CN219035037U

CN219035037U - Centrifugal compressor high-speed transmission gear shaft convenient to installation

Info

Publication number: CN219035037U
Application number: CN202222146267.4U
Authority: CN
Inventors: 石余钢; 汤晓波; 祁毅
Original assignee: Zhangjiagang Hongrun Bearing Technology Co ltd
Current assignee: Zhangjiagang Hongrun Bearing Technology Co ltd
Priority date: 2022-08-15
Filing date: 2022-08-15
Publication date: 2023-05-16
Anticipated expiration: 2032-08-15

Abstract

The application discloses centrifugal compressor high-speed transmission gear shaft convenient to installation, including first main shaft, second main shaft, first adapter sleeve, second adapter sleeve, L template, U-shaped fastening plate, lower slide, dwang, connecting plate, side lever, worker's shape plugboard and hollow tube. Through fastening mechanism's setting, after the staff is L template and first adapter sleeve or second adapter sleeve lateral wall, is triangle-shaped shape through three bolt and fixes L template, after L template is fixed, the staff takes out the bolt of being connected with the connecting plate, and then along with the screw propulsion of bolt, drive down the slide constantly and slide down, and then drive the recess of U-shaped fastening plate constantly roll-off L template lateral wall, and then through the fixed gear ring's of U-shaped fastening plate position of roll-off for when changing the gear ring, it is comparatively convenient.

Description

Centrifugal compressor high-speed transmission gear shaft convenient to installation

Technical Field

The application relates to the technical field of gear shafts, in particular to a centrifugal compressor high-speed transmission gear shaft convenient to install.

Background

Gear shafts refer to mechanical parts that support and revolve with rotating parts to transmit motion, torque, or bending moment. Typically in the form of a metal round rod, the segments may have different diameters. The parts in the machine that are in rotary motion are mounted on the shaft. Shafts can be classified into a crankshaft and a straight shaft according to the shape of the axis.

When the existing transmission gear shaft is used, the gear ring arranged on the outer wall of the fastening sleeve is inconvenient to replace, and therefore the whole gear shaft cannot be replaced according to an actual working scene. Therefore, a centrifugal compressor high-speed transmission gear shaft which is convenient to install is proposed in view of the above problems.

Disclosure of Invention

The embodiment provides a centrifugal compressor high-speed transmission gear shaft convenient to install, which is used for solving the problem that the gear ring arranged on the outer wall of the fastening sleeve is inconvenient to replace when the conventional transmission gear shaft is used.

According to one aspect of the application, a high-speed transmission gear shaft of a centrifugal compressor convenient to install is provided, and the high-speed transmission gear shaft comprises a first main shaft and a fastening mechanism, wherein one end of the first main shaft is fixedly connected with a second main shaft, the other end of the first main shaft is fixedly connected with a side rod, the side rod side wall is attached to a rotating shaft of a motor, and the side rod is inserted into a groove of the side wall of the rotating shaft to form an I-shaped plugboard;

the fastening mechanism comprises an L-shaped plate, a U-shaped fastening plate, a lower sliding plate, a rotating rod and a connecting plate, wherein the groove on the side wall of the L-shaped plate is connected with the U-shaped fastening plate in a sliding manner, the inclined surface of a trapezoid through groove in the U-shaped fastening plate is attached to the inclined surface of the lower sliding plate, and the T-shaped rotating tube rod connected with the lower sliding plate in a rotating manner is fixedly connected with the bottom of the connecting plate.

Further, the center of the outer wall of the first main shaft is fixedly connected with a first fastening sleeve.

Further, the center of the outer wall of the second main shaft is fixedly connected with a second fastening sleeve.

Further, the first fastening sleeve and the second U-shaped fastening plate side wall are connected with the L-shaped plate through bolts, and the bolts in threaded connection with the top of the side wall of the L-shaped plate are fixedly connected with the top of the connecting plate.

Further, the connecting plate is circular, the diameter of the circular connecting plate is the same as that of the bolt main rod fixedly connected with the top of the connecting plate, and the diameter of the connecting plate is the same as that of one end of the big end of the lower sliding plate.

Further, the groove of the side wall of the first main shaft is in threaded connection with the hollow pipe, and the thread teeth of the inner wall of the hollow pipe are in threaded connection with the side wall of the I-shaped plugboard.

