CN216099758U - Clamping mechanism for detecting orientation instrument for processing silicon single crystal rod - Google Patents
Clamping mechanism for detecting orientation instrument for processing silicon single crystal rod Download PDFInfo
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- CN216099758U CN216099758U CN202122284416.9U CN202122284416U CN216099758U CN 216099758 U CN216099758 U CN 216099758U CN 202122284416 U CN202122284416 U CN 202122284416U CN 216099758 U CN216099758 U CN 216099758U
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Abstract
The utility model discloses a clamping mechanism for detecting a director for processing a monocrystalline silicon rod, which comprises a base, wherein monocrystalline silicon rods are arranged on the base, clamping mechanisms are arranged on the left side and the right side of the base, two groups of clamping mechanisms are used for clamping and fixing the monocrystalline silicon rods, the two groups of clamping mechanisms are symmetrically arranged, each group of clamping mechanisms comprises a support plate, the support plate is fixed on the side wall of the base, a lower V-shaped positioning block is fixed at the top of the support plate, the whole device is reasonable in structure arrangement, ingenious in concept, flexible and convenient to use, good in clamping effect on the monocrystalline silicon rods due to the arrangement of the two groups of clamping mechanisms, and free of rotation or displacement, and the lower V-shaped positioning block and the upper V-shaped clamping block in the clamping mechanism adopt bidirectional long V-shaped fixed clamping blocks, the device can effectively limit four degrees of freedom of the monocrystalline silicon bar, utilizes the arrangement of the two cams, and can freely switch two states of clamping and loosening the monocrystalline silicon bar by the whole device.
Description
Technical Field
The utility model relates to the technical field of processing and production of single crystal silicon rods, in particular to a clamping mechanism for detecting a direction finder for processing the single crystal silicon rods.
Background
The monocrystalline silicon material is an important basic raw material in industrial production and is also a strong weapon for human facing energy crisis. In recent years, with the popularization of scientific and technological applications, the application of single crystal silicon has penetrated into various fields of national economy, and the demand of the market for single crystal silicon has been increasing.
In the preparation process of the monocrystalline silicon bar, the diameter of the produced bar is an indefinite variation value, and when the clamping mechanism for detecting the orientation instrument in the prior art clamps the bar, a clamping working surface cannot be effectively contacted with the surface of the monocrystalline silicon bar, the bar cannot be clamped, the stability is poor, the bar needs to be frequently assembled and disassembled and clamped between subsequent processing devices, and the operation is very inconvenient.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model aims to provide a clamping mechanism for detecting a direction finder for processing a silicon single crystal rod, and aims to solve the problems that when the clamping mechanism for detecting the direction finder in the prior art is used for clamping a rod, a clamping working surface cannot be effectively contacted with the surface of the silicon single crystal rod, the rod cannot be clamped tightly, the stability is poor, the loading, unloading and clamping are frequently carried out between subsequent processing devices, and the operation is very inconvenient.
In order to solve the problems, the utility model adopts the following technical scheme:
a clamping mechanism for detecting a direction finder for processing a monocrystalline silicon rod comprises a base, monocrystalline silicon rods are arranged on the base, clamping mechanisms are arranged on the left side and the right side of the base respectively and are used for clamping and fixing the monocrystalline silicon rods, the two groups of clamping mechanisms are symmetrically arranged, each group of clamping mechanisms comprises a support plate, the support plate is fixed on the side wall of the base, a lower V-shaped positioning block is fixed on the top of the support plate, an upper V-shaped clamping block which is relatively symmetrical is arranged above the lower V-shaped positioning block, guide plates are fixed on the front side wall and the rear side wall of the upper V-shaped clamping block respectively, cams are rotatably connected with the front side wall and the rear side wall of the lower V-shaped positioning block through hinge shafts and are in contact with the two guide plates, a connecting rod is fixed between the two cams, and a limiting mechanism is arranged in each group of clamping mechanisms, the limiting mechanism is used for limiting the vertical displacement position of the upper V-shaped clamping block, the left side and the right side of the top of the base are provided with the guide mechanisms, and the guide mechanisms are used for improving the smoothness of movement of the monocrystalline silicon bar.
