CN217167499U

CN217167499U - Milling cutter positioning and mounting structure of finish milling machine

Info

Publication number: CN217167499U
Application number: CN202221207016.6U
Authority: CN
Inventors: 黄超; 费宗禹
Original assignee: Anhui Deruishi Machine Tool Manufacturing Co ltd
Current assignee: Anhui Deruishi Machine Tool Manufacturing Co ltd
Priority date: 2022-05-19
Filing date: 2022-05-19
Publication date: 2022-08-12
Anticipated expiration: 2032-05-19

Abstract

The utility model discloses a milling cutter positioning and mounting structure of a finish milling machine, in particular to the technical field of milling cutter mounting, most of the existing mounting structures are inconvenient to the mounting of the milling cutter, the time for dismounting and mounting the cutter is long, and further the progress of production and processing is influenced, comprising a milling cutter body and an outer barrel, three rotating shafts distributed in an annular array are fixedly arranged in the mounting sleeve, clamping jaws are fixedly sleeved outside the three rotating shafts, screw rods penetrate through the outer uniform threads of the three mounting sleeves, a connecting column is fixedly arranged at one end of the mounting sleeve far away from the milling cutter body, a mounting rod is fixedly arranged at one end of the connecting column far away from the mounting sleeve, a mounting groove is arranged at one end of a first groove, the milling cutter body is inserted into the mounting sleeve and the screw rods are rotated, the screw rods drive the clamping jaws to rotate along the rotating shafts, the clamping jaws clamp the milling cutter body tightly, thus the condition that the mounting structure is complicated and the loading and unloading time is longer can be avoided, thereby achieving the purpose of quick clamping.

Description

Milling cutter positioning and mounting structure of finish milling machine

Technical Field

The utility model relates to a milling cutter installation technical field specifically is a milling cutter location mounting structure of finish milling machine.

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. Milling cutters are cutting tools commonly used in milling machines or machining machines to perform milling operations. They remove material by their fixed feed rate within the machine.

1. Most of the existing mounting structures are inconvenient for mounting the milling cutter, and the time for dismounting and mounting the cutter is long, so that the production and processing progress is influenced;

2. the milling cutter fixing mode of the existing milling machine is complicated, the installation time can be prolonged, the workpiece machining efficiency is further reduced, and therefore the milling cutter positioning and installing structure of the finish milling machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The technique that exists to the aforesaid is not enough, the utility model aims at providing a milling cutter location mounting structure of finish milling machine to solve the problem that provides in the above-mentioned background art.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides a milling cutter positioning and mounting structure of a finish milling machine, which comprises a milling cutter body and an outer barrel, wherein one end of the milling cutter body is positioned inside the outer barrel, one end of the outer barrel is provided with a first groove, one end of the milling cutter body is movably sleeved with a mounting sleeve, and the mounting sleeve is movably inserted inside the first groove;

the inner part of the mounting sleeve is fixedly provided with three rotating shafts distributed in an annular array, the outer sides of the three rotating shafts are fixedly sleeved with clamping jaws, the outer sides of the three mounting sleeves are threaded with screw rods, one ends of the three screw rods are respectively attached to the outer sides of the three clamping jaws, one end of the mounting sleeve, far away from the milling cutter body, is fixedly provided with a connecting column, one end of the connecting column, far away from the mounting sleeve, is fixedly provided with a mounting rod, one end of the first groove is provided with a mounting groove, one end of the mounting rod is inserted into the mounting groove,

preferably, a second groove is formed in the inner side of the mounting groove, a clamping block is movably arranged in the second groove, a pull rod is fixedly arranged on one side, away from the mounting rod, of the clamping block, one end, away from the clamping block, of the pull rod movably penetrates through the outer barrel, a clamping groove is formed in the outer side of the mounting rod, and one end of the clamping block is movably clamped in the clamping groove.

Preferably, a first spring is fixedly arranged at one end of the first groove, a backing plate is movably arranged in the first groove, one end of the first spring is fixedly connected with one side of the backing plate, and one end of the mounting rod movably penetrates through the backing plate.

Preferably, the limiting rods are symmetrically distributed and movably penetrate through the outer side of the outer barrel, through holes are formed in the outer side of the connecting column, and one ends of the two limiting rods are movably inserted into the through holes respectively.

Preferably, the second grooves are internally and fixedly provided with symmetrically distributed second springs, and one ends of the two second springs are respectively and fixedly connected with one side of the fixture block.

Preferably, one end of one of the limiting rods is fixedly provided with a threaded rod, one end of the other limiting rod is provided with a threaded groove, and one end of the threaded rod is inserted into the threaded groove.

Preferably, two the spliced pole is kept away from to the gag lever post one end all is fixed and is equipped with the carousel.

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

1. by arranging the milling cutter body, the milling cutter body is inserted into the mounting sleeve, and the screw is rotated to move the screw on the mounting sleeve, and the screw drives the clamping jaw to rotate along the rotating shaft, so that the clamping jaw clamps the milling cutter body, the condition that the mounting structure is complicated and the loading and unloading time is long can be avoided, and the purpose of quick clamping is achieved;

2. through being equipped with the installation pole, insert the mounting groove through the installation pole, the installation pole drives the fixture block and removes, and the fixture block extrudees the second spring for the second spring produces elasticity, and the fixture block drives the pull rod simultaneously and removes, and the second spring passes through elasticity and drives the fixture block and remove, makes the fixture block card establish in the inside of draw-in groove, just so can avoid the complicated longer condition of installation time that leads to of fixed knot structure, thereby reaches quick fixed purpose.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

Fig. 2 is a schematic structural section view of the present invention.

Fig. 3 is an enlarged view of a structure in fig. 2.

Description of reference numerals: 1. a milling cutter body; 2. an outer cylinder; 3. a first groove; 4. installing a sleeve; 5. a rotating shaft; 6. a clamping jaw; 7. a screw; 8. connecting columns; 9. mounting a rod; 10. mounting grooves; 11. a second groove; 12. a clamping block; 13. a pull rod; 14. a card slot; 15. a backing plate; 16. a first spring; 17. a limiting rod; 18. a through hole; 19. a second spring; 20. a thread groove; 21. a threaded rod; 22. a turntable.

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.

Example (b): as shown in fig. 1-3, the utility model provides a milling cutter positioning and mounting structure of a finish milling machine, which comprises a milling cutter body 1 and an outer barrel 2, wherein one end of the milling cutter body 1 is positioned inside the outer barrel 2, one end of the outer barrel 2 is provided with a first groove 3, one end of the milling cutter body 1 is movably sleeved with a mounting sleeve 4, and the mounting sleeve 4 is movably inserted inside the first groove 3;

the inside of the mounting sleeve 4 is fixedly provided with three rotating shafts 5 distributed in an annular array, the outer sides of the three rotating shafts 5 are fixedly sleeved with clamping jaws 6, the outer sides of the three mounting sleeves 4 are threaded with screw rods 7, one ends of the three screw rods 7 are respectively attached to the outer sides of the three clamping jaws 6, one end of the mounting sleeve 4, which is far away from the milling cutter body 1, is fixedly provided with a connecting column 8, one end of the connecting column 8, which is far away from the mounting sleeve 4, is fixedly provided with a mounting rod 9, one end of a first groove 3 is provided with a mounting groove 10, one end of the mounting rod 9 is inserted into the mounting groove 10, one end of the first groove 3 is fixedly provided with a first spring 16, the inside of the first groove 3 is movably provided with a backing plate 15, one end of the first spring 16 is fixedly connected with one side of the backing plate 15, one end of the mounting rod 9 movably penetrates through the backing plate 15, the milling cutter body 1 is inserted into the mounting sleeve 4, and the screw rods 7 are rotated, so that the screw rods 7 move on the mounting sleeve 4, screw 7 drives clamping jaw 6 and rotates along pivot 5, make clamping jaw 6 press from both sides milling cutter body 1 tightly, just so can avoid the loaded down with trivial details condition that leads to the handling time of mounting structure, thereby reach quick clamping's purpose, again through inserting mounting sleeve 4 in first recess 3, mounting sleeve 4 drives backing plate 15 and removes, backing plate 15 compresses first spring 16, make first spring 16 produce elasticity, installation pole 9 inserts mounting groove 10 simultaneously, installation pole 9 drives fixture block 12 and removes, fixture block 12 extrudes second spring 19, make second spring 19 production elasticity, first spring 16 drives mounting sleeve 4 through elasticity and resets, thereby make mounting sleeve 4 remain stable.

Furthermore, a second groove 11 is formed in the inner side of the mounting groove 10, a clamping block 12 is movably arranged in the second groove 11, a pull rod 13 is fixedly arranged on one side of the clamping block 12 away from the mounting rod 9, one end of the pull rod 13 away from the clamping block 12 movably penetrates through the outer barrel 2, a clamping groove 14 is formed in the outer side of the mounting rod 9, one end of the clamping block 12 is movably clamped in the clamping groove 14, symmetrically distributed second springs 19 are fixedly arranged in the second groove 11, one ends of the two second springs 19 are respectively and fixedly connected with one side of the clamping block 12, the mounting rod 9 is inserted into the mounting groove 10, the mounting rod 9 drives the clamping block 12 to move, the clamping block 12 extrudes the second springs 19 to enable the second springs 19 to produce elastic force, meanwhile, the clamping block 12 drives the pull rod 13 to move, the second springs 19 drives the clamping block 12 to move through the elastic force, so that the clamping block 12 is clamped in the clamping groove 14, and thus the situation that the mounting time is long due to the complex fixing structure can be avoided, thereby achieving the purpose of quick fixation.

Further, the gag lever post 17 that has the symmetric distribution is run through in the outside activity of urceolus 2, through-hole 18 has been seted up in the outside of spliced pole 8, the inside of establishing at through-hole 18 is inserted in the activity respectively to the one end of two gag lever posts 17, the fixed threaded rod 21 that is equipped with of one end of one of them gag lever post 17, thread groove 20 has been seted up to the one end of another gag lever post 17, the inside of establishing thread groove 20 is inserted to the one end screw thread of threaded rod 21, the spliced pole 8 was kept away from to two gag lever posts 17 one end is all fixed and is equipped with carousel 22, through inserting gag lever post 17 in through-hole 18, and rotate carousel 22, carousel 22 drives gag lever post 17, gag lever post 17 drives threaded rod 21 and rotates, make threaded rod 21 insert the inside of establishing thread groove 20, just so can reach the purpose of milling cutter body 1 spacing.

