Adjustable composite rose reamer with lubricating structure

Abstract

The utility model belongs to the technical field of chamfering cutters, particularly relates to an adjustable composite chamfering cutter with a lubricating structure, and aims to solve the problems that the existing chamfering cutter cannot be lubricated, so that heat and resistance are generated when a workpiece is chamfered, and the stability in the machining process is poorer, the following scheme is provided: the adjustable composite chamfering cutter comprises a chamfering cutter handle, one end of the chamfering cutter handle is connected with an adjusting piece, the other end of the chamfering cutter handle is provided with a lubricating mechanism used for lubricating the chamfering cutter, and the front end of the adjusting piece is provided with a chamfering mechanism used for chamfering a workpiece; the lubricating mechanism comprises a liquid inlet pipe, and the liquid inlet pipe is arranged at the other end of the chamfering cutter handle. Lubricating oil enters the chamfering cutter handle through the liquid inlet pipe and then flows into the liquid spraying head through the flowing cavity in the adjusting piece, the liquid spraying head sprays out the lubricating oil, then the chamfering cutter blade is lubricated when moving, friction force of the chamfering cutter blade is reduced, and the mute effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of adjustable compound chamfering cutter, specifically a kind of adjustable compound chamfering cutter with lubricating structure belongs to chamfering cutter technical field. BACKGROUND

[0002] Adjustable compound chamfering cutter is a kind of cutter widely used in machining, its characteristics are adjustability and compound, can meet the chamfering processing needs of different aperture orifice edges. Adjustable compound chamfering cutter usually includes cutter body, blade mounting end and other parts. Cutter body has rotating shaft, and blade mounting end is respectively provided with first chamfering blade and second chamfering blade which can be positioned in cutter body by locking mechanism. This structure makes cutter can be adjusted according to different processing needs, so as to realize flexible and efficient chamfering.

[0003] In prior art, such as the high-precision adjustable compound chamfering cutter disclosed in the announcement No. CN211248376U, it includes cutter body with rotating shaft, one end of cutter body is blade mounting end, blade mounting end is respectively provided with first chamfering blade which can be positioned in cutter body by a first locking mechanism, and second chamfering blade which can be positioned in cutter body by a second locking mechanism; along the direction of rotating shaft of cutter body, the distance between the cutting edges of second and first chamfering blades is adapted to the hole depth of corresponding step hole; the distance between the two chamfering blades and the rotating shaft of cutter body is matched with the radius of corresponding processing hole, and the distance between the chamfering blade close to the end of blade mounting end and the rotating shaft is less than the distance between the other chamfering blade and the rotating shaft. It can realize that the size tolerance between double-step chamfers is controlled within 0.01mm by assembling high-precision adjustable tool holder on tool shank, and one cutter completes multi-size high-precision step hole chamfering function.

[0004] Although the above technical solution can realize that the size tolerance between double-step chamfers is controlled within 0.01mm by assembling high-precision adjustable tool holder on tool shank, and one cutter completes multi-size high-precision step hole chamfering function, but it cannot lubricate chamfering cutter when in use, which leads to heat and resistance generated when chamfering workpiece, so that the stability of processing process is poor. In view of this, an adjustable compound chamfering cutter with lubricating structure is provided to overcome the above defects. UTILITY MODEL CONTENTS

[0005] The utility model provides an adjustable compound chamfering cutter with lubricating structure to solve the problem that chamfering cutter cannot be lubricated, which leads to heat and resistance generated when chamfering workpiece, so that the stability of processing process is poor.

[0006] The utility model discloses a adjustable compound chamfering cutter with lubricating structure, which comprises a chamfering cutter handle, one end of the chamfering cutter handle is connected with an adjusting part, the other end of the chamfering cutter handle is provided with a lubricating mechanism for lubricating the chamfering cutter, and the front end of the adjusting part is provided with a chamfering mechanism for chamfering workpieces.

[0007] The lubricating mechanism comprises a liquid inlet pipe, the liquid inlet pipe is arranged at the other end of the chamfering cutter handle, a fixed bearing is sleeved on the outer surface of the liquid inlet pipe and embedded in the chamfering cutter handle, a limiting plate is fixed at the tail end of the liquid inlet pipe, and the outer surface of the limiting plate is rotatably connected with a connecting piece fixedly connected with the inner wall of the chamfering cutter handle.

[0008] As a further scheme of the utility model, a flow cavity is formed in the adjusting part, and a liquid spraying head is mounted at the tail end of the adjusting part and communicates with the flow cavity.

[0009] As a further scheme of the utility model, a limiting ring is fixed to the rear end of the adjusting part, and a guide groove is formed in the outer surface of the adjusting part.

