CN213005061U - Can accomodate mounting tool of quick installation steel wire circlip - Google Patents
Can accomodate mounting tool of quick installation steel wire circlip Download PDFInfo
- Publication number
- CN213005061U CN213005061U CN202022031811.1U CN202022031811U CN213005061U CN 213005061 U CN213005061 U CN 213005061U CN 202022031811 U CN202022031811 U CN 202022031811U CN 213005061 U CN213005061 U CN 213005061U
- Authority
- CN
- China
- Prior art keywords
- sleeve
- guide shaft
- threaded
- hole
- steel wire
- 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
Landscapes
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model belongs to the technical field of check ring assembly, in particular to an installation tool capable of accommodating and rapidly installing a steel wire elastic check ring, which comprises a guide shaft, a pressing sleeve and a threaded sleeve; the upper end of the guide shaft is of a conical structure, the middle lower part of the guide shaft is of a cylindrical structure, a positioning rod which can be inserted into an inner hole in the end part of the columnar nut is arranged at the bottom of the guide shaft, and after the positioning rod is inserted into the inner hole in the end part of the columnar nut, the outer side surface of the middle lower part of the guide shaft is aligned with the outer side surface of the end part of the columnar nut; the bottom of the pressing sleeve is longitudinally provided with a sleeve hole in which the guide shaft can be arranged; when the retainer ring is not assembled, the upper end of the threaded sleeve is detachably connected to the lower end of the pressing sleeve, and the guide shaft is sealed in the sleeve hole; when the retainer ring is assembled, the lower end of the threaded sleeve is detachably connected to the upper end of the pressing sleeve. The utility model discloses simple structure uses through pressing the cover and the guiding axle cooperation can assemble the retaining ring to the draw-in groove of column nut in, easy operation, and the assembly is accomplished the back, can keep somewhere the guiding axle in the trepanning, and the reuse swivel nut is packaged well, portable.
Description
Technical Field
The utility model belongs to the technical field of the retaining ring assembly, concretely relates to can accomodate mounting tool who installs steel wire circlip fast.
Background
The retainer ring is also called a snap spring and is divided into a hole retainer ring and a shaft retainer ring which play a role in axial limiting. During mechanical assembly, a retainer ring is often assembled in a clamping groove on the outer side of the end part of the columnar nut so as to lock the screw rod and prevent the screw rod from axially moving. In the field of aviation, in order to prevent a 100-degree countersunk head cylindrical nut from falling off from an upper cover plate to cause scattering or loss of parts, an anti-falling structure device is usually designed, a clamping groove is designed at the end part of the cylindrical nut, and a steel wire elastic check ring is arranged in the clamping groove (see fig. 1). How to pack into the draw-in groove of column nut with steel wire circlip fast, improve production efficiency, be the problem that the assembly line is urgent to solve.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a can fast adorn steel wire circlip pack into the column nut draw-in groove, after the assembly was accomplished, can accomodate the frock again as the holistic mounting tool that can accomodate fast installation steel wire circlip. The specific technical scheme is as follows:
an installation tool capable of accommodating and quickly installing a steel wire elastic check ring comprises a guide shaft, a pressing sleeve and a threaded sleeve; the upper end of the guide shaft is of a conical structure, the middle lower part of the guide shaft is of a cylindrical structure, a positioning rod which can be inserted into an inner hole in the end part of the columnar nut is arranged at the bottom of the guide shaft, and after the positioning rod is inserted into the inner hole in the end part of the columnar nut, the outer side surface of the middle lower part of the guide shaft is aligned with the outer side surface of the end part of the columnar nut; the bottom of the pressing sleeve is longitudinally provided with a sleeve hole in which the guide shaft can be arranged; when the retainer ring is not assembled, the upper end of the threaded sleeve is detachably connected to the lower end of the pressing sleeve, and the guide shaft is sealed in the sleeve hole; when the retainer ring is assembled, the lower end of the threaded sleeve is detachably connected to the upper end of the pressing sleeve.
Furthermore, an external thread is arranged on the outer side of the lower end of the screw sleeve, and a first threaded hole in threaded fit with the external thread at the lower end of the screw sleeve is formed in the top of the pressing sleeve; in order to prevent the situation that the threaded sleeve is accidentally lost due to random discarding during the assembly of the check ring, the lower end of the threaded sleeve is in threaded connection with a threaded hole of the pressing sleeve through an external thread during the assembly of the check ring.
Furthermore, a threaded hole II is formed in the top of the threaded sleeve, and an external thread is formed in the outer side of the lower end of the pressing sleeve; when the retainer ring is not assembled, the guide shaft sleeve is arranged in the sleeve hole, then the threaded sleeve is in threaded connection with the lower end of the pressing sleeve through the second threaded hole, and the guide shaft can be sealed in the sleeve hole, so that the guide shaft is convenient to carry.
Further, in order to facilitate the guide shaft to freely enter and exit the sleeve hole, the guide shaft is in clearance fit with the sleeve hole.
Further, for guaranteeing guiding axle stability, locating lever and column nut tip hole interference fit, the locating lever also can with column nut tip hole threaded connection.
Further, in order to ensure that the guide shaft can be completely installed in the sleeve hole, the length of the guide shaft is less than or equal to the depth of the sleeve hole.
The utility model has the advantages that:
(1) can adorn steel wire circlip fast and pack into the column nut, simple structure uses through pressing the cover and the guiding axle cooperation can assemble the retaining ring to the draw-in groove of column nut in, easy operation.
(2) The quality of the product is reliable after assembly, and the production efficiency is greatly improved.
(3) Can accomodate the instrument as a whole, prevent that the instrument from losing, after the assembly is accomplished, can keep somewhere the guiding axle in the trepanning, reuse swivel nut is packaged, portable.
Drawings
FIG. 1 is a schematic view of the installation of a columnar nut and an upper cover plate;
FIG. 2 is a schematic structural view of the installation tool for accommodating and rapidly installing the steel wire circlip of the present invention when assembling the circlip;
FIG. 3 is an enlarged view of a portion of FIG. 1 at A;
FIG. 4 is a schematic structural view of the installation tool for accommodating and rapidly installing the steel wire circlip of the present invention when the circlip is not assembled;
shown in the figure: 1-guide shaft, 2-pressing sleeve, 3-threaded sleeve, 4-positioning rod, 5-trepanning, 6-threaded hole I, 7-threaded hole II, 8-columnar nut, 9-inner hole, 10-clamping groove and 11-retaining ring.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
As shown in fig. 2-4, the installation tool for accommodating and quickly installing the steel wire circlip of the present invention comprises a guide shaft 1, a pressing sleeve 2 and a threaded sleeve 3; the upper end of the guide shaft 1 is in a conical structure and plays a role in guiding in installation, and the middle lower part of the guide shaft is in a cylindrical structure and has the same diameter as the excircle of the columnar nut; the bottom of the guide shaft 1 is provided with a positioning rod 4 which can be inserted into an inner hole 9 at the end part of the columnar nut 8, after the positioning rod 4 is inserted into the inner hole 9 at the end part of the columnar nut 8, the outer side surface of the middle lower part of the guide shaft 1 is aligned with the outer side surface of the end part of the columnar nut 8 (so that the pressing sleeve 2 can be accurately sleeved at the end part of the columnar nut 8 when moving downwards); the bottom of the pressing sleeve 2 is longitudinally provided with a sleeve hole 5 which can sleeve the guide shaft 1 in the pressing sleeve, the diameter of the sleeve hole 5 is 0.1-0.15mm larger than the diameter of the cylindrical nut 8, and the guide shaft 1 and the cylindrical nut 8 are used for forming clearance fit; when the retainer ring 11 is not assembled, the upper end of the threaded sleeve 3 is detachably connected to the lower end of the pressing sleeve 2, and the guide shaft 1 is packaged in the sleeve hole 5; when the retainer ring 11 is assembled, the lower end of the screw sleeve 3 is detachably connected to the upper end of the pressing sleeve 2.
Furthermore, an external thread is arranged on the outer side of the lower end of the screw sleeve 3, and a threaded hole I6 which is in threaded fit with the external thread at the lower end of the screw sleeve 3 is arranged at the top of the pressing sleeve 2; in order to prevent the threaded sleeve 3 from being discarded at will and being lost accidentally when the retainer ring 11 is assembled, the lower end of the threaded sleeve 3 is in threaded connection with the threaded hole I6 of the pressing sleeve 2 through external threads when the retainer ring 11 is assembled.
Furthermore, a second threaded hole 7 is formed in the top of the screw sleeve 3, and an external thread is formed in the outer side of the lower end of the pressing sleeve 2; when the retainer ring is not assembled, the guide shaft 1 is sleeved in the sleeve hole 5, and then the threaded sleeve 3 is in threaded connection with the lower end of the pressing sleeve 2 through the threaded hole II 7, so that the guide shaft 1 can be packaged in the sleeve hole 5, and the carrying is convenient.
Further, in order to facilitate the guide shaft 1 to freely enter and exit the sleeve hole, the guide shaft 1 is in clearance fit with the sleeve hole 5.
Further, for guaranteeing the stability of guiding axle 1, locating lever 4 and 8 tip holes 9 interference fit of column nut, locating lever 4 also can with 8 tip holes 9 threaded connection of column nut.
Further, in order to ensure that the guide shaft 1 can be completely installed in the sleeve hole 5, the length of the guide shaft 1 is less than or equal to the depth of the sleeve hole 5.
As shown in fig. 4, when the retainer ring 11 is not assembled, in the installation tool capable of accommodating the quick installation steel wire elastic retainer ring, the guide shaft 1 is placed in the sleeve hole 5 of the pressing sleeve 2, and the screw sleeve 3 is screwed at the bottom of the pressing sleeve 2 through the threaded hole two 7 at the top of the screw sleeve to enclose the guide shaft 1 in the sleeve hole 5.
Selection of raw materials and heat treatment control: in order to ensure the reliability of the tool, specific requirements are made on raw materials of key parts in the device and various performance indexes to be achieved. Mainly comprises the following steps:
a. the thread sleeve 3 and the pressing sleeve 2 are made of 1Cr17Ni2, and the heat treatment reaches 40-45 HRC.
b. The guide shaft is made of Cr12 MnV: the heat treatment reaches 58-62 HRC.
As shown in fig. 2 and fig. 3, the operation steps of the present invention are as follows:
(1) before the assembly, the end part of the columnar nut 8 faces upwards and is vertically placed (fixed).
(2) When the retainer ring 11 is assembled, the threaded sleeve 3 is firstly screwed down from the bottom of the pressing sleeve 2, and then the bottom of the threaded sleeve 3 is in threaded connection with the threaded hole I6 in the top of the pressing sleeve 2.
(3) The guide shaft 1 is taken out of the sleeve hole 5, and then the positioning rod 4 of the guide shaft 1 is inserted into the inner hole 9 of the columnar nut 8, so that the outer side surface of the guide shaft 1 is aligned with the outer side surface of the columnar nut 8.
(4) The retainer ring 11 is sleeved on the conical body at the upper end of the guide shaft 1.
(5) Holding the pressing sleeve 2, aligning the sleeve hole 5 of the pressing sleeve 2 with the upper end of the guide shaft 1, gradually pressing down, and continuously moving down along the guide shaft 1 along with the pressing sleeve 2 to push the check ring 11 sleeved on the guide shaft 1 to continuously move down along with the pressing sleeve until the lower end of the sleeve hole 5 of the pressing sleeve 2 is sleeved on the end part of the columnar nut 8, and pressing the check ring 11 into the clamping groove 10 at the end part of the columnar nut 8.
(6) And finally, lifting the pressing sleeve 2 upwards, and pulling the positioning rod 5 of the guide shaft 1 out of the inner hole 9 at the end part of the columnar nut 8 to finish the assembly of the check ring 11 for one time.
After the assembly is accomplished, concentrate each subassembly of frock and accomodate and place, in being convenient for take the convenience, all impress guiding axle 1 in trepanning 5, will connect again to be connected to the swivel nut 3 at pressure cover 2 top and unscrew again and be connected to pressure cover 2 bottom, with guiding axle 1 seal up in trepanning 5, form a whole (as shown in fig. 4), avoid in disorder to stack.
The protection scope of the present invention is not limited to the technical solution disclosed in the specific embodiment, and all the modifications, equivalent replacements, improvements, etc. made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.
Claims (6)
1. An installation tool capable of accommodating and quickly installing a steel wire elastic check ring is characterized by comprising a guide shaft, a pressing sleeve and a threaded sleeve; the upper end of the guide shaft is of a conical structure, the middle lower part of the guide shaft is of a cylindrical structure, a positioning rod which can be inserted into an inner hole in the end part of the columnar nut is arranged at the bottom of the guide shaft, and after the positioning rod is inserted into the inner hole in the end part of the columnar nut, the outer side surface of the middle lower part of the guide shaft is aligned with the outer side surface of the end part of the columnar nut; the bottom of the pressing sleeve is longitudinally provided with a sleeve hole in which the guide shaft can be arranged; when the retainer ring is not assembled, the upper end of the threaded sleeve is detachably connected to the lower end of the pressing sleeve, and the guide shaft is sealed in the sleeve hole; when the retainer ring is assembled, the lower end of the threaded sleeve is detachably connected to the upper end of the pressing sleeve.
2. The installation tool capable of accommodating and rapidly installing the steel wire elastic check ring as claimed in claim 1, wherein an external thread is provided on the outer side of the lower end of the threaded sleeve, and a first threaded hole which is in threaded fit with the external thread on the lower end of the threaded sleeve is provided on the top of the pressing sleeve; when the retainer ring is assembled, the lower end of the threaded sleeve is in threaded connection with the threaded hole of the pressing sleeve through external threads.
3. The tool for installing the steel wire elastic check ring capable of being stored and rapidly installed as claimed in claim 1 or 2, wherein a second threaded hole is formed in the top of the threaded sleeve, and an external thread is formed on the outer side of the lower end of the pressing sleeve; when the retainer ring is not assembled, the threaded sleeve is in threaded connection with the lower end of the pressing sleeve through the threaded hole II.
4. The tool for installing the steel wire elastic collar capable of accommodating and quickly installing the steel wire elastic collar as claimed in claim 1 or 2, wherein the guide shaft is in clearance fit with the sleeve hole.
5. The tool for installing the steel wire elastic check ring in a storable and rapid mode as claimed in claim 1 or 2, wherein the positioning rod is in interference fit with an inner hole at the end part of the cylindrical nut.
6. The tool for installing a steel wire elastic collar capable of accommodating and quickly installing the steel wire elastic collar as claimed in claim 1 or 2, wherein the length of the guide shaft is less than or equal to the depth of the trepan boring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031811.1U CN213005061U (en) | 2020-09-17 | 2020-09-17 | Can accomodate mounting tool of quick installation steel wire circlip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022031811.1U CN213005061U (en) | 2020-09-17 | 2020-09-17 | Can accomodate mounting tool of quick installation steel wire circlip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213005061U true CN213005061U (en) | 2021-04-20 |
Family
ID=75477265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022031811.1U Active CN213005061U (en) | 2020-09-17 | 2020-09-17 | Can accomodate mounting tool of quick installation steel wire circlip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213005061U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664771A (en) * | 2021-08-31 | 2021-11-19 | 河北路博轨道交通设备有限公司 | Oil drainage valve core retainer ring assembling tool and assembling method |
-
2020
- 2020-09-17 CN CN202022031811.1U patent/CN213005061U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113664771A (en) * | 2021-08-31 | 2021-11-19 | 河北路博轨道交通设备有限公司 | Oil drainage valve core retainer ring assembling tool and assembling method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN213005061U (en) | Can accomodate mounting tool of quick installation steel wire circlip | |
| US4840520A (en) | Mounting device having a conical shank | |
| US4886402A (en) | Device for mounting of toolholders | |
| CN201261083Y (en) | Multifunctional drill head | |
| CN203696544U (en) | Taper shank converting sleeve for machine tool spindle | |
| CN201824152U (en) | Collet locking mechanism | |
| CA1183188A (en) | Bushing with self-tapping threads | |
| CN212071115U (en) | Machining device for Morse inner taper shank cutter | |
| US2437751A (en) | Lock nut | |
| CN216729587U (en) | Novel vertical tool rest automatic broach main shaft structure | |
| CN1204989C (en) | Chuck | |
| CN204545615U (en) | The micro-compensation synchronous threading knife handle of small dimension screw thread process | |
| CN209850050U (en) | Quick tapping device for transformer installation | |
| CN112943899A (en) | Straight glass rod main shaft locking structure | |
| CN2447088Y (en) | Spanner drill chuck | |
| CN213003995U (en) | Self-centering turning fixture for machining inner hole of eccentric part | |
| CN206215944U (en) | A kind of fast assembling-disassembling drill bit device | |
| CN219234065U (en) | Special chuck for numerical control lathe | |
| CN212599125U (en) | Annular piston drilling clamp for engineering machinery | |
| CN215110389U (en) | Straight glass rod main shaft locking structure | |
| CN203992502U (en) | Novel drilling device | |
| CN220007678U (en) | Tool for pulling lining pipe into smooth round hole type blind hole on inner wall | |
| CN210175332U (en) | Special tool convenient for adjusting label paper glue cylinder | |
| CN216768054U (en) | Saw head of swing saw | |
| CN212255825U (en) | Optical lens subassembly installation uide bushing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |