CN213946036U

CN213946036U - Polishing and grinding device used before intermediate roller bushing treatment

Info

Publication number: CN213946036U
Application number: CN202023111786.4U
Authority: CN
Inventors: 邹敏
Original assignee: Changshu Yihao Roller Co ltd
Current assignee: Changshu Yihao Roller Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-08-13
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a polishing grinding device before intermediate roll bushing is handled, including the workstation of U type, slide the top frame that sets up on the workstation top, be located fixed plate and the sliding plate of workstation and arrange the intermediate roll body between fixed plate and the sliding plate in, the spout has all been opened to the top face both sides of workstation to install the slider with top frame bottom both sides sliding connection in the spout, the top frame also is U type structure, and two guide bars are installed to the inside top symmetry of top frame, and the lead screw is installed to the centre, and first motor is installed to the lateral surface of top frame, the slide has been cup jointed in the lead screw and two guide bar outsides to it has a plurality of first electric push rods, a plurality of to inlay in the bottom face of slide the bottom fixedly connected with head of polishing of first electric push rod. This polishing grinding device before intermediate roll bushing treatment can realize once only polishing to a plurality of intermediate rolls simultaneously, has improved the effect of polishing and polishing to make things convenient for getting of intermediate roll to put.

Description

Polishing and grinding device used before intermediate roller bushing treatment

Technical Field

The utility model belongs to the technical field of middle roller production and processing, concretely relates to polishing grinding device before middle roller bushing handles.

Background

The intermediate rolls are the core part of the rolling mill. The product is a twelve-roller mill with one thousand, four hundred millimeters. When the intermediate roll is just manufactured, pits and burrs on the surface are numerous, and the surface is not smooth, so that the intermediate roll needs to be polished before the intermediate roll is subjected to sleeve-mounting treatment.

But present polishing grinding device when polishing and grinding to middle roller, mostly once only can polish a middle roller, and the inefficiency of polishing, speed is slow, and simultaneously around polishing, the placing of middle roller is convenient inadequately when taking out.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a polishing grinding device before intermediate roll bushing is handled to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a polishing and grinding device before intermediate roller bushing processing comprises a U-shaped workbench, a top frame, a fixed plate, a sliding plate and an intermediate roller body, wherein the top frame is arranged at the top end of the workbench in a sliding mode, the fixed plate and the sliding plate are located in the workbench, the intermediate roller body is arranged between the fixed plate and the sliding plate, sliding grooves are formed in two sides of the top end face of the workbench, sliding parts which are connected with two sides of the bottom end of the top frame in a sliding mode are arranged in the sliding grooves, the top frame is also of a U-shaped structure, two guide rods are symmetrically arranged at the top end of the inside of the top frame, a lead screw is arranged in the middle of the top frame, a first motor is arranged on the outer side face of the top frame, the lead screw and the outer sides of the two guide rods are sleeved with a sliding plate, a plurality of first electric push rods are embedded in the bottom end face of the sliding plate, and the bottom ends of the first electric push rods are fixedly connected with a grinding head;

the sliding plate and the fixed plate are respectively positioned at two ends of the bottom wall in the workbench, the sliding plate is fixedly connected with the inner wall of the workbench through a second electric push rod, the fixed plate is fixed on the bottom wall in the workbench, clamping grooves are formed in the top ends of one side surfaces, opposite to the fixed plate, of the sliding plate, a clamping plate is arranged in each clamping groove, one side surface, opposite to the sliding plate, of each clamping plate in the fixed plate is fixedly connected with a rotating shaft extending out of the fixed plate, the rotating shafts are driven to rotate by a driving assembly in the workbench, and one side surface, opposite to the fixed plate, of each clamping plate in the sliding plate is rotatably connected with a spring and is fixedly connected with the inner wall of each clamping groove through the spring;

and a bearing component for bearing the middle roller body is also arranged on the workbench between the fixed plate and the sliding plate.

Preferably, the sliding part comprises a sliding rod arranged in the sliding groove and a sliding block sleeved on the sliding rod in a sliding manner, and the top end face of the sliding block is welded and fixed with the middle of the bottom end face of the top frame.

Preferably, the sliding plate is connected with the guide rod in a sliding mode, the sliding plate is connected with the lead screw in a threaded mode, and the first electric push rods connected to the bottom end of the sliding plate are located right above the middle roller body respectively and are the same as the clamping grooves in the sliding plate in number.

Preferably, splint are discoid structure to with the laminating of the arc diapire of draw-in groove, splint all open towards the side of middle roller body have with the card hole of the roller adaptation of middle roller.

Preferably, the driving assembly comprises a second motor fixed on the bottom wall of the workbench, a worm mounted on an output shaft of the second motor, and a worm wheel fixedly sleeved on the outer sides of the rotating shafts and connected with the worm in a meshed mode, and one end, far away from the second motor, of the worm is fixed in a bearing seat on the bottom wall of the workbench.

Preferably, the bearing assembly comprises a bearing plate located in the middle of the bottom wall inside the workbench and a plurality of third electric push rods embedded in the bottom wall of the workbench and fixed with the bearing plate, and a bearing groove transversely corresponding to the clamping groove is formed in the top end face of the bearing plate.

The utility model discloses a technological effect and advantage: according to the polishing and grinding device before the intermediate roller bushing treatment, the fixed plate and the sliding plate are arranged in the workbench, the plurality of intermediate rollers can be placed in the fixed plate and the sliding plate, and one side of the fixed plate is pushed by the driving assembly, the rotating shaft and the clamping plate in a matching manner to match the sliding plate, so that the rotation of the plurality of intermediate rollers after clamping is realized, and therefore when the intermediate rollers are polished and ground, the plurality of intermediate rollers can be polished and ground at one time, and the polishing and grinding efficiency is high; in addition, the bearing component is arranged in the middle of the bottom wall inside the workbench, the top end of the workbench is provided with a sliding top frame, the top frame can be pushed to one side of the workbench when the middle roller is placed and taken out, and the middle roller is ejected out by matching with the bearing component, so that the middle roller is placed before polishing and is taken out after polishing, the polishing and the grinding are more convenient, and the polishing and the grinding efficiency of the whole body is further improved.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a schematic structural view of a fixing plate of the present invention;

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

fig. 4 is a schematic structural view of the workbench of the present invention.

In the figure: 1. a work table; 2. a top frame; 3. a lead screw; 4. a slide plate; 5. a first motor; 6. a first electric push rod; 7. polishing head; 8. a sliding plate; 9. a fixing plate; 10. a splint; 11. a spring; 12. a second electric push rod; 13. a rotating shaft; 14. a worm gear; 15. a worm; 16. a third electric push rod; 17. a support plate; 18. an intermediate roll body; 19. a card slot; 20. a bearing groove; 21. a chute; 22. a slide bar; 23. a slider; 24. a guide rod.

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.

The utility model provides a polishing and grinding device before intermediate roll bushing treatment as shown in figures 1-4, which comprises a U-shaped workbench 1, a top frame 2 arranged at the top end of the workbench 1 in a sliding manner, a fixed plate 9 and a sliding plate 8 arranged in the workbench 1, and an intermediate roll body 18 arranged between the fixed plate 9 and the sliding plate 8, wherein both sides of the top end surface of the workbench 1 are provided with chutes 21, sliding parts connected with both sides of the bottom end of the top frame 2 in a sliding manner are arranged in the chutes 21, the top frame 2 is also of a U-shaped structure, two guide rods 24 are symmetrically arranged at the top end inside the top frame 2, a lead screw 3 is arranged in the middle, a first motor 5 is arranged on the outer side surface of the top frame 2, the sliding plate 4 is sleeved outside the lead screw 3 and the two guide rods 24, one end of the lead screw 3 is fixedly connected with an output shaft of the first motor 5, and a plurality of first electric push rods 6 are embedded in the bottom end surface of the sliding plate 4, the bottom ends of the first electric push rods 6 are fixedly connected with polishing heads 7;

the sliding plate 8 and the fixed plate 9 are divided into two ends which are positioned at the bottom wall inside the workbench 1, the sliding plate 8 is fixedly connected with the inner wall of the workbench 1 through a second electric push rod 12, at least two second electric push rods 12 are arranged at the two ends and are symmetrically arranged at two ends of one side surface of the sliding plate 8, the fixed plate 9 is fixed on the bottom wall inside the workbench 1, the top ends of the opposite side surfaces of the sliding plate 8 and the fixed plate 9 are respectively provided with a clamping groove 19, a clamping plate 10 is arranged in each clamping groove 19, one side surface of the clamping plate 10 which is positioned in the fixed plate 9 and is back to the sliding plate 8 is respectively and fixedly connected with a rotating shaft 13 which extends out of the fixed plate 9, the rotating shafts 13 are driven to rotate by a driving component in the workbench 1, one side surface of the clamping plate 10 which is positioned in the sliding plate 8 and is back to the fixed plate 9 is respectively and is rotatably connected with a spring 11 and is fixedly connected with the inner wall of the clamping groove 19 through the spring 11, so that when the spring 11 tightly presses the middle roller body 18, the rotation of the intermediate roller body 18 is not affected;

a supporting component for supporting the middle roller body 18 is also arranged on the workbench 1 between the fixed plate 9 and the sliding plate 8.

Specifically, the sliding part comprises a sliding rod 22 installed in the sliding groove 21 and a sliding block 23 sleeved on the sliding rod 22 in a sliding manner, and the top end face of the sliding block 23 is welded and fixed to the middle of the bottom end face of the top frame 2, so that when the top frame 2 slides on the workbench 1 and the sliding block 23 slides to the most lateral side, one side of the top frame 2 is arranged on the workbench 1.

Specifically, the sliding plate 4 is connected with the guide rod 24 in a sliding mode, the sliding plate 4 is connected with the lead screw 3 in a threaded mode, the first electric push rods 6 connected to the bottom end of the sliding plate 4 are located right above the middle roller body 18 respectively and are the same as the clamping grooves 19 in the sliding plate 8 in number, and therefore polishing and grinding of the middle roller body 18 after clamping are achieved.

Specifically, splint 10 is discoid structure to laminate with the arc diapire of draw-in groove 19, splint 10 all opens the card hole with the roller adaptation of middle roller towards a side of middle roller body 18, and can bond at the card downthehole wall and have the rubber layer, with the frictional force of improvement with middle roller body 18, conveniently drives the rotation of middle roller body 18.

Specifically, the driving assembly comprises a second motor fixed on the bottom wall of the workbench 1, a worm 15 installed on an output shaft of the second motor, and a worm wheel 14 fixedly sleeved on the outer sides of the plurality of rotating shafts 13 and connected with the worm 15 in a meshed manner, one end, far away from the second motor, of the worm 15 is fixed in a bearing seat on the bottom wall of the workbench 1, and the second motor is not numbered in the figure and is located at the end part of the worm 15.

Specifically, the bearing assembly comprises a bearing plate 17 located in the middle of the bottom wall inside the workbench 1 and a plurality of third electric push rods 16 embedded in the bottom wall of the workbench 1 and fixed with the bearing plate 17, and a bearing groove 20 transversely corresponding to the clamping groove 19 is formed in the top end face of the bearing plate 17.

The working principle of the polishing and grinding device before the intermediate roller bushing treatment is that when polishing and grinding are carried out, firstly, the top frame 2 is pushed to one side of the workbench 1 in a sliding mode, then the third electric push rod 16 is started to lift the bearing plate 17, the intermediate roller body 18 is placed in the bearing groove 20 of the bearing plate 17, the third electric push rod 16 is contracted, the intermediate roller body 18 is lowered to a position between the fixed plate 9 and the sliding plate 8, the roller shafts at two ends of the intermediate roller body 18 are horizontally corresponding to the clamping holes of the clamping plates 10, then the second electric push rod 12 is started to extend, the second electric push rod 12 pushes the sliding plate 8 to move, the roller shafts of the intermediate roller body 18 are respectively pushed into the clamping holes of the two clamping plates 10, the spring 11 is compressed, the intermediate roller body 18 is firmly fixed, then the first motor 5 and the second motor are started, and the top frame 2 is slid to be recovered to the position right above the workbench 1, the first motor 5 rotates to drive the screw rod 3 to rotate, the adjusting sliding plate 4 moves left and right in a reciprocating manner on the screw rod 3 and the two guide rods 24, so as to drive the polishing head 7 below the first electric push rod 6 to move left and right, the second motor rotates to drive the worm 15 to rotate and drive the rotating shaft 13 to rotate by meshing with the worm wheel 14, the rotating shaft 13 rotates to drive the clamping plates 10 to rotate, the middle roller body 18 is clamped between the two clamping plates 10, the other clamping plate 10 is rotatably connected with the spring 11, so as to drive the middle roller body 18 to rotate, at the moment, the expansion and contraction of the first electric push rod 6 are adjusted, so that the polishing and the grinding of the plurality of middle roller bodies 18 are realized, after the polishing and the grinding are finished, the first motor 5 and the second motor are closed, the first electric push rod 6 and the second electric push rod 12 are contracted, the top frame 2 is slid to one side of the workbench 1 again, the third electric push rod 16 is driven to extend again, so as to lift the ground middle roller bodies 18, the polishing machine is convenient to take out and starts the polishing of the next group.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a polishing grinding device before intermediate roll bushing processing, includes workstation (1) of U type, slides and sets up roof-rack (2) on workstation (1) top, is located fixed plate (9) and sliding plate (8) of workstation (1) and arranges intermediate roll body (18) between fixed plate (9) and sliding plate (8), its characterized in that: the two sides of the top end face of the workbench (1) are respectively provided with a sliding groove (21), sliding parts which are in sliding connection with the two sides of the bottom end of the top frame (2) are installed in the sliding grooves (21), the top frame (2) is also of a U-shaped structure, two guide rods (24) are symmetrically installed at the top end inside the top frame (2), a lead screw (3) is installed in the middle of the top frame, a first motor (5) is installed on the outer side face of the top frame (2), a sliding plate (4) is sleeved on the outer sides of the lead screw (3) and the two guide rods (24), a plurality of first electric push rods (6) are embedded in the bottom end face of the sliding plate (4), and the bottom ends of the first electric push rods (6) are fixedly connected with polishing heads (7);

