CN220178195U - Internal cooling forming knife - Google Patents
Internal cooling forming knife Download PDFInfo
- Publication number
- CN220178195U CN220178195U CN202321505923.3U CN202321505923U CN220178195U CN 220178195 U CN220178195 U CN 220178195U CN 202321505923 U CN202321505923 U CN 202321505923U CN 220178195 U CN220178195 U CN 220178195U
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- CN
- China
- Prior art keywords
- cooling
- forming cutter
- forming
- shaping sword
- dredging
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000001816 cooling Methods 0.000 title claims abstract description 99
- 238000007493 shaping process Methods 0.000 claims abstract description 21
- 239000007788 liquid Substances 0.000 claims abstract description 7
- 239000002826 coolant Substances 0.000 claims abstract description 4
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000000110 cooling liquid Substances 0.000 abstract description 11
- 238000005520 cutting process Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 2
- 230000000903 blocking effect Effects 0.000 abstract 1
- 239000005068 cooling lubricant Substances 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Auxiliary Devices For Machine Tools (AREA)
Abstract
The utility model relates to the technical field of part processing and discloses an internal cooling forming cutter, which comprises a forming cutter, wherein an internal cooling hole for cooling the forming cutter through circulation of cooling liquid and lubricant is formed in the forming cutter, a cooling groove for cooling the outer part of the forming cutter is formed in the outer surface of the forming cutter, and an anti-blocking component for preventing the blocking of the internal cooling hole is arranged on one side of the forming cutter; through setting up interior cold hole, cooling tank and anti-blocking assembly, reach at the in-process of shaping sword cutting, there is the coolant liquid to cooling down the shaping sword from interior cold hole and cooling tank, after shaping sword cutting, can also dredge the interior cold hole of shaping sword through the mediation strip that uses anti-blocking assembly, have the effect of extension shaping sword life.
Description
Technical Field
The utility model relates to the technical field of part machining, in particular to an internal cooling forming cutter.
Background
An internally cooled forming tool is a tool used to cool and lubricate the tool during cutting operations. The working principle of the internal cooling forming cutter is that cooling liquid or lubricating liquid is introduced into the cutter so as to improve the cutting efficiency and the service life of the cutter.
A cooling forming knife for a numerical control machine is disclosed in chinese patent publication No. CN 104511628A. The device comprises a numerical control tool clamping handle part, wherein a tool bit installation part is fixed on the numerical control tool clamping handle part, a forming tool bit is fixed on the tool bit installation part, a forming blade is fixed at the end part of the forming tool bit, a pressurizing cooling pipe is arranged in the numerical control tool clamping handle part, the tool bit installation part and the forming tool bit, a cooling branch pipeline is arranged between the forming tool bit and the forming blade, the cooling branch pipeline comprises a direct spraying cooling branch pipe and an arc cooling branch pipe, and the arc cooling branch pipe is communicated with the direct spraying cooling branch pipe and the pressurizing cooling pipe. The utility model has the advantages that the pressure of the cooling liquid is increased step by step through the pressurizing cooling pipe formed by the first-order pipe, the second-order pipe and the third-order pipe, and the cooling can be better.
With respect to the related art in the above, the inventors consider that there are the following drawbacks: above-mentioned prior art, though can let the better cooling of shaping sword, in the use of shaping sword, the tool bit is continuous cuts the spare part, and the wearing and tearing of tool bit can let the cooling channel of shaping sword be worn and blocked up, and the cooling channel after the jam can reduce the circulation speed of coolant liquid, reduces the cooling efficiency of shaping sword, and cuts the part and also have the piece to get into in the cooling channel, causes the jam of passageway, so need dredge the cooling channel of shaping sword.
Disclosure of Invention
In order to solve the technical problems that in the use process of a forming cutter, a cutter head continuously cuts a part, a cooling channel of the forming cutter is worn and blocked due to abrasion of the cutter head, the circulation speed of cooling liquid is reduced by the blocked cooling channel, the cooling efficiency of the forming cutter is reduced, and chips in cut parts enter the cooling channel to block the channel, so that the cooling channel of the forming cutter needs to be dredged.
The utility model is realized by adopting the following technical scheme: the utility model provides an interior cold forming cutter, includes the forming cutter, the interior cold hole that lets coolant liquid and lubricant circulate cooling to the forming cutter has been seted up to the inside of forming cutter, the surface of forming cutter is equipped with lets the forming cutter outside carry out refrigerated cooling tank, one side of forming cutter is equipped with the anti-blocking subassembly that prevents interior cold hole and blocks up.
Through above-mentioned technical scheme, in shaping sword course of working, interior cold bore and cooling tank can cool down the shaping sword, and after the processing was accomplished, use anti-blocking subassembly can dredge interior cold bore, prevent that the shaping sword from blockking up.
As a further improvement of the scheme, the number of the inner cooling holes is multiple, the inner cooling holes extend from one end of the forming cutter to the other end of the forming cutter, and the inner cooling holes are spirally arranged.
Through the technical scheme, the contact time and the contact area of the cooling liquid and the forming knife can be increased through the spiral internal cooling holes, and the cooling effect of the cooling liquid on the forming knife is increased.
As a further improvement of the scheme, the number of the cooling grooves is multiple, the outer cooling grooves are formed in the outer surface of the forming cutter, the number of the outer cooling grooves is multiple, and one ends of the cooling grooves extend to one side of each adjacent outer cooling groove and are communicated with the adjacent outer cooling grooves.
According to the technical scheme, the cooling liquid flows through the external cooling groove and the cooling groove, so that the outside of the forming knife can be cooled, and the cooling efficiency of the forming knife is improved.
As the further improvement of above-mentioned scheme, prevent stifled subassembly is including setting up the dredging strip in shaping sword one side and setting up in dredging strip one side and dredging strip fixed mounting's mounting panel, the quantity of dredging strip is a plurality of, and is a plurality of the dredging strip all is the heliciform setting, and is a plurality of the dredging strip all with adjacent interior cold bore sliding fit.
Through the technical scheme, after the forming cutter is used, the inner cooling holes of the forming cutter can be dredged by the dredging strips.
As a further improvement of the scheme, a rotating column is rotatably arranged on one side of the mounting plate, a pushing plate is fixedly arranged on one side of the rotating column, and a plurality of fixing blocks are sleeved on the outer surfaces of the dredging strips in a sliding mode.
Through above-mentioned technical scheme, promote the impeller plate, after the mediation strip cooperatees with interior cold hole, the mounting panel will autogiration, lets the inside of mediation strip entering interior cold hole.
As a further improvement of the scheme, a limiting block is fixedly arranged at one end of the forming cutter, a limiting groove is formed in one side of the limiting block, and the fixing block is matched with the limiting groove.
Through above-mentioned technical scheme, before promoting the impeller plate, let the fixed block card go into in the spacing groove, avoid four mediation strips to scatter.
Compared with the prior art, the utility model has the beneficial effects that:
according to the internal cooling forming cutter, through arranging the internal cooling holes, the cooling grooves and the anti-blocking components, cooling liquid can cool the forming cutter from the internal cooling holes and the cooling grooves in the forming cutter cutting process, and after the forming cutter cutting is finished, the internal cooling holes of the forming cutter can be dredged by using the dredging strips of the anti-blocking components, so that the service life of the forming cutter is prolonged.
Drawings
FIG. 1 is a schematic view of a three-dimensional structure of the present utility model;
FIG. 2 is a schematic view of a partial structure of the present utility model;
FIG. 3 is a cross-sectional view of a forming knife of the present utility model.
Main symbol description:
1. a forming knife; 2. an inner cooling hole; 3. a cooling tank; 401. a dredge bar; 402. a mounting plate; 5. an external cooling tank; 6. rotating the column; 7. a pushing plate; 8. a fixed block; 9. and a limiting block.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
Referring to fig. 1-3, an internal cooling forming cutter of the present embodiment includes a forming cutter 1, a plurality of internal cooling holes 2 extending from one end of the forming cutter 1 to the other end, a plurality of internal cooling holes 2 each spirally disposed, a plurality of cooling grooves 3, an external cooling groove 5 provided on an outer surface of the forming cutter 1, a plurality of external cooling grooves 5, one ends of the plurality of cooling grooves 3 extending to one side of an adjacent external cooling groove 5 and communicating with the adjacent external cooling groove 5, and a cooling liquid flowing from the external cooling groove 5 to the cooling groove 3 can cool the outside of the forming cutter 1, thereby increasing cooling efficiency of the forming cutter 1;
referring to fig. 1-3, a dredging strip 401 is arranged on one side of the forming cutter 1, a mounting plate 402 is fixedly mounted at one end of the dredging strip 401, the number of the dredging strips 401 is multiple, the plurality of dredging strips 401 are all spirally arranged, the plurality of dredging strips 401 are in sliding fit with adjacent inner cooling holes 2, a rotating column 6 is rotatably mounted on one side of the mounting plate 402, a pushing plate 7 is fixedly mounted on one side of the rotating column 6, a fixing block 8 is sleeved on the outer surface of the plurality of dredging strips 401 in a sliding mode, a limiting block 9 is fixedly mounted at one end of the forming cutter 1, a limiting groove is formed in one side of the limiting block 9, the fixing block 8 is matched with the limiting groove, and after the forming cutter 1 is used, the inner cooling holes 2 of the forming cutter 1 can be dredged by the dredging strips 401.
The implementation principle of the internal cooling forming knife in the embodiment of the utility model is as follows: in the normal processing process of the forming cutter 1, liquid such as cooling liquid lubricating oil flows from the inner cooling hole 2, the cooling groove 3 and the outer cooling groove 5 of the forming cutter 1, so that the cooling liquid or the lubricating liquid flows through the inside of the cutter in the cutting process of the forming cutter 1, the cutting parts are cooled and lubricated through the cutter tip, the damage of the cutter due to high temperature or abrasion is avoided, after the forming cutter 1 is cut, the forming cutter 1 is taken down, the fixing blocks 8 are clamped into the limiting grooves of the limiting blocks 9 by the sliding fixing blocks 8, the dredging strips 401 are inserted into the corresponding inner cooling holes 2, the pushing plates 7 are pushed, the rotating columns 6 push the mounting plates 402, the mounting plates 402 can rotate due to the spiral dredging strips 401 and the inner cooling holes 2, and the inner cooling holes 2 are completely dredged by the dredging strips 401 while the mounting plates 402 rotate, so that the inner cooling holes 2 are prevented from being blocked.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.
Claims (6)
1. The utility model provides an internal cooling shaping sword, includes shaping sword (1), its characterized in that, interior cold hole (2) that lets coolant liquid and lubricant circulate shaping sword (1) cool off are offered to the inside of shaping sword (1), the surface of shaping sword (1) is equipped with lets shaping sword (1) outside carry out refrigerated cooling tank (3), one side of shaping sword (1) is equipped with prevents the anti-blocking assembly of interior cold hole (2) jam.
2. An inner cooling forming knife according to claim 1, characterized in that the number of the inner cooling holes (2) is plural, the inner cooling holes (2) extend from one end of the forming knife (1) to the other end, and the inner cooling holes (2) are arranged in a spiral shape.
3. An internal cooling forming cutter according to claim 1, wherein the number of the cooling grooves (3) is plural, the outer surface of the forming cutter (1) is provided with a plurality of external cooling grooves (5), one end of each of the plurality of cooling grooves (3) extends to one side of the adjacent external cooling groove (5) to be communicated with the adjacent external cooling groove (5).
4. An internal cooling forming cutter according to claim 2, wherein the anti-blocking assembly comprises a dredging strip (401) arranged on one side of the forming cutter (1) and a mounting plate (402) fixedly mounted on one side of the dredging strip (401) and fixedly mounted with the dredging strip (401), the number of the dredging strips (401) is multiple, the dredging strips (401) are all spirally arranged, and the dredging strips (401) are all in sliding fit with adjacent internal cooling holes (2).
5. An internally cooled forming knife according to claim 4, characterized in that a rotating column (6) is rotatably mounted on one side of the mounting plate (402), a pushing plate (7) is fixedly mounted on one side of the rotating column (6), and a plurality of outer surfaces of the dredging strips (401) are slidably sleeved with fixing blocks (8).
6. The internal cooling forming cutter according to claim 5, wherein a limiting block (9) is fixedly arranged at one end of the forming cutter (1), a limiting groove is formed in one side of the limiting block (9), and the fixing block (8) is matched with the limiting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505923.3U CN220178195U (en) | 2023-06-13 | 2023-06-13 | Internal cooling forming knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321505923.3U CN220178195U (en) | 2023-06-13 | 2023-06-13 | Internal cooling forming knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220178195U true CN220178195U (en) | 2023-12-15 |
Family
ID=89101250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321505923.3U Active CN220178195U (en) | 2023-06-13 | 2023-06-13 | Internal cooling forming knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220178195U (en) |
-
2023
- 2023-06-13 CN CN202321505923.3U patent/CN220178195U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |