CN207043395U - A kind of double end carving and milling machine - Google Patents

Abstract

The utility model discloses a double-head engraving and milling machine, comprising: a conveying mechanism; two feeding mechanisms arranged side by side along the x-axis direction; two main shafts, each main shaft is arranged on the corresponding feeding mechanism, Any one of the main shafts can move along the z-axis direction, and any one of the main shafts can rotate around its own axis; the tool magazine, the tool magazine includes a tool holder that can move along the z-axis direction, and the tool holder is provided with Two tool position units, each tool position unit includes two tool position groups arranged side by side along the y-axis direction, each of the tool position groups includes a plurality of tool position parts arranged side by side along the x-axis direction, any one of the A utility knife is arranged on the knife position part, and at least one of the outermost knife position parts is provided with a through hole opening outwards, so that the utility knife on the outermost knife position part can be disengaged from the through hole. Describe the knife position. The utility model adopts the above structure and has a larger processing range and higher processing efficiency.

Description

A double-head engraving and milling machine

technical field

The utility model relates to processing equipment, in particular to a double-head engraving and milling machine.

Background technique

Engraving and milling machine (CNC engraving and milling machine) is a kind of CNC machine tool. It is generally considered that the engraving and milling machine is a CNC milling machine that uses small tools, high power, and high-speed spindle motors. The advantage of engraving machine is engraving. If the hardness of the processed material is relatively high, it will appear powerless. The emergence of engraving and milling machines can be said to fill the gap between the two. The engraving and milling machine can not only engrave, but also mill. It is a high-efficiency and high-precision CNC machine tool. The concept of engraving and milling machine was first proposed and realized by Jiatie. The engraving and milling machine has a wide range of applications, and is widely used in the rough and fine machining of precision mold cores at one time, mold copper electrodes, batch processing of aluminum products, shoe mold manufacturing, fixture processing, and watch industry. Engraving and milling machines are more and more important in the machine tool processing industry because of their high cost performance, fast processing speed, and good finish of processed products, and they are an indispensable processing link for industrial automation.

The double-head 11-knife engraving and milling machine generally refers to having two main shafts, which can be connected with a tool knife respectively, so that two workpieces can be processed at the same time. At present, due to the volume limitation, the tool knife of the double-head 11-knife engraving and milling machine is usually limited, which will limit the processing range of the double-head 11-knife engraving and milling machine.

Utility model content

In order to overcome at least one of the above-mentioned defects in the prior art, the technical problem to be solved by the utility model is to provide a double-head engraving and milling machine with a large processing range.

The specific technical solution of the utility model is: a double-head engraving and milling machine, comprising:

A conveying mechanism, which can drive the workpiece to move along the y-axis direction;

Two feed mechanisms arranged side by side along the x-axis direction, the feed mechanisms can move along the x-axis direction;

Two main shafts, each main shaft is arranged on the corresponding feed mechanism, any one of the main shafts can move along the z-axis direction, and any one of the main shafts can rotate around its own axis;

A tool magazine, the tool magazine is higher than the conveying mechanism, the tool magazine includes a tool holder that can move along the z-axis direction, the tool holder extends along the x-axis direction, and the tool holder is provided with two Tool position units arranged side by side in the axial direction, the two tool position units correspond to the two feed mechanisms respectively, each tool position unit includes two tool position groups arranged side by side along the y-axis direction, each of the The knife position group includes a plurality of knife position parts arranged side by side along the x-axis direction, any one of the knife position parts is used for setting a utility knife, wherein at least one of the outermost knife position parts is provided with an outward opening the through hole, so that the tool knife on the outermost knife position can be separated from the knife position through the through hole;

Among them, the x-axis, y-axis and z-axis are perpendicular to each other.

Preferably, the utility knife can be clamped on the knife seat part.

Preferably, the utility knife clamped on the outermost tool seat can be detached from the tool seat along the y-axis direction.

Preferably, the utility knives on the rest of the inner tool positions can be separated from the tool positions along the z-axis direction.

Preferably, the upper part of the utility knife can be clamped on the knife seat part, and the cross-sectional area of the lower part of the utility knife is larger than that of the knife seat part.

Preferably, the double-headed 11-knife engraving and milling machine includes a machine table, and an arch arranged on the machine table, and the arch includes columns arranged at intervals along the x-axis direction, arranged on the columns and extending along the y-axis. A crossbeam extending in a direction, the tool magazine is arranged below the crossbeam.

Preferably, each of the tool location units includes two tool location groups arranged side by side along the y-axis direction, and each of the tool location groups includes five to six tool location parts arranged side by side along the x-axis direction.

Preferably, the two feed mechanisms can move synchronously along the x-axis direction through a connecting rod, and the tool positions in the two tool position groups of the tool magazine are symmetrical in translation.

Preferably, the tool magazine includes a servo motor for driving the tool holder.

The utility model adopts the above structure and has a larger processing range and higher processing efficiency.

Description of drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only schematic and are used to help the understanding of the present utility model, and do not specifically limit the shapes and proportional dimensions of the various components of the present utility model. Under the teaching of the utility model, those skilled in the art can choose various possible shapes and proportional dimensions according to specific conditions to implement the utility model.

Fig. 1 is a three-dimensional schematic diagram of a double-head 11-knife engraving and milling machine in an embodiment of the present application.

Fig. 2 is a schematic structural diagram of the tool magazine in the embodiment of the present application.

The reference signs of the above drawings are: 1. Conveyor mechanism; 2. Feed mechanism; 3. Support; 4. Main shaft; 5. Tool magazine; Knife position part; 10, through hole; 11, column; 12, beam; 13, utility knife.

detailed description

The details of the utility model can be understood more clearly in combination with the accompanying drawings and the description of the specific implementation of the utility model. However, the specific implementations of the utility model described here are only for the purpose of explaining the utility model, and cannot be construed as limiting the utility model in any way. Under the teaching of the present utility model, any possible deformation based on the present utility model can be conceived by a skilled person, and these should be regarded as belonging to the scope of the present utility model.

It should be noted that when an element is referred to as being “disposed on” another element, it may be directly on the other element or there may also be an intervening element. 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 similar expressions are used herein for purposes of illustration only and are not intended to represent the only embodiments.

Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the technical field to which this application belongs. The terminology used herein in the description of the application is only for the purpose of describing specific embodiments, and is not intended to limit the application. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to Fig. 1 and Fig. 2, the embodiment of the present application discloses a double-head engraving and milling machine, including a conveying mechanism 1, which can drive the workpiece to move along the y-axis direction; two feed mechanisms arranged side by side along the x-axis direction 2. The feed mechanism 2 can move along the x-axis direction; two spindles 4, each spindle 4 is arranged on the corresponding feed mechanism 2, and any one of the spindles 4 can move along the z-axis direction, And any one of the main shaft 4 can rotate around its own axis; the tool magazine 5, the tool magazine 5 is higher than the conveying mechanism 1, and the tool magazine 5 includes a tool rest 6 that can move along the z-axis direction. The tool rest 6 extends along the x-axis direction, and the tool rest 6 is provided with two knife position units 8 arranged side by side along the x-axis direction, and the two knife position units 8 correspond to the two feed mechanisms 2 respectively. , each tool position unit 8 includes two tool position groups arranged side by side along the y-axis direction, and each said tool position group includes a plurality of tool position parts 9 arranged side by side along the x-axis direction, any one of said tool position parts 9 is used to set a utility knife 13, wherein at least one of the outermost knife position parts 9 is provided with a through hole 10 that opens outwards, so that the utility knife 13 on the outermost knife position part 9 can From the through hole 10 is separated from the tool position portion 9, wherein the x-axis, y-axis and z-axis are perpendicular to each other.

Specifically, the double-head 11-knife engraving and milling machine includes a machine table and an arch set on the machine table. The arch includes columns 11 arranged at intervals along the x-axis direction, and beams 12 arranged on the columns 11 and extending along the y-axis direction.

The front side wall of the beam 12 is provided with a guide rail 7 extending along the x-axis direction. Two feed mechanisms 2 are arranged side by side along the x-axis direction. And the two feeding mechanisms 2 are arranged on the guide rail 7 and can extend along the x-axis direction. The front side of each feeding mechanism 2 is provided with a bracket 3 . The support 3 can move along the z-axis direction. Each support 3 is provided with a main shaft 4 . The main shaft 4 can rotate around its own axis under driving action. The spindle 4 can be fitted with a utility tool 13 . Thus, the utility tool 13 can move under the action of the feed mechanism 2 , the support 3 and the spindle 4 . The conveying mechanism 1 is arranged between two columns 11 . The conveying mechanism 1 can be a conveying belt, so as to drive the workpiece to reciprocate along the y-axis direction.

The tool magazine 5 is arranged on the lower side wall of the beam 12 . The tool magazine 5 includes a tool holder 6 that can move along the z-axis direction, and the tool holder 6 extends along the x-axis direction. The tool holder 6 is provided with two tool position units 8 arranged side by side along the x-axis direction, and the two tool position units 8 correspond to the two feed mechanisms 2 respectively. Each tool location unit 8 includes two tool location groups arranged side by side along the y-axis direction, and each tool location group includes five to six tool location parts 9 arranged side by side along the x-axis direction. Thus, the tool magazine 5 can have ten, eleven or even more utility knives 13 . However, the tool capacity of traditional double-head tool magazine machines generally does not exceed 6, which often cannot meet market demand. At present, the requirements in the market are getting higher and higher, so the processing technology is relatively complicated. The tool magazine 5 in the embodiment of the present application can solve these problems and improve the processing efficiency.

The utility knife 13 can be clamped on the knife seat portion 9 . A utility knife 13 is arranged on any one of the knife positions 9 . Wherein, a through hole 10 opening forward is provided on the knife position part 9 on the outermost side (ie, the front side), so that the utility knife 13 on the knife position part 9 on the front side can break away from the knife through the through hole 10. bit part 9.

In this way, the tool knife 13 clamped on the outermost knife position portion 9 can be separated from the knife position portion 9 along the y-axis direction. Thus, the upper part of the utility knife 13 can be clamped on the knife position part 9, and the cross-sectional area of the lower part of the utility knife 13 is larger than the cross-sectional area of the knife position part 9. The size of the cutter head of the utility knife 13 may not be limited to the size limit of the knife seat portion 9 . Therefore, the double-head 11-knife engraving and milling machine in the embodiment of the present application has a larger processing range.

Of course, the utility knife 13 on the remaining knife positions 9 at the rear side (that is, the inner side) can be separated from the knife positions 9 along the z-axis direction.

In a preferred embodiment, the tool magazine 5 includes a servo motor for driving the tool holder 6, so that the tool magazine can have precise positioning when changing tools.

In a preferred embodiment, the two feed mechanisms 2 can move synchronously along the x-axis direction through a connecting rod, and the tool position parts 9 in the two tool position groups of the tool magazine 5 are symmetrical in translation. Thus, the two feed mechanisms 2 can drive the two spindles 4 to move synchronously, and the two tool knives 13 can process two workpieces synchronously. The two spindles 4 can realize synchronous tool change, thereby improving the processing efficiency.

It should be noted that in the description of this application, terms such as "first" and "second" are only used for describing purposes and distinguishing similar objects, and there is no sequence between the two, nor can they be interpreted as indicating or imply relative importance. In addition, in the description of the present application, unless otherwise specified, "plurality" means two or more.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present utility model, and its purpose is to enable those familiar with this technology to understand the content of the present utility model and implement it accordingly, and not to limit the protection scope of the present utility model. All equivalent changes or modifications made according to the spirit of the utility model shall fall within the protection scope of the utility model.

Claims (9)

1. A double-head engraving and milling machine, characterized in that, comprising: A conveying mechanism, which can drive the workpiece to move along the y-axis direction; Two feed mechanisms arranged side by side along the x-axis direction, the feed mechanisms can move along the x-axis direction; Two main shafts, each main shaft is arranged on the corresponding feed mechanism, any one of the main shafts can move along the z-axis direction, and any one of the main shafts can rotate around its own axis; A tool magazine, the tool magazine is higher than the conveying mechanism, the tool magazine includes a tool holder that can move along the z-axis direction, the tool holder extends along the x-axis direction, and the tool holder is provided with two Tool position units arranged side by side in the axial direction, the two tool position units correspond to the two feed mechanisms respectively, each tool position unit includes two tool position groups arranged side by side along the y-axis direction, each of the The knife position group includes a plurality of knife position parts arranged side by side along the x-axis direction, any one of the knife position parts is used to set a utility knife, wherein at least one of the outermost knife position parts is provided with an outward opening through holes, so that the utility knife on the outermost tool position can be separated from the tool position through the through hole, wherein the x-axis, y-axis and z-axis are perpendicular to each other. 2 . The double-head engraving and milling machine according to claim 1 , wherein the utility knife can be clamped on the knife position part. 3 . 3 . The double-head engraving and milling machine according to claim 2 , wherein the utility knife clamped on the outermost tool position can be separated from the tool position along the y-axis direction. 4 . 4. The double-head engraving and milling machine according to claim 3, characterized in that, the tool knives on the other inner tool positions can be separated from the tool positions along the z-axis direction. 5. The double-head engraving and milling machine according to claim 2, characterized in that, the upper part of the utility knife can be clamped on the knife position part, and the cross-sectional area of the lower part of the utility knife is larger than that of the knife position part cross-sectional area. 6. The double-head engraving and milling machine according to claim 1, characterized in that, the double-head 11-knife engraving and milling machine includes a machine table and an arch arranged on the machine table, and the arch includes Upright columns arranged at intervals, a crossbeam arranged on the uprights and extending along the y-axis direction, the tool magazine is arranged under the crossbeam. 7 . The double-head engraving and milling machine according to claim 1 , wherein each tool position group includes five to six tool positions arranged side by side along the x-axis direction. 8. The double-head engraving and milling machine according to claim 1, wherein the two feed mechanisms can move synchronously along the x-axis direction through a connecting rod, and the two tool position groups of the tool magazine The knife position is symmetrical in translation. 9. The double-head engraving and milling machine according to claim 1, wherein the tool magazine includes a servo motor for driving the tool holder.