CN215786806U

CN215786806U - Abrasion-resistant mechanical rough machining milling cutter

Info

Publication number: CN215786806U
Application number: CN202122139211.1U
Authority: CN
Inventors: 潘旭
Original assignee: Dongguan Jinhe Cutting Technology Co ltd
Current assignee: Dongguan Jinhe Cutting Technology Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a wear-resistant milling cutter for mechanical rough machining, which relates to the technical field of milling cutters and comprises a milling cutter, a lubricating rod, a stop block, a leakage groove and a mounting device, wherein an oil groove is formed in the lubricating rod, a spring is fixedly mounted in the oil groove, a baffle is fixedly mounted at the bottom of the spring, a connecting rod is fixedly mounted at the bottom of the baffle, a connecting rod is fixedly mounted at the top of the milling cutter, and a sliding groove is formed in the lubricating rod. In the processing process, after the milling cutter is contacted with a workpiece, the milling cutter drives the baffle and the stop block to move through the connecting rod, so that the leakage groove is released, lubricating oil can flow out of the leakage groove at the moment, the lubricating oil flows to the milling cutter, and under the condition that the milling cutter is lubricated, the friction force is reduced, so that the cutter edge is prevented from being broken down to cause larger abrasion, the abrasion-resistant function is realized, and an operator can conveniently process the workpiece.

Description

Abrasion-resistant mechanical rough machining milling cutter

Technical Field

The utility model relates to the technical field of milling cutters, in particular to a wear-resistant mechanical rough machining milling cutter.

Background

There is the milling machine in machining, and the milling machine generally all uses milling cutter to process, because at the in-process of processing, milling cutter can contact with the machined part, and the material of some work pieces is harder, thereby the condition of wearing and tearing can appear at the in-process of processing to milling cutter, and it is general that the manual work that adds the emollient lubricates the processing position of milling cutter and work piece to reduce wearing and tearing, because the manual work adds the overtime, can not be fine with milling cutter processing, thereby be unfavorable for the operator to process the work piece.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a wear-resistant rough machining milling cutter.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a wear and tear rough machining milling cutter of machinery, includes milling cutter, moist slide bar, dog, small opening and installation device, the oil groove has been seted up to the inside of moist slide bar, the inside fixed mounting of oil groove has the spring, the bottom fixed mounting of spring has the baffle, the bottom fixed mounting of baffle has the connecting rod, milling cutter's top fixed mounting has the connecting rod, the spout has been seted up to the inside of moist slide bar, the small opening has been seted up on the surface of moist slide bar, the fixed surface of baffle installs the dog, the fixed surface of moist slide bar installs the injection hole, the top of moist slide bar is provided with installation device.

In order to facilitate the lubricating oil to uniformly flow out of the leakage grooves, the improvement of the lubricating device is that the number of the leakage grooves is two, and the two leakage grooves are symmetrically arranged on two sides of the lubricating rod.

In order to conveniently block the leakage groove, the leakage groove is communicated with the oil groove, the stop block is made of alloy steel, and the stop block is connected to one side of the leakage groove in a sliding mode.

In order to facilitate lubricant injection, the utility model is improved in that the baffle is slidably connected inside the oil groove, and the stop block is slidably connected inside the sliding groove.

In order to conveniently mount and fix the milling cutter, the mounting device comprises a limiting cylinder and an output head, the limiting cylinder is fixedly mounted on the surface of the lubricating rod, a fastening cylinder is fixedly mounted at the bottom of the output head, a fastening sleeve is sleeved on the surface of the fastening cylinder, external threads are formed on the surface of the fastening cylinder, and internal threads are formed in the fastening sleeve.

In order to fix the limiting cylinder conveniently, the utility model has the improvement that the limiting cylinder is in the shape of a truncated cone, and the lubricating rod is connected inside the fastening cylinder in a sliding manner.

In order to stably fix the limiting cylinder, the improvement of the utility model is that the inner wall of the fastening cylinder is fixedly provided with a non-slip mat, the fastening cylinder is slidably connected on the surface of the limiting cylinder, and the fastening sleeve is rotatably connected on the surface of the output head.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the processing process, after the milling cutter is contacted with a workpiece, the milling cutter drives the baffle and the stop block to move through the connecting rod, so that the leakage groove is released, lubricating oil can flow out of the leakage groove at the moment, the lubricating oil flows to the milling cutter, and under the condition that the milling cutter is lubricated, the friction force is reduced, so that the cutter edge is prevented from being broken down to cause larger abrasion, the abrasion-resistant function is realized, and an operator can conveniently process the workpiece.

2. According to the milling cutter, the lubricating rod at the top of the milling cutter can be fixedly locked by the fastening barrel and the fastening sleeve, and only the fastening sleeve needs to be rotated in the operation process, so that an operator can conveniently replace and install the milling cutter, and the processing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall construction of a wear-resistant roughing milling cutter according to the present invention;

FIG. 2 is a cross-sectional view of a wear resistant roughing milling cutter set forth in accordance with the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 2 of a wear resistant roughing milling cutter in accordance with the present invention;

FIG. 4 is a schematic view of the structure of the baffle and the stop block in the wear-resistant rough machining milling cutter according to the present invention;

FIG. 5 is a schematic view of a fastening sleeve for a wear-resistant roughing milling cutter according to the present invention;

fig. 6 is a schematic structural view of an output head and a fastening cylinder in a wear-resistant rough machining milling cutter according to the present invention.

Illustration of the drawings:

1. milling cutters; 2. lubricating the slide bar; 3. an oil sump; 4. a spring; 5. a baffle plate; 6. a connecting rod; 7. a chute; 8. a stopper; 9. a leak groove; 10. an injection hole; 11. a limiting cylinder; 12. an output head; 13. a fastening cylinder; 14. fastening the sleeve; 15. an external thread; 16. an internal thread.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-6, the utility model provides a wear-resistant milling cutter for mechanical rough machining, which comprises a milling cutter 1, a lubricating rod 2, a stop block 5, a leakage groove 9 and a mounting device, wherein an oil groove 3 is formed in the lubricating rod 2, a spring 4 is fixedly mounted in the oil groove 3, a baffle 5 is fixedly mounted at the bottom of the spring 4, a connecting rod 6 is fixedly mounted at the bottom of the baffle 5, a connecting rod 6 is fixedly mounted at the top of the milling cutter 1, a sliding groove 7 is formed in the lubricating rod 2, a leakage groove 9 is formed in the surface of the lubricating rod 2, a stop block 8 is fixedly mounted on the surface of the baffle 5, an injection hole 10 is fixedly mounted on the surface of the lubricating rod 2, the two leakage grooves 9 are symmetrically arranged on two sides of the lubricating rod 2, the leakage grooves 9 are communicated with the oil groove 3, the stop block 8 is made of alloy steel, the stop block 8 can not only shield the leakage grooves, but also can limit the lubricating rod and the milling cutter to rotate simultaneously, dog 8 sliding connection is in one side of small opening 9, and dog 8 sliding connection is in the inside of spout 7, and baffle 5 sliding connection is in the inside of oil groove 3.

The top of lubricating rod 2 is provided with installation device, installation device includes a spacing section of thick bamboo 11 and output head 12, a spacing section of thick bamboo 11 fixed mounting is on lubricating rod 2's surface, the bottom fixed mounting of output head 12 has a fastening section of thick bamboo 13, the surface cover of fastening section of thick bamboo 13 is equipped with fastening sleeve 14, external screw thread 15 has been seted up on fastening sleeve 13's surface, internal thread 16 has been seted up to fastening sleeve 14's inside, it can assist fastening sleeve 14 fixed or transfer fastening sleeve 13 to set up external screw thread 15 and internal thread 16, the shape of a spacing section of thick bamboo 11 is the circular truncated cone, the spacing section of thick bamboo 11 of circular truncated cone is convenient for fastening sleeve 13 fixed.

Lubricating rod 2 sliding connection has a slipmat in the inside of a fastening section of thick bamboo 13, and the inner wall fixed mounting of a fastening section of thick bamboo 13, the slipmat can be further supplementary a fastening section of thick bamboo 13 lock extremely spacing section of thick bamboo 11 to made things convenient for the operator to fix milling cutter 1, a fastening section of thick bamboo 13 sliding connection is on the surface of a spacing section of thick bamboo 11, and fastening sleeve 14 rotates the surface of connecting at output 12.

The working principle is as follows: during the processing, when the milling cutter 1 contacts with a workpiece, the milling cutter 1 is extruded, so that the milling cutter 1 drives the connecting rod 6 to move upwards, the connecting rod 6 drives the baffle 5 and the block 8 to move towards the inside of the oil leakage groove 3 in the moving process of the connecting rod 6, the leakage groove 9 is released at the moment, so that lubricating oil flows out from the inside of the leakage groove 9, after the processing is finished, when an operator separates the milling cutter 1 from the workpiece, the connecting rod 6 drives the baffle 5 and the block 8 to move downwards under the action of the spring 4, the block 8 blocks the leakage groove 9, so that the lubricating oil cannot flow out, when the lubricating oil is added, an operator injects the lubricating oil into the inside of the oil leakage groove 3 from the inside of the injection hole 10 by using an injector, when the operator installs the milling cutter 1 and the lubricating rod 2, the operator slides the lubricating rod 2 into the inside of the output head 12, and during the sliding process, when the fastening cylinder 13 slides to the surface of the limiting cylinder 11, an operator rotates the fastening sleeve 14 upwards, the fastening sleeve 14 extrudes the fastening cylinder 13, so that the fastening cylinder 13 is attached to the surface of the limiting cylinder 11, when the fastening cylinder 13 is completely contacted with the limiting cylinder 11 and the fastening sleeve 14 cannot rotate continuously, the connector and the milling cutter 1 are fixed at the bottom of the output head 12, when disassembly is needed, the operator rotates the fastening sleeve 14 downwards, the fastening cylinder 13 is released at the moment, so that the fastening cylinder 13 is loosened and opened, the limiting cylinder 11 is released at the moment, and the operator can take the lubricating rod 2 and the milling cutter 1 off from the output head 12 for replacement.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes by using the technical contents disclosed in the above description to other fields, but any simple modification, equivalent change and change made to the above embodiments according to the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a wear-resisting machinery rough machining milling cutter, includes milling cutter (1), lubricating rod (2), dog (8), small opening (9) and installation device, its characterized in that: oil groove (3) have been seted up to the inside of moist slide bar (2), the inside fixed mounting of oil groove (3) has spring (4), the bottom fixed mounting of spring (4) has baffle (5), the bottom fixed mounting of baffle (5) has connecting rod (6), the top fixed mounting of milling cutter (1) has connecting rod (6), spout (7) have been seted up to the inside of moist slide bar (2), small opening (9) have been seted up on the surface of moist slide bar (2), the fixed surface of baffle (5) installs dog (8), the fixed surface of moist slide bar (2) installs injection hole (10), the top of moist slide bar (2) is provided with installation device.

2. A wear resistant mechanical roughing milling cutter according to claim 1 wherein: the number of the leakage grooves (9) is two, and the two leakage grooves (9) are symmetrically arranged on two sides of the lubricating rod (2).

3. A wear resistant mechanical roughing milling cutter according to claim 1 wherein: the leak groove (9) is communicated with the oil groove (3), the stop block (8) is made of alloy steel, and the stop block (8) is connected to one side of the leak groove (9) in a sliding mode.

4. A wear resistant mechanical roughing milling cutter according to claim 1 wherein: baffle (5) sliding connection is in the inside of oil groove (3), dog (8) sliding connection is in the inside of spout (7).

5. A wear resistant mechanical roughing milling cutter according to claim 1 wherein: the mounting device comprises a limiting cylinder (11) and an output head (12), wherein the limiting cylinder (11) is fixedly mounted on the surface of the lubricating rod (2), a fastening cylinder (13) is fixedly mounted at the bottom of the output head (12), a fastening sleeve (14) is sleeved on the surface of the fastening cylinder (13), external threads (15) are formed in the surface of the fastening cylinder (13), and internal threads (16) are formed in the fastening sleeve (14).

6. A wear resistant mechanical roughing milling cutter according to claim 5 wherein: the limiting cylinder (11) is in a cone frustum shape, and the lubricating rod (2) is connected inside the fastening cylinder (13) in a sliding mode.

7. A wear resistant mechanical roughing milling cutter according to claim 5 wherein: the inner wall of the fastening cylinder (13) is fixedly provided with a non-slip mat, the fastening cylinder (13) is connected to the surface of the limiting cylinder (11) in a sliding mode, and the fastening sleeve (14) is connected to the surface of the output head (12) in a rotating mode.