CN215469782U - Machine tool - Google Patents

Abstract

The utility model relates to a machine tool, which comprises a base, a main shaft, a cross beam and tool magazines, wherein the main shaft is arranged on the cross beam, the cross beam and the tool magazines are arranged on the base, and the two tool magazines are arranged on two opposite sides of the main shaft; the side plate of one tool magazine side is provided with a hole, and the hole is connected with an outer plate with an outer convex part, and the outer convex part is used for accommodating the convex tool magazine. Compared with the existing machine tool with a single tool magazine, the machine tool with the tool magazine has the advantages that the number of tool handles and tools is increased, the machining requirements of complex parts can be met, and the machining efficiency is high. And other structures of the machine tool, such as a base, a shell and the like, do not need to be redesigned, so that the cost is saved, and the occupied space is small.

Description

Machine tool

Technical Field

The utility model relates to a machining center, in particular to a machine tool.

Background

The current CNC tool magazine is limited by the inner space of a machine tool, only a small number of tools can be installed, and when complex machining parts are encountered, the number of the tools of the original tool magazine cannot meet machining requirements. At present, for the machining of complex parts, under the condition that the number of cutters of an original tool magazine cannot meet machining requirements, the complex parts need to be machined by separating clamping positions and processes, and the problems of poor precision, low machining efficiency, high cost and the like exist. Or increase the tool quantity through increasing the tool magazine, but when increasing the tool magazine, need the base and the shell body of adjustment lathe to also wrap up inside the shell body with new tool magazine, this will lead to the lathe processing cost to rise, and area is big.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is desirable to provide a machine tool which has a small footprint and can mount a plurality of tools.

The machine tool comprises a base, a main shaft, two cross beams and two tool magazines, wherein the main shaft is arranged on the cross beams, the cross beams and the tool magazines are arranged on the base, and the two tool magazines are arranged on two opposite sides of the main shaft; the side plate of one tool magazine side is provided with a hole, and the hole is connected with an outer plate with an outer convex part, and the outer convex part is used for accommodating the convex tool magazine.

Further, the machine tool further comprises a spindle housing, the spindle is mounted on the beam through the spindle housing, an air pipe and a flushing pipe extend from the bottom of the spindle housing, the air pipe is used for sweeping sticky scraps on the tool holder, and the flushing pipe is used for cooling a tool mounted at the end of the spindle.

Further, the tool magazine comprises a cutter head and a tool magazine door, and the cutter head is mounted on the base through a rotating shaft; the cutter head is fixedly arranged on one side of the tool magazine door, and the tool magazine door can rotate along with the cutter head.

Further, the tool magazine also comprises a guide groove, the guide groove is installed on the cutter head, and the outer side wall of the guide groove is arranged adjacent to the tool magazine door; or, the outer side wall of the diversion trench is fixedly installed on the tool storage door, and the diversion trench is located above the cutter head.

Furthermore, the diversion trench extends along the direction of the tool magazine door, and the length of the diversion trench is smaller than the width of the tool magazine door.

Furthermore, the cross section of the diversion trench is U-shaped.

Further, the diversion trench is obliquely arranged.

Furthermore, one end of the diversion trench is obliquely arranged towards the other end of the diversion trench.

Furthermore, the middle part of the diversion trench is raised and inclined towards the two ends of the diversion trench.

Further, the cutter head and the diversion trench are integrally formed.

Furthermore, the upper surface of the cutter head extends downwards to form a diversion trench.

The machine tool comprises two tool magazines which are arranged on two opposite sides of the main shaft, and compared with the existing machine tool with a single tool magazine, the machine tool expands the number of tool handles and tools, can meet the requirement of machining complex parts, and is high in machining efficiency. And aiming at the tool magazine, the opening can be directly formed on the side plate of the tool magazine, and an outer plate is connected, wherein the outer plate is provided with an outer convex part which is used for forming a space for accommodating the convex tool magazine, and other structures of a machine tool, such as a base, a shell and the like, do not need to be redesigned, so that the cost is saved, and the occupied space is small.

