CN104128390A - Clutch structure for steel bar scaling device - Google Patents
Clutch structure for steel bar scaling device Download PDFInfo
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- CN104128390A CN104128390A CN201410361223.0A CN201410361223A CN104128390A CN 104128390 A CN104128390 A CN 104128390A CN 201410361223 A CN201410361223 A CN 201410361223A CN 104128390 A CN104128390 A CN 104128390A
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- clutch
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Abstract
The invention discloses a clutch structure for a steel bar scaling device. The steel bar scaling device comprises a circle ruler line wheel for measuring a steel bar movement distance in real time, a turn number measuring device for measuring turns of the circle ruler line wheel, and a decimal measuring device for measuring a rotation distance of the circle ruler line wheel. The circle ruler line wheel is connected to the turn number measuring device and drives the turn number measuring device to work. A clutch is arranged between the circle ruler line wheel and the decimal measuring device. When the turn number measured by the turn number measuring device is equal to the preset turn number, the clutch is triggered and operates so that the circle ruler line wheel is connected to the decimal measuring device, and the circle ruler line wheel drives the decimal measuring device to work. Through the clutch structure, the circle ruler line wheel of the scaling device can orderly drive the turn number measuring device and the decimal measuring device to work so that the length of the scaled steel bar can be measured accurately.
Description
Technical field
The present invention relates to reinforcing bar process equipment field, be specifically related to a kind of clutch structure that is applied to steel bar fixed length device.
Background technology
In modern construction engineering a large amount of use various reinforcing bars and by reinforcing bar, processed after the stirrup that obtains, and reinforcing bar normally stores transportation with coil form, must first pass through before use straightening, scale severing, part also needs through step formation stirrups such as bendings.And reinforcing bar is before severing or bending, need to measure length, when its length meets engine request, then carry out severing or bending.Existing reinforcing bar process equipment arranges electronic gauge conventionally, after the length of the probe measurement reinforcing bar by electronic gauge, feeds back on numerical control device, controls cutting device and carries out severing.But accurate numerical control device easily breaks down while using in the environment in construction site, in the process of reinforcing bar processing, also can vibrate, further affect accuracy and the service life of numerical control device, make it need often to safeguard; Meanwhile, the cost of numerical control device is high, difficult in maintenance, and common employee must, through certain training ability operating numerical control equipment, further increase it and use difficulty and cost.
Summary of the invention
The object of this invention is to provide a kind of clutch structure that is applied to steel bar fixed length device, auxiliary length measuring device is measured, and makes length measuring device more practical.
The technical solution adopted in the present invention is:
A kind of clutch structure that is applied to steel bar fixed length device, it is characterized in that, described length measuring device comprises for real-time all chi line wheels of reinforcing bar displacement, the decimal measuring mechanism that rotates all number measuring mechanisms of all numbers and take turns rotation distance for measuring all chi lines for measuring all chi line wheels measured; On described all chi line wheels, be provided with and follow all chi wire wheel axis that all chi line wheels rotate, on described all chi wire wheel axis, be provided with all number thumb wheels that drive all number measuring mechanisms and the decimal chi driving wheel that drives decimal measuring mechanism, described decimal chi driving wheel is connected on all chi wire wheel axis by bearing holder (housing, cover), makes it not follow all chi wire wheel axis and rotates; On all chi wire wheel axis, be also provided with clutch driving wheel, described clutch driving wheel does not contact with decimal chi driving wheel, between described clutch driving wheel and decimal chi driving wheel, be provided with clutch, clutch does not contact with clutch driving wheel, decimal chi driving wheel at ordinary times, described all chi line wheel drive week number measuring mechanism work, after all number measuring mechanism meterings arrive default all numbers, trigger clutch, clutch contacts clutch driving wheel and decimal chi driving wheel simultaneously, drives the work of decimal measuring mechanism.
Before length measuring device work of the present invention, first according to need cutting reinforcing bar length setting week number measuring mechanism measured value; Week, chi line wheel first drove the work of all number measuring mechanisms, and at this moment decimal measuring mechanism is not worked; When all number measuring mechanisms metering number reaches default measured value, trigger clutch, clutch operating makes the work of all chi line wheel drive decimal measuring mechanisms.
Further, described clutch comprises holder, is provided with the connection wheel carrier that can rotate up and down on holder, connects on wheel carrier clutch fifth wheel is installed, the rotating shaft of clutch fifth wheel is installed on and connects on wheel carrier, and described clutch fifth wheel is between clutch driving wheel and decimal chi driving wheel.
Further, described connection wheel carrier is hinged on holder, the free end of its one end for rotating up and down, between described holder and connection wheel carrier, be provided with extension spring, described extension spring is set to have pull and connects the power that wheel carrier free end upwards rotates, and makes clutch fifth wheel can not contact clutch driving wheel and decimal chi driving wheel.
Further, on the free end of described connection wheel carrier, be provided with clutch push rod, described clutch push rod and the interlock of all number measuring mechanisms, when all number measuring mechanism meterings arrive preset value, clutch push rod presses down, the free end that connects wheel carrier is rotated, and clutch fifth wheel contacts clutch driving wheel and decimal chi driving wheel simultaneously.
Further, on described all number measuring mechanisms, be provided with all number chi collision blocks, between described clutch push rod and all number measuring mechanisms, be provided with clutch shifting block, described clutch shifting block middle part is provided with shifting block rotating shaft, clutch shifting block can rotate around shifting block rotating shaft, described clutch shifting block one end connects clutch push rod, the other end is arranged on all number chi collision blocks top, week number chi collision block rising when week, number measuring mechanism was worked, when arriving pre-designed value, week, number chi collision block clashed into clutch shifting block, and clutch shifting block tilts to depress clutch push rod.
Further, the described connection wheel carrier other end relative with free end is provided with reset pressing plate, reset pressing plate top is provided with clutch restorer, during reset, clutch restorer applies downward active force to reset pressing plate, the free end that connects wheel carrier is upwards rotated, and clutch fifth wheel is separated with decimal chi driving wheel with clutch driving wheel.
The invention has the beneficial effects as follows:
By clutch structure of the present invention, optimize length measuring device, make all chi line wheels of length measuring device drive orderly all number measuring mechanisms and the work of decimal measuring mechanism, can accurately measure the length of scale reinforcing bar.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 to Fig. 4 is the structural representation that adopts the length measuring device of clutch structure;
Fig. 5, Fig. 6 are the structural representations of clutch;
Fig. 7, Fig. 8 are the state diagrams before clutch triggers;
Fig. 9, Figure 10 are the state diagrams after clutch triggers.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the clutch structure that is applied to steel bar fixed length device of the present invention is described in further detail.
Referring to figs. 1 through Fig. 4, preferred embodiment provided by the invention, described length measuring device comprises all chi line wheels 1 of real-time measurement reinforcing bar displacement, the decimal measuring mechanism that rotates all number measuring mechanisms of all numbers and take turns 1 rotation distance for measuring all chi lines for measuring all chi line wheels 1.
Described all chi line wheels 1 are close to reinforcing bar setting, all chi lines are taken turns 1 top and are provided with pinch roller 2, pinch roller 2 is pressed on reinforcing bar on all chi line wheels 1, prevent that reinforcing bar from getting loose from all chi line wheels 1, reinforcing bar is taken turns 1 o'clock by all chi lines, and all chi line wheels 1 rotate, the reinforcing bar length that measurement is passed through, for the ease of calculating, the girth of all chi line wheels 1 is preferably set to integer, as 50cm.On all chi line wheels 1, be provided with and follow the synchronous all chi wire wheel axis 3 that rotate of all chi line wheels 1, on all chi wire wheel axis 3, all number shifting blocks 4 and decimal chi driving wheel 5 are installed, wherein decimal chi driving wheel 5 is socketed on all chi wire wheel axis 3 by bearing 30, and all chi wire wheel axis 3 have also been wholely set clutch driving wheel 31.
Described all number measuring mechanisms comprise all number thumb wheels 6, all number chi slide blocks 8 and all number rules 9.All number thumb wheels 6 are stirred rotation by all number shifting blocks 4, and all chi lines are taken turns 1 every rotation one week, and all number shifting blocks 4 are stirred all number thumb wheels 6 once.On all number thumb wheels 6, be provided with all chi driving wheels 7 of coaxial rotation, the tooth bar interlock of all chi driving wheels 7 and all number chi slide blocks 8 one sides, when all number thumb wheels 6 rotate, all chi driving wheels 7 drive all number chi slide blocks 8 to rise.Week, number chi slide block 8 opposite sides were provided with unidirectional screens tooth bar, and all chi lines are taken turns 1 every rotation one week, and a screens tooth of all number chi slide block 8 risings, blocks screens tooth by the spacing fixture block 10 of all number chis, and all number chi slide blocks 8 can not glided in uphill process.Week, number rule 9 was fixed on all number chi slide blocks 8 tops, and all number rules 9 are with scale, and the adjustable all number chi collision blocks 20 in position are installed.
Described decimal measuring mechanism comprises decimal chi slide block 11 and decimal rule 12, and decimal rule 12 is fixed on decimal chi slide block 11 tops.Decimal chi slide block 11 1 sides are provided with tooth bar, the tooth bar of decimal chi slide block 11 and 5 interlocks of decimal chi driving wheel, and decimal chi driving wheel 5 drives decimal chi slide block 11 to rise while rotating.On decimal rule 12, be provided with scale, the adjustable decimal chi collision block 21 in position is also installed on decimal rule 12.
Above decimal chi collision block 21, be provided with switch valve shifting block 22, switch valve shifting block 22 connecting valve valve rods 23, switch valve pull bar 23 belows are provided with switch valve 24, and in the present embodiment, switch valve 24 is oil circuit controller.When decimal rule 12 rises to preset value, decimal chi collision block 21 impact switch valve shifting blocks 22, switch valve shifting block 22 Drawing switch valve rods 23, trigger switch valve 24.After switch valve 24 triggers, by oil circuit, controlling relevant hydraulic reposition opener moves, length measuring device of the present invention is resetted, in addition, switch valve 24 can also be controlled the action components such as oil cylinder 100, bending oil cylinder actuating signal is provided for cutting cutter, make itself and length measuring device form interlock.
Further, one of them hydraulic reposition opener is rule restorer 25, and rule restorer 25 is arranged on the spacing fixture block of all number chis 10 places.After switch valve 24 triggers, 25 actions of rule restorer make the spacing fixture block 10 of all number chis leave the screens tooth of all number chi slide blocks 8, and all number chi slide blocks 8 and decimal chi slide block 11 reset under Action of Gravity Field.
All number rules 9 and decimal rule 12 are connected with respectively hydraulic damping device 26, when all number chi slide blocks 8 and decimal chi slide block 11 reset under Action of Gravity Field, hydraulic damping device 26 plays cushioning effect, extend resetting time, and avoid all number chi slide blocks 8 and decimal chi slide block 11 directly to clash into base.
The metering process of length measuring device is as follows: reinforcing bar passes through, week chi line wheel 1 rotation, all chi line wheels 1 first drive all number measuring mechanism actions, measure all numbers that all chi line wheels 1 rotate, the girth that is multiplied by all chi lines wheel 1 by all numbers obtains the substantial distance of reinforcing bar, at this moment decimal chi driving wheel 5 does not rotate, and decimal measuring mechanism is failure to actuate; When all number measuring mechanism meterings arrive after default all numbers, decimal chi driving wheel 5 is followed all chi line wheel 1 rotations, drives the distance (less than one week) of all chi line wheels of decimal measuring mechanism action metering 1 rotation, accurately measures the length of reinforcing bar.When decimal measuring mechanism is metered into after setting value, trigger switch valve 24, resets length measuring device.
In order to realize first action of all number measuring mechanism actions, the step of moving after decimal measuring mechanism, length measuring device of the present invention is provided with clutch structure, comprises clutch.With reference to Fig. 5, Fig. 6, described clutch comprises holder 13, connects wheel carrier 14 and clutch fifth wheel 15.Connect wheel carrier 14 one end and be hinged on holder 13, and be provided with reset pressing plate 16, reset pressing plate 16 tops are provided with clutch restorer 17, and clutch restorer 17 is preferably hydraulic jack; Connecting wheel carrier 14 other ends is free end, on the free end of connection wheel carrier 14, clutch push rod 18 is installed, clutch push rod 18 is parallel with all number rules 9, between clutch push rod 18 and all number rules 9, be provided with clutch shifting block 19, described clutch shifting block 19 middle parts are provided with shifting block rotating shaft, clutch shifting block 19 can rotate around shifting block rotating shaft, and one end of clutch shifting block 19 connects clutch push rod 18, and the other end is arranged on all number chi collision blocks 20 tops.Clutch fifth wheel 15 is arranged on and is connected on wheel carrier 14 by rotating shaft.Described clutch fifth wheel 15 is between clutch driving wheel 31 and decimal chi driving wheel 5.
Between holder 13 and connection wheel carrier 14, be provided with extension spring 27, extension spring 27 provides the pulling force of a rising for connecting wheel carrier 14, make the free end that connects wheel carrier 14 before triggering, can keep carrying state, as shown in Figure 7; At this moment clutch fifth wheel 15 can not contact clutch driving wheel 31 and decimal chi driving wheel 5, and as shown in Figure 8, decimal chi driving wheel 5 is not followed all chi wire wheel axis 3 and rotated.The setting of extension spring 27 makes clutch misoperation can not occur before triggering.
With reference to Fig. 9, when all number measuring mechanism meterings arrive after default all numbers, all number chi collision blocks 20 clash into clutch shifting block 19, and clutch shifting block 19 inclined push clutch push rods 18, depress the free end that connects wheel carrier 14.At this moment clutch fifth wheel 15 contacts with decimal chi driving wheel 5 with clutch driving wheel 31, and as shown in figure 10, clutch driving wheel 31 drives decimal chi driving wheel 5 to rotate by clutch fifth wheel 15, the action of decimal measuring mechanism.
During reset, the piston of clutch restorer 17 stretches out, and from the other end, depresses reset pressing plate 16, and the free end that connects wheel carrier 14 is upwards rotated, and clutch fifth wheel 15 is followed and connected wheel carrier 14 risings, leaves clutch driving wheel 31 and decimal chi driving wheel 5.
By clutch structure of the present invention, optimize length measuring device, make all chi line wheels 1 of length measuring device drive orderly all number measuring mechanisms and the work of decimal measuring mechanism, can accurately measure the length of scale reinforcing bar.Length measuring device of the present invention is measured the length of reinforcing bar by all chi line wheels 1, and measure contrast by default all number measuring mechanisms and the decimal measuring mechanism of measuring numerical value, measure overall process and automatically completed by mechanical component, cost is low, reliability is strong, continuous operation ability is strong.Because this device does not contain electronic components, safeguard simply, and common employee can use operation without training, easy to use, practical.This device can form interlock by switch valve 24 fluid-control valves such as grade and other devices, and automaticity is high.This device is mainly used in reinforcing bar manufacture field, and the plurality of devices such as energy and bar straightener, anglebender, steel bar cutting machine form production line.In addition, this device also can be applicable to the in-process measurement of other bullions.
These are only preferential embodiment of the present invention, as long as within the technical scheme that realizes the object of the invention with basic identical means all belongs to protection scope of the present invention.
Claims (6)
1. a clutch structure that is applied to steel bar fixed length device, it is characterized in that, described length measuring device comprises all chi line wheels (1) for measuring in real time reinforcing bar displacement, the decimal measuring mechanism that rotates all number measuring mechanisms of all numbers and take turns (1) rotation distance for measuring all chi lines for measuring all chi line wheels (1)
On described all chi line wheels (1), be provided with and follow all chi wire wheel axis (3) that all chi line wheels (1) rotate, on described all chi wire wheel axis (3), be provided with all number thumb wheels (4) that drive all number measuring mechanisms and the decimal chi driving wheel (5) that drives decimal measuring mechanism, it is upper that described decimal chi driving wheel (5) is socketed in all chi wire wheel axis (3) by bearing (30), makes it not follow all chi wire wheel axis (3) and rotate;
On week chi wire wheel axis (3), be also provided with clutch driving wheel (31), described clutch driving wheel (31) does not contact with decimal chi driving wheel (5), between described clutch driving wheel (31) and decimal chi driving wheel (5), is provided with clutch;
Clutch does not contact with clutch driving wheel (31), decimal chi driving wheel (5) at ordinary times, described all chi line wheels (1) drive the work of all number measuring mechanisms, after arriving default all numbers, all number measuring mechanism meterings trigger clutch, clutch contacts clutch driving wheel (31) and decimal chi driving wheel (5) simultaneously, drives the work of decimal measuring mechanism.
2. a kind of clutch structure that is applied to steel bar fixed length device according to claim 1, it is characterized in that, described clutch comprises holder (13), on holder (13), be provided with the connection wheel carrier (14) that can rotate up and down, connect on wheel carrier (14) clutch fifth wheel (15) is installed, the rotating shaft of clutch fifth wheel (15) is installed on and connects wheel carrier (14) above, and described clutch fifth wheel (15) is positioned between clutch driving wheel (31) and decimal chi driving wheel (5).
3. a kind of clutch structure that is applied to steel bar fixed length device according to claim 2, it is characterized in that, described connection wheel carrier (14) is hinged on holder (13), the free end of its one end for rotating up and down, between described holder (13) and connection wheel carrier (14), be provided with extension spring (27), described extension spring (27) is set to have pull and connects the power that wheel carrier (14) free end upwards rotates, and makes clutch fifth wheel (15) can not contact clutch driving wheel (31) and decimal chi driving wheel (5).
4. a kind of clutch structure that is applied to steel bar fixed length device according to claim 3, it is characterized in that, on the free end of described connection wheel carrier (14), be provided with clutch push rod (18), described clutch push rod (18) and all number measuring mechanism interlocks, when all number measuring mechanism meterings arrive preset value, clutch push rod (18) presses down, and the free end that connects wheel carrier (14) is rotated, and clutch fifth wheel (15) contacts clutch driving wheel (31) and decimal chi driving wheel (5) simultaneously.
5. a kind of clutch structure that is applied to steel bar fixed length device according to claim 4, it is characterized in that, on described all number measuring mechanisms, be provided with all number chi collision blocks (20), between described clutch push rod (18) and all number measuring mechanisms, be provided with clutch shifting block (19), described clutch shifting block (19) middle part is provided with shifting block rotating shaft, clutch shifting block (19) can rotate around shifting block rotating shaft, described clutch shifting block (19) one end connects clutch push rod (18), the other end is arranged on all number chi collision blocks (20) top, when week, number measuring mechanism was worked, week number chi collision block (20) rises, when arriving pre-designed value, week number chi collision block (20) clashes into clutch shifting block (19), clutch shifting block (19) tilts to depress clutch push rod (18).
6. a kind of clutch structure that is applied to steel bar fixed length device according to claim 4, it is characterized in that, described connection wheel carrier (14) other end relative with free end is provided with reset pressing plate (16), reset pressing plate (16) top is provided with clutch restorer (17), during reset, clutch restorer (17) applies downward active force to reset pressing plate (16), the free end that connects wheel carrier (14) is upwards rotated, and clutch fifth wheel (15) is separated with decimal chi driving wheel (5) with clutch driving wheel (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361223.0A CN104128390B (en) | 2014-07-25 | 2014-07-25 | A kind of clutch structure being applied to steel bar fixed length device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410361223.0A CN104128390B (en) | 2014-07-25 | 2014-07-25 | A kind of clutch structure being applied to steel bar fixed length device |
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| Publication Number | Publication Date |
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| CN104128390A true CN104128390A (en) | 2014-11-05 |
| CN104128390B CN104128390B (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410361223.0A Active CN104128390B (en) | 2014-07-25 | 2014-07-25 | A kind of clutch structure being applied to steel bar fixed length device |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564444A1 (en) * | 1992-04-03 | 1993-10-06 | EVG Entwicklungs- u. Verwertungs- Gesellschaft m.b.H. | Device for continuously feeding bar material to a processing apparatus |
| JPH07275956A (en) * | 1994-04-08 | 1995-10-24 | Ogura:Kk | Complex type reinforced steel bar bending apparatus |
| CN201215146Y (en) * | 2008-06-23 | 2009-04-01 | 宋保安 | Clutch apparatus for steel bar straightening and shearing machine |
| CN201220249Y (en) * | 2008-07-14 | 2009-04-15 | 桐庐三森机械制造有限公司 | Length measuring device of reinforced bar processing device |
| CN201346607Y (en) * | 2008-12-30 | 2009-11-18 | 天津市建科机械制造有限公司 | Automatic length fixing mechanism for shearing steel bar |
| CN204018424U (en) * | 2014-07-25 | 2014-12-17 | 冯广建 | A kind of clutch structure being applied to steel bar fixed length device |
-
2014
- 2014-07-25 CN CN201410361223.0A patent/CN104128390B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0564444A1 (en) * | 1992-04-03 | 1993-10-06 | EVG Entwicklungs- u. Verwertungs- Gesellschaft m.b.H. | Device for continuously feeding bar material to a processing apparatus |
| JPH07275956A (en) * | 1994-04-08 | 1995-10-24 | Ogura:Kk | Complex type reinforced steel bar bending apparatus |
| CN201215146Y (en) * | 2008-06-23 | 2009-04-01 | 宋保安 | Clutch apparatus for steel bar straightening and shearing machine |
| CN201220249Y (en) * | 2008-07-14 | 2009-04-15 | 桐庐三森机械制造有限公司 | Length measuring device of reinforced bar processing device |
| CN201346607Y (en) * | 2008-12-30 | 2009-11-18 | 天津市建科机械制造有限公司 | Automatic length fixing mechanism for shearing steel bar |
| CN204018424U (en) * | 2014-07-25 | 2014-12-17 | 冯广建 | A kind of clutch structure being applied to steel bar fixed length device |
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| Publication number | Publication date |
|---|---|
| CN104128390B (en) | 2016-01-27 |
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