Lifting turnover mechanism applied to crystal support

Abstract

The utility model belongs to the technical field of photovoltaic industry, and discloses a lifting turnover mechanism applied to a crystal support. Comprising a lifting base, a lifting air cylinder is arranged at the bottom of the lifting base, the front end of an air cylinder rod of the lifting air cylinder is connected with an overturning base, the two sides of the upper portion of the overturning base are each provided with a rotary air cylinder, and the rotary air cylinders are connected with rotary clamping jaws through driving shafts; the front end of a cylinder rod of the stop cylinder is connected with a striker plate. The turnover mechanism is compact in structure and easy to operate, the working rhythm is shortened, subsequent procedures can be carried out through descending of the lifting air cylinder after turnover, turnover is achieved through the air cylinder, cost is reduced, initial adjustment can be carried out after turnover through the arranged stopping device, and errors and losses are reduced for overall operation of subsequent workpiece conveying.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of photovoltaic industry, and relates to a lifting and overturning mechanism applied to a crystal holder. BACKGROUND

[0002] In the production and processing of the crystal holder, the processing and transportation process is crucial. On the production line of the crystal holder, the conveying roller is a commonly used transportation device, and the overturning operation of the crystal holder on the conveying roller is a necessary link for realizing the multi-surface processing, glue removal, detection and other processes. The existing overturning technology for the crystal holder on the conveying roller has a series of problems to be solved. On the one hand, the existing overturning mechanism is mostly relatively complex in structure and integrates a large number of mechanical parts, which not only increases the manufacturing and maintenance cost of the equipment but also causes the equipment to have a high failure rate. Once a part fails, the entire production line may be stalled, causing serious economic losses to the enterprise. On the other hand, the operation of these traditional overturning mechanisms occupies a large space, and it is not easy to realize overturning in a relatively small workshop. Moreover, the crystal holder is greatly inclined after overturning by the existing overturning mechanism, which affects the subsequent work when being conveyed to the next process. SUMMARY

[0003] The utility model aims at overcoming the defects in the background art, and provides a lifting and overturning mechanism applied to a crystal holder, which is compact in structure, simple in operation, shortens the working rhythm, and can perform the subsequent process after the overturning by the descending of the lifting cylinder. The overturning is realized by the cylinder, which reduces the cost. The stopper can be used to preliminarily adjust the crystal holder after overturning, thereby reducing the failure and loss of the subsequent conveying of the workpiece.

[0004] The utility model adopts the technical scheme that a lifting and overturning mechanism applied to a crystal holder, which comprises a lifting base, a lifting cylinder is arranged at the bottom of the lifting base, a cylinder rod of the lifting cylinder is connected with a overturning base at the front end, a rotary cylinder is arranged at the upper part of each side of the overturning base, the rotary cylinder is connected with a rotary clamp jaw through a driving shaft, a stop cylinder is further arranged on the lifting base, the stop cylinder is arranged at one side of the long side of the lifting base, and a material stopping plate is connected with the cylinder rod of the stop cylinder at the front end.

[0005] A guide shaft is arranged at the lower part of the overturning base, a linear bearing is arranged on the lifting base, the guide shaft and the linear bearing are connected in a sleeve manner, and four guide shafts and linear bearings are preferably arranged.

[0006] The cylinder rod of the lifting cylinder is connected with the bottom surface of the overturning base through a connecting block.

[0007] In work, the lifting and overturning mechanism is fixed on a frame through the lifting base to realize fixation. The lifting and overturning mechanism can be applied to the conveying roller to realize lifting and overturning. The conveying roller is inserted into the lifting and overturning mechanism applied to the crystal holder.

[0008] The rotary cylinder is arranged on the turnover base through a rotary cylinder support.

[0009] The stop cylinder is arranged on the lifting base through a stop cylinder support.

[0010] The material stopping plate is connected with the front end of the cylinder rod of the stop cylinder through a cylinder connecting plate.

[0011] The rotary clamp jaw comprises a clamp jaw base plate, a jaw plate symmetrically arranged above and below the clamp jaw base plate, the clamp jaw base plate is connected with a driving shaft, and a proximity switch is arranged on the jaw plate.

