CN102029322A - Punch die - Google Patents
Punch die Download PDFInfo
- Publication number
- CN102029322A CN102029322A CN2010101929182A CN201010192918A CN102029322A CN 102029322 A CN102029322 A CN 102029322A CN 2010101929182 A CN2010101929182 A CN 2010101929182A CN 201010192918 A CN201010192918 A CN 201010192918A CN 102029322 A CN102029322 A CN 102029322A
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- China
- 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 present invention relates to be embedded into the punch die that uses in the drift guide portion of tubular of the employed die set of punch press in the mode that moves freely up and down, in more detail, relate to and have the structure that drift can load and unload, can compress securely and fixing above-mentioned drift by screwed part, and the punch die that can carry out the locking of above-mentioned screwed part reliably.
Background technology
In the employed die set of punch press,, has the punch die (for example, opening clear 60-1521 communique in fact) that drift can load and unload with reference to patent documentation 1-Japan in order to improve the versatility of punch die.
The structure of above-mentioned patent documentation 1 described die set as shown in Figure 3.Promptly, die set 1 possesses the drift guide portion 5 of the tubular that is supported by the punch die frame 3 of punch press in the mode that moves freely up and down, embeds the drift driver 9 of the back-up ring that top was possessed (retainer collar) 7 of the above-mentioned drift guide portion 5 of perforation this drift guide portion 5 in the mode that moves freely up and down.And elasticity is equipped with discharging spring 13 between the punch die top 11 on the top that is installed in 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, in above-mentioned drift driver 9, be formed with the slotted hole 19 that connects above-below direction, be formed with the 19S of negative thread portion 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 portion.And then the lock-screw 23 that will contact with the upper surface of said fixing screw 21 is screwed among the above-mentioned negative thread 19S of portion.
In said structure,, after regulating the upper-lower position of drift 17,, drift 17 is fixed on the punch holder 15 integratedly by tightening the limit screw 25 that above-mentioned punch holder 15 is possessed with respect to above-mentioned punch holder 15 for the upper-lower position of above-mentioned drift 17.And, constituting of said fixing 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 said fixing screw 21, in the above-mentioned negative thread 19S of portion, be screwed into lock-screw 23 and its upper surface with said fixing screw 21 is contacted.
In said structure, because hold-down screw 21 has only limited drift 17 moving upward, after workpiece is carried out punching processing, when workpiece is extracted drift 17, sometimes drift 17 moves down a little, is easy to generate loosening problem thereby appear between drift 17, punch holder 15 and the hold-down screw 21.In addition, in said structure, because be after the outer screw section 21S with hold-down screw 21 is screwed into the 19S of negative thread portion, independent lock-screw 23 to be screwed among the above-mentioned negative thread 19S of portion again, so there is the problem of forgetting lock-screw.In addition, in said structure, must process the slotted hole 19 of the total length that connects drift driver 9, also necessary the outer screw section 21S and lock-screw 23 threaded portions of independent fixed processing screw 21 respectively, existing problems aspect workability.
Summary of the invention
The present invention is exactly the solution that proposes in view of there was aforesaid problem in the past.
Punch die of the present invention is the punch die that drift can be housed on the drift driver that is embedded in the mode that moves freely up and down in the drift guide portion 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 that combines with this screwed part screw thread, it constitutes, and the upper surface of above-mentioned bottom drift driver is contacted with the lower surface of above-mentioned top drift driver and above-mentioned screwed part is applied tension force.
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 the diameter and the above-mentioned screwed part of the threaded portion of bottom drift driver screw thread combination combine 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 of schematically, roughly representing 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 is a key diagram of representing 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 portion, 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 installed on the die set 33 and uses, and this die set 33 is installed on the punch die 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 punch die frame 3, possesses back-up ring 37 on the top of this drift guide portion 35.And embedding (interior dress) 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 in the mode that can load and unload the drift driver 41 of long drift 39 of above-below direction is housed.This drift driver 41 is split in the mode that moves freely up and down and 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 the outer screw section 47 that the punch die top installation portion at punch die top 45 can be installed to up-down adjustment, elasticity is equipped with discharging spring 49 between above-mentioned punch die top 45 that can combine with these outer screw section 47 screw threads to up-down adjustment and above-mentioned back-up ring 37.
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, for the flange part 39F that top possessed of above-mentioned drift 39 being compressed and is fixed on the bottom 51B of above-mentioned installing hole 51, be formed with negative thread portion 53 on the top of the above-mentioned installing hole 51 of above-mentioned bottom drift driver 43L.Then, in above-mentioned negative thread portion 53, be screwed into and be used for the screwed part 55 that the upper surface of above-mentioned drift 39 pushed with the lower surface downwards.
Compress in lower surface and fixedly during drift 39 with screwed part 55, above-mentioned screwed part 55 is set to from the outstanding upward bigger length of the upper surface of above-mentioned bottom drift driver 43L, the top of this screwed part 55 is combined with negative thread portion 57 screw threads in the formation of the bottom of above-mentioned top drift driver 43U.And under the top of above-mentioned screwed part 55 and situation that top drift driver 43U screw thread combines, the lower surface of top drift driver 43U contacts with the upper surface of bottom drift driver 43L.
Thus, as described above, when the upper surface of the lower surface of top drift driver 43U and bottom drift driver 43L is in state of contact,, thereby above-mentioned screwed part 55 is applied tension force if further tighten top drift driver 43U.Thus, huge reaction force acts when double thread parts 55 apply tension force on the contact-making surface of up and down drift driver 43U, 43L, thereby play the function that realizes locking screw parts 55 and the screw thread bonding state of up and down drift driver 43U, 43L.
By said structure, can between bottom drift driver 43L and drift 39, not produce small becoming flexible, 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 portion 57,53 of drift driver 43U, 43L up and down, thereby also be easy to carry out the processing of negative thread portion 57,53, thereby be easy to carry out the processing of total.
As what understood, after screwed part 55 being combined with bottom drift driver 43L screw thread and compresses securely and fixed drift 39, it is also fastening that top drift driver 43U is combined with the top screw thread of above-mentioned screwed part 55, thereby can not forget screwed part 55 and drift driver 43U up and down, the locking of 43L, can carry out this locking reliably, thereby eliminate foregoing problem in the past.
In addition, owing to be 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 be compressed downwards securely and fixing.
Claims (2)
1. punch die, it is the punch die that drift can be housed on the drift driver that is embedded in the mode that moves freely up and down in the drift guide portion 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 that combines with this screwed part screw thread, it constitutes, and the upper surface of above-mentioned bottom drift driver is contacted with the lower surface of above-mentioned top drift driver and above-mentioned screwed part is applied tension force.
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 the diameter and the above-mentioned screwed part of the threaded portion of bottom drift driver screw thread combination combine 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 true CN102029322A (en) | 2011-04-27 |
| CN102029322B 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) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117399495A (en) * | 2023-12-14 | 2024-01-16 | 山西天宝集团有限公司 | Wind power mixing tower adapter flange large-aperture machining device and machining method thereof |
Families Citing this family (1)
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601521U (en) * | 1983-06-18 | 1985-01-08 | アンリツ株式会社 | Mold for punch press machine |
| JP2650814B2 (en) * | 1992-06-17 | 1997-09-10 | 株式会社アマダメトレックス | Punching mold |
| JP2002001451A (en) * | 2000-06-16 | 2002-01-08 | Amada Co Ltd | Punching die and tool for adjusting height |
| JP2002331322A (en) * | 2001-05-09 | 2002-11-19 | Amada Co Ltd | Punch die for punch press and centering method using the punch die |
| CN101060947A (en) * | 2004-11-19 | 2007-10-24 | 株式会社阿玛达 | Punching die |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5711628U (en) * | 1980-06-20 | 1982-01-21 | ||
| JPH0633928A (en) * | 1992-07-10 | 1994-02-08 | Kenjiro Jinbo | Locking external and internal threaded fastener |
| JP2002143943A (en) * | 2000-11-13 | 2002-05-21 | Amada Co Ltd | Punch die and punch die assembling method |
| 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS601521U (en) * | 1983-06-18 | 1985-01-08 | アンリツ株式会社 | Mold for punch press machine |
| JP2650814B2 (en) * | 1992-06-17 | 1997-09-10 | 株式会社アマダメトレックス | Punching mold |
| JP2002001451A (en) * | 2000-06-16 | 2002-01-08 | Amada Co Ltd | Punching die and tool for adjusting height |
| JP2002331322A (en) * | 2001-05-09 | 2002-11-19 | Amada Co Ltd | Punch die for punch press and centering method using the punch die |
| CN101060947A (en) * | 2004-11-19 | 2007-10-24 | 株式会社阿玛达 | Punching die |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN117399495A (en) * | 2023-12-14 | 2024-01-16 | 山西天宝集团有限公司 | Wind power mixing tower adapter flange large-aperture machining device and machining method thereof |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5366741B2 (en) | 2013-12-11 |
| CN102029322B (en) | 2013-06-19 |
| JP2011067852A (en) | 2011-04-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |