CN203741648U - Electrical eddy current type roll gap adjustment and measurement device - Google Patents
Electrical eddy current type roll gap adjustment and measurement device Download PDFInfo
- Publication number
- CN203741648U CN203741648U CN201320818909.9U CN201320818909U CN203741648U CN 203741648 U CN203741648 U CN 203741648U CN 201320818909 U CN201320818909 U CN 201320818909U CN 203741648 U CN203741648 U CN 203741648U
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- China
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- slide block
- roll gap
- roller frame
- type roll
- measurement mechanism
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Abstract
The utility model discloses an electrical eddy current type roll gap adjustment and measurement device which comprises a roll frame, a slide block I mounted on an adjustment roll, and a slide block II for driving the slide block I to move, wherein a matched tilting surface obliquely arranged relative to a line of centers O1O2 is arranged between the slide block I and the slide block II; a driving mechanism for driving the slide block II to move in a direction vertical to the connecting line of centers O1O2 is arranged on the roll frame; an electrical eddy current sensor I with a measurement direction as same as the moving direction of the slide block I is arranged on the roll frame; and a measurement base corresponding to the electrical eddy current sensor I is arranged on the slide block I. According to the device, the matched tilting surface obliquely arranged relative to the connecting line of centers O1O2 is arranged between the slide block I and the slide block II, and the slide block II is driven to move in the direction vertical to the connecting line of centers O1O2, so that the slide block I can be driven to move in a direction parallel to the connecting line of centers O1O2 and thus a roll gap can be adjusted; the electrical eddy current sensor I is arranged on the roll frame, so that the distance between the roll frame and the measurement base can be measured and the requirements of accurate roll gap adjustment and measurement in a five-roll coating machine can be met.
Description
Technical field
The utility model relates to a kind of roll gap governor motion of five roll-coater, and concrete is, and a kind of roll gap that can fine adjustment roll gap regulates measurement mechanism.
Background technology
Existing roll gap adjustment device generally all adopts threaded screw rod to realize, in one end of dancer rools, adjusting slider is set, on adjusting slider, be arranged at the screwed hole that threaded screw rod coordinates, utilize the threaded engagement position between threaded screw rod and adjusting slider to regulate roll gap.Although this roll gap adjustment device can meet the regulatory demand of roll gap to a certain extent, but because the five roll-coater structures for the production of thin paper band are very high to the degree of regulation requirement of roll gap, existing direct employing threaded screw rod regulates the device of roll gap cannot meet required precision.And in the prior art, roll gap generally adopts grating scale displacement transducer to measure, and its certainty of measurement cannot meet the requirement of the accurate measurement of roll gap in five roll-coater.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of electric vortex type roll gap to regulate measurement mechanism, and this roll gap regulates measurement mechanism can realize the fine adjustment of roll gap and accurately measure.
For achieving the above object, the utility model provides following technical scheme:
A kind of electric vortex type roll gap regulates measurement mechanism, comprises roller frame, is arranged on slide block I on dancer rools and for driving the line of centres O of slide block I along dancer rools and fixed roll
1o
2the slide block II that direction moves, is provided with respect to described line of centres O between described slide block I and slide block II
1o
2the cooperation inclined-plane being inclined to set, described roller frame is provided with for driving described slide block II along perpendicular to described line of centres O
1o
2the driving mechanism that moves of direction, described roller frame is provided with the current vortex sensor I that direction of measurement is identical with the direction of motion of described slide block I, and upper the be provided with measurement pedestal corresponding to described current vortex sensor I of described slide block I.
Further, between described roller frame and described slide block I, be provided with for slide block I being compressed all the time to the hold-down mechanism being fitted on described slide block II.
Further, described hold-down mechanism is the cylinder being arranged between described roller frame and slide block I.
Further, described hold-down mechanism is the spring being arranged between described roller frame and slide block I.
Further, described driving mechanism comprises the screwed hole being arranged in described slide block II, the threaded screw rod coordinating with described screwed hole and the motor for driving described threaded screw rod to rotate.
Further, described roller frame is provided with the slide rail I parallel with described slide block I moving direction, and described slide block I is provided with the chute I coordinating with described slide rail I.
Further, described roller frame is provided with the slide rail II parallel with described slide block II moving direction, and described slide block II is provided with the chute II coordinating with described slide rail II.
Further, also comprise that described checkout gear comprises mount pad and is arranged on the current vortex sensor II on described mount pad for measuring the checkout gear of fixed roll due to the diameter variable quantity of the generation of expanding with heat and contract with cold.
Further, described mount pad is provided with the protective cover for the protection of described current vortex sensor II.
