CN210799761U

CN210799761U - Improved generation bearing frame that centrifugal casting machine was used

Info

Publication number: CN210799761U
Application number: CN201921825879.8U
Authority: CN
Inventors: 程超增
Original assignee: Fujian Longsheng Machinery Co ltd
Current assignee: Fujian Longsheng Machinery Co ltd
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-19
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an improved generation bearing frame that centrifugal casting machine was used, the on-line screen storage device comprises a base, the top of base is equipped with two briquettings, and two briquettings are close to one side movable contact each other, and the top of base is equipped with the semi-circular groove that front side and rear side were the opening setting, and one side bottom that two briquettings are close to each other all establishes to the arcwall face, and two arcwalls and semi-circular groove form a whole circle, are equipped with the bearing main part in the whole circle, the first anti-skidding arc piece of fixedly connected with on the bottom inner wall of semi-circular groove, the outer lane outside of bearing main part and the inboard of first anti-skidding arc piece contact, fixedly connected with second anti-skidding arc. The utility model discloses simple structure, convenient to use, the synchronous quick dismantlement of being convenient for and installation fixing bearing main part, labour saving and time saving, and can effectual improvement installation antiskid performance after fastening, avoid running bearing main part outer lane phenomenon, satisfy the user demand, be favorable to the use.

Description

Improved generation bearing frame that centrifugal casting machine was used

Technical Field

The utility model relates to a bearing frame technical field especially relates to an improved generation bearing frame that centrifugal casting machine used.

Background

The centrifugal casting machine is large in centrifugal force, high in temperature, large in dust and other severe working environments, a bearing of the centrifugal casting machine is easy to wear and tear and needs to be replaced regularly, if an integral bearing seat is used, the bearing is difficult to assemble and disassemble due to the fact that a bearing outer ring is matched with a bearing seat hole in a tight fit mode, although a split type bearing seat used for the centrifugal casting machine exists on the market, the centrifugal casting machine mainly comprises a base and an upper cover, a round cavity is formed between the base and the upper cover and used for placing the bearing, and the upper cover and the base are fixed at four corners through four bolts.

Although the upper cover can be torn open through the mode of dismantling four bolts to current split type bearing frame that is used for centrifugal casting machine, reach and to upwards take out the bearing, but this kind of mode is not convenient for pull down fast and fixed bearing, it needs the workman to dismantle or install four bolts one by one, can not go on in step, extravagant a large amount of change time undoubtedly, waste time and energy, work efficiency is low, non-skid property is also lower, the bearing race outer lane phenomenon appears easily, can not satisfy the user demand, therefore we have proposed the improved generation bearing frame that a centrifugal casting machine used and have been used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an improved bearing seat for a centrifugal casting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an improved bearing seat for a centrifugal casting machine comprises a base, wherein two pressing blocks are arranged above the base, one sides of the two pressing blocks, which are close to each other, are movably contacted, the top of the base is provided with a semi-circular groove with an opening on the front side and the rear side, the bottoms of the two pressing blocks, which are close to each other, are both arranged into arc surfaces, the two arc surfaces and the semi-circular groove form a whole circle, a bearing main body is arranged in the whole circle, the inner wall of the bottom of the semi-circular groove is fixedly connected with a first anti-skidding arc sheet, the outer side of the outer ring of the bearing main body is contacted with the inner side of the first anti-skidding arc sheet, the arc surfaces are fixedly connected with second anti-skidding arc sheets, the two second anti-skidding arc sheets are symmetrically arranged, the inner side of the second anti-skidding arc sheets is contacted with the outer side of the outer ring of the bearing main body, the bottom of the base is, all seted up first rectangular hole on the one side inner wall that two rectangular channels kept away from each other, two jacks have been seted up on the bottom inner wall of first rectangular hole, be equipped with L shape pole in the rectangular channel, two L shape pole symmetries set up, the one end that two L shape poles are close to each other extends to corresponding first rectangular hole respectively, two card posts of fixedly connected with on the top inner wall of L shape pole, and card post and the jack activity cartridge that corresponds, the bottom of two L shape poles all extends to in the recess and the same horizontal pole of fixedly connected with, rotate on the top inner wall of recess and install T shape bolt, T shape bolt includes screw rod and hexagon bolt head, and the horizontal pole thread bush is established on the screw rod.

Preferably, the inner sides of the first anti-skid arc-shaped pieces and the second anti-skid arc-shaped pieces are provided with frosted anti-skid surfaces.

Preferably, a rotating groove is formed in the inner wall of the top of the groove, a first bearing is fixedly sleeved in the rotating groove, and an inner ring of the first bearing is fixedly sleeved with the outer side of the screw rod.

Preferably, the top of the cross rod is provided with a threaded hole, and the threaded hole is in threaded connection with the screw.

Preferably, two second rectangular holes are formed in the inner wall of the top of the groove, and the side walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding L-shaped rods.

Preferably, two sides of the L-shaped rod are in movable contact with inner walls of two sides of the corresponding first rectangular hole respectively.

Preferably, the outer side of the clamping column is movably contacted with the side wall of the corresponding jack, and the bottom end of the clamping column is of a conical structure.

Compared with the prior art, the beneficial effects of the utility model are that:

through the matching of the base, the pressing blocks, the semi-circular grooves, the arc surfaces, the second anti-skid arc sheets, the first anti-skid arc sheets, the grooves, the rectangular grooves, the first rectangular holes, the insertion holes, the L-shaped rods, the cross rods and the screw rods with the clamping columns, when in replacement, the movable spanner or the corresponding spanner can be used for being clamped and sleeved on the hexagonal bolt head, the screw rod is driven to rotate by forward rotation of the hexagonal bolt head, the cross rod can be driven to move upwards by rotation of the screw rod, the cross rod drives the four clamping columns to be respectively drawn out from the corresponding insertion holes upwards by the two L-shaped rods, at the moment, the two pressing blocks can be moved in the direction away from each other and taken down, at the moment, the bearing body can be moved upwards, when in installation, a new bearing body is placed on the inner side of the first anti-skid arc sheets, the two pressing blocks are respectively inserted back on the corresponding L-shaped rods, at the moment, the, at the moment, the L-shaped rod is changed into and moves downwards and drives the corresponding clamping column to be inserted into the insertion hole downwards, the L-shaped rod is controlled to continue to move downwards and extrude the inner wall of the bottom of the first rectangular hole to enable the L-shaped rod to move downwards, so that the pressing block drives the corresponding second anti-skidding arc-shaped piece to be pressed downwards outside the outer ring of the bearing main body, the bearing main body is pressed and fixed between the inner sides of the first anti-skidding arc-shaped piece and the two second anti-skidding arc-shaped pieces, and the anti-skidding performance after installation and fastening can be effectively improved.

The utility model discloses simple structure, convenient to use, the synchronous quick dismantlement of being convenient for and installation fixing bearing main part, labour saving and time saving, and can effectual improvement installation antiskid performance after fastening, avoid running bearing main part outer lane phenomenon, satisfy the user demand, be favorable to the use.

Drawings

Fig. 1 is a schematic structural view of an improved bearing seat for a centrifugal casting machine according to the present invention;

fig. 2 is a schematic cross-sectional structural view of an improved bearing seat for a centrifugal casting machine according to the present invention;

fig. 3 is a schematic structural diagram of part a in fig. 2.

In the figure: the anti-skid device comprises a base 1, a pressing block 2, a semicircular groove 3, an arc surface 4, a second anti-skid arc piece 5, a first anti-skid arc piece 6, a groove 7, a rectangular groove 8, a first rectangular hole 9, a jack 10, an L-shaped rod 11, a cross rod 12, a screw rod 13 and a clamping column 14.

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.

Referring to fig. 1-3, an improved bearing seat for a centrifugal casting machine comprises a base 1, two pressing blocks 2 are arranged above the base 1, one sides of the two pressing blocks 2, which are close to each other, are movably contacted, the top of the base 1 is provided with a semicircular groove 3, the front side and the rear side of which are both provided with openings, the bottom of one side of the two pressing blocks 2, which is close to each other, is respectively provided with an arc surface 4, the two arc surfaces 4 and the semicircular groove 3 form a whole circle, a bearing main body is arranged in the whole circle, the inner wall of the bottom of the semicircular groove 3 is fixedly connected with a first anti-skid arc sheet 6, the outer side of the outer ring of the bearing main body is contacted with the inner side of the first anti-skid arc sheet 6, the arc surface 4 is fixedly connected with a second anti-skid arc sheet 5, the two second anti-skid arc sheets 5 are symmetrically arranged, the inner side of the second anti-skid arc sheet 5 is contacted with the, the arc-shaped surface 4 is provided with a rectangular groove 8 with an opening at the bottom, the inner wall of one side of the two rectangular grooves 8 which is far away from each other is provided with a first rectangular hole 9, the inner wall of the bottom of the first rectangular hole 9 is provided with two jacks 10, the rectangular groove 8 is internally provided with L-shaped rods 11, the two L-shaped rods 11 are symmetrically arranged, one ends of the two L-shaped rods 11 which are close to each other extend into the corresponding first rectangular holes 9 respectively, the inner wall of the top of the L-shaped rods 11 is fixedly connected with two clamping columns 14, the clamping columns 14 are movably inserted into the corresponding jacks 10, the bottom ends of the two L-shaped rods 11 extend into the groove 7 and are fixedly connected with the same transverse rod 12, the inner wall of the top of the groove 7 is rotatably provided with a T-shaped bolt which comprises a screw rod 13 and a hexagonal bolt head, and the transverse rod 12 is sleeved on the screw rod 13 by threads, the utility model has simple structure and, labour saving and time saving, and can effectual improvement installation antiskid performance after the fastening, avoid running bearing body outer lane phenomenon, satisfy the user demand, be favorable to the use.

In the utility model, the inner side of the first anti-skid arc-shaped sheet 6 and the inner side of the second anti-skid arc-shaped sheet 5 are both arranged as the frosted anti-skid surface, the inner wall of the top of the groove 7 is provided with a rotating groove, the inner fixing sleeve of the rotating groove is provided with a first bearing, the inner ring of the first bearing is fixedly sleeved with the outer side of the screw 13, the top of the cross rod 12 is provided with a threaded hole, the threaded hole is in threaded connection with the screw 13, the inner wall of the top of the groove 7 is provided with two second rectangular holes, the side walls of the second rectangular holes are in sliding connection with the outer sides of the corresponding L-shaped rods 11, the two sides of the L-shaped rods 11 are respectively in movable contact with the inner walls of the two sides of the corresponding first rectangular holes 9, the outer sides of the clamping columns 14 are in movable contact with the side walls of the corresponding jacks 10, the bottom ends of the clamping, labour saving and time saving, and can effectual improvement installation antiskid performance after the fastening, avoid running bearing body outer lane phenomenon, satisfy the user demand, be favorable to the use.

The working principle is as follows: when the bearing main body is replaced, an adjustable wrench or a corresponding wrench can be used to extend into the groove 7 and be clamped and sleeved on the hexagonal bolt head, the hexagonal bolt head is rotated in the forward direction to drive the screw rod 13 to rotate, under the action of the threaded hole formed in the top of the cross rod 12, the screw rod 13 can be rotated to drive the cross rod 12 to move upwards, the cross rod 12 drives the two L-shaped rods 11 to move upwards, the L-shaped rods 11 drive the two corresponding clamping columns 14 to be drawn out from the two insertion holes 10 upwards, at the moment, the two pressing blocks 2 can be moved towards the directions away from each other, the pressing blocks 2 drive the corresponding first rectangular hole 9 and the rectangular groove 8 to be separated from the L-shaped rods 11, at the moment, the two pressing blocks 2 are taken down; when the bearing is installed, a new bearing main body is placed on the inner side of the first anti-skid arc-shaped sheet 6, the two pressing blocks are respectively inserted back on the corresponding L-shaped rods 11, one sides of the two pressing blocks 2 which are close to each other are contacted, at the moment, the hexagonal bolt head is reversely rotated in the same way, the motion process of the hexagonal bolt head which is normally rotated is opposite to that of the hexagonal bolt head, at the moment, the L-shaped rods 11 are converted into the L-shaped rods 11 to move downwards and drive the corresponding clamping columns 14 to be downwards inserted into the insertion holes 10, when the bottom inner wall of the L-shaped rods 11 is contacted with the bottom inner wall of the corresponding first rectangular holes 9, at the moment, the L-shaped rods 11 continuously move downwards, the pressing blocks 2 are driven to move downwards by extruding the bottom inner wall of the first rectangular holes 9, the pressing blocks 2 drive the corresponding second anti-skid arc-shaped sheets 5 to be downwards pressed on the outer side of the bearing main body, so that, and because the inboard of first anti-skidding arc piece 6 and the inboard of second anti-skidding arc piece 5 all establish to dull polish antiskid face, can effectual improvement non-slip properties, avoid running bearing body outer lane phenomenon, can be synchronous quick dismantlement and installation bearing body, labour saving and time saving.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An improved bearing seat for a centrifugal casting machine comprises a base (1) and is characterized in that two pressing blocks (2) are arranged above the base (1), one sides of the two pressing blocks (2) which are close to each other are in movable contact, the top of the base (1) is provided with a semi-circular groove (3) with openings on both the front side and the rear side, the bottoms of the sides of the two pressing blocks (2) which are close to each other are both provided with arc surfaces (4), the two arc surfaces (4) and the semi-circular groove (3) form a whole circle, a bearing main body is arranged in the whole circle, the inner wall of the bottom of the semi-circular groove (3) is fixedly connected with a first anti-skid arc sheet (6), the outer side of the outer ring of the bearing main body is in contact with the inner side of the first anti-skid arc sheet (6), the arc surfaces (4) are fixedly connected with a second anti-skid arc sheet (5), and the, the inner side of the second anti-skid arc-shaped sheet (5) is contacted with the outer side of the outer ring of the bearing main body, the bottom of the base (1) is provided with a groove (7) with the front side and the rear side both provided with openings, the arc-shaped surface (4) is provided with a rectangular groove (8) with the bottom provided with the openings, the inner wall of one side, far away from each other, of the two rectangular grooves (8) is provided with a first rectangular hole (9), the inner wall of the bottom of the first rectangular hole (9) is provided with two jacks (10), the rectangular groove (8) is internally provided with L-shaped rods (11), the two L-shaped rods (11) are symmetrically arranged, the ends, close to each other, of the two L-shaped rods (11) respectively extend into the corresponding first rectangular holes (9), the inner wall of the top of the L-shaped rods (11) is fixedly connected with two clamping columns (14), the clamping columns (14) are movably inserted into the corresponding jacks (10), the bottom ends of the two L-shaped rods (11), the T-shaped bolt is rotatably installed on the inner wall of the top of the groove (7), the T-shaped bolt comprises a screw rod (13) and a hexagonal bolt head, and the cross rod (12) is sleeved on the screw rod (13) in a threaded manner.

2. The improved bearing seat for centrifugal casting machines according to claim 1, characterized in that the inner sides of the first and second anti-slip arc-shaped pieces (6, 5) are provided with frosted anti-slip surfaces.

3. The improved bearing seat for the centrifugal casting machine according to claim 1, wherein a rotating groove is formed on the inner wall of the top of the groove (7), a first bearing is fixedly sleeved in the rotating groove, and an inner ring of the first bearing is fixedly sleeved with the outer side of the screw (13).

4. The improved bearing seat for the centrifugal casting machine according to claim 1, wherein the top of the cross rod (12) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw (13).

5. The improved bearing seat for the centrifugal casting machine according to claim 1, wherein two second rectangular holes are opened on the top inner wall of the groove (7), and the side walls of the second rectangular holes are slidably connected with the outer sides of the corresponding L-shaped rods (11).

6. The improved bearing seat for centrifugal casting machines according to claim 1, characterized in that the two sides of the L-shaped rod (11) are in movable contact with the inner walls of the two sides of the corresponding first rectangular hole (9).

7. The improved bearing seat for the centrifugal casting machine according to claim 1, wherein the outer side of the clamping column (14) is movably contacted with the side wall of the corresponding insertion hole (10), and the bottom end of the clamping column (14) is provided with a conical structure.