CN217401632U - Torque-limiting type hydraulic coupler mounting device - Google Patents
Torque-limiting type hydraulic coupler mounting device Download PDFInfo
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- CN217401632U CN217401632U CN202221214373.5U CN202221214373U CN217401632U CN 217401632 U CN217401632 U CN 217401632U CN 202221214373 U CN202221214373 U CN 202221214373U CN 217401632 U CN217401632 U CN 217401632U
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Abstract
The utility model discloses a limit for moment type hydraulic coupling installation device relates to limit for moment type hydraulic coupling technical field, the utility model discloses a coupler main part, one side of coupler main part are equipped with the main shaft, and one side of main shaft is equipped with the motor shaft, and the mounting groove has been seted up to the inside of main shaft, and the motor shaft is located the inside of mounting groove, and the outside of motor shaft is fixed to be equipped with the card strip, sets up on the inside wall of mounting groove with the draw-in groove of card strip looks adaptation, is equipped with the installation component between main shaft and the motor shaft, and the main shaft is connected with the motor shaft through the installation component. The utility model relates to a limit for moment type hydraulic coupling installation device, through setting up the installation component, when installing main shaft and motor shaft, at first insert the inside of main shaft with the motor shaft, at this in-process, the card strip in the motor shaft outside can block into the draw-in groove on the mounting groove inside wall, uses through the cooperation of card strip, draw-in groove and mounting groove, the connection of main shaft and connecting axle of being convenient for to a certain extent.
Description
Technical Field
The utility model relates to a limit for moment type hydraulic coupling technical field, in particular to limit for moment type hydraulic coupling installation device.
Background
The torque-limiting hydraulic coupler is a dynamic hydraulic transmission element. Because of its high efficiency and simple structure, it can drive the load to start stably, improve starting performance and raise starting ability. The torque-limiting type hydraulic coupler has an overload protection function and can isolate torsional vibration and impact. The motor drive chain has the advantages that the loads of the motors are balanced in the drive chains of the motors, and the impact current of a power grid is reduced, so that the motor drive chain is widely applied to parts such as mining machinery, chemical industry, metallurgy industry, food, building, traffic and the like.
When a torque-limiting hydraulic coupler in the current market is installed, a motor shaft is generally provided with a threaded hole, a threaded rod is sleeved on the threaded hole, and then the threaded rod and a spindle hole in the hydraulic coupler are installed through nuts.
However, the mounting in the above manner does not provide sufficient firmness between the spindle and the motor, and therefore, a torque-limiting type fluid coupling mounting device has been proposed to solve the proposed problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a limit square hydraulic coupling installation device can effectively solve limit square hydraulic coupling on the existing market among the background art when the installation, generally all sets up the screw hole with the motor shaft earlier, sheathes the threaded rod in, then installs threaded rod and the inside main shaft hole of hydraulic coupling through the nut, however, adopts this kind of mode to install for fastness between main shaft and the motor is not fine problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a torque-limiting type hydraulic coupler installation device comprises a coupler main body, wherein a main shaft is arranged on one side of the coupler main body, a motor shaft is arranged on one side of the main shaft, an installation groove is formed in the main shaft, the motor shaft is located in the installation groove, a clamping strip is fixedly arranged on the outer side of the motor shaft, a clamping groove matched with the clamping strip is formed in the inner side wall of the installation groove, an installation assembly is arranged between the main shaft and the motor shaft, and the main shaft is connected with the motor shaft through the installation assembly;
the mounting assembly comprises a mounting shaft, a limiting sleeve, a limiting screw rod, a fixing nut, a positioning part and a sealing part, the mounting shaft is positioned inside the main shaft and the motor shaft, the mounting shaft penetrates through the main shaft and the motor shaft, the mounting shaft extends to the lower part of the main shaft, the limiting sleeve is sleeved below the mounting shaft, a through hole is formed below the mounting shaft, the through hole is positioned below the limiting sleeve, the limiting screw rod is movably arranged inside the through hole, and the outer side of the limiting screw rod is movably connected with the fixing nut;
the positioning part comprises a positioning sleeve and a positioning screw rod, the positioning sleeve is positioned on the outer side of the main shaft and fixedly connected with the main shaft, the positioning screw rod is movably arranged in the positioning sleeve, threads are arranged on the inner side wall of the positioning screw rod, the positioning screw rod penetrates through the upper part of the main shaft, a groove matched with the positioning screw rod is formed in the side surface of the motor shaft close to the positioning screw rod, and the positioning screw rod is reasonably used to a certain extent through the groove;
the sealing part comprises a sealing ring and a connecting shaft, the sealing ring is located on one side of the main shaft, the connecting shaft is fixedly arranged on the side face, close to the main shaft, of the sealing ring, and the sealing ring is connected with the main shaft conveniently through the connecting shaft.
Preferably, the side of the main shaft close to the sealing ring is provided with a connecting hole matched with the connecting shaft, and the connecting shaft is convenient to use through the connecting hole.
Preferably, the number of connecting axle has four, four the connecting axle is the annular arrangement, through four connecting axles, makes the sealing washer better with the connected effect of main shaft to a certain extent.
Preferably, the quantity of fixation nut has two, and one of them fixation nut is located the one side of installation axle, and remaining one fixation nut is located the opposite side of installation axle, uses through the cooperation of two fixation nuts for spacing lead screw's use is comparatively reasonable.
Preferably, the number of the positioning components is two, one of the positioning components is located above the main shaft, and the other positioning component is located below the main shaft.
Preferably, the sealing washer is the ring form, the inboard of sealing washer and the outside looks adaptation of motor shaft can seal the gap department of main shaft and motor shaft junction through the sealing washer to prevented that external dust from entering into the gap department of main shaft and motor shaft junction.
Compared with the prior art, the utility model discloses following beneficial effect has:
in the utility model, through arranging the installation component, when the main shaft and the motor shaft are installed, the motor shaft is firstly inserted into the main shaft, in the process, the clamping strip outside the motor shaft can be clamped into the clamping groove on the inner side wall of the installation groove, the connection between the main shaft and the connecting shaft is convenient to a certain extent through the matching use of the clamping strip, the clamping groove and the installation groove, after the motor shaft is connected with the main shaft, the connecting shaft on the side surface of the sealing ring is clamped into the connecting hole on the side surface of the main shaft, the gap at the connecting part of the main shaft and the motor shaft can be sealed through the sealing ring, thereby preventing external dust from entering the gap at the connecting part of the main shaft and the motor shaft, after the connecting shaft on the side surface of the sealing ring is clamped into the connecting hole on the side surface of the main shaft, the positioning screw rod in the rotary positioning sleeve can move towards the motor shaft inside the main shaft, the rotation of the positioning screw rod can be stopped until the lower part of the positioning screw rod is inserted into the groove on the side surface of the motor shaft, the firmness of connection between the main shaft and the connecting shaft is improved through the matching use of the positioning sleeve, the positioning screw rod and the groove, so that the connection effect between the main shaft and the connecting shaft is improved to a certain extent, meanwhile, the mounting shaft penetrates through the main shaft and the motor shaft, the limiting sleeve is sleeved on the outer side of the mounting shaft after the mounting shaft penetrates through the main shaft and the motor shaft, the limiting screw rod penetrates through the inside of the through hole below the mounting shaft after the limiting sleeve is sleeved, the positions on the two sides of the limiting screw rod are limited through two fixing nuts after the mounting shaft penetrates through the matching use of the mounting shaft and the limiting sleeve, the firmness of connection between the main shaft and the connecting shaft is further improved, and the connection effect between the main shaft and the connecting shaft is better, wherein, through spacing lead screw and fixation nut, can prevent that not hard up phenomenon from appearing in the use in the stop collar.
Drawings
Fig. 1 is a schematic view of the overall structure of a torque-limiting type fluid coupling mounting device of the present invention;
fig. 2 is an enlarged schematic structural view of a position a in fig. 1 of a torque-limiting type fluid coupling mounting device of the present invention;
fig. 3 is a schematic cross-sectional structural view of a main shaft and a motor shaft in the torque-limiting type fluid coupling mounting device of the present invention;
fig. 4 is a schematic view of a main shaft and a motor shaft of the torque-limiting type fluid coupling mounting device of the present invention;
fig. 5 is a schematic diagram of an enlarged structure of a sealing ring in the torque-limiting type fluid coupling mounting device of the present invention.
In the figure: 1. a coupler body; 2. a main shaft; 3. a motor shaft; 4. installing a shaft; 5. a limiting screw rod; 6. fixing a nut; 7. a limiting sleeve; 8. clamping the strip; 9. positioning a screw rod; 10. a positioning sleeve; 11. a seal ring; 12. a card slot; 13. connecting holes; 14. and (7) connecting the shafts.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.
Referring to fig. 1-5, the utility model relates to a torque-limiting type hydraulic coupler installation device, which comprises a coupler main body 1, wherein one side of the coupler main body 1 is provided with a main shaft 2, one side of the main shaft 2 is provided with a motor shaft 3, the interior of the main shaft 2 is provided with an installation groove, the motor shaft 3 is positioned in the installation groove, the outer side of the motor shaft 3 is fixedly provided with a clamping strip 8, the inner side wall of the installation groove is provided with a clamping groove 12 matched with the clamping strip 8, an installation component is arranged between the main shaft 2 and the motor shaft 3, and the main shaft 2 is connected with the motor shaft 3 through the installation component;
the mounting assembly comprises a mounting shaft 4, a limiting sleeve 7, a limiting screw rod 5, a fixing nut 6, a positioning part and a sealing part, the mounting shaft 4 is positioned inside the main shaft 2 and the motor shaft 3, the mounting shaft 4 penetrates through the main shaft 2 and the motor shaft 3, the mounting shaft 4 extends to the lower part of the main shaft 2, the limiting sleeve 7 is sleeved below the mounting shaft 4, a through hole is formed below the mounting shaft 4 and positioned below the limiting sleeve 7, the limiting screw rod 5 is movably arranged inside the through hole, and the outer side of the limiting screw rod 5 is movably connected with the fixing nut 6;
the positioning part comprises a positioning sleeve 10 and a positioning screw rod 9, the positioning sleeve 10 is positioned on the outer side of the main shaft 2, the positioning sleeve 10 is fixedly connected with the main shaft 2, the positioning screw rod 9 is movably arranged in the positioning sleeve 10, threads are arranged on the inner side wall of the positioning screw rod 9, the positioning screw rod 9 penetrates through the upper part of the main shaft 2, a groove matched with the positioning screw rod 9 is formed in the side surface, close to the positioning screw rod 9, of the motor shaft 3, and the positioning screw rod 9 is reasonably used to a certain extent through the groove;
the sealing component comprises a sealing ring 11 and a connecting shaft 14, the sealing ring 11 is located on one side of the main shaft 2, the connecting shaft 14 is fixedly arranged on the side face, close to the main shaft 2, of the sealing ring 11, and the connecting shaft 14 facilitates connection of the sealing ring 11 and the main shaft 2.
The side surface of the main shaft 2 close to the sealing ring 11 is provided with a connecting hole 13 matched with the connecting shaft 14, and the connecting shaft 14 can be conveniently used through the connecting hole 13.
The number of the connecting shafts 14 is four, the four connecting shafts 14 are arranged in an annular shape, and the connecting effect of the sealing ring 11 and the main shaft 2 is better to a certain extent through the four connecting shafts 14.
The quantity of fixation nut 6 has two, and one of them fixation nut 6 is located the one side of installation axle 4, and remaining one fixation nut 6 is located the opposite side of installation axle 4, uses through two fixation nut 6's cooperation for spacing lead screw 5's use is comparatively reasonable.
The quantity of locating component has two sets ofly, and one of them a set of locating component is located the top of main shaft 2, and a set of locating component in the remaining is located the below of main shaft 2, uses through the cooperation of two sets of locating components, has improved the fastness that main shaft 2 and motor shaft 3 are connected to a certain extent.
The utility model discloses a theory of operation does: when the main shaft 2 and the motor shaft 3 are installed, firstly, the motor shaft 3 is inserted into the main shaft 2, in the process, the clamping strip 8 on the outer side of the motor shaft 3 can be clamped into the clamping groove 12 on the inner side wall of the installation groove, after the motor shaft 3 is connected with the main shaft 2, the connecting shaft 14 on the side surface of the sealing ring 11 is clamped into the connecting hole 13 on the side surface of the main shaft 2, after the connecting shaft 14 on the side surface of the sealing ring 11 is clamped into the connecting hole 13 on the side surface of the main shaft 2, the positioning screw rod 9 moves towards the motor shaft 3 inside the main shaft 2 by rotating the positioning screw rod 9 inside the positioning sleeve 10 until the lower part of the positioning screw rod 9 is inserted into the groove on the side surface of the motor shaft 3, the rotation of the positioning screw rod 9 can be stopped, meanwhile, the installation shaft 4 penetrates through the insides of the main shaft 2 and the motor shaft 3, after the installation shaft 4 penetrates through the insides of the main shaft 2 and the motor shaft 3, the limiting sleeve 7 is sleeved on the outer side of the mounting shaft 4, after the limiting sleeve 7 is sleeved, the limiting screw 5 penetrates through the through hole below the mounting shaft 4, and after the limiting screw penetrates through the through hole, the positions of the two sides of the limiting screw 5 are limited through the two fixing nuts 6.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a limit moment type fluid coupling installation device, includes coupler main part (1), one side of coupler main part (1) is equipped with main shaft (2), one side of main shaft (2) is equipped with motor shaft (3), its characterized in that: an installation groove is formed in the main shaft (2), the motor shaft (3) is located in the installation groove, a clamping strip (8) is fixedly arranged on the outer side of the motor shaft (3), a clamping groove (12) matched with the clamping strip (8) is formed in the inner side wall of the installation groove, an installation assembly is arranged between the main shaft (2) and the motor shaft (3), and the main shaft (2) is connected with the motor shaft (3) through the installation assembly;
the mounting assembly comprises a mounting shaft (4), a limiting sleeve (7), a limiting screw rod (5), a fixing nut (6), a positioning component and a sealing component, wherein the mounting shaft (4) is positioned inside the main shaft (2) and the motor shaft (3), the mounting shaft (4) penetrates through the main shaft (2) and the motor shaft (3), the mounting shaft (4) extends to the lower part of the main shaft (2), the limiting sleeve (7) is sleeved below the mounting shaft (4), a through hole is formed below the mounting shaft (4), the through hole is positioned below the limiting sleeve (7), the limiting screw rod (5) is movably arranged inside the through hole, and the fixing nut (6) is movably connected to the outer side of the limiting screw rod (5);
the positioning component comprises a positioning sleeve (10) and a positioning screw rod (9), the positioning sleeve (10) is positioned on the outer side of the main shaft (2), the positioning sleeve (10) is fixedly connected with the main shaft (2), the positioning screw rod (9) is movably arranged in the positioning sleeve (10), and the positioning screw rod (9) penetrates through the upper part of the main shaft (2);
the sealing component comprises a sealing ring (11) and a connecting shaft (14), the sealing ring (11) is located on one side of the main shaft (2), and the connecting shaft (14) is fixedly arranged on the side face, close to the main shaft (2), of the sealing ring (11).
2. A torque-limiting fluid coupling mounting arrangement as set forth in claim 1 wherein: and a groove matched with the positioning screw rod (9) is formed in the side surface, close to the positioning screw rod (9), of the motor shaft (3).
3. A torque-limiting fluid coupling mounting arrangement as set forth in claim 1 wherein: and a connecting hole (13) matched with the connecting shaft (14) is formed in the side surface, close to the sealing ring (11), of the main shaft (2).
4. A torque limiting fluid coupling mounting device as defined in claim 3 wherein: the number of the connecting shafts (14) is four, and the four connecting shafts (14) are arranged in a ring shape.
5. A torque limiting fluid coupling mounting device as defined in claim 1 wherein: the number of the fixing nuts (6) is two, one fixing nut (6) is located on one side of the mounting shaft (4), and the other fixing nut (6) is located on the other side of the mounting shaft (4).
6. A torque-limiting fluid coupling mounting arrangement as set forth in claim 1 wherein: the number of the positioning parts is two groups, wherein one group of the positioning parts is positioned above the main shaft (2), and the rest group of the positioning parts is positioned below the main shaft (2).
7. A torque limiting fluid coupling mounting device as defined in claim 1 wherein: the sealing ring (11) is in a circular ring shape, and the inner side of the sealing ring (11) is matched with the outer side of the motor shaft (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214373.5U CN217401632U (en) | 2022-05-20 | 2022-05-20 | Torque-limiting type hydraulic coupler mounting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221214373.5U CN217401632U (en) | 2022-05-20 | 2022-05-20 | Torque-limiting type hydraulic coupler mounting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217401632U true CN217401632U (en) | 2022-09-09 |
Family
ID=83143788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221214373.5U Active CN217401632U (en) | 2022-05-20 | 2022-05-20 | Torque-limiting type hydraulic coupler mounting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217401632U (en) |
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2022
- 2022-05-20 CN CN202221214373.5U patent/CN217401632U/en active Active
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