CN218756154U - Seed crystal rod clamping and adjusting device - Google Patents
Seed crystal rod clamping and adjusting device Download PDFInfo
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- CN218756154U CN218756154U CN202223148509.XU CN202223148509U CN218756154U CN 218756154 U CN218756154 U CN 218756154U CN 202223148509 U CN202223148509 U CN 202223148509U CN 218756154 U CN218756154 U CN 218756154U
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Abstract
The utility model discloses a seed crystal bar centre gripping adjusting device, include: the clamping device comprises a first flange, a second flange, an adjusting piece and a clamping connecting piece; set up the regulating part between first flange and second flange, adjust the relative angle of first flange and second flange through this regulating part, the centre gripping connecting piece is installed to the one end of first flange or second flange, the centre gripping connecting piece is suitable for the fixed seed rod of centre gripping, realize the centre gripping and adjust the integration, with reduce the requirement for seed rod precision, the efficiency of seed rod processing is improved, the manufacturing cost is reduced, this seed rod centre gripping adjusting device still has the clamping-force reinforce in addition, the precision is high, advantages such as simple structure, it is convenient to adjust, can adjust the central point of seed crystal and its inclination simultaneously, moreover, the operation is simple, and the structure is stable and reliable.
Description
Technical Field
The utility model relates to a centre gripping adjusting device technical field, concretely relates to seed crystal bar centre gripping adjusting device.
Background
The crystal pulling method is that the raw materials forming the crystal are put in a crucible to be heated and melted, the surface of the melt is connected with the seed crystal to pull the melt, the seed crystal and the melt are continuously rearranged in atom or molecule on the interface under the controlled condition, and the single crystal is grown by gradually solidifying along with the temperature reduction.
In carrying out the course of working to the seed crystal pole, need carry out centre gripping and regulation to the seed crystal pole, traditional clamping structure is comparatively complicated, the assembly and the regulation of the seed crystal pole of being not convenient for in the course of working, thereby the seed crystal pole is because of the machining precision can not reach the loss that requires and lead to the processing of seed crystal pole too big, and is with too high costs.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model discloses an overcome the clamping structure among the prior art complicacy, defect that the adjustability is poor to a seed crystal pole centre gripping adjusting device is provided.
In order to solve the technical problem, the technical scheme of the utility model as follows:
a seed crystal rod clamping and adjusting device comprises: the clamping device comprises a first flange, a second flange, an adjusting piece and a clamping connecting piece; the first flange and the second flange are oppositely arranged and fixedly connected through a first connecting piece; the adjusting piece is arranged between the first flange and the second flange and is suitable for adjusting the relative angle of the first flange and the second flange; the clamping connecting piece is partially arranged on the first flange or the second flange in a penetrating mode and suitable for clamping and fixing the seed crystal rod.
According to the utility model discloses a some embodiments, be provided with a plurality of first mounting holes along circumference on the first flange, the second flange is equipped with a plurality of second mounting holes along circumference, first mounting hole or the second mounting hole is equipped with the internal thread, first connecting piece is equipped with the external screw thread and wears to locate first mounting hole with on the second mounting hole.
According to the utility model discloses a some embodiments, it is a plurality of first mounting hole sets up along the trisection point, the quantity of second mounting hole with the quantity of first mounting hole is integer multiple relation.
According to some embodiments of the utility model, first flange is equipped with first connecting hole, the second flange is equipped with the second connecting hole, first connecting hole with the second connecting hole all is equipped with the internal thread, the internal thread of first connecting hole with the internal thread syntropy setting of second connecting hole.
According to some embodiments of the utility model, the centre gripping connecting piece includes integrated into one piece's connecting portion and clamping part, the connecting portion be equipped with the external screw thread and with first connecting hole or second connecting hole threaded connection.
According to some embodiments of the utility model, the bottom of clamping part is seted up and is suitable for the centre gripping to fix the mounting groove of seed rod. A plurality of first adjusting holes are uniformly formed in the peripheral wall of the clamping portion, the first adjusting holes penetrate through the mounting groove, and a second connecting piece penetrates through the first adjusting holes to be suitable for adjusting the center positions of the seed rod and the mounting groove.
According to the utility model discloses a some embodiments, a plurality of second regulation holes have evenly been seted up on the perisporium of clamping part, the second regulation hole with axial interval distribution is followed to first regulation hole, the second regulation hole run through in the mounting groove, the third connecting piece is worn to locate the second regulation hole is in order to be suitable for the regulation seed rod with the central point of mounting groove puts.
According to the utility model discloses a some embodiments, the adjustment tank has been seted up respectively to first flange with two relative terminal surfaces of second flange, the regulating part is arranged in two in the adjustment tank.
According to some embodiments of the invention, the adjustment slot is an arc-shaped slot.
According to some embodiments of the invention, the adjusting member is spherical.
The utility model discloses technical scheme has following advantage:
the utility model provides a seed crystal pole centre gripping adjusting device, set up the regulating part between first flange and second flange, adjust the relative angle of first flange and second flange through the regulating part, the one end installation centre gripping connecting piece of first flange or second flange, the centre gripping connecting piece is suitable for the fixed seed crystal pole of centre gripping, realize the centre gripping and adjust the integration, in order to reduce the requirement for seed crystal pole required precision, the efficiency of seed crystal pole processing is improved, the manufacturing cost is reduced, this seed crystal pole centre gripping adjusting device still has the clamping-force strong in addition, the precision is high, advantages such as simple structure, it is convenient to adjust, can adjust the central point of seed crystal and put and its inclination simultaneously, and the operation is simple, and stable in structure is reliable.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a front view of a seed rod clamping adjustment apparatus provided in some embodiments of the present invention;
fig. 2 is an axial view of a seed rod grip adjustment apparatus provided in some embodiments of the present invention;
fig. 3 is a cross-sectional view of a seed rod clamping adjustment apparatus provided in some embodiments of the present invention.
Description of reference numerals: 1. a first flange; 2. a second flange; 3. an adjustment member; 4. clamping the connecting piece; 5. a first connecting member; 6. a second connecting member; 7. a third connecting member; 8. an adjustment groove; 11. a first mounting hole; 12. a first connection hole; 21. a second mounting hole; 22. a second connection hole; 41. a connecting portion; 42. a clamping portion; 421. a first adjustment aperture; 422. a second adjustment aperture; 423. and (4) mounting the groove.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1 to 3, the utility model provides a seed crystal rod clamping and adjusting device, include: the flange comprises a first flange 1, a second flange 2, an adjusting piece 3 and a clamping connecting piece 4; the first flange 1 and the second flange 2 are oppositely arranged and fixedly connected through a first connecting piece 5; the adjusting piece 3 is arranged between the first flange 1 and the second flange 2, and the adjusting piece 3 is suitable for adjusting the relative angle of the first flange 1 and the second flange 2; the clamping connecting piece 4 is partially arranged on the first flange 1 or the second flange 2 in a penetrating mode, and the clamping connecting piece 4 is suitable for clamping and fixing the seed rod.
Concretely speaking, set up regulating part 3 between first flange 1 and second flange 2, adjust the relative angle of first flange 1 and second flange 2 through regulating part 3, centre gripping connecting piece 4 is installed to the one end of first flange 1 or second flange 2, centre gripping connecting piece 4 is suitable for the fixed seed rod of centre gripping, realize centre gripping regulation integration, in order to reduce the requirement for seed rod precision, improve the efficiency of seed rod processing, reduce manufacturing cost, this seed rod centre gripping adjusting device still has the clamping-force strong in addition, the precision is high, advantages such as simple structure, it is convenient to adjust, can adjust the central point of seed crystal and its inclination simultaneously, easy operation, and stable in structure is reliable.
In some embodiments of the present invention, a plurality of first mounting holes 11 are circumferentially provided on the first flange 1, a plurality of second mounting holes 21 are circumferentially provided on the second flange 2, the first mounting holes 11 or the second mounting holes 21 are provided with internal threads, and the first connecting member 5 is provided with external threads and is inserted into the first mounting holes 11 and the second mounting holes 21.
Specifically, an internal thread is provided on the first mounting hole 11 or the second mounting hole 21, an external thread is provided on the first connecting member 5, and the first connecting member 5 is inserted into the first mounting hole 11 and the second mounting hole 21. Because first flange 1 and the components of a whole that can function independently setting of second flange 2, for the convenience first connecting piece 5 wears to establish on first flange 1 and the second flange 2, one sets up to the unthreaded hole in first connecting hole 12 and the second connecting hole 22, and another sets up to the screw hole, and first connecting piece 5 penetrates from the one end of unthreaded hole, is connected with the screw hole to fix first flange 1 and second flange 2.
In some embodiments of the present invention, the first mounting holes 11 are disposed along the trisection point, and the number of the second mounting holes 21 is an integer multiple of the number of the first mounting holes 11.
Specifically, the second mounting holes 21 are disposed corresponding to the first mounting holes 11, so that the axes of the first flange 1 and the second flange 2 are located on the same axis, the number of the second mounting holes 21 is at least twice that of the first mounting holes 11, and when the number of the first mounting holes 11 is twice or more than that of the first mounting holes 11, when the first flange 1 and the second flange 2 are fixed by using the first connecting member 5, the time for adjusting the second flange 2 can be shortened. The first mounting holes 11 are arranged along trisection points of the periphery of the first flange 1, so that the first flange 1 and the second flange 2 are stressed in a balanced manner when fixedly connected, and the first flange 1 and the second flange 2 can be conveniently adjusted in angle.
In some embodiments of the present invention, the first flange 1 is provided with the first connection hole 12, the second flange 2 is provided with the second connection hole 22, the first connection hole 12 and the second connection hole 22 are both provided with internal threads, and the internal threads of the first connection hole 12 and the internal threads of the second connection hole 22 are arranged in the same rotation direction.
Specifically, the internal threads of the first connecting hole 12 and the second connecting hole 22 are arranged in the same rotating direction, and after the internal threads are matched with a rotating mechanism in a crystal furnace, the rotating process is the screwing direction, so that the seed rod clamping and adjusting device is prevented from loosening, and the seed rod processing efficiency is ensured.
In some embodiments of the present invention, the clamping connector 4 comprises an integrally formed connecting portion 41 and a clamping portion 42, and the connecting portion 41 is provided with an external thread and is in threaded connection with the first connecting hole 12 or the second connecting hole 22.
Specifically, the connecting portion 41 of the clamping connector 4 is inserted into the first connecting hole 12 or the second connecting hole 22, and is in threaded connection with the first connecting hole 12 or the second connecting hole 22, so as to achieve quick and precise matching.
In some embodiments of the present invention, the bottom end of the clamping portion 42 is provided with a mounting groove 423 suitable for clamping the fixed seed rod. A plurality of first adjusting holes 421 are uniformly formed in the peripheral wall of the clamping portion 42, the first adjusting holes 421 penetrate through the mounting groove 423, and the second connecting piece 6 penetrates through the first adjusting holes 421 to be suitable for adjusting the center positions of the seed rod and the mounting groove 423.
Specifically, be equipped with the internal thread on the pore wall of first regulation hole 421, second connecting piece 6 is equipped with the external screw thread, stretch into the seed crystal pole portion in mounting groove 423 of clamping part 42, second connecting piece 6 penetrates in first regulation hole 421, second connecting piece 6 and clamping part 42's perisporium threaded connection, through the direction of turning round of control second connecting piece 6 and then make second connecting piece 6 support on the seed crystal pole, adjust the central point of seed crystal pole and mounting groove 423, make seed crystal pole and the coaxial setting of centre gripping connecting piece 4, first regulation hole 421 has a plurality ofly, and set up along the trisection point of clamping part 42, when the tight seed crystal pole of one end clamp that second connecting piece 6 wore to locate in first regulation hole 421, the atress of seed crystal pole is balanced, make the reliability of being connected of seed crystal pole and centre gripping connecting piece 4.
In some embodiments of the present invention, a plurality of second adjusting holes 422 are uniformly opened on the peripheral wall of the clamping portion 42, the second adjusting holes 422 and the first adjusting holes 421 are distributed along the axial direction, the second adjusting holes 422 penetrate through the mounting groove 423, and the third connecting member 7 is inserted through the second adjusting holes 422, so as to be suitable for adjusting the central position of the seed rod and the mounting groove 423.
Specifically, in order to ensure the reliability of the connection between the seed rod and the clamping connector 4, a plurality of second adjusting holes 422 are uniformly formed in the circumferential wall of the clamping portion 42, the second adjusting holes 422 and the first adjusting holes 421 are distributed at intervals along the axis direction, inner threads are formed in the hole wall of the second adjusting holes 422, outer threads are formed in the third connector 7, and the clamping degree and the central position of the seed rod are controlled by adjusting the rotation direction of the third connector 7.
It is understood that the first connecting member 5, the second connecting member 6 and the third connecting member 7 are selected from bolts, and the specific specification thereof is not intended to limit the present invention.
In some embodiments of the present invention, the two opposite end surfaces of the first flange 1 and the second flange 2 have respectively opened an adjusting groove 8, and the adjusting member 3 is disposed in the two adjusting grooves 8.
Specifically, the first flange 1 and the second flange 2 are arranged in a split manner, the adjusting grooves 8 are formed between the first flange 1 and the second flange 2, the adjusting pieces 3 are arranged in the two adjusting grooves 8, the relative angles of the first flange 1 and the second flange 2 are further controlled through the adjusting pieces 3, and then the fit clearance between the first flange 1 and the second flange 2 is adjusted according to the screwing degree of the first connecting piece 5, so that the center position is adjusted and centered.
In some embodiments of the present invention, the adjustment slot 8 is an arc-shaped slot.
In some embodiments of the present invention, the adjusting member 3 is spherical.
Specifically, the adjusting member 3 is spherical, and the adjusting groove 8 is an arc-shaped groove, so as to adjust any angle.
The seed rod clamping and adjusting device comprises the following use and operation steps:
placing the adjusting piece 3 in the adjusting groove 8 between the first flange 1 and the second flange 2, and fixing the first flange 1 and the second flange 2 by using the first connecting piece 5 to penetrate through the first mounting hole 11 and the second mounting hole 21; specifically, one of the first mounting hole 11 and the second mounting hole 21 is a unthreaded hole, the other one is a threaded hole, the first connecting piece 5 penetrates through one end of the unthreaded hole and is connected with the threaded hole, the first flange 1 and the second flange 2 are aligned and centered, and after the first flange 1 and the second flange 2 are located on the same axis, the first connecting piece 5 is screwed to fixedly connect the first flange 1 and the second flange 2;
the fixedly connected first flange 1 and second flange 2 are installed on a pulling and rotating structure of a crystal furnace, and specifically, a first connecting hole 12 is in threaded connection with the pulling and rotating structure of the crystal furnace;
the clamping section of the seed rod extends into the mounting groove 423 of the clamping part 42 of the clamping connecting piece 4, a first adjusting hole 421 is formed through the second connecting piece 6, a second adjusting hole 422 is formed through the third connecting piece 7 so as to clamp and fix the seed rod, and the central position of the seed rod is adjusted by adjusting the rotating directions of the second connecting piece 6 and the third connecting piece 7 so that the seed rod and the clamping connecting piece 4 are coaxially centered; specifically, when the clamping ends of the seed rods are in equal diameters, the second connecting pieces 6 and the third connecting pieces 7 can respectively abut against the seed rods, and the seed rods are adjusted to the central position by adjusting the matching depths of the second connecting pieces 6 and the third connecting pieces 7, so that the seed rods and the clamping connecting pieces 4 are coaxially centered; when the clamping end of the seed rod is in a step subsection, the third connecting piece 7 abuts against the small-diameter section of the clamping end of the seed rod, so that the step surface of the seed rod abuts against the third connecting piece 7, the seed rod is adjusted to be coaxial and centered with the clamping connecting piece 4 through the third connecting piece 7, and then the large-diameter section of the clamping end of the seed rod is clamped and fixed through screwing the second connecting piece 6;
connecting the connecting part 41 of the clamping connecting piece 4 connected with the seed rod with the second connecting hole 22 in a threaded manner;
according to a pulling and rotating mechanism of the crystal furnace, three groups of first connecting pieces 5 for fixing the first flange 1 and the second flange 2 are adjusted to realize angle adjustment and center adjustment, and the fit clearance between the seed rod and the clamping connecting piece 4 can be adjusted according to the second connecting piece 6 and the third connecting piece 7 to realize the adjustment and centering of the center position.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications can be made without departing from the scope of the invention.
Claims (10)
1. A seed crystal pole centre gripping adjusting device which characterized in that includes:
the flange structure comprises a first flange (1) and a second flange (2), wherein the first flange (1) and the second flange (2) are oppositely arranged and fixedly connected through a first connecting piece (5);
an adjusting piece (3) mounted between the first flange (1) and the second flange (2), the adjusting piece (3) being adapted to adjust the relative angle of the first flange (1) and the second flange (2);
the seed rod clamping device comprises a clamping connecting piece (4), wherein the part of the clamping connecting piece (4) penetrates through the first flange (1) or the second flange (2), and the clamping connecting piece (4) is suitable for clamping and fixing a seed rod.
2. The seed rod clamping and adjusting device as claimed in claim 1, wherein the first flange (1) is circumferentially provided with a plurality of first mounting holes (11), the second flange (2) is circumferentially provided with a plurality of second mounting holes (21), the first mounting holes (11) or the second mounting holes (21) are internally threaded, and the first connecting member (5) is externally threaded and is arranged on the first mounting holes (11) and the second mounting holes (21) in a penetrating manner.
3. The seed rod clamping adjustment apparatus according to claim 2, wherein a plurality of the first mounting holes (11) are provided along a trisection point, and the number of the second mounting holes (21) is in an integer multiple relation to the number of the first mounting holes (11).
4. The seed rod clamping adjustment device according to claim 1, wherein the first flange (1) is provided with a first connection hole (12), the second flange (2) is provided with a second connection hole (22), the first connection hole (12) and the second connection hole (22) are both provided with internal threads, and the internal threads of the first connection hole (12) and the internal threads of the second connection hole (22) are arranged in the same rotation direction.
5. The seed rod clamping adjustment device according to claim 4, wherein the clamping connection member (4) comprises a connection portion (41) and a clamping portion (42) which are integrally formed, the connection portion (41) being provided with an external thread and being threadedly connected with the first connection hole (12) or the second connection hole (22).
6. The seed rod clamping and adjusting device according to claim 5, wherein a mounting groove (423) suitable for clamping and fixing the seed rod is formed in the bottom of the clamping portion (42), a plurality of first adjusting holes (421) are uniformly formed in the peripheral wall of the clamping portion (42), the first adjusting holes (421) penetrate through the mounting groove (423), and a second connecting member (6) penetrates through the first adjusting holes (421) so as to be suitable for adjusting the center positions of the seed rod and the mounting groove (423).
7. The seed rod clamping and adjusting device according to claim 6, wherein a plurality of second adjusting holes (422) are uniformly formed in the peripheral wall of the clamping portion (42), the second adjusting holes (422) and the first adjusting holes (421) are distributed at intervals in the axial direction, the second adjusting holes (422) penetrate through the mounting groove (423), and a third connecting member (7) penetrates through the second adjusting holes (422) so as to be suitable for adjusting the central positions of the seed rod and the mounting groove (423).
8. The seed rod clamping and adjusting device according to claim 1, wherein two opposite end faces of the first flange (1) and the second flange (2) are respectively provided with an adjusting groove (8), and the adjusting piece (3) is arranged in the two adjusting grooves (8).
9. The seed rod clamping adjustment device according to claim 8, wherein the adjustment slot (8) is an arc-shaped slot.
10. The seed rod clamping adjustment device of claim 9, wherein the adjustment member (3) is spherical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148509.XU CN218756154U (en) | 2022-11-25 | 2022-11-25 | Seed crystal rod clamping and adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223148509.XU CN218756154U (en) | 2022-11-25 | 2022-11-25 | Seed crystal rod clamping and adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218756154U true CN218756154U (en) | 2023-03-28 |
Family
ID=85676554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223148509.XU Active CN218756154U (en) | 2022-11-25 | 2022-11-25 | Seed crystal rod clamping and adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218756154U (en) |
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2022
- 2022-11-25 CN CN202223148509.XU patent/CN218756154U/en active Active
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