CN211072873U - A new type of high-efficiency multi-head and multi-axis simultaneous machining machine tool - Google Patents

Abstract

The utility model discloses a new type of high-efficiency multi-bed and multi-axis simultaneous-moving processing machine tool. The main point of the technical solution is to include a machine table, a magnetic plate is arranged on the machine table, and two sides of the magnetic plate are respectively provided with The X-axis guide rail is provided with a plurality of sliding plates that can slide along the two X-axis guide rails above the X-axis guide rail, and the X-axis linear motor that drives the sliding plate to slide is arranged at the bottom of the sliding plate, and a grating ruler is arranged on the side wall of the rear of the machine. , There is a reading head matched with the grating ruler at the back of each sliding plate, and a processing device is arranged on each sliding plate. The X-direction transmission of the machining center machine tool of the utility model uses an advanced linear motor drive and grating closed-loop control method, which greatly improves the displacement speed and positioning accuracy of the machine tool in the X-direction, thereby improving the overall machining accuracy and production efficiency of the machine tool. Machine tools can achieve a 2 to 4 times increase in output efficiency.

Description

A new type of high-efficiency multi-head and multi-axis simultaneous machining machine tool

【Technical field】

The utility model relates to a novel processing machine tool with high-efficiency multi-bed head and multi-axis simultaneous movement.

【Background technique】

The existing CNC profile machining center machine tool generally has only one set of head column and spindle, and its single spindle can only process one workpiece at a time, which is only suitable for piece-by-piece processing of slender profile workpieces corresponding to the machine tool stroke. There is a huge waste of workpiece machining for shorter workpieces.

For slender workpieces like profiles, the existing CNC profile machining center machine tools have begun to drive a large number of X-axis transmissions from traditional rotary motors plus screw nut pairs to traditional rotary motors plus due to the long X-axis stroke. Rack drive. However, the above two driving methods have two basic and insurmountable shortcomings, that is, the speed is limited and the transmission accuracy is not high.

The present utility model is made based on this situation.

【Content of utility model】

The utility model solves the problems that the efficiency of the existing machine tools is limited and the precision is limited when the slender profile workpieces with large length and width ratios are processed such as slotting, drilling, tapping, etc., and provides a high-efficiency multi-bed head and multi-axis A new type of processing machine with simultaneous movement.

The utility model is achieved through the following technical solutions:

A new type of high-efficiency multi-bed and multi-axis simultaneous-moving machine tool is characterized in that it comprises an organic table 1, a magnetic plate 2 is arranged on the machine table 1, and X-axis guide rails are respectively arranged on both sides of the magnetic plate 2 6, on the top of the X-axis guide rail 6 is provided with a plurality of slide plates 7 that can slide along the two X-axis guide rails 6, and the bottom of the slide plate 7 is provided with an X-axis linear motor 10 that drives the slide plate 7 to slide, on the rear side of the machine table 1 A grating ruler 8 is arranged on the wall, a reading head 9 matched with the grating ruler 8 is arranged at the rear of each sliding plate 7 , and a processing device 3 is arranged on each sliding plate 7 .

The above-mentioned new type of high-efficiency multi-head and multi-axis synchronous processing machine tool is characterized in that: the slide plate 7 is provided with a Y-axis guide rail 11, and a Y-axis ball wire that drives the processing device 3 to slide along the Y-axis guide rail 11 lever mechanism.

The high-efficiency multi-head and multi-axis synchronous new processing machine tool as described above is characterized in that: the processing device 3 includes a head column 4, and a Z-axis guide rail 12 is arranged on the head column 4, which can be guided along the Z-axis. 12. The processing head 5 that slides, and the Z-axis ball screw mechanism that drives the processing head 5 to slide.

As mentioned above, the new type of high-efficiency multi-bed and multi-axis synchronous machining machine tool is characterized in that: the machining head 5 is respectively provided with a spindle motor 13, a main shaft 14, a clamping arm type tool magazine 15, and a tool-changing motor 21, The main shaft 14 is connected to the output shaft of the main shaft motor 13 .

The above-mentioned new type of high-efficiency multi-bed and multi-axis synchronous machine tool is characterized in that: the Y-axis ball screw mechanism includes a Y-axis servo motor 16 and a Y-axis ball screw 17 driven by the Y-axis servo motor 16 to rotate. .

The above-mentioned high-efficiency multi-bed and multi-axis synchronous new processing machine tool is characterized in that: the Z-axis ball screw mechanism includes a Z-axis servo motor 18 and a Z-axis ball screw 19 driven and rotated by the Z-axis servo motor 18. .

As mentioned above, the new type of high-efficiency multi-bed and multi-axis synchronous machining machine tool is characterized in that: the machining device 3 is provided with four groups.

The above-mentioned new type of high-efficiency multi-head and multi-axis synchronous processing machine tool is characterized in that: the machine table 1 is made of sheet metal welding, and the bottom of the machine table 1 is provided with feet 20 .

As mentioned above, the new type of high-efficiency multi-head and multi-axis synchronous processing machine tool is characterized in that: a controller 22 is provided beside the machine table 1 .

The above-mentioned novel processing machine tool with efficient multi-bed and multi-axis simultaneous motion is characterized in that an anti-collision plate 23 is provided on the side of the machine table 1 .

Compared with the prior art, the utility model has the following advantages:

1. The X-direction transmission of the machining center machine tool of the present utility model uses an advanced linear motor drive plus grating closed-loop control mode, which greatly improves the displacement speed and positioning accuracy of the machine tool in the X-direction, thereby improving the overall machining accuracy and production efficiency of the machine tool. The patented machine tool enables a 2 to 4 times increase in output efficiency.

2. The utility model adopts the design of multiple sets of bedhead columns to realize that one machine can process multiple shorter workpieces at the most during multi-station machining of the machine tool, and the work of a single set of bedhead columns also takes into account the longer single workpieces, so that the The applicability of the equipment is greatly expanded without waste.

3. When the four groups of bedhead columns of the present invention process the four groups of parts synchronously and simultaneously in multi-station processing, a single industrial computer system with multi-channel function is used, which greatly reduces the year-on-year cost of multiple machine tools.

4. The utility model patent greatly improves the cost performance of the machine tool, and the comprehensive application of the above technologies enables the patented machine tool to have high precision, high efficiency and high applicability at the same time. The sheet metal enclosure of the machine tool itself is relatively open, and it is easier to reserve preset space for peripheral equipment such as automated upper and lower workpieces and online measurement and inspection.

5. The multi-head column and spindle technology of the patented machine tool of the utility model can realize the guarantee of precise simultaneous movement, and the linear motor transmission technology of different precision grades can also be used according to the precision requirements of the user's processing parts to further distinguish the machine tool into two types: high-efficiency and high-efficiency and high-precision. kind. The base of the former machine bed can adopt a welded structure to further reduce the cost of the machine tool.

6. The patented machine tool of the utility model can realize the output efficiency of one machine at most, and can effectively reduce the occupation of the user's production site while saving the price compared with the same period of time.

7. The patented machine tool of the present utility model can also be made of light aluminum alloy material and casting technology to make the head column to reduce the weight, so as to increase the movement speed more likely.

【Description of drawings】

Fig. 1 is a perspective view 1 of the present utility model, and the arrows in the figure indicate the direction of movement;

Fig. 2 is a perspective view 2 of the present utility model;

FIG. 3 is an enlarged view of A in FIG. 2 .

In the figure: 1 is the machine table; 2 is the magnetic plate; 3 is the processing device; 4 is the head column; 5 is the processing head; 6 is the X-axis guide rail; 7 is the slide plate; 8 is the grating ruler; 9 is the reading head; 10 11 is the X-axis linear motor; 11 is the Y-axis guide rail; 12 is the Z-axis guide rail; 13 is the spindle motor; 14 is the spindle; 15 is the clamp arm type tool magazine; 16 is the Y-axis servo motor; 18 is the Z-axis servo motor; 19 is the Z-axis ball screw; 20 is the foot; 21 is the motor for tool change; 22 is the controller.

【Detailed ways】

The technical features of the present invention will be further described in detail below in conjunction with the accompanying drawings so that those skilled in the art can understand.

