CN203266268U - Turret cutting tool spray guide device - Google Patents

Abstract

A liquid spray guiding device for a cutting tool of a turret comprises a tool apron arranged on a spindle of the turret, wherein an insertion hole is formed in the tool apron in the longitudinal direction, and a first flow passage communicated with the insertion hole is formed in one side of the tool apron; the cutter sleeve is inserted and positioned in the jack, a through containing hole is axially formed in the cutter sleeve, and a cutter is inserted and positioned in the containing hole; a groove communicated with the first flow channel is formed on the surface of the cutter sleeve; a second flow passage is formed in the cutter sleeve, is communicated with the groove and extends to the end surface of the cutter sleeve; and a liquid spraying device axially arranged on the knife sleeve in a liquid-tight manner; the liquid spraying device is provided with a through hole which is concentric and corresponds to the containing hole and is penetrated by the cutter, the liquid spraying device is provided with at least one third flow passage communicated with the second flow passage on the peripheral side of the through hole, and the end part of the at least one third flow passage different from the cutter sleeve is provided with a nozzle which can rotate in a universal direction so as to adjust the spraying direction of the cutting agent.

Description

Turret cutting tool spray guide device

technical field

The utility model relates to the technical field of cutting machines, in particular to a turret cutting tool spray guide device capable of cooling the cutting tool reliably.

Background technique

A cutting machine with a turret is a fairly common processing machine in the technical field of mechanical processing. It mainly uses the difference in hardness between the tool and the workpiece to achieve the purpose of cutting. In the process of processing, the cutting tool often generates high heat due to friction, so the cutting agent must be continuously sprayed on the cutting tool during the processing, so that the cutting tool will not change in hardness due to high heat, resulting in uneven cutting surface. Even the phenomenon that the knife can no longer be used.

Please refer to FIG. 5 , the cutting agent spraying port 60 of the processing machine is usually directly arranged on the tool seat 70 , and usually there is only one, therefore, it is far away from the processing end of the tool 80 . If the cutting tool 80 is used for surface processing, it can spray the cutting agent on the processing end of the cutting tool 80 to achieve the purpose of cooling down. The tool holder of the tool is blocked and cannot be directly sprayed on the processing end of the tool 80 , so the cooling effect of the tool during cutting is quite limited, which will directly affect the processing quality and the life of the tool 80 .

The reason is that the applicant of the utility model aimed at the lack of poor cooling effect of the above-mentioned cutting tools and the inconvenience in use, in line with the spirit of perseverance and the purpose of excellence, actively and continuously research and improve, and after long-term efforts and tests, Finally develop and design the utility model.

Utility model content

The purpose of this utility model is to provide a turret cutting tool spray guide device capable of spraying cutting agent in multiple directions and cooling the cutting tool, so as to solve the problems in the above-mentioned known technologies.

In order to achieve the above purpose, the utility model provides a turret cutting tool spray guide device, which mainly includes:

A tool seat for installation on the main shaft of the turret, a socket is formed in the longitudinal direction of the tool seat, and a first flow channel communicated with the socket is formed on one side, and the cutting agent can be introduced into the tool seat by using the first flow channel middle;

A tool holder is inserted into the socket, and a through accommodating hole is formed in the axial direction of the tool holder, and the accommodating hole is used for inserting and positioning the tool; a groove is formed on the surface of the cutter holder, and the cylinder is inserted into the When it is set in the socket of the knife seat, the groove communicates with the first flow channel; a second flow channel is formed in the knife sleeve, and the second flow channel is not only communicated with the groove, but also extends to the knife end face of the sleeve; and

A liquid spraying device axially installed on the tool holder in a liquid-tight manner; a concentric perforation corresponding to the accommodating hole is formed in the liquid spraying device, and a perforation for the tool to pass through is formed in the liquid spraying device. At least one third flow channel communicates with the second flow channel, and the end of the at least one third flow channel different from the cutter housing is equipped with a universally rotatable nozzle to adjust the injection direction of cutting agent.

The liquid spray guide device for the cutting tool of the turret, wherein the liquid spray device is formed with three third flow channels on the peripheral side of its perforation, and each third flow channel is equipped with a universally rotatable nozzle; The third flow passages communicate with each other through a groove body formed on the bottom surface of the accommodating groove, and the groove body communicates with the second flow passage, so that the three nozzles can simultaneously spray the cutting agent on the working tool.

Said turret cutting tool spray guide device, wherein it includes a disk and a cylinder extending concentrically and vertically from the disk, wherein the cylinder is inserted and positioned in the socket of the tool seat; the accommodating hole And a flaring part is formed at the disc.

The liquid spraying guide device for the cutting tool of the turret, wherein the liquid spraying device is formed with a storage tank for housing the disk, wherein, the bottom surface of the storage tank is vertically extended with a hollow column corresponding to the perforation , wherein the hollow column is inserted into the flaring part of the knife holder.

In the said turret cutting tool liquid spray guiding device, the groove body is an annular groove, so as to arrange the third flow channel and the nozzle equidistantly around it.

In the said turret cutting tool liquid spray guiding device, the groove body is an annular groove, so as to arrange the third flow channel and the nozzle equidistantly around it.

In the said turret cutting tool liquid spray guiding device, the groove body is an annular groove, so as to arrange the third flow channel and the nozzle equidistantly around it.

In the liquid spray guide device of the turret cutting tool of the utility model, the liquid spray device is axially installed on the cutter sleeve, and the nozzle on it is installed near the center, so the distance between the nozzle and the nozzle can be shortened. The distance between the cutting tool and the spraying direction of the cutting agent can be changed by using the universally rotatable nozzle. Regardless of the cutting angle of the cutting tool, the cutting agent from different directions can be used to obtain sufficient cooling. In addition to the processing surface of the workpiece In addition to being smoother and smoother, it can also achieve the purpose of prolonging the service life of the tool.

Description of drawings

Fig. 1 is a perspective view of the utility model.

Fig. 2 is a three-dimensional exploded view of the utility model.

Fig. 3 is a longitudinal sectional view of the knife holder and the liquid spraying device of the present invention.

Fig. 4 is a cross-sectional view of the utility model.

Fig. 5 is a schematic diagram of the operation of the cutting tool cooling device for the common feeder.

Explanation of main component symbols in the attached drawings:

Known technology part

60 cutting agent spray ports, 70 tool holders, 80 tools.

The utility model part

10 tool seat, 11 jack, 12 first flow channel, 20 tool holder, 21 accommodation hole, 211 flared part, 22 disc, 23 cylinder, 231 groove, 24 second flow channel, 30 liquid spraying device, 31 perforation, 32 holding tank, 321 hollow column, 322 tank body, 33 third flow channel, 34 nozzle.

Detailed ways

The utility model mainly includes a tool seat for being installed on the main shaft of the turret, a socket is formed longitudinally in the tool seat, and a first flow channel communicating with the socket is formed on one side of the tool seat, and the first flow channel can be used to The cutting agent is introduced into the tool seat; a tool holder is inserted into the socket, and a through accommodating hole is formed in the axial direction of the tool holder, and the accommodating hole is used for inserting and positioning the tool; the tool holder A groove is formed on the surface of the knife holder. When the cylinder is inserted into the socket of the knife seat, the groove communicates with the first flow channel; a second flow channel is formed in the knife holder, and the second flow channel It communicates with the groove and extends to the end face of the knife holder; and a liquid spray device installed axially on the knife holder in a liquid-tight manner; a center corresponding to the accommodating hole is formed in the liquid spray device for the tool The penetrating perforation, the liquid spray device is formed with at least one third flow channel communicating with the second flow channel on the peripheral side of the perforation, and the end of the at least one third flow channel is different from the knife sleeve. Rotate the nozzle to adjust the spray direction of the cutting agent.

In the embodiment of the present utility model, the liquid spray device is axially installed on the tool sleeve, and the nozzle on it is installed near the center, so the distance between the nozzle and the tool can be shortened, and reuse can be achieved. The spraying direction of the cutting agent is changed by the universal rotating nozzle. No matter what angle the tool is cutting at, the cutting agent from different directions can be used to obtain sufficient cooling. In addition to making the processing surface of the workpiece smoother, it can also The purpose of prolonging the service life of the tool can be achieved.

The above and other objects and advantages of the present utility model can be easily understood from the detailed description and accompanying drawings of the following selected embodiments.

Of course, the utility model allows some differences in some components or the arrangement of the components, but the selected embodiments are described in detail in this specification, and their structures are shown in the accompanying drawings.

The utility model relates to a cutting tool cooling device of a processing machine, please refer to Fig. 1 and Fig. 2, which mainly includes a tool seat 10 for installation on the main shaft of the turret, and a tool seat 10 inserted and fixed The tool holder 20 in the middle and a liquid spraying device 30 installed axially on the cutter holder 20 in a liquid-tight manner.

Please refer to Fig. 2 to Fig. 4, an insertion hole 11 is formed longitudinally in the tool holder 10, and a first flow channel 12 communicating with the insertion hole 11 is formed on one side thereof, and cutting agent can be introduced into the cutting agent through the first flow channel 12. Knife block 10.

A through accommodating hole 21 is formed in the tool holder 20 in the axial direction, and includes a disc 22 and a column 23 extending concentrically and vertically from the disc 22 , wherein the column 23 is inserted and positioned on the tool seat 10 In the insertion hole 11, and the accommodating hole 221 is used for inserting a positioning tool (not shown in the figure). The accommodating hole 21 is formed with a flaring portion 211 at the disk 22 . A groove 231 is formed on the surface of the cylinder 23 . When the cylinder 23 is inserted into the insertion hole 11 of the tool holder 10 , the groove 231 communicates with the first flow channel 12 . A second flow channel 24 is formed in the knife case 20 . The second flow channel 24 communicates with the groove 231 and extends to the end surface of the knife case 20 attached to the liquid spray device 30 .

Formed in the liquid spraying device 30 is a perforation 31 corresponding to the accommodating hole 221 concentrically and for the tool to pass through, and an accommodating groove 32 for accommodating the disc 21, wherein the bottom surface of the accommodating groove 32 extends vertically There is a hollow column 321 whose center corresponds to the through hole 31 , wherein the hollow column 321 is inserted into the flaring portion 211 of the tool holder 20 . The liquid spray device 30 is formed with at least one third flow channel 33 communicating with the second flow channel 24 on the peripheral side of its perforation 31, and the end of the third flow channel 33 different from the knife holder 20 is equipped with a To the rotating nozzle 34, to adjust the injection direction of the cutting agent, to achieve the purpose of cooling the tool during the machining process. In a preferred embodiment of the present utility model, the liquid spray device 30 is formed with three third flow channels 33 on the peripheral side of the perforation 31, and each third flow channel 33 is equipped with a universally rotatable nozzle 34 These third flow passages 33 are communicated with each other by a groove body 322 formed on the bottom surface of the accommodating groove 32, and the groove body 322 is also communicated with the second flow passage 24, so that the three nozzles 34 can be aimed at the work at the same time The tool in the tool is sprayed with cutting agent. In a preferred embodiment of the present invention, the groove body 322 is an annular groove, so as to arrange the third flow channel 33 and the nozzle 34 in an equidistant manner.

When the utility model intends to cool the working tool, the cutting agent is first guided into the tool seat 10 by using the first flow channel 12, and then passes through the groove 231, the second flow channel 24 and the third flow channel in sequence. 33 is transported to each nozzle 34 whose angle is adjusted in advance, and sprayed out in a straight line to reach the purpose of cooling the cutter.

In the utility model, a plurality of nozzles 34 are arranged in a universally rotatable manner in the liquid spray device 30 installed axially on the cutter holder 20, and these nozzles 34 are arranged around the perforation 31 for piercing the cutter; A spray seat 27 is installed in a mounting hole 26, so that each nozzle 34 can adjust the spraying direction of the cutting agent arbitrarily, and shorten the distance between it and the cutting tool. Therefore, no matter what angle the cutting tool installed on the tool holder 20 of the present invention is processed at, or in the hole, there must be at least one nozzle 34 to accurately spray the cutting agent to the processing part of the tool to ensure cooling. The cutting tool in the present invention not only makes the processing surface of the workpiece smoother, but also prolongs the service life of the cutting tool. It can indeed improve the known cutting tool cooling device, which cannot be used when the tool is used for in-hole machining.

The above-mentioned embodiments are used to illustrate the present utility model, not to limit the present utility model, so any changes in numerical values or replacement of equivalent components should still fall within the scope of the present utility model.

Claims (7)

1. A turret cutting tool spray guide device, characterized in that it mainly includes: A tool seat for installation on the main shaft of the turret, a socket is formed in the longitudinal direction of the tool seat, and a first flow channel communicated with the socket is formed on one side, and the cutting agent can be introduced into the tool seat by using the first flow channel middle; A tool holder is inserted into the socket, and a through accommodating hole is formed in the axial direction of the tool holder, and the accommodating hole is used for inserting and positioning the tool; a groove is formed on the surface of the cutter holder, and the cylinder is inserted into the When it is set in the socket of the knife seat, the groove communicates with the first flow channel; a second flow channel is formed in the knife sleeve, and the second flow channel is not only communicated with the groove, but also extends to the knife the end face of the sleeve; and A liquid spraying device axially installed on the tool holder in a liquid-tight manner; a concentric perforation corresponding to the accommodating hole is formed in the liquid spraying device, and a perforation for the tool to pass through is formed in the liquid spraying device. At least one third flow channel communicates with the second flow channel, and the end of the at least one third flow channel different from the cutter housing is equipped with a universally rotatable nozzle to adjust the injection direction of cutting agent. the 2. The liquid injection guide device for the turret cutting tool according to claim 1, wherein the liquid injection device is formed with three third flow channels on the peripheral side of its perforation, and each third flow channel is A universally rotatable nozzle is installed; the third flow passages communicate with each other through a groove body formed on the bottom surface of the accommodating groove, and the groove body communicates with the second flow passage, so that the three nozzles can At the same time, the cutting agent is sprayed on the working tool. the 3. The turret cutting tool spray guide device according to claim 1 or 2, wherein the tool holder comprises a disc and a cylinder extending concentrically and vertically from the disc, wherein the cylinder is inserted into the The position is located in the insertion hole of the knife seat; the accommodating hole is formed with a flaring part at the disk. the 4. The liquid injection guide device for the turret cutting tool according to claim 3, wherein a housing groove for accommodating the disk is formed in the liquid injection device, wherein the bottom surface of the housing groove is vertical A hollow column with a center corresponding to the perforation is extended, wherein the hollow column is inserted into the flaring part of the knife holder. the 5. The liquid spray guiding device for the turret cutting tool as claimed in claim 2, wherein the groove body is an annular groove, so as to arrange the third flow channel and the nozzle equidistantly around it. the 6 . The liquid spray guiding device for cutting tools of the turret as claimed in claim 3 , wherein the groove body is an annular groove, so as to arrange the third flow channel and the nozzle equidistantly around it. 7 . the 7. The liquid spray guiding device for the cutting tool of the turret as claimed in claim 4, wherein the groove body is an annular groove so as to arrange the third flow channel and the nozzle equidistantly around it. the

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