CN217666709U

CN217666709U - Six-edge finish milling cutter

Info

Publication number: CN217666709U
Application number: CN202220565796.5U
Authority: CN
Inventors: 贺冼栊; 张鹏云
Original assignee: Chengdu Jingmai Precision Machinery Co ltd
Current assignee: Chengdu Jingmai Precision Machinery Co ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-10-28
Anticipated expiration: 2032-03-14

Abstract

The utility model provides a six sword finish milling cutters belongs to milling cutter technical field. The six-edged finish milling cutter comprises a cutting structure and a connecting structure. Cutting structure includes cutting pin post and milling cutter portion, milling cutter portion fixes the bottom of cutting pin post, connection structure includes first spliced pole, fixed column, second spliced pole and threaded rod, cutting pin post plug-in mounting is in the bottom of first spliced pole, the fixed column with first spliced pole fixed connection, the spout has been seted up to the both sides of fixed column, the bottom of second spliced pole is fixed with the riser, riser sliding connection is in the inside of spout, the top surface of second spliced pole is seted up flutedly, the threaded rod rotates to run through the recess extends to the outside, threaded rod threaded connection is in the inside of fixed column. The utility model discloses can make things convenient for milling cutter to deal with the darker degree of depth that mills more, improve milling cutter at the flexibility of during operation, it is more convenient to use.

Description

Six-edge finish milling cutter

Technical Field

The utility model relates to a milling cutter technical field particularly, relates to a six sword finish 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.

At present, the current six-blade finish milling cutter is inconvenient to adjust when in use, so that the milling cutter needs to be replaced when the deep milling depth is to be met, and the use is relatively troublesome and inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the utility model provides a six sword finish milling cutter aims at improving six sword finish milling cutter, just need change milling cutter when dealing with the darker degree of depth that mills, uses the relatively more trouble problem.

The utility model discloses a realize like this:

the utility model provides a six-blade finish milling cutter, which comprises a cutting structure and a connecting structure.

The cutting structure comprises a cutting pin column and a milling cutter part, the milling cutter part is fixed to the bottom of the cutting pin column, the connecting structure comprises a first connecting column, a fixing column, a second connecting column and a threaded rod, the cutting pin column is installed at the bottom of the first connecting column in an inserting mode, the fixing column is fixedly connected with the first connecting column, sliding grooves are formed in two sides of the fixing column, vertical blocks are fixed to the bottom of the second connecting column, the vertical blocks are connected inside the sliding grooves in a sliding mode, grooves are formed in the top face of the second connecting column, the threaded rod rotates to penetrate through the grooves and extends to the outside, and the threaded rod is in threaded connection with the inside of the fixing column.

In an embodiment of the present invention, the pin cutting groove is provided on the surface of the pin cutting column, and the pin cutting groove is spiral.

The utility model discloses an in one embodiment, the top surface of cutting the round pin post is fixed with the inserted block, the bottom of first connecting column seted up with inserted block assorted draw-in groove, the inserted block slides and pegs graft the inside of draw-in groove.

The utility model discloses an in one embodiment, the top surface of cutting the round pin post is fixed with spacing post, spacing post is located cut round pin post all around, the bottom of first connecting post seted up with spacing post assorted first spacing groove, spacing post slides and pegs graft the inside of first spacing groove.

The utility model discloses an in one embodiment, the lateral wall of draw-in groove with the inside threaded hole of seting up of inserted block, the inside threaded connection of screw hole has the screw thread post, the hexagonal slot has been seted up to the tip of screw thread post.

The utility model discloses an in an embodiment, the inside of fixed column seted up with threaded rod assorted thread groove, threaded rod threaded connection is in the inside of thread groove.

The utility model discloses an in an embodiment, the second spacing groove has been seted up to the inside both sides of spout, the both sides of riser be fixed with second spacing groove assorted stopper, stopper sliding connection be in the inside of second spacing groove.

In an embodiment of the present invention, a rotating block is fixed at an end of the threaded rod, the rotating block is slidably connected to an inner surface of the groove, and a hexagonal socket is formed on a top surface of the rotating block.

In an embodiment of the present invention, the threaded rod has a bearing in interference fit with the surface thereof, and the bearing is embedded and fixed in the groove.

In an embodiment of the present invention, the second connecting column and the vertical block are integrally formed.

The beneficial effects of the utility model are that: the utility model discloses a six sword finish milling cutters that above-mentioned design obtained, during the use, insert the inside draw-in groove of first connecting column with the inserted block of cutting round pin post top surface, then fix the inserted block through the screw thread post, thereby fix cutting the round pin post, then can also make the riser slide in the inside of spout through rotating the threaded rod according to the degree of depth of cutting the round pin, the fixed column will outwards stretch out the whole length of extension milling cutter on the surface of threaded rod like this, can make things convenient for milling cutter to deal with the darker degree of depth of milling more like this, milling cutter has improved the flexibility at the during operation, and it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic view of a first perspective structure of a six-edge finish milling cutter according to an embodiment of the present invention;

fig. 2 is a schematic view of a first-view partial cross-sectional structure of a six-blade finish milling cutter according to an embodiment of the present invention;

fig. 3 is a schematic view of a second perspective structure of a six-blade finish milling cutter according to an embodiment of the present invention;

fig. 4 is a schematic view of a second perspective structure of a fixed column of a six-blade finish milling cutter according to an embodiment of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 2 according to the present invention.

In the figure: 100-a cutting structure; 110-cutting pin columns; 111-cutting pin grooves; 120-milling cutter part; 130-an insert block; 140-a limit post; 200-a connecting structure; 210-a first connecting post; 211-card slot; 212-a threaded hole; 213-a first limiting groove; 220-a threaded post; 230-fixed column; 240-chute; 241-a second limiting groove; 260-a second connecting column; 261-vertical block; 262-a groove; 270-threaded rod; 271-rotating block.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a six-edged finish milling cutter comprises a cutting structure 100 and a connecting structure 200.

The connecting structure 200 is mounted and fixed to the cutting structure 100 for telescopic adjustment to improve flexibility of use.

Referring to fig. 1 and 2, the cutting structure 100 includes a cutting pin 110 and a milling cutter 120, and the milling cutter 120 is fixed to the bottom of the cutting pin 110.

The surface of the pin cutting column 110 is provided with a pin cutting groove 111, the pin cutting groove 111 is spiral, the arrangement of the pin cutting groove 111 can improve the heat dissipation efficiency during pin cutting, and the service life is prolonged; the top surface of the pin cutting column 110 is fixed with an inserting block 130, the bottom of the first connecting column 210 is provided with a clamping groove 211 matched with the inserting block 130, and the inserting block 130 is inserted in the clamping groove 211 in a sliding manner; the limiting column 140 is fixed on the top surface of the cutting pin column 110, the limiting column 140 is located around the cutting pin column 110, the bottom of the first connecting column 210 is provided with a first limiting groove 213 matched with the limiting column 140, the limiting column 140 is inserted in the first limiting groove 213 in a sliding manner, and the positioning can be carried out when the cutting pin column 110 is connected with the first connecting column 210 through the arrangement of the limiting column 140 and the first limiting groove 213; threaded hole 212 has been seted up to the lateral wall of draw-in groove 211 and the inside of inserted block 130, and threaded hole 212's internal thread is connected with screw thread post 220, and hexagonal slot has been seted up to the tip of screw thread post 220, through the setting of screw thread post 220, can conveniently fix the inside at draw-in groove 211 with inserted block 130 to be favorable to changing split pin post 110, improve the flexibility of using, the setting of hexagonal slot can make things convenient for the hexagonal spanner to insert rotation screw thread post 220.

Referring to fig. 1 to 5, the connection structure 200 includes a first connection column 210, a fixed column 230, a second connection column 260 and a threaded rod 270, the cutting pin column 110 is inserted and installed at the bottom of the first connection column 210, the fixed column 230 is fixedly connected with the first connection column 210, sliding grooves 240 are formed in two sides of the fixed column 230, a vertical block 261 is fixed at the bottom of the second connection column 260, the vertical block 261 is slidably connected inside the sliding grooves 240, a groove 262 is formed in the top surface of the second connection column 260, the threaded rod 270 rotates to penetrate through the groove 262 and extend to the outside, and the threaded rod 270 is in threaded connection inside the fixed column 230.

A thread groove matched with the threaded rod 270 is formed in the fixing column 230, the threaded rod 270 is in threaded connection with the inside of the thread groove, and the fixing column 230 can be conveniently stretched on the threaded rod 270 through the arrangement of the thread groove; second spacing groove 241 has been seted up to the inside both sides of spout 240, and the both sides of perpendicular piece 261 are fixed with second spacing groove 241 assorted stopper, stopper sliding connection in the inside of second spacing groove 241, here through the setting of second spacing groove 241 and stopper, can prevent that fixed column 230 from breaking away from threaded rod 270.

A rotating block 271 is fixed at the end of the threaded rod 270, the rotating block 271 is slidably connected with the inner surface of the groove 262, a hexagonal slot is formed in the top surface of the rotating block 271, and a hexagonal wrench can be conveniently inserted into the top surface of the rotating block 271 to drive the threaded rod 270 to rotate through the arrangement of the rotating block 271 and the hexagonal slot; the surface of the threaded rod 270 is connected with a bearing in an interference manner, the bearing is embedded and fixed in the groove 262, the threaded rod 270 can be conveniently fixed through the arrangement of the bearing, and meanwhile, the threaded rod 270 can conveniently rotate; the second connecting column 260 and the vertical block 261 are integrally formed, and the integral strength can be increased through the integrally formed arrangement.

Specifically, the working principle of the six-edge finish milling cutter is as follows: during the use, insert 130 with cutting round pin post 110 top surface inserts in the inside draw-in groove 211 of first connecting column 210, then fix insert 130 through screw thread post 220, thereby will cut round pin post 110 and fix, can conveniently change milling cutter's head like this, the flexibility of use is improved, then can also make perpendicular piece 261 slide in the inside of spout 240 through rotating threaded rod 270 according to the degree of depth of cutting round pin, fixed column 230 will stretch out extension milling cutter's overall length on the surface of threaded rod 270 outwards like this, can make things convenient for milling cutter to deal with darker milling depth more like this, milling cutter's flexibility at the during operation has been improved, it is more convenient to use.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 six-edged finish milling cutter, characterized by comprising

A cutting structure (100), the cutting structure (100) comprising a cutting pin post (110) and a milling cutter portion (120), the milling cutter portion (120) being secured to the bottom of the cutting pin post (110);

connection structure (200), connection structure (200) includes first connecting column (210), fixed column (230), second connecting column (260) and threaded rod (270), cut round pin post (110) the grafting install the bottom of first connecting column (210), fixed column (230) with first connecting column (210) fixed connection, spout (240) have been seted up to the both sides of fixed column (230), the bottom of second connecting column (260) is fixed with riser (261), riser (261) sliding connection in the inside of spout (240), the top surface of second connecting column (260) is seted up flutedly (262), threaded rod (270) rotate to run through recess (262) extend to the outside, threaded rod (270) threaded connection is in the inside of fixed column (230).

2. A six-edged finish milling cutter according to claim 1, characterized in that a cutting pin groove (111) is formed in the surface of the cutting pin column (110), and the cutting pin groove (111) is spiral-shaped.

3. A six-edge finish milling cutter as claimed in claim 1, wherein the top surface of the cutting pin column (110) is fixed with an insert block (130), the bottom of the first connecting column (210) is provided with a clamping groove (211) matched with the insert block (130), and the insert block (130) is inserted into the clamping groove (211) in a sliding manner.

4. The six-edge finish milling cutter according to claim 3, wherein a limiting column (140) is fixed to the top surface of the cutting pin column (110), the limiting column (140) is located around the cutting pin column (110), a first limiting groove (213) matched with the limiting column (140) is formed in the bottom of the first connecting column (210), and the limiting column (140) is slidably inserted into the first limiting groove (213).

5. A six-edge finish milling cutter as claimed in claim 3, characterized in that the side wall of the clamping groove (211) and the inside of the insert block (130) are provided with threaded holes (212), the inside of the threaded holes (212) are connected with threaded columns (220) in a threaded manner, and the ends of the threaded columns (220) are provided with hexagonal sockets.

6. A six-edged finish milling cutter as claimed in claim 1, characterized in that the fixing post (230) has a threaded groove formed therein which is adapted to the threaded rod (270), the threaded rod (270) being screwed into the threaded groove.

7. A six-edge finish milling cutter as claimed in claim 1, wherein two sides of the inside of the sliding groove (240) are provided with second limiting grooves (241), two sides of the vertical block (261) are fixed with limiting blocks matched with the second limiting grooves (241), and the limiting blocks are slidably connected inside the second limiting grooves (241).

8. A six-edged finish milling cutter as claimed in claim 1, characterized in that a rotary block (271) is fixed to an end of the threaded rod (270), the rotary block (271) is slidably connected to an inner surface of the recess (262), and a hexagonal socket is formed in a top surface of the rotary block (271).

9. A six-edged finish milling cutter according to claim 1, characterized in that a bearing is connected to the surface of the threaded rod (270) with interference, the bearing being inserted and fixed in the interior of the recess (262).

10. A six-edged finish milling cutter as claimed in claim 1, characterized in that the second connecting stud (260) is provided in one piece with the upright (261).