It should be noted that, in this document, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any relationship between these entities or operations. any such actual relationship or sequence exists. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

A new type of high-efficiency multi-bed multi-axis simultaneous-moving machine tool, as shown in Figures 1 to 3, includes a machine table 1, on which a magnetic plate 2 is arranged, and two sides of the magnetic plate 2 are respectively There is an X-axis guide rail 6, a plurality of slide plates 7 that can slide along the two X-axis guide rails 6 are provided above the X-axis guide rail 6, and an X-axis linear motor 10 that drives the slide plate 7 to slide is provided at the bottom of the slide plate 7. A grating ruler 8 is provided on the back side wall of the stage 1 , a reading head 9 matched with the grating ruler 8 is provided at the rear of each sliding plate 7 , and a processing device 3 is provided on each sliding plate 7 . The processing device 3 can process various workpieces including profiles.

The X-axis linear motor 10 acts with the magnetic plate 2 to drive the sliding plate 7 to slide. A controller 22 is provided next to the machine table 1. The machine tool consists of a machine tool body and a controller, wherein the machine tool body is a typical moving column structure.

Further, the processing device 3 is provided with four groups.

As mentioned above, the new type of high-efficiency multi-head and multi-axis synchronous machining machine tool is provided with a Y-axis guide rail 11 on the slide plate 7 and a Y-axis ball screw mechanism that drives the processing device 3 to slide along the Y-axis guide rail 11 . The Y-axis ball screw mechanism includes a Y-axis servo motor 16 and a Y-axis ball screw 17 driven and rotated by the Y-axis servo motor 16 .

As mentioned above, a new type of high-efficiency multi-head and multi-axis synchronous machining machine tool, the processing device 3 includes a head column 4, and a Z-axis guide rail 12 is provided on the head column 4, which can slide along the Z-axis guide rail 12. Head 5, Z-axis ball screw mechanism that drives the machining head 5 to slide. The Z-axis ball screw mechanism includes a Z-axis servo motor 18 and a Z-axis ball screw 19 driven and rotated by the Z-axis servo motor 18 .

As mentioned above, a new type of high-efficiency multi-head and multi-axis synchronous machining machine tool is provided on the machining head 5 with a spindle motor 13, a main shaft 14, a clamping arm type tool magazine 15, and a tool changing motor 21. The main shaft 14 The structure of the processing head connected to the output shaft of the spindle motor 13 and its working principle are all in the prior art, which will not be repeated here.

As mentioned above, the new type of high-efficiency multi-head and multi-axis synchronous processing machine tool, the machine table 1 is made of sheet metal welding, the bottom of the machine table 1 is provided with feet 20, and the side of the machine table 1 is provided with The anti-collision plate 23 prevents the processing device 3 from sliding out of the machine table 1 .

The controller 22 controls the four groups of processing devices 3 to act independently, and the movements of the four groups of processing devices 3 are not related. When the workpiece to be processed on the machine table 1 is relatively long, some of the processing devices 3 can be used to process the workpiece, and stop the movement of the workpiece. Remove or dismantle other processing devices; for example, when the length of the workpiece is greater than or equal to the length of the machine table 1, only one set of processing devices needs to be activated. type processing machine.

However, when the length of the workpiece is short, because the machine tool of the present patent has multiple sets of processing devices 3, multiple sets of processing devices 3 can be used for simultaneous processing, which greatly improves the processing efficiency.

On the basis of using multiple bed columns and spindle structures, this patented machine tool changes the X-direction transmission mode with a long stroke from the traditional ball screw or rack transmission mode to a new linear motor plus grating closed-loop transmission control mode , with at least the following advantages:

1. The traditional rotary motor is no longer used to drive the lead screw or rack to drive the bed head column to move on the X-axis guide rail, and the new linear motor transmission technology is used to make the movement resistance of the bed head column move on the X-direction magnetic plate. Smaller speeds and faster accelerations.

2. The new linear motor drive is equipped with grating closed-loop control technology, which can realize the precise positioning of X-direction movement and improve the positioning accuracy of the machine tool.

The above is not only the guarantee of the multi-head column and spindle technology of the utility model patented machine tool to achieve precise and simultaneous movement, but also the linear motor transmission technology of different precision grades can be used according to the precision requirements of the user's workpiece to further distinguish the machine tool into two categories: high efficiency and high efficiency and high precision . The base of the former machine bed can adopt a welded structure to further reduce the cost of the machine tool.

The machine can also use lightweight aluminum alloy materials and casting technology to manufacture head columns to reduce weight, so as to maximize the speed of movement.

While the machine tool uses up to four sets of bed head columns and spindles, the multi-channel control technology used in its industrial computer can realize the above-mentioned motion control of multiple bed heads and multiple spindles simultaneously to process multi-station workpieces. It hardly increases the cost of the industrial computer.

The machine tool can achieve the output efficiency of one machine at most, and can effectively reduce the occupation of the user's production site while saving the year-on-year cost and price.

The embodiments described in the present utility model are only the description of the preferred embodiments of the present utility model, and do not limit the concept and scope of the utility model. Various modifications and improvements made by the technical solution of the utility model shall fall within the protection scope of the present utility model.

Claims (10)

1. a novel processing machine tool with multi-bed multi-axis simultaneous movement with high efficiency, it is characterized in that: comprise organic table (1), be provided with magnetic plate (2) on described machine table (1), in magnetic plate (2) ) are respectively provided with X-axis guide rails (6) on both sides, above the X-axis guide rails (6) are provided a plurality of slide plates (7) that can slide along the two X-axis guide rails (6), at the bottom of the slide plates (7) There is an X-axis linear motor (10) that drives the sliding plate (7) to slide, a grating ruler (8) is arranged on the side wall at the rear of the machine table (1), and a grating scale (8) is arranged at the rear of each sliding plate (7). The reading head (9) matched with the ruler (8) is provided with a processing device (3) on each slide plate (7). 2. The new type of high-efficiency multi-bed and multi-axis simultaneous machining machine tool according to claim 1, characterized in that: a Y-axis guide rail (11) is provided on the slide plate (7) to drive the machining device (3) Y-axis ball screw mechanism that slides along the Y-axis guide rail (11). 3. The new type of high-efficiency multi-bed multi-axis simultaneous machining machine tool according to claim 2, characterized in that: the machining device (3) comprises a bed head column (4), and a bed head column (4) is provided on the bed head column (4). A Z-axis guide rail (12), a processing head (5) that can slide along the Z-axis guide rail (12), and a Z-axis ball screw mechanism that drives the processing head (5) to slide. 4. The new type of high-efficiency multi-bed and multi-axis simultaneous machining machine tool according to claim 3, characterized in that: the machining head (5) is respectively provided with a spindle motor (13), a main shaft (14), a clamping arm A type tool magazine (15), a tool-changing motor (21), and the main shaft (14) is connected with the output shaft of the main shaft motor (13). 5. The new type of high-efficiency multi-bed and multi-axis simultaneous machining machine tool according to claim 2, characterized in that: the Y-axis ball screw mechanism comprises a Y-axis servo motor (16), which is connected by a Y-axis servo motor (16) Drive the rotating Y-axis ball screw (17). 6. The new type of high-efficiency multi-bed multi-axis simultaneous-moving machine tool according to claim 3, characterized in that: the Z-axis ball screw mechanism comprises a Z-axis servo motor (18), which is driven by a Z-axis servo motor (18) Drive the rotating Z-axis ball screw (19). 7. The new type of high-efficiency multi-bed and multi-axis simultaneous-moving processing machine tool according to any one of claims 1 to 6, characterized in that: the processing device (3) is provided with four groups. 8. The new high-efficiency multi-bed and multi-axis simultaneous machining machine tool according to any one of claims 1 to 6, characterized in that: the machine (1) is made of sheet metal welding, and the machine (1) is The bottom is provided with feet (20). 9. The high-efficiency multi-bed and multi-axis synchronous new processing machine tool according to any one of claims 1 to 6, characterized in that: a controller (22) is provided beside the machine table (1). 10 . The high-efficiency multi-head and multi-axis synchronous new processing machine tool according to claim 1 , wherein an anti-collision plate ( 23 ) is provided on the side of the machine table ( 1 ). 11 .

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