CN109465330A - The side blow holes mechanism of stamping die - Google Patents
The side blow holes mechanism of stamping die Download PDFInfo
- Publication number
- CN109465330A CN109465330A CN201811474358.2A CN201811474358A CN109465330A CN 109465330 A CN109465330 A CN 109465330A CN 201811474358 A CN201811474358 A CN 201811474358A CN 109465330 A CN109465330 A CN 109465330A
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- CN
- China
- Prior art keywords
- sliding block
- block
- blow holes
- holes mechanism
- side blow
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/34—Perforating tools; Die holders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
This disclosure relates to a kind of side blow holes mechanism of stamping die, the side blow holes mechanism includes upper mold drive block, sliding block, piercing punch, punching concave die, upper die holder and lower die holder, upper mold drive block band movable slider is moved relative to lower die holder, punching concave die is fixed on lower die holder, piercing punch is arranged on sliding block, side punching plate is arranged between piercing punch and punching concave die, and sliding block drive piercing punch is moved to punching concave die and opposite side punching plate is punched out.The direct opposite side punching plate of piercing punch thereon is driven to be punched out by sliding block, it is not necessary that the negative angle surface of negative angle surface side punching plate to be first launched into the face of no negative angle, hole position accuracy, the size shape precision of side punching are high, and workpiece scrappage is low.
Description
Technical field
This disclosure relates to technical field of mold, and in particular, to a kind of side blow holes mechanism of stamping die.
Background technique
In the prior art, product is needed through process means there are negative angle on the side blow face of given pressing direction negative
Edged surface is launched into the face of no negative angle, and the first punching on the face of no negative angle reaches product shape by way of the shaping of side again after punching
State, product can deform after shaping, and hole position accuracy and size shape precision not can guarantee, and workpiece scrappage is high.
Summary of the invention
Purpose of this disclosure is to provide a kind of side blow holes mechanism of stamping die, which carries out the hole of side punching
Position precision, size shape precision are high, and workpiece scrappage is low.
To achieve the goals above, the disclosure provides a kind of side blow holes mechanism of stamping die, which includes
Upper mold drive block, sliding block, piercing punch, punching concave die, upper die holder and lower die holder, the upper mold drive block drive the sliding block
It is moved relative to the lower die holder, the punching concave die is fixed on the lower die holder, and the piercing punch is arranged in the sliding block
On, side punching plate is arranged between the piercing punch and the punching concave die, the sliding block drive the piercing punch to
The punching concave die is moved and is punched out to the side punching plate.
Optionally, the side blow holes mechanism further includes material pressing core, and the material pressing core is arranged on the slide block, the side blow
The side blow hole face of hole plate is arranged between the material pressing core and the punching concave die.
Optionally, the lower end of the upper mold drive block is provided with the first guide plate, the upper mold drive block and the sliding block it
Between wedge-shaped sliding contact formed by first guide plate, the upper mold drive block drives the sliding block past while moving down
Obliquely downward movement.
Optionally, it is provided with the second guide plate on the lower die holder, passes through described the between the sliding block and the lower die holder
Two guide plate sliding contacts.
Optionally, the side blow holes mechanism further includes nitrogen cylinder, and one end of the nitrogen cylinder is fixed on the lower die holder,
The other end is connected with the sliding block.
Optionally, the nitrogen cylinder is connected by cushion block with the sliding block.
Optionally, it is provided with limited block on the sliding block, when the sliding block returns to backhaul under the action of the nitrogen cylinder
When position, the limited block is abutted against with the lower die holder.
Optionally, it is provided with forced resetting block on the sliding block, pressure follower block, institute are provided on the upper mold drive block
It states forced resetting to be slidably matched with the pressure follower block fastly, for making the sliding block forced resetting.
Optionally, the side blow holes mechanism further includes side plate and flipper guide, and the side plate is fixed on the lower die holder
On, the lower section of the side plate is arranged in the sliding block, and avoiding the sliding block, play, the flipper guide are vertically installed in institute up and down
It states the lower section of side plate and is separately positioned on the two sides of the sliding block, avoid the sliding block or so play.
Optionally, the frame structure that the sliding block is integrally formed.
The disclosure the utility model has the advantages that
The direct opposite side punching plate of piercing punch thereon is driven to be punched out by sliding block, without first by negative angle surface side blow
The negative angle surface of hole plate is launched into the face of no negative angle, and hole position accuracy, the size shape precision of side punching are high, and workpiece scrappage is low.
Other feature and advantage of the disclosure will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
Attached drawing is and to constitute part of specification for providing further understanding of the disclosure, with following tool
Body embodiment is used to explain the disclosure together, but does not constitute the limitation to the disclosure.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the side blow holes mechanism of the stamping die of an embodiment of the present disclosure;
Fig. 2 is the perspective view of the explosion of the side blow holes mechanism of the stamping die of an embodiment of the present disclosure;
Fig. 3 is the cross-sectional view of the side blow holes mechanism of the stamping die of an embodiment of the present disclosure.
Description of symbols
1 upper mold drive block, 2 sliding block
3 piercing punch, 4 punching concave die
5 lower die holder, 6 nitrogen cylinder
7 material pressing core, 8 flipper guide
9 side plate, 11 first guide plate
12 force 21 forced resetting block of follower block
22 limited block, 51 second guide plate
61 cushion block, 100 side punching plate
101 side blow hole faces
Specific embodiment
It is described in detail below in conjunction with specific embodiment of the attached drawing to the disclosure.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
As shown in Figure 1 to Figure 3, the disclosure provides a kind of side blow holes mechanism of stamping die, which includes upper
Mould drive block 1, sliding block 2, piercing punch 3, punching concave die 4, upper die holder and lower die holder 5, upper mold drive block 1 can carry out upper and lower
To movement can be moved with movable slider 2 relative to lower die holder 5, punching concave die 4 is fixed when upper mold drive block 1 is moved downward
In lower die holder 5, the mode that piercing punch 3 can be fixed by bolts is fixed on one end of sliding block 2, and side punching plate 100 is arranged
Between piercing punch 3 and punching concave die 4, sliding block 2 moves under the driving of upper mold drive block 1 and drives piercing punch 3 to punching
Hole cavity plate 4 moves, and then is directly punched out to the side punching plate 100 being arranged between piercing punch 3 and punching concave die 4,
Without the negative angle surface of negative angle surface side punching plate 100 to be first launched into the face of no negative angle, hole position accuracy, the size shape of side punching
Shape precision is high, and workpiece scrappage is low.
As depicted in figs. 1 and 2, side blow holes mechanism further includes material pressing core 7, and material pressing core 7 is arranged on sliding block 2, side blow orifice plate
The side blow hole face 101 of part 100 is arranged between material pressing core 7 and punching concave die 4.Material pressing core 7 pushes down side blow hole face 101, makes side blow
Hole face 101 is tightly placed between material pressing core 7 and punching concave die 4, and the cutting edge tangential side punch side 101 of piercing punch 3 simultaneously cuts punching
It is punched out in the cutting edge of cavity plate 4, prevents side punching plate 100 from shifting and deforming in punching.
As an alternative embodiment, as shown in figures 1 and 3, the lower end of upper mold drive block 1 is provided with the first guide plate
11, wedge-shaped sliding contact is formed by the first guide plate 11 between upper mold drive block 1 and sliding block 2, what upper mold drive block 1 moved down
Sliding block 2 is driven to move toward obliquely downward simultaneously.Specifically, sliding block 2, which is at an angle to the horizontal surface, is inclined in upper die holder and lower die holder 5
Between, when upper mold drive block 1 moves downward, the first guide plate 11 and the sliding block 2 of 1 lower section of upper mold drive block form wedge shape sliding and connect
Touching, to drive sliding block 2 to move toward obliquely downward, to drive the piercing punch 3 that is arranged on sliding block 2 to the side of punching concave die 4
To movement, opposite side punching plate 100 is punched out.
More specifically, as shown in Figures 2 and 3, the second guide plate 51 is provided on lower die holder 5, between sliding block 2 and lower die holder 5
Pass through 51 sliding contact of the second guide plate.
As shown in Figure 1, Figure 2 and shown in Fig. 3, side blow holes mechanism further includes nitrogen cylinder 6, and lower die is fixed in one end of nitrogen cylinder 6
On seat 5, the other end is connected with sliding block 2, when upper mold drive block 1 moves downward, the first guide plate 11 below upper mold drive block 1 and
Sliding block 2 forms wedge-shaped sliding contact, to drive sliding block 2 that the effect of above-mentioned nitrogen cylinder 6 is overcome to move toward obliquely downward, works as sliding block
After piercing punch 3 on 2 completes the punch operation of opposite side punching plate 100, upper mold drive block 1 is up moved, and sliding block 2 is in nitrogen
Backward position is slid back into toward oblique upper along lower die holder 5 by the second guide plate 51 under the action of cylinder 6.
