CN2214854Y

CN2214854Y - Hydraulic forming machine for rectangular hooped reinforcement

Info

Publication number: CN2214854Y
Application number: CN 94223881
Authority: CN
Inventors: 陈国顺
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-31
Filing date: 1994-10-31
Publication date: 1995-12-13
Anticipated expiration: 2004-10-31

Abstract

The utility model relates to a hydraulic forming machine for rectangular hooped reinforcement, belonging to building construction equipment. The utility model is composed of four bending holders and a member unloading holder. A first bending holder, a second bending holder and a third bending holder are arranged on a pedestal; an oil cylinder pushes ejector pads to bend a steel bar into a rectangle; the two ends of the steel bar are crossed at the point of the fourth bending holder; a control plate divides the two ends of the steel bar into an upper layer and a lower layer by a supporting plate; an upper ejector pad and a lower ejector pad are provided with annular sub-openings which mutually match; the double connecting rod of the oil cylinder pushes the upper ejector pad, the lower ejector pad and a push pawl to move in a guided mode along key ways below the ejector pads and to rotate around a positioning shaft so as to bend the two ends of the steel bar into 135 DEG. The utility model is one-step formed semiautomatically and solves the problems of time wasting, labor wasting, and poor hooped reinforcement quality of using a tool to bend in the past. The utility model has the advantages of favorable hooped reinforcement quality, high efficiency, and no special tool and is suitable for being used in building industry multitudinously.

Description

Hydraulic forming machine for rectangular hooped reinforcement

The utility model relates to a kind of rectangle hoop hydraulic forming machine, belongs to the architecture construction facility.

Stirrup be in concrete casting in order to the part in addition of fixing main reinforce position, consumption is very big, the job site is many is manufactured by manual, efficient is low, error is big; Twisted together structure and the structure of shockproof requirements is arranged of GB50204-92 regulation, the end of stirrup should be made the bi-steel intersection and be not less than 135 ° crotch, 1, application number 90108815 is earlier reinforcing bar to be curved helical form on core rod, make it to become the polygon stirrup by spiral thrust, 2, application number 91205998 is a kind of rectangle hoop moulding forms, more than two patents all do not make 135 ° of crotches simultaneously, and need mould, 3, application number 89209830 is a kind of hydraulic reinforcing-steel stirrup hook machines, be not meet the requirements of the device that stirrup is reprocessed to above at the construction field (site), lack a kind of easy equipment of making the stirrup that complies with the national standard requirements once now.

The purpose of this utility model is to avoid above-mentioned weak point of the prior art and a kind of rectangle hoop hydraulic forming machine is provided, by the I on the pedestal, II, pawling of three bending seats of III bended into rectangle with reinforcing bar, thereafter two end reinforced intersect at bending seat IV locating shaft place, the mat base plate, control panel is with the end reinforced levels that is divided into, the oil cylinder double link promotes two pushing blocks and pawls that the keyway guiding moves below pushing block, and turn round around locating shaft, reinforcing bar is curved 135 °, once make the stirrup that meets standard-required, machine,, the highly-efficient equipment of liquid phase combination.