Preferably, each group of limiting mechanisms comprises two limiting holes, the two limiting holes are respectively formed in the front side and the rear side of the top of the upper V-shaped clamping block, the two limiting holes penetrate through the upper V-shaped clamping block, the top of the lower V-shaped positioning block is fixedly provided with a positioning pin, the two positioning pins penetrate through the whole upper V-shaped clamping block through the two limiting holes and extend upwards, and the top of the two positioning pins is fixedly provided with a limiting disc.
Preferably, every group guiding mechanism includes the V-arrangement groove, the top at the base is seted up to the V-arrangement groove, all be fixed with the wheel cover that a plurality of equidistance distribute on two inner walls in V-arrangement groove, it is a plurality of all rotate in the wheel cover and be connected with the gyro wheel, and a plurality of gyro wheels all contact with monocrystalline silicon bar.
Preferably, a semicircular groove is formed in the middle of the upper portion of the front side wall of the base, the semicircular groove penetrates through the base, and the base is semicircular.
Preferably, the surfaces of the rollers are all sleeved with anti-slip rubber.
Preferably, the circumferential surface of the connecting rod in each group of the clamping mechanisms is fixed with a rod sleeve.
Preferably, the contact surfaces of the lower V-shaped positioning block and the upper V-shaped clamping block in each group of clamping mechanisms and the monocrystalline silicon bar are respectively provided with a buffer sponge layer.
Preferably, the base is provided with a taper of the upward drawing die, and a base is fixed at the bottom of the base.
Compared with the prior art, the utility model has the advantages that:
(1) the whole device is reasonable in structure arrangement, ingenious in conception and flexible and convenient to use, the two groups of clamping mechanisms are good in clamping effect on the monocrystalline silicon bar, rotation or displacement cannot occur, the lower V-shaped positioning block and the upper V-shaped clamping block in the clamping mechanisms are the bidirectional long V-shaped fixed clamping blocks, four degrees of freedom of the monocrystalline silicon bar can be effectively limited, the whole device can freely switch between the clamping state and the releasing state of the monocrystalline silicon bar by utilizing the arrangement of the two cams, and the problems that in the prior art, when the clamping mechanism clamps the bar, a clamping working face cannot effectively contact with the surface of the monocrystalline silicon bar, the bar is not clamped tightly, the stability is poor, loading and unloading and clamping are frequently carried out between subsequent processing devices, the operation is inconvenient and the like are effectively solved.
(2) According to the utility model, the limiting mechanisms in each group of clamping mechanisms are used for limiting the vertical displacement position of the upper V-shaped clamping block, so that the switching stability between the clamping and loosening states of the whole clamping mechanism is improved, the two groups of guide mechanisms can be used for improving the moving smoothness of the monocrystalline silicon bar and providing support for the monocrystalline silicon bar, the arrangement of the semicircular groove in the device can be used for cutting or other processing operations on the monocrystalline silicon bar in the semicircular groove, the operation space is improved, and the device is more convenient to use.
Drawings
FIG. 1 is a first perspective view of the present invention;
FIG. 2 is a second perspective view of the present invention;
fig. 3 is a front view of the present invention.
The reference numbers in the figures illustrate:
1. a base; 2. monocrystalline silicon bar stock; 3. a clamping mechanism; 301. a support plate; 302. a lower V-shaped positioning block; 303. an upper V-shaped clamping block; 304. a guide plate; 305. a cam; 306. a connecting rod; 307. a rod sleeve; 4. a limiting hole; 401. positioning pins; 402. a limiting disc; 5. a V-shaped groove; 501. a wheel sleeve; 502. a roller; 6. a semicircular groove.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
referring to fig. 1-3, the utility model provides a clamping mechanism for detecting a silicon single crystal rod processing orientation instrument, which comprises a base 1, a silicon single crystal rod 2 is arranged on the base 1, clamping mechanisms 3 are arranged on the left side and the right side of the base 1, two groups of clamping mechanisms 3 are used for clamping and fixing the silicon single crystal rod 2, the two groups of clamping mechanisms 3 are symmetrically arranged, each group of clamping mechanisms 3 comprises a support plate 301, the support plate 301 is fixed on the side wall of the base 1, a lower V-shaped positioning block 302 is fixed on the top of the support plate 301, an upper V-shaped clamping block 303 which is relatively symmetrical is arranged above the lower V-shaped positioning block 302, guide plates 304 are fixed on the front side wall and the rear side wall of the upper V-shaped clamping block 303, cams 305 are rotatably connected with the front side wall and the rear side wall of the lower V-shaped positioning block 302 through hinges, the two cams 305 are in contact with the two guide plates 304, a connecting rod 306 is fixed between the two cams 305, a limiting mechanism is arranged in each group of clamping mechanisms 3, the limiting mechanism is used for limiting the vertical displacement position of the upper V-shaped clamping block 303, the left side and the right side of the top of the base 1 are provided with guide mechanisms, and the guide mechanisms are used for improving the smoothness of movement of the monocrystalline silicon bar stock 2.
In the embodiment, the whole device has reasonable structure, ingenious conception and flexible and convenient use, the two groups of clamping mechanisms 3 have good clamping effect on the monocrystalline silicon bar 2 and can not rotate or displace, the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 in the clamping mechanisms 3 adopt the two-way long V-shaped fixed clamping blocks, the monocrystalline silicon bar 2 can be effectively limited by four degrees of freedom, the whole device can freely switch between the clamping state and the releasing state of the monocrystalline silicon bar 2 by utilizing the arrangement of the two cams 305, the problems that when the clamping mechanism clamps the bar in the prior art, a clamping working face can not be effectively contacted with the surface of the monocrystalline silicon bar, the bar can not be clamped tightly, the stability is poor, the silicon bar needs to be frequently assembled and disassembled and clamped between subsequent processing devices, the operation is very inconvenient and the like are effectively solved, when the device is used, by placing and moving the monocrystalline silicon bar 2 into the two sets of guide mechanisms on the base 1, when placed, by inserting into the gap between the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 in the two sets of clamping mechanisms 3, clamping and fastening are required, the two cams 305 are driven to rotate on the front and rear side walls of the lower V-shaped positioning block 302 by manually pulling the connecting rod 306, further shortening the distance between the upper V-shaped clamping block 303 and the lower V-shaped positioning block 302, so that the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 clamp the monocrystalline silicon bar 2 therebetween to form fixation, when the single crystal silicon bar 2 needs to be loosened, the connecting rod 306 is manually pulled downwards to enable the protruding parts of the two cams 305 to support the two guide plates 304, the whole upper V-shaped clamping block 303 is jacked up, and at the moment, the gap between the upper V-shaped clamping block 303 and the lower V-shaped positioning block 302 is enlarged, so that the whole single crystal silicon bar 2 can be freely moved.
Specifically, each group of limiting mechanisms comprises two limiting holes 4, the two limiting holes 4 are respectively arranged on the front side and the rear side of the top of the upper V-shaped clamping block 303, the two limiting holes 4 penetrate through the upper V-shaped clamping block 303, the top of the lower V-shaped positioning block 302 is fixed with a positioning pin 401, the two positioning pins 401 penetrate through the whole upper V-shaped clamping block 303 through the two limiting holes 4 respectively and extend upwards, and the tops of the two positioning pins 401 are fixed with limiting discs 402.
In this embodiment, the limiting mechanism in each group of clamping mechanisms 3 is used for limiting the position of the upper V-shaped clamping block 303, so as to improve the stability of switching between the clamping and loosening states of the whole clamping mechanism 3, the upper V-shaped clamping block 303 is movably inserted into two limiting holes 4 through two positioning pins 401 when moving up and down, the position of the upper V-shaped clamping block 303 is limited, and the arrangement of each limiting disc 402 in the next year can prevent the upper V-shaped clamping block 303 from being separated from the whole positioning pin 401, so that the use safety of the two groups of clamping mechanisms 3 is improved.
Specifically, every group guiding mechanism includes V-arrangement groove 5, and V-arrangement groove 5 sets up in the top of base 1, all is fixed with a plurality of equidistance wheel cover 501 that distribute on two inner walls of V-arrangement groove 5, all rotates in a plurality of wheel covers 501 to be connected with gyro wheel 502, and a plurality of gyro wheels 502 all contacts with monocrystalline silicon bar 2.
In this embodiment, two sets of guiding mechanism can be used to improve the smooth and easy nature that 2 removals of monocrystalline silicon bar to for 2 supports of monocrystalline silicon bar, a plurality of gyro wheels 502 can provide convenient for 2 removals of monocrystalline silicon bar, and the V-arrangement structure of V-arrangement groove 5 also can let whole monocrystalline silicon bar 2 middle part position all the time, have further improved the restriction effect to 2 monocrystalline silicon bars.
Specifically, the middle part is seted up on the preceding lateral wall of base 1 and is seted up half slot 6, and half slot 6 runs through base 1, and base 1 establishes to semi-circular.
In this embodiment, the setting of the semicircular groove 6 in the device can be used for cutting or other processing operations on the monocrystalline silicon bar 2 in the semicircular groove 6, so that the operation space is increased, and the device is more convenient to use.
Specifically, the surfaces of the plurality of rollers 502 are all sleeved with anti-slip rubber.
In this embodiment, the surface of the multiple rollers 502 is all sleeved with the anti-slip rubber, so that the friction force between the monocrystalline silicon bar 2 and the multiple rollers 502 during the transverse movement can be improved, the multiple rollers 502 can rotate in the wheel sleeve 501, and the friction phenomenon between the multiple rollers 502 and the monocrystalline silicon bar 2 is avoided, so that the surface of the monocrystalline silicon bar 2 is abraded.
Specifically, the rod sleeve 307 is fixed to the circumferential surface of the connecting rod 306 in each set of the clamping mechanism 3.
In this embodiment, the provision of the rod sleeve 307 improves the comfort of the manual control.
Specifically, the contact surfaces of the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 of each group of clamping mechanisms 3 and the monocrystalline silicon bar 2 are provided with buffer sponge layers.
In this embodiment, the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 of each group of clamping mechanisms 3 are provided with the buffer sponge layers on the contact surfaces with the monocrystalline silicon bar 2, so that the surface of the monocrystalline silicon bar 2 can be prevented from being damaged while the clamping effect on the monocrystalline silicon bar 2 is ensured.
Specifically, the base 1 is provided with a taper of an upward drawing die, and a base is fixed at the bottom of the base 1.
In this embodiment, the tapering that is provided with the drawing die that makes progress with base 1 can improve base 1 bottom and ground area of contact, and the base of cooperation base 1 bottom has improved the stability of whole device greatly.
The working principle is as follows: by placing and moving the monocrystalline silicon bar 2 into the two sets of guide mechanisms on the base 1, when placed, by inserting into the gap between the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 in the two sets of clamping mechanisms 3, clamping and fastening are required, the two cams 305 are driven to rotate on the front and rear side walls of the lower V-shaped positioning block 302 by manually pulling the connecting rod 306, further shortening the distance between the upper V-shaped clamping block 303 and the lower V-shaped positioning block 302, so that the lower V-shaped positioning block 302 and the upper V-shaped clamping block 303 clamp the monocrystalline silicon bar 2 therebetween to form fixation, when the single crystal silicon bar 2 needs to be loosened, the connecting rod 306 is manually pulled downwards to enable the protruding parts of the two cams 305 to support the two guide plates 304, the whole upper V-shaped clamping block 303 is jacked up, and at the moment, the gap between the upper V-shaped clamping block 303 and the lower V-shaped positioning block 302 is enlarged, so that the whole single crystal silicon bar 2 can be freely moved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the equivalent replacement or change according to the technical solution and the modified concept of the present invention should be covered by the scope of the present invention.
