CN216990056U - Milling cutter for rotary cutting machining - Google Patents
Milling cutter for rotary cutting machining Download PDFInfo
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- CN216990056U CN216990056U CN202220395792.7U CN202220395792U CN216990056U CN 216990056 U CN216990056 U CN 216990056U CN 202220395792 U CN202220395792 U CN 202220395792U CN 216990056 U CN216990056 U CN 216990056U
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Abstract
The utility model relates to the field of milling cutters and discloses a milling cutter for rotary cutting machining, which comprises an installation block and a milling cutter body, wherein the bottom end of the installation block is welded and fixed with the top end of the milling cutter body, the top end of the installation block is provided with a clamping groove, the middle part of the installation block is provided with a through hole, the top end of the installation block is provided with a liquid inlet hole, the bottom end of the milling cutter body is provided with a liquid drop hole, the bottom end of the milling cutter body is provided with a plurality of installation grooves, two sides of each installation groove are respectively provided with a chip discharge groove, a cutter pad is welded in each installation groove, and the middle part of each cutter pad is provided with a screw hole. According to the milling cutter body, cut chips flow outwards smoothly through the chip grooves, heat can be taken out in time, cooling water is continuously injected into the liquid inlet hole, enters the second liquid inlet hole through the first liquid inlet hole and flows out of the liquid outlet hole, the milling cutter body can be cooled continuously in the working process of the milling cutter body rotating at a high speed, and the practical benefit of prolonging the service life is achieved.
Description
Technical Field
The utility model relates to the field of milling cutters, in particular to a milling cutter for rotary cutting machining.
Background
At present, a common milling cutter is characterized in that one or more milling blades are fixedly arranged on the milling cutter, in order to fully utilize the cutting edge of the milling blade, and the blades are fixedly locked on the milling cutter through screws, the excellent working capacity is realized for the plane needing rotary cutting processing, most of the existing milling cutters are single in function and only have the rotary cutting function, auxiliary liquid dropping and cooling are usually needed to be carried out on the rotary cutting position in daily work, more manual rotary cutting work is needed, the precision of rotary cutting is greatly influenced, an external liquid dropping pipe is needed to cool the cutting position in the rotary cutting work of a machine, the cost is increased, and in the grinding work, the quantity of chips is large, the heat is high, and the high requirement is met for the chip removal function of a milling cutter.
The prior Chinese patent discloses a combined cutting tool, the grant publication number of which is CN105750605B, the publication date of which is 2018.03.06, the technology of the combined cutting tool comprises a body, one end of the body can be connected with processing equipment, the body is provided with a cutting structure rotating along with the body, the cutting structure comprises a first cutting part arranged at the end part of the body, the first cutting part is provided with a second cutting part connected with the first cutting part, the cutting range of the second cutting part is larger than that of the first cutting part, the second cutting part is provided with a third cutting part connected with the second cutting part, the cutting range of the third cutting part is larger than that of the second cutting part, the third cutting part is provided with a milling groove processing part, a chamfering cutting part capable of chamfering the rear edge of a milling groove of a workpiece is arranged between the milling groove processing part and the second cutting part, and the first cutting part, the second cutting part, the third cutting part and the chamfering cutting part are arranged on the same cutting plane, the problem of need change processing cutter or change station in the course of working is solved. But the problems of external auxiliary dropping liquid cooling and low chip removal function exist. In view of this situation, the person skilled in the art provides a milling tool for rotary cutting machining.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a milling cutter for rotary cutting processing, which aims to solve the problems of external auxiliary dropping liquid cooling requirement and low chip removal function in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme:
the utility model provides a milling cutter for rotatory cutting process, includes installation piece and milling cutter body, installation piece bottom and milling cutter body top welded fastening, the draw-in groove has been seted up on installation piece top, the through-hole has been seted up at installation piece middle part, the feed liquor hole has been seted up on installation piece top, the drip hole has been seted up to milling cutter body bottom, a plurality of mounting grooves have been seted up to milling cutter body bottom, the chip groove has been seted up respectively to the mounting groove both sides, the welded tool pad in the mounting groove, the screw hole has been seted up at the tool pad middle part.
As a still further scheme of the utility model: the clamping groove left end and the clamping groove right end extend to the side walls on the two sides of the top end of the mounting block respectively, the center point of the clamping groove coincides with the center point of the through hole, and the clamping groove can facilitate connection of the mounting block and the output end of the processing equipment.
As a still further scheme of the utility model: the milling cutter body middle part is seted up with the opening that the through-hole size is the same, and opening top coincides mutually with the through-hole, can pass the through-hole with the dead lever when welding milling cutter body and installation piece and assist fixedly, avoids appearing milling cutter body and installation piece in the fixed process and is connected asymmetrically, goes wrong in high-speed rotation.
As a still further scheme of the utility model: a first infusion pore passage is formed in the mounting block, one end of the first infusion pore passage is connected to the liquid inlet hole, cooling water can be continuously input into the first infusion pore passage through the liquid inlet hole, and the cooling water flows into the second infusion pore passage through the first infusion pore passage.
As a still further scheme of the utility model: the drip hole quantity is 2, set up second infusion pore in the milling cutter body, the drip hole can last the dropping liquid at the rotatory during operation of milling cutter body, and the pairing rotation cutting department lasts the cooling, prevents that the high temperature from damaging the milling cutter body.
As a still further scheme of the utility model: the number of the second infusion pore canals is 2, one end of each of the second infusion pore canals is communicated with the drip hole, and the second infusion pore canals continuously infuse the drip hole, so that the relatively low temperature of the rotary cutting part is maintained.
The utility model has the beneficial effects that:
1. compared with the prior art, the milling cutter for rotary cutting processing has large milling chip removal activity space, and the cut chips can smoothly flow outwards through the chip removal grooves so as to avoid the chips from contacting the material of the milling cutter body too early and being extruded and broken in the flowing process, thus the heat generated by milling processing is taken out outwards so as to reduce the heat accumulated at the cutting edge or the milling cutter body during milling processing and achieve the practical benefit of prolonging the service life;
2. compared with the prior art, this kind of a milling cutter for rotary cutting process is through continuously pouring into the cooling water into the inlet channel, and the cooling water gets into in the second infusion pore channel through first infusion pore channel to flow out from the drip hole, can continuously cool down in the milling cutter body working process of high-speed rotation, reduce the damage rate of milling cutter body and cutting edge department.
Drawings
The utility model will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a milling tool for rotary cutting machining;
FIG. 2 is a bottom view of the milling cutter body of FIG. 1;
FIG. 3 is a cross-sectional view of the milling cutter body of FIG. 1;
fig. 4 is a top view of a milling tool for rotary cutting machining.
In the figure: 1. mounting blocks; 2. a card slot; 3. a through hole; 4. a liquid inlet hole; 5. a first infusion port; 6. a second infusion port; 7. a drip hole; 8. a milling cutter body; 9. mounting grooves; 10. a chip groove; 11. a shim; 12. screw holes.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention, and with reference to fig. 1 to 4, the embodiment of the present invention is as follows:
a milling tool for rotary cutting machining, in fig. 1 and 4: including installation piece 1 and milling cutter body 8, installation 1 bottom of piece and 8 top welded fastening of milling cutter body, draw-in groove 2 has been seted up on installation 1 top, through-hole 3 has been seted up at installation 1 middle part, both ends extend to 1 top both sides lateral wall of installation piece respectively about draw-in groove 2, draw-in groove 2 central point coincides with 3 central points of through-hole, draw-in groove 2 can be connected with the processing equipment output by easy to assemble piece 1, milling cutter body 8 middle part is seted up with 3 size openings of through-hole, and the opening top coincides mutually with through-hole 3, can pass through-hole 3 with the dead lever when welding milling cutter body 8 and installation piece 1 and assist fixedly, it is asymmetric to avoid appearing milling cutter body 8 in the fixed process and is connected with installation piece 1, go wrong in high-speed rotation work, feed liquor hole 4 has been seted up on installation piece 1 top, drip hole 7 has been seted up to milling cutter body 8 bottom.
In fig. 2 and 3: the bottom end of a milling cutter body 8 is provided with a plurality of mounting grooves 9, two sides of each mounting groove 9 are respectively provided with a chip removal groove 10, a cutter pad 11 is welded in each mounting groove 9, the middle of each cutter pad 11 is provided with a screw hole 12, a first infusion pore 5 is formed in each mounting block 1, one end of each first infusion pore 5 is connected to a liquid inlet hole 4, cooling water can be continuously input into the first infusion pore 5 through the liquid inlet hole 4, the cooling water flows into a second infusion pore 6 through the first infusion pore 5, the number of the liquid dropping holes 7 is 2, a second infusion pore 6 is formed in the milling cutter body 8, the liquid dropping holes 7 can continuously drop liquid when the milling cutter body 8 rotates, the rotating cutting position is continuously cooled, the damage to the milling cutter body 8 due to overhigh temperature is prevented, the number of the second infusion pore 6 is 2, one ends of the plurality of second infusion pores 6 are communicated with the liquid dropping holes 7, and the second infusion pore 6 continuously infuses liquid to the liquid dropping holes 7, thereby maintaining a relatively low temperature at the rotary cut.
The working principle of the utility model is as follows: the mounting block 1 is connected with the output end of the processing equipment, after the mounting is finished, the cutting knife is respectively mounted on the knife pad 11 through the mutual matching of the screw and the screw hole 12, the processing equipment can be started to start the rotary cutting, in the working process, cooling water is continuously injected into the liquid inlet hole 4 through the liquid conveying pipe, enters the second liquid conveying hole 6 through the first liquid conveying hole 5 and flows out from the liquid dropping hole 7, the milling cutter body 8 rotating at high speed can be cooled continuously in the working process, the damage rate of the milling cutter body 8 and the cutting edge is reduced, the cut chips can flow outwards smoothly through the chip groove 10, so as to prevent the chips from being crushed by contacting the material of the milling cutter body 8 too early in the flowing process, and thus the heat generated by the milling process is taken out, thereby reducing the heat accumulation at the cutting edge or at the milling cutter body 8 during the milling process.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.
Claims (6)
1. The utility model provides a milling cutter for rotatory cutting process, includes installation piece (1) and milling cutter body (8), its characterized in that, installation piece (1) bottom and milling cutter body (8) top welded fastening, draw-in groove (2) have been seted up on installation piece (1) top, through-hole (3) have been seted up at installation piece (1) middle part, feed liquor hole (4) have been seted up on installation piece (1) top, drip hole (7) have been seted up to milling cutter body (8) bottom, a plurality of mounting grooves (9) have been seted up to milling cutter body (8) bottom, chip groove (10) have been seted up respectively to mounting groove (9) both sides, welded in mounting groove (9) have a shim (11), screw hole (12) have been seted up at shim (11) middle part.
2. The milling tool for rotary cutting machining according to claim 1, characterized in that the left and right ends of the clamping groove (2) extend to the side walls of the two sides of the top end of the mounting block (1), respectively, and the center point of the clamping groove (2) coincides with the center point of the through hole (3).
3. The milling cutter for rotary cutting machining according to claim 1, characterized in that the milling cutter body (8) is provided with an opening in the middle with the same size as the through hole (3), and the top of the opening coincides with the through hole (3).
4. The milling tool for rotary cutting machining according to claim 1, characterized in that a first liquid conveying duct (5) is formed in the mounting block (1), and one end of the first liquid conveying duct (5) is connected to the liquid inlet hole (4).
5. The milling tool for rotary cutting machining according to claim 1, characterized in that the number of the drip holes (7) is 2, and a second feed duct (6) is provided in the milling cutter body (8).
6. The milling tool for rotary cutting machining according to claim 5, characterized in that the number of the second liquid conveying ducts (6) is 2, and one end of the second liquid conveying ducts (6) is connected with the liquid dropping hole (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395792.7U CN216990056U (en) | 2022-02-26 | 2022-02-26 | Milling cutter for rotary cutting machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220395792.7U CN216990056U (en) | 2022-02-26 | 2022-02-26 | Milling cutter for rotary cutting machining |
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| Publication Number | Publication Date |
|---|---|
| CN216990056U true CN216990056U (en) | 2022-07-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220395792.7U Active CN216990056U (en) | 2022-02-26 | 2022-02-26 | Milling cutter for rotary cutting machining |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773203A (en) * | 2024-02-27 | 2024-03-29 | 福建盛达机器股份公司 | Double-sided edge milling equipment |
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2022
- 2022-02-26 CN CN202220395792.7U patent/CN216990056U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117773203A (en) * | 2024-02-27 | 2024-03-29 | 福建盛达机器股份公司 | Double-sided edge milling equipment |
| CN117773203B (en) * | 2024-02-27 | 2024-05-28 | 福建盛达机器股份公司 | Double-sided edge milling equipment |
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