CN201895073U - Roller mouth spacing adjusting device - Google Patents
Roller mouth spacing adjusting device Download PDFInfo
- Publication number
- CN201895073U CN201895073U CN2010206112351U CN201020611235U CN201895073U CN 201895073 U CN201895073 U CN 201895073U CN 2010206112351 U CN2010206112351 U CN 2010206112351U CN 201020611235 U CN201020611235 U CN 201020611235U CN 201895073 U CN201895073 U CN 201895073U
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- Prior art keywords
- gripper shoe
- servomechanism installation
- spacing adjusting
- adjusting device
- roller mouth
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Abstract
The utility model provides a roller mouth spacing adjusting device which comprises a servo unit; a support plate is fixedly connected onto the top end of the servo unit, and is connected with the driving rod of the servo unit; the bottom end of the servo unit is connected with a carriage; a guiding mechanism is arranged between the support plate and the carriage; the guiding mechanism comprises a guiding sleeve and a guiding column; the guiding column is embedded in the guiding sleeve and can slide along the inner wall of the guiding sleeve; through the mutual matching of the guiding column and the guiding sleeve, the guiding column can slide relatively in the guiding sleeve, so that the actual lengths of the guiding column and the guiding sleeve, and the distance among the guiding column, the support plate and the carriage are consistent; and during an adjusting process, the guiding sleeve and the guiding column effectively prevent the phenomenon that the support plate is inclined due to uneven stress.
Description
Technical field
The utility model relates to a kind of spacing regulating system, specifically, is a kind of roller mouth spacing regulating system that is used for amorphous alloy system carrying device.
Background technology
When utilizing amorphous alloy to prepare amorphous band, what usually adopt is condensation technology rapidly, the alloy that is about to molten state flow on the chill roll surface through the nozzle bag, alloy in described molten state guarantees that chill roll rotates rapidly with constant speed when flowing in described chill roll surface, along with the rotation rapidly of chill roll, the molten state alloy is sprawled on chill roll and is formed amorphous band after the cooling rapidly.In this course, requirement to chill roll and injector spacing is very strict, the spacing that must control described chill roll and nozzle is all consistent along the width of described amorphous band, can guarantee that so just the amorphous band integral body after the moulding has consistent thickness, so just can obtain high-quality amorphous band.
In the prior art, in the document of publishing on the volume the 5th phase " Metallic Functional Materials " October the 14th in 2007 " the Lenze servo-drive system is in the application of amorphous pocket builder group ", a kind of servo-drive system that is used to regulate nozzle and chill roll spacing is disclosed, this system is provided with the linear grating chi as feedback unit, CPU, the Lenze servo controller of internal PID soft mode piece, this system is when work, at first need manually to demarcate minimum nozzle and chill roll spacing, secondly on the operation screen, set thickness of strip H, CPU calculates nozzle and chill roll spacing P, the P value is given 2 Lenze servo controllers respectively, after calculating position deviation by in-built PID soft mode piece, output drive signal drives 2 servomotors, the lifting of transmission nozzle bag, the grating chi detects displacement, and behind the in-position, controller sends stop signal.Thickness to band detects, and CPU relatively sets the difference Δ H of thickness and actual (real) thickness, as Δ H during less than the margin of tolerance, and without the given signal of correction position, as Δ H during greater than the margin of tolerance, the given signal of correction position, servomotor motion.
This technology has only provided a kind of control method of utilizing servomotor to realize nozzle and chill roll spacing are controlled, openly can not realize the concrete structure of the regulating system of above-mentioned control method; But in actual engineering, have only control theory and the concrete structure of regulating system that do not have to realize above-mentioned control without any practical value.
In addition, utilize in the process that the servomotor in the above-mentioned technology regulates described nozzle package location, since with the drive rod of described servomotor cooperating be that the sectional area of screw mandrel is less, support to the nozzle bag of portion disposed thereon is stable inadequately, easily between the nozzle of regulating described nozzle bag and chill roll apart from the time, offset error occurs, had a strong impact on the adjustment precision of above-mentioned distance.
The utility model content
For this reason, the utility model provides the roller mouth spacing adjusting device of a kind of nozzle avoided bag simple in structure, that use run-off the straight in amorphous alloy system carrying device.
The technical scheme of roller mouth spacing adjusting device described in the utility model is:
A kind of roller mouth spacing adjusting device comprises: servomechanism installation and the servo control unit that is connected setting with described servomechanism installation;
The fixedly connected gripper shoe that is used to connect the nozzle bag that is provided with on described servomechanism installation top, described gripper shoe is connected with the drive rod of servomechanism installation;
Be connected with a bracing frame in the bottom of described servomechanism installation;
Be provided with guiding mechanism between described gripper shoe and support frame as described above, described guiding mechanism is made up of guide pin bushing and guide pillar, and described guide pillar is nested in described guide pin bushing inside, and can slide along described guide pin bushing inwall; Described guide pin bushing one of is arranged in support frame as described above or the gripper shoe, and correspondingly described guide pillar is arranged on in described gripper shoe or the bracing frame another;
The length sum of described guide pillars and bushes is greater than or equal to a range sum of drive rod in the height of described servomechanism installation and the described servomechanism installation.
Described guiding mechanism is two, is that the center is symmetrical arranged with described servomechanism installation.
Described servo control unit comprises thickness of strip measurement module, comparing module and control module;
Described thickness of strip measurement module is connected with described comparing module, and the thickness of strip measurement data is transferred to described comparing module, and described comparing module is transferred the predetermined value of its storage inside and compared;
Described control module is connected with described comparing module, and described comparing module is delivered to described control module with comparison result, and described control module outputs signal to connected servomechanism installation, the adjustment of sliding of the drive rod of controlling described servomechanism installation.
Described guiding mechanism and described servomechanism installation are perpendicular to described gripper shoe and bracing frame setting.
Be provided with a side of servomechanism installation in described gripper shoe, be provided with containment vessel along the edge of described gripper shoe.
Described servomechanism installation is a servo-cylinder, and described drive rod is the piston rod of described servo-cylinder.
Described gripper shoe is connected by alignment pin with described nozzle bag.
In described guide pin bushing, be provided with sealing gasket with the junction of described gripper shoe or bracing frame.
The advantage of roller mouth spacing adjusting device described in the utility model is:
(1) roller mouth spacing adjusting device described in the utility model, when reality is used, described servomechanism installation can be regulated the both sides and the distance that is positioned at the bracing frame of chill roll upper side of nozzle bag, thereby pair roller mouth spacing is regulated, because the utility model is provided with guide pillar and guide pin bushing, described guide pillar is nested in described guide pin bushing inside, utilizes the two to cooperatively interact and realizes that guide pillar is in the inner slip relatively of described guide pin bushing; In adjustment process, guide pin bushing and guide pillar have played the effect of guiding, have effectively avoided gripper shoe that the problem that roller mouth spacing is regulated skew takes place because of unbalance stress.
(2) roller mouth spacing adjusting device described in the utility model, by be connected the servo control unit that is provided with described servo-cylinder, described servo control unit comprises thickness of strip measurement module, comparing module and control module; Described thickness of strip measurement module is connected with described comparing module, and the thickness of strip measurement data is transferred to described comparing module, and described comparing module is transferred the predetermined value of its storage inside and compared; Described control module is connected with described comparing module, described comparing module is delivered to described control module with comparison result, described control module outputs signal to connected servomechanism installation, the adjustment of sliding of the drive rod of controlling described servomechanism installation, and then the described gripper shoe that drive is connected with the nozzle bag moves, pair roller mouth spacing is regulated, and the transverse gage of described amorphous band is consistent, and improves the quality of described amorphous band.
(3) roller mouth spacing adjusting device described in the utility model, it is servo-cylinder that described servomechanism installation is set, described servo-cylinder has simple in structure, the advantage that volume is little, the needs of narrow and small installing space in the time of can satisfying actual use.
(4) roller mouth spacing adjusting device described in the utility model, it is two that described guiding mechanism further is set, and is that the center is symmetrical arranged with described servomechanism installation, reason is that this setup can play guide effect better.
(5) roller mouth spacing adjusting device described in the utility model; by be provided with a side of servomechanism installation in described gripper shoe; edge along described gripper shoe is provided with containment vessel; the alloy liquation that has effectively prevented molten state splashes and the impaired problem of servo-cylinder that causes, the service life of having improved described control device.
(6) roller mouth spacing adjusting device described in the utility model is provided with described gripper shoe and is connected by alignment pin with described nozzle bag, and this connected mode makes and can dismantle described control device when reality is used, and is convenient to maintenance.
(7) roller mouth spacing adjusting device described in the utility model, in described guide pin bushing, be connected with sealing gasket with described gripper shoe, the guide pillar of effectively having avoided being positioned at guide pin bushing that is provided with of described sealing gasket contacts with described gripper shoe or bracing frame generation rigidity, thus the wear phenomenon that causes.
Description of drawings
For the easier quilt of content of the present utility model is clearly understood, according to the specific embodiment of the present utility model also in conjunction with the accompanying drawings, the present invention is further detailed explanation, wherein below
Fig. 1 is the profile of roller mouth spacing adjusting device described in the utility model;
Fig. 2 is a roller mouth spacing adjusting device described in the utility model installation site schematic diagram;
Wherein, each Reference numeral is:
The 1-gripper shoe, 2-guide pin bushing, 3-guide pillar, 4-adpting flange; the 5-cylinder body, 6-piston, 7-piston rod, 8-spool; the 9-oil-in, 10-oil-out, 11-servo control unit, 12-alignment pin; the 13-bracing frame, 14-valve pocket, 15-oil cylinder epicoele, 16-oil cylinder cavity of resorption; the 17-containment vessel, 18-sealing gasket, the first-class circulation passage of 19-, 20-second circulation passage; the 21-chill roll, 22-nozzle, 23-nozzle bag.
The specific embodiment
Roller mouth spacing adjusting device described in the utility model comprises as shown in Figure 1:
Drive unit, described drive unit is a servo-cylinder, described servo-cylinder comprises cylinder body 5, be positioned at the piston rod 7 on cylinder body 5 axis, and be positioned at cylinder body 5, fixedly sleeved piston 6 on piston rod 7, described piston 6 is isolated into oil cylinder epicoele and oil cylinder cavity of resorption with described cylinder interior space, and an end of described piston rod 7 extends the top of described cylinder body 5; The cylinder body 5 of described servo-cylinder one side is provided with first-class circulation passage 19 that is communicated with described oil cylinder epicoele and second circulation passage 20 that is communicated with described oil cylinder cavity of resorption, be outside equipped with spool 8 at described cylinder body 5 sidewalls that are provided with circulation passage, two ends at described spool 8 are provided with solenoid, by feeding electric current, can control the displacement of described spool 8 to described solenoid; Spool 8 is provided with oil-in 9 and oil-out 10 near the valve body of an other side of cylinder body, and described oil-in 9 is connected with hydraulic pump;
The fixedly connected gripper shoe 1 that is provided with on described servo-cylinder top, described gripper shoe 1 is connected with the piston rod that runs through described servo-cylinder cylinder body 5 tops;
Be connected with a bracing frame 13 in the bottom of described servo-cylinder;
Be that the center is symmetrically arranged with two guiding mechanisms with described servo-cylinder between described gripper shoe 1 and support frame as described above 13, described guiding mechanism is made up of guide pin bushing and guide pillar, and described guide pillar is nested in described guide pin bushing inside, and can slide along described guide pin bushing inwall; Be provided with sealing gasket 18 at described guide pin bushing and described gripper shoe junction; As shown in fig. 1, described guide pin bushing is arranged on the described gripper shoe 1, and correspondingly described guide pillar is arranged on the support frame as described above 13, as selectable embodiment, also described guide pin bushing can be arranged on the support frame as described above 13, correspondingly described guide pillar is arranged on the described gripper shoe 1;
The length sum of described guide pillars and bushes is greater than a range sum of piston in the height of described servo-cylinder and the described servo-cylinder.
As preferred embodiment, as shown in Figure 1, described guiding mechanism and described servo-cylinder are provided with perpendicular to described gripper shoe 1 and bracing frame 13, and as selectable embodiment, described guiding mechanism and described servo-cylinder and described gripper shoe 1 and bracing frame 13 also can be arranged to other angle.
Same as preferred embodiment, be provided with a side of guide pin bushing in described gripper shoe 1, be provided with containment vessel 17 along the edge of described gripper shoe 1;
Described servo-cylinder connection also is provided with servo control unit 11, described servo control unit 11 is provided with thickness of strip measurement module, comparing module, described thickness of strip measurement module is a laser sensor, is used to measure the actual (real) thickness of described amorphous band both lateral sides; Be connected with CPU as comparing module with described laser sensor, described CPU can transfer the predetermined value of the thickness of strip of its storage inside and compare; As selectable embodiment, the sensor described in the utility model also can be other commercially available sensor; Servo-cylinder described in the utility model also can be the product of other structure, any commercially available realized above-mentioned functions.
Described servo control unit 11 also is provided with control module, described control module is the inner controller that is provided with PID soft mode piece, described controller is connected with described servo-cylinder with CPU respectively, store the setting thickness of band in the described PID soft mode piece, described PID soft mode piece is compared the actual (real) thickness of amorphous band both lateral sides with setting thickness, calculate position deviation, described controller is exported corresponding current signal to described servo-cylinder according to position deviation;
As selectable embodiment, the drive unit described in the utility model also can select to use servomotor, and when using servomotor as drive unit, described driving shaft then is the screw mandrel with described servomotor cooperating;
As selectable embodiment, guiding mechanism described in the utility model also can be one or more equally, is arranged on the optional position between described gripper shoe 1 and the support frame as described above 13.
During actual the use, the mounting means of described roller mouth spacing adjusting device is:
The installation site of described roller mouth spacing adjusting device as shown in Figure 2, two described roller mouth spacing adjusting devices are installed in the both sides of nozzle bag 23 respectively, wherein, a side of the described gripper shoe 1 of each roller mouth spacing adjusting device is connected by alignment pin 12 with described nozzle bag 23, as selectable embodiment, also can adopt alternate manner to connect between described gripper shoe 1 and the described nozzle bag 23;
The upper end of the piston rod 7 of described servo-cylinder is connected by flange 4 with described gripper shoe 1, the lower end then embeds on the bracing frame 13 that is positioned at both sides, chill roll top, and can realize relative slip in the inside of support frame as described above 13, support frame as described above 13 is fixedlyed connected with the lower end of described cylinder body 5;
Simultaneously, described guide pillar extends the outer end of described guide pin bushing and is fixedly connected on the support frame as described above 13;
The course of work of roller mouth spacing adjusting device described in the utility model is:
Described laser sensor is measured the thickness of the both lateral sides of amorphous band, and described measurement result is transferred to CPU, described CPU compares measurement result and setting thickness, when the two difference during greater than tolerance, described CPU is passed to controller with measurement result, described controller in-built PID soft mode piece calculates position deviation, and export corresponding current signal to the solenoid of described servo-cylinder according to position deviation, make spool produce displacement, and the drive piston moves with respect to cylinder body 5, thereby the position to nozzle bag 23 is adjusted, when described measurement result with the difference of setting thickness during less than tolerance, described controller sends halt instruction, and the interruptive current signal is finished the position adjustments to described nozzle bag 23 top nozzles 22.
The principle that above-mentioned servo-cylinder produces displacement is:
As shown in Figure 1, when moving up Δ x under the effect of spool 8 at solenoid, described oil-in 9 is opened the breach of Δ x, and under the effect of hydraulic pump, pressure oil enters valve pocket 14 by oil-in 9, and enters into oil cylinder epicoele 15 through first-class circulation passage 19; Simultaneously, described oil return opening is also opened the breach of Δ x, this moment is because there are pressure reduction in oil cylinder epicoele 15 and oil cylinder cavity of resorption 16, under the effect of pressure reduction, piston 6 can move down by relative cylinder body 5, the oil of oil cylinder cavity of resorption 16 is pushed valve pocket 14 to flow out by oil return opening, in this course, because described cylinder body 5 is to fixedly connected with bracing frame 13, and described piston rod 7 can be realized relative slip in support frame as described above 13 inside, piston rod 7 moves down with respect to cylinder body 5, and support frame as described above 13 dwindles with the distance of the gripper shoe 1 of nozzle bag 23 1 sides, thereby regulates the distance of 21 of nozzle 22 and chill rolls.
In like manner, when moving down Δ x under the effect of spool 8 at solenoid, described oil-in 9 is opened the breach of Δ x, and under the effect of hydraulic pump, pressure oil enters valve pocket 14 by oil-in 9, and enters into the cavity of resorption 16 of oil cylinder through second circulation passage 20; Simultaneously, described oil return opening is also opened the breach of Δ x, this moment is because there are pressure reduction in the epicoele 15 and the cavity of resorption 16 of oil cylinder, under the effect of pressure reduction, piston 6 can move on the relative cylinder body 5, the oil of oil cylinder epicoele 15 is pushed valve pocket 14 flow out by oil return opening, in this course, support frame as described above 13 increases with the distance of the gripper shoe 1 of nozzle bag 23 1 sides, thereby regulates the distance of 21 of nozzle 22 and chill rolls.
As selectable embodiment, the servomechanism installation described in the utility model also can be the product of commercially available arbitrarily realized above-mentioned functions.
