Material distributing mechanism

Abstract

The utility model relates to the technical field of automation, in particular to a material distributing mechanism. The driver drives the feeding gripper to carry the material box loaded with the products to the feeding position, the driving component drives the material taking gripper to move to the feeding position so as to grab and feed the products in the material box, and the material tray conveying efficiency can be effectively improved; the distance changing component is used for driving the multiple material taking units to move relatively so as to adjust the distance between the adjacent material taking units, and the multiple material taking units are suitable for being driven by the distance changing component to adjust the distance so as to correspond to multiple products on the material disc one to one; due to the fact that the array distances of the materials on the different material trays are different, by the adoption of the structure, the adaptability of the adsorption structure can be effectively improved while the adsorption efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of automation, and particularly to a material dividing mechanism. Background Art

[0002] After semiconductor chips are produced, their outer surfaces need to be inspected to ensure that they are qualified before leaving the factory. The chips to be inspected are usually placed in a tray, which is transported to a loading station by a conveying device. At the loading station, the handling mechanism can transport the chips in the tray to the inspection mechanism for loading and inspection.

[0003] In the prior art, when chip products of different specifications need to be transported, different material trays are required for loading, and the material taking equipment also needs to be adaptively replaced or adjusted manually, which not only takes a lot of time, but also wastes manpower and reduces the efficiency of chip product production. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a material distribution mechanism which can effectively improve the material tray conveying efficiency and effectively improve the adaptability of the adsorption structure.

[0005] In order to solve the above technical problems, the technical solution adopted by the utility model to solve its technical problems is:

[0006] A material dispensing mechanism, comprising:

[0007] A feeding assembly, comprising a feeding gripper and a driver, wherein the driver is drivingly connected to the feeding gripper, and the driver is used to drive the feeding gripper to carry a material box loaded with a product to a loading position;

[0008] The material picking assembly includes a driving component and a material picking gripper, wherein the driving component is drivingly connected to the material picking gripper, and the driving component is used to drive the material picking gripper to move to a loading position to grab and load the product in the material box;

[0009] Among them, the material grabbing gripper includes a material grabbing rack and a distance-changing component. The material grabbing rack is provided with multiple material grabbing units, and the multiple material grabbing units are drivingly connected to the distance-changing component. The distance-changing component is used to drive the multiple material grabbing units to move relative to each other to adjust the distance between adjacent material grabbing units.

[0010] In one embodiment of the utility model, the driving component includes a driving frame, a driving bracket is slidably provided on the driving frame, driving wheels are provided on both sides of the driving frame, the two driving wheels are connected by a synchronous belt, the synchronous belt and the driving bracket are connected by a connecting piece, one of the two driving wheels is connected to a driving motor, and the driving motor drives the driving wheel to rotate to drive the driving bracket connected to the synchronous belt to reciprocate on the driving frame.

[0011] In one embodiment of the utility model, buffer frames are provided on both sides of the driving frame, buffer blocks are provided on the buffer frames, the buffer blocks are arranged opposite to the driving frames, a plurality of mounting holes are provided on the driving frame, and the buffer frames are connected to the mounting holes on the driving frame by screws.

[0012] In one embodiment of the utility model, the material grabbing gripper also includes a lifting component, the lifting component includes a lifting plate, the lifting plate is drivingly connected to the driving component, a lifting frame is slidably provided on the lifting plate, the lifting frame is connected to the material grabbing frame, a lifting drive module is provided on the lifting plate, and the lifting drive module is drivingly connected to the lifting frame.

[0013] In one embodiment of the utility model, a rotating frame is provided on the lifting frame, a rotating table is provided on the rotating frame, the rotating table is drivingly connected to a rotating motor, the rotating table is drivingly connected to a connecting frame, and the connecting frame is connected to a material taking frame.

[0014] In one embodiment of the utility model, the variable pitch component includes a fixed frame, a power plate is slidably provided on the fixed frame, a guide plate is provided on the fixed frame, a plurality of sliding frames are slidably provided on the guide plate, the sliding direction of the power plate is perpendicular to the sliding direction of the sliding frame, the material picking unit is connected to the sliding frame, a guide groove is provided on the power plate, a guide rod is provided on the sliding frame, the guide rod is passed through the guide groove, the power plate is drivingly connected to a power driving module, the power driving module drives the power plate to slide along the fixed frame to drive the sliding frame connected to the guide rod to slide synchronously on the guide plate.

