CN103611840B - The automatic rapid-mounted bending mould device of stirrup bender - Google Patents
The automatic rapid-mounted bending mould device of stirrup bender Download PDFInfo
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- CN103611840B CN103611840B CN201310595800.8A CN201310595800A CN103611840B CN 103611840 B CN103611840 B CN 103611840B CN 201310595800 A CN201310595800 A CN 201310595800A CN 103611840 B CN103611840 B CN 103611840B
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Abstract
The present invention discloses a kind of automatic rapid-mounted bending mould device of stirrup bender, and its structure comprises: frame, bending handpiece, die storehouse and manipulator; In die storehouse, mold turn-table lateral surface is equipped with multiple bending mould, mold turn-table connection traversing mechanism and stretch out/bounce back reciprocating device; Manipulator has and stretches out/bounce back reciprocating device and rotating mechanism; Bending handpiece and mold turn-table fill rapid-mounted bending mould device respectively, and its structure includes: bending mould, bending mould holder, knife striking cylinder.Beneficial effect of the present invention: the bending mould of stirrup bender is connected on rapid-mounted bending mould device, can complete automatic card-loading bending mould by manipulator and matching die storehouse; Utilize the hoop bender frame useful space, have compact conformation, provide convenience to operating personnel, have automaticity high, structure is simple, and stable working, saves labor, and improves working (machining) efficiency high by 50%, reduces costs, easy to maintenance.
Description
Technical field
What the present invention relates to is stirrup bender, particularly be the automatic rapid-mounted bending mould device of stirrup bender.
Background technology
In prior art stirrup bender, for adapting to the reinforcing bar of bending different-diameter, need to change bending mould at any time, described prior art bending mould is screwed on bending mould holder, and bending mould holder is sliding joins in the through hole of the mould fixed disk being arranged on bending handpiece.
Prior art bending handpiece comprises: frame, mould fixed disk, bending mould; Mould fixed disk is set with and is supported in frame through hole, slides and is fitted with bending mould holder, bending mould holder is screwed and is provided with bending mould in the centre bore of mould fixed disk side; The eccentric position of mould fixed disk side is fixed with bending axis; Mould fixed disk opposite side connects electric rotating machine, and described electric rotating machine is fixed in frame; Bending mould side protrudes the mould clamping head blocking reinforcing bar, and bending mould opposite side is fixed on die holder, and the die holder other end connects telescopic cylinder, and the telescopic cylinder on die holder is fixed in frame;
When needs moment reinforcement, motor drives mould fixed disk to rotate, and drives bending axis rotoflector reinforcing bar centered by bending mould.When the bending different-diameter reinforcing bar of needs, need to be equipped with the bending mould of different size, now must by being manually installed to bending mould holder from tool storage room bending mould of manually taking.Above-mentioned prior art is changed bending mould and is had that labor intensity of operating staff is large, time-consuming, product quality and production efficiency is low, the more unsafe defect of mold exchange.
Summary of the invention
The object of the invention is the deficiency overcoming above-mentioned technology, and providing a kind of can be installed bending mould by quick-replaceable automatically, guarantees personal security, easy to process, saves labor, the automatic rapid-mounted bending mould device of the stirrup bender that efficiency is high.
The technical scheme solved the problems of the technologies described above is: a kind of automatic rapid-mounted bending mould device of stirrup bender, described automatic rapid-mounted bending mould device comprises: the frame of stirrup bender, bending handpiece, also comprises the die storehouse and manipulator that are positioned at the framework panel through hole setting of bending handpiece side; In described die storehouse mold turn-table lateral surface on the different multiple bending moulds of specification are housed, mold turn-table connect drive its rotate rotating mechanism and stretch out/bounce back reciprocating device along its axis; Described manipulator has bending mould on automatic capturing mold turn-table and to be arranged on bending handpiece stretches out/bounce back reciprocating device and rotating mechanism; Described bending handpiece and mold turn-table are equipped with rapid-mounted bending mould device respectively, and its structure includes: bending mould, bending mould holder, knife striking cylinder; Described bending mould side is blocked and the die head of moment reinforcement, the conical surface of bending mould opposite side is fitted in the taper hole of bending mould holder one end, the bending mould holder other end has the through hole connecting its one end taper hole, elasticity jaw is set with in the through hole of bending mould holder, the termination of bending mould opposite side is blocked in hole, elasticity jaw one end, block the piston rod end of knife striking cylinder in elasticity jaw other end hole, the cylinder body of knife striking cylinder is fixed on the end face of bending mould holder other end through hole; Knife striking cylinder drives its piston rod to promote elasticity jaw and makes the hole of elasticity jaw one end open/block bending mould, be convenient to manipulator and take out/be installed bending mould fast.
Preferred version is: the annular sleeve that described elasticity jaw is formed by four arc clips that structure is identical and an elasticity ring spring form, and elasticity ring spring is stuck in the arc groove on each arc clip other end external diameter; There is circular bead surface at elasticity jaw inner circle two ends respectively, inner circle circular bead surface contact U-shaped annular groove side, bending mould opposite side termination, elasticity jaw one end, a side of the U-shaped annular groove of elasticity jaw other end inner circle circular bead surface contact knife striking cylinder piston rod end, the jaw end face of another flank abutment elasticity jaw other end of the U-shaped annular groove of knife striking cylinder piston rod end, the diameter of jaw end face is less than the diameter of elasticity ring spring; The two ends external diameter of elasticity jaw has jaw boss respectively, and the diameter of jaw boss is greater than the diameter of the confined planes that bending mould holder other end through hole internal diameter protrudes.
Preferred version is: be contained in that bending mould holder one end external diameter on described bending handpiece is sliding joins in the supported hole that is supported on framework panel, the bending mould holder other end is fixed on the piston rod of bending handpiece telescopic cylinder, and bending handpiece telescopic cylinder is fixedly supported on inside frame; The bending mould holder be contained on described mold turn-table is fixed on mold turn-table.
Preferred version is: described die storehouse comprises: mold turn-table, connection the rotary tray motor driving mold turn-table to rotate, carousel support plate, driving mold turn-table stretch out/bounce back the mold turn-table cylinder moved back and forth; The medial surface of a described carousel support plate flank abutment mold turn-table, the another side of carousel support plate is protruded respectively and is fixed with the gripper shoe expansion link, cylinder connector and the rotating disk linkage joint that are symmetrical set; Carousel support plate by two gripper shoe expansion links respectively cunning join on the gripper shoe support that is supported on inside frame; In the through hole of described cylinder connector, sliding accessory connects the piston rod of mold turn-table cylinder, and the cylinder body of mold turn-table cylinder is fixed on gripper shoe support; Rotary tray motor is fixed in described rotating disk linkage joint side, the root of rotary tray motor output shaft is through rotating disk linkage joint inner chamber, the anterior diameter of rotary tray motor output shaft is less than the root diameter (RD) of output shaft, and the front portion of output shaft is fixed on mold turn-table through after carousel support plate; The circular bead surface of the root two sides of output shaft is stuck between rotating disk linkage joint inner chamber two sides respectively.
Preferred version is: described robot manipulator structure comprises: manipulator corpus unguis, at the gripper of the identical specular of two ends, manipulator corpus unguis left and right difference mounting structure, each gripper is all made up of two " C " type snap rings of structure same position symmetry, two " C " type snap ring one end are hinged on the piston rod of manipulator cylinder simultaneously, two " C " type clip bending points are hinged on mechanical paw end of body upper and lower sides protruding end respectively, and manipulator cylinder cylinder body is positioned at the middle part at the upper and lower two ends of manipulator corpus unguis.
Preferred version is: what described manipulator had stretch out/bounce back reciprocating device comprises with rotating mechanism: be connected the hydraulically extensible cylinder stretching out/bounce back and manipulator motor in the middle part of the manipulator corpus unguis of manipulator, the piston rod of hydraulically extensible cylinder is fixed on the trolley frame in bivector traction mechanism, the cylinder body of hydraulically extensible cylinder is fixed on manipulator motor output shaft, and manipulator motor is supported in frame; The roller walking be hinged on trolley frame is parallel to each other on spaced track at two, and track is fixed on frame madial wall; The bivector traction mechanism connected in the trolley frame left and right sides, this bivector traction mechanism comprises: connect drive sprocket at the traction electric machine of trolley frame one side frame internal fixtion, hinged driven sprocket in trolley frame opposite side frame, the two ends being sleeved on the chain on drive sprocket and driven sprocket are fixed on the trolley frame left and right sides.
The invention has the beneficial effects as follows: the present invention overcomes the defect of prior art, the mould fixed disk of the present invention to prior art improves, make the bending mould of stirrup bender be connected on rapid-mounted bending mould device, automatic card-loading bending mould can be completed by manipulator and supporting die storehouse; The present invention it take full advantage of the useful space in hoop bender frame, the die storehouse of manipulator and storage mould is set, there is compact conformation, provide convenience to the operating personnel of steel bar meter equipment, there is automaticity high, structure is simple, stable working, saves labor, and improves working (machining) efficiency high by 50%, reduce costs, easy to maintenance; Stirrup bender of the present invention bending mould used is arranged in frame, has larger flexibility, saves and installs bending mould operation, and eliminate the space shared by bending mould in prior art, accommodation is wider.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 is A-A sectional view in Fig. 1;
Fig. 2 a is P portion enlarged drawing in Fig. 2, the state diagram of display elasticity jaw clamping bending mould;
Fig. 2 b is P portion enlarged drawing in Fig. 2, and display elasticity jaw unclamps bending mould state diagram;
Fig. 2 c is B-B sectional view in Fig. 2;
Fig. 3 is Fig. 2 Elastic jaw sectional view enlarged drawing;
Fig. 3 a is F-F sectional view in Fig. 3;
Fig. 3 b is the right view of Fig. 3;
Fig. 4 is manipulator and mold turn-table partial sectional view in Fig. 1, shows the manipulator and mold turn-table structure chart that are positioned at inside frame;
Fig. 4 a is D-D sectional view in Fig. 4;
Fig. 4 b is E-E sectional view in Fig. 4;
Fig. 5 is C-C sectional view in Fig. 4;
Tu6Shi Tu4Zhong bivector traction mechanism top view;
Fig. 7 is the enlarged drawing of W in Fig. 6.
" in accompanying drawing, sequence number illustrates "
1: frame; 1a: gripper shoe support; 2: die storehouse; 3: carousel support plate; 3a: gripper shoe expansion link; 3b: cylinder connector; 3c: rotating disk linkage joint; 4: mold turn-table; 5: copper sheathing; 7: gland; 8: rotary tray motor; 8a: the root of output shaft; 8b: the front portion of output shaft; 9: mold turn-table cylinder; 12: chain; 13: bivector traction mechanism; 13a: trolley frame; 13b: traction electric machine; 15: manipulator; 15a: manipulator cylinder; 15b: hydraulically extensible cylinder; 15c: manipulator corpus unguis; 15d: manipulator motor; 16a: drive sprocket; 16b: driven sprocket; 19: track; 20: roller; 21: bending handpiece; 21a: bending mould; 22: supported hole; 23: send wheel to; 25: reinforcing bar; 26: connecting rod; 27: knife striking cylinder; 27a: knife striking cylinder piston rod; 28: bending mould holder; 28a: confined planes; 29: bending handpiece telescopic cylinder; 30: elasticity jaw; 30a: jaw boss; 30b: arc clip; 30c: circular bead surface; 30d: jaw end face; 31: gripper; 32: elasticity ring spring.
Detailed description of the invention
Below in conjunction with accompanying drawing, embodiments of the invention are described in further detail.
As shown in the figure, the invention provides a kind of automatic rapid-mounted bending mould device of stirrup bender, described automatic rapid-mounted bending mould device comprises: the frame 1 of stirrup bender, bending handpiece 21, also comprises the die storehouse 2 and manipulator 15 that are positioned at the setting of bending handpiece 21 1 side frame 1 faceplate through holes.
In described die storehouse 2 mold turn-table 4 lateral surface on the different multiple bending mould 21a of specification are housed, mold turn-table 4 connect drive its rotate rotating mechanism and stretch out/bounce back reciprocating device along its axis; Described manipulator 15 has bending mould 21a on automatic capturing mold turn-table 4 and to be arranged on bending handpiece 21 stretches out/bounce back reciprocating device and rotating mechanism;
Described bending handpiece 21 and mold turn-table 4 are equipped with rapid-mounted bending mould device respectively, and its structure includes: bending mould 21a, bending mould holder 28, knife striking cylinder 27; Described bending mould 21a side is blocked and the die head of moment reinforcement 25, the conical surface of bending mould 21a opposite side is fitted in the taper hole of bending mould holder 28 one end, bending mould holder 28 other end has the through hole connecting its one end taper hole, elasticity jaw 30 is set with in the through hole of bending mould holder 28, the termination of bending mould 21a opposite side is blocked in elasticity jaw 30 1 stomidium, block the piston rod 27a termination of knife striking cylinder 27 in another stomidium of elasticity jaw 30, the cylinder body of knife striking cylinder 27 is fixed on the end face of bending mould holder 28 other end through hole; Knife striking cylinder 27 drives its piston rod 27a to promote elasticity jaw 30 and makes the hole of elasticity jaw 30 one end open/block bending mould 21a, be convenient to manipulator 15 and take out/be installed bending mould 21a fast.
The annular sleeve that described elasticity jaw 30 is formed by four arc clip 30b that structure is identical and an elasticity ring spring 32 form, and elasticity ring spring 32 is stuck in the arc groove on each arc clip 30b other end external diameter; Elasticity jaw 30 inner circle two ends have circular bead surface 30c respectively, elasticity jaw 30 one end inner circle circular bead surface 30c contacts U-shaped annular groove side, bending mould 21a opposite side termination, elasticity jaw 30 other end inner circle circular bead surface 30c contacts a side of the U-shaped annular groove in knife striking cylinder piston rod 27a termination, the jaw end face 30d of another flank abutment elasticity jaw 30 other end of the U-shaped annular groove in knife striking cylinder piston rod 27a termination, the diameter of jaw end face 30d is less than the diameter of elasticity ring spring 32; The two ends external diameter of elasticity jaw 30 has respectively jaw boss 30a, the diameter of jaw boss 30a is greater than the diameter of the confined planes 28a that bending mould holder 28 other end through hole internal diameter protrudes.
More particularly, as shown in Fig. 2 a, Fig. 2 b, Fig. 3, the annular sleeve that elasticity jaw 30 is made up of four arc clip 30b, elasticity ring spring 32 is sleeved in the arc groove of the elasticity jaw 30 external diameter other end, is integrated by four arc clip 30b other end bandings; Shoulder hole is formed between Inner arc circular bead surface 30c and the end face (i.e. jaw end face 30d) of elasticity jaw 30 other end of elasticity jaw 30 other end, two sides (i.e. circular bead surface 30c and jaw end face 30d) of this shoulder hole to be inserted on knife striking cylinder piston rod 27a tip diameter in U-shaped annular groove, U-shaped annular groove flank abutment elasticity jaw 30 other end Inner arc circular bead surface 30c of knife striking cylinder piston rod 27a termination, the jaw end face 30d of another flank abutment elasticity jaw 30 other end of the U-shaped annular groove of knife striking cylinder piston rod 27a termination.When stretching out after knife striking cylinder piston rod 27a is stressed, diameter due to jaw end face 30d is less than the diameter of elasticity ring spring 32, another side of U-shaped annular groove, knife striking cylinder piston rod 27a termination extruding jaw end face 30d, make four arc clip 30b respectively with elasticity ring spring 32 for axle center is to rotating outside it, four arc clip 30b one end are opened, is convenient to gripper of manipulator 15 and takes out bending mould 21a in elasticity jaw 30; In addition, while stretching out after knife striking cylinder piston rod 27a is stressed, promote elasticity jaw 30 move with the bending mould 21a termination being arranged in elasticity jaw 30 hole, in moving process, when the jaw boss 30a of elasticity jaw 30 other end bumps against the confined planes 28a in bending mould holder 28 through hole, confined planes 28a also rotates around elasticity ring spring 32 at promotion jaw boss 30a, such acceleration four arc clip 30b for axle center is to rotating outside it with elasticity ring spring 32, strengthens four arc clip 30b one end and open speed "
Be contained in that bending mould holder 28 one end external diameter on described bending handpiece 21 is sliding joins in the supported hole 22 that is supported on frame 1 panel, bending mould holder 28 other end is fixed on the piston rod of bending handpiece telescopic cylinder 29, and bending handpiece telescopic cylinder 29 is fixedly supported on inside frame 1; The bending mould holder 28 be contained on described mold turn-table 4 is fixed on mold turn-table 4.