The rectangle hoop hydraulic forming machine belongs to the architecture construction facility, move bending seat, inloading part overturning seat, oil cylinder, piston, hydraulic pressure and electric control part and be grouped into by T type groove pedestal, four hydraulic pressure, electromagnetic valve, sequence valve, overflow valve, pressure switch, auxiliary reclay element are adopted in hydraulic circuit and circuit control and general hydraulic pressure, automatically controlled similar; According to the stirrup dimensional requirement, measure locating shaft spacing on four bending seats, locate with pressing plate, bending seat I curves 90 ° with the centre of reinforcing bar, and be clamped in this position, bending seat II then, pushing block on the III and 90 ° of arc groove pawls move simultaneously, each curved 90 ° curve rectangle with reinforcing bar, two ends of reinforcing bar intersect at up and down near the locating shaft of bending seat IV, oil cylinder on the bending seat IV promotes two pushing blocks and enters the operating position, oil cylinder continues to advance, by double link component up and down pushing block separately change 135 ° around locating shaft, (number of degrees size is regulated apart from size by oil cylinder stroke) go up pushing block bored above reinforcing bar, following end is bended into 135 ° of hooks, after the reinforcing bar of the top crossover location of following pushing block promotion is crossed following reinforcing bar top reinforcing bar end is curved the moulding of 135 ° of hook stirrups and finishes, four vertical small oil tanks and four horizontal type oil cylinders are return the original position inloading part, overturning seat V unloads finished product, and hydraulic pressure moves bending seat I, is positioned at the lower left corner of T type groove pedestal.Locating shaft is housed above it and controls 45 ° of pushing blocks that move back and forth by keyway, push away 90 ° of curved concave surfaces in the middle of the crook, the pushing block back is connected with oil cylinder, curved seat II, III are positioned at the upper left corner and the lower right corner of pedestal, pushing block (6) and (18) that locating shaft and transverse and longitudinal are moved back and forth by keyway control respectively are housed above it, and its back is connected with oil cylinder respectively.There is circular arc cutaway the pushing block side, contact the location when mobile with locating shaft, 90 ° of arc groove pawls (8) respectively are housed on the pushing block, respectively with pushing block (6), (18) use the axis hole coordination hinge, on the axle torsion spring is housed, when groove pawl and reinforcing bar collision, but clockwise direction rotates, not influencing reinforcing bar moves, hydraulic pressure moves the upper right corner that bending seat IV is positioned at pedestal, locating shaft is housed on it reaches pushing block up and down, pushing block lower-left end has 45 ° half round cut elongated slot up and down, and to have with the semicircle center be the annular rim of the mouth and mouthful groove a at center, cooperatively interact, can rotate around annular center mutually, on the pushing block bearing pin is housed up and down, and it is hinged with the double link of oil cylinder, two flat boards (24) are housed on the e plane of bending seat IV, midfeather forms keyway, lead key (25) and keyway sliding fit are arranged below the following pushing block, the thickness of two flat boards exceeds 1 millimeter than lead key, the keyway center is by the locating shaft center, and with e plane horizontal edge incline the material 45 °, to guarantee that lead key moves back and forth along 45 ° of directions, be fastened on the e plane behind two dull and stereotyped location, following pushing block has 45 ° of space c to get out of the way the part that intersects at the lower position reinforcing bar, its upper wall side has arc pawl (26), arc pawl (27) also is housed above the last pushing block, arc (26) center of pawling is higher 10 millimeters than arc (27) center of pawling, double inclined plane (23) is arranged on the last pushing block face, exceed on the pushing block 10 millimeters on plane, on the two side plane H on bending seat e plane base plate (20) (21) is housed respectively, two base plate hookings, on its outer 90 ° of planes of bending two pairs of oblique pointed control panels are housed respectively, its minimum spacing place is 10 millimeters, hydraulic pressure moves bending seat I, II, III, IV is divided two-layer up and down, have pole below the upper strata and enter lower floor's recess, be connected with the fulcrum (5) of lower floor, can swing around axis, totally four of vertical small oil tanks are equipped with in the lower floor relevant position of upper strata dress locating shaft, its diagonal position is equipped with totally four of the expansion screws of band spring, in bending seat III, inloading part overturning seat V is equipped with in the IV centre position, treats the reinforcing bar inloading part after the moulding that bends.

Working programme overall process of the present utility model, by the electromagnetic valve in the hydraulic system, sequence valve, pressure switch are realized in conjunction with the electric appliance circuits of being made up of auxiliary reclay.

Advantage and effect:

1, this forming machine is the incorporate semiautomatic equipment of mechanical electric apparatus hydraulic pressure, the disposable production overall process of finishing.

2, moulding stirrup shape and size are accurate.

3, electric liquid is in conjunction with controlling the cylinder action program, saving time, do not need special tool.

4, four bending seats and inloading part seat on T type groove table top can select the optional position to fix, and are applicable to that the stirrup of multiple size is shaped.

5, this forming machine is suitable for builing industry and uses in enormous quantities.

Accompanying drawing and drawing explanation:

Fig. 1, this forming machine assembling schematic diagram

Fig. 2, this forming machine square type stirrup shaping schematic view

Fig. 3, this forming machine Fig. 2 K are to view

Fig. 4, this forming machine are on bending seat II, III, and pushing block and 90 ° of recessed pawls of arc are assembled vertical views

Fig. 5, this forming machine Fig. 4 partial cutaway side figure

Pushing block 45 ° of tilt mobile make the half round cut elongated slot center of circle and locating shaft pushing block vertical views when overlapping the position on Fig. 6, the curved seat of this forming machine IV.

Fig. 7, this forming machine Fig. 6 A-A sectional view

Fig. 8, this forming machine Fig. 6 are along 45 ° of axis lateral views

Cross sectional side view cuts open in Fig. 9, this forming machine Fig. 6 office

Figure 10, this forming machine are at bending seat IV upper bearing plate and control panel assembling position schematic diagram

Figure 11, this forming machine are that Figure 10 M is to view

Figure 12, this forming machine base plate (20) expanded view

Figure 13, this forming machine base plate (21) expanded view

Figure 14, this forming machine electric appliance circuits schematic diagram

Figure 15, this forming machine hydraulic circuit schematic diagram

The utility model embodiment is further described in conjunction with the accompanying drawings

See Fig. 1.Bending seat I, II, III, IV is placed on the T type groove workbench by shown position respectively, according to the stirrup dimensional requirement, measure 4 locating shafts (4) center to center distance and determine that each bending seat puts, fix with pressing plate, pushing block (3) front portion by following keyway control displacement is 90 ° of arc pawls, promote the centre position reinforcing bar by oil cylinder (2) piston and curve 90 °, and be clamped in this position, bending seat II, pushing block (6) and pushing block (18) respectively are housed on the III, structural similarity, the position is vertical mutually, its back is connected with oil cylinder (7) (19) respectively, 90 ° of arc groove pawls (8) respectively are housed above the pushing block, there is circular arc cutaway its side, after reinforcing bar curves 90 °, both sides enter the locating shaft place of bending seat II and III respectively, oil cylinder advances the pushing block reach, when treating that semicircle overlaps with the locating shaft center in the circular arc cutaway, pawl (8) rotates, make both sides enter near the reinforcing bar of locating shaft and respectively curve 90 °, reinforcing bar is curved rectangle, both ends intersect at up and down near the locating shaft of bending seat IV, continue and make oil cylinder (13) promote two pushing blocks (11) up and down, (12) make two pushing blocks up and down breach (10) enter locating shaft (4) by the following 45 ° of oblique guiding of keyway of pushing block (11), oil cylinder continues to advance, lean on double link component with pushing block (11), (12) separately change 135 ° around locating shaft, reinforcing bar curved 135 ° of hooks with following reinforcing bar end above last pushing block (12) bored, the reinforcing bar of crossover location above following pushing block (11) promotes, cross following reinforcing bar top reinforcing bar end is curved 135 ° of hooks, reinforcing bar (28) is curved rectangle, its upper right corner reinforcing bar two end portions respectively curves 135 ° as shown in Figure 2, the piston of four horizontal oil cylinders and four vertical small oil tanks (9) is return original position after the moulding, and inloading part overturning seat V unloads the stirrup product; Four bending seats all divide two-layer up and down, upper strata pole is connected with the fulcrum (5) of lower floor, can swing along axis, lower floor's diagonal position respectively is equipped with the expansion screw (1) of vertical small oil tank (9) and band spring, mix up the screw upper-lower position earlier, when pushing up on the small oil tank piston, the plane is maintained an equal level, after the work for the treatment of is finished, small oil tank is return, it is sagging that bullet makes band locating shaft place upper strata plane inclination on screw (1) spring, be convenient to inloading part, oil cylinder (17) is housed on the base plate of inloading part overturning seat V, its side is equipped with lifting pole (15), there is axle its lower end, be sleeved in the slotted eye of both sides band slippages guiding elongated slot of following guide holder, during the oil cylinder piston lifting, promote the column part and the lifting simultaneously of lifting pole of square shaft (16), the square shaft middle part is cylindrical, contact with piston tip, a cylindrical end is connected with pivoted arm and lifting pole upper end is hinged, decides to live when axle rises to the elongated slot upper end, when oil cylinder piston continues to rise, piston promotes square shaft cylinder place, is that the center is rotated 120 ° with lifting pole upper end hinged support, and the degree of rotation size is decided by the length of slippage guiding elongated slot, double bracket spare bar (14) is equipped with in the square shaft both sides, sends inloading part after making the stirrup moulding.

