CN215967403U - Gantry machine tool - Google Patents
Gantry machine tool Download PDFInfo
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- CN215967403U CN215967403U CN202122372600.9U CN202122372600U CN215967403U CN 215967403 U CN215967403 U CN 215967403U CN 202122372600 U CN202122372600 U CN 202122372600U CN 215967403 U CN215967403 U CN 215967403U
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- mounting seat
- driving
- main shaft
- base
- sliding table
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Abstract
The application discloses a gantry machine tool, which comprises a base, a bearing seat, a gantry frame, a first mounting seat, a main shaft mounting seat, a first driving assembly and a main shaft, wherein chip grooves are respectively formed in two opposite sides of the base, screw rods are mounted on the chip grooves, the bearing seat is slidably mounted on the base, and the bearing seat is located between the two chip grooves; the portal frame is erected on the base, is positioned above the bearing seat and is provided with a cross beam; the first mounting seat is slidably mounted on a cross beam of the portal frame, and a balance cylinder is vertically arranged on the first mounting seat; the main shaft mounting seat is slidably mounted on the first mounting seat and is connected with a piston rod of the balance cylinder; the first driving assembly is arranged on the first mounting seat and used for driving the main shaft mounting seat to perform lifting movement; a piston rod of the balance cylinder moves along with the lifting motion of the main shaft mounting seat; the main shaft is fixedly arranged on the main shaft mounting seat.
Description
Technical Field
The application relates to the technical field of machine tool equipment, in particular to a gantry machine tool.
Background
In a gantry machine tool, a spindle mount is generally movably mounted on a gantry, the spindle mount can move up and down relative to the gantry, the weight of the spindle mount is large, and heavy components such as a spindle, a motor, a machining tool and the like are generally mounted on the spindle mount, so that the spindle mount shakes when moving up and down.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. Therefore, the application provides a gantry machine tool which can enable a main shaft and a main shaft mounting seat to stably carry out lifting motion.
The embodiment of the application provides a gantry machine tool, includes:
the screw-driven drill bit comprises a base, wherein chip grooves are respectively formed in two opposite sides of the base, and screw rods are movably mounted on the chip grooves;
the bearing seat is slidably arranged on the base and is positioned between the two chip grooves;
the portal frame is erected on the base and positioned above the bearing seat, and a cross beam is arranged on the portal frame;
the first mounting seat is slidably mounted on the cross beam of the portal frame, and a balance cylinder is vertically arranged on the first mounting seat;
the main shaft mounting seat is slidably mounted on the first mounting seat and is connected with a piston rod of the balance cylinder;
the first driving assembly is mounted on the first mounting seat and used for driving the main shaft mounting seat to perform lifting movement; the piston rod of the balance cylinder moves along with the lifting motion of the main shaft mounting seat;
the main shaft is fixed on the main shaft mounting seat.
According to the gantry machine tool of the embodiment of the application, at least the following beneficial effects are achieved: the gantry machine tool comprises a base, a bearing seat, a gantry, a first mounting seat, a main shaft mounting seat, a first driving assembly and a main shaft, wherein chip grooves are formed in two opposite sides of the base respectively, screw rods are movably mounted on the chip grooves, the bearing seat is slidably mounted on the base, and the bearing seat is located between the two chip grooves; the portal frame is erected on the base, is positioned above the bearing seat and is provided with a cross beam; the first mounting seat is slidably mounted on a cross beam of the portal frame, and a balance cylinder is vertically arranged on the first mounting seat; the main shaft mounting seat is slidably mounted on the first mounting seat and is connected with a piston rod of the balance cylinder; the first driving assembly is arranged on the first mounting seat and used for driving the main shaft mounting seat to perform lifting movement; a piston rod of the balance cylinder moves along with the lifting motion of the main shaft mounting seat; the main shaft is fixedly arranged on the main shaft mounting seat. When the gantry machine tool is used, a workpiece is placed on the bearing seat, the bearing seat can slide relative to the base, so that the position of the workpiece can be adjusted, the spindle fixed on the spindle mounting seat is used for processing the workpiece, waste generated by processing can fall onto a chip groove, a screw is mounted on the chip groove, and when the screw rotates, the waste in the chip groove can be discharged; the first mounting seat is slidably mounted on a cross beam of the portal frame, the spindle mounting seat is slidably mounted on the first mounting seat, the first mounting seat can slide along the cross beam, and the spindle mounting seat slides along with the sliding of the first mounting seat so as to adjust the position of the spindle mounting seat in the horizontal direction; the first driving assembly can drive the spindle mounting seat to perform lifting motion so as to adjust the position of the spindle mounting seat in the vertical direction, and the spindle mounting seat is connected with the piston rod of the balance cylinder, so that when the spindle mounting seat performs lifting motion, the piston rod of the balance cylinder moves along with the spindle mounting seat in the lifting motion, the balance cylinder can balance force upwards, gravity of the spindle mounting seat and the spindle can be balanced, so that the spindle mounting seat can perform lifting motion stably, shaking is avoided when the spindle mounting seat performs lifting motion, and the spindle is fixed on the spindle mounting seat, so that the spindle can move along with the motion of the spindle mounting seat, and the spindle can perform lifting motion stably. When the first driving assembly drives the main shaft mounting seat to ascend, a piston rod of the balance cylinder ascends, and when the first driving assembly drives the main shaft mounting seat to descend, the piston rod of the balance cylinder descends; when the main shaft mounting seat carries out lifting movement, the piston rod of the balance cylinder provides an upward balance force for the main shaft mounting seat, and the balance force is equal to the sum of the gravity of the main shaft mounting seat and the main shaft.
According to some embodiments of the application, the balance cylinder is provided with two, two the balance cylinder is located respectively the relative both sides of main shaft mount pad.
According to some embodiments of the application, the main shaft mounting seat is fixedly connected with a first connecting piece, a cylinder barrel of the balance cylinder is vertically fixed on the first mounting seat, and a piston rod of the balance cylinder is fixedly connected with the first connecting piece.
According to some embodiments of the present application, a first slide rail is vertically disposed on the first mounting seat, and the spindle mounting seat is slidably mounted on the first slide rail.
According to some embodiments of the application, first drive assembly includes first slip table, first lead screw and first driving piece, first lead screw with first slide rail is parallel, first slip table slidable install in on the first lead screw, first lead screw with first driving piece is connected, first slip table still with main shaft mount pad fixed connection, first driving piece is used for driving first slip table is followed first lead screw slides.
According to some embodiments of the application, the base is horizontally provided with a second slide rail, and the bearing seat is slidably mounted on the second slide rail.
According to some embodiments of the application, gantry machine tool still includes second drive assembly, second drive assembly includes second slip table, second lead screw and second driving piece, the second lead screw set up in the base with bear between the seat, just the second lead screw with the second slide rail is parallel, one side fixed mounting of second slip table in bear the bottom of seat, the opposite side slidable of second slip table install in on the second lead screw, the second lead screw with the second driving piece is connected, the second driving piece is used for driving the second slip table is followed the second lead screw slides.
According to some embodiments of the application, the cross beam is horizontally provided with a third slide rail, and the first mounting seat is slidably mounted on the third slide rail.
According to some embodiments of the application, longmen lathe still includes third drive assembly, third drive assembly install in on the crossbeam, third drive assembly includes third slip table, third lead screw and third driving piece, the third lead screw with the third slide rail is parallel, one side of third slip table with first mount pad fixed connection, the opposite side of third slip table with third lead screw sliding connection, the third lead screw with the third driving piece is connected, the third driving piece is used for driving the third slip table is followed the third lead screw slides.
According to some embodiments of the present application, a fourth driver is coupled to the screw for driving the screw in rotation.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
Additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural view of a gantry machine according to some embodiments of the present application;
FIG. 2 is a schematic view of a part of the gantry machine of FIG. 1;
FIG. 3 is a schematic structural view of a first mounting base of the gantry machine of FIG. 1;
FIG. 4 is a schematic structural view of a base of the gantry machine of FIG. 1;
fig. 5 is a schematic structural view of a gantry of the gantry machine of fig. 1.
The reference numbers are as follows:
a base 100; junk slots 110; a clearance hole 111; a second slide rail 120; a second driving member 130; a second lead screw 140; a second slide table 150;
a bearing seat 200;
a gantry 300; a cross member 310; a third slide rail 311; a third driver 312; a third lead screw 313; a third slide table 314;
a first mount 400; a first slide rail 450; a first driving member 410; a first lead screw 430; a first slide table 440; a cylinder 421; a piston rod 422;
a spindle mount 500; a first connector 510;
a main shaft 600.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, if there are first and second described only for the purpose of distinguishing technical features, it is not understood that relative importance is indicated or implied or that the number of indicated technical features or the precedence of the indicated technical features is implicitly indicated or implied.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
Referring to fig. 1 to 5, an embodiment of the present application provides a gantry machine tool, including a base 100, a bearing seat 200, a gantry 300, a first mounting seat 400, a spindle mounting seat 500, a first driving assembly, and a spindle 600, where two opposite sides of the base 100 are respectively provided with a chip discharge groove 110, a screw (not shown in the figure) is movably mounted on the chip discharge groove 110, the bearing seat 200 is slidably mounted on the base 100, and the bearing seat 200 is located between two chip discharge grooves 110; the portal frame 300 is erected on the base 100, the portal frame 300 is positioned above the bearing seat 200, and the portal frame 300 is provided with a beam 310; the first mounting seat 400 is slidably mounted on the beam 310 of the gantry 300, and the first mounting seat 400 is vertically provided with a balance cylinder; the spindle mounting base 500 is slidably mounted on the first mounting base 400, and the spindle mounting base 500 is connected with a piston rod 422 of the balance cylinder; the first driving assembly is mounted on the first mounting base 400, and the first driving assembly is used for driving the main shaft mounting base 500 to perform lifting movement; the piston rod 422 of the balance cylinder moves along with the lifting motion of the main shaft mounting seat 500; the spindle 600 is fixedly installed on the spindle mount 500. When the gantry machine tool is used, a workpiece is placed on the bearing seat 200, the bearing seat 200 can slide relative to the base 100, so that the position of the workpiece can be adjusted, the spindle 600 fixed on the spindle mounting seat 500 is used for processing the workpiece, waste generated by processing can fall onto the chip groove 110, a screw is mounted on the chip groove 110, and when the screw rotates, the waste in the chip groove 110 can be discharged; the first mounting seat 400 is slidably mounted on the beam 310 of the gantry 300, the spindle mounting seat 500 is slidably mounted on the first mounting seat 400, the first mounting seat 400 can slide along the beam 310, and the spindle mounting seat 500 slides along with the sliding of the first mounting seat 400 to adjust the position of the spindle mounting seat 500 in the horizontal direction; the first driving assembly can drive the spindle mounting seat 500 to perform lifting motion so as to adjust the position of the spindle mounting seat 500 in the vertical direction, and the spindle mounting seat 500 is connected with the piston rod 422 of the balance cylinder, so that when the spindle mounting seat 500 performs lifting motion, the piston rod 422 of the balance cylinder moves along with the lifting motion of the spindle mounting seat 500, the balance cylinder can provide upward balance force for the spindle mounting seat 500, and can balance the gravity of the spindle mounting seat 500 and the spindle 600, so that the spindle mounting seat 500 can perform lifting motion stably, and avoid shaking when the spindle mounting seat 500 performs lifting motion, and since the spindle 600 is fixed on the spindle mounting seat 500, the spindle 600 can move along with the motion of the spindle mounting seat 500, so that the spindle 600 performs lifting motion stably. When the first driving assembly drives the spindle mounting seat 500 to ascend, the piston rod 422 of the balance cylinder ascends, and when the first driving assembly drives the spindle mounting seat 500 to descend, the piston rod 422 of the balance cylinder descends; when the spindle mounting base 500 performs a lifting motion, the piston rod 422 of the balance cylinder provides an upward balance force to the spindle mounting base 500, and the balance force is equal to the sum of the gravity of the spindle mounting base 500 and the spindle 600.
It can be understood that the base 100 is located below the cross beam 310, the base 100 is rectangular plate-shaped, the base 100 is perpendicular to the cross beam 310, the load bearing seat 200 can slide along the length direction of the base 100, the spindle mounting seat 500 can slide along the length direction of the cross beam 310, and the spindle mounting seat 500 can move up and down relative to the cross beam 310, so that the spatial position of the spindle mounting seat 500 can be adjusted, the position of a workpiece placed in the load bearing seat 200 can also be adjusted, and the spindle 600 fixed on the spindle mounting seat 500 can process different parts of the workpiece.
It can be understood that the spindle mounting seat 500 is fixedly connected with the first connecting member 510, the cylinder 421 of the balance cylinder is vertically fixed on the first mounting seat 400, and the piston rod 422 of the balance cylinder is fixedly connected with the first connecting member 510.
It can be understood that, referring to fig. 2 and 3, two balancing cylinders are provided, and the two balancing cylinders are respectively located at opposite sides of the spindle mounting base 500. The cylinder barrels 421 of the two balance cylinders are fixed on the first mounting seat 400, and the cylinder barrels 421 of the two balance cylinders are fixedly connected with the first connecting piece 510.
It can be understood that the first mounting base 400 is vertically provided with a first slide rail 450, and the spindle mounting base 500 is slidably mounted on the first slide rail 450, so that the spindle mounting base 500 can slide along the first slide rail 450 to perform a lifting motion. The number of the first slide rails 450 may be two, the two first slide rails 450 are parallel to each other, the two first slide rails 450 are arranged at intervals, and the spindle mounting base 500 is slidably mounted on the two first slide rails 450, so that the spindle mounting base 500 slides more stably.
It can be understood that, referring to fig. 2 and 3, the first driving assembly includes a first sliding table 440, a first lead screw 430 and a first driving element 410, the first lead screw 430 is parallel to the first sliding rail 450, the first sliding table 440 is slidably mounted on the first lead screw 430, the first lead screw 430 is connected to the first driving element 410, the first sliding table 440 is further fixedly connected to the spindle mounting seat 500, and the first driving element 410 is configured to drive the first sliding table 440 to slide along the first lead screw 430. When the first driving element 410 is started, the first sliding table 440 slides along the first lead screw 430, the main shaft mounting base 500 can slide along with the sliding of the first sliding table 440, and since the main shaft 600 is fixed on the main shaft mounting base 500, the main shaft 600 can also slide along with the sliding of the first sliding table 440. The first driving member 410 is a motor capable of rotating forward and backward, so that the first sliding table 440 can slide back and forth along the first lead screw 430, and the spindle mount 500 can move up and down.
It can be understood that, when the second mounting block and the main shaft 600 perform lifting motion along with the first sliding table 440, the piston rod 422 of the balance cylinder also performs lifting motion along with the second mounting block, and the balance cylinder can provide an upward balance force for the main shaft mounting seat 500, where the balance force is equal to the sum of the weights of the main shaft mounting seat 500 and the main shaft 600, so that the stresses of the first lead screw 430 and the first sliding table 440 can be reduced, and the main shaft mounting seat 500 and the main shaft 600 perform lifting motion along the first lead screw 430 along with the first sliding table 440; the first driving element 410 can not drive the first sliding table 440 to slide along the first lead screw 430 due to the overlarge weight of the spindle mounting base 500 and the spindle 600.
It can be understood that, referring to fig. 4, the base 100 is horizontally provided with a second slide rail 120, and the carrier 200 is slidably mounted on the second slide rail 120, so that the carrier 200 can slide along the second slide rail 120. The number of the second slide rails 120 may be two, the two second slide rails 120 are parallel to each other, the two second slide rails 120 are arranged at intervals, and the bearing seat 200 is slidably mounted on the two second slide rails 120, so that the bearing seat 200 slides more stably.
It can be understood that, referring to fig. 4, the gantry machine tool according to the embodiment of the present application further includes a second driving assembly, the second driving assembly includes a second sliding table 150, a second lead screw 140 and a second driving element 130, the second lead screw 140 is disposed between the base 100 and the bearing seat 200, and the second lead screw 140 is parallel to the second slide rail 120, one side of the second sliding table 150 is fixedly mounted at the bottom of the bearing seat 200, the other side of the second sliding table 150 is slidably mounted on the second lead screw 140, the second lead screw 140 is connected to the second driving element 130, and the second driving element 130 is configured to drive the second sliding table 150 to slide along the second lead screw 140. When the second driving element 130 is started, the second sliding table 150 can slide along the second screw rod 140, and the bearing seat 200 slides along with the sliding of the second sliding table 150. The second driving element 130 is a motor capable of rotating forward and backward, so that the second sliding table 150 can slide along the second screw rod 140 in a reciprocating manner, and the carrier 200 can move in a reciprocating manner along the second slide rail 120.
It can be understood that, referring to fig. 5, the cross beam 310 is horizontally provided with a third slide rail 311, the first mounting base 400 is slidably mounted on the third slide rail 311, so that the first mounting base 400 can slide along the third slide rail 311, and since the spindle mounting base 500 is mounted on the first mounting base 400, the spindle mounting base 500 can slide along with the sliding of the first mounting base 400 when the first mounting base 400 slides along the third slide rail 311. The number of the third slide rails 311 may be two, the two third slide rails 311 are parallel to each other, the two third slide rails 311 are arranged at intervals, and the first mounting base 400 is slidably mounted on the two third slide rails 311, so that the first mounting base 400 is more stable when sliding.
It can be understood that, referring to fig. 5, the gantry machine tool according to the embodiment of the present application further includes a third driving assembly, the third driving assembly is mounted on the cross beam 310, the third driving assembly includes a third sliding table 314, a third screw 313 and a third driving element 312, the third screw 313 is parallel to the third sliding rail 311, one side of the third sliding table 314 is fixedly connected to the first mounting seat 400, the other side of the third sliding table 314 is slidably connected to the third screw 313, the third screw 313 is connected to the third driving element 312, and the third driving element 312 is configured to drive the third sliding table 314 to slide along the third screw 313. When the third driving element 312 is activated, the third sliding table 314 can slide along the third screw rod 313, and the first mounting seat 400 slides along with the sliding of the third sliding table 314. The third driving element 312 is a motor capable of rotating forward and backward, so that the third sliding table 314 can slide along the third screw rod 313 in a reciprocating manner, and the first mounting base 400 can move in a reciprocating manner along the third slide rail 311.
It can be understood that a chip removal hole 111 is formed at one end of the chip removal groove 110, the screw is connected with a fourth driving part (not shown in the figure), the fourth driving part is a driving motor, the driving motor can drive the screw to rotate, and when the screw rotates, waste materials in the chip removal groove 110 can be discharged to the outside through the chip removal hole 111.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made without departing from the spirit of the present application within the knowledge of those skilled in the art.
Claims (10)
1. A gantry machine, comprising:
the screw-driven drill bit comprises a base, wherein chip grooves are respectively formed in two opposite sides of the base, and screw rods are movably mounted on the chip grooves;
the bearing seat is slidably arranged on the base and is positioned between the two chip grooves; the portal frame is erected on the base and positioned above the bearing seat, and a cross beam is arranged on the portal frame;
the first mounting seat is slidably mounted on the cross beam of the portal frame, and a balance cylinder is vertically arranged on the first mounting seat;
the main shaft mounting seat is slidably mounted on the first mounting seat and is connected with a piston rod of the balance cylinder;
the first driving assembly is mounted on the first mounting seat and used for driving the main shaft mounting seat to perform lifting movement; the piston rod of the balance cylinder moves along with the lifting motion of the main shaft mounting seat;
the main shaft is fixed on the main shaft mounting seat.
2. A gantry machine tool according to claim 1, wherein there are two balancing cylinders, and the two balancing cylinders are respectively located on two opposite sides of the spindle mounting seat.
3. A gantry machine tool according to claim 1, wherein the spindle mounting base is fixedly connected with a first connecting piece, the cylinder barrel of the balance cylinder is vertically fixed on the first mounting base, and the piston rod of the balance cylinder is fixedly connected with the first connecting piece.
4. A gantry machine tool according to claim 1, wherein the first mount is vertically provided with a first slide rail on which the spindle mount is slidably mounted.
5. The gantry machine tool of claim 4, wherein the first driving assembly comprises a first sliding table, a first screw rod and a first driving element, the first screw rod is parallel to the first slide rail, the first sliding table is slidably mounted on the first screw rod, the first screw rod is connected with the first driving element, the first sliding table is further fixedly connected with the main shaft mounting seat, and the first driving element is used for driving the first sliding table to slide along the first screw rod.
6. A gantry machine according to claim 1, wherein the base is horizontally provided with second slide rails, and the carrier is slidably mounted on the second slide rails.
7. The gantry machine tool of claim 6, further comprising a second driving assembly, wherein the second driving assembly comprises a second sliding table, a second lead screw and a second driving member, the second lead screw is disposed between the base and the bearing seat, the second lead screw is parallel to the second slide rail, one side of the second sliding table is fixedly mounted at the bottom of the bearing seat, the other side of the second sliding table is slidably mounted on the second lead screw, the second lead screw is connected with the second driving member, and the second driving member is used for driving the second sliding table to slide along the second lead screw.
8. A gantry machine according to claim 1, wherein the cross beam is horizontally provided with a third slide rail on which the first mount is slidably mounted.
9. The gantry machine tool of claim 8, further comprising a third driving assembly, wherein the third driving assembly is mounted on the cross beam, the third driving assembly comprises a third sliding table, a third screw rod and a third driving element, the third screw rod is parallel to the third slide rail, one side of the third sliding table is fixedly connected with the first mounting seat, the other side of the third sliding table is slidably connected with the third screw rod, the third screw rod is connected with the third driving element, and the third driving element is used for driving the third sliding table to slide along the third screw rod.
10. A gantry machine tool according to claim 1, wherein a fourth drive is connected to the screw for driving the screw in rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372600.9U CN215967403U (en) | 2021-09-28 | 2021-09-28 | Gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122372600.9U CN215967403U (en) | 2021-09-28 | 2021-09-28 | Gantry machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215967403U true CN215967403U (en) | 2022-03-08 |
Family
ID=80508410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122372600.9U Active CN215967403U (en) | 2021-09-28 | 2021-09-28 | Gantry machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215967403U (en) |
-
2021
- 2021-09-28 CN CN202122372600.9U patent/CN215967403U/en active Active
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