CN112404679A - Temperature measurement metal core welding process and welding device - Google Patents
Temperature measurement metal core welding process and welding device Download PDFInfo
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- CN112404679A CN112404679A CN202011221279.8A CN202011221279A CN112404679A CN 112404679 A CN112404679 A CN 112404679A CN 202011221279 A CN202011221279 A CN 202011221279A CN 112404679 A CN112404679 A CN 112404679A
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
- B23K11/0073—Butt welding of long articles advanced axially
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/02—Pressure butt welding
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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
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/36—Auxiliary equipment
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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
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The invention discloses a temperature measuring metal core welding process, loading-welding-shaking-extruding, wherein a welding device in the scheme comprises a welding table, two ends of a variable voltage power supply are respectively and electrically connected with a clamping component for clamping a temperature measuring metal core, the bottom of the clamping component is provided with a workpiece shaking component for uniformly shaking the temperature measuring metal core to prevent molten metal from being solidified, the top of the welding table is connected with a pressurizing component for pushing and extruding the temperature measuring metal core, the temperature measuring metal core to be welded is prevented from being arranged in the clamping component, resistance welding is convenient to be carried out by the variable voltage power supply, the temperature measuring metal core is shaken by the workpiece shaking component in the welding process, the molten metal solution in the welding process is favorably shaken uniformly at the welding position, and the temperature measuring metal core is synchronously pushed and pressurized relatively along the welding position when the molten metal is shaken and welded, the welding of two opposite metal cores is more firm.
Description
Technical Field
The invention relates to the technical field of metal core welding, in particular to a temperature measurement metal core welding process and a welding device.
Background
The welding method of metal welding is divided into melting welding, pressure welding and brazing, wherein the melting welding is a method of utilizing local heating to heat the welding position of a welded workpiece into a melting state to form a molten pool, then cooling and crystallizing to form a welding seam, and the two parts of metal are connected into a whole to be used for measuring the temperature of the surface of the metal core for practical temperature measurement.
In the prior art, resistance welding is adopted as a fusion welding mode when a temperature measuring metal core is welded, and generally, the resistance welding is a welding method which enables a workpiece to be under certain electrode pressure and utilizes resistance heat generated when current passes through the workpiece to fuse the contact surface between the two workpieces so as to realize connection. A larger current is typically used. To prevent arcing at the interface and to forge the weld metal, pressure is applied at all times during the welding process. In performing such resistance welding, it is important to obtain stable welding quality on the surface of the workpiece to be welded. Therefore, contact surfaces between an electrode and a workpiece and between the workpiece and the workpiece must be cleaned before welding, when a metal core is welded in an electrified mode, a current heating galvanic couple line melts, molten metal drips under the influence of self gravity, molten metal at the contact surface of the metal core is not uniform, welding of the metal core is not facilitated to be uniform, meanwhile, certain pressure extrusion is not facilitated to be carried out on two oppositely-arranged temperature measurement metal cores synchronously, welding stability is not facilitated at the welding position in the welding process, and therefore the temperature measurement metal core welding process and the welding device are provided.
Disclosure of Invention
The invention aims to provide a temperature measuring metal core welding process and a welding device, which aim to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a temperature measurement metal core welding set, includes the welding bench, the welding bench top is connected with the vary voltage power supply, the clamping subassembly that clamping temperature measurement metal core was used is connected with electric connection respectively at vary voltage power supply both ends, and clamping subassembly bottom is equipped with the work piece that evenly rocks temperature measurement metal core and prevent that molten metal from solidifying and wave the subassembly, welding bench top both sides are connected with the pressure subassembly that promotes extrusion temperature measurement metal core respectively, and the pressure subassembly impels the pressurization to temperature measurement metal core under the output power that the subassembly was waved to the work piece, waves the subassembly through the work piece and is convenient for wave the welding position, and the molten metal is solidified inhomogeneously when preventing to weld.
Preferably, the clamping subassembly is including setting up the canister at vary voltage power supply both ends, the canister top is connected with the temperature sensing piece, and temperature sensing piece and vary voltage power supply electric connection, the temperature sensing piece bottom is connected with fastening screw, canister inner wall connection has first briquetting, and first briquetting top is connected with fastening screw, first briquetting bottom is equipped with fixed briquetting, and fixed briquetting is connected with the canister wall, first briquetting both sides are equipped with the arc grip block of two centre gripping temperature measurement metal cores respectively, arc grip block one side is connected with a plurality of springs, and the one end and the canister wall of a plurality of springs are connected.
Preferably, the work piece waves the subassembly including setting up the wave gear in the metal cylinder bottom, the metal cylinder lateral wall is equipped with half-arc tooth's socket, and waves gear and half-arc tooth's socket intermeshing, be connected with the transmission shaft on the wave gear, transmission shaft one end is connected with drive transmission shaft pivoted drive assembly, and the other end and the pressure components of axis of rotation are connected, waves the intermeshing of gear and half-arc tooth's socket, is favorable to driving the temperature measurement metal core welding of centre gripping in the metal cylinder and carries out half when rocking the state.
Preferably, the driving assembly comprises a protection box connected to the top of the welding table, a motor is connected inside the protection box, a driving gear is connected to the output end of the motor, two transmission rods are connected to two sides of the motor respectively, one of the transmission rods is connected with a first driven gear, the other transmission rod is connected with a second driven gear, a turning gear is meshed between the first driven gear and the driving gear and is connected with the protection box, the second driven gear is meshed with the driving gear, a first helical gear is sleeved outside the two transmission rods, one end of each transmission rod penetrating through the inner wall of the protection box is connected with a second helical gear, the second helical gear is meshed with the first helical gear, one end of each transmission rod far away from the motor is connected with a scraping assembly for scraping welding slag on the surface of the temperature measuring metal core, and the protection box is favorable for protecting the welding table, the metal welding liquid is prevented from directly dropping on the top of the welding table.
Preferably, scrape the subassembly including connecting the first turbine in transfer line one end, and the meshing of first turbine top has first worm, guard box outside one end department is connected with two relative slides, and two first worms are sliding connection respectively inside the slide, first worm one end is connected with the connecting rod, the one end that first worm was kept away from to the connecting rod is connected with the arc scraper, and the arc scraper is convenient for will solidify and scrape at the welding residue on temperature measurement metal core surface.
Preferably, the pressurizing assembly comprises fixing frames connected to two ends of the top of the welding table, one end of the top of each fixing frame is connected with a limiting sleeve for limiting and sleeving the temperature measuring metal core, the other end of each fixing frame is connected with a sliding groove frame, a pressurizing rack is slidably connected inside the sliding groove frame, one end of each pressurizing rack is connected with a pressurizing block, the bottom of each pressurizing rack is connected with a transmission assembly for pushing the pressurizing rack to move, pressurizing treatment is conveniently performed on two ends of the welded temperature measuring metal core, and welding firmness is facilitated.
Preferably, the transmission assembly comprises a second worm connected to one end of the transmission shaft, a second worm wheel is meshed to the bottom of the second worm, a roller is connected to the second worm wheel, one end of the roller is connected with the fixed frame, the other end of the roller is connected with a bottom gear, one side of the fixed frame is provided with a sliding frame, the sliding frame is connected to the top of the welding table, the sliding frame is internally connected with a bidirectional rack, the bottom of the bidirectional rack is meshed with the bottom gear, the top of the bidirectional rack is meshed with a top gear, the top gear is connected with a connecting rod, one end of the connecting rod is connected with the top of the fixed frame, a pinion is sleeved on the outer side of the connecting rod and meshed with a pressurizing rack, and power is conveniently transmitted to the top from the bottom position through.
Preferably, through grooves are formed in two ends of the top of the welding table respectively and located at the bottom of the sliding frame, and the through grooves facilitate movement of the driven bidirectional rack.
A welding process for the temperature measuring metal core includes such steps as clamping the metal core to be measured in a clamping unit;
b, welding, namely turning on a variable voltage power supply, and electrically connecting electric wires connected to two ends of the variable voltage power supply to the clamping assembly for resistance welding;
c, shaking up, namely shaking up the temperature measuring metal core welded by the resistance through a workpiece shaking assembly to prevent the accumulation and solidification of molten metal;
and d, pressurizing, namely pushing the two ends of the temperature measuring metal core through the pressurizing assembly, so that the two opposite temperature measuring metal cores are firmly welded in the welding process, and the temperature measuring metal cores are more uniformly and firmly welded through shaking and pressurizing treatment.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, when the device in the scheme is adopted to weld the temperature measuring metal core, the temperature measuring metal core to be welded is prevented from being arranged in the clamping assembly, so that resistance welding can be conveniently carried out by using a variable voltage power supply, the temperature measuring metal core is shaken by the workpiece shaking assembly in the welding process, molten metal solution in the welding process is favorably shaken uniformly at the welding position, excessive solidification of welding melt at the welding point position is avoided, and meanwhile, when the welding melt is shaken uniformly, the temperature measuring metal core is synchronously pushed and pressurized relatively along the welding position, so that two opposite metal cores are welded more firmly.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the backside structure of the present invention;
FIG. 3 is a schematic view of the present invention in partial cutaway configuration;
FIG. 4 is an enlarged view of the area A in FIG. 2;
FIG. 5 is an enlarged view of the area B in FIG. 3;
FIG. 6 is an enlarged view of the area C in FIG. 3;
FIG. 7 is an enlarged view of the area D in FIG. 3;
FIG. 8 is a schematic structural view of a clamping assembly according to the present invention;
FIG. 9 is a schematic view of a pressing assembly according to the present invention.
In the figure: 1-a welding table; 2-a variable voltage power supply; 3-clamping the assembly; 4-a workpiece rocking assembly; 5-a pressurizing assembly; 6-a metal cylinder; 7-a temperature sensing block; 8-fastening a screw rod; 9-a first briquette; 10-fixing a pressing block; 11-an arc-shaped clamping plate; 12-a spring; 13-a rocking gear; 14-half arc gullet; 15-a drive shaft; 16-a drive assembly; 17-a protective box; 18-a motor; 19-a drive gear; 20-a transmission rod; 21-a second driven gear; 22-a first driven gear; 23-a change gear; 24-a first bevel gear; 25-a second bevel gear; 26-a scraping assembly; 27-a first turbine; 28-a first worm; 29-a slide; 30-a connecting rod; 31-arc scraper; 32-a fixed mount; 33-a stop collar; 34-a chute frame; 35-a pressure rack; 36-briquetting; 37-a transmission assembly; 38-a second worm; 39-a second turbine; 40-a roller; 41-bottom gear; 42-a slide frame; 43-a bidirectional rack; 44-top gear; 45-pinion gear; 46-a through slot; 47-connecting rod.
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.
Referring to fig. 1-9, the present invention provides a technical solution: a temperature measuring metal core welding process and a welding device, which solves the problems that when the temperature measuring metal core is welded by adopting a resistance welding mode, when the metal core is in a resistance high-temperature melting state, molten metal is easy to drop unevenly at the position of a welding point, meanwhile, because two opposite metal cores are not convenient to be synchronously pushed in the welding process, the welding is not convenient to be uniform, the design in the scheme comprises a welding table 1, the top of the welding table 1 is connected with a variable voltage power supply 2, two ends of the variable voltage power supply 2 are respectively and electrically connected with a clamping component 3 for clamping a temperature measuring metal core, and the bottom of the clamping component 3 is provided with a workpiece shaking component 4 which uniformly shakes the temperature measuring metal core to prevent the molten metal from solidifying, two sides of the top of the welding table 1 are respectively connected with a pressurizing assembly 5 for pushing and extruding the temperature measuring metal core, and the pressurizing component 5 is used for propelling and pressurizing the temperature measuring metal core under the output power of the workpiece shaking component 4.
The two temperature measuring metal cores to be welded are oppositely arranged in the welding process, the temperature measuring metal cores are fixed by utilizing the clamping assembly 3, the top of the clamping assembly 3 is electrically connected with the variable voltage power supply 2 through an electric wire, after the variable voltage power supply 2 is started, the voltage of the variable voltage power supply 2 is distributed to the two opposite clamping assemblies 3 through the electric wire, simultaneously, because the contact points of the two temperature measuring metal cores have smaller areas, the resistance is smaller under the smaller contact area, and then larger current heat is generated, so that the two opposite temperature measuring metal cores generate larger resistance heat, the resistance welding is convenient, when in welding, the workpiece shaking assembly 4 is synchronously started, the high-temperature molten metal liquid generated by welding is conveniently shaken uniformly at the welding position under the shaking action of the workpiece shaking assembly 4, and the two opposite temperature measuring metal cores are welded uniformly, meanwhile, the power of the workpiece shaking component 4 is transmitted to the arranged pressurizing component 5, so that two opposite temperature measuring metal cores are synchronously pushed to be pressurized and close to each other in the welding process, and the two temperature measuring metal cores are welded firmly.
In the scheme, the clamping assembly 3 comprises metal cylinders 6 arranged at two ends of a variable voltage power supply 2, the top of each metal cylinder 6 is connected with a temperature sensing block 7, the temperature sensing block 7 is electrically connected with the variable voltage power supply 2, the bottom of each temperature sensing block 7 is connected with a fastening screw 8, the inner wall of each metal cylinder 6 is connected with a first pressing block 9, the top of each first pressing block 9 is connected with the fastening screw 8, the bottom of each first pressing block 9 is provided with a fixed pressing block 10, the fixed pressing block 10 is connected with the wall of the metal cylinder 6, two arc-shaped clamping plates 11 for clamping temperature measurement metal cores are respectively arranged at two sides of each first pressing block 9, one side of each arc-shaped clamping plate 11 is connected with a plurality of springs 12, one ends of the springs 12 are connected with the wall of the metal cylinder 6, the metal cylinder 6 at the position is used for clamping the temperature measurement metal cores, two temperature measurement metal cores to be welded are oppositely arranged in the welding process, the thicker end of, at this moment, the bottom of the temperature measuring metal core is in contact with the fixed pressing block 10 inside the metal cylinder 6, at the moment, according to the diameter of the temperature measuring metal core, through the metal screw at the bottom of the temperature sensing block 7, under the extrusion effect of the metal screw, one end of the first pressing block 9 is in contact with the temperature measuring metal core, the first pressing block 9 is designed to be wedge-shaped, when the temperature measuring metal core is conveniently pushed subsequently, a loosening space exists, meanwhile, the temperature measuring metal core is fixed through the arc-shaped clamping plates 11 at the positions on the two sides of the temperature measuring metal core, and meanwhile, the temperature measuring metal core is convenient to fix through the action of the springs 12.
The workpiece shaking component 4 comprises a shaking gear 13 arranged at the bottom of the metal cylinder 6, a semi-arc tooth groove 14 is formed in the outer side wall of the metal cylinder 6, the shaking gear 13 is meshed with the semi-arc tooth groove 14, a transmission shaft 15 is connected onto the shaking gear 13, one end of the transmission shaft 15 is connected with a driving component 16 for driving the transmission shaft 15 to rotate, and the other end of the rotating shaft is connected with the pressurizing component 5. The driving assembly 16 comprises a protective box 17 connected to the top of the welding table 1, a motor 18 is connected to the interior of the protective box 17, and the output end of the motor 18 is connected with a driving gear 19, two sides of the motor 18 are respectively connected with two transmission rods 20, one of the transmission rods 20 is connected with a first driven gear 22, the other transmission rod 20 is connected with a second driven gear 21, a change gear 23 is meshed between the first driven gear 22 and the driving gear 19, and the change gear 23 is connected with the protection box 17, the second driven gear 21 is meshed with the driving gear 19, the outer sides of the two transmission rods 20 are sleeved with first helical gears 24, one end of the transmission shaft 15 penetrating through the inner wall of the protection box 17 is connected with a second bevel gear 25, and the second bevel gear 25 is meshed with the first bevel gear 24, and one end of each transmission rod 20, which is far away from the motor 18, is connected with a scraping component 26 for scraping welding slag on the surface of the temperature-measuring metal core. The scraping component 26 comprises a first worm wheel 27 connected to one end of the transmission rod 20, a first worm 28 is meshed with the top of the first worm wheel 27, two opposite slide ways 29 are connected to one end of the outer side of the protection box 17, the two first worm wheels 28 are respectively connected to the inner portions of the slide ways 29 in a sliding mode, one end of each first worm wheel 28 is connected with a connecting rod 30, and one end, far away from the first worm wheel 28, of the connecting rod 30 is connected with an arc-shaped scraper 31.
The specific operation process of the workpiece shaking assembly 4 in the scheme is as follows: after the temperature measuring metal cores are installed, the variable voltage power supply 2 is turned on, resistance welding is formed at the two temperature measuring metal cores with small contact areas under the action of the variable voltage power supply 2, the temperature measuring metal cores are convenient to weld under the high-temperature resistance heat condition, the motor 18 is enabled to rotate forwards for a certain time and rotate backwards for a certain time by setting the forward rotation and the reverse rotation of the motor 18, when the motor 18 rotates, the driving gear 19 installed at the output end of the motor 18 is convenient to simultaneously drive the second driven gear 21 and the change gear 23 which are meshed with the driving gear to synchronously rotate, meanwhile, the change gear 23 is meshed with the first driven gear 22, the rotating directions of the two transmission rods 20 connected to the first driven gear 22 and the second driven gear 21 are opposite, the first helical gears 24 are connected to the outer sides of the two transmission rods 20, and the second helical gears 25 are meshed to the outer sides of the first helical gears 24, the first bevel gear 24 drives the second bevel gear 25 to rotate mutually, because the second bevel gear 25 is fixedly connected with the transmission shaft 15, and the transmission shaft 15 is connected with the rocking gear 13, through the transmission effect of the transmission shaft 15, the rocking gear 13 and the half-arc tooth space 14 at the bottom of the metal cylinder 6 are convenient to engage and rotate mutually, two temperature measuring metal cores are convenient to rock in the welding process, excessive accumulation of molten metal is avoided during high-temperature welding, the molten metal is uniformly distributed at the welding position under the rocking, meanwhile, when the two transmission rods 20 rotate in opposite directions, the first worm wheel 27 connected to the transmission rod 20 is convenient to drive, because the top of the first worm wheel 27 is engaged with the first worm 28, under the action of the first worm wheel 27, the two opposite first worm wheels 28 move in opposite directions, because one end of the two first worm wheels 28 is connected with the connecting rod 30, and connecting rod 30 one end is connected with arc scraper 31, and arc scraper 31 laminating is in temperature measurement metal core surface department, is convenient for scrape the welding slag of welding position department, is convenient for in the temperature measurement metal core in advancing process, and welding position department is clean, rotates the back at the certain time, through the reversing of starter motor 18, is convenient for realize handling the rotation of metal cylinder 6 in the positive and negative direction.
The pressurizing assembly 5 comprises fixing frames 32 connected to two ends of the top of the welding table 1, one end of the top of each fixing frame 32 is connected with a limiting sleeve 33, the limiting sleeve 33 is connected with a temperature measuring metal core, the other end of each fixing frame 32 is connected with a sliding groove frame 34, a pressurizing rack 35 is slidably connected inside the sliding groove frame 34, one end of the pressurizing rack 35 is connected with a pressurizing block 36, and the bottom of the pressurizing rack 35 is connected with a transmission assembly 37 for pushing the pressurizing rack 35 to move. Drive assembly 37 is including connecting the second worm 38 in transmission shaft 15 one end, and the meshing of second worm 38 bottom has second turbine 39, be connected with roller bearing 40 on the second turbine 39, roller bearing 40 one end is connected with mount 32, and the roller bearing 40 other end is connected with bottom gear 41, mount 32 one side is equipped with smooth frame 42, and smooth frame 42 connects at welding bench 1 top, smooth frame 42 internal connection has two-way rack 43, and two-way rack 43 bottom and bottom gear 41 meshing, two-way rack 43 top meshing has top gear 44, be connected with connecting rod 47 on the top gear 44, and connecting rod 47 one end is connected with mount 32 top, pinion 45 has been cup jointed in the connecting rod 47 outside, and pinion 45 and pressurization rack 35 intermeshing.
The concrete operation process of the pressurizing assembly 5 in the scheme is as follows: when the metal tube 6 is shaken, the transmission shaft 15 is driven to rotate at the same time, because one end of the transmission shaft 15 is connected with the second worm 38, under the driving action of the transmission shaft 15, the second worm 38 is driven to rotate conveniently, because the second worm 38 and the second worm gear 39 are meshed with each other, under the driving action of the second worm 38, the second worm gear 39 drives the roller 40 connected with the second worm gear 38 and the bottom gear 41 fixed on the roller 40 to rotate conveniently, because the bottom gear 41 is meshed with the bidirectional rack 43, under the action of the bottom gear 41, the bidirectional rack 43 is driven to move upwards, because the top of the bidirectional rack 43 is meshed with the top gear 44, the connecting rod 47 connected with the top gear 44 is driven to rotate together, because the connecting rod 47 is connected with the pinion 45, the pressurizing rack 35 is driven by the pinion 45 to push and extrude the temperature measuring metal core, the temperature measuring metal core is convenient to shake, and meanwhile, the positions of two ends of the temperature measuring metal core are subjected to pressurization treatment.
Through grooves 46 are respectively arranged at two ends of the top of the welding table 1, and the through grooves 46 are positioned at the bottom of the sliding frame 42.
A thermometric metal core welding process comprising the welding apparatus used in the preceding paragraph, a: clamping, namely clamping the temperature measuring metal core to be detected in the clamping component 3;
b: welding, namely turning on the variable voltage power supply 2, electrically connecting the electric wires connected to the two ends of the variable voltage power supply 2 to the clamping assembly 3, and performing resistance welding;
c: shaking up, namely shaking up the resistance welded temperature measurement metal core through the workpiece shaking component 4 to prevent the accumulation and solidification of molten metal;
d: pressurize, impel temperature measurement metal core both ends through pressure subassembly 5, guarantee that two relative temperature measurement metal core weldings are firm in the welding process, adopt clamping, welding in this scheme, shake even, the pressor welding process, be convenient for realize shaking even processing to welded temperature measurement metal core outside end position department simultaneously through same power, be convenient for shake even with the molten metal liquid of welding position department, be favorable to the welding even, carry out the pressurization simultaneously and handle, it is more firm to be convenient for weld.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a temperature measurement metal core welding set, includes welding bench (1), welding bench (1) top is connected with vary voltage power supply (2), its characterized in that: the temperature measuring device is characterized in that two ends of the variable voltage power supply (2) are respectively and electrically connected with a clamping assembly (3) for clamping a temperature measuring metal core, a workpiece shaking assembly (4) which uniformly shakes the temperature measuring metal core to prevent molten metal from solidifying is arranged at the bottom of the clamping assembly (3), two sides of the top of the welding table (1) are respectively connected with a pressurizing assembly (5) which pushes and extrudes the temperature measuring metal core, and the pressurizing assembly (5) pushes and pressurizes the temperature measuring metal core under the output power of the workpiece shaking assembly (4).
2. The temperature measuring metal core welding device according to claim 1, wherein: clamping subassembly (3) is including setting up canister (6) at vary voltage power supply (2) both ends, canister (6) top is connected with temperature sensing piece (7), and temperature sensing piece (7) and vary voltage power supply (2) electric connection, temperature sensing piece (7) bottom is connected with fastening screw (8), canister (6) inner wall connection has first briquetting (9), and first briquetting (9) top is connected with fastening screw (8), first briquetting (9) bottom is equipped with fixed briquetting (10), and fixed briquetting (10) and canister (6) wall connection, first briquetting (9) both sides are equipped with arc grip block (11) of two centre gripping temperature measurement metal cores respectively, arc grip block (11) one side is connected with a plurality of springs (12), and the one end and canister (6) wall connection of a plurality of springs (12).
3. The temperature measuring metal core welding device according to claim 2, wherein: the workpiece shaking assembly (4) comprises a shaking gear (13) arranged at the bottom of a metal cylinder (6), a semi-arc tooth groove (14) is formed in the outer side wall of the metal cylinder (6), the shaking gear (13) is meshed with the semi-arc tooth groove (14), a transmission shaft (15) is connected to the shaking gear (13), one end of the transmission shaft (15) is connected with a driving assembly (16) for driving the transmission shaft (15) to rotate, and the other end of the rotating shaft is connected with a pressurizing assembly (5).
