CN218460888U

CN218460888U - Cutting tool

Info

Publication number: CN218460888U
Application number: CN202222830856.4U
Authority: CN
Inventors: 陈敬明
Original assignee: Harbin Xinggong Cnc Tool Co ltd
Current assignee: Harbin Xinggong Cnc Tool Co ltd
Priority date: 2022-10-26
Filing date: 2022-10-26
Publication date: 2023-02-10
Anticipated expiration: 2032-10-26

Abstract

The utility model discloses a cutting tool in the metal cutting processing technology field, including the installation shell, the inboard rotation of installation shell is provided with the lead screw, lead screw outside thread bush is equipped with the movable block, the fixed rack that is provided with in the movable block outside, and the inboard activity of installation shell is provided with the installation piece, the fixed arc piece that is provided with in the installation piece outside, the fixed multiunit tooth piece that is provided with in the arc piece outside, the multiunit tooth piece meshes in the rack in proper order, and the fixed connecting rod that is provided with of installation piece downside, the activity of connecting rod lower extreme is provided with the tool bit, and lead screw outside end is located the fixed carousel that is provided with of installation shell outside portion, the installation shell outside is provided with the fixed establishment of butt joint carousel, the inboard activity of installation shell is provided with the telescopic link. The utility model discloses a simple mounting structure, when guaranteeing device stability, the cutting angle that can the quick adjustment cutter improves the application range of device, and its practical effect is good, is worth having current market use widely.

Description

Cutting tool

Technical Field

The utility model relates to a metal cutting processing technology field, concretely relates to cutting tool.

Background

Cutting tools are used in machining for machining. 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 cutting tool is generally installed on numerical control equipment for use.

When using, the existing cutting tool of the numerical control equipment is not convenient for angle adjustment, a worker needs to spend a large amount of time for operation when cutting at multiple angles, time and labor are wasted, the working efficiency of the worker is increased while the working efficiency is reduced, and the stability of the worker is difficult to guarantee when the angle of the cutting tool is adjusted, so that the cutting tool is easy to loosen, the cutting precision is reduced, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

In order to overcome the above-mentioned deficiencies of the prior art, embodiments of the present invention provide a cutting tool to solve the problems set forth in the above-mentioned background art.

For realizing above-mentioned purpose, a cutting tool, including the installation shell, the installation shell inboard is rotated and is provided with the lead screw, lead screw outside thread bush is equipped with the movable block, the fixed rack that is provided with in the movable block outside, and the inboard activity of installation shell is provided with the installation piece, the fixed arc piece that is provided with in the installation piece outside, the fixed multiunit tooth piece that is provided with in the arc piece outside, multiunit the tooth piece meshes in proper order in the rack, and the fixed connecting rod that is provided with of installation piece downside, connecting rod lower extreme activity is provided with the tool bit, the lead screw activity runs through the installation shell and extends to the outside, and the lead screw outside end is located the fixed carousel that is provided with in the installation shell outside, the installation shell outside is provided with the fixed establishment of butt joint carousel, the inboard activity of installation shell is provided with the telescopic link, telescopic link lower extreme swing joint in installation piece, the spacing groove of butt joint movable block is seted up to the installation shell inboard, and the movable block is spacing slip at the spacing inslot.

Preferably, the telescopic rod is rotatably connected with the mounting shell, and the mounting block is rotatably connected with the telescopic rod through rotating pins.

Preferably, a threaded rod is fixedly arranged at the upper end of the cutter head, and a screw hole for butting the threaded rod is formed in the lower end of the connecting rod.

Preferably, the connecting rod and the outer side of the threaded rod are both provided with limiting holes in a penetrating manner, and the limiting holes are two groups of limiting bolts arranged in a penetrating manner in the internal threads of the limiting holes.

Preferably, fixed establishment is including fixed the fixed block that sets up in the installation shell outside, the activity of the fixed block outside is provided with the spring telescopic link, spring telescopic link one end fixed connection is in the fixed block outer wall, and spring telescopic link other end fixedly connected with draws the piece.

