CN203459420U - Automatic length-measuring feeding device for blank tube of cold-rolling mill - Google Patents
Automatic length-measuring feeding device for blank tube of cold-rolling mill Download PDFInfo
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- CN203459420U CN203459420U CN201320525684.8U CN201320525684U CN203459420U CN 203459420 U CN203459420 U CN 203459420U CN 201320525684 U CN201320525684 U CN 201320525684U CN 203459420 U CN203459420 U CN 203459420U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
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Abstract
The utility model discloses an automatic length-measuring feeding device for a blank tube of a cold-rolling mill, relates to the technical field of cold rolling mills, and aims to solve the problems of high cost and low efficiency due to over dependence on manual control in the conventional cold rolling mill. The automatic length-measuring feeding device comprises a raw material table provided with an unloading device, and a length-measuring conveying roller bed, wherein a sensor and a trigger switch are arranged at positions, which correspond to the unloading area of the raw material table, on the length-measuring conveying roller bed; an infrared sensor is arranged at one end, which is close to a rolling machine tool, of the length-measuring conveying roller bed; a feeding variable-frequency motor connected with a photoelectric encoder is further arranged at a position, which corresponds to the infrared sensor, on one side of the length-measuring conveying roller. According to the automatic length-measuring feeding device, the existence of the blank tube on the length-measuring conveying roller bed and the length of the blank tube can be judged automatically through the sensor, the infrared sensor and the photoelectric encoder, and the running length and fast-forward distance of a feeding mechanism on the rolling machine tool connected with the device are calculated according to the length of the blank tube, so that automatic length-measuring feeding of the cold-rolling mill and automatic treatment of subsequent equipment are realized, and the production efficiency is increased.
Description
Technical field
The utility model relates to cold-rolling mill technical field, be specifically related to a kind of can automatic charging and measure the cold-rolling mill feeding device of base length of tube.
Background technology
Cold-rolling mill is as a kind of process equipment that base pipe is carried out to cold conditions rolling, it widely uses in tubing processing industry, yet, the most automaticity of cold-rolling mill of the prior art is not high, the automation realizing is controlled and mostly is automatic charging and this two procedures of automatic discharging, the name of announcing on December 19th, 2012 as State Intellectual Property Office is called " with the cold-rolling mill of automatic charging device ", the patent No. is 201220251961.6 utility model, the automation that this cold-rolling mill is realized is controlled just at this procedure of material loading, although overcome traditional cold-rolling mill, need the defect of material loading manually, but in the process of rolled blank pipe, because base length of tube is indefinite, after having sent to, because feeding trolley can only withstand pipe rear end, the necessary rollback of feeding trolley is to home position (reset), be housed to next root pipe, the pipe that penetrates core bar enters feeding trolley, rear gripping mechanism starts to send to after clamping core bar, so there is one section of feeding trolley rollback and charging, the auxiliary times such as clamping, so last base pipe must be waited until in the complete ability of complete rolling next root base pipe or the omnidistance rolling spacing of controlling manually a base pipe of last base Guan Yuhou in the base pipe operation of rolling, cold-rolling mill just can not continuous operation like this.Therefore, both increase a large amount of costs of labor, reduced again production efficiency.
Why cold-rolling mill of the prior art can not realize automation mechanized operation completely, its main cause is the uncertain of base length of tube, cause can not well controlling after last base pipe is sent to rollng machine next root base pipe the time of sending to and with the spacing distance of last base pipe, therefore want to realize the Automatic Control of cold-rolling mill, the sending operation to and just must realize automation mechanized operation of rolling sequence, it is prerequisite that the automation of sending operation to that realizes rolling sequence just must be take the automatic survey length of material loading stage base pipe.Although prior art has the steel pipe of different schemes to survey rectangular method, but mostly just for measuring the length of fished pipe, in cold-rolling mill fully automatic technique field and have no application, and it is complicated to realize this measurement scheme specification requirement, equipment is installed loaded down with trivial details, and application and production can not well try out.
Utility model content
The defect existing in order to solve above-mentioned technology, realizes cold-rolling mill long to the automatic survey of base pipe in the material loading stage, and the utility model provides a kind of can carry out automatically surveying long feeding device to base pipe in the cold-rolling mill feeding stage.
The utility model is realized the technical scheme that above-mentioned technique effect adopts:
The base pipe of cold-rolling mill is surveyed a long feeding device automatically, and described device comprises raw material platform and is located at raw material platform one side for delivery of the long rollgang of survey of the base pipe unloading from raw material platform; On described raw material platform, near one end of surveying long rollgang, be provided with device for discharging;
Wherein, on the long rollgang of described survey, in the position in corresponding raw material platform loading and unloading material district, be provided with inductor and survey farm labourer position, place, described survey farm labourer position is provided with trigger switch, the long rollgang of described survey is provided with infrared inductor in one end of the rollng machine near being attached thereto, in the position of surveying the corresponding infrared inductor of long rollgang one side, be also provided with material loading variable-frequency motor, described material loading variable-frequency motor is connected with a photoelectric encoder, and described inductor, infrared inductor and photoelectric encoder are all connected with a microcomputerized control chip.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and the long rollgang of described survey upper surface is provided with v-depression, and the long rollgang of described survey is provided with base pipe step-wise displacement device.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and described base pipe step-wise displacement device comprises a clamping device and the conveyer being connected with clamping device.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and described clamping device is to be located at two clamping parts of the movable connection on end face in opposite directions of surveying long rollgang upper surface v-depression, and described clamping part is connected with an adjusting device.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and described conveyer is connected with the power output shaft of material loading variable-frequency motor.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and described inductor is connected with device for discharging, and whether described inductor is used for responding on raw material platform has base pipe to be unloaded to the long rollgang of survey.
The base pipe of above-mentioned a kind of cold-rolling mill is surveyed long feeding device automatically, and described trigger switch is connected with photoelectric encoder, and described trigger switch is for sending reset signal to photoelectric encoder.
The beneficial effects of the utility model are: the base pipe of this cold-rolling mill is surveyed long feeding device automatically by infrared inductor and the material loading variable-frequency motor that is connected with photoelectric encoder are set on the long rollgang of survey, can to the length of base pipe, automatically measure in the material loading stage of cold-rolling mill, make the rollng machine being connected with cold-rolling mill feeding device can realize sending to continuously of base pipe in the stage of sending to of rolling, thereby realize uninterrupted full-automatic production of cold-rolling mill.Base pipe by this cold-rolling mill is surveyed long feeding device automatically, and the cold-rolling mill being used in conjunction with it can be enhanced productivity and the quality of production greatly; By full-automatic operation, upper material process and rolling sequence send operation to without regulation and control manually, can reduce greatly cost of labor.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cross sectional representation of the long rollgang of survey described in the utility model;
In figure: after 1-raw material platform, the long rollgang of 2-survey, 3-device for discharging, 4-inductor, 5-infrared inductor, 6-material loading variable-frequency motor, 7-photoelectric encoder, 8-control air valve, 9-, security bit, 10-survey farm labourer position, the front security bit of 11-, 12-V connected in star, 13-clamping device, 14-conveyer, 15-adjusting device, 16-slipmat.
The specific embodiment
Below with reference to Figure of description and specific embodiment, the utility model is described in further detail:
Shown in Fig. 1, a kind of base pipe of cold-rolling mill is surveyed long feeding device automatically, and described device comprises raw material platform 1 and is located at raw material platform 1 one sides for delivery of the long rollgang 2 of survey of the base pipe unloading from raw material platform 1; On described raw material platform 1, near one end of surveying long rollgang 2, be provided with device for discharging 3, this device for discharging 3 carries out the Self-tipping of base pipe by controlling air valve 8, it also comprises manual control lever, is controlling when air valve 8 lost efficacy and can carry out manual compensation control by manual control lever.At the head and the tail two ends of surveying long rollgang 2, be respectively equipped with and prevent that base pipe from front security bit 11 and the rear security bit 9 of surpassed distance protection occurring in transport process.
Wherein, on the long rollgang 2 of described survey, in the position in corresponding raw material platform 1 loading and unloading material district, be provided with inductor 4 and survey farm labourer position 10,10 places, described survey farm labourer position are provided with trigger switch, and this trigger switch is connected with photoelectric encoder 7, for sending reset signal to photoelectric encoder 7.The long rollgang 2 of described survey is provided with infrared inductor 5 in one end of the rollng machine near being attached thereto, in the position of surveying the corresponding infrared inductor 5 of long rollgang 2 one sides, be also provided with material loading variable-frequency motor 6, described material loading variable-frequency motor 6 is connected with a photoelectric encoder 7, and described inductor 4, infrared inductor 5 and photoelectric encoder 7 are all connected with a microcomputerized control chip.In the utility model, described survey farm labourer position 10 is a fixed value with the spacing distance of infrared inductor 5.
During enforcement, shown in Fig. 2, the long rollgang of described survey 2 upper surfaces are provided with v-depression 12, the long rollgang 2 of described survey is provided with base pipe step-wise displacement device, described base pipe step-wise displacement device comprises a clamping device 13 and the conveyer 14 being connected with clamping device 13, described clamping device 13 is for being located at two clamping parts of the movable connection on end face in opposite directions of surveying long rollgang 2 upper surface v-depressions 12, described clamping part is connected with an adjusting device 15, by two relative spacings of the clamping part on end face in opposite directions of the long rollgang 2 upper surface v-depressions 12 of the adjustable survey of this adjusting device 15, base pipe that can adaptive different tube diameters with this.On the end face in opposite directions of this clamping part, be also provided with slipmat 16, this slipmat 16 can increase the frictional force of clamping part and base pipe, has avoided clamping device 13 to transmit in base pipe process slippage occurs in clamping.
During enforcement, described conveyer 14 is connected with the power output shaft of material loading variable-frequency motor 6, by the drive of material loading variable-frequency motor 6, conveyer 14 can drive the clamping device 13 being attached thereto to move at the length direction of surveying survey long rollgang 2 in edge on long rollgang 2, thereby drives the base pipe unloading from raw material platform 1 to enter in the rollng machine being connected with the long feeding device of automatic survey described in the utility model.
During enforcement, described inductor 4 is connected with device for discharging 3, when inductor 4 detects while having base pipe be unloaded on raw material platform 1 to survey on long rollgang 2, material loading variable-frequency motor 6 starts the slow running of drive base pipe, when inductor 4 detects, survey while there is no base pipe on long rollgang 2, its control device for discharging 3 carries out automatic discharging or sends cue requirement and carry out manual discharging.
The operation principle that the base pipe of this cold-rolling mill is surveyed long feeding device is automatically as follows:
First, whether inductor 4 detections of surveying on long rollgang 2 have base pipe to be unloaded on the long rollgang 2 of survey, when detection display does not have base pipe to be unloaded on the long rollgang 2 of survey, inductor 4 sends instruction to controlling air valve 8, control air valve 8 and carry out discharging action, base pipe on raw material platform 1 is unloaded to and is surveyed on long rollgang 2, when having detected base pipe, inductor 4 is unloaded to while surveying on long rollgang 2, inductor 4 issues instructions to microcomputerized control chip, then microcomputerized control chip output control signal is to material loading variable-frequency motor 6, material loading variable-frequency motor 6 starts slow running.Base pipe is unloaded to the v-depression 12 of surveying on long rollgang 2 when interior, if base pipe caliber is less, when on clamping device 13, the clamping part of end face can not firmly clamp base pipe in opposite directions, the spacing of the adjustable 15 pairs of clamping parts of adjusting device that are connected with clamping device 13 regulates, with the base pipe of adaptation different tube diameters to be processed.Material loading variable-frequency motor 6 drives the conveyer 14 being attached thereto by power output shaft, the clamping device 13 that conveyer 14 and then drive are attached thereto, thereby drive base pipe to move along the length direction of surveying long rollgang 2, when material loading variable-frequency motor 6 drives base pipe to be advanced to the position of infrared inductor 5, because base pipe has reflected the infrared signal that infrared inductor 5 sends, therefore infrared inductor 5 sends command signal to microcomputerized control chip, microcomputer chip is exported interrupt signal to material loading variable-frequency motor 6 by interrupt signal output, make material loading variable-frequency motor 6 out of service, then the pulse signal of photoelectric encoder 7 output accumulative totals is to microcomputerized control chip, by microcomputerized control chip, calculate the distance of the power output shaft operation of material loading variable-frequency motor, because infrared inductor 5 and the distance of surveying between farm labourer position 10 are fixing known, therefore the distance that the distance between infrared inductor 5 and survey farm labourer position 10 is deducted to the power output shaft operation of material loading variable-frequency motor 6 is the physical length of base pipe.In next work period, material loading variable-frequency motor 6 drives clamping device 13 through surveying farm labourer position 10, and the trigger switch of surveying 10 places, farm labourer position triggers, and the counted number of pulses of photoelectric encoder 7 accumulations is carried out to zero clearing, restarts the step-by-step counting of next work period.
The base pipe of this cold-rolling mill is surveyed long feeding device automatically by infrared inductor and the material loading variable-frequency motor that is connected with photoelectric encoder are set on the long rollgang of survey, can to the length of base pipe, automatically measure in the material loading stage of cold-rolling mill, make the rollng machine being connected with cold-rolling mill feeding device can realize sending to continuously of base pipe in the stage of sending to of rolling, thereby realize uninterrupted full-automatic production of cold-rolling mill.Base pipe by this cold-rolling mill is surveyed long feeding device automatically, and the cold-rolling mill being used in conjunction with it can be enhanced productivity and the quality of production greatly; By full-automatic operation, upper material process and rolling sequence send operation to without regulation and control manually, can reduce greatly cost of labor.
More than show and described basic principle of the present utility model, principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; what in above-described embodiment and description, describe is principle of the present utility model; under the prerequisite that does not depart from the utility model spirit and scope, the utility model also has various changes and modifications; these changes and improvements all fall in claimed scope of the present utility model, and the protection domain that the utility model requires is defined by appending claims and equivalent thereof.
Claims (7)
1. the base pipe of cold-rolling mill is surveyed a long feeding device automatically, and described device comprises raw material platform and is located at raw material platform one side for delivery of the long rollgang of survey of the base pipe unloading from raw material platform; On described raw material platform, near one end of surveying long rollgang, be provided with device for discharging;
It is characterized in that, on the long rollgang of described survey, in the position in corresponding raw material platform loading and unloading material district, be provided with inductor and survey farm labourer position, place, described survey farm labourer position is provided with trigger switch, the long rollgang of described survey is provided with infrared inductor in one end of the rollng machine near being attached thereto, in the position of surveying the corresponding infrared inductor of long rollgang one side, be also provided with material loading variable-frequency motor, described material loading variable-frequency motor is connected with a photoelectric encoder, and described inductor, infrared inductor and photoelectric encoder are all connected with a microcomputerized control chip.
2. the base pipe of a kind of cold-rolling mill according to claim 1 is surveyed long feeding device automatically, it is characterized in that, the long rollgang of described survey upper surface is provided with v-depression, and the long rollgang of described survey is provided with base pipe step-wise displacement device.
3. the base pipe of a kind of cold-rolling mill according to claim 2 is surveyed long feeding device automatically, it is characterized in that, described base pipe step-wise displacement device comprises a clamping device and the conveyer being connected with clamping device.
4. the base pipe of a kind of cold-rolling mill according to claim 3 is surveyed long feeding device automatically, it is characterized in that, described clamping device is to be located at two clamping parts of the movable connection on end face in opposite directions of surveying long rollgang upper surface v-depression, and described clamping part is connected with an adjusting device.
5. the base pipe of a kind of cold-rolling mill according to claim 3 is surveyed long feeding device automatically, it is characterized in that, described conveyer is connected with the power output shaft of material loading variable-frequency motor.
6. the base pipe of a kind of cold-rolling mill according to claim 1 is surveyed long feeding device automatically, it is characterized in that, described inductor is connected with device for discharging.
7. the base pipe of a kind of cold-rolling mill according to claim 1 is surveyed long feeding device automatically, it is characterized in that, described trigger switch is connected with photoelectric encoder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525684.8U CN203459420U (en) | 2013-08-27 | 2013-08-27 | Automatic length-measuring feeding device for blank tube of cold-rolling mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320525684.8U CN203459420U (en) | 2013-08-27 | 2013-08-27 | Automatic length-measuring feeding device for blank tube of cold-rolling mill |
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| Publication Number | Publication Date |
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| CN203459420U true CN203459420U (en) | 2014-03-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320525684.8U Expired - Fee Related CN203459420U (en) | 2013-08-27 | 2013-08-27 | Automatic length-measuring feeding device for blank tube of cold-rolling mill |
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| CN (1) | CN203459420U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415979A (en) * | 2013-08-27 | 2015-03-18 | 宁波芯直电气有限公司 | Automatic length measuring and feeding device for blank tube of cold-rolling mill |
| TWI571329B (en) * | 2016-03-02 | 2017-02-21 | 中國鋼鐵股份有限公司 | Method for tracking metal rolling |
-
2013
- 2013-08-27 CN CN201320525684.8U patent/CN203459420U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104415979A (en) * | 2013-08-27 | 2015-03-18 | 宁波芯直电气有限公司 | Automatic length measuring and feeding device for blank tube of cold-rolling mill |
| CN104415979B (en) * | 2013-08-27 | 2016-08-24 | 宁波芯直电气有限公司 | Long feeding device surveyed automatically by the base pipe of a kind of cold-rolling mill |
| TWI571329B (en) * | 2016-03-02 | 2017-02-21 | 中國鋼鐵股份有限公司 | Method for tracking metal rolling |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140305 Termination date: 20150827 |
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| EXPY | Termination of patent right or utility model |