CN217667814U - Movable column type five-axis gantry machining center - Google Patents
Movable column type five-axis gantry machining center Download PDFInfo
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- CN217667814U CN217667814U CN202220742163.7U CN202220742163U CN217667814U CN 217667814 U CN217667814 U CN 217667814U CN 202220742163 U CN202220742163 U CN 202220742163U CN 217667814 U CN217667814 U CN 217667814U
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Abstract
The utility model discloses a movable column type five-axis gantry machining center, which comprises a workbench and a gantry vertical frame, wherein the gantry vertical frame is provided with a cross beam and a pair of vertical columns, and the cross beam is provided with a transverse moving unit and a slide rail cross track; the sliding rail device also comprises a main shaft seat which is clamped on the sliding rail cross track, the main shaft seat is also connected to the output end of the transverse moving unit, and the main shaft seat is provided with a vertical moving unit; the main shaft box is clamped on the main shaft seat and is also connected to the output end of the vertical moving unit; the C-axis rotating seat is arranged at the lower end of the main spindle box in a 360-degree rotating mode through a rotating assembly, and two clamping arm bodies arranged oppositely are formed by downward extending of the bottom surface of the C-axis rotating seat; and a swinging body which is supported between the two clamping arm bodies in a swinging mode through the rotating unit, wherein the swinging body is provided with a station for mounting the processing head. The utility model has the advantages of simple structure, convenient operation, location accuracy etc, machining efficiency can be increased substantially.
Description
Technical Field
The utility model belongs to the technical field of longmen machining center technique and specifically relates to a five longmen machining centers of column that move are related to.
Background
The movable column numerical control gantry machining center is a machining device integrating advanced technologies such as machine, electricity and liquid, and is mainly applied to machining of various oversize and strip-shaped parts and rough machining and finish machining of complex parts and the like in the mechanical manufacturing industry. Based on the advantages of the numerical control gantry machining center with the movable columns, a novel movable column type five-axis gantry machining center is designed.
SUMMERY OF THE UTILITY MODEL
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a movable column type five-axis gantry machining center comprises:
the workbench is provided with symmetrical rams at two sides of the workbench at intervals, a longitudinal moving unit is arranged in each ram, and the upper surface of each ram is also provided with a slide rail longitudinal track arranged along the length direction of the ram;
the gantry vertical frame is provided with a cross beam and a pair of symmetrical upright columns, the bottom ends of the two upright columns are respectively clamped on the slide rail longitudinal channels in a longitudinally sliding mode, the bottom parts of the upright columns are also connected to the output end of the longitudinal moving unit, the transverse moving unit is arranged in the cross beam, and the slide rail transverse channel is arranged on the outer surface of the cross beam along the length direction of the cross beam;
the main shaft seat is clamped on the slide rail cross channel in a transverse sliding mode and is also connected to the output end of the transverse moving unit, and the vertical moving unit is arranged on the main shaft seat;
the two sides of the main shaft box are provided with vertical slide rail tracks along the length direction of the main shaft box, the main shaft box is clamped on the main shaft seat in a vertically sliding mode, and the main shaft box is also connected to the output end of the vertical moving unit;
the C-axis rotating seat is arranged at the lower end of the main spindle box in a 360-degree rotating mode through a rotating assembly, and two clamping arm bodies arranged oppositely are formed by downward extending of the bottom surface of the C-axis rotating seat;
and a swinging body which is supported between the two clamping arm bodies in a swinging mode through the rotating unit, wherein the swinging body is provided with a station for mounting the processing head.
Preferably, a balancing unit is further disposed between the spindle base and the spindle box, and the balancing unit includes: the guide sleeve is vertically arranged on the outer surface of the spindle seat and is respectively positioned on two sides of the spindle box, and the guide pillar corresponds to the guide sleeve and can slidably penetrate through the guide sleeve to be positioned in the guide sleeve, wherein the upper end of the guide pillar is connected to the spindle box.
Preferably, the longitudinal moving unit includes: the longitudinal screw rod is rotatably arranged inside the ram and arranged along the length direction of the ram, the longitudinal screw rod is driven to rotate by the first driving motor, and a longitudinal nut is connected onto the longitudinal screw rod in a threaded mode and connected to the bottom of the stand column.
Preferably, the lateral movement unit includes: the transverse screw rod is rotatably arranged in the beam and arranged along the length direction of the beam, the transverse screw rod is driven to rotate by the second driving motor, and a transverse nut is screwed on the transverse screw rod and connected to the spindle seat.
Preferably, the vertical moving unit includes: the vertical screw rod is rotatably arranged on the outer surface of the spindle seat and arranged along the height direction of the spindle seat, the vertical screw rod is driven to rotate by a third driving motor, and a vertical nut is screwed on the vertical screw rod and connected to the spindle box.
Preferably, the rotating assembly is a five-axis direct-drive swing head.
Preferably, the rotating unit comprises a rotating motor arranged in one of the clamping arm bodies, the output end of the rotating motor is connected to one side of the swinging body, and the other side of the swinging body is in bearing connection with the other clamping arm body.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the longitudinal moving unit, the transverse moving unit and the vertical moving unit are based on a screw rod transmission principle, and convert rotary motion into linear motion, so that the device has the characteristics of high precision and high transmission efficiency, the moving speed is high, the device is convenient to process longer workpieces, and the working efficiency is greatly improved.
2. The C-axis rotating seat capable of rotating 360 degrees in a full angle is adopted, and the swinging body capable of swinging left and right relative to the C-axis rotating seat is combined, so that the flexibility of the swinging body for machining the head can be improved, and the requirement for finish machining of workpieces is met.
3. Arrange balanced unit between spindle pedestal and headstock, can play balanced inertia and the effect of protection to the headstock: in the process that the gantry stand moves longitudinally relative to the workbench, the guide pillar is tightly matched with the guide sleeve, so that the accident that the spindle box shakes and deviates can be avoided.
Drawings
The following describes the embodiments of the present invention in further detail with reference to the attached drawings.
Fig. 1 is a schematic structural view showing a movable column type five-axis gantry machining center according to an embodiment of the present invention;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
in the figures, the various reference numbers are:
10-a workbench, 20-a gantry vertical frame, 30-a main shaft seat, 40-a main shaft box, 50-a C shaft rotating seat, 60-a swinging body, 110-a ram, 111-a slide rail longitudinal way, 210-a cross beam, 211-a slide rail transverse way, 220-an upright post, 310-a guide sleeve, 410-a slide rail vertical way, 420-a guide post, 510-a clamping arm body and 520-a rotating assembly.
Detailed Description
In order to illustrate the invention more clearly, the invention is further described below with reference to preferred embodiments. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and is not to be taken as limiting the scope of the invention.
Referring to fig. 1 and 2, in a specific implementation process, the movable column type five-axis gantry machining center includes a worktable 10, a gantry vertical frame 20, a spindle base 30, a spindle box 40, a C-axis rotating base 50, and a swinging body 60, wherein the gantry vertical frame 20 is installed on the worktable 10, the spindle base 30 is installed on the gantry vertical frame 20, the spindle box 40 is installed on the spindle base 30, the C-axis rotating base 50 is installed on the spindle box 40, and the swinging body 60 is installed on the C-axis rotating base 50.
Specifically, the method comprises the following steps:
the workbench 10 is provided with symmetrical rams 110 at two sides of the workbench at intervals, a longitudinal moving unit is arranged inside the ram 110, and the upper surface of the ram 110 is further provided with a sliding rail longitudinal rail 111 arranged along the length direction of the ram.
The gantry upright frame 20 comprises a cross beam 210 and a pair of symmetrical upright columns 220, the bottom ends of the two upright columns 220 are respectively clamped on the slide rail longitudinal channels 111 in a longitudinally slidable manner, the bottom parts of the upright columns 220 are also connected to the output end of the longitudinal moving unit, the transverse moving unit is arranged inside the cross beam 210, and the slide rail transverse channel 211 is arranged on the outer surface of the cross beam 210 along the length direction of the cross beam.
The longitudinal moving unit controls the gantry stand to move relative to the workbench in the longitudinal direction.
The spindle base 30 is engaged with the slide rail cross-rail 211 in a transversely slidable manner, the spindle base 30 is further connected to an output end of the transverse moving unit, and the spindle base 30 is provided with a vertical moving unit.
The transverse moving unit controls the main shaft seat to move in the transverse direction relative to the gantry vertical frame.
The main spindle box 40 is provided with slide rail vertical rails 410 along the length direction at both sides thereof, the main spindle box 40 is clamped on the main spindle base 30 in a vertically slidable manner, and the main spindle box 40 is further connected to the output end of the vertical moving unit.
The vertical moving unit controls the spindle box to move up and down in the vertical direction relative to the spindle seat.
And a C-axis rotary base 50 rotatably mounted to a lower end of the head stock 40 by a rotation assembly 520 in a 360-degree manner, wherein two clamp bodies 510 are formed to extend downward from a bottom surface of the C-axis rotary base 50 to be opposite to each other.
The rotating assembly is used for controlling the C-axis rotating seat to rotate 360 degrees at any angle relative to the spindle box.
And a swing body 60 swingably supported between the two gripper arm bodies 510 by a rotating unit, the swing body 60 having a station for mounting a machining head thereon.
The swinging body is controlled by the rotating unit to swing left and right between the two clamping arm bodies with a certain amplitude so as to achieve the purpose of adjusting the working direction of the machining head on the swinging body.
Preferably, a balance unit is further provided between the spindle base 30 and the spindle head 40, and the balance unit includes: the guide sleeve 310 is vertically arranged on the outer surface of the spindle base 30 and is respectively positioned at two sides of the spindle box 40, and the guide pillar 420 corresponds to the guide sleeve 310 and can be slidably positioned in the guide sleeve 310 in a penetrating manner, wherein the upper end of the guide pillar 420 is connected to the spindle box 40.
Arrange balanced unit between spindle pedestal and headstock, can play balanced inertia and the effect of protection to the headstock: in the process that the gantry stand longitudinally moves relative to the workbench and the process that the spindle box vertically moves relative to the spindle base, the guide pillar and the guide sleeve are tightly matched to prevent the spindle box from shaking and deviating.
Preferably, further, the longitudinal moving unit includes: the longitudinal screw rod is rotatably arranged inside the ram and arranged along the length direction of the ram, the longitudinal screw rod is driven to rotate by the first driving motor, and the longitudinal screw rod is connected with a longitudinal nut in a threaded mode, and the longitudinal nut is connected to the bottom of the stand column.
Preferably, further, the lateral moving unit includes: the transverse screw rod is rotatably arranged in the cross beam and arranged along the length direction of the cross beam, the transverse screw rod is driven to rotate by a second driving motor, and a transverse nut is connected onto the transverse screw rod in a threaded mode and is connected to the spindle seat.
Preferably, further, the vertical moving unit includes: the vertical screw rod is rotatably arranged on the outer surface of the spindle seat and arranged along the height direction of the spindle seat, the vertical screw rod is driven to rotate by a third driving motor, and a vertical nut is screwed on the vertical screw rod and connected to the spindle box.
In this embodiment, vertical mobile unit, lateral shifting unit, vertical mobile unit all are based on lead screw transmission principle, convert rotary motion into linear motion, and for electric property slip table and cylinder, lead screw transmission has the characteristics that the precision is high, transmission efficiency is high, and the translation rate is very fast, also is convenient for process longer work piece, very big improvement work efficiency.
Preferably, the rotating assembly is a five-axis direct-drive swing head. The five-axis direct-drive swing head can drive the C-axis rotating seat to rotate at a high speed.
Preferably, the rotating unit comprises a rotating motor arranged in one of the clamping arm bodies, the output end of the rotating motor is connected to one side of the swinging body, and the other side of the swinging body is in bearing connection with the other clamping arm body.
It should be noted that, although the structural features of the longitudinal moving unit, the transverse moving unit, the vertical moving unit, and the rotating unit in the present embodiment are not shown in the drawings, since the operation principle of the units is basically based on the prior art, it is possible for other persons skilled in the art to achieve the technical objects of moving the gantry vertical frame longitudinally with respect to the table, moving the spindle base laterally with respect to the gantry vertical frame, moving the spindle head up and down with respect to the spindle base, moving the C-axis rotating base rotationally with respect to the spindle head 360, and swinging the swinging body left and right according to the relevant description in the present specification.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and that other variations or modifications of different forms can be made on the basis of the above description for those skilled in the art, and all the embodiments cannot be exhausted here, and all the obvious variations or modifications led out by the technical solutions of the present invention are still in the scope of the present invention.
