CN107175292A - A kind of computer cover plate flanging and punching die - Google Patents
A kind of computer cover plate flanging and punching die Download PDFInfo
- Publication number
- CN107175292A CN107175292A CN201710499637.3A CN201710499637A CN107175292A CN 107175292 A CN107175292 A CN 107175292A CN 201710499637 A CN201710499637 A CN 201710499637A CN 107175292 A CN107175292 A CN 107175292A
- Authority
- CN
- China
- Prior art keywords
- cover plate
- core rod
- punch
- die
- computer cover
- 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
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
- B21D37/10—Die sets; Pillar guides
-
- 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
- B21D35/001—Shaping combined with punching, e.g. stamping and perforating
-
- 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
- B21D35/003—Simultaneous forming, e.g. making more than one part per stroke
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Punching Or Piercing (AREA)
Abstract
The invention discloses a kind of computer cover plate flanging and punching die, 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 the guide plate of side, and the movable core rod that can be moved up and down between guide plate, the width of the movable core rod is A, length is B, the distance between guide plate of the left and right sides is D, distance is d between the guide plate of front and rear sides, A=the D, B=d, compression rebound mechanism is provided with below the movable core rod；The stamping surface of the punch-pin is square planar, and the width of the square planar is E, and length is F, E=A H, some projections are installed, the movable core rod position corresponding with projection is provided with some through holes, through hole internal diameter 2 4mm longer than the diameter of projection on the stamping surface.A kind of computer cover plate flanging and punching die provided by the present invention, can be achieved flanging and the punching of metal plate, and be easy to pickup, easy to use, simple in construction.
Description
Technical field
The present invention relates to a kind of computer cover plate flanging and punching die, 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 cover plate flanging and punching
Punch die, can carry out a kind of cross section to have the processing of the computer cover plate of multiple through holes in U-shaped and plate face.
In order to solve the above technical problems, the present invention provides a kind of computer cover plate flanging and punching die, including cope plate and
It is provided with die shoe, the die shoe below movable matrix, the cope plate and punch-pin is installed, thickness is to be punched for H's
Workpiece is positioned between movable matrix and punch-pin, and the movable matrix includes the guide plate of side, and can be between guide plate on
The movable core rod of lower movement, 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,
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 front and rear sides；Institute
The stamping surface for stating punch-pin is square planar, and the width of the square planar is E, and length is F, the E=A-H, on the stamping surface
Some projections are installed, the movable core rod position corresponding with projection is provided with some through holes, and the through hole internal diameter is than convex
The long 2-4mm of diameter of post.
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 beneficial effect that the present invention is reached：
Punch-pin and movable matrix cooperate, and realize the backfin to workpiece side to be processed, metal plate is formed U-shaped knot
The through hole on projection and movable core rod on structure, punch-pin cooperates, and realizes the punch forming of punching hole on metal plate；
Movable matrix includes guide plate and movable core rod, and movable core rod extrudes compression rebound mechanism in punching press and moved down, treats
The workpiece of processing enters in cavity plate under punch-pin punching press, bends side, while projection stamped metal flat board, is formed it into
Punching hole, the waste material after punching press is dropped by through hole；After the completion of punching press, cope plate drives punch-pin to move up, and movable core rod exists
Moved up under the screen resilience effect of compression rebound mechanism, the workpiece after punching press is ejected in matrix cavity, make it easy to take out；It is existing
Needing that ejecting mechanism is installed below cavity plate some die mechanisms more, so as to which the workpiece in cavity plate is taken out after punching press, and this
Invention need not install extra ejecting mechanism, and directly pickup after processing is realized using the mechanism of cavity plate in itself.
Therefore, a kind of computer cover plate flanging and punching die provided by the present invention, can be achieved metal plate flanging and
Punching, and it is easy to pickup, 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；
Schematic diagram when Fig. 2 is punching press of the present 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 cover plate flanging and punching die as illustrated in fig. 1 and 2, including cope plate 1 and die shoe 2, it is described under
Movable matrix is provided with die holder 2, the lower section of cope plate 1 is provided with punch-pin 3, and thickness is positioned over for H workpiece to be punched
Between movable matrix and punch-pin 3, the movable matrix includes the guide plate 4 of side, and can be moved up and down between guide plate 4
Movable core rod 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
Distance is d, the A=D, B=d between the guide plate 4 of both sides, and the movable lower section of core rod 5 is provided with compression rebound mechanism；It is described
The stamping surface of punch-pin 3 is square planar, and the width of the square planar is E, and length is F, the E=A-H, on the stamping surface
Some projections 11 are installed, the movable core rod position corresponding with projection 11 is provided with some through holes 12, the through hole 12
Diameter long 2-4mm of the internal diameter than projection 11.
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 11 is fixed by screws on stamping surface, projection 11 of different shapes can be changed as needed, with complete
Into the processing of the punching hole of various shapes.
The beneficial effect that the present invention is reached：
Punch-pin 3 and movable matrix cooperate, and realize the backfin to workpiece side to be processed, form metal plate U-shaped
The through hole 12 on projection 11 and movable core rod on structure, punch-pin cooperates, and realizes the punching press of punching hole on metal plate
Shaping；
Movable matrix includes guide plate 4 and movable core rod 5, and movable core rod 5 extrudes compression rebound mechanism in punching press and moved down,
Workpiece to be processed enters in cavity plate under the punching press of punch-pin 3, bends side, while the stamped metal flat board of projection 11, makes
It forms punching hole, and the waste material after punching press is dropped by through hole 12；After the completion of punching press, cope plate 1 drives punch-pin 3 to move up,
Movable core rod 5 is moved up under the screen resilience effect of compression rebound mechanism, and the workpiece after punching press is ejected in matrix cavity, makes it
It is easy to take out；Needing that ejecting mechanism is installed below cavity plate existing die mechanism more, so as to after punching press by the work in cavity plate
Part is taken out, and the present invention need not install extra ejecting mechanism, and directly pickup after processing 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 cover plate flanging and punching die, it is characterised in that including cope plate and die shoe, set on the die shoe
Be equipped with movable matrix, punch-pin be installed below the cope plate, thickness for H workpiece to be punched be positioned over movable matrix with it is convex
Between mould, 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 work
The width of moving-mould-core is A, and length is B, and the distance between the guide plate of the left and right sides is D, the spacing of the guide plate of front and rear sides
From for d, the A=D, B=d, compression rebound mechanism is provided with below the movable core rod；The stamping surface of the punch-pin is square flat
Face, the width of the square planar is E, and length is F, the E=A-H, and some projections, the work are provided with the stamping surface
The moving-mould-core position corresponding with projection is provided with some through holes, diameter long 2-4mm of the through hole internal diameter than projection.
2. a kind of computer cover plate flanging according to claim 1 and punching die, it is characterised in that the compression rebound machine
Structure includes being provided with some positioning holes for being available for locating dowel to enter, institute on the die shoe below some locating dowels, the locating dowel
State and be set with spring in the locating dowel between movable core rod and die shoe.
3. a kind of computer cover plate flanging according to claim 1 and punching die, it is characterised in that the cope plate is with
Connected between die holder by telescopic guide rod, the guide rod includes guide pin bushing and guide pillar.
4. a kind of computer cover plate flanging according to claim 1 and punching die, it is characterised in that the work to be punched
Outer surface width after part 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 cover plate flanging according to claim 1 and punching die, it is characterised in that the punch-pin and upper mould
It is bolted between plate.
6. a kind of computer cover plate flanging according to claim 1 and punching die, it is characterised in that under the movable core rod
Buffer stopper is provided with the die shoe of side.
7. a kind of computer cover plate flanging according to claim 1 and punching die, it is characterised in that the projection passes through spiral shell
Nail is fixed on stamping surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499637.3A CN107175292A (en) | 2017-06-26 | 2017-06-26 | A kind of computer cover plate flanging and punching die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710499637.3A CN107175292A (en) | 2017-06-26 | 2017-06-26 | A kind of computer cover plate flanging and punching die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107175292A true CN107175292A (en) | 2017-09-19 |
Family
ID=59844371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710499637.3A Pending CN107175292A (en) | 2017-06-26 | 2017-06-26 | A kind of computer cover plate flanging and punching die |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107175292A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604414A (en) * | 2020-06-10 | 2020-09-01 | 重庆博顺电气有限公司 | Distribution box door plate bevel edge process |
| CN112845840A (en) * | 2020-12-03 | 2021-05-28 | 深圳市豪华科技有限公司 | Multifunctional intelligent mold |
| CN113290396A (en) * | 2021-06-09 | 2021-08-24 | 陶家旺 | Automatic forming equipment for stainless steel auxiliary metal parts |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08206749A (en) * | 1995-02-02 | 1996-08-13 | Hitachi Cable Ltd | Punching die to easily detect slug float |
| CN202934035U (en) * | 2012-12-04 | 2013-05-15 | 东风(十堰)车身部件有限责任公司 | Concave die of punching and flanging die set |
| CN103785748A (en) * | 2014-01-17 | 2014-05-14 | 太原科技大学 | Bending die capable of controlling springback |
| 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 |
| CN205966944U (en) * | 2016-07-16 | 2017-02-22 | 东台市凯润精密机械股份有限公司 | Formula of unloading fast jet -bedding mould |
| CN206253647U (en) * | 2016-08-25 | 2017-06-16 | 天津建筑机械厂 | A kind of automatic pressing mold frock of upspringing of bull-dozer bogie frame spring box cover |
-
2017
- 2017-06-26 CN CN201710499637.3A patent/CN107175292A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08206749A (en) * | 1995-02-02 | 1996-08-13 | Hitachi Cable Ltd | Punching die to easily detect slug float |
| CN202934035U (en) * | 2012-12-04 | 2013-05-15 | 东风(十堰)车身部件有限责任公司 | Concave die of punching and flanging die set |
| CN103785748A (en) * | 2014-01-17 | 2014-05-14 | 太原科技大学 | Bending die capable of controlling springback |
| 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 |
| CN205966944U (en) * | 2016-07-16 | 2017-02-22 | 东台市凯润精密机械股份有限公司 | Formula of unloading fast jet -bedding mould |
| CN206253647U (en) * | 2016-08-25 | 2017-06-16 | 天津建筑机械厂 | A kind of automatic pressing mold frock of upspringing of bull-dozer bogie frame spring box cover |
Non-Patent Citations (2)
| Title |
|---|
| 王树勋: "《模具实用技术设计综合手册》", 30 June 1995 * |
| 高锦张: "《塑性成形工艺与模具设计（第3版）》", 30 June 2015 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111604414A (en) * | 2020-06-10 | 2020-09-01 | 重庆博顺电气有限公司 | Distribution box door plate bevel edge process |
| CN111604414B (en) * | 2020-06-10 | 2022-05-24 | 重庆博顺电气有限公司 | Distribution box door plate bevel edge process |
| CN112845840A (en) * | 2020-12-03 | 2021-05-28 | 深圳市豪华科技有限公司 | Multifunctional intelligent mold |
| CN113290396A (en) * | 2021-06-09 | 2021-08-24 | 陶家旺 | Automatic forming equipment for stainless steel auxiliary metal parts |
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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 |
Application publication date: 20170919 |
|
| RJ01 | Rejection of invention patent application after publication |