CN214560439U - Torsion multiplier counter-force arm positioning mechanism - Google Patents
Torsion multiplier counter-force arm positioning mechanism Download PDFInfo
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- CN214560439U CN214560439U CN202022817381.6U CN202022817381U CN214560439U CN 214560439 U CN214560439 U CN 214560439U CN 202022817381 U CN202022817381 U CN 202022817381U CN 214560439 U CN214560439 U CN 214560439U
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- sleeve
- reaction arm
- positioning mechanism
- adjustable base
- positioning
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Abstract
The utility model discloses a torsion multiplier counter-force arm positioning mechanism, the counter-force arm positioner of torsion multiplier installs in the orbit of location on the counter-force arm of torsion multiplier, the counter-force arm positioner of torsion multiplier includes: adjustable base and locating sleeve, the gliding installation of adjustable base can follow track level adjustment on the locating track, the sleeve is fixed to be installed the lower extreme of adjustable base, the adjustable base can be adjusted the distance between locating sleeve bottom and the counter-force arm. In this way, the utility model discloses to the search selection scope of the available fulcrum of power arm when can enlarging on-the-spot dismouting, improve the convenience of dismouting.
Description
Technical Field
The utility model relates to a production tool field especially relates to a torsion multiplier counter-force arm positioning mechanism.
Background
The torque multiplier effectively amplifies torque from an input shaft to an output shaft through a composite planetary gear set, and in order to achieve effective output of the torque, a reaction arm mechanism is required to be used for generating corresponding reaction torque in the using process of the torque multiplier. At present, in order to generate counter torque in the process of disassembling and assembling a die, a bolt is generally screwed in advance at the position of the existing bolt on the die, and then a locking sleeve on a counter force arm is sleeved to form a fulcrum of the counter force arm, but in actual work, a proper bolt position can not be found as the fulcrum.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a torsion multiplier counter-force arm positioning mechanism, can improve the convenience of on-the-spot dismouting operation.
In order to solve the technical problem, the utility model discloses a technical scheme be: provided is a reaction arm positioning mechanism of a torque multiplier, wherein a reaction arm positioning device of the torque multiplier is installed in a positioning track on a reaction arm of the torque multiplier, and the reaction arm positioning device of the torque multiplier comprises: adjustable base and locating sleeve, the gliding installation of adjustable base can follow track level adjustment on the locating track, the sleeve is fixed to be installed the lower extreme of adjustable base, the adjustable base can be adjusted the distance between locating sleeve bottom and the counter-force arm.
In a preferred embodiment of the present invention, the adjustable base includes a top cover, a screw rod, a pressing plate and a nut, one end of the screw rod is fixed on the top cover, the other end of the screw rod passes through the pressing plate, the positioning rail and the nut in sequence and then is fixedly connected with the bottom of the positioning sleeve, and a first spring is installed on the screw rod between the pressing plate and the top cover.
In a preferred embodiment of the present invention, the pressing plate is provided with a symmetrical handle, and the width of the handle exceeds the width of the reaction arm.
In a preferred embodiment of the present invention, the positioning sleeve is a double-layer mechanism, the positioning sleeve comprises an inner sleeve and an outer sleeve, the outer diameter of the inner sleeve matches with the inner diameter of the outer sleeve,
in a preferred embodiment of the present invention, the outer sleeve wall is opened with a plurality of limiting grooves, and the bottom of the inner sleeve is provided with limiting posts matching with the limiting grooves.
In a preferred embodiment of the present invention, a second spring is installed between the bottom of the inner sleeve and the bottom of the inner cavity of the outer sleeve.
The utility model has the advantages that: the technical scheme of the utility model be with installing the position sleeve repacking on the reaction arm for common torque multiplier for the telescopic form, can entangle by the position sleeve and be used as reaction arm fulcrum after being located bolt position pre-installation on the different water flat lines, effectively enlarged the scope that the available fulcrum of reaction arm was searched for and is selected, improve the convenience that the field work personnel carried out the mould dismouting.
Drawings
Fig. 1 is a schematic view of an installation structure according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of a partial top view of the embodiment;
the parts in the drawings are numbered as follows:
1. the device comprises a reaction arm, 2 positioning rails, 3 top covers, 4 screws, 5 first springs, 6 handles, 7 pressing plates, 8 nuts, 9 outer sleeves, 10 inner sleeves, 11 limiting columns and 12 second springs.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1 and 2, in a preferred embodiment of the present invention:
a reaction arm positioning mechanism of a torque multiplier, wherein a reaction arm positioning device of the torque multiplier is installed in a positioning track 2 on a reaction arm 1 of the torque multiplier, and the reaction arm positioning device of the torque multiplier comprises: adjustable base and locating sleeve, the gliding installation of adjustable base can follow track level adjustment on the locating track 2, the fixed installation of locating sleeve is in the lower extreme of adjustable base, adjustable base can adjust the distance between sleeve bottom and the counter-force arm 1. Through the adjustment, the bolts or fixed objects positioned on different planes can be used as positioning and locking points of the reaction arm 1 when the bolts are disassembled.
The adjustable base comprises a top cover 3, a screw rod 4, a pressing plate 7 and a nut 8, one end of the screw rod 4 is fixed on the top cover 3, the other end of the screw rod 4 penetrates through the pressing plate 7, the positioning rail 2 and the nut 8 in sequence and then is welded and fixed with the cylinder bottom of the positioning sleeve, and a first spring is installed on the screw rod 4 between the pressing plate 7 and the top cover 3. Symmetrical handles 6 are mounted on the pressing plate 7, and the width of each handle 6 exceeds the width of the corresponding reaction arm 1. By adopting the structure, the field operating personnel can support the top cover 3 by using the palm of the hand, then hook up the symmetrical handle 6 by using two fingers, so that the whole adjustable base can be followed by the translation of the positioning track 2 on the counter force arm 1, the fingers are loosened after the base is moved to the position, the pressing plate 7 can be pressed on the positioning track 2 under the action of the spring, and the sliding of the whole base is prevented. After the positioning sleeve is moved in place, the top cover 3 and the nut 1 are rotated relatively by rotating the top cover 3, and the length of the screw rod 4 above and below the counter force arm 1 can be adjusted as required, so that the positioning sleeve is aligned with the standby bolt.
The positioning sleeve is a double-layer mechanism and comprises an inner sleeve 10 and an outer sleeve 9, the outer diameter of the inner sleeve 10 is matched with the inner diameter of the outer sleeve 9, 1 limiting groove is formed in the wall of the outer sleeve 9, and 2 limiting columns 11 matched with the limiting grooves are arranged at the bottom of the inner sleeve 10. A second spring 12 is arranged between the bottom of the inner sleeve 10 and the bottom of the inner cavity of the outer sleeve 9. In this way, when the sleeve is positioned, a certain buffer can be arranged between the inner sleeve 10 and the outer sleeve 9, so that the range of selectable locking points is further expanded, and the inner sleeve 11 can be prevented from falling off by matching the limiting groove and the limiting column 11.
Referring to fig. 1 and 2, in another preferred embodiment of the present invention:
a reaction arm positioning mechanism of a torque multiplier, wherein a reaction arm positioning device of the torque multiplier is installed in a positioning track 2 on a reaction arm 1 of the torque multiplier, and the reaction arm positioning device of the torque multiplier comprises: adjustable base and locating sleeve, the gliding installation of adjustable base can follow track level adjustment on the locating track 2, the fixed installation of locating sleeve is in the lower extreme of adjustable base, adjustable base can adjust the distance between sleeve bottom and the counter-force arm 1. Through the adjustment, the bolts or fixed objects positioned on different planes can be used as positioning and locking points of the reaction arm 1 when the bolts are disassembled.
The adjustable base comprises a top cover 3, a screw rod 4, a pressing plate 7 and a nut 8, one end of the screw rod 4 is fixed on the top cover 3, the other end of the screw rod 4 penetrates through the pressing plate 7, the positioning rail 2 and the nut 8 in sequence and then is welded and fixed with the cylinder bottom of the positioning sleeve, and a first spring is installed on the screw rod 4 between the pressing plate 7 and the top cover 3. Symmetrical handles 6 are mounted on the pressing plate 7, and the width of each handle 6 exceeds the width of the corresponding reaction arm 1. By adopting the structure, the field operating personnel can support the top cover 3 by using the palm of the hand, then hook up the symmetrical handle 6 by using two fingers, so that the whole adjustable base can be followed by the translation of the positioning track 2 on the counter force arm 1, the fingers are loosened after the base is moved to the position, the pressing plate 7 can be pressed on the positioning track 2 under the action of the spring, and the sliding of the whole base is prevented. After the positioning sleeve is moved in place, the top cover 3 and the nut 1 are rotated relatively by rotating the top cover 3, and the length of the screw rod 4 above and below the counter force arm 1 can be adjusted as required, so that the positioning sleeve is aligned with the standby bolt.
The positioning sleeve is a double-layer mechanism and comprises an inner sleeve 10 and an outer sleeve 9, the outer diameter of the inner sleeve 10 is matched with the inner diameter of the outer sleeve 9, 2 symmetrical limiting grooves are formed in the wall of the outer sleeve 9, and 2 limiting columns 11 matched with the 2 symmetrical limiting grooves are arranged at the bottom of the inner sleeve 10. A second spring 12 is arranged between the bottom of the inner sleeve 10 and the bottom of the inner cavity of the outer sleeve 9. In this way, when the sleeve is positioned, a certain buffer can be arranged between the inner sleeve 10 and the outer sleeve 9, so that the range of selectable locking points is further expanded, and the inner sleeve 11 can be prevented from falling off by matching the limiting groove and the limiting column 11.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (6)
1. A reaction arm positioning mechanism for a torque multiplier, the reaction arm positioning mechanism for the torque multiplier being mounted in a positioning track on a reaction arm of the torque multiplier, the reaction arm positioning mechanism for the torque multiplier comprising: adjustable base and locating sleeve, the gliding installation of adjustable base can follow track level adjustment on the locating track, the sleeve is fixed to be installed the lower extreme of adjustable base, the adjustable base can be adjusted the distance between locating sleeve bottom and the counter-force arm.
2. The torque multiplier reaction arm positioning mechanism according to claim 1, wherein the adjustable base includes a top cover, a screw, a pressing plate and a nut, one end of the screw is fixed on the top cover, the other end of the screw passes through the pressing plate, the positioning rail and the nut in sequence and then is fixedly connected with the bottom of the positioning sleeve, and a first spring is mounted on the screw between the pressing plate and the top cover.
3. The torque multiplier reaction arm positioning mechanism of claim 2, wherein a symmetrical handle is mounted on the pressure plate, the handle having a width that exceeds the width of the reaction arm.
4. The torsion multiplier reaction arm positioning mechanism of claim 1, wherein the positioning sleeve is a double-layer mechanism, the positioning sleeve comprising an inner sleeve and an outer sleeve, the outer diameter of the inner sleeve matching the inner diameter of the outer sleeve.
5. The torque multiplier reaction arm positioning mechanism of claim 4, wherein the outer sleeve has a plurality of limiting grooves on its wall, and the inner sleeve has a bottom with limiting posts matching the limiting grooves.
6. The torsion multiplier reaction arm positioning mechanism of claim 5, wherein a second spring is mounted between the bottom of the inner sleeve and the bottom of the inner cavity of the outer sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817381.6U CN214560439U (en) | 2020-11-30 | 2020-11-30 | Torsion multiplier counter-force arm positioning mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022817381.6U CN214560439U (en) | 2020-11-30 | 2020-11-30 | Torsion multiplier counter-force arm positioning mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214560439U true CN214560439U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022817381.6U Active CN214560439U (en) | 2020-11-30 | 2020-11-30 | Torsion multiplier counter-force arm positioning mechanism |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536262A (en) * | 2022-03-29 | 2022-05-27 | 上海虎啸电动工具有限公司 | Electric torque wrench |
-
2020
- 2020-11-30 CN CN202022817381.6U patent/CN214560439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114536262A (en) * | 2022-03-29 | 2022-05-27 | 上海虎啸电动工具有限公司 | Electric torque wrench |
| CN114536262B (en) * | 2022-03-29 | 2023-10-20 | 上海虎啸电动工具有限公司 | Electric torque wrench |
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