[0010] As a further scheme of the utility model, a plurality of fixing holes are equidistantly formed in the outer wall of the adjusting part, and a fixing bolt is insertedly connected in the fixing hole and threadedly connected with the chamfering cutter handle.

[0011] As a further scheme of the utility model, a guide block is slidably connected in the guide groove and fixedly connected with the chamfering cutter handle.

[0012] As a further scheme of the utility model, the chamfering mechanism comprises a mounting seat, and the mounting seat is mounted at the front end of the adjusting part.

[0013] As a further scheme of the utility model, a chamfering cutter blade is fixed to one end of the mounting seat through a screw, and three fixing screws are mounted in the mounting seat and threadedly connected with the adjusting part.

[0014] The utility model discloses a adjustable compound chamfering cutter with lubricating structure, which comprises a chamfering cutter handle, one end of the chamfering cutter handle is connected with an adjusting part, the other end of the chamfering cutter handle is provided with a lubricating mechanism for lubricating the chamfering cutter, and the front end of the adjusting part is provided with a chamfering mechanism for chamfering workpieces.

[0015] By loosening the fixing bolt on the chamfering cutter handle, the adjusting part can be pulled to move, and the length of the whole chamfering cutter can be adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A three-dimensional structure schematic view of the utility model;

[0017] Figure 2 A three-dimensional structure schematic view of the chamfer tool handle of the utility model;

[0018] Figure 3 A sectional structure schematic view of the chamfer tool handle of the utility model;

[0019] Figure 4 The utility model discloses Figure 1 An enlarged view of A in the middle;

[0020] In the drawing: 1, chamfer tool handle;2, adjusting part;3, liquid inlet pipe;31, fixed bearing;32, limit plate;33, connecting piece;34, flow cavity;35, liquid injection head;4, limit ring;5, guide slot;6, fixed hole;7, fixed bolt;8, guide block;9, mounting seat;91, chamfer blade;92, fixed screw. Specific implementation

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model. Embodiment one

[0022] As Figures 1 to 4 Indicated, a kind of adjustable composite chamfer tool with lubricating structure, including chamfer tool handle 1, the one end of chamfer tool handle 1 is connected with adjusting part 2, the other end of chamfer tool handle 1 is equipped with the lubricating mechanism for the lubrication of chamfer tool, the front end of adjusting part 2 is equipped with the chamfer mechanism for the chamfering of workpiece;

[0023] The lubricating mechanism comprises a liquid inlet pipe 3 arranged at the other end of the chamfer tool holder 1, the outer surface of the liquid inlet pipe 3 is sleeved with a fixed bearing 31 embedded in the chamfer tool holder 1, the tail end of the liquid inlet pipe 3 is fixed with a limiting plate 32, the outer surface of the limiting plate 32 is rotationally connected with a connecting piece 33 fixedly connected with the inner wall of the chamfer tool holder 1, the inner part of the adjusting part 2 is provided with a flow cavity 34, the tail end of the adjusting part 2 is provided with a liquid injection head 35 in communication with the flow cavity 34, the rear end of the adjusting part 2 is fixed with a limiting ring 4, the outer surface of the adjusting part 2 is provided with a guide groove 5, the outer wall of the adjusting part 2 is provided with a plurality of fixed holes 6 at equal intervals, the inner part of the fixed hole 6 is insertedly connected with a fixed bolt 7 threadedly connected with the chamfer tool holder 1, the liquid inlet pipe 3 is connected with the external lubricating oil pipe, so that the lubricating oil can enter the chamfer tool holder 1 through the liquid inlet pipe 3, and then flow into the liquid injection head 35 in the flow cavity 34 of the adjusting part 2, so that the liquid injection head 35 sprays lubricating oil, thereby lubricating the chamfer blade 91 during movement, reducing the friction of the chamfer blade 91, improving the mute effect, and through the fixed bearing 31 arranged on the liquid inlet pipe 3, the rotation of the liquid inlet pipe 3 caused by the rotation of the chamfer tool holder 1 can be avoided, and through the cooperation of the limiting plate 32 and the connecting piece 33, the falling of the liquid inlet pipe 3 can be avoided. Example two

[0024] In addition to including all the technical features in example one, the inner part of the guide groove 5 is slidably connected with a guide block 8 fixedly connected with the chamfer tool holder 1, the chamfer mechanism comprises a mounting seat 9 mounted at the front end of the adjusting part 2, one end of the mounting seat 9 is fixedly provided with a chamfer blade 91 through a screw, the inner part of the mounting seat 9 is provided with three fixed screws 92 threadedly connected with the adjusting part 2, the fixed bolt 7 on the chamfer tool holder 1 is loosened, so that the fixed bolt 7 and the fixed hole 6 on the adjusting part 2 are separated, through the cooperation of the guide block 8 and the guide groove 5, the adjusting part 2 can be pulled to move, thereby adjusting the length of the chamfer tool as a whole, the limiting ring 4 can avoid the adjusting part 2 from being pulled too much and falling off, by loosening the fixed screw 92, the position of the mounting seat 9 can be adjusted, thereby adjusting the chamfer blade 91.

[0025] Working principle: before using the adjustable composite chamfering cutter with lubricating structure, the chamfering cutter is connected with the output shaft of the driving equipment, the chamfering cutter handle 1 is fixed with the output shaft of the equipment, so that the equipment can drive the chamfering cutter handle 1 to rotate, and then drive the chamfering blade 91 on the mounting seat 9 to move, chamfer the workpiece, and the inlet pipe 3 is connected with the external lubricating oil pipe, so that the lubricating oil can enter into the chamfering cutter handle 1 through the inlet pipe 3, then flow into the spray head 35 through the flow cavity 34 in the adjusting part 2, so that the spray head 35 sprays lubricating oil, and then lubricates the chamfering blade 91 when moving, reduces the friction of the chamfering blade 91, improves the mute effect, and through the fixed bearing 31 arranged on the inlet pipe 3, the rotation of the inlet pipe 3 can be avoided when the chamfering cutter handle 1 rotates, under the cooperation of the limiting plate 32 and the connecting piece 33, the inlet pipe 3 can be prevented from falling off, when it is necessary to adjust the length of the chamfering cutter, the fixed bolt 7 on the chamfering cutter handle 1 is loosened, so that the fixed bolt 7 is separated from the fixed hole 6 on the adjusting part 2, under the cooperation of the guide block 8 and the guide groove 5, the adjusting part 2 can be pulled to move, so that the length of the chamfering cutter as a whole is adjusted, the limiting ring 4 is arranged to prevent the adjusting part 2 from being pulled too much and falling off, the position of the mounting seat 9 is adjusted by loosening the fixed screw 92, so that the chamfering blade 91 is adjusted, and the use is convenient.

[0026] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all respects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to embrace all changes falling within the meaning and scope of equivalents of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0027] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that those skilled in the art can understand.

Claims

1. An adjustable composite chamfering tool provided with a lubrication structure, comprising a chamfering tool handle (1), characterized in that: One end of the chamfering tool handle (1) is connected to an adjusting member (2), the other end of the chamfering tool handle (1) is provided with a lubricating mechanism for lubricating the chamfering tool, and the front end of the adjusting member (2) is provided with a chamfering mechanism for chamfering a workpiece; The lubricating mechanism comprises a liquid inlet pipe (3), the liquid inlet pipe (3) being arranged at the other end of the chamfering tool handle (1), the outer surface of the liquid inlet pipe (3) being sleeved with a fixed bearing (31) embedded in the inside of the chamfering tool handle (1), the end of the liquid inlet pipe (3) being fixed with a limit plate (32), the outer surface of the limit plate (32) being rotatably connected to a connecting piece (33) fixedly connected to the inner wall of the chamfering tool handle (1).

2. The adjustable compound chamfering cutter with a lubrication structure according to claim 1, characterized in that: A flow cavity (34) is provided inside the regulating member (2), and a liquid spray head (35) communicating with the flow cavity (34) is installed at the end of the regulating member (2).

3. The adjustable compound chamfering cutter with a lubrication structure according to claim 1, characterized in that: A limiting ring (4) is fixed to the rear end of the adjusting member (2), and a guide groove (5) is provided on the outer surface of the adjusting member (2).

4. The adjustable compound chamfering cutter with a lubrication structure according to claim 3, characterized in that: The outer wall of the adjusting member (2) is provided with a plurality of fixing holes (6) at equal intervals, and the interior of the fixing hole (6) is plugged with a fixing bolt (7) threadedly connected to the chamfering tool handle (1).

5. The adjustable compound chamfering cutter with a lubrication structure according to claim 3, characterized in that: The guide groove (5) is internally slidably connected to a guide block (8) fixedly connected to the chamfering tool handle (1).

6. The adjustable compound chamfering cutter with a lubrication structure according to claim 1, characterized in that: The chamfering mechanism comprises a mounting seat (9), and the mounting seat (9) is mounted on the front end of the adjusting member (2).

7. The adjustable compound chamfering cutter with a lubrication structure according to claim 6, characterized in that: A chamfering blade (91) is fixed to one end of the mounting seat (9) via screws, and three fixing screws (92) threadedly connected to the adjusting member (2) are installed inside the mounting seat (9).

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