Titanium alloy component tooling fixture
Patent Information
- Application Number
- CN202522474084.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0004]本实用新型的目的在于:为解决传统钛合金零部件工装夹具在设计时,多围绕常规形状零部件的通用性考量,对异形零部件适配性不足的问题,本实用新型提供了一种钛合金零部件工装夹具
1、本实用新型三组转杆组件可绕圆柱轴线独立旋转,每组夹持组件能在三百六十度范围内以任意角度逼近异形钛合金零部件表面,实现对异形零部件复杂曲面的灵活适配,当夹持组件调整至合适角度后,定位组件向上顶紧转杆组件,对其进行精准定位与固定,最后通过控制三组夹持组件共同发力,从不同方位对钛合金零部件进行稳定夹持,确保加工过程中零部件位置精准、稳固。
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Figure CN224896502U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tooling and fixture technology, specifically to a tooling and fixture for titanium alloy parts. Background Technology
[0002] Titanium alloy parts tooling fixtures are designed specifically for titanium alloy materials. They offer precise positioning and stable clamping, efficiently meeting the processing and assembly needs of titanium alloy parts.
[0003] Traditional titanium alloy component tooling fixtures are designed primarily for the versatility of conventionally shaped components, but they are not adaptable to irregularly shaped components. Their clamping structures are often fixed, with the positions and number of clamping points predetermined, making it difficult to make flexible changes. When dealing with irregularly shaped titanium alloy components, the fixed clamping points cannot accurately fit the surface of the component and cannot provide a stable and reliable clamping force. This not only affects the machining accuracy but may also cause vibrations during machining due to unstable clamping, reducing surface quality and even damaging the component. Therefore, a new type of titanium alloy component tooling fixture is proposed. Utility Model Content
[0004] The purpose of this utility model is to address the problem that traditional titanium alloy parts tooling fixtures are designed with considerations of the versatility of conventionally shaped parts in mind, resulting in insufficient adaptability to irregularly shaped parts. This utility model provides a titanium alloy parts tooling fixture.
[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution: A tooling fixture for titanium alloy parts includes a base, a cylinder fixedly mounted on the top of the base, a circular plate fixedly mounted on the top of the cylinder, three sets of rotatable and adjustable rotating rod assemblies sleeved on the cylinder, a positioning assembly for assisting the positioning of the three sets of rotating rod assemblies on the base, and a clamping assembly for clamping the workpiece on each set of rotating rod assemblies.
[0006] Furthermore, the rotating rod assembly includes a ring 1, and three ring 1s are sleeved on the cylinder. A bending rod is fixedly installed on the side wall of each ring 1. The top of each bending rod is at the same level as the upper surface of the circular plate. A convex groove is opened on the top of each bending rod. A convex rod is movably installed inside each convex groove. Bolt 1 is threaded to both sides of the vertical end of each bending rod. The tail end of each bolt 1 is placed inside the corresponding convex groove.
[0007] Furthermore, the rotating rod assembly also includes an annular groove. An annular groove is formed on the side wall of the circular plate. Three arc-shaped blocks are movably installed inside the annular groove, and the three arc-shaped blocks are respectively fixedly connected to three bending rods.
[0008] Furthermore, the positioning component includes grooves, and two grooves are opened on the top of the base. Each groove has an electric actuator fixedly installed inside it. The output ends of the two electric actuators are fixedly connected to a ring. The ring is sleeved on the outside of the cylinder and is positioned below the three rings.
[0009] Furthermore, the clamping assembly includes a square plate, with a square plate fixedly installed on the top of each convex rod, an electric actuator II fixedly installed on the side wall of each square plate, a block fixedly connected to the output end of each electric actuator II, a round hole opened on the top of each block, a ring III set above each block, a connecting block fixedly installed on the side wall of each ring III, a clamping plate fixedly installed on the side wall of each connecting block, and a bolt II passing through the interior of each ring III and the adjacent round hole, with a nut threaded onto each bolt II.
[0010] Furthermore, the clamping assembly also includes an annular groove II, with an annular groove II opened on the top of each block, and a linkage ring movably installed inside each annular groove II, with each linkage ring being fixedly connected to an adjacent circular ring III.
[0011] The beneficial effects of this utility model are as follows: 1. The three sets of rotating rod assemblies of this utility model can rotate independently around the cylindrical axis. Each set of clamping assemblies can approach the surface of the irregular titanium alloy parts at any angle within a 360-degree range, realizing flexible adaptation to the complex curved surface of the irregular parts. When the clamping assembly is adjusted to a suitable angle, the positioning assembly pushes the rotating rod assembly upward to accurately position and fix it. Finally, by controlling the three sets of clamping assemblies to exert force together, the titanium alloy parts are stably clamped from different directions, ensuring that the position of the parts is accurate and stable during the processing. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is an exploded view of the clamping component of this utility model; Figure 3 This is a bottom view of the three-dimensional structure of this utility model; Reference numerals: 1. Base; 2. Cylinder; 3. Circular plate; 4. Rotating rod assembly; 401. Ring 1; 402. Bending rod; 403. Convex groove; 404. Convex rod; 405. Bolt 1; 406. Annular groove 1; 407. Arc block; 5. Positioning assembly; 501. Groove; 502. Electric push rod 1; 503. Ring 2; 6. Clamping assembly; 601. Square plate; 602. Electric push rod 2; 603. Square block; 604. Circular hole; 605. Ring 3; 606. Connecting block; 607. Clamping plate; 608. Bolt 2; 609. Nut; 610. Annular groove 2; 611. Linkage ring. Detailed Implementation
[0013] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0014] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0015] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0016] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed when in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0017] like Figure 1-3 As shown, a tooling fixture for titanium alloy parts includes a base 1, a cylinder 2 fixedly mounted on the top of the base 1, a circular plate 3 fixedly mounted on the top of the cylinder 2, and three sets of rotatable and adjustable rotating rod assemblies 4 sleeved on the cylinder 2. Figure 1-3 As shown, specifically, the rotating rod assembly 4 includes a ring 401. Three rings 401 are fitted on the cylinder 2. A bending rod 402 is fixedly installed on the side wall of each ring 401. The top of each bending rod 402 is at the same level as the upper surface of the circular plate 3. A convex groove 403 is opened on the top of each bending rod 402. A convex rod 404 is movably installed inside each convex groove 403. Bolts 405 are threaded to both sides of the vertical end of each bending rod 402. The tail end of each bolt 405 is placed inside the corresponding convex groove 403.
[0018] The rotating rod assembly 4 also includes an annular groove 406. The annular groove 406 is provided on the side wall of the circular plate 3. Three arc-shaped blocks 407 are movably installed inside the annular groove 406. The three arc-shaped blocks 407 are respectively fixedly connected to three bending rods 402.
[0019] More specifically, the rotation of the ring 401 around the cylinder 2 drives the bending rod 402 to rotate synchronously. The convex rod 404 slides in the convex groove 403 to change the clamping radius. When the convex rod 404 moves to the best fit position with the workpiece surface, the bolt 405 is tightened so that its tail end presses against the side wall of the convex rod 404. The friction force is used to lock the sliding freedom instantly, ensuring that the clamping assembly 6 does not move laterally during subsequent processing.
[0020] When the bending rod 402 rotates, the arc block 407 slides synchronously in the annular groove 406, so that the bending rod 402 always remains in the horizontal plane.
[0021] The base 1 is equipped with a positioning component 5 that assists in positioning by using three sets of rotating rod assemblies 4, such as... Figure 1 , 3 As shown, specifically, the positioning component 5 includes a groove 501. Two grooves 501 are opened on the top of the base 1. An electric actuator 502 is fixedly installed inside each groove 501. The output ends of the two electric actuators 502 are fixedly connected to a ring 503. The ring 503 is sleeved on the outside of the cylinder 2 and is positioned below the three rings 401.
[0022] More specifically, the electric actuator 502 extends synchronously to push the ring 503 upward along the axis of the cylinder 2. At the same time, the upper end face of the ring 503 presses against the lower end face of the three rings 401, instantly and rigidly pressing the three sets of rotating rod assemblies 4 at the adjusted angle position.
[0023] Each set of rotating rod assemblies 4 is equipped with a clamping assembly 6 for clamping the workpiece, such as... Figure 1-3 As shown, specifically, the clamping assembly 6 includes a square plate 601, with a square plate 601 fixedly installed on the top of each convex rod 404, an electric actuator 602 fixedly installed on the side wall of each square plate 601, a block 603 fixedly connected to the output end of each electric actuator 602, a round hole 604 opened on the top of each block 603, a ring 605 set above each block 603, a connecting block 606 fixedly installed on the side wall of each ring 605, a clamping plate 607 fixedly installed on the side wall of each connecting block 606, and a bolt 608 passing through the interior of each ring 605 and the adjacent round hole 604, with a nut 609 threadedly connected to each bolt 608.
[0024] The clamping assembly 6 also includes an annular groove 610. Each block 603 has an annular groove 610 on its top. A linkage ring 611 is movably installed inside each annular groove 610. Each linkage ring 611 is fixedly connected to the adjacent circular ring 605.
[0025] More specifically, the electric actuator 602 pushes the block 603 to bring the clamping plate 607 close to the workpiece surface. Then, the ring 605 rotates around the bolt 608 to make the clamping plate 607 adapt to fit any normal angle of the irregular curved surface. Finally, the nut 609 is tightened to make the clamping plate 607 and the block 603 rigidly integrated. This is a two-step clamping process of first translating and then fine-tuning the angle.
[0026] When the third ring 605 rotates, the linkage ring 611 slides coaxially within the second annular groove 610, ensuring that the third ring 605 does not become misaligned during rotation.
[0027] In summary: Since the three sets of rotating rod assemblies 4 rotate independently around the axis of cylinder 2, each set of clamping assemblies 6 can approach the surface of the irregular titanium alloy parts at any angle within a 360-degree range. After the angle is adjusted, the positioning assembly 5 pushes the rotating rod assembly 4 upward, and finally controls the three sets of clamping assemblies 6 to clamp the titanium alloy parts together.
[0028] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A tooling fixture for titanium alloy parts, characterized in that, Includes a base (1), a cylinder (2) is fixedly installed on the top of the base (1), a circular plate (3) is fixedly installed on the top of the cylinder (2), three sets of rotating rod assemblies (4) that can be rotated and adjusted are fitted on the cylinder (2), a positioning assembly (5) is provided on the base (1) to assist the three sets of rotating rod assemblies (4) in positioning, and a clamping assembly (6) for clamping the workpiece is provided on each set of rotating rod assemblies (4).
2. The tooling fixture for titanium alloy parts according to claim 1, characterized in that, The rotating rod assembly (4) includes a ring (401), and three rings (401) are fitted on the cylinder (2). A bending rod (402) is fixedly installed on the side wall of each ring (401). The top of each bending rod (402) is at the same level as the upper surface of the circular plate (3). A convex groove (403) is opened on the top of each bending rod (402). A convex rod (404) is movably installed inside each convex groove (403). Bolts (405) are threaded to both sides of the vertical end of each bending rod (402). The tail end of each bolt (405) is placed inside the corresponding convex groove (403).
3. A tooling fixture for titanium alloy parts according to claim 2, characterized in that, The rotating rod assembly (4) also includes an annular groove (406). The annular groove (406) is provided on the side wall of the circular plate (3). Three arc-shaped blocks (407) are movably installed inside the annular groove (406). The three arc-shaped blocks (407) are fixedly connected to three bending rods (402) respectively.
4. A tooling fixture for titanium alloy parts according to claim 2, characterized in that, The positioning component (5) includes a groove (501). The top of the base (1) has two grooves (501). Each groove (501) has an electric push rod (502) fixedly installed inside. The output ends of the two electric push rods (502) are fixedly connected to a ring (503). The ring (503) is sleeved on the outside of the cylinder (2) and is positioned below the three rings (401).
5. A tooling fixture for titanium alloy parts according to claim 2, characterized in that, The clamping assembly (6) includes a square plate (601), a square plate (601) is fixedly installed on the top of each convex rod (404), an electric actuator (602) is fixedly installed on the side wall of each square plate (601), a block (603) is fixedly connected to the output end of each electric actuator (602), a round hole (604) is opened on the top of each block (603), a ring (605) is provided above each block (603), a connecting block (606) is fixedly installed on the side wall of each ring (605), a clamping plate (607) is fixedly installed on the side wall of each connecting block (606), and a bolt (608) is provided through the interior of each ring (605) and the adjacent round hole (604), and a nut (609) is threaded onto each bolt (608).
6. A tooling fixture for titanium alloy parts according to claim 5, characterized in that, The clamping assembly (6) also includes an annular groove 2 (610). Each block (603) has an annular groove 2 (610) on its top. Each annular groove 2 (610) has a linkage ring (611) installed inside it. Each linkage ring (611) is fixedly connected to the adjacent annular ring 3 (605).