CN219542277U - Machine tool with stroke extension and extended machining range - Google Patents

Abstract

The utility model provides a machine tool with stroke extension and enlarged processing range, which comprises: a base, a first slide, a second slide, a workbench and a main shaft seat, the base has a placement surface; the first slide has a On the installation surface, the first sliding rail of the first sliding table is arranged along the Y-axis direction of the abutment, the structural surface of the first sliding table separates the installation surface area from the installation area, and the structural surface is parallel to the Y-axis direction of the abutment; The second sliding table is slid on the first sliding rail, the second sliding rail of the second sliding table is set along the X-axis direction of the abutment, and one end of the second sliding rail exceeds the structural surface and extends to the installation area; the working table is set In the installation area; the main shaft seat is slid on the second slide rail, the main shaft seat is connected to the main shaft, the main shaft is above the installation area, and the main shaft seat moves relatively along the Z-axis direction of the base; thereby, the movement stroke of the main shaft seat is increased , to expand the processing range to meet different processing needs.

Description

Machine tool with extended stroke and extended working range

technical field

The utility model relates to a machine tool related field, in particular to a machine tool with stroke extension and enlarged processing range.

Background technique

In the modern manufacturing industry, precision machining is becoming more and more common. The high-end CNC machine tools and molds that realize precision machining are at the forefront of the manufacturing industry chain, and the quality of mold products is largely controlled by CNC equipment. In the fierce market competition, the manufacturing industry requires shorter production cycles, higher processing quality, faster product modification processing adaptability and lower manufacturing technology. In order to meet these conditions, more and more manufacturing The company has adopted a high-end five-axis processing machine.

Please refer to Figure 1, which is a five-axis processing machine, which includes: machine base 1, slide table 2, spindle group 3 and processing platform 4, slide table 2 and processing platform 4 are arranged on machine base 1, slide table The top surface of 2 is provided with slide rail 5, and main shaft group 3 can be slidably arranged on the slide rail 5 of slide table 2, and wherein, main shaft group 3 has main shaft 6, and main shaft 6 can install cutter (not shown).

The length of the slide rail 5 of the aforementioned five-axis processing machine does not extend to the top of the processing platform 4, so that the movement stroke of the spindle group 3 is affected by the length of the slide rail 5, and it is impossible for the spindle group 3 to drive the spindle 6. The workpiece is processed, which leads to the limitation of the workpiece type that can be processed. To meet the processing demand of a larger stroke range, it is necessary to increase the overall size of the five-axis processing machine, resulting in an increase in the cost of the machine.

Utility model content

In order to solve the above problems, the utility model provides a machine tool with extended stroke and enlarged processing range, which can increase the moving stroke of the spindle base and expand the processing range under the volume of the existing machine table, so as to meet different processing requirements.

An embodiment of the utility model provides a machine tool with stroke extension and enlarged processing range, which includes: a base, which has a placement surface; a first slide, which is arranged on the placement surface of the base, and The table is provided with a first slide rail, and the first slide rail is arranged along the Y-axis direction of the abutment, wherein, the first slide table has a joint surface and a structural surface perpendicular to the joint surface, the joint surface is linked with the placement surface, and the structural surface will The placement surface area separates the installation area, and the structural surface is parallel to the Y-axis direction of the abutment; the second slide table is slidably arranged on the first slide rail of the first slide table, and the second slide table is provided with a second slide rail, The second slide rail is arranged along the X-axis direction of the abutment, and one end of the second slide rail exceeds the structural surface and extends to the top of the installation area; the workbench is arranged in the installation area of the installation surface, and the workbench provides processing objects Placement; and the main shaft seat, which is slidably arranged on the second slide rail of the second slide table, the main shaft seat is connected to the main shaft, the main shaft is above the installation area, the main shaft can be equipped with tools, and the main shaft can relatively move along the Z-axis direction of the abutment.

