CN112719941A - Double-column type vertical machining center - Google Patents
Double-column type vertical machining center Download PDFInfo
- Publication number
- CN112719941A CN112719941A CN202011550455.2A CN202011550455A CN112719941A CN 112719941 A CN112719941 A CN 112719941A CN 202011550455 A CN202011550455 A CN 202011550455A CN 112719941 A CN112719941 A CN 112719941A
- Authority
- CN
- China
- Prior art keywords
- column
- pier
- machining
- upright post
- axis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003754 machining Methods 0.000 claims abstract description 58
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 238000012545 processing Methods 0.000 abstract description 72
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
Images
Classifications
-
- 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
Abstract
The invention relates to the technical field of numerical control machining equipment, in particular to a double-column type vertical machining center, which comprises: a bed body; a machining platform mounted on the bed; the first upright post comprises a front pier, a rear pier and a bridge body, the front pier and the rear pier are correspondingly arranged on the bed body and are both positioned on one side of the processing platform, the bridge body is erected on the front pier and the rear pier, and the front pier is positioned between the processing platform and the rear pier; the second upright post is arranged on the lathe bed corresponding to the first upright post, and the first upright post and the second upright post are both positioned on the same side of the processing platform; and the processing mechanism is erected on the first upright post and the second upright post and is used for processing the workpiece on the processing platform. The vertical machining center has the advantages of higher rigidity, higher stability and higher machining precision.
Description
Technical Field
The invention relates to the technical field of numerical control machining equipment, in particular to a double-column type vertical machining center.
Background
The machining center (abbreviated as CNC in English and fully called Computerized Numerical Control) is a highly automated multifunctional Numerical Control machine tool with a tool magazine and an automatic tool changer. With the continuous development of science and technology, various machining centers are developed to adapt to different machining conditions and machining requirements, including vertical machining centers, horizontal machining centers, vertical and horizontal combined machining centers and the like. The vertical machining center is a machining center with the axis of a main shaft perpendicular to a workbench and is mainly suitable for machining complex parts such as plates, discs, molds and small shells. The vertical machining center can complete the procedures of milling, boring, drilling, tapping, using cutting threads and the like. The vertical machining center is at least three-axis two-linkage, and generally can realize three-axis three-linkage; some of them can be controlled by five-axis and six-axis. The existing vertical machining center generally adopts a gantry structure, the gantry structure is a gantry frame and consists of double columns and a top beam, and a cross beam is arranged in the middle of the gantry frame. The gantry structure has enough travel in the Y direction, but the gantry structure is high in manufacturing cost and large in occupied area, so that the gantry structure is not high in cost performance and is wasted in travel when being used for processing products with small sizes. And some vertical machining centers of cantilever type structure, the Y axle stroke is difficult to satisfy the processing demand, mainly its structure rigidity is lower, stability is relatively poor, difficult assurance machining precision.
Disclosure of Invention
The invention aims to provide a double-column type vertical machining center, and aims to solve the technical problems that in the prior art, a cantilever type vertical machining center is low in rigidity, poor in stability and difficult to ensure machining precision.
In order to achieve the above object, the present invention provides a double-column vertical machining center, including:
a bed body;
a machining platform mounted on the bed;
the first upright post comprises a front pier, a rear pier and a bridge body, the front pier and the rear pier are correspondingly arranged on the bed body and are both positioned on one side of the processing platform, the bridge body is erected on the front pier and the rear pier, and the front pier is positioned between the processing platform and the rear pier;
the second upright post is arranged on the lathe bed corresponding to the first upright post, and the first upright post and the second upright post are both positioned on the same side of the processing platform;
and the processing mechanism is erected on the first upright post and the second upright post and is used for processing the workpiece on the processing platform. The vertical machining center has the advantages of higher rigidity, higher stability and higher machining precision.
Preferably, the first upright post further comprises a supporting piece, two sides of the supporting piece are respectively connected with the front pier and the rear pier, and the upper end of the supporting piece is connected with the lower end of the bridge body. The rigidity of the first upright post can be increased, and the structural stability of the first upright post is improved.
Preferably, the maximum width W1 of the front pier is greater than the maximum width W2 of the rear pier. And the rigidity and the processing precision of the whole structure of the processing center are ensured in the processing process.
Preferably, the interior of the front pier and the interior of the rear pier are both hollow, and the inner walls of the front pier and the rear pier are both provided with transverse plate ribs and vertical plate ribs which are perpendicular to each other. Not only ensures rigidity and processing precision, but also reduces self weight so as to save cost and facilitate transportation and use.
Preferably, the inside cavity that is of axle body, the inside first vertical lath and the vertical lath of second that are provided with mutually perpendicular of axle body, first vertical lath with the upper end of the vertical lath of second all support in the interior top surface of axle body. The rigidity and the strength of the first upright post structure are ensured, and the weight of the first upright post is reduced.
Preferably, the second upright is identical in structure to the first upright. The force of the processing mechanism acting on the first stand column and the second stand column can be more uniform, the rigidity of the first stand column and the second stand column is stronger, and therefore the processing mechanism is more stable, and the processing precision of the processing center is higher.
Preferably, the processing platform further comprises a connecting beam, and two ends of the connecting beam are respectively connected with one end, away from the processing platform, of the first stand column and one end, away from the processing platform, of the second stand column. The connecting beam is arranged, so that the first stand column and the second stand column can be connected, and the three stand columns form a stable structure.
Preferably, the base is arranged between the first upright and the second upright and is positioned at the lower end parts of the first upright and the second upright. The stability of the whole structure of the machining center is improved.
Preferably, the machining platform further comprises an X-axis sliding plate and an X-axis linear guide rail, the X-axis linear guide rail is arranged on the machine body and located on one side of the machining platform, the X-axis sliding plate is slidably arranged on the X-axis linear guide rail, and the first upright column and the second upright column are arranged on the X-axis sliding plate. The requirement of a machining center on machining of the workpiece in the X-axis direction can be met, and machining precision can be guaranteed.
Preferably, the processing mechanism comprises a Y-axis beam and at least two Y-axis linear guide rails, at least one Y-axis linear guide rail is respectively arranged on the first upright and the second upright, the Y-axis linear guide rails are parallel to each other, and the Y-axis beam is slidably arranged on the Y-axis linear guide rails;
the processing mechanism further comprises a Z-axis sliding plate and a Z-axis linear guide rail, the Z-axis linear guide rail is installed on the Z-axis sliding plate, and the Z-axis sliding plate is installed on the Y-axis beam in a sliding mode through the Z-axis linear guide rail.
So set up, both can satisfy machining center to the demand of work piece processing in Y axle and Z axle direction, can guarantee the machining precision again.
The invention relates to a double-column vertical machining center, which at least has the following beneficial effects: the first upright post and the second upright post bear the processing mechanism together, so that the integral rigidity and stability of the processing center are ensured, and the processing precision is ensured; the first upright post and the second upright post are both positioned at the same side of the processing platform to form a cantilever type structure, so that the structure is more compact and simpler and the manufacturing cost is lower under the condition of meeting the processing requirement of smaller workpieces; wherein first stand comprises preceding pier, back pier and pontic, and the pontic erects in the front on pier and the back pier to make first stand form the structure of similar bridge, consequently the rigidity of first stand is stronger, the structure is more firm, the bearing capacity is bigger, so vertical machining center's rigidity is stronger, stability is stronger, the machining precision is higher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of an axial structure of a machining center according to the present invention;
FIG. 2 is a schematic view of the axle measuring structure of the machining center with the lathe bed and the machining platform removed;
FIG. 3 is a schematic axial view of the assembly structure of the first and second columns according to the present invention;
FIG. 4 is a side view schematic illustration of the first and second stud assemblies of the present invention;
FIG. 5 is a schematic side view of the structure of FIG. 4 taken along section line A-A;
fig. 6 is a schematic axial view of the processing mechanism of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | Lathe |
4 | Second upright post |
| 2 | |
5 | |
| 3 | First upright post | 51 | Y- |
| 31 | Front bridge pier | 52 | Y-axis |
| 32 | Rear bridge pier | 53 | Z-axis |
| 33 | Bridge body | 54 | Z-axis |
| 34 | |
6 | Connecting |
| 35 | |
7 | |
| 36 | |
8 | X-axis |
| 37 | First |
9 | X-axis |
| 38 | Second vertical plate rib |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
As shown in fig. 1 to 6, a double column type vertical machining center includes:
a lathe bed 1;
the machining platform 2 is arranged on the lathe bed 1;
the first column 3 comprises a front pier 31, a rear pier 32 and a bridge body 33, wherein the front pier 31 and the rear pier 32 are correspondingly arranged on the lathe bed 1 and are positioned on one side of the processing platform 2, the bridge body 33 is erected on the front pier 31 and the rear pier 32, and the front pier 31 is positioned between the processing platform 2 and the rear pier 32;
the second upright post 4 is arranged on the lathe bed 1 corresponding to the first upright post 3, and the first upright post 3 and the second upright post 4 are both positioned on the same side of the processing platform 2;
and the machining mechanism 5 is erected on the first upright column 3 and the second upright column 4, and the machining mechanism 5 is used for machining a workpiece on the machining platform 2.
The lathe bed 1 is used as a base of the machining center and is used for bearing various mechanisms of the machining center and workpieces to be machined. The machining platform 2 is installed on the lathe bed 1, the machining platform 2 is used for bearing a workpiece to be machined, a clamp can be specifically arranged on the machining platform 2, and then the workpiece to be machined is clamped on the clamp. The first upright post 3 and the second upright post 4 are both arranged on the lathe bed 1 and are both positioned on the same side of the processing platform 2; the first upright column 3 and the second upright column 4 are oppositely arranged, namely the first upright column 3 and the second upright column 4 are arranged in parallel at intervals and have the same distance with the processing platform 2. The first upright post 3 comprises a front pier 31, a rear pier 32 and a bridge body 33, the first upright post 3 is arranged on the lathe bed 1 and is positioned at one side of the processing platform 2, and specifically, the front pier 31 and the rear pier 32 are both arranged on the lathe bed 1 and are positioned at one side of the processing platform 2; the front pier 31 and the rear pier 32 are arranged oppositely, namely the front pier 31 and the rear pier 32 are arranged front and back relative to the processing platform 2, the front pier 31 is close to the processing platform 2, and the rear pier 32 is far away from the processing platform 2; the bridge body 33 is erected on the front pier 31 and the rear pier 32, so that one end of the bridge body is close to the processing platform 2 and the other end of the bridge body is far away from the processing platform 2 in the length direction; the overall structure of the first upright post 3 is approximately in a pi-shaped structure. The processing mechanism 5 is used for processing the workpiece on the processing platform 2, and is erected on the first upright post 3 and the second upright post 4, namely, the processing mechanism 5 is simultaneously supported by the first upright post 3 and the second upright post 4.
The existing vertical machining center generally adopts a gantry structure, the gantry structure is a gantry frame and consists of double columns and a top beam, and a cross beam is arranged in the middle of the gantry frame. The gantry structure has enough travel in the Y direction, but the gantry structure is high in manufacturing cost and large in occupied area, so that the gantry structure is not high in cost performance and is wasted in travel when being used for processing products with small sizes. And some vertical machining centers of cantilever type structure, the Y axle stroke is difficult to satisfy the processing demand, mainly its structure rigidity is lower, stability is relatively poor, difficult assurance machining precision. According to the technical scheme, the first upright post 3 and the second upright post 4 are arranged and jointly bear the processing mechanism 5, so that the integral rigidity and stability of the processing center are ensured, and the processing precision is ensured; the first upright post 3 and the second upright post 4 are both positioned at the same side of the processing platform 2 to form a cantilever type structure, so that the structure is more compact and simpler and the manufacturing cost is lower under the condition of meeting the processing requirement of smaller workpieces; wherein first stand 3 comprises preceding pier 31, back pier 32 and pontic 33, and pontic 33 erects on preceding pier 31 and back pier 32 to make first stand 3 form the structure of similar bridge, consequently the rigidity of first stand 3 is stronger, the structure is more firm, the bearing capacity is bigger, so vertical machining center's rigidity is stronger, stability is stronger, the machining precision is higher.
Further, the first column 3 further includes a support member 34, two sides of the support member 34 are respectively connected to the front pier 31 and the rear pier 32, and an upper end of the support member 34 is connected to a lower end of the bridge body 33.
One end of the support member 34 is connected to a side of the front pier 31 adjacent to the rear pier 32, the other end is connected to a side of the rear pier 32 adjacent to the front pier 31, and an upper end of the support member 34 is connected to a portion of the bridge body 33 between the front pier 31 and the rear pier 32. The overall shape of the first upright post 3 is a bridge structure, and the rigidity is mainly improved; the front pier 31 and the rear pier 32 are arranged in front and at the back relative to the machining center, and a certain gap is formed between the front pier 31 and the rear pier; the bridge body 33 is erected on the front pier 31 and the rear pier 32, and is particularly arranged at the upper ends of the front pier 31 and the rear pier 32; the overall structure of the first upright post 3 is in a pi-shaped structure, so that the supporting piece 34 is arranged at the joint of the first upright post and the first upright post, the rigidity of the first upright post 3 can be increased, and the structural stability of the first upright post is improved.
Further, the maximum width W1 of the front pier 31 is greater than the maximum width W2 of the rear pier 32.
The first upright 3 belongs to its front part close to the machining center, which is the main machining stroke, i.e. the machining means 5 is mainly located at the front part, so that the force received by the machining means 5 by the front pier 31 in the working condition is greater than that received by the rear pier 32, so the present embodiment designs the maximum width W1 of the front pier 31 to be greater than the maximum width W1 of the rear pier 32, so as to ensure the rigidity and machining accuracy of the whole structure of the machining center during machining.
Further, the interior of the front pier 31 and the interior of the rear pier 32 are both hollow, and the inner walls of the front pier 31 and the rear pier 32 are both provided with a transverse plate rib 35 and a vertical plate rib 36 which are perpendicular to each other.
The structural design of the first upright post 3 is to reduce the self weight of the first upright post as much as possible on the premise of ensuring the rigidity and the processing precision, so that the cost is saved and the transportation and the use are convenient. In this embodiment, the front pier 31 and the rear pier 32 are both hollow, but the inner walls of the front pier and the rear pier are provided with a plurality of transverse plate ribs 35 and vertical plate ribs 36, the transverse plate ribs 35 are parallel to each other, the vertical plate ribs 36 are also parallel to each other, and the transverse plate ribs 35 are perpendicular to the vertical plate ribs 36, so that a staggered plate rib reinforcing structure is formed; more optimally, the inner wall of front pier 31 and back pier 32 all is equipped with many horizontal laths 35 and many vertical laths 36, and many horizontal laths 35 even interval sets up, and many vertical laths 36 also even interval sets up, so set up can make the rigidity of front pier 31 and back pier 32 stronger, the bearing capacity is bigger, the structure is more stable.
Further, the inside cavity that is of axle 33, the inside first vertical lath 37 and the vertical lath 38 of second that is provided with mutually perpendicular of axle 33, first vertical lath 37 with the upper end of the vertical lath 38 of second all supports in the interior top surface of axle 33.
Likewise, in order to reduce the weight of the first column 3, the inside of the bridge body 33 is hollow in the present embodiment, but in order to ensure the rigidity and strength of the structure, a first vertical plate rib 37 and a second vertical plate rib 38 are provided inside the bridge body 33. The first vertical plate rib 37 is parallel to the left and right side walls of the bridge body 33 and perpendicular to the front and rear side walls, and the second vertical plate rib 38 is perpendicular to the left and right side walls of the bridge body 33 and parallel to the front and rear side walls, so that the first vertical plate rib 37 and the second vertical plate rib 38 are perpendicular to each other; the upper ends of the first vertical plate rib 37 and the second vertical plate rib 38 are abutted against the inner top surface of the bridge body 33; when the axle body 33 is when being integrated into one piece with preceding pier 31 and back pier 32, the axle body 33 can communicate each other with preceding pier 31 and the inside of back pier 32, and first vertical lath 37 and the vertical lath 38 of second can link to each other with vertical lath 36 this moment, consequently make the rigidity of whole first stand 3 stronger, the structure is more firm, the bearing capacity is stronger.
Further, the second upright 4 has the same structure as the first upright 3.
Further, still include and connect crossbeam 6, connect the both ends of crossbeam 6 respectively with first stand 3 keeps away from the one end of processing platform 2 and second stand 4 keeps away from the one end of processing platform 2 is connected.
As described above, the first upright 3 and the second upright 4 are spaced apart from each other and arranged in parallel, so that a gap exists between the first upright 3 and the second upright 4, and the gap is used for providing a space for accommodating the machining center and allowing the machining center to move in the Y axis. The connecting cross beam 6 is arranged to connect the first upright post 3 and the second upright post 4, so that the three form a stable structure; preferably, the first upright post 3, the second upright post 4 and the connecting cross beam 6 are of an integrated structure so as to increase the stability of the structure and further enable the structure of the machining center to be more stable. The connecting beam 6 is located at one end of the first upright 3 and the second upright 4 far away from the machining center, so as to avoid the connecting beam 6 from influencing the arrangement and movement of the machining center.
Further, the base 7 is further included, and the base 7 is arranged between the first upright 3 and the second upright 4 and is located at the lower end portions of the first upright 3 and the second upright 4.
A certain gap exists between the first upright post 3 and the second upright post 4, and the connecting crossbeam 6 is specifically positioned at the upper ends of the first upright post 3 and the second upright post 4 so as to connect the first upright post 3 and the second upright post 4; in order to increase the stability of the whole structure, a base 7 is further disposed between the first upright 3 and the second upright 4, and the base 7 is located at the lower end portions of the first upright 3 and the second upright 4, that is, the base 7 is disposed near the lower end faces of the first upright 3 and the second upright 4. Preferably, the first upright post 3, the second upright post 4, the connecting beam 6 and the base 7 are of an integrally formed structure.
Further, still include X axle slide 8 and X axle linear guide 9, X axle linear guide 9 sets up on the lathe bed 1, and be located one side of processing platform 2, X axle slide 8 slidable ground sets up on X axle linear guide 9, first stand 3 with second stand 4 all sets up on X axle slide 8.
The X-axis linear guide rails 9 are arranged on the lathe bed 1 and located on one side of the machining platform 2, the number of the X-axis linear guide rails 9 is at least two, and the X-axis linear guide rails 9 are parallel to each other; the longitudinal extending direction of the X-axis linear guide 9 is the X-axis moving direction of the processing mechanism 5. The X-axis sliding plate 8 is slidably arranged on the X-axis linear guide rail 9, the first upright post 3 and the second upright post 4 are both arranged on the X-axis sliding plate 8, and the processing mechanism 5 is erected on the first upright post 3 and the second upright post 4, so that the X-axis sliding plate 8 can move on the X-axis linear guide rail 9 to drive the processing mechanism 5 to move in the X-axis direction of the processing center. The driving mode of the X-axis sliding plate 8 can adopt a screw rod driving mode, a gear rack driving mode, a belt driving mode and the like, which are not described in detail herein. The X-axis sliding plate 8 and the X-axis linear guide rail 9 are arranged to mainly meet the requirement of a machining center on machining of a workpiece in the X-axis direction, and machining accuracy can be guaranteed.
The X-axis slide 8 is used for supporting the first column 3 and the second column 4, and may be used for carrying a tool magazine (not shown) and a tool changer (not shown), and a machining center is generally provided with the tool magazine and the tool changer, so that the tool magazine and the tool changer may be arranged between the first column 3 and the second column 4 and on the X-axis slide 8, and when the machine tool spindle is retracted to the position, the tool changing operation may be performed.
Further, the processing mechanism 5 includes a Y-axis beam 51 and at least two Y-axis linear guide rails 52, at least one Y-axis linear guide rail 52 is respectively disposed on the first column 3 and the second column 4, the Y-axis linear guide rails 52 are parallel to each other, and the Y-axis beam 51 is slidably disposed on the Y-axis linear guide rails 52;
the processing mechanism 5 further comprises a Z-axis sliding plate 53 and a Z-axis linear guide 54, wherein the Z-axis linear guide 54 is mounted on the Z-axis sliding plate 53, and the Z-axis sliding plate 53 is slidably mounted on the Y-axis beam 51 through the Z-axis linear guide 54.
In this embodiment, a Y-axis linear guide rail 52 is respectively disposed on the upper end surfaces of the first upright column 3 and the second upright column 4, the Y-axis linear guide rails 52 are parallel to each other, and the length extending direction of the Y-axis linear guide rail 52 is the direction from the first upright column 3 to the processing platform 2; the Y-axis beam 51 is slidably disposed on the Y-axis linear guide 52, that is, two ends of the Y-axis are respectively disposed on the Y-axis linear guide 52 on the first upright 3 and the second upright 4; the Y-axis beam 51 slides on the Y-axis linear guide 52 to move away from or close to the processing platform 2. The Z-axis linear guide 54 is mounted on the Z-axis slide 53, specifically, disposed perpendicular to the processing plane of the processing platform 2, and the Z-axis slide 53 is slidably mounted on the Y-axis beam 51 through the Z-axis linear guide 54, that is, the Z-axis slide 53 is movable in the vertical direction with respect to the Y-axis beam 51 to be away from or close to the processing platform 2. The Z-axis slide plate 53 is mainly used for carrying the machine tool spindle, so that the movement of the Z-axis slide plate 53 is equivalent to the movement of the machine tool spindle. The movement of the Y-axis beam 51 and the Z-axis sliding plate 53 can be implemented by screw driving, rack-and-pinion driving, belt driving, etc., which are not described in detail herein. The Y-axis beam 51, the Y-axis linear guide rail 52, the Z-axis sliding plate 53 and the Z-axis linear guide rail 54 are arranged, so that the requirement of a machining center on machining of workpieces in the Y-axis and Z-axis directions can be met, and the machining precision can be ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a vertical machining center of double column type which characterized in that includes:
a bed body (1);
a machining platform (2) mounted on the bed (1);
the first upright post (3) comprises a front pier (31), a rear pier (32) and a bridge body (33), the front pier (31) and the rear pier (32) are correspondingly arranged on the lathe bed (1) and are both positioned on one side of the machining platform (2), the bridge body (33) is erected on the front pier (31) and the rear pier (32), and the front pier (31) is positioned between the machining platform (2) and the rear pier (32);
the second upright post (4) is arranged on the lathe bed (1) corresponding to the first upright post (3), and the first upright post (3) and the second upright post (4) are both positioned on the same side of the machining platform (2);
and the machining mechanism (5) is erected on the first upright post (3) and the second upright post (4), and the machining mechanism (5) is used for machining a workpiece on the machining platform (2).
2. The double column vertical machining center according to claim 1, wherein the first column (3) further comprises a support member (34), both sides of the support member (34) are connected to the front pier (31) and the rear pier (32), respectively, and an upper end of the support member (34) is connected to a lower end of the bridge (33).
3. The double column vertical machining center according to claim 1, wherein the maximum width W1 of the front pier (31) is greater than the maximum width W2 of the rear pier (32).
4. The double-column vertical machining center according to claim 1, wherein the front pier (31) and the rear pier (32) are both hollow, and the inner walls of the front pier (31) and the rear pier (32) are both provided with transverse plate ribs (35) and vertical plate ribs (36) which are perpendicular to each other.
5. The double-column vertical machining center according to claim 1, wherein the interior of the bridge body (33) is hollow, a first vertical plate rib (37) and a second vertical plate rib (38) which are perpendicular to each other are arranged in the bridge body (33), and the upper ends of the first vertical plate rib (37) and the second vertical plate rib (38) are abutted against the inner top surface of the bridge body (33).
6. Double column vertical machining center according to any one of claims 1 to 5, characterized in that the second column (4) is identical in structure to the first column (3).
7. The double-column vertical machining center according to claim 1, further comprising a connecting beam (6), wherein two ends of the connecting beam (6) are respectively connected with one end of the first column (3) far away from the machining platform (2) and one end of the second column (4) far away from the machining platform (2).
8. The double column vertical machining center according to claim 1, further comprising a base (7), wherein the base (7) is disposed between the first column (3) and the second column (4) and is located at a lower end of the first column (3) and the second column (4).
9. The double-column vertical machining center according to claim 1, further comprising an X-axis sliding plate (8) and an X-axis linear guide rail (9), wherein the X-axis linear guide rail (9) is arranged on the machine bed (1) and located on one side of the machining platform (2), the X-axis sliding plate (8) is slidably arranged on the X-axis linear guide rail (9), and the first column (3) and the second column (4) are both arranged on the X-axis sliding plate (8).
10. The double-column vertical machining center according to claim 1, wherein the machining mechanism (5) comprises a Y-axis cross beam (51) and at least two Y-axis linear guide rails (52), at least one Y-axis linear guide rail (52) is arranged on each of the first upright column (3) and the second upright column (4), the Y-axis linear guide rails (52) are parallel to each other, and the Y-axis cross beam (51) is slidably arranged on the Y-axis linear guide rails (52);
the machining mechanism (5) further comprises a Z-axis sliding plate (53) and a Z-axis linear guide rail (54), the Z-axis linear guide rail (54) is installed on the Z-axis sliding plate (53), and the Z-axis sliding plate (53) is installed on the Y-axis cross beam (51) in a sliding mode through the Z-axis linear guide rail (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550455.2A CN112719941A (en) | 2020-12-24 | 2020-12-24 | Double-column type vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011550455.2A CN112719941A (en) | 2020-12-24 | 2020-12-24 | Double-column type vertical machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112719941A true CN112719941A (en) | 2021-04-30 |
Family
ID=75615245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011550455.2A Pending CN112719941A (en) | 2020-12-24 | 2020-12-24 | Double-column type vertical machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112719941A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10235236A1 (en) * | 2002-08-01 | 2004-02-26 | Konrad Schnupp | Machining press has upper tool part on vertically adjustable horizontally rotatable support and lower tool part on carriage which moves horizontally on pressing frame to which it locks when fully inserted |
| CN201214188Y (en) * | 2008-07-14 | 2009-04-01 | 常州市三利精机有限公司 | Double column horizontal type numerically controlled milling machine with movable column for torii rough machining |
| CN101670466A (en) * | 2009-08-21 | 2010-03-17 | 段晋蓉 | Multiple-spindle milling machine for processing centralizer |
| CN202571805U (en) * | 2012-02-20 | 2012-12-05 | 东莞市毅豪精密机械有限公司 | Horizontal numerical-control-machining center lathe |
| CN104384939A (en) * | 2014-10-10 | 2015-03-04 | 清华大学 | Horizontal machining central stand column with W-shaped rib plates |
| CN104625759A (en) * | 2014-12-31 | 2015-05-20 | 烟台米兰德数控机床有限公司 | Vertical machining center and adjustment method thereof |
| CN104625884A (en) * | 2015-02-11 | 2015-05-20 | 南京航空航天大学 | Automatic boring device of thin-wall-cylinder shaped spare part |
| CN104842200A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using turntable type tool magazine |
| CN204603797U (en) * | 2015-02-09 | 2015-09-02 | 强鸿枭 | A kind of two cantilever ram type vertical machining centre |
| CN205764933U (en) * | 2016-05-27 | 2016-12-07 | 东莞市皓晟实业有限公司 | The column of five-shaft linkage numerical control machining center |
-
2020
- 2020-12-24 CN CN202011550455.2A patent/CN112719941A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10235236A1 (en) * | 2002-08-01 | 2004-02-26 | Konrad Schnupp | Machining press has upper tool part on vertically adjustable horizontally rotatable support and lower tool part on carriage which moves horizontally on pressing frame to which it locks when fully inserted |
| CN201214188Y (en) * | 2008-07-14 | 2009-04-01 | 常州市三利精机有限公司 | Double column horizontal type numerically controlled milling machine with movable column for torii rough machining |
| CN101670466A (en) * | 2009-08-21 | 2010-03-17 | 段晋蓉 | Multiple-spindle milling machine for processing centralizer |
| CN202571805U (en) * | 2012-02-20 | 2012-12-05 | 东莞市毅豪精密机械有限公司 | Horizontal numerical-control-machining center lathe |
| CN104384939A (en) * | 2014-10-10 | 2015-03-04 | 清华大学 | Horizontal machining central stand column with W-shaped rib plates |
| CN104625759A (en) * | 2014-12-31 | 2015-05-20 | 烟台米兰德数控机床有限公司 | Vertical machining center and adjustment method thereof |
| CN204603797U (en) * | 2015-02-09 | 2015-09-02 | 强鸿枭 | A kind of two cantilever ram type vertical machining centre |
| CN104625884A (en) * | 2015-02-11 | 2015-05-20 | 南京航空航天大学 | Automatic boring device of thin-wall-cylinder shaped spare part |
| CN104842200A (en) * | 2015-04-29 | 2015-08-19 | 佛山市普拉迪数控科技有限公司 | Machining center using turntable type tool magazine |
| CN205764933U (en) * | 2016-05-27 | 2016-12-07 | 东莞市皓晟实业有限公司 | The column of five-shaft linkage numerical control machining center |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US6682278B2 (en) | Universal combined milling and boring machine | |
| US8181321B2 (en) | Carrier device for machine tools | |
| JP4763938B2 (en) | Machine Tools | |
| JP3821429B2 (en) | Machine tools, especially cutting electrical discharge machines and module sets | |
| CN114406370A (en) | Movable beam type gantry structure of numerical control electric spark forming machine tool | |
| CN212217764U (en) | Numerical control movable beam type five-axis gantry machining center machine tool | |
| CN202668059U (en) | Parallel type milling and drilling machine | |
| CN210818424U (en) | Double-station processing platform and processing equipment | |
| CN112719941A (en) | Double-column type vertical machining center | |
| CN112475936A (en) | Five-axis small gantry numerical control machining center with door-shaped closed high-rigidity structure | |
| CN215967797U (en) | Box-in-box type double-gantry multi-axis numerical control machining center | |
| CN110695707A (en) | Laser automatic welding composite machine tool for gantry milling machine | |
| CN214518796U (en) | Novel high stability vertical machining center machine | |
| CN113500418A (en) | High-rigidity gantry machining center | |
| CN212122370U (en) | Portable stable in structure's little portal numerical control machining center of five accurate | |
| CN219665421U (en) | Triaxial five aircraft nose cnc engraving and milling machine | |
| CN208117238U (en) | A kind of five axis engraving and milling machine tool body structures being combined based on casting and weldment | |
| US11426829B2 (en) | Machine tool | |
| CN215357221U (en) | Lathe bed type machining center | |
| CN217167443U (en) | Lathe bed numerical control milling machine | |
| CN215035281U (en) | Milling gantry combined machining center | |
| CN112355718A (en) | Machining center with high stability and compact structure | |
| CN218109966U (en) | Machine tool and integrated bracket for machine tool | |
| CN217413377U (en) | Two-position all-in-one machine standing type gantry machining device | |
| CN103240603A (en) | Parallel drilling and milling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |
|
| RJ01 | Rejection of invention patent application after publication |