CN216801725U

CN216801725U - Conical machine tool cutting knife

Info

Publication number: CN216801725U
Application number: CN202123300502.0U
Authority: CN
Inventors: 王树林; 蒋燕
Original assignee: Changzhou Suneng Tools Co ltd
Current assignee: Changzhou Suneng Tools Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-06-24
Anticipated expiration: 2031-12-21

Abstract

The utility model belongs to the technical field of cutting tools, in particular to a conical machine tool cutting tool which comprises a tool bit, wherein the bottom end surface of the tool bit is fixedly connected with a connecting rod, the surface of the connecting rod is provided with a clamping groove in clamping connection with a clamping block, the bottom end of the tool bit is in clamping connection with a tool handle, the interior of the tool handle is provided with a slot in inserting connection with the connecting rod, the bottom end of the tool handle is rotatably connected with a rotating module, the interior of the tool bit is provided with a sliding groove in sliding connection with a connecting plate, the connection between the tool handle and the tool bit is more stable and convenient by arranging the connecting rod and the clamping block, the tool bit is convenient to rapidly disassemble and assemble for replacement, the tool bits with different sizes can be conveniently replaced to meet the requirements of workpiece processing, the practicability and the use convenience are improved, the tool bit can be replaced more conveniently and rapidly by arranging the rotating module and the thread block, and when the tool bit is worn, the tool bit does not need to be integrally replaced, so that resources are saved, expenses are reduced, time and labor are saved, and the working efficiency is improved.

Description

Conical machine tool cutting knife

Technical Field

The utility model belongs to the technical field of cutters, and particularly relates to a conical machine tool cutter.

Background

Cutting tools are tools used in machining for cutting operations. Most knives are machine, but also hand-held. Since tools used in machine manufacturing are basically used for cutting metal materials, the term "tool" is generally understood to mean a metal cutting tool. The cutting tool for cutting wood is called a woodworking tool, and the working part of the cutting tool is a part for generating and treating chips and comprises a cutting edge, a structure for breaking or rolling up the chips, a space for discharging or storing the chips, a channel of cutting fluid and other structural elements. The working part of some cutters is a cutting part, such as a turning tool, a planing tool, a boring tool, a milling cutter and the like; the working portion of some tools includes cutting and alignment portions, such as drills, reamers, inner surface broaches, taps, and the like. The cutting portion functions to cut chips with the cutting edge, and the aligning portion functions to smooth the cut machining surface and guide the tool.

Original cutting sword has tool bit cutter as an organic whole to set up when using, is not convenient for change the cutting user demand who satisfies different dimensions to the tool bit, appears damaging the extravagant material of back whole change and increases the spending, and the operation is convenient spacing unstable inadequately, provides a toper lathe cutting sword now and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model provides the conical machine tool cutter which has the characteristics of convenience in replacement, convenience in mounting and dismounting, resource saving and stable limiting.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a toper lathe cutting sword, includes the tool bit, the bottom fixed surface of tool bit is connected with the connecting rod, the draw-in groove of being connected with the fixture block is seted up on the surface of connecting rod, the bottom block of tool bit is connected with the handle of a knife, the slot of being connected with the connecting rod plug-in is seted up to the inside of handle of a knife, the bottom of handle of a knife is rotated and is connected with the rotation module, the spout with connecting plate sliding connection is seted up to the inside of tool bit, the inside of spout is provided with the connecting plate.

According to the preferable technical scheme of the conical machine tool cutter, the surface of the connecting plate is fixedly connected with a clamping block, the back of the connecting plate is provided with a first return spring elastically connected with the cutter handle, and the bottom end of the first return spring is fixedly connected with a limiting block.

According to the preferable technical scheme of the conical machine tool cutter, a notch for accommodating a second return spring is formed in the limiting block, the second return spring is elastically connected to the inside of the limiting block, and a thread block is connected to the surface of the limiting block in a clamping mode.

According to the preferable technical scheme of the conical machine tool cutting knife, a groove connected with a thread block in a sliding mode is formed in the bottom end of the knife handle, a positioning block is arranged on the inner surface of the knife handle, and a positioning groove connected with the positioning block in the sliding mode is formed in the surface of the thread block.

According to the preferable technical scheme of the conical machine tool cutting knife, the surface of the rotating module is fixedly connected with the rotating rod, the surface of the rotating rod is provided with the rotating plate which is rotatably connected with the limiting groove, and the inside of the knife handle is provided with the limiting groove.

According to the preferable technical scheme of the conical machine tool cutter, the two limiting blocks are symmetrically arranged at two ends of the second reset spring, the upper ends of the limiting blocks are fixedly connected with the bottom end of the connecting plate, and the rectangular lower ends of the limiting blocks are arranged in a smooth inclined plane.

Compared with the prior art, the utility model has the beneficial effects that: through setting up the connecting rod, the fixture block makes being connected between handle of a knife and the tool bit more stable convenient, and the tool bit quick assembly disassembly of being convenient for changes, the tool bit of being convenient for to change different dimensions satisfies the demand of work piece processing, promote practicality and convenience in use, through setting up the rotation module, the screw thread piece can be changed the tool bit, make the change of tool bit more convenient and fast, and need not whole change resources are saved and reduce the spending when the tool bit appears wearing and tearing, labour saving and time saving improves work efficiency, through setting up the rotor plate, the spacing groove plays spacing effect, make the dwang rotate in the inside of handle of a knife that is stable firm, avoid its offset can't stabilize spacing and control the normal use that the spacing equipment that opens and shuts.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

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

FIG. 2 is a schematic view of a cross-sectional front view of the tool holder of the present invention;

FIG. 3 is a schematic view of a partial cross-sectional structure of a tool shank according to the present invention;

FIG. 4 is a partial cross-sectional view of a thread block according to the present invention;

in the figure: 1. a cutter head; 2. a connecting rod; 3. a card slot; 4. a knife handle; 5. a rotation module; 6. a slot; 7. A chute; 8. a first return spring; 9. a connecting plate; 10. a clamping block; 11. a limiting block; 12. a second return spring; 13. a thread block; 14. positioning a groove; 15. positioning blocks; 16. rotating the rod; 17. a rotating plate; 18. A limiting 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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides a toper lathe cutting sword, including tool bit 1, tool bit 1's bottom fixed surface is connected with connecting rod 2, draw-in groove 3 of being connected with fixture block 10 block is seted up on the surface of connecting rod 2, tool bit 1's bottom block is connected with handle of a knife 4, handle of a knife 4's inside is seted up and is inserted and close slot 6 of being connected with connecting rod 2, handle of a knife 4's bottom is rotated and is connected with rotation module 5, tool bit 1's inside is seted up with connecting plate 9 sliding connection's spout 7, spout 7's inside is provided with connecting plate 9, a plurality of draw-in groove 3 has been seted up to connecting rod 2's surperficial bilateral symmetry in this embodiment, and with the inside fixture block 10 one-to-one of handle of a knife 4, strengthen the spacing stability to connecting rod 2, make the firm in connection between tool bit 1 and the handle of a knife 4 be convenient for the actual operation use.

Specifically, the fixed surface of connecting plate 9 is connected with fixture block 10, and the back of connecting plate 9 is provided with a reset spring 8 with 4 elastic connection of handle of a knife, and a reset spring 8's bottom fixedly connected with stopper 11, through a reset spring 8 elastic connection between connecting plate 9 and the handle of a knife 4 in this embodiment, the fixture block 10 of being convenient for resets fast and removes spacing to connecting rod 2, avoids its shrink slow waste time to influence tool bit 1 and carries out quick assembly disassembly.

Specifically, stopper 11's inside is provided with the notch that is used for accomodating No. two reset spring 12, and stopper 11's inside elastic connection has No. two reset spring 12, and stopper 11's surperficial block is connected with screw thread piece 13, and No. two reset spring 12 pile up the stopper 11 elastic connection that sets up with both sides in this embodiment, are convenient for remove spacing back promotion stopper 11 at screw thread piece 13 and reset and be convenient for next spacing use.

Specifically, the bottom of handle of a knife 4 is inside to be seted up with screw block 13 sliding connection's recess, and the internal surface of handle of a knife 4 is provided with locating piece 15, and screw block 13's surface is seted up with locating piece 15 sliding connection's constant head tank 14, and locating piece 15 and constant head tank 14 sliding connection play spacing effect to screw block 13 in this embodiment, avoid screw block 13 to carry out spacingly along with 16 together rotatory nothing in handle of a knife 4 inside along with the dwang to move stopper 11.

Specifically, the fixed surface of rotation module 5 is connected with dwang 16, and the surface of dwang 16 is provided with rotates the rotor plate 17 of being connected with spacing groove 18, and spacing groove 18 has been seted up to handle of a knife 4's inside, and in this embodiment, the dwang 16 closes with the thread block 13 soon to be connected, makes thread block 13 more stable firm to the spacing of stopper 11, makes the use of tool bit 1 safe and reliable promotion practicality and use convenience more.

Specifically, the number of the limiting blocks 11 is two, the two limiting blocks are symmetrically arranged at two ends of the second reset spring 12, and the upper ends of the limiting blocks 11 are fixedly connected with the bottom end of the connecting plate 9 and are in the shape of a rectangular lower end and are arranged in a smooth inclined plane.

The working principle and the using process of the utility model are as follows: when the tool bit is used, the connecting rod 2 at the bottom end of the tool bit 1 is inserted into the slot 6, then the rotating module 5 is rotated to rotate the rotating rod 16, the thread block 13 with the surface screwed and connected is upwards moved through the limit of the positioning block 15, the limiting blocks 11 on two sides are inwards extruded, the limiting blocks 11 drive the connecting plate 9 to slide in the sliding chute 7, the clamping block 10 enters the clamping groove 3 to be limited, the connection between the tool handle 4 and the tool bit 1 is more stable and convenient, the tool bit 1 is convenient to rapidly disassemble and replace, the tool bit 1 with different dimensions is convenient to replace to meet the requirements of workpiece processing, the practicability and the use convenience are improved, the rotating module 5 is reversely rotated to reset the thread block 13, the limiting blocks 11 and the connecting plate 9 relieve the limit of the connecting rod 2 through the elastic force reset of the second reset spring 12 and the first reset spring 8, and the tool bit 1 can be replaced, make the change of tool bit 1 more convenient and fast, and need not whole change resources-saving reduction spending when tool bit 1 appears wearing and tearing, labour saving and time saving improves work efficiency.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A conical machine tool cutting blade characterized in that: including tool bit (1), the bottom fixed surface of tool bit (1) is connected with connecting rod (2), draw-in groove (3) of being connected with fixture block (10) block are seted up on the surface of connecting rod (2), the bottom block of tool bit (1) is connected with handle of a knife (4), slot (6) of being connected with connecting rod (2) the plug-in are seted up to the inside of handle of a knife (4), the bottom of handle of a knife (4) is rotated and is connected with rotation module (5), spout (7) with connecting plate (9) sliding connection are seted up to the inside of tool bit (1), the inside of spout (7) is provided with connecting plate (9).

2. A tapered machine tool cutting insert as defined in claim 1 wherein: the surface of the connecting plate (9) is fixedly connected with a clamping block (10), the back of the connecting plate (9) is provided with a first return spring (8) elastically connected with the knife handle (4), and the bottom end of the first return spring (8) is fixedly connected with a limiting block (11).

3. The tapered machine tool cutting insert of claim 2, wherein: the inside of stopper (11) is provided with the notch that is used for accomodating No. two reset spring (12), the inside elastic connection of stopper (11) has No. two reset spring (12), the surperficial block of stopper (11) is connected with screw thread piece (13).

4. The tapered machine tool cutting insert of claim 1, wherein: the tool handle is characterized in that a groove in sliding connection with the thread block (13) is formed in the bottom end of the tool handle (4), a positioning block (15) is arranged on the inner surface of the tool handle (4), and a positioning groove (14) in sliding connection with the positioning block (15) is formed in the surface of the thread block (13).

5. A tapered machine tool cutting insert as defined in claim 1 wherein: the surface of the rotating module (5) is fixedly connected with a rotating rod (16), a rotating plate (17) rotatably connected with a limiting groove (18) is arranged on the surface of the rotating rod (16), and the limiting groove (18) is formed in the knife handle (4).

6. The tapered machine tool cutting insert of claim 2, wherein: the number of stopper (11) is two and is the symmetry and sets up the both ends that distribute at No. two reset spring (12), stopper (11) upper end and the bottom fixed connection and the shape of connecting plate (9) are the setting of level and smooth inclined plane for the rectangle lower extreme.