In one of the embodiments, the main shaft seat can drive the main shaft to move along the second slide rail to change between the processing position and the retracted position. When the main shaft is in the processing position, the main shaft is away from the structural surface and corresponds to the top of the workbench; When in the retracted position, the main shaft is close to the structural surface.

In one of the embodiments, the number of the second slide rails is two, and there is an accommodating space between the two second slide rails, and when the main shaft is in the retracted position, it can be accommodated in the accommodating space.

In one of the embodiments, the second slide table has a body part and an extension part, the extension part is extended from one side of the body part opposite to the X-axis direction of the base, and the bottom surface of the body part is slid on the first slide rail, The extension part exceeds the structural surface, and the second sliding rail is arranged on the main body part and the extension part.

In one of the embodiments, a plurality of first sliding blocks are provided on the bottom surface of the main body, and the second sliding table is slidably disposed on the first sliding rail through each of the first sliding blocks.

In one of the embodiments, the second slide table moves along the first slide rail so that the main axis corresponds to the top of the worktable.

In one of the embodiments, the main shaft base has a sliding part and a connecting part, the bottom surface of the sliding part is slidably disposed on the second slide rail, and the connecting part is connected with the main shaft.

In one of the embodiments, the bottom surface of the sliding part is provided with a plurality of second sliders, and the main shaft seat is slid on the second slide rail by means of each second slider.

In one of the embodiments, the worktable has a processing block and a driving shaft, the processing block is linked to the driving shaft, and the driving shaft can be controlled to drive the processing block to move relative to the X-axis around the base.

By virtue of the above, the utility model can increase the length of the second slide rail of the second slide table and extend to the installation area under the volume of the existing machine table, so as to increase the movement stroke of the main shaft base, so that it can effectively expand Processing range to meet different processing requirements; thereby improving the common problem of limited processing range.

Moreover, the second sliding table of the present invention has accommodating space, which can make the main shaft after processing be retracted, so as to effectively reduce the overall volume, and can avoid collision damage to the main shaft.

Description of drawings

Fig. 1 is a schematic diagram of a conventional processing machine;

Fig. 2 is a schematic diagram (1) of the three-dimensional appearance of the utility model, showing that the main shaft is at the processing position;

Fig. 3 is a side view of Fig. 2;

Fig. 4 is the front view of Fig. 2;

Figure 5 is a schematic diagram (2) of the three-dimensional appearance of the utility model, showing that the main shaft is in the retracted position;

Figure 6 is a side view of Figure 5;

FIG. 7 is a top view of FIG. 5 .

Detailed ways

In order to illustrate the central idea of the utility model in the column of the above-mentioned new content, it is expressed in specific embodiments. Various objects in the embodiments are drawn in proportions, sizes, deformations or displacements suitable for illustration, rather than drawn in proportion to actual components.

The directional terms mentioned in the present invention, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "side", etc., are only The direction of the drawings; therefore, the direction terms used are used to explain and understand the utility model, rather than to limit the utility model, and are described first.

Referring to Fig. 2 to Fig. 7, the utility model provides a machine tool with stroke extension and enlarged processing range, which includes:

The abutment 10 is generally rectangular, and the abutment 10 has a placement surface 11. In the embodiment of the present utility model, the abutment 10 is a long rectangle, and the placement surface 11 is relatively parallel to the XY plane of the abutment 10, and the placement surface 11 The long side is parallel to the X-axis direction of the base 10 , and the short side of the placement surface 11 is parallel to the Y-axis direction of the base 10 , as shown in FIGS. 2 and 3 .

The first sliding table 20, which is arranged on the placement surface 11 of the abutment 10, the first sliding table 20 is provided with a first slide rail 21, and the first slide rail 21 is arranged along the Y-axis direction of the abutment 10, in the implementation of the utility model In an example, the number of the first sliding rails 21 is two, and the two first sliding rails 21 are arranged at intervals on the first sliding platform 20 , as shown in FIG. 2 .

Furthermore, the first slide table 20 is approximately rectangular, and the first slide table 20 has a joint surface 22 and a structural surface 23, the structural plane 23 is perpendicular to the joint plane 22, the joint plane 22 is connected to the placement surface 11, and the structural plane 23 connects the base The placement surface 11 of the table 10 defines the installation area 111 , and the structure surface 23 is parallel to the Y-axis direction of the base 10 .

The second slide table 30 is slidably arranged on the first slide rail 21 of the first slide table 20, the second slide table 30 is provided with a second slide rail 31, and the second slide rail 31 is arranged along the X-axis direction of the abutment 10, And one end of the second slide rail 31 exceeds the structural surface 23 and extends to the top of the installation area 111. In the embodiment of the present utility model, the number of the second slide rail 31 is two, and the two second slide rails 31 are arranged at intervals The second sliding table 30 has an accommodating space 311 between the two second sliding rails 31 .

Moreover, the second slide table 30 has a main body portion 32 and an extension portion 33. The extension portion 33 extends from one side of the main body portion 32 relative to the X-axis direction of the base 10. The bottom surface of the main body portion 32 is slidably disposed on the first slide The rail 21, the extension part 33 exceeds the structural surface 23, and the second slide rail 31 is arranged on the body part 32 and the extension part 33, wherein, the bottom surface of the body part 32 is provided with a plurality of first sliders 34, and the second slide table 30 is provided with Each first slide block 34 is slidably arranged on two first slide rails 21, as shown in Fig. 2 to Fig. 4; is inclined.

The workbench 40 is arranged in the installation area 111 of the placement surface 11 , and the workbench 40 provides the processing objects to be placed. The workbench 40 has a processing block 41 and a drive shaft 42. The processing block 41 is linked with the drive shaft 42. The drive shaft 42 can be controlled to drive the processing block 41 to move relative to the X-axis around the base 10, so as to change the relative movement of the processing block 41 relative to the base. The position of the stage 10 in the Z-axis direction is shown in FIGS. 2 and 3 .

The main shaft seat 50 is slidably arranged on the second slide rail 31 of the second slide table 30, the main shaft seat 50 is connected with a main shaft 60, the main shaft 60 is above the installation area 111, and the main shaft 60 can be equipped with a tool (not shown in the figure), The main shaft 60 can relatively move along the Z-axis direction of the base 10 , wherein when the second sliding table 30 moves along the first slide rail 21 , it can drive the main shaft 60 corresponding to the top of the worktable 40 in conjunction with the main shaft seat 50 .

It should be noted that the length of the main body portion 32 is the same as or slightly larger than the distance between the two first slide rails 21. The position of the center of gravity of the slide table 30 can improve the structural strength and stability of the utility model.

The main shaft base 50 has a sliding portion 51 and a connecting portion 52, the bottom surface of the sliding portion 51 is slidably arranged on the second slide rail 31, and the connecting portion 52 is connected with the main shaft 60, wherein the bottom surface of the sliding portion 51 is provided with a plurality of second sliding rails. Block 53 , the main shaft seat 50 is slidably arranged on the two second slide rails 31 by the second slide blocks 53 , as shown in FIG. 2 and FIG. 3 .

The main shaft seat 50 can drive the main shaft 60 to move along the second slide rail 31 to change between the processing position and the retracted position; please refer to FIGS. And corresponding to the top of the worktable 40, according to the processing requirements, the second sliding table 30 can be controlled to move along the first slide rail 21, so as to process the processing object in the Y-axis direction relative to the base 10, or control the spindle The base 50 moves along the second slide rail 31 to process the processing object in the X-axis direction relative to the base 10 .

Please refer to Fig. 5 to Fig. 7, when the processing is finished, the main shaft seat 50 can be controlled to move along the second slide rail 31, so that the main shaft 60 can be moved from the processing position to the retracted position, at this time, the main shaft 60 will be close to the structural surface 23 , and can be accommodated in the accommodating space 311 .

Therefore, the utility model can increase the length of the second slide rail 31 of the second slide table 30 and extend to the installation area 111 under the volume of the existing machine table, and can increase the movement stroke of the spindle seat 50 to effectively expand the processing Range, in response to different processing needs.

Furthermore, the second sliding table 30 of the present invention has a receiving space 311 , which enables the processed main shaft 60 to be collapsed to effectively reduce the overall volume and prevent the main shaft 60 from being damaged by collision.

The above-mentioned embodiments are only used to illustrate the utility model, and are not intended to limit the scope of the utility model. All modifications or changes that do not violate the spirit of the utility model belong to the category that the utility model intends to protect.

Symbol Description

<knowledge>

1: machine base; 2: slide table; 3: spindle group; 4: processing platform; 5: slide rail; 6: spindle.

<this utility model>

10: abutment; 11: installation surface; 111: installation area; 20: first sliding platform; 21: first sliding rail; 22: joint surface; 23: structural surface; 30: second sliding platform; 31: second Two slide rails; 311: accommodation space; 32: body part; 33: extension part; 34: first slider; 40: workbench; 41: processing block; 42: drive shaft; 50: main shaft seat; 51: sliding Part; 52: connecting part; 53: second slide block; 60: main shaft.

Claims (9)

1. A machine tool having a stroke extension and an extended machining range, comprising:

a base having a seating surface;

the first sliding table is arranged on the placement surface of the base table, the first sliding table is provided with a first sliding rail, the first sliding rail is arranged along the Y-axis direction of the base table, the first sliding table is provided with a combination surface and a structural surface perpendicular to the combination surface, the combination surface is linked with the placement surface, the structural surface separates the placement surface from an installation area, and the structural surface is parallel to the Y-axis direction of the base table;

the second sliding table is arranged on the first sliding rail of the first sliding table in a sliding manner, the second sliding table is provided with a second sliding rail, the second sliding rail is arranged along the X-axis direction of the base table, and one end of the second sliding rail exceeds the structural surface and extends to the upper part of the installation area;

a work table provided in an installation area of the installation surface, the work table providing for placement of a processing object; and

the main shaft seat is arranged on the second sliding rail of the second sliding table in a sliding way, the main shaft seat is connected with the main shaft, the main shaft is positioned above the installation area, the main shaft can be used for installing a cutter, and the main shaft can relatively move along the Z-axis direction of the base station.

2. The machine tool according to claim 1, wherein the spindle base is capable of driving the spindle to move along the second slide rail to change between a machining position and a retracted position, and the spindle is far away from the structural surface and corresponds to an upper portion of the table when the spindle is in the machining position; when the main shaft is at the folding position, the main shaft is close to the structural surface.

3. The machine tool with stroke extension and machining range expansion according to claim 2, wherein the number of the second sliding rails is two, a containing space is arranged between the two second sliding rails, and the spindle can be contained in the containing space when being located at the folding position.

4. The machine tool according to claim 1, wherein the second slide table has a main body and an extension portion, the extension portion extends from one side of the main body in the X-axis direction of the base, the bottom surface of the main body is slidably disposed on the first slide rail, the extension portion protrudes beyond the structural surface, and the second slide rail is disposed on the main body and the extension portion.

5. The machine tool of claim 4, wherein a plurality of first sliding blocks are disposed on a bottom surface of the body portion, and the second sliding table is slidably disposed on the first sliding rail by the first sliding blocks.

6. The machine tool of claim 5, wherein the second sliding table moves along the first sliding rail to drive the spindle seat to drive the spindle to correspond to the upper part of the workbench.

7. The machine tool according to claim 1, wherein the spindle base has a sliding portion and a contact portion, the bottom surface of the sliding portion is slidably disposed on the second slide rail, and the contact portion is coupled to the spindle.

8. The machine tool according to claim 7, wherein a plurality of second sliders are provided on a bottom surface of the sliding portion, and the spindle base is slidably disposed on the second slide rail via each of the second sliders.

9. The machine tool of claim 1, wherein the table has a machining block and a drive shaft, the machining block being linked to the drive shaft, the drive shaft being controllable to move the machining block relative to the X-axis about the base.