CN110039228B - Welding equipment - Google Patents
Welding equipment Download PDFInfo
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- CN110039228B CN110039228B CN201910428043.2A CN201910428043A CN110039228B CN 110039228 B CN110039228 B CN 110039228B CN 201910428043 A CN201910428043 A CN 201910428043A CN 110039228 B CN110039228 B CN 110039228B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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Abstract
The invention discloses welding equipment which comprises a base station, a welding platform arranged on the base station, a material belt feeding mechanism and a plurality of welding units, wherein a material belt to be welded can be horizontally, completely, orderly and accurately fed into the welding platform based on the material belt feeding mechanism, and the welding part is accurately and efficiently welded into the material belt to be welded on the welding platform based on the plurality of welding units, so that the accuracy of the welding position of the welding part is ensured, and the yield of products and the economic benefit of enterprises are improved.
Description
Technical Field
The invention relates to the field of mechanical equipment, in particular to welding equipment.
Background
Welding, also known as fusion, is a manufacturing process and technique for joining metals or other thermoplastic materials, such as plastics, in a heated, high temperature or high pressure manner; many products in daily life generally need to be welded in the production and processing processes.
On the assembly line, generally weld the welding through automatic mode and wait to weld the material area, but at automatic welded process, weld the unsafe problem in welding position usually can appear, lead to the yields of product low, caused very big economic loss to manufacturing enterprise.
For example, in the production process of the earpiece holder 91, with reference to fig. 7 and 8, it is necessary to weld a reinforcing rib 92 into the earpiece holder 91 to reinforce the structural strength of the earpiece holder 91; because the earpiece bracket 91 is generally stored in an earpiece bracket material roll mode, when the reinforcing rib 92 needs to be welded in the earpiece bracket 91, the earpiece bracket material roll is firstly unreeled into an earpiece bracket material strip 93 through an unreeling device, and then the reinforcing rib is sequentially welded in the earpiece bracket material strip 93; however, in the unwinding process of the unwinding device, it cannot be guaranteed that all the earpiece support material strips 93 are kept horizontal, that is, some earpiece support material strips 93 may be bent and deformed, and in the automatic welding process, if the earpiece support material strips 93 cannot be kept horizontal, the problem of inaccurate welding position of the reinforcing ribs 92 may occur, so that the reinforcing ribs 92 cannot be accurately welded to the earpiece support material strips 93.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides welding equipment which can horizontally, perfectly, orderly and accurately feed a material belt to be welded into a welding platform for welding and ensure the accuracy of the welding position of a welding part.
Correspondingly, the embodiment of the invention provides welding equipment, which comprises a base station, a welding platform arranged on the base station, a material belt feeding mechanism and a plurality of welding units, wherein a material belt to be welded is fed into the welding platform based on the material belt feeding mechanism, and the material belt to be welded on the welding platform is welded based on the plurality of welding units;
the material belt feeding mechanism comprises a feeding supporting seat, and a first driving device, a feeding wheel and a pressing wheel which are arranged on the feeding supporting seat; the feeding wheel is provided with a material belt limiting structure, the feeding wheel is arranged at the output end of the first driving device, and the feeding wheel is driven by the first driving device to rotate; the material pressing wheel is rotatably arranged right above the feeding wheel, and a feeding gap for the material belt to be welded to pass through is formed between the material pressing wheel and the feeding wheel; the feeding wheel is a feeding ratchet wheel, and the material belt limiting structure is material belt limiting gear teeth arranged on the periphery of the feeding ratchet wheel; the feeding supporting seat is also provided with a pressing wheel carrier, the pressing wheel is hinged in the pressing wheel carrier, and the pressing wheel carrier is connected with the top end of the feeding supporting seat through an elastic piece;
the welding unit comprises a welding support seat, a second driving device and a welding laser, the second driving device is fixed on the welding support seat, the welding laser is arranged at the output end of the second driving device, and the welding laser is driven by the second driving device to rotate.
In an optional implementation manner, the upper surface of the welding platform is provided with a plurality of welding platform limiting assemblies, each welding platform limiting assembly includes a first welding platform limiting part and a second welding platform limiting part which are correspondingly arranged, and a first spacing distance which is matched with the width of the material receiving belt to be welded exists between the first welding platform limiting part and the second welding platform limiting part.
In an optional embodiment, the upper surface of the welding platform is provided with a plurality of scrap chutes.
In an optional embodiment, the feeding support seat is provided with a feeding support seat limiting assembly at a discharge position of the feeding wheel, the feeding support seat limiting assembly includes a first feeding support seat limiting member and a second feeding support seat limiting member which are correspondingly arranged, and a second spacing distance which is adapted to the width of the material receiving belt to be welded exists between the first feeding support seat limiting member and the second feeding support seat limiting member.
In an optional implementation manner, the first driving device is a torque motor, and an output end of the torque motor is connected with a wheel shaft of the feeding wheel through a cross-shaped coupler.
In an optional implementation mode, a telescopic motor is vertically arranged on the feeding supporting seat, a telescopic end of the telescopic motor is arranged right above the material pressing wheel carrier, the material pressing wheel carrier moves in the vertical direction under the driving of the telescopic motor, and a material pressing wheel carrier limiting rod is arranged right below the material pressing wheel carrier on the feeding supporting seat.
In an optional implementation manner, the second driving device is a reduction motor, a reduction motor connecting piece is connected to an output end of the reduction motor, and the reduction motor is connected with the welding laser device based on the reduction motor connecting piece.
In an optional embodiment, the welding device further comprises a display screen disposed on the base station;
the welding laser is provided with a camera, and the camera is electrically connected with the display screen.
The embodiment of the invention provides welding equipment which comprises a base station, a welding platform arranged on the base station, a material belt feeding mechanism and a plurality of welding units, wherein the material belt feeding mechanism can horizontally, perfectly, orderly and accurately feed a material belt to be welded into the welding platform, and the welding units can accurately and efficiently weld a welding part to the material belt to be welded on the welding platform, so that the accuracy of the welding position of the welding part is ensured, and the yield of products and the economic benefits of enterprises are improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural component diagram of a welding apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic three-dimensional structure of a welding platform according to an embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of a material belt feeding mechanism in an embodiment of the invention;
fig. 4 is a front view of a tape feed mechanism in an embodiment of the present invention;
FIG. 5 is a schematic three-dimensional structure of a welding unit according to an embodiment of the present invention;
FIG. 6 is a schematic view of the connection between the gear motor and the gear motor connecting member according to the embodiment of the present invention;
fig. 7 is a schematic view showing a coupling structure of an earpiece holder and a reinforcing rib in the present invention;
fig. 8 is a schematic three-dimensional structure of a strip of earpiece holders according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the embodiment of the present invention, the earpiece support material strip 93 is used as a material strip to be welded, and the reinforcing rib 92 is used as a welding part, and the description should be given with reference to fig. 7 and 8.
FIG. 1 is a schematic structural diagram of a welding apparatus according to an embodiment of the present invention.
The embodiment of the invention provides welding equipment which comprises a base platform 1, a welding platform 2 arranged on the base platform 1, a material belt feeding mechanism 3 and a plurality of welding units 4, wherein a headphone support material belt 93 is fed into the welding platform 2 based on the material belt feeding mechanism 3, and reinforcing ribs 92 are welded into the headphone support material belt 93 on the welding platform 2 based on the plurality of welding units 4.
Fig. 2 is a schematic three-dimensional structure diagram of a welding platform according to an embodiment of the present invention.
The welding platform 2 comprises a welding platform upper plate 21 and a welding platform bottom plate 22 which are arranged in parallel, and the welding platform upper plate 21 and the welding platform bottom plate 22 are connected through a welding platform supporting plate 23; in the implementation process of the present invention, the welding platform support plates 23 with different heights can be selected according to actual requirements to connect the welding platform upper plate 21 and the welding platform bottom plate 22, so as to meet different requirements.
It should be noted that, in the implementation process of the present invention, since the welding process is performed on the welding platform upper plate 21, the welding platform upper plate 21 is made of a high temperature resistant metal or alloy; the welding platform bottom plate 22 only needs to play a supporting role, so that the welding platform bottom plate 22 is made of metal or alloy with higher strength, so as to prolong the service life of the welding platform 2.
The upper surface of the welding platform 2 is provided with a plurality of welding platform limiting assemblies 24, and in the embodiment of the invention, the plurality of welding platform limiting assemblies 24 are arranged on the upper surface of the welding platform upper plate 21; the welding platform limiting component 24 includes a first welding platform limiting part 241 and a second welding platform limiting part 242 which are correspondingly arranged, a preset first interval distance is arranged between the first welding platform limiting part 241 and the second welding platform limiting part 242, the preset first interval distance is adapted to the width of the earphone holder material belt 93, preferably, the preset first interval distance is equal to the width of the earphone holder material belt 93, and the earphone holder material belt 93 is arranged between the first welding platform limiting part 241 and the second welding platform limiting part 242; the first welding platform limiting part 241 and the second welding platform limiting part 242 are arranged to avoid the situation that the position of the earphone support material belt 93 deviates in the welding process, so that the accuracy of the welding position is ensured.
In addition, a plurality of waste material grooves 25 are arranged on the upper surface of the welding platform 2, and in the embodiment of the invention, the plurality of waste material grooves 25 are arranged on the upper surface of the welding platform upper plate 21; waste materials generated in the welding process are collected through the plurality of waste material grooves 25, and adverse effects on welding of a subsequent earpiece support material belt 93 caused by the waste materials are avoided.
Fig. 3 is a schematic three-dimensional structure diagram of a tape feeding mechanism in an embodiment of the present invention, and fig. 4 is a front view of the tape feeding mechanism in an embodiment of the present invention.
The material belt feeding mechanism 3 comprises a feeding support seat 31, and a first driving device, a feeding wheel and a pressing wheel 34 which are arranged on the feeding support seat 31; the feeding wheel is provided with a material belt limiting structure, the feeding wheel is arranged at the output end of the first driving device, and the feeding wheel is driven by the first driving device to rotate; the material pressing wheel 34 is rotatably arranged right above the feeding wheel, and a feeding gap for the earphone holder material belt 93 to pass through is formed between the material pressing wheel 34 and the feeding wheel.
In the embodiment of the present invention, the earphone holder material strip 93 is fed to the welding platform 2 through the material pressing wheel 34; in the unwinding process of the unwinding device, all the earphone support material belts 93 cannot be guaranteed to be horizontal, namely, a part of the earphone support material belts 93 can be bent and deformed, and the earphone support material belts 93 on the feeding wheel are pressed by the pressing wheel 34, so that the level of the earphone support material belts 93 is guaranteed, and the accuracy of a subsequent welding position is guaranteed.
Preferably, the first driving device is a torque motor 32, and the torque motor 32 is fixed on the feeding support seat 31; in the embodiment of the present invention, two ends of the feeding wheel are hinged in the feeding support seat 31, and an output end of the torque motor 32 is connected to a wheel shaft of the feeding wheel through a cross coupling 321, and the torque motor 32 drives the feeding wheel to rotate based on the cross coupling 321.
It should be noted that the torque motor 32 can realize constant tension and constant linear velocity transmission, that is, when the load of the torque motor 32 increases or decreases, the rotation speed of the torque motor 32 can be automatically adjusted, so that the output end of the torque motor 32 maintains constant tension and linear velocity, and the feeding speed of the material tape is ensured to be in a preset value; in addition, the torque motor 32 usually has radial, angular or axial deviation in order to maintain constant tension and linear speed during operation, and the radial, angular or axial deviation of the torque motor 32 can be compensated by the cross coupling 321 to ensure stable rotation of the feeding wheel.
Particularly, in the embodiment of the present invention, the feeding wheel is a feeding ratchet wheel 33, and the material belt limiting structure of the feeding wheel is a material belt limiting gear tooth disposed on the periphery of the feeding ratchet wheel 33; correspondingly, a material belt limiting structure matched with the material belt limiting gear teeth is arranged in the earphone holder material belt 93, and in the operation process of the feeding ratchet wheel 33, the earphone holder material belt 93 can be limited through the matching of the material belt limiting gear teeth and the material belt limiting structure, so that the condition that the position of the earphone holder material belt 93 deviates in the material belt feeding process is effectively avoided, and the accuracy of the subsequent welding position is ensured; specifically, in the embodiment of the present invention, the material strip limiting structure of the earpiece support material strip 93 is a plurality of material strip through holes 931 disposed on the earpiece support material strip 93.
Specifically, a pressing wheel carrier 35 is arranged on the feeding support seat 31, the pressing wheel 34 is hinged in the pressing wheel carrier 35, and the pressing wheel carrier 35 is connected with the top end of the feeding support seat 31 through an elastic member; preferably, the elastic member is a spring 36, and the pressing wheel carrier 35 is connected to the top end of the feeding support seat 31 through a plurality of springs 36, so that the pressing wheel 34 can flexibly press the earphone holder material belt 93, the pressing wheel 34 is prevented from crushing the earphone holder material belt 93, and the yield of the welding equipment is ensured.
In addition, a telescopic motor 37 is vertically arranged on the feeding supporting seat 31, a telescopic end of the telescopic motor 37 is arranged right above the material pressing wheel carrier 35, and the material pressing wheel carrier 35 moves in the vertical direction under the driving of the telescopic motor 37; it should be noted that, corresponding to different to-be-welded material belts, the required pressing force is also different: when the nip wheel 34 needs to provide a larger pressing force, the telescopic motor 37 can be controlled to extend the telescopic end of the telescopic motor 37, and the nip wheel carrier 35 is driven to move vertically and downwards, so that the nip wheel 34 provides a larger pressing force.
In addition, in order to ensure the existence of the feeding gap, the feeding support seat 31 is provided with a material pressing wheel frame limiting rod 38 under the material pressing wheel frame 35, and the stroke of the material pressing wheel frame 35 is limited by the material pressing wheel frame limiting rod 38, so that the influence on the normal operation of the material belt feeding mechanism 3 caused by friction between the material pressing wheel 34 and the feeding ratchet wheel 33 due to misoperation is avoided.
In addition, the feed support seat 31 is provided with a feed support seat limiting assembly at the discharging position of the feeding wheel, the feed support seat limiting assembly includes a first feed support seat limiting member 391 and a second feed support seat limiting member 392 which are correspondingly arranged, a preset second spacing distance is arranged between the first feed support seat limiting member 391 and the second feed support seat limiting member 392, the preset second spacing distance is adapted to the width of the earphone holder material belt 93, and preferably, the preset second spacing distance is equal to the width of the earphone holder material belt 93; the first feed support limiting member 391 and the second feed support limiting member 392 are arranged to effectively avoid the situation that the headphone support material belt 93 is shifted in position during the material belt feeding process, so as to ensure the accuracy of the subsequent welding position.
In the embodiment of the present invention, after the earpiece support material strip 93 is fed into the welding platform 2, the reinforcing rib 92 needs to be fed into the earpiece support material strip 93 through a reinforcing rib feeding mechanism; preferably, in the present embodiment, the stiffener 92 may be fed into the welding position of the earpiece carrier strip 93 by a robot, which is a common technique in the art and therefore is not deployed in the present embodiment; after the reinforcing ribs 92 are fed to the welding positions of the earpiece support material strips 93 by the manipulator, the reinforcing ribs 92 are welded to the earpiece support material strips 93 on the welding platform 2 based on the plurality of welding units 4.
Fig. 5 is a schematic three-dimensional structure diagram of a welding unit in an embodiment of the present invention, and fig. 6 is a schematic connection diagram of a reduction motor and a reduction motor connecting member in an embodiment of the present invention.
The welding unit 4 comprises a welding support seat 41, a second driving device and a welding laser 43, the second driving device is fixed on the welding support seat 41, the welding laser 43 is arranged at the output end of the second driving device, and the welding laser 43 is driven by the second driving device to rotate. The number of the welding units 4 is determined according to specific situations, and is not limited in the embodiment of the present invention.
The welding unit 4 needs no higher rotating speed and larger torque during the working process, and the second driving device is preferably a speed reducing motor 42; it should be noted that the welding unit 4 does not need a high rotation speed during operation, if a common motor is used, the problem of inaccurate welding position may occur due to the high rotation speed, the reduction motor 42 can provide a large torque, and the advantages of small vibration, low noise, high operation precision and low energy consumption are provided during operation.
In the embodiment of the present invention, in order to better drive the rotation of the welding laser 43, a speed reduction motor connection 421 is connected to an output end of the speed reduction motor 42; specifically, one end of the speed reduction motor connecting piece 421 is connected with the output end of the speed reduction motor 42, the other end of the speed reduction motor connecting piece is fixed on the welding laser 43, and the speed reduction motor 42 drives the welding laser 43 to rotate based on the speed reduction motor connecting piece 421 so as to complete the welding of the earphone support material belt 93.
It should be noted that, in the implementation process of the present invention, the position of the welding support base 41 on the base platform 1 and the height of the welding laser 43 on the welding support base 41 are adjusted according to the earpiece support material strap 93, so as to meet the welding requirement.
In addition, the welding equipment further comprises a display screen 6 arranged on the base station 1, correspondingly, a camera is arranged on the welding laser 43, the camera is used for acquiring the welding condition of the earphone support material belt 93 in real time, and the camera is electrically connected with the display screen 6; in the embodiment of the present invention, since strong light is generated during the welding process and the eyes are greatly damaged by observation with naked eyes, the image of the welding process is recorded in real time by the camera and transmitted to the display screen 6, so that a user can observe the welding condition of the earphone support material strap 93 through the display screen 6, thereby facilitating monitoring the welding process of the welding equipment.
In addition, a material belt limiting seat 8 is further arranged on the base station 1, the material belt limiting seat 8 is arranged on the discharging side of the welding platform 2, and the welded earphone support material belt 93 is limited based on the material belt limiting seat 8; specifically, be provided with first spacing seat locating part and the spacing seat locating part of second on the spacing seat 8 in material area, just exist between first spacing seat locating part and the spacing seat locating part of second with the third interval of 93 width looks adaptations in earphone holder material area, preferably, the third interval with the width in earphone holder material area 93 is the same, based on earphone holder material area 93 after first spacing seat locating part and the spacing seat locating part of second are accomplished the welding carries on spacingly, and is convenient earphone holder material area 93 the processing location of epilogue.
In addition, the welding equipment further comprises a control device, the control device comprises a control screen 7 and a controller, the control screen 7 is electrically connected with the controller, the controller is electrically connected with the torque motor 32, the speed reducing motor 42 and the manipulator respectively, and a user can adjust the operation of the torque motor 32, the speed reducing motor 42 and the manipulator through the control screen 7 and based on the controller so as to meet the welding requirements of different production.
The embodiment of the invention provides welding equipment, which comprises the following processes: the earphone support material belt 93 is fed into the material belt feeding mechanism 3, the operation of the torque motor 32 is controlled based on the controller, the torque motor 32 drives the feeding ratchet wheel 33 to rotate, the earphone support material belt 93 is pressed through the pressing wheel 34, and the earphone support material belt 93 is horizontally and perfectly fed onto the welding platform 2; then, the operation of the manipulator is controlled based on the controller, the reinforcing ribs 92 are fed into the welding position of the earpiece holder strip 93 by the manipulator, the operation of the gear motor 42 is controlled based on the controller, the gear motor 42 drives the welding laser 43 to rotate, and the reinforcing ribs 92 are welded into the earpiece holder strip 93 on the welding platform 2.
The embodiment of the invention provides welding equipment which comprises a base station 1, a welding platform 2, a material belt feeding mechanism 3 and a plurality of welding units 4, wherein the welding platform 2, the material belt feeding mechanism 3 and the welding units 4 are arranged on the base station 1, a receiver support material belt 93 can be horizontally, perfectly, orderly and accurately fed into the welding platform 2 based on the material belt feeding mechanism 3, and reinforcing ribs 92 are accurately and efficiently welded into the receiver support material belt 93 on the welding platform 2 based on the welding units 4, so that the accuracy of the welding positions of the reinforcing ribs 92 is ensured, and the yield of receiver supports and the economic benefits of enterprises are improved.
In addition, the above detailed description is provided for a welding apparatus according to an embodiment of the present invention, and the principle and the embodiment of the present invention should be explained by using specific examples herein, and the above description of the embodiment is only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. The welding equipment is characterized by comprising a base station, a welding platform arranged on the base station, a material belt feeding mechanism and a plurality of welding units, wherein a material belt to be welded is fed into the welding platform based on the material belt feeding mechanism, and the material belt to be welded on the welding platform is welded based on the plurality of welding units;
the material belt feeding mechanism comprises a feeding supporting seat, and a first driving device, a feeding wheel and a pressing wheel which are arranged on the feeding supporting seat; the feeding wheel is provided with a material belt limiting structure, the feeding wheel is arranged at the output end of the first driving device, and the feeding wheel is driven by the first driving device to rotate; the material pressing wheel is rotatably arranged right above the feeding wheel, and a feeding gap for the material belt to be welded to pass through is formed between the material pressing wheel and the feeding wheel; the feeding wheel is a feeding ratchet wheel, and the material belt limiting structure is material belt limiting gear teeth arranged on the periphery of the feeding ratchet wheel; the feeding supporting seat is also provided with a pressing wheel carrier, the pressing wheel is hinged in the pressing wheel carrier, and the pressing wheel carrier is connected with the top end of the feeding supporting seat through an elastic piece;
the welding unit comprises a welding support seat, a second driving device and a welding laser, the second driving device is fixed on the welding support seat, the welding laser is arranged at the output end of the second driving device, and the welding laser is driven by the second driving device to rotate.
2. The welding equipment according to claim 1, wherein a plurality of welding platform limiting assemblies are arranged on the upper surface of the welding platform, each welding platform limiting assembly comprises a first welding platform limiting part and a second welding platform limiting part which are correspondingly arranged, and a first spacing distance which is matched with the width of the material receiving belt to be welded exists between the first welding platform limiting part and the second welding platform limiting part.
3. The welding apparatus of claim 1, wherein an upper surface of the welding platform is provided with a plurality of scrap chutes.
4. The welding equipment of claim 1, wherein the feed support is provided with a feed support limiting assembly at the discharge of the feed wheel, the feed support limiting assembly comprises a first feed support limiting part and a second feed support limiting part which are correspondingly arranged, and a second spacing distance which is matched with the width of the material receiving belt to be welded exists between the first feed support limiting part and the second feed support limiting part.
5. The welding equipment according to claim 1, wherein the first driving device is a torque motor, and an output end of the torque motor is connected with a wheel shaft of the feeding wheel through a cross-shaped coupler.
6. The welding equipment according to claim 1, wherein a telescopic motor is vertically arranged on the feeding support seat, a telescopic end of the telescopic motor is arranged right above the material pressing wheel carrier, the material pressing wheel carrier is driven by the telescopic motor to move in a vertical direction, and a material pressing wheel carrier limiting rod is arranged right below the material pressing wheel carrier on the feeding support seat.
7. The welding apparatus of claim 1, wherein the second drive device is a gear motor, and a gear motor connection is connected to an output of the gear motor, and the gear motor is connected to the welding laser based on the gear motor connection.
8. The welding device of claim 1, further comprising a display screen disposed on the base station;
the welding laser is provided with a camera, and the camera is electrically connected with the display screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428043.2A CN110039228B (en) | 2019-05-21 | 2019-05-21 | Welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910428043.2A CN110039228B (en) | 2019-05-21 | 2019-05-21 | Welding equipment |
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| CN110039228A CN110039228A (en) | 2019-07-23 |
| CN110039228B true CN110039228B (en) | 2021-04-13 |
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| CN201910428043.2A Active CN110039228B (en) | 2019-05-21 | 2019-05-21 | Welding equipment |
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| CN110404828B (en) * | 2019-08-06 | 2022-02-15 | 天石（深圳）技研有限公司 | Detection equipment |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891025A (en) * | 1972-06-29 | 1975-06-24 | Schloemann Siemag Ag | Apparatus for withdrawing a casting and feeding a dummy bar in a continuous casting machine for steel |
| DE2934648C2 (en) * | 1979-08-28 | 1983-01-13 | W.C. Heraeus Gmbh, 6450 Hanau | Method and device for welding small parts to a strip-shaped carrier. |
| JPH11285876A (en) * | 1998-04-07 | 1999-10-19 | Mitsubishi Heavy Ind Ltd | Cutting and welding equipment for abutting end of steel strip |
| CN101069592A (en) * | 2007-06-05 | 2007-11-14 | 钟砚宝 | Method for processing nylon zipper and zipper stopper and zipper stopper welder |
| CN201151049Y (en) * | 2008-01-08 | 2008-11-19 | 东莞市中一合金科技有限公司 | Auto feed cutter and welder |
| CN107695681B (en) * | 2016-08-09 | 2024-04-12 | 浙江正泰电器股份有限公司 | Punching and welding combined processing device |
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