CN207317732U - A kind of high accuracy, multi-functional leading screw measuring machine - Google Patents
A kind of high accuracy, multi-functional leading screw measuring machine Download PDFInfo
- Publication number
- CN207317732U CN207317732U CN201721152286.0U CN201721152286U CN207317732U CN 207317732 U CN207317732 U CN 207317732U CN 201721152286 U CN201721152286 U CN 201721152286U CN 207317732 U CN207317732 U CN 207317732U
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- CN
- China
- Prior art keywords
- leading screw
- rack
- fixedly connected
- laser scanner
- servomotor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Length Measuring Devices By Optical Means (AREA)
Abstract
A kind of measuring apparatus is the utility model is related to, in particular a kind of high accuracy, multi-functional leading screw measuring machine.Cylinder gives tested leading screw to add permanent load and shock loading, thermocouple, acceleration transducer, the grating scale being fixed on tested leading screw workbench measure temperature, acceleration and the length during leading screw loading respectively, laser scanner is fixedly connected on laser scanner frame lower end, the nut of leading screw moves it and is moved axially along tested leading screw, realizes the measurement to leading screw diameter.This special structure operation of the utility model is convenient, securely and reliably, is particularly suitable for the composite measurement of leading screw.
Description
(1) technical field
A kind of measuring apparatus is the utility model is related to, in particular a kind of high accuracy, multi-functional leading screw measuring machine.
(2) technical background
Leading screw measuring machine is mostly simple function type at present, and what is had can only measure the diameter of leading screw, and what is had can only measure leading screw
Circle bounce, what is had can only measure the length of leading screw.Rare leading screw composite measurement machine, can measure at the same time leading screw diameter,
Circle bounce, length.Although its measurable amount adds, but still can not be measured when leading screw loads and when leading screw is heated above-mentioned
Amount.
(3) content of the invention
The purpose of this utility model is to provide a kind of high-precision, non-contact, easy for installation, service life length leading screw survey
Amount machine.It solves the problems, such as that existing leading screw measuring machine function is single, at the same it also solve when leading screw loads and leading screw by
The measurement problem measured when hot, using the above-mentioned amount measured under both of these case, can feed leading screw and do compensation control, so that
Improve the kinematic accuracy of leading screw.
The utility model realize mode be：
Cylinder 2 is bolted on 1 supporting leg of rack, and reinforcing extension rod 15 1 is threadedly coupled with cylinder push-rod, separately
One is threadedly coupled with leading screw workbench 11, and servomotor 5, servomotor 6 are threaded in 1 top left risers of rack respectively
On, 5 shaft of servomotor is fixedly connected by shaft coupling with leading screw 10, and 10 left end of leading screw is solid by ball bearing, left bearing end cap 3
Surely it is connected in 1 top of rack on riser, 10 right end of leading screw passes through thrust bearing, right outer bearing end cap 12, right inner bearing end cap
13, which move about, is connected in 1 top right risers of rack, and servomotor 6 is fixedly connected by shaft coupling 7 with leading screw 8, and 8 left end of leading screw leads to
Cross ball bearing, left bearing end cap is fixedly connected in 1 top of rack on riser, 8 right end of leading screw passes through thrust bearing, right outer bearing
End cap, right inner bearing end cap, which move about, to be connected in 1 top right risers of rack, and laser scanner frame 9 is fixedly connected on the spiral shell of leading screw 8
On mother, laser scanner 18 is fixedly connected on 9 lower end of laser scanner frame, face leading screw 10, and leading screw workbench 11 is fixedly connected
In on the nut of leading screw 10,14 stationary part of grating scale is fixedly connected in rack 1, and movable part is fixedly connected on leading screw work
On platform 11, thermocouple 16, acceleration transducer 17 are fixed on leading screw workbench 11.
