Oil hole burr treatment device

Abstract

The utility model relates to the technical field of burr processing devices, and discloses an oil hole burr processing device which comprises a fixing seat and an annular frosted block, one end of a motor is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first gear, and the bottom of the first gear is connected with a second gear in an engaged mode. A plurality of movable grooves are machined in the second gear, a plurality of connecting rods are movably connected to the interiors of the movable grooves, one end of each connecting rod is fixedly connected with a movable arm, one end of each movable arm is fixedly connected with the inner side of the annular dull polish block, and by starting a motor, the motor drives a rotating shaft, the first gear and the second gear to rotate; the second gear drives the connecting rod and the movable arm to move, the movable arm drives the annular dull polish block to move outwards, the outer portion of the annular dull polish block makes contact with the inner wall of the oil hole body, then the clamp drives the oil hole body to rotate outside the annular dull polish block, and the annular dull polish block polishes burrs on the inner wall of the oil hole body.

Description

TECHNICAL FIELD

[0001] The utility model relates to burr treatment device technical field, specifically is a oil hole burr treatment device. BACKGROUND

[0002] The oil hole burr treatment device is a special equipment designed for removing the burr of the oil hole of a part in a machining process. The burr refers to various irregular parts such as sharp edges and burrs formed at the transition of the surface of a metal or non-metal part in the machining process. These burrs have adverse effects on the detection, assembly, performance, and service life of the part, especially in parts such as seals, bearings, gears, and hydraulic components, where the quality of the burr has a particularly serious impact.

[0003] In view of the prior art, the inventor believes that the following defects exist: In the prior art, when the burr of the oil hole of a part is treated, the staff needs to replace the abrasive block of different diameters to perform polishing, which is relatively cumbersome to operate. UTILITY MODEL CONTENT

[0004] To solve the technical problem that the staff needs to replace the abrasive block of the corresponding diameter to perform polishing due to the different sizes of the inner diameters of the oil holes, which is relatively cumbersome to operate, the utility model provides an oil hole burr treatment device.

[0005] The utility model adopts the following technical scheme: An oil hole burr treatment device comprises a fixed seat and an annular abrasive block, one side of the fixed seat is fixedly connected with a hydraulic cylinder, one end of the hydraulic cylinder is fixedly connected with a connecting plate, one side of the connecting plate is provided with a motor, one end of the motor is fixedly connected with a rotating shaft, the rotating shaft penetrates the inside of the connecting plate, one end of the rotating shaft is fixedly connected with a first gear, the bottom of the first gear is meshedly connected with a second gear, a plurality of movable grooves are processed in the inside of the second gear, a plurality of connecting rods are movably connected in the inside of the movable grooves, one end of the connecting rod is fixedly connected with a movable arm, one end of the movable arm is fixedly connected with the inside of the annular abrasive block, and one end of the outside of the annular abrasive block is provided with an oil hole body.

[0006] Preferably, one side of the fixed seat is fixedly connected with a telescopic rod, and one end of the telescopic rod is fixedly connected with one side of the connecting plate.

[0007] Preferably, a rotating shaft is rotatably connected in the inside of the second gear, and one end of the rotating shaft is fixedly connected with one side of the connecting plate.

[0008] Preferably, one end of the connecting rod is fixedly connected with a limiting block, and the limiting block is located on the outside of the second gear.

[0009] Preferably, one side of the connecting plate is fixedly connected with a movable cylinder, and the movable arm is movably connected in the interior of the movable cylinder.

[0010] Preferably, one end of the annular abrasive block is provided with a concave block, and the other end of the annular abrasive block is provided with a convex block, and the concave block is matched with the convex block.

[0011] Preferably, the movable slot is an arc-shaped slot.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] In use, the motor drives the rotating shaft, the first gear and the second gear to rotate, the second gear drives the connecting rod and the movable arm to move, the movable arm drives the annular abrasive block to move outward, the outer part of the annular abrasive block contacts the inner wall of the oil hole body, then the clamp drives the oil hole body to rotate outside the annular abrasive block, and the annular abrasive block grinds the burrs on the inner wall of the oil hole body.

[0014] In use, the hydraulic cylinder drives the connecting plate to move, the connecting plate drives the annular abrasive block to move through the movable cylinder, the outer part of the annular abrasive block moves forward and backward along the inner wall of the oil hole body, and thus the inner wall of the oil hole body is conveniently ground. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a first gear and second gear connecting structure schematic view of the utility model;

[0017] Figure 3 It is a second gear and movable arm connecting structure schematic view of the utility model;

[0018] Figure 4 It is a Figure 3 Enlarged schematic view of middle A part of the utility model.

[0019] In the drawing: 1, fixed seat; 2, annular abrasive block; 201, concave block; 202, convex block; 3, oil hole body; 4, hydraulic cylinder; 5, connecting plate; 6, telescopic rod; 7, motor; 8, rotating shaft; 9, first gear; 10, second gear; 11, rotating shaft; 12, movable slot; 13, connecting rod; 14, limit block; 15, movable arm; 16, movable cylinder. DETAILED DESCRIPTION

[0020] The utility model is further described below in combination with the drawings and specific embodiments. It should be noted that the embodiments described below or the technical features thereof can be combined to form new embodiments without conflict.

[0021] Embodiment 1: Please refer to Figure 1 Figure 4 The oil hole burr processing device comprises a fixed seat 1 and an annular grinding block 2. One side of the fixed seat 1 is fixedly connected with a hydraulic cylinder 4. One end of the hydraulic cylinder 4 is fixedly connected with a connecting plate 5. One side of the connecting plate 5 is provided with a motor 7. One end of the motor 7 is fixedly connected with a rotating shaft 8. The rotating shaft 8 penetrates the inside of the connecting plate 5. One end of the rotating shaft 8 is fixedly connected with a first gear 9. The bottom of the first gear 9 is meshingly connected with a second gear 10. A plurality of movable grooves 12 are processed in the inside of the second gear 10. A plurality of connecting rods 13 are movably connected in the inside of the movable grooves 12. One end of the connecting rod 13 is fixedly connected with a movable arm 15. One end of the movable arm 15 is fixedly connected with the inside of the annular grinding block 2. One end of the outside of the annular grinding block 2 is provided with an oil hole body 3.

[0022] When the inner wall of the oil hole body 3 needs to be polished, one end of the oil hole body 3 is fixed by the clamp and drives the oil hole body 3 to rotate. The annular ring composed of a plurality of annular grinding blocks 2 can be placed in the inside of the oil hole body 3. The motor 7 is started. The motor 7 drives the rotating shaft 8 to rotate. The rotating shaft 8 drives the first gear 9 to rotate. The first gear 9 drives the second gear 10 to rotate. The second gear 10 drives the movable grooves 12 to move. The connecting rods 13 move along the inside of the movable grooves 12. At the same time, the connecting rods 13 drive the movable arms 15 to move. The movable arms 15 drive the annular grinding blocks 2 to move outward. The outside of the annular grinding blocks 2 contacts the inner wall of the oil hole body 3. When the oil hole body 3 rotates outside the annular grinding block 2, the annular grinding block 2 polishes the burr of the inner wall of the oil hole body 3.

[0023] Secondly, when the hydraulic cylinder 4 is started, the hydraulic cylinder 4 drives the connecting plate 5 to move. The connecting plate 5 drives the annular grinding block 2 to move through the movable cylinder 16. The outside of the annular grinding block 2 moves forward and backward along the inner wall of the oil hole body 3. Thus, it is convenient to polish the inner wall of the oil hole body 3.

[0024] Further, one side of the fixed seat 1 is fixedly connected with an extension rod 6. One end of the extension rod 6 is fixedly connected with one side of the connecting plate 5. When the hydraulic cylinder 4 drives the connecting plate 5 to move, the connecting plate 5 drives one end of the extension rod 6 to move. By providing the extension rod 6, the hydraulic cylinder 4 can keep stable when driving the connecting plate 5 to move.

[0025] ​Further, the inside of the second gear 10 is rotatably connected with a rotating shaft 11, one end of the rotating shaft 11 is fixedly connected with one side of the connecting plate 5, when the first gear 9 drives the second gear 10 to rotate, the inside of the second gear 10 will rotate along the outside of the rotating shaft 11, at the same time, the second gear 10 will rotate along one side of the connecting plate 5, by setting the rotating shaft 11, the movement of the second gear 10 will be limited, the activity slot 12 is an arc slot;

[0026] Further, one end of the connecting rod 13 is fixedly connected with a limiting block 14, the limiting block 14 is located outside the second gear 10, by setting the limiting block 14, when the connecting rod 13 moves, the connecting rod 13 will drive the limiting block 14 to move, the limiting block 14 will move along the outside of the second gear 10, so as to avoid the connecting rod 13 from leaving the inside of the activity slot 12,

[0027] At the same time, when the connecting rod 13 moves downward along the inside of the activity slot 12, the connecting rod 13 will drive the movable arm 15 to move, the movable arm 15 will drive the annular grinding block 2 to move close to the second gear 10, so that the circle formed by the plurality of annular grinding blocks 2 is contracted and becomes smaller;

[0028] Further, one side of the connecting plate 5 is fixedly connected with a movable cylinder 16, the movable arm 15 is movably connected in the inside of the movable cylinder 16, by setting the movable cylinder 16, when the connecting rod 13 drives the movable arm 15 to move, the movable arm 15 will move along the inside of the movable cylinder 16, so as to keep the movable arm 15 stable when it moves;

[0029] Further, one end of the annular grinding block 2 is processed with a concave block 201, the other end of the annular grinding block 2 is processed with a convex block 202, the concave block 201 and the convex block 202 are fitted, when the movable arm 15 drives the annular grinding block 2 to move close to the second gear 10, the concave block 201 and the convex block 202 at one end of the two annular grinding blocks 2 are fitted, so that the plurality of annular grinding blocks 2 are connected and reset after being connected.

[0030] Working principle: by starting the motor 7, the motor 7 will drive the rotating shaft 8, the first gear 9 and the second gear 10 to rotate, the second gear 10 will drive the plurality of activity slots 12 to move, the plurality of connecting rods 13 will drive the plurality of movable arms 15 to move along the inside of the plurality of activity slots 12, the plurality of movable arms 15 will drive the plurality of annular grinding blocks 2 to move outward, so that the outside of the plurality of annular grinding blocks 2 contacts with the inner wall of the oil hole body 3, then by the clamp, the oil hole body 3 will rotate outside the annular grinding block 2, the annular grinding block 2 will polish the burrs on the inner wall of the oil hole body 3.

[0031] The above-mentioned embodiments are only preferred embodiments of the present application, and cannot be used to limit the scope of protection of the present application. Any non-essential changes and replacements made by those skilled in the art on the basis of the present application shall fall within the scope of protection of the present application.

Claims

1. An oil hole burr processing device comprising a fixed seat (1) and an annular abrasive block (2), characterized in that, The side of the fixed seat (1) is fixedly connected with a hydraulic cylinder (4), one end of the hydraulic cylinder (4) is fixedly connected with a connecting plate (5), one side of the connecting plate (5) is provided with a motor (7), one end of the motor (7) is fixedly connected with a rotating shaft (8), the rotating shaft (8) penetrates the inside of the connecting plate (5), one end of the rotating shaft (8) is fixedly connected with a first gear (9), the bottom of the first gear (9) is meshedly connected with a second gear (10), a plurality of movable grooves (12) are processed in the inside of the second gear (10), a plurality of connecting rods (13) are movably connected in the inside of the movable grooves (12), one end of the connecting rod (13) is fixedly connected with a movable arm (15), one end of the movable arm (15) is fixedly connected with the inside of the annular grinding block (2), the outside of the annular grinding block (2) is provided with an oil hole body (3).

2. The oil hole burr processing device according to claim 1, wherein The side of the fixed seat (1) is fixedly connected with a telescopic rod (6), one end of the telescopic rod (6) is fixedly connected with one side of the connecting plate (5).

3. The oil hole burr processing device according to claim 1, wherein The inside of the second gear (10) is rotatably connected with a rotating shaft (11), one end of the rotating shaft (11) is fixedly connected with one side of the connecting plate (5).

4. The oil hole burr processing device according to claim 1, wherein One end of the connecting rod (13) is fixedly connected with a limiting block (14), the limiting block (14) is located on the outside of the second gear (10).

5. The oil hole burr processing device according to claim 1, wherein One side of the connecting plate (5) is fixedly connected with a movable barrel (16), the movable arm (15) is movably connected in the inside of the movable barrel (16).

6. The oil hole burr processing device according to claim 1, wherein One end of the annular grinding block (2) is processed with a concave block (201), the other end of the annular grinding block (2) is processed with a convex block (202), the concave block (201) is attached to the convex block (202).

7. The oil hole burr processing device according to claim 1, wherein The movable groove (12) is an arc-shaped groove.

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