Preferably, the pull block is fixedly provided with an inserted bar on the outer side, and a plurality of groups of jacks for butting the inserted bars are formed in the outer side of the turntable.

The utility model discloses a technological effect and advantage:

the utility model discloses a set up the lead screw, the movable block, the installation piece, the telescopic link, the connecting rod, the carousel, the spacing groove, the arc piece, the tooth piece, the rack, and through mutually supporting of each mechanism, make can carry out multi-angle to the tool bit fast and adjust, it is very convenient to operate, can effectively improve work efficiency, reduce workman's intensity of labour, and through setting up the fixed block, the spring telescopic link, draw the piece, the inserted bar, the jack, and through mutually supporting of each mechanism, make when adjusting the tool bit, can conveniently fix the tool bit, thereby the stability of tool bit has been guaranteed, avoid when the cutting, the not hard up condition that causes the cutting precision to reduce of tool bit appears taking place, can effectively improve the stability of tool bit, thereby product quality has been guaranteed.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the bottom view of the present invention;

FIG. 4 is an enlarged schematic view of the structure at A in FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 2 according to the present invention.

The reference signs are:

the device comprises a mounting shell 1, a screw rod 2, a movable block 3, a mounting block 4, a telescopic rod 5, a connecting rod 6, a tool bit 7, a threaded rod 8, a limiting hole 9, a limiting bolt 10, a rotary table 11, a limiting groove 12, a fixing block 13, a spring telescopic rod 14, a pull block 15, an inserted bar 16, an inserting bar 17, an inserting hole 18, an arc-shaped block 19 and a rack 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-5, a cutting tool, including mounting shell 1, mounting shell 1 inboard rotates and is provided with

lead screw

2, 2 outside threaded bush of lead screw is equipped with movable block 3, the fixed rack 20 that is provided with in 3 outsides of movable block, and 1 inboard activity of mounting shell is provided with mounting block 4, the fixed arc piece 18 that is provided with in 4 outsides of mounting block, the fixed multiunit tooth piece 19 that is provided with in 18 outsides of arc piece, multiunit tooth piece 19 meshes in proper order in rack 20, and the fixed connecting rod 6 that is provided with of mounting block 4 downside, the activity of connecting rod 6 lower extreme is provided with tool bit 7, lead screw 2 activity runs through mounting shell 1 and extends to the outside, and 2 outside ends of lead screw lie in the fixed carousel 11 that is provided with in 1 outside of mounting shell, the mounting shell 1 outside is provided with the fixed establishment of butt joint carousel 11, 1 inboard activity of mounting shell is provided with telescopic link 5, telescopic link 5 lower extreme swing joint in mounting block 4, mounting shell 1 inboard has seted up the spacing groove 12 of butt joint movable block 3, and movable block 3 is spacing slip in spacing groove 12.

Wherein, between telescopic link 5 and the installation shell 1, all rotate through the rotating pin between installation piece 4 and the telescopic link 5 and be connected, when rotating carousel 11, movable block 3 slides in spacing groove 12 and can drive rack 20 and remove, and rack 20 drives arc piece 18 and rotates and tensile telescopic link 5 this moment to can drive tool bit 7 and rotate, conveniently adjust cutting angle.

Wherein, the fixed threaded rod 8 that is provided with in tool bit 7 upper end, the screw of butt joint threaded rod 8 is seted up to 6 lower extremes of connecting rod, through in precessing the screw with threaded rod 8, can conveniently change tool bit 7, improves the simple operation nature.

Wherein, connecting rod 6, the threaded rod 8 outside all run through and have seted up

spacing hole

9, and 9 internal threads in two sets of spacing holes run through and are provided with spacing bolt 10, when installing use to tool bit 7, spacing bolt 10 can consolidate tool bit 7, improves the stability of tool bit 7.

Wherein, fixed establishment is including fixed block 13 that sets up in the installation shell 1 outside, the activity in the fixed block 13 outside is provided with spring

telescopic link

14, 14 one end fixed connection of spring telescopic link is in the 13 outer walls of fixed block, and 14 other end fixedly connected with of spring telescopic link draws piece 15, draw the fixed inserted bar 16 that is provided with in the 15 outside of piece, the jack 17 of multiunit butt joint inserted bar 16 has been seted up in the carousel 11 outside, 14 initial state that stretch for the bullet of spring telescopic link, thereby can drive inserted bar 16 automatic insertion jack 17, when conveniently adjusting adjustment cutting angle, can fix tool bit 7 fast, it is very nimble to use.

Example (b): the utility model discloses in the use, 1 fixed mounting of installation shell is on numerical control equipment, to pulling 15 outside side pulling of piece, make inserted bar 16 shift out from jack 17, rotate carousel 11 and drive lead screw 2 and rotate after that, the cover is established under the limiting displacement of spacing groove 12 at the movable block 3 in the lead screw 2 outside, remove along lead screw 22, rack 20 meshes the tooth piece 19 and drives arc piece 18 and rotate when movable block 3 removes, arc piece 18 rotates and drives installation piece 4 and connecting rod 6 and rotate, thereby can drive tool bit 7 and rotate, 7 angle modulation of quick adjustment tool bit, conveniently carry out the multi-angle cutting, loosen pull piece 15 afterwards, make 14 bullet of spring telescopic link stretch and drive inserted bar 16 and insert the jack 17 in the carousel 11 outside, fix carousel 11, guarantee the stability of tool bit 7.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed; secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other; and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cutting tool comprises a mounting shell (1), and is characterized in that a screw rod (2) is rotatably arranged on the inner side of the mounting shell (1), the outer side of the screw rod (2) is sleeved with a movable block (3) in a threaded manner, a rack (20) is fixedly arranged on the outer side of the movable block (3), and the inner side of the mounting shell (1) is movably provided with a mounting block (4), the outer side of the mounting block (4) is fixedly provided with an arc-shaped block (18), a plurality of groups of tooth blocks (19) are fixedly arranged on the outer side of the arc-shaped block (18), the plurality of groups of tooth blocks (19) are sequentially meshed with the rack (20), and the lower side of the mounting block (4) is fixedly provided with a connecting rod (6), the lower end of the connecting rod (6) is movably provided with a cutter head (7), the screw rod (2) movably penetrates through the mounting shell (1) and extends to the outer side, and the outer side end of the screw rod (2) is fixedly provided with a turntable (11) at the outer side part of the mounting shell (1), a fixing mechanism for butting the rotary table (11) is arranged on the outer side of the mounting shell (1), the inner side of the mounting shell (1) is movably provided with a telescopic rod (5), the lower end of the telescopic rod (5) is movably connected with the mounting block (4), the inner side of the mounting shell (1) is provided with a limit groove (12) for butting the movable block (3), and the movable block (3) slides in the limit groove (12) in a limit way.

2. A cutting tool according to claim 1, wherein: the telescopic rod (5) and the mounting shell (1) and the mounting block (4) and the telescopic rod (5) are rotatably connected through rotating pins.

3. A cutting tool according to claim 1, wherein: the upper end of the tool bit (7) is fixedly provided with a threaded rod (8), and the lower end of the connecting rod (6) is provided with a screw hole for butting with the threaded rod (8).

4. A cutting tool according to claim 1, wherein: the outer sides of the connecting rod (6) and the threaded rod (8) are both provided with limiting holes (9) in a penetrating mode, and the inner threads of the limiting holes (9) are provided with limiting bolts (10) in a penetrating mode.

5. A cutting tool according to claim 1, wherein: the fixing mechanism comprises a fixing block (13) fixedly arranged on the outer side of the mounting shell (1), a spring telescopic rod (14) is movably arranged on the outer side of the fixing block (13), one end of the spring telescopic rod (14) is fixedly connected to the outer wall of the fixing block (13), and the other end of the spring telescopic rod (14) is fixedly connected with a pulling block (15).

6. A cutting tool according to claim 5, wherein: an inserting rod (16) is fixedly arranged on the outer side of the pulling block (15), and a plurality of groups of inserting holes (17) which are butted with the inserting rod (16) are formed in the outer side of the rotary table (11).