CN222588281U

CN222588281U - External diameter forming rough groove cutter

Info

Publication number: CN222588281U
Application number: CN202420623602.1U
Authority: CN
Inventors: 杨宜
Original assignee: Dongguan Jierui Hardware Co ltd
Current assignee: Dongguan Jierui Hardware Co ltd
Priority date: 2024-03-28
Filing date: 2024-03-28
Publication date: 2025-03-11
Anticipated expiration: 2034-03-28

Abstract

The utility model provides an outer diameter forming rough groove cutter which comprises a groove cutter body for machining a workpiece, wherein the groove cutter body comprises a connecting rod and a connecting block, the connecting rod corresponds to the connecting block, a plurality of cutter heads are arranged on the periphery of the connecting block, nuts are arranged at two ends of the connecting rod, a blind hole and a through groove are formed in the middle of the connecting rod, the cutter heads comprise cutter tips and a plurality of cutter edges, a plurality of chip removal grooves are formed in the connecting block, and the chip removal grooves correspond to the cutter heads. According to the utility model, the plurality of tool bits are arranged on the periphery of the connecting block, the tool bits can be changed by rotating the connecting block, so that the replacement efficiency of the tool bits is improved, the blind holes and the through grooves are formed in the middle of the connecting rod, and the cutting fluid can be conveyed through the blind holes and the through grooves, so that the interior of the tool bits is rapidly cooled, and the service life of the tool bits is prolonged.

Description

External diameter forming rough groove cutter

Technical Field

The utility model relates to the technical field of slotting tools, in particular to an external diameter molding rough slotting tool.

Background

The machining is often met with the end face groove forming, machining is usually needed through a machine, when machining is conducted, a workpiece is cut through a cutter head, in the cutting process, the workpiece is rotated, the outer diameter of the workpiece can be machined, most of the existing cutter head can only be used for machining workpieces of a certain model, if workpieces of different models are needed to be machined, the cutter head is usually needed to be replaced, the whole cutter head is required to be detached and replaced, so that machining efficiency is affected, and when machining is conducted, the cutter head can generate larger heat, cutting fluid is sprayed to cool and lubricate the surface of the cutter head, the surface of the cutter head can be cooled through the cutting fluid, but the heat inside the cutter head cannot be rapidly emitted, and the service life of the cutter head is easy to influence.

To this end, the present utility model provides an outer diameter forming rough slotting cutter.

Disclosure of utility model

Aiming at the defects of the prior art, the utility model aims to provide the outer diameter forming thick groove cutter so as to solve the problems in the background art, the cutter head can be changed by rotating the connecting block, so that the replacement efficiency of the cutter head is improved, and the cutting fluid can be conveyed through the blind holes and the through grooves, so that the inside of the cutter head is quickly cooled, and the service life of the cutter head is prolonged.

In order to achieve the purpose, the external diameter forming rough groove cutter comprises a groove cutter body for processing a workpiece, the groove cutter body comprises a connecting rod and a connecting block, the connecting rod corresponds to the connecting block, a plurality of cutter heads are arranged on the periphery of the connecting block, nuts are arranged at two ends of the connecting rod, a blind hole and a through groove are formed in the middle of the connecting rod, the cutter heads comprise cutter tips and a plurality of cutter edges, a plurality of chip removal grooves are formed in the connecting block, and the chip removal grooves correspond to the cutter heads.

Further, the connecting rod, the connecting block and the cutter head are all made of hard alloy materials.

Further, the tool bit comprises a reference edge, and the tool tip is lower than the reference edge by 0.1mm.

Further, the tool bit is fixedly connected with the connecting block, a plurality of concave angles are arranged in the tool edge, and the angle of the concave angles is 1-2 degrees.

Further, the thickness of the connecting block is 5.5mm.

Further, the connecting block is in threaded fit with the connecting rod, threads are arranged on the periphery of the connecting rod, and the threads correspond to the nuts.

Further, the directions of threads at two ends of the connecting rod are opposite.

Furthermore, the blind holes are communicated with the through grooves, and cutting fluid is arranged in the through grooves.

The utility model has the beneficial effects that the external diameter forming rough groove cutter comprises a connecting block, a cutter head, a connecting rod, a blind hole and a through groove.

The tool bit is changed through rotating the connecting block to the week side installation a plurality of tool bits at the connecting block, thereby quickens the change efficiency of tool bit, sets up the blind hole and leads to the groove at the middle part of connecting rod, can pass through blind hole and logical groove and carry cutting fluid, thereby cooling down the tool bit inside fast, extension tool bit's life.

Drawings

FIG. 1 is a schematic diagram of the overall assembly structure of the outer diameter forming rough groove cutter of the present utility model;

FIG. 2 is a schematic diagram of FIG. 1 at A;

FIG. 3 is a schematic view of the outer diameter forming rough groove cutter of the present utility model when machining a workpiece;

FIG. 4 is a top view of an outer diameter forming rough groove cutter of the present utility model;

FIG. 5 is a schematic cross-sectional view of an outer diameter forming rough groove cutter according to the present utility model;

FIG. 6 is a schematic cross-sectional view of a connecting rod and a connecting block in the outer diameter forming rough groove cutter of the utility model;

In the figure, 1, a connecting rod, 2, a tool bit, 3, a connecting block, 4, a nut, 5, a through groove, 6, a blind hole, 7, a workpiece, 8, a reference edge, 9, a chip removing groove, 10, a tool nose, 11, a tool edge, 12, a concave angle and 13, and threads.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

Referring to fig. 1 to 6, the utility model provides a technical scheme that an outer diameter forming rough groove cutter comprises a groove cutter body for processing a workpiece 7, the groove cutter body comprises a connecting rod 1 and a connecting block 3, the connecting rod 1 corresponds to the connecting block 3, a plurality of cutter heads 2 are arranged on the periphery of the connecting block 3, nuts 4 are arranged at two ends of the connecting rod 1, a blind hole 6 and a through groove 5 are arranged in the middle of the connecting rod 1, the cutter heads 2 comprise cutter tips 10 and a plurality of cutter edges 11, a plurality of chip grooves 9 are arranged in the connecting block 3, and the chip grooves 9 correspond to the cutter heads 2.

In this embodiment, the connecting rod 1, the connecting block 3 and the cutter head 2 are made of cemented carbide materials, the cutter head 2 comprises a reference edge 8, the cutter tip 10 is lower than the reference edge by 80.1mm, the cutter head 2 is fixedly connected with the connecting block 3, a plurality of concave angles 12 are arranged in the cutter edge 11, the angle of the concave angles 12 is 1-2 degrees, and the thickness of the connecting block 3 is 5.5mm.

Specifically, when processing work piece 7, fix the position of connecting rod 1, connecting block 3 and tool bit 2, then rotatory work piece 7, be close to work piece 7 with tool bit 2, can cut work piece 7 to realize the rough machining to work piece 7, and can come out the work piece 7 of different models through different tool bit 2, only need rotatory connecting block 3, can change tool bit 2, improve the efficiency that tool bit 2 was changed, enlarge the application scope of device.

The connecting block 3 is in threaded fit with the connecting rod 1, threads 13 are arranged on the periphery of the connecting rod 1, the threads 13 correspond to the nuts 4, and the directions of the threads 13 at the two ends of the connecting rod 1 are opposite.

Specifically, when needs change connecting block 3 and tool bit 2, rotate nut 4, can dismantle nut 4, nut 4 can not be spacing to connecting block 3 this moment, can rotate connecting block 3 and dismantle, then with new connecting block 3 and connecting rod 1 screw thread installation back, it is fixed to the 3 centre gripping of connecting block through nut 4, can realize the installation to connecting block 3 to realize the change to tool bit 2.

The blind hole 6 is communicated with the through groove 5, and cutting fluid is arranged in the through groove 5.

Specifically, in the cutting process, through leading in cutting fluid through leading in groove 5 and blind hole 6, can play better cooling effect to tool bit 2, the piece can also be taken away to the cutting fluid after follow blind hole 6 outflow simultaneously, guarantees the cutting effect.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. The utility model provides an external diameter shaping thick groove sword, includes the groove sword body that is used for processing work piece (7), its characterized in that, groove sword body includes connecting rod (1) and connecting block (3), connecting rod (1) are corresponding with connecting block (3), a plurality of tool bits (2) have been installed to the week side of connecting block (3), nut (4) have all been installed at the both ends of connecting rod (1), blind hole (6) and logical groove (5) have been seted up at the middle part of connecting rod (1), tool bit (2) include knife tip (10) and a plurality of edge of a knife (11), a plurality of chip grooves (9) have been seted up in connecting block (3), chip groove (9) are corresponding with tool bit (2).

2. The external diameter forming rough groove cutter according to claim 1, wherein the connecting rod (1), the connecting block (3) and the cutter head (2) are made of cemented carbide materials.

3. The outer diameter forming rough groove cutter according to claim 1, wherein the cutter head (2) comprises a reference edge (8), and the cutter tip (10) is lower than the reference edge (8) by 0.1mm.

4. The external diameter forming rough groove cutter according to claim 1, wherein the cutter head (2) is fixedly connected with the connecting block (3), a plurality of concave angles (12) are arranged in the cutter edge (11), and the angle of the concave angles (12) is 1-2 degrees.

5. The outer diameter forming rough groove cutter according to claim 1, wherein the thickness of the connecting block (3) is 5.5mm.

6. The external diameter forming rough groove cutter according to claim 1, wherein the connecting block (3) is in threaded fit with the connecting rod (1), threads (13) are arranged on the periphery of the connecting rod (1), and the threads (13) correspond to the nuts (4).

7. The external diameter forming rough groove cutter according to claim 6, wherein the threads (13) at the two ends of the connecting rod (1) are opposite in direction.

8. The outer diameter forming rough groove cutter according to claim 1, wherein the blind hole (6) is communicated with the through groove (5), and cutting fluid is arranged in the through groove (5).