CN208214992U - A kind of contactless monitoring device of excircle of workpiece mill - Google Patents
A kind of contactless monitoring device of excircle of workpiece mill Download PDFInfo
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- CN208214992U CN208214992U CN201820597370.1U CN201820597370U CN208214992U CN 208214992 U CN208214992 U CN 208214992U CN 201820597370 U CN201820597370 U CN 201820597370U CN 208214992 U CN208214992 U CN 208214992U
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- excircle
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Abstract
The utility model discloses excircle of workpiece to grind contactless monitoring device, belong to centerless grinding machine processing technique field, including the support column being vertically arranged, it sets there are two horizontal guide rod the top of support column is side by side up and down, described two horizontal guide rods horizontally slip with support column to be connect, support base is fixed between two horizontal guide rod right ends, the vertically set drive cylinder of piston rod is fixed in support base, connection frame is fixed at the top of piston rod, it is fixed with vertical bar in the right end of connection frame, is fixed with the first air-gauge gas gauge head in the bottom end of vertical bar；Transverse supporting rod is slidably connected on the support columns, is fixed with the second air-gauge gas gauge head for calibrating grinding wheel position in the right end of transverse supporting rod；The consistency of position after modifying grinding wheel is improved, guarantees the accuracy of outer circle measurement, improves the processing quality of excircle of workpiece.
Description
Technical field
The utility model belongs to centerless grinding machine processing technique field, in particular to a kind of excircle of workpiece grinds contactless monitoring
Device.
Background technique
Centerless grinding machine is exactly to be often referred to centreless grinding machine external using the grinding machine on centerless grinding method grinding workpiece rotation surface.
On centreless grinding machine external, workpiece does not have to top centering and bearing, and is placed between grinding wheel and guide wheel, by supporting plate and guide wheel branch
It holds.Grinding wheel is generally seated in spindle nose, and grinding wheel of the width greater than 250 millimeters is then mounted in the middle part of main shaft, and grinding wheel maximum width is reachable
900 millimeters.Grinding wheel high speed rotation is ground, and guide wheel then with slower speed rotating Vortex, drives workpiece rotation to make rotary feed.
Less grinder for grinding precision is general are as follows: 2 microns of circularity, 4 microns of dimensional accuracy, it is micro- that high accuracy centerless grinding machine can respectively reach 0.5
Rice and 2 microns, while centerless grinding machine energy automatic trim and automatic compensation.Guide wheel feeding guide rail is double V-shaped needle roller guide wheel, using watching
Motorized feed is taken, can be mutually compensated with crushing, lathe is furnished with automatic loading and unloading mechanism, can be carried out automatic cycle grinding, phase
Than conventional grinding machine, working efficiency is greatly improved.
It is mainly by virtue of experience processed when being processed on centerless grinding machine to cylinder sleeve outer circle at present, key step is such as
Under: cylinder sleeve is placed on the Working position of centerless grinding machine, operator estimates by rule of thumb will after the process time needed, time arrive
Cylinder sleeve takes out to be examined and determine with special detection instrument, if cylinder sleeve outer circle is not up to the size needed, will continue to process, and is grasped
Making personnel at least divides 3 cylinder sleeve peripheral millings to can be only achieved Eligibility requirements；If cylinder sleeve to be processed stays mill amount smaller, for the first time
It is possible that cylinder sleeve peripheral milling is small, cause defect ware.Operator needs repeatedly more i.e. in the process of cylinder sleeve outer circle
Processing is surveyed in secondary examination can be only achieved Eligibility requirements, and processing efficiency is low, and the probability for defect ware occur is larger, causes the wave of resource
Take；Operator cannot leave centerless grinding machine simultaneously, and mechanization degree is low, causes the waste of personnel.
Utility model content
The utility model aim is to propose a kind of excircle of workpiece mill to solve above-mentioned problems of the prior art
Contactless monitoring device is applied in workpiece such as high-volume grinding set, axis, pins；The technical side taken in order to achieve the above objectives
Case is:
Excircle of workpiece grinds contactless monitoring device, including the support column being vertically arranged, the top of support column up and down simultaneously
Horizontal guide rod there are two setting is arranged, described two horizontal guide rods horizontally slip with support column to be connect, and is equipped on the support columns for solid
First tight latch mechanism of fixed two horizontal guide rods, is fixed with support base between two horizontal guide rod right ends, in support base
On be fixed with the vertically set drive cylinder of piston rod, connection frame is fixed at the top of piston rod, on the right side of connection frame
End is fixed with the vertical bar being vertically arranged, and is fixed with the first air-gauge gas gauge head in the bottom end of vertical bar, the first air-gauge gas is surveyed
Excircle dimension of the head for monitoring workpiece changes；Slidably connect transverse supporting rod on the support columns, transverse supporting rod and support column it
Between slide up and down connection, be equipped with the second tight latch mechanism for fixing transverse supporting rod on the support columns, transverse supporting rod is located at horizontal lead
Lower section to bar and the right end in transverse supporting rod are fixed with the second air-gauge gas gauge head for calibrating grinding wheel position.
Preferably, it is surveyed including the first air-gauge being connect with the first air-gauge gas gauge head and the second air-gauge gas
Second air-gauge of head connection, first air-gauge and the second air-gauge are electronic type air-gauge, the first gas
The signal output end of momentum instrument is connect with the signal input part of centerless grinding machine control system, the first air-gauge and the second pneumatic amount
The measurement result real-time display of instrument is on the display of console.
Preferably, the first micro-adjusting mechanism for the fine tuning of vertical bar up and down direction is equipped on connection frame；It sets on the support columns
There is the second micro-adjusting mechanism for the fine tuning of transverse supporting rod left and right directions.
Preferably, the first air-gauge gas gauge head is fixedly connected by the first rolling clamp with vertical bar bottom end, and second
Air-gauge gas gauge head is fixedly connected by the second rolling clamp with the right end of transverse supporting rod.
Have the beneficial effect that (1) is measured using the contactless mode of air-gauge possessed by the utility model, it is right
Workpiece is not damaged, ensure that the cleannes of excircle of workpiece；
(2) first air-gauge gas gauge heads are by excircle of workpiece size real-time monitoring in cylindrical grinding process, workpiece to be ground
Excircle dimension reach benchmark zero-bit size after, controller gives omicronff signal transmission to centerless grinding machine system, centerless grinding machine system
It controls grinding wheel withdrawing and stops grinding, achieved the purpose that primary automation machine-shaping, operative employee only needs to change workpiece, base
Originally be not in defect ware, greatly improve work efficiency；
(3) to workpiece simultaneous manufacturing, in this way in the inspection measurement after processing to foreign round, it is easy to be inserted into gas and survey inspection
In tool, the abrasion for surveying cubing to gas is greatly reduced in this way, extends the service life that gas surveys cubing；
(4) grinding wheel is modified after abrasion of grinding wheel, and the operating position of grinding wheel is surveyed using the second air-gauge gas gauge head
Amount positioning improves the consistency of position after finishing grinding wheel to improve the accuracy of stone position, guarantees that outer circle is surveyed
The accuracy of amount, to improve the processing quality of excircle of workpiece.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the usage state diagram of the utility model.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
As depicted in figs. 1 and 2, excircle of workpiece grinds contactless monitoring device and is propping up including the support column 8 being vertically arranged
The top of dagger 8 is side by side up and down to set that there are two horizontal guide rods 1, and described two horizontal guide rods 1 horizontally slip with support column 8 to be connect,
The first tight latch mechanism for fixing two horizontal guide rods 1, such as fastening bolt are equipped on support column 8, in two horizontal guiding
Be fixed with support base 2 between 1 right end of bar, be fixed in support base 2 the vertically set drive cylinder of piston rod (
Inside is not shown), it is fixed with connection frame 3 at the top of piston rod, the vertical bar 4 being vertically arranged is fixed in the right end of connection frame 3,
First air-gauge gas gauge head 5 is fixed with by the first rolling clamp in the bottom end of vertical bar 4, the first air-gauge gas gauge head 5 is used
Change in the excircle dimension of monitoring workpiece；Slidably connect transverse supporting rod 7 on support column 8, transverse supporting rod 7 and support column 8 it
Between slide up and down connection, the second tight latch mechanism for fixing transverse supporting rod 7 is equipped on support column 8, transverse supporting rod 7 is located at cross
The lower section of guide rod 1 and second for calibrating 9 position of grinding wheel is fixed with by the second rolling clamp in the right end of transverse supporting rod 7
Air-gauge gas gauge head 6.
Wherein, it is connected with the first air-gauge with the first air-gauge gas gauge head 5, connects with the second air-gauge gas gauge head 6
It is connected to the second air-gauge, first air-gauge and the second air-gauge are electronic type air-gauge, the first pneumatic amount
The signal output end of instrument is connect with the signal input part of centerless grinding machine control system, the first air-gauge and the second air-gauge
Measurement result real-time display is on the display of console.
Position correction, the transverse supporting rod 7 and support column 8 can be carried out to the grinding wheel of different model specification in order to reach
Between slide up and down connection, the second tight latch mechanism for fixing transverse supporting rod 7 is equipped on support column 8, it is this to be slidably connected
Mode belongs to the prior art, repeats no more, to can flexibly adjust transverse supporting rod 7 according to the variation of grinding wheel diameter size
Upper and lower position.
It more accurately measures, is connecting to reach the first air-gauge gas gauge head 5 and the second air-gauge gas gauge head 6
Frame 3 is equipped with the first micro-adjusting mechanism for the fine tuning of 4 up and down direction of vertical bar；It is equipped on support column 8 and is used for transverse supporting rod 7 or so
Second micro-adjusting mechanism of directional trim, this micro-adjusting mechanism can be the modes such as bolt and nut mode, lead screw gear, dovetail guide
It carries out.
As shown in Fig. 2, a kind of grind the excircle of workpiece that contactless monitoring device carries out using excircle of workpiece as described above
Contactless monitoring method is ground, is included the following steps:
A: support column 8 is mounted on centerless grinding machine, and horizontally slip two horizontal guide rods 1 of adjustment, allows the first air-gauge
Gas gauge head 5 is located at the surface at 11 center of workpiece to be ground；It moves up and down, rotate the second air-gauge gas gauge head 6 of adjustment, allow the
Two air-gauge gas gauge heads 6 are perpendicular to stone region outer circle；
B: the mutatis mutandis standard workpiece of high-ranking officers is placed on alloy supporting plate 10, under the supporting role of alloy supporting plate 10 and guide wheel 12
Standard workpiece is fixed on alloy supporting plate, centerless grinding machine is then manually operated by grinding wheel 9, working position is fed to stationary state
Set compression standard workpiece, starting drive cylinder drive the first air-gauge gas gauge head 5 along standard workpiece radial direction straight down
Movement, measures the outer round surface of standard workpiece, the reference zero that measured value is measured as the first air-gauge gas gauge head 5
Position；
C: manual operation centerless grinding machine allows the grinding wheel of calibration to be fed to operating position with stationary state, then with the second gas
Momentum instrument gas gauge head 6 measures the outer circle of grinding wheel, the reference zero that measured value is measured as the second air-gauge gas gauge head 6
Position；
D: starting drive cylinder drive the first air-gauge gas gauge head 5 along the radial direction of standard workpiece move straight up with
Space is conceded, then workpiece 11 to be ground is placed on alloy supporting plate 10, drive cylinder is again started up and drives the first air-gauge
Gas gauge head 5 is moved downwardly within measurement range, starts to carry out workpiece 11 to be ground cylindricalo grinding at this time, while first is pneumatic
It measures instrument gas gauge head and real-time monitoring is carried out to the excircle dimension variation of workpiece 11 to be ground, when monitoring benchmark zero-bit size, by this
Signal is transferred to switching signal of the centerless grinding machine system as grinding wheel withdrawing, and control grinding wheel withdrawing stops grinding, to complete one
The processing of a excircle of workpiece；
E: step D is repeated to carry out Excircle machining to batch workpiece to be ground；Grinding quality is influenced when abrasion occurs in grinding wheel
When, enter step F；
F: the grinding wheel for occurring wearing is redressed, and under the monitoring of the second air-gauge gas gauge head 6, operates centerless grinding machine
The operating position of grinding wheel is adjusted at grinding wheel benchmark zero-bit.
Wherein, the first air-gauge gas gauge head 5 moves straight down along the radial direction of standard workpiece and reaches survey in stepb
After measuring range, then positioning is finely adjusted by the first micro-adjusting mechanism, finds turning for maximum outer circle finally by the first rolling clamp
Point.
In being measured to the outer circle of grinding wheel in step C with the second air-gauge gas gauge head 6, the second fine tuning can be passed through
Mechanism is finely adjusted positioning, and the inflection point of maximum outer circle is found finally by the second rolling clamp.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown is only the utility model and simplified description for ease of description, rather than indicates or imply meaning
Device or element must have a particular orientation, construct and operate for specific orientation, thus should not be understood as practical new to this
The limitation of type protection content.
If the words such as " first ", " second " are used herein come if limiting components, those skilled in the art are answered
This knows: the use of " first ", " second " is intended merely to facilitate description the utility model and simplifies description, such as without other sound
Bright, above-mentioned word has no special meaning.
Claims (4)
1. excircle of workpiece grinds contactless monitoring device, which is characterized in that including the support column being vertically arranged, on the top of support column
Portion is side by side up and down to set that there are two horizontal guide rods, and described two horizontal guide rods horizontally slip with support column to be connect, and is set on the support columns
There is the first tight latch mechanism for fixing two horizontal guide rods, is fixed with support base between two horizontal guide rod right ends,
It is fixed with the vertically set drive cylinder of piston rod in support base, connection frame is fixed at the top of piston rod, even
The right end for connecing frame is fixed with the vertical bar being vertically arranged, and is fixed with the first air-gauge gas gauge head in the bottom end of vertical bar, first is pneumatic
The excircle dimension that instrument gas gauge head is measured for monitoring workpiece changes；Slidably connect transverse supporting rod on the support columns, transverse supporting rod with
Connection is slided up and down between support column, is equipped with the second tight latch mechanism for fixing transverse supporting rod, transverse supporting rod on the support columns
Lower section positioned at horizontal guide rod and the right end in transverse supporting rod are fixed with the survey of the second air-gauge gas for calibrating grinding wheel position
Head.
2. excircle of workpiece according to claim 1 grinds contactless monitoring device, which is characterized in that including with it is first pneumatic
First air-gauge of amount instrument gas gauge head connection, the second air-gauge being connect with the second air-gauge gas gauge head, described first
Air-gauge and the second air-gauge are electronic type air-gauge, the signal output end of the first air-gauge and centerless grinding machine control
The signal input part of system processed connects, and the measurement result real-time display of the first air-gauge and the second air-gauge is in console
On display.
3. excircle of workpiece according to claim 2 grinds contactless monitoring device, which is characterized in that be equipped on connection frame
The first micro-adjusting mechanism for the fine tuning of vertical bar up and down direction；It is equipped with for the fine tuning of transverse supporting rod left and right directions on the support columns
Two micro-adjusting mechanisms.
4. grinding contactless monitoring device to excircle of workpiece described in 3 any bars according to claim 1, which is characterized in that described
First air-gauge gas gauge head is fixedly connected by the first rolling clamp with vertical bar bottom end, and the second air-gauge gas gauge head passes through the
Two rolling clamps are fixedly connected with the right end of transverse supporting rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597370.1U CN208214992U (en) | 2018-04-25 | 2018-04-25 | A kind of contactless monitoring device of excircle of workpiece mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820597370.1U CN208214992U (en) | 2018-04-25 | 2018-04-25 | A kind of contactless monitoring device of excircle of workpiece mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214992U true CN208214992U (en) | 2018-12-11 |
Family
ID=64513008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820597370.1U Expired - Fee Related CN208214992U (en) | 2018-04-25 | 2018-04-25 | A kind of contactless monitoring device of excircle of workpiece mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208214992U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356614A (en) * | 2018-04-25 | 2018-08-03 | 三门峡中测量仪有限公司 | A kind of excircle of workpiece grinds contactless monitoring device and method |
| CN114800081A (en) * | 2022-03-09 | 2022-07-29 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
-
2018
- 2018-04-25 CN CN201820597370.1U patent/CN208214992U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108356614A (en) * | 2018-04-25 | 2018-08-03 | 三门峡中测量仪有限公司 | A kind of excircle of workpiece grinds contactless monitoring device and method |
| CN108356614B (en) * | 2018-04-25 | 2024-04-26 | 三门峡中测量仪有限公司 | Non-contact type monitoring device and method for workpiece cylindrical grinding |
| CN114800081A (en) * | 2022-03-09 | 2022-07-29 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
| CN114800081B (en) * | 2022-03-09 | 2023-01-17 | 郑州科技学院 | Dynamic detection device for cylindrical grinding |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181211 |