Shaft sleeve grinding eccentric outer diameter positioning device

Abstract

The utility model discloses a shaft sleeve grinding eccentric outer diameter positioning device which comprises a mounting seat, an offset adjusting mechanism arranged on the mounting seat and a positioning limiting mechanism connected to the offset adjusting mechanism. The deviation adjusting mechanism comprises a base and an adjusting seat, the base is arranged on the mounting seat, a limiting assembly is arranged on the side wall of the base, an adjusting groove is formed in the base, a screw is rotationally arranged in the adjusting groove, the adjusting seat is movably arranged in the adjusting groove, and the adjusting seat is in threaded connection with the screw. The utility model belongs to the technical field of grinding machining, and particularly relates to an eccentric outer diameter positioning device for shaft sleeve grinding.

Description

TECHNICAL FIELD

[0001] The utility model belongs to grinding processing technical field, specifically point to a kind of eccentric outer diameter positioning device of axle sleeve grinding. BACKGROUND

[0002] When eccentric axle sleeve is machined, the outer circle of axle sleeve has certain eccentricity with shaft center, and the position precision requirement is higher, so it is difficult to guarantee the quality of machining when being machined on lathe.

[0003] The patent with the publication number CN219189433U discloses a kind of processing equipment of eccentric axle sleeve, different components on the same fixture are used, two different clamping states can be realized to eccentric axle sleeve, it is convenient to process the middle eccentric through hole of eccentric axle sleeve and the inclined shaft cylinder of upper end, avoid the problem of replacing different fixtures and replacing different processing equipment.

[0004] And for the grinding treatment of eccentric axle sleeve, the concentricity of eccentric axle sleeve and grinding machine spindle needs to be kept consistent, the above device cannot adjust the fixed eccentric axle sleeve, and it is inconvenient to use. UTILITY MODEL CONTENTS

[0005] The technical problem to be solved by the utility model is that the position of fixed eccentric axle sleeve is inconvenient to adjust by existing equipment, and grinding operation is inconvenient.

[0006] In order to realize the above function, the technical scheme adopted by the utility model is as follows: an eccentric outer diameter positioning device of axle sleeve grinding, comprising a mounting seat, further comprising an offset adjusting mechanism arranged on the mounting seat, and a positioning limiting mechanism connected to the offset adjusting mechanism; the offset adjusting mechanism comprises a base and an adjusting seat, the base is arranged on the mounting seat, a limiting assembly is arranged on the side wall of the base, an adjusting groove is arranged on the base, a screw rod is rotatably arranged in the adjusting groove, the adjusting seat is movably arranged in the adjusting groove, and the adjusting seat is threadedly connected with the screw rod.

[0007] Further, the limiting assembly comprises a positioning hole and a positioning screw, the positioning hole is arranged on the side wall of the base, a plurality of groups of positioning holes are uniformly arranged, the positioning screw is rotatably arranged in one of the positioning holes, the positioning screw is threadedly connected with the positioning hole, and the end of the positioning screw penetrates through the positioning hole and is arranged close to the adjusting seat.

[0008] Further, the positioning limiting mechanism comprises a movable groove and a clamping block, the movable groove is arranged on the adjusting seat, a bidirectional screw rod is rotatably arranged in the movable groove, clamping plates are threadedly connected at both ends of the bidirectional screw rod, and the clamping block is arranged on the clamping plate.

[0009] Further, one end of the bidirectional screw rod is connected with a motor, and the motor is fixedly arranged on the side wall of the adjusting seat.

[0010] Preferably, a scale line is arranged on the side wall of the adjusting seat, and a pointer is arranged on the base, and the pointer is arranged close to the scale line.

[0011] Preferably, the side wall of the clamping block is arranged in an arc shape.

[0012] The shaft sleeve grinding eccentric outer diameter positioning device has the beneficial effects that: the shaft sleeve grinding eccentric outer diameter positioning device is fixed to the eccentric shaft sleeve through the cooperation of the two-way screw rod, the clamping plate and the clamping block, the position of the adjusting seat is adjusted through the cooperation of the adjusting groove and the screw rod, the adjusting seat is fastened again through the cooperation of the positioning hole and the positioning screw, the adjusting seat is prevented from deviating, and the concentricity of the eccentric shaft sleeve and the main shaft of the grinding machine is kept consistent, so that the grinding operation is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The shaft sleeve grinding eccentric outer diameter positioning device has the beneficial effects that: the shaft sleeve grinding eccentric outer diameter positioning device is fixed to the eccentric shaft sleeve through the cooperation of the two-way screw rod, the clamping plate and the clamping block, the position of the adjusting seat is adjusted through the cooperation of the adjusting groove and the screw rod, the adjusting seat is fastened again through the cooperation of the positioning hole and the positioning screw, the adjusting seat is prevented from deviating, and the concentricity of the eccentric shaft sleeve and the main shaft of the grinding machine is kept consistent, so that the grinding operation is facilitated.

[0014] Figure 2 The shaft sleeve grinding eccentric outer diameter positioning device has the beneficial effects that: the shaft sleeve grinding eccentric outer diameter positioning device is fixed to the eccentric shaft sleeve through the cooperation of the two-way screw rod, the clamping plate and the clamping block, the position of the adjusting seat is adjusted through the cooperation of the adjusting groove and the screw rod, the adjusting seat is fastened again through the cooperation of the positioning hole and the positioning screw, the adjusting seat is prevented from deviating, and the concentricity of the eccentric shaft sleeve and the main shaft of the grinding machine is kept consistent, so that the grinding operation is facilitated.

[0015] Figure 3 The shaft sleeve grinding eccentric outer diameter positioning device has the beneficial effects that: the shaft sleeve grinding eccentric outer diameter positioning device is fixed to the eccentric shaft sleeve through the cooperation of the two-way screw rod, the clamping plate and the clamping block, the position of the adjusting seat is adjusted through the cooperation of the adjusting groove and the screw rod, the adjusting seat is fastened again through the cooperation of the positioning hole and the positioning screw, the adjusting seat is prevented from deviating, and the concentricity of the eccentric shaft sleeve and the main shaft of the grinding machine is kept consistent, so that the grinding operation is facilitated. Figure 1 The shaft sleeve grinding eccentric outer diameter positioning device has the beneficial effects that: the shaft sleeve grinding eccentric outer diameter positioning device is fixed to the eccentric shaft sleeve through the cooperation of the two-way screw rod, the clamping plate and the clamping block, the position of the adjusting seat is adjusted through the cooperation of the adjusting groove and the screw rod, the adjusting seat is fastened again through the cooperation of the positioning hole and the positioning screw, the adjusting seat is prevented from deviating, and the concentricity of the eccentric shaft sleeve and the main shaft of the grinding machine is kept consistent, so that the grinding operation is facilitated.

[0016] 1, mounting seat, 2, offset adjusting mechanism, 3, positioning limiting mechanism, 4, base, 5, adjusting seat, 6, limiting assembly, 7, adjusting groove, 8, screw, 9, positioning hole, 10, positioning screw, 11, movable groove, 12, clamping block, 13, two-way screw rod, 14, clamping plate, 15, motor, 16, scale line, 17, pointer. DETAILED DESCRIPTION

[0017] The technical solutions of the utility model will be described below in connection with the drawings. Obviously, the described embodiments are only some of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0018] In the description of the utility model, it is necessary to explain that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance. The utility model will be further described in detail below in combination with the drawings.

[0019] As shown in Figures 1-3 The utility model provides a shaft sleeve grinding eccentric outer diameter positioning device, including mounting seat 1, still including the offset adjusting mechanism 2 who sets up in mounting seat 1, and the positioning limiting mechanism 3 who is connected to offset adjusting mechanism 2, offset adjusting mechanism 2 includes base 4 and adjusting seat 5, base 4 is located in mounting seat 1, the side wall of base 4 is equipped with limiting assembly 6, base 4 is equipped with adjusting groove 7, the screw rod 8 is rotatably equipped in adjusting groove 7, adjusting seat 5 is movably equipped in adjusting groove 7, adjusting seat 5 is threadedly connected between screw rod 8, eccentric shaft sleeve is fixed on positioning limiting mechanism 3, rotates screw rod 8, drives adjusting seat 5 to move, adjusting seat 5 drives positioning limiting mechanism 3, adjusts the position of eccentric shaft sleeve, so that eccentric shaft sleeve and grinding machine spindle's concentricity keeps consistent.

[0020] Limiting assembly 6 includes positioning hole 9 and positioning screw 10, positioning hole 9 is located on the side wall of base 4, positioning hole 9 is evenly arranged with multiple groups, positioning screw 10 is rotatably arranged in one of the positioning holes 9, and the positioning screw 10 is threadedly connected with the positioning hole 9. The end of the positioning screw 10 penetrates the positioning hole 9 and is arranged close to the adjusting seat 5. After adjusting the position of the adjusting seat 5, rotate the positioning screw 10 so that the end of the positioning screw 10 abuts against the adjusting seat 5 to fix the adjusting seat 5, avoiding the adjusting seat 5 from shifting during grinding.

[0021] As shown in Figure 2 Positioning limiting mechanism 3 includes movable slot 11 and clamping block 12, movable slot 11 is arranged on adjusting seat 5, double-way screw rod 13 is rotatably arranged in movable slot 11, one end of double-way screw rod 13 is connected with motor 15, motor 15 is fixedly arranged on the side wall of adjusting seat 5, clamping plate 14 is threadedly connected at both ends of double-way screw rod 13, clamping block 12 is arranged on clamping plate 14, the side wall of clamping block 12 is arc-shaped, eccentric shaft sleeve is placed between two clamping blocks 12, motor 15 is started, double-way screw rod 13 is rotated, clamping plate 14 is driven by double-way screw rod 13 to move closer to each other, and then clamping block 12 is driven to fix the eccentric shaft sleeve.

[0022] As shown in Figure 3As shown in the drawings, the side wall of the adjusting seat 5 is provided with a scale line 16, and the base 4 is provided with a pointer 17, which is arranged close to the scale line 16, so as to intuitively adjust the position of the eccentric shaft sleeve through the offset distance of the scale line 16 and the pointer 17.

[0023] The above describes the utility model and its implementation mode, which is not restrictive, and the drawings shown are only one of the implementation modes of the utility model, and the actual structure is not limited thereto. In summary, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structure modes and embodiments are not creatively designed, which shall belong to the protection scope of the utility model.

Claims

1. A bushing grinding eccentric outer diameter positioning device comprising a mounting base, characterized in that: Further comprising an offset adjusting mechanism arranged on the mounting base, and a positioning limiting mechanism connected to the offset adjusting mechanism; the offset adjusting mechanism comprises a base and an adjusting seat, the base is arranged on the mounting base, a limiting assembly is arranged on the side wall of the base, an adjusting groove is arranged on the base, a screw rod is rotatably arranged in the adjusting groove, and the adjusting seat is movably arranged in the adjusting groove and is threadedly connected with the screw rod.

2. The eccentric outer diameter positioning device for grinding a bushing of claim 1, wherein: The limiting assembly comprises positioning holes and positioning screws, the positioning holes are arranged on the side wall of the base, multiple groups of the positioning holes are uniformly arranged, the positioning screws are rotatably arranged in one group of the positioning holes, the positioning screws are threadedly connected with the positioning holes, and the ends of the positioning screws penetrate through the positioning holes and are arranged close to the adjusting seat.

3. The eccentric outer diameter positioning device of claim 2, wherein: The positioning limiting mechanism comprises a movable groove and a clamping block, the movable groove is arranged on the adjusting seat, a bidirectional screw rod is rotatably arranged in the movable groove, clamping plates are threadedly connected to the two ends of the bidirectional screw rod, and the clamping block is arranged on the clamping plates.

4. The eccentric outer diameter positioning device of claim 3, wherein: One end of the bidirectional screw rod is connected with a motor, and the motor is fixedly arranged on the side wall of the adjusting seat.

5. The eccentric outer diameter positioning device of claim 4, wherein: A scale line is arranged on the side wall of the adjusting seat, and a pointer is arranged on the base and close to the scale line.

6. The eccentric outer diameter positioning device of claim 5, wherein: The side wall of the clamping block is arranged in an arc shape.

Images