Carrying device for silicon rod rounding device for monocrystalline silicon production
By designing a carrier device including an optical positioning system and an adjustable mounting slide in the production of single crystal silicon, the problem of inaccurate placement of the silicon rod is solved, precise positioning and drop prevention are achieved, and the operation accuracy and production efficiency of the rounding device are improved.
Patent Information
- Application Number
- CN202421283553.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-06-05
AI Technical Summary
In the existing single crystal silicon production, the silicon rod lacks a precise positioning system on the carrier device of the rounding device, resulting in inaccurate placement of the silicon rod, affecting the precise operation of the rounding device, increasing production costs and material waste, and may cause the silicon rod to fall and cause production line interruption.
A carrier device including a substrate, a base and a carrier table is designed, using a combination of the first and second proximity switches, light emitters and light receivers to accurately determine the position of the silicon rods through an optical positioning system, and adapt to different sizes of silicon rods through an adjustable mounting slider, increasing the versatility and flexibility of the device. Meanwhile, the side baffle unit prevents the silicon rod from falling off.
The precise positioning of the silicon rod on the carrier device is achieved, ensuring that the silicon rod is placed in the accurate working position, improving the operating accuracy of the rounding device, reducing the generation of unqualified products, reducing production costs, and improving production efficiency.
Smart Images
Figure CN222609083U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of single crystal silicon production, and more specifically to a carrier device for a silicon rod rounding device in single crystal silicon production. Background Art
[0002] In the production process of monocrystalline silicon, silicon rods need to go through multiple processes, among which rounding is a very important step, which directly affects the appearance quality and performance of silicon rods. Silicon rods will be chamfered on the rounding device. On the rounding device, silicon rods need to be transported to different working positions on the carrier for processing.
[0003] During the transportation of silicon rods, each time the silicon rods are placed on the carrier, it is necessary to ensure that the position of the silicon rods is accurate. Existing carriers lack a positioning system for silicon rods or the positioning is not ideal, resulting in inaccurate placement of silicon rods. The rounding device may not be able to operate accurately according to the preset program, which may cause the processing to not meet the requirements. Unqualified silicon rods may need to be reprocessed or scrapped, increasing production costs and material waste. Inaccurate placement of silicon rods may also cause the silicon rods to fall from the carrier, causing a temporary interruption of the production line and affecting production efficiency. Utility Model Content
[0004] The utility model aims to overcome the defects of the prior art and provides a carrier device for a silicon rod rounding device in single crystal silicon production.
[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carrier device for a silicon rod rounding device for single crystal silicon production, comprising a substrate, a base connected to the substrate, and a bearing platform connected to the base, the bearing platform comprising a bearing plate and two strip-shaped bearing blocks fixedly connected to the bearing plate, the bearing plate having two first mounting grooves, the first mounting groove being provided with a first proximity switch, the two bearing blocks each having a second mounting groove, the second mounting groove being provided with a second proximity switch, the bearing block having a first slot at the top and a second slot at the outside, the two bearing blocks each having a side baffle unit, the side baffle unit comprising a first plate body and a second plate body, the first plate body having a first insertion rail cooperating with the first slot and a first insertion rail cooperating with the first mounting groove Corresponding to the through-slot portion, the first plate body has a first locking bolt, the second plate body includes a first connecting plate, a second connecting plate connected to the first connecting plate, a third connecting plate connected to the second connecting plate, and a strip-shaped stopper connected to the third connecting plate, the first connecting plate has a second plug-in rail matching the second slot, the first connecting plate has a second locking bolt, the third connecting plate has two strip through-slots, the strip through-slots are equipped with mounting slides, the mounting slide has a third locking bolt capable of fixing the relative position of the mounting slide and the third connecting plate, and the stopper has two rectangular through holes corresponding to the strip through-slots, two mounting slides at one of the third connecting plates are both equipped with light transmitters, and two mounting slides at one of the third connecting plates are both equipped with light receivers.
[0006] Furthermore, the first plate body has a first through hole matching with the first locking bolt, and the first locking bolt passes through the first through hole and presses against the bearing block.
[0007] This facilitates the installation and fixation of the first plate.
[0008] Furthermore, the first connecting plate has a second through hole matching with the second locking bolt, and the second locking bolt passes through the second through hole and presses against the bearing block.
[0009] This facilitates the installation and fixation of the second plate.
[0010] Furthermore, both ends of the first plate body have first grooves, and two of the first locking bolts are installed in each first groove; both ends of the first connecting plate have second grooves, and two of the second locking bolts are installed in each second groove.
[0011] This facilitates the concealed installation of the first and second locking bolts.
[0012] Furthermore, the top and bottom of the mounting slide block both have a slide groove that cooperates with the third connecting plate, and the mounting slide block has a third through hole that matches the third locking bolt, and the third locking bolt passes through the third through hole and presses against the third connecting plate.
[0013] Thereby, it is convenient to fix the position of the installation slide block.
[0014] Furthermore, a plurality of reinforcing ribs are provided between the first connecting plate and the second connecting plate.
[0015] The structure of the side guard plate unit is thus more stable.
[0016] Furthermore, the substrate has a plurality of fixing through holes.
[0017] Thereby, the fixed installation of the carrier is facilitated.
[0018] Compared with the prior art, the utility model has the following beneficial effects:
[0019] 1. The carrier device of the present application, the first proximity switch and the second proximity switch can obtain the position of the silicon rod, and the two mounting slides on one side are equipped with light transmitters, and the two mounting slides on the other side are equipped with light receivers, so as to locate the two ends of the silicon rod, thereby ensuring that the silicon rod is placed in the accurate working position.
[0020] 2. The position of the mounting slide block of the carrier device of the present application is adjustable, so that the carrier device can adapt to the end positioning of silicon rods of different sizes, thereby improving the versatility and flexibility of the device.
[0021] 3. The carrier device of the present application is equipped with a side baffle unit, which can prevent the silicon rods from falling from the carrier platform, and the side baffle unit is easy to disassemble and assemble, so it is easy to replace. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the carrier from the first perspective;
[0023] Figure 2 This is an enlarged view of area A;
[0024] Figure 3 is a schematic diagram of the carrier from a second perspective;
[0025] Figure 4 It is a schematic diagram of component separation;
[0026] Figure 5 This is an enlarged view of area B.
[0027] Explanation of the reference numerals: 1 substrate; 1.1 fixing through hole; 2 base; 3 bearing plate; 3.1 first proximity switch; 4 bearing block; 4.1 second proximity switch; 4.2 first slot; 4.3 second slot; 5 first plate body; 5.1 first insertion rail; 5.2 through groove portion; 5.3 first locking bolt; 6 second plate body; 6.1 first connecting plate; 6.1.1 second insertion rail; 6.2 second connecting plate; 6.3 third connecting plate; 6.3.1 strip through groove; 6.4 block; 6.4.1 rectangular through hole; 6.5 second locking bolt; 6.6 reinforcing rib; 7 mounting slider; 7.1 third locking bolt. 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 in 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] The utility model provides Figure 1-5A carrier device for a silicon rod rounding device for producing single crystal silicon is shown, comprising a substrate 1, a base 2 connected to the substrate 1, and a bearing platform connected to the base 2, the bearing platform comprising a bearing plate 3 and two strip-shaped bearing blocks 4 fixedly connected to the bearing plate 3, the bearing plate 3 having two first mounting grooves, the first mounting grooves having a first proximity switch 3.1 installed therein, the two bearing blocks 4 each having a second mounting groove, the second mounting grooves having a second proximity switch 4.1 installed therein, the bearing blocks 4 having a first slot 4.2 at the top and a second slot 4.3 at the outer side, the two bearing blocks 4 each having a side baffle unit installed therein, the side baffle unit comprising a first plate body 5 and a second plate body 6, the first plate body 5 having a first insertion rail 5.1 cooperating with the first slot 4.2 and a through groove portion 5.2 corresponding to the first mounting groove, the first plate body 5 having a first locking bolt 5.3, the second plate The body 6 includes a first connecting plate 6.1, a second connecting plate 6.2 connected to the first connecting plate 6.1, a third connecting plate 6.3 connected to the second connecting plate 6.2, and a strip-shaped stopper 6.4 connected to the third connecting plate 6.3. The first connecting plate 6.1 has a second plug rail 6.1.1 that cooperates with the second slot 4.3. The first connecting plate 6.1 has a second locking bolt 6.5. The third connecting plate 6.3 has two strip through grooves 6.3.1. The strip through grooves 6.3.1 are equipped with mounting slide blocks 7. The mounting slide blocks 7 have third locking bolts 7.1 that can fix the relative position of the mounting slide blocks and the third connecting plate. The stopper 6.4 has two rectangular through holes 6.4.1 corresponding to the strip through grooves 6.3.1. Two mounting slide blocks at one of the third connecting plates are both equipped with light transmitters, and two mounting slide blocks at one of the third connecting plates are both equipped with light receivers.
[0030] The first plate body 5 has a first through hole matching the first locking bolt 5.3, and the first locking bolt 5.3 passes through the first through hole and presses against the bearing block 4; the first connecting plate 6.1 has a second through hole matching the second locking bolt 6.5, and the second locking bolt 6.5 passes through the second through hole and presses against the bearing block 4; both ends of the first plate body 5 have a first groove, and two of the first locking bolts 5.3 are installed in each first groove; both ends of the first connecting plate 6.1 have a second groove, and two of the second locking bolts 6.5 are installed in each second groove; the top and bottom of the mounting slide block 7 have a sliding groove matching the third connecting plate 6.3, and the mounting slide block 7 has a third through hole matching the third locking bolt 7.1, and the third locking bolt 7.1 passes through the third through hole and presses against the third connecting plate 6.3; a plurality of reinforcing ribs 6.6 are provided between the first connecting plate 6.1 and the second connecting plate 6.2; and a plurality of fixing through holes 1.1 are provided at the base plate 1.
[0031] Working principle: The carrier device of the present application, the first proximity switch and the second proximity switch can know the position of the silicon rod, and the two mounting slides on one side are both equipped with light transmitters, and the two mounting slides on the other side are both equipped with light receivers, so as to locate the two ends of the silicon rod, thereby ensuring that the silicon rod is placed in the accurate working position. And the position of the mounting slide is adjustable, so that the carrier device can adapt to the end positioning of silicon rods of different sizes, improving the versatility and flexibility of the device. The side baffle unit can prevent the silicon rod from falling from the carrier, and the side baffle unit is easy to disassemble and assemble, so it is easy to replace.
[0032] Specifically, as needed, slide the installation slider to adjust the position of the optical transmitter and the optical receiver. After the adjustment is completed, tighten the third locking bolt to fix the position of the installation slider. Then turn on the optical transmitter and the optical receiver. The optical receiver is used to receive the light beam emitted by the optical transmitter. Then place the silicon rod on the carrier. The first and second proximity switches can preliminarily determine whether the silicon rod is located in the correct area. Then, the two ends are positioned according to the cooperation of the optical transmitter and the optical receiver. When the optical receiver cannot receive the light signal or the received signal is weak, it means that the position of the silicon rod is not accurate, so the position of the silicon rod is adjusted in time until the optical receiver can receive a stable light signal.
[0033] Although the present invention has been illustrated and described with respect to preferred embodiments, it should be understood by those skilled in the art that various changes and modifications may be made to the present invention without departing from the scope of the present invention as defined by the claims.
Claims
1. A carrier device for a silicon rod rounding device for single crystal silicon production, characterized in that: The invention comprises a base plate, a base connected to the base plate, and a bearing platform connected to the base plate, wherein the bearing platform comprises a bearing plate and two strip-shaped bearing blocks fixedly connected to the bearing plate, the bearing plate has two first mounting grooves, a first proximity switch is mounted in the first mounting groove, the two bearing blocks each have a second mounting groove, a second proximity switch is mounted in the second mounting groove, the bearing block has a first slot at the top and a second slot on the outside, a side baffle unit is mounted at the two bearing blocks, the side baffle unit comprises a first plate body and a second plate body, the first plate body has a first insertion rail matched with the first slot and a through slot corresponding to the first mounting groove, the first plate body has a first locking bolt, The second plate body includes a first connecting plate, a second connecting plate connected to the first connecting plate, a third connecting plate connected to the second connecting plate, and a strip-shaped stopper connected to the third connecting plate, the first connecting plate has a second plug rail that cooperates with the second slot, the first connecting plate has a second locking bolt, the third connecting plate has two strip-shaped through grooves, the strip-shaped through grooves are equipped with mounting slides, the mounting slides have third locking bolts that can fix the relative position of the mounting slides and the third connecting plate, the stopper has two rectangular through holes corresponding to the strip-shaped through grooves, two mounting slides on one of the third connecting plates are both equipped with light transmitters, and two mounting slides on one of the third connecting plates are both equipped with light receivers.
2. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: The first plate body has a first through hole matched with the first locking bolt, and the first locking bolt passes through the first through hole and presses against the bearing block.
3. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: The first connecting plate has a second through hole matched with the second locking bolt, and the second locking bolt passes through the second through hole and presses against the bearing block.
4. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: Both ends of the first plate body have first grooves, and two of the first locking bolts are installed in each first groove; both ends of the first connecting plate have second grooves, and two of the second locking bolts are installed in each second groove.
5. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: The top and bottom of the mounting slide block are provided with a slide groove matched with the third connecting plate, and the mounting slide block is provided with a third through hole matched with the third locking bolt, and the third locking bolt passes through the third through hole and presses against the third connecting plate.
6. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: A plurality of reinforcing ribs are provided between the first connecting plate and the second connecting plate.
7. The carrier device for the silicon rod rounding device for single crystal silicon production according to claim 1, characterized in that: The substrate is provided with a plurality of fixing through holes.