CN216967194U

CN216967194U - Crystal bar numerical control integrated rounding machine

Info

Publication number: CN216967194U
Application number: CN202220456256.3U
Authority: CN
Inventors: 王洁; 奚衍罡; 张宇; 杨青
Original assignee: Nantong Gangfeng Technology Co ltd
Current assignee: Nantong Gangfeng Technology Co ltd
Priority date: 2022-03-03
Filing date: 2022-03-03
Publication date: 2022-07-15
Anticipated expiration: 2032-03-03

Abstract

The application relates to the technical field of wafer processing, in particular to a numerical control integrated wafer rolling machine for a crystal bar, which comprises a workbench, a headstock, a tailstock and a grinding wheel mechanism, wherein the headstock and the tailstock are arranged on the top surface of the workbench, the grinding wheel mechanism is arranged on a back plate of the workbench, and a protective cover is slidably arranged on the workbench; a speed reducing motor is arranged in the headstock, a crystal bar driving fixing frame is sleeved on an output shaft of the speed reducing motor, a corresponding hydraulic telescopic rod is arranged on the tailstock, and a crystal bar driven fixing frame corresponding to the headstock is arranged at one end of the hydraulic telescopic rod far away from the tailstock; the bottom surfaces of the headstock and the tailstock are provided with mounting grooves, wherein the mounting grooves are internally provided with a driving wheel and a control electronic box. The method and the device reduce pollution in the crystal bar processing process and improve safety performance of the crystal bar.

Description

Crystal bar numerical control integrated rounding machine

Technical Field

The application relates to the technical field of wafer processing, in particular to a numerical control integrated wafer rolling machine for a crystal bar.

Background

With the development of science and technology, in order to meet the development of the solar photovoltaic industry and meet the requirements of the market on rounding and surface grinding (grooving) of round rods of monocrystalline silicon, semiconductors, sapphire, quartz and the like, a rounding machine is used as equipment for processing.

The utility model discloses a Chinese patent CN202367571U, which comprises a crystal bar rounding machine, an electrical cabinet, a motor, a speed reducing motor, a sapphire crystal, a machine tool body, a crystal fixing plate, a tail frame and a carborundum belt device, and is characterized in that: the machine tool body is provided with an electric cabinet, a motor, a speed reducing motor, a tail frame and a carborundum belt device, the motor is connected with the speed reducing motor, the sapphire crystal is of a double-tip structure and is fixed on a crystal fixing plate, one end of the sapphire crystal is connected with the tail frame through the fixing plate, and the other end of the sapphire crystal is connected with an output shaft on the speed reducing motor through the fixing plate; a carborundum belt device is arranged on the right side of the sapphire crystal; the emery belt device is connected with a motor; the carborundum belt device comprises a small belt wheel, a carborundum belt and a large belt wheel; the motor is connected with the small belt wheel through the belt pulley, and the small belt wheel is connected with the large belt wheel through the carborundum belt. The advantages are that: the processing surface of the sapphire is ultra-smooth and low in damage, the processing precision and the surface integrity of the sapphire surface are high, the stability is high, the abrasion area is small, and the material removal rate is improved.

And traditional rounding machine can have certain drawback when using, and traditional rounding machine can produce impurity and the condition that the particulate matter splashes appears easily opening the in-process that stops rolling face, mill the face, causes operational environment's pollution and endangers operating personnel's life safety easily.

SUMMERY OF THE UTILITY MODEL

In order to overcome the problems in the prior art, the application provides a crystal bar numerical control integrated rounding machine.

The application provides a crystal bar numerical control integral type rounding machine adopts following technical scheme:

a numerical control integrated wafer rod rounding machine comprises a workbench, a headstock, a tailstock and a grinding wheel mechanism, wherein the headstock and the tailstock are arranged on the top surface of the workbench, the grinding wheel mechanism is arranged on a back plate of the workbench, and a protective cover is slidably arranged on the workbench; a speed reducing motor is arranged in the headstock, wherein an output shaft of the speed reducing motor is sleeved with a crystal bar driving fixing frame, the tailstock is provided with a corresponding hydraulic telescopic rod, and one end of the hydraulic telescopic rod, which is far away from the tailstock, is provided with a crystal bar driven fixing frame corresponding to the headstock; the bottom surfaces of the headstock and the tailstock are provided with mounting grooves, wherein the mounting grooves are internally provided with a driving wheel and a control electronic box.

Through adopting above-mentioned technical scheme, headstock and tailstock on the workstation carry out the centre gripping to the both ends of the crystal bar that need carry out processing to polish the crystal bar of centre gripping through grinding wheel mechanism, and slidable mounting has the protection casing on the workstation, can prevent that the granule of the in-process of polishing from splashing and popping out, and slidable mounting's design can not influence the last unloading of crystal bar. A speed reduction motor arranged in the headstock drives the crystal bar to rotate, and the tailstock pushes the driven fixing frame of the crystal bar to be attached to the crystal bar through a hydraulic telescopic rod. The grinding wheel mechanism is fixed on a back plate on the workbench, and the driving wheels in the bottom mounting grooves are controlled to synchronously rotate through the control electronic boxes at the bottoms of the headstock and the tailstock, so that the headstock and the tailstock clamp the crystal bar to move on the workbench, and the grinding wheel mechanism is matched to polish the annular surface of the crystal bar.

Preferably, the top of the workbench is provided with a slide rail which is connected with the bottom surfaces of the headstock and the tailstock in a sliding manner, and the bottom surfaces of the headstock and the tailstock are also provided with a lifting locking mechanism which comprises a lifting rod and a wear-resistant circular plate arranged at the bottom of the lifting rod.

Through adopting above-mentioned technical scheme, the slide rail of installation is used for headstock and tailstock to slide at the workstation top on the workstation, and the lift locking mechanism that the bottom was equipped with goes up and down through the lifter, realizes the contact and the separation of the wear-resisting plectane of lifter bottom and top, realizes fixing headstock and tailstock.

Preferably, the protection casing is connected with the side of workstation and the top surface of backplate far away from the backplate respectively, and the front end of protection casing is provided with transparent observation window.

Through adopting above-mentioned technical scheme, the protection casing is connected in the outside of backplate top and workstation, can contain headstock, tailstock and crystal bar homoenergetic on the workstation to the transparent observation window of the front end of protection casing can be being used for observing the process that the crystal bar was polished, makes things convenient for manual monitoring.

Preferably, the top of grinding wheel mechanism is installed and is sprayed the mechanism, sprays the mechanism and includes water tank and universal shower, and the bottom of water tank passes through the water pump and connects universal shower.

Through adopting above-mentioned technical scheme, the in-process that the grinding wheel mechanism top installation sprays the position to polishing the brilliant and sprays, avoids local high temperature, and the water tank that sprays in the mechanism provides the water source for spraying, can select the external water inlet of water tank or the mode of adding regularly to replenish the water source.

Preferably, a protective cover is arranged at the joint of the output shaft of the speed reducing motor and the crystal bar driving fixing frame, the protective cover adopts a circular groove structure, and an opening of the protective cover faces the direction of the speed reducing motor.

Through adopting above-mentioned technical scheme, the safety cover adopts the opening to face gear motor's one side design, can protect gear motor's output shaft, avoids the piece that produces on the crystal bar to enter into gear motor along with the rotation of output shaft, has reduced gear motor's the risk of damaging.

Preferably, the tangent plane of crystal bar initiative mount and the driven mount of crystal bar is "T" style of calligraphy structure, and all is provided with anti-skidding wearing layer on the opposite face of crystal bar initiative mount and the driven mount of crystal bar.

Through adopting above-mentioned technical scheme, the design that the driven mount of the individual crystal bar of crystal bar initiative mount adopted "T" type structure can carry out the structure in the crystal bar through the great structure of tip area, increases area of contact, improves its fixed stability. And set up anti-skidding wearing layer on the opposite face, further improved its centre gripping stability.

Preferably, the crystal bar driving fixing frame is fixedly connected with an output shaft of the speed reducing motor, and the crystal bar driven fixing frame is rotatably connected with the hydraulic telescopic rod on the tail frame through a bearing.

Through adopting above-mentioned technical scheme, crystal bar initiative mount rotates along with the rotation of gear motor's output shaft, and the driven mount of crystal bar rotates along with the rotation of crystal bar initiative mount to the driven mount of crystal bar can pass through the bearing with hydraulic telescoping rod and rotate and be connected, has realized that the centre gripping crystal bar carries out pivoted operation.

Preferably, the bottom of the grinding wheel mechanism is provided with a waste outlet, and a residue filter screen is arranged in the waste outlet.

Through adopting above-mentioned technical scheme, the waste outlet that the bottom of grinding wheel mechanism set up can be used for collecting the piece of polishing down, and the piece enters into the waste outlet through the water that sprays the mechanism to filter the collection with the piece through the residue filter screen.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the spraying mechanism wets the crystal bar fragments polished by the grinding wheel mechanism, thereby effectively avoiding dust emission in the polishing process and reducing the pollution to the working environment;

2. the control electronic boxes at the bottoms of the headstock and the tailstock control the driving wheels in the bottom mounting grooves to synchronously rotate, so that the headstock and the tailstock clamp the crystal bar to move on the workbench, and fixed-point grinding of the grinding wheel mechanism is realized;

3. the outside at backplate top and workstation is connected to the protection casing, can contain headstock, tailstock and crystal bar homoenergetic on the workstation including, avoid polishing in-process particulate matter splash and cause the life safety that endangers operating personnel, and sliding connection's design can also make things convenient for laying and taking out of crystal bar.

Drawings

FIG. 1 is a schematic view of the overall structure of a numerical control integrated wafer rolling machine;

fig. 2 is a schematic view of the bottom structures of a headstock and a tailstock in a numerical control integrated wafer rolling machine for crystal bars.

Description of reference numerals: 1. a work table; 11. a back plate; 12. a protective cover; 121. a transparent viewing window; 13. a slide rail; 2. a head frame; 21. a reduction motor; 211. an output shaft; 212. a crystal bar active fixing frame; 213. a protective cover; 3. a tailstock; 31. a hydraulic telescopic rod; 311. a driven fixing frame of the crystal bar; 4. a grinding wheel mechanism; 41. a spraying mechanism; 411. a water tank; 412. a water pump; 413. a universal spray pipe; 414. a waste outlet; 415. residue filtering net; 5. mounting grooves; 51. a drive wheel; 52. controlling an electric box; 6. a lifting locking mechanism; 61. a lifting rod; 62. a wear-resistant circular plate; 7. an anti-skid wear-resistant layer.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The embodiment of the application discloses a crystal bar numerical control integral type rounding machine.

Referring to fig. 1 and 2, a numerical control integrated wafer rolling machine for a crystal bar comprises a workbench 1, a headstock 2, a tailstock 3 and a grinding wheel mechanism 4, wherein the headstock 2 and the tailstock 3 are installed on the top surface of the workbench 1, the grinding wheel mechanism 4 is installed on a back plate 11 of the workbench 1, and a protective cover 12 is installed on the workbench 1 in a sliding manner; a reducing motor 21 is arranged in the headstock 2, wherein an output shaft 211 of the reducing motor 21 is sleeved with a crystal bar driving fixing frame 212, the tailstock 3 is provided with a corresponding hydraulic telescopic rod 31, and one end of the hydraulic telescopic rod 31 far away from the tailstock 3 is provided with a crystal bar driven fixing frame 311 corresponding to the headstock 2; the headstock 2 and the tailstock 3 are provided with mounting grooves 5 on the bottom surfaces thereof, wherein the mounting grooves 5 are internally provided with a driving wheel 51 and a control box 52. Headstock 2 and tailstock 3 on the workstation 1 carry out the centre gripping to the both ends of the crystal bar that need process to polish the crystal bar of centre gripping through grinding wheel mechanism 4, and slidable mounting has protected 12 on workstation 1, can prevent that the granule in the process of polishing from splashing and popping out, and slidable mounting's design can not influence the last unloading of crystal bar. A speed reducing motor 21 arranged in the headstock 2 drives the crystal bar to rotate, and the tailstock 3 pushes the driven fixing frame 311 of the crystal bar to be attached to the crystal bar through a hydraulic telescopic rod 31. The grinding wheel mechanism 4 is fixed on the back plate 11 on the workbench 1, and the driving wheel 51 in the bottom mounting groove 5 is controlled to synchronously rotate through the control electronic boxes 52 at the bottoms of the headstock 2 and the tailstock 3, so that the headstock 2 and the tailstock 3 clamp the crystal bar to move on the workbench 1, and the grinding wheel mechanism 4 is matched to grind the annular surface of the crystal bar.

Referring to fig. 1 and 2, a slide rail 13 is mounted on the top of the workbench 1, the slide rail 13 is slidably connected with the bottom surfaces of the headstock 2 and the tailstock 3, and a lifting locking mechanism 6 is further disposed on the bottom surfaces of the headstock 2 and the tailstock 3, and the lifting locking mechanism 6 includes a lifting rod 61 and a wear-resistant circular plate 62 mounted at the bottom of the lifting rod 61. The slide rail 13 installed on the workbench 1 is used for the headstock 2 and the tailstock 3 to slide on the top of the workbench 1, and the lifting locking mechanism 6 arranged at the bottom is lifted through the lifting rod 61, so that the wear-resistant circular plate 62 at the bottom of the lifting rod 61 is contacted and separated with the top, and the headstock 2 and the tailstock 3 are fixed.

Referring to fig. 1, the protection cover 12 is connected to a side of the worktable 1 away from the back plate 11 and a top surface of the back plate 11, respectively, and a transparent viewing window 121 is disposed at a front end of the protection cover 12. The protection cover 12 is connected in the outside of backplate 11 top and workstation 1, can contain headstock 2, tailstock 3 and crystal bar homoenergetic on the workstation 1 to the transparent observation window 121 of the front end of protection cover 12 can be being used for observing the process that the crystal bar was polished, makes things convenient for manual monitoring.

Referring to fig. 1, a spraying mechanism 41 is installed on the top of the grinding wheel mechanism 4, the spraying mechanism 41 includes a water tank 411 and a universal spraying pipe 413, and the bottom of the water tank 411 is connected to the universal spraying pipe 413 through a water pump 412. The spraying mechanism 41 arranged at the top of the grinding wheel mechanism 4 sprays the crystal grinding part in the grinding process to avoid overhigh local temperature, the water tank 411 in the spraying mechanism 41 provides a water source for spraying, and the external water inlet of the water tank 411 or a regular adding mode can be selected to supplement the water source.

Referring to fig. 1, a protective cover 213 is disposed at a connection between the output shaft 211 of the gear motor 21 and the active ingot fixing frame 212, and the protective cover 213 adopts a circular groove structure, wherein an opening of the protective cover 213 faces the gear motor 21. The protective cover 213 adopts a design that the opening faces one side of the speed reducing motor 21, can protect the output shaft 211 of the speed reducing motor 21, avoids the chips generated on the crystal bar from entering the speed reducing motor 21 along with the rotation of the output shaft 211, and reduces the risk of damage to the speed reducing motor 21.

Referring to fig. 1, the sections of the active fixing frame 212 and the driven fixing frame 311 are both "T" shaped structures, and the opposite surfaces of the active fixing frame 212 and the driven fixing frame 311 are both provided with anti-skid wear-resistant layers 7. The driven mount 311 of 212 crystal bars of crystal bar initiative mount adopts the design of "T" type structure, can carry out the structure in the crystal bar through the great structure of tip area, increases area of contact, improves its fixed stability. And the anti-skid wear-resistant layer 7 is arranged on the opposite surface, so that the clamping stability is further improved.

Referring to fig. 1, the crystal bar driving fixing frame 212 is fixedly connected with the output shaft 211 of the speed reducing motor 21, and the crystal bar driven fixing frame 311 is rotatably connected with the hydraulic telescopic rod 31 on the tailstock 3 through a bearing. The crystal bar driving fixing frame 212 rotates along with the rotation of the output shaft 211 of the speed reducing motor 21, the crystal bar driven fixing frame 311 rotates along with the rotation of the crystal bar driving fixing frame 212, and the crystal bar driven fixing frame 311 can be rotatably connected with the hydraulic telescopic rod 31 through a bearing, so that the crystal bar is clamped to rotate.

Referring to fig. 1, a waste outlet 414 is formed at the bottom of the grinding wheel mechanism 4, and a residue filter screen 415 is installed in the waste outlet. The waste outlet 414 arranged at the bottom of the grinding wheel mechanism 4 can be used for collecting the ground debris, the debris enters the waste outlet 414 through the water of the spraying mechanism 41, and the debris is filtered and collected by the residue filter screen 415.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a crystal bar numerical control integral type rounding machine, includes workstation (1), headstock (2), tailstock (3) and grinding wheel mechanism (4), its characterized in that: the headstock (2) and the tailstock (3) are arranged on the top surface of the workbench (1), the grinding wheel mechanism (4) is arranged on a back plate (11) of the workbench (1), and a protective cover (12) is slidably arranged on the workbench (1); a speed reducing motor (21) is arranged in the headstock (2), wherein a crystal bar driving fixing frame (212) is sleeved on an output shaft (211) of the speed reducing motor (21), a corresponding hydraulic telescopic rod (31) is arranged on the tailstock (3), and a crystal bar driven fixing frame (311) corresponding to the headstock (2) is arranged at one end, far away from the tailstock (3), of the hydraulic telescopic rod (31); the bottom surfaces of the headstock (2) and the tailstock (3) are provided with mounting grooves (5), wherein a driving wheel (51) and a control electric box (52) are mounted in the mounting grooves (5).

2. The numerical control integrated wafer rolling machine for crystal bars according to claim 1, characterized in that: slide rail (13) are installed at workstation (1) top, slide rail (13) and headstock (2) and tailstock (3) bottom surface sliding connection, and the bottom surface of headstock (2) and tailstock (3) still is equipped with lift locking mechanism (6), lift locking mechanism (6) include lifter (61) and install wear-resisting plectane (62) in lifter (61) bottom.

3. The numerical control integrated wafer rolling machine for crystal bars according to claim 2, characterized in that: the protection cover (12) is connected with one side edge of the workbench (1) far away from the back plate (11) and the top surface of the back plate (11) respectively, and a transparent observation window (121) is arranged at the front end of the protection cover (12).

4. The numerical control integrated wafer rolling machine for crystal bars according to claim 1, characterized in that: the top of emery wheel mechanism (4) is installed and is sprayed mechanism (41), it includes water tank (411) and universal shower (413) to spray mechanism (41), and the bottom of water tank (411) is passed through water pump (412) and is connected universal shower (413).

5. The numerical control integrated wafer rolling machine for crystal bars according to claim 1, characterized in that: the output shaft (211) of gear motor (21) and crystal bar initiative mount (212) junction are provided with safety cover (213), safety cover (213) adopt the circular slot structure, and wherein the opening of safety cover (213) is towards gear motor (21)'s direction.

6. The numerical control integrated wafer rolling machine of the crystal rod according to claim 5, characterized in that: the section of the crystal bar driving fixing frame (212) and the section of the crystal bar driven fixing frame (311) are both of a T-shaped structure, and anti-skid wear-resistant layers (7) are arranged on the opposite surfaces of the crystal bar driving fixing frame (212) and the crystal bar driven fixing frame (311).

7. The numerical control integrated wafer rolling machine of the crystal rod according to claim 6, characterized in that: the crystal bar driving fixing frame (212) is fixedly connected with an output shaft (211) of the speed reducing motor (21), and the crystal bar driven fixing frame (311) is rotatably connected with the hydraulic telescopic rod (31) on the tail frame (3) through a bearing.

8. The numerical control integrated wafer rolling machine for crystal bars according to claim 1, characterized in that: a waste outlet (414) is formed in the bottom of the grinding wheel mechanism (4), and a residue filter screen (415) is installed in the waste outlet (414).