CN213792877U

CN213792877U - Product counting device and chip testing equipment

Info

Publication number: CN213792877U
Application number: CN202022214764.4U
Authority: CN
Inventors: 杨建设; 张雅凯; 缪凯; 樊飞
Original assignee: Kunshan Yexin Electronic Technology Co ltd
Current assignee: Kunshan sitewei integrated circuit Co.,Ltd.
Priority date: 2020-09-30
Filing date: 2020-09-30
Publication date: 2021-07-27
Anticipated expiration: 2030-09-30

Abstract

The utility model provides a product counting device and a chip testing device, wherein the product counting device comprises a material tray transmission mechanism for transporting a material tray filled with a product to be detected, and the transmission direction of the material tray transmission mechanism is arranged along the Y axis; the appearance inspection mechanism is arranged above the material tray conveying mechanism and is used for confirming the number of products, inspecting the appearance and the placement direction of the products; the material supplementing transmission mechanism is used for transporting a material supplementing disc, and the transmission direction of the material supplementing transmission mechanism is arranged along the Y axis; and the grabbing mechanism is used for removing defective products, grabbing products from a material supplementing disc on the material supplementing transmission mechanism and filling the products into a material disc on the material disc transmission mechanism, and the grabbing mechanism comprises an X-axis moving module and a material grabbing component arranged on the X-axis moving module. The utility model provides a device and chip test equipment are counted to product has realized counting, detecting and feed supplement to the automation of product, has greatly reduced the human cost, has reduced the condition emergence of false retrieval, hourglass inspection, has improved shipment quality.

Description

Product counting device and chip testing equipment

Technical Field

The utility model belongs to the technical field of the chip test, more specifically say, relate to a device and chip test equipment are counted to product.

Background

The chip needs to be detected before shipment, and the detection items include electrical property test, appearance detection and the like. At present, the appearance detection of the chip adopts manual visual inspection to count the chip, check whether the outer surface of the chip has flaws, whether the material tray is lack of materials, whether the product placement direction is correct, and the like, so that the correct delivery quantity is ensured. However, the manual visual inspection method has low reliability, often causes the condition of missing inspection, and has high required labor cost. Particularly, when the shipment volume is large, the situations of false detection and missed detection are more likely to occur, which leads to the situations of wrong shipment quantity or defective products.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a device and chip test equipment are counted to product to solve the artifical technical problem of counting and examining reliability lower, intensity of labour great that exists among the prior art.

In order to achieve the above object, the utility model adopts the following technical scheme: provided is a product counting device including:

the material tray conveying mechanism is used for conveying material trays filled with products to be detected, and the conveying direction of the material tray conveying mechanism is arranged along the Y axis;

the appearance inspection mechanism is arranged above the material tray conveying mechanism and is used for confirming the number of products, inspecting the appearance and the placement direction of the products;

the material supplementing transmission mechanism is used for transporting a material supplementing disc, and the transmission direction of the material supplementing transmission mechanism is arranged along the Y axis; and

and the grabbing mechanism is used for removing defective products, grabbing products from a material supplementing disc on the material supplementing transmission mechanism and filling the products into the material disc on the material charging disc transmission mechanism, and the grabbing mechanism comprises an X-axis moving module and a material grabbing component arranged on the X-axis moving module.

In one embodiment, the material grabbing assembly comprises a material grabbing mounting plate, a material grabbing cylinder, a connecting frame, a suction nozzle body fixed on the connecting frame and a suction nozzle seat for the suction nozzle body to penetrate through, the suction nozzle seat is fixed on the material grabbing mounting plate, a cylinder shaft of the material grabbing cylinder is connected to the connecting frame in a sliding mode, and a buffer piece is connected between the cylinder shaft and the connecting frame in an elastic mode.

In one embodiment, a material grabbing sliding rail is fixed on the material grabbing mounting plate, a material grabbing sliding block is fixed on the connecting frame, and the material grabbing sliding block is slidably connected to the material grabbing sliding rail.

In one embodiment, the X-axis moving module includes an X-axis mounting plate, an X-axis motor, an X-axis lead screw driven by the X-axis motor, an X-axis nut block screwed to the X-axis lead screw, an X-axis slider fixed to the X-axis nut block, and an X-axis slide rail fixed to the X-axis mounting plate, wherein the X-axis slider is slidably connected to the X-axis slide rail.

In one embodiment, the feeding transmission mechanism comprises a feeding motor, a feeding screw rod, a feeding nut block in threaded connection with the feeding screw rod, a feeding slide block fixed on the feeding nut block, and a feeding slide rail for the feeding slide block to slide.

In one embodiment, the visual inspection mechanism includes a lens holder, a camera fixed to the lens holder, and a light source for illuminating the product on the tray moving mechanism.

In one embodiment, the tray transport mechanism includes:

the material tray layering mechanism comprises a first lifting component for lifting stacked material trays and a first bearing component for separating the bottommost material tray from other material trays;

the material tray moving mechanism is used for conveying the material tray separated from the material tray layering mechanism; and

and the material tray stacking mechanism is used for stacking the material trays transported by the material tray moving mechanism, and comprises a second bearing component for supporting and stacking the material trays and a second lifting component for pushing the material trays on the material tray moving mechanism to the bottom of the material trays.

In one embodiment, the tray moving mechanism comprises a transmission driving part, a bearing tray driven by the transmission driving part and used for placing a tray, a clamping assembly used for clamping the tray in the bearing tray, and a guide rail structure used for guiding the tray.

In one embodiment, the clamping assembly comprises a claw cylinder fixed on the bearing disc, a claw body connected to the output end of the claw cylinder and used for clamping and fixing the disc, and a claw pin enabling the claw body to be rotatably connected to the bearing disc.

The utility model also provides a chip test equipment, count the device including foretell product.

The utility model provides a device and chip test equipment's beneficial effect is counted to product lies in: compared with the prior art, the utility model discloses the product device of counting includes charging tray transport mechanism, visual inspection mechanism, feed supplement transport mechanism and snatchs the mechanism, charging tray moving mechanism transports the charging tray to visual inspection mechanism's below, visual inspection mechanism counts and detects the product on the charging tray, if there is the hourglass material, wrong product is placed to outward appearance flaw or direction, it shifts out to snatch the product that the mechanism placed the mistake with outward appearance flaw or direction to snatch the product from feed supplement transport mechanism's feed supplement dish and fill up the charging tray on the charging tray moving mechanism. So, realize counting, detecting and the feed supplement to the automation of product, greatly reduced the human cost, reduced the condition emergence of false retrieval, hourglass inspection, improved shipment quality.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a three-dimensional structure diagram of a product counting device provided in the embodiment of the present invention;

fig. 2 is a three-dimensional structure diagram of the appearance inspection mechanism and the grabbing mechanism provided by the embodiment of the present invention;

fig. 3 is a three-dimensional structure diagram of a grabbing component provided by the embodiment of the present invention;

FIG. 4 is a three-dimensional structure diagram of the feeding conveying mechanism provided in the embodiment of the present invention;

fig. 5 is a three-dimensional structure diagram of the tray conveying mechanism provided by the embodiment of the present invention;

fig. 6 is a perspective structural view of a first lifting assembly provided in an embodiment of the present invention;

fig. 7 is a three-dimensional structure diagram of the tray moving mechanism provided by the embodiment of the present invention;

fig. 8 is a three-dimensional structure diagram of the carrier tray and the clamping assembly provided in the embodiment of the present invention;

fig. 9 is an exploded view of a carrier tray and a clamping assembly according to an embodiment of the present invention;

fig. 10 is a perspective view of a second lifting assembly according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a tray conveying mechanism; 11-a tray layering mechanism; 111-a first lifting assembly; 1111-a lifting motor; 1112-a pulley assembly; 1113-lifting screw; 1114-a first lifting bracket; 11141-first lifting bottom plate; 11142-second support column; 11143-first ejector plate; 1115-lifting the mounting plate; 1116-a first support column; 112-a first holding member; 1121-a first telescopic cylinder; 113-a first positioning structure; 1131 — first positioning column; 1132 — a first height sensor; 12-a tray moving mechanism; 121-transmission drive; 1211-transmission motor; 1212-a transmission screw; 1213-a transmission nut seat; 122-a carrier tray; 1221-a baffle; 1222-jaw gap; 123-a clamping assembly; 1231-gripper cylinder; 12310-ring slot; 1232-hook body; 12321-linker; 123210-strip-shaped holes; 12322-hook jaw portion; 1233-dog pin; 124-a rail structure; 1241-rail seat; 1242-guide rail body; 13-a tray stacking mechanism; 131-a second lifting assembly; 1311-lifting cylinder; 1312-a second lifting bracket; 13121-a second lifting floor; 13122-third support column; 13133-a second ejector plate; 132-a second holding assembly; 1321-a second telescopic cylinder; 133-a second positioning structure; 1331-a second locating post; 1332-a second height sensor; 2-an appearance inspection mechanism; 21-a lens holder; 22-a camera; 23-a light source; 3-a supplementary material conveying mechanism; 31-a feed motor; 32-feed supplement lead screw; 33-supplemented nut blocks; 34-feeding slide block; 35-feeding slide rail; 4-a gripping mechanism; 41-X axis moving module; 411-X axis motor; 412-X axis lead screw; 413-X axis nut block; 414-X axis slide block; 415-X axis slide rail; 416-X axis mounting plate; 42-a material grabbing component; 421-grabbing a material mounting plate; 422-material grabbing cylinder; 423-connecting frame; 424-buffer; 425-a nozzle body; 426-a mouthpiece holder; 427-grabbing sliding rail; 428-material grabbing slide block; 5-a working bottom plate; 6-upright post.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is right now that the embodiment of the utility model provides a product device of counting explains.

In one embodiment of the present invention, referring to fig. 1 and fig. 2, the product counting device includes a tray conveying mechanism 1, an appearance inspection mechanism 2, a feeding conveying mechanism 3, and a grabbing mechanism 4. The conveying direction of the material tray conveying mechanism 1 is arranged along the Y axis and is used for conveying material trays in the Y axis direction, and the material trays on the material tray conveying mechanism 1 are loaded with products to be detected. The appearance inspection mechanism 2 is arranged above the material tray transmission mechanism 1, more specifically, the position right opposite to the appearance inspection mechanism 2 of the material tray transmission mechanism 1 is an inspection position, when the material tray is transported to the inspection position, the appearance inspection mechanism 2 counts and inspects the material tray, judges whether the material tray has an empty material position, detects whether the product has an appearance flaw, and determines whether the product placement direction is correct. The feeding conveying mechanism 3 is used for conveying a feeding disc, qualified products are filled on the feeding disc, the conveying direction of the feeding conveying mechanism 3 is arranged along the Y axis and is parallel to the direction of the feeding disc conveying mechanism 1, and the feeding disc is conveyed to the position where the grabbing mechanism 4 is located. The grabbing mechanism 4 comprises an X-axis moving module 41 and a grabbing component 42, the grabbing component 42 is arranged on the X-axis moving module 41 and is driven by the X-axis moving module 41 to move in the X-axis direction, so that the grabbing component 42 can move between the feeding material conveying mechanism 3 and the material tray conveying mechanism 1. More specifically, when the appearance inspection mechanism 2 detects that the material tray is short of material, the material grabbing component 42 moves to the material supplementing conveying mechanism 3, grabs qualified products and then moves to the material tray conveying mechanism 1, and the qualified products are filled to the material shortage position. When the appearance inspection mechanism 2 detects that the products on the material tray are defective or the products are placed reversely, the material grabbing component 42 firstly removes the defective products and the products with wrong directions from the material tray, then the material grabbing component 42 moves to the material supplementing and conveying mechanism 3 to grab the qualified products, and the qualified products are filled to the material lacking position. So, realize the automation of product and count, detect and the feed supplement, improved the degree of automation that the chip detected.

The product counting device in the embodiment comprises a material tray transmission mechanism 1, an appearance inspection mechanism 2, a material supplementing transmission mechanism 3 and a grabbing mechanism 4, wherein the material tray transmission mechanism 1 transports a material tray to the lower part of the appearance inspection mechanism 2, the appearance inspection mechanism 2 counts and detects products on the material tray, if a material leakage exists, the appearance defect or the direction places wrong products, the grabbing mechanism 4 moves the products with the wrong appearance defect or the wrong direction out, and the material tray on the material supplementing tray transmission mechanism 1 is full of the products grabbed from the material supplementing tray of the material supplementing transmission mechanism 3. So, realize counting, detecting and the feed supplement to the automation of product, greatly reduced the human cost, reduced the condition emergence of false retrieval, hourglass inspection, improved shipment quality.

In one embodiment of the present invention, referring to fig. 3, the material grabbing component 42 includes a material grabbing mounting plate 421, a material grabbing cylinder 422, a connecting frame 423, a nozzle body 425 and a nozzle base 426. The material grabbing mounting plate 421 is fixed at the moving end of the X-axis moving module 41. The material grabbing cylinder 422 is fixed on the material grabbing mounting plate 421, the connecting frame 423 is connected to the cylinder shaft of the material grabbing cylinder 422 in a sliding manner, the suction nozzle body 425 is fixedly connected to the connecting frame 423, and a buffer member 424 is elastically connected between the cylinder shaft and the connecting frame 423. Like this, under the drive of grabbing material cylinder 422, when the suction nozzle body 425 moves down and touches the product, bolster 424 compression can reduce the reverse thrust to the cylinder shaft, avoids damaging and grabs material cylinder 422. The dampener 424 may be selected as a spring. The cylinder shaft has a stopping step, the buffering element 424 is sleeved on the cylinder shaft, one end of the buffering element 424 abuts against the stopping step, and the other end of the buffering element 424 abuts against the connecting frame 423. The connecting frame 423 is provided with a sliding hole, and the cylinder shaft penetrates through the sliding hole, so that the connecting frame 423 is connected to the cylinder shaft in a sliding manner, can generate displacement relative to the cylinder shaft, and buffers the thrust on the cylinder shaft.

The suction nozzle seat 426 is fixed on the material grabbing mounting plate 421, the suction nozzle body 425 penetrates through the suction nozzle seat 426, the suction nozzle seat 426 can enable the suction nozzle body 425 to move up and down more stably, and the suction nozzle seat 426 has a guiding function on the suction nozzle body 425. The nozzle base 426 is provided with a shaft sleeve hole, a shaft sleeve is arranged in the shaft sleeve hole, and the nozzle body 425 penetrates through the shaft sleeve.

Optionally, a material grabbing sliding rail 427 is fixed on the material grabbing mounting plate 421, a material grabbing sliding block 428 is fixed on the connecting frame 423, the material grabbing sliding block 428 is slidably connected to the material grabbing sliding rail 427, the length direction of the material grabbing sliding rail 427 is arranged along the Z axis, and the arrangement of the material grabbing sliding rail 427 and the material grabbing sliding block 428 can guide the movement of the nozzle body 425, so as to ensure the stability of the nozzle body 425 when moving up and down.

In one embodiment of the present invention, please refer to fig. 2, the X-axis moving module 41 includes an X-axis mounting plate 416, an X-axis motor 411, an X-axis screw 412, an X-axis nut block 413, an X-axis sliding block 414, and an X-axis sliding rail 415. The X-axis motor 411 may be fixed to the X-axis mounting plate 416. The X-axis motor 411 is used for driving the X-axis screw 412 to rotate, the X-axis nut block 413 is in threaded connection with the X-axis screw 412, the X-axis sliding block 414 is in sliding connection with the X-axis sliding rail 415, the X-axis sliding rail 415 can be fixed on the X-axis mounting plate 416, and the X-axis nut block 413 and the X-axis sliding block 414 are both fixedly connected, so that the X-axis nut block 413 and the X-axis sliding block 414 move synchronously to guide the X-axis nut block 413. The X-axis nut block 413 and the X-axis slider 414 may be specifically fixed to the material-grasping mounting plate 421 of the material-grasping assembly 42. When the X-axis motor 411 works, the X-axis lead screw 412 rotates to drive the X-axis nut block 413 to move, and under the guidance of the X-axis slide rail 415, the X-axis nut block 413 moves along the X axis, so that the movement of the material grabbing component 42 between the material supplementing transmission mechanism 3 and the material tray transmission mechanism 1 is realized.

Optionally, the product counting device further includes a work bottom plate 5 and two columns 6, and the two columns 6 are fixed on the work bottom plate 5. The tray transmission mechanism 1 and the material supplementing transmission mechanism 3 are both fixed on the working bottom plate 5. Both ends of the X-axis moving module 41 are fixed to the two columns 6, respectively, and the visual inspection mechanism 2 can be fixed to the X-axis moving module 41.

In one embodiment of the present invention, referring to fig. 2, the appearance inspection mechanism 2 includes a lens holder 21, a camera 22 and a light source 23. The lens holder 21 can be fixed to the X-axis mounting plate 416 of the X-axis moving module 41. The camera 22 is fixed on the lens bracket 21, and the light source 23 is used for illuminating the products on the tray conveying mechanism 1, so that the camera 22 can conveniently take pictures of the products on the tray. The light source 23 may be fixed to the lens holder 21 or may be fixed to the camera 22. Specifically, when the tray moves below the camera 22, the camera 22 photographs the tray, analyzes the photographed picture, and checks whether there are material leakage, appearance defects, and product inversion in the photographed area.

In one embodiment of the present invention, please refer to fig. 4, the feeding conveying mechanism 3 is disposed on one side of the tray conveying mechanism 1, and the feeding conveying mechanism 3 includes a feeding motor 31, a feeding screw rod 32, a feeding nut block 33, a feeding slider 34, and a feeding slide rail 35. The feed supplementing motor 31 drives the feed supplementing screw rod 32 to rotate, the feed supplementing nut block 33 is in threaded connection with the feed supplementing screw rod 32, the feed supplementing slide block 34 is in sliding connection with the feed supplementing slide rail 35 and used for guiding the feed supplementing slide block 34, and the feed supplementing disc is placed on the feed supplementing nut block 33 and moves along the Y axis along with the feed supplementing nut block 33. After a row of products opposite to the grabbing mechanism 4 are taken out, the feeding motor 31 drives the feeding disc to move along the Y axis, so that the products move to be opposite to the grabbing mechanism 4.

