CN211331370U

CN211331370U - Concatenation formula lathe tool

Info

Publication number: CN211331370U
Application number: CN201921847005.2U
Authority: CN
Inventors: 崔福霞; 李�杰; 武欣竹; 刘洋; 李霄; 赵向杰
Original assignee: Xian Aeronautical Polytechnic Institute
Current assignee: Xian Aeronautical Polytechnic Institute
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-08-25
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a concatenation formula lathe tool, including the handle of a knife, the end of handle of a knife is provided with allotment mechanism, allotment installs the disc in the mechanism, install the tool bit mounting disc through the fastener on the disc, fixed mounting has the different several tool bits of specification on the tool bit mounting disc in proper order. The utility model discloses can choose for use the tool bit that is fit for the cutting action according to the actual operation needs of waiting to cut the work piece, need the manual work to carry out the step and the extravagant time of dismouting to the tool bit when having saved only a tool bit in the past, save the time of changing the tool bit of suitable specification greatly, improve cutting efficiency.

Description

Concatenation formula lathe tool

Technical Field

The utility model relates to a lathe tool technical field especially relates to a concatenation formula lathe tool.

Background

The turning tool is one of the most widely applied tools and is also the basis for learning and analyzing various tools. The turning tool is used for various lathes to machine excircle, inner hole, end face, thread, lathing groove and the like. Turning tools can be divided into outer circles, shoulders, end faces, grooving, cutting, threading, forming turning tools and the like according to purposes. And a turning tool specially used for an automatic line and a numerical control machine tool. A turning tool is a tool mounted on a lathe for cutting a metal material. Turning tools are further classified into high-speed steel turning tools, ceramic tools, carbide turning tools, cubic boron nitride turning tools, and the like.

Although the current turning tool is relatively fast when changing the tool bit, it still takes a lot of time to disassemble the tool bit by manually disassembling the old tool bit and then assembling the new tool bit.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the current lathe tool is faster when the tool bit is replaced, but still need the manual work to lift off old tool bit after installing new tool bit, a lot of time still can be wasted in dismouting tool bit, and then a concatenation formula lathe tool that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a concatenation formula lathe tool, includes the handle of a knife, the end of handle of a knife is provided with allotment mechanism, the last disc of installing of allotment mechanism, install the tool bit mounting disc through the fastener on the disc, fixed mounting has the several tool bit of different specifications on the tool bit mounting disc in proper order.

Preferably, the adjusting mechanism comprises a driving gear and a driven gear, a hollow cavity is formed in the tail end of the knife handle, a rotating rod is fixedly connected to the middle of one side of the disc far away from the knife head mounting disc, one end of the rotating rod far away from the disc penetrates through the left side wall of the knife handle and then extends into the hollow cavity and is connected with the inner side wall of the hollow cavity through a first bearing in a rotating mode, a driven gear fixing sleeve is arranged on the rotating rod, a supporting plate is fixedly connected to the right side wall of the knife handle, a driving motor is installed on the supporting plate, the output end of the driving motor is fixedly connected with a rotating shaft, one end of the rotating shaft far away from the driving motor penetrates through the right side wall of the knife handle and then extends into the hollow cavity and is connected with the inner side wall of the hollow cavity through a second bearing.

Preferably, the fastener is a hexagon socket head cap screw, a through hole for the fastener to penetrate is formed in the middle of the tool bit mounting disc, and an internal thread mounting groove matched with the fastener is formed in the middle of the disc.

Preferably, a first round hole matched with the rotating rod is formed in the side wall of the left side of the cutter handle, and a first sealing ring sleeved outside the rotating rod is arranged in the first round hole.

Preferably, a second round hole matched with the rotating shaft is formed in the side wall of the right side of the cutter handle, and a second sealing ring sleeved outside the rotating shaft is arranged in the second round hole.

The utility model has the advantages that: the tool bit suitable for cutting can be selected according to the actual operation requirement of a workpiece to be cut, the steps and the waste time of manually disassembling and assembling the tool bit when only one tool bit is used in the past are saved, the time for replacing the tool bit with the suitable specification is greatly saved, and the cutting efficiency is improved.

Drawings

Fig. 1 is a front view of a split-joint lathe tool provided by the present invention;

fig. 2 is the utility model provides a local side structure schematic diagram of concatenation formula lathe tool.

In the figure: the tool comprises a tool handle 1, a hollow cavity 2, a support plate 3, a driving motor 4, a rotating shaft 5, a driving gear 6, a rotating rod 7, a driven gear 8, a disc 9, a tool bit mounting disc 10, a fastener 11, an internal thread mounting groove 12 and a tool bit 13.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships 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 being 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.

Referring to fig. 1-2, a splicing type turning tool comprises a tool shank 1, wherein the tail end of the tool shank 1 is provided with a matching mechanism, a disc 9 is installed on the matching mechanism, a tool bit mounting disc 10 is installed on the disc 9 through a fastener 11, and a plurality of tool bits 13 with different specifications are sequentially and fixedly installed on the tool bit mounting disc 10.

The adjusting mechanism comprises a driving gear 6 and a driven gear 8, a hollow cavity 2 is formed at the tail end of the knife handle 1, a rotating rod 7 is fixedly connected to the middle of one side of the disc 9, which is far away from the knife head mounting disc 10, one end of the rotating rod 7, which is far away from the disc 9, penetrates through the left side wall of the knife handle 1, extends into the hollow cavity 2 and is rotatably connected with the inner side wall of the hollow cavity 2 through a first bearing, the driven gear 8 is fixedly sleeved on the rotating rod 7, a support plate 3 is fixedly connected to the right side wall of the knife handle 1, a driving motor 4 is installed on the support plate 3, a rotating shaft 5 is fixedly connected to the output end of the driving motor 4, one end of the rotating shaft 5, which is far away from the driving motor 4, penetrates through the right side wall of the knife handle 1, extends into the hollow cavity 2 and, the driven gear 8 is meshed and connected.

The fastener 11 is a hexagon socket head cap screw, the middle part of the tool bit mounting disc 10 is provided with a through hole for the fastener 11 to penetrate through, and the middle part of the disc 9 is provided with an internal thread mounting groove 12 matched with the fastener 11. The inner hexagonal screw has the advantages of convenience in fastening and dismounting, difficulty in sliding angles and the like.

A first round hole matched with the rotating rod 7 is formed in the side wall of the left side of the cutter handle 1, and a first sealing ring sleeved outside the rotating rod 7 is arranged in the first round hole. A second round hole matched with the rotating shaft 5 is formed in the side wall of the right side of the cutter handle 1, and a second sealing ring sleeved outside the rotating shaft 5 is arranged in the second round hole. The use of sealing washer can avoid impurity such as smear metal, dust to invade in the cavity 2 and influence the normal operating of allotment mechanism.

Further, a strip-shaped slot is formed in the front face of the disc 9, a strip-shaped insert block matched with the strip-shaped slot is fixedly connected to the back of the tool bit mounting disc 10, and therefore when the disc 9 and the tool bit mounting disc 10 are mounted together through the fastener 11, the tool bit mounting disc 10 can be guaranteed not to have positioning errors due to repeated disassembly and assembly and further guarantee subsequent normal operation of equipment through the insertion and connection cooperation of the strip-shaped slot and the strip-shaped insert block.

The utility model provides an among the concatenation formula lathe tool, elect to install the tool bit mounting disc 10 that is fit for the cutting with appointed specification tool bit 13 and install it on disc 9, specifically fasten fastener 11 on disc 9 through the allen key, later when needs change suitable tool bit 13 according to the cutting action, start driving motor 4 and drive driving gear 6 and rotate, driving gear 6 rotates and drives driven gear 8 and rotate and then drive disc 9 and rotate, close driving motor 4 and stop the rotation of disc 9 when the tool bit 13 that is fit for the cutting action rotates to and waits to cut the work piece normal phase to the time.

To sum up, this concatenation formula lathe tool can select for use the tool bit 13 that is fit for the cutting action according to the actual operation needs of waiting to cut the work piece, has saved and has needed the manual work to carry out the step of dismouting and the time of wasting to tool bit 13 when only one tool bit 13 in the past, has saved the time of changing the tool bit 13 of suitable specification greatly, has improved cutting efficiency.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a concatenation formula lathe tool, includes handle of a knife (1), its characterized in that, the end of handle of a knife (1) is provided with allotment mechanism, allotment mechanism is last to install disc (9), install tool bit mounting disc (10) through fastener (11) on disc (9), fixed mounting has several tool bit (13) that the specification is different in proper order on tool bit mounting disc (10).

2. The spliced turning tool according to claim 1, wherein the adjusting mechanism comprises a driving gear (6) and a driven gear (8), a hollow cavity (2) is formed in the tail end of the tool holder (1), a rotating rod (7) is fixedly connected to the middle of one side of the disc (9) far away from the tool bit mounting plate (10), one end of the rotating rod (7) far away from the disc (9) penetrates through the left side wall of the tool holder (1) and then extends into the hollow cavity (2) and is rotatably connected with the inner side wall of the hollow cavity (2) through a first bearing, the driven gear (8) is fixedly sleeved on the rotating rod (7), a support plate (3) is fixedly connected to the right side wall of the tool holder (1), a driving motor (4) is installed on the support plate (3), a rotating shaft (5) is fixedly connected to the output end of the driving motor (4), and one end of the rotating shaft (5) far away from the driving motor (4) penetrates through the right side wall of the tool holder (1) and the cavity (2) is connected with the inner side wall of the cavity (2) in a rotating mode through a second bearing, the driving gear (6) is fixedly sleeved on the rotating shaft (5), and the driving gear (6) and the driven gear (8) are connected in a meshed mode.

3. The spliced turning tool according to claim 1, wherein the fastening member (11) is a hexagon socket head cap screw, a through hole for the fastening member (11) to penetrate through is formed in the middle of the tool bit mounting plate (10), and an internal thread mounting groove (12) matched with the fastening member (11) is formed in the middle of the disc (9).

4. The spliced turning tool according to claim 2, wherein a first round hole matched with the rotating rod (7) is formed in the side wall of the left side of the tool holder (1), and a first sealing ring sleeved outside the rotating rod (7) is arranged in the first round hole.

5. The spliced turning tool according to claim 2, wherein a second round hole matched with the rotating shaft (5) is formed in the side wall of the right side of the tool holder (1), and a second sealing ring sleeved outside the rotating shaft (5) is arranged in the second round hole.