged below the first guide piece 021, the two contacts 0211 and the two supporting points 011 are equal in height and used for supporting the elastic sheet 03, the center of the elastic sheet 03 protrudes towards the direction of the membrane layer 04, the middle of the elastic sheet 03 is abutted against the middle contact 0221 by pressing the elastic sheet 03 to realize the conduction of the micro switch, the membrane layer 04 plays a role in protecting the elastic sheet 03, and the periphery of the membrane layer 04 is fixed with the periphery of the housing 1 through laser welding. In this structure, the two supporting points 011 can be closer to the two contacts 0211 regardless of the distance between the two supporting points 0221 to reduce the volume of the housing 01; simultaneously two binding post of same guide vane are located the both sides of casing 01 respectively, when not having the wire, connect two binding post of same guide vane simultaneously, even if one of them breaks off by accident, also can guarantee micro-switch's normal use, and the security performance is high.
As shown in fig. 1 to 6, a welding machine for mounting a spring plate and a film of the micro switch comprises a base 1 and a material rail 6, wherein the base 1 is sequentially provided with a spring plate feeding process 2, a film feeding process 32, a laser welding process 4 and a laser cutting process 5, the spring plate feeding process 2 comprises two groups of feeding assemblies, each feeding assembly comprises a vibration disc 21, a material sucking assembly 22, a material arranging assembly 23 and a material placing disc 24, a material discharging port of the vibration disc 21 is provided with a material plate 211, the material sucking assembly 22 comprises a longitudinal cylinder 221, a transverse cylinder 222 and a feeding suction head fixed on a telescopic rod of the longitudinal cylinder 221, the material arranging assembly 23 is positioned between the material rail 6 and the material plate 211 and comprises a plate body 233 provided with a material hole 231 and a strip hole one 232 and a moving block 234 positioned below the plate body 233, the plate body 233 is fixed on the base 1, the moving block 234 is connected with a cylinder 236 through a connecting rod 235, the cylinder 236 is positioned at the other side of the material rail 6, the moving block 234 is provided with two strip-shaped holes 237 corresponding to the material holes 231, the moving block 234 is fixed on the base 1 through a guide block 238, and the material placing disc 24 is arranged above the material rail 6 and is provided with the material holes 231; the film feeding step 3 includes a film tape tray 31, a feed roller 32, and a nip plate 33.
Two sets of material loading subassemblies set up respectively in material rail 6 both sides, are equipped with totally two drive teeth 7 on the material rail 6, and two drive teeth are located the both ends of above process respectively, wear to be equipped with material area 8 in the material rail 6. The material belt 8 is provided with micro switch bodies 05 which are uniformly distributed, and two side edges of the material belt 8 are uniformly distributed with tooth holes 81 which are meshed with the gear 7. The driving teeth 7 are driven by a stepping motor, and the two driving teeth 7 synchronously rotate to ensure that the material belt 8 between the two driving teeth 7 is always in a tensioned state. Where taut is understood to mean an unrelaxed, flat condition.
The film belt material collecting device is characterized by further comprising a material collecting disc 9, wherein the raw material disc 10, the film belt material disc 31 and the material collecting disc 9 are sequentially distributed.
As shown in fig. 1, the material tape 8 is fed from the material tray 10, enters from the section of the material rail 6 where the vibration plate 21 is provided, exits from the other end of the material rail 6, and is wound on the material receiving tray 9. In the installation process, firstly, in the spring piece loading process 02, the vibration disc 21 vibrates the spring pieces 03 to the material plate 211; then, the longitudinal cylinder 221 and the transverse cylinder 222 drive the feeding suction head to suck and move the elastic sheet 03 on the material plate 211 into the material hole 231 of the plate body 233, the feeding suction head slightly lifts up, and then the elastic sheet 03 in the material hole 231 is sucked and moved into the material hole 231 on the material tray 24, at this time, the microswitch body 05 on the material tape 8 below the feeding suction head vertically corresponds to the material hole 231, that is, the elastic sheet 03 passes through the material hole 231 and is placed in the microswitch body 05, the microswitch body 05 of the material tape 8 is formed by injection molding of a guide sheet on the shell 01, and therefore, the elastic sheet 03 is placed in the shell 01. Secondly, membrane material loading process 3, with last membrane area from membrane take charging tray 31 pull out and from material roller 32 entering material rail 6, pressure flitch 33 is pressed the membrane area to the material area of placing shell fragment 03. Then, the contact portion between the film tape and the periphery of the case 01 is laser-welded in the laser welding step 4. And a final laser cutting step 5 of cutting the film tape on the case 01 and performing laser cutting according to the contour of the case 01. The laser cut strip 8 is finally hand wound onto a take-up reel 9.
As shown in fig. 3-4, before the elastic piece 03 is loaded, the elastic piece 03 is placed in the material hole 231 on the plate 233 and then taken away, so as to adjust the state of the elastic piece 03 through the material hole 231, so that the elastic piece 03 is perpendicular to the loading suction head when being sucked by the loading suction head, and is ensured not to be tilted when being placed in the housing 01, and only one elastic piece 03 can be placed in the material hole 231 at a time. After the work is finished, the air cylinder 236 drives the connecting rod 235 to further push the moving block 234, so that the material hole 231 on the plate body 233 is aligned with the second strip-shaped hole 237 on the moving block 234, and the elastic piece 03 positioned in the material hole 231 is discharged from the second strip-shaped hole 237 below the material hole. The operation is simple and convenient.
The invention effectively solves the problems that the volume of the existing micro switch is limited by a guide sheet structure and the assembly efficiency of the elastic sheet and the protective film is low, the micro switch has reasonable structural design, the original four contacts are replaced by integrally-formed supporting points 011 on the shell, the materials of the two contacts on the first guide sheet are saved, the integral stress effect of the shell 01 is enhanced to be stronger, the elastic sheet installation and the laser welding machine replace manual operation through automation, the efficiency is high, and the cost is reduced.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (4)
1. A microswitch and a welding machine for installing an elastic sheet and a membrane of the microswitch comprise a base (1) and a material rail (6), wherein the microswitch comprises a shell (01), a conductive part (02), the elastic sheet (03) and a membrane layer (04), the elastic sheet (03) is positioned in the shell (01), the conductive part (02) comprises a first guide sheet (021) and a second guide sheet (022), the first guide sheet (021) comprises two contacts (0211) and two wiring terminals (a) and (b), the second guide sheet (022) comprises a middle contact (0221) and two wiring terminals (c) and (d), the shell (01) is provided with two integrally formed supporting points (011), the two supporting points (011) are equal in height to the two contacts (0211), the edge of the elastic sheet (03) is fixed with the edge of the shell (01) through laser welding, and the elastic sheet (03) is abutted against the supporting points (011) and the contacts (0211); the method is characterized in that: the automatic feeding device is characterized in that a spring piece feeding process (2), a film feeding process (3), a laser welding process (4) and a laser cutting process (5) are sequentially arranged on the base (1), the spring piece feeding process (2) comprises two groups of feeding assemblies, each feeding assembly comprises a vibrating disc (21), a material sucking assembly (22), a material arranging assembly (23) and a material discharging disc (24), a material plate (211) is arranged at a material outlet of the vibrating disc (21), each material sucking assembly (22) comprises a longitudinal cylinder (221), a transverse cylinder (222) and a feeding suction head fixed on a telescopic rod of the longitudinal cylinder (221), the material arranging assembly (23) is positioned between the material rail (6) and the material plate (211) and comprises a plate body (233) provided with a material hole (231) and a strip hole I (232) and a moving block (234) positioned below the plate body (233), and the moving block (234) is connected with a cylinder (236) through a connecting rod (235), the cylinder (236) is positioned at the other side of the stock rail (6), the moving block (234) is provided with two strip-shaped holes (237) corresponding to the stock holes (231), the moving block (234) is fixed on the base (1) through the guide block (238), and the material placing disc (24) is arranged above the stock rail (6) and is provided with the stock holes (231); the film feeding process (3) comprises a film belt material disc (31), a material roller (32) and a material pressing plate (33).
2. The micro-switch and the welder for the spring plate and the membrane installation of the micro-switch according to claim 1, characterized in that: two sets of material loading subassemblies set up respectively in material rail (6) both sides, are equipped with totally two drive teeth (7) on material rail (6), and two drive teeth are located the both ends of bullet piece material loading process (2), membrane material loading process (3), laser welding process (4) and laser cutting process (5) respectively, wear to be equipped with material area (8) in material rail (6).
3. The micro-switch and the welder for the spring plate and the membrane installation of the micro-switch as claimed in claim 2, characterized in that: the material belt (8) is provided with micro switch bodies (05) which are uniformly distributed, and two side edges of the material belt (8) are uniformly distributed with tooth holes (81) which are meshed with the driving teeth (7).
4. The micro-switch and the welder for the spring plate and the membrane installation of the micro-switch according to claim 1, characterized in that: the film belt material collecting device is characterized by further comprising a material collecting disc (9) and a material disc (10), wherein the material disc (10), the film belt material disc (31) and the material collecting disc (9) are sequentially distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267749.5A CN110071000B (en) | 2019-04-03 | 2019-04-03 | Micro switch and welding machine for installing elastic sheet and film of micro switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910267749.5A CN110071000B (en) | 2019-04-03 | 2019-04-03 | Micro switch and welding machine for installing elastic sheet and film of micro switch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110071000A CN110071000A (en) | 2019-07-30 |
| CN110071000B true CN110071000B (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910267749.5A Active CN110071000B (en) | 2019-04-03 | 2019-04-03 | Micro switch and welding machine for installing elastic sheet and film of micro switch |
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| Country | Link |
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| CN (1) | CN110071000B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935543A (en) * | 2021-02-03 | 2021-06-11 | 歌尔股份有限公司 | Double-material-channel elastic sheet welding equipment |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2932599Y (en) * | 2006-07-31 | 2007-08-08 | 苏州华杰电子有限公司 | Light-contact switch |
| CN201556547U (en) * | 2009-12-31 | 2010-08-18 | 惠州市利元亨精密自动化有限公司 | Tact switch automatic assembler |
| JP6466818B2 (en) * | 2015-11-27 | 2019-02-06 | 信越ポリマー株式会社 | Pushbutton switch member and manufacturing method thereof |
| CN206179733U (en) * | 2016-11-23 | 2017-05-17 | 邓应文 | Waterproof dustproof light touch switch |
| CN208690132U (en) * | 2018-07-19 | 2019-04-02 | 惠州市鸿景威自动化设备有限公司 | Touch-switch assembles equipment |
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2019
- 2019-04-03 CN CN201910267749.5A patent/CN110071000B/en active Active
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| Publication number | Publication date |
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| CN110071000A (en) | 2019-07-30 |
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