CN209109981U - A kind of punching press bend pipe mould of cored bar - Google Patents
A kind of punching press bend pipe mould of cored bar Download PDFInfo
- Publication number
- CN209109981U CN209109981U CN201821685224.0U CN201821685224U CN209109981U CN 209109981 U CN209109981 U CN 209109981U CN 201821685224 U CN201821685224 U CN 201821685224U CN 209109981 U CN209109981 U CN 209109981U
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- CN
- China
- Prior art keywords
- die holder
- forming blocks
- lower die
- tubing
- block
- Prior art date
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- 238000004080 punching Methods 0.000 title claims abstract description 8
- 239000000463 material Substances 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims abstract description 15
- 239000011230 binding agent Substances 0.000 claims abstract description 9
- 238000000465 moulding Methods 0.000 claims abstract description 6
- 238000003780 insertion Methods 0.000 claims abstract description 5
- 230000037431 insertion Effects 0.000 claims abstract description 5
- 238000003825 pressing Methods 0.000 claims abstract description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 229910001873 dinitrogen Inorganic materials 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a kind of punching press bend pipe moulds of the cored bar of formation highly effective quality of finished product good, including upper die holder and lower die holder, the bearing material block of up and down motion is movably equipped in the middle part of lower die holder, upper die holder is equipped with the binder block for workpiece pressing matched with bearing material block, the upper forming blocks of bend pipe are respectively provided on upper die holder at binder block both ends, upper forming blocks are equipped with the forming tank matched with tubing after bending, be hinged on lower die holder rotate upwardly and downwardly for holding in the palm the lower forming blocks for being in the charge of material bending part, the tension spring for being equipped with the lower molding block reset after making to be rotated up far from articulated shaft one end in lower forming blocks is equipped in lower die holder；Lower die holder is equipped with the sliding seat slided along pipe length direction, sliding seat is equipped with a pair of mounting base disposed in parallel, mounting base is equipped with the center of circle and is located at the circular arc shaped guide slots on bending pipes axis, the support plug matched with tubing is movably equipped between two mounting bases, support plug two sides are equipped with the short axle in insertion guide groove and being freely rotated.
Description
Technical field
The utility model relates to a kind of punching press bend pipe moulds of cored bar.
Background technique
When the tubing being bent upwards using bend pipe machining both ends, formation of tubes is unstable, when especially processing thin-wall tube,
Pipe fitting knee inner wall is easy corrugation, and outer wall is easy to flatten, and pipe rear and front end is easy to broaden, and bending machine bend pipe efficiency
Lowly.
Utility model content
The technical problem to be solved by the utility model is to provide a kind of rushing for the cored bar of formation highly effective quality of finished product good
Bend pipe mold.
In order to solve the above technical problems, the technology employed by the present utility model is a kind of punching press bend pipe of cored bar
Mold, including upper die holder and lower die holder, lower die holder middle part are movably equipped with the bearing material block in the middle part of the accommodating tubing of up and down motion, lower die
It is equipped in seat and pushes up the nitrogen gas spring to bearing material block, upper die holder is equipped with the pressure for workpiece pressing matched with bearing material block
Expect block, be respectively provided with the upper forming blocks of bend pipe on upper die holder at binder block both ends, upper forming blocks be equipped with after bending
The forming tank that tubing matches, be hinged on lower die holder rotate upwardly and downwardly for holding in the palm the lower forming blocks for being in the charge of material bending part, it is lower at
The articulated shaft of type block is provided close to the one end at tubing center, and being equipped with to be equipped in lower forming blocks far from articulated shaft one end in lower die holder makes
The tension spring of lower molding block reset after being rotated up is equipped with support in the lower section of lower forming blocks on lower die holder and holds the lower molding after resetting
The locating piece of block；The cylinder or oil that lower die holder is equipped with the sliding seat slided along pipe length direction and sliding seat is driven to move
Cylinder, sliding seat are equipped with a pair of mounting base disposed in parallel, and mounting base is located at arc-shaped on bending pipes axis equipped with the center of circle
Guide groove, the support plug matched with tubing is movably equipped between two mounting bases, and support plug two sides are equipped with insertion guide groove
In and the short axle that is freely rotated.
The beneficial effects of the utility model are: being in the charge of material bending part due to being hinged with the support that is used for rotated upwardly and downwardly on lower die holder
Lower forming blocks, the articulated shaft of lower forming blocks is provided close to the one end at tubing center, is equipped in lower die holder separate in lower forming blocks
Articulated shaft one end is equipped with the tension spring for making the lower molding block reset after being rotated up, and is equipped with and holds in the palm in the lower section of lower forming blocks on lower die holder
Hold the locating piece of the lower forming blocks after resetting；Lower die holder is equipped with the sliding seat and drive activity slided along pipe length direction
The cylinder or oil cylinder of seat movement, sliding seat are equipped with a pair of mounting base disposed in parallel, and mounting base is equipped with the center of circle, and to be located at tubing curved
Circular arc shaped guide slots on crank axle are movably equipped with the support plug matched with tubing between two mounting bases, support plug two
Side is equipped with the short axle in insertion guide groove and being freely rotated；Core rod end can be inside mounting base along circular arc shaped guide slots
Track movement makes that plug is supported to rotate a bend pipe angle around the center of circle, plays the role of support to tubing, so that tubing is curved
Bent place is not in deformation, and pipe end will not become flat.
Detailed description of the invention
Fig. 1 is the upper die structure schematic diagram of the utility model.
Fig. 2 is the lower die structure schematic diagram of the utility model.
Fig. 3 is the lower die schematic cross-sectional view of the utility model.
Fig. 1 is into Fig. 3: 1. upper die holders, 2. lower die holders, 3. bearing material blocks, 4. binder blocks, forming blocks on 5., 6. lower forming blocks,
7. tension spring；8. sliding seat, 9. cylinders, 10. mounting bases, 11. support plugs, 12. short axles, 13. locating pieces.
Specific embodiment
With reference to the accompanying drawing, the specific embodiment of the utility model is described in detail.
As shown in Figure 1-3, a kind of punching press bend pipe mould of cored bar, including upper die holder 1 and lower die holder 2,2 middle part of lower die holder
It is movably equipped with the bearing material block 3 of up and down motion accommodated in the middle part of tubing, is equipped in lower die holder 2 and pushes up the nitrogen bullet to bearing material block 3
Spring, upper die holder 1 are equipped with the binder block 4 for workpiece pressing that matches with bearing material block 3, at 4 both ends of binder block on upper die holder 1
Place is respectively provided with the upper forming blocks 5 of bend pipe, and upper forming blocks 5 are equipped with the forming tank matched with tubing after bending, lower die
Be hinged on seat 2 rotate upwardly and downwardly for holding in the palm the lower forming blocks 6 for being in the charge of material bending part, the articulated shaft of lower forming blocks 6 is provided close to
The one end at tubing center is equipped in lower die holder 2 and is equipped with the lower molding after making to be rotated up far from articulated shaft one end in lower forming blocks 6
The tension spring 7 that block 6 resets is equipped with the locating piece 13 for the lower forming blocks 6 that support is held after resetting on lower die holder 2 in the lower section of lower forming blocks 6；
Lower die holder 2 is equipped with the cylinder 9 that the sliding seat 8 slide along pipe length direction and drive sliding seat 8 move, in sliding seat 8
Equipped with a pair of mounting base 10 disposed in parallel, mounting base 10 is equipped with the center of circle and is located at the circular arc shaped guide slots on bending pipes axis,
The support plug 11 matched with tubing is movably equipped between two mounting bases 10, support 11 two sides of plug are equipped in insertion guide groove
And the short axle 12 being freely rotated.
When punching press, first tubing is placed on load support, cylinder 9 drives the movement of sliding seat 8 that support plug 11 is pushed into pipe end,
Then upper mold pushes, and binder block 4 compresses tubing and bearing material block 3 is pushed to move down, and lower forming blocks 6 follow rotation, while supporting plug
The 11 guide groove rotation in mounting base 10, to complete the bending at tubing both ends.
The principles and effects of the invention, and the implementation that part uses only is illustrated in the above embodiments
Example, rather than limits the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from this hair
Under the premise of bright concept, various modifications and improvements can be made, and these are all within the protection scope of the present invention.
Claims (1)
1. a kind of punching press bend pipe mould of cored bar, including upper die holder and lower die holder, lower die holder middle part is movably equipped with up and down motion
Accommodating tubing in the middle part of bearing material block, be equipped in lower die holder and push up the nitrogen gas spring to bearing material block, upper die holder is equipped with and holds
The binder block for workpiece pressing that matches of material block, be respectively provided at binder block both ends on upper die holder bend pipe at
Type block, upper forming blocks are equipped with the forming tank matched with tubing after bending, it is characterised in that: are hinged on the lower die holder
Lower rotation is used to hold in the palm the lower forming blocks for being in the charge of material bending part, and the articulated shaft of lower forming blocks is provided close to the one end at tubing center,
The tension spring for being equipped with the lower molding block reset after making to be rotated up far from articulated shaft one end in lower forming blocks, lower die are equipped in lower die holder
The locating piece for the lower forming blocks that support is held after resetting is equipped on seat in the lower section of lower forming blocks；Lower die holder is equipped with along pipe length side
The cylinder or oil cylinder moved to the sliding seat and drive sliding seat of sliding, sliding seat are equipped with a pair of installation disposed in parallel
Seat, mounting base are equipped with the center of circle and are located at the circular arc shaped guide slots on bending pipes axis, be movably equipped between two mounting bases and tubing
The support plug matched, support plug two sides are equipped with the short axle in insertion guide groove and being freely rotated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685224.0U CN209109981U (en) | 2018-10-17 | 2018-10-17 | A kind of punching press bend pipe mould of cored bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821685224.0U CN209109981U (en) | 2018-10-17 | 2018-10-17 | A kind of punching press bend pipe mould of cored bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109981U true CN209109981U (en) | 2019-07-16 |
Family
ID=67201268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821685224.0U Active CN209109981U (en) | 2018-10-17 | 2018-10-17 | A kind of punching press bend pipe mould of cored bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109981U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957808A (en) * | 2020-06-24 | 2020-11-20 | 上海凌云工业科技有限公司凌云汽车技术分公司 | Cavity pipe fitting bending forming method and shape pasting bending die |
-
2018
- 2018-10-17 CN CN201821685224.0U patent/CN209109981U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111957808A (en) * | 2020-06-24 | 2020-11-20 | 上海凌云工业科技有限公司凌云汽车技术分公司 | Cavity pipe fitting bending forming method and shape pasting bending die |
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