CN220217653U - Gantry machine tool - Google Patents

Abstract

The application discloses planer tool relates to the machining technology field, has solved when traditional planer tool operation, and lathe driving system produces the big problem of noise. The gantry machine tool comprises a lifting translation device and a processing platform, wherein the lifting translation device comprises a gantry, a sliding table and a tool rest, the gantry is movably connected with the sliding table through a first translation assembly, and the first translation assembly is used for driving the sliding table to move left and right along the horizontal direction; the sliding table is movably connected with the tool rest through a lifting assembly, and the lifting assembly is used for driving the tool rest to move up and down along the vertical direction; the first translation assembly and the lifting assembly comprise guide mechanisms, each guide mechanism comprises a combined structure of a sliding rail and a sliding block, a wear-resistant coating is arranged on the contact surface between the sliding block and the sliding rail, and vibration reduction pieces are arranged between the connection of the portal frame and the sliding table and between the connection of the sliding table and the tool rest.

Description

Gantry machine tool

Technical Field

The application relates to the technical field of machining, in particular to a gantry machine tool.

Background

The gantry machine tool is machine tool equipment for metal cutting processing, has application in various machining fields such as aerospace, petrochemical industry, rail transit, precision instruments, automobile industry, bearing industry, mould industry and the like, and is suitable for processing various complex parts. The gantry structure is adopted, a portal frame is formed by two upright posts and a cross beam, the structural rigidity is very high, the inertial force generated by heavy load and high-speed operation can be supported, the portal frame is a foundation for realizing high machining precision of a machine tool, and main functional components of the gantry machine tool are arranged on the portal frame structure and comprise a power system, a cutting assembly and a machining platform.

The cutting assembly, the power system and the machining platform are all indispensable structures of the gantry machine tool, the power system comprises a lifting translation device, the cutting assembly is connected with the lifting translation device, and the lifting translation device drives the cutting assembly to move so as to machine a workpiece on the machining platform.

When the existing gantry machine tool works, material residues are accumulated in the T-shaped groove of the machining platform, the space of the T-shaped groove is narrow, operators clean the T-shaped groove, the labor is consumed, a certain amount of cost and time are required to be put into a cleaning function, the machine tool workbench is cleaned only by manpower, the cleaning effect is correspondingly poor, the material residues are accumulated, and the workbench can not work normally.

Disclosure of Invention

The purpose of this application is to provide a simple structure, reasonable in design, operation sound are little and the planer tool of processing platform clearance easily.

In order to achieve the above purpose, the technical scheme adopted in the application is as follows: the gantry machine tool comprises a lifting translation device and a processing platform, wherein the lifting translation device comprises a gantry, a sliding table and a tool rest, the gantry is movably connected with the sliding table through a first translation assembly, and the first translation assembly is used for driving the sliding table to move left and right along the horizontal direction; the sliding table is movably connected with the tool rest through a lifting assembly, and the lifting assembly is used for driving the tool rest to move up and down along the vertical direction; the first translation assembly and the lifting assembly both comprise guide mechanisms, the guide mechanisms comprise combined structures of sliding rails and sliding blocks, wear-resistant coatings are arranged on contact surfaces between the sliding blocks and the sliding rails, and vibration reduction pieces are arranged between the connection of the portal frame and the sliding table and between the connection of the sliding table and the tool rest; the processing platform comprises a base and a workbench, wherein a T-shaped groove is formed in the workbench, two ends of the T-shaped groove penetrate through the workbench, a second translation assembly is arranged on the base and connected with the workbench, a detachable air tap is connected to the workbench, the air tap is movably arranged on the T-shaped groove, the air tap can be connected with an air supply device through an air pipe to blow air into the T-shaped groove, and a portal frame is connected with the base.

Compared with the prior art, the advantage of this application lies in: the lifting translation device realizes the functions of translation and lifting through the first translation component and the lifting component, expands the operation range and improves the use flexibility of the equipment; the first translation assembly can drive the sliding table to move left and right along the horizontal direction so as to realize translation movement; the lifting component can drive the tool rest to move up and down along the vertical direction so as to realize lifting movement; the first translation assembly and the lifting assembly both adopt guide mechanisms to realize accurate control; the guide mechanism adopts a combined structure of the sliding rail and the sliding block, so that the movement of the sliding block can be effectively guided, and the stability in the moving process is ensured; the contact surface of the sliding rail and the sliding block is provided with a wear-resistant coating, so that the wear of the sliding rail and the sliding block is reduced, the noise in the operation process is reduced, the friction between the sliding rail and the sliding block is reduced, and the service life is prolonged; the vibration reduction pieces are arranged at the joint of the portal frame and the sliding table and the joint of the sliding table and the tool rest, so that the impact sound between the portal frame and the sliding table and between the sliding table and the tool rest can be effectively reduced, and the effect of reducing noise is achieved. An air tap is additionally arranged on a workbench of the processing platform, and the air tap blows air to the T-shaped groove to clean material residues. Specifically, the T-shaped groove can effectively guide and position the workpiece to be mounted on the workbench, and two ends of the T-shaped groove penetrate through the workbench so as to be mounted on the workbench from outside to inside, so that the operation space is increased; the arrangement of the second translation assembly enables the workbench to move and adjust relative to the base, which increases the flexibility of the workbench to facilitate adjustment of the processing position; the air tap is detachable, and can be selectively installed with different types of air taps according to processing requirements, such as air taps with different calibers or air taps for spraying different types of gases. The connection of the air tap and the air supply device can provide stable and controllable air source and air pressure, which is beneficial to cleaning the T-shaped groove accurately and efficiently.

In some embodiments of the present application, the translation assembly includes a first motor, a first lead screw and a first connecting plate, an output end of the first motor drives the slider to translate along the sliding rail through the first lead screw, the slider is fixedly connected with the first connecting plate, and the first connecting plate is connected with the sliding table.

In some embodiments of the present application, the lifting assembly includes a second motor, a second screw rod and a second connecting plate, wherein an output end of the second motor drives the slider to translate along the sliding rail through the second screw rod, the slider is fixedly connected with the second connecting plate, and the second connecting plate is connected with the tool rest.

In some embodiments of the present application, the workbench is provided with a T-shaped block adapted to the T-shaped groove, the T-shaped block is movably assembled on the T-shaped groove, the T-shaped block can slide along the length direction of the T-shaped groove, and the air tap is rotationally connected to the T-shaped block.

In some embodiments of the present application, the T-shaped block is connected to the air tap by a pin; and a damping structure is arranged between the air tap and the T-shaped block.

In some embodiments of the present application, the workbench is provided with a plurality of bolt holes, and the plurality of bolt holes are arranged in pairs along the length direction of the T-shaped groove; the workbench is provided with a hollow structure, and weight reducing holes are formed in the side part and the bottom of the workbench.

In some embodiments of the present application, the vibration damping member between the gantry and the sliding table includes a first vibration damping support fixed on the gantry and a first vibration damping block fixed on the sliding table, and a vibration damping spring is disposed between the first vibration damping support and the first vibration damping block; the vibration reduction piece between the sliding table and the tool rest comprises a second vibration reduction support fixed on the sliding table and a second vibration reduction block fixed on the tool rest, and a vibration reduction spring is arranged between the second vibration reduction support and the second vibration reduction block.

In some embodiments of the present application, the second translation assembly includes a drive motor and a third screw, the third screw being connected with a drive block that slides along its length, the drive block being connected to the bottom of the table.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a processing platform structure;

FIG. 3 is a schematic view of a structure of a workbench;

FIG. 4 is a schematic view of a gantry structure;

FIG. 5 is a schematic view of a lifting platform device;

FIG. 6 is a schematic diagram of a slipway mounted on a gantry;

FIG. 7 is a schematic diagram of the back structure of the slipway;

FIG. 8 is a schematic view of the back structure of the tool holder;

FIG. 9 is a side view of a table;

fig. 10 is an enlarged schematic view at a in fig. 9.

In the figure: 1. a portal frame; 2. a sliding table; 3. a tool holder; 4. a slide rail; 5. a slide block; 6. a vibration damping member; 7. a work table; 8. a T-shaped groove; 9. a base; 10. an air tap; 11. a first motor; 12. a first screw rod; 13. a first connection plate; 14. a second motor; 15. a second screw rod; 16. a second connecting plate; 17. a T-shaped block; 18. bolt holes; 19. a lightening hole; 20. a driving motor; 21. a third screw rod; 22. and a driving block.

Detailed Description

The present application will be further described with reference to the specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth terms such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific protection scope of the present application that the device or element referred to must have a specific azimuth configuration and operation, as indicated or implied.

It should be noted that the terms "first," "second," and the like in the description and in the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims of the present application are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements that are expressly listed or inherent to such process, method, article, or apparatus.

As shown in fig. 1-10, a gantry machine tool comprises a lifting translation device and a processing platform, wherein the lifting translation device comprises a gantry 1, a sliding table 2 and a tool rest 3, the gantry 1 is movably connected with the sliding table 2 through a first translation component, and the first translation component is used for driving the sliding table 2 to move left and right along the horizontal direction; the sliding table 2 is movably connected with the tool rest 3 through a lifting assembly, and the lifting assembly is used for driving the tool rest 3 to move up and down along the vertical direction; the first translation assembly and the lifting assembly both comprise a guide mechanism, the guide mechanism comprises a combined structure of a sliding rail 4 and a sliding block 5, the contact surfaces between the sliding block 5 and the sliding rail 4 are covered with wear-resistant coatings, and vibration reduction pieces 6 are arranged between the connection of the portal frame 1 and the sliding table 2 and between the connection of the sliding table 2 and the tool rest 3; the processing platform comprises a base 9 and a workbench 7, wherein two ends of the workbench 7, which are provided with T-shaped grooves 8,T, of the groove 8 penetrate through the workbench 7, the base 9 is provided with a second translation assembly and a guide mechanism, the second translation assembly and the guide mechanism are connected with the workbench 7, the workbench 7 is connected with a detachable air tap 10, the air tap 10 is movably arranged on the T-shaped groove 8, the air tap 10 can be connected with an air supply device through an air pipe to blow air to the T-shaped groove 8, and the portal frame 1 is connected with the base 9.

The lifting translation device realizes the functions of translation and lifting through the first translation component and the lifting component, expands the operation range and improves the use flexibility of the equipment; the first translation assembly can drive the sliding table 2 to move left and right along the horizontal direction, so that translation movement is realized; the lifting component can drive the tool rest 3 to move up and down along the vertical direction so as to realize lifting movement; the first translation assembly and the lifting assembly adopt a guide mechanism and a servo driving mechanism to realize accurate control; the guide mechanism adopts a combined structure of the slide rail 4 and the slide block 5, so that the movement of the slide block 5 can be effectively guided, and the stability in the moving process is ensured; the contact surface of the sliding rail 4 and the sliding block 5 is provided with a wear-resistant coating, so that the wear of the sliding rail 4 and the sliding block is reduced, the noise in the operation process is reduced, the friction force between the sliding rail 4 and the sliding block can be reduced, and the service life is prolonged; the vibration reduction pieces 6 are arranged at the joint of the portal frame 1 and the sliding table 2 and the joint of the sliding table 2 and the tool rest 3, so that the impact sound between the portal frame 1 and the sliding table 2 and between the sliding table 2 and the tool rest 3 can be effectively reduced, and the effect of reducing noise is achieved. An air tap 10 is additionally arranged on the workbench 7 of the processing platform, and the air tap 10 blows air to the T-shaped groove 8 to clean material residues. Specifically, the T-shaped groove 8 can effectively guide and position the workpiece to be mounted on the workbench 7, and two ends of the T-shaped groove 8 penetrate through the workbench 7 so as to be mounted on the workbench 7 from outside to inside, so that the operation space is increased; the provision of the second translation assembly allows the table 7 to be moved and adjusted relative to the base 9, which increases the flexibility of the table 7 to facilitate adjustment of the machining position; the air tap 10 is detachable, and different types of air taps 10 can be installed according to processing requirements, for example, air taps 10 with different calibers can be selected, or air taps 10 for injecting different types of gases can be selected. The connection of the air tap 10 with the air supply device can provide a stable and controllable air source and air pressure, which is beneficial to cleaning the T-shaped groove 8 accurately and efficiently.

In some embodiments of the present application, the translation assembly includes a first motor 11, a first screw 12, and a first connecting plate 13, where an output end of the first motor 11 drives the slider 5 to translate along the sliding rail 4 through the first screw 12, the slider 5 is fixedly connected with the first connecting plate 13, and the first connecting plate 13 is connected with the sliding table 2.

In some embodiments of the present application, the lifting assembly includes a second motor 14, a second screw rod 15 and a second connecting plate 16, where an output end of the second motor 14 drives the sliding block 5 to translate along the sliding rail 4 through the second screw rod 15, the sliding block 5 is fixedly connected with the second connecting plate 16, and the second connecting plate 16 is connected with the tool rest 3.

In some embodiments of the present application, the workbench 7 is provided with a T-shaped block 17 adapted to the T-shaped groove 8, the T-shaped block 17 is movably assembled on the T-shaped groove 8, the T-shaped block 17 can slide along the length direction of the T-shaped groove 8, and the air tap 10 is rotatably connected to the T-shaped block 17.

In some embodiments of the present application, T-block 17 is pinned to air cap 10; a damping structure is arranged between the air tap 10 and the T-shaped block 17.

In some embodiments of the present application, the workbench 7 is provided with a plurality of bolt holes 18, and the bolt holes 18 are arranged in pairs along the length direction of the T-shaped groove 8; the workbench 7 has a hollow structure, and the side part and the bottom of the workbench 7 are provided with lightening holes 19.

In some embodiments of the present application, the damping member 6 between the gantry 1 and the sliding table 2 includes a first damping support fixed on the gantry 1 and a first damping block fixed on the sliding table 2, and a damping spring is disposed between the first damping support and the first damping block; the vibration damping piece 6 between the sliding table 2 and the tool rest 3 comprises a second vibration damping support fixed on the sliding table 2 and a second vibration damping block fixed on the tool rest 3, and a vibration damping spring is arranged between the second vibration damping support and the second vibration damping block.

In some embodiments of the present application, the second translation assembly includes a driving motor 20 and a third screw 21, where the third screw 21 is connected to a driving block 22 that slides along its length, and the driving block 22 is connected to the bottom of the table 7.

The foregoing has outlined the basic principles, main features and advantages of the present application. It will be appreciated by persons skilled in the art that the present application is not limited to the embodiments described above, and that the embodiments and descriptions described herein are merely illustrative of the principles of the present application, and that various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of protection of the present application is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a planer-type lathe, includes lift translation device and processing platform, its characterized in that: the lifting translation device comprises a portal frame (1), a sliding table (2) and a tool rest (3), wherein the portal frame (1) is movably connected with the sliding table (2) through a first translation assembly, and the first translation assembly is used for driving the sliding table (2) to move left and right along the horizontal direction; the sliding table (2) is movably connected with the tool rest (3) through a lifting assembly, and the lifting assembly is used for driving the tool rest (3) to move up and down along the vertical direction; the first translation assembly and the lifting assembly comprise guide mechanisms, the guide mechanisms comprise combined structures of sliding rails (4) and sliding blocks (5), wear-resistant coatings are arranged on contact surfaces between the sliding blocks (5) and the sliding rails (4), and vibration reduction pieces (6) are arranged between the portal frame (1) and the sliding table (2) and between the sliding table (2) and the tool rest (3); the processing platform comprises a base (9) and a workbench (7), wherein a T-shaped groove (8) is formed in the workbench (7), two ends of the T-shaped groove (8) penetrate through the workbench (7), the base (9) is provided with a second translation assembly and a guide mechanism, the second translation assembly is connected with the workbench (7), a detachable air tap (10) is connected to the workbench (7), the air tap (10) is movably arranged on the T-shaped groove (8), the air tap (10) can be connected with an air supply device through an air pipe to blow air into the T-shaped groove (8), and the portal frame (1) is connected with the base (9).

2. A gantry machine tool according to claim 1, characterized in that: the translation assembly comprises a first motor (11), a first screw rod (12) and a first connecting plate (13), wherein the output end of the first motor (11) drives the sliding block (5) to translate along the sliding rail (4) through the first screw rod (12), the sliding block (5) is fixedly connected with the first connecting plate (13), and the first connecting plate (13) is connected with the sliding table (2).

3. A gantry machine tool according to claim 1, characterized in that: the lifting assembly comprises a second motor (14), a second screw rod (15) and a second connecting plate (16), wherein the output end of the second motor (14) drives the sliding block (5) to translate along the sliding rail (4) through the second screw rod (15), the sliding block (5) is fixedly connected with the second connecting plate (16), and the second connecting plate (16) is connected with the tool rest (3).

4. A gantry machine tool according to claim 1, characterized in that: the workbench (7) is provided with a T-shaped block (17) matched with the T-shaped groove (8), the T-shaped block (17) is movably assembled on the T-shaped groove (8), the T-shaped block (17) can slide along the length direction of the T-shaped groove (8), and the air nozzle (10) is rotationally connected to the T-shaped block (17).

5. The gantry machine tool of claim 4, wherein: the T-shaped block (17) is connected with the air tap (10) through a pin shaft; a damping structure is arranged between the air tap (10) and the T-shaped block (17).

6. The gantry machine tool of claim 4, wherein: the workbench (7) is provided with a plurality of bolt holes (18), and the bolt holes (18) are arranged in pairs along the length direction of the T-shaped groove (8); the workbench (7) is provided with a hollow structure, and weight reducing holes (19) are formed in the side part and the bottom of the workbench (7).

7. A gantry machine tool according to claim 1, characterized in that: the damping piece (6) between the portal frame (1) and the sliding table (2) comprises a first damping support fixed on the portal frame (1) and a first damping block fixed on the sliding table (2), and a damping spring is arranged between the first damping support and the first damping block; the vibration reduction piece (6) between the sliding table (2) and the tool rest (3) comprises a second vibration reduction support fixed on the sliding table (2) and a second vibration reduction block fixed on the tool rest (3), and a vibration reduction spring is arranged between the second vibration reduction support and the second vibration reduction block.

8. A gantry machine tool according to claim 1, characterized in that: the second translation assembly comprises a driving motor (20) and a third screw rod (21), the third screw rod (21) is connected with a driving block (22) sliding along the length direction of the third screw rod, and the driving block (22) is connected to the bottom of the workbench (7).