CN105945131A - Inner high pressure side punching mold device - Google Patents
Inner high pressure side punching mold device Download PDFInfo
- Publication number
- CN105945131A CN105945131A CN201610526615.7A CN201610526615A CN105945131A CN 105945131 A CN105945131 A CN 105945131A CN 201610526615 A CN201610526615 A CN 201610526615A CN 105945131 A CN105945131 A CN 105945131A
- Authority
- CN
- China
- Prior art keywords
- fixed
- slide block
- stripper
- lateral
- plate
- 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
- 238000004080 punching Methods 0.000 title claims abstract description 27
- 238000007599 discharging Methods 0.000 claims description 21
- 239000011159 matrix material Substances 0.000 claims description 6
- 230000007547 defect Effects 0.000 abstract description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B21D28/00—Shaping by press-cutting; Perforating
- B21D28/24—Perforating, i.e. punching holes
- B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
-
- 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
- B21D28/246—Selection of punches
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Presses And Accessory Devices Thereof (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to an inner high pressure side punching mold device. The inner high pressure side punching mold device is characterized in that a high pressure cylinder is fixed inside an upper die holder; a longitudinal punch is arranged on the high pressure cylinder; a high pressure medium hole is formed in the longitudinal punch; a lateral punch jacket is fixed in a lower fixing plate at a step part; a sliding block and a lateral punch fixing plate are arranged on the upper surface of the lower fixing plate positioned at a lower step; a tapered wedge sliding hole is formed in the sliding block; the sliding block has a bulge part; the bulge part of the sliding block is matched with a sliding block sliding groove; a lateral punch is fixed to the position, corresponding to the bulge part of the sliding block, of the lateral punch fixing plate; a driven bevel is arranged on the hole wall, close to the lateral punch jacket, of the tapered wedge sliding hole; a reset spring mounting hole is formed in the lateral punch fixing plate; and a reset spring is mounted in the reset spring mounting hole. According to the inner high pressure side punching mold device, a high pressure medium is utilized to provide inner pressure for pipe fittings, concave inserts are replaced to achieve punching, and defects of punching through adopting the inserts are overcome.
Description
Technical field
The invention belongs to cold-punching mold technical field, present invention relates especially to a kind of inner high voltage side punching die device.
Background technology
In prior art, during as run into cylindrical element needs toward internal punching simultaneously, general way needs to make die mold insert exactly, but it is the least to run into product diameter of bore, if doing die mold insert again, can cause the insufficient strength of mold insert, punching press is unstable, can frequently change mold insert, and the waste material of punching cannot be discharged from.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of utilize high-pressure medium for pipe fitting provide the intrinsic pressure inner high voltage side punching die device in order to replace die mold insert to complete punching.
The technical scheme provided according to the present invention, described inner high voltage side punching die device, the lower surface at upper bolster is fixed with upper padding plate, and the lower surface at upper padding plate is fixed with upper mounted plate, upper mounted plate is fixed with wedge and guide pillar, wedge is provided with active drive inclined-plane；Being provided with discharging backing plate in the lower section of upper mounted plate, the lower surface at discharging backing plate is fixed with stripper, is fixed with stripper insert in stripper, is fixed with longitudinal drift sheath in stripper insert, and described guide pillar passes discharging backing plate and stripper；Upper surface at die shoe is fixed with lower bolster, and the upper surface at lower bolster is fixed with the bottom plate of step, and the upper surface at bottom plate is fixed with concave template, offers slide block chute on concave template, is fixed with guide pin bushing in the bottom plate of position of topping bar；
In described upper bolster, it is fixed with high pressure cylinder, high pressure cylinder is provided with longitudinal drift, the lower end side of longitudinal drift offers high-pressure medium hole；Lateral drift sheath it is fixed with in bottom plate at step, lateral drift sheath with described longitudinal drift sheath in being coaxially disposed, upper surface at the bottom plate of position of getting out of a predicament or an embarrassing situation is provided with slide block and lateral punch fixing plate, slide block offers wedge slide opening, slide block has lobe, the lobe of slide block coordinates with slide block chute, the lateral punch fixing plate of the lobe position of corresponding slide block is fixed with lateral drift, hole wall near the wedge slide opening of described lateral drift sheath is provided with passive matrix inclined-plane, lateral punch fixing plate offers back-moving spring installing hole, in back-moving spring installing hole, back-moving spring is installed, one end of back-moving spring offsets with lateral drift sheath, the other end of back-moving spring offsets with slide block；Upper bolster is descending, and active drive inclined-plane contacts with passive matrix inclined-plane so that the translation of slider-actuated lateral drift carries out sidewise punching.
