CN211164738U - Monocrystalline silicon cutting machine jacking device - Google Patents
Monocrystalline silicon cutting machine jacking device Download PDFInfo
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- CN211164738U CN211164738U CN201921460810.XU CN201921460810U CN211164738U CN 211164738 U CN211164738 U CN 211164738U CN 201921460810 U CN201921460810 U CN 201921460810U CN 211164738 U CN211164738 U CN 211164738U
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Abstract
The utility model discloses a monocrystalline silicon cutting machine jacking device, which comprises a base, wherein a first support and a second support are arranged on the base, the first support is connected with a fixed chuck, the second support is connected with a movable chuck through a moving mechanism, and two end surfaces of a silicon rod can be respectively contacted with the movable chuck and the fixed chuck to jack the silicon rod; the moving mechanism comprises a moving plate and a lead screw connected to the moving plate, the lead screw is sleeved with a lead screw nut, the lead screw nut is fixedly connected to the second support, the movable chuck is connected to the moving plate and close to one end of the silicon rod, the lead screw is connected with the first motor through a transmission belt mechanism, on one hand, the automatic jacking of the silicon rod is realized, the efficiency is improved, the cost is reduced, on the other hand, the space is effectively saved due to the arrangement of the moving mechanism, and the occupied area of the cutting machine tool is reduced.
Description
Technical Field
The utility model relates to a crystal silicon cutting technical field, concretely relates to tight device in monocrystalline silicon cutting machine top.
Background
The wire cutting technology is an advanced cutting processing technology in the world at present, and the principle of the wire cutting technology is that a diamond wire moving at a high speed rubs a workpiece to be processed (such as a monocrystalline silicon rod) to cut out a square ingot, so that the cutting purpose is achieved.
During traditional squaring machine cutting operation, at first with the bar with glue connect on brilliant support, then utilize electromagnetic technology with brilliant support suction on the tray, then the cutting aircraft nose is from last to cutting down, still need to carry out the processing of coming unstuck to the bar during the unloading, generally speaking, the technology is complicated, and the auxiliary time is long, causes the cost of labor height, and production efficiency is low, and the operation is inconvenient.
Disclosure of Invention
To the technical problem that exists at present, the utility model provides a tight device in monocrystalline silicon cutting machine top to solve a series of problems when current cutting the silicon rod.
In order to achieve the purpose of the invention, the utility model provides the following technical scheme:
a jacking device of a monocrystalline silicon cutting machine comprises a base, wherein a first support and a second support are arranged on the base, a fixed chuck is connected onto the first support, a movable chuck is connected onto the second support through a moving mechanism, and two end faces of a silicon rod can be respectively contacted with the movable chuck and the fixed chuck to jack the silicon rod;
the moving mechanism comprises a moving plate and a screw rod connected to the moving plate, a screw rod nut is sleeved on the screw rod and fixedly connected to the second support, the movable chuck is connected to the moving plate and close to one end of the silicon rod, and the screw rod is connected with a first motor through a transmission belt mechanism.
Above-mentioned technical scheme, when needing the cutting with the one end and the fixed chuck of silicon rod to the contact, then first motor drives the lead screw rotatory, because screw-nut is fixed on the second support, therefore the lead screw can move forward in rotatory, thereby drive movable plate and activity chuck and move forward, when moving movable chuck and silicon rod contact, activity chuck and fixed chuck push up tightly to the silicon rod jointly, this scheme has realized pushing up tightly the automation of silicon rod on the one hand, the efficiency is improved, the cost is reduced, the space has effectively been practiced thrift in this moving mechanism's of on the other hand setting, the area of cutting machine lathe has been reduced.
Furthermore, a clamping ring structure is arranged on the second support, and the lead screw nut is clamped on the clamping ring structure.
Furthermore, a sliding groove is formed in one side, close to the moving plate, of the second support, and a sliding block capable of moving along the sliding groove is arranged on the moving plate.
Furthermore, the sliding groove is of a dovetail groove structure, and the sliding block is of a dovetail block structure matched with the dovetail groove structure.
