CN219129024U

CN219129024U - Numerical control milling cutter cooling mechanism

Info

Publication number: CN219129024U
Application number: CN202320106175.5U
Authority: CN
Inventors: 张知新; 张晨
Original assignee: SHANDONG FANGDA MACHINERY CO LTD
Current assignee: SHANDONG FANGDA MACHINERY CO LTD
Priority date: 2023-02-03
Filing date: 2023-02-03
Publication date: 2023-06-06
Anticipated expiration: 2033-02-03

Abstract

The application discloses numerical control milling cutter cooling mechanism is used for cooling a milling cutter in the working process of the milling cutter, wherein the milling cutter comprises a cutter body and a cutter rod, the numerical control milling cutter cooling mechanism comprises a clamping structure and a fast-assembling structure, the clamping structure comprises a first clamping piece and a second clamping piece, and the first clamping piece and the second clamping piece are symmetrically arranged on two sides of the cutter rod; the fast-assembling structure comprises a fixed block and a hard pipe, wherein the fixed block is fixedly connected to one side of the first clamping piece, the hard pipe comprises a pipe body and a nozzle, the pipe body is fixedly inserted into the fixed block and protrudes out of the first end to a preset height of the fixed block, the first end is provided with a fast-connecting structure for connecting an external cooling hose, one end of the nozzle is connected with the second end, and the other end of the nozzle is opposite to the working position of the cutter body. The cooling mechanism that this application provided is simple in construction not only, still easily makes the shaping, with low costs.

Description

Numerical control milling cutter cooling mechanism

Technical Field

The utility model relates to the technical field of cooling equipment, in particular to a numerical control milling cutter cooling mechanism.

Background

The numerical control milling cutter is generally used on a numerical control milling machine, and the numerical control milling machine is developed by combining automatic processing equipment on the basis of a conventional milling machine.

Because the milling cutter can produce a large amount of heat in the course of working, if do not carry out timely cooling, the life of milling cutter and the quality of the work piece of being processed are easily influenced. At present, most enterprises can additionally configure a cooling mechanism for a numerical control milling cutter or a numerical control milling machine, for example, the patent application number is 202220189975.3, and the name is: the utility model patent of a cooling device of a numerical control milling machine, which comprises a miniature water pump, a connecting pipeline, a spray head, a clamping groove, a filter screen, a water storage tank, a processing mechanism and an adjusting mechanism, wherein the cooling device can play the role of a cooling milling cutter, but has a complex integral structure, is not beneficial to rapid manufacturing and forming of the cooling device, and has high cost.

Disclosure of Invention

The utility model has the advantages that the utility model provides the numerical control milling cutter cooling mechanism, wherein the hard pipe is directly arranged on the cutter bar through the fixing block and the clamping structure, when cooling is needed, the hard pipe can be directly connected with an external cooling hose through the quick connection structure on the hard pipe, cooling liquid in the cooling hose is sprayed at the working position of the cutter body through the nozzle to effectively cool the milling cutter, and when cooling is not needed, the external cooling hose can be directly removed, so that no additional equipment is added around the milling cutter, and the whole structure is simpler.

The utility model has the advantages that the temperature reducing mechanism for the numerical control milling cutter is simple in overall structure, convenient to manufacture and form quickly, low in cost, and convenient to use, and only the position of the clamping structure on the cutter bar is required to be adjusted in advance, so that the end part of the nozzle is opposite to the machining position of the cutter body.

To achieve at least one of the above advantages, the present utility model provides a numerically controlled milling cutter cooling mechanism for cooling a milling cutter during a milling cutter operation, wherein the milling cutter includes a cutter body and a cutter bar to which the cutter body is mounted, wherein the numerically controlled milling cutter cooling mechanism includes:

the clamping structure comprises a first clamping piece and a second clamping piece, wherein the first clamping piece and the second clamping piece are symmetrically arranged on two sides of the cutter bar in a mode of being capable of being matched and clamped on the cutter bar;

the fast-assembling structure, fast-assembling structure includes fixed block and stereoplasm pipe, wherein fixed block fixed connection is in one side of first clamping piece, wherein the stereoplasm pipe includes body and nozzle, the body is in with being on a parallel with the fixed interpolation of mode of cutter arbor is in the fixed block, and in keeping away from the first end protrusion of cutter body the predetermined height of fixed block, first end is provided with the fast-assembling structure that is used for connecting outside cooling hose, the body still have with the second end that first end is relative, nozzle one end is connected the second end, and the other end is just right the operating position of cutter body.

According to an embodiment of the utility model, the first clamping piece and the second clamping piece are symmetrically provided with grooves suitable for accommodating the cutter bar, and are mutually connected through fasteners at two sides of the grooves.

According to an embodiment of the utility model, the fastening means are embodied as fastening bolts.

According to an embodiment of the utility model, the snap-on structure is implemented as an external thread.

According to an embodiment of the utility model, the snap-on structure is implemented as a cylindrical boss, wherein the boss has an outer diameter dimension smaller than the outer diameter dimension of the tube body.

According to an embodiment of the utility model, the nozzle is of conical configuration, wherein the larger end is connected to the tube.

These and other objects, features and advantages of the present utility model will become more fully apparent from the following detailed description.

Drawings

Fig. 1 shows a schematic structural diagram of a cooling mechanism for a numerical control milling cutter according to a preferred embodiment of the present application.

Fig. 2 is a schematic structural diagram of a cooling mechanism for a numerical control milling cutter according to another preferred embodiment of the present application.

Reference numerals: 10-milling cutter, 11-cutter body, 12-cutter bar, 21-first clamping piece, 22-second clamping piece, 23-fastener, 201-groove, 31-fixed block, 32-hard tube, 321-tube body, 3211-quick-connection structure and 322-nozzle.

Detailed Description

The following description is presented to enable one of ordinary skill in the art to make and use the utility model. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art. The basic principles of the utility model defined in the following description may be applied to other embodiments, variations, modifications, equivalents, and other technical solutions without departing from the spirit and scope of the utility model.

It will be appreciated by those skilled in the art that in the disclosure of the present specification, the terms "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or positional relationship based on that shown in the drawings, which is merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, the above terms should not be construed as limiting the present utility model.

It will be understood that the terms "a" and "an" should be interpreted as referring to "at least one" or "one or more," i.e., in one embodiment, the number of elements may be one, while in another embodiment, the number of elements may be plural, and the term "a" should not be interpreted as limiting the number.

Referring to fig. 1, a cooling mechanism for a numerical control milling cutter according to a preferred embodiment of the present utility model will be described in detail below, wherein the cooling mechanism for a numerical control milling cutter is used for cooling a milling cutter during operation of the milling cutter, wherein the milling cutter 10 comprises a cutter body 11 and a cutter bar 12 to which the cutter body 11 is mounted, wherein the cooling mechanism for a numerical control milling cutter comprises a clamping structure and a quick-mounting structure, wherein the clamping structure comprises a first clamping piece 21 and a second clamping piece 22, and simultaneously, the first clamping piece 21 and the second clamping piece 22 are symmetrically arranged at both sides of the cutter bar 12 in such a manner as to be capable of being engaged to clamp and fix on the cutter bar 12; wherein the quick-mounting structure comprises a fixing block 31 and a hard tube 32, wherein the fixing block 31 is fixedly connected to one side of the first clamping piece 21, wherein the hard tube 32 comprises a tube 321 and a nozzle 322, wherein the tube 321 is fixedly inserted into the fixing block 31 in a manner parallel to the cutter bar 12 and protrudes from a first end of the cutter body 11 to a predetermined height of the fixing block 31, meanwhile, the first end is provided with a quick-coupling structure 3211 for connecting an external cooling hose, in addition, the tube 321 is further provided with a second end opposite to the first end, one end of the nozzle 322 is connected to the second end, and the other end is opposite to the working position of the cutter body 11, so that the cooling hose can be quickly connected to the outside through the quick-coupling structure when needed, and then the cooling hose is used for conveying cooling fluid into the tube 321, and is sprayed at the working position of the cutter body 11 through the nozzle 322, and when no extreme cooling is needed, for example, when the cutting of a hard material is cut, the cutter body 11 can be directly cooled down by using a cooling device with a very high cooling effect if the conventional cooling device such as a cutter 11 can be removed. It is also noted that, for the heat sink on the traditional numerical control milling cutter, the numerical control milling cutter heat sink that this application provided constructs simpler relatively, and manufacturing cycle is short, can also very big saving heat sink's cost.

In one embodiment, the first clamping piece 21 and the second clamping piece 22 are symmetrically provided with a groove 201 adapted to accommodate the cutter bar 12, and are connected to each other by a fastener 23 at two sides of the groove 201, that is, when the first clamping piece 21 and the second clamping piece 22 are wrapped on the cutter bar 12 by the groove 201, the first clamping piece 21 and the second clamping piece 22 are connected by the fastener 23 at two sides, so that they are firmly fixed on the cutter bar 12.

Further preferably, the fastening means 23 are embodied as fastening bolts.

As a preferred embodiment, the quick-connect structure 3211 is implemented as an external thread, so that the external cooling hose can be quickly connected by means of a threaded connection.

As another preferred embodiment, referring to fig. 2, the quick-connect structure 3211 is implemented as a cylindrical boss, where the outer diameter of the boss is smaller than the outer diameter of the pipe 321, so that an external cooling hose may be sleeved on the boss in a transition fit or an interference fit, so as to achieve quick connection between the cooling hose and the pipe 321.

Further preferably, the nozzle 322 is in a conical structure, wherein a larger end of the nozzle is connected with the pipe body 321, so that the cooling liquid flowing from the pipe body 321 can be intensively sprayed at the working position of the cutter body 11 in a trickle mode after entering the nozzle 322, the spraying force is further improved, the using amount of the cooling liquid can be reduced, and the resources and the cost are saved.

It should be noted that the terms "first" and "second" are used for descriptive purposes only, and are not meant to indicate any order, but are not to be construed as indicating or implying any relative importance, and such terms are to be construed as names.

It will be appreciated by persons skilled in the art that the embodiments of the utility model described above and shown in the drawings are by way of example only and are not limiting. The advantages of the present utility model have been fully and effectively realized. The functional and structural principles of the present utility model have been shown and described in the examples and embodiments of the utility model may be modified or practiced without departing from the principles described.

Claims

1. A numerical control milling cutter cooling mechanism for cooling milling cutter in milling cutter course of working, wherein milling cutter includes the cutter body and installs the cutter arbor of cutter body, its characterized in that, wherein numerical control milling cutter cooling mechanism includes:

2. The numerically controlled milling cutter cooling mechanism of claim 1, wherein the first and second clamping pieces are symmetrically provided with grooves adapted to receive the cutter bar and are interconnected by fasteners on both sides of the grooves.

3. The numerically controlled milling cutter cooling mechanism of claim 2, wherein the fastener is implemented as a fastening bolt.

4. The numerically controlled milling cutter cooling mechanism of claim 3, wherein the quick connect structure is implemented as an external thread.

5. The numerically controlled milling cutter cooling mechanism of claim 3, wherein the snap-in feature is implemented as a cylindrical boss, wherein an outer diameter dimension of the boss is smaller than an outer diameter dimension of the tube body.

6. The numerically controlled milling cutter cooling mechanism of any one of claims 1 to 5, wherein the nozzle is of conical configuration with the larger end connected to the tube.