CN109848303A - A kind of anti-deformation punching press bend pipe mould of thin-wall tube - Google Patents
A kind of anti-deformation punching press bend pipe mould of thin-wall tube Download PDFInfo
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- CN109848303A CN109848303A CN201811209037.XA CN201811209037A CN109848303A CN 109848303 A CN109848303 A CN 109848303A CN 201811209037 A CN201811209037 A CN 201811209037A CN 109848303 A CN109848303 A CN 109848303A
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- Prior art keywords
- die holder
- tubing
- lower die
- forming blocks
- block
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Abstract
The invention discloses a kind of anti-deformation punching press bend pipe moulds of the thin-wall tube 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 present invention relates to a kind of anti-deformation punching press bend pipe moulds of thin-wall tube.
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.
Summary of the invention
The technical problems to be solved by the present invention are: providing a kind of anti-deformation of the thin-wall tube of formation highly effective quality of finished product good
Punching press bend pipe mould.
In order to solve the above technical problems, the technical scheme adopted by the invention is as follows: a kind of anti-deformation punching press of thin-wall tube is curved
Pipe 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, under
Be equipped in die holder and push up the nitrogen gas spring to bearing material block, upper die holder be equipped with matched with bearing material block for workpiece pressing
Binder block is respectively provided with the upper forming blocks of bend pipe on upper die holder at binder block both ends, and upper forming blocks are equipped with and bending
The forming tank that tubing matches afterwards, 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, under
The articulated shaft of forming blocks is provided close to the one end at tubing center, be equipped in lower die holder and be equipped in lower forming blocks far from articulated shaft one end
Make the tension spring of the lower molding block reset after being rotated up, on lower die holder the lower section of lower forming blocks be equipped with support hold after resetting it is lower at
The locating piece of type block；Lower die holder be equipped with the cylinder that sliding seat slide along pipe length direction and drive sliding seat move or
Oil cylinder, sliding seat are equipped with a pair of mounting base disposed in parallel, and mounting base is equipped with the center of circle and is located at the circular arc on bending pipes axis
Shape guide groove, the support plug matched with tubing is movably equipped between two mounting bases, and support plug two sides are equipped with insertion guiding
In slot and the short axle that is freely rotated；The position corresponded in the middle part of bearing material block by bearing material block on the lower die holder is movably equipped with correcting
Seat, holding support are equipped with the pilot pin for the positioning tubing in feeding being arranged radially along tubing, separate tubing on pilot pin
One end of position is equipped with blend stop, and holding support is equipped with spring stop, and being equipped between blend stop and spring stop on pilot pin makes correcting
Pin is detached from the spring of bearing material block position in its natural state.
As a preferred solution, it is equipped between mounting base for support plug when falling in the sliding seat
The elastic cushion block of buffering is provided.
The beneficial effects of the present invention are: being in the charge of under material bending part due to being hinged with the support that is used for rotated upwardly and downwardly on lower die holder
Forming blocks, the articulated shaft of lower forming blocks are provided close to the one end at tubing center, be equipped in lower die holder in lower forming blocks far from hinged
Axis one end is equipped with the tension spring for making the lower molding block reset after being rotated up, and is equipped with support in the lower section of lower forming blocks on lower die holder and holds again
The locating piece of lower forming blocks behind position；Lower die holder is equipped with the sliding seat slided along pipe length direction and drives sliding seat fortune
Dynamic cylinder or oil cylinder, sliding seat are equipped with a pair of mounting base disposed in parallel, and mounting base is equipped with the center of circle and is located at bending pipes axis
Circular arc shaped guide slots on line, the support plug matched with tubing is movably equipped between two mounting bases, and support plug two sides are set
There is the short axle in insertion guide groove and being freely rotated；Core rod end can be inside mounting base along the track of circular arc shaped guide slots
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 at bending pipes
It is not in deformation, and pipe end will not become flat.
Since the position corresponded in the middle part of bearing material block by bearing material block on lower die holder is movably equipped with holding support, set on holding support
There is the pilot pin for the positioning tubing in feeding being arranged radially along tubing, one end far from tubing position is equipped on pilot pin
Blend stop, holding support are equipped with spring stop, and being equipped between blend stop and spring stop on pilot pin makes pilot pin in its natural state
It is detached from the spring of bearing material block position, when tubing is placed on bearing material block, pilot pin is pushed against to determine the accurate location of tubing, unclamps
Afterwards, pilot pin is retracted automatically under the action of the spring, so that positioning can be well realized in tubing.
Due to being equipped between mounting base in sliding seat for providing the elastic cushion block of buffering to support plug when falling,
It ensure that the quality of support plug.
Detailed description of the invention
Fig. 1 is upper die structure schematic diagram of the invention.
Fig. 2 is lower die structure schematic diagram of the invention.
Fig. 3 is lower die schematic cross-sectional view of the invention.
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. elastic cushion blocks, 14. holding supports,
15. pilot pin, 16. blend stops, 17. spring stops, 18. springs, 19. locating pieces.
Specific embodiment
With reference to the accompanying drawing, detailed description of the present invention specific embodiment.
As shown in Figure 1-3, a kind of anti-deformation punching press bend pipe mould of thin-wall tube, including upper die holder 1 and lower die holder 2, lower die
2 middle part of seat is movably equipped with the bearing material block 3 in the middle part of the accommodating tubing of up and down motion, is equipped with and is pushed up to bearing material block 3 in lower die holder 2
Nitrogen gas spring, upper die holder 1 are equipped with the binder block 4 for workpiece pressing that matches with bearing material block 3, in binder on upper die holder 1
The upper forming blocks 5 of bend pipe are respectively provided at 4 both ends of block, upper forming blocks 5 are equipped with the molding matched with tubing after bending
Slot, be hinged on lower die holder 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 set
In one end close to tubing center, it is equipped in lower forming blocks 6 far from articulated shaft one end in lower die holder 2 equipped with after making to be rotated up
The tension spring 7 that lower forming blocks 6 reset is equipped with support in the lower section of lower forming blocks 6 on lower die holder 2 and holds determining for the lower forming blocks 6 after resetting
Position block 19；The cylinder 9 that lower die holder 2 is equipped with the sliding seat 8 slided along pipe length direction and sliding seat 8 is driven to move, it is living
Dynamic seat 8 is equipped with a pair of mounting base 10 disposed in parallel, and mounting base 10 is located at arc-shaped on bending pipes axis equipped with the center of circle
Guide groove, the support plug 11 matched with tubing is movably equipped between two mounting bases 10, and support 11 two sides of plug are equipped with insertion
In guide groove and the short axle 12 that is freely rotated.It is equipped between mounting base 10 for support when falling in the sliding seat 8
Plug 11 provides the elastic cushion block 13 of buffering.
The position for corresponding to 3 middle part of bearing material block on lower die holder 2 by bearing material block 3 is movably equipped with holding support 14, holding support 14
It is equipped with the pilot pin 15 for the positioning tubing in feeding being arranged radially along tubing, separate tubing position on pilot pin 15
One end is equipped with blend stop 16, and holding support 14 is equipped with spring stop 17, is equipped between blend stop 16 and spring stop 17 on pilot pin 15
Pilot pin 15 is set to be detached from the spring 18 of 3 position of bearing material block in its natural state.
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, and is not intended to limit the present invention；It should be pointed out that for those of ordinary skill in the art, not departing from wound of the present invention
Under the premise of making design, various modifications and improvements can be made, and these are all within the scope of protection of the present invention.
Claims (2)
1. a kind of anti-deformation punching press bend pipe mould of thin-wall tube, including upper die holder and lower die holder, lower die holder middle part is movably equipped with
Bearing material block in the middle part of the accommodating tubing of lower movement, is equipped in lower die holder and pushes up the nitrogen gas spring to bearing material block, set on upper die holder
There is the binder block for workpiece pressing matched with bearing material block, is respectively provided with bend pipe at binder block both ends on upper die holder
Upper forming blocks, upper forming blocks are equipped with the forming tank that matches with tubing after bending, it is characterised in that: cut with scissors on the lower die holder
Be connected to rotate upwardly and downwardly for holding in the palm the lower forming blocks for being in the charge of material bending part, the articulated shaft of lower forming blocks is provided close to tubing center
One end is equipped with the drawing 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 in lower die holder
Spring is equipped with the locating piece for the lower forming blocks that support is held after resetting on lower die holder in the lower section of lower forming blocks；Lower die holder is equipped with along pipe
The sliding seat of material length direction sliding and the cylinder or oil cylinder for driving sliding seat movement, sliding seat are arranged in parallel equipped with a pair
Mounting base, mounting base be equipped with the center of circle be located at the circular arc shaped guide slots on bending pipes axis, be movably equipped between two mounting bases
The support plug matched with tubing, support plug two sides are equipped with the short axle in insertion guide groove and being freely rotated；The lower die
The position corresponded in the middle part of bearing material block by bearing material block on seat is movably equipped with holding support, and holding support is equipped with and is arranged radially along tubing
For positioning the pilot pin of tubing in feeding, one end on pilot pin far from tubing position is equipped with blend stop, sets on holding support
There is spring stop, being equipped between blend stop and spring stop on pilot pin makes pilot pin be detached from bearing material block position in its natural state
Spring.
2. a kind of anti-deformation punching press bend pipe mould of thin-wall tube as described in claim 1, it is characterised in that: in the sliding seat
It is equipped between mounting base for providing the elastic cushion block of buffering to support plug when falling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209037.XA CN109848303B (en) | 2018-10-17 | 2018-10-17 | Anti-deformation stamping pipe bending die for thin-walled pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811209037.XA CN109848303B (en) | 2018-10-17 | 2018-10-17 | Anti-deformation stamping pipe bending die for thin-walled pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109848303A true CN109848303A (en) | 2019-06-07 |
| CN109848303B CN109848303B (en) | 2020-08-07 |
Family
ID=66889707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811209037.XA Active CN109848303B (en) | 2018-10-17 | 2018-10-17 | Anti-deformation stamping pipe bending die for thin-walled pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109848303B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605331A (en) * | 2019-10-24 | 2019-12-24 | 吴玉坤 | Three-dimensional punching machine |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61283422A (en) * | 1985-06-07 | 1986-12-13 | Toyota Motor Corp | Method and apparatus for bending pipe |
| CN2209564Y (en) * | 1994-11-22 | 1995-10-11 | 江苏省扬州市客车制造总厂 | Rectangular tube small curvature radius bender |
| CN103418688A (en) * | 2013-08-12 | 2013-12-04 | 太仓市微贯机电有限公司 | Bar bending die |
| CN103521627A (en) * | 2013-08-27 | 2014-01-22 | 上海汇众汽车制造有限公司 | Floating core-pulling mechanism for pipe fitting forming |
| CN105149442A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Stamping molding die for automobile front beam tube |
| CN105170806A (en) * | 2015-11-05 | 2015-12-23 | 浙江炜驰汽车零部件股份有限公司 | Flat bending mold of round pipe |
| CN205571084U (en) * | 2016-03-28 | 2016-09-14 | 溧阳市四方不锈钢制品有限公司 | A pneumatic type mould of bending for processing elbow |
| CN205599717U (en) * | 2016-04-22 | 2016-09-28 | 浙江舜仕汽车技术有限公司 | Pipe forming die that bends |
| CN106914523A (en) * | 2017-02-24 | 2017-07-04 | 巢湖学院 | A kind of machining swan neck system |
| CN207770542U (en) * | 2017-12-30 | 2018-08-28 | 中航富士达科技股份有限公司 | A kind of bending die tool of connector wire bushing barrel part |
-
2018
- 2018-10-17 CN CN201811209037.XA patent/CN109848303B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61283422A (en) * | 1985-06-07 | 1986-12-13 | Toyota Motor Corp | Method and apparatus for bending pipe |
| CN2209564Y (en) * | 1994-11-22 | 1995-10-11 | 江苏省扬州市客车制造总厂 | Rectangular tube small curvature radius bender |
| CN103418688A (en) * | 2013-08-12 | 2013-12-04 | 太仓市微贯机电有限公司 | Bar bending die |
| CN103521627A (en) * | 2013-08-27 | 2014-01-22 | 上海汇众汽车制造有限公司 | Floating core-pulling mechanism for pipe fitting forming |
| CN105149442A (en) * | 2015-08-19 | 2015-12-16 | 苏州金鸿顺汽车部件股份有限公司 | Stamping molding die for automobile front beam tube |
| CN105170806A (en) * | 2015-11-05 | 2015-12-23 | 浙江炜驰汽车零部件股份有限公司 | Flat bending mold of round pipe |
| CN205571084U (en) * | 2016-03-28 | 2016-09-14 | 溧阳市四方不锈钢制品有限公司 | A pneumatic type mould of bending for processing elbow |
| CN205599717U (en) * | 2016-04-22 | 2016-09-28 | 浙江舜仕汽车技术有限公司 | Pipe forming die that bends |
| CN106914523A (en) * | 2017-02-24 | 2017-07-04 | 巢湖学院 | A kind of machining swan neck system |
| CN207770542U (en) * | 2017-12-30 | 2018-08-28 | 中航富士达科技股份有限公司 | A kind of bending die tool of connector wire bushing barrel part |
Non-Patent Citations (1)
| Title |
|---|
| 杨连发: "《冲压工艺与模具设计 第2版》", 30 June 2018, 西安电子科技大学出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110605331A (en) * | 2019-10-24 | 2019-12-24 | 吴玉坤 | Three-dimensional punching machine |
| CN110605331B (en) * | 2019-10-24 | 2021-05-07 | 吴玉坤 | Three-dimensional punching machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109848303B (en) | 2020-08-07 |
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