Claims (7)
1. The utility model provides a five longmen machining centers of column action which characterized in that includes:
the workbench is provided with symmetrical rams at two sides of the workbench at intervals, a longitudinal moving unit is arranged in each ram, and the upper surface of each ram is also provided with a slide rail longitudinal track arranged along the length direction of the ram;
the gantry vertical frame is provided with a cross beam and a pair of symmetrical upright columns, the bottom ends of the two upright columns are respectively clamped on the slide rail longitudinal channels in a longitudinally sliding mode, the bottom parts of the upright columns are also connected to the output end of the longitudinal moving unit, the transverse moving unit is arranged in the cross beam, and the slide rail transverse channel is arranged on the outer surface of the cross beam along the length direction of the cross beam;
the main shaft seat is clamped on the slide rail cross channel in a transverse sliding mode and is also connected to the output end of the transverse moving unit, and the vertical moving unit is arranged on the main shaft seat;
the two sides of the main shaft box are provided with vertical slide rail tracks along the length direction of the main shaft box, the main shaft box is clamped on the main shaft seat in a vertically sliding mode, and the main shaft box is also connected to the output end of the vertical moving unit;
the C-axis rotating seat is arranged at the lower end of the main spindle box in a 360-degree rotating mode through a rotating assembly, and two clamping arm bodies arranged oppositely are formed by downward extending of the bottom surface of the C-axis rotating seat;
and a swinging body which is supported between the two clamping arm bodies in a swinging mode through the rotating unit, wherein the swinging body is provided with a station for mounting the processing head.
2. The movable column type five-axis gantry machining center according to claim 1, wherein a balancing unit is further arranged between the spindle base and the spindle box, and the balancing unit comprises: the guide sleeve is vertically arranged on the outer surface of the spindle base and is respectively positioned on two sides of the spindle box, and the guide pillar corresponds to the guide sleeve and can penetrate through the guide sleeve in a sliding mode to be positioned in the guide sleeve, wherein the upper end of the guide pillar is connected to the spindle box.
3. The column-moving five-axis gantry machining center according to claim 1, wherein the longitudinal moving unit comprises: the longitudinal screw rod is rotatably arranged inside the ram and arranged along the length direction of the ram, the longitudinal screw rod is driven to rotate by the first driving motor, and a longitudinal nut is connected onto the longitudinal screw rod in a threaded mode and connected to the bottom of the stand column.
4. The column-moving five-axis gantry machining center according to claim 1, wherein the lateral moving unit comprises: the transverse screw rod is rotatably arranged in the beam and arranged along the length direction of the beam, the transverse screw rod is driven to rotate by the second driving motor, and a transverse nut is screwed on the transverse screw rod and connected to the spindle seat.
5. The column-moving five-axis gantry machining center according to claim 1, wherein the vertical moving unit comprises: the vertical screw rod is rotatably arranged on the outer surface of the spindle seat and arranged along the height direction of the spindle seat, the vertical screw rod is driven to rotate by a third driving motor, and a vertical nut is screwed on the vertical screw rod and connected to the spindle box.
6. The column-moving five-axis gantry machining center according to claim 1, wherein the rotating assembly is a five-axis direct-drive yaw.
7. The column-moving five-axis gantry machining center according to claim 1, wherein the rotating unit comprises a rotating motor disposed inside one of the clamping arm bodies, an output end of the rotating motor is connected to one side of the swinging body, and the other side of the swinging body is connected to the other clamping arm body through a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742163.7U CN217667814U (en) | 2022-03-31 | 2022-03-31 | Movable column type five-axis gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220742163.7U CN217667814U (en) | 2022-03-31 | 2022-03-31 | Movable column type five-axis gantry machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217667814U true CN217667814U (en) | 2022-10-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220742163.7U Active CN217667814U (en) | 2022-03-31 | 2022-03-31 | Movable column type five-axis gantry machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217667814U (en) |
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2022
- 2022-03-31 CN CN202220742163.7U patent/CN217667814U/en active Active
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