Working principle; firstly, the milling cutter body 1 is inserted into the mounting sleeve 4, the screw 7 is rotated to enable the screw 7 to move on the mounting sleeve 4, the screw 7 drives the clamping jaw 6 to rotate along the rotating shaft 5, so that the clamping jaw 6 clamps the milling cutter body 1, the situation that the mounting structure is complicated and the loading and unloading time is long can be avoided, and the purpose of rapid clamping is achieved, then the mounting sleeve 4 is inserted into the first groove 3, the mounting sleeve 4 drives the backing plate 15 to move, the backing plate 15 compresses the first spring 16, so that the first spring 16 generates elasticity, meanwhile, the mounting rod 9 is inserted into the mounting groove 10, the mounting rod 9 drives the clamping block 12 to move, the clamping block 12 extrudes the second spring 19, so that the second spring 19 generates elasticity, meanwhile, the clamping block 12 drives the pulling rod 13 to move, the second spring 19 drives the clamping block 12 to move through elasticity, so that the clamping block 12 is clamped inside the clamping groove 14, and the situation that the mounting time is long due to the complex fixing structure can be avoided, thereby reach quick fixed purpose, later first spring 16 drives installation cover 4 through elasticity and resets, later inserts gag lever post 17 in the through-hole 18 to rotate carousel 22, carousel 22 drives gag lever post 17, and gag lever post 17 drives threaded rod 21 and rotates, makes threaded rod 21 insert and establishes the inside at thread groove 20, just so can reach the purpose spacing to milling cutter body 1.

It will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.

Claims

1. A milling cutter positioning and mounting structure of a finish milling machine comprises a milling cutter body (1) and an outer barrel (2), and is characterized in that one end of the milling cutter body (1) is located inside the outer barrel (2), a first groove (3) is formed in one end of the outer barrel (2), a mounting sleeve (4) is movably sleeved at one end of the milling cutter body (1), and the mounting sleeve (4) is movably inserted into the first groove (3);

the fixed pivot (5) that are the annular array and distribute of inside of installation cover (4) is equipped with three pivot (5), and is three the outside of pivot (5) is all fixed the cover and is equipped with clamping jaw (6), and is three the equal screw thread in outside of installation cover (4) runs through screw rod (7), and is three the one end of screw rod (7) is laminated with the outside of three clamping jaw (6) respectively, the one end that milling cutter body (1) was kept away from in installation cover (4) is fixed and is equipped with spliced pole (8), the one end that installation cover (4) was kept away from in spliced pole (8) is fixed and is equipped with installation pole (9), mounting groove (10) have been seted up to the one end of first recess (3), the inside of establishing mounting groove (10) is inserted to the one end of installation pole (9).

2. The milling cutter positioning and mounting structure of the finish milling machine according to claim 1, wherein a second groove (11) is formed in the inner side of the mounting groove (10), a clamping block (12) is movably arranged in the second groove (11), a pull rod (13) is fixedly arranged on one side of the clamping block (12) far away from the mounting rod (9), one end of the pull rod (13) far away from the clamping block (12) movably penetrates through the outer barrel (2), a clamping groove (14) is formed in the outer side of the mounting rod (9), and one end of the clamping block (12) is movably clamped in the clamping groove (14).

3. The milling cutter positioning and mounting structure of a finish milling machine according to claim 1, characterized in that a first spring (16) is fixedly arranged at one end of the first groove (3), a backing plate (15) is movably arranged inside the first groove (3), one end of the first spring (16) is fixedly connected with one side of the backing plate (15), and one end of the mounting rod (9) movably penetrates through the backing plate (15).

4. The milling cutter positioning and mounting structure of the finish milling machine according to claim 1, wherein symmetrically distributed limiting rods (17) are movably penetrated through the outer side of the outer cylinder (2), through holes (18) are formed in the outer side of the connecting column (8), and one ends of the two limiting rods (17) are respectively movably inserted into the through holes (18).

5. The milling cutter positioning and mounting structure of a finish milling machine as claimed in claim 2, characterized in that the second groove (11) is internally and fixedly provided with symmetrically distributed second springs (19), and one ends of the two second springs (19) are respectively and fixedly connected with one side of the fixture block (12).

6. The milling cutter positioning and mounting structure of the finish milling machine according to claim 4, wherein one end of one of the limit rods (17) is fixedly provided with a threaded rod (21), one end of the other limit rod (17) is provided with a threaded groove (20), and one end of the threaded rod (21) is inserted into the threaded groove (20) in a threaded manner.

7. The milling cutter positioning and mounting structure of the finish milling machine according to claim 4, wherein the ends of the two limiting rods (17) far away from the connecting column (8) are fixedly provided with rotating discs (22).