CN204504257U - A kind of 20 roller memorial archway plum blossom hole process tools - Google Patents
A kind of 20 roller memorial archway plum blossom hole process tools Download PDFInfo
- Publication number
- CN204504257U CN204504257U CN201520096588.5U CN201520096588U CN204504257U CN 204504257 U CN204504257 U CN 204504257U CN 201520096588 U CN201520096588 U CN 201520096588U CN 204504257 U CN204504257 U CN 204504257U
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- China
- Prior art keywords
- knife rest
- plum blossom
- annular knife
- blossom hole
- boring
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- Expired - Fee Related
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- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000005299 abrasion Methods 0.000 abstract description 5
- 239000008358 core component Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 238000005520 cutting process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Drilling And Boring (AREA)
Abstract
The utility model belongs to steel rolling field of tool, relate to the processing of mill core component memorial archway plum blossom hole, be specifically related to a kind of 20 roller memorial archway plum blossom hole process tools, comprise annular knife rest, described annular knife rest is arranged on staged boring bar, the outer of described annular knife rest is circumferentially evenly equipped with multiple boring cutter, annular knife rest can ensure with boring bar coaxial, and blade unit is organized in installation more on knife rest, if there is blade abrasion or when collapsing cutter in working angles, residue blade can proceed to cut, thus can ensure the processing request of plum blossom hole; Fine setting fine boring apparatus can carry out the fine setting in precision to stage property.The utility model efficiently avoid and manufacture processing problems because cutter reason produces plum blossom hole in plum blossom hole process, substantially increases 20 roller memorial archway success rates.
Description
Technical field
The utility model belongs to steel rolling field of tool, relates to the processing of mill core component memorial archway plum blossom hole, is specifically related to a kind of 20 roller memorial archway plum blossom hole process tools.
Background technology
Mill adopts pony roll footpath, heavy reduction, high-speed rolling, minimizing intermediate annealing number of times reduce rolling pass and rolling time, can the carbide alloy such as rolling stainless steel, silicon steel, obtaining lower thickness and high accuracy simultaneously and have the band of good profile, is obtain user finally to need key equipment needed for product and technology.The core component of formula mill as a whole, mill housing in integral cast steel part, processes 8 plum blossom-shaped through holes, in order to install support roller device; The side vertical with plum blossom through hole has the rectangular pyramid shape window by band.Disperse the draught pressure that passes on each support roller device, 8 plum blossom-shaped lead to the hole site absorb by integral-rack.
The difficulty of processing of mill memorial archway mainly concentrates in the processing of plum blossom hole in the middle of memorial archway, due to all non-completely circular structure of 8 circular holes of plum blossom hole, and plum blossom hole depth length, adding with boring cutter, man-hour Tool in Cutting stroke is large, the situation collapsing cutter, tool wear is easily there is in process, cause the scale error of plum blossom hole processing, finally have influence on memorial archway plum blossom hole machining accuracy.
Utility model content
The purpose of this utility model overcomes existing boring cutter when the middle plum blossom hole of processing mill memorial archway, easily there is the situation collapsing cutter, tool wear, cause the scale error of plum blossom hole processing, finally have influence on the problem of memorial archway plum blossom hole machining accuracy.
For this reason, the utility model provides a kind of 20 roller memorial archway plum blossom hole process tools, and comprise annular knife rest, described annular knife rest is arranged on staged boring bar, and the outer of described annular knife rest is circumferentially evenly equipped with multiple boring cutter.
The position of described staged boring bar being installed annular knife rest is the conical surface, and this conical surface is provided with driving key, and staged boring bar drives annular blade holder turns by driving key.
By tightly locking screw fastening between annular knife rest inside front ends and staged boring bar.
Described boring cutter quantity is three, is 120 ° is between two arranged on annular knife rest outer with the ring heart of annular knife rest.
Described annular knife rest is also provided with fine setting fine boring apparatus, and boring cutter is arranged on fine setting fine boring apparatus.
Described fine setting fine boring apparatus is screw thread differential type fine tuning structure.
The beneficial effects of the utility model: this 20 roller memorial archway plum blossom hole process tools of the present utility model, annular knife rest can ensure with boring bar coaxial, and knife rest is installed three cover blade unit, if there is blade abrasion or when collapsing cutter in working angles, another two groups of blades can proceed to cut, thus can ensure the processing request of plum blossom hole; Three groups of each groups of blade all have fine setting fine boring apparatus.The utility model efficiently avoid and manufacture processing problems because cutter reason produces plum blossom hole in plum blossom hole process, is conducive to the processing of 20 roller memorial archway plum blossom holes.
Below with reference to accompanying drawing, the utility model is described in further details.
Accompanying drawing explanation
Fig. 1 is cross section structure figure of the present utility model.
Fig. 2 is the A-A profile of Fig. 1.
Description of reference numerals: 1, staged boring bar; 2, driving key; 3, annular knife rest; 4, boring cutter; 5, fine boring apparatus is finely tuned; 6, tightly screw is locked.
Detailed description of the invention
Embodiment 1:
The present embodiment provides a kind of 20 roller memorial archway plum blossom hole process tools, and as depicted in figs. 1 and 2, comprise annular knife rest 3, described annular knife rest 3 is arranged on staged boring bar 1, and the outer of described annular knife rest 3 is circumferentially evenly equipped with multiple boring cutter 4.
With reference to accompanying drawing 1 and accompanying drawing 2, staged boring bar 1, through annular knife rest 3, because staged boring bar 1 is staged, thus can ensure knife rest 3 and boring bar 1 axiality, is conducive to ensureing plum blossom hole position accuracy demand; And in process, owing to can produce along staged boring bar 1 axial force under cutting force effect, stepped construction can ensure that annular knife rest 3 is more stable with staged boring bar 1 relative position; Many groups boring cutter 4 be arranged on knife rest 3, if there is blade abrasion or when collapsing cutter in working angles, other boring cutter 4 can proceed to cut, and can ensure the processing request of plum blossom hole.In the present embodiment, staged boring bar 1 rotates, and drives annular knife rest 3 to rotate, the many groups boring cutter 4 on annular knife rest 3, and and then rotary cutting, realizes the cutting of plum blossom hole.
Embodiment 2:
On the basis of embodiment 1, in the present embodiment, the position of staged boring bar 1 being installed annular knife rest 3 is the conical surface, this conical surface is provided with driving key 2, and staged boring bar 1 drives annular knife rest 3 to rotate by driving key 2.
Driving key 2 be arranged so that annular knife rest 3 can rotate along with the rotation of staged boring bar 1, transmit rotation function, be inverted cone surface inside annular knife rest 3 in the present embodiment, with the cone match on staged boring bar 1, along with the continuation feed of boring cutter, under the effect of reaction force, annular knife rest 3 is subject to along the axially outside power of staged boring bar 1, due to the cone structure in the present embodiment, annular knife rest 3 not only can not be relaxed at staged boring bar 1, impact is cut, and under reaction force, annular knife rest 3 more can step up preesed stable at staged boring bar 1, be conducive to ensureing plum blossom hole position accuracy demand.
Further, fastening by tightly locking screw 6 between annular knife rest 3 inside front ends and staged boring bar 1.Annular knife rest 3 and staged boring bar 1 are tightened to one by tight lock screw 6, no matter axial or circumferential, both more stable.
Further, in the present embodiment, boring cutter 4 quantity is specially three, is 120 ° is between two arranged on annular knife rest 3 outer with the ring heart of annular knife rest 3.Be added in working angles, there is the situation that one or two boring cutters 4 occur blade abrasion or collapse cutter, remaining boring cutter 4 also can proceed to cut, do not affect progress, and, if midway tool changing also can cause error because stopping refitting, affect precision, the trueness error that the structure of this many boring cutters of the present embodiment can avoid this situation to cause.
Embodiment 3:
In the present embodiment, in conjunction with the embodiments 1 and embodiment 2, and make improvements on its basis, make on annular knife rest 3 and be also provided with fine setting fine boring apparatus 5, boring cutter 4 is arranged on fine setting fine boring apparatus 5.
As everyone knows, the fine setting of boring cutter is absolutely necessary, and by fine setting, energy boring goes out the hole of dimensional accuracy height and any surface finish, and the fine setting fine boring apparatus 5 that the present embodiment increases is for realizing such effect.
In the present embodiment, fine setting fine boring apparatus 5 is screw thread differential type fine tuning structure, this structure be compare who knew for adjusting structure, the composition such as general body of tool bit (being boring cutter 4 in the present embodiment), internal thread fairlead, regulating sleeve, is arranged on boring cutter bar and (is arranged in the present embodiment on annular knife rest 3).In order to prevent rotation and the movement of internal thread fairlead, adopt a radial holding screw and an axial holding screw respectively; In order to ensure body of tool bit axially directed movement and maintain static, have employed two holding screws.For these structures, do not do detailed thunder at this and state, specifically can refer to the design and manufaction of screw thread differential type micrometer adjustement boring tool.
In sum, this 20 roller memorial archway plum blossom hole process tools of the present utility model, annular knife rest can ensure with boring bar coaxial, and blade unit is organized in installation more on knife rest, if there is blade abrasion or when collapsing cutter in working angles, residue blade can proceed to cut, thus can ensure the processing request of plum blossom hole; Fine setting fine boring apparatus can carry out the fine setting in precision to stage property.The utility model efficiently avoid and manufacture processing problems because cutter reason produces plum blossom hole in plum blossom hole process, substantially increases 20 roller memorial archway success rates.
More than exemplifying is only illustrate of the present utility model, does not form the restriction to protection domain of the present utility model, everyly all belongs within protection domain of the present utility model with the same or analogous design of the utility model.
Claims (6)
1. 20 roller memorial archway plum blossom hole process tools, comprise annular knife rest (3), it is characterized in that: described annular knife rest (3) is arranged on staged boring bar (1), the outer of described annular knife rest (3) is circumferentially evenly equipped with multiple boring cutter (4).
2. 20 roller memorial archway plum blossom hole process tools as claimed in claim 1, it is characterized in that: the upper position of installing annular knife rest (3) of described staged boring bar (1) is the conical surface, this conical surface is provided with driving key (2), staged boring bar (1) drives annular knife rest (3) to rotate by driving key (2).
3. 20 roller memorial archway plum blossom hole process tools as claimed in claim 1 or 2, is characterized in that: fastening by tightly locking screw (6) between annular knife rest (3) inside front ends and staged boring bar (1).
4. 20 roller memorial archway plum blossom hole process tools as claimed in claim 3, is characterized in that: described boring cutter (4) quantity is three, are 120 ° are between two arranged on annular knife rest (3) outer with the ring heart of annular knife rest (3).
5. 20 roller memorial archway plum blossom hole process tools as claimed in claim 1, is characterized in that: described annular knife rest (3) is also provided with fine setting fine boring apparatus (5), and boring cutter (4) is arranged in fine setting fine boring apparatus (5).
6. 20 roller memorial archway plum blossom hole process tools as claimed in claim 5, is characterized in that: described fine setting fine boring apparatus (5) is screw thread differential type fine tuning structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096588.5U CN204504257U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway plum blossom hole process tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096588.5U CN204504257U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway plum blossom hole process tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204504257U true CN204504257U (en) | 2015-07-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096588.5U Expired - Fee Related CN204504257U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway plum blossom hole process tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204504257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625123A (en) * | 2015-02-11 | 2015-05-20 | 中国重型机械研究院股份公司 | Twenty-roller memorial archway plum-blossom-shaped hole machining tool |
-
2015
- 2015-02-11 CN CN201520096588.5U patent/CN204504257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625123A (en) * | 2015-02-11 | 2015-05-20 | 中国重型机械研究院股份公司 | Twenty-roller memorial archway plum-blossom-shaped hole machining tool |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150729 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |