CN210819350U - Extracting tool of spiral retaining ring - Google Patents
Extracting tool of spiral retaining ring Download PDFInfo
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- CN210819350U CN210819350U CN201921849177.3U CN201921849177U CN210819350U CN 210819350 U CN210819350 U CN 210819350U CN 201921849177 U CN201921849177 U CN 201921849177U CN 210819350 U CN210819350 U CN 210819350U
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- wedge
- shaped groove
- tool
- retainer ring
- connecting rod
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Abstract
The utility model discloses a disassembling tool of a spiral retainer ring, which comprises a transverse handle and a vertical connecting rod; the transverse handle is arranged at the upper part, the vertical connecting rod is arranged at the lower part, and the transverse handle and the vertical connecting rod are connected in a T shape; the bottom of the connecting rod is provided with a straight supporting leg and a wedge-shaped groove; the wedge-shaped groove is positioned below the straight supporting leg. The disassembling tool can be easily inserted between the retainer ring and the workpiece, the retainer ring can be taken away from the workpiece by rotating the handle, the disassembling is completed, the operation is simple, convenient and quick, and the production efficiency is greatly improved; in addition, the whole design of the disassembling tool is close to a two-dimensional plane, namely the thickness is extremely thin, the disassembling tool is very suitable for disassembling small-size spiral check rings in extremely narrow space, and the disassembling tool can be widely popularized in the field of industrial production.
Description
Technical Field
The utility model relates to a spiral retaining ring especially relates to a extracting tool of spiral retaining ring.
Background
The spiral retainer ring, also called spiral elastic retainer ring, is formed by rolling flat metal wires, has good elasticity and toughness after heat treatment and surface treatment, and is widely applied to hydraulic part assembly, valves, instruments, various lock core components, needle roller bearings, belt pulleys, connectors, quick connectors and other mechanical assembly.
When dismantling spiral retaining ring in the industrial production, can manual operation to the great retaining ring of size, but small-size retaining ring staff then is difficult to dismantle it in the precision machine, can only with the help of the instrument, have the crotch design on current spiral retaining ring extracting tool's the connecting rod, be equipped with square groove on the crotch, with square groove cover in the one corner of retaining ring during the dismantlement operation, collude the retaining ring and accomplish the dismantlement, but this kind of instrument that has the crotch can't get into constrictive space and dismantle the retaining ring, be difficult to satisfy the user demand to the high mechanical device of precision.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model provides a disassembling tool of a spiral retainer ring, which comprises a transverse handle and a vertical connecting rod; the transverse handle is arranged at the upper part, the vertical connecting rod is arranged at the lower part, and the transverse handle and the vertical connecting rod are connected in a T shape; the bottom of the connecting rod is provided with a straight supporting leg and a wedge-shaped groove; the wedge-shaped groove is positioned below the straight supporting leg.
As a preferred technical solution, the connection mode in the disassembling tool is an integral connection.
As a preferred technical scheme, the thickness L3 of the vertical connecting rod is 2-4 mm.
As a preferable technical solution, the wedge-shaped groove is hexahedron in shape.
As a preferable technical solution, the top surface of the wedge-shaped groove is parallel to the linear leg, and the bottom surface is not parallel to the top surface.
As a preferable technical scheme, the surface angle between the top surface and the bottom surface of the wedge-shaped groove is 15-30 degrees.
As a preferable technical scheme, the wall thickness of the wedge-shaped groove is gradually increased from one end to the other end, and the minimum value L1 of the wall thickness is 0.1-0.5 mm.
As a preferable technical scheme, the maximum value L4 of the wall thickness of the wedge-shaped groove is 1-2 mm.
As a preferable technical scheme, the bottom thickness of the wedge-shaped groove is gradually increased from one end to the other end, and the minimum value L2 of the bottom thickness is 0.1-0.5 mm.
As a preferable technical scheme, the maximum value L5 of the bottom thickness of the wedge-shaped groove is 0.6-1.5 mm.
Has the advantages that: the utility model provides a disassembling tool for spiral retainer rings can be easily inserted between the retainer rings and the workpiece, and the retainer rings can be taken away from the workpiece by rotating the handle, so as to complete the disassembling, the operation is simple, convenient and quick, and the production efficiency is greatly improved; in addition, the whole design of the disassembling tool is close to a two-dimensional plane, namely the thickness is extremely thin, the disassembling tool is very suitable for disassembling small-size spiral check rings in extremely narrow space, and the disassembling tool can be widely popularized in the field of industrial production.
Drawings
To further explain the beneficial effects of the present invention, the accompanying drawings are provided, and it should be noted that the accompanying drawings provided in the present invention are only selected examples from all the accompanying drawings, and are not intended to be limiting to the claims, and all other corresponding diagrams obtained through the accompanying drawings provided in the present application should be considered as within the protection scope of the present application. Furthermore, the drawings are merely schematic representations based on the understanding of the reader, and the various dimensional proportions do not represent actual dimensional proportions.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 is a cross-sectional view of a position a in the structural schematic diagram of embodiment 1 of the present invention.
Fig. 3 is a left side view of embodiment 1 of the present invention.
Fig. 4 is a partial enlarged view of the wedge-shaped groove in the left side view of embodiment 1 of the present invention.
Fig. 5 is a right side view of embodiment 1 of the present invention.
Fig. 6 is a partial enlarged view of the wedge groove in the right side view of embodiment 1 of the present invention.
Fig. 7 is a schematic view of a using method of embodiment 1 of the present invention.
Fig. 8 is a schematic view of the shape of the wedge-shaped groove of the present invention.
Reference numerals: the device comprises a transverse handle 1, a vertical connecting rod 2, a straight supporting leg 3, a wedge-shaped groove 4, a workpiece 5, a spiral retainer ring 6, a spiral retainer ring 601, a section at the wedge-shaped groove A, a minimum wall thickness of the side wall of the wedge-shaped groove L1, a minimum bottom thickness of the wedge-shaped groove L2, a maximum wall thickness of the vertical connecting rod L3, a maximum wall thickness of the side wall of the wedge-shaped groove L4 and a maximum bottom thickness of the wedge-shaped groove L5.
Detailed Description
The present invention may be further understood in conjunction with the following detailed description of preferred embodiments of the invention. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. To the extent that a definition of a particular term disclosed in the prior art is inconsistent with any definitions provided herein, the definition of the term provided herein controls.
As used herein, a feature that does not define a singular or plural form is also intended to include a plural form of the feature unless the context clearly indicates otherwise. It will be further understood that the term "comprising," as used herein, is synonymous with "including," "comprising," "having," "including," and/or "containing," and the like, when used in this specification, means that the recited composition, step, method, article, or apparatus, but does not preclude the presence or addition of one or more other compositions, steps, methods, articles, or apparatuses. Further, when describing embodiments of the present application, the use of "preferred," "preferably," "more preferred," etc., refers to embodiments that may provide certain benefits under certain circumstances. However, other embodiments may be preferred, under the same or other circumstances. In addition, the recitation of one or more preferred embodiments does not imply that other embodiments are not useful, nor is it intended to exclude other embodiments from the scope of the invention.
The meaning of "and/or" in the present invention means that they exist individually or both at the same time.
The meaning of "inside and outside" in the present invention means that the direction of the inside of the pointing device is inside and vice versa for the device itself, rather than being specifically limited to the mechanism of the device of the present invention.
The utility model discloses in the meaning of "left and right" indicate that the reader is just when the drawing, the left side of reader is left promptly, and the right of reader is right promptly, and is not right the utility model discloses a specific limited of device mechanism.
The term "bottom" as used herein refers to the bottom end of the device and the portion adjacent to the bottom end.
The utility model discloses in the meaning of "front end, rear end" indicate that the reader is just when the drawing, the one end that the device is close to the reader is the front end, and the one end that the reader was kept away from to the device is the rear end.
The term "connected" as used herein may mean either a direct connection between elements or an indirect connection between elements through other elements.
In order to solve the problems, the utility model provides a disassembling tool of a spiral retainer ring, which comprises a transverse handle and a vertical connecting rod; the transverse handle is arranged at the upper part, the vertical connecting rod is arranged at the lower part, and the transverse handle and the vertical connecting rod are connected in a T shape; the bottom of the connecting rod is provided with a straight supporting leg and a wedge-shaped groove; the wedge-shaped groove is positioned below the straight supporting leg.
In some embodiments, the connection in the removal tool is an integral connection.
In some embodiments, the vertical connecting bar has a thickness L3 of 2-4 mm; preferably, the thickness L3 of the vertical connecting rod is 3 mm.
In some embodiments, the wedge-shaped groove is in the shape of a hexahedron, and six faces of the hexahedron are four right trapezoid and two rectangles, wherein the two rectangles have different areas and are parallel to each other; the four right trapezoid bodies are not parallel, the upper bottom is connected with the rectangle with smaller area, and the lower bottom is connected with the rectangle with larger area.
In some embodiments, the top surface of the wedge-shaped groove is parallel to the in-line leg, and the bottom surface is not parallel to the top surface.
In some embodiments, the face angle between the top surface and the bottom surface of the wedge-shaped groove is 15-30 degrees; preferably, the surface angle between the top surface and the bottom surface of the wedge groove is 20 °.
The surface angle between the top surface and the bottom surface of the wedge-shaped groove of the utility model refers to the acute angle formed by extending the top surface and the bottom surface until the two surfaces are crossed.
In some embodiments, the wall thickness of the wedge-shaped groove gradually increases from one end to the other end, and the minimum value L1 of the wall thickness is 0.1-0.5 mm; preferably, the minimum wall thickness L1 of the wedge-shaped groove is 0.2 mm.
In some embodiments, the maximum wall thickness L4 of the wedge-shaped groove is 1-2 mm; preferably, the maximum wall thickness L4 of the wedge-shaped groove is 1.5 mm.
In some embodiments, the bottom thickness of the wedge-shaped groove gradually increases from one end to the other end, and the minimum value L2 of the bottom thickness is 0.1-0.5 mm; preferably, the minimum value L2 of the bottom thickness of the wedge-shaped groove is 0.2 mm.
In some embodiments, the maximum bottom thickness L5 of the wedge-shaped groove is 0.6-1.5 mm; preferably, the maximum bottom thickness L5 of the wedge-shaped groove is 1 mm.
The utility model discloses when using, entangle spiral retaining ring's angle with the wedge groove on the extracting tool, because the lateral wall and the bottom thickness of wedge groove are very thin, the lateral wall can insert easily between retaining ring and the work piece, the angle of bottom perk retaining ring also can conveniently be, wedge groove lateral wall and bottom in addition are the inclined plane design, change in making the retaining ring keep away from the work piece, borrow the contact point twist grip of a word stabilizer blade and work piece again, can take the retaining ring from the slot, accomplish the dismantlement. The whole design of the disassembling tool is close to a two-dimensional plane, namely the thickness is thin, the disassembling tool is very suitable for disassembling small-size spiral check rings in extremely narrow space, and the disassembling tool can be widely popularized in the field of industrial production.
Examples
The technical solution of the present invention is described in detail below with reference to the embodiments and the accompanying drawings, but the scope of the present invention is not limited to the embodiments and the accompanying drawings.
Example 1
The cross section at the position A in FIG. 1 is shown in FIG. 2, and the bottom surface of the wedge groove 4 is a right trapezoid.
Fig. 3 is a left side view of the removal tool, and the thickness of the tie bar 2 is L3.
Fig. 4 is a partial enlarged view of the wedge groove 4 in fig. 3, wherein the wall thickness of the left side of the wedge groove 4 is gradually increased from front to back, and the minimum value of the wall thickness is L1; the bottom thickness of the wedge-shaped groove 4 is gradually increased from front to back, and the minimum value of the bottom thickness is L2.
Fig. 5 is a right side view of the dismounting tool, and fig. 6 is a partial enlarged view of the wedge-shaped groove 4 in fig. 5, wherein the maximum wall thickness of the wedge-shaped groove 4 is L4, and the maximum bottom thickness is L5.
Example 2
The above embodiments are preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, and these changes and modifications are intended to fall within the scope of the claimed invention.
Claims (10)
1. A disassembling tool for a spiral retainer ring is characterized by comprising a transverse handle and a vertical connecting rod; the transverse handle is arranged at the upper part, the vertical connecting rod is arranged at the lower part, and the transverse handle and the vertical connecting rod are connected in a T shape; the bottom of the connecting rod is provided with a straight supporting leg and a wedge-shaped groove; the wedge-shaped groove is positioned below the straight supporting leg.
2. The removal tool for a spiral retainer ring according to claim 1, wherein the connection means in the removal tool is an integral connection.
3. The spiral retainer ring dismounting tool is characterized in that the thickness L3 of the vertical connecting rod is 2-4 mm.
4. The tool for removing a circlip of claim 1 wherein said wedge shaped groove is hexahedral in shape.
5. The tool for removing a spiral retainer ring as claimed in claim 4, wherein the top surface of the wedge groove is parallel to the in-line leg, and the bottom surface is not parallel to the top surface.
6. The tool for removing a spiral retainer ring according to claim 5, wherein a face angle between the top face and the bottom face of the wedge groove is 15 to 30 °.
7. The tool for removing a spiral retainer ring as claimed in claim 1, wherein the wall thickness of the wedge groove is gradually increased from one end to the other end, and the minimum value of the wall thickness L1 is 0.1-0.5 mm.
8. The tool for removing a spiral retainer ring according to claim 7, wherein the maximum value L4 of the wall thickness of the wedge-shaped groove is 1-2 mm.
9. The spiral retainer ring dismounting tool as claimed in claim 1, wherein the bottom thickness of the wedge-shaped groove gradually increases from one end to the other end, and the minimum value of the bottom thickness L2 is 0.1-0.5 mm.
10. The tool for removing a spiral retainer ring according to claim 9, wherein the maximum bottom thickness L5 of the wedge-shaped groove is 0.6 to 1.5 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849177.3U CN210819350U (en) | 2019-10-30 | 2019-10-30 | Extracting tool of spiral retaining ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921849177.3U CN210819350U (en) | 2019-10-30 | 2019-10-30 | Extracting tool of spiral retaining ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210819350U true CN210819350U (en) | 2020-06-23 |
Family
ID=71277414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921849177.3U Active CN210819350U (en) | 2019-10-30 | 2019-10-30 | Extracting tool of spiral retaining ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210819350U (en) |
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2019
- 2019-10-30 CN CN201921849177.3U patent/CN210819350U/en active Active
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