JPH0321974Y2 - - Google Patents
Info
- Publication number
- JPH0321974Y2 JPH0321974Y2 JP1983169131U JP16913183U JPH0321974Y2 JP H0321974 Y2 JPH0321974 Y2 JP H0321974Y2 JP 1983169131 U JP1983169131 U JP 1983169131U JP 16913183 U JP16913183 U JP 16913183U JP H0321974 Y2 JPH0321974 Y2 JP H0321974Y2
- Authority
- JP
- Japan
- Prior art keywords
- piston
- punch
- tip
- case
- fitted
- 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.)
- Expired
Links
- 239000002360 explosive Substances 0.000 claims description 7
- 239000003721 gunpowder Substances 0.000 claims description 7
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000003584 silencer Effects 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
Landscapes
- Portable Nailing Machines And Staplers (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Actuator (AREA)
Description
【考案の詳細な説明】
本考案は火薬爆発力を利用して数字、文字等の
記号を打刻する刻印銃に関するものである。[Detailed Description of the Invention] The present invention relates to an engraving gun that uses the explosive force of gunpowder to engrave symbols such as numbers and letters.
従来から冷間加工で金属に文字、数字等の記号
を打刻するには、ポンチを用いてこれを槌で打つ
ことがよく行われている。 BACKGROUND ART Conventionally, in order to stamp symbols such as letters and numbers on metal by cold working, it has been common practice to use a punch to stamp the marks with a mallet.
しかし、打刻時における力の弱さ、打刻の不規
則さなどに問題があつた、滑動式のおもしとばね
を利用した自動打刻装置、あるいは強力なばねと
ジヤツキを利用した自動打刻装置を用いることも
ある。しかし前者の打刻装置は硬質の鋼や合金に
は不適当で、また後者のものは費用がかかる欠点
を有していた。そこで火薬の爆発力を利用して硬
質の鋼や、合金にも容易に打刻できる刻印銃があ
る。 However, automatic stamping devices that use sliding weights and springs, or automatic stamping devices that use strong springs and jacks, have problems such as weak force and irregular stamping. An engraving device may also be used. However, the former type of stamping equipment is unsuitable for hard steels and alloys, and the latter type has the drawback of being expensive. Therefore, there are engraving guns that can easily engrave hard steel and alloys using the explosive power of gunpowder.
これは火薬の爆発力をピストンに伝え、この衝
撃をピストンの先端に具えた押圧部で摺動溝に装
着された複数本のポンチを打撃して打刻するもの
であるが、しかし押圧部を有するピストンが炭素
鋼でその硬さはHRC48、ポンチが同じく炭素棒で
HRC50〜55程度であることから火薬の爆発力の衝
撃でポンチが変形したり、あるいはピストンの押
圧部の押圧面に凹みができたりする不都合があつ
た。 This transmits the explosive force of gunpowder to a piston, and uses this impact to strike multiple punches attached to a sliding groove with a pressing section at the tip of the piston. The piston is made of carbon steel and its hardness is H R C48, and the punch is also made of carbon rod.
Since the H R C was about 50 to 55, there were disadvantages such as the punch being deformed by the impact of the explosive force of the gunpowder, or dents being formed on the pressing surface of the pressing part of the piston.
そこで本考案は、ピストンとポンチとの間にこ
れらよりも軟質の金属からなる緩衝部材を設けた
ことにより前述の問題点を解決したものである。
即ち、火薬の爆発力で駆動されるピストンを嵌装
した銃身の先端部に取付けられたケースにピスト
ン先端が突出しており、且つこのケースの先端部
にピストンで打撃される刻印用のポンチが装着し
ている刻印銃において、ケースのピストンとポン
チとの間に緩衝部材を嵌装した構成とされてい
る。 Therefore, the present invention solves the above-mentioned problems by providing a buffer member made of a softer metal between the piston and the punch.
In other words, the tip of the piston protrudes from a case attached to the tip of a gun barrel fitted with a piston that is driven by the explosive force of gunpowder, and a stamping punch that is struck by the piston is attached to the tip of the case. In this type of engraving gun, a buffer member is fitted between the piston of the case and the punch.
以下本考案の実施例を図面に就いて説明する
と、1は先端に押圧部2を有するピストン、3は
ピストン1を嵌装する銃身、4は薬室、5は押圧
部2を嵌装し且つ陰刻を施したポンチ6を先端部
に装着したケース、7は銃身3を囲んだ消音器、
8は引き金、9はハンドルを示す。 An embodiment of the present invention will be described below with reference to the drawings. 1 is a piston having a pressing part 2 at its tip, 3 is a gun barrel into which the piston 1 is fitted, 4 is a chamber, and 5 is a piston in which the pressing part 2 is fitted. A case with an intaglio punch 6 attached to the tip, 7 a silencer surrounding the barrel 3,
8 indicates a trigger, and 9 indicates a handle.
ケース5は銃身3の先端部に取り付けられて、
本体5aと蓋とで構成され、図面は蓋を外した状
態を示す。そして本体5aの先端部に複数本の摺
動溝10が設けられていて、この摺動溝10にそ
れぞれポンチ6が摺動可能に嵌合し、内部の空所
11を押圧部2が摺動する。押圧部2は複数本の
ポンチ6を押圧できるよう拡大形成されており、
そしてその先端面にピストン1およびポンチ6よ
り軟質の金属、例えばアルミニウム、銅等のHR
C30〜35程度の緩衝部材12を設ける。 The case 5 is attached to the tip of the gun barrel 3,
It is composed of a main body 5a and a lid, and the drawing shows the state with the lid removed. A plurality of sliding grooves 10 are provided at the tip of the main body 5a, and a punch 6 is slidably fitted into each of the sliding grooves 10, and the pressing part 2 slides into a space 11 inside. do. The pressing part 2 is enlarged so that it can press a plurality of punches 6,
Then, the tip surface is made of metal softer than the piston 1 and the punch 6, such as aluminum or copper.
A buffer member 12 of about C30 to C35 is provided.
以上のように構成した本考案の刻印銃を使用す
るときは、ケース5の蓋を外し、所要のポンチ6
を取り付けて、蓋をねじ13で緊定する。 When using the engraved gun of the present invention constructed as described above, remove the lid of the case 5 and insert the required punch 6.
Attach and tighten the lid with screws 13.
次でポンチ6の先端を被刻印部材に当てて薬室
4に装填された薬莢を爆発させ、その衝撃をピス
トン1に伝え、緩衝部材12でポンチ6の基端面
6aを打撃して刻印する。このときピストン1に
伝わつた衝撃を緩衝部材12が吸収する。 Next, the tip of the punch 6 is applied to the member to be stamped to explode the cartridge loaded in the chamber 4, the impact is transmitted to the piston 1, and the proximal end surface 6a of the punch 6 is struck with the buffer member 12 to stamp. At this time, the shock transmitted to the piston 1 is absorbed by the buffer member 12.
前記実施例では緩衝部材12がピストン1の押
圧部2の先端に取り付けたが、ケース5の空所1
1に押圧部2とは別体に嵌装して設けることもあ
る。 In the above embodiment, the buffer member 12 was attached to the tip of the pressing part 2 of the piston 1, but
1 may be fitted and provided separately from the pressing portion 2.
以上のように本考案は、数字、文字等を刻印す
る刻印銃において、ピストンとポンチとの間にこ
れらよりも軟質の金属からなる緩衝部材を設けた
ことにより、火薬の爆発力を適度に緩衝部材で吸
収し、適度な力でピストンがポンチを打撃するも
のであるから、従来ピストンの押圧部が直接ポン
チを打撃していたことによつてポンチが変形した
り、押圧部の押圧面が変形したりするという不都
合はなくなるのである。 As described above, the present invention provides an appropriate buffer for the explosive force of gunpowder by providing a buffer member made of a softer metal between the piston and the punch in a stamping gun that engraves numbers, letters, etc. Since the piston hits the punch with an appropriate amount of force that is absorbed by the member, conventionally the pressing part of the piston would hit the punch directly, causing the punch to deform or the pressing surface of the pressing part to deform. This eliminates the inconvenience of doing so.
従つてポンチの寿命は長くなり、またケースに
嵌装した緩衝部材は構造が簡単で安価に使用でき
るとともに変形しても取外し交換が容易であるの
で刻印銃を繰返し使用しても目的の記号を正確且
つ均一に刻印することができるものである。 Therefore, the life of the punch is longer, and the buffer member fitted into the case has a simple structure and can be used at low cost, and even if it deforms, it can be easily removed and replaced, so even if the stamping gun is used repeatedly, it will not be difficult to mark the desired symbol. It is possible to engrave accurately and uniformly.
図面は本考案の実施例を示す縦断面図である。
1……ピストン、2……押圧部、5……ケー
ス、6……ポンチ、10……摺動溝、11……空
所、12……摺動溝、11……空所、12……緩
衝部材。
The drawing is a longitudinal sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Piston, 2... Pressing part, 5... Case, 6... Punch, 10... Sliding groove, 11... Vacancy, 12... Sliding groove, 11... Vacancy, 12... Buffer member.
Claims (1)
銃身の先端部に取付けられたケースにピストン先
端が突出しており、且つ前記ケースの先端部に前
記ピストンで打撃される刻印用のポンチが装着さ
れている刻印銃において、前記ケースの前記ピス
トンとポンチとの間にこれらよりも軟質の金属か
らなる緩衝部材が嵌装されている刻印銃。 The tip of the piston protrudes from a case attached to the tip of a gun barrel fitted with a piston driven by the explosive force of gunpowder, and a stamping punch that is struck by the piston is attached to the tip of the case. In the marking gun, a buffer member made of a metal softer than the piston and the punch is fitted between the piston and the punch of the case.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16913183U JPS6078468U (en) | 1983-10-31 | 1983-10-31 | stamped gun |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16913183U JPS6078468U (en) | 1983-10-31 | 1983-10-31 | stamped gun |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6078468U JPS6078468U (en) | 1985-05-31 |
JPH0321974Y2 true JPH0321974Y2 (en) | 1991-05-14 |
Family
ID=30369570
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16913183U Granted JPS6078468U (en) | 1983-10-31 | 1983-10-31 | stamped gun |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6078468U (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415696U (en) * | 1977-07-01 | 1979-02-01 |
-
1983
- 1983-10-31 JP JP16913183U patent/JPS6078468U/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5415696U (en) * | 1977-07-01 | 1979-02-01 |
Also Published As
Publication number | Publication date |
---|---|
JPS6078468U (en) | 1985-05-31 |
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