CN203030792U - Truss ground foot bending device of truss welding production line - Google Patents

Truss ground foot bending device of truss welding production line Download PDF

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Publication number
CN203030792U
CN203030792U CN 201220665245 CN201220665245U CN203030792U CN 203030792 U CN203030792 U CN 203030792U CN 201220665245 CN201220665245 CN 201220665245 CN 201220665245 U CN201220665245 U CN 201220665245U CN 203030792 U CN203030792 U CN 203030792U
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CN
China
Prior art keywords
truss
bending
roller support
seat
dynamic model
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Withdrawn - After Issue
Application number
CN 201220665245
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Chinese (zh)
Inventor
陈振东
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Tianjin Jianke Mechanical Products Co Ltd
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Tianjin Jianke Mechanical Products Co Ltd
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Priority to CN 201220665245 priority Critical patent/CN203030792U/en
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Publication of CN203030792U publication Critical patent/CN203030792U/en
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Abstract

The utility model discloses a truss ground foot bending device of a truss welding production line. The truss ground foot bending device comprises a base and a truss. Ground foot bending moving die adjusting devices are installed at ground feet of truss web bars. Each ground foot bending moving die adjusting device comprises a bending moving die and a roller support; a hook at one end of the bending moving die is hooked to one side of a web bar ground foot; the bottom of the bending moving die is in a sliding fit relationship with the upper portion of the roller support; one end of the bottom of the roller support is fixed to the base through a spring; and the other end of the bottom of the roller support is driven by a drive mechanism to drive the bending moving die disposed thereon to bend the web bar ground foot. A cam drive mechanism or a double-rod cylinder drive mechanism is employed for ground foot bending and the truss ground foot bending device is simple in structure, facilitates adjustment and reduces labor intensity; the adjusting devices for bending of the ground feet and adjusting devices of a lower chord rib and an upper chord rib of the truss are arranged, so that trusses of different specifications can be produced with one machine; and the truss ground foot bending device is widely applicable, meets the market requirement, and saves production cost.

Description

The truss shoe apparatus for bending of truss welding production line
Technical field
The utility model relates to the truss welding production line, particularly be the truss shoe apparatus for bending of truss welding production line.
Background technology
At present, the truss welding production line comprises bending mechanism on the truss in the prior art: cylinder, lower margin bending dynamic model; Described cylinder piston rod connects lower margin bending dynamic model one end, and the crotch of the lower margin bending dynamic model other end is hooked in a side of abdomen muscle lower margin respectively; Move when cylinder piston rod moves drive lower margin bending dynamic model, lower margin is implemented bending.
There is following defective in the truss shoe apparatus for bending in the prior art: at first, prior art adopts cylinder to be used as power to the bending of abdomen muscle lower margin, need cylinder power big, therefore noise is big during the cylinder exhaust, and maximum bending bar diameter ∮ 7mm, can not adjust two distances between the abdomen muscle lower margin, the processing of many specifications of incompatibility truss, the truss range of work is narrow; Secondly, prior art truss welding production line only be provided with the lower edge muscle and on revolve the hold down gag of muscle, do not arrange the lower edge muscle and on revolve the location adjusting device of muscle, also have the narrow defective of the truss range of work
Summary of the invention
The purpose of this utility model is to overcome the deficiency on the structure technology in the past, provide a kind of adopt mechanical mechanism to the truss shoe bending, on revolve the truss shoe apparatus for bending that muscle and backspin muscle compress the truss welding production line of adjustment.
The technical scheme that solves the problems of the technologies described above is: a kind of truss shoe apparatus for bending of truss welding production line, described truss shoe apparatus for bending comprises: base, described base is provided with truss, two abdomen muscle lower margin places in the truss symmetry are provided with lower margin bending dynamic model adjusting device, described lower margin bending dynamic model adjusting device has two identical mirror images of structure to be symmetricly set on the both sides of truss cross-section center, and its structure includes: bending dynamic model and roller support; The crotch of described bending dynamic model one end is hooked in a side of abdomen muscle lower margin respectively, and the bottom cunning of bending dynamic model is joined and is supported on roller support top and the other end is fixed on the roller support; Described roller support bottom one end is fixed on the base and with the base cunning by spring joins, and roller support bottom other end driven-mechanism drives the bending dynamic model bending abdomen muscle lower margin that makes roller support move and drive its top along base.
The utility model beneficial effect is: the utility model overcomes the deficiencies in the prior art, the two bar air cylinder driven mechanism of cam drive mechanism or two-way mobile piston bar is adopted in the bending of the utility model lower margin, have simple in structurely, easy to adjust, reliable, reduce labour intensity; The utility model is respectively arranged with adjusting device to the lower edge muscle of lower margin bending, truss and the muscle that winds up, and the machine of realizing is produced the truss of different size, and it is wide to the utlity model has the scope of application, is suitable for the market demand, saves production cost.
Description of drawings
Fig. 1 is the utility model front view, shows not bending state of truss shoe, wherein the bending driving mechanism is shown partial cutaway;
Fig. 2 is the A-A cutaway view among Fig. 1;
Fig. 3 is the B-B cutaway view among Fig. 1;
Fig. 4 is the lower edge muscle adjusting device part enlarged drawing among Fig. 1;
Fig. 5 is the vertical view of Fig. 4;
Fig. 6 is the C-C cutaway view among Fig. 4;
Fig. 7 is that the muscle that winds up among Fig. 1 compresses adjusting device part enlarged drawing;
Fig. 8 is the vertical view of Fig. 7;
Fig. 9 is the left view of Fig. 7;
Figure 10 is truss shoe bending state front view among Fig. 1;
Figure 11 is that two bar cylinders are as the schematic diagram of bending driving mechanism.
" sequence number explanation in the accompanying drawing "
1: lower margin bending dynamic model adjusting device; 2: the bending dynamic model; 3: dynamic model is adjusted bolt; 4: dynamic model is adjusted nut; 6: roller support; 6a: slide rail; 21: truss; 21a: muscle winds up; 21b: abdomen muscle; 21c: lower edge muscle; 30: lower edge muscle adjusting device; 31: base; 31a: slide block; 32: supporting seat; 33: laterally adjust seat; 33a: laterally adjust plate; 33b: crosswise fixed plate; 33c: laterally adjust riser; 33d: laterally adjust level board; 33e: laterally adjust the hole; 34: laterally adjust bolt; 35: laterally adjust nut; 36: vertically adjust seat; 37: vertically adjust bolt; 38: vertically adjust nut; 60: the muscle that winds up compresses adjusting device; 61: guide pillar; 62: air cylinder fixed plate; 62a: retaining ring; 63: cylinder; 64: pressure strip; 65: holding screw; 90: driving mechanism; 91: bearing block; 93: spring; 94: bearing pin; 95: trundle; 96: camshaft; 96a: cam; 97: motor; 98: back-up block; 99: two bar cylinders.
The specific embodiment
Below in conjunction with accompanying drawing the utility model embodiment is described in further detail.
Fig. 1 is the utility model front view, shows not bending state of truss shoe, wherein the bending driving mechanism is shown partial cutaway; Fig. 2 is the A-A cutaway view among Fig. 1; Fig. 3 is the B-B cutaway view among Fig. 1.
As shown in Figure 1 to Figure 3, the utility model provides a kind of truss shoe apparatus for bending of truss welding production line, described truss shoe apparatus for bending comprises: base 31, described base 31 is provided with truss 21, is provided with lower margin bending dynamic model adjusting device 1 at two abdomen muscle 21b lower margin places of truss 21 symmetries; Described abdomen muscle 21b lower margin refers to be positioned at the abdomen muscle 21b of the lower edge muscle 21c lower part of truss 21, and described lower margin bending is that abdomen muscle 21b lower margin is the level of state to two lateral bucklings, is convenient to be welded on the template; 21 supported 98 of described truss support, and back-up block 98 is fixed on the base 31.
Described lower margin bending dynamic model adjusting device 1 has two identical mirror images of structure to be symmetricly set on the both sides of truss 21 cross-section center, and its structure includes: bending dynamic model 2 and roller support 6; The crotch of described bending dynamic model 2 one ends is hooked in a side of abdomen muscle 21b lower margin respectively, and the bottom cunning of bending dynamic model 2 is joined and is supported on roller support 6 tops and the other end is fixed on the roller support 6; Described roller support 6 bottoms one end is fixed on the base 31 and with base 31 cunnings by spring 93 joins, and roller support 6 bottom other end driven-mechanisms 90 drive the bending dynamic model 2 bending abdomen muscle 21b lower margins that make roller support 6 move and drive its top along base 31.
Described roller support 6 bottoms and base 31 sliding structures of joining are: described roller support 6 bottoms are protruded and are provided with slide rail 6a, slide rail 6a is sliding to be fitted in the spill slide block 31a of base 31, and described spill slide block 31a and roller support 6 and bending dynamic model 2 all tilt to truss 21 cross-section center.
Described two bending dynamic model 2 other ends respectively and the dynamic model that is provided with two bending dynamic model 2 crotch end spacings of fine setting between the roller support 6 adjust bolt 3, its structure is: be provided with the projection of coherent logical screw on described roller support 6 tops, its screw rod end was fastened in the screw of bending dynamic model 2 other end end faces after the screw rod that dynamic model is adjusted bolt 3 ran through the screw of roller support 6 top projections; Two dynamic models are adjusted nut 4 and are fitted in dynamic model and adjust on the bolt 3 and be separately fixed on roller support 6 and the bending dynamic model 2; Utilize the length of adjusting dynamic model adjustment bolt 3 to adjust two bending dynamic models, 2 crotch end spacings and adapt to bending different size truss 21 lower margins.
Described driving mechanism 90 comprises: motor 97; Described motor 97 output shafts connect camshaft 96, camshaft 96 two end supports are in bearing block 91, at camshaft 96 oval cam 96a is arranged fixedly: described cam 96a both sides contact two trundles 95 simultaneously, and described two trundles 95 are hinged on the other end of two roller support 6 bottoms respectively by bearing pin 94.
Figure 11 be two bar cylinders as the schematic diagram of bending driving mechanism, be another embodiment of the utility model bending driving mechanism.
As shown in figure 11, described driving mechanism 90 comprises: have two bar cylinders 99 of two-way mobile piston bar, the cylinder body of two bar cylinders 99 is fixed on the base 31; The piston rod of the described pair of bar cylinder two-way movement in 99 both sides contacts two trundles 95 respectively, and described two trundles 95 are hinged on the other end of two roller support 6 bottoms respectively.
Fig. 4 is the lower edge muscle adjusting device part enlarged drawing among Fig. 1; Fig. 5 is the vertical view of Fig. 4; Fig. 6 is the C-C cutaway view among Fig. 4; Fig. 4 to Fig. 6 shows the lower edge muscle adjusting device 30 part-structure schematic diagrames of the lower edge muscle 21c of truss 21.
To shown in Figure 6, the utility model also comprises the lower edge muscle adjusting device 30 to the lower edge muscle 21c of described truss 21 as Fig. 4, and described lower edge muscle adjusting device 30 comprises: laterally adjust seat 33 and vertically adjust seat 36; Described horizontal adjustment seat 33 1 ends are fixed on the base 31, laterally adjust seat 33 other ends and are provided with vertical adjustment seat 36; Described vertical projection cunning of adjusting seat 36 1 sides fits in the chute of horizontal adjustment seat 33 other ends, vertically adjusting seat 36 opposite sides is to coincide on lower edge muscle 21c, vertically adjust the nut that is provided with vertical adjustment bolt 37 in the seat 36 upper T type grooves, the screw rod of described vertical adjustment bolt 37 is equipped with and is fixed in horizontal adjustment seat 33 other end screws.
The described horizontal seat 33 of adjusting comprises: have horizontal adjustment plate 33a, the crosswise fixed plate 33b of horizontal adjustment hole 33e, laterally adjust riser 33c, be threaded the horizontal adjustment level board 33d in hole.
Sliding the fitting on the base 31 in described horizontal adjustment plate 33a bottom; Be penetrated with base 31 in the described horizontal adjustment hole 33e and be the supporting seat 32 of one, this supporting seat 32 and the setting of crosswise fixed plate 33b parallel interval; Described crosswise fixed plate 33b bottom is fixed on the horizontal adjustment plate 33a; Laterally the screw rod of adjustment bolt 34 is equipped with and is fixed in the screw of supporting seat 32 after running through crosswise fixed plate 33b; The horizontal adjustment nut 35 that is fitted in horizontal adjustment bolt 34 will laterally be adjusted seat 33 and be fastened on the supporting seat 32, adjust laterally to adjust nut 35 and can make horizontal adjustments seat 33 move to finish to adjust along base 31 vertically to adjust 36 apart from lower edge muscle 21c lateral attitude;
Described horizontal adjustment riser 33c is positioned at horizontal adjustment seat 33 other ends and has the chute of joining with vertical adjustment seat 36 1 side projection cunnings; Described horizontal adjustment level board 33d is positioned at horizontal adjustment riser 33c upper end and has the screw that is equipped with vertical adjustment bolt 37; Vertically adjust nut 38 and will vertically adjust seat 36 and be fixed on the horizontal adjustment level board 33d, adjust and vertically adjust nut 38 and can make vertical adjustments seat 36 move to finish to adjust and vertically adjust 36 apart from lower edge muscle 21c lengthwise position along laterally adjusting a riser 33c.
In particular, unclamp horizontal adjustment nut 35, rotate the horizontal bolt 34 of adjusting and to adjust apart from lower edge muscle 21c lateral attitude; Rotate and vertically adjust nut 38, can adjust the lengthwise position apart from lower edge muscle 21c.
Fig. 7 is that the muscle that winds up among Fig. 1 compresses adjusting device part enlarged drawing; Fig. 8 is the vertical view of Fig. 7; Fig. 9 is the left view of Fig. 7; Fig. 7 to Fig. 9 shows that the muscle that winds up of the muscle 21a that winds up of truss 21 compresses adjusting device 60 part-structure schematic diagrames.
To shown in Figure 9, the utility model comprises that also the muscle that winds up to the muscle 21a that winds up of described truss 21 compresses adjusting device 60 as Fig. 7, and the described muscle that winds up compresses adjusting device 60 and comprises: pressure strip 64; Described pressure strip 64 1 ends are withheld on the muscle 21a that winds up, and pressure strip 64 other ends connect the piston rod of cylinder 63; The cylinder body of described cylinder 63 is fixed on air cylinder fixed plate 62 1 sides, and air cylinder fixed plate 62 another sides are fixed on the guide pillar 61, and described guide pillar 61 bottoms are fixed on the base 31.
Described air cylinder fixed plate 62 another sides are protruded to extend to be provided with and are sleeved on the retaining ring 62a that has opening on the guide pillar 61, and holding screw 65 is tightened in the retaining ring 62a opening part screw, and air cylinder fixed plate 62 is fixed on the guide pillar 61.
In particular, unclamp holding screw 65 and can adjust the muscle that winds up and compress adjusting device 60 and move up and down along guide pillar 61, adapt to compressing of different size 21 couples of muscle 21a that wind up of truss.

Claims (9)

1. the truss shoe apparatus for bending of a truss welding production line, described truss shoe apparatus for bending comprises: base (31), described base (31) is provided with truss (21), two abdomen muscle (21b) lower margin place in truss (21) symmetry is provided with lower margin bending dynamic model adjusting device (1), it is characterized in that, described lower margin bending dynamic model adjusting device (1) has two identical mirror images of structure to be symmetricly set on the both sides of truss (21) cross-section center, and its structure includes: bending dynamic model (2) and roller support (6); The crotch of described bending dynamic model (2) one ends is hooked in a side of abdomen muscle (21b) lower margin respectively, and the bottom cunning of bending dynamic model (2) is joined and is supported on roller support (6) top and the other end is fixed on the roller support (6); Described roller support (6) bottom one end is fixed on by spring (93) that base (31) is gone up and joins with base (31) is sliding, and roller support (6) bottom other end driven-mechanism (90) drives and makes roller support (6) bending dynamic model (2) mobile along base (31) and that drive its top bend abdomen muscle (21b) lower margin.
2. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that, described roller support (6) bottom with the sliding structure of joining of base (31) is: described roller support (6) bottom is protruded and is provided with slide rail (6a), slide rail (6a) is sliding to be fitted in the spill slide block (31a) of base (31), and described spill slide block (31a) all tilts to truss (21) cross-section center with roller support (6) and bending dynamic model (2).
3. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that, described two bending dynamic models (2) other end respectively and the dynamic model that is provided with fine setting two bending dynamic models (2) crotch end spacing between the roller support (6) adjust bolt (3), its structure is: be provided with the projection of coherent logical screw on described roller support (6) top, its screw rod end was fastened in the screw of bending dynamic model (2) other end end face after the screw rod that dynamic model is adjusted bolt (3) ran through the screw of roller support (6) top projection; Two dynamic model adjustment nuts (4) are fitted in dynamic model adjustment bolt (3) and go up and be separately fixed on roller support (6) and the bending dynamic model (2); Utilize the length of adjusting dynamic model adjustment bolt (3) to adjust two bending dynamic models (2) crotch end spacing and adapt to bending different size truss (21) lower margin.
4. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that described driving mechanism (90) comprising: motor (97); Described motor (97) output shaft connects camshaft (96), camshaft (96) two end supports is in bearing block (91), at camshaft (96) oval cam (96a) is arranged fixedly: described cam (96a) both sides contact two trundles (95) simultaneously, and described two trundles (95) are hinged on the other end of two roller supports (6) bottom respectively.
5. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that, described driving mechanism (90) comprising: have two bar cylinders (99) of two-way mobile piston bar, the cylinder body of two bar cylinders (99) is fixed on the base (31); The piston rod of the described pair of bar cylinder two-way movement in (99) both sides contacts two trundles (95) respectively, and described two trundles (95) are hinged on the other end of two roller supports (6) bottom respectively.
6. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that, comprise that also described lower edge muscle adjusting device (30) comprising to the lower edge muscle adjusting device (30) of the lower edge muscle (21c) of described truss (21): laterally adjust seat (33) and vertically adjust seat (36); Described horizontal adjustment seat (33) one ends are fixed on the base (31), laterally adjust seat (33) other end and are provided with vertical adjustment seat (36); Described vertical projection cunning of adjusting seat (36) one sides fits in the chute of horizontal adjustment seat (33) other end, vertically adjusting seat (36) opposite side is to coincide on lower edge muscle (21c), vertically adjust the nut that is provided with vertical adjustment bolt (37) in seat (36) upper T type groove, the screw rod of described vertical adjustment bolt (37) is equipped with and is fixed in horizontal adjustment seat (33) other end screw.
7. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 6, it is characterized in that the described horizontal seat (33) of adjusting comprising: have the horizontal adjustment plate (33a), crosswise fixed plate (33b) in horizontal adjustment hole (33e), laterally adjust riser (33c), be threaded the horizontal adjustment level board (33d) in hole; Described horizontal adjustment plate (33a) bottom is sliding to be fitted on the base (31); Be penetrated with in the described horizontal adjustment hole (33e) with base (31) and be the supporting seat of one (32), this supporting seat (32) and the setting of crosswise fixed plate (33b) parallel interval; Described crosswise fixed plate (33b) bottom is fixed on the horizontal adjustment plate (33a); The screw rod of laterally adjusting bolt (34) runs through crosswise fixed plate (33b) back and is equipped with and is fixed in the screw of supporting seat (32); The horizontal adjustment nut (35) that is fitted in horizontal adjustment bolt (34) will laterally be adjusted seat (33) and be fastened on the supporting seat (32), adjust laterally adjust nut (35) can make horizontal adjustments seat (33) along base (31) mobile finish to adjust vertically adjust (36) apart from lower edge muscle (21c) lateral attitude;
Described horizontal adjustment riser (33c) is positioned at horizontal adjustment seat (33) other end and has the chute of joining with vertical adjustment seat (36) one side projection cunnings; Described horizontal adjustment level board (33d) is positioned at horizontal adjustment riser (33c) upper end and has the screw equipped with vertical adjustment bolt (37); Vertical adjustment nut (38) will vertically be adjusted (36) and be fixed on the horizontal adjustment level board (33d), and adjustment vertical adjustment nut (38) can make vertical adjustment (36) edge horizontal adjustment riser (33c) move and finish the vertical adjustment of adjustment (36) apart from lower edge muscle (21c) lengthwise position.
8. according to the truss shoe apparatus for bending of the truss welding production line described in the claim 1, it is characterized in that, comprise that also the muscle that winds up to the muscle that winds up (21a) of described truss (21) compresses adjusting device (60), the described muscle that winds up compresses adjusting device (60) and comprising: pressure strip (64); Described pressure strip (64) one ends are withheld on the muscle that winds up (21a), and pressure strip (64) other end connects the piston rod of cylinder (63); The cylinder body of described cylinder (63) is fixed on air cylinder fixed plate (62) one sides, and air cylinder fixed plate (62) another side is fixed on the guide pillar (61), and described guide pillar (61) bottom is fixed on the base (31).
9. the truss shoe apparatus for bending of the truss welding production line described in according to Claim 8, it is characterized in that, described air cylinder fixed plate (62) another side is protruded to extend to be provided with and is sleeved on the retaining ring (62a) that has opening on the guide pillar (61), holding screw (65) is tightened in retaining ring (62a) the opening part screw, and air cylinder fixed plate (62) is fixed on the guide pillar (61).
CN 201220665245 2012-12-05 2012-12-05 Truss ground foot bending device of truss welding production line Withdrawn - After Issue CN203030792U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220665245 CN203030792U (en) 2012-12-05 2012-12-05 Truss ground foot bending device of truss welding production line

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220665245 CN203030792U (en) 2012-12-05 2012-12-05 Truss ground foot bending device of truss welding production line

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Publication Number Publication Date
CN203030792U true CN203030792U (en) 2013-07-03

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Application Number Title Priority Date Filing Date
CN 201220665245 Withdrawn - After Issue CN203030792U (en) 2012-12-05 2012-12-05 Truss ground foot bending device of truss welding production line

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008500A (en) * 2012-12-05 2013-04-03 建科机械(天津)股份有限公司 Truss foundation bending mechanism of truss welding production line
CN103406472A (en) * 2013-08-12 2013-11-27 无锡威华电焊机制造有限公司 Lifting mechanism of steel bar truss bending component

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103008500A (en) * 2012-12-05 2013-04-03 建科机械(天津)股份有限公司 Truss foundation bending mechanism of truss welding production line
CN103008500B (en) * 2012-12-05 2014-12-10 建科机械(天津)股份有限公司 Truss foundation bending mechanism of truss welding production line
CN103406472A (en) * 2013-08-12 2013-11-27 无锡威华电焊机制造有限公司 Lifting mechanism of steel bar truss bending component
CN103406472B (en) * 2013-08-12 2015-03-11 无锡威华电焊机制造有限公司 Lifting mechanism of steel bar truss bending component

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Granted publication date: 20130703

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