CN201395948Y - Wire disc brake of rebar tying machine - Google Patents
Wire disc brake of rebar tying machine Download PDFInfo
- Publication number
- CN201395948Y CN201395948Y CN2009201425785U CN200920142578U CN201395948Y CN 201395948 Y CN201395948 Y CN 201395948Y CN 2009201425785 U CN2009201425785 U CN 2009201425785U CN 200920142578 U CN200920142578 U CN 200920142578U CN 201395948 Y CN201395948 Y CN 201395948Y
- Authority
- CN
- China
- Prior art keywords
- silk
- silk dish
- latch hook
- reinforcing
- dish
- 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
Links
Images
Landscapes
- Braking Arrangements (AREA)
Abstract
The utility model relates to the braking method of a rebar tying machine and a wire disc brake, which belongs to a building auxiliary device. A braking propulsion unit of the brake is an electromagnetpropulsion unit 11, and the electromagnet propulsion unit 11 is communicated with a power supply of a stranded circuit of a main controller of the rebar tying machine. The brake is characterized in that the electromagnet propulsion unit 11 comprises a power cord 9, a coil outer cover 7, a coil 10 and a core hammer 6, wherein the power cord 9 is communicated with the power supply of the stranded circuit of the main controller of the rebar tying machine, and the core hammer 6 is directly or indirectly mutually acted with a wire disc after extending out. The brake can directly adopts the core hammer of the electromagnet propulsion unit to brake the wire disc, and can also brake the wire disc through controlling a wire disc latch hook device by the core hammer, and has the advantages of low noise and vibration, precise braking, stable operation, low energy consumption and failure rate and the like.
Description
Technical field
The utility model belongs to building auxiliary equipment, relates to a kind of silk pan brake of reinforcing-bar binding machine.
Background technology
The reinforcing-bar binding machine that the utility model relates to, the strapper that reinforcing bar that is arranged side by side with several strands with wire or intersects or tubing are tied up, include body, the silk dish is contained in the silk dish storehouse of After-Body, be wound with wire on the silk dish, wire enters by feed mechanism behind the wire guiding device that is installed in front part of a body circlewise and around reinforcing bar, after wire fed and finishes, feeder quit work; Turn round the hinge motor and begin action, drive and turn round the hinge body rotation, thereby reinforcing bar is bound so that wire kinks.
Reinforcing-bar binding machine silk dish arrestment mechanism is the mechanical type mode of braking at present, its cardinal principle is after feeding steel wire and finishing, when startup is turned round hinge body and is tightened, the mechanical force that hinge body is turned round in utilization drives the mechanism be installed on the main shaft makes a dish latch hook hook a ratchet of disc radial outer face, makes the braking of silk dish.Mainly contain two kinds of mechanical edge joint modes and realize its purpose.
A kind of is to utilize to be installed in the upper and lower plectrum that the cam bit of turning round on the hinge body gear shaft impacts in the shifting block mechanism shifting block is moved up and down, driving silk dish latch hook stretches out and indentation, make the braking of silk dish when stretching out, loosen the silk dish during indentation return and prepare for next wiry feeding.
Another kind is to utilize to be installed in to turn round the connecting rod on the main shaft in the hinge body, main shaft advance turn round hinge in a connecting rod pulling silk dish latch hook it is stretched out, make the braking of silk dish; Finish a connecting rod pulling silk dish latch hook indentation return when turning round hinge work and retreating at main shaft, loosen the silk dish and prepare for next wiry feeding.As application number is 200720059148.8, name is called: the utility model of " a kind of drum brake that is used for reinforcing-bar binding machine ", described silk dish latch hook draw-gear is by being installed in the torsion spring on the silk dish lock hook shaft and forming with one section haulage gear that links of torsion spring, and described silk dish latch hook returning device is formed by being installed in the return spring that silk coils on the lock hook shaft.
First kind of mode is bigger owing to impacting the shifting block noise, though the second way does not have stroke, noise is low than first kind of mode.But this dual mode equally all exists the arrestment mechanism complexity, and part is more, and reliability is not high, affects the functional performance of complete machine.
