Large hydroelectric spindle turning device
By designing clamping and cutting components, the problem that existing devices cannot adapt to hydroelectric spindles of different sizes is solved, stable clamping and cutting is achieved, and the applicability of large hydroelectric spindle turning devices is improved.
Patent Information
- Application Number
- CN202421689102.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing large-scale hydroelectric spindle turning devices cannot be effectively adjusted according to the different lengths and sizes of the hydroelectric spindle, resulting in poor applicability.
A turning device including a clamping assembly and a cutting assembly is designed. The clamping assembly drives the limit block to slide through the motor to drive the triangle plate and the pin shaft to slide, and the cutting assembly drives the cutting wheel to slide through the electric telescopic cylinder and the threaded rod to achieve cutting, adapting to different sizes of hydroelectric spindles.
The stable clamping and cutting of hydroelectric spindles of different sizes is achieved, which improves the practicality and applicability of the device and prevents clamping from damaging the spindle.
Smart Images
Figure CN223160076U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of turning devices, and specifically relates to a large hydroelectric main shaft turning device. Background Technique
[0002] A turning device is a machining equipment used on a lathe, mainly for machining a rotating workpiece through cutting to achieve the required shape, size, and surface quality of machining. For example, when machining the main shaft of a large hydroelectric equipment, it is necessary to perform turning operations on the surface of the hydroelectric main shaft. Therefore, a large hydroelectric main shaft turning device is required.
[0003] The large hydroelectric main shaft turning device is a key component in the manufacturing of hydroelectric equipment, mainly used for machining the main shaft of a large water turbine, and mainly includes a bed, a main shaft, a tool rest, a tailstock, a numerical control system, and a hydraulic and electrical system, etc. The working principle is to control the movement of the main shaft through the numerical control system, and cooperate with the tool on the tool rest to cut the workpiece to achieve the machining of the main shaft.
[0004] For the existing large hydroelectric main shaft turning devices, since the lengths and sizes of the hydroelectric main shafts that need to be operated each time are uncertain, the existing devices are inconvenient to adjust according to requirements, and the applicability is not strong. Therefore, a large hydroelectric main shaft turning device is proposed for the above problems. Content of the Utility Model
[0005] In order to make up for the deficiencies of the existing technology and solve the problems existing in the existing equipment, the utility model proposes a large hydroelectric main shaft turning device.
[0006] The technical solution adopted by the utility model to solve its technical problems is a large hydroelectric main shaft turning device, including a lathe plate. A cutting component and an adjusting component are arranged at the top of the lathe plate, and a clamping component is arranged on the adjusting component. The cutting component includes a frame. A slide rail is arranged at the top of the lathe plate. A pin shaft penetrates through the bottom end of the frame, and a pulley penetrates through the pin shaft. The pulley is slidably installed in the slide rail. The frame is slidably installed in the slide rail through the pulley. A vertical plate is arranged at the top of the frame. An electric telescopic cylinder is arranged at the top of the frame. A horizontal plate is arranged on the telescopic rod of the electric telescopic cylinder. An L-shaped frame is arranged on the outer side wall of the horizontal plate. A cutting shaft penetrates through the L-shaped frame, and a cutting wheel is arranged on the cutting shaft, which cooperates to realize the cutting operation on the rice main shaft.
[0007] Preferably, a fixing piece is arranged inside the L-shaped frame, a first motor is arranged on the fixing piece, the output end of the first motor is connected to a cutting shaft through a coupling, two vertical plates are symmetrically arranged on the lathe plate, a threaded rod penetrates through the outer side wall of the vertical plate, a fixing frame is arranged on the side surface of the lathe plate, the threaded rod penetrates through the fixing frame, a third motor is arranged on the outer side wall of one of the vertical plates, and the output end of the third motor is connected to the threaded rod through a coupling, so that the cooperation achieves the effect of being able to cut according to the length of the main shaft.
[0008] Preferably, the adjusting assembly includes a second chute, a second chute is formed at the top end of the lathe plate, a slider is slidably arranged in the second chute, a slider is slidably installed in the second chute, a fixing plate is arranged at the top end of the slider, a telescopic frame is installed on the fixing plate, a telescopic sleeve frame is arranged at the other end of the lathe plate, and mounting plates are installed on the outer side walls of the same side of the telescopic frame and the telescopic sleeve frame, so that the device is convenient to adjust.
[0009] Preferably, a plurality of card holes are arranged side by side on the outer side wall of the telescopic sleeve frame, a groove is formed in the telescopic sleeve frame, the telescopic frame is clamped in the groove, a bolt penetrates through the card hole, a clamping column is arranged at one end of the bolt, a limiting ring is arranged at the other end of the bolt, the clamping column is clamped in the card hole, and both the telescopic sleeve frame and the telescopic frame are installed on the lathe plate in an L shape, so that the cooperation achieves the purpose of convenient adjustment.
[0010] Preferably, the clamping assembly includes a mounting plate, a long plate is arranged on the outer side wall of the mounting plate, a clamping cylinder is arranged at the top end of the long plate, a first chute is formed around the inside of the clamping cylinder, a limiting block is slidably installed in the first chute, and a clamping plate is arranged at the top end of the limiting block, so that the cooperation realizes the clamping of the hydroelectric main shaft.
[0011] Preferably, a mounting piece penetrates through the outer side wall of the mounting plate, a second motor is arranged at the top end of the mounting piece, the output end of the second motor is connected to a second rotating shaft through a coupling, the second rotating shaft penetrates through the mounting plate, a triangular plate is rotatably installed on the second rotating shaft, first pin shafts penetrate through the three triangular tops of the triangular plate, a transmission bent rod penetrates through the first pin shafts, a second pin shaft penetrates through the other end of the transmission bent rod, and a plurality of legs are arranged at the bottom end of the lathe plate, so that the cooperation realizes the clamping of the hydroelectric main shaft as required.
[0012] The beneficial effects of the present utility model:
[0013] 1. The utility model realizes the clamping of the main shaft of rice by setting a clamping component. By starting the second motor, the second motor drives the second rotating shaft, the second rotating shaft drives the triangular plate to rotate, the triangular plate drives the transmission bent rod through the first pin shaft, the transmission bent rod drives the second pin shaft, and the second pin shaft cooperates to drive the limiting block to slide in the first sliding groove. The limiting block drives the clamping plate, which can clamp the main shaft of rice as needed, is convenient to control, can prevent damage to the main shaft of water and electricity caused by the clamping of the clamping plate, and improves the practicability of the device.
[0014] 2. The utility model realizes the cutting of the main shaft of water and electricity by setting a cutting component. After the main shaft of water and electricity is clamped, by starting the third motor, the third motor drives the threaded rod, and cooperates to drive the vehicle frame to slide in the sliding cabinet. Since the sizes of the main shafts of water and electricity to be cut each time are different, by starting the electric telescopic cylinder, the telescopic rod of the electric telescopic cylinder drives the cross plate to rise and fall. By starting the first motor, the first motor drives the cutting wheel to perform cutting operation on the main shaft of water and electricity, which can perform cutting operations on main shafts of water and electricity with different sizes, and improves the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The drawings described herein are used to provide a further understanding of the utility model and form a part of this application. The schematic embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an improper limitation to the utility model. In the drawings:
[0016] Figure 1 is the first three-dimensional structure diagram;
[0017] Figure 2 is the sectional structure diagram of the cutting component;
[0018] Figure 3 is the installation structure diagram of the clamping component;
[0019] Figure 4 is the installation structure diagram of the adjusting component;
[0020] Figure 5 is the sectional structure diagram of the adjusting component;
[0021] LEGEND DESCRIPTION:
[0022] In the figure: 1, lathe bed plate; 10, vertical plate; 11, vehicle frame; 12, slide rail; 13, pulley; 14, electric telescopic cylinder; 15, vertical plate; 16, cross plate; 17, cutting wheel; 18, L-shaped frame; 19, threaded rod; 20, first motor; 2, mounting plate; 21, second motor; 22, second rotating shaft; 23, clamping cylinder; 24, limiting block; 25, first pin shaft; 26, second pin shaft; 27, triangular plate; 28, transmission bent rod; 29, clamping plate; 3, second sliding groove; 31, slider; 32, telescopic sleeve frame; 33, telescopic frame; 34, bolt; 35, support leg; 36, clamping column; 37, fixing plate. Detailed implementation mode
[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying 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 belong to the protection scope of the present utility model.
[0024] Please refer to Figures 1-5 As shown, a large hydroelectric main shaft turning device includes a lathe bed 1. A cutting component and an adjusting component are arranged at the top end of the lathe bed 1. A clamping component is arranged on the adjusting component. The cutting component includes a frame 11. A slide rail 12 is arranged at the top end of the lathe bed 1. A pin shaft penetrates through the bottom end of the frame 11. A pulley 13 penetrates through the pin shaft. The pulley 13 is slidably installed in the slide rail 12. The frame 11 is slidably installed in the slide rail 12 through the pulley 13. A vertical plate 15 is arranged at the top end of the frame 11. An electric telescopic cylinder 14 is arranged at the top end of the frame 11. A cross plate 16 is arranged on the telescopic rod of the electric telescopic cylinder 14. An L-shaped frame 18 is arranged on the outer side wall of the cross plate 16. A cutting shaft penetrates through the L-shaped frame 18. A cutting wheel 17 is arranged on the cutting shaft.
[0025] During operation, for the existing large hydroelectric main shaft turning device, since the lengths and sizes of the hydroelectric main shafts that need to be operated each time are uncertain, the existing device is inconvenient to adjust according to requirements and has poor applicability. In this solution, the present utility model sets a clamping component. By starting the second motor 21, the second motor 21 drives the second rotating shaft 22, the second rotating shaft 22 drives the triangular plate 27 to rotate, the triangular plate 27 drives the transmission bent rod 28 through the first pin shaft 25, the transmission bent rod 28 drives the second pin shaft 26, and the second pin shaft 26 cooperates to drive the limiting block 24 to slide in the first chute. The limiting block 24 drives the clamping plate 29, which realizes the clamping of the rice main shaft according to needs, is convenient to control, can prevent the clamping plate 29 from damaging the hydroelectric main shaft during clamping, and improves the practicability of the device.
[0026] A fixing piece is arranged inside the L-shaped frame 18, a first motor 20 is arranged on the fixing piece, the output end of the first motor 20 is connected to a cutting shaft through a coupling, two vertical plates 10 are symmetrically arranged on the lathe bed 1, a threaded rod 19 penetrates through the outer side wall of the vertical plate 10, a fixing frame is arranged on the side surface of the lathe bed 1, the threaded rod 19 penetrates through the fixing frame, a third motor is arranged on the outer side wall of one of the vertical plates 10, and the output end of the third motor is connected to the threaded rod 19 through a coupling. The adjusting assembly includes a second sliding groove 3, a second sliding groove 3 is formed at the top end of the lathe bed 1, a slider 31 is slidably arranged in the second sliding groove 3, a fixing plate 37 is arranged at the top end of the slider 31, a telescopic frame 33 is installed on the fixing plate 37, a telescopic sleeve frame 32 is arranged at the other end of the lathe bed 1, mounting plates 2 are installed on the same side outer walls of the telescopic frame 33 and the telescopic sleeve frame 32, a plurality of clamping holes are arranged side by side on the outer side wall of the telescopic sleeve frame 32, a groove is formed inside the telescopic sleeve frame 32, the telescopic frame 33 is clamped in the groove, a bolt 34 penetrates through the clamping hole, a clamping column 36 is arranged at one end of the bolt 34, a limiting ring is arranged at the other end of the bolt 34, the clamping column 36 is clamped in the clamping hole, and the telescopic sleeve frame 32 and the telescopic frame 33 are both installed on the lathe bed 1 in an L shape. The clamping assembly includes the mounting plate 2, a long plate is arranged on the outer side wall of the mounting plate 2, a clamping cylinder 23 is arranged at the top end of the long plate, a first sliding groove is formed in a surrounding manner inside the clamping cylinder 23, a limiting block 24 is slidably installed in the first sliding groove, a clamping plate 29 is arranged at the top end of the limiting block 24, a mounting piece penetrates through the outer side wall of the mounting plate 2, a second motor 21 is arranged at the top end of the mounting piece, the output end of the second motor 21 is connected to a second rotating shaft 22 through a coupling, the second rotating shaft 22 penetrates through the mounting plate 2, a triangular plate 27 is rotatably installed on the second rotating shaft 22, a first pin shaft 25 penetrates through each of the three triangular tops of the triangular plate 27, a transmission bent rod 28 penetrates through the first pin shaft 25, a second pin shaft 26 penetrates through the other end of the transmission bent rod 28, and a plurality of legs 35 are arranged at the bottom end of the lathe bed 1.