the sliding plate (8) and the fixed plate (9) are respectively positioned at two ends of the bottom wall in the workbench (1), the sliding plate (8) is fixedly connected with the inner wall of the workbench (1) through a second electric push rod (12), the fixed plate (9) is fixed on the bottom wall in the workbench (1), the top ends of one opposite side surfaces of the sliding plate (8) and the fixed plate (9) are respectively provided with a clamping groove (19), a clamping plate (10) is arranged in each clamping groove (19), one side surface of the clamping plate (10) positioned in the fixed plate (9) back to the sliding plate (8) is fixedly connected with a rotating shaft (13) extending out of the fixed plate (9), a plurality of rotating shafts (13) are driven to rotate by a driving component in the workbench (1), and one side surface of the clamping plate (10) in the sliding plate (8) back to the fixed plate (9) is rotatably connected with a spring (11) and fixedly connected with the inner wall of the clamping groove (19) through the spring (11);

and a supporting component for supporting the middle roller body (18) is also arranged on the workbench (1) between the fixed plate (9) and the sliding plate (8).

2. The polishing and grinding device before intermediate roll bushing processing according to claim 1, characterized in that: the sliding part comprises a sliding rod (22) arranged in the sliding groove (21) and a sliding block (23) sleeved on the sliding rod (22) in a sliding mode, and the top end face of the sliding block (23) is welded and fixed to the middle of the bottom end face of the top frame (2).

3. The polishing and grinding device before intermediate roll bushing processing according to claim 1, characterized in that: the sliding plate (4) is connected with the guide rod (24) in a sliding mode, the sliding plate (4) is connected with the lead screw (3) in a threaded mode, and the first electric push rod (6) connected with the bottom end of the sliding plate (4) is located right above the middle roller body (18) and is the same as the clamping grooves (19) in the sliding plate (8) in number.

4. The polishing and grinding device before intermediate roll bushing processing according to claim 1, characterized in that: splint (10) are discoid structure to with the laminating of the arc diapire of draw-in groove (19), splint (10) all open towards one side of middle roller body (18) have with the card hole of the roller adaptation of middle roller.

5. The polishing and grinding device before intermediate roll bushing processing according to claim 1, characterized in that: drive assembly is including fixing the second motor at workstation (1) diapire, installing worm (15) on second motor output shaft and fixed cup joint in a plurality of pivot (13) outsides and worm wheel (14) of being connected with worm (15) meshing, the one end that the second motor was kept away from in the bearing frame on workstation (1) diapire is fixed in worm (15).

6. The polishing and grinding device before intermediate roll bushing processing according to claim 1, characterized in that: the bearing component comprises a bearing plate (17) positioned in the middle of the bottom wall in the workbench (1) and a plurality of third electric push rods (16) embedded in the bottom wall of the workbench (1) and fixed with the bearing plate (17), and a bearing groove (20) transversely corresponding to the clamping groove (19) is formed in the top end face of the bearing plate (17).