CN214212358U

CN214212358U - Combined type pre-milling cutter

Info

Publication number: CN214212358U
Application number: CN202120105811.3U
Authority: CN
Inventors: 宋国涛
Original assignee: Foshan Xinyunxiang Precision Cutting Tool Co ltd
Current assignee: Foshan Xinyunxiang Precision Cutting Tool Co ltd
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-09-17
Anticipated expiration: 2031-01-15

Abstract

The utility model discloses a combined pre-milling cutter, which comprises an installation threaded column, a cutting tool, a drilling and milling tool and a connecting rod; the surface of the mounting threaded column is provided with a cutting tool which is formed by combining four cutting discs, the top end of the mounting threaded column is provided with a connecting rod, the center of the bottom of the mounting threaded column is provided with a mounting seat, a drilling and milling tool is arranged in the mounting seat, and the top end of the drilling and milling tool is provided with a connector; the utility model discloses a cut the cutter and bore and mill the cutter combination and form, consequently when using, should in advance milling cutter both can cut article and also can bore and mill processing to article, make in advance milling cutter possess multiple processing mode, make things convenient for personnel to use more, the utility model discloses a cut the cutter and form by the combination of four group's cutting discs, when using, personnel can adjust the group number of cutting the dish according to the use needs to can adjust the size of cutting the cutter to the foreign matter, it is more convenient to use.

Description

Combined type pre-milling cutter

Technical Field

The utility model relates to a milling cutter technical field specifically is a modular milling cutter in advance.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation.

The existing pre-milling cutter has the defects that:

1. the existing pre-milling cutter is a single working mode, and the working mode is too single.

2. The cutting tool of the existing pre-milling cutter is generally integral, so that the cutting size can be conveniently adjusted according to the use requirement, and a combined pre-milling cutter is provided for solving the existing problems.

Disclosure of Invention

An object of the utility model is to provide a modular milling cutter in advance to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a combined pre-milling cutter comprises a mounting threaded column, a cutting tool, a drilling and milling tool and a connecting rod; the surface mounting of installation screw thread post has the cutting cutter, the cutting cutter is formed by four groups's cutting dish combinations, the connecting rod is installed on the top of installation screw thread post, the mount pad is installed to the central point of installation screw thread post bottom, and the internally mounted of mount pad has the brill cutter of milling, the top of brill cutter of milling is equipped with the connector.

Preferably, the bottom of a circle of the surface of the mounting threaded column is provided with a bottom ring, two sides of the top of the bottom ring are provided with limit rods, and the surface of the mounting threaded column is provided with a fixed nut plate through a threaded structure.

Preferably, the position of the surface of the cutting disc corresponding to the limiting rod is provided with a limiting jack, the central position of the cutting disc is provided with an installation jack, and the size of the installation jack corresponds to the size of the installation threaded column.

Preferably, the top end of the connecting rod is provided with a hexagonal plug, and a notch is formed in the periphery of the center of the surface of the hexagonal plug.

Preferably, the inside of connector top department is equipped with the inner chamber, and there is the limiting plate inside of inner chamber through spring mounting, and the inserted bar is installed to one side of limiting plate, and the inserted bar extends to the outside of connector, the position department that the mount pad both sides and inserted bar correspond is equipped with the through-hole.

Preferably, the inner opening of the mounting seat is quadrilateral, and the outer surface of the connector is quadrilateral.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a cut the cutter and bore milling cutter combination and form, consequently when using, should in advance milling cutter both can cut processing also can bore milling processing to article, make in advance milling cutter possess multiple processing mode, make things convenient for personnel to use more.

2. The utility model discloses a cut the cutter and form by four groups cut the dish combination, when using, the personnel can adjust the group number of cutting the dish as required to can adjust the size of cutting the cutter to the foreign object, it is more convenient to use.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure: 1. mounting a threaded column; 101. fixing a nut plate; 102. a bottom ring; 103. a limiting rod; 104. a mounting seat; 105. a through hole; 2. a cutting tool; 201. cutting a disc; 202. limiting the jacks; 203. installing a jack; 3. drilling and milling a cutter; 301. a connector; 302. an inner cavity; 303. a spring; 304. a limiting plate; 305. inserting a rod; 4. a connecting rod; 401. a hexagonal plug; 402. a recess.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: a combined pre-milling cutter comprises a mounting threaded column 1, a cutting tool 2, a drilling and milling tool 3 and a connecting rod 4; the surface of the mounting threaded column 1 is provided with a cutting tool 2, the cutting tool 2 is formed by combining four cutting discs 201, the top end of the mounting threaded column 1 is provided with a connecting rod 4, the central position of the bottom of the mounting threaded column 1 is provided with a mounting seat 104, the mounting seat 104 is internally provided with a drilling and milling tool 3, and the top end of the drilling and milling tool 3 is provided with a connector 301.

Specifically, when using, personnel can be as required according to the use, adjust the group number of cutting dish 201, then form cutting tool 2 with the cutting dish 201 of suitable group number together, consequently can adjust cutting tool 2 to the size of cutting of foreign matter, convenient to use, then insert the connecting rod 4 of 1 bottom of installation screw thread post with the connector 301 on 3 tops of brill milling tool, thereby carry out fixed mounting to brill milling tool 3, consequently this milling cutter in advance can bore simultaneously and mill and cut processing to the foreign matter, make milling cutter in advance possess multiple processing form, convenient to use, then carry out fixed connection through connecting rod 4 and external equipment, external equipment drives milling cutter in advance and carries out work.

Further, the bottom of a circle of the surface of the mounting threaded column 1 is provided with a bottom ring 102, two sides of the top of the bottom ring 102 are provided with limit rods 103, and the surface of the mounting threaded column 1 is provided with a fixed nut plate 101 through a threaded structure.

Further, a limiting insertion hole 202 is formed in the position, corresponding to the limiting rod 103, of the surface of the cutting disc 201, a mounting insertion hole 203 is formed in the center of the cutting disc 201, and the size of the mounting insertion hole 203 corresponds to that of the mounting threaded column 1.

Specifically, when the cutting tool 2 is installed, the cutting disc 201 is inserted into the installation threaded column 1 through the installation insertion hole 203, then the bottom ring 102 at the bottom of the installation threaded column 1 shields and limits the cutting disc 201, meanwhile, two sets of limiting rods 103 on the bottom ring 102 are respectively inserted into the corresponding limiting insertion holes 202, so that the cutting disc 201 is limited, the cutting disc 201 is prevented from rotating, after the cutting disc 201 is completely sleeved on the installation threaded column 1, the fixing nut disc 101 is screwed into the installation threaded column 1, the fixing nut disc 101 is pressed on the cutting disc 201 at the top, and the whole cutting tool 2 is fixed.

Further, the top end of the connecting rod 4 is provided with a hexagonal plug 401, and the center of the surface of the hexagonal plug 401 is provided with a notch 402.

Specifically, the hexagonal plug 401 at the top end of the connecting rod 4 is inserted into the hexagonal socket of the external device, and then the elastic bead inside the socket of the external device is clamped inside the notch 402, so that the installation of the pre-milling cutter is realized.

Further, an inner cavity 302 is disposed inside the top end of the connecting head 301, a limiting plate 304 is mounted inside the inner cavity 302 through a spring 303, an insertion rod 305 is mounted on one side of the limiting plate 304, the insertion rod 305 extends to the outer side of the connecting head 301, and through holes 105 are disposed at positions corresponding to the insertion rod 305 on two sides of the mounting seat 104.

Specifically, when the drilling and milling cutter 3 is installed, the insert rod 305 is pushed inwards, then the connector 301 is inserted into the mounting seat 104, and when the insert rod 305 moves to the through hole 105 of the mounting seat 104, the insert rod 305 is pushed to be inserted into the through hole 105 under the action of the spring 303, so that the drilling and milling cutter 3 is installed.

Further, the inner opening of the mounting seat 104 is quadrilateral, and the outer surface of the connector 301 is quadrilateral.

Specifically, when the connection head 301 is inserted into the mounting seat 104, since the inner opening of the mounting seat 104 is quadrilateral and the outer surface of the connection head 301 is quadrilateral, the connection head 301 can be prevented from rotating inside the mounting seat 104.

The working principle is as follows: when in use, a person adjusts the group number of the cutting discs 201 according to the use requirement, then the cutting discs 201 with the proper group number are combined together to form the cutting tool 2, then the cutting discs 201 are inserted into the mounting threaded column 1 through the mounting insertion holes 203, the bottom ring 102 at the bottom of the mounting threaded column 1 shields and limits the cutting discs 201, meanwhile, two groups of limiting rods 103 on the bottom ring 102 are respectively inserted into the corresponding limiting insertion holes 202 to limit the cutting discs 201 and avoid the rotation of the cutting discs 201, after the cutting discs 201 are completely sleeved on the mounting threaded column 1, the mounting threaded column 1 is screwed with the fixed nut disc 101, the fixed nut disc 101 is pressed on the cutting disc 201 at the top to fix the whole cutting tool 2, so that the cutting size of the cutting tool 2 to foreign objects can be adjusted, the use is convenient, then the person pushes the insertion rods 305 inwards, then insert inside the mount pad 104 with connector 301, when inserted bar 305 removed the through-hole 105 department to the mount pad 104, it inserts inside through-hole 105 to promote inserted bar 305 under the effect of spring 303, thereby realize the installation to brill milling cutter 3, consequently this mill can be bored and mill and cut processing to the foreign object in advance simultaneously, make mill possess multiple processing form in advance, and convenient to use, after the constitution was accomplished, insert the hexagon plug 401 on connecting rod 4 top to the hexagon socket of external equipment, then the inside elastic bead card of external equipment socket is inside notch 402, thereby realize the installation to mill in advance, personnel control external equipment drives mill in advance and carries out work.

The details of the present invention are well known to those skilled in the art.

Finally, it is to be noted that: the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the examples, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified and replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the scope of the claims of the present invention.

Claims

1. A combined pre-milling cutter comprises an installation threaded column (1), a cutting tool (2), a drilling and milling tool (3) and a connecting rod (4); the method is characterized in that: the surface mounting of mounting thread post (1) has cutting tool (2), cutting tool (2) are cut the combination of dish (201) and form by four groups, connecting rod (4) are installed on the top of mounting thread post (1), mount pad (104) are installed to the central point of mounting thread post (1) bottom, and the internally mounted of mount pad (104) has brill milling tool (3), the top of brill milling tool (3) is equipped with connector (301).

2. A modular pre-mill according to claim 1, characterised in that: the bottom of a circle of the surface of the mounting threaded column (1) is provided with a bottom ring (102), limiting rods (103) are arranged on two sides of the top of the bottom ring (102), and a fixed nut disc (101) is mounted on the surface of the mounting threaded column (1) through a threaded structure.

3. A modular pre-mill according to claim 1, characterised in that: the cutting disc (201) is provided with a limiting jack (202) at a position corresponding to the limiting rod (103), the cutting disc (201) is provided with an installation jack (203) at the central position, and the installation jack (203) corresponds to the installation threaded column (1).

4. A modular pre-mill according to claim 1, characterised in that: the top end of the connecting rod (4) is provided with a hexagonal plug (401), and a notch (402) is formed in the periphery of the center of the surface of the hexagonal plug (401).

5. A modular pre-mill according to claim 1, characterised in that: connector (301) top department inside is equipped with inner chamber (302), and limiting plate (304) are installed through spring (303) to the inside of inner chamber (302), and inserted bar (305) are installed to one side of limiting plate (304), and inserted bar (305) extend to the outside of connector (301), position department that mount pad (104) both sides and inserted bar (305) correspond is equipped with through-hole (105).

6. A modular pre-mill according to claim 1, characterised in that: the internal orifice of mount pad (104) is the quadrangle, the surface of connector (301) is the quadrangle.