CN102029322B - Punch die - Google Patents
Punch die Download PDFInfo
- Publication number
- CN102029322B CN102029322B CN 201010192918 CN201010192918A CN102029322B CN 102029322 B CN102029322 B CN 102029322B CN 201010192918 CN201010192918 CN 201010192918 CN 201010192918 A CN201010192918 A CN 201010192918A CN 102029322 B CN102029322 B CN 102029322B
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- Prior art keywords
- drift
- mentioned
- driver
- punch head
- punch die
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Abstract
The invention provides a punch die capable of reliability and firmly fixing a detachable replaceable a punch head and not forgetting to lock the punch head. The punch die is embedded into a punch head driver (41) in a punch head guide part (35) in a vertical free movable way and the punch head (39) can be detachably mounted. The punch head driver (41) is provided with an upper part punch head driver (43U) with a punch die top mounting part (47) on the upper part and a cylindrical lower part punch head driver (43L) capable of detachably mounting the punch head inside. The upper part punch head driver screwed with a screw part is arranged on an upper part of the screw part (55) screwed into the lower part punch head driver from the upper part, so as to extrude the punch head (39) in the lower part punch head driver (43L) at the lower end. The upper end surface of the lower part punch head driver (43L) contacts with the lower end surface of the upper part punch head driver (43U) to apply the tension on the screw part (55).
Description
Technical field
The mode that the present invention relates to move freely up and down is embedded into the punch die that uses in the drift guide portion of tubular of the die set that punch press uses, in more detail, relate to and have the structure that drift can load and unload, can compress securely and fix above-mentioned drift by screwed part, and can carry out reliably the punch die of the locking of above-mentioned screwed part.
Background technology
In the die set that punch press uses, in order to improve the versatility of punch die, has the punch die (for example, with reference to the Japanese real clear 60-1521 communique of opening of patent documentation 1-) that drift can load and unload.
The structure of above-mentioned patent documentation 1 described die set as shown in Figure 3.Namely, the mode that die set 1 possesses to move freely is up and down embedded the drift driver 9 of the back-up ring that top was possessed (retainer collar) 7 that connects above-mentioned drift guide portion 5 by the drift guide portion 5 of the tubular of die punching frame 3 supports of punch press in the mode that moves freely up and down in this drift guide portion 5.And elasticity is equipped with discharging spring 13 between the punch die top 11 on the top that is arranged on above-mentioned drift driver 9 and above-mentioned back-up ring 7.
Bottom at above-mentioned drift driver 9 is equipped with die shoe 15 integratedly.Possess on this die shoe 15 can from above loading and unloading drift 17.In order to compress and fix this drift 17 from the top, be formed with the slotted hole 19 that connects above-below direction in above-mentioned drift driver 9, be formed with the negative thread 19S of section on the top of this slotted hole 19.Then, at the above-mentioned slotted hole 19 of up/down perforation and the outer screw section 21S that the top of the hold-down screw 21 that the lower surface contacts with the upper surface of above-mentioned drift 17 forms is screwed into the above-mentioned negative thread 19S of section.And then the lock-screw 23 that will contact with the upper surface of above-mentioned hold-down screw 21 is screwed in the above-mentioned negative thread 19S of section.
In said structure, for the upper-lower position of above-mentioned drift 17, after regulating the upper-lower position of drift 17 with respect to above-mentioned punch holder 15, the limit screw 25 that possesses by tightening above-mentioned punch holder 15 is fixed on drift 17 on punch holder 15 integratedly.And, constituting of above-mentioned hold-down screw 21, the lower surface that makes this hold-down screw 21 tightening outer screw section 21S is with after the upper surface of above-mentioned drift 17 contacts, in order to carry out the locking of above-mentioned hold-down screw 21, be screwed into lock-screw 23 and its upper surface with above-mentioned hold-down screw 21 is contacted in the above-mentioned negative thread 19S of section.
In said structure, because hold-down screw 21 has only limited drift 17 movement upward, after workpiece is carried out punching processing, when extracting drift 17 from workpiece, sometimes drift 17 moves down a little, easily produces loosening problem between drift 17, punch holder 15 and hold-down screw 21 thereby appear at.In addition, in said structure, because be independent lock-screw 23 to be screwed in the above-mentioned negative thread 19S of section again after the outer screw section 21S with hold-down screw 21 is screwed into the negative thread 19S of section, so there is the problem of forgetting lock-screw.In addition, in said structure, must processing connect the slotted hole 19 of the total length of drift driver 9, also must be respectively the outer screw section 21S of processing hold-down screw 21 and lock-screw 23 threaded portions separately, have problems aspect workability.
Summary of the invention
The present invention is exactly the solution that proposes in view of there was problem as above in the past.
punch die of the present invention is on the drift driver that is embedded in the mode that moves freely up and down in the drift guide portion, the punch die of drift to be housed with loading and unloading, it is characterized in that, above-mentioned drift driver cut apart be arranged in top possess punch die top installation portion top drift driver and can load and unload inside the bottom drift driver of the tubular of drift is housed, in order to push the above-mentioned drift in the drift driver of above-mentioned bottom with the bottom, the top of the screwed part be screwed into above-mentioned bottom drift driver from top in is provided with the above-mentioned top drift driver of being combined with this screwed part screw thread, it constitutes, make the upper surface of above-mentioned bottom drift driver contact and above-mentioned screwed part is applied tension force with the lower surface of above-mentioned top drift driver.
In addition, in above-mentioned punch die, it is characterized in that, the diameter of the threaded portion of the part that above-mentioned screwed part and diameter and the above-mentioned screwed part of the threaded portion of bottom drift driver screw thread combination are combined with top drift driver screw thread is identical, and has identical pitch.
Effect of the present invention is as follows.
According to the present invention, can by simple reliable in structure fixing drift, and can not forget the locking drift, thereby can eliminate foregoing problem in the past.
Description of drawings
Fig. 1 is the key diagram of structure that schematically, roughly represents the punch die of embodiments of the present invention.
Fig. 2 is the exploded perspective view of the punch die of embodiments of the present invention.
Fig. 3 means the key diagram of the structure of punch die in the past.
Wherein:
The 31-punch die, 33-die set, 35-drift guide portion, the 39-drift, the 39F-flange part, 41-drift driver, 43U-top drift driver, 43L-bottom drift driver, 45-punch die top, 47-outer screw section (punch die top installation portion), 51-installing hole, 53,57-negative thread section, the 55-screwed part.
The specific embodiment
Below, use accompanying drawing that the structure of the punch die of embodiments of the present invention is described, to indicating identical Reference numeral with inscape that aforesaid structure in the past plays identical function and the repetitive description thereof will be omitted.
With reference to Fig. 1, the punch die 31 of embodiments of the present invention is arranged on die set 33 and uses, and this die set 33 is arranged on the die punching frame 3 of punch press in the mode that moves freely up and down.In more detail, die set 33 possesses the drift guide portion 35 of the tubular that is supported in the mode that moves freely up and down by above-mentioned die punching frame 3, possesses back-up ring 37 on the top of this drift guide portion 35.And embedding (in-built) in the mode that moves freely up and down in above-mentioned drift guide portion 35 has above-mentioned punch die 31.
Above-mentioned punch die 31 possesses the drift driver 41 that the long drift 39 of above-below direction is housed in the mode that can load and unload.The mode that this drift driver 41 is split into to move freely up and down connects the top drift driver 43U of above-mentioned back-up ring 37 and can load and unload the inner bottom drift driver 43L that the tubular of above-mentioned drift 39 is housed in ground.Top at above-mentioned top drift driver 43U, be formed with as can up-down adjustment ground the outer screw section 47 of the punch die top installation portion at punch die top 45 is installed, can up-down adjustment ground elasticity between above-mentioned punch die top 45 that these outer screw section 47 screw threads are combined and above-mentioned back-up ring 37 discharging spring 49 is installed.
On above-mentioned bottom drift driver 43L in the installing hole 51 of formed above-below direction from above embed above-mentioned drift 39 be installed, the flange part 39F that possesses for the top with above-mentioned drift 39 compresses and is fixed on the bottom 51B of above-mentioned installing hole 51, is formed with negative thread section 53 on the top of the above-mentioned installing hole 51 of above-mentioned bottom drift driver 43L.Then, in above-mentioned negative thread section 53, be screwed into the screwed part 55 that the upper surface of above-mentioned drift 39 is pushed for the lower surface downwards.
Compress in the lower surface with screwed part 55 and fixedly during drift 39, above-mentioned screwed part 55 is set to from the upper surface of above-mentioned bottom drift driver 43L outstanding larger length upward, is combined with negative thread section 57 screw threads in the formation of the bottom of above-mentioned top drift driver 43U in the top that makes this screwed part 55.And in the situation that be combined with top drift driver 43U screw thread in the top of above-mentioned screwed part 55, the lower surface of top drift driver 43U contacts with the upper surface of bottom drift driver 43L.
Thus, as described above, when the lower surface of top drift driver 43U is in the upper surface of bottom drift driver 43L the state that has contacted, if further tighten top drift driver 43U, thereby above-mentioned screwed part 55 is applied tension force.Thus, huge reaction force acts when double thread parts 55 apply tension force on the contact-making surface of drift driver 43U, 43L of up and down, thereby play the function that realizes locking screw parts 55 and the screw thread bonding state of drift driver 43U, the 43L of up and down.
By said structure, can not produce small becoming flexible between bottom drift driver 43L and drift 39, thereby can firmly fix drift 39.
In addition, because the diameter of the threaded portion of above-mentioned screwed part 55 is all identical on total length, and pitch is identical, thereby be easy to carry out the processing of the threaded portion of screwed part 55, and same diameter and identical pitch can be processed in the negative thread section 57,53 of drift driver 43U, the 43L of up and down, thereby also be easy to carry out the processing of negative thread section 57,53, thereby be easy to carry out the processing of total.
As having understood, make after screwed part 55 is combined with bottom drift driver 43L screw thread and compresses securely and fixed drift 39, top drift driver 43U is combined also fastening with the top of above-mentioned screwed part 55 screw thread, thereby can not forget screwed part 55 and the drift driver 43U of up and down, the locking of 43L, can carry out reliably this locking, thereby eliminate foregoing problem in the past.
In addition, owing to being Height Adjustment after screw thread binding site by up-down adjustment punch die top 45 carries out grinding again of drift 39, thereby can always drift 39 being compressed securely downwards and fix.
Claims (2)
1. punch die, this punch die can be equipped with drift with loading and unloading on the drift driver, and above-mentioned drift driver is embedded in the drift guide portion in the mode that moves freely up and down, and above-mentioned punch die is characterised in that,
Above-mentioned drift driver cut apart be arranged in top possess punch die top installation portion top drift driver and can load and unload inside the bottom drift driver of the tubular of drift is housed, in order to push the above-mentioned drift in the drift driver of above-mentioned bottom with the bottom, the top of the screwed part be screwed into above-mentioned bottom drift driver from top in is provided with the above-mentioned top drift driver of being combined with this screwed part screw thread, it constitutes, and makes the upper surface of above-mentioned bottom drift driver contact and above-mentioned screwed part is applied tension force with the lower surface of above-mentioned top drift driver.
2. punch die as claimed in claim 1, is characterized in that,
The diameter of the threaded portion of the part that above-mentioned screwed part and diameter and the above-mentioned screwed part of the threaded portion of bottom drift driver screw thread combination are combined with top drift driver screw thread is identical, and has identical pitch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009-222346 | 2009-09-28 | ||
| JP2009222346A JP5366741B2 (en) | 2009-09-28 | 2009-09-28 | Punch mold |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102029322A CN102029322A (en) | 2011-04-27 |
| CN102029322B true CN102029322B (en) | 2013-06-19 |
Family
ID=43883086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010192918 Expired - Fee Related CN102029322B (en) | 2009-09-28 | 2010-05-28 | Punch die |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5366741B2 (en) |
| CN (1) | CN102029322B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2016132013A (en) * | 2015-01-21 | 2016-07-25 | 株式会社ロードプランニング | Hand press machine |
| CN115318944A (en) * | 2022-10-13 | 2022-11-11 | 徐州徐工精密工业科技有限公司 | Hardware component punching processing die |
| CN117399495B (en) * | 2023-12-14 | 2024-03-15 | 山西天宝集团有限公司 | Wind power mixing tower adapter flange large-aperture machining device and machining method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2650814B2 (en) * | 1992-06-17 | 1997-09-10 | 株式会社アマダメトレックス | Punching mold |
| CN101060947A (en) * | 2004-11-19 | 2007-10-24 | 株式会社阿玛达 | Punching die |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711628U (en) * | 1980-06-20 | 1982-01-21 | ||
| JPS601521U (en) * | 1983-06-18 | 1985-01-08 | アンリツ株式会社 | Mold for punch press machine |
| JPH0633928A (en) * | 1992-07-10 | 1994-02-08 | Kenjiro Jinbo | Locking external and internal threaded fastener |
| JP4649015B2 (en) * | 2000-06-16 | 2011-03-09 | 株式会社アマダ | Punch mold and height adjustment tool |
| JP2002143943A (en) * | 2000-11-13 | 2002-05-21 | Amada Co Ltd | Punch die and punch die assembling method |
| JP2002331322A (en) * | 2001-05-09 | 2002-11-19 | Amada Co Ltd | Punch die for punch press and centering method using the punch die |
| JP4273779B2 (en) * | 2003-01-31 | 2009-06-03 | いすゞ自動車株式会社 | Punch press equipment |
-
2009
- 2009-09-28 JP JP2009222346A patent/JP5366741B2/en active Active
-
2010
- 2010-05-28 CN CN 201010192918 patent/CN102029322B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2650814B2 (en) * | 1992-06-17 | 1997-09-10 | 株式会社アマダメトレックス | Punching mold |
| CN101060947A (en) * | 2004-11-19 | 2007-10-24 | 株式会社阿玛达 | Punching die |
Non-Patent Citations (3)
| Title |
|---|
| JP昭60-1521U 1985.01.08 |
| JP特开2002-1451A 2002.01.08 |
| JP特开2002-331322A 2002.11.19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011067852A (en) | 2011-04-07 |
| JP5366741B2 (en) | 2013-12-11 |
| CN102029322A (en) | 2011-04-27 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20200528 |
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| CF01 | Termination of patent right due to non-payment of annual fee |