[0027] During operation, for the existing large-scale hydroelectric main shaft turning device, since the lengths and dimensions of the hydroelectric main shafts to be operated on each time are uncertain, the existing device is inconvenient to adjust according to requirements and has poor applicability. In this solution, the present utility model sets up a cutting assembly. After the hydroelectric main shaft is clamped, by starting the third motor, the third motor drives the threaded rod 19, which cooperatively drives the vehicle frame 11 to slide within the slide rail 12. Since the dimensions of the hydroelectric main shafts to be cut each time are different, by starting the electric telescopic cylinder 14, the telescopic rod of the electric telescopic cylinder 14 drives the cross plate 16 to move up and down. By starting the first motor 20, the first motor 20 drives the cutting wheel 17 to perform cutting operations on the hydroelectric main shaft, thereby realizing the ability to perform cutting operations on hydroelectric main shafts of different dimensions and improving the applicability of the device.
[0028] Working principle: For the existing large-scale hydroelectric main shaft turning device, since the lengths and dimensions of the hydroelectric main shafts to be operated on each time are uncertain, the existing device is inconvenient to adjust according to requirements and has poor applicability. In this solution, the present utility model sets up a clamping assembly. By starting the second motor 21, the second motor 21 drives the second rotating shaft 22, the second rotating shaft 22 drives the triangular plate 27 to rotate, the triangular plate 27 drives the transmission bent rod 28 through the first pin shaft 25, the transmission bent rod 28 drives the second pin shaft 26, and the second pin shaft 26 cooperatively drives the limiting block 24 to slide within the first sliding groove. The limiting block 24 drives the clamping plate 29, thereby realizing the ability to clamp the rice main shaft as needed, with convenient control, preventing damage to the hydroelectric main shaft when the clamping plate 29 clamps it, and improving the practicality of the device.
[0029] During operation, for the existing large-scale hydroelectric main shaft turning device, since the lengths and dimensions of the hydroelectric main shafts to be operated on each time are uncertain, the existing device is inconvenient to adjust according to requirements and has poor applicability. In this solution, the present utility model sets up a cutting assembly. After the hydroelectric main shaft is clamped, by starting the third motor, the third motor drives the threaded rod 19, which cooperatively drives the vehicle frame 11 to slide within the slide rail 12. Since the dimensions of the hydroelectric main shafts to be cut each time are different, by starting the electric telescopic cylinder 14, the telescopic rod of the electric telescopic cylinder 14 drives the cross plate 16 to move up and down. By starting the first motor 20, the first motor 20 drives the cutting wheel 17 to perform cutting operations on the hydroelectric main shaft, thereby realizing the ability to perform cutting operations on hydroelectric main shafts of different dimensions and improving the applicability of the device.
[0030] In the description of this specification, the description referring to terms such as "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in connection with that embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.
[0031] The above has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed.
Claims
1. A large-scale hydroelectric main shaft turning device, characterized in that: It includes a lathe plate (1), a cutting assembly and an adjusting assembly are provided at the top of the lathe plate (1), a clamping assembly is provided on the adjusting assembly, the cutting assembly includes a frame (11), a slide rail (12) is provided at the top of the lathe plate (1), a pin shaft is penetrated through the bottom end of the frame (11), a pulley (13) is penetrated through the pin shaft, and the pulley (13) is slidably installed in the slide rail (12). The frame (11) is slidably installed in the slide rail (12) through the pulley (13). A vertical plate (15) is provided at the top of the frame (11), an electric telescopic cylinder (14) is provided at the top of the frame (11), a cross plate (16) is provided on the telescopic rod of the electric telescopic cylinder (14), an L-shaped frame (18) is provided on the outer side wall of the cross plate (16), a cutting shaft is penetrated through the L-shaped frame (18), and a cutting wheel (17) is provided on the cutting shaft.
2. The large hydroelectric main shaft turning device according to claim 1, characterized in that: A fixing piece is provided in the L-shaped frame (18), a first motor (20) is provided on the fixing piece, the output end of the first motor (20) is connected to the cutting shaft through a coupling. Two vertical plates (10) are symmetrically provided on the lathe plate (1), a threaded rod (19) is penetrated through the outer side wall of the vertical plate (10), a fixing frame is provided on the side surface of the lathe plate (1), and the threaded rod (19) penetrates through the fixing frame. A third motor is provided on the outer side wall of one of the vertical plates (10), and the output end of the third motor is connected to the threaded rod (19) through a coupling.
3. The large-scale hydroelectric main shaft turning device according to claim 2, characterized in that: The adjusting assembly includes a second chute (3), a second chute (3) is opened at the top of the lathe plate (1), a slider (31) is slidably provided in the second chute (3), a fixing plate (37) is provided at the top of the slider (31), a telescopic frame (33) is installed on the fixing plate (37), a telescopic sleeve frame (32) is provided at the other end of the lathe plate (1), and a mounting plate (2) is installed on the same side outer wall of the telescopic frame (33) and the telescopic sleeve frame (32).
4. The large hydroelectric main shaft turning device according to claim 3, characterized in that: A plurality of card holes are arranged in parallel on the outer side wall of the telescopic sleeve frame (32), a groove is opened in the telescopic sleeve frame (32), the telescopic frame (33) is clamped in the groove, a bolt (34) is penetrated through the card hole, a clamping column (36) is provided at one end of the bolt (34), a limiting ring is provided at the other end of the bolt (34), the clamping column (36) is clamped in the card hole, and both the telescopic sleeve frame (32) and the telescopic frame (33) are installed on the lathe plate (1) in an L shape.
5. The large hydroelectric main shaft turning device according to claim 4, wherein: The clamping assembly includes a mounting plate (2), a long plate is provided on the outer side wall of the mounting plate (2), a clamping cylinder (23) is provided at the top of the long plate, a first chute is circumferentially opened in the clamping cylinder (23), a limiting block (24) is slidably installed in the first chute, and a clamping plate (29) is provided at the top of the limiting block (24).
6. The large hydroelectric main shaft turning device according to claim 5, wherein: The outer side wall of the mounting plate (2) is penetrated with mounting pieces. The top end of the mounting piece is provided with a second motor (21). The output end of the second motor (21) is connected to a second rotating shaft (22) through a coupling. The second rotating shaft (22) penetrates through the mounting plate (2). A triangular plate (27) is rotatably mounted on the second rotating shaft (22). The triangular top ends of the triangular plate (27) are all penetrated with first pin shafts (25). A transmission bent rod (28) is penetrated through the first pin shaft (25). The other end of the transmission bent rod (28) is penetrated with a second pin shaft (26). A plurality of legs (35) are arranged at the bottom end of the lathe bed plate (1).