CN212762155U - High-precision gantry machining center - Google Patents
High-precision gantry machining center Download PDFInfo
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- CN212762155U CN212762155U CN202021667861.2U CN202021667861U CN212762155U CN 212762155 U CN212762155 U CN 212762155U CN 202021667861 U CN202021667861 U CN 202021667861U CN 212762155 U CN212762155 U CN 212762155U
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- actuating mechanism
- main shaft
- controller
- machining center
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- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000005611 electricity Effects 0.000 claims abstract 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000003754 machining Methods 0.000 abstract description 10
- 206010063659 Aversion Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 238000006073 displacement reaction Methods 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 3
- 238000010002 mechanical finishing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model belongs to the technical field of the machining center technique and specifically relates to indicate a high accuracy longmen machining center, which comprises a controller, the installing support, the main shaft, X is to actuating mechanism, Y is to actuating mechanism, Z is to actuating mechanism, a grating chi for measuring main shaft removal stroke, a distance measuring mechanism that is used for bearing the workstation of work piece and is connected just to be used for detecting workstation shift position with the controller electricity, X is to actuating mechanism, Y is to actuating mechanism, Z all includes the slip subassembly to actuating mechanism, with slip subassembly fixed connection's thread bush, the lead screw that uses with the thread bush cooperation, a photoelectric encoder for driving lead screw pivoted inverter motor and using with the inverter motor cooperation, photoelectric encoder is connected with the controller electricity. Through the cooperation use of grating chi, inverter motor and photoelectric encoder and range finding mechanism, in time feed back the aversion information of main shaft and workstation to the controller, the rethread controller carries out further regulation and control, and the machining precision is high.
Description
Technical Field
The utility model belongs to the technical field of machining center technique and specifically relates to indicate a high accuracy longmen machining center.
Background
The field of mechanical finishing is the top level of embodying national machining. With the development of science and technology, more and more fields need precise device matching, so that higher and higher requirements are put on mechanical finishing. Developments in the mechanical field are also increasingly dependent on the development of mechanical finishing.
However, the mechanical finish machining field in China is not mature, the machining precision is low, the quality of workpieces is uneven, subsequent processes such as assembly and secondary machining are affected, and various problems such as poor use stability, unstable structure and poor waterproof and dustproof performance of finally obtained finished products can be caused.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a high accuracy longmen machining center that machining precision is high.
In order to solve the technical problem, the utility model discloses a following technical scheme: the high-precision gantry machining center comprises a controller, a mounting bracket, a main shaft arranged on the mounting bracket, an X-direction driving mechanism used for driving the main shaft to move back and forth along the X direction, a Y-direction driving mechanism used for driving the main shaft to move back and forth along the Y direction, a Z-direction driving mechanism used for driving the main shaft to move back and forth along the Z direction, a grating ruler used for measuring the moving stroke of the main shaft, a workbench used for bearing a workpiece and a distance measuring mechanism electrically connected with the controller and used for detecting the moving position of the workbench, wherein the X-direction driving mechanism, the Y-direction driving mechanism and the Z-direction driving mechanism respectively comprise a sliding assembly, a threaded sleeve fixedly connected with the sliding assembly, a lead screw matched with the threaded sleeve, a variable frequency motor used for driving the lead screw to rotate and a photoelectric encoder matched with the variable frequency motor, the photoelectric encoder is electrically connected with the controller, and the X, the Z-direction driving mechanism is arranged on the threaded sleeve of the X-direction driving mechanism through a connecting plate, and the main shaft is arranged on the threaded sleeve of the Z-direction driving mechanism.
Preferably, both sides of the mounting bracket are provided with side plates, the number of the Y-direction driving mechanisms is two, and each Y-direction driving mechanism is fixedly connected with the side plate through a threaded sleeve.
Preferably, the variable frequency motor is provided with a protective cover.
Preferably, the distance measuring mechanism is a laser distance measuring sensor, and the laser sensor is electrically connected with the controller.
Preferably, the controller is a PLC.
The beneficial effects of the utility model reside in that: the utility model provides a high-precision gantry machining center, which realizes the all-directional movement of a main shaft through an X-direction driving mechanism, a Y-direction driving mechanism and a Z-direction driving mechanism, meets different production and machining requirements and has wide applicability; the transmission precision of the screw rod is high so as to ensure the displacement precision of the main shaft, and the screw rod is matched with the sliding assembly for use so as to ensure the displacement smoothness and the displacement precision of the main shaft; in practical application, inverter motor output signal to photoelectric encoder, rethread photoelectric encoder carries out further regulation and control with signal output to the controller, utilize the controller to the regulation and control of each side such as the last rotational speed of inverter motor, cooperate the grating chi to carry out real time monitoring to main shaft shift position again, great promotion the precision of the aversion precision of main shaft and work piece processing, and the workstation monitors its shift position through ranging mechanism, the aversion precision of workstation has been guaranteed, thereby the machining precision of work piece has been guaranteed.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic perspective view of the Y-direction driving mechanism of the present invention.
Fig. 3 is a schematic block diagram of the present invention.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples, which are not intended to limit the scope of the present invention.
As shown in fig. 1 to 3, the high-precision gantry machining center includes a controller 1, a mounting bracket 2, a main shaft 3 disposed on the mounting bracket 2, an X-direction driving mechanism 4 for driving the main shaft 3 to move back and forth along an X direction, a Y-direction driving mechanism 5 for driving the main shaft 3 to move back and forth along a Y direction, a Z-direction driving mechanism 6 for driving the main shaft 3 to move back and forth along a Z direction, a grating ruler 7 for measuring a moving stroke of the main shaft 3, a work table 8 for carrying a workpiece, and a distance measuring mechanism 9 electrically connected to the controller 1 and for detecting a moving position of the work table 8, wherein the X-direction driving mechanism 4, the Y-direction driving mechanism 5, and the Z-direction driving mechanism 6 each include a sliding assembly a 25, a thread sleeve a1 fixedly connected to the sliding assembly a 385932, a lead screw a2 used in cooperation with the thread sleeve a1, a variable frequency motor A3 for driving the lead screw a2 to rotate, and A4 used in cooperation with a variable, the photoelectric encoder a4 is electrically connected to the controller 1, the X-direction driving mechanism 4 is mounted on the mounting bracket 2, the Z-direction driving mechanism 6 is mounted on the threaded bush a1 of the X-direction driving mechanism 4 through a connecting plate a5, and the spindle 3 is mounted on the threaded bush a1 of the Z-direction driving mechanism 6.
Preferably, both sides of the screw rod a2 are provided with a sliding assembly a0, and the sliding assembly a0 comprises a sliding rail and a sliding block; preferably, the worktable 8 moves the workpiece to the processing station through a screw rod transmission mechanism or a gear rack transmission mechanism.
The spindle 3 can move in all directions through the X-direction driving mechanism 4, the Y-direction driving mechanism 5 and the Z-direction driving mechanism 6, different production and processing requirements are met, and the applicability is wide;
the transmission precision of the lead screw A2 is high so as to ensure the displacement precision of the main shaft 3, and meanwhile, the lead screw A2 is matched with the sliding assembly A0 for use so as to ensure the displacement smoothness and the displacement precision of the main shaft 3;
in practical application, inverter motor A3 output signal to photoelectric encoder A4, rethread photoelectric encoder A4 carries out further regulation and control with signal output to controller 1, utilize controller 1 to the regulation and control of each side such as rotational speed on inverter motor A3, cooperate grating chi 7 again to carry out real time monitoring to main shaft 3 shift position, great promotion main shaft 3's the precision of shifting precision and work piece processing, and workstation 8 monitors its shift position through ranging mechanism 9, the shift precision of workstation 8 has been guaranteed, thereby the machining precision of work piece has been guaranteed.
In this embodiment, the two sides of the mounting bracket 2 are both provided with the side plates 20, the number of the Y-direction driving mechanisms 5 is two, and the thread bush a1 of each Y-direction driving mechanism 5 is fixedly connected with the side plate 20. In practical application, the displacement accuracy of the mounting bracket 2 and the main shaft 3 is ensured by the action of the two Y-direction driving mechanisms 5.
In this embodiment, the variable frequency motor A3 is provided with a protective cover a 6. Protection casing A6 plays the effect of protection inverter motor A3, avoids inverter motor A3 to receive the collision wearing and tearing, and protection casing A6 also plays the effect that prevents inverter motor A3 and receive electromagnetic interference simultaneously, and the practicality is strong.
In this embodiment, the distance measuring mechanism 9 is a laser distance measuring sensor, and the laser distance measuring sensor is electrically connected to the controller 1. When the work piece is carried through workstation 8, can be through the position of laser range finding sensor real-time supervision workstation 8 to guarantee the accuracy nature that workstation 8 shifted, guarantee the machining precision of work piece.
In this embodiment, the controller 1 is a PLC. The PLC runs stably in daily use, has strong reliability and good running speed, and enables the program burnt therein to run in time.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., it indicates that the orientation and positional relationship are based on the orientation or positional relationship shown in the drawings, and it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and in the description of the invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "assembled", "connected", and "connected", if any, are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; or may be a mechanical connection; the two elements can be directly connected or connected through an intermediate medium, and the two elements can be communicated with each other. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to specific situations.
The above-mentioned embodiments only express a plurality of embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. High accuracy longmen machining center, its characterized in that: including controller (1), installing support (2), locate main shaft (3) of installing support (2), X that is used for driving main shaft (3) along X direction round trip movement is to actuating mechanism (4), Y that is used for driving main shaft (3) along Y direction round trip movement is to actuating mechanism (5), Z that is used for driving main shaft (3) along Z direction round trip movement is to actuating mechanism (6), grating chi (7) that is used for measuring main shaft (3) moving stroke, workstation (8) that are used for bearing the weight of the work piece and be connected with controller (1) electricity and be used for detecting distancer (9) of workstation (8) shift position, X is including slip subassembly (A0), with Y to actuating mechanism (5), Z to actuating mechanism (6), screw cover (A1) with slip subassembly (A0) fixed connection, lead screw (A2) that uses with screw cover (A1) cooperation, The variable frequency motor (A3) is used for driving the screw rod (A2) to rotate, the photoelectric encoder (A4) is used in cooperation with the variable frequency motor (A3), the photoelectric encoder (A4) is electrically connected with the controller (1), the X-direction driving mechanism (4) is installed on the mounting bracket (2), the Z-direction driving mechanism (6) is installed on a thread sleeve (A1) of the X-direction driving mechanism (4) through a connecting plate (A5), and the spindle (3) is installed on a thread sleeve (A1) of the Z-direction driving mechanism (6).
2. The high-precision gantry machining center according to claim 1, is characterized in that: both sides of installing support (2) all are equipped with curb plate (20), Y is two to the quantity of actuating mechanism (5), and every Y all is with curb plate (20) fixed connection to the thread bush (A1) of actuating mechanism (5).
3. The high-precision gantry machining center according to claim 1, is characterized in that: the variable frequency motor (A3) is provided with a protective cover (A6).
4. The high-precision gantry machining center according to claim 1, is characterized in that: the distance measuring mechanism (9) is a laser distance measuring sensor, and the laser sensor is electrically connected with the controller (1).
5. The high-precision gantry machining center according to claim 1, is characterized in that: the controller (1) is a PLC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667861.2U CN212762155U (en) | 2020-08-11 | 2020-08-11 | High-precision gantry machining center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021667861.2U CN212762155U (en) | 2020-08-11 | 2020-08-11 | High-precision gantry machining center |
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| Publication Number | Publication Date |
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| CN212762155U true CN212762155U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021667861.2U Active CN212762155U (en) | 2020-08-11 | 2020-08-11 | High-precision gantry machining center |
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| CN (1) | CN212762155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659415A (en) * | 2023-04-18 | 2023-08-29 | 横川机器人（深圳）有限公司 | Gantry direct-drive detection platform structure and machine tool |
-
2020
- 2020-08-11 CN CN202021667861.2U patent/CN212762155U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116659415A (en) * | 2023-04-18 | 2023-08-29 | 横川机器人（深圳）有限公司 | Gantry direct-drive detection platform structure and machine tool |
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Effective date of registration: 20231122 Address after: No. 3 Dongpo Avenue, Laisu Town, Yongchuan District, Chongqing, 400000, No. 57, 58, and 59 (self committed) Patentee after: Chongqing Jiecheng Intelligent Equipment Co.,Ltd. Address before: Room 606, unit 1, building 1, No.2, headquarters 2nd Road, Songshanhu Park, Dongguan City, Guangdong Province, 523000 Patentee before: DONGGUAN JIEDA MACHINERY TECHNOLOGY Co.,Ltd. |