Drawings

FIG. 1 is a schematic view of a partial structure of a machine tool according to an embodiment;

FIG. 2 is a schematic view of the overall structure of the middle machine tool of FIG. 1;

FIG. 3 is a schematic view of the tool magazine shown in FIG. 1

FIG. 4 is a schematic view of a partial structure of the tool magazine of FIG. 1;

in the figure, 100-machine tool, 1-base, 2-main shaft, 3-cross beam, 4-tool magazine door, 5-top plate, 6-front panel, 7-cutter head, 8-outer plate, 9-tool holder, 10-tool holder, 11-main shaft shell, 12-water guiding groove, 13-tool magazine adjusting plate, 14-rotating shaft, 15-side plate, 16-elongated hole, 17-water flushing pipe and 18-air pipe.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

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 invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

Referring to fig. 1 and 2, in a machine tool 100 according to an embodiment, the machine tool 100 includes a base 1, a spindle 2, a spindle housing 11, a beam 3, and tool magazines, the spindle 2 is installed in the spindle housing 11, the spindle housing 11 is installed on the beam 3, the beam 3 and the tool magazines are installed on the base 1, the two tool magazines are disposed on two opposite sides of the spindle 2, and the two tool magazines have the same structure. The machine tool 100 is provided with two tool magazines, so that compared with the existing machine tool with a single tool magazine, the number of tool holders and tools is increased, the machining requirement of complex parts can be met, and the machining efficiency is high. Moreover, in the case of the tool magazine, an outer plate 8 can be directly connected to the side plate 15 on the side where the tool magazine is added, and the outer plate 8 has an outer convex part which is used for forming a space for accommodating the convex tool magazine, so that other structures of a machine tool, such as a base, a shell and the like, do not need to be redesigned, thereby saving the cost and occupying a small space.

With reference to fig. 1, the tool magazine includes a cutter head 7 and a tool magazine door 4, a plurality of tool holders 9 are fixedly installed along a circumferential direction of the cutter head 7, and a tool 10 is clamped on the tool holders 9; the cutter head 7 is sleeved on the rotating shaft 14, the cutter head 7 can be driven by the rotating shaft 14 to rotate, and the rotating shaft 14 is installed on the base 1; the cutter head 7 is fixedly arranged on one side of the tool magazine door 4, and the tool magazine door 4 can rotate along with the cutter head 7; when processing the work piece, tool magazine door 4 keeps apart blade disc 7 and main shaft 2, prevents to glue the bits on the blade disc 7, and when needs tool changing, blade disc 7 and tool magazine door 4 are driven rotatory back, and blade disc 7 and main shaft 2 are same one side at tool magazine door 4, and the drive main shaft removes to the blade disc top and carries out the tool changing.

With reference to fig. 1 and 3, the tool magazine further includes a tool magazine protection unit, which includes a top plate 5 and a front panel 6 connected to each other, the front panel 6 extends downward along a vertical direction, the middle of the front panel 6 is hollow, i.e., an opening is formed in the middle, the tool magazine door 4 is located at the opening, and an inner edge of the front panel 6 is adjacent to an edge of the tool magazine door 4. The tool magazine protection unit can prevent cutting chips and cutting fluid from entering the tool magazine, and prevent the tool shank from being polluted.

Referring to fig. 3-4, the tool magazine further includes a guiding gutter 12, the guiding gutter 12 is mounted on the cutter head 7, and an outer side wall of the guiding gutter 12 is attached to an inner side wall of the tool magazine door 4. The upper surface of tool magazine door 4 can avoid appearing remaining smear metal, and can have some smear metal to get into the tool magazine from the gap department between tool magazine door 4 and the front panel 6 top, and the smear metal on tool magazine door 4 is rotatory along with tool magazine door 4 and easily drops or flows to the blade disc 7 near tool magazine door 4 along with the cutting fluid, the lateral wall of guiding gutter 12 is attached and can be made things convenient for smear metal and cutting fluid to descend to the guiding gutter on the inside wall of tool magazine door 4, and discharge the tool magazine from the guiding gutter, thereby avoid polluting the handle of a knife wherein, the lateral wall of guiding gutter also can set up with tool magazine door is adjacent, the lateral wall of guiding gutter can set up with tool magazine door interval promptly, also can be close to, as shown in this embodiment. Of course, the outer side wall of the diversion trench can be spaced from the inner side wall of the tool storage door by a certain distance. In other embodiments, the guiding gutter also can fixed mounting on the tool magazine door, if with the lateral wall fixed mounting of guiding gutter on the tool magazine door, and the guiding gutter is located the top of blade disc, and wherein, the guiding gutter is located the top of blade disc and includes two kinds of circumstances, the guiding gutter can contact with the blade disc, or also can with the blade disc interval setting from top to bottom. Certainly, the blade disc also can be with guiding gutter integrated into one piece, if the upper surface that is close to the blade disc of tool magazine door one side extends downwards and forms the guiding gutter, fluting forms the guiding gutter promptly on the blade disc, and the medial surface of tool magazine door is as the lateral wall of guiding gutter, or the lateral wall of guiding gutter is attached on the inside wall of tool magazine door. Open rectangular shape hole 16 on guiding gutter 12, the bolt passes rectangular shape hole 16 is with guiding gutter 12 fixed mounting on blade disc 7, the setting of rectangular shape hole 16 can make when installation guiding gutter 12, mainly be near tool magazine door 4 with one side of guiding gutter 12, and the mounting hole on guiding gutter 12 and the blade disc 7 need not strictly align, can fix guiding gutter 12 in the installation position that corresponds.

