Honing clamp for graphite material

Abstract

The honing clamp for the graphite materials is installed on a radial drilling machine and can machine graphite workpieces, the honing clamp for the graphite materials comprises a honing taper shank and a honing assembly installed on the honing taper shank, one end of the honing taper shank is installed at the drill bit installation position of the radial drilling machine, and the other end of the honing taper shank is installed at the drill bit installation position of the radial drilling machine. The honing assembly can be used for machining the graphite workpiece so as to replace a honing machine, and the machining cost of the graphite workpiece is reduced.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of graphite workpiece processing device, especially relates to a honing clamp for graphite material. BACKGROUND

[0002] Honing is a kind of high-precision grinding method, is used in inner hole surface processing, mainly plays the action of finishing, finishing, and is rotated and reciprocated by honing machine spindle drive honing head, and oil stone is extended by the expansion mechanism in it, and the hole wall of the workpiece to be processed is expanded and is pressed to feed movement, and honing processing is realized.The honing processing needs to use honing machine to process, and the cost of honing machine is relatively high, and under the premise that there is no professional equipment such as honing machine, ordinary equipment needs to be used to process the inner hole honing of graphite parts to reduce the cost, and the ordinary equipment is, for example, a radial drilling machine. CONTENT OF THE UTILITY MODEL

[0003] Therefore, the honing clamp for graphite material solves the technical problem of high cost of processing graphite workpiece by the device of the prior art.

[0004] A honing clamp for graphite material is installed on a radial drilling machine to process graphite workpiece, comprising a honing taper shank and a honing assembly installed on the honing taper shank, wherein,

[0005] One end of the honing taper shank is installed at the drill bit installation position of the radial drilling machine, and the other end is a free end;

[0006] The honing assembly can process graphite workpiece to replace the use of honing machine.

[0007] Preferably or optionally, one end of the honing taper shank is provided with a gradual change structure and is provided with a circular arc chamfer.

[0008] Preferably or optionally, the center of the circular arc chamfer is away from the axis of the honing taper shank, so as to reduce the wear of the honing taper shank.

[0009] Preferably or optionally, the honing assembly comprises a mounting seat and a honing head, wherein,

[0010] The mounting seat is assembled on the free end, and the outer ring surface of the mounting seat is assembled with the honing head;

[0011] The outer ring surface of the honing head is provided with a chip groove at intervals, and the center line of the chip groove is parallel to the axis of the honing head.

[0012] Preferably or optionally, the mounting seat is provided with a tapered hole in the axial direction, and a tapered portion is arranged at the corresponding position of the honing taper shank and is matched with the shape of the tapered hole, and the axial length of the tapered portion is greater than the axial length of the tapered hole.

[0013] The taper is arranged with a large end face away from the free end.

[0014] Preferably or optionally, the axial length of the mounting seat is greater than the axial length of the honing head, and the diameter of the mounting seat is smaller than the diameter of the honing head.

[0015] Preferably or optionally, the free end passes through the mounting seat and leaves a protruding section, and a flat washer, an elastic washer and a nut are sequentially arranged on the protruding section.

[0016] The flat washer is used to reduce the abrasion of the side surface of the mounting seat adjacent to the protruding section.

[0017] The elastic washer is used to prevent the nut from falling off.

[0018] The nut is used for fastening the mounting seat to avoid shaking or loosening of the mounting seat during processing.

[0019] The technical beneficial effects of the utility model are as follows:

[0020] The structure of the utility model is installed on a radial drilling machine to process graphite workpieces, such as graphite sealing rings. The utility model comprises a honing taper handle and a honing assembly installed on the honing taper handle. One end of the honing taper handle is installed at the drill bit position of the radial drilling machine, and the other end is a free end. The honing assembly can process graphite workpieces to replace the use of a honing machine, thereby reducing the processing cost of graphite workpieces. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative labor.

[0022] Figure 1 is a schematic view of the overall structure, wherein,

[0023] 1, honing taper handle; 2, honing head; 3, flat washer; 4, elastic washer; 5, nut; 6, taper; 7, mounting seat. DETAILED DESCRIPTION

[0024] The embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0025] The following specific examples illustrate the implementation of this disclosure. Those skilled in the art can easily understand other advantages and effects of this disclosure from the content disclosed in this specification. Obviously, the described embodiments are only a part of the embodiments of this disclosure, and not all of them. This disclosure can also be implemented or applied through other different specific embodiments, and the details in this specification can also be modified or changed based on different viewpoints and applications without departing from the spirit of this disclosure. It should be noted that, in the absence of conflict, the following embodiments and features in the embodiments can be combined with each other. Based on the embodiments in this disclosure, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this disclosure.

[0026] It should be noted that various aspects of embodiments within the scope of the appended claims are described below. It will be apparent that the aspects described herein can be embodied in a wide variety of forms, and any particular structure and / or function described herein is merely illustrative. Based on this disclosure, those skilled in the art will understand that one aspect described herein can be implemented independently of any other aspect, and two or more of these aspects can be combined in various ways. For example, any number of aspects set forth herein can be used to implement the device and / or practice the method. Additionally, this device and / or method can be implemented using other structures and / or functionalities besides one or more of the aspects set forth herein.

[0027] like Figure 1 The honing fixture shown is for graphite materials. Mounted on a radial drilling machine, it can process graphite workpieces, thus replacing the use of a honing machine and reducing the processing cost of graphite workpieces. It includes a honing cone shank 1 and a honing assembly mounted on the honing cone shank 1. The honing cone shank is made of 45# steel.

[0028] One end of the honing cone shank 1 is installed at the drill bit mounting position of the radial drilling machine, that is, one end of the honing cone shank 1 is rotatably connected to the mating end or mounting end of the drill bit, and the other end of the honing cone shank 1 is a free end.

[0029] Honing components can process graphite workpieces, replacing the use of a honing machine.

[0030] As a specific implementation provided in this case, one end of the honing cone shank 1 is provided with a gradient structure, such as a Morse taper 4 cone shank, with a rounded chamfer. Preferably, the center of the rounded chamfer faces away from the axis of the honing cone shank 1, in order to reduce the wear of the honing cone shank 1 and facilitate the assembly of the honing cone shank 1 on the drill bit.

[0031] As the specific embodiments provided in the present case, the honing assembly comprises a mounting seat 7 and a honing head 2, the honing head is made of nodular cast iron, wherein the mounting seat 7 is assembled on the free end, and the outer ring surface of the mounting seat 7 is assembled with the honing head 2;

[0032] The outer ring surface of the honing head 2 is provided with a plurality of chip removal grooves at intervals, the center line of the chip removal groove is parallel to the axis of the honing head 2, preferably, the mounting seat 7 is provided with a tapered hole in the axial direction, and a tapered portion 6 is provided at the corresponding position of the honing taper shank 1, the shape of the tapered portion 6 is matched with the shape of the tapered hole, and the axial length of the tapered portion 6 is greater than the axial length of the tapered hole, which can fasten the side of the mounting seat 7 away from the free end, the other side of the mounting seat 7 is fastened by a nut, and the whole realizes the fixation of the mounting seat 7, and the tapered portion 6 is arranged in a manner that the large end surface is away from the free end.

[0033] Further, the number of chip removal grooves is generally 4, the included angle between adjacent chip removal grooves is 90°, and the waste chip generated by honing graphite is removed, preferably, the bottom of the mounting seat 7 is provided with a guide of about 20°, which facilitates honing processing. The axial length of the mounting seat 7 is greater than the axial length of the honing head 2, and the diameter of the mounting seat is less than the diameter of the honing head 2.

[0034] Further, the free end passes through the mounting seat and leaves a protruding segment, and the protruding segment is sequentially provided with a flat washer 3, a spring washer 4 and a nut 5, wherein,

[0035] The flat washer 3 is used to reduce the wear of the side of the mounting seat adjacent to the protruding segment;

[0036] The spring washer 4 is used to prevent the nut 5 from falling off, the spring washer 4, i.e. the spring washer, functions to give the nut 5 a spring force after tightening the nut 5, tightly press the nut 5, increase the friction between the nut 5 and the bolt, so that it is not easy to fall off, and avoid the loosening of the nut 5 caused by vibration in the processing process;

[0037] The nut 5 is used for fastening the mounting seat, avoiding the shaking or loosening of the mounting seat in the processing process, and the nut 5 is preferably a self-locking nut 5, which can fasten the mounting seat on the honing taper shank 1 in cooperation with the tapered portion 6. The honing clamp is installed in the radial drilling machine, the center of the graphite inner hole is aligned, and the equipment is started to begin honing of the graphite material part inner hole.

[0038] The above is only a specific embodiment of the present disclosure, but the protection scope of the present disclosure is not limited thereto, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A honing jig for graphite material, which is installed on a radial drill machine to be able to process a graphite workpiece, characterized in that, The application relates to a honing cone handle and a honing assembly installed on the honing cone handle, wherein, One end of the honing cone handle is installed at a drill bit installation position of a radial drilling machine, and the other end is a free end; The honing assembly can process graphite workpieces to replace the use of a honing machine.

2. The honing fixture of claim 1, wherein, The honing cone handle is a Morris No.4 cone handle.

3. The honing fixture of claim 2, wherein, The center of the circular arc chamfer of the honing cone handle is away from the axis of the honing cone handle, so as to reduce the wear of the honing cone handle.

4. The honing fixture of claim 1, wherein, The honing assembly comprises a mounting seat and a honing head, wherein, The mounting seat is assembled on the free end, and the outer ring surface of the mounting seat is assembled with the honing head; The outer ring surface of the honing head is provided with a chip groove in a spaced mode, and the center line of the chip groove is parallel to the axis of the honing head.

5. The honing fixture of claim 4, wherein, The mounting seat is provided with a conical hole in the axial direction, and is provided with a conical part corresponding to the position of the honing cone handle and matched with the shape of the conical hole, and the axial length of the conical part is greater than that of the conical hole; The conical part is arranged in a mode that the large end surface is away from the free end.

6. The honing fixture of claim 4, wherein, The axial length of the mounting seat is greater than that of the honing head, and the diameter of the mounting seat is smaller than that of the honing head.

7. The honing fixture of claim 5, wherein, The free end passes through the mounting seat and leaves an extension segment, and a flat pad, an elastic pad and a nut are sequentially installed on the extension segment, wherein, The flat pad is used for reducing the wear of the side surface of the mounting seat near the extension segment; The elastic pad is used for preventing the nut from falling off; The nut is used for fastening the mounting seat, so as to avoid shaking or loosening of the mounting seat during the processing.

Images