CN212470555U

CN212470555U - Tool for assisting machine tool in machining long shaft

Info

Publication number: CN212470555U
Application number: CN202020660510.2U
Authority: CN
Inventors: 胡炜
Original assignee: Ward Transmission Technology Tianjin Co ltd
Current assignee: Ward Transmission Technology Tianjin Co ltd
Priority date: 2020-04-26
Filing date: 2020-04-26
Publication date: 2021-02-05
Anticipated expiration: 2030-04-26

Abstract

The utility model relates to a supplementary lathe processing major axis's frock, including upper bracket and lower carriage, the right-hand member of upper bracket is articulated with the lower carriage right-hand member, the upper bracket downwarping forms an upper arc, the lower carriage kickup forms a lower arc, upper arc forms a centre gripping space that is used for passing the major axis with lower arc, be provided with major axis supporting component on upper bracket and the lower carriage, the upper bracket is provided with a major axis supporting component at least, the lower carriage sets up two major axis supporting components at least, the lower carriage bottom still is provided with the base. The utility model provides a supplementary lathe processing major axis's frock reduces the friction between major axis and the frock, reduces the frock wearing and tearing, and extension frock life has improved the practicality of frock simultaneously.

Description

Tool for assisting machine tool in machining long shaft

Technical Field

The utility model relates to a processingequipment is assisted to the lathe especially relates to a supplementary lathe processing major axis's frock.

Background

When a long shaft is machined, the other end of the machine tool cannot ensure that the shafts at the two ends are on the same axis due to self weight and the like, namely, the coaxiality is influenced. Therefore, an auxiliary device is needed to support the long shaft to ensure that the coaxiality is not affected and the processing of the long shaft is not affected. The mode that adopts at present is directly to place the major axis on the frock, produces the friction between the rotatory time of major axis and the frock to influence the quality of major axis and the life of frock.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough of prior art, the utility model provides a supplementary lathe processing major axis's frock reduces the friction between frock and the major axis, improves the life of frock. In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

the tool for assisting the machine tool to machine the long shaft comprises an upper support and a lower support, wherein the right end of the upper support is hinged to the right end of the lower support, the upper support bends downwards to form an upper arc shape, the lower support bends upwards to form a lower arc shape, the upper arc shape and the lower arc shape form a clamping space used for penetrating the long shaft, long shaft supporting components are arranged on the upper support and the lower support, at least one long shaft supporting component is arranged on the upper support, at least two long shaft supporting components are arranged on the lower support, and a base is further arranged at the bottom of the lower support.

Furthermore, the long shaft supporting assembly comprises a supporting frame and a pulley, the supporting frame is fixed on one side of the upper support or the lower support, which faces the clamping space, and the pulley is movably arranged at one end of the supporting frame, which faces the clamping space; preferably, the long shaft supporting assembly comprises a fixing column, a supporting frame and a pulley, the fixing column and the upper support or the lower support are integrally arranged, the fixing column is hollow, a nut and a lead screw matched with the nut are arranged in the fixing column, the lower end of the lead screw extends out of the fixing column and is connected with the supporting frame, one end of the supporting frame extends towards the clamping space and is movably provided with the pulley; the upper end of the screw rod penetrates through the upper portion of the fixing column and extends to the outside of the fixing column, and a handle is fixed to one end, extending to the outside of the fixing column, of the screw rod.

Furthermore, the upper bracket is provided with a long shaft supporting component, the lower bracket is provided with two long shaft supporting components, and the two long shaft supporting components are respectively arranged on the lower brackets at two sides of the base.

Furthermore, long shaft supporting components are arranged on the upper support and the lower support and comprise supporting frames, and the supporting frames can intersect at one point after extending in the clamping space.

Furthermore, a plurality of through lightening holes are further formed in the upper support and the lower support.

Furthermore, a lock catch is arranged at one end, which is not hinged with the lower support, of the upper support, and the upper support and the lower support are locked through the lock catch.

Compared with the prior art, the utility model provides a supplementary lathe processing major axis's frock has following advantage: the pulley is arranged on the support frame of the long shaft support assembly, the long shaft is in contact with the pulley, and the pulley is driven to rotate when the long shaft rotates, so that the friction between the long shaft and a tool is reduced, the tool abrasion is reduced, and the service life is prolonged; and meanwhile, the lead screw is arranged in the fixed column, so that the tool can be suitable for long shafts of different sizes, and the practicability of the tool is improved.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation.

Fig. 1 is a schematic view of the overall structure of the present invention;

the upper, lower, left and right sides mentioned in this document are based on the upper, lower, left and right sides indicated in the drawings.

Description of reference numerals: 1-upper support; 2-lower support; 3-a base; 4-fixing the column; 5-a support frame; 6-a pulley; 7-a handle; 8-lightening holes.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only used for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g. as being either fixedly connected or detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A tool for assisting a machine tool in machining a long shaft comprises an upper support 1 and a lower support 2, wherein the right end of the upper support 1 is hinged to the right end of the lower support 2, the upper support 1 is bent downwards to form an upper arc, the lower support 2 is bent upwards to form a lower arc, the upper arc and the lower arc form a clamping space for penetrating the long shaft, long shaft supporting components are arranged on the upper support 1 and the lower support 2, at least one long shaft supporting component is arranged on the upper support 1, and at least two long shaft supporting components are arranged on the lower support 2; the long shaft supporting assembly comprises a supporting frame 5 and a pulley 6, the supporting frame 5 is fixed on one side, facing the clamping space, of the upper support 1 or the lower support 2, and the pulley 6 is movably arranged at one end, facing the clamping space, of the supporting frame 5; in order to improve the practicality of frock to be suitable for the major axis of different diameters, can also set up major axis supporting component like this: the long shaft supporting assembly comprises a fixing column 4, a supporting frame 5 and a pulley 6, the fixing column 4 and the upper support 1 or the lower support 2 are integrally arranged, the fixing column 4 is hollow, a nut and a lead screw matched with the nut are arranged in the fixing column 4, the lower end of the lead screw extends out of the fixing column 4 and is connected with the supporting frame 5, one end of the supporting frame 5 extends towards the clamping space, and the pulley 6 is movably arranged; the upper end of the screw rod penetrates through the upper part of the fixed column 4 and extends to the outside of the fixed column 4, and a handle 7 is fixed at one end of the screw rod extending to the outside of the fixed column 4; the bottom of the lower support 2 is also provided with a base 3, and the tool is fixed on a machine tool through the base 3; a plurality of through lightening holes 8 are further formed in the upper support 1 and the lower support 2, so that the weight of the tool is lightened, and the portability is improved; the end, which is not hinged with the upper support 1 and the lower support 2, of the upper support 1 is provided with a lock catch, and the upper support 1 and the lower support 2 are locked through the lock catch.

One of the setting modes of the long shaft supporting component of the tool is as follows: the upper bracket 1 is provided with a long shaft supporting component, the lower bracket 2 is provided with two long shaft supporting components, and the two long shaft supporting components are respectively arranged on the lower bracket 2 at two sides of the base 3; the supporting frames 5 of the long shaft supporting components on the upper bracket 1 and the lower bracket 2 can intersect at one point after extending in the clamping space. When the clamping device is used, the long shaft penetrates through the tool, the length of the support frame 5 extending to the clamping space is adjusted through the handle 7, and two ends of the long shaft are ensured to be positioned on the same axial line; when the long shaft rotates, the pulley 6 is driven to rotate together, so that the friction between the long shaft and the tool is greatly reduced.

The long shaft supporting assembly is simple in structure and easy to use, the pulley 6 is arranged on the supporting frame 5 of the long shaft supporting assembly, the long shaft is in contact with the pulley 6, and the pulley 6 is driven to rotate when the long shaft rotates, so that friction between the long shaft and a tool is reduced, tool abrasion is reduced, and the service life of the tool is prolonged; set up the lead screw in fixed column 4 simultaneously for the frock can be applicable to the major axis of not unidimensional, improves the practicality of frock.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a supplementary lathe processing major axis's frock, includes upper bracket (1) and lower carriage (2), its characterized in that: the right end of the upper support (1) is hinged to the right end of the lower support (2), the upper support (1) bends downwards to form an upper arc shape, the lower support (2) bends upwards to form a lower arc shape, the upper arc shape and the lower arc shape form a clamping space used for penetrating a long shaft, long shaft supporting components are arranged on the upper support (1) and the lower support (2), at least one long shaft supporting component is arranged on the upper support (1), at least two long shaft supporting components are arranged on the lower support (2), and a base (3) is further arranged at the bottom of the lower support (2).

2. The tool for assisting the machine tool in machining the long shaft according to claim 1, wherein the tool comprises: the long shaft supporting assembly comprises a supporting frame (5) and a pulley (6), the supporting frame (5) is fixed on one side, facing the clamping space, of the upper support (1) or the lower support (2), and the pulley (6) is movably arranged at one end, facing the clamping space, of the supporting frame (5).

3. The tool for assisting the machine tool in machining the long shaft according to claim 1, wherein the tool comprises: the long shaft supporting assembly comprises a fixing column (4), a supporting frame (5) and a pulley (6), the fixing column (4) and the upper support (1) or the lower support (2) are integrally arranged, the fixing column (4) is hollow, a nut and a lead screw matched with the nut are arranged in the fixing column (4), the lower end of the lead screw extends out of the fixing column (4) and is connected with the supporting frame (5), one end of the supporting frame (5) extends towards the clamping space, and the pulley (6) is movably arranged; the upper end of the screw rod penetrates through the upper part of the fixing column (4) and extends to the outside of the fixing column (4), and a handle (7) is fixed at one end of the screw rod extending to the outside of the fixing column (4).

4. The tool for assisting the machine tool in machining the long shaft according to claim 1, wherein the tool comprises: the upper support (1) is provided with a long shaft supporting component, the lower support (2) is provided with two long shaft supporting components, and the two long shaft supporting components are respectively arranged on the lower supports (2) on two sides of the base (3).

5. The tool for assisting the machine tool in machining the long shaft according to any one of claims 1 to 4, wherein the tool comprises: the long shaft supporting assembly is arranged on the upper support (1) and the lower support (2) and comprises a supporting frame (5), and the supporting frame (5) can be crossed at one point after extending in the clamping space.

6. The tool for assisting the machine tool in machining the long shaft according to claim 1, wherein the tool comprises: and a plurality of through lightening holes (8) are also formed in the upper bracket (1) and the lower bracket (2).

7. The tool for assisting the machine tool in machining the long shaft according to claim 1, wherein the tool comprises: the end, which is not hinged with the upper support (1) and the lower support (2), of the upper support (1) is provided with a lock catch, and the upper support (1) and the lower support (2) are locked through the lock catch.