Drawings
Fig. 1 is an axonometric view I of an automatic numerical control dispenser of the invention.
Fig. 2 is an axonometric view II of an automatic numerical control dispenser of the present invention.
Fig. 3 is a schematic view of the driving pulley installation of the automatic numerical control dispenser of the present invention.
Fig. 4 is a schematic view of the installation of the convex plate of the automatic numerical control dispenser of the present invention.
Fig. 5 is a schematic view of an incomplete spur gear installation of an automatic numerical control dispenser according to the present invention.
Fig. 6 is a schematic view of the installation of the soft wiping plate of the automatic numerical control dispenser of the invention.
Fig. 7 is a schematic view of the installation of the supporting slide plate of the automatic numerical control dispenser of the present invention.
Fig. 8 is a schematic view of the installation of the first swing link of the automatic numerical control dispenser of the present invention.
Fig. 9 is a schematic view of the installation of the second connecting rod of the automatic numerical control dispenser of the present invention.
Fig. 10 is a schematic view of the installation of the U-shaped seat of the automatic numerical control dispenser of the present invention.
Fig. 11 is a schematic diagram of a discharge plate structure of the automatic numerical control dispenser of the present invention.
Fig. 12 is a schematic view of the installation of the long socket of the automatic numerical control dispenser of the present invention.
Fig. 13 is a cross-sectional view of a suction pipe of an automatic numerical control dispenser according to the present invention.
Fig. 14 is a cross-sectional view of a U-shaped seat of an automated numerically controlled dispenser of the present invention.
Fig. 15 is a schematic structural view of an L-shaped sliding rod of the automatic numerical control dispenser of the present invention.
Fig. 16 is a schematic view of the third swing link installation of an automatic numerical control dispenser of the present invention.
Fig. 17 is a schematic view of the installation of the first workpiece stage of the automatic numerical control dispenser according to the present invention.
Fig. 18 is a schematic view of the installation of the guide plate of the automatic numerical control dispenser of the present invention.
Fig. 19 is a sectional view of a second workpiece stage of an automated numerical control dispenser of the present invention.
Fig. 20 is a schematic diagram of an internal structure of the second workpiece stage of the automatic numerical control dispenser according to the present invention.
Fig. 21 is a schematic structural view of a variable pitch link of the automatic numerical control dispenser of the present invention.
Reference numbers in the figures: 1-bottom plate, 2-glue dispenser, 3-supporting arm, 4-glue dispensing opening, 5-first motor, 6-worm, 7-worm wheel, 8-first belt wheel, 9-second belt wheel, 10-first disc, 11-first connecting rod, 12-first swing rod, 13-L-shaped sliding rail, 14-first movable pin, 15-supporting sliding plate, 16-telescopic rod, 17-supporting plate, 18-soft wiping plate, 19-second motor, 20-incomplete straight gear, 21-driven gear, 22-convex plate, 23-concave plate, 24-driving belt wheel, 25-driven belt wheel, 26-second disc, 27-second connecting rod, 28-main swing rod, 29-connecting rod, 30-auxiliary swing rod, 31-first extending seat 32-material discharging plate, 33-second movable pin, 34-first sliding pin, 35-second sliding pin, 36-main sliding block, 37-L-shaped side plate, 38-long sleeve seat, 39-square sliding block, 40-center spring, 41-second sliding block, 42-spring, 43-U-shaped seat, 44-first special-shaped base plate, 45-second special-shaped base plate, 46-first thread seat, 47-bidirectional threaded rod, 48-first handle, 49-second thread seat, 50-suction pipe, 51-suction cup, 52-piston plate, 53-piston rod, 54-extension plate, 55-L-shaped sliding rod, 56-square sleeve, 57-third belt wheel, 58-fourth belt wheel, 59-first bevel gear, 60-second bevel gear, 61-a third disc, 62-a third connecting rod, 63-a third oscillating bar, 64-a third sliding pin, 65-a first side plate, 66-a second side plate, 67-a first workpiece table, 68-a second workpiece table, 69-a vertical plate, 70-a bottom sliding plate, 71-a coarse guide rod, 72-a synchronous wheel, 73-a synchronous belt, 74-a first clamping plate, 75-a second clamping plate, 76-a fourth sliding pin, 77-a guide plate, 78-a first straight rack, 79-a first straight gear, 80-a second straight rack, 81-a second straight gear, 82-a telescopic shaft, 83-a small pulley, 84-a large pulley, 85-a four-jaw frame, 86-a variable-pitch connecting rod, 87-a small sliding pin, 88-a side clamping plate, 89-a first hinged rod, 90-a tension spring, 91-a second rod, 92-a fine guide rod and 93-a second extension seat.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
As shown in fig. 1-21, the invention provides an automatic numerical control dispenser, which comprises a base plate 1, wherein a first workpiece table 67 is installed at the rear side of the upper end of the base plate 1, a second workpiece table 68 is installed at the middle part of the upper end of the base plate 1, a third oscillating bar 63 capable of oscillating back and forth is hinged to the right side of the upper end surface of the base plate 1, and the third oscillating bar 63 can form a structure that the first workpiece table 67 and the second workpiece table 68 move relatively to exchange positions when oscillating; but bottom plate 1 upper end front side installs the main pendulum rod 28 of horizontal hunting, main pendulum rod 28 front end is equipped with drop feed mechanism, drop feed mechanism includes two sucking discs 51, can constitute two sucking discs 51 synchronous left and right sides reciprocating motion's structure when main pendulum rod 28 swings.
As shown in fig. 1-2, 10 and 16, the bottom plate 1 is used for supporting and fixing the device, so that the device is more stable during operation, the dispenser 2 is arranged at the rear end of the bottom plate 1, and the dispenser 2 is the prior art and is not described again; the discharging mechanism is divided into a feeding mechanism and a discharging mechanism, the feeding mechanism and the discharging mechanism have the same structure and working principle and work synchronously, the left side of the lower end of the feeding mechanism is provided with a first production line, namely the left side of the corresponding bottom plate 1, and the right side of the lower end of the discharging mechanism is provided with a second production line, namely the right side of the corresponding bottom plate 1; through the horizontal swinging of the main swing rod 28, the sucking disc 51 is made to adsorb a product to be processed on the first production line and put on the corresponding second workpiece table 68, and then the third swing rod 63 swings back and forth, so that the first workpiece table 67 and the second workpiece table 68 move relatively to exchange positions, at the moment, the first swing rod 12 continues swinging, the feeding mechanism and the discharging mechanism work synchronously, the discharging mechanism can discharge the product which is subjected to glue dispensing and finished on the first workpiece table 67 and put on the second production line, and the feeding mechanism can adsorb the next product of the first production line and put on the corresponding first workpiece table 67, so that the mechanical automatic feeding and discharging are realized, the labor cost is reduced, and the working efficiency is improved.
Bottom plate 1 upper end surface front side middle part rigid coupling has second motor 19, second motor 19 front end rigid coupling driving pulley 24, driving pulley 24 upper end area is connected with driven pulley 25, the coaxial rigid coupling of driven pulley 25 rear end has second disc 26, the non-centre of a circle department of second disc 26 rear end surface articulates there is second connecting rod 27, both ends have second extension seat 93 and first extension seat 31 respectively about bottom plate 1 upper end surface front side, main pendulum rod 28 articulates on corresponding first extension seat 31, second extension seat 93 front end articulates there is the parallel and isometric vice pendulum rod 30 of main connecting rod, and main pendulum rod 28 middle part articulates there is a connecting rod 29 that parallels with bottom plate 1, the connecting rod 29 other end articulates on vice pendulum rod 30, the second connecting rod 27 other end articulates at main pendulum rod 28 downside.
As shown in fig. 3 and 9, the second motor 19 is used for providing power for the device, and the motor belongs to the prior art and is not described again; a rotating shaft is fixedly connected at the centers of the driven belt wheel 25 and the second disc 26, a bearing seat is rotatably connected on the outer surface of the rotating shaft, the bottom end of the bearing seat is fixedly connected on the upper end surface of the bottom plate 1, and the driven belt wheel 25 and the second disc 26 corresponding to the limiting position can only rotate; the second disc 26, the second connecting rod 27, the main oscillating bar 28, the auxiliary oscillating bar 30, the connecting rod 29, the first extending seat 31 and the second extending seat 93 are installed and shaped as shown in fig. 9, when the second disc 26 rotates, the main oscillating bar 28 can be reciprocated left and right by pulling the second connecting rod 27, the main oscillating bar 28, the auxiliary oscillating bar 30 and the connecting rod 29 indirectly form a parallelogram mechanism, the connecting rod 29 is used for enabling the auxiliary oscillating bar 30 to synchronously swing left and right along with the main oscillating bar 28, when the main oscillating bar 28 oscillates, the auxiliary oscillating bar 30 and the main oscillating bar 28 can synchronously and periodically oscillate under the pushing of the connecting rod 29, and the amplitude of the oscillation is the same; by starting the second motor 19, the driving belt wheel 24 can be rotated, the driving belt wheel 24 rotates to drive the driven belt wheel 25 and the second disc 26 to synchronously rotate through the drawstring, the second disc 26 rotates to drive one end of the second connecting rod 27 to do circumferential swing, the other end of the second connecting rod 27 can drive the main swing rod 28 to do reciprocating left-right swing, the main swing rod 28 can drive the auxiliary swing rod 30 to synchronously do reciprocating left-right swing through the connecting rod 29, and therefore synchronous swing of the main swing rod 28 and the auxiliary swing rod 30 is achieved, and the corresponding sucker 51 is driven to work.
The discharging mechanism further comprises two discharging plates 32, the two discharging plates 32 are fixedly connected to the surfaces of the upper ends of the corresponding first extending seat 31 and the corresponding second extending seat 93 respectively, long key-shaped through holes are formed in the middles of the two discharging plates 32 respectively, second movable pins 33 are connected to the inner walls of the long key-shaped through holes in a sliding mode respectively, and key-shaped sliding grooves matched with the corresponding second movable pins 33 are formed in the upper ends of the main swing rod 28 and the auxiliary swing rod 30 respectively; the middle parts of the front end surfaces of the two discharging plates 32 are respectively connected with a main sliding block 36 in a sliding manner, the second movable pins 33 are respectively and fixedly connected with the inner walls of the corresponding main sliding blocks 36, the left and right end surfaces of the main sliding blocks 36 are respectively and fixedly connected with L-shaped side plates 37 extending towards the lower ends, the inner walls of the two L-shaped side plates 37 are respectively and slidably connected with a long sleeve seat 38, the inner wall of the middle part of the long sleeve seat 38 is respectively and slidably connected with a square sliding block 39, the inner walls of the left and right ends of the long sleeve seat 38 are respectively and fixedly connected with a central spring 40 matched with the square sliding block 39, the inner walls of the square sliding block 39 are respectively and fixedly connected with first sliding pins 34, and the lower ends of the discharging plates 32 are respectively provided with first special-shaped sliding grooves matched with the corresponding first sliding pins 34; the utility model discloses a suction tube, including square slider 39, first screw base 46 front end inner wall threaded connection two-way threaded rod 47 respectively, two-way threaded rod 47 surface front end threaded connection second screw base 49 respectively, second screw base 49 inner wall rigid coupling has straw 50 respectively, sucking disc 51 rigid coupling is at the straw 50 lower extreme surface that corresponds respectively.
