CN218476394U - Shock-absorbing type base of numerical control gantry machine tool - Google Patents
Shock-absorbing type base of numerical control gantry machine tool Download PDFInfo
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- CN218476394U CN218476394U CN202222704027.1U CN202222704027U CN218476394U CN 218476394 U CN218476394 U CN 218476394U CN 202222704027 U CN202222704027 U CN 202222704027U CN 218476394 U CN218476394 U CN 218476394U
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Abstract
The application discloses a shock-absorbing type base of a numerical control gantry machine tool, which relates to the technical field of numerical control machine tools and comprises a concrete prefabricated part for being installed underground, wherein the concrete prefabricated part is connected with the base through a bolt, the middle part of the base is fixedly connected with a first magnet block, the upper part of the first magnet block is fixedly connected with a magnetic shielding sleeve, the upper part of the magnetic shielding sleeve penetrates through a second magnet block, the upper part of the second magnet block is fixedly connected with an installation plate, and the installation plate is provided with a positioning groove and a bolt hole for installing a numerical control gantry support stand column; a set of cylinders is evenly arranged on the periphery of the first magnet block on the base, a piston rod is installed inside each cylinder, the top of each piston rod is connected to the bottom of the mounting plate, each cylinder is connected with an air pressure hole, and an inflation valve is arranged at the air pressure hole. The utility model discloses the shock attenuation effect is lasting stable.
Description
Technical Field
The application relates to the technical field of numerical control machine tools, in particular to a shock-absorbing type base of a numerical control gantry machine tool.
Background
The gantry machine tool refers to a machine tool in which a working table moves back and forth between two vertical columns, and is called a gantry machine tool, and is a large machine tool such as a gantry mill, a gantry planer, a gantry guide rail mill and the like. These large-scale lathe vibrations are great in the course of the work, often a punch press that does not do the shock insulation and handle may bring vibrations and the noise that lets the human hair shop about for whole factory building, probably cause the ground to sink and be unfavorable for staff healthy, and vibrations are big also cause adverse effect to the processingquality and the precision of work piece, gantry machine tool on the market at present generally adopts rubber shock insulation pad to carry out the shock attenuation, but rubber shock insulation shock attenuation effect can cause shock-absorbing function to weaken gradually along with the ageing and the fatigue of rubber, the shock attenuation effect is unsatisfactory.
In order to solve the above problems, another patent CN209998744U of the present applicant discloses a shock-absorbing numerical control gantry machine tool column, which comprises a column body, wherein a first shock-absorbing plate and a second shock-absorbing plate are fixedly mounted inside the column body, a third honeycomb mechanism is arranged between the first shock-absorbing plate and the second shock-absorbing plate, a first honeycomb mechanism is arranged at the upper end of the first shock-absorbing plate, a second honeycomb mechanism is arranged below the second shock-absorbing plate, a first shock-absorbing groove is formed between the first honeycomb mechanism and the second honeycomb mechanism and between the first shock-absorbing plate and the second shock-absorbing plate, and a first shock-absorbing spring is arranged inside the first shock-absorbing groove; this patent adopts the bionics design, designs into honeycomb with the inside cloth muscle of stand, sets up two sets of shock absorbing plates and inhales the shake spring simultaneously, and the reaction force from lathe bed slide rail and top crossbeam is given to adsorb and is dispersed with the buffering for stand structure is more firm, can not produce the deformation under the condition that bears the heavy load, and vibrations when can effectively reducing the lathe work piece.
In the actual use process, the numerical control gantry machine tool is heavy in weight and strong in vibration, so that the upright post shockproof structure in the use process is still affected by fatigue of the honeycomb structure and the shock absorption spring, the service life is short, and the replacement is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of this application is to provide a numerical control gantry machine tool shakes formula base to solve the above-mentioned current numerical control gantry machine tool vibration that mentions big, and damper easily receives the problem that its state influences such as ageing and fatigue of self.
In order to achieve the above purpose, the present application provides the following technical solutions:
a shock-absorbing base of a numerical control gantry machine tool comprises a concrete prefabricated part which is arranged underground, wherein the concrete prefabricated part is connected with the base through a bolt, the middle part of the base is fixedly connected with a first magnet block, the upper part of the first magnet block is fixedly connected with a magnetic shielding sleeve, the upper part of the magnetic shielding sleeve penetrates through a second magnet block, the upper part of the second magnet block is fixedly connected with a mounting plate, and the mounting plate is provided with a positioning groove and a bolt hole which are used for mounting a numerical control gantry support stand column; a set of cylinders is evenly arranged on the periphery of the first magnet block on the base, a piston rod is installed inside each cylinder, the top of each piston rod is connected to the bottom of the mounting plate, each cylinder is connected with an air pressure hole, and an inflation valve is arranged at the air pressure hole.
Further, the first magnet block and the second magnet block are the same in size and have the same opposite magnetic poles.
Further, be provided with a set of guide cylinder on the base, the guide cylinder is evenly the interval setting between the cylinder, the guide cylinder the inside is provided with the guide bar, the upper end of guide bar with the bottom fixed connection of mounting panel, just the height of guide bar and guide cylinder all is less than distance between mounting panel lower surface and the base upper surface.
Further, the first magnet block and the second magnet block adopt electromagnets.
Further, the first magnet block and the second magnet block adopt permanent magnets.
Further, the second magnet block can slide up and down in the magnetic shielding sleeve.
Compared with the prior art, the beneficial effect of this application is:
the utility model discloses abandoned traditional rubber pad shock attenuation or spring shock attenuation, this has just avoided because its nondeterminacy problem that uses fatigue to cause, the utility model discloses adopt the combination of magnetic suspension and cylinder instead, the shock attenuation effect is better, cooperates the radial displacement that the guide cylinder avoided simultaneously, and whole pedestal mounting is firm reliable, and the shock attenuation effect is stable lastingly.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present application.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a concrete prefabricated member; 2. a base; 3. a first magnet block; 4. a magnetic shield sleeve; 5. a second magnet block; 6. mounting a plate; 7. positioning a groove; 8. bolt holes; 9. a cylinder; 10. a piston rod; 11. an air pressure hole; 12. an inflation valve; 13. a guide cylinder; 14. a guide rod.
Detailed Description
The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort belong to the protection scope of the present application.
Referring to fig. 1, fig. 1 only shows a case of one cylinder and one set of guide cylinders and guide rods for convenience of expression, and in actual use, the number of the cylinders, the number of the guide cylinders and the number of the guide rods cannot be less than two and the guide rods are uniformly distributed along the circumference. The shock absorption type base comprises a concrete prefabricated part 1 which is installed underground, wherein the concrete prefabricated part is connected with a base 2 through a bolt, the middle part of the base is fixedly connected with a first magnet block 3, the upper part of the first magnet block is fixedly connected with a magnetic shielding sleeve 4, the upper part of the magnetic shielding sleeve penetrates through a second magnet block 5, the upper part of the second magnet block is fixedly connected with an installation plate 6, and the installation plate is provided with a positioning groove 7 and a bolt hole 8 which are used for installing a numerical control gantry support stand column; a group of air cylinders 9 are uniformly arranged on the periphery of the first magnet block on the base, each air cylinder is internally provided with a piston rod 10, the top of the piston rod is connected to the bottom of the mounting plate, each air cylinder is connected with an air pressure hole 11, and the air pressure hole is provided with an inflation valve 12.
Adopt above-mentioned scheme, this application adopts the principle of magnetic suspension, combines the cylinder, reaches the absorbing effect of buffering vibrations, has avoided shock-absorbing structures such as traditional rubber pad shortcoming easy ageing easy fatigue. The high magnetic permeability material commonly used for the magnetic shield sleeve in this embodiment includes pure iron (electrical soft iron), electromagnetic steel plates (silicon steel plates), permalloy plates, amorphous alloy strips, and microcrystalline alloy strips. In the using process, the air can be filled through the air filling valve of the air pressure hole, so that the air pressure is adjusted, and the numerical control gantry machine tool with different sizes can be suitable for numerical control gantry machine tools with different sizes.
In this embodiment, the first magnet block and the second magnet block have the same size and the same magnetic poles at the opposite sides.
In this embodiment, be provided with a set of guide cylinder 13 on the base, the guide cylinder is evenly the interval setting between the cylinder, be provided with guide bar 14 inside the guide cylinder, the upper end of guide bar with the bottom fixed connection of mounting panel, just the height of guide bar and guide cylinder all is less than the distance between mounting panel lower surface and the base upper surface. The combination of a guide cylinder and a guide rod is arranged in the embodiment, so that radial movement is limited, the cylinder is protected, and meanwhile, the mounting seat is more stable.
In this embodiment, the first magnet block and the second magnet block may be electromagnets or permanent magnets. In this embodiment, the second magnet block can slide up and down inside the magnetic shielding sleeve.
The preferred embodiments of the present invention disclosed above are intended to aid in the description of the invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A shock-absorbing base of a numerical control gantry machine tool is characterized by comprising a concrete prefabricated part installed underground, wherein the concrete prefabricated part is connected with the base through a bolt, the middle part of the base is fixedly connected with a first magnet block, the upper part of the first magnet block is fixedly connected with a magnetic shielding sleeve, the upper part of the magnetic shielding sleeve penetrates through a second magnet block, the upper part of the second magnet block is fixedly connected with an installation plate, and the installation plate is provided with a positioning groove and a bolt hole for installing a numerical control gantry support stand column; a set of cylinders is evenly arranged on the periphery of the first magnet block on the base, a piston rod is installed inside each cylinder, the top of each piston rod is connected to the bottom of the mounting plate, each cylinder is connected with an air pressure hole, and an inflation valve is arranged at the air pressure hole.
2. The shock absorbing base of claim 1, wherein the first and second magnet blocks are of the same size and have the same magnetic poles on opposite sides.
3. The shock absorbing base for the numerical control gantry machine tool according to claim 1, wherein a set of guide cylinders are arranged on the base, the guide cylinders are uniformly spaced between the air cylinders, guide rods are arranged in the guide cylinders, the upper ends of the guide rods are fixedly connected with the bottom of the mounting plate, and the heights of the guide rods and the guide cylinders are smaller than the distance between the lower surface of the mounting plate and the upper surface of the base.
4. The shock absorbing base of a numerical control gantry machine tool as claimed in claim 1, wherein the first magnet block and the second magnet block are electromagnets.
5. The shock absorbing base for the numerical control gantry machine tool as claimed in claim 1, wherein the first magnet block and the second magnet block are permanent magnets.
6. A shock absorbing base for a numerical control gantry machine tool as claimed in claim 1, wherein the second magnet block can slide up and down inside the magnetic shielding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704027.1U CN218476394U (en) | 2022-10-14 | 2022-10-14 | Shock-absorbing type base of numerical control gantry machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222704027.1U CN218476394U (en) | 2022-10-14 | 2022-10-14 | Shock-absorbing type base of numerical control gantry machine tool |
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| Publication Number | Publication Date |
|---|---|
| CN218476394U true CN218476394U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222704027.1U Active CN218476394U (en) | 2022-10-14 | 2022-10-14 | Shock-absorbing type base of numerical control gantry machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218476394U (en) |
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2022
- 2022-10-14 CN CN202222704027.1U patent/CN218476394U/en active Active
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