CN114294342B - Transmission butt joint device - Google Patents
Transmission butt joint device Download PDFInfo
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- CN114294342B CN114294342B CN202111483133.5A CN202111483133A CN114294342B CN 114294342 B CN114294342 B CN 114294342B CN 202111483133 A CN202111483133 A CN 202111483133A CN 114294342 B CN114294342 B CN 114294342B
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- spring
- left end
- transmission
- guide
- aligning bearing
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Abstract
The invention provides a transmission butt joint device, which comprises a transmission joint end, wherein the transmission joint end comprises a plug connector, a socket connector, a pressure plate, an elastic element and a self-aligning bearing, the left end of the plug connector is a flange joint end, the right end of the plug connector is in a spline structure and is axially and slidably inserted into the left end of the socket connector in a spline fit manner, a cylindrical cavity is formed in the right end of the socket connector, the elastic element is a rectangular spring, the rectangular spring is coaxially installed in the cylindrical cavity, the left end of the rectangular spring is connected with the right end of the pressure plate, the left end of the pressure plate is fixedly connected with the right end of the plug connector inserted into the socket connector, and the right end of the socket connector is coaxially installed in the self-aligning bearing; the self-aligning bearing is mounted in a mounting body which is mounted in a rectangular frame and which is capable of elastically moving in the left-right and up-down directions in the rectangular frame. The invention can quickly connect the equipment to be driven on the driving device in a transmission way and restrict and reduce the jitter amplitude and range of the equipment.
Description
Technical Field
The invention relates to the technical field of mechanical transmission connecting structures, in particular to a transmission butt joint device.
Background
In the case of a drive connection of devices and drive components, it is often necessary to connect the respective device to the respective drive end, wherein flange connections between the input and output ends are the most common. When the existing equipment is in power connection, the equipment or components are difficult to align with the corresponding transmission connecting end, for example, when the equipment or components are connected by using flanges and the like, if the equipment or components are not aligned, the transmission connection is difficult to accurately complete, and even if the forced connection is successful, the experimental result is extremely possibly influenced and the equipment and the workpiece are damaged finally, so that how to ensure accurate and reliable connection between two transmission parts in the transmission connection is very important.
Disclosure of Invention
The invention provides a transmission docking device aiming at the defects in the prior art, and solves the problem that some devices or parts in the prior art are difficult to be quickly and reliably in transmission connection with corresponding driving devices.
In order to achieve the purpose, the invention adopts the following technical scheme: a transmission butt joint device comprises a transmission joint end, wherein the transmission joint end comprises a plug connector, a socket connector, a pressure plate, an elastic element and a self-aligning bearing, the left end of the plug connector is a flange joint end, the right end of the plug connector is of a spline structure and is axially and slidably inserted into the left end of the socket connector in a spline fit mode, a cylindrical cavity is formed in the right end of the socket connector, the elastic element is a rectangular spring, the rectangular spring is coaxially installed in the cylindrical cavity, the left end of the rectangular spring is connected with the right end of the pressure plate, the left end of the pressure plate is fixedly connected with the right end of the plug connector inserted into the socket connector, and the right end of the socket connector is coaxially installed in the self-aligning bearing; the self-aligning bearing is installed in an installation body which is installed in a rectangular frame and can elastically move in the left-right direction and the up-down direction in the rectangular frame.
The rectangular frame comprises four guide seats arranged on the upper side, the lower side, the left side and the right side, each two groups of guide seats arranged oppositely are connected through two optical axes positioned at the two ends of each guide seat to form a rectangular frame structure, the two optical axes used for connecting one group of guide seats are respectively installed in a penetrating mode along the length direction of the other group of guide seats in a sliding mode, and the other group of guide seats are installed in a sliding mode along the length direction of the other group of guide seats. Specifically, a spring cylinder is vertically installed in each guide seat along the length direction of the guide seat, a step hole is formed in the spring cylinder, and a cylindrical spring is axially installed on the step surface in the step hole; still include an axial sliding install the ejector pin in the spring case, the ejector pin has a shaft shoulder towards one side of the installation body, the cylindrical spring both ends respectively with the step face is contradicted with the shaft shoulder terminal surface and is connected, and the ejector pin stretch out the one end of spring case with the side contact of the installation body. And one end of the ejector rod extending out of the spring cylinder is hemispherical.
The spring cylinder can be connected with the guide seat in a threaded manner, and one side of the spring cylinder is propped by a stop screw screwed into the guide seat. And, during actual installation, be equipped with three ejector pins on the guide bracket of horizontal direction evenly at intervals, be equipped with two ejector pins on the guide bracket of vertical direction at intervals.
To the installation of optical axis, the optical axis leans on its both ends department respectively to overlap and is equipped with a axle sleeve, and wherein, the axle sleeve of the vertical setting of left and right sides is embedded to be fixed in the both ends of installation body, axle sleeve and optical axis normal running fit, the optical axis with contactless between the installation body.
More specifically, aforementioned installation body includes procapsid and back casing, and two front and back casings butt joint combination are fixed to a square block structure, and central authorities in this square block structure install aligning bearing, this aligning bearing outer lane are fixed in the square block structure, its inner circle with the socket joint leans on a stepped shaft structure interference fit of right-hand member department to be connected it can expose completely to have on the left end face of square block structure the round hole of inner circle terminal surface, screw-thread fit has a locking thread bush and this locking thread bush terminal surface to hug closely on the socket joint the left end face of inner circle.
And the transmission connection end also comprises a transmission connecting piece with a dumbbell-shaped structure, one end of the transmission connecting piece is connected with the right end of the socket piece, a protective cylinder is coaxially sleeved outside the transmission connecting piece and is fixedly arranged, one group of guide seats is fixedly connected to the left end of the protective cylinder, the other group of guide seats is slidably arranged at the left end of the protective cylinder along the length direction of the guide seats, one side of the protective cylinder close to the installation body is provided with a through hole penetrating through the protective cylinder, and the upper port of the through hole is larger than the lower port.
Compared with the prior art, the invention has the following beneficial effects: according to the invention, through the elastic element, the self-aligning bearing and the mounting body capable of moving vertically and horizontally, the constraint control is carried out on the plug connector (flange plate) connected with the workpiece, the transmission connection between the equipment and the power output end can be quickly and conveniently realized, the direction of vibration during transmission is limited, the vibration direction and amplitude of the vibration direction are constrained within a stable range, and the reliability is higher.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;
FIG. 4 is a perspective view of the drive engagement end;
FIG. 5 is an enlarged view of the drive engagement end of FIG. 3;
FIG. 6 is a schematic view of the external structure of the male and female elements when mated;
FIG. 7 is a left side view of the drive engagement end;
fig. 8 is a schematic diagram of one of the cross-sectional configurations of the configuration shown in fig. 7.
The device comprises a base 1, an accessory part 2, a stepped hole 3, a socket piece 4, a pressure plate 5, an elastic element 6, a plug piece 7, a flange connecting end 8, an installation body 9, a guide seat 10, a spring cylinder 11, a cylindrical spring 12, a push rod 13, a stop screw 14, a self-aligning bearing 15, an optical axis 16, a transmission connecting piece 17, a locking threaded sleeve 18, a protective cylinder 19, a connecting end 20 of driven equipment and a shaft sleeve 21.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the functions of the invention clearer and easier to understand, the invention is further explained by combining the drawings and the detailed description:
the invention provides a transmission butt joint device which comprises a transmission joint end, wherein the transmission joint end is mainly used as a transmission joint end between a power output device and equipment or parts to be driven, and specifically, as shown in figures 1 to 5, the transmission joint end comprises a plug connector 7, a socket connector 4, a pressure plate 5, an elastic element 6 and a self-aligning bearing 15. Continuing to refer to fig. 5 in detail, the plug-in unit 7 may be processed into a tubular structure, specifically, a circular tube structure, the left end of the circular tube structure is a flange connection end 8, that is, a flange is fixedly connected to be used for being connected with a connection end (corresponding flange) of the device to be driven by a bolt, and the right side tube section of the circular tube structure is in a spline structure, that is, a spline is processed on the surface of the right side tube section, so that the right side tube section can be axially inserted into the left end of the socket-and-spigot unit 4 in a spline fit manner in an axial sliding manner. The right end of the socket 4 of this embodiment has a cylindrical cavity inside, the elastic element 6 can elastically stretch out and draw back in the horizontal direction, when making specifically, the elastic element 6 is preferably a rectangular spring, the rectangular spring is coaxially installed in the cylindrical cavity, and its left end is connected to the right end of the pressure plate 5, this pressure plate 5 is a step-shaped revolving body structure, the end of the above rectangular spring is covered on the cylindrical boss of this pressure plate 5, and the left end of this pressure plate 5 is fixedly connected to the right end of the plug 7 inserted into the socket 4, for example, it can be screwed. In order to make the socket 4 rotate well as a whole, the right end of the socket 4 is coaxially arranged in a self-aligning bearing 15, and the self-aligning bearing is generally self-aligned and positioned, and in the specific manufacturing process, the self-aligning bearing 15 can be arranged in a mounting body 9, as shown in fig. 7, and the mounting body 9 is arranged in a rectangular frame and can move elastically in the left-right direction and the up-down direction in the rectangular frame. By such design, when the equipment to be driven is aligned and installed with the flange on the plug-in connector 7 of the transmission docking device in use, even if the two are only approximately coaxial and have a certain offset, the equipment to be driven and the flange of the transmission docking device can be adaptively aligned and connected with each other under the elastic jacking force of the elastic element 6, the elastic force of the installation body 9 in the transverse direction and the longitudinal direction or the left-right direction and the up-down direction and the self-aligning performance of the aligning bearing 15 during the process of approaching due to the axial feeding of one of the two when connecting, such as threading a bolt, or the bolt can be inserted into the bolt hole of the corresponding flange more smoothly without serious interference, so that the transmission connection is more reliable. In addition, the vibration can be buffered and damped in a transverse and longitudinal self-adaptive manner in the transmission process, so that the initial transmission connection is well realized, the equipment to be driven is positioned and installed quickly and self-adaptively, the reliable transmission connection is ensured, and the problems that the transmission connection cannot be smoothly realized due to rigid collision during connection and the equipment is possibly damaged are effectively solved; in addition, the shaking range during transmission can be restrained, the shaking range can not shake towards any direction without constraint, and the shaking amplitude of the whole device during transmission is greatly reduced.
In specific implementation, as a recommended specific structure, as shown in fig. 4 and fig. 7-8, the rectangular frame includes four guide bases 10 disposed on four sides, i.e., upper, lower, left, and right sides, and each two sets of guide bases 10 disposed opposite to each other are connected by two optical axes 16 located at two ends thereof, for example, the upper and lower guide bases 10 are connected into a whole by two optical axes 16 at two ends thereof, and the left and right guide bases 10 are connected into a whole by two optical axes 16 at two ends thereof, so as to form a rectangular frame structure. In addition, the two optical axes 16 for connecting one set of the guide bases 10 are respectively installed to slide and penetrate along the length direction of the other set of the guide bases 10, and the other set of the guide bases 10 is installed to slide along the length direction thereof, and in the specific implementation, the pair of guide bases 10 penetrated by the optical axes 16 can be adaptively installed on the accessory components such as the frame and the cabinet which are fixed per se, as long as the guide bases can slide and move along the length direction thereof, that is, the axial direction of the optical axes 16. For example, two optical axes 16 for connecting the left and right side guides 10 are respectively installed to penetrate along the longitudinal direction of the upper and lower guides 10, and the upper and lower guides 10 are installed to be horizontally slidable so that the installation body 9 moves horizontally together with it when moving horizontally, as shown in fig. 7: the optical axis 16 that is located the level setting of upside slides and runs through the guide 10 that the level of top set up, and the optical axis 16 that is located the level setting of below then slides and runs through the guide 10 that the level of below set up, and for the convenience of installation, the optimal structure design can be close to the front side setting with the optical axis 16 of controlling two vertical settings, and the optical axis 16 of two upper and lower level settings is close to the rear side setting. In actual installation, three ejector rods 13 are uniformly arranged on the guide seat 10 in the horizontal direction at intervals, and two ejector rods 13 are arranged on the guide seat 10 in the vertical direction at intervals. When the socket piece 4 shakes, the socket piece 4 can move in the vertical direction due to the guide of the vertically arranged optical axis 16, and also can move in the horizontal direction together with the aligning bearing 15, the mounting body 9 and the upper and lower guide seats 10 under the guide of the horizontally arranged optical axis 16, so that the shaking is limited in the two directions, the random shaking during transmission is prevented, and the smooth transmission connection of a workpiece and a transmission device is facilitated.
In addition, in order to realize that the mounting body 9 can elastically move in the right and left direction and the up and down direction in the rectangular frame, this embodiment specifically exemplifies a preferable implementation structure, and in the actual manufacturing of this structure, as shown in fig. 5 and fig. 7, a spring barrel 11 can be vertically installed in each guide seat 10 along the length direction thereof, the spring barrel 11 has a step hole 3 therein, and a cylindrical spring 12 is axially installed on the step surface in the step hole 3; and correspondingly, this embodiment still is provided with a ejector pin 13 of axial slidable mounting in spring case 11, and ejector pin 13 has a shaft shoulder towards one side of installing body 9, and cylindrical spring 12 both ends are contradicted with step face and shaft shoulder terminal surface respectively and are connected, and the one end that ejector pin 13 stretches out spring case 11 contacts with the side of installing body 9 to the one end that ejector pin 13 stretches out spring case 11 is the hemisphere, so that during the transmission, whole installing body 9 can be better with the hemisphere end extrusion contact of ejector pin 13, realizes elastic constraint. As a specific implementation detail, the spring barrel 11 and the guide seat 10 can be connected by screw threads in this embodiment, and the spring barrel 11 can be fixed firmly by directly screwing the spring barrel into the guide seat 10 and by abutting one side of the spring barrel 11 with the stop screw 14 screwed into the guide seat 10.
In the above embodiment, as shown in fig. 8, for the installation of the optical axis 16, two end portions of the optical axis 16 are respectively sleeved with a shaft sleeve 21, wherein the shaft sleeves 21 vertically arranged at the left and right sides are embedded and fixed at two ends of the installation body 9, the shaft sleeves 21 are rotationally matched with the optical axis 16, and the optical axis 16 is not in contact with the installation body 9, so that the sensitivity of the sliding fit of the optical axis 16 is ensured, the processing is convenient, the high-precision deep hole processing is not required to be performed in the whole length direction of the guide seat 10, and the installation and use are also convenient.
In another preferred embodiment, as shown in fig. 5, the mounting body 9 includes a front housing (no reference numeral shown in the figure) and a rear housing (no reference numeral shown in the figure), the front and rear housings are butt-jointed and fixed to form a square block structure as shown in fig. 7, so as to mount the self-aligning bearing 15, the center of the square block structure is mounted with the self-aligning bearing 15, the outer ring of the self-aligning bearing 15 is fixed in the square block structure, the inner ring of the self-aligning bearing 15 is in interference fit with a stepped shaft structure near the right end of the socket 4, the left end face of the square block structure is provided with a round hole capable of completely exposing the end face of the inner ring, the socket 4 is in threaded fit with a locking thread sleeve 18, and the end face of the locking thread sleeve 18 is tightly attached to the left end face of the inner ring, so as to firmly mount the socket 4 in the inner ring of the self-aligning bearing 15.
Finally, the present embodiment further includes a transmission connecting member 17 with a dumbbell-shaped structure at the transmission connecting end, one end of the transmission connecting member 17 is connected with the right end of the socket member 4, a protection tube 19 is coaxially sleeved outside the transmission connecting member 17, the protection tube 19 is fixedly disposed, one group of the guide seats 10 is fixedly connected to the left end of the protection tube 19, the other group of the guide seats 10 is slidably mounted at the left end of the protection tube 19 along the length direction thereof, one side of the protection tube 19 close to the mounting body 9 is provided with a through hole penetrating through the protection tube 19, an upper port of the through hole is larger than a lower port, so that the condition of the internal transmission structure can be observed conveniently, and heat dissipation is performed properly.
Finally, the above embodiments are only for illustrating the technical solutions of the present invention and not for limiting, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all of them should be covered in the claims of the present invention.
Claims (10)
1. A transmission interfacing apparatus, characterized in that: the transmission connection end comprises a plug connector, a socket piece, a pressure plate, an elastic element and a self-aligning bearing, wherein the left end of the plug connector is a flange connection end, the right end of the plug connector is in a spline structure and is axially and slidably inserted into the left end of the socket piece in a spline fit mode, a cylindrical cavity is formed inside the right end of the socket piece, the elastic element is installed in the cylindrical cavity, the left end of the elastic element is connected with the right end of the pressure plate, the left end of the pressure plate is fixedly connected with the right end of the plug connector inserted into the socket piece, and the right end of the socket piece is coaxially installed in the self-aligning bearing;
the self-aligning bearing is installed in an installation body which is installed in a rectangular frame and can elastically move in the left-right direction and the up-down direction in the rectangular frame.
2. The drive docking device of claim 1, wherein: the rectangular frame comprises four guide seats arranged on the upper side, the lower side, the left side and the right side, each two groups of guide seats arranged oppositely are connected through two optical axes positioned at the two ends of each guide seat to form a rectangular frame structure, the two optical axes used for connecting one group of guide seats are respectively installed in a penetrating mode along the length direction of the other group of guide seats in a sliding mode, and the other group of guide seats are installed in a sliding mode along the length direction of the other group of guide seats.
3. The drive docking device of claim 2, wherein: a spring cylinder is vertically arranged in each guide seat along the length direction of the guide seat, a step hole is formed in the spring cylinder, and a cylindrical spring is axially arranged on the step surface in the step hole; still include an axial sliding install the ejector pin in the spring case, the ejector pin has a shaft shoulder towards one side of the installation body, the cylindrical spring both ends respectively with the step face is contradicted with the shaft shoulder terminal surface and is connected, and the ejector pin stretch out the one end of spring case with the side contact of the installation body.
4. The drive docking device of claim 3, wherein: the end of the ejector rod extending out of the spring cylinder is hemispherical.
5. The drive docking device of claim 3, wherein: the spring cylinder is in threaded connection with the guide seat, and one side of the spring cylinder is propped by a stop screw screwed into the guide seat.
6. The drive docking device of claim 3, wherein: three ejector rods are uniformly arranged on the guide seat in the horizontal direction at intervals, and two ejector rods are arranged on the guide seat in the vertical direction at intervals.
7. The drive docking assembly of claim 2, wherein: the optical axis is respectively sheathed with a shaft sleeve by two ends, wherein the shaft sleeves vertically arranged at the left side and the right side are embedded and fixed at two ends of the installation body, the shaft sleeves are in running fit with the optical axis, and the optical axis is not in direct contact with the installation body.
8. The drive docking device of claim 1, wherein: the installation body includes procapsid and back casing, and two front and back casing butt joint combination are fixed for a square block structure, and central authorities in this square block structure install aligning bearing, this aligning bearing outer lane are fixed in the square block structure, its inner circle with the socket joint piece leans on a stepped shaft structure interference fit of right-hand member department to connect have on the left end face of square block structure can expose completely the round hole of inner circle terminal surface, screw-thread fit has a locking thread cover and this locking thread cover terminal surface to hug closely on the socket joint piece the left end face of inner circle.
9. The drive docking device of claim 2, wherein: the transmission connection end further comprises a transmission connecting piece with a dumbbell-shaped structure, one end of the transmission connecting piece is connected with the right end of the socket piece, a protective cylinder is coaxially sleeved outside the transmission connecting piece and fixedly arranged, one group of guide seats is fixedly connected to the left end of the protective cylinder, the other group of guide seats is slidably mounted at the left end of the protective cylinder along the length direction of the guide seats, a through hole penetrating through the protective cylinder is formed in one side, close to the mounting body, of the protective cylinder, and the upper port of the through hole is larger than the lower port.
10. The drive docking device of claim 1, wherein: the elastic element is a rectangular spring which is coaxially mounted within the cylindrical cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111483133.5A CN114294342B (en) | 2021-12-07 | 2021-12-07 | Transmission butt joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111483133.5A CN114294342B (en) | 2021-12-07 | 2021-12-07 | Transmission butt joint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114294342A CN114294342A (en) | 2022-04-08 |
| CN114294342B true CN114294342B (en) | 2022-12-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111483133.5A Active CN114294342B (en) | 2021-12-07 | 2021-12-07 | Transmission butt joint device |
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| Country | Link |
|---|---|
| CN (1) | CN114294342B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202187871U (en) * | 2011-08-29 | 2012-04-11 | 唐山市拓又达科技有限公司 | Connection structure of vertical-axis windmill and power generator |
| CN102785891A (en) * | 2012-08-23 | 2012-11-21 | 湖南省映鸿科技有限公司 | Correcting device of tubular conveying machine |
| WO2013026573A2 (en) * | 2011-08-24 | 2013-02-28 | Wartmann Technologie Ag | Method and system for the creation of a butt joint between rotationally symmetrical members |
| CN210135217U (en) * | 2019-03-29 | 2020-03-10 | 南京高精齿轮集团有限公司 | Bearing configuration structure and vertical transmission shaft bearing configuration structure of low-speed heavy-duty speed reducer |
| CN112894244A (en) * | 2021-02-07 | 2021-06-04 | 中南大学 | Automatic eccentric rotating butt welding adjusting device for round rods with different sizes |
-
2021
- 2021-12-07 CN CN202111483133.5A patent/CN114294342B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013026573A2 (en) * | 2011-08-24 | 2013-02-28 | Wartmann Technologie Ag | Method and system for the creation of a butt joint between rotationally symmetrical members |
| CN202187871U (en) * | 2011-08-29 | 2012-04-11 | 唐山市拓又达科技有限公司 | Connection structure of vertical-axis windmill and power generator |
| CN102785891A (en) * | 2012-08-23 | 2012-11-21 | 湖南省映鸿科技有限公司 | Correcting device of tubular conveying machine |
| CN210135217U (en) * | 2019-03-29 | 2020-03-10 | 南京高精齿轮集团有限公司 | Bearing configuration structure and vertical transmission shaft bearing configuration structure of low-speed heavy-duty speed reducer |
| CN112894244A (en) * | 2021-02-07 | 2021-06-04 | 中南大学 | Automatic eccentric rotating butt welding adjusting device for round rods with different sizes |
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| Publication number | Publication date |
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| CN114294342A (en) | 2022-04-08 |
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