CN114367463B - Lead frame detection equipment - Google Patents

Abstract

The application discloses lead frame detection equipment, which relates to the field of automation equipment, and is technically characterized in that: including the frame, set gradually feed mechanism, dust removal unit, visual detection module and unloading mechanism in the frame, set gradually first straight line module and second straight line module between feed mechanism and the unloading mechanism, the output of first straight line module and second straight line module is provided with respectively and moves carrier and buffer memory carrier, dust removal unit has the dust removal passageway that supplies moving carrier to pass through, visual detection module has the detection passageway that supplies moving carrier to pass through, still be provided with in the frame and be used for getting the product of moving on the carrier and put the first sucking disc module on the buffer memory carrier. The application can realize automatic feeding, dust removal, defect detection, grade sorting and good product output of the lead frame and has the advantages of rich functions, compact structure, convenient operation and high working efficiency.

Description

Lead frame detection equipment

Technical Field

The present application relates to the field of automation equipment, and more particularly, to a lead frame inspection apparatus.

Background

The lead frame is used as a chip carrier of an integrated circuit, is a key structural member for realizing the electric connection between the lead-out end of the internal circuit of the chip and an external lead by means of bonding materials (gold wires, aluminum wires and copper wires), plays a role of a bridge connected with an external lead, and most of semiconductor integrated blocks need to use the lead frame, which is an important basic material in the electronic information industry, copper alloy used for the lead frame is roughly divided into copper-iron series, copper-nickel-silicon series, copper-chromium series, copper-nickel-tin series (JK-2 alloy) and the like, ternary, quaternary and the like multi-element copper alloy can obtain better performance than the traditional binary alloy, lower cost, and the copper-iron series alloy has the most of the number, better mechanical strength, stress relaxation resistance and low creep resistance.

However, most lead frame detection equipment in the current market is single in functionality, does not have the capability of taking and placing separation paper, is extremely easy to cause secondary abrasion of the lead frame during detection, is not compact enough in structure and is extremely inconvenient to use, and most of the equipment is provided with a single transfer module, each process cannot realize continuous operation, needs to wait for a long time, is low in working efficiency and cannot meet the batch detection requirement of products.

There is therefore a need to propose a new solution to this problem.

Disclosure of Invention

Aiming at the defects existing in the prior art, the application aims to provide the lead frame detection equipment which can realize automatic feeding, dust removal, defect detection, grade sorting and good product output of the lead frame and has the advantages of rich functions, compact structure, convenience in operation and high working efficiency.

The technical aim of the application is realized by the following technical scheme: the utility model provides a lead frame check out test set, includes the frame, feed mechanism, dust removal unit, visual detection module and unloading mechanism have set gradually in the frame, first straight line module and second straight line module have set gradually between feed mechanism and the unloading mechanism, the output of first straight line module and second straight line module is provided with respectively and carries carrier and buffer memory carrier, the dust removal unit has the dust removal passageway that supplies to carry the carrier to pass through, visual detection module has the detection passageway that supplies to carry the carrier to pass through, still be provided with in the frame and be used for getting the product of carrying the carrier to put the first sucking disc module on the buffer memory carrier, unloading mechanism is including setting up first feed bin, a plurality of second feed bins that are used for the different grade products to deposit, the discharging component that are used for the output of good product, be used for getting the product on the buffer memory carrier and put to a plurality of second feed bins or the second sucking disc module on the discharging component and be used for getting the product and separating paper and placing the third sucking disc module on the product in proper order.

In one embodiment, the feeding mechanism comprises a third bin, a fourth sucker module and a fifth sucker module, wherein the third bin is arranged on the frame and used for placing product isolation paper, the fourth bin is used for placing products, the fourth sucker module is used for taking and placing products in the fourth bin onto a transfer carrier, the fifth sucker module is used for taking and placing product isolation paper among products in the fourth bin into the third bin, the fourth bin is arranged in two, a first truss is fixed on the frame, a third linear module is arranged on the first truss, two independent output ends are arranged on the same side of the third linear module, the fourth sucker module and the fifth sucker module are respectively arranged on two output ends of the third linear module, and a metal induction sensor is arranged on the fifth sucker module.

In one embodiment, the first feed bin, the second feed bin, the third feed bin and the fourth feed bin all include the base of fixing in the frame, sliding connection's slip table on the base, through two first width adjustment seats of first width adjustment slide rail sliding connection on the slip table, fix a plurality of first width check posts on first width adjustment seat respectively and be used for driving two first width adjustment seats in opposite directions or the first width adjustment lead screw of opposite directions of motion, two be provided with the screw thread groove that revolves on the first width adjustment seat respectively, first width adjustment lead screw respectively with two first width adjustment seat threaded connection, fixedly connected with first width adjustment knob on the first width adjustment lead screw, still be fixed with first length adjustment slide rail on the slip table, be provided with first length adjustment knob on the first length adjustment slide rail, still vertical sliding connection has on the slip table, parallel arrangement has the first length check post on the slip table, supply slip table and drive electromagnet to keep off the slip table and carry out spacing support plate between the support plate, the lift support plate is used for driving the limit position of support plate.

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 slidingly connected on the first guide rod and a first ejector rod fixed on the first lifting plate, a thread groove is formed in the first lifting plate, a first longitudinal screw rod is fixed at the output end of the first motor, the first longitudinal screw rod is in threaded connection with the thread groove of the first lifting plate, a through groove for the first ejector rod to extend 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, the first suction cup module, the second suction cup module, the third suction cup module, the fourth suction cup module and the fifth suction cup module all comprise a support, a longitudinal servo sliding table arranged on the support, two suction cup supports which are in sliding connection with the output end of the longitudinal servo sliding table, and suction cup adjusting screw rods used for adjusting the width of the two suction cup supports, wherein two suction cup sliding rails which are parallel to each other are respectively fixed on the suction cup supports, a plurality of suction cup sliding blocks are connected to the suction cup sliding rails in a sliding manner, and a vacuum suction cup is fixed on the suction cup sliding blocks through suction cup fittings.

In one embodiment, the carrying carrier comprises a carrying frame, two first sliding rails are respectively fixed at two ends of the carrying frame, the two first sliding rails are parallel to each other, two carrying platforms for placing products are connected to the first sliding rails in a sliding manner, a detection area for product detection is formed between the two carrying platforms, carrier driving assemblies for driving the two carrying platforms to move oppositely or reversely are respectively arranged at two sides of the carrying frame, each carrier driving assembly comprises a carrying platform top block, a carrying platform motor and a carrying platform screw rod, the carrying platform top blocks are connected to the carrying frame in a sliding manner, the carrying platform motor is fixed to the carrying platform motor, the carrying platform screw rods are fixed to the carrying platform top blocks in a threaded manner, carrying platform top rods are fixed to the carrying platform top blocks in a threaded manner, the carrying platform top rods are connected with the carrying platforms through fish eye structures, and first vacuum adsorption holes are formed in the bottom surfaces of the two carrying platforms.

In one embodiment, the buffer carrier comprises a buffer seat and second sliding rails respectively fixed at two ends of the buffer seat, the two second sliding rails are parallel to each other, a buffer table is slidably connected on the second sliding rails, a buffer screw is rotatably connected on the buffer seat, two screw grooves with opposite rotation directions are arranged on the buffer table, the buffer screw is in threaded connection with the screw grooves of the two buffer tables, the two buffer tables are respectively provided with a step surface in relative positions, the surfaces of the step surfaces are provided with a plurality of groups of second vacuum adsorption holes, each group of second vacuum adsorption holes are respectively communicated with a vacuum tube, and one side, located in the second vacuum adsorption holes, of the step surfaces is provided with a stop block.

In one embodiment, the discharging assembly comprises a discharging support, a belt line arranged on the discharging support and a belt line driving assembly for driving the belt line to run, the belt line is arranged to be a plurality of, the belt line is connected with a product conveying surface in a threaded mode, a feeding frame is fixedly arranged above the belt line on the discharging support, a second width adjusting seat is slidably connected to the feeding frame through a second width adjusting sliding rail, a plurality of second width baffle columns are fixedly arranged on the second width adjusting seat, a second width adjusting screw rod for driving the two second width adjusting seats to move oppositely or back to each other is arranged on the feeding frame, threaded grooves with opposite rotation directions are respectively arranged on the second width adjusting seat, the second width adjusting screw rod is connected with the two second width adjusting seats in a threaded mode, a second width adjusting knob is fixedly connected to the second width adjusting screw rod, a second length adjusting sliding rail is further fixedly arranged on the feeding frame, a second length adjusting seat is slidably connected to the second length adjusting sliding rail, a second length adjusting screw rod is fixedly arranged on the second length adjusting seat, and a lifting assembly is arranged on the second sliding table, and the lifting assembly is arranged on the second width adjusting seat.

In one embodiment, the material receiving assembly comprises a second motor seat fixed on the material discharging support through a second guide rod, a second motor fixed on the second motor seat, a second jacking plate slidingly connected on the second guide rod and a second ejector rod fixed on the second jacking plate, a thread groove is formed in the second jacking plate, a second longitudinal screw rod is fixed at the output end of the second motor, the second longitudinal screw rod is in threaded connection with the thread groove of the second jacking plate, a through groove for the second ejector rod to extend out is formed in the material discharging support, and a material receiving block for receiving a product is fixed at one end, far away from the second jacking plate, of the second ejector rod.

In one embodiment, the device further comprises a chassis, and the rack is fixed in the chassis.

In summary, the application has the following beneficial effects: through setting up feed mechanism, dust removal unit, visual detection module and unloading mechanism in the frame, the compact structure and the functionality of the application have been strengthened, can realize automatic feeding, dust removal, defect detection, level letter sorting and the good product output of product, and each mechanism sets up in the week side of frame, has improved the convenience of operation, and simultaneously through the setting of a plurality of sucking disc modules, when carrying out each process operation, there is not the condition of shut down waiting, has effectively improved the work efficiency of product detection.

Drawings

Fig. 1 is a schematic structural view of a lead frame inspection apparatus according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a blanking mechanism in a lead frame detecting device according to an embodiment of the present application;

fig. 3 is a schematic structural view of a first bin, a second bin, a third bin or a fourth bin in the lead frame inspection apparatus according to the embodiment of the application

Fig. 4 is a schematic structural diagram of a first chuck module, a second chuck module, a third chuck module, a fourth chuck module, or a fifth chuck module in the lead frame inspection apparatus according to the embodiment of the application;

fig. 5 is a schematic structural view of a transfer carrier in a lead frame inspection apparatus according to an embodiment of the present application;

fig. 6 is a schematic structural diagram of a buffer carrier in a lead frame inspection apparatus according to an embodiment of the present application;

fig. 7 is a schematic structural view of a discharging assembly in a lead frame inspection apparatus according to an embodiment of the present application.

In the figure: 1. a frame; 2. a feeding mechanism; 21. a third bin; 22. a fourth stock bin; 23. a fourth suction cup module; 24. a fifth suction cup module; 25. a third linear module; 3. a dust removal unit; 4. a visual detection module; 5. a blanking mechanism; 51. a first bin; 52. a second bin; 53. a discharge assembly; 531. a discharging bracket; 532. a belt line; 533. a feed frame; 534. a second width adjustment slide rail; 535. a second width adjustment seat; 536. a second width stop; 537. a second width adjusting screw rod; 538. a second length adjustment slide rail; 539. a second length post; 540. a second length adjustment seat; 541. a receiving assembly; 5411. a second guide bar; 5412. the second motor base; 5413. a second motor; 5414. a second longitudinal screw rod; 5415. a second jacking plate; 5416. a second ejector rod; 5417. a receiving block; 54. a second sucker module; 55. a third suction cup module; 6. a first linear module; 7. a transfer carrier; 71. a transfer frame; 72. a first slide rail; 73. a detection zone; 74. a stage drive assembly; 741. a carrier top block; 742. a stage motor; 743. a carrier screw rod; 744. a carrier ejector rod; 745. a fish-eye structure; 75. a carrier; 751. a first vacuum adsorption hole; 8. a second linear module; 9. caching the carrier; 91. a buffer seat; 92. a second slide rail; 93. a cache table; 931. a step surface; 9311. a second vacuum adsorption hole; 94. a vacuum tube; 95. a stop block; 10. a first suction cup module; 111. a base; 112. a sliding table; 113. a first width adjustment slide rail; 114. a first width adjusting screw; 115. a first width adjustment seat; 116. a first width post; 117. a first length adjustment slide rail; 118. a first length adjustment seat; 119. a first length post; 120. a supporting plate; 121. a limit column; 122. a lifting driving assembly; 1221. a first guide bar; 1222. a first motor base; 1223. a first motor; 1224. a first longitudinal screw; 1225. a first lift plate; 1226. a first ejector rod; 131. a support; 132. a longitudinal servo slipway; 133. a suction cup bracket; 134. the sucking disc adjusts the screw rod; 135. a sucker sliding rail; 136. a sucker slider; 137. sucking disc hardware fitting; 138. and (5) a vacuum chuck.

Detailed Description

The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

As shown in fig. 1 and fig. 2, an embodiment of the present application provides a lead frame detection apparatus, which includes a frame 1, and a feeding mechanism 2, a dust removing unit 3, a visual detection module 4, and a discharging mechanism 5 are sequentially disposed on the frame 1. The feeding mechanism 2 and the discharging mechanism 5 are sequentially provided with a first linear module 6 and a second linear module 8, and the output ends of the first linear module 6 and the second linear module 8 are respectively provided with a transfer carrier 7 and a buffer carrier 9. The dust removing unit 3 has a dust removing passage through which the transfer carrier 7 passes, and the visual detection module 4 has a detection passage through which the transfer carrier 7 passes. The frame 1 is further provided with a first sucker module 10 for taking and placing the product on the transfer carrier 7 onto the cache carrier 9. The blanking mechanism 5 comprises a first bin 51 arranged on the frame 1 and used for placing product isolation paper, a plurality of second bins 52 used for storing different grade products, a discharging component 53 used for outputting good products, a second sucker module 54 used for taking and placing the products on the cache carrier 9 to the plurality of second bins 52 or the discharging component 53 according to grades, and a third sucker module 55 used for taking the product isolation paper and sequentially placing the product isolation paper on the products.

It should be noted that the visual detection module 4 includes an upper camera and a lower camera, the detection channel is formed between the upper camera and the lower camera, the cameras are line scan cameras or area array cameras, and in order to enhance the scanning accuracy of the cameras, a light source is further disposed on the frame 1.

When the detection equipment works, product isolation paper is placed in the first storage bin 51 firstly, then a product to be detected is placed in the feeding mechanism 2, after the product is placed, the feeding mechanism 2 takes the product onto the transfer carrier 7, and the first linear module 6 drives the product to be subjected to dust removal through the dust removal unit 3 firstly, and then detection analysis is performed through the visual detection module 4.

After the detection is finished, the first sucking disc module 10 takes and places the product on the transferring carrier 7 on the cache carrier 9, and at that time, the transferring carrier 7 returns to the initial position to carry out the next round of feeding, so that the problem of waiting for empty space is avoided, after the visual detection module 4 carries out the grade analysis, the second sucking disc module 54 takes and places the product on the second storage bin 52 or the discharging component 53 according to the grade, after each product is placed, the third sucking disc module 55 takes and places a piece of product partition paper on the product, so that the product is not easy to wear between every two products, the discharging component 53 outputs good products, and the rest defective products can be placed in the set plurality of second storage bins 52 according to the grade in sequence.

According to the mode, the feeding mechanism 2, the dust removing unit 3, the visual detection module 4 and the discharging mechanism 5 are arranged on the frame 1, so that the structural compactness and the functionality of the application are enhanced, automatic feeding, dust removing, defect detection, grade sorting and good product output of products can be realized, the mechanisms are arranged on the periphery of the frame 1, the convenience of operation is improved, meanwhile, through the arrangement of a plurality of sucker modules, the condition of waiting for shutdown is avoided when each working procedure is performed, and the working efficiency of product detection is effectively improved.

On the basis of the above, as shown in fig. 1, the feeding mechanism 2 includes a third bin 21 disposed on the frame 1 and used for placing product isolation paper, a fourth bin 22 used for placing products, a fourth sucker module 23 used for taking and placing products in the fourth bin 22 onto the transfer carrier 7, and a fifth sucker module 24 used for taking and placing product isolation paper between products in the fourth bin 22 into the third bin 21. The four bins 22 are two, a first truss is fixed on the frame 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, and the fourth sucker module 23 and the fifth sucker module 24 are respectively arranged on the two output ends of the third linear module 25. The fifth chuck module 24 is provided with a metal induction sensor.

It should be noted that the metal induction sensor may be specifically of a high-frequency oscillation type, a magnetic force type, a capacitance type, or the like.

Before the mechanism works, products with product isolation paper placed at intervals are placed in the two fourth storage bins 22, during feeding, the fourth sucker module 23 takes and places the products in any fourth storage bin 22 on the transfer carrier 7, and the fifth sucker module 24 takes and places the product isolation paper on the products in the third storage bin 21, wherein when the metal induction sensor detects that no product isolation paper exists, the fifth sucker module 24 does not act, so that the situation that the products are taken and placed in the third storage bin 21 is avoided.

In the above manner, the four bins 22 are arranged in two, after the product in one of the four bins 22 is taken out, the product can be pulled out for feeding, the product in the other fourth bin 22 is taken out, the condition of stopping for feeding is avoided, and the working efficiency of product feeding is improved.

On the basis of the above, as shown in fig. 3, the first bin 51, the second bin 52, the third bin 21 and the fourth bin 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 seats 115 slidably connected to the sliding table 112 through a first width adjustment sliding rail 113, a plurality of first width blocking posts 116 respectively fixed to the first width adjustment seats 115, and a first width adjustment screw 114 for driving the two first width adjustment seats 115 to move toward or away from each other. The two first width adjusting seats 115 are respectively provided with screw grooves with opposite screwing directions, the first width adjusting screw rods 114 are respectively in threaded connection with the two first width adjusting seats 115, and the first width adjusting screw rods 114 are fixedly connected with first width adjusting knobs. The sliding table 112 is further fixed with a first length adjusting sliding rail 117, the first length adjusting sliding rail 117 is slidably connected with a first length adjusting seat 118, the first length adjusting seat 118 is fixed with a first length baffle column 119, and the sliding table 112 is provided with a first length adjusting knob. The sliding table 112 is also longitudinally and slidably connected with a supporting plate 120, the supporting plate 120 is parallel to the sliding table 112, the supporting plate 120 is provided with adjusting grooves for adjusting a length baffle column and a width baffle column respectively, and the sliding table 112 is fixedly provided with a limiting column 121 for longitudinally limiting the supporting plate 120. The base 111 is provided with a lifting driving assembly 122 for driving the supporting plate 120 to lift, and a reverse electromagnet is arranged between the sliding table 112 and the base 111.

It should be noted that the reverse electromagnet is non-magnetic when energized and magnetic when not energized, so that when the device is transported, the sliding table 112 can be adsorbed on the base 111, and is not damaged due to unexpected sliding, and meanwhile, the use of the reverse electromagnet is beneficial to prolonging the service life thereof.

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

The method can be suitable for discharging products with different sizes, and has the advantages of wide application range and convenient use.

On the basis of the above, as shown in fig. 3, 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 on the first guide rod 1221, and a first ejector rod 1226 fixed on the first lifting plate 1225, a threaded groove is formed on the first lifting plate 1225, a first longitudinal screw 1224 is fixed at an output end of the first motor 1223, the first longitudinal screw 1224 is in threaded connection with the threaded groove of the first lifting plate 1225, through grooves for extending the first ejector rod 1226 are formed at corresponding positions of the sliding table 112 and the base 111, the first ejector rod 1226 can extend out of the through grooves to lift the supporting plate 120, and a micro switch is further provided between the sliding table 112 and the base 111.

In operation, when the micro switch recognizes that the sliding table 112 is in place, the screw rod drives the first lifting plate 1225 to lift, and the first ejector rod 1226 passes through the through groove to lift the supporting plate 120.

By means of the mode, the problem that the sliding table 112 is not in place and the first ejector rod 1226 is ejected is avoided, meanwhile, compared with other limit switches, the micro switch has longer service life, and reliability of the application is improved.

As shown in fig. 4, the first suction cup module 10, the second suction cup module 54, the third suction cup module 55, the fourth suction cup module 23 and the fifth suction cup module 24 each include a support 131, a longitudinal servo sliding table 132 disposed on the support 131, two suction cup supports 133 slidably connected to an output end of the longitudinal servo sliding table 132, and suction cup adjusting screws 134 for width adjustment of the two suction cup supports 133, two suction cup slide rails 135 parallel to each other are fixed on the suction cup supports 133, a plurality of suction cup slide blocks 136 are slidably connected on the suction cup slide rails 135, and vacuum suction cups 138 are fixed on the suction cup slide blocks 136 through suction cup fittings 137.

On the basis of the above, as shown in fig. 5, the transfer carrier 7 includes a transfer frame 71, two ends of the transfer frame 71 are respectively fixed with a first slide rail 72, two first slide rails 72 are parallel to each other, two carriers 75 for placing products are slidably connected to the first slide rails 72, a detection area 73 for detecting products is formed between the two carriers 75, and two sides of the transfer frame 71 are respectively provided with a carrier driving assembly 74 for driving the two carriers 75 to move in opposite directions or in opposite directions. The carrier driving assembly 74 comprises a carrier top block 741 slidably connected to the transfer frame 71, a carrier motor 742 fixed to the transfer frame 71, and a carrier screw rod 743 fixed to an output end of the carrier motor 742, wherein a screw groove is formed in the carrier top block 741, the carrier screw rod 743 is screwed to the screw groove of the carrier top block 741, a carrier top rod 744 is fixed to the carrier top block 741, and the carrier top rod 744 is connected to the carrier 75 through a fish-eye structure 745. The bottom surfaces of the two stages 75 are provided with first vacuum suction holes 751.

In operation, two carrier motors 742 simultaneously drive carrier 75 to slide, which can be width-adjusted to accommodate different width products.

In the above manner, by means of the fish-eye arrangement, when the width of the carrier 75 is adjusted, the fish-eye structure 745 can adaptively move relative to the carrier 75, so that hard contact between the two carrier 75 is avoided, and the parallelism between the two carriers 75 can be improved.

On the basis of the above, as shown in fig. 6, the buffer carrier 9 includes a buffer seat 91, and second slide rails 92 respectively fixed at two ends of the buffer seat 91, two second slide rails 92 are parallel to each other, a buffer table 93 is slidingly connected to the second slide rails 92, a buffer screw is rotationally connected to the buffer seat 91, two screw grooves with opposite rotation directions are provided on the buffer table 93, the buffer screw is in screw connection with the screw grooves of the two buffer tables 93, stepped surfaces 931 are respectively provided at opposite positions of the buffer tables 93, a plurality of groups of second vacuum adsorption holes 931 are provided on the surface of the stepped surfaces 931, each group of second vacuum adsorption holes 931 are respectively communicated with a vacuum tube 94, and a stop block 95 is provided on one side of the stepped surface 931 located at the second vacuum adsorption hole 931.

In operation, when the first sucker module 10 takes and places a product on the step surface 931, the second vacuum suction holes 931 generate negative pressure to achieve suction of the product.

By the above mode, the product is not easy to slide off, the second vacuum adsorption holes 9311 are arranged into a plurality of groups, and when the size of the product is short, only the partial vacuum tube 94 is required to be pumped, so that the waste of energy sources is avoided.

On the basis of the above, as shown in fig. 7, the discharging assembly 53 includes a discharging bracket 531, a belt line 532 provided on the discharging bracket 531, and a belt line driving assembly for driving the belt line 532 to run. The belt lines 532 are arranged in a plurality, the belt lines 532 form a product conveying surface, a feeding frame 533 is fixed above the belt lines 532 on the discharging support 531, a second width adjusting seat 535 is slidably connected to the feeding frame 533 through a second width adjusting sliding rail 534, and a plurality of second width blocking columns 536 are fixed on the second width adjusting seat 535. The feeding frame 533 is provided with a second width adjusting screw 537 for driving the two second width adjusting seats 535 to move in opposite directions or in opposite directions, the two second width adjusting seats 535 are respectively provided with screw grooves with opposite rotation directions, the second width adjusting screw 537 is respectively in threaded connection with the two second width adjusting seats 535, and the second width adjusting screw 537 is fixedly connected with a second width adjusting knob. The feeding frame 533 is further fixed with a second length adjustment sliding rail 538, the second length adjustment sliding rail 538 is slidably connected with a second length adjustment seat 540, the second length adjustment seat 540 is fixed with a second length stop 539, and the sliding table 112 is provided with a second length adjustment knob. The discharging support 531 is provided with a receiving component 541 which can be lifted and lowered from the belt line 532 and the feeding opening of the feeding frame 533.

When the above components work, the product enters from the feeding frame 533, the receiving component 541 rises to contact the product, then drives the product to descend, and when the receiving component 541 retreats below the belt line 532, the product contacts the belt line 532, and the belt line 532 runs to drive the product to output.

By the mode, after width and length adjustment, the product can be matched with the size of the product, so that shaking and abrasion are not easy to occur when the product descends, and secondary damage of output of the product is avoided.

On the basis of the above, as shown in fig. 7, the receiving assembly 541 includes a second motor seat 5412 fixed on the discharge bracket 531 by a second guide rod 5411, a second motor 5413 fixed on the second motor seat 5412, a second jacking plate 5415 slidingly connected on the second guide rod 5411, and a second ejector rod 5416 fixed on the second jacking plate 5415, a threaded groove is formed on the second jacking plate 5415, a second longitudinal screw 5414 is fixed at the output end of the second motor 5413, the second longitudinal screw 5414 is in threaded connection with the threaded groove of the second jacking plate 5415, a through groove for the second ejector rod 5416 to extend is formed on the discharge bracket 531, and a receiving block 5417 for receiving a product is fixed at one end of the second ejector rod 5416 away from the second jacking plate 5415.

In operation, the plurality of receiving blocks 5417 are lifted to transfer products to the belt line 532.

In the above manner, the plurality of receiving blocks 5417 are contacted with the product, so that the contact surface between the receiving blocks and the product is reduced, and the abrasion of the product can be further reduced.

On the basis, the machine frame also comprises a machine box, and the machine frame 1 is fixed in the machine box.

In particular, the chassis is not illustrated in the drawings, and may be in any form within a reasonable scope.

By the mode, when the equipment works, the equipment is not easy to be polluted by the outside, and the protection effect is good.

The above description is only a preferred embodiment of the present application, and the protection scope of the present application is not limited to the above examples, and all technical solutions belonging to the concept of the present application belong to the protection scope of the present application. It should be noted that modifications and adaptations to the present application may occur to one skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims (8)

1. Lead frame check out test set includes frame (1), its characterized in that: the machine frame (1) is provided with a feeding mechanism (2), a dust removing unit (3), a visual detection module (4) and a discharging mechanism (5) in sequence, a first linear module (6) and a second linear module (8) are arranged between the feeding mechanism (2) and the discharging mechanism (5) in sequence, output ends of the first linear module (6) and the second linear module (8) are respectively provided with a carrying carrier (7) and a caching carrier (9), the dust removing unit (3) is provided with a dust removing channel for the carrying carrier (7) to pass through, the visual detection module (4) is provided with a detection channel for the carrying carrier (7) to pass through, the machine frame (1) is also provided with a first sucking disc module (10) for taking and placing products on the carrying carrier (7) onto the caching carrier (9), and the discharging mechanism (5) comprises a first storage bin (51) arranged on the machine frame (1) and a plurality of second storage bins (52) for storing products in different grades, a discharging assembly (53) for outputting good products and products, the second sucking disc modules (54) are used for taking and placing products on the cache carrier (9) on a plurality of second storage bins (52) or discharging components (53) according to grades, and the third sucking disc modules (55) are used for taking product separation paper and sequentially placing the product separation paper on the products;

the carrying carrier (7) comprises a carrying frame (71), wherein first sliding rails (72) are respectively fixed at two ends of the carrying frame (71), two carrying platform screws (743) which are used for placing products are connected to the first sliding rails (72) in a sliding manner, a detection area (73) for detecting the products is formed between the two carrying platform screws (75), carrier driving components (74) which are used for driving the two carrying platform screws (75) to move oppositely or reversely are respectively arranged at two sides of the carrying frame (71), the carrier driving components (74) comprise a carrying platform jacking block (741) which is connected to the carrying frame (71) in a sliding manner, a carrying platform motor (742) which is fixed to the carrying platform frame (71) and a carrying platform screw rod (743) which is fixed to the output end of the carrying platform motor (742), a thread groove is formed in the carrying platform jacking block (741), the carrying platform jacking block (741) is provided with thread grooves for driving the two carrying platform (75) to move oppositely, and a carrying platform jack rod (741) is fixedly arranged on the carrying platform jacking block (741) and a vacuum jack rod (741) is arranged on the carrying platform (75), and a vacuum jack (744) is arranged on the carrying platform (745);

the utility model provides a buffer carrier (9) including buffer seat (91), fix respectively at second slide rail (92) at buffer seat (91) both ends, two second slide rail (92) are parallel to each other, sliding connection has buffer table (93) on second slide rail (92), it is connected with the buffer lead screw to rotate on buffer seat (91), two be provided with the screw thread groove that revolves opposite direction on buffer table (93), buffer lead screw and the screw thread groove threaded connection of two buffer tables (93), two buffer table (93) relative position is provided with step face (931) respectively, the surface of step face (931) is provided with a plurality of groups of second vacuum absorption hole (931), and every group second vacuum absorption hole (931) communicate respectively and have vacuum tube (94), be provided with dog (95) on step face (931) in one side of second vacuum absorption hole (931).

2. The leadframe inspection apparatus according to claim 1, wherein: the feeding mechanism (2) comprises a third bin (21) which is arranged on the frame (1) and used for placing product isolation paper, a fourth bin (22) which is used for placing products, a fourth sucker module (23) which is used for taking and placing products in the fourth bin (22) on a transfer carrier (7) and a fifth sucker module (24) which is used for taking and placing product isolation paper among the products in the fourth bin (22) into the third bin (21), the fourth bin (22) is arranged into two, a first truss is fixed on the frame (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 on two output ends of the third linear module (25), and a metal induction sensor is arranged on the fifth sucker module (24).

3. The lead frame inspection apparatus according to claim 2, wherein: the first bin (51), the second bin (52), the third bin (21) and the fourth bin (22) respectively comprise a base (111) fixed on the frame (1), a sliding table (112) connected on the base (111) in a sliding way, two first width adjusting seats (115) connected on the sliding table (112) in a sliding way through a first width adjusting sliding rail (113), a plurality of first width baffle posts (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 oppositely or reversely, screw grooves with opposite rotation directions are respectively arranged on the two first width adjusting seats (115), the first width adjusting screw rods (114) are respectively connected with the two first width adjusting seats (115) in a threaded way, first length adjusting sliding rails (117) are also fixed on the first width adjusting screw rods (114), first length adjusting sliding rails (117) are connected with first sliding tables (115) in a sliding way, first length adjusting screw rods (118) are connected with first sliding table (112) in a sliding way, length adjusting screw rods (118) are further fixed on the first sliding table (112) and a supporting plate (120), the support plate (120) is provided with an adjusting groove for adjusting a length baffle column and a width baffle column respectively, a limiting column (121) for longitudinally limiting the support plate (120) is fixed on the sliding table (112), the base (111) is provided with a lifting driving assembly (122) for driving the support plate (120) to lift, and a reverse electromagnet is arranged between the sliding table (112) and the base (111).

4. A lead frame inspection apparatus according to claim 3, wherein: the lifting drive 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), wherein a thread groove is formed in 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), through grooves for the first ejector rod (1226) to extend out are formed in corresponding positions of the sliding table (112) and the base (111), the first ejector rod (1226) can extend out of the through grooves to jack the supporting plate (120), and a micro switch is further arranged between the sliding table (112) and the base (111).

5. The lead frame inspection apparatus according to claim 2, wherein: the novel sucker rod clamping device is characterized in that the first sucker module (10), the second sucker module (54), the third sucker module (55), the fourth sucker module (23) and the fifth sucker module (24) comprise a support (131), a longitudinal servo sliding table (132) arranged on the support (131), two sucker supports (133) which are connected to the output end of the longitudinal servo sliding table (132) in a sliding mode, and sucker adjusting screw rods (134) used for adjusting the width of the two sucker supports (133), two sucker sliding rails (135) which are parallel to each other are respectively fixed on the sucker supports (133), a plurality of sucker sliding blocks (136) are connected to the sucker sliding rails (135) in a sliding mode, and vacuum suckers (138) are fixed on the sucker sliding blocks (136) through sucker fittings (137).

6. A lead frame inspection apparatus according to claim 3, wherein: the discharging component (53) comprises a discharging support (531), a belt line (532) arranged on the discharging support (531) and a belt line driving component used for driving the belt line (532) to move, the belt line (532) is arranged to be a plurality of, the belt line (532) forms a product conveying surface, a feeding frame (533) is fixed above the belt line (532) on the discharging support (531), a second width adjusting seat (535) is slidably connected on the feeding frame (533) through a second width adjusting sliding rail (534), a plurality of second width baffle columns (536) are fixed on the second width adjusting seat (535), a second width adjusting screw rod (537) used for driving the two second width adjusting seats (535) to move oppositely or back to each other is arranged on the feeding frame (533), threaded grooves with opposite rotation directions are respectively arranged on the two second width adjusting seats (535), the second width adjusting screw rod (537) is in threaded connection with the two second width adjusting seats (535), the second width adjusting screw rod (538) is fixedly connected with the second width adjusting screw rod (537) on the second width adjusting seat (538), the length of the second baffle columns (538) is fixedly connected with the second width adjusting screw rod (537), the sliding table (112) is provided with a second length adjusting knob, and the discharging support (531) is provided with a receiving component (541) which can be lifted on the belt line (532) and the feeding hole of the feeding frame (533).

7. The leadframe inspection apparatus according to claim 6, wherein: the material receiving assembly (541) comprises a second motor seat (5412) fixed on a discharging support (531) through a second guide rod (5411), a second motor (5413) fixed on the second motor seat (5412), a second jacking plate (5415) slidingly connected on the second guide rod (5411) and a second ejector rod (5416) fixed on the second jacking plate (5415), a thread groove is formed in the second jacking plate (5415), a second longitudinal screw rod (5414) is fixed at the output end of the second motor (5413), the second longitudinal screw rod (5414) is in threaded connection with the thread groove of the second jacking plate (5415), a through groove for the second ejector rod (5416) to extend out is formed in the discharging support (531), and a material receiving block (5417) for receiving products is fixed at one end, far away from the second jacking plate (5415), of the second ejector rod (5416).

8. The leadframe inspection apparatus according to claim 1, wherein: the machine also comprises a machine box, and the machine frame (1) is fixed in the machine box.