CN218873740U

CN218873740U - Epitaxial long workpiece supporting tool

Info

Publication number: CN218873740U
Application number: CN202223177721.9U
Authority: CN
Inventors: 陆佩蓉; 管辉
Original assignee: Shanghai Junbo Composite Material Technology Co ltd
Current assignee: Shanghai Junbo Composite Material Technology Co ltd
Priority date: 2022-11-28
Filing date: 2022-11-28
Publication date: 2023-04-18
Anticipated expiration: 2032-11-28

Abstract

The utility model discloses an epitaxial long workpiece supporting tool, which comprises an adjusting device arranged on the side surface of a lathe and positioned below a main shaft of the lathe, and two guide rods supported by the adjusting device, wherein under the action of the adjusting device, the two guide rods move in opposite directions, supporting wheels are movably arranged on the guide rods, a supported long workpiece is supported between the two supporting wheels, and the long workpiece at the moment is coaxial with the main shaft of the lathe; the device can be arranged outside a lathe, can realize the support of the long workpiece, and increases the stability of the long workpiece during machining.

Description

Epitaxial long workpiece supporting tool

Technical Field

The utility model relates to a frock is supported to epitaxial long type work piece.

Background

When a lathe turns a long workpiece, particularly, in the cutting operation of the long workpiece, the workpiece needs to be inserted into the lathe from the outside of the lathe through a main shaft, then the workpiece is clamped by a chuck, then the rotation of the main shaft drives the workpiece to rotate, and the cutting operation is performed on the workpiece by using a cutting tool.

However, when the length of the workpiece is large, the end of the workpiece far away from the chuck can generate large shaking when the workpiece rotates, and the chuck clamping becomes loose and even the lathe jumps along with the increase of the shaking amplitude, so that the tail end of the long workpiece needs to be supported.

Based on the above problems, in order to avoid the techniques in the same row, an extended long workpiece support tool which can be installed outside a lathe, can support a long workpiece, and can increase stability during processing of the long workpiece is specially developed.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a can install in the outside of lathe, can realize the support to the elongated workpiece, increase the epitaxial elongated workpiece support frock of the stability that the elongated workpiece was processed man-hour.

In order to solve the above problem, the utility model adopts the following technical scheme:

the utility model provides an epitaxial long work piece supports frock, is including setting up in the lathe side, and be located the adjusting device of lathe main shaft below, and pass through two guide arms that adjusting device supported two under adjusting device's effect, two the guide arm is reverse movement movable mounting has the supporting wheel on the guide arm, and the long work piece that is supported in two between the supporting wheel, and the long work piece and the lathe main shaft coaxial this moment.

Preferably, the adjusting device comprises a base, a cavity is arranged inside the base, the right side of the base is connected with a lathe, a chute communicated with the cavity is formed in the left side of the base, two sliding sleeves are arranged in the chute, nuts are arranged at the ends, inserted into the cavity, of the sliding sleeves, a screw rod is longitudinally arranged inside the base, a bearing is matched between the screw rod and the base, the nuts are matched with the screw rod, the sliding sleeves are in transition fit with the chute, polygonal stress parts are arranged at the two ends of the screw rod, the screw rod is provided with two threads, the rotating directions of the two threads are opposite, the two threads are respectively matched with the two nuts, and the guide rod is inserted into the sliding sleeves and then fixed.

Preferably, the supporting wheel includes the wheel body, an central siphon has been alternate in the inside axle center department of wheel body, the central siphon with the cooperation has first bearing between the wheel body, the inner wall department of central siphon is provided with the gib block, the guide arm passes the central siphon be provided with the guide way on the pole body of guide arm, the guide way runs through to the left the guide arm the outer wall department screw in of central siphon has positioning bolt, support after the positioning bolt screw in the guide way and fixed, central siphon position at this moment is fixed.

Preferably, an annular embedded groove is formed in the outer wall of the wheel body, a vibration stopping gasket made of rubber is embedded into the embedded groove, and the vibration stopping gasket protrudes out of the wheel body.

Preferably, an inclined supporting rod is arranged at a position, close to the right side, of the bottom of the guide rod, a vertical plate is arranged at one end, far away from the guide rod, of the inclined supporting rod, and the vertical plate is in contact with the side face of the lathe.

The utility model has the advantages that:

the device supports the long workpiece and is positioned on the outer side of the lathe, and the advancing of a cutter of the lathe is not influenced.

The device can adjust the position of the supporting wheel according to the diameter of the clamped long workpiece, and the supporting requirements of long workpieces with different diameters are met.

The device supports the workpiece by the rotary motion of the supporting wheel when the workpiece rotates at a high speed, avoids the workpiece from shaking, improves the processing precision and reduces the damage of the cutter.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

FIG. 2 is a schematic view of the apparatus supporting an elongated workpiece;

FIG. 3 is a top view of the apparatus;

FIG. 4 is a top view of the adjustment device;

fig. 5 is a half sectional view of the support wheel.

Detailed Description

All of the features disclosed in this specification, or all of the steps of any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "through", "plugged", and the like are to be understood broadly, and may be, for example, a fixed connection, a detachable connection, or an integral body; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and 2, the extended long workpiece support tool includes an adjusting device 1 disposed on a side surface of a lathe and located below a main shaft of the lathe, and two guide rods 2 supported by the adjusting device 1, wherein the two guide rods 2 move in opposite directions under the action of the adjusting device 1, support wheels 3 are movably mounted on the guide rods 2, and a supported long workpiece is supported between the two support wheels 3 and is coaxial with the main shaft of the lathe.

Among the above-mentioned technical scheme, through the interval of adjusting two supporting wheels, satisfy the support needs of the long work piece of different diameters.

Particularly, during supporting, a long workpiece is clamped by a chuck of a lathe, and then the position of the supporting wheel is adjusted by the adjusting device until the supporting wheel contacts the workpiece to be processed.

Referring to fig. 4, the adjusting device 1 of the present invention includes a base 11, a cavity 12 is disposed inside the base 11, the right side of the base 11 is connected to a lathe, a sliding groove (not shown) communicating with the cavity is disposed on the left side of the base 11, two sliding sleeves 13 are disposed in the sliding groove, a nut 14 is disposed at one end of the sliding sleeve 13 inserted into the cavity 12, a screw rod 15 is longitudinally disposed inside the base 11, a bearing (not shown) is fitted between the screw rod 15 and the base 11, the nut 14 is fitted to the screw rod 15, the sliding sleeves 13 are in transition fit with the sliding groove, polygonal stressed portions 16 are disposed at both ends of the screw rod 15, the screw rod 15 has two threads 151, the turning directions of the two threads 151 are opposite, the two threads 151 are respectively fitted to the two nuts 14, and the guide rod 2 is inserted into the sliding sleeve 13 and then fixed.

In the technical scheme, the two nuts are driven to move reversely by the rotation of the screw, in actual operation, the central point between every two adjacent nuts is the central line of the lathe spindle, and the data of the two sections of threads are completely the same.

Under the support of the structure, the workpiece under the support action of the support wheels at the two sides is kept coaxial with the lathe spindle.

Referring to fig. 4 and 5, the supporting wheel 3 includes a wheel body 31, an axle tube 32 is inserted into an inner axis of the wheel body 31, a first bearing 33 is fitted between the axle tube 32 and the wheel body 31, a guide strip 34 is disposed on an inner wall of the axle tube 32, the guide rod 2 passes through the axle tube 32, a guide groove 21 is disposed on a shaft of the guide rod 2, the guide groove 21 runs through the guide rod 2 leftward, a positioning bolt 35 is screwed into an outer wall of the axle tube 32, the positioning bolt 35 abuts against the guide groove 21 and is fixed, and the position of the axle tube 32 is fixed.

Among the above-mentioned technical scheme, slide along the axial of guide arm through the central siphon, the supporting position of adjusting wheel body, screw in through positioning bolt fixes the position of central siphon.

Referring to fig. 5, in a preferred embodiment of the present invention, an annular insertion groove 311 is formed in an outer wall of the wheel body 31, a vibration-stopping washer 312 made of rubber is inserted into the insertion groove 311, and the vibration-stopping washer 312 protrudes out of the wheel body 31.

When long-type work piece centre gripping, because the centre gripping point is far away from the distance of wheel body, the distance is more far away then beat also more, has reduced though beating through the wheel body support, has difficult to avoid having little vibration, through foretell embedded groove department embedding vibration-stopping gasket, can reduce the vibration of work piece, along with the rotation stability more of main shaft at the work piece, helps improving the machining precision.

Referring to fig. 1 and 2, in a preferred embodiment of the present invention, a diagonal rod 221 is disposed at a position near the right side of the bottom of the guide rod 2, and a vertical plate 222 is disposed at an end of the diagonal rod 221 away from the guide rod 2, and the vertical plate 222 contacts a side surface of the lathe.

Above-mentioned technical scheme mainly strengthens the structure of guide arm, increases the bending strength of guide arm.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an", and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

For ease of description, spatially relative terms, such as "over", "above", "on", "upper surface", "over", and the like, may be used herein to describe one element or feature's spatial relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above" may encompass both an orientation of "above" and "below. The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular is intended to include the plural unless the context clearly dictates otherwise, and it should be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a frock is supported to epitaxial long type work piece which characterized in that: the lathe is characterized by comprising an adjusting device arranged on the side surface of the lathe and positioned below a main shaft of the lathe, and two guide rods supported by the adjusting device, wherein the two guide rods move in opposite directions under the action of the adjusting device, supporting wheels are movably arranged on the guide rods, a supported long workpiece is supported between the two supporting wheels, and the long workpiece is coaxial with the main shaft of the lathe at the moment.

2. An epitaxial, elongated workpiece support tool according to claim 1, characterized by: the adjusting device comprises a base, a cavity is arranged inside the base, the right side of the base is connected with a lathe, a chute communicated with the cavity is formed in the left side of the base, two sliding sleeves are arranged in the chute, nuts are arranged at one ends of the sliding sleeves inserted into the cavity, a screw rod is longitudinally arranged inside the base, a bearing is matched between the screw rod and the base, the nuts are matched with the screw rod, the sliding sleeves are in transition fit with the chute, polygonal stress parts are arranged at two ends of the screw rod, the screw rod is provided with two threads, the rotating directions of the two threads are opposite, the two threads are respectively matched with the two nuts, and a guide rod is inserted into the sliding sleeves and then fixed.

3. An epitaxial, elongated workpiece support tool according to claim 1, characterized by: the supporting wheel comprises a wheel body, a shaft tube is inserted in the inner axle center of the wheel body, a first bearing is matched between the shaft tube and the wheel body, a guide strip is arranged on the inner wall of the shaft tube, the guide rod penetrates through the shaft tube, a guide groove is formed in the rod body of the guide rod, the guide groove penetrates through the guide rod leftwards, a positioning bolt is screwed in the outer wall of the shaft tube, the positioning bolt is abutted into the guide groove after being screwed in, and the position of the shaft tube at the moment is fixed.

4. An epitaxial, elongated workpiece support tool according to claim 3, characterized by: the outer wall department of wheel body is provided with annular embedded groove the embedding has rubber material's the gasket that only shakes in the embedded groove, only shake the gasket protrusion extremely the outside of wheel body.

5. An epitaxial, elongated workpiece support tool according to claim 1, characterized by: an inclined supporting rod is arranged at the position, close to the right side, of the bottom of the guide rod, a vertical plate is arranged at the end, far away from the guide rod, of the inclined supporting rod, and the vertical plate is in contact with the side face of the lathe.