CN110044205B - Method for assembling stop iron part of pistol - Google Patents
Method for assembling stop iron part of pistol Download PDFInfo
- Publication number
- CN110044205B CN110044205B CN201910347941.5A CN201910347941A CN110044205B CN 110044205 B CN110044205 B CN 110044205B CN 201910347941 A CN201910347941 A CN 201910347941A CN 110044205 B CN110044205 B CN 110044205B
- Authority
- CN
- China
- Prior art keywords
- sleeve
- iron
- section
- spring
- punch
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41A—FUNCTIONAL FEATURES OR DETAILS COMMON TO BOTH SMALLARMS AND ORDNANCE, e.g. CANNONS; MOUNTINGS FOR SMALLARMS OR ORDNANCE
- F41A19/00—Firing or trigger mechanisms; Cocking mechanisms
- F41A19/06—Mechanical firing mechanisms, e.g. counterrecoil firing, recoil actuated firing mechanisms
- F41A19/12—Sears; Sear mountings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses a method for assembling a stop iron component of a pistol, which can realize convenient and quick assembly and disassembly of the stop iron component of the pistol with a translational hitting needle. The method comprises the following steps: s1, preparing a tool, namely taking the punch body, the punch handle and the sleeve; s2, installing a sleeve; and S3, assembling the choke component.
Description
Technical Field
The invention relates to the technical field of firearms, in particular to a method for assembling a sear component of a pistol.
Background
At present, in order to improve the convenience of assembling a transmitter mechanism, a firing pin translation type pistol in China needs to be preassembled into a stop iron part through a sleeve by a stop iron, a stop iron spring seat, a firing lever and a firing lever spring of the pistol.
When the blocking iron component of the firing pin translation type pistol is assembled, the sleeve holes of the blocking iron, the blocking iron spring seat and the firing lever are completely aligned with the axes of the spiral parts of the firing lever spring and the blocking iron spring by strength, and then the sleeve penetrates through the completely aligned sleeve holes of the three parts and the spiral parts of the two torsion springs, so that the assembly is completed. The tool-free bare-handed assembling process of the pistol sear component is extremely laborious, the operation difficulty is high, the assembling process is repeated, and great difficulty and burden are brought to the assembling operation of an assembler and the daily maintenance and maintenance operation of users such as military police after weapon train assembly.
Disclosure of Invention
The object of the present invention is to overcome the drawbacks of the prior art and to provide a method for assembling the sear-block of a pistol which allows easy and quick assembly and disassembly of the sear-block of this type of pistol.
The purpose of the invention is realized as follows:
a method of assembling a sear assembly for a translational firing pin pistol, the method comprising the steps of:
s1, preparation tool
Taking the punch body, the punch handle and the sleeve,
the punch body is in a straight rod shape and is provided with a conical tip, a positioning section, a sleeve mounting section and a threaded connection section which are sequentially arranged from front to back, wherein the front end of the positioning section is a conical shaft shoulder, the rear end of the positioning section is a right-angle shaft shoulder, and the threaded connection section is provided with an external thread;
the front end of the punch handle is an internal thread connecting rod, a threaded hole is axially formed in the internal thread connecting rod, and the rear end of the punch handle is a handle for holding;
the outer periphery of the sleeve is in a stepped shaft shape with a thin front part and a thick rear part and corresponds to the aperture of the sleeve hole of each part of the iron blocking part;
s2 installation sleeve
Sleeving the sleeve on the sleeve mounting section by penetrating the sleeve through the threaded connection section, fitting the end face of the thin end of the sleeve with a right-angle shaft shoulder, then mounting the threaded hole of the punch handle on the threaded connection section of the punch body through threaded connection, and screwing the punch handle until the end face of the threaded hole of the punch handle is fitted with the end face of the thick end of the sleeve, thereby fixing the sleeve on the sleeve mounting section;
s3, assembling the choke component
Firstly, placing a choke iron, a choke spring seat, a firing lever spring and a firing lever at preset positions and postures, and roughly aligning sleeve pipe holes of three parts of the choke iron, the choke spring seat and the firing lever and hole centers of spiral parts of two torsion springs of the choke spring and the firing lever spring;
then, inserting the conical tip of the punch body into a sleeve hole on one side of the firing lever, sequentially passing through the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring, and automatically aligning the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring and directly sliding onto the sleeve under the guiding action of the conical shaft shoulder on the punch body;
and finally, unscrewing the punch handle from the punch body, and extracting the punch body from the sleeve to complete the assembly of the choke iron component.
Preferably, a first transition section is arranged between the conical tip and the positioning section, a second transition section is arranged between the conical shaft shoulder and the right-angle shaft shoulder of the positioning section, the diameters of the first transition section and the sleeve installation section are equal to the inner diameter of the sleeve, and the diameter of the second transition section is equal to the outer diameter of the thin end of the sleeve.
Preferably, the axial length of the sleeve is greater than the axial length of the sleeve mounting section.
Preferably, the threaded bore depth of the internally threaded connecting rod is greater than the axial length of the threaded connecting section.
Preferably, in a special case, a separately provided sleeve mounting section on the punch body can be eliminated, and the threaded connection section has the corresponding function of the sleeve mounting section.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the invention can firmly position and restrain the sleeve of the iron blocking part, and the conical tip and the conical shaft shoulder on the punch body can automatically and gradually guide and align the sleeve holes of the parts in the iron blocking part and then directly sleeve the sleeve, thereby having the characteristics of simple structure, convenient operation and the like, greatly improving the convenience and practicability of the assembly operation and the daily maintenance operation of various firearms, having good popularization and practical value in the field of accessory parts of firearms, and generating good economic benefit and social benefit after wide popularization and application.
Drawings
FIG. 1 is a three-dimensional schematic view of a punch;
FIG. 2 is a schematic view of the overall structure of the punch;
FIG. 3 is a schematic view of the punch body structure;
FIG. 4 is a schematic view of the punch shank configuration;
FIG. 5 is a schematic view of a sleeve construction;
fig. 6 a-6 c are assembled views of the sear assembly of the pistol;
fig. 7 is a disassembled schematic view of the sear assembly of the pistol;
FIG. 8 is a schematic structural view of a firing lever in accordance with an embodiment;
FIG. 9 is a schematic view of the structure of a sear according to an embodiment;
FIG. 10 is a schematic diagram of a stop spring block according to an embodiment;
FIG. 11 is a schematic diagram of a configuration of a choke spring in accordance with an embodiment;
FIG. 12 is a schematic illustration of a firing lever spring in accordance with an embodiment.
Detailed Description
The invention will be further described with reference to the accompanying drawings, in which 1-punch body, 2-punch handle, 101-conical tip, 102-conical shoulder, 103-right-angled shoulder, 104-sleeve mounting section, 105-threaded connection section, 106-positioning section, 107-second transition section, 108-first transition section, 201-internal threaded connection rod, 202-handle; 9-sleeve, 10-iron resistance, 11-iron resistance spring, 12-iron resistance spring seat, 13-trigger lever spring and 14-trigger lever.
A method of assembling a sear assembly for a pistol, the method comprising the steps of:
s1, preparation tool
Taking a punch body 1, a punch handle 2 and a sleeve 9, wherein the punch body 1 and the punch handle 2 form a punch;
the punch body 1 is in a straight rod shape, the punch body 1 is provided with a conical tip 101, a positioning section 106, a sleeve mounting section 104 and a threaded connection section 105 which are sequentially arranged from front to back, the front end of the positioning section 106 is a conical shaft shoulder 102, the rear end of the positioning section is a right-angle shaft shoulder 103, and the threaded connection section 105 is provided with an external thread;
the front end of the punch handle 2 is provided with an internal thread connecting rod 201, a threaded hole is axially formed in the internal thread connecting rod, and the rear end of the punch handle is provided with a handle 202 for holding;
the outer peripheral surface of the sleeve 9 is in a stepped shaft shape with a thin front part and a thick rear part and corresponds to the aperture of the sleeve hole of each part of the iron blocking part;
s2 installation sleeve
Sleeving the sleeve on the sleeve mounting section by penetrating the sleeve through the threaded connection section, fitting the end face of the thin end of the sleeve with a right-angle shaft shoulder, then mounting the threaded hole of the punch handle on the threaded connection section of the punch body through threaded connection, and screwing the punch handle until the end face of the threaded hole of the punch handle is fitted with the end face of the thick end of the sleeve, thereby fixing the sleeve on the sleeve mounting section;
s3, assembling the choke component
Firstly, placing a choke iron, a choke spring seat, a firing lever spring and a firing lever at preset positions and postures, and roughly aligning sleeve pipe holes of three parts of the choke iron, the choke spring seat and the firing lever and hole centers of spiral parts of the two torsion springs of the choke spring and the firing lever spring;
then, inserting the conical tip of the punch body into a sleeve hole on one side of the firing lever, sequentially passing through the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring, and automatically aligning the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring and directly sliding onto the sleeve under the guiding action of the conical shaft shoulder on the punch body;
and finally, unscrewing the punch handle from the punch body, and extracting the punch body from the sleeve to complete the assembly of the choke iron component.
