CN105730739A - Wire plate braking mechanism for reinforcing steel bar bundling machine and reinforcing steel bar bundling machine - Google Patents
Wire plate braking mechanism for reinforcing steel bar bundling machine and reinforcing steel bar bundling machine Download PDFInfo
- Publication number
- CN105730739A CN105730739A CN201610188639.6A CN201610188639A CN105730739A CN 105730739 A CN105730739 A CN 105730739A CN 201610188639 A CN201610188639 A CN 201610188639A CN 105730739 A CN105730739 A CN 105730739A
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- Prior art keywords
- brake axle
- described brake
- axle
- braking
- block
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B13/00—Bundling articles
- B65B13/18—Details of, or auxiliary devices used in, bundling machines or bundling tools
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The invention discloses a wire plate braking mechanism for a reinforcing steel bar bundling machine. The wire plate braking mechanism comprises a braking pad, a braking shaft driving the braking pad and an electromagnetic valve driving the braking shaft. The wire plate braking mechanism is characterized by further comprising a braking seat used for installing the braking shaft; the middle portion of the braking shaft is hinged to the braking seat; the braking pad is fixed to the position, on one side of the hinge point, of the braking shaft; the end, located on the other side of the hinge point, of the braking shaft is connected with the electromagnetic valve; and the electromagnetic valve drives the braking shaft to swing along the hinge point. In a whole braking system, the braking shaft achieves braking on a wire plate through a swing structure, the braking shaft cannot rotate reversely when stressed in the braking process, and the braking effect can also be effectively improved.
Description
Technical field
The present invention relates to a kind of wire tray arrestment mechanism on reinforcing-bar binding machine, relate to the reinforcing-bar binding machine being provided with this wire tray arrestment mechanism simultaneously.
Background technology
In prior art, reinforcing-bar binding machine needs to arrange wire tray arrestment mechanism, and when silk feeding quantity reaches setting value, wire tray arrestment mechanism needs locking wire feeding disc.If China Patent No. is the patent of invention of CN200910203090.3, publication date is on November 25th, 2009, disclose the brake unit of the wire reel of reinforcing-bar binding machine, wherein wire tray arrestment mechanism is by electromagnetic valve, rotating shaft, the brake(-holder) block being arranged in rotating shaft, is sleeved on the upper torsion spring of rotating shaft, when needing to brake, described electromagnetic valve pulls described axis of rotation, and rotating shaft drives brake(-holder) block to swing, thus realizing braking.In the braking adopting rotational structure, owing to brake force is relatively big, brake axle opposite direction can be rotated, cause braking effect not good.
Summary of the invention
The technical problem to be solved is in that to overcome the deficiency of above-mentioned prior art, it is provided that the wire tray arrestment mechanism for reinforcing-bar binding machine that a kind of good braking effect, assembly precision are high, and is provided with the reinforcing-bar binding machine of this wire tray arrestment mechanism.
According to a kind of wire tray arrestment mechanism for reinforcing-bar binding machine provided by the invention, including brake(-holder) block, drive the brake axle of described brake(-holder) block and drive the electromagnetic valve of described brake axle, also include one for installing the Brake Block of described brake axle, the middle part of described brake axle is hinged on described Brake Block, described brake(-holder) block is fixed on the described brake axle of pin joint side, the described brake axle end being positioned at pin joint other side is connected with described electromagnetic valve, and brake axle described in described solenoid-driven swings along pin joint.
According to a kind of wire tray arrestment mechanism for reinforcing-bar binding machine provided by the invention, also there is following attached technical characteristic:
The side of described Brake Block is formed with sidewall, and described sidewall is formed with bar hole, and described brake axle is through described bar hole, and described sidewall has extended inwardly to form roof and diapire, and the middle part of described brake axle is hinged on described roof and/or diapire.
Being formed with hinge hole on described roof and diapire, the middle part of described brake axle is provided with through hole, described hinge hole and wear lining in described through hole, and described brake axle swings around described lining.
The opposite side of described Brake Block is formed with side plate, and described side plate is formed with stopper slot, and the one end of described brake axle slides along described stopper slot, and the other side of described Brake Block stretches out and is formed with fixing plate, and described fixing plate is provided with fixing hole.
Described electromagnetic valve is connected by a connecting piece with described brake axle, the lower end of described connection sheet is suitable to be hinged in casing, upper end is connected with the iron core in described electromagnetic valve, and middle part is formed with bar shape trench hole, and the other end portion of described brake axle is arranged in described bar shape trench hole.
Core ends in described electromagnetic valve is set with back-moving spring, and the front end of described iron core is formed with notch, and the upper end of described connection sheet is arranged in described notch.
Described brake axle is positioned at pin joint place and is formed with ball head structure, and being positioned at pin joint side is flat axle construction.
Described brake(-holder) block is fixed together with described brake axle by screw or pin or flat axle, described brake(-holder) block includes the top being connected with described brake axle and one and is connected and outward extending bottom with described top, and the end of described bottom is arranged below hook.
According to a kind of reinforcing-bar binding machine provided by the invention, including casing and the body being arranged in described casing, described body includes wire feeder and wire tray arrestment mechanism, it is characterized in that: described wire tray arrestment mechanism includes brake(-holder) block, drive the brake axle of described brake(-holder) block and drive the electromagnetic valve of described brake axle, also include one for installing the Brake Block of described brake axle, the middle part of described brake axle is hinged on described Brake Block, described brake(-holder) block is fixed on the described brake axle of pin joint side, the described brake axle end being positioned at pin joint other side is connected with described electromagnetic valve, brake axle described in described solenoid-driven swings along pin joint.
Described Brake Block fixedly mounts on the housing, and described brake axle is installed only on described Brake Block, and described casing is provided for the through hole that described brake axle swings, the described brake axle described through hole of traverse.
Compared with prior art have the advantage that according to a kind of wire tray arrestment mechanism for reinforcing-bar binding machine provided by the invention
1, in whole brakes, brake axle adopts swinging structure that wire tray is realized braking, and the brake axle being different from existing strapper adopts rotational structure；In the braking adopting rotational structure, owing to brake force is relatively big, brake axle opposite direction can be rotated, cause braking effect not good；And adopting swinging structure, the stress in braking procedure will not make brake axle reversely rotate, and can effectively promote braking effect；
2, brake axle contacts with the two ends of Brake Block simultaneously, can bear bigger brake force, and Brake Block adopts overall structure, can improve the precision of assembling；
3, owing to the swing pivot of brake axle is near one end of brake(-holder) block, add the acting force arm of electric magnet, effectively raise brake force；
4, the peripheral structure of the oscillation center of brake axle adopts ball head structure, can reduce the gap with the junction of Brake Block when brake axle swings, it is prevented that dust, foreign material enter；
5, the startup time of the braking of wire tray is while wire feed completes or delayed by electric magnet, after end of braking adopts take-up mechanism to start and rotate a fixing turn, and end of braking.Effective wire feed length can be ensured；If startup can affect wire feed length before wire feed completes, and make the machine cannot normal operation.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of the present invention.
Fig. 2 is the axonometric chart of the another kind of state of the present invention.
Fig. 3 is the axonometric chart of Brake Block in the present invention.
Fig. 4 is the axonometric chart of brake axle and brake(-holder) block in the present invention.
Fig. 5 is the sectional view of the reinforcing-bar binding machine of the present invention.
Detailed description of the invention
Referring to Fig. 1 to Fig. 4, at a kind of wire tray arrestment mechanism for reinforcing-bar binding machine that the present invention provides, including brake(-holder) block 1, drive the brake axle 2 of described brake(-holder) block 1 and drive the electromagnetic valve 3 of described brake axle 2, also include one for installing the Brake Block 4 of described brake axle 2, the middle part of described brake axle 2 is hinged on described Brake Block 4, described brake(-holder) block 1 is fixed on the described brake axle of pin joint side, the described brake axle end being positioned at pin joint other side is connected with described electromagnetic valve 3, and described electromagnetic valve 3 drives described brake axle 2 to swing along pin joint.Brake axle 2 is divided into two parts, is wherein positioned at pin joint side the part being connected with brake(-holder) block 1, is positioned at pin joint other side the part being connected with electromagnetic valve 3.Brake axle 2 is hinged on Brake Block 4 by the present invention so that brake axle 2 swings along described pin joint.In whole brakes, brake axle 2 adopts swinging structure that wire tray is realized braking, and the brake axle being different from existing strapper adopts rotational structure；In the braking adopting rotational structure, owing to brake force is relatively big, brake axle opposite direction can be rotated, cause braking effect not good；And adopting swinging structure, the stress in braking procedure will not make brake axle reversely rotate, and can effectively promote braking effect.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, the side of described Brake Block 4 is formed with sidewall 41, described sidewall 41 is formed with bar hole, the described brake axle 2 described bar hole of traverse, described sidewall 41 has extended inwardly to form roof 42 and diapire 43, and the middle part of described brake axle 2 is hinged on described roof 42 and diapire 43.The structure that described sidewall 41, roof 42 and diapire 43 are formed is more firm, it is possible to bear bigger power, is also less likely to occur to damage.Certainly, the middle part of described brake axle 2 can also be hinged on described roof 42 or diapire 43.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, described roof 42 and diapire 43 being formed with hinge hole, the middle part of described brake axle 2 is provided with through hole, wearing lining 44 in described hinge hole and described through hole, described brake axle 2 swings around described lining 44.Brake axle 2 is fixed by described lining 44, plays the effect of rotating shaft, facilitates brake axle 2 to swing around it.It is of course also possible to adopt other fixture to be fixed, such as bearing pin, screw etc..
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, the opposite side of described Brake Block 4 is formed with side plate 45, and described side plate 45 is formed with stopper slot 46, and the one end of described brake axle 2 slides along described stopper slot 46.The other side of described Brake Block 4 stretches out and is formed with fixing plate 47, and described fixing plate 47 is provided with fixing hole 48.Brake axle 2 contacts with two sidewalls of Brake Block 4 simultaneously, can bear bigger brake force, and Brake Block 4 adopts overall structure, can improve the precision of assembling.After adopting Brake Block brake axle 2, brake(-holder) block 1 to be installed in advance, assembling an assembly unit, then be fixedly mounted in casing by brake axle 4, ease of assembly, precision is high.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, described electromagnetic valve 3 is connected by a connecting piece 5 with described brake axle 2, the lower end 51 of described connection sheet 5 is suitable to be hinged in casing 10, upper end 52 is connected with the iron core 31 in described electromagnetic valve 3, middle part is formed with bar shape trench hole 53, and the other end portion of described brake axle 2 is arranged in described bar shape trench hole 53.Described bar shape trench hole 53 swings for brake axle 2 and leaves space, and convenient drive brake axle 2 swings.Described electromagnetic valve 3 pulls connection sheet 5, and described connection sheet 5 drives the other end portion of brake axle 2 to swing, so that brake axle 2 swings.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, iron core 31 end sleeve in described electromagnetic valve 3 is equipped with back-moving spring 32, and the front end of described iron core 31 is formed with notch 33, and the upper end of described connection sheet 5 is arranged in described notch 33.Described back-moving spring 32 is arranged on iron core 31, facilitates iron core 31 to reset, and meanwhile, is also convenient for brake axle 2 and swings reset.The convenient connection connecting sheet 5 of described notch 33.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, described brake axle 2 is positioned at pin joint place and is formed with ball head structure 21, and being positioned at pin joint side is flat axle construction 22.The peripheral structure of the oscillation center of brake axle 2 adopts ball head structure, can reduce the gap connecting sheet with Brake Block 4 when brake axle 2 swings, it is prevented that dust, foreign material enter.Described flat axle construction 22 is convenient to be connected with brake(-holder) block 1.
Referring to Fig. 1 to Fig. 4, in above-described embodiment that the present invention provides, described brake(-holder) block 1 is fixed together with described brake axle 2 by screw or pin or flat axle, described brake(-holder) block 1 includes the top 11 and one being connected with described brake axle 2 and is connected and outward extending bottom 12 with described top 11, the end of described bottom 12 is arranged below hook 13, described top 11 and bottom 12 are L-type structure, and described hook 13 bends to wire tray direction, form braking hook structure.Said structure ensure that the swing pivot of brake axle 2 is near one end of brake(-holder) block 1, increases the acting force arm of electric magnet, effectively raises brake force.
Referring to Fig. 5, according to a kind of reinforcing-bar binding machine provided by the invention, including casing 10 and the body being arranged in described casing 10, described body includes wire feeder and wire tray arrestment mechanism, and described wire tray arrestment mechanism is the wire tray arrestment mechanism in above-described embodiment.
Referring to Fig. 5, in above-described embodiment that the present invention provides, described Brake Block 4 is fixedly mounted in described casing 10, and described brake axle 2 is installed only on described Brake Block 4, described casing 10 is provided for the through hole that described brake axle 2 swings, the described brake axle 2 described through hole of traverse.Brake axle 2 in the present invention is undertaken installing location by Brake Block 4, it is not necessary to be attached with casing, convenient installation.
Holding state, electromagnetic core is under the effect of back-moving spring 32, and band is dynamically connected sheet 5 and brake axle 2 swings, and makes the lower hook 13 of brake(-holder) block 1 depart from the breaker slot of wire tray 20, and wire tray 20 moving axis that can rotate rotates freely；
Work as cocking, when machine is started working, wire feeder starts wire feed, by go out filament plate lopping be wrapped in by bundle thing around, when silk feeding quantity reaches setting value, namely wire feed completes, electromagnetic valve work, sucks electromagnetic core 31, drives brake axle 2 and brake(-holder) block 1 to swing, until the lower hook 13 of brake(-holder) block 1 snaps in the breaker slot of wire tray 20, it is achieved the braking of wire tray.
The startup time of the braking of wire tray is while wire feed completes or delayed by the electromagnetic valve in the present invention, after end of braking adopts take-up mechanism to start and rotate a fixing turn, and end of braking.Effective wire feed length can be ensured；If startup can affect wire feed length before wire feed completes, and make the machine cannot normal operation.
Claims (10)
1. the wire tray arrestment mechanism for reinforcing-bar binding machine, including brake(-holder) block, drive the brake axle of described brake(-holder) block and drive the electromagnetic valve of described brake axle, it is characterized in that: also include one for installing the Brake Block of described brake axle, the middle part of described brake axle is hinged on described Brake Block, described brake(-holder) block is fixed on the described brake axle of pin joint side, the described brake axle end being positioned at pin joint other side is connected with described electromagnetic valve, and brake axle described in described solenoid-driven swings along pin joint.
2. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 1, it is characterized in that: the side of described Brake Block is formed with sidewall, described sidewall is formed with bar hole, the described brake axle described bar hole of traverse, described sidewall has extended inwardly to form roof and diapire, and the middle part of described brake axle is hinged on described roof and/or diapire.
3. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 2, it is characterized in that: described roof and diapire are formed with hinge hole, the middle part of described brake axle is provided with through hole, described hinge hole and wear lining in described through hole, and described brake axle swings around described lining.
4. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 1, it is characterized in that: the opposite side of described Brake Block is formed with side plate, described side plate is formed with stopper slot, the one end of described brake axle slides along described stopper slot, the other side of described Brake Block stretches out and is formed with fixing plate, and described fixing plate is provided with fixing hole.
5. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 1, it is characterized in that: described electromagnetic valve is connected by a connecting piece with described brake axle, the lower end of described connection sheet is suitable to be hinged in casing, upper end is connected with the iron core in described electromagnetic valve, middle part is formed with bar shape trench hole, and the other end portion of described brake axle is arranged in described bar shape trench hole.
6. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 5, it is characterised in that: the core ends in described electromagnetic valve is set with back-moving spring, and the front end of described iron core is formed with notch, and the upper end of described connection sheet is arranged in described notch.
7. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 1, it is characterised in that: described brake axle is positioned at pin joint place and is formed with ball head structure, and being positioned at pin joint side is flat axle construction.
8. a kind of wire tray arrestment mechanism for reinforcing-bar binding machine as claimed in claim 1, it is characterized in that: described brake(-holder) block is fixed together with described brake axle by screw or pin or flat axle, described brake(-holder) block includes the top being connected with described brake axle and one and is connected and outward extending bottom with described top, and the end of described bottom is arranged below hook.
9. a kind of reinforcing-bar binding machine as claimed in claim 1, including casing and the body being arranged in described casing, described body includes wire feeder and wire tray arrestment mechanism, it is characterised in that: described wire tray arrestment mechanism is the wire tray arrestment mechanism described in the claims 1 to 8 any claim.
10. a kind of reinforcing-bar binding machine as claimed in claim 1, it is characterized in that: described Brake Block fixedly mounts on the housing, described brake axle is installed only on described Brake Block, and described casing is provided for the through hole that described brake axle swings, the described brake axle described through hole of traverse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188639.6A CN105730739B (en) | 2016-03-29 | 2016-03-29 | A kind of wire tray arrestment mechanism and reinforcing-bar binding machine for reinforcing-bar binding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610188639.6A CN105730739B (en) | 2016-03-29 | 2016-03-29 | A kind of wire tray arrestment mechanism and reinforcing-bar binding machine for reinforcing-bar binding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105730739A true CN105730739A (en) | 2016-07-06 |
| CN105730739B CN105730739B (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610188639.6A Active CN105730739B (en) | 2016-03-29 | 2016-03-29 | A kind of wire tray arrestment mechanism and reinforcing-bar binding machine for reinforcing-bar binding machine |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156744A (en) * | 1997-11-21 | 1999-06-15 | Max Co Ltd | Braking mechanism for wire reel in reinforcing bar binding machine |
| EP1418124A1 (en) * | 2001-07-25 | 2004-05-12 | Max Co., Ltd. | Reinforcing steel bar tying machine |
| CN101585419A (en) * | 2008-05-19 | 2009-11-25 | 美克司株式会社 | Brake device for wire reel of reinforcing bar binder |
| CN201385799Y (en) * | 2009-02-17 | 2010-01-20 | 陆福军 | Reinforcing steel bar tying machine for preventing coil of wire from being loose |
| CN201845612U (en) * | 2010-09-30 | 2011-05-25 | 中利科技集团股份有限公司 | Wire unwinding mechanism of wire winding machine |
| CN202193214U (en) * | 2011-06-08 | 2012-04-18 | 陈晓莉 | Full-automatic steel belt bundling machine head |
| CN203544418U (en) * | 2013-11-26 | 2014-04-16 | 河北联合大学 | Belt delivery device for steel belt bundling machine |
| CN205707496U (en) * | 2016-03-29 | 2016-11-23 | 台州市新大陆电子科技有限公司 | A kind of wire tray arrestment mechanism for reinforcing-bar binding machine and reinforcing-bar binding machine |
-
2016
- 2016-03-29 CN CN201610188639.6A patent/CN105730739B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11156744A (en) * | 1997-11-21 | 1999-06-15 | Max Co Ltd | Braking mechanism for wire reel in reinforcing bar binding machine |
| EP1418124A1 (en) * | 2001-07-25 | 2004-05-12 | Max Co., Ltd. | Reinforcing steel bar tying machine |
| CN101585419A (en) * | 2008-05-19 | 2009-11-25 | 美克司株式会社 | Brake device for wire reel of reinforcing bar binder |
| CN201385799Y (en) * | 2009-02-17 | 2010-01-20 | 陆福军 | Reinforcing steel bar tying machine for preventing coil of wire from being loose |
| CN201845612U (en) * | 2010-09-30 | 2011-05-25 | 中利科技集团股份有限公司 | Wire unwinding mechanism of wire winding machine |
| CN202193214U (en) * | 2011-06-08 | 2012-04-18 | 陈晓莉 | Full-automatic steel belt bundling machine head |
| CN203544418U (en) * | 2013-11-26 | 2014-04-16 | 河北联合大学 | Belt delivery device for steel belt bundling machine |
| CN205707496U (en) * | 2016-03-29 | 2016-11-23 | 台州市新大陆电子科技有限公司 | A kind of wire tray arrestment mechanism for reinforcing-bar binding machine and reinforcing-bar binding machine |
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| CN105730739B (en) | 2018-11-13 |
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