CN205200746U - A detinning apparatus for BGA - Google Patents
A detinning apparatus for BGA Download PDFInfo
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- CN205200746U CN205200746U CN201520916281.5U CN201520916281U CN205200746U CN 205200746 U CN205200746 U CN 205200746U CN 201520916281 U CN201520916281 U CN 201520916281U CN 205200746 U CN205200746 U CN 205200746U
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Abstract
The utility model discloses a detinning apparatus for BGA, including detin mechanism, a pulling mechanism, feeding mechanism, the 2nd pulling mechanism, receiving mechanism. Detin mechanism includes the detin module, and the detin module includes hot -blast supply subassembly and inhales tin group spare. Among the actual operation, charging tray that a pulling mechanism will be loaded with the PCB board is carried to the processing bottom plate of detin mechanism on, and hot -blast supply subassembly heats through the tin material of hot -blast mouth on to the PCB board, and the tin material melts, inhales tin material that tin group spare will melt through the suction nozzle and retrieves to the receiver in, the 2nd pulling mechanism takes in the charging tray of completion into receiving mechanism. Thus, the utility model discloses PCB board loading to the detin mechanism of can be automatically being equipped with BGA with the subsides of treating processing, and can automatically accomodate the PCB board that detin mechanism had processed.
Description
Technical field:
The utility model relates to the processing technique field of ball bar array architecture PCB, in particular to a kind of detinning apparatus for BGA.
Background technology:
It is the most popular a kind of mode of production of current Electronic Assemblies industry that SMT (SurfaceMountedTechnology, surface mounting technology) produces.In SMT production process, step is various, the weld defects such as easy formation cavity, skew, bridging, the product B GA causing SMT to produce (BallGridArray, ball array encapsulates) need keep in repair aborning, electronic product in use also easily causes BGA to damage simultaneously, needs after-sales service.
At present, need in BGA maintenance process to adopt the mode of flatiron dismounting by BGA from PCB (PrintedCircuitBoard, printed circuit board) on pull down, namely manually BGA removed from PCB and the BGA removed is smeared scaling powder puts on the table, then adding solder by high temperature flatiron the scolding tin that BGA remains is dragged a clean.Need workman to hold suction solder on the other hand in this process, hold flatiron on the other hand, automaticity is low.
In addition, in above-mentioned BGA maintenance instruction, flatiron needs direct contact pad surface together with suction solder in heating detin process, easily causes mortality to damage to the contact of bond pad surface, causes BGA to scrap.Moreover BGA is tending towards small scale with the development of science and technology, above-mentioned manual method is caused to be difficult to reach the requirement of BGA yardstick to detin precision.And in above-mentioned BGA rework process, flatiron surface temperature is uneven, and temperature stability is poor, detin weak effect, easily there is the situation of high temperature plate bursting, low temperature Pad off.Meanwhile, also there is the defect expending and inhale solder in the mode of above-mentioned manual maintenance.
In sum, how a kind of detinning apparatus is provided, to avoid artificial hand-held operation tool to operate, improves the automaticity of detin, and how a kind of SMT production equipment applying above-mentioned detinning apparatus is provided, be those skilled in the art's problem demanding prompt solutions.
For solving the problems of the technologies described above, application number is the detinning apparatus that the utility model of CN201420827733.8 discloses a kind of SMT production equipment, comprises the automatic detin parts of base, cantilever and heating; Cantilever is arranged on base, and cantilever comprises fixed arm and turning arm; The end winding support of fixed arm is on base; What turning arm can be rotated by its end is arranged on freely bringing out of fixed arm; The automatic detin parts that generate heat comprise and are fixed on rotational Z-axis one end, and the other end of rotational Z-axis is arranged on the free end of turning arm; The automatic detin firmware that generates heat can heat tin material, and the tin material melted is drawn recovery.In this detinning apparatus, the automatic detin parts that generate heat can realize heating tin material, and will melt tin material absorption recovery, avoid the hand-held flatiron of user and inhale solder operation, the automaticity that raising detin operates.The utility model also provides a kind of SMT production equipment, and it applies above-mentioned detinning apparatus, improves the automaticity of BGA maintenance.
Utility model content:
How the technical problem that the utility model solves: the processing platform how automatically to be processed pcb board being pasted with BGA being loaded on detinning apparatus, automatically receive the pcb board being pasted with BGA that detinning apparatus processing platform has been processed.
For solving the problems of the technologies described above, the utility model provides following technical scheme:
For a detinning apparatus of BGA, comprise detin mechanism, the first La Liao mechanism, feeding machanism, the second La Liao mechanism, accommodating mechanism;
Described detin mechanism comprise arrange for about a pair frame plate, across pair of frame plate crossbeam, be fixedly mounted on processing base plate between pair of frame plate, be positioned at detin module above processing base plate;
Described pair of frame plate is provided with Y-direction slideway, and described crossbeam is provided with X to slideway, and the both ends of described crossbeam are slidably fitted on the Y-direction slideway of pair of frame plate, and described X is sliding combined with sliding shoe on slideway, and described detin module is arranged on sliding shoe;
The left and right sides of described processing base plate is provided with location telescopic cylinder, and the piston rod of location telescopic cylinder is provided with locating piece;
Described detin module comprise be fixedly connected with sliding shoe connecting plate, be arranged on rotating mechanism bottom connecting plate, be arranged on the rotating shaft bottom rotating mechanism, the heat insulation case being arranged on rotating shaft bottom, the warm-air supply assembly be arranged on heat insulation case, the suction tin component be arranged in heat insulation case; Described warm-air supply assembly comprises the heat generating core for adding hot-air, and heat generating core is fixed in warm-air pipe, is provided with hot blast mixing cavity in warm-air pipe, and the bottom of hot blast mixing cavity is fixed with the hot blast nozzle be communicated with hot blast mixing cavity; Described suction tin component comprises suction nozzle, the suction tin-tube be communicated with suction nozzle, for storing suction nozzle by inhaling the receiver of the scruff that tin-tube reclaims, described suction nozzle is fixed in warm-air pipe by suction nozzle mounting flange, and described suction nozzle inserts in hot blast nozzle by hot blast hybrid chamber;
Described first La Liao mechanism is positioned at the rear of detin mechanism; Described first La Liao mechanism comprises first draws material frame platform, is slidably fitted in and first draws on the table top of material frame platform first to draw material module, be arranged on and first draw on material frame platform for driving the first the first drive unit drawing material module level to move back and forth, be arranged on first and draw a pair first charging tray guide rails on the table top of material frame platform, and the first charging tray guide rail flushes and tandem array with the rear end processing base plate; Described first draws material module between a pair first charging tray guide rails, first draws material module to comprise is slidably fitted in and first draws on the table top of material frame platform first to draw flitch, is arranged on and first draws on flitch end face first to draw material cylinder, be arranged on the first plug-in unit that first draws material cylinder piston rod top, and the first plug-in unit is cylindric;
Described feeding machanism comprises the first support, the first containing box, a pair first elevating mechanisms;
Described first support is provided with a pair first limiting plates, and the first limiting plate is angle bar shape, and the first limiting plate is vertically arranged on the first support, and a pair first limiting plates are positioned at the left and right sides of the first support;
Described first containing box is rectangular-shaped, and the first containing box comprises a pair first side plates, connects the first top board of a pair first side plates; A pair first side plates are provided with multipair first parting bead, arbitraryly be arranged on a pair first side plates in opposite directions to first parting bead of two in the first parting bead, arbitrary contour to the first parting bead of two in the first parting bead, multipair first parting bead arranges on a pair first side plates with order from bottom to up; Arbitraryly be placed with charging tray on the first parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece, the external diameter of described first plug-in unit is less than by the internal diameter of draw piece;
Described a pair first elevating mechanisms are arranged on the both sides of the first support, each first elevating mechanism comprises the first bearing be arranged on the first support, be articulated on the first bearing and the first threaded rod vertically arranged, the first servomotor connected with the first threaded rod, and the first lift block of being spirally connected of the first threaded rod; The first gathering sill moved towards up and down offered by described first bearing, and described first lift block is slidably fastened in the first gathering sill of the first elevating mechanism;
Described first containing box is placed on a pair first lift blocks, and a pair vertical seamed edge of the rear end face both sides of the first containing box is close on the first limiting plate;
Described first draws the rear end part of material frame platform horizontal through the first containing box, and first draws the rear end part of material frame platform in the first containing box between a pair first side plates;
Described second La Liao mechanism is positioned at the front of detin mechanism; Described second La Liao mechanism comprises second draws material frame platform, is slidably fitted in and second draws on the table top of material frame platform second to draw material module, be arranged on and second draw on material frame platform for driving the second the second drive unit drawing material module level to move back and forth, be arranged on second and draw a pair second charging tray guide rails on the table top of material frame platform, and the second charging tray guide rail flushes and tandem array with the front end processing base plate; Described second draws material module between a pair second charging tray guide rails, second draws material module to comprise is slidably fitted in and second draws on the table top of material frame platform second to draw flitch, is arranged on and second draws the on flitch end face the 3rd to draw material cylinder, be arranged on the 3rd plug-in unit that the 3rd draws material cylinder piston rod top, 3rd plug-in unit is cylindric, and the external diameter of the 3rd plug-in unit is less than by the internal diameter of draw piece;
Described accommodating mechanism comprises the second support, the second containing box, a pair second elevating mechanisms;
Described second support is provided with a pair second limiting plates, and the second limiting plate is angle bar shape, and the second limiting plate is vertically arranged on the secondary support bracket, and a pair second limiting plates are positioned at the left and right sides of the second support;
Described second containing box is rectangular-shaped, and the second containing box comprises a pair second side plates, connects the second top board of a pair second side plates; A pair second side plates are provided with multipair second parting bead, arbitraryly be arranged on a pair second side plates in opposite directions to second parting bead of two in the second parting bead, arbitrary contour to the second parting bead of two in the second parting bead, multipair second parting bead arranges on a pair second side plates with order from bottom to up; Arbitraryly be placed with charging tray on the second parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece;
Described a pair second elevating mechanisms are arranged on the both sides of the second support, each second elevating mechanism comprises installation the second bearing on the secondary support bracket, be articulated on the second bearing and the second threaded rod vertically arranged, the second servomotor connected with the second threaded rod, and the second lift block of being spirally connected of the second threaded rod; The second gathering sill moved towards up and down offered by described second bearing, and described second lift block is slidably fastened in the second gathering sill of the second elevating mechanism;
Described second containing box is placed on a pair second lift blocks, and a pair vertical seamed edge of the rear end face both sides of the second containing box is close on the second limiting plate;
Described second draws the fore-end of material frame platform horizontal through the second containing box, and second draws the fore-end of material frame platform in the second containing box between a pair second side plates.
By technique scheme, the operation principle of the detinning apparatus for BGA described in the utility model is as follows:
The first drive unit in first, first La Liao mechanism drives first to draw flitch to move to by the rear side of charging tray, and described charging tray is arranged in the first containing box of feeding machanism; First draw on flitch first draw material cylinder stretch, first plug-in unit insert charging tray be positioned at rear side by draw piece; Afterwards, under the driving of the first drive unit, first draws material module to draw the rear end to the first of material frame platform to draw the front end of material frame platform by rear driven forward charging tray from first; Drawing material module to draw the rear end of material frame platform to be pushed into first from first charging tray above-mentioned first draws in the process of the front end of material frame platform, in described feeding machanism, a pair first parting beads of the first containing box flush and tandem array with a pair first charging tray guide rails, so, charging tray is drawn material module to be pushed into the first charging tray guide rail by first.
Second, the first draws material module to continue driven forward charging tray, and be pushed into processing base plate by charging tray from the first charging tray guide rail, location telescopic cylinder action, clamps charging tray about a pair locating piece.
3rd, detin institution staff, warm-air supply assembly is heated to the tin material on pcb board by hot blast nozzle, and tin material melts, and inhales tin component and is recycled in receiver by the tin material of suction nozzle by thawing.
4th, after detin terminates, location telescopic cylinder reset, second draw the on flitch the 3rd draw material cylinder stretch, the 3rd plug-in unit insert charging tray be positioned at front side by draw piece; Afterwards, under the driving of the second drive unit, second draw material module by pull before backward charging tray from processing base plate to the second front end of drawing material frame platform; Drawing material module to draw the rear end of material frame platform to be pulled to second from second charging tray above-mentioned second draws in the process of the front end of material frame platform, in described accommodating mechanism, a pair second parting beads of the second containing box flush and tandem array with a pair second charging tray guide rails, so, charging tray is drawn material module to be pulled on the second parting bead of the second containing box by second, so far, a charging tray has been received.
5th, in feeding machanism, a pair first elevating mechanisms drive a pair first lift blocks to rise, and the first containing box is upwards promoted certain height by a pair first lift blocks, and a pair first parting beads are flushed and tandem array with a pair first charging tray guide rails; In accommodating mechanism, a pair second elevating mechanisms drive a pair second lift blocks to rise, and the second containing box is upwards promoted certain height by a pair second lift blocks, and a pair second parting beads are flushed and tandem array with a pair second charging tray guide rails; Afterwards, first draws material module resets to the rear of charging tray, and next charging tray is pushed out to the first charging tray guide rail from the first containing box, then to processing base plate; After the detin work that detin mechanism completes pcb board, second draws material module to be pulled in the second containing box by charging tray from processing base plate.
Pass through technique scheme, the successively rising of the first containing box in feeding machanism, constantly provide the charging tray being positioned with pcb board to detin mechanism, the successively rising of the second containing box in accommodating mechanism, constantly from detin mechanism, storage is positioned with the charging tray of pcb board.So, the to be processed pcb board being pasted with BGA automatically can be loaded on the processing base plate of detin mechanism by the utility model, and automatically can receive the pcb board being pasted with BGA that detin mechanism processing base plate has been processed.After the second containing box is fully loaded, staff can disposablely be taken away, to enhance productivity.
Illustrate the one of detin mechanism as the utility model, described rotating mechanism can be fixed on motor bottom connecting plate for rotating shaft, and described rotating shaft is arranged on the bottom of motor; Certainly, described rotating mechanism also can be the mechanism with spinfunction general in prior art.
