CN107031893B - A SMD carrier tape universal feeder - Google Patents

Abstract

The invention discloses a general receiving machine for SMD carrier tapes, which comprises a mounting rack, a cam box carrier tape processing mechanism and a receiving film feeding and film pasting mechanism, wherein the cam box carrier tape processing mechanism and the receiving film feeding and film pasting mechanism are mounted on the mounting rack, the cam main shaft mechanism, a left feeding and cutting mechanism, a right feeding and cutting mechanism and the film coating mechanism are mounted on the main mounting rack, the left feeding and cutting mechanism and the right feeding and cutting mechanism are identical in structure and are oppositely arranged on two sides of the main mounting rack, and the receiving film feeding and film pasting mechanism comprises a receiving film feeding mechanism and a film pasting mechanism matched with the receiving film feeding mechanism. The universal material receiving machine for the SMD carrier tapes has the advantages of high automation degree, good processing quality, high working efficiency, convenience and flexibility in use, reduction of working strength and the like, which are not possessed by the prior art.

Description

A SMD carrier tape universal feeder

technical field

The present invention relates to a carrier tape processing equipment, in particular to a general SMD carrier tape splicer.

Background technique

Definition of SMD carrier tape splicing: SMT surface mount electronic components are mostly packaged with SMD tape, and the material is reeled. According to the width of the carrier tape, it is divided into: 8mm, 12mm, 16mm, 24mm, 32mm, 44mm… 8mm width accounts for more than 80% (in industries such as mobile phones, 8mm carrier tape accounts for more than 90%). The SMD carrier tape is placed on the loading rack of the placement machine, and the electronic components in the carrier tape are fed into the placement machine through the feeder, and the pick-and-place machine suction nozzle picks up the electronic components in the carrier tape for placement. When the remaining number of electronic components in the carrier tape reaches the set value, the operator needs to take a new roll of carrier tape and connect it to the old carrier tape. In this way, the placement machine can continue to work without stopping. Out of stock stop.

At present, in the SMT production process on the market, the carrier tape splicing is done manually. Manual feeding will have the following problems: 1. The skilled training period is long; 2. The flow of skilled employees is fast; 3. The feeding accuracy is not high, and the alarm rate is very high when feeding through the feeder; 4. The SMT production line is activated rate is low.

In a word, the existing technology has technical defects such as low degree of automation, low work efficiency, and poor processing quality.

The various defects mentioned above seriously limit the further development and popularization of this field.

In view of this, the purpose of the present invention is to provide a new technical solution to solve the existing technical problems.

SUMMARY OF THE INVENTION

In order to overcome the deficiencies of the prior art, the present invention provides a universal SMD carrier tape splicing machine, which solves the technical defects of the prior art such as low work efficiency, low degree of automation, and poor processing quality.

The technical scheme adopted by the present invention to solve its technical problems is:

A universal SMD carrier tape splicing machine, including a mounting frame, a cam box carrier tape processing mechanism and a material splicing film feeding and filming mechanism installed on the mounting frame, the cam box carrier tape processing mechanism The main mounting plate on the main mounting plate and the cam spindle mechanism, the left feeding cutting mechanism, the right feeding cutting mechanism and the coating mechanism arranged on the main mounting plate, the left feeding cutting mechanism and the right feeding cutting mechanism are in the structure. are the same as above and are oppositely arranged on both sides of the main mounting plate. The mechanism supplies film for the film sticking mechanism, the left feeding and cutting mechanism and the right feeding cutting mechanism respectively automatically cut the two carrier tapes that need to be spliced, and the film sticking mechanism sticks the splicing film to the two carriers. At the junction of the tapes, the coating mechanism wraps the two carrier tapes at the interface.

As an improvement of the above technical solution, the left feeding and cutting mechanism includes a vertical mounting plate fixed on the main mounting plate, a carrier tape flow channel plate and a carrier tape feeding motor fixed on the vertical mounting plate, and the The output end of the carrier tape feeding motor is provided with a carrier tape ratchet, and the upper edge of the carrier tape ratchet passes through the carrier tape flow channel plate and can drive the carrier tape to convey forward. A cutter chute block with a chute, the cutter chute block is provided with an upper cutter slide block and a lower cutter slide block that can slide in the chute, the upper cutter slide block and the lower cutter slide block are installed An upper cutter and a lower cutter are respectively arranged on the slide block, and the upper cutter slide block and the lower cutter slide block can be driven by the cam spindle mechanism and move synchronously.

As a further improvement of the above technical solution, the left feeding and cutting mechanism further includes a carrier tape slide cover assembly, and the carrier tape slide cover assembly includes a slide cover guide post and a slide cover guide post that is arranged on the slide cover guide post and can be connected to the slide cover. A carrier tape slide cover sliding on the guide column, the carrier tape slide cover is provided with a slide cover connecting block for movably connecting with the cam spindle mechanism, and the cam spindle mechanism can drive the The carrier tape slide cover slides on the slide cover guide post. The tape carrier slide cover assembly further includes a slide cover limit plate. A slide cover compression spring is arranged between the slide cover connecting block and the slide cover limit plate. The slide cover is provided with a carrier tape pressing wheel, and the left feeding and cutting mechanism further includes an anti-displacement component, and the anti-displacement component includes a carrier tape baffle, and a reference plate with a reference surface is provided on one side of the carrier tape baffle. , the other side of the carrier tape baffle is hinged with a carrier tape limit hinge plate, a compression spring is arranged between one end of the carrier tape limit hinge plate and the vertical installation plate, and the carrier tape limit hinge plate is provided with an anti-displacement dial The left feeding and cutting mechanism further includes an optical fiber detection component, and the optical fiber detection component includes a grating wheel, a grating detection fiber, a material feed detection fiber, an empty material emission fiber, and an empty material receiving fiber.

