CN104190792A - Chain hook bending die of chain body part - Google Patents

Chain hook bending die of chain body part Download PDF

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Publication number
CN104190792A
CN104190792A CN201410338218.8A CN201410338218A CN104190792A CN 104190792 A CN104190792 A CN 104190792A CN 201410338218 A CN201410338218 A CN 201410338218A CN 104190792 A CN104190792 A CN 104190792A
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CN
China
Prior art keywords
die
punch
binder
serobila
chain hook
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201410338218.8A
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Chinese (zh)
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CN104190792B (en
Inventor
沈培林
孙源力
张平
辛素兰
徐光惠
袁旺
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Chongqing Wangjiang Industry Co Ltd
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Chongqing Wangjiang Industry Co Ltd
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Priority to CN201410338218.8A priority Critical patent/CN104190792B/en
Publication of CN104190792A publication Critical patent/CN104190792A/en
Application granted granted Critical
Publication of CN104190792B publication Critical patent/CN104190792B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention discloses a chain hook bending die of a chain body part. The chain hook bending die comprises a material pressing female die (21), a die handle (22), an upper die plate (23), a female die (24), a male die (25) and a lower die plate (26) and further comprises a side pressing plate (20) which is connected to the left side of the lower die plate and upwards extends out. The side pressing plate (20) comprises a side pressing plate body (201), a first side pressing groove (202) and a second side pressing groove (203), the first side pressing groove (202) and the second side pressing groove (203) are arranged on the upper portion and the top portion of the right side of the side pressing plate body, and the second side pressing groove is partly matched with a material pressing protrusion (212) of the material pressing female die. A groove jointly formed by the first side pressing groove of the side pressing plate, a female die portion (242) of the female die and the right side face of the material pressing protrusion of the material pressing female die is consistent with a male die portion (252) of the male die in size and shape.

Description

A kind of chain hook bending die of serobila part
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.Referring to Fig. 1 and Fig. 2, this serobila part 1 comprise serobila part body 10 and be connected to these serobila part body 10 two ends, left and right more forwards, backwards bilateral symmetry to downward-extension again aduncate front clamp sheet 15 and after hold sheet 14, be connected on serobila part body 10, front clamp sheet 15 and after hold the chain link 13 between sheet 14, and be connected in chain link 13 both sides and by chain link 13 both sides, front and back to downward-extension aduncate chain hook 12 again, the two edges of described chain hook 12 are provided with reinforcement 16, are provided with positioning boss 11 near holding sheet 14 lower ends after described.More than 1 of this serobila parts link into an integrated entity, and form conveyor chain, for clamping transporting articles.This serobila part 1 adopts process for stamping machine-shaping conventionally.
Referring to Fig. 3, this serobila part 1 existing process for stamping to the procedure of processing of its chain hook 12 in the chain hook bending die that adopts, comprise 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 that raise up portion 252 by these punch body 251 left upper portion, the geomery of described punch portion 252 is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch 25 is connected in lower bolster 26 right sides and protrudes upward; Described die 24 comprises die body 241 and is positioned at described die body 241 lower left corners the die portion 242 corresponding with the right side of the part that raises up of the punch portion 252 of described punch 25, described die 24 is connected in cope match-plate pattern 23 right sides and stretches out downwards, corresponding with described punch 25; Described binder die 21 comprise that binder die body 211 protrudes downwards with by these binder die body 211 one end and the part of outer lug left of its right side and 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 in cope match-plate pattern 23 left sides and also stretches out downwards; Described binder die 21 also comprises the mounting groove 213 that is positioned at binder die body 211 tops, and compressed elastic component 27 is installed 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 ends are 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; The chain hook of serobila part 1 being carried out in the step of punching press, the punch portion 252 of binder die 21 does not have left sidewise restraint, restriction, the right side of punch portion 252 is more closely pressed on processed chain hook, be subject to the impact of chain hook counter-pressure to the right, the punch portion 252 of binder die 21 will be moved to the left, cause the upper and lower stamping press in the suffered left and right of chain hook inhomogeneous, the precision of its global formation just can not get controlling, thereby, serobila part chain hook portion reinforcement 16 shapes are not full, the rigidity of chain hook can not be met the demands, reduced 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 serobila part that a kind of machining accuracy is higher.
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 that raise up portion by this punch body left upper portion, the geomery of described punch portion is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch is connected in lower bolster right side and protrudes upward;
Described die comprises die body and is positioned at the described die body lower left corner the die portion corresponding with the right side of the part that raises up of the punch portion of described punch, and described die is connected in cope match-plate pattern right side and stretches out downwards, corresponding with described punch;
Described binder die comprise that binder die body protrudes downwards with by this binder die body and the part of outer lug left of its right side and the punch portion of described punch above and the left side of the part that raises up corresponding binder projection, described binder die is connected in cope match-plate pattern left side and also stretches out downwards; Described binder die also comprises the mounting groove that is positioned at binder die bodies top, and compressed elastic component is installed 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 the second side pressure groove that is positioned at side guide bodies top and matches with the binder bossing of described binder die, and described side guide is connected in lower bolster left side and protrudes upward;
The common groove forming of right flank of the first side pressure groove, the die portion of die and the binder projection of binder die of described side guide is consistent with the geomery of 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, side guide when binder die is pressed down, be subject to side guide the second side pressure groove restriction and can not lateral sliding, thereby the right side of the punch portion of binder die can more closely be pressed on processed chain hook, and with 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 preferably more accurate ground of the chain hook moulding of serobila part, the shape matching of serobila part chain hook portion reinforcement is full, thereby improves machining accuracy.
Brief description of the drawings
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;
Referring to 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 that raise up portion 252 by these punch body 251 left upper portion, the geomery of described punch portion 252 is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch 25 is connected in lower bolster 26 right sides and protrudes upward; Described die 24 comprises die body 241 and is positioned at described die body 241 lower left corners the die portion 242 corresponding with the right side of the part that raises up of the punch portion 252 of described punch 25, described die 24 is connected in cope match-plate pattern 23 right sides and stretches out downwards, corresponding with described punch 25; Described binder die 21 comprise that binder die body 211 protrudes with by this binder die body 211 downwards and the part of outer lug left of its right side and 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 in cope match-plate pattern 23 left sides and also stretches out downwards; Described binder die 21 also comprises the mounting groove 213 that is positioned at binder die body 211 tops, and compressed elastic component 27 is installed 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 ends are 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, the second side pressure groove 203 that 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 tops and matches with binder projection 212 parts of described binder die 21, described side guide 20 is connected in lower bolster 26 left sides and protrudes upward; The common groove forming of right flank of the first side pressure groove 202, the die portion 242 of die 24 and the binder projection 212 of binder die 21 of described side guide 20 is consistent with the geomery of the punch portion 252 of punch 25.So, owing to also comprising side guide 20, in the punch steps of chain hook, side guide 20 when binder die 21 is pressed down, be subject to side guide 20 the second side pressure groove 203 restriction and can not lateral sliding, thereby the right side of the punch portion 252 of binder die 21 can more closely be pressed on processed chain hook, and with 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 preferably more accurate ground of the chain hook moulding of serobila part 1, serobila part chain hook portion reinforcement 16 shape matchings are full, thereby raising machining accuracy.
As seen from Figure 4, described side guide 20 adopts bolt and screw to be connected in 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 in 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 in 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 the first side pressure groove 202, the die portion 242 of die 24 and punch portion 252 Elastic Contact of punch 25 of binder projection 212 and the side guide 20 contacting, and make the geomery of the geomery of the groove jointly forming between them and the punch portion 252 of punch 25 remain consistent, and keep needed precision.
As seen from Figure 4, described spring is borded pile spring.Evidence, such effect is better.

