CN220050178U - Milling cutter with replaceable blade - Google Patents

Milling cutter with replaceable blade Download PDF

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Publication number
CN220050178U
CN220050178U CN202321083624.5U CN202321083624U CN220050178U CN 220050178 U CN220050178 U CN 220050178U CN 202321083624 U CN202321083624 U CN 202321083624U CN 220050178 U CN220050178 U CN 220050178U
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CN
China
Prior art keywords
plate
cutter
replaceable
sliding
replaceable blade
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Active
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CN202321083624.5U
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Chinese (zh)
Inventor
李海坤
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Zhuzhou Keleno New Material Co ltd
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Zhuzhou Keleno New Material Co ltd
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Priority to CN202321083624.5U priority Critical patent/CN220050178U/en
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Publication of CN220050178U publication Critical patent/CN220050178U/en
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Abstract

The present utility model provides a replaceable insert milling tool comprising: a body; the sliding cavity is arranged in the body, and sliding grooves are formed in the bottoms of the two sides of the sliding cavity; the pressing plate is arranged at the top of the body, a mounting hole is formed in the pressing plate, a baffle is fixedly arranged at the bottom of the inner side surface of the mounting hole, a top plate is arranged at the top of the baffle, a bolt is fixedly arranged at the top of the top plate, and a threaded rod is fixedly arranged at the bottom of the top plate; and the thread ring is in threaded connection with the outer side face of the threaded rod. According to the replaceable blade type milling cutter, the structures such as the pressing plate, the mounting hole, the baffle plate, the top plate, the bolts, the threaded rods, the positioning rods, the sliding sleeve, the pushing block, the limiting plate and the threaded ring are matched with each other, when the replaceable blade type milling cutter is used, a user only needs to rotate the bolts to fix and detach the cutter holder, the operation is convenient and quick, and the working efficiency is improved.

Description

Milling cutter with replaceable blade
Technical Field
The utility model relates to the technical field of cutters, in particular to a milling cutter with a replaceable blade.
Background
Milling refers to cutting a workpiece by using a rotary multi-edge tool, and is a high-precision machining method, and a plurality of milling tools, such as Christmas tree profile milling tools, also called turbine blade root milling tools or wave-shaped blade groove milling tools, are used for high-efficiency profile milling tools for machining turbine blade root grooves.
Like the patent application of publication number CN213002888U among the prior art, it cooperates each other through structures such as cutter body and mosaic blade, when wearing and tearing or tipping appear in the blade, only need change the blade can, need not to change the cutter body, can greatly reduced christmas tree profile milling cutter's use cost like this, in christmas tree milling cutter's design and manufacturing, respectively process blade and cutter body, can reduce christmas tree milling cutter's the processing degree of difficulty greatly, improve machining efficiency, but this cutter is when need dismantling the blade, need not loosen respectively the fixed subassembly of top and bottom of blade respectively, just can dismantle, thereby work efficiency has been reduced, it is comparatively loaded down with trivial details to operate.
Accordingly, there is a need to provide a replaceable insert milling tool that solves the above mentioned problems.
Disclosure of Invention
The utility model provides a replaceable blade type milling cutter, which solves the problems that the replacement and the disassembly of a blade are complicated and the working efficiency is reduced.
In order to solve the above technical problems, the present utility model provides a replaceable blade type milling cutter, comprising:
a body;
the sliding cavity is arranged in the body, and sliding grooves are formed in the bottoms of the two sides of the sliding cavity;
the pressing plate is arranged at the top of the body, a mounting hole is formed in the pressing plate, a baffle is fixedly arranged at the bottom of the inner side surface of the mounting hole, a top plate is arranged at the top of the baffle, a bolt is fixedly arranged at the top of the top plate, and a threaded rod is fixedly arranged at the bottom of the top plate;
the thread ring, thread ring threaded connection in the lateral surface of threaded rod, the equal fixed mounting in both sides of thread ring has the limiting plate, the one end fixed mounting of limiting plate has the sliding sleeve, sliding sleeve sliding connection in the lateral surface of body.
Preferably, the mounting grooves are formed in the tops of the periphery of the body, the tool apron is arranged on the inner side face of the mounting grooves, a tool is fixedly arranged on one side of the tool apron, a positioning hole is formed in the top of the tool, and a pushing groove is formed in the bottom of one side of the tool apron.
Preferably, positioning rods are fixedly installed around the bottom of the pressing plate, and the positioning rods are arranged on the inner side surfaces of the positioning holes.
Preferably, the pushing blocks are fixedly installed around the inner side surface of the sliding sleeve, and the pushing blocks are arranged on the inner side surface of the pushing groove.
Preferably, the limiting plate is slidably connected to the inner side surface of the chute.
Preferably, the threaded rod is disposed on an inner side surface of the sliding cavity.
Preferably, the top and the bottom of one side of the pushing block are both rotationally connected with balls.
Compared with the related art, the replaceable blade type milling cutter provided by the utility model has the following advantages that
The beneficial effects are that:
the utility model provides a replaceable blade type milling cutter which is matched with structures such as a pressing plate, a mounting hole, a baffle plate, a top plate, a bolt, a threaded rod, a positioning rod, a sliding sleeve, a pushing block, a limiting plate, a threaded ring and the like, and when the replaceable blade type milling cutter is used, a user only needs to rotate the bolt to fix and detach a cutter holder, so that the replaceable blade type milling cutter is convenient and quick to operate, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view of a first embodiment of a replaceable insert milling tool according to the present utility model;
FIG. 2 is a schematic view of the bottom of the platen shown in FIG. 1;
FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1;
FIG. 4 is an enlarged schematic view of portion B shown in FIG. 1;
FIG. 5 is an enlarged schematic view of portion C shown in FIG. 1;
fig. 6 is a schematic view of a second embodiment of a replaceable insert milling tool according to the present utility model.
Reference numerals in the drawings: 1. the device comprises a body, 11, a sliding cavity, 12, a sliding groove, 13, a mounting groove, 2, a pressing plate, 21, a mounting hole, 22, a baffle plate, 23, a top plate, 24, a bolt, 25, a threaded rod, 26, a positioning rod, 3, a tool holder, 31, a tool, 32, a positioning hole, 33, a pushing groove, 4, a sliding sleeve, 41, a pushing block, 42, a limiting plate, 43, a thread ring, 5 and a ball.
Detailed Description
The utility model will be further described with reference to the drawings and embodiments.
First embodiment
Referring to fig. 1, fig. 2, fig. 3, fig. 4, and fig. 5 in combination, fig. 1 is a schematic structural diagram of a first embodiment of a replaceable blade type milling cutter according to the present utility model; FIG. 2 is a schematic view of the bottom of the platen shown in FIG. 1; FIG. 3 is an enlarged schematic view of portion A shown in FIG. 1; FIG. 4 is an enlarged schematic view of portion B shown in FIG. 1; fig. 5 is an enlarged schematic view of the portion C shown in fig. 1. A replaceable insert milling tool comprising: a body 1;
the sliding cavity 11 is formed in the body 1, and sliding grooves 12 are formed in the bottoms of the two sides of the sliding cavity 11;
the limiting plate 42 slides on the inner side surface of the chute 12, and can limit the threaded ring 43 when in use, thereby preventing the threaded ring 43 from rotating.
The pressing plate 2 is arranged at the top of the body 1, a mounting hole 21 is formed in the pressing plate 2, a baffle 22 is fixedly arranged at the bottom of the inner side surface of the mounting hole 21, a top plate 23 is arranged at the top of the baffle 22, a bolt 24 is fixedly arranged at the top of the top plate 23, and a threaded rod 25 is fixedly arranged at the bottom of the top plate 23;
the thread circle 43, thread circle 43 threaded connection in the lateral surface of threaded rod 25, the both sides of thread circle 43 are all fixed mounting has limiting plate 42, the one end fixed mounting of limiting plate 42 has sliding sleeve 4, sliding sleeve 4 sliding connection in the lateral surface of body 1.
The utility model discloses a novel tool holder for the electric motor, including body 1, mounting groove 13 has all been seted up at the top around of body 1, the medial surface of mounting groove 13 is provided with blade holder 3, one side fixed mounting of blade holder 3 has cutter 31, locating hole 32 has been seted up at the top of cutter 31, push groove 33 has been seted up to the bottom of one side of blade holder 3.
When the pushing groove 33 and one side of the pushing block 41 are inclined, the pushing blocks 41 can push each other when in use, so that the pushing block 41 can prop against the tool holder 3 to fix the tool holder 3.
The positioning rods 26 are fixedly installed around the bottom of the pressing plate 2, and the positioning rods 26 are arranged on the inner side surfaces of the positioning holes 32.
When the positioning rod 26 is inserted into the inner side surface of the positioning hole 32, the limiting effect on the tool apron 3 can be enhanced, the limiting effect on the pressing plate 2 can be also achieved, and the pressing plate 2 is prevented from rotating when the tool is used.
The pushing blocks 41 are fixedly mounted around the inner side surface of the sliding sleeve 4, and the pushing blocks 41 are arranged on the inner side surface of the pushing groove 33.
The limiting plate 42 is slidably connected to the inner side surface of the chute 12.
The threaded rod 25 is disposed on the inner side surface of the slide chamber 11.
The working principle of the replaceable blade type milling cutter provided by the utility model is as follows:
when in use, when a user needs to install the tool holder 3, the tool holder 3 is firstly placed on the inner side surface of the installation groove 13, at this time, the user places the pressing plate 2 on the top of the body 1, then the positioning rod 26 is inserted into the inner side surface of the positioning hole 32 to limit the tool holder, then the threaded rod 25 is inserted into the inner side surface of the installation hole 21 until the inner side surface of the sliding cavity 11, the bottom of the top plate 23 is positioned on the top of the baffle 22, at this time, the user rotates the top plate 23 through the bolt 24, the top plate 23 drives the threaded rod 25 to rotate, one end of the threaded rod 25 is in threaded connection with the inner side surface of the threaded ring 43, then drives the threaded ring 43 to move upwards, drives the limiting plate 42 to move upwards, and drives the sliding sleeve 4 to move upwards, so that the pushing block 41 is blocked into the inner side surface of the pushing groove 33, and the tool holder 3 is propped against, and the tool holder 3 is fixed.
Compared with the related art, the replaceable blade type milling cutter provided by the utility model has the following advantages that
The beneficial effects are that:
through the structure of clamp plate 2, mounting hole 21, baffle 22, roof 23, bolt 24, threaded rod 25, locating lever 26, sliding sleeve 4, impeller 41, limiting plate 42, screwed collar 43 etc. cooperate each other, when using, fix and dismantle blade holder 3 only need the user rotate bolt 24 can, convenient operation is got up swiftly, has increased work efficiency.
Second embodiment
Referring to fig. 6 in combination, a replaceable-blade milling tool according to a first embodiment of the present utility model is provided, and a second embodiment of the present utility model proposes another replaceable-blade milling tool. The second embodiment is merely a preferred manner of the first embodiment, and implementation of the second embodiment does not affect the implementation of the first embodiment alone.
Specifically, the second embodiment of the present utility model provides a replaceable blade milling tool, which is different in that the ball 5 is rotatably connected to the inside of the top and bottom of one side of the push block 41.
The working principle of the replaceable blade type milling cutter provided by the utility model is as follows:
when the tool is used, the threaded rod 25 is in threaded connection with the inner side surface of the threaded ring 43, the threaded ring 43 and the limiting plate 42 are pulled to move upwards, the limiting plate 42 and the sliding sleeve 4 are connected, the sliding sleeve 4 is driven to move upwards, the pushing block 41 is clamped into the inner side surface of the pushing groove 33, the balls 5 roll on the inner side surface of the pushing groove 33, the sliding sleeve 4 is convenient to move upwards, and the pushing block 41 is also convenient to fix the tool apron 31.
Compared with the related art, the replaceable blade type milling cutter provided by the utility model has the following advantages that
The beneficial effects are that:
the ball 5 can prevent the pushing block 41 from directly rubbing on the inner side surface of the pushing groove 33, so that the friction force between the pushing groove 33 and the pushing block 41 is reduced, the sliding sleeve 4 can move upwards conveniently, and the tool apron 3 is fixed.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (7)

1. A replaceable insert milling tool comprising:
a body;
the sliding cavity is arranged in the body, and sliding grooves are formed in the bottoms of the two sides of the sliding cavity;
the pressing plate is arranged at the top of the body, a mounting hole is formed in the pressing plate, a baffle is fixedly arranged at the bottom of the inner side surface of the mounting hole, a top plate is arranged at the top of the baffle, a bolt is fixedly arranged at the top of the top plate, and a threaded rod is fixedly arranged at the bottom of the top plate;
the thread ring, thread ring threaded connection in the lateral surface of threaded rod, the equal fixed mounting in both sides of thread ring has the limiting plate, the one end fixed mounting of limiting plate has the sliding sleeve, sliding sleeve sliding connection in the lateral surface of body.
2. The replaceable blade type milling cutter according to claim 1, wherein the top of the periphery of the body is provided with mounting grooves, the inner side surface of each mounting groove is provided with a cutter seat, one side of each cutter seat is fixedly provided with a cutter, the top of each cutter is provided with a positioning hole, and the bottom of one side of each cutter seat is provided with a pushing groove.
3. The replaceable blade milling cutter of claim 2, wherein positioning rods are fixedly mounted on the periphery of the bottom of the pressing plate, and the positioning rods are arranged on the inner side surfaces of the positioning holes.
4. A replaceable blade milling cutter according to claim 3, wherein pushing blocks are fixedly mounted on the periphery of the inner side surface of the sliding sleeve, and the pushing blocks are arranged on the inner side surface of the pushing groove.
5. The replaceable blade milling tool of claim 4 wherein the limiting plate is slidably connected to the inner side of the chute.
6. The replaceable insert milling tool of claim 5 wherein the threaded rod is disposed on an inner side of the slide cavity.
7. The replaceable insert milling tool of claim 6 wherein the interior of the top and bottom of one side of the pusher block is rotatably coupled with balls.
CN202321083624.5U 2023-05-08 2023-05-08 Milling cutter with replaceable blade Active CN220050178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321083624.5U CN220050178U (en) 2023-05-08 2023-05-08 Milling cutter with replaceable blade

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321083624.5U CN220050178U (en) 2023-05-08 2023-05-08 Milling cutter with replaceable blade

Publications (1)

Publication Number Publication Date
CN220050178U true CN220050178U (en) 2023-11-21

Family

ID=88751004

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321083624.5U Active CN220050178U (en) 2023-05-08 2023-05-08 Milling cutter with replaceable blade

Country Status (1)

Country Link
CN (1) CN220050178U (en)

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