Mounting base of gantry machine tool

Abstract

The utility model relates to the field of gantry machine tools, and discloses a mounting base of a gantry machine tool, which comprises two connecting seats, a clamping groove is formed in the connecting seat on the rear side, a splicing assembly is mounted in the connecting seat, two sliding rails are fixedly connected to the top of the connecting seat, a lubricating assembly is mounted among the tops of the four sliding rails, and a clamping groove is formed in the clamping groove. The lubricating assembly comprises a workbench and two racks, the bottom of the workbench is slidably connected to the top of the sliding rail, a rotating rod is rotatably connected to the bottom of the workbench, a cam is fixedly connected to the middle of the rotating rod, and a gear is fixedly connected to the bottom of the rotating rod. According to the utility model, the driving system drives the workbench to move, the cam pokes the baffle to enable the push rod to slide, the piston is driven to compress the spring, the piston is reset through the thrust of the spring, and lubricating oil is smeared between the sliding rail and the workbench under the action of the one-way valve, so that the sliding rail and the workbench are always kept smooth and cannot be blocked during sliding.

Description

Technical Field

[0001] The utility model relates to the field of gantry machine tools, in particular to a mounting base of a gantry machine tool. Background Art

[0002] Gantry machine tools are precision machinery widely used in the processing of large workpieces. Due to their unique structure and efficient processing performance, they have become important equipment in various mechanical manufacturing fields. The name "gantry" comes from the structural form of the machine tool. The bed of the machine tool is in the shape of a gantry, and the workbench is supported by a crossbeam above the bed. It has a large processing range and load-bearing capacity, and is suitable for the processing of heavy and large workpieces. Gantry machine tools are usually equipped with CNC systems, which can achieve high-precision and high-efficiency automated processing. They are widely used in aviation, automobile, shipbuilding, energy, heavy machinery and other industries.

[0003] The main features of gantry machine tools include strong rigidity, high stability, good precision and a wide processing range. Due to the solid bed structure, it can effectively reduce the vibration generated during the processing and improve the processing accuracy. Its large-span worktable can handle large and complex workpieces and can perform a variety of processing operations such as milling, drilling, boring, etc. In addition, the gantry machine tool can be equipped with different tools and processing methods according to the different requirements of the workpiece, and has strong flexibility.

[0004] Before use, the gantry machine tool must be installed on a matching base, and then a workbench is installed on the base to fix the workpiece. However, since the workbench moves back and forth on the base, it will cause friction damage over a long period of time. It must be manually added under the gantry machine tool, which is very dangerous. Therefore, a mounting base for the gantry machine tool is proposed to solve the above problem. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a mounting base for a gantry machine tool, aiming to improve the problem that the workbench moves back and forth on the base, which will cause friction damage over a long period of time and must be manually added under the gantry machine tool, which is very dangerous.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a mounting base of a gantry machine tool, comprising two connecting seats, a card slot is opened inside the connecting seat on the rear side, a splicing assembly is installed inside the connecting seat, two slide rails are fixedly connected to the top of the connecting seat, and a lubrication assembly is installed between the tops of the four slide rails;

[0007] The lubricating assembly comprises a workbench and two racks, the bottom of the workbench is slidably connected to the top of the slide rail, a rotating rod is rotatably connected to the bottom of the workbench, a cam is fixedly connected to the middle of the rotating rod, a gear is fixedly connected to the bottom of the rotating rod, an outer shell is fixedly connected to the bottom of the workbench, two springs are fixedly connected to the inner wall of the outer shell, a piston is fixedly connected between the right ends of the two springs, a push rod is fixedly connected to the right side of the piston, an oil tank is fixedly connected to the front side of the outer shell, an oil delivery pipe is fixedly connected to the rear side of the outer shell, a valve is fixedly connected to the outside of the oil delivery pipe, and the racks are fixedly connected to the inner side of the connecting seat.

[0008] As a further description of the above technical solution:

[0009] The splicing assembly comprises a clamping block and two fixed pins, the rear end of the clamping block is fixedly connected to the rear part of the front connecting seat, and the fixed pins are inserted into the space between the two connecting seats.

[0010] As a further description of the above technical solution:

[0011] The right end of the push rod is fixedly connected with a baffle, and the outer part of the cam abuts against the right side of the baffle.

[0012] As a further description of the above technical solution:

[0013] The top of the oil tank is fixedly connected to the bottom of the workbench, and the top end of the oil delivery pipe is fixedly connected to the bottom of the workbench.

[0014] As a further description of the above technical solution:

[0015] The outer part of the push rod is slidably connected to the inner part of the outer shell, and the outer part of the piston is slidably connected to the inner wall of the outer shell.

[0016] As a further description of the above technical solution:

[0017] The outer part of the clamping block is slidably connected to the inner part of the clamping groove, and the fixed pins are symmetrically distributed left and right.

[0018] As a further description of the above technical solution:

[0019] The top of the valve is fixedly connected to the bottom of the workbench.

[0020] As a further description of the above technical solution:

[0021] The slide rail is symmetrically distributed left and right.

[0022] The utility model has the advantages of the following:

[0023] 1. In the utility model, the workbench is driven to move by the driving system, so that the cam moves the baffle to slide the push rod, drives the piston to compress the spring, and then the piston is reset by the thrust of the spring. Under the action of the one-way valve, lubricating oil is applied between the slide rail and the workbench, so that it can always slide smoothly without getting stuck.

[0024] 2. In the present invention, the card block is inserted into the card slot, and then cooperates with two fixing pins to penetrate the connecting seat, so that the two connecting seats can be quickly spliced ​​together, which is convenient for disassembly and assembly, saving time and labor, and no welding is required. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 This is a three-dimensional schematic diagram of a mounting base of a gantry machine tool proposed in the present invention;

[0026] Figure 2 This is a structural diagram of a workbench for mounting a base of a gantry machine tool proposed in the present invention;

[0027] Figure 3 This is a schematic structural diagram of a cam for mounting a base of a gantry machine tool proposed in the present invention;

[0028] Figure 4 This is a schematic structural diagram of a piston for a mounting base of a gantry machine tool proposed in the present invention;

[0029] Figure 5 The utility model is a structural schematic diagram of a clamping block of a mounting base of a gantry machine tool.

[0030] Legend:

[0031] 1. Connecting seat; 2. Slide rail; 3. Workbench; 4. Rotating rod; 5. Cam; 6. Gear; 7. Housing; 8. Spring; 9. Piston; 10. Push rod; 11. Baffle; 12. Fuel tank; 13. Oil pipeline; 14. Valve; 15. Rack; 16. Slot; 17. Block; 18. Fixing pin. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] Reference Figure 1 - Figure 4The utility model provides an embodiment: a mounting base of a gantry machine tool, comprising two connecting seats 1, a card slot 16 is opened inside the rear connecting seat 1, the connecting seat 1 is used to support the entire gantry machine tool, the card slot 16 is for facilitating the splicing of another connecting seat 1, a splicing component is installed inside the connecting seat 1, two slide rails 2 are fixedly connected to the top of the connecting seat 1, the slide rails 2 are used to limit the moving direction of the workbench 3, ensuring that the workbench 3 can only move forward and backward, and a lubrication component is installed between the tops of the four slide rails 2;

[0034] The lubrication assembly includes a workbench 3 and two racks 15. The bottom of the workbench 3 is slidably connected to the top of the slide rail 2. The bottom of the workbench 3 is rotatably connected to a rotating rod 4. The middle of the rotating rod 4 is fixedly connected to a cam 5. The bottom of the rotating rod 4 is fixedly connected to a gear 6. The bottom of the workbench 3 is fixedly connected to a shell 7. Two springs 8 are fixedly connected to the inner wall of the shell 7. A piston 9 is fixedly connected between the right ends of the two springs 8. A push rod 10 is fixedly connected to the right side of the piston 9. The front side of the shell 7 is fixedly connected to an oil tank 12. The rear side of the shell 7 is fixedly connected to an oil pipe 13. The outside of the oil pipe 13 is fixedly connected to a valve 14. The workbench 3 is used to fix and support the workpiece. The rotating rod 4 is used to fix the cam 5 and the gear 6. The cam 5 is used to push the baffle 11 to move. The gear 6 is used to cooperate with the rack 15 to realize rotation. The shell 7 is used to connect and protect internal parts. The spring 8 is used to push the piston 9 to reset and realize oil pumping. The piston 9 moves back and forth in the shell 7 to realize lubricating oil delivery. The push rod 10 pushes the piston 9 to move. The oil tank 12 is used to store lubricating oil. Oil, the oil pipe 13 is used to send the oil in the shell 7 to the workbench 3, and the valve 14 is used to control the opening and closing of the oil pipe 13. A one-way valve is installed between the shell 7 and the oil tank 12 and on the oil pipe 13 to prevent the lubricating oil from flowing back. The one-way valve on the front side only allows entry but not exit, and the one-way valve on the rear side only allows entry but not exit. The rack 15 is fixedly connected to the inside of the connecting seat 1, and the rack 15 is engaged with the gear 6. The rack 15 is used to drive the gear 6 to rotate. The right end of the push rod 10 is fixedly connected to the baffle 11, and the convex The outside of the wheel 5 is in contact with the right side of the baffle 11. The baffle 11 bears the thrust of the cam 5 to drive the push rod 10 to move. The top of the oil tank 12 is fixedly connected to the bottom of the workbench 3 to keep the oil tank 12 stable. The top of the oil pipe 13 is fixedly connected to the bottom of the workbench 3 to achieve lubrication. The outside of the push rod 10 is slidably connected to the inside of the outer shell 7. The outside of the piston 9 is slidably connected to the inner wall of the outer shell 7 to limit the movement direction of the push rod 10 and the piston 9. The top of the valve 14 is fixedly connected to the bottom of the workbench 3 to keep the valve 14 stable.

[0035] Reference Figure 1 - Figure 5The splicing assembly includes a card block 17 and two fixing pins 18. The rear end of the card block 17 is fixedly connected to the rear part of the front connecting seat 1. The outside of the fixing pin 18 is inserted between the inside of the two connecting seats 1. The card block 17 is used to splice the two connecting seats 1. The fixing pin 18 is used to keep the two connecting seats 1 stable. The outside of the card block 17 is slidably connected to the inside of the card slot 16 to achieve splicing. The fixing pins 18 are symmetrically distributed on the left and right, and the slide rails 2 are symmetrically distributed on the left and right, so that the workbench 3 remains stable when moving.

[0036] Working principle: When installing the connecting seat 1, first fix the connecting seat 1 on the rear side in the specified position, then move the connecting seat 1 on the front side to the appropriate position, and align the fixing pin 18 with the card slot 16 and snap it in, then insert the two fixing pins 18 into the inside of the connecting seat 1 in turn, fix the two connecting seats 1 together, then install the gantry machine tool in place and it can be used normally. When in use, the workbench 3 will slide on the slide rail 2. When it is used for too long, it is necessary to add lubricating oil to avoid wear. First rotate the valve 14 When it reaches the open state, the spring 8 will immediately reset, driving the push rod 10 to pop out and immediately contact the cam 5. Through the movement of the workbench 3, the rotating rod 4 will move with the gear 6 and engage with the rack 15, which will drive the gear 6 to rotate. At the same time, the cam 5 will rotate synchronously and push the baffle 11 to move, so that the push rod 10 pushes the piston 9 to compress the spring 8 and cooperates with the one-way valve to work. The lubricating oil will enter the outer casing 7 from the oil tank 12, and then be transported from the oil pipe 13 to between the workbench 3 and the slide rail 2 to achieve lubrication and avoid wear.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A mounting base for a gantry machine tool, comprising two connecting seats (1), characterized in that: A card slot (16) is provided inside the rear connecting seat (1), a splicing assembly is installed inside the connecting seat (1), two slide rails (2) are fixedly connected to the top of the connecting seat (1), and a lubrication assembly is installed between the tops of the four slide rails (2); The lubrication assembly comprises a workbench (3) and two racks (15), the bottom of the workbench (3) is slidably connected to the top of the slide rail (2), the bottom of the workbench (3) is rotatably connected to a rotating rod (4), the middle of the rotating rod (4) is fixedly connected to a cam (5), the bottom of the rotating rod (4) is fixedly connected to a gear (6), the bottom of the workbench (3) is fixedly connected to a shell (7), the inner wall of the shell (7) is fixedly connected to two springs (8), a piston (9) is fixedly connected between the right ends of the two springs (8), a push rod (10) is fixedly connected to the right side of the piston (9), the front side of the shell (7) is fixedly connected to an oil tank (12), the rear side of the shell (7) is fixedly connected to an oil pipeline (13), the outside of the oil pipeline (13) is fixedly connected to a valve (14), the outside of the rack (15) is fixedly connected to the inside of the connecting seat (1), and the rack (15) and the gear (6) are meshed.

2. The mounting base of a gantry machine tool according to claim 1, characterized in that: The splicing assembly comprises a clamping block (17) and two fixing pins (18), wherein the rear end of the clamping block (17) is fixedly connected to the rear part of the front connecting seat (1), and the exterior of the fixing pin (18) is inserted between the interiors of the two connecting seats (1).

3. The mounting base of a gantry machine tool according to claim 1, characterized in that: The right end of the push rod (10) is fixedly connected to a baffle (11), and the outside of the cam (5) abuts against the right side of the baffle (11).

4. The mounting base of a gantry machine tool according to claim 1, characterized in that: The top of the oil tank (12) is fixedly connected to the bottom of the workbench (3), and the top of the oil delivery pipe (13) is fixedly connected to the bottom of the workbench (3).

5. The mounting base of a gantry machine tool according to claim 1, characterized in that: The outside of the push rod (10) is slidably connected to the inside of the housing (7), and the outside of the piston (9) is slidably connected to the inner wall of the housing (7).

6. The mounting base of a gantry machine tool according to claim 2, characterized in that: The outside of the clamping block (17) is slidably connected to the inside of the clamping slot (16), and the fixing pins (18) are symmetrically distributed on the left and right sides.

7. The mounting base of a gantry machine tool according to claim 1, characterized in that: The top of the valve (14) is fixedly connected to the bottom of the workbench (3).

8. The mounting base of a gantry machine tool according to claim 2, characterized in that: The slide rails (2) are distributed symmetrically on the left and right.

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