Floating honing rod

Abstract

The utility model belongs to the technical field of honing rods, particularly relates to a floating honing rod, and aims to solve the problem that the angle of the honing rod cannot be adjusted during grinding in the background technology, the floating honing rod comprises a floating adjusting frame, the inner wall of one end of the floating adjusting frame is rotatably connected with a ball body, and a connecting rod is welded to the outer wall of one side of the ball body. A baffle is welded to the outer wall of the connecting rod, and a spring is fixedly connected between the baffle and the floating adjusting frame. The device can compensate the eccentricity between a honing head and a workpiece, effectively reduce accumulated errors, eliminate the influence caused by active jumping of a machine tool, and always keep consistent with a machined hole, so that the machining process is more stable and effective, the polishing precision is improved, the smoothness and the consistency of the workpiece hole are ensured, and the production efficiency is improved. The honing rod solves the problem of incorrect center height, prolongs the service life of the honing rod, saves auxiliary working hours of calibration, tool changing and the like, improves the production efficiency and saves the production cost.

Description

TECHNICAL FIELD

[0001] The utility model relates to honing rod technical field especially relates to a floating type honing rod. BACKGROUND

[0002] Honing rod is a kind of tool for finishing machining of the inner surface of hole. It is mainly composed of honing head and oil stone (also called honing strip), and the inner surface of hole is finely ground by oil stone on honing head to achieve high-precision machining effect.

[0003] During the assembly process of honing rod, the parts are usually fixed by screws or welded, which makes it necessary to change the inclination angle of the entire honing rod if the angle of honing head needs to be changed during operation, and the operation is relatively complex, the polishing angle is very fixed, the eccentricity between honing head and workpiece cannot be compensated, the influence of machine tool active bounce cannot be eliminated, and the production efficiency is affected. UTILITY MODEL CONTENT

[0004] In view of the deficiencies of the prior art, the utility model provides a floating type honing rod, which overcomes the deficiencies of the prior art and effectively solves the problem that the angle of honing rod cannot be adjusted during polishing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A floating type honing rod, comprising a floating adjustment frame, a spherical body is rotatably connected to the inner wall of one end of the floating adjustment frame, a connecting rod is welded to the outer wall of one side of the spherical body, a baffle is welded to the outer wall of the connecting rod, and a spring is fixedly connected between the baffle and the floating adjustment frame.

[0007] A positioning sleeve is welded to the outer wall of one end of the connecting rod, and a positioning seat is slidably connected to the inner wall of the positioning sleeve, a honing strip is welded to the outer wall of one side of the positioning seat, and a honing head is welded to the outer wall of one end of the honing strip.

[0008] Preferably, the floating adjustment frame is composed of side cover one, middle frame and side cover two, wherein the middle frame is arranged between the side cover one and the side cover two.

[0009] Preferably, an arc groove is formed in the center of the outer wall of one side of the side cover one, and the inner diameter size of the arc groove is greater than the outer diameter size of the connecting rod.

[0010] Preferably, a ball groove is formed in the outer wall of one side of the side cover two, and the spherical body is rotatably connected to the inner wall of the ball groove.

[0011] Preferably, a floating port is formed in the side of the ball groove inside the side cover two, and the inner diameter size of the floating port is matched with the outer diameter size of the spherical body.

[0012] Preferably, the floating adjusting frame is welded with a shaft sleeve at one end, and a bayonet is arranged on one side of the shaft sleeve, and shaft pin holes are arranged on both sides of the shaft sleeve.

[0013] The utility model discloses beneficial effect is:

[0014] 1, the floating type honing rod of this design, because rotating connection in the spherical surface groove inside the sphere, the sphere can rotate 360 degrees radially along the center of the ball groove, at the same time, the connecting rod can move horizontally in the floating adjusting frame, has the characteristics of parallel floating, and under the action of the spring, can realize automatic reset, under the action of parallel radial, can compensate the eccentricity between honing head and workpiece, effectively reduce the cumulative error, eliminate the influence of machine tool initiative bounce,

[0015] 2, the floating type honing rod of this design, can always be consistent with the hole being processed, make the processing process more stable and effective, thereby improve the precision of polishing, guarantee the smoothness and consistency of workpiece hole, solve the problem such as the center high is not straight, prolong the service life of honing rod, save calibration, tool changing and other auxiliary working hours, improve production efficiency, save production cost. DRAWINGS

[0016] Figure 1 The utility model proposes a kind of overall structure schematic of floating type honing rod Figure 1 ;

[0017] Figure 2 The utility model proposes a kind of overall structure schematic of floating type honing rod Figure 2 ;

[0018] Figure 3 The utility model proposes a kind of internal connecting structure schematic of floating adjusting frame of floating type honing rod;

[0019] Figure 4 The utility model proposes a kind of sectional view of floating adjusting frame of floating type honing rod.

[0020] In the drawing: 1, floating adjusting frame;2, sphere;3, connecting rod;4, baffle;5, spring;6, positioning sleeve;7, positioning seat;8, honing strip;9, honing head;10, side cover one;11, middle frame;12, side cover two;13, cambered surface groove;14, ball groove;15, floating port;16, shaft sleeve;17, bayonet;18, shaft pin hole. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings of the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Embodiment one, refer to Figure 3 The floating type honing rod comprises a floating adjusting frame 1, a ball 2 is rotationally connected to the inner wall of one end of the floating adjusting frame 1, a connecting rod 3 is welded to the outer wall of one side of the ball 2, a baffle 4 is welded to the outer wall of the connecting rod 3, and a spring 5 is fixedly connected between the baffle 4 and the floating adjusting frame 1.

[0023] In the embodiment, the ball 2 is rotationally connected to the inner wall of the floating adjusting frame 1, and the ball 2 can rotate 360 degrees radially along the center of the ball groove 14 as the axis, at the same time, the connecting rod 3 can move horizontally in the floating adjusting frame 1, has the characteristics of parallel floating, and can realize automatic reset under the action of the spring 5, can compensate the eccentricity between the honing head 9 and the workpiece under the action of parallel radial, effectively reduces the cumulative error, and eliminates the influence of the machine tool main jumping.

[0024] Embodiment two, refer to Figure 1 The floating type honing rod comprises a floating adjusting frame 1, a ball 2 is rotationally connected to the inner wall of one end of the floating adjusting frame 1, a connecting rod 3 is welded to the outer wall of one side of the ball 2, a baffle 4 is welded to the outer wall of the connecting rod 3, and a spring 5 is fixedly connected between the baffle 4 and the floating adjusting frame 1.

[0025] In the embodiment, the ball 2 is rotationally connected to the inner wall of the floating adjusting frame 1, and the ball 2 can rotate 360 degrees radially along the center of the ball groove 14 as the axis, at the same time, the connecting rod 3 can move horizontally in the floating adjusting frame 1, has the characteristics of parallel floating, and can realize automatic reset under the action of the spring 5, can compensate the eccentricity between the honing head 9 and the workpiece under the action of parallel radial, effectively reduces the cumulative error, and eliminates the influence of the machine tool main jumping.

[0026] Refer to Figure 3 The floating adjusting frame 1 is composed of a side cover one 10, a middle frame 11 and a side cover two 12, wherein the middle frame 11 is arranged between the side cover one 10 and the side cover two 12.

[0027] Refer to Figure 4 An arc groove 13 is formed in the center of the outer wall of one side of the side cover one 10, and the inner diameter of the arc groove 13 is larger than the outer diameter of the connecting rod 3.

[0028] Refer to Figure 4 A ball groove 14 is formed in the outer wall of one side of the side cover two 12, and the ball 2 is rotationally connected to the inner wall of the ball groove 14.

[0029] Refer to Figure 4 A floating port 15 is formed in the side of the ball groove 14 in the inner part of the side cover two 12, and the inner diameter of the floating port 15 is matched with the outer diameter of the ball 2.

[0030] Refer to Figure 2The outer wall of one end of the floating adjusting frame 1 is welded with a connecting shaft sleeve 16, and the outer wall of one side of the connecting shaft sleeve 16 is provided with a bayonet 17, and the outer walls of both sides of the connecting shaft sleeve 16 are provided with shaft pin holes 18.

[0031] Working principle: the floating adjusting frame 1 is composed of the side cover one 10, the middle frame 11 and the side cover two 12, when assembling, the positioning seat 7 needs to be fixed into the positioning sleeve 6 through screws, the ball 2 is rotatably connected in the arc groove 13, the ball 2 can rotate 360° radially along the center of the ball groove 14 as the axis, at the same time, the connecting rod 3 can move horizontally in the floating adjusting frame 1, and can realize automatic reset under the action of the spring 5, so as to compensate the eccentricity between the honing head 9 and the workpiece, and eliminate the influence of the machine tool active bounce.

[0032] The above is only the preferred specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A floating honing bar comprising a floating adjustment frame (1), characterized in that, The floating adjusting frame (1) one end inner wall rotationally connected with the ball (2), and the ball (2) one side outer wall welded with connecting rod (3), the connecting rod (3) outer wall welded with baffle (4), and the baffle (4) and floating adjusting frame (1) between fixedly connected with spring (5); The connecting rod (3) one end outer wall welded with positioning sleeve (6), and the positioning sleeve (6) inner wall slidingly connected with positioning seat (7), the positioning seat (7) one side outer wall welded with honing strip (8), and the honing strip (8) one end outer wall welded with honing head (9).

2. A floating hone bar according to claim 1 wherein, The floating adjusting frame (1) is composed of side cover one (10), middle frame (11) and side cover two (12), wherein the middle frame (11) is arranged between the side cover one (10) and the side cover two (12).

3. A floating hone bar according to claim 2, wherein, The side cover one (10) one side outer wall center is provided with arc groove (13), and the inner diameter size of arc groove (13) is greater than the outer diameter size of connecting rod (3).

4. A floating hone bar according to claim 2 wherein, The side cover two (12) one side outer wall is provided with ball groove (14), and the ball (2) is rotatably connected on the inner wall of ball groove (14).

5. A floating hone bar according to claim 2 wherein, The side cover two (12) inside one side of ball groove (14) is provided with floating port (15), and the inner diameter size of floating port (15) is matched with the outer diameter size of ball (2).

6. A floating hone bar according to claim 1 wherein, The floating adjusting frame (1) one end outer wall welded with connecting shaft sleeve (16), and the connecting shaft sleeve (16) one side outer wall is provided with bayonet (17), the connecting shaft sleeve (16) both sides outer wall is provided with shaft pin hole (18).

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