CN101444805B - Quick tamping mechanism for cold bending forming machine - Google Patents
Quick tamping mechanism for cold bending forming machine Download PDFInfo
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- CN101444805B CN101444805B CN2008102432112A CN200810243211A CN101444805B CN 101444805 B CN101444805 B CN 101444805B CN 2008102432112 A CN2008102432112 A CN 2008102432112A CN 200810243211 A CN200810243211 A CN 200810243211A CN 101444805 B CN101444805 B CN 101444805B
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Abstract
The invention relates to a quick tamping mechanism for a cold bending forming machine, which is used for the quick tamping of cold-bent sectional steel and belongs to the technical field of machinerymanufacture. The quick tamping mechanism is characterized in that a master cylinder is fixed on a left guide post through a cylinder bracket and a cylinder supporting plate, a piston rod is connectedwith a cylinder connector, the cylinder connector is connected with a long connecting plate through a first pin, three upper boost cylinders are fixedly connected with a sliding seat respectively through bolts, an upper pressure die, a first positioning guide post, a second positioning guide post and a third positioning guide post are respectively fixed on the sliding seat through bolts, three lower boost cylinders are respectively fixedly connected with a base seat through circular nuts, a lower pressure die is fixed on a lower fixing plate through a bolt, a lower tamping die is fixed with afourth positioning guide post, a fifth positioning guide post and a sixth positioning guide post through bolts respectively, and an upper beam is fixed with the base seat through the left guide post and a right guide post. The quick tamping mechanism has the advantages of simple, compact and reasonable structure, high tamping speed, high production efficiency, no scratch on the surface of the plate, and good product quality.
Description
Technical field
The present invention relates to a kind of quick tamping mechanism, specifically cold roll forming is produced the quick die mould that is used for cold-rolled forming section in the unit, belongs to machinery manufacturing technology field.
Background technology
At present, one of common tamping mechanism compresses, the die mould course of work, and oil cylinder must come and go work once.It mainly adopts oil cylinder to be fixed together by piston rod and sliding seat.Compress counterdie, die mould counterdie by being bolted on the counterdie mount pad, the counterdie mount pad is connected with bolt with the adjustment plate, adjusts plate and is fixed by bolts on the base.Compress patrix and be fastened on the sliding seat with the bolt and the axis of guide, the die mould patrix is fixed by bolts on the sliding seat.Guide rail is connected guide rail with bolt and installs on the conjunction, and sliding seat can slide up and down in guide rail, the balance that long and short connecting plate control sliding seat moves up and down.
After the sheet material in the moulding main frame enters tamping mechanism, patrix moves down under the promotion of oil cylinder, after last compression module contacted with following compression module and compresses, oil cylinder was overcoming under the situation that compresses the patrix spring thrust, is continued to move down by last die mould module again, be pressed onto down till the press-moulding die piece, under electrical control, the oil-feed of oil cylinder lower oil cavitie, oil cylinder moves upward, last pressure die, go up press-moulding die and return and move to original position, Here it is one compress, the die mould process.The sheet material segment distance that advances stops then, enters repetition die mould process.Such one compress, the die mould course of work, oil cylinder must come and go action once, speed of production is very slow, production efficiency is low.
The die mould counterdie is fixed on the counterdie mount pad and does not move, and after sheet material entered tamping mechanism, pressure die compressed back press-moulding die straight line to sheet material and presses down moulding, and this is that sheet material has a sky to bend the die mould phenomenon, is easy to a sheet material sassafras and hinders, and influences product quality.
Summary of the invention
The objective of the invention is to overcome above-mentioned weak point, thereby provide a kind of die mould speed fast, production efficiency height, plate surface do not have the quick tamping mechanism that sassafras hinders the cold-bending forming machine of phenomenon.
