CN216608822U - Torque wrench switching system - Google Patents
Torque wrench switching system Download PDFInfo
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- CN216608822U CN216608822U CN202120941661.XU CN202120941661U CN216608822U CN 216608822 U CN216608822 U CN 216608822U CN 202120941661 U CN202120941661 U CN 202120941661U CN 216608822 U CN216608822 U CN 216608822U
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- extension rod
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- torque wrench
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- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000003003 spiro group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model provides a torque wrench switching system, comprising: moment spanner adapter (2), moment extension rod (3), the supporting sleeve of moment extension rod (4), moment extension rod fixed part (8), moment extension rod positioning part (9), through the cooperation of moment extension rod fixed part and moment extension rod positioning part, fix the moment extension rod, improved the stability of moment extension rod, overcome in daily use, the torsion that moment extension rod unstability leads to is difficult to the conduction, crooked scheduling problem.
Description
Technical Field
The utility model relates to the field of torque wrenches, in particular to an adapter of a torque wrench.
Background
In the mechanical field, almost all equipment are connected through threads, nuts and bolts are the most basic parts of threaded connection, the application is extremely wide, different equipment requirements and performance requirements are met, the types of the nuts on one equipment are various, and during installation or disassembly, wrenches of various specifications and types are needed, so that much time is spent on finding the wrenches, and meanwhile, much trouble, time consuming and labor consuming are caused in the actual operation process. The designed wrench can improve the working environment, does not waste time, can unscrew the hexagon nuts and the round nuts of several specifications by one wrench, and can be used particularly under the condition that the hexagon nuts become the round nuts after being worn and deformed due to the fact that the torque is not right in use.
As is well known, most of threaded connections need to be subjected to pre-tightening treatment, the purpose is to improve the reliability and tightness of assembly and enhance the practicability of threads so as to prevent unnecessary fine seams and relative displacement from occurring at joints, and the torque wrench is produced by integrating the reasons. The torque wrench is very important, and especially in the bolt connection of automobiles, railways, bridges, pumps, pressure vessels, high-pressure pipelines and flanges, a certain pretightening force is required to ensure the tightness of equipment.
In the mechanical assembly process, when an operator drives a torque to a part of a fastener, which has torque requirements, the fastener is generally required to be exposed on the surface, the operation space is large, the fastener in a narrow space cannot be operated, and sometimes workers need to drill into the narrow space for operation, so that the problem is solved.
SUMMERY OF THE UTILITY MODEL
In order to overcome the problems in the prior art, the utility model provides a torque wrench switching system, the concrete technical scheme as follows.
A torque wrench adaptor system, comprising: the torque wrench adapter (2), the torque extension rod (3), the torque extension rod matching sleeve (4), the torque extension rod fixing part (8) and the torque extension rod positioning part (9).
The torque wrench adapter is used for being matched with a main body ratchet head buckle of a torque wrench, and the shape and the size of the torque wrench adapter can be adjusted adaptively according to the shape and the size of the torque wrench.
In an embodiment, open square recess in the one end of torque wrench adapter, with torque wrench body ratchet head buckle cooperate, the one end is threaded hole in addition, with the spiro union of moment extension rod, requires that the adapter is higher with the axiality behind the extension rod cooperation.
In another embodiment, a square groove is formed in one end of the torque wrench adapter and is in snap fit with the torque wrench body ratchet head, and a square groove is formed in the other end of the torque wrench adapter and is in snap fit with a square cylindrical end portion of one end of the torque extension rod.
The torque extension rod mainly plays a role in extension and is respectively matched with the torque wrench adapter and the torque extension rod matched sleeve. In one embodiment, the torque extension rod has external threads at one end and is machined at the other end to have the same structure as a ratchet head of a torque wrench, so that the torque extension rod can be conveniently connected with a matched sleeve of the torque extension rod.
The extension rod part needs to be provided with different lengths, and extension rods with different lengths are used according to different conditions. In one embodiment, on the basis of 100mm, six gears of 100, 200, 300, 500, 800 and 1000 are set, and the longest gear can extend for 1 meter.
The matched sleeve of the torque extension rod is used for connecting the torque extension rod and the bolt, one end of the sleeve is provided with a matching part which is matched with the torque extension rod and can realize force transmission according to the shape of the end part of the torque extension rod, and the other end of the sleeve is provided with a shape which can be tightly matched with the bolt according to the structural size of the bolt.
The moment extension rod fixing part is a part which can be placed in a narrow space and is matched and fixed with the narrow space. The moment extension rod positioning component is a component which is arranged on the moment extension rod fixing component and can adjust the positioning position of the moment extension rod matched with the moment extension rod positioning component. In one embodiment, the torque extension rod securing member is a securing plate with a recess through which the torque extension rod may pass, and the torque extension rod positioning member is located in the recess and includes a first section and a second section, each of the first section and the second section being movably mounted in the recess.
And the first subsection and the second subsection of the moment extension rod positioning component are respectively provided with a locking component used for locking with the fixing plate. The locking component is used for fixing the first subsection and the second subsection at corresponding positions after the positions of the first subsection and the second subsection are adjusted. Thereby securing the torque extender rod in the desired position.
One embodiment of the locking means is a screw and nut, the screw being welded to the first and second sections. When the torque extension rod is used, the first subsection and the second subsection are adjusted to corresponding positions, the nut is screwed, the nut, the screw rod and the positioning component are used for clamping the fixing plate, locking and positioning of the first subsection and the second subsection are achieved, and the torque extension rod is positioned at a required position.
In the use, can arrange moment extension rod fixed part in constrictive space and fixed, adorn the supporting sleeve of moment extension rod on treating the part of operation, the moment extension rod passes the recess, one end is connected with the supporting sleeve dress of moment extension rod, and one end is passed through moment spanner adapter and is connected with torque wrench. During the use, can be according to actual observation needs, the position of adjustment moment extension rod locating component on the recess fixes the moment extension rod in the suitable position. At this point, torque can be transmitted to the working member by twisting the torque wrench.
Advantageous effects
Through the cooperation of moment extension rod fixed part and moment extension rod locating part, fix the moment extension rod, improved the stability of moment extension rod, overcome in daily use, the moment extension rod is unstable the torsion that leads to and is difficult to conduct, crooked scheduling problem.
Drawings
Figure 1 schematic diagram of a torque wrench switching system
Description of the drawings: 1. a torque wrench; 2. moment spanner adapter, 3, moment extension rod, 4, the supporting sleeve of moment extension rod, 5, bolt, 6, nut, 7, narrow space sleeve, 8, moment extension rod fixed part, 9, moment extension rod locating part.
Detailed Description
The present invention is described below based on embodiments, and it will be understood by those of ordinary skill in the art that the drawings provided herein are for illustrative purposes and are not necessarily drawn to scale.
Unless the context clearly requires otherwise, throughout the description and the claims, the words "comprise", "comprising", and the like are to be construed in an inclusive sense as opposed to an exclusive or exhaustive sense; that is, what is meant is "including, but not limited to".
A torque wrench adaptor system, comprising: the torque wrench comprises a torque wrench adapter (2), a torque extension rod (3), a torque extension rod matching sleeve (4), a torque extension rod fixing part (8) and a torque extension rod positioning part (9)
The torque wrench adapter is used for being matched with a main body ratchet head buckle of a torque wrench, and the shape and the size of the torque wrench adapter can be adjusted adaptively according to the shape and the size of the torque wrench.
In an embodiment, open square recess in the one end of torque wrench adapter, cooperate with torque wrench body ratchet head buckle, the one end is threaded hole in addition, with the spiro union of moment extension rod, the axiality is higher after this kind of mode can guarantee adapter and extension rod cooperation.
In another embodiment, a square groove is formed in one end of the torque wrench adapter and is in snap fit with the torque wrench body ratchet head, and a square groove is formed in the other end of the torque wrench adapter and is in snap fit with a square cylindrical end portion of one end of the torque extension rod.
The torque extension rod mainly plays a role in extension and is respectively matched with the torque wrench adapter and the torque extension rod matched sleeve. In one embodiment, the torque extension rod has external threads at one end and is machined at the other end to have the same structure as a ratchet head of a torque wrench, so that the torque extension rod can be conveniently connected with a matched sleeve of the torque extension rod.
The extension rod part needs to be provided with different lengths, and extension rods with different lengths are used according to different conditions. In one embodiment, on the basis of 100mm, six gears of 100, 200, 300, 500, 800 and 1000 are set, and the longest gear can extend for 1 meter.
The matched sleeve of the torque extension rod is used for connecting the torque extension rod and the bolt, one end of the sleeve is provided with a matching part which is matched with the torque extension rod and can realize force transmission according to the shape of the end part of the torque extension rod, and the other end of the sleeve is provided with a shape which can be tightly matched with the bolt according to the structural size of the bolt.
The moment extension rod fixing part is a part which can be placed in a narrow space and is matched and fixed with the narrow space. The moment extension rod positioning component is a component which is arranged on the moment extension rod fixing component and can adjust the positioning position of the moment extension rod matched with the moment extension rod positioning component. In one embodiment, the torque extension rod securing member is a securing plate with a recess through which the torque extension rod may pass, and the torque extension rod positioning member is located in the recess and includes a first section and a second section, each of the first and second sections being movably mounted in the recess.
And the first subsection and the second subsection of the moment extension rod positioning component are respectively provided with a locking component used for locking with the fixing plate. The locking component is used for fixing the first subsection and the second subsection at corresponding positions after the positions of the first subsection and the second subsection are adjusted. Thereby securing the torque extender rod in the desired position.
One embodiment of the locking means is a screw and nut, the screw being welded to the first and second sections. When the torque extension rod is used, the first subsection and the second subsection are adjusted to corresponding positions, the nut is screwed, the nut, the screw rod and the positioning component are used for clamping the fixing plate, locking and positioning of the first subsection and the second subsection are achieved, and the torque extension rod is positioned at a required position.
Those skilled in the art will readily appreciate that the above schemes may be freely combined, superimposed without conflict.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A torque wrench adaptor system, comprising: moment spanner adapter, moment extension rod, the supporting sleeve of moment extension rod, moment extension rod fixed part, moment extension rod locating part, moment spanner adapter is used for cooperateing with the main part ratchet head buckle of moment spanner, and moment extension rod mainly plays the extension effect, respectively with the supporting sleeve cooperation of moment spanner adapter and moment extension rod, moment extension rod fixed part be one can put into in the narrow space, with the fixed part of narrow space cooperation, moment extension rod locating part is for installing on moment extension rod fixed part, can adjust the part of the position of complex moment extension rod with it.
2. The torque wrench adaptor system of claim 1, wherein: one end of the torque wrench adapter is provided with a square groove which is matched with the torque wrench main body ratchet head in a buckling way, and the other end of the torque wrench adapter is provided with a threaded hole which is in threaded connection with the torque extension rod.
3. The torque wrench adaptor system of claim 1, wherein: a square groove is formed in one end of the torque wrench adapter and matched with the torque wrench main body ratchet head in a buckling mode, and the other end of the torque wrench adapter is also provided with the square groove and matched with the square cylindrical end portion of one end of the torque extension rod in a buckling mode.
4. The torque wrench adaptor system of claim 1, wherein: one end of the torque extension rod is provided with an external thread, and the other end of the torque extension rod has the same structure as the ratchet head of the torque wrench.
5. The torque wrench adaptor system of claim 1, wherein: the matched sleeve of the torque extension rod is used for connecting the torque extension rod and the bolt, one end of the sleeve is provided with a matching part which is matched with the torque extension rod and can realize force transmission according to the shape of the end part of the torque extension rod, and the other end of the sleeve is provided with a shape which can be tightly matched with the bolt according to the structural size of the bolt.
6. The torque wrench adaptor system of claim 1, wherein: the moment extension rod fixing part is a fixing plate, a groove is formed in the fixing plate, and the moment extension rod can penetrate through the groove.
7. The torque wrench adaptor system of claim 6, wherein: the moment extension rod positioning component is positioned in the groove and comprises a first subsection and a second subsection, and the first subsection and the second subsection are movably arranged in the groove respectively.
8. The torque wrench adaptor system of claim 7, wherein: and the first subsection and the second subsection of the moment extension rod positioning component are respectively provided with a locking component used for locking with the fixing plate.
9. The torque wrench adaptor system of claim 8, wherein: the locking member includes a threaded rod and a nut, the threaded rod being welded to the first and second sections.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941661.XU CN216608822U (en) | 2021-05-06 | 2021-05-06 | Torque wrench switching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120941661.XU CN216608822U (en) | 2021-05-06 | 2021-05-06 | Torque wrench switching system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216608822U true CN216608822U (en) | 2022-05-27 |
Family
ID=81681096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120941661.XU Active CN216608822U (en) | 2021-05-06 | 2021-05-06 | Torque wrench switching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216608822U (en) |
-
2021
- 2021-05-06 CN CN202120941661.XU patent/CN216608822U/en active Active
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Address after: 410205 East of the first floor, 2nd floor, 7th floor, 8th floor, Building B8, Luguyuyuan, No. 27 Wenxuan Road, Changsha High-tech Development Zone, Changsha, Hunan Province Patentee after: Aerospace Science and Industry (Changsha) New Materials Research Institute Co.,Ltd. Address before: 410205 office No.15, aerospace complex, no.217, Fenglin Third Road, Yuelu District, Changsha City, Hunan Province Patentee before: CHANGSHA ADVANCED MATERIALS INDUSTRIAL RESEARCH INSTITUTE Co.,Ltd. |