[0015] In one embodiment of the utility model, a plurality of slot-type photoelectric switches are arranged on the fixing frame, and a baffle matching the slot-type photoelectric switches is arranged on the power board.

[0016] In one embodiment of the utility model, the power plate has a center line parallel to the vertical direction, and a plurality of guide grooves are spaced apart on both sides of the center line. The guide grooves on both sides of the center line are symmetrically arranged, and the guide grooves have a top end close to the top side of the power plate and a bottom end close to the bottom side of the power plate, and the bottom end of the guide groove is close to the center line.

[0017] In one embodiment of the utility model, the feeding gripper includes a feeding rack, a lifting cylinder is provided on the feeding rack, the lifting cylinder is drivingly connected to the clamping cylinder, clamping plates are provided on the two clamping arms of the clamping cylinder, and a material picking hook is provided on the clamping plate, and the clamping cylinder drives the material picking hooks on the two clamping plates to clamp the material tray.

[0018] In one embodiment of the utility model, the material picking unit includes a support frame, a material picking cylinder is arranged on the support frame, the material picking cylinder is drivingly connected to the material picking block, a vacuum suction nozzle is arranged on the material picking block, a slider is arranged on the material picking block, and the slider is slidably mounted on the material picking cylinder.

[0019] Beneficial effects of the utility model:

[0020] The driver of the utility model drives the feeding gripper to move the material box loaded with products to the loading position, and the driving component drives the picking gripper to move to the loading position to grab and load the products in the material box, which can effectively improve the conveying efficiency of the material tray; the variable distance component is used to drive multiple picking units to move relative to each other to adjust the spacing between adjacent picking units, and the multiple picking units are suitable for adjusting the spacing under the drive of the variable distance component to correspond one by one to multiple products on the material tray; since the array spacing of materials on different material trays is different, the above structure can improve the adsorption efficiency while effectively improving the adaptability of the adsorption structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a schematic diagram of a material dividing mechanism.

[0022] Figure 2 It is a schematic diagram of a feeding assembly of the utility model.

[0023] Figure 3 It is a schematic diagram of a material taking component of the utility model.

[0024] Figure 4 It is a schematic diagram of the variable pitch component of the utility model.

[0025] Explanation of the reference numerals in the figure: 1. Feeding assembly; 11. Feeding rack; 12. Lifting cylinder; 13. Gripping cylinder; 14. Clamping plate; 15. Retrieving hook; 2. Material tray; 3. Driving component; 31. Driving rack; 32. Driving bracket; 33. Driving wheel; 34. Synchronous belt; 35. Driving motor; 36. Buffer rack; 37. Buffer block; 38. Mounting hole; 4. Lifting component; 41. Lifting plate; 42. Lifting rack; 43. Lifting drive module group; 44, rotating frame; 45, rotating table; 46, rotating motor; 47, connecting frame; 5, material grabber; 6, material grabber; 7, fixed frame; 71, power plate; 72, guide plate; 73, sliding frame; 74, slot-type photoelectric switch; 75, baffle; 76, guide groove; 77, center line; 78, roller; 8, material grabber unit; 81, supporting frame; 82, material grabber cylinder; 83, material grabber block; 84, vacuum suction nozzle; 85, slider. DETAILED DESCRIPTION

[0026] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments so that those skilled in the art can better understand the present invention and implement it, but the embodiments are not intended to limit the present invention.

[0027] Reference Figure 1-4 As shown, a material dispensing mechanism comprises:

[0028] A feeding assembly 1, comprising a feeding gripper and a driver, wherein the driver is drivingly connected to the feeding gripper, and the driver is used to drive the feeding gripper to carry a material box loaded with a product to a loading position;

[0029] The material picking assembly includes a driving component 3 and a material picking gripper 5, wherein the driving component 3 is drivingly connected to the material picking gripper 5, and the driving component 3 is used to drive the material picking gripper 5 to move to a loading position to grab and load the product in the material box;

[0030] Among them, the material grabbing gripper 5 includes a material grabbing rack 6 and a variable distance component. The material grabbing rack 6 is provided with multiple material grabbing units 8. The multiple material grabbing units 8 are drivingly connected to the variable distance component. The variable distance component is used to drive the multiple material grabbing units 8 to move relative to each other to adjust the distance between adjacent material grabbing units 8.

[0031] The driver of the utility model drives the feeding gripper to move the material box loaded with products to the loading position, and the driving component 3 drives the picking gripper 5 to move to the loading position to grab and load the products in the material box, which can effectively improve the conveying efficiency of the material tray 2; the variable distance component is used to drive the multiple picking units 8 to move relative to each other to adjust the spacing between adjacent picking units 8, and the multiple picking units 8 are suitable for adjusting the spacing under the drive of the variable distance component to correspond one by one to the multiple products on the material tray 2; since the array spacing of materials on different material trays 2 is different, the above structure can improve the adsorption efficiency while effectively improving the adaptability of the adsorption structure.

[0032] In one embodiment of the utility model, the driving component 3 includes a driving frame 31, a driving bracket 32 ​​is slidably provided on the driving frame 31, driving wheels 33 are provided on both sides of the driving frame 31, the two driving wheels 33 are connected by a synchronous belt 34, the synchronous belt 34 is connected to the driving bracket 32 ​​by a connecting piece, one of the two driving wheels 33 is drivingly connected to a driving motor 35, and the driving motor 35 drives the driving wheel 33 to rotate to drive the driving bracket 32 ​​connected to the synchronous belt 34 to reciprocate on the driving frame 31.

[0033] In one embodiment of the utility model, buffer frames 36 are provided on both sides of the driving frame 31, and buffer blocks 37 are provided on the buffer frames 36. The buffer blocks 37 are arranged opposite to the driving bracket 32. A plurality of mounting holes 38 are provided on the driving frame 31. The buffer frames 36 are connected to the mounting holes 38 on the driving frame 31 by screws. The buffer blocks 37 can buffer the driving bracket 32 ​​to prevent the driving bracket 32 ​​from moving too violently and causing problems such as the suction product falling off. The buffer frames 36 are connected to the mounting holes 38 on the driving frame 31 by screws, so that the buffer frames 36 can be limited according to the movement stroke of different driving brackets 32, and have a wide range of applications.

[0034] In one embodiment of the utility model, the material grabber 5 also includes a lifting component 4, the lifting component 4 includes a lifting plate 41, the lifting plate 41 is driven and connected to the driving component 3, a lifting frame 42 is slidably provided on the lifting plate 41, the lifting frame 42 is connected to the material grabbing frame 6, a lifting drive module 43 is provided on the lifting plate 41, the lifting drive module 43 is driven and connected to the lifting frame 42, the lifting drive module 43 and the power drive module can be a linear motor, a motor screw, a cylinder, an oil cylinder, etc. to provide reciprocating power.

[0035] Specifically, the lifting drive module 43 drives the material picking rack 6 connected to the lifting rack 42 to move toward the material box, which can drive the material picking gripper 5 as a whole to synchronously grab multiple products on the material tray 2, with high handling efficiency and high degree of automation, and can effectively improve the conveying efficiency of the material tray 2.

[0036] In one embodiment of the utility model, a rotating frame 44 is provided on the lifting frame 42, a rotating platform 45 is provided on the rotating frame 44, the rotating platform 45 is driven and connected to a rotating motor 46, the rotating platform 45 is driven and connected to a connecting frame 47, and the connecting frame 47 is connected to the material taking frame 6.

[0037] Specifically, the rotating motor 46 drives the connecting frame 47 on the rotating table 45 to rotate, which can adjust the posture of the material picking unit 8 on the material picking frame 6 to facilitate the one-to-one correspondence with multiple products on the material tray 2, thereby improving the adsorption efficiency and effectively improving the adaptability of the adsorption structure.

[0038] In one embodiment of the utility model, the variable pitch component includes a fixed frame 7, a power plate 71 is slidably provided on the fixed frame 7, a guide plate 72 is provided on the fixed frame 7, a plurality of sliding frames 73 are slidably provided on the guide plate 72, the sliding direction of the power plate 71 is perpendicular to the sliding direction of the sliding frame 73, the material picking unit 8 is connected to the sliding frame 73, a guide groove 76 is provided on the power plate 71, a guide rod is provided on the sliding frame 73, the guide rod is penetrated on the guide groove 76, the power plate 71 is drivingly connected to the power driving module, the power driving module drives the power plate 71 to slide along the fixed frame 7 to drive the sliding frame 73 connected to the guide rod to slide synchronously on the guide plate 72.

[0039] Specifically, the power drive module drives the power plate 71 to slide along the fixed frame 7, so that the guide rod moves along the guide groove 76. In order to facilitate the movement of the guide rod, a roller 78 can also be provided to drive the sliding frame 73 connected to the guide rod to slide synchronously on the guide plate 72. The lifting and lowering of the power plate 71 drives the material picking unit 8 on the sliding frame 73 to slide toward the two sides of the guide plate 72, which can increase or decrease the distance between each material picking unit 8. The structure is simple, the adjustment efficiency is high, and the cost is effectively reduced.

[0040] Multiple material picking units 8 are suitable for adjusting the spacing under the drive of the variable distance component to correspond one-to-one with multiple products on the material tray 2; since the array spacing of materials on different material trays 2 is different, the above structure can improve the adsorption efficiency while effectively improving the adaptability of the adsorption structure.

[0041] In an embodiment of the present utility model, a plurality of slot-shaped photoelectric switches 74 are disposed on the fixing frame 7 , and a blocking piece 75 matching the slot-shaped photoelectric switches 74 is disposed on the power plate 71 .

[0042] In one embodiment of the utility model, the power plate 71 has a center line 77 parallel to the vertical direction, and a plurality of guide grooves 76 are spaced apart on both sides of the center line 77. The guide grooves 76 on both sides of the center line 77 are symmetrically arranged, and the guide grooves 76 have a top end close to the top side of the power plate 71 and a bottom end close to the bottom side of the power plate 71. The bottom end of the guide groove 76 is closer to the center line 77 than the top end.

[0043] Specifically, the guide groove 76 is a strip hole or strip groove extending in a linear direction. The inclinations of the multiple guide grooves 76 located on the same side of the center line 77 are different, and the farther the guide groove 76 is from the center line 77, the smaller its inclination is, so as to ensure that the variable distance component can achieve equidistant adjustment of the multiple material picking units 8.

[0044] In one embodiment of the utility model, the feeding gripper includes a feeding rack 11, a lifting cylinder 12 is provided on the feeding rack 11, the lifting cylinder 12 is drivingly connected to a clamping cylinder 13, a clamping plate 14 is provided on the two clamping arms of the clamping cylinder 13, a material picking hook 15 is provided on the clamping plate 14, and the clamping plate 14 drives the material picking hooks 15 on the two clamping plates 14 to clamp the material tray 2.

[0045] Specifically, a multi-axis module or a robot arm or other driver is used to drive the feeding gripper to grab the material tray 2, and the clamping cylinder 13 drives the material hooks 15 on the two clamping plates 14 to clamp the two sides of the material tray 2, so that the material tray 2 can be quickly transmitted, and the transmission efficiency of the material tray 2 is improved. The material hooks 15 clamp the two sides of the material tray 2, and the grooves thereon can clamp the material box well, thereby ensuring stability during transportation and avoiding shaking that causes product movement.

[0046] In one embodiment of the utility model, the material picking unit 8 includes a support frame 81, a material picking cylinder 82 is provided on the support frame 81, the material picking cylinder 82 is drivingly connected to a material picking block 83, a vacuum suction nozzle 84 is provided on the material picking block 83, a slider 85 is provided on the material picking block 83, and the slider 85 is slidably mounted on the material picking cylinder 82.

[0047] Specifically, the picking cylinder 82 drives the vacuum suction nozzle 84 to suck and load the products on the material tray 2, which can quickly pick up the products on the material box and improve the picking efficiency. At the same time, the slider 85 on the picking block 83 is slid on the picking cylinder 82, so that it can guide the picking block 83 to ensure the picking accuracy of the vacuum suction nozzle 84. It is suitable for picking up smaller products and has a wide range of applications.

[0048] Usage Process

[0049] A multi-axis module or a robot arm or other driver is used to drive the feeding gripper to grab the material tray 2. After the claw cylinder 13 drives the material hooks 15 on the two clamping plates 14 to clamp the two sides of the material tray 2, the lifting cylinder 12 drives the material tray 2 to separate from the material picking position, and the driver then drives the feeding gripper to move the material box loaded with the product to the loading position. The driving motor 35 drives the driving wheel 33 to rotate to drive the driving bracket 32 ​​connected to the synchronous belt 34 to move toward the loading position. The lifting drive module 43 drives the material picking frame 6 connected to the lifting frame 42 to move toward the material box. At the same time, the material picking cylinder 82 drives the vacuum suction nozzle 84 to suck and load the product on the material tray 2.

[0050] The above-described embodiments are only preferred embodiments for fully illustrating the present utility model, and the protection scope of the present utility model is not limited thereto. Equivalent substitutions or changes made by technicians in the technical field on the basis of the present utility model are all within the protection scope of the present utility model. The protection scope of the present utility model shall be subject to the claims.

Claims

1. A material distribution mechanism, characterized in that: include: A feeding assembly, comprising a feeding gripper and a driver, wherein the driver is drivingly connected to the feeding gripper, and the driver is used to drive the feeding gripper to carry a material box loaded with a product to a loading position; The material picking assembly includes a driving component and a material picking gripper, wherein the driving component is drivingly connected to the material picking gripper, and the driving component is used to drive the material picking gripper to move to a loading position to grab and load the product in the material box; Among them, the material grabbing gripper includes a material grabbing rack and a distance-changing component. The material grabbing rack is provided with multiple material grabbing units, and the multiple material grabbing units are drivingly connected to the distance-changing component. The distance-changing component is used to drive the multiple material grabbing units to move relative to each other to adjust the distance between adjacent material grabbing units.

2. The material dispensing mechanism according to claim 1, characterized in that: The driving component includes a driving frame, a driving bracket is slidably provided on the driving frame, driving wheels are provided on both sides of the driving frame, the two driving wheels are connected by a synchronous belt, the synchronous belt and the driving bracket are connected by a connecting piece, one of the two driving wheels is connected to a driving motor, and the driving motor drives the driving wheel to rotate to drive the driving bracket connected to the synchronous belt to reciprocate on the driving frame.

3. The material distribution mechanism according to claim 2, characterized in that: Buffer frames are arranged on both sides of the driving frame, buffer blocks are arranged on the buffer frames, the buffer blocks are arranged opposite to the driving frame, a plurality of mounting holes are arranged on the driving frame, and the buffer frames are connected to the mounting holes on the driving frame through screws.

4. The material dispensing mechanism according to claim 1, characterized in that: The material grabbing gripper also includes a lifting component, which includes a lifting plate, which is drivingly connected to the driving component, a lifting frame is slidably provided on the lifting plate, the lifting frame is connected to the material grabbing frame, a lifting drive module is provided on the lifting plate, and the lifting drive module is drivingly connected to the lifting frame.

5. The material dispensing mechanism according to claim 4, characterized in that: The lifting frame is provided with a rotating frame, the rotating frame is provided with a rotating platform, the rotating platform is drivingly connected to a rotating motor, the rotating platform is drivingly connected to a connecting frame, and the connecting frame is connected to a material taking frame.

6. The material dispensing mechanism according to claim 1, characterized in that: The variable pitch component includes a fixed frame, a power plate is slidably provided on the fixed frame, a guide plate is provided on the fixed frame, a plurality of sliding frames are slidably provided on the guide plate, the sliding direction of the power plate is perpendicular to the sliding direction of the sliding frame, the material picking unit is connected to the sliding frame, a guide groove is provided on the power plate, a guide rod is provided on the sliding frame, the guide rod is passed through the guide groove, the power plate is drivingly connected to a power driving module, and the power driving module drives the power plate to slide along the fixed frame to drive the sliding frame connected to the guide rod to slide synchronously on the guide plate.

7. The material dispensing mechanism according to claim 6, characterized in that: A plurality of slot-type photoelectric switches are arranged on the fixing frame, and a baffle matching the slot-type photoelectric switches is arranged on the power board.

8. The material dispensing mechanism according to claim 6, characterized in that: The power plate has a center line parallel to the vertical direction, and a plurality of guide grooves are spaced apart on both sides of the center line. The guide grooves on both sides of the center line are arranged symmetrically, and the guide grooves have a top end close to the top side of the power plate and a bottom end close to the bottom side of the power plate, and the bottom end of the guide groove is close to the center line.

9. The material dispensing mechanism according to claim 1, characterized in that: The feeding gripper includes a feeding rack, a lifting cylinder is arranged on the feeding rack, the lifting cylinder is drivingly connected to the clamping cylinder, clamping plates are arranged on the two clamping arms of the clamping cylinder, and a material picking hook is arranged on the clamping plate, and the clamping cylinder drives the material picking hooks on the two clamping plates to clamp the material tray.

10. The material dispensing mechanism according to claim 1, characterized in that: The material taking unit comprises a support frame, a material taking cylinder is arranged on the support frame, the material taking cylinder is drivingly connected to a material taking block, a vacuum suction nozzle is arranged on the material taking block, a sliding block is arranged on the material taking block, and the sliding block is slidably arranged on the material taking cylinder.

Images