CN208050743U - A kind of rollover holes mechanism of diel - Google Patents
A kind of rollover holes mechanism of diel Download PDFInfo
- Publication number
- CN208050743U CN208050743U CN201820458443.9U CN201820458443U CN208050743U CN 208050743 U CN208050743 U CN 208050743U CN 201820458443 U CN201820458443 U CN 201820458443U CN 208050743 U CN208050743 U CN 208050743U
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- China
- Prior art keywords
- die holder
- cavity plate
- punch
- sliding block
- inclined wedge
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Abstract
The utility model discloses a kind of rollover holes mechanisms of diel, including upper die holder and lower die holder, it is equipped with and is mutually adapted and coaxial hole flanging cavity plate and Burring Punch between upper die holder and lower die holder, the upper die holder lower surface is equipped with inclined cavity plate inclined wedge to the right, the hole flanging cavity plate is set to cavity plate inclined wedge lower left, the lower die holder is equipped with sliding slot, reciprocating sliding block is equipped in sliding slot, sliding block is equipped with is set to punch-pin inclined wedge upper right side with inclined punch-pin inclined wedge to the right, the Burring Punch；It is equipped with cavity plate resetting spring between the upper die holder and hole flanging cavity plate, provides power for the reset of hole flanging cavity plate, punch-pin resetting spring is equipped between the lower die holder and Burring Punch, power is provided for Burring Punch reset.It can realize the rollover hole on multiple angles inclined-plane, can be carried out at the same time with trimming, punching operation, effectively reduce mould development cost.
Description
Technical field
The utility model is related to vehicle body diels, and in particular to a kind of rollover holes mechanism of diel.
Background technology
The generally vertical hole flanging of hole flanging mechanism of automobile body part diel leads to the hole flanging on inclined-plane
Frequently with the mode of rotating part, hole flanging is carried out after hole flanging is adjusted on horizontal plane again.When needing to carry out rollover hole, usually
It is that hole flanging is carried out using the mold for the eccentric swage form that floats up and down, cost is caused to increase.And when carrying out hole flanging process, generally not
It can carry out the other processes content such as trimming, punching.
Invention content
The purpose of this utility model is to provide a kind of rollover holes mechanism of diel, can realize multiple angles inclined-plane
Rollover hole, can be carried out at the same time with trimming, punching operation, effectively reduce mould development cost.
The rollover holes mechanism of diel described in the utility model, including upper die holder and lower die holder, in upper die holder under
It is equipped with and is mutually adapted and coaxial hole flanging cavity plate and Burring Punch between die holder, the upper die holder lower surface is equipped with inclines to the right
Oblique cavity plate inclined wedge, the hole flanging cavity plate are set to cavity plate inclined wedge lower left, and the lower die holder is equipped with sliding slot, is equipped with and makees in sliding slot
The sliding block of reciprocating motion, sliding block is equipped with is set to the punch-pin inclined wedge right side with inclined punch-pin inclined wedge to the right, the Burring Punch
Top；It is equipped with cavity plate resetting spring between the upper die holder and hole flanging cavity plate, power, the lower die are provided for the reset of hole flanging cavity plate
It is equipped with punch-pin resetting spring between seat and Burring Punch, power is provided for Burring Punch reset.
Further, the sliding block is reciprocating in sliding slot by driving wedge and sliding block resetting spring, the driving
Inclined wedge includes being set to upper die holder lower surface to the left inclined first inclined wedge in lower section and on sliding block and corresponding with the first inclined wedge to match
The second inclined wedge closed, the sliding block resetting spring are fixed on lower die holder, and reverberation matrix method is provided for the sliding block.
Further, anticollison block, the anticollison block and corresponding matching on the left of sliding block are fixed on the lower die holder.
Further, the upper die holder is equipped with holding pad.
Further, the first guide sleeve for the hole flanging cavity plate that is slidably connected is fixed on the upper die holder, on the lower die holder
It is fixed with the second guide sleeve for the Burring Punch that is slidably connected.
Further, the relative motion fixed on the lower die holder between the promising sliding block and sliding slot provides guiding role
Limit guide plate.
The utility model compared with prior art, has the following advantages that：
1, by adjusting the bevel angle of cavity plate inclined wedge and punch-pin inclined wedge, and then hole flanging cavity plate and Burring Punch center are adjusted
Line and horizontal angle, realize the rollover hole on multiple angles inclined-plane.
2, by the way that Burring Punch sliding to be set on lower die holder, the mold without the eccentric swage that floats up and down is turned over
Hole so that the diel can be carried out at the same time with trimming, punching operation, effectively reduce mould development cost.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the final working state schematic representation of the utility model.
In figure, 1-upper die holder, 2-lower die holders, 3-hole flanging cavity plates, 4-Burring Punchs, 5-cavity plate inclined wedges, 6-sliding blocks,
7-punch-pin inclined wedges, 8-cavity plate resetting springs, 9-punch-pin resetting springs, 10-holding pads, the 11-the first inclined wedge, 12-the second
Inclined wedge, 13-sliding block resetting springs, 14-anticollison blocks, the 15-the first guide sleeve, the 16-the second guide sleeve, 17-lower dies, 18-limits
Guide plate.
Specific implementation mode
It elaborates below in conjunction with the accompanying drawings to the utility model.
Referring to Fig. 1 and Fig. 2, the rollover holes mechanism of diel shown in, including upper die holder 1 and lower die holder 2, the upper mold
Seat 1 is equipped with holding pad 10, and the lower die 17 for placing part is fixed on lower die holder 2.It is fixed on the upper die holder 1 for sliding
The first guide sleeve 15 of hole flanging cavity plate 3 is connected, the second guide sleeve for the Burring Punch 4 that is slidably connected is fixed on the lower die holder 2
16, hole flanging cavity plate 3 and Burring Punch 4 are mutually adapted and are coaxially disposed.By the setting of the first guide sleeve 15 and the second guide sleeve 16, protect
The accuracy for having demonstrate,proved the direction of motion of hole flanging cavity plate 3, Burring Punch 4 improves rollover hole precision.
1 lower surface of the upper die holder is equipped with inclined cavity plate inclined wedge 5 to the right, and it is oblique that the hole flanging cavity plate 3 is set to cavity plate
5 lower left of wedge.The lower die holder 2 is equipped with sliding slot, is equipped with reciprocating sliding block 6 in sliding slot, sliding block 6 be equipped with to the right
The punch-pin inclined wedge 7 of inclined downward, the Burring Punch 4 are set to 7 upper right side of punch-pin inclined wedge.The upper die holder 1 and hole flanging cavity plate 3 it
Between be equipped with cavity plate resetting spring 8, power is provided for the reset of hole flanging cavity plate 3, equipped with convex between the lower die holder 2 and Burring Punch 4
Mould resetting spring 9 provides power for the reset of Burring Punch 4.
The sliding block 6 is reciprocating in sliding slot by driving wedge and sliding block resetting spring 13, the driving wedge
Inclined first inclined wedge 11 in lower section and on sliding block 6 and corresponding with the first inclined wedge match to the left including being set to 1 lower surface of upper die holder
The second inclined wedge 12 closed, the sliding block resetting spring 13 are fixed on lower die holder 2, and reverberation matrix method is provided for the sliding block 6.
Anticollison block 14, the anticollison block 14 and 6 left side corresponding matching of sliding block are fixed on the lower die holder 2.The lower die
It is further fixed on the limit guide plate 18 that the relative motion between the sliding block 6 and sliding slot provides guiding role on seat 2.Anticollison block 14
Setting be in direct contact with the chute wall on lower die holder 2 when avoiding 6 backhaul of sliding block, mold is caused to damage.Limit guide plate
18 setting ensure that the accuracy of 6 direction of motion of sliding block.
When work, cavity plate inclined wedge 5 and the first inclined wedge 11 are moved downward with upper die holder 1, when going downwards to certain altitude, binder
Plate 10 is contacted with lower die 17, and part is compressed, and then upper die holder 1 continues to move downward, and cavity plate inclined wedge 5 is contacted with hole flanging cavity plate 3,
Driving hole flanging cavity plate 3 slides axially, and the first inclined wedge 11 is contacted with the second inclined wedge 12, and sliding block 6 is in driving wedge and limit guide plate
It is moved right under the action of 18, when sliding block moves right certain distance, punch-pin inclined wedge 7 is contacted with Burring Punch 4, drives hole flanging
Axially movable, when upper die holder is run to minimum point, primary rollover is completed in hole flanging cavity plate 3 and the cooperation of Burring Punch 5 to punch-pin 4
Hole.Subsequent upper die holder 1 moves upwards, the backhaul to the left under the action of sliding block resetting spring 13 and limit guide plate 18 of sliding block 6, hole flanging
The backhaul in an axial direction under the action of cavity plate resetting spring 8 of cavity plate 3, Burring Punch 4 under the action of punch-pin resetting spring 9 in an axial direction
Backhaul, when upper die holder is up to certain altitude, holding pad 10 is detached with lower die 17, and all motions are all returned to initially
Position, when upper die holder 1 is up to peak, a complete rollover hole action terminates.
Claims (6)
1. a kind of rollover holes mechanism of diel, including upper die holder（1）And lower die holder（2）, between upper die holder and lower die holder
Equipped with being mutually adapted and coaxial hole flanging cavity plate（3）And Burring Punch（4）, it is characterised in that：The upper die holder lower surface is equipped with
Inclined cavity plate inclined wedge to the right（5）, set on cavity plate inclined wedge lower left, the lower die holder is equipped with to be slided the hole flanging cavity plate
Slot, sliding slot is interior to be equipped with reciprocating sliding block（6）, sliding block be equipped with and inclined punch-pin inclined wedge to the right（7）, described to turn over
Hole punch-pin is set to punch-pin inclined wedge upper right side；Cavity plate resetting spring is equipped between the upper die holder and hole flanging cavity plate（8）, it is that hole flanging is recessed
Mould, which resets, provides power, and punch-pin resetting spring is equipped between the lower die holder and Burring Punch（9）, provided for Burring Punch reset
Power.
2. the rollover holes mechanism of diel according to claim 1, it is characterised in that：The sliding block（6）Pass through driving
Inclined wedge and sliding block resetting spring（13）Reciprocating in sliding slot, the driving wedge includes being set to upper die holder（1）Lower surface
Inclined first inclined wedge in lower section to the left（11）With on sliding block and with the second inclined wedge of the first inclined wedge corresponding matching（12）, described
Sliding block resetting spring is fixed on lower die holder（2）On, provide reverberation matrix method for the sliding block.
3. the rollover holes mechanism of diel according to claim 2, it is characterised in that：The lower die holder（2）Upper fixation
There is anticollison block（14）, the anticollison block and sliding block（6）Left side corresponding matching.
4. the rollover holes mechanism of diel according to claim 1 or 2, it is characterised in that：The upper die holder（1）On set
There is holding pad（10）.
5. the rollover holes mechanism of diel according to claim 1 or 2, it is characterised in that：The upper die holder（1）It is upper solid
Surely it is useful for the hole flanging cavity plate that is slidably connected（3）The first guide sleeve（15）, the lower die holder（2）On be fixed with and turned over for being slidably connected
Hole punch-pin（4）The second guide sleeve（16）.
6. the rollover holes mechanism of diel according to claim 1 or 2, it is characterised in that：The lower die holder（2）It is upper solid
The fixed promising sliding block（6）Relative motion between sliding slot provides the limit guide plate of guiding role（18）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458443.9U CN208050743U (en) | 2018-03-31 | 2018-03-31 | A kind of rollover holes mechanism of diel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820458443.9U CN208050743U (en) | 2018-03-31 | 2018-03-31 | A kind of rollover holes mechanism of diel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208050743U true CN208050743U (en) | 2018-11-06 |
Family
ID=63986610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820458443.9U Active CN208050743U (en) | 2018-03-31 | 2018-03-31 | A kind of rollover holes mechanism of diel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208050743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722061A (en) * | 2019-10-21 | 2020-01-24 | 格力电器（武汉）有限公司 | Inclined plane hole flanging device |
-
2018
- 2018-03-31 CN CN201820458443.9U patent/CN208050743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110722061A (en) * | 2019-10-21 | 2020-01-24 | 格力电器（武汉）有限公司 | Inclined plane hole flanging device |
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