CN102554068B - Inversion type bending and molding equipment of pneumatic side rib of truss - Google Patents
Inversion type bending and molding equipment of pneumatic side rib of truss Download PDFInfo
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- CN102554068B CN102554068B CN201010598767.0A CN201010598767A CN102554068B CN 102554068 B CN102554068 B CN 102554068B CN 201010598767 A CN201010598767 A CN 201010598767A CN 102554068 B CN102554068 B CN 102554068B
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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
- B21F27/00—Making wire network, i.e. wire nets
- B21F27/12—Making special types or portions of network by methods or means specially adapted therefor
- B21F27/20—Making special types or portions of network by methods or means specially adapted therefor of plaster-carrying network
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Abstract
The invention discloses inversion type bending and molding equipment of a pneumatic side rib of a truss. The inversion type bending and molding equipment is structurally characterized by comprising a rack, a straight-line guide rail, an upper rack and a lower rack, wherein the upper rack is internally provided with an arched ejection rod mechanism and a crank movement mechanism; the lower rack is internally provided with a side rib drawing mechanism, a crank mechanism and a side rib clamping device and further comprises a material guide mechanism; and the material guide mechanism comprises a straight-line material guide mechanism inside the rack and a material guide mechanism outside the rack. The inversion type bending and molding equipment disclosed by the invention has the beneficial effects that: the defects of the prior art are overcome, the straightness of an inclined part of the side rib is good, the production efficiency is high, the molding is regular and scratches on the side rib do not exist; the defect that oxide skins generated by steel bars in a bending process drop on the crank mechanism is avoided and the bending pitch and height of the side rib can be conveniently adjusted, so that the inversion type bending and molding equipment disclosed by the invention is suitable for producing side rib bent steel bars with different pitches and heights. According to the invention, the side rib which is inversely produced can be smoothly conveyed out of the rack by using the material guide mechanism, so that the quality and the production efficiency of the side rib are ensured.
Description
Technical field
What the present invention relates to is Pneumatic truss side rib bending former, particularly be inversion type Pneumatic truss side rib bending former.
Background technology
Building or the conventional triangular truss of other field be by one on revolve muscle and two backspin muscle to be arranged to cross section be leg-of-mutton framework, be that the both sides weld side muscle of spandrel frame is formed in cross section; Described side muscle becomes undaform with bending reinforcement.At present, the production line of triangular truss side muscle has been special equipment bending reinforcement being become different size side muscle.
Prior art Pneumatic truss side rib bending former is overhead, and namely the cylinder of bending and molding is positioned at below reinforcing bar, and cylinder piston stretches out completing bending reinforcement shaping from bottom to top.There is following defect in overhead side rib bending forming mechanism: on rear side of bending, muscle sloping portion linearity is poor, occurs radian; The oxide skin that in Forging Process, reinforcing bar produces comes off, and often drops on crank mechanism, affects crank mechanism and normally work, and reduces equipment operating efficiency, affects the quality of converted products.
Summary of the invention
The object of the invention is to the deficiency overcoming above-mentioned technology, there is provided that a kind of side muscle sloping portion linearity is good, production efficiency is high, shaping rule, to metal reinforcing bar without scuffing, have and conveniently regulate side ribs of truss bending pitch and height, be applicable to the inversion type Pneumatic truss side rib bending former producing different pitch and height.
The technical scheme solved the problems of the technologies described above is: a kind of inversion type Pneumatic truss side rib bending former, and described inversion type Pneumatic truss side rib bending former comprises: frame; Be arranged on two parallel lines guide rails of frame both sides; The frame being positioned at line slideway top is upper spider, and the frame being positioned at line slideway bottom is lower bearing bracket; The curved post rod mechanism of arch and crank travel mechanism is provided with in upper spider; Be provided with in lower bearing bracket: side muscle haulage gear, crank mechanism and side muscle clamping device, also comprise material guide mechanism, described material guide mechanism comprises the material guide mechanism in frame outside straight line material guide mechanism and frame.
The invention has the beneficial effects as follows: the present invention overcomes the defect of prior art, side muscle sloping portion linearity is good, high, the shaping rule of production efficiency, offside muscle are without scuffing, the oxide skin avoiding reinforcing bar in Forging Process to produce comes off the defect dropped on crank mechanism, conveniently can regulate side rib bending pitch and height, be applicable to the side rib bending reinforcing bar producing different pitch and height truss.
