CN114939845B - Tool for separating cylindrical coupling piece - Google Patents
Tool for separating cylindrical coupling piece Download PDFInfo
- Publication number
- CN114939845B CN114939845B CN202110201954.9A CN202110201954A CN114939845B CN 114939845 B CN114939845 B CN 114939845B CN 202110201954 A CN202110201954 A CN 202110201954A CN 114939845 B CN114939845 B CN 114939845B
- Authority
- CN
- China
- Prior art keywords
- thread
- ejector rod
- push rod
- handle
- rod handle
- 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
- 230000008878 coupling Effects 0.000 title claims abstract description 42
- 238000010168 coupling process Methods 0.000 title claims abstract description 42
- 238000005859 coupling reaction Methods 0.000 title claims abstract description 42
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000000926 separation method Methods 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052755 nonmetal Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
- B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The invention discloses a separating tool for a cylindrical coupling piece, which comprises an external thread sleeve, a push rod handle, a push rod head and accessories thereof, wherein the push rod handle and the push rod head are arranged in the external thread sleeve, bidirectional threads are arranged in the external thread sleeve, grid patterns are arranged on the outer surface of the lower part of the push rod handle, threads are arranged on the outer surface of the upper part of the push rod handle, a through hole is formed in the top end of the push rod head, a symmetrical positioning groove is formed in the upper end of the push rod head, a solid rod is arranged at the bottom of the push rod head, threads are sleeved at the lower end of the solid rod, and the accessories are connecting nuts and gaskets. The ejector rod head is connected with the ejector rod handle through the through hole at the top end of the ejector rod handle, gaskets are respectively added on the inner side and the outer side of the ejector rod handle, and the ejector rod handle is connected with the ejector rod head through nuts. The tool realizes manual separation of the cylindrical coupling piece and is beneficial to the application of a separation method of the cylindrical coupling piece.
Description
Technical Field
The invention relates to the technical field of manual tools, in particular to a tool for separating a cylindrical coupling piece.
Background
The cylindrical coupling member mainly refers to a metal or nonmetal component which is directly coupled between the cylindrical members or between the cylindrical members and the cylindrical members, and is mainly used for realizing tight connection between the components. The coupling parts are connected for a long time, and the coupling parts are tightly contacted due to factors such as rust, molecular diffusion and the like; because the barrel-type contact piece lacks an impetus, the adoption of brute force decomposition easily leads to component deformation and product rejection, and therefore, the separation difficulty of the barrel-type coupling piece is higher. In order to solve the problem of separation of the cylindrical coupling parts, it is imperative to design a separation tool for the cylindrical coupling parts.
Disclosure of Invention
The invention aims to solve the problem of less barrel-type coupling piece separating tools and provides a tool for separating barrel-type coupling pieces, which can effectively separate the barrel-type coupling pieces and is beneficial to the application of related separating tools.
In order to achieve the above purpose, the tool for separating the tubular coupling piece comprises an external thread sleeve, a push rod handle, a push rod head and accessories thereof, wherein the push rod handle, the push rod head and the accessories are arranged in the external thread sleeve, bidirectional threads are arranged in the external thread sleeve, patterns are arranged on the outer surface of the lower part of the push rod handle, threads are arranged on the outer surface of the upper part of the push rod handle, a through hole is formed in the top end of the push rod head, symmetrical positioning grooves are formed in the upper end of the push rod head, a solid rod is arranged at the bottom of the push rod, threads are sleeved at the lower end of the solid rod, and the accessories are connecting nuts and gaskets. The ejector rod head is connected with the ejector rod handle through the through hole at the top end of the ejector rod handle, gaskets are respectively added on the inner side and the outer side of the ejector rod handle, and the ejector rod handle is connected with the ejector rod head through nuts.
Further, the inner wall of the external thread sleeve is provided with an upper thread and a lower thread, and the lengths of the upper thread and the lower thread are 1/2 of the length of the external thread sleeve.
When the cylindrical coupling piece and the ejector rod handle enter, the entering travel is basically the same, and the maximum utilization of the feeding travel is realized.
Further, an upper thread is arranged on the inner wall of the external thread sleeve, and the upper thread direction is a left-handed thread.
Further, the inner wall of the external thread sleeve is provided with a lower thread, and the lower thread direction is a right-handed thread.
When the external thread sleeve is rotated, synchronous feeding of the close coupling piece and the ejector rod handle is realized.
Further, the outer surface of the upper part of the ejector rod handle is provided with threads, the length of the threads is equal to 1/2 of that of the external thread sleeve, and the threads can be adjusted according to actual needs.
Further, the ejector rod head is provided with positioning grooves, and the number, the size and the shape of the positioning grooves can be adjusted according to actual needs. The positioning groove can realize effective engagement of the coupling piece and the separating tool, and abnormal sliding of the abnormal coupling piece is prevented.
Further, the ejector rod head is provided with a solid rod, and the solid rod and the top through hole are assembled in a mechanically movable mode. The connection between the ejector rod head and the ejector rod handle is realized in a simple mode.
Further, the ejector rod head is provided with a solid rod thread at the bottom, and the thread is matched with the nut for use. The tightness of the device is ensured by the nut.
Further, the washers and washers are antifriction members, which may be machined from polytetrafluoroethylene or the like. The gasket can reduce the friction between the ejector rod head and the ejector rod handle, and the long-term use of each part is protected.
Drawings
FIG. 1 is a schematic structural view of a decoupling tool for a barrel coupler;
FIG. 2 is a front view of the ejector pin head;
FIG. 3 is a perspective view of a push rod handle;
FIG. 4 is a schematic illustration of the operation of the coupling separation tool;
in the figure, an external thread sleeve 1, an upper thread 1.1, a lower thread 1.2, a push rod head 2, a positioning groove 2.1, a solid rod 2.2, a thread 2.3, a push rod handle 3, patterns 3.1, threads 3.2, a through hole 3.3, a gasket 4, a gasket 5 and a nut 6.
Detailed Description
The present invention is described in further detail below in conjunction with specific embodiments for understanding by those skilled in the art.
The tool for separating the tubular coupling parts shown in figures 1-3 comprises an external thread sleeve 1, a push rod handle 3 and a push rod head 2 and accessories 4 and 6 thereof, wherein the push rod handle 3 and the push rod head 2 are arranged inside the external thread sleeve 1, and the external thread sleeve 1 and the push rod handle are connected by the thread sleeve 1 through threads 3.2.
The external surface of the lower part of the ejector rod handle 3 is provided with patterns, so that the friction force between the hand and the ejector rod handle 3 is increased during manual operation, and the operation is convenient.
The top end of the ejector rod handle 3 is provided with a through hole 3.3, a solid rod 2.2 used on the ejector rod head 2 passes through washers 4 and 5, and the lower end of the solid rod 2.2 is provided with a thread 2.3 which is connected with a nut 6.
The top rod head 2 is provided with symmetrical positioning grooves 2.1, so that the matching connection of the tool and the cylindrical tight coupling piece is realized.
The inner wall of the external thread sleeve 1 is provided with an upper thread and a lower thread, the lengths of the upper thread 1.1 and the lower thread 1.2 are 1/2 of the length of the external thread sleeve, the direction of the upper thread 1.1 is a left-handed thread, and the direction of the lower thread 1.2 is a right-handed thread. The two threads form a channel for feeding the close coupling piece and the ejector rod handle 3, and synchronous feeding of the close coupling piece and the ejector rod handle 3 is realized by rotating the threaded sleeve assembly.
The top rod head 2 is provided with positioning grooves 2.1, and the number, the size and the shape of the positioning grooves 2.1 can be adjusted according to actual needs so as to adapt to various cylindrical tight coupling pieces.
The top rod head 2 is provided with a solid rod 2.2, and the solid rod 2.2 is connected with a top through hole 3.3 in a direct assembly mode.
The top rod head 2 is provided with a solid rod 2.2 thread 2.3 at the bottom, and the thread 2.3 is matched with the nut 6 for use.
The washers 4 and 5 are antifriction members which may be made of polytetrafluoroethylene or the like to prevent direct contact between the head and handle of the ram, resulting in tool wear.
The process of operation of the coupling separation tool as shown in fig. 4:
In view A of fig. 4, the barrel type coupling separating tool is assembled in the manner shown in fig. 1, the solid rod 2.2 of the ejector rod head 2 respectively passes through the gasket 4, the through hole 3.3 at the top end of the ejector rod handle 3 and the gasket 5, and the ejector rod head 2 and the ejector rod handle 3 are connected to proper moment by the nut 6, so that the ejector rod head 2 can flexibly and freely rotate. Screwing the screw thread 1.2 at the lower end of the screw sleeve 1 into the screw thread 3.3 at the upper end of the ejector rod handle 3 for 1 to 2 circles, and screwing the screw thread on the cylindrical coupling piece into the screw thread 1.1 at the upper end of the screw sleeve 1 for 1 to 2 circles; the tight coupling and the ejector handle 3 are kept stationary and the threaded sleeve is rotated clockwise to synchronize the barrel coupling with the ejector handle 3 into the threaded sleeve 1.
Referring to view B of FIG. 4, the threaded sleeve 1 is continuously rotated so that the boss at the top end of the coupling member completely enters the groove 2.1 at the upper end of the ejector rod handle 2.
Continuing to rotate the threaded sleeve 1, see view C of fig. 4, progressively separates the coupling element core from the coupling element outer sleeve.
Other parts not described in detail are prior art. Although the foregoing embodiments have been described in some, but not all, embodiments of the invention, it should be understood that other embodiments may be devised in accordance with the present embodiments without departing from the spirit and scope of the invention.
Claims (6)
1. A separation tool for a barrel coupler, characterized by: it comprises an external thread sleeve (1), a push rod handle (3) and a push rod head (2) and accessories (4-6) thereof which are arranged in the external thread sleeve (1), a bidirectional thread is arranged in the external thread sleeve (1), patterns are arranged on the outer surface of the lower part of the push rod handle (3), the outer surface of the upper part is provided with threads (3.2), the top end is provided with a through hole (3.3), the upper end of the ejector rod head (2) is provided with symmetrical positioning grooves (2.1), the bottom is a solid rod (2.2), the lower end of the solid rod (2.2) is sleeved with the threads (2.3), and the accessory is a connecting nut (6) and gaskets (4, 5); the ejector rod head is connected with the ejector rod handle (3) through a through hole (3.3) at the top end of the ejector rod handle (3), gaskets (4, 5) are respectively added at the inner side and the outer side of the ejector rod handle (3), and the ejector rod handle (3) is connected with the ejector rod head (2) through a nut (6); the ejector rod head (2) is provided with a positioning groove (2.1) for realizing the matching connection of a tool and a cylindrical coupling piece; the inner wall of the external thread sleeve (1) is provided with an upper thread and a lower thread, the lengths of the upper thread (1.1) and the lower thread (1.2) are 1/2 of the length of the external thread sleeve, the two threads form a channel for feeding a barrel-type coupling piece and a push rod handle (3), and synchronous feeding of the barrel-type coupling piece and the push rod handle (3) is realized by rotating a threaded sleeve assembly; the ejector rod head (2) is provided with a solid rod (2.2), and the solid rod (2.2) and the top through hole (3.3) are assembled in a mechanically movable mode in a matching way; the bottom of the ejector rod head (2) is provided with a thread (2.3) arranged on the solid rod (2.2), and the thread (2.3) is matched with the nut (6).
2. The separation tool for a barrel coupling according to claim 1, wherein: the inner wall of the external thread sleeve (1) is provided with an upper thread (1.1), and the direction of the upper thread (1.1) is a left-handed thread.
3. The separation tool for a barrel coupling according to claim 1, wherein: the inner wall of the external thread sleeve (1) is provided with a lower thread (1.2), and the direction of the lower thread (1.2) is a right-handed thread.
4. The separation tool for a barrel coupling according to claim 1, wherein: the outer surface of the upper part of the ejector rod handle (3) is provided with threads (3.2), the length of the threads (3.2) is equal to 1/2 of the length of the external thread sleeve (1), and the threads can be adjusted according to actual needs.
5. The separation tool for a barrel coupling according to claim 1, wherein: the number, the size and the shape of the positioning grooves (2.1) can be adjusted according to actual needs.
6. The separation tool for a barrel coupling according to claim 1, wherein: the washers (4, 5) are antifriction members and are made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201954.9A CN114939845B (en) | 2021-02-23 | 2021-02-23 | Tool for separating cylindrical coupling piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110201954.9A CN114939845B (en) | 2021-02-23 | 2021-02-23 | Tool for separating cylindrical coupling piece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114939845A CN114939845A (en) | 2022-08-26 |
| CN114939845B true CN114939845B (en) | 2024-05-07 |
Family
ID=82905727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110201954.9A Active CN114939845B (en) | 2021-02-23 | 2021-02-23 | Tool for separating cylindrical coupling piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114939845B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6125726A (en) * | 1997-12-31 | 2000-10-03 | Emhart Inc. | Tool for attaching to an element for handling thereof |
| CN102554852A (en) * | 2010-12-13 | 2012-07-11 | 富士重工业株式会社 | Sleeve Removal Tool and Sleeve Removal Method |
| CN104476475A (en) * | 2014-12-17 | 2015-04-01 | 重庆欧帆门业有限公司 | Quick door nail puller |
| CN111070161A (en) * | 2019-12-25 | 2020-04-28 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Valve barrel extracting tool with threads on top |
-
2021
- 2021-02-23 CN CN202110201954.9A patent/CN114939845B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6125726A (en) * | 1997-12-31 | 2000-10-03 | Emhart Inc. | Tool for attaching to an element for handling thereof |
| CN102554852A (en) * | 2010-12-13 | 2012-07-11 | 富士重工业株式会社 | Sleeve Removal Tool and Sleeve Removal Method |
| CN104476475A (en) * | 2014-12-17 | 2015-04-01 | 重庆欧帆门业有限公司 | Quick door nail puller |
| CN111070161A (en) * | 2019-12-25 | 2020-04-28 | 中国航空工业集团公司金城南京机电液压工程研究中心 | Valve barrel extracting tool with threads on top |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114939845A (en) | 2022-08-26 |
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