Motor direct-drive magnetic suspension guide rail type high-speed machine tool

Abstract

The utility model discloses a magnetic suspension guide rail type high-speed machine tool directly driven by a motor, which belongs to the technical field of magnetic suspension guide rail machine tools and comprises a machine tool body, a machine tool body, two magnetic suspension guide rails and a sliding block, the machine tool body is arranged below the machine tool body and used for supporting the ground, and the two guide rails are respectively arranged on the machine tool body in parallel. Two sliding blocks are slidably arranged at the sliding ends of the two magnetic suspension guide rails correspondingly, a machining table is fixedly arranged at the tops of the four sliding blocks, linear motors used for driving the sliding blocks to move in a magnetic suspension mode are fixedly arranged at one ends of the two guide rails, and a mounting frame is fixedly arranged between the two sliding blocks located in the same magnetic suspension mode. According to the magnetic suspension guide rail lubricating device, when the two sliding blocks are arranged on one magnetic suspension guide rail, lubricating agents can be added to the two sliding blocks at the same time through one oil pump, the sliding block lubricating efficiency is improved, and meanwhile the magnetic suspension guide rail and sliding block lubricating cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to magnetic suspension guideway machine tool technical field, concretely is a kind of motor direct-drive magnetic suspension guideway type high-speed machine tool. BACKGROUND

[0002] ‌Machine tool magnetic suspension guideway is a kind of guideway type using magnetic force to realize contactless motion, make slider float on guideway by generating magnetic field between guideway and slider, to realize frictionless motion. This guideway has very high motion accuracy and carrying capacity, suitable for ultra-high precision, ultra-high load CNC machine tool‌.

[0003] The slider on the existing machine tool magnetic suspension guideway although has no frictional motion between guideway, but also to regularly lubricate slider, existing slider automatic addition lubrication is usually extracted by setting oil pump on slider, manually control or timing control is delivered to slider, in machine tool double guideway, two sliders on each guideway are used, and each slider needs to be installed with a slider automatic lubrication assembly, so that lubricating device installation is cumbersome, and lubricating cost is increased, therefore, it is necessary to provide a kind of motor direct-drive magnetic suspension guideway type high-speed machine tool bed magnetic suspension slider lubricating structure. SUMMARY

[0004] The utility model aims at providing a kind of motor direct-drive magnetic suspension guideway type high-speed machine tool to at least solve the above-mentioned technical problem to some extent.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: including machine tool body, bed, magnetic suspension guideway, slider, the bed is set in machine tool body lower for supporting ground, the guideway is two respectively parallelly arranged on bed, two the magnetic suspension guideway sliding end is slidably arranged two sliders, four The top of slider is fixedly provided with machining table, one end of two the guideway is fixedly provided with linear motor for driving slider magnetic suspension movement, it is fixedly provided with mounting bracket between two the slider of the same magnetic suspension, the mounting is provided with lubricating assembly for simultaneously lubricating the inside of two sliders;

[0006] The lubricating assembly includes lubricant tank fixedly provided on the mounting bracket, micro oil pump fixedly provided on the mounting bracket, discharge pipe provided on the micro oil output end, shunt pipe provided on the other end of discharge pipe and passing through the mounting bracket, and double-way pipe for adding lubricant to the inside of two sliders and communicating with the shunt end of shunt pipe.

[0007] Preferably, space is left between the side edge of the mounting bracket and the slider, and the double-way pipe is located between the mounting bracket and the slider.

[0008] Preferably, the lubricant tank top is provided with a threaded injection nozzle, and the threaded injection nozzle upper end is threadedly connected and sealed by a nut cover.

[0009] Preferably, the mounting frame two ends are respectively fixedly connected on the sliding blocks by bolts, and the double-way pipes two ends are respectively fixedly connected on the sliding blocks by bolts.

[0010] Preferably, the sliding block surface is provided with an injection hole, and one end of the double-way pipe is inserted into the injection hole.