Illustrate the one of detin mechanism as the utility model, described pair of frame plate comprises left frame plate and right frame plate, and described left frame plate is provided with the first Y-direction slideway, and right frame plate is provided with the second Y-direction slideway; Described first Y-direction slideway being offered cross section is the first trapezoidal Y-direction chute, and described second Y-direction slideway being offered cross section is the second trapezoidal Y-direction chute; It is the first trapezoidal slide block that the left part of described crossbeam is provided with cross section, and it is the second trapezoidal slide block that the right part of crossbeam is provided with cross section; Described first slide block coordinates with the first Y-direction chute, and the second slide block coordinates with the second Y-direction chute; The left part of described crossbeam is provided with the first Y-direction drive unit, and described first Y-direction drive unit comprises the first side plate being arranged on crossbeam left part, the first driven wheel be articulated on the first side plate, is arranged on the first side plate and the first drive motors connected with the first driven wheel; The sidewall of described left frame plate offers the first groove, and the roof of the first groove is provided with the first tooth bar, and described first driven wheel is positioned at the first groove, and the first driven wheel engages with the first tooth bar; The right part of described crossbeam is provided with the second Y-direction drive unit, and described second Y-direction drive unit comprises the second side plate being arranged on crossbeam right part, the second driven wheel be articulated on the second side plate, is arranged on the second side plate and the second drive motors connected with the second driven wheel; The sidewall of described right frame plate offers the second groove, and the roof of the second groove is provided with the second tooth bar, and described second driven wheel is positioned at the second groove, and the second driven wheel engages with the second tooth bar.
As described above, first drive motors drives the first driven wheel to rotate, because the first driven wheel engages with the first tooth bar, and the first tooth bar is arranged in the first groove of left frame plate, therefore, the left part of the first driving gear drives crossbeam rotated is moved along the first Y-direction slideway on left frame plate, and particularly, the first slide block on crossbeam moves in the first Y-direction chute of the first Y-direction slideway; In like manner, driven by the second drive motors and the right part of the second driving gear drives crossbeam of rotation is moved along the second Y-direction slideway on right frame plate, particularly, the second slide block on crossbeam moves in the second Y-direction chute of the second Y-direction slideway.So, while the first drive motors and the second drive motors, action can synchronously drive crossbeam to move as Y-direction on left frame plate and right frame plate.
As the utility model, the one of detin mechanism is illustrated, described X offer on slideway cross section be trapezoidal X to chute, described sliding shoe coordinates to chute with X; Described sliding shoe is provided with X to drive unit, and described X comprises the 3rd side plate be arranged on sliding shoe, the 3rd driven wheel be articulated on the 3rd side plate to drive unit, is arranged on the 3rd side plate and the 3rd drive motors connected with the 3rd driven wheel; The sidewall of described crossbeam is offered the 3rd groove, the roof of the 3rd groove is provided with the 3rd tooth bar, and described 3rd driven wheel is positioned at the 3rd groove, and the 3rd driven wheel engages with the 3rd tooth bar.
As described above, 3rd drive motors drives the 3rd driven wheel to rotate, and because the 3rd driven wheel engages with the 3rd tooth bar, and the 3rd tooth bar is arranged in the 3rd groove of crossbeam, therefore, the 3rd driving gear drives sliding shoe of rotation moves along the X on crossbeam to slideway.
Illustrate the one of the first La Liao mechanism as the utility model, described first draws the table top of material frame platform to be provided with a pair first draws material guide rail, described first draws the bottom surface of flitch to be provided with to draw with first expect that guide rail coordinates first draw material slide block; Described first draws flitch end face to be provided with second draws material cylinder, and second draws the piston rod top of material cylinder to be provided with the second plug-in unit, and the second plug-in unit is cylindric, and the external diameter of the second plug-in unit is less than by the internal diameter of draw piece; Described first plug-in unit and the second plug-in unit are arranged in opposite directions.As described above, when first La Liao mechanism is for pusher dish, first plug-in unit and the second plug-in unit are positioned on rear side of charging tray by the both sides of draw piece, under drawing the driving of material cylinder first, first plug-in unit inserts by draw piece from by the left end of draw piece, under drawing the driving of material cylinder second, the second plug-in unit inserts by draw piece from by the right-hand member of draw piece.
Illustrate the one of the second La Liao mechanism as the utility model, described second draws the table top of material frame platform to be provided with a pair second draws material guide rail, described second draws the bottom surface of flitch to be provided with to draw with second expect that guide rail coordinates second draw material slide block; Described second draws flitch end face to be provided with the 4th draws material cylinder, and the 4th draws the piston rod top of material cylinder to be provided with the 4th plug-in unit, and the 4th plug-in unit is cylindric, and the external diameter of the 4th plug-in unit is less than by the internal diameter of draw piece; Described 3rd plug-in unit and the 4th plug-in unit are arranged in opposite directions.As described above, when second La Liao mechanism is for drawing charging tray, 3rd plug-in unit and the 4th plug-in unit are positioned on front side of charging tray by the both sides of draw piece, under drawing the driving of material cylinder the 3rd, 3rd plug-in unit inserts by draw piece from by the left end of draw piece, under drawing the driving of material cylinder the 4th, the 4th plug-in unit inserts by draw piece from by the right-hand member of draw piece.
As the utility model, the one of the first La Liao mechanism illustrated, described first drive unit comprises the second motor, be articulated in and first draw the 3rd Timing Belt wheel shaft on the table top of material frame platform, the 3rd synchronous pulley be arranged on the 3rd Timing Belt wheel shaft, be articulated in and first draw the 4th Timing Belt wheel shaft on the table top of material frame platform, the 4th synchronous pulley be arranged on the 4th Timing Belt wheel shaft, connect the second Timing Belt of the 3rd synchronous pulley and the 4th synchronous pulley; Described second motor connects with the 3rd Timing Belt wheel shaft or the 4th Timing Belt wheel shaft, and described 3rd Timing Belt wheel shaft and the 4th Timing Belt wheel shaft are vertically arranged on first and draw on the table top of material frame platform; Described first draws flitch to be positioned at the top of the second Timing Belt, and first draws the bottom of flitch to be fixedly connected with the second Timing Belt; Be arranged on first before and after described 3rd synchronous pulley and the 4th synchronous pulley to draw on material frame platform, described first containing box is between the 3rd synchronous pulley and the 4th synchronous pulley.The horizontal pusher of the first La Liao mechanism adopts synchronous pulley mechanism to complete, and structure is simple, reduces costs.
As the utility model, the one of the second La Liao mechanism illustrated, described second drive unit comprises the 3rd motor, be articulated in and second draw the 5th Timing Belt wheel shaft on the table top of material frame platform, the 5th synchronous pulley be arranged on the 5th Timing Belt wheel shaft, be articulated in and second draw the 6th Timing Belt wheel shaft on the table top of material frame platform, the 6th synchronous pulley be arranged on the 6th Timing Belt wheel shaft, connect the 3rd Timing Belt of the 5th synchronous pulley and the 6th synchronous pulley; Described 3rd motor connects with the 5th Timing Belt wheel shaft or the 6th Timing Belt wheel shaft, and described 5th Timing Belt wheel shaft and the 6th Timing Belt wheel shaft are vertically arranged on second and draw on the table top of material frame platform; Described second draws flitch to be positioned at the top of the 3rd Timing Belt, and second draws the bottom of flitch to be fixedly connected with the 3rd Timing Belt; Be arranged on second before and after described 5th synchronous pulley and the 6th synchronous pulley to draw on material frame platform, described second containing box is between the 5th synchronous pulley and the 6th synchronous pulley.The level of the second La Liao mechanism draws material to adopt synchronous pulley mechanism to complete, and structure is simple, reduces costs.
Illustrate the one of accommodating mechanism as the utility model, the front end face of a pair second side plates of described second containing box is provided with vertical draw-in groove, is connected with card article in draw-in groove, and the top of card article is provided with handle.As described above, the front/rear end of the second containing box and bottom are all penetrating, charging tray enters from the rear end face of the second containing box, and terminate in the card article of front end face, the charging tray loaded in the second containing box takes out as follows: staff holds handle, extracted out from bottom to top in draw-in groove by card article, charging tray is no longer by the restriction of card article; Afterwards, staff is by rear driven forward charging tray, and so, charging tray can shift out from the rear end face of the second containing box easily.
Accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 is the structural representation of a kind of detinning apparatus for BGA of the utility model;
Fig. 2 is the structural representation of feeding machanism 30 in Fig. 1;
Fig. 3 is the structural representation of the first La Liao mechanism 20 in Fig. 1;
Fig. 4 is the structural representation of Tu1Zhong detin mechanism 10;
Fig. 5 is the structural representation at another visual angle of Tu4Zhong detin mechanism 10;
Fig. 6 is the planar structure schematic diagram of detin module 18 in Fig. 4;
Fig. 7 is the structural representation of the second La Liao mechanism 50 in Fig. 1;
Fig. 8 is the structural representation of accommodating mechanism 80 in Fig. 1;
Fig. 9 is the structural representation of the second containing box 82 in Fig. 8.
Symbol description in figure:
10, detin mechanism; 11, base plate is processed; 12, frame plate; 121, the first Y-direction slideway; 122, the first Y-direction chute; 123, the first groove; 124, the first tooth bar; 13, crossbeam; 131, the first slide block; 132, X is to chute; 133, the 3rd groove; 134, the 3rd tooth bar; 14, sliding shoe; 15, telescopic cylinder is located; 16, the first Y-direction drive unit; 161, the first side plate; 162, the first driven wheel; 163, the first drive motors; 17, X is to drive unit; 171, the 3rd side plate; 172, the 3rd driven wheel; 173, the 3rd drive motors;
18, detin module; 181, connecting plate; 182, rotating mechanism; 183, rotating shaft; 184, heat insulation case; 1851, heat generating core; 1852, warm-air pipe; 1853, hot blast mixing cavity; 1854, hot blast nozzle; 1861, suction nozzle; 1862, tin-tube is inhaled; 1863, receiver;
20, the first La Liao mechanism; 21, first material frame platform is drawn; 212, first material guide rail is drawn; 22, first material module is drawn; 221, first flitch is drawn; 223, first material cylinder is drawn; 225, the first plug-in unit; 226, second material cylinder is drawn; 23, the first drive unit; 231, the 3rd synchronous pulley; 232, the second Timing Belt; 24, the first charging tray guide rail;
30, feeding machanism; 31, the first support; 310, the first limiting plate; 32, the first containing box; 321, the first side plate; 322, the first top board; 323, the first parting bead; 34, the first elevating mechanism; 341, the first bearing; 342, the first threaded rod; 343, the first lift block; 344, the first gathering sill;
40, charging tray; 41, by draw piece;
50, the second La Liao mechanism; 51, second material frame platform is drawn; 512, second material guide rail is drawn; 52, second material module is drawn; 521, second flitch is drawn; 523, the 3rd material cylinder is drawn; 525, the 3rd plug-in unit; 526, the 4th material cylinder is drawn; 53, the second drive unit; 531, the 5th synchronous pulley; 532, the 3rd Timing Belt; 54, the second charging tray guide rail;
80, accommodating mechanism; 81, the second support; 810, the second limiting plate; 82, the second containing box; 821, the second side plate; 822, the second top board; 823, the second parting bead; 824, card article; 825, handle; 84, the second elevating mechanism; 841, the second bearing; 842, the second threaded rod; 843, the second lift block; 844, the second gathering sill.
Detailed description of the invention:
As Fig. 1, a kind of detinning apparatus for BGA, comprises La Liao mechanism 20 of detin mechanism 10, first, feeding machanism 30, second La Liao mechanism 50, accommodating mechanism 80.
Composition graphs 4, Fig. 5, described detin mechanism 10 comprise arrange for about a pair frame plate 12, across pair of frame plate crossbeam 13, be fixedly mounted on processing base plate 11 between pair of frame plate, be positioned at detin module 18 above processing base plate.Described pair of frame plate is provided with Y-direction slideway, and described crossbeam is provided with X to slideway, and the both ends of described crossbeam are slidably fitted on the Y-direction slideway of pair of frame plate, and described X is sliding combined with sliding shoe 14 on slideway, and described detin module is arranged on sliding shoe.The left and right sides of described processing base plate is provided with location telescopic cylinder 15, and the piston rod of location telescopic cylinder is provided with locating piece.
In detin mechanism 10, composition graphs 4, Fig. 6, described detin module comprise be fixedly connected with sliding shoe connecting plate 181, be arranged on rotating mechanism 182 bottom connecting plate, be arranged on the rotating shaft 183 bottom rotating mechanism, the heat insulation case 184 being arranged on rotating shaft bottom, the warm-air supply assembly be arranged on heat insulation case, the suction tin component be arranged in heat insulation case; Described warm-air supply assembly comprises the heat generating core 1851 for adding hot-air, and heat generating core is fixed in warm-air pipe 1852, is provided with hot blast mixing cavity 1853 in warm-air pipe, and the bottom of hot blast mixing cavity is fixed with the hot blast nozzle 1854 be communicated with hot blast mixing cavity; Described suction tin component comprise suction nozzle 1861, the suction tin-tube 1862 be communicated with suction nozzle, for storing suction nozzle by inhaling the receiver 1863 of the scruff that tin-tube reclaims, described suction nozzle is fixed in warm-air pipe by suction nozzle mounting flange, and described suction nozzle is inserted in hot blast nozzle by hot blast hybrid chamber.
