CN115014122A - Method for assembling gauge shaft of submachine gun - Google Patents
Method for assembling gauge shaft of submachine gun Download PDFInfo
- Publication number
- CN115014122A CN115014122A CN202210553536.0A CN202210553536A CN115014122A CN 115014122 A CN115014122 A CN 115014122A CN 202210553536 A CN202210553536 A CN 202210553536A CN 115014122 A CN115014122 A CN 115014122A
- Authority
- CN
- China
- Prior art keywords
- positioning head
- shaft
- hole
- meter ruler
- 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.)
- Granted
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
- F41A11/00—Assembly or disassembly features; Modular concepts; Articulated or collapsible guns
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Automatic Assembly (AREA)
Abstract
The invention aims to overcome the defects of the prior art and provides a method for assembling a gauge shaft of a submachine gun, which can realize the convenient and quick assembly of the gauge shaft of the submachine gun. A method of assembling a gauge shaft of a submachine gun, the method comprising the steps of: s1, preparing a tool, wherein the tool comprises an isolation cylinder and a punch; s2, mounting a positioning head spring and a positioning head; s3, mounting an isolation cylinder; and S4, assembling the watch and ruler shaft.
Description
Technical Field
The invention relates to the technical field of firearm assembly, in particular to a method for assembling a gauge shaft of a submachine gun.
Background
Some models of submachine gun mechanical sighting adopt a sighting telescope type gauge and a cylindrical sight bead, wherein a gauge part is in threaded connection with a gauge shaft, the gauge shaft is connected with a gauge seat, the gauge shaft can be rotated to realize left and right adjustment of the gauge part, a positioning clamping groove is formed in the large end of the gauge shaft and matched with a positioning head and a positioning head spring which are arranged on the gauge seat, and circumferential limiting can be carried out on the gauge shaft.
The assembling of the submachine gun gauge shaft adopts the bare-handed mode to install at present, need to install the locating head spring at the locating head tip earlier, it is downthehole to install the locating head spring appearance spring on the gauge stand, again with gauge shaft screw thread part screw in gauge part central screw hole, simultaneously with gauge shaft big end bottom surface outer fringe extrusion locating head, overcome locating head spring power, let locating head cone partial tip card go into gauge shaft positioning slot, assemble gauge shaft sleeve and spacer pin at last, thereby accomplish the installation of gauge shaft.
The free-hand tool-free assembly process of the gauge shaft is extremely laborious and has high operation difficulty, particularly, when the threaded part of the gauge shaft is screwed into the central threaded hole of the gauge part, the positioning clamping groove of the gauge shaft needs to overcome the spring force of the positioning head spring to enable the positioning head to retract into the spring containing hole of the positioning head spring on the gauge seat, so that the free-hand assembly difficulty is high; and because the gauge seat is made of aluminum alloy, the surface of the gauge seat is subjected to hard anodizing treatment, the gauge shaft is easy to deflect in the process of assembling the gauge shaft, a surface treatment layer on the periphery of a large-end mounting hole of a gauge on the gauge seat is easy to abrade the gauge shaft and cannot be repaired, great difficulty and burden are brought to assembly quality assurance and production organization of an assembler, and a gauge part is not easy to disassemble by a user in daily maintenance operation due to the difficulty in mastering of an assembly method, so that the submachine gun is easy to cause use problems due to improper maintenance.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a method for assembling a gauge shaft of a submachine gun, which can realize the convenient and quick assembly of the gauge shaft of the submachine gun.
