Alloy reamer for machining embedded shell

By using a guiding anti-collision structure and an auxiliary dust-reducing structure, the loosening problem of alloy reamers used for shell machining during high-speed contact machining was solved, achieving stable positioning and high-precision machining.

CN121373573APending Publication Date: 2026-01-23JIAXING SHAANXIANG CNC TOOLS CO LTD
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Patent Information

Application Number
CN202511412149.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-29
Publication Date
2026-01-23

AI Technical Summary

Technical Problem

Existing alloy reamers for shell machining have high locking strength when assembled by embedded mounting. However, they are prone to loosening when in long-term high-speed contact with the workpiece, which leads to a lack of guaranteed machining accuracy.

Method used

The system employs a guiding contact structure and an auxiliary dust suppression structure. The guiding contact structure increases positioning friction and installation stability through guiding contact docking parts and nested docking limiting parts made of elastic rubber. The auxiliary dust suppression structure prevents waste debris from splashing and cools the system through atomized spraying.

Benefits of technology

This effectively prevents loosening, ensures processing accuracy, and improves the practicality of the device and the quality of processing.

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Abstract

The invention discloses an alloy reamer for machining an embedded shell, and relates to the field of alloy reamers. An alloy reamer body is mounted on the outer side of a reserved tool apron; a transverse reserved groove is formed in the inner side of the end of the reserved tool apron, an abutting butt joint piece is installed on the inner side of the transverse reserved groove in a nested mode, the abutting butt joint piece is in butt joint with the inner side of the end of the reserved tool apron in a nested mode, the outer side of the reserved tool apron is sleeved with an external butt joint sleeve piece, and a guiding abutting structure is arranged on the inner side of the end of the reserved tool apron. And the overall installation quality of the reserved tool apron is controlled through the guiding and abutting structure. According to the alloy reamer for machining the embedded shell, the overall installation quality of the reserved tool apron is controlled through the guiding abutting structure, the positioning friction force and the installation stability of the reserved tool apron are improved, auxiliary cooperation such as a nut is not needed for positioning work, the limitation that conventional locking strength is large is avoided, and even if a machined workpiece is in high-speed contact for a long time, the service life of the machined workpiece is prolonged. And the phenomenon of loosening does not occur in the process of forming vibration.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of alloy reamers, and particularly relates to an embedded alloy reamer for shell machining. BACKGROUND

[0002] The alloy reamer is a main component for metal machining, and the texture of the alloy reamer determines the overall workpiece machining quality. During the processing of a shell workpiece, the texture of the alloy reamer determines the forming effect of the shell as a whole.

[0003] For example, a patent with the announcement number CN222999788U discloses a combined alloy reamer convenient to replace, which comprises an alloy reamer arranged at the bottom of a mounting seat, five arc-shaped clamping plates rotationally connected around the bottom of the mounting seat, and movable gaskets detachably arranged on the opposite sides of the arc-shaped clamping plates. The surface of the movable gasket is attached to the surface of the alloy reamer. A cavity is formed in the bottom of the mounting seat, a square insertion rod is welded to the top of the cavity, a square insertion slot is formed in the top of the alloy reamer, and the square insertion rod is used in cooperation with the square insertion slot. A sleeve is arranged on the surface of the mounting seat. Then, the sleeve is slid downward to drive the arc-shaped clamping plates to rotate, so that the movable gaskets clamp and lock the alloy reamer. Different thicknesses of the movable gaskets are replaced according to the actual size of the alloy reamer, so that the alloy reamers with different sizes are replaced and installed.

[0004] For example, a patent with the announcement number CN218657125U discloses an alloy reamer with a dismounting structure. The alloy reamer with the dismounting structure is provided with a mounting ring, a protective cover, a magnet and a metal sheet. When the tool bit rotates, the splashed debris is blocked by the protective cover, and the debris is adsorbed on the bottom surface of the metal sheet through the magnet, so that the splashing of the metal debris is reduced, and the safety hazard is also reduced. After the operation is completed, the metal sheet can be removed to clean the metal debris. The tool bit can be inserted into the handle, and the handle can be dismounted from the driving device through the screw thread cylinder.

[0005] For example, a patent with the publication number CN201175796Y discloses a hard alloy reamer for titanium alloy, which is an improvement on the structure of the hard alloy reamer for welding holes on titanium alloy parts. The hard alloy reamer for titanium alloy avoids the cold hardening layer, reduces friction, lowers the cutting temperature and the cutting resistance, and prolongs the service life of the reamer.

