CN216706668U - Five-axis machining center - Google Patents
Five-axis machining center Download PDFInfo
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- CN216706668U CN216706668U CN202123331689.0U CN202123331689U CN216706668U CN 216706668 U CN216706668 U CN 216706668U CN 202123331689 U CN202123331689 U CN 202123331689U CN 216706668 U CN216706668 U CN 216706668U
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Abstract
The utility model relates to a five-axis machining center, wherein a machining table (102) moving along a Y axis is arranged on a base (1) in a sliding manner, a portal frame (2) is fixedly arranged on the base (1), and a ram (3) moving along an X axis is arranged on the portal frame (2); the ram (3) is provided with a third screw rod driving mechanism (303) for driving the spindle box (4) to move on the Z axis, a first rotating spindle (5) is arranged on the lower portion of the spindle box (4), and the driving end of the first rotating spindle (5) is connected with a machining spindle (6). This device headstock is fixed through the slider slide rail at side and back for it is connected more stably, and its connection structure has further been strengthened to piston rod and the balanced support that sets up simultaneously, can utilize three lead screw mechanism to realize the removal of processing main shaft XYZ triaxial, can realize the rotation action through rotatory main shaft.
Description
Technical Field
The utility model relates to the technical field of machinery, in particular to a five-axis machining center.
Background
Along with the development of society and science and technology, in the mechanical manufacturing field, machining has higher and higher requirements on the precision and the machining efficiency of a machine tool, and a large amount of machining equipment such as full-automatic numerical control machine tools, machining centers and the like are emerged. In the prior art, a main shaft is generally fixed through sliding connection through a simple group of sliding block sliding rails, and the machining precision is affected due to overlarge feedback force generated in the machining process of the main shaft.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model aims to provide a five-axis machining center which is more stable in movement.
The technical scheme of the utility model is as follows:
a five-axis machining center is characterized in that: the machining device comprises a base (1), a portal frame (2), a ram (3) and a spindle box (4), wherein a machining table (102) moving along a Y axis is arranged on the base (1) in a sliding mode, the portal frame (2) is fixedly arranged on the base (1), and the ram (3) moving along an X axis is arranged on the portal frame (2);
the center of the ram (3) is provided with a notch, the notch is slidably provided with the spindle box (4), fourth sliding blocks (306) are fixedly arranged inside two sides of the notch, the bottom of the notch is provided with a group of fifth sliding blocks (307), side faces of two sides of the spindle box (4) are provided with fourth sliding rails (401) which are slidably mounted on the fourth sliding blocks (306), the rear part of the spindle box (4) is provided with fifth sliding rails (402) which are slidably mounted on the fifth sliding blocks (307), a third lead screw driving mechanism (303) which is used for driving the spindle box (4) to move on a Z axis is further arranged in the notch, a first rotating spindle (5) is arranged on the lower part of the spindle box (4), the driving end of the first rotating spindle (5) is connected with a processing spindle (6), and a support (7) is further arranged on the processing table (102), and a second rotating main shaft (8) for placing a workpiece is arranged on the support (7).
Furthermore, a group of first slide rails (101) is arranged on the base (1), first slide blocks (103) are arranged on two sides of the bottom of the machining table (102), and the machining table (102) is arranged on the first slide rails (101) in a sliding mode through the first slide blocks (103).
Furthermore, a first screw rod driving mechanism (104) for driving the machining table (102) to slide is further arranged on the base (1).
Furthermore, a second sliding rail (201) is arranged on the side face of the portal frame (2), a third sliding rail (202) is arranged on the upper portion of the portal frame (2), an L-shaped notch is formed in the ram (3), a second sliding block (301) is arranged on one face of the L-shaped notch, a third sliding block (302) is arranged on the other face of the L-shaped notch, the second sliding block (301) is installed on the second sliding rail (201) in a sliding mode, and the third sliding block (302) is installed on the third sliding rail (202) in a sliding mode.
Furthermore, a second screw rod driving mechanism (203) for driving the ram (3) to slide is further arranged on the side surface of the portal frame (2).
Furthermore, a cylinder sleeve (304) is fixedly arranged inside the side wall of each of two sides of the notch of the ram (3), a piston rod (305) is arranged in the cylinder sleeve (304) in a sliding mode, a balance support (403) is arranged at the top of the spindle box (4), and the upper portion of the piston rod (305) is connected into the balance support (403).
By the scheme, the utility model at least has the following advantages:
this device headstock is fixed through the slider slide rail at side and back for it connects more stably, and its connection structure has further been strengthened to piston rod and the balanced support that sets up simultaneously, can utilize three lead screw mechanism to drive, realizes the triaxial removal of processing main shaft XYZ, can realize the rotation action through rotatory main shaft.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate a certain embodiment of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a second schematic structural view of the present invention;
in the figure:
1-a base; 101-a first sliding track; 102-a processing station; 103-a first slider; 104-a first lead screw driving mechanism;
2-a portal frame; 201-a second slide rail; 202-a third slide rail; 203-a second lead screw driving mechanism;
3-ram; 301-a second slider; 302-a third slider; 303-third screw drive mechanism; 304-cylinder liner; 305-a piston rod; 306-a fourth slider; 307-fifth slider;
4-a main spindle box; 401-a fourth slide rail; 402-a fifth slide rail; 403-balance support.
5-first rotating spindle.
6, machining a main shaft;
7-a scaffold;
8-second rotating spindle.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
Referring to fig. 1 and 2, a five-axis machining center according to a preferred embodiment of the present invention includes a base 1, a gantry 2, a ram 3, and a spindle box 4, wherein the top of the base 1 is fixedly connected with the gantry 2, the ram 3 is movably connected to the front of the gantry 2, and the spindle box 4 is slidably connected to the inside of the ram 3.
The base 1 is provided with a machining table 102 which moves along a Y axis in a sliding manner, the machining table 102 is used for placing a workpiece to be machined, specifically, the base 1 is provided with a group of first slide rails 101, two sides of the bottom of the machining table 102 are provided with first slide blocks 103, the machining table 102 is arranged on the first slide rails 101 in a sliding manner through the first slide blocks 103, and the base 1 is further provided with a first lead screw driving mechanism 104 which is used for driving the machining table 102 to slide. The two first slide rails 101 are parallel to each other and fixed on the base 1, the first machining table 102 is slidably connected to the first slide rails 101 through the first slide blocks 103, the movement of the machining table 102 in the Y-axis direction can be realized by the driving of the first screw rod driving mechanism 104, the first screw rod driving mechanism 104 generally includes a motor, a screw rod driven by the motor, and a driving block arranged on the screw rod, and the driving block is connected to the bottom of the machining table 102.
The processing table 102 is further provided with a support 7, and the support 7 is provided with a second rotating main shaft 8 for placing a workpiece.
The gantry 2 is fixedly arranged on the base 1, a ram 3 which moves along an X axis is arranged on the gantry 2, specifically, a second slide rail 201 is arranged on the side surface of the gantry 2, a third slide rail 202 is arranged on the upper portion of the gantry 2, the ram 3 is provided with an L-shaped notch, a second slider 301 is arranged on one surface of the L-shaped notch, a third slider 302 is arranged on the other surface of the L-shaped notch, the second slider 301 is slidably mounted on the second slide rail 201, the third slider 302 is slidably mounted on the third slide rail 202, and a second lead screw driving mechanism 203 for driving the ram 3 to slide is further arranged on the side surface of the gantry 2. The purpose of the ram 3 being provided with the "L" shaped notch is to better fix the ram 3 without distributing the entire weight to the side of the gantry 2, the second rail and the third rail not being in the same plane. Meanwhile, the second lead screw driving mechanism 203 generally includes a motor, a lead screw driven by the motor, and a driving block provided to the lead screw, the driving block being connected to a side surface of the ram 3.
The center of the ram 3 is provided with a notch, the notch is provided with a spindle box 4 in a sliding manner, the inner parts of two sides of the notch are fixedly provided with fourth sliding blocks 306, the bottom of the notch is provided with a group of fifth sliding blocks 307, the side surfaces of two sides of the spindle box 4 are provided with fourth sliding rails 401 which are mounted on the fourth sliding blocks 306 in a sliding manner, the rear part of the spindle box 4 is provided with fifth sliding rails 402 which are mounted on the fifth sliding blocks 307 in a sliding manner, a third screw rod driving mechanism 303 which is used for driving the spindle box 4 to move on the Z axis is further arranged in the notch, the lower part of the spindle box 4 is provided with a first rotating spindle 5, and the driving end of the first rotating spindle 5 is connected with a processing spindle 6. A cylinder sleeve 304 is fixedly arranged in the side wall at two sides of the notch of the ram 3, a piston rod 305 is arranged in the cylinder sleeve 304 in a sliding manner, a balance support 403 is arranged at the top of the spindle box 4, and the upper part of the piston rod 305 is connected into the balance support 403. Equivalent to the headstock 4 through four slide rail sliders connect, the piston rod 305 can also lighten the weight of headstock 4 simultaneously, can let the third lead screw drive mechanism 303 drive it better, and the third lead screw drive mechanism 303 generally includes a motor, through motor drive's lead screw, sets up the drive block to the lead screw, and this drive block connects the side of headstock 4.
The working principle of the utility model is as follows:
the three-axis movement of the machining main shaft is realized through the three screw rod mechanisms, the rotary movement of the machining main shaft is realized through one rotary main shaft, the rotation of a workpiece is realized through one rotary main shaft, and the workpiece can be accurately machined.
The utility model has at least the following advantages:
this device headstock is fixed through the slider slide rail at side and back for it connects more stably, and its connection structure has further been strengthened to piston rod and the balanced support that sets up simultaneously, can utilize three lead screw mechanism to drive, realizes the triaxial removal of processing main shaft XYZ, can realize the rotation action through rotatory main shaft.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, it should be noted that, for those skilled in the art, many modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (6)
1. A five-axis machining center is characterized in that: the machining device comprises a base (1), a portal frame (2), a ram (3) and a spindle box (4), wherein a machining table (102) moving along a Y axis is arranged on the base (1) in a sliding mode, the portal frame (2) is fixedly arranged on the base (1), and the ram (3) moving along an X axis is arranged on the portal frame (2);
a notch is formed in the center of the ram (3), the spindle box (4) is arranged at the notch in a sliding manner, fourth sliding blocks (306) are fixedly arranged inside two sides of the notch, a group of fifth sliding blocks (307) is arranged at the bottom of the notch, fourth sliding rails (401) which are slidably mounted on the fourth sliding blocks (306) are arranged on the side faces of two sides of the spindle box (4), a fifth sliding rail (402) which is slidably mounted on the fifth sliding blocks (307) is arranged at the rear part of the spindle box (4), a third lead screw driving mechanism (303) which is used for driving the spindle box (4) to move in a Z axis is further arranged in the notch, a first rotating spindle (5) is arranged on the lower part of the spindle box (4), and the driving end of the first rotating spindle (5) is connected with a processing spindle (6);
the machining table (102) is further provided with a support (7), and the support (7) is provided with a second rotating main shaft (8) used for placing a workpiece.
2. The five-axis machining center of claim 1, wherein: the base (1) is provided with a group of first sliding rails (101), two sides of the bottom of the machining table (102) are provided with first sliding blocks (103), and the machining table (102) is arranged on the first sliding rails (101) in a sliding mode through the first sliding blocks (103).
3. The five-axis machining center of claim 2, wherein: the base (1) is also provided with a first screw rod driving mechanism (104) for driving the processing table (102) to slide.
4. The five-axis machining center of claim 1, wherein: the side of portal frame (2) is provided with second slide rail (201), the upper portion of portal frame (2) is provided with third slide rail (202), ram (3) are provided with "L" shape breach, be provided with second slider (301) on the one side of "L" shape breach, be provided with third slider (302) on the another side of "L" shape breach, second slider (301) slidable mounting is in on second slide rail (201), third slider (302) slidable mounting is in on third slide rail (202).
5. The five-axis machining center of claim 4, wherein: and a second screw rod driving mechanism (203) for driving the ram (3) to slide is further arranged on the side surface of the portal frame (2).
6. The five-axis machining center of claim 1, wherein: the inner parts of the side walls on two sides of the notch of the ram (3) are fixedly provided with cylinder sleeves (304), piston rods (305) are arranged in the cylinder sleeves (304) in a sliding mode, the top of the spindle box (4) is provided with a balance support (403), and the upper portions of the piston rods (305) are connected into the balance support (403).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331689.0U CN216706668U (en) | 2021-12-28 | 2021-12-28 | Five-axis machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123331689.0U CN216706668U (en) | 2021-12-28 | 2021-12-28 | Five-axis machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216706668U true CN216706668U (en) | 2022-06-10 |
Family
ID=81886954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123331689.0U Active CN216706668U (en) | 2021-12-28 | 2021-12-28 | Five-axis machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216706668U (en) |
-
2021
- 2021-12-28 CN CN202123331689.0U patent/CN216706668U/en active Active
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