Grinding mechanism

Abstract

The utility model belongs to the technical field of photovoltaic industry, and discloses a polishing mechanism. Comprising a polishing frame body, an adhesive surface polishing mechanism is arranged in the middle of the polishing frame body, and a driving assembly used for driving the adhesive surface polishing mechanism to reciprocate is arranged on the polishing frame body. The adhesive surface polishing mechanism comprises a sliding plate, a cylinder is arranged on the sliding plate, a cylinder rod of the cylinder is connected with a connecting rod, penetrates through the sliding plate downwards and then is connected with a lifting support through a connecting extension rod, a speed regulating motor is arranged on the lifting support, a driving shaft of the speed regulating motor penetrates through a bearing to be connected with a rotating shaft, and the bottom surface of the rotating shaft is connected with a brush fixing disc; a plurality of steel wire brushes for polishing workpieces are arranged on the bottom surface of the brush fixing disc; and the polishing mechanism integrally and stably operates for polishing, crystal support movement is not needed, overall polishing is stable and efficient, and the sliding performance is good during overall work. The working time is shortened, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of photovoltaic industry, and relates to a polishing mechanism. BACKGROUND

[0002] In the production and manufacturing process of the crystal holder, the polishing process is a key step for determining the quality and performance of the crystal holder. High-quality polishing of the crystal holder can ensure that the surface flatness and smoothness of the crystal holder meet specific requirements and satisfy the needs of subsequent high-precision processing links.

[0003] From the perspective of efficiency, the existing crystal holder polishing mechanism generally has the problem of low efficiency. Some polishing equipment has low automation degree and needs a large amount of manual intervention, such as frequent replacement of polishing tools and adjustment of the position of the crystal holder, which not only consumes manpower and time but also is prone to human operation errors. It is unsafe and has low working efficiency. The working process design of the polishing mechanism is unreasonable, and the connection between the processes is not smooth enough, resulting in a long overall polishing cycle and failing to meet the production requirements of large scale and high efficiency. SUMMARY

[0004] The utility model aims at overcoming the shortcomings in the background art, providing a polishing mechanism for solving the problem of residual glue on the surface of the crystal holder after degumming or the need to clean the surface of the crystal holder. The polishing mechanism operates stably as a whole, does not need to move the crystal holder, and has stable and efficient overall polishing and good sliding performance during overall work. The working time is shortened, and the working efficiency is improved.

[0005] The utility model discloses a polishing mechanism, including polishing frame body, the middle of polishing frame body is provided with sticky face polishing mechanism, polishing frame body is provided with driving assembly for driving sticky face polishing mechanism reciprocating motion.

[0006] The polishing frame body comprises a polishing frame, the driving assembly is arranged on the polishing frame, the driving assembly comprises a polishing servo motor, the polishing servo motor is arranged at one end of the polishing frame, a polishing idler wheel is arranged on the polishing frame at the other end, the output end of the polishing servo motor is connected with a polishing driving wheel, the polishing driving wheel is arranged on the polishing frame, and the polishing driving wheel and the polishing idler wheel are connected through a synchronous belt.

[0007] Linear guides for guiding are further arranged on both sides of the upper surface of the polishing frame. Preferably, two linear guides are arranged.

[0008] The polishing driving wheel is arranged on the polishing frame.

[0009] The polishing idler wheel is installed on the polishing frame through a positioning pin and a polishing idler wheel support. The polishing idler wheel support is installed at the bottom of the polishing frame, and the polishing positioning pin passes through the polishing idler wheel and is connected with the polishing idler wheel support.

[0010] The polishing servo motor is arranged on the polishing frame through a polishing motor support, and a driving shaft of the polishing servo motor is connected with the polishing driving wheel.

[0011] The sticky surface polishing mechanism comprises a sliding plate, a cylinder arranged on the sliding plate, a cylinder rod of the cylinder, a connecting rod connected with the cylinder rod, a connecting extension rod, a lifting support, a speed regulating motor arranged on the lifting support, a driving shaft of the speed regulating motor, a rotating shaft, a brush fixing disc, a plurality of steel wire brushes arranged on the bottom surface of the brush fixing disc, a vertical plate support connected with the bottom surface of the sliding plate through a guide assembly.

[0012] The guide assembly comprises a linear guide rail A and a sliding block, the linear guide rail A is arranged on the vertical plate support, and the sliding block is arranged on the lifting support.

[0013] The sticky surface polishing mechanism is connected with the linear guide rail on the polishing frame body through the sliding block arranged on the bottom surface of the sliding plate.

[0014] A synchronous belt limiting block is arranged on the upper surface of the sliding plate, the sticky surface polishing mechanism is connected with the synchronous belt limiting block and a synchronous belt, the synchronous belt limiting block and the synchronous belt are engagedly connected, and the synchronous belt is inserted and arranged through the synchronous belt limiting block.

[0015] A water pipe is further arranged on the lifting support, the water pipe is connected with a water inlet pipeline, the water pipe is branched into two water spraying pipes, a nozzle is arranged on the bottom of the water spraying pipe, and the nozzle is arranged above the front end of the brush fixing disc.

[0016] The polishing mechanism further comprises a PLC control system, the cylinder, the speed regulating motor and the nozzle are connected with the PLC control system, and the specific model is not limited.

[0017] Compared with the prior art, the polishing mechanism has the beneficial effects that:

[0018] The polishing mechanism is used for solving the problems of residual crystal holder surface after glue removal or the need to clean the crystal holder surface, and the polishing mechanism is stable in overall operation and polishing, the crystal holder does not need to be moved, the overall polishing is stable and efficient, and the sliding performance is good during overall work. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further described below in combination with the drawings and embodiments:

[0020] Figure 1 It is a perspective view of the polishing mechanism.

[0021] Figure 2 It is a front view of the sticky surface polishing mechanism.

[0022] Figure 3It is the perspective view of the adhesive surface polishing mechanism.

[0023] Figure 4 It is the front view of the polishing mechanism.

[0024] In the figure: 1. Polishing frame body, 2. Adhesive surface polishing mechanism, 101. Synchronous belt, 201. Slide plate, 202. Slide block, 203. Air cylinder, 204. Speed regulating motor, 205. Lifting support, 206. Linear guide rail A, 207. Rotary shaft, 208. Brush fixing disc, 209. Steel wire brush, 210. Water pipe, 211. Nozzle, 212. Synchronous belt limiting block. DETAILED DESCRIPTION

[0025] The utility model is further illustrated below in combination with the drawings of the specification, but the utility model is not limited to the following examples. EMBODIMENT

[0026] A kind of polishing mechanism, as Figures 1-4 Shown, including polishing frame body 1, polishing frame body 1 is set adhesive surface polishing mechanism 2 in middle, polishing frame body 1 is set drive assembly for driving adhesive surface polishing mechanism 2 reciprocating motion.

[0027] Polishing frame body 1 includes polishing frame, and polishing frame is set drive assembly, and drive assembly includes polishing servo motor, and polishing servo motor is set in one end of polishing frame, and polishing idler is set on the polishing frame of other end, and the output end of polishing servo motor is connected with polishing driving wheel, and polishing driving wheel is set on polishing frame, and polishing driving wheel and polishing idler are connected by synchronous belt.

[0028] The upper surface of polishing frame is also set linear guide rail for guiding on both sides. Linear guide rail is preferably set two.

[0029] Polishing driving wheel is set on polishing frame.

[0030] Polishing idler is installed on polishing frame by positioning pin and polishing idler support. Polishing idler support is installed on polishing frame at bottom, and polishing positioning pin is connected with polishing idler through polishing idler.

[0031] Polishing servo motor is set on polishing frame by polishing motor support, and the drive shaft of polishing servo motor is connected with polishing driving wheel.

[0032] The sticky surface polishing mechanism 2 comprises a sliding plate 201, a gas cylinder 203 is arranged on the sliding plate 201, a connecting rod is connected to the gas cylinder rod of the gas cylinder 203, penetrates downward through the sliding plate 201, and is connected with a lifting support 205 through a connecting extension rod, a speed regulating motor 204 is arranged on the lifting support 205, a driving shaft of the speed regulating motor 204 is connected with a rotary shaft 207 through a bearing, and the bottom surface of the rotary shaft 207 is connected with a brush fixing disc 208; a plurality of steel wire brushes are arranged on the bottom surface of the brush fixing disc 208 and used for polishing workpieces; the lifting support 205 is connected with a vertical plate support arranged on the bottom surface of the sliding plate 201 through a guide assembly.

[0033] The guide assembly comprises a linear guide rail A 206 and a sliding block, the linear guide rail A 206 is arranged on the vertical plate support, and the sliding block is arranged on the lifting support 205.

[0034] The sticky surface polishing mechanism 2 is connected with the linear guide rail on the polishing frame body 1 through the sliding block 202 arranged on the bottom surface of the sliding plate 201.

[0035] A synchronous belt limiting block 212 is arranged on the upper surface of the sliding plate 201, the sticky surface polishing mechanism 2 is connected with the synchronous belt 101 through the synchronous belt limiting block 212, the synchronous belt limiting block 212 and the synchronous belt 101 are engagedly connected, and the synchronous belt 101 is inserted and arranged through the synchronous belt limiting block 212.

[0036] A water pipe 210 is further arranged on the lifting support 205, the water pipe 210 is connected with a water inlet pipe, the water pipe 210 is branched into two water spraying pipes, a nozzle 211 is arranged on the bottom of the water spraying pipe, and the nozzle 211 is arranged above the front end of the brush fixing disc 208.

[0037] The polishing mechanism further comprises a PLC control system, the gas cylinder 203, the speed regulating motor 204, the nozzle 211 and the proximity switch are respectively connected with the PLC control system, and the specific model is not limited, and the working function is realized.

[0038] In specific work, after the glue on the crystal holder is removed or the crystal holder needs to be polished, the crystal holder, that is, the workpiece, is moved to the lower side of the polishing mechanism by a robot or a truss driven jaw (the existing device, the grabbing and carrying can be realized, and no special limitation is made), or a conveying roller, the polishing mechanism starts to work, the sticky surface polishing mechanism 2 on the polishing mechanism starts to work, the polishing servo motor drives the polishing driving wheel to move the synchronous belt 101 to drive the synchronous belt limiting block 212 to move, and then drives the sticky surface polishing mechanism 2 to move, at the same time, the gas cylinder rod of the gas cylinder 203 drives the lifting support 205 to move downward until the steel wire brush 209 contacts the workpiece, the driving shaft of the speed regulating motor 204 drives the rotary shaft 207 through the bearing to drive the brush fixing disc 208 to rotate, and then drives the steel wire brush 209 to polish the workpiece. The whole process is completed. The nozzle 211 sprays water to play a lubricating role in the polishing process.

[0039] Although the utility model has been described in detail above with 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 all belong to the range of protection required by the utility model.

Claims

1. A sharpening mechanism, characterized by, Including polishing frame body (1), polishing frame body (1) is provided with adhesive face polishing mechanism (2) in the middle, polishing frame body (1) is provided with drive assembly for driving adhesive face polishing mechanism (2) reciprocating motion; Polishing frame body (1) includes polishing frame, drive assembly is arranged on the polishing frame, the drive assembly includes polishing servo motor, the polishing servo motor is arranged at one end of the polishing frame, the polishing idler is arranged on the polishing frame at the other end, the output end of the polishing servo motor is connected with the polishing driving wheel, the polishing driving wheel is arranged on the polishing frame, and the polishing driving wheel and the polishing idler are connected through the synchronous belt; Adhesive face polishing mechanism (2) includes sliding plate (201), air cylinder (203) is arranged on sliding plate (201), the air cylinder rod of air cylinder (203) is connected with connecting rod, the connecting rod is connected with lifting support (205) through connecting extension rod after penetrating through sliding plate (201) downward, speed regulating motor (204) is arranged on lifting support (205), the driving shaft of speed regulating motor (204) penetrates through bearing and is connected with rotary shaft (207), rotary shaft (207) bottom surface is connected with brush fixing disc (208); a plurality of steel wire brushes are arranged on the bottom surface of brush fixing disc (208) and are used for polishing workpieces; lifting support (205) is connected with the bottom surface of sliding plate (201) through guide assembly and stand plate.

2. A sharpening mechanism as claimed in claim 1, characterized in that The upper surface of the polishing frame is also provided with linear guide rails for guiding on both sides.

3. A sharpening mechanism as claimed in claim 1, wherein, The polishing driving wheel is arranged on the polishing frame.

4. The polishing mechanism of claim 1 wherein, The polishing idler is installed on the polishing frame through a positioning pin and a polishing idler support; the polishing idler support is installed at the bottom of the polishing frame, and the polishing positioning pin penetrates through the polishing idler and is connected with the polishing idler support.

5. The polishing mechanism of claim 1 wherein, The polishing servo motor is arranged on the polishing frame through a polishing motor support, and the driving shaft of the polishing servo motor is connected with the polishing driving wheel.

6. A sharpening mechanism as claimed in claim 1, wherein, The guide assembly includes linear guide rail A (206) and a sliding block, the linear guide rail A (206) is arranged on the stand plate, and the sliding block is arranged on the lifting support (205).

7. The polishing mechanism of claim 1 wherein, The adhesive face polishing mechanism (2) is connected with the linear guide rail on the polishing frame body (1) through the sliding block (202) arranged on the bottom surface of the sliding plate (201).

8. The polishing mechanism of claim 1 wherein, The upper surface of the sliding plate (201) is provided with a synchronous belt limiting block (212), the adhesive face polishing mechanism (2) is connected with the synchronous belt (101) through the synchronous belt limiting block (212), the synchronous belt limiting block (212) and the synchronous belt (101) are engaged, and the synchronous belt (101) is inserted and arranged through the synchronous belt limiting block (212).

9. The polishing mechanism of claim 1 wherein, The lifting support (205) is also provided with a water pipe (210), the water pipe (210) is connected with a water inlet pipeline, the water pipe (210) is branched into two water spray pipes, the bottom of the water spray pipe is provided with a nozzle (211), and the nozzle (211) is arranged above the front end of the brush fixing disc (208).

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