CN216807033U

CN216807033U - Feeding mechanism

Info

Publication number: CN216807033U
Application number: CN202123200429.XU
Authority: CN
Inventors: 范建群
Original assignee: Suzhou Jingshuo Automation Equipment Co ltd
Current assignee: Suzhou Jingshuo Automation Equipment Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-06-24
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a feeding mechanism, which relates to the field of automation equipment, and adopts the technical scheme that: including setting up the third feed bin that is arranged in the frame and is used for placing the product and separates the paper, a fourth feed bin for placing the product, a fifth sucking disc module that is arranged in getting the product in the fourth feed bin to get to put to the third feed bin with the product of product in the fourth feed bin at a distance from the paper and put, the fourth feed bin sets up to two, be fixed with first truss in the frame, be provided with the sharp module of third on the first truss, the homonymy of sharp module of third has two independent outputs, fourth sucking disc module and fifth sucking disc module set up respectively on two output of the sharp module of third, be provided with metal inductive transducer on the fifth sucking disc module. The automatic paper separation and feeding device realizes automatic product feeding and material taking of the product separation paper, and effectively improves the working efficiency of the product feeding.

Description

Feeding mechanism

Technical Field

The utility model relates to the field of automation equipment, in particular to a feeding mechanism.

Background

The lead frame is used as a chip carrier of an integrated circuit, the lead frame realizes the electrical connection between the leading-out end of an internal circuit of the chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires) to form a key structural member of an electrical circuit, the lead frame plays a role of a bridge connected with an external lead, the lead frame is required to be used in most semiconductor integrated blocks and is an important basic material in the electronic information industry, the copper alloy used for the lead frame is roughly divided into a copper-iron system, a copper-nickel-silicon system, a copper-chromium system, a copper-nickel-tin system (JK-2 alloy) and the like, ternary, quaternary and other multi-element copper alloys can obtain better performance and lower cost than the traditional binary alloys, the grade of the copper-iron alloy is the most, the copper-iron alloy has better mechanical strength, stress relaxation resistance and low creep deformation, and is a good lead frame material, generally, in the production and processing of lead frames, lead frame detection equipment is needed to perform optical detection on the lead frames, and in the detection process, in order to avoid the abrasion of the lead frames, a layer of paper partition must be placed between every two lead frames.

Wherein, feed mechanism is the essential subassembly of lead frame check out test set, and current feed mechanism can only get the lead frame and carry out the material loading however, separates the paper on the lead frame and needs the manual work to take out, like this greatly reduced the work efficiency of lead frame material loading.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a feeding mechanism, which effectively improves the working efficiency of product feeding.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a feed mechanism, is used for putting the product in the frame and separates the third feed bin of paper, the fourth feed bin that is used for placing the product, be used for getting the product in the fourth feed bin and put the fourth sucking disc module on next station and be arranged in getting the product between the product in the fourth feed bin and put the fifth sucking disc module in the third feed bin with separating the paper, the fourth feed bin sets up to two, be fixed with first truss in the frame, be provided with the sharp module of third on the first truss, the homonymy of the sharp module of third has two independent outputs, fourth sucking disc module and fifth sucking disc module set up respectively on two output of the sharp module of third, be provided with metal inductive sensor on the fifth sucking disc module.

In one embodiment, the third bunker and the fourth bunker each include a base fixed on the frame, a sliding table slidably connected to the base, two first width adjusting bases slidably connected to the sliding table via first width adjusting slide rails, a plurality of first width retaining posts respectively fixed to the first width adjusting bases, and a first width adjusting screw rod for driving the two first width adjusting bases to move toward or away from each other, the two first width adjusting bases are respectively provided with threaded grooves with opposite rotation directions, the first width adjusting screw rod is respectively in threaded connection with the two first width adjusting bases, the sliding table is further fixed with a first length adjusting slide rail, the first length adjusting slide rail is slidably connected with a first length adjusting base, the first length adjusting base is fixed with a first length retaining post, the sliding table is further longitudinally slidably connected with a support plate, the supporting plate is parallel to the sliding table, adjusting grooves for adjusting the length retaining columns and the width retaining columns are formed in the supporting plate respectively, limiting columns used for longitudinally limiting the supporting plate are fixed on the sliding table, and a lifting driving assembly used for driving the supporting plate to lift is arranged on the base.

In one embodiment, the lifting driving assembly comprises a first motor seat fixed on the base through a first guide rod, a first motor fixed on the first motor seat, a first lifting plate slidably connected to the first guide rod, and a first ejector rod fixed on the first lifting plate, wherein a thread groove is formed in the first lifting plate, a first longitudinal lead screw is fixed at an output end of the first motor, the first longitudinal lead screw is in threaded connection with the thread groove of the first lifting plate, a through groove for extending the first ejector rod is formed in the corresponding position of the sliding table and the base, the first ejector rod can extend out of the through groove to lift the supporting plate, and a micro switch is further arranged between the sliding table and the base.

In one embodiment, a reverse electromagnet is arranged between the sliding table and the base.

In one of them embodiment, fourth sucking disc module and fifth sucking disc module all include the support, set up vertical servo slip table on the support, two sucking disc supports of sliding connection on vertical servo slip table output and be used for carrying out the sucking disc accommodate the lead screw that the width was adjusted to two sucking disc supports, two be fixed with the sucking disc slide rail that is parallel to each other on the sucking disc support respectively, sliding connection has a plurality of sucking disc sliders on the sucking disc slide rail, be fixed with vacuum chuck through the sucking disc gold utensil on the sucking disc slider.

In conclusion, the utility model has the following beneficial effects: before the work, the product that the product separated paper has been placed to the interval is placed in two fourth feed bins, during the material loading, the product of fourth sucking disc module in with arbitrary fourth feed bin is got and is put to outside next station on, the product separated paper on the product of fifth sucking disc module is got and is put in the third feed bin, wherein, when metal inductive transducer detects not having the product separated paper, the fifth sucking disc module does not move, thereby can not cause and get the condition of putting the product into the third feed bin, and after the product in one of them fourth feed bin was got, can pull out the material loading with it, and get the product in another fourth feed bin, the condition of waiting for the material loading can not exist and shut down, the work efficiency of product material loading has been improved.

Drawings

Fig. 1 is a schematic structural view of a feeding mechanism according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a third bunker or a fourth bunker in the feeding mechanism according to the embodiment of the present application;

fig. 3 is a schematic structural diagram of a fourth chuck module or a fifth chuck module in the feeding mechanism according to the embodiment of the present application.

In the figure: 21. a third storage bin; 22. a fourth storage bin; 23. a fourth suction cup module; 24. a fifth suction cup module; 25. a third linear module 111, a base; 112. a sliding table; 113. a first width adjustment slide rail; 114. a first width adjustment screw; 115. a first width adjustment seat; 116. a first width stop post; 117. a first length adjustment slide rail; 118. a first length adjustment seat; 119. a first length fence; 120. a support plate; 121. a limiting column; 122. a lift drive assembly; 1221. a first guide bar; 1222. a first motor mount; 1223. a first motor; 1224. a first longitudinal screw; 1225. a first jacking plate; 1226. a first ejector rod; 131. a support; 132. a longitudinal servo sliding table; 133. a suction cup holder; 134. a suction disc adjusting screw rod; 135. a suction cup slide rail; 136. a suction cup slider; 137. a sucker fitting; 138. and (4) vacuum chuck.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, an embodiment of the present application provides a feeding mechanism, which includes a third bin 21 for placing a product separation paper, a fourth bin 22 for placing a product, a fourth suction cup module 23 for picking and placing a product in the fourth bin 22 to a next station, and a fifth suction cup module 24 for picking and placing a product separation paper between products in the fourth bin 22 to the third bin 21, which are disposed on the frame 1. Fourth feed bin 22 sets up to two, be fixed with first truss in the frame 1, be provided with third sharp module 25 on the first truss, the homonymy of third sharp module 25 has two independent outputs, fourth sucking disc module 23 and fifth sucking disc module 24 set up respectively on two outputs of third sharp module 25, be provided with metal inductive transducer on the fifth sucking disc module 24.

It is to be noted that the metal inductive sensor may be specifically a high-frequency oscillation type, a magneto magnetic type, a capacitive type, or the like.

Before the work, the manual work is placed the product that the product separated paper has been placed at the interval in two fourth feed bins 22, during the material loading, the product of fourth sucking disc module 23 in with arbitrary fourth feed bin 22 is got and is put to next station on, the product of fifth sucking disc module 24 on with the product separated paper and is got and put in third feed bin 21, wherein, when metal inductive pick ware detected that there is not the product to separate paper, fifth sucking disc module 24 does not move to can not cause and get the condition of putting the product into third feed bin 21.

In the above manner, the fourth bins 22 are arranged to be two, after the product in one of the fourth bins 22 is taken out, the product can be pulled out for loading, and the product in the other fourth bin 22 is taken, so that the situation of waiting for loading during shutdown can be avoided, and the work efficiency of product loading is improved.

On the basis, the third bunker 21 and the fourth bunker 22 each include a base 111 fixed on the frame 1, a sliding table 112 slidably connected to the base 111, two first width adjustment bases 115 slidably connected to the sliding table 112 via first width adjustment slide rails 113, a plurality of first width retaining posts 116 respectively fixed to the first width adjustment bases 115, and a first width adjustment screw 114 for driving the two first width adjustment bases 115 to move in opposite directions or in opposite directions, the two first width adjustment bases 115 are respectively provided with screw grooves with opposite turning directions, the first width adjustment screw 114 is respectively in threaded connection with the two first width adjustment bases 115, the sliding table 112 is further fixed with a first length adjustment slide rail 117, the first length adjustment slide rail 117 is slidably connected with a first length adjustment base 118, the first length adjustment base 118 is fixed with a first length retaining post 119, the sliding table 112 is further connected with a supporting plate 120 in a longitudinal sliding mode, the supporting plate 120 is parallel to the sliding table 112, an adjusting groove for adjusting a length blocking column and a width blocking column is formed in the supporting plate 120, a limiting column 121 used for longitudinally limiting the supporting plate 120 is fixed on the sliding table 112, and a lifting driving assembly 122 used for driving the supporting plate 120 to lift is arranged on the base 111.

And a reverse electromagnet is arranged between the sliding table 112 and the base 111.

During operation, can carry out length and width adjustment to the feed bin through adjusting first width adjust knob and first length adjust knob, make it can be applicable to the product of different length and width, during initial condition, lift drive assembly 122 can not stretch out slip table 112, layer board 120 descends to spacing post 121 under the action of gravity on, can be convenient this moment slide the slip table 112 for base 111 and pull out, so that the manual work is got and is put the product, after slip table 112 resets, drive assembly can be with layer board 120 jacking, so that the product can rise by the successive layer.

Above-mentioned mode has application scope extensively, is suitable for convenient advantage, wherein, reverse electromagnet does not have the magnetism when circular telegram, has magnetism when not circular telegram, and like this when the equipment transportation, slip table 112 can adsorb on base 111, can not unexpected slip and damage, simultaneously, adopts reverse electromagnet to be favorable to improving its life.

On the basis, the lifting driving assembly 122 includes a first motor base 1222 fixed on the base 111 through a first guide rod (1221), a first motor 1223 fixed on the first motor base 1222, a first lifting plate 1225 slidably connected to the first guide rod 1221, and a first ejector rod 1226 fixed on the first lifting plate 1225, a thread groove is provided on the first lifting plate 1225, a first longitudinal lead screw 1224 is fixed at an output end of the first motor 1223, the first longitudinal lead screw 1224 is in threaded connection with the thread groove of the first lifting plate 1225, a through groove for extending the first ejector rod 1226 is provided at a position corresponding to the sliding table 112 and the base 111, the first ejector rod 1226 can extend out of the through groove to lift the supporting plate 120, and a micro switch is further provided between the sliding table 112 and the base 111.

During operation, when the microswitch identifies that the sliding table 112 is in place, the lead screw drives the first lifting plate 1225 to ascend, and the first ejector rod 1226 penetrates through the through groove to lift the supporting plate 120.

In the mode, the problem that the first ejector rod 1226 is ejected when the sliding table 112 is not in place is solved through the arrangement of the micro switch, and meanwhile, compared with other limit switches, the micro switch has longer service life and improves the reliability of the utility model.

On the basis, fourth sucking disc module 23 and fifth sucking disc module 24 all include support 131, set up vertical servo slip table 132 on support 131, two sucking disc supports 133 of sliding connection on vertical servo slip table 132 output and be used for carrying out the sucking disc accommodate the lead screw 134 that the width was adjusted to two sucking disc supports 133, two be fixed with the sucking disc slide rail 135 that is parallel to each other on the sucking disc support 133 respectively, sliding connection has a plurality of sucking disc sliders 136 on the sucking disc slide rail 135, be fixed with vacuum chuck 138 through sucking disc gold utensil 137 on the sucking disc slider 136.

In operation, the vacuum chuck 138 can be attached to the edge of the product without damaging the surface of the product.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.

Claims

1. The utility model provides a feed mechanism which characterized in that: comprises a third storage bin (21) which is arranged on a frame (1) and is used for placing product separation paper, a fourth storage bin (22) for placing products, a fourth sucking disc module (23) for picking and placing the products in the fourth storage bin (22) to the next station and a fifth sucking disc module (24) for picking and placing the product separation paper among the products in the fourth storage bin (22) to the third storage bin (21), the number of the fourth storage bins (22) is two, a first truss is fixed on the rack (1), a third linear module (25) is arranged on the first truss, two independent output ends are arranged on the same side of the third linear module (25), the fourth sucker module (23) and the fifth sucker module (24) are respectively arranged at two output ends of the third linear module (25), and the fifth sucker module (24) is provided with a metal induction sensor.

2. The feed mechanism of claim 1, wherein: the third storage bin (21) and the fourth storage bin (22) respectively comprise a base (111) fixed on the rack (1), a sliding table (112) connected on the base (111) in a sliding manner, two first width adjusting seats (115) connected on the sliding table (112) in a sliding manner through a first width adjusting sliding rail (113), a plurality of first width baffle columns (116) respectively fixed on the first width adjusting seats (115) and first width adjusting screw rods (114) used for driving the two first width adjusting seats (115) to move in opposite directions or in opposite directions, the two first width adjusting seats (115) are respectively provided with thread grooves with opposite rotation directions, the first width adjusting screw rods (114) are respectively in threaded connection with the two first width adjusting seats (115), the sliding table (112) is also fixedly provided with a first length adjusting sliding rail (117), the first length adjusting sliding rail (117) is connected with a first length adjusting seat (118) in a sliding manner, be fixed with first length bumping post (119) on first length adjustment seat (118), it has layer board (120) to go up still longitudinal sliding connection on slip table (112), layer board (120) are parallel with slip table (112), be provided with the adjustment tank that supplies length bumping post and width bumping post to adjust respectively on layer board (120), be fixed with on slip table (112) and be used for carrying out vertical spacing post (121) to layer board (120), be provided with on base (111) and be used for driving lift drive assembly (122) that layer board (120) go up and down.

3. The feed mechanism of claim 2, wherein: the lifting driving assembly (122) comprises a first motor base (1222) fixed on the base (111) through a first guide rod (1221), a first motor (1223) fixed on the first motor base (1222), a first jacking plate (1225) connected to the first guide rod (1221) in a sliding mode, and a first ejector rod (1226) fixed on the first jacking plate (1225), a thread groove is arranged on the first jacking plate (1225), a first longitudinal screw rod (1224) is fixed at the output end of the first motor (1223), the first longitudinal screw rod (1224) is in threaded connection with the thread groove of the first jacking plate (1225), a through groove for extending the first ejector rod (1226) is arranged at the corresponding position of the sliding table (112) and the base (111), the first ejector rod (1226) can extend out of the through groove to jack the supporting plate (120), and a micro switch is further arranged between the sliding table (112) and the base (111).

4. The feed mechanism of claim 2, wherein: and a reverse electromagnet is arranged between the sliding table (112) and the base (111).

5. The feed mechanism of claim 1, wherein: fourth sucking disc module (23) and fifth sucking disc module (24) all include support (131), set up vertical servo slip table (132) on support (131), two sucking disc support (133) of sliding connection on vertical servo slip table (132) output and be used for carrying out width control's sucking disc accommodate the lead screw (134) to two sucking disc supports (133), two be fixed with sucking disc slide rail (135) that are parallel to each other on sucking disc support (133) respectively, sliding connection has a plurality of sucking disc sliders (136) on sucking disc slide rail (135), be fixed with vacuum chuck (138) through sucking disc gold utensil (137) on sucking disc slider (136).