[0012] A bearing seat is arranged on the rotary cylinder support, the bearing seat is concentric with a rotary shaft of the rotary cylinder, a bearing is embedded in the bearing seat, the driving shaft is sleeved with the rotary shaft of the rotary cylinder through the bearing, and the rotary clamp jaw is installed at the front end of the driving shaft.

[0013] The conveying roller is a conventional device, a commercially available device, and is not specially limited, and can only realize the conveying of the workpiece.

[0014] The lifting cylinder, the rotary cylinder and the proximity switch are connected with the PLC control system, and the specific model is not limited, and the working function can be realized.

[0015] Compared with the prior art, the lifting turnover mechanism applied to the crystal holder has the beneficial effects that:

[0016] The lifting turnover mechanism applied to the crystal holder has the beneficial effects that: BRIEF DESCRIPTION OF DRAWINGS

[0017] The lifting turnover mechanism applied to the crystal holder has the beneficial effects that:

[0018] Fig. 1 is a perspective view of the lifting turnover mechanism applied to the crystal holder.

[0019] Fig. 2 is a front view of the lifting turnover mechanism applied to the crystal holder.

[0020] Fig. 3 is a side view of the lifting turnover mechanism applied to the crystal holder.

[0021] Figure 1. lifting base, 2. lifting cylinder, 3. turnover base, 4. guide shaft, 5. linear bearing, 6. rotary cylinder support, 7. rotary cylinder, 8. bearing, 9. drive shaft, 310. rotary clamp jaw, 11. stop cylinder support, 12. stop cylinder, 13. cylinder connecting support plate, 14. material stopping plate, 15. bearing seat. DETAILED DESCRIPTION

[0022] The utility model is further explained below in combination with the drawings of the specification, but the utility model is not limited to the following examples.

[0023] Example 1

[0024] A lifting turnover mechanism applied to a crystal holder, as shown in the figure, comprising a lifting base 1, a lifting cylinder 2 is arranged at the bottom of the lifting base 1, the front end of the cylinder rod of the lifting cylinder 2 is connected with a turnover base 3, a rotary cylinder 7 is arranged at each side of the upper part of the turnover base 3, the rotary cylinder 7 is connected with a rotary clamp jaw 10 through a drive shaft 9, a stop cylinder 12 is further arranged on the lifting base 1, the stop cylinder 12 is arranged at one side of the long side of the lifting base 1, and the front end of the cylinder rod of the stop cylinder 12 is connected with a material stopping plate 14. Figs. 1-3 The lower part of the turnover base 3 is provided with a guide shaft 4, and a linear bearing 5 is arranged on the lifting base 1, the guide shaft 4 and the linear bearing 5 are connected in a sleeved manner, and preferably four guide shafts 4 and linear bearings 5 are arranged respectively.

[0025] The front end of the cylinder rod of the lifting cylinder 2 is connected with the bottom surface of the turnover base 3 through a connecting block.

[0026] The rotary cylinder 7 is arranged on the turnover base 3 through a rotary cylinder support 6.

[0027] The stop cylinder 12 is arranged on the lifting base 1 through a stop cylinder support 11.

[0028] The material stopping plate 14 is connected with the front end of the cylinder rod of the stop cylinder 12 through a cylinder connecting support plate 13.

[0029] The rotary clamp jaw 10 comprises a clamp jaw bottom plate, a jaw plate is symmetrically arranged above and below the clamp jaw bottom plate, the clamp jaw bottom plate is connected with the drive shaft 9, and a proximity switch is arranged on the jaw plate.

[0030] A bearing seat 15 is arranged on the rotary cylinder support 6, the bearing seat 15 is concentric with the rotary shaft of the rotary cylinder 7, a bearing 8 is embedded in the bearing seat 15, the drive shaft 9 passes through the bearing 8 and is sleeved with the rotary shaft of the rotary cylinder 7, and the rotary clamp jaw 10 is installed at the front end of the drive shaft 9.

[0031] The lower part of the turnover base 3 is provided with a guide shaft 4, and a linear bearing 5 is arranged on the lifting base 1, the guide shaft 4 and the linear bearing 5 are connected in a sleeved manner, and preferably four guide shafts 4 and linear bearings 5 are arranged respectively.

[0032] The lifting cylinder 2, the rotary cylinder 7 and the proximity switch are connected with the PLC control system, and the specific model is not limited, and the working function is realized.

[0033] In the specific work, the lifting and overturning mechanism applied on the crystal holder is fixedly arranged on the frame, the conveying roller is arranged in the middle of the lifting and overturning mechanism on the crystal holder, the crystal holder is gripped by the gripper (the existing equipment, the gripping and carrying can be realized, and no special limitation is made) driven by the robot or the truss, the workpiece is inserted into the rotary gripper 310 of the rotary cylinder 7, the rotary cylinder 7 starts to work, the rotary cylinder 7 drives the rotary gripper 310 to overturn 180 degrees, and the crystal holder is located at the upper end. At this time, the lifting cylinder 2 on the lifting base 1 starts to work, drives the whole overturning base 3 to move downward, until the workpiece is placed on the conveying roller, and the conveying roller conveys the workpiece to move forward. The material stopping plate 14 connected with the front end of the cylinder rod of the stopping cylinder 12 stops the workpiece, and a preliminary adjustment is carried out. After stopping, the material stopping plate 14 of the stopping cylinder 12 releases the workpiece, the conveying roller 4 conveys the workpiece to move forward to the next process, the whole overturning work shortens the existing working rhythm, is stable in operation, low in cost, and preliminarily adjusted after overturning.

[0034] Although the utility model has been described in detail above by general description and specific embodiments, some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, these modifications or improvements made on the basis of not deviating from the spirit of the utility model belong to the scope of the utility model.

Claims

1. A lift-over-turn mechanism applied on a wafer boat, characterized in that, The utility model provides a kind of lifting base (1), lifting base (1) bottom is provided with lifting cylinder (2), the cylinder rod front end of lifting cylinder (2) is connected with turnover base (3), turnover base (3) upper portion both sides are each provided with one rotary cylinder (7), rotary cylinder (7) is connected with rotary clamp jaw (10) by drive shaft (9), lifting base (1) is further provided with stop cylinder (12), stop cylinder (12) is arranged in the side of the long side of lifting base (1), the cylinder rod front end of stop cylinder (12) is connected with baffle (14).

2. A lift-over-turn mechanism for use on a wafer boat as defined in claim 1 wherein the turn is The lower part of base (3) is provided with a guide shaft (4), and a linear bearing (5) is arranged on the lifting base (1), and the guide shaft (4) and the linear bearing (5) are connected in a sleeved manner. ​ 3. The lift-and-tilt mechanism for use with a wafer boat of claim 1 wherein, The cylinder rod front end of lifting cylinder (2) is connected with the bottom surface of turnover base (3) through a connecting block.

4. The lift-and-tilt mechanism for use with a wafer boat of claim 1, wherein, Rotary cylinder (7) is arranged on turnover base (3) through rotary cylinder support (6).

5. The lift-and-tilt mechanism for use with a wafer boat of claim 1, wherein, Stop cylinder (12) is arranged on lifting base (1) through stop cylinder support (11).

6. The lift-and-tilt mechanism for use with a wafer boat of claim 1, wherein, Baffle (14) is connected with the cylinder rod front end of stop cylinder (12) through cylinder connecting support plate (13).

7. The lift-and-tilt mechanism for use with a wafer boat of claim 1, wherein, Rotary clamp jaw (10) includes a jaw plate, and jaw plates are symmetrically arranged on the upper and lower parts of the jaw plate, and the jaw plate is connected with drive shaft (9).

8. The lift-and-tilt mechanism for use with a wafer boat of claim 4, wherein, Rotary cylinder support (6) is provided with bearing seat (15), bearing seat (15) is concentric with the rotary shaft of rotary cylinder (7), bearing (8) is embedded in bearing seat (15), drive shaft (9) passes through bearing (8) and is connected with the rotary shaft sleeve of rotary cylinder (7), and rotary clamp jaw (10) is installed at the front end of drive shaft (9).

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