CN216065879U

CN216065879U - Threaded numerical control cutter

Info

Publication number: CN216065879U
Application number: CN202122011451.3U
Authority: CN
Inventors: 杨波
Original assignee: Sichuan Qikai Ruibo Precision Tools Co ltd
Current assignee: Sichuan Qikai Ruibo Precision Tools Co ltd
Priority date: 2021-08-25
Filing date: 2021-08-25
Publication date: 2022-03-18
Anticipated expiration: 2031-08-25

Abstract

The utility model relates to the technical field of numerical control cutters, in particular to a threaded numerical control cutter, wherein a dismounting head is arranged above a cutter head and fixedly connected with the cutter head through a first screw, a connecting rod is arranged above the dismounting head and fixedly connected with the cutter head through a second screw; according to the utility model, the dismounting head is arranged and fixedly connected with the tool bit through the first screw, so that the dismounting head can be dismounted and replaced at will, the total length of the tool is adjusted, the multi-layer metal plate can be conveniently subjected to thread machining, the condition that the length of the tool is insufficient is avoided, when the tool is assembled, the tail end of the second screw is in threaded connection with the fixed hole, the tool bit, the dismounting head and the connecting rod can be fixedly connected, the stability of the tool is improved, the thread tap can improve the cutting strength, the spiral groove can dissipate heat of the tool, and metal scraps generated by machining are discharged, so that the machining efficiency is improved, and different metal materials can be conveniently subjected to thread machining.

Description

Threaded numerical control cutter

Technical Field

The utility model relates to the technical field of numerical control cutters, in particular to a threaded numerical control cutter.

Background

A numerical control tool, also called a cutting tool, is a tool used for cutting machining in machine manufacturing. The numerical control tool can be divided into an integral type, a welding type, a machine clamping type and the like according to the structural form, and can be divided into a turning tool, a drilling tool, a boring tool, a milling tool and the like according to the cutting process, wherein the turning tool is divided into an excircle, an inner hole, a thread, a cutting-off tool, a grooving tool and the like.

The thread type numerical control cutter can be used for processing threads with medium and small diameters on steel, cast iron, non-ferrous metal materials and the like, so that a threaded hole is formed in metal, and the metal materials are convenient to use. The length of current screw thread formula numerical control cutter is inconvenient to be adjusted, when carrying out screw thread processing to multilayer metal panels, the not enough situation of cutter length easily appears, makes the unable completion screw thread processing of partial metal material, need change the machined surface and carry out a lot of processing, makes machining efficiency reduce, causes the waste of manpower and materials, and in addition, a lot of processing easily makes the hole site appear the skew, influences metal material's use. In view of this, we propose a threaded numerical control tool.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects, the utility model provides a threaded numerical control cutter.

The technical scheme of the utility model is as follows:

the utility model provides a screw thread formula numerical control cutter, includes the tool bit, the top of tool bit is equipped with dismantles the head, it passes through first screw and tool bit fixed connection to dismantle the head, the top of dismantling the head is equipped with the connecting rod, the connecting rod passes through second screw and tool bit fixed connection.

As the preferred technical scheme, the bottom of tool bit is provided with the conical head, first square hole has been seted up at the top of tool bit and near center department, the inside that just is located first square hole on the tool bit is provided with the fixed orifices, first connecting hole has been seted up at the top of tool bit and the left and right sides that is located first square hole.

According to the technical scheme, a first square block is arranged at the bottom of the dismounting head and is matched with the first square hole in a clamping mode, a second square hole is formed in the top of the dismounting head and is close to the center, storage cavities are formed in the top of the dismounting head and the left side and the right side of the dismounting head, which are located in the second square hole, and second connecting holes are formed in the front side and the rear side of the dismounting head and are located in the second square hole.

According to the preferable technical scheme, a first screw is arranged inside the containing cavity and movably connected with the containing cavity, and the first screw penetrates through the disassembling head and is in threaded connection with the first connecting hole.

As an optimal technical scheme, a second square block is arranged at the bottom of the connecting rod and is in clamping fit with a second square hole, a hexagonal head is arranged at the top of the connecting rod, and a movable cavity is arranged in the connecting rod and close to the top end.

As an optimal technical scheme, a second screw is arranged inside the movable cavity, a movable head is arranged at the top of the second screw, the movable head is movably connected with the movable cavity, and the second screw sequentially penetrates through the connecting rod and the disassembling head and is in threaded connection with the fixing hole.

As a preferred technical scheme, thread taps which are uniformly distributed are arranged on the circumferential outer walls of the tool bit and the dismounting head.

