CN216451271U - Permanent magnet speed regulator connection transmission device - Google Patents
Permanent magnet speed regulator connection transmission device Download PDFInfo
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- CN216451271U CN216451271U CN202122652879.6U CN202122652879U CN216451271U CN 216451271 U CN216451271 U CN 216451271U CN 202122652879 U CN202122652879 U CN 202122652879U CN 216451271 U CN216451271 U CN 216451271U
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- permanent magnet
- speed regulator
- magnet speed
- shell
- heat dissipation
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Abstract
The utility model discloses a permanent magnet speed regulator connection transmission device, which comprises a base and a permanent magnet speed regulator, wherein the permanent magnet speed regulator is arranged at the top of the base, and the permanent magnet speed regulator connection transmission device also comprises: the connecting mechanism is fixedly connected to the load end of the permanent magnet speed regulator; the heat dissipation mechanisms are arranged on the inner side edge of the rotating disc of the permanent magnet speed regulator along the circumferential direction; the connecting mechanism includes: the spline shaft is fixedly connected to the load end of the permanent magnet speed regulator; the shell is fixedly connected to the left end of the outer wall of the spline shaft; the screw rods are two in number, are rotatably arranged on the inner wall of the shell through bearings in an up-down opposite mode, and the left end of each screw rod extends out of the left side wall of the shell. This transmission is connected to permanent magnet speed regulator can accomplish the installation with various types of load input shaft, connects labour saving and time saving, and stability is strong, and the blade possesses two incline directions moreover, supports permanent magnet speed regulator's two-way rotation heat dissipation, and the heat-sinking capability is strong, can satisfy and use under the condition that has the two-way rotation requirement.
Description
Technical Field
The utility model relates to the technical field of speed regulators, in particular to a permanent magnet speed regulator connection transmission device.
Background
Permanent magnet speed regulation (permanent magnet transmission) is an upgrade product of eddy current type permanent magnet coupling transmission, and the permanent magnet speed regulator mainly comprises three components: the motor driving system has the characteristics of simple structure, reliable operation, energy conservation and consumption reduction, is well applied to the modern industry, and is mainly applied to the motor driving system in the industries of petroleum, petrifaction, electric power, mines, steel, chemical engineering, cement and the like to save energy;
one end of the permanent magnet speed regulator is connected with the motor, the other end of the permanent magnet speed regulator is connected with the load, and an output shaft structure of the motor is fixed, so the permanent magnet speed regulator can be installed with various motors by adopting couplers, but an input shaft of the load is in various forms.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a permanent magnet speed regulator connection transmission device, which at least solves the problems that the permanent magnet speed regulator and a load in the prior art are single in installation mode, the connection process is time-consuming and labor-consuming, and the bidirectional rotation of the permanent magnet speed regulator cannot be realized because radiating blades are fixedly installed.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a transmission is connected to permanent magnet speed regulator, includes base and permanent magnet speed regulator, the top in the base is installed to the permanent magnet speed regulator, still includes:
the connecting mechanism is fixedly connected to the load end of the permanent magnet speed regulator;
the heat dissipation mechanisms are arranged on the inner side edge of the rotating disc of the permanent magnet speed regulator along the circumferential direction;
the connecting mechanism includes:
the spline shaft is fixedly connected to the load end of the permanent magnet speed regulator;
the shell is fixedly connected to the left end of the outer wall of the spline shaft;
the two screws are arranged, are opposite up and down and are rotatably arranged on the inner wall of the shell through bearings, and the left ends of the screws extend out of the left side wall of the shell;
the knob is arranged at the left end of the screw rod;
the fastening nut is screwed on the left side of the outer wall of the screw, and the fastening nut is in contact with the left side wall of the shell to brake the screw;
the moving block is in threaded connection with the outer wall of the screw rod and is positioned in the inner cavity of the shell;
the spline sleeve is sleeved on the outer wall of the spline shaft in a left-right sliding mode and is inserted into the inner cavity of the shell, and the outer wall of the spline sleeve is fixedly connected with the inner side of the moving block;
the heat dissipation mechanism includes:
the two supporting plates are arranged and are mounted on the outer portion of the inner side of the rotating disc of the permanent magnet speed regulator, and positioning grooves are formed in two ends of the inner side of each supporting plate;
and one side of the heat dissipation assembly is rotatably arranged at the bottom end of the inner side of the supporting plate through a pin shaft, and the other end of the heat dissipation assembly is clamped with the positioning groove.
Preferably, the number of the heat dissipation mechanisms is at least three, and the heat dissipation mechanisms are equidistantly distributed on the inner side of a rotating disk of the permanent magnet speed regulator along the circumferential direction.
Preferably, the contact surface of the fastening nut and the shell is provided with an anti-slip edge.
Preferably, the heat dissipation assembly includes: the blades are rotatably arranged at the bottom ends of the inner sides of the supporting plates through pin shafts, and limiting grooves are formed in the tops of the blades in the left-right direction; the spring is inserted in the center of the inner cavity of the limiting groove; the locating lever, quantity be two, peg graft respectively in the inner chamber left and right sides of spacing groove, the upper surface of blade is extended to the bulge of locating lever, under the effect of spring the locating lever is pegged graft in the inner chamber of constant head tank and is fixed a position the blade.
Preferably, the outer side of the positioning rod is arc-shaped.
Compared with the prior art, the utility model has the beneficial effects that: this transmission is connected to permanent magnet governor, clockwise rotation through the screw rod, screw rod screw thread revolving force drive movable block moves to the right side, make the spline housing move to the right side, the spline housing can overlap on the load input shaft, therefore, can realize multiple mode through integral key shaft and spline housing and be connected, press the locating lever through the inboard, can make the locating lever shift out from the constant head tank, and then the blade can the swing back and forth, the locating lever can reinsert in the constant head tank under the spring action of spring, reach the mesh that changes blade inclination, thereby when in-service use, can accomplish the installation with various types of load input shaft, connect labour saving and time saving, high stability, and the blade possesses two incline directions, support permanent magnet governor's two-way rotation heat dissipation, the heat-sinking capability is strong, can satisfy and use under the condition that has the two-way rotation requirement.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection mechanism;
FIG. 3 is a front sectional view of the coupling mechanism;
FIG. 4 is a schematic structural view of a heat dissipation mechanism;
fig. 5 is a front sectional view of the heat dissipation assembly.
In the figure: 1. the heat dissipation device comprises a base, 2, a permanent magnet speed regulator, 3, a connecting mechanism, 31, a spline shaft, 32, a shell, 33, a screw, 34, a knob, 35, a fastening nut, 36, a moving block, 37, a spline sleeve, 4, a heat dissipation mechanism, 41, a supporting plate, 42, a positioning groove, 43, a heat dissipation assembly, 431, a blade, 432, a limiting groove, 433, a spring, 434 and a positioning rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution: a permanent magnet speed regulator connection transmission device comprises a base 1 and a permanent magnet speed regulator 2, wherein the permanent magnet speed regulator 2 is installed at the top of the base 1, the left side of the permanent magnet speed regulator 2 is connected with a motor and provides power for the permanent magnet speed regulator, the permanent magnet speed regulator connection transmission device also comprises a connection mechanism 3 and a heat dissipation mechanism 4, the connection mechanism 3 is fixedly connected to the load end of the permanent magnet speed regulator 2, the number of the heat dissipation mechanisms 4 is a plurality, and the heat dissipation mechanisms are installed on the edge of the inner side of a rotating disk of the permanent magnet speed regulator 2 along the circumferential direction;
the connecting mechanism 3 comprises a spline shaft 31, a shell 32, a screw 33, a knob 34, a fastening nut 35, a moving block 36 and a spline housing 37, the spline shaft 31 is fixedly connected with the load end of the permanent magnet speed regulator 2, the connection between the permanent magnet speed regulator 2 and the load is realized by the installation of the spline shaft 31 and a load input shaft, the shell 32 is fixedly connected with the left end of the outer wall of the spline shaft 31, the number of the screw 33 is two, the two screws are arranged on the inner wall of the shell 32 in a vertically opposite mode through bearings in a rotatable mode, in addition, the left end extends out of the left side wall of the shell 32, when the screw 33 rotates clockwise or anticlockwise, the thread rotating force of the screw 33 can drive the moving block 36 to move rightwards or leftwards, the knob 34 is arranged at the left end of the screw 33, the outer wall of the knob 34 is provided with an anti-slip edge to prevent the phenomenon from occurring when the knob 34 is rotated, the fastening nut 35 is screwed on the left side of the outer wall of the screw 33, the fastening nut 35 is contacted with the left side wall of the shell 32 to brake the screw 33, the moving block 36 is screwed on the outer wall of the screw 33, the moving block 36 is positioned in the inner cavity of the shell 32, the spline sleeve 37 can be sleeved on the outer wall of the spline shaft 31 in a left-right sliding manner and is inserted into the inner cavity of the shell 32, and the outer wall of the spline sleeve 37 is fixedly connected with the inner side of the moving block 36;
Preferably, the number of the heat dissipation mechanisms 4 is at least three, and the heat dissipation mechanisms are equidistantly distributed on the inner side of the rotating disk of the permanent magnet speed regulator 2 along the circumferential direction, at least three vanes 431 can be installed, and hot air in the permanent magnet speed regulator 2 is discharged through the rotation of the vanes 431, so that the heat dissipation effect of the permanent magnet speed regulator is ensured.
Preferably, the contact surface between the fastening nut 35 and the housing 32 is provided with an anti-slip rib to increase the friction force on the contact surface and secure the braking effect on the screw 33.
Preferably, the heat dissipating assembly 43 further includes a vane 431, a limit groove 432, a spring 433 and a positioning rod 434, the vane 431 is rotatably installed at the inner bottom end of the supporting plate 41 by a pin, the vane 431 is obliquely installed to stir air as rotating, thereby extracting hot air from the interior of the permanent magnet speed regulator 2 and reducing the temperature, the top of the blade 431 is provided with a limiting groove 432 along the left and right direction, a spring 433 is inserted in the center of the inner cavity of the limiting groove 432, the spring 433 is a rotary spring and generates elastic deformation after being stretched or extruded, the spring returns to the initial state after external force is removed, the positioning rods 434 are driven to move outwards by virtue of the elasticity, the number of the positioning rods 434 is two, the two positioning rods are respectively inserted in the left and right sides of the inner cavity of the limiting groove 432, the convex part of the positioning rods 434 extends out of the upper surface of the blade 431, under the action of the spring 433, the positioning rod 434 is inserted into the inner cavity of the positioning groove 42 to position the vane 431.
Preferably, the positioning rod 434 has a circular arc shape on the outer side to facilitate the insertion of the positioning rod 434 into the positioning groove 42.
The detailed connection means is a technique known in the art, and the following mainly describes the working principle and process, and the specific operation is as follows.
When the spline shaft 31 is connected with a load input shaft, the spline shaft 31 is inserted into the load input shaft, and the base 1 is locked by bolts, so that connection can be realized;
step two, when the spline sleeve 37 is required to be connected with a load input shaft, the fastening nut 35 is screwed to enable the fastening nut 35 to be far away from the outer shell 32, braking on the screw 33 is released, the screw 33 is controlled to rotate clockwise through the knob 34, the thread rotating force of the screw 33 can drive the moving block 36 to move towards the right side, the spline sleeve 37 can slide towards the right side along the outer wall of the spline shaft 31, the spline sleeve 37 can cover the right end of the spline shaft 31, the fastening nut 35 is screwed to move towards the right side, the fastening nut 35 is in contact with the outer shell 32 to brake the screw 33, and at the moment, the spline sleeve 37 is sleeved on the load input shaft, so that connection can be achieved;
step three, when the inclination direction of the blade 431 needs to be changed, the two positioning rods 434 are pressed inwards, the distance between the two positioning rods 434 is reduced, the spring 433 is compressed until the positioning rods 434 move out of the positioning grooves 42, the blade 431 can swing, when the blade 431 corresponds to the positioning grooves 42 on the other side, the positioning rods 434 are loosened, the spring 433 pushes the positioning rods 434 outwards under the action of the elastic force of the spring 433, the positioning rods 434 are inserted into the positioning grooves 42 to position the blade 431, the inclination direction of the blade 431 is changed, and the heat dissipation can be realized by the bidirectional rotation of the permanent magnet speed regulator 2;
this device is diversified with load mounting means, and connection process labour saving and time saving, blade 431 can change the incline direction moreover, realizes 2 two-way heat dissipations of permanent magnet speed regulator, and then enables 2 two-way rotatory work of permanent magnet speed regulator, and the practicality is strong, more does benefit to the popularization.
In the description of the present invention, it is to be understood that the terms "bottom", "one end", "middle", "other end", "upper", "one side", "top", "inner", "front", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated; also, unless expressly stated or limited otherwise, the terms "fixedly attached," "mounted," "opened," "plugged," "sleeved," and the like are to be construed broadly and may, for example, be fixedly attached, detachably attached, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a transmission is connected to permanent magnet speed regulator, includes base (1) and permanent magnet speed regulator (2), install in the top of base (1) permanent magnet speed regulator (2), its characterized in that still includes:
the connecting mechanism (3) is fixedly connected to the load end of the permanent magnet speed regulator (2);
the heat dissipation mechanisms (4) are arranged on the inner side edge of the rotating disc of the permanent magnet speed regulator (2) along the circumferential direction;
the connection mechanism (3) includes:
the spline shaft (31) is fixedly connected to the load end of the permanent magnet speed regulator (2);
the shell (32) is fixedly connected to the left end of the outer wall of the spline shaft (31);
the number of the screw rods (33) is two, the screw rods are arranged on the inner wall of the shell (32) in a vertically opposite mode in a rotatable mode through bearings, and the left end of each screw rod extends out of the left side wall of the shell (32);
a knob (34) attached to the left end of the screw (33);
the fastening nut (35) is screwed on the left side of the outer wall of the screw rod (33), and the fastening nut (35) is in contact with the left side wall of the shell (32) to brake the screw rod (33);
the moving block (36) is screwed on the outer wall of the screw rod (33), and the moving block (36) is positioned in the inner cavity of the shell (32);
the spline sleeve (37) is sleeved on the outer wall of the spline shaft (31) in a left-right sliding mode and is inserted into the inner cavity of the shell (32), and the outer wall of the spline sleeve (37) is fixedly connected with the inner side of the moving block (36);
the heat dissipation mechanism (4) includes:
the two support plates (41) are respectively arranged outside the inner side of the rotating disc of the permanent magnet speed regulator (2), and positioning grooves (42) are respectively formed in two ends of the inner side of each support plate (41);
and one side of the heat dissipation assembly (43) is rotatably arranged at the bottom end of the inner side of the supporting plate (41) through a pin shaft, and the other end of the heat dissipation assembly is clamped with the positioning groove (42).
2. The permanent magnet governor linkage transmission of claim 1, further comprising: the number of the heat dissipation mechanisms (4) is at least three, and the heat dissipation mechanisms are equidistantly distributed on the inner side of a rotating disk of the permanent magnet speed regulator (2) along the circumferential direction.
3. The permanent magnet governor linkage transmission of claim 1, further comprising: and the contact surface of the fastening nut (35) and the shell (32) is provided with an anti-slip edge.
4. The permanent magnet governor linkage transmission of claim 1, further comprising: the heat dissipation assembly (43) comprises:
the blade (431) is rotatably arranged at the bottom end of the inner side of the supporting plate (41) through a pin shaft, and the top of the blade (431) is provided with a limiting groove (432) along the left-right direction;
the spring (433) is inserted in the center of the inner cavity of the limiting groove (432);
positioning rods (434), quantity is two, peg graft respectively in the inner chamber left and right sides of spacing groove (432), the upper surface of blade (431) is extended to the bulge of positioning rod (434), under the effect of spring (433) positioning rod (434) peg graft in the inner chamber of constant head tank (42) and fix a position blade (431).
5. The permanent magnet governor linkage transmission of claim 4, wherein: the outer side of the positioning rod (434) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652879.6U CN216451271U (en) | 2021-11-02 | 2021-11-02 | Permanent magnet speed regulator connection transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122652879.6U CN216451271U (en) | 2021-11-02 | 2021-11-02 | Permanent magnet speed regulator connection transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216451271U true CN216451271U (en) | 2022-05-06 |
Family
ID=81351204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122652879.6U Active CN216451271U (en) | 2021-11-02 | 2021-11-02 | Permanent magnet speed regulator connection transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216451271U (en) |
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2021
- 2021-11-02 CN CN202122652879.6U patent/CN216451271U/en active Active
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