In frame of the present invention, material guide mechanism effectively can ensure that side muscle energy smooth delivery of power that inversion type produces is to outside frame, and the setting of material guide mechanism outside frame is the requirement for adapting to next welding sequence frock, in type side muscle is transported to welding position, and said structure can guarantee side muscle performance quality and production efficiency.
Accompanying drawing explanation
Fig. 1 a is front view of the present invention, and emphasis display side muscle is in traction state and material guide mechanism sequence number;
Fig. 1 b is emphasis display inversion type Pneumatic truss side rib bending former component serial numbers in Fig. 1 a figure;
Fig. 2 is that in Fig. 1 b, side muscle encircles curved status architecture schematic diagram;
Fig. 3 is B-B sectional view in Fig. 1 b, is presented at Middle face crank mechanism schematic diagram under frame;
Fig. 4 is the A-A sectional view of Fig. 1 b;
Fig. 5 is C-C sectional view in Fig. 1 b.
" sequence number in accompanying drawing illustrates "
1: side muscle traction crossbeam; 2: fixed cross beam; 3: the 1 arch bent cross beams; 4: the 1 side muscle compress crossbeam; 5: the 2 arch bent cross beams; 6: the 2 side muscle compress crossbeam; 7: muscle traction in side compresses crossbeam;
8: motor reducer; 8a: output shaft; 10: frame; 10a: upper spider; 10b: lower bearing bracket; 11: side muscle arch roll forming cylinder; 12: driver element; 13: Timing Belt; 14: ball-screw; 15: gear; 16: tooth bar; 17: rhombus crank; 18: side muscle compact heap; 19: compression cylinder; 20: column; 21: supporting plate; 22: push rod; 23: jointed shaft; 24: connecting plate; 26: line slideway; 27; Gripper shoe; 28: spiral lift; 29: the first times deflector chutes; 30: side muscle haulage gear; 31: chain; 32: the first adjustment screw rods; 32a: screw bracket; 32b: screw foot; Deflector chute on 33: the first; 35: the second times deflector chutes; 36: the second rotating shafts; 36a: the second shaft seating; 37: the three times deflector chutes; 38: scale; 39: the second adjusting screw(rod)s; 40: encircle curved post rod mechanism; Deflector chute on 41: the three; Deflector chute on 42: the second; 43: the first rotating shafts; 43a: the first shaft seating; 44: material guiding bracket; 50: crank mechanism; 60: crank travel mechanism; 70: side muscle clamp system; 80: material guide mechanism; 80a: straight line material guide mechanism in frame; 80b: inclination material guide mechanism; 80c: the outer straight line material guide mechanism of frame; 90: side muscle.
Detailed description of the invention
Below in conjunction with accompanying drawing, enforcement of the present invention is described in further detail.
Fig. 1 a is front view of the present invention, and emphasis display side muscle is in traction state and material guide mechanism sequence number; Fig. 1 b is emphasis display inversion type Pneumatic truss side rib bending former component serial numbers in Fig. 1 a figure; Fig. 2 is that in Fig. 1 b, side muscle encircles curved status architecture schematic diagram; Fig. 3 is B-B sectional view in Fig. 1 b, is presented at Middle face crank mechanism schematic diagram under frame; Fig. 4 is the A-A sectional view of Fig. 1 b; Fig. 5 is C-C sectional view in Fig. 1 b.
As shown in the figure, the invention provides a kind of inversion type Pneumatic truss side rib bending former, described inversion type Pneumatic truss side rib bending former comprises: frame 10; Be arranged on two parallel lines guide rails 26 of frame 10 both sides; The frame being positioned at line slideway 26 top is upper spider 10a, and the frame being positioned at line slideway 26 bottom is lower bearing bracket 10b; The curved post rod mechanism 40 of arch and crank travel mechanism 60 is provided with in upper spider 10a; Be provided with in lower bearing bracket 10b: side muscle haulage gear 30, crank mechanism 50 and side muscle clamping device 70, also comprise material guide mechanism 80, described material guide mechanism 80 comprises the material guide mechanism in frame outside straight line material guide mechanism 80a and frame 10.
In described frame, straight line material guide mechanism 80a is arranged in the lower bearing bracket 10b of muscle 90 delivery outlet on rear side of line slideway 26 bottom and bending, and its structure comprises: be arranged on side muscle 90 top first on deflector chute 33, be arranged on first time deflector chute 29, spiral lift 28 bottom side muscle 90; On described first, deflector chute 33 is fixed on lower bearing bracket 10b; Described first time deflector chute 29 is positioned at deflector chute 33 bottom on first and is supported by two spiral lifts 28 that structure is identical; Described two spiral lifts 28 are all fixed in gripper shoe 27, and these gripper shoe 27 two ends are fixed in lower bearing bracket 10b framework.
More particularly, on first, the height and position of deflector chute 33 is fixing, first time deflector chute 29 regulates height by two spiral lifts 28, described two spiral lifts 28 are connected by chain 31, one of them spiral lift 28 is equipped with motor as main driving, another spiral lift 28 drives lifting by chain 31, can realize the lifting of adjusted in concert first time deflector chute 29 like this.
Material guide mechanism outside described frame 10 comprises inclination material guide mechanism 80b and the outer straight line material guide mechanism 80c of frame.
Described inclination material guide mechanism 80b be arranged on side muscle 90 delivery outlet of frame 10 outer and with straight line material guide mechanism 80a in frame adjacent tilt, its structure comprises: be arranged on muscle 90 top outside frame 10 second on deflector chute 42, be arranged on second time deflector chute 35, material guiding bracket 44 outside frame 10 bottom muscle 90; On described second, deflector chute 42 one end is hinged in frame 10, and its other end is fixed on material guiding bracket 44; Described second time deflector chute 35 one end is fixed in frame 10, and its other end is hinged on material guiding bracket 44; Described material guiding bracket 44 is fixed on the column outside frame 10.
The outer straight line material guide mechanism 80c of described frame adjoins side muscle 90 output being arranged on inclination material guide mechanism 80b, and its structure comprises: be arranged on side muscle 90 top the 3rd on deflector chute 41, be arranged on the 3rd time deflector chute 37, material guiding bracket 44, second adjusting screw(rod) 39 bottom side muscle 90; On described 3rd, deflector chute 41 runs through and is fixed on the second adjusting screw(rod) 39 top; 3rd time deflector chute 37 runs through and is fixed on the second adjusting screw(rod) 39 bottom; Described second adjusting screw(rod) 39 is fixedly supported on material guiding bracket 44.
The height and position of the 3rd time deflector chute 37 is fixing, and on the 3rd, deflector chute 41 then regulates height by the second adjusting screw(rod) 39.
The structure that on described second, deflector chute 42 one end is hinged in frame 10 is: on second, deflector chute 42 one end is hinged in the first rotating shaft 43, and this first rotating shaft 43 is fixed on the first shaft seating 43a, and the first shaft seating 43a is fixed in frame 10; The structure that described second time deflector chute 35 other end is hinged on material guiding bracket 44 is: described second time deflector chute 35 other end is hinged in the second rotating shaft 36, this second rotating shaft 36 is fixed on the second shaft seating 36a, and the second shaft seating 36a is fixed on material guiding bracket 44.
On described second, to be separately fixed at material guiding bracket 44 identical with the structure in frame 10 for deflector chute 42 and second time deflector chute 35, and its structure includes: the first adjustment screw rod 32, screw bracket 32a, screw foot 32b; Described first adjustment screw rod 32 one end is fixed on screw foot 32b, is fixed on screw bracket 32a after first adjustment screw rod 32 other end runs through screw bracket 32a with securing member; Described screw foot 32b to be separately fixed on second on deflector chute 42 and second time deflector chute 35; Described screw bracket 32a is separately fixed in material guiding bracket 44 and frame 10.
As shown in Fig. 1 a, Fig. 1 b, Fig. 4, described side muscle haulage gear 30 comprises: driver element, ball screw assembly, and side muscle clamping device 70; Described driver element connects ball-screw 14, and ball-screw 14 is fitted on the side muscle traction crossbeam 1 with mother lead screw; Described side muscle traction crossbeam 1 is arranged in the lower bearing bracket 10b of muscle 90 delivery outlet on rear side of bending, slides and be fitted on line slideway 26 in side muscle traction crossbeam 1 two ends; The be rigidly connected side muscle traction be fitted on line slideway 26 of sliding of side muscle traction crossbeam 1 compresses crossbeam 7, and muscle traction in side compresses the raw material input that crossbeam 7 is arranged on muscle 90 inside lower bearing bracket 10 b; Compress on crossbeam 7 in the traction of side muscle and be provided with side muscle clamping device 70.
As shown in such as Fig. 1 a, Fig. 1 b, Fig. 3, described crank mechanism 50 is arranged on side muscle traction crossbeam 1 in side muscle haulage gear 30 and the traction of side muscle and compresses between crossbeam 7 and slide and be fitted on line slideway 26, crank mechanism 50 comprises two the rhombus cranks 17 be hinged, and is hinged on fixed cross beam 2, the 1st arch bent cross beams 3, the 1st side muscle compression crossbeam 4, the 2nd arch bent cross beams 5 and the 2nd side muscle from left to right successively respectively and compresses on crossbeam 6 from first jointed shaft 23 on the rhombus crank 17 close to side muscle traction crossbeam 1; Described fixed cross beam 2 two ends are fixed on line slideway 26; The two ends that described 1st arch bent cross beams 3, the 1st side muscle compress crossbeam 4, the 2nd arch bent cross beams 5 and the 2nd side muscle compression crossbeam 6 are slided on equipped line slideway 26 respectively; At fixed cross beam 2, the 1st side muscle compresses crossbeam 4 and the 2nd side muscle compresses the side muscle clamping device 70 being respectively arranged with above crossbeam 6 and compressing side muscle 90.
As shown in Figure 4, described side muscle clamping device 70 comprises: compression cylinder 19, supporting plate 21, column 20 and side muscle compact heap 18; Compression cylinder 19 is fixed in column 20 framework; One end on the downside of described side muscle compact heap 18 is hinged on the piston rod of compression cylinder 19, other end activity on the downside of side muscle compact heap 18 be pressed on side muscle 90, on side muscle compact heap 18, middle side part is hinged on supporting plate 21, and supporting plate 21 and column 20 are separately fixed at fixed cross beam 2, the 1st side muscle compresses crossbeam 4, the 2nd side muscle compresses crossbeam 6 and muscle traction in side compresses on crossbeam 7.
As shown in Figure 5, the curved post rod mechanism 40 of described arch is separately fixed at above the 1st arch bent cross beams 3 and the 2nd arch bent cross beams 5, encircles curved post rod mechanism 40 and comprises: be vertically fixed on the side muscle arch roll forming cylinder 11 above the 1st arch bent cross beams 3 and the 2nd arch bent cross beams 5; Be fixedly connected on the push rod 22 of muscle arch roll forming cylinder 11 piston rod end, side; Push rod 22 moves to arch curved side muscle 90 in lower bearing bracket 10b.
As shown in Figure 5, described crank travel mechanism 60 comprises: be fixed on the motor reducer 8 above the 2nd side muscle compression crossbeam 6, the output shaft 8a stretched out from motor reducer 8 both sides is equipped with the identical gear of structure 15 respectively, the gear 15 of described both sides engages with tooth bar 16 respectively, and described tooth bar 16 is separately fixed at below the upper spider 10a inside line slideway 26.
In particular, described crank travel mechanism 60 drive the 2nd side muscle compress crossbeam 6 linearly guide rail 26 also make two rhombus crank 17 dilatations while moving back and forth, thus drive the 1st arch bent cross beams 3, the 1st side muscle compresses crossbeam 4, the 2nd arch bent cross beams 5 moves back and forth on line slideway 26.
Described driver element comprises: traction electric machine 12 output shaft connects ball-screw 14 by Timing Belt 13, and ball-screw 14 is supported in lower bearing bracket 10b; Be fitted in mother lead screw on ball-screw 14 and side muscle to draw crossbeam 1 and be fixed as one; Side muscle traction crossbeam 1 is drawn by connecting plate 24 and side muscle and compresses crossbeam 7 and be rigidly connected.
Below in conjunction with accompanying drawing, the course of work of the present invention is described:
Side muscle haulage gear 30 passes through driver element 12 by the beat of setting, Timing Belt 13, ball-screw 14, side muscle traction crossbeam 1 and the traction of side muscle compress crossbeam 7 by side muscle 90 linearly guide rail 26 move certain distance forward, crank mechanism 50 and crank travel mechanism 60 also pass through motor reducer 8 by the beat of setting simultaneously, gear 15, tooth bar 16, 1st side muscle compresses crossbeam 4, 2nd side muscle compresses crossbeam 6, 1st arch bent cross beams 3 and the 2nd arch bent cross beams 5 linearly guide rail 26 drive side muscle 90 to move forward, in moving process, side muscle clamp system 70 compresses side muscle 90 all the time, side muscle 90 is encircleed roll forming by the push rod 22 of Urea on cylinder by the side muscle arch roll forming cylinder 11 simultaneously encircleing curved post rod mechanism 40, completes a side ribs of truss arch roll forming process.This mechanism can arrange two side muscle 90 simultaneously, and the side that can complete two waveforms is entered to encircle roll forming.Encircle the pitch of curved waveform with time highly when needing to adjust side muscle, ejecting distance by the amount of movement and side muscle arch roll forming cylinder 11 changing side muscle haulage gear 30 and crank travel mechanism 60 can realize.
Described lower bearing bracket 10b is connected with upper spider 10a, first time deflector chute 29 is placed in below bending mechanism by two spiral lifts 28 be loaded in gripper shoe 27, two spiral lifts 28 are driven by chain 31 and regulate first time deflector chute 29 to be elevated, thus adapt to the height change of side rib bending.
On described second, deflector chute 42 and second time deflector chute 35 regulate angle of inclination by the second rotating shaft 36 and the first rotating shaft 43, adapt to the height change of side rib bending with this.
On described first, the height and position of deflector chute 33 and the 3rd time deflector chute 37 is fixing, the height change shaping according to side rib bending, is regulated the height and position of deflector chute 41 on the 3rd by the second adjusting screw(rod) 39.Scale 38 is used for showing the position of deflector chute.
In frame of the present invention, straight line material guide mechanism 80a is in be arrangeding in parallel up and down, effectively can ensure that side muscle energy smooth delivery of power that inversion type produces is to outside frame; Oblique material guide mechanism 80b outside frame 10 is in frame between straight line material guide mechanism 80a and the outer straight line material guide mechanism 80c of frame, and be inclined to set, object is the requirement for adapting to next welding sequence frock, and in type side muscle is transported to welding position.
Claims (9)
1. an inversion type Pneumatic truss side rib bending former, described inversion type Pneumatic truss side rib bending former comprises: frame (10); Be arranged on two parallel lines guide rails (26) of frame (10) both sides; The frame being positioned at line slideway (26) top is upper spider (10a), and the frame being positioned at line slideway (26) bottom is lower bearing bracket (10b); The curved post rod mechanism of arch (40) and crank travel mechanism (60) is provided with in upper spider (10a); Be provided with in lower bearing bracket (10b): side muscle haulage gear (30), crank mechanism (50) and side muscle clamping device (70), it is characterized in that, also comprise material guide mechanism (80), described material guide mechanism (80) comprises straight line material guide mechanism (80a) and frame (10) material guide mechanism outward in frame;
In described frame, straight line material guide mechanism (80a) is arranged in the lower bearing bracket (10b) of muscle (90) delivery outlet on rear side of line slideway (26) bottom and bending, and its structure comprises: be arranged on side muscle (90) top first on deflector chute (33), be arranged on side muscle (90) bottom first time deflector chute (29), spiral lift (28); On described first, deflector chute (33) is fixed on lower bearing bracket (10b); Described first time deflector chute (29) is positioned at (33) bottom of deflector chute on first and is supported by two spiral lifts (28) that structure is identical; Described two spiral lifts (28) are all fixed in gripper shoe (27), and this gripper shoe (27) two ends are fixed in lower bearing bracket (10b) framework.
2. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, described frame (10) material guide mechanism outward comprises inclination material guide mechanism (80b) and the outer straight line material guide mechanism (80c) of frame; Described inclination material guide mechanism (80b) be arranged on side muscle (90) delivery outlet of frame (10) outer and with straight line material guide mechanism (80a) in frame adjacent tilt, its structure comprises: be arranged on muscle (90) top, frame (10) outside second on deflector chute (42), be arranged on second time deflector chute (35) bottom frame (10) outside muscle (90), material guiding bracket (44); On described second, deflector chute (42) one end is hinged in frame (10), and its other end is fixed on material guiding bracket (44); Described second time deflector chute (35) one end is fixed in frame (10), and its other end is hinged on material guiding bracket (44); Described material guiding bracket (44) is the column being fixed on frame (10) outside; Adjacent side muscle (90) output being arranged on inclination material guide mechanism (80b) of the outer straight line material guide mechanism (80c) of described frame, its structure comprises: be arranged on side muscle (90) top the 3rd on deflector chute (41), be arranged on the 3rd time deflector chute (37), material guiding bracket (44), the second adjusting screw(rod) (39) of side muscle (90) bottom; On described 3rd, deflector chute (41) runs through and is fixed on the second adjusting screw(rod) (39) top; 3rd time deflector chute (37) is run through and is fixed on the second adjusting screw(rod) (39) bottom; Described second adjusting screw(rod) (39) is fixedly supported on material guiding bracket (44).
3. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 2, it is characterized in that, on described second, deflector chute (42) one end is hinged on the structure in frame (10) and is: on second, deflector chute (42) one end is hinged in the first rotating shaft (43), this first rotating shaft (43) is fixed on the first shaft seating (43a), and the first shaft seating (43a) is fixed in frame (10); The structure that described second time deflector chute (35) other end is hinged on material guiding bracket (44) is: described second time deflector chute (35) other end is hinged in the second rotating shaft (36), this second rotating shaft (36) is fixed on the second shaft seating (36a), and the second shaft seating (36a) is fixed on material guiding bracket (44).
4. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 2, it is characterized in that, on described second deflector chute (42) and second time deflector chute (35) to be separately fixed at material guiding bracket (44) identical with the structure in frame (10), its structure includes: the first adjustment screw rod (32), screw bracket (32a), screw foot (32b); Described first adjustment screw rod (32) one end is fixed on screw foot (32b), is fixed on screw bracket (32a) after first adjustment screw rod (32) other end runs through screw bracket (32a) with securing member; Described screw foot (32b) is separately fixed on deflector chute on second (42) and second time deflector chute (35); Described screw bracket (32a) is separately fixed in material guiding bracket (44) and frame (10).
5. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, described side muscle haulage gear (30) comprising: driver element, ball screw assembly, and side muscle clamping device (70); Described driver element connects ball-screw (14), and ball-screw (14) is fitted on side muscle traction crossbeam (1) with mother lead screw; Described side muscle traction crossbeam (1) is arranged in the lower bearing bracket (10b) of muscle on rear side of bending (90) delivery outlet, slides and be fitted on line slideway (26) in side muscle traction crossbeam (1) two ends; Side muscle traction crossbeam (1) the side muscle traction that slip is fitted on line slideway (26) that is rigidly connected compresses crossbeam (7), and muscle traction in side compresses the raw material input that crossbeam (7) is arranged on lower bearing bracket (10b) inner side muscle (90); Compress on crossbeam (7) in the traction of side muscle and be provided with side muscle clamping device (70).
6. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, described crank mechanism (50) is arranged on side muscle traction crossbeam (1) in side muscle haulage gear (30) and the traction of side muscle and compresses between crossbeam (7) and slip is fitted on line slideway (26), crank mechanism (50) comprises two the rhombus cranks (17) be hinged, fixed cross beam (2) is hinged on successively respectively from left to right from first jointed shaft (23) on the rhombus crank (17) close to side muscle traction crossbeam (1), 1st arch bent cross beams (3), 1st side muscle compresses crossbeam (4), 2nd arch bent cross beams (5) and the 2nd side muscle compress on crossbeam (6), described fixed cross beam (2) two ends are fixed on line slideway (26), the two ends that described 1st arch bent cross beams (3), the 1st side muscle compression crossbeam (4), the 2nd arch bent cross beams (5) and the 2nd side muscle compress crossbeam (6) are slided on equipped line slideway (26) respectively, at fixed cross beam (2), the 1st side muscle compresses crossbeam (4) and the 2nd side muscle compresses side muscle clamping device (70) being respectively arranged with above crossbeam (6) and compressing side muscle (90).
7. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, described side muscle clamping device (70) comprising: compression cylinder (19), supporting plate (21), column (20) and side muscle compact heap (18); Compression cylinder (19) is fixed in column (20) framework; One end of described side muscle compact heap (18) downside is hinged on the piston rod of compression cylinder (19), the other end activity of downside, side muscle compact heap (18) be pressed on side muscle (90), the upper middle side part in side muscle compact heap (18) is hinged on supporting plate (21); Described supporting plate (21) is separately fixed at fixed cross beam (2), the 1st side muscle compresses crossbeam (4), the 2nd side muscle compresses crossbeam (6) and muscle traction in side compresses on crossbeam (7); Described column (20) is separately fixed at fixed cross beam (2), the 1st side muscle compresses crossbeam (4), the 2nd side muscle compresses crossbeam (6) and muscle traction in side compresses on crossbeam (7).
8. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, the curved post rod mechanism of described arch (40) is separately fixed at above the 1st arch bent cross beams (3) and the 2nd arch bent cross beams (5), encircles curved post rod mechanism (40) and comprising: be vertically fixed on side muscle arch roll forming cylinder (11) above the 1st arch bent cross beams (3) and the 2nd arch bent cross beams (5); Be fixedly connected on the push rod (22) of muscle arch roll forming cylinder (11) piston rod end, side; Push rod (22) moves to arch curved side muscle (90) in lower bearing bracket (10b).
9. according to a kind of inversion type Pneumatic truss side rib bending former described in claim 1, it is characterized in that, described crank travel mechanism (60) comprising: be fixed on the motor reducer (8) above the 2nd side muscle compression crossbeam (6), the output shaft (8a) stretched out from motor reducer (8) both sides is equipped with the identical gear of structure (15) respectively, the gear (15) of described both sides engages with tooth bar (16) respectively, and described tooth bar (16) is separately fixed at below the upper spider (10a) of line slideway (26) inner side.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010598767.0A CN102554068B (en) | 2010-12-21 | 2010-12-21 | Inversion type bending and molding equipment of pneumatic side rib of truss |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010598767.0A CN102554068B (en) | 2010-12-21 | 2010-12-21 | Inversion type bending and molding equipment of pneumatic side rib of truss |
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| CN102554068A CN102554068A (en) | 2012-07-11 |
| CN102554068B true CN102554068B (en) | 2015-06-17 |
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| CN201010598767.0A Active CN102554068B (en) | 2010-12-21 | 2010-12-21 | Inversion type bending and molding equipment of pneumatic side rib of truss |
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| CN102248336B (en) * | 2011-06-21 | 2014-08-20 | 建科机械（天津）股份有限公司 | Adjustable side reinforcement support device mounted on triangular truss production line |
| CN103769501B (en) * | 2014-03-05 | 2015-05-20 | 海安县申菱电器制造有限公司 | Furnace wire bending process using hydraulic cylinder type horizontal driver and performing thermal treatment |
| CN103769503B (en) * | 2014-03-05 | 2015-06-03 | 海安县申菱电器制造有限公司 | Nickel-chromium alloy furnace wire bending process for performing stress-relieving thermal treatment |
| CN103817266B (en) * | 2014-03-05 | 2015-10-07 | 江苏邦德机械科技发展有限公司 | With the stove silk bending process of hydraulic cylinder type horizontal driver and screw clamping device |
| CN110508715A (en) * | 2019-08-27 | 2019-11-29 | 建科机械（天津）股份有限公司 | Side ribs of truss molding machine and side ribs of truss forming method |
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| CN101850497A (en) * | 2010-06-02 | 2010-10-06 | 浙江欧博机械制造有限公司 | Truss forming machine |
| CN201960054U (en) * | 2010-12-21 | 2011-09-07 | 天津市建科机械制造有限公司 | Inversion type truss side bar bending molding machine |
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2010
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| JPH0751736A (en) * | 1993-08-16 | 1995-02-28 | Daido Steel Co Ltd | Device for manufacturing cold finished steel bar |
| CN201244634Y (en) * | 2008-09-12 | 2009-05-27 | 武强 | Full automatic reinforced bar forming machine |
| CN201432076Y (en) * | 2009-05-12 | 2010-03-31 | 高德强 | Metal wire forming machine |
| CN101791663A (en) * | 2009-11-20 | 2010-08-04 | 天津市建科机械制造有限公司 | Pneumatic truss side rib bending forming mechanism |
| CN101850497A (en) * | 2010-06-02 | 2010-10-06 | 浙江欧博机械制造有限公司 | Truss forming machine |
| CN201960054U (en) * | 2010-12-21 | 2011-09-07 | 天津市建科机械制造有限公司 | Inversion type truss side bar bending molding machine |
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| CN102554068A (en) | 2012-07-11 |
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