Grooving tool for retainer ring part
By designing grooved tooling for clamping parts, the combination of arc-shaped through-groove and grooved mandrels is used to solve the problem of inaccurate processing size of clamping parts, achieving efficient, stable and accurate processing, and reducing costs.
Patent Information
- Application Number
- CN202422241295.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The prior art is difficult to ensure the accuracy of machining dimensionality of clamp parts, and there are many types and strict tolerance requirements, resulting in low processing efficiency and high cost.
A grooved tooling for the clamping part is designed, including two symmetrically arranged first grooved clamps and second grooved clamps, and the locking fixation and cutting processing of the spring-like part is achieved through the combination of arc-shaped through-groove and slotted mandrel.
It realizes efficient and stable processing of clamp parts, ensures the accuracy of size, reduces processing costs, and improves the practicality and operability of the tooling.
Smart Images
Figure CN222945034U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manufacturing parts of aviation engines, in particular to a slotting tool for clamping ring parts. Background Art
[0002] The clamp ring parts are a very common part shape in aircraft engines. Its quality directly affects the quality of aircraft engines. There are dozens of clamp ring parts required for a single aircraft engine, and the types are different. Due to the strict tolerance requirements of parts and the large number of types, the accuracy of processing dimensions cannot be guaranteed by traditional methods, which is time-consuming and labor-intensive. In order to achieve high efficiency and stability in part processing and ensure the accuracy of dimensions. We need to use tooling to process parts, reduce costs, and improve practicality and operability. In view of this, we conducted in-depth research on the above issues, and this case was born. Utility Model Content
[0003] In view of the deficiencies of the prior art, the utility model provides a slotting tool for a clamping ring part, which solves the problems raised in the background technology.
[0004] To achieve the above objectives, the utility model is implemented through the following technical solutions: a slotting tool for clamping ring parts, comprising two symmetrically arranged first slotting clamps and a second slotting clamp, the docking surfaces of the first slotting clamp and the second slotting clamp are both provided with arc-shaped through grooves, the upper and lower end surfaces of the arc-shaped through grooves are both arc-shaped chamfered structures and the top of the arc-shaped through grooves forms a feed channel, a slotting core rod is inserted in the cylindrical space formed by the arc-shaped through grooves, and the first slotting clamp and the second slotting clamp are assembled and fixed by screws and pins.
[0005] One end of the slotted mandrel is a conical section, and the other end is provided with a cylindrical limit stopper.
[0006] The side wall of the slotted mandrel is provided with a tool feed avoidance groove along its length direction.
[0007] The utility model provides a slotting tool for a clamping ring part. It has the following beneficial effects: the slotting tool for the clamping ring part winds and inserts the clamping ring blank to be slotted, that is, the spring-shaped part, onto the slotting mandrel, places the slotting mandrel at the arc-shaped through-slot position between the first slotting clamp block and the second slotting clamp block, rotates the slotting mandrel so that the center line of the slot coincides with the center line of the notch between the first slotting clamp block and the second slotting clamp block, assembles and fixes the first slotting clamp block and the second slotting clamp block with screws and pins, thereby realizing the locking and fixing of the spring-shaped part and the slotting mandrel, cooperates with the machine tool to cut according to the slot of the slotting mandrel, and uses the tooling to process the part to achieve high efficiency and stability of the part processing and ensure the accuracy of the size, which can reduce the processing cost and has strong practicality and operability. BRIEF DESCRIPTION OF THE DRAWINGS
[0008] Figure 1 This is a schematic diagram of the main structure of a grooving tool for a clamping ring part described in the utility model.
[0009] Figure 2 It is a side structural schematic diagram of a slotting tool for a clamping ring part described in the utility model.
[0010] Figure 3 This is a schematic diagram of the front structural view of the first slotted clamping block of the utility model.
[0011] Figure 4 This is a schematic diagram of the front structural view of the second slotted clamping block of the utility model.
[0012] Figure 5 For this utility model Figure 4 Schematic diagram of the cross-sectional structure at the AA position.
[0013] Figure 6 This is a schematic diagram of the front structural view of the slotted mandrel of the utility model.
[0014] Figure 7 It is a side structural schematic diagram of the slotted mandrel of the utility model.
[0015] Figure 8 It is a schematic diagram of the structure of the retaining ring blank to be slotted, that is, the retaining spring-shaped part.
[0016] Fig. 9 It is a schematic diagram of the structure of the clamp ring parts.
[0017] In the figure: 1, screw; 2, pin; 3, first slotted clamping block; 4, slotted mandrel; 5, second slotted clamping block. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0019] Embodiment: In conjunction with the specification Figure 1-9 It can be seen that the present application specifically designs a slotting tool for clamping ring parts, including two symmetrically arranged first slotting clamping blocks 3 and second slotting clamping blocks, the butt joint surfaces of the first slotting clamping block 3 and the second slotting clamping block 5 are both provided with arc-shaped through-grooves, the upper and lower end surfaces of the arc-shaped through-grooves are both arc-shaped chamfered structures and the top of the arc-shaped through-grooves forms a feed channel, and a slotting mandrel 4 is inserted in the cylindrical space formed by the butt joint of the arc-shaped through-grooves, and the first slotting clamping block 3 and the second slotting clamping block 5 are assembled and fixed by screws 1 and pins 2. When in use, the clamping ring blank to be slotted, that is, the spring-shaped part, is wound and inserted onto the slotting mandrel 4, and the slotting mandrel is inserted into the slotting mandrel 4 is placed at the arc-shaped through-slot position between the first slotting clamp block 3 and the second slotting clamp block 5, and the slotting mandrel 4 is rotated so that the center line of the slot coincides with the center line of the notch between the first slotting clamp block 3 and the second slotting clamp block 5. The first slotting clamp block 3 and the second slotting clamp block 5 are assembled and fixed by screws 1 and pins 2, so as to realize the locking and fixing of the retaining spring-shaped part and the slotting mandrel 4. The machine tool is cooperated to cut according to the slot of the slotting mandrel 4. The parts are processed with the help of tooling to realize the high efficiency and stability of the parts processing and ensure the accuracy of the size, which can reduce the processing cost and has strong practicality and operability.
[0020] In the specific implementation process, as a preferred setting, one end of the above-mentioned slotting core rod 4 is a conical section, which is convenient for the insertion of the slotted clamping ring blank, that is, the retaining spring-like part; the other end is provided with a cylindrical limit block for limiting the slotted clamping ring blank, that is, the retaining spring-like part.
[0021] In the specific implementation process, as a preferred setting, the side wall of the slotting mandrel 4 is provided with a feed avoidance groove along its length direction, so that the cutter head can directly cut in during the slotting operation, further ensuring the feed efficiency and effectively avoiding collision with the cutter head.
[0022] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A slotting tool for a clamping ring part, characterized in that: It comprises two symmetrically arranged first slotted clamping blocks and a second slotted clamping block, the butt joint surfaces of the first slotted clamping block and the second slotted clamping block are both provided with arc-shaped through grooves, the upper and lower end surfaces of the arc-shaped through grooves are both arc-shaped chamfered structures and a feed channel is formed at the top of the arc-shaped through grooves, a slotted core rod is inserted in the cylindrical space formed by the butt joint of the arc-shaped through grooves, and the first slotted clamping block and the second slotted clamping block are assembled and fixed by screws and pins.
2. A slotting tool for a clamping ring part according to claim 1, characterized in that: One end of the slotted mandrel is a conical section, and the other end is provided with a cylindrical limit stopper.
3. A slotting tool for a clamping ring part according to claim 1, characterized in that: The side wall of the slotted mandrel is provided with a tool feed avoidance groove along its length direction.