Turbine blade polishing device
By introducing a groove and slider structure into the turbine blade grinding device, combined with telescopic and rotating components, the problem of poor equipment adaptability was solved, achieving efficient and uniform grinding of turbine blades and improving the adaptability of the equipment and the grinding quality.
Patent Information
- Application Number
- CN202520380822.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-06
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-03-06
AI Technical Summary
Existing automatic grinding equipment has poor adaptability and cannot be flexibly adjusted to adapt to turbine blades of different sizes and shapes. Furthermore, the clamping device cannot achieve multi-angle rotation and precise position adjustment, resulting in uneven grinding or omissions.
A turbine blade grinding device was designed, which uses a groove and slider structure to allow the grinding brush roller to be freely adjusted in the horizontal direction. It combines telescopic and rotating components to achieve precise clamping and is equipped with a cylinder propulsion mechanism to ensure uniform grinding.
It improves the flexibility and adaptability of the equipment, ensures uniform grinding quality and efficiency, adapts to the needs of turbine blades of different sizes and shapes, simplifies the operation process, and extends the service life of the equipment.
Smart Images
Figure CN223947552U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to turbine blade production technical field especially relates to a turbine blade polishing device. BACKGROUND
[0002] In the turbine blade manufacturing and maintenance process, polishing is a crucial process. The surface quality of turbine blades directly affects their performance and service life, especially in the fields of aviation, energy, etc. The surface finish and shape accuracy of turbine blades are extremely high. The traditional turbine blade polishing method mainly relies on manual operation, which is not only inefficient, but also difficult to ensure the consistency and accuracy of polishing. With the development of automation technology, automatic polishing equipment has been gradually introduced into turbine blade manufacturing, but these devices usually have poor adaptability, inconvenient adjustment, and complex operation, making it difficult to meet the polishing needs of turbine blades of different sizes and shapes.
[0003] Most existing automatic polishing equipment adopts a fixed structure, and the position and angle of the polishing head have limited adjustment range, which cannot flexibly adapt to turbine blades of different sizes and shapes. In addition, the clamping device in traditional equipment can only perform simple fixing and cannot achieve multi-angle rotation and precise position adjustment, leading to uneven or missed situations during polishing. At the same time, the propulsion mechanism of traditional equipment mostly adopts mechanical transmission, which has low adjustment precision and slow response speed, making it difficult to achieve fine polishing operation. SUMMARY
[0004] The utility model aims at providing a turbine blade polishing device to solve the above problems.
[0005] The utility model realizes the following technical scheme:
[0006] A turbine blade polishing device includes a device base, a clamping assembly, two vertical plates arranged opposite to the device base, two openings in the same horizontal plane opened in the upper part of each vertical plate, a connecting rod at the center of both sides of the polishing brush roller passing through the openings and connected to the propulsion mechanism on the outer side of the two vertical plates, and a clamping assembly arranged between the two polishing brush rollers.
[0007] Further,
[0008] Opposite grooves are opened in the upper and lower walls of the opening along the opening, and a sliding block that can slide freely along the groove is arranged in the groove.
[0009] Further,
[0010] The sliding block is provided with a mounting hole, and a bearing is mounted in the mounting hole and used for allowing the connecting rods on both sides of the polishing brush roller to pass through.
[0011] Further,
[0012] The telescopic part comprises a mounting block, a rotating bearing, a first extension column, a mounting plate, a telescopic motor and a first electronic clamp jaw, the mounting block is mounted in the middle of the two openings of a vertical plate, the rotating bearing is mounted in the middle of the mounting block, the rotating end of the rotating bearing is fixedly connected with the first extension column, the end of the first extension column is connected with the middle of the mounting plate in a vertical mode, the telescopic motor is arranged in the middle of the other side of the mounting plate, the output end of the telescopic motor is connected with a telescopic rod, and the end of the telescopic rod is connected with the first electronic clamp jaw in a horizontal and vertical mode.
[0013] Further,
[0014] The rotating part comprises a clamping rotating motor, a second extension column and a second electronic clamp jaw, the clamping rotating motor is mounted in the middle of the two openings of the vertical plate without the rotating part, the output end of the clamping rotating motor faces the opposite vertical plate and is connected with the second extension column, and the end of the second extension column is directly connected with the second electronic clamp jaw, and the second electronic clamp jaw is opposite to the first electronic clamp jaw.
[0015] Further,
[0016] The advancing mechanism comprises a pneumatic cylinder, a pushing rod and a pushing block, the pneumatic cylinder is arranged at the position close to the edge of the vertical plate and in the opening on the outer side of the vertical plate, the output end of the pneumatic cylinder is opposite to the output end of the other pneumatic cylinder and is arranged in the same line with the opening, the pushing rod is connected with the output end of the pneumatic cylinder and is arranged in the same direction with the opening, the end of the pushing rod is connected with the pushing block, and the pushing block is connected with the connecting rods on both sides of the polishing brush roller in a vertical mode.
[0017] Further,
[0018] One of the connecting rods on both sides of the polishing brush roller penetrates through the pushing block and is connected with the roller rotating motor on the pushing block.
[0019] Further,
[0020] The upper surface of the device base is provided with a dust collecting groove between the two vertical plates, and the dust collecting groove is provided with a blocking plate on the side without the vertical plate.
[0021] The device has the advantages that:
[0022] 1. By designing a groove within the opening of the device's vertical plate and equipping it with a freely sliding slider, the device's flexibility and adaptability are enhanced. This allows the grinding brush roller to be flexibly adjusted horizontally according to the turbine blade size or grinding requirements, without the need to replace or reconfigure the equipment, thus simplifying the operation process and improving work efficiency. Furthermore, it helps ensure uniform contact between the grinding brush roller and the turbine blades during grinding, further improving grinding quality.
[0023] 2. The clamping assembly consists of a telescopic section and a rotating section. Through the coordinated operation of the rotary bearing and the telescopic motor, precise adjustment of the clamping position and flexible change of the clamping angle are achieved. This allows users to quickly locate the clamping point according to the shape and size of the turbine blade, ensuring comprehensive and uniform grinding. Furthermore, the telescopic section enables the device to handle turbine blades of different lengths. Attached Figure Description
[0024] The accompanying drawings, which are included to provide a further understanding of the embodiments of the present invention and form part of this application, do not constitute a limitation thereof. In the drawings:
[0025] Figure 1 This is a schematic diagram of the structure of this utility model;
[0026] Figure 2 This is a schematic diagram of the inner structure of the vertical panel;
[0027] Figure 3 A schematic diagram of the outer structure of the vertical plate of the roller rotary motor;
[0028] Figure 4 A schematic diagram of the outer structure of the vertical plate of the rollerless rotary motor;
[0029] Figure 5 for Figure 1 Enlarged schematic diagram of the telescopic section at point A;
[0030] Figure 6 for Figure 1 Enlarged schematic diagram of the propulsion mechanism at point B;
[0031] Figure 7 This is a schematic diagram of the rotating part.
[0032] The attached diagram shows the markings and corresponding component names:
[0033] 1-device base, 2-dust collecting groove, 3-stand, 30-opening, 301-slideway, 302-slideway, 303-mounting hole, 304-bearing, 4-clamping assembly, 40-telescopic part, 401-mounting block, 402-rotary bearing, 403-first extension column, 404-mounting plate, 405-telescopic motor, 406-telescopic rod, 407-first electronic clamping jaw, 41-rotary part, 410-clamping rotary motor, 411-second extension column, 412-second electronic clamping jaw, 5-polishing brush roller, 50-connecting rod, 51-roller rotary motor, 6-advancing mechanism, 60-cylinder, 61-pushing rod, 62-pushing block, 7-blocker plate. DETAILED DESCRIPTION
[0034] The utility model will be made further detailed description in combination with the embodiment and the attached drawing, but the embodiment of the utility model is not limited to this.
[0035] In the description of the utility model, it needs to be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "back", "top", "bottom" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship commonly used when the utility model product is used, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.
[0036] In the description of the utility model, it also needs to be explained that unless otherwise explicitly specified and limited, the terms "set", "open", "mount", "connect", "connect" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0037] Embodiment
[0038] Reference Figures 1 to 7 :
[0039] A turbine blade polishing device, comprising a device base 1, further comprising a clamping assembly 4, the device base 1 oppositely arranged two vertical plates 3, two vertical plates 3 in the upper part of the two openings 30 in the same horizontal plane, polishing brush roller 5 both sides of the connecting rod 50 center position through the opening 30 is arranged between the two vertical plate 3 and with two vertical plate 3 outside the propulsion mechanism 6 connection, between the two polishing brush roller 5 is provided with clamping assembly 4, the clamping assembly 4 is divided into telescopic part 40 and rotating part 41, telescopic part 40 and rotating part 41 are respectively installed in two vertical plate 3 respectively opened between the two openings 30, and telescopic part 40 and rotating part 41 corresponding.
[0040] Further,
[0041] The opening 30 is provided with a sliding groove 301 in the upper and lower walls of the opening 30, and a sliding block 302 is arranged in the sliding groove 301.
[0042] By setting the sliding groove 301 and the sliding block 302 in the opening 30, the connecting rod 50 of the polishing brush roller 5 can freely slide in the sliding groove 301, so as to allow the brush roller to adjust in the horizontal direction, thereby adapting to different sizes of turbine blades or different polishing requirements.
[0043] Further,
[0044] The sliding block 302 is provided with a mounting hole 303, and a bearing 304 is mounted in the mounting hole 303 for the connecting rod 50 of the polishing brush roller 5 to pass through.
[0045] The use of the bearing 304 reduces friction, so that the rotation of the brush roller is more stable, reduces energy consumption and wear, and prolongs the service life of the device.
[0046] Further,
[0047] The telescopic part 40 comprises a mounting block 401, a rotating bearing 402, a first extension column 403, a mounting plate 404, a telescopic motor 405, a telescopic rod 406, and a first electronic clamp jaw 407. The mounting block 401 is mounted on one of the vertical plates 3 between the two openings 30. The rotating bearing 402 is mounted in the middle position of the mounting block 401. The rotating end of the rotating bearing 402 is fixedly connected with the first extension column 403. The distal end of the first extension column 403 is vertically connected with the middle position of the mounting plate 404. The telescopic motor 405 is arranged in the middle position of the other side of the mounting plate 404. The output end of the telescopic motor 405 is connected with the telescopic rod 406. The distal end of the telescopic rod 406 is vertically connected with the first electronic clamp jaw 407 in the horizontal direction.
[0048] The cooperation of the rotating bearing 402 and the telescopic motor 405 realizes the telescopic movement of the clamping assembly 4 and the rotation of the telescopic part 40 driven by other components. The telescopic motor 405 controls the telescopic movement of the clamping jaw through the telescopic rod 406, so as to accurately adjust the clamping position. The rotating bearing 402 can manually rotate the clamping jaw to adjust the appropriate clamping angle for clamping the turbine blade. When the first extension column 403 and the telescopic rod 406 are not extended, the first electronic clamping jaw 407 is also within the polishing range of the polishing brush roller 5.
[0049] Further,
[0050] The rotating part 41 comprises a clamping rotating motor 410, a second extension column 411 and a second electronic clamping jaw 412. The clamping rotating motor 410 is installed in the middle of the two openings 30 of the vertical plate 3 without the rotating part 41. The output end of the clamping rotating motor 410 faces the opposite vertical plate 3 and is connected with the second extension column 411. The end of the second extension column 411 is directly connected with the second electronic clamping jaw 412. The second electronic clamping jaw 412 is opposite to the first electronic clamping jaw 407.
[0051] When the second extension column 411 and the telescopic rod 406 are not extended, the second electronic clamping jaw 412 is also within the polishing range of the polishing brush roller 5. The clamping rotating motor 410 drives the second extension column 411 and the second electronic clamping jaw 412 to rotate, so that the turbine blade can rotate during polishing.
[0052] Further,
[0053] The advancing mechanism 6 comprises air cylinders 60, pushing rods 61 and pushing blocks 62. The air cylinders 60 are arranged on the outer side of the vertical plate 3 near the edges of the two openings 30. The output ends of the air cylinders 60 are opposite to each other and are connected with the pushing rods 61 which are arranged in the same direction as the openings 30. The ends of the pushing rods 61 are connected with the pushing blocks 62. The pushing blocks 62 are perpendicularly connected with the connecting rods 50 on both sides of the polishing brush roller 5 through the bearings 304 on the sliding blocks 302 in the openings 30.
[0054] The output ends of the air cylinders 60 are connected with the connecting rods 50 of the polishing brush roller 5 through the pushing rods 61 and the pushing blocks 62, so that the brush roller can move in the direction of the openings 30, thereby realizing the movement of the polishing brush roller 5 close to or away from the clamping assembly 4 and the turbine blade.
[0055] Further,
[0056] One of the connecting rods 50 on both sides of the polishing brush roller 5 penetrates the pushing block 62 and is connected with the roller rotating motor 51 on the pushing block 62. The roller rotating motor 51 makes the rotating direction of the polishing brush roller 5 consistent with the rotating direction of the clamping assembly 4.
[0057] The roller rotation motor 51 drives the polishing brush roller 5 to rotate, and the roller rotation motor 51 makes the rotating direction of the polishing brush roller 5 consistent with the rotating direction of the clamping assembly 4 in reverse, so that the turbine blade can be uniformly polished in the polishing process.
[0058] Further,
[0059] The device base 1 is provided with a dust collecting groove 2 between the two vertical plates 3, and the dust collecting groove 2 is provided with a blocking plate 7 on both sides without the vertical plate 3.
[0060] The blocking plate 7 can effectively prevent the dust from flying during polishing, so that the dust falls into the dust collecting groove 2, and the dust is easily cleaned.
[0061] The principle of the utility model is:
[0062] The turbine blade polishing device mainly comprises a device base 1, two vertical plates 3, a polishing brush roller 5, a clamping assembly 4 and a pushing mechanism 6. The opening 30 on the vertical plate 3 is provided with a sliding groove 301 and a sliding block 302, the sliding block 302 is provided with a bearing 304, the sliding groove 301 and the sliding block 302 facilitate the sliding of the connecting rod 50 of the polishing brush roller 5 to adapt to different polishing requirements, and the bearing 304 on the sliding block 302 reduces friction and makes the polishing brush roller 5 rotate more stably. The telescopic part 40 of the clamping assembly 4 is matched with a rotating bearing 402 and a telescopic motor 405, can realize telescopic and rotation, and can accurately adjust the clamping position and the clamping angle; the rotating part 41 is driven by a clamping rotating motor 410 and can rotate the turbine blade during polishing. The pushing mechanism 6 utilizes a cylinder 60, a pushing rod 61 and a pushing block 62, so that the polishing brush roller 5 can move in the direction of the opening 30 and approach or move away from the turbine blade. When working, the roller rotation motor 51 drives the polishing brush roller 5 to rotate, and the rotating direction is opposite to that of the clamping assembly 4, so that the turbine blade can be uniformly polished, thereby efficiently and high-qualityly completing the turbine blade polishing work and meeting different turbine blade polishing requirements.
[0063] The above specific embodiments further specifically describe the purpose, technical scheme and beneficial effects of the utility model, and it should be understood that the above description is only a specific embodiment of the utility model, and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A turbine blade polishing device comprising a device base (1), characterized in that, The device base (1) is oppositely provided with two vertical plates (3), two openings (30) in the same horizontal plane are formed in the upper portions of the two vertical plates (3), the connecting rods (50) at the center positions on the two sides of the polishing brush rollers (5) are arranged between the two vertical plates (3) through the openings (30) and are connected with the advancing mechanisms (6) on the outer sides of the two vertical plates (3), the clamping assembly (4) is arranged between the two polishing brush rollers (5), the clamping assembly (4) is divided into a telescopic part (40) and a rotating part (41), the telescopic part (40) and the rotating part (41) are respectively arranged between the two openings (30) formed in the two vertical plates (3), and the telescopic part (40) and the rotating part (41) correspond to each other.
2. A turbine blade polishing device according to claim 1, wherein, Opposite sliding grooves (301) are formed in the upper and lower walls of the opening (30), and a sliding block (302) capable of sliding in the sliding groove (301) is arranged in the sliding groove (301).
3. A turbine blade polishing device according to claim 2, wherein, A mounting hole (303) is formed in the sliding block (302), and a bearing (304) through which the connecting rods (50) on the two sides of the polishing brush roller (5) pass is arranged in the mounting hole (303).
4. A turbine blade polishing apparatus as claimed in claim 1, wherein, The telescopic part (40) comprises a mounting block (401), a rotating bearing (402), a first extension column (403), a mounting plate (404), a telescopic motor (405) and a first electronic clamp jaw (407), the mounting block (401) is mounted on one vertical plate (3) between the two openings (30), a rotating bearing (402) is mounted at the middle position of the mounting block (401), the rotating end of the rotating bearing (402) is fixedly connected with the first extension column (403), the distal end of the first extension column (403) is perpendicularly connected with the middle position of the mounting plate (404), a telescopic motor (405) is arranged at the middle position of the other side of the mounting plate (404), the output end of the telescopic motor (405) is connected with a telescopic rod (406), and the distal end of the telescopic rod (406) is perpendicularly connected with the first electronic clamp jaw (407) in the horizontal direction.
5. A turbine blade polishing apparatus as claimed in claim 4, wherein, The rotating part (41) comprises a clamping rotating motor (410), a second extension column (411) and a second electronic clamp jaw (412), the clamping rotating motor (410) is mounted on the vertical plate (3) between the two openings (30) of the vertical plate (3) on which the rotating part (41) is not mounted, the output end of the clamping rotating motor (410) faces the opposite vertical plate (3) and is connected with the second extension column (411), the distal end of the second extension column (411) is directly connected with the second electronic clamp jaw (412), and the second electronic clamp jaw (412) is opposite to the first electronic clamp jaw (407).
6. A turbine blade polishing apparatus as claimed in claim 3, wherein, The propelling mechanism (6) comprises a cylinder (60), a propelling rod (61), and a propelling block (62). The cylinder (60) is arranged near the edge of the vertical plate (3) outside the two openings (30) of the vertical plate (3), is in line with the opening (30), and the output ends of the two cylinders (60) are opposite. The output end of the cylinder (60) is connected with the propelling rod (61) which is arranged in the same direction as the opening (30). The end of the propelling rod (61) is connected with the propelling block (62). The propelling block (62) is perpendicularly connected with the connecting rod (50) on both sides of the polishing brush roller (5) which passes through the bearing (304) on the sliding block (302) in the opening (30).
7. A turbine blade polishing apparatus as claimed in claim 6, wherein, One of the connecting rods (50) on both sides of the polishing brush roller (5) penetrates the propelling block (62) and is connected with the roller rotating motor (51) on the propelling block (62).
8. A turbine blade polishing apparatus as claimed in claim 1, wherein, The upper surface of the device base (1) is provided with the dust collecting groove (2) between the two vertical plates (3), and the blocking plate (7) is arranged on both sides of the dust collecting groove (2) without the vertical plate (3).