Crystal bar supporting, floating and positioning tool

Abstract

The utility model relates to the technical field of crystal silicon processing, in particular to a crystal bar supporting, floating and positioning tool which comprises a plurality of bases, the bases are arranged in parallel at equal intervals, first driving assemblies and ejector rods are arranged in the bases, the output ends of the first driving assemblies are arranged in the bases in a sliding mode towards the tops of the bases, and the first driving assemblies are made of lifting lead screws. The output end of the first driving assembly abuts against and is matched with the ejector rod, the ejector rod is arranged in the base in a sliding mode along the axis of the base, the end, away from the first driving assembly, of the ejector rod extends out of the base, and the length, extending out of the base, of the ejector rod is controlled through the first driving assembly, and the ejector rod abuts against crystal bars with different diameters and supports the crystal bars. After the crystal bars with different diameters are supported and fixed, the axes of the crystal bars are collinear, so that subsequent processing of the fixed crystal bars is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of crystalline silicon processing, specifically to a crystal bar supporting floating positioning tool. BACKGROUND

[0002] A floating support device and a crystalline silicon cutting machine comprising the device are disclosed in Chinese patent with publication number CN209408991U, the floating support device comprises a support seat, a floating support unit and a rigid support, the floating support unit comprises a guide shaft, a top head and a spring, the utility model discloses with the help of the floating support unit, the different diameter changes of crystalline silicon bar are adapted, under the joint action of the floating support unit and the rigid support, the crystalline silicon bar is positioned and reliably clamped, the displacement or drop of the crystalline silicon bar in the cutting process is avoided, the edge collapse is reduced, and the cutting efficiency and cutting quality are improved.The patent supports the crystalline bars of different diameters through the spring, but since the spring deformation degree is related to gravity, the overall weight of the crystalline bar changes constantly during the processing of the crystalline bar, which easily leads to the change of all gravity of the spring in the existing support unit, the spring deformation degree changes, and the top rod is prone to shaking, which is not conducive to supporting the crystalline bar.

[0003] Therefore, the utility model designs a crystal bar supporting floating positioning tool to solve the problem. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a crystal bar supporting floating positioning tool to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a crystal bar supporting floating positioning tool, comprising a plurality of bases, the plurality of bases are arranged in parallel and equidistantly, a first driving assembly and a top rod are arranged in the base, the output end of the first driving assembly is arranged in the base and slides towards the top of the base, the first driving assembly is made of a lifting screw, the output end of the first driving assembly and the top rod are matched and abutted with each other, the top rod is arranged in the base and slides along the axis of the base, and the end of the top rod away from the first driving assembly extends out of the base. The plurality of bases arranged in parallel and equidistantly support different parts of the crystal plate, the first driving assembly arranged in the base drives the top rod to move back and forth along the axis of the base, the length of the top rod extending out of the base is controlled by the first driving assembly, and the top rod supports the crystalline bar of different diameters and abuts with the crystalline bar, so that the axis of the crystalline bar of different diameters is collinear after being supported and fixed, thereby facilitating subsequent processing of the fixed crystalline bar.

[0006] Preferably, the upper part of the base is provided with a first sliding groove for sliding matching of the ejector rod, and the first sliding groove is provided with a first through hole at one end away from the first driving assembly, the ejector rod slides through the first through hole, and the first sliding groove is provided with a second through hole at one end close to the first driving assembly, and the output end of the first driving assembly slides through the second through hole and extends into the first sliding groove to abut the ejector rod.

[0007] By adopting the above technical scheme, the first sliding groove is arranged in the base to limit the moving path of the ejector rod under the driving of the first driving assembly, which is beneficial to ensure that the ejector rod reciprocates along the axis of the base.

[0008] Preferably, the ejector rod is provided with a first positioning groove at one end close to the first driving assembly, and the output end of the first driving assembly is inserted and matched with the first positioning groove.

[0009] By adopting the above technical scheme, the output end of the first driving assembly is inserted and matched with the first positioning groove, which is beneficial to ensure that the first driving assembly and the ejector rod are matched with each other and drive the ejector rod to move.

[0010] Preferably, the ejector rod is provided with an outer sleeve at one end close to the first driving assembly, and the outer diameter of the outer sleeve is greater than the inner diameters of the first through hole and the second through hole, and the two ends of the outer sleeve are respectively matched with the opposite side end walls of the first sliding groove.

[0011] By adopting the above technical scheme, the outer sleeve matched with the end walls of the first sliding groove is arranged on the outer side of the ejector rod, which is beneficial to avoid that the ejector rod is completely moved out of the first sliding groove and causes damage to the equipment.

[0012] Preferably, the output end of the first driving assembly is provided with an abutting plate, the abutting plate is slidingly arranged in the first sliding groove, the outer diameter of the abutting plate is greater than the inner diameter of the second through hole, and the abutting plate is matched with the end walls of the first sliding groove.

[0013] By adopting the above technical scheme, the abutting plate is arranged on the output end of the first driving assembly, which avoids that the output end of the first driving assembly is completely moved out of the first sliding groove, and is beneficial to the first driving assembly to extend into the first sliding groove through the second through hole again.

[0014] Preferably, the side of the abutting plate away from the first driving assembly is matched with the outer sleeve.

[0015] By adopting the above technical scheme, the abutting plate and the outer sleeve are matched with each other, and when the abutting plate moves with the output end of the first driving assembly, an external force is applied to the outer sleeve to drive the outer sleeve to move.

[0016] Preferably, the abutting plate is provided with an extension pipe near one side of the outer shell, and the outer shell is provided with a second sliding groove for sliding of the extension pipe.

[0017] By adopting the technical scheme, the sum of the length of the extension pipe and the length of the outer shell is greater than the length of the first sliding groove, so that the extension pipe cannot be completely moved out of the second sliding groove when the outer shell and the extension pipe are moved in the first sliding groove, thereby avoiding separation of the first driving assembly, the outer shell and the top rod from each other, and ensuring that the first driving assembly cannot drive the top rod to move.

[0018] Compared with the prior art, the utility model has the advantages that: the utility model is provided with a plurality of bases which are arranged in parallel and equidistantly, and different parts of the crystal plate are supported, a first driving assembly arranged in the base drives the top rod to move back and forth along the axis of the base, the length of the top rod which is controlled by the first driving assembly to extend out of the base is matched with the crystal rod with different diameters, and the crystal rod with different diameters is supported, so that the axis of the crystal rod with different diameters is collinear after the crystal rod with different diameters is fixed and supported, and subsequent processing of the fixed crystal rod is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a whole structure sectional view of the utility model.

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1-base, 11-first sliding groove, 12-first through hole, 13-second through hole, 2-first driving assembly, 21-abutting plate, 22-extension pipe, 3-top rod, 31-first positioning groove, 32-outer shell, 33-second sliding groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0025] CombineFigures 1-2 :

[0026] Referring to Figure 1 , 2 , a crystal bar supporting floating positioning tool includes a plurality of bases 1, the plurality of bases 1 are arranged parallel and equidistant to each other, a first driving assembly 2 and a top rod 3 are arranged in the base 1, the output end of the first driving assembly 2 is arranged in the base 1 and slides towards the top of the base 1, the first driving assembly 2 is made of a lifting screw, the output end of the first driving assembly 2 and the top rod 3 are matched with each other, the top rod 3 is arranged in the base 1 and slides along the axis of the base 1, the end of the top rod 3 away from the first driving assembly 2 extends out of the base 1, the top rod 3 is driven to slide along the axis of the base 1 by the first driving assembly 2, and the length of the top rod 3 extending out of the base 1 is controlled to abut against the crystal bar. The plurality of bases 1 arranged parallel and equidistant to each other support different parts of the crystal plate, the first driving assembly 2 arranged in the base 1 drives the top rod 3 to move back and forth along the axis of the base 1, and the length of the top rod 3 extending out of the base 1 is controlled by the first driving assembly 2 to abut against the crystal bar of different diameters to support the crystal bar, so that the axes of the crystal bars of different diameters are collinear after being supported and fixed, thereby facilitating subsequent processing of the fixed crystal bar.

[0027] Referring to Figure 1 , 2 , the upper part of the base 1 is provided with a first sliding groove 11 for sliding matching of the top rod 3, the first sliding groove 11 is provided with a first through hole 12 at the end away from the first driving assembly 2, the top rod 3 slides through the first through hole 12, the first sliding groove 11 is provided with a second through hole 13 at the end close to the first driving assembly 2, the output end of the first driving assembly 2 slides through the second through hole 13 and extends into the first sliding groove 11 to abut against the top rod 3. The end of the top rod 3 close to the first driving assembly 2 is provided with a first positioning groove 31, and the output end of the first driving assembly 2 and the first positioning groove 31 are matched with each other. By arranging the first sliding groove 11 in the base 1, the moving path of the top rod 3 driven by the first driving assembly 2 is limited, which is beneficial to ensure that the top rod 3 moves back and forth along the axis of the base 1. The output end of the first driving assembly 2 and the first positioning groove 31 are matched with each other, which is beneficial to ensure that the first driving assembly 2 and the top rod 3 are matched with each other and drive the top rod 3 to move.

[0028] Referring to Figure 1 , 2As shown, the top rod 3 is provided with an outer sleeve 32 at one end close to the first driving assembly 2, the outer diameter of the outer sleeve 32 is greater than the inner diameter of the first through hole 12 and the second through hole 13, and the two ends of the outer sleeve 32 are respectively matched with the two side end walls of the first sliding groove 11. The output end of the first driving assembly 2 is provided with an abutting plate 21, the abutting plate 21 is slidingly arranged in the first sliding groove 11, the outer diameter of the abutting plate 21 is greater than the inner diameter of the second through hole 13, and the abutting plate 21 is matched with the end wall of the first sliding groove 11. The side of the abutting plate 21 away from the first driving assembly 2 is matched with the outer sleeve 32. The side of the abutting plate 21 close to the outer sleeve 32 is provided with an extension pipe 22, and the outer sleeve 32 is provided with a second sliding groove 33 for sliding the extension pipe 22. By arranging the outer sleeve 32 matched with the end wall of the first sliding groove 11 outside the top rod 3, it is beneficial to avoid that the top rod 3 is completely removed from the first sliding groove 11, causing damage to the equipment. By arranging the abutting plate 21 on the output end of the first driving assembly 2, the output end of the first driving assembly 2 is prevented from being completely removed from the first sliding groove 11, which is not conducive to the first driving assembly 2 extending into the first sliding groove 11 through the second through hole 13 again. By matching the abutting plate 21 with the outer sleeve 32, when the abutting plate 21 moves with the output end of the first driving assembly 2, an external force is applied to the outer sleeve 32, driving the outer sleeve 32 to move. The sum of the lengths of the extension pipe 22 and the outer sleeve 32 is greater than the length of the first sliding groove 11, so that when the outer sleeve 32 and the extension pipe 22 move in the first sliding groove 11, the extension pipe 22 cannot be completely removed from the second sliding groove 33, avoiding that the first driving assembly 2 and the outer sleeve 32 are separated from the top rod 3, causing the first driving assembly 2 to be unable to drive the top rod 3 to move.

[0029] The utility model discloses specific application embodiment:

[0030] A plurality of bases 1 are arranged in parallel at equal distances to support different parts of the wafer plate. The first driving assembly 2 arranged in the base 1 drives the top rod 3 to move back and forth along the axis of the base 1. The first driving assembly 2 controls the length of the top rod 3 extending out of the base 1, and the top rod 3 abuts against the crystal bar of different diameters to support it. After the crystal bar of different diameters is fixed and supported, the axes are collinear, which facilitates subsequent processing of the fixed crystal bar.

[0031] The first sliding groove 11 is arranged in the base 1 to limit the movement path of the top rod 3 driven by the first driving assembly 2, which facilitates the top rod 3 to move back and forth along the axis of the base 1.

[0032] The output end of the first driving assembly 2 is matched with the first positioning groove 31, which facilitates the first driving assembly 2 to abut against and match with the top rod 3, and drives the top rod 3 to move.

[0033] By setting the outer shell 32 matched with the first sliding groove 11 end wall outside the ejector rod 3, it is beneficial to avoid the ejector rod 3 completely moving out of the first sliding groove 11, causing the equipment damage.

[0034] By setting the abutment plate 21 on the output end of the first driving assembly 2, it avoids the output end of the first driving assembly 2 completely moving out of the first sliding groove 11, and is beneficial to the first driving assembly 2 extending into the first sliding groove 11 again through the second through hole 13.

[0035] By the abutment plate 21 matched with the outer shell 32, when the abutment plate 21 moves with the output end of the first driving assembly 2, an external force is applied to the outer shell 32, driving the outer shell 32 to move.

[0036] The sum of the length of the extension pipe 22 and the outer shell 32 is greater than the length of the first sliding groove 11, so that when the outer shell 32 and the extension pipe 22 move in the first sliding groove 11, the extension pipe 22 cannot completely move out of the second sliding groove 33, avoiding the first driving assembly 2 and the outer shell 32 and the ejector rod 3 from being separated from each other, causing the first driving assembly 2 to be unable to drive the ejector rod 3 to move.

[0037] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0038] In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the utility model can be understood according to the specific meaning in the utility model by the ordinary skilled in the art.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by the ordinary skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A crystal rod supporting floating positioning tooling, comprising a plurality of groups of pedestals (1), characterized in that: A plurality of said base (1) is arranged parallel equidistantly, the first drive assembly (2) and the ejector rod (3) are arranged in the base (1), the output end of the first drive assembly (2) is arranged in the base (1) and slides towards the top of the base (1), the first drive assembly (2) is made of lifting screw, the output end of the first drive assembly (2) is matched with the ejector rod (3), the ejector rod (3) is arranged in the base (1) and slides along the axis of the base (1), the ejector rod (3) extends out of the base (1) from the end away from the first drive assembly (2), the first drive assembly (2) drives the ejector rod (3) to slide along the axis of the base (1), and the extension of the ejector rod (3) out of the base (1) is supported by the crystal bar.

2. The crystal rod supporting and floating positioning tooling according to claim 1, wherein: The upper part of the base (1) is provided with a first sliding groove (11) for sliding matching of the ejector rod (3), the first sliding groove (11) is provided with a first through hole (12) away from the first drive assembly (2), the ejector rod (3) slides through the first through hole (12), the first sliding groove (11) is provided with a second through hole (13) close to the first drive assembly (2), the output end of the first drive assembly (2) slides through the second through hole (13) and extends into the first sliding groove (11) and abuts against the ejector rod (3).

3. The crystal rod support floating positioning tool according to claim 2, wherein: The ejector rod (3) is provided with a first positioning groove (31) close to the first drive assembly (2), the output end of the first drive assembly (2) is matched with the first positioning groove (31).

4. The crystal rod support floating positioning tool according to claim 2, wherein: The ejector rod (3) is provided with an outer sleeve (32) close to the first drive assembly (2), the outer diameter of the outer sleeve (32) is greater than the inner diameter of the first through hole (12) and the second through hole (13), and the two ends of the outer sleeve (32) are matched with the opposite side walls of the first sliding groove (11).

5. The floating positioning tooling for supporting a crystal bar according to claim 4, wherein: The output end of the first drive assembly (2) is provided with an abutting plate (21), the abutting plate (21) is arranged in the first sliding groove (11) and slides, the outer diameter of the abutting plate (21) is greater than the inner diameter of the second through hole (13), and the abutting plate (21) is matched with the end wall of the first sliding groove (11).

6. The crystal rod support floating positioning tool according to claim 5, wherein: The side of the abutting plate (21) away from the first drive assembly (2) is matched with the outer sleeve (32).

7. The crystal rod support floating positioning tool according to claim 6, wherein: The side of the abutting plate (21) close to the outer sleeve (32) is provided with an extension pipe (22), and the outer sleeve (32) is provided with a second sliding groove (33) for sliding of the extension pipe (22).

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