CN114918686A - Precise large-torque numerical control horizontal machining center and driving and controlling method - Google Patents
Precise large-torque numerical control horizontal machining center and driving and controlling method Download PDFInfo
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- CN114918686A CN114918686A CN202210552345.2A CN202210552345A CN114918686A CN 114918686 A CN114918686 A CN 114918686A CN 202210552345 A CN202210552345 A CN 202210552345A CN 114918686 A CN114918686 A CN 114918686A
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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
- 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
- B23Q1/30—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 controlled in conjunction with the feed mechanism
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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
- B23Q1/44—Movable or adjustable work or tool supports using particular mechanisms
- B23Q1/56—Movable or adjustable work or tool supports using particular mechanisms with sliding pairs only, the sliding pairs being the first two elements of the mechanism
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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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
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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
- B23Q16/00—Equipment for precise positioning of tool or work into particular locations not otherwise provided for
- B23Q16/02—Indexing equipment
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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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
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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
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
The invention discloses a precise large-torque numerical control horizontal machining center, and relates to the technical field of machining centers. In the invention: the roller guide rail type Z-axis mechanism is arranged at the position of the longitudinal bed body, and a vertical column driven by the roller guide rail type Z-axis mechanism to move is arranged above the longitudinal bed body. The stand disposes the headstock that is driven lift removal by hard rail formula Y axle mechanism, and the stand upside disposes the balancing cylinder who is used for dynamic adjustment headstock counter weight, and hard rail formula Y axle mechanism is including the Y axle mechanism moment of torsion sensing module that is used for the real-time output moment of torsion of sensing detection hard rail formula Y axle mechanism, and the headstock disposes the W axle mechanism moment of torsion sensing module that is used for real-time sensing detection headstock real-time processing output moment of torsion. The roller guide rail type X-axis mechanism is arranged at the position of the transverse bed body, and the roller guide rail type X-axis mechanism is provided with a workbench which moves left and right in a driving way. The invention meets the requirements of rough and finish machining of various workpieces and ensures the precision and stability of Y-axis movement in the machining process of the spindle box.
Description
Technical Field
The invention relates to the technical field of machining centers, in particular to a precise large-torque numerical control horizontal machining center.
Background
With the rapid development of manufacturing industry, the requirements on the processing efficiency, the processing precision and the processing range of a numerical control horizontal processing center are higher and higher, box parts are required to be subjected to various processing procedures such as milling, drilling, reaming, boring, tapping and boring step holes after being clamped once, and rough and finish machining of the parts is required to be completed under one-time clamping.
In addition, in the process of moving the main spindle box of the numerical control horizontal machining center in the Y-axis direction, the driving system of the Y-axis movement is greatly influenced by the heavy weight of the main spindle box and the reaction force generated when the main spindle box processes the workpiece. Therefore, the design of a numerical control horizontal machining center which can meet the requirements of rough machining and finish machining of various workpieces and can ensure the stability of accurate positioning of a spindle box in a Y axis in the machining process of the spindle box becomes a problem to be solved.
Disclosure of Invention
The invention aims to solve the technical problems that: the high-torque horizontal machining center is provided for meeting the requirements of the existing manufacturing industry and the problems in the machining and moving process of the spindle box, and can meet the requirements of rough machining and finish machining of various workpieces and guarantee the precision and stability of Y axial movement in the machining process of the spindle box.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention provides a precise large-torque numerical control horizontal machining center which comprises a machining complete machine, wherein the machining complete machine is provided with a vertical lathe bed and a horizontal lathe bed which are vertically connected, and the machining complete machine is provided with a roller guide rail type Z-axis mechanism, a roller guide rail type X-axis mechanism and a hard rail type Y-axis mechanism.
The roller guide rail type Z-axis mechanism is arranged at the position of the longitudinal bed body, and a vertical column driven by the roller guide rail type Z-axis mechanism to move is arranged above the longitudinal bed body. The vertical installation in stand position department of hard rail formula Y axle mechanism, the stand disposes the headstock that is driven the lift removal by hard rail formula Y axle mechanism, the stand upside disposes the balance cylinder who is used for the dynamic adjustment headstock counter weight, hard rail formula Y axle mechanism is including the Y axle mechanism moment of torsion sensing module that is used for the real-time output moment of torsion of sensing detection hard rail formula Y axle mechanism, the headstock disposes the W axle mechanism moment of torsion sensing module that is used for real-time sensing detection headstock real-time processing output moment of torsion. The roller guide rail type X-axis mechanism is arranged at the position of the cross bed body and is driven to be provided with a workbench which moves left and right.
As an optimal technical scheme of the numerical control horizontal machining center, the invention comprises the following steps: the roller guide rail type Z-axis mechanism comprises a group of Z-axis linear guide rails which are fixedly arranged on the upper side of the longitudinal bed body and arranged in parallel, and the stand columns are arranged at the upper side positions of the group of Z-axis linear guide rails in a guiding manner; the roller guide rail type Z-axis mechanism comprises a Z-axis motor fixedly arranged at the rear end of the longitudinal lathe bed, and the output side of the Z-axis motor is fixedly connected with a Z-axis ball screw parallel to the Z-axis linear guide rail; the Z-axis ball screw is located between the two Z-axis linear guide rails, a displacement driving structure in driving fit with the Z-axis ball screw is arranged at the bottom of the stand column, and a threaded through hole structure matched with the Z-axis ball screw is formed in the displacement driving structure.
As an optimal technical scheme of the numerical control horizontal machining center, the invention comprises the following steps: the hard rail type Y-axis mechanism comprises Y-axis quenching guide rails vertically distributed on the stand column, and guide structures in sliding fit with the Y-axis quenching guide rails are arranged on two sides of the spindle box; the hard rail type Y-axis mechanism comprises a Y-axis motor fixedly arranged at the upper side of the upright post, and the output side of the Y-axis motor is fixedly connected with a Y-axis ball screw parallel to the Y-axis quenching guide rail; the Y-axis ball screw is located between the two Y-axis quenching guide rails, the spindle box is provided with a displacement driving structure in driving fit with the Y-axis ball screw, and the displacement driving structure is provided with a threaded through hole structure matched with the Y-axis ball screw.
As an optimal technical scheme of the numerical control horizontal machining center, the invention comprises the following steps: the roller guide rail type X-axis mechanism comprises a group of X-axis linear guide rails which are fixedly arranged on the upper side of the longitudinal lathe bed and arranged in parallel, a movable substrate is arranged on the upper side of the group of Z-axis linear guide rails in a guiding mode, and the workbench is rotatably arranged on the upper portion of the movable substrate; the roller guide rail type X-axis mechanism comprises an X-axis motor fixedly arranged at the end position of one side of the transverse bed body, and an X-axis ball screw parallel to the X-axis linear guide rail is fixedly connected to the output side of the X-axis motor; the X-axis ball screw is located between the two X-axis linear guide rails, a displacement driving structure in driving fit with the X-axis ball screw is arranged at the bottom of the moving substrate, and a threaded through hole structure matched with the X-axis ball screw is formed in the displacement driving structure.
As an optimal technical scheme of the numerical control horizontal machining center, the invention comprises the following steps: one side of the movable base is provided with a transverse positioning servo motor, the movable base is provided with a 360-degree indexing end-toothed disc driven by the positioning servo motor to rotate, and the workbench is fixedly arranged at the upper side of the 360-degree indexing end-toothed disc.
As an optimal technical scheme of the numerical control horizontal machining center, the invention comprises the following steps: the longitudinal lathe body is provided with screw chip removal grooves located at the peripheral positions of the X-axis linear guide rails, a transverse screw chip removal motor is fixedly mounted at the side end position of the longitudinal lathe body, and a chip removal screw arranged in the screw chip removal grooves is fixedly connected to the output side of the screw chip removal motor.
Compared with the prior art, the invention has the beneficial effects that:
the numerical control horizontal machining center designed in the invention can perform various procedures such as heavy cutting, milling, drilling, reaming, boring, tapping and boring step holes and the like on the premise of ensuring the precision, and has a W-axis function, and the worktable adopts 360-degree toothed disc indexing to meet the development requirements of the current numerical control horizontal machining center.
Drawings
Fig. 1 is a schematic view of a main structure of a numerical control horizontal machining center according to the present invention.
FIG. 2 is a schematic view of an XYZW axial structure configuration of the numerical control horizontal machining center of the present invention.
FIG. 3 is a schematic view of the numerical control horizontal machining center shown in FIG. 2 from another side.
Fig. 4 is a partially enlarged structural diagram of a portion a in fig. 3.
FIG. 5 is a schematic view of a structure of the spindle box and the Y-axis ball screw of the present invention.
Description of reference numerals:
1-longitudinal bed body; 2-a transverse bed body; 3-Z axis linear guide; 4-Z axis motor; 5-Z axis ball screw; 6-upright post; 7-Y axis motor; 8-Y axis ball screw; 9-balancing the oil cylinder; 10-a main spindle box; 11-Y axis quench guide rails; 12-X axis motors; 13-X axis ball screw; 14-X axis linear guide; 15-a workbench; 16-screw rod chip removal motor; 17-exchange of the work bench; 18-a water tank; 19-chip removal machine; 20-tool magazine; 21-an electric control cabinet; 22-a hydraulic station; 23-moving the substrate; 24-360 indexing end-toothed disc; 25-positioning the servo motor; 26-screw flute; 27-displacement drive configuration.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example one
Referring to fig. 1 to 5, a precise large-torque numerical control horizontal machining center of the present invention has the following main structure:
the whole equipment comprises: the main structure of the machine tool is an inverted T-shaped structure and a full moving column structure. The vertical moving mechanism of the main spindle box 10 adopts a hard rail type Y-axis mechanism, the hard rail type Y-axis mechanism comprises a Y-axis motor 7, a Y-axis ball screw 8 and a Y-axis quenching guide rail 11, and the sliding surface of the Y-axis quenching guide rail 11 is adhered with plastic, so that the bearing capacity is high and the shock resistance is good. The vertical column 6 back-and-forth moving mechanism adopts a roller guide rail type Z-axis mechanism, and the roller guide rail type Z-axis mechanism comprises a Z-axis linear guide rail 3, a Z-axis motor 4 and a Z-axis ball screw 8. The left-right moving mechanism of the workbench 15 adopts a roller guide type X-axis mechanism, the roller guide type X-axis mechanism comprises an X-axis motor 12, an X-axis ball screw 13 and an X-axis linear guide rail 14, the X-axis adopts a heavy-load roller linear guide rail, and the positioning precision is high. The main spindle box 10 adopts two-gear all-gear transmission, realizes low-speed large-torque cutting, has a W-axis function, is convenient for processing deep-hole box parts, has higher precision and rigidity, and increases the three-axis stroke. The workbench 15 is positioned through the 360-degree indexing end-toothed disc 24, and 360-degree indexing is performed, so that the machining range of the whole machine is wider. The exchange workbench of the double exchange workbench 15 and the large-capacity tool magazine 20 can effectively reduce the auxiliary time and improve the machine tool efficiency. The control part adopts a FANUC system, and has the advantages of high performance, high precision, high reliability and the like, and is convenient to operate and strong in self-diagnosis capability.
In addition, the column 6, the headstock 10, and the moving base 23 are all fixedly provided with a displacement driving mechanism 27, and the displacement driving mechanism 27 is engaged with the screw mechanism to propel the column 6, the headstock 10, and the moving base 23 to move accordingly.
A lathe bed: the lathe bed comprises a longitudinal lathe bed 1 and a transverse lathe bed 2, and rib grids are reasonably and optimally arranged by using advanced finite element analysis software ANSYS, so that the strength and the rigidity of the lathe bed are ensured, the performance indexes of all parts are optimal, and the durability of the rigidity is ensured.
Column 6: the double-column closed frame structure is adopted, and the high longitudinal and transverse annular ribs are arranged in the cavity, so that the upright column 6 has high torsion and bending resistance rigidity, uniform cutting stress and good thermal stability.
Spindle box 10: the wide-area alternating current servo spindle motor is adopted, the mechanical gear is used for two-gear speed change, the W-axis function is achieved, the machining range is wide, the depth optimization design is carried out on the counterweight system through mechanisms such as the balance oil cylinder 9, and the problems of gravity, acceleration and inertia generated when the mechanical spindle moves up and down in the machining process, static friction reaction force generated in the machining process and the like are solved.
The working table 15: the movable base 23 is arranged on the upper side of the movable base 23, the movable base 23 is arranged on the upper sides of the Z-axis linear guide rail 3 and the Z-axis ball screw 8, the workbench is adjusted by a 360-degree indexing end-toothed disc 24, and the workbench 15 is driven and adjusted by an [ alternating current ] positioning servo motor 25, so that hydraulic clamping is realized, and positioning is accurate and reliable.
The tool magazine 20: the manipulator of the tool magazine 20 adopts a whole set of products of professional matched manufacturers, has reliable quality and stable performance, further improves the working reliability of the whole machine, and greatly improves the processing efficiency of a machine tool.
Chip removal device: the horizontal lathe body is provided with a screw chip removal groove 26, the side end of the horizontal lathe body 2 is provided with a screw chip removal motor 16, the machine adopts a double-helix chip removal device (arranged at the position of the screw chip removal groove 26) to realize long-distance chip removal, and is provided with a chain plate type chip removal machine 19 and a trolley.
A hydraulic system: the hydraulic system of the machine tool mainly achieves the functions of shifting gears of a main shaft box gear, clamping and loosening a workbench 15, automatically exchanging tools, exchanging the workbench 15 and the like.
A lubricating device: the main shaft bearing is lubricated by oil gas, each guide rail is lubricated by oil, and the gear shifting gear in the main shaft box is lubricated by circulating cooling.
The control system comprises: the high-performance FANUC numerical control system is equipped, so that the numerical control processing function and the auxiliary function required by a user can be ensured.
The numerical control horizontal machining center is also provided with an electric control cabinet 21, a hydraulic station 22 and a water tank 18 at a chip removal side.
The main technical parameters of the machine tool in the invention are shown in the following table.
Example two
The invention relates to a driving and controlling method of a precise large-torque numerical control horizontal machining center, which comprises the following steps of:
(1) the machining center is provided with a control system for controlling the operation of the machining center, and the control system drives the roller guide rail type Z-axis mechanism, the roller guide rail type X-axis mechanism, the hard rail type Y-axis mechanism and the main spindle box to correspondingly act according to the machining parameters of the workpiece.
(2) When the main spindle box 10 does not process a workpiece on the workbench, the Y-axis motor 7 drives and adjusts the vertical position of the main spindle box 10, the control system obtains information sensed by the torque sensing module of the Y-axis mechanism, and the control system drives the balance oil cylinder 9 to output normal counterweight oil pressure for balancing the weight of the main spindle box 10 when the workpiece is not processed.
(3) When the torque parameter is sensed and detected by the W-axis mechanism torque sensing module to change, a machining tool bit of the spindle box 10 starts to make machining contact with a workpiece, and the spindle box 10 moves on the hard-rail Y-axis mechanism, the control system drives the balancing cylinder 9 to output machining state auxiliary oil pressure according to the torque parameter change sensed and detected by the Y-axis mechanism torque sensing module, so as to counteract the influence of the reaction force generated on the workpiece during the machining process on the movement of the spindle box 10 on the hard-rail Y-axis mechanism.
The torque sensing module of the Y-axis mechanism senses and detects that the torque is T when the workpiece is not machined O The normal counterweight oil pressure output by the balance oil cylinder 9 is P O Setting the torque parameter increased by the torque sensing module of the W-axis mechanism of the spindle box 10 when a workpiece is machined as delta T and the machining state auxiliary oil pressure output by the balance oil cylinder 9 as P X Setting a component of a static friction force in a vertical direction of a tool bit in contact with a workpiece during machining of the workpiece as f y Then present (P) X -P O )∝△T，△T∝f y 。
Wherein, the component f of the static friction force in the vertical direction of the contact between the processing tool bit and the workpiece when the workpiece is processed y Has direct relation with the material, the processing rotating speed, the extrusion degree and the like of the workpiece, if the common part processing is carried out, a tensile test can be adopted to f y And testing parameters at each processing position and state so as to adapt to the control system.
According to the Y-axis motor output torque and the spindle box output torque monitored by the control system, the auxiliary acting force output of the balance oil cylinder is adaptively driven and controlled to be adjusted, and the additional reaction force caused in the machining process of the spindle box is greatly eliminated, so that the stability of the spindle box in accurate Y-axis positioning in the machining process of the spindle box is ensured
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (6)
1. The utility model provides a horizontal machining center of accurate big moment of torsion numerical control, includes the processing complete machine, and the processing complete machine disposes vertical lathe bed (1), horizontal lathe bed (2) of perpendicular connection, its characterized in that:
the processing complete machine is provided with a roller guide rail type Z-axis mechanism, a roller guide rail type X-axis mechanism and a hard rail type Y-axis mechanism;
the roller guide rail type Z-axis mechanism is arranged at the position of the longitudinal lathe bed (1), and a vertical column (6) driven by the roller guide rail type Z-axis mechanism to move is arranged above the longitudinal lathe bed (1);
the hard rail type Y-axis mechanism is vertically arranged at the position of an upright post (6), the upright post (6) is provided with a main shaft box (10) driven by the hard rail type Y-axis mechanism to move up and down, a balance oil cylinder (9) used for dynamically adjusting the balance weight of the main shaft box is arranged at the upper side of the upright post (6), the hard rail type Y-axis mechanism comprises a Y-axis mechanism torque sensing module used for sensing and detecting the real-time output torque of the hard rail type Y-axis mechanism, and the main shaft box (10) is provided with a W-axis mechanism torque sensing module used for sensing and detecting the real-time processing output torque of the main shaft box in real time;
the roller guide rail type X-axis mechanism is arranged at the position of the transverse bed body (2), and the roller guide rail type X-axis mechanism is provided with a workbench (15) which moves left and right in a driving mode.
2. The precise high-torque numerical control horizontal machining center according to claim 1, characterized in that:
the roller guide rail type Z-axis mechanism comprises a group of Z-axis linear guide rails (3) which are fixedly arranged on the upper side of the longitudinal lathe bed (1) and arranged in parallel, and the stand column (6) is arranged on the upper side of the group of Z-axis linear guide rails (3) in a guiding manner;
the roller guide rail type Z-axis mechanism comprises a Z-axis motor (4) fixedly arranged at the rear end of the longitudinal lathe bed (1), and the output side of the Z-axis motor (4) is fixedly connected with a Z-axis ball screw (8) parallel to the Z-axis linear guide rail (3);
the Z-axis ball screw (8) is located between the two Z-axis linear guide rails (3), and a displacement driving structure (27) in driving fit with the Z-axis ball screw (8) is arranged at the bottom of the upright post (6).
3. The precise high-torque numerical control horizontal machining center according to claim 1, characterized in that:
the hard rail type Y-axis mechanism comprises Y-axis quenching guide rails (11) vertically distributed on the upright post (6), and guide structures in sliding fit with the Y-axis quenching guide rails (11) are arranged on two sides of the spindle box (10);
the hard rail type Y-axis mechanism comprises a Y-axis motor (7) fixedly mounted at the upper side of the upright post (6), and the output side of the Y-axis motor (7) is fixedly connected with a Y-axis ball screw (8) parallel to the Y-axis quenching guide rail (11);
the Y-axis ball screw (8) is located between the two Y-axis quenching guide rails (11), and the spindle box (10) is provided with a displacement driving structure (27) in driving fit with the Y-axis ball screw (8).
4. The precise high-torque numerical control horizontal machining center according to claim 1, characterized in that:
the roller guide rail type X-axis mechanism comprises a group of X-axis linear guide rails (14) which are fixedly arranged on the upper side of the longitudinal lathe bed (1) and arranged in parallel, a movable base (23) is arranged on the upper side of a group of Z-axis linear guide rails (3) in a guiding mode, and the workbench (15) is rotatably arranged on the upper portion of the movable base (23);
the roller guide rail type X-axis mechanism comprises an X-axis motor (12) fixedly mounted at one side end position of the transverse bed body (2), and an X-axis ball screw (13) parallel to an X-axis linear guide rail (14) is fixedly connected to the output side of the X-axis motor (12);
the X-axis ball screw (13) is positioned between the two X-axis linear guide rails (14), and a displacement driving structure (27) in driving fit with the X-axis ball screw (13) is arranged at the bottom of the moving base (23).
5. The precise high-torque numerical control horizontal machining center according to claim 4, characterized in that:
remove base (23) one side and dispose horizontal location servo motor (25), remove base (23) and dispose by location servo motor (25) drive pivoted 360 graduation end-toothed disc (24), workstation (15) fixed mounting is in 360 graduation end-toothed disc (24) upside positions.
6. The precise large-torque numerical control horizontal machining center according to claim 4, wherein:
indulge lathe bed (1) and offer screw rod chip groove (26) that are located a set of X axle linear guide (14) peripheral position, the side fixed mounting who indulges lathe bed (1) has horizontal screw rod chip removal motor (16), the output side fixedly connected with of screw rod chip removal motor (16) installs the chip removal screw rod in screw rod chip groove (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210552345.2A CN114918686A (en) | 2022-05-20 | 2022-05-20 | Precise large-torque numerical control horizontal machining center and driving and controlling method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210552345.2A CN114918686A (en) | 2022-05-20 | 2022-05-20 | Precise large-torque numerical control horizontal machining center and driving and controlling method |
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| CN114918686A true CN114918686A (en) | 2022-08-19 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488641A (en) * | 2022-09-29 | 2022-12-20 | 上海诺倬力机电科技有限公司 | Vertical and horizontal five-axis turning and milling machining center structure |
| CN117140081A (en) * | 2023-10-31 | 2023-12-01 | 赫艾机械设备(苏州)有限公司 | Opposite double-spindle horizontal machining center |
-
2022
- 2022-05-20 CN CN202210552345.2A patent/CN114918686A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115488641A (en) * | 2022-09-29 | 2022-12-20 | 上海诺倬力机电科技有限公司 | Vertical and horizontal five-axis turning and milling machining center structure |
| CN117140081A (en) * | 2023-10-31 | 2023-12-01 | 赫艾机械设备(苏州)有限公司 | Opposite double-spindle horizontal machining center |
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