Claims (8)
1. The clamping mechanism comprises a base (1) and is characterized in that a monocrystalline silicon bar (2) is arranged on the base (1), clamping mechanisms (3) are arranged on the left side and the right side of the base (1), two groups of clamping mechanisms (3) are used for clamping and fixing the monocrystalline silicon bar (2), the two groups of clamping mechanisms (3) are symmetrically arranged, each group of clamping mechanisms (3) comprises a support plate (301), the support plate (301) is fixed on the side wall of the base (1), a lower V-shaped positioning block (302) is fixed at the top of the support plate (301), an upper V-shaped clamping block (303) which is relatively weighed is arranged above the lower V-shaped positioning block (302), guide plates (304) are fixed on the front side wall and the rear side wall of the upper V-shaped clamping block (303), and cams (305) are rotatably connected with the front side wall and the rear side wall of the lower V-shaped positioning block (302) through hinge shafts, and two cams (305) contact with two deflector (304), two be fixed with connecting rod (306) between cam (305), every group all be provided with stop gear in fixture (3), stop gear is used for restricting the position of going up V-arrangement clamp splice (303) displacement from top to bottom, the top left and right sides of base (1) all is provided with guiding mechanism, guiding mechanism is used for improving the smooth and easy nature that monocrystalline silicon bar (2) removed.
2. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 1, wherein the clamping mechanism comprises: every group stop gear includes two spacing holes (4), two both sides around the top of last V-arrangement clamp splice (303) are seted up respectively in spacing hole (4), and just two spacing holes (4) all run through V-arrangement clamp splice (303), the top of V-arrangement locating piece (302) is fixed with locating pin (401) down, and two locating pins (401) run through whole last V-arrangement clamp splice (303) and upwards extend, two through two spacing holes (4) respectively the top of locating pin (401) all is fixed with spacing dish (402).
3. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 2, wherein the clamping mechanism comprises: every group guiding mechanism includes V-arrangement groove (5), the top of base (1) is seted up in V-arrangement groove (5), all be fixed with wheel cover (501) that a plurality of equidistance distribute on two inner walls of V-arrangement groove (5), it is a plurality of all rotate in wheel cover (501) and be connected with gyro wheel (502), and a plurality of gyro wheels (502) all contact with monocrystalline silicon bar (2).
4. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 3, wherein the clamping mechanism comprises: semi-circular groove (6) have been seted up at middle part on the preceding lateral wall of base (1), and semi-circular groove (6) run through base (1), base (1) are established to semi-circular.
5. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 4, wherein the clamping mechanism comprises: the surfaces of the rollers (502) are all sleeved with anti-skid rubber.
6. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 5, wherein the clamping mechanism comprises: and a rod sleeve (307) is fixed on the circumferential surface of the connecting rod (306) in each group of the clamping mechanisms (3).
7. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 6, wherein the clamping mechanism comprises: and a buffer sponge layer is arranged on the contact surface of the lower V-shaped positioning block (302) and the upper V-shaped clamping block (303) in each group of the clamping mechanisms (3) and the monocrystalline silicon bar (2).
8. The clamping mechanism for detecting the orientation instrument for processing the silicon single crystal rod according to claim 7, wherein the clamping mechanism comprises: the base (1) is provided with a taper of an upward drawing die, and a base is fixed at the bottom of the base (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284416.9U CN216099758U (en) | 2021-09-22 | 2021-09-22 | Clamping mechanism for detecting orientation instrument for processing silicon single crystal rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122284416.9U CN216099758U (en) | 2021-09-22 | 2021-09-22 | Clamping mechanism for detecting orientation instrument for processing silicon single crystal rod |
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| CN216099758U true CN216099758U (en) | 2022-03-22 |
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| CN202122284416.9U Active CN216099758U (en) | 2021-09-22 | 2021-09-22 | Clamping mechanism for detecting orientation instrument for processing silicon single crystal rod |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799377A (en) * | 2022-04-20 | 2022-07-29 | 安徽应流航源动力科技有限公司 | Cutting method capable of controlling seed crystal orientation for casting nickel-based single crystal blade |
-
2021
- 2021-09-22 CN CN202122284416.9U patent/CN216099758U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799377A (en) * | 2022-04-20 | 2022-07-29 | 安徽应流航源动力科技有限公司 | Cutting method capable of controlling seed crystal orientation for casting nickel-based single crystal blade |
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