Summary of the invention
At existing silk dish arrestment mechanism must with mechanical force drive silk dish latch hook stretch out with indentation to realize the braking of silk dish and to unclamp, it is big to exist mechanical noise, vibrations are big, the energy that consumes is big, simultaneously because the wearing and tearing of frame for movement, various mechanical breakdowns take place easily and make brake failure cause a wire on the silk dish shortcomings such as mat that fluff.
One of the purpose of this utility model is to provide a kind of coil of electromagnet power set that utilizes to produce magnetic force under the situation of energising, thus make the core hammer stretch out with the silk dish between interact, with a pan brake of the reinforcing-bar binding machine of control silk dish braking.
The utility model is achieved in that
Its backward boost is the electromagnet power set, and the electromagnet power set are communicated with the power supply of the hinge silk circuit of the master controller of reinforcing-bar binding machine, and the electromagnet power set comprise power line, coils overwraps, coil, core hammer; Power line is communicated with the power supply of the hinge silk circuit of the master controller of reinforcing-bar binding machine, and the core hammer stretches out the back and directly or indirectly and between the silk dish interacts.
In the time of the main controller controls twisting electric motor starting work of reinforcing-bar binding machine, master controller is by the work of hinge silk circuit controling electromagnetism body power set, the magnetic force that utilizes the electromagnet power set under the situation of energising, to produce, its core hammer is stretched out, the core hammer stretches out to produce between back and the silk dish and interacts, make silk dish braking, wherein when wire feed by setting value finish after, the rotation of silk dish be braked wire feed finish in generation.Feed more than required amount owing to idle running takes place for inertia that silk dish feeds process preventing, to making wire on the silk dish 2 mat that fluffs.
Described electromagnet power set are installed in the silk dish storehouse of After-Body or near the silk dish storehouse, can produce interaction so long as the core hammer stretches out between back and the silk dish, make thread to coil to brake, and get final product.
Described core hammer stretch out that producing between back and the silk dish interacts and be divided into the core hammer directly with the silk dish between produce interact and the core hammer coil with silk indirectly between the generation interaction.
The utility model can directly adopt the core of electromagnet power set to hammer into shape to brake the silk dish, also can brake the silk dish by a core hammer control silk dish latch hook device, advantage such as have noise and vibrations are little, and braking precisely, and is stable, and energy consumption and fault rate are low.
Description of drawings
The structural representation of Fig. 1, the utility model embodiment 1.
The brake portion structural representation of Fig. 2, the utility model embodiment 1.
The brake portion partial structurtes schematic diagram of Fig. 3, the utility model embodiment 1.
The electromagnet power set structural representation of Fig. 4, the utility model embodiment 1.
Fig. 5, the utility model embodiment 1 core hammer stand-by operation status architecture schematic diagram.
Fig. 6, the utility model embodiment 1 core hammer braking working state structure schematic diagram.
Among the figure: reinforcing-bar binding machine body 1, silk dish 2, holder 3, rotating shaft 4, silk dish latch hook 5, core hammer 6, coils overwraps 7, back-moving spring 8, power line 9, coil 10, electromagnet power set 11, silk dish latch hook device 12.
The specific embodiment
An inboard end near the silk dish ratchet outside is installed electromagnet power set 11 in the silk dish storehouse of reinforcing-bar binding machine, electromagnet power set 11 comprise power line 9, coils overwraps 7, coil 10 and core hammer 6, power line 9 is communicated with the power supply of the hinge silk circuit of the master controller of reinforcing-bar binding machine;
In the time of the main controller controls twisting electric motor starting work of reinforcing-bar binding machine, the hinge silk circuit of master controller is by power line 9,11 work of control electromagnet power set, utilize coil 10 under the situation of energising, to produce magnetic force, core hammer 6 is stretched out, core hammer 6 stretches out between back and the silk dish and interacts, make the braking of silk dish, wherein when wire feed by setting value finish after, the rotation of wire silk dish is braked to feed at wire and takes place when finishing, feed more than required amount owing to idle running takes place for inertia that silk dish feeds process preventing, to making wire on the silk dish 2 mat that fluffs.
The silk pan brake comprises electromagnet power set 11 and silk dish latch hook device 12, electromagnet power set 11 and silk dish latch hook device are installed on the holder 3, holder 3 is installed in the silk dish storehouse at body 1 rear portion, present embodiment is installed on the inboard end near the silk dish ratchet outside in silk dish storehouse of reinforcing-bar binding machine, electromagnet power set 11 comprise power line 9, coils overwraps 7, coil 10 and core hammer 6, the hinge silk circuit communication of the master controller of power line 9 and reinforcing-bar binding machine, a silk dish latch hook device 12 comprises silk dish latch hook 5, rotating shaft 4 and a back-moving spring 8; Position after described core hammer 6 stretches out is at the position of the gib head of close silk dish latch hook 5, the gib head of silk dish latch hook 5 is radially corresponding with the ratchet of silk dish 2 outer end sidewalls, silk dish latch hook 5 is installed on the holder 3 by rotating shaft 4, be connected back-moving spring 8 between silk dish latch hook 5 and the holder 3, back-moving spring 8 in the present embodiment is enclosed within the rotating shaft 4, the one end is connected with holder 3, and the other end is connected with silk dish latch hook 5, and the gib head by silk dish latch hook 5 after core hammer 6 stretches out interacts with a ratchet of dish 2 indirectly.
The servicing unit of electromagnet power set 11, silk dish latch hook device 12 and silk pan brake can be decided according to their mounting means, as screw, packing ring or pad etc.
During 11 work of electromagnet power set, produce magnetic force, core hammer 6 stretches out a promotion silk dish latch hook 5 and shifts to silk dish ratchet, makes silk coil 2 brakings.
Will make coil produce magnetic field after coil 10 energisings and make core hammer 6 stretch out a promotion silk dish latch hook 5, the gib head of silk dish latch hook 5 will be stuck on the silk dish ratchet, and prevention silk dish 2 forms damping and on-position because inertia continues to rotate.Otherwise when coil 10 was not switched on, magnetic field disappeared, and silk dish latch hook 5 rollback under the effect of back-moving spring 8 makes core hammer 6 reset simultaneously, becomes holding state.At this moment, the gib head of silk dish latch hook 5 is also thrown off a silk dish ratchet, and silk dish 2 is free to rotate, for feeding next time prepared.Because the position of described core hammer 6 its promotion silk dish latch hooks 5 is at the position of the gib head of close silk dish latch hook 5, principle according to lever, the less motive force of 6 need of core hammer just can promote 5 work of silk dish latch hook, what electromagnet power set 11 overall structures just can become like this is very little, can coil the inboard narrow space near the end outside the silk dish ratchet in storehouse at the silk of reinforcing-bar binding machine and install.
The aperture of leaving on the silk Pan Cang of power line 9 in the electromagnet power set 11 by reinforcing-bar binding machine body 1 extend into the power connection of machine intimate and master controller hinge silk circuit.
After power line 9 obtained direct current from master controller, coil 10 constituted current loop, produces magnetic force, forms the pulse period, and core hammer 6 is subjected to magnetic field impulse to clamp down on the generation acceleration at this moment, and is suspended in magnetic line of force central authorities, along the translation of magnetic line of force direction.
Magnetic force is neglected the line footpath and the number of turn decision of coiling greatly, the line footpath and the number of turn how much be that foundation is braked needed Li Laiding's.Used the silk dish latch hook device of lever construction in the present embodiment, therefore adopted less electromagnetic force to promote a dish latch hook, this is than rational structure on present reinforcing-bar binding machine.
The utility model feeds at wire that coil 10 is cold in the process, and under this state, because the effect of back-moving spring 8, core hammer 6 pushed down by a silk dish latch hook 5 and gib head is thrown off a silk dish ratchet, and silk dish 2 can rotate freely.
The core hammer 6 of electromagnet power set 11 stretches out to interact between a back and the dish and coils ratchet for core hammer 6 directly hooks silk.
The silk pan brake comprises electromagnet power set 11, and electromagnet power set 11 are installed on the holder 3, and holder 3 is installed in the silk dish storehouse at body 1 rear portion, promptly on the inboard end near the silk dish ratchet outside in the silk dish storehouse of reinforcing-bar binding machine.
The end of core hammer 6 is a silk dish latch hook, core hammer 6 is connected with back-moving spring, after core hammer 6 stretches out, the directly radially corresponding and interaction of the silk dish latch hook of the end of core hammer 6 with the ratchet of silk dish 2, gib head by the silk dish latch hook on the silk dish latch hook core hammer 6 of the end of core hammer 6 directly hooks a silk dish ratchet, core hammer 6 is connected with back-moving spring, and connected mode is that an end core of back-moving spring is hammered 6 connections into shape, the other end is connected with coils overwraps 7.
Among other embodiment, electromagnet power set 11 also can be installed near other position or silk dish storehouse in the silk dish storehouse at body 1 rear portion, can produce interaction so long as core hammer 6 stretches out between back and the silk dish, make thread to coil to brake, and get final product.Directly with between the silk dish interact and to hammer 6 into shape for core and directly be stuck in silk after stretching out and coil on the card as core hammer 6; Core hammer 6 interacts and can also hammer 6 into shape for core and be stuck in silk indirectly after stretching out and coil modes such as card indirectly with between the silk dish.
Claims (6)
1, a kind of silk pan brake of reinforcing-bar binding machine, its backward boost is electromagnet power set (11), electromagnet power set (11) are communicated with the power supply of the hinge silk circuit of the master controller of reinforcing-bar binding machine, it is characterized in that electromagnet power set (11) comprise power line (9), coils overwraps (7), coil (10), core hammer (6); Power line (9) is communicated with the power supply of the hinge silk circuit of the master controller of reinforcing-bar binding machine, and core hammer (6) stretches out the back and directly or indirectly and between the silk dish interacts.
2, according to claim 1 be the silk pan brake of described a kind of reinforcing-bar binding machine, it is characterized in that described silk pan brake comprises electromagnet power set (11) and silk dish latch hook device (12), electromagnet power set (11) and silk dish latch hook device (12) are installed on the holder (3), holder (3) is installed in the inboard end near the silk dish ratchet outside in silk dish storehouse of reinforcing-bar binding machine, and silk dish latch hook device comprises a dish latch hook (5), rotating shaft (4) and back-moving spring (8); Position after described core hammer (6) stretches out is at the position of the gib head of close silk dish latch hook (5), the gib head of silk dish latch hook (5) is radially corresponding with the ratchet of silk dish (2) outer end sidewall, silk dish latch hook (5) is installed on the holder (3) by rotating shaft (4), be connected back-moving spring (8) between silk dish latch hook (5) and the holder (3), core hammer (6) stretches out the ratchet interaction of back by gib head with the silk dish (2) of silk dish latch hook (5).
3, are silk pan brakes of described a kind of reinforcing-bar binding machine according to claim 2, it is characterized in that back-moving spring (8) is enclosed within the rotating shaft (4), the one end is connected with holder (3), and the other end is connected with silk dish latch hook (5).
4, according to claim 1 be the silk pan brake of described a kind of reinforcing-bar binding machine, the end that it is characterized in that core hammer (6) is silk dish latch hook, core hammer (6) is connected with back-moving spring, after core hammer (6) stretched out, core was hammered directly radially corresponding with the ratchet of silk dish (2) and the interaction of silk dish latch hook of the end of (6) into shape.
5, according to claim 4 be the silk pan brake of described a kind of reinforcing-bar binding machine, it is characterized in that electromagnet power set (11) are connected with holder (3), and be installed in by holder (3) on the inboard end in silk dish storehouse of reinforcing-bar binding machine near the silk dish ratchet outside; Back-moving spring one end is connected with core hammer (6), and the other end is connected with holder (3).
6, be the silk pan brake of described a kind of reinforcing-bar binding machine according to claim 1, it is characterized in that directly or indirectly being stuck in after core hammer (6) stretches out on the silk dish card.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201425785U CN201395948Y (en) | 2009-04-28 | 2009-04-28 | Wire disc brake of rebar tying machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201425785U CN201395948Y (en) | 2009-04-28 | 2009-04-28 | Wire disc brake of rebar tying machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201395948Y true CN201395948Y (en) | 2010-02-03 |
Family
ID=41618454
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201425785U Expired - Fee Related CN201395948Y (en) | 2009-04-28 | 2009-04-28 | Wire disc brake of rebar tying machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201395948Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886475A (en) * | 2010-07-02 | 2010-11-17 | 汉中华燕科技开发有限公司 | Automatic steel bar bundling machine |
| CN102409859A (en) * | 2011-09-16 | 2012-04-11 | 陆福军 | Steel wire plate mounting mechanism for full-automatic steel bar binding machine |
| CN105064690A (en) * | 2015-06-11 | 2015-11-18 | 淮南智辉装饰工程有限公司 | Automatic rebar tying machine |
-
2009
- 2009-04-28 CN CN2009201425785U patent/CN201395948Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101886475A (en) * | 2010-07-02 | 2010-11-17 | 汉中华燕科技开发有限公司 | Automatic steel bar bundling machine |
| CN102409859A (en) * | 2011-09-16 | 2012-04-11 | 陆福军 | Steel wire plate mounting mechanism for full-automatic steel bar binding machine |
| CN102409859B (en) * | 2011-09-16 | 2014-10-22 | 陆福军 | Steel wire plate mounting mechanism for full-automatic steel bar binding machine |
| CN105064690A (en) * | 2015-06-11 | 2015-11-18 | 淮南智辉装饰工程有限公司 | Automatic rebar tying machine |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101550765A (en) | Method for braking thread disk of reinforcement metal binding machine and thread disk brake | |
| CN201395948Y (en) | Wire disc brake of rebar tying machine | |
| CN101213132B (en) | Reinforcing bar binding machine | |
| CN101344768A (en) | Textile machine | |
| CN202346678U (en) | Novel rope guide mechanism for winch | |
| CN2787705Y (en) | Improved structure of automatic untwisting cloth for dyeing machine | |
| CN202466147U (en) | Novel independent thread-picking mechanism for machine head of embroidery machine | |
| CN202098924U (en) | Automatic mechanical damping wire supply device | |
| CN203268339U (en) | Reinforcing steel bar tying machine with scroll braking mechanism | |
| CN208364642U (en) | A kind of wire feeding disc arrestment mechanism of reinforcing-bar binding machine | |
| CN201567118U (en) | Bobbin replacing device of bobbin winder | |
| CN102618981A (en) | Torsion release intermittent yarn feeding device for interrupted composite yarn spinning, method and application | |
| CN201305724Y (en) | Yarn cutting and gripping device of computer flat knitting machine | |
| CN103726657A (en) | Electric steel bar hook with overload protection | |
| CN102389911B (en) | Equipment for mounting steel wire rope and construction vehicle | |
| CN201247689Y (en) | Automatic twining machine | |
| CN101871338A (en) | Direct drive pumping unit | |
| CN201873829U (en) | Yarn tension control device for weaving machine | |
| CN201588063U (en) | Multi-row crochet machine head | |
| CN206447997U (en) | A kind of automatic pair of covering machine | |
| CN201596733U (en) | Horizontal pay-off device | |
| CN203080163U (en) | Yarn-separating auxiliary device based on electromagnetic chuck machine | |
| CN201110004Y (en) | Wire coil brake for reinforcing steel strapping machine | |
| CN201704960U (en) | Braking device of wire coil of steel binding machine | |
| CN201884518U (en) | Silk making brake device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100203 Termination date: 20110428 |