CN216758849U - Special check ring mounting tool for quick-release positioning fastener - Google Patents
Special check ring mounting tool for quick-release positioning fastener Download PDFInfo
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- CN216758849U CN216758849U CN202122728191.1U CN202122728191U CN216758849U CN 216758849 U CN216758849 U CN 216758849U CN 202122728191 U CN202122728191 U CN 202122728191U CN 216758849 U CN216758849 U CN 216758849U
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- ring
- positioning
- fastener
- punch
- retainer ring
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Abstract
The utility model belongs to the technical field of aviation fastener assembling tools, and particularly discloses a special check ring mounting tool for a quick-release positioning fastener, which comprises a punch and a positioning ring, wherein the check ring is arranged in a clamping groove of a fastener base body; a push rod is arranged at the bottom end of the punch and is coaxial with the punch; the bottom of the positioning ring is provided with a mounting seat used for fixing the positioning ring and the fastener base body; a through hole is formed in the positioning ring and is matched with the outer diameter of the push rod. Compared with the manual installation of the check ring, the installation of the check ring is more convenient and faster by using the utility model, the installation efficiency of the check ring is improved, and the manpower is saved.
Description
Technical Field
The utility model belongs to the technical field of aviation fastener assembling tools, and particularly relates to a special check ring mounting tool for a quick-release positioning fastener.
Background
At present, in the industries of aviation, ships, railways and the like, the matching drilling is needed before the assembly of a multilayer structure, so that the multilayer structure needs to be fastened and positioned firstly, and then the matching drilling of holes with various specifications is carried out on the multilayer structure. As shown in fig. 1, the core assembly of the quick release positioning fastener is a base body a, a spring is arranged inside the hollow hexagonal body at the top of the base body a, a retainer ring needs to be fixedly arranged inside the hollow hexagonal body in order to prevent the spring from rotating inside the hollow hexagonal body, and as shown in fig. 2, a groove b is formed in the hollow hexagonal body and used for installing the retainer ring. The base body a is a standard part, the aperture phi of the top part is 16mm, the aperture phi of the internal through hole is 13.2mm, the diameter phi of the groove b is 13.75mm, and the height of the groove b is 0.01 mm. The traditional retainer ring is installed manually, and the method has low efficiency and inaccurate installation and positioning and needs to be reworked for many times; the effect of mass production and assembly cannot be achieved, and the stress is uneven, and the deformation and the instability are easy to generate.
Therefore, it is an urgent technical problem to provide a new installation tool for a retainer ring special for a quick-release positioning fastener.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of low efficiency and poor quality of manual retainer ring installation in the prior art, and provides a special retainer ring installation tool for a quick-release positioning fastener.
The utility model provides a special check ring mounting tool for a quick-release positioning fastener, which comprises a punch and a positioning ring, wherein the punch is used for mounting the check ring into a clamping groove of a fastener base body;
the bottom end of the punch is fixedly connected with a push rod, and the push rod and the punch are coaxially arranged;
the bottom of the positioning ring is provided with an installation seat provided with a through hole, and the installation seat is used for fixing the positioning ring and a fastener;
a through hole is formed in the positioning ring, and the diameter of the through hole is smaller than or equal to the outer diameter of the push rod.
The further scheme is that the through hole of the mounting seat is matched with the shape and the size of the top structure of the retainer ring base body a to be mounted.
In a further scheme, the mounting seat is an inner hexagonal sleeve.
The further scheme is that the diameter of the through hole is larger than that of the retainer ring.
The further proposal is that the diameter of the push rod is larger than the inner diameter of the retainer ring.
The further scheme is that the inner diameter of the positioning ring is 14.1mm, the outer diameter of the positioning ring is 22.1mm, the height of the positioning ring is 16.2 mm, and the height of the mounting seat is 4 mm.
The further proposal is that the height of the punch is 30mm, and the outer diameter is 22 mm; the height of the push rod is 20.5mm, and the outer diameter of the push rod is 12.8 mm.
Compared with the prior art, the utility model has the beneficial effects that:
(1) according to the utility model, the punch is driven by the punch to punch the check ring into the clamping groove, so that the check ring is more conveniently and quickly installed, the installation efficiency of the check ring is improved, and the manpower is saved; after the check ring receives higher pretightning force, the atress is even, and stability is good, is difficult for producing the deformation, reaches the demand of volume production.
(2) The size design of the utility model is suitable for the standard component substrate, the phenomena of jamming and the like can not occur in the stamping process, the stamping efficiency is improved, and the installation quality and the installation speed of the check ring are further improved.
Drawings
The utility model is illustrated and described only by way of example and not by way of limitation in the scope of the utility model as set forth in the following drawings, in which:
FIG. 1: a schematic structural diagram of a prior art base standard part;
FIG. 2: a groove position schematic diagram;
FIG. 3: a schematic view of the installation tool structure;
FIG. 4: another angle structure schematic diagram of the installation tool;
FIG. 5: the installation tool is used in a state structure schematic diagram;
FIG. 6: a cross-sectional view of the installation tool in use;
in the figure: a base body, a groove b, a punch 1, a locating ring 2, a push rod 3, a through hole 4 and a mounting seat 5.
