CN208841043U - A kind of lathe part alignment device - Google Patents
A kind of lathe part alignment device Download PDFInfo
- Publication number
- CN208841043U CN208841043U CN201821579904.4U CN201821579904U CN208841043U CN 208841043 U CN208841043 U CN 208841043U CN 201821579904 U CN201821579904 U CN 201821579904U CN 208841043 U CN208841043 U CN 208841043U
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- rod
- detection
- machine tool
- axis
- alignment device
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Abstract
本实用新型公开了一种机床用零件找正装置，包括支撑座，所述支撑座通过万向球连接有检测杆，所述支撑座上还设置有用于测量检测杆偏移量的检测表；本实用新型检测杆的轴线与机床主轴线重合，如果工件的轴线与主轴轴线偏离，则工件旋转过程中会带动检测杆绕万向球做圆周运动，本实用新型通过杠杆原理将工件较小的偏离量放大，再通过检测表将放大后的偏移量读出，其不但大大提高了找正精度，且本实用新型结构简单，操作简便，大大提高了工件的找正效率。
The utility model discloses a part alignment device for a machine tool, which comprises a support seat, the support seat is connected with a detection rod through a universal ball, and a detection table for measuring the offset of the detection rod is also arranged on the support seat; The axis of the detection rod of the utility model coincides with the main axis of the machine tool. If the axis of the workpiece deviates from the axis of the main shaft, the detection rod will be driven to make a circular motion around the universal ball during the rotation of the workpiece. The deviation is amplified, and the amplified deviation is read out through the detection table, which not only greatly improves the alignment accuracy, but also has a simple structure and simple operation, which greatly improves the alignment efficiency of the 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 utility model realizes the quick correction to workpiece, but since its all parts is fixed,
Its sensitivity for detecting table and detection accuracy 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
Utility model discloses a kind of lathe part alignment device, and the utility model is not only easy to operate, and centering is high-efficient, while energy
It is enough to amplify small error, to improve detection accuracy, and different times magnifications can also be selected according to practical condition
Number, to improve the accuracy of detection as far as possible.
The utility model is achieved through the following technical solutions above-mentioned purpose:
A kind of lathe part alignment device, including support base and detection bar, it is characterised in that: vertical on the support base
It is provided with support rod, it is in right-angled intersection that multi-directional ball, the detection bar and support rod are provided in the detection bar by multi-directional ball
Connection, and the axis of detection bar is in a horizontal position under stationary state；It is provided with sliding rail on the support base, is slided on the sliding rail
It is dynamic to be provided 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 utility model has the following beneficial effects:
1, the utility model is provided with detection bar by multi-directional ball rotation on support base, and detection bar is under static state
It is in a horizontal position, detection table is provided on the support base, need to guarantee detection bar when the utility model is installed on lathe
Axis machine tool chief axis axis is overlapped, then the center hole of workpiece to be processed end face is stayed on by one end of detection bar, if workpiece
Axis be overlapped with main-shaft axis, then in workpiece rotation, detection bar by workpiece drive rotate about the axis thereof, at this time detect table not
It can detect any numerical value change；If axis of workpiece and main-shaft axis deviate, the axis of axis of workpiece and detection bar
It can deviate, therefore workpiece drives detection bar around universal ball rotation, so that detection table be made to detect deviation；The utility model
With easy to operate, quick advantage is detected, simultaneously because the detection bar of the utility model is essentially formed with multi-directional ball as branch
The lever of point, therefore the length by increasing detection bar can amplify the fine error of axis of workpiece, to greatly improve detection
Rotation amplitude when bar makes rotating motion improves the precision of detection, and then improves the centering precision of workpiece.
2, the support rod of the utility model is telescopic rod, is provided with expansion bracket on slide, is provided with workbench on expansion bracket,
The 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,
To make the axis of detection bar be overlapped always with machine tool chief axis axis, guarantee the precision of detection, while expanding being applicable in for the present apparatus
Range.
3, it is provided with ball between the sliding rail and slide of the utility model, reduces the resistance of motion of slide, can either reduced
Abrasion between each component, prolongs its service life, at the same can also be slide movement it is rapider, steadily, reduce detection
Vibration of bar improves detection accuracy.
4, the detection bar of the utility model includes measuring rod and adjustable stem, the measuring rod and adjustable stem and multi-directional ball screw thread
It connects, screwed connection has Calibration Head, the detection bar of the convenient different length of replacement as needed, to adjust dress on the adjustable stem
The measurement accuracy and sensitivity set.
5, one end of the measuring rod of the utility model is provided with threaded connection hole, and correction rod outer surface is provided with correction spiral shell
Mother convenient for users to lengthening 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, it is clearance fit that precision is 6 grades or 7 grades between the multi-directional ball and support base of the utility model, is guaranteeing to detect
Bar and multi-directional ball are improved the sensitivity of multi-directional ball under the premise of firm installation, to improve detection accuracy.
7, the detection device of the utility model is dial gauge, amesdial or pyroscan etc., by using different inspections
It surveys device and corresponds to different testing requirements, reduce testing cost under the premise of guaranteeing detection accuracy；While the utility model is also
The scope of application of equipment is substantially increased by using different types of detection device.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model top view；
Fig. 3 is that the utility model works normally schematic illustration；
Fig. 4 is the utility model abnormal work schematic illustration；
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, workbench, 9, adjusting screw, 10, ball, 11, fastening bolt, 12, measuring rod, 13, adjustable stem, 14, Calibration Head, 15, screw thread
Connecting hole, 16, counterweight nut, 17, steering base, 18, loss of weight chamber, 19, workpiece.
Specific embodiment
Embodiment 1
A preferred embodiment of the present embodiment as the utility model, it discloses a kind of lathe part alignment device,
Specific structure is provided with perpendicular connected support rod on the support base 1 as shown in Figure 1, including support base 1 and detection bar
2, the support rod 2 is telescopic rod；The detection bar includes measuring rod 12 and adjustable stem 13, and measuring rod 12 and adjustable stem 13 are symmetrical
Be set to the two sides of multi-directional ball 3, and with 3 screwed connection of multi-directional ball；Steering compatible with multi-directional ball 3 is provided on support rod 2
Seat, is clearance fit between steering base and multi-directional ball, and cooperation precision is 6 grades；The measuring rod 12 of 3 two sides of multi-directional ball and school
13 length of positive bar differs, and wherein the length of adjustable stem 13 is shorter, and the end face screwed connection of adjustable stem 13 has for regular worker
The Calibration Head 14 of part, the length of measuring rod 12 are greater than the length of adjustable stem 13, and its shape is cylinder, and the end face of measuring rod
On be provided with threaded connection hole 15, be used to connect different measuring rods 12 to extend the length of measuring rod 12；The measuring rod
12 and adjustable stem 13 the inconsistent dissimilar material of density can be used to make, it is possible to use the same material of consistent in density makes,
Need that counterweight nut 16 is arranged on adjustable stem 13 or be arranged on measuring rod 12 loss of weight chamber 18, when using same material to protect
Card, which installs later detection bar, to keep its axis to be in a horizontal position (its always under the stationary state of not external force
Equilibrium principle is lever principle), the angle between detection bar and support base 1 is any angle；It is additionally provided on the support base 1
Sliding rail 4 is provided with slide 5 on the sliding rail 4, is slidably connected between the slide 5 and sliding rail 4 by the realization of ball 10, described
It is provided with expansion bracket 7 on slide 5, adjusting screw 9 is provided on expansion bracket 7, two sections of thread rotary orientation phases are provided on adjusting screw
Anti- adjusting screw thread is fixedly installed workbench at the top of the expansion bracket 7 to realize the adjusting to 7 retracted position of expansion bracket
8, the detection table 6 for measuring detection bar offset is provided on the workbench 8；It is additionally provided on the slide 5 for inciting somebody to action
It is fixed on the fastening bolt 11 on support base 1, and the detection table 6 uses dial gauge or amesdial, detector and measuring rod
12 outer surface is in contact.
Embodiment 2
Another embodiment of the present embodiment as the utility model, it discloses a kind of lathe part centerings to fill
It sets, is clearance fit between multi-directional ball 3 and steering base 17, cooperation precision is 7 grades；The detection table 6 is infra-red detection
Device, the angle between detecting head and measuring rod 12 are acute angle, right angle or obtuse angle.
The present apparatus: being slidably mounted on lathe by the course of work of the utility model first, and guarantees machine tool chief axis and this
The axis of device detection bar is overlapped, then part to be corrected is installed on the main shaft of lathe, shores 19 end of workpiece by Calibration Head
The center in face is cheated, then the present apparatus is fixed on lathe, while will test the reading zero of table；It can be manually rotated lathe again actively
Axis, the measurement data by observing detection table can determine whether main-shaft axis is overlapped with axis of workpiece, and correct in time.
Working principle of the utility model is: the detection rod axis due to the utility model is overlapped (such as with machine tool chief axis axis
Shown in Fig. 3), 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 be overlapped, 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,
Show that workpiece is in correctly installation station；
Its axis runout main-shaft axis after if workpiece is installed, 19 axis of workpiece also deviates with detection rod axis
(as shown in Figure 4), workpiece 19 is connect with detection bar bias at this time, therefore workpiece 19 will drive detection bar and do rotation fortune around multi-directional ball
Dynamic (as shown in Figure 2), detection bar deviates at this time, and the spacing between detection bar and detection table changes, and detects table at this time
It detects the deviation numerical value, shows that workpiece is in the installation station of mistake, need to adjust.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579904.4U CN208841043U (en) | 2018-09-27 | 2018-09-27 | A kind of lathe part alignment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579904.4U CN208841043U (en) | 2018-09-27 | 2018-09-27 | A kind of lathe part alignment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208841043U true CN208841043U (en) | 2019-05-10 |
Family
ID=66374721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579904.4U Expired - Fee Related CN208841043U (en) | 2018-09-27 | 2018-09-27 | A kind of lathe part alignment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208841043U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015108A (en) * | 2018-09-27 | 2018-12-18 | 四川职业技术学院 | A kind of lathe part alignment device |
-
2018
- 2018-09-27 CN CN201821579904.4U patent/CN208841043U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109015108A (en) * | 2018-09-27 | 2018-12-18 | 四川职业技术学院 | A kind of lathe part alignment device |
| CN109015108B (en) * | 2018-09-27 | 2023-07-14 | 四川职业技术学院 | Alignment device for machine tool parts |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190510 |
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| CF01 | Termination of patent right due to non-payment of annual fee |