CN107138593A - 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
- CN107138593A CN107138593A CN201710491008.6A CN201710491008A CN107138593A CN 107138593 A CN107138593 A CN 107138593A CN 201710491008 A CN201710491008 A CN 201710491008A CN 107138593 A CN107138593 A CN 107138593A
- Authority
- CN
- China
- Prior art keywords
- skewback
- extension spring
- die holder
- adjustment hole
- metal clips
- 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
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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
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, groove is offered on die holder, groove is connected with tank, second skewback some be arranged in groove, jacking block, adaptor and extension spring are arranged in groove, jacking block is arranged on bottom, extension spring is arranged on above jacking block, adaptor is arranged on above extension spring, adaptor is set corresponding to the second skewback, lid is installed above die holder, upper lid is arranged on above tank, die holder side offers adjustment hole, adjustment hole is set corresponding to the first skewback, adjusting screw rod is installed in adjustment hole.The present invention is provided with micromatic setting in master mold die holder, can adjust the spring of extension spring, so that the diel moment is maintained at optimum state.The present invention is simple in construction, relatively low to requirement on machining accuracy, and degree of regulation is high, easy to use.
Description
Technical field
The present invention discloses a kind of die cutting die, particularly a kind of metal clips die cutting die with single-chamber extension spring,
Belong to Hardware fitting processing technique field.
Background technology
Metal clips is also known as metal dome or METALDOME, is essential in mobile phone key, ultra-thin keyboard button etc.
On the one hand key fitment, the conducting of circuit can be achieved by metal clips, on the other hand can increase feel during button.At present,
Metal clips is all to be stamped and formed out using diel from steel plate material band, it is generally the case that metal clips is in spherical or waist
Shape, in use, realizing handfeel of keys and circuit turn-on by the self-deformation of metal clips.At present, metal clips is all to use
Clicking technique is processed, and die cutting die generally includes male model and master mold, by the mutual cooperation of male model and master mold by metal elastic
Piece be punched from material strip and under, male model is fixedly mounted on board table top under normal circumstances, as lower mould, and master mold is arranged on punching
On head, due to metal clips small volume, it is desirable to which die cutting accuracy is high, therefore the cooperation between male model and master mold seems extremely heavy
Will, conventional way is to set a jacking block, during punching, male model below one extension spring of setting, extension spring in master mold
Jacking block is inwardly extruded, after the completion of punching, jacking block is outwards pushed, and shell fragment is released, in blanking process, matching somebody with somebody 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, and it is influence punching
The key factor of efficiency and punching effect, in the prior art, requires very high for extension spring and the processing technology of jacking block, makes
Obtain its processing cost expensive, however, with continuing on, jacking block can wear and tear, and aging etc. can also occur for extension spring, from
And its processing effect is influenceed, this turns into major issue urgently to be resolved hurrily in the art.
The content of the invention
High is required to mould during for metal clips of the prior art processing mentioned above, processing mold is expensive to be lacked
Point, the present invention provides a kind of metal clips punching master tooling with single-chamber extension spring, and it is in master mold die holder provided with fine setting
Device, can adjust the spring of extension spring, so that the diel moment is maintained at optimum state.
The present invention solve its technical problem use technical scheme be：A kind of metal clips punching with single-chamber extension spring
Master tooling is cut, punching master tooling includes die holder, upper lid, the first skewback, the second skewback, jacking block, adaptor 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 is fitted, and groove is offered on die holder, and groove is connected with tank, and some is arranged in groove the second skewback, jacking block, turn
Fitting and extension spring are arranged in groove, and jacking block is arranged on bottom, and extension spring is arranged on above jacking block, and adaptor is set
Above extension spring, adaptor is set corresponding to the second skewback, is provided with lid above die holder, upper lid is arranged on tank
Side, die holder side offers adjustment hole, and adjustment hole is set corresponding to the first skewback, and adjusting screw rod is provided with adjustment hole.
The technical scheme that the present invention solves the use of its technical problem further comprises：
Offered at the top of the first described skewback and linear bearing is provided with bearing groove, bearing groove, linear bearing is transported along the first skewback
Dynamic direction is set.
Described bearing groove is " U "-shaped.
Described adjustment hole is provided with two, and respectively the first adjustment hole and the second adjustment hole, the first adjustment hole and second are adjusted
Knothole is symmetrical arranged.
Described the first adjustment hole and the second adjustment hole is shoulder hole.
Boss is provided with below described jacking block, boss is connected in die holder.
The first described skewback and the angle of inclination on the inclined-plane on the second skewback are 10 ° ~ 20 °.
The first described skewback and the angle of inclination on the inclined-plane on the second skewback are 15 °.
The beneficial effects of the invention are as follows：The present invention is provided with micromatic setting in master mold die holder, can adjust the bullet of extension spring
Spring so that the diel moment be maintained at optimum state.The present invention is simple in construction, relatively low to requirement on machining accuracy, and regulation
Precision is high, easy to use.
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Brief description of the drawings
Fig. 1 is master mold die holder overlooking the structure diagram of the present invention.
Fig. 2 is master mold die holder tangent plane structural representation of the present invention.
Fig. 3 is master mold die holder dimensional structure diagram of the present invention.
Fig. 4 is master mold die holder decomposing state structural representation of the present invention.
Fig. 5 is master mold die holder cross-sectional view of the present invention.
Fig. 6 is punching mechanism structural representation of the present invention.
In figure, 1- die holders are covered on 2-, and the skewbacks of 3- first, the skewbacks of 4- second, 5- bearing grooves, 6- linear bearings, 7- first is adjusted
Knothole, the adjustment holes of 8- second, 9- tanks, 10- grooves, 11- jacking blocks, 12- adaptors, 13- extension springs, 14- boss.
Embodiment
The present embodiment is the preferred embodiment for the present invention, and other all its principle and basic structure are identical or near with the present embodiment
As, within the scope of the present invention.
Incorporated by reference to referring to accompanying drawing 1 to accompanying drawing 6, the invention mainly comprises die holder 1, upper lid 2, the first skewback 3, the second skewback 4,
Tank 9 is offered on jacking block 11, adaptor 12 and extension spring 13, die holder 1, the first skewback 3 and the second skewback 4 are arranged on tank
In 9, the inclined-plane on inclined-plane and the second skewback 4 on the first skewback 3 fits, oblique by the inclined-plane on the first skewback 3 and second
Inclined-plane on block 4 cooperates and can be converted into the power in horizontal direction to offer groove on the power on vertical direction, die holder 1
10, groove 10 is connected with tank 9, and the second skewback 4 has part to be arranged in groove 10, by the position-limiting action of groove 10, makes the
Two skewbacks 4 can only be moved up and down, it is impossible to side-to-side movement, and jacking block 11, adaptor 12 and extension spring 13 are arranged in groove, jacking block
11 are arranged on bottom, and extension spring 13 is arranged on the top of jacking block 11, and adaptor 12 is arranged on the top of extension spring 13, stretches bullet
The one end of spring 13 props up jacking block 11, and one end props up adaptor 12, and adaptor 12 is set corresponding to the second skewback 4.Install the top of die holder 1
There is upper lid 2, upper lid 2 is arranged on the top of tank 9, for blocking the first skewback 3 and the second skewback 4, prevents it from deviating from.The side of die holder 1
While offering adjustment hole, adjustment hole is set corresponding to the first skewback 3, and adjusting screw rod is provided with adjustment hole, is adjusted by rotating
Screw rod can promote the first skewback 3 to advance, to be pressed down against the second skewback 4.In the present embodiment, adjustment hole is provided with two, is 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 for being actually needed selection adjusting screw rod, the first adjustment hole 7 and the second adjustment hole 8 are shoulder hole.
In the present embodiment, the lower section of jacking block 11 is provided with boss 14, and boss 14 can be connected in die holder 1, to prevent it from falling down,
Deviate from from die holder 1.
In the present embodiment, the top of the first skewback 3 offers bearing groove 5, and bearing groove 5 is " U "-shaped, provided with straight in bearing groove 5
Bobbin holds 6, and linear bearing 6 is set along the direction of motion of the first skewback 3, the first skewback 3 can be made to horizontally slip more smooth.
In the present embodiment, the angle of inclination on the first skewback 3 and the inclined-plane on the second skewback 4（That is clinoplain and horizontal plane
Between angle）For 10 ° ~ 20 °, preferably 15 °.
Jacking block 11 is first arranged in the groove 10 of die holder 1 in assembling, is reloaded into extension spring 13 by the present invention, stretches
The top of spring 13 loads adaptor 12, the one end of extension spring 13 is propped up jacking block 11, the other end props up adaptor 12, in die holder 1
Tank 9 in load the second skewback 4, upward, the second skewback 4 is arranged on the top of adaptor 12, in die holder on the inclined-plane of the second skewback 4
The inclined-plane of the second skewback of inclined-plane 4 loaded in 1 tank 9 on the first skewback 3, the first skewback 3 fits, the top of the first skewback 3
Bearing groove 5 in load linear bearing 6, lid 2 is loaded onto in the top of linear bearing 6, and upper lid 2 is fixedly mounted on die holder 1 by screw
On, other parts are fixedly mounted in die holder 1 by upper lid 2.
In the use of the present invention, rotating adjusting screw rod, the first skewback 3 is promoted to travel forward by adjusting screw rod, first is oblique
Block 3 extrudes the second skewback 4 by inclined-plane, moves downward the second skewback 4, and the second skewback 4 pushes downwards adaptor 12, makes switching
Part 12 is pressed down against spring 13, to increase the extruding force being subject to of jacking block 11 during punching press；Conversely, rotating backward adjusting screw rod, adjust
Section screw rod is outwards exited, and the upward jack-up adaptor 12 of extension spring 13, adaptor 12 pushes up against the second skewback 4, the second skewback 4
By inclined-plane outwardly against the first skewback 3, to reduce the extruding force being subject to of jacking block 11 during punching press, so as to play accurate adjustment punching
The purpose of extruding force during pressure.
The present invention is provided with micromatic setting in master mold die holder, the spring of extension spring is can adjust, so that during diel
Quarter is maintained at optimum state.The present invention is simple in construction, relatively low to requirement on machining accuracy, and degree of regulation is high, easy to use.
Claims (8)
1. a kind of metal clips punching master tooling with single-chamber extension spring, it is characterized in that：Described punching master tooling includes
Offer tank on die holder, upper lid, the first skewback, the second skewback, jacking block, adaptor and extension spring, 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 is offered on die holder logical
Groove, groove is connected with tank, and some is arranged in groove the second skewback, and jacking block, adaptor and extension spring are arranged on logical
In groove, jacking block is arranged on bottom, and extension spring is arranged on above jacking block, and adaptor is arranged on above extension spring, adaptor
Set corresponding to the second skewback, lid is installed above die holder, upper lid is arranged on above tank, and die holder side offers regulation
Hole, adjustment hole is set corresponding to the first skewback, and adjusting screw rod is provided with adjustment hole.
2. the metal clips punching master tooling according to claim 1 with single-chamber extension spring, it is characterized in that：Described
Offered at the top of first skewback and linear bearing is provided with bearing groove, bearing groove, linear bearing is set along the first skewback direction of motion.
3. the metal clips punching master tooling according to claim 2 with single-chamber extension spring, it is characterized in that：Described
Bearing groove is " U "-shaped.
4. the metal clips punching master tooling according to claim 1 with single-chamber extension spring, it is characterized in that：Described
Adjustment hole is provided with two, respectively the first adjustment hole and the second adjustment hole, and the first adjustment hole and the second adjustment hole are symmetrical arranged.
5. the metal clips punching master tooling according to claim 4 with single-chamber extension spring, it is characterized in that：Described
First adjustment hole and the second adjustment hole are shoulder hole.
6. the metal clips punching master tooling according to claim 1 with single-chamber extension spring, it is characterized in that：Described
Boss is provided with below jacking block, boss is connected in die holder.
7. the metal clips punching master tooling according to claim 1 with single-chamber extension spring, it is characterized in that：Described
The angle of inclination on the first skewback and the inclined-plane on the second skewback is 10 ° ~ 20 °.
8. the metal clips punching master tooling according to claim 1 with single-chamber extension spring, it is characterized in that：Described
The angle of inclination 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 true CN107138593A (en) | 2017-09-08 |
| CN107138593B 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) |
Cited By (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 (7)
| 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 |
| CN204934316U (en) * | 2015-07-31 | 2016-01-06 | 庆铃汽车（集团）有限公司 | Die punching Long Distances switching mechanism |
| 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 |
-
2017
- 2017-06-26 CN CN201710491008.6A patent/CN107138593B/en active Active
Patent Citations (7)
| 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 |
| CN204934316U (en) * | 2015-07-31 | 2016-01-06 | 庆铃汽车（集团）有限公司 | Die punching Long Distances switching mechanism |
| 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 |
Cited By (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 |
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| Publication number | Publication date |
|---|---|
| CN107138593B (en) | 2019-11-15 |
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