CN210908271U

CN210908271U - Welding type replaceable milling cutter

Info

Publication number: CN210908271U
Application number: CN201921634407.4U
Authority: CN
Inventors: 唐晓东
Original assignee: Suzhou Xingqiu Precision Tool Co ltd
Current assignee: Suzhou Xingqiu Precision Tool Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-07-03
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a welding formula interchangeable milling cutter relates to milling cutter technical field, specifically is a welding formula interchangeable milling cutter, which comprises a fixing block, the inside threaded connection of fixed block has the screw thread piece, the fixed concave dish of one side fixedly connected with of screw thread piece, the surface of fixed concave dish is seted up jaggedly, one side fixedly connected with handle of a knife of fixed concave dish, the one end fixedly connected with milling cutter body of handle of a knife, the clamp mouth has been seted up to the surface of fixed block. This welding formula interchangeable milling cutter sets up through the cooperation of fixed block and screw thread piece for accessible screw thread piece directly changes after milling cutter body wearing and tearing in the use, the use amount of carbide raw and other materials that has significantly reduced has satisfied the requirement that reduces the cutter cost simultaneously, make things convenient for staff's use, and the good agreeing with of the combination department of the tool bit joint portion of milling cutter body and handle of a knife can be guaranteed after the welding combines that milling cutter body and handle of a knife have good concentricity and rigidity in addition.

Description

Welding type replaceable milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a welding formula interchangeable milling cutter.

Background

A milling cutter is a rotating tool with one or more cutter teeth for milling. When in work, each cutter tooth cuts off the allowance of the workpiece in sequence and intermittently. The milling cutter is mainly used for processing planes, milling holes, steps, grooves, forming surfaces, cutting off workpieces and the like on a milling machine.

At present, because the development of mechanization degree is fast, the machining precision requirement on holes is high in the machining process, especially the deep hole machining process, because a common turning tool cannot reach the machining precision requirement, a milling cutter is used, but when the common milling cutter is used for actually operating the deep hole, a milling cutter with a specific length is produced according to the depth of the hole according to the actual situation, when in operation, the milling cutter is connected with a motor spindle, under the condition of high-speed rotation, because the milling cutter body is long, when a workpiece with high mechanical hardness is met, the phenomenon of tool breakage is easily generated, the cost investment is enlarged, the requirements of customers on the cutters are higher and higher, and the production cost of the cutters is reduced under the condition that the machining performance of the cutters is not influenced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a welding formula interchangeable milling cutter has solved the problem of proposing in the above-mentioned background art.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a welded type interchangeable milling cutter, includes the fixed block, the inside threaded connection of fixed block has the screw thread piece, the fixed concave dish of one side fixedly connected with of screw thread piece, the surface of fixed concave dish is seted up jaggedly, one side fixedly connected with handle of a knife of fixed concave dish, the one end fixedly connected with milling cutter body of handle of a knife, the surface of fixed block has been seted up and has been pressed from both sides the mouth, one side fixedly connected with dog of fixed block.

Optionally, an internal thread is formed inside the fixing block, an external thread is formed on the outer surface of the thread block, and the internal thread is matched with the external thread.

Optionally, the number of the stop blocks is four, and the four stop blocks are fixedly connected to one end of the fixing block in an annular array.

Optionally, the length of the fixed block is 5.5CM, the width of the fixed block is 3.5CM, and the fixed block is made of steel.

Optionally, the length of the milling cutter body is 18CM, and the milling cutter body is an all-tungsten steel ball end milling cutter head.

Optionally, the lower end of the tool holder is a flat section cone with a slope of 5 °.

(III) advantageous effects

The utility model provides a welding formula interchangeable milling cutter possesses following beneficial effect:

1. this welding formula interchangeable milling cutter sets up through the cooperation of fixed block and screw thread piece for accessible screw thread piece directly changes after milling cutter body wearing and tearing in the use, the use amount of carbide raw and other materials that has significantly reduced has satisfied the requirement that reduces the cutter cost simultaneously, make things convenient for staff's use, and the good agreeing with of the combination department of the tool bit joint portion of milling cutter body and handle of a knife can be guaranteed after the welding combines that milling cutter body and handle of a knife have good concentricity and rigidity in addition.

2. This welding formula interchangeable milling cutter sets up through the cooperation of pressing from both sides mouthful and dog for multiplicable staff's fixed variety presss from both sides the mouth and can make things convenient for the staff to carry out the centre gripping to it, and the dog can cooperate the use of fixed block to conveniently take out after it is fixed, its usability of greatly increased.

Drawings

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

fig. 2 is a schematic diagram of a second structural configuration of the present invention;

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

fig. 4 is a schematic view of the screw block structure of the present invention.

In the figure: 1. a fixed block; 2. a thread block; 3. fixing the concave disc; 4. a notch; 5. a knife handle; 6. a milling cutter body; 7. clamping the opening; 8. and a stop block.

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.

Referring to fig. 1 to 4, the present invention provides a technical solution: a welding type replaceable milling cutter comprises a fixed block 1, the fixed block 1 and a thread block 2 are arranged in a matched mode, so that the milling cutter body 6 can be directly replaced through the thread block 2 after being worn, the use amount of hard alloy raw materials is greatly reduced, meanwhile, the requirement for reducing the cost of the cutter is met, the use of workers is facilitated, the thread block 2 is connected to the inner portion of the fixed block 1 in a threaded mode, a fixed concave disc 3 is fixedly connected to one side of the thread block 2, a notch 4 is formed in the outer surface of the fixed concave disc 3, a cutter handle 5 is fixedly connected to one side of the fixed concave disc 3, the milling cutter body 6 is fixedly connected to one end of the cutter handle 5, a cutter head joint portion of the milling cutter body 6 and a joint portion of the cutter handle 5 are well matched, the milling cutter body 6 and the cutter handle 5 can be guaranteed to have good concentricity and rigidity after welding combination, and a clamping, the fixed diversity of workers can be increased by the matching arrangement of the clamping opening 7 and the stop blocks 8, the clamping opening 7 can be conveniently clamped by the workers, the stop blocks 8 can be conveniently taken out after being matched with the fixed block 1 for fixing, the usability of the fixed block is greatly increased, the stop blocks 8 are fixedly connected to one side of the fixed block 1, the stop blocks 8 can be conveniently taken out after being matched with the fixed block 1 for fixing, the usability of the fixed block is greatly increased, internal threads are formed in the fixed block 1, external threads are formed on the outer surface of the thread block 2, the internal threads are matched with the external threads, the number of the stop blocks 8 is four, the four stop blocks 8 are fixedly connected to one end of the fixed block 1 in an annular array mode, the length of the fixed block 1 is 5.5CM, the width of the fixed block 1 is 3.5CM, the fixed block 1 is made of steel, the length of the milling cutter body 6 is 18CM, and the milling cutter, the lower end part of the knife handle 5 is a plane section cone with the inclination of 5 degrees.

To sum up, this welding formula interchangeable milling cutter, during the use, cooperation through fixed block 1 and screw thread piece 2 sets up, make in the use behind the 6 wearing and tearing of milling cutter body accessible screw thread piece 2 directly change, the use amount of carbide raw and other materials has significantly reduced, the requirement of reduction cutter cost has been satisfied simultaneously, make things convenient for staff's use, and the good agree with of the tool bit joint portion of milling cutter body 6 and the combination department of handle of a knife 5, can guarantee after the welding combination that milling cutter body 6 and handle of a knife 5 have good concentricity and rigidity, set up through the cooperation of pressing from both sides mouth 7 and dog 8, make multiplicable staff's fixed variety, it can make things convenient for the staff to carry out the centre gripping to it to press from both sides mouth 7, and dog 8 can cooperate the use of fixed block 1 and conveniently take out after it is fixed, its usability greatly increased.

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", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; they may be mechanically coupled, directly coupled, or indirectly coupled through intervening agents, both internally and/or in any other manner known to those skilled in the art. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a welding formula interchangeable milling cutter, includes fixed block (1), its characterized in that: the internal thread of fixed block (1) is connected with screw thread piece (2), the fixed concave dish of one side fixedly connected with (3) of screw thread piece (2), breach (4) are seted up to the surface of fixed concave dish (3), one side fixedly connected with handle of a knife (5) of fixed concave dish (3), the one end fixedly connected with milling cutter body (6) of handle of a knife (5), the surface of fixed block (1) has been seted up and has been pressed from both sides mouthful (7), one side fixedly connected with dog (8) of fixed block (1).

2. A welding-type replaceable milling cutter as set forth in claim 1, wherein: the inner part of the fixed block (1) is provided with an internal thread, the outer surface of the thread block (2) is provided with an external thread, and the internal thread is matched with the external thread.

3. A welding-type replaceable milling cutter as set forth in claim 1, wherein: the number of the stop blocks (8) is four, and the four stop blocks (8) are fixedly connected to one end of the fixing block (1) in an annular array mode.

4. A welding-type replaceable milling cutter as set forth in claim 1, wherein: the length of fixed block (1) is 5.5CM, the width of fixed block (1) is 3.5CM, the material of fixed block (1) is the steel.

5. A welding-type replaceable milling cutter as set forth in claim 1, wherein: the length of the milling cutter body (6) is 18CM, and the milling cutter body (6) is a full tungsten steel ball head milling cutter head.

6. A welding-type replaceable milling cutter as set forth in claim 1, wherein: the lower end part of the knife handle (5) is a flat section cone with the inclination of 5 degrees.