The beneficial effects of the utility model are:
Electric vortex type roll gap of the present utility model regulates measurement mechanism, by arranging with respect to line of centres O between slide block I and slide block II
1o
2the cooperation inclined-plane being obliquely installed, and drive slide block II edge perpendicular to line of centres O
1o
2direction move, can drive slide block I along being parallel to line of centres O
1o
2direction move, and then realize roll gap regulate, by coordinating inclined-plane with respect to line of centres O
1o
2gradient be set to suitable value, can realize the fine adjustment of the roll gap between dancer rools and fixed roll; Measure it and measure the distance between pedestal by current vortex sensor I is set on roller frame, can directly convert and obtain the size of roll gap, and the certainty of measurement of current vortex sensor I can reach 0.6um, can meet roll gap accurate adjustment in five roll-coater and the requirement of measurement.
By arrange checkout gear corresponding to fixed roll, current vortex sensor II can detect the diameter variation that fixed roll occurs because expanding with heat and contract with cold, and then utilize motor to drive slide block II and slide block I to move, the roll gap variable quantity that expands with heat and contract with cold and cause of Compensation Regulation roller and fixed roll, makes roll gap remain that setting value is constant.
Brief description of the drawings
In order to make the purpose of this utility model, technical scheme and beneficial effect clearer, the utility model provides following accompanying drawing to describe:
Fig. 1 is the structural representation that the utility model electric vortex type roll gap regulates measurement mechanism embodiment.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail.
As shown in Figure 1, regulate the structural representation of measurement mechanism embodiment for the utility model electric vortex type roll gap.The electric vortex type roll gap of the present embodiment regulates measurement mechanism, comprise roller frame 3, be arranged on slide block I 4 on dancer rools 1 and for drive slide block I 4 along dancer rools 1 line of centres O with fixed roll 2
1o
2the slide block II 5 that direction moves, is provided with respect to line of centres O between slide block I 4 and slide block II 5
1o
2the cooperation inclined-plane being inclined to set, roller frame 3 is provided with for driving slide block II 5 along perpendicular to line of centres O
1o
2the driving mechanism that moves of direction, roller frame 3 is provided with the current vortex sensor I 6 that direction of measurement is identical with the direction of motion of slide block I 4, and on slide block I 4, be provided with corresponding with current vortex sensor I 6 measured pedestal 7.
Preferably, be provided with for slide block I 4 is compressed to the hold-down mechanism being fitted on slide block II5 all the time between roller frame 3 and slide block I 4,, in the adjustment process of roll gap, slide block I 4 compresses all the time and is fitted in slide block II5 above, can ensure that certainty of measurement is higher.Hold-down mechanism can adopt various ways to realize, as hold-down mechanism can be for being arranged on the cylinder 8 between roller frame 3 and slide block I 4, hold-down mechanism also can be for being arranged on the spring between roller frame 3 and slide block I 4, the hold-down mechanism of the present embodiment is the cylinder 8 being arranged between roller frame 3 and slide block I 4, under the effect of cylinder 8, can ensure that slide block I 4 compresses and is fitted on slide block II 5 all the time.
Preferably, roller frame 3 is provided with the slide rail I 9 parallel with slide block I 4 moving directions, and slide block I 4 is provided with the chute I coordinating with slide rail I 9, for the mobile guide of slide block I 4, moves it steadily.In like manner, roller frame 3 is provided with the slide rail II 10 parallel with slide block II 5 moving directions, and slide block II 5 is provided with the chute II coordinating with slide rail II 10, can make slide block II 5 move steadily.
Further, driving mechanism comprises the screwed hole being arranged in slide block II 5, the threaded screw rod 11 coordinating with screwed hole and the motor 12 for driving threaded screw rod 11 to rotate, and under the effect of threaded screw rod 11, can drive slide block II 5 along perpendicular to line of centres O
1o
2direction move.
Further, the electric vortex type roll gap of the present embodiment regulates measurement mechanism also to comprise for measuring the checkout gear of fixed roll 2 due to the diameter variable quantity of the generation of expanding with heat and contract with cold, checkout gear comprises mount pad 13 and is arranged on the current vortex sensor II 14 on mount pad 13, by arrange checkout gear corresponding to fixed roll 2, current vortex sensor II 14 can detect the diameter variation that fixed roll 2 occurs because expanding with heat and contract with cold, and then utilize motor 12 to drive slide block II 5 and slide block I 4 to move, the roll gap A variable quantity that expands with heat and contract with cold and cause of Compensation Regulation roller 1 and fixed roll 2, make roll gap A remain that setting value is constant.Preferably, mount pad 13 is provided with the protective cover 15 for the protection of current vortex sensor II 14, prevents that dust from affecting the certainty of measurement of current vortex sensor II 14.
The electric vortex type roll gap of the present embodiment regulates measurement mechanism, by arranging with respect to line of centres O between slide block I 4 and slide block II 5
1o
2the cooperation inclined-plane being obliquely installed, and drive slide block II 5 edges perpendicular to line of centres O
1o
2direction move, can drive slide block I 4 along being parallel to line of centres O
1o
2direction move, and then realize roll gap A regulate, by coordinating inclined-plane with respect to line of centres O
1o
2gradient be set to suitable value, can realize the fine adjustment of the roll gap between dancer rools 1 and fixed roll 2; Measure it and measure the distance B between pedestal 7 by current vortex sensor I 6 is set on roller frame 3, can directly convert and obtain the size of roll gap A, and the certainty of measurement of current vortex sensor I 6 can reach 0.6um, can meet roll gap accurate adjustment in five roll-coater and the requirement of measurement.
Finally explanation is, above preferred embodiment is only unrestricted in order to the technical solution of the utility model to be described, although the utility model is described in detail by above preferred embodiment, but those skilled in the art are to be understood that, can make various changes to it in the form and details, and not depart from the utility model claims limited range.
Claims (9)
1. electric vortex type roll gap regulates a measurement mechanism, it is characterized in that: comprise roller frame, be arranged on slide block I on dancer rools and for driving the line of centres O of slide block I along dancer rools and fixed roll
1o
2the slide block II that direction moves, is provided with respect to described line of centres O between described slide block I and slide block II
1o
2the cooperation inclined-plane being inclined to set, described roller frame is provided with for driving described slide block II along perpendicular to described line of centres O
1o
2the driving mechanism that moves of direction, described roller frame is provided with the current vortex sensor I that direction of measurement is identical with the direction of motion of described slide block I, and upper the be provided with measurement pedestal corresponding to described current vortex sensor I of described slide block I.
2. electric vortex type roll gap according to claim 1 regulates measurement mechanism, it is characterized in that: between described roller frame and described slide block I, be provided with for slide block I being compressed all the time to the hold-down mechanism being fitted on described slide block II.
3. electric vortex type roll gap according to claim 2 regulates measurement mechanism, it is characterized in that: described hold-down mechanism is the cylinder being arranged between described roller frame and slide block I.
4. electric vortex type roll gap according to claim 2 regulates measurement mechanism, it is characterized in that: described hold-down mechanism is the spring being arranged between described roller frame and slide block I.
5. electric vortex type roll gap according to claim 1 regulates measurement mechanism, it is characterized in that: described driving mechanism comprises the screwed hole being arranged in described slide block II, the threaded screw rod coordinating with described screwed hole and the motor for driving described threaded screw rod to rotate.
6. electric vortex type roll gap according to claim 5 regulates measurement mechanism, it is characterized in that: described roller frame is provided with the slide rail I parallel with described slide block I moving direction, and described slide block I is provided with the chute I coordinating with described slide rail I.
7. electric vortex type roll gap according to claim 6 regulates measurement mechanism, it is characterized in that: described roller frame is provided with the slide rail II parallel with described slide block II moving direction, and described slide block II is provided with the chute II coordinating with described slide rail II.
8. regulate measurement mechanism according to the electric vortex type roll gap described in claim 1-7 any one, it is characterized in that: also comprise that described checkout gear comprises mount pad and is arranged on the current vortex sensor II on described mount pad for measuring the checkout gear of fixed roll due to the diameter variable quantity of the generation of expanding with heat and contract with cold.
9. electric vortex type roll gap according to claim 8 regulates measurement mechanism, it is characterized in that: described mount pad is provided with the protective cover for the protection of described current vortex sensor II.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818909.9U CN203741648U (en) | 2013-12-13 | 2013-12-13 | Electrical eddy current type roll gap adjustment and measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320818909.9U CN203741648U (en) | 2013-12-13 | 2013-12-13 | Electrical eddy current type roll gap adjustment and measurement device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203741648U true CN203741648U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320818909.9U Expired - Fee Related CN203741648U (en) | 2013-12-13 | 2013-12-13 | Electrical eddy current type roll gap adjustment and measurement device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203741648U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589881A (en) * | 2015-01-28 | 2015-05-06 | 中国重型机械研究院股份公司 | On-line inching device of embossing roll gap of steel plate embossing machine |
| CN108787414A (en) * | 2018-07-04 | 2018-11-13 | 山东科技大学 | A kind of adaptive sorting unit of steel ball based on eddy current detection |
-
2013
- 2013-12-13 CN CN201320818909.9U patent/CN203741648U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104589881A (en) * | 2015-01-28 | 2015-05-06 | 中国重型机械研究院股份公司 | On-line inching device of embossing roll gap of steel plate embossing machine |
| CN108787414A (en) * | 2018-07-04 | 2018-11-13 | 山东科技大学 | A kind of adaptive sorting unit of steel ball based on eddy current detection |
| WO2020006987A1 (en) * | 2018-07-04 | 2020-01-09 | 山东科技大学 | Eddy current detection-based adaptive steel ball sorting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20161213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |