CN218283765U

CN218283765U - Quick change lathe tool device

Info

Publication number: CN218283765U
Application number: CN202122367558.1U
Authority: CN
Inventors: 熊毛生
Original assignee: Ningbo Fuchuang Precision Technology Co ltd
Current assignee: Ningbo Fuchuang Precision Technology Co ltd
Priority date: 2021-09-28
Filing date: 2021-09-28
Publication date: 2023-01-13
Anticipated expiration: 2031-09-28

Abstract

The quick-change turning tool device is characterized in that a fixing part with a threaded hole is arranged, and after a tool bit is installed on a tool bar body, a screw is installed in the threaded hole, so that the tool bit is fixed by the screw from the side surface; the mounting and dismounting of the cutter head can be realized only through a single thread structure; the side wall of the connecting rod is provided with the groove for accommodating the top of the screw, so that the side wall of the cutter head is prevented from being abraded in the process of tightly jacking the cutter head by the screw; the two symmetrical grooves are arranged, so that the cutter head can be mounted in two directions, and more use requirements are met; through this internal setting element that is provided with of cutter arbor, be provided with the constant head tank with the setting element adaptation bottom the connecting rod for the setting element gets into the constant head tank and is used for the mistake proofing installation of tool bit. The application provides a pair of quick change lathe tool device has advantages such as convenient, efficient, stability height simple to use.

Description

Quick change lathe tool device

Technical Field

The utility model relates to the technical field of machining, specifically relate to a quick change lathe tool device.

Background

The turning tool is a rod-type tool with a cutting edge for lathe turning, and is one of the tools widely used in cutting. Turning is to use a turning tool fixedly installed on a lathe to machine a rotating workpiece, the workpiece machined by the lathe is usually clamped by a chuck and rotates around an axis, and the turning tool performs a feeding motion along an axial direction, so as to cut the workpiece to be machined. The lathe tool includes cutter arbor and the blade of fixed mounting on the cutter arbor, often needs many lathe tool processing to accomplish jointly in the course of working of work piece, when processing comparatively complicated work piece, often because change the lathe tool and waste a lot of time to the blade is wearing and tearing or fracture easily, also often needs the lathe tool of more renew.

At present, some technical schemes capable of rapidly replacing turning tools exist in the prior art, for example, the publication number is as follows: the invention patent of CN103447560A discloses a lathe quick forming combined turning tool, and specifically discloses that the combined turning tool comprises a turning tool bar, a turning tool body and a turning tool body fixing rod, wherein the turning tool body fixing rod is inserted on a turning tool seat of the lathe, an external turning tool and an end face chamfering turning tool are installed on the turning tool bar, a drill bit is installed on the turning tool body, the drill bit is right opposite to the rotating center of a cylindrical workpiece to be processed, the turning tool body fixing rod is inserted on the turning tool seat and fastened with the turning tool seat, and cutters required by a plurality of cutting and drilling processes of the cylindrical workpiece are combined into an integral cutter. In the technical scheme, the combined turning tool has the advantages of multiple parts, complex structure, high production difficulty, high cost, easiness in use, technical difficulty in installation and disassembly and time and labor consumption in actual use.

For example, the publication numbers are: the utility model discloses a CN 204449364U's utility model discloses a but quick replacement's split type lathe tool to specifically disclose this split type lathe tool include cutter arbor, tool bit, lathe tool cutter body, bolt one, bolt two, its characterized in that, the cutter arbor passes through bolt one and bolt two is connected as an organic wholely with the tool bit, and the lathe tool is installed on the tool bit, and the cutter arbor adopts split type design with the tool bit, realizes through 2 bolts of loading and unloading when changing the tool bit. However, in the technical scheme, the split turning tool is fixedly connected with the inner parts of the two bolts, so that the processing difficulty is high, the installation and the disassembly are inconvenient, and the problem of tool replacement still exists.

In summary, from the disclosure of the prior art, the quick-change turning tool actually used at present has the problems of complex structure, inconvenience in machining, time and labor consumption in mounting and dismounting, low structural stability and the like.

SUMMERY OF THE UTILITY MODEL

This is disclosed to complicated, the processing of quick change lathe tool structure that exists among the prior art inconvenient, the consuming time and wasting effort of installation dismantlement, the not scheduling problem of structural stability, provide a quick change lathe tool device, have advantages such as simple to use convenience, efficient, stability height.

One of the concepts of the present disclosure lies in providing a quick-change turning tool device, including cutter bar body and tool bit, the tool bit is installed on the cutter bar body, is provided with the fixed part on the cutter bar body and is used for fixed tool bit, and the fixed part setting is at the cutter bar body lateral wall, and the fixed part is provided with the screw hole, and the screw passes through the screw hole of lateral wall and pushes up the tool bit tightly, and the mode easy to operate of side installation dismantlement has improved the efficiency of changing the tool bit greatly.

Further, another design of this disclosure lies in that the tool bit is provided with the connecting rod, and the tool bit passes through the connecting rod to be installed inside the cutter arbor body, and the connecting rod lateral wall is provided with the recess, and this recess and screw top adaptation are through setting up the recess at the connecting rod lateral wall, and screw fixed knot constructs more stably, is difficult for droing to the protection tool bit lateral wall does not receive the tight effect in screw top and produces wearing and tearing.

Furthermore, another idea of the present disclosure is that two grooves are symmetrically disposed on the side wall of the connecting rod, and the central axes of the two grooves coincide, so that the cutter head can be reversely mounted to meet more use requirements.

Furthermore, another concept of the present disclosure is that, a positioning element is arranged in the cutter bar body, and a positioning groove adapted to the positioning element is arranged at the bottom of the connecting rod, so that the positioning element enters the positioning groove for the error-proof installation of the cutter head, and the arrangement is simple in structure and improves the installation efficiency.

Furthermore, another concept of the present disclosure is that, by setting the rotation axis of the groove to be perpendicular to the rotation axis of the positioning element, after the positioning element enters the positioning groove during the installation process, the groove and the threaded hole are aligned synchronously, thereby greatly improving the installation efficiency.

Furthermore, another concept of the present disclosure is that the positioning groove is provided with a chamfer structure, so that the positioning element can enter the positioning groove more conveniently, and the installation efficiency is greatly improved.

Furthermore, another concept of the present disclosure is that, by setting the connecting rod to be a tapered structure, not only the mounting and dismounting are convenient and fast, but also the structural stability is improved, and the working efficiency of the quick-change lathe tool device is greatly improved.

The invention provides a quick-change turning tool device, which particularly comprises a tool bar body and a tool bit, wherein the tool bit is arranged on the tool bar body;

the cutter bar body is provided with a fixing part, the fixing part is used for fixing a cutter head, and the fixing part is arranged on the side wall of the cutter bar body;

the fixed part is provided with a threaded hole, the threaded hole is used for installing a screw, and the cutter bar body realizes the installation and the disassembly of the cutter head through the threaded hole.

In the technical scheme, only one fixing part with a threaded hole is arranged, and after the cutter head is installed on the cutter bar body, the screw is installed in the threaded hole, so that the cutter head is fixed by the screw from the side face, and the fixing structure is simple and good in stability. On the other hand, the installation and the disassembly of the cutter head can be realized only through a single thread structure, the operation is simple, and the efficiency of installation and disassembly is greatly improved.

In some embodiments, the tool bit is provided with a connecting rod, the tool bit is mounted in the tool holder body through the connecting rod, and the connecting rod side wall is provided with a groove corresponding to the threaded hole, and the groove is used for accommodating the screw top.

Through setting up the connecting rod at the tool bit among this technical scheme for tool bit installation stability is better, is used for holding the screw top through setting up the recess at the connecting rod lateral wall, prevents that screw top tight tool bit in-process from causing wearing and tearing to the tool bit lateral wall, and then influences the life of tool bit, and groove structure is simple, convenient to use.

Further, the number of the grooves is two.

Furthermore, the grooves are symmetrically arranged on the side wall of the connecting rod, and the central axes of the two grooves are overlapped.

This technical scheme is through setting up two complete symmetrical recesses for the tool bit can two-way installation, satisfies more user demands.

In some embodiments, a positioning member is disposed in the tool bar body, the positioning member is used for preventing the tool bit from being installed by mistake, and the positioning member is disposed on a rotation axis of the tool bar body.

Furthermore, the bottom of the connecting rod is provided with a positioning groove matched with the positioning piece, and the positioning groove is used for inserting the positioning piece to realize error-proofing installation of the tool bit.

Furthermore, the positioning groove is a U-shaped groove.

Through setting up the setting element on the rotation axis of cutter arbor body among this technical scheme for the tool bit installation location is accurate, and set up the constant head tank with the setting element adaptation bottom the connecting rod of tool bit, during the installation tool bit, the setting element inserts in the constant head tank, has improved the installation effectiveness greatly. On the other hand, through setting up the constant head tank into U type structure for the tool bit can't take place to rotate after the installation setting element, and stability is better.

In some embodiments, the rotation axis of the groove is perpendicular to the rotation axis of the positioning member, so that the groove and the threaded hole are aligned synchronously after the positioning member enters the positioning groove.

In the prior art, tool setting is often needed many times in tool bit installation, especially the counterpoint of screw hole, needs rotatory tool bit many times, greatly reduced installation effectiveness. And this technical scheme is perpendicular with the setting element through setting up the recess, and after the setting element got into the constant head tank, the recess directly accurate location with the screw hole has improved the installation effectiveness greatly.

In some embodiments, the detent is provided with a chamfered structure that facilitates entry of the locating member into the detent.

In the technical scheme, the chamfering structure is arranged on the positioning groove, so that the positioning piece is guided when entering the positioning groove, the installation is more convenient, the chamfering structure is simple, and the installation efficiency is greatly improved.

In some embodiments, the cutting head is provided with a blade that is removably attached to the cutting head.

Furthermore, the blade is of a parallelogram structure, and two cutting edges are symmetrically arranged on the blade.

Further, the blade is in threaded connection with the bit.

Through the blade that sets up parallelogram structure among this technical scheme to the blade can be dismantled with the tool bit and be connected, after a cutting edge wearing and tearing, can dismantle the back with the blade, trades another cutting edge and continues to use, has saved the processing cost greatly, and whole simple structure, convenient operation.

The invention provides a quick-change turning tool device, which is characterized in that a fixing part with a threaded hole is arranged, after a tool bit is arranged on a tool bar body, a screw is arranged in the threaded hole, so that the tool bit is fixed by the screw from the side surface, and the quick-change turning tool device is simple in fixing structure and good in stability; the mounting and dismounting of the cutter head can be realized only through a single thread structure; the side wall of the connecting rod is provided with the groove for accommodating the top of the screw, so that the side wall of the cutter head is prevented from being abraded in the process of tightly jacking the cutter head by the screw; the two symmetrical grooves are arranged, so that the cutter head can be mounted in two directions, and more use requirements are met; a positioning piece is arranged in the cutter bar body, and a positioning groove matched with the positioning piece is arranged at the bottom of the connecting rod, so that the positioning piece enters the positioning groove for preventing the error installation of the cutter head; through set up the chamfer structure on the constant head tank for the setting element has the direction when getting into the constant head tank, and it is more convenient to install. The application provides a pair of quick change lathe tool device has advantages such as convenient, efficient, stability height simple to use.

Drawings

The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.

FIG. 1: the structure of the quick-change turning tool device provided by the present disclosure is schematically shown in a front view;

FIG. 2: the structure schematic diagram of the tool bit in the quick-change turning tool device provided by the disclosure;

FIG. 3: the structure of an embodiment of the present disclosure is schematically illustrated.

Wherein, 1, a cutter bar body; 2. a cutter head; 3. a fixed part; 4. a threaded hole; 5. a connecting rod; 6. a groove; 7. a positioning member; 8. positioning a groove; 9. a chamfering structure; 10. a blade; 11. a cutting edge.

Detailed Description

The present disclosure will be described in detail below with reference to fig. 1 to 3.

In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

Fig. 1 is a specific embodiment of the present disclosure, described in detail as follows:

the embodiment provides a quick-change turning tool device which specifically comprises a tool bar body 1 and a tool bit 2, wherein the tool bit 2 is arranged on the tool bar body 1;

the cutter bar body 1 is provided with a fixing part 3 for fixing the cutter head 2, and the fixing part 3 is arranged on the side wall of the cutter bar body 1;

the fixing portion 3 is provided with a threaded hole 4 for installing a screw, so that the screw fixes the tool bit 2 from the side surface, the fixing structure is simple, the stability is good, and the tool bar body 1 realizes the installation and the disassembly of the tool bit 2 through the threaded hole 4.

Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 2, as follows:

the embodiment provides a quick change lathe tool device based on aforementioned embodiment, wherein, tool bit 2 is provided with connecting rod 5, and tool bit 2 passes through connecting rod 5 to be installed in cutter arbor body 1 for 2 installation stability of tool bit are better, and 5 lateral walls of connecting rod are provided with the recess 6 that corresponds with screw hole 4, and recess 6 is used for holding the screw top, prevents that screw top 2 in-process from leading to the fact wearing and tearing to 2 lateral walls of tool bit, and then influences the life of tool bit 2.

Further, recess 6 is two symmetries and sets up at 5 lateral walls of connecting rod, and the central axis coincidence of two recesses 6 for tool bit 2 can two-way installation, satisfies more user demands.

Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 3, as follows:

this embodiment provides a quick change lathe tool device based on aforementioned embodiment, wherein, be provided with setting element 7 in the cutter arbor body 1 and be used for 2 mistake proofing installations of tool bit, and setting element 7 sets up on the rotation axis of cutter arbor body 1 for 2 installation location of tool bit are accurate.

Further, connecting rod 5 bottom is provided with the constant head tank 8 with setting element 7 adaptation, constant head tank 8 is used for inserting setting element 7 and realizes the mistake proofing installation of tool bit 2, and during installation tool bit 2, setting element 7 inserted in constant head tank 8, has improved the installation effectiveness greatly.

Furthermore, the positioning groove 8 is a U-shaped groove, and the positioning piece 7 is a bolt piece, so that the cutter head 2 cannot rotate after the positioning piece 7 is installed, and the stability is better; the rotation axis of the groove 6 is perpendicular to the rotation axis of the positioning member 7, so that after the positioning member 7 enters the positioning groove 8, the groove 6 is synchronously aligned with the threaded hole 4.

Further, constant head tank 8 is provided with chamfer structure 9 for setting element 7 has the direction when getting into constant head tank 8, and chamfer structure 9 is convenient for setting element 7 to get into constant head tank 8, and chamfer structure 9 is simple, improves the installation effectiveness.

Based on the foregoing embodiments, the present disclosure provides a specific embodiment as shown in fig. 1 to 3, as follows:

the embodiment provides a quick change turning tool device based on aforementioned embodiment, wherein, tool bit 2 is provided with blade 10, blade 10 and 2 threaded connection of tool bit, and blade 10 is the parallelogram structure, and blade 10 symmetry is provided with two cutting edges 11, and after 11 wearing and tearing of a cutting edge, can dismantle blade 10, another cutting edge 11 is traded and continue to use, greatly reduced the processing cost.

The quick-change turning tool device is characterized in that the fixing part 3 with the threaded hole 4 is arranged, after the tool bit 2 is installed on the tool bar body 1, the threaded hole 4 is provided with the screw, so that the tool bit 2 is fixed by the screw from the side surface, the fixing structure is simple, and the stability is good; the mounting and dismounting of the tool bit 2 can be realized only by a single thread structure; the side wall of the connecting rod 5 is provided with the groove 6 for accommodating the top of the screw, so that the side wall of the cutter head 2 is prevented from being abraded in the process that the screw tightly pushes the cutter head 2; the two symmetrical grooves 6 are arranged, so that the cutter head 2 can be mounted in two directions, and more use requirements are met; a positioning piece 7 is arranged in the cutter bar body 1, and a positioning groove 8 matched with the positioning piece 7 is arranged at the bottom of the connecting rod 5, so that the positioning piece 7 enters the positioning groove 8 to prevent the error installation of the cutter head 2; through set up chamfer structure 9 on constant head tank 8 for setting element 7 has the direction when getting into constant head tank 8, and it is more convenient to install. The application provides a pair of quick change lathe tool device has advantages such as convenient, efficient, stability height simple to use.

The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, without departing from the principle of the present disclosure, several improvements and modifications can be made to the present disclosure, and these improvements and modifications also fall into the protection scope of the claims of the present disclosure.

Claims

1. A quick-change turning tool device is characterized by comprising a tool bar body and a tool bit, wherein the tool bit is arranged on the tool bar body;

the cutter bar body is provided with a fixing part, the fixing part is used for fixing a cutter head, the fixing part is arranged on the side wall of the cutter bar body, the cutter head is provided with a connecting rod, and the cutter head is arranged in the cutter bar body through the connecting rod;

the fixed part is provided with a threaded hole for mounting a screw, and the cutter bar body realizes the mounting and dismounting of the cutter head through the threaded hole;

the cutter bar body is internally provided with a positioning piece, the positioning piece is used for preventing the error installation of the cutter head, and the positioning piece is arranged on the rotating axis of the cutter bar body;

the connecting rod bottom is provided with the constant head tank with the setting element adaptation, the constant head tank is used for inserting the setting element and realizes the tool bit mistake proofing installation.

2. The quick-change lathe tool device according to claim 1, wherein the side wall of the connecting rod is provided with a groove corresponding to the threaded hole, and the groove is used for accommodating the top of the screw.

3. The quick-change lathe tool device according to claim 2, wherein the number of the grooves is two.

4. The quick-change turning tool device according to claim 3, wherein the grooves are symmetrically arranged on the side wall of the connecting rod, and the central axes of the two grooves coincide.

5. The quick-change lathe tool device according to claim 4, wherein the positioning groove is a U-shaped groove.

6. The quick-change turning tool device according to claim 5, wherein the rotation axis of the groove is perpendicular to the rotation axis of the positioning member, so that the groove and the threaded hole are aligned synchronously after the positioning member enters the positioning groove.

7. A quick-change turning tool device according to claim 1, characterized in that the positioning slot is provided with a chamfer structure facilitating the entry of the positioning element into the positioning slot.

8. The quick-change turning tool device according to claim 1, wherein the tool bit is provided with a blade, and the blade is detachably connected with the tool bit.

9. The quick-change turning tool device according to claim 8, wherein the blade is of a parallelogram structure, and two cutting edges are symmetrically arranged on the blade.

10. The quick-change turning tool device according to claim 8, wherein the blade is threadedly coupled to the tool bit.