CN205600373U - A frock that is used for especially big thrust face of accurate horizontal machining center finish milling - Google Patents
A frock that is used for especially big thrust face of accurate horizontal machining center finish milling Download PDFInfo
- Publication number
- CN205600373U CN205600373U CN201620315204.9U CN201620315204U CN205600373U CN 205600373 U CN205600373 U CN 205600373U CN 201620315204 U CN201620315204 U CN 201620315204U CN 205600373 U CN205600373 U CN 205600373U
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- CN
- China
- Prior art keywords
- frock
- machining center
- hole
- horizontal machining
- thrust face
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- Withdrawn - After Issue
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Abstract
The utility model relates to a frock that is used for especially big thrust face of accurate horizontal machining center finish milling, including the frock body, frock body one end is equipped with connection opening and interface slot with the butt joint of accurate horizontal machining center main shaft, its characterized in that, and frock body one end is the circular arc, connection opening and the same axle center of circular arc, the diameter of circular arc is lighter than the diameter of main shaft, the centre gripping groove that the surface was had a perfect understanding around the other end of frock was equipped with one all is equipped with a set of centre gripping screw on the wall of centre gripping groove both sides, all is furnished with the centre gripping screw rod in every screw of two sets of centre gripping screws, a set of centre gripping screw that be leading processing wherein, another group is the centre gripping screw of rearmounted processing, they respectively with the cutter centre gripping around corresponding the frock body on the surperficial centre gripping groove bead.
Description
Technical field
This utility model relates to a kind of special tooling, in particular for the frock of the especially big thrust face of precise horizontal machining center finish-milling.
Background technology
When using horizontal Machining centers processing large-size box type part, can be potentially encountered the especially big thrust face of box house, diameter is up to φ 2000 about mm, it is desirable to the flatness of thrust face and perpendicularity≤0.1 mm, surface roughness Ra≤3.2 μm。
Owing to this type of especially big thrust face is positioned at box house, thus cannot with face milling cutters or facing head finish-milling outside casing, the main shaft of horizontal Machining centers has to pass through through cylindrical hole, enter box house after just can process.Owing to the diameter of thrust face is very big, main shaft cannot carry out finish-milling by face milling cutters, face and side cutter.Therefore, how to design a kind of special tooling this type of part carrying out finish-milling processing is the focus paid close attention in the industry.
Utility model content
The purpose of this utility model is: the feature big for current box parts especially big thrust face difficulty of processing, required precision is high, provides a kind of special tooling for precise horizontal machining center.
The purpose of this utility model is achieved in that a kind of frock for the especially big thrust face of precise horizontal machining center finish-milling, including frock body, frock body one end is provided with the interface holes and interface slot docked with precise horizontal machining center main shaft, it is characterized in that, frock body one end is circular arc, described interface holes and interface slot and circular arc concentric, the diameter of circular arc is less than the diameter of main shaft；The other end of frock is provided with the holding tank of a through front and rear surfaces, one group of clamping screw it is equipped with on holding tank two side, each screw of two groups of clamping screws is provided with clamping screw rod, one of which is the clamping screw of preposition processing, another group is the clamping screw of rearmounted processing, they respectively by cutter holding on the holding tank bead of corresponding frock body front and rear surfaces.
In this utility model, often group clamping screw at least contains the screw of three word orders, and two groups of clamping screws lay respectively at holding tank two side.
In this utility model, the material of described frock body is No. 45 steel, and the frock body between described holding tank and interface holes is provided with lightening hole.
In this utility model, described interface holes includes that around central through hole and central through hole, the upper surface of cincture is that the positioning through hole of counterbore, central through hole and positioning through hole all mate with the spindle mounted portion of machining center；Described interface slot is the groove of a kidney-shaped, and interface slot mates with the main shaft of machining center.
In this utility model, described holding tank is rectangular recess, and this groove must match with the cutter hub of cutter.Described lightening hole is through hole or groove.
The utility model has the advantage of, owing to frock is provided with the interface holes and interface slot mated with main shaft, it is possible to achieve frock supports the use with machining center.Owing to the holding tank of clamping cutter mates with the cutter hub of cutter, can firmly clamp cutter.Especially it is respectively equipped with one group of clamping screw on holding tank two side, often group clamping screw at least contains the screw of three word orders, two groups of clamping screws lay respectively at holding tank two side and close on the tomography of different surfaces, cutter can be fixed on the not homonymy of frock and the especially big thrust face of the not homonymy of box house is carried out finish-milling processing, the technique effect that all standard configuration frocks of precise horizontal machining center cannot realize significantly at present.Owing to the material of described frock is No. 45 steel, mechanical strength is higher, owing to being provided with lightening hole on the frock body between holding tank and interface holes, is effectively reduced the total quality of frock.Owing to frock body one end is circular arc, described interface holes and interface slot and circular arc concentric, the diameter of circular arc is less than the diameter of main shaft, especially interface holes includes that around central through hole and central through hole, the upper surface of cincture is the positioning through hole of counterbore, when implementing location by counterbore, nut will not be excessively higher than the surface of frock, and these measures may ensure that will not surprisingly be interfered when frock main shaft is stretched into casing by secondary process mouth.This utility model compact conformation, easy to use.
Accompanying drawing explanation
Fig. 1 is the structural representation of this utility model embodiment.
Fig. 2 is the top view of Fig. 1.
Fig. 3 is the upward view of Fig. 1.
Fig. 4 is the rearview of Fig. 1.
Fig. 5 is a kind of use view of the present utility model.
Fig. 6 is another kind of use view of the present utility model.
In figure, 1, frock body, 2, interface holes, 3, interface slot, 4, holding tank, 5, preposition clamping screw, 6, lightening hole, 7, rearmounted clamping screw, 8, cutter, 9, secondary process hole, 10, thrust face, 11, casing, 12, main shaft.
Detailed description of the invention
The nonrestrictive concrete structure disclosing this utility model embodiment of accompanying drawing, the utility model will be further described below in conjunction with the accompanying drawings.
From Fig. 1-Fig. 4, this utility model includes frock body 1, frock body 1 one end is provided with the interface holes 2 and interface slot 3 docked with precise horizontal machining center main shaft, wherein, frock body 1 one end is circular arc, described interface holes 2 and circular arc concentric, the diameter D of circular arc is less than the diameter d of precise horizontal machining center main shaft 12；The other end of frock is provided with the holding tank 4 of a through front and rear surfaces, one group of clamping screw it is equipped with on holding tank 4 two side, one of which is preposition clamping screw 5, another group is rearmounted clamping screw 7, often group clamping screw at least contains the screw of three word orders, two groups of clamping screws lay respectively at holding tank 4 two side and close on the tomography of different surfaces, and cutter 8 is clamped on holding tank 4 bead of corresponding frock body 1 front and rear surfaces by respectively.Frock body 1 between described holding tank 4 and interface holes 2 is provided with lightening hole 6.
In the present embodiment, the material of described frock body 1 is No. 45 steel, and described lightening hole 6 is four through holes.Often group clamping screw contains the screw of six word orders.
When being embodied as, described interface holes 2 includes that around central through hole and central through hole, the upper surface of cincture is that the positioning through hole of counterbore, central through hole and the positioning through hole department of assembly all with machining center main shaft 12 mates；The described groove that interface slot 3 is a kidney-shaped, interface slot 3 mates with the main shaft 12 of machining center.
When being embodied as, described holding tank 4 is rectangular recess, and this groove must match with the cutter hub of cutter.Described lightening hole 6 is through hole or through groove.
From Fig. 5 and Fig. 6, this utility model must be located at secondary process hole, secondary process hole 9 and front and back thrust face 10 concentric, a diameter of D in secondary process hole 9 before use on casing 11 a machined surface2, a diameter of D of thrust face 101, interface holes 2 center of the frock that this utility model relates to and the distance of cutter 8 point of a knife are L, at the diameter D of thrust face 101, the diameter D in secondary process hole 92After determining with the diameter d of precise horizontal machining center main shaft 12, then interface holes 2 center of frock with the span of distance L of cutter 8 point of a knife can only be: its processing: Lmin=(D1-D2)/2+d/2, L ＜ D2。
Before using, it is in side, secondary process hole 9 according to the position of processing thrust face 10, or the opposite in secondary process hole 9, and a diameter of D of thrust face 101Determine the mounting means of the size of L and cutter 8 and frock body 1, that is: when needing the thrust face 10 processed on the opposite in secondary process hole 9, using the mounting means of Fig. 5, cutter 8 is fixed on by preposition clamping screw 5 in the holding tank 4 closing on frock body 1 front surface.When needing thrust face 10 and secondary process hole 9 homonymy of processing, then the mounting means cutter 8 of Fig. 6 is used to be fixed on by rearmounted clamping screw 7 in the holding tank 4 closing on frock body 1 rear surface.Then frock body 1 is docked with main shaft 12.Again the main shaft 12 being mounted with frock body 1 is inserted in the casing 11 needing to process especially big thrust face of table positions by secondary process hole 9, either cutter 8 is fixed by preposition clamping screw 5 or rearmounted clamping screw 7, adds the machined surface of the thrust face 10 that cutter 9 contact need all must be made man-hour to process.