[0011] Preferably, the oil pump is controlled by a manual switch or a timing switch.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] 1. When the utility model is used, the lubricant in the lubricant tank is extracted by the oil pump, the lubricant is delivered to the connected shunt pipe through the oil pump output end connected guide-out pipe, the double-way pipe middle part is solid, the shunt pipe middle part is solid, and the double-way pipe middle part is solid, so that the lubricant flows to the two different outlet ends of the double-way pipe, and the two different outlet ends of the double-way pipe are respectively connected on the two sliding blocks, so that one oil pump can be used to add lubricant to the two sliding blocks at the same time, the lubrication efficiency of the sliding blocks is improved, and the lubrication cost of the magnetic levitation guide rail and the sliding block is reduced.

[0014] 2. When the utility model is used, the mounting frame and the double-way pipe connected with the sliding block are respectively fixedly installed through bolts, can be respectively disassembled from the sliding block, and can be adjusted according to the sliding block distance to match the double-way pipe and the mounting frame of different lengths, so that the lubricant can be added to the sliding block under different machining tables. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creating labor.

[0016] Figure 1 It is the whole three-dimensional structure schematic view of this embodiment;

[0017] Figure 2 It is the whole vehicle body structure schematic view of this embodiment;

[0018] Figure 3 It is the three-dimensional structure schematic view of the magnetic levitation guide rail and the sliding block of this embodiment;

[0019] Figure 4 It is the overhead plane structure schematic view of the magnetic levitation guide rail and the sliding block of this embodiment;

[0020] Figure 5 A amplification structure in the embodiment is shown in the figure. Figure 3

[0021] Figure 6 B amplification structure in the embodiment is shown in the figure. Figure 4

[0022] In the drawings, the components represented by each reference numeral are listed as follows:

[0023] 1, machine tool body; 2, bed; 3, linear motor; 4, magnetic levitation guide rail; 5, sliding block; 6, machining table; 7, mounting bracket; 8, lubricating assembly; 81, lubricant tank; 811, nut cover; 82, oil pump; 83, discharge pipe; 84, shunt pipe; 85, double pipe; 851, bolt. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0025] Please refer to Figures 1-6 The present application provides a technical solution: a motor direct drive magnetic levitation guide rail type high-speed machine tool, comprising a machine tool body 1, a bed 2, a magnetic levitation guide rail 4, and a sliding block 5. The bed 2 is arranged below the machine tool body 1 to support the ground. The guide rails are two parallelly arranged on the bed 2. The sliding ends of the two magnetic levitation guide rails 4 are slidingly arranged with two sliding blocks 5. The top of the four sliding blocks 5 is fixedly provided with a machining table 6. One end of the two guide rails is fixedly provided with a linear motor 3 for driving the magnetic levitation movement of the sliding blocks 5. The mounting bracket 7 is fixedly arranged between the two sliding blocks 5 of the same magnetic levitation. The mounting bracket 7 is provided with a lubricating assembly 8 for simultaneously lubricating the interiors of the two sliding blocks 5.

[0026] The lubricating assembly 8 comprises a lubricant tank 81 fixedly arranged on the mounting bracket 7, a micro oil pump 82 fixedly arranged on the mounting bracket 7, a discharge pipe 83 arranged on the micro oil output end, a shunt pipe 84 arranged on the other end of the discharge pipe 83 and penetrating through the mounting bracket 7, and a double pipe 85 for adding lubricant to the interiors of the two sliding blocks 5 and communicating with the shunt end of the shunt pipe 84.

[0027] ​​Two sliders 5 sliding on the same magnetic suspension guide rail 4 are used to support the larger machining table 6 to move stably, and are driven by the oil pump 82 in the lubricating assembly 8 arranged in this way. The suction end of the oil pump 82 extends into the inside of the lubricant tank 81 to suck the lubricant in the inside of the lubricant tank 81. The lubricant is delivered into the connected shunt pipe 84 through the delivery pipe 83 connected to the output end of the oil pump 82. The middle part of the double pipe 85 is in a solid state, and the middle shunt of the shunt pipe 84 is opposite to the middle solid of the double pipe 85, so that the lubricant injected into the inside of the double pipe 85 is respectively shunted to both sides of the double pipe 85, so that the lubricant flows to two different outlets of the double pipe 85. The two ends of the double pipe 85 are respectively connected to the two sliders 5 through different outlet ends, so that one oil pump 82 can add lubricant to the two sliders 5 at the same time, which can speed up the lubrication efficiency of the sliders 5 and reduce the lubrication cost of the magnetic suspension guide rail 4 and the sliders 5.

[0028] Further preferably, a space is left between the side of the mounting bracket 7 and the slider 5, and the double pipe 85 is located between the mounting bracket 7 and the slider 5.

[0029] A space is left between the side of the mounting bracket 7 and the slider 5, and the double pipe 85 is located between the mounting bracket 7 and the slider 5.

[0030] Further preferably, a threaded injection nozzle is arranged on the top of the lubricant tank 81, and the upper end of the threaded injection nozzle is threadedly connected and sealed by a nut cap 811.

[0031] The threaded injection nozzle arranged on the top of the lubricant tank 81 can supplement the lubricant in the lubricant tank 81, and the threaded injection nozzle is sealed by the nut cap 811.

[0032] Further preferably, the mounting bracket 7 is fixedly connected to the slider 5 at both ends by a bolt 851, and the double pipe 85 is fixedly connected to the slider 5 at both ends by the bolt 851.

[0033] The mounting bracket 7 is fixedly connected to the slider 5 at both ends by the bolt 851, and the double pipe 85 is fixedly connected to the slider 5 at both ends by the bolt 851, so that the mounting bracket 7 and the double pipe 85 can be disassembled, and different lengths of the mounting bracket 7 and the double pipe 85 can be used to simultaneously lubricate the two sliders 5 according to the distance between the sliders 5.

[0034] Further preferably, an injection hole is arranged on the surface of the slider 5, and one end of the double pipe 85 is inserted into the injection hole.

[0035] The injection hole is arranged on the surface of the slider 5 and communicates with the inside of the double pipe 85, so that the double pipe 85 injects the lubricant into the inside of the slider 5.

[0036] Further preferably, the oil pump 82 is controlled by a manual switch or a timer switch.

[0037] The oil pump 82 can be switched according to the use.

[0038] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0039] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited, and those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific circumstances.

[0040] Although the embodiments of the present application have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A motor direct drive magnetic suspension guide rail type high speed machine tool, comprising a machine tool body (1), a bed (2), magnetic suspension guide rails (4), and sliders (5), the bed (2) is arranged below the machine tool body (1) to support the ground, the guide rails are two and are arranged in parallel on the bed (2), respectively, and the sliding ends of the two magnetic suspension guide rails (4) are slidingly arranged with the two sliders (5), characterized in that: Four said slider (5) top fixedly provided with processing platform (6), two said guide rail one end fixedly provided with for driving slider (5) magnetic levitation movement linear motor (3), located in the same said magnetic levitation between two said slider (5) fixedly provided with mounting bracket (7), the installation is provided with lubricating assembly (8) for two slider (5) inside lubrication at the same time; The lubricating assembly (8) includes a lubricant tank (81) fixedly provided on the mounting bracket (7), a micro oil pump (82) fixedly provided on the mounting bracket (7), a discharge pipe (83) provided on the micro oil output end, a shunt pipe (84) provided on the other end of the discharge pipe (83) and penetrating through the mounting bracket (7), and a double pipe (85) for adding lubricant to the inside of two sliders (5) and communicating with the shunt end of the shunt pipe (84).

2. The high-speed machine tool directly driven by motor and suspended by magnetic force according to claim 1, characterized in that: The mounting bracket (7) side and the slider (5) between the space, the double pipe (85) between the mounting bracket (7) and slider (5).

3. The high-speed machine tool directly driven by motor and suspended by magnetic force according to claim 1, characterized in that: The top of the lubricant tank (81) is provided with a threaded injection nozzle, and the upper end of the threaded injection nozzle is threadedly connected with a nut cap (811) for sealing.

4. The high-speed machine tool directly driven by motor and suspended by magnetic force according to claim 1, characterized in that: The mounting bracket (7) is fixedly connected with the slider (5) at both ends by bolts (851), and the double pipe (85) is fixedly connected with the slider (5) at both ends by bolts (851).

5. The machine direct drive magnetic suspension rail type high speed machine tool according to claim 4, characterized in that: The surface of the slider (5) is provided with an injection hole, and one end of the double pipe (85) is inserted into the injection hole.

6. The high-speed machine tool directly driven by motor and suspended by magnetic force according to claim 1, characterized in that: The oil pump (82) is controlled by a manual switch or a timing switch.

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