Single crystal furnace stand column tool with auxiliary supporting frame

Abstract

The utility model discloses a single crystal furnace stand column tool with an auxiliary supporting frame, which comprises a base, a rotary driving mechanism and a supporting mechanism are mounted on the base, a fixing component is rotatably arranged on the supporting mechanism, and the fixing component is connected with the rotary driving mechanism. The utility model belongs to the technical field of single crystal furnace equipment upright post assembly, and particularly provides a single crystal furnace upright post tool with an auxiliary support frame, which is simple in structure, can conveniently rotate an upright post mounting surface, and effectively improves the assembly efficiency of single crystal furnace equipment.

Description

Technical Field

[0001] The utility model belongs to the technical field of single crystal furnace equipment column assembly, in particular to a single crystal furnace column tooling with an auxiliary supporting frame. Background Art

[0002] In the current photovoltaic industry, semiconductor-grade silicon single crystal furnaces are important crystal production equipment in the single crystal silicon industry chain. Its columns are important components of single crystal furnaces. During the assembly process of the column assembly workshop, due to the large size and heavy materials of the columns, it is very difficult for workshop personnel to rotate the column installation surface. They need to use a crane to flip it twice, which inevitably causes secondary damage to the parts and is prone to safety accidents. This not only increases the installation cost of the single crystal furnace columns, but also reduces the efficiency of the single crystal furnace equipment assembly. Utility Model Content

[0003] In view of the above situation, in order to remedy the above existing defects, the utility model provides a single crystal furnace column tooling with an auxiliary support frame which has a simple structure and can conveniently rotate the column mounting surface to effectively improve the assembly efficiency of the single crystal furnace equipment.

[0004] The utility model provides the following technical solutions: the utility model proposes a single crystal furnace column tooling with an auxiliary support frame, comprising a base, a rotary drive mechanism and a support mechanism are installed on the base, a fixed component is rotatably provided on the support mechanism, and the fixed component is connected to the rotary drive mechanism; the rotary drive mechanism comprises a reducer fixing plate and a steering wheel fixing bracket, the reducer fixing plate and the steering wheel fixing bracket are both installed on the base and are located on the front side of the base, a reducer is fixedly installed on the reducer fixing plate, a steering wheel is installed on the steering wheel fixing bracket, a rotary drive connecting rod is connected between the steering wheel and the input shaft of the reducer, two ends of the rotary drive connecting rod are respectively movably hinged to the steering wheel and the input shaft of the reducer, a drive shaft seat is provided on the base, a rotary drive shaft is rotatably provided on the drive shaft seat, one end of the rotary drive shaft is connected to the output shaft of the reducer, and a rotary gear is fixedly provided on the rotary drive shaft.

[0005] In order to support the fixed component so that the fixed component can rotate in coordination with the rotating drive mechanism, the supporting mechanism includes a rotating bearing fixing bracket, the rotating bearing fixing bracket is fixedly arranged on the base, the driving shaft seat is fixedly arranged at the middle part of the upper end of the rotating bearing fixing bracket, two groups of rolling bearing structures are symmetrically arranged at both ends of the rotating bearing fixing bracket, the rolling bearing structure includes a rotating shaft seat, the rotating shaft seat is fixedly arranged on the rotating bearing fixing bracket, a rotating shaft is rotatably arranged between the rotating shaft seats, two groups of rollers are fixedly arranged at both ends of the rotating shaft, the rollers are arranged corresponding to the fixed component, a rotating shaft fixing surface cover is arranged on the outer side of the rotating shaft seat, and the rotating shaft fixing surface cover is arranged corresponding to the end head of the rotating shaft.

[0006] Furthermore, the support mechanism also includes a first fixed column fixing group, the first fixed column fixing group is fixedly arranged on the base, the first fixed column fixing group is located on the inner side of the rotating bearing fixing bracket, a second fixed column fixing group is provided on the outer side of the upper end of the first fixed column fixing group, a support groove for guiding and supporting the fixing component and for the fixing component to rotate through is formed between the upper end of the second fixed column fixing group and the upper end of the first fixed column fixing group, the first fixed column fixing group includes four groups of first fixed columns, the second fixed column fixing group includes four groups of second fixed columns, the four groups of the first fixed columns are distributed on the base in a rectangular array, and the four groups of the second fixed columns cooperate with the four groups of the first fixed columns to form four groups of support grooves.

[0007] In order to achieve the fixation of the single crystal furnace column, the fixing assembly includes a column fixing piece and a column locking piece, the column fixing piece is a convex circular structure, a chain is arranged on the outer surface of the column fixing piece, and the two ends of the chain are fixedly connected to the outer surface of the column fixing piece by two groups of chain fixing pieces, the chain is meshed with the rotating gear, a column fixing groove is downwardly opened on the upper surface of the column fixing piece, an anti-collision plate is arranged on the inner side of the column fixing groove, two groups of support plates are symmetrically arranged on the top wall of the column fixing piece, the two groups of support plates are symmetrically arranged on both sides of the column fixing groove, through holes are opened on the support plates, the column locking piece passes through the through holes of the two groups of support plates, a bent baffle rod is arranged at one end of the column locking piece, and a nut is threadedly installed at the other end of the column locking piece.

[0008] Furthermore, guide protrusions are symmetrically provided on both sides of the edge of the column fixing piece, and the guide protrusions are snap-fitted and slidably arranged in the supporting groove.

[0009] Preferably, the anti-collision plate is a rubber plate or a silicone plate.

[0010] Preferably, a protective soft bag is provided on the column locking piece.

[0011] Furthermore, in order to provide a supporting mounting position for the rotating drive mechanism and the supporting mechanism, the base includes a load-bearing bracket, the upper surface of the load-bearing bracket is provided with a base square bracket, a base fixing bracket is installed on the base square bracket, and the rotating bearing fixing bracket, the first fixed column fixing group, the reducer fixing plate and the steering wheel fixing bracket are all arranged on the base fixing bracket.

[0012] Preferably, the lower end of the load-bearing bracket is provided with an anti-skid and shock-absorbing heavy-duty supporting foot pad.

[0013] Furthermore, in order to fix the column fixing piece rotated into place, a safety device is installed on the rear side of the base fixing bracket, and the safety device includes a safety plate, a pin barrel is fixedly installed on the safety plate, a safety pin is embedded in the pin barrel, a limit plate is provided at one end of the safety pin, and three groups of fixing holes adapted to the safety pin are opened on the column fixing piece.

[0014] The beneficial effects achieved by the utility model using the above structure are as follows: The utility model proposes a single crystal furnace column tooling with an auxiliary support frame, which specifically has the following advantages:

[0015] (1) The single crystal furnace column can be fixed under the action of the fixing component, and damage to the single crystal furnace column can be avoided; and the fixing component can be driven to rotate by the cooperation of the rotation drive mechanism and the fixing component, thereby driving the single crystal furnace column to rotate, and conveniently realizing the flipping of the single crystal furnace column;

[0016] (2) The overall structure of the tooling is simple and has high stability. By turning the steering wheel, a worker can realize the arbitrarily flipping of multiple sides of the column, so as to facilitate the workers to assemble the parts on the column. Because of its simple operation, it saves labor and also improves the assembly efficiency of the single crystal furnace equipment;

[0017] (3) The stability and safety of the tooling during operation are further improved by setting up safety mechanisms. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model in a top view;

[0021] Figure 3 This is a schematic diagram of the structure of the utility model with the fixing components removed;

[0022] Figure 4 It is a structural schematic diagram of the rolling bearing structure of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the fixing component of the utility model.

[0024] In the figure: 1, base; 2, rotating drive mechanism; 3, supporting mechanism; 4, fixing assembly; 5, reducer fixing plate; 6, steering wheel fixing bracket; 7, reducer; 8, steering wheel; 9, rotating drive connecting rod; 10, drive shaft seat; 11, rotating drive shaft; 12, rotating gear; 13, rotating bearing fixing bracket; 14, rolling bearing structure; 15, rotating shaft seat; 16, rotating shaft; 17, roller; 18, rotating shaft fixing surface cover; 19, first fixed column fixing group; 20, second fixed column fixing Fixed group; 21. Support groove; 22. Column fixing piece; 23. Column locking piece; 24. Chain; 25. Chain fixing piece; 26. Column fixing groove; 27. Anti-collision plate; 28. Support plate; 29. ​​Through hole; 30. Stop rod; 31. Nut; 32. Guide protrusion; 33. Protective soft bag cover; 34. Load-bearing bracket; 35. Square bracket of base; 36. Fixed bracket of base; 37. Safety plate; 38. Pin barrel; 39. Safety pin; 40. Limit plate; 41. Fixing hole; 42. Anti-skid and shock-absorbing heavy-duty support foot pad. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] It should be noted that the words "front", "rear", "left", "right", "up" and "down" used in the following description refer to directions in the drawings, and the words "inside" and "outside" refer to directions toward or away from the geometric center of a specific component, respectively.

[0027] like Figure 1-3As shown, an embodiment of the utility model is provided: a single crystal furnace column tooling with an auxiliary support frame, comprising a base 1, a rotary drive mechanism 2 and a support mechanism 3 are installed on the base 1, a fixing component 4 is rotatably provided on the support mechanism 3, the fixing component 4 is connected to the rotary drive mechanism 2, the single crystal furnace column is installed through the fixing component 4, under the support of the support mechanism 3, the rotary drive mechanism 2 can drive the fixing component 4 to rotate, thereby realizing the angular rotation of the single crystal furnace column; the rotary drive mechanism 2 comprises a reducer 7 fixing plate 5 and a steering wheel fixing bracket 6, the reducer 7 fixing plate 5 and the steering wheel fixing bracket 6 are both installed on the base 1 and located on the front side of the base 1, and the reducer 7 fixing plate 5 is fixedly installed with a reducer 7 A steering wheel 8 is installed on the steering wheel fixing bracket 6, and a rotation driving connecting rod 9 is connected between the steering wheel 8 and the input shaft of the reducer 7. The two ends of the rotation driving connecting rod 9 are respectively movably hinged with the steering wheel 8 and the input shaft of the reducer 7. By rotating the steering wheel 8, the steering wheel 8 inputs a rotation driving force to the input shaft of the reducer 7 through the rotation driving connecting rod 9. A driving shaft seat 10 is provided on the base 1, and a rotation driving shaft 11 is rotatably provided on the driving shaft seat 10. One end of the rotation driving shaft 11 is connected to the output shaft of the reducer 7, and a rotation gear 12 is fixed on the rotation driving shaft 11. Under the action of the reducer 7, the rotation driving force input by the rotation driving rod is output by the rotation driving shaft 11, thereby driving the rotation gear 12 to rotate.

[0028] Specifically, see Figure 3 and Figure 4In this embodiment: the supporting mechanism 3 includes a rotating bearing fixing bracket 13, the rotating bearing fixing bracket 13 is fixedly arranged on the base 1, the driving shaft seat 10 is fixedly arranged at the middle part of the upper end of the rotating bearing fixing bracket 13, and two groups of rolling bearing structures 14 are symmetrically arranged at both ends of the rotating bearing fixing bracket 13. The rolling bearing structure 14 includes a rotating shaft seat 15, and the rotating shaft seat 15 is fixedly arranged on the rotating bearing fixing bracket 13. A rotating shaft 16 is rotatably arranged between the rotating shaft seats 15, and two groups of rollers 17 are fixedly arranged at both ends of the rotating shaft 16. The rollers 17 are arranged corresponding to the fixed component 4. When the fixed component 4 rotates under the driving action of the rotating driving mechanism 2, the rollers 17 support the fixed component 4 and ensure that the fixed component 4 can rotate stably. A rotating shaft fixing surface cover 18 is arranged on the outer side of the rotating shaft seat 15, and the rotating shaft fixing surface cover 18 and the end of the rotating shaft 16 are connected. Corresponding arrangement; the supporting mechanism 3 also includes a first fixed column fixing group 19, the first fixed column fixing group 19 is fixedly arranged on the base 1, the first fixed column fixing group 19 is located on the inner side of the rotating bearing fixing bracket 13, a second fixed column fixing group 20 is arranged on the outer side of the upper end of the first fixed column fixing group 19, a support groove 21 for guiding and supporting the fixing component 4 and for the fixing component 4 to rotate through is formed between the upper end of the second fixed column fixing group 20 and the upper end of the first fixed column fixing group 19, the first fixed column fixing group 19 includes four groups of first fixed columns, the second fixed column fixing group 20 includes four groups of second fixed columns, the four groups of first fixed columns are distributed on the base 1 in a rectangular array, the four groups of second fixed columns cooperate with the four groups of first fixed columns to form four groups of support grooves 21, and the setting of the four groups of support grooves 21 can guide and support the fixing component 4.

[0029] Specifically, see Figure 5In this embodiment: the fixing assembly 4 includes a column fixing member 22 and a column locking member 23. The column fixing member 22 is a convex circular structure. A chain 24 is provided on the outer surface of the column fixing member 22. The two ends of the chain 24 are respectively fixedly connected to the outer surface of the column fixing member 22 through two groups of chain fixing members 25. The chain 24 is meshed with the rotating gear 12. When the rotating gear 12 rotates, the column fixing member 22 is driven to rotate through the chain 24, and the stable rotation of the column fixing member 22 is ensured under the cooperation of the support groove 21 and the roller 17. A column fixing groove 26 is downwardly opened on the upper surface of the column fixing member 22, and an anti-collision plate 27 is provided on the inner side of the column fixing groove 26. Two groups of support plates 28 are symmetrically provided on the top wall of the column fixing member 22. The two groups of support plates 28 are symmetrically arranged on both sides of the column fixing groove 26. A through hole 29 is opened on the support plate 28, and the column locking member 23 passes through The through holes 29 of the two groups of support plates 28 are provided, and one end of the column locking member 23 is provided with a bent blocking rod 30, and the other end of the column locking member 23 is threadedly installed with a nut 31, and the non-bent end of the column locking member 23 is passed through the through hole 29, and the end of the column locking member 23 with the thread is fixed by the nut 31, the purpose of which is to prevent the column from slipping out when the rotating mounting surface moves; guide protrusions 32 are symmetrically provided on both sides of the edge of the column fixing member 22, and the guide protrusions 32 are engaged and slidably arranged in the support groove 21, and the rotation of the column fixing member 22 can be guided and limited under the cooperation of the support groove 21 and the guide protrusions 32; the anti-collision plate 27 is a rubber plate or a silicone plate, which can effectively prevent damage to the column; a protective soft cover 33 is provided on the column locking member 23, and the function of the protective soft cover 33 is also to prevent extrusion damage when the column is fixed.

[0030] Specifically, see Figure 1-3 In this embodiment: the base 1 includes a load-bearing bracket 34, a base square bracket 35 is provided on the upper surface of the load-bearing bracket 34, a base fixing bracket 36 is installed on the base square bracket 35, a rotating bearing fixing bracket 13, a first fixed column fixing group 19, a reducer 7 fixing plate 5 and a steering wheel fixing bracket 6 are all arranged on the base fixing bracket 36; the lower end of the load-bearing bracket 34 is provided with an anti-slip and shock-absorbing heavy-duty supporting foot pad 42.

[0031] Specifically, see Figure 2 and Figure 3In this embodiment: a safety device is installed on the rear side of the base fixing bracket 36, and the safety device includes a safety plate 37, a pin barrel 38 is fixedly installed on the safety plate 37, a safety pin 39 is embedded in the pin barrel 38, and a limit plate 40 is provided at one end of the safety pin 39. Three groups of fixing holes 41 adapted to the safety pin 39 are opened on the column fixing member 22. The three groups of fixing holes 41 are arranged to correspond to the three rotation angles of the column fixing member 22. When the column fixing member 22 rotates 90° each time, a group of fixing holes 41 on the column fixing member 22 just corresponds to the safety pin 39. The safety pin 39 is manually inserted and removed. When the safety pin 39 is embedded in the fixing hole 41, the column fixing member 22 can be fixed to prevent the column fixing member 22 from accidentally flipping over, thereby ensuring that the column fixing member 22 is rotated into a fixed position.

[0032] When in use, first install the single crystal furnace column in the column fixing groove 26 and between the anti-collision plates 27, pass one end of the column locking member 23 through the through hole 29 on a group of support plates 28, put the protective soft bag 33 on the column locking member 23, and pass the end of the column locking member 23 away from the blocking rod 30 through the through hole 29 on another group of support plates 28, screw the nut 31, and fix the column locking member 23 through the nut 31, so as to achieve the stable installation of the single crystal furnace column and the column fixing member 22. Then turn the steering wheel 8, and under the action of the rotating drive connecting rod 9, the rotational force of the steering wheel 8 can be transmitted to the input shaft of the reducer 7, and the rotating drive shaft 11 is output through the output shaft of the reducer 7. The rotating drive shaft 11 drives the rotating gear 12 to rotate, and the rotating gear 12 and the chain 24 are engaged to drive the column fixing member 22 and the single crystal furnace column fixed therein to rotate, so as to achieve the angle rotation adjustment of the single crystal furnace column. After adjustment, manually insert and remove the safety pin 39. When the safety pin 39 is embedded in the fixing hole 41, the column fixing piece 22 can be fixed to prevent the column fixing piece 22 from accidentally turning over, thereby ensuring that the column fixing piece 22 is rotated into a fixed position.

[0033] In addition to being specifically used for single crystal furnace columns, the tooling provided in this solution is also suitable for the assembly or processing of similar heavy and large-sized products.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, material or apparatus including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, material or apparatus.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A single crystal furnace column fixture with an auxiliary support frame, comprising a base, characterized in that: A rotary drive mechanism and a supporting mechanism are installed on the base, a fixing component is rotatably provided on the supporting mechanism, and the fixing component is connected to the rotary drive mechanism; the rotary drive mechanism includes a reducer fixing plate and a steering wheel fixing bracket, the reducer fixing plate and the steering wheel fixing bracket are both installed on the base and are located on the front side of the base, a reducer is fixedly installed on the reducer fixing plate, a steering wheel is installed on the steering wheel fixing bracket, a rotary drive connecting rod is connected between the steering wheel and the input shaft of the reducer, and two ends of the rotary drive connecting rod are respectively movably hinged to the steering wheel and the input shaft of the reducer, a drive shaft seat is provided on the base, a rotary drive shaft is rotatably provided on the drive shaft seat, one end of the rotary drive shaft is connected to the output shaft of the reducer, and a rotary gear is fixed on the rotary drive shaft.

2. The single crystal furnace column fixture with an auxiliary support frame according to claim 1, characterized in that: The supporting mechanism comprises a rotating bearing fixing bracket, the rotating bearing fixing bracket is fixed on the base, the driving shaft seat is fixed on the upper middle part of the rotating bearing fixing bracket, two groups of rolling bearing structures are symmetrically arranged at both ends of the rotating bearing fixing bracket, the rolling bearing structure comprises a rotating shaft seat, the rotating shaft seat is fixed on the rotating bearing fixing bracket, a rotating shaft is rotatably arranged between the rotating shaft seats, two groups of rollers are fixed at both ends of the rotating shaft, the rollers are arranged correspondingly to the fixing components, a rotating shaft fixing surface cover is arranged on the outer side of the rotating shaft seat, and the rotating shaft fixing surface cover is arranged correspondingly to the end of the rotating shaft.

3. The single crystal furnace column fixture with an auxiliary support frame according to claim 2, characterized in that: The support mechanism also includes a first fixed column fixing group, the first fixed column fixing group is fixedly arranged on the base, the first fixed column fixing group is located on the inner side of the rotating bearing fixing bracket, a second fixed column fixing group is arranged on the outer side of the upper end of the first fixed column fixing group, a support groove for guiding and supporting the fixing component and for the fixing component to rotate through is formed between the upper end of the second fixed column fixing group and the upper end of the first fixed column fixing group, the first fixed column fixing group includes four groups of first fixed columns, the second fixed column fixing group includes four groups of second fixed columns, the four groups of the first fixed columns are distributed on the base in a rectangular array, and the four groups of the second fixed columns cooperate with the four groups of the first fixed columns to form four groups of support grooves.

4. The single crystal furnace column fixture with an auxiliary support frame according to claim 3 is characterized in that: The fixing assembly includes a column fixing piece and a column locking piece, the column fixing piece is a convex circular structure, a chain is provided on the outer surface of the column fixing piece, two ends of the chain are fixedly connected to the outer surface of the column fixing piece by two groups of chain fixing pieces, the chain is meshed with the rotating gear, a column fixing groove is downwardly opened on the upper surface of the column fixing piece, an anti-collision plate is provided on the inner side of the column fixing groove, two groups of support plates are symmetrically provided on the top wall of the column fixing piece, the two groups of support plates are symmetrically arranged on both sides of the column fixing groove, through holes are opened on the support plates, the column locking piece passes through the through holes of the two groups of support plates, one end of the column locking piece is provided with a bent baffle rod, and the other end of the column locking piece is threadedly installed with a nut.

5. The single crystal furnace column fixture with an auxiliary support frame according to claim 4, characterized in that: Guide protrusions are symmetrically arranged on both sides of the edge of the column fixing piece, and the guide protrusions are snap-fitted and slidably arranged in the supporting groove.

6. The single crystal furnace column fixture with an auxiliary support frame according to claim 4, characterized in that: The anti-collision plate is a rubber plate or a silicone plate.

7. The single crystal furnace column fixture with an auxiliary support frame according to claim 4, characterized in that: The column locking piece is sleeved with a protective soft bag.

8. The single crystal furnace column fixture with an auxiliary support frame according to claim 4, characterized in that: The base includes a load-bearing bracket, a base square bracket is provided on the upper surface of the load-bearing bracket, a base fixing bracket is installed on the base square bracket, and the rotating bearing fixing bracket, the first fixed column fixing group, the reducer fixing plate and the steering wheel fixing bracket are all arranged on the base fixing bracket.

9. The single crystal furnace column fixture with an auxiliary support frame according to claim 8, characterized in that: The lower end of the load-bearing bracket is provided with an anti-skid and shock-absorbing heavy-duty supporting foot pad.

10. The single crystal furnace column fixture with auxiliary support frame according to claim 9, characterized in that: A safety device is installed on the rear side of the base fixing bracket, and the safety device includes a safety plate, a pin barrel is fixedly installed on the safety plate, a safety pin is embedded in the pin barrel, a limit plate is provided at one end of the safety pin, and three groups of fixing holes adapted to the safety pin are opened on the column fixing piece.

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