According to technical scheme provided by the invention, quick tamping mechanism adopts master cylinder to pass through cylinder bracket, the oil cylinder gripper shoe is fixed on the left guide pillar, piston rod is connected with cylinder connector, cylinder connector is connected with long connecting plate by first bearing pin, the first short connecting plate is connected by the 3rd bearing pin with long connecting plate, the second short connecting plate is connected by the 4th bearing pin with long connecting plate, the 3rd short connecting plate is connected by the 7th bearing pin with long connecting plate, the 4th short connecting plate is connected by the 8th bearing pin with long connecting plate, the other end of the first short connecting plate is connected by second bearing pin with upper beam, the other end of the 3rd short connecting plate is connected by the 6th bearing pin with upper beam, the other end of the second short connecting plate is connected by the 5th bearing pin with sliding seat, the other end of the 4th short connecting plate is connected by the 9th bearing pin with sliding seat, last pressure die is by the bolt and the first synchronous tooth bar, the second synchronous tooth bar is fixed, the first synchronous tooth bar and first synchromesh gear are connected with a joggle, the second synchronous tooth bar and second synchromesh gear are connected with a joggle, first synchromesh gear is connected with first synchronizing shaft, second synchromesh gear is connected with first synchronizing shaft, following press-moulding die is by bolt and the 3rd synchronous tooth bar, the 4th synchronous tooth bar is fixed, the 3rd synchronous tooth bar and the 3rd synchromesh gear are connected with a joggle, the 4th synchronous tooth bar and the 4th synchromesh gear are connected with a joggle, the 3rd synchromesh gear is connected with second synchronizing shaft, the 4th synchromesh gear is connected with second synchronizing shaft, feature is: pressing aid oil cylinder on first, pressing aid oil cylinder on second, the pressing aid oil cylinder is fixedlyed connected with sliding seat respectively by bolt on the 3rd, the last pressure die and first positioning guide column, second positioning guide column, the 3rd positioning guide column is separately fixed on the sliding seat by bolt, first time pressing aid oil cylinder, second time pressing aid oil cylinder, the 3rd time the pressing aid oil cylinder is fixedlyed connected with base respectively by round nut, following pressure die is by being bolted on the bottom plate, following press-moulding die by bolt respectively with the 4th positioning guide column, the 5th positioning guide column, the 6th positioning guide column is fixed, and upper beam passes through a left side with base, right guide pillar is fixed; Bottom plate is fixedlyed connected with base by bolt.
The gap that the nut of carving characters is used to adjust pressure die and following pressure die is set on the guide pillar of the described left and right sides.
Compared with the prior art the present invention has the following advantages:
The present invention is simple, compact and reasonable for structure; Die mould speed is fast, and production efficiency height, plate surface do not have sassafras and hinder good product quality.Tamping mechanism finish one compress, the die mould process, as long as oil cylinder piston is finished a unidirectional shift action, reduce the working time.Owing to below tamping mechanism die mould counterdie, the pressing aid oil cylinder is housed, following press-moulding die jack-up, compress the pressing aid oil cylinder is housed above the patrix, last pressure die is depressed, and after sheet material entered tamping mechanism, pressure die and press-moulding die compressed sheet material simultaneously, pressure die is under the pressure that overcomes upper and lower pressing aid oil cylinder, compress, press-moulding die continues to be depressed into and compresses patrix behind the position that needs and the die mould patrix moves up, and avoided empty bent plate type just to be not easy sassafras and hindered, the pressing aid oil cylinder working-pressure of upper and lower mould can be regulated.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is a structure cutaway view of the present invention.
The location drawing of length connecting plate when Fig. 3 is in the enable possition for the present invention compresses casted die mould.
Fig. 4 compresses put in place the location drawing of the short connecting plate of duration of casted die mould moulding for the present invention.
Fig. 5 compresses the location drawing that casted die mould is finished length connecting plate after the course of work for the present invention.
The specific embodiment
Embodiment during following the present invention incites somebody to action in conjunction with the accompanying drawings is further described:
As Fig. 1, shown in Figure 2: as to comprise master cylinder 1, piston 2, right guide pillar 3, piston rod 4, oil cylinder connector 5, first bearing pin 6, second bearing pin 7, the 3rd bearing pin 8, the 4th bearing pin 9, the 5th bearing pin 10, the 6th bearing pin 11, the 7th bearing pin 12, the 8th bearing pin 13, the 9th bearing pin 14, put the beams in place 15, left side guide pillar 16, sliding seat 17, the 4th short connecting plate 18, the 3rd short connecting plate 19, the first short connecting plate 20, the second short connecting plate 21, long connecting plate 22, pressing aid oil cylinder 23 on first, pressing aid oil cylinder 24 on second, pressing aid oil cylinder 25 on the 3rd, first positioning guide column 26, second positioning guide column 27, the 3rd positioning guide column 28, bolt 29, first time pressing aid oil cylinder 30, second time pressing aid oil cylinder 31, the 3rd time pressing aid oil cylinder 32, the 4th positioning guide column 33, the 5th positioning guide column 34, the 6th positioning guide column 35, bolt 36, first synchromesh gear 37, second synchromesh gear 38, the 3rd synchromesh gear 39, the 4th synchromesh gear 40, first synchronizing shaft 41, second synchronizing shaft 42, the nut 43 of carving characters, nut 44, the first synchronous tooth bar 45, the second synchronous tooth bar 46, bolt 47, last pressure die 48, following pressure die 49, bottom plate 50, base 51, bolt 52, bolt 53, the 3rd synchronous tooth bar 54, the 4th synchronous tooth bar 55, bolt 56, last press-moulding die 57, following press-moulding die 58, bolt 59, cylinder bracket 60, oil cylinder gripper shoe 61, bolt 62, bolt 63, bolt 64, bolt 65, bolt 66, round nut 67, round nut 68, round nut 69, bolt 70, the first band columella holds 71, the second band columella holds 72, bolt, 73,74,75, the 3rd band columella holds 76, four-tape columella holds 78, bolt 79,80,81 etc.
The present invention adopts master cylinder 1 to be fixed on the left guide pillar 16 by cylinder bracket 60, oil cylinder gripper shoe 61, piston rod 4 is connected with cylinder connector 5, cylinder connector 5 is connected with long connecting plate 22 by first bearing pin 6, piston 2 in the master cylinder 1 moves from oil cylinder dextrad left end and drives piston rod 4 by oil cylinder connector 5, first bearing pin 6, promote long connecting plate 22, drive first short connecting plate 20, second short connecting plate the 21, the 3rd short connecting plate the 19, the 4th short connecting plate 18 by long connecting plate 22.The first short connecting plate 20 is connected by the 3rd bearing pin 8 with long connecting plate 22, the second short connecting plate 21 is connected by the 4th bearing pin 9 with long connecting plate 22, the 3rd short connecting plate 19 is connected by the 7th bearing pin 12 with long connecting plate 22, and the 4th short connecting plate 18 is connected by the 8th bearing pin 13 with long connecting plate 22.The other end of the first short connecting plate 20 and upper beam 15 are connected by second bearing pin 7, the other end of the 3rd short connecting plate 19 and upper beam 15 are connected by the 6th bearing pin 11, the other end of the second short connecting plate 21 is connected by the 5th bearing pin 10 with sliding seat 17, the other end of the 4th short connecting plate 18 is connected by the 9th bearing pin 14 with sliding seat 17, sliding seat 17 is moved downward, at this moment short connecting plate A, B two ends distance increase gradually, increase to upper and lower short connecting plate on same straight line the time, A, B two ends distance be maximum (as Fig. 4).When piston 2 continues to be moved to the left, short connecting plate A, B two ends distance diminish gradually, when piston 2 moves on to the oil cylinder left end, short connecting plate A, B two ends distance be minimum (as Fig. 5), have finished a die mould process at this moment, when piston 2 when left end moves on to right-hand member, short connecting plate A, B two ends are apart from having repeated from small to large, descending again process, finished a die mould process this moment again, moves back and forth with this.Upper beam 15 is fixing by left and right guide pillar 16,3 usefulness nuts 44 with base 51; By changing short connecting plate A, B two ends apart from sliding seat 17 is moved up and down, the nut 43 of carving characters that is provided with on the left and right sides guide pillar 16,3 is used to adjust the gap of pressure die 48 and following pressure die 49 to sliding seat 17 on left and right guide pillar 16,3.
Pressing aid oil cylinder 23 is fixed together by bolt 62 and sliding seat 17 on first, pressing aid oil cylinder 24 is fixed together by bolt 65 and sliding seat 17 on second, pressing aid oil cylinder 25 is fixed together by bolt 66 and sliding seat 17 on the 3rd, the last pressure die 48 and first positioning guide column 26, second positioning guide column 27, the 3rd positioning guide column 28 is by bolt 29, bolt 63, bolt 64 is fixed on the sliding seat 17, pressing aid oil cylinder 23 on first, pressing aid oil cylinder 24 on second, move up and down under the effect of pressing aid oil cylinder 25 on the 3rd, go up simultaneously pressure die 48 by bolt 70, the bolt 36 and the first synchronous tooth bar 45, the second synchronous tooth bar 46 is fixed together, the first synchronous tooth bar 45 and first synchromesh gear 37 are connected with a joggle, the second synchronous tooth bar 46 and second synchromesh gear 38 are connected with a joggle, first synchromesh gear 37 is connected with first synchronizing shaft, 41 keys, second synchromesh gear 38 is connected with first synchronizing shaft, 41 keys, first synchronizing shaft 41 holds 71 by the first band columella, the second band columella holds 72 supportings by bolt 47, bolt 77 is fixed on the sliding seat 17, makes pressure die 48 by first synchromesh gear 37, about reaching, second synchromesh gear 38 is synchronized with the movement; Last press-moulding die 57 is fixed together by bolt 56 and sliding seat 17, and when sliding seat 17 moved up and down, pressure die 48 and last press-moulding die 57 moved up and down in the drive.
First time pressing aid oil cylinder 30, second time pressing aid oil cylinder 31, the 3rd time pressing aid oil cylinder 32 is by round nut 67, round nut 68, round nut 69 is fixed together with base 51, following pressure die 49 is fixed on the bottom plate 50 by bolt 53, following press-moulding die 58 is by bolt 75, bolt 74, bolt 81 and the 4th positioning guide column 33, the 5th positioning guide column 34, the 6th positioning guide column 35 is fixed together, at first time pressing aid oil cylinder 30, second time pressing aid oil cylinder 31, move up and down under the effect of the 3rd time pressing aid oil cylinder 32, descend simultaneously press-moulding die 58 by bolt 59, bolt 79 and the 3rd synchronous tooth bar 54, the 4th synchronous tooth bar 55 is fixed together, the 3rd synchronous tooth bar 54 and the 3rd synchromesh gear 39 are connected with a joggle, the 4th synchronous tooth bar 55 and the 4th synchromesh gear 40 are connected with a joggle, the 3rd synchromesh gear 39 is connected with second synchronizing shaft, 42 keys, the 4th synchromesh gear 40 is connected with second synchronizing shaft, 42 keys, second synchronizing shaft 42 holds 76 by the 3rd band columella, four-tape columella holds 78 supportings by bolt 73, bolt 80 is fixed on the base 51, makes down press-moulding die 58 by the 3rd synchromesh gear 39, about reaching, the 4th synchromesh gear 40 is synchronized with the movement.Bottom plate 50 is fixed together by bolt 52 and base 51.
The operation principle of the present invention and the course of work:
When as shown in Figure 3, compress casted die mould and be in enable possition (sliding seat 17 is at upper dead center position), sheet material enters tamping mechanism.When piston 2 is moved to the left, when making the long connecting plate 22 of piston rod 4 pullings move on to the centre position (as shown in Figure 4), first short connecting plate 20, second short connecting plate the 21, the 3rd short connecting plate the 19, the 4th short connecting plate 18 other ends, the distance of A, position, B hole is maximum (just sliding seat 17 moves to lower dead point position).When piston 2 continues to be moved to the left on earth (as shown in Figure 5), the first short connecting plate 20, the second short connecting plate 21, the 3rd short connecting plate 19, the 4th short connecting plate 18 other ends, A, the distance of B hole interdigit is in opening for minimum (sliding seat 17 is just at upper dead center position) mould, sliding seat 17 do move up and down in, having driven last pressure die 48 and last press-moulding die 57 moves up and down, when sliding seat 17 moves down, last pressure die 48 is with after following pressure die 49 contacts, last pressure die 48 pressing aid oil cylinder 23 on first, pressing aid oil cylinder 24 on second, on the 3rd under the effect of pressing aid oil cylinder 25, sheet material is compressed, when last pressure die 48 compresses with following pressure die 49, last press-moulding die 57 compresses with following press-moulding die 58, following press-moulding die 58 is at first time pressing aid oil cylinder 30, second time pressing aid oil cylinder 31, also sheet material is compressed under the effect of the 3rd time pressing aid oil cylinder 32, when sliding seat 17 continues to move down, last press-moulding die 57 is overcoming pressing aid oil cylinder 30 first time, second time pressing aid oil cylinder 31, the last top power of the 3rd time pressing aid oil cylinder 32, simultaneously sheet material is pressed down, stretch, moulding, avoided empty curved, be pressed onto till the bottom dead centre.When piston 2 when direction continues motion, sliding seat 17 begins to move up, when piston 2 moved to the end, sliding seat 17 just moved on to top dead-centre.So just finished from being pressed to the entire work process of die mould.The sheet material segment distance that advances stops then, piston 2 move right finish again on earth one compress, the die mould process, piston 2 in the master cylinder 1 is when an end moves on to the other end, compress press-moulding die and just finished a process, sheet material with regard to moulding once, when the piston in the master cylinder 12 when the other end turns back to this end, compress press-moulding die and finished a process again, sheet material moulding is again once produced with this back and forth movement, has improved production efficiency greatly.
Claims (2)
1. the quick tamping mechanism of a cold-bending forming machine, it mainly adopts an end of the first short connecting plate (20) to be connected by the 3rd bearing pin (8) with long connecting plate (22), one end of the second short connecting plate (21) is connected by the 4th bearing pin (9) with long connecting plate (22), one end of the 3rd short connecting plate (19) is connected by the 7th bearing pin (12) with long connecting plate (22), one end of the 4th short connecting plate (18) is connected by the 8th bearing pin (13) with long connecting plate (22), the other end of the first short connecting plate (20) is connected by second bearing pin (7) with upper beam (15), the other end of the 3rd short connecting plate (19) is connected by the 6th bearing pin (11) with upper beam (15), the other end of the second short connecting plate (21) is connected by the 5th bearing pin (10) with sliding seat (17), the other end of the 4th short connecting plate (18) is connected by the 9th bearing pin (14) with sliding seat (17), last pressure die (48) is by the bolt and the first synchronous tooth bar (45), the second synchronous tooth bar (46) is fixing, the first synchronous tooth bar (45) is connected with a joggle with first synchromesh gear (37), the second synchronous tooth bar (46) is connected with a joggle with second synchromesh gear (38), first synchromesh gear (37) is connected with first synchronizing shaft (41), second synchromesh gear (38) is connected with first synchronizing shaft (41), following press-moulding die (58) is by bolt and the 3rd synchronous tooth bar (54), the 4th synchronous tooth bar (55) is fixing, the 3rd synchronous tooth bar (54) is connected with a joggle with the 3rd synchromesh gear (39), the 4th synchronous tooth bar (55) is connected with a joggle with the 4th synchromesh gear (40), the 3rd synchromesh gear (39) is connected with second synchronizing shaft (42), the 4th synchromesh gear (40) is connected with second synchronizing shaft (42), it is characterized in that: master cylinder (1) is by cylinder bracket (60), oil cylinder gripper shoe (61) is fixed on the left guide pillar (16), piston rod (4) is connected with cylinder connector (5), cylinder connector (5) is connected with long connecting plate (22) by first bearing pin (6), pressing aid oil cylinder (23) on first, pressing aid oil cylinder (24) on second, pressing aid oil cylinder (25) is fixedlyed connected with sliding seat (17) respectively by bolt on the 3rd, last pressure die (48) and first positioning guide column (26), second positioning guide column (27), the 3rd positioning guide column (28) is separately fixed on the sliding seat (17) by bolt, first time pressing aid oil cylinder (30), second time pressing aid oil cylinder (31), the 3rd time pressing aid oil cylinder (32) fixedlyed connected with base (51) respectively by nut, following pressure die (49) is by being bolted on the bottom plate (50), following press-moulding die (58) by bolt respectively with the 4th positioning guide column (33), the 5th positioning guide column (34), the 6th positioning guide column (35) is fixing, and put the beams in place (15) pass through a left side with base (51), right guide pillar (16,3) fixing; Bottom plate (50) is fixedlyed connected with base (51) by bolt.
2. the quick tamping mechanism of cold-bending forming machine according to claim 1, it is characterized in that described left and right guide pillar (16,3) is provided with the nut of carving characters (43), the described nut of carving characters (43) is used to adjust the gap of pressure die (48) and following pressure die (49).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102432112A CN101444805B (en) | 2008-12-19 | 2008-12-19 | Quick tamping mechanism for cold bending forming machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102432112A CN101444805B (en) | 2008-12-19 | 2008-12-19 | Quick tamping mechanism for cold bending forming machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101444805A CN101444805A (en) | 2009-06-03 |
| CN101444805B true CN101444805B (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102432112A Expired - Fee Related CN101444805B (en) | 2008-12-19 | 2008-12-19 | Quick tamping mechanism for cold bending forming machine |
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| Country | Link |
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| CN (1) | CN101444805B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417949Y (en) * | 2000-04-13 | 2001-02-07 | 占金弟 | Column type stainless-steel cold-bent section mill |
| CN2907946Y (en) * | 2006-05-08 | 2007-06-06 | 潍坊潍柴零部件机械有限公司 | Multi-roll cold bending shaping machine |
| EP1765531B1 (en) * | 2004-06-16 | 2008-03-19 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Bar speed changing device |
| CN201324779Y (en) * | 2008-12-19 | 2009-10-14 | 无锡市威华机械有限公司 | Quick tamping mechanism for cold bending forming machine |
-
2008
- 2008-12-19 CN CN2008102432112A patent/CN101444805B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2417949Y (en) * | 2000-04-13 | 2001-02-07 | 占金弟 | Column type stainless-steel cold-bent section mill |
| EP1765531B1 (en) * | 2004-06-16 | 2008-03-19 | DANIELI & C. OFFICINE MECCANICHE S.p.A. | Bar speed changing device |
| CN2907946Y (en) * | 2006-05-08 | 2007-06-06 | 潍坊潍柴零部件机械有限公司 | Multi-roll cold bending shaping machine |
| CN201324779Y (en) * | 2008-12-19 | 2009-10-14 | 无锡市威华机械有限公司 | Quick tamping mechanism for cold bending forming machine |
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| Publication number | Publication date |
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| CN101444805A (en) | 2009-06-03 |
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