In particular, bending handpiece telescopic cylinder 29 drive bending mould holder 28 stretch out/be retracted in frame 1 outer or in, be convenient to manipulator and change the bending mould 21a that is installed.
Described die storehouse 2 comprises: mold turn-table 4, connect and the rotary tray motor 8 driving mold turn-table 4 to rotate, carousel support plate 3, drive mold turn-table 4 stretch out/bounce back the mold turn-table cylinder 9 moved back and forth; The medial surface of described carousel support plate 3 one flank abutment mold turn-tables 4, the another side of carousel support plate 3 is protruded respectively and is fixed with gripper shoe expansion link 3a, the cylinder connector 3b and rotating disk linkage joint 3c that are symmetrical set; Carousel support plate 3 by two gripper shoe expansion link 3a respectively cunning join on the gripper shoe support 1a that is supported on inside frame 1; In the through hole of described cylinder connector 3b, sliding accessory connects the piston rod of mold turn-table cylinder 9, and the cylinder body of mold turn-table cylinder 9 is fixed on gripper shoe support 1a; Rotary tray motor 8 is fixed in described rotating disk linkage joint 3c side, the root 8a of rotary tray motor 8 output shaft is through rotating disk linkage joint 3c inner chamber, the anterior 8b diameter of rotary tray motor 8 output shaft is less than the root 8a diameter of output shaft, the anterior 8b of output shaft, through after the copper sheathing 5 be fixed on carousel support plate 3 through hole, is fixed in mold turn-table 4 centre bore with securing member and gland 7; The circular bead surface of the root 8a two sides of output shaft is stuck between rotating disk linkage joint 3c inner chamber two sides respectively.
In particular, as shown in Fig. 4, Fig. 4 a, Fig. 4 b, rotary tray motor 8 drives mold turn-table 4 to realize rotating; Mold turn-table cylinder 9 promotes to drive carousel support plate 3, rotating disk linkage joint 3c, the root 8a of output shaft, the anterior 8b of output shaft and the servo-actuated realization of mold turn-table 4 to stretch out/bounce back after cylinder connector 3b moves back and forth thereupon and moves back and forth.Above-mentioned action its objective is that being convenient to manipulator 15 takes out/be installed bending mould 21a fast.
Described manipulator 15 structure comprises: manipulator corpus unguis 15c, at the gripper 31 of the identical specular of manipulator corpus unguis about 15c two ends difference mounting structure, each gripper 31 is all made up of two " C " type snap rings of structure same position symmetry, two " C " type snap ring one end are hinged on the piston rod of manipulator cylinder 15a simultaneously, two " C " type clip bending points are hinged on upper and lower sides protruding end, manipulator corpus unguis 15c end respectively, and manipulator cylinder 15a cylinder body is positioned at the middle part at the upper and lower two ends of manipulator corpus unguis 15c.
What described manipulator 15 had stretch out/bounce back reciprocating device comprises with rotating mechanism: be connected the hydraulically extensible cylinder 15b stretching out/bounce back and manipulator motor 15d in the middle part of the manipulator corpus unguis 15c of manipulator 15, the piston rod of hydraulically extensible cylinder 15b is fixed on the trolley frame 13a in bivector traction mechanism 13, the cylinder body of hydraulically extensible cylinder 15b is fixed on manipulator motor 15d output shaft, and manipulator motor 15d is supported in frame 1; The roller 20 be hinged on trolley frame 13a is walked and is parallel to each other on spaced track 19 at two, and track 19 is fixed on frame 1 madial wall.
The bivector traction mechanism 13 connected in the trolley frame 13a left and right sides, this bivector traction mechanism 13 comprises: connect drive sprocket 16a at the traction electric machine 13b of trolley frame 13a mono-side frame 1 internal fixtion, hinged driven sprocket 16b in trolley frame 13a opposite side frame 1, the two ends being sleeved on the chain 12 on drive sprocket 16a and driven sprocket 16b are fixed on the trolley frame 13a left and right sides by connecting rod 26.
In Fig. 1 sequence number 23 be conveying steel 25 send wheel to.
Below the course of work of the present invention is described:
Below the course of work of the bending mould 21a that the present invention changes on bending handpiece 21 is described: the described course of work is carried out according to following steps:
1), bending handpiece is retracted into inside frame 1:
Start the piston rod retraction of bending handpiece telescopic cylinder 29, drive the bending mould holder 28 on bending handpiece 21 and bending mould 21a to be retracted into inside frame 1 simultaneously;
2), the position of the bending mould of a gripper rotational alignment bending handpiece of manipulator:
Manipulator 15 works, start hydraulically extensible cylinder 15b piston rod to stretch out, promotion robot corpus unguis 15c reaches outside frame 1, starting mechanical torch machine 15d makes manipulator corpus unguis 15c turn to upright position, and a gripper 31 of manipulator 15 is right against the position of the bending mould 21a of bending handpiece 21;
3), a gripper of manipulator takes out bending mould from bending handpiece:
The piston rod starting bending handpiece telescopic cylinder 29 stretches out, drive the bending mould holder 28 on bending handpiece 21 and bending mould 21a to reach outside frame 1 simultaneously, start manipulator cylinder 15a, on gripper 31, two " C " type snap rings clamp the die head of bending mould 21a side, now starting knife striking cylinder 27 makes knife striking cylinder piston rod 27a stretch out, another side of U-shaped annular groove, knife striking cylinder piston rod 27a termination confined planes 28a extruded in jaw end face 30d and bending mould holder 28 through hole is utilized to promote jaw boss 30a, make four arc clip 30b with elasticity ring spring 32 for axle center is to rotating outside it, four arc clip 30b one end are caused to open fast, be convenient to gripper of manipulator 15 interior taking-up bending mould 21a from elasticity jaw 30 and bending mould holder 28,
4) position of bending mould on another gripper rotational alignment mold turn-table of, manipulator:
After the bending mould 21a on bending handpiece 21 is taken out by a gripper 31, the piston rod of bending handpiece telescopic cylinder 29 is retracted, and drives the bending mould holder 28 on bending handpiece 21 and bending mould 21a to be retracted into inside frame 1 simultaneously; Manipulator 15 is rotated to be horizontal level by manipulator motor 15d startup, makes another gripper 31 (namely not having the gripper 31 of gripping bending mould 21a) just to mold turn-table 4 preparing the bending mould 21a be installed;
5), another gripper of manipulator takes out bending mould from mold turn-table:
Start traction electric machine 13b, another gripper 31 on manipulator 15 to be moved on mold turn-table 4 directly over required bending mould 21a by bivector traction mechanism 13; Start mold turn-table cylinder 9, make mold turn-table 4 stretch out outside frame 1, the step of the bending mould 21a that another gripper 31 captures on mold turn-table 4 is same as step 3);
6), manipulator gripper being taken out bending mould from bending handpiece is put back on mold turn-table:
After the bending mould 21a on mold turn-table 4 is taken out by another gripper 31, mold turn-table cylinder 9 starts its piston rod retraction, and the bending mould holder 28 on driven mold rotating disk 4 and bending mould 21a are retracted into inside frame 1 simultaneously; Start mechanical torch machine 15d, it is horizontal level that manipulator 15 is revolved turnback, makes a gripper 31 (namely from the bending mould 21a that bending handpiece 21 takes out) just to bending mould holder 28 room of mold turn-table 4; Start mold turn-table cylinder 9, mold turn-table 4 stretches out outside frame 1, the bending mould 21a conical surface making the taper hole in bending mould holder 28 room be inserted in a gripper 31 to fetch, a gripper 31 unclamps bending mould 21a under manipulator cylinder 15a drives, and completes the step that bending mould 21a is put back into mold turn-table 4; Mold turn-table cylinder 9 starts its piston rod retraction, and driven mold rotating disk 4 is retracted into inside frame 1;
7), another gripper of manipulator takes out bending mould from mold turn-table and is arranged on bending handpiece:
Start traction electric machine 13b, by bivector traction mechanism 13, another gripper 31 on manipulator 15 is moved to directly over bending handpiece 21; Starting mechanical torch machine 15d makes manipulator corpus unguis 15c turn to upright position, and another gripper 31 of manipulator 15 is right against bending mould holder 28 room of bending handpiece 21; The piston rod starting bending handpiece telescopic cylinder 29 stretches out, the bending mould holder 28 on bending handpiece 21 is driven to reach outside frame 1, the taper hole in bending mould holder 28 room is made to be combined in the conical surface of the bending mould 21a that another gripper 31 is fetched from mold turn-table 4, another gripper 31 unclamps bending mould 21a under manipulator cylinder 15a drives, and completes the step that bending mould 21a is arranged on bending handpiece 21;
8), manipulator rotates, resets:
Starting mechanical torch machine 15d makes manipulator corpus unguis 15c turn to horizontal level, and start hydraulically extensible cylinder 15b piston rod retraction, manipulator corpus unguis 15c is retracted into inside frame 1.
Claims (5)
1. the automatic rapid-mounted bending mould device of a stirrup bender, described automatic rapid-mounted bending mould device comprises: the frame of stirrup bender, bending handpiece, it is characterized in that, also comprise the die storehouse (2) and manipulator (15) that are positioned at the setting of bending handpiece (21) side frame (1) faceplate through holes; The lateral surface of the middle mold turn-table (4) of described die storehouse (2) is equipped with the different multiple bending moulds (21a) of specification, and mold turn-table (4) connects its rotating mechanism rotated of driving and stretches out/bounce back reciprocating device along its axis; Described manipulator (15) has bending mould (21a) on automatic capturing mold turn-table (4) and to be arranged on bending handpiece (21) stretches out/bounce back reciprocating device and rotating mechanism;
Described bending handpiece (21) and mold turn-table (4) are equipped with rapid-mounted bending mould device respectively, and its structure includes: bending mould (21a), bending mould holder (28), knife striking cylinder (27), described bending mould (21a) side is blocked and the die head of moment reinforcement (25), the conical surface of bending mould (21a) opposite side is fitted in the taper hole of bending mould holder (28) one end, bending mould holder (28) other end has the through hole connecting its one end taper hole, elasticity jaw (30) is set with in the through hole of bending mould holder (28), the termination of bending mould (21a) opposite side is blocked in elasticity jaw (30) stomidium, piston rod (27a) termination of knife striking cylinder (27) is blocked in elasticity jaw (30) another stomidium, the cylinder body of knife striking cylinder (27) is fixed on the end face of bending mould holder (28) other end through hole, knife striking cylinder (27) drives its piston rod (27a) to promote elasticity jaw (30) and makes the hole of elasticity jaw (30) one end open/block bending mould (21a), be convenient to manipulator (15) and take out/be installed bending mould (21a) fast,
Be contained in that bending mould holder (28) one end external diameter on described bending handpiece (21) is sliding joins in the supported hole (22) that is supported on frame (1) panel, bending mould holder (28) other end is fixed on the piston rod of bending handpiece telescopic cylinder (29), and bending handpiece telescopic cylinder (29) is fixedly supported on frame (1) inner side; The bending mould holder (28) be contained on described mold turn-table (4) is fixed on mold turn-table (4).
2. according to the automatic rapid-mounted bending mould device of the stirrup bender described in claim 1, it is characterized in that, the annular sleeve that described elasticity jaw (30) is formed by four arc clips (30b) that structure is identical and an elasticity ring spring (32) form, and elasticity ring spring (32) is stuck in the arc groove on each arc clip (30b) other end external diameter, elasticity jaw (30) inner circle two ends have circular bead surface (30c) respectively, elasticity jaw (30) one end inner circle circular bead surface (30c) contacts U-shaped annular groove side, bending mould (21a) opposite side termination, elasticity jaw (30) other end inner circle circular bead surface (30c) contacts a side of the U-shaped annular groove in knife striking cylinder piston rod (27a) termination, the jaw end face (30d) of knife striking cylinder piston rod (27a) termination another flank abutment elasticity jaw (30) other end of U-shaped annular groove, the diameter of jaw end face (30d) is less than the diameter of elasticity ring spring (32), the two ends external diameter of elasticity jaw (30) has respectively jaw boss (30a), the diameter of jaw boss (30a) is greater than the diameter of the confined planes (28a) that bending mould holder (28) other end through hole internal diameter protrudes.
3. according to the automatic rapid-mounted bending mould device of the stirrup bender described in claim 1, it is characterized in that, described die storehouse (2) comprising: mold turn-table (4), connect and the rotary tray motor (8) driving mold turn-table (4) to rotate, carousel support plate (3), drive mold turn-table (4) stretch out/bounce back the mold turn-table cylinder (9) moved back and forth; The medial surface of described carousel support plate (3) flank abutment mold turn-tables (4), the another side of carousel support plate (3) is protruded respectively and is fixed with the gripper shoe expansion link (3a), cylinder connector (3b) and the rotating disk linkage joint (3c) that are symmetrical set; Carousel support plate (3) by two gripper shoe expansion links (3a) respectively cunning join be supported on frame (1) inner side gripper shoe support (1a) on; In the through hole of described cylinder connector (3b), sliding accessory connects the piston rod of mold turn-table cylinder (9), and the cylinder body of mold turn-table cylinder (9) is fixed on gripper shoe support (1a); Rotary tray motor (8) is fixed in described rotating disk linkage joint (3c) side, the root (8a) of rotary tray motor (8) output shaft is through rotating disk linkage joint (3c) inner chamber, front portion (8b) diameter of rotary tray motor (8) output shaft is less than root (8a) diameter of output shaft, and the front portion (8b) of output shaft is through being fixed on mold turn-table (4) after carousel support plate (3); The circular bead surface of root (8a) two sides of output shaft is stuck between rotating disk linkage joint (3c) inner chamber two sides respectively.
4. according to the automatic rapid-mounted bending mould device of the stirrup bender described in claim 1, it is characterized in that, described manipulator (15) structure comprises: manipulator corpus unguis (15c), at the gripper (31) of the identical specular of manipulator corpus unguis (15c) two ends, left and right difference mounting structure, each gripper (31) is all made up of two " C " type snap rings of structure same position symmetry, two " C " type snap ring one end are hinged on the piston rod of manipulator cylinder (15a) simultaneously, two " C " type clip bending points are hinged on upper and lower sides protruding end, manipulator corpus unguis (15c) end respectively, manipulator cylinder (15a) cylinder body is positioned at the middle part at the upper and lower two ends of manipulator corpus unguis (15c).
5. according to the automatic rapid-mounted bending mould device of the stirrup bender described in claim 1 or 3, it is characterized in that, what described manipulator (15) had stretch out/bounce back reciprocating device comprises with rotating mechanism: manipulator corpus unguis (15c) middle part of manipulator (15) is connected the hydraulically extensible cylinder (15b) and manipulator motor (15d) that stretch out/bounce back, the piston rod of hydraulically extensible cylinder (15b) is fixed on the trolley frame (13a) in bivector traction mechanism (13), the cylinder body of hydraulically extensible cylinder (15b) is fixed on manipulator motor (15d) output shaft, manipulator motor (15d) is supported in frame (1), roller (20) walking be hinged on trolley frame (13a) is parallel to each other on spaced track (19) at two, and track (19) is fixed on frame (1) madial wall, the bivector traction mechanism (13) connected in trolley frame (13a) left and right sides, this bivector traction mechanism (13) comprising: connect drive sprocket (16a) at the traction electric machine (13b) of trolley frame (13a) side frame (1) internal fixtion, hinged driven sprocket (16b) in trolley frame (13a) opposite side frame (1), the two ends being sleeved on the chain (12) on drive sprocket (16a) and driven sprocket (16b) are fixed on trolley frame (13a) left and right sides.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310595800.8A CN103611840B (en) | 2013-11-22 | 2013-11-22 | The automatic rapid-mounted bending mould device of stirrup bender |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310595800.8A CN103611840B (en) | 2013-11-22 | 2013-11-22 | The automatic rapid-mounted bending mould device of stirrup bender |
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| CN103611840B true CN103611840B (en) | 2015-09-30 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104550447B (en) * | 2015-01-26 | 2016-06-08 | 苏黎 | A kind of lower mold quick change construction of hot-riveting welding machine structure |
| CN114406131A (en) * | 2022-01-28 | 2022-04-29 | 上海蔚建科技有限公司 | Automatic replacement mechanism for mould of steel bar bending machine |
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