In one embodiment of the present invention, please refer to fig. 5, the tray conveying mechanism 1 includes a tray layering mechanism 11, a tray moving mechanism 12, and a tray stacking mechanism 13. The material tray layering mechanism 11 is used for separating the bottommost material tray in the stacked material trays to the material tray moving mechanism 12, so that the material trays are not required to be manually separated, and the automation degree of the material tray conveying device can be improved. Specifically, charging tray layering mechanism 11 includes first lifting unit 111 and first bearing subassembly 112, piles up the charging tray and places on first lifting unit 111, and first lifting unit 111 can drive and pile up the charging tray and reciprocate, and first bearing subassembly 112 then is used for the bearing to remove other charging trays of bottommost charging tray, makes bottommost charging tray can separate with other charging trays. When the bottommost tray needs to be separated, the first lifting component 111 lifts or lowers the stacked trays to a predetermined height, the first supporting component 112 supports other trays except the bottommost tray, so that only one tray remains on the first lifting component 111, the first lifting component 111 lowers, and the tray falls onto the bearing tray 122 of the tray moving mechanism 12, so that the bottommost tray and other trays are separated. Referring to fig. 6, the tray moving mechanism 12 transports the trays separated by the tray layering mechanism 11 to the testing station for the testing mechanism to take the trays, and then transports the empty trays to the tray stacking mechanism 13 for stacking.

Optionally, the tray moving mechanism 12 includes a conveying driving member 121, a carrying tray 122, a chucking assembly 123 and a guiding rail structure 124, the carrying tray 122 is used for placing the trays, the carrying tray 122 is connected to the moving end of the conveying driving member 121, and the conveying driving member 121 drives the carrying tray 122 to move between the tray layering mechanism 11 and the tray stacking mechanism 13, so that the trays can be transported. When the tray is placed on the bearing tray 122, the clamping assembly 123 can clamp the tray, so that the tray is prevented from being turned over from the bearing tray 122. The guide rail structure 124 is used for guiding the material tray, so that the material tray is more stably transported. The material tray stacking mechanism 13 is used for stacking empty material trays without manual stacking, and the automation degree of the material tray conveying device can be improved. Specifically, the tray stacking mechanism 13 includes a second holding component 132 and a second lifting component 131, the second holding component 132 is used for holding the stacked trays, and the second lifting component 131 is used for pushing the conveyed trays to the bottommost layer of the stacked trays. Specifically, the second bearing component 132 pushes the stacked tray to a predetermined position, so that the lower part of the stacked tray is vacant, the tray moving mechanism 12 transmits the vacant tray to the tray stacking mechanism 13 (the lower part of the stacked tray is stacked), the second lifting component 131 rises, the vacant tray is pushed to the bottom of the stacked tray, the second bearing component 132 loosens the tray, the second lifting component 131 continues to rise the height of one tray, the second bearing component 132 bears the tray again, and therefore the vacant tray can be stacked in sequence.

In one embodiment of the present invention, please refer to fig. 6, the first lifting assembly 111 includes a lifting motor 1111, a pulley assembly 1112, a lifting screw 1113 and a first lifting support 1114. Lift motor 1111 can be selected as servo motor, output rotary motion, and one of them band pulley of band pulley assembly 1112 is fixed in the output of lift motor 1111, and another band pulley of band pulley assembly 1112 and lifting screw 1113 fixed connection, first lift support 1114 threaded connection in lifting screw 1113, the guide post is used for leading the motion of first lift support 1114. When the lifting motor 1111 works, the lifting screw 1113 can correspondingly rotate, and when the lifting screw 1113 rotates, the first lifting support 1114 moves up and down under the guidance of the guide post. When the charging tray is placed on the first lifting support 1114, the charging tray can move up and down along with the first lifting support 1114. Wherein, elevator motor 1111 is for the cylinder, and the motion of output can be controlled more accurate, and lift cylinder 1311 and lifting screw 1113's cooperation can further improve the displacement precision of first lift support 1114 moreover, prevents to pile up the not in place condition of charging tray elevating position, guarantees that the centre gripping that first bearing component 112 can be accurate is in the side of piling up the charging tray. The arrangement of the pulley assembly 1112 enables the lifting screw 1113 and the lifting motor 1111 to be arranged in a non-coaxial manner, thereby facilitating the layout of the first lifting assembly 111. In other embodiments, the pulley assembly 1112 in the first lifting assembly 111 can be replaced by a sprocket assembly, a gear assembly, or the like.

Optionally, referring to fig. 6, the first lifting assembly 111 further includes a lifting mounting plate 1115, and the lifting motor 1111 and the pulley assembly 1112 are both mounted on the lifting mounting plate 1115. More specifically, the lifting motor 1111 is fixed to the top surface of the lifting mounting plate 1115, and the pulley assembly 1112 is fixed to the bottom surface of the lifting mounting plate 115, so that the height space used by the lifting motor 1111 can be overlapped with the height space used by the lifting screw 113, the volume of the first lifting assembly 111 is not increased, and the structure of the first lifting assembly 111 can be more compact.

Optionally, referring to fig. 5 and 6, the first lifting assembly 111 further includes a first support post 1116, one end of the first support post 1116 is fixed to the lifting mounting plate 1115, and the other end of the first support post 1116 is fixed to the rail structure 124, so that the lifting mounting plate 1115 can be stably mounted on the rail structure 124. The number and distribution of the first support columns 1116 are not limited herein. Wherein, the number of the first supporting columns 1116 can be four, and the first supporting columns are supported between the guide rail structure 124 and the lifting mounting plate 1115.

Optionally, referring to fig. 5 and 6, the first lifting bracket 1114 is slidably connected to the rail structure 124, so that the movement of the first lifting bracket 1114 is more stable. More specifically, the first lifting bracket 1114 includes a first lifting bottom plate 11141, a second supporting column 11142 and a first ejector plate 11143, the first lifting bottom plate 11141 is screwed to the lifting screw 1113, two ends of the second supporting column 11142 are fixedly connected to the first ejector plate 11143 and the second lifting bottom plate 13121 respectively, the second supporting column 11142 is slidably connected to the rail structure 124, and the first ejector plate 11143 is used for ejecting and supporting the tray. Optionally, the number of the first ejector plates 11143 is two, and when the carrier tray 122 moves above the first lifting assembly 111, the two first ejector plates 11143 are respectively located at two sides of the carrier tray 122 to avoid interference with the carrier tray 122. Each first ejector plate 11143 is fixed with at least one second supporting column 11142, and may also be fixed with two or more second supporting columns 11142.

In one embodiment of the present invention, referring to fig. 7, the first supporting assembly 112 includes at least four first telescopic cylinders 1121, and at least two first telescopic cylinders 1121 are respectively disposed on two opposite sides of the stacked tray. When the first supporting assembly 112 includes four first telescopic cylinders 1121, two of the first telescopic cylinders 1121 are disposed on one side of the stacked material tray, and the other two first telescopic cylinders 1121 are disposed on the other side of the stacked material tray, so that the clamped side of the stacked material tray is at least provided with two first telescopic cylinders 1121, and the stability of clamping the material tray is ensured. Optionally, when the bottommost tray needs to be separated, the first telescopic cylinder 1121 extends out the locking tongue, so that the locking tongue is inserted between the bottommost tray and the penultimate tray, and the bottommost tray can be separated from the stacked trays. Or when the bottommost tray needs to be separated, the first telescopic cylinder 1121 extends out of the push rod, and the push rod extends to abut against the side wall of the penultimate tray, so that the bottommost tray can be separated from the stacked tray.

Alternatively, the first telescopic cylinder 1121 may be fixed to the rail body 1242 of the rail structure 124.

Optionally, referring to fig. 7, the tray layering mechanism 11 further includes a first positioning structure 113, and the first positioning structure 113 is used for positioning stacked trays stacked above the first lifting assembly 111. The first positioning structure 113 includes four first positioning columns 1131, the cross section of each first positioning column 1131 is L-shaped, or the cross section of each first positioning column 1131 has an L-shaped recess, and the four first positioning columns 1131 can form a frame-shaped space to limit the four corners of the tray. The first positioning post 1131 may be secured to the rail structure 124. Be provided with first height sensor 1132 on at least one first locating column 1131 for detect the number that first lifting unit 111 top stacked the charging tray, when the charging tray number reached the minimum of setting for, can report to the police and indicate the staff to put into new charging tray.

In one embodiment of the present invention, referring to fig. 7, in the tray moving mechanism 12, the guide rail structure 124 includes a rail seat 1241 and two guide rail bodies 1242, and the two guide rail bodies 1242 are disposed at an interval to form a passage through which the feeding tray passes. When the material tray is transported, two opposite sides of the material tray are respectively placed on the two guide rail bodies 1242. More specifically, have the location step on the guide rail body 1242, the edge of charging tray is placed at the top surface of location step, and the side butt of charging tray is in the side of location step, so, lead to the charging tray for the charging tray is more steady at the removal in-process.

Optionally, when the number of the first telescopic cylinders 1121 of the first supporting component 112 is four, two of the first telescopic cylinders 1121 are fixed to one of the rail bodies 1242, and the other two of the first telescopic cylinders 1121 are fixed to the other rail body 1242. The first positioning structures 113 are fixed on the rail bodies 1242, and when the number of the first positioning columns 1131 is four, two of the first positioning columns 1131 are fixed on one of the rail bodies 1242, and the other two first positioning columns 1131 are fixed on the other rail body 1242. Optionally, one end of the first support 1116 is fixed to the rail seat 1241, and the second support 11142 is slidably connected to the rail seat 1241.

Optionally, referring to fig. 7, the transmission driving member 121 includes a transmission motor 1211, a transmission screw 1212 and a transmission nut seat 1213. The transmission screw 1212 is fixed to the output shaft of the transmission motor 1211, the transmission screw 1212 can be fixedly connected to the output shaft through a coupling, the transmission nut seat 1213 is threadedly connected to the transmission screw 1212, and the carrier plate 122 is fixed to the transmission nut seat 1213. When the transmission motor 1211 is operated, a rotational motion is output to rotate the transmission screw 1212, and when the transmission screw 1212 rotates, the transmission nut seat 1213 and the carrier tray 122 move axially along the transmission screw 1212, so that the carrier tray 122 moves between the tray layering mechanism 11 and the tray stacking mechanism 13. The material tray is conveyed through the conveying screw rod 1212, so that the material tray displacement precision is higher. The transmission motor 1211 and the transmission screw 1212 may be mounted on the rail mount 1241.

In one embodiment of the present invention, the number of the clamping assemblies 123 is two, and the two clamping assemblies 123 are respectively disposed on two sides of the carrier plate 122 for clamping two opposite sides of the material tray to prevent the material tray from turning over. The number of the clamping assemblies 123 may be larger than two, and the clamping assemblies 123 are disposed on two opposite sides of the carrier plate 122. In another embodiment of the present invention, referring to fig. 8, one side of the carrier plate 122 is bent to form a baffle 1221, the other side of the carrier plate 122 is provided with a clamping assembly 123, and the number of the clamping assemblies 123 on the side is not limited herein. After the tray is placed on the carrier plate 122, one side of the tray abuts against the baffle 1221, and the other side of the tray is pressed by the clamping assembly 123.

Alternatively, referring to fig. 9, the clamping assembly 123 includes a finger cylinder 1231, a finger body 1232, and a finger pin 1233. The hook cylinder 1231 may be fixed to the bottom of the carrier plate 122, the hook body 1232 is connected to the output end of the hook cylinder 1231, and the hook body 1232 is further rotatably connected to the carrier plate 122 by a hook pin 1233. When the claw cylinder 1231 pushes, the claw body 1232 rotates relative to the bearing plate 122, so that the claw part 12322 of the claw body 1232 compresses the material plate, and the material plate is stably placed in the bearing plate 122. In other embodiments, the clamping assembly 123 may also be an air cylinder, and the tray is directly clamped by the air cylinder.

Alternatively, referring to fig. 9, the hook body 1232 includes a connecting portion 12321 and a hook portion 12322, the connecting portion 12321 is connected to the output end of the hook cylinder 1231, and the hook portion 12322 is rotatably connected to the carrier plate 122. More specifically, one side of the carrier plate 122, which is provided with the clamping assembly 123, is provided with a claw notch 1222, the claw notch 1222 has two oppositely disposed side walls, two ends of the claw pin 1233 respectively extend into the two oppositely disposed side walls, and the claw pin 1233 passes through the claw portion 12322, so that the claw body 1232 is erected at the edge of the carrier plate 122, and the rotation connection between the claw body 1232 and the carrier plate 122 is realized.

More specifically, referring to fig. 9, the connecting portion 12321 is provided with a strip-shaped hole 123210, the output end of the claw cylinder 1231 is disposed through the strip-shaped hole 123210, and the output end of the claw cylinder 1231 is provided with a ring-shaped slot 12310, so that the connecting portion 12321 is clamped in the ring-shaped slot 12310 to prevent the claw body 1232 from falling off from the claw cylinder 1231. The length direction of the strip-shaped hole 123210 is perpendicular to the rotation axis of the hook claw body 1232, and when the hook claw cylinder 1231 moves, the hook claw body 1232 can slide in the length direction of the strip-shaped hole 123210 relative to the hook claw cylinder 1231, so that the hook claw body 1232 can be prevented from being locked at the output end of the hook claw cylinder 1231. The diameter of the cross section of the part of the output end of the hook cylinder 1231, which passes through the hook body 1232, is greater than the width of the strip-shaped hole 123210, and the diameter of the cross section of the output end of the hook cylinder 1231 is smaller than the width of the strip-shaped hole 123210 at the ring-shaped clamping groove 12310, so that the hook body 1232 can be clamped at the output end of the hook cylinder 1231.

In one embodiment of the present invention, referring to fig. 10, the second lifting assembly 131 includes a lifting cylinder 1311 and a second lifting bracket 1312. The second elevation bracket 1312 is driven to move up and down by an elevation cylinder 1311. The fixed end of the lifting cylinder 1311 is fixed to the rail base 1241, and the moving end of the lifting cylinder 1311 is fixedly connected to the second lifting bracket 1312. The second lifting bracket 1312 includes a second lifting bottom plate 13121, a third supporting column 13122 and a second pushing plate 13133, the second lifting bottom plate 13121 is fixedly connected to the moving end of the lifting cylinder 1311, two ends of the third supporting column 13122 are respectively fixedly connected to the second pushing plate 3133 and the second lifting bottom plate 13121, the third supporting column 13122 is slidably connected to the rail structure 124, and the second pushing plate 13133 is used for pushing and supporting the tray. Optionally, the number of the second pushing plates 13133 is two, and when the carrier tray 122 moves above the second lifting assembly 131, the two second pushing plates 13133 are respectively located at two sides of the carrier tray 122 to avoid interference with the carrier tray 122. At least one third supporting pillar 13122 is fixed to each second pushing plate 13133, and two or more third supporting pillars 13122 may be fixed thereto. The lifting cylinder 1311 can realize lifting movement, and the cost is low, and in the second lifting assembly 131, the lifting height of the stacking tray does not need to be accurately controlled, so that the lifting cylinder 1311 can meet the requirement.

Optionally, referring to fig. 7, the first supporting member 112 and the second supporting member 132 have the same structure, and the second supporting member 132 includes at least four second telescopic cylinders 1321, and at least two second telescopic cylinders 1321 are respectively disposed on two opposite sides of the stacked tray. When the second bearing component 132 includes four second telescopic cylinders 1321, two of the second telescopic cylinders 1321 are arranged on one side of the stacked material tray, and the other two second telescopic cylinders 1321 are arranged on the other side of the stacked material tray, so that the clamped side of the stacked material tray is at least provided with two second telescopic cylinders 1321, and the stability of the clamped material tray is ensured.

In one embodiment of the present invention, referring to fig. 7, the tray stacking mechanism 13 further includes a second positioning structure 133, and the second positioning structure 133 may be selected to be the same as the first positioning structure 113. The second positioning structure 133 is used for positioning the stacked trays stacked above the second lifting assembly 131. The second positioning structure 133 includes four second positioning columns 1331, the cross section of the second positioning column 1331 is L-shaped, or the cross section of the second positioning column 1331 has an L-shaped recess, and the four second positioning columns 1331 can form a frame-shaped space to limit the tray. The second positioning posts 1331 can be fixed on the rail structure 124, wherein two of the second positioning posts 1331 are fixed on one of the rail bodies 1242, and the other two second positioning posts 1331 are fixed on the other rail body 1242. And a second height sensor 1332 is arranged on at least one second positioning column 1331 and used for detecting the number of the stacked material trays above the second lifting assembly 131, and when the number of the material trays reaches a set maximum value, an alarm can be given to prompt a worker to remove the stacked empty material trays.

The utility model also provides a chip testing equipment, chip testing equipment include the charging tray moving mechanism in above-mentioned arbitrary embodiment, still can be including the testing arrangement who is used for the electrical property test chip etc..

The utility model provides a chip test equipment has adopted foretell product device of counting, has realized counting, detecting and feed supplement to the automation of product, has greatly reduced the human cost, has reduced the condition emergence of false retrieval, hourglass inspection, has improved shipment quality.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A product counting apparatus, comprising:

2. The product counting device according to claim 1, wherein the material grabbing component comprises a material grabbing mounting plate, a material grabbing cylinder, a connecting frame, a suction nozzle body fixed on the connecting frame, and a suction nozzle seat for the suction nozzle body to pass through, the suction nozzle seat is fixed on the material grabbing mounting plate, a cylinder shaft of the material grabbing cylinder is slidably connected to the connecting frame, and a buffer member is elastically connected between the cylinder shaft and the connecting frame.

3. The product point apparatus according to claim 2, wherein: the material grabbing device is characterized in that a material grabbing sliding rail is fixed on the material grabbing mounting plate, a material grabbing sliding block is fixed on the connecting frame, and the material grabbing sliding block is connected with the material grabbing sliding rail in a sliding mode.

4. The product counting device according to claim 1, wherein the X-axis moving module comprises an X-axis mounting plate, an X-axis motor, an X-axis lead screw driven by the X-axis motor, an X-axis nut block screwed to the X-axis lead screw, an X-axis slider fixed to the X-axis nut block, and an X-axis slide rail fixed to the X-axis mounting plate, and the X-axis slider is slidably connected to the X-axis slide rail.

5. The product counting device according to claim 1, wherein the feeding transmission mechanism comprises a feeding motor, a feeding screw rod, a feeding nut block screwed on the feeding screw rod, a feeding slide block fixed on the feeding nut block, and a feeding slide rail for the feeding slide block to slide.

6. The product counting apparatus according to claim 1, wherein the appearance inspection mechanism includes a lens holder, a camera fixed to the lens holder, and a light source for illuminating the product on the tray conveyance mechanism.

7. The product counting apparatus according to claim 1, wherein the tray transfer mechanism comprises:

8. The product counting device according to claim 7, wherein the tray moving mechanism includes a transport driving member, a carrier tray driven by the transport driving member and used for placing the tray, a chucking assembly for chucking the tray in the carrier tray, and a guide rail structure for guiding the tray.

9. The product point apparatus according to claim 8, wherein: the clamping assembly comprises a claw cylinder fixed on the bearing disc, a claw body connected to the output end of the claw cylinder and used for clamping the fixed material disc, and a claw pin enabling the claw body to rotate and be connected to the bearing disc.

10. Chip test equipment, its characterized in that: comprising a product point device according to any one of claims 1-9.