Lifting module for silicon rod clamping and conveying
By designing a stepper motor-driven lift module in the silicon rod transmission device and regularly filling lubricating oil through a micro conveying pump, the problem of serious wear of the lifting mechanism due to lack of lubrication in the prior art is solved, extending the service life of the device and improving the transmission accuracy.
Patent Information
- Application Number
- CN202422015412.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-20
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-20
AI Technical Summary
In the existing silicon rod transmission devices, the lifting mechanism is seriously worn due to lack of lubrication, which affects the service life of the device.
A silicon rod clamping and transmission lifting module is designed, and a stepper motor is used to drive the lifting gear. The lifting rack drives the lifting column up and down through the meshing transmission between the lifting gear and the lifting rack, realizing the lifting operation of the silicon rod. At the same time, regularly fill lubricant onto the guide slide rod through a micro conveyor pump, and apply lubricant evenly with the application sponge to reduce wear.
It effectively reduces wear of the lifting mechanism, extends the service life of the device, and improves the accuracy and stability during the transmission of silicon rods.
Smart Images

Figure CN222974816U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of silicon rod production, and specifically relates to a lifting module for clamping and transporting silicon rods. Background Technique
[0002] A silicon rod is a rod-shaped object made of silicon material, which is commonly used in the fields of semiconductor industry, solar cells, optoelectronic devices, etc. Silicon is a semiconductor material with excellent electrical conductivity and is widely used in the manufacture of various electronic components. During the process of using silicon rods to produce products, a transmission device is required to transport them, and during the transportation process, a lifting module drives the silicon rods to lift and lower.
[0003] In the prior art, a Chinese patent with the authorization announcement number CN116175518A (the application date is April 28, 2023) discloses a lifting mechanical clamping device. High-precision lifting control can be achieved through the lifting of a lead screw, and further combined with a reduction unit, the control precision when the manipulator rotates can be improved. Therefore, the control precision of the clamping device is improved from both the lifting and rotating perspectives.
[0004] As can be seen from the above device, in the prior art, the cooperation between a slider and a lead screw is generally used to achieve the lifting operation. However, in the actual use process, the lifting mechanism will be severely worn due to lack of lubrication, and the service life of the device will be affected after the lifting mechanism is worn. Content of the Utility Model
[0005] The purpose of the utility model is to provide a lifting module for clamping and transporting silicon rods to solve the problem of poor lubrication effect proposed in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A lifting module for clamping and transporting silicon rods, including a mounting bracket fixedly installed with a silicon rod transmission device, a lifting column is installed through the inside of the mounting bracket, and further includes:
[0007] A horizontally arranged mounting plate is fixedly installed at the bottom end of the lifting column, and a clamping mechanism for clamping the silicon rod is installed below the mounting plate;
[0008] A lifting rack for driving the lifting column to move up and down is fixedly installed on the outer side of the side surface of the lifting column, and a lifting gear is meshed and connected to the side surface of the lifting rack, and the lifting gear is rotatably installed inside the mounting bracket;
[0009] Guide sliding rods are fixedly installed on the outer surfaces of the front and rear sides of the lifting column, and a lubrication mechanism for adding lubricating oil to the guide sliding rods is arranged on the outer surface of the front side of the mounting bracket.
[0010] Preferably, a speed reducer is fixedly installed on the outer surface of the left side of the mounting bracket, and the speed reducer is connected to the lifting gear, and a stepping motor for driving it is fixedly installed at the upper end of the speed reducer.
[0011] Preferably, the lubrication mechanism includes a storage box fixedly installed on the outer surface of the front side of the mounting bracket, and liquid lubricating oil is stored inside the storage box.
[0012] Preferably, a filling pipe is fixedly installed at the lower end of the storage box, and the bottom end of the filling pipe is communicated with a receiving groove formed inside the limit slider, and a micro delivery pump is fixedly installed outside the filling pipe.
[0013] Preferably, the limit slider is fixedly installed on the inner side wall of the mounting bracket, and the limit slider is slidably connected to the guiding slide bar.
[0014] Preferably, a coating sponge is fixedly installed inside the receiving groove, and the coating sponge fits the outer surface of the guiding slide bar.
[0015] Preferably, an adsorption sponge is fixedly installed at the lower end of the guiding slide bar, and the adsorption sponge wraps the bottom of the guiding slide bar, and the adsorption sponge corresponds to the position of the lifting gear up and down.
[0016] Compared with the prior art, the beneficial effects of the present utility model are as follows: The lifting module for silicon rod clamping and transmission adopts a novel structural design, and the specific content is as follows:
[0017] 1. The stepping motor drives the lifting gear to rotate, and the meshing transmission between the lifting gear and the lifting rack enables the lifting rack to drive the lifting column to move up and down, so that the lifting column drives the silicon rod clamped in the clamping mechanism to lift.
[0018] Further, during the lifting process, the micro delivery pump is periodically turned on, and the micro delivery pump injects the lubricating oil in the storage box into the receiving groove in the limit slider through the filling pipe. After the coating sponge installed in the receiving groove adsorbs the lubricating oil, it evenly coats the surface of the guiding slide bar to achieve the purpose of lubricating it, thereby reducing its wear during the working process.
[0019] Furthermore, the limit slider is slidably connected to the guiding slide bar. During the lifting and lowering of the lifting column, the guiding slide bar slides inside the limit slider to achieve the purpose of limiting the lifting column and reducing the shaking during the lifting process.
[0020] 2. The lower end of the guiding slide bar is wrapped with an adsorption sponge. When lubricating the guiding slide bar, the excess lubricating oil on the surface drips into the adsorption sponge below. Then, when the lifting column moves to the uppermost end, the lifting gear correspondingly moves to the position where it fits and presses the adsorption sponge, so as to lubricate the lifting gear with the lubricating oil collected in the adsorption sponge. Description of the Drawings
[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0022] Figure 2 It is a schematic diagram of the meshing relationship structure between the lifting rack and the lifting gear of the present utility model;
[0023] Figure 3 It is a schematic diagram of the connection relationship structure between the storage box and the limit slider of the present utility model;
[0024] Figure 4 It is a schematic diagram of the cross-sectional structure of the limit slider of the present utility model;
[0025] Figure 5 It is a schematic diagram of the contact state structure between the lifting gear and the adsorption sponge of the present utility model;
[0026] Figure 6 It is a schematic diagram of the adsorption sponge structure of the present utility model.
[0027] In the figure: 1. Mounting bracket; 2. Lifting column; 3. Mounting plate; 4. Clamping mechanism; 5. Lifting rack; 6. Lifting gear; 7. Reducer; 8. Stepping motor; 9. Guiding slide bar; 10. Limit slider; 11. Storage box; 12. Filling pipe; 13. Micro transfer pump; 14. Accommodation groove; 15. Smearing sponge; 16. Adsorption sponge. Detailed Embodiment
[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.
[0029] Embodiment 1: Please refer to Figure 1 - Figure 2, in order to achieve the purpose of lifting and moving the clamped silicon rod in this embodiment, the following technical solutions are provided, and specifically disclosed: an installation bracket 1 fixedly installed with the silicon rod transmission device, a lifting column 2 is installed through the interior of the installation bracket 1, a horizontally arranged mounting plate 3 is fixedly installed at the bottom end of the lifting column 2, and a clamping mechanism 4 for clamping the silicon rod is installed below the mounting plate 3. A lifting rack 5 for driving it to move up and down is fixedly installed on the outer side of the side surface of the lifting column 2, and a lifting gear 6 is meshed and connected to the side surface of the lifting rack 5. The lifting gear 6 is rotatably installed inside the installation bracket 1. A speed reducer 7 is fixedly installed on the outer surface of the left side of the installation bracket 1, and the speed reducer 7 is interconnected with the lifting gear 6. A stepping motor 8 for driving the speed reducer 7 is fixedly installed at the upper end of the speed reducer 7.
[0030] When using the device, first use the installation bracket 1 to fixedly install the whole device inside the silicon rod conveying device. Then, the clamping mechanism 4 clamps the silicon rod to be conveyed. After clamping, the stepping motor 8 is turned on. At this time, the lifting gear 6 is driven to rotate under the transmission of the speed reducer 7. The meshing transmission between the lifting gear 6 and the lifting rack 5 enables the lifting rack 5 to drive the lifting column 2 to move up and down, realizing the lifting operation of the silicon rod.
[0031] Embodiment Two: Please refer to Figure 3 and Figure 4 , in order to solve the problem of large wear caused by poor lubrication when the traditional device is used in this embodiment, the following technical solutions are provided, and specifically disclosed: Guide slide bars 9 are fixedly installed on the outer surfaces of the front and rear sides of the lifting column 2, and a lubrication mechanism for adding lubricating oil to the guide slide bars 9 is arranged on the outer surface of the front side of the installation bracket 1. The lubrication mechanism includes a storage box 11 fixedly installed on the outer surface of the front side of the installation bracket 1, and liquid lubricating oil is stored inside the storage box 11. A filling pipe 12 is fixedly installed at the lower end of the storage box 11, and a micro delivery pump 13 is fixedly installed outside the filling pipe 12. The bottom end of the filling pipe 12 is interconnected with a receiving groove 14 opened inside a limit slider 10. The limit slider 10 is fixedly installed on the inner side wall of the installation bracket 1, and the limit slider 10 is slidably connected with the guide slide bar 9. A coating sponge 15 is fixedly installed inside the receiving groove 14, and the coating sponge 15 fits the outer surface of the guide slide bar 9.