Guide groove 12 extends along tool magazine door 4 direction, and the length of guide groove 12 is less than the width of tool magazine door, guarantees that tool magazine door 4 is rotatable, and the cutter holder of installation all is located one side of guide groove on the blade disc, does not influence the tool changing process.

The cross section of the diversion trench 12 is U-shaped, but may be V-shaped in other embodiments.

In this embodiment, the diversion trench 12 is horizontally disposed, and the cutting fluid and chips in the diversion trench 12 are discharged by the centrifugal force generated when the cutter head 7 rotates, but in other embodiments, the diversion trench may be disposed obliquely, for example, one end of the diversion trench is inclined toward the other end thereof, or the middle of the diversion trench is the highest and is inclined toward the two ends thereof in sequence, so as to ensure that the chips and the cutting fluid are easily discharged from the tool magazine along the inclined surface of the diversion trench.

Furthermore, a flushing pipe 17 and an air pipe 18 extend from the end of the spindle housing 11, wherein a part of the flushing pipe is replaced by the air pipe 18, so that the air pipe 17 is used for blowing air to the tool holder 10 during tool changing, residual cutting chips on the tool holder 10 are reduced, and the cutting fluid in the flushing pipe 17 is used for cooling a tool mounted at the end of the spindle.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims (10)

1. The machine tool comprises a base, a main shaft, a cross beam and tool magazines, wherein the main shaft is arranged on the cross beam, and the cross beam and the tool magazines are arranged on the base; the side plate of one tool magazine side is provided with a hole, and the hole is connected with an outer plate with an outer convex part, and the outer convex part is used for accommodating the convex tool magazine.

2. The machine tool of claim 1, further comprising a spindle housing, wherein the spindle is mounted on the cross beam through the spindle housing, and an air pipe and a flushing pipe extend from the bottom of the spindle housing, wherein the air pipe is used for purging sticky scraps on the tool shank, and the flushing pipe is used for cooling a tool mounted at the end of the spindle.

3. The machine tool of claim 1 wherein said tool magazine includes a cutter head and a magazine door, said cutter head being mounted to a base by a rotatable shaft; the cutter head is fixedly arranged on one side of the tool magazine door, and the tool magazine door can rotate along with the cutter head.

4. The machine of claim 3 wherein the tool magazine further comprises a guide channel, the guide channel being mounted on the cutter head, and an outer side wall of the guide channel being disposed adjacent the tool magazine door.

5. The machine tool of claim 4 wherein the guide slot extends in the direction of the tool magazine door and has a length less than the width of the tool magazine door.

6. The machine of claim 4 wherein said channels are U-shaped in cross-section.

7. The machine tool of claim 4 wherein said channels are inclined.

8. The machine tool of claim 7 wherein said channels are convex in the middle and are inclined toward the ends thereof.

9. The machine tool of claim 3 wherein said magazine further includes a channel, said channel having a sidewall fixedly mounted to the magazine door and said channel being positioned above the cutterhead.

10. The machine of claim 3 wherein the upper surface of said cutter head extends downwardly to form a channel.

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