Through the above-mentioned embodiment of this application, adopted fastening mechanism, solved current transmission gear axle when using, the gear ring of adapter sleeve outer wall installation is inconvenient for the problem of change, has obtained better practical effect.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic view of a partial L-shaped plate in cross-section according to one embodiment of the present application;

fig. 3 is a schematic cross-sectional front view of a first spindle and hollow tube connection according to an embodiment of the present application.

In the figure: 1. a first spindle; 2. a second spindle; 3. a first fastening sleeve; 4. a second fastening sleeve; 5. an L-shaped plate; 6. a U-shaped fastening plate; 7. a lower slide plate; 8. a rotating lever; 9. a connecting plate; 10. a side bar; 11. i-shaped plugboard; 12. and (3) a hollow tube.

Detailed Description

In order to make the present application solution better understood by those skilled in the art, the following description will be made in detail and with reference to the accompanying drawings in the embodiments of the present application, it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to a particular orientation or to be constructed and operated in a particular orientation.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other. The present application will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Of course, the embodiment can also be used for protecting the staff from using sand screening machines with other structures. The helmet of the embodiments of the present application will be described below without further details.

Referring to fig. 1-3, a high-speed transmission gear shaft of a centrifugal compressor convenient to install comprises a first main shaft 1 and a fastening mechanism, wherein one end of the first main shaft 1 is fixedly connected with a second main shaft 2, the other end of the first main shaft 1 is fixedly connected with a side rod 10, the side wall of the side rod 10 is attached to a rotating shaft of a motor, and the side rod 10 is inserted into a groove of the side wall of the rotating shaft to form an I-shaped plug board 11;

the fastening mechanism comprises an L-shaped plate 5, a U-shaped fastening plate 6, a lower sliding plate 7, a rotating rod 8 and a connecting plate 9, wherein the groove on the side wall of the L-shaped plate 5 is slidably connected with the U-shaped fastening plate 6, the inclined surface of a trapezoid through groove in the U-shaped fastening plate 6 is attached to the inclined surface of the lower sliding plate 7, and the lower sliding plate 7 is rotationally connected with the T-shaped rotating pipe rod fixedly connected with the bottom of the connecting plate 9.

The center department fixed connection first adapter sleeve 3 of first main shaft 1 outer wall, the center department fixed connection second adapter sleeve 4 of second main shaft 2 outer wall is convenient for through the effect of first adapter sleeve 3 and second adapter sleeve 4 for whole gear shaft can install the gear ring of different diameters, first adapter sleeve 3 and second U-shaped fastening plate 6 lateral wall pass through the bolt and are connected with L template 5, and L template 5 lateral wall top threaded connection's bolt and connecting plate 9 top fixed connection, connecting plate 9 is circular, and circular connecting plate 9 and connecting plate 9 top fixed connection's bolt mobile jib diameter is the same, connecting plate 9 is the same with slide 7's big end diameter down, is convenient for take out slide 7 down, and then is convenient for change the fastening plate 6, the recess threaded connection hollow tube 12 of first main shaft 1 lateral wall, and the threaded connection of hollow tube 12 inner wall is convenient for through the effect of hollow tube 12, fixes the hollow tube 11 in the recess of side lever 10 and drive shaft lateral wall with the I template 11.

When the utility model is used, firstly, whether each device can work normally is checked, when each device can work normally, when a worker needs to replace the gear type on the surface of the toothed ring, after the worker is sleeved with the replaced gear ring and the first fastening sleeve 3 or the second fastening sleeve 4, the worker fixes the L-shaped plate 5 through three bolts in a triangular shape after the L-shaped plate 5 is sleeved with the side wall of the first fastening sleeve 3 or the second fastening sleeve 4, after the L-shaped plate 5 is fixed, the worker takes out the bolts connected with the connecting plate 9, further, the lower slide plate 7 is driven to slide downwards continuously along with the screw thread of the bolts, further, the U-shaped fastening plate 6 is driven to slide out of the groove on the side wall of the L-shaped plate 5 continuously, and then, the position of the gear ring is fixed through the sliding U-shaped fastening plate 6, so that when the gear ring is replaced, the whole gear shaft is convenient to be connected with a driving mechanism of a centrifugal machine, after the side rod 10 is attached with the driving shaft, the worker inserts the worker's plug plate 11 into the groove on the side wall of the driving shaft and the side wall of the side rod 10, further, the worker's plug plate 11 is connected with the side wall of the worker's side rod 10 through rotating the hollow 12, and the hollow pipe 12 is further, and the whole gear shaft is convenient to install after the worker's plug plate 11 is connected with the screw thread and further fast and is fixed.

The beneficial point of the application lies in:

1. through the arrangement of the fastening mechanism, after an L-shaped plate and the side wall of the first fastening sleeve or the second fastening sleeve are fixed by a worker through three bolts in a triangular shape, after the L-shaped plate is fixed, the worker takes out the bolts connected with the connecting plate, and then drives the lower slide plate to continuously slide downwards along with the screw thread pushing of the bolts, and then drives the U-shaped fastening plate to continuously slide out of the groove on the side wall of the L-shaped plate, and then the position of the gear ring is fixed through the sliding U-shaped fastening plate, so that the gear ring is convenient to replace;

2. through the setting of hollow tube, when whole gear shaft is connected with centrifuge's actuating mechanism, will be after side lever and drive shaft laminating, insert the recess of drive shaft and side lever lateral wall with the I-shaped plugboard, and then rotate the hollow tube through rotating for hollow tube and I-shaped plugboard lateral wall threaded connection, and then will paste and later side lever and drive shaft are fixed, and then at the whole gear shaft of installation, comparatively convenient and fast.

The modules involved are all of the prior art, and can be fully realized by those skilled in the art, and needless to say, the content protected in the application does not relate to improvement of software and methods.

The foregoing description is only of the preferred embodiments of the present application and is not intended to limit the same, but rather, various modifications and variations may be made by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a centrifugal compressor high-speed transmission gear axle convenient to installation which characterized in that: the device comprises a first main shaft (1) and a fastening mechanism, wherein one end of the first main shaft (1) is fixedly connected with a second main shaft (2), the other end of the first main shaft (1) is fixedly connected with a side rod (10), the side wall of the side rod (10) is attached to a rotating shaft of a motor, and the side rod (10) is inserted into a groove of the side wall of the rotating shaft to form an I-shaped plugboard (11);

the fastening mechanism comprises an L-shaped plate (5), a U-shaped fastening plate (6), a lower sliding plate (7), a rotating rod (8) and a connecting plate (9), wherein the U-shaped fastening plate (6) is connected with a groove on the side wall of the L-shaped plate (5) in a sliding mode, the inclined surface of a trapezoid through groove inside the U-shaped fastening plate (6) is attached to the inclined surface of the lower sliding plate (7), and the lower sliding plate (7) is rotationally connected with a T-shaped rotating pipe rod fixedly connected with the bottom of the connecting plate (9).

2. The centrifugal compressor high-speed transmission gear shaft convenient to install according to claim 1, wherein: the center of the outer wall of the first main shaft (1) is fixedly connected with a first fastening sleeve (3).

3. The centrifugal compressor high-speed transmission gear shaft convenient to install according to claim 2, wherein: the center of the outer wall of the second main shaft (2) is fixedly connected with a second fastening sleeve (4).

4. A centrifugal compressor high-speed transmission gear shaft convenient to install according to claim 2, wherein; the side walls of the first fastening sleeve (3) and the second U-shaped fastening plate (6) are connected with the L-shaped plate (5) through bolts, and the bolts in threaded connection with the tops of the side walls of the L-shaped plate (5) are fixedly connected with the tops of the connecting plates (9).

5. The centrifugal compressor high-speed transmission gear shaft convenient to install according to claim 1, wherein: the connecting plate (9) is circular, the diameter of the bolt main rod fixedly connected with the top of the connecting plate (9) is the same as that of the connecting plate (9), and the diameter of the connecting plate (9) is the same as that of one end of the big end of the lower sliding plate (7).

6. The centrifugal compressor high-speed transmission gear shaft convenient to install according to claim 1, wherein: the groove on the side wall of the first main shaft (1) is in threaded connection with the hollow pipe (12), and the thread teeth on the inner wall of the hollow pipe (12) are in threaded connection with the side wall of the I-shaped plugboard (11).