CN108580741A - Building bar bending machining center - Google Patents
Building bar bending machining center Download PDFInfo
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- CN108580741A CN108580741A CN201810445354.5A CN201810445354A CN108580741A CN 108580741 A CN108580741 A CN 108580741A CN 201810445354 A CN201810445354 A CN 201810445354A CN 108580741 A CN108580741 A CN 108580741A
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- Prior art keywords
- rack
- vertical
- head
- mandrel
- bar
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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)
- Wire Processing (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The present invention provides a kind of building bar bending machining centers, including rack and multiple bending hoop heads, bending hoop head includes mounting base, mandrel, it turns one's head, gear shaft and driving mechanism, the mounting base upper surface is provided with mounting bracket, the gear shaft has hollow shaft hole, the driving mechanism is for driving the gear shaft to be rotated on the mounting bracket, the driving mechanism is additionally operable to that the mandrel is driven to slide in the hollow shaft hole, it is described to turn one's head including axis of turning one's head, rotation case and linking arm, bar shaped sliding slot is provided on the rotation case, the rotation case is arranged on the gear shaft, the linking arm is arranged in the bar shaped sliding slot, the axis of turning one's head is arranged on the outer end of the linking arm, the linking arm can be rotated relative to the mandrel, the linking arm can follow the mandrel to move.Realize the labor intensity for improving the processing efficiency of reinforcing steel bar hoop bending equipment and reducing worker.
Description
Technical field
The present invention relates to technical field of buildings, more particularly to a kind of building bar bending machining center.
Background technology
With the fast development of economic construction, the industries such as building constructions, railway construction use a large amount of reinforcing bar, and according to not
With requirement, need to reinforcing bar carry out bending process, China Patent No. 2014105210114,2014108568821 and
2014107659772 disclose it is a kind of drive the mandrel in bending hoop equipment flexible using single cylinder and rotation of turning one's head, with reduction
The manufacturing cost of equipment.But the technical solution of above-mentioned patent disclosure and in the prior art other bending hoops in the related technology
Equipment is only capable of carrying out reinforcing bar the bending of the same direction, and when needing negative direction to bend, reinforcing bar is dismantled exchange direction could be complete
At on the one hand increasing the labor intensity of worker, on the other hand also processing efficiency caused to reduce.How a kind of processing efficiency is designed
High and small labor intensity bar bending technology is the technical problems to be solved by the invention.
Invention content
The technical problem to be solved in the present invention is to overcome above-mentioned the shortcomings of the prior art, and proposes a kind of for building
Bar bending machining center, realizes the processing efficiency at raising building bar bending machining center and the labour for reducing worker is strong
Degree.
In order to solve the above technical problems, the present invention proposes a kind of building bar bending machining center, including rack and
Multiple bending hoop heads are provided with sliding rail in the rack, and the bending hoop head includes mounting base, driving mechanism, two mandrels, two
A gear shaft and two turn one's head, and the mounting base is slidably mounted on the sliding rail, and the mounting base upper surface is provided with
There is hollow shaft hole, the mandrel to be slidably disposed in the described hollow of the corresponding gear shaft for mounting bracket, the gear shaft
In axis hole；The driving mechanism includes drive cylinder, slide bar, the first vertical rack, the second vertical rack, horizontal rack and first
Gear, the drive cylinder are provided with cylinder rod, and the drive cylinder is fixed in the mounting base, the slide bar and the oil
Cylinder rod cooperatively forms piston cylinder structure；It is provided with the first mounting platform on the slide bar, is provided on first mounting platform
Two the described first vertical racks positioned opposite, the horizontally slidable setting of the first vertical rack is in first installation
On platform and first mounting platform can be followed to move up and down, each first vertical rack is configured with the first vertical guiding
Sliding rail, the horizontally slidable setting of the first vertical directive slide track is on the mounting bracket, two described first vertical guiding
It is provided with first connecting rod component between sliding rail, the first connecting rod component includes first handle and two head rods, described
It is hinged in the middle part of first handle on the mounting bracket, the one end of two head rods is hinged on described first jointly
The other end of the inner end of handle, the head rod is hinged on the corresponding first vertical directive slide track, described
The driving wherein one first vertical rack of the first connecting rod component for selectivity is engaged with the gear shaft；First tooth
Wheel is rotatably coupled on the mounting bracket, the second vertical rack and the horizontal rack respectively with the first gear
Engagement, the cylinder rod are additionally provided with mounting plate, are arranged on the mounting plate there are two strip through-hole, each strip through-hole
In be provided with slidable guide pad, the through hole for being connected to the strip through-hole is offered on the guide pad, it is each described to lead
Described second vertical rack is installed on block, the lower end of the second vertical rack is provided with guide post, the guide post
It is slidably connected in the through hole, is provided with the first spring between the lower part and the guide pad of second spur rack, often
A second vertical rack is configured with the second vertical directive slide track, the horizontally slidable setting of the second vertical directive slide track
On the mounting bracket, second connecting rod component, the second connecting rod group are provided between two second vertical directive slide tracks
Part includes second handle and two the second connecting rods, is hinged on the mounting bracket in the middle part of the second handle, described in two
The one end of second connecting rod is hinged on the inner end of the second handle jointly, and the other end of second connecting rod is hinged
On the corresponding second vertical directive slide track, driving wherein one described second of the second connecting rod component for selectivity
Vertical rack is engaged with the first gear, and the both ends of the horizontal rack are connected separately with the mandrel；The packet of turning one's head
Axis of turning one's head, rotation case and linking arm are included, bar shaped sliding slot is provided on the rotation case, the rotation case is arranged described
On gear shaft, the linking arm is arranged in the bar shaped sliding slot, and the axis of turning one's head is arranged on the outer end of the linking arm,
The linking arm can be rotated relative to the mandrel, and the linking arm can follow the mandrel to move；It is also set on the sliding rail
It is equipped with slidable cutting machine, the cutting machine is located at the outside of the bending hoop head of front end.
Further, the inner end of the mandrel is detachably arranged in the horizontal rack.
Further, the outer end of the mandrel offers locating slot, and the locating slot is horizontally disposed, and the mandrel is upper
Be respectively arranged with preload component in the upper and lower part of the locating slot, the preload component include arc-shaped rack, second gear,
The vertical rack of third and briquetting, the inner end of the mandrel offer the arc guide barrel arranged up and down, the upper and lower position of the mandrel
The vertical guide groove for being connected to the locating slot is offered respectively, and the arc-shaped rack is slidably arranged in the corresponding arc guide barrel
In, also sliding is provided with sliding block in the arc guide barrel, and second spring, institute are provided between the sliding block and the arc-shaped rack
It states the vertical rack of third to be slidably arranged in the corresponding vertical guide groove, the second gear is spindle rotationally arranged in the core
On axis, the arc-shaped rack and the vertical rack of the third are engaged with the second gear respectively, and the briquetting is fixed on described
On the vertical rack of third；It is provided with and coordinates with the sliding block to drive the bulge-structure of the sliding block movement on the linking arm.
Further, the rack includes guide rail, and the both sides of the guide rail are respectively arranged with snap-gauge, the upper table of the snap-gauge
Face forms guiding surface, and the lower surface of the snap-gauge is provided with the first positioning tooth bar；It is provided with clamping device in the mounting base,
The clamping device includes two buckles and wedge block positioned opposite, and the buckle is fixed on the lower part of the mounting base, institute
Guide rail clip is stated between two buckles, the second positioning tooth coordinated with first positioning tooth bar is provided on the buckle
Item；The wedge block is located between two buckles and is slidably connected at along the extending direction perpendicular to the guide rail described
In mounting base, the inclined-plane of the wedge block is contacted with the guiding surface, and the wedge block offers threaded hole, two wedges
Leading screw is threaded between shape block, the hand of spiral of the thread segment at the leading screw both ends is opposite.
