CN107138593B - A kind of metal clips punching master tooling with single-chamber extension spring - Google Patents
A kind of metal clips punching master tooling with single-chamber extension spring Download PDFInfo
- Publication number
- CN107138593B CN107138593B CN201710491008.6A CN201710491008A CN107138593B CN 107138593 B CN107138593 B CN 107138593B CN 201710491008 A CN201710491008 A CN 201710491008A CN 107138593 B CN107138593 B CN 107138593B
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- China
- Prior art keywords
- skewback
- extension spring
- adjustment hole
- die holder
- jacking block
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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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
-
- 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
- B21D28/02—Punching blanks or articles with or without obtaining scrap; Notching
- B21D28/14—Dies
-
- 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
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/02—Ejecting devices
- B21D45/04—Ejecting devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
A kind of metal clips die cutting die with single-chamber extension spring, tank is offered on die holder, first skewback and the second skewback are arranged in tank, the inclined-plane on inclined-plane and the second skewback on first skewback fits, through slot is offered on die holder, through slot is connected to tank, some setting of second skewback is in through slot, jacking block, adapter and extension spring are arranged in through slot, jacking block is arranged in bottom, extension spring is arranged above jacking block, adapter is arranged above extension spring, adapter is arranged corresponding to the second skewback, upper cover is installed above die holder, upper cover is arranged above tank, die holder side offers adjustment hole, adjustment hole is arranged corresponding to the first skewback, adjusting screw rod is installed in adjustment hole.The present invention is equipped with micromatic setting in master mold die holder, the spring of extension spring is adjusted, so that the stamping die moment be made to be maintained at optimum state.The configuration of the present invention is simple, it is lower to requirement on machining accuracy, and degree of regulation is high, it is easy to use.
Description
Technical field
The present invention discloses a kind of die cutting die, especially a kind of metal clips die cutting die with single-chamber extension spring,
Belong to Hardware fitting processing technique field.
Background technique
Metal clips is also known as metal dome or METAL DOME, is essential in mobile phone key, ultra-thin keyboard key etc.
Key fitment, by metal clips on the one hand can be achieved circuit conducting, on the other hand can increase feel when key.Mesh
Before, metal clips is stamped and formed out from steel plate material band using stamping die, it is generally the case that metal clips in spherical or
Kidney-shaped, in use, realizing handfeel of keys and circuit conducting by the self-deformation of metal clips.Currently, metal clips is all adopted
It is process with clicking technique, die cutting die generally includes male model and master mold, by the mutual cooperation of male model and master mold by metal
Elastic slice be punched from material strip and under, male model is fixedly mounted on board table top under normal conditions, and as lower mold, master mold is mounted on
On formed punch, due to metal clips small volume, it is desirable that die cutting accuracy is high, therefore the cooperation between male model and master mold seems extremely heavy
It wants, conventional way is one extension spring of setting in master mold, a jacking block is set below extension spring, when punching, male model
Jacking block is inwardly squeezed, after the completion of punching, jacking block is pushed outward, elastic slice is released, in blanking process, matching between male model and jacking block
Conjunction is particularly important, and the cooperation between male model and jacking block depends primarily on the elastic force of extension spring, is to influence punching
The key factor of efficiency and punching effect, it is in the prior art, very high for the processing technology requirement of extension spring and jacking block, make
It is expensive to obtain its processing cost, however, jacking block can be worn, and aging etc. can also occur for extension spring with continuing on, from
And its processing effect is influenced, this becomes major issue urgently to be resolved in the art.
Summary of the invention
Height is required to mold when for metal clips in the prior art processing mentioned above, processing mold is expensive to be lacked
Point, the present invention provide a kind of metal clips punching master tooling with single-chamber extension spring, fine tuning are equipped in master mold die holder
The spring of extension spring is adjusted, so that the stamping die moment be made to be maintained at optimum state in device.
The technical solution used to solve the technical problems of the present invention is that: a kind of metal clips punching with single-chamber extension spring
Master tooling is cut, punching master tooling includes die holder, upper cover, the first skewback, the second skewback, jacking block, adapter and extension spring, die holder
On offer tank, the first skewback and the second skewback are arranged in tank, oblique on the inclined-plane and the second skewback on the first skewback
Face fits, and through slot is offered on die holder, and through slot is connected to tank, some is arranged in through slot the second skewback, and jacking block turns
Fitting and extension spring are arranged in through slot, and jacking block setting is arranged above jacking block in bottom, extension spring, adapter setting
Above extension spring, adapter is arranged corresponding to the second skewback, and upper cover is equipped with above die holder, and upper cover is arranged on tank
Side, die holder side offer adjustment hole, and adjustment hole is arranged corresponding to the first skewback, are equipped with adjusting screw rod in adjustment hole.
The technical scheme adopted by the invention to solve the technical problem further comprises:
Bearing groove is offered at the top of first skewback, linear bearing is equipped in bearing groove, and linear bearing is oblique along first
The setting of the block direction of motion.
The bearing groove is " U "-shaped.
There are two the adjustment hole is set, respectively the first adjustment hole and the second adjustment hole, the first adjustment hole and second are adjusted
Knothole is symmetrical arranged.
First adjustment hole and the second adjustment hole is stepped hole.
It is provided with boss below the jacking block, boss is connected in die holder.
The tilt angle of first skewback and the inclined-plane on the second skewback is 10 ° ~ 20 °.
The tilt angle of first skewback and the inclined-plane on the second skewback is 15 °.
The beneficial effects of the present invention are: the present invention is equipped with micromatic setting in master mold die holder, the bullet of extension spring is adjusted
Spring, so that the stamping die moment be made to be maintained at optimum state.The configuration of the present invention is simple, it is lower to requirement on machining accuracy, and adjust
Precision is high, easy to use.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Detailed description of the invention
Fig. 1 is master mold die holder overlooking structure diagram of the present invention.
Fig. 2 is master mold die holder of the present invention section structural schematic diagram.
Fig. 3 is master mold die holder schematic perspective view of the present invention.
Fig. 4 is master mold die holder decomposing state structural schematic diagram of the present invention.
Fig. 5 is master mold die holder the schematic diagram of the section structure of the present invention.
Fig. 6 is punching mechanism structural schematic diagram of the present invention.
In figure, 1- die holder, 2- upper cover, the first skewback of 3-, the second skewback of 4-, 5- bearing groove, 6- linear bearing, the tune of 7- first
Knothole, the second adjustment hole of 8-, 9- tank, 10- through slot, 11- jacking block, 12- adapter, 13- extension spring, 14- boss.
Specific embodiment
The present embodiment is the preferred embodiment for the present invention, other its all principles and basic structure are identical or close as the present embodiment
As, within that scope of the present invention.
Incorporated by reference to referring to attached drawing 1 to attached drawing 6, the invention mainly comprises die holder 1, upper cover 2, the first skewback 3, the second skewback 4,
Jacking block 11, adapter 12 and extension spring 13, tank 9 is offered on die holder 1, and the first skewback 3 and the second skewback 4 are arranged in tank
In 9, the inclined-plane on inclined-plane and the second skewback 4 on the first skewback 3 fits, tiltedly by the inclined-plane and second on the first skewback 3
Power in horizontal direction can be converted into the power on vertical direction by the inclined-plane mutual cooperation on block 4, offer through slot on die holder 1
10, through slot 10 is connected to tank 9, and the second skewback 4 has part to be arranged in through slot 10, by the position-limiting action of through slot 10, makes the
Two skewbacks 4 can only move up and down, and be unable to side-to-side movement, and jacking block 11, adapter 12 and extension spring 13 are arranged in through slot, jacking block
11 settings are arranged above jacking block 11 in bottom, extension spring 13, and adapter 12 is arranged above extension spring 13, stretch bullet
13 one end of spring resists jacking block 11, and one end resists adapter 12, and adapter 12 is arranged corresponding to the second skewback 4.It is installed above die holder 1
There is upper cover 2, upper cover 2 is arranged above tank 9, for blocking the first skewback 3 and the second skewback 4, prevents its abjection.1 side of die holder
While offering adjustment hole, adjustment hole is arranged corresponding to the first skewback 3, is equipped with adjusting screw rod in adjustment hole, is adjusted by rotation
Screw rod can push the first skewback 3 to advance, to be pressed down against the second skewback 4.In the present embodiment, there are two adjustment hole is set, respectively
First adjustment hole 7 and the second adjustment hole 8, the first adjustment hole 7 and the second adjustment hole 8 are symmetrical arranged, can more convenient to install and root
According to the mounting surface of actual needs selection adjusting screw rod, the first adjustment hole 7 and the second adjustment hole 8 are stepped hole.
In the present embodiment, boss 14 is provided with below jacking block 11, boss 14 can be connected in die holder 1, to prevent it from falling down,
Deviate from out of die holder 1.
In the present embodiment, bearing groove 5 is offered at the top of the first skewback 3, bearing groove 5 is " U "-shaped, is equipped in bearing groove 5 straight
Spool holds 6, and linear bearing 6 is arranged along 3 direction of motion of the first skewback, the first skewback 3 can be made to horizontally slip more smooth.
In the present embodiment, tilt angle (the i.e. clinoplain and horizontal plane on the first skewback 3 and the inclined-plane on the second skewback 4
Between angle) be 10 ° ~ 20 °, preferably 15 °.
Jacking block 11 is first mounted in the through slot 10 of die holder 1 in assembling, is reloaded into extension spring 13 by the present invention, stretches
It is packed into adapter 12 above spring 13, so that 13 one end of extension spring is resisted jacking block 11, the other end resists adapter 12, in die holder 1
Tank 9 in be packed into the second skewback 4, the inclined-plane of the second skewback 4 upward, the second skewback 4 be arranged above adapter 12, in die holder
The first skewback 3 is packed into 1 tank 9, the inclined-plane of the second skewback of inclined-plane 4 on the first skewback 3 fits, 3 top of the first skewback
Bearing groove 5 in be packed into linear bearing 6, load onto upper cover 2 above linear bearing 6, upper cover 2 is fixedly mounted on die holder 1 by screw
On, other components are fixedly mounted in die holder 1 by upper cover 2.
In the use of the present invention, rotation adjusting screw rod, pushes the first skewback 3 to travel forward by adjusting screw rod, first tiltedly
Block 3 squeezes the second skewback 4 by inclined-plane, moves downward the second skewback 4, and the second skewback 4 pushes downwards adapter 12, makes to transfer
Part 12 is pressed down against spring 13, the extruding force of jacking block 11 being subject to when increasing punching press；Conversely, rotating backward adjusting screw rod, adjust
Section screw rod exits outward, and extension spring 13 jacks up adapter 12 upwards, and adapter 12 pushes up against the second skewback 4, the second skewback 4
By inclined-plane outwardly against the first skewback 3, the extruding force of jacking block 11 being subject to when reducing punching press is rushed to play accurate adjust
The purpose of extruding force when pressure.
The present invention is equipped with micromatic setting in master mold die holder, the spring of extension spring is adjusted, thus when making stamping die
Quarter is maintained at optimum state.The configuration of the present invention is simple, it is lower to requirement on machining accuracy, and degree of regulation is high, it is easy to use.
Claims (4)
1. a kind of metal clips with single-chamber extension spring is punched master tooling, it is characterized in that: the punching master tooling includes
Die holder, upper cover, the first skewback, the second skewback, jacking block, adapter and extension spring, offer tank on die holder, the first skewback and
Second skewback is arranged in tank, and the inclined-plane on inclined-plane and the second skewback on the first skewback fits, and offers on die holder logical
Slot, through slot are connected to tank, some is arranged in through slot the second skewback, and jacking block, adapter and extension spring setting are logical
In slot, jacking block setting is arranged above jacking block in bottom, extension spring, and adapter is arranged above extension spring, adapter
It is arranged corresponding to the second skewback, upper cover is installed above die holder, upper cover is arranged above tank, and die holder side offers adjusting
Hole, adjustment hole are arranged corresponding to the first skewback, and adjusting screw rod is equipped in adjustment hole, offers axis at the top of first skewback
Slot is held, is equipped with linear bearing in bearing groove, linear bearing is arranged along the first skewback direction of motion, and bearing groove is " U "-shaped, described
There are two adjustment hole is set, respectively the first adjustment hole and the second adjustment hole, the first adjustment hole and the second adjustment hole are symmetrical arranged, institute
The first adjustment hole and the second adjustment hole stated are stepped hole.
2. the metal clips according to claim 1 with single-chamber extension spring is punched master tooling, it is characterized in that: described
It is provided with boss below jacking block, boss is connected in die holder.
3. the metal clips according to claim 1 with single-chamber extension spring is punched master tooling, it is characterized in that: described
The tilt angle on the first skewback and the inclined-plane on the second skewback is 10 ° ~ 20 °.
4. the metal clips according to claim 1 with single-chamber extension spring is punched master tooling, it is characterized in that: described
The tilt angle on the first skewback and the inclined-plane on the second skewback is 15 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491008.6A CN107138593B (en) | 2017-06-26 | 2017-06-26 | A kind of metal clips punching master tooling with single-chamber extension spring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491008.6A CN107138593B (en) | 2017-06-26 | 2017-06-26 | A kind of metal clips punching master tooling with single-chamber extension spring |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107138593A CN107138593A (en) | 2017-09-08 |
| CN107138593B true CN107138593B (en) | 2019-11-15 |
Family
ID=59782240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710491008.6A Active CN107138593B (en) | 2017-06-26 | 2017-06-26 | A kind of metal clips punching master tooling with single-chamber extension spring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107138593B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113808863A (en) * | 2021-09-17 | 2021-12-17 | 福立旺精密机电（中国）股份有限公司 | Snap dome elastic sheet and processing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU715184A1 (en) * | 1977-12-05 | 1980-02-15 | Всесоюзный научно-исследовательский проектно-технологический институт вагоностроения | Apparatus for ejecting worked material from die |
| SU1493358A1 (en) * | 1987-12-09 | 1989-07-15 | Предприятие П/Я В-8940 | Die for working sheet material |
| CN103128176A (en) * | 2013-03-15 | 2013-06-05 | 海洋世纪（青岛）精密制品有限公司 | Elastic piece high-precision brake forming die |
| CN204093905U (en) * | 2014-08-06 | 2015-01-14 | 无锡微研有限公司 | Air-conditioning mould abnormal shape cuts drift self-regulation structure |
| CN105921618A (en) * | 2016-05-20 | 2016-09-07 | 深圳天珑无线科技有限公司 | Die |
| CN206966402U (en) * | 2017-06-26 | 2018-02-06 | 深圳市汇创达科技股份有限公司 | A kind of metal clips punching master tooling with single-chamber extension spring |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204934316U (en) * | 2015-07-31 | 2016-01-06 | 庆铃汽车（集团）有限公司 | Die punching Long Distances switching mechanism |
-
2017
- 2017-06-26 CN CN201710491008.6A patent/CN107138593B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU715184A1 (en) * | 1977-12-05 | 1980-02-15 | Всесоюзный научно-исследовательский проектно-технологический институт вагоностроения | Apparatus for ejecting worked material from die |
| SU1493358A1 (en) * | 1987-12-09 | 1989-07-15 | Предприятие П/Я В-8940 | Die for working sheet material |
| CN103128176A (en) * | 2013-03-15 | 2013-06-05 | 海洋世纪（青岛）精密制品有限公司 | Elastic piece high-precision brake forming die |
| CN204093905U (en) * | 2014-08-06 | 2015-01-14 | 无锡微研有限公司 | Air-conditioning mould abnormal shape cuts drift self-regulation structure |
| CN105921618A (en) * | 2016-05-20 | 2016-09-07 | 深圳天珑无线科技有限公司 | Die |
| CN206966402U (en) * | 2017-06-26 | 2018-02-06 | 深圳市汇创达科技股份有限公司 | A kind of metal clips punching master tooling with single-chamber extension spring |
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| Publication number | Publication date |
|---|---|
| CN107138593A (en) | 2017-09-08 |
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