CN216540895U - Mounting structure of damping boring cutter and handle of a knife - Google Patents

Abstract

The utility model relates to the technical field of mechanical parts and discloses a mounting structure of a vibration-damping boring cutter and a cutter handle, which comprises the cutter handle, wherein a cutter bridge is fixedly connected to the bottom surface of the cutter handle, a sliding rail is fixedly connected to the bottom surface of the cutter bridge, a sliding seat is movably connected to the sliding rail, and a cutter head is fixedly mounted on the sliding seat. According to the boring cutter, the sliding seat is arranged, the cutter head is fixedly arranged in the mounting seat on the sliding seat, when the cutter head is damaged in working, the sliding seat can be directly replaced, the working efficiency is improved, the detached cutter head on the sliding seat can be replaced in the later period, the sliding seat can be repeatedly used, materials are saved, and the problems that when the cutter head is damaged, the cutter head and the cutter handle are fixedly connected, the cutter head and the cutter handle are required to be replaced and abandoned together, the working efficiency is influenced, the materials are wasted, the manufacturing cost is high, and the practicability is low are solved.

Description

Mounting structure of damping boring cutter and handle of a knife

Technical Field

The utility model relates to the technical field of mechanical parts, in particular to a mounting structure of a vibration reduction boring cutter and a cutter handle.

Background

The boring cutter is one of hole machining cutters, is generally a round handle, and is also a square cutter bar used for a larger workpiece, which is generally found in a vertical lathe, the most common occasions are inner hole machining, hole expanding, profiling and the like, but the boring cutter can not only machine an inner hole, but also can machine an end face excircle, and is only used in a habit but not used in the way; the boring cutter belongs to a part for precision machining, and a cutter head needs to be replaced once slight abrasion occurs, so that the connection between the boring cutter and a machine tool needs to be simple and convenient to ensure the working efficiency, and a boring cutter handle matched with a machine tool connector is produced; the existing boring cutter has the advantages that the cutter head and the cutter handle are fixedly connected, when the cutter head is damaged, the cutter head and the cutter handle are required to be replaced together to be abandoned, the working efficiency is influenced, materials are wasted, the manufacturing cost is high, and the practicability is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mounting structure of a vibration reduction boring cutter and a cutter handle, and the mounting structure is used for solving the problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a mounting structure of damping boring cutter and handle of a knife, includes the handle of a knife, fixedly connected with bridge on the bottom surface of handle of a knife, fixedly connected with slide rail on the bottom surface of bridge of a knife, swing joint has the slide on the slide rail, fixed mounting has the tool bit on the slide.

Preferably, the handle of a knife is conical setting, the circular cone side is the morse tapering, and the morse tapering is a tapering international standard for static fit is with accurate positioning, because the tapering is very little, utilizes the principle of frictional force, can transmit certain torque, because be taper fit again, so dismantlement that can be convenient, in the certain limit of same tapering, the dismouting that the work piece can be free can not influence the result of use again at the during operation simultaneously, if need dismantle the drill bit grinding in the use, adorn again after the dismantlement and put the central point that can not influence the drill bit.

Preferably, the both sides of cutter bridge are two balancing weights of fixedly connected with respectively, two the weight of balancing weight equals, through setting up the balancing weight, utilizes the balancing weight of two the same weight to prevent that the lathe from appearing rocking in the course of working.

Preferably, the slide rail is trapezoidal cylinder, set up the spout with slide rail shape adaptation on the slide, the slide passes through the spout cover and establishes on the slide rail, just slide and slide rail sliding connection set up the slide rail into trapezoidal cylinder, the installation of the slide of being convenient for, and can adjust the position of slide, make the slide be in on same straight line with the axis of rotation of handle of a knife and lathe, make processing more accurate, the processing effect is better.

Preferably, swing joint has fixing bolt on the slide, fixing bolt runs through one side of slide, just fixing bolt and slide threaded connection, fixing bolt's top and slide rail closely laminate, through fixing bolt with slide fixed mounting on the slide rail, are convenient for dismantle, can make the reserve slide of quick replacement when the tool bit damages, make reaming work can continue to go on, improve work efficiency.

Preferably, fixedly connected with mount pad on the bottom surface of slide, the tool bit can be dismantled and connect on the mount pad, through setting up the mount pad, can install and dismantle the tool bit, can replace when the tool bit damages for the slide can used repeatedly, save material.

The utility model provides a mounting structure of a vibration reduction boring cutter and a cutter handle. The method has the following beneficial effects:

(1) according to the boring cutter, the slide seat is arranged, the cutter head is fixedly arranged in the mounting seat on the slide seat, when the cutter head is damaged in work, the slide seat can be directly replaced, the working efficiency is improved, the detached cutter head on the slide seat can be replaced in the later period, the slide seat can be repeatedly used, materials are saved, and the problems that when the cutter head is damaged, the existing boring cutter is fixedly connected with the cutter handle, the cutter head and the cutter handle are required to be replaced and abandoned together, the working efficiency is influenced, materials are wasted, the manufacturing cost is high, and the practicability is low are solved.

(2) The sliding rail is arranged, so that the sliding seat is convenient to mount, the position of the sliding seat can be adjusted, the sliding seat, the tool handle and the rotating shaft of the machine tool are in the same straight line, the machining is more accurate, and the machining effect is better.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a side cross-sectional view of the present invention.

In the figure: 1. a knife handle; 2. a tool apron; 3. a balancing weight; 4. a slide rail; 5. a slide base; 6. fixing the bolt; 7. a mounting seat; 8. a cutter head.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the utility model.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

As shown in fig. 1-3, the present invention provides a technical solution: a mounting structure of a vibration reduction boring cutter and a cutter handle comprises the cutter handle 1, wherein the cutter handle 1 is arranged in a conical shape, the side surface of the conical shape is in Morse taper, the Morse taper is an international standard of taper and is used for static fit to accurately position, as the taper is very small, a certain torque can be transmitted by using the principle of friction, and the conical taper fit can facilitate disassembly, a workpiece can be freely disassembled and assembled within a certain range of the same taper, the use effect cannot be influenced when the workpiece works, if the drill grinding needs to be disassembled during use, the central position of the drill cannot be influenced when the drill is reassembled, a cutter bridge 2 is fixedly connected to the bottom surface of the cutter handle 1, two balancing weights 3 are respectively and fixedly connected to two sides of the cutter bridge 2, the weights 3 are equal in weight, and by arranging the balancing weights 3, the two balancing weights 3 with the same weight are used to prevent a machine tool from shaking in the machining process, the bottom surface of the knife bridge 2 is fixedly connected with a slide rail 4, the slide rail 4 is movably connected with a slide seat 5, the slide rail 4 is a trapezoidal cylinder, the slide seat 5 is provided with a slide groove matched with the slide rail 4 in shape, the slide seat 5 is sleeved on the slide rail 4 through the slide groove, the slide seat 5 is in sliding connection with the slide rail 4, the slide rail 4 is arranged into the trapezoidal cylinder, the slide seat 5 is convenient to mount, the position of the slide seat 5 can be adjusted, the slide seat 5, a knife handle 1 and a rotating shaft of a machine tool are in the same straight line, the machining is more accurate, the machining effect is better, the slide seat 5 is movably connected with a fixing bolt 6, the fixing bolt 6 penetrates through one side of the slide seat 5, the fixing bolt 6 is in threaded connection with the slide seat 5, the top end of the fixing bolt 6 is tightly attached to the slide rail 4, the slide seat 5 is fixedly mounted on the slide rail 4 through the fixing bolt 6, the dismounting is convenient, the spare slide seat 5 can be quickly replaced when a knife head 8 is damaged, make reaming work can continue to go on, improve work efficiency, fixed mounting has tool bit 8 on the slide 5, fixedly connected with mount pad 7 on the bottom surface of slide 5, and tool bit 8 can be dismantled and connect on mount pad 7, through setting up mount pad 7, can install and dismantle tool bit 8, can replace when tool bit 8 damages for slide 5 can used repeatedly, save material.

When the reamer is used, the cutter head 8 is fixedly arranged on the mounting seat 7, the sliding seat 5 is sleeved on the sliding rail 4, the sliding seat 5 is moved to the center of the sliding rail 4, the sliding seat 5 is fixedly arranged on the sliding rail 4 through the fixing bolt 6, the cutter handle 1 is clamped on a rotating shaft of a machine tool, the rotating shaft of the machine tool is started, and the rotating shaft drives the cutter head 8 to rotate for reaming; when the tool bit 8 is worn in the operation process, the fixing bolt 6 is unscrewed, the slide seat 5 is taken down from the slide rail 4, the standby slide seat 5, the mounting seat 7 and the tool bit 8 are replaced, the hole expanding operation is continued, the tool bit 8 on the detached slide seat 5 is taken down after the operation is finished, and a new tool bit 8 is installed on the slide seat 5 again for use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims (1)

1. The utility model provides a mounting structure of damping boring cutter and handle of a knife, includes handle of a knife (1), its characterized in that: the knife handle (1) is arranged in a conical shape, the side surface of the conical shape is of Morse taper, a knife bridge (2) is fixedly connected to the bottom surface of the knife handle (1), two balancing weights (3) are respectively and fixedly connected to the two sides of the knife bridge (2), the weights of the two balancing weights (3) are equal, a sliding rail (4) is fixedly connected to the bottom surface of the knife bridge (2), a sliding seat (5) is movably connected to the sliding rail (4), the sliding rail (4) is a trapezoidal cylinder, a sliding groove matched with the sliding rail (4) in shape is formed in the sliding seat (5), the sliding seat (5) is sleeved on the sliding rail (4) through the sliding groove, the sliding seat (5) is in sliding connection with the sliding rail (4), a fixing bolt (6) is movably connected to the sliding seat (5), the fixing bolt (6) penetrates through one side of the sliding seat (5), and the fixing bolt (6) is in threaded connection with the sliding seat (5), the top of fixing bolt (6) closely laminates with slide rail (4), fixed mounting has mount pad (7) on slide (5), be provided with tool bit (8) on the bottom surface of mount pad (7), tool bit (8) detachable connection is on mount pad (7).

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