[0032] During the up and down movement of the lifting column 2, the guide slide bar 9 on its outer surface drives the corresponding sliding inside the limit slider 10. The limiting effect between the limit slider 10 and the guide slide bar 9 is used to reduce the shaking of the lifting column 2. At the same time, the micro delivery pump 13 is regularly turned on to inject the liquid lubricating oil in the storage box 11 into the receiving groove 14 inside the limit slider 10 through the filling pipe 12. The coating sponge 15 fixedly installed in the receiving groove 14 adsorbs the lubricating oil. Then, during the up and down movement of the lifting column 2, the coating sponge 15 evenly applies the lubricating oil to the outer surface of the guide slide bar 9 to achieve the purpose of lubrication and reduce the wear during the operation of the device.
[0033] Embodiment 3: Please refer to Figure 5 - Figure 6 , in order to achieve the purpose of lubricating the lifting gear 6 in this embodiment, the following technical solutions are provided, and specifically disclosed: a suction sponge 16 is fixedly installed at the lower end of the guiding slide rod 9, and the suction sponge 16 wraps the bottom of the guiding slide rod 9, and the positions of the suction sponge 16 and the lifting gear 6 correspond to each other up and down.
[0034] When lubricating, the excess lubricating oil on the surface of the guiding slide rod 9 drips into the suction sponge 16 under the action of gravity. Then, when the lifting column 2 moves to the uppermost end, the corresponding suction sponge 16 moves to the position where it fits and presses against the lifting gear 6, and the lubricating oil in the suction sponge 16 is used to lubricate the lifting gear 6 to avoid waste of lubricating oil.
[0035] In the description of the present invention, unless otherwise specified, the meaning of "a plurality of" is two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention. In addition, the terms "first", "second", "third", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A lifting module for gripping and transporting silicon rods, comprising a mounting bracket (1) fixedly mounted between a silicon rod transport device, wherein a lifting column (2) is installed through the mounting bracket (1), characterized in that: Also includes: A transversely arranged mounting plate (3) is fixedly mounted on the bottom end of the lifting column (2), and a clamping mechanism (4) for clamping silicon rods is mounted below the mounting plate (3); A lifting rack (5) is fixedly mounted on the outside of the side of the lifting column (2) to drive the lifting column (2) to move up and down, and a lifting gear (6) is meshingly connected to the side of the lifting rack (5), and the lifting gear (6) is rotatably mounted on the inner side of the mounting bracket (1); Guide slide bars (9) are fixedly mounted on the front and rear outer surfaces of the lifting column (2), and a lubrication mechanism for adding lubricating oil to the guide slide bars (9) is provided on the front outer surface of the mounting bracket (1).
2. The lifting module for gripping and transporting silicon rods according to claim 1, characterized in that: A reducer (7) is fixedly mounted on the left outer surface of the mounting bracket (1), the reducer (7) and the lifting gear (6) are connected to each other, and a stepping motor (8) for driving the reducer (7) is fixedly mounted on the upper end of the reducer (7).
3. The lifting module for gripping and transporting silicon rods according to claim 1, characterized in that: The lubrication mechanism comprises a storage box (11) fixedly mounted on the front outer surface of the mounting bracket (1), and liquid lubrication oil is stored inside the storage box (11).
4. The lifting module for gripping and transporting silicon rods according to claim 3, characterized in that: A filling pipe (12) is fixedly mounted on the lower end of the storage box (11), and the bottom end of the filling pipe (12) is communicated with a receiving groove (14) provided inside the limiting slider (10), and a micro delivery pump (13) is fixedly mounted outside the filling pipe (12).
5. The lifting module for gripping and transporting silicon rods according to claim 4, characterized in that: The limiting slider (10) is fixedly mounted on the inner side wall of the mounting bracket (1), and the limiting slider (10) and the guide slide bar (9) are slidably connected to each other.
6. The lifting module for gripping and transporting silicon rods according to claim 5, characterized in that: A smear sponge (15) is fixedly installed inside the accommodating groove (14), and the smear sponge (15) fits the outer surface of the guide slide rod (9).
7. The lifting module for gripping and transporting silicon rods according to claim 6, characterized in that: An adsorption sponge (16) is fixedly mounted on the lower end of the guide slide bar (9), and the adsorption sponge (16) wraps the bottom of the guide slide bar (9), and the positions of the adsorption sponge (16) and the lifting gear (6) correspond to each other in the upper and lower directions.
Citation Information
Patent Citations
Lifting mechanical clamping device
CN116175518A