CN110919450A - Numerical control machine tool with high machining precision - Google Patents
Numerical control machine tool with high machining precision Download PDFInfo
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- CN110919450A CN110919450A CN201911245717.1A CN201911245717A CN110919450A CN 110919450 A CN110919450 A CN 110919450A CN 201911245717 A CN201911245717 A CN 201911245717A CN 110919450 A CN110919450 A CN 110919450A
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- machine tool
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- fixedly connected
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0032—Arrangements for preventing or isolating vibrations in parts of the machine
Abstract
The invention discloses a numerical control machine tool with high machining precision, which comprises a machine tool body, a bottom plate and a frame body, wherein the machine tool body is arranged at the top of the bottom plate, the frame body is arranged at the bottom of the bottom plate, and the left side and the right side of the machine tool body are both provided with a buffer mechanism. According to the invention, the buffer mechanism and the damping mechanism are mutually matched, so that the vibration generated by the machine tool body is reduced in the machining process, the bottom of the machine tool body is limited through the four supporting blocks, the stability is high, the impact force generated by the machine tool body is offset by utilizing the elastic potential energy generated by the compression of the first spring, the second spring and the third spring, the shaking of the machine tool body is reduced, the transmission precision is improved, the machining precision of the machine tool body is improved, the displacement of a numerical control machine tool is avoided, the error in part machining is reduced, the material is saved, the working efficiency of the machine tool is improved, and great convenience is brought to the part machining work.
Description
Technical Field
The invention relates to the technical field of numerical control machine tools, in particular to a numerical control machine tool with high machining precision.
Background
According to the application number: 201720908119.8, which comprises an outer cover, a processing mechanism and a chip removal mechanism; an object containing space is formed in the outer cover; the processing mechanism is arranged in the object containing space; the chip removal mechanism penetrates through the outer cover; the chip removal mechanism is lifted along the extension direction from the inside to the outside of the outer cover; the outer cover is provided with a sliding door which forms a left sliding door and a right sliding door; the left sliding door and the right sliding door slide along the left and right directions to complete door opening and closing; and the left sliding door and/or the right sliding door are/is provided with an observation window. The automatic scrap discharging machine can avoid scrap splashing during machining, and meanwhile, the scrap discharging mechanism is arranged, so that the scrap can be automatically discharged in time, internal structures are prevented from being cut, and the cleaning difficulty is reduced. However, in the using process, when the numerical control machine tool is used, a large vibration is generated during machining, which greatly affects the machining precision, and meanwhile, the numerical control machine tool is easy to displace, so that an error is easily generated in a machined part, resources are wasted, and the working efficiency of the machine tool is reduced.
Disclosure of Invention
The invention aims to provide a numerical control machine tool with high machining precision, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a numerical control machine tool with high machining precision comprises a machine tool body, a bottom plate and a frame body, wherein the machine tool body is arranged at the top of the bottom plate, the frame body is arranged at the bottom of the bottom plate, the left side and the right side of the machine tool body are both provided with a buffer mechanism, and the bottom of the machine tool body is provided with a damping mechanism;
the buffer mechanism comprises a chute, the chute is arranged on the surface of the machine tool body, the top and the bottom of the inner wall of the chute are fixedly connected through a sliding rod, the surface of the sliding rod is movably connected with a sliding block, one side of the sliding block, which is far away from the machine tool body, is provided with a fixed block, the surface of the fixed block is provided with a first rotating shaft, the surface of the first rotating shaft is movably connected with a rotating rod, one side of the rotating rod, which is far away from the first rotating shaft, is movably connected with a second rotating shaft, the rear side of the second rotating shaft is provided with a connecting block, one side of the connecting block, which is far away from the machine tool body, is fixedly connected with a fixed rod, the bottom end of the fixed rod penetrates through the bottom plate and extends into the frame body, the bottom of the, the top end of the first spring is fixedly connected with the fixed rod;
the damping mechanism comprises a supporting block, the supporting block is installed at the bottom of the machine tool body, the bottom of the supporting block runs through the bottom plate and extends to the inside of the frame body, the bottom of the supporting block is movably connected with a fixing sleeve, the bottom of the fixing sleeve is fixedly connected with a fixing plate, the left side and the right side of the top of the fixing plate are fixedly connected with movable rods, top of the movable rods are fixedly connected with supporting rods, a fixing groove matched with the supporting rods is formed in the bottom of the bottom plate, a second spring is installed at the top of the inner wall of the fixing groove, and the bottom end of the second spring is.
