CN203464918U - Helical rack detection equipment - Google Patents
Helical rack detection equipment Download PDFInfo
- Publication number
- CN203464918U CN203464918U CN201320512210.XU CN201320512210U CN203464918U CN 203464918 U CN203464918 U CN 203464918U CN 201320512210 U CN201320512210 U CN 201320512210U CN 203464918 U CN203464918 U CN 203464918U
- Authority
- CN
- China
- Prior art keywords
- helical rack
- helical
- rack
- tooth
- platform
- 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.)
- Withdrawn - After Issue
Links
Images
Abstract
The utility model discloses helical rack detection equipment. The interiors of three v-shaped positioning blocks are respectively equipped with a helical-rack profile compensation sensor which detects the processing error of a helical rack profile. A laser displacement sensor is installed right above a helical rack. One end of the helical rack is equipped with a helical-rack floating adjustment clamping mechanism which is directly connected with an adjustment servo motor through the flat key. The laser displacement sensor, which is installed right above the helical rack, measures an inclined angle between a tooth surface and a horizontal plane. A programmable controller controls the adjustment mechanism servo motor to drive the helical-rack floating adjustment clamping mechanism to rotate for a correspondingly angle, thereby enabling the helical-rack tooth surface and the horizontal plane to remain perpendicular to each other. The equipment provided by the utility model integrates the automatic online detection of five data indices, including the distance from the tooth top of the helical rack to the back, the tooth height of the helical rack, a tooth direction angle, a cross-rod distance, and a center distance, thereby avoiding errors caused by the repeated clamping of the helical rack in a plurality of pieces of equipment, and improving the precision of detection and work efficiency.
Description
Technical field
The utility model belongs to detection technique field, relates to a kind of helical rack checkout equipment.
Background technology
In recent years along with manufacturing flourish, the processing and manufacturing level of China's base parts and components is greatly improved.Helical rack is a kind of as base parts and components, and its design and manufacturing technology technique is increasingly mature.Meanwhile enterprise is faced with again fraction defective how to control helical rack finished product, improves the problems such as product total quality.Introduce special-purpose modernization checkout equipment to control specially the quality of enterprise product key components and parts be the problem that enterprise faces for this reason.Current domestic detection helical rack is mainly manual detection across the mode of rod distance (M value), helix angle five indices.
When detecting across rod distance (M value), manually helical rack location is clamped and puts into standard length bar at teeth groove, with miking, go out across excellent distance.When measuring helix angle, manually helical rack is put into custom-designed manual frock, move by hand the measuring head with length bar, test one by one the deviation of the helix angle of each tooth of helical rack, and then whether test helix angle is overproof.
The detection required time of method detection helical rack is long thus, and two parameters of every product detect respectively on different equipment, need repeated clamping, and accuracy of detection is low; And artificial factor can bring stochastic error in operating process.Therefore overall test precision is low, and efficiency is low, and is unfavorable for the trend of long-run analysis control product quality.
Summary of the invention
The utility model is in above-mentioned prior art, overall test precision is low, efficiency is low, and is unfavorable for that long-run analysis controls the problems such as trend of product quality, and a kind of online automatic rack checkout equipment that detects two indexs of helical rack simultaneously that has is provided.
Technical solutions of the utility model are as follows: the utility model comprises that a monoblock square marble test platform, equidistant level are arranged on three V-shaped locating pieces on marble test platform; Manually serve as a contrast folder clamp system with three covers of the parallel installation of V-shaped locating piece; The error that the sharp processing of three helical rack profile compensation sensors detection helical racks is installed respectively three V-shaped locating piece inside, measurement feedback is revised helical rack measurement data to computing machine; A set of laser displacement sensor is installed directly over helical rack, the unsteady clamp system of adjusting of a set of helical rack is installed in one end of helical rack, the unsteady clamp system of adjusting of helical rack is directly connected by flat key with adjustment servomotor, the laser displacement sensor that is installed on helical rack top is measured the angle of the flank of tooth and surface level, feed back to computing machine, Controlled by Programmable Controller adjusting mechanism servomotor drives the unsteady clamp system of adjusting of helical rack to rotate corresponding angle, keeps the helical rack flank of tooth to keep vertical with surface level all the time; A set of grating scale sensor is installed at helical rack back, measures the position at helical rack back; On the marble platform of flank of tooth direction, x axial filament bar platform and x axle servomotor are installed, x axle servomotor drives x axial filament bar platform to do the rectilinear motion of x direction; Y axial filament bar platform and y axle servomotor are installed on the flange on x axial filament bar platform, and y axle servomotor drives y axial filament bar platform to do the rectilinear motion of y direction; Installation testing head mounting flange on y axial filament bar platform flange, sensor test head is arranged on flange, and described sensor test head-tail is provided with angular encoder, x axle compensate for displacement sensor, composite test head portion one side installation position displacement sensor; By x, y diaxon rectilinear motion, drive tooth top that measuring head measures helical rack to back distance, tooth bar whole depth, teeth directional angle, across excellent distance and centre distance, computing machine one end is through Programmable Logic Controller, servo-driver connection x axle servomotor and y axle servomotor; The computing machine other end is through converter, hub and displacement transducer, laser displacement sensor, and grating scale sensor connects.
The beneficial effects of the utility model are: the integrated helical rack tooth top of the utility model is to back distance, tooth bar whole depth, teeth directional angle, across excellent distance: the automatic online of 5 data targets such as the detection of " M " value, centre distance detects, avoid the helical rack error that repeated clamping is brought in many checkout equipments, improve measuring accuracy and work efficiency, and utilize software and computer data to process and can monitor for a long time tooth bar parameter index, be conducive to long-run analysis and control product quality.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of native system.
Fig. 2 is that V-shaped locating piece and lining press from both sides clamp system AA to view.
Fig. 3 is flank of tooth adjusting mechanism fixture schematic diagram.
Fig. 4 is laser displacement sensor and grating scale scheme of installation.
Fig. 5 is composite test head inner structure schematic diagram.
Fig. 6 is system overhaul flow chart.
In figure: 1, marble test platform; 2, y is to servomotor; 3, y axial filament bar platform; 4, x axial filament bar platform; 5, be arranged on the displacement transducer of the first side of composite test; 6, composite test head mounting flange; 7, angular encoder; 8, micro-displacement sensor; 9, composite test head; 10, x is to servomotor; 11, xy twin shaft servo-driver; 12, computing machine; 13, helical rack; 14, helical rack profile compensation sensor; 15, V-shaped locating piece; 16, lining folder clamp system; 17, laser displacement sensor; 18, mounting frame for sensor; 19, grating scale sensor; 20, float and adjust clamp system; 21, adjusting mechanism servomotor; 22, adjusting mechanism motor servo driver; 23, Programmable Logic Controller.
Embodiment
Below in conjunction with accompanying drawing, further illustrate the utility model.
As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4 and Fig. 5, the present embodiment comprises a monoblock square marble test platform 1; Equidistant level is arranged on three V-shaped locating pieces 15 on marble test platform 1; Manually serve as a contrast folder clamp system 16 with three covers of V-shaped locating piece 15 parallel installations; Three helical rack profile compensation sensors 14 are installed respectively three V-shaped locating piece 15 inside and are detected helical rack cylindrical shape manufacturing tolerance, measurement feedback is revised helical rack measurement data to computing machine; A set of laser displacement sensor 17 is installed directly over helical rack 13, the right-hand member of helical rack 13 is installed the unsteady clamp system 20 of adjusting of a set of helical rack, the unsteady clamp system 20 of adjusting of helical rack is directly connected by flat key with adjusting mechanism servomotor 21, the laser displacement sensor 17 that is installed on helical rack 13 tops is measured the angle of the flank of tooth and surface level, feed back to computing machine 12, Controlled by Programmable Controller is adjusted servomotor 21 and is driven the unsteady corresponding angle of clamp system 20 rotation of adjusting of helical rack, keeps helical rack 13 flank of tooth to keep vertical with surface level all the time; Helical rack 13 backs are installed a set of grating scale sensor 19, laser displacement sensor 17 and grating scale sensor 19 and are arranged on mounting frame for sensor 18, measure the position at helical rack 13 backs; Over against install on the marble platform 1 of the flank of tooth direction x axial filament bar platform 4 with x to servomotor 10, x drives x axial filament bar platforms 4 to do the rectilinear motion of x direction to servomotor 10; Y axial filament bar platform 3 and y are installed to servomotor 2 on the flange on x axial filament bar platform 4, y drives y axial filament bar platforms 3 to do the rectilinear motion of y direction to servomotor 2; Installation testing head mounting flange 6 on y axial filament bar platform flange, sensor test head is arranged on flange 6, and described sensor test head-tail is provided with angular encoder 7, x axle compensate for displacement sensor 8, composite test head 9 head one side installation position displacement sensors 5; By xy diaxon rectilinear motion, drive measuring head to measure helical rack 13 in x two direction of principal axis feedings, the displacement transducer that is arranged on the first side of composite test tests out ，Chi Di position, flank of tooth position.Feeding by y direction drives composite test head to stretch in helical rack two space widths, and the deviation with teeth directional angle across rod distance of test helical rack, compensates test data by being arranged on the micro-displacement sensor of composite test head root, draws accurate data.Thereby record tooth top to back distance, tooth bar whole depth, teeth directional angle, across excellent distance: the data such as the detection of " M " value, centre distance.Computing machine 12 one end connect servomotor 2,10,12 through Programmable Logic Controller 23, servo-driver 11,22; The computing machine other end is through converter, hub and described displacement transducer 14, laser displacement sensor 17, and grating scale sensor 19 connects.
Shown in Fig. 6, the online idiographic flow detecting of 5 indexs of helical rack 13 is described: before measurement, helical rack 13 is put on V-shaped groove by hand by people, one section of tooth bar stretches into float to adjust does end face location and floating clamping mechanism in clamp system 20; The laser displacement sensor 17 test flank of tooth and horizontal plane angles by being arranged on above helical rack, feed back to computing machine 12, float to adjust clamp system 20 and drive the corresponding angle of helical racks 13 rotation; Press by hand three covers and manually serve as a contrast folder clamp system 16 clamping tooth bars; The grating scale sensor 19 that is arranged on tooth bar back gathers helical rack back of tooth position data, being arranged on the motion that displacement transducer 8 in the first side of composite test is accompanied by x shaft platform starts the position at the bottom of tooth top, tooth to test, calculate tooth top and be tooth top to back distance with back of tooth measured value difference, at calculating tooth top, to the position difference at the bottom of tooth, be helical rack whole depth; X direction is fed into precalculated position between two teeth, duplex measurement head 9 feeding in the y-direction, and duplex measurement head self-adaptation rotates between teeth groove, and the angular transducer 7 in duplex measurement head is measured the anglec of rotation and then is drawn teeth directional angle.In test teeth directional angle, by xy direction micro-displacement sensor and y axle servo drive system, coordinate compound sensor to measure across rod apart from (M) value; X axle is driven into the middle measuring point of tooth bar, by x axle servo drive system and xy direction micro-displacement sensor, measures centre distance.So far all data tests are complete.The product of 5 qualifieds is put into qualified district, has underproof product to put into defective district.
The utility model has taken into full account the condition of production of domestic enterprise's reality, design has realized integrated helical rack tooth top to back distance, tooth bar whole depth, teeth directional angle, across excellent distance: the automatic online detection of 5 data targets such as the detection of " M " value, centre distance, the stochastic error of avoiding manual detection to bring, improves measuring accuracy and work efficiency.And utilize software and computer data to process and can monitor for a long time tooth bar parameter index, be conducive to long-run analysis and control product quality.
By reference to the exemplary embodiment representing in the accompanying drawings, the utility model has been done to special displaying and explanation above, to one skilled in the art, should be understood that, under thought of the present utility model and scope, make various modifications and change in the form and details not deviating from, all will be infringement to the utility model patent.Therefore the utility model will be protected real thought and scope are limited by appending claims.
Claims (1)
1. a helical rack checkout equipment, is characterized in that: comprise that a monoblock square marble test platform, equidistant level are arranged on three V-shaped locating pieces on marble test platform; Manually serve as a contrast folder clamp system with three covers of the parallel installation of V-shaped locating piece; The error that the sharp processing of three helical rack profile compensation sensors detection helical racks is installed respectively three V-shaped locating piece inside, measurement feedback is revised helical rack measurement data to computing machine; A set of laser displacement sensor is installed directly over helical rack, the unsteady clamp system of adjusting of a set of helical rack is installed in one end of helical rack, the unsteady clamp system of adjusting of helical rack is directly connected by flat key with adjustment servomotor, the laser displacement sensor that is installed on helical rack top is measured the angle of the flank of tooth and surface level, feed back to computing machine, Controlled by Programmable Controller adjusting mechanism servomotor drives the unsteady clamp system of adjusting of helical rack to rotate corresponding angle, keeps the helical rack flank of tooth to keep vertical with surface level all the time; A set of grating scale sensor is installed at helical rack back, measures the position at helical rack back; On the marble platform of flank of tooth direction, x axial filament bar platform and x axle servomotor are installed, x axle servomotor drives x axial filament bar platform to do the rectilinear motion of x direction; Y axial filament bar platform and y axle servomotor are installed on the flange on x axial filament bar platform, and y axle servomotor drives y axial filament bar platform to do the rectilinear motion of y direction; Installation testing head mounting flange on y axial filament bar platform flange, sensor test head is arranged on flange, and described sensor test head-tail is provided with angular encoder, x axle compensate for displacement sensor, composite test head portion one side installation position displacement sensor; By x, y diaxon rectilinear motion, drive tooth top that measuring head measures helical rack to back distance, tooth bar whole depth, teeth directional angle, across excellent distance and centre distance, computing machine one end is through Programmable Logic Controller, servo-driver connection x axle servomotor and y axle servomotor; The computing machine other end is through converter, hub and displacement transducer, laser displacement sensor, and grating scale sensor connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512210.XU CN203464918U (en) | 2013-08-21 | 2013-08-21 | Helical rack detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320512210.XU CN203464918U (en) | 2013-08-21 | 2013-08-21 | Helical rack detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203464918U true CN203464918U (en) | 2014-03-05 |
Family
ID=50177272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320512210.XU Withdrawn - After Issue CN203464918U (en) | 2013-08-21 | 2013-08-21 | Helical rack detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203464918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438847A (en) * | 2013-08-21 | 2013-12-11 | 杭州电子科技大学 | Helical rack detection equipment |
-
2013
- 2013-08-21 CN CN201320512210.XU patent/CN203464918U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438847A (en) * | 2013-08-21 | 2013-12-11 | 杭州电子科技大学 | Helical rack detection equipment |
| CN103438847B (en) * | 2013-08-21 | 2015-11-18 | 杭州电子科技大学 | Helical rack detection equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203053405U (en) | Rapid gear single error field measuring device based on double-face engagement | |
| CN202501835U (en) | Vertical type linear displacement sensor scaling/calibrating device | |
| CN103307984B (en) | A kind of laser measuring device for measuring for adjustable propeller blade, system and method | |
| CN110455244B (en) | Method for measuring pitch deviation of cylindrical gear by using roughness profiler | |
| CN102937409B (en) | Polar coordinate gear measurement center and zero calibrating method thereof | |
| CN102636137B (en) | REVO (Resident Encrypted Variable Output) measuring head position posture calibrating method in joint arm type coordinate measuring machine | |
| CN207957363U (en) | A kind of winding Cable Assembly system that can adjust inlet wire angle | |
| CN108007295B (en) | Automatic detection device for M value and tooth surface jumping of worm | |
| CN107150261A (en) | Axial workpiece profile measurer and its application | |
| CN105203062B (en) | Thickness of protection tier measuring instrument automatic detection device | |
| CN102564260A (en) | Detection apparatus of arc tenon-tooth blade-root molded line and intermediate molded line | |
| CN104568620A (en) | Hose flexural fatigue testing machine | |
| CN203464918U (en) | Helical rack detection equipment | |
| CN206818177U (en) | A kind of angular transducer detection means | |
| CN204389323U (en) | Hose flexural fatigue testing machine | |
| CN103438847B (en) | Helical rack detection equipment | |
| CN206075152U (en) | Based on the Biaxial synchronous motion control device that laser displacement sensor feeds back | |
| CN205120732U (en) | Motor rotation number measures special fixing device | |
| CN204963831U (en) | Cover to reinforcement thickness measurement appearance automatic checkout device | |
| CN206605313U (en) | A kind of locating and detecting device | |
| CN112344899B (en) | Method for detecting three-dimensional contour of tread of wheel set without centering | |
| CN209486684U (en) | A kind of two-dimensional code scanning device test device | |
| CN202771252U (en) | Mobile device capable of correcting error in real-time manner under mobile state | |
| CN103776494A (en) | Measuring instrument | |
| CN204286370U (en) | Based on the ABS gear ring quality detection device of digital optic fiber sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151118 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140305 Effective date of abandoning: 20151118 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |