CN204565215U - A kind of 20 roller memorial archway processing tools - Google Patents
A kind of 20 roller memorial archway processing tools Download PDFInfo
- Publication number
- CN204565215U CN204565215U CN201520096345.1U CN201520096345U CN204565215U CN 204565215 U CN204565215 U CN 204565215U CN 201520096345 U CN201520096345 U CN 201520096345U CN 204565215 U CN204565215 U CN 204565215U
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- processing
- mill housing
- housing blank
- memorial archway
- template
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- 230000001050 lubricating effect Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 abstract description 6
- 238000003754 machining Methods 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 3
- 239000010959 steel Substances 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 229910000976 Electrical steel Inorganic materials 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910001208 Crucible 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
- 238000003801 milling Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Abstract
The utility model belongs to steel rolling technical field of tools, relate to a kind of 20 roller memorial archway processing tools, comprise mill housing blank to be processed and the boring cutter for processing mill housing blank, boring cutter is arranged on boring bar, the front-back of described mill housing blank is all provided with processing template, processing template is provided with memorial archway plum blossom hole, boring bar is successively through the processing template before mill housing blank, mill housing blank and mill housing blank processing template below, described boring cutter is between mill housing blank and the processing template before it, the processing tool of this 20 roller memorial archways of the present utility model, there is structure simple, compact, install simple and easy, low processing cost, strong adaptability and the feature such as easy to maintenance, and the utility model is applied in the processing of machining large mill memorial archway, size and the Geometrical Tolerance Principle of memorial archway plum blossom hole can be ensured, have a good promotion prospects.
Description
Technical field
The invention belongs to steel rolling technical field of tools, relate to the processing and manufacturing of mill core component memorial archway, mainly a kind of 20 roller memorial archway processing 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 middle plum blossom cavity dimension of frame and morpheme, because mill product is all strip stainless steel, silicon steel and high-alloy steel, need excellent plate shape and thickness requirement, like this size of mill memorial archway plum blossom hole and Geometrical Tolerance Principle are reached to a kind of degree of harshness, the memorial archway plum blossom hole width needed for product that particularly more than 1200mm is wide can reach more than 1700mm, considerably increase difficulty of processing, become the manufacturing bottleneck of the domestic mill of restriction.
The processing tool that current mill processing and manufacturing adopts has two kinds:
One is by reference for installation plate on memorial archway, frock header board, toolsetting plate, omnipotent milling cutter is arranged on boring machine ram, after tool setting completes, ram stretches out certain position, moved by workbench and process, the method can locate plum blossom hole home position, but ram after stretching out certain distance because cutting the acting in conjunction of amount of deflection in gravity factor and process, there will be cutter head sagging, also trueness error can be produced in addition in workbench moving process, have impact on plum blossom hole size and Geometrical Tolerance Principle, there is certain risk;
Another kind is that eight axles interlocks are processed, and to a certain degree can meet plum blossom hole processing request, but need special purpose machine tool, and the cutter head structure of eight axles interlocks is complicated and installation accuracy requires high, and cost is larger.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of this invention is to provide a kind of processing tool of 20 roller memorial archways, guaranteeing that 20 roller memorial archway plum blossom holes machine rear size and form and position tolerance all reaches drawing requirement, and structure is simple, with low cost.
To achieve these goals, the technical scheme that the present invention takes is:
A kind of 20 roller memorial archway processing tools, comprise mill housing blank to be processed and the boring cutter for processing mill housing blank, boring cutter is arranged on boring bar, the front-back of described mill housing blank is all provided with processing template, processing template is provided with memorial archway plum blossom hole, boring bar is successively through processing template, mill housing blank and the mill housing blank processing template below before mill housing blank, and described boring cutter is between mill housing blank and the processing template before it.
The position of four drift angles of described processing template is provided with multiple screw, and processing template is fixed on mill housing blank through processing template by screw.
The front surface of described mill housing blank and rear surface are fixed with multiple fixed block, and described fixed block lays respectively at processing template upper topside position and position, bottom.
Described mill housing blank front surface and rear surface are provided with multiple rackwork, and rackwork contacts at upper topside and the bottom of processing template respectively.
Described rackwork comprises the L-type fixed block be fixed on mill housing blank and the fastening bolt passing vertically through L-type fixed block base.
Rackwork before described mill housing blank or below all has four, and wherein two rackworks contact at the upper topside processing template, remains the bottom that two contact at processing template.
Described processing template is registered the license in the plum blossom hole of mill and is provided with lubricating sleeve, and the internal diameter of lubricating sleeve equals the aperture of the memorial archway plum blossom hole of required processing.
The front surface of described mill housing blank is provided with trial cut plate, and the trial cut position of described trial cut plate is between processing template and boring cutter.
Beneficial effect of the present invention: the processing tool of this 20 roller memorial archways of the present invention, there is structure simple, compact, install simple and easy, low processing cost, strong adaptability and the feature such as easy to maintenance, and the present invention is applied in the processing of machining large mill memorial archway, size and the Geometrical Tolerance Principle of memorial archway plum blossom hole can be ensured, have a good promotion prospects.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the A-A cross-sectional schematic of Fig. 1.
Fig. 3 is the front view of rackwork.
Fig. 4 is the left view of rackwork.
Description of reference numerals: 1, process template; 2, screw; 3, rackwork; 4, mill housing blank; 5, fixed block; 6, trial cut plate; 7, boring cutter; 8, lubricating sleeve; 9, boring bar; 10, L-type fixed block; 11, fastening bolt.
Detailed description of the invention
Embodiment 1:
The present embodiment provides a kind of 20 roller memorial archway processing tools, as depicted in figs. 1 and 2, comprise mill housing blank 4 to be processed and the boring cutter 7 for processing mill housing blank 4, boring cutter 7 is installed on the boring bar 9, the front-back of described mill housing blank 4 is all provided with processing template 1, processing template 1 is provided with memorial archway plum blossom hole, boring bar 9 is successively through the processing template 1 before mill housing blank 4, mill housing blank 4 and mill housing blank 4 processing template 1 below, described boring cutter 7 is between mill housing blank 4 and the processing template 1 before it.
Processing template 1 in the present embodiment plays the effect supporting and locate, and the memorial archway plum blossom hole that processing template 1 is arranged is the standard orifice processed in advance according to the designing requirement of memorial archway plum blossom hole.Be arranged on two processing templates 1 on mill housing blank 4 front-back, boring bar 9 can be supported, machining area is between two processing templates 1, in process, process template 1 like this play 2 support boring bars 9, boring bar 9 carries out rotary cutting under the driving of boring machine, mill housing blank 4 is fixed on workbench, by the movement of workbench, machining is carried out to mill housing blank 4 plum blossom hole, boring bar 9 can not produce larger amount of deflection because of the effect of gravity and cutting force in process to utilize this frock to ensure, thus ensure size and the Geometrical Tolerance Principle of plum blossom hole.
Embodiment 2:
On the basis of embodiment 1, individual in the present embodiment, be provided with multiple screw 2 in the position of four drift angles of processing template 1, processing template 1 is fixed on mill housing blank 4 through processing template 1 by screw 2.
Because processing template 1, except playing 2 supporting roles, also has contraposition effect, the plum blossom hole in processing template 1 is utilized to limit processing mill housing blank 4.When frock prepares, first processing template 1 is moved to suitable position, after moving on to correct position, by screw 2 precession of each drift angle of processing template 1, utilize screw 2 to be fixed on mill housing blank 4 by processing template 1, ensure that processing template 1 plays contraposition effect accurately.
Further, the front surface of mill housing blank 4 and rear surface are fixed with multiple fixed block 5, described fixed block 5 lays respectively at processing template 1 upper topside position and position, bottom.
Fixed block 5 also plays the fixing effect of processing template 1, after processing template 1 moves to suitable position, look for processing template 1 upper topside position and position, bottom, the mill housing blank 4 that these positions are corresponding is welded and fixed block 5, as shown in Figure 1, have four fixed blocks 5 in figure, processing template 1 upper topside position has two pieces, processing position, template 1 bottom has two pieces, and processing template 1 is fixed by four pieces of fixed blocks 5 firmly.
Embodiment 3:
On the basis of embodiment 1 and embodiment 2, in the present embodiment, mill housing blank 4 front surface and rear surface are provided with multiple rackwork 3, rackwork 3 contacts at upper topside and the bottom of processing template 1 respectively.
As shown in Figure 3 and Figure 4, described rackwork 3 comprises the L-type fixed block 10 be fixed on mill housing blank 4 and the fastening bolt 11 passing vertically through L-type fixed block 10 base.
The fastening bolt 11 be arranged on L-type fixed block 10 is main enforcement parts of rackwork 3, when screwing fastening bolt 11, fastening bolt 11 can have extruding force to the upper topside of processing template 1 and bottom, by cooperatively interacting of the fastening bolt 11 in different edge, constantly can adjust the height of processing template 1, the final installation accuracy ensureing processing template 1.
Mill housing blank 4 rackwork 3 above or below all has four, as in Fig. 1, rackwork 3 before mill housing blank 4 has four, and wherein two rackworks 3 contact at the upper topside processing template 1, remains the bottom that two contact at processing template 1.
Four rackworks 3 can be adjusted by following several mode: two rackworks 3 simultaneously screwing top, unscrew two rackworks 3 of below, and processing template 1 can be made to move down; Unscrew two rackworks 3 of top simultaneously, screw two rackworks 3 of below, can make processing template 1 is moved; Screw two rackworks 3 in the upper left corner and the lower right corner simultaneously, unscrew two rackworks 3 in the upper right corner and the lower left corner, processing template 1 can be made to rotate counterclockwise; Unscrew two rackworks 3 in the upper left corner and the lower right corner simultaneously, screw two rackworks 3 in the upper right corner and the lower left corner, processing template 1 can be made to rotate clockwise.