When the sear part of the pistol is disassembled, the conical tip 101 of the punch body 1 is inserted from the thin end of the sleeve 3 in the sear part, the conical shoulder 102 is propped against the end surface of the thin end of the sleeve 3 to completely eject the sleeve 3 from the sear part, and finally the punch body 1 is drawn out from the sear part, thus completing the disassembly of the sear part.
Referring to fig. 1-5, the punch comprises a punch body and a punch handle, the punch body is in a straight rod shape, the punch body is provided with a conical tip, a positioning section, a sleeve mounting section and a threaded connection section which are sequentially arranged from front to back, the conical tip is used for guiding and aligning when penetrating through sleeve holes of parts of a choke member, the front end of the positioning section is a conical shaft shoulder, the rear end of the positioning section is a right-angle shaft shoulder, the sleeve mounting section is used for sleeving a sleeve, the sleeve is arranged in the sleeve holes of the three parts of the choke, a firing lever and a choke spring seat in a penetrating manner and the spiral parts of two torsion springs of a choke spring and a firing lever spring in a penetrating manner, the parts form key parts of the choke member, the outer periphery of the sleeve is in a thin-front-rear-thick stepped shaft shape, the diameter of the sleeve hole of the corresponding part of the choke member corresponds to the outer periphery of the choke member, and the front end of the punch handle is an internal thread connecting rod, the rear end of the punch handle is a handle for holding, the threaded connection section is provided with external threads and is fixedly connected with the internal thread connecting rod in a threaded manner, and a space for axially fixing the sleeve is formed between the front end of the internal thread connecting rod and the right-angle shaft shoulder.
Set up first changeover portion 108 between conical tip, the locating section, be second changeover portion 107 between conical shaft shoulder, the right angle shape shaft shoulder of locating section, the diameter of first changeover portion, sleeve pipe installation section equals the internal diameter of sleeve pipe, the diameter of second changeover portion equals the external diameter of sleeve pipe front end. The axial length of the sleeve is greater than the axial length of the sleeve mounting section. The depth of the threaded hole of the internal thread connecting rod is greater than the axial length of the threaded connecting section. The labels on the corresponding figures are: d1 ═ D2 ═ D3, D4 ═ D5, L1 < L2, and L3 > L4.
Referring to fig. 8-12, the iron blocking component is a component composed of the sleeve 9, a firing lever 14, an iron blocking 10, a firing lever spring 13, an iron blocking spring seat 12 and an iron blocking spring 11, and the firing lever 14, the iron blocking 10, the firing lever spring 13, the iron blocking spring seat 12 and the iron blocking spring 11 are arranged on the sleeve 9 in series; the sleeve 9 is a cylindrical tube-shaped pin with three-stage steps on the excircle, the outer diameters of three stage step shafts are D1, D2 and D3 from big to small, the sleeve 9 and the iron-blocking shaft form a shaft hole matching relation and are arranged on a launcher of the firing pin translation pistol through the iron-blocking shaft; the middle part of the firing lever 14 is provided with a sleeve hole 1301, the hole 1301 is a secondary stepped hole, the hole diameters of holes at two ends of the stepped hole are D1 and D2 from large to small, and the size relationship of D1-D1 and D2-D2 is met; the front part of the firing lever 14 is provided with a top tooth 1302 for jacking a firing pin safety shaft in the pistol frame, and the rear part of the top tooth 1302 is provided with a clamp spring groove 1303 for hanging the firing lever 14 by the firing lever spring 13; a choke pushing tooth 1304 is arranged at the lower part of the trigger lever 14 for contacting with a convex tooth I1203 arranged at the lower part of the right side of the choke 10 and pushing the choke 10 to rotate synchronously when the trigger lever 14 rotates; a trigger lever positioning surface 1305 is arranged at the rear part of the lower part of the trigger lever 14; a boss is arranged on the right side of the firing lever 14, and hook teeth II 1306 are arranged on the lower portion of the boss; the upper part of the iron resistance 10 is provided with a sleeve hole 1201, and the aperture D3 of the iron resistance hole 1201 meets the size relation D3-D3; the middle part is provided with a spring accommodating groove 1202 for accommodating the firing lever spring, the iron resistance spring and the iron resistance spring seat; a boss-shaped convex tooth I1203 is arranged on the right side of the lower part; a choke positioning surface 1204 is arranged at the rear of the lower part of the choke 10; a firing pin blocking tooth 1205 for blocking and hanging a firing pin of a pistol is arranged at the rear part of the upper part of the sear 10, an inclined plane 1206 is arranged at the front part of the firing pin blocking tooth 1205, the rear lower end of the firing pin contacts and presses the inclined plane 1206 when a pistol bolt is seated, the sear 10 overcomes the spring force of a blocking iron spring 11 and rotates backwards to enable the firing pin blocking tooth 1205 to descend, the firing pin then passes over the firing pin blocking tooth 1205 and continues to move backwards along with the bolt seat, and a blocking iron spring seat limiting surface 1207 is arranged at the front end of the inclined plane 1206; the middle of the iron resistance spring seat 12 is provided with a sleeve hole 1601, the aperture D4 of the sleeve hole 1601 meets the size relation D4-D3, a limiting tooth 1602 of the iron resistance spring seat is arranged at the rear upper part of the sleeve hole 1601, and in the iron resistance component package, under the action of the iron resistance spring 11 and the trigger lever spring 13, the limiting tooth 1602 of the iron resistance spring seat is buckled with a limiting surface 1207 of the iron resistance spring seat arranged on the iron resistance 10, so that the iron resistance component is statically balanced in the pre-installed state; the left side and the right side of the front part of the resistance spring seat 12 are respectively provided with a lug 1603 which is used as a force point for overlapping the firing lever spring 13 and the resistance spring 11 on the resistance spring seat 12 and is called as a ox head 1604 due to the shape; a concave pit 1605 is arranged at the center of the upper part of the ox head 1604, so that the force is applied when the ox head 1604 is pressed by a tool; a stop iron spring seat positioning latch 1606 is arranged below the rear part of the stop iron spring seat 12; the spring feet at the two ends of the trigger lever spring 13 respectively act on the stop spring seat ox head 1604 and the trigger lever clamp spring groove 1303, so that the trigger lever 14 can be reset in time after the mechanism action is completed; the two ends of the resistance spring 11 act on the resistance iron 10 and the resistance spring seat ox head 1604 respectively, so that the resistance iron 10 can be reset in time after the mechanism action is completed.
Finally, it is noted that the above-mentioned preferred embodiments illustrate rather than limit the invention, and that, although the invention has been described in detail with reference to the above-mentioned preferred embodiments, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the invention as defined by the appended claims.
Claims (4)
1. A method of assembling a sear assembly for a pistol, comprising: the method comprises the following steps:
s1, preparation tool
Taking the punch body, the punch handle and the sleeve,
the punch body is in a straight rod shape and is provided with a conical tip, a positioning section, a sleeve mounting section and a threaded connection section which are sequentially arranged from front to back, wherein the front end of the positioning section is a conical shaft shoulder, the rear end of the positioning section is a right-angle shaft shoulder, and the threaded connection section is provided with an external thread;
the front end of the punch handle is an internal thread connecting rod, a threaded hole is axially formed in the internal thread connecting rod, and the rear end of the punch handle is a handle for holding;
the outer periphery of the sleeve is in a stepped shaft shape with a thin front part and a thick rear part and corresponds to the aperture of the sleeve hole of each part of the iron blocking part;
s2 installation sleeve
Sleeving the sleeve on the sleeve mounting section by penetrating the sleeve through the threaded connection section, fitting the end face of the thin end of the sleeve with a right-angle shaft shoulder, then mounting the threaded hole of the punch handle on the threaded connection section of the punch body through threaded connection, and screwing the punch handle until the end face of the threaded hole of the punch handle is fitted with the end face of the thick end of the sleeve, thereby fixing the sleeve on the sleeve mounting section;
s3, assembling the choke component
Firstly, placing a choke iron, a choke spring seat, a firing lever spring and a firing lever at preset positions and postures, and roughly aligning sleeve pipe holes of three parts of the choke iron, the choke spring seat and the firing lever and hole centers of spiral parts of torsion springs of the choke spring and the firing lever spring;
then, inserting the conical tip of the punch body into a sleeve hole on one side of the firing lever, sequentially passing through the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring, and enabling the firing lever, the stop iron, the firing lever spring, the stop iron spring seat and the stop iron spring to automatically align and directly slide onto the sleeve under the guiding and normalizing action of the conical shaft shoulder on the punch body;
and finally, unscrewing the punch handle from the punch body, and extracting the punch body from the sleeve to complete the assembly of the choke iron component.
2. A method of assembling a sear assembly for a handgun according to claim 1 wherein: set up first changeover portion between conical tip, the location section, be the second changeover portion between conical shaft shoulder, the right angle shape shaft shoulder of location section, the diameter of first changeover portion, sleeve pipe installation section equals the sheathed tube internal diameter, the diameter of second changeover portion equals the external diameter of sleeve pipe thin end.
3. A method of assembling a sear assembly for a handgun according to claim 1 wherein: the axial length of the sleeve is greater than the axial length of the sleeve mounting section.
