CN214893854U

CN214893854U - Rotor dynamic balance test bench

Info

Publication number: CN214893854U
Application number: CN202121271100.XU
Authority: CN
Inventors: 刘玉峰; 刘方杰
Original assignee: Jiangsu Youlong Petroleum Technology Co ltd
Current assignee: Jiangsu Youlong Petroleum Technology Co ltd
Priority date: 2021-06-08
Filing date: 2021-06-08
Publication date: 2021-11-26
Anticipated expiration: 2031-06-08

Abstract

The utility model discloses a rotor dynamic balance test bench, this patent relate to well drilling along with boring inclinometer debugging technical field, comprising a base plate, the equal rigid coupling in lower surface four corners of bottom plate has a plurality of landing legs, the last surface mounting of bottom plate has actuating mechanism, actuating mechanism's left side is provided with transmission system, transmission system's left end and first installation mechanism's right-hand member looks rigid coupling, second installation mechanism is installed to first installation mechanism's left end. This rotor dynamic balance test bench cup joints with the main shaft rotor that will await measuring mutually, makes the outer wall of second sleeve pipe and main shaft cup joint mutually for nut and clamping ring closely laminate, in order to realize the fixed of rotor, the output shaft of motor passes through the shaft coupling and drives the transmission shaft rotation, in order to drive the main shaft and rotate, in order to drive the rotor and rotate, stop work after the motor rotates the target number of turns, survey calibrated scale registration and preceding scale contrast, in order to judge whether qualified with the dynamic balance of rotor, simple to use, the practicality is strong.

Description

Rotor dynamic balance test bench

Technical Field

The utility model relates to a rotor dynamic balance test bench technical field specifically is a rotor dynamic balance test bench.

Background

The rotor is a component of the self-generating pulser, and when the pulser works, the rotor rotates by washing a large amount of underground silt, the rotation frequency can reach 1200-1500 rpm, the rotor rotates at high speed for a long time, the rotating balance and stability requirements are high, and if the rotor balance and stability are not enough, the condition that the rotating speed is not enough or the rotor cannot be used due to abrasion after working for a while can occur, so that the normal working is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotor dynamic balance test bench to if rotor balance nature and stability proposed are not enough in solving above-mentioned background art, then the rotational speed can appear not enough or work for a moment the unable condition that uses of rotor wearing and tearing appear, thereby influence the problem of normal work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rotor dynamic balance test bench, includes the bottom plate, the equal rigid coupling in lower surface four corners of bottom plate has a plurality of landing legs, the last surface mounting of bottom plate has actuating mechanism, actuating mechanism's left side is provided with drive system, actuating mechanism's left end links to each other with drive system's right-hand member transmission, drive system's bottom is connected with the upper surface of bottom plate, drive system's left end and first installation mechanism's right-hand member looks rigid coupling, second installation mechanism is installed to first installation mechanism's left end.

Preferably, actuating mechanism includes motor, first support frame, dust cover and control cabinet, the left end and the first support frame looks rigid coupling of motor, the bottom of first support frame and the upper surface looks rigid coupling of bottom plate, the right-hand member rigid coupling of motor has the dust cover, the right side of motor is provided with the control cabinet, the control cabinet passes through the wire and links to each other with the motor electrical property.

Preferably, transmission system includes transmission shaft, bearing, second support frame and shaft coupling, the outer wall of transmission shaft and the inner wall looks rigid coupling of bearing, the outer wall and the second support frame looks rigid coupling of bearing, the bottom of second support frame is passed through the bolt and is linked to each other with the upper surface looks rigid coupling of bottom plate, the right-hand member of transmission shaft passes through the output shaft transmission of shaft coupling and motor and links to each other.

Preferably, first installation mechanism includes main shaft, first sleeve pipe, carousel and calibrated scale, the right-hand member of main shaft and the left end looks rigid coupling of transmission shaft, the outer wall right-hand member of main shaft and the inner wall rubber of first sleeve pipe and carousel, first sleeve pipe and carousel integrated into one piece, the outer wall processing of carousel has the calibrated scale.

Preferably, second installation mechanism includes threaded rod, nut, clamping ring and second sleeve pipe, the one end of threaded rod and the left end integrated into one piece of main shaft, the outer wall and the nut screw of threaded rod link to each other, the right-hand member and the clamping ring of nut laminate mutually, the right-hand member and the second sheathed tube left end integrated into one piece of clamping ring, the sheathed tube inner wall of second cup joints with the outer wall of main shaft mutually.

Compared with the prior art, the beneficial effects of the utility model are that: the rotor dynamic balance test bed is characterized in that a rotor to be tested is sleeved with a main shaft, one end of the rotor is sleeved with the outer wall of a first sleeve, a second sleeve is sleeved with the outer wall of the main shaft, the outer wall of the second sleeve is sleeved with the other end of the rotor, a nut is pulled to be in threaded connection with a threaded rod, the nut is tightly attached to a pressing ring, the position of a dial is recorded, the motor is controlled to work through a control console, an output shaft of the motor drives a transmission shaft to rotate through a coupler, the main shaft is driven to rotate, the rotor is driven to rotate, the motor stops working after rotating a target number of turns, the dial indication is observed to be compared with a previous scale, whether the dynamic balance of the rotor is qualified or not is judged, the use method is simple, and the practicability is high.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of FIG. 1;

FIG. 3 is a schematic view of the structure at A in FIG. 1;

fig. 4 is a schematic structural diagram at B of fig. 1.

In the figure: 1. the device comprises a driving mechanism, 101, a motor, 102, a first supporting frame, 103, a dust cover, 104, a control console, 2, a transmission system, 201, a transmission shaft, 202, a bearing, 203, a second supporting frame, 204, a coupler, 3, a first mounting mechanism, 301, a main shaft, 302, a first sleeve, 303, a turntable, 304, a dial, 4, a second mounting mechanism, 401, a threaded rod, 402, a nut, 403, a pressing ring, 404, a second sleeve, 5, a bottom plate, 6 and a supporting leg.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rotor dynamic balance test bench, including bottom plate 5, the equal rigid coupling in lower surface four corners of bottom plate 5 has a plurality of landing legs 6, the last surface mounting of bottom plate 5 has actuating mechanism 1, actuating mechanism 1's left side is provided with drive system 2, actuating mechanism 1's left end links to each other with drive system 2's right-hand member transmission, drive system 2's bottom is connected with bottom plate 5's upper surface, drive system 2's left end and first installation mechanism 3's right-hand member looks rigid coupling, second installation mechanism 4 is installed to first installation mechanism 3's left end.

The driving mechanism 1 comprises a motor 101, a first supporting frame 102, a dust cover 103 and a control console 104, the left end of the motor 101 is fixedly connected with the first supporting frame 102, the motor 101 is a servo motor with a self-locking function, the specific model is selected according to actual conditions and production cost, the bottom end of the first supporting frame 102 is fixedly connected with the upper surface of the bottom plate 5, the dust cover 103 is fixedly connected with the right end of the motor 101, the control console 104 is arranged on the right side of the motor 101, the control console 104 is electrically connected with the motor 101 through a wire, and the model of the control console 104 is selected to be matched with the model selected by the motor 101.

The transmission system 2 comprises a transmission shaft 201, a bearing 202, a second support frame 203 and a coupler 204, wherein the outer wall of the transmission shaft 201 is fixedly connected with the inner wall of the bearing 202, the outer wall of the bearing 202 is fixedly connected with the second support frame 203, the bottom end of the second support frame 203 is fixedly connected with the upper surface of the bottom plate 5 through a bolt, the right end of the transmission shaft 201 is in transmission connection with an output shaft of the motor 101 through the coupler 204, and the coupler 204 ensures stable power transmission.

The first mounting mechanism 3 comprises a main shaft 301, a first sleeve 302, a turntable 303 and a dial 304, wherein the right end of the main shaft 301 is fixedly connected with the left end of the transmission shaft 201, the right end of the outer wall of the main shaft 301 is connected with the first sleeve 302 and the inner wall rubber of the turntable 303, the first sleeve 302 and the turntable 303 are integrally formed, and the dial 304 is processed on the outer wall of the turntable 303.

The second mounting mechanism 4 comprises a threaded rod 401, a nut 402, a pressing ring 403 and a second sleeve 404, one end of the threaded rod 401 is integrally formed with the left end of the main shaft 301, the outer wall of the threaded rod 401 is in threaded connection with the nut 402, the right end of the nut 402 is attached to the pressing ring 403, the right end of the pressing ring 403 is integrally formed with the left end of the second sleeve 404, and the inner wall of the second sleeve 404 is sleeved with the outer wall of the main shaft 301.

The rotor to be tested is sleeved with the outer wall of the second sleeve pipe 404, then the pressing ring 403, the second sleeve pipe 404 and the rotor to be tested are pulled to be sleeved with the outer wall of the main shaft 301, so that the other end of the rotor to be tested is sleeved with the outer wall of the first sleeve 302, the nut 402 is connected with the outer wall of the threaded rod 401 in a threaded manner, so that the nut 402 is tightly attached to the pressing ring 403, the rotor to be measured is fixedly connected with the main shaft 301, the position data of the dial plate 304 is recorded, the control console 104 controls the motor 101 to work, the output shaft of the motor 101 transmits power to the transmission shaft 201 through the coupling 204, the transmission shaft 201 stably rotates under the action of the bearing 202 and the second support frame 203, and the electric main shaft 301 stably rotates to enable the rotor to be measured to rotate, the main shaft 301 stops rotating after the target number of turns is rotated, the position data of the dial plate 304 is observed, and the dynamic balance judgment of the rotor to be measured is carried out by comparing the position data with the previous data.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above 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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotor dynamic balance test bench which characterized in that: including bottom plate (5), the equal rigid coupling in lower surface four corners of bottom plate (5) has a plurality of landing legs (6), the last surface mounting of bottom plate (5) has actuating mechanism (1), the left side of actuating mechanism (1) is provided with drive system (2), the left end of actuating mechanism (1) links to each other with the right-hand member transmission of drive system (2), the bottom of drive system (2) is connected with the upper surface of bottom plate (5), the left end of drive system (2) and the right-hand member looks rigid coupling of first installation mechanism (3), second installation mechanism (4) are installed to the left end of first installation mechanism (3).

2. The rotor dynamic balance test bed of claim 1, wherein: actuating mechanism (1) includes motor (101), first support frame (102), dust cover (103) and control cabinet (104), the left end and the first support frame (102) looks rigid coupling of motor (101), the bottom of first support frame (102) and the upper surface looks rigid coupling of bottom plate (5), the right-hand member rigid coupling of motor (101) has dust cover (103), the right side of motor (101) is provided with control cabinet (104), control cabinet (104) pass through the wire and link to each other with motor (101) electrical property.

3. The rotor dynamic balance test bed of claim 1, wherein: the transmission system (2) comprises a transmission shaft (201), a bearing (202), a second support frame (203) and a coupler (204), the outer wall of the transmission shaft (201) is fixedly connected with the inner wall of the bearing (202), the outer wall of the bearing (202) is fixedly connected with the second support frame (203), the bottom end of the second support frame (203) is fixedly connected with the upper surface of the base plate (5) through a bolt, and the right end of the transmission shaft (201) is connected with an output shaft of the motor (101) through the coupler (204) in a transmission mode.

4. The rotor dynamic balance test bed of claim 1, wherein: first installation mechanism (3) include main shaft (301), first sleeve pipe (302), carousel (303) and calibrated scale (304), the right-hand member of main shaft (301) and the left end rigid coupling of transmission shaft (201), the outer wall right-hand member of main shaft (301) and the inner wall rubber of first sleeve pipe (302) and carousel (303), first sleeve pipe (302) and carousel (303) integrated into one piece, the outer wall processing of carousel (303) has calibrated scale (304).

5. The rotor dynamic balance test bed of claim 1, wherein: second installation mechanism (4) include threaded rod (401), nut (402), clamping ring (403) and second sleeve pipe (404), the left end integrated into one piece of one end and main shaft (301) of threaded rod (401), the outer wall and the nut (402) screw thread of threaded rod (401) link to each other, the right-hand member and clamping ring (403) of nut (402) laminate mutually, the right-hand member of clamping ring (403) and the left end integrated into one piece of second sleeve pipe (404), the inner wall of second sleeve pipe (404) cup joints mutually with the outer wall of main shaft (301).