CN113547256A - Positioning device for power electronic component production - Google Patents
Positioning device for power electronic component production Download PDFInfo
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- CN113547256A CN113547256A CN202110729027.4A CN202110729027A CN113547256A CN 113547256 A CN113547256 A CN 113547256A CN 202110729027 A CN202110729027 A CN 202110729027A CN 113547256 A CN113547256 A CN 113547256A
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- fixedly connected
- groove
- rotating shaft
- power electronic
- placing seat
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/003—Cooling means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
- B23K37/0443—Jigs
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
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- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the technical field of power electronic component production, and particularly relates to a positioning device for power electronic component production, which comprises a workbench; the workbench is provided with a welding unit; a placing seat is fixedly connected to the workbench; the placing seat is positioned right below the welding unit; the workbench is fixedly connected with a protective cover which is arranged around the placing seat; the side walls of the two sides of the protective cover are fixedly connected with hydraulic cylinders, and the end parts of hydraulic rods of the hydraulic cylinders penetrate through the protective cover and are fixedly connected with positioning plates; the invention provides a positioning device for producing power electronic components, which aims to solve the problems that when square power electronic components are automatically welded by an intelligent welding machine, the components are required to be fixed at the center of a workbench by a positioning mechanism, then a welding program is input, and automatic welding is carried out by the welding machine, but the existing positioning mechanism of the positioning mechanism is complicated, the positioning time is long, and the welding efficiency of the welding machine is influenced.
Description
Technical Field
The invention belongs to the technical field of power electronic component production, and particularly relates to a positioning device for power electronic component production.
Background
The power electronic device is also called as a power semiconductor device and is mainly used for high-power electronic devices in the aspects of electric energy conversion and control circuits of power equipment; at present, when the power electronic device is welded, an intelligent welding machine can be adopted for automatic welding, so that the welding efficiency can be improved, and the welding accuracy is more accurate.
Also some technical scheme about power electronic components production technique have appeared among the prior art, have disclosed a positioner is used in power electronic components production like chinese patent with application number 2020105393784, including the bottom plate, the upper surface middle part of bottom plate is fixed with first servo electric jar, be fixed with the location platform on the output of first servo electric jar, the bottom plate with be provided with a plurality of guide bar between the location platform, be fixed with two mounting panels on the upper surface of location platform, every all be fixed with the servo electric jar of second on the mounting panel, there are two locating plates, every through slide mechanism sliding connection on the location platform fix on the output of the servo electric jar of second corresponding on the locating plate. The height of the device can be adjusted, so that the device can be adapted to different welding equipment, the two second servo electric cylinders and the sliding mechanism are matched to drive the positioning plates to move oppositely or oppositely, and further the distance between the two positioning plates is adjusted, so that the device can position power electronic components with different sizes.
In the prior art, when square power electronic components are automatically welded by an intelligent welding machine, the components need to be fixed at the center of a workbench by a positioning mechanism, then a welding program is input, and the components are automatically welded by the welding machine.
Disclosure of Invention
The positioning device for the production of the power electronic components is used for overcoming the defects of the prior art and solving the problems that when square power electronic components are automatically welded by an intelligent welding machine, the components need to be fixed at the center of a workbench by a positioning mechanism, then a welding program is input, and the automatic welding is carried out by the welding machine, but the positioning mechanism of the existing positioning mechanism is complicated, the positioning time is long, and the welding efficiency of the welding machine is influenced.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a positioning device for producing power electronic components, which comprises a workbench; the workbench is provided with a welding unit; a placing seat is fixedly connected to the workbench; the placing seat is positioned right below the welding unit; the workbench is fixedly connected with a protective cover which is arranged around the placing seat; the side walls of the two sides of the protective cover are fixedly connected with hydraulic cylinders, and the end parts of hydraulic rods of the hydraulic cylinders penetrate through the protective cover and are fixedly connected with positioning plates; the positioning plate slides on the placing seat; the placing seat is provided with a pair of clamping plates which are symmetrically distributed relative to the positioning plate, and the positioning plate is positioned between the pair of clamping plates; in the prior art, when square power electronic components are automatically welded by an intelligent welding machine, the components are fixed at the center of a workbench by a positioning mechanism, then a welding program is input, and the automatic welding is carried out by the welding machine, but the positioning mechanism of the existing positioning mechanism is complicated, the positioning time is long, and the welding efficiency of the welding machine is influenced, therefore, when the welding machine works, the front side and the rear side of the square components are firstly put in between a pair of clamping plates, the two sides of the square components are mutually vertical to the positioning plates, then a hydraulic cylinder is started, the positioning plates are pushed to move by a hydraulic rod, the pair of positioning plates move in opposite directions, the square components are pushed to move, the central point of the square components and the central point of a placing seat are mutually superposed, the positioning mechanism is simple and convenient, and the square components are automatically positioned and fixed by the positioning plates only after being put in the clamping plates, the positioning time is saved, and the welding efficiency is further improved.
Preferably, the clamping plate is an inverted U-shaped plate; the placing seat is provided with a pair of sliding chutes which are symmetrically distributed about the central line of the placing seat, and the sliding chutes and the clamping plates are parallel to each other; a lead screw is rotationally connected in the chute; the two ends of the clamping plate are connected in the sliding grooves in a sliding mode and are connected to the lead screw through the lead screw nut pair; one end of the screw rod extends out of the side wall of the sliding chute and is fixedly connected with a first chain wheel; the side wall of the placing seat is rotatably connected with a first rotating shaft, and a second chain wheel is fixedly connected to the first rotating shaft; the pair of first chain wheels and the pair of second chain wheels are in chain transmission; a button cover is fixedly connected to the end part of the first rotating shaft; during operation, in order to increase the application scope of welding machine, can pass through rotatory button lid, the button lid rotates and drives the lead screw rotation through the transmission between the sprocket, and the lead screw slides and can drive a pair of screens board or reverse movement in opposite directions, adjusts the distance between a pair of screens board and can be suitable for not unidimensional components and parts, further improves the welding scope of welding machine.
Preferably, the opposite surfaces of the pair of clamping plates are provided with corrugated grooves; the during operation, among the prior art, the facies of a pair of screens board is level and smooth plane, fix a position the fixed side element device at the screens board, the facies of screens board can be with the mutual laminating contact of the lateral wall of square component device, but in welding process, the heat that the welding produced can accumulational square component device and the laminating department of screens board, can lead to square component device's local overheat, not only can appear square component device overheat influence internal performance, and inconvenient take out manually to side element device, for this reason the ripple groove has all been seted up on the facies of screens board, fix a position the fixed side element device, the protrusion end in ripple groove can contact with square component device's lateral wall this moment, the heat that the welding produced can be followed ripple groove and dispelled the heat, can prevent that the heat from piling up, convenient manual taking out.
Preferably, the top end of the clamping plate is fixedly connected with a rack layer; a first cavity is formed in the positioning plate relative to the corrugated groove; a second rotating shaft is rotatably connected to the side wall of the first cavity close to the groove of the corrugated groove; a third rotating shaft is rotatably connected in the positioning plate and penetrates through the first cavity; two ends of the third rotating shaft extend out of the positioning plate and are fixedly connected with straight gears; the straight gear and the rack layer are meshed with each other; a first bevel gear is fixedly connected to the second rotating shaft; a second bevel gear is fixedly connected to the third rotating shaft on the shaft of the first cavity; the first bevel gear and the second bevel gear are meshed with each other; the second rotating shaft extends into the groove of the corrugated groove, and a group of fan blades are fixedly connected to the second rotating shaft; when the square component is placed, the front side wall and the rear side wall of the component and the clamping plate slide relatively, impurities on the front side wall and the rear side wall of the component can be automatically removed, but the positioning plates on the two side walls of the component are pushed to position due to the need of positioning plates, when the component is provided with impurities, the positioning plates can not only influence the positioning and fixing of the components, but can even damage the two side walls of the component, therefore, when the positioning plates move, the straight gears can rotate on the rack layer, the rotation of the straight gears drives the third rotating shaft to rotate, the third rotating shaft drives the second rotating shaft to rotate through the meshing of the first bevel gears and the second bevel gears, the rotation of the second rotating shaft can drive the fan blades to rotate, the rotating fan blades have wind blowing force, the non-attached side walls of the component can be blown to remove impurities, and the positioning plates can be conveniently fixed on the component; and because relative sliding can take place between straight-teeth gear and the rack layer, can not influence the intermeshing of straight-teeth gear and rack layer when adjusting the distance between a pair of screens board.
Preferably, a collecting groove is formed in the center of the top end of the placing seat; the side walls of the two sides of the collecting groove are connected with first rollers through a group of rotating shafts; the outer side wall of the first roller and the working surface of the placing seat are mutually level; the first roller and the positioning plate are parallel to each other; in the working process, in order to guarantee the neatness of the top end of the placing seat, the collecting tank is arranged on the placing seat, a group of first rollers are connected in the collecting tank in a rotating mode, gaps are formed among the first rollers, impurities drop on the placing seat and can slide into the collecting tank along the gaps among the first rollers, the magazines on the top end of the placing seat are prevented from influencing the movement of components, the sliding friction of the components is changed into rolling friction through the arrangement of the first rollers, the moving effect of the components is achieved conveniently, and the abrasion to the bottom end of the components can be further reduced.
Preferably, the second rotating shaft is fixedly connected with a first cam on a shaft of the groove of the corrugated groove; a first air bag is fixedly connected to the side wall of one side of the groove of the corrugated groove; an air outlet cavity is formed in the bottom end of the positioning plate, and an air outlet hole is formed in the bottom end of the air outlet cavity; the first air bag is communicated with the air outlet cavity; the during operation, the second axis of rotation can drive first cam rotation when rotating, and first cam rotation can extrude first gasbag, and first gasbag receives the extrusion and gets into the intracavity of giving vent to anger, then gaseous through the venthole blowout, and spun gas can move on first gyro wheel at the locating plate, blows to first gyro wheel, not only can conveniently promote the impurity between the first gyro wheel clearance, can also carry out the edulcoration to first gyro wheel lateral wall, guarantees the clean and tidy nature of first gyro wheel.
Preferably, a vibration cavity is formed in the corrugated groove bump; a first magnetic block is arranged in the protruding end of the first cam; the vibration cavity is connected with a vibration ball in a sliding manner; the vibration ball has magnetism, and the magnetism of the vibration ball and the magnetism of the first magnetic block are mutually repellent; the during operation, when first cam rotates, the magnetism of first magnetic path because of first cam protrusion end and vibrations ball is repelled mutually, can make a round trip to promote the vibrations ball at vibrations intracavity, and then let the vibrations ball strike vibrations chamber both ends, vibrate flute protrusion end, can carry out self-cleaning to the lateral wall of flute protrusion end, and because of flute protrusion end and square component contact each other, when the welding heat dispels the heat through the recess of flute groove, certain pressure differential can appear, can lead to square component to adsorb on the protrusion of flute groove is served, when needs take out welded square component, can place square component's dependence because of the vibrations of the protrusion end of flute groove, make things convenient for taking out of components and parts.
Preferably, a second air bag is fixedly connected to the side wall of the corrugated groove opposite to the first air bag; a second cavity is formed in the vibration ball; the vibration ball is fixedly connected to the side wall of the vibration cavity close to the adjacent second air bag through an elastic rope; the second cavity is provided with a gas orifice, and the gas orifice faces to the adjacent second air bag; the during operation, when first cam extrusion second gasbag, the gas of second gasbag can get into in the second cavity this moment, then through the fumarole blowout, and repulsion between the power that the blowout produced and the magnetic force can increase the impact of vibrations ball to vibrations chamber, and then increase vibrations effect, and the location through the elasticity rope, can let the jet-propelled direction of fumarole fixed.
Preferably, a first groove is formed in the opposite surface of each clamping plate, and a second roller is rotatably connected in each first groove through a rotating shaft; the outer side wall of the second roller is flush with the opposite surfaces of the pair of clamping plates; during operation, because of promote square components and parts at the locating plate and fix a position when fixed, the front and back lateral wall of components and parts need slide on the screens board, in order to further reduce frictional force's production, is provided with a set of second gyro wheel on the opposite face of screens board, and the opposite face of second gyro wheel and screens board is kept level relatively, can not influence taking out and putting into of components and parts.
Preferably, a group of cleaning brushes is fixedly connected to the bottom of the first groove relative to the position of the second roller; during operation, when the second gyro wheel rotated, the lateral wall of second gyro wheel can clean the brush and contact each other with cleaning in the first recess, and it can clean the second gyro wheel to clean the brush, guarantees the clean and tidy nature of second gyro wheel surface, and then avoids impurity to influence the slip of components and parts.
The invention has the following beneficial effects:
1. according to the positioning device for producing the power electronic component, the front side and the rear side of the square component are placed between the pair of clamping plates, the two sides of the square component are perpendicular to the positioning plates, then the hydraulic cylinder is started, the positioning plates are pushed to move through the hydraulic rods, the pair of positioning plates move in opposite directions, the square component is pushed to move, the central point of the square component and the central point of the placing seat are overlapped, the positioning mechanism is simple and convenient, and the square component can be automatically positioned and fixed through the positioning plates after being placed into the clamping plates, so that the positioning time is saved, and the welding efficiency is further improved.
2. According to the positioning device for producing the power electronic component, the button cover is rotated, the screw rod is driven to rotate through transmission between the chain wheels, the screw rod slides to drive the pair of clamping plates to move in the opposite direction or the reverse direction, the distance between the pair of clamping plates is adjusted to be suitable for components with different sizes, and the welding range of a welding machine is further enlarged.
3. According to the positioning device for producing the power electronic component, when the square component is positioned and fixed, the protruding end of the corrugated groove can be in contact with the side wall of the square component, heat generated by welding can be dissipated from the groove of the corrugated groove, heat accumulation can be prevented, and the square component can be conveniently taken out manually.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
fig. 2 is a side view of the standing seat;
FIG. 3 is a top view of the standing seat;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is a cross-sectional view taken at B-B of FIG. 3;
FIG. 6 is a partial cross-sectional view of the detent plate;
FIG. 7 is a side view of the detent plate;
FIG. 8 is a cross-sectional view taken at C-C of FIG. 7;
in the figure: 1. a work table; 11. a placing seat; 12. a protective cover; 13. a welding unit; 14. a clamping plate; 15. a hydraulic cylinder; 16. positioning a plate; 17. a corrugated groove; 2. a chute; 21. a lead screw; 22. a first sprocket; 23. a second sprocket; 24. a cover is closed; 25. a first rotating shaft; 3. a rack layer; 31. a spur gear; 32. a second rotating shaft; 33. a first cavity; 34. a third rotating shaft; 35. a first bevel gear; 36. a second bevel gear; 37. a fan blade; 4. collecting tank; 41. a first roller; 42. a first cam; 43. a first air bag; 44. an air outlet cavity; 45. an air outlet; 5. a first magnetic block; 51. a vibration chamber; 52. a vibration ball; 53. an elastic cord; 54. a second air bag; 55. a second cavity; 56. a gas injection hole; 6. a first groove; 61. a second roller; 62. and cleaning the brush.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
The first embodiment is as follows:
as shown in fig. 1 to 6, the positioning device for power electronic component production according to the present invention includes a worktable 1; the workbench 1 is provided with a welding unit 13; a placing seat 11 is fixedly connected to the workbench 1; the placing seat 11 is positioned right below the welding unit 13; a protective cover 12 is fixedly connected to the workbench 1, and the protective cover 12 is arranged around the placing seat 11; the side walls of the two sides of the protective cover 12 are fixedly connected with hydraulic cylinders 15, and the end parts of hydraulic rods of the hydraulic cylinders 15 penetrate through the protective cover 12 and are fixedly connected with positioning plates 16; the positioning plate 16 slides on the placing seat 11; a pair of clamping plates 14 which are symmetrically distributed about the positioning plate 16 are arranged on the placing seat 11, and the positioning plate 16 is positioned between the pair of clamping plates 14; in the prior art, when square power electronic components are automatically welded by an intelligent welding machine, the components are fixed at the center of a workbench 1 by a positioning mechanism, then a welding program is input, and the automatic welding is carried out by the welding machine, but the positioning mechanism of the existing positioning mechanism is complicated, the positioning time is long, and the welding efficiency of the welding machine is influenced, therefore, when the welding machine works, the front side and the rear side of the square components are firstly put between a pair of clamping plates 14, the two sides of the square components are mutually vertical to a positioning plate 16, then a hydraulic cylinder 15 is started, the positioning plate 16 is pushed to move by a hydraulic rod, the pair of positioning plates 16 move oppositely, the square components are pushed to move, the central point of the square components and the central point of a placing seat 11 are mutually superposed, the positioning mechanism is simple and convenient, and only after the square components are put into the clamping plates 14, will fix a position through locating plate 16 automatically, practice thrift the positioning time, further improve welding efficiency.
The clamping plate 14 is an inverted U-shaped plate; the placing seat 11 is provided with a pair of sliding chutes 2 which are symmetrically distributed about the central line of the placing seat 11, and the sliding chutes 2 and the clamping plates 14 are parallel to each other; a screw rod 21 is rotatably connected in the chute 2; the two ends of the clamping plate 14 are connected in the sliding chute 2 in a sliding manner and are connected to the screw 21 through a screw nut pair; one end of the screw rod 21 extends out of the side wall of the sliding chute 2 and is fixedly connected with a first chain wheel 22; the side wall of the placing seat 11 is rotatably connected with a first rotating shaft 25, and a second chain wheel 23 is fixedly connected to the first rotating shaft 25; a pair of the first chain wheel 22 and the second chain wheel 23 are in chain transmission; a button cover 24 is fixedly connected to the end part of the first rotating shaft 25; during operation, in order to enlarge the application range of the welding machine, the screw 21 is driven to rotate through the transmission between the chain wheels by rotating the button cover 24 and rotating the button cover 24, the screw 21 slides to drive the pair of clamping plates 14 to move oppositely or reversely, the distance between the pair of clamping plates 14 is adjusted to be suitable for components of different sizes, and the welding range of the welding machine is further enlarged.
The opposite surfaces of the clamping plates 14 are provided with corrugated grooves 17; in the operation, among the prior art, the facies of a pair of screens board 14 is level and smooth plane, fix a position fixedly at screens board 14 to square component, the facies of screens board 14 can be with the mutual laminating contact of the lateral wall of square component, but in welding process, the heat that the welding produced can accumulational square component and the laminating department of screens board 14, can lead to square component's local overheat, not only can appear square component overheat influence internal performance, and inconvenient manual taking out to square component, for this reason corrugated groove 17 has all been seted up on the facies of screens board 14, fix a position fixedly to square component, the protruding end of corrugated groove 17 can contact with square component's lateral wall this moment, the heat that the welding produced can be followed corrugated groove 17 and dispelled the heat, can prevent that the heat from piling up, convenient manual taking out.
The top end of the clamping plate 14 is fixedly connected with a rack layer 3; a first cavity 33 is formed in the positioning plate 16 relative to the groove of the corrugated groove 17; a second rotating shaft 32 is rotatably connected to the side wall of the first cavity 33 close to the groove of the corrugated groove 17; a third rotating shaft 34 is rotatably connected to the positioning plate 16, and the third rotating shaft 34 penetrates through the first cavity 33; two ends of the third rotating shaft 34 extend out of the positioning plate 16 and are fixedly connected with a straight gear 31; the straight gear 31 and the rack layer 3 are meshed with each other; a first bevel gear 35 is fixedly connected to the second rotating shaft 32; a second bevel gear 36 is fixedly connected to the third rotating shaft 34 on the shaft of the first cavity 33; the first bevel gear 35 and the second bevel gear 36 are meshed with each other; the second rotating shaft 32 extends into the groove of the corrugated groove 17, and a group of fan blades 37 are fixedly connected to the shaft of the second rotating shaft 32; when the square component is placed, the side walls of the front side and the back side of the component slide relative to the clamping plates 14 when the square component is placed, impurities on the front side and the back side of the component can be automatically removed, but the two side walls of the component are pushed and positioned by the positioning plates 16, when impurities exist on the components, the positioning and fixing of the positioning plate 16 on the components can be influenced, and even the side walls on two sides of the components can be damaged, therefore, when the positioning plate 16 moves, the straight gear 31 can rotate on the rack layer 3, the straight gear 31 rotates to drive the third rotating shaft 34 to rotate, the third rotating shaft 34 drives the second rotating shaft 32 to rotate through the meshing of the first bevel gear 35 and the second bevel gear 36, the second rotating shaft 32 rotates to drive the fan blades 37 to rotate, the rotating fan blades 37 have wind blowing force, and can blow to remove impurities on the side walls of the components which are not attached, so that the positioning plate 16 can conveniently fix the components; and because relative sliding can take place between spur gear 31 and the rack layer 3, can not influence the intermeshing of spur gear 31 and rack layer 3 when adjusting the distance between a pair of screens board 14.
A collecting groove 4 is formed in the center of the top end of the placing seat 11; the side walls of the two sides of the collecting groove 4 are connected with first rollers 41 through a group of rotating shafts; the outer side wall of the first roller 41 and the working surface of the placing seat 11 are mutually flush; the first roller 41 and the positioning plate 16 are parallel to each other; in operation, in order to guarantee the clean and tidy nature of placing seat 11 top, be provided with collecting vat 4 on placing seat 11, the internal rotation of collecting vat 4 is connected with a set of first gyro wheel 41, the clearance has between first gyro wheel 41, drop on placing seat 11 in impurity can slide into collecting vat 4 along the clearance between first gyro wheel 41, the removal of magazine influence components and parts on avoiding placing seat 11 top, and through the setting of first gyro wheel 41, become rolling friction with the sliding friction of components and parts, the removal effect to components and parts has been made things convenient for promptly, and can further reduce the wearing and tearing to the components and parts bottom.
The second rotating shaft 32 is fixedly connected with a first cam 42 on the shaft of the groove of the corrugated groove 17; a first air bag 43 is fixedly connected to the side wall of one side of the groove of the corrugated groove 17; an air outlet cavity 44 is formed in the bottom end of the positioning plate 16, and an air outlet hole 45 is formed in the bottom end of the air outlet cavity 44; the first air bag 43 and the air outlet cavity 44 are communicated with each other; the during operation, second axis of rotation 32 can drive first cam 42 and rotate during rotation, first cam 42 rotates and can extrude first gasbag 43, first gasbag 43 receives the extrusion and gets into in the venthole 44, then gaseous through venthole 45 blowout, spun gas can move on first gyro wheel 41 at locating plate 16, blow to first gyro wheel 41, not only can conveniently promote the impurity between the first gyro wheel 41 clearance, can also carry out the edulcoration to first gyro wheel 41 lateral wall, guarantee first gyro wheel 41's neatness.
A vibration cavity 51 is formed in the convex block of the corrugated groove 17; a first magnetic block 5 is arranged in the protruding end of the first cam 42; a vibration ball 52 is connected in the vibration cavity 51 in a sliding manner; the vibration ball 52 has magnetism, and the magnetism of the vibration ball 52 and the magnetism of the first magnetic block 5 repel each other; during operation, when first cam 42 rotates, the magnetism of first magnetic path 5 and vibrations ball 52 because of first cam 42 protrusion end is repelled, can make a round trip to promote vibrations ball 52 in vibrations chamber 51, and then let vibrations ball 52 strike vibrations chamber 51 both ends, vibrate ripple groove 17 protrusion end, can carry out self-cleaning to the lateral wall of ripple groove 17 protrusion end, and because of ripple groove 17 protrusion end and square component contact each other, when the welding heat passes through the recess heat dissipation of ripple groove 17, certain pressure differential can appear, can lead to square component to adsorb on the protrusion of ripple groove 17 holds, when needs take out welded square component, can place square component's dependence because of the vibrations of ripple groove 17 protrusion end, make things convenient for taking out of component.
The side wall of the corrugated groove 17 corresponding to the first air bag 43 is fixedly connected with a second air bag 54; a second cavity 55 is formed in the vibration ball 52; the vibration ball 52 is fixedly connected to the side wall of the vibration cavity 51 close to the adjacent second air bag 54 through an elastic rope 53; the second cavity 55 is provided with a gas orifice 56, and the gas orifice 56 faces the adjacent second airbag 54; in operation, when first cam 42 extrudes second gasbag 54, the gas of second gasbag 54 will get into second cavity 55 this moment, then spout through fumarole 56, and repulsion between the power that the blowout produced and the magnetic force can increase the impact of vibrations ball 52 to vibrations chamber 51, and then increase vibrations effect, and the location through elasticity rope 53, can let the gas-jet direction of fumarole 56 fixed.
Example two:
referring to fig. 7-8, in a first comparative example, as another embodiment of the present invention, a first groove 6 is formed on an opposite surface of a pair of the positioning plates 14, and a second roller 61 is rotatably connected to the first groove 6 through a rotating shaft; the outer side wall of the second roller 61 and the opposite surfaces of the pair of clamping plates 14 are mutually level; during operation, because of promote square components and parts at locating plate 16 and fix a position when fixed, the front and back lateral wall of components and parts need slide on clamping plate 14, in order to further reduce the production of frictional force, is provided with a set of second gyro wheel 61 on the opposite face of clamping plate 14, and the opposite face of second gyro wheel 61 and clamping plate 14 keeps flat relatively, can not influence taking out and putting into of components and parts.
A group of cleaning brushes 62 are fixedly connected at the position of the groove bottom of the first groove 6 relative to the second roller 61; during operation, when second gyro wheel 61 rotated, the lateral wall of second gyro wheel 61 can clean brush 62 with in the first recess 6 mutual contact, clean brush 62 and can clean second gyro wheel 61, guarantee the clean and tidy nature of second gyro wheel 61 surface, and then avoid impurity to influence the slip of components and parts.
The working principle is as follows: when the device works, the button cover 24 is rotated, the button cover 24 rotates to drive the screw rod 21 to rotate through transmission between the chain wheels, the screw rod 21 slides to drive the pair of clamping plates 14 to move oppositely or reversely, the distance between the pair of clamping plates 14 can be adjusted to be suitable for components with different sizes, the front side and the rear side of the square component are firstly placed between the pair of clamping plates 14, the two sides of the square component are perpendicular to the positioning plate 16 at the moment, then the hydraulic cylinder 15 is started, the positioning plate 16 is pushed to move through the hydraulic rod, the pair of positioning plates 16 move oppositely to push the square component to move, and the central point of the square component and the central point of the placing seat 11 are mutually overlapped; when a square component is placed, the side walls of the front side and the rear side of the component slide relative to the clamping plate 14, impurities on the front side and the rear side of the component can be automatically removed, when the positioning plate 16 moves, the straight gear 31 can rotate on the rack layer 3, the straight gear 31 rotates to drive the third rotating shaft 34 to rotate, the third rotating shaft 34 drives the second rotating shaft 32 to rotate through the meshing of the first bevel gear 35 and the second bevel gear 36, the second rotating shaft 32 rotates to drive the fan blades 37 to rotate, the rotating fan blades 37 have wind blowing force, and the side walls of the component which are not attached can be blown to remove impurities; the placing seat 11 is provided with a collecting tank 4, a group of first rollers 41 are rotationally connected in the collecting tank 4, gaps are formed among the first rollers 41, impurities falling on the placing seat 11 can slide into the collecting tank 4 along the gaps among the first rollers 41, the second rotating shaft 32 can drive the first cam 42 to rotate when rotating, the first cam 42 can extrude the first air bag 43 when rotating, the first air bag 43 is extruded to enter an air outlet cavity 44, then the air is sprayed out through the air outlet hole 45, the sprayed air can move on the first rollers 41 through the positioning plate 16, and the first rollers 41 are blown, so that the impurities among the gaps among the first rollers 41 can be conveniently pushed, the impurities can be removed from the outer side walls of the first rollers 41, and the neatness of the first rollers 41 is ensured; when the first cam 42 rotates, the first magnetic block 5 at the protruding end of the first cam 42 and the vibration ball 52 are repelled, so that the vibration ball 52 is pushed back and forth in the vibration cavity 51, the vibration ball 52 is further enabled to impact two ends of the vibration cavity 51, the protruding end of the corrugated groove 17 is vibrated, and the outer side wall of the protruding end of the corrugated groove 17 can be self-cleaned.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A positioning device for producing power electronic components is characterized by comprising a workbench (1); a welding unit (13) is arranged on the workbench (1); a placing seat (11) is fixedly connected to the workbench (1); the placing seat (11) is positioned right below the welding unit (13); the workbench (1) is fixedly connected with a protective cover (12), and the protective cover (12) is arranged around the placing seat (11); the side walls of two sides of the protective cover (12) are fixedly connected with hydraulic cylinders (15), and the end parts of hydraulic rods of the hydraulic cylinders (15) penetrate through the protective cover (12) and are fixedly connected with positioning plates (16); the positioning plate (16) slides on the placing seat (11); the placing seat (11) is provided with a pair of clamping plates (14) which are symmetrically distributed relative to the positioning plate (16), and the positioning plate (16) is positioned between the pair of clamping plates (14).
2. The positioning device for producing the power electronic component as claimed in claim 1, wherein the clamping plate (14) is an inverted U-shaped plate; the placing seat (11) is provided with a pair of sliding chutes (2) which are symmetrically distributed about the central line of the placing seat (11), and the sliding chutes (2) and the clamping plates (14) are parallel to each other; a screw rod (21) is rotationally connected in the chute (2); two ends of the clamping plate (14) are connected in the sliding groove (2) in a sliding manner and are connected to the screw rod (21) through a screw rod nut pair; one end of the screw rod (21) extends out of the side wall of the sliding chute (2) and is fixedly connected with a first chain wheel (22); the side wall of the placing seat (11) is rotatably connected with a first rotating shaft (25), and a second chain wheel (23) is fixedly connected to the first rotating shaft (25); a pair of the first chain wheel (22) and the second chain wheel (23) are in chain transmission; a button cover (24) is fixedly connected to the end part of the first rotating shaft (25).
3. The positioning device for producing the power electronic component as claimed in claim 2, wherein the opposite surfaces of the pair of clamping plates (14) are provided with corrugated grooves (17).
4. The positioning device for producing the power electronic component as claimed in claim 3, wherein the top end of the clamping plate (14) is fixedly connected with the rack layer (3); a first cavity (33) is formed in the positioning plate (16) relative to the groove of the corrugated groove (17); a second rotating shaft (32) is rotatably connected to the side wall, close to the groove of the corrugated groove (17), of the first cavity (33); a third rotating shaft (34) is rotatably connected to the positioning plate (16), and the third rotating shaft (34) penetrates through the first cavity (33); two ends of the third rotating shaft (34) extend out of the positioning plate (16) and are fixedly connected with a straight gear (31); the straight gear (31) and the rack layer (3) are meshed with each other; a first bevel gear (35) is fixedly connected to the second rotating shaft (32); a second bevel gear (36) is fixedly connected to the third rotating shaft (34) on the shaft of the first cavity (33); the first bevel gear (35) and the second bevel gear (36) are meshed with each other; the second rotating shaft (32) extends into the groove of the corrugated groove (17), and a group of fan blades (37) is fixedly connected to the shaft of the second rotating shaft (32).
5. The positioning device for producing the power electronic component as claimed in claim 4, wherein a collecting groove (4) is formed in the center of the top end of the placing seat (11); the side walls of the two sides of the collecting groove (4) are connected with first rollers (41) through a group of rotating shafts; the outer side wall of the first roller (41) and the working surface of the placing seat (11) are mutually level; the first roller (41) and the positioning plate (16) are parallel to each other.
6. The positioning device for producing the power electronic component as claimed in claim 5, wherein the second rotating shaft (32) is fixedly connected with a first cam (42) on a shaft positioned in a groove of the corrugated groove (17); a first air bag (43) is fixedly connected to the side wall of one side of the groove of the corrugated groove (17); an air outlet cavity (44) is formed in the bottom end of the positioning plate (16), and an air outlet hole (45) is formed in the bottom end of the air outlet cavity (44); the first air bag (43) and the air outlet cavity (44) are communicated with each other.
7. The positioning device for producing the power electronic component as claimed in claim 6, wherein the corrugated groove (17) has a vibration cavity (51) formed in a convex block; a first magnetic block (5) is arranged in the protruding end of the first cam (42); a vibration ball (52) is connected in the vibration cavity (51) in a sliding way; the vibration ball (52) has magnetism, and the magnetism of the vibration ball (52) and the magnetism of the first magnetic block (5) repel each other.
8. The positioning device for producing the power electronic component as claimed in claim 7, wherein a second air bag (54) is fixedly connected to the side wall of the corrugated groove (17) opposite to the first air bag (43); a second cavity (55) is formed in the vibration ball (52); the vibration ball (52) is fixedly connected to the side wall of the vibration cavity (51) close to the adjacent second air bag (54) through an elastic rope (53); the second cavity (55) is provided with a gas injection hole (56), and the gas injection hole (56) faces to the adjacent second air bag (54).
9. The positioning device for producing the power electronic component as claimed in claim 8, wherein a first groove (6) is formed on the opposite surface of the pair of clamping plates (14), and a second roller (61) is rotatably connected in the first groove (6) through a rotating shaft; the outer side wall of the second roller (61) and the opposite surfaces of the pair of clamping plates (14) are mutually level.
10. The positioning device for producing power electronic components as claimed in claim 9, wherein a set of cleaning brushes (62) is fixed at the position of the bottom of the first groove (6) relative to the second roller (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729027.4A CN113547256A (en) | 2021-06-29 | 2021-06-29 | Positioning device for power electronic component production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110729027.4A CN113547256A (en) | 2021-06-29 | 2021-06-29 | Positioning device for power electronic component production |
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| Publication Number | Publication Date |
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| CN113547256A true CN113547256A (en) | 2021-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110729027.4A Withdrawn CN113547256A (en) | 2021-06-29 | 2021-06-29 | Positioning device for power electronic component production |
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| Country | Link |
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| CN (1) | CN113547256A (en) |
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| CN114309867A (en) * | 2021-12-24 | 2022-04-12 | 九江市鑫灯煌光电科技有限公司 | Automatic tin soldering device for energy-saving lamp based on reciprocating tin soldering |
| CN114791398A (en) * | 2022-03-15 | 2022-07-26 | 江苏九设机器人科技有限公司 | Mechanical part hardness testing device convenient to use |
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Application publication date: 20211026 |
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