CN209382968U

CN209382968U - A kind of feeding device for loader

Info

Publication number: CN209382968U
Application number: CN201822122995.5U
Authority: CN
Inventors: 王天华; 孙林华
Original assignee: Jiangyin Huatuo Electronic Co Ltd
Current assignee: Jiangyin Huatuo Electronic Co Ltd
Priority date: 2018-12-17
Filing date: 2018-12-17
Publication date: 2019-09-13
Anticipated expiration: 2028-12-17

Abstract

The utility model relates to the technical fields of loader, it is intended to provide a kind of feeding device for loader, its key points of the technical solution are that including material lodging bench and platform to be transported, it further include bottom plate, lifting device, connecting plate, sliding panel, the driving device for driving sliding panel mobile, adsorbent equipment and the first cylinder, the material lodging bench is arranged on bottom plate, the platform to be transported is arranged on bottom plate by lifting device, the connecting plate and material lodging bench are hingedly and in material lodging bench and wait transport between platform, first cylinder is articulated with bottom plate, and the piston rod of first cylinder is articulated with connecting plate；This feeding device for loader is during being transported to platform to be transported from material lodging bench for lead frame, lead frame is by horizontal transport, with by inclined-plane by transport compared with, reduce a possibility that lead frame is fallen, thus reduce lead frame damage a possibility that.

Description

A kind of feeding device for loader

Technical field

The utility model relates to the technical field of loader, in particular to a kind of feeding device for loader.

Background technique

Lead frame is the carrier of IC chip, is a kind of by means of bonding material (spun gold, aluminium wire, copper wire) realization The electrical connection of chip internal circuits exit and outer lead forms the key structure part of electric loop, it is played and outside The function served as bridge of conducting wire connection, requires using lead frame in most semiconductor integrated blocks, is electronics and information industry In important basic material.Chip thereon is fixed in lead frame by way of welding mostly.

Loader is the key equipment in semiconductor packing producing line, has very extensive answer in chip package With.Load is exactly that chip is assembled to lead frame up.

Notification number is that the Chinese patent of CN107086191A discloses a kind of lead frame auto loading machine, including rack, Feeding device, track conveying device, welder and the auto loading device being sequentially arranged in rack, feeding device include accepting In the platform to be transported of track conveying device the last period, positioned at platform side to be transported and the material to store lead frame is deposited Platform is put, delivery track is extended to close to one end of platform to be transported wait transport on platform, it is equipped with pusher cylinder wait transport platform, The cylinder rod of pusher cylinder is equipped with the pushing block to push lead frame in conveying immigration housing, material lodging bench It is equipped with blowing inclined-plane, the gradient direction along blowing inclined-plane is equipped with driving belt, and material lodging bench is equipped with to drive transmission Second driving motor of belt movement is fixed on driving belt and holds in the palm lead frame bottom on blowing inclined-plane and to push The jacking plate that lead frame rises is additionally provided with being transported to the lead frame on blowing inclined-plane wait transport on material lodging bench Transshipment acitivity on platform.

Although lead frame can be placed on track conveying device by the feeding device on this loader, inciting somebody to action During lead frame is transported to wait transport platform from material lodging bench, since blowing inclined-plane is heeling condition, lead frame It is easy to fall in being conveyed through journey, causes the damage of lead frame.

Utility model content

The purpose of the utility model is to provide a kind of feeding devices for loader, and lead frame is being deposited from material Put during platform is transported to wait transport platform, lead frame by horizontal transport, with by inclined-plane by transport compared with, reduce A possibility that lead frame is fallen, thus a possibility that reducing lead frame damage.

The above-mentioned technical purpose of the utility model has the technical scheme that

A kind of feeding device for loader, including material lodging bench and platform to be transported further include bottom plate, lifting dress It sets, connecting plate, sliding panel, driving device, adsorbent equipment and the first cylinder for driving sliding panel mobile, the material lodging bench is set It sets on bottom plate, the platform to be transported is arranged on bottom plate by lifting device, and the connecting plate and material lodging bench are hinged And in material lodging bench and wait transport between platform, first cylinder is articulated with bottom plate, and the piston of first cylinder Bar is articulated with connecting plate, and the driving device is arranged on bottom plate, and the output end of the driving device connects sliding panel, described Adsorbent equipment is connect with sliding panel.

By using above-mentioned technical proposal, lead frame is being transported to when transporting platform from material lodging bench, is being started First cylinder, the first cylinder drive connecting plate rotation, connecting plate are made to be in horizontality, push the lead frame on material lodging bench Frame, lead frame are moved on connecting plate from material lodging bench, then are moved on moving platform to be shipped from connecting plate, entire to convey In the process, lead frame is by horizontal transport, with by inclined-plane by transport compared with, reduce the possibility that lead frame is fallen Property, thus a possibility that reducing lead frame damage.

