Blade machining positioning device
By designing a blade processing positioning device with a clamping part and an adjusting part, the problem of easy displacement of blades during processing was solved, achieving stable clamping and angle adjustment, and improving processing accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINMEIJIAMECHANICAL EQUIP MFG CO LTD
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-26
AI Technical Summary
Existing blade processing positioning devices are not convenient for clamping blades that need to be positioned during use, which makes the blades prone to displacement during subsequent processing, affecting processing accuracy and efficiency.
A blade processing positioning device including a clamping part and an adjusting part was designed. The clamping part achieves stable clamping through jaws and elastic elements, while the adjusting part achieves angle adjustment through a rotating component and a limiting component, ensuring the stability and accuracy of the blade during the processing.
This effectively avoids blade displacement and wobbling during processing, improves processing accuracy and production efficiency, reduces processing difficulty, and increases equipment utilization.
Smart Images

Figure CN224274744U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of blade processing technology, and in particular relates to a blade processing positioning device. Background Technology
[0002] In the field of blade processing, precise positioning is the key to ensuring processing accuracy and quality. Traditional positioning methods rely heavily on manual operation, which has problems such as low positioning efficiency and large errors, making it difficult to meet the high-precision processing requirements of complex curved blades. As the aerospace, energy and power industries continue to increase their requirements for blade performance, there is an urgent need for a processing and positioning device that is efficient, stable and adaptable to blades of different specifications, in order to solve the shortcomings of existing technologies in terms of positioning accuracy, versatility and automation, and promote the upgrading and development of blade processing technology.
[0003] However, existing blade processing positioning devices are not convenient for clamping the blades that need to be positioned during use, which makes the blades prone to displacement during subsequent processing, thus affecting the normal processing of the blades. Utility Model Content
[0004] The purpose of this utility model is to provide a blade processing positioning device. By setting up a clamping part, it solves the problem that existing blade processing positioning devices are not convenient to clamp the blades that need to be positioned during use, which leads to the blades being prone to displacement during subsequent processing, thus affecting the normal processing of the blades.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model is a blade processing positioning device, including a worktable, and further including: a clamping part, which is disposed above the worktable and is used to clamp the blade to be processed; and an adjusting part, which is installed inside the worktable and is used to adjust the angle of the clamping part and the blade clamped on the clamping part; wherein, the top of the adjusting part extends outside the worktable and is fixedly connected to the clamping part, and the right side of the adjusting part extends outside the worktable.
[0007] Furthermore, the clamping part includes a positioning component, two of which are mounted on the top of the adjusting part; and a clamping component, which is mounted on the top of the adjusting part, with both positioning components passing through the clamping component; wherein the two positioning components are arranged in a mirror image and distributed front to back, and the clamping component is used to control the two positioning components to move closer and further apart.
[0008] Furthermore, the adjusting part includes a rotating assembly disposed within the worktable for driving the clamping part to rotate; and a limiting assembly located within the worktable, with its right side extending outside the worktable; wherein the limiting assembly is used to provide power for the rotation of the rotating assembly and to limit the rotation of the rotating assembly.
[0009] Furthermore, the positioning component includes a gripper disposed above the adjustment section, the gripper having a plurality of sliding grooves, each of the plurality of sliding grooves having an elastic element disposed therein; wherein, the plurality of sliding grooves are arranged in an array, and the plurality of elastic elements are arranged in an array, and the plurality of elastic elements are used to position the blade.
[0010] Furthermore, the clamping assembly includes a bracket disposed on the adjustment section. A bidirectional threaded rod is rotatably connected to the inner wall of the bracket, and a handle is fixedly connected to the outer wall of the bidirectional threaded rod. The inner wall of the gripper is threadedly connected to the bidirectional threaded rod, and the outer wall of the gripper is slidably connected to the bracket. The bidirectional threaded rod passes through the gripper, and the front side of the bidirectional threaded rod extends to the outside of the bracket. The bidirectional threaded rod passes through the handle, and the side of the handle near the bracket is frosted and in contact with the bracket to prevent the bidirectional threaded rod from rotating.
[0011] Furthermore, the rotating assembly includes a rotating block rotatably connected to the inner wall of the worktable, the bottom of the bracket being fixedly connected to the rotating block, a rotating shaft being rotatably connected to the inner wall of the worktable, the top of the rotating shaft being fixedly connected to the rotating block, and a gear being fixedly connected to the outer wall of the rotating shaft; wherein, the top of the rotating block extends to the outside of the worktable, the gear is located inside the worktable, and the rotating shaft passes through the gear.
[0012] Furthermore, the limiting component includes a second slide groove formed inside the worktable, the right side of the second slide groove extending outside the worktable, a rack slidably connected to the inner wall of the second slide groove, the rack meshing with a gear, and a limiting member provided inside the second slide groove; wherein, an L-shaped groove is formed at the top of the second slide groove, and an L-shaped block is formed at the top of the rack, the shape of the L-shaped block being adapted to the L-shaped groove.
[0013] Furthermore, the elastic element includes a limiting rod slidably connected to the inner wall of the slide groove. A spring is fixedly connected to the side of the limiting rod near the slide groove, and the left side of the spring is fixedly connected to the slide groove. When the spring is fully compressed, the limiting rod slides completely into the slide groove. When clamping the blade, the compressed slide groove provides additional clamping for the blade.
[0014] Furthermore, the limiting component includes a handle two hinged to the right side of the rack, and a plurality of limiting grooves are provided on the right side of the worktable; wherein, the plurality of limiting grooves are all connected to the sliding groove two, and the shape of the handle two is adapted to the plurality of limiting grooves, and the plurality of limiting grooves are arranged in an array.
[0015] This utility model has the following beneficial effects:
[0016] 1. By setting up a clamping part, when in use, the blade to be processed can be placed between two jaws, and then the handle is turned to drive the bidirectional threaded rod to rotate. When the bidirectional threaded rod rotates, it will drive the two jaws to move closer to each other. During this process, several limit rods will first contact the blade, and after contact, the limit rods will gradually slide into the slide groove, causing the spring to undergo elastic deformation and generate elastic force. When the spring is fully compressed, the blade will be clamped, while the remaining limit rods and springs will prevent the blade from shaking. It can fix and clamp the blade to be processed, making it stably installed on the clamping part, preventing the blade from shifting during subsequent processing, thereby ensuring the normal processing of the impeller.
[0017] 2. By setting an adjustment part, when it is necessary to adjust the angle of the blade, the handle two can be pulled up from the limiting groove, and then the handle two can be pulled to make it drive the rack to slide in the slide groove two. At this time, the rack will drive the gear to rotate, thereby driving the clamping part and the blade on the clamping part to rotate through the rotating shaft and the rotating block, thereby realizing the angle adjustment. When the corresponding angle is adjusted, the handle two can be pressed down to make it lock into the corresponding limiting groove, thereby restricting the rotation of the clamping part and preventing the blade from shaking during processing. It can adjust the angle of the clamping part and the blade installed on it, avoid the occurrence of processing blind spots, reduce the processing difficulty, and effectively improve production efficiency and equipment utilization.
[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0021] Figure 2 This is a partial cross-sectional view of the clamping assembly of this utility model;
[0022] Figure 3 This is a partial cross-sectional view of the positioning component of this utility model;
[0023] Figure 4 This is a partial cross-sectional view of the rotating assembly of this utility model;
[0024] Figure 5 This is a partial cross-sectional view of the limiting component of this utility model.
[0025] The attached diagram lists the components represented by each number as follows:
[0026] 101. Worktable; 2. Clamping part; 21. Positioning assembly; 211. Gripper; 212. Slide groove one; 213. Limiting rod; 214. Spring; 22. Clamping assembly; 221. Bracket; 222. Bidirectional threaded rod; 223. Handle one; 3. Adjustment part; 31. Rotating assembly; 311. Rotating block; 312. Rotating shaft; 313. Gear; 32. Limiting assembly; 321. Slide groove two; 322. Rack; 323. Handle two; 324. Limiting groove. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0028] Please see Figure 1-5 As shown, this utility model is a blade processing positioning device, including a worktable 101, and further including: a clamping part 2, which is disposed above the worktable 101 and is used to clamp the blade to be processed; and an adjusting part 3, which is installed inside the worktable 101 and is used to adjust the angle of the clamping part 2 and the blade clamped on the clamping part 2; wherein, the top of the adjusting part 3 extends outside the worktable 101 and is fixedly connected to the clamping part 2, and the right side of the adjusting part 3 extends outside the worktable 101.
[0029] The clamping part 2 includes two positioning components 21, both mounted on the top of the adjusting part 3; and a clamping component 22, also mounted on the top of the adjusting part 3, with both positioning components 21 penetrating through it. The two positioning components 21 are mirror images of each other and are arranged front to back. The clamping component 22 controls the two positioning components 21 to move closer together and further apart. The positioning component 21 includes a jaw 211 positioned above the adjusting part 3, with several grooves 212 on it, each groove containing an elastic element. The grooves 212 are arranged in an array, as are the elastic elements, which are used to position the blades. The clamping component 22 includes a bracket 221 mounted on the adjusting part 3, with a bidirectional threaded rod 222 rotatably connected to the inner wall of the bracket 221. A handle 223 is fixedly connected to the outer wall of the bidirectional threaded rod 222. The inner wall of the jaw 211 is threaded with the bidirectional threaded rod 222. The outer wall of the gripper 211 is slidably connected to the bracket 221. A bidirectional threaded rod 222 passes through the gripper 211, extending its front side to the outside of the bracket 221. The bidirectional threaded rod 222 also passes through a handle 223, with the handle 223 having a frosted finish on the side closest to the bracket 221 and contacting the bracket 221 to prevent the bidirectional threaded rod 222 from rotating. The elastic element includes a limiting rod 213 slidably connected to the inner wall of the slide groove 212, with the limiting rod 213 close to the slide groove 212. A spring 214 is fixedly connected to one side of the impeller, and the left side of the spring 214 is fixedly connected to the slide groove 212. When the spring 214 is fully compressed, the limiting rod 213 slides completely into the slide groove 212. When clamping the blade, the compressed slide groove 212 provides additional clamping for the blade. By setting the clamping part 2, the blade to be processed can be fixedly clamped and stably installed on the clamping part 2, so as to avoid displacement of the blade during subsequent processing and thus ensure the normal processing of the impeller.
[0030] The adjusting part 3 includes a rotating assembly 31, which is disposed inside the worktable 101 and is used to drive the clamping part 2 to rotate; and a limiting assembly 32, which is located inside the worktable 101 and extends to the outside of the worktable 101 on its right side. The limiting assembly 32 provides power for the rotation of the rotating assembly 31 and limits its rotation. The rotating assembly 31 includes a rotating block 311 rotatably connected to the inner wall of the worktable 101. The bottom of the bracket 221 is fixedly connected to the rotating block 311. A rotating shaft 312 is rotatably connected to the inner wall of the worktable 101. The top of the rotating shaft 312 is fixedly connected to the rotating block 311. A gear 313 is fixedly connected to the outer wall of the rotating shaft 312. The top of the rotating block 311 extends to the outside of the worktable 101, the gear 313 is located inside the worktable 101, and the rotating shaft 312 passes through the gear 313. The limiting assembly 32 includes components formed inside the worktable 101. The slide groove 321 extends to the outside of the worktable 101 on its right side. A rack 322 is slidably connected to the inner wall of the slide groove 321, and the rack 322 meshes with a gear 313. A limiting member is provided inside the slide groove 321. The top of the slide groove 321 has an L-shaped groove, and the top of the rack 322 has an L-shaped block whose shape matches the L-shaped groove. The limiting member includes a handle 323 hinged to the right side of the rack 322. The right side of the worktable 101 is provided with several limiting grooves 324; among them, the several limiting grooves 324 are all connected to the slide groove 321, and the shape of the handle 323 is adapted to the several limiting grooves 324. The several limiting grooves 324 are arranged in an array. By setting the adjustment part 3, the angle of the clamping part 2 and the blade installed on it can be adjusted, which can avoid the occurrence of processing blind spots, thereby reducing the processing difficulty and effectively improving production efficiency and equipment utilization.
[0031] A specific application of this embodiment is as follows: During use, the blade to be processed can be placed between the two grippers 211. Then, the handle 223 is rotated to rotate the bidirectional threaded rod 222. As the bidirectional threaded rod 222 rotates, it causes the two grippers 211 to move closer together. During this process, several limiting rods 213 will first contact the blade. After contact, the limiting rods 213 will gradually slide into the groove 212, causing the spring 214 to undergo elastic deformation and generate elastic force. When one spring 214 is fully compressed, the blade will be clamped, while the remaining limiting rods 213 and springs 214 will prevent... If the blades wobble, and the blade angle needs to be adjusted, the handle 323 can be pulled up from the limiting groove 324, and then the handle 323 can be pulled to make the rack 322 slide in the sliding groove 321. At this time, the rack 322 will drive the gear 313 to rotate, thereby driving the clamping part 2 and the blade on the clamping part 2 to rotate through the rotating shaft 312 and the rotating block 311, thereby realizing the angle adjustment. When the corresponding angle is adjusted, the handle 323 can be pressed down to lock into the corresponding limiting groove 324, thereby restricting the rotation of the clamping part 2 and preventing the blades from wobble during processing.
[0032] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0033] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A blade processing positioning device, comprising a worktable (101), characterized in that, Also includes: Clamping part (2), the clamping part (2) is disposed above the worktable (101) and is used to clamp the blade to be processed; as well as Adjustment part (3), which is installed in the workbench (101) for adjusting the angle of the clamping part (2) and the blade clamped on the clamping part (2); The top of the adjustment part (3) extends outside the worktable (101) and is fixedly connected to the clamping part (2), and the right side of the adjustment part (3) extends outside the worktable (101).
2. The blade processing positioning device according to claim 1, characterized in that, The clamping part (2) includes a positioning component (21), and two positioning components (21) are provided, both of which are mounted on the top of the adjusting part (3); and The clamping assembly (22) is mounted on the top of the adjustment part (3), and both positioning assemblies (21) pass through the clamping assembly (22). The two positioning components (21) are set in a mirror image and are distributed in front of and behind each other, while the clamping component (22) is used to control the two positioning components (21) to move closer and further apart.
3. The blade processing positioning device according to claim 2, characterized in that, The adjusting part (3) includes a rotating assembly (31), which is disposed within the worktable (101) and is used to drive the clamping part (2) to rotate; and A limiting component (32) is located inside the worktable (101), and the right side of the limiting component (32) extends outside the worktable (101); The limiting component (32) is used to provide power for the rotation of the rotating component (31) and to limit the rotation of the rotating component (31).
4. The blade processing positioning device according to claim 3, characterized in that, The positioning component (21) includes a gripper (211) disposed above the adjustment part (3), and the gripper (211) is provided with a plurality of sliding grooves (212), and each of the sliding grooves (212) is provided with an elastic element; Among them, several sliding grooves (212) are arranged in an array, and several elastic elements are arranged in an array, and several elastic elements are used to position the blades.
5. The blade processing positioning device according to claim 4, characterized in that, The clamping assembly (22) includes a bracket (221) disposed on the adjustment part (3). The inner wall of the bracket (221) is rotatably connected to a bidirectional threaded rod (222). The outer wall of the bidirectional threaded rod (222) is fixedly connected to a handle (223). The inner wall of the gripper (211) is threadedly connected to the bidirectional threaded rod (222), and the outer wall of the gripper (211) is slidably connected to the bracket (221). Among them, the bidirectional threaded rod (222) passes through the gripper (211), the front side of the bidirectional threaded rod (222) extends to the outside of the bracket (221), the bidirectional threaded rod (222) passes through the handle (223), and the side of the handle (223) near the bracket (221) is frosted and in contact with the bracket (221) to prevent the bidirectional threaded rod (222) from rotating.
6. The blade processing positioning device according to claim 5, characterized in that, The rotating assembly (31) includes a rotating block (311) rotatably connected to the inner wall of the worktable (101), the bottom of the bracket (221) is fixedly connected to the rotating block (311), a rotating shaft (312) is rotatably connected to the inner wall of the worktable (101), the top of the rotating shaft (312) is fixedly connected to the rotating block (311), and a gear (313) is fixedly connected to the outer wall of the rotating shaft (312). The top of the rotating block (311) extends outside the worktable (101), the gear (313) is located inside the worktable (101), and the rotating shaft (312) passes through the gear (313).
7. The blade processing positioning device according to claim 6, characterized in that, The limiting component (32) includes a second slide groove (321) opened in the worktable (101), the right side of the second slide groove (321) extends to the outside of the worktable (101), a rack (322) is slidably connected to the inner wall of the second slide groove (321), the rack (322) meshes with a gear (313), and a limiting member is provided inside the second slide groove (321); Among them, the top of the slide groove (321) is provided with an L-shaped groove, and the top of the rack (322) is provided with an L-shaped block, the shape of which is adapted to the L-shaped groove.
8. The blade processing positioning device according to claim 7, characterized in that, The elastic element includes a limiting rod (213) that is slidably connected to the inner wall of the slide groove (212). A spring (214) is fixedly connected to the side of the limiting rod (213) near the slide groove (212). The left side of the spring (214) is fixedly connected to the slide groove (212). When the spring (214) is fully compressed, the limiting rod (213) slides completely into the first groove (212). When clamping the blade, the compressed first groove (212) will provide additional clamping for the blade.
9. A blade processing positioning device according to claim 8, characterized in that, The limiting component includes a handle two (323) hinged to the right side of the rack (322), and a plurality of limiting grooves (324) are provided on the right side of the workbench (101). Among them, several limiting grooves (324) are connected to the second sliding groove (321), and the shape of the second handle (323) is adapted to several limiting grooves (324), and the several limiting grooves (324) are arranged in an array.