Gantry type boat pushing mechanism

Abstract

The utility model relates to a gantry type boat pushing mechanism which comprises the following components: a lower base plate which is provided with a conveying assembly, the conveying assembly is used for conveying a graphite boat support to a sheet grabbing station, and the graphite boat support is provided with a graphite boat; the portal frame is mounted at one end of the lower bottom plate in the length direction; the lifting driving assembly is arranged on the portal frame; the boat support power source is used for pushing the graphite boat support; the boat pushing power source is used for pushing the graphite boat; and the graphite boat limiting assembly is used for pushing the graphite boat and the graphite boat support. A gantry type boat pushing mechanism of the utility model relates to the technical field of photovoltaic production equipment, and is characterized in that a lifting driving assembly drives a boat support power source and a boat pushing power source to ascend to the highest position, a graphite boat passes through a gantry through a conveying assembly to move to a sheet grabbing station, and the lifting driving assembly drives the boat support power source and the boat pushing power source to descend to the low position; the boat support power source pushes the boat support to the designated position, the boat pushing power source pushes the graphite boat inwards to achieve positioning of the boat in the front-back direction, the installation space can be saved, the mechanism stability can be improved, the graphite boat of any specification can be covered, and accurate positioning is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic production equipment, in particular to a gantry type boat pushing mechanism. Background Art

[0002] As an increasingly clean energy source, photovoltaic solar energy plays an increasingly important role in improving the ecological environment and increasing energy utilization. Silicon wafers are the carriers of solar cells, and the quality of silicon wafers directly determines the conversion efficiency of solar cells.

[0003] In the production process of silicon wafers, graphite boats can be used as carriers to fix silicon wafers to complete various processes in the processing of solar cells. Graphite boats are tools used to carry silicon wafers. Their internal space is used to insert vertical silicon wafers. They include a quartz main frame, which includes side frames and a bottom frame. The side frames are surrounded by a pair of side frames arranged on the left and right and a pair of end plates arranged on the front and back. The pair of end plates are arranged vertically and parallel to each other. The pair of side frames are respectively provided with vertical slots for inserting the side edges of silicon wafers, and the pair of side frames cooperate with each other.

[0004] During the production process, the graphite boat needs to be transported to a specific location, and then taken out for processing. However, in the prior art, relative sliding occurs between the graphite boat and the placement location, resulting in the inability to accurately position the graphite boat, and deviations occur during the process of grabbing and placing. Utility Model Content

[0005] Therefore, the technical problem to be solved by the utility model is to overcome the problem in the prior art that the placement position of the existing graphite boat does not reach the specified position, resulting in position deviation during the automated production process, which affects the placement and removal of the graphite boat.

[0006] In order to solve the above technical problems, the utility model provides a gantry type boat pushing mechanism, comprising: a lower base plate, on which is provided a conveying assembly, the conveying assembly is used to convey the graphite boat to the grabbing sheet station, and the graphite boat is provided on the graphite boat support; a gantry, which is installed at one end of the length direction of the lower base plate; a lifting drive assembly, which is arranged on the gantry; a boat support power source, which is fixedly arranged on the lifting drive assembly, and the boat support power source is used to push the graphite boat support; a boat pushing power source, which is fixedly arranged on the lifting drive assembly, and the boat pushing power source is used to push the graphite boat; a graphite boat limiting assembly, which is arranged on the other end of the lower base plate in the length direction away from the gantry, the graphite boat limiting assembly is used to push the graphite boat, and the graphite boat limiting assembly is used to limit the graphite boat support.

[0007] In one embodiment of the utility model, the lifting drive assembly includes a rodless cylinder, two parallel vertical guide rails and a lifting plate. The rodless cylinder is fixedly mounted on one of the columns of the gantry. Both columns of the gantry are provided with vertical guide rails. One end of the lifting plate is connected to the rodless cylinder. A vertical slider is connected to the lifting plate. The vertical slider is slidably connected to the vertical guide rail. The boat supporting power source and the boat pushing power source are both fixedly mounted on the lifting plate.

[0008] In one embodiment of the utility model, the boat-supporting power source and the boat-pushing power source are both cylinders, the boat-supporting power source is connected to a boat-supporting push plate, and the boat-pushing power source is connected to a graphite boat push plate.