As the preferred technical scheme, a plurality of uniformly distributed spiral grooves are formed in the circumferential outer walls of the tool bit, the dismounting head and the connecting rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the dismounting head is arranged and fixedly connected with the tool bit through the first screw, and the dismounting head can be dismounted and replaced at will, so that the total length of the tool is adjusted, the thread processing of a plurality of layers of metal plates is facilitated, and the condition of insufficient length of the tool is avoided.

2. According to the utility model, the connecting rod and the second screw are arranged, when the cutter is assembled, the second screw slides in the second screw, and the tail end of the second screw is in threaded connection with the fixing hole, so that the cutter head, the dismounting head and the connecting rod can be fixedly connected, the cutter stability is improved, and the thread machining is convenient.

3. According to the utility model, the thread tap and the spiral groove are arranged, so that the cutting strength of the thread tap can be improved when the cutter performs thread processing, the spiral groove can dissipate heat of the cutter head, and metal chips generated by processing are discharged, thereby facilitating thread processing.

Drawings

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

FIG. 2 is a schematic view of a cutting head according to the present invention;

FIG. 3 is a schematic structural view of a detaching head according to the present invention;

FIG. 4 is a schematic structural view of a connecting rod according to the present invention;

fig. 5 is a schematic structural view of a second screw according to the present invention.

In the figure: 1. a cutter head; 11. a conical head; 12. a first square hole; 13. a fixing hole; 14. a first connection hole; 2. disassembling the head; 21. a first square block; 22. a second square hole; 23. a receiving cavity; 24. a second connection hole; 3. a connecting rod; 31. a second square block; 32. a hexagonal head; 33. a movable cavity; 4. a first screw; 5. a second screw; 51. a movable head; 6. a thread tap; 7. a helical groove.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a screw thread formula numerical control cutter, includes tool bit 1, and the top of tool bit 1 is equipped with dismantles first 2, dismantles first 2 through first screw 4 and tool bit 1 fixed connection, and the top of dismantling first 2 is equipped with connecting rod 3, and connecting rod 3 passes through second screw 5 and tool bit 1 fixed connection.

What need supplement is, the bottom of tool bit 1 is provided with conical head 11, conical head 11 makes things convenient for tool bit 1 to bore, first square hole 12 has been seted up at the top of tool bit 1 and near center department, the inside that just is located first square hole 12 on the tool bit 1 is provided with fixed orifices 13, conveniently assembles the whole tool through fixed orifices 13, first connecting hole 14 has been seted up at the top of tool bit 1 and the left and right sides that is located first square hole 12, dismantle first 2 through first square hole 12 and first connecting hole 14 easy to assemble.

As the preferred of this embodiment, the bottom of dismantling first 2 is provided with first square block 21, first square block 21 cooperates with first square hole 12 joint, thereby can assemble dismantling first 2 on tool bit 1, dismantle the top of first 2 and be close to center department and seted up second quad slit 22, the top of dismantling first 2 and the left and right sides that is located second quad slit 22 all are provided with accomodate the chamber 23, dismantle the top of first 2 and be located second quad slit 22 front and back both sides and all seted up second connecting hole 24, conveniently add multiunit dismantlement head 2 through second quad slit 22 and second connecting hole 24, thereby can control cutter length, conveniently carry out thread machining to metal material.

As the optimization of this embodiment, the first screw 4 is arranged in the storage cavity 23, the first screw 4 is movably connected with the storage cavity 23, the storage cavity 23 can store the first screw 4, the first screw 4 affects the assembly of the detachable head 2 or the connecting rod 3, and the first screw 4 penetrates through the detachable head 2 and is in threaded connection with the first connecting hole 14, so that the detachable head 2 is fixed on the tool bit 1, the stability of the tool is improved, and the processing is convenient.

Preferably, the bottom of the connecting rod 3 is provided with a second square block 31, the second square block 31 is in clamping fit with the second square hole 22, the connecting rod 3 can be mounted on the dismounting head 2, the top of the connecting rod 3 is provided with a hexagonal head 32, and a movable cavity 33 is arranged inside the connecting rod 3 and near the top end.

It is worth explaining that, the inside in activity chamber 33 is equipped with second screw 5, the top of second screw 5 is provided with movable head 51, activity head 51 and activity chamber 33 swing joint, activity head 51 slides up and down in activity chamber 33, can extend the length that connecting rod 3 was adjusted to second screw 5, thereby easy to assemble multiunit dismantlement head 2, second screw 5 runs through connecting rod 3 in proper order and dismantles first 2, and with fixed orifices 13 threaded connection, can be with tool bit 1, dismantle first 2 and connecting rod 3 fixed connection, the stability of cutter is improved, conveniently process.

