CN203210156U

CN203210156U - Roll grinding machine

Info

Publication number: CN203210156U
Application number: CN 201320209044
Authority: CN
Inventors: 江梅泉
Original assignee: NINGBO QIYI METAL CO Ltd
Current assignee: NINGBO QIYI METAL CO Ltd
Priority date: 2013-04-22
Filing date: 2013-04-22
Publication date: 2013-09-25
Anticipated expiration: 2023-04-22

Abstract

The utility model relates to a roll grinding machine which comprises a roll grinding machine body mounted on a platform. The roll grinding machine is characterized in that the roll grinding machine body comprises a guide wheel, a driving wheel, a detachable abrasive belt, a sliding device and an air cylinder, wherein the guide wheel and the driving wheel are sleeved with the detachable abrasive belt, and are fixed on the sliding device respectively; a guide track matched with a slide chute on the platform is arranged on the sliding device; the air cylinder is connected to the sliding device; and at the same time, a motor is mounted on one side of the platform in a matching manner. Compared with the prior art, the roll grinding machine has the advantages as follows: abrasive belts with different roughness can be replaced according to users' different needs, the linear velocity of the abrasive belt during operation is controlled by the aid of speed regulation of the frequency conversion speed regulation motor, the rotation linear velocity of a working roll is determined according to the linear velocity of the abrasive belt during the operation, and the longitudinal walking speed of the working roll of the abrasive belt roll grinding machine is adjusted by combining the linear velocity of the abrasive belt during the operation and the rotation linear velocity of the working roll, so that requirements for different roughness of the surface of the working roll are met.

Description

A kind of Roller grinder

Technical field

The utility model relates to the Roller grinder that has the abrasive band that is applied to cold-rolling stainless steel grinding machine workshop.

Background technology

At present, the domestic and international Roller grinder of producing, planker all is to adopt pneumatic fit in the slideway walking, grinding head grinding wheel is to be fixed on the planker, because grinding wheel spindle is bigger to the outstanding height of chute surface, the gap of planker and slideway is bigger.When Roller grinder begins operation, roll axle center and emery wheel axle center produce dynamic stress, reduced the stability in the grinding, cause radially dynamically conformal grinding, can't effectively solve the problem that bistrique radially wobbles, make roll dressing ovalisation or circular, cause the bad problem of roll surface injustice and linearity, can not realize that Roller grinder is installed in the integrity of grinding roller on the crushing roll.For addressing the above problem, one application number is CN201442198U for the 200920016465.0(publication number) utility model patent " a kind of bistrique of realizing does not have the Roller grinder of gap slippage ", comprise the bistrique that workbench upper edge slideway moves, described bistrique is fixed on the planker, planker is seated on the board-like bedstead of steel of Roller grinder, and cooperate in slideway, clamping has the L type piston shoes of horizontal and vertical bolt on the slideway, lean on metal top plate and nonmetal wearing plate between piston shoes and the slideway side by side, guarantee the planker fixation and do not produce radial wobble, in addition, slideway adopts built-in no gap design, avoided the radial wobble in grinding medium plain emery wheel axle center and roll shaft axle center, prevent the stressed radially conformal grinding that causes of consequent roll axle center and grinding wheel spindle attitude aroused in interest, but it easily produces the bright spot scuffing in the Grinding Process of work roll surface, twill, oscillation mark, helix, unbalanced and the phenomenons such as roll surface grinding and installation emery wheel time length in surface.

The utility model content

Technical problem to be solved in the utility model is the Roller grinder that a kind of work roll surface of can balancedly polishing is provided at above-mentioned prior art present situation.

The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of Roller grinder, comprise the Roller grinder body that is installed on the platform, it is characterized in that: described Roller grinder body comprises directive wheel, driving wheel, be sheathed on the dismountable abrasive band on directive wheel and the driving wheel, carriage and cylinder, wherein, directive wheel and driving wheel are separately fixed on the carriage, be formed with the guide rail that cooperates with slideway on the platform on this carriage, and be connected with cylinder on the carriage, simultaneously, side cooperation at platform is equipped with motor, in use, the control of linear velocity when speed governing realizes the abrasive band operation through the frequency control motor, determine the linear velocity of working roll rotation according to the linear velocity of abrasive band operation, the linear velocity of linear velocity and working roll rotation is adjusted the speed that the abrasive band Roller grinder is vertically walked to working roll when moving in conjunction with the abrasive band, through pressure-control valve cylinder action power is realized the tensioning degree in abrasive band, thereby realize the requirement of work roll surface different roughness.

Further, described carriage comprises location-plate under slide block, slide, slide upper cover plate and the slide, wherein, under slide upper cover plate, the slide location-plate respectively by bolting in two slides, to form a cavity volume that holds described slide block.

As further improvement, for making things convenient for the motor of fixed platform one side, one side of described carriage also is provided with L type location-plate, the vertical portion of described L type location-plate offers the screwed hole of horizontal direction and cross bolts is set, this cross bolts is fixed on the slide, the transverse part of described L type location-plate offers the screwed hole of vertical direction and vertical bolt is set, and this vertically is bolted under the slide on the location-plate.

Further, for realizing controlling automatically function, the automatic control switch that connects Roller grinder body and motor is installed also on the described platform.

Further, described platform below is provided with the manual adjustment wheel that control Roller grinder body moves radially along slideway, the distance that radially moves forward and backward from working roll with conveniently regulating and controlling Roller grinder body.

Compared with prior art, advantage of the present utility model is: compare directly with the bistrique working roll of polishing, adopt the abrasive band ground mode that removably connects to be connected on directive wheel and the driving wheel, in use, the staff changes the time weak point of the time ratio replacing bistrique in abrasive band, and can be according to user's different demands, change the abrasive band of different roughness, the control of linear velocity when the speed governing of frequency control motor realizes the abrasive band operation again, determine the linear velocity of working roll rotation according to the linear velocity of abrasive band operation, the linear velocity of linear velocity and working roll rotation is adjusted the speed that the abrasive band Roller grinder is vertically walked to working roll when moving in conjunction with the abrasive band, thereby realize the requirement of work roll surface different roughness, assurance grinding quality and precision also enhanced productivity.

Description of drawings

Fig. 1 is the structural representation of present embodiment;

Fig. 2 is the vertical view of Fig. 1;

Fig. 3 be among Fig. 2 A-A to profile.

The specific embodiment

Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.

As Fig. 1, shown in 2 and 3, a kind of Roller grinder comprises the Roller grinder body 2 that is installed on the platform 1, and cooperate motor 26 in a side of platform 1, Roller grinder body 2 comprises carriage 24, be fixed on directive wheel 21 and driving wheel 22 on the carriage 24, and be arranged with dismountable abrasive band 23 at directive wheel 21 and driving wheel 22, and the cylinder 25 that drives carriage 24, wherein carriage 24 comprises slide block 241, slide 242, location-plate 244 under slide upper cover plate 243 and the slide, be formed with the guide rail that cooperates with slideway on the platform 1 under this slide on the location-plate 244, slide upper cover plate 243, under the slide location-plate 244 respectively by bolting in two slides 242, to form a cavity volume that holds slide block 241, so just can be so that slide block 241 be realized radial feed along platform 1, last motor 26 drives driving wheel 22 and rotates, rotate thereby drive directive wheel 21, finally make abrasive band 23 do grinding at work roll surface 20 and rotate.

Motor 26 for the side that conveniently is fixed in carriage 24, side at carriage 24 also is provided with L type location-plate 3, the vertical portion of L type location-plate 3 offers the screwed hole of horizontal direction and cross bolts is set, this cross bolts is fixed on the slide 242, the transverse part of L type location-plate 3 offers the screwed hole of vertical direction and vertical bolt is set, and this vertically is bolted under the slide on the location-plate 244.The automatic control switch that connects Roller grinder body 2 and motor 26 also is installed on the platform 1 in addition, the all operations function of the terminal computer of this automatic control switch Long-distance Control main control room, computer remote control can also be adopted monitoring simultaneously to working roll different on the whole production line 20, reaches to improve the quality of products and the purpose of production efficiency.

Its concrete course of work is as follows: by computer remote follow-up work roller surface condition or eye-observation, when working roll 20 must grinding, Roller grinder body 2 was positioned at production line operation one side; When the palpus grinding, motor 26 drives driving wheel 22 and rotates, thereby driving directive wheel 21 rotates, cylinder 25 on the platform 1 promotes slide block 241 along the close working roll 20 of platform 1 radial feed, when directive wheel 21 contacts the back and reaches a certain suitable thrust with working roll 20, cylinder 25 stops action, after grinding finishes, manually be positioned at the regulating wheel 5 of platform 1 below, make slide block 241 radially withdraw from away from working roll 20 along platform 1, drive driving wheel 22 and be parked in original position, motor 26 quits work, thereby realizes the automatic grinding process.Because abrasive band 23 adopts the ground mode that removably connects to be connected on directive wheel 21 and the driving wheel 22, in use, can be according to user's different demands, change the abrasive band of different roughness, the control of linear velocity when 26 speed governing of frequency control motor realize abrasive band 23 operations again, determine the linear velocity of working roll 20 rotations according to the linear velocity of abrasive band 23 operations, the linear velocity of linear velocity and working roll 20 rotations is adjusted the speed that the abrasive band Roller grinder is vertically walked to working roll 20 when moving in conjunction with the abrasive band, thereby realize the requirement of working roll 20 surperficial different roughness, assurance grinding quality and precision also enhanced productivity.

Claims

1. Roller grinder, comprise the Roller grinder body (2) that is installed on the platform (1), it is characterized in that: described Roller grinder body (2) comprises directive wheel (21), driving wheel (22), be sheathed on the dismountable abrasive band (23) on directive wheel (21) and the driving wheel (22), carriage (24) and cylinder (25), wherein, directive wheel (21) and driving wheel (22) are separately fixed on the carriage (24), be formed with the guide rail that cooperates with slideway on the platform (1) on this carriage (24), and be connected with cylinder (25) on the carriage (24), simultaneously, the side cooperation at platform (1) is equipped with motor (26).

2. Roller grinder according to claim 1, it is characterized in that: described carriage (24) comprises location-plate (244) under slide block (241), slide (242), slide upper cover plate (243) and the slide, wherein, under slide upper cover plate (243), the slide location-plate (244) respectively by bolting in two slides (242), hold the cavity volume of described slide block (241) to form one.

3. Roller grinder according to claim 2, it is characterized in that: a side of described carriage (24) also is provided with L type location-plate (3), the vertical portion of described L type location-plate (3) offers the screwed hole of horizontal direction and cross bolts is set, this cross bolts is fixed on the slide (242), the transverse part of described L type location-plate (3) offers the screwed hole of vertical direction and vertical bolt is set, and this vertically is bolted on the location-plate under the slide (244).

4. Roller grinder according to claim 1 is characterized in that: the automatic control switch that connects Roller grinder body (2) and motor (26) also is installed on the described platform (1).

5. according to claim 1 or 4 described Roller grinders, it is characterized in that: described platform (1) below is provided with the manual adjustment wheel (5) that control Roller grinder body (2) moves radially along slideway.