Preferably, the left side and the right side of the frame body are fixedly connected with reinforcing ribs, and the tops of the reinforcing ribs are fixedly connected with the bottom plate.
Preferably, the surface of the sliding rod is sleeved with a third spring, and the top end and the bottom end of the third spring are respectively and fixedly connected with the sliding block and the bottom of the inner wall of the sliding groove.
Preferably, the number of the supporting blocks is four, and the four supporting blocks are respectively arranged at four corners of the bottom of the machine tool body.
Preferably, the bottom of the connecting block is fixedly connected with a cushion pad, and the surface of the fixing rod is movably connected with the bottom plate.
Preferably, the top of the inner wall of the frame body is provided with a buffer block matched with the fixing plate, the top of the buffer block is fixedly connected with a damping block, the top of the damping block is fixedly connected with the fixing plate, and the buffer block and the damping block are both made of elastic materials.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the buffer mechanism and the damping mechanism are mutually matched, so that the vibration generated by the machine tool body is reduced in the machining process, the bottom of the machine tool body is limited through the four supporting blocks, the stability is high, the impact force generated by the machine tool body is offset by utilizing the elastic potential energy generated by the compression of the first spring, the second spring and the third spring, the shaking of the machine tool body is reduced, the transmission precision is improved, the machining precision of the machine tool body is improved, the displacement of a numerical control machine tool is avoided, the error in part machining is reduced, the material is saved, the working efficiency of the machine tool is improved, and great convenience is brought to the part machining work.
2. The reinforcing rib is arranged to reinforce the joint of the frame body and the bottom plate, the third spring is arranged to further buffer the machine tool body, the cushion pad is arranged to reduce the collision strength of the connecting block and the bottom plate, the connecting block and the bottom plate are protected, and the buffer block and the shock absorption block are matched with each other to buffer the fixing plate.
Drawings
FIG. 1 is a structural cross-sectional view of a front view of the present invention;
FIG. 2 is a cross-sectional view of a front view of the cushioning mechanism of the present invention;
FIG. 3 is a structural cross-sectional view of a front view of the shock absorbing mechanism of the present invention;
FIG. 4 is a structural cross-sectional view of a top view of the support block of the present invention.
In the figure: the damping mechanism comprises a machine tool body 1, a bottom plate 2, a frame 3, a buffering mechanism 4, a sliding chute 41, a sliding rod 42, a sliding block 43, a fixed block 44, a first rotating shaft 45, a rotating rod 46, a second rotating shaft 47, a connecting block 48, a fixed rod 49, a movable shell 410, a first spring 411, a damping mechanism 5, a supporting block 51, a fixed sleeve 52, a fixed plate 53, a movable rod 54, a supporting rod 55, a fixed groove 56, a second spring 57, a reinforcing rib 6, a third spring 7, a buffering cushion 8, a buffering block 9 and a damping block 10.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Please refer to fig. 1-4, a numerical control machine tool with high processing precision comprises a machine tool body 1, a bottom plate 2 and a frame body 3, wherein the machine tool body 1 is arranged at the top of the bottom plate 2, the frame body 3 is arranged at the bottom of the bottom plate 2, reinforcing ribs 6 are fixedly connected to the left side and the right side of the frame body 3, the top of each reinforcing rib 6 is fixedly connected with the bottom plate 2, the reinforcing ribs 6 are arranged to reinforce the joint of the frame body 3 and the bottom plate 2, buffer mechanisms 4 are arranged at the left side and the right side of the machine tool body 1, the two buffer mechanisms 4 are symmetrically arranged, and a damping mechanism 5 is arranged at the bottom of the.
The buffer mechanism 4 comprises a chute 41, the chute 41 is arranged on the surface of the machine tool body 1, the top and the bottom of the inner wall of the chute 41 are fixedly connected through a sliding rod 42, the surface of the sliding rod 42 is movably connected with a sliding block 43, the surface of the sliding rod 42 is sleeved with a third spring 7, the top end and the bottom end of the third spring 7 are respectively fixedly connected with the sliding block 43 and the bottom of the inner wall of the chute 41, the machine tool body 1 is further buffered through arranging the third spring 7, a fixed block 44 is arranged on one side of the sliding block 43 away from the machine tool body 1, a first rotating shaft 45 is arranged on the surface of the fixed block 44, a rotating rod 46 is movably connected on the surface of the first rotating shaft 45, a second rotating shaft 47 is movably connected on one side of the rotating rod 46 away from the first rotating shaft 45, a connecting block 48 is arranged on the rear side of the second rotating shaft 47, through setting up blotter 8, reduce connecting block 48 and bottom plate 2's collision strength, the effect of protecting connecting block 48 and bottom plate 2 has been played, connecting block 48 is kept away from one side fixedly connected with dead lever 49 of lathe body 1, bottom of dead lever 49 runs through bottom plate 2 and extends to the inside of framework 3, the bottom fixedly connected with activity shell 410 of framework 3 inner wall, first spring 411 is installed to the bottom of activity shell 410 inner wall, the internal surface and the dead lever 49 swing joint of activity shell 410, the top and the dead lever 49 fixed connection of first spring 411.
The damping mechanism 5 comprises supporting blocks 51, the supporting blocks 51 are arranged at the bottom of the machine tool body 1, the number of the supporting blocks 51 is four, the four supporting blocks 51 are respectively arranged at four corners of the bottom of the machine tool body 1, the bottom of each supporting block 51 penetrates through the bottom plate 2 and extends into the frame body 3, the bottom of each supporting block 51 is movably connected with a fixing sleeve 52, the bottom of each fixing sleeve 52 is fixedly connected with a fixing plate 53, a buffer block 9 matched with the fixing plate 53 is arranged at the top of the inner wall of the frame body 3, a damping block 10 is fixedly connected at the top of the buffer block 9, the top of each damping block 10 is fixedly connected with the fixing plate 53, the buffer block 9 and the damping block 10 are both made of elastic materials, the buffer block 9 and the damping block 10 are matched with each other, the effect of buffering the fixing plate 53 is achieved, movable rods 54 are fixedly connected to, the bottom of the bottom plate 2 is provided with a fixing groove 56 matched with the support rod 55, the top of the inner wall of the fixing groove 56 is provided with a second spring 57, and the bottom end of the second spring 57 is fixedly connected with the support rod 55.
The working principle is as follows: the machine tool body 1 generates pressure on the supporting blocks 51, the bottom of the machine tool body 1 is limited through the four supporting blocks 51, the stability of the machine tool body 1 is improved, the pressure is transmitted to the fixed sleeve 52 and the fixed plate 53 from the supporting blocks 51, the fixed plate 53 generates pressure on the buffer block 9 and the shock absorption block 10, as the buffer block 9 and the shock absorption block 10 are both made of elastic materials, the buffer block 9 and the shock absorption block 10 are deformed, meanwhile, the fixed plate 53 drives the supporting rod 55 to move downwards through the movable rod 54, the second spring 57 is in a stretching state and stores elastic potential energy, meanwhile, as the buffer block 9 and the shock absorption block 10 support the fixed plate 53 to a certain degree, the second spring 57 is prevented from being damaged by pulling, the machine tool body 1 can vibrate during working, the elastic potential energy stored by the second spring 57 absorbs the vibration of the machine tool body 1, and simultaneously, the elastic potential energy generated by the deformation of the, absorb the vibrations of lathe body 1, buffer gear 4 that the left and right sides of lathe body 1 set up simultaneously further reduces vibrations, slider 43 is at the surface motion of slide bar 42, third spring 7 takes place deformation, slider 43 drives dead lever 49 and moves in activity shell 410 simultaneously, deformation takes place for first spring 411, first spring 411 and third spring 7 are owing to the elastic potential energy that deformation produced, further offset the impact force that lathe body 1 produced, reduce rocking of lathe body 1, improve transmission precision, thereby the machining precision of lathe body 1 has been improved, avoid the digit control machine tool to produce the displacement simultaneously, the error when having reduced the processing part, the material has been saved, thereby the work efficiency of lathe has been improved, bring very big facility for the part machining work.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a digit control machine tool that machining precision is high, includes lathe body (1), bottom plate (2) and framework (3), its characterized in that: the machine tool comprises a machine tool body (1), a frame body (3), a damping mechanism (5), a base plate (2), a frame body (2), a frame (3), a buffer mechanism (4), a damping mechanism (5), a buffer mechanism and a damping mechanism, wherein the machine tool body (1) is arranged at the top of the base plate (2);
buffer gear (4) include spout (41), the surface at lathe body (1) is seted up in spout (41), slide bar (42) fixed connection is passed through to the top and the bottom of spout (41) inner wall, the surperficial swing joint of slide bar (42) has slider (43), slider (43) are kept away from one side of lathe body (1) and are installed fixed block (44), the surface mounting of fixed block (44) has first pivot (45), the surperficial swing joint of first pivot (45) has dwang (46), one side swing joint that first pivot (45) were kept away from in dwang (46) has second pivot (47), connecting block (48) are installed to the rear side of second pivot (47), one side fixedly connected with dead lever (49) of lathe body (1) are kept away from in connecting block (48), the bottom of dead lever (49) runs through bottom plate (2) and extends to the inside of framework (3), the bottom of the inner wall of the frame body (3) is fixedly connected with a movable shell (410), the bottom of the inner wall of the movable shell (410) is provided with a first spring (411), the inner surface of the movable shell (410) is movably connected with a fixed rod (49), and the top end of the first spring (411) is fixedly connected with the fixed rod (49);
damper (5) include supporting shoe (51), the bottom at lathe body (1) is installed in supporting shoe (51), the bottom of supporting shoe (51) runs through bottom plate (2) and extends to the inside of framework (3), the bottom swing joint of supporting shoe (51) has fixed cover (52), the bottom fixedly connected with fixed plate (53) of fixed cover (52), equal fixedly connected with movable rod (54) in the left and right sides at fixed plate (53) top, the top fixedly connected with bracing piece (55) of movable rod (54), fixed slot (56) with bracing piece (55) looks adaptation are seted up to the bottom of bottom plate (2), second spring (57) are installed at the top of fixed slot (56) inner wall, the bottom and bracing piece (55) fixed connection of second spring (57).
2. The numerically controlled machine tool with high machining precision according to claim 1, wherein: the equal fixedly connected with strengthening rib (6) of the left and right sides of framework (3), the top and bottom plate (2) fixed connection of strengthening rib (6).
3. The numerically controlled machine tool with high machining precision according to claim 1, wherein: the surface of the sliding rod (42) is sleeved with a third spring (7), and the top end and the bottom end of the third spring (7) are fixedly connected with the sliding block (43) and the bottom of the inner wall of the sliding groove (41) respectively.
4. The numerically controlled machine tool with high machining precision according to claim 1, wherein: the number of the supporting blocks (51) is four, and the four supporting blocks (51) are respectively arranged at four corners of the bottom of the machine tool body (1).
5. The numerically controlled machine tool with high machining precision according to claim 1, wherein: the bottom of the connecting block (48) is fixedly connected with a cushion pad (8), and the surface of the fixing rod (49) is movably connected with the bottom plate (2).
6. The numerically controlled machine tool with high machining precision according to claim 1, wherein: buffer block (9) with fixed plate (53) looks adaptation are installed at the top of framework (3) inner wall, the top fixedly connected with snubber block (10) of buffer block (9), the top and fixed plate (53) fixed connection of snubber block (10), buffer block (9) and snubber block (10) are made by elastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201911245717.1A CN110919450B (en) | 2019-12-07 | 2019-12-07 | Numerical control machine tool with high machining precision |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911245717.1A CN110919450B (en) | 2019-12-07 | 2019-12-07 | Numerical control machine tool with high machining precision |
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| CN110919450A true CN110919450A (en) | 2020-03-27 |
| CN110919450B CN110919450B (en) | 2021-04-09 |
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| CN209175279U (en) * | 2018-11-07 | 2019-07-30 | 莆田市华睿机械有限公司 | A kind of base of digital-controlled machine tool mechanism |
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| CN110480367A (en) * | 2019-08-13 | 2019-11-22 | 中山市宝元海精密五金制品有限公司 | A kind of damping base of five metalworking of CNC |
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Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012108519A1 (en) * | 2011-02-09 | 2012-08-16 | 株式会社ソディック | Movement device having linear motor |
| CN206123166U (en) * | 2016-11-02 | 2017-04-26 | 庄礼洲 | Digit control machine tool that can steadily go up and down |
| CN107542845A (en) * | 2017-09-12 | 2018-01-05 | 合肥惠科金扬科技有限公司 | A kind of elastic buffer base of display screen |
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Effective date of registration: 20210318 Address after: 528200 Jiujiang Town Shatou salon road Cunwei Industrial Zone Nanhai District Foshan City Guangdong Province Applicant after: Foshan Kaifeng mould Co.,Ltd. Address before: 322000 room 721, talent building, 55 Peide Road, Fotang Town, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yiwu Qianzhi mechanical equipment Co.,Ltd. |
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