For improving the surface roughness of especially big thrust face 10, flatness, perpendicularity, table feed should be used.Meanwhile, milling process should be divided into half finish-milling and finish-milling.For reducing the impact hung one's head of horizontal Machining centers main shaft, it is necessary to first with large-scale face and side cutter will processing facing cut to >=2L, the most again with the frock of the present utility model remaining thrust face 10 of processing.
The minimum process radius that this utility model allows is: frock body 1 interface holes 2 center and distance L of cutter 8 point of a knife, and maximum radius of machining is: (D2-d)/2+L。
Claims (6)
1. the frock for the especially big thrust face of precise horizontal machining center finish-milling, including frock body, frock body one end is provided with the interface holes and interface slot docked with precise horizontal machining center main shaft, it is characterized in that, frock body one end is circular arc, described interface holes and circular arc concentric, the diameter of circular arc is less than the diameter of main shaft；The other end of frock is provided with the holding tank of a through front and rear surfaces, one group of clamping screw it is equipped with on holding tank two side, each screw of two groups of clamping screws is provided with clamping screw rod, one of which is the clamping screw of preposition processing, another group is the clamping screw of rearmounted processing, they respectively by cutter holding on the holding tank bead of corresponding frock body front and rear surfaces.
Frock for the especially big thrust face of precise horizontal machining center finish-milling the most according to claim 1, it is characterised in that often group clamping screw at least contains the screw of three word orders, two groups of clamping screws lay respectively at holding tank two side.
Frock for the especially big thrust face of precise horizontal machining center finish-milling the most according to claim 1 and 2, it is characterised in that the material of described frock body is No. 45 steel, the frock body between described holding tank and interface holes is provided with lightening hole.
Frock for the especially big thrust face of precise horizontal machining center finish-milling the most according to claim 3, it is characterized in that, described interface holes is a central through hole, around through hole containing counterbore around central through hole, the through hole that central through hole and surrounding contain counterbore all main shafts with machining center match；Described interface slot is the groove of a kidney-shaped, and interface slot matches with the main shaft of machining center.
Frock for the especially big thrust face of precise horizontal machining center finish-milling the most according to claim 3, it is characterised in that described holding tank is rectangular recess, this groove must match with the cutter hub of cutter.
Frock for the especially big thrust face of precise horizontal machining center finish-milling the most according to claim 3, it is characterised in that described lightening hole is through hole or groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315204.9U CN205600373U (en) | 2016-04-15 | 2016-04-15 | A frock that is used for especially big thrust face of accurate horizontal machining center finish milling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620315204.9U CN205600373U (en) | 2016-04-15 | 2016-04-15 | A frock that is used for especially big thrust face of accurate horizontal machining center finish milling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205600373U true CN205600373U (en) | 2016-09-28 |
Family
ID=56973212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620315204.9U Withdrawn - After Issue CN205600373U (en) | 2016-04-15 | 2016-04-15 | A frock that is used for especially big thrust face of accurate horizontal machining center finish milling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205600373U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710689A (en) * | 2016-04-15 | 2016-06-29 | 南京高精船用设备有限公司 | Tooling used for precision horizontal machining center to perform finish milling on super large-sized thrust surface |
-
2016
- 2016-04-15 CN CN201620315204.9U patent/CN205600373U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105710689A (en) * | 2016-04-15 | 2016-06-29 | 南京高精船用设备有限公司 | Tooling used for precision horizontal machining center to perform finish milling on super large-sized thrust surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160928 Effective date of abandoning: 20171003 |
|
| AV01 | Patent right actively abandoned |