CN214578404U - A shaft coupling that is used for easy installation and dismantles of stereo garage - Google Patents
A shaft coupling that is used for easy installation and dismantles of stereo garage Download PDFInfo
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- CN214578404U CN214578404U CN202120635824.1U CN202120635824U CN214578404U CN 214578404 U CN214578404 U CN 214578404U CN 202120635824 U CN202120635824 U CN 202120635824U CN 214578404 U CN214578404 U CN 214578404U
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- semicircular
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- wheel hub
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Abstract
The utility model relates to a shaft coupling easy to install and disassemble for a stereo garage, which comprises a semicircular wheel hub a and a semicircular wheel hub b, wherein the semicircular wheel hub a and the semicircular wheel hub b are matched and buckled and are connected into a whole through a connecting bolt, and the central holes of the semicircular wheel hub a and the semicircular wheel hub b are used for penetrating and installing the ends of two transmission shafts and butting the two transmission shafts; key grooves are further formed in the inner side arc-shaped walls of the semicircular hub a and the semicircular hub b respectively, flat keys m and flat keys n are arranged corresponding to the two key grooves respectively, and the lengths of the flat keys m and the flat keys n are consistent with those of the key grooves in the semicircular hub a and the semicircular hub b; the utility model discloses following beneficial effect has: the utility model has simple overall design structure and low manufacturing cost; the whole coupling structure is simple to mount and dismount; the utility model discloses the concentricity of transmission shaft has been guaranteed for its transmission precision is high, also can bear great moment of torsion simultaneously, has fine in-service use and spreading value.
Description
Technical Field
The utility model belongs to the technical field of mechanical parts equipment technique and specifically relates to a shaft coupling that is used for stereo garage's easy installation and dismantlement.
Background
In the sky parking equipment, the shaft coupling all can be used in many places, the main effect of shaft coupling is that couple together two axles and transmission moment of torsion, firstly can divide into two minor axises with a major axis and be convenient for process, but radial and axial error that the major axis caused because of factors such as manufacturing, installation can suitably compensate, especially in the stereo garage field, the lift axle of lift all is longer, and easy deformation in manufacturing, installation and the transportation influences the service function, consequently, often divide into two sections and more with the lift axle on the market, and link together through the shaft coupling.
The existing similar coupler mainly has the following problems: 1. the number of parts is large, the structure is complex, and the manufacturing cost is high; 2. the installation and the disassembly are complex and take long time; 3. the transmission torque is not large enough; 4. the coupler has a gap and a large transmission error.
Disclosure of Invention
The utility model aims at providing a shaft coupling that is used for stereo garage's easy installation and dismantlement to above-mentioned condition, this shaft coupling structural design is simple, and easily production is made, and transmission precision is high simultaneously.
The utility model has the following concrete scheme: a coupler used for a stereo parking garage and easy to install and disassemble comprises a semicircular hub a and a semicircular hub b, wherein the semicircular hub a and the semicircular hub b are matched and buckled and are connected into a whole through a connecting bolt; key grooves are further formed in the inner side arc-shaped walls of the semicircular hub a and the semicircular hub b respectively, flat keys m and flat keys n are arranged corresponding to the two key grooves respectively, and the lengths of the flat keys m and the flat keys n are consistent with those of the key grooves in the semicircular hub a and the semicircular hub b and are in tight fit with the key grooves in the transmission shaft.
Further, in the utility model discloses in the mutual symmetrical arrangement of keyway on semicircle wheel hub a and the semicircle wheel hub b sets up in semicircle wheel hub a and semicircle wheel hub b's inside wall intermediate position department.
Further, in the utility model discloses in semicircle wheel hub a and semicircle wheel hub b all are the semi-circular arc structure that adopts high strength steel processing to form, wherein set up threaded hole on semicircle wheel hub a's the longitudinal symmetry position, set up the round hole corresponding with the screw hole on semicircle wheel hub b's the longitudinal symmetry position, and screw hole and round hole cooperate and are used for wearing to adorn connecting bolt.
Furthermore, in the present invention, the connecting bolt is an inner hexagon bolt.
Furthermore, in the present invention, the connecting bolts are respectively provided with three groups for the upper and lower symmetry.
The utility model discloses following beneficial effect has: the utility model has simple overall design structure and low manufacturing cost; the whole coupling structure is simple to mount and dismount; the utility model discloses the concentricity of transmission shaft has been guaranteed for its transmission precision is high, also can bear great moment of torsion simultaneously, has fine in-service use and spreading value.
Drawings
Fig. 1 is a schematic view of the structure of the main view direction of the present invention;
FIG. 2 is a schematic view of the middle section structure of the present invention;
FIG. 3 is a schematic view of a middle semi-circular hub a of the present invention;
FIG. 4 is a side elevation cutaway view of FIG. 3;
fig. 5 is a schematic view of a middle semicircular hub b of the present invention;
fig. 6 is a side sectional view of fig. 5.
In the figure: the transmission shaft comprises a transmission shaft A, a transmission shaft B, a connection bolt, a semi-circular hub b, a transmission shaft B, a semi-circular hub a, a transmission shaft B, a transmission shaft.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the utility model is used, and are only for convenience of describing the present invention or simplifying the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed or operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-6, the utility model relates to a shaft coupling easy to install and disassemble for a stereo garage, which comprises a semicircular wheel hub a5 and a semicircular wheel hub b3, wherein the semicircular wheel hub a and the semicircular wheel hub b are matched and buckled and connected into a whole through a connecting bolt 2, and the central holes of the semicircular wheel hub a and the semicircular wheel hub b are used for penetrating and installing two transmission shaft ends and butt-jointing two transmission shafts A1 and B4; the inner side arc walls of the semicircular hub a and the semicircular hub b are respectively provided with a key groove 9, a flat key m6 and a flat key n7 are respectively arranged corresponding to the two key grooves, and the lengths of the flat key m and the flat key n are consistent with those of the key grooves on the semicircular hub a and the semicircular hub b and are tightly matched with the key grooves on the transmission shaft.
Furthermore, in this embodiment, the keyways on the semicircular wheel hub a and the semicircular wheel hub b are symmetrically arranged and arranged at the middle position of the inner side walls of the semicircular wheel hub a and the semicircular wheel hub b, so that the stress on the two sides is balanced.
Furthermore, in this embodiment semicircle wheel hub a and semicircle wheel hub b all are the semicircle arc structure that adopts high strength steel processing to form, wherein offer threaded hole 8 on semicircle wheel hub a's the longitudinal symmetry position, offer the round hole 10 corresponding with the threaded hole on semicircle wheel hub b's the longitudinal symmetry position, threaded hole and round hole cooperate and are used for wearing to adorn connecting bolt.
Further, in this embodiment, the connecting bolt is a hexagon socket head cap screw.
Furthermore, in this embodiment, the connecting bolts are respectively provided with three groups in an up-and-down symmetrical manner.
In the embodiment, key grooves are also formed in the positions, corresponding to the key grooves on the two sides, on the side circumferential surfaces of the transmission shaft A and the transmission shaft B, the length and the width of the key grooves on the transmission shaft A and the key grooves on the semicircular hub a and the semicircular hub b are consistent, and the key grooves are matched with the flat keys m and n for assembly.
When two transmission shafts are connected, a key groove bus needs to be aligned, a flat key m and a flat key n are installed on the key groove, then the semicircular hub a and the semicircular hub b are butted according to the bus position, and finally the inner hexagon screw is installed, so that the two transmission shafts are fastened together.
Semicircle wheel hub a and semicircle wheel hub b in this embodiment connect two transmission shafts through interior circular arc, guarantee the concentricity of two transmission shafts to play the effect of fixed parallel key.
In the embodiment, the flat keys m and n play a role in connecting two shafts to be positioned on a unified axis, reducing the size and transmitting torque.
In this embodiment, hexagon socket head cap screw are used for connecting semicircle wheel hub a and semicircle wheel hub b fastening together to fix parallel key and transmission shaft through screwing up, prevent to take place axial displacement.
The utility model has simple overall design structure and low manufacturing cost; the whole coupling structure is simple to mount and dismount; the utility model discloses the concentricity of transmission shaft has been guaranteed for its transmission precision is high, also can bear great moment of torsion simultaneously, has fine in-service use and spreading value.
Claims (5)
1. A shaft coupling that is used for easy installation and dismantlement of stereo garage, its characterized in that: the transmission mechanism comprises a semicircular hub a and a semicircular hub b, wherein the semicircular hub a and the semicircular hub b are matched and buckled and are connected into a whole through a connecting bolt; key grooves are further formed in the inner side arc-shaped walls of the semicircular hub a and the semicircular hub b respectively, flat keys m and flat keys n are arranged corresponding to the two key grooves respectively, and the lengths of the flat keys m and the flat keys n are consistent with those of the key grooves in the semicircular hub a and the semicircular hub b and are in tight fit with the key grooves in the transmission shaft.
2. An easy-to-install and easy-to-dismount coupling for a stereo parking garage according to claim 1, characterized in that: the key grooves on the semicircular wheel hub a and the semicircular wheel hub b are symmetrically arranged and arranged in the middle of the inner side walls of the semicircular wheel hub a and the semicircular wheel hub b.
3. An easy-to-install and easy-to-dismount coupling for a stereo parking garage according to claim 1, characterized in that: semicircle wheel hub an and semicircle wheel hub b all are the semicircle arc structure that adopts high strength steel processing to form, wherein offer the screw hole on semicircle wheel hub a's the longitudinal symmetry position, offer the round hole corresponding with the screw hole on semicircle wheel hub b's the longitudinal symmetry position, screw hole and round hole cooperate and are used for wearing to adorn connecting bolt.
4. An easy-to-mount and easy-to-dismount coupling for a stereo parking garage according to claim 1 or 3, characterized in that: the connecting bolt is an inner hexagon bolt.
5. An easy-to-install and easy-to-dismount coupling for a stereo parking garage according to claim 1, characterized in that: the connecting bolts are respectively provided with three groups in an up-and-down symmetrical manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635824.1U CN214578404U (en) | 2021-03-30 | 2021-03-30 | A shaft coupling that is used for easy installation and dismantles of stereo garage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120635824.1U CN214578404U (en) | 2021-03-30 | 2021-03-30 | A shaft coupling that is used for easy installation and dismantles of stereo garage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214578404U true CN214578404U (en) | 2021-11-02 |
Family
ID=78356140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120635824.1U Active CN214578404U (en) | 2021-03-30 | 2021-03-30 | A shaft coupling that is used for easy installation and dismantles of stereo garage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214578404U (en) |
-
2021
- 2021-03-30 CN CN202120635824.1U patent/CN214578404U/en active Active
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