CN109015108A - A kind of lathe part alignment device - Google Patents
A kind of lathe part alignment device Download PDFInfo
- Publication number
- CN109015108A CN109015108A CN201811129926.5A CN201811129926A CN109015108A CN 109015108 A CN109015108 A CN 109015108A CN 201811129926 A CN201811129926 A CN 201811129926A CN 109015108 A CN109015108 A CN 109015108A
- Authority
- CN
- China
- Prior art keywords
- detection
- alignment device
- detection bar
- part alignment
- bar
- Prior art date
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Classifications
-
- 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
-
- 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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
Abstract
The invention discloses a kind of lathe part alignment device, including support base, the support base is connected with detection bar by multi-directional ball, and the detection table for measuring detection bar offset is additionally provided on the support base；The axis of detection bar of the present invention is overlapped with machine tool chief axis line, if the axis of workpiece and main-shaft axis deviate, it then will drive detection bar during workpiece rotation to move in a circle around multi-directional ball, the present invention is amplified the lesser bias of workpiece by lever principle, amplified offset is read by detection table again, not only substantially increases centering precision, and the configuration of the present invention is simple, it is easy to operate, substantially increase the centering efficiency of workpiece.
Description
Technical field
The present invention relates to machinery processing apparatus technical fields, and in particular to a kind of lathe part alignment device.
Background technique
The process equipments such as lathe require to be installed on process component on corresponding fixture before processing, but install
During can because a variety of causes cause the axis of components not axially coincident with the main shaft of lathe, and then cause appearance compared with
Big mismachining tolerance, therefore generally required before processing of driving and clamping part is corrected, in the prior art usually
By installing magnetic stand on knife rest, contacted by the dial gauge on gauge stand with workpiece surface, and workpiece rotation is allowed to come slowly
Adjustment, it is not only time-consuming, laborious, and the precision of centering is low, and it is cumbersome, it is unfavorable for improving processing efficiency and quality.
The Chinese utility model patent of Publication No. CN201208706Y discloses a kind of common in-vehicle on March 18th, 2009
Bed mechanical lever-type Center corrector is provided with blind hole in the front end of corrector main body, and cunning is set in the blind hole and can
It slides along, concave surface supports screw to be mounted on sliding sleeve, and the front end of lever is connect with Calibration Head, and wherein position is a spherical transition
Section, the spherical changeover portion and back segment of lever are respectively positioned in the blind hole in corrector main body, the concave surface on spherical surface position and sliding sleeve
Support screw shaped at mating spherical surfaces；Spring is arranged on the lever between sliding sleeve and corrector main body, before corrector main body
End is threaded with nut, and for magnetic force dial indicator holder through magnetic-adsorption on corrector body cylindrical face, probe passes through correction
The hole being provided in device main body is protruded into corrector main body blind hole and is connect with lever contact.The device has structure simple, production
It is easy, is easy to use, the characteristics of correction accuracy is high, and correction number can be measured directly.
Although the invention realizes the quick correction to workpiece, but since its all parts is fixed, inspection
Sensitivity and the detection accuracy for surveying table are limited, and cannot be adjusted according to practical condition, and the scope of application is narrow.
Summary of the invention
Defect low for device sensitivity existing in the prior art, centering precision is low and the scope of application is narrow, this
A kind of disclosure of the invention lathe part alignment device, the present invention is not only easy to operate, and centering is high-efficient, while can will be small
Error amplification, to improve detection accuracy, and different amplification factors can also be selected according to practical condition, thus to the greatest extent
The accuracy of detection may be improved.
Above-mentioned purpose that the invention is realized by the following technical scheme:
A kind of lathe part alignment device, including support base and detection bar, it is characterised in that: be vertically arranged on the support base
There is support rod, multi-directional ball is provided in the detection bar, the detection bar is connect by multi-directional ball in right-angled intersection with support rod,
And the axis of detection bar is in a horizontal position under stationary state；It is provided with sliding rail on the support base, slides and sets on the sliding rail
It is equipped with slide, the detection table for measuring detection bar offset is provided on the slide.
The support rod is telescopic rod, is provided with expansion bracket on the slide, be provided on the expansion bracket workbench and
Adjusting screw, the detection table are installed on workbench.
Ball is provided between the slide and sliding rail；Fastening screw is additionally provided on the slide.
The detection bar includes measuring rod and adjustable stem, and screwed connection has Calibration Head, the measuring rod on the adjustable stem
With adjustable stem and multi-directional ball screwed connection.
One end of the measuring rod is provided with threaded connection hole, and correction rod outer surface screwed connection has counterweight nut.
It is clearance fit between the multi-directional ball and support base, and its 6 grades or 7 grades of precision of cooperation.
The detection epitope dial gauge or amesdial, and the detector of detection table is in contact with dry outer surface is detected.
The detection table is pyroscan.
Compared with prior art, the invention has the following advantages:
1, the present invention is provided with detection bar by multi-directional ball rotation on support base, and detection bar is in horizontal under static state
Position is provided with detection table on the support base, need to guarantee the axis machine tool chief axis of detection bar when the present invention is installed on lathe
Axis is overlapped, then the center hole of workpiece to be processed end face is stayed on by one end of detection bar, if the axis and main shaft of workpiece
Axis is overlapped, then in workpiece rotation, detection bar is rotated about the axis thereof by workpiece drive, and detection table cannot detect any at this time
Numerical value change；If axis of workpiece and main-shaft axis deviate, the axis of axis of workpiece and detection bar can also deviate, because
This workpiece drives detection bar around universal ball rotation, so that detection table be made to detect deviation；The present invention has easy to operate, detection
Quick advantage simultaneously because detection bar of the invention essentially forms the lever using multi-directional ball as fulcrum, therefore passes through increase
The length of detection bar can amplify the fine error of axis of workpiece, to greatly improve rotation width when detection bar makes rotating motion
Degree improves the precision of detection, and then improves the centering precision of workpiece.
2, support rod of the invention is telescopic rod, is provided with expansion bracket on slide, workbench is provided on expansion bracket, described
Detection table is fixedly installed on workbench, facilitates the height that detection bar and detection table are adjusted according to the actual size of lathe, thus
It is overlapped the axis of detection bar with machine tool chief axis axis always, guarantees the precision of detection, while expanding the scope of application of the present apparatus.
3, it is provided with ball between sliding rail and slide of the invention, reduces the resistance of motion of slide, each portion can either be reduced
Abrasion between part, prolongs its service life, at the same can also be slide movement it is rapider, steadily, reduce detection bar
Vibration improves detection accuracy.
4, detection bar of the invention includes measuring rod and adjustable stem, and the measuring rod and adjustable stem and multi-directional ball screw thread connect
It connects, screwed connection has Calibration Head, the detection bar of the convenient different length of replacement as needed, thus regulating device on the adjustable stem
Measurement accuracy and sensitivity.
5, one end of measuring rod of the invention is provided with threaded connection hole, and correction rod outer surface is provided with correction nut, side
Just user lengthens measuring rod according to the actual situation, while passing through the balance of counterweight nut adjustment detection bar, to improve detection
Bar improves the measurement accuracy and reaction sensitivity of equipment by the amplification effect of lever principle.
6, be clearance fit that precision is 6 grades or 7 grades between multi-directional ball of the invention and support base, guarantee detection bar and
Multi-directional ball is improved the sensitivity of multi-directional ball under the premise of firm installation, to improve detection accuracy.
7, detection device of the invention is dial gauge, amesdial or pyroscan etc., is filled by using different detections
Corresponding different testing requirements are set, reduce testing cost under the premise of guaranteeing detection accuracy；Simultaneously the present invention also by using
Different types of detection device substantially increases the scope of application of equipment.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is top view of the present invention；
Fig. 3 is that the present invention works normally schematic illustration；
Fig. 4 is abnormal work schematic illustration of the present invention；
Appended drawing reference: 1, support base, 2, support rod, 3, multi-directional ball, 4, sliding rail, 5, slide, 6, detection table, 7, expansion bracket, 8, work
Make platform, 9, adjusting screw, 10, ball, 11, fastening bolt, 12, measuring rod, 13, adjustable stem, 14, Calibration Head, 15, threaded connection
Hole, 16, counterweight nut, 17, steering base, 18, loss of weight chamber, 19, workpiece.
Specific embodiment
Embodiment 1
The present embodiment is as a preferred embodiment of the invention, and it discloses a kind of lathe part alignment device, specific structures
As shown in Figure 1, including support base 1 and detection bar, perpendicular connected support rod 2, the branch are provided on the support base 1
Strut 2 is telescopic rod；The detection bar includes measuring rod 12 and adjustable stem 13, and measuring rod 12 and adjustable stem 13 are symmetrically disposed on ten thousand
To the two sides of ball 3, and with 3 screwed connection of multi-directional ball；Steering base compatible with multi-directional ball 3, steering base are provided on support rod 2
It is clearance fit between multi-directional ball, cooperation precision is 6 grades；The measuring rod 12 and adjustable stem 13 of 3 two sides of multi-directional ball are long
Degree differs, and wherein the length of adjustable stem 13 is shorter, and the end face screwed connection of adjustable stem 13 has the correction for regular worker's part
First 14, the length of measuring rod 12 is greater than the length of adjustable stem 13, and its shape is cylinder, and is provided on the end face of measuring rod
Threaded connection hole 15 is used to connect different measuring rods 12 to extend the length of measuring rod 12；The measuring rod 12 and correction
The dissimilar material that bar 13 can use density inconsistent makes, it is possible to use the same material of consistent in density makes, when using same
Need that counterweight nut 16 is arranged on adjustable stem 13 or be arranged on measuring rod 12 loss of weight chamber 18 when kind of material, with guarantee installation with
Detection bar afterwards can keep its axis to be in a horizontal position (its equilibrium principle always under the stationary state of not external force
For lever principle), the angle between detection bar and support base 1 is any angle；Sliding rail 4, institute are additionally provided on the support base 1
It states and is provided with slide 5 on sliding rail 4, be slidably connected between the slide 5 and sliding rail 4 by the realization of ball 10, set on the slide 5
It is equipped with expansion bracket 7, adjusting screw 9 is provided on expansion bracket 7, the opposite adjusting spiral shell of two sections of thread rotary orientations is provided on adjusting screw
Line is fixedly installed workbench 8, the work at the top of the expansion bracket 7 to realize the adjusting to 7 retracted position of expansion bracket
The detection table 6 for measuring detection bar offset is provided on platform 8；It is additionally provided on the slide 5 for being fixed in branch
The fastening bolt 11 on seat 1 is supportted, the detection table 6 uses dial gauge or amesdial, the outer surface of detector and measuring rod 12
It is in contact.
Embodiment 2
The present embodiment is universal it discloses a kind of lathe part alignment device as another embodiment of the invention
It is clearance fit between ball 3 and steering base 17, cooperation precision is 7 grades；The detection table 6 is pyroscan, detection
Angle between head and measuring rod 12 is acute angle, right angle or obtuse angle.
The present apparatus: being slidably mounted on lathe by the course of work of the invention first, and guarantees machine tool chief axis and the present apparatus
The axis of detection bar is overlapped, then part to be corrected is installed on the main shaft of lathe, shores 19 end face of workpiece by Calibration Head
Center hole, then the present apparatus is fixed on lathe, while will test the reading zero of table；It can be manually rotated lathe driving shaft again, lead to
The measurement data for crossing observation detection table can determine whether main-shaft axis is overlapped with axis of workpiece, and correct in time.
The working principle of the invention: since detection rod axis of the invention is overlapped (as shown in Figure 3) with machine tool chief axis axis,
If its axis is overlapped with main-shaft axis after workpiece 19 is installed, machine tool chief axis axis, axis of workpiece and detection rod axis weight
Close, workpiece 19 rotate when will will drive detection it is dry rotate about the axis thereof, the detection data of detection table is zero at this time, shows workpiece
In correct installation station；
If its axis runout main-shaft axis after workpiece is installed, 19 axis of workpiece and detection rod axis also occur to deviate (such as
Shown in Fig. 4), workpiece 19 is connect with detection bar bias at this time, therefore workpiece 19 will drive detection bar and make rotating motion around multi-directional ball
(as shown in Figure 4), detection bar deviates at this time, and the spacing between detection bar and detection table changes, and detects table inspection at this time
The deviation numerical value is measured, shows that workpiece is in the installation station of mistake, needs to adjust.
Claims (8)
1. a kind of lathe part alignment device, including support base (1) and detection bar, it is characterised in that: on the support base (1)
It is vertically arranged with support rod (2), is provided in the detection bar multi-directional ball (3), the detection bar passes through universal with support rod (2)
Ball (3) is connected in right-angled intersection, and the axis of detection bar is in a horizontal position under stationary state；It is arranged on the support base (1)
Have sliding rail (4), sliding is provided with slide (5) on the sliding rail (4), is provided on the slide (5) inclined for measuring detection bar
The detection table (6) of shifting amount.
2. a kind of lathe part alignment device according to claim 1, it is characterised in that: the support rod (2) is to stretch
Contracting bar is provided with expansion bracket (7) on the slide (5), is provided with workbench (8) and adjusting screw on the expansion bracket (7)
(9), the detection table (6) is installed on workbench (8).
3. a kind of lathe part alignment device according to claim 1, it is characterised in that: the slide (5) and sliding rail
(4) ball (10) are provided between；Fastening screw (11) are additionally provided on the slide (5).
4. a kind of lathe part alignment device according to claim 1, it is characterised in that: the detection bar includes measurement
Bar (12) and adjustable stem (13), screwed connection has Calibration Head (14) on the adjustable stem (13), the measuring rod (12) and correction
Bar (13) and multi-directional ball (3) screwed connection.
5. a kind of lathe part alignment device according to claim 4, it is characterised in that: the one of the measuring rod (12)
End is provided with threaded connection hole (15), and adjustable stem (13) outer surface screwed connection has counterweight nut (16).
6. a kind of lathe part alignment device according to claim 1, it is characterised in that: the multi-directional ball (3) and branch
Supportting is clearance fit between seat (1), and its 6 grades or 7 grades of precision of cooperation.
7. a kind of lathe part alignment device according to claim 1, it is characterised in that: the detection table (6) is hundred
Divide table or amesdial, and the detector for detecting table (6) is in contact with detection rod outer surface.
8. a kind of lathe part alignment device according to claim 1, it is characterised in that: the detection table (6) is red
Outer line detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129926.5A CN109015108B (en) | 2018-09-27 | 2018-09-27 | Part alignment device for machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811129926.5A CN109015108B (en) | 2018-09-27 | 2018-09-27 | Part alignment device for machine tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109015108A true CN109015108A (en) | 2018-12-18 |
| CN109015108B CN109015108B (en) | 2023-07-14 |
Family
ID=64618621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811129926.5A Active CN109015108B (en) | 2018-09-27 | 2018-09-27 | Part alignment device for machine tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109015108B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542377A (en) * | 2019-09-17 | 2019-12-06 | 冯强 | a detect and measure quick aligning device for production of heavy truck accessories |
| CN110885170A (en) * | 2019-12-12 | 2020-03-17 | 天津工程机械研究院有限公司 | Belt type dewatering machine deviation rectifying detection device |
| CN111250802A (en) * | 2020-02-28 | 2020-06-09 | 重庆机床(集团)有限责任公司 | Double-station machine tool workpiece spindle positioning method and device |
| CN111644878A (en) * | 2020-06-02 | 2020-09-11 | 大连理工大学 | Device and method for accurately and quickly aligning rotary parts on machine |
| CN112318180A (en) * | 2020-09-22 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Alignment tool and method for machining part with closed angle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110542377A (en) * | 2019-09-17 | 2019-12-06 | 冯强 | a detect and measure quick aligning device for production of heavy truck accessories |
| CN110885170A (en) * | 2019-12-12 | 2020-03-17 | 天津工程机械研究院有限公司 | Belt type dewatering machine deviation rectifying detection device |
| CN111250802A (en) * | 2020-02-28 | 2020-06-09 | 重庆机床(集团)有限责任公司 | Double-station machine tool workpiece spindle positioning method and device |
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| CN111644878B (en) * | 2020-06-02 | 2021-07-16 | 大连理工大学 | Device and method for accurately and quickly aligning rotary parts on machine |
| CN112318180A (en) * | 2020-09-22 | 2021-02-05 | 成都飞机工业（集团）有限责任公司 | Alignment tool and method for machining part with closed angle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109015108B (en) | 2023-07-14 |
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