CN113692138B - Chip mounter for electronic components - Google Patents
Chip mounter for electronic components Download PDFInfo
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- CN113692138B CN113692138B CN202111254888.8A CN202111254888A CN113692138B CN 113692138 B CN113692138 B CN 113692138B CN 202111254888 A CN202111254888 A CN 202111254888A CN 113692138 B CN113692138 B CN 113692138B
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- workbench
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- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims abstract description 59
- 239000006071 cream Substances 0.000 claims abstract description 35
- 238000005553 drilling Methods 0.000 claims abstract description 19
- 238000012216 screening Methods 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 33
- 238000010168 coupling process Methods 0.000 claims description 33
- 238000005859 coupling reaction Methods 0.000 claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 33
- 239000000428 dust Substances 0.000 claims description 18
- 238000001179 sorption measurement Methods 0.000 claims description 18
- 230000007246 mechanism Effects 0.000 claims description 16
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000010521 absorption reaction Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims 3
- 238000006073 displacement reaction Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 8
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 229910000679 solder Inorganic materials 0.000 description 5
- 150000003071 polychlorinated biphenyls Chemical group 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000004064 recycling Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/303—Surface mounted components, e.g. affixing before soldering, aligning means, spacing means
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The application relates to the technical field of drilling devices, and discloses a chip mounter for electronic components, which comprises a workbench, a positioning component and a position adjusting component, wherein the positioning component is arranged at the top of the workbench and comprises an adjusting plate, an auxiliary plate and an assembly piece, the left side of the adjusting plate is sleeved on a second threaded rod, one end of the second threaded rod is fixedly connected with a third motor, the third motor is fixedly connected to one side of the workbench, the number of the adjusting plates is two, the two adjusting plates are connected through the assembly piece, the assembly is provided with a bolt, the top of the adjusting plate is provided with a positioning groove, an auxiliary plate is sleeved inside the positioning groove, the two sides of the auxiliary plate are both provided with position adjusting components, the position adjusting components comprise an electric push rod I, a fixing strip and a tin cream cylinder, a fixing strip is fixedly connected to the top end of the electric push rod, and the two ends of the electric push rod are embedded in the fixing strip. The application provides a chip mounter which can position and preprocess a PCB, has a good chip mounting effect and is convenient for taking out the PCB.
Description
Technical Field
The application relates to the technical field of drilling devices, in particular to a chip mounter for electronic components.
Background
Chip mounter: the placement machine is also called a placement machine and a surface placement system, and is a device which is configured behind a dispensing machine or a screen printing machine in a production line and accurately places surface-mounted components on PCB pads by moving a placement head. The method is divided into manual operation and full-automatic operation.
When remaining dust and piece on the PCB board, the difficult adhesion of tin cream influences the paster effect, and it is comparatively troublesome to move on the PCB board and add the tin cream, but the coverage of tin cream is limited, and difficult regulation, the tin cream hold the position of structure difficult regulation probably produce when the paster and shelter from the influence, and the position of PCB board is difficult for adjusting after the paster is accomplished, and the PCB board is difficult for taking out from location structure.
Disclosure of Invention
A chip mounter for electronic components comprises a workbench, a positioning component and a position adjusting component, wherein the positioning component is mounted at the top of the workbench and comprises adjusting plates, an auxiliary plate and a combined part, the left side of each adjusting plate is sleeved on a threaded rod II, one end of the threaded rod II is fixedly connected with a motor III, the motor III is fixedly connected to one side of the workbench, the number of the adjusting plates is two, the two adjusting plates are connected through the combined part, bolts are mounted on the combined part, a positioning groove is formed in the top of each adjusting plate, the auxiliary plate is sleeved in the positioning groove, the position adjusting component is mounted on each of two sides of the auxiliary plate and comprises an electric push rod I, a fixing strip and a tin paste barrel, the top end of the electric push rod I is fixedly connected with the fixing strip, one end of the electric push rod II is embedded in the fixing strip, and the tail ends of the electric push rod II are fixedly connected with the tin paste barrel, the inside piston piece that has cup jointed of tin cream section of thick bamboo, sliding connection between piston piece and the tin cream section of thick bamboo inner wall, tin cream section of thick bamboo top upside is provided with the roof, hydraulic rod and regulation pole are installed respectively to the roof bottom, the screening subassembly is installed in the roof left side, the screening unit mount is on the extension board, be connected through the curb plate between extension board and the workstation, the curb plate rigid coupling is in the workstation both sides.
Further, the rigid coupling has the buffering strip on the regulating plate, regulating plate right side block is in the guide way, sliding connection between regulating plate and the workstation, the block piece is installed to regulating plate one side, the block piece is connected with workstation top block, the block piece rigid coupling is in the riser bottom, install adsorption apparatus on the riser, adsorption apparatus includes link, absorption mouth and air exhauster, riser top one side rigid coupling has the link, two the rigid coupling has the air exhauster between the link, intercommunication between air exhauster and the absorption mouth, the gomphosis of absorption mouth is in the link, absorption mouth bottom run through link bottom lateral wall.
Furthermore, the bottom of the auxiliary plate is lapped on the heating block, adjusting bolts are mounted on two sides of the heating block, the top ends of the adjusting bolts are sleeved at the bottom of the auxiliary plate, the bottom of each adjusting bolt penetrates through the side wall of the bottom of the workbench, and the adjusting bolts are connected with the workbench in a sliding mode.
Further, the position adjusting assembly further comprises a direction adjusting mechanism, the direction adjusting mechanism comprises a rotating disc, a driving wheel and a motor four, the rotating disc is fixedly connected to the bottom of the electric push rod, the rotating disc is sleeved inside the side plate and connected with the side plate in a rotating mode, one side of the side plate is connected with the driving wheel in a meshed mode, the driving wheel is connected with the side plate in a rotating mode, an output shaft of the motor four is fixedly connected to the top of the driving wheel, and the motor four is fixedly connected to the top of the side plate.
Furthermore, the hydraulic push rod and the adjusting rod are located on the same side, the bottom of the adjusting rod is sleeved in the fixing rod, the bottom of the adjusting rod is provided with a sliding block through a spring, the sliding block is sleeved in the fixing rod and connected with the fixing rod in a sliding mode, the fixing rod is fixedly connected to the top of the workbench, and the fixing rod is connected with the bottom of the adjusting rod in a sliding mode.
Further, the inside gomphosis of piston piece has heating plate two, the heating plate is two in heating plate one top, a gomphosis of heating plate is on tin cream section of thick bamboo inner wall, the piston pipe is installed at tin cream section of thick bamboo inner chamber top, the piston pipe top is run through behind the tin cream section of thick bamboo and is connected with the air pump, the top of piston piece has been cup jointed to piston pipe bottom, sliding connection between piston pipe and the piston piece top.
Further, the screening subassembly includes roller, screening case and retrieves the frame, extension board top rigid coupling has the montant, it retrieves the frame to have cup jointed on the montant, montant top block has the screening case, the rigid coupling has built-in board on the inner wall of screening case both sides, built-in board internally mounted has chain two, the chain cup joints in roller one end, rotate between roller and the built-in board and be connected.
Further, one of them roller one end rigid coupling has the output shaft of motor two, two rigid couplings of motor are on screening case lateral wall, a plurality of through-holes have been seted up to screening bottom of the case portion, screening case one side block has the baffle, the height of baffle is less than the screening case.
Further, the paster subassembly is still installed to the roof bottom, the paster subassembly includes paster board, finger cylinder and shift mechanism, the paster board is installed to the roof bottom, the gomphosis has the finger cylinder on the paster board, the dust absorption mouth has all been seted up to finger cylinder both sides, the dust catcher is installed at dust absorption mouth top, the dust catcher rigid coupling is on the paster board, the drilling rod has been cup jointed to paster board bottom, the chain first has been cup jointed at the drilling rod top, the chain one is located paster inboard, the rigid coupling has the drive shaft on the drilling rod, rotate between drilling rod and the paster board and be connected.
Further, shift mechanism includes threaded rod one, motor one and connecting block, paster board top cover has connect threaded rod one, the output shaft meshing of one end of threaded rod and motor one, a rigid coupling of motor is in the roof bottom, two connecting blocks have been cup jointed on the threaded rod one, the connecting block rigid coupling is at paster board top, just sliding connection between connecting block and the deflector, the deflector rigid coupling is in the roof bottom.
The application has the advantages that: the chip mounter can position and preprocess the PCB, has good chip mounting effect, and is convenient for taking out the PCB.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic perspective view of a chip mounter for electronic components according to an embodiment of the present application;
fig. 2 is a schematic view of the overall structure of the chip mounter in the embodiment shown in fig. 1;
FIG. 3 is a schematic view showing the internal structure of the tin paste cartridge in the embodiment of FIG. 1;
FIG. 4 is a schematic view of a first heater chip configuration of the embodiment of FIG. 1;
FIG. 5 is a schematic view of the roller structure of the embodiment of FIG. 1;
FIG. 6 is a schematic view of the first chain structure installation of the embodiment of FIG. 1;
FIG. 7 is a schematic view of the construction of the rotating disk in the embodiment of FIG. 1;
FIG. 8 is a schematic view of the structure of the fixing rod in the embodiment of FIG. 1;
fig. 9 is a schematic view of a riser structure in the embodiment of fig. 1;
fig. 10 is a schematic view of a part of the enlarged structure at a of fig. 2 in the embodiment shown in fig. 1.
The meaning of the reference symbols in the figures: 1. a patch board; 101. a first chain; 2. a first threaded rod; 3. an air pump; 4. a fixing strip; 5. a baffle plate; 6. a roll shaft; 601. a built-in plate; 7. screening the box; 8. a recovery frame; 9. an extension plate; 10. an electric push rod I; 11. a second electric push rod; 12. a second threaded rod; 13. a tin paste cartridge; 1301. a piston tube; 1302. a piston block; 1303. heating a first heating plate; 1304. a second heating plate; 14. a work table; 1401. a guide groove; 15. rotating the disc; 16. a side plate; 17. fixing the rod; 1701. a slider; 18. adjusting a rod; 19. a first motor; 20. connecting blocks; 21. an adjusting plate; 2101. a buffer strip; 2102. positioning a groove; 22. an auxiliary plate; 2201. adjusting the bolt; 2202. a heating block; 23. a second motor; 24. a second chain; 25. a dust suction port; 26. a drive shaft; 27. a finger cylinder; 28. a top plate; 29. a hydraulic push rod; 30. a drill stem; 31. a vertical plate; 3101. a clamping block; 3102. a connecting frame; 3103. an adsorption port; 32. an assembly; 33. a drive wheel; 34. a third motor; 35. an exhaust fan; 36. and a fourth motor.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
Referring to fig. 1 to 10, a chip mounter for electronic components includes a worktable 14, a positioning assembly and a position adjusting assembly, the positioning assembly is mounted on the top of the worktable 14, the positioning assembly includes adjusting plates 21, auxiliary plates 22 and assembling members 32, the left side of the adjusting plate 21 is sleeved on a second threaded rod 12, one end of the second threaded rod 12 is fixedly connected with a third motor 34, the third motor 34 is fixedly connected to one side of the worktable 14, the two adjusting plates 21 are totally two, the two adjusting plates 21 are connected through the assembling members 32, bolts are mounted on the assembling members 32, a positioning groove 2102 is formed in the top of the adjusting plate 21, the auxiliary plate 22 is sleeved inside the positioning groove 2102, the position adjusting assemblies are mounted on two sides of the auxiliary plate 22, the position adjusting assemblies include a first electric push rod 10, a fixing strip 4 and a solder paste barrel 13, the top end of the first electric push rod 10 is fixedly connected with the fixing strip 4, one end of an electric push rod II 11 is embedded in the fixed strip 4, the tail end of the electric push rod II 11 is fixedly connected with a tin paste tube 13, the inside of the tin cream cylinder 13 is sleeved with a piston block 1302, the piston block 1302 is connected with the inner wall of the tin cream cylinder 13 in a sliding way, a top plate 28 is arranged on the upper side of the top of the tin cream cylinder 13, a hydraulic push rod 29 and an adjusting rod 18 are respectively arranged at the bottom of the top plate 28, the left side of the top plate 28 is provided with a screening assembly, which is mounted on the extension plate 9, the extension board 9 is connected with the workbench 14 through side boards 16, the side boards 16 are fixedly connected with both sides of the workbench 14, a PCB to be processed is placed in the positioning groove 2102 on the adjusting board 21, the exhaust fan 35 through the installation on the riser 31 reduces the dust on PCB board surface to PCB board surface adsorption treatment, is convenient for utilize a tin cream section of thick bamboo 13 to coat tin cream on the PCB board on next step, realizes paster and the installation of electrical components on the PCB board.
In the technical scheme, the positioning assembly can realize the connection of two adjusting plates 21, four PCBs can be placed on the positioning assembly at the same time, the surface mounting processing is carried out, the surface mounting efficiency is improved, the motor III 34 drives the threaded rod II 12 to rotate, power is provided for the movement of the adjusting plates 21, the position adjusting assembly can adjust the height and the position of the tin paste cylinder 13, the bottom of the tin paste cylinder 13 is convenient to contact with the top of the PCB, the piston block 1302 moves in the tin paste cylinder 13, the tin paste can be extruded out, the amount of the discharged tin paste is controlled, and the waste of the tin paste is reduced; and the screening subassembly is installed and can be screened the electrical components that the paster needs on extending plate 9, screens out the inside piece of doping, and the electrical components of being convenient for take, tin cream section of thick bamboo 13 is connected with fixed strip 4 through electric putter two 11, and the length of extensible fixed strip 4 is convenient for tin cream section of thick bamboo 13's use.
As an optimized technical scheme, a buffer strip 2101 is fixedly connected to an adjusting plate 21, the right side of the adjusting plate 21 is clamped in a guide groove 1401, the adjusting plate 21 is in sliding connection with a workbench 14, a clamping block 3101 is installed on one side of the adjusting plate 21, the clamping block 3101 is in clamping connection with the top of the workbench 14, the clamping block 3101 is fixedly connected to the bottom of a vertical plate 31, an adsorption mechanism is installed on the vertical plate 31, the adsorption mechanism comprises a connecting frame 3102, an adsorption port 3103 and an exhaust fan 35, a connecting frame 3102 is fixedly connected to one side of the top of the vertical plate 31, an exhaust fan 35 is fixedly connected between the two connecting frames 3102, the exhaust fan 35 is communicated with the adsorption port 3103, the adsorption port 3103 is embedded in the connecting frame 3102, the bottom of the adsorption port 3103 penetrates through the side wall of the bottom of the connecting frame 3102, the buffer strip 2101 is made of rubber and can support two sides of the top of a positioning groove 2102, the regulating plate 21 moves on the workbench 14, the position of the PCB can be regulated, the PCB is convenient to contact with the bottom of the tin paste cylinder 13, the clamping block 3101 is connected with the workbench 14, the vertical plate 31 is convenient to install and disassemble on the workbench 14, the adsorption port 3103 is positioned at the bottom of the connecting frame 3102, the adsorption range is large, the adsorption effect on the surface of the PCB is good, the surface of the PCB is kept clean, the tin paste is convenient to adhere to the PCB, and the chip mounting effect of the PCB is improved.
As a further optimized scheme, the bottom of the auxiliary plate 22 is overlapped on a heating block 2202, adjusting bolts 2201 are mounted on two sides of the heating block 2202, the top ends of the adjusting bolts 2201 are sleeved at the bottom of the auxiliary plate 22, the bottom of each adjusting bolt 2201 penetrates through the side wall of the bottom of the workbench 14, and the adjusting bolts 2201 are connected with the workbench 14 in a sliding mode.
As an optimized scheme, the position adjusting assembly further comprises a direction adjusting mechanism, the direction adjusting mechanism comprises a rotating disc 15, a driving wheel 33 and a motor four 36, the rotating disc 15 is fixedly connected to the bottom of the first electric push rod 10, the rotating disc 15 is sleeved inside the side plate 16 and is rotatably connected with the side plate 16, one side of the side plate 16 is meshed with the driving wheel 33, the driving wheel 33 is rotatably connected with the side plate 16, an output shaft of the motor four 36 is fixedly connected to the top of the driving wheel 33, the motor four 36 is fixedly connected to the top of the side plate 16, the motor four 36 drives the driving wheel 33 to rotate, the driving wheel 33 is meshed with the rotating disc 15, the direction of the first electric push rod 10 is adjusted, the first electric push rod 10 and the fixing strip 4 are conveniently far away from the PCB, the height of the tin cream barrel 13 can be adjusted by the first electric push rod 10, the bottom of the tin cream barrel 13 is conveniently contacted with the PCB, the second electric push rod 11 embedded inside the fixing strip 4 can push the tin cream barrel 13 to move, the coverage range of the tin paste cylinder 13 is increased, so that the tin paste can be placed at different positions on the PCB board by the bottom of the tin paste cylinder 13 conveniently.
As a further optimized technical scheme, the hydraulic push rod 29 and the adjusting rod 18 are located on the same side, the bottom of the adjusting rod 18 is sleeved in the fixing rod 17, the bottom end of the adjusting rod 18 is provided with a sliding block 1701 through a spring, the sliding block 1701 is sleeved in the fixing rod 17 and is in sliding connection with the fixing rod 17, the fixing rod 17 is fixedly connected to the top of the workbench 14, the fixing rod 17 is in sliding connection with the bottom of the adjusting rod 18, the hydraulic push rod 29 and the adjusting rod 18 are symmetrically arranged to facilitate stable height adjustment of the top plate 28, when the top plate 28 descends, the bottom of the adjusting rod 18 moves in the fixing rod 17, the spring compresses, when the spring is compressed to the extreme, the sliding block 1701 moves downwards in the fixing rod 17 to realize continuous descending of the top plate 28, the structure at the bottom of the top plate 28 is in contact with the top of the PCB, when the pasting is finished, the hydraulic push rod 29 drives the top plate 28 to move upwards to reset, the adjusting rod 18 moves in the fixing rod 17, a stable elevation of the top plate 28 is ensured.
As an expansion scheme, a second heating sheet 1304 is embedded in the piston block 1302, the second heating sheet 1304 is located above a first heating sheet 1303, the first heating sheet 1303 is embedded in the inner wall of the tin paste cylinder 13, a piston tube 1301 is installed at the top of the inner cavity of the tin paste cylinder 13, the top end of the piston tube 1301 penetrates through the tin paste cylinder 13 and then is connected with an air pump 3, the bottom of the piston tube 1301 is sleeved with the top end of the piston block 1302, and the piston tube 1301 and the top end of the piston block 1302 are in sliding connection.
Can heat the tin cream top through two 1304 of the inside heating plates of piston block 1302, a heating plate 1303 heats around the tin cream, increase the area of contact of heating structure and tin cream, improve the heating effect to the tin cream, it is in the state of melting to keep the tin cream, pass through the tracheal connection between piston tube 1301 and the air pump 3, 3 rigid couplings of air pump are at 4 tops of fixed strip, utilize 3 pairs of piston tube 1301 of external controller control air pump, piston block 1302 moves down inside tin cream section of thick bamboo 13, release quantitative tin cream and place on the PCB board, the back is released to the tin cream, air pump 3 no longer works, install the check valve on the trachea, the tin cream stops no longer to move in tin cream section of thick bamboo 13.
As a further preferred scheme, the screening component comprises a roller shaft 6, a screening box 7 and a recycling frame 8, a vertical rod is fixedly connected to the top of an extension plate 9, the recycling frame 8 is sleeved on the vertical rod, the screening box 7 is clamped at the top end of the vertical rod, built-in plates 601 are fixedly connected to the inner walls of the two sides of the screening box 7, a second chain 24 is installed inside the built-in plates 601, the second chain 24 is sleeved at one end of the roller shaft 6, the roller shaft 6 is rotatably connected with the built-in plates 601, an electric element needing to be screened is placed on the roller shaft 6, a gap is formed between the roller shafts 6, scraps and parts falling on the electric element fall from the gap on the roller shaft 6, the scraps and the parts fall into the recycling frame 8 from a through hole in the bottom of the screening box 7, the rest electric element remains on the roller shaft 6, a baffle on one side of the screening box 7 is opened, the electric element can be taken out of the roller shaft 6 for inspection, and whether pins at the bottom of the electric element are incomplete or not can be observed, select the wastrel, place wastrel and non-defective products classification, be convenient for place the non-defective products paster on the PCB board, will sieve case 7 and take off from the montant, will retrieve frame 8 and shift up and remove on the montant, will retrieve the piece of collecting in the frame 8 and take out the collection.
Further, one of them 6 one end rigid couplings of roller has the output shaft of two motors 23, two 23 rigid couplings of motor are on 7 lateral walls of screening case, a plurality of through-holes have been seted up to 7 bottoms of screening case, 7 side blocks of screening case have baffle 5, baffle 5 highly be less than screening case 7, and two 23 rotations that are roller 6 of motor improve power, connect through two 24 chains between a plurality of rollers 6, realize the synchronous rotation between a plurality of rollers 6, are convenient for accomplish electrical components and at the inside screening of screening case 7.
Further, a patch component is further installed at the bottom of the top plate 28 and comprises a patch plate 1, a finger cylinder 27 and a shifting mechanism, the patch plate 1 is installed at the bottom of the top plate 28, the finger cylinder 27 is embedded on the patch plate 1, dust suction ports 25 are formed in two sides of the finger cylinder 27, a dust collector is installed at the top of each dust suction port 25 and fixedly connected to the patch plate 1, a drill rod 30 is sleeved at the bottom of the patch plate 1, a chain 101 is sleeved at the top of the drill rod 30, the chain 101 is located inside the patch plate 1, a driving shaft 26 is fixedly connected to the drill rod 30, the drill rod 30 is rotatably connected to the patch plate 1, two clamping jaws of the finger cylinder 27 can clamp an electrical element, when the top plate 28 descends, the bottom end of the electrical element is in contact with solder paste on the PCB, the heating block 2202 stops heating, and the solder paste is solidified to fix the electrical element, install driving motor on drilling rod 30's the drive shaft 26, can drive shaft 26 and drilling rod 30 and rotate, cup jointed chain 101 between the drilling rod 30, chain 101 can be to another drilling rod 30 drive, driving motor totally two, can realize four drilling rod 30's rotation, drilling rod 30 can be to the drilling of PCB board, the installation behind the PCB board of being convenient for is fixed, the piece that the drilling produced can be adsorbed by dust absorption mouth 25, in the piece gets into the dust catcher, reduce the piece and remain on the PCB board.
Further, the shift mechanism includes threaded rod one 2, motor one 19 and connecting block 20, threaded rod one 2 has been cup jointed at 1 top of paster board, the output shaft meshing of one 2 one end of threaded rod and motor one 19, motor one 19 rigid coupling is in roof 28 bottom, two connecting blocks 20 have been cup jointed on threaded rod one 2, connecting block 20 rigid coupling is at 1 top of paster board, just sliding connection between connecting block 20 and the deflector, the deflector rigid coupling is in roof 28 bottom, and motor one 19 can drive threaded rod one 2 and rotate, makes connecting block 20 move on threaded rod one 2, can control the position of adjusting paster board 1, and the paster board 1 of being convenient for carries out the paster processing to the PCB board of different positions, realizes the paster processing in proper order of four PCB boards.
Has the advantages that:
preprocessing the PCB, drilling holes, absorbing dust and facilitating the attachment of patches; the PCB can be simultaneously positioned, the solder paste can be quantitatively added on the PCB, and after the electrical element is clamped, the position of the paster is moved to be calibrated; the electrical component is moved down and placed on the PCB to be installed and fixed, so that the processing and installation of the patch are realized; the position adjusting mechanism is arranged, so that the shielding of the PCB by the solder paste cylinder can be reduced during surface mounting; the position of PCB board movably adjusts, and the PCB board is convenient for take out, and it is comparatively convenient to use.
It will be evident to those skilled in the art that the present application is not limited to the details of the foregoing illustrative embodiments, and that the present application may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (8)
1. A chip mounter for electronic components is characterized in that: the positioning device comprises a workbench (14), a positioning component and a position adjusting component, wherein the positioning component is installed at the top of the workbench (14) and comprises an adjusting plate (21), an auxiliary plate (22) and a combined part (32), the left side of the adjusting plate (21) is sleeved on a second threaded rod (12), one end of the second threaded rod (12) is fixedly connected with a third motor (34), the third motor (34) is fixedly connected to one side of the workbench (14), the number of the adjusting plate (21) is two, the two adjusting plates (21) are connected through the combined part (32), a bolt is installed on the combined part (32), a positioning groove (2102) is formed in the top of the adjusting plate (21), the auxiliary plate (22) is sleeved inside the positioning groove (2102), the position adjusting component is installed on two sides of the auxiliary plate (22) and comprises a first electric push rod (10), A fixing strip (4) and a tin paste cylinder (13), the fixing strip (4) is fixedly connected with the top end of the electric push rod I (10), one end of an electric push rod II (11) is embedded in the fixing strip (4), the tail end of the electric push rod II (11) is fixedly connected with a tin paste cylinder (13), a piston block (1302) is sleeved in the tin paste cylinder (13), the piston block (1302) is connected with the inner wall of the tin paste cylinder (13) in a sliding way, a top plate (28) is arranged on the upper side of the top of the tin paste cylinder (13), a hydraulic push rod (29) and an adjusting rod (18) are respectively arranged at the bottom of the top plate (28), the left side of the top plate (28) is provided with a screening component which is arranged on the extension plate (9), the extension plate (9) is connected with the workbench (14) through a side plate (16), and the side plate (16) is fixedly connected to two sides of the workbench (14); a buffer strip (2101) is fixedly connected on the adjusting plate (21), the right side of the adjusting plate (21) is clamped in the guide groove (1401), the adjusting plate (21) is connected with the workbench (14) in a sliding way, one side of the adjusting plate (21) is provided with a clamping block (3101), the clamping block (3101) is clamped and connected with the top of the workbench (14), the clamping block (3101) is fixedly connected with the bottom of the vertical plate (31), the vertical plate (31) is provided with an adsorption mechanism which comprises a connecting frame (3102), an adsorption port (3103) and an exhaust fan (35), a connecting frame (3102) is fixedly connected with one side of the top of the vertical plate (31), an exhaust fan (35) is fixedly connected between the two connecting frames (3102), the exhaust fan (35) is communicated with the adsorption port (3103), the adsorption port (3103) is embedded in the connecting frame (3102), and the bottom of the adsorption port (3103) penetrates through the side wall of the bottom of the connecting frame (3102); the bottom of the auxiliary plate (22) is lapped on the heating block (2202), adjusting bolts (2201) are mounted on two sides of the heating block (2202), the top ends of the adjusting bolts (2201) are sleeved at the bottom of the auxiliary plate (22), the bottom of each adjusting bolt (2201) penetrates through the side wall of the bottom of the workbench (14), and the adjusting bolts (2201) are connected with the workbench (14) in a sliding mode.
2. The mounter for electronic components according to claim 1, wherein: the position control subassembly still includes direction adjustment mechanism, direction adjustment mechanism includes rolling disc (15), drive wheel (33) and four (36) of motor, rolling disc (15) rigid coupling is in electric putter one (10) bottom, rolling disc (15) cup joint and rotate between curb plate (16) inside and curb plate (16) and be connected, curb plate (16) one side is connected with drive wheel (33) meshing, rotate between drive wheel (33) and curb plate (16) and be connected, drive wheel (33) top rigid coupling has the output shaft of four (36) of motor, four (36) rigid couplings of motor are at curb plate (16) top.
3. The mounter for electronic components according to claim 1, wherein: the hydraulic push rod (29) and the adjusting rod (18) are located on the same side, the bottom of the adjusting rod (18) is sleeved in the fixing rod (17), a sliding block (1701) is installed at the bottom end of the adjusting rod (18) through a spring, the sliding block (1701) is sleeved in the fixing rod (17) and is in sliding connection with the fixing rod (17), the fixing rod (17) is fixedly connected to the top of the workbench (14), and the fixing rod (17) is in sliding connection with the bottom of the adjusting rod (18).
4. The mounter for electronic components according to claim 1, wherein: piston block (1302) inside gomphosis has second heating plate (1304), second heating plate (1304) are located first heating plate (1303) top, first heating plate (1303) gomphosis is on a tin cream section of thick bamboo (13) inner wall, piston pipe (1301) are installed at tin cream section of thick bamboo (13) inner chamber top, piston pipe (1301) top is run through behind the tin cream section of thick bamboo (13) and is connected with air pump (3), the top of piston block (1302) has been cup jointed to piston pipe (1301) bottom, sliding connection between piston pipe (1301) and piston block (1302) top.
5. The mounter for electronic components according to claim 1, wherein: screening subassembly includes roller (6), screening case (7) and retrieves frame (8), extension board (9) top rigid coupling has the montant, it retrieves frame (8) to have cup jointed on the montant, montant top block has screening case (7), the rigid coupling has built-in board (601) on the inner wall of screening case (7) both sides, built-in board (601) internally mounted has two (24) of chain, two (24) of chain cup joint in roller (6) one end, rotate between roller (6) and the built-in board (601) and be connected.
6. The mounter for electronic components according to claim 5, wherein: one of them roller (6) one end rigid coupling has the output shaft of motor two (23), motor two (23) rigid coupling is on screening case (7) lateral wall, a plurality of through-holes have been seted up to screening case (7) bottom, screening case (7) one side block has baffle (5), the height of baffle (5) is less than screening case (7).
7. The mounter for electronic components according to claim 1, wherein: the utility model discloses a dust collector, including roof (28), paster board (27), finger cylinder (27), displacement mechanism, roof (28) bottom is still installed the paster board (1), the gomphosis has finger cylinder (27) on paster board (1), dust absorption mouth (25) have all been seted up to finger cylinder (27) both sides, the dust catcher is installed at dust absorption mouth (25) top, the dust catcher rigid coupling is on paster board (1), drilling rod (30) have been cup jointed to paster board (1) bottom, chain (101) have been cup jointed at drilling rod (30) top, chain (101) are located inside paster board (1), the rigid coupling has drive shaft (26) on drilling rod (30), rotate between drilling rod (30) and the paster board (1) and be connected.
8. The mounter for electronic components according to claim 7, wherein: the shift mechanism includes threaded rod (2), motor (19) and connecting block (20), threaded rod (2) has been cup jointed at paster board (1) top, the output shaft meshing of threaded rod (2) one end and motor (19), motor (19) rigid coupling is in roof (28) bottom, two connecting blocks (20) have been cup jointed on threaded rod (2), connecting block (20) rigid coupling is at paster board (1) top, just sliding connection between connecting block (20) and the deflector, the deflector rigid coupling is in roof (28) bottom.
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CN202111254888.8A CN113692138B (en) | 2021-10-27 | 2021-10-27 | Chip mounter for electronic components |
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CN202111254888.8A CN113692138B (en) | 2021-10-27 | 2021-10-27 | Chip mounter for electronic components |
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CN113692138B true CN113692138B (en) | 2022-01-04 |
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CN114083076B (en) * | 2022-01-14 | 2022-05-13 | 邳州市安达电子有限公司 | Brazing device suitable for LED chip |
CN115334773A (en) * | 2022-07-20 | 2022-11-11 | 李昌亮 | Positioning assembly and semiconductor integrated circuit manufacturing system |
CN116117262B (en) * | 2023-04-18 | 2023-06-27 | 江苏卓宝智造科技有限公司 | Welding device for integrated circuit chip production |
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CN206323666U (en) * | 2017-01-06 | 2017-07-11 | 惠安驰骏机械有限公司 | A kind of use for electronic products dispensing paster apparatus |
CN212064767U (en) * | 2020-02-18 | 2020-12-01 | 盐城溥天电子有限公司 | LED chip paster device |
CN213186739U (en) * | 2020-09-11 | 2021-05-11 | 天津卓远电子有限公司 | Place stable SMT processing and use high-speed chip mounter |
CN213548193U (en) * | 2020-10-30 | 2021-06-25 | 深圳市三科创电子科技有限公司 | Paster processingequipment |
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Patent Citations (4)
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CN206323666U (en) * | 2017-01-06 | 2017-07-11 | 惠安驰骏机械有限公司 | A kind of use for electronic products dispensing paster apparatus |
CN212064767U (en) * | 2020-02-18 | 2020-12-01 | 盐城溥天电子有限公司 | LED chip paster device |
CN213186739U (en) * | 2020-09-11 | 2021-05-11 | 天津卓远电子有限公司 | Place stable SMT processing and use high-speed chip mounter |
CN213548193U (en) * | 2020-10-30 | 2021-06-25 | 深圳市三科创电子科技有限公司 | Paster processingequipment |
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