CN206256701U - A kind of wire tray arrestment mechanism of reinforcing-bar binding machine - Google Patents

Abstract

The utility model belongs to reinforcing-bar binding machine technical field, and in particular to a kind of wire tray arrestment mechanism of reinforcing-bar binding machine, and the wire tray arrestment mechanism axiality for existing reinforcing-bar binding machine is difficult to ensure, assemble and safeguard the deficiency of inconvenience that the technical scheme of use is：A kind of wire tray arrestment mechanism of reinforcing-bar binding machine, including brake(-holder) block, the axle of connection brake(-holder) block and the axle bed for installation axle, opened up on strapper housing and wear the through hole coordinated to the gap of opposite side for axle, axle bed includes bottom wall, interval setting the first side wall and second sidewall on bottom wall, open up the first axis hole on the first side wall, second axis hole coaxial with the first axis hole is opened up in second sidewall, axle is arranged in the first axis hole and the second axis hole, and axle is installed in rotation on axle bed.Wire tray arrestment mechanism of the present utility model has reliable axiality, reduces processing, assembly difficulty, easy to maintenance.

Description

A kind of wire tray arrestment mechanism of reinforcing-bar binding machine

Technical field

The utility model belongs to reinforcing-bar binding machine technical field, and in particular to a kind of wire tray brake of reinforcing-bar binding machine Structure.

Background technology

In reinforcing-bar binding machine, carry out specific length steel wire feeding after, steel wire feeding stop, but wire wrapping disk because of inertia after Continuous rotation, causes the gauge of wire for being wound in wire wrapping disk to expand, and carrys out obstacle to steel wire feeder belt next time sometimes.To solve The problem, in the neighbouring arrangement brake mechanism of wire wrapping disk, the arrestment mechanism includes the hook-shaped brake bar that can be engaged with wire wrapping disk. After steel wire is sent out specific length by wire wrapping disk, brake bar is acted to be sticked in the peripheral part of wire wrapping disk, stops the rotation of wire wrapping disk Only.

Authorization Notice No. is a kind of with wire tray brake for the Chinese utility model patent of the U of CN 203268339 is disclosed The reinforcing-bar binding machine of structure, including housing and the wire wrapping disk that is rotatably disposed on housing, install restricted wrapping wire on housing The wire tray arrestment mechanism that disk is rotated, is also equipped with guide part on housing, the biography for driving wire tray arrestment mechanism is provided with guide part Motivation structure.

In above-mentioned disclosed scheme, on two different parts, one end of axle is placed in the axle bed of L-shaped for two supporting positions of axle On, the other end is placed in the axle sleeve being located in housing through-hole, and the axiality of the two supporting positions is difficult to ensure that when mounted, is made Easily there is axle catching phenomenon during, so as to influence the stability that strapper works；After cannot multiple parts be assembled Integral installation safeguards inconvenience on strapper housing.

Utility model content

The utility model is difficult to ensure, assemble and safeguard for the wire tray arrestment mechanism axiality of existing reinforcing-bar binding machine A kind of deficiency of inconvenience, there is provided the wire tray arrestment mechanism of reinforcing-bar binding machine, with reliable axiality, reduces processing, assembling hardly possible Degree, it is easy to maintenance.

To achieve the above object, the utility model is adopted the following technical scheme that：A kind of wire tray brake of reinforcing-bar binding machine Structure, including brake(-holder) block, the axle of connection brake(-holder) block and the axle bed for installation axle, open up on strapper housing and are worn to opposite side for axle Gap coordinate through hole, axle bed include bottom wall, interval setting the first side wall and second sidewall, open up on the first side wall on bottom wall First axis hole, opens up second axis hole coaxial with the first axis hole in second sidewall, axle is arranged in the first axis hole and the second axis hole, Axle is installed in rotation on axle bed.

Bit distributions are supported on different parts by two of axle relative to prior art, and the utility model is opened up on axle bed Two coaxial axis holes are used to support shaft, and two supporting positions are arranged on same axle bed, and the through-hole aperture on housing is more than axle Footpath, axle is not contacted with housing, and through hole is only used for through axle without support shaft, and the difficulty of processing of axle bed is low, ensure that two axles The axiality in hole, and it is easy for installation, and installation accuracy is high, easy to maintenance.Further, the arrestment mechanism for being swung relative to axle, The arrestment mechanism rotated using axle, axle bed is easy to process, works more reliable and more stable, and occupy little space.

Preferably, brake(-holder) block includes the top with axis hole and a bottom stretched out from top, axle is arranged in axle Kong Zhong, the end of bottom sets the hook that can be engaged with wire wrapping disk, and axle opens up the screwed hole of radial direction, and screwed hole is located at the first side wall And second sidewall between, top opens up the through hole perpendicular to axis hole, and brake(-holder) block is by through through hole and screwing in the screw thread of screwed hole Fastener is fixed on axle.Brake(-holder) block and axle are fixed using threaded fastener, it is easy for installation, it is connected firmly.Using interior hexagonal spiral shell Nail, when screwed hole is as threaded fastener, soket head cap screw is unsuitable with the angle of bottom wall excessive or too small, makes more than certain angle The end exposed of screw will not interfere with the steel wire in wire wrapping disk, can rotate sufficiently large less than certain angle guarantee brake(-holder) block Angle.

Preferably, brake(-holder) block top is tubular, through hole is the through hole through top two side, and screwed hole is logical for screw thread Hole.Brake(-holder) block top is set to tubular rather than sheet, the structural strength of brake(-holder) block is on the one hand improved, on the other hand cannot caused completely It is complete to rely on fastener stress so that fastener is difficult to loosen；The through hole and tapped through hole for running through are opened up, threaded fastener can be worn The whole screwed hole crossed on axle, the fixed effect of brake(-holder) block is more preferable；Also, the length of threaded fastener changes within the specific limits When, still can tighten.

Preferably, the first axis hole and the second axis hole aperture are identical, interference fit has axle sleeve in the second axis hole, and axle is to include The multi-diameter shaft of big axle portion and small axle portion, small axle portion is through axle sleeve and its end exposes to the second axis hole, and exposed junction opens up jump-ring slot, Card sets jump ring in jump-ring slot.Axle is set to multi-diameter shaft, in that context it may be convenient to which axle is installed on axle bed；Fixed using jump ring, made The length for obtaining small axle portion can be shorter, saves space.

Preferably, being set with two torsion springs of straight end pin, brake(-holder) block on axle between the first side wall and second sidewall On open up location hole, the straight end pin of torsion spring one is snapped in location hole, and another straight end pin contradicts axle bed.Torsion spring is set and causes that brake(-holder) block can To automatically reset.

Preferably, torsion spring is arranged between the first side wall and brake(-holder) block.Torsion spring be arranged at the first side wall and brake(-holder) block it Between, it is that the installation of other parts is reserved rather than between brake(-holder) block and second sidewall so that slot milling between brake(-holder) block and housing Space；More importantly, because the distance of outer end of the wire wrapping disk with draw-in groove and housing is typically larger than brake(-holder) block corresponding size, brake Piece is needed axially to extend a distance into, and torsion spring is arranged between the first side wall and brake(-holder) block, can reduce the chi of brake(-holder) block It is very little.

Preferably, also including being arranged at the drive device of housing side, brake(-holder) block and axle bed are located at housing opposite side, axle One end connects drive device, and the other end is fixedly connected brake(-holder) block, and the first side wall is arranged at bottom wall end, and second sidewall is arranged at bottom Wall middle part, axle bed bottom wall opens up mounting hole away from one end of the first side wall, and metallic plate is installed in the side that housing sets drive device, Screwed hole is opened up on metallic plate, axle bed is fixed on housing by through the threaded fastener of mounting hole and screw-in screwed hole.Will The first side wall is arranged at bottom wall end, and the first side wall can be brought into close contact with housing, prevents dust and other impurities from entering in strapper Portion.Because housing generally uses injection molded, screwed hole is directly opened up on housing, hole processing is inconvenient, easily to shell Body causes damage, and fixed effect is poor；Metallic plate is first installed, then axle bed is fixed with metallic plate, equivalent to axle bed and gold Category plate clamps housing, and hole processing is convenient, and housing will not be caused damage, good fixing effect.

Preferably, the lower surface that axle bed bottom wall opens up mounting hole one end sets guiding projection, gathering sill is opened up on housing, Guiding projection is placed in gathering sill, and the bottom surface of guiding projection is high outside and low outside inclined-plane.By opening up guiding projection and gathering sill, Facilitate the fastening of threaded fastener, it is easy to assembly；Because housing generally uses injection moulding, for convenience of the demoulding, it is necessary to set one Fixed pattern draft, the gradient of guiding projection is consistent with the pattern draft of housing so that axle bed can be brought into close contact housing, axle Seat is connected firmly with housing, and prevents dust and other impurities from entering.

Preferably, drive device includes electromagnet and the electromagnet connector that electromagnet is connected with axle, electromagnet bag The electromagnetic core that can axially reciprocate is included, electromagnetic core output shaft end opens up the breach and the pin vertical with breach for running through Hole；Electromagnet connector includes cylinder portion and the engaging lug extended perpendicularly outward from cylinder portion, and engaging lug is inserted in breach, and its end is opened If waist-shaped hole, electromagnetic core output shaft is connected by the elastic cylindrical pin through pin-and-hole and waist-shaped hole with electromagnet connector.Adopt Braked with electromagnet, braking is reliable in time；It is easy to assembly using elastic cylindrical pin, save space.

Preferably, electromagnet connector cylinder portion opens up the axis hole passed through for axle, also open up both perpendicular to shaft through-hole and The through hole of engaging lug, through hole wears the two side in a portion, and axle opens up radial screw bore, screwed hole with electromagnet connector connection end It is tapped through hole, electromagnet connector is fixedly connected by through the threaded fastener of through hole and screw-in screwed hole with axle.Set For the through hole that axle is passed through, the installation of axle and electromagnet connector easily, is threaded through hole and the through hole through two side, axle with Electromagnet connector is connected firmly.In holding state, electromagnetic core output shaft is vertical with electromagnet connector so that torque is most Greatly, brake timely.

The utility model opens up two coaxial axis holes to support shaft on axle bed, and two axis holes are arranged on into same zero On part, ensure that two axis holes have axiality higher while reducing difficulty of processing, installation accuracy is high, install, safeguard It is convenient.After each technical characteristic combination, also have the advantages that：

1. arrestment mechanism can be divided into two components and be assembled, drive device as a component, other part conducts Another component, when dispatching from the factory that two assembling components are good, client will only need when changing and be installed on housing again two components Will be fixed between two components, it is easy to maintenance；

2. fixed using threaded fastener, it is easy for installation, it is connected firmly；

3. axle is set to multi-diameter shaft, in that context it may be convenient to which axle is installed on axle bed；

4. torsion spring is set and allows that brake(-holder) block automatically resets；

5. torsion spring is arranged between the first side wall and brake(-holder) block, can reduce the size of brake(-holder) block；

6. elastic cylindrical pin is used, space is saved；

7. shaft through-hole and radial screw bore are set, and axle is easy with the installation of electromagnet connector, easy to assembly.

8. guiding projection and gathering sill are opened up, facilitates the positioning of threaded fastener, it is easy to assembly；

9. the gradient of guiding projection and the pattern draft of housing are consistent, and the first side wall is arranged at bottom wall end so that Axle bed can be brought into close contact housing, prevent dust and other impurities from entering inside strapper.

Brief description of the drawings

Fig. 1 is the structural representation for side that wire wrapping disk and arrestment mechanism are installed on the housing of the utility model embodiment Figure；

Fig. 2 is structural representation when arrestment mechanism is only installed on the housing of the utility model embodiment；

Fig. 3 is the structural representation of the housing of the utility model embodiment；

Fig. 4 is that the structure of another side that wire wrapping disk and arrestment mechanism are installed on the housing of the utility model embodiment is shown It is intended to；

Fig. 5 is the structural representation of the utility model embodiment；

Fig. 6 is the exploded view of the utility model embodiment；

Fig. 7 is the structural representation of the axle bed of the utility model embodiment；

Fig. 8 is the structural representation of another angle of the axle bed of the utility model embodiment；

Fig. 9 is the structural representation of the metallic plate of the utility model embodiment；

Figure 10 is the structural representation of the axle of the utility model embodiment；

Figure 11 is the structural representation of the brake(-holder) block of the utility model embodiment；

Figure 12 is the structural representation of another angle of the brake(-holder) block of the utility model embodiment；

Figure 13 is the structural representation of the electromagnet of the utility model embodiment；

Figure 14 is the structural representation of the electromagnet connector of the utility model embodiment；

In figure, 1- wire tray arrestment mechanisms；2- wire wrapping disks；3- housings；4- metalworks；11- axle beds；12- axles；13- brake(-holder) blocks； 14- torsion springs；15- electromagnet；16- electromagnet connectors；17- elastic cylindrical pins；31- through holes；32- gathering sills；41- screwed holes； 111- bottom walls；112- the first side walls；113- second sidewalls；The axis holes of 114- first；The axis holes of 115- second；116- guiding projections； 117- mounting holes；The big axle portions of 121-；The small axle portions of 122-；123- jump-ring slots；124- screwed holes；131- tops；132- bottoms；133- Hook；134- location holes；135- reinforcements；136- axis holes；137- through holes；138- contradicts block；151- output shafts；152- breach； 153- pin-and-holes；161- cylinders portion；162- engaging lugs；163- waist-shaped holes；164- axis holes；165- through holes.

Specific embodiment

With reference to the accompanying drawing of the utility model embodiment, the technical scheme of the utility model embodiment is explained and Illustrate, but following embodiments are only preferred embodiment of the present utility model, and it is not all.Based on the embodiment in implementation method, The other embodiment that those skilled in the art are obtained on the premise of creative work is not made, belongs to the utility model Protection domain.

As shown in Figures 1 to 4, the housing of the utility model embodiment, wire wrapping disk and wire tray arrestment mechanism, strapper include Wire tray arrestment mechanism 1, wire wrapping disk 2 and housing 3.Wire tray arrestment mechanism 1 is fixed with housing 3 by screw.The outside of wire wrapping disk 2 is provided with One circle draw-in groove.Through hole 31 is opened up on the bottom wall of housing 3, the size of through hole 31 is more than the diameter of axle 12, exists between through hole 31 and axle 12 One fixed gap, when axle 12 is rotated, axle 12 will not be contacted with the through hole 31 of housing 3.Gathering sill 32 is opened up on the side wall of housing 3, Gathering sill 32 is two parallel gathering sills, and the groove depth of gathering sill 32 is identical.Housing 3 uses mould one-shot forming, case material It is plastics, the side wall of housing 3 has certain pattern draft, and gathering sill 32 also has certain pattern draft.The inner side of housing 3, i.e., The side for installing drive device is provided with metallic plate 4, and metallic plate 4 is installed on the hollow part of the side wall of housing 3.Pacify on housing 3 Equipped with two blocks of side plates, the side plate near drive device side is used to close strapper, and the side plate near axle bed side is used to limit Position wire wrapping disk simultaneously plays protective action.

As shown in Figure 5 and Figure 6, the wire tray arrestment mechanism of embodiment of the present utility model, wire tray arrestment mechanism 1 includes axle bed 11st, axle 12, brake(-holder) block 13, torsion spring 14, electromagnet 15 and electromagnet connector 16.Axle bed 11 is connected with axle 12 by jump ring.Axle 12 and brake(-holder) block 13 fixed by screw.Axle 12 and electromagnet connector 16 are fixed by screw.Electromagnet 15 and electromagnet connect Fitting 16 is connected by elastic cylindrical pin 17.To ensure fixation, spring washer is set up at screw.

As shown in Figure 7 and Figure 8, the axle bed of the utility model embodiment, axle bed 11 includes bottom wall 111, and bottom wall 111 vertically prolongs Stretching has parallel the first side wall 112 and second sidewall 113, and the first side wall 112 is located at the end of bottom wall 111, second sidewall 113 In the middle part of bottom wall 111.The outside of the first side wall 112 is concordant with one end of bottom wall 111.First axle is opened up on the first side wall 112 Hole 114, opens up the second axis hole 115 in second sidewall 113, the first axis hole 114 is coaxial with the second axis hole 115 and aperture is identical.The The aperture of one axis hole 114 enables that axle 112 is passed through more than the diameter of axle 12.Axle sleeve is installed in second axis hole 115.Bottom wall 111 In the outside of second sidewall 113 open up two mounting holes 117 axle bed being fixed on housing 4, two centers of circle of mounting hole 117 Line is parallel with side wall.The lower surface of bottom wall 111 is provided with guiding projection 116, and guiding projection 116 is four symmetrical projections, Mounting hole 117 sets two smaller projections of identical by proximal wall side, and mounting hole 117 is identical away from side wall side setting two Bigger projection.Diameter of the width of guiding projection 116 less than or equal to mounting hole 117.The axial side wall of guiding projection 116 is parallel And without departing from mounting hole 117.Guiding projection 116 is inclined guiding projection, and it leans on the height of proximal wall side to be less than away from side The height of wall side.

First axis hole 114 and the second axis hole 115 can be same apertures, or different pore size, same apertures are easy to Processing.

As shown in figure 9, the metalwork 4 of the utility model embodiment, metalwork 4 is a bending part, and two are opened up on metalwork 4 Individual screwed hole 41, screwed hole 41 coordinates with the mounting hole 117 on axle bed, and axle bed 11 is fixed on housing 3.The flanging of metalwork 4 On open up the through hole of fixed metalwork 4.

As shown in Figure 10, the axle of the utility model embodiment, for convenience of axle 12 is installed on axle bed 11, axle 12 is ladder Axle.Axle 12 includes big axle portion 121 and small axle portion 122.Small axle portion 122 passes through the axle sleeve in the second axis hole 115 of axle bed 11.Small axle Portion 122 exposes to second sidewall 113, and exposed end portion opens up jump-ring slot 123, and card sets jump ring in jump-ring slot 123.Jump ring and the second side The outside of wall 113 is not brought into close contact, therefore axle 12 axially can carry out a little displacement, facilitate the company of axle 12 and electromagnet 15 Connect.The big axle portion 121 of axle 12 opens up tapped through hole 124 and tapped through hole 125, and the tapped through hole 124 near the side of small axle portion 123 is used In fixed brake(-holder) block 13, the tapped through hole 125 away from the side of small axle portion 123 is used for fixed electromagnet connector 16.Tapped through hole 124 and tapped through hole 125 it is angled.In holding state, fixed brake(-holder) block with tapped through hole 124 and axle bed bottom wall 111 it Between angle be 60 °.

As is illustrated by figs. 11 and 12, the brake(-holder) block of the utility model embodiment, brake(-holder) block 13 includes upper with what axle 12 was connected Portion 131 and the bottom 132 stretched out from top 131, bottom 132 are L-shaped, the end of bottom 132 be outward extended with around The hook 133 of the engaging of wire tray 2.The two ends of brake(-holder) block bottom 132 open up downward reinforcement 135, and 133 lower surfaces of hook are also provided with adding Strong muscle 135.Brake(-holder) block top 131 is tubular, and the axis hole 136 passed through for axle 12 is opened up on top 131, also opens up and is passed through for screw Two coaxial through holes 137, through hole 137 is vertical with axis hole 136.The face that screw is contacted with top 131 is set to plane so that Screw can be brought into close contact by spring washer with top 131 so that brake(-holder) block 13 is more solidly fixed on axle 12.Near torsion The location hole 134 snapped in for torsion spring 14 is opened up on the reinforcement 135 of the side of spring 14.Brake(-holder) block 13 is contacted with axle bed bottom wall 111 Position is provided with the conflict block 138 of projection, prevents abrasion from exposing opening.

As shown in figure 13, the electromagnet of the utility model embodiment, electromagnet 15 includes the electromagnetism that can axially reciprocate Iron core output shaft 151, the end of output shaft 151 opens up the breach 152 for running through, and the engaging lug 162 of electromagnet connector 16 is inserted In breach 152.The outer end of output shaft 151 opens up the pin-and-hole 153 vertical with breach 152, and elastic cylindrical pin 17 passes through output shaft 151 On pin-and-hole 153 and electromagnet connector 16 on waist-shaped hole 163.The width of breach 152 is more than the thickness of engaging lug 162, is The installation slot milling of engaging lug 162, the position of engaging lug 162 can have certain adjusting range.

As shown in figure 14, the electromagnet connector of the utility model embodiment, electromagnet connector 16 includes cylindric Cylinder portion 161 and the engaging lug 162 extended perpendicularly outward from the one end of cylinder portion 161, the outside of engaging lug 162 are neat with the outside of cylinder portion 161 Flat, cylinder portion 161 sets the axis hole 164 passed through for axle 12, is additionally provided with the through hole 165 that the confession screw vertical with axis hole 164 is passed through, Two side of the through hole 165 through cylinder portion 161.The face that screw is contacted with cylinder portion 161 is set to plane so that screw can be by bullet Spring packing ring is brought into close contact with cylinder portion 161 so that electromagnet connector 16 is more solidly fixed on axle 12.Opened on engaging lug 162 If being connected the waist-shaped hole 163 of 151 connections with electromagnet core.The uniform thickness of engaging lug 162, engaging lug 162 sets with the junction of cylinder portion 151 Put reinforcement.Engaging lug 162 is circular arc away from one end end in cylinder portion 161, when engaging lug 162 is rotated relative to output shaft 151 When, the end of circular arc will not contradict with the inwall of the breach 152 of output shaft 151.

The course of work of the wire tray arrestment mechanism of embodiment of the present utility model is：In holding state, electromagnetic core and electricity Magnet connector is vertical, and electromagnet 15 does not work, and the hook 133 of brake(-holder) block 13 does not contradict wire wrapping disk 2, and wire wrapping disk 2 can be by steel Silk traction is rotated.When wire feed is completed, electromagnet 15 starts, output shaft 151 to contract, because output shaft 151 and electromagnet connect The connecting plate 162 of fitting 16 rotates connection, and electromagnet connector 16 is rotated around axle center towards electromagnet 15.Due to electromagnet connection Part 16 is fixedly connected with axle 12, and axle 12 is fixedly connected with brake(-holder) block 13, and brake(-holder) block 13 is rotated with electromagnet connector 16.Due to Electromagnet 15 is located at the top of axle 12, and hook 133 is located at the lower sections of axle 12, and the hook 133 of brake(-holder) block 13 moves out, snap in around In the draw-in groove of wire tray 2, wire wrapping disk 2 is braked.After wire wrapping disk 2 is braked, steel wire is cut off therewith, after steel wire is cut off, electromagnetism Iron 15 is stopped.Brake(-holder) block 13 is reset to holding state in the presence of torsion spring 14, and brake(-holder) block 13 is with motor magnet connector 16, electromagnet connector 16 drives output shaft 151 to be reset to holding state, and a working cycles are completed, it is possible to entered next Individual working cycles.

The operating process during maintenance of the wire tray arrestment mechanism of embodiment of the present utility model is：When dispatching from the factory, axle bed 11, axle 12nd, brake(-holder) block 13, torsion spring 14 etc. are assembled as first assembly, electromagnet 15, electromagnet connector 16 and elastic cylinder The grade of pin 17 is good as the second assembling components.During dismounting, first connection electromagnet connector 16 is pulled down with the screw of axle 12, then First assembly and the second component are pulled down from housing 3, that is, completes dismounting.When mounted, the axle 12 of first assembly is inserted into shell Through hole on body 3, axle bed 11 slips into housing 3 along gathering sill 32, and first assembly is fixed on housing 3 with screw.By second group The axis hole 164 in the cylinder portion 161 of the electromagnet connector 16 of part is enclosed within axle 12, electromagnet 15 is fixed on housing 3, then use spiral shell Nail fixes electromagnet connector 16 with axle 12, that is, complete to install.

More than, specific embodiment only of the present utility model, but protection domain of the present utility model is not limited thereto, Those skilled in the art should be understood that the utility model including but not limited to accompanying drawing and above described in specific embodiment Content.Any modification without departing from function and structure principle of the present utility model is intended to be included in the scope of claims.

Claims (10)

1. the wire tray arrestment mechanism of a kind of reinforcing-bar binding machine, including brake(-holder) block (13), the axle (12) of connection brake(-holder) block (13) and use In the axle bed (11) of installation axle (12), it is characterised in that open up the through hole worn for axle (12) to opposite side on strapper housing (3) (31), the axle bed (11) includes bottom wall (111), interval setting the first side wall (112) and second sidewall on the bottom wall (111) (113) the first axis hole (114), is opened up on the first side wall (112), is opened up and the first axis hole on the second sidewall (113) (114) coaxial the second axis hole (115), the axle (12) is arranged in the first axis hole (114) and the second axis hole (115), described Axle (12) is installed in rotation on axle bed (11).

2. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 1, it is characterised in that the brake(-holder) block (13) Including the top (131) with axis hole (136) and a bottom (132) stretched out from top (131), the axle (12) wears In axis hole (136), the end of the bottom (132) sets the hook (133) that can be engaged with wire wrapping disk (2), the axle (12) Open up the screwed hole (124) of radial direction, the screwed hole (124) between the first side wall (112) and second sidewall (113), institute State top (131) and open up through hole (137) perpendicular to axis hole (136), the brake(-holder) block (13) is by through through hole (137) and revolving The threaded fastener for entering screwed hole (124) is fixed on axle (12).

3. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 2, it is characterised in that the brake(-holder) block top (131) it is tubular, the through hole (137) is the through hole through top (131) two side, the screwed hole (124) is logical for screw thread Hole.

4. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 1, it is characterised in that first axis hole (114) identical with the second axis hole (115) aperture, interference fit has axle sleeve in second axis hole (115), and the axle (12) is bag Include the multi-diameter shaft of big axle portion (121) and small axle portion (122), described small axle portion (122) is through axle sleeve and its end exposes to second Axis hole (115), card sets jump ring during exposed junction opens up jump-ring slot (123), the jump-ring slot (123).

5. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 1, it is characterised in that the first side wall (112) it is set with the axle (12) and between second sidewall (113) with two torsion springs of straight end pin (14), the brake(-holder) block (13) On open up location hole (134), the straight end pin of the torsion spring (14) is snapped in location hole (134), and another straight end pin contradicts axle bed (11)。

6. the wire tray arrestment mechanism of a kind of reinforcing-bar binding machine as claimed in claim 5, it is characterised in that the torsion spring (14) sets It is placed between the first side wall (112) and brake(-holder) block (13).

7. the wire tray arrestment mechanism of a kind of reinforcing-bar binding machine as claimed in claim 1, it is characterised in that also including being arranged at shell The drive device of body (3) side, the brake(-holder) block (13) and axle bed (11) are positioned at housing (3) opposite side, described axle (12) one end Connection drive device, the other end is fixedly connected brake(-holder) block (13), and the first side wall (112) is arranged at bottom wall (111) end, institute State second sidewall (113) and be arranged at bottom wall (111) middle part, the axle bed bottom wall (111) is opened away from one end of the first side wall (112) If mounting hole (117), metallic plate (4) is installed in the side that the housing (3) sets drive device, is opened up on the metallic plate (4) Screwed hole (41), the axle bed (11) is fixed on by through the threaded fastener of mounting hole (117) and screw-in screwed hole (41) On housing (3).

8. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 7, it is characterised in that the axle bed bottom wall (111) lower surface for opening up mounting hole (117) one end sets guiding projection (116), and gathering sill is opened up on the housing (3) (32), the guiding projection (116) is placed in gathering sill (32), and the bottom surface of the guiding projection (116) is high outside and low outside oblique Face.

9. a kind of wire tray arrestment mechanism of reinforcing-bar binding machine as claimed in claim 7 or 8, it is characterised in that driving dress Put the electromagnet connector (16) being connected with axle (12) including electromagnet (15) and by electromagnet (15), electromagnet (15) bag The electromagnetic core that can axially reciprocate is included, electromagnetic core output shaft (151) end opens up the breach (152) and and breach for running through (152) vertical pin-and-hole (153)；The electromagnet connector (16) is vertical to extension including cylinder portion (161) and from cylinder portion (161) The engaging lug (162) stretched, the engaging lug (162) is inserted in breach (152), and its end opens up waist-shaped hole (163), the electromagnetism Iron core output shaft (151) is by the elastic cylindrical pin (17) through pin-and-hole (153) and waist-shaped hole (163) and electromagnet connector (16) connect.

10. the wire tray arrestment mechanism of a kind of reinforcing-bar binding machine as claimed in claim 9, it is characterised in that the electromagnet connects Fitting cylinder portion (161) opens up the axis hole (164) passed through for axle (12), also opens up both perpendicular to axis hole (164) and engaging lug (162) through hole (165), the through hole (165) wears the two side of a portion (161), the axle (12) and electromagnet connector (16) connection end opens up radial screw bore (125), and the screwed hole (125) is tapped through hole, the electromagnet connector (16) It is fixedly connected with axle (12) by through the threaded fastener of through hole (165) and screw-in screwed hole (125).