CN216780455U

CN216780455U - Quick-change lossless adjustable screw milling cutter

Info

Publication number: CN216780455U
Application number: CN202123100539.9U
Authority: CN
Inventors: 王文安
Original assignee: Shenyang Longxinbo Precision Tools Co ltd
Current assignee: Shenyang Longxinbo Precision Tools Co ltd
Priority date: 2021-12-11
Filing date: 2021-12-11
Publication date: 2022-06-21
Anticipated expiration: 2031-12-11

Abstract

The utility model discloses a quick-change lossless adjustable screw milling cutter, which relates to the technical field of milling cutters and comprises an upper cylinder body, wherein a sliding rail is arranged at the bottom end of the upper cylinder body, a second sliding groove is formed in the sliding rail, a second sliding block is connected in the second sliding groove in a sliding manner, a connecting column is fixedly connected to the outer side of the second sliding block, a first sliding groove is formed in the inner wall of the upper cylinder body, a first sliding block is connected in the first sliding groove in a sliding manner, an upper round hole is formed in the lower end of the upper cylinder body, a rotating ring is fixedly connected to the bottom end of the connecting column, a threaded hole is formed in the upper portion of the rotating ring, and a threaded rod is connected with the inner thread of the threaded hole in a threaded manner. This adjustable screw rod milling cutter is harmless to quick change sets up the screw hole through setting up the threaded rod and on the change, can make the threaded rod go up and down when rotating the change to drive milling cutter and go up and down, solved milling cutter highly can not adjust, add the higher problem of limitation that exists man-hour to the work piece.

Description

Quick-change lossless adjustable screw milling cutter

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a quick-change, nondestructive and adjustable screw 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.

In chinese utility model patent application no: CN201721093720.2 discloses a milling cutter with adjustable distance, which structurally comprises: the fixed rotation bolt, the fixed block, the ring flange, the locating pin, milling cutter cutting edge, the apparatus for adjusting, milling cutter mount, L type fixed block, the facing cutter dish, the fixed block is connected with the ring flange, the fixed block is parallel to each other with the ring flange, the ring flange is connected with milling cutter mount, the locating pin is connected with the pivot, milling cutter and pivot structure as an organic whole, adjusting device is connected with milling cutter mount, the locating pin is connected with adjusting device, the pivot is connected with adjusting device, the fixed rotation bolt is connected with L type fixed block, the connecting rod is connected with flexible axle sleeve, the go-between is connected with flexible axle sleeve. The milling cutter with the adjustable distance has the advantages that the height of the milling cutter can not be adjusted in ordinary use, and the limitation in processing a workpiece is high.

Therefore, it is necessary to provide a quick-change, nondestructive and adjustable screw milling cutter to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to provide a quick-change lossless adjustable screw milling cutter, which aims to solve the problems that the height of the existing milling cutter in normal use is not adjustable and the limitation is high when a workpiece is machined in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a harmless adjustable screw rod milling cutter of quick change, includes the cylinder, the bottom of going up the cylinder is equipped with the slide rail, the inside of slide rail is equipped with the spout No. two, the inside sliding connection of spout No. two has the slider No. two, the outside fixedly connected with spliced pole of slider No. two, the inner wall of going up the cylinder is equipped with the spout No. one, the inside sliding connection of spout has the slider No. one, the lower extreme of going up the cylinder has seted up the round hole.

Preferably, the bottom end of the connecting column is fixedly connected with a rotating ring, and the upper part of the rotating ring is provided with a threaded hole.

Preferably, the threaded rod is connected with the inner thread of the threaded hole in a threaded manner, and the upper end of the threaded rod is fixedly provided with a bearing column.

Preferably, the upper surface of the threaded rod is fixedly provided with a buffer plate, and the upper part of the buffer plate is fixedly provided with a spring.

Preferably, a fixing column is fixedly mounted at the lower end of the threaded rod, a milling cutter is fixedly mounted at the lower end of the fixing column, and a blade is fixedly mounted at the lower end of the milling cutter.

