CN218136741U

CN218136741U - Cooling tool for machining inner hole of pipeline part

Info

Publication number: CN218136741U
Application number: CN202221667074.7U
Authority: CN
Inventors: 李雨龙; 王石明; 韩怡; 邹帅
Original assignee: Capital Aerospace Science And Technology Development Co ltd
Current assignee: Capital Aerospace Science And Technology Development Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-12-27
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a pipeline spare hole processing design specifically is a pipeline spare hole processing cooling frock with make technical field. The device comprises a cutter threaded sleeve, a cooling sleeve and a blocking assembly which are sequentially arranged; the cutter threaded sleeve consists of an internal thread nut and a cutter jacket; the cooling sleeve is provided with an internal and external thread structure, a ring groove is formed in the middle of the outer side surface of the cooling sleeve, and four ring groove holes are formed in the position of the ring groove; the plug assembly comprises an outer circle structure and a boss structure. The tool can effectively solve the problems that the tool tip cannot be accurately cooled by cooling liquid during machining of the inner hole of the pipeline part, the tool is fast in abrasion, the product quality is poor and the like, high efficiency and economy during machining of the inner hole of the pipeline part of the numerical control car are realized, and the surface quality and the size of the product are qualified.

Description

Cooling tool for machining inner hole of pipeline part

Technical Field

The utility model relates to a pipeline spare hole processing design specifically is a pipeline spare hole processing cooling frock with make technical field.

Background

Pipeline connecting piece, because the structure is complicated, the numerical control car processing degree of difficulty is big, when numerical control car processing pipeline connecting piece hole, the cutter cutting produces the heat, the mode that conventional lathe coolant liquid adopted outer spouting, spout by numerical control lathe tool seat trompil position, form the parabola, spout knife tip position, when numerical control car processing pipeline piece hole, the knife tip is inside pipeline piece, the knife tip that the coolant liquid can not be accurate cools off the knife tip, cause great wearing and tearing to the cutter during processing, not only the cutter life-span has been reduced, the machining efficiency has been reduced, and also produce great influence to product quality, seriously influence hole size and hole surface quality, very easily cause the product to scrap.

For example, the utility model with the authority publication number of CN209998854U discloses a cutting fluid output device, which has good cooling effect by arranging a cooling fluid conveying pipeline in a tool rest body, arranging a cooling pipe for outputting cooling fluid on an upper tool post, directly arranging the cutting fluid output device on the tool rest body, and directly spraying the cutting fluid to a tool on the tool rest body through the cooling pipe for cooling; and the cooling pipe can adjust the spraying direction according to actual need, guarantees that the cutting fluid can spray in the knife tip position of cutter. However, the device has high manufacturing cost, a complex structure and increased machining difficulty of a machine tool.

Disclosure of Invention

Aiming at the problems, the numerical control machining cooling tool can effectively solve the problems that a cutter point cannot be accurately cooled by cooling liquid when an inner hole of a pipeline piece is machined, the cutter is quickly worn, the product quality is poor and the like, realizes high efficiency and economy when the inner hole of the pipeline piece is machined by a numerical control lathe, and ensures that the surface quality and the size of the product are qualified.

The utility model relates to a cooling tool for processing inner holes of pipeline parts, which comprises a cutter screw sleeve, a cooling sleeve and a blocking component which are arranged in sequence; the cutter threaded sleeve consists of an internal thread nut and a cutter jacket; the cooling sleeve is provided with an internal and external thread structure, a ring groove is formed in the middle of the outer side surface of the cooling sleeve, and a plurality of ring groove holes are formed in the position of the ring groove; the plug assembly comprises an outer circle structure and a boss structure.

An internal thread is machined at one end of the cooling sleeve, an external thread is machined at the other end of the cooling sleeve, two parallel surfaces are milled outside the cooling sleeve through the annular groove hole, and one end of each parallel surface is milled flat to be provided with a port of the internal thread.

The cooling sleeve is clamped and installed in the numerical control tool apron through the milled flat parallel surfaces, and the annular groove hole is aligned with the tool apron hole.

The cutter jacket is arranged on the inner side of the internal thread nut, and the cutter thread sleeve is connected with one end of the cooling sleeve with the external thread through the internal thread nut.

The boss structure is arranged on the outer circle structure, threads are machined on the circumferential surface of the boss structure, and the blocking assembly is connected with one end, provided with the internal threads, of the cooling sleeve through the boss structure.

The beneficial effects of the utility model are that, can effectively solve the tool setting point that the coolant liquid can not be accurate during processing of pipeline spare hole cools off, the cutter wearing and tearing are fast, product quality subalternation problem, realize high efficiency and economic nature that numerical control car pipeline spare hole was processed man-hour, guarantee that the surface quality and the size of product are qualified. The cooling tool is relatively simple in design structure, low in design cost and wide in popularization.

Adopt this cooling frock to carry out numerical control car pipeline connecting piece hole processing, more original has following advantage: (1) quality aspect: the inner hole has good size consistency and good smoothness; (2) economic aspect: the service life of the cutter is prolonged, the processing efficiency is improved, and the production cost is reduced; (3) popularization aspect: every numerical control car all can be equipped with this cooling frock, does benefit to the industrialization and promotes.

Drawings

The following further describes the present invention with reference to the drawings and examples.

Fig. 1 is the utility model relates to a whole schematic diagram of a pipeline spare hole processing cooling frock.

Description of the drawings: 1-a cutter thread insert; 2-cooling the sleeve; 3-a plugging component; 4-internal screw cap; 5-tool jacket; 6-ring groove; 7-ring slot hole; 8-an excircle structure; 9-boss structure; 10-parallel plane.

Detailed Description

It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure; unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application; as used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

For ease of description, spatially relative terms, such as "over", "above", "on", "upper surface", "over", and the like, may be used herein to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures; it will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.

Examples

The embodiment specifically describes a cooling tool for machining an inner hole of a pipeline part, and the cooling tool is designed and manufactured and then used on a numerical control vehicle. The device mainly comprises a cutter threaded sleeve 1, a cooling sleeve 2 and a blocking assembly 3 which are sequentially arranged.

Cooling sleeve 2 has interior external screw thread structure, and is processing the internal thread in 2 one end hole departments of cooling sleeve promptly, other end processing external screw thread, annular 6 is opened in the middle of 2 lateral surfaces of cooling sleeve, and four annular groove holes 7 have been seted up to 6 positions of annular, and the parallel surface 10 at two annular groove hole 7 places is selected to cooling sleeve 2 outside, mills flat so that the clamping, the one end of parallel surface 10 is milled flat to being equipped with internal screw thread port department. The cooling jacket 2 is clamped into the numerically controlled lathe tool holder by means of the flattened parallel surfaces 10, the annular slot 7 being aligned with the tool holder opening.

The blocking component 3 is provided with an excircle structure 8 and a boss structure 9, the boss structure 9 is installed on the section of the excircle structure 8, and threads are machined on the circumferential surface of the boss structure 9. And connecting the plugging component 3 with the cooling sleeve 2 to achieve the expected plugging effect.

The cutter screw sleeve 1 consists of an internal thread nut 4 and a cutter jacket 5. Cutter presss from both sides the cover 5 and installs inside internal thread nut 4, and cutter swivel nut 1 has the one end of external screw thread through internal thread nut 4 and cooling sleeve 2 and links to each other, will block up subassembly 3 and be connected with cooling sleeve 2, and cutter presss from both sides 5 clamping cutters.

The internal spraying cooling principle: coolant liquid flows into numerical control car blade holder, flows into cooling sleeve 2 through blade holder trompil position, and 3 shutoff of jam subassembly are passed through to 2 one ends of cooling sleeve, and the cutter is directly spouted to the coolant liquid from the other end blowout, reaches the effect of quick accurate cooling cutter.

It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be derived from the description of the embodiments of the present invention by a person skilled in the art, are within the scope of the present invention.

Claims

1. A cooling tool for machining an inner hole of a pipeline part is characterized by comprising a cutter threaded sleeve, a cooling sleeve and a blocking assembly which are sequentially installed; the cutter threaded sleeve consists of an internal thread nut and a cutter jacket; the cooling sleeve is provided with an internal and external thread structure, a ring groove is formed in the middle of the outer side surface of the cooling sleeve, and a plurality of ring groove holes are formed in the position of the ring groove; the plug assembly comprises an outer circle structure and a boss structure.

2. The tool for machining and cooling the inner hole of the pipeline part according to claim 1, wherein an internal thread is machined at one end of the cooling sleeve, an external thread is machined at the other end of the cooling sleeve, two parallel surfaces are milled on the outer portion of the cooling sleeve through the annular groove hole, and one end of each parallel surface is milled flat to a port provided with the internal thread.

3. The tooling for machining and cooling the inner hole of the pipeline piece according to claim 2, wherein the cooling sleeve is clamped into the numerical control tool apron through the milled parallel surfaces, and the annular slot hole is aligned with the tool apron hole.

4. The tool for machining and cooling the inner hole of the pipeline part according to claim 3, wherein the tool jacket is installed on the inner side of the internally threaded nut, and the tool sleeve is connected with the end, provided with the external thread, of the cooling sleeve through the internally threaded nut.

5. The tool for machining and cooling the inner hole of the pipeline part according to claim 4, wherein the boss structure is installed on the outer circle structure, threads are machined on the circumferential surface of the boss structure, and the blocking assembly is connected with one end, provided with the internal threads, of the cooling sleeve through the boss structure.