Detailed Description
In order to make the objects, technical solutions, design methods, and advantages of the present invention more apparent, the present invention will be further described in detail by specific embodiments with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The utility model provides a special check ring mounting tool for a quick-release positioning fastener, which is mainly used for mounting a check ring of a standard component base body.
As shown in fig. 3 and 4, the mounting tool comprises a punch 1 and a locating ring 2, a push rod 3 is arranged at the bottom end of the punch 1, and the push rod 3 is arranged coaxially with the punch 1; the bottom of the positioning ring 2 is provided with a mounting seat 5 for fixing the positioning ring 2 and a fastener base body; a through hole 4 is formed in the positioning ring 2, and the through hole 4 is matched with the outer diameter of the push rod 3. The mounting seat 5 is an inner hexagonal sleeve which is used for fixing the positioning ring 2 and the fastener base body.
In order to avoid the phenomenon of jamming and the like in the stamping process and improve the stamping efficiency, the inner diameter of the positioning ring 2 is 14.1mm, the outer diameter of the positioning ring is 22.1mm, the height of the positioning ring is 16.2 mm, and the height of the mounting seat 5 is 4 mm. The height of the punch 1 is 30mm, and the outer diameter of the punch is 22 mm; the height of the push rod 3 is 20.5mm, and the outer diameter is 12.8 mm.
The using process of the utility model is as follows: as shown in fig. 5 and 6, the mounting seat 5 at the bottom of the retainer ring 2 is connected with the base body a in a specific connection mode that an inner hexagonal sleeve is sleeved on a hollow hexagonal body at the top of the base body a, so that the mounting seat 5 cannot rotate during stamping; after the retainer ring 2 is fixed, the retainer ring is manually placed into the through hole 4 of the retainer ring 2, then the push rod 3 is placed into the through hole 4, the punch 1 is driven by a hand press or a pneumatic rod to punch the retainer ring into the clamping groove b, and the retainer ring is installed. Compared with the manual installation of the check ring, the installation of the check ring is more convenient and rapid by using the utility model, the installation efficiency of the check ring is improved, and the manpower is saved.
Having described embodiments of the present invention, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the embodiments disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.
Claims (7)
1. The special retainer ring mounting tool for the quick-release positioning fastener is characterized by comprising a punch (1) and a positioning ring (2), wherein the punch (1) is used for mounting the retainer ring into a clamping groove of a fastener base body;
the bottom end of the punch (1) is fixedly connected with a push rod (3), and the push rod (3) and the punch (1) are coaxially arranged;
the bottom of the positioning ring (2) is provided with an installation seat (5) with a through hole, and the installation seat (5) is used for fixing the positioning ring (2) and a fastener;
a through hole (4) is formed in the positioning ring (2), and the diameter of the through hole (4) is smaller than or equal to the outer diameter of the push rod (3).
2. The retainer ring installation tool special for the quick release positioning fastener is characterized in that the through hole of the installation seat (5) is adapted to the shape and the size of the top structure of the base body a of the retainer ring to be installed.
3. The retainer ring installation tool special for the quick-release positioning fastener is characterized in that the installation seat (5) is an inner hexagonal sleeve.
4. The retainer ring installation tool special for the quick release positioning fastener according to claim 1, characterized in that the diameter of the through hole (4) is larger than that of the retainer ring.
5. The retainer ring installation tool special for the quick release positioning fastener is characterized in that the diameter of the push rod (3) is larger than the inner diameter of the retainer ring.
6. The retainer ring installation tool special for the quick-release positioning fastener is characterized in that the inner diameter of the positioning ring (2) is 14.1mm, the outer diameter of the positioning ring is 22.1mm, the height of the positioning ring is 16.2 mm, and the height of the installation seat (5) is 4 mm.
7. The retainer ring installation tool special for the quick release positioning fastener is characterized in that the punch (1) has a height of 30mm and an outer diameter of 22 mm; the height of the push rod (3) is 20.5mm, and the outer diameter is 12.8 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122728191.1U CN216758849U (en) | 2021-11-09 | 2021-11-09 | Special check ring mounting tool for quick-release positioning fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122728191.1U CN216758849U (en) | 2021-11-09 | 2021-11-09 | Special check ring mounting tool for quick-release positioning fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758849U true CN216758849U (en) | 2022-06-17 |
Family
ID=81961783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122728191.1U Active CN216758849U (en) | 2021-11-09 | 2021-11-09 | Special check ring mounting tool for quick-release positioning fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758849U (en) |
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2021
- 2021-11-09 CN CN202122728191.1U patent/CN216758849U/en active Active
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