As the optimization of this embodiment, the cutting strength of the tool can be improved through the thread taps 6, and the thread machining is facilitated, because the thread taps 6 are uniformly distributed on the circumferential outer walls of the tool bit 1 and the removal head 2.

As the preferred of this embodiment, all set up a plurality of evenly distributed's helicla flute 7 on tool bit 1, the circumference outer wall of dismantling head 2 and connecting rod 3, helicla flute 7 makes things convenient for tool bit 1, dismantles head 2 and connecting rod 3 to dispel the heat, avoids the too high cutter performance that influences of heat, and simultaneously, helicla flute 7 can be with the metal piece discharge that produces man-hour, conveniently processes.

When the threaded numerical control cutter is used, the cutter head 1 is taken out, the head 2 is movably disassembled, the first square block 21 is in clamping fit with the first square hole 12, the first square hole 12 is in threaded connection with the first connecting hole 14, and the disassembling head 2 can be installed on the cutter head 1; when a plurality of groups of disassembly heads 2 need to be installed, a first square block 21 and a second square hole 22 of a subsequent disassembly head 2 are clamped and matched, so that a first screw 4 is in threaded connection with a second connecting hole 24, the plurality of groups of disassembly heads 2 can be installed according to use requirements, and the length of a tool is adjusted; after the tool bit 1 and the dismounting head 2 are assembled, pulling the second screw 5 to enable the movable head 51 to slide in the movable cavity 33 and be pulled out to a proper length, moving the connecting rod 3 to enable the second square block 31 to be in clamping fit with the second square hole 22, enabling the second screw 5 to penetrate through the dismounting head 2 and be in threaded connection with the fixed hole 13, thereby completing the assembly of the tool, and finally installing the tool on the numerical control machine tool through the hexagonal head 32; carry out the thread machining, cone 11 makes things convenient for tool bit 1 to drill, and thread tap 6 improves the efficiency of thread machining, and helicla flute 7 dispels the heat to the cutter to the metal debris that will produce in the processing discharges, conveniently processes, can realize freely adjusting the length of cutter through above-mentioned mode, improves thread machining efficiency, conveniently processes different metal material.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A screw thread formula numerical control cutter, includes tool bit (1), its characterized in that: the top of tool bit (1) is equipped with dismantlement head (2), dismantle head (2) through first screw (4) and tool bit (1) fixed connection, the top of dismantling head (2) is equipped with connecting rod (3), connecting rod (3) are through second screw (5) and tool bit (1) fixed connection.

2. The threaded, numerically controlled tool according to claim 1, characterized in that: the bottom of tool bit (1) is provided with conical head (11), first square hole (12) have been seted up at the top of tool bit (1) and near center department, the inside that just is located first square hole (12) on tool bit (1) is provided with fixed orifices (13), first connecting hole (14) have been seted up at the top of tool bit (1) and the left and right sides that is located first square hole (12).

3. The threaded, numerically controlled tool according to claim 1, characterized in that: the bottom of dismantling head (2) is provided with first square block (21), first square block (21) and first square hole (12) joint cooperation, dismantle the top of head (2) and be close to center department and seted up second quad slit (22), the top of dismantling head (2) and the left and right sides that is located second quad slit (22) all are provided with accomodates chamber (23), dismantle the top of head (2) and be located second quad slit (22) front and back both sides and all seted up second connecting hole (24).

4. The threaded, numerically controlled tool according to claim 3, characterized in that: accomodate the inside of chamber (23) and be equipped with first screw (4), first screw (4) and accomodate chamber (23) swing joint, first screw (4) run through and dismantle head (2), and with first connecting hole (14) threaded connection.

5. The threaded, numerically controlled tool according to claim 1, characterized in that: the bottom of connecting rod (3) is provided with second square piece (31), second square piece (31) and second quad slit (22) joint cooperation, the top of connecting rod (3) is provided with hexagonal head (32), the inside of connecting rod (3) just is close to top department and is provided with movable chamber (33).

6. The threaded, numerically controlled tool according to claim 5, characterized in that: the inside in activity chamber (33) is equipped with second screw (5), the top of second screw (5) is provided with movable head (51), activity head (51) and activity chamber (33) swing joint, second screw (5) run through connecting rod (3) and dismantlement head (2) in proper order, and with fixed orifices (13) threaded connection.

7. The threaded, numerically controlled tool according to claim 1, characterized in that: the tool bit (1) and the dismounting head (2) are provided with thread taps (6) which are uniformly distributed on the circumferential outer wall.

8. The threaded, numerically controlled tool according to claim 1, characterized in that: the cutter head (1), dismantle first (2) and all set up a plurality of evenly distributed helicla flutes (7) on the circumference outer wall of connecting rod (3).