Further, as shown in Figures 2 and 3, nitrogen cylinder 6 is connected by cushion block 61 with sliding block 2, and the purpose of cushion block 61 is arranged
It is to prevent nitrogen cylinder 6 when carrying out telescopic action, sliding block 2 is damaged, is played a certain protective role.
As shown in Figures 2 and 3, it is provided with limited block 22 on sliding block 2, returns to backhaul under the action of sliding block 2 is in nitrogen cylinder 6
When position (the stroke A of sliding block 2 can refer to shown in Fig. 3), limited block 22 is abutted against with lower die holder 5, avoid sliding block 2 continue toward tiltedly on
Fang Yundong, while can also directly be contacted with lower die holder 5 to avoid sliding block 2, certain protective effect is played to sliding block 2.
As an alternative embodiment, as depicted in figs. 1 and 2, forced resetting block 21, upper mold are provided on sliding block 2
It is provided on drive block 1 and forces follower block 12, forced resetting block 21 and pressure follower block 12 are slidably matched, for making sliding block the last 2
System resets.If above-mentioned nitrogen cylinder 6 makes sliding block 2 can not be toward when the movement of oblique upper because of malfunction and failure, upper mold drive block 1 is up
When movement, by forcing being slidably matched between follower block 12 and forced resetting block 21, to be transported with movable slider 2 toward oblique upper
It is dynamic, make 2 forced resetting of sliding block.
As an alternative embodiment, as shown in Figure 1, side blow holes mechanism further includes side plate 9 and flipper guide 8, side
Pressing plate 9 is fixed on lower die holder 5, and the lower section of side plate 9 is arranged in the side of sliding block 2, avoids about 2 play of sliding block, flipper guide 8
It is vertically installed in the lower section of side plate 9 and is separately positioned on the two sides of sliding block 2, avoid 2 or so play of sliding block, guarantee that sliding block 2 exists
Stable sliding on lower die holder 5, to guarantee the accuracy of punching.
As another optional embodiment, the frame structure that sliding block 2 is integrally formed simplifies the same of manufacturing process
When also improve production efficiency.
The preferred embodiment of the disclosure is described in detail in conjunction with attached drawing above, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection scope of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the disclosure to it is various can
No further explanation will be given for the combination of energy.
In addition, any combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought equally should be considered as disclosure disclosure of that.
Claims (10)
1. a kind of side blow holes mechanism of stamping die, which is characterized in that the side blow holes mechanism includes upper mold drive block (1), slides
Block (2), piercing punch (3), punching concave die (4), upper die holder and lower die holder (5), the upper mold drive block (1) drive the cunning
Block (2) is moved relative to the lower die holder (5), and the punching concave die (4) is fixed on the lower die holder (5), the piercing punch
(3) it is arranged on the sliding block (2), side punching plate (100) is arranged in the piercing punch (3) and the punching concave die (4)
Between, the sliding block (2) drives piercing punch (3) Xiang Suoshu punching concave die (4) movement and to the side punching plate
(100) it is punched out.
2. the side blow holes mechanism of stamping die according to claim 1, which is characterized in that the side blow holes mechanism further includes
Material pressing core (7), the material pressing core (7) are arranged on the sliding block (2), the side blow hole face (101) of the side punching plate (100)
It is arranged between the material pressing core (7) and the punching concave die (4).
3. the side blow holes mechanism of stamping die according to claim 1, which is characterized in that the upper mold drive block (1)
Lower end is provided with the first guide plate (11), passes through first guide plate (11) between the upper mold drive block (1) and the sliding block (2)
Wedge-shaped sliding contact is formed, the upper mold drive block (1) drives the sliding block (2) to move toward obliquely downward while moving down.
4. the side blow holes mechanism of stamping die according to claim 3, which is characterized in that be arranged on the lower die holder (5)
Have the second guide plate (51), passes through the second guide plate (51) sliding contact between the sliding block (2) and the lower die holder (5).
5. the side blow holes mechanism of stamping die according to claim 3, which is characterized in that the side blow holes mechanism further includes
One end of nitrogen cylinder (6), the nitrogen cylinder (6) is fixed on the lower die holder (5), and the other end is connected with the sliding block (2).
6. the side blow holes mechanism of stamping die according to claim 5, which is characterized in that the nitrogen cylinder (6) passes through pad
Block (61) is connected with the sliding block (2).
7. the side blow holes mechanism of stamping die according to claim 5, which is characterized in that be provided on the sliding block (2)
Limited block (22), when returning to backward position under the action of the sliding block (2) is in the nitrogen cylinder (6), the limited block (22)
It is abutted against with the lower die holder (5).
8. the side blow holes mechanism of stamping die according to claim 1, which is characterized in that be provided on the sliding block (2)
Forced resetting block (21) is provided on the upper mold drive block (1) and forces follower block (12), the forced resetting block (21) and institute
It states and follower block (12) is forced to be slidably matched, for making the sliding block (2) forced resetting.
9. the side blow holes mechanism of stamping die according to claim 1, which is characterized in that the side blow holes mechanism further includes
Side plate (9) and flipper guide (8), the side plate (9) are fixed on the lower die holder (5), and the sliding block (2) is arranged described
The lower section of side plate (9), avoids the sliding block (2) play up and down, and the flipper guide (8) is vertically installed in the side plate (9)
Lower section and be separately positioned on the two sides of the sliding block (2), avoid the sliding block (2) left and right play.
10. the side blow holes mechanism of stamping die described in any one of -9 according to claim 1, which is characterized in that the cunning
The frame structure that block (2) is integrally formed.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811474358.2A CN109465330A (en) | 2018-12-04 | 2018-12-04 | The side blow holes mechanism of stamping die |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811474358.2A CN109465330A (en) | 2018-12-04 | 2018-12-04 | The side blow holes mechanism of stamping die |
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CN109465330A true CN109465330A (en) | 2019-03-15 |
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ID=65675522
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CN201811474358.2A Pending CN109465330A (en) | 2018-12-04 | 2018-12-04 | The side blow holes mechanism of stamping die |
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CN (1) | CN109465330A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112275905A (en) * | 2020-11-25 | 2021-01-29 | 奇瑞汽车股份有限公司 | Negative angle face side punching die |
CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN203508736U (en) * | 2013-09-27 | 2014-04-02 | 北汽福田汽车股份有限公司 | Device for laterally stamping automobile back door outer plate |
CN203695726U (en) * | 2013-12-12 | 2014-07-09 | 北汽福田汽车股份有限公司 | Composite wedge structure for side punching |
CN206083622U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Compact slide wedge side blow mechanism |
CN107497934A (en) * | 2017-09-05 | 2017-12-22 | 庆铃汽车(集团)有限公司 | Mould with interior punching Wedge mechanism |
CN206898182U (en) * | 2017-07-04 | 2018-01-19 | 泊头市兴达汽车模具制造有限公司 | A kind of side piercing die hooks punch mechanism |
CN207043127U (en) * | 2016-12-27 | 2018-02-27 | 安徽江淮福臻车体装备有限公司 | The side punching material pressing core of automobile outer door panel integrally inlays steel quick-changing mechanism |
WO2018159884A1 (en) * | 2017-03-03 | 2018-09-07 | 이윤선 | Die cam unit provided with auxiliary return device |
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2018
- 2018-12-04 CN CN201811474358.2A patent/CN109465330A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN203508736U (en) * | 2013-09-27 | 2014-04-02 | 北汽福田汽车股份有限公司 | Device for laterally stamping automobile back door outer plate |
CN203695726U (en) * | 2013-12-12 | 2014-07-09 | 北汽福田汽车股份有限公司 | Composite wedge structure for side punching |
CN206083622U (en) * | 2016-08-31 | 2017-04-12 | 安徽江淮汽车集团股份有限公司 | Compact slide wedge side blow mechanism |
CN207043127U (en) * | 2016-12-27 | 2018-02-27 | 安徽江淮福臻车体装备有限公司 | The side punching material pressing core of automobile outer door panel integrally inlays steel quick-changing mechanism |
WO2018159884A1 (en) * | 2017-03-03 | 2018-09-07 | 이윤선 | Die cam unit provided with auxiliary return device |
CN206898182U (en) * | 2017-07-04 | 2018-01-19 | 泊头市兴达汽车模具制造有限公司 | A kind of side piercing die hooks punch mechanism |
CN107497934A (en) * | 2017-09-05 | 2017-12-22 | 庆铃汽车(集团)有限公司 | Mould with interior punching Wedge mechanism |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112275905A (en) * | 2020-11-25 | 2021-01-29 | 奇瑞汽车股份有限公司 | Negative angle face side punching die |
CN114505404A (en) * | 2021-12-31 | 2022-05-17 | 芜湖中瑞汽车零部件有限公司 | Front longitudinal beam bridge-spanning side punching mechanism |
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Application publication date: 20190315 |