CN203509648U - Process device for milling notch and rack of cylindrical workpiece - Google Patents
Process device for milling notch and rack of cylindrical workpiece Download PDFInfo
- Publication number
- CN203509648U CN203509648U CN201320523287.7U CN201320523287U CN203509648U CN 203509648 U CN203509648 U CN 203509648U CN 201320523287 U CN201320523287 U CN 201320523287U CN 203509648 U CN203509648 U CN 203509648U
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- tooth
- breach
- milling
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- cylindrical work
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Abstract
The utility model discloses a process device for milling a notch and a rack of a cylindrical workpiece. The outer circle of the cylindrical workpiece (14) is provided with the rack and the special-shaped notch. The process device comprises a rack milling clamp (12) and a notch milling clamp (13), wherein a structure which positions the cylindrical workpiece (14) through the tooth shape machined through the rack milling clamp (12) is arranged on the notch milling clamp (13). According to the technical scheme, through the two clamps which are matched with each other, it is ensured that the relative position of the tooth shape and the special-shaped notch is accurate, rapid positioning and rapid clamping are achieved, production efficiency is improved, and machining accuracy is improved.
Description
Technical field
The utility model belongs to the technical field of machine cut processing technology equipment, relates to the clamp structure of knee-and-column milling machine, and more particularly, the utility model relates to the process unit of a kind of cylindrical work milling breach and tooth bar.
Background technology
At present, traditional process adds man-hour to the tooth bar with special-shaped breach on knee-and-column milling machine, and the processing of profile of tooth and the processing of breach are separate; Particularly special-shaped breach and tooth bar are on two of workpiece contrary sides, and after processing, the relative position degree of breach and profile of tooth is difficult to guarantee, difficulty of processing coefficient is large, and machining accuracy is unstable.
Utility model content
The utility model provides the process unit of a kind of cylindrical work milling breach and tooth bar, its objective is under the prerequisite requiring at the relative positional accuracy that guarantees profile of tooth and special-shaped breach, realizes quick localization and clamping, High-efficient Production.
To achieve these goals, the technical scheme that the utility model is taked is:
The process unit of cylindrical work milling breach of the present utility model and tooth bar, the additional circle of described cylindrical work is provided with tooth bar and special-shaped breach, described process unit comprises mill teeth bar fixture and milling breach fixture, and described milling breach fixture is provided with and utilizes profile of tooth that mill teeth bar fixture the processes structure to cylindrical work location.
Described mill teeth bar fixture comprises mill teeth bar clamp body, and described mill teeth bar clamp body is provided with excircle of workpiece locating hole and the workpiece end face locating hole of a plurality of coaxial distributions; Between described excircle of workpiece locating hole and workpiece end face locating hole, be provided with strain groove in parallel; On mill teeth bar clamp body, be also provided with T-shaped screw bolt and nut, the axis of described T-shaped bolt is vertical with the Axis Cross of excircle of workpiece locating hole.
The upper surface of described mill teeth bar fixture is level reference, and side is side datum level.
Described milling breach fixture comprises milling breach clamp body, on described milling breach clamp body, establishes two locating pieces, between two locating pieces, establishes clamp, and described cylindrical work is placed between locating piece and clamp adding man-hour.
Described milling breach clamp body is provided with location tooth plate, and described location tooth plate is set position tooth, and the profile of tooth that described positioning tooth and described cylindrical work process at mill teeth bar fixture matches.
Described locating piece and clamp are provided with milling breach datum level, and described milling breach datum level and milling breach blade shapes match.
The utility model adopts technique scheme, by two fixtures that cooperatively interact, guarantees the relative positional accuracy of profile of tooth and special-shaped breach, realizes and locates fast, clamps, and enhances productivity, and improves machining accuracy.
Accompanying drawing explanation
Below the expressed content of each width accompanying drawing of this description and the mark in figure are briefly described:
Fig. 1 is the mill teeth bar clamp structure schematic diagram in the utility model;
Fig. 2 is the milling breach clamp structure schematic diagram in the utility model;
Fig. 3 is the schematic diagram of structure shown in Fig. 1 under clamping state;
Fig. 4 is the schematic diagram of structure shown in Fig. 2 under clamping state;
Fig. 5 is the structural representation of the location tooth plate in Fig. 2 and Fig. 4;
Fig. 6 is the front projection figure of structure shown in Fig. 4.
In figure, be labeled as:
1, mill teeth bar clamp body, 2, T-shaped bolt, 3, nut, 4, packing ring, 5, location tooth plate, 6, milling breach clamp body, 7, right locating piece, 8, clamp, 9, left locating piece, 10, hexagon socket head cap screw, 11, alignment pin, 12, mill teeth bar fixture, 13, milling breach fixture, 14, cylindrical work, 15, workpiece end face locating hole, 16, excircle of workpiece locating hole, 17, level reference, 18, side datum level, 19, milling breach datum level, 20, positioning tooth.
The specific embodiment
Contrast accompanying drawing below, by the description to embodiment, the specific embodiment of the present utility model is described in further detail, to help those skilled in the art to have more complete, accurate and deep understanding to inventive concept of the present utility model, technical scheme.
Structure as shown in Figures 1 to 6, is the process unit of cylindrical work milling breach of the present utility model and tooth bar, and the additional circle of described cylindrical work 14 is provided with tooth bar and special-shaped breach.The contrary side of tooth bar has special-shaped breach.The breach of so-called abnormity, refers to by Milling Process breach in irregular shape out, or a kind of irregular flute profile.This process unit is special fixture, the processing for knee-and-column milling machine to the tooth bar workpiece of special-shaped breach.
In order to solve the problem of prior art existence and to overcome its defect, realize under the prerequisite requiring at the relative positional accuracy that guarantees profile of tooth and special-shaped breach, quick localization and clamping, the goal of the invention of High-efficient Production, the technical scheme that the utility model is taked is:
As shown in Figures 1 to 6, the process unit of cylindrical work milling breach of the present utility model and tooth bar comprises mill teeth bar fixture 12 and milling breach fixture 13, and described milling breach fixture 13 is provided with and utilizes profile of tooth that mill teeth bar fixture 12 the processes structure to cylindrical work 14 location.
This special fixture is divided into mill teeth bar fixture 12 and milling breach fixture 13 according to the operation of tooth bar processing.By rack gear milling fixture and tooth bar milling breach fixture, make between processing profile of tooth and special-shaped breach, to there is continuity with the tooth bar of special-shaped breach.
Actually add man-hour, first by mill teeth bar fixture 12, the profile of tooth of cylindrical work 14 1 sides is milled out, meet drawing and technological requirement, then the positioning tooth in milling breach fixture 13 locates according to the first tooth position of tooth bar side, mill out special-shaped breach.
The utility model is simple in structure, and volume urine is in carrying, low cost, and dependable performance, and processing and manufacturing and assembling are easily, in knee-and-column milling machine field, making can High-efficient Production with the tooth bar of special-shaped breach, is convenient to promote.
Referring to Fig. 1 and Fig. 3, shown mill teeth bar fixture 12 comprises mill teeth bar clamp body 1, and described mill teeth bar clamp body 1 is provided with excircle of workpiece locating hole 16 and the workpiece end face locating hole 15 of a plurality of coaxial distributions; Between described excircle of workpiece locating hole 16 and workpiece end face locating hole 15, be provided with strain groove in parallel; On mill teeth bar clamp body 1, be also provided with T-shaped bolt 2, nut 3 and packing ring 4, the axis of described T-shaped bolt 2 is vertical with the Axis Cross of excircle of workpiece locating hole 16.
Mill teeth bar fixture is to make mill teeth bar clamp body 1 strain after combination stressed by T-shaped bolt 2, nut 3 and packing ring 4, and cylindrical work 14 is clamped.
The upper surface of described mill teeth bar fixture 12 is level reference 17, and side is side datum level 18.
As shown in figures 1 and 3, mill teeth bar clamp body 1 is provided with the open slot that 4 width are 3mm, is provided with 4-Φ 21 locating holes in its relevant position, and excircle of workpiece locating hole 16; At the end direction with its coaxial line, be also provided with 4-Φ 6 spacing holes, workpiece end face locating hole 15.Wherein, 4-Φ 21 locating hole tops are holes, and while requiring clamping workpiece, the minimum machined surface of workpiece should exceed the upper plane 1mm of mill teeth bar clamp body 1.Assurance adds man-hour, and cutter and fixture do not interfere.
The setting of open slot, while making to clamp, clamp body can have micro-deformation, by 4-Φ 21 locating holes by workpiece firm grip.
Shown in mill teeth bar clamp body 1 be provided with processing technology datum level, be respectively level reference 17 and side datum level 18, for adding the quick tool setting in man-hour.
When mill teeth bar profile of tooth, with 1 pair of workpiece of mill teeth bar clamp body, realize location and clamping fast, by feeler block, control the technological datum interplanar distance of rest for gear milling tool and mill teeth bar clamp body 1, produce fast.
Referring to Fig. 2 and Fig. 4, shown milling breach fixture 13 comprises milling breach clamp body 6, on described milling breach clamp body 6, establish two locating pieces 7, locating piece 9, between two locating pieces 7, locating piece 9, if clamp 8, described cylindrical work 14 is placed between locating piece 7, locating piece 9 and clamp 8 adding man-hour.
As shown in FIG., locating piece 9 is that left locating piece, locating piece 7 are that right location is fast; Also be provided with hexagon socket head cap screw 10 and alignment pin 11.
The locating piece 7 on shown left side locating piece 9, clamp 8, the right all has the inclined-plane of 60 ° of angles, is tangent by 60 ° of inclined-planes and workpiece when workpiece is locked, self-centering locking in loading process; Wherein, that locate on the left side is fast 9, the right locating piece 7 is stationary state, only has clamp 8 for active state during clamping workpiece, by locking clamp 8 simultaneously to two workpiece locking positionings.
Shown left side locating piece 9, clamp 8, the right locating piece 7 are after to workpiece locking positioning, and three's imitation profile is all lower than the machined surface 1mm of tooth bar breach.Assurance add man-hour cutter and fixture do not interfere.
Described milling breach clamp body 6 is provided with location tooth plate 5, and described location tooth plate 5 is established positioning tooth 20, and described positioning tooth 20 matches with the profile of tooth that described cylindrical work 14 processes at mill teeth bar fixture 12.
13 of milling breach fixtures are located according to first tooth position of cylindrical work 14 upper racks by location tooth plate 5, by fast, the right location of clamp 8 and left location, are locked soon.
During milling abnormity breach, by location tooth plate 5, take finished tooth bar profile of tooth is before this main location, on clamp 8,60 ° of inclined-planes are located on fast 9, the right locating piece 7 to workpiece self-centering clamping in 60 ° of inclined-planes and the left side, with tool setting, control soon milling cutter and the fast upper profiling technological datum interplanar distance in location, mill out special-shaped breach.
Described locating piece 7, locating piece 9 and clamp 8 are provided with milling breach datum level 19, and described milling breach datum level 19 matches with milling breach blade shapes.
On described locating piece, there is processing technology datum level, for adding quick tool setting in man-hour.
The utility model is realized quick localization and clamping, and profile of tooth locate mode is guaranteed the relative position correctness of special-shaped breach and profile of tooth, has reduced the difficulty of processing with special-shaped breach tooth bar.The processing of working in coordination of two-step fixture, has guaranteed precision, and simple in structure, easy to operate, localization and clamping fast, and machining accuracy is stable.
Adopt the process of process unit of the present utility model:
During tooth bar tooth Profile Machining, 4 workpiece cone termination portions are filled in mill teeth bar clamp body 1 by 4-Φ 21 locating holes, until workpiece cone termination portion props up 4-Φ 6 spacing holes in mill teeth bar clamp body 1; Screw nut 3 and T-shaped bolt 2, packing ring 4 is combination stressed, makes mill teeth bar clamp body 1 strain, workpiece is locked; By 1mm and 6mm feeler block, control datum plane and left reference side spacing on milling cutter and mill teeth bar clamp body 1, control milling cutter position, mill out profile of tooth on tooth bar;
After tooth Profile Machining, remove profile of tooth burr, fill in milling breach fixture 13, positioning tooth 20 on the location tooth plate 5 of the first profile of tooth position in milling breach fixture 13 on tooth bar coordinates, screw 2 hexagon socket cap head screw M12 * 40(GB70 in clamp 8), drive clamp 8 locking workpiece, with 1mm feeler block, control breach profiling datum level and milling cutter spacing, mill out special-shaped breach.
By reference to the accompanying drawings the utility model is exemplarily described above; obviously the utility model specific implementation is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving, design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (6)
1. the process unit of a cylindrical work milling breach and tooth bar, the additional circle of described cylindrical work (14) is provided with tooth bar and special-shaped breach, it is characterized in that: described process unit comprises mill teeth bar fixture (12) and milling breach fixture (13), described milling breach fixture (13) is provided with and utilizes profile of tooth that mill teeth bar fixture (12) the processes structure to cylindrical work (14) location.
2. according to the process unit of cylindrical work milling breach claimed in claim 1 and tooth bar, it is characterized in that: described mill teeth bar fixture (12) comprises mill teeth bar clamp body (1), described mill teeth bar clamp body (1) is provided with excircle of workpiece locating hole (16) and the workpiece end face locating hole (15) of a plurality of coaxial distributions; Between described excircle of workpiece locating hole (16) and workpiece end face locating hole (15), be provided with strain groove in parallel; Upper at mill teeth bar clamp body (1), be also provided with T-shaped bolt (2) and nut (3), the axis of described T-shaped bolt (2) is vertical with the Axis Cross of excircle of workpiece locating hole (16).
3. according to the process unit of cylindrical work milling breach claimed in claim 2 and tooth bar, it is characterized in that: the upper surface of described mill teeth bar fixture (12) is level reference (17), side is side datum level (18).
4. according to the process unit of cylindrical work milling breach claimed in claim 1 and tooth bar, it is characterized in that: described milling breach fixture (13) comprises milling breach clamp body (6), on described milling breach clamp body (6), establish two locating pieces (7,9), between two locating pieces (7,9), if clamp (8), described cylindrical work (14) is placed between locating piece (7,9) and clamp (8) adding man-hour.
5. according to the process unit of cylindrical work milling breach claimed in claim 4 and tooth bar, it is characterized in that: described milling breach clamp body (6) is provided with location tooth plate (5), described location tooth plate (5) is established positioning tooth (20), and described positioning tooth (20) matches with the profile of tooth that described cylindrical work (14) processes at mill teeth bar fixture (12).
6. according to the cylindrical work milling breach described in claim 4 or 5 and the process unit of tooth bar, it is characterized in that: described locating piece (7,9) and clamp (8) are provided with milling breach datum level (19), described milling breach datum level (19) matches with milling breach blade shapes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523287.7U CN203509648U (en) | 2013-08-26 | 2013-08-26 | Process device for milling notch and rack of cylindrical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320523287.7U CN203509648U (en) | 2013-08-26 | 2013-08-26 | Process device for milling notch and rack of cylindrical workpiece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203509648U true CN203509648U (en) | 2014-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320523287.7U Expired - Lifetime CN203509648U (en) | 2013-08-26 | 2013-08-26 | Process device for milling notch and rack of cylindrical workpiece |
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|---|---|
| CN (1) | CN203509648U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166214A (en) * | 2014-08-29 | 2014-11-26 | 成都科信达实业有限公司 | Guide rail locking assembly |
| CN105345603A (en) * | 2015-11-09 | 2016-02-24 | 适新科技（苏州）有限公司 | Fixing clamp for milling power device of numerical control lathe |
| CN107803683A (en) * | 2017-11-29 | 2018-03-16 | 中国航空工业标准件制造有限责任公司 | Bolt slabbing clamp for machining |
| CN109093207A (en) * | 2018-09-30 | 2018-12-28 | 天津市鼎鑫晟达精密机床制造股份有限公司 | Self-centering double-station unidirectionally clamps circular rack gear milling clamper |
| CN112705801A (en) * | 2020-12-23 | 2021-04-27 | 广东工业大学 | Tapping device is assisted to supersound |
| CN112775612A (en) * | 2021-01-14 | 2021-05-11 | 珠海格力智能装备有限公司 | Welding positioning tool and welding system |
| CN113649348A (en) * | 2021-08-26 | 2021-11-16 | 上海大学 | Cleaning system for special-shaped semiconductor parts |
| CN114226896A (en) * | 2021-12-08 | 2022-03-25 | 中国航发南方工业有限公司 | Positioning and clamping fixture for arc-shaped parts |
| CN114310384A (en) * | 2021-12-01 | 2022-04-12 | 河南平高电气股份有限公司 | Gear shaft clamping tool |
-
2013
- 2013-08-26 CN CN201320523287.7U patent/CN203509648U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104166214A (en) * | 2014-08-29 | 2014-11-26 | 成都科信达实业有限公司 | Guide rail locking assembly |
| CN104166214B (en) * | 2014-08-29 | 2016-08-17 | 成都科信达实业有限公司 | Guide rail latch assembly |
| CN105345603A (en) * | 2015-11-09 | 2016-02-24 | 适新科技（苏州）有限公司 | Fixing clamp for milling power device of numerical control lathe |
| CN107803683A (en) * | 2017-11-29 | 2018-03-16 | 中国航空工业标准件制造有限责任公司 | Bolt slabbing clamp for machining |
| CN109093207A (en) * | 2018-09-30 | 2018-12-28 | 天津市鼎鑫晟达精密机床制造股份有限公司 | Self-centering double-station unidirectionally clamps circular rack gear milling clamper |
| CN112705801A (en) * | 2020-12-23 | 2021-04-27 | 广东工业大学 | Tapping device is assisted to supersound |
| CN112775612A (en) * | 2021-01-14 | 2021-05-11 | 珠海格力智能装备有限公司 | Welding positioning tool and welding system |
| CN113649348A (en) * | 2021-08-26 | 2021-11-16 | 上海大学 | Cleaning system for special-shaped semiconductor parts |
| CN114310384A (en) * | 2021-12-01 | 2022-04-12 | 河南平高电气股份有限公司 | Gear shaft clamping tool |
| CN114226896A (en) * | 2021-12-08 | 2022-03-25 | 中国航发南方工业有限公司 | Positioning and clamping fixture for arc-shaped parts |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20171207 Address after: The 245000 Ring Road in Anhui province Huangshan City Huizhou District No. 51 temple town Patentee after: ANHUI SINO SEIKO CO.,LTD. Address before: 245061 Mount Huangshan Road, Huizhou District, Anhui, No. 193, No. Patentee before: HUANGSHAN WANNAN MACHINERY Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140402 |