Grinding wheel dressing device

Abstract

The utility model discloses a grinding wheel dressing device which comprises a lower machine base, a lower positioning table is arranged on the lower machine base, two limiting sliding blocks and two transverse moving clamping blocks are arranged on the lower positioning table through opposite threads of a lead screw, an upper clamping plate is arranged at the top in an upper machine frame on the lower machine base through a hydraulic cylinder, and a lower supporting plate is rotationally arranged below a stand column. A transverse supporting plate is installed on one side of the lower supporting plate, a supporting rod is arranged at one end of the transverse supporting plate through a first connecting base, and the supporting rod is provided with a bottom trimming plate, a vertical face trimming plate and a top trimming plate through a second connecting base. Therefore, the grinding wheel is transversely clamped and fixed from inside to outside through the two transversely-moving clamping blocks moving in the opposite directions, then the upper clamping plate is driven by the hydraulic cylinder to be arranged on the lower positioning table in a pressing mode, the grinding wheel can be longitudinally clamped and fixed, the two directions act at the same time, the grinding wheel fixing stability is high, and the dressing precision can be improved easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to abrasive wheel dressing equipment technical field, specifically is a kind of abrasive wheel dressing device. BACKGROUND

[0002] Abrasive wheel in long-time grinding process, due to the effect of grinding force and grinding temperature, abrasive grain on abrasive wheel working surface will gradually blunt. Blunt abrasive wheel will affect the surface quality and geometric accuracy of the workpiece being ground. Therefore, abrasive wheel needs to be regularly dressed after a period of use.

[0003] Prior art application No. CN202022338978.2 of a gear grinding machine's abrasive wheel dressing device, including base, the base is installed with rotating platform by rotating mechanism, the rotating mechanism can drive the rotating platform rotates, the rotating platform is provided with gear grinding mechanism, the gear grinding mechanism includes abrasive wheel drive box, the abrasive wheel drive box has abrasive wheel shaft, the abrasive wheel shaft is installed with abrasive wheel, characterized by: abrasive wheel dressing mechanism is arranged on the rotating platform and located at one side of the gear grinding mechanism, the abrasive wheel dressing mechanism includes multi-axis motion platform, the multi-axis motion platform is installed with abrasive wheel dresser, the abrasive wheel dresser includes dresser drive box, the dresser drive box has dresser main shaft, but, the stability of abrasive wheel fixation is lower, thereby affecting the precision of dressing, and only single face dressing can be carried out simultaneously, leading to low abrasive wheel repair efficiency. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of abrasive wheel dressing device, to solve the problem that the stability of abrasive wheel fixation is lower in prior art, thereby affecting the precision of dressing, and only single face dressing can be carried out simultaneously, leading to low abrasive wheel repair efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of abrasive wheel dressing device, including lower base, the lower base upper side is equipped with lower positioning table by stand, and lower positioning table upper side is equipped with two limit sliding blocks by screw opposite thread, the upper side of the two limit sliding blocks is equipped with horizontal shift clamping block, the lower base upper side is equipped with upper rack, and upper rack inner top is equipped with upper clamping plate by hydraulic cylinder, the lower end of stand is rotationally equipped with lower support plate, the lateral installation of lower support plate is equipped with horizontal support plate, the one end of horizontal support plate is equipped with support rod by first connecting seat, the support rod is equipped with bottom dressing plate by second connecting seat, the upper side of bottom dressing plate is vertically equipped with vertical surface dressing plate, the upper side of vertical surface dressing plate is equipped with top dressing plate by third connecting seat.

[0006] Further, the outer side of lower support plate is drivenly connected with motor by gear set, and motor is fixedly arranged on lower base by rack.

[0007] Furthermore, the upper clamping plate is an annular support plate, and protective pads are provided on one side of both the upper clamping plate and the lower positioning platform.

[0008] Furthermore, the lead screw includes a lead screw rotatably mounted in the upper slide groove of the lower positioning platform, and two opposite external threads are provided on the outer sides of both ends of the lead screw, and a servo motor is driven to one end of the lead screw.

[0009] Furthermore, the first connecting seat is slidably disposed with the transverse support plate, the second connecting seat is slidably disposed with the support rod, and the third connecting seat is slidably disposed with the upper part of the vertical trimming plate, and the side walls of the first connecting seat, the second connecting seat and the third connecting seat are all threaded with locking bolts.

[0010] Furthermore, the bottom trimming plate, the facade trimming plate, and the top trimming plate are all rectangular trimming plates, and one side of each of the bottom trimming plate, the facade trimming plate, and the top trimming plate is provided with a frosted surface for grinding and trimming.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. In this utility model, two limiting sliders are provided on the upper side of the lower positioning platform via a lead screw thread. Each of the two limiting sliders is provided with a transverse clamping block on its upper side. The two limiting sliders are adjusted by being driven by the lead screw to move in opposite directions. The two transverse clamping blocks move in opposite directions to clamp and fix the grinding wheel laterally from the inside to the outside. Then, the upper clamping plate is pressed onto the lower positioning platform by the hydraulic cylinder, which can clamp and fix the grinding wheel longitudinally. The two directions work simultaneously, which makes the stability of the grinding wheel fixation high and helps to improve the dressing accuracy.

[0013] 2. This utility model features a horizontal support plate installed on one side of the lower support plate. One end of the horizontal support plate is connected to a support rod via a first connecting seat. The support rod is connected to a bottom dressing plate via a second connecting seat. A vertical dressing plate is vertically mounted on the upper side of the bottom dressing plate. A top dressing plate is mounted on the upper side of the vertical dressing plate via a third connecting seat. Each of the bottom dressing plate, vertical dressing plate, and top dressing plate has a sanding surface on one side for grinding and dressing. This allows the lower support plate, bottom dressing plate, vertical dressing plate, and top dressing plate to rotate at a uniform speed outside the grinding wheel via a motor and gear set, thereby enabling simultaneous grinding and dressing of the bottom, vertical, and top surfaces of the grinding wheel, resulting in high grinding wheel dressing efficiency.

[0014] 3. This utility model has a first connecting seat that is slidably connected to the horizontal support plate, a second connecting seat that is slidably connected to the support rod, and a third connecting seat that is slidably connected to the upper part of the vertical surface finishing plate. The side walls of the first connecting seat, the second connecting seat, and the third connecting seat are all threaded with locking bolts, which allows the use position of the vertical surface finishing plate and the top finishing plate to be adjusted, thereby facilitating the use of grinding and finishing of grinding wheels of different thicknesses and sizes. Attached Figure Description

[0015] The accompanying drawings are used to provide further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation to the present application. In the drawings:

[0016] Figure 1 is a schematic view of the overall structure of the present application;

[0017] Figure 2 is a schematic view of the lower positioning table structure of the present application;

[0018] Figure 3 is a bottom view of the lower positioning table structure of the present application.

[0019] In the drawing: 1, lower machine base; 2, upper machine frame; 3, hydraulic cylinder; 4, upper clamping plate; 5, stand column; 6, lower support plate; 7, lower positioning table; 8, transverse support plate; 9, first connecting seat; 10, support rod; 11, second connecting seat; 12, bottom finishing plate; 13, third connecting seat; 14, top finishing plate; 15, sliding groove; 16, limiting sliding block; 17, transverse moving clamping block; 18, lead screw; 19, locking bolt; 20, gear set; 21, motor; 22, vertical surface finishing plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0021] Please refer to Figure 1 , Figure 2 , Figure 3The utility model discloses an embodiment of a grinding wheel dressing device, including lower base 1, the lower base 1 upside is equipped with lower positioning table 7 through stand 5, and the lower positioning table 7 upside is equipped with two limit sliding blocks 16 through the screw rod 18 opposite thread, the screw rod 18 includes the screw rod that rotates setting in the chute 15 of lower positioning table 7 upside, and the both ends outside of screw rod is equipped with opposite two external threads, and the one end transmission of screw rod is connected with servo motor, and the upside of two limit sliding blocks 16 is equipped with horizontal shift clamping block 17, and the grinding wheel to be dressed is placed on the lower positioning table 7, and the two limit sliding blocks 16 are driven to move oppositely by screw rod 18, and the grinding wheel is fixed by the horizontal shift clamping block 17 of two oppositely moving from inside to outside, and the upper rack 2 of lower base 1 upside is equipped with, and the upper rack 2 inner top is equipped with upper clamping plate 4 through hydraulic cylinder 3, and the upper clamping plate 4 is annular support board, and the upper clamping plate 4 and lower positioning table 7 one side are equipped with protective pad, and the upper clamping plate 4 is pressed on the lower positioning table 7 by hydraulic cylinder 3, can be fixed to the grinding wheel longitudinal clamping, and two directions are simultaneously acted, so that the stability of grinding wheel fixed is higher, and it is favorable to improve the precision of dressing.

[0022] As Figure 1 And Figure 3 To realize the purpose of dressing the face simultaneously, a lower support plate 6 is further rotatably arranged at the lower end of the stand 5, a lateral support plate 8 is mounted on one side of the lower support plate 6, a support rod 10 is arranged at one end of the lateral support plate 8 through a first connecting seat 9, a bottom dressing plate 12 is arranged on the support rod 10 through a second connecting seat 11, a vertical vertical surface dressing plate 22 is arranged on the upper side of the bottom dressing plate 12, a top dressing plate 14 is arranged on the upper side of the vertical surface dressing plate 22 through a third connecting seat 13, an electric motor 21 is drivingly connected to the outer side of the lower support plate 6 through a gear set 20, and the electric motor 21 is fixedly arranged on the lower base 1 through a rack, so that the lower support plate 6, the bottom dressing plate 12, the vertical surface dressing plate 22 and the top dressing plate 14 are uniformly rotated on the outer side of the grinding wheel by driving the electric motor 21 and the gear set 20, thereby being capable of simultaneously polishing and dressing the bottom surface, the vertical surface and the top surface of the grinding wheel, and the grinding wheel dressing efficiency is high.

[0023] As Figure 2 And Figure 3 To meet the overall use of grinding wheels of different thicknesses and sizes, the first connecting seat 9 and the lateral support plate 8 are slidingly arranged, the second connecting seat 11 and the support rod 10 are slidingly arranged, the third connecting seat 13 and the upper part of the vertical surface dressing plate 22 are slidingly arranged, and the side walls of the first connecting seat 9, the second connecting seat 11 and the third connecting seat 13 are threadedly provided with locking bolts 19, so that the use positions of the bottom dressing plate 12, the vertical surface dressing plate 22 and the top dressing plate 14 can be adjusted by moving the first connecting seat 9, the second connecting seat 11 and the third connecting seat 13, thereby facilitating the overall use of grinding wheels of different thicknesses and sizes.

[0024] As Figure 1 AndFigure 3 As shown, the bottom trimming plate 12, the facade trimming plate 22 and the top trimming plate 14 are all rectangular trimming plates, and each of the bottom trimming plate 12, the facade trimming plate 22 and the top trimming plate 14 is provided with a sanding surface or a cutting blade for grinding and trimming, so as to facilitate the trimming treatment of the outer part of the grinding wheel by the horizontally rotating trimming plate.

[0025] The working principle and use process of the utility model are as follows: when in use, the grinding wheel to be trimmed is placed horizontally on the lower positioning table 7, the two limiting sliding blocks are driven to move towards each other by the lead screw 18 for adjustment, so that the two moving towards each other transverse clamping blocks 17 are used to clamp and fix the grinding wheel horizontally from inside to outside, then the upper clamping plate 4 is driven by the hydraulic cylinder 3 to be pressed on the lower positioning table 7, so that the grinding wheel can be clamped and fixed longitudinally, the positions of the facade trimming plate 22 and the top trimming plate 14 are adjusted, the trimming surfaces of the facade trimming plate 22 and the top trimming plate 14 are tightly attached to the outer wall of the grinding wheel, then the lower supporting plate 6, the bottom trimming plate 12, the facade trimming plate 22 and the top trimming plate 14 are driven by the motor 21 and the gear set 20 to rotate uniformly on the outer side of the grinding wheel, so that the bottom surface, the facade and the top surface of the grinding wheel can be ground and trimmed, and the grinding wheel trimming efficiency is high.

[0026] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A grinding wheel dressing device comprising a lower base (1), characterized in that: The lower base (1) upper side is provided with a lower positioning table (7) through a stand (5), and the lower positioning table (7) upper side is provided with two limiting sliding blocks (16) through a screw rod (18) opposite screw threads, the two limiting sliding blocks (16) upper sides are both provided with transverse moving clamping blocks (17), the lower base (1) upper side is provided with an upper rack (2), and the upper rack (2) inner top is provided with an upper clamping plate (4) through a hydraulic cylinder (3), the stand (5) lower end is rotatably provided with a lower support plate (6), the lower support plate (6) one side is mounted with a transverse support plate (8), the transverse support plate (8) one end is provided with a support rod (10) through a first connecting seat (9), the support rod (10) is provided with a bottom trimming plate (12) through a second connecting seat (11), the bottom trimming plate (12) upper side is vertically provided with a vertical face trimming plate (22), the vertical face trimming plate (22) upper side is provided with a top trimming plate (14) through a third connecting seat (13).

2. The grinding wheel dressing apparatus according to claim 1, characterized by: The lower support plate (6) outer side is drivingly connected with a motor (21) through a gear set (20), and the motor (21) is fixedly arranged on the lower base (1) through a rack.

3. The grinding wheel dressing apparatus of claim 1, wherein: The upper clamping plate (4) is an annular support plate, and the upper clamping plate (4) and the lower positioning table (7) one side are both provided with a protective pad.

4. The grinding wheel dressing apparatus of claim 1, wherein: The screw rod (18) comprises a screw rod rotatably arranged in a sliding groove (15) on the lower positioning table (7) upper side, and the screw rod two ends outer sides are provided with two opposite external threads, and the screw rod one end is drivingly connected with a servo motor.

5. The grinding wheel dressing apparatus of claim 1, wherein: The first connecting seat (9) and the transverse support plate (8) are slidingly arranged, the second connecting seat (11) and the support rod (10) are slidingly arranged, the third connecting seat (13) and the vertical face trimming plate (22) upper part are slidingly arranged, and the first connecting seat (9), the second connecting seat (11) and the third connecting seat (13) side walls are all screw-threaded with locking bolts (19).

6. The grinding wheel dressing apparatus of claim 1, wherein: The bottom trimming plate (12), the vertical face trimming plate (22) and the top trimming plate (14) are all rectangular trimming plates, and the bottom trimming plate (12), the vertical face trimming plate (22) and the top trimming plate (14) one side are all provided with a frosted surface for polishing and trimming.

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