CN213289770U - Silicon rod is grinding device for fluting - Google Patents
Silicon rod is grinding device for fluting Download PDFInfo
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- CN213289770U CN213289770U CN202021578888.4U CN202021578888U CN213289770U CN 213289770 U CN213289770 U CN 213289770U CN 202021578888 U CN202021578888 U CN 202021578888U CN 213289770 U CN213289770 U CN 213289770U
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- silicon rod
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- grooving
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Abstract
The utility model discloses a silicon rod is grinding device for fluting, it includes the base, set up the silicon rod fixture who is used for the centre gripping silicon rod on the base, set up the silicon rod longitudinal movement mechanism that is used for realizing on the base that silicon rod fixture vertically feeds, correspond grinding station setting be used for realizing the mill groove subassembly in silicon rod both sides face mill groove, set up the mill groove feed mechanism who is used for realizing grinding the groove subassembly and feeds for the grinding station left and right sides on the base, silicon rod fixture is connected with silicon rod longitudinal movement mechanism, mill groove feed mechanism and mill groove subassembly are connected, mill groove subassembly sets up two sets of and subtend and sets up in the both sides of grinding station. The utility model discloses a clamping, one shot forming grinding silicon rod two surfaces have improved the machining precision and the machining efficiency of silicon rod grinding, have improved the productivity, promote the generating efficiency on the follow-up subassembly panel unit area greatly.
Description
Technical Field
The utility model belongs to the technical field of photovoltaic trade silicon rod processing equipment, specifically speaking relates to a silicon rod is grinding device for fluting.
Background
The solar cell panel directly converts solar radiation energy into direct current for load use or storage in a storage battery for later use, a plurality of solar silicon wafers are connected according to a certain mode to form a solar cell matrix, and then a proper support and a junction box are matched to form the solar cell matrix, the silicon wafers are connected together through a wire, a certain gap needs to be left for wire connection between the silicon wafers, the wire connection is convenient, the power generation area of the solar cell panel is equal to the sum of the area of a photovoltaic piece and the gap between the silicon wafers, the photovoltaic industry is more and more competitive, the silicon wafer links of components in the photovoltaic industry are mature day by day, the cost is reduced along with the new requirements of industry development, and the production efficiency is improved to become the new requirements of the industry.
At present, a certain gap is reserved between silicon wafers at home and abroad, a certain gap needs to be reserved for connecting wires, so that the wires are convenient to connect, the larger the gap is, the smaller the generated energy per unit area is, and the smaller the gap is, the more inconvenient the wires between the silicon wafers are welded.
In the prior art, secondary forming is needed when two surfaces of a silicon rod are ground, the processing precision cannot be guaranteed, the processing efficiency is low, and the productivity is low.
Accordingly, further developments and improvements are still needed in the art.
SUMMERY OF THE UTILITY MODEL
Aiming at various defects in the prior art, in order to solve the problems, the grinding device for grooving the silicon rod is provided, a groove with a connecting wire is ground before slicing the silicon wafer, the gap between the silicon wafer and the silicon wafer is reduced, and meanwhile, the silicon wafer and the grinding device are convenient to connect.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a silicon rod is grinding device for fluting, its includes the base, set up the silicon rod fixture who is used for the centre gripping silicon rod on the base, set up the silicon rod longitudinal movement mechanism who is used for realizing on the base that silicon rod fixture vertically feeds, correspond grinding station setting be used for realizing the groove grinding subassembly that silicon rod both sides face ground the groove, set up the groove feeding mechanism that is used for realizing grinding the groove subassembly and feeds for grinding station left and right sides on the base, silicon rod fixture is connected with silicon rod longitudinal movement mechanism, grind groove feeding mechanism and grind the groove subassembly and be connected, grind the groove subassembly and set up two sets of and subtend and set up in the both sides of grinding station.
Further, the silicon rod longitudinal feeding mechanism comprises a longitudinal guide rail arranged on the base, a sliding block arranged on the longitudinal guide rail and capable of sliding along the longitudinal guide rail, and a first driving motor for driving the sliding block to move along the longitudinal guide rail, and the silicon rod clamping mechanism is connected with the sliding block and feeds forwards and backwards along the longitudinal guide rail through the sliding block.
Furthermore, two ends of the longitudinal guide rail are respectively provided with a limiting block for preventing the sliding block from sliding out of the longitudinal guide rail.
Furthermore, the silicon rod clamping mechanism is a clamping cylinder and a connecting plate respectively connected with the clamping cylinder and the sliding block, the clamping cylinder is arranged above the top of the silicon rod, the clamping cylinder is fixedly connected with the sliding block through the connecting plate and moves along with the sliding block along the longitudinal guide rail, and the piston end of the clamping cylinder is supported against the top of the silicon rod.
Further, the groove grinding assembly comprises a groove grinding base, a spindle arranged on the groove grinding base, a grooving forming grinding wheel sleeved at the front end of the spindle, and a rotating motor used for driving the spindle to rotate, the groove grinding base is connected with a groove grinding feeding mechanism, and the rotating motor drives the grooving forming grinding wheel to rotate through the spindle.
Furthermore, the output shaft end of the rotating motor is in transmission connection with the main shaft through a multi-wedge belt transmission belt.
Furthermore, a silicon rod positioning device used for positioning and centering the silicon rod is arranged on the groove grinding base corresponding to the groove grinding station.
Preferably, the grooving forming grinding wheel is a metal bond diamond grinding wheel.
Furthermore, the groove grinding feeding mechanism comprises a ball screw and a second driving motor which is connected with the ball screw and used for driving a ball nut in the ball screw to move along the ball screw, and the ball nut is fixedly connected with the groove grinding base to realize that the groove grinding feeding mechanism drives the groove grinding assembly to feed forwards and backwards.
Preferably, the first driving motor and the second driving motor are both servo motors.
Advantageous effects
The utility model provides a silicon rod is grinding device for fluting, it has following beneficial effect:
(1) a groove for connecting a lead is ground before slicing the silicon wafer, so that the connection is facilitated while the gap between the silicon wafer and the silicon wafer is reduced;
(2) the grinding device adopts one-time clamping, and two surfaces of the silicon rod are ground in one-time forming, so that the processing precision and the processing efficiency of the silicon rod grinding are improved, the productivity is improved, and the power generation efficiency of the follow-up component battery panel on the unit area is greatly improved.
Drawings
FIG. 1 is an isometric view of a grinding device for grooving silicon rods according to embodiment 1 of the present invention;
FIG. 2 is a front view of a grinding apparatus for grooving silicon rods according to embodiment 1 of the present invention;
FIG. 3 is a right side view of a grinding apparatus for grooving silicon rods according to embodiment 1 of the present invention;
FIG. 4 is a partial sectional view of the structure of a grinding apparatus for grooving silicon rods according to embodiment 1 of the present invention;
fig. 5 is a schematic view of the grooving of the silicon rod according to embodiment 1 of the present invention.
In the drawings: 100-base, 200-silicon rod, 310-longitudinal guide rail, 320-first driving motor, 410-clamping cylinder, 420-connecting plate, 510-grinding groove base, 520-main shaft, 530-grooving forming grinding wheel, 540-rotating motor, 550-multi-wedge belt transmission belt, 600-silicon rod positioning device and 710-second driving motor.
Detailed Description
In order to make those skilled in the art better understand the technical solution of the present invention, the following description, together with the drawings of the present invention, clearly and completely describes the technical solution of the present invention, and based on the embodiments in the present application, other similar embodiments obtained by those skilled in the art without creative efforts shall all belong to the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustration and not for limitation of the present invention.
Detailed description of the preferred embodiment 1
The grooving process for the silicon rod 200 is to groove both surfaces of a square rod subjected to surface grinding, chamfering or rounding. The embodiment provides a silicon rod slotting grinding device, as shown in fig. 1-5, which includes a base 100, a silicon rod clamping mechanism arranged on the base 100 and used for clamping a silicon rod 200, a silicon rod longitudinal moving mechanism arranged on the base 100 and used for realizing longitudinal feeding of the silicon rod clamping mechanism, a groove grinding component arranged corresponding to a grinding station and used for realizing groove grinding on two side faces of the silicon rod 200, and a groove grinding feeding mechanism arranged on the base 100 and used for realizing left-right feeding of the groove grinding component relative to the grinding station, wherein the silicon rod clamping mechanism is connected with the silicon rod longitudinal moving mechanism, the groove grinding feeding mechanism is connected with the groove grinding component, and the groove grinding component is arranged in two groups and symmetrically arranged on two sides of the grinding station.
Further, the silicon rod longitudinal feeding mechanism comprises a longitudinal guide rail 310 arranged on the base 100, a slide block arranged on the longitudinal guide rail 310 and capable of sliding along the longitudinal guide rail 310, and a first driving motor 320 for driving the slide block to move along the longitudinal guide rail 310, and the silicon rod clamping mechanism is connected with the slide block and is fed back and forth along the longitudinal guide rail 310 through the slide block.
Further, two ends of the longitudinal rail 310 are respectively provided with a limiting block for preventing the slider from sliding out of the longitudinal rail 310.
Further, the silicon rod clamping mechanism comprises a clamping cylinder 410 and a connecting plate 420 respectively connected with the clamping cylinder 410 and the sliding block, the clamping cylinder 410 is arranged above the top of the silicon rod 200, the clamping cylinder 410 is fixedly connected with the sliding block through the connecting plate 420 and moves along with the movement of the sliding block along the longitudinal guide rail 310, and the piston end of the clamping cylinder 410 is supported against the top of the silicon rod 200.
Further, the groove grinding assembly comprises a groove grinding base 510, a spindle 520 arranged on the groove grinding base 510, a grooved molding grinding wheel 530 sleeved at the front end of the spindle 520, and a rotating motor 540 for driving the spindle 520 to rotate, wherein the groove grinding base 510 is connected with a groove grinding feeding mechanism, and the rotating motor 540 drives the grooved molding grinding wheel 530 to rotate through the spindle 520. The spindle 520 rotates at a high speed under the driving action of the rotating motor 540, the rotating speed can reach 6000r/min at most, the capacity requirement is met, and meanwhile, the spindle 520 with high strength and high precision is adopted, so that the bearing capacity is large, the grinding is stable, and the precision is high.
Further, the output shaft end of the rotating motor 540 is in transmission connection with the main shaft 520 through a multi-wedge belt transmission belt 550. One end of the multi-wedge belt driving belt 550 is sleeved at the output shaft end of the rotating motor 540, and the other end of the multi-wedge belt driving belt 550 is sleeved on the main shaft 520, so that the advantages of triangular belt driving and flat belt driving are combined by the multi-wedge belt driving belt 550, the multi-wedge belt driving device has the advantages of large transmission power, small vibration, stable operation and the like, and is suitable for the compact structure of the grinding device for grooving the silicon rod 200 in the embodiment.
Further, a silicon rod 200 positioning device for positioning and centering the silicon rod 200 is arranged on the groove grinding base 510 corresponding to the groove grinding station.
Specifically, the silicon rod positioning devices 600 are arrow-shaped structures, two silicon rod positioning devices 600 are provided, and the two silicon rod positioning devices 600 are oppositely arranged on two sides of the grinding station. When the silicon rod positioning device is used, the silicon rod 200 is placed on a grinding station between the two silicon rod positioning devices 600, the end parts of the silicon rod positioning devices 600 lean against the silicon rod 200, the whole silicon rod 200 is parallel to the longitudinal feeding direction, the processing position of the silicon rod 200 is determined, then the silicon rod 200 is clamped and positioned by the silicon rod 200 clamping mechanism, and finally the groove depths of the two side surfaces of the processed silicon rod 200 are consistent.
Preferably, the grooving forming grinding wheel 530 is a metal bond diamond grinding wheel, and has high grinding hardness, high precision and long service life.
Further, the groove grinding feeding mechanism comprises a ball screw and a second driving motor 710 which is connected with the ball screw and used for driving a ball nut in the ball screw to move along the ball screw, the ball nut is fixedly connected with the groove grinding base 510 to drive the groove grinding feeding mechanism to drive the groove grinding assembly to feed back and forth, the grooved molding grinding wheel 530 is driven by the ball screw to realize precise feeding, and the processing precision and the processing stability are improved.
Preferably, the first driving motor 320 and the second driving motor 710 are both servo motors. A servo motor, automatic control and full dynamic response are adopted, and higher performance expansion is supported.
Preferably, the silicon rod 200 grooving grinding device adopts a centralized lubrication mode, and is provided with an oil path blockage alarm and oil level alarm device.
When the silicon rod positioning device is used, the silicon rod 200 is arranged on the longitudinal guide rail 310, the silicon rod positioning device 600 is used for accurately positioning the placement position of the silicon rod 200, the silicon rod clamping mechanism clamps the silicon rod 200 under the driving of the clamping cylinder 410 after the silicon rod 200 is placed, the silicon rod clamping mechanism exits from the grinding station to be ground under the action of the silicon rod longitudinal moving mechanism, the slotting forming grinding wheel 530 is driven by the rotating motor 540 to rotate, the grinding groove feeding mechanism drives the main shaft 520 and the slotting forming grinding wheel 530 to move left and right relative to the grinding station, so that the slotting forming grinding wheel 530 enters the grinding station to carry out a grinding process, the first driving motor 320 in the silicon rod longitudinal moving mechanism drives the silicon rod clamping mechanism connected with the slide block to move, further drives the silicon rod 200 to move to the grinding station along the longitudinal guide rail 310, the opposite slotting forming grinding wheel 530 rotates and grinds the silicon rod 200 entering the grinding station, after grinding is finished, the first driving motor 320 drives the silicon rod clamping mechanism and the silicon rod 200 on the silicon rod clamping mechanism to move out of the grinding station, the silicon rod 200 enters the blanking station, the silicon rod 200 is loosened by the clamping cylinder 410 in the silicon rod clamping mechanism, blanking is realized, two surfaces of the silicon rod 200 are ground at one time, the processing efficiency is high, and the productivity and the processing precision are improved.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.
Claims (10)
1. The utility model provides a silicon rod is grinding device for fluting, its characterized in that, includes the base, sets up the silicon rod fixture who is used for the centre gripping silicon rod on the base, sets up the silicon rod longitudinal movement mechanism who is used for realizing on the base that silicon rod fixture vertically feeds, corresponds grinding groove subassembly that is used for realizing silicon rod both sides face grinding groove that grinding station set up, sets up the grinding groove feed mechanism who is used for realizing grinding groove subassembly and controls the feeding for grinding station on the base, silicon rod fixture is connected with silicon rod longitudinal movement mechanism, grinding groove feed mechanism is connected with grinding groove subassembly, grinding groove subassembly sets up two sets ofly and subtend sets up in the both sides of grinding station.
2. The silicon rod grooving grinding device as set forth in claim 1, wherein the silicon rod longitudinal feeding mechanism comprises a longitudinal guide rail provided on the base, a slider provided on the longitudinal guide rail and slidable along the longitudinal guide rail, and a first driving motor driving the slider to move along the longitudinal guide rail, and the silicon rod holding mechanism is connected to the slider and fed back and forth along the longitudinal guide rail by the slider.
3. The silicon rod grooving grinding device as set forth in claim 2, wherein the longitudinal guide rail is provided at both ends thereof with stoppers for preventing the slider from sliding out of the longitudinal guide rail, respectively.
4. The silicon rod grooving grinding device according to claim 2, wherein the silicon rod clamping mechanism is a clamping cylinder disposed above the top of the silicon rod, a connecting plate connected to the clamping cylinder and a slider, respectively, the clamping cylinder is fixedly connected to the slider through the connecting plate and moves with the slider along a longitudinal guide rail, and a piston end of the clamping cylinder abuts against the top of the silicon rod.
5. The silicon rod grooving grinding device according to claim 1, wherein the groove grinding assembly comprises a groove grinding base, a spindle arranged on the groove grinding base, a grooving shaping grinding wheel sleeved on a front end of the spindle, and a rotating motor for driving the spindle to rotate, the groove grinding base is connected with a groove grinding feeding mechanism, and the rotating motor drives the grooving shaping grinding wheel to rotate through the spindle.
6. The silicon rod grooving grinding device according to claim 5, wherein an output shaft end of the rotating motor is in transmission connection with the spindle through a multi-wedge belt transmission belt.
7. The grinding device for grooving of silicon rods as set forth in claim 5, wherein a silicon rod positioning device for positioning and centering a silicon rod is disposed on the groove grinding base corresponding to the groove grinding station.
8. The silicon rod grooving grinding device according to claim 5, wherein the grooving mold grinding wheel is a metal bond diamond grinding wheel.
9. The silicon rod grooving grinding device according to claim 2, wherein the groove grinding feed mechanism comprises a ball screw, and a second driving motor connected with the ball screw and used for driving a ball nut in the ball screw to move along the ball screw, and the ball nut is fixedly connected with the groove grinding base to realize that the groove grinding feed mechanism drives the groove grinding assembly to feed back and forth.
10. The silicon rod grooving grinding device of claim 9, wherein the first drive motor and the second drive motor are both servo motors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578888.4U CN213289770U (en) | 2020-07-31 | 2020-07-31 | Silicon rod is grinding device for fluting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021578888.4U CN213289770U (en) | 2020-07-31 | 2020-07-31 | Silicon rod is grinding device for fluting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213289770U true CN213289770U (en) | 2021-05-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021578888.4U Active CN213289770U (en) | 2020-07-31 | 2020-07-31 | Silicon rod is grinding device for fluting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213289770U (en) |
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2020
- 2020-07-31 CN CN202021578888.4U patent/CN213289770U/en active Active
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