As shown in fig. 9-13, the first extension seat 31 and the second extension seat 93 support and fix the discharging mechanism; the material discharging plate 32 is structured as shown in fig. 11, the second loose pin 33 is connected to the inner wall of the long key-shaped through hole in the middle of the material discharging plate 32 in a left-right sliding manner; the upper ends of the main swing link 28 and the auxiliary swing link 30 are respectively provided with a key-shaped sliding groove matched with the second loose pin 33 as shown in fig. 9, and the second loose pin 33 is connected to the inner wall of the key-shaped sliding groove in an up-and-down sliding manner; the main slide blocks 36 are connected to the front end surfaces of the corresponding discharging plates 32 in a left-right sliding mode; the second movable pin 33 slides left and right on the inner wall of the discharging plate 32 through the limit of the main sliding block 36 on the second movable pin 33; the first special-shaped sliding chute formed at the lower end of the material placing plate 32 is shown in fig. 11, the middle part of the first special-shaped sliding chute is a flat chute section and is respectively parallel to the corresponding long key-shaped through hole, the left side and the right side of the first special-shaped sliding chute are respectively provided with a chute section which inclines to the outer side of the lower end and is equal in length, the horizontal distance length of the first special-shaped sliding chute is shorter than the length of the long key-shaped through hole, the main sliding block 36, the L-shaped side plate 37, the long sleeve seat 38, the square sliding block 39, the center spring 40 and the first sliding pin 34 are installed and shaped as shown in fig. 12, the long sleeve seat 38 is connected to the inner wall of the L-shaped side plate 37 in a vertical sliding manner, and the left side and the right side of the square sliding block 39 are connected to the inner wall of the long sleeve seat 38 in a sliding manner; the inner sides of the central springs 40 are fixedly connected to the surfaces of the left end and the right end of the corresponding square sliding blocks 39 respectively; as shown in FIG. 13, the first screw seat 46, the second screw seat 49, the two-way threaded rod 47, the suction tube 50 and the suction cup 51 are installed and shaped, when the main swing link 28 and the auxiliary swing link 30 synchronously swing left and right, the corresponding second movable pin 33 and the main slider 36 are driven to slide left and right on the inner wall of the emptying plate 32, when the main slider 36 slides left and right on the inner wall of the emptying plate 32, the corresponding L-shaped side plate 37, the long sleeve seat 38, the square slider 39, the central spring 40, the first sliding pin 34, the first screw seat 46, the second screw seat 49, the two-way threaded rod 47, the suction tube 50 and the suction cup 51 are driven to synchronously slide left and right, when the first sliding pin 34 slides left and right, the corresponding square slider 39 slides left and right on the inner wall of the first special-shaped sliding groove, when the first sliding pin 34 is meshed with the corresponding flat groove section of the inner wall of the first special-shaped sliding groove, the corresponding square slider 39 keeps relatively static and synchronously moves left and right with the main slider 36, when the first slide pin 34 is engaged with the chute section of the corresponding first profiled chute, the corresponding square slide block 39, central spring 40, long sleeve seat 38, etc. can be caused to synchronously slide downwards along the inner wall of the L-shaped side plate 37, that is, the long sleeve seat 38, square slide block 39, suction cup 51, etc. can simultaneously slide downwards along with the left or right movement of the corresponding main slide block 36, when the first slide pin 34 moves to the bottom end of the chute section, that is, the corresponding long sleeve seat 38, square slide block 39, suction cup 51 move to the lowest end position, at this time, the main slide block 36 continuously moves to the left or right, the corresponding L-shaped side plate 37, long sleeve seat 38 can be driven to synchronously move to the left or right, and the square slide block 39, suction cup 51, etc. can not move to the right any more under the engagement of the first slide pin 34, and the corresponding central spring 40 can be compressed or stretched; therefore, when the main swing link 28 swings left and right, the corresponding suction cup 51 moves left or right to a certain position and then moves downwards for a short distance, so that the suction cup 51 can take and discharge materials conveniently.
The upper end surfaces of the main sliding blocks 36 are respectively and fixedly connected with a U-shaped seat 43, the inner walls of the U-shaped seats 43 are respectively and slidably connected with second sliding blocks 41, the inner walls of the second sliding blocks 41 are respectively and slidably connected with second sliding pins 35 extending towards the front ends, the upper ends of the discharging plates 32 are respectively provided with second special-shaped sliding grooves matched with the corresponding second sliding pins 35, the left and right sides of the inner walls at the bottom ends of the second special-shaped sliding grooves are respectively and fixedly connected with first special-shaped base plates 44 and second special-shaped base plates 45 matched with the corresponding second sliding pins 35, and the inner walls at the bottom ends of the second sliding blocks 41 are respectively and fixedly connected with springs 42 matched with the second sliding pins 35; the rear end surfaces of the second sliding pins 35 are fixedly connected with square sleeves 56 respectively, the inner walls of the square sleeves 56 are slidably connected with L-shaped sliding rods 55 respectively, the lower end surfaces of the L-shaped sliding rods 55 are slidably connected with extension plates 54 respectively, the inner walls of the suction pipes 50 are slidably connected with piston plates 52 respectively, the upper end surfaces of the piston plates 52 are fixedly connected with piston rods 53 which are slidably connected with the corresponding suction pipes 50 respectively, and the extension plates 54 are fixedly connected to the upper end surfaces of the corresponding piston plates 52.
As shown in fig. 10 and 13-15, the second slider 41 is connected to the inner wall of the U-shaped seat 43 in a vertically sliding manner, and as shown in fig. 14, the second sliding pin 35 penetrates through the front end surface of the second slider 41 and is connected to the inner wall of the second slider 41 in a sliding manner; the spring 42 pushes the corresponding second slide pin 35 with a forward driving force; the L-shaped sliding rods 55 are respectively connected with the inner walls of the corresponding square sleeves 56 in a front-back sliding mode, and the L-shaped sliding rods 55 are connected with the upper end surfaces of the extension plates 54 in a left-right sliding mode, as shown in FIG. 15; the second irregular chute is shaped as shown in fig. 11, the second irregular chute is divided into four sections of chutes, namely a lower flat chute section, an upper flat chute section, a V-shaped chute section and a trapezoidal chute section, a short chute section of the V-shaped chute section is parallel to and equal in length to a chute section at the left end of the corresponding first irregular chute, and a long chute section of the trapezoidal chute section is parallel to and longer than a chute section at the right end of the corresponding first irregular chute; the first special-shaped backing plate 44 and the second special-shaped backing plate 45 are installed and shaped as shown in fig. 14, the first special-shaped backing plate 44 is fixedly connected to the corresponding V-shaped groove section, the second special-shaped backing plate 45 is fixedly connected to the corresponding trapezoidal groove section, and one end of each special-shaped backing plate is a slope slow surface, and the other end of each special-shaped backing plate is a vertical surface which is vertical to a steep slope and is perpendicular to the bottom end of the second special-shaped sliding groove; taking the discharging mechanism therein as an example, that is, the structure diagram corresponding to fig. 10, when the main swing link 28 swings left, the corresponding second movable pin 33 and the main sliding block 36 are pushed to synchronously move left, when the main sliding block 36 moves leftwards, the corresponding U-shaped seat 43, the second sliding block 41, the second sliding pin 35, the L-shaped side plate 37, the long sleeve seat 38, the square sliding block 39, the first sliding pin 34, the suction pipe 50, the suction cup 51 and the like are driven to move leftwards synchronously, when the main sliding block 36 drives the second sliding pin 35, the second sliding block 41, the square sliding block 39 and the first sliding pin 34 to move leftwards to the end of the flat groove section, i.e., the corresponding second slide pin 35 will move to the left in the lower flat slot segment to the end, will cause the second slide pin 35 to start entering the short slotted segment of the V-shaped slot segment, and the corresponding first sliding pin 34 will start to enter the chute section when the engagement of the flat chute section ends, after entering the chute section, at this time, the corresponding first slide pin 34, second slide pin 35, square slide block 39 and second slide block 41 will move downwards synchronously while moving leftwards, that is, the second slider 41 slides downwards on the inner wall of the U-shaped seat 43, that is, the corresponding square sleeve 56, L-shaped sliding rod 55, extension plate 54, suction pipe 50, suction cup 51, piston plate 52, piston rod 53, etc. will move downwards while moving leftwards synchronously, when the suction cup 51 moves downwards to the bottom, i.e. with the corresponding first slide pin 34 at the lowermost end of the chute section, the corresponding suction cup 51 will come into contact with the product on the second work piece table 68, when the main slider 36 and the second loose pin 33 continue to move leftward under the driving of the main swing link 28, the corresponding long sleeve moves leftward along with the main slider 36, the first sliding pin 34, the square slider 39, the suction pipe 50, the suction cup 51 and the like do not move leftward under the limit of the chute section, and the corresponding central spring 40 is compressed or elongated to move the long sleeve leftward; when the corresponding second sliding pin 35 moves to the bottom end of the V-shaped groove section and then continues to move leftward, that is, enters the long inclined groove section of the V-shaped groove, and inclines to the left of the upper end, when the second sliding pin 35 and the second slider 41 continue to move leftward along with the main slider 36, they continue to move leftward under the engagement of the long inclined groove section of the V-shaped groove, when the second sliding pin 35 and the second slider 41 continue to move leftward, they also drive the corresponding square sleeve 56 and the L-shaped sliding rod 55 to move synchronously to the left of the upper end, when the L-shaped sliding rod 55 moves leftward, they will slide leftward and rightward on the upper end surface of the extending plate 54, when the L-shaped sliding rod 55 moves upward, they will pull the extending plate 54 to move upward, when the extending plate 54 moves upward, they will drive the corresponding piston rod 53 and piston plate 52 to move upward, and at this time, the suction pipe 50 and suction cup 51 will not move under the engagement of the first sliding pin 34, and there is a short stationary state where they are stopped, when the piston plate 52 moves upward, because the lower end of the suction cup 51 is already contacted with the product, the air pressure in the suction cup 51 and the suction pipe 50 is smaller than the external atmospheric pressure, at this time, the suction cup 51 has a suction force on the product, so that the product is sucked and fixed at the lower end of the suction cup 51, when the main swing rod 28 swings to the leftmost end leftwards, that is, the corresponding second slide pin 35 moves to the leftmost end leftwards, that is, when the corresponding second slide pin 35 is disengaged from the V-shaped groove section and starts to enter the upper flat groove section, because the second slide pin 35 before entering the V-shaped groove section, that is, when the second slide pin 35 is engaged with the inclined gentle slope surface of the first special-shaped backing plate 44, the spring 42 is compressed, so that the second slide pin 35 moves backwards by a small part and enters the inner wall of the second slide pin 35, and when the second slide pin 35 is disengaged from the V-shaped groove section and then moves forwards again under the action of the spring 42, so that the second slide pin 35 contacts the inner wall of the bottom end of the upper flat groove section, under the blocking of the vertical surface of the first special-shaped backing plate 44, the second sliding pin 35 can be prevented from flowing back into the V-shaped groove section, so that the second sliding pin 35 can move rightward continuously along the upper flat groove section, when the main swing rod 28 swings leftward to the leftmost end and swings reversely to the right, the corresponding main slider 36, second movable pin 33, L-shaped side plate 37, long socket 38, second sliding pin 35, and second slider 41 can be driven to move rightward synchronously, that is, the second sliding pin 35 moves in the upper flat groove section, when the long socket 38 moves rightward until the corresponding central spring 40 does not bear extrusion force or expansion force any more on the counterpart slider 39, the long socket 38 moves rightward continuously along with the main slider 36, and then the corresponding square slider 39 and first sliding pin 34 move rightward, because the first sliding pin 34 is at the chute section bottom end of the first special-shaped chute at the left end at this time, the first sliding pin 34 can engage the chute section to move upward under the pushing of the square slider 39, that the corresponding square slider 39, the first sliding pin 34, the long socket 38, the chute section bottom end of the suction cup 50, and the suction cup 51 can not move upward because the piston of the corresponding suction cup 51 can move synchronously, and the suction cup 51 can not drop; when the main sliding block 36 and the second loose pin 33 move rightwards to enable the first sliding block to enter the chute section at the right end, the working principle is the same as that of the left end, so that the long sleeve seat 38, the first sliding pin 34, the square sliding block 39, the sucking disc 51, the sucking pipe 50 and the product are moved rightwards by the right side and downwards, and the corresponding second sliding pin 35 will move to the right over the long chute section into the third ladder chute section, i.e., moves downwards and moves rightwards simultaneously with the corresponding long socket 38, first sliding pin 34, square slider 39, suction cup 51 and suction tube 50, when the first sliding pin 34 moves rightwards to the bottom end, namely, when the corresponding suction cup 51 adsorbs the product and moves to the upper end of the second production line, the second movable pin 33 and the main slide block 36 continuously move rightwards at the moment, and then the corresponding first slide pin 34 and the square slide block 39 are not driven to move rightwards synchronously, at the moment, the long sleeve seat 38 moves rightwards along with the main slide block 36 to compress the central spring 40, while the corresponding second slide pin 35 will continue to move to the right side of the lower end of the long chute section, when the second slide pin 35 moves to the right side of the lower end, the corresponding square sleeve 56 and L-shaped slide rod 55 will slide to the right on the extension plate 54, when the L-shaped sliding rod 55 moves downwards, the extending plate 54, the piston rod 53 and the piston plate 52 are pushed to move downwards synchronously, so that the air pressure in the suction cup 51 is increased, that is, the suction cup 51 no longer sucks the product, so that the product is transferred to the second production line, the second sliding pin 35 enters the lower flat groove section again, and when the main swing link 28 continues to swing leftwards, namely, the corresponding first sliding pin 34, second sliding pin 35, square sliding block 39 and long socket 38 will continue to move to the left, under the action of the central spring 40, the corresponding square slide block 39 and the first slide pin 34 are always in the middle position when in the flat groove section, and circulation can be carried out repeatedly; the second shaped pad 45 functions to prevent the second sliding pin 35 from flowing back to the trapezoidal groove section; the feeding mechanism and the discharging mechanism have the same working principle but opposite functions, the feeding mechanism adsorbs a product on the first production line at the left end by the sucking disc 51 and puts the product on the second workpiece table 68, and the description is omitted; the first handles 48 are fixedly connected to the middle portions of the outer surfaces of the two-way threaded rods 47 respectively, and the corresponding two-way threaded rods 47 can be rotated by rotating the first handles 48, so that the second threaded seats 49, the suckers 51, the L-shaped sliding rods 55 and the like synchronously move forwards or backwards, the front and back positions of the corresponding suckers 51 can be adjusted, namely the positions of the suckers 51 for adsorbing products are adjusted, and the suckers 51 are prevented from being adsorbed on glue of the products.
The coaxial rigid coupling in 24 rear ends of driving pulley has incomplete straight-teeth gear 20, the rigid coupling in 20 front end surfaces of incomplete straight-teeth gear has flange 22, the meshing of flange 22 right-hand member has concave plate 23, the rigid coupling in 23 rear end surfaces of concave plate has driven gear 21 with incomplete straight-teeth gear 20 matched with, the coaxial rigid coupling in 21 front end of driven gear has third band pulley 57, third band pulley 57 right-hand member area is connected with fourth band pulley 58, the coaxial rigid coupling in 58 rear ends of fourth band pulley has first bevel gear 59, the meshing of 59 rear ends of first bevel gear has second bevel gear 60, the coaxial rigid coupling in second bevel gear 60 left end has third disc 61, the non-centre of a circle department in third disc 61 left end surface articulates there is third connecting rod 62, third connecting rod 62 articulates at corresponding third pendulum rod 63 downside.
As shown in fig. 3-5 and 16, the centers of the driving pulley 24 and the incomplete spur gear 20, the centers of the third pulley 57 and the driven gear 21, the centers of the fourth pulley 58 and the first bevel gear 59, and the centers of the second bevel gear 60 and the third disc 61 are respectively and fixedly connected with a rotating shaft, the outer surfaces of the rotating shafts are respectively and rotatably connected with bearing seats, the bottom ends of the bearing seats are respectively and fixedly connected to the bottom plate 1, so that the corresponding pulleys and gears can only rotate in a limited manner; the incomplete spur gear 20 and the driven gear 21 are installed and shaped as shown in fig. 5, the driven gear 21 can only intermittently rotate through the rotation of the incomplete spur gear 20, the corresponding convex plate 22 and the corresponding concave plate 23 are installed and shaped as shown in fig. 4, the convex plate 22 and the concave plate 23 form a meshing locking function, and after the incomplete spur gear 20 is disengaged from the driven gear 21, the third oscillating bar 63 can be prevented from moving through the meshing locking of the convex plate 22 and the concave plate 23; when the driving pulley 24 rotates, the corresponding incomplete straight gear 20, the driven gear 21, the third pulley 57, the fourth pulley 58, the first bevel gear 59, the second bevel gear 60 and the third disc 61 are driven to synchronously rotate through meshing and coaxial transmission, when the third disc 61 rotates, the corresponding third oscillating bar 63 is driven to oscillate back and forth through the hinge joint with the third connecting rod 62, so that the intermittent back and forth oscillation of the third oscillating bar 63 is realized, and because the glue dispenser 2 needs a certain time when dispensing a product, the intermittent oscillation of the third oscillating bar 63 can enable the corresponding first workpiece table 67 and the second workpiece table 68 to intermittently exchange positions back and forth, so that the loading, unloading and glue dispensing of the product are realized.
A second side plate 66 and a first side plate 65 are fixedly connected to the left side and the right side of the upper end surface of the bottom plate 1 respectively, the first workpiece table 67 is connected to the upper end surfaces of the corresponding first side plate 65 and the second side plate 66 in a sliding manner, a third sliding pin 64 is fixedly connected to the right end surface of the first workpiece table 67, a sliding chute matched with the third sliding pin 64 is arranged at the upper end of the third oscillating bar 63, two vertical plates 69 fixedly connected with the bottom plate 1 are arranged on the inner sides of the first side plate 65 and the second side plate 66, a bottom sliding plate 70 is slidably connected to the upper end surfaces of the two vertical plates 69, circular through holes are respectively formed in the four corners of the upper end surface of the bottom sliding plate 70, thick guide rods 71 are respectively slidably connected to the inner walls of the circular through holes, and the second workpiece table 68 is fixedly connected to the upper end surfaces of the four thick guide rods 71; both sides rotate respectively around the inboard surface upper end of second curb plate 66 and are connected with synchronizing wheel 72, and two synchronizing wheel 72 outer surface covers have a hold-in range 73, hold-in range 73 upper end rear side rigid coupling has the first splint 74 with first work piece platform 67 rigid coupling, hold-in range 73 lower extreme front side rigid coupling has the second splint 75 with end slide 70 rigid coupling, and two riser 69 inboards are equipped with a deflector 77 with bottom plate 1 rigid coupling, second work piece platform 68 lower extreme is equipped with fourth sliding pin 76, deflector 77 right-hand member surface is seted up with fourth sliding pin 76 matched with V-arrangement through-hole groove.
As shown in fig. 16-18, the first workpiece stage 67 is connected to the first side plate 65 and the second side plate 66 in a front-back sliding manner, the bottom slide plate 70 is connected to the vertical plate 69 in a front-back sliding manner, the second workpiece stage 68 is connected to the upper end of the bottom slide plate 70 in an up-down sliding manner under the limit of the thick guide rod 71, and the timing belt 73 and the timing wheel 72 are used for driving the second clamping bar plate to move backwards or forwards when the first clamping bar plate 74 moves forwards or backwards, and the moving direction is opposite to the moving direction of the corresponding first clamping bar plate 74 and the moving distance is equal; a support plate is fixedly connected to the surface of the lower end of the second workpiece table 68, and the fourth sliding pin 76 is fixed to the support plate, so that the fourth sliding pin 76 is fixed to the lower end of the second workpiece table 68, the structure of the V-shaped through hole groove is as shown in fig. 18, two end points are horizontal, and the inner side is V-shaped; when the third oscillating bar 63 swings forwards, the corresponding third sliding pin 64 and the first workpiece table 67 are driven to move forwards under the meshing of the sliding groove and the third sliding pin 64, the first workpiece table 67 moves forwards to drive the corresponding first clamping plate 74 to move forwards, the second clamping plate 75 moves backwards under the pulling of the synchronous belt 73, the second clamping plate 75 moves backwards to drive the corresponding bottom sliding plate 70, the thick guide rod 71, the second workpiece table 68 and the fourth sliding pin 76 to move backwards synchronously, when the fourth sliding pin 76 moves backwards, the second workpiece table 68 moves backwards after moving horizontally for a short distance and then moves backwards and downwards, the effect of moving horizontally for a short distance is to facilitate the suction disc 51 to better absorb products on the second workpiece table 68, and the effect of moving downwards is to prevent the first workpiece table 67 from colliding with each other when moving relatively; therefore, the first workpiece table 67 and the second workpiece table 68 can be moved back and forth relatively by the intermittent swing of the third swing link 63, and the dispenser 2 can operate the product by moving to the relative positions and stopping intermittently for a short time.
First work piece platform 67, second work piece platform 68 upper end are equipped with fixture respectively, fixture includes four claw frame 85, four claw frame 85 each claw punishment do not articulates there is displacement connecting rod 86, the displacement connecting rod 86 outside articulates respectively has side splint 88, and displacement connecting rod 86 includes first hinge bar 89, second hinge bar 91, extension spring 90, thin guide arm 92 is constituteed, and thin guide arm 92 sliding connection is at first hinge bar 89, the second hinge bar 91 inner wall that correspond, and extension spring 90 covers at corresponding thin guide arm 92 surface, and the one end rigid coupling of extension spring 90 is on first hinge bar 89, other end rigid coupling is on second hinge bar 91, four claw frame 85 lower extreme coaxial rigid coupling respectively has big band pulley 84, big band pulley 84 right-hand member area is connected with rotatable little band pulley 83 respectively.
As shown in fig. 19 to 21, the side clamping plates 88 are respectively slidably connected to the upper end surfaces of the corresponding first workpiece table 67 and the second workpiece table 68, and are installed to slide left and right and to slide back and forth as shown in fig. 19; the middle parts of the surfaces of the lower ends of the side clamping plates 88 are respectively fixedly connected with small sliding pins 87, the second hinge rods 91 are hinged on the corresponding small sliding pins 87, the first workpiece table 67 and the second workpiece table 68 corresponding to the small sliding pins 87 are respectively provided with a long hole groove, so that the corresponding small sliding pins 87 can move left and right or back and forth conveniently, the structure of the variable-pitch connecting rod 86 is shown in fig. 21, the variable-pitch connecting rod 86 is suitable for products with different sizes, and the variable-pitch connecting rod 86 can extend when the external force is applied to a large resistance; the lower end of a small belt wheel 83 arranged on the first workpiece table 67 is coaxially and fixedly connected with a first straight gear 79, the left end of the first straight gear 79 is meshed with a first straight rack 78 fixedly connected with the bottom plate 1, when the first workpiece table 67 moves forwards, the corresponding small belt wheel 83 is driven, the first straight gear 79 also moves forwards, when the first straight gear 79 moves forwards, the first straight gear 79 is meshed with the first straight rack 78, the first straight gear 79 rotates, when the first straight gear 79 rotates, the corresponding small belt wheel 83, a large belt wheel 84 and a four-jaw frame 85 rotate, when the four-jaw frame 85 rotates, the corresponding four side clamping plates 88 are opened outwards, and therefore the product is not clamped and fixed any more; a telescopic shaft 82 is coaxially and fixedly connected to the lower end of a small belt wheel 83 installed in the second workpiece table 68, a second spur gear 81 is fixedly connected to the lower end of the outer surface of the telescopic shaft 82, a second spur rack 80 fixedly connected with the base plate 1 is meshed to the left end of the second spur gear 81, as shown in fig. 19, the telescopic shaft 82 is composed of an inner shaft and an outer shaft, the inner shaft is slidably connected to the inner wall of the outer shaft and belongs to spline connection, the inner shaft is rotatably connected to the inner wall of the second workpiece table 68, a bearing seat is rotatably connected to the outer surface of the outer shaft, and the bottom end of the bearing seat is fixedly connected to the bottom sliding plate 70, so that the telescopic shaft 82 can serve as a rotating shaft and can extend up and down, when the second workpiece table 68 moves backwards, the corresponding second spur gear 81 is driven to move backwards, and the second spur gear 81 can rotate under the meshing of the second spur rack 80, so that the small belt wheel 83, the large belt wheel 84 and the four-jaw frame 85 can synchronously rotate, when the four-jaw frame 85 rotates, the corresponding variable-pitch connecting rod 86 can be pulled to rotate circumferentially, the outer side clamping plate 88 can move outwards, so that the second belt 88 can fix the second workpiece on the second workpiece table 68, and can accurately adjust the size of products, and the center of the products, so that the products can be fixed positions of the products can be fixed by a dispensing machine, and the products can accurately adjusted and can be adjusted; that is, when the corresponding first workpiece stage 67 or second workpiece stage 68 is at the front end position, that is, when unloading or loading the product, the corresponding side clamping plate 88 is in the open state, when the first workpiece stage 67 and second workpiece stage 68 are at the rear end position, that is, when the dispenser 2 dispenses the product, the corresponding side clamping plate 88 is in the clamping and fixing state, thereby preventing the product from moving or misplacing due to external interference, and also being capable of automatically calibrating, so that dispensing is more accurate.
The upper end of the first workpiece table 67 is provided with a support arm 3, the upper end surface of the support arm 3 is fixedly connected with a first motor 5, the rear end of the first motor 5 is coaxially fixedly connected with a worm 6, the lower end of the worm 6 is meshed with a worm wheel 7, the left end of the worm wheel 7 is coaxially fixedly connected with a first belt wheel 8, the lower end belt of the first belt wheel 8 is connected with a second belt wheel 9, the left end of the second belt wheel 9 is coaxially fixedly connected with a first disc 10, the non-circle center part of the left end surface of the first disc 10 is hinged with a first connecting rod 11, the front side of the lower end of the support arm 3 is provided with a glue dispensing port 4, the right end of the rear side of the lower end surface of the support arm 3 is slidably connected with a support sliding plate 15, the front side and the rear side of the lower end surface of the support sliding plate 15 are fixedly connected with telescopic rods 16, the lower ends of the two telescopic rods 16 are fixedly connected with a supporting plate 17, the front side of the upper end surface of the supporting plate 17 is provided with a detachable soft wiping plate 18 matched with a hole 4, the left end of the rear side of the lower end of the supporting plate is fixedly connected with an L-shaped sliding rail 13, the inner wall of the L-shaped sliding rail is slidably connected with a first movable pin 14, the upper end of the swing rod 12 is hinged with a first movable pin 12, and the swing rod of the first swing rod 11, and the swing rod of the swing rod is hinged with a first movable pin 12, and the first swing rod on the first swing rod.
As shown in fig. 6-8, the supporting arm 3 and the dispensing opening 4 are both connected to the dispensing machine 2; because the glue leakage phenomenon exists at the glue dispensing opening 4 of the glue dispenser 2 during glue dispensing work, in order to increase the accuracy of glue dispensing, the glue dispensing opening 4 is wiped by the soft wiping plate 18 during glue leakage, so that redundant glue is adsorbed onto the soft wiping plate 18; the soft wiping plate 18 and the supporting plate 17 are in adhesive connection, are detachable and are convenient to replace; a rotating shaft is fixedly connected at the centers of the worm wheel 7 and the first belt wheel 8, the outer surface of the rotating shaft is rotatably connected with a bearing seat, and the bottom end of the bearing seat is fixedly connected to the upper end surface of the supporting arm 3; a rotating shaft is fixedly connected at the centers of the second belt wheel 9 and the first disc 10 and is rotationally connected to the inner wall of the supporting arm 3; the front and back of the supporting sliding plate 15 are connected with the inner wall of the lower end of the supporting arm 3 in a sliding way, and the telescopic rod 16 can extend up and down; the installation and shape of the first disc 10, the first connecting rod 11, the first swing rod 12, the first movable pin 14 and the L-shaped slide rail 13 are shown in figure 8, the installation and shape of the supporting slide plate 15, the telescopic rod 16, the first movable pin 14 and the supporting plate 17 are shown in figure 7, the worm wheel 7 and the worm 6 have a one-way self-locking function, and the function is that when the first motor 5 is not started, the corresponding position of the supporting plate 17 is fixed; by starting the first motor 5, the worm 6 can be rotated, the worm 6 can drive the worm wheel 7, the first belt wheel 8, the second belt wheel 9 and the first disc 10 to synchronously rotate through meshing and coaxial transmission, when the first disc 10 rotates, one end of the first connecting rod 11 can be driven to circularly swing, and the other end of the first connecting rod can drive the corresponding first swing rod 12 to swing up and down, when the first swing rod 12 swings down, the corresponding first movable pin 14 can be driven to slide on the inner wall of the L-shaped slide rail 13, when the first movable pin 14 slides down on the inner wall of the L-shaped slide rail 13, the corresponding supporting plate 17 and the soft wiping plate 18 can be driven to stretch the telescopic rod 16 to move down, and when the first movable pin 14 moves forward on the inner wall of the L-shaped slide rail 13, the corresponding pushing plate, the telescopic rod 16, the supporting slide plate 15 and the soft wiping plate 18 can be pushed forward, so that the soft wiping plate 18 wipes the glue opening 4.
When the automatic feeding device is used, the corresponding feeding mechanisms can work synchronously by starting the second motor 19, namely the two corresponding suckers 51 can discharge the product on the workpiece table firstly and then feed the product, and the synchronous operation is finished, so that manual handheld feeding and discharging are replaced, the working efficiency is improved, and the cost is reduced; when the second motor 19 is started, the corresponding first workpiece table 67 and the second workpiece table 68 can intermittently reciprocate to exchange positions alternately back and forth, so that the dispensing efficiency is further improved, and the first workpiece table 67 and the second workpiece table 68 are also provided with clamping mechanisms which can clamp and calibrate the workpieces, so that the products are prevented from moving or misplacing due to external interference, and dispensing is more accurate after calibration; by starting the first motor 5, the corresponding supporting plate 17 and the soft wiping plate 18 move forward after moving downward, and when glue leaks from the glue dispensing opening 4, the glue dispensing opening 4 is wiped by the soft wiping plate 18, so that redundant glue is adsorbed on the soft wiping plate 18.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.