CN111958316B - CNC digit control machine tool quick tool setting device - Google Patents
CNC digit control machine tool quick tool setting device Download PDFInfo
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- CN111958316B CN111958316B CN202010845582.9A CN202010845582A CN111958316B CN 111958316 B CN111958316 B CN 111958316B CN 202010845582 A CN202010845582 A CN 202010845582A CN 111958316 B CN111958316 B CN 111958316B
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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
- B23Q15/00—Automatic control or regulation of feed movement, cutting velocity or position of tool or work
- B23Q15/20—Automatic control or regulation of feed movement, cutting velocity or position of tool or work before or after the tool acts upon the workpiece
- B23Q15/22—Control or regulation of position of tool or workpiece
-
- 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
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
- B23Q17/22—Arrangements for observing, indicating or measuring on machine tools for indicating or measuring existing or desired position of tool or work
Abstract
The invention discloses a fast tool setting device of a CNC (computer numerical control) machine tool, relates to the technical field of machining, and solves the problems that when the existing numerical control machine tool is used for setting a tool, the four side surfaces of a workpiece need to be measured through a tool or a tool setting gauge so as to determine the positions of the four side surfaces and establish a workpiece coordinate system, and in the using process, the operation is troublesome, the working efficiency is low, and the production progress is influenced; four groups of sliding pieces are connected to the lower circumferential array of the mounting pieces in a sliding manner; four groups of power devices are fixedly connected to the circumferential array at the lower part of the mounting piece; the bottom of the lifting piece is connected with a group of measuring pieces in a sliding mode. The device in use only needs thick alignment can, has replaced the work of accurate alignment, has improved work efficiency by a wide margin, has changed simultaneously and has need in the past to four side difference measuring operations, has replaced manual operation, has simplified the operation, and easy operation can increase substantially work efficiency, and the adaptability is better.
Description
Technical Field
The invention relates to the technical field of machining, in particular to a CNC (computer numerical control) numerical control machine tool rapid tool setting device.
Background
CNC numerically controlled machine tool is an automatic machine tool with program control system, which can logically process the program with control code or other symbol command, decode it, represent it with coded number, input it to the numerical control device through information carrier, send out various control signals through operation processing by the numerical control device, control the action of the machine tool, automatically process the parts according to the shape and size required by the drawing, when installing the workpiece on the machine tool, it is generally necessary to put the workpiece on the working table first, then align the workpiece, then fix the workpiece, then set up the workpiece coordinate system for the workpiece tool setting, and process the workpiece through the workpiece coordinate system.
For example, application No.: CN 201510183877.3's digit control machine tool automatic tool setting device belongs to the lathe auxiliary device field. The tool setting device comprises a tool setting device mounting plate, a support plate, a rotary cover arm, a limiting mechanism, a buffer mechanism, an induction mechanism, a rotary support mechanism and a driving mechanism, wherein the mounting plate is fixedly mounted on the side surface of a machine tool workbench; the sensing mechanism comprises a first sensor, a second sensor, a first sensing switch and a second sensing switch, wherein the first sensing switch and the second sensing switch correspond to the first sensor and the second sensor respectively.
Based on the above, when the existing numerical control machine tool is used, a workpiece needs to be aligned firstly, the side surfaces of the workpiece are measured through a dial indicator during alignment, the workpiece is knocked, one side surface of the workpiece is parallel to one axis of the machine tool and then fixed, when the tool is set, the four side surfaces of the workpiece need to be measured through a tool or a tool setting gauge so as to determine the positions of the four side surfaces and establish a workpiece coordinate system, and during the use process, the operation is troublesome, the working efficiency is low, and the production progress is influenced; therefore, the existing requirements are not met, and the CNC numerical control machine tool rapid tool setting device is provided for the requirements.
Disclosure of Invention
The invention aims to provide a fast tool setting device of a CNC (computer numerical control) machine tool, which aims to solve the problems that the existing numerical control machine tool proposed in the background technology needs to firstly align a workpiece, measure the side surface of the workpiece through a dial indicator during alignment and knock the workpiece, one side surface of the workpiece is parallel to one axis of the machine tool and then fixed, and when the tool is set, four side surfaces of the workpiece need to be measured through a tool or a tool setting gauge so as to determine the positions of the four side surfaces to establish a workpiece coordinate system, so that the operation is troublesome, the working efficiency is low and the production progress is influenced during the use.
