CN215786993U

CN215786993U - High-strength drilling and inserting type milling cutter

Info

Publication number: CN215786993U
Application number: CN202122146568.2U
Authority: CN
Inventors: 潘旭
Original assignee: Dongguan Jinhe Cutting Technology Co ltd
Current assignee: Dongguan Jinhe Cutting Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a high-strength drilling and inserting type milling cutter, which relates to the technical field of drilling and inserting type milling cutters and comprises a connecting rod, a crushing head, a cutting head and an inner hexagon bolt, wherein the outer surfaces of one ends of the crushing head and the cutting head are respectively provided with a containing hole, the inner wall of the containing hole is provided with a connecting hole, the outer surfaces of the other ends of the crushing head and the cutting head are respectively provided with a matching groove, the inner wall of the matching groove is fixedly provided with an inserting block, the outer surface of the inserting block is fixedly provided with a driving block, the bottom end of the connecting rod is provided with an inserting groove, the inner wall of the inserting groove is provided with a driving groove, and the inner wall of the driving groove is provided with a threaded hole. According to the milling cutter, the crushing head is arranged, the outer surface of the metal can be crushed before the metal is cut, so that grooves are formed on the outer surface of the metal, and the cutting head is arranged, so that the metal with the grooves can be quickly cut, the abrasion of the cutting head is reduced, and the effect of improving the strength of the milling cutter is achieved.

Description

High-strength drilling and inserting type milling cutter

Technical Field

The utility model relates to the technical field of drilling and inserting type milling cutters, in particular to a high-strength drilling and inserting type milling cutter.

Background

The drilling and inserting type milling cutter is a milling cutter for cutting various metal raw materials, the existing drilling and inserting type milling cutter can only simply cut the surface of the metal raw materials when in use, the cutting edge of the milling cutter is worn for a long time, the strength of the milling cutter is reduced, and then a user is required to replace the milling cutter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a high-strength drilling and inserting type milling cutter.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a formula milling cutter is inserted to brill of high strength, includes connecting rod, broken head, cutting head and hexagon socket head cap screw, the accommodation hole has all been seted up to the one end surface of broken head and cutting head, the connecting hole has been seted up to the inner wall of accommodation hole, the other end surface of broken head and cutting head has all been seted up and has been agreed with the groove, the inner wall that agrees with the groove is equipped with the grafting piece admittedly, the surface of grafting piece is equipped with driving block admittedly, the inserting groove has been seted up to the bottom of connecting rod, the inner wall of inserting groove has been seted up and has been driven the groove, the screw hole has been seted up to the inner wall that drives the groove, the surface of driving the piece and the inner wall that drives the groove are provided with location structure.

In order to install the crushing head and the cutting head on the machine tool through the connecting rod, the utility model further comprises a clamping head, and the clamping head is welded at the top end of the connecting rod.

In order to position the crushing head and the cutting head in the process of mounting the crushing head and the cutting head, the utility model is improved in that the positioning structure comprises a positioning rod and a positioning hole, one end of the positioning rod is fixedly mounted on the outer surface of the driving block, and the positioning hole is formed in the inner wall of the driving groove.

In order to carry out crushing and cutting work on metal, the utility model is improved in that a crushing cutter head is fixedly arranged on the outer surface of the crushing head, and a cutting cutter head is fixedly arranged on the outer surface of the cutting head.

In order to prevent the dislocation in the process of installing the crushing head and the cutting head, the utility model improves that the outer surface of the positioning rod is in sliding connection with the inner wall of the positioning hole, and the outer surface of the bottom end of the connecting rod is in sliding connection with the inner wall of the matching groove.

In order to enable the connecting rod to drive the crushing head and the cutting head to rotate, the outer surface of the insertion block is connected with the inner wall of the insertion groove in a sliding mode, and the outer surface of the driving block is connected with the inner wall of the driving groove in a sliding mode.

In order to prolong the service life of the connecting rod, the utility model improves that the connecting rod and the clamping joint are both made of deformed steel, and the crushing head and the cutting head are both made of hard alloy.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the milling cutter, the crushing head is arranged, the outer surface of the metal can be crushed before the metal is cut, so that grooves are formed in the outer surface of the metal, the cutting head is arranged, the metal with the grooves can be quickly cut, the abrasion of the cutting head is reduced, and the effect of improving the strength of the milling cutter is achieved.

Drawings

Fig. 1 is a schematic perspective view of a cutting head of a high-strength drilling insert type milling cutter according to the present invention;

FIG. 2 is a schematic perspective view of a crushing head of a high-strength drilling and inserting type milling cutter according to the present invention;

FIG. 3 is a perspective exploded view of a high strength drill milling cutter according to the present invention;

FIG. 4 is a schematic perspective view of a portion of a high strength drill milling cutter according to the present invention;

fig. 5 is a partial perspective side view of a high-strength drill insert milling cutter according to the present invention.

Illustration of the drawings:

1. a connecting rod; 2. a clamping head; 3. a crushing head; 4. a cutting head; 5. an accommodation hole; 6. connecting holes; 7. a fitting groove; 8. an insertion block; 9. driving the block; 10. positioning a rod; 11. a hexagon socket head cap screw; 12. inserting grooves; 13. a driving groove; 14. positioning holes; 15. a threaded bore.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Referring to fig. 1-5, the present invention provides a technical solution: a high-strength drilling and inserting type milling cutter comprises a connecting rod 1, a crushing head 3, a cutting head 4 and an inner hexagon bolt 11, wherein the outer surface of the crushing head 3 is fixedly provided with a crushing cutter head, the outer surface of the cutting head 4 is fixedly provided with a cutting cutter head, the outer surfaces of one ends of the crushing head 3 and the cutting head 4 are respectively provided with a containing hole 5, the inner wall of the containing hole 5 is provided with a connecting hole 6, the outer surfaces of the other ends of the crushing head 3 and the cutting head 4 are respectively provided with a matching groove 7, the inner wall of the matching groove 7 is fixedly provided with an inserting block 8, the outer surface of the inserting block 8 is fixedly provided with a driving block 9, the bottom end of the connecting rod 1 is provided with an inserting groove 12, the inner wall of the inserting groove 12 is provided with a driving groove 13, the inner wall of the driving groove 13 is provided with a threaded hole 15, the milling cutter also comprises a clamping head 2, the clamping head 2 is welded at the top end of the connecting rod 1, through the arrangement of the crushing head 3, the outer surface can be crushed before metal is cut, the outer surface of which is grooved, and by providing the cutting head 4, the grooved metal can be cut quickly, thereby reducing wear of the cutting head 4, thereby improving the strength of the milling cutter, the crushing head 3 and the cutting head 4 can be fixed at the bottom end of the connecting rod 1 by arranging the accommodating hole 5, the connecting hole 6, the inserting block 8, the driving block 9, the hexagon socket head cap screw 11, the inserting groove 12, the driving groove 13 and the threaded hole 15, and the connecting rod 1 can drive the crushing head 3 and the cutting head 4 to synchronously rotate when rotating, when the crushing head 3 and the cutting head 4 need to be installed, the insertion block 8 is firstly inserted into the insertion groove 12 until the driving block 9 is completely embedded into the driving groove 13, at the moment, one side of the hexagon socket head cap screw 11 passes through the accommodating hole 5 and the connecting hole 6, which is screwed inside the threaded hole 15, thereby securing the crushing head 3 and the cutting head 4.

The outer surface of drive piece 9 and the inner wall that drives groove 13 are provided with location structure, location structure includes locating lever 10 and locating hole 14, the outer surface at drive piece 9 is adorned admittedly to the one end of locating lever 10, the inner wall at drive groove 13 is seted up at locating hole 14, the outer surface of locating lever 10 and the inner wall sliding connection of locating hole 14, the outer surface of connecting rod 1 bottom and the inner wall sliding connection who agrees with groove 7, through setting up locating lever 10 and locating hole 14, can fix a position the assistance to it at the in-process of installation crushing head 3 and cutting head 4, the condition of dislocation appears when avoiding installing, locating lever 10 is pegged graft behind locating hole 14's inside, can play spacing effect, when installation crushing head 3 and cutting head 4, earlier behind 10 alignment locating hole 14, insert the inside of grafting piece 8 in grafting groove 12, thereby accomplish the location assistance.

