CN103990744B - A kind of laminated type bar straightener - Google Patents

A kind of laminated type bar straightener Download PDF

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CN103990744B
CN103990744B CN201410240192.3A CN201410240192A CN103990744B CN 103990744 B CN103990744 B CN 103990744B CN 201410240192 A CN201410240192 A CN 201410240192A CN 103990744 B CN103990744 B CN 103990744B
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briquetting
laminated type
palm
type bar
camshaft
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CN103990744A (en
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冯广建
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冯广建
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Abstract

The invention discloses a kind of laminated type bar straightener, comprise Dao Jin mechanism, laminated type bar straightening mechanism, described Dao Jin mechanism comprises at least one group of active directive wheel, described laminated type bar straightening mechanism comprises fixed support, be provided with multiple briquetting device in fixed support, briquetting device forms surrounding in radial direction to the reinforcing bar passed; On described briquetting device, cross-under has camshaft, camshaft connecting drive device, and cam axle drives briquetting device radially slide in fixed support thus extrude or unclamp reinforcing bar; Described briquetting device is provided with limited block towards one end of reinforcing bar, and limited block is provided with deep-slotted chip breaker, and the limited block on different briquetting device is longitudinally alternately arranged setting, and adjacent limited block fits together.The bar straightener structure of the design is simple, into device, reinforcing bar is sent to laminated type bar straightening mechanism by leading, and laminated type bar straightening mechanism adopts the mode of intermittent extruding to carry out straightening to reinforcing bar, and straightening process is effective fast, there is not frictional dissipation.

Description

A kind of laminated type bar straightener
Technical field
The present invention relates to steel bar meter field, particularly a kind of laminated type bar straightener.
Background technology
The dish type reinforcing bar that steel mill first produces by reinforcement component that current architectural engineering uses usually by straightening severing, then bends to required form and could apply.Current conventional straightening method has: 1), use level, vertical pinch roller carry out straightening to reinforcing bar, and this method cannot carry out effective straightening to universal distortion reinforcing bar; 2), utilize rotating frame that pair of rollers reinforcing bar is set and carry out straightening, this method is inner open at patent document " CN200520102272.9-alignment roller unit ", utilize the roller in rotating frame can carry out effective straightening of multiple directions to reinforcing bar, but this method is made troubles to reinforcing bar self-feeding and to different wire diameter bar straightening, and straightening effect is also not ideal enough; 3), the straightener cube rotating setting in adjustment barrel is utilized to carry out straightening to reinforcing bar, this method is inner open at patent document " CN200520102271.4-is with the straightening drum of double screw ", this method straightener cube is huge and noise is large to rebar surface frictionally damage, and it is larger owing to rubbing, the loss of straightener cube is very fast, make consumable accessory many, operating cost weight, self-feeding and efficiency are also all undesirable.
" the stepping palm pressure type automatic reinforced bar straightening machine " of applicant's earlier application provides solution of the above problems, the program discloses a kind of palm briquetting that utilizes and realizes the straightening to reinforcing bar from the mode of multiple directions intermittence extruding reinforcing bar, reduce the wearing and tearing of rebar surface, straightening is effective, and solves the problem of self-feeding.But the mode existing defects of the step feeding that stepping palm pressure type automatic reinforced bar straightening machine adopts disclosed in this patent, and its overall structure, action are imperfect yet, have place much to be modified.
Summary of the invention
The object of the present invention is to provide a kind of laminated type bar straightener, its structure is more succinct, and action is more terse, can better complete the task of bar straightening.
The technical solution adopted in the present invention is:
A kind of laminated type bar straightener, comprises laminated type bar straightening mechanism and feed mechanism, wherein:
Described feed mechanism comprises the Dao Jin mechanism being arranged on laminated type bar straightening mechanism front and/or the export agency being arranged on laminated type bar straightening mechanism rear, active directive wheel is provided with in described Dao Jin mechanism or export agency, described active directive wheel connecting drive device, described reinforcing bar passes and is driven by active directive wheel and moves forward from active directive wheel;
Described laminated type bar straightening mechanism comprises fixed support, is movably set with multiple briquetting device in fixed support, and briquetting device forms surrounding in radial direction to the reinforcing bar passed;
On described briquetting device, cross-under has camshaft, camshaft is provided with interlock tooth, and the camshaft on different briquetting device is connected by interlock tooth and realizes interlock;
Described camshaft connecting drive device, cam axle drives briquetting device radially slide in fixed support thus extrude or unclamp reinforcing bar;
Described briquetting device is provided with limited block towards one end of reinforcing bar, and limited block is provided with deep-slotted chip breaker, and the limited block on multiple briquetting device is longitudinally alternately arranged setting, and adjacent limited block fits together.
In above-mentioned laminated type bar straightener, described briquetting device comprises palm briquetting, palm block, and wherein, described palm briquetting is near steel-bar arrangement, and palm briquetting is provided with limited block towards one end of reinforcing bar, and the other end connects palm block; Described camshaft is through palm block, palm block is provided with the slide rail of inclination, palm briquetting is provided with chute, and palm briquetting is docked by the slide rail of chute with palm block, is provided with for regulating the bolt regulating device slapping briquetting initial position between palm briquetting and palm block.
Further, the wherein one of above-mentioned bolt regulating device preferably implementation is, described palm block is provided with the installation screw paralleled with slide rail, palm briquetting is provided with bolt bearing frame, bolt bearing frame is provided with the hole slot of corresponding installation screw, one adjusting bolt is connected to the installation screw on palm block through hole slot, forms bolt regulating device.
Further, described hole slot is U-type groove, adjusting bolt is provided with the bulge loop that two external diameters are greater than U-type groove width, two bulge loops lay respectively at front and the rear of bolt bearing frame, make it when slapping the turnover of the installation screw on block when turning adjusting bolt, bulge loop in adjusting bolt promotes the bolt bearing frame on palm briquetting, and order palm briquetting moves along the slide rail tilted, the position of adjustment palm briquetting.
Preferably, described fixed support offers circular hole, described palm block is provided with the guide shaft parallel with camshaft, described guide shaft, through circular hole, guide shaft is socketed with guide pin bushing.The guide shaft arranged through circular hole and guide pin bushing keep balance for making the motion of briquetting device, when camshaft actuated briquetting device moves, briquetting device action followed by guide shaft and guide pin bushing in circular hole, briquetting device can not produce sagittal swing, makes the pressing action of briquetting device ensure high precision.
The one preferably implementation of above-mentioned laminated type bar straightener, described laminated type bar straightening mechanism is provided with four briquetting devices, and described four briquetting devices are evenly distributed on reinforcing bar surrounding, and the angle between adjacent briquetting device is 90 degree.
Further, described interlock tooth is umbrella tooth, the engaged transmission of interlock tooth on the camshaft of adjacent briquetting device.Camshaft realizes interlock by the interlock tooth of umbrella, makes the action of whole briquetting device ensure uniformity.
The invention has the beneficial effects as follows:
Contrast prior art, laminated type bar straightener of the present invention simplifies overall structure, into device, reinforcing bar is sent to laminated type bar straightening mechanism by leading, and laminated type bar straightening mechanism adopts the mode of intermittent extruding to carry out straightening to reinforcing bar, straightening process is effective fast, there is not frictional dissipation.Multiple briquetting devices in laminated type bar straightening mechanism are evenly distributed on the multiple directions of reinforcing bar, coordinate the deep-slotted chip breaker on limited block to carry out comprehensive extruding to reinforcing bar.Briquetting device is provided with limited block, when briquetting device unclamps, reinforcing bar can not drop in the gap between adjacent briquetting device, in addition, the limited block of different briquetting device fits together, when regulating the initial position of any one briquetting device, by limited block transmission, realize multiple briquetting device adjusted in concert, regulate fast, and ensure that the amplitude that each briquetting device regulates is consistent.Briquetting device is by camshaft actuated, and multiple briquetting device, by the interlock tooth synchronization action on camshaft, ensure that the uniformity of pressing action, improves precision.
In addition, in above-mentioned laminated type bar straightener, in described Dao Jin mechanism or export agency, slave mode directive wheel is also provided with.Slave mode directive wheel matches with active directive wheel, reinforcing bar under the guiding of Dao Jin mechanism and export agency, linearly through laminated type bar straightening mechanism.
In above-mentioned laminated type bar straightener, described drive unit connects camshaft by belt drive unit, is connected between described camshaft and active directive wheel by chain gearing.The design only needs a drive unit, by the effect of multiple transmission device, can simultaneously drive cam shaft and active directive wheel action, and simplify the dynamic structure of bar straightener, and reduce volume.
In above-mentioned laminated type bar straightener, described fixed support is provided with the bearing block for bearer cams axle.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is one of structure chart of laminated type bar straightener of the present invention;
Fig. 2 is the structure chart two of laminated type bar straightener of the present invention;
The three-dimensional structure diagram of Tu3Shi Daojin mechanism;
The front view of Tu4Shi Daojin mechanism;
Fig. 5 is the mounting structure figure of laminated type bar straightening mechanism;
Fig. 6 is the structural representation of laminated type bar straightening mechanism;
Fig. 7 is the structural representation of briquetting device and camshaft;
Fig. 8 is the structural representation (limited block position is according to being longitudinally alternately arranged) of the palm briquetting on four briquetting devices;
Fig. 9 is the location drawing of limited block after four palm briquettings are installed;
Figure 10 is the front view after four palm briquettings are installed;
Figure 11 is the three-dimensional structure diagram of export agency.
Detailed description of the invention
Below in conjunction with accompanying drawing, laminated type bar straightener of the present invention is described in further detail.
With reference to Fig. 1, Fig. 2, the preferred embodiment of laminated type bar straightener provided by the invention, described laminated type bar straightener comprise set gradually along reinforcing bar 5 direction of advance Dao Jin mechanism 2, laminated type bar straightening mechanism 1 and export agency 3.In the present embodiment, Dao Jin mechanism 2 connecting drive device, advance for driving reinforcing bar 5, Dao Jin mechanism 2 and export agency 3 are worked in coordination, to reinforcing bar 5 guiding function, make reinforcing bar 5 roughly linearly through laminated type bar straightening mechanism 1, meanwhile, laminated type bar straightening mechanism 1 carries out intermittent extruding straightening to the reinforcing bar 5 passed.
Described Dao Jin mechanism 2 comprises at least one group of active directive wheel 21, with reference to Fig. 3, Fig. 4, in the present embodiment, preferably adopts two groups of active directive wheels 21.Described active directive wheel 21 is made up of upper roller 211 and bottom roller 212, the wheel shaft of the wherein bottom roller 212 of any one group of active directive wheel 21 is provided with drive sprocket 213, drive sprocket 213 connecting drive device, connected by interlock sprocket wheel 214 between multiple bottom roller 212 and realize interlock, reinforcing bar 5 passes between upper roller 211 and bottom roller 212, and is moved forward by bottom roller 212 driving.
Active directive wheel 21 in the present embodiment mainly adopts sprocket wheel to carry out transmission, and in addition, active directive wheel 21 can also carry out transmission by the mode such as belt transmission, gear drive, can realize the effect guiding reinforcing bar 5 and drive reinforcing bar 5 to advance equally.
With reference to Fig. 5, Fig. 6, described laminated type bar straightening mechanism 1 comprises fixed support 11, and fixed support 11 is formed by bolt combination by four pieces of L-type support plates 111.Be respectively arranged with before and after fixed support 11 and connect gripper shoe 15, be respectively used to connect Dao Jin mechanism 2, export agency 3, and play a supporting role.Multiple briquetting device 12 is movably set with in fixed support 11, four briquetting devices 12 are preferably set in the present embodiment, described four briquetting devices 12 are evenly distributed on reinforcing bar 5 surrounding, and the angle between adjacent briquetting device 12 is 90 degree, form surrounding in radial direction to the reinforcing bar 5 passed.On briquetting device 12, cross-under has camshaft 13, camshaft 13 is provided with interlock tooth 131, camshaft 13 on different briquetting device 12 is connected by interlock tooth 131 and realizes interlock, wherein any camshaft 13 connecting drive device, when camshaft 13 rotates, drive briquetting device 12 radially to reciprocatingly slide in fixed support 11, thus extrude or unclamp reinforcing bar 5.
As the one preferably embodiment of the design, described interlock tooth 131 can adopt umbrella tooth, the engaged transmission of interlock tooth 131 on the camshaft 13 of adjacent briquetting device 12, as shown in Figure 6.
