CN217775690U

CN217775690U - But cylindrical milling cutter of quick replacement milling cutter sword

Info

Publication number: CN217775690U
Application number: CN202221834953.4U
Authority: CN
Inventors: 李梦
Original assignee: Chuzhou Liwei Technology Equipment Co ltd
Current assignee: Chuzhou Liwei Technology Equipment Co ltd
Priority date: 2022-07-18
Filing date: 2022-07-18
Publication date: 2022-11-11
Anticipated expiration: 2032-07-18

Abstract

The utility model relates to a cylindrical milling cutter field, the utility model discloses a but cylindrical milling cutter of quick replacement milling cutter sword, the movable sleeve comprises a sleeve, telescopic periphery is fixed with the blade, the draw-in groove has been seted up to telescopic inside, the sleeve cup joints on the loop bar, the sleeve is through fixed subassembly and loop bar fixed connection, the joint subassembly includes carriage release lever, movable block, fixture block and spring, the lateral wall sliding connection of carriage release lever and loop bar, the one end and the movable block fixed connection of carriage release lever, the movable block corresponds the setting with first kicking block and second kicking block, the spring has been cup jointed in the periphery of carriage release lever, the spring is located between loop bar and the movable block, fixture block and draw-in groove joint, the utility model discloses simple structure, convenient operation, completion that can be high-efficient swift is to cylindrical milling cutter's change work, and improves the stability that the cutter is connected, prevents that the sword tooth radial runout's problem from appearing, is worth using widely.

Description

But cylindrical milling cutter of quick replacement milling cutter sword

Technical Field

The utility model relates to a cylindrical milling cutter technical field specifically is a but cylindrical milling cutter of quick replacement milling cutter sword.

Background

The cylindrical milling cutter is suitable for processing a plane on a horizontal milling machine, cutter teeth are distributed on the circumference of the milling cutter and are divided into a straight tooth type and a spiral tooth type according to tooth profiles, the spiral tooth type coarse-tooth milling cutter is divided into a coarse tooth type and a fine tooth type according to tooth profiles, the spiral tooth type coarse-tooth milling cutter is few in tooth profile, the cutter tooth strength is high, a chip containing space is large, the cylindrical milling cutter is suitable for rough processing, the fine-tooth milling cutter is suitable for finish processing, and a plurality of milling cutters can be combined together to perform wide plane milling.

However, the prior art has the following defects in use:

the existing cylindrical milling cutter has the defects of troublesome replacement when the milling cutter edge is replaced, unstable connection between the traditional milling cutter and the cutter frame, easy radial runout of cutter teeth, unequal blade load and uneven abrasion, and influence on the quality of the processed surface.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a but cylindrical milling cutter of quick replacement milling cutter sword to solve above-mentioned traditional milling cutter change and be connected unstablely with the toolframe, radial runout's problem appears easily in the sword tooth.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a but cylindrical milling cutter of quick replacement milling cutter sword, includes the sleeve, telescopic periphery is fixed with the blade, the draw-in groove has been seted up to telescopic inside, the sleeve cup joints on the loop bar, the sleeve passes through fixed subassembly and loop bar fixed connection.

The clamping grooves are arranged in two groups, each group comprises six clamping grooves, and the clamping grooves are uniformly distributed on the inner circle end face of the sleeve.

Wherein, fixed subassembly includes threaded rod, carousel, first kicking block, dead lever, second kicking block and joint subassembly, threaded rod and loop bar threaded connection, the lower extreme of threaded rod is fixed with the carousel, and the upper end is fixed with first kicking block, the upper end of first kicking block is fixed with the dead lever that is used for installing the second kicking block, the joint subassembly is all installed to the both sides of first kicking block and second kicking block.

The clamping component comprises a moving rod, a moving block, a clamping block and a spring, the moving rod is connected with the side wall of the sleeve rod in a sliding mode, one end of the moving rod is fixedly connected with the moving block, the other end of the moving rod is fixedly connected with the clamping block, the moving block is arranged corresponding to the first ejector block and the second ejector block, the spring is sleeved on the periphery of the moving rod, the spring is located between the sleeve rod and the moving block, and the clamping block is clamped with the clamping groove.

The first ejector block and the second ejector block are both in a circular truncated cone shape.

Wherein, install the rubber granule on the carousel.

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

the utility model discloses cup joint the sleeve on the loop bar, adjust the position of fixture block, make its position with the draw-in groove correspond, then clockwise rotation carousel, make the threaded rod drive first kicking block and shift up, and then make the dead lever drive the second kicking block and shift up, thereby make the movable block to the one side removal of keeping away from the threaded rod, the spring receives the extrusion this moment, the movable rod drives the fixture block joint in the draw-in groove, thereby make the sleeve fixed with the loop bar, and then fix cylindrical milling cutter on the tool rest, when needs change the cutting edge, anticlockwise rotation carousel, make the threaded rod drive first kicking block and second kicking block move down, then the spring can drive the one side removal of taking the movable block to being close to the threaded rod, and then make the movable rod drive the fixture block and break away from the draw-in groove, remove the restriction of loop bar to telescopic, the quick replacement cutting edge of being convenient for, and the device simple structure, and convenient for operation, completion that can be high-efficient and swift is to cylindrical milling cutter's change work, and improve the stability that the cutter is connected, prevent that the sword tooth from appearing radial run-out problem, be worth using widely.

Drawings

FIG. 1 is a schematic view of the structure of the cutter tooth of the present invention;

FIG. 2 is a schematic structural view of a front cross-sectional view of a tooth of the present invention;

FIG. 3 is a schematic structural view of the cutter tooth mounting structure of the present invention;

fig. 4 is a schematic structural view of the fixing assembly of the present invention;

fig. 5 is a schematic structural view of a side sectional view of a tooth of the present invention.

In the figure: 1. a sleeve; 2. a blade; 3. a card slot; 4. a loop bar; 5. a fixing assembly; 51. a threaded rod; 52. a turntable; 53. a first top block; 54. fixing the rod; 55. a second top block; 561. a travel bar; 562. a moving block; 563. a clamping block; 564. a spring.

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.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a but cylindrical milling cutter of quick replacement milling cutter sword, includes sleeve 1, and sleeve 1's periphery is fixed with blade 2, and draw-in groove 3 has been seted up to sleeve 1's inside, and sleeve 1 cup joints on loop bar 4, and sleeve 1 cup joints sleeve 1 on loop bar 4 through fixed subassembly 5 and loop bar 4 fixed connection, then adjusts fixed subassembly 5, with the 5 joints of fixed subassembly in draw-in groove 3 to can install cylindrical milling cutter fast and dismantle.

Wherein, draw-in groove 3 is provided with two sets ofly, and every group is six, and even distribution sets up multiunit draw-in groove 3 on the interior round terminal surface of sleeve 1, can improve the stability that loop bar 4 and sleeve 1 are connected.

Wherein, fixed subassembly 5 includes threaded rod 51, carousel 52, first kicking block 53, dead lever 54, second kicking block 55 and joint subassembly, threaded rod 51 and loop bar 4 threaded connection, the lower extreme of threaded rod 51 is fixed with carousel 52, the upper end is fixed with first kicking block 53, the upper end of first kicking block 53 is fixed with the dead lever 54 that is used for installing second kicking block 55, the joint subassembly is all installed to the both sides of first kicking block 53 and second kicking block 55, clockwise rotation carousel 52, make threaded rod 51 drive first kicking block 53 shift up, and then make dead lever 54 drive second kicking block 55 shift up, thereby move the joint subassembly to both sides, fix it in draw-in groove 3.

Wherein, the joint subassembly includes movable rod 561, movable block 562, fixture block 563 and spring 564, movable rod 561 and the lateral wall sliding connection of loop bar 4, one end and movable block 562 fixed connection of movable rod 561, the other end and fixture block 563 fixed connection, movable block 562 corresponds the setting with first kicking block 53 and second kicking block 55, spring 564 has been cup jointed to movable rod 561's periphery, spring 564 is located between loop bar 4 and movable block 562, fixture block 563 and draw-in groove 3 joint, first kicking block 53 and second kicking block 55 shift up, thereby make movable block 562 move to the one side of keeping away from threaded rod 51, spring 564 receives the extrusion this moment, movable rod 561 drives fixture block 563 joint in draw-in groove 3, thereby make sleeve 1 and loop bar 4 fixed, and then fix cylindrical milling cutter on the cutter frame, when needing to be changed the cutting edge, rotate carousel 52, make first kicking block 53 and second kicking block 55 of drive, then spring 564 can drive movable block 562 to move to the one side that is close to threaded rod 51, and then make movable rod 561 drive fixture block 563 break away from 3, the restriction of sleeve 4 is convenient for quick replacement.

The first ejector block 53 and the second ejector block 55 are both in a circular truncated cone shape, and the moving block 562 is conveniently extruded.

Wherein, the carousel 52 is installed the rubber granule on, prevents that the operator from when installing the cutting edge, the hand skids.

The working principle is as follows: when using, cup joint sleeve 1 on loop bar 4, adjust the position of fixture block 563, make its position with draw-in groove 3 correspond, then clockwise rotation carousel 52, make threaded rod 51 drive first kicking block 53 and shift up, and then make dead lever 54 drive second kicking block 55 and shift up, thereby make movable block 562 to the one side of keeping away from threaded rod 51 and move, spring 564 receives the extrusion this moment, movable rod 561 drives fixture block 563 joint in draw-in groove 3, thereby make sleeve 1 fixed with loop bar 4, and then fix cylindrical milling cutter on the tool rest, when needing to change the cutting edge, anticlockwise rotation carousel 52, make threaded rod 51 drive first kicking block 53 and second kicking block 55 and move down, then spring 564 can drive and drive movable block 562 to the one side that is close to threaded rod 51 and move, and then make movable rod 561 drive fixture block 563 break away from draw-in groove 3, remove the restriction of loop bar 4 to sleeve 1, be convenient for quick replacement cutting edge.

Claims

1. A cylindrical milling cutter with rapidly replaceable milling blades, comprising a sleeve (1), characterized in that: the cutter is characterized in that a blade (2) is fixed on the periphery of the sleeve (1), a clamping groove (3) is formed in the sleeve (1), the sleeve (1) is sleeved on the loop bar (4), and the sleeve (1) is fixedly connected with the loop bar (4) through a fixing component (5).

2. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: the clamping grooves (3) are two groups, each group comprises six clamping grooves, and the clamping grooves are uniformly distributed on the inner circle end face of the sleeve (1).

3. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: fixed subassembly (5) include threaded rod (51), carousel (52), first kicking block (53), dead lever (54), second kicking block (55) and joint subassembly, threaded rod (51) and loop bar (4) threaded connection, the lower extreme of threaded rod (51) is fixed with carousel (52), and the upper end is fixed with first kicking block (53), the upper end of first kicking block (53) is fixed with dead lever (54) that are used for installing second kicking block (55), the joint subassembly is all installed to the both sides of first kicking block (53) and second kicking block (55).

4. A quick change milling edge cylindrical milling cutter according to claim 3 wherein: the clamping assembly comprises a moving rod (561), a moving block (562), a clamping block (563) and a spring (564), the moving rod (561) is in sliding connection with the side wall of the loop bar (4), one end of the moving rod (561) is fixedly connected with the moving block (562), the other end of the moving rod is fixedly connected with the clamping block (563), the moving block (562) is correspondingly arranged with the first ejector block (53) and the second ejector block (55), the spring (564) is sleeved on the periphery of the moving rod (561), the spring (564) is located between the loop bar (4) and the moving block (562), and the clamping block (563) is clamped with the clamping groove (3).

5. The cylindrical milling cutter with rapidly replaceable cutting edges of claim 4 wherein: the first ejector block (53) and the second ejector block (55) are both in a circular truncated cone shape.

6. A quick change milling edge cylindrical milling cutter according to claim 3 wherein: the rotating disc (52) is provided with rubber particles.