Grabbing device for silicon wafer basket production

Abstract

The utility model relates to the technical field of silicon wafer production, and discloses a gripping device for silicon wafer flower basket production, which comprises a fixed seat and a pair of gripping hooks, a rotating cylinder is arranged at the top end of the fixed seat, telescopic cylinders are respectively arranged on two sides of the bottom end of the fixed seat, the gripping hooks are fixedly connected with piston rods of the telescopic cylinders, and the gripping hooks are fixedly connected with the telescopic cylinders. Wherein a light source is arranged on the inner side of one grab hook, a photosensitive sensor is arranged on the inner side of the other grab hook, and a through hole is formed in a side plate of the silicon wafer basket. The grappling hook can perform angle adjustment according to the position of the silicon wafer basket, the light source emits verification light, the photosensitive sensor is blocked by the upper side plate of the silicon wafer basket and cannot receive an optical signal when angle deviation exists, the rotating motor is started to drive the fixed seat and the grappling hook to rotate horizontally to adjust the angle, and when the grappling hook is parallel to the side plate, the grappling hook is stopped. The verification light can be received by the photosensitive sensor through the through hole in the side plate, and then the telescopic cylinder is started to push the grab hook to approach the silicon wafer basket to complete grabbing.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon wafer production, in particular to a grabbing device used for silicon wafer flower basket production. Background Art

[0002] The silicon wafers transmitted between various process units of the crystalline silicon solar cell production line are usually loaded with silicon wafers in a slot-type basket. The capacity of the silicon wafer basket is generally 50 to 100 pieces / basket. After the inserter is full of silicon wafers, a gripping device is used to move the silicon wafer basket as a whole. The existing silicon wafer baskets are all manually adjusted to cooperate with the gripping. However, after dozens of silicon wafers are inserted, the weight of the silicon wafer basket increases, and manual adjustment is difficult, time-consuming and labor-intensive. Therefore, it is necessary to design a gripping device that can flexibly adjust the angle to adapt to the position of the silicon wafer basket. Utility Model Content

[0003] The purpose of the utility model is to provide a grabbing device for producing silicon wafer baskets to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a grabbing device for silicon wafer flower basket production, applied to silicon wafer flower basket, a hanging rod is provided on the side panel of the silicon wafer flower basket, including a fixed seat and a pair of grab hooks, a rotating cylinder is provided on the top of the fixed seat, and semicircular grooves matching the hanging rod are provided on both sides of the lower end of the grab hook, and telescopic cylinders are provided on both sides of the bottom end of the fixed seat, and the grab hook is fixedly connected to the piston rod of the telescopic cylinder, a light source is provided on the inner side of one of the grab hooks, and a photosensor is provided on the inner side of the other grab hook, and a through hole is opened on the side panel of the silicon wafer flower basket.

[0005] The following improvements are made in the solution of the present application: the grab hook includes a connecting plate and a hook body which are arranged up and down, the connecting plate is connected to the telescopic cylinder, and the clamping slot is provided on the hook body.

[0006] The following improvements are made in the present application: the bottom of the connecting plate is provided with a mounting groove matched with the top of the hook body, the side of the top of the hook body is provided with a waist-shaped hole, and the inner wall of the mounting groove is provided with a through hole, which is connected with the waist-shaped hole. The hook body is set as a detachable structure, so that the grab hook can be adjusted according to the size of the silicon wafer basket, thereby improving practicality.

[0007] The following improvement is made in the present application: a rubber cushion is provided on the inner wall of the installation groove. By providing the rubber cushion, the hook body fits tightly with the installation groove, and then the hook body is fixed in the installation groove by passing the bolts and nuts through the through holes and the waist-shaped holes, thereby improving the connection stability between the hook body and the connecting plate.

[0008] The following improvement is made in the solution of the present application: a slide is connected to the output end of the rotary cylinder, and one end of the slide away from the rotary cylinder is fixedly connected to a fixing seat.

[0009] The following improvements are made in the present application: a hydraulic mechanism is provided above the fixing seat, the hydraulic mechanism is connected to the fixing seat through a hydraulic rod, and the hydraulic rod is located on both sides of the rotating cylinder. The hydraulic mechanism is provided to cooperate with the silicon wafer flower basket to realize the transmission between various process units of the production line.

[0010] Compared with the prior art, the utility model provides a grabbing device for silicon wafer basket production, which has the following beneficial effects:

[0011] The utility model coordinates the setting among the rotating cylinder, the fixing seat, the telescopic cylinder and the grab hook so that the angle of the grab hook can be adjusted according to the position of the silicon wafer flower basket. The light source emits a calibration light. When there is an angle deviation, the photosensitive sensor is blocked by the upper side plate of the silicon wafer flower basket and cannot receive the light signal. The rotating motor is started to drive the fixing seat and the grab hook to rotate horizontally to adjust the angle. When the grab hook is parallel to the side plate, the calibration light can be received by the photosensitive sensor through the through hole on the side plate. Then the telescopic cylinder is started to push the grab hook to approach the silicon wafer flower basket to complete the grabbing. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the connection between the grab hook and the hanging rod;

[0014] Figure 3 This is a schematic diagram of the structure of the silicon wafer flower basket.

[0015] In the figure: 1. Silicon wafer flower basket; 11. Hanging rod; 12. Through hole; 2. Fixed seat; 21. Rotating cylinder; 22. Slide; 3. Grab hook; 31. Slot; 32. Connecting plate; 33. Hook body; 34. Mounting slot; 35. Waist-shaped hole; 36. Through hole; 37. Rubber cushion; 4. Telescopic cylinder; 5. Photosensitive sensor; 6. Light source. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiment of the present invention will be described below in conjunction with the accompanying drawings in the embodiment of the present invention:

[0017] like Figure 1-3As shown, a grabbing device for silicon wafer flower basket production is applied to a silicon wafer flower basket 1. A hanging rod 11 is provided on the side panel of the silicon wafer flower basket 1, which is mainly composed of a fixed seat 2 and a pair of grab hooks 3, wherein a rotating cylinder 21 is provided on the top of the fixed seat 2, and a slide 22 is connected to the output end of the rotating cylinder 21, and the end of the slide 22 away from the rotating cylinder 21 is fixedly connected to the fixed seat 2, and a hydraulic mechanism is provided above the fixed seat 2, and the hydraulic mechanism is connected to the fixed seat 2 through a hydraulic rod, and the hydraulic rod is located on both sides of the rotating cylinder 21.

[0018] Telescopic cylinders 4 are respectively provided on both sides of the bottom end of the fixed base 2, and the grab hooks 3 are fixedly connected to the piston rods of the telescopic cylinders 4. A light source 6 is provided on the inner side of one of the grab hooks 3, and a photosensor 5 is provided on the inner side of the other grab hook 3. A through hole 12 is opened on the side panel of the silicon wafer flower basket 1, and the light emitted by the light source 6 passes through the through hole 12 and is received by the photosensor 5. Semicircular grooves 31 matching the hanging rod 11 are provided on both sides of the lower end of the grab hooks 3.

[0019] The grab hook 3 includes a connecting plate 32 and a hook body 33 arranged up and down. The connecting plate 32 is connected to the telescopic cylinder 4. The slot 31 is opened on the hook body 33. The bottom end of the connecting plate 32 is provided with a mounting slot 34 that matches the top end of the hook body 33. A waist-shaped hole 35 is opened on the side of the top end of the hook body 33. A through hole 36 is opened on the inner side wall of the mounting slot 34. The through hole 36 is connected to the waist-shaped hole 35. A rubber pad layer 37 is provided on the inner wall of the mounting slot 34.

[0020] The above embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Claims

1. A grabbing device for silicon wafer basket production, applied to a silicon wafer basket (1), wherein a hanging rod (11) is provided on a side plate of the silicon wafer basket (1), characterized in that: The invention comprises a fixed seat (2) and a pair of grab hooks (3), wherein a rotating cylinder (21) is provided at the top of the fixed seat (2), and semicircular slots (31) matching with a hanging rod (11) are provided at both sides of the lower end of the grab hooks (3), and telescopic cylinders (4) are provided at both sides of the bottom end of the fixed seat (2), and the grab hooks (3) are fixedly connected to the piston rods of the telescopic cylinders (4), wherein a light source (6) is provided on the inner side of one of the grab hooks (3), and a photosensor (5) is provided on the inner side of the other grab hook (3), and a through hole (12) is provided on the side plate of the silicon wafer flower basket (1).

2. A grabbing device for producing silicon wafer baskets according to claim 1, characterized in that: The grab hook (3) comprises a connecting plate (32) and a hook body (33) arranged above and below, the connecting plate (32) being connected to the telescopic cylinder (4), and the clamping groove (31) being provided on the hook body (33).

3. The grabbing device for producing silicon wafer baskets according to claim 2, characterized in that: The bottom end of the connecting plate (32) is provided with a mounting groove (34) matching with the top end of the hook body (33); the top end of the hook body (33) is provided with a waist-shaped hole (35); the inner side wall of the mounting groove (34) is provided with a through hole (36); the through hole (36) is connected to the waist-shaped hole (35).

4. The grabbing device for producing silicon wafer baskets according to claim 3, characterized in that: The inner wall of the installation groove (34) is provided with a rubber cushion layer (37).

5. The grabbing device for producing silicon wafer baskets according to claim 1, characterized in that: The output end of the rotary cylinder (21) is connected to a slide table (22), and one end of the slide table (22) away from the rotary cylinder (21) is fixedly connected to a fixed seat (2).

6. The grabbing device for producing silicon wafer baskets according to claim 1, characterized in that: A hydraulic mechanism is provided above the fixing seat (2), and the hydraulic mechanism is connected to the fixing seat (2) via a hydraulic rod, and the hydraulic rod is located on both sides of the rotating cylinder (21).

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