Further, described fixed support 11 is also provided with the bearing block 112 for bearer cams axle 13.
Described briquetting device 12 comprises palm briquetting 121, palm block 122.Described palm briquetting 121 is arranged near reinforcing bar 5, and palm briquetting 121 is provided with multiple limited block 123 towards one end of reinforcing bar 5, and on limited block 123, corresponding reinforcing bar 5 is provided with deep-slotted chip breaker 124, and the other end of palm briquetting 121 connects palm block 122; Described camshaft 13, through palm block 122, palm block 122 is provided with the slide rail 1221 of inclination, and palm briquetting 121 is provided with chute 1211, and palm briquetting 121 is docked by the slide rail 1221 of chute 1211 with palm block 122, as shown in Figure 7.
With reference to Fig. 7, Fig. 8, also be provided with for regulating the bolt regulating device slapping briquetting 121 initial position between palm briquetting 121 with palm block 122: described palm block 122 is provided with the installation screw paralleled with slide rail 1221, palm briquetting 121 is provided with bolt bearing frame 1212, bolt bearing frame 1212 is provided with the U-shaped hole slot of corresponding installation screw, one adjusting bolt 125 is connected to the installation screw on palm block 122 through hole slot, adjusting bolt 125 is provided with the bulge loop that two external diameters are greater than U-shaped hole slot width, two bulge loops lay respectively at front and the rear of bolt bearing frame 1212, form bolt regulating device.Make it when slapping the turnover of the installation screw on block 122 when turning adjusting bolt 125, the bulge loop in adjusting bolt 125 promotes the bolt bearing frame 1212 on palm briquetting 121, and order palm briquetting 121 moves along the slide rail 1221 tilted, the position of adjustment palm briquetting 121.
Palm block 122 is also provided with bolt adjustment seat 126, and described bolt adjustment seat 126 is positioned at above adjusting bolt 125, and for limiting the maximum moving distance of adjusting bolt 125, meanwhile, bolt adjustment seat 126 also can prevent adjusting bolt 125 from dropping out from top.
In order to enable to keep balance during briquetting device 12 action, there will not be swing, described palm block 122 being provided with the guide shaft 1222 parallel with camshaft 13, as shown in Figure 7.On fixed support 11, corresponding guide shaft 1222 offers circular hole, and guide shaft 1222 is through circular hole, and guide shaft 1222 is socketed with guide pin bushing 1223, the diameter of guide pin bushing 1223 is slightly less than the diameter of circular hole.When camshaft 13 drives briquetting device 12 to move, briquetting device 12 action followed by guide shaft 1222 and guide pin bushing 1223 in circular hole, and circular hole limits the amplitude of action, makes briquetting device 12 can not produce sagittal swing, ensures the high precision of pressing action.
With reference to Fig. 8 to Figure 10, it is the structural representation of the palm briquetting 121 of four in this preferred embodiment.Figure 8 shows that the structural representation of the palm briquetting 121 on four briquetting devices 12, wherein, limited block 123 position of different palm briquetting 121 is longitudinally passed successively backward.After briquetting device 12 is installed, four palm briquettings 121 carry out surrounding radial direction from different angles to reinforcing bar 5, and the deep-slotted chip breaker 124 on limited block 123 is worked in coordination the circular port formed for passing for reinforcing bar 5, as shown in Figure 10; Wherein, as shown in Figure 9, the limited block 123 namely on different palm briquetting 121 is longitudinally alternately arranged setting the space arrangement of limited block 123, and adjacent limited block 123 fits together.Due to the palm briquetting 121 of the design being provided with limited block 123, when slap briquetting 121 slip off loosen reinforcing bar 5 time, reinforcing bar 5 can not drop in the gap between adjacent palm briquetting 121; In addition, adjacent limited block 123 fits together, and when regulating the initial position of any one palm briquetting 121, by limited block 123 transmission, realizing multiple palm briquetting 121 adjusted in concert, regulating fast, and ensure that the amplitude that each palm briquetting 121 regulates is consistent.
With reference to Figure 11, described export agency 3 comprises at least one group of slave mode directive wheel 31, and described slave mode directive wheel 31 is made up of upper roller 211 and bottom roller 212, and reinforcing bar 5 passes between upper roller 211 and bottom roller 212.
With reference to Fig. 1, in above-mentioned laminated type bar straightener, also can make way for export agency 3 connecting drive device at laminated type bar straightening mechanism 1 rear, namely active directive wheel is set in export agency 3, advance for driving reinforcing bar 5, in Dao Jin mechanism 2, slave mode directive wheel is set simultaneously, coordinates export agency 3 pairs of reinforcing bars to guide.
In addition, with reference to Fig. 1, Fig. 2, the design preferably adopts motor 4 as drive unit, motor 4 connects a wherein camshaft 13 by belt drive unit, described camshaft 13 is provided with sprocket wheel 132, sprocket wheel 132 connects the drive sprocket 213 in Dao Jin mechanism 2 by chain, thus drives the active directive wheel 21 of Dao Jin mechanism 2 to rotate.The design only needs a drive unit, by the effect of multiple transmission device, can simultaneously drive cam shaft 13 and active directive wheel 21 action, and simplify the dynamic structure of bar straightener, and reduce volume.Certainly, adopt the transmission device of other equivalences also can realize above-mentioned transmission agency, fall within the scope of protection of the present invention equally.
With reference to Fig. 1, Fig. 2, laminated type bar straightener of the present invention coordinates cutting mechanism 6 and length detent mechanism 7 to use usually, the reinforcing bar 5 completing straightening moves on, after cutting mechanism 6, arrive length detent mechanism 7 and determine sheared length, then cutting mechanism 6 action is sheared, and obtains the straight steel bar 5 of Len req, straightening, shearing step realize together, improve the efficiency of producing.
The laminated type bar straightener of the design simplifies overall structure, into device, reinforcing bar is sent to laminated type bar straightening mechanism by leading, and laminated type bar straightening mechanism adopts the mode of intermittent extruding to carry out straightening to reinforcing bar, and straightening process is effective fast, there is not frictional dissipation.
These are only preferred embodiments of the present invention, as long as the technical scheme realizing the object of the invention with basic same approach all belongs within protection scope of the present invention.

Claims (10)

1. a laminated type bar straightener, is characterized in that, comprises laminated type bar straightening mechanism (1) and feed mechanism, wherein:
Described feed mechanism comprises the Dao Jin mechanism (2) being arranged on laminated type bar straightening mechanism (1) front and/or the export agency (3) being arranged on laminated type bar straightening mechanism (1) rear, active directive wheel (21) is provided with in described Dao Jin mechanism (2) or export agency (3), described active directive wheel (21) connecting drive device, described reinforcing bar (5) passes and is driven by active directive wheel (21) and moves forward from active directive wheel (21);
Described laminated type bar straightening mechanism (1) comprises fixed support (11), is movably set with multiple briquetting device (12) in fixed support (11), and briquetting device (12) forms surrounding in radial direction to the reinforcing bar passed (5);
The upper cross-under of described briquetting device (12) has camshaft (13), camshaft (13) is provided with interlock tooth (131), and the camshaft (13) on different briquetting device (12) is connected by interlock tooth (131) and realizes interlock;
Described camshaft (13) connecting drive device, camshaft (13) rotating band dynamic pressure block assembly (12) is radially slided thus is extruded or unclamp reinforcing bar (5) in fixed support (11);
Described briquetting device (12) is provided with limited block (123) towards one end of reinforcing bar (5), limited block (123) is provided with deep-slotted chip breaker (124), limited block (123) on multiple briquetting device (12) is longitudinally alternately arranged setting, and adjacent limited block (123) fits together.
2. a kind of laminated type bar straightener according to claim 1, is characterized in that: described briquetting device (12) comprises palm briquetting (121), palm block (122), wherein:
Described palm briquetting (121) is arranged near reinforcing bar (5), and palm briquetting (121) is provided with limited block (123) towards one end of reinforcing bar, and the other end connects palm block (122);
Described camshaft (13) is through palm block (122), palm block (122) is provided with the slide rail (1221) of inclination, palm briquetting (121) is provided with chute (1211), palm briquetting (121) is docked by the slide rail (1221) of chute (1211) with palm block (122), is provided with for regulating the bolt regulating device slapping briquetting (121) initial position between palm briquetting (121) and palm block (122).
3. a kind of laminated type bar straightener according to claim 2, it is characterized in that: described palm block (122) is provided with the installation screw paralleled with slide rail (1221), palm briquetting (121) is provided with bolt bearing frame (1212), bolt bearing frame (1212) is provided with the hole slot of corresponding installation screw, one adjusting bolt (125) is connected to the installation screw on palm block (122) through hole slot, forms bolt regulating device.
4. a kind of laminated type bar straightener according to claim 3, it is characterized in that: described hole slot is U-type groove, adjusting bolt (125) is provided with the bulge loop that two external diameters are greater than U-type groove width, two bulge loops lay respectively at front and the rear of bolt bearing frame (1212).
5. according to the arbitrary described a kind of laminated type bar straightener of claim 2 to 4, it is characterized in that: (11) offer circular hole to described fixed support, described palm block (122) is provided with the guide shaft (1222) parallel with camshaft (13), described guide shaft (127), through circular hole, guide shaft (1222) is socketed with guide pin bushing (1223).
6. a kind of laminated type bar straightener according to claim 1, it is characterized in that: described laminated type bar straightening mechanism (1) is provided with four briquetting devices (12), described four briquetting devices (12) are evenly distributed on reinforcing bar (5) surrounding, and the angle between adjacent briquetting device (12) is 90 degree.
7. a kind of laminated type bar straightener according to claim 6, is characterized in that: described interlock tooth (131) is umbrella tooth, interlock tooth (131) the engaged transmission on the camshaft (13) of adjacent briquetting device (12).
8. a kind of laminated type bar straightener according to claim 1, is characterized in that: be also provided with slave mode directive wheel (31) in described Dao Jin mechanism (2) or export agency (3).
9. a kind of laminated type bar straightener according to claim 1, it is characterized in that: described drive unit connects camshaft (13) by belt drive unit, connected by chain gearing between described camshaft (13) and active directive wheel (21).
10. a kind of laminated type bar straightener according to claim 1, is characterized in that: described fixed support (11) is provided with the bearing block (112) for bearer cams axle (13).
CN201410240192.3A 2014-05-30 2014-05-30 A kind of laminated type bar straightener Active CN103990744B (en)

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Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104493013B (en) * 2014-12-23 2017-05-03 冯广建 Double-line palm closing type reinforcement bar straightening mechanism and double-line palm closing type reinforcement bar straightening machine
CN105033112A (en) * 2015-08-06 2015-11-11 冯广建 Rebar straightener
CN106734746B (en) * 2016-12-25 2018-06-12 邵阳鑫鹏科技有限公司 A kind of industrial discarded reinforcing bar straightening equipment
CN110170597B (en) * 2019-05-22 2020-09-25 张海燕 Wear-resisting bar straightener of reinforcing bar processing

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CN103691844A (en) * 2013-12-14 2014-04-02 冯广建 Stepping hand pressure type automatic steel bar straightening machine
CN103691843A (en) * 2013-12-14 2014-04-02 冯广建 Extruding type reinforcing steel bar automatic feeding and straightening mechanism
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Publication number Priority date Publication date Assignee Title
US3068931A (en) * 1956-07-02 1962-12-18 Clever Kathe Viktoria Luise Straightening apparatus
SU1041197A1 (en) * 1982-01-05 1983-09-15 Предприятие П/Я В-2311 Dfstraightening electric mounting wire cuts
US5014533A (en) * 1987-06-03 1991-05-14 Ergon S.A. Wire processing machine
EP0864387A1 (en) * 1997-03-13 1998-09-16 Schnell S.p.A. Twin-wire straightener for metallic materials in wire form and the like.
CN201768851U (en) * 2010-09-08 2011-03-23 嵊州市金狮弹簧机械有限公司 Steel wire straightener with a clearing device
CN202377314U (en) * 2011-12-30 2012-08-15 东方蓝天钛金科技有限公司 Blank straightening tool for titanium alloy long pole screw
CN202606746U (en) * 2012-07-04 2012-12-19 吴兆超 Wire adjusting mechanism of wire winding machine for winding fan housing
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CN103691843A (en) * 2013-12-14 2014-04-02 冯广建 Extruding type reinforcing steel bar automatic feeding and straightening mechanism
CN203944762U (en) * 2014-05-30 2014-11-19 冯广建 The box-like bar straightener of a kind of Novel pressure

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