Claims (6)

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 that raise up (252) by this punch body (251) left upper portion, the geomery of described punch portion (252) is corresponding with the chain hook of serobila part and the geomery of reinforcement thereof, and described punch (25) is connected in lower bolster (26) right side and protrudes upward;
Described die (24) comprises die body (241) and is positioned at described die body (241) lower left corner the die portion (242) corresponding with the right side of the part that raises up of the punch portion (252) of described punch (25), described die (24) is connected in cope match-plate pattern (23) right side and stretches out downwards, corresponding with described punch (25);
Described binder die (21) comprise that binder die body (211) protrudes with by this binder die body (211) downwards and the part of outer lug left of its right side and 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 in cope match-plate pattern (23) left side and stretches out downwards; Described binder die (21) also comprises the mounting groove (213) that is positioned at binder die body (211) top, compressed elastic component (27) is installed 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), the second side pressure groove (203) that 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 matches with binder projection (212) part of described binder die (21), described side guide (20) is connected in lower bolster (26) left side and protrudes upward;
The common groove forming of right flank of the first side pressure groove (202), the die portion (242) of die (24) and the binder projection (212) of binder die (21) of described side guide (20) is consistent with the geomery of 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 side guide (20) is connected on lower bolster (26) removably.
3. the chain hook bending die of serobila part according to claim 1, is characterized in that: described punch (25) is connected on lower bolster (26) removably.
4. 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.
5. according to the chain hook bending die of the serobila part described in any one in claim 1 to 4, it is characterized in that: described elastic component (27) is spring.
6. the chain hook bending die of serobila part according to claim 5, is characterized in that: described spring is borded pile spring.
CN201410338218.8A 2014-07-16 2014-07-16 A kind of chain hook bending die of serobila part Expired - Fee Related CN104190792B (en)

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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

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CN104190792B CN104190792B (en) 2016-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368685A (en) * 2014-07-16 2015-02-25 重庆望江工业有限公司 Chain hook bending die of chain piece and stamping method for chain piece

Citations (6)

* Cited by examiner, † Cited by third party
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
CN103615646A (en) * 2013-11-15 2014-03-05 上汽通用五菱汽车股份有限公司 Stamping part, processing method thereof and stamping die for processing method
CN203664486U (en) * 2013-12-02 2014-06-25 宋盼锦 Bending die with simple structure
CN104368685A (en) * 2014-07-16 2015-02-25 重庆望江工业有限公司 Chain hook bending die of chain piece and stamping method for chain piece

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
CN103615646A (en) * 2013-11-15 2014-03-05 上汽通用五菱汽车股份有限公司 Stamping part, processing method thereof and stamping die for processing method
CN203664486U (en) * 2013-12-02 2014-06-25 宋盼锦 Bending die with simple structure
CN104368685A (en) * 2014-07-16 2015-02-25 重庆望江工业有限公司 Chain hook bending die of chain piece and stamping method for chain piece

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104368685A (en) * 2014-07-16 2015-02-25 重庆望江工业有限公司 Chain hook bending die of chain piece and stamping method for chain piece
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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Granted publication date: 20160427

Termination date: 20160716