Preferably, the outer surface of the swivel is provided with small bumps, and the small bumps are arranged according to an equidistant arrangement sequence.

Preferably, the number of the first sliding groove and the number of the connecting columns are two.

Preferably, a fixed table is fixedly mounted on the lower surface of the rotating ring, and a bolt is arranged on the surface of the fixed table.

(III) advantageous effects

Compared with the prior art, the utility model provides a quick-change lossless adjustable screw milling cutter, which has the following beneficial effects:

1. this adjustable screw rod milling cutter is harmless to quick change sets up the screw hole through setting up the threaded rod and on the change, can make the threaded rod go up and down when rotating the change to drive milling cutter and go up and down, solved milling cutter highly can not adjust, add the higher problem of limitation that exists man-hour to the work piece.

2. This adjustable screw rod milling cutter of quick change is harmless through setting up the fixed station and set up the bolt on the fixed station, has reached and has used bolt and fixed station to live the purpose of change and threaded rod, avoids driving the lift of threaded rod when milling cutter rotates work.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic perspective cross-sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the structure of the area B in FIG. 2 according to the present invention.

In the figure: 1. an upper column; 2. rotating the ring; 3. connecting columns; 4. a first chute; 5. a first sliding block; 6. a support post; 7. a slide rail; 8. a second chute; 9. a second sliding block; 10. a threaded hole; 11. a threaded rod; 12. an upper circular hole; 13. a buffer plate; 14. a spring; 15. a small bump; 16. fixing a column; 17. milling cutters; 18. a blade; 19. a fixed table; 20. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a quick-change, nondestructive and adjustable screw milling cutter comprises an upper cylinder 1, a slide rail 7 is arranged at the bottom end of the upper cylinder 1, a second slide groove 8 is arranged inside the slide rail 7, the second slide groove 8 surrounds the bottom of the upper cylinder 1 and is encircled into a circle, a second slide block 9 is slidably connected inside the second slide groove 8, a connecting column 3 is fixedly connected to the outer side of the second slide block 9, a rotary ring 2 is fixedly connected to the bottom end of the connecting column 3, a threaded hole 10 is formed in the upper portion of the rotary ring 2, small bumps 15 are arranged on the outer surface of the rotary ring 2 and are arranged in an equidistant sequence, the rotary ring 2 can rotate more conveniently by installing the small bumps 15, a threaded rod 11 connected with internal threads of the threaded hole 10, the threaded hole 10 is mutually matched with the threaded rod 11, a bearing column 6 is fixedly installed at the upper end of the threaded rod 11, a buffer plate 13 is fixedly installed on the upper surface of the threaded rod 11, the spring 14 is fixedly arranged on the upper part of the buffer plate 13, the buffer function can be achieved by installing the spring 14, the buffer plate 13 is prevented from touching the upper end of the upper cylinder 1 when the threaded rod 11 rises, the lower end of the threaded rod 11 is fixedly provided with the fixed column 16, the lower surface of the rotating ring 2 is fixedly provided with the fixed table 19, the surface of the fixed table 19 is provided with the bolt 20, the bolt 20 can be connected with the fixed column 16 through the fixed table 19, the lower end of the fixed column 16 is fixedly provided with the milling cutter 17, the lower end of the milling cutter 17 is fixedly provided with the blade 18, the purpose of fixing the rotating ring 2 and the threaded rod 11 by using the bolt 20 and the fixed table 19 is achieved by arranging the fixed table 19 and arranging the bolt 20 on the fixed table 19, the milling cutter 17 is prevented from driving the threaded rod 11 to go up and down when the milling cutter works, the friction force can be increased by arranging the small bump 15 on the surface of the rotating ring 2, and the rotating ring 2 is more convenient, the inner wall of the upper cylinder body 1 is provided with a first sliding groove 4, the number of the first sliding groove 4 and the number of the connecting columns 3 are two, the inner part of the first sliding groove 4 is connected with a first sliding block 5 in a sliding way, the outer side of the first sliding block 5 is fixedly connected with a receiving column 6, the lower end of the upper cylinder body 1 is provided with an upper round hole 12, the diameter of the upper round hole 12 is larger than that of a threaded hole 10, so that a threaded rod 11 can penetrate through the bottom of the upper cylinder body 1, the connecting column 3 can slide along with a second sliding block 9 by arranging a second sliding groove 8 and a second sliding block 9, so that the rotating ring 2 can rotate, the receiving column 6 is fixedly connected with the threaded rod 11 and the first sliding block 5 by arranging the first sliding groove 4 and the first sliding block 5, so that the threaded rod 11 can move along with the second sliding block 9, the threaded rod 11 is arranged and the threaded hole 10 is arranged on the rotating ring 2, so that the threaded rod 11 can be lifted when the rotating ring 2 is rotated, thereby drive milling cutter 17 and go up and down, solved milling cutter 17 highly unadjustable, add the higher problem of limitation that exists to the work piece during processing.

The working principle is as follows: when wanting to adjust the height to milling cutter 17 and blade 18, at first screw bolt 20, screw bolt 20 back and rotate change 2 after screwing off, change 2 rotates more easily after setting up little lug 15, the rotation of change 2 will drive spliced pole 3 and rotate, thereby make No. two sliders 9 slide in No. two spout 8, through making threaded rod 11 and screw hole 10 threaded connection, the rotation of change 2 will make threaded rod 11 drive milling cutter 17 go up and down, the lift of threaded rod 11 also can drive and hold post 6 and go up and down, thereby make a slider 5 slide in a spout 4, threaded rod 11 is after rising certain height, spring 14 will touch the upper end of last cylinder 1 and play the effect of buffering.

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, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a 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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a harmless adjustable screw rod milling cutter of quick change, includes cylinder (1), its characterized in that: the bottom of going up cylinder (1) is equipped with slide rail (7), the inside of slide rail (7) is equipped with No. two spout (8), the inside sliding connection of No. two spout (8) has No. two slider (9), the outside fixedly connected with spliced pole (3) of No. two slider (9), the inner wall of going up cylinder (1) is equipped with spout (4) No. one, the inside sliding connection of spout (4) has slider (5) No. one, round hole (12) have been seted up to the lower extreme of going up cylinder (1).

2. The quick-change, nondestructive and adjustable screw milling cutter according to claim 1, wherein: the bottom end of the connecting column (3) is fixedly connected with a rotating ring (2), and the upper part of the rotating ring (2) is provided with a threaded hole (10).

3. The quick-change, nondestructive, and adjustable screw milling cutter according to claim 2, wherein: the threaded rod (11) is connected with the inner thread of the threaded hole (10), and a bearing column (6) is fixedly mounted at the upper end of the threaded rod (11).

4. The quick-change, nondestructive, and adjustable screw milling cutter according to claim 3, wherein: the upper surface fixed mounting of threaded rod (11) has buffer board (13), the upper portion fixed mounting of buffer board (13) has spring (14).

5. The quick-change, nondestructive, and adjustable screw milling cutter according to claim 3, wherein: the lower end of the threaded rod (11) is fixedly provided with a fixing column (16), the lower end of the fixing column (16) is fixedly provided with a milling cutter (17), and the lower end of the milling cutter (17) is fixedly provided with a blade (18).

6. The quick-change, nondestructive, and adjustable screw milling cutter according to claim 2, wherein: the outer surface of swivel (2) is equipped with little lug (15), little lug (15) arrange according to the order of equidistance arrangement.

7. The quick-change, nondestructive and adjustable screw milling cutter according to claim 1, wherein: the number of the first sliding grooves (4) and the number of the connecting columns (3) are two.

8. The quick-change, nondestructive, and adjustable screw milling cutter according to claim 2, wherein: the lower surface fixed mounting of change (2) has fixed station (19), the surface of fixed station (19) is equipped with bolt (20).