CN112059351A - Scald-preventing electric soldering iron capable of adjusting wire feeding speed - Google Patents
Scald-preventing electric soldering iron capable of adjusting wire feeding speed Download PDFInfo
- Publication number
- CN112059351A CN112059351A CN202011016889.4A CN202011016889A CN112059351A CN 112059351 A CN112059351 A CN 112059351A CN 202011016889 A CN202011016889 A CN 202011016889A CN 112059351 A CN112059351 A CN 112059351A
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- cavity
- sliding
- shaft
- spot welding
- fixedly connected
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/02—Soldering irons; Bits
- B23K3/03—Soldering irons; Bits electrically heated
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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
- B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
- B23K3/06—Solder feeding devices; Solder melting pans
- B23K3/0607—Solder feeding devices
- B23K3/063—Solder feeding devices for wire feeding
Abstract
The invention relates to the field of electrical engineering, and discloses an anti-scald electric soldering iron with adjustable wire feeding speed, which comprises a main box body, wherein the main box body is provided with an iron block sliding cavity with a downward opening, the upper side of the iron block sliding cavity is communicated with a rack sliding cavity, the left side of the rack sliding cavity is communicated with a gear sliding cavity, a welding wire conveying cavity positioned on the left side of the gear sliding cavity is vertically communicated in the main box body, the left side and the right side of the welding wire conveying cavity are communicated with conveying wheel cavities which are bilaterally symmetrical by taking the welding wire conveying cavity as a center, the wire feeding speed of the welding wire can be adjusted, so that the device can effectively deal with circuit boards with different requirements when welding, the applicability of the device is greatly increased, a spot welding mechanism is arranged, an operator can only weld once when pressing a spot welding button for a long time, the simple operation of the device is ensured, and, scald protection mechanism simultaneously, improved operation personnel's operation security greatly, avoid appearing scalding the accident.
Description
Technical Field
The invention relates to the field of electrical engineering, in particular to an anti-scald electric iron capable of adjusting wire feeding speed.
Background
When manual soldering is carried out, an operator is needed, the wire is fed by one hand, the electric iron is used for welding by the other hand, the operation is carried out by the two hands, the welding technology of the operator is too hard, the operation fatigue degree of the operator is increased, meanwhile, due to the fact that the temperature of the electric iron is high during soldering, scalding accidents easily occur, the electric iron capable of automatically feeding the wire is also available at present, but the electric irons can hardly adjust the wire feeding speed, and meanwhile, the anti-scalding mechanism is not provided.
Disclosure of Invention
The invention aims to provide an anti-scald electric soldering iron with an adjustable wire feeding speed, which can overcome the defects in the prior art, so that the practicability of the equipment is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an anti-scald electric soldering iron capable of adjusting wire feeding speed, which comprises a main box body, wherein the main box body is provided with an iron block sliding cavity with a downward opening, the upper side of the iron block sliding cavity is communicated with a rack sliding cavity, the left side of the rack sliding cavity is communicated with a gear sliding cavity, a welding wire conveying cavity positioned on the left side of the gear sliding cavity is vertically communicated and arranged in the main box body, the left side and the right side of the welding wire conveying cavity are communicated with conveying wheel cavities which are bilaterally symmetrical by taking the welding wire conveying cavity as a center, the right side of the iron block sliding cavity is communicated with a bayonet lock sliding cavity, the right side of the main box body is provided with a protection button cavity with a rightward opening, the left side of the main box body is provided with a spot welding button cavity with a leftward opening, the spot welding button cavity is positioned on the left side of the welding wire conveying cavity, the upper end surface of the main box body is provided with a speed, the lower end face of the rack is fixedly connected with a soldering iron block which is connected with the soldering iron block sliding cavity in a sliding fit manner, a soldering iron head is fixedly connected with the lower end face of the soldering iron block, a soldering iron block spring is fixedly connected between the upper end face of the soldering iron block and the upper end wall of the sliding cavity of the soldering iron block, the right side surface of the soldering iron block is provided with a bayonet lock cavity with a right opening, a bayonet lock is connected in a sliding fit manner in the bayonet lock sliding cavity, a bayonet lock spring is fixedly connected between the right end face of the bayonet lock and the right end wall of the bayonet lock sliding cavity, a protection pull rope is fixedly connected with the right end face of the bayonet lock, the right end face of the bayonet lock is also fixedly connected with a recovery pull rope, a protection button is connected in the protection button cavity in a sliding fit manner, and a protection button spring is fixedly connected between the left end surface of the protection button and the left end wall of the protection button cavity, and the other end of the protection pull rope is fixedly connected with the left end surface of the protection button.
On the basis of the technical scheme, spot welding button intracavity sliding fit is connected with spot welding button, spot welding button right-hand member face with ancient being connected with spot welding spring between the wall of spot welding button chamber right-hand member, stay cord under spot welding button right-hand member face fixedly connected with spot welding, spot welding button right-hand member face is fixed connection stay cord on spot welding still, the interior screw-thread fit of governor lever chamber is connected with the governor lever that upwards extends to the external world, terminal surface fixedly connected with variable speed stay cord, left side under the governor lever the transport wheel chamber rear end face internal rotation fit is connected with and extends to forward the supplementary transport axle in the transport wheel intracavity, right side transport wheel chamber rear side is equipped with the gear drive chamber, gear drive chamber front end wall internal rotation fit is connected with and extends to the right side forward the transport wheel chamber backward extend to the transport friction shaft in the gear drive intracavity, supplementary transport axle with transport friction shaft front side end equal fixedly connected with the welding wire The cavity is a conveying friction wheel with the center in bilateral symmetry, and a sliding bevel gear shaft is arranged on the rear side of the gear transmission cavity.
On the basis of the technical scheme, a spot welding transmission cavity is arranged at the rear side of the sliding bevel gear shaft, a small transmission belt wheel cavity is arranged at the rear side of the spot welding transmission cavity, a bevel gear cavity is communicated with the right side of the small transmission belt wheel cavity, a speed change cavity is arranged at the front side of the bevel gear cavity, a conical friction wheel cavity is communicated with the right side of the speed change cavity, a transmission belt cavity is arranged at the front side of the conical friction wheel cavity, a bevel gear cavity is arranged at the front side of the transmission belt cavity, a sliding bevel gear cavity is arranged at the left side of the bevel gear cavity, a sliding block cavity is arranged at the front side of the sliding bevel gear cavity, a gear shaft sliding cavity which extends backwards and penetrates through the sliding block cavity to the sliding bevel gear cavity is communicated with the rear side of the gear sliding bevel gear cavity, a large straight gear is fixedly connected at the tail end of the rear side of the transmission friction wheel shaft through a bayonet spring, a front transmission shaft which extends backwards and, the terminal fixedly connected with of preceding transmission shaft front side with big straight-teeth gear meshed's little straight-teeth gear, spline fit connection has and is located on the preceding transmission shaft preceding slip axle sleeve of spot welding transmission intracavity, slip gear before fixedly connected with is sheathe in to preceding slip axle, and the plain even is sheathe in and is rotated the fit and is connected with preceding axle sleeve seat before, link up around being equipped with preceding transmission shaft logical chamber in the front axle sleeve seat, preceding transmission shaft runs through preceding transmission shaft logical chamber, preceding transmission shaft logical chamber preceding terminal surface with fixedly connected with preceding axle sleeve spring between the spot welding transmission chamber front end wall, the pull rope other end under the spot welding with preceding axle sleeve seat preceding terminal surface fixed connection.
On the basis of the technical scheme, the spot welding transmission cavity front end wall is connected with a spot welding transmission shaft which extends backwards and runs through the spot welding transmission cavity to the spot welding transmission cavity rear end wall, the spot welding transmission shaft is fixedly connected with a transmission front gear which is positioned in the spot welding transmission cavity and can be meshed with the front sliding gear, the spot welding transmission shaft is connected with a spot welding rear shaft sleeve which is positioned in the spot welding transmission cavity and is positioned at the rear side of the transmission front gear, a friction block is fixedly connected to the inner wall of the spot welding rear shaft sleeve, a rear sliding gear is fixedly connected to the spot welding rear shaft sleeve, the rear end of the spot welding rear shaft sleeve is connected with a rear shaft sleeve seat in a rotating and matching manner, a transmission shaft through cavity which is through from front to back is arranged in the rear shaft sleeve seat, the spot welding transmission shaft runs through the transmission shaft through cavity, the rear end surface of the rear shaft sleeve seat and a rear, the spot welding device comprises a spot welding driving cavity, a driving small belt wheel shaft, a spot welding pull-up rope, a rear shaft sleeve seat, a spot welding driving cavity, a spot welding driving gear, a spot welding driving gear, a spot welding driving gear, a driven small belt wheel, a small driving belt wheel and a small driving belt wheel, wherein the spot welding driving gear extends forwards into the spot welding driving cavity and backwards extends into the small driving belt wheel.
On the basis of the technical scheme, a transmission pinion which is positioned in a transmission pinion cavity and is positioned at the rear side of the transmission pinion is fixedly connected to the driving pinion shaft, the front end wall of the bevel gear cavity is rotationally and cooperatively connected with a bevel gear shaft which extends forwards to penetrate through the speed change cavity and the front end wall of the speed change cavity and extends backwards to the bevel gear cavity, the tail end of the rear side of the bevel gear shaft is fixedly connected with a transmission bevel gear which is meshed with the transmission pinion, the bevel gear shaft is in spline fit connection with a speed change shaft sleeve positioned in the speed change cavity, the tail end of the front side of the speed change shaft sleeve is rotationally and cooperatively connected with a speed change shaft sleeve seat, a front-back through bevel gear shaft through cavity is arranged in the speed change shaft sleeve seat, the bevel gear shaft penetrates through the bevel gear shaft through cavity, and a speed change spring is fixedly connected between the front, the other end of the speed change stay cord is fixedly connected with the front end face of the speed change shaft sleeve seat, the speed change friction wheel is fixedly connected to the speed change shaft sleeve seat, a motor is fixedly connected with the main box body on the front side of the transmission belt cavity, and the rear end face of the motor is fixedly connected with a motor shaft which extends backwards and penetrates through the transmission belt cavity to the tapered friction wheel cavity.
On the basis of the technical scheme, the tail end of the rear side of the motor shaft is fixedly connected with a conical friction wheel abutted against the variable-speed friction wheel, the motor shaft is fixedly connected with a driving large belt wheel positioned in the transmission belt cavity, the front end wall of the transmission belt cavity is connected with a large belt wheel shaft which extends forwards into the bevel gear cavity and backwards into the transmission belt cavity in a rotating fit manner, the tail end of the rear side of the large belt wheel shaft is fixedly connected with a driven large belt wheel, a transmission large belt is connected between the driven large belt wheel and the driving large belt wheel in a power fit manner, the tail end of the front side of the large belt wheel shaft is fixedly connected with a driving bevel gear, the left end wall of the bevel gear cavity is connected with a sliding bevel gear shaft which extends leftwards and penetrates through the sliding bevel gear cavity and the left end wall of the sliding bevel gear cavity in a rotating fit manner, and the right tail, the sliding bevel gear shaft is connected with an upper sliding shaft sleeve in a spline fit mode, the tail end of the left side of the upper sliding shaft sleeve is connected with an upper sliding shaft sleeve seat in a rotating fit mode, a sliding shaft through cavity is formed in the upper sliding shaft sleeve seat in a left-right through mode, the sliding bevel gear shaft penetrates through the sliding shaft through cavity, and a bevel gear spring is fixedly connected between the left end wall of the sliding bevel gear cavity and the left end face of the speed changing shaft sleeve seat.
On the basis of the technical scheme, the upper sliding shaft sleeve is fixedly connected with a sliding bevel gear, a sliding block is connected in a sliding fit manner in a sliding block cavity, the sliding block is connected with a lifting gear shaft which extends forwards and penetrates into the gear sliding cavity and extends backwards and penetrates into the sliding bevel gear cavity in a matched manner, the lifting gear shaft penetrates through the gear sliding cavity, the tail end of the rear side of the lifting gear shaft is fixedly connected with a driven bevel gear meshed with the sliding bevel gear, the tail end of the front side of the lifting gear shaft is fixedly connected with a lifting gear capable of being meshed with a rack, the rear end face of the sliding block is fixedly connected with a sliding friction block, the left end face of the sliding block is fixedly connected with a sliding block spring between the left end wall of the sliding block cavity, and.
The invention has the beneficial effects that: adjustable welding wire send a speed for the device can effectively deal with when welding different requirement circuit boards, thereby greatly increased the suitability of device, device spot welding mechanism makes the operation personnel also can only weld once when long pressing the spot welding button, guaranteed that the device is easy and simple to handle, avoided the operation personnel to bump the spot welding button because of the mistake and send the welding problem that leads to appearing in succession, scald protection mechanism simultaneously, improved operation personnel's operation security greatly, avoid appearing scalding the accident.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of an overall structure of an anti-scald electric soldering iron with adjustable wire feeding speed according to the present invention;
FIG. 2 is a schematic view of the structure A-A of FIG. 1;
FIG. 3 is a schematic diagram of B-B of FIG. 1;
FIG. 4 is an enlarged schematic view of D of FIG. 2;
FIG. 5 is an enlarged schematic view of C in FIG. 2;
fig. 6 is an enlarged schematic view of E in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-6, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to the accompanying drawings 1-6, the anti-scald electric soldering iron capable of adjusting the wire feeding speed comprises a main box body 10, wherein the main box body 10 is provided with an iron block sliding cavity 17 with a downward opening, a rack sliding cavity 38 is communicated with the upper side of the iron block sliding cavity 17, a gear sliding cavity 31 is communicated with the left side of the rack sliding cavity 38, a welding wire conveying cavity 37 positioned on the left side of the gear sliding cavity 31 is vertically communicated and arranged in the main box body 10, the left side and the right side of the welding wire conveying cavity 37 are respectively communicated with a conveying wheel cavity 30 which is symmetrical with the welding wire conveying cavity 37 as the center, a clamping pin sliding cavity 23 is communicated with the right side of the iron block sliding cavity 17, a protection button cavity 12 with a rightward opening is arranged on the right side of the main box body 10, a spot welding button cavity 35 with a leftward opening is arranged on the left side of the main box body 10, and the spot welding, the upper end face of the main box body 10 is provided with a speed regulating rod cavity 74 with an upward opening, the rack sliding cavity 38 is connected with a rack 39 extending downwards into the iron block sliding cavity 17 in a sliding fit manner, the lower end face of the rack 39 is fixedly connected with an iron block 26 connected with the iron block sliding cavity 17 in a sliding fit manner, the lower end face of the iron block 26 is fixedly connected with an iron head 25, the upper end face of the iron block 26 is fixedly connected with an iron block spring 18 between the upper end wall of the iron block sliding cavity 17, the right side face of the iron block 26 is provided with a clamping pin cavity 19 with a rightward opening, the clamping pin sliding cavity 23 is connected with a clamping pin 24 in a sliding fit manner, the right end face of the clamping pin 24 is fixedly connected with a clamping pin spring 22 between the right end walls of the clamping pin sliding cavity 23, the right end face of the clamping pin 24 is fixedly connected with a protection pull rope 11, and the right end face of the clamping pin 24, the protection button cavity 12 is connected with a protection button 13 in a sliding fit mode, the left end face of the protection button 13 is fixedly connected with a protection button spring 14 between the left end walls of the protection button cavity 12, and the other end of the protection pull rope 11 is fixedly connected with the left end face of the protection button 13.
In addition, in one embodiment, a spot welding button 34 is connected in a sliding fit manner in the spot welding button cavity 35, a spot welding spring 33 is connected between the right end face of the spot welding button 34 and the right end wall of the spot welding button cavity 35, a spot welding lower pull rope 32 is fixedly connected to the right end face of the spot welding button 34, a spot welding upper pull rope 36 is also fixedly connected to the right end face of the spot welding button 34, a speed adjusting rod 73 extending upwards to the outside is connected in the speed adjusting rod cavity 74 in a threaded fit manner, a speed change pull rope 61 is fixedly connected to the lower end face of the speed adjusting rod 73, an auxiliary conveying shaft 29 extending forwards into the conveying wheel cavity 30 is connected in a rotating fit manner in the rear end face of the conveying wheel cavity 30 on the left side, a gear transmission cavity 81 is arranged on the rear side of the conveying wheel cavity 30 on the right side, a conveying friction wheel shaft 27 extending forwards to the right side of the conveying wheel cavity 30 and, the auxiliary conveying shaft 29 and the tail end of the front side of the conveying friction wheel shaft 27 are fixedly connected with conveying friction wheels 28 which are bilaterally symmetrical by taking the welding wire conveying cavity 37 as a center, and a sliding bevel gear shaft 85 is arranged on the rear side of the gear transmission cavity 81.
In addition, in an embodiment, the rear side of the sliding bevel gear shaft 85 is provided with a spot welding transmission cavity 41, the rear side of the spot welding transmission cavity 41 is provided with a small transmission pulley cavity 44, the right side of the small transmission pulley cavity 44 is communicated with a bevel gear cavity 50, the front side of the bevel gear cavity 50 is provided with a speed change cavity 52, the right side of the speed change cavity 52 is communicated with a tapered friction pulley cavity 54, the front side of the tapered friction pulley cavity 54 is provided with a transmission belt cavity 58, the front side of the transmission belt cavity 58 is provided with a bevel gear cavity 92, the left side of the bevel gear cavity 92 is provided with a sliding bevel gear cavity 100, the front side of the sliding bevel gear cavity 100 is provided with a sliding block cavity 97, the rear side of the gear sliding cavity 31 is communicated with a gear shaft sliding cavity 40 which extends backwards and penetrates through the sliding block cavity 97 to the sliding bevel gear shaft sliding cavity 100, the tail end of the friction gear shaft 27 is fixedly connected with a, a front transmission shaft 78 which extends backwards into the spot welding transmission cavity 41 and extends forwards into the gear transmission cavity 81 is connected in a rotationally matched manner in the rear end wall of the gear transmission cavity 81, the front end of the front transmission shaft 78 is fixedly connected with a small spur gear 82 engaged with the large spur gear 83, a front sliding shaft sleeve 77 positioned in the spot welding transmission cavity 41 is connected to the front transmission shaft 78 in a spline fit mode, the front sliding shaft sleeve 77 is fixedly connected with a front sliding gear 76, the plain couple front sliding shaft sleeve 77 is rotatably matched and connected with a front shaft sleeve seat 79, a front transmission shaft through cavity 84 is arranged in the front shaft sleeve seat 79 in a front-back through way, the front transmission shaft 78 penetrates through the front transmission shaft through cavity 84, a front shaft sleeve spring 80 is fixedly connected between the front end face of the front transmission shaft through cavity 84 and the front end wall of the spot welding transmission cavity 41, and the other end of the spot welding lower pull rope 32 is fixedly connected with the front end face of the front shaft sleeve seat 79.
In addition, in an embodiment, the wall of front end of spot welding transmission cavity 41 is connected with a spot welding transmission shaft 66 which extends through spot welding transmission cavity 41 to the wall of rear end of spot welding transmission cavity 41 in a backward-facing manner, fixed connection on spot welding transmission shaft 66 is located in spot welding transmission cavity 41 and can be engaged with front sliding gear 76, spot welding transmission shaft 66 is connected with a spot welding rear shaft sleeve 68 which is located in spot welding transmission cavity 41 and behind transmission front gear 75 in a spline fit manner, fixed connection on the inner wall of spot welding rear shaft sleeve 68 is connected with a friction block 67, spot welding rear shaft sleeve 68 is connected with a rear sliding gear 69 in a fixed connection manner, the tail end of rear side of spot welding rear shaft sleeve 68 is connected with a rear shaft sleeve seat 70 in a rotating fit manner, a front-rear through transmission shaft through cavity 71 is arranged in rear shaft sleeve seat 70, spot welding transmission shaft 66 penetrates through transmission shaft through cavity 71, a rear sleeve spring 72 is fixedly connected between the rear end surface of the rear sleeve seat 70 and the rear end wall of the spot welding transmission cavity 41, the other end of the spot welding upper pull rope 36 is fixedly connected with the rear end surface of the rear sleeve seat 70, the rear end wall of the spot welding transmission cavity 41 is connected with a driven small pulley cavity 64 which extends forwards into the spot welding transmission cavity 41 and backwards into the transmission small pulley cavity 44 in a rotating fit manner, the front end of the driven small pulley cavity 64 is fixedly connected with a spot welding driving gear 65 which can be meshed with the rear sliding gear 69, the rear end of the driven small pulley cavity 64 is fixedly connected with a driven small pulley 42, the front end wall of the transmission small pulley cavity 44 is connected with a driving small pulley shaft 47 which extends backwards through the transmission small pulley cavity 44 to the rear end wall of the transmission small pulley cavity 44 in a rotating fit manner, the driving small pulley shaft 47 is fixedly connected with a driving small pulley 46 positioned in the transmission small pulley cavity 44, a small transmission belt 43 is connected between the small driving pulley 46 and the small driven pulley 42 in a power fit manner.
In addition, in one embodiment, a driving pinion 45 located in the driving pinion cavity 44 and located at the rear side of the driving pinion 46 is further fixedly connected to the driving pinion shaft 47, a bevel gear shaft 49 extending forward through the shift cavity 52 to the shift cavity 52 and extending backward into the bevel gear cavity 50 is rotatably connected to the front end wall of the bevel gear cavity 50 in a matching manner, a driving bevel gear 48 engaged with the driving pinion 45 is fixedly connected to the rear end of the bevel gear shaft 49, a shift sleeve 51 located in the shift cavity 52 is spline-connected to the bevel gear shaft 49, a shift sleeve seat 56 is rotatably connected to the front end of the shift sleeve 51 in a matching manner, a bevel gear shaft cavity 63 extending forward and backward is provided in the shift sleeve seat 56, the bevel gear shaft 49 extends through the bevel gear shaft cavity 63, a shift spring 62 is fixedly connected between the front end surface of the shift sleeve seat 56 and the front end wall of the shift cavity 52, the other end of the speed change pull rope 61 is fixedly connected with the front end face of the speed change shaft sleeve seat 56, the speed change friction wheel 53 is fixedly connected to the speed change shaft sleeve seat 56, the motor 21 fixedly connected with the main box body 10 is arranged on the front side of the transmission belt cavity 58, and the rear end face of the motor 21 is fixedly connected with a motor shaft 57 which extends backwards and penetrates through the transmission belt cavity 58 to the conical friction wheel cavity 54.
In addition, in one embodiment, a conical friction wheel 55 abutting against the speed change friction wheel 53 is fixedly connected to the rear end of the motor shaft 57, a driving large pulley 59 located in the transmission belt cavity 58 is fixedly connected to the motor shaft 57, a large pulley shaft 90 extending forward into the conical gear cavity 92 and extending backward into the transmission belt cavity 58 is rotatably fitted and connected to the front end wall of the transmission belt cavity 58, a driven large pulley 88 is fixedly connected to the rear end of the large pulley shaft 90, a transmission large belt 60 is rotatably fitted and connected between the driven large pulley 88 and the driving large pulley 59, a driving conical gear 91 is fixedly connected to the front end of the large pulley shaft 90, a sliding conical gear shaft 85 extending leftwards through the sliding conical gear cavity 100 into the left end wall of the sliding conical gear cavity 100 is rotatably fitted and connected to the left end wall of the conical gear cavity 92, little straight-toothed gear 82 right side end fixedly connected with driven bevel gear 93 of drive bevel gear 91 meshing, spline fit is connected with slip axle sleeve 99 on the slip bevel gear axle 85, go up the terminal normal running fit in slip axle sleeve 99 left side and be connected with slip axle sleeve seat 86, it is equipped with slip axle logical chamber 89 to link up about in the slip axle sleeve seat 86, slip bevel gear axle 85 runs through slip axle leads to chamber 89, change speed shaft sleeve seat 56 left end face with fixedly connected with bevel gear spring 101 between the wall of slip bevel gear chamber 100 left end.
In addition, in one embodiment, a sliding bevel gear 87 is fixedly connected to the upper sliding sleeve 99, a sliding block 95 is connected in the sliding block cavity 97 in a sliding fit manner, a lifting gear shaft 15 which extends forwards to penetrate into the gear sliding cavity 31 and extends backwards to penetrate into the sliding bevel gear cavity 100 is connected in the sliding block 95 in a rotating fit manner, the lifting gear shaft 15 penetrates the gear shaft sliding cavity 40, the rear end of the lifting gear shaft 15 is fixedly connected with a driven bevel gear 98 engaged with the sliding bevel gear 87, the front end of the lifting gear shaft 15 is fixedly connected with a lifting gear 16 which can be meshed with the rack 39, the rear end face of the sliding block 95 is fixedly connected with a sliding friction block 94, the left end face of the sliding block 95 and the left end wall of the sliding block cavity 97 are fixedly connected with a sliding block spring 96, and the other end of the recovery pull rope 20 is fixedly connected with the left end face of the sliding block 95.
The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.
As shown in fig. 1 to 6, when the apparatus of the present invention is in an initial state, the spot welding button 34 moves leftward by the elastic force of the spot welding spring 33, the elastic force of the spot welding spring 33 is greater than the sum of the elastic forces of the rear bushing spring 72 and the front bushing spring 80, thereby pulling the spot welding upper pulling rope 36 and the spot welding lower pulling rope 32, the spot welding upper pulling rope 36 causes the rear bushing holder 70 to move backward against the elastic force of the rear bushing spring 72, thereby driving the rear sliding gear 69 to move backward to be engaged with the spot welding driving gear 65, the spot welding lower pulling rope 32 causes the front bushing holder 79 to move forward against the elastic force of the front bushing spring 80, thereby driving the front sliding gear 76 to move forward away from the transmission front gear 75, so that the transmission front gear 75 is not engaged with the front sliding gear 76, the protection button 13 moves rightward and left under the elastic force of the protection button spring 14, and since the elastic force of the protection button spring 14, thereby pulling the protection pull rope 11, making the bayonet 24 overcome the elasticity of the bayonet spring 22 to move rightwards, thereby making the recovery pull rope 20 loose, because the elasticity of the sliding block spring 96 is greater than the pulling force of the bevel gear spring 101, thereby making the recovery pull rope 20 loose, the sliding block 95 moves downwards under the elasticity of the sliding block spring 96, thereby driving the lifting gear shaft 15 to move rightwards, thereby making the lifting gear 16 move rightwards to be meshed with the rack 39, the upper sliding shaft sleeve seat 86 moves rightwards under the pulling force of the bevel gear spring 101, thereby driving the sliding bevel gear 87 to move rightwards, thereby making the sliding bevel gear 87 and the driven bevel gear 98 always in a meshed state; sequence of mechanical actions of the whole device: at the beginning of the operation, the protection button 13 is pressed, the motor 21 is started to drive the motor shaft 57 to rotate, so that the driving large belt wheel 59 rotates, the driven large belt wheel 88 is driven to rotate by the driving large belt 60, so that the large belt wheel shaft 90 rotates, so that the driving bevel gear 91 rotates, so that the driven bevel gear 93 rotates, so that the sliding bevel gear shaft 85 rotates, so that the upper sliding shaft sleeve seat 86 rotates, so that the sliding bevel gear 87 rotates, so that the driven bevel gear 98 rotates, so that the lifting gear shaft 15 rotates, so that the lifting gear 16 rotates, so that the rack 39 is driven to move downwards, so that the iron block 26 moves downwards against the pulling force of the iron block spring 18, so that the iron head 25 is driven to move downwards, when the iron block 26 moves downwards to the left side of the bayonet cavity 19 and the bayonet sliding cavity 23, because the protection button 13 moves leftwards, the protection pull rope 11 is loosened, the bayonet 24 moves leftwards under the action of the elasticity of the bayonet spring 22 until the tail end of the left side of the bayonet 24 enters the bayonet cavity 19, the recovery pull rope 20 is pulled, the sliding block 95 moves leftwards against the elasticity of the sliding block spring 96, so that the lifting gear shaft 15 is driven to move leftwards, the lifting gear 16 moves leftwards and is disengaged from the rack 39, the rack 39 stops moving downwards, so that the iron block 26 stops moving downwards, and the bayonet 24 blocks the bayonet cavity 19, so that the soldering iron head 25 keeps extending out of the iron block sliding cavity 17 to the outside; meanwhile, the motor shaft 57 rotates to drive the conical friction wheel 55 to rotate, so that the speed change friction wheel 53 rotates, and the speed change shaft sleeve 51 is driven to rotate, so that the transmission bevel gear 48 rotates, so that the transmission pinion 45 rotates, so that the transmission pinion shaft 47 rotates, so that the transmission pinion 46 rotates, the transmission pinion 43 drives the driven pinion 42 to rotate, so that the driven pinion cavity 64 rotates, so that the spot welding driving gear 65 rotates, so that the rear sliding gear 69 rotates, so that the spot welding rear shaft sleeve 68 rotates, so that the spot welding transmission shaft 66 rotates, so that the transmission front gear 75 rotates, when soldering is to be started, the spot welding button 34 is pressed down, so that the spot welding button 34 moves to the left, so that the spot welding upper pull rope 36 and the spot welding lower pull rope 32 are loosened, stay cord 32 is loosened under spot welding, so that front sleeve seat 79 moves backward under the elastic force of front sleeve spring 80, thereby driving front sliding sleeve 77 to move backward, thereby making front sliding gear 76 move backward to be engaged with transmission front gear 75, transmission front gear 75 rotates to drive front sliding gear 76 to rotate, thereby driving front sliding sleeve 77 to rotate, thereby making front transmission shaft 78 rotate, thereby driving small spur gear 82 to rotate, thereby making large spur gear 83 rotate, thereby driving transmission friction wheel shaft 27 to rotate, thereby making right side transmission friction wheel 28 rotate, thereby making the welding wire in welding wire transmission chamber 37 to be transmitted downward under welding block sliding chamber 17 to be contacted with soldering iron head 25, and spot welding stay cord 36 is loosened, thereby making rear sleeve seat 70 move forward under the elastic force of rear sleeve spring 72, thereby driving spot welding rear sleeve 68 to move forward, due to the friction action of the friction block 67, the spot welding rear shaft sleeve 68 slowly moves forward, so that the rear sliding gear 69 is driven to slowly move forward to be disengaged from the spot welding driving gear 65, the rear sliding gear 69 stops rotating, the spot welding transmission shaft 66 stops rotating, the front sliding gear 76 stops rotating, the conveying friction wheel shaft 27 stops rotating, the welding wire stops conveying, and the effect of performing one-time tin soldering operation by pressing the spot welding button 34 is achieved; when the next soldering operation is needed, the spot welding button 34 needs to be released, so that the spot welding button 34 moves leftwards under the action of the elastic force of the spot welding spring 33, the spot welding upper pull rope 36 and the spot welding lower pull rope 32 are pulled, the rear sliding gear 69 is re-meshed with the spot welding driving gear 65, the front sliding gear 76 is re-disengaged from the transmission front gear 75, the initial state is recovered, the spot welding button 34 is pressed again, and the soldering operation is performed again; when the electric iron is carelessly separated from the hands of a person in the operation process, the protection button 13 is not pressed by external force, so that the protection button 13 moves rightwards under the action of the elastic force of the protection button spring 14, the motor 21 stops, meanwhile, the protection button 13 pulls the protection pull rope 11, the bayonet 24 overcomes the elastic force of the bayonet spring 22 to move rightwards to be separated from the bayonet cavity 19 and retract into the bayonet sliding cavity 23, so that the iron block 26 moves upwards rapidly under the action of the pulling force of the iron block spring 18, the iron head 25 is driven to move upwards rapidly and retract into the iron block sliding cavity 17, the recovery pull rope 20 is loosened, the sliding block 95 moves rightwards under the action of the elastic force of the sliding block spring 96, the sliding block 95 moves rightwards slowly due to the friction action of the sliding friction block 94, when the rack 39 moves upwards until the upper end face of the rack 39 is attached to the upper end wall of the rack sliding cavity, the sliding block 95 just moves until the right end surface of the sliding block 95 is attached to the right end wall of the sliding friction block 94, the lifting gear 16 is meshed with the clamping pin cavity 19 again, and the device recovers the initial state, so that the aim of preventing scalding due to misoperation of personnel is fulfilled; when welding wire feed speed needs to be adjusted, the speed adjusting rod 73 is rotated, due to the fact that the speed adjusting rod 73 is in threaded fit with the speed adjusting rod cavity 74, the speed adjusting rod 73 moves upwards, the speed changing pull rope 61 is pulled, the speed changing shaft sleeve seat 56 moves forwards, the speed changing shaft sleeve 51 is driven to move forwards, the speed changing friction wheel 53 moves forwards to abut against the large diameter of the conical friction wheel cavity 54, the rotating speed of the speed changing friction wheel 53 is increased, the rotating speed of the conveying friction wheel shaft 27 is increased, the rotating speed of the conveying friction wheel 28 on the left side is increased, and welding wire feed speed is increased.
The invention has the beneficial effects that: adjustable welding wire send a speed for the device can effectively deal with when welding different requirement circuit boards, thereby greatly increased the suitability of device, device spot welding mechanism makes the operation personnel also can only weld once when long pressing the spot welding button, guaranteed that the device is easy and simple to handle, avoided the operation personnel to bump the spot welding button because of the mistake and send the welding problem that leads to appearing in succession, scald protection mechanism simultaneously, improved operation personnel's operation security greatly, avoid appearing scalding the accident.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (7)
1. The utility model provides an adjustable send a speed's scald preventing electric iron, includes the main tank body, its characterized in that: the main box body is provided with an iron block sliding cavity with a downward opening, the upper side of the iron block sliding cavity is communicated with a rack sliding cavity, the left side of the rack sliding cavity is communicated with a gear sliding cavity, a welding wire conveying cavity positioned on the left side of the gear sliding cavity is vertically communicated and arranged in the main box body, the left side and the right side of the welding wire conveying cavity are communicated with conveying wheel cavities which are bilaterally symmetrical by taking the welding wire conveying cavity as a center, the right side of the iron block sliding cavity is communicated with a bayonet lock sliding cavity, the right side of the main box body is provided with a protection button cavity with a right opening, the left side of the main box body is provided with a spot welding button cavity with a left opening, the spot welding button cavity is positioned on the left side of the welding wire conveying cavity, the upper end surface of the main box body is provided with a speed regulating rod cavity with an upward opening, and, the lower end face of the rack is fixedly connected with a soldering iron block which is connected with the soldering iron block sliding cavity in a sliding fit manner, a soldering iron head is fixedly connected with the lower end face of the soldering iron block, a soldering iron block spring is fixedly connected between the upper end face of the soldering iron block and the upper end wall of the sliding cavity of the soldering iron block, the right side surface of the soldering iron block is provided with a bayonet lock cavity with a right opening, a bayonet lock is connected in a sliding fit manner in the bayonet lock sliding cavity, a bayonet lock spring is fixedly connected between the right end face of the bayonet lock and the right end wall of the bayonet lock sliding cavity, a protection pull rope is fixedly connected with the right end face of the bayonet lock, the right end face of the bayonet lock is also fixedly connected with a recovery pull rope, a protection button is connected in the protection button cavity in a sliding fit manner, and a protection button spring is fixedly connected between the left end surface of the protection button and the left end wall of the protection button cavity, and the other end of the protection pull rope is fixedly connected with the left end surface of the protection button.
2. The anti-scald electric iron with the adjustable wire feeding speed as claimed in claim 1, wherein: spot welding button intracavity sliding fit is connected with spot welding button, spot welding button right-hand member terminal surface with ancient being connected with spot welding spring between the wall of spot welding button chamber right-hand member, stay cord under spot welding button right-hand member terminal surface fixedly connected with spot welding, spot welding button right-hand member terminal surface still fixed connection stay cord on spot welding, the interior screw-thread fit of governor lever chamber is connected with the governor lever that upwards extends to external world, terminal surface fixedly connected with variable speed stay cord, left side under the governor lever the delivery wheel chamber rear end face internal rotation fit is connected with and extends to forward the supplementary delivery axle in the delivery wheel intracavity, the right side delivery wheel chamber rear side is equipped with the gear drive chamber, gear drive chamber front end wall internal rotation fit is connected with and extends to the right side forward the delivery wheel chamber backward extend to the delivery friction shaft in the gear drive chamber, supplementary delivery axle with the terminal equal fixedly connected with in delivery friction shaft front side with the welding wire delivery chamber And the rear side of the gear transmission cavity is provided with a sliding bevel gear shaft.
3. The anti-scald electric iron with the adjustable wire feeding speed as claimed in claim 2, wherein: the rear side of the sliding bevel gear shaft is provided with a spot welding transmission cavity, the rear side of the spot welding transmission cavity is provided with a small transmission belt cavity, the right side of the small transmission belt cavity is communicated with a bevel gear cavity, the front side of the bevel gear cavity is provided with a speed change cavity, the right side of the speed change cavity is communicated with a conical friction wheel cavity, the front side of the conical friction wheel cavity is provided with a transmission belt cavity, the front side of the transmission belt cavity is provided with a bevel gear cavity, the left side of the bevel gear cavity is provided with a sliding bevel gear cavity, the front side of the sliding bevel gear cavity is provided with a sliding block cavity, the rear side of the gear sliding cavity is communicated with a gear shaft sliding cavity which extends backwards and penetrates through the sliding block cavity to the sliding bevel gear cavity, the rear end of the bayonet spring conveying friction wheel shaft is fixedly connected with a large straight gear, the rear end wall of the gear transmission cavity is connected with a front transmission shaft which extends backwards, the terminal fixedly connected with of preceding transmission shaft front side with big straight-teeth gear meshed's little straight-teeth gear, spline fit connection has and is located on the preceding transmission shaft preceding slip axle sleeve of spot welding transmission intracavity, slip gear before fixedly connected with is sheathe in to preceding slip axle, and the plain even is sheathe in and is rotated the fit and is connected with preceding axle sleeve seat before, link up around being equipped with preceding transmission shaft logical chamber in the front axle sleeve seat, preceding transmission shaft runs through preceding transmission shaft logical chamber, preceding transmission shaft logical chamber preceding terminal surface with fixedly connected with preceding axle sleeve spring between the spot welding transmission chamber front end wall, the pull rope other end under the spot welding with preceding axle sleeve seat preceding terminal surface fixed connection.
4. The anti-scald electric iron with the adjustable wire feeding speed as claimed in claim 3, wherein: the spot welding transmission cavity is characterized in that a spot welding transmission shaft which extends backwards and penetrates through the spot welding transmission cavity to the spot welding transmission cavity rear end wall is connected in a rotating fit manner in the spot welding transmission cavity front end wall, the spot welding transmission shaft is fixedly connected with a transmission front gear which is positioned in the spot welding transmission cavity and can be meshed with the front sliding gear, the spot welding transmission shaft is connected with a spot welding rear shaft sleeve which is positioned in the spot welding transmission cavity and is positioned at the rear side of the transmission front gear in a rotating fit manner, a friction block is fixedly connected on the inner wall of the spot welding rear shaft sleeve, the spot welding rear shaft sleeve is fixedly connected with a rear sliding gear, the tail end of the rear side of the spot welding rear shaft sleeve is connected with a rear shaft sleeve seat in a rotating fit manner, a transmission shaft through cavity which is through from front to back is arranged in the rear shaft sleeve seat, the spot welding transmission shaft, the spot welding device comprises a spot welding driving cavity, a driving small belt wheel shaft, a spot welding pull-up rope, a rear shaft sleeve seat, a spot welding driving cavity, a spot welding driving gear, a spot welding driving gear, a spot welding driving gear, a driven small belt wheel, a small driving belt wheel and a small driving belt wheel, wherein the spot welding driving gear extends forwards into the spot welding driving cavity and backwards extends into the small driving belt wheel.
5. The scald-preventing electric soldering iron with the adjustable wire feeding speed as claimed in claim 4, wherein: the driving small belt wheel shaft is also fixedly connected with a driving small gear which is positioned in the cavity of the driving small belt wheel and positioned at the rear side of the driving small belt wheel, the front end wall of the bevel gear cavity is connected with a bevel gear shaft which extends forwards through the speed change cavity to the front end wall of the speed change cavity and extends backwards into the bevel gear cavity in a rotating fit manner, the rear end of the bevel gear shaft is fixedly connected with a driving bevel gear which is meshed with the driving small gear, the bevel gear shaft is connected with a speed change shaft sleeve which is positioned in the speed change cavity in a spline fit manner, the front end of the speed change shaft sleeve is connected with a speed change shaft sleeve seat in a rotating fit manner, a bevel gear shaft through cavity which is communicated from front to back is arranged in the speed change shaft sleeve seat, the bevel gear shaft penetrates through the bevel gear shaft through cavity, a speed change spring is fixedly connected between the front end surface of the speed change, the variable-speed friction wheel is fixedly connected to the variable-speed shaft sleeve seat, a motor fixedly connected with the main box body is arranged on the front side of the transmission belt cavity, and a motor shaft extending backwards and penetrating through the transmission belt cavity to the tapered friction wheel cavity is fixedly connected to the rear end face of the motor.
6. The scald-preventing electric soldering iron with the adjustable wire feeding speed as claimed in claim 5, wherein: the tail end of the rear side of the motor shaft is fixedly connected with a conical friction wheel abutted against the variable-speed friction wheel, the motor shaft is fixedly connected with a driving large belt wheel positioned in the transmission belt cavity, the front end wall of the transmission belt cavity is connected with a large belt wheel shaft which extends forwards into the bevel gear cavity and extends backwards into the transmission belt cavity in a rotating fit manner, the tail end of the rear side of the large belt wheel shaft is fixedly connected with a driven large belt wheel, the driven large belt wheel is connected with a transmission large belt in a power fit manner, the front end of the large belt wheel shaft is fixedly connected with a driving bevel gear, the left end wall of the bevel gear cavity is connected with a sliding bevel gear shaft which extends leftwards and penetrates through the sliding bevel gear cavity to the left end wall of the sliding bevel gear cavity in a rotating fit manner, and the right end of the small bevel gear is fixedly connected with a, the sliding bevel gear shaft is connected with an upper sliding shaft sleeve in a spline fit mode, the tail end of the left side of the upper sliding shaft sleeve is connected with an upper sliding shaft sleeve seat in a rotating fit mode, a sliding shaft through cavity is formed in the upper sliding shaft sleeve seat in a left-right through mode, the sliding bevel gear shaft penetrates through the sliding shaft through cavity, and a bevel gear spring is fixedly connected between the left end wall of the sliding bevel gear cavity and the left end face of the speed changing shaft sleeve seat.
7. The scald-preventing electric soldering iron with the adjustable wire feeding speed as claimed in claim 6, wherein: the upper sliding shaft sleeve is fixedly connected with a sliding bevel gear, a sliding block is connected in a sliding fit mode in a sliding block cavity, the sliding block is connected with a lifting gear shaft which extends forwards and extends into the gear sliding cavity and extends backwards and extends into the sliding bevel gear cavity, the lifting gear shaft penetrates through the gear shaft sliding cavity, the tail end of the rear side of the lifting gear shaft is fixedly connected with a driven bevel gear meshed with the sliding bevel gear, the tail end of the front side of the lifting gear shaft is fixedly connected with a lifting gear meshed with a rack, the rear end face of the sliding block is fixedly connected with a sliding friction block, the left end face of the sliding block and the left end wall of the sliding block cavity are fixedly connected with a sliding block spring, and the other end of the recovery pull.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016889.4A CN112059351A (en) | 2020-09-24 | 2020-09-24 | Scald-preventing electric soldering iron capable of adjusting wire feeding speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011016889.4A CN112059351A (en) | 2020-09-24 | 2020-09-24 | Scald-preventing electric soldering iron capable of adjusting wire feeding speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112059351A true CN112059351A (en) | 2020-12-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011016889.4A Withdrawn CN112059351A (en) | 2020-09-24 | 2020-09-24 | Scald-preventing electric soldering iron capable of adjusting wire feeding speed |
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| Country | Link |
|---|---|
| CN (1) | CN112059351A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020880A (en) * | 2021-04-14 | 2021-06-25 | 云南航葆科技有限公司 | Patch resistance welding trial-manufacturing tool for integrated circuit board research and development |
| CN113401437A (en) * | 2021-06-07 | 2021-09-17 | 厦门珮姝贸易有限公司 | Self-adaptation package production facility |
-
2020
- 2020-09-24 CN CN202011016889.4A patent/CN112059351A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113020880A (en) * | 2021-04-14 | 2021-06-25 | 云南航葆科技有限公司 | Patch resistance welding trial-manufacturing tool for integrated circuit board research and development |
| CN113020880B (en) * | 2021-04-14 | 2023-06-20 | 深圳市新晨阳电子有限公司 | Chip resistor welding test fixture for integrated circuit board research and development |
| CN113401437A (en) * | 2021-06-07 | 2021-09-17 | 厦门珮姝贸易有限公司 | Self-adaptation package production facility |
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Application publication date: 20201211 |