521 results about "Soldering iron" patented technology

The invention belongs to the technical field of mainboard welding equipment, and particularly relates to a law enforcement instrument electronic mainboard automatic assembling and welding device which comprises a bottom plate, a frame is fixedly connected to the top of the bottom plate, a conveying mechanism is arranged in a sinking groove in the inner wall of the bottom of the frame, and a pair of guide plates is fixed to the inner wall of the top of the frame. The free end of the second mechanical arm is provided with an electric soldering iron, the electric soldering iron is fixedly sleeved with a disc, the disc is provided with a wire feeding mechanism, the second support is fixedly connected with a guide pipe, the first support is rotationally connected with a pair of feeding wheels, the side of the first support is fixedly connected with a second motor, and an output shaft of the second motor is connected with the end of one feeding wheel. According to the invention, assembling and welding are carried out synchronously, and the electronic mainboard does not need to be turned over, so that half of time is saved compared with a traditional mode, and the production efficiency is greatly improved. The conveying mechanism can stably and efficiently convey the electronic mainboards, and the continuity of the production process is guaranteed.

The utility model belongs to the technical field of cigarette production, and discloses plastic package beautifying high-speed equipment. The equipment comprises an input module, an overturning module, an output module, a heating module and a synchronization module, the input module is used for transporting the strip packages to the overturning module along the S1 section, the overturning module is used for receiving the strip packages, overturning the strip packages and then inputting the strip packages to the output module, and the output module is used for transporting the strip packages along the S2 section and the S3 section in sequence; the synchronization module is in transmission connection with the input module and the overturning module so as to unify the conveying and overturning rhythm of the strip packages, and the heating module is used for conducting air blowing, heating and beautifying on all the faces of the strip packages. According to the plastic package beautifying high-speed equipment, heating is carried out in an air blowing mode, heating shaping can be carried out on all faces, edges and corners of a strip package so as to achieve all-dimensional dead-corner-free beautifying, meanwhile, compared with soldering iron, the strip package can be prevented from being pressed and scalded, the situation that the temperature difference between different surfaces of the strip package is too large, and the quality of the strip package is improved is avoided. Therefore, a better beautifying effect is difficult to realize.

The invention relates to the related technical field of microwave packaging, and discloses a heating type automatic connector repairing device which comprises a control body and an outer shell, one end of the control body is provided with an electric soldering iron, the outer side of a heat conduction rod is sleeved with a fixing sleeve, and the fixing sleeve is in threaded connection with a threaded block through a fixing nut to be fixed. A fixing sleeve is arranged in the outer shell, a repairing tool is arranged in the fixing sleeve, a fuzz button connector is arranged in the outer shell, a circuit substrate is installed in the outer shell, a welding flux groove is formed in the outer shell, and a contact is fixedly connected in the outer shell. According to the heating type automatic connector repair device, through the repair tool, a fuzz button connector of a chip type T / R assembly can be conveniently installed and detached, and the risk that the chip type T / R assembly is scrapped due to the fact that a remelting resistance-capacitance device or a circuit substrate is damaged is reduced.

The invention belongs to the technical field of bubble bag packaging, and discloses a solvent-free composite aluminized film bubble bag packaging machine which comprises a conveyor and a packaging table, the conveyor is located on the left side of the packaging table, a conveying belt is arranged at the bottom of the packaging table, and a heating soldering iron is fixedly installed on the left side wall of the packaging table. Guide mechanisms are arranged on the left side and the right side of the heating soldering iron, a heat sealing table is fixedly installed in the middle of the packaging table, and an air cylinder is fixedly installed at the top of the heat sealing table. According to the bubble bag winding and unwinding device, a two-way screw rod rotates through operation of a first motor, the distance between two sets of sliding blocks is further shortened, so that two sets of supporting plates expand outwards to fix a mounting roller, a first gear controls a rotating disc to rotate through operation of a second motor, and winding and unwinding of bubble bags are completed; according to the device, the winding drum can be conveniently and rapidly taken and placed, so that the winding drum is rapidly disassembled and assembled, the packaging efficiency is further improved, and time and labor are saved.

The utility model provides a photovoltaic solder strip multi-inspection device, which comprises a base, two groups of pulling mechanisms, a heating mechanism and a pressing mechanism, the pulling mechanisms are rotatably arranged on the base and positioned on two sides of the base, a photovoltaic solder strip is wound on the pulling mechanisms, the heating mechanism is fixedly arranged on the base and positioned between the pulling mechanisms, and the pressing mechanism is fixedly arranged on the base and positioned between the pulling mechanisms. The photovoltaic welding strip penetrates through the heating mechanism, the pressing mechanism is arranged on the base in a lifting mode and located on one side of the heating mechanism, and the photovoltaic welding strip is located at the bottom of the pressing mechanism. According to the multi-detection equipment for the photovoltaic welding strip, the pulling strength of the welding strip can be detected through the arrangement of the pulling mechanism, whether the temperature of the welding strip adapted to an electric soldering iron is qualified or not can be detected through the arrangement of the heating mechanism, so that the quality of the welding strip is ensured, and the compressive resistance of the welding strip can be detected through the arrangement of the pressing mechanism; the whole equipment can detect simultaneously, so that the working efficiency is improved.

The utility model belongs to the technical field of cigarette packaging, and discloses a cigarette packet label paper side long edge preheating device of a YB25 packaging machine, which comprises a third wheel arc-shaped plate, a strip soldering iron and a mounting block, and the third wheel arc-shaped plate is provided with a mounting groove; the long-strip soldering iron penetrates through the mounting groove, and the heating end of the long-strip soldering iron extends out of the mounting groove and extends towards the inner side of the third wheel arc-shaped plate, or the heating end of the long-strip soldering iron is flush with the inner side face of the third wheel arc-shaped plate. The mounting block is arranged at one end of the long-strip soldering iron and detachably connected with the third wheel arc-shaped plate. According to the cigarette packet label paper side long edge preheating device of the YB25 packaging machine, the problems that due to the fact that only an outlet belt heater at the bottom of a cigarette packet conveying channel is relied on, the cigarette packet label paper side long edge is not firmly pasted, and the cigarette packet label paper side long edge is pasted in a staggered mode are effectively solved; and the loss in the aspects of efficiency, quality and material consumption in the production process caused by unstable pasting or misplaced pasting of the long side of the cigarette packet label paper is avoided.

The utility model discloses a semi-automatic welding tool for bonding wires, which comprises a base and an electric soldering iron, a jig and an angle regulator are mounted on the base, a lead positioning groove is arranged on the jig, the electric soldering iron is arranged above the jig, a guide rail is arranged corresponding to the electric soldering iron, a sliding seat sliding along the guide rail is arranged on the guide rail, and the electric soldering iron is mounted on the sliding seat. A guide rail is arranged on the base, a belt and a motor which are arranged in a surrounding mode are arranged on the guide rail, the motor drives the belt to drive the belt, the sliding base is connected to the belt, the guide rail is installed on an angle adjuster, and therefore the angle of the electric iron can be adjusted. And a suction opening is formed in a position close to the lead positioning groove. Therefore, the operation of tin soldering is greatly facilitated, and the efficiency of wire welding is improved.

The utility model relates to the technical field of connecting wire harness production, in particular to an automobile connecting wire harness terminal welding device which comprises a bottom plate used for supporting. The utility model has the advantages that the die seat is arranged, the top end of the die seat provides placement positions for a plurality of metal terminals, the pneumatic cylinder is arranged, the sliding frame is arranged at the output end of the pneumatic cylinder, and the pressing assembly, the solder wire conveying assembly and the plurality of hollow solder tips are sequentially arranged on the bottom surface of the sliding frame, so that the metal terminals can be fixed through the extension action of the pneumatic cylinder; the bottom ends of the plurality of hollow soldering bits press a metal terminal, meanwhile, the two driving motors are powered on to drive the plurality of guide rollers to rotate, a tin wire is conveyed into the plurality of hollow soldering bits, and then the tin wire is heated to be melted and enters the connecting position of the terminal and a wire harness, and then the pneumatic cylinder is shortened to move. The welding operation of the terminal and the wire harness is completed, the whole structure is simple, the operation is convenient and fast, and the welding efficiency is greatly improved.

The utility model discloses an automatic tin soldering machine convenient to adjust, which belongs to the technical field of tin soldering and comprises a device bottom plate, four supporting piles are fixedly connected to the bottom of the device bottom plate, height supporting rods are arranged at two ends of the device bottom plate, a cross rod is arranged above the device bottom plate, and an automatic tin soldering machine is arranged above the cross rod. The bottom of the automatic tin soldering machine is connected with an electric soldering iron, and one side of the automatic tin soldering machine is fixedly connected with an automatic tin discharging device. By arranging the sliding rail, the sliding block and the like, the sliding block can move in the sliding rail to adjust the up-down and left-right height, and the tin soldering device is suitable for different tin soldering objects, convenient to adjust, free of spending a large amount of time, time-saving and labor-saving. A smoke suction port, an exhaust fan, a dust removal fan and the like are arranged. When the automatic soldering machine is used, smoke and dust of soldering tin are sucked in from the smoke suction opening, air is exhausted through the exhaust fan, the welding precision is high, dust generated by manual cleaning of the device is saved, and the working efficiency of the automatic soldering machine is improved.

The invention provides a regional degumming device for a vehicle machine mainboard, and relates to the technical field of degumming devices.The regional degumming device comprises a degumming machine and the vehicle machine mainboard, a camera shooting assembly is fixedly installed on the side wall of the top of the degumming machine, and the left side and the right side of the top of the degumming machine are each provided with a first driving assembly; a driving frame is arranged between the threaded rods of the two first driving assemblies, a second driving assembly is arranged in the driving frame, the threaded rods of the second driving assembly are sleeved with an upper moving frame, and a sleeve frame is arranged below the upper moving frame; through cooperation of the flow guide pipe, the extrusion sleeve, the first electric soldering iron, the second electric soldering iron and the tin suction belt, a series of glue removing operation can be conducted on the surface of the vehicle machine mainboard, manual glue removing is not needed, the glue removing operation is complete, glue can be well removed while other positions of the vehicle machine mainboard are not damaged, and compared with traditional manual glue removing, the glue removing efficiency is greatly improved. The device has the advantages of being complete in glue removal and small in damage.

A soldering tool may include a tip portion and a tool body. The tool body may include a handle and the tip portion may be operably coupled to the tool body at a flange that separates the handle from the tip portion. The tip portion may include a tip that is heated to melt solder. The flange may include an end face and a light ring disposed at the end face. The light ring may be configured to direct light toward the tip.

The invention relates to the technical field of welding, and discloses a self-adaptive welding control method and system for multi-size welding spots, and the method comprises the steps: collecting an original image set of a welding target through a preset angle and an illumination condition, and synchronously obtaining environment interference data; carrying out feature extraction by adopting a deep learning model after image preprocessing, and identifying a target size parameter; calculating target position data based on a three-dimensional space coordinate system, and generating an initial motion path in combination with a mechanical constraint condition; the path reliability is verified through virtual simulation, and a dynamic compensation algorithm is adopted to eliminate positioning deviation and optimize path parameters; fusing the environmental interference data to generate a final execution path; and the multi-specification soldering bits are driven to be intelligently switched to complete precise welding. According to the method, through multi-mode sensing and self-adaptive path planning, the welding positioning precision and the process adaptability under the complex working condition are improved, and the automatic welding efficiency and the quality stability are improved.

The invention belongs to the technical field of craft picture manufacturing, and particularly relates to a manufacturing method of a wheat straw pyrograph. A plurality of tools such as an electric soldering pen, an iron, an electric soldering iron and the like are utilized, the temperature of the electric soldering pen or the electric soldering iron must be controlled to be 500-900 DEG C in the high-temperature treatment process in the plane wheat straw picture manufacturing process, and a picture prototype is formed after treatment by applying different techniques such as sliding, coating, rubbing and dotting. After the whole picture is spliced and bonded according to a design drawing, gaps caused by thermal expansion and cold contraction are filled in time, details are carved, ironed, dried and flattened by using an electric soldering iron, the whole picture is integrated, the artistic appeal is strong, the stereoscopic impression is strong, and a common wheat straw picture has the characteristics of stereoscopic impression, decorous feeling, color gradient and the like under the condition that coloring is not needed. The method has the technical effects that the work becomes a favorite art work, and a manufacturing method with higher ornamental value and collection value is provided for the traditional wheat straw picture.

The invention discloses a handheld electromagnetic induction type electric soldering iron, which belongs to the technical field of electromagnetic induction, and comprises a shell, an electric soldering iron core, an electric soldering iron core and an electric soldering iron core, the transformer is arranged in the accommodating cavity; the heating coil is arranged in the accommodating cavity and is arranged on one side of the transformer; the heated part is arranged in the accommodating cavity and is arranged in the alternating magnetic field generated by the heating coil; the soldering bit is connected to the end, away from the transformer, of the heated part and extends out of the shell. The transformer, the heating coil and the heated part are integrated in the containing cavity of the shell, convenient equipment design is achieved, the heated part is directly heated in a non-contact mode through the heating coil according to the electromagnetic induction principle, and rapid temperature rising and efficient energy conversion are achieved; due to the fact that large current does not pass through the soldering bit, the whole structure is safer, the soldering bit can simply extend out of the shell, and replacement and operation are convenient.

The invention relates to a tobacco bale anti-scorching device and method for a seventh wheel of a cigarette packer, and the tobacco bale anti-scorching device for the seventh wheel of the cigarette packer comprises an air injection heat insulation assembly which is fixed on a seventh wheel assembly of the cigarette packer, the output end is used for spraying air to a first gap between the bottom surface of an upper soldering iron of the seventh wheel assembly and the top surface of a cigarette packet and a second gap between the top surface of a lower soldering iron of the seventh wheel assembly and the bottom surface of the cigarette packet for heat insulation; the output end of the air source assembly communicates with the input end of the air injection heat insulation assembly, and the air source assembly is used for supplying air to the air injection heat insulation assembly. By means of the tobacco bale scorching prevention device and method for the seventh wheel of the cigarette packaging machine, when the temporary shutdown of the cigarette packaging machine is overtime, tobacco bales can be prevented from being scorched, and material waste caused by tobacco bale removal is avoided.

The utility model provides a portable electric soldering iron welding device which comprises a base, a tin wire disc support, an electric soldering iron support and a cleaning disc. The tin wire disc bracket is fixedly mounted on the base and is used for placing a tin wire disc; the electric soldering iron support is arranged on the base, located on one side of the tin wire disc support and used for supporting an electric soldering iron. The cleaning disc is arranged on the base, located on the tin wire pulling-out side of the tin wire disc support and used for cleaning an electric soldering bit. The tin wire pull-out side of the tin wire disc support and the electric soldering iron insertion side of the electric soldering iron support are located on the same side. The portable electric soldering iron welding device provided by the utility model has remarkable beneficial effects in the aspects of operation convenience, operation space optimization, welding quality and the like, and has higher practical value and popularization significance.

The utility model relates to the field of solder tip dismounting and mounting, in particular to a solder tip dismounting and mounting device which comprises a connecting column and a solder tip, a fixing groove is formed in the front side end face of the connecting column, a first bolt is screwed in the fixing groove, a fixing plate is installed on the front side end face of the first bolt, the fixing plate is made of heat insulation plate materials, and the solder tip is installed on the front side end face of the fixing plate. A fixing plate is arranged on the fixing plate, a connecting column is arranged on the fixing plate, pressure sensors are vertically and symmetrically embedded in the end face of the front side of the connecting column, a buzzer is embedded in the end face of the rear side of the soldering bit, a control panel is arranged in the soldering bit, the control panel is electrically connected with the pressure sensors, and the control panel is electrically connected with the control panel. And therefore, personnel are reminded to tighten the soldering bit in time, and the use effect is prevented from being affected by loosening of the soldering bit.

The utility model provides an automatic bad welding point maintenance device which comprises a maintenance assembly, and the maintenance assembly comprises a first linear module, two second linear modules, a mounting frame, two guide rails, a mounting plate, a supporting plate, a servo motor, a mounting base, a welding wire, a fixing frame, automatic temperature control soldering iron and a lead screw. The first linear module is installed on the rotors of the two second linear modules. The detection camera is used for identifying a reference point and a poor welding point of the PCB, under the cooperation of the first linear module and the second linear module, the automatic temperature control soldering iron moves to the position of the poor welding point, the servo motor drives the lead screw to rotate, the automatic temperature control soldering iron welds the poor welding point on the PCB, and after the welding is completed, the automatic temperature control soldering iron moves to the position of the poor welding point. The PCB is automatically maintained, so that the instability of personnel operation is avoided, the welding process is enabled to be within a controllable range, the labor cost is reduced, and the production efficiency is improved.

The utility model provides an electric soldering iron quick release structure which comprises a handle, and a connecting seat is arranged in the handle. The soldering bit assembly is connected with the connecting base, and at least part of the soldering bit assembly is located in the handle; the locking piece is provided with a locking part; wherein a limiting part is arranged on the handle, a matching part is arranged on the soldering bit assembly, at least part of the locking part is connected with the limiting part, at least part of the locking part is connected with the matching part, and the locking part and the matching part are used for locking or unlocking connection of the handle and the soldering bit assembly. According to the quick detaching structure for the electric soldering iron, when the soldering bit assembly needs to be maintained or replaced, the locking piece can be unlocked from the handle by twisting the locking piece, the locking piece can be moved towards the direction of the soldering bit assembly, the handle and the soldering bit assembly are separated, the soldering bit assembly can be independently maintained or replaced, the detaching procedure is simple, and operation is convenient. And maintenance or replacement is simple.

The utility model provides a packaging machine heat sealing device which comprises a left soldering iron installation mechanism, a right soldering iron installation mechanism and a tensioning assembly, the tensioning assembly comprises a tension spring, a first supporting column and a second supporting column, the upper portion of the first supporting column is provided with a first annular groove, the middle of the first supporting column is a regular polygon column body, and the outer circumferential face of the lower portion of the first supporting column is provided with threads; a first threaded hole is formed in a corner bracket of the left soldering iron mounting mechanism, and a first via hole is formed in a connecting plate of the left soldering iron mounting mechanism; a second annular groove is formed in the upper portion of the second supporting column, the middle of the second supporting column is a regular polygon column, and threads are arranged on the outer circumferential face of the lower portion of the second supporting column. A second threaded hole is formed in a corner bracket of the right soldering iron mounting mechanism; a second through hole is formed in a connecting plate of the right soldering iron mounting mechanism; one end of the tension spring is hooked in the first annular groove, and the other end of the tension spring is hooked in the second annular groove. The heat-sealing soldering iron can be well prevented from moving downwards, the quality of cigarette packets is guaranteed, and the production efficiency is improved.

The present invention discloses a PCB board plane semi-automatic welding robot, and the present invention relates to the field of electric soldering iron welding technology. Specifically comprising: a workbench, the bottom of the workbench is fixedly connected with a fixed box, the inside of the workbench is provided with a positioning port, the inside of the positioning port is connected with a positioning column, the top of the workbench is fixedly connected with a control box and a power mechanism, and the bottom of the power mechanism is fixedly connected with a soldering iron; the PCB board plane semi-automatic welding robot also includes: a positioning mechanism for positioning the PCB board and the wiring harness, the positioning mechanism is fixedly connected to the outside of the positioning column, the positioning mechanism includes a fixed frame, the outside of the fixed frame is fixedly connected with an extension frame, the inside of the extension frame is slidably connected with a magnetic plate, the outside of the magnetic plate is fixedly connected with a positioning assembly, and the fixed frame is fixedly connected to the outside of the positioning column; the PCB board plane semi-automatic welding robot achieves the purpose of improving the use efficiency of the equipment.

The invention provides an imbricated series connection method for main-grid-free photovoltaic cells, and relates to the technical field of photovoltaics. The method comprises the following steps: directly coating a tin wire on the front surface of a first edge of a battery piece as a first conductive layer by adopting an ultrasonic soldering iron, and coating a tin wire on the back surface of a second edge of the battery piece as a second conductive layer; overlapping the first conductive layer of one battery piece with the second conductive layer of the other battery piece, and heating and melting the first conductive layer and the second conductive layer together under inert atmosphere or vacuum at preset pressure and preset temperature; wherein a first preset distance is formed between the central point of the first conductive layer and the first edge, and a second preset distance is formed between the central point of the second conductive layer and the second edge; the conductive layer is made of tin alloy or indium alloy and further contains 0.01%-5% of zinc and / or titanium, and the melting point of the conductive layer is lower than 220 DEG C. The problem that the cost is high and the service life is short due to the fact that the tiles are connected in series through conducting resin traditionally is fundamentally solved.

The invention discloses a preparation method of a Hall electrode for a high-purity germanium Hall test. The preparation method comprises the following steps: cutting a crystal by a single line to obtain a Hall sample wafer; pouring an aluminum oxide polishing solution on the smooth quartz plate, grinding and polishing the two surfaces of the Hall sample wafer until scratches formed by single-line cutting are eliminated, washing with deionized water, and drying with nitrogen; hall samples are respectively cut at the center and the edge of the Hall sample wafer; the method comprises the following steps: cleaning a Hall sample, corroding the Hall sample by using a corrosive liquid with the volume ratio of HNO3 to HF being (2-4): 1, soaking the Hall sample by using a passivation liquid with the volume ratio of HF to water being 1: 1, cleaning the Hall sample by using pure water, and blow-drying the Hall sample by using high-purity nitrogen; and electrode welding: preparing a high-purity indium wire, setting the high temperature of the electric soldering iron at 250-280 DEG C, firstly performing point contact on the indium wire, uniformly dotting the indium wire on the four corners of the Hall sample, setting the low temperature of the electric soldering iron at 180-210 DEG C, and sequentially spot-welding the four corners on the Hall equipment circuit board by dotting indium on the four corners to form a Hall electrode.

The invention provides automatic rose rolling equipment, and relates to the technical field of automatic equipment. The automatic rose rolling equipment comprises an equipment working panel and a rack, the equipment working panel is located at the upper end of the interior of the rack, a ribbon infinite rotating mechanism, a soldering iron cutting mechanism, a soldering iron spot welding mechanism and a horizontal twisting mechanism are sequentially arranged at the upper end of the equipment working panel, and the ribbon infinite rotating mechanism comprises a rolling mechanism fixing seat; the rolling mechanism fixing base is fixed to an equipment working panel through screws, and a rolling front-back moving module is arranged at the upper end of the rolling mechanism fixing base. According to the invention, by integrating the ribbon infinite rotation mechanism, the soldering iron cutting mechanism, the electric welding mechanism, the horizontal torsion mechanism and the like, the automatic production of the ribbon, colored ribbon and rose rolled flower is realized, the production efficiency is obviously improved, the stable and attractive product quality is ensured, the labor cost is reduced, the operation is simple and convenient, and the device is suitable for large-scale order production and has a good industrial application prospect.

The utility model relates to the technical field of circuit board soldering tin, in particular to a soldering tin disassembling table for circuit board components, which comprises a control host, a movable clamping base, a portal frame, and a heating device, a radiating device and a lighting device which are respectively and electrically connected with the control host, the portal frame is adjacent to the movable clamping base and is arranged on the control host, the heating device and the lighting device are adjacent to the movable clamping base and are arranged on the control host, the heat dissipation device is arranged on the movable clamping base, the heating device comprises a heating bottom plate and a heating head, and the heating head is arranged on the heating bottom plate. The heating bottom plate is arranged on the movable clamping base, and the heating head is arranged on the portal frame in a lifting mode. The soldering tin disassembling table for the circuit board component assists an operator in disassembling the circuit board, the situation that the circuit board is damaged by an electric soldering iron due to sight line deviation when the operator replaces tools is avoided, the disassembling quality of the circuit board is improved, and the rejection rate is reduced.

The invention relates to the technical field of electric soldering irons, and provides an automatic dormancy and solder tip adaptation method of an electric soldering iron and the electric soldering iron.The method comprises the steps that the solder tip is inserted into an installation cavity of an electric soldering iron handle, and a solder tip outer pipe is provided with contact points of a heating wire and a thermocouple; first, second and third elastic contact pieces on the handle mainboard limit and fix the solder tip in the insertion process, and are electrically connected with a contact point of the heating wire and the thermocouple, a positive electrode of the heating wire and a temperature measuring point of the thermocouple respectively; a thermocouple temperature measurement signal is transmitted to the host through the mainboard, and the host controls the heating wire to stop heating to a set temperature; and periodically collecting a handle temperature control key state and attitude instrument sensor data, updating to a data buffer area, judging a use state based on a handle inclination angle and static time, and controlling the electric soldering iron to enter a sleep mode when a preset condition is met. Compatible adaptation of various types of soldering bits is achieved, dormancy is autonomously triggered by intelligently sensing the use state, and the flexibility, safety and energy efficiency are effectively improved.

1. The name of this design product: soldering iron stand. 2. Purpose of this product: This product is mainly used to place the soldering iron to assist in soldering. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

The utility model discloses an outer wrapping heat-sealing soldering iron, which belongs to the technical field of soldering irons and comprises a heater and a plurality of soldering bits arranged on the heater, the soldering bits are distributed at equal intervals, and adjusting parts are arranged between the soldering bits and the heater. The adjusting component comprises two guide rods fixedly arranged on the faces, facing the heater, of the soldering bits and guide pipes fixed to the heater and matched with the guide rods, the two ends of the springs are fixedly connected with the soldering bits and the heater respectively, the guide rods are distributed on the two sides of the springs, the springs (the elastic coefficient k is 50-200 N / m) are installed on the back of each soldering bit, and the springs are connected with the heater. The single-section radial floating displacement is allowed to be + / -2mm, the modular quick-change design supports replacement of soldering bits with different curvatures to adapt to the specification of the core body, so that the flatness Ra of the heat-sealing surface is improved to be smaller than or equal to 1.6 microns, the application range of the diameter of the core body is expanded to be 30-80mm, and the overall heat-sealing qualification rate is effectively improved.

1. Name of the Design Product: Soldering Iron (BSI-02). 2. Use of the Design Product: Soldering iron for soldering. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.