As a further improvement of the above technical solution, the coating mechanism includes a coating mechanism mounting frame fixed on the main mounting plate, a carrier tape support plate, a coating first slider, a carrier tape supporting plate arranged on the coating mechanism mounting frame, The coated second slider, the upper part of the coated first slider is connected with a carrier tape convex package floating block through a spring, the upper part of the coated second slider is a carrier tape edge floating block, and the coated mechanism The installation frame is also provided with a coating slider, which is provided with a coating scraper, and the coating first sliding block and the coating second sliding block are both driven by the cam spindle mechanism to slide. The coated spatula is hinged on the coated slider, a spatula compression spring is arranged between the lower wall surface of one end of the coated spatula and the coated slider, and the other end of the coated spatula is provided with an adjustment screw.

As a further improvement of the above technical solution, the cam spindle mechanism includes a cam spindle and a spindle drive motor arranged at the lower part of the main mounting plate, the cam spindle is mounted on the main mounting plate through the spindle mounting plate, and the cam spindle is provided with a A synchronous pulley and a plurality of cams, a synchronous belt is arranged between the output end of the spindle drive motor and the synchronous pulley, the spindle drive motor can drive the cam spindle to rotate through the synchronous belt and the synchronous pulley, and the spindle drive motor The output end of the cam is provided with a gearbox, the spindle drive motor drives the synchronous belt to run through the gearbox, and the cam spindle mechanism also includes a cam swing rod that cooperates with the cam, and the cam can drive the left feeding through the cam swing rod. Some components in the cutting mechanism, the right feeding cutting mechanism and the coating mechanism operate.

As a further improvement of the above technical solution, the splicing film feeding mechanism includes a film feeding mechanism mounting plate and a film feeding drive motor, a film feeding disc, a film feeding guide roller, a film feeding mechanism arranged on the film feeding mechanism mounting plate A scraper assembly, a rewinding guide roller, the film sticking mechanism includes a film sticking mounting plate, a sticking film driving motor mounted on the sticking film mounting plate, a U-shaped groove limit block with a U-shaped groove inside, and a horizontal sliding mounting plate, so The horizontal sliding mounting plate is provided with a vertical sliding mounting plate, the front suction head assembly, the rear suction head assembly and the film tensioning assembly are installed on the vertical sliding mounting plate, and the output end of the film driving motor is provided with a A film motor gearbox, the output end of the film motor gearbox is provided with a swing rod, the free end of the swing rod is movably connected to a sliding drive rod, and one end of the sliding drive rod is fixedly connected to the vertical sliding mounting plate The other end of the sliding drive rod is clamped into the U-shaped groove of the U-shaped groove limit block and can slide along the slotted track of the U-shaped groove in the U-shaped groove.

As a further improvement of the above technical solution, the film supply scraper assembly includes a scraper drive motor and a scraper installation slide plate mounted on the film supply mechanism mounting plate, and a scraper and a scraper drive rack are fixedly installed on the scraper installation slide plate, The output end of the scraper driving motor is provided with a scraper driving gear meshing with the scraper driving rack, and the scraper driving motor can drive the scraper installation slide and the front and rear of the scraper through the matching structure of the scraper driving gear and the scraper driving rack. Move; the scraper mounting slide is mounted on the film supply mechanism mounting plate through the scraper slide rail and can slide along the scraper slide rail, and the film supply mechanism mounting plate is also provided with a film supply pressure roller and a film supply elastic pressure The film feeding elastic pressing wheel can press the splicing film belt on the film feeding pressing roller, and the film feeding pressing roller and the rewinding guide roller and the output end of the film feeding driving motor pass through the feeding film. The synchronous belt is connected, and the film feeding drive motor drives the film feeding pressure roller and the rewinding guide roller to rotate through the film feeding synchronous belt. A film pressing plate, the film tensioning assembly can cooperate with the film pressing plate to compress the splicing film.

As a further improvement of the above technical solution, the film mounting plate is provided with a horizontal guide rail, the horizontal sliding mounting plate is mounted on the horizontal guide rail and can slide in the horizontal direction on the horizontal guide rail, and the horizontal sliding mounting plate A vertical guide rail is provided, and the vertical sliding mounting plate is mounted on the vertical guide rail and can slide along the vertical direction on the vertical guide rail.

As a further improvement of the above technical solution, the vertical sliding mounting plate is provided with a suction head mounting plate, the suction head mounting plate is provided with a front suction head slide rail and a rear suction head slide rail, and the front suction head assembly and the rear suction head assembly are respectively arranged on the front suction head sliding rail and the rear suction head sliding rail and can slide on the front suction head sliding rail and the rear suction head sliding rail respectively, the front suction head assembly includes A front suction head slider on the suction head slide rail and a front suction head mounting seat arranged on the front suction head slider, the front suction head mounting seat is mounted with a front suction head, and the rear suction head assembly includes The rear suction head sliding seat arranged on the rear suction head sliding rail and the rear suction head arranged on the rear suction head sliding seat, the suction head mounting plate is provided with a suction head upper limit plate and a suction head lower limit Position plate, a front suction head compression spring is arranged between the front suction head slider and the suction head upper limit plate, and a rear suction head compression spring is arranged between the rear suction head slider and the suction head upper limit plate, so The front suction head slider and the rear suction head sliding seat are both provided with suction head limit blocks that cooperate with the suction head lower limit plate, and the film tensioning assembly includes a suction head set on the vertical sliding mounting plate. A lamination upper limit block, a lamination lower limit block and a lamination sliding guide rail, the lamination sliding guide is provided with a lamination sliding seat, and the lamination sliding seat is provided with a lamination block and is matched with the lamination lower limit The limit matching block of the position block is provided with a film compression spring on the film pressing sliding seat and the pressing film upper limit block.

As a further improvement of the above technical solution, it also includes a frame cover, a pre-cutting mechanism, a material receiving mechanism, a bar code comparison system and a battery power supply system.

The beneficial effects of the present invention are as follows: the present invention provides a universal SMD carrier tape splicing machine, which realizes the automatic splicing of the carrier tape through the cam box carrier tape processing mechanism and the splicing film feeding and filming mechanism. It has high work efficiency, stable processing quality and good processing quality, which is very suitable for large-scale automated modern production, effectively reducing labor costs and labor intensity.

In a word, this kind of SMD carrier tape universal feeder solves the technical defects of the prior art, such as low work efficiency, low degree of automation, and poor processing quality.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

Fig. 1 is the assembly schematic diagram of the present invention;

Fig. 2 is the assembly schematic diagram of another angle of the present invention;

3 is an assembly schematic diagram of the cam box carrier tape processing mechanism and the splicing film feeding and filming mechanism in the present invention;

Fig. 4 is the assembly schematic diagram of the cam box carrier tape processing mechanism in the present invention;

Fig. 5 is the assembly schematic diagram of another angle of the cam box carrier tape processing mechanism in the present invention;

Fig. 6 is the structural representation of the left feeding cutting mechanism in the present invention;

7 is a schematic structural diagram of another angle of the left feeding cutting mechanism in the present invention;

Fig. 8 is the structural representation of the third angle of the left feeding cutting mechanism in the present invention;

Fig. 9 is the structural representation of the coating mechanism in the present invention;

Figure 10 is a structural schematic diagram of another angle of the envelope structure in the present invention;

Figure 11 is a structural disassembly diagram of the coating mechanism in the present invention;

Fig. 12 is the structural representation of the cam spindle mechanism in the present invention;

Fig. 13 is the assembly schematic diagram of the splice film feeding and filming mechanism in the present invention;

14 is an assembly schematic diagram of another angle of the splicing film feeding and filming mechanism in the present invention;

15 is a schematic structural diagram of the feeding mechanism of the splicing film in the present invention;

16 is a schematic structural diagram of another angle of the feeding mechanism of the splicing film in the present invention;

Fig. 17 is the structural representation of the film sticking mechanism in the present invention;

18 is a schematic structural diagram of another angle of the film sticking mechanism in the present invention;

Fig. 19 is a disassembled view of the structure of the film sticking mechanism in the present invention.

Detailed ways

The concept, specific structure and technical effects of the present invention will be clearly and completely described below with reference to the embodiments and accompanying drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, other embodiments obtained by those skilled in the art without creative efforts are all within the scope of The scope of protection of the present invention. In addition, all the coupling/connection relationships involved in the patent do not mean that the components are directly connected, but refer to a better coupling structure by adding or reducing coupling accessories according to the specific implementation. Various technical features in the present invention can be combined interactively on the premise of not contradicting each other, refer to Fig. 1-19.

A universal SMD carrier tape splicing machine, including a mounting frame, a cam box carrier tape processing mechanism and a material splicing film feeding and filming mechanism installed on the mounting frame, the cam box carrier tape processing mechanism The main mounting plate 1 and the cam spindle mechanism 2, the left feeding and cutting mechanism 3, the right feeding and cutting mechanism 4 and the coating mechanism 5 arranged on the main mounting plate 1, the left feeding and cutting mechanism 3 and The right feeding and cutting mechanism 4 is identical in structure and is oppositely arranged on both sides of the main mounting plate 1 . The feeding film feeding mechanism includes a feeding film feeding mechanism 6 and a matching film feeding mechanism 6 The film sticking mechanism 7, the splicing film feeding mechanism 6 supplies the film for the film sticking mechanism 7, and the left feeding and cutting mechanism 3 and the right feeding and cutting mechanism 4 respectively automatically After cutting, the film sticking mechanism 7 sticks the splicing film to the connection of the two carrier tapes, and the coating mechanism 5 performs coating processing on the two carrier tapes at the interface.

Preferably, the left feeding and cutting mechanism 3 includes a vertical mounting plate 301 fixed on the main mounting plate 1 , a carrier tape flow channel plate 302 and a carrier tape feeding motor 303 fixed on the vertical mounting plate 301 , The output end of the carrier tape feeding motor 303 is provided with a carrier tape ratchet 304. The upper edge of the carrier tape ratchet 304 passes through the carrier tape flow channel plate 302 and can drive the carrier tape to convey forward. The vertical installation The plate 301 is also provided with a cutter chute block 305 with a chute therein. The cutter chute block 305 is provided with an upper cutter slider 306 and a lower cutter slider 307 that can slide in the chute. , the upper cutter slider 306 and the lower cutter slider 307 are respectively provided with an upper cutter 308 and a lower cutter 309, and the upper cutter slider 306 and the lower cutter slider 307 can pass through the cam spindle mechanism 2 Drive and synchronize motion.

Preferably, the left feeding and cutting mechanism 3 further includes an optical fiber detection component, and the optical fiber detection component includes a grating wheel 331 , a grating detection fiber 332 , a feed detection fiber 333 , an empty material emission fiber 334 and an empty material receiving fiber 335 .

Specifically, the ends of the two carrier tapes to be spliced are placed on the carrier tape runner plates 302 of the left feed cutting mechanism 3 and the right feed cutting mechanism 4, respectively, and the feed detection optical fiber 333 detects the After the tape enters the carrier tape runner plate 302, a signal is sent, and the control center controls the carrier tape feeding motor 303 to drive the carrier tape ratchet 304 to rotate. Further, the carrier tape ratchet 304 drives the carrier tape to move forward through its ratchet teeth. When the carrier tape moves to the empty material launching fiber 334 and the empty material receiving fiber 335, the empty material transmitting fiber 334 and the empty material receiving fiber 335 detect the empty material length of the carrier tape and control the carrier tape feeding motor 303 to drive the carrier tape. A suitable length is conveyed forward, and further the cam spindle mechanism 2 drives the upper cutter slider 306 and the lower cutter slider 307 to slide in the cutter chute block 305 through its cam, thereby driving the upper cutter 308 and the lower cutter 309 Movement and precise cutting of the carrier tape.

Preferably, the left feeding and cutting mechanism 3 further includes a carrier tape slide cover assembly, and the carrier tape slide cover assembly includes a slide cover guide post 310 and is disposed on the slide cover guide post 310 and can be connected to the slide cover guide post The carrier tape slide cover 311 sliding on the 310, the carrier tape slide cover 311 is provided with a slide cover connecting block 312 for active connection with the cam spindle mechanism 2, and the cam spindle mechanism 2 can be connected through the slide cover The block 312 drives the carrier tape slide cover 311 to slide on the slide cover guide post 310. The tape carrier slide cover assembly further includes a slide cover limit plate 313, and the slide cover connecting block 312 and the slide cover limit plate 313 are provided between There is a sliding cover compression spring 314 , and a carrier tape pressure roller 315 is provided on the carrier tape sliding cover 311 .

When the carrier tape is in the carrier tape runner plate 302 for cutting, the slide cover connecting block 312 pushes the carrier tape slide cover 311 under the driving action of the cam spindle mechanism 2, and the carrier tape slide cover 311 moves along the The sliding cover guide post 310 slides and covers the upper surface of the carrier tape runner plate 302 to prevent the carrier tape from running out of the carrier tape runner plate 302. During this process, the carrier tape pressing wheel 315 presses the carrier tape tightly; After the cutting and coating process of the carrier tape is completed, the cam spindle mechanism 2 drives the sliding cover connecting block 312 to reversely move, and drives the carrier tape sliding cover 311 to reversely move. The elastic force leaves the carrier tape, and the carrier tape can be taken out from the carrier tape runner plate 302 at this time. After the carrier tape is taken out from the carrier tape flow channel plate 302 , the carrier tape slide cover 311 is reset under the elastic force of the slide cover compression spring 314 .

Preferably, the left feeding and cutting mechanism 3 further includes an anti-displacement component, and the anti-displacement component includes a carrier tape baffle 320, and a reference plate 321 with a reference surface is provided on one side of the carrier tape baffle 320. The other side of the baffle 320 is hinged with a carrier tape limit hinge plate 322, a compression spring is arranged between one end of the carrier tape limit hinge plate 322 and the vertical installation plate 301, and the carrier tape limit hinge plate 322 is provided with an anti- Offset lever 323.

The anti-displacement assembly is pressed to the anti-displacement lever 323 by the downward pressing block when the film is applied, and the anti-displacement lever 323 rotates around the hinge point of the carrier tape limit hinge plate 322 to drive the carrier tape limit hinge plate 322 The inner side of the carrier tape is pressed against the carrier tape, and the carrier tape is further driven to press against the reference surface of the reference plate 321, so that the two carrier tapes can be accurately aligned and the coating effect is improved.

Preferably, the coating mechanism 5 includes a coating mechanism mounting frame 51 fixed on the main mounting plate 1 , a carrier tape support plate 52 and a coating first slider 53 arranged on the coating mechanism mounting frame 51 . 2. The coated second sliding block 54, the upper part of the coated first sliding block 53 is connected with a carrier tape convex package floating block 55 through a spring, and the upper part of the coated second sliding block 54 is a carrier tape edge floating block 56 , the coating mechanism mounting frame 51 is also provided with a coating slider 57, the coating slider 57 is provided with a coating scraper 58, the coating first sliding block 53 and the coating second sliding The blocks 54 are all driven by the cam spindle mechanism 2 to slide; the coating scraper 58 is hinged on the coating slider 57 , and a lower wall surface of one end of the coating scraper 58 is arranged between the coating slider 57 The spatula compresses the spring 59 , and the other end of the coated spatula 58 is provided with an adjustment screw 50 .

Specifically, the interfaces of the two carrier tapes that need to be spliced are located on the upper surfaces of the carrier tape convex hull floating block 55 and the carrier tape edge floating block 56. When the film is attached to the upper surface of the carrier tape and faces the carrier tape After one side is bent, the cam spindle mechanism 2 drives the coating slider 57 to move toward the carrier tape through its cam. The lower wall surface of the edge part of the belt, in this process, the cam spindle mechanism 2 drives the second slider 54 and the floating pressure block 56 of the carrier tape edge to slide down through its cam; After the lower wall is coated, the coating slider 57 drives the coating blade 58 to continue to move forward and coat the lower wall surface of the middle part of the carrier tape. During this process, the cam spindle mechanism 2 passes through. The cam drives the coating first sliding block 53 and the carrier tape convex hull floating block 55 to move downward, which is convenient for the coating scraper 58 to perform coating processing on the convex hull of the carrier tape.

Preferably, the cam spindle mechanism 2 includes a cam spindle 21 and a spindle drive motor 22 disposed at the lower part of the main mounting plate 1 , the cam spindle 21 is mounted on the main mounting plate 1 through the spindle mounting plate 23 , and the cam spindle 21 A synchronous pulley 24 and a plurality of cams 25 are arranged on the upper part, and a synchronous belt 26 is arranged between the output end of the spindle drive motor 22 and the synchronous pulley 24. The spindle drive motor 22 can pass the synchronous belt 26 and the synchronous pulley. 24 drives the cam spindle 21 to rotate.

Preferably, the output end of the spindle drive motor 22 is provided with a gearbox 27 , and the spindle drive motor 22 drives the synchronous belt 26 to run through the gearbox 27 .

Preferably, the cam spindle mechanism 2 further includes a cam swing rod 28 that cooperates with the cam 25 , and the cam 25 can drive the left feeding and cutting mechanism 3 , the right feeding and cutting mechanism 4 and the coating mechanism through the cam swing rod 28 Part of the components in 5 operate.

The splicing film feeding mechanism 6 includes a film feeding mechanism mounting plate 601 and a film feeding drive motor 602, a film feeding disc 603, a film feeding guide roller 604, and a film feeding scraper assembly arranged on the film feeding mechanism mounting plate 601. 65. Rewinding guide roller 606, the film sticking mechanism 7 includes a film sticking mounting plate 701, a sticking film driving motor 702 mounted on the film sticking mounting plate 701, a U-shaped groove limit block 73 with a U-shaped groove 703 inside, The horizontal sliding mounting plate 704 is provided with a vertical sliding mounting plate 705, and the vertical sliding mounting plate 705 is mounted with the front suction head assembly 76, the rear suction head assembly 77 and the film tensioner Component 78, the output end of the film drive motor 702 is provided with a film motor gearbox 706, the output end of the film motor gearbox 706 is provided with a swing rod 707, and the free end of the swing rod 707 is movably connected to a sliding drive rod 708, one end of the sliding driving rod 708 is fixedly connected to the vertical sliding mounting plate 705, and the other end of the sliding driving rod 708 is snapped into the U-shaped groove 703 of the U-shaped groove limit block 73 and can be inserted into the U-shaped groove 703. The U-shaped groove 703 slides along the slotted track of the U-shaped groove 703 .

In the implementation of the present invention, the splicing film roll is placed in the film supply tray 603, and the splicing film strip bypasses the film supply guide roller 604 and the front end of the film supply scraper assembly 65 and then bypasses several supply chains. The film guide roller 604 is finally wound on the rewinding guide roller 606. The film supply driving motor 602 is used as the power mechanism of the rewinding guide roller 606 and is used to drive the rewinding guide roller 606 to rotate. The splicing film on the splicing film tape is torn apart, which is convenient for the splicing mechanism 7 to attach the splicing film.

When the film sticking mechanism 7 is working, the film sticking drive motor 702 controls the front suction head assembly 76, the rear suction head assembly 77 and the film tensioning assembly 78 to move forward and backward and up and down through the U-shaped groove limit block 43. Specifically, Ground, when the front suction head assembly 76 and the rear suction head assembly 77 suck the splicing film, the film tensioning assembly 78 compresses the splicing film tape, and at the same time cooperates with the film feeding scraper assembly 65 to compress the splicing film. The film is removed from the splicing film tape, and further, the film driving motor 702 operates to drive the swing rod 707 to swing, the swing rod 707 drives the sliding drive rod 708 to swing, and the sliding swing rod 708 drives the front The suction head assembly 76 , the rear suction head assembly 77 and the film tensioning assembly 78 slide along the grooved track of the U-shaped groove 703 of the U-shaped groove limit block 73 to provide the front suction head assembly 76 and the rear suction head assembly 77 . A movement trajectory of up-forward-down filming, and finally realize automatic filming.

Preferably, the film supply scraper assembly 65 includes a scraper drive motor 651 and a scraper installation slide 652 mounted on the film supply mechanism mounting plate 601 , and a scraper 653 and a scraper drive rack are fixedly installed on the scraper mounting slide 652 654, the output end of the scraper driving motor 651 is provided with a scraper driving gear 655 meshing with the scraper driving rack 654, and the scraper driving motor 651 can cooperate with the scraper driving rack 654 through the scraper driving gear 655 The structure drives the scraper mounting slide 652 and the scraper 653 to move back and forth. The scraper mounting slide 652 is mounted on the film supply mechanism mounting plate 601 through the scraper slide rail 656 and can slide along the scraper slide rail 656 .

Preferably, the film supply mechanism mounting plate 601 is further provided with a lamination pressing plate 610 that cooperates with the lamination tensioning assembly 78 , and the lamination tensioning assembly 78 can cooperate with the lamination pressing plate 610 to connect the film. squeeze

Specifically, before the splicing film is separated from the splicing film tape, the scraper driving motor 651 drives the scraper 653 to the front end through the scraper driving gear 655 and the scraper driving rack 654. When the front suction head assembly 76 on the film sticking mechanism 7 . When the rear suction head assembly 77 sucks the film, the film pressing tensioning assembly 78 cooperates with the film pressing plate 610 to compress the film material tape; the front suction head assembly 76 and the rear suction head assembly 77 After the suction is tightened, the scraper driving motor 651 rotates in the reverse direction, driving the scraper 653 to move backward. The membrane is separated, and the suction of the splicing membrane is successfully realized.

Preferably, the film supply mechanism mounting plate 601 is further provided with a film supply pressure roller 607 and a film supply elastic pressure roller 608, and the film supply elastic pressure roller 608 can press the splicing film tape against the film supply pressure On the roller 607, the film supply pressure roller 607 and the rewinding guide roller 606 are connected with the output end of the film supply drive motor 602 through the film supply timing belt 609, and the film supply drive motor 602 passes through the film supply timing belt. 609 drives the film supply pressing roller 607 and the rewinding guide roller 606 to rotate.

The elastic film supply pressure roller 608 and the film supply pressure roller 607 can provide a structural recovery force for the rewinding of the splicing film material tape.

Preferably, the film mounting plate 701 is provided with a horizontal guide rail 709, and the horizontal sliding mounting plate 704 is mounted on the horizontal guide rail 709 and can slide along the horizontal direction on the horizontal guide rail 709. The horizontal sliding mounting plate 704 A vertical guide rail 710 is provided on the upper surface, and the vertical sliding mounting plate 705 is installed on the vertical guide rail 710 and can slide along the vertical direction on the vertical guide rail 710 .

Preferably, a suction head mounting plate 711 is provided on the vertical sliding mounting plate 705, and a front suction head sliding rail 712 and a rear suction head sliding rail 713 are arranged on the suction head mounting plate 711. The front suction head assembly 76 and the rear suction head assembly 77 are respectively disposed on the front suction head sliding rail 712 and the rear suction head sliding rail 713 and can slide on the front suction head sliding rail 712 and the rear suction head sliding rail 713 respectively.

Preferably, the front suction head assembly 76 includes a front suction head slider 761 disposed on the front suction head slide rail 712 and a front suction head mounting seat 762 disposed on the front suction head slider 761, so A front suction head 763 is mounted on the front suction head mounting seat 762, and the rear suction head assembly 77 includes a rear suction head sliding seat 771 arranged on the rear suction head sliding rail 713 and a rear suction head sliding seat 771 arranged on the rear suction head sliding rail 713. Rear suction head 772 on seat 771.

Preferably, the suction head mounting plate 711 is provided with a suction head upper limit plate 714 and a suction head lower limit plate 715, and a front suction head compression plate is provided between the front suction head slider 761 and the suction head upper limit plate 714 A spring 764, a rear suction head compression spring 773 is arranged between the rear suction head slider 771 and the suction head upper limit plate 714, and a matching mechanism is provided on the front suction head slider 761 and the rear suction head slider 771. The suction head limit block 716 of the suction head lower limit plate 715 is described.

Specifically, during the film suction or film sticking process, when the vertical sliding mounting plate 705 moves downward, the front suction head compression spring 764 and the rear suction head compression spring 773 are the front suction head 763 and the rear suction head 772 Provides a resilient downforce that helps protect the product or equipment from direct impact and prevents damage to the product or equipment.

Preferably, the lamination tensioning assembly 78 includes a lamination upper limit block 781 , a lamination lower limit block 782 and a lamination sliding guide 783 arranged on the vertical sliding mounting plate 705 . The lamination sliding guide 783 is provided with a lamination sliding seat 784, the lamination sliding seat 784 is provided with a lamination block 785 and a limit matching block 786 which cooperates with the lamination lower limit block 782, the lamination sliding seat 784 is connected with the pressure film. The film upper limit block 781 is provided with a film compression spring 787 .

The SMD carrier tape universal feeder also includes a frame cover 81 , a pre-cutting mechanism 82 , a receiving mechanism 83 , a bar code comparison system and a battery power supply system 85 .

The pre-cutting mechanism 82 is used to roughly pre-cut the carrier tape, so that the cam box carrier tape processing mechanism can precisely cut the carrier tape; The tape is subjected to receiving processing, which includes a receiving motor; the bar code comparison system is used for bar code comparison of the two rolls of carrier tapes to prevent the carrier tapes of different specifications from receiving materials; the battery power supply system 85 is installed in the The inside of the frame cover 81 is used to provide energy for the cam box carrier tape processing mechanism and the splicing film feeding and filming mechanism, so that the entire SMD carrier tape universal splicing machine has an independent power supply, no external power supply is required, and can be used independently. High flexibility and easy to use. The battery power system 85 includes a rechargeable battery that can be recharged and reused when the battery is depleted.

The above is a specific description of the preferred implementation of the present invention, but the present invention is not limited to the described embodiments, and those skilled in the art can also make various equivalent deformations or replacements on the premise that does not violate the spirit of the present invention , these equivalent modifications or substitutions are all included within the scope defined by the claims of the present application.

Claims (7)

1. A general-purpose SMD carrier tape splicing machine is characterized in that: the cam box carrier tape processing mechanism and the splicing film feeding and filming mechanism that are installed on the package mounting frame and the mounting frame, the cam box carrier tape processing mechanism The mechanism includes a main mounting plate (1) mounted on the mounting frame, a cam spindle mechanism (2), a left feeding and cutting mechanism (3), and a right feeding and cutting mechanism (4) provided on the main mounting plate (1). ) and a coating mechanism (5), the left feeding and cutting mechanism (3) and the right feeding and cutting mechanism (4) are identical in structure and are oppositely arranged on both sides of the main mounting plate (1). The film feeding and sticking mechanism includes a joining film feeding mechanism (6) and a film sticking mechanism (7) cooperating with the joining film feeding mechanism (6), and the joining film feeding mechanism (6) is the film sticking mechanism (6). The mechanism (7) supplies film, the left feeding and cutting mechanism (3) and the right feeding and cutting mechanism (4) respectively automatically cut the two carrier tapes that need to be fed, and the film sticking mechanism (7) will The material film is pasted to the joint of the two carrier tapes, and the coating mechanism (5) performs coating processing on the two carrier tapes at the interface; The left feeding and cutting mechanism (3) comprises a vertical mounting plate (301) fixed on the main mounting plate (1) and a carrier tape flow channel plate (302) fixed on the vertical mounting plate (301) , a carrier tape feeding motor (303), the output end of the carrier tape feeding motor (303) is provided with a carrier tape ratchet (304), and the upper edge of the carrier tape ratchet (304) passes through the carrier tape runner plate (302) and can drive the carrier tape to transport forward, the vertical installation plate (301) is also provided with a cutter chute block (305) with a chute inside, and the cutter chute block (305) An upper cutter slider (306) and a lower cutter slider (307) that can slide in the chute are installed thereon, and the upper cutter slider (306) and the lower cutter slider (307) are respectively provided with The upper cutter (308) and the lower cutter (309), the upper cutter slider (306) and the lower cutter slider (307) can be driven by the cam spindle mechanism (2) and move synchronously; The left feeding and cutting mechanism (3) further includes a carrier tape slide cover assembly, and the carrier tape slide cover assembly includes a slide cover guide column (310) and a slide cover guide column (310) provided on the slide cover guide column (310) and capable of being slidable. a carrier tape slide cover (311) sliding on the cover guide post (310), the carrier tape slide cover (311) is provided with a slide cover connecting block (312) for movably connecting with the cam spindle mechanism (2), The cam spindle mechanism (2) can drive the tape carrier slide cover (311) to slide on the slide cover guide post (310) through the slide cover connecting block (312), and the tape carrier slide cover assembly further includes a slide cover limiter. A position plate (313), a sliding cover compression spring (314) is arranged between the sliding cover connecting block (312) and the sliding cover limiting plate (313), and a carrier tape is arranged on the carrying tape sliding cover (311) The pressing wheel (315), the left feeding and cutting mechanism (3) further includes an anti-displacement component, and the anti-displacement component includes a carrier tape baffle (320), one side of the carrier tape baffle (320) is provided with a A reference plate (321) of the reference plane, a carrier tape limit hinge plate (322) is hinged on the other side of the carrier tape baffle plate (320), and one end of the carrier tape limit hinge plate (322) is connected to the vertical mounting plate ( 301) is provided with a compression spring, the carrier tape limit hinge plate (322) is provided with an anti-displacement lever (323), and the left feeding and cutting mechanism (3) also includes an optical fiber detection assembly, and the optical fiber detection assembly includes A grating wheel (331), a grating detection fiber (332), an incoming material detection fiber (333), an empty material emission fiber (334), and an empty material receiving fiber (335). 2. A universal SMD carrier tape splicing machine according to claim 1, characterized in that: the coating mechanism (5) comprises a coating mechanism mounting frame (51) fixed on the main mounting plate (1) and a carrier tape support plate (52), a first coating slider (53), and a second coating slider (54) arranged on the coating mechanism mounting frame (51), the coating first sliding block (54) The upper part of the block (53) is connected with a tape-carrying protruding envelope floating block (55) through a spring, and the upper part of the second coated slider (54) is a carrier tape edge floating pressure block (56). (51) is also provided with a coating slider (57), the coating slider (57) is provided with a coating scraper (58), the coating first slider (53) and the coating second sliding block (57) The two sliders (54) are both driven by the cam spindle mechanism (2) to slide, and the coating blade (58) is hinged on the coating slider (57). A spatula compression spring (59) is arranged between the lower wall surface of one end and the coating slider (57), and an adjusting screw (50) is provided at the other end of the coating spatula (58). 3. A universal feeder for SMD carrier tape according to claim 1, characterized in that: the cam spindle mechanism (2) comprises a cam spindle (21) and a A spindle drive motor (22), the cam spindle (21) is mounted on the main mounting plate (1) through a spindle mounting plate (23), and the cam spindle (21) is provided with a synchronous pulley (24) and a plurality of cams ( 25), a synchronous belt (26) is provided between the output end of the spindle drive motor (22) and the synchronous pulley (24), and the spindle drive motor (22) can pass the synchronous belt (26) and the synchronous pulley (24) Drive the cam spindle (21) to rotate, the output end of the spindle drive motor (22) is provided with a gearbox (27), and the spindle drive motor (22) drives the synchronous belt (27) through the gearbox (27). 26) Operation, the cam spindle mechanism (2) also includes a cam swing rod (28) matching the cam (25), and the cam (25) can drive the left feeding and cutting mechanism (28) through the cam swing rod (28). 3), the right feeding and cutting mechanism (4) and some components in the coating mechanism (5) are running. 4. A universal SMD carrier tape splicing machine according to claim 1, characterized in that: the splicing film feeding mechanism (6) comprises a film feeding mechanism mounting plate (601) and a The film feeding drive motor (602), the film feeding tray (603), the film feeding guide roller (604), the film feeding scraper assembly (65), the rewinding guide roller (606) on the mechanism mounting plate (601), the film feeding The mechanism (7) includes a film mounting plate (701), a film driving motor (702) mounted on the film mounting plate (701), and a U-shaped groove limit block (73) provided with a U-shaped groove (703) therein. , a horizontal sliding mounting plate (704), a vertical sliding mounting plate (705) is provided on the horizontal sliding mounting plate (704), and a front suction head assembly (76) is mounted on the vertical sliding mounting plate (705) , the rear suction head assembly (77) and the film tensioning assembly (78), the output end of the film driving motor (702) is provided with a film motor gearbox (706), and the output of the film motor gearbox (706) A swinging rod (707) is provided at the end, the free end of the swinging rod (707) is movably connected to a sliding driving rod (708), and one end of the sliding driving rod (708) is fixedly connected to the vertical sliding mounting plate ( 705), the other end of the sliding drive rod (708) is snapped into the U-shaped groove (703) of the U-shaped groove limit block (73) and can be moved along the U-shaped groove (703) in the U-shaped groove (703). 703) of the slotted track slide. 5. A universal SMD carrier tape splicing machine according to claim 4, characterized in that: the film supply scraper assembly (65) comprises a scraper drive motor (651) and a mounting plate (651) installed on the film supply mechanism. 601) on the scraper installation slide plate (652), the scraper installation slide plate (652) is fixedly installed with a scraper (653) and a scraper driving rack (654), and the output end of the scraper driving motor (651) is provided with a A scraper driving gear (655) meshed with the scraper driving rack (654), and the scraper driving motor (651) can drive the scraper installation through the matching structure of the scraper driving gear (655) and the scraper driving rack (654) The sliding plate (652) and the scraper (653) move back and forth; the scraper installation sliding plate (652) is mounted on the film supply mechanism mounting plate (601) through the scraper sliding rail (656) and can follow the scraper sliding rail (656) sliding, the film supply mechanism mounting plate (601) is also provided with a film supply pressure roller (607) and a film supply elastic pressure roller (608), the film supply elastic pressure roller (608) can press the splicing film Tightly on the film supply pressure roller (607), the film supply pressure roller (607) and the rewinding guide roller (606) and the output end of the film supply drive motor (602) pass through the film supply timing belt (609). ) is connected, the film supply driving motor (602) drives the film supply pressure roller (607) and the rewinding guide roller (606) to rotate through the film supply timing belt (609), and the film supply mechanism mounting plate (601) A lamination pressing plate (610) matched with the lamination tensioning assembly (78) is also provided thereon, and the lamination tensioning assembly (78) can cooperate with the lamination pressing plate (610) to compress the splicing film. 6. The universal SMD carrier tape splicing machine according to claim 4, characterized in that: the film mounting plate (701) is provided with a horizontal guide rail (709), and the horizontal sliding mounting plate (704) is installed on the On the horizontal guide rail (709) and slidable along the horizontal direction on the horizontal guide rail (709), a vertical guide rail (710) is provided on the horizontal sliding mounting plate (704), and the vertical sliding mounting plate ( 705) is mounted on the vertical guide rail (710) and can slide along the vertical direction on the vertical guide rail (710). 7. The universal SMD carrier tape splicer according to claim 4, characterized in that: a suction head installation plate (711) is provided on the vertical sliding installation plate (705), and the suction head installation plate (711) are provided with a front suction head slide rail (712) and a rear suction head slide rail (713), and the front suction head assembly (76) and the rear suction head assembly (77) are respectively arranged on the front suction head slide rail (711). 712) and the rear suction head slide rail (713) and can slide on the front suction head slide rail (712) and the rear suction head slide rail (713) respectively, and the front suction head assembly (76) comprises a A front suction head slider (761) on the front suction head slide rail (712) and a front suction head mounting seat (762) provided on the front suction head slider (761), the front suction head mounting seat ( 762) is mounted with a front suction head (763), and the rear suction head assembly (77) includes a rear suction head sliding seat (771) arranged on the rear suction head sliding rail (713) and a rear suction head sliding seat (771) arranged on the rear suction head sliding rail (713). The rear suction head (772) on the suction head sliding seat (771), the suction head mounting plate (711) is provided with a suction head upper limit plate (714) and a suction head lower limit plate (715), the front suction head A front suction head compression spring (764) is arranged between the head slider (761) and the suction head upper limit plate (714), and a front suction head sliding seat (771) is arranged between the suction head upper limit plate (714) There is a rear suction head compression spring (773), and the front suction head slider (761) and the rear suction head sliding seat (771) are provided with suction head limit blocks that cooperate with the suction head lower limit plate (715). (716), the lamination tensioning assembly (78) includes a lamination upper limit block (781), a lamination lower limit block (782) and a lamination slide set on the vertical sliding mounting plate (705) A guide rail (783), the lamination sliding guide (783) is provided with a lamination sliding seat (784), and the lamination sliding seat (784) is provided with a lamination block (785) and a lower limit of the lamination A limit matching block (786) of the position block (782), a film compression spring (787) is provided on the film pressing sliding seat (784) and the film pressing upper limit block (781).

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