Upper surface at described concave template is fixed with interior limited post.
Upper surface at described die shoe is fixed with lower limit column jacket, and the lower surface at upper bolster is fixed with upper limit column jacket, and upper limit column jacket coordinates with lower limit column jacket.
The bottom plate of position of getting out of a predicament or an embarrassing situation is being fixed with alignment pin.
The hole wall of the wedge slide opening away from described lateral drift sheath is provided with the passive inclined-plane of slide block reset, wedge is being provided with slide block reset actively inclined-plane；Upper bolster is up, and slide block reset actively inclined-plane contacts with the passive inclined-plane of slide block reset so that slide block is away from lateral drift sheath and resets.
Being fixed with stripper bolt on described upper bolster with stripper, be provided with discharging spring in stripper bolt, the upper end of discharging spring offsets with the lower surface of upper bolster, and the bottom of discharging spring offsets with the upper surface of stripper.
The present invention utilizes high-pressure medium to provide intrinsic pressure in order to replace die mold insert to complete punching for pipe fitting, overcomes prior art mold insert insufficient strength, punching press is unstable, frequently to change mold insert and defect that punched scrap cannot be discharged from.
Accompanying drawing explanation
Fig. 1 is the structural representation of the upper bolster in the present invention and adnexa thereof.
Fig. 2 is the structural representation of the die shoe in the present invention and adnexa thereof.
Fig. 3 is punch work view of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiment, the invention will be further described.
This inner high voltage side punching die device, the lower surface at upper bolster 1 is fixed with upper padding plate 2, and the lower surface at upper padding plate 2 is fixed with upper mounted plate 3, is fixed with wedge 13 and guide pillar 20, is provided with active drive inclined-plane 13.1 on wedge 13 on upper mounted plate 3；It is provided with discharging backing plate 4 in the lower section of upper mounted plate 3, lower surface at discharging backing plate 4 is fixed with stripper 5, being fixed with stripper insert 22 in stripper 5, be fixed with longitudinal drift sheath 23 in stripper insert 22, described guide pillar 20 is through discharging backing plate 4 and stripper 5；Upper surface at die shoe 9 is fixed with lower bolster 8, upper surface at lower bolster 8 is fixed with the bottom plate 7 of step, upper surface at bottom plate 7 is fixed with concave template 6, offers slide block chute on concave template 6, is fixed with guide pin bushing 31 in the bottom plate 7 of position of topping bar；
In described upper bolster 1, it is fixed with high pressure cylinder 12, high pressure cylinder 12 is provided with longitudinal drift 11, the lower end side of longitudinal drift 11 offers high-pressure medium hole；nullLateral drift sheath 34 it is fixed with in bottom plate 7 at step，Lateral drift sheath 34 with described longitudinal drift sheath 23 in being coaxially disposed，Upper surface at the bottom plate 7 of position of getting out of a predicament or an embarrassing situation is provided with slide block 39 and lateral punch fixing plate 37，Slide block 39 offers wedge slide opening，Slide block 39 has lobe，The lobe of slide block 39 coordinates with slide block chute，The lateral punch fixing plate 37 of the lobe position of corresponding slide block 39 is fixed with lateral drift 40，Hole wall near the wedge slide opening of described lateral drift sheath 34 is provided with passive matrix inclined-plane 39.1，Lateral punch fixing plate 37 offers back-moving spring installing hole，Back-moving spring 38 is installed in back-moving spring installing hole，One end of back-moving spring 38 offsets with lateral drift sheath 34，The other end of back-moving spring 38 offsets with slide block 39；Upper bolster 1 is descending, and active drive inclined-plane 13.1 contacts with passive matrix inclined-plane 39.1 so that slide block 39 drives the translation of lateral drift 40 to carry out sidewise punching.
Upper surface at described concave template 6 is fixed with interior limited post 26.
Upper surface at described die shoe 9 is fixed with lower limit column jacket 28, and the lower surface at upper bolster 1 is fixed with upper limit column jacket 18, and upper limit column jacket 18 coordinates with lower limit column jacket 28.
Being fixed with alignment pin 29 on the bottom plate 7 of position of getting out of a predicament or an embarrassing situation, alignment pin 29 is to limit motion when slide block 39 resets.
The hole wall of the wedge slide opening away from described lateral drift sheath 34 is provided with the passive inclined-plane 39.2 of slide block reset, wedge 13 is being provided with slide block reset actively inclined-plane 13.2；Upper bolster 1 is up, and slide block reset actively inclined-plane 13.2 contacts with the passive inclined-plane 39.2 of slide block reset so that slide block 39 is away from lateral drift sheath 34 and resets.
Being fixed with stripper bolt 16 at described upper bolster 1 on stripper 5, be provided with discharging spring 17 in stripper bolt 16, the upper end of discharging spring 17 offsets with the lower surface of upper bolster 1, and the bottom of discharging spring 17 offsets with the upper surface of stripper 5.
In the present invention, upper bolster 1, upper padding plate 2, upper mounted plate 3 are to be fixed together by screw 10；High pressure cylinder 12(uses nitrogen cylinder) directly imbed in upper bolster 1 and upper padding plate 2, directly withstand longitudinal drift 11, longitudinal drift 11 is to be directly anchored in upper mounted plate 3, and has high-pressure medium hole on longitudinal drift 11；Tiltedly carve 13 to be directly anchored on upper mounted plate 3 by soket head cap screw 14 and soket head cap screw 15；16 upper bolsters 1 of unloading bolt, upper padding plate 2, upper mounted plate 3, discharging backing plate 4 and stripper 5 link together；Discharging backing plate 4 and stripper 5 are fixed together by soket head cap screw 21；Stripper mold insert 22 is locked on stripper backing plate 4 by soket head cap screw 24；Drift sheath 23 is directly anchored in stripper mold insert 22.Outer limited post 18 is to be directly anchored on upper bolster 1 by soket head cap screw 19, is to limit overall die height.
Lower mold is made up of concave template 6, bottom plate 7, lower bolster 8 and die shoe 9.Lower bolster 8 and die shoe 9 are to be fixed together by soket head cap screw 30；Bottom plate 7, lower bolster 8 are to be fixed together by soket head cap screw 32；Concave template 6, bottom plate 7 are to be fixed together by soket head cap screw 33；Guide pin bushing 31 is directly placed in bottom plate 7；Lateral drift sheath 34 is directly anchored in bottom plate 7, and lateral drift 40 can be guided again by lateral drift sheath 34 with retaining element 41, equipped with push rod 35 in lateral drift sheath 34, under connect down and take blame for others 36, it is provided that stripping force；Slide block 39 is directly placed in bottom plate 7, it has concave template 6 push down, and alignment pin 29 is position limiting slide block 39；Lateral punch fixing plate is directly set in slide block 39, equipped with lateral drift 40 on lateral punch fixing plate, and having a hole to put back-moving spring 38 on lateral punch fixing plate, back-moving spring 38 can move by band movable slider 39 laterally, so that lateral drift 40 can depart from part 41；Interior limited post 26 is directly locked on concave template 6 by soket head cap screw 25, directly limits the distance between concave template 6 and stripper 5；Outer limited post 28 is directly anchored on die shoe 9 by soket head cap screw 27.
The work process of the present invention is as follows: mould is descending, longitudinal drift sheath 23 comes downwards to B point position in figure, at this moment the high-pressure medium in the cylinder of A ~ B region is discharged by the hole in longitudinal drift 11, at this moment mould continues traveling downwardly, drift 11 walks to X position, longitudinal drift 11 is just sealed up by longitudinal drift sheath 23, and at this moment in figure, the high-pressure medium in B ~ C region forms sealing, and at this moment part 41 is internal is formed for inner high voltage.At this time tiltedly carving in mould 13 moves downward the slide block 39 driven in lower mold, then the lateral punch fixing plate 37 in slide block 39 drives lateral drift 40 to be punched out, at this moment mould is up, back-moving spring 38 band movable slider 39 exits, under 36 drive push rods 35 of taking blame for others carry out discharging, at this moment part 41 is just released.
Claims (6)
1. an inner high voltage side punching die device, lower surface at upper bolster (1) is fixed with upper padding plate (2), lower surface at upper padding plate (2) is fixed with upper mounted plate (3), upper mounted plate (3) is fixed with wedge (13) and guide pillar (20), wedge (13) is provided with active drive inclined-plane (13.1)；It is provided with discharging backing plate (4) in the lower section of upper mounted plate (3), lower surface at discharging backing plate (4) is fixed with stripper (5), stripper insert (22) it is fixed with in stripper (5), being fixed with longitudinal drift sheath (23) in stripper insert (22), described guide pillar (20) is through discharging backing plate (4) and stripper (5)；Upper surface at die shoe (9) is fixed with lower bolster (8), upper surface at lower bolster (8) is fixed with the bottom plate (7) of step, upper surface at bottom plate (7) is fixed with concave template (6), concave template (6) offers slide block chute, in the bottom plate (7) of position of topping bar, is fixed with guide pin bushing (31)；
It is characterized in that: in described upper bolster (1), be fixed with high pressure cylinder (12), high pressure cylinder (12) is provided with longitudinal drift (11), the lower end side of longitudinal drift (11) offers high-pressure medium hole；nullLateral drift sheath (34) it is fixed with in bottom plate (7) at step，Lateral drift sheath (34) with described longitudinal drift sheath (23) in being coaxially disposed，Upper surface at the bottom plate (7) of position of getting out of a predicament or an embarrassing situation is provided with slide block (39) and lateral punch fixing plate (37)，Slide block (39) offers wedge slide opening，Slide block (39) has lobe，The lobe of slide block (39) coordinates with slide block chute，The lateral punch fixing plate (37) of the lobe position of corresponding slide block (39) is fixed with lateral drift (40)，Hole wall near the wedge slide opening of described lateral drift sheath (34) is provided with passive matrix inclined-plane (39.1)，Lateral punch fixing plate (37) offers back-moving spring installing hole，Back-moving spring (38) is installed in back-moving spring installing hole，One end of back-moving spring (38) offsets with lateral drift sheath (34)，The other end of back-moving spring (38) offsets with slide block (39)；Upper bolster (1) is descending, and active drive inclined-plane (13.1) contact with passive matrix inclined-plane (39.1) so that slide block (39) drives lateral drift (40) translation to carry out sidewise punching.
2. inner high voltage side as claimed in claim 1 punching die device, is characterized in that: the upper surface at described concave template (6) is fixed with interior limited post (26).
3. inner high voltage side as claimed in claim 1 punching die device, it is characterized in that: the upper surface at described die shoe (9) is fixed with lower limit column jacket (28), lower surface at upper bolster (1) is fixed with upper limit column jacket (18), and upper limit column jacket (18) coordinates with lower limit column jacket (28).
4. inner high voltage side as claimed in claim 1 punching die device, is characterized in that: be fixed with alignment pin (29) on the bottom plate (7) of position of getting out of a predicament or an embarrassing situation.
5. inner high voltage side as claimed in claim 1 punching die device, it is characterized in that: on the hole wall of the wedge slide opening away from described lateral drift sheath (34), be provided with the slide block passive inclined-plane of reset (39.2), wedge (13) is provided with slide block and resets actively inclined-plane (13.2)；Upper bolster (1) is up, and slide block reset actively inclined-plane (13.2) contacts with the slide block passive inclined-plane of reset (39.2) so that slide block (39) is away from lateral drift sheath (34) and resets.
6. inner high voltage side as claimed in claim 1 punching die device, it is characterized in that: on described upper bolster (1) with stripper (5), be fixed with stripper bolt (16), stripper bolt (16) is provided with discharging spring (17), the upper end of discharging spring (17) offsets with the lower surface of upper bolster (1), and the bottom of discharging spring (17) offsets with the upper surface of stripper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526615.7A CN105945131B (en) | 2016-07-05 | 2016-07-05 | Inner high voltage side punching die device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610526615.7A CN105945131B (en) | 2016-07-05 | 2016-07-05 | Inner high voltage side punching die device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105945131A true CN105945131A (en) | 2016-09-21 |
| CN105945131B CN105945131B (en) | 2017-08-25 |
Family
ID=56899525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610526615.7A Active CN105945131B (en) | 2016-07-05 | 2016-07-05 | Inner high voltage side punching die device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105945131B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825210A (en) * | 2017-03-08 | 2017-06-13 | 上海威可特汽车热交换器制造有限公司 | A kind of mainboard universal punching die lamps structure |
| CN115990646A (en) * | 2023-03-24 | 2023-04-21 | 天津津荣天宇精密机械股份有限公司 | Waist-retraction squatting machine tool with top cylinder and forming method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500729U (en) * | 2009-08-21 | 2010-06-09 | 四川宁江山川机械有限责任公司 | Punching die for pipe fitting symmetrical holes |
| KR20130091411A (en) * | 2012-02-08 | 2013-08-19 | 욱일산업주식회사 | The auto-mobil head rest press processing-equipment |
| CN203679000U (en) * | 2013-12-30 | 2014-07-02 | 浙江金盾消防器材有限公司 | Bidirectional bottle cap punching mold |
| CN204584007U (en) * | 2015-05-01 | 2015-08-26 | 杭州斯莱特泵业有限公司 | Dome double-side-hole punch die |
| CN205833942U (en) * | 2016-07-05 | 2016-12-28 | 无锡晶心精密机械有限公司 | Inner high voltage side punching die device |
-
2016
- 2016-07-05 CN CN201610526615.7A patent/CN105945131B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201500729U (en) * | 2009-08-21 | 2010-06-09 | 四川宁江山川机械有限责任公司 | Punching die for pipe fitting symmetrical holes |
| KR20130091411A (en) * | 2012-02-08 | 2013-08-19 | 욱일산업주식회사 | The auto-mobil head rest press processing-equipment |
| CN203679000U (en) * | 2013-12-30 | 2014-07-02 | 浙江金盾消防器材有限公司 | Bidirectional bottle cap punching mold |
| CN204584007U (en) * | 2015-05-01 | 2015-08-26 | 杭州斯莱特泵业有限公司 | Dome double-side-hole punch die |
| CN205833942U (en) * | 2016-07-05 | 2016-12-28 | 无锡晶心精密机械有限公司 | Inner high voltage side punching die device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106825210A (en) * | 2017-03-08 | 2017-06-13 | 上海威可特汽车热交换器制造有限公司 | A kind of mainboard universal punching die lamps structure |
| CN115990646A (en) * | 2023-03-24 | 2023-04-21 | 天津津荣天宇精密机械股份有限公司 | Waist-retraction squatting machine tool with top cylinder and forming method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105945131B (en) | 2017-08-25 |
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