Further setting: further including pushing meanss, the pushing meanss include first motor, first gear, the first rack gear With the first pushing block, the material lodging bench is equipped with the first groove and the first through slot, and the first gear passes through first rotating shaft It is rotationally connected with the first through slot, the first motor is arranged in the first groove, and the first rotating shaft runs through the first through slot side wall It extends in the first groove and links with first motor, first rack gear is slidably matched with the first through slot, and first tooth Item is engaged with first gear, and first pushing block is connected to the one end of the first rack gear close to platform to be transported, and described first The width of pushing block is greater than the distance between material lodging bench and platform to be transported.

By using above-mentioned technical proposal, start first motor, first motor drives first gear to turn by first rotating shaft Dynamic, first gear drives the first rack gear mobile during rotation, and first the first pushing block of rack drives is mobile, the first pushing block Lead frame is pushed in moving process, it is and logical to make lead frame by connecting plate and be transported to platform to be transported It crosses manually to push and compare, reduce a possibility that lead frame is polluted by dust on hand.

Further setting: it is connected between the first rotating shaft and first motor by deceleration mechanism, deceleration mechanism packet Active reduction gearing and driven reduction gearing are included, the active reduction gearing is arranged in first motor, the driven reducing gear Wheel is arranged in first rotating shaft, and the active reduction gearing is engaged with driven reduction gearing, and the active reduction gearing is less than Driven reduction gearing.

By using above-mentioned technical proposal, the setting of deceleration mechanism can play decelerating effect, make the revolving speed of first rotating shaft Less than the revolving speed of first motor, to reduce the revolving speed of first gear, slows down the movement speed of the first rack gear, enable lead frame It is enough slowly to be conveyed, improve the stability in transmission process.

Further setting: the first through slot side wall is equipped with the second limiting slot, and first rack gear is equipped with the first limit Position item, first positive stop strip are slidably matched with the second limiting slot, and side and object of first rack gear away from first gear The surface of material lodging bench flushes.

By using above-mentioned technical proposal, in the first rack gear moving process, the first positive stop strip is moved along the second limiting slot It is dynamic, so that the moving process for the first rack gear is oriented to, improve stability of first rack gear in moving process, and the first tooth Item is flushed away from the side of first gear with the surface of material lodging bench, can be improved the planarization on feeding lodging bench surface.

Further setting: the lifting device includes the second motor, second gear and the second rack gear, and second motor is set It sets on bottom plate, the bottom plate is equipped with connection frame, and the second gear is arranged on connection frame by the second shaft, and described the Two shafts and connection frame are rotatablely connected, and second motor and the second shaft link, and the bottom plate is equipped with the first position-limited rail, institute The second rack gear is stated equipped with the first limiting slot, first limiting slot is slidably matched with the first position-limited rail, and second rack gear It is engaged with second gear, second rack gear is connected to platform to be transported away from one end of bottom plate.

By using above-mentioned technical proposal, the second motor passes through the second shaft in the operating condition and second gear is driven to turn Dynamic, second gear drives the second rack gear mobile during rotation, and the second rack gear drives platform court to be transported in moving process It is mobile to adsorbent equipment direction, so that the lead frame wait transport on platform is adsorbed device absorption, driving device passes through sliding panel It drives mobile device mobile, lead frame is moved to corresponding position and is put down, to realize the purpose of feeding.

Further setting: the bottom plate is equipped with guide post, described wait transport platform equipped with guide sleeve, the guide sleeve It is slidably matched with guide post.

By using above-mentioned technical proposal, in platform moving process to be transported, guide sleeve is slided along guide post, thus Moving process for platform to be transported is oriented to, and stability of the platform to be transported in moving process is improved.

Further setting: the driving device includes third motor, lead screw, nut seat and guide rod, and the bottom plate passes through Vertical plate is connected with sliding groove, and the third motor is arranged on sliding groove, and support plate, the lead screw are equipped in the sliding groove It is rotatablely connected with support plate, the third motor is connected to lead screw, and the nut seat is bolted in lead screw, and the guide rod setting exists In support plate and run through nut seat, the sliding panel is connected to nut seat.

By using above-mentioned technical proposal, after adsorbent equipment adsorbs lead frame, third motor is in the operating condition Lead screw rotation is driven, it is mobile that lead screw drives nut seat during rotation, to drive sliding panel mobile, adsorbent equipment is with cunning Movable plate moves together, to realize the purpose of transfer lead frame.

Further setting: the adsorbent equipment includes air pump, gas-guide tube and sucker, and the air pump is arranged on sliding panel, The sucker connects air pump, one end connecting sucker of the gas-guide tube, and the other end connects air pump.

By using above-mentioned technical proposal, when lead frame and sucker conflict, air pump is by gas-guide tube air-breathing, by lead Frame absorption, then drive movable block movement to move lead frame to realize the purpose of transfer lead frame by driving device It is sent to corresponding position.

In conclusion the utility model has the following beneficial effects:

1, start the first cylinder, the first cylinder drives connecting plate rotation, connecting plate is made to be in horizontality, and material is pushed to deposit The lead frame on platform is put, lead frame is moved on connecting plate from material lodging bench, then is moved to from connecting plate to be exercised On platform, in entire transmission process, lead frame by horizontal transport, with by inclined-plane by transport compared with, reduce lead A possibility that frame is fallen, thus a possibility that reducing lead frame damage；

2, first motor drives first gear rotation by first rotating shaft, and first gear drives the first tooth during rotation Item is mobile, and first the first pushing block of rack drives is mobile, and the first pushing block pushes lead frame in moving process, to make Lead frame is by connecting plate and is transported to platform to be transported, and compared with by manually pushing, reduces lead frame A possibility that being polluted by dust on hand；

3, the setting of fast component can play decelerating effect, and the revolving speed of first rotating shaft is made to be less than the revolving speed of first motor, from And reduce the revolving speed of first gear, slow down the movement speed of the first rack gear, lead frame is enable slowly to be conveyed, improves Stability in transmission process.

Detailed description of the invention

Fig. 1 is in the present embodiment for embodying the structural schematic diagram of the utility model；

Fig. 2 is in the present embodiment for embodying the structural schematic diagram of lifting device；

Fig. 3 is in the present embodiment for embodying the structural schematic diagram of adsorbent equipment；

Fig. 4 is in the present embodiment for embodying the structural schematic diagram of pushing meanss；

Fig. 5 is in Fig. 4 for embodying the portion the A schematic enlarged-scale view of deceleration mechanism.

In figure, 1, bottom plate；2, material lodging bench；3, platform to be transported；4, lifting device；41, the second motor；42, second Gear；43, the second rack gear；5, connecting plate；6, sliding panel；7, driving device；71, third motor；72, lead screw；73, nut seat； 74, guide rod；8, adsorbent equipment；81, air pump；82, gas-guide tube；83, sucker；9, pushing meanss；91, first motor；92, first Gear；93, the first rack gear；94, the first pushing block；10, the first cylinder；11, connecting column；12, connection frame；13, the second shaft； 14, the first position-limited rail；15, the first limiting slot；16, guide post；17, guide sleeve；18, the first groove；19, the first through slot；20, One shaft；21, deceleration mechanism；211, active reduction gearing；212, driven reduction gearing；22, the second limiting slot；23, the first limit Position item；24, vertical plate；25, sliding groove；26, support plate；27, link block；28, suction hole.

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing.

Embodiment: a kind of feeding device for loader, as shown in Figure 1, including bottom plate 1, material lodging bench 2, to be shipped It send platform 3, lifting device 4, connecting plate 5, sliding panel 6, the driving device 7 for driving sliding panel 6 mobile, adsorbent equipment 8, push dress Set 9 and first cylinder 10.

As depicted in figs. 1 and 2, material lodging bench 2 is arranged on bottom plate 1 by connecting column 11, and platform 3 to be transported passes through liter Falling unit 4 is arranged on bottom plate 1, and lifting device 4 includes the second motor 41, second gear 42 and the second rack gear 43, the second motor 41 are arranged on bottom plate 1 by rack, and bottom plate 1 is equipped with connection frame 12, and second gear 42 is arranged by the second shaft 13 even It connects on frame 12, the second shaft 13 is rotatablely connected with connection frame 12, and the second motor 41 is connect with the second shaft 13, and bottom plate 1 is equipped with First position-limited rail 14, the second rack gear 43 are equipped with the first limiting slot 15, and the first limiting slot 15 is slidably matched with the first position-limited rail 14, And second rack gear 43 engaged with second gear 42, the second rack gear 43 is connected to platform 3 to be transported, bottom plate 1 away from one end of bottom plate 1 It is equipped with guide post 16, platform 3 to be transported is equipped with guide sleeve 17, and guide sleeve 17 is slidably matched with guide post 16, to treat The moving direction for transporting platform 3 is oriented to.

As shown in figures 1 and 3, connecting plate 5 is hinged by hinge and material lodging bench 2, and connecting plate 5 is in material lodging bench Between 2 and platform to be transported 3, the first cylinder 10 is articulated with bottom plate 1, and the piston rod of the first cylinder 10 is articulated with connecting plate 5.

As shown in Figure 4 and Figure 5, pushing meanss 9 are pushed away including first motor 91, first gear 92, the first rack gear 93 and first Motion block 94, material lodging bench 2 are equipped with the first groove 18 and the first through slot 19, and first gear 92 is connected by the rotation of first rotating shaft 20 It is connected to the first through slot 19, first motor 91 is arranged in the first groove 18, and first rotating shaft 20 extends through 19 side wall of the first through slot It links in the first groove 18 and by deceleration mechanism 21 and first motor 91, deceleration mechanism 21 includes active reduction gearing 211 With driven reduction gearing 212, active reduction gearing 211 is arranged in first motor 91, and driven reduction gearing 212 is arranged first In shaft 20, active reduction gearing 211 is engaged with driven reduction gearing 212, and active reduction gearing 211 is less than driven reducing gear Wheel 212, the first rack gear 93 is slidably matched with the first through slot 19, and 19 side wall of the first through slot is equipped with the second limiting slot 22, the first tooth Item 93 is equipped with the first positive stop strip 23, and the first positive stop strip 23 is slidably matched with the second limiting slot 22, and the first rack gear 93 deviates from the The side of one gear 92 is flushed with the surface of material lodging bench 2, and the first rack gear 93 is engaged with first gear 92, the first pushing block 94 The first rack gear 93 is connected to close to one end of platform 3 to be transported, and the width of the first pushing block 94 be greater than material lodging bench 2 with to Transport the distance between platform 3.

As shown in Figure 1, driving device 7 is arranged on bottom plate 1, driving device 7 includes third motor 71, lead screw 72, nut Seat 73 and guide rod 74, bottom plate 1 are connected with sliding groove 25 by vertical plate 24, and third motor 71 is arranged by base in sliding groove On 25, support plate 26 is equipped in sliding groove 25, lead screw 72 and support plate 26 are rotatablely connected, and third motor 71 is connected to lead screw 72, Nut seat 73 is bolted in lead screw 72, and guide rod 74 is arranged in support plate 26 and runs through nut seat 73, so as to nut seat 73 Moving direction is oriented to, and sliding panel 6 is connected to nut seat 73.

Good as shown in Figure 3, adsorbent equipment 8 is connect with sliding panel 6, and adsorbent equipment 8 includes air pump 81, gas-guide tube 82 and sucker 83, air pump 81 is arranged on sliding panel 6, and sucker 83 connects air pump 81, one end connecting sucker of gas-guide tube 82 by link block 27 83, the other end connects air pump 81, and in the present embodiment, sucker 83 is a hollow form shell, and hollow form lower part of the housing is equipped with suction hole 28, gas-guide tube 82 connects hollow form housing sidewall away from one end of air pump 81.

Implementation process: the first cylinder 10 of starting, the first cylinder 10 drive connecting plate 5 to rotate, and connecting plate 5 is made to be in horizontal State starts first motor 91, and first motor 91 drives first gear 92 to rotate by first rotating shaft 20, and first gear 92 is rotating Drive the first rack gear 93 mobile in the process, the first rack gear 93 drives the first pushing block 94 mobile, and the first pushing block 94 is being moved through Lead frame is pushed in journey, lead frame is moved on connecting plate 5 from material lodging bench 2, then be moved to from connecting plate 5 to On motion platform, thus realize the purpose that lead frame is transported on platform 3 to be transported, in entire transmission process, lead frame Frame by horizontal transport, with by inclined-plane by transport compared with, reduce a possibility that lead frame is fallen, draw to reduce A possibility that wire frame damages.

Lead frame is transported to after transporting on platform 3, starts the second motor 41, and the second motor 41 passes through the second shaft 13 drive second gear 42 to rotate, and second gear 42 drives the second rack gear 43 mobile during rotation, and the second rack gear 43 is moving It drives platform 3 to be transported mobile towards 83 direction of sucker during dynamic, contradicts lead frame and sucker 83, booster air pump 81, Air pump 81 is adsorbed lead frame by 82 air-breathing of gas-guide tube.

After lead frame is adsorbed, start third motor 71, third motor 71 drives lead screw 72 to rotate, and lead screw 72 is rotating Drive nut seat 73 mobile in the process, nut seat 73 drives adsorbent equipment 8 mobile by sliding panel 6, to realize transfer lead The purpose of frame.

This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.

Claims

1. a kind of feeding device for loader, including material lodging bench (2) and platform to be transported (3), it is characterised in that: also Including bottom plate (1), lifting device (4), connecting plate (5), sliding panel (6), the driving device (7) for driving sliding panel (6) mobile, inhale Adsorption device (8) and the first cylinder (10), the material lodging bench (2) are arranged on bottom plate (1), and the platform (3) to be transported is logical It crosses lifting device (4) to be arranged on bottom plate (1), the connecting plate (5) and material lodging bench (2) are hingedly and in material lodging bench (2) between platform to be transported (3), first cylinder (10) is articulated with bottom plate (1), and the piston of first cylinder (10) Bar is articulated with connecting plate (5), and the driving device (7) is arranged on bottom plate (1), and the output end of the driving device (7) connects It connects sliding panel (6), the adsorbent equipment (8) connect with sliding panel (6).

2. a kind of feeding device for loader according to claim 1, it is characterised in that: further include pushing meanss (9), the pushing meanss (9) include first motor (91), first gear (92), the first rack gear (93) and the first pushing block (94), the material lodging bench (2) is equipped with the first groove (18) and the first through slot (19), and the first gear (92) passes through the One shaft (20) is rotationally connected with the first through slot (19), and the first motor (91) setting is in the first groove (18), and described the One shaft (20) is extended in the first groove (18) through the first through slot (19) side wall and is linked with first motor (91), and described the One rack gear (93) is slidably matched with the first through slot (19), and first rack gear (93) is engaged with first gear (92), and described One pushing block (94) is connected to the one end of the first rack gear (93) close to platform to be transported (3), and first pushing block (94) Width is greater than the distance between material lodging bench (2) and platform to be transported (3).

3. a kind of feeding device for loader according to claim 2, it is characterised in that: the first rotating shaft (20) It is connect between first motor (91) by deceleration mechanism (21), the deceleration mechanism (21) includes active reduction gearing (211) With driven reduction gearing (212), the active reduction gearing (211) is arranged on first motor (91), the driven reducing gear It takes turns (212) to be arranged on first rotating shaft (20), the active reduction gearing (211) is engaged with driven reduction gearing (212), and institute Active reduction gearing (211) are stated less than driven reduction gearing (212).

4. a kind of feeding device for loader according to claim 2, it is characterised in that: first through slot (19) Side wall is equipped with the second limiting slot (22), and first rack gear (93) is equipped with the first positive stop strip (23), first positive stop strip (23) it is slidably matched with the second limiting slot (22), and first rack gear (93) is deposited away from the side of first gear (92) with material The surface for putting platform (2) flushes.

5. a kind of feeding device for loader according to claim 1, it is characterised in that: the lifting device (4) Including the second motor (41), second gear (42) and the second rack gear (43), second motor (41) is arranged on bottom plate (1), The bottom plate (1) is equipped with connection frame (12), and the second gear (42) is arranged by the second shaft (13) in connection frame (12) On, second shaft (13) and connection frame (12) are rotatablely connected, and second motor (41) and the second shaft (13) are linked, institute Bottom plate (1) is stated equipped with the first position-limited rail (14), second rack gear (43) is equipped with the first limiting slot (15), first limit Position slot (15) is slidably matched with the first position-limited rail (14), and second rack gear (43) is engaged with second gear (42), and described the Two rack gears (43) are connected to platform to be transported (3) away from the one end of bottom plate (1).

6. a kind of feeding device for loader according to claim 5, it is characterised in that: set on the bottom plate (1) Have guide post (16), the platform (3) to be transported is equipped with guide sleeve (17), and the guide sleeve (17) and guide post (16) are slided Cooperation.

7. a kind of feeding device for loader according to claim 1, it is characterised in that: the driving device (7) Including third motor (71), lead screw (72), nut seat (73) and guide rod (74), the bottom plate (1) is connected by vertical plate (24) It is connected to sliding groove (25), the third motor (71) is arranged on sliding groove (25), and support plate is equipped in the sliding groove (25) (26), the lead screw (72) and support plate (26) are rotatablely connected, and the third motor (71) is connected to lead screw (72), the nut Seat (73) is bolted in lead screw (72), and the guide rod (74) is arranged on support plate (26) and runs through nut seat (73), the cunning Movable plate (6) is connected to nut seat (73).

8. a kind of feeding device for loader according to claim 1, it is characterised in that: the adsorbent equipment (8) Including air pump (81), gas-guide tube (82) and sucker (83), the air pump (81) is arranged on sliding panel (6), the sucker (83) It connects air pump (81), one end connecting sucker (83) of the gas-guide tube (82), the other end connects air pump (81).