The outer surface of the plug-in block 8 and the inner wall sliding connection of the plug-in groove 12, the outer surface of the driving block 9 and the inner wall sliding connection of the driving groove 13, the connecting rod 1 and the joint head 2 are both made of screw steel, the crushing head 3 and the cutting head 4 are both made of hard alloy, the plug-in block 8 and the plug-in groove 12 are matched with each other, the connecting rod 1 can be increased, the contact area between the crushing head 3 and the cutting head 4 is increased, the driving block 9 and the driving groove 13 are matched with each other to drive the crushing head 3 and the cutting head 4 to rotate through the connecting rod 1, the connecting rod 1 and the joint head 2 made of the screw rod are high in strength and are not prone to fracture, the crushing head 3 and the cutting head 4 made of the hard alloy are high in high-temperature resistance and high in wear resistance.

The working principle is as follows: when the crushing head 3 and the cutting head 4 need to be installed, the inserting block 8 is firstly inserted into the inserting groove 12 until the driving block 9 is completely embedded into the driving groove 13, at the moment, one side of the hexagon socket head cap screw 11 penetrates through the accommodating hole 5 and the connecting hole 6 and then is screwed into the threaded hole 15, so that the crushing head 3 and the cutting head 4 are fixed, and when the crushing head 3 and the cutting head 4 are installed, the positioning rod 10 is firstly aligned to the positioning hole 14, then the inserting block 8 is inserted into the inserting groove 12, and therefore positioning assistance is completed.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a formula milling cutter is inserted to brill of high strength, includes connecting rod (1), broken head (3), cutting head (4) and hexagon socket head cap screw (11), its characterized in that: the outer surface of one end of the crushing head (3) and the cutting head (4) is provided with a containing hole (5), the inner wall of the containing hole (5) is provided with a connecting hole (6), the outer surface of the other end of the crushing head (3) and the cutting head (4) is provided with a conjunction groove (7), the inner wall of the conjunction groove (7) is fixedly provided with an insertion block (8), the outer surface of the insertion block (8) is fixedly provided with a driving block (9), the bottom end of the connecting rod (1) is provided with an insertion groove (12), the inner wall of the insertion groove (12) is provided with a driving groove (13), the inner wall of the driving groove (13) is provided with a threaded hole (15), and the outer surface of the driving block (9) and the inner wall of the driving groove (13) are provided with a positioning structure.

2. A high strength drill-insert milling cutter according to claim 1, wherein: the connecting rod is characterized by further comprising a clamping joint (2), wherein the clamping joint (2) is welded at the top end of the connecting rod (1).

3. A high strength drill-insert milling cutter according to claim 1, wherein: the positioning structure comprises a positioning rod (10) and a positioning hole (14), one end of the positioning rod (10) is fixedly mounted on the outer surface of the driving block (9), and the positioning hole (14) is formed in the inner wall of the driving groove (13).

4. A high strength drill-insert milling cutter according to claim 1, wherein: the outer surface of the crushing head (3) is fixedly provided with a crushing cutter head, and the outer surface of the cutting head (4) is fixedly provided with a cutting cutter head.

5. A high strength drill insert milling cutter according to claim 3, wherein: the outer surface of the positioning rod (10) is in sliding connection with the inner wall of the positioning hole (14), and the outer surface of the bottom end of the connecting rod (1) is in sliding connection with the inner wall of the fit groove (7).

6. A high strength drill-insert milling cutter according to claim 2, wherein: the outer surface of the insertion block (8) is connected with the inner wall of the insertion groove (12) in a sliding mode, and the outer surface of the driving block (9) is connected with the inner wall of the driving groove (13) in a sliding mode.

7. A high strength drill-insert milling cutter according to claim 4, wherein: the connecting rod (1) and the clamping head (2) are both made of deformed steel bars, and the crushing head (3) and the cutting head (4) are both made of hard alloy.