Furthermore, a protective cover is arranged on the second support, the screw rod nut, the transmission belt mechanism and the first motor are positioned in the protective cover, and one end part of the movable plate, which is connected with the movable chuck, extends out of the protective cover.
Furthermore, the fixed chuck comprises a first steel ring fixed on the first support, a fixed jacking shaft is arranged on the first steel ring along the axial direction of the first steel ring, first jacking heads are uniformly distributed on the end face of one end, close to the silicon rod, of the fixed jacking shaft, and the fixed jacking shaft is driven by a second motor;
four ejector rods are uniformly distributed on the first steel ring in the circumferential direction around the fixed jacking shaft, and the end part of one end, close to the silicon rod, of each ejector rod is connected with a first ejector head.
Furthermore, the movable chuck comprises a connecting base, a bearing seat is arranged in the middle of the connecting base along the axial direction of the connecting base, a driven shaft is movably connected to the position, close to the front end of the bearing seat, in the bearing seat, the front end of the driven shaft is connected with an auxiliary top seat, a plurality of second top heads are connected to the front end of the auxiliary top seat, a first blind hole and a butterfly spring are respectively arranged on the auxiliary top seat corresponding to each second top head, one end of the butterfly spring is abutted to the first blind hole, and the other end of the butterfly spring is abutted to the second top heads;
a proximity switch is further arranged in the bearing seat, a touch rod is movably arranged in the middle of the driven shaft in the axial direction in a penetrating mode, one end of the touch rod extends out of the auxiliary top seat, the other end of the touch rod extends out of the driven shaft and then can be in contact with the proximity switch, a second blind hole and a spring are arranged in the middle of the auxiliary top seat in the axial direction, one end of the spring abuts against the second blind hole, and the other end of the spring abuts against the touch rod;
four rim charge jacking assemblies are evenly distributed on the connecting base along the circumferential direction of the connecting base, the four rim charge jacking assemblies correspond to the four ejector rods respectively, and the front end part of each rim charge jacking assembly is connected with a second ejector head respectively.
This scheme, during the use, contact the both ends terminal surface of silicon rod with fixed chuck and activity chuck respectively and carry out the top tightly, specifically be through the manipulator with the silicon rod earlier with fixed chuck contact, then moving mechanism action drive activity chuck to the one side removal that is close to the silicon rod, the terminal surface of silicon rod is contacted back second motor rotation and is driven the silicon rod rotation and aim at with the activity chuck, the silicon rod promotes the touch pole and moves to the proximity switch side simultaneously, give the signal until touch pole contact proximity switch after, the top tightly of silicon rod targets in place this moment, can get into the cutting process, simultaneously four leftover bits on the first top on four ejector pins and the activity chuck are corresponding in order to press from both sides tightly four leftover bits after cutting on the silicon rod respectively, the random of having avoided the leftover bit, the cutting process has been optimized, cutting efficiency and cutting quality have been improved, and stability is high.
Furthermore, the rim charge jacking assembly comprises a mounting cavity seat fixed on the connecting base, a rim charge push rod and an air cylinder are mounted in the mounting cavity seat, one end of the rim charge push rod is connected with the movable end of the air cylinder, and the other end of the rim charge push rod extends out of the mounting cavity seat and then is connected with the second jacking head.
Compared with the prior art, the beneficial effects of the utility model are that: during the use, the one end of silicon rod contacts with fixed chuck, then first motor drives the lead screw rotatory, because screw-nut fixes on the second support, therefore the lead screw can move forward in rotatory, thereby drive movable plate and activity chuck and move forward, when moving the other end terminal surface contact of activity chuck and silicon rod, activity chuck and fixed chuck push up tightly to the silicon rod jointly, this scheme has realized pushing up tightly the automation of silicon rod on the one hand, the efficiency is improved, the cost is reduced artifically, on the other hand this moving mechanism's setting has effectively practiced thrift the space, the area of cutting machine lathe has been reduced.
Description of the drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;
FIG. 5 is a schematic structural view of the movable clamp of FIG. 1;
fig. 6 is an internal cross-sectional view of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to test examples and specific embodiments.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
The top tight device of the monocrystalline silicon cutting machine shown in the attached figures 1-6 comprises a base 1 arranged along the horizontal direction, a first support 2 and a second support 4 are arranged on the upper end face of the base 1 along the vertical direction, a fixed chuck 3 is connected on the first support 2, a movable chuck 6 is connected on the second support 4 through a moving mechanism 5, and two end faces of a silicon rod 7 can be respectively contacted with the movable chuck 6 and the fixed chuck 3 to jack the silicon rod.
Referring to fig. 3 and 4, the moving mechanism 5 includes a moving plate 51 and a lead screw 52, two ends of the lead screw 52 are connected to the moving plate 51 through bearings, a lead screw nut 53 is sleeved on the lead screw 52, a snap ring structure 42 is disposed on the second support 4, the lead screw nut 53 is fixedly connected to the snap ring structure 42, so that the lead screw nut 53 is prevented from moving axially when the lead screw 52 rotates, the lead screw 52 moves axially forward along the lead screw nut 53, the movable chuck 6 is connected to an end portion of the moving plate 51 close to the silicon rod 7, the lead screw 52 is connected to a first motor 54 through a transmission belt mechanism, and the transmission belt mechanism includes a first synchronous pulley 55 connected to the first motor 54, a second synchronous pulley 57 connected to the lead screw 52, and a synchronous belt 56 connected to the first synchronous pulley 55 and the second synchronous pulley 57.
A slide groove 41 is provided on the second holder 4 on a side close to the moving plate 51, and a slider 511 movable along the slide groove 41 is provided on the moving plate 51. As can be seen, the slide slot 41 is a dovetail slot configuration and the slider 511 is a dovetail block type configuration that mates with the dovetail slot configuration.
In order to improve the safety of the whole device, a protective cover 58 is arranged on the second support 4, the screw rod 52, the screw rod nut 53, the transmission belt mechanism and the first motor 54 are positioned in the protective cover 58, one end part of the movable plate 51 connected with the movable chuck 6 extends out of the protective cover 58, and a first organ cover 59 is connected to the front end of the protective cover 58.
As can be seen from fig. 3 in conjunction with fig. 1, the fixed chuck 3 includes a first steel ring 31 fixed on the first support 2, a fixed jacking shaft 32 is arranged on the first steel ring 31 along the axial direction thereof, the fixed jacking shaft 32 is arranged along the horizontal direction, first jacking heads 35 are uniformly distributed on the end surface of the fixed jacking shaft 32 close to one end of the silicon rod 7, and the fixed jacking shaft 32 is driven by a second motor 36; four ejector rods 34 are uniformly distributed on the first steel ring 31 around the circumference of the fixed jacking shaft 32, the ejector rods 34 extend along the axial direction of the fixed jacking shaft 32, and one end part of each ejector rod 34 close to the silicon rod 7 is connected with a first ejector head 35.
As can be seen from fig. 5 and 6 in conjunction with fig. 3, the movable chuck 6 includes a connecting base 60 connected to the end of the moving plate 51, the connecting base 60 is in a ring structure, a bearing seat 61 is axially arranged in the middle of the connecting base 60, a driven shaft 62 is movably connected to the position near the front end of the bearing seat 61 through an angular contact bearing, the front end of the driven shaft 62 is connected with a secondary top seat 63 through a concave-convex fit, six second top heads 64 are connected to the front end of the secondary top seat 63, a first blind hole 630 and a belleville spring 631 are respectively arranged on the secondary top seat 63 corresponding to each second top head 64, one end of the belleville spring 631 abuts against the first blind hole 630, and the other end abuts against the second top heads 64; the position that is close to the driven shaft 62 rear end in bearing frame 61 still is provided with proximity switch 66, wear to be equipped with in the middle part of driven shaft 62 along its axial activity and hit pole 65, the vice footstock 63 is stretched out to the front end that hits pole 65, its rear end can contact with proximity switch 66 after stretching out driven shaft 62, be provided with second blind hole 632 and spring 633 along its axial in the middle part of vice footstock 63, hit pole 65 passes this second blind hole 632, the one end butt of spring 633 is in second blind hole 632, the other end butt is on hitting pole 65.
Four rim charge jacking assemblies 67 are evenly distributed on the connecting base 60 along the circumferential direction of the connecting base, the four rim charge jacking assemblies 67 correspond to the positions of the four push rods 34 respectively, and the front end part of each rim charge jacking assembly 67 is connected with a second ejector head 64 respectively. Each rim charge jacking assembly 67 comprises a mounting cavity base 670 fixed on the connecting base 60, a rim charge push rod 672 and an air cylinder 671 are mounted in the mounting cavity base 670, one end of the rim charge push rod 672 is connected with the movable end of the air cylinder 671, the other end of the rim charge push rod extends out of the mounting cavity base 670 and then is connected with the second ejector head 64, and the shaft axes of the rim charge push rod 672 and the ejector rod 34 at the corresponding position are located on the same straight line. A second organ cover 673 is arranged on the rim charge push rod 672, one end of the second organ cover 673 is abutted against the second top 64, and the other end is abutted against the front end of the mounting cavity base 670.
The using process is as follows: one end of the silicon rod 7 is contacted with the first top head 35 on the fixed chuck 3 through the manipulator, then the first motor 54 drives the screw rod 52 to rotate, and, since the feed screw nut 53 is fixed, the feed screw 52 moves forward while rotating, when the second ejector 64 moved to the movable chuck 6 is brought into contact with the other end of the silicon rod 7, the second motor 36 rotates the fixed takeup shaft 32, the silicon rod 7, the sub-ejector 63 and the driven shaft 62 to align the silicon rod 7 with the first ejector 35 and the second ejector 64, in the process, the touch rod 65 moves backwards under the action of the silicon rod to touch the proximity switch 66, sends a signal, is tightly pressed in place, meanwhile, the first ejector head 35 on the ejector rod 34 and the second ejector head 64 on the rim charge push rod 672 are aligned, the cut edge materials of the silicon rod 7 are clamped, and the cut edge materials are prevented from falling randomly to increase the manual cleaning workload.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the teachings of the present invention without undue experimentation. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. The utility model provides a tight device in monocrystalline silicon cutting machine top which characterized in that: the silicon rod clamping device comprises a base (1), wherein a first support (2) and a second support (4) are arranged on the base (1), a fixed chuck (3) is connected onto the first support (2), a movable chuck (6) is connected onto the second support (4) through a moving mechanism (5), and the movable chuck (6) and the fixed chuck (3) can be respectively contacted with two end faces of a silicon rod (7) to jack the silicon rod;
the moving mechanism (5) comprises a moving plate (51) and a screw rod (52) connected to the moving plate (51), a screw rod nut (53) is sleeved on the screw rod (52), the screw rod nut (53) is fixedly connected to the second support (4), the movable chuck (6) is connected to one end portion, close to the silicon rod (7), of the moving plate (51), and the screw rod (52) is connected with a first motor (54) through a transmission belt mechanism.
2. The monocrystalline silicon cutting machine jacking device according to claim 1, characterized in that: a clamping ring structure (42) is arranged on the second support (4), and the lead screw nut (53) is clamped on the clamping ring structure (42).
3. The monocrystalline silicon cutting machine jacking device according to claim 1, characterized in that: a sliding groove (41) is arranged on one side, close to the moving plate (51), of the second support (4), and a sliding block (511) capable of moving along the sliding groove (41) is arranged on the moving plate (51).
4. The monocrystalline silicon cutting machine jacking device according to claim 3, characterized in that: the sliding groove (41) is of a dovetail groove structure, and the sliding block (511) is of a dovetail block structure matched with the dovetail groove structure.
5. The monocrystalline silicon cutting machine jacking device according to claim 1, characterized in that: a protective cover (58) is arranged on the second support (4), the screw rod (52), the screw rod nut (53), the transmission belt mechanism and the first motor (54) are positioned in the protective cover (58), and one end part of the movable plate (51) connected with the movable chuck (6) extends out of the protective cover (58).
6. The monocrystalline silicon cutting machine jacking device according to claim 1, characterized in that: the fixed chuck (3) comprises a first steel ring (31) fixed on the first support (2), a fixed jacking shaft (32) is arranged on the first steel ring (31) along the axial direction of the first steel ring, first jacking heads (35) are uniformly distributed on the end surface of one end, close to the silicon rod (7), of the fixed jacking shaft (32), and the fixed jacking shaft (32) is driven by a second motor (36);
four ejector rods (34) are uniformly distributed on the first steel ring (31) in the circumferential direction around the fixed jacking shaft (32), and one end part of each ejector rod (34) close to the silicon rod (7) is connected with a first ejector head (35).
7. The monocrystalline silicon cutting machine jacking device according to claim 6, characterized in that: the movable chuck (6) comprises a connecting base (60), a bearing seat (61) is arranged in the middle of the connecting base (60) along the axial direction of the connecting base, a driven shaft (62) is movably connected to the position, close to the front end, in the bearing seat (61), the front end of the driven shaft (62) is connected with an auxiliary top seat (63), a plurality of second top heads (64) are connected to the front end of the auxiliary top seat (63), a first blind hole (630) and a belleville spring (631) are respectively arranged on the auxiliary top seat (63) corresponding to each second top head (64), one end of the belleville spring (631) abuts against the inside of the first blind hole (630), and the other end of the belleville spring abuts against the second top heads (64);
a proximity switch (66) is further arranged in the bearing seat (61), a touch rod (65) is movably arranged in the middle of the driven shaft (62) along the axial direction of the driven shaft in a penetrating mode, one end of the touch rod (65) extends out of the auxiliary top seat (63), the other end of the touch rod extends out of the driven shaft (62) and then can be in contact with the proximity switch (66), a second blind hole (632) and a spring (633) are arranged in the middle of the auxiliary top seat (63) along the axial direction of the auxiliary top seat, one end of the spring (633) abuts against the second blind hole (632), and the other end of the spring (633) abuts against the touch rod (65);
connect base (60) go up and still equally divide along its circumference and distribute four rim charge tight subassembly (67) that push up, four rim charge tight subassemblies (67) respectively with four the position of ejector pin (34) is corresponding, and the preceding tip of each rim charge tight subassembly (67) is connected with a second top (64) respectively.
8. The monocrystalline silicon cutting machine jacking device according to claim 7, characterized in that: the edge material jacking assembly (67) comprises a mounting cavity seat (670) fixed on the connecting base (60), an edge material push rod (672) and an air cylinder (671) are mounted in the mounting cavity seat (670), one end of the edge material push rod (672) is connected with the movable end of the air cylinder (671), and the other end of the edge material push rod extends out of the mounting cavity seat (670) and then is connected with the second jacking head (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460810.XU CN211164738U (en) | 2019-09-04 | 2019-09-04 | Monocrystalline silicon cutting machine jacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921460810.XU CN211164738U (en) | 2019-09-04 | 2019-09-04 | Monocrystalline silicon cutting machine jacking device |
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| Publication Number | Publication Date |
|---|---|
| CN211164738U true CN211164738U (en) | 2020-08-04 |
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|---|---|---|---|
| CN201921460810.XU Active CN211164738U (en) | 2019-09-04 | 2019-09-04 | Monocrystalline silicon cutting machine jacking device |
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| CN (1) | CN211164738U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454361A (en) * | 2021-08-19 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
| CN114454369A (en) * | 2021-08-19 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
| CN114474441A (en) * | 2021-08-19 | 2022-05-13 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
-
2019
- 2019-09-04 CN CN201921460810.XU patent/CN211164738U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114454361A (en) * | 2021-08-19 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
| CN114454369A (en) * | 2021-08-19 | 2022-05-10 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
| CN114474441A (en) * | 2021-08-19 | 2022-05-13 | 青岛高测科技股份有限公司 | Silicon rod cutting equipment and system |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210427 Address after: Jiang Xi Road 401336 Chongqing Nan'an District No. 6 Patentee after: CHONGQING MACHINE TOOL (Group) Co.,Ltd. Address before: Jiang Xi Road 401336 Chongqing Nan'an District No. 6 Patentee before: CHONGQING SHENGONG AGRICULTURE EQUIPMENT Co.,Ltd. |
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| TR01 | Transfer of patent right |