CN215699736U - Five-axis linkage vertical machining center - Google Patents
Five-axis linkage vertical machining center Download PDFInfo
- Publication number
- CN215699736U CN215699736U CN202122226116.5U CN202122226116U CN215699736U CN 215699736 U CN215699736 U CN 215699736U CN 202122226116 U CN202122226116 U CN 202122226116U CN 215699736 U CN215699736 U CN 215699736U
- Authority
- CN
- China
- Prior art keywords
- axis
- translation mechanism
- linear rail
- machining center
- fixed
- 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.)
- Active
Links
Images
Landscapes
- Machine Tool Units (AREA)
Abstract
The utility model relates to a five-axis linkage vertical machining center which comprises an X-axis translation mechanism, a Y-axis translation mechanism, a Z-axis lifting mechanism, an A-axis rotating mechanism and a B-axis rotating mechanism, wherein the X-axis translation mechanism is installed on the Y-axis translation mechanism, the Z-axis lifting mechanism is vertically installed on the Y-axis translation mechanism, the B-axis rotating mechanism is vertically installed on one side of the Z-axis lifting mechanism and rotates around the X-axis direction, and the A-axis rotating mechanism is installed on the X-axis translation mechanism and rotates around the Y-axis direction. When the machine tool is used for machining, the angle of the cutter can be changed through the B-axis rotating mechanism, so that a workpiece can be machined better, the use is convenient, and the working efficiency is improved; when the other side of the workpiece needs to be machined, the A-axis rotating mechanism drives the workpiece to rotate, so that the purpose of machining the other side of the workpiece is achieved, the machining precision is improved while the use is convenient, and the practicability of the whole structure is improved.
Description
Technical Field
The utility model relates to the technical field of machining tools, in particular to a five-axis linkage vertical machining center.
Background
With the rapid development of social production and scientific technology, mechanical products are increasingly precise and complex, and need to be frequently modified, particularly mechanical parts required in the fields of space navigation, shipbuilding, military and the like, and have high precision requirement, complex shape and small batch. The machining of such products requires frequent modification or adjustment of the equipment, and conventional machine tools or highly specialized automated machine tools have not been able to meet these requirements. In order to solve the problems, the numerical control machine tool is produced at the same time, and the novel machine tool has the advantages of strong adaptability, high machining precision, stable machining quality, high production efficiency and the like.
A numerically controlled milling machine, also called cnc (computer Numerical control) milling machine, is a milling machine controlled by electronic counting digitalized signals. Because the numerical control milling machine is an automatic processing device developed on the basis of a common milling machine, the processing technologies of the two are basically the same, and the structures are somewhat similar. The numerically controlled milling machine is classified into two types, i.e., a machine tool without a tool magazine and a machine tool with a tool magazine.
The clamping speed of a clamp of the existing machining center is low, and the workpiece and the clamp are easy to move relatively due to the acting force between a cutter and the workpiece in the machining process, so that the machining precision is reduced; in addition, the traditional working platform can only carry out simple horizontal movement, cannot position and process complex workpieces needing multi-surface processing, is limited in application range, and needs to clamp and replace the processing surface of a processed workpiece for many times when a polyhedron needs to be processed, and needs to reset the tool after the clamp is replaced, so that errors are easy to occur, and the processing efficiency is influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, it is necessary to provide a five-axis linkage vertical machining center in order to solve the problems in the prior art.
A five-axis linkage vertical machining center comprises an X-axis translation mechanism, a Y-axis translation mechanism, a Z-axis lifting mechanism, an A-axis rotating mechanism and a B-axis rotating mechanism, wherein the X-axis translation mechanism is installed on the Y-axis translation mechanism, the moving direction of the X-axis translation mechanism is vertical to the moving direction of the Y-axis translation mechanism, the Z-axis lifting mechanism is vertically installed on the Y-axis translation mechanism, the B-axis rotating mechanism is vertically installed on one side of the Z-axis lifting mechanism and rotates around the X-axis direction, a workbench sliding along the X-axis direction is arranged on the X-axis translation mechanism, the A-axis rotating mechanism is installed on the workbench and rotates around the Y-axis direction,
the A-axis rotating mechanism comprises an oil pressure thimble and a rotary table, the oil pressure thimble and the rotary table are symmetrically distributed on the working table and are provided with a certain distance,
the B-axis rotating mechanism comprises a bearing seat and a rotatable direct-connection main shaft, and the direct-connection main shaft is connected with the Z-axis lifting mechanism in a sliding mode through the bearing seat.
In one embodiment, the Y-axis translation mechanism includes a base, a Y-axis transmission set, a first linear rail and a second linear rail, the first linear rail and the second linear rail are fixed on the top of the base in parallel, and the Y-axis transmission set is fixed on the top of the base along the Y-axis direction and is located between the first linear rail and the second linear rail.
In one embodiment, a chip removal channel is arranged on two sides of the base, and a chip removal cover plate is arranged at an outlet of the chip removal channel.
In one embodiment, the X-axis translation mechanism comprises a saddle, an X-axis transmission set, a third linear rail and a fourth linear rail, the third linear rail and the fourth linear rail are fixed on the top of the saddle in parallel, and the X-axis transmission set is fixed on the top of the saddle and is positioned between the third linear rail and the fourth linear rail.
In one embodiment, a rigid drag chain is arranged between the saddle and the base, one end of the rigid drag chain is fixed at the bottom of the saddle through a first fixing plate, and the other end of the rigid drag chain is fixed at the top of the base through a second fixing plate.
In one embodiment, the Z-axis lifting mechanism comprises a vertical column, a Z-axis transmission set, a fifth linear rail and a sixth linear rail, the fifth linear rail and the sixth linear rail are fixed on the inner side of the vertical column in parallel, the Z-axis transmission set is fixed on the inner side of the vertical column and is positioned between the fifth linear rail and the sixth linear rail,
the stand pass through the bolt with the perpendicular fixed connection of one end of base Y axle direction, just the stand is the herringbone, and its both sides are equipped with the strengthening rib.
In one embodiment, the X-axis translation mechanism, the Y-axis translation mechanism and the Z-axis lifting mechanism are provided with grating scale reading heads.
In one embodiment, the X-axis transmission set, the Y-axis transmission set and the Z-axis transmission set are all connected with servo motors.
In one embodiment, the periphery of the bottom of the base is provided with a plurality of mounting grooves, foundation screws are arranged in the mounting grooves, and the foundation screws are connected with foot pads through the mounting grooves.
According to the five-axis linkage vertical machining center, five-axis linkage is realized through mutual matching of the X-axis translation mechanism, the Y-axis translation mechanism, the Z-axis lifting mechanism, the A-axis rotating mechanism and the B-axis rotating mechanism. In addition, the X-axis translation mechanism, the Y-axis translation mechanism and the Z-axis lifting mechanism are all provided with grating ruler reading heads, and the grating ruler reading heads are used as position detection elements, so that good position precision can be obtained, and the processing precision can be improved; x axle translation mechanism with be equipped with the rigidity tow chain between the Y axle translation mechanism, work as X axle translation mechanism is in when sliding on the Y axle translation mechanism, the rigidity tow chain plays the effect of drawing and protection, has guaranteed the positioning accuracy of workstation, and the bearing capacity is strong, is favorable to the stability of equipment operation, improves the machining precision.
In the utility model, when a workpiece is processed, the angle of the cutter can be changed through the B-axis rotating mechanism, so that the workpiece can be better processed, the use is convenient, and the working efficiency is improved; when the other side of the workpiece needs to be machined, the A-axis rotating mechanism can drive the workpiece to rotate, so that the purpose of machining the other side of the workpiece is achieved, the machining precision is improved while the use is convenient, and the practicability of the whole structure is improved.
Drawings
FIG. 1 is a schematic view of an overall structure of a five-axis linkage vertical machining center according to the present invention;
fig. 2 is an explosion structure schematic diagram of a five-axis linkage vertical machining center of the utility model.
1. Y-axis translation mechanism, 11, base, 111, chip removal channel, 112, chip removal cover plate, 113, mounting groove, 12, Y-axis transmission set, 13, first linear rail, 14, second linear rail, 15, first servo motor, 16, first fixing plate, 2, X-axis translation mechanism, 21, saddle, 211, first sliding block, 212, second sliding block, 22, X-axis transmission set, 23, third linear rail, 24, fourth linear rail, 25, second servo motor, 26, the device comprises a workbench, 261, a third slide block, 3, a Z-axis lifting mechanism, 31, an upright post, 311, a reinforcing rib, 32, a Z-axis transmission set, 33, a fifth linear rail, 34, a sixth linear rail, 35, a third servo motor, 4, an A-axis rotating mechanism, 41, an oil pressure thimble, 42, a rotary table, 5, a B-axis rotating mechanism, 51, a bearing seat, 511, a fifth slide block, 512, a sixth slide block, 52, a direct-connection spindle, 6 and a rigid drag chain.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1, a five-axis linkage vertical machining center includes an X-axis translation mechanism 2, a Y-axis translation mechanism 1, a Z-axis lifting mechanism 3, an a-axis rotation mechanism 4, and a B-axis rotation mechanism 5, where the X-axis translation mechanism 2 is installed on the Y-axis translation mechanism 1, a moving direction of the X-axis translation mechanism 2 is perpendicular to a moving direction of the Y-axis translation mechanism 1, the Z-axis lifting mechanism 3 is vertically installed on the Y-axis translation mechanism 1, the B-axis rotation mechanism 5 is vertically installed on one side of the Z-axis lifting mechanism 3 and rotates around the X-axis direction, a workbench 26 sliding along the X-axis direction is installed on the X-axis translation mechanism 2, and the a-axis rotation mechanism 4 is installed on the workbench 26 and rotates around the Y-axis direction.
Specifically, as shown in fig. 2, the Y-axis translation mechanism 1 includes a base 11, a Y-axis transmission set 12, a first linear rail 13 and a second linear rail 14, where the first linear rail 13 and the second linear rail 14 are fixed on the top of the base 11 in parallel, and the Y-axis transmission set 12 is fixed on the top of the base 11 along the Y-axis direction and is located between the first linear rail 13 and the second linear rail 14.
Furthermore, chip removal channels 111 are arranged on two sides of the base 11, and chip removal cover plates 112 are arranged at outlets of the chip removal channels 111, so that waste materials are prevented from being accumulated, the cleaning is convenient, the processing precision is improved, and the service life of equipment is prolonged; the periphery of the bottom of the base 11 is provided with a plurality of mounting grooves 113, foundation screws are arranged in the mounting grooves 113, and the foundation screws are connected with foot pads through the mounting grooves 113, so that the stability of the structure is ensured, and the processing precision is improved; a first fixing plate 16 is arranged on the base 11, and the first fixing plate 16 is located between the first line rail 13 and the Y-axis transmission set 12. Y axle transmission group 12 includes first transmission seat, first tail end seat and first lead screw, the both ends of first lead screw are passed through respectively first transmission seat with first tail end seat is fixed, just be equipped with first lead screw nut in the middle of the first lead screw, first transmission seat is kept away from one side of first lead screw is connected with a servo motor 15, is used for the drive Y axle transmission group 12, thereby drives X axle translation mechanism 2 is in remove on the Y axle translation mechanism 1.
Further, the X-axis translation mechanism 2 includes a saddle 21, an X-axis transmission set 22, a third line rail 23 and a fourth line rail 24, the third line rail 23 and the fourth line rail 24 are fixed on the top of the saddle 21 in parallel, and the X-axis transmission set 22 is fixed on the top of the saddle 21 and is located between the third line rail 23 and the fourth line rail 24.
Further, the bottom of the saddle 21 includes a first slider 211, a second slider 212 and a second fixing plate, the first slider 211 is connected to the first wire track 13, the second slider 212 is connected to the second wire track 14, and the X-axis translation mechanism 2 moves horizontally through the cooperation of the wedges and the sliders; the second fixed plate with be equipped with rigidity tow chain 6 between the first fixed plate 16, the one end of rigidity tow chain 6 is passed through first fixed plate 16 is fixed the bottom of saddle 21, the other end of rigidity tow chain 6 passes through the second fixed plate is fixed the top of base 11, X axle translation mechanism 2 is in when sliding on the Y axle translation mechanism 1, rigidity tow chain 6 plays the effect of drawing and protection, has guaranteed workstation 26's positioning accuracy, and the bearing capacity is strong, is favorable to the stability of equipment operation, improves the machining precision. The X-axis transmission group 22 comprises a second transmission seat, a second tail end seat and a second screw rod, two ends of the second screw rod are fixed through the second transmission seat and the second tail end seat respectively, a second screw rod nut is arranged in the middle of the second screw rod, and one side, away from the second screw rod, of the second transmission seat is connected with a second servo motor 25 for driving the X-axis transmission group 22 so as to drive the workbench 26 to slide along the X-axis direction; the bottom of the workbench 26 is provided with a third slider 261 and a fourth slider, the third slider 261 is connected with the third wire rail 23, and the fourth slider is connected with the fourth wire rail 24.
Further, the a-axis rotating mechanism 4 is fixed on the workbench 26, the a-axis rotating mechanism 4 includes an oil pressure thimble 41 and a rotary table 42, the oil pressure thimble 41 and the rotary table 42 are symmetrically fixed on the workbench 26 and have a certain distance therebetween, the oil pressure thimble 41 is a metal round bar, the head of the metal round bar is conical, when a workpiece is machined, the oil pressure thimble 41 is used for supporting the workpiece and making the workpiece rotate around the head of the workpiece, and the rotary table 42 rotates, so as to drive the a-axis rotating mechanism 4 to rotate around the Y-axis direction on the workbench 26 for machining.
Further, the Z-axis lifting mechanism 3 includes a vertical column 31, a Z-axis transmission set 32, a fifth linear rail 33 and a sixth linear rail 34, the fifth linear rail 33 and the sixth linear rail 34 are fixed in parallel on the inner side of the vertical column 31, and the Z-axis transmission set 32 is fixed on the inner side of the vertical column 31 and located between the fifth linear rail 33 and the sixth linear rail 34; the stand 31 through the bolt with the perpendicular fixed connection of one end of 11Y axle directions of base, just the stand 31 is the character form, and its both sides are equipped with strengthening rib 311, and the reinforcing firmness is adding man-hour, is favorable to overall structure's stability.
Further, the Z-axis transmission group 32 includes a third transmission seat, a third tail end seat and a third lead screw, two ends of the third lead screw are respectively fixed by the third transmission seat and the third tail end seat, a third lead screw nut is arranged in the middle of the third lead screw, and one side of the third transmission seat away from the third lead screw is connected with a third servo motor 35 for driving the Z-axis transmission group 32, so as to drive the B-axis rotation mechanism 5 to slide along the Z-axis direction; the B-axis rotating mechanism 5 comprises a bearing seat 51 and a rotatable direct-coupled spindle 52, one side of the bearing seat 51 comprises a fifth slider 511 and a sixth slider 512, the fifth slider 511 is connected with the fifth linear rail 33, the sixth slider 512 is connected with the sixth linear rail 34, the other side of the bearing seat 51 is connected with the direct-coupled spindle 52 through a rotating shaft, the direct-coupled spindle 52 is perpendicular to the rotating shaft, and when machining is performed, the direct-coupled spindle can rotate around the X-axis direction through the rotating shaft, so that the flexibility of machining a workpiece is enhanced.
Furthermore, the X-axis translation mechanism 2, the Y-axis translation mechanism 1 and the Z-axis lifting mechanism 3 are all provided with grating ruler reading heads, and the grating ruler reading heads are used as position detection elements, so that good position precision can be obtained, and the processing precision can be improved.
According to the five-axis linkage vertical machining center, five-axis linkage is realized through mutual matching of the X-axis translation mechanism, the Y-axis translation mechanism, the Z-axis lifting mechanism, the A-axis rotating mechanism and the B-axis rotating mechanism. When the machine tool is used for machining, the angle of the cutter can be changed through the B-axis rotating mechanism, so that a workpiece can be machined better, the use is convenient, and the working efficiency is improved; when the other side of the workpiece needs to be machined, the A-axis rotating mechanism can drive the workpiece to rotate, so that the purpose of machining the other side of the workpiece is achieved, the machining precision is improved while the use is convenient, and the practicability of the whole structure is improved.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. A five-axis linkage vertical machining center is characterized by comprising an X-axis translation mechanism, a Y-axis translation mechanism, a Z-axis lifting mechanism, an A-axis rotating mechanism and a B-axis rotating mechanism, wherein the X-axis translation mechanism is installed on the Y-axis translation mechanism, the moving direction of the X-axis translation mechanism is vertical to that of the Y-axis translation mechanism, the Z-axis lifting mechanism is vertically installed on the Y-axis translation mechanism, the B-axis rotating mechanism is vertically installed on one side of the Z-axis lifting mechanism and rotates around the X-axis direction, a workbench sliding along the X-axis direction is arranged on the X-axis translation mechanism, the A-axis rotating mechanism is installed on the workbench and rotates around the Y-axis direction,
the A-axis rotating mechanism comprises an oil pressure thimble and a rotary table, the oil pressure thimble and the rotary table are symmetrically distributed on the working table and are provided with a certain distance,
the B-axis rotating mechanism comprises a bearing seat and a rotatable direct-connection main shaft, and the direct-connection main shaft is connected with the Z-axis lifting mechanism in a sliding mode through the bearing seat.
2. The five-axis linkage vertical machining center according to claim 1, wherein the Y-axis translation mechanism comprises a base, a Y-axis transmission set, a first linear rail and a second linear rail, the first linear rail and the second linear rail are fixed on the top of the base in parallel, and the Y-axis transmission set is fixed on the top of the base along the Y-axis direction and is located between the first linear rail and the second linear rail.
3. The five-axis linkage vertical machining center according to claim 2, wherein chip removal channels are arranged on two sides of the base, and chip removal cover plates are arranged at outlets of the chip removal channels.
4. The five-axis linkage vertical machining center according to claim 3, wherein the X-axis translation mechanism comprises a saddle, an X-axis transmission set, a third line rail and a fourth line rail, the third line rail and the fourth line rail are fixed on the top of the saddle in parallel, and the X-axis transmission set is fixed on the top of the saddle and is located between the third line rail and the fourth line rail.
5. The five-axis linkage vertical machining center according to claim 4, wherein a rigid drag chain is arranged between the saddle and the base, one end of the rigid drag chain is fixed to the bottom of the saddle through a first fixing plate, and the other end of the rigid drag chain is fixed to the top of the base through a second fixing plate.
6. The five-axis linkage vertical machining center according to claim 5, wherein the Z-axis lifting mechanism comprises a vertical column, a Z-axis transmission set, a fifth linear rail and a sixth linear rail, the fifth linear rail and the sixth linear rail are fixed on the inner side of the vertical column in parallel, the Z-axis transmission set is fixed on the inner side of the vertical column and is positioned between the fifth linear rail and the sixth linear rail,
the stand pass through the bolt with the perpendicular fixed connection of one end of base Y axle direction, just the stand is the herringbone, and its both sides are equipped with the strengthening rib.
7. The five-axis linkage vertical machining center according to claim 6, wherein the X-axis translation mechanism, the Y-axis translation mechanism and the Z-axis lifting mechanism are provided with grating ruler reading heads.
8. The five-axis linkage vertical machining center according to claim 7, wherein the X-axis transmission set, the Y-axis transmission set and the Z-axis transmission set are all connected with servo motors.
9. The five-axis linkage vertical machining center according to claim 8, wherein a plurality of mounting grooves are formed in the periphery of the bottom of the base, foundation screws are arranged in the mounting grooves, and foot pads are connected to the foundation screws through the mounting grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226116.5U CN215699736U (en) | 2021-09-15 | 2021-09-15 | Five-axis linkage vertical machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122226116.5U CN215699736U (en) | 2021-09-15 | 2021-09-15 | Five-axis linkage vertical machining center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215699736U true CN215699736U (en) | 2022-02-01 |
Family
ID=80020138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122226116.5U Active CN215699736U (en) | 2021-09-15 | 2021-09-15 | Five-axis linkage vertical machining center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215699736U (en) |
-
2021
- 2021-09-15 CN CN202122226116.5U patent/CN215699736U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110548908B (en) | Gantry type coarse-fine composite five-axis precision machine tool and machining method | |
| de Lacalle et al. | Machine tools for high performance machining | |
| CN201823983U (en) | Gantry five-axis linkage numerical control machining tool | |
| CN102922286A (en) | Macro-micro combined precision micro composite machining tool | |
| CN110625443B (en) | Five-axis linkage numerical control machine tool | |
| CN215588417U (en) | Heavy vertical die machining center | |
| CN107009197A (en) | A kind of Compositions of metal-working machines | |
| CN110814754A (en) | Numerical control machine tool capable of realizing turning and milling composite processing of non-rotating curved surface | |
| CN111730359A (en) | Five vertical cradle machining centers | |
| CN107738010A (en) | Electric automobile chassis special processing equipment | |
| CN113560644A (en) | High-speed precise horizontal five-axis linkage aero-engine blade numerical control milling center | |
| CN201760752U (en) | Five-axle numerical control horizontal boring and milling machine | |
| CN209972010U (en) | High-speed five-axis cnc engraving and milling machine with protection casing | |
| CN205218687U (en) | Compound numerical control machining center that crouches is immediately moved to nine quintuplets | |
| CN215699736U (en) | Five-axis linkage vertical machining center | |
| CN115716207A (en) | Five-axis linkage vertical machining center | |
| CN204818713U (en) | Combined machining arranges sword formula numerical control lathe with terminal surface and side processing | |
| CN207043866U (en) | A kind of Compositions of metal-working machines | |
| CN211867297U (en) | Novel machining center | |
| CN111037315B (en) | Vertical machine tool | |
| CN110899780B (en) | Milling machine | |
| CN204209422U (en) | A kind of lathe cross slid platform and lathe | |
| CN209936489U (en) | Horizontal boring machine for machining RV reducer planet carrier bearing hole | |
| TW202220782A (en) | Composite machine tool for machining cylindrical workpieces capable of effectively reducing machines in factory, enhancing space utilization efficiency, and further avoiding the machining error transmission | |
| KR20040036568A (en) | Index table |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |