CN115533381B - Welding device and welding method for molybdenum sheet and molybdenum wire of halogen lamp of printer - Google Patents

Welding device and welding method for molybdenum sheet and molybdenum wire of halogen lamp of printer Download PDF

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Publication number
CN115533381B
CN115533381B CN202211307514.2A CN202211307514A CN115533381B CN 115533381 B CN115533381 B CN 115533381B CN 202211307514 A CN202211307514 A CN 202211307514A CN 115533381 B CN115533381 B CN 115533381B
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China
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molybdenum
molybdenum wire
welding
wire
driving roller
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CN202211307514.2A
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CN115533381A (en
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庞念宾
庞荣荣
郑韦
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Linyi Lanjing Optoelectronics Technology Co ltd
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Linyi Lanjing Optoelectronics Technology Co ltd
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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
    • 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
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/08—Non-ferrous metals or alloys
    • 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
    • B23K2103/00—Materials to be soldered, welded or cut
    • B23K2103/30—Organic material
    • B23K2103/32—Material from living organisms, e.g. skins
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Wire Processing (AREA)

Abstract

The invention relates to the technical field of welding of molybdenum sheets and molybdenum wires, in particular to a welding device and a welding method for a halogen lamp molybdenum sheet and a molybdenum wire of a printer. The application method of the welding device for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer comprises the following steps: A1. preparing materials; A2. feeding molybdenum wires; A3. feeding molybdenum sheets; A4. connecting materials; A5. welding; A6. and (5) discharging. In the use process of the device, the feeding and welding of the molybdenum wire and the molybdenum sheet are not needed manually, the full-automatic operation is realized, the welding efficiency of the molybdenum wire and the molybdenum sheet is improved, the contact of the molybdenum wire and the molybdenum sheet manually is reduced, and the loss of the cost is reduced.

Description

Welding device and welding method for molybdenum sheet and molybdenum wire of halogen lamp of printer
Technical Field
The invention relates to the technical field of welding of molybdenum sheets and molybdenum wires, in particular to a welding device and a welding method for a printer halogen lamp molybdenum sheet and molybdenum wire.
Background
An image forming apparatus of a printer or a copier is equipped with a fixing unit for fixing ink onto a recording medium by heating, and a halogen lamp is mounted in the fixing unit.
Halogen lamps, one type of incandescent lamp. At high temperature, sublimated tungsten filament and halogen react chemically, and sublimated tungsten will solidify again on the tungsten filament to form balanced circulation, so as to avoid premature fracture of the tungsten filament. Halogen bulbs are therefore longer lived than incandescent bulbs. The conventional halogen bulb comprises a single-ended halogen lamp and a double-ended halogen lamp, wherein the existing double-ended halogen lamp comprises a lamp tube, filaments sealed in the lamp tube, molybdenum sheets arranged at two ends of the lamp tube, molybdenum wires connected to the molybdenum sheets, and the filaments are connected between the two molybdenum sheets.
The common connection mode of the molybdenum sheet and the molybdenum wire is artificial electric welding, and the production efficiency is low. And the manual operation error is larger, the damage to the molybdenum wire and the molybdenum sheet is easy, and the production cost is increased.
The invention aims to solve the technical problems that: the welding device and the welding method for the molybdenum sheets and the molybdenum wires of the halogen lamp of the printer are designed, the molybdenum wires and the molybdenum sheets are welded in batches, the welding efficiency is improved, the manual operation is reduced, and the production cost is reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a welding device and a welding method for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a welding set of printer halogen lamp molybdenum piece and molybdenum filament, includes molybdenum piece storage part, molybdenum piece drive part, molybdenum filament holding part, welding part and mount part, and molybdenum piece drive part sets up in molybdenum piece storage part upside, and the mount part is used for connecting molybdenum filament holding part, and molybdenum filament holding part slope sets up in molybdenum piece drive part upside, and welding part sets up between molybdenum piece and mount part.
As optimization, the molybdenum sheet storage part comprises a molybdenum sheet storage box, a telescopic cylinder and a supporting plate, wherein the molybdenum sheet storage box is vertically arranged, the top of the molybdenum sheet storage box is provided with an opening, the telescopic cylinder is vertically arranged at the bottom of the inner side of the molybdenum sheet storage box, the supporting plate is horizontally fixed at the top of the extension end of the telescopic cylinder, and the supporting plate is in sliding connection with the inner wall of the molybdenum sheet storage box;
the molybdenum sheet storage box is far away from the loading door that one side upper portion of mount part rotated and is connected, one side that molybdenum sheet storage box and mount part are adjacent is equipped with the flitch down, the both sides of flitch width direction are equipped with the striker plate, sink between striker plate and the top of molybdenum sheet storage box and form the recess.
As optimization, the molybdenum sheet driving part comprises a mounting frame, a first driving roller and a second driving roller, wherein at least one end of the first driving roller is connected with a first feeding motor, at least one end of the second driving roller is connected with a second feeding motor, the first driving roller and the second driving roller are both connected to the lower side of the mounting frame, the outer sides of the two ends of the first driving roller are rotationally connected with a first connecting frame, and the outer sides of the two ends of the second driving roller are rotationally connected with a second connecting frame;
the mounting frame is fixed on the upper part of the molybdenum sheet storage box, the first driving roller is arranged on the upper side of the molybdenum sheet storage box, the circumferential surface of the first driving roller is in contact with the upper surface of the molybdenum sheet storage box, one end of the mounting frame adjacent to the fixing frame part is connected with a telescopic rod, the telescopic rod is vertically arranged, the extension end of the telescopic rod is fixedly connected with the middle part of the upper side of the second connecting frame, and the second driving roller is arranged on the upper side of the groove;
the upper middle part of first link is equipped with the connecting axle, and the downside of mounting bracket is equipped with adapter sleeve, inside pressure sensor and the first supporting spring of having set gradually from top to bottom of adapter sleeve, the upper end of connecting axle is connected in the bottom of first supporting spring, connecting axle and adapter sleeve sliding connection.
As an optimization, the welding part is fixed on one side of the mounting frame adjacent to the fixing frame part, the welding part is obliquely arranged, and the welding end of the welding part faces to the connecting part of the molybdenum sheet and the molybdenum wire.
As optimization, the fixing frame part comprises a lower fixing frame and an upper fixing frame, the upper fixing frame is horizontally connected to the upper end of the lower fixing frame, the length direction of the upper fixing frame is parallel to the axis direction of the first driving roller, a connecting frame is arranged in the middle of the upper fixing frame, a molybdenum wire accommodating part is arranged inside the connecting frame, one side, far away from the molybdenum sheet storage part, of the connecting frame is provided with a plurality of limiting slide bars which are obliquely upwards, the molybdenum wire accommodating part is arranged between the plurality of limiting slide bars, a plurality of driving motors are fixed on the connecting frame, driving screw rods are connected to output shafts of the driving motors, and the driving screw rods are arranged in parallel with the limiting slide bars;
the inside spacing spout that is equipped with of spacing slide bar, molybdenum filament holding part and spacing spout sliding connection, swing joint has the drive seat on the drive lead screw, and the drive seat can be dismantled with molybdenum filament holding part and be connected.
As optimization, the molybdenum wire accommodating part comprises a molybdenum wire accommodating box and molybdenum wire driving rollers, wherein the molybdenum wire accommodating box is obliquely arranged, two adjacent side surfaces of the molybdenum wire accommodating box are connected to form a bottom inclined edge, the bottom inclined edge is arranged at the bottom of the molybdenum wire accommodating box, an extension line of the length direction of the bottom inclined edge is coplanar with the axis of the welding part, a molybdenum wire outlet is formed in the lower part of one side of the molybdenum wire accommodating box adjacent to the welding part, the axis direction of the molybdenum wire outlet is intersected with the axis direction of the welding part, the two molybdenum wire driving rollers are provided with two molybdenum wire driving rollers, the two molybdenum wire driving rollers are oppositely arranged on two sides of the molybdenum wire outlet, the width of the molybdenum wire outlet is larger than the diameter of the molybdenum wire, the distance between the two molybdenum wire driving rollers is equal to the diameter of the molybdenum wire, and at least one end of the molybdenum wire driving rollers is connected with a third feeding motor;
the outside that the molybdenum filament held the box is equipped with the drive piece, and the drive piece is iron, and the drive piece sets up in spacing spout, is connected with the spring beam between drive piece and the one end that the welding part was kept away from to spacing spout, the drive seat is the electro-magnet, and the drive seat is connected with the drive piece cooperation.
As optimization, the molybdenum wire holds the box outside and is equipped with fixed bolster, and the one end that the drive seat was kept away from to the drive piece is equipped with sliding connection's fixed bolster, and the one end that the drive seat was kept away from to the drive piece is equipped with the limiting plate, is equipped with the second supporting spring between limiting plate and the fixed bolster, the drive piece sets up with the drive seat is adjacent.
As the optimization, the blanking plate keep away from molybdenum sheet storage box's one end downward sloping setting, the blanking plate middle part is equipped with the mounting hole that runs through, and the mounting hole downside is equipped with first light sensor, first light sensor's detection end is vertical upwards to be set up, the biggest horizontal distance between first light sensor and the recess equals the length of molybdenum sheet.
As optimization, a space is reserved between the molybdenum wire driving roller and the molybdenum wire accommodating box, a second light sensor is arranged at the outer side of the space, and the detection end of the second light sensor is arranged between the molybdenum wire driving roller and the molybdenum wire accommodating box.
The welding method for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer adopts the welding device of any one of the above steps, and comprises the following steps:
A1. preparing materials: placing molybdenum sheets to be welded in a molybdenum sheet storage box, and placing molybdenum wires in a molybdenum wire accommodating box;
A2. feeding of molybdenum wires: the molybdenum wire extends out of a molybdenum wire outlet at the lower part of the accommodating part, the third feeding motor is operated, and the molybdenum wire driving roller extends out of the molybdenum wire towards the upper side of the blanking plate until the second light sensor detects that the molybdenum wire is completely extended out;
A3. feeding of molybdenum sheets: the first driving roller and the second driving roller are operated, so that the molybdenum sheet at the uppermost side in the molybdenum sheet storage box reaches the upper side of the blanking plate through the molybdenum sheet storage box until the first light sensor detects the molybdenum sheet, and the first driving roller and the second driving roller stop rotating;
A4. and (3) material connection: when the first light sensor detects the position of the molybdenum sheet, the telescopic rod extends downwards, so that one end of the molybdenum sheet adjacent to the first driving roller sinks downwards into the groove, at the moment, the other end of the molybdenum sheet moves upwards to the lower end of the molybdenum wire in an inclined mode, and the molybdenum wire contacts with the molybdenum sheet;
A5. welding: welding the contact position of the molybdenum sheet and the molybdenum wire through the welding part, so that the molybdenum wire and the molybdenum sheet are welded to form a combined body;
A6. and (3) unloading: after the welding is finished, the welding part is stopped, the telescopic rod is shortened, the third feeding motor is operated, the molybdenum wire driving roller is rotated until the molybdenum wire is completely separated, and the welded molybdenum sheet and the molybdenum wire slide downwards into the receiving box along the blanking plate.
Stopping the operation of the third feeding motor after discharging is completed; when the third feeding motor stops running, the driving seat is electrified, the electromagnet is used for conducting magnetic attraction connection on the driving block, the limiting plate slides outwards along the fixed sleeve under the action of magnetic attraction, the second supporting spring contracts, the driving motor operates to drive the driving screw rod to rotate, the driving seat drives the driving block to slide along the direction of the fiberizing groove away from the welding part until the spring rod is completely shortened, the electromagnet is powered off, the driving seat is disconnected with the driving block, the molybdenum wire accommodating box slides quickly to the inside of the connecting frame along the limiting sliding groove under the action of the elasticity of the spring rod, and the molybdenum wire inside the molybdenum wire accommodating box enters between the two molybdenum wire driving rollers through the molybdenum wire outlet under the action of inertia.
The beneficial effect of this scheme is: the welding device and the welding method for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer have the following advantages:
according to the welding device, the molybdenum sheets are contained through the molybdenum sheet storage part, the molybdenum sheets are moved to the direction of the welding part through the driving part, the molybdenum wire containing part can contain molybdenum wires and drive the molybdenum wires to move to the welding part, the molybdenum sheets are pressed downwards through the telescopic rods to enable the molybdenum sheets to be in contact with the molybdenum wires, and therefore welding between the molybdenum sheets and the molybdenum wires is facilitated.
The first driving roller and the second driving roller can drive and convey the molybdenum sheet, and meanwhile, the second driving roller of the telescopic rod plays a role in positioning the molybdenum sheet after being pressed downwards, so that the molybdenum sheet is kept in an inclined state after being fed, and is convenient to weld with molybdenum wires, and the second driving roller performs blanking on the molybdenum sheet after welding is finished, so that the molybdenum sheet is obtained in three steps;
the molybdenum wire accommodating box is obliquely arranged, so that the molybdenum wire can be fed along the bottom oblique edge, the molybdenum wire is pulled outwards through the molybdenum wire driving roller, after the current molybdenum wire leaves the molybdenum wire accommodating box, the current molybdenum wire moves along the limiting sliding chute in a direction away from the connecting frame under the action of the driving motor and the driving seat, and then rapidly slides downwards along the limiting sliding chute under the action of the spring rod, so that the molybdenum wire in the molybdenum wire accommodating box can extend out of the molybdenum wire outlet under the action of inertia, manual feeding is not needed, and the molybdenum wire feeding device is convenient and quick to use;
the positions of the molybdenum sheets and the molybdenum wires are detected through the first light sensor and the second light sensor, so that a full-automatic welding process is realized, the positions of the molybdenum sheets and the molybdenum wires are not required to be manually interfered, and the welding effect of the molybdenum wires and the molybdenum sheets is improved;
a pressure sensor is arranged in a connecting sleeve between the first driving roller and the mounting frame, whether a molybdenum sheet is tightly propped up is judged at the bottom of the first driving roller according to the vertical direction of the pressure sensor, and then the stretching of the telescopic cylinder is controlled by the controller, so that the bottom of the first driving roller is always provided with the molybdenum sheet for feeding.
Drawings
Fig. 1 is an isometric view of the present invention.
Fig. 2 is a schematic front view of the present invention.
FIG. 3 is a schematic back side view of the present invention.
Fig. 4 is a schematic diagram of the connecting shaft side of the molybdenum sheet storage portion and the molybdenum sheet driving portion of the present invention.
Fig. 5 is a right side view schematically showing a connection structure of a molybdenum sheet storage portion and a molybdenum sheet driving portion of the present invention.
FIG. 6 is a schematic view of the structure of FIG. 5, cut A-A, according to the present invention.
Fig. 7 is a schematic diagram of the feeding state of the molybdenum sheet with the A-A cut structure of fig. 5 according to the present invention.
Fig. 8 is a schematic view showing the inclined state of the molybdenum sheet of the A-A cut structure of fig. 5 according to the present invention.
Fig. 9 is a schematic diagram showing a connection structure of the molybdenum wire containing portion and the fixing frame portion of the present invention.
FIG. 10 is a schematic view of a molybdenum wire receiving portion and a holder portion of the present invention in a partially cut-away configuration.
Fig. 11 is an enlarged schematic view of the portion a of fig. 10 according to the present invention.
Fig. 12 is a schematic axial side view of a molybdenum wire containment box of the present invention.
Fig. 13 is an enlarged schematic view of the portion B of fig. 12 according to the present invention.
Fig. 14 is an enlarged schematic view of the portion C of fig. 6 according to the present invention.
Wherein 1, a molybdenum sheet storage box, 2, a telescopic cylinder, 3, a support plate, 4, a feeding door, 5, a blanking plate, 6, a groove, 7, a mounting rack, 8, a first driving roller, 9, a second driving roller, 10, a telescopic rod, 11, a connecting shaft, 12, a connecting sleeve, 13, a pressure sensor, 14, a support spring, 15, a welding part, 16, a lower fixing frame, 17, an upper fixing frame, 18, a connecting frame, 19, a limit sliding rod, 20, a driving motor, 21, a driving screw rod, 22, a limit sliding groove, 23, a driving seat, 24, a molybdenum wire accommodating box, 25, a molybdenum wire driving roller, 26, a molybdenum wire outlet, 27, a driving block, 28, a spring rod, 29, a fixed sleeve, 30, a mounting hole, 31, a first light sensor, 32, a second light sensor, 33 and a second supporting spring.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
As shown in fig. 1, a welding device and a welding method for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer comprise a molybdenum sheet storage part, a molybdenum sheet driving part, a molybdenum wire accommodating part, a welding part 15 and a fixing frame part, wherein the molybdenum sheet driving part is arranged on the upper side of the molybdenum sheet storage part, the fixing frame part is used for connecting the molybdenum wire accommodating part, the molybdenum wire accommodating part is obliquely arranged on the upper side of the molybdenum sheet driving part, and the welding part 15 is arranged between the molybdenum sheet and the fixing frame part.
As shown in fig. 6, the molybdenum sheet storage part comprises a molybdenum sheet storage box 1, a telescopic cylinder 2 and a support plate 3, wherein the molybdenum sheet storage box 1 is vertically arranged, the top of the molybdenum sheet storage box 1 is an opening, the telescopic cylinder 2 is vertically arranged at the bottom of the inner side of the molybdenum sheet storage box 1, the support plate 3 is horizontally fixed at the top of the extension end of the telescopic cylinder 2, and the support plate 3 is in sliding connection with the inner wall of the molybdenum sheet storage box 1;
as shown in fig. 6, the molybdenum sheet storage box 1 is provided with a feeding door 4 rotatably connected to the upper portion of one side far away from the fixing frame portion, a blanking plate 5 is arranged on one side of the molybdenum sheet storage box 1 adjacent to the fixing frame portion, a material blocking plate is arranged on two sides of the blanking plate 5 in the width direction, and a groove 6 is formed between the material blocking plate and the top of the molybdenum sheet storage box 1 in a sinking mode.
As shown in fig. 6, the molybdenum sheet driving part comprises a mounting frame 7, a first driving roller 8 and a second driving roller 9, wherein at least one end of the first driving roller 8 is connected with a first feeding motor, at least one end of the second driving roller 9 is connected with a second feeding motor, the first driving roller 8 and the second driving roller 9 are both connected to the lower side of the mounting frame 7, the outer sides of the two ends of the first driving roller 8 are rotatably connected with a first connecting frame, and the outer sides of the two ends of the second driving roller 9 are rotatably connected with a second connecting frame;
as shown in fig. 6, the mounting frame 7 is fixed on the upper portion of the molybdenum sheet storage box 1, the first driving roller 8 is disposed on the upper side of the molybdenum sheet storage box 1, the circumferential surface of the first driving roller 8 contacts with the upper surface of the molybdenum sheet storage box 1, one end of the mounting frame 7 adjacent to the fixing frame portion is connected with a telescopic rod 10, the telescopic rod 10 is vertically disposed, the extension end of the telescopic rod 10 is fixedly connected with the middle portion of the upper side of the second connecting frame, and the second driving roller 9 is disposed on the upper side of the groove 6;
as shown in fig. 14, a connecting shaft 11 is disposed in the middle of the upper side of the first connecting frame, a connecting sleeve 12 is disposed on the lower side of the mounting frame 7, a pressure sensor 13 and a first supporting spring 14 are sequentially disposed inside the connecting sleeve 12 from top to bottom, the upper end of the connecting shaft 11 is connected to the bottom of the first supporting spring 14, and the connecting shaft 11 is slidably connected with the connecting sleeve 12.
As shown in fig. 1, the welding part 15 is fixed on the side of the mounting frame 7 adjacent to the fixing frame part, the welding part 15 is obliquely arranged, and the welding end of the welding part 15 faces to the connection part of the molybdenum sheet and the molybdenum wire.
As shown in fig. 1, the fixing frame portion includes a lower fixing frame 16 and an upper fixing frame 17, the upper fixing frame 17 is horizontally connected to the upper end of the lower fixing frame 16, the length direction of the upper fixing frame 17 is parallel to the axis direction of the first driving roller 8, a connecting frame 18 is arranged in the middle of the upper fixing frame 17, a molybdenum wire accommodating portion is arranged in the connecting frame 18, a plurality of obliquely upward limit sliding rods 19 are arranged on one side, far away from the molybdenum sheet storage portion, of the connecting frame 18, the molybdenum wire accommodating portion is arranged between the plurality of limit sliding rods 19, a plurality of driving motors 20 are fixed on the connecting frame 18, a driving screw 21 is connected to an output shaft of the driving motor 20, and the driving screw 21 is arranged in parallel to the limit sliding rods 19;
as shown in fig. 1, a limit sliding groove 22 is provided in the limit sliding rod 19, the molybdenum wire accommodating portion is slidably connected with the limit sliding groove 22, a driving seat 23 is movably connected to the driving screw 21, and the driving seat 23 is detachably connected with the molybdenum wire accommodating portion.
As shown in fig. 1 and 9, the molybdenum wire accommodating part comprises a molybdenum wire accommodating box 24 and a molybdenum wire driving roller 25, the molybdenum wire accommodating box 24 is obliquely arranged, two adjacent sides of the molybdenum wire accommodating box 24 are connected to form a bottom inclined edge, the bottom inclined edge is arranged at the bottom of the molybdenum wire accommodating box 24, an extension line of the length direction of the bottom inclined edge is coplanar with the axis of the welding part 15, a molybdenum wire outlet 26 is arranged at the lower part of one side of the molybdenum wire accommodating box 24 adjacent to the welding part 15, the axis direction of the molybdenum wire outlet 26 is intersected with the axis direction of the welding part, two molybdenum wire driving rollers 25 are arranged at two opposite sides of the molybdenum wire outlet 26, the width of the molybdenum wire outlet 26 is larger than the diameter of molybdenum wire, the distance between the two molybdenum wire driving rollers 25 is equal to the diameter of the molybdenum wire, and at least one end of the molybdenum wire driving rollers 25 is connected with a third feeding motor;
as shown in fig. 9 and 10, a driving block 27 is disposed on the outer side of the molybdenum wire accommodating box 24, the driving block 27 is made of iron, the driving block 27 is disposed in the limiting sliding groove 22, a spring rod 28 is connected between the driving block 27 and one end, far away from the welding portion, of the limiting sliding groove 22, the driving seat 23 is an electromagnet, and the driving seat 23 is connected with the driving block 27 in a matching manner.
As shown in fig. 10 and 11, a fixed sleeve 29 is arranged on the outer side of the molybdenum wire accommodating box 24, a fixed sleeve 29 in sliding connection is arranged at one end, far away from the driving seat 23, of the driving block 27, a limiting plate is arranged at one end, far away from the driving seat 23, of the driving block 27, a second supporting spring 33 is arranged between the limiting plate and the fixed sleeve 29, and the driving block 27 is arranged adjacent to the driving seat 23.
As shown in fig. 6, the blanking plate 5 is disposed at a downward inclination away from one end of the molybdenum sheet storage box 1, a penetrating mounting hole 30 is formed in the middle of the blanking plate 5, a first light sensor 31 is arranged at the lower side of the mounting hole 30, the detection end of the first light sensor 31 is disposed vertically upwards, and the maximum horizontal distance between the first light sensor 31 and the groove 6 is equal to the length of the molybdenum sheet.
As shown in fig. 13, a space is reserved between the molybdenum wire driving roller 25 and the molybdenum wire accommodating box 24, a second light sensor 32 is arranged at the outer side of the space, and the detection end of the second light sensor 32 faces to the space between the molybdenum wire driving roller 25 and the molybdenum wire accommodating box 24.
The scheme also comprises a controller, the position of the controller is set by the working personnel according to the actual situation, and the controller is used for controlling the electric devices used in the scheme, including but not limited to a sensor, a motor, a telescopic rod, a water pump, an electromagnetic valve, an electric heating wire, a heat pump, a display screen, a computer input device, a switch button, a communication device, a lamp, a loudspeaker and a microphone; the controller is an Intel processor, an AMD processor, a PLC controller, an ARM processor or a singlechip, and also comprises a main board, a memory bank, a storage medium and a power supply which is matched with the controller for use, wherein the power supply is a commercial power or a lithium battery; when the display screen is provided, a display card is also provided; regarding the operation principle of the controller, please refer to the automatic control principle, the microcontroller principle and the application simulation case, and the sensor principle and application published by the university of Qinghai press, and other books in the field can be read by reference; other non-mentioned automation control and power utilization devices are well known to those skilled in the art and will not be described in detail herein.
The welding method for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer adopts the welding device of any one of the above steps, and comprises the following steps:
A1. preparing materials: placing molybdenum sheets to be welded inside the molybdenum sheet storage box 1, and placing molybdenum wires inside the molybdenum wire accommodating box 24;
A2. feeding of molybdenum wires: the molybdenum wire extends out from a molybdenum wire outlet 26 at the lower part of the accommodating part, the third feeding motor is operated, and the molybdenum wire driving roller 25 extends out the molybdenum wire towards the upper side of the blanking plate 5 until the second light sensor 32 detects that the molybdenum wire is completely extended out;
A3. feeding of molybdenum sheets: the first driving roller 8 and the second driving roller 9 are operated to enable the uppermost molybdenum sheet in the molybdenum sheet storage box 1 to reach the upper side of the blanking plate 5 through the molybdenum sheet storage box 1 until the first light sensor 31 detects the molybdenum sheet, and the first driving roller 8 and the second driving roller 9 stop rotating; as shown in fig. 6 and 7;
A4. and (3) material connection: when the first light sensor 31 detects the position of the molybdenum sheet, the telescopic rod 10 extends downwards, so that one end of the molybdenum sheet adjacent to the first driving roller 8 is sunk into the groove 6 downwards, at the moment, the other end of the molybdenum sheet moves upwards to the lower end of the molybdenum wire obliquely, the whole molybdenum sheet is in an inclined state, and the molybdenum wire is in contact with the molybdenum sheet;
A5. welding: welding the contact position of the molybdenum sheet and the molybdenum wire through the welding part 15, so that the molybdenum wire and the molybdenum sheet are welded to form a combined body;
A6. and (3) unloading: after the welding is completed, the welding part 15 is stopped, the telescopic rod 10 is shortened, the third feeding motor is operated, the molybdenum wire driving roller 25 is rotated until the molybdenum wires are completely separated, and the welded molybdenum sheets and the molybdenum wires slide downwards along the blanking plate 5 into the material receiving box.
Wherein step A3 is shown in fig. 6 and 7, and step A4 is shown in fig. 6 and 8.
The foregoing embodiments are merely specific examples of the present invention, and the scope of the present invention includes, but is not limited to, the product forms and styles of the foregoing embodiments, any welding device for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer and a method for using the same according to the claims of the present invention, and any suitable changes or modifications made by those skilled in the art should fall within the scope of the present invention.

Claims (7)

1. The utility model provides a welding set of printer halogen lamp molybdenum piece and molybdenum filament which characterized in that: the device comprises a molybdenum sheet storage part, a molybdenum sheet driving part, a molybdenum wire accommodating part, a welding part and a fixing frame part, wherein the molybdenum sheet driving part is arranged on the upper side of the molybdenum sheet storage part;
the molybdenum sheet storage part comprises a molybdenum sheet storage box, a telescopic cylinder and a support plate, wherein the molybdenum sheet storage box is vertically arranged, the top of the molybdenum sheet storage box is provided with an opening, the telescopic cylinder is vertically arranged at the bottom of the inner side of the molybdenum sheet storage box, the support plate is horizontally fixed at the top of the extension end of the telescopic cylinder, and the support plate is in sliding connection with the inner wall of the molybdenum sheet storage box;
the upper part of one side of the molybdenum sheet storage box far away from the fixing frame part is rotationally connected with a feeding door, one side of the molybdenum sheet storage box adjacent to the fixing frame part is provided with a blanking plate, two sides of the blanking plate in the width direction are provided with baffle plates, and a groove is formed between the baffle plates and the top of the molybdenum sheet storage box in a sinking mode;
the molybdenum sheet driving part comprises a mounting frame, a first driving roller and a second driving roller, wherein at least one end of the first driving roller is connected with a first feeding motor, at least one end of the second driving roller is connected with a second feeding motor, the first driving roller and the second driving roller are both connected to the lower side of the mounting frame, the outer sides of the two ends of the first driving roller are rotationally connected with a first connecting frame, and the outer sides of the two ends of the second driving roller are rotationally connected with a second connecting frame;
the mounting frame is fixed on the upper part of the molybdenum sheet storage box, the first driving roller is arranged on the upper side of the molybdenum sheet storage box, the circumferential surface of the first driving roller is in contact with the upper surface of the molybdenum sheet storage box, one end of the mounting frame adjacent to the fixing frame part is connected with a telescopic rod, the telescopic rod is vertically arranged, the extension end of the telescopic rod is fixedly connected with the middle part of the upper side of the second connecting frame, and the second driving roller is arranged on the upper side of the groove;
the middle part of the upper side of the first connecting frame is provided with a connecting shaft, the lower side of the mounting frame is provided with a connecting sleeve, a pressure sensor and a first supporting spring are sequentially arranged inside the connecting sleeve from top to bottom, the upper end of the connecting shaft is connected to the bottom of the first supporting spring, and the connecting shaft is in sliding connection with the connecting sleeve;
the blanking plate keep away from molybdenum sheet storage box's one end downward sloping setting, the blanking plate middle part is equipped with the mounting hole that runs through, and the mounting hole downside is equipped with first light sensor, first light sensor's detection end is vertical upwards to be set up, the biggest horizontal distance between first light sensor and the recess equals the length of molybdenum sheet.
2. The welding device for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer according to claim 1, wherein: the welding part is fixed on one side of the mounting frame adjacent to the fixing frame part, the welding part is obliquely arranged, and the welding end of the welding part faces to the connecting part of the molybdenum sheet and the molybdenum wire.
3. The welding device for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer according to claim 1, wherein: the molybdenum wire storage device comprises a molybdenum wire storage part and is characterized in that the fixing frame part comprises a lower fixing frame and an upper fixing frame, the upper fixing frame is horizontally connected to the upper end of the lower fixing frame, the length direction of the upper fixing frame is parallel to the axis direction of the first driving roller, a connecting frame is arranged in the middle of the upper fixing frame, a molybdenum wire accommodating part is arranged in the connecting frame, a plurality of limiting sliding rods which are inclined upwards are arranged on one side, away from the molybdenum sheet storage part, of the connecting frame, the molybdenum wire accommodating part is arranged between the plurality of limiting sliding rods, a plurality of driving motors are fixed on the connecting frame, driving screw rods are connected to the output shafts of the driving motors, and the driving screw rods are arranged in parallel with the limiting sliding rods;
the inside spacing spout that is equipped with of spacing slide bar, molybdenum filament holding part and spacing spout sliding connection, swing joint has the drive seat on the drive lead screw, and the drive seat can be dismantled with molybdenum filament holding part and be connected.
4. A welding apparatus for a molybdenum sheet and a molybdenum wire of a halogen lamp of a printer according to claim 3, wherein: the molybdenum wire accommodating part comprises a molybdenum wire accommodating box and molybdenum wire driving rollers, the molybdenum wire accommodating box is obliquely arranged, two adjacent side surfaces of the molybdenum wire accommodating box are connected to form a bottom inclined edge, the bottom inclined edge is arranged at the bottom of the molybdenum wire accommodating box, an extension line of the length direction of the bottom inclined edge is coplanar with the axis of the welding part, a molybdenum wire outlet is arranged at the lower part of one side of the molybdenum wire accommodating box adjacent to the welding part, the axis direction of the molybdenum wire outlet is intersected with the axis direction of the welding part, the two molybdenum wire driving rollers are provided with two molybdenum wire driving rollers, the two molybdenum wire driving rollers are oppositely arranged at two sides of the molybdenum wire outlet, the width of the molybdenum wire outlet is larger than the diameter of the molybdenum wire, the distance between the two molybdenum wire driving rollers is equal to the diameter of the molybdenum wire, and at least one end of the molybdenum wire driving rollers is connected with a third feeding motor;
the outside that the molybdenum filament held the box is equipped with the drive piece, and the drive piece is iron, and the drive piece sets up in spacing spout, is connected with the spring beam between drive piece and the one end that the welding part was kept away from to spacing spout, the drive seat is the electro-magnet, and the drive seat is connected with the drive piece cooperation.
5. The welding device for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer according to claim 4, wherein: the molybdenum wire hold the box outside and be equipped with fixed bolster, the one end that the drive seat was kept away from to the drive piece is equipped with sliding connection's fixed bolster, the one end that the drive seat was kept away from to the drive piece is equipped with the limiting plate, is equipped with the second supporting spring between limiting plate and the fixed bolster, the drive piece sets up with the drive seat is adjacent.
6. The welding device for the molybdenum sheet and the molybdenum wire of the halogen lamp of the printer according to claim 4, wherein: a gap is reserved between the molybdenum wire driving roller and the molybdenum wire accommodating box, a second light sensor is arranged on the outer side of the gap, and the detection end of the second light sensor faces towards the position between the molybdenum wire driving roller and the molybdenum wire accommodating box.
7. A welding method of a printer halogen lamp molybdenum sheet and a molybdenum wire is characterized in that: the welding device according to any one of claims 1 to 6, comprising the steps of:
A1. preparing materials: placing molybdenum sheets to be welded in a molybdenum sheet storage box, and placing molybdenum wires in a molybdenum wire accommodating box;
A2. feeding of molybdenum wires: the molybdenum wire extends out of a molybdenum wire outlet at the lower part of the accommodating part, the third feeding motor is operated, and the molybdenum wire driving roller extends out of the molybdenum wire towards the upper side of the blanking plate until the second light sensor detects that the molybdenum wire is completely extended out;
A3. feeding of molybdenum sheets: the first driving roller and the second driving roller are operated, so that the molybdenum sheet at the uppermost side in the molybdenum sheet storage box reaches the upper side of the blanking plate through the molybdenum sheet storage box until the first light sensor detects the molybdenum sheet, and the first driving roller and the second driving roller stop rotating;
A4. and (3) material connection: when the first light sensor detects the position of the molybdenum sheet, the telescopic rod extends downwards, so that one end of the molybdenum sheet adjacent to the first driving roller sinks downwards into the groove, at the moment, the other end of the molybdenum sheet moves upwards to the lower end of the molybdenum wire in an inclined mode, and the molybdenum wire contacts with the molybdenum sheet;
A5. welding: welding the contact position of the molybdenum sheet and the molybdenum wire through the welding part, so that the molybdenum wire and the molybdenum sheet are welded to form a combined body;
A6. and (3) unloading: after the welding is finished, the welding part is stopped, the telescopic rod is shortened, the third feeding motor is operated, the molybdenum wire driving roller is rotated until the molybdenum wire is completely separated, and the welded molybdenum sheet and the molybdenum wire slide downwards into the receiving box along the blanking plate.
CN202211307514.2A 2022-10-25 2022-10-25 Welding device and welding method for molybdenum sheet and molybdenum wire of halogen lamp of printer Active CN115533381B (en)

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