(4) illustrate
Attached drawing 1 is front view, and attached drawing 2 is top view, and attached drawing 3 is rack
(5) embodiment
Below in conjunction with the accompanying drawings, the utility model is described in further detail：
The utility model is：As shown in Figure 1, 2, 3, it is characterised in that cylinder 2 is bolted on 1 supporting leg of rack,
Reinforcing extension rod 15 1 is threadedly coupled with cylinder push-rod, and other end is threadedly coupled with leading screw workbench 11, and servomotor 5, watch
Take motor 6 to be threaded in respectively in 1 top left risers of rack, 5 shaft of servomotor is fixed by shaft coupling and leading screw 10 to be connected
Connect, 10 left end of leading screw is fixedly connected in 1 top of rack on riser by ball bearing, left bearing end cap 3, and 10 right end of leading screw passes through
Thrust bearing, right outer bearing end cap 12, right inner bearing end cap 13 are travelling to be connected in 1 top right risers of rack, and servomotor 6 is logical
Cross shaft coupling 7 to be fixedly connected with leading screw 8,8 left end of leading screw is fixedly connected in 1 top of rack by ball bearing, left bearing end cap
On riser, 8 right end of leading screw is moved about by thrust bearing, right outer bearing end cap, right inner bearing end cap, and to be connected to 1 top of rack right vertical
On plate, laser scanner frame 9 is fixedly connected on the nut of leading screw 8, and laser scanner 18 is fixedly connected on laser scanner frame 9
Lower end, face leading screw 10, leading screw workbench 11 are fixedly connected on the nut of leading screw 10, and 14 stationary part of grating scale is fixedly connected
In in rack 1, movable part is fixedly connected on leading screw workbench 11, and thermocouple 16, acceleration transducer 17 are fixed on leading screw
Workbench 11.
2nd, the utility model is：As shown in Figure 1, 2, it is characterised in that cylinder 2 is added by reinforcing extension rod 15 to leading screw 10
Permanent load and shock loading.
3rd, the utility model is：As shown in Figure 3, it is characterised in that two risers are arranged at 1 lower part of rack, play a supportive role and
Three risers, fixed servomotor 5, servomotor 6, leading screw 8 and leading screw 10 are arranged at fixed cylinder 2,1 top of rack.
4th, the utility model is：As shown in Figure 1, 2, it is characterised in that 10 left end of leading screw is fixedly connected in 1 top of rack
On riser, 10 right end of leading screw, which moves about, to be connected in 1 top right risers of rack, eliminates the axis that leading screw 10 is produced due to temperature change
Xiang Li.
5th, the utility model is：As shown in Figure 1, 2, it is characterised in that laser scanner 18 is fixedly connected on laser scanning
9 lower end of instrument frame, the nut movement of leading screw 10 drive laser scanner 18 to be moved axially along leading screw 10, realize the survey to leading screw 10
Amount.
The course of work is as follows：Tested leading screw servomotor 5 starts, and tested leading screw 10, which rotates, drives leading screw workbench 11 to move
Dynamic, cylinder 2 connects source of the gas, adds shock loading and permanent load respectively to tested leading screw 10, computer acquisition is tested leading screw work
The data of thermocouple 16, acceleration transducer 17 and grating scale 14 on platform 11.Laser scanner driving servomotor 6 starts, silk
Thick stick 8, which rotates, drives laser scanner frame 9 to move, so that dynamic drive laser scanner 18 to be moved axially along leading screw 10, computer is adopted
Collect the signal of 10 diverse location of leading screw, realize the diameter to tested leading screw 10, circle bounce, the measurement of circularity.Computer finally will
All data of collection are analyzed, and draw tested leading screw 10 in different temperatures and the deflection under different loads, optimization
Corresponding compensation rate when tested leading screw 10 is fed, so as to improve the kinematic accuracy of leading screw.
Examples of implementation：
By Φ 20, the ball-screw of length 1000 is installed on measured position, and the servomotor for being tested leading screw starts, and is tested silk
Thick stick, which rotates, drives leading screw movable workbench, and cylinder activation source of the gas, adds 20kg shock loadings and 30kg constant respectively to tested leading screw
Load, computer acquisition are tested the data of thermocouple, acceleration transducer and grating scale on leading screw workbench.Laser scanner drives
Dynamic servomotor starts, and leading screw, which rotates, drives the movement of laser scanner frame, so that dynamic drive laser scanner axially to be moved along leading screw
Dynamic, computer acquisition is tested the signal of leading screw diverse location, realizes to being tested leading screw diameter, circle bounce, the measurement of circularity.Calculate
Machine is finally analyzed all data of collection, draws tested leading screw in different temperatures and the deflection under different loads,
Corresponding compensation rate when optimization is tested leading screw feeding, so as to improve the kinematic accuracy of leading screw.
