Special stable loading pulley disc bearing seat for silicon wafer production

Abstract

The utility model belongs to the technical field of silicon wafer production, and particularly relates to a stable upper machine pulley disc bearing seat special for silicon wafer production, which comprises a first bearing seat, a second bearing seat arranged behind the first bearing seat, an inner bearing arranged between the first bearing seat and the second bearing seat, an outer bearing arranged on the right side of the inner bearing, and an outer bearing arranged on the right side of the outer bearing. Through the arranged connecting assembly, the inner bearing and the outer bearing are placed between the first bearing seat and the second bearing seat, and the control knob drives the first lead screw to rotate, so that the first lead screw can drive the first bearing seat and the second bearing seat to slide after rotating; the inner bearing and the outer bearing are fixed through the first bearing seat and the second bearing seat, the inner threaded shaft sleeve penetrates through the inner bearing and the outer bearing, the pulley disc can be connected through cooperation of the fixing bolt and the inner threaded shaft sleeve, and the device is convenient and rapid to connect and disassemble.

Description

Technical Field

[0001] The utility model relates to the technical field of silicon wafer production, in particular to a stable upper machine pulley bearing seat specially used for silicon wafer production. Background Art

[0002] Silicon is one of the most abundant elements in the earth's crust, and monocrystalline silicon has become one of the main materials for photovoltaics. When manufacturing silicon wafers, since each process of silicon wafer manufacturing is critical, it is inevitable that the operation requirements of silicon wafer manufacturing equipment are high. At the same time, in order to ensure the stability of the silicon wafer production and transportation process, the stable and accurate operation of the transportation device is very important.

[0003] The announcement number CN 218863109 U discloses a stable upper machine pulley bearing seat for silicon wafer production, including a pulley and a bearing seat. The inner side of the bearing seat is respectively coaxially interference-fitted with an inner bearing and an outer bearing. The inner bearing and the outer bearing are offset against each other.

[0004] When it is in use, its inner bearing and outer bearing need to be pressed into the inner side of the bearing seat, which makes it time-consuming and laborious for the staff to install. Moreover, when multiple components are disassembled, the bearing seat and the bolts fit closely, making disassembly inconvenient, which makes it time-consuming and laborious for the staff to fix the device. Therefore, we propose a stable upper pulley bearing seat specially for silicon wafer production. Utility Model Content

[0005] The utility model aims to provide a stable upper machine pulley bearing seat specially used for silicon wafer production, which solves the existing problems.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A stable upper machine pulley bearing seat specially used for silicon wafer production comprises a first bearing seat, a second bearing seat is arranged at the rear of the first bearing seat, an inner bearing is arranged in the middle of the first bearing seat and the second bearing seat, an outer bearing is arranged on the right side of the inner bearing, inner sides of the inner bearing and the outer bearing are arranged with internal threaded sleeves, a pulley is arranged on the left side of the internal threaded sleeve, and the fixing bolt is threadedly installed on the inner side of the internal threaded sleeve; a connecting component, which is installed on the first bearing seat and the second bearing seat; a fixing component, which is installed on the first bearing seat and the second bearing seat.

[0008] As a further improvement of the above scheme, the connecting assembly includes a mounting frame, a first screw rod, a fixing rod and a knob. The mounting frame is arranged below the first bearing seat and the second bearing seat. The first screw rod is rotatably mounted on the inner side of the mounting frame. The fixing rod is fixedly mounted on the inner side of the mounting frame and is located to the right of the first screw rod. The knob is fixedly mounted on the outer side of one end of the first screw rod. The first bearing seat and the second bearing seat are threadedly mounted on the outer side of the first screw rod. The first bearing seat and the second bearing seat are slidably mounted on the outer side of the fixing rod.

[0009] As a further improvement of the above scheme, the fixing assembly includes a fixing plate, a second screw rod, a control handle and a clamping block. The fixing plate is fixedly installed on the left and right sides of the inner sides of the first bearing seat and the second bearing seat, the second screw rod is threadedly installed on the inner side of the fixing plate, the control handle is fixedly installed on the outer side of one end of the second screw rod, and the clamping block is rotatably installed on the outer side of the other end of the second screw rod.

[0010] As a further improvement of the above solution, an internal thread is provided on the inner side of the internal thread sleeve, and an external thread is provided on the outer side of the fixing bolt, and the external thread and the internal thread are meshed with each other.

[0011] As a further improvement of the above solution, a threaded hole and a through slot are provided on one side of the first bearing seat and the second bearing seat, the first screw rod is engaged with the threaded hole, and the outer diameter of the fixing rod is the same as the inner diameter of the through slot.

[0012] By adopting the above technical solution, the first screw rod can drive the first bearing seat and the second bearing seat to move under force after rotation, so that the first bearing seat and the second bearing seat can be disassembled and connected, thereby making the disassembly and assembly of multiple internal components more convenient and quick.

[0013] As a further improvement of the above solution, an arc groove is opened on one side of the first bearing seat and the second bearing seat, and the inner bearing and the outer bearing are in contact with the arc groove.

[0014] By adopting the above technical solution, the arc-shaped groove facilitates the installation of the inner bearing and the outer bearing so that they fit more closely.

[0015] As a further improvement of the above solution, installation grooves are opened on the left and right sides of the inner sides of the first bearing seat and the second bearing seat, the fixing plate is fixedly installed on the inner side of the installation groove, and the clamping block is slidably installed on the inner side of the installation groove.

[0016] By adopting the above technical solution, the installation groove can limit the clamping block so that the clamping block cannot rotate with the second screw rod after being subjected to force, so that the clamping block can only slide.

[0017] As a further improvement of the above solution, the clamping block is in an arc shape, a protective pad is provided on one side of the clamping block, and the clamping block fits with the inner bearing or the outer bearing.

[0018] By adopting the above technical solution, the clamping block can abut against the inner bearing and the outer bearing, so that the inner bearing and the outer bearing can be installed more stably.

[0019] Compared with the prior art, the beneficial effects of the utility model are:

[0020] The utility model discloses a special stable upper machine pulley disk bearing seat for silicon wafer production. Through the connection component, the inner bearing and the outer bearing are placed in the middle of the first bearing seat and the second bearing seat. The control knob drives the first screw rod to rotate, so that the first screw rod can drive the first bearing seat and the second bearing seat to slide after the rotation, so that the first bearing seat and the second bearing seat fix the inner bearing and the outer bearing. The inner threaded sleeve is passed through the inner bearing and the outer bearing, and the pulley disk can be connected by the cooperation of the fixing bolt and the inner threaded sleeve, so that the device is convenient and quick to connect and disassemble.

[0021] The utility model discloses a stable upper machine pulley bearing seat specially used for silicon wafer production. Through the setting of the fixing component, after being connected and fixed, the control handle can be controlled to drive the second screw rod to rotate, so that the second screw rod can drive the clamping block to move after the rotation, so that the clamping block abuts against one side of the inner bearing or the outer bearing, so that the inner bearing and the outer bearing are more stable on the inner sides of the first bearing seat and the second bearing seat. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a three-dimensional structural schematic diagram of a stable upper machine pulley bearing seat for silicon wafer production proposed by the utility model;

[0024] Figure 2 This is a partial three-dimensional structural schematic diagram of a stable upper machine pulley bearing seat specially used for silicon wafer production proposed by the utility model;

[0025] Figure 3 This is a partial three-dimensional structural schematic diagram of a stable upper machine pulley bearing seat specially used for silicon wafer production proposed by the utility model;

[0026] Figure 4The utility model is a partial three-dimensional structural schematic diagram of a stable upper machine pulley bearing seat specially used for silicon wafer production.

[0027] In the figure: 1. first bearing seat; 2. second bearing seat; 3. inner bearing; 4. outer bearing; 5. internal threaded sleeve; 6. pulley; 7. fixing bolt; 8. mounting bracket; 9. first screw rod; 10. fixing rod; 11. knob; 12. fixing plate; 13. second screw rod; 14. control handle; 15. clamping block. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] refer to Figure 1-4 A stable upper machine pulley bearing seat specially used for silicon wafer production comprises a first bearing seat 1, a second bearing seat 2 is arranged behind the first bearing seat 1, an inner bearing 3 is arranged in the middle of the first bearing seat 1 and the second bearing seat 2, an outer bearing 4 is arranged on the right side of the inner bearing 3, an inner threaded sleeve 5 is arranged on the inner side of the inner bearing 3 and the outer bearing 4, a pulley 6 is arranged on the left side of the inner threaded sleeve 5, and a fixing bolt 7 is threadedly installed on the inner side of the inner threaded sleeve 5; a connecting component, the connecting component is installed on the first bearing seat 1 and the second bearing seat 2; a fixing component, the fixing component is installed on the first bearing seat 1 and the second bearing seat 2.

[0030] In this embodiment, the connecting assembly includes a mounting frame 8, a first screw rod 9, a fixing rod 10 and a knob 11. The mounting frame 8 is arranged below the first bearing seat 1 and the second bearing seat 2. The first screw rod 9 is rotatably mounted on the inner side of the mounting frame 8. The fixing rod 10 is fixedly mounted on the inner side of the mounting frame 8 and is located to the right of the first screw rod 9. The knob 11 is fixedly mounted on the outer side of one end of the first screw rod 9. The first bearing seat 1 and the second bearing seat 2 are threadedly mounted on the outer side of the first screw rod 9. The first bearing seat 1 and the second bearing seat 2 are slidably mounted on the outer side of the fixing rod 10.

[0031] In this embodiment, the fixing assembly includes a fixing plate 12, a second screw rod 13, a control handle 14 and a clamping block 15. The fixing plate 12 is fixedly installed on the left and right sides of the inner sides of the first bearing seat 1 and the second bearing seat 2, the second screw rod 13 is threadedly installed on the inner side of the fixing plate 12, the control handle 14 is fixedly installed on the outer side of one end of the second screw rod 13, and the clamping block 15 is rotatably installed on the outer side of the other end of the second screw rod 13.

[0032] In this embodiment, an internal thread is formed on the inner side of the internal thread sleeve 5 , and an external thread is formed on the outer side of the fixing bolt 7 , and the external thread and the internal thread are meshed with each other.

[0033] In this embodiment, a threaded hole and a through groove are formed on one side of the first bearing seat 1 and the second bearing seat 2, the first screw rod 9 is engaged with the threaded hole, and the outer diameter of the fixing rod 10 is the same as the inner diameter of the through groove.

[0034] In this embodiment, arc grooves are provided on one side of the first bearing seat 1 and the second bearing seat 2, and the inner bearing 3 and the outer bearing 4 fit in the arc grooves.

[0035] In this embodiment, installation grooves are opened on the left and right sides of the inner sides of the first bearing seat 1 and the second bearing seat 2, the fixing plate 12 is fixedly installed on the inner sides of the installation grooves, and the clamping block 15 is slidably installed on the inner sides of the installation grooves.

[0036] In this embodiment, the shape of the clamping block 15 is arc-shaped, a protective pad is provided on one side of the clamping block 15, and the clamping block 15 fits with the inner bearing 3 or the outer bearing 4.

[0037] The implementation principle of one of the embodiments of the present application is as follows: the inner bearing 3 and the outer bearing 4 are placed in the middle of the first bearing seat 1 and the second bearing seat 2, and the control knob 11 drives the first screw rod 9 to rotate, so that the first screw rod 9 can drive the first bearing seat 1 and the second bearing seat 2 to slide after rotation, so that the first bearing seat 1 and the second bearing seat 2 fix the inner bearing 3 and the outer bearing 4, and the internal threaded sleeve 5 passes through the inner bearing 3 and the outer bearing 4, and the pulley 6 can be connected by the cooperation of the fixing bolt 7 and the internal threaded sleeve 5, so that the connection and disassembly of the device is more convenient and quick; after the connection and fixation, the control handle 14 can be controlled to drive the second screw rod 13 to rotate, so that the second screw rod 13 can drive the clamping block 15 to move after rotation, so that the clamping block 15 abuts against one side of the inner bearing 3 or the outer bearing 4, so that the inner bearing 3 and the outer bearing 4 are more stable on the inner side of the first bearing seat 1 and the second bearing seat 2.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] The above is a detailed introduction to a stable upper machine pulley bearing seat for silicon wafer production provided by the utility model. This article uses specific embodiments to explain the principle and implementation method of the utility model. The description of the above embodiments is only used to help understand the method and core idea of ​​the utility model. It should be pointed out that for ordinary technicians in this technical field, without departing from the principle of the utility model, the utility model can also be improved and modified, and these improvements and modifications also fall within the scope of protection of the claims of the utility model.