4. The temperature measuring metal core welding device according to claim 3, wherein: the driving assembly (16) comprises a protection box (17) connected to the top of the welding table (1), a motor (18) is connected inside the protection box (17), the output end of the motor (18) is connected with a driving gear (19), two transmission rods (20) are connected to two sides of the motor (18) respectively, a first driven gear (22) is connected to one of the transmission rods (20), a second driven gear (21) is connected to the other transmission rod (20), a change gear (23) is meshed between the first driven gear (22) and the driving gear (19), the change gear (23) is connected with the protection box (17), the second driven gear (21) is meshed with the driving gear (19), first helical gears (24) are sleeved on the outer sides of the two transmission rods (20), and a second helical gear (25) is connected to one end, penetrating through the inner wall of the protection box (17), of the transmission shaft (15), and the second bevel gear (25) is meshed with the first bevel gear (24), and one end of each transmission rod (20) far away from the motor (18) is connected with a scraping assembly (26) for scraping welding slag on the surface of the temperature-measuring metal core.
5. The temperature measuring metal core welding device according to claim 4, wherein: scrape subassembly (26) including connecting first turbine (27) in transfer line (20) one end, and first turbine (27) top meshing has first worm (28), guard box (17) outside one end department is connected with two relative slides (29), and two first worm (28) respectively sliding connection inside slide (29), first worm (28) one end is connected with connecting rod (30), the one end that first worm (28) were kept away from in connecting rod (30) is connected with arc scraper (31).
6. The temperature measuring metal core welding device according to claim 1, wherein: pressurization subassembly (5) are including connecting mount (32) at welding bench (1) top both ends, the one end at mount (32) top is connected with stop collar (33) and connects stop collar (33) that temperature measurement metal core was used, and the mount (32) other end is connected with chute frame (34), inside sliding connection of chute frame (34) has pressurization rack (35), pressurization rack (35) one end is connected with adds briquetting (36), and pressurization rack (35) bottom is connected with transmission assembly (37) that promote pressurization rack (35) motion.
7. The temperature measuring metal core welding device according to claim 6, wherein: the transmission assembly (37) comprises a second worm (38) connected to one end of the transmission shaft (15), a second worm wheel (39) is meshed with the bottom of the second worm (38), a roller (40) is connected to the second worm wheel (39), one end of the roller (40) is connected with the fixed frame (32), a bottom gear (41) is connected to the other end of the roller (40), a sliding frame (42) is arranged on one side of the fixed frame (32), the sliding frame (42) is connected to the top of the welding table (1), a bidirectional rack (43) is connected to the inside of the sliding frame (42), the bottom of the bidirectional rack (43) is meshed with the bottom gear (41), a top gear (44) is meshed with the top of the bidirectional rack (43), a connecting rod (47) is connected to the top gear (44), one end of the connecting rod (47) is connected with the top of the fixed frame (32), and a pinion (45) is sleeved on the outer side, and the pinion gear (45) and the pressurizing rack (35) are engaged with each other.
8. The temperature measuring metal core welding device according to claim 7, wherein: two ends of the top of the welding table (1) are respectively provided with a through groove (46), and the through grooves (46) are positioned at the bottom of the sliding frame (42).
9. A temperature measuring metal core welding process comprising the welding apparatus used in claim 1, characterized in that:
clamping, namely clamping a temperature measuring metal core to be detected in a clamping assembly (3);
b, welding, namely turning on the variable voltage power supply (2), and electrically connecting the electric wires connected to the two ends of the variable voltage power supply (2) to the clamping assembly (3) for resistance welding;
c, shaking up, namely shaking up the temperature measuring metal core subjected to resistance welding through the workpiece shaking component (4) to prevent the accumulation and solidification of molten metal;
and d, pressurizing, namely pushing the two ends of the temperature measuring metal core through a pressurizing assembly (5) to ensure that the two opposite temperature measuring metal cores are firmly welded in the welding process.
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