[0009] In one embodiment of the utility model, the conveying assembly includes a conveying motor, a reducer, a transmission shaft, two symmetrically arranged transmission devices and a conveying support frame, the conveying support frame is fixedly set on the lower base plate, the conveying motor, the reducer, the transmission shaft and the two symmetrically arranged transmission devices are all arranged on the conveying support frame, the conveying motor is connected to the reducer, the reducer is connected to the transmission shaft, the transmission shaft is connected to the two symmetrically arranged transmission devices, and the graphite boat is supported on the two symmetrically arranged transmission devices.

[0010] In one embodiment of the utility model, the transmission device includes two transmission gears and a transmission belt, one of the two transmission gears is connected to the transmission shaft, the transmission belt is sleeved on the two transmission gears, and the graphite boat support is placed on the transmission belt.

[0011] In one embodiment of the utility model, a plurality of frame support seats are provided on the lower base plate, and the plurality of frame support seats are arranged in parallel and are located in the same straight line.

[0012] In one embodiment of the utility model, the frame support seat includes a support rail, a position adjustment slider and a frame support plate, the support rail is fixedly arranged on the lower base plate, the position adjustment slider and the support rail are slidably connected, and the position adjustment slider and the frame support plate are fixedly connected, and the frame support plate is connected to the conveying support frame.

[0013] In one embodiment of the utility model, the conveying support frame is a rectangular frame, and boat support guide wheels are provided on two long sides of the conveying support frame, and the boat support guide wheels are rollingly connected to the side walls of the graphite boat support.

[0014] In one embodiment of the utility model, the graphite boat limiting assembly includes a fixed seat, a graphite boat limiting cylinder and a boat support limiting plate, the fixed seat is fixedly set on the lower base plate, the graphite boat limiting cylinder and the boat support limiting plate are both set on the fixed seat, the boat support limiting plate and the boat support power source are set opposite to each other, the piston rod of the graphite boat limiting cylinder is connected to a boat pushing clamping plate, and a boat pushing roller is installed on the boat pushing clamping plate.

[0015] In one embodiment of the present invention, an in-position sensor is installed on the push boat clamping plate.

[0016] The above technical solution of the utility model has the following beneficial effects compared with the prior art:

[0017] The gantry-type boat-pushing mechanism described in the utility model has a lifting drive component that drives the boat-supporting power source and the boat-pushing power source to rise to the highest position, and the graphite boat passes through the gantry through the conveying component to flow to the grabbing sheet station, and the lifting drive component drives the boat-supporting power source and the boat-pushing power source to lower to a low position, and the boat-supporting power source pushes the boat support to a specified position, and the boat-pushing power source pushes the graphite boat inward to achieve the front-rear direction positioning of the boat. This mechanism is used in the graphite boat positioning of the automatic rotating sheet insertion and extraction mechanism of photovoltaic tube-type alumina, tubular PECVD equipment, and pepo ly equipment, which can save installation space, improve the stability of the mechanism, cover graphite boats of any specifications, and achieve precise positioning. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to make the content of the utility model easier to understand, the utility model is further described in detail according to the specific embodiments of the utility model in combination with the accompanying drawings, wherein

[0019] Figure 1 The structure diagram of the gantry boat pushing mechanism in the preferred embodiment of the utility model is shown in FIG. Figure 1 ;

[0020] Figure 2 The structure diagram of the gantry boat pushing mechanism in the preferred embodiment of the utility model is shown in FIG. Figure 2 ;

[0021] Figure 3 This is a front view of a gantry-type boat pushing mechanism in a preferred embodiment of the utility model;

[0022] Figure 4 The structure of the boat-supporting power source and the boat-pushing power source in the preferred embodiment of the utility model is schematically shown. Figure 1 ;

[0023] Figure 5 The structure of the boat-supporting power source and the boat-pushing power source in the preferred embodiment of the utility model is schematically shown. Figure 2 ;

[0024] Figure 6 This is a schematic diagram of the structure of the conveying assembly in the preferred embodiment of the utility model;

[0025] Figure 7 The schematic diagram of the local structure of the conveying component in the preferred embodiment of the utility model is as follows Figure 1 ;

[0026] Figure 8 The schematic diagram of the local structure of the conveying component in the preferred embodiment of the utility model is as follows Figure 2 ;

[0027] Fig. 9 It is a structural schematic diagram of a graphite boat limiting assembly in a preferred embodiment of the utility model.

