Special oiling base for vibration monitoring of seat type bearing

Abstract

The utility model provides a special oiling base for vibration monitoring of a seat-type bearing, which mainly comprises a fixed frame, an oiling connector and a sliding body, the fixed frame is fixed with the seat-type bearing, a built-in slide rail and an oiling through hole are arranged along the surface of the fixed frame, and the sliding body is embedded in the slide rail and is matched with a positioning nut to realize positioning at any position. The oil injection connector penetrates through the oil injection through hole and is connected with the seat type bearing oil injection hole. By using the joint, the requirement of installing a vibration sensor on the circumference of a seat type bearing and realizing long-term acquisition of bearing vibration signals can be met, and meanwhile, the daily lubrication and maintenance of the bearing are not influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to cigarette processing equipment technical field more specifically, it is a kind of oiling pedestal special for bearing vibration monitoring. BACKGROUND

[0002] In the cut tobacco production line, bearing as key component is indispensable. However, in the operation environment full of tobacco dust, the working condition and life of bearing are often adversely affected. Therefore, in order to ensure the stability and continuity of production process, it is particularly important to carry out irregular and meticulous detection on the working condition of bearing, which can find problems in time and take corresponding measures, so as to ensure the smooth operation of production line.

[0003] At present, state detection needs to be carried out on the running state of bearing, and vibration sensor needs to be installed, and there is a requirement for installation position. The position of bearing oiling hole can meet the demand of state detection, but the interface is not necessarily suitable for the joint of vibration sensor, and the oiling bolt needs to be frequently disassembled, and state detection and oiling cannot be carried out at the same time. UTILITY MODEL CONTENTS

[0004] In view of this, the utility model aims at providing a kind of oiling pedestal special for bearing vibration monitoring, which is connected with the joint of vibration sensor and oiling screw, and the fixed position of vibration sensor can be adjusted according to the situation, which can ensure that bearing can still be oiled during state detection, and state detection can also be carried out.

[0005] Based on the above purpose, the utility model discloses a kind of oiling pedestal special for bearing vibration monitoring, including fixed frame, oiling connector, sliding body;

[0006] The fixed frame is an arc as a whole, which is installed on the outer ring of bearing and fixed with bearing to form a whole. Sliding rail is provided along the circumferential direction of fixed frame, and oiling through hole and sliding body are provided on sliding rail. The oiling through hole is coaxially arranged with the oiling hole of bearing. The oiling connector is installed in the oiling through hole. The oiling through hole and the oiling connector are used to inject lubricating oil into bearing. The connecting nut is installed on the sliding body. The connecting nut is used to install the joint of vibration sensor.

[0007] As a further technical solution, the fixed frame includes arc-shaped frame and connecting part at both ends of arc-shaped frame. Sliding rail is provided on the outer surface of arc-shaped frame. Built-in fixed through hole is provided in connecting part.

[0008] As a further technical solution, the inner surface of arc-shaped frame is in contact with the top end of bearing. The fixed through hole is fixed with bearing.

[0009] As a further technical scheme, the oil injection connector is provided with a through hole in the axial direction, and the through hole is provided with an oil storage space, and the middle of the oil injection connector is provided with a ring of protrusions, and both ends are provided with threads.

[0010] As a further technical scheme, one end of the oil injection connector is screwed through the oil injection through hole and the oil injection hole, and the other end is fixedly connected with the fixed rack through a fixing nut.

[0011] As a further technical scheme, the diameter of the protrusion is greater than the width of the slide rail.

[0012] As a further technical scheme, the diameter of the oil storage space is greater than the diameter of the through hole, and one end of the oil storage space is a Venturi tube structure.

[0013] As a further technical scheme, the sliding body is a cylinder, one end of which is a large-diameter end, and the other end is a small-diameter end, the large-diameter end slides in the slide rail, and the small-diameter end is fastened to the slide rail by a positioning nut to realize positioning, and the connecting nut is connected with the small-diameter end of the sliding body and tightly abuts against the positioning nut.

[0014] As a further technical scheme, the connecting nut is connected with the vibration sensor connector.

[0015] As a further technical scheme, the sliding body is provided with two, which are arranged on both sides of the oil injection connector.

[0016] Compared with the prior art, the beneficial effects of the utility model

[0017] The oil injection base for monitoring the vibration state of the seat type bearing provided by the utility model integrates oil injection and vibration monitoring, wherein the oil injection connector is improved according to the position of the oil injection hole of the seat type bearing, and the utility model is provided with a slide rail on the fixed rack, the slide rail is provided with an oil injection through hole and a sliding body, the sliding body is connected with the sensor connector, so that the sensor connector can be moved and fixed along the circumferential direction of the bearing at will according to the monitoring requirement, the bearing operation data can be collected, two or more sensor connectors can be connected at the same time, the comprehensive diagnosis of the bearing is facilitated, the oil injection passage is improved, and the storage of oil is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0018] The preferred embodiments of the utility model will be described in detail below with reference to the drawings, which will help to understand the purpose and advantages of the utility model, wherein:

[0019] Figure 1 It is an installation structure schematic view I of the oil injection connector for monitoring the vibration state of the seat type bearing of the utility model;

[0020] Figure 2It is the installation structure diagram of the oil injection joint for bearing vibration state monitoring of the utility model.

[0021] Figure 3 It is the installation structure diagram of the oil injection joint for bearing vibration state monitoring of the utility model.

[0022] Figure 4 It is the fixed rack structure diagram of the oil injection joint for bearing vibration state monitoring of the utility model.

[0023] Figure 5 It is the oil injection connector structure diagram of the oil injection joint for bearing vibration state monitoring of the utility model.

[0024] Mark explanation:

[0025] 1: seat type bearing;101: oil injection hole;2: fixed rack;201: slide rail;202: oil injection through hole;203: fixed through hole;3: positioning nut;4: connecting nut;5: oil injection connector;501: oil storage space;6: fixed nut;7: sliding body. Specific implementation

[0026] The utility model will be described in detail below in combination with examples. Same parts are indicated with same reference numerals. It should be noted that the words "front", "back", "left", "right", "up" and "down" in the following description refer to the directions in the drawings, and the words "inner" and "outer" refer to the directions towards or away from the geometric center of a particular component.

[0027] As shown in Figure 1 , Figure 2 , Figure 3 The installation structure diagram of the oil injection joint for bearing vibration state monitoring of the utility model is provided.

[0028] The utility model discloses a seat type bearing vibration monitoring special oil injection base, mainly includes fixed rack 2, oil injection connector 5, sliding body 7;

[0029] Among them, seat type bearing 1 is provided with oil injection hole 101, and oil injection hole 101 is threaded hole, is used for connecting oil injection connector 5;

[0030] The fixed frame 2 is arc-shaped and is mounted on the outer ring of the pedestal bearing 1, forming a whole with it. A slide rail 201 and an oil injection hole 202 are arranged along the circumferential direction on the outer ring of the fixed frame 2. A sliding body 7 is arranged inside the slide rail 201, and an oil injection connector 5 is installed inside the oil injection hole 202. The oil injection hole 202 and the oil injection connector 5 are used to inject lubricating oil into the pedestal bearing 1. The sliding body 7 can move along the slide rail 201 on the fixed frame 2. When it moves to a set position, it can be fixed. A connecting nut 4 is installed on the sliding body 7 for installing the vibration sensor connector. Multiple sliding bodies 7 can be provided, depending on the required measurement accuracy. The position of the vibration sensor connector can be adjusted by moving the sliding body 7.

[0031] The fixed frame 2 includes an arc-shaped frame and connecting parts located at both ends of the arc-shaped frame. A slide rail 201 is provided on the outer surface (outer ring) of the arc-shaped frame. An oil injection through hole 202 is provided on the slide rail 201 along the radial direction of the arc-shaped frame for injecting lubricating oil into the pedestal bearing 1. An internal fixing through hole 203 is provided in the connecting part. The fixing through hole 203 is bolted to the pedestal bearing 1 to achieve fixation between the fixed frame 2 and the pedestal bearing 1. The inner surface (inner ring) of the arc-shaped frame contacts the top of the pedestal bearing 1 to achieve fixation with the pedestal bearing 1, thereby ensuring the accuracy of vibration monitoring data.

[0032] Furthermore, in this embodiment, multiple or one oil injection through holes 202 can be provided along the circumferential direction of the arc-shaped frame, depending on the number of oil injection holes in the pedestal bearing 1. Each oil injection through hole 202 is coaxial with its corresponding oil injection hole 101.

[0033] Furthermore, an oil injection connector 5 is installed on each oil injection through hole 202; the main function of the oil injection connector 5 is to connect the oil injection through hole 202 to the oil injection pipe, and at the same time to fix the fixed frame 2, thereby ensuring that the fixed frame 2 and the pedestal bearing 1 maintain the same vibration frequency.

[0034] Specifically, such as Figure 5 As shown, the oil filling connector 5 in this embodiment is a cylindrical structure with a through hole along the axial direction inside. The through hole runs through the entire oil filling connector 5 and has an oil storage space 501 inside. A protrusion is provided in the middle of the outer ring of the oil filling connector 5, and both ends are provided with external threads. One end of the oil filling connector 5 passes through the oil filling through hole 202 of the fixed frame 2 and is threaded to the oil filling hole 101 on the pedestal bearing 1. The other end is fixedly connected to the fixed frame 2 through the fixing nut 6. After the oil filling connector 5 in this embodiment is installed, it will also play a role in fixing the fixed frame 2, thereby ensuring that the fixed frame 2 and the pedestal bearing 1 maintain the same vibration frequency.

[0035] Further, in order to ensure the fixing effect of the oil injection connector 5, the diameter of the protrusion is required to be greater than the surface width of the slide rail 201, and the protrusion can be pressed and fitted on the slide rail 201 of the fixing frame 2; the oil storage space 501 has a diameter greater than the through hole and is provided with a Venturi structure at one end, which is beneficial to the smooth passing of oil and increases a certain storage effect, and the Venturi structure is arranged close to the oil injection hole 101 on the spherical bearing 1; one end where the oil storage space 501 is located is connected with the fixing nut 6.

[0036] Further, the sliding body 7 in the embodiment is a cylinder and is divided into a large end and a small end, the small end is provided with an external thread, the large end is slid in the slide rail 201 of the fixing frame 2, the small end is positioned on the slide rail 201 of the fixing frame 2 through the fastening effect of the positioning nut 3, the connecting nut 4 is also connected with the small end of the sliding body 7 and abuts against the positioning nut 3, the total height of the positioning nut 3 and the connecting nut 4 is greater than the length of the small end, and a threaded hole is formed after installation, which is used to connect the vibration sensor connector. In order to ensure that the sliding body 7 can be fixed on the slide rail 201 of the fixing frame 2, the diameter of the large end is greater than the surface width of the slide rail 201 of the fixing frame 2, and the diameter of the small end is less than the surface width of the slide rail 201 of the fixing frame 2.

[0037] Further, in the embodiment, two sliding bodies 7 are arranged, and the number of the positioning nuts 3 and the connecting nuts 4 matched with the sliding bodies 7 is also two. The two sliding bodies 7 are arranged on both sides of the oil injection connector 5, and the sliding body 7 can be arbitrarily slid and positioned along the slide rail 201, and the state monitoring in the circumferential direction of the bearing can be realized.

[0038] Further, the oil injection base special for the vibration monitoring of the spherical bearing provided in the embodiment is fixed and installed on the spherical bearing frame and is provided with a fixing frame 2 with a built-in slide rail 201, and a sensor connector connecting port with adjustable position is installed on the basis, a vibration sensor is installed, the installation requirements of the vibration sensor for the bearing state monitoring are met. Meanwhile, the oil injection connector is newly arranged, and a certain amount of lubricating oil can be stored without affecting the normal oil injection, and the needs of the bearing daily lubrication and maintenance are met.

[0039] The oil injection connector structure special for the vibration state monitoring of the spherical bearing provided in the embodiment is simple in structure, easy to manufacture, convenient to install, can be directly installed on the spherical bearing base, and can be connected with the vibration sensor connector and the monitoring position is adjustable, is free from frequent disassembly, has long service life and high reliability.

Claims

1. A pedestal for vibration monitoring of a bearing, characterized in that The fixed frame, the oil injection connector, and the sliding body are included. The fixed frame is in an arc shape and is installed on the outer ring of the seat type bearing.

2. The pedestal bearing vibration monitoring dedicated oiling base of claim 1, wherein, The fixed frame and the seat type bearing are fixed together to form an integral whole.

3. The pedestal bearing vibration monitoring dedicated oiling base of claim 2, wherein, The oil injection through hole is coaxially arranged with the oil injection hole of the seat type bearing.

4. The pedestal bearing vibration monitoring dedicated oiling base of claim 1, wherein, The oil injection connector is installed in the oil injection through hole.

5. The pedestal bearing vibration monitoring dedicated oiling base of claim 4, wherein, The oil injection through hole and the oil injection connector are used to inject lubricating oil into the seat type bearing.

6. The pedestal bearing vibration monitoring dedicated oiling base of claim 4, wherein, The connecting nut is installed on the sliding body.

7. The pedestal bearing vibration monitoring dedicated oiling base of claim 4, wherein, The connecting nut is used to install the vibration sensor joint.

8. The pedestal bearing vibration monitoring oil fill base of claim 1, wherein, The fixed frame includes an arc-shaped frame and connecting portions at both ends of the arc-shaped frame.

9. The pedestal bearing vibration monitoring dedicated oiling base of claim 8, wherein, The arc-shaped frame is in contact with the top end of the seat type bearing.

10. The pedestal bearing vibration monitoring oil fill base of claim 1, wherein, The fixed through hole is fixed with the seat type bearing. The oil injection connector has a through hole along the axial direction. The through hole has an oil storage space. The oil injection connector has a protrusion in the middle and threads at both ends. One end of the oil injection connector is screwed with the oil injection hole through the oil injection through hole. The other end of the oil injection connector is fixed with the fixed frame through the fixed nut. The diameter of the protrusion is greater than the width of the slide rail. The diameter of the oil storage space is greater than the diameter of the through hole. One end of the oil storage space is in a Venturi structure. The sliding body is a cylinder. One end of the sliding body is a large diameter end. The other end of the sliding body is a small diameter end. The large diameter end slides in the slide rail. The small diameter end is fastened on the slide rail through the positioning nut to achieve positioning. The connecting nut is connected with the small diameter end of the sliding body and is in close contact with the positioning nut. The total height of the positioning nut and the connecting nut is greater than the length of the small end. The connecting nut is connected with the vibration sensor joint. Two sliding bodies are arranged on both sides of the oil injection connector.

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