CN103008500B - Truss foundation bending mechanism of truss welding production line - Google Patents
Truss foundation bending mechanism of truss welding production line Download PDFInfo
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- CN103008500B CN103008500B CN201210518074.5A CN201210518074A CN103008500B CN 103008500 B CN103008500 B CN 103008500B CN 201210518074 A CN201210518074 A CN 201210518074A CN 103008500 B CN103008500 B CN 103008500B
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- truss
- bending
- fixed
- dynamic model
- horizontal
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- 238000005452 bending Methods 0.000 title claims abstract description 87
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 22
- 238000003466 welding Methods 0.000 title claims abstract description 19
- 210000003205 Muscles Anatomy 0.000 claims description 61
- 210000001015 Abdomen Anatomy 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 9
- 238000005304 joining Methods 0.000 claims description 4
- 230000004301 light adaptation Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007906 compression Methods 0.000 description 1
Classifications
-
- 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
Abstract
The invention discloses a truss foundation bending mechanism of a truss welding production line. The truss foundation bending mechanism comprises bases and a truss, wherein truss web bar foundations are provided with foundation bending movable die adjusting devices; each foundation bending movable die adjusting device comprises a bending movable die and a roller supporting seat; one end of each bending movable die is hooked on one side of each web bar foundation, and the bottom of each bending movable die is in sliding fit with the upper part of each roller supporting seat; one end of the bottom of each roller supporting seat is fixed on one base through a spring; and the other end of the bottom of each roller supporting seat is driven to drive a bending movable die bending web bar foundation on the upper part through a driving mechanism. The truss foundation bending mechanism has the beneficial effects that a cam driving mechanism or a double-rod air cylinder driving mechanism is adopted for a foundation bend, so that the truss foundation bending mechanism is simple in structure and is convenient to adjust, and the labor intensity is lowered; upper and lower chord bars of the foundation bend and the truss are provided with adjusting devices respectively, so that trusses of different specifications can be produced by using one machine; and the truss foundation bending mechanism has the advantages of wide application range, adaptability to the market demand and saving in production cost.
Description
Technical field
What the present invention relates to is truss-welding production lines, particularly be the truss shoe bending mechanism of truss-welding production lines.
Background technology
At present, in prior art, truss-welding production lines comprises bending mechanism on truss: 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 respectively a side of abdomen muscle lower margin; Drive lower margin bending dynamic model to move when cylinder piston rod moves, lower margin is implemented to bending.
In prior art there is following defect in truss shoe bending mechanism: first, prior art adopts cylinder to be used as power to the bending of abdomen muscle lower margin, need cylinder power large, therefore noise is large when cylinder exhaust, and maximum bending bar diameter ∮ 7mm, can not adjust two distances between abdomen muscle lower margin, be not suitable with the processing of many specifications truss, the truss range of work is narrow; Secondly, prior art truss-welding production lines is only provided with lower edge muscle and above revolves the hold down gag of muscle, lower edge muscle is not set and above revolves the location adjusting device of muscle, also has the narrow defect of the truss range of work
Summary of the invention
The object of the invention is to overcome the deficiency in structure technology in the past, provide a kind of adopt mechanical mechanism to truss shoe bending, compress the truss shoe bending mechanism of the truss-welding production lines of adjusting to above revolving muscle and backspin muscle.
The technical scheme solving the problems of the technologies described above is: a kind of truss shoe bending mechanism of truss-welding production lines, described truss shoe bending mechanism comprises: base, on described base, be provided with truss, two abdomen muscle lower margin places in 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 respectively a side of abdomen muscle lower margin, and the bottom cunning of bending dynamic model is joined and is supported on roller support top and the other end is fixed on roller support; One end, described roller support bottom is fixed on base and with base cunning and is joined by spring, 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.
Beneficial effect of the present invention is: the present invention overcomes the deficiencies in the prior art, and lower margin bending of the present invention adopts the Shuan Gan air cylinder driven mechanism of cam drive mechanism or way moving piston rod, has simple in structurely, easy to adjust, reliable, reduces labour intensity; Lower edge muscle and the wind up muscle of the present invention to lower margin bending, truss is respectively arranged with adjusting device, can realize the truss of a machine production different size, and it is wide that the present invention has the scope of application, is suitable for the market demand, saves production cost.
Brief description of the drawings
Fig. 1 is front view of the present invention, shows not bending state of truss shoe, wherein bending driving mechanism is shown to partial cutaway;
Fig. 2 is the A-A cutaway view in Fig. 1;
Fig. 3 is the B-B cutaway view in Fig. 1;
Fig. 4 is the lower edge muscle adjusting device part enlarged drawing in Fig. 1;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the C-C cutaway view in Fig. 4;
Fig. 7 is the muscle pressing regulation device part enlarged drawing that winds up in Fig. 1;
Fig. 8 is the top view of Fig. 7;
Fig. 9 is the left view of Fig. 7;
Figure 10 is truss shoe bending state front view in Fig. 1;
Figure 11 is the schematic diagrames of two bar cylinders as bending driving mechanism.
" sequence number explanation in accompanying drawing "
1: lower margin bending dynamic model adjusting device; 2: bending dynamic model; 3: dynamic model is adjusted bolt; 4: dynamic model adjusting 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 adjusting seat; 33a: laterally adjust plate; 33b: laterally fixed head; 33c: laterally adjust riser; 33d: laterally adjust level board; 33e: laterally adjusting hole; 34: laterally adjust bolt; 35: laterally adjusting nut; 36: longitudinally adjusting seat; 37: longitudinally adjust bolt; 38: longitudinally adjusting nut; 60: muscle pressing regulation device winds up; 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.
Detailed description of the invention
Below in conjunction with accompanying drawing, the embodiment of the present invention is described in further detail.
Fig. 1 is front view of the present invention, shows not bending state of truss shoe, wherein bending driving mechanism is shown to partial cutaway; Fig. 2 is the A-A cutaway view in Fig. 1; Fig. 3 is the B-B cutaway view in Fig. 1.
As shown in Figure 1 to Figure 3, the invention provides a kind of truss shoe bending mechanism of truss-welding production lines, described truss shoe bending mechanism comprises: base 31, on described base 31, be provided with truss 21, be 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 the abdomen muscle 21b of part under the lower edge muscle 21c that is positioned at 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 in template; Supported 98 of described truss 21 supports, and back-up block 98 is fixed on 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 end is hooked in respectively a side of abdomen muscle 21b lower margin, 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 roller support 6; Described roller support 6 one end, bottom are fixed on base 31 and with base 31 is sliding and are joined by spring 93, and roller support 6 bottom other end driven-mechanisms 90 drive and make roller support 6 move and drive the bending dynamic model 2 on its top to bend abdomen muscle 21b lower margin along base 31.
Described roller support 6 bottoms and the sliding structure of joining of base 31 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 between roller support 6, be provided with fine setting two bending dynamic model 2 crotch end spacing dynamic model adjust bolt 3, its structure is: be provided with band on described roller support 6 tops and connect the projection of screw, after the screw rod that dynamic model is adjusted bolt 3 runs through the screw of roller support 6 top projections, its screw rod end is fastened in the screw of bending dynamic model 2 other end end faces; Two dynamic model adjusting nuts 4 are fitted in dynamic model and adjust on bolt 3 and be separately fixed on roller support 6 and bending dynamic model 2; Utilize the length of adjusting dynamic model adjustment bolt 3 to adjust two bending dynamic models, 2 crotch end spacing adaptation 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, on camshaft 96, be fixed with oval cam 96a: described cam 96a both sides contact two trundles 95 simultaneously, described two trundles 95 are hinged on respectively the other end of two roller support 6 bottoms by bearing pin 94.
Figure 11 is the schematic diagrames of two bar cylinders as bending driving mechanism, is another embodiment of bending driving mechanism of the present invention.
As shown in figure 11, described driving mechanism 90 comprises: have two bar cylinders 99 of way moving piston rod, the cylinder body of two bar cylinders 99 is fixed on base 31; The piston rod of described pair of bar cylinder 99 both sides way movings contacts respectively two trundles 95, and described two trundles 95 are hinged on respectively the other end of two roller support 6 bottoms.
Fig. 4 is the lower edge muscle adjusting device part enlarged drawing in Fig. 1; Fig. 5 is the top view of Fig. 4; Fig. 6 is the C-C cutaway view in 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.
As shown in Figures 4 to 6, the present invention also comprises the lower edge muscle adjusting device 30 of the lower edge muscle 21c to described truss 21, and described lower edge muscle adjusting device 30 comprises: laterally adjusting seat 33 and longitudinally adjusting seat 36; Described horizontal adjusting seat 33 one end are fixed on base 31, and laterally adjusting seat 33 other ends are provided with longitudinal adjusting seat 36; The projection cunning of described longitudinal adjusting seat 36 1 sides fits in the chute of horizontal adjusting seat 33 other ends, longitudinally adjusting seat 36 opposite sides are to coincide on lower edge muscle 21c, the nut that is longitudinally provided with longitudinal adjustment bolt 37 in adjusting seat 36 upper T type grooves, the screw rod of described longitudinal adjustment bolt 37 is equipped with and is fixed in horizontal adjusting seat 33 other end screws.
Described horizontal adjusting seat 33 comprises: with the horizontal adjustment plate 33a of horizontal adjusting hole 33e, laterally fixed head 33b, laterally adjust riser 33c, be threaded the horizontal adjustment level board 33d in hole.
Sliding the fitting on base 31 in described horizontal adjustment plate 33a bottom; In described horizontal adjusting hole 33e, be penetrated with the supporting seat 32 being integrated with base 31, this supporting seat 32 and laterally fixed head 33b parallel interval setting; Described horizontal fixed head 33b bottom is fixed on horizontal adjustment plate 33a; After laterally the screw rod of adjustment bolt 34 runs through horizontal fixed head 33b, be equipped with and be fixed in the screw of supporting seat 32; The horizontal adjusting nut 35 that is fitted in horizontal adjustment bolt 34 is fastened on horizontal adjusting seat 33 on supporting seat 32, adjusts horizontal adjusting nut 35 and can make horizontal adjusting seat 33 move and adjust longitudinal adjusting seat 36 apart from lower edge muscle 21c lateral attitude along base 31;
Described horizontal adjustment riser 33c is positioned at horizontal adjusting seat 33 other ends and with the chute of joining with longitudinal adjusting seat 36 1 side projection cunnings; Described horizontal adjustment level board 33d is positioned at horizontal adjustment riser 33c upper end and with the screw equipped with longitudinal adjustment bolt 37; Longitudinally adjusting nut 38 is fixed on horizontal adjustment level board 33d above by longitudinal adjusting seat 36, adjusts longitudinal adjusting nut 38 and can make longitudinal adjusting seat 36 move and adjust longitudinal adjusting seat 36 apart from lower edge muscle 21c lengthwise position along horizontal adjustment riser 33c.
In particular, unclamp horizontal adjusting nut 35, rotate laterally adjustment bolt 34 and can adjust apart from lower edge muscle 21c lateral attitude; Rotate longitudinal adjusting nut 38, can adjust the lengthwise position apart from lower edge muscle 21c.
Fig. 7 is the muscle pressing regulation device part enlarged drawing that winds up in Fig. 1; Fig. 8 is the top view of Fig. 7; Fig. 9 is the left view of Fig. 7; Fig. 7 to Fig. 9 shows the muscle pressing regulation device 60 part-structure schematic diagrames that wind up of the muscle 21a that winds up of truss 21.
As shown in Figure 7 to 9, the present invention also comprises the muscle pressing regulation device 60 that winds up of the muscle 21a that winds up to described truss 21, described in the muscle pressing regulation device 60 that winds up comprise: pressure strip 64; Described pressure strip 64 one end are withheld and are being winded up on muscle 21a, 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 guide pillar 61, and described guide pillar 61 bottoms are fixed on 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 with opening on guide pillar 61, and holding screw 65 is tightened in retaining ring 62a opening part screw, and air cylinder fixed plate 62 is fixed on guide pillar 61.
In particular, unclamp holding screw 65 and can adjust the muscle pressing regulation device 60 that winds up and move up and down along guide pillar 61, adapt to the compression of different size truss 21 to the muscle 21a that winds up.
Claims (9)
1. the truss shoe bending mechanism of a truss-welding production lines, described truss shoe bending mechanism comprises: base (31), on described base (31), be provided with truss (21), two abdomen muscle (21b) the lower margin place symmetrical at truss (21) 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 end is hooked in respectively a side of abdomen muscle (21b) lower margin, 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 roller support (6); One end, described roller support (6) bottom is fixed on base (31) above by spring (93) and joins with base (31) is sliding, and roller support (6) bottom other end driven-mechanism (90) drives bending dynamic model (2) bending abdomen muscle (21b) lower margin that makes roller support (6) move and drive its top along base (31).
2. according to the truss shoe bending mechanism of the truss-welding production lines described in 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 bending mechanism of the truss-welding production lines described in 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 roller support (6) adjust bolt (3), its structure is: be provided with the screw of being with the projection that connects screw, the screw rod of dynamic model adjustment bolt (3) to run through roller support (6) top projection on described roller support (6) top after, its screw rod end is fastened in the screw of bending dynamic model (2) other end end face; Two dynamic model adjusting nuts (4) are fitted in dynamic model adjustment bolt (3) and go up and be separately fixed on roller support (6) and bending dynamic model (2); Utilize the length of adjusting dynamic model adjustment bolt (3) to adjust two bending dynamic models (2) crotch end spacing adaptation bending different size truss (21) lower margin.
4. according to the truss shoe bending mechanism of the truss-welding production lines described in 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), on camshaft (96), be fixed with oval cam (96a): described cam (96a) both sides contact two trundles (95) simultaneously, described two trundles (95) are hinged on respectively the other end of two roller supports (6) bottom.
5. according to the truss shoe bending mechanism of the truss-welding production lines described in claim 1, it is characterized in that, described driving mechanism (90) comprising: have two bar cylinders (99) of way moving piston rod, the cylinder body of two bar cylinders (99) is fixed on base (31); The piston rod of described pair of bar cylinder (99) both sides way moving contacts respectively two trundles (95), and described two trundles (95) are hinged on respectively the other end of two roller supports (6) bottom.
6. according to the truss shoe bending mechanism of the truss-welding production lines described in claim 1, it is characterized in that, the lower edge muscle adjusting device (30) that also comprises the lower edge muscle (21c) to described truss (21), described lower edge muscle adjusting device (30) comprising: laterally adjusting seat (33) and longitudinally adjusting seat (36); It is upper that described horizontal adjusting seat (33) one end is fixed on base (31), and laterally adjusting seat (33) other end is provided with longitudinal adjusting seat (36); The projection cunning of described longitudinal adjusting seat (36) one sides fits in the chute of horizontal adjusting seat (33) other end, longitudinally adjusting seat (36) opposite side is to coincide on lower edge muscle (21c), the nut that is longitudinally provided with longitudinal adjustment bolt (37) in adjusting seat (36) upper T type groove, the screw rod of described longitudinal adjustment bolt (37) is equipped with and is fixed in horizontal adjusting seat (33) other end screw.
7. according to the truss shoe bending mechanism of the truss-welding production lines described in claim 6, it is characterized in that, described horizontal adjusting seat (33) comprising: with the horizontal adjustment plate (33a) of horizontal adjusting hole (33e), laterally fixed head (33b), 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 base (31); In described horizontal adjusting hole (33e), be penetrated with the supporting seat (32) being integrated with base (31), this supporting seat (32) and laterally fixed head (33b) parallel interval setting; Described horizontal fixed head (33b) bottom is fixed on 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 horizontal fixed head (33b); The horizontal adjusting nut (35) that is fitted in horizontal adjustment bolt (34) is fastened on supporting seat (32) above by horizontal adjusting seat (33), adjusts horizontal adjusting nut (35) and can make horizontal adjusting seat (33) move and adjust longitudinal adjusting seat (36) apart from lower edge muscle (21c) lateral attitude along base (31);
Described horizontal adjustment riser (33c) is positioned at horizontal adjusting seat (33) other end and with the chute of joining with longitudinal adjusting seat (36) one side projection cunnings; Described horizontal adjustment level board (33d) is positioned at horizontal adjustment riser (33c) upper end and with the screw equipped with longitudinal adjustment bolt (37); Longitudinally adjusting nut (38) is fixed on horizontal adjustment level board (33d) above by longitudinal adjusting seat (36), adjusts longitudinal adjusting nut (38) and can make longitudinal adjusting seat (36) move and adjust longitudinal adjusting seat (36) apart from lower edge muscle (21c) lengthwise position along horizontal adjustment riser (33c).
8. according to the truss shoe bending mechanism of the truss-welding production lines described in claim 1, it is characterized in that, also comprise the muscle pressing regulation device (60) that winds up of the muscle that winds up (21a) to described truss (21), described in the muscle pressing regulation device (60) that winds up comprising: pressure strip (64); Described pressure strip (64) one end is withheld at the muscle that winds up (21a) upper, 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 it is upper that air cylinder fixed plate (62) another side is fixed on guide pillar (61), and described guide pillar (61) bottom is fixed on base (31).
9. the truss shoe bending mechanism of the truss-welding production lines described 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 upper retaining ring (62a) with opening of guide pillar (61), holding screw (65) is tightened in retaining ring (62a) opening part screw, and air cylinder fixed plate (62) is fixed on guide pillar (61).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518074.5A CN103008500B (en) | 2012-12-05 | 2012-12-05 | Truss foundation bending mechanism of truss welding production line |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210518074.5A CN103008500B (en) | 2012-12-05 | 2012-12-05 | Truss foundation bending mechanism of truss welding production line |
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| CN103008500A CN103008500A (en) | 2013-04-03 |
| CN103008500B true CN103008500B (en) | 2014-12-10 |
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| CN104070317B (en) * | 2014-07-01 | 2016-05-25 | 天津市科华焊接设备有限公司 | Material pressing device in reinforcement bar truss mould plate welding machine |
| CN105127327A (en) * | 2015-08-31 | 2015-12-09 | 宁波新州焊接设备有限公司 | Modified device for bending edge angles of reinforcing steel bar |
| CN105345319B (en) * | 2015-12-22 | 2018-05-11 | 武汉汉光钢品建设工程有限公司 | Automatic steel bar template truss production line |
| CN107052195A (en) * | 2017-03-21 | 2017-08-18 | 天津芮盛汽车部件有限公司 | A kind of steel wire bending device |
| CN112975403A (en) * | 2019-12-17 | 2021-06-18 | 山东科技大学 | Conveyer belt buckle welding discount all-in-one |
| CN112739051A (en) * | 2020-11-23 | 2021-04-30 | 王莹 | Full-automatic shaper of high performance medical science ray detection product K type pin |
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