CN115555872A - Five-axis machining numerical control machine tool based on high-precision positioning assembly - Google Patents
Five-axis machining numerical control machine tool based on high-precision positioning assembly Download PDFInfo
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- CN115555872A CN115555872A CN202211041282.0A CN202211041282A CN115555872A CN 115555872 A CN115555872 A CN 115555872A CN 202211041282 A CN202211041282 A CN 202211041282A CN 115555872 A CN115555872 A CN 115555872A
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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
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
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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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
Abstract
The invention discloses a five-axis machining numerical control machine tool based on a high-precision positioning assembly, and relates to the technical field of numerical control machine tools. The five-axis machining numerical control machine comprises a five-axis machining numerical control machine frame and a machining machine head arranged on the five-axis machining numerical control machine frame, wherein a component storage plate is arranged on the five-axis machining numerical control machine frame, a positioning mechanism is arranged between the machining machine head and the component storage plate, a driving mechanism matched with the positioning mechanism is connected onto the machining machine head, an electric telescopic device is fixedly installed at the other end of a second horizontal connecting rod, an electric telescopic rod is arranged at the output end of the electric telescopic device, and the tail end of the electric telescopic rod is fixedly connected with the upper portion of a vertical driving rod. The positioning operation of the processing part is completed through the positioning plates in the front-back direction and the positioning plates in the left-right direction, so that the use is convenient; the first vertical rack and the second vertical rack are adjusted to be vertical in height, high-precision positioning operation on machining parts of different sizes can be achieved, the use is convenient, and the adaptability is high.
Description
Technical Field
The invention belongs to the technical field of numerical control machine tools, and particularly relates to a five-axis machining numerical control machine tool based on a high-precision positioning assembly.
Background
High-grade machining centers are developing towards five-axis control. The five-axis linkage machining center has the characteristics of high efficiency and high precision, and the machining of a complex curved surface can be completed by clamping a workpiece once. The five-axis linkage numerical control machine tool is a machine tool which is special for processing complex curved surfaces and has high technological content and high precision, and has great influence on the industries of aviation, aerospace, military, scientific research, precision instruments, high-precision medical equipment and the like.
Five-axis machining digit control machine tool has five transmission shafts to can drive the numerical control processing equipment that corresponds the part removal in the horizontal, vertical and vertical on the face of horizontal plane respectively, at present, five-axis machining digit control machine tool on the market all have the characteristics of high accuracy motion, but lack the high accuracy positioning mechanism that corresponds on it, can not realize high accuracy location operation, because the error appears in the location causes the processing certain error to appear, brings the inconvenience for the user easily.
The prior published patent CN201910936814.9 discloses a five-axis linkage numerical control machine tool, which comprises a machine tool body and two main shafts driven by a main shaft box, wherein the machine tool body is provided with a first inclined surface and a second inclined surface; an X-axis sliding seat is slidably arranged on the first inclined surface through an X-axis guide rail; a Z-axis sliding seat is slidably arranged on the top plane of the X-axis sliding seat through a Y-axis guide rail; a Z-axis sliding plate is arranged on the mounting surface of the Z-axis sliding seat in a sliding way through a Z-axis guide rail; the two spindles driven by the spindle box are fixedly arranged on the Z-axis sliding plate, the first inclined plane and the second inclined plane are parallel to each other, the first inclined plane is lower than the second inclined plane, the double-inclined-plane design of the surface of the lathe bed increases the span of the sliding seat between two guide rails in the X direction, the rigidity is better, the weight is relatively reduced, a transition plane is arranged between the first inclined plane and the second inclined plane, one side of the transition plane is connected with the first inclined plane, and the other side of the transition plane is connected with the second inclined plane; an A-axis left box body is fixedly installed at one end of the second inclined plane, and an A-axis right box body is installed at the other end of the second inclined plane; and a discharge hole is formed in a second inclined plane between the A-axis left box body and the A-axis right box body.
However, the five-axis-linked numerical control machine tool in the above-disclosed technique has a problem of inaccurate positioning of the machining member.
Disclosure of Invention
The invention aims to provide a five-axis machining numerical control machine tool based on a high-precision positioning assembly, which solves the problems by arranging a machining head on a five-axis machining numerical control machine frame, arranging a component storage plate on the five-axis machining numerical control machine frame, arranging a positioning mechanism between the machining head and the component storage plate and connecting a driving mechanism matched with the positioning mechanism on the machining head.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a five-axis machining numerical control machine tool based on a high-precision positioning assembly, which comprises a five-axis machining numerical control rack and a machining head arranged on the five-axis machining numerical control rack; a component storage plate is arranged on the five-axis machining numerical control rack; a positioning mechanism is arranged between the processing machine head and the component storage plate; and the processing head is connected with a driving mechanism matched with the positioning mechanism.
As a preferred technical scheme of the present invention, the positioning mechanism includes a first horizontal guide plate, a first horizontal screw rod, a first positioning plate, a second horizontal guide plate, a second horizontal screw rod, and a second positioning plate; the two first positioning plates are arranged and are opposite to each other along the left and right directions of the component storage plate; one end of the first positioning plate is provided with a first sliding plate; the other end of the first positioning plate is provided with a second sliding plate; the first sliding plate is slidably mounted on the first horizontal guide plate.
As a preferred technical scheme of the invention, the two second sliding plates are both provided with a first screw rod screw hole; the first horizontal screw rod is provided with two sections of threads with different rotation directions, namely a first thread and a second thread; a first thread on the first horizontal screw rod is meshed and connected with a first screw rod screw hole on one of the second sliding plates; and the second thread on the first horizontal screw rod is meshed and connected with the first screw rod screw hole on the other second sliding plate.
As a preferred technical solution of the present invention, two second positioning plates are provided, and are disposed opposite to each other in the front-rear direction of the component storage plate; a third sliding plate is arranged at one end of the second positioning plate; the other end of the first positioning plate is provided with a fourth sliding plate; and the third sliding plate is slidably mounted on the second horizontal guide plate.
As a preferred technical scheme of the invention, the two fourth sliding plates are both provided with a second screw bolt hole; two sections of threads with different rotation directions are arranged on the second horizontal screw rod, namely a third thread and a fourth thread; a third thread on the second horizontal screw rod is meshed and connected with a second screw rod screw hole on one of the fourth sliding plates; and a fourth thread on the second horizontal screw rod is in meshed connection with a second screw rod screw hole on the other fourth sliding plate.
As a preferred technical scheme of the invention, the driving mechanism comprises a fixed seat, a motor, a vertical screw rod, a sliding block, a first horizontal connecting rod, a second horizontal connecting rod and a vertical driving rod; the fixed seat is fixedly arranged on one side surface of the processing machine head; the fixed seat is provided with a strip-shaped mounting groove; the motor is fixedly arranged on the inner top surface of the strip-shaped mounting groove; the tail end of an output shaft of the motor is fixedly connected with one end of the vertical screw rod; the other end of the vertical screw rod is rotatably installed on the inner bottom surface of the strip-shaped installation groove.
As a preferred technical scheme of the invention, the sliding block is provided with a third screw rod screw hole; the vertical screw rod is meshed with a screw hole of a third screw rod; positioning blocks are arranged on two sides of the sliding block; a group of opposite inner side surfaces of the strip-shaped mounting grooves are provided with strip-shaped guide grooves; the positioning block is positioned in the strip-shaped guide groove and is in sliding connection with the strip-shaped guide groove.
As a preferred technical scheme of the invention, one end of the first horizontal connecting rod is fixedly connected with the sliding block; the other end of the first horizontal connecting rod is fixedly connected with the second horizontal connecting rod; a strip-shaped supporting sliding groove is formed in the five-axis machining numerical control rack; one end of the second horizontal connecting rod is slidably arranged in the strip-shaped supporting sliding chute; the other end of the second horizontal connecting rod is fixedly provided with an electric telescopic device; the output end of the electric telescopic device is provided with an electric telescopic rod.
As a preferred technical scheme of the invention, the tail end of the electric telescopic rod is fixedly connected with the upper part of the vertical driving rod; a first vertical rack is arranged on one side surface of the vertical driving rod; the other side surface of the vertical driving rod is provided with a second vertical rack; and the component storage plate is provided with a through groove for the vertical driving rod, the first vertical rack and the second vertical rack to pass through.
As a preferred technical solution of the present invention, a first gear is disposed on a ring side of one end of the first horizontal screw rod; a second gear is arranged on the ring side of one end of the second horizontal screw rod; the first vertical rack is in meshed connection with the first gear; the second vertical rack is meshed with the second gear.
The invention has the following beneficial effects:
1. according to the five-axis machining numerical control machine tool, the machining head is arranged on the five-axis machining numerical control machine frame, the part storage plate is arranged on the five-axis machining numerical control machine frame, the positioning mechanism is arranged between the machining head and the part storage plate, the machining head is connected with the driving mechanism matched with the positioning mechanism, the positioning operation on the machined part is completed through the positioning plates in the front-back direction and the positioning plates in the left-right direction, and the five-axis machining numerical control machine tool is convenient to use.
2. According to the invention, the electric telescopic device is fixedly arranged at the other end of the second horizontal connecting rod, the electric telescopic rod is arranged at the output end of the electric telescopic device, the tail end of the electric telescopic rod is fixedly connected with the upper part of the vertical driving rod, and the high-precision positioning operation of processing parts with different sizes can be realized by adjusting the vertical heights of the first vertical rack and the second vertical rack, so that the electric telescopic device is convenient to use and high in adaptability.
Of course, it is not necessary for any one product that embodies the invention to achieve all of the above advantages simultaneously.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of a five-axis machining numerical control machine tool based on a high-precision positioning assembly of the invention;
FIG. 2 is a schematic structural view of the connection of the component storage plate, the positioning mechanism and the driving mechanism;
FIG. 3 is an enlarged partial view of the structure at A in FIG. 2;
FIG. 4 is a schematic structural view of the connection of the component storage plate, the positioning mechanism and the driving mechanism;
in the drawings, the components represented by the respective reference numerals are listed below:
1-five-axis machining numerical control rack, 2-machining head, 3-part storage plate, 4-positioning mechanism, 5-driving mechanism, 101-strip-shaped support sliding groove, 301-through groove, 401-first horizontal guide plate, 402-first horizontal screw rod, 403-first positioning plate, 404-first sliding plate, 405-second sliding plate, 406-first screw thread, 407-second screw thread, 408-second horizontal guide plate, 409-second horizontal screw rod, 410-second positioning plate, 411-third sliding plate, 412-fourth sliding plate, 413-third screw thread, 414-fourth screw thread, 415-first gear, 416-second gear, 417-first vertical mounting plate, 418-second vertical mounting plate, 501-fixing seat, 502-strip-shaped mounting groove, 503-motor, 504-vertical screw rod, 505-sliding block, 506-positioning block, 507-strip-shaped guide groove, 508-first horizontal connecting rod, 509-second horizontal connecting rod, 510-electric telescopic device, 511-electric telescopic device, 513-vertical rack, 514-vertical rack bar, and vertical telescopic rod.
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.
Example one
Referring to fig. 1, the invention relates to a five-axis machining numerical control machine tool based on a high-precision positioning assembly, which comprises a five-axis machining numerical control machine frame 1 and a machining head 2 arranged on the five-axis machining numerical control machine frame 1, wherein a component storage plate 3 is arranged on the five-axis machining numerical control machine frame 1, a positioning mechanism 4 is arranged between the machining head 2 and the component storage plate 3, and a driving mechanism 5 matched with the positioning mechanism 4 is connected to the machining head 2.
Example two
Based on the technical scheme described in the first embodiment. Referring to fig. 1-4, the positioning mechanism 4 includes a first horizontal guide plate 401, a first horizontal screw 402, a first positioning plate 403, a first sliding plate 404, a second sliding plate 405, a first thread 406, a second thread 407, a second horizontal guide plate 408, a second horizontal screw 409, a second positioning plate 410, a third sliding plate 411, a fourth sliding plate 412, a third thread 413, a fourth thread 414, a first gear 415, a second gear 416, a first vertical mounting plate 417, and a second vertical mounting plate 418.
Four corners of the upper surface of the component storage plate 3 are provided with first vertical mounting plates 417, the first horizontal guide plate 401 is fixedly mounted between two of the first vertical mounting plates 417, and the first horizontal screw 402 is rotatably mounted between the other two first vertical mounting plates 417.
The four corners of the upper surface of the component storage plate 3 are provided with second vertical mounting plates 418, the second horizontal guide plate 408 is fixedly mounted between two of the second vertical mounting plates 418, and the second horizontal screw 409 is rotatably mounted between the other two second vertical mounting plates 418.
First locating plate 403 is provided with two, and just to setting up each other along the left and right sides direction of part storage plate 3, and the one end of first locating plate 403 is provided with first slide 404, and the other end of first locating plate 403 is provided with second slide 405, and first slide 404 slidable mounting is on first horizontal baffle 401. The two second positioning plates 410 are disposed opposite to each other in the front-rear direction of the component storage plate 3, a third sliding plate 411 is disposed at one end of the second positioning plate 410, a fourth sliding plate 412 is disposed at the other end of the first positioning plate 403, and the third sliding plate 411 is slidably mounted on the second horizontal guide plate 408. The first positioning plate 403 is located above the second positioning plate 410.
First screw rod screw holes are formed in the two second sliding plates 405, two sections of threads with different rotation directions are arranged on the first horizontal screw rod 402 and are respectively a first thread 406 and a second thread 407, and the thread direction of the first thread 406 is opposite to that of the second thread 407. The first thread 406 on the first horizontal screw 402 is engaged with the first screw hole on one of the second sliding plates 405, and the second thread 407 on the first horizontal screw 402 is engaged with the first screw hole on the other second sliding plate 405. The two second sliding plates 405 can slide towards or away from each other by rotating the first horizontal screw 402, so that the two first positioning plates 403 can move towards or away from each other, and the moving directions of the two first positioning plates 403 are opposite.
The two fourth sliding plates 412 are both provided with second screw rod screw holes, the second horizontal screw rod 409 is provided with two sections of threads with different turning directions, namely a third thread 413 and a fourth thread 414, and the thread direction of the third thread 413 is opposite to that of the fourth thread 414. The third thread 413 of the second horizontal screw rod 409 is engaged with the second screw rod screw hole of one of the fourth sliding plates 412, and the fourth thread 414 of the second horizontal screw rod 409 is engaged with the second screw rod screw hole of the other fourth sliding plate 412. The second horizontal screw rod 409 is rotated to enable the two fourth sliding plates 412 to slide towards or away from each other, so that the two second positioning plates 410 move towards or away from each other, and the moving directions of the two second positioning plates 410 are opposite.
The driving mechanism 5 comprises a fixed seat 501, a bar-shaped mounting groove 502, a motor 503, a vertical screw rod 504, a sliding block 505, a positioning block 506, a bar-shaped guide groove 507, a first horizontal connecting rod 508, a second horizontal connecting rod 509, an electric telescopic device 510, an electric telescopic rod 511, a vertical driving rod 512, a first vertical rack 513 and a second vertical rack 514. Fixing base 501 fixed mounting has seted up bar mounting groove 502 in the side of processing aircraft nose 2 on the fixing base 501, and motor 503 fixed mounting is at the interior top surface of bar mounting groove 502, and the terminal one end fixed connection with vertical lead screw 504 of output shaft of motor 503, the other end of vertical lead screw 504 rotates to be installed on the interior bottom surface of bar mounting groove 502.
A third screw rod screw hole is formed in the sliding block 505, the vertical screw rod 504 is meshed with the third screw rod screw hole, positioning blocks 506 are arranged on two sides of the sliding block 505, a group of opposite inner side faces of the strip-shaped mounting groove 502 are provided with strip-shaped guide grooves 507, and the positioning blocks 506 are located in the strip-shaped guide grooves 507 and are in sliding connection with the strip-shaped guide grooves 507.
One end of the first horizontal connecting rod 508 is fixedly connected with the sliding block 505, the other end of the first horizontal connecting rod 508 is fixedly connected with the second horizontal connecting rod 509, and the first horizontal connecting rod 508 is located on the right side of the sliding block 505. The five-axis machining numerical control machine frame 1 is provided with a bar-shaped supporting chute 101, one end of a second horizontal connecting rod 509 is slidably mounted in the bar-shaped supporting chute 101, the other end of the second horizontal connecting rod 509 is fixedly provided with an electric telescopic device 510, and the output end of the electric telescopic device 510 is provided with an electric telescopic rod 511.
The tail end of the electric telescopic rod 511 is fixedly connected with the upper part of the vertical driving rod 512, one side surface of the vertical driving rod 512 is provided with a first vertical rack 513, and the other side surface of the vertical driving rod 512 is provided with a second vertical rack 514. The component storage plate 3 is provided with a through groove 301 through which the vertical driving rod 512, the first vertical rack 513 and the second vertical rack 514 pass, and the through groove 301 is located on the right side of the front portion of the component storage plate 3.
A first gear 415 is arranged on the ring side of one end of the first horizontal screw rod 402, a second gear 416 is arranged on the ring side of one end of the second horizontal screw rod 409, the first vertical rack 513 is meshed with the first gear 415, and the second vertical rack 514 is meshed with the second gear 416.
When the five-axis machining numerical control machine tool based on the high-precision positioning assembly is used, a machined part is placed in the middle of the upper surface of the part storage plate 3, the fixed seat 501 is driven to move downwards together with the downward movement of the machining head 2, the vertical driving rod 512 is further driven to move downwards together with the downward movement, the vertical driving rod 512 is driven to drive the first vertical rack 513 and the second vertical rack 514 to move downwards together with the downward movement, the first vertical rack 513 can enable the first gear 415 to rotate forwards when moving downwards, the first horizontal screw rod 402 rotates forwards, the two first positioning plates 403 move oppositely, and the machined part is positioned and clamped along the left-right direction; when the second vertical rack 514 moves downwards, the second gear 416 rotates forwards, so that the second horizontal screw rod 409 rotates forwards, the two second positioning plates 410 move oppositely, and the machined part is positioned and clamped along the front-back direction; the positioning plate in the front-back direction and the positioning plate in the left-right direction complete the positioning operation of the processing part, and the use is convenient.
Different machining parts in the present invention may have different sizes, and the electric telescopic device 510 may be driven to shorten the electric telescopic rod 511 first, so that the first vertical rack 513 cannot be meshed with the first gear 415, and the second vertical rack 514 cannot be meshed with the second gear 416. Then the driving motor 503 rotates the vertical screw rod 504, and then drives the slider 505 to move up and down, and further drives the first vertical rack 513 and the second vertical rack 514 to move up and down. Therefore, the driving motor 503 can adjust the vertical distance between the top of the first vertical rack 513 and the upper surface of the component storage plate 3, and after the distance adjustment is completed, the electric telescopic device 510 is driven to extend the electric telescopic rod 511, so that the first vertical rack 513 is meshed with the first gear 415, at this time, the first vertical rack 513 moves downwards, the number of forward rotation turns of the first horizontal screw rod 402 is different, and further, the distance that the two first positioning plates 403 move in opposite directions is different, so that the positioning and clamping of the processing components with different sizes in the left and right directions are realized; therefore, the driving motor 503 can adjust the vertical distance between the top of the second vertical rack 514 and the upper surface of the component storage plate 3, and after the distance adjustment is completed, the electric telescopic device 510 is driven to extend the electric telescopic rod 511, so that the second vertical rack 514 is meshed with the second gear 416, at this time, the second vertical rack 514 moves downwards, the number of forward rotation turns of the second horizontal screw rod 409 is driven to be different, and further, the distance for moving the two second positioning plates 410 in opposite directions is different, so that the positioning and clamping in the front and back directions of the processing components with different sizes are realized; therefore, when the five-axis machining numerical control machine tool based on the high-precision positioning assembly is used, high-precision positioning operation on machining parts with different sizes is realized, the use is convenient, and the adaptability is high.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise forms disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (10)
1. A five-axis machining numerical control machine tool based on a high-precision positioning assembly comprises a five-axis machining numerical control rack (1) and a machining head (2) arranged on the five-axis machining numerical control rack (1); the method is characterized in that:
a component storage plate (3) is arranged on the five-axis machining numerical control rack (1); a positioning mechanism (4) is arranged between the processing machine head (2) and the component storage plate (3); and the machining head (2) is connected with a driving mechanism (5) matched with the positioning mechanism (4).
2. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 1, is characterized in that: the positioning mechanism (4) comprises a first horizontal guide plate (401), a first horizontal screw rod (402), a first positioning plate (403), a second horizontal guide plate (408), a second horizontal screw rod (409) and a second positioning plate (410);
the number of the first positioning plates (403) is two, and the two positioning plates are arranged oppositely along the left and right direction of the component storage plate (3); one end of the first positioning plate (403) is provided with a first sliding plate (404); the other end of the first positioning plate (403) is provided with a second sliding plate (405); the first sliding plate (404) is slidably mounted on the first horizontal guide plate (401).
3. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 2, is characterized in that: the two second sliding plates (405) are respectively provided with a first lead screw hole; two sections of threads with different rotation directions are arranged on the first horizontal screw rod (402), namely a first thread (406) and a second thread (407); a first thread (406) on the first horizontal screw rod (402) is in meshed connection with a first screw rod screw hole on one second sliding plate (405); and a second thread (407) on the first horizontal screw rod (402) is in meshed connection with a first screw rod screw hole on the other second sliding plate (405).
4. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 2, is characterized in that: the number of the second positioning plates (410) is two, and the two second positioning plates are arranged oppositely along the front-back direction of the component storage plate (3); a third sliding plate (411) is arranged at one end of the second positioning plate (410); a fourth sliding plate (412) is arranged at the other end of the first positioning plate (403); the third sliding plate (411) is slidably mounted on the second horizontal guide plate (408).
5. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 4, is characterized in that: the two fourth sliding plates (412) are respectively provided with a second screw rod screw hole; two sections of threads with different rotation directions are arranged on the second horizontal screw rod (409), namely a third thread (413) and a fourth thread (414); a third thread (413) on the second horizontal screw rod (409) is in meshed connection with a second screw rod screw hole on one fourth sliding plate (412); and a fourth thread (414) on the second horizontal screw rod (409) is in meshed connection with a second screw rod screw hole on the other fourth sliding plate (412).
6. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 2, is characterized in that: the driving mechanism (5) comprises a fixed seat (501), a motor (503), a vertical screw rod (504), a sliding block (505), a first horizontal connecting rod (508), a second horizontal connecting rod (509) and a vertical driving rod (512); the fixed seat (501) is fixedly arranged on one side surface of the machining head (2); a strip-shaped mounting groove (502) is formed in the fixed seat (501); the motor (503) is fixedly arranged on the inner top surface of the strip-shaped mounting groove (502); the tail end of an output shaft of the motor (503) is fixedly connected with one end of the vertical screw rod (504); the other end of the vertical screw rod (504) is rotatably arranged on the inner bottom surface of the strip-shaped mounting groove (502).
7. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 6, is characterized in that: the sliding block (505) is provided with a third screw rod screw hole; the vertical screw rod (504) is meshed with a third screw rod screw hole; positioning blocks (506) are arranged on two sides of the sliding block (505); a group of opposite inner side surfaces of the strip-shaped mounting grooves (502) are provided with strip-shaped guide grooves (507); the positioning block (506) is positioned in the strip-shaped guide groove (507) and is in sliding connection with the strip-shaped guide groove (507).
8. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 7, is characterized in that: one end of the first horizontal connecting rod (508) is fixedly connected with the sliding block (505); the other end of the first horizontal connecting rod (508) is fixedly connected with a second horizontal connecting rod (509); a strip-shaped supporting sliding groove (101) is formed in the five-axis machining numerical control rack (1); one end of the second horizontal connecting rod (509) is slidably arranged in the strip-shaped supporting chute (101); the other end of the second horizontal connecting rod (509) is fixedly provided with an electric telescopic device (510); the output end of the electric telescopic device (510) is provided with an electric telescopic rod (511).
9. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 8, is characterized in that: the tail end of the electric telescopic rod (511) is fixedly connected with the upper part of the vertical driving rod (512); a first vertical rack (513) is arranged on one side surface of the vertical driving rod (512); the other side surface of the vertical driving rod (512) is provided with a second vertical rack (514); the component storage plate (3) is provided with a through groove (301) for a vertical driving rod (512), a first vertical rack (513) and a second vertical rack (514) to pass through.
10. The five-axis machining numerical control machine tool based on the high-precision positioning assembly as claimed in claim 9, characterized in that: a first gear (415) is arranged on the ring side of one end of the first horizontal screw rod (402); a second gear (416) is arranged on the ring side of one end of the second horizontal screw rod (409); the first vertical rack (513) is in meshed connection with the first gear (415); the second vertical rack (514) is in meshed connection with the second gear (416).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211041282.0A CN115555872A (en) | 2022-08-29 | 2022-08-29 | Five-axis machining numerical control machine tool based on high-precision positioning assembly |
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| CN202211041282.0A CN115555872A (en) | 2022-08-29 | 2022-08-29 | Five-axis machining numerical control machine tool based on high-precision positioning assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551442A (en) * | 2023-07-10 | 2023-08-08 | 江苏奇科智能科技有限公司 | Installation positioning structure of numerical control machine tool transmission structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116551442A (en) * | 2023-07-10 | 2023-08-08 | 江苏奇科智能科技有限公司 | Installation positioning structure of numerical control machine tool transmission structure |
| CN116551442B (en) * | 2023-07-10 | 2023-09-29 | 江苏奇科智能科技有限公司 | Installation positioning structure of numerical control machine tool transmission structure |
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