4. A method of assembling a sear assembly for a handgun according to claim 1 or 3 wherein: the depth of the threaded hole of the internal thread connecting rod is greater than the axial length of the threaded connecting section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347941.5A CN110044205B (en) | 2019-04-28 | 2019-04-28 | Method for assembling stop iron part of pistol |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910347941.5A CN110044205B (en) | 2019-04-28 | 2019-04-28 | Method for assembling stop iron part of pistol |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110044205A CN110044205A (en) | 2019-07-23 |
| CN110044205B true CN110044205B (en) | 2020-10-27 |
Family
ID=67279818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910347941.5A Active CN110044205B (en) | 2019-04-28 | 2019-04-28 | Method for assembling stop iron part of pistol |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110044205B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113804051B (en) * | 2021-11-12 | 2023-06-06 | 重庆建设工业(集团)有限责任公司 | Method for assembling trigger component of submachine gun |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10058539C2 (en) * | 2000-11-24 | 2003-07-17 | Konrad Harter Maschb Gmbh | Assembly tool for a torsion spring and method for assembling such a torsion spring |
| US6615527B1 (en) * | 2002-06-28 | 2003-09-09 | Derrick J. Martin | Trigger mechanism |
| US20090178322A1 (en) * | 2008-01-14 | 2009-07-16 | Dye Jr Mark | Modular fire control assembly for a handgun |
| CN202442643U (en) * | 2012-01-19 | 2012-09-19 | 重庆建设工业(集团)有限责任公司 | Multifunctional sear body structure of firing mechanism |
| US20140338523A1 (en) * | 2013-05-17 | 2014-11-20 | Sig Sauer, Inc. | Automatic sear assembly for a rifle |
-
2019
- 2019-04-28 CN CN201910347941.5A patent/CN110044205B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10058539C2 (en) * | 2000-11-24 | 2003-07-17 | Konrad Harter Maschb Gmbh | Assembly tool for a torsion spring and method for assembling such a torsion spring |
| US6615527B1 (en) * | 2002-06-28 | 2003-09-09 | Derrick J. Martin | Trigger mechanism |
| US20090178322A1 (en) * | 2008-01-14 | 2009-07-16 | Dye Jr Mark | Modular fire control assembly for a handgun |
| CN202442643U (en) * | 2012-01-19 | 2012-09-19 | 重庆建设工业(集团)有限责任公司 | Multifunctional sear body structure of firing mechanism |
| US20140338523A1 (en) * | 2013-05-17 | 2014-11-20 | Sig Sauer, Inc. | Automatic sear assembly for a rifle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110044205A (en) | 2019-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9261318B2 (en) | Firearm accessory mounting assembly | |
| CN110044205B (en) | Method for assembling stop iron part of pistol | |
| CN110057237B (en) | Method for assembling hammer component of pistol | |
| EP3296679B1 (en) | Simulation gun with centering device for attaching a barrel | |
| CN113804051B (en) | Method for assembling trigger component of submachine gun | |
| CN109974520B (en) | Manual safety mechanism of firing pin translation type pistol | |
| CN109940555B (en) | Punch convenient for assembling and disassembling sleeve parts in firearm | |
| CN207171417U (en) | The frock of the snap ring of stopping caliper after two-stage press fitting | |
| CN209699007U (en) | A kind of punching pin for assembling and disassembling convenient for firearms middle sleeve type component | |
| CN209783397U (en) | Gun transmitter mechanism adopting firing pin translation type firing mode | |
| CN201120600Y (en) | Nail gun | |
| CN110243231B (en) | Method for assembling pistol sear component | |
| CN215572444U (en) | Special debugging tool for self-locking screw of sighting telescope | |
| CN109605256A (en) | A kind of high-precision spiral positioning clamping device | |
| CN205129727U (en) | A mounting tool for air conditioning spigot joint retaining ring | |
| CN211333039U (en) | Piston pin check ring preassembling mechanism | |
| CN210165821U (en) | Manual safety mechanism of firing pin translation type pistol | |
| CN108007263B (en) | Structure of crossbow | |
| CN220013644U (en) | Cutting ferrule structure of tubular pile connecting piece | |
| CN110625359A (en) | Riveting device for disassembling and assembling chain | |
| CN207387517U (en) | For small space clamping and accurate positioning device | |
| CN213455123U (en) | Light empty bag bullet retreating aid | |
| CN221225081U (en) | Optical fiber connector | |
| CN209986891U (en) | Chain dismounting device | |
| CN110815133B (en) | Instrument outer ring side shaft installation tool and installation method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |