CN205324368U - 5T single -chain type bench with pulling force detects - Google Patents

5T single -chain type bench with pulling force detects Download PDF

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Publication number
CN205324368U
CN205324368U CN201620070423.5U CN201620070423U CN205324368U CN 205324368 U CN205324368 U CN 205324368U CN 201620070423 U CN201620070423 U CN 201620070423U CN 205324368 U CN205324368 U CN 205324368U
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CN
China
Prior art keywords
resistance
alarm
chain
reference voltage
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201620070423.5U
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Chinese (zh)
Inventor
范燕清
范晨阳
鲍贵斌
余忠平
夏凯丰
蒋之瑜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Shanghai Steel Pipe Manufacturing Co Ltd
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Jiangsu Shanghai Steel Pipe Manufacturing Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Priority to CN201620070423.5U priority Critical patent/CN205324368U/en
Application granted granted Critical
Publication of CN205324368U publication Critical patent/CN205324368U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a 5T single -chain type bench with pulling force detects, includes the chain, the chain includes a plurality of chain links, still include detection module, pulling force detection module includes force sensor, force sensor set up be used for detecting between two arbitrary adjacent chain links two between the adjacent chain link the pulling force and export sample voltage, when sample voltage is greater than a reference voltage, the shutoff signal is exported to the alarm output signal when sample voltage is greater than the 2nd reference voltage, alarm module, be coupled in detection module works as reported to the police when alarm module receives alarm signal, alarm module fell when receiving the shutoff signal, the executable module is worked as the executable module was received when turn -offing the signal, executable module control the drawbench falls the electricity, plays the protective chain strip and makes the chain can not receive too big pulling force to collapse absolutely.

Description

A kind of 5T single-chain type bench with pull force calculation
Technical field
The present invention relates to drawing technique field, particularly to a kind of 5T single-chain type bench with pull force calculation。
Background technology
At present, widely used metal wire rod (pipe rod type material) drawbench is chain drawbench, is that drawing completes on same equipment, and can carry out multi-thread drawing, high efficiency, device structure and simple to operate, and the suitability is strong, and pipe rod type goods, good economy performance。
Publication No. is a kind of driven chain sprocket hook automatic drawing machine disclosed in CN105195536A, it is proposed by workbench to be arranged on draw trolley, draw trolley is made to move reciprocatingly with workbench, in carrying out the drawing process to tubing or bar, make it have noise low, frictional force is little, the feature that efficiency is high, and the service life of equipment can be improved, simple in construction is novel, it is suitable for the popularization and application of heavy industrialization, but 5T single-chain type bench is in the process that bar carries out drawing, sometimes owing to the thickness of bar is bigger, chain can bear bigger power in the process of drawing, when the power that chain is subject to is for a long time more than power beyond its tolerance range, chain will be made to break, light then device damage affects work efficiency, heavy then fatal crass。
Summary of the invention
It is an object of the invention to provide a kind of 5T single-chain type bench that chain pressure experienced can be detected。
The above-mentioned purpose of the present invention has the technical scheme that
A kind of 5T single-chain type bench with pull force calculation, including chain, described chain includes some chain links;Also include detection module, described pull force calculation module includes pulling force sensor, described pulling force sensor is arranged between two chain links of arbitrary neighborhood for the pulling force detected between two adjacent chain links and exports sampled voltage, when sampled voltage is more than the first reference voltage, output alarm signal, exports cut-off signals when sampled voltage is more than the second reference voltage;Alarm module, is coupled to described detection module when described alarm module and receives alarm signal alarm, when receiving cut-off signals alarm module power down;Performing module, when described execution module receives described cut-off signals, described execution module controls described drawbench power down。
By adopting technique scheme, the pulling force between two chain links can be detected intuitively with the pulling force sensor in detection module, export the sampled voltage of current pulling force, when sampled voltage is more than the first reference voltage, output alarm signal, to staff's early warning when alarm module receives alarm signal, to remind staff should be noted that, the pulling force suffered by now chain is bigger, need to take precautions against, when sampled voltage is more than the second reference voltage, represent that now chain under tension is more than the maximum bearing ability of chain, may disconnect at any time, now perform module and receive cut-off signals control drawbench power down, prevent chain from disconnecting and unnecessary damage occurs, when alarm module receives cut-off signals simultaneously, due to machine not in work, so alarm module also need not be reported to the police, play the effect saving power supply, so arranging makes drawbench in use, safety coefficient is higher, ensure that machine will not fault, also the safety of the workmen of surrounding is ensured to some extent simultaneously。
As improvement of the present utility model, described detection module also includes the first reference voltage unit, and described first Baseline baseline value cell includes the first resistance and the second resistance that are arranged in series, and the node that described first resistance and the second resistance couple exports the first reference voltage;Second reference voltage unit, described second reference value unit includes the 3rd resistance and the 4th resistance that are arranged in series, and the node that described 3rd resistance and the 4th resistance couple exports the second reference voltage;First comparator unit, is coupled to described sampled voltage and the first reference voltage unit, when sampled voltage is higher than the first reference voltage, exports the first control signal;Second comparator unit, is coupled to described sampled voltage and the second reference voltage unit, when sampled voltage is lower than the second reference voltage, exports the second control signal;First relay coil, is controlled by described first control signal and obtains electric with output alarm signal;Second relay coil, is controlled by described second control signal and obtains electric to export cut-off signals。
By adopting technique scheme, the first resistance and the second electric resistance partial pressure is adopted to form the first reference voltage, 3rd resistance and the 4th electric resistance partial pressure form the second reference voltage, then pass through the first comparator unit the first reference voltage and sampled voltage are compared, judge that whether sampled voltage is more than the first reference voltage, then pass through the second comparator unit the second reference voltage and sampled voltage are compared, judge that whether sampled voltage is more than the second reference voltage, work during the first control signal of the output when sampled voltage is more than the first reference voltage is accepted by the first relay, then output alarm signal, work during the second control signal of the output when sampled voltage is more than the second reference voltage is accepted by the second relay, then cut-off signals is exported, this mode can ensure that the measure of precision to detection module。
As improvement of the present utility model, described second resistance and the 4th resistance are slide rheostat。
By adopting technique scheme, second resistance and the 4th resistance are all set to slide rheostat, owing to making metal make, and metal is different with the toughness in summer in the winter time, so regulated their reference voltage by slide rheostat, play and maximally utilize when guarantee chain normally uses, improve production efficiency。
As improvement of the present utility model, described second resistance and the 4th resistance are in series with the first protective resistance and the second protective resistance respectively。
By adopting technique scheme, the protective effect to slide rheostat is played in the setting of the first protective resistance and the second protective resistance, it is prevented that after slide rheostat zeroing, the situation of short circuit occurs。
As improvement of the present utility model, described alarm module includes alarm unit and alarm device, described alarm unit includes the first relay normally open contact and the second relay normally-closed contact, described first relay normally open contact is controlled by described alarm signal Guan Bi, described second relay normally-closed contact is controlled by described cut-off signals and disconnects, and described alarm device couples and is controlled by the work of described alarm unit。
By adopting technique scheme, owing to the first relay normally open contact is controlled by alarm signal Guan Bi, the second relay normally-closed contact is controlled by cut-off signals and disconnects so that it is precision is higher, it is possible to instant generation to the received signal is reacted。
As improvement of the present utility model, described alarm device is buzzer。
By adopting technique scheme, it is also possible to report to the police with light emitting diode, the danger coefficient disconnected due to chain is relatively big, so receiving warning with the more enough more eye-catching staff of making of buzzer warning, plays preventive effect, so as preferably。
As improvement of the present utility model, described execution module includes the 3rd relay normally-closed contact, and described 3rd relay normally-closed contact is coupled to and controls the work of described power transformation box, and described 3rd relay normally-closed contact is controlled by cut-off signals and disconnects。
By adopting technique scheme, the 3rd relay normally-closed contact is controlled by cut-off signals and disconnects, it is possible to realize the detection constantly to cut-off signals, it is prevented that unexpected generation。
In sum, the method have the advantages that by adopting technique scheme, the pulling force between two chain links can be detected intuitively with the pulling force sensor in detection module, export the sampled voltage of current pulling force, when sampled voltage is more than the first reference voltage, output alarm signal, to staff's early warning when alarm module receives alarm signal, to remind staff should be noted that, the pulling force suffered by now chain is bigger, need to take precautions against, when sampled voltage is more than the second reference voltage, represent that now chain under tension is more than the maximum bearing ability of chain, may disconnect at any time, now detection module output is used for controlling drawbench power down, prevent chain from disconnecting and unnecessary damage occurs, when alarm module receives cut-off signals simultaneously, due to machine not in work, so alarm module also need not be reported to the police, play the effect saving power supply, so arranging makes drawbench in use, safety coefficient is higher, ensure that machine will not fault, also the safety of the workmen of surrounding is ensured to some extent simultaneously。
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of 5T single-chain type bench with pull force calculation;
Fig. 2 is the systematic schematic diagram of the present embodiment;
Fig. 3 is detection module connection circuit figure;
Fig. 4 is alarm module connection circuit figure。
In figure, 1, detection module;11, pulling force sensor;12, the first reference voltage unit;13, the first comparator unit;14, the first relay coil;15, the second reference voltage unit;16, the second comparator unit;17, the second relay coil;2, alarm module;21, the first relay normally open contact;22, the second relay normally-closed contact;3, module is performed;31, the 3rd relay normally-closed contact;4, drawbench;5, chain。
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in further detail。
Shown in seeing figures.1.and.2, a kind of 5T single-chain type bench 4 with pull force calculation includes chain 5, detection module 1, alarm module 2 and execution module 3, wherein chain 5 includes some chain links, wherein detection module 1 includes pressure transducer, the pulling force between two chain links can be detected intuitively with pulling force sensor 11, export the sampled voltage of current pulling force, when sampled voltage is more than the first reference voltage, output alarm signal, to staff's early warning when alarm module 2 receives alarm signal, to remind staff should be noted that, the pulling force suffered by now chain 5 is bigger, need to take precautions against, when sampled voltage is more than the second reference voltage, represent that now chain 5 under tension is more than the maximum bearing ability of chain 5, may disconnect at any time, now detection module 1 output is used for controlling drawbench 4 power down, prevent chain 5 from disconnecting and unnecessary damage occurs, when alarm module 2 receives cut-off signals simultaneously, drawbench 4 is controlled not in work by the 3rd relay normally-closed contact 31 off-state, due to machine not in work, so alarm module 2 also need not be reported to the police, play the effect saving power supply, so arrange and make drawbench 4 in use, safety coefficient is higher。
With reference to shown in Fig. 3, detection module 1 includes Magnetic Sensor, first reference voltage unit 12, first comparator unit 13, first relay coil 14, second reference voltage unit 15, second comparator unit 16 and the second relay coil 17, first resistance and the second electric resistance partial pressure, 3rd resistance and the 4th electric resistance partial pressure, divider node forms the second reference voltage and the first reference voltage respectively, adopt the first comparator unit 13 and the second comparator unit 16, realize to sampled voltage respectively with the comparison of the first reference voltage and the second reference voltage, can ensure that its precision is unaffected while saving circuit cost, relay coil is adopted to drive actuator, thus realizing Guan Bi and the disconnection of contact, improve precision further, wherein the resistance of the first resistance R1 and the three resistance R3 is for for 10 kilohms, the resistance of described second resistance R2 is 570 ohm, the resistance of the 4th resistance R4 is 270 ohm, first protective resistance and the second protective resistance adopt the cement resistor of 1 ohm, when sampled voltage is higher than the first reference voltage, export the first control signal, when sampled voltage is higher than the second reference voltage, export the second control signal, first relay coil 14, it is controlled by described first control signal and obtains electric with output alarm signal;Second relay coil 17, is controlled by described second control signal and obtains electric to export cut-off signals。
With reference to shown in Fig. 4; alarm module 2 includes first relay normally open contact the 21, second relay normally-closed contact 22 and buzzer; owing to the first relay normally open contact 21 is controlled by alarm signal; second relay normally-closed contact 22 is controlled by cut-off signals and disconnects the control realized alarm device; audion primarily serves on-off action in this circuit; for controlling buzzer work, audion is also coupled to and resistance, and this resistance is protective resistance。
This specific embodiment is only explanation of the invention; it is not limitation of the present invention; the present embodiment can be made the amendment not having creative contribution as required by those skilled in the art after reading this specification, but as long as being affected by the protection of Patent Law in scope of the presently claimed invention。

Claims (7)

1. the 5T single-chain type bench (4) with pull force calculation, including chain (5), described chain (5) includes some chain links, it is characterised in that: also include
Detection module (1), described pull force calculation module (1) includes pulling force sensor (11), described pulling force sensor (11) is arranged between two chain links of arbitrary neighborhood for the pulling force detected between two adjacent chain links and exports sampled voltage, when sampled voltage is more than the first reference voltage, output alarm signal, exports cut-off signals when sampled voltage is more than the second reference voltage;
Alarm module (2), is coupled to described detection module (1) when described alarm module (2) and receives alarm signal alarm, when receiving cut-off signals alarm module (2) power down;
Performing module (3), when described execution module (3) receives described cut-off signals, described execution module (3) controls described drawbench (4) power down。
2. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 1, it is characterised in that: described detection module (1) also includes
First reference voltage unit (12), described first Baseline baseline value cell includes the first resistance and the second resistance that are arranged in series, and the node that described first resistance and the second resistance couple exports the first reference voltage;
Second reference voltage unit (15), described second reference value unit includes the 3rd resistance and the 4th resistance that are arranged in series, and the node that described 3rd resistance and the 4th resistance couple exports the second reference voltage;
First comparator unit (13), is coupled to described sampled voltage and the first reference voltage unit (12), when sampled voltage is higher than the first reference voltage, exports the first control signal;
Second comparator unit (16), is coupled to described sampled voltage and the second reference voltage unit (15), when sampled voltage is lower than the second reference voltage, exports the second control signal;
First relay coil (14), is controlled by described first control signal and obtains electric with output alarm signal;
Second relay coil (17), is controlled by described second control signal and obtains electric to export cut-off signals。
3. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 2, it is characterised in that: described second resistance and the 4th resistance are slide rheostat。
4. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 2, it is characterised in that: described second resistance and the 4th resistance are in series with the first protective resistance and the second protective resistance respectively。
5. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 1, it is characterized in that: described alarm module (2) includes alarm unit and alarm device, described alarm unit includes the first relay normally open contact (21) and the second relay normally-closed contact (22), described first relay normally open contact (21) is controlled by described alarm signal Guan Bi, described second relay normally-closed contact (22) is controlled by described cut-off signals and disconnects, and described alarm device couples and is controlled by the work of described alarm unit。
6. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 5, it is characterised in that: described alarm device is buzzer。
7. a kind of 5T single-chain type bench (4) with pull force calculation according to claim 1, it is characterized in that: described execution module (3) includes the 3rd relay normally-closed contact (31), described 3rd relay normally-closed contact (31) is coupled to and controls the work of described power transformation box, and described 3rd relay normally-closed contact (31) is controlled by cut-off signals and disconnects。
CN201620070423.5U 2016-01-22 2016-01-22 5T single -chain type bench with pulling force detects Expired - Fee Related CN205324368U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620070423.5U CN205324368U (en) 2016-01-22 2016-01-22 5T single -chain type bench with pulling force detects

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Application Number Priority Date Filing Date Title
CN201620070423.5U CN205324368U (en) 2016-01-22 2016-01-22 5T single -chain type bench with pulling force detects

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CN205324368U true CN205324368U (en) 2016-06-22

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377684A (en) * 2017-07-31 2017-11-24 无锡厚发自动化设备有限公司 It is a kind of to stretch method for crab-bolt rod member

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107377684A (en) * 2017-07-31 2017-11-24 无锡厚发自动化设备有限公司 It is a kind of to stretch method for crab-bolt rod member

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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: 20160622

Termination date: 20190122