CN106694660A - Negative-angle edge turning and stamping mechanism of part - Google Patents
Negative-angle edge turning and stamping mechanism of part Download PDFInfo
- Publication number
- CN106694660A CN106694660A CN201611070906.6A CN201611070906A CN106694660A CN 106694660 A CN106694660 A CN 106694660A CN 201611070906 A CN201611070906 A CN 201611070906A CN 106694660 A CN106694660 A CN 106694660A
- Authority
- CN
- China
- Prior art keywords
- die shoe
- block
- lower die
- flange
- die seat
- 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
Links
Classifications
-
- 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
- B21D19/00—Flanging or other edge treatment, e.g. of tubes
-
- 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/10—Die sets; Pillar guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Forging (AREA)
Abstract
The invention discloses a negative-angle edge turning and stamping mechanism of a part. The negative-angle edge turning and stamping mechanism comprises an upper die seat and a lower die seat. The lower die seat is provided with a lower die supporting block for performing vertical movement, and springs are arranged between the lower die supporting block and the lower die seat; edge turning knife blocks are hinged to the positions, on the two sides of the lower die supporting block, on the lower die seat correspondingly, the lower die seat is provided with reset springs for resetting the edge turning knife blocks, and the lower portions of the edge turning knife blocks are provided with a drive inclined face; the lower die seat is provided with sliding tapered wedges for driving the edge turning knife blocks to rotate, and the upper die seat is detachably provided with upper inclined wedges for driving the sliding tapered wedges to move; the upper die seat is movably provided with a pair of upper forming blocks which move relatively and are matched with the edge turning knife blocks, and an upper drive block for driving the upper forming blocks to slide is arranged at the position, between the pair of the upper forming blocks, on the upper die seat; the side, close to the upper drive block, on the corresponding upper forming block is provided with a pressed inclined face, the two sides of the upper drive block are provided with drive inclined faces correspondingly, and the upper die seat is provided with springs for resetting the upper forming blocks; and the lower die seat is provided with a pair of limiting blocks for limiting the position of a material to be machined.
Description
Technical field
The present invention relates to a kind of negative angle flange punching mechanism of part.
Background technology
Two ends are needed during some plate part Bending Processings simultaneously to upper overturning, and both sides and bottom surface are all into 90 degree.One
As flange part can all rebound, be that we want, it is necessary to add the amount of bounce-back when mould is made to allow part, so
Mould all can inwards form negative angle, and very big difficulty is formed to mold design.In addition, some have plate part Bending Processing when
Two ends are needed while turning over the flange more than 90 degree upwards.If upper mould way routinely, makes fixed, then flange is complete
Cheng Hou, part will be unable to be taken out from upper mould insert.
The content of the invention
The technical problems to be solved by the invention are：A kind of negative angle flange punching mechanism of part is provided.
In order to solve the above technical problems, the technical solution adopted in the present invention is：A kind of negative angle flange stamping machine of part
Structure, including upper bolster and die shoe, are movably equipped with the lower die shoe material block of up and down motion, lower die shoe material block and die shoe on die shoe
Between be provided with spring, be respectively articulated with the flange knife that downward die shoe material Block direction is rotated in lower die shoe material block both sides on die shoe
Block, die shoe is provided with the back-moving spring that the flange cutter block after rotation resets, and the bottom of flange cutter block is provided with along away from lower mould
The acclivitous driving inclined-plane of retainer Block direction, die shoe is provided with the cunning coordinated with driving inclined-plane to drive flange cutter block to rotate
Dynamic wedge, sliding inclined wedge is provided with along away from the downward-sloping driving inclined-plane of lower die shoe material Block direction, on upper bolster removably
It is provided with the upper wedge for driving sliding inclined wedge motion；Being engaged with flange cutter block for a pair of relative motions is movably equipped with upper bolster
Upper forming blocks, are provided between forming blocks on a pair on upper bolster and are driven along just being moved back and forth to die shoe direction by punch press push rod
With the upper drive block for driving upper forming blocks to slide, the side in upper forming blocks near upper drive block is provided with compression inclined-plane, upper driving
Block is respectively provided on two sides with driving inclined-plane, and upper bolster is provided with the spring of upper shaping block reset；Die shoe is provided with a pair of restrictions
The limited block of material position to be processed.
Used as a kind of preferred scheme, the flip angle of the flange cutter block is not more than 8 °.
Used as a kind of preferred scheme, the one end in the flange cutter block away from articulated position is provided with mounting post, described multiple
Position spring is arranged between mounting post and die shoe.
Used as a kind of preferred scheme, the flange cutter block is respectively provided on two sides with swivel pin, and the die shoe is provided with
Rotary guide sleeve is provided with hinge hole, and hinge hole.
The beneficial effects of the invention are as follows：Due to being respectively articulated with downward die shoe material block in lower die shoe material block both sides on die shoe
The flange cutter block that direction rotates, die shoe is provided with the back-moving spring that the flange cutter block after rotation resets, and die shoe is provided with
Coordinate the sliding inclined wedge to drive flange cutter block to rotate with driving inclined-plane, driving sliding inclined wedge fortune is removably provided with upper bolster
Dynamic upper wedge；The upper forming blocks being engaged with flange cutter block of a pair of relative motions are movably equipped with upper bolster, on upper bolster
It is provided with to be driven by punch press push rod between forming blocks on a pair and is slided with forming blocks in driving along just being moved back and forth to die shoe direction
Dynamic upper drive block；So that this mould can complete the punch process of negative angle flange, and simple structure, reliability is high.
Because the flip angle of flange cutter block is not more than 8 °, it is adaptable to the part processing of right angle flange, can be according to plate material
Matter and rebound amount reach the flip angle to determine flip angle, and the suitably upper wedge of selection.
Due to being provided with rotary guide sleeve in hinge hole, rotary guide sleeve can select material relatively more resistant to abrasive wear.
Brief description of the drawings
Fig. 1 is lower die structure schematic diagram in the present invention.
Fig. 2 is upper die structure schematic diagram in the present invention.
Fig. 3 is schematic cross-sectional view of the present invention.
In Fig. 1 to Fig. 3：1. upper bolster, 2. die shoe, 3. descends die shoe material block, 4. nitrogen spring, 5. flange cutter block, 51. hinges
Pin, 6. rotary guide sleeve, 7. back-moving spring, 8. mounting post, 9. sliding inclined wedge, 10. goes up wedge, forming blocks on 11., is driven on 12.
Motion block, 13. springs, 14. limited blocks, 15. lower springs.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiments of the present invention are described in detail.
As Figure 1-3, the negative angle flange punching mechanism of a kind of part, including upper bolster 1 and die shoe 2.On die shoe 2
The lower die shoe material block 3 of up and down motion is movably equipped with, nitrogen spring 4 is provided between lower die shoe material block 3 and die shoe 2.On die shoe 2
The flange cutter block 5 that the downward direction rotational angle of die shoe material block 3 is 4 ° is respectively articulated with the lower both sides of die shoe material block 3.Flange cutter block 5
Be respectively provided on two sides with swivel pin 51, the die shoe 2 is provided with rotary guide sleeve 6 in being provided with hinge hole, and hinge hole.Die shoe
2 are provided with the back-moving spring 7 that the flange cutter block 5 after rotation resets.One end in flange cutter block 5 away from articulated position is provided with peace
Dress post 8, the back-moving spring 7 is arranged between mounting post 8 and die shoe 2.
The bottom of flange cutter block 5 is provided with edge away from the acclivitous driving inclined-plane in direction of lower die shoe material block 3, on die shoe 2
It is provided with the sliding inclined wedge 9 coordinated with driving inclined-plane to drive flange cutter block 5 to rotate.Sliding inclined wedge 9 is provided with along away from lower die shoe
The downward-sloping driving inclined-plane in material block 3 direction, is removably provided with the upper wedge 10 for driving the motion of sliding inclined wedge 9 on upper bolster 1.
The lower spring 15 for driving sliding inclined wedge 9 to reset is additionally provided with die shoe 2.
The upper forming blocks 11 being engaged with flange cutter block 5 of a pair of relative motions, upper bolster 1 are movably equipped with upper bolster 1
On be provided between forming blocks 11 on a pair by punch press push rod drive along just the direction of die shoe 2 is moved back and forth with driving be molded
The upper drive block 12 that block 11 is slided, the side in upper forming blocks 11 near upper drive block 12 is provided with compression inclined-plane, upper drive block 12
Driving inclined-plane is respectively provided on two sides with, upper bolster 1 is provided with the spring 13 that upper forming blocks 11 reset；Die shoe 2 is provided with a pair
Limit the limited block 14 of material position to be processed.
During punching press, upper bolster 1 is descending, and upper wedge 10 starts to drive flange cutter block 5 to rotate, and then, upper forming blocks 11 are pushed down
Plate, flange cutter block 5 drives the upset of plate both sides, and upper bolster 1 is continued traveling downwardly, 11 times pressure die shoe material blocks 3 of upper forming blocks, punch press
Upper drive block 12 is ejected the upper forming blocks 11 of driving two and is located remotely from each other by push rod, and upper forming blocks 11 coordinate flange cutter block 5 to plate
Two edge formings；
After the completion of punching press, upper bolster 1 is up, and punch press push rod drives upper drive block 12 to retract, and upper forming blocks 11 are in spring 13
In the presence of reset, upper wedge 10 departs from sliding inclined wedge 9 as upper bolster 1 is up, and back-moving spring 7 drives flange cutter block 5 and sliding
Dynamic wedge 9 resets, and lower die shoe material block 3 ejects the workpiece after shaping.
The principle and its effect of the above embodiments only illustrative the invention, and the implementation that part uses
Example, not for the limitation present invention；It should be pointed out that for the person of ordinary skill of the art, not departing from wound of the present invention
On the premise of making design, various modifications and improvements can be made, these belong to protection scope of the present invention.
Claims (4)
1. the negative angle flange punching mechanism of a kind of part, including upper bolster and die shoe, it is characterised in that：Activity sets on die shoe
There is the lower die shoe material block of up and down motion, spring is provided between lower die shoe material block and die shoe, in lower die shoe material block two on die shoe
Side is respectively articulated with the flange cutter block that downward die shoe material Block direction is rotated, and die shoe is provided with and the flange cutter block after rotation resets
Back-moving spring, the bottom of flange cutter block is provided with along away from the lower acclivitous driving inclined-plane of die shoe material Block direction, on die shoe
The sliding inclined wedge coordinated with driving inclined-plane to drive flange cutter block to rotate is provided with, sliding inclined wedge is provided with along away from lower die shoe material block
The downward-sloping driving inclined-plane in direction, is removably provided with the upper wedge for driving sliding inclined wedge motion on upper bolster；On upper bolster
The upper forming blocks being engaged with flange cutter block of a pair of relative motions are movably equipped with, are set between forming blocks on a pair on upper bolster
Have and driven along the upper drive block just moved back and forth to die shoe direction to drive upper forming blocks to slide, upper forming blocks by punch press push rod
The upper side near upper drive block is provided with compression inclined-plane, and upper drive block is respectively provided on two sides with driving inclined-plane, upper bolster be provided with by
The spring of upper shaping block reset；Die shoe is provided with the limited block of a pair of restrictions material position to be processed.
2. as claimed in claim 1 a kind of part negative angle flange punching mechanism, it is characterised in that：The upset of the flange cutter block
Angle is not more than 8 °.
3. as claimed in claim 1 a kind of part negative angle flange punching mechanism, it is characterised in that：In the flange cutter block away from
One end of articulated position is provided with mounting post, and the back-moving spring is arranged between mounting post and die shoe.
4. as any one of claim 1-3 a kind of part negative angle flange punching mechanism, it is characterised in that：The flange
Cutter block is respectively provided on two sides with swivel pin, and the die shoe is provided with rotary guide sleeve in being provided with hinge hole, and hinge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611070906.6A CN106694660B (en) | 2016-11-29 | 2016-11-29 | A kind of negative angle flange punching mechanism of part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611070906.6A CN106694660B (en) | 2016-11-29 | 2016-11-29 | A kind of negative angle flange punching mechanism of part |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106694660A true CN106694660A (en) | 2017-05-24 |
| CN106694660B CN106694660B (en) | 2019-06-04 |
Family
ID=58935009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611070906.6A Active CN106694660B (en) | 2016-11-29 | 2016-11-29 | A kind of negative angle flange punching mechanism of part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106694660B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350352A (en) * | 2017-08-10 | 2017-11-17 | 南京信息职业技术学院 | Inclined wedge combined flanging die with dual motion modes |
| CN108372238A (en) * | 2018-02-28 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of molding die |
| CN109622701A (en) * | 2019-01-07 | 2019-04-16 | 浙江炜驰机械集团股份有限公司 | A kind of right angle hemmer of plate |
| TWI708643B (en) * | 2019-11-21 | 2020-11-01 | 財團法人金屬工業研究發展中心 | Apparatus for forging |
| CN113198914A (en) * | 2021-04-28 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Stamping method for part with negative angle and flanging negative angle integrated forming die |
| CN114798833A (en) * | 2022-04-28 | 2022-07-29 | 宁波宏协承汽车部件有限公司 | Bending and flanging integrated stamping device for sheet metal part |
| CN115673073A (en) * | 2022-12-13 | 2023-02-03 | 浙江金鹰食品机械有限公司 | Burr inward-turning stamping structure and operation process thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107350352A (en) * | 2017-08-10 | 2017-11-17 | 南京信息职业技术学院 | Inclined wedge combined flanging die with dual motion modes |
| CN108372238A (en) * | 2018-02-28 | 2018-08-07 | 安徽江淮汽车集团股份有限公司 | A kind of molding die |
| CN109622701A (en) * | 2019-01-07 | 2019-04-16 | 浙江炜驰机械集团股份有限公司 | A kind of right angle hemmer of plate |
| CN109622701B (en) * | 2019-01-07 | 2023-09-05 | 浙江炜驰机械集团股份有限公司 | Right-angle flanging device for plate |
| TWI708643B (en) * | 2019-11-21 | 2020-11-01 | 財團法人金屬工業研究發展中心 | Apparatus for forging |
| CN113198914A (en) * | 2021-04-28 | 2021-08-03 | 安徽江淮汽车集团股份有限公司 | Stamping method for part with negative angle and flanging negative angle integrated forming die |
| CN113198914B (en) * | 2021-04-28 | 2022-06-28 | 安徽江淮汽车集团股份有限公司 | Stamping method for part with negative angle and flanging negative angle integrated forming die |
| CN114798833A (en) * | 2022-04-28 | 2022-07-29 | 宁波宏协承汽车部件有限公司 | Bending and flanging integrated stamping device for sheet metal part |
| CN114798833B (en) * | 2022-04-28 | 2024-07-09 | 宁波宏协承汽车部件有限公司 | Bending and flanging integrated stamping device for sheet metal part |
| CN115673073A (en) * | 2022-12-13 | 2023-02-03 | 浙江金鹰食品机械有限公司 | Burr inward-turning stamping structure and operation process thereof |
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| CN106694660B (en) | 2019-06-04 |
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