[0028] Description of the accompanying drawings: lower base plate 1, conveying assembly 2, conveying motor 21, reducer 22, transmission shaft 23, transmission device 24, transmission gear 241, transmission belt 242, conveying support frame 25, guide wheel mounting plate 250, boat support guide wheel 251, mounting groove 253, conveying support plate 26, gantry 3, lifting drive assembly 4, rodless cylinder 41, card plate 411, vertical guide rail 42, lifting plate 43, adapter plate 431, Slot 432, vertical slider 44, boat support power source 5, boat support push plate 51, boat pushing power source 6, graphite boat push plate 61, graphite boat limiting assembly 7, fixed seat 71, graphite boat limiting cylinder 72, boat support limiting plate 73, boat pushing clamping plate 74, boat pushing roller 75, in-position sensor 76, frame support seat 8, support guide rail 81, position adjustment slider 82, frame support plate 83, support protrusion 831, graphite boat boat support 100, and graphite boat 200. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-3As shown, the gantry type boat pushing mechanism of the utility model comprises: a lower bottom plate 1, a conveying assembly 2, a gantry 3, a lifting drive assembly 4, a boat support power source 5, a boat pushing power source 6 and a graphite boat limiting assembly 7; the lower bottom plate 1 is provided with a conveying assembly 2, the conveying assembly 2 is used to convey the graphite boat boat support 100 to the grabbing sheet station, and the graphite boat boat support 100 is provided with a graphite boat 200; the gantry 3 is installed at one end of the lower bottom plate 1 in the length direction; the lifting drive assembly 4 is arranged at On the gantry 3; the boat support power source 5, which is fixedly arranged on the lifting drive assembly 4, and the boat support power source 5 is used to push the graphite boat boat support 100; the boat pushing power source 6, which is fixedly arranged on the lifting drive assembly 4, and the boat pushing power source 6 is used to push the graphite boat 200; the graphite boat limiting assembly 7, which is arranged on the other end of the lower bottom plate 1 in the length direction away from the gantry 3, the graphite boat limiting assembly 7 is used to push the graphite boat 200, and the graphite boat limiting assembly 7 is used to limit the graphite boat boat support 100. The lower bottom plate 1 is a rectangular flat plate, the gantry 3 and the graphite boat limiting assembly 7 are respectively arranged at the two ends of the length direction of the lower bottom plate 1, and the conveying assembly 2 is located between the gantry 3 and the graphite boat limiting assembly 7.

[0031] Reference Figure 4 , 5 As shown, the lifting drive assembly 4 includes a rodless cylinder 41, two parallel vertical guide rails 42 and a lifting plate 43. The rodless cylinder 41 is fixedly set on one of the columns of the gantry 3. The two columns of the gantry 3 are provided with vertical guide rails 42. One end of the lifting plate 43 is connected to the rodless cylinder 41. A vertical slider 44 is connected to the lifting plate 43. The vertical slider 44 is slidably connected to the vertical guide rail 42. The boat supporting power source 5 and the boat pushing power source 6 are both fixedly set on the lifting plate 43. The end of the lifting plate 43 close to the rodless cylinder 41 is connected to an adapter plate 431, and the rodless cylinder 41 is connected to a card plate 411, and the card plate 411 is arranged in a "convex" shape. The end of the adapter plate 431 away from the lifting plate 43 is provided with a card slot 432, and the convex part of the card plate 411 is arranged in the card slot 432, so that the card plate 411 is connected to the adapter plate 431, thereby realizing the connection between the card plate 411 and the lifting plate 43, so that the rodless cylinder 41 can drive the lifting plate 43 to move up and down along the column direction of the gantry 3. The mechanism adopts the rodless cylinder 41 to be installed laterally on the gantry 3, which can greatly reduce the installation space. In addition, through the cross mortise and tenon structure connection between the card plate 411 and the adapter plate 431, the cylinder loss is reduced while realizing the transmission.

[0032] Reference Figure 4 , 5As shown, the boat supporting power source 5 and the boat pushing power source 6 are both cylinders, the boat supporting power source 5 is connected to a boat supporting push plate 51, and the boat pushing power source 6 is connected to a graphite boat pushing plate 61. The boat supporting push plate 51 and the graphite boat pushing plate 61 are both rectangular flat plates. According to the positional relationship between the graphite boat support 100 and the graphite boat 200, the boat supporting power source 5 is located below the boat pushing power source 6, so the boat supporting push plate 51 is located below the horizontal position of the graphite boat pushing plate 61.

[0033] Reference Figure 6-8 As shown, the conveying assembly 2 includes a conveying motor 21, a reducer 22, a transmission shaft 23, two symmetrically arranged transmission devices 24 and a conveying support frame 25. The conveying support frame 25 is fixedly arranged on the lower base plate 1. The conveying motor 21, the reducer 22, the transmission shaft 23 and the two symmetrically arranged transmission devices 24 are all arranged on the conveying support frame 25. The conveying motor 21 is connected to the reducer 22, the reducer 22 is connected to the transmission shaft 23, the transmission shaft 23 is connected to the two symmetrically arranged transmission devices 24, and the graphite boat support 100 is placed on the two symmetrically arranged transmission devices 24.

[0034] Reference Figure 7 As shown, the transmission device 24 includes two transmission gears 241 and a transmission belt 242 , one of the two transmission gears 241 is connected to the transmission shaft 23 , the transmission belt 242 is sleeved on the two transmission gears 241 , and the graphite boat support 100 is placed on the transmission belt 242 .

[0035] Reference Figure 8 As shown, a plurality of frame support seats 8 are provided on the lower bottom plate 1, and the plurality of frame support seats 8 are arranged in parallel and are on the same straight line. The frame support seat 8 includes a support rail 81, a position adjustment slider 82 and a frame support plate 83. The support rail 81 is fixedly arranged on the lower bottom plate 1, the position adjustment slider 82 is slidably connected to the support rail 81, and the position adjustment slider 82 is fixedly connected to the frame support plate 83, and the frame support plate 83 is connected to the conveying support frame 25. The cross section of the frame support plate 83 is U-shaped, and a support protrusion 831 is provided on the outer wall of the frame support plate 83, and a mounting groove 253 is provided on the inner wall of the conveying support frame 25, and the support protrusion 831 is arranged in the mounting groove 253, and the support protrusion 831 and the conveying support frame 25 are locked together by fasteners. A conveying support plate 26 is provided on the upper end surface of the two long sides of the conveying support frame 25, and the conveying support plate 26 is in contact with the transmission belt 242. Two transmission gears 241 are respectively located at the two ends of the two long sides of the conveying support frame 25, so that the transmission belt 242 is integrally sleeved on the outside of the long sides of the conveying support frame 25. During the movement of the transmission belt 242, the graphite boat support 100 is driven to move.

[0036] In the above structure, the conveying support frame 25 is a rectangular frame, and boat support guide wheels 251 are provided on both long sides of the conveying support frame 25, and the boat support guide wheels 251 are rollingly connected to the side wall of the graphite boat support 100. A guide wheel mounting plate 250 is provided on the outer wall of the conveying support frame 25, and the boat support guide wheels 251 are arranged on the guide wheel mounting plate 250.

[0037] Reference Fig. 9 As shown, the graphite boat limiting assembly 7 includes a fixed seat 71, a graphite boat limiting cylinder 72 and a boat support limiting plate 73. The fixed seat 71 is fixedly arranged on the lower bottom plate 1. The graphite boat limiting cylinder 72 and the boat support limiting plate 73 are both arranged on the fixed seat 71. The boat support limiting plate 73 and the boat support power source 5 are arranged opposite to each other. The piston rod of the graphite boat limiting cylinder 72 is connected with a boat pushing clamping plate 74, and a boat pushing roller 75 is installed on the boat pushing clamping plate 74. The boat pushing clamping plate 74 is a U-shaped plate, and both ends of the boat pushing clamping plate 74 are installed with boat pushing rollers 75. The boat pushing clamping plate 74 is arranged opposite to the boat pushing power source 6. The graphite boat limiting cylinder 72 and the boat pushing power source 6 push the two graphite boats 200 on the graphite boat support 100 from both sides to reach the specified position. The boat pushing clamping plate 74 is installed with an in-position sensor 76.

[0038] Obviously, the above embodiments are merely examples for the purpose of clear explanation and are not intended to limit the implementation methods. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. The obvious changes or modifications derived from these are still within the scope of protection of the invention of the utility model.

Claims

1. A gantry type boat pushing mechanism, characterized in that: include, A lower bottom plate, on which a conveying assembly is provided, the conveying assembly is used to convey a graphite boat support to a grabbing sheet station, the graphite boat support is provided with a graphite boat; A gantry, which is installed at one end of the length direction of the lower base plate; A lifting drive assembly, which is arranged on the gantry; A boat support power source is fixedly arranged on the lifting drive assembly, and the boat support power source is used to push the graphite boat support; A boat-pushing power source is fixedly arranged on the lifting drive assembly, and the boat-pushing power source is used to push the graphite boat; The graphite boat limiting assembly is arranged on the other end of the lower base plate in the length direction away from the gantry, and is used to push the graphite boat and limit the graphite boat support.

2. The gantry boat pushing mechanism according to claim 1, characterized in that: The lifting drive assembly includes a rodless cylinder, two parallel vertical guide rails and a lifting plate. The rodless cylinder is fixedly mounted on one of the columns of the gantry. Both columns of the gantry are provided with vertical guide rails. One end of the lifting plate is connected to the rodless cylinder. A vertical slider is connected to the lifting plate. The vertical slider is slidably connected to the vertical guide rail. The boat supporting power source and the boat pushing power source are both fixedly mounted on the lifting plate.

3. The gantry boat pushing mechanism according to claim 1, characterized in that: The boat-supporting power source and the boat-pushing power source are both cylinders, the boat-supporting power source is connected to a boat-supporting push plate, and the boat-pushing power source is connected to a graphite boat push plate.

4. The gantry boat pushing mechanism according to claim 1, characterized in that: The conveying assembly includes a conveying motor, a reducer, a transmission shaft, two symmetrically arranged transmission devices and a conveying support frame. The conveying support frame is fixedly arranged on the lower base plate. The conveying motor, the reducer, the transmission shaft and the two symmetrically arranged transmission devices are all arranged on the conveying support frame. The conveying motor is connected to the reducer, the reducer is connected to the transmission shaft, the transmission shaft is connected to the two symmetrically arranged transmission devices, and the graphite boat is supported on the two symmetrically arranged transmission devices.

5. The gantry type boat pushing mechanism according to claim 4, characterized in that: The transmission device comprises two transmission gears and a transmission belt, one of the two transmission gears is connected to a transmission shaft, the transmission belt is sleeved on the two transmission gears, and the graphite boat support is placed on the transmission belt.

6. The gantry type boat pushing mechanism according to claim 5, characterized in that: A plurality of frame support seats are arranged on the lower bottom plate, and the plurality of frame support seats are arranged in parallel and are located in the same straight line.

7. The gantry boat pushing mechanism according to claim 6, characterized in that: The frame support seat includes a support guide rail, a position adjustment slider and a frame support plate. The support guide rail is fixedly arranged on the lower base plate. The position adjustment slider is slidably connected to the support guide rail, and the position adjustment slider is fixedly connected to the frame support plate. The frame support plate is connected to the conveying support frame.

8. The gantry type boat pushing mechanism according to claim 7, characterized in that: The conveying support frame is a rectangular frame, and boat support guide wheels are arranged on two long sides of the conveying support frame. The boat support guide wheels are rollingly connected to the side walls of the graphite boat support.

9. The gantry type boat pushing mechanism according to claim 1, characterized in that: The graphite boat limiting assembly includes a fixed seat, a graphite boat limiting cylinder and a boat support limiting plate, the fixed seat is fixedly set on the lower base plate, the graphite boat limiting cylinder and the boat support limiting plate are both set on the fixed seat, the boat support limiting plate and the boat support power source are set opposite to each other, the piston rod of the graphite boat limiting cylinder is connected with a boat pushing clamping plate, and the boat pushing clamping plate is equipped with a boat pushing roller.

10. The gantry type boat pushing mechanism according to claim 9, characterized in that: An in-position sensor is installed on the push boat clamping plate.

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