In detin mechanism 10, described pair of frame plate 12 comprises left frame plate and right frame plate, and described left frame plate is provided with the first Y-direction slideway 121, and right frame plate is provided with the second Y-direction slideway; Described first Y-direction slideway being offered cross section is the first trapezoidal Y-direction chute 122, and described second Y-direction slideway being offered cross section is the second trapezoidal Y-direction chute; It is the first trapezoidal slide block 131 that the left part of described crossbeam 13 is provided with cross section, and it is the second trapezoidal slide block that the right part of crossbeam is provided with cross section; Described first slide block coordinates with the first Y-direction chute, and the second slide block coordinates with the second Y-direction chute.The left part of described crossbeam is provided with the first Y-direction drive unit 16, and described first Y-direction drive unit comprises the first side plate 161 being arranged on crossbeam left part, the first driven wheel 162 be articulated on the first side plate, is arranged on the first side plate and the first drive motors 163 connected with the first driven wheel; The roof sidewall of described left frame plate being offered the first groove 123, first groove is provided with the first tooth bar 124, and described first driven wheel is positioned at the first groove, and the first driven wheel engages with the first tooth bar.The right part of described crossbeam is provided with the second Y-direction drive unit, and described second Y-direction drive unit comprises the second side plate being arranged on crossbeam right part, the second driven wheel be articulated on the second side plate, is arranged on the second side plate and the second drive motors connected with the second driven wheel; The sidewall of described right frame plate offers the second groove, and the roof of the second groove is provided with the second tooth bar, and described second driven wheel is positioned at the second groove, and the second driven wheel engages with the second tooth bar.
In detin mechanism 10, described X offer on slideway cross section be trapezoidal X to chute 132, described sliding shoe coordinates to chute with X.Described sliding shoe is provided with X to drive unit 17, and described X comprises the 3rd side plate 171 be arranged on sliding shoe, the 3rd driven wheel 172 be articulated on the 3rd side plate to drive unit, is arranged on the 3rd side plate and the 3rd drive motors 173 connected with the 3rd driven wheel; The roof sidewall of described crossbeam 13 being offered the 3rd groove the 133, three groove is provided with the 3rd tooth bar 134, and described 3rd driven wheel is positioned at the 3rd groove, and the 3rd driven wheel engages with the 3rd tooth bar.
As Fig. 1, described first La Liao mechanism is positioned at the rear of detin mechanism; As Fig. 3, described first La Liao mechanism comprises first draws material frame platform 21, is slidably fitted in and first draws on the table top of material frame platform first to draw material module 22, be arranged on and first draw on material frame platform for driving the first the first drive unit 23 drawing material module level to move back and forth, be arranged on first and draw a pair first charging tray guide rail 24, first charging tray guide rails on the table top of material frame platform to flush and tandem array with the rear end processing base plate; Described first draws material module between a pair first charging tray guide rails, first draws material module to comprise is slidably fitted in and first draws on the table top of material frame platform first to draw flitch 221, is arranged on and first draws on flitch end face first to draw material cylinder 223, be arranged on first and draw first plug-in unit 225, first plug-in unit on material cylinder piston rod top to be cylindric.
In first La Liao mechanism 20, described first draws the table top of material frame platform 21 to be provided with draws material guide rail 212 for a pair first, described first draws the bottom surface of flitch 221 to be provided with to draw with first expect that guide rail coordinates first draw material slide block; Described first draws flitch 221 end face to be provided with second draws material cylinder 226, the second to draw the piston rod top of material cylinder to be provided with the second plug-in unit, and the second plug-in unit is cylindric, and the external diameter of the second plug-in unit is less than by the internal diameter of draw piece 31; Described first plug-in unit 225 and the second plug-in unit are arranged in opposite directions.
In first La Liao mechanism 20, described first drive unit 23 comprises the second motor, be articulated in and first draw the 3rd Timing Belt wheel shaft on the table top of material frame platform 21, the 3rd synchronous pulley 231 be arranged on the 3rd Timing Belt wheel shaft, be articulated in and first draw the 4th Timing Belt wheel shaft on the table top of material frame platform, the 4th synchronous pulley be arranged on the 4th Timing Belt wheel shaft, connect the second Timing Belt 232 of the 3rd synchronous pulley and the 4th synchronous pulley; Described second motor connects with the 3rd Timing Belt wheel shaft or the 4th Timing Belt wheel shaft, and described 3rd Timing Belt wheel shaft and the 4th Timing Belt wheel shaft are vertically arranged on first and draw on the table top of material frame platform; Described first draws flitch 221 to be positioned at the top of the second Timing Belt, and first draws the bottom of flitch to be fixedly connected with the second Timing Belt; Be arranged on first before and after described 3rd synchronous pulley and the 4th synchronous pulley to draw on material frame platform, described first containing box 82 is between the 3rd synchronous pulley and the 4th synchronous pulley.
As Fig. 2, described feeding machanism comprises the first support 31, first containing box 32, a pair first elevating mechanisms 34.It is angle bar shape that described first support is provided with a pair first limiting plate 310, first limiting plates, and the first limiting plate is vertically arranged on the first support, and a pair first limiting plates are positioned at the left and right sides of the first support.Described first containing box is rectangular-shaped, and the first containing box comprises a pair first side plates 321, connects the first top board 322 of a pair first side plates; A pair first side plates are provided with multipair first parting bead 323, arbitraryly be arranged on a pair first side plates in opposite directions to first parting bead of two in the first parting bead, arbitrary contour to the first parting bead of two in the first parting bead, multipair first parting bead arranges on a pair first side plates with order from bottom to up; Arbitraryly be placed with charging tray on the first parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece 41, the external diameter of described first plug-in unit is less than by the internal diameter of draw piece.Described a pair first elevating mechanisms are arranged on the both sides of the first support, each first elevating mechanism comprises the first bearing 341 be arranged on the first support, be articulated on the first bearing and the first threaded rod 342 vertically arranged, the first servomotor connected with the first threaded rod, and the first lift block 343 of being spirally connected of the first threaded rod; The first gathering sill 344 moved towards up and down offered by described first bearing, and described first lift block is slidably fastened in the first gathering sill of the first elevating mechanism.Described first containing box is placed on a pair first lift blocks, and a pair vertical seamed edge of the rear end face both sides of the first containing box is close on the first limiting plate.Described first draws the rear end part of material frame platform horizontal through the first containing box, and first draws the rear end part of material frame platform in the first containing box between a pair first side plates.
As Fig. 1, described second La Liao mechanism is positioned at the front of detin mechanism; As Fig. 7, described second La Liao mechanism comprises second draws material frame platform 51, is slidably fitted in and second draws on the table top of material frame platform second to draw material module 52, be arranged on and second draw on material frame platform for driving the second the second drive unit 53 drawing material module level to move back and forth, be arranged on second and draw a pair second charging tray guide rail 54, second charging tray guide rails on the table top of material frame platform to flush and tandem array with the front end processing base plate; Described second draws material module between a pair second charging tray guide rails, second draws material module to comprise is slidably fitted in and second draws on the table top of material frame platform second to draw flitch 521, is arranged on and second draws the on flitch end face the 3rd to draw material cylinder 523, be arranged on the 3rd plug-in unit 525 that the 3rd draws material cylinder piston rod top, 3rd plug-in unit is cylindric, and the external diameter of the 3rd plug-in unit is less than by the internal diameter of draw piece.
In second La Liao mechanism 20, described second draws the table top of material frame platform 21 to be provided with draws material guide rail 212 for a pair second, described second draws the bottom surface of flitch 221 to be provided with to draw with second expect that guide rail coordinates second draw material slide block; Described second draws flitch 221 end face to be provided with the 4th draws material cylinder the 226, four to draw the piston rod top of material cylinder to be provided with the 4th plug-in unit, and the 4th plug-in unit is cylindric, and the external diameter of the 4th plug-in unit is less than by the internal diameter of draw piece 31; Described 3rd plug-in unit 225 and the 4th plug-in unit are arranged in opposite directions.
In second La Liao mechanism 20, described second drive unit 23 comprises the 3rd motor, be articulated in and second draw the 5th Timing Belt wheel shaft on the table top of material frame platform 21, the 5th synchronous pulley 231 be arranged on the 5th Timing Belt wheel shaft, be articulated in and second draw the 6th Timing Belt wheel shaft on the table top of material frame platform, the 6th synchronous pulley be arranged on the 6th Timing Belt wheel shaft, connect the 3rd Timing Belt 232 of the 5th synchronous pulley and the 6th synchronous pulley; Described 3rd motor connects with the 5th Timing Belt wheel shaft or the 6th Timing Belt wheel shaft, and described 5th Timing Belt wheel shaft and the 6th Timing Belt wheel shaft are vertically arranged on second and draw on the table top of material frame platform; Described second draws flitch 221 to be positioned at the top of the 3rd Timing Belt, and second draws the bottom of flitch to be fixedly connected with the 3rd Timing Belt; Be arranged on second before and after described 5th synchronous pulley and the 6th synchronous pulley to draw on material frame platform, described second containing box 82 is between the 5th synchronous pulley and the 6th synchronous pulley.
As Fig. 8, described accommodating mechanism comprises the second support 81, second containing box 82, a pair second elevating mechanisms 84; It is angle bar shape that described second support is provided with a pair second limiting plate 810, second limiting plates, and the second limiting plate is vertically arranged on the secondary support bracket, and a pair second limiting plates are positioned at the left and right sides of the second support; Described second containing box is rectangular-shaped, and the second containing box comprises a pair second side plates 821, connects the second top board 822 of a pair second side plates; A pair second side plates are provided with multipair second parting bead 823, arbitraryly be arranged on a pair second side plates in opposite directions to second parting bead of two in the second parting bead, arbitrary contour to the second parting bead of two in the second parting bead, multipair second parting bead arranges on a pair second side plates with order from bottom to up; Arbitraryly be placed with charging tray on the second parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece 41, the external diameter of described second plug-in unit is less than by the internal diameter of draw piece; Described a pair second elevating mechanisms are arranged on the both sides of the second support, each second elevating mechanism comprises installation the second bearing 841 on the secondary support bracket, be articulated on the second bearing and the second threaded rod 842 vertically arranged, the second servomotor connected with the second threaded rod, and the second lift block 843 of being spirally connected of the second threaded rod; The second gathering sill 844 moved towards up and down offered by described second bearing, and described second lift block is slidably fastened in the second gathering sill of the second elevating mechanism; Described second containing box is placed on a pair second lift blocks, and a pair vertical seamed edge of the rear end face both sides of the second containing box is close on the second limiting plate; Described second draws the fore-end of material frame platform horizontal through the second containing box, and second draws the fore-end of material frame platform in the second containing box between a pair second side plates.
In accommodating mechanism 80, as Fig. 9, the front end face of a pair second side plates of described second containing box 82 is provided with vertical draw-in groove, is connected with card article 824 in draw-in groove, and the top of card article is provided with handle 825.
In actual production, the workflow of the detinning apparatus for BGA described in the utility model is as follows:
The first drive unit 23 in first, first La Liao mechanism 20 drives first to draw flitch 221 to move to by the rear side of charging tray 40, and described charging tray is arranged in the first containing box 32 of feeding machanism 30; First draw on flitch first draw material cylinder 223 stretch, the first plug-in unit 225 insert charging tray be positioned at rear side by draw piece 41; Afterwards, under the driving of the first drive unit, first draws material module 22 to draw the rear end to the first of material frame platform 21 to draw the front end of material frame platform by rear driven forward charging tray from first; Drawing material module to draw the rear end of material frame platform to be pushed into first from first charging tray above-mentioned first draws in the process of the front end of material frame platform, in described feeding machanism, a pair first parting beads 323 of the first containing box flush and tandem array with a pair first charging tray guide rails 24, so, charging tray is drawn material module to be pushed into the first charging tray guide rail by first.
Second, the first draws material module 22 to continue driven forward charging tray, and be pushed into processing base plate 11 by charging tray from the first charging tray guide rail, location telescopic cylinder 15 action, clamps charging tray about a pair locating piece.
3rd, detin mechanism 10 works, and warm-air supply assembly is heated to the tin material on pcb board by hot blast nozzle 1854, and tin material melts, and inhales tin component and is recycled in receiver 1863 by the tin material of suction nozzle 1861 by thawing.
4th, after detin terminates, location telescopic cylinder 15 reset, second draw the on flitch 521 the 3rd draw material cylinder 523 stretch, the 3rd plug-in unit 525 insert charging tray 40 be positioned at front side by draw piece 41; Afterwards, under the driving of the second drive unit 53, second draw material module 52 by pull before backward charging tray from processing base plate 11 to the second front end of drawing material frame platform 51; Drawing material module to draw the rear end of material frame platform to be pulled to second from second charging tray above-mentioned second draws in the process of the front end of material frame platform, in described accommodating mechanism 80, a pair second parting beads 823 of the second containing box 82 flush and tandem array with a pair second charging tray guide rails 54, so, charging tray is drawn material module to be pulled on the second parting bead of the second containing box by second, so far, a charging tray has been received.
5th, in feeding machanism 30, a pair first elevating mechanisms 34 drive a pair first lift blocks 343 to rise, and the first containing box 32 is upwards promoted certain height by a pair first lift blocks, and a pair first parting beads 323 are flushed and tandem array with a pair first charging tray guide rails 24; In accommodating mechanism 80, a pair second elevating mechanisms 84 drive a pair second lift blocks 843 to rise, and the second containing box is upwards promoted certain height by a pair second lift blocks, and a pair second parting beads 823 are flushed and tandem array with a pair second charging tray guide rails 84; Afterwards, first draws material module 22 to be reset to the rear of charging tray, and next charging tray is pushed out to the first charging tray guide rail 24 from the first containing box 32, then to processing base plate 11; After the detin work that detin mechanism completes pcb board, second draws material module 52 to be pulled in the second containing box 82 by charging tray from processing base plate 11.
Above content is only better embodiment of the present utility model, for those of ordinary skill in the art, according to thought of the present utility model, all will change in specific embodiments and applications, this description should not be construed as restriction of the present utility model.
