CN214563675U

CN214563675U - Self-aligning roller bearing for printing machinery

Info

Publication number: CN214563675U
Application number: CN202120068356.4U
Authority: CN
Inventors: 张宝中; 张保全; 申忠涛; 段玉明; 杨玉秀; 王培玲
Original assignee: Shandong Huagong Bearing Co Ltd
Current assignee: Shandong Huagong Bearing Co Ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-11-02
Anticipated expiration: 2031-01-12

Abstract

The utility model relates to a lithography apparatus technical field just discloses a self-aligning roller bearing for printing machinery, including top shell and drain pan, the first installation piece of the equal fixedly connected with in the left and right sides of top shell, the equal fixedly connected with connecting block in bottom of first installation piece, the equal fixedly connected with second installation piece in the left and right sides of drain pan, two the top of second installation piece is all seted up flutedly, two the connecting block is pegged graft with the inside activity of two recesses respectively. This self-aligning roller bearing for printing machine moves two movable plates through two connecting blocks pushing down respectively, makes two first springs compressed, makes the locating piece on two movable plates break away from in two draw-in grooves respectively, through the elastic action of two second springs, makes two movable plates move on the back mutually and peg graft with two curb plates respectively, makes top shell and drain pan installation fixed, has replaced the encapsulation mode of traditional bolt, makes the encapsulation effect reinforcing of bearing frame to keep printing machine's printing effect.

Description

Self-aligning roller bearing for printing machinery

Technical Field

The utility model relates to a lithography apparatus technical field specifically is a self-aligning roller bearing for printing machine.

Background

The self-aligning roller bearing is provided with two rows of rollers, and mainly bears radial load and can bear axial load in any direction. The bearing has high radial load capacity, is particularly suitable for working under heavy load or vibration load, but cannot bear pure axial load. The outer ring raceway of the bearing is spherical, so that the bearing has good aligning performance and can compensate the coaxiality error.

The aligning roller bearing is generally installed in the bearing frame, uses the bearing can strengthen the precision at transmission position in lithography apparatus, makes the printing effect better. But present bearing frame is mostly the bolt fastening encapsulation, and printing machine uses a period after, and the bolt of bearing frame department can appear becoming flexible, makes roller bearing's result of use reduce, has influenced drive disk assembly's transmission precision, reduces lithography apparatus's printing effect then.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a self-aligning roller bearing for printing machine possesses advantages such as the installation is stable, the dismouting of being convenient for and use, has solved current bearing frame and has mostly been the bolt fastening encapsulation, and printing machine uses a period back, and the bolt of bearing frame department can appear becoming flexible, makes roller bearing's result of use reduce, has influenced transmission parts's transmission precision, reduces the problem of lithography apparatus printing effect then.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a self-aligning roller bearing for printing machinery comprises a top shell and a bottom shell, wherein the left side and the right side of the top shell are fixedly connected with first installation blocks, the bottoms of the first installation blocks are fixedly connected with connecting blocks, the left side and the right side of the bottom shell are fixedly connected with second installation blocks, the tops of the two second installation blocks are respectively provided with a groove, the two connecting blocks are respectively movably inserted into the two grooves, the inner bottom walls of the two grooves are respectively fixedly connected with a first spring, the top ends of the two first springs are respectively fixedly connected with a movable plate, the bottoms of the two connecting blocks are respectively abutted against the tops of the two movable plates, the interiors of the two second installation blocks are respectively provided with an accommodating groove, the inner walls of the opposite sides of the two accommodating grooves are respectively fixedly connected with a second spring, and the other ends of the two second springs are respectively fixedly connected with a connecting plate, the other side of the two connecting plates is movably connected with one side, opposite to the two moving plates, of the two first mounting blocks, side plates are fixedly connected to the bottom of one side, opposite to each other, of the first mounting blocks, and one side, opposite to each other, of the two moving plates is movably connected with one side, opposite to the two side plates, of the two moving plates in an inserting mode.

Preferably, vertical sliding grooves are formed in the two sides, back to back, of the connecting plates, and the two sides, opposite to the moving plate, of the moving plate are connected with the inner portions of the two vertical sliding grooves in a sliding mode respectively.

Preferably, through grooves are formed in the two sides, back to back, of the second mounting blocks, the through grooves are communicated with the interiors of the two grooves respectively, and the moving plates are movably connected with the interiors of the two through grooves respectively.

Preferably, the top of the two moving plates is fixedly connected with a positioning block, the inner top wall of the through groove is provided with a clamping groove, and the positioning blocks are respectively matched with the insides of the two clamping grooves.

Preferably, slots are formed in the bottoms of the opposite sides of the two side plates, and the opposite sides of the two moving plates are movably inserted into the slots respectively.

Preferably, the bottoms of the two side plates on the opposite sides are movably inserted with push columns, and the opposite ends of the two push columns are respectively abutted against the opposite sides of the two moving plates.

Compared with the prior art, the utility model provides a self-aligning roller bearing for printing machine possesses following beneficial effect:

1. this self-aligning roller bearing for printing machine, through setting up the movable plate, connecting plate and curb plate, after top shell and drain pan concatenation, two connecting blocks push down two movable plates respectively, make two first springs compressed, make the locating piece on two movable plates break away from respectively in two draw-in grooves, through the elastic force effect of two second springs, make two movable plates move on the back mutually and peg graft with two curb plates respectively, it is fixed with the drain pan installation to make top shell, the encapsulation mode of traditional bolt has been replaced, make the encapsulation effect reinforcing of bearing frame, thereby keep printing machine's printing effect.

2. This self-aligning roller bearing for printing machine through setting up locating piece, draw-in groove and pushing column, presses two pushing columns, makes and promotes two movable plates relative movement, and when two movable plates shifted out from the slot on two curb plates respectively, two first spring elastic force resume and upwards promote two movable plates, will push up the shell ejecting to the locating piece on two movable plates removes fixedly to pegging graft in two draw-in grooves respectively, thereby makes the dismouting of bearing frame more convenient, and then the use of the self-aligning roller bearing of being convenient for.

Drawings

FIG. 1 is a sectional view of the present invention;

FIG. 2 is an enlarged view of the structure A of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the top structure of the connection plate of the present invention.

Wherein: 1. a top shell; 2. a bottom case; 3. a first mounting block; 4. connecting blocks; 5. a second mounting block; 6. a groove; 7. a first spring; 8. moving the plate; 9. accommodating grooves; 10. a second spring; 11. a connecting plate; 12. a side plate; 13. a vertical chute; 14. a through groove; 15. positioning blocks; 16. a card slot; 17. a slot; 18. and (5) pushing the column.

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. 1-3, a self-aligning roller bearing for a printing machine comprises a top shell 1 and a bottom shell 2, wherein the left side and the right side of the top shell 1 are fixedly connected with first mounting blocks 3, the bottoms of the first mounting blocks 3 are fixedly connected with connecting blocks 4, the left side and the right side of the bottom shell 2 are fixedly connected with second mounting blocks 5, the tops of the two second mounting blocks 5 are respectively provided with a groove 6, the two connecting blocks 4 are respectively movably inserted into the two grooves 6, the inner bottom walls of the two grooves 6 are respectively fixedly connected with first springs 7, the top ends of the two first springs 7 are respectively fixedly connected with a moving plate 8, the bottoms of the two connecting blocks 4 are respectively abutted against the tops of the two moving plates 8, one side of the two second mounting blocks 5 opposite to each other is respectively provided with a through groove 14, the two through grooves 14 are respectively communicated with the insides of the two grooves 6, the two moving plates 8 are respectively movably connected with the insides of the two through grooves 14, the inside of the two second mounting blocks 5 is respectively provided with a holding groove 9, the inner wall of one side opposite to the two holding grooves 9 is respectively fixedly connected with a second spring 10, the other end of the two second springs 10 is respectively fixedly connected with a connecting plate 11, the other side of the two connecting plates 11 is respectively movably connected with one side opposite to the two movable plates 8, one side opposite to the two connecting plates 11 is respectively provided with a vertical chute 13, one side opposite to the two movable plates 8 is respectively connected with the inside of the two vertical chutes 13 in a sliding way and is provided with the vertical chute 13, so that the movable plates 8 can move up and down, the top shell 1 and the bottom shell 2 can be conveniently mounted and dismounted, the bearing block can be more rapidly dismounted, the tops of the two movable plates 8 are respectively fixedly connected with a positioning block 15, the inner top walls of the two through grooves 14 are respectively provided with a clamping groove 16, the two positioning blocks 15 are respectively matched with the inside of the two clamping grooves 16, and the bottoms of one side opposite to the two first mounting blocks 3 are respectively fixedly connected with a side plate 12, one side of the two moving plates 8 opposite to each other is movably inserted with one side of the two side plates 12 respectively, the moving plates 8, the connecting plates 11 and the side plates 12 are arranged, after the top shell 1 is spliced with the bottom shell 2, the two connecting blocks 4 respectively press the two moving plates 8 downwards to compress the two first springs 7, the positioning blocks 15 on the two moving plates 8 are respectively separated from the two clamping grooves 16, the two moving plates 8 move back to back and are respectively inserted with the two side plates 12 under the elastic action of the two second springs 10, so that the top shell 1 and the bottom shell 2 are fixedly installed, the traditional bolt packaging mode is replaced, the packaging effect of the bearing seat is enhanced, the printing effect of the printing machine is kept, the slots 17 are respectively arranged at the bottoms of the two side plates 12 opposite to each other, the sides of the two moving plates 8 opposite to each other are movably inserted with the insides of the two slots 17, and the bottoms of the sides 12 opposite to each other are respectively movably inserted with the pushing columns 18, the opposite ends of the two pushing columns 18 are respectively abutted against one side of the two movable plates 8, which is opposite to each other, the positioning blocks 15, the clamping grooves 16 and the pushing columns 18 are arranged, the two pushing columns 18 are pressed to push the two movable plates 8 to move relatively, when the two movable plates 8 are respectively moved out of the two slots 17, the elastic force of the two first springs 7 is recovered and upwards pushes the two movable plates 8, the ejection shell 1 is ejected, the positioning blocks 15 on the two movable plates 8 are respectively moved into the two clamping grooves 16 to be fixedly inserted, the bearing blocks are convenient to splice again, and therefore the bearing blocks are more convenient to disassemble and assemble, and the self-aligning roller bearing is convenient to use.

When the top shell 1 and the bottom shell 2 are spliced in use, the two connecting blocks 4 respectively press the two moving plates 8 downwards, the two first springs 7 are compressed, the positioning blocks 15 on the two moving plates 8 are respectively separated from the two clamping grooves 16, the two moving plates 8 move back to back and are respectively spliced with the two side plates 12 under the elastic action of the two second springs 10, the top shell 1 and the bottom shell 2 are fixedly installed, the traditional bolt packaging mode is replaced, the packaging effect of the bearing block is enhanced, and the printing effect of a printing machine is kept; the two movable plates 8 are pushed to move relatively by pressing the two pushing columns 18, when the two movable plates 8 are respectively moved out of the two slots 17, the elastic force of the two first springs 7 is recovered and the two movable plates 8 are upwards pushed to eject the top shell 1, and the positioning blocks 15 on the two movable plates 8 are respectively moved into the two clamping grooves 16 to be fixedly inserted, so that the bearing blocks are conveniently spliced again, the bearing blocks are more convenient to disassemble and assemble, and the self-aligning roller bearing is convenient to use.

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 self-aligning roller bearing for printing machine, includes top shell (1) and drain pan (2), its characterized in that: the left side and the right side of the top shell (1) are fixedly connected with first mounting blocks (3), the bottoms of the first mounting blocks (3) are fixedly connected with connecting blocks (4), the left side and the right side of the bottom shell (2) are fixedly connected with second mounting blocks (5), the tops of the two second mounting blocks (5) are respectively provided with a groove (6), the two connecting blocks (4) are respectively movably inserted into the two grooves (6), the inner bottom walls of the two grooves (6) are respectively fixedly connected with first springs (7), the top ends of the two first springs (7) are respectively fixedly connected with moving plates (8), the bottoms of the two connecting blocks (4) are respectively abutted against the tops of the two moving plates (8), the insides of the two second mounting blocks (5) are respectively provided with accommodating grooves (9), and the inner walls of the opposite sides of the two accommodating grooves (9) are respectively fixedly connected with second springs (10), two equal fixedly connected with connecting plate (11) of the other end of second spring (10), two the opposite side of connecting plate (11) respectively with two movable plate (8) relative one side swing joint, two the equal fixedly connected with curb plate (12) in bottom of the first installation piece (3) one side of carrying on the back mutually, two movable plate (8) one side of carrying on the back mutually is pegged graft with two curb plate (12) relative one side activities respectively.

2. The self-aligning roller bearing for a printing machine according to claim 1, wherein: vertical sliding grooves (13) are formed in the two sides, back to back, of the connecting plates (11), and the two opposite sides of the moving plates (8) are connected with the inner portions of the two vertical sliding grooves (13) in a sliding mode respectively.

3. The self-aligning roller bearing for a printing machine according to claim 1, wherein: through grooves (14) are formed in the two sides, back to back, of the second mounting blocks (5), the through grooves (14) are communicated with the inside of the two grooves (6) respectively, and the moving plates (8) are movably connected with the inside of the two through grooves (14) respectively.

4. A self-aligning roller bearing for a printing machine according to claim 3, wherein: the top of the two moving plates (8) is fixedly connected with positioning blocks (15), the inner top wall of the through groove (14) is provided with clamping grooves (16), and the positioning blocks (15) are respectively matched with the insides of the two clamping grooves (16).

5. The self-aligning roller bearing for a printing machine according to claim 1, wherein: slots (17) are formed in the bottoms of the opposite sides of the side plates (12), and one sides of the two moving plates (8) which are back to back are movably inserted into the two slots (17) respectively.

6. The self-aligning roller bearing for a printing machine according to claim 1, wherein: the bottoms of the two sides of the side plates (12) which are opposite to each other are movably inserted with push columns (18), and one ends of the two push columns (18) which are opposite to each other are respectively propped against one side of the two moving plates (8) which are opposite to each other.