Fig. 3, by Fig. 2 K to observation, reinforcing bar (28) section is on bending seat IV, the reinforcing bar section center of the drift slot by base plate (20) control panel (22) is the staggered positions schematic diagram up and down, illustrating its center to center distance is 10 millimeters.

Fig. 4 and Fig. 5, the latter are fragmentary side cross-sectional view, the pushing block (6) on the bending seat II, 90 ° of arc groove pawls (8) are housed on it,, on the axle torsion spring (23) are housed with pushing block axis hole coordination hinge, when groove pawl and reinforcing bar collision, but the clockwise direction rotation does not influence reinforcing bar and moves.

Fig. 6, Fig. 7, Fig. 8, Fig. 9 are pushing block assembling schematic diagram on the bending seat IV.There is half round cut elongated slot (10) in pushing block (12) (11) lower left corner up and down, the rotation that cooperatively interacts of annular rim of the mouth and annular rim of the mouth groove (a) is arranged therebetween, 45 ° of lead keys (25) of inclination are arranged below the following pushing block (11), two flat boards (24) are housed on the e plane of bending seat, midfeather forms keyway and lead key sliding fit, following pushing block (11) has 45 ° of space C, to get out of the way the reinforcing bar part that intersects at lower position, its upper wall side has arc pawl (26), arc pawl (27) also is housed above the last pushing block (12), there is double inclined plane (23) to exceed on the pushing block 10 millimeters on plane on last pushing block (12) face, make from being contained in the reinforcing bar that comes out between the control panel groove on the bearing support (21) and lift, the arc of being convenient to enter down pushing block (11) is pawled (26), states before all the other contents.

Figure 10 is bending seat IV upper bearing plate and control panel assembly drawing, Figure 11 is that its M is to view, the base plate of adorning on the bending seat IV (20), (21) a pair of tiltedly pointed control panel (22) respectively is housed on its outerplanar, vertical mutually, paired control panel symmetry is assembled in base plate (20) (21) the expanded view left side position line and bends on 90 ° two planes, see expanded view (12) figure (13), form drift slot, left side minimum range is 10 millimeters, the groove center line is consistent with base plate left side elongated slot center line, the jagged elongated slot in the two base plate left sides, the right panel section is contained on the H plane, its f, each is concordant with the top edge line on H plane, both sides, e plane in the g sideline, base plate (20) left side groove center line hangs down 10 millimeter than base plate (21) left side groove center line to the sideline distance of g to f sideline distance, make paired control panel (the 22)-center to center distance of two covers also differ 10 millimeters, therefore hang down 10 millimeters by the reinforcing bar that is contained in the control board slot on (21) base plate by reinforcing bar (28) ratio that is contained in the control board slot on (20) base plate.

Figure 14 is this forming machine electric appliance circuits figure, and Figure 15 is this forming machine hydraulic circuit figure.

Press pump start button K ₁, contactor J gets electric, and the motor D rotation drives pump and starts under unloading condition.Preparation: move and adjust K switch to adjusting the position, the XD3 indicator lamp is bright, by K switch ₃Auxiliary reclay J1, J3 get, 3DT gets electric, closes the off-load oil circuit, and fluid rises to overflow valve Y1 set pressure, 1DT gets electric except that oil cylinder (17), all the other oil cylinders all advance and stretch out, and after preparation was ready, Push switch K4 also pressed on earth, auxiliary reclay J1, J3 dead electricity, the 1DT dead electricity, the commutation of electromagnetic valve spring reset fluid, 3DT gets, fluid has pressure, 4 small oil tanks (9) are upspring because of spring (1) and are resetted, and

oil cylinder

2,7,13,19 resets, and stops by K switch 4, move back to adjustment K switch indicator lamp XD3 and go out, preparation finishes.Working cycles: the centre that the centre position of reinforcing bar is placed on pushing block (3) Yu the bearing pin (4) of bending seat I, press beginning cycle button K3, auxiliary reclay J1 gets, J3 gets, 3DT gets, close the off-load oil circuit, fluid rises to overflow valve Y1, set pressure, 1DT gets, fluid promotes oil cylinder (9) and extend out to the operating position, oil cylinder (2) piston rod stretches out, promote pushing block (3) reinforcing bar is curved 90 ° and be clamped in this position, oil cylinder (2) halts, and oil liquid pressure is increased to sequence valve XF1 set pressure, and XF1 opens, oil cylinder (7) (19) begins to stretch out piston rod, with each curved 90 ° of reinforcing bars, piston rod halts, and fluid rises to sequence valve XF2 set pressure, XF2 opens, oil cylinder (13) piston rod stretches out reinforcing bar two ends is respectively curved 135 ° of hooks, and piston rod halts, and fluid rises to pressure switch 1YJ set pressure, the 1YJ constant close contact disconnects, auxiliary reclay J1 dead electricity, 1DT dead electricity, electromagnetic valve spring reset, oil cylinder (9) decompression, spring (1) is upspring and is resetted, and reaches oil cylinder (2) (7) (19) (13) and resets, and gets back to terminal point, oil liquid pressure rises to pressure switch 2YJ set pressure, 2YJ constant open contact closure, 2DT gets electric, and oil cylinder (17) piston rod stretches out routs up workbench with stirrup, piston rod stops to rise, fluid rises to pressure switch 3YJ and sets up pressure, the constant open contact closure, and auxiliary reclay J2 gets, constant close contact disconnects, the 2DT dead electricity, the electromagnetic valve spring reset, oil cylinder (17) is reset to terminal point, fluid rises to pressure relay 4YJ set pressure, constant close contact disconnects, auxiliary reclay J2, the J3 dead electricity, the 3DT dead electricity, the oil circuit off-load, a circulation termination.

Claims

1, a kind of rectangle hoop hydraulic forming machine belongs to the architecture construction facility; Move bending seat, inloading part overturning seat, oil cylinder, piston, hydraulic pressure and electric control part and be grouped into by T type groove pedestal, four hydraulic pressure, hydraulic circuit and circuit control are similar to general hydraulic electric control, adopt electromagnetic valve, sequence valve, overflow valve, pressure switch, auxiliary reclay element, it is characterized in that:

A, hydraulic pressure move bending seat I, are positioned at the lower left corner of T type groove pedestal, locating shaft (4) is housed above it and by keyway control 45 ° of pushing blocks that move back and forth (3), pushes away 90 ° of curved concave surfaces in the middle of the crook, and the pushing block back is connected with oil cylinder (2); Curved seat II, III are positioned at the upper left corner and the lower right corner of pedestal, pushing block (6) and (18) that locating shaft and transverse and longitudinal are moved back and forth by keyway control respectively are housed above it, its back is connected with oil cylinder (7) (19) respectively, there is circular arc cutaway the pushing block side, contact the location when mobile with locating shaft, 90 ° of arc groove pawls (8) respectively are housed on the pushing block, use the axis hole coordination hinge with pushing block (6), (18) respectively, on the axle torsion spring (23) is housed, when groove pawl (8) collides with reinforcing bar (28), but clockwise direction rotates, and does not influence reinforcing bar and moves;

B, hydraulic pressure move the upper right corner that bending seat IV is positioned at pedestal, locating shaft (4) is housed on it reaches pushing block up and down, pushing block lower-left end has 45 ° half round cut elongated slot up and down, and to have with the semicircle center be the annular rim of the mouth and the rim of the mouth groove a at center, following pushing block (11) be contained in it above another part on the annular rim of the mouth of pushing block (12) cooperate, can rotate around annular center mutually, on the pushing block (12) (11) Xiao's axle is housed up and down, and hinged with the double link of oil cylinder (13); Two flat boards (24) are housed on the e plane of bending seat IV, midfeather forms keyway, lead key (25) is arranged below the pushing block (11), with the keyway sliding fit, the thickness of two flat boards exceeds 1 millimeter than lead key, the keyway center is by locating shaft (4) center, and tilt 45 ° with e plane horizontal edge, to guarantee that lead key moves back and forth along 45 ° of directions, be fastened on the e plane behind two dull and stereotyped location, pushing block (11) has 45 ° of spaces (C), to get out of the way the part that intersects at the lower position reinforcing bar, its upper wall side has arc pawl (26), arc also is housed above the pushing block (12) pawls (27), arc (26) center of pawling is higher 10 millimeters than arc (27) center of pawling, and on 12 of the pushing blocks double inclined plane (23) is arranged, exceed on the pushing block 10 millimeters on plane, on the two side plane H on bending seat e plane, base plate (20) (21) respectively is housed, two base plate hookings, on its outer 90 ° of planes of bending two pairs of oblique pointed control panels (22) are housed respectively, its minimum spacing place is 10 millimeters;

C, hydraulic pressure move bending seat I, II, III, IV and divide two-layer up and down, have pole below the upper strata, enter lower floor's recess, be connected with the fulcrum (5) of lower floor, can swing around axis, vertical small oil tank (9) is equipped with in the lower floor relevant position of upper strata dress axle (4), and totally four, its diagonal position is equipped with totally four of the expansion screws (1) of band spring;

D, inloading part overturning seat V is housed, treats the reinforcing bar inloading part after the moulding that bends in bending seat III, IV centre position.

2, stirrup hydraulic forming machine according to claim 1, it is characterized in that: the base plate of adorning on the bending seat IV (20), (21) a pair of tiltedly pointed control panel (22) respectively is housed on its outerplanar, vertical mutually, paired control panel symmetry is assembled in base plate (20), (21) the expanded view left side position line bends on 90 ° two planes, form drift slot, left side minimum range is 10 millimeters, the groove center line is consistent with base plate left side elongated slot center line, the jagged elongated slot in the two base plate left sides, the right panel section is contained on the H plane, its f, g, each is concordant with the top edge line on H plane, both sides, e plane in the sideline, base plate (20) left side groove center line hangs down 10 millimeter than base plate (21) left side groove center line to the sideline distance of g to f sideline distance, make paired control panel (22) center to center distance of two covers also differ 10 millimeters, therefore hang down 10 millimeters by the reinforcing bar that is contained in the control board slot on (21) base plate by reinforcing bar (28) ratio that is contained in the control board slot on (20) base plate.

3, stirrup hydraulic forming machine according to claim 1, it is characterized in that: on the base plate of inloading part overturning seat V, oil cylinder (17) is housed, its side is equipped with lifting pole (15), there is axle its lower end, be sleeved in the slotted eye of both sides band slippages guiding elongated slot of following guide holder, during the oil cylinder piston lifting, promote the column part and the lifting simultaneously of lifting pole of square shaft (16), the square shaft middle part is cylindrical, contacts with piston tip, a cylindrical end is connected with pivoted arm and lifting pole upper end is hinged, when living oil cylinder piston continuation rising surely on axle rises to elongated slot, piston promotes square shaft cylinder place, is the center with hinged support on the lifting pole, rotate 120 °, the degree of rotation size is decided by the length of slippage guiding elongated slot, and double bracket spare bar (14) is equipped with in the square shaft both sides, makes inloading part after the stirrup moulding.