Compared with prior art, beneficial effects of the present invention are：The building bar bending machining center of the application, passes through
It will turn one's head and be set as split structure, the bar shaped sliding slot on rotation case can be oriented to linking arm and mandrel is followed to move together, from
And realize that axis of turning one's head follows mandrel to move, and linking arm can also be rotated relative to mandrel, in this way, gear shaft drives rotation case
While rotation so that linking arm drives shaft rotation of turning one's head dynamic, in actual use, when the head of upper station completes reinforcing bar
After bending, the axis of turning one's head in upper station head can follow one piece of retraction of mandrel, and the head of next station can be right as needed
Reinforcing bar is reversely bent, at this point, due to upper station head turn one's head axis and mandrel bounces back, then will not hinder next station
Bending operation can carry out the bending process of any direction to reinforcing bar to be processed as needed in this way and need worker manual
The position of reinforcing bar is adjusted, realizes the labor intensity for improving the processing efficiency of reinforcing steel bar hoop bending equipment and reducing worker.Meanwhile passing through drive
Dynamic oil cylinder in driving mandrel and rotation process of turning one's head, turn one's head rotation while, turn one's head on bulge-structure drive corresponding cunning
Block moves in arc chute, and sliding block applies pressure by second spring to arc-shaped rack so that arc-shaped rack is mobile and drives
Second gear rotates, and second gear will drive the vertical rack drives briquetting of third to move down so that briquetting compression reinforcing bar, and with
Turn one's head be rotated further carry out bending hoop during, briquetting compress reinforcing bar just will not continue to move, bulge-structure will with movable slider after
Continuous movement simultaneously compresses second spring so that briquetting applies reinforcing bar the positioning pressure of bigger, it is ensured that and reinforcing bar positioning is reliable, without
The additional clamping cylinder increased for clamping reinforcing bar realizes spacer bar using purely mechanic mechanism, effectively reduces cost simultaneously
Simplify control process.
Description of the drawings
Fig. 1 is the structural schematic diagram of building bar bending machining Centric embodiment of the present invention；
Fig. 2 is partial structural diagram one in building bar bending machining Centric embodiment of the present invention；
Fig. 3 is partial structural diagram two in building bar bending machining Centric embodiment of the present invention；
Fig. 4 is partial sectional view in building bar bending machining Centric embodiment of the present invention；
Fig. 5 is the partial assembly drawing turned one's head with mandrel in building bar bending machining Centric embodiment of the present invention；
Fig. 6 is the structural schematic diagram of linking arm in building bar bending machining Centric embodiment of the present invention；
Fig. 7 is the structural schematic diagram one of mandrel in building bar bending machining Centric embodiment of the present invention；
Fig. 8 is the structural schematic diagram two of mandrel in building bar bending machining Centric embodiment of the present invention；
Fig. 9 is the structural schematic diagram three of mandrel in building bar bending machining Centric embodiment of the present invention；
Figure 10 is the use state reference chart of building bar bending machining Centric embodiment of the present invention.
Specific implementation mode
Principle in order to further illustrate the present invention and structure carry out the preferred embodiment of the present invention in conjunction with attached drawing detailed
It describes in detail bright.
As shown in Fig. 1-Figure 10, in actual use, multiple machines may be used in building bar bending machining center
Head matches carry out bending hoop, and multiple bending hoop heads 200, which are mounted in rack, realizes bending hoop operation.Bending hoop head 200 includes installation
1, two mandrel 3, two of seat is turned one's head 4, two gear shafts 5 and driving mechanism 6, and 1 upper surface of the mounting base is provided with mounting bracket
11, the gear shaft 5 has hollow shaft hole（It is unmarked）, the driving mechanism is for driving the gear shaft 5 in the installation
It is rotated on frame 11, the driving mechanism is additionally operable to that the mandrel 3 is driven to slide in the hollow shaft hole；
Wherein, driving mechanism 6 includes drive cylinder 61, slide bar 62, the first vertical rack 63, the second vertical rack 64, horizontal teeth
Item 65, first gear 66, drive cylinder 61 are fixed in mounting base 1, and slide bar 62 is slidably connected at the cylinder rod of drive cylinder 61
The end of 611 end, slide bar 62 and cylinder rod 611 forms piston cylinder structure, and the first vertical rack 63 is mounted on slide bar 62,
First vertical rack 63 is engaged with gear shaft 5, and first gear 66 is rotatably coupled on mounting bracket 11, the second vertical rack 64
It is engaged respectively with first gear 66 with horizontal rack 65.
Wherein, and in order to meet 4 positive and negative Double-directional rotaries of turning one's head bending hoop is carried out, using two vertical teeth of positioned opposite first
Item 63, gear shaft 5 are located between two the first vertical racks 63, gear shaft 5 by first connecting rod component realize selectivity with
Wherein one first vertical rack 63 engages, specifically, the first mounting platform 621 is provided on the slide bar 62, first peace
There are two the described first vertical racks 63 positioned opposite, the first vertical rack 63 horizontal to slide for setting on assembling platform 621
Dynamic setting is on first mounting platform 621 and first mounting platform 621 can be followed to move up and down, and each described the
One vertical rack 63 is configured with the first vertical directive slide track 631, the horizontally slidable setting of the first vertical directive slide track 631
On the mounting bracket 11, first connecting rod component, first connecting rod group are provided between two first vertical directive slide tracks 631
Part includes first handle 7 and two head rods 71, and the middle part of the first handle 7 is hinged on the mounting bracket 11, and two
The one end of a head rod 71 is hinged on the inner end of the first handle 7 jointly, the head rod 71
The other end is hinged on the corresponding first vertical directive slide track 631, and in actual use, operating personnel can lead to
Crossing electric or hand mode drives 7 reciprocating rotation of first handle, first handle 7 that will drive two by two head rods 71
A first vertical directive slide track 631 slides on mounting bracket 11, so that wherein one first vertical rack 63 is close to gear shaft 5
And be engaged with, and another first vertical rack 63 will be far from gear shaft 5, in this way, bending hoop direction can be being changed without tearing open
The first vertical rack 63 of adjustment is unloaded, and the first vertical rack 63 of 5 both sides of teeth change wheel shaft is only needed to be engaged with, it can be real
The positive and negative rotation switching of existing gear shaft 5, meets the bending hoop requirement of different directions.
Meanwhile the end of the cylinder rod 611 of drive cylinder 61 is additionally provided with mounting plate 612, and item is provided on mounting plate 612
Shape through-hole 6121 is each provided with slidable guide pad 644 in the strip through-hole 6121, is opened up on the guide pad 644
There is the through hole for being connected to the strip through-hole（It is not shown）, described second vertical rack each is installed on the guide pad 644
64, the lower end of the second vertical rack 64 is provided with guide post 641, and the guide post 641 is slidably connected at described run through
Kong Zhong is provided with the first spring 642 between the lower end and the mounting plate 612 of second spur rack 64, and each described the
Two 64, vertical teeth are configured with the second vertical directive slide track 643, the horizontally slidable setting of the second vertical directive slide track 643
On the mounting bracket 11, second connecting rod component is provided between two second vertical directive slide tracks 643, described second connects
Bar assembly 8 includes that second handle 8 and two the second connecting rods 81, the middle part of the second handle 8 are hinged on the mounting bracket 11
On, the one end of two second connecting rods 81 is hinged on the inner end of the second handle 8, second connecting rod jointly
81 the other end is hinged on the corresponding second vertical directive slide track 643, and the second connecting rod component is for selectivity
The wherein 1 second vertical rack 64 of driving engaged with the first gear 66, the both ends of the horizontal rack 65 difference
It is connected with the mandrel 3.In actual use, operating personnel can drive second handle by electric or hand mode
8 reciprocating rotations, second handle 8 will drive two the second vertical directive slide tracks 643 in mounting bracket by two the second connecting rods 81
It is slided on 11, so that wherein one second vertical rack 64 close to first gear 66 and is engaged with, and another second is vertical
Rack 64 will be far from first gear 66, in this way, the 4 carry out bending hoops of turning one's head of respective side can be stretched out in the mandrel 3 at switching both ends
Processing, and in actual use, after the 4 completion bending hoops operation of turning one's head of side, operating personnel need by bending hoop it is good plus
Workpiece takes out, and at this point, switching over 4 operations of turning one's head by second connecting rod component 8 so that the mandrel 3 of the other side turned one's head in 4
It stretches out and carries out bending hoop, make full use of the time during pickup to carry out the 4 alternately bending hoops of turning one's head of both sides, to improve production effect
Rate.
In addition, described turn one's head 4 includes turning one's head axis 41, rotation case 43 and linking arm 42, it is arranged on the rotation case 42
There is bar shaped sliding slot（It is unmarked）, on the gear shaft 5, the linking arm 42 is arranged in the item setting of the rotation case 43
In shape sliding slot, the axis 41 of turning one's head is arranged on the outer end of the linking arm 42, and the linking arm 42 can be relative to the core
Axis 3 rotates, and the linking arm 42 can follow the mandrel 3 to move.Specifically, turning one's head 4 uses split structure, turning one's head 4 passes through
The realization of rotation case 43 is connect with gear shaft 5, and gear shaft 5 drives 4 unitary rotations of turning one's head in rotation process, meanwhile, axis of turning one's head
41 can follow mandrel 3 to move by linking arm 42, specifically, linking arm 42 is located in bar shaped sliding slot, when mandrel 3 moves back and forth
When, linking arm 42 can also follow mandrel 3 to move in bar shaped sliding slot, be moved so as to realize that mandrel 3 is synchronous with axis 41 of turning one's head
It is dynamic, since linking arm 42 is only capable of sliding in bar shaped sliding slot relative to rotation case 43, when gear shaft 5 rotates, pass through bar shaped
Sliding slot is limited to linking arm 42 so that linking arm 42 follows rotation case 43 to rotate together, so that realization is turned one's head, axis 41 rotates, with
Complete the operation of moment reinforcement.In actual use, after the bending hoop head 200 of a upper station is completed to be bent to reinforcing bar,
Mandrel 3 and axis 41 of turning one's head are retracted together, even if the bending hoop head 200 of station next in this way carries out back-flexing operation to reinforcing bar,
Axis 41 of turning one's head in upper station bending hoop head 200 can't hinder reinforcing bar to be bent, so as to as needed successively to steel
Muscle carries out the bending of any direction, does not need the position of operating personnel's manual adjustment reinforcing bar in whole operation process, greatly improves
Processing efficiency and the labor intensity for reducing worker.
Further, after bending hoop head 200 is mounted in rack, in order to facilitate the bending direction for axis 41 of turning one's head is adjusted,
Rotation case 43 is provided with first flange disk 44, and second flange disk is provided on the gear shaft 5（It is not shown）, first method
Blue disk 44 is detachably arranged on the second flange disk；The upper end of the slide bar 62 is provided with installation pedestal（Do not scheme
Show）, there are two the mounting portions for installing the described first vertical rack 63, the gear shaft 5 to exist for setting in the installation pedestal
The vertical projection of the installation pedestal is located between two mounting portions.Specifically, under normal circumstances, bending hoop head 200 is pacified
After being attached in rack, the rotation direction of bending hoop head 200 generally haves no need to change, and when needing to process new reinforcing bar, it is different
The bending direction of bending hoop head 200 at station will change, and routine techniques is that head is replaced with required bending direction
Another head, and the bending hoop head 200 in the present embodiment itself can adjust the direction of bending as needed, first, lead to
The other side that dismounting first flange disk 44 can rotate axis 41 of turning one's head is crossed, to facilitate the requirement for carrying out negative direction bending, and the
One vertical rack 63 is installed under then dismantling on the mounting portion of the installation pedestal other side, and such first vertical rack 63 is rising shifting
When dynamic, can gear shaft 5 rotate backward, to realize the requirement of negative direction bending, without dismantling entire hoop bender
First 200, meanwhile, the head of multiple and different bending directions need not be also configured on-site, effectively reduce use cost.Specifically
Operating process is：When needing to adjust the bending direction of bending hoop head 200 at a certain station, then only need to unclamp first flange disk
Connection between 44 and second flange disk, by rotary motion shell 43 so that axis 41 of turning one's head turns to the other side, and first is perpendicular
Spur rack 63 is installed to the other side of gear shaft 5.And dismountable mounting means can also be used to pacify the inner end of mandrel 3
In the horizontal rack 65.
In addition, the outer end of the mandrel 3 in the present embodiment offers locating slot 30, the locating slot 30 is horizontally disposed.Tool
Body, for positioning reinforcing bar to be processed, reinforcing bar is inserted in locating slot 30 and is positioned locating slot 30, in order to turn one's head axis 41 into
Row bending.Since the thickness or diameter dimension of different reinforcing bars are different, usually require to increase clamping cylinder positioning steel in the prior art
Muscle, the bending hoop head 200 in the present embodiment is in order to further reduce manufacturing cost and simplify control process, for the folder of reinforcing bar
Tight operation is also realized using drive cylinder 61, specific as follows：As shown in Fig. 6-Fig. 9, positioned at the locating slot 30 on mandrel 3
Upper and lower part is respectively arranged with preload component, and the preload component includes that arc-shaped rack 341, second gear 342, third are vertical
Rack 343 and briquetting 344, the inner end of the mandrel 3 offer the arc guide barrel 31 arranged up and down, 3 top and the bottom of the mandrel
Position offers the vertical guide groove for being connected to the locating slot 30 respectively（It is not shown）, the arc-shaped rack 341 is slidably arranged in correspondence
The arc guide barrel 31 in, also sliding is provided with sliding block 32 in the arc guide barrel 31, the sliding block 32 and the arc-shaped gear
It is provided with second spring 33 between item 341, the vertical rack of the third 343 is slidably arranged in the corresponding vertical guide groove,
The second gear 342 is spindle rotationally arranged on the mandrel 3, the arc-shaped rack 341 and the vertical rack of the third 343
It is engaged respectively with the second gear 342, the briquetting 344 is fixed on the vertical rack of the third 343；The linking arm 42
On be provided with the sliding block 32 coordinate with drive the sliding block 32 move bulge-structure 421.Specifically, 4 steerings of turning one's head
Meanwhile the bulge-structure 421 on linking arm 42 drives corresponding sliding block 32 to move, to drive corresponding briquetting 344 to move, with
For superposed preload component, when in linking arm 42 is with drawing rotationally clockwise, corresponding bulge-structure 421 will
The sliding block 32 that driving top pre-tightens in component moves in arc guide barrel 31, and sliding block 32 is by second spring 33 to arc-shaped rack
341 apply pressure, so that arc-shaped rack 341 moves and second gear 342 is driven to rotate, second gear 342 will drive the
Three vertical racks 343 driving briquetting 344 moves down, so that briquetting 344 compresses reinforcing bar, and is turned round as linking arm 42 drives
During head axis 41 is rotated further progress moment reinforcement, briquetting 344 just will not continue to move after compressing reinforcing bar, at this point, raised
Structure 421 will continue to move to movable slider 32 and compress second spring 33, can make positioning pressure of the briquetting 344 to reinforcing bar in this way
Power gradually increases, to be more advantageous to being gradually curved with reinforcing bar, it is ensured that the relatively reliable positioning of reinforcing bar.Meanwhile the present embodiment
In bending hoop head 200 increase clamping cylinder without additional, realized using pure mechanic structure and pre-tighten spacer bar, can be effective
Reduce cost and effective simplify control process.
Further, in order to preferably be positioned to the bending hoop head 200 for adjusting good position, rack includes guide rail 100,
The both sides of guide rail 100 are fixedly installed snap-gauge 101 respectively, and the upper surface of snap-gauge 101 forms guiding surface, the following table of snap-gauge 101
Face is provided with the first positioning tooth bar 1011；The one end of mounting base 1 is provided with clamping device, and clamping device includes 201 He of buckle
Wedge block 203, two buckles 201 are oppositely arranged and are fixed in mounting base 1, and the lower end of buckle 201 is provided with the second positioning tooth
Item 2011, the second positioning tooth bar 2011 are located at below the edge of snap-gauge 101；Wedge block 203 is located between two buckles 201 and edge
The extending direction perpendicular to guide rail 100 is slidably connected in mounting base 1, and the inclined-plane of wedge block 203 is contacted with guiding surface, wedge
Shape block 203 offers threaded hole, and leading screw 202, the thread segment at 202 both ends of leading screw are threaded between two wedge blocks 203
Hand of spiral it is opposite.Specifically, by mounting base 1 on guide rail 100 after slidable adjustment good position, rotational lead screw 202 is so that two
A wedge block 203 synchronizes close, is coordinated by wedge block 203 and guiding surface, mounting base 1 will be made to increase, finally so that the
Two positioning tooth bars 2011 are engaged with the first positioning tooth bar 1011, are determined so as to ensure that bending hoop head 200 is more solid and reliable
Position installation.And drive rack 400 is additionally provided on guide rail 100, it is provided with driving gear 500 in mounting base 1, drives gear 500
It is engaged with drive rack 400.Operating personnel are by driving the handwheel connected on gear 500 that driving gear 500 is driven to rotate so that
Bending hoop head 200 smoothly moves on guide rail 100.