Embodiment 4:
In an embodiment, the plum blossom hole in processing template 1 plays the effect of contraposition, processes in the present embodiment in template 1 and is provided with lubricating sleeve 8 in memorial archway plum blossom hole, and the internal diameter of lubricating sleeve 8 equals the aperture of the memorial archway plum blossom hole of required processing.
Lubricating sleeve 8 can ensure that the normal of boring bar 9 smoothly rotates, the aperture that the internal diameter of lubricating sleeve 8 equals the memorial archway plum blossom hole of required processing ensure that the effect of the contraposition of processing template 1.
And in the present embodiment, the front surface of mill housing blank 4 is provided with trial cut plate 6, the trial cut position of described trial cut plate 6 is between processing template 1 and boring cutter 7.
Trial cut plate 6 is block plates, be fixed on the front surface of mill housing blank 4, its trial cut position is between processing template 1 and boring cutter 7, before processing mill housing blank 4, first use boring cutter 7 trial cut steel plate 6, after trial cut, measure trial cut plate 6 circular hole precision, show that whether boring cutter 7 installation site is accurate, if inaccurate, after adjustment, continue trial cut, until after showing that boring cutter 7 installation site accurately, just start to carry out formal processing operation.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (8)
1. a roller memorial archway processing tool, comprise mill housing blank (4) to be processed and the boring cutter (7) for processing mill housing blank (4), boring cutter (7) is arranged on boring bar (9), it is characterized in that: the front-back of described mill housing blank (4) is all provided with processing template (1), processing template (1) is provided with memorial archway plum blossom hole, boring bar (9) is successively through the processing template (1) before mill housing blank (4), mill housing blank (4) and mill housing blank (4) processing template (1) below, described boring cutter (7) is positioned between mill housing blank (4) and the processing template (1) before it.
2. 20 roller memorial archway processing tools as claimed in claim 1, it is characterized in that: the position of four drift angles of described processing template (1) is provided with multiple screw (2), screw (2) will be processed template (1) through processing template (1) and be fixed on mill housing blank (4).
3. 20 roller memorial archway processing tools as claimed in claim 2, it is characterized in that: the front surface of described mill housing blank (4) and rear surface are fixed with multiple fixed block (5), described fixed block (5) lays respectively at processing template (1) upper topside position and position, bottom.
4. 20 roller memorial archway processing tools as described in claim 1 or 2 or 3, it is characterized in that: described mill housing blank (4) front surface and rear surface are provided with multiple rackwork (3), rackwork (3) contacts at upper topside and the bottom of processing template (1) respectively.
5. 20 roller memorial archway processing tools as claimed in claim 4, is characterized in that: described rackwork (3) comprises the L-type fixed block (10) be fixed on mill housing blank (4) and the fastening bolt (11) passing vertically through L-type fixed block (10) base.
6. 20 roller memorial archway processing tools as claimed in claim 5, it is characterized in that: described mill housing blank (4) rackwork (3) above or below all has four, wherein two rackworks (3) contact at the upper topside processing template (1), remain the bottom that two contact at processing template (1).
7. 20 roller memorial archway processing tools as claimed in claim 1, is characterized in that: be provided with lubricating sleeve (8) in the upper memorial archway plum blossom hole of described processing template (1), and the internal diameter of lubricating sleeve (8) equals the aperture of the memorial archway plum blossom hole of required processing.
8. 20 roller memorial archway processing tools as claimed in claim 1, it is characterized in that: the front surface of described mill housing blank (4) is provided with trial cut plate (6), the trial cut position of described trial cut plate (6) is positioned between processing template (1) and boring cutter (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096345.1U CN204565215U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway processing tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520096345.1U CN204565215U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway processing tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204565215U true CN204565215U (en) | 2015-08-19 |
Family
ID=53857907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520096345.1U Expired - Fee Related CN204565215U (en) | 2015-02-11 | 2015-02-11 | A kind of 20 roller memorial archway processing tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204565215U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625165A (en) * | 2015-02-11 | 2015-05-20 | 中国重型机械研究院股份公司 | Twenty-roller memorial archway machining tool |
| CN111546005A (en) * | 2020-05-12 | 2020-08-18 | 常州宝菱重工机械有限公司 | Method for processing plum blossom holes of housing of multi-roll mill at normal temperature |
-
2015
- 2015-02-11 CN CN201520096345.1U patent/CN204565215U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104625165A (en) * | 2015-02-11 | 2015-05-20 | 中国重型机械研究院股份公司 | Twenty-roller memorial archway machining tool |
| CN111546005A (en) * | 2020-05-12 | 2020-08-18 | 常州宝菱重工机械有限公司 | Method for processing plum blossom holes of housing of multi-roll mill at normal temperature |
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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: 20150819 |
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| CF01 | Termination of patent right due to non-payment of annual fee |