Claims

1. A stable upper machine pulley bearing seat for silicon wafer production, characterized in that: include: A first bearing seat (1), a second bearing seat (2) is arranged behind the first bearing seat (1), an inner bearing (3) is arranged between the first bearing seat (1) and the second bearing seat (2), an outer bearing (4) is arranged on the right side of the inner bearing (3), an inner threaded sleeve (5) is arranged on the inner side of the inner bearing (3) and the outer bearing (4), a pulley (6) is arranged on the left side of the inner threaded sleeve (5), and a fixing bolt (7) is installed on the inner thread of the inner threaded sleeve (5); A connecting assembly, the connecting assembly being mounted on the first bearing seat (1) and the second bearing seat (2); A fixing assembly is mounted on the first bearing seat (1) and the second bearing seat (2).

2. The stable upper machine pulley bearing seat for silicon wafer production according to claim 1 is characterized in that: The connecting assembly comprises a mounting frame (8), a first screw rod (9), a fixing rod (10) and a knob (11); the mounting frame (8) is arranged below the first bearing seat (1) and the second bearing seat (2); the first screw rod (9) is rotatably mounted on the inner side of the mounting frame (8); the fixing rod (10) is fixedly mounted on the inner side of the mounting frame (8) and is located to the right of the first screw rod (9); the knob (11) is fixedly mounted on the outer side of one end of the first screw rod (9); the first bearing seat (1) and the second bearing seat (2) are threadedly mounted on the outer side of the first screw rod (9); and the first bearing seat (1) and the second bearing seat (2) are slidably mounted on the outer side of the fixing rod (10).

3. The stable upper machine pulley bearing seat for silicon wafer production according to claim 1 is characterized in that: The fixing assembly comprises a fixing plate (12), a second screw rod (13), a control handle (14) and a clamping block (15); the fixing plate (12) is fixedly mounted on the left and right sides of the inner sides of the first bearing seat (1) and the second bearing seat (2); the second screw rod (13) is threadedly mounted on the inner side of the fixing plate (12); the control handle (14) is fixedly mounted on the outer side of one end of the second screw rod (13); and the clamping block (15) is rotatably mounted on the outer side of the other end of the second screw rod (13).

4. The stable upper machine pulley bearing seat for silicon wafer production according to claim 1 is characterized in that: The inner side of the internal threaded sleeve (5) is provided with an internal thread, and the outer side of the fixing bolt (7) is provided with an external thread, and the external thread and the internal thread are meshed.

5. The stable upper machine pulley bearing seat for silicon wafer production according to claim 2, characterized in that: A threaded hole and a through slot are provided on one side of the first bearing seat (1) and the second bearing seat (2); the first screw rod (9) is engaged with the threaded hole; and the outer diameter of the fixing rod (10) is the same as the inner diameter of the through slot.

6. The stable upper machine pulley bearing seat for silicon wafer production according to claim 1, characterized in that: An arc-shaped groove is provided on one side of the first bearing seat (1) and the second bearing seat (2), and the inner bearing (3) and the outer bearing (4) fit in the arc-shaped groove.

7. The stable upper machine pulley bearing seat for silicon wafer production according to claim 3, characterized in that: The first bearing seat (1) and the second bearing seat (2) are provided with mounting grooves on both sides of the inner sides thereof, the fixing plate (12) is fixedly mounted on the inner sides of the mounting grooves, and the clamping block (15) is slidably mounted on the inner sides of the mounting grooves.

8. The stable upper machine pulley bearing seat for silicon wafer production according to claim 3 is characterized in that: The clamping block (15) is in an arc shape, a protective pad is provided on one side of the clamping block (15), and the clamping block (15) fits the inner bearing (3) or the outer bearing (4).

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