CN117404394A

CN117404394A - Bearing self-lubricating high-speed tensioning roller

Info

Publication number: CN117404394A
Application number: CN202311591929.1A
Authority: CN
Inventors: 李席
Original assignee: Zhejiang Zhongxiang Holding Group Co ltd
Current assignee: Zhejiang Zhongxiang Holding Group Co ltd
Priority date: 2023-11-27
Filing date: 2023-11-27
Publication date: 2024-01-16

Abstract

The invention relates to the technical field of high-speed tensioning rollers for self-lubrication of bearings, and discloses a high-speed tensioning roller for self-lubrication of bearings. According to the invention, through the arrangement of the oil inlet channel, lubricating oil is added into the mandrel through the oil inlet channel, when the lubricating oil is filled up, the lubricating oil overflows through the oil outlet, then the port of the oil inlet channel is closed through the inner hexagonal plug, and the lubricating oil flows to the bearing through the first oil outlet and the second oil outlet to lubricate the bearing.

Description

Bearing self-lubricating high-speed tensioning roller

Technical Field

The invention relates to the technical field of high-speed tensioning roller equipment with self-lubricating bearings, in particular to a high-speed tensioning roller with self-lubricating bearings.

Background

The tension roller means a roller for adjusting and maintaining tension of the aluminum material during cutting. These rollers ensure that the aluminum material remains taut during the cutting process by applying appropriate tension to improve the accuracy and stability of the cut.

The application number is 201520970570.3, a tensioning roller is disclosed, which comprises an upper clamping plate, a lower clamping plate, and a stand column and a rotating roller which are arranged between the upper clamping plate and the lower clamping plate, wherein the rotating roller and the stand column are respectively positioned at the left end and the right end of the upper clamping plate and the lower clamping plate in order to ensure the balance of the tensioning roller; the rotating roller comprises a rotating shaft, bearings and a rotating roller body, the rotating roller body is sleeved and fixed on the rotating shaft, the bearings are arranged at the upper end and the lower end of the rotating shaft, the bearings at the upper end and the lower end of the rotating shaft are respectively located in an upper clamping plate and a lower clamping plate, and in order to ensure that a tensioned product is not clamped between the upper clamping plate and the lower clamping plate when the tensioning roller runs, the outer diameter of the rotating roller body is larger than the widths of the upper clamping plate and the lower clamping plate. The invention has simple and reasonable structure, convenient and reliable use and improves the production efficiency.

The tensioning roller has the advantages of convenient use, reduced roller surface abrasion, steel belt deflection avoidance and steel belt stable operation assurance, but the device bearing can generate friction and loss during operation, so that a corresponding lubricating structure is required to be arranged, the friction and abrasion are reduced, the service life of the bearing is prolonged, and the reliability and the efficiency of a mechanical system are ensured.

Disclosure of Invention

The invention aims to provide a high-speed tensioning roller with a self-lubricating bearing, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a high-speed tensioning roller with a self-lubricating bearing, which comprises a shaft body assembly and a roller body;

the shaft body assembly comprises a mandrel and an oil ring, wherein an oil inlet channel is formed in the mandrel, the oil inlet channel extends to the outer side of the mandrel, an inner hexagonal plug is connected to a port of the oil inlet channel in a threaded mode, the oil ring is fixedly connected to the outer wall of the mandrel, the oil ring is communicated with the oil inlet channel, an oil drain port is formed in the outer wall of the mandrel, the oil drain port is communicated with the oil inlet channel, lubricating oil is added into the mandrel through the oil inlet channel, and when the lubricating oil is filled up, the lubricating oil overflows through the oil drain port and then seals the port of the oil inlet channel through the inner hexagonal plug;

the roller body, the retaining ring groove has all been seted up on the both ends inner wall of roller body, the roller body passes through the bearing and installs on the outer wall of dabber, and the purpose of setting like this is that the roller body can roll at the dabber through the bearing, and the retaining ring groove is for installing first A type circlip for the axle.

Further, a first oil outlet and a second oil outlet are formed in the outer wall of the oil ring, the first oil outlet, the second oil outlet and the oil inlet channel are communicated with each other, and the purpose of the arrangement is that lubricating oil flows to the bearing through the first oil outlet and the second oil outlet to lubricate the bearing.

Further, install the second collar between oil ring and the bearing, the outer wall of bearing and dabber rotates to be connected, the roll body is installed in the outside of bearing, the roll body rotates with the bearing to be connected, and the purpose of setting like this is convenient the roll body and rotates.

Further, one side of the bearing away from the second shaft sleeve is sleeved with a first shaft sleeve, the bearing is located between the second shaft sleeve and the first shaft sleeve, and the purpose of the arrangement is that the second shaft sleeve and the first shaft sleeve limit the bearing, so that the bearing is prevented from sliding left and right on the outer wall of the mandrel when rotating.

Further, the outside cover of first axle sleeve is equipped with the gland, the gland is in the outside of bearing, the gland is laminated each other with the inner wall of roll body, and the purpose of setting like this is sealed bearing and oil ring.

Further, one side of the first shaft sleeve away from the bearing is provided with a second A-shaped shaft circlip, the first shaft sleeve is positioned between the bearing and the second A-shaped shaft circlip, and the purpose of the arrangement is that the second A-shaped shaft circlip limits the first shaft sleeve and prevents the first shaft sleeve from sliding left and right on the outer wall of the mandrel.

Further, the second A-shaped shaft limits the first shaft sleeve through the elastic retainer ring.

Furthermore, install first A type circlip for axle on the inner wall in retaining ring groove, first A type circlip for axle carries out spacingly to the gland, and the purpose of setting like this is to prevent to produce not hard up after the gland installation.

Further, the oil ring, the second sleeve, the bearing, the first sleeve and the second a-shaped circlip are on the same axis, so that the purpose of this arrangement is to keep stable when the roll body rotates on the mandrel through the bearing.

The invention has the following beneficial effects:

(1) According to the invention, through the arrangement of the oil inlet channel, lubricating oil is added into the mandrel through the oil inlet channel, when the lubricating oil is filled up, the lubricating oil overflows through the oil outlet, then the port of the oil inlet channel is closed through the inner hexagonal plug, and the lubricating oil flows to the bearing through the first oil outlet and the second oil outlet to lubricate the bearing.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the internal structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the roll body structure of the present invention;

in the drawings, the list of components represented by the various numbers is as follows:

in the figure: 1. a shaft assembly; 101. a mandrel; 102. an inner hexagon plug; 103. an oil drain port; 104. an oil inlet passage; 105. an oil ring; 106. a first oil outlet; 107. a second oil outlet; 108. a gland; 109. a first sleeve; 110. a circlip for the first A-type shaft; 111. a second A-shaped circlip for the shaft; 112. a second sleeve; 2. a roll body; 201. a retainer ring groove; 3. and (3) a bearing.

Description of the embodiments

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1-4, the invention is a high-speed tensioning roller with self-lubricating bearing, comprising a shaft body assembly 1 and a roller body 2;

the shaft body assembly 1 comprises a mandrel 101 and an oil ring 105, wherein an oil inlet channel 104 is formed in the mandrel 101, the oil inlet channel 104 extends to the outer side of the mandrel 101, an inner hexagonal plug 102 is connected to a port of the oil inlet channel 104 in a threaded mode, the oil ring 105 is fixedly connected to the outer wall of the mandrel 101, the oil ring 105 is communicated with the oil inlet channel 104, an oil drain 103 is formed in the outer wall of the mandrel 101, the oil drain 103 is communicated with the oil inlet channel 104, lubricating oil is added into the mandrel 101 through the oil inlet channel 104, when the lubricating oil is filled up, the lubricating oil overflows through the oil drain 103, and then the port of the oil inlet channel 104 is closed through the inner hexagonal plug 102;

the roll body 2, the retaining ring groove 201 has all been seted up on the both ends inner wall of roll body 2, and the roll body 2 passes through bearing 3 and installs on the outer wall of dabber 101, and the purpose of setting like this is that roll body 2 can roll on dabber 101 through bearing 3, and retaining ring groove 201 is in order to install first A type circlip 110 for the axle.

The outer wall of the oil ring 105 is provided with a first oil outlet 106 and a second oil outlet 107, the first oil outlet 106 and the second oil outlet 107 are communicated with the oil inlet channel 104, and the purpose of the arrangement is that lubricating oil flows to the bearing 3 through the first oil outlet 106 and the second oil outlet 107 to lubricate the bearing.

The second sleeve 112 is installed between the oil ring 105 and the bearing 3, the bearing 3 is rotationally connected with the outer wall of the mandrel 101, the roller body 2 is installed on the outer side of the bearing 3, the roller body 2 is rotationally connected with the bearing 3, and the purpose of the arrangement is to facilitate the rotation of the roller body 2.

The first shaft sleeve 109 is sleeved on one side, far away from the second shaft sleeve 112, of the bearing 3, the bearing 3 is positioned between the second shaft sleeve 112 and the first shaft sleeve 109, and the purpose of the arrangement is that the second shaft sleeve 112 and the first shaft sleeve 109 limit the bearing 3, so that the bearing 3 is prevented from sliding left and right on the outer wall of the mandrel 101 during rotation.

The outer side of the first shaft sleeve 109 is sleeved with a gland 108, the gland 108 is positioned outside the bearing 3, the gland 108 is mutually attached to the inner wall of the roller body 2, and the purpose of the arrangement is to seal the bearing 3 and the oil ring 105.

The side of the first sleeve 109 away from the bearing 3 is provided with a second a-shaped circlip 111, and the first sleeve 109 is located between the bearing 3 and the second a-shaped circlip 111, so that the second a-shaped circlip 111 limits the first sleeve 109, and prevents the first sleeve 109 from sliding left and right on the outer wall of the mandrel 101.

The second a-shaped shaft circlip 111 limits the first sleeve 109.

The first a-type circlip 110 is mounted on the inner wall of the circlip groove 201, and the first a-type circlip 110 limits the gland 108, so that the purpose of this arrangement is to prevent looseness after the gland 108 is mounted.

The oil ring 105, the second sleeve 112, the bearing 3, the first sleeve 109 and the second a-shaped circlip 111 are arranged on the same axis in order to be stable when the roll body 2 is rotated on the mandrel 101 by the bearing 3.

During the use, add lubricating oil to the inside of dabber 101 through oil feed passageway 104, when lubricating oil is full, overflow through oil drain port 103, then seal the port of oil feed passageway 104 through interior hexagonal plug 102, lubricating oil is through first oil-out 106 and second oil-out 107, it lubricates to flow to bearing 3, second sleeve 112 and first sleeve 109 are spacing bearing 3, prevent bearing 3 when rotating, on dabber 101 outer wall side-to-side sliding, gland 108 seals bearing 3 and oil ring 105, second A type is spacing with circlip 111 to first sleeve 109, prevent that first sleeve 109 from sliding on dabber 101 outer wall side-to-side, first A type is spacing with circlip 110 to gland 108, prevent that gland 108 from producing not hard up after the installation, roll body 2 keeps stable when dabber 101 rotates through bearing 3.

The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a high-speed tensioning roller of bearing self-lubricating, includes shaft body assembly (1) and roll body (2), its characterized in that:

the shaft body assembly (1), the shaft body assembly (1) comprises a mandrel (101) and an oil ring (105), an oil inlet channel (104) is formed in the mandrel (101), the oil inlet channel (104) extends to the outer side of the mandrel (101), an inner hexagonal plug (102) is connected to a port of the oil inlet channel (104) in a threaded mode, the oil ring (105) is fixedly connected to the outer wall of the mandrel (101), the oil ring (105) is communicated with the oil inlet channel (104), an oil outlet (103) is formed in the outer wall of the mandrel (101), and the oil outlet (103) is communicated with the oil inlet channel (104);

the roller comprises a roller body (2), wherein retaining ring grooves (201) are formed in the inner walls of the two ends of the roller body (2), and the roller body (2) is mounted on the outer wall of a mandrel (101) through bearings (3).

2. A high speed idler roller with self-lubricating bearing as claimed in claim 1, wherein: the outer wall of the oil ring (105) is provided with a first oil outlet (106) and a second oil outlet (107), and the first oil outlet (106), the second oil outlet (107) and the oil inlet channel (104) are mutually communicated.

3. A high speed idler roller with self-lubricating bearing as claimed in claim 2, wherein: install second axle sleeve (112) between oil ring (105) and bearing (3), the outer wall of bearing (3) and dabber (101) rotates to be connected, roll body (2) are installed in the outside of bearing (3), roll body (2) rotate with bearing (3) to be connected.

4. A high speed idler roller with self-lubricating bearing as claimed in claim 3, wherein: a first shaft sleeve (109) is sleeved on one side, far away from the second shaft sleeve (112), of the bearing (3), and the bearing (3) is located between the second shaft sleeve (112) and the first shaft sleeve (109).

5. The high-speed tensioning roller of claim 4, wherein the high-speed tensioning roller is self-lubricating: the gland (108) is sleeved on the outer side of the first shaft sleeve (109), the gland (108) is positioned on the outer side of the bearing (3), and the gland (108) is attached to the inner wall of the roller body (2).

6. A high speed idler roller with self-lubricating bearing as claimed in claim 5, wherein: a second A-shaped shaft circlip (111) is arranged on one side, away from the bearing (3), of the first shaft sleeve (109), and the first shaft sleeve (109) is arranged between the bearing (3) and the second A-shaped shaft circlip (111).

7. The high-speed tensioning roller of claim 6, wherein the high-speed tensioning roller is self-lubricating: the second A-shaped shaft limits the first shaft sleeve (109) through an elastic retainer ring (111).

8. The high-speed tensioning roller of claim 7, wherein the high-speed tensioning roller is self-lubricating: and a first A-shaped elastic retainer ring (110) for the shaft is arranged on the inner wall of the retainer ring groove (201), and the first A-shaped elastic retainer ring (110) limits the gland (108).

9. The high-speed tensioning roller of claim 8, wherein the high-speed tensioning roller is self-lubricating: the oil ring (105), the second shaft sleeve (112), the bearing (3), the first shaft sleeve (109) and the second A-shaped circlip (111) are arranged on the coaxial line.