Flexible connecting device for reaming and honing cutter
The design of the flexible connection device solves the problem of easy damage to reamers under rigid connection, achieving higher machining accuracy and stability, and a more adaptable reamer body.
Patent Information
- Application Number
- CN202422978650.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing rigid connection structure between the honing cutter and the spindle is prone to damage when subjected to machining vibrations or uneven workpiece material, affecting machining accuracy and stability.
A flexible connection device is adopted, which consists of a flexible connection structure composed of a connecting cover, a sliding plate, a spring, a connecting column, and a micro damper, to absorb and buffer processing vibrations and impacts, thereby improving the rotational stability of the honing cutter body.
It reduces the impact of vibration on machining accuracy, improves the adaptability and stability of the reamer body, avoids damage caused by rigid connections, and enhances the accuracy and stability during the machining process.
Smart Images
Figure CN223519203U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to hinge reaming cutter field especially hinge reaming cutter flexible connecting device. BACKGROUND
[0002] Hinge reaming cutter is a kind of precision cutting tool for metal processing field, hinge reaming cutter is generally composed of cutter body and cutting edge two parts, cutter body is generally made of high-quality metal material, such as high-speed steel or hard alloy etc., to ensure that cutting tool has enough strength and rigidity to bear cutting force in machining process, cutting edge is the part directly involved in cutting processing, and its edge is finely ground, with good sharpness and precision.
[0003] Hinge reaming cutter needs to be connected with the main shaft of hinge reaming machine when being used, but the hinge reaming cutter is usually connected with the main shaft using rigid connection structure at present, which will cause the damage of hinge reaming cutter when subjected to machining vibration, uneven workpiece material and other factors, therefore, we propose a hinge reaming cutter flexible connecting device to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model is to provide a kind of hinge reaming cutter flexible connecting device to solve the problems raised in the above background technology.
[0005] To achieve the above object, the utility model provides the following technical scheme:
[0006] A kind of hinge reaming cutter flexible connecting device, including connecting cover, the upper surface of the connecting cover is fixedly connected with main shaft, the inside of the connecting cover is equipped with sliding plate, the upper surface of the sliding plate is fixedly connected with multiple springs, the top of each spring is fixedly connected with the inner top wall of connecting cover, the bottom of the sliding plate is fixedly connected with connecting column, the bottom of the connecting column is fixedly connected with sliding cover, the bottom of the sliding cover is fixedly connected with connecting seat, the inside of the connecting seat is equipped with connecting block, the outer surface of the connecting block is equipped with two thread grooves, the outer surface of the connecting seat is equipped with two screw holes, the inner wall of one screw hole is threadedly connected with locking screw, the outer surface of the locking screw is threadedly connected with the inner wall of thread groove, the bottom of the connecting block is fixedly connected with limit plate, the bottom of the limit plate is fixedly installed with hinge reaming cutter main body.
[0007] In further embodiments, the upper surface of the connecting block is provided with a positioning groove, the bottom of the sliding cover is fixedly connected with a positioning block, and the bottom end of the positioning block extends into the inside of the positioning groove.
[0008] In further embodiments, the inner bottom wall of the connecting cover is fixedly connected with an annular buffer pad, and the upper surface of the annular buffer pad is in contact with the bottom surface of the sliding plate.
[0009] In further embodiments, the bottom surface of the connecting cover is provided with a through hole, and the outer surface of the connecting column is in sliding connection with the inner wall of the through hole.
[0010] In further embodiments, the inner top wall of the connecting cover is fixedly provided with micro dampers, and the bottom ends of the two micro dampers are fixedly connected with the upper surface of the sliding plate.
[0011] In further embodiments, the inner ring of the sliding cover is in sliding connection with the outer surface of the connecting cover, and the upper surface of the limiting plate is in contact with the bottom surface of the connecting seat.
[0012] Compared with the prior art, the hinge reamer flexible connection device has the following beneficial effects:
[0013] The connecting seat and the connecting block are arranged, so that the hinge reamer body can be quickly installed and fixed below the connecting cover, the spring and the sliding plate arranged in the connecting cover are used in cooperation with the connecting column and the sliding cover to form a flexible connection structure, which can absorb and buffer the impact force between the machining vibration and the main shaft and the hinge reamer body to a certain extent, so that the rotation of the hinge reamer body is more stable, the influence of vibration on machining precision is reduced, the adaptability, stability and machining precision of the hinge reamer body in the machining process are improved, and the problem that the hinge reamer body is damaged due to factors such as machining vibration and uneven workpiece material in the rigid connection is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a perspective view of the front view of the hinge reamer flexible connection device.
[0015] Figure 2 It is a sectional view of the front view of the hinge reamer flexible connection device.
[0016] Figure 3 It is a sectional view of the side view of the connecting cover in the hinge reamer flexible connection device.
[0017] Figure 4 It is a sectional view of the top view of the connecting seat in the hinge reamer flexible connection device.
[0018] In the drawings: 1, connecting cover; 2, main shaft; 3, spring; 4, micro damper; 5, sliding plate; 6, connecting column; 7, sliding cover; 8, connecting seat; 9, threaded hole; 10, threaded groove; 11, locking screw; 12, connecting block; 13, limiting plate; 14, hinge reamer body; 15, positioning groove; 16, positioning block; 17, annular buffer pad; 18, through hole. DETAILED DESCRIPTION
[0019] In the description of the utility model, it is understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" and the like can explicitly or implicitly include one or more features. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.
[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0021] Please refer to Figures 1-4 In the utility model, a flexible connecting device of hinge reaming tool, including connecting cover 1, the upper surface of connecting cover 1 is fixedly connected with main shaft 2, the inside of connecting cover 1 is equipped with sliding plate 5, the upper surface of sliding plate 5 is fixedly connected with multiple springs 3, the top end of each spring 3 is fixedly connected with the inner top wall of connecting cover 1, the bottom of sliding plate 5 is fixedly connected with connecting column 6, the bottom of connecting column 6 is fixedly connected with sliding cover 7, the bottom of sliding cover 7 is fixedly connected with connecting seat 8, the inside of connecting seat 8 is equipped with connecting block 12, two threaded grooves 10 are formed in the outer surface of connecting block 12, two threaded holes 9 are formed in the outer surface of connecting seat 8, the inner wall of one threaded hole 9 is threadedly connected with locking screw 11, the outer surface of locking screw 11 is threadedly connected with the inner wall of threaded groove 10, the bottom of connecting block 12 is fixedly connected with limit plate 13, hinge reaming tool body 14 is fixedly installed on the bottom of limit plate 13, locking screw 11 and threaded hole 9 are arranged in connecting seat 8, and are matched with threaded groove 10, so that hinge reaming tool body 14 can be quickly and firmly installed.
[0022] In further embodiments, the upper surface of the connecting block 12 is provided with a positioning groove 15, the bottom surface of the sliding cover 7 is fixedly connected with a positioning block 16, the bottom end of the positioning block 16 extends into the inside of the positioning groove 15, the inner bottom wall of the connecting cover 1 is fixedly connected with an annular buffer pad 17, the upper surface of the annular buffer pad 17 is in contact with the bottom surface of the sliding plate 5, the bottom surface of the connecting cover 1 is provided with a through hole 18, the outer surface of the connecting column 6 is in sliding connection with the inner wall of the through hole 18, through the positioning groove 15 and the positioning block 16, the positioning effect during installation of the connecting block 12 is achieved, the installation and fixation thereof are facilitated, through the arrangement of the annular buffer pad 17, the sliding plate 5 can be buffered and limited when being reset downward, and through the arrangement of the through hole 18, the connecting column 6 can be smoothly and upwardly and downwardly slid.
[0023] In further embodiments, the inner top wall of the connecting cover 1 is fixedly installed with a micro-damper 4, the bottom end of each of the two micro-dampers 4 is fixedly connected with the upper surface of the sliding plate 5, the inner ring of the sliding cover 7 is in sliding connection with the outer surface of the connecting cover 1, the upper surface of the limiting plate 13 is in contact with the bottom surface of the connecting seat 8, through the arrangement of the micro-damper 4, the phenomenon of large shaking of the sliding plate 5 during buffering is avoided, the stability of the sliding plate 5 during movement is ensured, and through the sliding of the sliding cover 7 on the surface of the connecting cover 1, the hinge reaming cutter body 14 can be better buffered.
[0024] The working principle of the utility model is: first, the hinge reaming cutter body 14 is taken, the connecting block 12 is inserted into the inside of the connecting seat 8, the positioning block 16 is also inserted into the inside of the positioning groove 15, then the locking screw 11 is rotated, the locking screw 11 can be rotated into the inside of the threaded groove 10, the hinge reaming cutter body 14 can be quickly and firmly installed, the work thereof is facilitated, and the vibration during work of the hinge reaming cutter body 14 is transmitted upwardly through the sliding cover 7 and the connecting column 6, the spring 3 in the stretched state can be driven to contract, and then the hinge reaming cutter body 14 can be buffered and protected.
[0025] It is apparent for those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point, the embodiments should be regarded as exemplary and non-restrictive, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the involved claims.
[0026] Furthermore, it should be understood that although the specification is described in terms of embodiments, not every embodiment includes every feature described. The specification can include implicit combinations of explicitly mentioned features and / or explicit combinations of implicitely mentioned features. Each embodiment depends on the explicit combinations of features and / or the implicit combinations of features made specifically within that embodiment, and each such embodiment can be combined with every other such embodiment to create further embodiments.
Claims
1. A flexible connection for a reaming tool, characterized by: The utility model provides a connecting cover (1) is provided with the main shaft (2) on the upper surface, the inside of connecting cover (1) is equipped with sliding plate (5), the upper surface of sliding plate (5) is fixedly connected with a plurality of spring (3), and the top of each spring (3) is fixedly connected with the inner top wall of connecting cover (1), the bottom of sliding plate (5) is fixedly connected with connecting column (6), and the bottom of connecting column (6) is fixedly connected with sliding cover (7), the bottom of sliding cover (7) is fixedly connected with connecting seat (8), the inside of connecting seat (8) is equipped with connecting block (12), the outer surface of connecting block (12) is equipped with two thread grooves (10), the outer surface of connecting seat (8) is equipped with two screw holes (9), the inner wall of a screw hole (9) is threadedly connected with locking screw (11), the outer surface of locking screw (11) is threadedly connected with the inner wall of thread groove (10), and the bottom of connecting block (12) is fixedly connected with limiting plate (13), and the bottom of limiting plate (13) is fixedly installed with hinge cutter main part (14).
2. A flexible coupling device for a reaming tool as claimed in claim 1, wherein: The upper surface of connecting block (12) is provided with positioning groove (15), the bottom of positioning block (16) extends to the inside of positioning groove (15).
3. A flexible coupling device for a reaming tool as claimed in claim 1, wherein: The inner bottom wall of connecting cover (1) is fixedly connected with annular buffer pad (17), and the upper surface of annular buffer pad (17) is in contact with the bottom of sliding plate (5).
4. A flexible coupling device for a reaming tool as claimed in claim 1, wherein: The bottom of connecting cover (1) is provided with through hole (18), and the outer surface of connecting column (6) is slidably connected with the inner wall of through hole (18).
5. A flexible coupling device for a reaming tool as claimed in claim 1, wherein: The inner top wall of connecting cover (1) is fixedly installed with micro damper (4), and the bottom of two micro dampers (4) is fixedly connected with the upper surface of sliding plate (5).
6. A flexible coupling device for a reaming tool as claimed in claim 1, wherein: The inner circle of sliding cover (7) is slidably connected with the outer surface of connecting cover (1), and the upper surface of limiting plate (13) is in contact with the bottom of connecting seat (8). The inner circle of sliding cover (7) is slidably connected with the outer surface of connecting cover (1), and the upper surface of limiting plate (13) is in contact with the bottom of connecting seat (8).