CN203679107U - Extrusion type automatic feeding straightening mechanism for reinforcing steel bar - Google Patents
Extrusion type automatic feeding straightening mechanism for reinforcing steel bar Download PDFInfo
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- CN203679107U CN203679107U CN201320830248.1U CN201320830248U CN203679107U CN 203679107 U CN203679107 U CN 203679107U CN 201320830248 U CN201320830248 U CN 201320830248U CN 203679107 U CN203679107 U CN 203679107U
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- reinforcing bar
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- 230000007246 mechanism Effects 0.000 title claims abstract description 93
- 229910001294 Reinforcing steel Inorganic materials 0.000 title abstract 7
- 238000001125 extrusion Methods 0.000 title abstract 5
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 230000003014 reinforcing effect Effects 0.000 claims description 91
- 235000009854 Cucurbita moschata Nutrition 0.000 claims description 22
- 240000001980 Cucurbita pepo Species 0.000 claims description 22
- 235000009852 Cucurbita pepo Nutrition 0.000 claims description 22
- 235000020354 squash Nutrition 0.000 claims description 22
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000149 penetrating effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 16
- 230000001429 stepping effect Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002146 bilateral effect Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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Abstract
The utility model discloses an extrusion type automatic feeding straightening mechanism for a reinforcing steel bar. The extrusion type automatic feeding straightening mechanism comprises a bracket, wherein the bracket is fixedly provided with a connecting rod for connecting a driving device, and the driving device is used for driving the straightening mechanism to perform a reciprocating motion front and back through the connecting rod; sliding seats are arranged in the bracket, a plurality of palm pressing blocks are arranged between the sliding seat in a sliding manner, the reinforcing steel bar penetrating through the straightening mechanism is encircled by the palm pressing blocks, one ends of the palm pressing blocks face to the reinforcing steel bar and the other ends of the palm pressing blocks are connected with a cam shaft, and the cam shaft rotates to drive the palm pressing blocks to slide between the sliding seat so as to extrude or loosen the reinforcing steel bar; a gear is fixed on the cam shaft, the bracket is provided with a rack sliding block, a rack is arranged in the rack sliding block in a sliding manner, the rack is meshed with the gear on the cam shaft, and the cam shaft is driven to rotate when the rack and the gear generate relative motion. The designed straightening mechanism adopts extrusion type straightening, so that frictional loss of elements is effectively reduced, and the actions of the palm pressing blocks are automatically controlled so as to complete extrusion straightening and feeding of the reinforcing steel bar while the reinforcing steel bar is fed.
Description
Technical field
The utility model relates to reinforcing bar manufacture field, particularly a kind of squash type reinforcing bar self-feeding bar straightening mechanism.
Background technology
The dish type reinforcing bar that the reinforcement component that at present architectural engineering is used is first produced steel mill is conventionally by straightening severing, then bends to required form and could apply.1), usage level, vertical pinch roller carry out straightening to reinforcing bar current conventional straightening method has:, this method cannot be carried 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 to reinforcing bar effective straightening of multiple directions, but this method is made troubles to reinforcing bar self-feeding and to different wire diameter bar straightenings, and straightening effect is also not ideal enough; 3), utilize the straightener cube arranging in rotation adjustment barrel 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 because friction is larger, the loss of straightener cube is very fast, make consumable accessory many, operating cost weight, self-feeding and efficiency are also all undesirable.
Utility model content
In order to solve the problems of the technologies described above, the purpose of this utility model is to provide a kind of squash type reinforcing bar self-feeding bar straightening mechanism, and reinforcing bar is pushed to aligning, and straightening is effective fast, and there is no frictional dissipation.
The technical scheme that the utility model adopts is:
A kind of squash type reinforcing bar self-feeding bar straightening mechanism, comprises support, is fixedly installed the connecting rod that is useful on connecting drive device on support, and drive unit drives bar straightening mechanism front-rear reciprocation movement by connecting rod; In support, be provided with slide, between described slide, slide and be provided with multiple palm briquettings, described palm briquetting forms and surrounds the reinforcing bar through bar straightening mechanism, palm briquetting one end is towards reinforcing bar, the other end is connected with camshaft, thereby camshaft rotates and drives palm briquetting to slide between slide to push or unclamp reinforcing bar; On described camshaft, be fixed with gear, on described support, be provided with rack slide, in described rack slide, slide and be provided with tooth bar, tooth bar engages with the gear on camshaft, and when rack and pinion produces relative motion, drive cam shaft is rotated.
As the further improvement of technique scheme, described bar straightening mechanism front and back respectively corresponding tooth bar are provided with adjusting striker; In addition, as another kind of implementation, between described tooth bar, connect by tooth bar connecting plate, bar straightening mechanism front and back respectively corresponding tooth bar connecting plate are provided with adjusting striker.When after tooth bar or tooth bar connecting plate shock adjusting striker, between the gear on tooth bar and camshaft, produce relative motion, order about camshaft and rotate.
As the further improvement of technique scheme, described palm briquetting is provided with multiple projections towards one end of reinforcing bar, and described projection interval arranges, and guaranteeing when palm briquetting surrounds has enough extruding forces to reinforcing bar.
As the further improvement of technique scheme, the place that described palm briquetting contacts with reinforcing bar is provided with deep-slotted chip breaker, increases the contact area of palm briquetting and reinforcing bar, makes the better effects if of extruding aligning.
Further, described bar straightening mechanism is preferably provided with four palm briquettings, and four palm briquettings are separately positioned on the direction up and down of reinforcing bar, coordinates deep-slotted chip breaker to carry out omnibearing surrounding to reinforcing bar.
As the further improvement of technique scheme, on described slide, be provided with bearing block, camshaft is installed on the bearing block of two slide blocks.
Further, described bearing block top mode with bolts is provided with balance adjustment piece.
As the further improvement of technique scheme, one end that described palm briquetting connects camshaft is provided with palm block, is provided with the adjusting bolt of the initial position for regulating palm briquetting on palm block.Turn adjusting bolt, the initial position of adjustable palm briquetting, controls palm briquetting and surrounds the rear middle pore size producing, to adapt to the bar straightening of different wire diameters.
Further, on palm block, be provided with bolt adjustment seat, bolt adjustment seat is positioned at adjusting bolt top, and bolt adjustment seat is for limiting the adjustable range of adjusting bolt, and meanwhile, bolt adjustment seat also can prevent that adjusting bolt from dropping out from top.
The beneficial effects of the utility model are:
Squash type reinforcing bar self-feeding bar straightening mechanism utilization palm briquetting of the present utility model is aligned from multiple directions extruding reinforcing bar, and straightening process is effective fast, does not have frictional dissipation.In the time of palm briquetting extruding reinforcing bar, drive bar straightening mechanism to travel forward by drive unit, drive reinforcing bar to advance and realize self-feeding; Advance while arriving maximum displacement, rack and pinion produces relative motion, orders about camshaft and rotates, and palm briquetting unclamps reinforcing bar, drives bar straightening mechanism to retreat by drive unit; When bar straightening mechanism retreats into next section of reinforcement location place, rack and pinion produces and contrary before motion, orders about camshaft and rotates backward, and palm briquetting extruding reinforcing bar, is driven and aligned and carry by drive unit.Contrast existing bar straightening mechanism, the design's squash type reinforcing bar self-feeding bar straightening mechanism adopts full enclosed to apply the method for straightening force, straightening process is effective fast, there is not the problem of element frictional dissipation, when reinforcing bar is carried out to feeding, automatically control the extruding of palm briquetting and unclamp reinforcing bar, automatically complete extruding aligning and the feeding of reinforcing bar, convenient and practical.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
Fig. 1 is the structural representation of squash type reinforcing bar self-feeding bar straightening mechanism;
Fig. 2 is the stereogram of squash type reinforcing bar self-feeding bar straightening mechanism internal structure;
Fig. 3 is the front view of squash type reinforcing bar self-feeding bar straightening mechanism internal structure;
Fig. 4 is rack-and-pinion and the syndeton schematic diagram of slapping briquetting;
Fig. 5, Fig. 6 are the mounting structure schematic diagrames of palm briquetting;
Fig. 7, Fig. 8 are the structural representations of palm briquetting;
Fig. 9 is the structural representation that bar straightening mechanism is slapped briquetting extruding reinforcing bar while advancing;
Figure 10 is the structural representation that bar straightening mechanism is slapped briquetting while retreating and unclamp reinforcing bar;
Figure 11 is the structural representation of stepping palm pressure type automatic reinforced bar straightening machine;
Figure 12 is the working state figure of stepping palm pressure type automatic reinforced bar straightening machine.
The specific embodiment
Below in conjunction with accompanying drawing and preferred embodiment, squash type reinforcing bar self-feeding bar straightening mechanism of the present utility model is described in further detail.
Referring to figs. 1 through Fig. 3, the preferred embodiment that the utility model provides, a kind of squash type reinforcing bar self-feeding bar straightening mechanism, comprises support 31, on support 31, be fixedly installed the connecting rod 42 that is useful on connecting drive device, drive unit drives bar straightening mechanism 3 front-rear reciprocation movements by connecting rod 42.In support 31, be fixed with slide 32, between slide 32, slide and be provided with palm briquetting 33, palm briquetting 33 is at least provided with more than two, be evenly distributed on the surrounding of reinforcing bar 5, the bar straightening mechanism 3 of the present embodiment is preferably provided with four palm briquettings 33, four palm briquettings 33 are separately positioned on the direction up and down of reinforcing bar 5, and the reinforcing bar 5 through bar straightening mechanism 3 is formed and surrounded.Palm briquetting 33 one end are towards reinforcing bar 5, and the other end is connected with camshaft 34, push or unclamp reinforcing bar 5 thereby drive palm briquetting 33 to slide between slide 32 when camshaft 34 rotates.Further, with reference to Fig. 8, described palm briquetting 33 is provided with multiple projections 336 towards one end of reinforcing bar 5, described projection 336 intervals arrange, guaranteeing when palm briquetting 33 surrounds has enough extruding forces to reinforcing bar 5, projection 336 is preferably set to arcs of recesses with the contact-making surface of reinforcing bar 5, increases the contact area of palm briquetting 33 and reinforcing bar 5, makes the better effects if of extruding aligning.
With reference to Fig. 4 to Fig. 7, on described slide 32, be provided with bearing block 321, camshaft 34 is installed on the bearing block 321 of two slides 32, and bearing block 321 tops mode with bolts is provided with balance adjustment piece.On camshaft 34, be provided with palm block 333, palm block 333 is movably arranged between two slides 32, drives palm block 333 to move up and down when camshaft 34 rotates.Palm block 333 bottoms are provided with the slide rail 3331 of inclination, on palm block 333, be provided with the installation screw 3332 paralleling with slide rail, on palm briquetting 33, be provided with the chute 334 of corresponding slide rail 3331, palm briquetting 33 fronts, top are provided with bolt bearing frame 335, on bolt bearing frame 335, be provided with the U-shaped groove of corresponding installation screw 3332, palm briquetting 33 is connected with palm block 333 by chute 334, one adjusting bolt 332 is connected to the installation screw 3332 on palm block 333 through U-shaped groove, makes to slap briquetting 33 and is fixedly connected with palm block 333.In adjusting bolt 332, be provided with the bulge loop that two external diameters are greater than U-shaped well width, two bulge loops lay respectively at front and the rear of bolt bearing frame 335, turn adjusting bolt 332, adjusting bolt 332 moves along its axis, drive palm briquetting 33 to slide and rise or decline along the direction of chute 334, thereby adjust the initial position of palm briquetting 33, control palm briquetting 33 and surround the rear middle pore size producing, to adapt to reinforcing bar 5 straightening of different wire diameters.Further, on palm block 333, bolt adjustment seat 331 is also installed, described bolt adjustment seat 331 is positioned at adjusting bolt 332 tops, and bolt adjustment seat 331 is for limiting the adjustable range of adjusting bolt 332, meanwhile, bolt adjustment seat 331 also can prevent that adjusting bolt 332 from dropping out from top.
Referring to figs. 1 through Fig. 4, on camshaft 34, be fixed with gear 35, on described support 1, be provided with rack slide 37, the interior slip of rack slide 37 is provided with tooth bar 36, tooth bar 36 engages with the gear 35 on camshaft 34, in the time producing relative motion between tooth bar 36 and gear 35, can rotate by driven wheel 35, thereby camshaft 34 is rotated, and palm briquetting 33 slides reinforcing bar 5 is pushed or unclamps reinforcing bar 5.Be provided with tooth bar at the corresponding tooth bar 36 in the front and rear of bar straightening mechanism 3 and regulate striker 12, and tooth bar regulates the distance between striker 12 to be less than the distance that bar straightening mechanism 3 moves forward and backward.When bar straightening mechanism 3 moves, tooth bar 36 collides after tooth bar regulates striker 12 and stops moving, gear 35 continues mobile under support 31 drives, tooth bar 36 produces relative motion with gear 35, and then control palm briquetting 33 and slide, be not required to be the other configuration driven device of palm briquetting 33, more easily between multiple palm briquettings 33, realize synchronization action simultaneously.
Squash type reinforcing bar self-feeding bar straightening mechanism of the present utility model is mainly used on bar straightener, as shown in figure 11, a kind of stepping palm pressure type automatic reinforced bar straightening machine, comprise frame 1, motor 2, in frame 1, be provided with two and drive by motor 2 bar straightening mechanism 3 of making front-rear reciprocation movement, motor 2 connects two bar straightening mechanisms 3 by transmission mechanism 4, transmission mechanism 4 comprises the bent axle 41 and two connecting rods 42 that are connected bent axle 41 that are driven rotation by motor 2, one end of described connecting rod 42 connects bent axle 41, the other end connects bar straightening mechanism 3, two connecting rods 42 connect respectively two bar straightening mechanisms 3.Further, in order to allow bar straightening mechanism 3 stress balances, be provided with transmission mechanism 4 in the bilateral symmetry of frame 1, the transmission mechanism 4 that is positioned at frame 1 both sides connects respectively the both sides of bar straightening mechanism 3, make it keep stress balance, wherein the transmission mechanism 4 of a side connects motor 2, for the action of bar straightening mechanism 3 provides driving power, opposite side is as driven, to maintain balance.In frame 1, be also provided with the stroke limit hole 11 of the strip of fore-and-aft direction, on the support 31 of bar straightening mechanism 3, be provided with the roller 39 being installed on stroke limit hole 11.Motor 2 driving cranks 41 rotate, bent axle 41 drives two bar straightening mechanisms 3 advance or retreat along stroke limit hole 11 by connecting rod 42, the distance that bar straightening mechanism 3 moves forward and backward is limited in stroke limit hole 11, limit the displacement of bar straightening mechanism 3 above-below directions, what assurance bar straightening mechanism 3 advanced or retreated stablizes simultaneously.
Before described stepping palm pressure type automatic reinforced bar straightening machine starts, first allow reinforcing bar 5 successively through two bar straightening mechanisms 3.After startup, motor 2 drives two bar straightening mechanisms 3 to make front-rear reciprocation movement, and in the same time, the direction of motion of two bar straightening mechanisms 3 is contrary.When motor 2 drives bar straightening mechanism 3 to move forward, palm briquetting 33 closes up extruding reinforcing bar 5 and drives reinforcing bar 5 to move forward to centre, as shown in Figure 9; In the time that bar straightening mechanism 3 arrives the maximum displacement of advancing, the tooth bar that tooth bar 36 collisions are arranged on bar straightening mechanism 3 fronts regulates striker 12, and tooth bar 36 produces relative motion with gear 35, thereby palm briquetting 33 scatters and unclamps reinforcing bar 5 to surrounding slip, as shown in figure 10; Then motor 2 drives bar straightening mechanism 3 to move backward to another section of reinforcing bar 5 places; In the time that bar straightening mechanism 3 arrives the maximum displacement retreating, the tooth bar that tooth bar 36 collisions are arranged on bar straightening mechanism 3 rears regulates striker 12, and tooth bar 36 produces contrary motion with gear 35, closes up extruding reinforcing bar 5 in the middle of palm briquetting 33, as shown in Figure 9, complete the one-period of step feeding.In stepping palm pressure type automatic reinforced bar straightening machine, preferably adopt two bar straightening mechanisms 3 alternately reinforcing bar 5 to be pushed to conveying, only need a motor 2 to connect and drive two bar straightening mechanisms 3 by bent axle 41, guarantee that the cooperation between two bar straightening mechanisms 3 is synchronous, make its continual straightening force that applies of reinforcing bar being carried out to full enclosed continuously, action is coherent, easy to control, aligning effective.In addition, adopt more than three bar straightening mechanism 3 or only adopt a bar straightening mechanism 3 can complete equally the step that 5 extruding are carried to reinforcing bar.Further, in order to guarantee the effect of aligning, the length of described palm briquetting 33 is greater than the distance that 3 steppings of bar straightening mechanism are moved, and makes any one section of reinforcing bar 5 can obtain extruding aligning, can not produce omission.
With reference to Figure 12, the schematic diagram for stepping palm pressure type automatic reinforced bar straightening machine and cutting mechanism cooperating: the reinforcing bar 5 of coiling in rotating disk 9, by after guide wheel 6, enters bar straightening mechanism 3; Motor 2 drives bar straightening mechanism 3 to move, and the palm briquetting 33 in bar straightening mechanism 3 closes up extruding reinforcing bar 5 to centre, and drives the reinforcing bar 5 capturing to move forward; When being advanced to after ultimate range, the palm briquetting 33 in bar straightening mechanism 3 unclamps reinforcing bar 5, and bar straightening mechanism 3 retreats into another section of reinforcing bar 5 places, and palm briquetting 33 again closes up crawl reinforcing bar 5 and pushes and carry; Two bar straightening mechanism 3 alternations, push conveying to reinforcing bar 5; Reinforcing bar 5 leaves after bar straightening mechanism 3, by be arranged on bar straightening mechanism 3 rears another to guide wheel 6 orientations, arrive cutting mechanism 7, after length locating piece 8 spacer bar 5 length, cutting mechanism 7 moves the reinforcing bar 5 of straightening is carried out to cutting, obtains required vertical bar reinforcing bar.
Contrast existing bar straightening mechanism, the design's squash type reinforcing bar self-feeding bar straightening mechanism adopts full enclosed to apply the method for straightening force, straightening process is effective fast, there is not the problem of element frictional dissipation, when reinforcing bar 5 is carried out to feeding, automatically controlling palm briquetting 33 pushes and unclamps reinforcing bar 5, automatically complete extruding aligning and the feeding of reinforcing bar 5, convenient and practical.
These are only preferential embodiment of the present utility model, as long as within the technical scheme that realizes the utility model object with basic identical means all belongs to protection domain of the present utility model.
Claims (9)
1. a squash type reinforcing bar self-feeding bar straightening mechanism, is characterized in that: comprise support, be fixedly installed the connecting rod that is useful on connecting drive device on support, drive unit drives bar straightening mechanism front-rear reciprocation movement by connecting rod; In support, be provided with slide, between described slide, slide and be provided with multiple palm briquettings, described palm briquetting forms and surrounds the reinforcing bar through bar straightening mechanism, palm briquetting one end is towards reinforcing bar, the other end is connected with camshaft, thereby camshaft rotates and drives palm briquetting to slide between slide to push or unclamp reinforcing bar; On described camshaft, be fixed with gear, on described support, be provided with rack slide, in described rack slide, slide and be provided with tooth bar, tooth bar engages with the gear on camshaft, and when rack and pinion produces relative motion, drive cam shaft is rotated.
2. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 1, is characterized in that: described bar straightening mechanism front and back respectively corresponding tooth bar are provided with adjusting striker.
3. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 1, is characterized in that: described palm briquetting is provided with multiple projections towards one end of reinforcing bar.
4. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 1, is characterized in that: the place that described palm briquetting contacts with reinforcing bar is provided with deep-slotted chip breaker.
5. according to a kind of squash type reinforcing bar self-feeding bar straightening mechanism described in claim 1 or 3 or 4, it is characterized in that: described bar straightening mechanism is provided with four palm briquettings, from four direction up and down, reinforcing bar is surrounded respectively.
6. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 1, is characterized in that: on described slide, be provided with bearing block, camshaft is installed on the bearing block of two slide blocks.
7. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 6, is characterized in that: described bearing block top mode with bolts is provided with balance adjustment piece.
8. according to a kind of squash type reinforcing bar self-feeding bar straightening mechanism described in claim 6 or 7, it is characterized in that: one end that described palm briquetting connects camshaft is provided with palm block, on palm block, be provided with the adjusting bolt of the initial position for regulating palm briquetting.
9. a kind of squash type reinforcing bar self-feeding bar straightening mechanism according to claim 8, is characterized in that: on described palm block, be provided with bolt adjustment seat, bolt adjustment seat is positioned at adjusting bolt top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830248.1U CN203679107U (en) | 2013-12-14 | 2013-12-14 | Extrusion type automatic feeding straightening mechanism for reinforcing steel bar |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320830248.1U CN203679107U (en) | 2013-12-14 | 2013-12-14 | Extrusion type automatic feeding straightening mechanism for reinforcing steel bar |
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| CN203679107U true CN203679107U (en) | 2014-07-02 |
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| CN201320830248.1U Expired - Lifetime CN203679107U (en) | 2013-12-14 | 2013-12-14 | Extrusion type automatic feeding straightening mechanism for reinforcing steel bar |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691843A (en) * | 2013-12-14 | 2014-04-02 | 冯广建 | Extruding type reinforcing steel bar automatic feeding and straightening mechanism |
| CN112045105A (en) * | 2020-09-25 | 2020-12-08 | 尧在椿 | Reinforcing bar section cutting machine that flare-outs |
-
2013
- 2013-12-14 CN CN201320830248.1U patent/CN203679107U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103691843A (en) * | 2013-12-14 | 2014-04-02 | 冯广建 | Extruding type reinforcing steel bar automatic feeding and straightening mechanism |
| CN112045105A (en) * | 2020-09-25 | 2020-12-08 | 尧在椿 | Reinforcing bar section cutting machine that flare-outs |
| CN112045105B (en) * | 2020-09-25 | 2022-04-26 | 广东习达科技实业有限公司 | Reinforcing bar section cutting machine that flare-outs |
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