[0006] Most of the above prior art improves the overall structure, and the existing alloy reamer for shell machining is mostly assembled through an embedded installation method, and is positioned by auxiliary cooperation such as a nut, the locking strength is large, and the reamer for long-term high-speed contact with a workpiece is prone to looseness during vibration, which cannot guarantee the overall machining precision, thereby having certain use limitations. SUMMARY

[0007] The present application aims to provide an embedded alloy reamer for shell machining to solve the problem that most of the above prior art improves the overall structure, and the existing alloy reamer for shell machining is mostly assembled through an embedded installation method, and is positioned by auxiliary cooperation such as a nut, the locking strength is large, and the reamer for long-term high-speed contact with a workpiece is prone to looseness during vibration, which cannot guarantee the overall machining precision, thereby having certain use limitations.

[0008] To achieve the above-mentioned purpose, the present application provides the following technical scheme: an embedded alloy reamer for shell machining, comprising a reserved tool seat, the outer side of the reserved tool seat is provided with an alloy reamer body; a transverse reserved groove is formed in the inner side of the end of the reserved tool seat, and a resisting and abutting member is nested and installed in the inner side of the transverse reserved groove, and the resisting and abutting member is nested and abutted with the inner side of the end of the reserved tool seat, an external abutting sleeve is sleeved on the outer side of the reserved tool seat, and a guiding and resisting structure is arranged on the inner side of the end of the reserved tool seat, the installation quality of the whole reserved tool seat is controlled by the guiding and resisting structure, and the resisting and abutting member will not loosen during vibration, thereby guaranteeing the overall machining precision.

[0009] Further, the guiding and resisting structure is provided with an external fixed abutting member, the external fixed abutting member is fixedly abutted on the outer side of the resisting and abutting member, and the external fixed abutting member is nested and abutted on the inner side of the transverse reserved groove, the outer side of the resisting and abutting member is fixedly connected with a first supporting spring, and the first supporting spring is mutually abutted with the inner side of the transverse reserved groove.

[0010] Further, a reserved through hole is formed in the outer side of the reserved tool seat, a nested abutting limiting member is nested and installed in the inner side of the reserved through hole, the outer side of the upper end of the nested abutting limiting member corresponds to the position of the outer side of the external fixed abutting member, and a plurality of nested abutting limiting members will move outward along the inner side of the reserved tool seat, thereby supporting and controlling the installation centring of the whole reserved tool seat and the alloy reamer body.

[0011] Further, the outer side of the nested butt joint limiting piece is fixedly connected with a second supporting spring, and the second supporting spring is in mutual butt joint with the inner side of the transverse reserved slot, and the nested butt joint limiting piece is symmetrically distributed about the center point of the transverse reserved slot, so that even if long-term high-speed contact machining workpieces, the phenomenon of loosening does not occur in the process of forming vibration, and the overall machining precision is guaranteed.

[0012] Further, the inner side of the reserved tool seat is moved along when the abutting piece is abutted and stressed, and the abutting piece cooperates with the external fixed abutting piece on the outer side to move along the inner side of the transverse reserved slot, and the abutting piece forms an elastic supporting structure with the inner side of the transverse reserved slot through the first supporting spring, and the elastic rubber material nested butt joint limiting piece will move vertically outward along the inner side of the reserved through hole, thereby assisting the abutting work of the mounting end, increasing the positioning friction and mounting stability, and without the need for auxiliary cooperation such as nuts for positioning work.

[0013] Further, when the external fixed abutting piece moves to contact the nested butt joint limiting piece, the nested butt joint limiting piece stretches the second supporting spring to move vertically outward along the inner side of the reserved through hole, and the nested butt joint limiting piece is made of elastic rubber material.

[0014] Further, an auxiliary dust reduction structure is arranged between the reserved tool seat and the external abutting sleeve, and the auxiliary dust reduction structure prevents the flying of the waste chips generated by machining the reserved tool seat; the auxiliary dust reduction structure is provided with a supply pipe, and the supply pipe is in butt joint with the outer side of the external abutting sleeve, and the supply pipe is in communication with an external water supply device.

[0015] Further, an internal built-in reserved channel is formed in the middle end of the reserved tool seat, and an external built-in reserved channel is formed in the inner wall of the reserved tool seat, and the external built-in reserved channel is in communication with the internal built-in reserved channel, and a fitting abutting piece is attached to the outer end inner wall of the external built-in reserved channel.

[0016] Further, the external abutting sleeve forms a nested rotary abutting structure along the outer side of the reserved tool seat, and a through hole is formed in the inner side of the external abutting sleeve, and the through hole is in communication with the internal built-in reserved channel, and the external abutting sleeve abutting on the outer side will be supplied with water through the supply pipe, so as to cooperate with the external side of the equipment of the internal built-in reserved channel and the external built-in reserved channel to perform atomization spraying treatment, thereby reducing the dust generated by machining the alloy reamer body.

[0017] Further, the internal built-in reserved channel and the external built-in reserved channel are in communication, and the external built-in reserved channel is in through butt joint with the outer side of the reserved tool seat, and the fitting abutting piece of the outer end inner wall of the external built-in reserved channel is made of elastic silica gel material.

[0018] Compared with the prior art, the present application has the following advantages:

[0019] The embedded shell machining alloy reamer is provided with a guiding and abutting structure, which controls the installation quality of the overall reserved tool seat. During installation of the overall reserved tool seat in the corresponding locking position, the inner abutting connector is stressed, thereby driving the outer fixed abutting connector on the outside to move synchronously along the inner side of the reserved tool seat, so that the abutting connector contacts the nested abutting limiting piece through the outer fixed abutting connector. The nested abutting limiting piece made of elastic rubber material is vertically moved outward along the inner side of the reserved through hole, thereby assisting the abutting work of the installation end, increasing the positioning friction and installation stability, without the need for auxiliary cooperation such as nuts for positioning work, avoiding the limitation of large conventional locking strength, and even if the workpiece is contacted for a long time at high speed, the phenomenon of loosening does not occur during vibration, ensuring the overall machining precision and improving the practicability of the device.

[0020] Further, as the outer fixed abutting connector abuts the abutting connector and presses it inward, the nested abutting limiting pieces are moved outward along the inner side of the reserved tool seat, thereby supporting and controlling the installation centering of the overall reserved tool seat and alloy reamer body, ensuring the positioning and installation position of the overall alloy reamer body, and avoiding the generation of machining errors.

[0021] Further, the auxiliary dust falling structure is provided, which prevents the flying of the waste generated during machining of the reserved tool seat. During high-speed rotation of the reserved tool seat and the alloy reamer body during machining, the nested abutting outer abutting sleeve on the outside is supplied with water flow through the supply pipe, thereby cooperating with the outer side of the equipment of the inner built-in reserved channel and the outer built-in reserved channel to perform atomization spraying treatment, thereby performing dust falling treatment on the waste generated during machining of the alloy reamer body, and cooperating with the formed liquid flow to perform cooling work, thereby ensuring the machining quality. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 is a three-dimensional structure schematic diagram of the present application;

[0023] Figure 2 is a three-dimensional structure schematic diagram of the present application;

[0024] Figure 3 is a half-cut three-dimensional structure schematic diagram of the present application;

[0025] Figure 4 is a partial three-dimensional structure schematic diagram of the present application;

[0026] Figure 5 is a three-dimensional structure schematic diagram of the present application Figure 4 is a partial enlarged structure schematic diagram of the present application;

[0027] Figure 6 It is a local stereoscopic structure diagram of the external fixed butt joint of the application;

[0028] Figure 7 It is a stereoscopic structure diagram of the external reserved channel of the application;

[0029] Figure 8 It is a stereoscopic structure diagram of the first supporting spring of the application.

[0030] In the figure: 1, reserved tool holder; 2, alloy reamer body; 3, abutting butt joint; 4, external fixed butt joint; 5, first supporting spring; 6, reserved through hole; 7, nested butt joint limiting piece; 8, second supporting spring; 9, transverse reserved slot; 10, external butt joint set; 11, supply pipe; 12, internal reserved channel; 13, external reserved channel; 14, abutting butt joint. DETAILED DESCRIPTION

[0031] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the application.

[0032] Embodiment one: please refer to Figures 1-8 The application provides the following technical solutions: an alloy reamer for processing an embedded shell, in order to solve the technical problem that the reamer is easily loosened during vibration and the overall machining precision cannot be guaranteed, and further has certain use limitations, which is mainly assembled through an embedded installation mode, and positioning work is assisted and matched, such as a nut, and the locking strength is large, and the reamer that is in long-term high-speed contact with a workpiece is extremely prone to loosening during vibration, which leads to the fact that the overall machining precision cannot be guaranteed, and further has certain use limitations, which discloses that an alloy reamer body 2 is installed on the outer side of a reserved tool holder 1; a transverse reserved slot 9 is formed in the inner side of the end portion of the reserved tool holder 1, the transverse reserved slot 9 is nested and installed with an abutting butt joint 3 on the inner side, the abutting butt joint 3 is nested and butt jointed with the inner side of the end portion of the reserved tool holder 1, an external butt joint set 10 is sleeved on the outer side of the reserved tool holder 1, a guide abutting structure is arranged on the inner side of the end portion of the reserved tool holder 1, and the installation quality of the overall reserved tool holder 1 is controlled through the guide abutting structure.

[0033] The guide interference structure is provided with an external fixed butt joint 4 which is fixedly butted on the outer side of the interference butt joint 3 and is nested butted on the inner side of the transverse reserved groove 9. The outer side of the interference butt joint 3 is fixedly connected with a first supporting spring 5 which is in mutual butt joint with the inner side of the transverse reserved groove 9. The outer side of the reserved tool seat 1 is provided with a reserved through hole 6, and the inner side of the reserved through hole 6 is nestedly installed with a nested butt joint limiting piece 7, and the outer side of the upper end of the nested butt joint limiting piece 7 corresponds to the outer side position of the external fixed butt joint 4. The outer side of the nested butt joint limiting piece 7 is fixedly connected with a second supporting spring 8 which is in mutual butt joint with the inner side of the transverse reserved groove 9. Meanwhile, the nested butt joint limiting piece 7 is symmetrically distributed about the center point of the transverse reserved groove 9. When the interference butt joint 3 is interfered and stressed, it moves along the inner side of the reserved tool seat 1, and the interference butt joint 3 and the external fixed butt joint 4 on the outer side move synchronously along the inner side of the transverse reserved groove 9. The interference butt joint 3 forms an elastic supporting structure with the inner side of the transverse reserved groove 9 through the first supporting spring 5. When the external fixed butt joint 4 moves to contact the nested butt joint limiting piece 7, the nested butt joint limiting piece 7 stretches the second supporting spring 8 to move vertically outward along the inner side of the reserved through hole 6. The nested butt joint limiting piece 7 is made of elastic rubber material. During the installation of the whole reserved tool seat 1 at the corresponding locking position, the interference butt joint 3 on the inner side will be stressed, thereby driving the external fixed butt joint 4 on the outer side to move synchronously along the inner side of the reserved tool seat 1, so that the interference butt joint 3 contacts the nested butt joint limiting piece 7 through the external fixed butt joint 4. The elastic rubber material nested butt joint limiting piece 7 stressed will move vertically outward along the inner side of the reserved through hole 6, thereby assisting the interference work of the installation end and increasing the positioning friction and installation stability. Without the assistance of nuts for positioning work, the limitation of the conventional locking strength is avoided. Even if the high-speed contact machining workpiece is contacted for a long time, the phenomenon of loosening will not occur during the vibration process, the machining precision is guaranteed, and the installation centering of the whole reserved tool seat 1 and the alloy reamer body 2 is supported and controlled, and the positioning and installation position of the whole alloy reamer body 2 is guaranteed.

[0034] Example two: based on example one, to solve the problem that the reamer contacted with the machining workpiece for a long time at high speed in the vibration process, the phenomenon of loosening is easy to occur, the machining precision of the whole is not guaranteed, and there is a certain use limitation, an auxiliary dust falling structure is also disclosed, and the specific structure is as follows:

[0035] An auxiliary dust falling structure is arranged between the reserved tool seat 1 and the external butt joint sleeve 10, and the waste chips generated by the machining of the reserved tool seat 1 are prevented from flying and splashing through the auxiliary dust falling structure.

[0036] The auxiliary dust suppression structure is equipped with a supply pipe 11, which is connected to the outside of the external docking kit 10. The supply pipe 11 is also connected to an external water supply device. A built-in reserved channel 12 is provided inside the middle of the reserved knife holder 1, and an external reserved channel 13 is provided on the inner wall of the reserved knife holder 1. The external reserved channel 13 is connected to the built-in reserved channel 12. A fitting docking part 14 is bonded to the inner wall of the outer end of the external reserved channel 13. The external docking kit 10 forms a nested rotating docking structure along the outside of the reserved knife holder 1. A through hole is provided on the inner side of the external docking kit 10, and the through hole is connected to the built-in reserved channel 12. The reserved channel 12 and the external reserved channel 13 are connected and connected to the outer side of the reserved tool holder 1. The fitting part 14 of the outer end of the external reserved channel 13 is made of elastic silicone. When the reserved tool holder 1 and the alloy reamer body 2 rotate at high speed during processing, the external docking kit 10 nested on the outside will supply water through the supply pipe 11. This will work in conjunction with the interconnected internal reserved channel 12 and external reserved channel 13 to perform atomized spray treatment on the outside of the equipment, thereby reducing dust generated at the processing position of the alloy reamer body 2, and at the same time, the formed liquid flow will be used for cooling.

[0037] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.

[0038] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An alloy reamer for processing an embedded shell, comprising a reserved cutter seat (1), an alloy reamer body (2) is mounted on the outer side of the reserved cutter seat (1); characterized in that A transverse reserved slot (9) is formed in the inner side of the end of the reserved cutter seat (1), a resisting butt joint (3) is nested and mounted in the inner side of the transverse reserved slot (9), the resisting butt joint (3) is nested and butted with the inner side of the end of the reserved cutter seat (1), an external butt joint sleeve (10) is sleeved on the outer side of the reserved cutter seat (1), a guiding resisting structure is arranged on the inner side of the end of the reserved cutter seat (1), and the installation quality of the whole reserved cutter seat (1) is controlled through the guiding resisting structure.

2. An alloy reamer for processing of an inlay housing according to claim 1, characterized in that: The guiding resisting structure is provided with an external fixed butt joint (4), the external fixed butt joint (4) is fixedly butted on the outer side of the resisting butt joint (3), and the external fixed butt joint (4) is nested and butted in the inner side of the transverse reserved slot (9), the outer side of the resisting butt joint (3) is fixedly connected with a first supporting spring (5), and the first supporting spring (5) is butted with the inner side of the transverse reserved slot (9).

3. An alloy reamer for machining of an inlay housing according to claim 2, characterized in that: The outer side of the reserved cutter seat (1) is provided with a reserved through hole (6), and the inner side of the reserved through hole (6) is nested and mounted with a nested butt joint limiting piece (7), and the outer side of the upper end of the nested butt joint limiting piece (7) corresponds to the position of the outer side of the external fixed butt joint (4).

4. An alloy reamer for processing of an inlay housing according to claim 3, characterized in that: The outer side of the nested butt joint limiting piece (7) is fixedly connected with a second supporting spring (8), and the second supporting spring (8) is butted with the inner side of the transverse reserved slot (9), and the nested butt joint limiting piece (7) is symmetrically distributed about the center point of the transverse reserved slot (9).

5. An alloy reamer for processing of an inlay housing according to claim 4, characterized in that: When the resisting butt joint (3) is resisted, it moves along the inner side of the reserved cutter seat (1), the resisting butt joint (3) moves along the inner side of the transverse reserved slot (9) synchronously in cooperation with the external fixed butt joint (4) on the outer side, and the resisting butt joint (3) forms an elastic supporting structure with the inner side of the transverse reserved slot (9) through the first supporting spring (5).

6. An alloy reamer for processing of an inlay housing according to claim 5, characterized in that: When the external fixed butt joint (4) moves to contact the nested butt joint limiting piece (7), the nested butt joint limiting piece (7) stretches the second supporting spring (8) to move vertically outward along the inner side of the reserved through hole (6), and the nested butt joint limiting piece (7) is made of elastic rubber material.

7. An alloy reamer for processing of an inlay housing according to claim 6, characterized in that: An auxiliary dust falling structure is arranged between the reserved cutter seat (1) and the external butt joint sleeve (10), and the waste chips generated during the processing of the reserved cutter seat (1) are prevented from splashing through the auxiliary dust falling structure; The auxiliary dust falling structure is provided with a supply pipe (11), and the supply pipe (11) is butted on the outer side of the external butt joint sleeve (10), and the supply pipe (11) is connected with an external water supply device.

8. An alloy reamer for processing of an inlay housing according to claim 7, characterized in that: An internal reserved channel (12) is formed in the inner end of the reserved cutter seat (1), an external reserved channel (13) is formed in the inner wall of the reserved cutter seat (1), the external reserved channel (13) is connected with the internal reserved channel (12), and a matching butt joint (14) is bonded and butted on the outer end inner wall of the external reserved channel (13).

9. An alloy reamer for processing of an inlay housing according to claim 8, characterized in that: The external docking kit (10) forms a nested rotary docking structure along the outer side of the reserved cutter seat (1), and the inner side of the external docking kit (10) is provided with a through hole, and the through hole and the built-in reserved channel (12) are communicated with each other.

10. An alloy reamer for processing of an inlay housing according to claim 9, characterized in that: The built-in reserved channel (12) and the external reserved channel (13) are communicated with each other, and the external reserved channel (13) is in through docking with the outer side of the reserved cutter seat (1), and the fitting docking piece (14) on the outer end inner wall of the external reserved channel (13) is made of elastic silica gel material.

Citation Information

Patent Citations

  • Carbide tipped reamer for titan alloy

    CN201175796Y

  • Alloy reamer with disassembly and assembly structure

    CN218657125U

  • Combined alloy reamer convenient to replace

    CN222999788U