In order to achieve the purpose, the invention provides the following technical scheme: the CNC numerical control machine tool rapid tool setting device comprises a mounting piece; four groups of sliding pieces are connected to the lower circumferential array of the mounting pieces in a sliding manner; four groups of power devices are fixedly connected to the circumferential array at the lower part of the mounting piece; the lower part of the mounting piece is connected with four groups of sliding driving pieces in a circumferential array mode; the left side and the right side of each sliding part are vertically connected with a group of lifting parts in a sliding manner; the bottom of the lifting piece is connected with a group of measuring pieces in a sliding manner; the bottom of the lifting piece is fixedly connected with a group of miniature distance measuring units.
Preferably, the installation part further comprises a sliding guide part, four pairs of sliding guide parts are fixedly connected to the lower circumferential array of the installation part, and the sliding part is connected with the installation part in a sliding mode through the sliding guide parts.
Preferably, the power device further comprises a driving transmission member, a group of driving transmission members are coaxially and fixedly connected to a rotating shaft of the power device, the sliding driving member further comprises a driven transmission member, a group of driven transmission members are coaxially and fixedly connected to the inner side of the sliding driving member, and the driving transmission member and the driven transmission members are meshed to form a bevel gear transmission mechanism together.
Preferably, the outer side of the sliding driving part is of a screw rod structure, and the sliding driving part is in threaded transmission connection with the sliding part to form a screw rod nut transmission pair.
Preferably, the slider is still including the extensible member, and the left and right sides of slider all is provided with a set of extensible member, and the extensible member is extending structure, and the scale that shows the extension length of extensible member that just the mark can be accurate on the extensible member.
Preferably, the slider is still including the sliding tray, and the both ends of slider all are provided with a set of mounting hole, and the multiunit sliding tray has been seted up to even arranging in the mounting hole, and the lift still includes the sliding shaft, and the top fixedly connected with of lift a set of sliding shaft, sliding shaft and mounting hole and sliding tray sliding connection.
Preferably, the sliding part further comprises a locking opening and a locking device, a group of locking openings are formed in the outer sides of the mounting holes at the two ends of the sliding part, and a group of locking devices are arranged on the outer sides of the sliding part.
Preferably, the measuring part further comprises a measuring guide part, a measuring head and a reset elastic part, a group of measuring guide parts are arranged on the left side and the right side of the measuring part respectively, the measuring part is connected with the sliding part in a sliding mode through the measuring guide part, the inner side of the measuring part is connected with the lifting part in an elastic mode through the reset elastic part, and the outer side of the measuring part is fixedly connected with the spherical measuring head.
Compared with the prior art, the invention has the beneficial effects that:
the device realizes the left-right sliding of the sliding part by adopting the bevel gear transmission mechanism and the lead screw nut transmission pair, and measures the side surfaces of the workpiece by two groups of measuring parts and the miniature distance measuring unit, so that the inclined installation state and the position of the workpiece can be accurately determined, a workpiece coordinate system is established by the numerical control machine according to the states and the positions of the four side surfaces of the workpiece, and the aims of aligning and tool setting of the workpiece are fulfilled; simultaneously through adopting the extensible member and the lifting member that can slide from top to bottom, in use can change the position of measuring the piece, in use can adjust when the part has the barrier, prevents measuring error, and the adaptability is better.
The device in use only needs thick alignment can, has replaced the work of accurate alignment, has improved work efficiency by a wide margin, has changed simultaneously and has need in the past to four side difference measuring operations, has replaced manual operation, has simplified the operation, and easy operation can increase substantially work efficiency, and the adaptability is better.
Drawings
FIG. 1 is a schematic side view of the present invention;
FIG. 2 is a schematic side view of the internal drive shaft of the present invention;
FIG. 3 is a schematic side view of the slider drive shaft of the present invention;
FIG. 4 is a schematic side view of the slider shaft of the present invention;
FIG. 5 is an enlarged view of a portion of FIG. 4 according to the present invention;
FIG. 6 is a schematic side view of the lifter of the present invention;
FIG. 7 is a schematic side view of the measuring member mounting shaft of the present invention;
FIG. 8 is a schematic side view of the measuring member of the present invention;
FIG. 9 is a schematic axial view of the mount of the present invention;
in the figure: 1. a mounting member; 101. a sliding guide; 2. a power plant; 201. an active transmission member; 3. a sliding drive member; 301. a driven transmission member; 4. a slider; 401. a telescoping member; 402. a sliding groove; 403. locking the opening; 404. a locking device; 5. a lifting member; 501. a sliding shaft; 6. a measuring member; 601. a measurement guide; 602. a measuring head; 603. a restoring elastic member; 7. a micro distance measuring unit.
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.
Referring to fig. 1 to 9, an embodiment of the present invention includes: the CNC numerical control machine tool rapid tool setting device comprises a mounting piece 1; four groups of sliding pieces 4 are connected to the lower circumferential array of the mounting piece 1 in a sliding manner; the lower circumferential array of the mounting piece 1 is fixedly connected with four groups of power devices 2; the lower part of the mounting piece 1 is connected with four groups of sliding driving pieces 3 in a circumferential array way; the left side and the right side of each group of sliding pieces 4 are vertically connected with a group of lifting pieces 5 in a sliding manner; the bottom of the lifting piece 5 is connected with a group of measuring pieces 6 in a sliding way; the bottom of the lifting piece 5 is fixedly connected with a group of miniature distance measuring units 7.
Further, the mounting member 1 further comprises a sliding guide 101, four pairs of sliding guides 101 are fixedly connected to the lower circumferential array of the mounting member 1, the sliding member 4 is slidably connected with the mounting member 1 through the sliding guides 101, and the sliding member 4 is guided by the sliding guides 101 in use.
Further, power device 2 still includes driving transmission member 201, a set of driving transmission member 201 of coaxial fixedly connected with in power device 2's the pivot, sliding drive piece 3 is still including driven transmission member 301, a set of driven transmission member 301 of inboard coaxial fixedly connected with of sliding drive piece 3, driving transmission member 201 and driven transmission member 301 meshing constitute bevel gear drive mechanism jointly, in use power device 2 drives sliding drive piece 3 through bevel gear drive mechanism and rotates.
Furthermore, the outside of the sliding driving part 3 is of a screw rod structure, the sliding driving part 3 is in threaded transmission connection with the sliding part 4 to form a screw rod nut transmission pair, when the sliding driving part 3 rotates in use, the sliding driving part 3 drives the sliding part 4 to slide through the screw rod nut transmission pair, and the position of the sliding part 4 is adjusted to meet the detection requirement on the position of a workpiece and complete the detection action.
Further, slider 4 is still including extensible member 401, and slider 4's the left and right sides all is provided with a set of extensible member 401, and extensible member 401 is extending structure, and extensible member 401 superscript have can be accurate show extensible member 401's scale of extension, and in use adjusts the distance between two sets of lifters 5 through extensible member 401, adapts to the measurement demand of the side of equidimension not.
Further, slider 4 is still including sliding tray 402, and the both ends of slider 4 all are provided with a set of mounting hole, and multiunit sliding tray 402 has evenly been seted up in the mounting hole arranging, and lifter 5 is still including sliding shaft 501, and lifter 5's top fixedly connected with a set of sliding shaft 501, sliding shaft 501 and mounting hole and sliding tray 402 sliding connection, in use leads sliding shaft 501 through sliding tray 402 to guarantee that in use lifter 5 can not incline.
Further, the sliding member 4 further includes a locking opening 403 and a locking device 404, the outer sides of the mounting holes at both ends of the sliding member 4 are respectively provided with a group of locking openings 403, the outer side of the sliding member 4 is provided with a group of locking devices 404, in use, the locking openings 403 provide deformation allowance for the mounting holes, and the locking devices 404 reduce the lifting member 5.
Further, the measuring part 6 further comprises a measuring guide 601, a measuring head 602 and a reset elastic part 603, a set of measuring guide 601 is arranged on each of the left side and the right side of the measuring part 6, the measuring part 6 is connected with the sliding part 4 in a sliding manner through the measuring guide 601, the inner side of the measuring part 6 is elastically connected with the lifting part 5 through the set of reset elastic part 603, a set of spherical measuring heads 602 is fixedly connected to the outer side of the measuring part 6, the measuring part 6 is in contact with the side surface of the workpiece through the measuring head 602 in use, the measuring part 6 slides and compresses the reset elastic part 603, and the sliding amount of the measuring part 6 is measured through the micro distance measuring unit 7.
The working principle is as follows: placing a workpiece on a workbench, performing rough alignment, then pressing the workpiece tightly, setting a CNC to a stop-in state when setting the tool, installing the device on a main shaft of the numerical control machine tool, driving a sliding driving piece 3 to rotate by a bevel gear transmission mechanism formed by meshing a driving transmission piece 201 and a driven transmission piece 301 together, driving a sliding driving piece 4 to slide by a lead screw nut transmission pair formed by connecting the sliding driving piece 3 and the sliding piece 4 in a threaded transmission way, sliding the sliding piece 4 to the outermost side, descending the main shaft to the height at which a measuring piece 6 can touch the workpiece, driving the sliding piece 4 to slide towards the inner side by the power device 2 through the bevel gear transmission mechanism and the lead screw nut transmission pair, stopping sliding when two groups of measuring heads 602 on the same group of sliding pieces 4 simultaneously contact the workpiece sliding piece 4, and when the measuring heads 602 contact with the side surface of the workpiece, the measuring part 6 slides outwards and compresses the reset elastic part 603, the sliding amount of the measuring part 6 is measured through the miniature distance measuring unit 7, the inclined state of the side face can be determined through the sliding amount of the two groups of measuring parts 6, meanwhile, the position of the side face can be determined through the sliding distance of the sliding part 4, the positions and the states of the four groups of side faces can be determined by analogy, and a workpiece coordinate system can be accurately established by the numerical control machine tool according to the data, so that the aims of alignment and tool setting are fulfilled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
- The utility model provides a CNC digit control machine tool quick tool setting device which characterized in that: comprising a mounting (1); four groups of sliding pieces (4) are connected to the lower circumferential array of the mounting piece (1) in a sliding manner; the lower circumferential array of the mounting piece (1) is fixedly connected with four groups of power devices (2); the power device (2) further comprises a driving transmission piece (201), a group of driving transmission pieces (201) are coaxially and fixedly connected to a rotating shaft of the power device (2), the sliding driving piece (3) further comprises a driven transmission piece (301), a group of driven transmission pieces (301) are coaxially and fixedly connected to the inner side of the sliding driving piece (3), and the driving transmission piece (201) and the driven transmission pieces (301) are meshed to form a bevel gear transmission mechanism; the lower part of the mounting piece (1) is connected with four groups of sliding driving pieces (3) in a circumferential array way; the left side and the right side of each group of sliding parts (4) are vertically connected with a group of lifting parts (5) in a sliding manner; the bottom of the lifting piece (5) is connected with a group of measuring pieces (6) in a sliding manner; the measuring part (6) further comprises a measuring guide part (601), measuring heads (602) and a reset elastic part (603), a group of measuring guide parts (601) are arranged on the left side and the right side of the measuring part (6), the measuring part (6) is in sliding connection with the sliding part (4) through the measuring guide parts (601), the inner side of the measuring part (6) is in elastic connection with the lifting part (5) through a group of reset elastic parts (603), and the outer side of the measuring part (6) is fixedly connected with a group of ball-head-shaped measuring heads (602); the bottom of the lifting piece (5) is fixedly connected with a group of miniature distance measuring units (7).
- 2. The CNC numerical control machine tool rapid tool setting device of claim 1, characterized in that: the mounting piece (1) further comprises a sliding guide piece (101), four pairs of sliding guide pieces (101) are fixedly connected to the lower circumferential array of the mounting piece (1), and the sliding piece (4) is connected with the mounting piece (1) in a sliding mode through the sliding guide pieces (101).
- 3. The CNC numerical control machine tool rapid tool setting device of claim 1, characterized in that: the outer side of the sliding driving piece (3) is of a screw rod structure, and the sliding driving piece (3) is in threaded transmission connection with the sliding piece (4) to form a screw rod nut transmission pair.
- 4. The CNC numerical control machine tool rapid tool setting device of claim 1, characterized in that: slider (4) are still including extensible member (401), and the left and right sides of slider (4) all is provided with a set of extensible member (401), and extensible member (401) are extending structure, and the scale that shows the extension length of extensible member (401) that just extensible member (401) superscript can be accurate.
- 5. The CNC numerical control machine tool rapid tool setting device of claim 1, characterized in that: slider (4) are still including sliding tray (402), and the both ends of slider (4) all are provided with a set of mounting hole, evenly arrange in the mounting hole and have seted up multiunit sliding tray (402), and lifter (5) are still including sliding shaft (501), a set of sliding shaft (501) of top fixedly connected with of lifter (5), sliding shaft (501) and mounting hole and sliding tray (402) sliding connection.
- 6. The CNC numerical control machine tool rapid tool setting device of claim 1, characterized in that: the sliding part (4) further comprises a locking opening (403) and a locking device (404), a group of locking openings (403) are formed in the outer sides of the mounting holes at the two ends of the sliding part (4), and a group of locking devices (404) are arranged on the outer side of the sliding part (4).
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| CN202010845582.9A CN111958316B (en) | 2020-08-20 | 2020-08-20 | CNC digit control machine tool quick tool setting device |
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| CN202010845582.9A CN111958316B (en) | 2020-08-20 | 2020-08-20 | CNC digit control machine tool quick tool setting device |
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Effective date of registration: 20211230 Address after: 310016 east of Weiken 8th dam Ring Road, Jiubao Town, Jianggan District, Hangzhou City, Zhejiang Province Applicant after: Hangzhou Noah Machinery Co.,Ltd. Address before: 400000 No.45, group 1, Niutou village, Shuanggui street, Liangping District, Chongqing Applicant before: You Xu |
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