The purpose of the invention is realized as follows:
a method of assembling a watch ruler shaft of a submachine gun, the method comprising the steps of:
s1, preparation tool
The tool comprises an isolation cylinder and a punch;
the isolation cylinder is in a straight cylinder shape, one end of the isolation cylinder is a holding section, the other end of the isolation cylinder is provided with a first abdicating groove, a second abdicating groove, a first limiting hole and a second limiting hole, the first abdicating groove and the second abdicating groove are symmetrically arranged along the radial direction, and the first limiting hole and the second limiting hole are symmetrically arranged along the radial direction;
the punch is in a stepped shaft shape and sequentially comprises a guide section, a transition section and a handle section from front to back, a spherical groove is formed in the front end face of the guide section, and a step surface is formed between the guide section and the transition section;
s2, installing positioning head spring and positioning head
Sleeving a positioning head spring on a guide section of the punch, positioning the positioning head spring through a step surface, penetrating the punch through a process hole on the gauge stand to enable the positioning head spring to be placed at the bottom of a positioning head spring accommodating hole on the gauge stand, taking out the punch, then holding the positioning head by hand, and placing the small end of the positioning head into an inner hole of the positioning head spring;
s3, mounting isolation cylinder
A punch penetrates through a fabrication hole on a gauge seat, a spherical groove on the punch is used for propping against the pointed end of the conical part of the positioning head, and the positioning head is pressed along the axial direction of the punch so as to completely enter a spring containing hole of a positioning head spring;
then, aligning a first abdicating groove and a second abdicating groove on the isolation cylinder with a guide section of the punch, inserting the isolation cylinder into a gauge shaft large-end mounting hole on a gauge seat, semi-sleeving the first abdicating groove and the second abdicating groove on the guide section of the punch, attaching the bottom surface of the isolation cylinder to the bottom of the gauge shaft large-end mounting hole, taking out the punch, rebounding the positioning head under the action of a positioning head spring, and clamping the tip of the conical part of the positioning head into the first abdicating groove/the second abdicating groove to form axial limit of the positioning head;
finally, rotating the isolation cylinder, under the guiding action of the conical surface of the tip of the conical part, enabling the positioning head to completely enter the spring accommodating hole of the positioning head spring, rotating the isolation cylinder until the first limiting hole/the second limiting hole is opposite to the positioning head, enabling the positioning head to rebound under the action of the positioning head spring, and enabling the tip of the conical part of the positioning head to be clamped into the first limiting hole/the second limiting hole on the isolation cylinder to form axial limiting on the positioning head;
s4 Assembly meter ruler shaft
Firstly, a meter ruler part is arranged in a meter ruler groove on a meter ruler seat, so that a central threaded hole of the meter ruler part is aligned with an inner hole of the isolation cylinder;
then, the threaded part of the meter ruler shaft penetrates through a first meter ruler shaft hole of the meter ruler seat, the meter ruler shaft is rotated, the threaded part of the meter ruler shaft is in threaded fit with a central threaded hole of the meter ruler part, the meter ruler shaft is continuously rotated, the threaded part of the meter ruler shaft enters a second meter ruler shaft hole of the meter ruler seat, and the meter ruler shaft is continuously rotated, so that the bottom surface of the large end of the meter ruler shaft is attached to the bottom of a meter ruler shaft large end mounting hole on the meter ruler seat;
and finally, the isolating cylinder is drawn out, and the positioning head is clamped into the positioning clamping groove on the meter ruler shaft under the action of the spring force of the positioning head, so that the assembly of the meter ruler shaft is completed.
Preferably, a connecting line of the first abdicating groove and the second abdicating groove is perpendicular to a connecting line of the first limiting hole and the second limiting hole.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
the assembly tool isolation cylinder can position and restrain the positioning head so that the positioning head does not protrude out of a large-end mounting hole of the upper surface ruler shaft of the ruler base, and the ruler shaft is convenient to assemble; the spherical groove on the assembling tool punch can position and restrain the pointed end of the conical part of the positioning head, and the positioning head can be slightly recessed into the mounting hole of the large end of the upper surface ruler shaft of the ruler base by slightly pressing in, so that the isolation cylinder is convenient to mount.
The assembling method has the characteristics that the used tools are simple and practical, the assembling operation is convenient and quick, the surface of a part cannot be damaged, and the like, and particularly, the assembling after the decomposition, the maintenance and the maintenance of the gauge shaft can be easily carried out by a submachine gun user without special training, the efficiency of the factory assembling operation of the gauge shaft and the convenience of the daily maintenance operation of the gun user can be greatly improved, and the fault rate of the submachine gun series caused by improper maintenance is greatly reduced.
The assembly method has good popularization and practical value in the aspect of firearm maintenance, and can generate good economic benefit and social benefit after wide popularization and application.
Drawings
FIG. 1 is a schematic view of the construction of a submachine gun gauge;
FIG. 2 is a schematic structural view of a tool isolation cartridge;
FIG. 3 is a schematic view of the construction of the tool punch;
FIG. 4 is a schematic structural view of a gauge stand;
FIG. 5 is a schematic view of the positioning head;
FIG. 6 is a schematic view of the positioning head spring;
FIG. 7 is a schematic structural view of the meter shaft;
FIG. 8 is a schematic structural view of a gauge member;
fig. 9 a-9 g are schematic views of the assembly steps of the submachine gun watch scale shaft.
Reference numerals
The invention is further explained by combining the attached drawings, wherein 1-an isolation cylinder, 2-a punch, 3-a meter ruler seat, 4-a positioning head, 5-a positioning head spring, 6-a meter ruler shaft and 7-a meter ruler component (consisting of a meter ruler and a meter ruler sliding seat); 101-bottom surface of the isolating cylinder, 102-first limiting hole, 103-first abdicating groove, 104-second limiting hole, 105-second abdicating groove, 106-holding section, 201-spherical groove, 202-guide section, 203-step surface, 204-transition section, 205-handle section, 301-large end mounting hole of gauge shaft, 302-positioning head spring accommodating hole, 303-bottom of large end mounting hole of gauge shaft, 304-first gauge shaft hole, 305-second gauge shaft hole, 306-fabrication hole, 401-conical part tip, 402-large end of positioning head, 403-step surface of positioning head, 404-small end of positioning head, 501-first positioning head spring end surface, 502-second positioning head spring end surface, 601-positioning clamping groove, 602-large end bottom surface, 603-first positioning cylinder, 604-threaded portion, 605-second positioning cylinder, 701-meter ruler member central threaded hole.
Detailed Description
Referring to fig. 9 a-9 g, a method of assembling a gauge shaft of a submachine gun, the method comprising the steps of:
s1, preparation tool
An isolation cylinder and a punch;
the isolating cylinder 1 is in a straight cylinder shape, one end of the isolating cylinder is provided with a holding section 106, the other end of the isolating cylinder is symmetrically provided with a first abdicating groove 103, a second abdicating groove 105, a first limiting hole 102 and a second limiting hole 104, the abdicating groove width K1 is larger than the diameter D4 of the punch guide section 202, the abdicating groove width K1 and the limiting hole aperture D3 are smaller than the outer diameter D6 of a positioning head conical part tip 401, the isolating cylinder outer diameter D2 is smaller than the gauge shaft big end mounting hole 301 aperture D7 on the gauge stand, and the inner diameter D1 is larger than the gauge shaft big end outer diameter D8;
the punch 2 is in a straight rod shape and is provided with a spherical groove 201, a guide section 202, a step surface 203, a transition section 204 and a handle section 205 for holding, wherein the spherical groove 201, the guide section 202, the step surface 203, the transition section 204 and the handle section 205 are sequentially arranged from front to back, the diameter of the spherical groove 201 is larger than the diameter of a tip of a conical part of the positioning head, the diameter D4 of the guide section 202 is smaller than the width K1 of a relief groove arranged on the isolating cylinder and smaller than the diameter D9 of a small end of the positioning head, the length L3 of the guide section is larger than the outer diameter D2 of the isolating cylinder, and the diameter D5 of the transition section 204 is larger than the diameter D10 of a spring accommodating hole 302 on the gauge seat;
s2, installing positioning head spring and positioning head
A positioning head spring 5 is arranged on the guide section 202 of the punch 2 and is placed at the bottom of a positioning head spring accommodating hole 302 on the gauge stand 3, and then a small end 404 of the positioning head is arranged in an inner hole of the positioning head spring 5;
s3, mounting isolation cylinder
The method comprises the steps that a punch 2 penetrates through a process hole 306 in a gauge stand 3, a spherical groove 201 in the punch 2 is used for supporting a conical part pointed end 401 of a positioning head 4, the positioning head 4 is slightly recessed into a gauge shaft large end mounting hole 301 in the gauge stand 3 slightly forcefully along the axial direction of the punch, then a first abdicating groove 103 and a second abdicating groove 105 in an isolation cylinder 1 are aligned with a guide section 202 of the punch 2, the isolation cylinder 1 is installed in the gauge shaft large end mounting hole 301 in the gauge stand 3, the bottom surface 101 of the isolation cylinder is attached to the bottom 303 of the gauge shaft large end mounting hole, the punch 2 is taken out, and finally the isolation cylinder 1 is rotated to clamp the conical part pointed end 401 of the positioning head 4 into a first limiting hole 102 or a second limiting hole 104 in the isolation cylinder 1;
s4 Assembly Meter ruler shaft
Firstly, a meter ruler part 7 is arranged in a meter ruler groove on a meter ruler seat 3, so that a meter ruler part central threaded hole 701 is roughly aligned with an inner hole of the isolation cylinder 1;
then, the threaded part 604 of the gauge shaft 6 passes through the first gauge shaft hole 304 of the gauge stand 3, the central threaded hole 701 of the gauge part 7 in sequence and enters the second gauge shaft hole 305 on the other side of the gauge stand 3;
then, the meter shaft 6 is continuously rotated, so that the bottom surface 602 of the large end of the meter shaft 6 is attached to the bottom 303 of the mounting hole of the large end of the meter shaft on the meter base 3;
and finally, the isolating cylinder 1 is drawn out, and the positioning head 4 is clamped into the positioning clamping groove 601 on the meter ruler shaft 6 under the action of the spring force of the positioning head spring 5, so that the assembly of the meter ruler shaft 6 is completed.
Referring to fig. 1-8, the isolating cylinder 1 is in a straight cylinder shape, and has a bottom surface 101, a first limiting hole 102 and a second limiting hole 104, a first abdicating groove 103 and a second abdicating groove 105, and a holding section 106, which are sequentially arranged, wherein the aperture D3 of the first limiting hole 102 and the second limiting hole 104 is smaller than the outer diameter D6 of the positioning head conical part tip 401, and the axial position L1 is equal to the position L5 of the spring accommodating hole 302 on the gauge stand 3, and is used for limiting the positioning head 4 conical part tip 401 and avoiding the isolating cylinder from falling off in the assembling process; the width K1 of the first abdicating groove 103 and the second abdicating groove 105 is greater than the diameter D4 of the punch guide section 202 and is less than the outer diameter D6 of the positioning head conical part cusp 401, the axial position L2 is greater than the sum of one half of the position L5 and the diameter D10 of the spring accommodating hole 302 on the gauge stand 3, and the abdicating groove is used for abdicating the guide section 202 of the punch 2, and is a key structure for isolating the cusp 401 of the positioning head 4 conical part outside the isolation cylinder to facilitate the assembly of the gauge shaft 6. The outer diameter D2 of the isolation cylinder is smaller than the diameter D7 of the mounting hole 301 at the large end of the meter shaft on the meter seat, and the inner diameter D1 is larger than the outer diameter D8 at the large end of the meter shaft. The labels on the corresponding figures are: d6 & gtK 1 & gtD 4, D3 & ltD 6, D2 & ltD 7, D1 & gtD 8, L1 & ltL 5, and L2 & gtL 5+ D10/2.
The punch 2 is in a straight rod shape and is provided with a spherical groove 201, a guide section 202, a step surface 203, a transition section 204 and a handle section 205 for holding, wherein the spherical groove 201, the guide section 202, the step surface 203, the transition section 204 and the handle section 205 are sequentially arranged from front to back, and the diameter SD12 of the spherical groove 201 is equal to the diameter D6 of a tip of a conical part of the positioning head and is used for reliable limiting when the positioning head 4 is pressed; guide section 202 diameter D4 is less than the groove width of stepping down K1 of isolating cylinder 1 and equals location head 4 tip diameter D9, guide section length L3 is greater than isolating cylinder external diameter D2, changeover portion 204 diameter D5 is less than the last appearance ruler seat 3 and holds spring hole 302 diameter D10, is the key structure size that realizes that punch 2 can pass through smoothly on the appearance ruler seat 3 and hold spring hole 302, installation location head spring 5, pass the first groove of stepping down 03 of isolating cylinder 1 and first groove of stepping down 05 etc. functions. The labels on the corresponding figures are: SD12 ═ D6, D4 ═ D9 < K1, L3 > D2, and D5 < D10.
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 (2)
1. A method of assembling a gauge shaft of a submachine gun, the method comprising the steps of:
s1, preparation tool
The tool comprises an isolation cylinder (1) and a punch (2);
the isolation cylinder (1) is in a straight cylinder shape, one end of the isolation cylinder (1) is a holding section (106), the other end of the isolation cylinder (1) is provided with a first abdicating groove (103), a second abdicating groove (105), a first limiting hole (102) and a second limiting hole (104), the first abdicating groove (103) and the second abdicating groove (105) are symmetrically arranged along the radial direction, and the first limiting hole (102) and the second limiting hole (104) are symmetrically arranged along the radial direction;
the punch (2) is in a stepped shaft shape, the punch (2) sequentially comprises a guide section (202), a transition section (204) and a handle section (205) from front to back, a spherical groove (201) is formed in the front end face of the guide section (202), and a stepped surface (203) is formed between the guide section (202) and the transition section (204);
s2, installing positioning head spring and positioning head
Sleeving a positioning head spring (5) on a guide section (202) of the punch (2), positioning the positioning head spring (5) through a step surface (203), penetrating the punch (2) through a process hole (306) in a gauge seat (3), putting the positioning head spring (5) at the bottom of a positioning head spring accommodating hole (302) in the gauge seat (3), taking out the punch (2), holding the positioning head (4) by hand, and installing a small end (404) of the positioning head spring into an inner hole of the positioning head spring (5);
s3, mounting isolation cylinder
The punch (2) penetrates through a fabrication hole (306) in the gauge stand (3), a spherical groove (201) in the punch (2) is used for propping against a tip (401) of a conical part of the positioning head (4), and the positioning head (4) is pressed along the axial direction of the punch, so that the positioning head (4) completely enters a spring accommodating hole (302) of a positioning head spring;
then, aligning a first abdicating groove (103) and a second abdicating groove (105) on the isolation cylinder (1) with a guide section (202) of the punch (2), inserting the isolation cylinder (1) into a gauge shaft large-end mounting hole (301) on a gauge base (3), semi-sleeving the first abdicating groove (103) and the second abdicating groove (105) on the guide section (202) of the punch (2), attaching the bottom surface (101) of the isolation cylinder to the bottom (303) of the gauge shaft large-end mounting hole, taking out the punch (2), rebounding the positioning head (4) under the action of a positioning head spring (5), and clamping a conical part pointed end (401) of the positioning head (4) into the first abdicating groove (103)/the second abdicating groove (105) to form axial limit on the positioning head (4);
finally, rotating the isolation cylinder (1), under the guiding action of the conical surface of the conical part tip (401), enabling the positioning head (4) to completely enter the positioning head spring accommodating hole (302), rotating the isolation cylinder (1) to the first limiting hole (102)/the second limiting hole (104) to be opposite to the positioning head (4), enabling the positioning head (4) to rebound under the action of the positioning head spring (5), and enabling the conical part tip (401) of the positioning head (4) to be clamped into the first limiting hole (102)/the second limiting hole (104) on the isolation cylinder (1) to form axial limiting on the positioning head (4);
s4 Assembly meter ruler shaft
Firstly, a meter ruler part (7) is arranged in a meter ruler groove on a meter ruler seat (3) so that a central threaded hole (701) of the meter ruler part is aligned with an inner hole of the isolation cylinder (1);
then, the threaded part (604) of the meter ruler shaft (6) penetrates through a first meter ruler shaft hole (304) of the meter ruler seat (3), the meter ruler shaft (6) is rotated, the threaded part (604) of the meter ruler shaft (6) is in threaded fit with a central threaded hole (701) of the meter ruler component (7), the meter ruler shaft (6) is continuously rotated, the threaded part (604) of the meter ruler shaft (6) enters a second meter ruler shaft hole (305) of the meter ruler seat (3), the meter ruler shaft (6) is continuously rotated, and the large-end bottom surface (602) of the meter ruler shaft (6) is attached to the bottom (303) of a meter ruler shaft large-end mounting hole on the meter ruler seat (3);
and finally, the isolation cylinder (1) is pulled out, and the positioning head (4) is clamped into the positioning clamping groove (601) on the meter ruler shaft (6) under the spring force of the positioning head spring (5), so that the assembly of the meter ruler shaft (6) is completed.
2. A method of assembling a submachine gun staff as claimed in claim 1 in which: the connecting line of the first abdicating groove (103) and the second abdicating groove (105) is perpendicular to the connecting line of the first limiting hole (102) and the second limiting hole (104).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553536.0A CN115014122B (en) | 2022-05-20 | 2022-05-20 | Method for assembling gauge shaft of submachine gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210553536.0A CN115014122B (en) | 2022-05-20 | 2022-05-20 | Method for assembling gauge shaft of submachine gun |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115014122A true CN115014122A (en) | 2022-09-06 |
| CN115014122B CN115014122B (en) | 2023-09-12 |
Family
ID=83068772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210553536.0A Active CN115014122B (en) | 2022-05-20 | 2022-05-20 | Method for assembling gauge shaft of submachine gun |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115014122B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120131835A1 (en) * | 2009-03-24 | 2012-05-31 | Sturm, Ruger & Company, Inc. | Quick coupling barrel system for firearm |
| US20130192118A1 (en) * | 2012-01-17 | 2013-08-01 | The Otis Patent Trust | Multipurpose tool for maintaining a firearm |
| US20190085665A1 (en) * | 2017-09-18 | 2019-03-21 | Saudi Arabian Oil Company | Apparatus and method employing retrievable landing base with guide for same location multiple perforating gun firings |
| CN110057237A (en) * | 2019-04-28 | 2019-07-26 | 重庆建设工业(集团)有限责任公司 | A method of assembly pistol hammer component |
| CN112902749A (en) * | 2021-03-30 | 2021-06-04 | 重庆建设工业(集团)有限责任公司 | Sniper rifle gauge structure |
| CN113390293A (en) * | 2021-06-29 | 2021-09-14 | 重庆建设工业(集团)有限责任公司 | Positioning and adjusting device of firearm sight gauge |
| CN113804051A (en) * | 2021-11-12 | 2021-12-17 | 重庆建设工业(集团)有限责任公司 | Method for assembling trigger part of submachine gun |
-
2022
- 2022-05-20 CN CN202210553536.0A patent/CN115014122B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120131835A1 (en) * | 2009-03-24 | 2012-05-31 | Sturm, Ruger & Company, Inc. | Quick coupling barrel system for firearm |
| US20130192118A1 (en) * | 2012-01-17 | 2013-08-01 | The Otis Patent Trust | Multipurpose tool for maintaining a firearm |
| US20190085665A1 (en) * | 2017-09-18 | 2019-03-21 | Saudi Arabian Oil Company | Apparatus and method employing retrievable landing base with guide for same location multiple perforating gun firings |
| CN110057237A (en) * | 2019-04-28 | 2019-07-26 | 重庆建设工业(集团)有限责任公司 | A method of assembly pistol hammer component |
| CN112902749A (en) * | 2021-03-30 | 2021-06-04 | 重庆建设工业(集团)有限责任公司 | Sniper rifle gauge structure |
| CN113390293A (en) * | 2021-06-29 | 2021-09-14 | 重庆建设工业(集团)有限责任公司 | Positioning and adjusting device of firearm sight gauge |
| CN113804051A (en) * | 2021-11-12 | 2021-12-17 | 重庆建设工业(集团)有限责任公司 | Method for assembling trigger part of submachine gun |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115014122B (en) | 2023-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206998812U (en) | A kind of assembly tooling of circlip | |
| CN115014122A (en) | Method for assembling gauge shaft of submachine gun | |
| CN114001917A (en) | Method for assembling and disassembling control surface angle sheet | |
| CN215567264U (en) | Pressure-resistant sealing bearing | |
| CN200956063Y (en) | Miniature lens assembly tool | |
| CN113804051B (en) | Method for assembling trigger component of submachine gun | |
| CN216608827U (en) | Aircraft bleed air pipeline valve jump ring mounting tool | |
| CN210222978U (en) | General airplane smoke alarm | |
| CN211305566U (en) | Work fixture | |
| CN208514143U (en) | A kind of workpiece locating mechanism | |
| CN114226896A (en) | Positioning and clamping fixture for arc-shaped parts | |
| CN112605672A (en) | Auxiliary clamp for machining parts by taking square holes as reference | |
| CN218254880U (en) | Spanner for narrow space | |
| CN219809104U (en) | Balancing weight on automobile air conditioner compressor | |
| CN202303226U (en) | Turn buckle type lighting fixture installing seat | |
| CN212635554U (en) | Frock clamp for assembly of multitube footpath magnet steel | |
| CN211390743U (en) | Assembled type screwless compasses | |
| CN220260817U (en) | Adjustable assembly fixture | |
| CN216657794U (en) | Blind-mate connector mounting tool | |
| CN202367491U (en) | Fixture for lathe | |
| CN217530747U (en) | Thimble dismouting tool | |
| CN215674065U (en) | High-pressure oil pipe connecting device | |
| CN211881835U (en) | Quick detach formula fishing rod support seat and fishing rod support | |
| CN215847991U (en) | Flower cap distance ring assembly and disassembly tools | |
| CN212887410U (en) | End face oil seal mounting device |
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 |