CN107096830A - A kind of computer buckle diel with holes - Google Patents
A kind of computer buckle diel with holes Download PDFInfo
- Publication number
- CN107096830A CN107096830A CN201710494559.8A CN201710494559A CN107096830A CN 107096830 A CN107096830 A CN 107096830A CN 201710494559 A CN201710494559 A CN 201710494559A CN 107096830 A CN107096830 A CN 107096830A
- Authority
- CN
- China
- Prior art keywords
- punch
- pin
- diel
- core rod
- die shoe
- 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.)
- Pending
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 19
- 230000006835 compression Effects 0.000 claims abstract description 12
- 238000007906 compression Methods 0.000 claims abstract description 12
- 230000000694 effects Effects 0.000 claims description 5
- 210000001364 upper extremity Anatomy 0.000 claims description 3
- 238000004080 punching Methods 0.000 abstract description 31
- 239000002184 metal Substances 0.000 abstract description 9
- 229910052751 metal Inorganic materials 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 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
- B21D37/00—Tools as parts of machines covered by this subclass
- B21D37/08—Dies with different parts for several steps in a process
-
- 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
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of computer buckle diel with holes, including cope plate and die shoe, movable matrix is provided with the die shoe, punch-pin is installed below the cope plate, thickness is positioned between movable matrix and punch-pin for H workpiece to be punched, the movable matrix includes being provided with compression rebound mechanism below the guide plate of side, and the movable core rod that can be moved up and down between guide plate, the movable core rod；The cross section of the punch-pin is inverted T shaped, the two bottom sides of i.e. described punch-pin set the chimb of oriented lateral projections, some projections are installed on the stamping surface, the movable core rod position corresponding with projection is provided with some through holes, movable matrix both sides are provided with side blow head bracket, the side blow head bracket and are provided with side blow head on the die shoe.A kind of computer buckle diel with holes provided by the present invention, can be achieved the processing and punching with interior button flanging of metal plate, easy to use, simple in construction.
Description
Technical field
The present invention relates to a kind of computer buckle diel with holes, belong to Stamping Die Technology field.
Background technology
Computer housing is often formed by polylith cover plate combination, in plant produced, is generally required according to computer housing profile
The need for structure design, the polytype computer cover plate of processing and fabricating, wherein metal cover board are often through Sheet Metal Forming Technology processing
Into especially special-shaped cover plate needs to make certain moduli tool as requested.
The content of the invention
The technical problems to be solved by the invention are to overcome the defect of prior art there is provided a kind of computer buckle punching press with holes
Mould, can carry out a kind of flanging with interior button, and have the processing of the computer cover plate of multiple through holes in plate face.
In order to solve the above technical problems, the present invention provides a kind of computer buckle diel with holes, including cope plate is with
It is provided with die holder, the die shoe below movable matrix, the cope plate and punch-pin is installed, thickness is H work to be punched
Part is positioned between movable matrix and punch-pin, and the movable matrix includes the guide plate of side, and can be between guide plate above and below
Mobile movable core rod, the width of the movable core rod is A, and length is B, and the distance between the guide plate of the left and right sides is D, preceding
Distance is to be provided with compression rebound mechanism below d, the A=D, B=d, the movable core rod between the guide plate of both sides afterwards；It is described
The cross section of punch-pin is inverted T shaped, i.e., the two bottom sides of described punch-pin set the chimb of oriented lateral projections, and the chimb is highly
H, the stamping surface of the punch-pin is square planar, and the width of the square planar is E, and length is F, the E=A-H, the punching press
Some projections are installed, the movable core rod position corresponding with projection is provided with some through holes, the through hole internal diameter on face
Than the long 2-4mm of diameter of projection；Movable matrix both sides are provided with side blow head bracket, the side blow head bracket on the die shoe
On side blow head is installed, the vertical range between the side blow head lower edge and guide plate upper limb be equal to 2H+h.
The compression rebound mechanism includes being provided with some be available on the die shoe below some locating dowels, the locating dowel
Spring is set with the positioning hole that locating dowel enters, the locating dowel between the movable core rod and die shoe.
Connected between the cope plate and die shoe by telescopic guide rod, the guide rod includes guide pin bushing and guide pillar.
Outer surface width after the workpiece punch forming to be punched is W, and length is L, and the A=D=W, B and F are more than
Or equal to L.
It is bolted between the punch-pin and cope plate.
Buffer stopper is provided with die shoe below the movable core rod.
The projection is fixed by screws on stamping surface.
The present invention punching course be：Workpiece to be processed is placed on movable matrix, starts cope plate, makes under punch-pin
Pressure, movable core rod extrudes compression rebound mechanism in punching press and moved down, and workpiece to be processed enters cavity plate under punch-pin punching press
It is interior, bend side, while projection stamped metal flat board, forms it into punching hole, the waste material after punching press is fallen by through hole
Fall；After the completion of first time punching press, cope plate drives punch-pin to move up after a segment distance, and movable core rod is in compression rebound mechanism
Moved up under screen resilience effect, the workpiece after punching press is returned to the height flushed with guide plate top；Now cope plate suspends
Move up, workpiece is in the state clamped by punch-pin and movable core rod, subsequent start-up side blow head, from both sides to stamped workpieces to
The side of upper bending carries out two times punch, it is bent inwards on chimb, and then side blow head is withdrawn, and cope plate 1 continues
The workpiece for driving punch-pin and punching press to complete is moved up, and removes workpiece from punch-pin after resetting.
The beneficial effect that the present invention is reached：
Punch-pin, movable matrix and side blow head cooperate, and realize the secondary backfin to workpiece side to be processed, put down metal
Plate shape is into the flanging of interior button, and the through hole on projection and movable core rod on punch-pin cooperates, and realizes punching press on metal plate
The punch forming in hole；
Needing that ejecting mechanism is installed below cavity plate existing die mechanism more, so as to after punching press by the workpiece top in cavity plate
Go out, and the present invention need not install extra ejecting mechanism, and moving up for workpiece in punch-pin is realized using the mechanism of cavity plate in itself.
Therefore, a kind of computer buckle diel with holes provided by the present invention, metal plate can be achieved carries interior button
The processing and punching of flanging, it is easy to use, it is simple in construction.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the schematic diagram after first time punching press of the invention；
Fig. 3 is the schematic diagram before second of punching press of the invention；
Fig. 4 is the schematic diagram after second of punching press of the invention.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
A kind of computer buckle diel with holes as shown in Figure 1, including cope plate 1 and die shoe 2, the die shoe 2
On be provided with movable matrix, the lower section of cope plate 1 is provided with punch-pin 3, and it is recessed that thickness is positioned over activity for H workpiece to be punched
Between mould and punch-pin 3, the movable matrix includes the guide plate 4 of side, and the movable mold that can be moved up and down between guide plate 4
Core 5, the width of the movable core rod 5 is A, and length is B, and the distance between the guide plate 4 of the left and right sides is D, front and rear sides
Distance is d, the A=D, B=d between guide plate 4, and the movable lower section of core rod 5 is provided with compression rebound mechanism；The punch-pin 3
Cross section to be inverted T shaped, i.e., the two bottom sides of described punch-pin 3 set the chimb 11 of oriented lateral projections, the height of chimb 11
For h, the stamping surface of the punch-pin 3 is square planar, and the width of the square planar is E, and length is F, and the E=A-H is described
Some projections 14 are installed, the movable core rod position corresponding with projection 14 is provided with some through holes 15, institute on stamping surface
State diameter long 2-4mm of the internal diameter of through hole 15 than projection 14；Movable matrix both sides are provided with side blow head bracket on the die shoe 2
12, side blow first 13 is installed on the side blow head bracket 12, between first 13 lower edge of side blow and the upper limb of guide plate 4 it is vertical away from
From equal to 2H+h.
The compression rebound mechanism includes being provided with some locating dowels 6, the die shoe 2 of the lower section of the locating dowel 6 some
Spring 8, institute are set with the positioning hole 7 for being available for locating dowel 6 to enter, the locating dowel 6 between the movable core rod 5 and die shoe 2
State locating dowel 6 with positioning hole 7 to coordinate, movable core rod 5 is stably moved up and down, spring 8 enables movable core rod 5 in punching
Quick resilience upwards after the completion of pressure.
Connected between the cope plate 1 and die shoe 2 by telescopic guide rod 9, the guide rod 9 includes guide pin bushing and led
Post.
Outer surface width after the workpiece punch forming to be punched is W, and length is L, and the A=D=W, B and F are more than
Or equal to L.
It is bolted between the punch-pin 3 and cope plate 1, punch-pin 3 can be changed as needed, adapts to different punching presses
It is required that.
Buffer stopper 10 is provided with the die shoe 2 of the lower section of the movable core rod 5, to compression rebound mechanism when can prevent punching press
And the impulse force of die shoe 2 is excessive, cause to damage.
The projection 14 is fixed by screws on stamping surface, projection 14 of different shapes can be changed as needed, with complete
Into the processing of the punching hole of various shapes.
The present invention punching course be：
As illustrated in fig. 1 and 2, workpiece to be processed is placed on movable matrix, starts cope plate 2, push punch-pin 3, activity
Core rod 5 extrudes compression rebound mechanism in punching press and moved down, and workpiece to be processed enters in cavity plate under the punching press of punch-pin 3, makes
Side is bent, while the stamped metal flat board of projection 14, forms it into punching hole, the waste material after punching press is fallen by through hole 15
Fall；
As shown in figure 3, after the completion of first time punching press, cope plate 1 drives punch-pin 3 to move up after a segment distance, and movable core rod 5 exists
Moved up under the screen resilience effect of compression rebound mechanism, the workpiece after punching press is returned to the height flushed with the top of guide plate 4；
The now pause of cope plate 1 is moved up, and workpiece is in the state clamped by punch-pin 3 and movable core rod 5.As shown in figure 4, now starting
Side blow first 13, the side being folded upward at from both sides to stamped workpieces carries out two times punch, it is occurred on chimb 11 inwardly
Bending, then side blow first 13 is withdrawn, and the workpiece that cope plate 1 continues to drive punch-pin 3 and punching press to complete is moved up, will after resetting
Workpiece is removed from punch-pin 3.
The beneficial effect that the present invention is reached：
Punch-pin 3, movable matrix and side blow first 13 cooperate, and realize the secondary backfin to workpiece side to be processed, make gold
The through hole 15 that category flat board is formed on the projection 14 on the interior flanging buckled, punch-pin and movable core rod cooperates, and realizes metal and puts down
The punch forming of punching hole on plate；
Needing that ejecting mechanism is installed below cavity plate existing die mechanism more, so as to after punching press by the workpiece top in cavity plate
Go out, and the present invention need not install extra ejecting mechanism, and moving up for workpiece in punch-pin is realized using the mechanism of cavity plate in itself.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, some improvement and deformation can also be made, these improve and deformed
Also it should be regarded as protection scope of the present invention.
Claims (7)
1. a kind of computer buckle diel with holes, it is characterised in that including cope plate and die shoe, is set on the die shoe
Have and punch-pin is installed below movable matrix, the cope plate, thickness is positioned over movable matrix and punch-pin for H workpiece to be punched
Between, the movable matrix includes the guide plate of side, and the movable core rod that can be moved up and down between guide plate, the activity
The width of core rod is A, and length is B, and the distance between the guide plate of the left and right sides is distance between D, the guide plate of front and rear sides
For d, the A=D, B=d, the movable core rod lower section is provided with compression rebound mechanism；The cross section of the punch-pin is inverted T shaped, i.e.,
The two bottom sides of the punch-pin set the chimb of oriented lateral projections, and the chimb is highly h, and the stamping surface of the punch-pin is side
Shape plane, the width of the square planar is E, and length is F, the E=A-H, and some projections, institute are provided with the stamping surface
State the movable core rod position corresponding with projection and be provided with some through holes, diameter long 2-4mm of the through hole internal diameter than projection；Institute
State movable matrix both sides on die shoe and be provided with side blow head bracket, the side blow head bracket and side blow head, the side are installed
Vertical range between drift lower edge and guide plate upper limb is equal to 2H+h.
2. a kind of computer buckle diel with holes according to claim 1, it is characterised in that the compression rebound mechanism
Including some locating dowels, some positioning holes for being available for locating dowel to enter are provided with the die shoe below the locating dowel, it is described
Spring is set with locating dowel between movable core rod and die shoe.
3. a kind of computer buckle diel with holes according to claim 1, it is characterised in that the cope plate and lower mould
Connected between seat by telescopic guide rod, the guide rod includes guide pin bushing and guide pillar.
4. a kind of computer buckle diel with holes according to claim 1, it is characterised in that the workpiece to be punched
Outer surface width after punch forming is W, and length is L, the A=D=W, and B and F are more than or equal to L.
5. a kind of computer buckle diel with holes according to claim 1, it is characterised in that the punch-pin and cope plate
Between be bolted.
6. a kind of computer buckle diel with holes according to claim 1, it is characterised in that below the movable core rod
Die shoe on be provided with buffer stopper.
7. a kind of computer buckle diel with holes according to claim 1, it is characterised in that the projection passes through screw
It is fixed on stamping surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494559.8A CN107096830A (en) | 2017-06-26 | 2017-06-26 | A kind of computer buckle diel with holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710494559.8A CN107096830A (en) | 2017-06-26 | 2017-06-26 | A kind of computer buckle diel with holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107096830A true CN107096830A (en) | 2017-08-29 |
Family
ID=59664326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710494559.8A Pending CN107096830A (en) | 2017-06-26 | 2017-06-26 | A kind of computer buckle diel with holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107096830A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637098A (en) * | 2018-06-25 | 2018-10-12 | 天津市永友工贸有限公司 | A kind of stamped workpieces molding die |
| CN113070377A (en) * | 2021-03-11 | 2021-07-06 | 南京康尼电气技术有限公司 | Robot for processing corners of industrial steel plates |
| CN117324445A (en) * | 2023-10-25 | 2024-01-02 | 山东省产品质量检验研究院 | Copper nose bending device and method |
| CN118492141A (en) * | 2024-04-30 | 2024-08-16 | 江苏胜宏钢结构有限公司 | Punching machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001456A (en) * | 2000-06-19 | 2002-01-08 | Hirotec Corp | Press forming apparatus |
| CN202006236U (en) * | 2010-12-25 | 2011-10-12 | 河南科技大学 | Compound forming die for bending and punching contact finger of high-voltage isolating switch |
| CN203711546U (en) * | 2014-02-13 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Bending forming mechanism |
| CN105215188A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the punching of inverter support and two ends bending |
| CN105312422A (en) * | 2014-08-02 | 2016-02-10 | 徐益红 | Open ring slide bar bending die |
| CN205798177U (en) * | 2016-07-27 | 2016-12-14 | 上海华兑金属有限公司 | A kind of extrusion die |
-
2017
- 2017-06-26 CN CN201710494559.8A patent/CN107096830A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002001456A (en) * | 2000-06-19 | 2002-01-08 | Hirotec Corp | Press forming apparatus |
| CN202006236U (en) * | 2010-12-25 | 2011-10-12 | 河南科技大学 | Compound forming die for bending and punching contact finger of high-voltage isolating switch |
| CN203711546U (en) * | 2014-02-13 | 2014-07-16 | 安徽江淮汽车股份有限公司 | Bending forming mechanism |
| CN105312422A (en) * | 2014-08-02 | 2016-02-10 | 徐益红 | Open ring slide bar bending die |
| CN105215188A (en) * | 2015-11-04 | 2016-01-06 | 重庆庆建机械配件有限公司 | A kind of diel for the punching of inverter support and two ends bending |
| CN205798177U (en) * | 2016-07-27 | 2016-12-14 | 上海华兑金属有限公司 | A kind of extrusion die |
Non-Patent Citations (1)
| Title |
|---|
| 董兰等: "C形件弯曲模设计", 《模具设计》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108637098A (en) * | 2018-06-25 | 2018-10-12 | 天津市永友工贸有限公司 | A kind of stamped workpieces molding die |
| CN113070377A (en) * | 2021-03-11 | 2021-07-06 | 南京康尼电气技术有限公司 | Robot for processing corners of industrial steel plates |
| CN113070377B (en) * | 2021-03-11 | 2022-10-04 | 南京康尼电气技术有限公司 | Robot for processing corners of industrial steel plates |
| CN117324445A (en) * | 2023-10-25 | 2024-01-02 | 山东省产品质量检验研究院 | Copper nose bending device and method |
| CN118492141A (en) * | 2024-04-30 | 2024-08-16 | 江苏胜宏钢结构有限公司 | Punching machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170829 |