Claims (6)
1., for a detinning apparatus of BGA, comprise detin mechanism (10), the first La Liao mechanism (20), feeding machanism (30), the second La Liao mechanism (50), accommodating mechanism (80);
Described detin mechanism (10) comprise arrange for about a pair frame plate (12), across pair of frame plate crossbeam (13), be fixedly mounted on processing base plate (11) between pair of frame plate, be positioned at detin module (18) above processing base plate;
Described pair of frame plate is provided with Y-direction slideway, described crossbeam is provided with X to slideway, the both ends of described crossbeam are slidably fitted on the Y-direction slideway of pair of frame plate, and described X is sliding combined with sliding shoe (14) on slideway, and described detin module is arranged on sliding shoe;
The left and right sides of described processing base plate is provided with location telescopic cylinder (15), and the piston rod of location telescopic cylinder is provided with locating piece;
Described detin module comprise be fixedly connected with sliding shoe connecting plate (181), be arranged on rotating mechanism (182) bottom connecting plate, be arranged on the rotating shaft (183) bottom rotating mechanism, the heat insulation case (184) being arranged on rotating shaft bottom, the warm-air supply assembly be arranged on heat insulation case, the suction tin component be arranged in heat insulation case; Described warm-air supply assembly comprises the heat generating core (1851) for adding hot-air, heat generating core is fixed in warm-air pipe (1852), be provided with hot blast mixing cavity (1853) in warm-air pipe, the bottom of hot blast mixing cavity is fixed with the hot blast nozzle (1854) be communicated with hot blast mixing cavity; Described suction tin component comprise suction nozzle (1861), the suction tin-tube (1862) be communicated with suction nozzle, for storing suction nozzle by inhaling the receiver (1863) of the scruff that tin-tube reclaims, described suction nozzle is fixed in warm-air pipe by suction nozzle mounting flange, and described suction nozzle inserts in hot blast nozzle by hot blast hybrid chamber; It is characterized in that:
Described first La Liao mechanism is positioned at the rear of detin mechanism; Described first La Liao mechanism comprises first draws material frame platform (21), is slidably fitted in and first draws on the table top of material frame platform first to draw material module (22), be arranged on and first draw on material frame platform for driving the first the first drive unit (23) drawing material module level to move back and forth, be arranged on first and draw a pair first charging tray guide rails (24) on the table top of material frame platform, and the first charging tray guide rail flushes and tandem array with the rear end processing base plate; Described first draws material module between a pair first charging tray guide rails, first draws material module to comprise is slidably fitted in and first draws on the table top of material frame platform first to draw flitch (221), is arranged on and first draws on flitch end face first to draw material cylinder (223), be arranged on the first plug-in unit (225) that first draws material cylinder piston rod top, and the first plug-in unit is cylindric;
Described feeding machanism comprises the first support (31), the first containing box (32), a pair first elevating mechanisms (34);
Described first support is provided with a pair first limiting plates (310), and the first limiting plate is angle bar shape, and the first limiting plate is vertically arranged on the first support, and a pair first limiting plates are positioned at the left and right sides of the first support;
Described first containing box is rectangular-shaped, and the first containing box comprises a pair first side plates (321), connects first top board (322) of a pair first side plates; A pair first side plates are provided with multipair first parting bead (323), arbitraryly be arranged on a pair first side plates in opposite directions to first parting bead of two in the first parting bead, arbitrary contour to the first parting bead of two in the first parting bead, multipair first parting bead arranges on a pair first side plates with order from bottom to up; Arbitraryly be placed with charging tray on the first parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece (41), the external diameter of described first plug-in unit is less than by the internal diameter of draw piece;
Described a pair first elevating mechanisms are arranged on the both sides of the first support, each first elevating mechanism comprises the first bearing (341) be arranged on the first support, be articulated on the first bearing and the first threaded rod (342) vertically arranged, the first servomotor connected with the first threaded rod, and the first lift block (343) of being spirally connected of the first threaded rod; The first gathering sill (344) moved towards up and down offered by described first bearing, and described first lift block is slidably fastened in the first gathering sill of the first elevating mechanism;
Described first containing box is placed on a pair first lift blocks, and a pair vertical seamed edge of the rear end face both sides of the first containing box is close on the first limiting plate;
Described first draws the rear end part of material frame platform horizontal through the first containing box, and first draws the rear end part of material frame platform in the first containing box between a pair first side plates;
Described second La Liao mechanism is positioned at the front of detin mechanism; Described second La Liao mechanism comprises second draws material frame platform (51), is slidably fitted in and second draws on the table top of material frame platform second to draw material module (52), be arranged on and second draw on material frame platform for driving the second the second drive unit (53) drawing material module level to move back and forth, be arranged on second and draw a pair second charging tray guide rails (54) on the table top of material frame platform, and the second charging tray guide rail flushes and tandem array with the front end processing base plate; Described second draws material module between a pair second charging tray guide rails, second draws material module to comprise is slidably fitted in and second draws on the table top of material frame platform second to draw flitch (521), is arranged on and second draws the on flitch end face the 3rd to draw material cylinder (523), be arranged on the 3rd plug-in unit (525) that the 3rd draws material cylinder piston rod top, 3rd plug-in unit is cylindric, and the external diameter of the 3rd plug-in unit is less than by the internal diameter of draw piece;
Described accommodating mechanism comprises the second support (81), the second containing box (82), a pair second elevating mechanisms (84);
Described second support is provided with a pair second limiting plates (810), and the second limiting plate is angle bar shape, and the second limiting plate is vertically arranged on the secondary support bracket, and a pair second limiting plates are positioned at the left and right sides of the second support;
Described second containing box is rectangular-shaped, and the second containing box comprises a pair second side plates (821), connects second top board (822) of a pair second side plates; A pair second side plates are provided with multipair second parting bead (823), arbitraryly be arranged on a pair second side plates in opposite directions to second parting bead of two in the second parting bead, arbitrary contour to the second parting bead of two in the second parting bead, multipair second parting bead arranges on a pair second side plates with order from bottom to up; Arbitraryly be placed with charging tray on the second parting bead, charging tray inner position has pcb board, the both sides, front and back of charging tray be provided with cylindrically by draw piece (41);
Described a pair second elevating mechanisms are arranged on the both sides of the second support, each second elevating mechanism comprises installation the second bearing (841) on the secondary support bracket, be articulated on the second bearing and the second threaded rod (842) vertically arranged, the second servomotor connected with the second threaded rod, and the second lift block (843) of being spirally connected of the second threaded rod; The second gathering sill (844) moved towards up and down offered by described second bearing, and described second lift block is slidably fastened in the second gathering sill of the second elevating mechanism;
Described second containing box is placed on a pair second lift blocks, and a pair vertical seamed edge of the rear end face both sides of the second containing box is close on the second limiting plate;
Described second draws the fore-end of material frame platform horizontal through the second containing box, and second draws the fore-end of material frame platform in the second containing box between a pair second side plates.
2. a kind of detinning apparatus for BGA as claimed in claim 1, is characterized in that:
In detin mechanism (10), described pair of frame plate (12) comprises left frame plate and right frame plate, and described left frame plate is provided with the first Y-direction slideway (121), and right frame plate is provided with the second Y-direction slideway; Described first Y-direction slideway being offered cross section is the first trapezoidal Y-direction chute (122), and described second Y-direction slideway being offered cross section is the second trapezoidal Y-direction chute; It is trapezoidal the first slide block (131) that the left part of described crossbeam (13) is provided with cross section, and it is the second trapezoidal slide block that the right part of crossbeam is provided with cross section; Described first slide block coordinates with the first Y-direction chute, and the second slide block coordinates with the second Y-direction chute;
The left part of described crossbeam is provided with the first Y-direction drive unit (16), and described first Y-direction drive unit comprises the first side plate (161) being arranged on crossbeam left part, the first driven wheel (162) be articulated on the first side plate, is arranged on the first side plate and the first drive motors (163) connected with the first driven wheel; The sidewall of described left frame plate is offered the first groove (123), the roof of the first groove is provided with the first tooth bar (124), and described first driven wheel is positioned at the first groove, and the first driven wheel engages with the first tooth bar;
The right part of described crossbeam is provided with the second Y-direction drive unit, and described second Y-direction drive unit comprises the second side plate being arranged on crossbeam right part, the second driven wheel be articulated on the second side plate, is arranged on the second side plate and the second drive motors connected with the second driven wheel; The sidewall of described right frame plate offers the second groove, and the roof of the second groove is provided with the second tooth bar, and described second driven wheel is positioned at the second groove, and the second driven wheel engages with the second tooth bar.
3. a kind of detinning apparatus for BGA as claimed in claim 1, is characterized in that:
In detin mechanism (10), described X offer on slideway cross section be trapezoidal X to chute (132), described sliding shoe coordinates to chute with X;
Described sliding shoe is provided with X to drive unit (17), and described X comprises the 3rd side plate (171) be arranged on sliding shoe, the 3rd driven wheel (172) be articulated on the 3rd side plate to drive unit, is arranged on the 3rd side plate and the 3rd drive motors (173) connected with the 3rd driven wheel; The sidewall of described crossbeam (13) is offered the 3rd groove (133), the roof of the 3rd groove is provided with the 3rd tooth bar (134), and described 3rd driven wheel is positioned at the 3rd groove, and the 3rd driven wheel engages with the 3rd tooth bar.
4. a kind of detinning apparatus for BGA as claimed in claim 1, is characterized in that:
In first La Liao mechanism (20), described first draws the table top of material frame platform (21) to be provided with draws material guide rail (212) for a pair first, described first draws the bottom surface of flitch (221) to be provided with to draw with first expect that guide rail coordinates first draw material slide block; Described first draws flitch (221) end face to be provided with second draws material cylinder (226), second draws the piston rod top of material cylinder to be provided with the second plug-in unit, second plug-in unit is cylindric, and the external diameter of the second plug-in unit is less than by the internal diameter of draw piece (31); Described first plug-in unit (225) and the second plug-in unit are arranged in opposite directions;
In second La Liao mechanism (20), described second draws the table top of material frame platform (21) to be provided with draws material guide rail (212) for a pair second, described second draws the bottom surface of flitch (221) to be provided with to draw with second expect that guide rail coordinates second draw material slide block; Described second draws flitch (221) end face to be provided with the 4th draws material cylinder (226), 4th draws the piston rod top of material cylinder to be provided with the 4th plug-in unit, 4th plug-in unit is cylindric, and the external diameter of the 4th plug-in unit is less than by the internal diameter of draw piece (31); Described 3rd plug-in unit (225) and the 4th plug-in unit are arranged in opposite directions.
5. a kind of detinning apparatus for BGA as claimed in claim 1, is characterized in that:
In first La Liao mechanism (20), described first drive unit (23) comprises the second motor, be articulated in and first draw the 3rd Timing Belt wheel shaft on the table top of material frame platform (21), the 3rd synchronous pulley (231) be arranged on the 3rd Timing Belt wheel shaft, be articulated in and first draw the 4th Timing Belt wheel shaft on the table top of material frame platform, the 4th synchronous pulley be arranged on the 4th Timing Belt wheel shaft, connect second Timing Belt (232) of the 3rd synchronous pulley and the 4th synchronous pulley; Described second motor connects with the 3rd Timing Belt wheel shaft or the 4th Timing Belt wheel shaft, and described 3rd Timing Belt wheel shaft and the 4th Timing Belt wheel shaft are vertically arranged on first and draw on the table top of material frame platform; Described first draws flitch (221) to be positioned at the top of the second Timing Belt, and first draws the bottom of flitch to be fixedly connected with the second Timing Belt; Be arranged on first before and after described 3rd synchronous pulley and the 4th synchronous pulley to draw on material frame platform, described first containing box (82) is between the 3rd synchronous pulley and the 4th synchronous pulley;
In second La Liao mechanism (20), described second drive unit (23) comprises the 3rd motor, be articulated in and second draw the 5th Timing Belt wheel shaft on the table top of material frame platform (21), the 5th synchronous pulley (231) be arranged on the 5th Timing Belt wheel shaft, be articulated in and second draw the 6th Timing Belt wheel shaft on the table top of material frame platform, the 6th synchronous pulley be arranged on the 6th Timing Belt wheel shaft, connect the 3rd Timing Belt (232) of the 5th synchronous pulley and the 6th synchronous pulley; Described 3rd motor connects with the 5th Timing Belt wheel shaft or the 6th Timing Belt wheel shaft, and described 5th Timing Belt wheel shaft and the 6th Timing Belt wheel shaft are vertically arranged on second and draw on the table top of material frame platform; Described second draws flitch (221) to be positioned at the top of the 3rd Timing Belt, and second draws the bottom of flitch to be fixedly connected with the 3rd Timing Belt; Be arranged on second before and after described 5th synchronous pulley and the 6th synchronous pulley to draw on material frame platform, described second containing box (82) is between the 5th synchronous pulley and the 6th synchronous pulley.
6. a kind of detinning apparatus for BGA as claimed in claim 1, it is characterized in that: in accommodating mechanism (80), the front end face of a pair second side plates of described second containing box (82) is provided with vertical draw-in groove, be connected with card article (824) in draw-in groove, the top of card article is provided with handle (825).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916281.5U CN205200746U (en) | 2015-11-14 | 2015-11-14 | A detinning apparatus for BGA |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520916281.5U CN205200746U (en) | 2015-11-14 | 2015-11-14 | A detinning apparatus for BGA |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205200746U true CN205200746U (en) | 2016-05-04 |
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|---|---|---|---|
| CN201520916281.5U Expired - Fee Related CN205200746U (en) | 2015-11-14 | 2015-11-14 | A detinning apparatus for BGA |
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| CN (1) | CN205200746U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345197A (en) * | 2015-11-14 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Tin removing device for BGA |
| CN109317773A (en) * | 2017-11-28 | 2019-02-12 | 苏州欧肯葵电子有限公司 | A kind of sealing-off method for repairing eMMC circuit main board |
-
2015
- 2015-11-14 CN CN201520916281.5U patent/CN205200746U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105345197A (en) * | 2015-11-14 | 2016-02-24 | 苏州光韵达光电科技有限公司 | Tin removing device for BGA |
| CN105345197B (en) * | 2015-11-14 | 2017-11-28 | 苏州光韵达光电科技有限公司 | A kind of detinning apparatus for BGA |
| CN109317773A (en) * | 2017-11-28 | 2019-02-12 | 苏州欧肯葵电子有限公司 | A kind of sealing-off method for repairing eMMC circuit main board |
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