CN203764781U - Punching and blanking progressive die for automobile leaf spring through-hole clips - Google Patents

Punching and blanking progressive die for automobile leaf spring through-hole clips Download PDF

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Publication number
CN203764781U
CN203764781U CN201420148412.5U CN201420148412U CN203764781U CN 203764781 U CN203764781 U CN 203764781U CN 201420148412 U CN201420148412 U CN 201420148412U CN 203764781 U CN203764781 U CN 203764781U
Authority
CN
China
Prior art keywords
die
punch
holder
blanking
piercing punch
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.)
Expired - Fee Related
Application number
CN201420148412.5U
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Chinese (zh)
Inventor
邱洪军
洪观城
张静
潘登
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beautiful Vehicle Leaf Spring Co Ltd Of Sichuan China
Original Assignee
Beautiful Vehicle Leaf Spring Co Ltd Of Sichuan China
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beautiful Vehicle Leaf Spring Co Ltd Of Sichuan China filed Critical Beautiful Vehicle Leaf Spring Co Ltd Of Sichuan China
Priority to CN201420148412.5U priority Critical patent/CN203764781U/en
Application granted granted Critical
Publication of CN203764781U publication Critical patent/CN203764781U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a punching and blanking progressive die for automobile leaf spring through-hole clips. The punching and blanking progressive die comprises an upper die plate connected with a punch shank and a lower die plate corresponding to the upper die plate. The lower end face of the upper die plate is provided with a first punch holder and a second punch holder which can move side to side along the upper die plate. The first punch holder is provided with a first piercing punch. The second punch holder is provided with a second piercing punch and a third piercing punch; the second and third piercing punches are provided with a blanking punch. The lower die plate is provided with a first die holder and a second die holder which can move side to side along the lower die plate. The upper end of the first die holder is provided with a first die. The upper end of the second die holder is provided with a second die and a third die. A longitudinal sizing rack is connected to the left side of the second die holder. Compared with the prior art, the punching and blanking progressive die for automobile leaf spring through-hole clips has the advantages that production efficiency is improved, product precision is improved, and die replacement is not required in producing clips of different sizes.

Description

A kind of for leaf springs of car band through hole clamp punching blanking progressive die
Technical field
The present invention relates to leaf springs of car production technical field, particularly a kind of for leaf springs of car band through hole clamp punching blanking progressive die.
Background technology
Leaf spring is produced and is all adopted two molds to carry out respectively plate spring clamp punching and blanking at present, this kind of processing mode, and operating efficiency is low, takies equipment many, and labour intensity is large, and energy consumption waste is large.In addition, on clamp, through-hole spacing is difficult to accurate control, and drafting error is large, poor product quality, and in the time of the clamp of processing different model, need more mold exchange, and need expend the plenty of time, affect working (machining) efficiency.
Summary of the invention
The object of the invention is,, operating efficiency poor for existing punching blanking mold integration is low, Product Precision and uniformity is poor, the mold exchange technical problem such as long that expends time in more when processing different model clamp, provide a kind of for leaf springs of car band through hole clamp punching blanking progressive die, be intended to solve above technical problem.
The present invention is achieved through the following technical solutions:
A kind of it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, structure comprises the cope match-plate pattern (2) connected with punch shank (1) and the corresponding lower bolster (3) with cope match-plate pattern (2); Described cope match-plate pattern (2) lower surface is provided with the first punch holder (4) and the second punch holder (5) that can move left and right along cope match-plate pattern (2), on the first punch holder (4), be provided with the first piercing punch (41), on the second punch holder (5), be provided with the second piercing punch (51) and the 3rd piercing punch (52), the second piercing punch (51) and the 3rd piercing punch (52) are provided with blanking punch (53); On described lower bolster (3), be provided with the first die holder (31) and the second die holder (32) that can move left and right along lower bolster (3), the first die holder (31) upper end is provided with the first die (301), the second die holder (32) upper end is provided with the second die (302) and the 3rd die (303), between the second die (302) and the 3rd die (303), is provided with blanking punch undershoot chamber (304); Described the second die holder (32) left side is connected with the longitudinal scale frame (9) matching with the first die (301), the second die (302) and the 3rd die (303); Described cope match-plate pattern (2) is connected by guide pillar (6) with lower bolster (3), and guide pillar (6) is outside equipped with guide pin bushing (7), and guide pillar (6) is provided with guide pillar fixed cover (8) with lower bolster (3) joint.
Further, on described the first die (301), be provided with the first stripper (305), on the second die (302), be provided with the second stripper (306), on the 3rd die (303), be provided with the 3rd stripper (307).
Further, on described longitudinal scale frame (9), be provided with the scale piece (91) of longitudinally scale frame (9) horizontal slip.
Further, between described longitudinal scale frame (9) and lower bolster (3), be provided with longitudinal scale frame back-up block (92).
Further, described the first piercing punch (41), the second piercing punch (51) are mutually concordant with the lower surface of the 3rd piercing punch (52).
Further, the lower surface height of described the first piercing punch (41), the second piercing punch (51) and the 3rd piercing punch (52) is micro-higher than blanking punch (53) lower surface height.
Further, described the first piercing punch (41) matches with the first die (301) and the first stripper (305).
Further, described the second piercing punch (51) matches with the second die (302) and the second stripper (306).
Further, described the 3rd piercing punch (52) matches with the 3rd die (303) and the 3rd stripper (307).
Further, described blanking punch (53) matches with blanking punch undershoot chamber (304).
The utility model relates to a kind of for leaf springs of car band through hole clamp punching blanking progressive die, and beneficial effect is:
1, the integrated clamp punching of the utility model and blanking, on same mould, can complete the punching of automobile plate spring clips through hole and blanking two procedures simultaneously, have promoted production efficiency.
2, the utility model is arranged at the blanking punch for blanking (53) between the second piercing punch (51) and the 3rd piercing punch (52) for punching, and the height of the second piercing punch (51) and the 3rd piercing punch (52) is a little more than the height of blanking punch (53), in the time of blanking, the second piercing punch (51) and the 3rd piercing punch (52) that are positioned at two ends evenly push from cut-off part both sides respectively, can treat and cut off clamp raw material and carry out just fixingly, avoid clamp to be subject to the force unbalance peril causing of upspringing afterwards.
3, the first punch holder (4) described in the utility model and the second punch holder (5) can be in the upper left right translations of cope match-plate pattern (2), the first die holder (31) and the second die holder (32) can be in the upper left right translations of lower bolster (3), in the time processing the clamp of different size, only need to regulate punch holder and die holder, without the mould more renewing, promote operating efficiency.
4, the utility model is provided with longitudinal scale frame (9), longitudinally on scale frame (9), be provided with the scale piece (91) of longitudinally scale frame (9) horizontal slip, by regulating the position of scale piece (91) on longitudinal scale frame (9), the accurate location that can realize processing clamp.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model for leaf springs of car band through hole clamp punching blanking progressive die.
Fig. 2 is the continuous processing belt through hole of the utility model clamp punching blanking schematic diagram.
Fig. 3 is the band through hole clamp part drawing of the utility model punching moulding.
Detailed description of the invention
Consulting accompanying drawing 1, accompanying drawing 2 and accompanying drawing 3 is described further the present invention.
A kind of it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, structure comprises the cope match-plate pattern (2) connected with punch shank (1) and the corresponding lower bolster (3) with cope match-plate pattern (2); Described cope match-plate pattern (2) lower surface is provided with the first punch holder (4) and the second punch holder (5) that can move left and right along cope match-plate pattern (2), on the first punch holder (4), be provided with the first piercing punch (41), on the second punch holder (5), be provided with the second piercing punch (51) and the 3rd piercing punch (52), the second piercing punch (51) and the 3rd piercing punch (52) are provided with blanking punch (53); On described lower bolster (3), be provided with the first die holder (31) and the second die holder (32) that can move left and right along lower bolster (3), the first die holder (31) upper end is provided with the first die (301), the second die holder (32) upper end is provided with the second die (302) and the 3rd die (303), between the second die (302) and the 3rd die (303), is provided with blanking punch undershoot chamber (304); Described the second die holder (32) left side is connected with the longitudinal scale frame (9) matching with the first die (301), the second die (302) and the 3rd die (303); Described cope match-plate pattern (2) is connected by guide pillar (6) with lower bolster (3), and guide pillar (6) is outside equipped with guide pin bushing (7), and guide pillar (6) is provided with guide pillar fixed cover (8) with lower bolster (3) joint.
Preferably, as improvement, on described the first die (301), be provided with the first stripper (305), on the second die (302), be provided with the second stripper (306), on the 3rd die (303), be provided with the 3rd stripper (307).
Preferably, as improvement, on described longitudinal scale frame (9), be provided with the scale piece (91) of longitudinally scale frame (9) horizontal slip.
Preferably, as improvement, between described longitudinal scale frame (9) and lower bolster (3), be provided with longitudinal scale frame back-up block (92).
Preferably, as improvement, described the first piercing punch (41), the second piercing punch (51) are mutually concordant with the lower surface of the 3rd piercing punch (52).
Preferably, as improvement, the lower surface height of described the first piercing punch (41), the second piercing punch (51) and the 3rd piercing punch (52) is micro-higher than blanking punch (53) lower surface height.
Preferably, as improvement, described the first piercing punch (41) matches with the first die (301) and the first stripper (305).
Preferably, as improvement, described the second piercing punch (51) matches with the second die (302) and the second stripper (306).
Preferably, as improvement, described the 3rd piercing punch (52) matches with the 3rd die (303) and the 3rd stripper (307).
Preferably, as improvement, described blanking punch (53) matches with blanking punch undershoot chamber (304).
The integrated clamp punching of the utility model and blanking, on same mould, can complete the punching of automobile plate spring clips through hole and blanking two procedures simultaneously, have promoted production efficiency; Blanking punch for blanking (53) is arranged between the second piercing punch (51) and the 3rd piercing punch (52) for punching, and the height of the second piercing punch (51) and the 3rd piercing punch (52) is a little more than the height of blanking punch (53), in the time of blanking, the second piercing punch (51) and the 3rd piercing punch (52) that are positioned at two ends evenly push from cut-off part both sides respectively, can treat and cut off clamp raw material and carry out just fixingly, avoid clamp to be subject to the force unbalance peril causing of upspringing afterwards; Described the first punch holder (4) and the second punch holder (5) can be in the upper left right translations of cope match-plate pattern (2), the first die holder (31) and the second die holder (32) can be in the upper left right translations of lower bolster (3), in the time processing the clamp of different size, only need to regulate punch holder and die holder, without the mould more renewing, promote operating efficiency; The utility model is provided with longitudinal scale frame (9), longitudinally on scale frame (9), be provided with the scale piece (91) of longitudinally scale frame (9) horizontal slip, by regulating the position of scale piece (91) on longitudinal scale frame (9), the accurate location that can realize processing clamp.
While utilizing the utility model to be with through hole clamp to produce, according to the size of clamp to be processed and specification, adjust the first punch holder (4) and the second position of punch holder (5) on cope match-plate pattern (2), and first die holder (31) and the second position of die holder (32) on lower bolster (3), adjust the position of scale piece (91) on longitudinal scale frame (9) simultaneously, then by the first punch holder (4), the second punch holder (5), the first die holder (31), the second die holder (32), and scale piece (91) is fixed.When punching blanking work starts, clamp raw material plate is inputted by right side, successively by the first die (301), the second die (302) and the 3rd die (303), and extend and contact to scale piece (91) always, meanwhile, the first piercing punch (41), the second piercing punch (51), the 3rd piercing punch (52) and blanking punch (53) press down simultaneously, when the first piercing punch (41), the second piercing punch (51), the 3rd piercing punch (52) presses to the first die (301), when the second die (302) and the 3rd die (303), on clamp raw material plate, form the first through hole (11), the second through hole (12) and third through-hole (13), due to the first piercing punch (41), the second piercing punch (51), the height of the 3rd piercing punch (52) is higher than blanking punch (53), form after through hole, blanking punch (53) cuts off clamp raw material plate between the second through hole (12) and third through-hole (13), subsequently, the first piercing punch (41), the second piercing punch (51), on the 3rd piercing punch (52) and blanking punch (53), move and be back to original position, the first workpiece (20) discharging, clamp raw material plate continues reach, until contact to scale piece (91), fourth hole (14) position, place moves forward to third through-hole (13) position, fifth hole (15) position, place moves forward to the second through hole (12) position, then, the first piercing punch (41), the second piercing punch (51), the 3rd piercing punch (52) and blanking punch (53) press down simultaneously, punching forms fourth hole (14) and fifth hole (15), clamp raw material plate correspondence position between fourth hole (14) and fifth hole (15) cuts off, form the model of second workpiece (30), it is the shape of product shown in Fig. 3.And so forth, this is used for leaf springs of car band through hole clamp punching blanking progressive die works continuously, and enhances productivity.
In the time need to processing the band through hole clamp of other size or model, only need the first punch holder (4) and the second position of punch holder (5) on cope match-plate pattern (2) be debugged according to standard items, and first die holder (31) and the second position of die holder (32) on lower bolster (3), adjust the position of scale piece (91) on longitudinal scale frame (9) simultaneously, can complete processing, convenient and swift.
In addition, longitudinally on scale frame (9), be provided with scale, can accurately measure the size of clamp after each processing, promoted product percent of pass.
In this progressive die, be provided with first stripper (305) corresponding with the first die (301), the second die (302) and the 3rd die (303), the second stripper (306) and the 3rd stripper (307), promote operational efficiency and the security of this progressive die.
The above; it is only preferably detailed description of the invention of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and utility model design thereof, within all should being encompassed in protection domain of the present utility model.

Claims (10)

1. for a leaf springs of car band through hole clamp punching blanking progressive die, it is characterized in that, structure comprises the cope match-plate pattern (2) connected with punch shank (1) and the corresponding lower bolster (3) with cope match-plate pattern (2); Described cope match-plate pattern (2) lower surface is provided with the first punch holder (4) and the second punch holder (5) that can move left and right along cope match-plate pattern (2), on the first punch holder (4), be provided with the first piercing punch (41), on the second punch holder (5), be provided with the second piercing punch (51) and the 3rd piercing punch (52), the second piercing punch (51) and the 3rd piercing punch (52) are provided with blanking punch (53); On described lower bolster (3), be provided with the first die holder (31) and the second die holder (32) that can move left and right along lower bolster (3), the first die holder (31) upper end is provided with the first die (301), the second die holder (32) upper end is provided with the second die (302) and the 3rd die (303), between the second die (302) and the 3rd die (303), is provided with blanking punch undershoot chamber (304); Described the second die holder (32) left side is connected with the longitudinal scale frame (9) matching with the first die (301), the second die (302) and the 3rd die (303); Described cope match-plate pattern (2) is connected by guide pillar (6) with lower bolster (3), and guide pillar (6) is outside equipped with guide pin bushing (7), and guide pillar (6) is provided with guide pillar fixed cover (8) with lower bolster (3) joint.
2. according to claim 1 for leaf springs of car band through hole clamp punching blanking progressive die, it is characterized in that, on described the first die (301), be provided with the first stripper (305), on the second die (302), be provided with the second stripper (306), on the 3rd die (303), be provided with the 3rd stripper (307).
3. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, on described longitudinal scale frame (9), be provided with the scale piece (91) of longitudinally scale frame (9) horizontal slip.
4. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, between described longitudinal scale frame (9) and lower bolster (3), be provided with longitudinal scale frame back-up block (92).
5. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, described the first piercing punch (41), the second piercing punch (51) are mutually concordant with the lower surface of the 3rd piercing punch (52).
6. according to claim 1 for leaf springs of car band through hole clamp punching blanking progressive die, it is characterized in that, the lower surface height of described the first piercing punch (41), the second piercing punch (51) and the 3rd piercing punch (52) is micro-higher than blanking punch (53) lower surface height.
7. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, described the first piercing punch (41) matches with the first die (301) and the first stripper (305).
8. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, described the second piercing punch (51) matches with the second die (302) and the second stripper (306).
9. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, described the 3rd piercing punch (52) matches with the 3rd die (303) and the 3rd stripper (307).
10. according to claim 1ly it is characterized in that for leaf springs of car band through hole clamp punching blanking progressive die, described blanking punch (53) matches with blanking punch undershoot chamber (304).
CN201420148412.5U 2014-03-31 2014-03-31 Punching and blanking progressive die for automobile leaf spring through-hole clips Expired - Fee Related CN203764781U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420148412.5U CN203764781U (en) 2014-03-31 2014-03-31 Punching and blanking progressive die for automobile leaf spring through-hole clips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420148412.5U CN203764781U (en) 2014-03-31 2014-03-31 Punching and blanking progressive die for automobile leaf spring through-hole clips

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Publication Number Publication Date
CN203764781U true CN203764781U (en) 2014-08-13

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475562A (en) * 2014-11-17 2015-04-01 宁波市奇强精密冲件有限公司 Progressive mould for spring holder
CN105215200A (en) * 2015-11-17 2016-01-06 湖南盛世美景门窗工程有限公司 Automatic punching device
CN107282813A (en) * 2017-06-28 2017-10-24 山东雷帕得汽车技术股份有限公司 A kind of leaf spring CNC cutting production line

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104475562A (en) * 2014-11-17 2015-04-01 宁波市奇强精密冲件有限公司 Progressive mould for spring holder
CN105215200A (en) * 2015-11-17 2016-01-06 湖南盛世美景门窗工程有限公司 Automatic punching device
CN107282813A (en) * 2017-06-28 2017-10-24 山东雷帕得汽车技术股份有限公司 A kind of leaf spring CNC cutting production line
CN107282813B (en) * 2017-06-28 2019-05-31 山东雷帕得汽车技术股份有限公司 A kind of leaf spring CNC cutting production line

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140813

Termination date: 20180331