CN213729595U

CN213729595U - Variable-rotation multi-edge stainless steel milling cutter

Info

Publication number: CN213729595U
Application number: CN202022354565.3U
Authority: CN
Inventors: 张海刚
Original assignee: Changzhou Haichang Precision Tools Co ltd
Current assignee: Changzhou Haichang Precision Tools Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-20
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a become many sword stainless steel milling cutter soon, including handle of a knife and sword neck, the holding chamber has been seted up to handle of a knife one side, first milling cutter head is installed to sword neck one end, and second milling cutter head is installed to the other end, sword neck outer wall is equipped with the adapter sleeve, the adapter sleeve with holding chamber swing joint, the utility model relates to a milling cutter technical field, this device compact structure through the double-end milling cutter integration setting with different thread angle, makes the device can be according to different milling cutters of different operating modes fast switch-over, but simultaneously through the screw thread quick assembly disassembly between adapter sleeve and the sword neck holding chamber, and under location structure's effect, avoids the adapter sleeve excessive in holding intracavity screw in, and accurate connect length soon can make the spacing seat platform of spacing bolt lower extreme also accurate screw in, realizes quick fixation, and the use of giving people has brought conveniently.

Description

Variable-rotation multi-edge stainless steel milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a become and revolve multiple-blade stainless steel 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, steps, grooves, formed surfaces, cut-off workpieces and the like on a milling machine.

Chinese patent CN209334795U discloses a side milling cutter who adopts the blade to strengthen processing to stainless steel processing, including arbor and tool bit, the tool bit corresponds and sets up in arbor one end, the diameter size of tool bit and arbor is the same, the tool bit sets up with arbor formula structure as an organic whole.

This milling cutter possesses certain intensity, however in actual course of working, to different work pieces, for processingquality and effective protection milling cutter's life-span, the milling cutter classification that needs to adopt different thread angles is to its processing, and the milling cutter of the unable different thread angles of rapid transition of current milling cutter still needs additionally to be prepared, and dismantles the installation comparatively loaded down with trivial details, uses inconveniently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a become multiple-blade stainless steel milling cutter soon has solved the not good problem of current milling cutter suitability.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a become multiclad stainless steel milling cutter soon, includes handle of a knife and sword neck, the holding chamber has been seted up to handle of a knife one side, first milling cutter head is installed to sword neck one end, and second milling cutter head is installed to the other end, sword neck outer wall is equipped with the adapter sleeve, the adapter sleeve with holding chamber swing joint, sword neck outer wall is located adapter sleeve both sides department all is equipped with a pair of spacing platform, be equipped with the screw hole in the spacing platform, the handle of a knife lateral wall has connect spacing bolt soon, spacing bolt lower extreme with the screw hole connects soon, sword neck outer wall both sides all are equipped with a pair of location structure.

Preferably, the positioning structure comprises a mounting seat arranged on the outer wall of the cutter neck, a spring is arranged in the mounting seat, a movable sheet is arranged at the upper end of the spring, a positioning rod is arranged at the upper end of the movable sheet, and a positioning plate is arranged at the upper end of the positioning rod.

Preferably, the two ends of the spring are both provided with gaskets.

Preferably, the first milling head and the second milling head are provided with chip flutes on the outer sides thereof.

Preferably, the bottom of each of the first milling head and the second milling head is provided with an end edge.

Preferably, the helix angle of the first milling head is greater than the helix angle of the second milling head.

Preferably, the outer wall of the connecting sleeve is provided with an external thread, an internal thread is arranged in the accommodating cavity, and the connecting sleeve is screwed in the accommodating cavity.

Preferably, the number of the limiting bolts is 2.

Advantageous effects

The utility model provides a become and revolve multiple-blade stainless steel milling cutter, the following beneficial effect is possessed, this device compact structure, through the double-end milling cutter integration setting with different thread angles, make the device can be according to different milling cutters of different operating mode fast switch-over, but simultaneously through the screw thread quick assembly disassembly between adapter sleeve and the sword neck holding chamber, and under location structure's effect, it is excessive to avoid the adapter sleeve to hold the intracavity screw in, and accurate connect length soon can make the spacing bolt lower extreme also screw in spacing seat platform accurately, realize quick fixation, the use of giving people has brought the convenience.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of the positioning structure of the present invention.

In the figure: 1. a knife handle; 2. a cutter neck; 3. an accommodating cavity; 4. a first milling head; 5. a second milling head; 6. connecting sleeves; 7. a limiting table; 8. a limit bolt; 9. a mounting seat; 10. a spring; 11. a movable plate; 12. positioning a rod; 13. positioning a plate; 14. a chip pocket; 15. an end blade; 16. an external thread; 17. an internal thread.

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.

Referring to fig. 1-2, the present invention provides a technical solution: a variable-rotation multi-edge stainless steel milling cutter comprises a cutter handle 1 and a cutter neck 2, wherein an accommodating cavity 3 is formed in one side of the cutter handle 1, a first milling cutter head 4 is installed at one end of the cutter neck 2, a second milling cutter head 5 is installed at the other end of the cutter neck, a connecting sleeve 6 is arranged on the outer wall of the cutter neck 2, the connecting sleeve 6 is movably connected with the accommodating cavity 3, a pair of limiting platforms 7 are arranged at the positions, located on the two sides of the connecting sleeve 6, of the outer wall of the cutter neck 2, threaded holes are formed in the limiting platforms 7, a limiting bolt 8 is screwed on the side wall of the cutter handle 1, the lower end of the limiting bolt 8 is screwed with the threaded holes, and a pair of positioning structures is arranged on the two sides of the outer wall of the cutter neck 2; the positioning structure comprises an installation seat 9 arranged on the outer wall of the cutter neck 2, a spring 10 is arranged in the installation seat 9, a movable sheet 11 is arranged at the upper end of the spring 10, a positioning rod 12 is arranged at the upper end of the movable sheet 11, and a positioning plate 13 is arranged at the upper end of the positioning rod 12; gaskets are arranged at two ends of the spring 10; the outer sides of the first milling head 4 and the second milling head 5 are provided with chip flutes 14; the bottom parts of the first milling head 4 and the second milling head 5 are provided with end edges 15; the helix angle of the first milling head 4 is greater than the helix angle of the second milling head 5; the outer wall of the connecting sleeve 6 is provided with an external thread 16, an internal thread 17 is arranged in the accommodating cavity 3, and the connecting sleeve 6 is screwed in the accommodating cavity 3; the number of the limiting bolts 8 is 2.

The following working principles, detailed connecting means thereof, and the following main descriptions of the working principles and processes thereof are well known in the art, and will be referred to by those skilled in the art for the specific connection and operation sequence of the components in the present disclosure.

Example (b): when the cutter handle 1 and the cutter neck 2 are installed, the cutter neck 2 is transversely placed, and the cutter neck 2 is screwed into the accommodating cavity 3 of the cutter handle 1 through the connecting sleeve 6, when the cutter handle is screwed in, the positioning plate 13 close to the accommodating cavity 3 is required to be pressed into the installing seat 9, so that the cutter neck 2 and the second butt end are screwed into the accommodating cavity 3, the screwing is stopped until the positioning plate 13 far away from the end part of the accommodating cavity 3 is contacted with the port of the cutter handle 1, the limiting platform 7 is just positioned at the lower end of the limiting bolt 8, the limiting bolt 8 is rotated at the moment, and the lower end of the limiting bolt 8 is screwed into the threaded hole in the limiting platform 7, so that the fixation can be completed, and the use is convenient;

since the thread angle of the first milling head 4 is larger than that of the second milling head 5, in the case of machining a high-hardness material, the cutting resistance increases with the increase in hardness, and it is preferable to use an end mill with a large helix angle, that is, the first milling head 4, and in the case of machining a thin plate or the like, a mill with a small helix angle, that is, the second milling head 5.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a become many sword stainless steel milling cutter soon, includes handle of a knife (1) and sword neck (2), its characterized in that, holding chamber (3) have been seted up to handle of a knife (1) one side, first milling cutter head (4) are installed to sword neck (2) one end, and second milling cutter head (5) are installed to the other end, sword neck (2) outer wall is equipped with adapter sleeve (6), adapter sleeve (6) with holding chamber (3) swing joint, sword neck (2) outer wall is located adapter sleeve (6) both sides department all is equipped with a pair of spacing platform (7), be equipped with the screw hole in spacing platform (7), handle of a knife (1) lateral wall has connect spacing bolt (8) soon, spacing bolt (8) lower extreme with the screw hole connects soon, sword neck (2) outer wall both sides all are equipped with a pair of location structure.

2. The variable-rotation multi-edge stainless steel milling cutter according to claim 1, wherein the positioning structure comprises a mounting seat (9) arranged on the outer wall of the cutter neck (2), a spring (10) is arranged in the mounting seat (9), a movable plate (11) is arranged at the upper end of the spring (10), a positioning rod (12) is arranged at the upper end of the movable plate (11), and a positioning plate (13) is arranged at the upper end of the positioning rod (12).

3. The variable-rotation multi-edge stainless steel milling cutter as claimed in claim 2, wherein the spring (10) is provided with a gasket at both ends.

4. A variable-rotation multi-edge stainless steel milling cutter according to claim 1, characterized in that the first milling cutter head (4) and the second milling cutter head (5) are provided with chip flutes (14) on the outside.

5. A variable-rotation multi-edge stainless steel milling cutter according to claim 1, characterized in that the first milling head (4) and the second milling head (5) are provided with end edges (15) at the bottom.

6. A variable-rotation multi-edge stainless steel milling cutter according to claim 2, characterized in that the helix angle of the first milling head (4) is larger than the helix angle of the second milling head (5).

7. The variable-rotation multi-edge stainless steel milling cutter as claimed in claim 1, wherein the outer wall of the connecting sleeve (6) is provided with external threads (16), the accommodating cavity (3) is internally provided with internal threads (17), and the connecting sleeve (6) is screwed in the accommodating cavity (3).

8. The variable-rotation multi-edge stainless steel milling cutter according to claim 2, wherein the number of the limit bolts (8) is 2.