CN216370346U

CN216370346U - But cylindrical milling cutter of quick replacement milling cutter sword

Info

Publication number: CN216370346U
Application number: CN202122858432.4U
Authority: CN
Inventors: 王云兵; 刘智军; 宋婷婷; 王坤
Original assignee: Dalian Saike Cutting Tool Co ltd
Current assignee: Dalian Saike Cutting Tool Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-04-26
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a cylindrical milling cutter capable of quickly replacing a milling blade, which comprises a milling cutter connecting rod, the lower surface of the milling cutter connecting rod is fixedly connected with a milling cutter connecting seat, the middle position of the lower surface of the milling cutter connecting seat is fixedly connected with an inserting rod, the lower surface of the milling cutter connecting seat and the left and right sides of the inserted bar are both provided with inserted slots, a milling cutter blade body is arranged below the milling cutter connecting seat, the middle part of the milling cutter blade body is provided with a jack which is matched and spliced with the inserted link, the upper surface of the milling cutter blade body is fixedly connected with an inserting block at the position corresponding to the inserting groove, one side surface of the two inserting blocks which is deviated from the inserting block is provided with a clamping groove, the left side and the right side in the milling cutter connecting seat are respectively provided with the clamping mechanisms which are matched and clamped with the clamping grooves, so that the milling cutter blade body is more convenient to replace, and the production efficiency is improved.

Description

But cylindrical milling cutter of quick replacement milling cutter sword

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a cylindrical milling cutter with a rapidly replaceable milling blade.

Background

Milling cutters, which are rotary tools used for milling and having one or more teeth, are used for machining planes, steps, grooves, formed surfaces, cutting off workpieces and the like on milling machines, and the teeth cut off the allowance of the workpiece intermittently in sequence during operation. At present when using milling cutter to carry out the product man-hour, radial runout appears easily in the sword tooth, and this will cause the cutting edge load to vary, and wearing and tearing are inhomogeneous, need regularly change milling cutter in order to guarantee the quality of machined surface, and prior art changes milling cutter and generally need change whole milling cutter tool bit and the whole dismantlement of turning round, wastes time and energy, seriously influences production efficiency, for this, but provides a but the cylindrical milling cutter of quick replacement milling cutting edge.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a cylindrical milling cutter with a rapidly replaceable milling blade to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a cylindrical milling cutter capable of quickly replacing a milling blade comprises a milling cutter connecting rod, wherein a milling cutter connecting seat is fixedly connected to the lower surface of the milling cutter connecting rod, an inserting rod is fixedly connected to the middle position of the lower surface of the milling cutter connecting seat, threaded rods are fixedly connected to the lower surface of the milling cutter connecting seat and positioned on the front side and the rear side of the inserting rod, inserting grooves are formed in the lower surface of the milling cutter connecting seat and positioned on the left side and the right side of the inserting rod, a milling cutter blade body is arranged below the milling cutter connecting seat, a jack matched and inserted with the inserting rod is formed in the middle position of the milling cutter blade body, through holes are formed in the upper surface of the milling cutter blade body and corresponding to the threaded rods, the threaded rods are arranged in the through holes in a sliding mode, inserting blocks are fixedly connected to the upper surface of the milling cutter blade body and corresponding to the inserting grooves, and clamping grooves are formed in the side surfaces of the two inserting blocks, which are opposite to each other, the inside left and right sides of milling cutter connecting seat all is equipped with the latch mechanism with the joint groove joint that cooperatees.

Preferably, the clamping mechanism includes the shifting chute, the shifting chute sets up the inside left and right sides at the milling cutter connecting seat, be equipped with the joint pole in the shifting chute, milling cutter connecting seat and fixedly connected with arm-tie are stretched out to the one end of joint pole, the other end fixedly connected with joint of joint pole, the joint pole stretches into the inserting groove and cooperates the joint with the joint groove through the trompil, the fixed cover that the joint pole is located on the outer wall of shifting chute has connect the movable plate, the movable plate slides and sets up in the shifting chute, the spring has been cup jointed on the joint pole, the one end and the movable plate fixed connection of spring, the other end and the shifting chute inner wall of spring are connected.

Preferably, the top of arm-tie is equipped with the fixed block, fixed block fixed connection is on the lateral wall of milling cutter connecting seat, the fixed block rotates with the protection casing through the round pin axle to be connected, fixedly connected with fixture block on the side that the protection casing is relative with the milling cutter connecting seat, the left and right sides face of milling cutter connecting seat is equipped with the draw-in groove that cooperatees the joint with the fixture block.

Preferably, the lower surface of the milling cutter blade body is provided with a fixing groove at a position corresponding to the through hole, a fastening nut is arranged in the fixing groove, and the fastening nut is in threaded connection with the threaded rod.

Preferably, the left and right sides face of inserted bar all fixedly connected with spacing slider, be equipped with spacing spout on the inner wall of the jack left and right sides, spacing slider slides and sets up in spacing spout.

Compared with the prior art, the utility model has the beneficial effects that: a cylindrical milling cutter capable of rapidly replacing milling blades has the following advantages: the milling cutter blade body is convenient to be connected with the milling cutter blade body through the inserting hole in a sleeved mode, meanwhile, the installation direction of the milling cutter blade body is convenient to limit through the cooperation between the limiting sliding block and the limiting sliding groove, the milling cutter blade body is convenient to be fixed on the milling cutter connecting seat through the cooperation between the inserting groove, the inserting block, the clamping groove and the clamping mechanism, and the connection between the milling cutter blade body and the milling cutter connecting seat is further fixed through the arrangement of the threaded rod, the through hole, the fixing groove and the fastening nut.

Drawings

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

FIG. 2 is a schematic perspective view of a milling cutter connecting base according to the present invention;

fig. 3 is a perspective view of the milling cutter insert body of the present invention;

FIG. 4 is a front sectional structural view of the present invention;

FIG. 5 is a left side sectional structural schematic view of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 4.

In the figure: 1-milling cutter connecting rod, 2-milling cutter connecting seat, 3-inserting rod, 4-threaded rod, 5-inserting groove, 6-milling cutter blade body, 7-inserting hole, 8-through hole, 9-inserting block, 10-clamping groove, 11-moving groove, 12-clamping rod, 13-pulling plate, 14-clamping joint, 15-opening hole, 16-moving plate, 17-spring, 18-fixing block, 19-pin shaft, 20-protective cover, 21-clamping block, 22-clamping groove, 23-fixing groove, 24-fastening nut, 25-limiting slide block and 26-limiting slide groove.

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. 1-6, the present invention provides a technical solution: a cylindrical milling cutter capable of quickly replacing a milling cutter edge comprises a milling cutter connecting rod 1, wherein a milling cutter connecting seat 2 is fixedly connected to the lower surface of the milling cutter connecting seat 1, an inserting rod 3 is fixedly connected to the middle position of the lower surface of the milling cutter connecting seat 2, threaded rods 4 are fixedly connected to the lower surface of the milling cutter connecting seat 2 and the front side and the rear side of the inserting rod 3, inserting grooves 5 are respectively arranged on the lower surface of the milling cutter connecting seat 2 and the left side and the right side of the inserting rod 3, a milling cutter blade body 6 is arranged below the milling cutter connecting seat 2, inserting holes 7 which are matched and inserted with the inserting rods 3 are arranged at the middle position of the milling cutter blade body 6, the inserting rods 3 are arranged on the milling cutter connecting seat 2 to play a role in guiding, the milling cutter blade body 6 is conveniently sleeved on the inserting rods 3 through the inserting holes 7, and then the milling cutter connecting seat 2 is conveniently connected with the milling cutter blade body 6, be equipped with through-hole 8 on the upper surface of milling cutter blade body 6 and the position corresponding with threaded rod 4, threaded rod 4 slides and sets up in through-hole 8, milling cutter blade body 6's upper surface and with 5 corresponding positions of inserting groove on fixedly connected with plug block 9, two be equipped with joint groove 10 on the side that plug block 9 deviates from mutually, the inside left and right sides of milling cutter connecting seat 2 all is equipped with the latch mechanism with joint groove 10 cooperation joint, through the cooperation between plug groove 5, plug block 9, joint groove 10 and the latch mechanism, is convenient for fix milling cutter blade body 6 on milling cutter connecting seat 2.

Particularly, the clamping mechanism includes the shifting chute 11, the shifting chute 11 sets up the left and right sides in milling cutter connecting seat 2 is inside, be equipped with joint pole 12 in the shifting chute 11, milling cutter connecting seat 2 and fixedly connected with arm-tie 13 are stretched out to joint pole 12's one end, the other end fixedly connected with joint 14 of joint pole 12, joint 14 stretches into inserting groove 5 and cooperates the joint with joint groove 10 through trompil 15, joint pole 12 is located fixed the cup joint on the outer wall of shifting chute 11 and is had movable plate 16, movable plate 16 slides and sets up in shifting chute 11, the spring 17 has been cup jointed on the joint pole 12, the one end and the 16 fixed connection of movable plate of spring 17, the other end and the 11 inner walls of shifting chute of spring 17 are connected, through being equipped with clamping mechanism, are convenient for installation and dismantlement of milling cutter blade body 6.

Particularly, the top of arm-tie 13 is equipped with fixed block 18, fixed block 18 fixed connection is on the lateral wall of milling cutter connecting seat 2, fixed block 18 rotates through round pin axle 19 and protection casing 20 to be connected, fixedly connected with fixture block 21 on the side that protection casing 20 and milling cutter connecting seat 2 are relative, the left and right sides face of milling cutter connecting seat 2 is equipped with the draw-in groove 22 with fixture block 21 matched with joint, through the setting of fixed block 18, round pin axle 19, protection casing 20, fixture block 21 and draw-in groove 22, can protect clamping mechanism.

Specifically, the lower surface of the milling cutter blade body 6 and the position corresponding to the through hole 8 are provided with fixing grooves 23, the fixing grooves 23 are internally provided with fastening nuts 24, the fastening nuts 24 are in threaded connection with the threaded rod 4, and the connection between the milling cutter blade body 6 and the milling cutter connecting seat 2 is further fixed through the arrangement of the threaded rod 2, the through hole 7, the fixing grooves 23 and the fastening nuts 24.

Specifically, the equal fixedly connected with spacing slider 25 of the left and right sides face of inserted bar 3, be equipped with spacing spout 26 on the inner wall of the jack 7 left and right sides, spacing slider 25 slides and sets up in spacing spout 26, through the cooperation between spacing slider 25 and the spacing spout 26, is convenient for inject the installation direction of milling cutter blade body 6.

The working principle is as follows: when the milling cutter blade fixing device is installed, the milling cutter blade body 6 is sleeved on the inserting rod 3 on the milling cutter connecting seat 2 through the inserting hole 7, the installation direction of the milling cutter blade body 6 is conveniently limited through the matching between the limiting slide block 25 and the limiting slide groove 26, meanwhile, the threaded rod 4 is inserted into the through hole 8, then the inserting block 9 on the milling cutter blade body 6 is inserted into the inserting groove 5, the inclined surface on the inserting block 9 is matched with the clamping head 14 on the clamping rod 12, so that the clamping head 14 drives the clamping rod 12 to move in the direction far away from the inserting block 9, the moving of the clamping rod 12 drives the moving plate 16 to move in the same direction, the spring 17 generates elastic deformation, when the clamping groove 10 on the inserting block 9 is aligned with the clamping head 14, the spring 17 restores the elastic deformation, the clamping head 14 is clamped into the clamping groove 10, and the milling cutter blade body 6 is conveniently fixed on the milling cutter connecting seat 2, the connection between the milling cutter blade body 6 and the milling cutter connecting seat 2 is further fixed by screwing the fastening nut 24 on the threaded rod 4, and the clamping mechanism can be protected by arranging the fixing block 18, the pin shaft 19, the protective cover 20, the clamping block 21 and the clamping groove 22.

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. A but cylindrical milling cutter of quick replacement milling cutter edge, includes milling cutter connecting rod (1), its characterized in that: the milling cutter is characterized in that the lower surface of the milling cutter connecting rod (1) is fixedly connected with a milling cutter connecting seat (2), the middle position of the lower surface of the milling cutter connecting seat (2) is fixedly connected with an inserted rod (3), the lower surface of the milling cutter connecting seat (2) is located on the front side and the rear side of the inserted rod (3) and is fixedly connected with a threaded rod (4), the left side and the right side of the lower surface of the milling cutter connecting seat (2) are respectively provided with an inserting groove (5), a milling cutter blade body (6) is arranged below the milling cutter connecting seat (2), a jack (7) which is matched and connected with the inserted rod (3) is arranged on the middle position of the milling cutter blade body (6), a through hole (8) is formed in the position, corresponding to the threaded rod (4), the upper surface of the milling cutter blade body (6) is arranged in the through hole (8) in a sliding mode, and the position, corresponding to the inserting groove (5), is fixedly connected with the upper surface of the milling cutter blade body (6) The milling cutter connecting seat comprises an inserting block (9), two clamping grooves (10) are formed in a side face, deviating from the inserting block (9), and clamping mechanisms matched with the clamping grooves (10) are arranged on the left side and the right side of the interior of the milling cutter connecting seat (2).

2. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: the clamping mechanism comprises moving grooves (11), the moving grooves (11) are arranged on the left side and the right side inside the milling cutter connecting seat (2), a clamping rod (12) is arranged in the movable groove (11), one end of the clamping rod (12) extends out of the milling cutter connecting seat (2) and is fixedly connected with a pulling plate (13), the other end of the clamping rod (12) is fixedly connected with a clamping joint (14), the clamping joint (14) extends into the insertion groove (5) through the open hole (15) and is clamped with the clamping groove (10) in a matching way, the outer wall of the clamping rod (12) positioned in the moving groove (11) is fixedly sleeved with a moving plate (16), the moving plate (16) is arranged in the moving groove (11) in a sliding manner, the clamping rod (12) is sleeved with a spring (17), one end of the spring (17) is fixedly connected with the moving plate (16), and the other end of the spring (17) is connected with the inner wall of the moving groove (11).

3. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 2 wherein: the top of arm-tie (13) is equipped with fixed block (18), fixed block (18) fixed connection is on the lateral wall of milling cutter connecting seat (2), fixed block (18) rotate with protection casing (20) through round pin axle (19) and are connected, fixedly connected with fixture block (21) on protection casing (20) and the relative side of milling cutter connecting seat (2), the left and right sides face of milling cutter connecting seat (2) is equipped with draw-in groove (22) with fixture block (21) cooperation joint.

4. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: the milling cutter blade is characterized in that a fixing groove (23) is formed in the position, corresponding to the through hole (8), of the lower surface of the milling cutter blade body (6), a fastening nut (24) is arranged in the fixing groove (23), and the fastening nut (24) is in threaded connection with the threaded rod (4).

5. The cylindrical milling cutter with quick replaceable cutting edges as set forth in claim 1 wherein: the equal fixedly connected with of the left and right sides face of inserted bar (3) spacing slider (25), be equipped with spacing spout (26) on the inner wall of jack (7) left and right sides, spacing slider (25) slide and set up in spacing spout (26).