The height of servomechanism installation described in the utility model is the body height of servomechanism installation, does not comprise the height of described drive rod.
Obviously, the above-mentioned specific embodiment only is for example clearly is described, and is not the qualification to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give exhaustive to all embodiments.And conspicuous variation of being extended out thus or change still are among the protection domain of the utility model creation.
Claims (9)
1. a roller mouth spacing adjusting device comprises: servomechanism installation and the servo control unit that is connected setting with described servomechanism installation;
It is characterized in that,
The fixedly connected gripper shoe that is used to connect the nozzle bag that is provided with on described servomechanism installation top, described gripper shoe is connected with the drive rod of servomechanism installation;
Be connected with a bracing frame in the bottom of described servomechanism installation;
Be provided with guiding mechanism between described gripper shoe and support frame as described above, described guiding mechanism is made up of guide pin bushing and guide pillar, and described guide pillar is nested in described guide pin bushing inside, and can slide along described guide pin bushing inwall; Described guide pin bushing one of is arranged in support frame as described above or the gripper shoe, and correspondingly described guide pillar is arranged on in described gripper shoe or the bracing frame another.
2. roller mouth spacing adjusting device according to claim 1 is characterized in that, the length sum of described guide pillars and bushes is greater than or equal to a range sum of drive rod in the height of described servomechanism installation and the described servomechanism installation.
3. roller mouth spacing adjusting device according to claim 1 is characterized in that described guiding mechanism is two, is that the center is symmetrical arranged with described servomechanism installation.
4. according to claim 1 or 2 or 3 described roller mouth spacing adjusting devices, it is characterized in that described servo control unit comprises thickness of strip measurement module, comparing module and control module;
Described thickness of strip measurement module is connected with described comparing module, and the thickness of strip measurement data is transferred to described comparing module, and described comparing module is transferred the predetermined value of its storage inside and compared;
Described control module is connected with described comparing module, and described comparing module is delivered to described control module with comparison result, and described control module outputs signal to connected servomechanism installation, the adjustment of sliding of the drive rod of controlling described servomechanism installation.
5. according to claim 1 or 2 or 3 described roller mouth spacing adjusting devices, it is characterized in that described guiding mechanism and described servomechanism installation are perpendicular to described gripper shoe and bracing frame setting.
6. according to claim 1 or 2 or 3 described roller mouth spacing adjusting devices, it is characterized in that, be provided with a side of servomechanism installation, be provided with containment vessel along the edge of described gripper shoe in described gripper shoe.
7. roller mouth spacing adjusting device according to claim 5 is characterized in that described servomechanism installation is a servo-cylinder, and described drive rod is the piston rod of described servo-cylinder.
8. roller mouth spacing adjusting device according to claim 1 and 2 is characterized in that described gripper shoe is connected by alignment pin with described nozzle bag.
9. roller mouth spacing adjusting device according to claim 1 and 2 is characterized in that, in described guide pin bushing, is provided with sealing gasket with the junction of described gripper shoe or bracing frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206112351U CN201895073U (en) | 2010-11-18 | 2010-11-18 | Roller mouth spacing adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206112351U CN201895073U (en) | 2010-11-18 | 2010-11-18 | Roller mouth spacing adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201895073U true CN201895073U (en) | 2011-07-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206112351U Expired - Fee Related CN201895073U (en) | 2010-11-18 | 2010-11-18 | Roller mouth spacing adjusting device |
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| CN (1) | CN201895073U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447494A (en) * | 2013-08-24 | 2013-12-18 | 安徽华晶机械股份有限公司 | Online adjusting device of roller-mouth distance of amorphous strip |
| CN105728674A (en) * | 2016-04-05 | 2016-07-06 | 江苏国能合金科技有限公司 | Amorphous thin belt production device capable of controlling spraying belt gap |
-
2010
- 2010-11-18 CN CN2010206112351U patent/CN201895073U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103447494A (en) * | 2013-08-24 | 2013-12-18 | 安徽华晶机械股份有限公司 | Online adjusting device of roller-mouth distance of amorphous strip |
| CN103447494B (en) * | 2013-08-24 | 2015-12-16 | 安徽华晶机械股份有限公司 | A kind of amorphous band roller mouth is apart from on-line control device |
| CN105728674A (en) * | 2016-04-05 | 2016-07-06 | 江苏国能合金科技有限公司 | Amorphous thin belt production device capable of controlling spraying belt gap |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110713 Termination date: 20131118 |