CN104550556B - Hoop bending device for steel bars - Google Patents
Hoop bending device for steel bars Download PDFInfo
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- CN104550556B CN104550556B CN201410856882.1A CN201410856882A CN104550556B CN 104550556 B CN104550556 B CN 104550556B CN 201410856882 A CN201410856882 A CN 201410856882A CN 104550556 B CN104550556 B CN 104550556B
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- mounting seat
- hoop bending
- slidably connected
- tooth bar
- steel bars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F1/00—Bending wire other than coiling; Straightening wire
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- Mechanical Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
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Abstract
The invention provides a kind of hoop bending device for steel bars, including frame and multiple head, frame includes two parallel guide rails, head includes mounting seat and the hoop bending body being arranged in mounting seat, the both ends of mounting seat are slidably connected on the guide rail of correspondence respectively, wherein the both sides of a guide rail are fixedly installed clamp respectively, the upper surface of clamp forms guiding surface, the one end of mounting seat is provided with clamping device, clamping device includes two buckles and two wedges, two buckles are oppositely arranged and are fixed in mounting seat, the lower end of buckle is provided with turnup structure, turnup structure is positioned at the lower section of clamp, wedge is between two buckles, and two wedges are oppositely arranged and are slidably connected in mounting seat, and the inclined-plane of wedge contacts with corresponding guiding surface, and threaded between two wedges have screw mandrel, and the hand of spiral of the thread segment at screw mandrel both ends is contrary. realize improving the head Position location accuracy of hoop bending device for steel bars, and facilitate operator to use.
Description
Technical field
The present invention relates to steel bar meter apparatus field, particularly relate to a kind of hoop bending device for steel bars.
Background technology
Along with the fast development of economic construction, building trade equipment is also in update progressively. Automatic stirrup process equipment is mainly used in the steel bar meter molding in construction site, and because it has the advantages that yield is big, hoop bender is indeformable, simple to operate, it uses scope also more and more extensive. Hoop bending device for steel bars generally includes head and frame, and head can move in frame, and needs after moving into place head is positioned, prior art generally adopts the mode of latch, after head is adjusted, latch is inserted in the jack in frame, to be positioned in frame by head. But, in actual use, due to by the impact of jack position in frame, it is impossible to position at an arbitrary position, cause the poor and inconvenient use of head Position location accuracy of hoop bending device for steel bars in prior art.
Summary of the invention
The technical problem to be solved in the present invention is in that the deficiency overcoming above-mentioned prior art to exist, and a kind of hoop bending device for steel bars is proposed, the defect of the poor and inconvenient use of head Position location accuracy in order to solve hoop bending device for steel bars in prior art, realize improving the head Position location accuracy of hoop bending device for steel bars, and facilitate operator to use.
For solving above-mentioned technical problem, the present invention proposes a kind of hoop bending device for steel bars, including frame and multiple head, described frame includes two parallel guide rails, described head includes mounting seat and the hoop bending body being arranged in described mounting seat, the both ends of described mounting seat are slidably connected on the described guide rail of correspondence respectively, wherein the both sides of guide rail described in are fixedly installed clamp respectively, the upper surface of described clamp forms guiding surface, the one end of described mounting seat is provided with clamping device, described clamping device includes two buckles and two wedges, two described buckles are oppositely arranged and are fixed in described mounting seat, the lower end of described buckle is provided with turnup structure, described turnup structure is positioned at the lower section of described clamp, described wedge is between two described buckles, two described wedges are oppositely arranged and are slidably connected in described mounting seat, the inclined-plane of described wedge contacts with corresponding described guiding surface, described wedge offers screwed hole, threaded between two described wedges have screw mandrel, and the hand of spiral of the thread segment at described screw mandrel both ends is contrary.
The present invention also proposes a kind of hoop bending device for steel bars, including frame and multiple head, described frame includes two parallel guide rails, described head includes mounting seat and the hoop bending body being arranged in described mounting seat, the both ends of described mounting seat are slidably connected on the described guide rail of correspondence respectively, the one end of described mounting seat is provided with clamping device, described clamping device includes two buckles and two wedges, two described buckles are oppositely arranged and are fixed in described mounting seat, the lower end of described buckle is provided with turnup structure, described turnup structure is positioned at below the edge of described guide rail, described wedge is between two described buckles, two described wedges are oppositely arranged and are slidably connected in described mounting seat, described mounting seat is provided with and the guiding surface of described wedge corresponding matching, the inclined-plane of described wedge contacts with corresponding described guiding surface, described wedge offers screwed hole, threaded between two described wedges have screw mandrel, and the hand of spiral of the thread segment at described screw mandrel both ends is contrary.
Further, the one end lower surface of described mounting seat being provided with mounting blocks, described mounting blocks is provided with rotating pulley, described pulley is slidably connected on one of them described guide rail, and described mounting blocks is between two described wedges; Being provided with chute on the other end lower surface of described mounting seat, another described guide rail is provided with draw runner, described draw runner is slidably connected in described chute.
Further, described mounting seat being provided with guide pad, described wedge offers gathering sill, described guide pad is slidably connected in described gathering sill.
Further, described frame is provided with five described heads, described frame is fixedly installed the first rule, described mounting seat is additionally provided with pointer or laser pen, be positioned in the described mounting seat of outermost two described heads and be additionally provided with the second rule.
Further, described hoop bending body includes gripper shoe, mandrel, turn one's head, gear shaft, clamping block and driving mechanism, described mounting seat upper surface is provided with installing rack and gripper shoe, described gripper shoe is provided with the supporting mouth for supporting described mandrel, described gear shaft has the first hollow shaft hole, described gear shaft is rotatably coupled on described installing rack, described turning one's head is fixed on described gear shaft, described mandrel is slidably connected in described first hollow shaft hole, the described axle of turning one's head turned one's head is arranged side by side with described mandrel, described clamping block is positioned at the lower section of described mandrel and vertically slidable is connected in described mounting seat, described driving mechanism includes master cylinder, slide bar, the first vertical tooth bar, the second vertical tooth bar, horizontal rack, gear and clamping cylinder, described master cylinder and described clamping cylinder are fixed in described mounting seat, described sliding bar is connected to the end of the piston rod of described master cylinder to form piston cylinder structure, described first vertical tooth bar is fixed on described slide bar, described first vertical tooth bar engages with described gear shaft, described gear is rotatably coupled on described installing rack, and the described second vertical tooth bar and described horizontal rack engage with described gear respectively, the piston rod of described master cylinder is additionally provided with installing plate, described installing plate is provided with through hole, the bottom of the described second vertical tooth bar is provided with lead, described lead is slidably connected in described through hole, it is provided with spring between bottom and the described installing plate of the described second vertical tooth bar, described horizontal rack is connected with described mandrel, and described clamping cylinder is connected with described clamping block.
Further, described installing rack is provided with dismountable first vertical chute, the second vertical chute and horizontal concrete chute, described first vertical tooth bar is slidably connected in described first vertical chute, described second vertical tooth bar is slidably connected in described second vertical chute, and described horizontal rack is slidably connected in described horizontal concrete chute.
Further, the cross section of described first vertical chute, described second vertical chute and described horizontal concrete chute is V-structure or U-shape structure, is respectively arranged with dismountable wear rib in described first vertical chute, described second vertical chute and described horizontal concrete chute.
Further, being positioned on the described buckle in outside and be provided with installing hole, the end of described screw mandrel is exposed at the outside of described buckle through described installing hole.
Further, being wherein additionally provided with driving tooth bar on guide rail described in, described mounting seat is provided with driving gear, described driving gear engages with described driving tooth bar.
Compared with prior art, the invention have the benefit that the hoop bending device for steel bars of the application, by rotary screw rod to drive two wedges to move, the inclined-plane of wedge coordinates with guiding surface, realize mounting seat to move up and down, so that the turnup structure clamping or loosening of buckle bottom, when turnup structure is in clamped condition, just realize mounting seat is carried out locking positioning, facilitate operator that mounting seat is locked, and, total is simpler and reliability is higher, can position at place at an arbitrary position, realize improving the head Position location accuracy of hoop bending device for steel bars, and facilitate operator to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of hoop bending device for steel bars embodiment of the present invention;
Fig. 2 is clamping device and frame assembling figure mono-in hoop bending device for steel bars embodiment of the present invention;
Fig. 3 is the close-up schematic view of Fig. 2;
Fig. 4 is clamping device and frame assembling figure bis-in hoop bending device for steel bars embodiment of the present invention;
Fig. 5 is the close-up schematic view of Fig. 4;
Fig. 6 is the structural representation of head in hoop bending device for steel bars embodiment of the present invention;
Fig. 7 is the structure principle chart that in hoop bending device for steel bars embodiment of the present invention, driving mechanism is in state one.
Fig. 8 is the structure principle chart that in hoop bending device for steel bars embodiment of the present invention, driving mechanism is in state two.
Fig. 9 is the structure principle chart that in hoop bending device for steel bars embodiment of the present invention, driving mechanism is in state three.
Figure 10 is the partial top view of Fig. 7;
Figure 11 is the structural representation of the first vertical chute in hoop bending device for steel bars embodiment of the present invention.
Detailed description of the invention
In order to further illustrate principles of the invention and structure, in conjunction with accompanying drawing to a preferred embodiment of the present invention will be described in detail.
As it is shown in figure 1, the present embodiment hoop bending device for steel bars, constituting frame and multiple head 200 including two guide rails 100, head 200 is slidably connected on the guide rail 100 of correspondence, and can be provided with 5 heads 200 in frame. Wherein, in order to easily head 200 be carried out locking positioning, head 200 being provided with clamping device, clamping device adopts the mode that wedge coordinates with guiding surface to realize head 200 is carried out locking positioning. And guiding surface can be arranged on head 200, it is also possible to be arranged on guide rail 100, illustrate below in conjunction with accompanying drawing.
As shown in Figure 1-Figure 3, head 200 includes mounting seat 1 and the hoop bending body (not shown) being arranged in mounting seat 1, wherein the both sides of a guide rail 100 are fixedly installed clamp 101 respectively, the upper surface of clamp 101 forms guiding surface 1010, the one end of mounting seat 1 is provided with clamping device, clamping device includes buckle 202 and wedge 203, two buckles 202 are oppositely arranged and are fixed in mounting seat 1, the lower end of buckle 202 is provided with turnup structure 2021, and turnup structure 2021 is positioned at below the edge of clamp 101;Wedge 203 is between two buckles 202 and is slidably connected in mounting seat 1 along the bearing of trend being perpendicular to guide rail 100, the inclined-plane of wedge 203 contacts with guiding surface 1010, wedge 203 offers screwed hole, threaded between two wedges 203 have screw mandrel 2031, and the hand of spiral of the thread segment at screw mandrel 2031 both ends is contrary. Concrete, by the seat 1 that is slidably installed, the position between each head 200 can be adjusted, and when needs carry out bending hoop, it is necessary to mounting seat 1 is carried out locking positioning, in use, by rotary screw rod 2031 can realize two wedges 203 synchronize closer or far from, coordinated by wedge 203 and guiding surface 1010, the turnup structure 2021 making mounting seat 1 rise so that buckle 202 be resisted against on the edge of clamp 101, finally so that mounting seat 1 is fastened on guide rail 100. Preferably, being provided with guide pad 201 in mounting seat 1, wedge 203 offers gathering sill (not shown), guide pad 201 is slidably connected in gathering sill, the movement of wedge 203 will be led by gathering sill, it is ensured that wedge 203 slides smoothly. Meanwhile, buckle 202 can be provided with installing hole, and the end of screw mandrel 2031 is inserted in installing hole, drive from the outside of buckle 202 screw mandrel 2031 to rotate realizing operator. Wherein, clamp 101 tilts and extends down, the edge of the lower surface of clamp 101 is additionally provided with the card article 1011 of evagination, when by buckle 202 clamping, the turnup structure 2021 of buckle 202 is by the card article 1011 being stuck in projection, and card article 1011 stress small deformation will occur so that flange body 2021 can be more close spacing fixing, avoid loosening because of vibrations when bar bending, improve reliability. Additionally, the other end of mounting seat 1 is formed with chute 207, and another guide rail 100 is formed draw runner 103, draw runner 103 is embedded in chute 207, draw runner 103 can slide in chute 207, when clamping device unlocks, mounting seat 1 has the end of clamping device and declines, gap uniformity between draw runner 103 and chute 207, mounting seat 1 can be slided smoothly on guide rail 100, and when clamping device locking, mounting seat 1 has on the end of clamping device and rises, draw runner 103 will be stuck in chute 207 so that the locking that the other end of mounting seat 1 is also corresponding.
Further, the lower surface of mounting seat 1 being provided with mounting blocks 205, mounting blocks 205 is provided with rotating pulley 206, the periphery of pulley 206 is formed with annular groove, and guide rail 100 is provided with the track 101 of projection, and pulley 206 is placed on track 101. Concrete, adopt pulley 206 to coordinate to realize mounting seat 1 with track 101 to move on guide rail 100, operator are after releasing mounting seat 1 locking, it is possible to the convenient mounting seat 1 of drive smoothly quickly moves, the distance between more convenient use and quick adjustment head 200.
Further, a guide rail 100 is wherein additionally provided with driving tooth bar 400, mounting seat 1 is provided with driving gear 500, drive gear 500 to engage with driving tooth bar 400. Operator drive gear 500 to rotate by driving the handwheel 501 connected on gear 500 to drive so that head 200 moves smoothly on guide rail 100. Preferably, in order to adjust the position relationship between each head 200 accurately, erecting is equipped with on installation bracing frame 600 and is fixedly installed the first rule 301, mounting seat 1 is additionally provided with the pointer 204 or laser pen that coordinate reading, is positioned in the mounting seat 1 of outermost two heads 200 and is additionally provided with the second rule 301.Concrete, generally, in five heads 200, centrally located head 200 remains and maintains static, and the head 200 regulating both sides moves, first rule 301 is for calculating the distance between middle head 200 and its both sides head 200, and the second rule 302 is for calculating the position of outermost head 200.
Same, as shown in Figure 1, Figure 4 and Figure 5, head 200 includes mounting seat 1 and the hoop bending body (not shown) being arranged in mounting seat 1, in order to easily reinforcing steel bar hoop bending device head 200 be carried out locking positioning, the one end of mounting seat 1 is provided with clamping device, and clamping device includes buckle 202 and wedge 203, and two buckles 202 are oppositely arranged and are fixed in mounting seat 1, the lower end of buckle 202 is provided with turnup structure 2021, and turnup structure 2021 is positioned at below the edge of guide rail 100; Wedge 203 is between two buckles 202 and is slidably connected in mounting seat 1 along the bearing of trend being perpendicular to guide rail 100, mounting seat 1 is provided with the guiding surface 2010 coordinated with wedge 203, the inclined-plane of wedge 203 contacts with guiding surface 2010, wedge 203 offers screwed hole, threaded between two wedges 203 have screw mandrel 2031, and the hand of spiral of the thread segment at screw mandrel 2031 both ends is contrary. Concrete, and when needs carry out bending hoop, by rotary screw rod 2031 can realize two wedges 203 synchronize closer or far from, coordinated by wedge 203 and guiding surface 2010, the turnup structure 2021 making mounting seat 1 rise so that buckle 202 is resisted against on the edge of clamp 101, finally so that mounting seat 1 is fastened on guide rail 100. Preferably, being provided with guide pad 2011 on guiding surface 2010, wedge 203 offers gathering sill (not shown), guide pad 2011 is slidably connected in gathering sill, the movement of wedge 203 will be led by gathering sill, it is ensured that wedge 203 slides smoothly. Meanwhile, buckle 202 can be provided with bar hole, and the end of screw mandrel 2031 is inserted in bar hole, drive from the outside of buckle 202 screw mandrel 2031 to rotate realizing operator.
The present embodiment hoop bending device for steel bars, by rotary screw rod to drive two wedges to move, the inclined-plane of wedge coordinates with guiding surface, realize mounting seat to move up and down, so that the turnup structure clamping or loosening of buckle bottom, when turnup structure is in clamped condition, just realize mounting seat is carried out locking positioning, facilitate operator that mounting seat is locked, further, total is simpler and reliability is higher, it is possible to place positions at an arbitrary position, realize improving the head Position location accuracy of hoop bending device for steel bars, and facilitate operator to use.
Based on technique scheme, optionally, such as Fig. 1, shown in Fig. 6-Figure 11, head 200 in the present embodiment includes: mounting seat 1, gripper shoe 2, mandrel 3, turn one's head 4, gear shaft 5, clamping block 7 and driving mechanism 6, the one end of mounting seat 1 upper surface is provided with installing rack 11, the other end of mounting seat 1 upper surface is provided with gripper shoe 2, gripper shoe 2 is provided with the supporting mouth 21 for support mandrel 3, gear shaft 5 has the first hollow shaft hole (not shown), gear shaft 5 is rotatably coupled on installing rack 11, turn one's head and 4 be fixed on gear shaft 5, mandrel 3 is slidably connected in the first hollow shaft hole, turn one's head 4 the axle 41 of turning one's head be arranged side by side with mandrel 3, clamping block 7 is positioned at that the lower section of mandrel 3 is vertically slidable to be connected in mounting seat 1,Driving mechanism 6 includes master cylinder 61, slide bar 62, first vertical tooth bar 63, second vertical tooth bar 64, horizontal rack 65, gear 66 and clamping cylinder 71, master cylinder 61 and clamping cylinder 71 are fixed in mounting seat 1, slide bar 62 is slidably connected at the end of the piston rod 611 of master cylinder 61, the end of slide bar 62 and piston rod 611 forms piston cylinder structure, first vertical tooth bar 63 is fixed on slide bar 62, first vertical tooth bar 63 engages with gear shaft 5, gear 66 is rotatably coupled on installing rack 11, second vertical tooth bar 64 and horizontal rack 65 engage with gear 66 respectively, the end of the piston rod 611 of master cylinder 61 is additionally provided with installing plate 612, installing plate 612 is provided with through hole (not shown), the bottom of the second vertical tooth bar 64 is provided with lead 641, lead 641 is slidably connected in through-holes, it is provided with spring 642 between bottom and the installing plate 612 of the second vertical tooth bar 64, horizontal rack 65 is connected with mandrel 3, clamping cylinder 71 is connected with clamping block 7. wherein, first vertical tooth bar 63, second vertical tooth bar 64, horizontal rack 65 is all slidably connected on installing rack 11 in the corresponding chute arranged, and the cross section of chute can be V-structure or U-shape structure, by chute to the first vertical tooth bar 63, second vertical tooth bar 64, the movement of horizontal rack 65 is supported, guarantee the first vertical tooth bar 63, second vertical tooth bar 64, horizontal rack 65 is moved smoothly, and installing rack 11 is additionally provided with the position sensor (not shown) for detecting axle 41 rotational travel of turning one's head, after axle 41 of turning one's head is to bar bending to setting position, position sensor will detect axle 41 of turning one's head, thus triggering driving mechanism 6 antiport.
Specifically, driving mechanism 6 adopts master cylinder 61 and clamping cylinder 67 to realize the motion of mandrel 3, clamping block 7 and 4 three parts of turning one's head as drive source. original state as in figure 2 it is shown, mandrel 3, clamping block 7 and connect turn one's head 4 gear shaft 5 be in original state, when reinforcing bar is carried out bending hoop by needs, need to drive mandrel 3 first stretch out and be inserted in supporting mouth 21, as shown in Figure 3, piston rod 611 stretches out master cylinder 61, clamping cylinder 71 and the second vertical tooth bar 64 is driven to move, wherein, slide bar 62 slides in the cavity that piston rod 611 is formed, now, first vertical tooth bar 63 remains stationary as so that gear shaft 5 and turning one's head 4 remains stationary as, and the second vertical tooth bar 64 drives horizontal rack 65 to move by gear 66, horizontal rack 65 drives that mandrel 3 is protruding to be entered in supporting mouth 21, after mandrel 3 moves into place, mandrel 3 is carried out spacing by supporting mouth 21, mandrel 3 can not be continued overhanging, then, it is necessary to driving clamping block 7 to rise and keep turning one's head 4 motionless, clamping cylinder 7 drives and moves near mandrel 3 on clamping block 7, thus reinforcing bar is carried out pre-determined bit by realization, and now, master cylinder 61 is failure to actuate, finally, driving is needed to turn one's head 4 rotations keep mandrel 3 and clamping block 7 motionless, as shown in Figure 4, piston rod 611 continues to stretch out master cylinder 61, piston rod 611 will withstand on to drive on the first vertical tooth bar 63 and move on it, and gear shaft 5 is rotated by the first vertical tooth bar 63, so that 4 drives of turning one's head are turned one's head, axle 41 rotates and realizes reinforcing bar is curved, continuation is compressed spring 642 by installing plate 612, thus completing the process of reinforcing steel bar hoop bending.
Preferably, installing rack 11 is provided with dismountable first vertical chute the 110, second vertical chute (not shown) and horizontal concrete chute (not shown), first vertical tooth bar 63 is slidably connected in the first vertical chute 110, second vertical tooth bar 64 is slidably connected in the second vertical chute, and horizontal rack 65 is slidably connected in horizontal concrete chute.Concrete, the chute that the first vertical vertical tooth bar 64 of tooth bar 63, second and horizontal rack 65 configure each through correspondence in sliding process carries out leading and supporting, wherein, the first vertical chute the 110, second vertical chute (not shown) and horizontal concrete chute all adopt the mode removably connected to be connected on installing rack 11. For the first vertical chute 110, first vertical chute 110 can adopt bolt or the mode such as slot, buckle to be connected on installing rack 11, and the first vertical chute 110 is also provided with dismountable wear plate 111, and adopt dismountable chute and wear plate 111, in life-time service process, when abrasion occurs, it is possible to achieve quick-replaceable, improve maintenance efficiency.
The present embodiment hoop bending device for steel bars, by adopting two oil cylinders as drive source, in the course of the work, the piston rod of master cylinder first drives the second vertical tooth bar to move, and the second vertical tooth bar drives horizontal rack motion by gear, removal is yearned for by horizontal rack by band moving mandrel, and now, the piston cylinder structure of described formation between slide bar and the piston rod of master cylinder so that piston rod is relative to sliding bar, first vertical tooth bar is remained stationary as, first stretches out realizing mandrel; After mandrel moves into place, driving is clamped and moves on block to realize before bending hoop, reinforcing bar being positioned by clamping cylinder; Then, the piston rod of master cylinder continues to move to, the piston rod of master cylinder will be resisted against on the first vertical tooth bar, drive and the first vertical tooth bar moves, to realize the first vertical rack drives gear shaft rotation, and in the process moved on clamping block and the first vertical tooth bar, mandrel plate restriction supported is no longer moved, compression spring is made the second vertical tooth bar motionless by installing plate, achieve and adopt two oil cylinders just can realize three actions of rotation that mandrel stretches, clamping block moves up and down and turns one's head, realize reducing the manufacturing cost of hoop bender, and simplify control process.
These are only the preferably possible embodiments of the present invention, not limit the scope of the invention. Equivalent structure change done by all utilizations description of the present invention and accompanying drawing content, is all contained in protection scope of the present invention.
Claims (10)
1. a hoop bending device for steel bars, including frame and multiple head, described frame includes two parallel guide rails, described head includes mounting seat and the hoop bending body being arranged in described mounting seat, the both ends of described mounting seat are slidably connected on the described guide rail of correspondence respectively, it is characterized in that, wherein the both sides of guide rail described in are fixedly installed clamp respectively, the upper surface of described clamp forms guiding surface, the one end of described mounting seat is provided with clamping device, described clamping device includes two buckles and two wedges, two described buckles are oppositely arranged and are fixed in described mounting seat, the lower end of described buckle is provided with turnup structure, described turnup structure is positioned at the lower section of described clamp, described wedge is between two described buckles, two described wedges are oppositely arranged and are slidably connected in described mounting seat, the inclined-plane of described wedge contacts with corresponding described guiding surface, described wedge offers screwed hole, threaded between two described wedges have screw mandrel, and the hand of spiral of the thread segment at described screw mandrel both ends is contrary.
2. a hoop bending device for steel bars, including frame and multiple head, described frame includes two parallel guide rails, described head includes mounting seat and the hoop bending body being arranged in described mounting seat, the both ends of described mounting seat are slidably connected on the described guide rail of correspondence respectively, it is characterized in that, the one end of described mounting seat is provided with clamping device, described clamping device includes two buckles and two wedges, two described buckles are oppositely arranged and are fixed in described mounting seat, the lower end of described buckle is provided with turnup structure, described turnup structure is positioned at below the edge of described guide rail,Described wedge is between two described buckles, two described wedges are oppositely arranged and are slidably connected in described mounting seat, described mounting seat is provided with and the guiding surface of described wedge corresponding matching, the inclined-plane of described wedge contacts with corresponding described guiding surface, described wedge offers screwed hole, threaded between two described wedges have screw mandrel, and the hand of spiral of the thread segment at described screw mandrel both ends is contrary.
3. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterized in that, the one end lower surface of described mounting seat is provided with mounting blocks, described mounting blocks is provided with rotating pulley, described pulley is slidably connected on one of them described guide rail, and described mounting blocks is between two described wedges; Being provided with chute on the other end lower surface of described mounting seat, another described guide rail is provided with draw runner, described draw runner is slidably connected in described chute.
4. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterised in that being provided with guide pad in described mounting seat, described wedge offers gathering sill, described guide pad is slidably connected in described gathering sill.
5. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterized in that, described frame is provided with five described heads, described frame is fixedly installed the first rule, described mounting seat is additionally provided with pointer or laser pen, is positioned in the described mounting seat of outermost two described heads and is additionally provided with the second rule.
6. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterized in that, described hoop bending body includes gripper shoe, mandrel, turn one's head, gear shaft, clamping block and driving mechanism, described mounting seat upper surface is provided with installing rack and gripper shoe, described gripper shoe is provided with the supporting mouth for supporting described mandrel, described gear shaft has the first hollow shaft hole, described gear shaft is rotatably coupled on described installing rack, described turning one's head is fixed on described gear shaft, described mandrel is slidably connected in described first hollow shaft hole, the described axle of turning one's head turned one's head is arranged side by side with described mandrel, described clamping block is positioned at the lower section of described mandrel and vertically slidable is connected in described mounting seat, described driving mechanism includes master cylinder, slide bar, the first vertical tooth bar, the second vertical tooth bar, horizontal rack, gear and clamping cylinder, described master cylinder and described clamping cylinder are fixed in described mounting seat, described sliding bar is connected to the end of the piston rod of described master cylinder to form piston cylinder structure, described first vertical tooth bar is fixed on described slide bar, described first vertical tooth bar engages with described gear shaft, described gear is rotatably coupled on described installing rack, and the described second vertical tooth bar and described horizontal rack engage with described gear respectively, the piston rod of described master cylinder is additionally provided with installing plate, described installing plate is provided with through hole, the bottom of the described second vertical tooth bar is provided with lead, described lead is slidably connected in described through hole, it is provided with spring between bottom and the described installing plate of the described second vertical tooth bar, described horizontal rack is connected with described mandrel, and described clamping cylinder is connected with described clamping block.
7. hoop bending device for steel bars as claimed in claim 6, it is characterized in that, described installing rack is provided with dismountable first vertical chute, the second vertical chute and horizontal concrete chute, described first vertical tooth bar is slidably connected in described first vertical chute, described second vertical tooth bar is slidably connected in described second vertical chute, and described horizontal rack is slidably connected in described horizontal concrete chute.
8. hoop bending device for steel bars as claimed in claim 7, it is characterized in that, the cross section of described first vertical chute, described second vertical chute and described horizontal concrete chute is V-structure or U-shape structure, is respectively arranged with dismountable wear rib in described first vertical chute, described second vertical chute and described horizontal concrete chute.
9. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterised in that being positioned on the described buckle in outside and be provided with installing hole, the end of described screw mandrel is exposed at the outside of described buckle through described installing hole.
10. hoop bending device for steel bars as claimed in claim 1 or 2, it is characterised in that being wherein additionally provided with driving tooth bar on guide rail described in, described mounting seat is provided with driving gear, described driving gear engages with described driving tooth bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856882.1A CN104550556B (en) | 2014-12-27 | 2014-12-27 | Hoop bending device for steel bars |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410856882.1A CN104550556B (en) | 2014-12-27 | 2014-12-27 | Hoop bending device for steel bars |
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| CN104550556A CN104550556A (en) | 2015-04-29 |
| CN104550556B true CN104550556B (en) | 2016-06-15 |
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| CN201410856882.1A Expired - Fee Related CN104550556B (en) | 2014-12-27 | 2014-12-27 | Hoop bending device for steel bars |
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| CN111531069A (en) * | 2020-05-29 | 2020-08-14 | 莆田市天马机械制造有限公司 | Five-head pure hydraulic hoop bending machine |
| CN115179097B (en) * | 2022-07-28 | 2024-03-29 | 浙江亚微精密机床有限公司 | Processing equipment capable of effectively reducing vibration of processing guide rail |
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| JPS60196236A (en) * | 1984-03-19 | 1985-10-04 | Matsushita Electric Ind Co Ltd | Setting device for lead wire |
| CN102527878A (en) * | 2011-12-01 | 2012-07-04 | 李胜利 | Rebar hoop bending machine |
| CN203526396U (en) * | 2013-08-26 | 2014-04-09 | 上海新申金属制品有限公司 | Numerical control automatic wire rod bending machine |
| CN103736876A (en) * | 2013-12-31 | 2014-04-23 | 綦延青 | Hoop bending machine for reinforcing steel bars |
| CN204396743U (en) * | 2014-12-27 | 2015-06-17 | 于基绪 | Hoop bending device for steel bars |
-
2014
- 2014-12-27 CN CN201410856882.1A patent/CN104550556B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60196236A (en) * | 1984-03-19 | 1985-10-04 | Matsushita Electric Ind Co Ltd | Setting device for lead wire |
| CN102527878A (en) * | 2011-12-01 | 2012-07-04 | 李胜利 | Rebar hoop bending machine |
| CN203526396U (en) * | 2013-08-26 | 2014-04-09 | 上海新申金属制品有限公司 | Numerical control automatic wire rod bending machine |
| CN103736876A (en) * | 2013-12-31 | 2014-04-23 | 綦延青 | Hoop bending machine for reinforcing steel bars |
| CN204396743U (en) * | 2014-12-27 | 2015-06-17 | 于基绪 | Hoop bending device for steel bars |
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| CN104550556A (en) | 2015-04-29 |
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