CN216680575U

CN216680575U - Tooth groove cutting tool for engine flywheel

Info

Publication number: CN216680575U
Application number: CN202122609804.XU
Authority: CN
Inventors: 张松; 高建春
Original assignee: Changzhou Baier Cutting Tool Technology Co ltd
Current assignee: Changzhou Baier Cutting Tool Technology Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-06-07
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a tooth socket cutting tool for an engine flywheel, which comprises a tool body, a tool bar, a tool apron and a fastening sleeve. The utility model has the beneficial effects that: the blade adopts high-speed steel to make, can improve blade bulk strength, the blade is three sword crew cut structures, can the efficient cut out the tooth's socket at engine flywheel edge, improve work piece shaping efficiency, continuous heliciform chip-withdrawing groove has been seted up on the blade surface, can make the long-pending bits that produce in the course of working discharge smoothly, the cutter arbor passes through fixture block and draw-in groove with the connecting seat and is detachable cutting ferrule connection, the adapter sleeve cover supports on the cutter arbor and in the fixture block inner, and the adapter sleeve is the screw thread rotation with the connecting seat and is connected, be convenient for assemble cutter arbor and blade holder together stably, also make things convenient for the later stage to dismantle the cutter simultaneously and maintain, through-hole evenly distributed has six, thereby make the spiral pass the through-hole can with installation base fixed mounting on numerical control machine tool, and then fixed cutting tool.

Description

Tooth groove cutting tool for engine flywheel

Technical Field

The utility model relates to a cutting tool, in particular to a tooth socket cutting tool for an engine flywheel, and belongs to the technical field of machining tools.

Background

The flywheel is a rotating component with proper moment of inertia and functions of storing and releasing kinetic energy, is commonly seen in machines, automobiles, bicycles and the like, and is a wheel-shaped energy accumulator with larger moment of inertia.

The existing cutting tool has a simpler structure:

1) the traditional cutter body is made of common steel, although a workpiece can be cut, the cutter body is low in hardness and poor in wear resistance, and during machining, the cutter body is greatly worn, so that the cutter cannot be used normally, and therefore the use cost is increased;

2) the used cutter bar and the used cutter holder are often fixed through welding, and though the connection is firm, the cutter bar and the used cutter holder are inconvenient to disassemble and maintain in the later period, and inconvenience is brought to use.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above problems, and an object of the present invention is to provide a tooth slot cutting tool for an engine flywheel.

The utility model realizes the purpose through the following technical scheme: a tooth slot cutting tool for an engine flywheel comprising

The cutter body is positioned at the front end of the cutter, and can cut a tooth groove on the edge of an engine flywheel; and

the cutter bar is arranged at the rear end of the cutter body, and the outer diameter of the cutter bar is larger than that of the cutter body; and

the tool rest consists of a disc-shaped mounting base fixedly mounted on the numerical control machine tool and a hollow cylindrical connecting seat welded and fixed at the center of the side surface of the mounting base, and the tool bar is inserted into the connecting seat; and

and the fastening sleeve is clamped on the cutter bar, and the cutter bar is connected with the connecting seat through the fastening sleeve.

As a still further scheme of the utility model: the knife body and the knife bar are of an integrated structure, and the knife body is made of high-speed steel.

As a still further scheme of the utility model: the top end face of the knife body is evenly distributed with three front blades, the surface of the knife body is provided with spiral side blades, and the knife body is of a three-blade flat-head structure.

As a still further scheme of the utility model: and continuous spiral chip-removing grooves are formed between the adjacent side edges on the surface of the cutter body.

As a still further scheme of the utility model: the end symmetry of cutter arbor is provided with two fixture blocks, two draw-in grooves have been seted up in the correspondence of connecting seat inner wall, the cutter arbor passes through fixture block and draw-in groove with the connecting seat and is detachable cutting ferrule connected, the tight cover is overlapped on the cutter arbor and is supported in fixture block the inner, and the internal thread that the tight cover set up through its inner wall is the screw thread rotation with the connecting seat and is connected.

As a still further scheme of the utility model: six through holes are uniformly formed in the edge of the mounting base.

The utility model has the beneficial effects that:

1) the cutter body is made of high-speed steel, the integral strength of the cutter body can be improved, the cutter body is of a three-edge flat-head structure, a tooth groove can be efficiently cut at the edge of an engine flywheel, the workpiece forming efficiency is improved, and the continuous spiral chip-removing grooves are formed in the surface of the cutter body, so that accumulated chips generated in the machining process can be smoothly discharged;

2) the cutter bar is detachably connected with the connecting seat through the clamping block and the clamping groove in a clamping sleeve manner, the fastening sleeve is sleeved on the cutter bar and abuts against the inner end of the clamping block, and the fastening sleeve is in threaded rotating connection with the connecting seat, so that the cutter bar and the cutter holder are conveniently and stably assembled together, and the cutter is conveniently detached and maintained in the later period;

3) six through holes are uniformly distributed, so that the mounting base can be fixedly mounted on the numerical control machine tool by the aid of the spiral penetrating through the through holes, and a cutter is further fixed.

Drawings

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

FIG. 2 is a top end view of the blade of the present invention;

FIG. 3 is a schematic view of a connection structure of the tool holder and the tool post according to the present invention;

fig. 4 is a schematic view of the fastening sleeve of the present invention.

In the figure: 1. the knife body, 2, preceding sword, 3, side sword, 4, chip groove, 5, cutter arbor, 6, fixture block, 7, installation base, 8, connecting seat, 9, draw-in groove, 10, adapter sleeve, 11, internal thread and 12, through-hole.

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.

Example one

Referring to FIGS. 1 to 4, a tooth slot cutting tool for an engine flywheel includes

The cutter body 1 is positioned at the front end of the cutter, and the cutter body 1 can cut a tooth groove on the edge of an engine flywheel; and

the cutter bar 5 is arranged at the rear end of the cutter body 1, and the outer diameter of the cutter bar 5 is larger than that of the cutter body 1; and

the tool rest comprises a disc-shaped mounting base 7 fixedly mounted on a numerical control machine tool and a hollow cylindrical connecting base 8 welded and fixed at the center of the side face of the mounting base 7, and the tool bar 5 is inserted into the connecting base 8; and

and the fastening sleeve 10 is clamped on the cutter bar 5, and the cutter bar 5 is connected with the connecting seat 8 through the fastening sleeve 10.

In the embodiment of the utility model, the knife body 1 and the knife bar 5 are in an integrated structure, and the knife body 1 is made of high-speed steel, so that the integral strength of the knife body 1 can be improved, and the service life of the knife body is prolonged.

In the embodiment of the utility model, three front blades 2 are uniformly distributed on the top end surface of the cutter body 1, the spiral side blades 3 are arranged on the surface of the cutter body 1, and the cutter body 1 is of a three-blade flat head structure, so that a tooth socket can be efficiently cut on the edge of an engine flywheel, and the workpiece forming efficiency is improved.

In the embodiment of the utility model, a continuous spiral chip-removing groove 4 is formed between adjacent side edges 3 on the surface of the cutter body 1, so that accumulated chips generated in the machining process can be smoothly discharged.

Example two

In the embodiment of the utility model, two clamping blocks 6 are symmetrically arranged at the tail end of the cutter bar 5, two clamping grooves 9 are correspondingly formed in the inner wall of the connecting seat 8, the cutter bar 5 and the connecting seat 8 are in detachable clamping sleeve connection through the clamping blocks 6 and the clamping grooves 9, the fastening sleeve 10 is sleeved on the cutter bar 5 and abuts against the inner ends of the clamping blocks 6, and the fastening sleeve 10 is in threaded rotary connection with the connecting seat 8 through an internal thread 11 formed in the inner wall of the fastening sleeve, so that the cutter bar 5 and the cutter holder are conveniently and stably assembled together, and meanwhile, the cutter is convenient to disassemble and maintain in the later period.

In the embodiment of the utility model, six through holes 12 are uniformly formed in the edge of the mounting base 7, so that the mounting base 7 can be fixedly mounted on a numerical control machine tool by spirally penetrating through the through holes 12, and a cutter is further fixed.

The working principle is as follows: when the tooth space cutting tool for the engine flywheel is used, firstly, the cutter bar 5 and the connecting seat 8 are clamped together through the corresponding clamping block 6 and the clamping groove 9, then the fastening sleeve 10 is sleeved on the cutter bar 5 and is abutted against the inner end of the clamping block 6, further, the fastening sleeve 10 is in threaded connection with the connecting seat 8 through the internal thread 11 arranged on the inner wall of the fastening sleeve, so that the cutter bar 5 and the cutter seat can be stably assembled together, then a screw penetrates through the through hole 12, the mounting base 7 is fixedly mounted on a numerical control machine tool, further, the cutter is fixed, finally, the machine tool is opened, the tooth space can be cut on the edge of the engine flywheel through the front edge 2 and the side edge 3, and meanwhile, the chip withdrawing groove 4 formed in the surface of the cutter body 1 can smoothly discharge accumulated chips generated in the machining process, the machining efficiency is improved, meanwhile, the cutter body 1 made of high-speed steel can improve the overall strength of the cutter and prolong the service life of the cutter, the used cutter is fixed on the cutter holder through the fastening sleeve 10, so that the connection is firm, and the cutter is convenient to disassemble and maintain at the later stage.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A tooth slot cutting tool for an engine flywheel, characterized by: comprises that

The cutter body (1) is positioned at the front end of the cutter, and the cutter body (1) can cut tooth grooves on the edge of an engine flywheel;

the cutter bar (5) is arranged at the rear end of the cutter body (1), and the outer diameter of the cutter bar is larger than that of the cutter body (1);

the tool apron consists of a disc-shaped mounting base (7) fixedly mounted on a numerical control machine tool and a hollow cylindrical connecting seat (8) welded and fixed at the center of the side surface of the mounting base (7), and the tool bar (5) is inserted into the connecting seat (8);

the fastening sleeve (10) is clamped on the cutter bar (5), and the cutter bar (5) is connected with the connecting seat (8) through the fastening sleeve (10).

2. A tooth slot cutting tool for an engine flywheel according to claim 1, characterized in that: the knife body (1) and the knife bar (5) are of an integrated structure, and the knife body (1) is made of high-speed steel.

3. A tooth slot cutting tool for an engine flywheel according to claim 1, characterized in that: the multifunctional knife is characterized in that three front blades (2) are uniformly distributed on the top end face of the knife body (1), spiral side blades (3) are arranged on the surface of the knife body (1), and the knife body (1) is of a three-blade flat-head structure.

4. A tooth slot cutting tool for an engine flywheel according to claim 1, characterized in that: a continuous spiral chip-removing groove (4) is formed between the adjacent side edges (3) on the surface of the knife body (1).

5. A tooth slot cutting tool for an engine flywheel according to claim 1 wherein: the utility model discloses a cutter arbor, including cutter arbor (5), connecting seat (8), fastening sleeve (10), fixture block (6), connecting seat (8), fastening sleeve (10) and connecting seat (8), cutter arbor (5) end symmetry is provided with two fixture blocks (6), two draw-in grooves (9) have been seted up in connecting seat (8) inner wall correspondence, cutter arbor (5) are detachable cutting ferrule with connecting seat (8) through fixture block (6) and draw-in groove (9) and are connected, and fastening sleeve (10) are the screw thread through internal thread (11) and connecting seat (8) that its inner wall set up and are connected.

6. A tooth slot cutting tool for an engine flywheel according to claim 1, characterized in that: six through holes (12) are uniformly formed in the edge of the mounting base (7).