CN110788680A

CN110788680A - Grinding device for repairing roller

Info

Publication number: CN110788680A
Application number: CN201911273232.3A
Authority: CN
Inventors: 丁琼
Original assignee: Huangshi Xinjiu New Energy Technology Co Ltd
Current assignee: Huangshi Xinjiu New Energy Technology Co Ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-02-14

Abstract

The invention discloses a polishing device for repairing a roller, which comprises a front base, a rear base, a roller piece and a buffering and stabilizing mechanism, wherein the rear base is fixedly arranged on the rear surface of the front base, two center frames are symmetrically arranged on the upper surface of the front base, the roller piece is detachably arranged on the center frames, the buffering and stabilizing mechanism is detachably arranged on the upper surface of the center frames, the buffering and stabilizing mechanism comprises an arc-shaped stabilizing plate and a pressing and buffering assembly, a fixed lug is fixed at the free end of the arc-shaped stabilizing plate, the fixed lug can be in surface contact with the center frames, the arc-shaped opening of the center frames faces to the surface of the roller piece, the two pressing and buffering assemblies are detachably arranged on the fixed lug, and the pressing and buffering assembly comprises a fixed; the buffering and stabilizing mechanism is arranged, so that the buffering and damping effect can be realized on the roller piece which vibrates, the deviation of the surface grinding repair of the roller piece is reduced, the normal rotation of the roller piece is not influenced, the structure is simple, and the mounting and the dismounting are convenient.

Description

Grinding device for repairing roller

Technical Field

The invention belongs to the technical field of roller repairing and polishing, particularly relates to a polishing device for roller repairing, and particularly relates to a roller grinding machine for roller surface grinding and repairing.

Background

The commonly used repairing method of the roller comprises the following steps: surfacing of the surface of the roll body and the roll neck; turning and grinding the surface defects of the roller; sleeving a roll body and a roll neck (red mounting or bonding method); welding of broken roll necks or thermite welding; and (3) a mechanical repairing method. And the roller grinder can realize the grinding and repairing of the roller surface.

When some existing rollers are ground and repaired on a grinding machine, the rollers are placed on a center frame, and in the rotating and grinding process, the rollers can vibrate to cause errors on the grinding surface, so that the repairing is affected.

Disclosure of Invention

The invention aims to provide a grinding device for repairing a roller, which aims to solve the problem that when some rollers proposed in the background technology are ground and repaired on a grinding machine, the rollers are placed on a center frame, and in the rotating and grinding process, the rollers may vibrate to cause errors on the grinding surface, so that the repairing is influenced.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a grinding device for roll restoration, includes preceding base, back base, roll spare and buffering stabilizing mean, back base fixed mounting is in preceding base rear surface, just two center framves are installed to preceding base upper surface symmetry, roll spare is detachable places on the center frame, the detachable installation of buffering stabilizing mean is on the center frame upper surface, just buffering stabilizing mean includes the arc steadying plate and compresses tightly the buffering subassembly, arc steadying plate free end is fixed with fixed lug, but fixed lug center frame surface contact, just center frame arc opening is to roll spare surface, two it detachably installs on fixed lug to compress tightly buffering subassembly, just it includes clamping screw, buffer spring and fly leaf to compress tightly the buffering subassembly.

Preferably, one end of the fixing screw rod is located above the fixing lug, a hand wheel is fixed at the end of the fixing screw rod, a rocker is fixed on the upper surface of the hand wheel, the other end of the fixing screw rod movably penetrates through the fixing lug to extend into the center frame and is in threaded screwing connection with the center frame, and the buffer spring and the movable plate are sleeved on the fixing screw rod.

Preferably, the movable plate can contact with the upper surface of the fixed lug, two ends of the buffer spring are respectively fixed on the opposite surfaces of the hand wheel and the movable plate, and the movable plate can move up and down along the fixed screw rod.

Preferably, the inner surface of the arc-shaped stabilizing plate is provided with an arc-shaped groove, a ball is arranged in the arc-shaped groove, and one end of the ball is exposed out of the arc-shaped groove and can be in rotary contact with the surface of the roller piece.

Preferably, slidable mounting has the grinding system on the back base, the grinding system can make multiaxis combined motion on the base of back, just install control system on the base of back, control system is located the grinding system right side.

Compared with the prior art, the invention has the beneficial effects that:

(1) the buffering and stabilizing mechanism is arranged, so that the buffering and damping effect can be realized on the roller piece which vibrates, the deviation of the surface grinding repair of the roller piece is reduced, the normal rotation of the roller piece is not influenced, the structure is simple, and the mounting and the dismounting are convenient.

(2) The invention can relatively reduce the relative friction force between the arc-shaped stabilizing plate and the roller piece by arranging the balls, so that the normal rotation of the roller piece is not influenced, and the structure is simple and the use is convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a left side view of the connection between the center frame and the buffering and stabilizing mechanism;

FIG. 3 is a schematic view of the internal structure of the compression cushioning assembly of the present invention;

FIG. 4 is a schematic view of the internal structure of the ball of the present invention;

in the figure: 1. a front base; 2. a rear base; 3. a roll member; 4. a center frame; 5. a grinding system; 6. a control system; 7. a buffering and stabilizing mechanism; 71. an arc-shaped stabilizing plate; 72. a compression buffer assembly; 721. fixing the screw rod; 722. a buffer spring; 723. a movable plate; 8. fixing the bump; 9. a hand wheel; 10. a rocker; 11. an arc-shaped slot; 12. and a ball.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a polishing device for repairing a roller comprises a front base 1, a rear base 2, a roller piece 3 and a buffering and stabilizing mechanism 7, wherein the rear base 2 is fixedly arranged on the rear surface of the front base 1, two center frames 4 are symmetrically arranged on the upper surface of the front base 1, the roller piece 3 is detachably arranged on the center frames 4, the buffering and stabilizing mechanism 7 is detachably arranged on the upper surface of the center frame 4, the buffering and stabilizing mechanism 7 comprises an arc-shaped stabilizing plate 71 and a pressing and buffering assembly 72, a fixed lug 8 is fixed at the free end of the arc-shaped stabilizing plate 71, the fixed lug 8 can be in surface contact with the center frame 4, the arc-shaped opening of the center frame 4 faces the surface of the roller piece 3, the two pressing and buffering assemblies 72 are detachably arranged on the fixed lug 8, the pressing and buffering assembly 72 comprises a fixed screw 721, a buffering spring 722 and a movable plate 723, one end of the fixed screw 721 is positioned above the fixed lug 8, and the, the upper surface of the hand wheel 9 is fixed with a rocker 10, the other end movably penetrates through the fixed lug 8 to extend into the central frame 4 and is in threaded screwing connection with the central frame 4, and the buffer spring 722 and the movable plate 723 are sleeved on the fixed screw 721.

In this embodiment, preferably, the movable plate 723 may contact the upper surface of the fixed protrusion 8, two ends of the buffer spring 722 are respectively fixed to the hand wheel 9 and the movable plate 723, and the movable plate 723 may move up and down along the fixed screw 721 to buffer the roller 3 without affecting the rotation thereof, and reduce the vibration of the roller 3 relatively, thereby reducing the deviation of grinding.

In this embodiment, preferably, the arc-shaped groove 11 is formed in the inner surface of the arc-shaped stabilizing plate 71, the balls 12 are installed in the arc-shaped groove 11, one end of each ball 12 is exposed outside the arc-shaped groove 11, and the diameter of the notch of each ball 12 is smaller than that of each ball 12, so that the balls 12 cannot be separated from the arc-shaped groove 11 and can be in rotating contact with the surface of the rolling roll member 3.

In this embodiment, preferably, the rear base 2 is slidably mounted with a grinding system 5, the grinding system 5 can perform a multi-axis compound motion on the rear base 2, and the rear base 2 is mounted with a control system 6, and the control system 6 is located at the right side of the grinding system 5.

The working principle and the using process of the invention are as follows: when the invention is used, firstly, a roller piece 3 is installed on a central frame 4, then a buffering and stabilizing mechanism 7 is fixed on the central frame 4 to play a role of stabilizing and buffering the roller piece 3, an arc-shaped stabilizing plate 71 is held and placed on the roller piece 3, a fixing lug 8 at the lower end of the arc-shaped stabilizing plate is contacted with the surface of the central frame 4, meanwhile, a ball 12 on the inner surface of the arc-shaped stabilizing plate 71 is contacted with the surface of the roller piece 3, a pressing and buffering component 72 is installed on the fixing lug 8, a fixing screw 721 penetrates through the fixing lug 8 and extends into the central frame 4, then a rocker 10 is held and rotates to drive a hand wheel 9 to rotate, the fixing screw 721 is gradually screwed into the central frame 4, and simultaneously, as the fixing screw 721 moves downwards, a buffering spring positioned between a movable plate 723 and the hand wheel 9 is gradually compressed until the length of the buffering spring 722 is compressed to be two thirds of the original length, thereby install whole buffering firm mechanism 7 on centre frame 4, play the buffering cushioning effect to roll spare 3 simultaneously, if roll spare 3 has the trend of rebound owing to receive vibrations, and buffer spring 722 decurrent elasticity drives movable plate 723 and immediately contacts fixed lug 8 to the decurrent power of arc steadying plate 71, reduce the trend that roll spare 3 moved up, thereby play buffering cushioning effect, and the setting of ball 12 does not influence the free rotation of roll spare 3, reduce simultaneously and appear the deviation because the grinding restoration that roll spare 3 vibrations lead to.

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 grinding device for roll restoration, includes preceding base (1), back base (2), roll spare (3) and buffering stabilizing mean (7), back base (2) fixed mounting is base (1) rear surface in the front, just two center frames (4) are installed to preceding base (1) upper surface symmetry, roll spare (3) detachable placing on center frame (4), its characterized in that: buffering firm mechanism (7) are detachable installs at centre frame (4) upper surface, just buffering firm mechanism (7) include arc firm board (71) and compress tightly buffering subassembly (72), arc firm board (71) free end is fixed with fixed lug (8), but fixed lug (8) centre frame (4) surface contact, just centre frame (4) arc opening is towards roll spare (3) surface, two compress tightly buffering subassembly (72) detachable installation on fixed lug (8), just compress tightly buffering subassembly (72) and include set screw (721), buffer spring (722) and fly leaf (723).

2. The grinding device for roll repair according to claim 1, characterized in that: one end of the fixed screw (721) is located above the fixed lug (8), the end of the fixed screw is fixedly provided with a hand wheel (9), the upper surface of the hand wheel (9) is fixedly provided with a rocker (10), the other end of the fixed screw movably penetrates through the fixed lug (8) to extend into the center frame (4) and is in threaded screwing connection with the center frame (4), and the buffer spring (722) and the movable plate (723) are sleeved on the fixed screw (721).

3. The grinding device for roll repair according to claim 2, characterized in that: the movable plate (723) can be in contact with the upper surface of the fixed lug (8), two ends of the buffer spring (722) are respectively fixed on the opposite surfaces of the hand wheel (9) and the movable plate (723), and the movable plate (723) can move up and down along the fixed screw (721).

4. The grinding device for roll repair according to claim 1, characterized in that: the inner surface of the arc-shaped stabilizing plate (71) is provided with an arc-shaped groove (11), a ball (12) is arranged in the arc-shaped groove (11), and one end of the ball (12) is exposed out of the arc-shaped groove (11) and can be in surface rotating contact with the roller piece (3).

5. The grinding device for roll repair according to claim 1, characterized in that: sliding mounting has grinding system (5) on back base (2), grinding system (5) can make multiaxis combined motion on back base (2), just install control system (6) on back base (2), control system (6) are located grinding system (5) right side.