Claims (5)
1. a kind of high accuracy, multi-functional leading screw measuring machine, by rack 1, cylinder 2, left bearing end cap 3, felt 4, servomotor
5th, servomotor 6, shaft coupling 7, leading screw 8, laser scanner frame 9, leading screw 10, leading screw workbench 11, right outer bearing end cap 12, the right side
Inner bearing end cap 13, grating scale 14, reinforcing extension rod 15, thermocouple 16, acceleration transducer 17, laser scanner 18 form,
It is characterized in that cylinder 2 is bolted on 1 supporting leg of rack, reinforcing extension rod 15 1 is threadedly coupled with cylinder push-rod,
Other end is threadedly coupled with leading screw workbench 11, and servomotor 5, servomotor 6 are threaded in 1 top left risers of rack respectively
On, 5 shaft of servomotor is fixedly connected by shaft coupling with leading screw 10, and 10 left end of leading screw is solid by ball bearing, left bearing end cap 3
Surely it is connected in 1 top of rack on riser, 10 right end of leading screw passes through thrust bearing, right outer bearing end cap 12, right inner bearing end cap
13, which move about, is connected in 1 top right risers of rack, and servomotor 6 is fixedly connected by shaft coupling 7 with leading screw 8, and 8 left end of leading screw leads to
Cross ball bearing, left bearing end cap is fixedly connected in 1 top of rack on riser, 8 right end of leading screw passes through thrust bearing, right outer bearing
End cap, right inner bearing end cap, which move about, to be connected in 1 top right risers of rack, and laser scanner frame 9 is fixedly connected on the spiral shell of leading screw 8
On mother, laser scanner 18 is fixedly connected on 9 lower end of laser scanner frame, face leading screw 10, and leading screw workbench 11 is fixedly connected
In on the nut of leading screw 10,14 stationary part of grating scale is fixedly connected in rack 1, and movable part is fixedly connected on leading screw work
On platform 11, thermocouple 16, acceleration transducer 17 are fixed on leading screw workbench 11.
2. a kind of high accuracy according to claim 1, multi-functional leading screw measuring machine, it is characterised in that cylinder 2 is by adding
Power extension rod 15 is to leading screw 10 plus permanent load and shock loading.
3. a kind of high accuracy according to claim 1, multi-functional leading screw measuring machine, it is characterised in that 1 lower part of rack has
Two risers, play a supportive role and three risers, fixed servomotor 5, servomotor 6, silk are arranged at fixed cylinder 2,1 top of rack
Thick stick 8 and leading screw 10.
4. a kind of high accuracy according to claim 1, multi-functional leading screw measuring machine, it is characterised in that 10 left end of leading screw is consolidated
Surely be connected in 1 top of rack on riser, 10 right end of leading screw, which moves about, to be connected in 1 top right risers of rack, eliminate leading screw 10 by
In the axial force that temperature change produces.
5. a kind of high accuracy according to claim 1, multi-functional leading screw measuring machine, it is characterised in that laser scanner 18
9 lower end of laser scanner frame is fixedly connected on, the nut movement of leading screw 10 drives laser scanner 18 to move, realizes to leading screw 10
Axial measurement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152286.0U CN207317732U (en) | 2017-09-01 | 2017-09-01 | A kind of high accuracy, multi-functional leading screw measuring machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721152286.0U CN207317732U (en) | 2017-09-01 | 2017-09-01 | A kind of high accuracy, multi-functional leading screw measuring machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207317732U true CN207317732U (en) | 2018-05-04 |
Family
ID=62386430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721152286.0U Expired - Fee Related CN207317732U (en) | 2017-09-01 | 2017-09-01 | A kind of high accuracy, multi-functional leading screw measuring machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207317732U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449363A (en) * | 2017-09-01 | 2017-12-08 | 广东技术师范学院 | A kind of high accuracy, multi-functional leading screw measuring machine |
| CN112504120A (en) * | 2020-12-04 | 2021-03-16 | 潍坊学院 | Screw rod measuring machine |
-
2017
- 2017-09-01 CN CN201721152286.0U patent/CN207317732U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107449363A (en) * | 2017-09-01 | 2017-12-08 | 广东技术师范学院 | A kind of high accuracy, multi-functional leading screw measuring machine |
| CN112504120A (en) * | 2020-12-04 | 2021-03-16 | 潍坊学院 | Screw rod measuring machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20180901 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |