CN104190792B - A kind of chain hook bending die of serobila part - Google Patents
A kind of chain hook bending die of serobila part Download PDFInfo
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- CN104190792B CN104190792B CN201410338218.8A CN201410338218A CN104190792B CN 104190792 B CN104190792 B CN 104190792B CN 201410338218 A CN201410338218 A CN 201410338218A CN 104190792 B CN104190792 B CN 104190792B
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- die
- punch
- binder
- serobila
- side guide
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Abstract
The present invention discloses the chain hook bending die of the higher serobila part of a kind of precision, comprises binder die (21), die shank (22), cope match-plate pattern (23), die (24), punch (25) and lower bolster (26); Also comprise and to be connected on the left of lower bolster and the side guide protruded upward (20), it comprises side guide body (201) and lays respectively at first, second side pressure groove (202) at this side guide body right upper portion and top, (203), and this second side pressure groove matches with binder projection (212) part of binder die; The groove that the right flank of the binder projection of the first side pressure groove of side guide, the die portion (242) of die and binder die is formed jointly is consistent with the geomery in the punch portion (252) of punch.
Description
Technical field
The present invention relates to mechanical field, be specifically related to a kind of chain hook bending die of serobila part.
Background technology
In some special installations, there is a kind of serobila part.See Fig. 1 and Fig. 2, this serobila part 1 comprise serobila part body 10 and be connected to these serobila part body about 10 two ends more forwards, backwards bilateral symmetry to downward-extension again aduncate front clamp sheet 15 and after hold sheet 14, to be connected on serobila part body 10, front clamp sheet 15 and after hold chain link 13 between sheet 14, and be connected to chain link 13 both sides and by both sides before and after chain link 13 to downward-extension aduncate chain hook 12 again, the two edges of described chain hook 12 are provided with reinforcement 16, hold sheet 14 lower end and be provided with positioning boss 11 after described.This serobila part more than 1 links into an integrated entity, then form conveyor chain, for clamping transporting articles.This serobila part 1 adopts process for stamping machine-shaping usually.
See Fig. 3, the chain hook bending die adopted in the procedure of processing to its chain hook 12 of the existing process for stamping of this serobila part 1, comprises binder die 21, die shank 22, cope match-plate pattern 23, die 24, punch 25 and lower bolster 26; Described punch 25 comprises punch body 251 and is divided with the upper left corner respectively to left outside and punch portion 252 that is that raise up by this punch body 251 left upper portion, the geomery in described punch portion 252 is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch 25 to be connected on the right side of lower bolster 26 and to protrude upward; Described die 24 comprises die body 241 and is positioned at described die body 241 lower left corner and the die portion 242 corresponding with the right side of the part that raises up in the punch portion 252 of described punch 25, described die 24 is connected on the right side of cope match-plate pattern 23 and also stretches out downwards, corresponding with described punch 25; Described binder die 21 comprise binder die body 211 protrude downwards with by this binder die body 211 one end and on the right side of it with the outer raised portion left in the punch portion 252 of described punch 25 above and the left side of the part that raises up corresponding binder projection 212, described binder die 21 to be connected on the left of cope match-plate pattern 23 and to stretch out downwards; Described binder die 21 also comprises the mounting groove 213 being positioned at binder die body 211 top, is provided with by the elastic component 27 compressed in it.The upper end of this elastic component 27 is against on the lower surface of cope match-plate pattern 23, and lower end is against on the bottom surface of mounting groove 213; Described die shank 22 lower end is connected with cope match-plate pattern 23, upper end is connected with pressing equipment.
There is such defect in the chain hook bending die of existing serobila part; Carrying out in the step of punching press to the chain hook of serobila part 1, the punch portion 252 of binder die 21 does not have left sidewise restraint, restriction, the right side in punch portion 252 is more closely pressed on processed chain hook, by the impact of chain hook counter-pressure to the right, the punch portion 252 of binder die 21 will be moved to the left, the stamping press causing left and right suffered by chain hook upper and lower is uneven, the precision of its global formation just can not get controlling, thus, serobila part chain hook portion reinforcement 16 shape is not full, the rigidity of chain hook can not be met the demands, reduce service life; Chain hook dimensioned precision is lower, causes chain hook and chain link relative position size not to ensure, makes chain junctor string length size seriously overproof, brings serobila string to transmit poor reliability.
Summary of the invention
The technical problem to be solved in the present invention is to provide the chain hook bending die of the higher serobila part of a kind of machining accuracy.
For solving the problems of the technologies described above, the present invention takes following technical scheme;
A chain hook bending die for serobila part, comprises binder die, cope match-plate pattern, die, punch and lower bolster;
Described punch comprises punch body and is divided with the upper left corner respectively to left outside and punch portion that is that raise up by this punch body left upper portion, the geomery in described punch portion is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch to be connected on the right side of lower bolster and to protrude upward;
Described die comprises die body and is positioned at the described die body lower left corner and the die portion corresponding with the right side of the part that raises up in the punch portion of described punch, and described die is connected on the right side of cope match-plate pattern and also stretches out downwards, corresponding with described punch;
Described binder die comprise binder die body protrude downwards with by this binder die body and on the right side of it with the outer raised portion left in the punch portion of described punch above and the left side of the part that raises up corresponding binder protruding, described binder die to be connected on the left of cope match-plate pattern and to stretch out downwards; Described binder die also comprises the mounting groove being positioned at binder die bodies top, is provided with by the elastic component compressed in this mounting groove, and the upper end of this elastic component is against on the lower surface of cope match-plate pattern, and lower end is against on the bottom surface of mounting groove;
Described die shank lower end is connected with cope match-plate pattern, upper end is connected with pressing equipment;
Also comprise side guide, described side guide comprises side guide body and is positioned at the first side pressure groove of side guide body right upper portion and is positioned at side guide bodies top and the second side pressure groove matched with the binder bossing of described binder die, and described side guide to be connected on the left of lower bolster and to protrude upward;
The groove that the right flank of the first side pressure groove of described side guide, the die portion of die and the binder projection of binder die is formed jointly is consistent with the geomery in the punch portion of punch.
Preferably, described side guide is connected on lower bolster removably.
Preferably, described punch is connected on lower bolster removably.
Preferably, described die is connected on cope match-plate pattern removably.
Preferably, described elastic component is spring.
Preferably, described spring is borded pile spring.
Compared with prior art, the present invention comprises following beneficial effect;
Owing to also comprising side guide, in the punch steps of chain hook, can not lateral sliding by the restriction of the second side pressure groove of side guide when side guide makes binder die press down, thus the right side in the punch portion of binder die can more closely be pressed on processed chain hook, and together with the punch portion of punch, left and right applies stamping press to the chain hook of serobila part up and down, can ensure that the chain hook of serobila part is more accurately shaping preferably, the shape matching of serobila part chain hook portion reinforcement is full, thus improves machining accuracy.
Accompanying drawing explanation
Fig. 1 is the structural representation of serobila part;
Fig. 2 is the upward view of Fig. 1;
Fig. 3 is the structural representation of the chain hook bending die of the serobila part of prior art;
Fig. 4 is structural representation of the present invention;
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail;
See Fig. 4, the chain hook bending die of serobila part of the present invention, comprises binder die 21, die shank 22, cope match-plate pattern 23, die 24, punch 25 and lower bolster 26; Described punch 25 comprises punch body 251 and is divided with the upper left corner respectively to left outside and punch portion 252 that is that raise up by this punch body 251 left upper portion, the geomery in described punch portion 252 is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch 25 to be connected on the right side of lower bolster 26 and to protrude upward; Described die 24 comprises die body 241 and is positioned at described die body 241 lower left corner and the die portion 242 corresponding with the right side of the part that raises up in the punch portion 252 of described punch 25, described die 24 is connected on the right side of cope match-plate pattern 23 and also stretches out downwards, corresponding with described punch 25; Described binder die 21 comprise binder die body 211 protrude downwards with by this binder die body 211 and on the right side of it with the outer raised portion left in the punch portion 252 of described punch 25 above and the left side of the part that raises up corresponding binder projection 212, described binder die 21 to be connected on the left of cope match-plate pattern 23 and to stretch out downwards; Described binder die 21 also comprises the mounting groove 213 being positioned at binder die body 211 top, is provided with by the elastic component 27 compressed in this mounting groove 213, and the upper end of this elastic component 27 is against on the lower surface of cope match-plate pattern 23, and lower end is against on the bottom surface of mounting groove 213; Described die shank 22 lower end is connected with cope match-plate pattern 23, upper end is connected with pressing equipment; As seen from Figure 4, the chain hook bending die of serobila part of the present invention, also comprise side guide 20, described side guide 20 comprises side guide body 201 and is positioned at the first side pressure groove 202 of side guide body 201 right upper portion and is positioned at side guide body 201 top and the second side pressure groove 203 matched with protruding 212 parts of the binder of described binder die 21, and described side guide 20 to be connected on the left of lower bolster 26 and to protrude upward; The groove that the right flank of the first side pressure groove 202 of described side guide 20, the die portion 242 of die 24 and the binder projection 212 of binder die 21 is formed jointly is consistent with the geomery in the punch portion 252 of punch 25.So, owing to also comprising side guide 20, in the punch steps of chain hook, can not lateral sliding by the restriction of the second side pressure groove 203 of side guide 20 when side guide 20 makes binder die 21 press down, thus the right side in the punch portion 252 of binder die 21 can more closely be pressed on processed chain hook, and together with the punch portion 252 of punch 25, left and right applies stamping press to the chain hook of serobila part 1 up and down, so, can ensure that the chain hook of serobila part 1 is more accurately shaping preferably, serobila part chain hook portion reinforcement 16 shape matching is full, thus raising machining accuracy.
As seen from Figure 4, described side guide 20 adopts bolt and screw to be connected to removably on lower bolster 26.This makes the connection of side guide 20 and lower bolster 26 and pulls down all more convenient.
As seen from Figure 4, described punch 25 adopts bolt and screw to be connected to removably on lower bolster 26.This makes the connection of punch 25 and lower bolster 26 and pulls down all more convenient.
As seen from Figure 4, described die 24 adopts bolt and screw to be connected to removably on cope match-plate pattern 23.This makes the connection of die 24 and cope match-plate pattern 23 and pulls down all more convenient.
As seen from Figure 4, described elastic component 27 is spring.This makes the relatively simple for structure of elastic component 27 and has good elasticity, can make binder die 21 binder protruding 212 and the first side pressure groove 202 of the side guide 20 contacted, the die portion 242 of die 24 and punch 25 punch portion 252 Elastic Contact, and make the geomery of the groove jointly formed between them remain consistent with the geomery in the punch portion 252 of punch 25, and the precision required for keeping.
As seen from Figure 4, described spring is borded pile spring.Test proves, such effect is better.
Claims (4)
1. a chain hook bending die for serobila part, comprises binder die (21), die shank (22), cope match-plate pattern (23), die (24), punch (25) and lower bolster (26);
Described punch (25) comprises punch body (251) and is divided with the upper left corner respectively to left outside and punch portion (252) that is that raise up by this punch body (251) left upper portion, the described geomery of punch portion (252) is corresponding with the geomery of the reinforcement on the chain hook of serobila part and chain hook, and described punch (25) is connected to lower bolster (26) right side and protrudes upward; Described punch (25) is connected on lower bolster (26) removably;
Described die (24) comprises die body (241) and is positioned at described die body (241) lower left corner and the die portion (242) corresponding with the right side of the part that raises up in the punch portion (252) of described punch (25), described die (24) is connected to cope match-plate pattern (23) right side and stretches out downwards, corresponding with described punch (25);
Described binder die (21) comprise binder die body (211) protrude downwards with by this binder die body (211) and on the right side of it with the outer raised portion left in the punch portion (252) of described punch (25) above and the left side of the part that raises up corresponding binder projection (212), described binder die (21) is connected to cope match-plate pattern (23) left side and stretches out downwards; Described binder die (21) also comprises the mounting groove (213) being positioned at binder die body (211) top, be provided with by the elastic component (27) compressed in this mounting groove (213), the upper end of this elastic component (27) is against on the lower surface of cope match-plate pattern (23), and lower end is against on the bottom surface of mounting groove (213);
Described die shank (22) lower end is connected with cope match-plate pattern (23), upper end is connected with pressing equipment;
It is characterized in that: also comprise side guide (20), described side guide (20) comprises side guide body (201) and is positioned at the first side pressure groove (202) of this side guide body (201) right upper portion and is positioned at side guide body (201) top and the second side pressure groove (203) matched with binder projection (212) part of described binder die (21), and described side guide (20) is connected to lower bolster (26) left side and protrudes upward; Described side guide (20) is connected on lower bolster (26) removably;
The groove that the right flank of the first side pressure groove (202) of described side guide (20), the die portion (242) of die (24) and the binder projection (212) of binder die (21) is formed jointly is consistent with the geomery in the punch portion (252) of punch (25).
2. the chain hook bending die of serobila part according to claim 1, is characterized in that: described die (24) is connected on cope match-plate pattern (23) removably.
3. the chain hook bending die of serobila part according to any one of claim 1 to 2, is characterized in that: described elastic component (27) is spring.
4. the chain hook bending die of serobila part according to claim 3, is characterized in that: described spring is borded pile spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338218.8A CN104190792B (en) | 2014-07-16 | 2014-07-16 | A kind of chain hook bending die of serobila part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410338218.8A CN104190792B (en) | 2014-07-16 | 2014-07-16 | A kind of chain hook bending die of serobila part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104190792A CN104190792A (en) | 2014-12-10 |
| CN104190792B true CN104190792B (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410338218.8A Expired - Fee Related CN104190792B (en) | 2014-07-16 | 2014-07-16 | A kind of chain hook bending die of serobila part |
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| CN (1) | CN104190792B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368685B (en) * | 2014-07-16 | 2016-04-27 | 重庆望江工业有限公司 | A kind of chain hook bending die of serobila part and the process for stamping of serobila part |
| CN108080459A (en) * | 2017-11-08 | 2018-05-29 | 天津东方奇运汽车制造有限公司 | The acute angle bending tool of thin-walled steel plate |
| CN111790812A (en) * | 2020-06-02 | 2020-10-20 | 昆山达亚汽车零部件有限公司 | Forming die for knife tube |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7975521B2 (en) * | 2009-04-14 | 2011-07-12 | Osamu Makino | Bending tool for a bending press |
| CN202893995U (en) * | 2012-10-15 | 2013-04-24 | 上海沿浦金属制品股份有限公司 | Device for solving bending and resilience of sheet metal part |
| CN203448528U (en) * | 2013-07-25 | 2014-02-26 | 美的集团武汉制冷设备有限公司 | Bending die machine |
| CN103615646B (en) * | 2013-11-15 | 2016-03-02 | 上汽通用五菱汽车股份有限公司 | A kind of processing method of sheet metal part and the press tool for this processing method |
| CN203664486U (en) * | 2013-12-02 | 2014-06-25 | 宋盼锦 | Bending die with simple structure |
| CN104368685B (en) * | 2014-07-16 | 2016-04-27 | 重庆望江工业有限公司 | A kind of chain hook bending die of serobila part and the process for stamping of serobila part |
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2014
- 2014-07-16 CN CN201410338218.8A patent/CN104190792B/en not_active Expired - Fee Related
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| CN104190792A (en) | 2014-12-10 |
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