Further, it in order to enrich the function at the present embodiment building bar bending machining center, is gone back in the rack
It is provided with cutting machine 600, the cutting machine 600 is slidably connected at the guide rail 100 perpendicular to the extending direction of the guide rail 100
On.Specifically, in actual use, behind the position for adjusting each bending hoop head 200 so that the most bending hoop head of front side
The distance between 200 and cutting machine 600 just meet the processing length of reinforcing bar, and whole reinforcing bar is put into the present embodiment construction(al)steel
After in muscle bending machining center, moving close to reinforcing bar by cutting machine 600 can directly cut off, and be removed back and forth to reduce worker
Fortune.
The preferable possible embodiments that these are only the present invention, not limit the scope of the invention.It is all to use the present invention
Equivalent structure variation made by specification and accompanying drawing content, is included within the scope of protection of the present invention.
Claims (4)
1. a kind of building bar bending machining center, including rack and multiple bending hoop heads, it is provided with sliding rail in the rack,
It turns one's head it is characterized in that, the bending hoop head includes mounting base, driving mechanism, two mandrels, two gear shafts and two, it is described
Mounting base is slidably mounted on the sliding rail, and the mounting base upper surface is provided with mounting bracket, during the gear shaft has
Empty axis hole, the mandrel are slidably disposed in the hollow shaft hole of the corresponding gear shaft；The driving mechanism includes
Drive cylinder, slide bar, the first vertical rack, the second vertical rack, horizontal rack and first gear, the drive cylinder are provided with
Cylinder rod, the drive cylinder are fixed in the mounting base, and the slide bar cooperatively forms piston cylinder structure with the cylinder rod；
The first mounting platform is provided on the slide bar, setting is perpendicular there are two positioned opposite described first on first mounting platform
Spur rack, the horizontally slidable setting of the first vertical rack is on first mounting platform and can follow first peace
Assembling platform moves up and down, and each first vertical rack is configured with the first vertical directive slide track, and the described first vertical be oriented to is slided
The horizontally slidable setting of rail is provided with first connecting rod group on the mounting bracket between two first vertical directive slide tracks
Part, the first connecting rod component include first handle and two head rods, are hinged in the middle part of the first handle described
On mounting bracket, the one end of two head rods is hinged on the inner end of the first handle jointly, and described first connects
The other end of extension bar is hinged on the corresponding first vertical directive slide track, and the first connecting rod component is for selectivity
The wherein 1 first vertical rack of driving is engaged with the gear shaft；The first gear is rotatably coupled to the installation
On frame, the second vertical rack and the horizontal rack are engaged with the first gear respectively, and the cylinder rod is additionally provided with
Mounting plate, on the mounting plate setting be provided with slidable guide pad in each strip through-hole there are two strip through-hole,
The through hole for being connected to the strip through-hole is offered on the guide pad, it is vertical to be equipped with described second on each guide pad
The lower end of rack, the second vertical rack is provided with guide post, and the guide post is slidably connected in the through hole, institute
It states and is provided with the first spring between the lower part of the second spur rack and the guide pad, each second vertical rack is configured with the
Two vertical directive slide tracks, the horizontally slidable setting of the second vertical directive slide track is on the mounting bracket, two described
Second connecting rod component is provided between two vertical directive slide tracks, the second connecting rod component includes second handle and two second companies
Extension bar is hinged on the mounting bracket in the middle part of the second handle, and the one end of two second connecting rods is jointly hinged
In the inner end of the second handle, the other end of second connecting rod is hinged on the corresponding described second vertical be oriented to and slides
On rail, the driving wherein one second vertical rack of the second connecting rod component for selectivity is nibbled with the first gear
It closes, the both ends of the horizontal rack are connected separately with the mandrel；It is described to turn one's head including axis of turning one's head, rotation case and connection
Arm is provided with bar shaped sliding slot on the rotation case, and the rotation case is arranged on the gear shaft, the linking arm setting
In the bar shaped sliding slot, the axis of turning one's head is arranged on the outer end of the linking arm, and the linking arm can be relative to described
In mandrel rotation, the linking arm can follow the mandrel to move；Slidable cutting machine is additionally provided on the sliding rail, it is described
Cutting machine is located at the outside of the bending hoop head of front end.
2. building bar bending machining as described in claim 1 center, which is characterized in that the inner end of the mandrel is removable
That unloads is mounted in the horizontal rack.
3. building bar bending machining as described in claim 1 center, which is characterized in that the outer end of the mandrel opens up
Have locating slot, the locating slot is horizontally disposed, on the mandrel positioned at the locating slot upper and lower part be respectively arranged with it is pre-
Tight component, the preload component include arc-shaped rack, second gear, the vertical rack of third and briquetting, the inner end of the mandrel
The arc guide barrel arranged up and down is offered, the mandrel offers the vertical guide groove for being connected to the locating slot in position respectively up and down,
The arc-shaped rack is slidably arranged in the corresponding arc guide barrel, and also sliding is provided with sliding block in the arc guide barrel, institute
It states and is provided with second spring between sliding block and the arc-shaped rack, the vertical rack of third is slidably arranged in corresponding described perpendicular
In straight guide groove, the second gear is spindle rotationally arranged on the mandrel, the arc-shaped rack and the vertical rack of the third
It is engaged respectively with the second gear, the briquetting is fixed on the vertical rack of the third；Be provided on the linking arm with
The sliding block cooperation is to drive the bulge-structure of the sliding block movement.
4. building bar bending machining as described in claim 1 center, which is characterized in that the rack includes guide rail, institute
The both sides for stating guide rail are respectively arranged with snap-gauge, and the upper surface of the snap-gauge forms guiding surface, the lower surface setting of the snap-gauge
There is the first positioning tooth bar；Clamping device is provided in the mounting base, the clamping device includes two buckles positioned opposite
And wedge block, the buckle are fixed on the lower part of the mounting base, the guide rail clip is between two buckles, the buckle
On be provided with the second positioning tooth bar coordinated with first positioning tooth bar；The wedge block is located between two buckles simultaneously
It is slidably connected in the mounting base along perpendicular to the extending direction of the guide rail, the inclined-plane of the wedge block and the guiding
Contact of incline plane, the wedge block offer threaded hole, and leading screw, the leading screw both ends are threaded between two wedge blocks
The hand of spiral of the thread segment in portion is opposite.
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| CN2017106096783 | 2017-07-25 | ||
| CN201710609678 | 2017-07-25 |
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| CN201810445354.5A Active CN108580741B (en) | 2017-07-25 | 2018-05-11 | Reinforcing bar bending machining center for building |
| CN201810445355.XA Active CN108620512B (en) | 2017-07-25 | 2018-05-11 | Reinforcing bar hoop bending system for building |
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| CN201810445355.XA Active CN108620512B (en) | 2017-07-25 | 2018-05-11 | Reinforcing bar hoop bending system for building |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112139387A (en) * | 2020-08-31 | 2020-12-29 | 衡阳市伟力钢筋机械有限公司 | Reinforcing steel bar hoop bending machine for reinforcing steel bar processing |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110788243B (en) * | 2019-11-08 | 2021-06-11 | 山东天拓建设有限公司 | Manual steel bar bending device for building construction |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108620512B (en) | 2021-02-12 |
| CN108620512A (en) | 2018-10-09 |
| CN108580741B (en) | 2021-02-12 |
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