CN104801986A - Highly rigid vertical type rack - Google Patents
Highly rigid vertical type rack Download PDFInfo
- Publication number
- CN104801986A CN104801986A CN201510171594.7A CN201510171594A CN104801986A CN 104801986 A CN104801986 A CN 104801986A CN 201510171594 A CN201510171594 A CN 201510171594A CN 104801986 A CN104801986 A CN 104801986A
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- China
- Prior art keywords
- pedestal
- slide
- upright frame
- vertical component
- square
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Classifications
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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
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/01—Frames, beds, pillars or like members; Arrangement of ways
- B23Q1/015—Frames, beds, pillars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Units (AREA)
Abstract
The invention discloses a highly rigid vertical type rack comprising a pedestal, upright columns, and a spindle case. Supporting legs are formed by extending downwardly the bottom surface at four corners of the pedestal. A ridge is arranged on the circumference on the top of the pedestal, a protrusion in a square profile is arranged in the middle of the pedestal. A fitting groove is arranged in the middle of the protrusion. The fitting groove is provided with a Y-axis component mounting strip. Saddles are respectively and symmetrically arranged on bilateral sides on the tail portion of the protrusion. The upright columns are installed on the saddles. The spindle case is movably installed on the front surfaces of the upright columns by Z-axis guide rails. The highly rigid vertical type rack is reasonable in structural design. The pedestal is integrally cast and molded by resin sand. By reasonably designing the pedestal, the upright columns and the spindle case, the overall rigidity is strong, the stability is good, accordingly the rack has a better load bearing ability, and the components are combined more closely and firmly, thereby effectively reducing the vibration. With high working stability, the rack can meet the requirements of large load, high precision, high rotating speed, and high torque for a machining center, accordingly the highly rigid vertical type rack is advantageous to being popularized.
Description
Technical field
The present invention relates to machining center technical field, be specifically related to a kind of high rigid upright frame of work center.
Background technology
Machining center develops from CNC milling machine.Be that machining center has the ability automatically exchanging process tool with the maximum difference of CNC milling machine, by installing the cutter of different purposes on tool magazine, in clamped one time, the process tool on main shaft can be changed by automatic tool changer, realizing multiple machining functions.
Although existing machining center can meet processing user demand, its structure is comparatively complicated, and volume is heavy, and size is comparatively large, makes troubles to installing, safeguarding; And structural strength is poor, add man-hour in main shaft high-speed rotation, stability is not good enough, easily occurs oscillation phenomenon, affects machining accuracy.
Summary of the invention
For above-mentioned deficiency, the object of the invention is to, provide a kind of smart structural design, rationally, integral rigidity is good, structural strength is large, effectively improves the high rigid upright frame of job stability.
For achieving the above object, technical scheme provided by the present invention is: a kind of high rigid upright frame, it comprises base, column and main spindle box body, described base comprises the shaping pedestal of an employing resin sand integrally casting, the bottom surface, four bights of this pedestal convexes to form leg downwards, this leg is provided with installing hole, and the recess allowing this installing hole expose is provided with at the sidewall of described pedestal, the end face peripheral position of this pedestal is provided with raised line, centre position is provided with the boss that appearance profile is square, the middle part of this boss is provided with assembling groove, this assembling groove is provided with Y-axis component mounting condition, the two sides of tail symmetry of this boss is respectively provided with saddle, described column is arranged on the saddle, described main spindle box body is movably arranged on the front of this column by Z axis guide rail.
As a modification of the present invention, described pedestal is hollow structure, and bottom surface is provided with opening, and the internal chamber wall of this pedestal is provided with many crisscross reinforcements.
As a modification of the present invention, the side of described pedestal is provided with the circular hole allowing its inner chamber be connected with free surrounding space
As a modification of the present invention, the side of described pedestal is provided with strengthens projection, and the end face of described saddle is provided with for the installing hole suitable with column, and sidewall bottom is provided with depression.
As a modification of the present invention, described main spindle box body comprises main shaft and installs horizontal part and slide installation vertical component effect, this slide is installed vertical component effect and is vertically set on the afterbody that horizontal part installed by this main shaft, the back side that described slide installs vertical component effect is provided with column slide block installation position, the stem of described main shaft installation horizontal part is provided with the installation axle hole for arranging machining spindle assembly, described machining spindle assembly is arranged in this installation axle hole, and the axial line of this machining spindle assembly and described column slide block install between spacing equal the height that this slide installs vertical component effect.
As a modification of the present invention, the junction that described main shaft installs horizontal part and slide installation vertical component effect is provided with reinforcement, the head end face that horizontal part installed by described main shaft is provided with square depression, the centre position of this square depression is provided with vertical partition plate, the back side of described slide installation vertical component effect is one-body molded Z axis connecting portion, ringwise, and a side position is provided with breach to this Z axis connecting portion.
As a modification of the present invention, the two sides that described slide installs vertical component effect are provided with multiple square depression, and the lateral wall installing vertical component effect at slide between adjacent two square depressions forms crisscross reinforcement.
As a modification of the present invention, described column is the cylinder that a cross section is square, the two bottom sides of described cylinder is symmetrical to convexing to form supporting seat, the top of this supporting seat is in reducing shape gradually, lower vertical is to downward-extension, and inwardly concave in the middle part of the bottom surface of this supporting seat and form obtuse angle groove, both sides convex to form installation portion downwards, this installation portion is provided with at right angle setting hole, and on the sidewall of described supporting seat, be provided with the cavity allowing this at right angle setting hole expose.
As a modification of the present invention, described cylinder is ducted body, and the cross-sectional profile profile of the inner chamber of this cylinder is square, and the inwall of this inner chamber is provided with many crisscross reinforcements.
As a modification of the present invention, the angle of described obtuse angle groove is 160 degree; On the basis ensureing structural strength, increase space to greatest extent, the assembly such as guide rail and screw rod is set to facilitate.Position between the inwall of corresponding described inner chamber and the outside of supporting seat is provided with square groove in described obtuse angle groove; The front of supporting seat is provided with concave surface.On the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, brings convenience to I&M.The front bilateral symmetry of described cylinder is respectively provided with a Y-axis guide rails assembling bar, and the upper end inner side of this Y-axis guide rails assembling bar is provided with y-axis motor mount pad, and lower end inside position is provided with Y-axis screw mandrel bearing mounting base.Bring convenience to installing and using.
Beneficial effect of the present invention is: smart structural design of the present invention, rationally, base adopts integrally casting molding structure, integral rigidity is strong, good stability, there is good loading enabling capabilities, and employing hollow structure, and be combined with crisscross reinforcement, on the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, effective structural strength promoting entirety, good rigidly, job stability is high, the large load required for machining center can be met, high accuracy, high rotating speed, the requirement of high moment of torsion, can form guiding gutter between boss and raised line, cutting fluid does not leak outside, and brings convenience to cleaning and maintenance procedures.Y-axis component mounting condition adopts conjoined structure, can bear more radial pull, guarantee high stability during Y-axis high-speed mobile, effectively improve machining accuracy.By the reasonable position arranging installation axle hole at main spindle box body, the axial line of machining spindle assembly and described slide are installed, and length that spacing between vertical component effect and slide install vertical component effect is substantially equal, mechanical property is maximized, effective structural strength promoting entirety, good rigidly, add in main shaft high-speed rotation and be not easily out of shape man-hour, good stability, and then promote the machining accuracy of machining center; And column by supporting seat ingenious broaden cylinder and base faying face across, considerably increase the contact surface with base, make the combination of vertical principal post and base more firm, tight, thus machining center effectively can reduce vibrations when processing work, thus improves the machining accuracy of workpiece; And cylinder is adopted hollow structure, and be combined with crisscross reinforcement, on the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, effectively promote overall structural strength, good rigidly, job stability is high, can meet the large load required for machining center, high accuracy, high rotating speed, the requirement of high moment of torsion, is beneficial to extensive popularization.
Below in conjunction with accompanying drawing and embodiment, the present invention is further described.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention.
Fig. 2 is the structural representation one of base in the present invention.
Fig. 3 is the structural representation two of base in the present invention.
Fig. 4 is the structural representation one of main spindle box body in the present invention.
Fig. 5 is the structural representation two of main spindle box body in the present invention.
Fig. 6 is the perspective view of central post of the present invention.
Fig. 7 is the sectional structure schematic diagram of central post of the present invention.
Detailed description of the invention
See Fig. 1 to Fig. 7, the high rigid upright frame of the one that the present embodiment provides, it comprises base 1, column 2 and main spindle box body 3, described base 1 comprises the shaping pedestal 11 of an employing resin sand integrally casting, effectively can eliminate internal stress after annealing in process and vibration and natural aging treatment, adopt integrally casting molding structure, integral rigidity is strong, good stability, has good loading enabling capabilities.The bottom surface, four bights of this pedestal 11 convexes to form leg 12 downwards, this leg 12 is provided with installing hole 13, and the recess 14 allowing this installing hole 13 expose is provided with at the sidewall of described pedestal 11, the end face peripheral position of this pedestal 11 is provided with raised line 15, centre position is provided with the boss 16 that appearance profile is square, can form guiding gutter 17 between this boss 16 and raised line 15, cutting fluid does not leak outside, and is convenient to cleaning and safeguards.The middle part of this boss 16 is provided with assembling groove 18, this assembling groove 18 is provided with Y-axis component mounting condition 19, and the two ends of this Y-axis component mounting condition 19 are corresponding is provided with Y-axis screw mandrel shaft block and motor cabinet, adopts conjoined structure, more radial pull can be born, guarantee high stability during Y-axis high-speed mobile.The two sides of tail symmetry of this boss 16 is respectively provided with saddle 10, and described column 2 is arranged on this saddle 10, and described main spindle box body 3 is movably arranged on the front of this column 2 by Z axis guide rail.
Concrete, see Fig. 3, described pedestal 11 is hollow structure, and bottom surface is provided with opening, and the internal chamber wall of this pedestal 11 is provided with many crisscross reinforcements 111.Efficient hardening overall structure, can increase substantially processing stability.The side of described pedestal 11 is provided with the circular hole 112 allowing its inner chamber be connected with free surrounding space.The side of described pedestal 11 is provided with strengthens protruding 113, and the end face of described saddle 10 is provided with for the installing hole 13 suitable with column 2, and sidewall bottom is provided with depression.On the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, brings convenience to I&M.Be provided with in the side of described pedestal 11 and strengthen projection, further lift structure intensity, integral rigidity is good.
See Fig. 4 and Fig. 5, described main spindle box body 3 comprises main shaft and installs horizontal part 31 and slide installation vertical component effect 32, this slide is installed vertical component effect 32 and is vertically set on the afterbody that horizontal part 31 installed by this main shaft, the back side that described slide installs vertical component effect 32 is provided with column slide block installation position, the stem of described main shaft installation horizontal part 31 is provided with the installation axle hole 311 for arranging machining spindle assembly, described machining spindle assembly is arranged in this installation axle hole 311, and the axial line of this machining spindle assembly and described column slide block install between spacing L equal the height H that this slide installs vertical component effect 32.
The junction that described main shaft installs horizontal part 31 and slide installation vertical component effect 32 is provided with reinforcement, the head end face that horizontal part 31 installed by described main shaft is provided with square depression, the centre position of this square depression is provided with vertical partition plate, the back side of described slide installation vertical component effect 32 is one-body molded Z axis connecting portion 33, this Z axis connecting portion 33 ringwise, and a side position is provided with breach, brings convenience to I& M
The two sides that described slide installs vertical component effect 32 are provided with multiple square depression 321, and the lateral wall installing vertical component effect 32 at slide between adjacent two square depressions forms crisscross reinforcement 322.On the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, brings convenience to I&M.
See Fig. 6 and Fig. 7, described column 2 is the cylinder 21 that a cross section is square, the two bottom sides of described cylinder 21 is symmetrical to convexing to form supporting seat 22, the top of this supporting seat 22 is in reducing shape gradually, lower vertical is to downward-extension, and inwardly concave in the middle part of the bottom surface of this supporting seat 22 and form obtuse angle groove 221, both sides convex to form installation portion 222 downwards, this installation portion 222 is provided with at right angle setting hole, and on the sidewall of described supporting seat 22, be provided with the cavity allowing this at right angle setting hole expose.
Concrete, described cylinder 21 is ducted body, and the cross-sectional profile profile of the inner chamber 212 of this cylinder 21 is square, and the inwall of this inner chamber 212 is provided with many crisscross reinforcements 211.Be reduce weight and materials to greatest extent, the position between the inwall of corresponding described inner chamber 212 and the outside of supporting seat 22 is provided with square groove in described obtuse angle groove 221 simultaneously; The front of supporting seat 22 is provided with concave surface.On the basis ensureing integral rigidity and structural strength, reduce materials to greatest extent, reduce costs, also corresponding weight reduction simultaneously, brings convenience to I&M.The front bilateral symmetry of described cylinder 21 is respectively provided with a Y-axis guide rails assembling bar 213, and the upper end inner side of this Y-axis guide rails assembling bar 213 is provided with y-axis motor mount pad 214, and lower end inside position is provided with Y-axis screw mandrel bearing mounting base 215.Bring convenience to installing and using.
Preferably, see Fig. 7, the angle of described obtuse angle groove 221 is 160 degree; On the basis ensureing structural strength, increase space to greatest extent, the assembly such as guide rail and screw rod is set to facilitate.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also change above-mentioned embodiment and revise.Therefore, the present invention is not limited to detailed description of the invention disclosed and described above, also should fall in the protection domain of claim of the present invention modifications and changes more of the present invention.In addition, although employ some specific terms in this description, these terms just for convenience of description, do not form any restriction to the present invention.As described in the above embodiment the present invention, structure same or analogous with it is adopted and other frame obtained, all in scope.
Claims (10)
1. one kind high rigid upright frame, it is characterized in that: it comprises base, column and main spindle box body, described base comprises the shaping pedestal of an employing resin sand integrally casting, the bottom surface, four bights of this pedestal convexes to form leg downwards, this leg is provided with installing hole, and the recess allowing this installing hole expose is provided with at the sidewall of described pedestal, the end face peripheral position of this pedestal is provided with raised line, centre position is provided with the boss that appearance profile is square, the middle part of this boss is provided with assembling groove, this assembling groove is provided with Y-axis component mounting condition, the two sides of tail symmetry of this boss is respectively provided with saddle, described column is arranged on the saddle, described main spindle box body is movably arranged on the front of this column by Z axis guide rail.
2. high rigid upright frame according to claim 1, it is characterized in that, described pedestal is hollow structure, and bottom surface is provided with opening, and the internal chamber wall of this pedestal is provided with many crisscross reinforcements.
3. high rigid upright frame according to claim 1, it is characterized in that, the side of described pedestal is provided with the circular hole allowing its inner chamber be connected with free surrounding space.
4. high rigid upright frame according to claim 1, is characterized in that, the side of described pedestal is provided with strengthens projection, and the end face of described saddle is provided with for the installing hole suitable with column, and sidewall bottom is provided with depression.
5. high rigid upright frame according to claim 1, it is characterized in that, described main spindle box body comprises main shaft and installs horizontal part and slide installation vertical component effect, this slide is installed vertical component effect and is vertically set on the afterbody that horizontal part installed by this main shaft, the back side that described slide installs vertical component effect is provided with column slide block installation position, the stem of described main shaft installation horizontal part is provided with the installation axle hole for arranging machining spindle assembly, described machining spindle assembly is arranged in this installation axle hole, and the axial line of this machining spindle assembly and described column slide block install between spacing equal the height that this slide installs vertical component effect.
6. high rigid upright frame according to claim 5, it is characterized in that, the junction that described main shaft installs horizontal part and slide installation vertical component effect is provided with reinforcement, the head end face that horizontal part installed by described main shaft is provided with square depression, the centre position of this square depression is provided with vertical partition plate, described slide installs that the back side of vertical component effect is one-body molded Z axis connecting portion, and ringwise, and a side position is provided with breach to this Z axis connecting portion.
7. high rigid upright frame according to claim 6, is characterized in that, the two sides that described slide installs vertical component effect are provided with multiple square depression, and the lateral wall installing vertical component effect at slide between adjacent two square depressions forms crisscross reinforcement.
8. high rigid upright frame according to claim 1, it is characterized in that, described column is the cylinder that a cross section is square, the two bottom sides of described cylinder is symmetrical to convexing to form supporting seat, the top of this supporting seat is in reducing shape gradually, lower vertical is to downward-extension, inwardly concave in the middle part of the bottom surface of this supporting seat and form obtuse angle groove, both sides convex to form installation portion downwards, this installation portion is provided with at right angle setting hole, and on the sidewall of described supporting seat, be provided with the cavity allowing this at right angle setting hole expose.
9. high rigid upright frame according to claim 8, is characterized in that, described cylinder is ducted body, and the cross-sectional profile profile of the inner chamber of this cylinder is square, and the inwall of this inner chamber is provided with many crisscross reinforcements.
10. high rigid upright frame according to claim 9, is characterized in that, the angle of described obtuse angle groove is 160 degree; Position between the inwall of corresponding described inner chamber and the outside of supporting seat is provided with square groove in described obtuse angle groove; The front bilateral symmetry of described cylinder is respectively provided with a Z axis guide rails assembling bar, and the upper end inner side of this Z axis guide rails assembling bar is provided with y-axis motor mount pad, and lower end inside position is provided with Y-axis screw mandrel bearing mounting base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171594.7A CN104801986A (en) | 2015-04-13 | 2015-04-13 | Highly rigid vertical type rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510171594.7A CN104801986A (en) | 2015-04-13 | 2015-04-13 | Highly rigid vertical type rack |
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| CN104801986A true CN104801986A (en) | 2015-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510171594.7A Pending CN104801986A (en) | 2015-04-13 | 2015-04-13 | Highly rigid vertical type rack |
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| CN (1) | CN104801986A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479283A (en) * | 2015-12-31 | 2016-04-13 | 宁波其锐达机械有限公司 | Main shaft box lifting transmission structure of vertical end surface grinding machine |
| CN106808217A (en) * | 2015-12-01 | 2017-06-09 | 安徽鸿远机电科技有限公司 | A kind of drilling and milling machine fixed seat |
| CN111251009A (en) * | 2020-03-27 | 2020-06-09 | 北京博鲁斯潘精密机床有限公司 | High-rigidity herringbone stand column for optical machine |
| WO2021172528A1 (en) * | 2020-02-27 | 2021-09-02 | ファナック株式会社 | Machine tool |
| CN113600844A (en) * | 2021-08-16 | 2021-11-05 | 宁波米诺机床有限公司 | Small vertical lathe for efficiently machining disc parts |
| CN115338637A (en) * | 2022-05-23 | 2022-11-15 | 浙江浩丰精密机械有限公司 | High-flexibility precise 16-axis CNC machining combined machine tool |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106808217A (en) * | 2015-12-01 | 2017-06-09 | 安徽鸿远机电科技有限公司 | A kind of drilling and milling machine fixed seat |
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| CN111251009A (en) * | 2020-03-27 | 2020-06-09 | 北京博鲁斯潘精密机床有限公司 | High-rigidity herringbone stand column for optical machine |
| CN113600844A (en) * | 2021-08-16 | 2021-11-05 | 宁波米诺机床有限公司 | Small vertical lathe for efficiently machining disc parts |
| CN115338637A (en) * | 2022-05-23 | 2022-11-15 | 浙江浩丰精密机械有限公司 | High-flexibility precise 16-axis CNC machining combined machine tool |
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Application publication date: 20150729 |
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