CN222740313U

CN222740313U - Roller grinding device

Info

Publication number: CN222740313U
Application number: CN202421320103.1U
Authority: CN
Inventors: 吴徐昊
Original assignee: Nantong Haoyuantian Metal Products Co ltd
Current assignee: Nantong Zhaoxiang Technology Co ltd
Priority date: 2024-06-11
Filing date: 2024-06-11
Publication date: 2025-04-11
Anticipated expiration: 2034-06-11

Abstract

The utility model is suitable for the technical field of roller grinding, and provides a roller grinding device which comprises a base, wherein the upper side wall of the base is symmetrically and fixedly connected with a vertical plate, the left side wall of the vertical plate positioned on the right side is fixedly connected with a motor I, the right side wall of the vertical plate positioned on the left side is rotationally connected with a rotating shaft, the driving end of the motor I and the right end of the rotating shaft are fixedly connected with rotating discs, the opposite side walls of the two rotating discs are fixedly connected with positioning blocks, and the upper side wall of the base is symmetrically and fixedly connected with four supporting rods.

Description

Roller grinding device

Technical Field

The utility model relates to the technical field of roller grinding, in particular to a roller grinding device.

Background

The roller is a main working part and tool for continuously and plastically deforming metal on a rolling mill, people usually roll steel by using pressure generated when a pair or a group of rollers roll, the roller mainly bears the influences of dynamic and static loads, abrasion and temperature change during rolling, the roller mainly comprises a roller body, a roller neck and a shaft head, and the roller is required to be finished by using a grinding device during preparation.

The roller surface grinding needs to be fixedly clamped, at present, in order to grind the roller surface better, a driving motor is arranged on one side, a rotatable rotating shaft is arranged on the other side, a fixed clamping device is arranged between the rotating shaft and the driving motor to fix the roller, the gravity of the roller is born by the motor and the rotating shaft, the motor drives the roller to rotate unstably in the process of affecting the grinding flatness of the roller surface, the existing horizontal movement process of the cutting blade is driven by a single screw rod to finish grinding operation, and the single screw rod is used to enable the movement of the cutting blade to be unstable, so that the grinding effect is affected.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the roller grinding device which is provided with the double-group screw rod, ensures the moving stability of the moving plate and the cutting knife, ensures the surface flatness of the cutting roller, ensures that the roller has supporting force provided by the arc plate besides the rotating shaft and the first stress of the motor, and ensures the stability of the rotating process of the motor driving the roller.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The roller grinding device comprises a base, wherein the upper side wall of the base is symmetrically and fixedly connected with a vertical plate, the left side wall of the vertical plate positioned on the right side is fixedly connected with a first motor, the right side wall of the vertical plate positioned on the left side is rotationally connected with a rotating shaft, the driving end of the first motor and the right end of the rotating shaft are fixedly connected with turntables, two opposite side walls of the turntables are fixedly connected with positioning blocks, the upper side wall of the base is symmetrically and fixedly connected with four supporting rods, and the top ends of the two supporting rods positioned in the left-right direction are fixedly connected with arc plates in sliding contact with the outer wall of the turntables;

U-shaped grooves are formed in one side, opposite to the two positioning blocks, of each positioning block, threaded rods are connected to the upper top walls of the two positioning blocks in a threaded mode, lifting plates are arranged on the outer walls of the two threaded rods, connecting rods are fixedly connected to the lower side walls of the two lifting plates, and clamping plates are fixedly connected to the lower ends of the two connecting rods;

Four sliding blocks are symmetrically and slidingly connected to opposite side walls of the two vertical plates, a connecting plate is fixedly connected to opposite side walls of the two sliding blocks on the same side, a fixing rod is fixedly connected to the upper top wall of the two connecting plates, a motor II is fixedly connected to the right side wall of the connecting plate on the left side, a belt pulley I is fixedly connected to the driving end of the motor II, a screw rod is symmetrically and rotationally connected to opposite side walls of the two sliding blocks in the front-rear direction, a belt pulley II is arranged on the outer wall of the two screw rods, belts are sleeved on the outer walls of the belt pulley I and the belt pulley II on the same side, a moving plate is connected to the outer walls of the two screw rods in a threaded mode, and a cutting knife is arranged on the lower side wall of the moving plate;

The upper top walls of the two vertical plates are fixedly connected with a mounting plate together, the lower side wall of the mounting plate is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder, which is far away from the mounting plate, is fixedly connected with a movable plate, and the output end of the hydraulic cylinder is fixedly connected with a fixing rod.

The utility model is further characterized in that the fixing rod is U-shaped, and is made of stainless steel metal.

The utility model is further provided with the guide rods which are symmetrically and fixedly connected with the outer side walls of the clamping plates on the same side and are in sliding connection with the inner walls of the U-shaped grooves, and the inner side walls of the U-shaped grooves on the same side are respectively provided with a guide groove matched with the two guide rods.

The utility model is further arranged that the opposite side walls of the two vertical plates are respectively provided with a sliding groove matched with the four sliding blocks.

The utility model is further arranged that the outer walls of the two turntables are provided with annular grooves matched with the arc-shaped plates.

The utility model is further provided with anti-slip pads arranged on the lower side walls of the two clamping plates.

The utility model is further provided with servo motors with the model of ZK-SIFU, wherein the motor I and the motor II are respectively adopted.

The utility model has the advantages that:

1. Through the arrangement of the double groups of screw rods, the stability of the movement of the moving plate and the cutting knife is ensured, and therefore the smoothness of the surface of the cutting roller is ensured.

2. Through the cooperation of two sets of turntables, annular groove, bracing piece and arc for the roll is apart from pivot and motor atress, and the holding power that arc provided still, thereby has guaranteed the stability of a roll rotation process of motor-driven.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic view of a right-side cross-sectional perspective structure of the present utility model.

Fig. 3 is an enlarged view at a in fig. 2.

Fig. 4 is a schematic view of a left-hand cross-sectional perspective structure of the present utility model.

Fig. 5 is an enlarged view at B in fig. 4.

Fig. 6 is a schematic front plan view of the structure of fig. 4.

The device comprises a base, a vertical plate, a motor I, a rotary plate, a 5, a positioning block, a U-shaped groove, a 7, a threaded rod, a 8, a lifting plate, a9, a connecting rod, a 10, a clamping plate, a 11, a guide rod, a 12, a guide groove, a 13, a rotating shaft, a 14, a sliding block, a 15, a sliding groove, a 16, a connecting plate, a 17, a motor II, a 18, a belt pulley I, a 19, a screw rod, a 20, a belt pulley II, a 21, a supporting rod, a 22, an arc-shaped plate, a 23, an annular groove, a 24, a fixed rod, a 25, a mounting plate, a 26, a hydraulic cylinder, a 27, a moving plate, a 28 and a cutting knife.

Detailed Description

It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally in the directions shown in the drawings or in the vertical, vertical or gravitational directions, and similarly, for convenience of understanding and description, the terms "left" and "right" are used generally in the directions shown in the drawings, and the terms "inner" and "outer" are used to refer to the inner and outer sides with respect to the outline of each component itself, but the terms of orientation are not intended to limit the present utility model.

Example 1

Referring to fig. 1-6, the present utility model provides the following technical solutions:

The roller grinding device comprises a base 1, wherein vertical plates 2 are symmetrically and fixedly connected to the upper side wall of the base 1, a motor I3 is fixedly connected to the left side wall of the vertical plate 2 positioned on the right side, a rotating shaft 13 is rotatably connected to the right side wall of the vertical plate 2 positioned on the left side, a rotating disc 4 is fixedly connected to the driving end of the motor I3 and the right end of the rotating shaft 13, positioning blocks 5 are fixedly connected to one opposite side wall of the two rotating discs 4, four supporting rods 21 are symmetrically and fixedly connected to the upper side wall of the base 1, and arc plates 22 in sliding contact with the outer walls of the rotating discs 4 are fixedly connected to the top ends of the two supporting rods 21 positioned in the left-right direction; U-shaped grooves 6 are formed in one side, opposite to the two positioning blocks 5, of each positioning block 5, threaded rods 7 are connected to the upper top walls of the two positioning blocks 5 in a threaded mode, lifting plates 8 are arranged on the outer walls of the two threaded rods 7, connecting rods 9 are fixedly connected to the lower side walls of the two lifting plates 8, clamping plates 10 are fixedly connected to the lower ends of the two connecting rods 9, four sliding blocks 14 are symmetrically and slidingly connected to one side wall, opposite to the two vertical plates 2, of each positioning block 5, sliding grooves 15 matched with the four sliding blocks 14 are formed in one side wall, connecting plates 16 are fixedly connected to one side wall, opposite to the two sliding blocks 14, of the same side, fixing rods 24 are fixedly connected to the upper top walls of the two connecting plates 16 in a common mode, a motor two 17 are fixedly connected to the right side wall of the connecting plate 16, a servo motor two types ZK-SIFU are adopted by the motor two 3 and the motor two 17, a belt pulley 18 is fixedly connected to the driving end of the motor two 17, a screw 19 is rotationally connected to one side wall, opposite to the two sliding blocks 14 in the front and rear direction is provided with a screw 19 in a common symmetrical mode, two belt pulleys 20 are arranged on the outer walls of the two screw 19, the outer walls of the first belt pulley 18 and the second belt pulley 20 which are positioned on the same side are sleeved with belts together, the outer walls of the two screw rods 19 are connected with a movable plate 27 in a threaded mode, a cutting knife 28 is arranged on the lower side wall of the movable plate 27, the upper top walls of the two vertical plates 2 are fixedly connected with a mounting plate 25 together, the lower side wall of the mounting plate 25 is fixedly connected with a hydraulic cylinder 26, one end, away from the mounting plate 25, of the hydraulic cylinder 26 is fixedly connected with the movable plate 27, the output end of the hydraulic cylinder 26 is fixedly connected with a fixing rod 24, the fixing rod 24 is in a U-shaped arrangement, and the fixing rod 24 is made of stainless steel metal materials.

The roller is placed in the U-shaped grooves 6 of the two positioning blocks 5, the threaded rod 7 is rotated clockwise, the threaded rod 7 drives the lifting plate 8, the connecting rod 9 and the clamping plate 10 to move towards the direction close to the outer wall of the roller, the first motor 3 is started again, the driving end of the first motor 3 drives the rotary table 4, the positioning blocks 5 and the roller to rotate, then the hydraulic cylinder 26 is started, the driving end of the hydraulic cylinder 26 drives the fixing rod 24, the connecting plate 16, the sliding block 14, the screw rod 19 and the cutting knife 28 to move downwards, the cutting knife 28 is contacted with the outer wall of the roller, finally the second motor 17 is started, the driving end of the second motor 17 drives the belt pulley 18 to rotate clockwise or anticlockwise, so that the belt pulley 20 and the screw rod 19 are driven to rotate clockwise or anticlockwise, the screw rod 19 drives the moving plate 27 and the cutting knife 28 to move leftwards or rightwards, the cutting knife 28 is driven to cut the surface of the roller, the arrangement of the double-group screw rod 19 ensures the moving stability of the moving plate 27 and the cutting knife 28, accordingly the flatness of the surface of the cutting roller is ensured, and the arc plate is supported by the rotary shaft 3 is driven by the two groups of motors 4, the annular grooves 23 and the supporting rod 21 and the supporting rod 22, the arc plate 13 is driven by the arc plate 13, and the arc plate 13 is driven to rotate, and the arc plate 13 is driven by the arc plate is provided to rotate.

Example two

Referring to fig. 1-6, the second embodiment is an improvement based on the first embodiment, specifically, guide rods 11 slidably connected with the inner walls of the U-shaped grooves 6 are symmetrically and fixedly connected to the outer side walls of the clamping plates 10 on the same side, guide grooves 12 matched with the two guide rods 11 are formed in the inner side walls of the U-shaped grooves 6 on the same side, anti-slip pads are mounted on the lower side walls of the two clamping plates 10, and annular grooves 23 matched with the arc plates 22 are formed in the outer walls of the two rotary tables 4.

One specific application of the embodiment is that the guide rod 11 and the guide groove 12 are matched to avoid the rotation of the threaded rod 7, so that the clamping plate 10 is driven to rotate, the clamping plate 10 is limited to move up and down, and accordingly the fixing effect of the clamping plate 10 is improved, the anti-slip pad arranged on the clamping plate 10 can increase the friction force of the clamping plate 10 in contact with a roller, the fixing effect is further improved, and the annular groove 23 is arranged to guide the arc-shaped plate 22, so that the contact between the turntable 4 and the arc-shaped plate 22 is smoother.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the application described herein may be implemented in sequences other than those illustrated or otherwise described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

The above description is only a preferred embodiment of the present utility model, and the protection scope of the present utility model is not limited to the above examples, and all technical solutions belonging to the concept of the present utility model belong to the protection scope of the present utility model. It should be noted that modifications and adaptations to the present utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.

Claims

1. The roller grinding device is characterized by comprising a base (1), wherein vertical plates (2) are symmetrically and fixedly connected to the upper side wall of the base (1), a first motor (3) is fixedly connected to the left side wall of the vertical plates (2) on the right side, a rotating shaft (13) is rotatably connected to the right side wall of the vertical plates (2) on the left side, a turntable (4) is fixedly connected to the driving end of the first motor (3) and the right end of the rotating shaft (13), positioning blocks (5) are fixedly connected to one side wall opposite to the two turntable (4), four supporting rods (21) are symmetrically and fixedly connected to the upper side wall of the base (1), and arc plates (22) in sliding contact with the outer wall of the turntable (4) are fixedly connected to the top ends of the two supporting rods (21) in the left-right direction;

U-shaped grooves (6) are formed in one side, opposite to the positioning blocks (5), of each positioning block (5), threaded rods (7) are connected to the upper top wall of each positioning block (5) in a threaded mode, lifting plates (8) are arranged on the outer walls of the threaded rods (7), connecting rods (9) are fixedly connected to the lower side walls of the lifting plates (8), and clamping plates (10) are fixedly connected to the lower ends of the connecting rods (9);

Four sliding blocks (14) are symmetrically and slidingly connected to opposite side walls of the two vertical plates (2), a connecting plate (16) is fixedly connected to opposite side walls of the two sliding blocks (14) on the same side, a fixing rod (24) is fixedly connected to the upper top wall of the two connecting plates (16), a motor II (17) is fixedly connected to the right side wall of the connecting plate (16) on the left side, a belt pulley I (18) is fixedly connected to the driving end of the motor II (17), a screw rod (19) is symmetrically and rotationally connected to opposite side walls of the two sliding blocks (14) on the front and rear directions, a belt pulley II (20) is arranged on the outer walls of the two screw rods (19), a belt is sleeved on the outer walls of the belt pulley I (18) and the belt pulley II (20) on the same side, a moving plate (27) is connected to the outer walls of the two screw rods (19) in a threaded mode, and a cutting knife (28) is arranged on the lower side wall of the moving plate (27);

The upper top walls of the two vertical plates (2) are fixedly connected with a mounting plate (25) together, the lower side wall of the mounting plate (25) is fixedly connected with a hydraulic cylinder (26), one end, away from the mounting plate (25), of the hydraulic cylinder (26) is fixedly connected with a movable plate (27), and the output end of the hydraulic cylinder (26) is fixedly connected with a fixing rod (24).

2. A roll grinding apparatus according to claim 1, wherein the fixing rod (24) is provided in a U-shape, and the fixing rod (24) is made of stainless steel metal.

3. The roll grinding device according to claim 1, wherein guide rods (11) which are in sliding connection with the inner wall of the U-shaped groove (6) are symmetrically and fixedly connected to the outer side walls of the clamping plates (10) on the same side, and guide grooves (12) matched with the two guide rods (11) are formed in the inner side walls of the U-shaped groove (6) on the same side.

4. The roll grinding device according to claim 1, wherein the opposite side walls of the two vertical plates (2) are provided with sliding grooves (15) matched with the four sliding blocks (14).

5. The roll grinding device according to claim 1, characterized in that the outer walls of both turntables (4) are provided with annular grooves (23) matching with the arc plates (22).

6. A roll grinding apparatus according to claim 1, characterized in that the lower side walls of both clamping plates (10) are provided with anti-slip pads.

7. A roll grinding apparatus as set forth in claim 1 wherein said first motor (3) and said second motor (17) are servo motors of the type ZK-SIFU.