CN212893491U - Lifting clamp for polycrystalline silicon ingot casting - Google Patents
Lifting clamp for polycrystalline silicon ingot casting Download PDFInfo
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- CN212893491U CN212893491U CN202021575695.3U CN202021575695U CN212893491U CN 212893491 U CN212893491 U CN 212893491U CN 202021575695 U CN202021575695 U CN 202021575695U CN 212893491 U CN212893491 U CN 212893491U
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Abstract
The utility model discloses a lifting fixture for polycrystalline silicon ingot casting, which relates to the technical field of polycrystalline silicon ingot casting, and comprises a supporting frame which can be connected with a fork frame of a forklift, wherein a lifting frame is formed on the other side of the supporting frame, one side of the lifting frame, which is far away from a connecting part, is provided with a bearing support, a rotating pin is rotatably arranged on the bearing support, and a vertical swing rod is fixed on the rotating pin; the outer positioning assembly comprises a telescopic cylinder and an outer positioning plate, one end of a cylinder barrel of the telescopic cylinder is hinged to the supporting frame through a hinged support, the end part of a telescopic rod of the telescopic cylinder is hinged to the upper end of the oscillating rod, one side of the outer positioning plate is fixedly connected with the lower end of the oscillating rod, and an outer supporting bottom plate used for supporting the outer side of the bottom of the crucible is formed on one side of the outer positioning plate away from the oscillating rod; and the inner positioning assembly is arranged on the supporting frame and is used for supporting the inner side of the bottom of the crucible. The utility model discloses when cooperating the fork truck, not only do not need artifical supplementary fixed, lower to driver's operating requirement moreover, just can reach the purpose of quick and convenient centre gripping crucible.
Description
Technical Field
The utility model relates to a polycrystalline silicon ingot casting technical field particularly, relates to a polycrystalline silicon ingot casting is with lifting clamp.
Background
After the polycrystalline silicon ingot casting is finished, demolding and ingot unloading operation is needed, and the current method is to take out the crucible in the furnace and the polycrystalline silicon ingot in the crucible together by matching a forklift and a special lifting appliance. The existing hoisting clamp mainly has the following defects that on one hand, the clamp needs to be fixed on a crucible by manual assistance, so that the whole forklift is conveniently lifted and transferred, and the mode has high labor intensity and certain potential safety hazard; on the other hand, the overall design of the clamp is too complex, the whole clamp can be used for stably clamping the crucible only by matching a forklift with some professional actions, and the operation requirement on a driver is higher.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a polycrystalline silicon is lifting clamp for ingot casting, adopt to lift by crane anchor clamps and not only do not need artifical supplementary fixed, lower to driver's operating requirement moreover, just can reach the purpose of quick and convenient centre gripping crucible.
The embodiment of the utility model is realized like this: a lifting clamp for polycrystalline silicon ingot casting comprises: the forklift comprises a supporting frame, a lifting frame, a rotary pin and a vertical swing rod, wherein one side of the supporting frame is provided with a connecting part which can be connected with a forklift fork frame, the other side of the supporting frame is formed with the lifting frame, one side of the lifting frame, which is far away from the connecting part, is provided with a bearing support, the bearing support is rotatably provided with the rotary pin, and the rotary pin is fixedly provided; the outer positioning assembly comprises a telescopic cylinder and an outer positioning plate, one end of a cylinder barrel of the telescopic cylinder is hinged to the supporting frame through a hinged support, the end part of a telescopic rod of the telescopic cylinder is hinged to the upper end of the oscillating rod, one side of the outer positioning plate is fixedly connected with the lower end of the oscillating rod, and an outer supporting bottom plate used for supporting the outer side of the bottom of the crucible is formed on one side of the outer positioning plate away from the oscillating rod; and the inner positioning assembly is arranged on the supporting frame and is used for supporting the inner side of the bottom of the crucible.
Furthermore, the lifting frame comprises two lifting rods which are fixed on one side of the supporting frame away from the connecting part in parallel, and the lower surface of each lifting rod is provided with a bearing support; the outer positioning assemblies are divided into two groups, and each group of outer positioning assemblies is connected with a single lifting rod on the corresponding side through a bearing support.
Further, the outer locating plate is close to one side shaping outer support bottom plate of interior location subassembly, and outer support bottom plate and outer locating plate mutually perpendicular.
Furthermore, the inner positioning assembly comprises an inner positioning plate and a pressing plate, the inner positioning plate is fixedly connected with the supporting frame through a support rod, the pressing plate is positioned on one side, close to the outer positioning plate, of the inner positioning plate, a plurality of springs are fixed between the pressing plate and the inner positioning plate, and an inner supporting bottom plate used for supporting the inner side of the bottom of the crucible is formed at the bottom, close to one side of the pressing plate, of the inner positioning plate.
Furthermore, a rubber buffer layer is bonded on the surface of the pressing plate far away from the inner positioning plate.
Furthermore, there are two sets of interior locating component, and two sets of interior locating component set up respectively at the both ends that the supporting rack is close to outer locating component one side.
Further, one side that two sets of interior location subassemblies kept away from each other all is provided with the spacing subassembly that can prevent the crucible from sideslipping.
Furthermore, the limiting assembly comprises a limiting plate and an adjusting screw rod, a nut sleeve is fixed on one side, away from the pressing plate, of the inner positioning plate, the adjusting screw rod is matched with the nut sleeve, the limiting plate is fixed at one end, away from the inner positioning plate, of the adjusting screw rod, and the limiting plate is used for limiting the side wall of the crucible.
Furthermore, the adjusting screw rod is arranged along the connecting line direction of the two inner positioning plates, and the adjusting screw rod is matched with two adjusting nuts which are respectively positioned at two sides of the nut sleeve.
Furthermore, a notch is processed on the inner side of one end of the limiting plate close to the outer positioning plate.
The embodiment of the utility model provides a beneficial effect is:
the embodiment of the utility model provides a lift by crane anchor clamps can realize the location and the bearing to the crucible lateral wall under the control action of telescoping cylinder through setting up outer locating component, and the interior locating component just can be fixed the inside and outside both sides of whole crucible in the cooperation simultaneously to in hold up and shift the crucible, whole process not only does not need artifical supplementary fixed, and is lower to driver's operating requirement moreover, makes whole crucible centre gripping fixed very convenient with the transfer process, possesses higher popularization and application and worth.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic structural view of a lifting fixture provided in an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of FIG. 1;
fig. 3 is a schematic structural diagram of a crucible provided by an embodiment of the present invention.
[ description of specific symbols ]:
1-a connecting part; 2-a support frame; 3, lifting the boom; 4-free bearing; 5-a telescopic cylinder; 6-bearing support; 7-rotating the pin; 8-oscillating bar; 9-an inner positioning assembly; 10-an outer supporting bottom plate; 11-an outer positioning plate; 91-inner positioning plate; 92-a platen; 93-a spring; 94-inner support bottom plate; 95-nut sleeves; 96-adjusting nuts; 97-adjusting screw; and 98-limiting plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "parallel," "perpendicular," and the like do not require that the components be absolutely parallel or perpendicular, but may be slightly inclined. For example, "parallel" merely means that the directions are more parallel relative to "perpendicular," and does not mean that the structures are necessarily perfectly parallel, but may be slightly tilted.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not imply that the components are required to be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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.
Examples
Referring to fig. 1 to 3, the lifting fixture for polysilicon ingots provided by the present embodiment mainly includes a support frame 2, an outer positioning assembly and an inner positioning assembly 9, wherein the support frame 2 is mainly formed by welding or screwing a plurality of steel rods intersecting in the horizontal and longitudinal directions, and the support frame can be in a form that is suitable for structural mechanics design, and can save materials and has good support strength. 2 one sides of this supporting rack are provided with connecting portion 1 that can with the fork truck crotch, this connecting portion 1 can be the form of two cardboards, two cardboards and the mutual chucking of two perpendicular roof beams of fork truck crotch, connecting portion 1 also can be the form of a connection cardboard with the mutual joint of fork truck crotch beam part, only need satisfy through connecting portion 1 can be connected with the crotch of fork truck can, do not do too much restriction here. The other side of the supporting frame 2 is formed with a lifting frame, one side of the lifting frame, which is far away from the connecting part 1, is provided with a bearing support 6, the bearing support 6 is preferably in a U-shaped clamp structure, a cross beam of the bearing support 6 is fixedly connected with the lifting frame, a U-shaped opening of the bearing support 6 faces downwards, a rotating pin 7 is rotatably arranged between two end parts of the bearing support 6 through a bearing, a vertical swing rod 8 is fixed on the rotating pin 7, preferably, the swing rod 8 is vertically connected with the rotating pin 7, namely, the swing rod 8 is in a vertical state, and the rotating pin 7 is in a horizontal state.
The outer positioning assembly comprises a telescopic cylinder 5 and an outer positioning plate 11, one end of a cylinder barrel of the telescopic cylinder 5 is hinged to the supporting frame 2 through a hinged support 4, the end portion of a telescopic rod of the telescopic cylinder 5 is hinged to the upper end of the oscillating rod 8, the telescopic cylinder 5 is controlled to stretch slightly, and the oscillating rod 8 can swing back and forth in a vertical plane. The upper side of the outer positioning plate 11 is fixedly connected with the lower end of the swing rod 8, preferably, the outer positioning plate 11 is parallel to the swing rod 8, the outer positioning plate 11 is parallel to the swing pin, and the outer side wall of the crucible can be attached to the outer side wall of the telescopic cylinder 5 after being extended, one side, which is far away from the swing rod 8 and is close to the inner positioning assembly 9, of the outer positioning plate 11 is formed with an outer supporting bottom plate 10 used for supporting the outer side of the bottom of the crucible, and the outer supporting bottom plate 10 is perpendicular to the outer positioning plate 11 and used for supporting the edge of the bottom of the. The inner positioning assembly 9 is mounted on the support frame 2 and serves to hold the bottom inner side of the crucible, the inner positioning assembly 9 being held in a similar manner to the outer positioning assembly. Adopt a set of outer locating component and a set of interior locating component just can hold up the crucible of cuboid type, when the size increase of crucible, corresponding outer locating component and interior locating component 9 size also can corresponding increase just can hold up the crucible steadily, but the quantity that increases outer locating component or interior locating component 9 for the mode of size increase is more reasonable, and the design degree of difficulty is lower. For example, the outer positioning component is designed into a group, the inner positioning component 9 is designed into two groups or the outer positioning component is designed into two groups, the inner positioning component 9 is arranged into a group, and the outer positioning components and the inner positioning components 9 are arranged at intervals and can play a good supporting role.
In the present embodiment, two sets of outer positioning assemblies and two sets of inner positioning assemblies 9 are adopted, specifically, the lifting frame is a combination of two lifting rods 3, the two lifting rods 3 are parallel to each other and horizontally fixed on one side of the supporting frame 2 far away from the connecting part 1, so that the lifting rods 3 can span over the whole crucible, and the lower surface of each lifting rod 3 is fixedly connected with the middle part of the force bearing support 6. The two groups of outer positioning assemblies are respectively connected with the two groups of lifting rods 3 in a matched manner, namely, the outer positioning plate 11 of each group of outer positioning assemblies is respectively connected with the single lifting rod 3 on the corresponding side through the bearing support 6, and the telescopic cylinders 5 on the two sides respectively and independently control the outer positioning plate 11 on the single side.
Two sets of interior positioning component 9 are located two sets of outer positioning component's the corresponding side respectively, and a set of interior positioning component 9 and a set of outer positioning component are located the corresponding position of crucible both sides lateral wall respectively promptly to guarantee better symmetry and support stability, as preferred, two sets of interior positioning component 9 set up respectively and are close to the both ends of outer positioning component one side at supporting rack 2, can guarantee the symmetry equilibrium of supporting rack 2 both sides. Taking a single-group inner positioning assembly 9 as an example for illustration, the inner positioning assembly 9 comprises an inner positioning plate 91 and a pressing plate 92, the inner positioning plate 91 is in a vertical state and can be attached and stabilized to the inner side wall of the crucible, the inner positioning plate 91 is fixedly connected with the supporting frame 2 through a supporting rod, the pressing plate 92 is positioned on one side of the inner positioning plate 91 close to the outer positioning plate 11, the pressing plate 92 and the inner positioning plate 91 are parallel to each other, a plurality of springs 93 are fixed between the pressing plate 92 and the inner positioning plate 91 to enable the pressing plate 92 to have floating displacement relative to the inner positioning plate 91, an inner supporting bottom plate 94 for supporting the inner side of the bottom of the crucible is formed at the bottom of the inner positioning plate 91 close to the pressing plate 92, and similarly, the inner supporting bottom plate 94 is perpendicular to the inner positioning plate 91 and is used for supporting the edge of the inner bottom of the. In addition, a rubber buffer layer is bonded on the surface of the pressing plate 92 far away from the inner positioning plate 91, and the rubber buffer layer can slow down the rigid damage between the pressing plate 92 and the inner side wall of the crucible. Install whole supporting rack 2 on the fork truck crotch, control the telescoping cylinder 5 earlier for the contraction state, make outer locating plate 11 lift, the driver controls fork truck and makes two interior locating plates 91 paste tight crucible lateral wall, and make clamp plate 92 be in the state (the compression of spring 93) of being close to interior locating plate 91, control the extension of telescoping cylinder 5 this moment, make outer locating plate 11 change down and be close to the crucible lateral wall, be in and treat the laminating state, control fork truck retrodisplacement certain distance this moment, make outer locating plate 11 laminate the crucible lateral wall, press plate 92 and outer locating plate 11 the effect down with the crucible clamp tightly this moment, this design has certain fault-tolerant space when making outer locating plate 11 laminate. The fork frame is controlled to ascend, so that the inner supporting bottom plate 94 and the outer supporting bottom plate 10 (located on the same horizontal plane) can support the bottom of the crucible to lift and transfer, the whole process is convenient and fast, and the operation difficulty is small.
In the process of considering shifting the crucible, the crucible can have the risk of sideslipping, and in order to overcome this problem, one side that two sets of interior positioning assembly 9 kept away from each other all is provided with the spacing subassembly that can prevent the crucible from sideslipping, and two sets of spacing subassemblies are restricted the left and right sides of crucible respectively. Taking a single group of limiting components as an example for explanation, the limiting components include a limiting plate 98 and an adjusting screw 97, a nut sleeve 95 is fixed on one side of the inner positioning plate 91 away from the pressure plate 92, the adjusting screw 97 is matched with the nut sleeve 95, and the adjusting screw 97 is arranged along the connecting line direction of the two inner positioning plates 91, that is, the adjusting screw 97 is in a horizontal state and parallel to the inner positioning plates 91. The limiting plate 98 is fixed at one end of the adjusting screw 97 far away from the inner positioning plate 91 in a threaded manner, and the limiting plate 98 is used for limiting the side wall of the crucible. Of course, the limiting plate 98 can be replaced or the angle can be adjusted by detaching the adjusting screw 97; in order to make the adjusting screw 97 more stable in use, the adjusting screw 97 is fitted with two adjusting nuts 96, the two adjusting nuts 96 are respectively located at two sides of the nut sleeve 95, and the adjusting screw 97 can be prevented from being separated from the nut sleeve 95 or rotating relative to the nut sleeve 95 by adjusting the relative positions of the two adjusting nuts 96 and the nut sleeve 95. In addition, a notch is formed on the inner side of one end of the limiting plate 98 close to the outer positioning plate 11, the notch is a cut surface left after the limiting plate 98 is subjected to corner cutting from the vertical direction, and the design can prevent rigid damage with the side edge of the side wall of the crucible as much as possible.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention. It should be noted that structures or components illustrated in the drawings are not necessarily drawn to scale, and descriptions of well-known components and processing techniques and technologies are omitted to avoid unnecessarily limiting the invention.
Claims (10)
1. The utility model provides a polycrystalline silicon is lifting clamp for ingot casting which characterized in that includes:
the forklift comprises a supporting frame, a lifting frame and a lifting support, wherein a connecting part capable of being connected with a forklift fork frame is arranged on one side of the supporting frame, a lifting support is formed on the other side of the supporting frame, a bearing support is arranged on one side of the lifting support, which is far away from the connecting part, a rotary pin is rotatably arranged on the bearing support, and a vertical swing rod is fixed on the rotary pin;
the outer positioning assembly comprises a telescopic cylinder and an outer positioning plate, one end of a cylinder barrel of the telescopic cylinder is hinged to the supporting frame through a hinged support, the end part of a telescopic rod of the telescopic cylinder is hinged to the upper end of the oscillating rod, one side of the outer positioning plate is fixedly connected with the lower end of the oscillating rod, and an outer supporting bottom plate used for supporting the outer side of the bottom of the crucible is formed on one side, away from the oscillating rod, of the outer positioning plate;
and the inner positioning assembly is arranged on the supporting frame and is used for supporting the inner side of the bottom of the crucible.
2. The lifting clamp for the polycrystalline silicon ingot casting according to claim 1, wherein the lifting frame comprises two lifting rods, the two lifting rods are fixed on one side of the support frame away from the connecting part in parallel, and the bearing support is arranged on the lower surface of each lifting rod; the outer positioning assemblies are divided into two groups, and each group of outer positioning assemblies is connected with a single lifting rod on the corresponding side through the bearing support.
3. The lifting clamp for the polycrystalline silicon ingot casting according to claim 1, wherein the outer support bottom plate is formed on one side of the outer positioning plate close to the inner positioning assembly, and the outer support bottom plate and the outer positioning plate are perpendicular to each other.
4. The lifting clamp for the polycrystalline silicon ingot casting according to claim 1, wherein the inner positioning assembly comprises an inner positioning plate and a pressure plate, the inner positioning plate is fixedly connected with the supporting frame through a support rod, the pressure plate is positioned on one side of the inner positioning plate close to the outer positioning plate, a plurality of springs are fixed between the pressure plate and the inner positioning plate, and an inner supporting bottom plate for supporting the inner side of the bottom of the crucible is formed at the bottom of one side of the inner positioning plate close to the pressure plate.
5. The lifting clamp for the polycrystalline silicon ingot, as set forth in claim 4, wherein a rubber buffer layer is bonded to the surface of the pressing plate away from the inner positioning plate.
6. The lifting clamp for the polycrystalline silicon ingot casting according to claim 4, wherein the number of the inner positioning components is two, and the two inner positioning components are respectively arranged at two ends of one side of the supporting frame, which is close to the outer positioning component.
7. The lifting clamp for the polycrystalline silicon ingot casting according to claim 6, wherein the side, far away from each other, of each of the two groups of inner positioning assemblies is provided with a limiting assembly capable of preventing the crucible from sideslipping.
8. The lifting clamp for the polycrystalline silicon ingot, as set forth in claim 7, is characterized in that the limiting component comprises a limiting plate and an adjusting screw, a nut sleeve is fixed on one side of the inner positioning plate far from the pressure plate, the adjusting screw is matched with the nut sleeve, the limiting plate is fixed on one end of the adjusting screw far from the inner positioning plate, and the limiting plate is used for limiting the side wall of the crucible.
9. The lifting clamp for the polycrystalline silicon ingot casting according to claim 8, wherein the adjusting screw is arranged along the direction of the connecting line of the two inner positioning plates, and two adjusting nuts are matched on the adjusting screw and are respectively positioned at two sides of the nut sleeve.
10. The lifting clamp for the polycrystalline silicon ingot, as set forth in claim 8, wherein a notch is formed at the inner side of one end of the limiting plate close to the outer positioning plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575695.3U CN212893491U (en) | 2020-07-30 | 2020-07-30 | Lifting clamp for polycrystalline silicon ingot casting |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021575695.3U CN212893491U (en) | 2020-07-30 | 2020-07-30 | Lifting clamp for polycrystalline silicon ingot casting |
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| Publication Number | Publication Date |
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| CN212893491U true CN212893491U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021575695.3U Active CN212893491U (en) | 2020-07-30 | 2020-07-30 | Lifting clamp for polycrystalline silicon ingot casting |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830665A (en) * | 2021-11-04 | 2021-12-24 | 常德鹏达机械加工有限公司 | Lifting clamp for cylinder barrel of hydraulic oil cylinder |
-
2020
- 2020-07-30 CN CN202021575695.3U patent/CN212893491U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113830665A (en) * | 2021-11-04 | 2021-12-24 | 常德鹏达机械加工有限公司 | Lifting clamp for cylinder barrel of hydraulic oil cylinder |
| CN113830665B (en) * | 2021-11-04 | 2022-09-13 | 常德鹏达机械加工有限公司 | Lifting clamp for cylinder barrel of hydraulic oil cylinder |
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