CN202571881U - Tool for cylindrical workpiece milling grooves - Google Patents

Tool for cylindrical workpiece milling grooves Download PDF

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Publication number
CN202571881U
CN202571881U CN 201220187819 CN201220187819U CN202571881U CN 202571881 U CN202571881 U CN 202571881U CN 201220187819 CN201220187819 CN 201220187819 CN 201220187819 U CN201220187819 U CN 201220187819U CN 202571881 U CN202571881 U CN 202571881U
Authority
CN
China
Prior art keywords
frock
work pieces
cylindrical work
processed
milling
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.)
Expired - Fee Related
Application number
CN 201220187819
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Chinese (zh)
Inventor
余威
夏晓忠
黄忠宏
刘水坡
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Henan Aerospace Precision Machining Co Ltd
Original Assignee
Henan Aerospace Precision Machining Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Henan Aerospace Precision Machining Co Ltd filed Critical Henan Aerospace Precision Machining Co Ltd
Priority to CN 201220187819 priority Critical patent/CN202571881U/en
Application granted granted Critical
Publication of CN202571881U publication Critical patent/CN202571881U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a tool for cylindrical workpiece milling grooves. The tool comprises a positioning seat for assembling a cylindrical workpiece, the positioning seat is provided with a tool hole for movably assembling a cylindrical workpiece, the wall of the tool hole is provided with a milling channel and a limiting channel, the milling channel extends along the axial line of the tool hole and is communicated with the surface of the positioning seat, and the limiting channel is opposite to the milling channel and extends along the axial line of the tool hole. The tool also comprises a limited rod which is in plug fit with the limiting channel, and the limited rod comprises a positioning key for being in plug fit with a groove to be processed, of a cylindrical workpiece. When the tool is used, the limited rod which is in plug fit with the inside of the limiting channel can be inserted in a processed groove of a cylindrical workpiece; and because two grooves to be processed, of the cylindrical workpiece, are located on the outer side faces of the two opposite sides of the cylindrical workpiece, and the limiting channel and the milling channel are just located on two opposite sides of the wall of an installing hole, in the process of machining, the tool can realize the quick and accurate positioning of the cylindrical workpiece.

Description

A kind of frock of cylindrical work pieces groove milling
Technical field
The utility model relates to the frock that is used for the cylindrical work pieces groove milling in a kind of machining frock technical field.
Background technology
In the Aeronautics and Astronautics engine, the thin-walled nut in the applied more and more of non-standard thin-walled shaped piece, particularly cylindrical work pieces; General when the both sides of this thin-walled nut of processing are about the groove of the plane symmetry at nut axis place on milling machine, adopt the cylindrical of the direct clamping thin-walled nut of vice, use a side groove of milling cutter Milling Process thin-walled round nut then in the groove position of thin-walled round nut; The port that then vice is clamped the thin-walled round nut unclamps, and takes out and clamps the machined grooves in the opposite side groove position of thin-walled round nut again after the thin-walled round nut is turned Working position; Adopt the Working position of manual adjustments thin-walled nut in the processing; And tool setting repeatedly, because manual operations is easy to generate bigger mismachining tolerance, so the processing of thin-walled round nut location is inaccurate; Cause the thin-walled round nut to be held the end distortion in the clamping process easily; And can only process a workpiece, working (machining) efficiency is low at every turn, and processing cost is high.
The utility model content
The utility model proposes a kind of frock of cylindrical work pieces groove milling, is intended to solve the problem that can not accurately locate that adopts existing frock when the groove of the relative both sides of processing cylindrical work pieces, to occur.
In order to address the above problem, the technical scheme of the utility model is following:
A kind of frock of cylindrical work pieces groove milling; Said frock comprises the positioning seat that is used to assemble cylindrical work pieces; Offer the frock hole that is used for movable assembling cylindrical work pieces on the said positioning seat, offer the limit channels of extending on the hole wall in said frock hole along the milling passage and the axis along the frock hole relative on the connection positioning seat surface that the axis in frock hole extends with the milling channel position.Said frock also comprises and is used for the gag lever post that the plug corresponding with said limit channels cooperates, and said gag lever post comprises and is used for the positioning key of pegging graft and cooperating with the groove to be processed of cylindrical work pieces.
Said gag lever post also comprises the cylindrical bar identical with the bearing of trend of said positioning key, and said positioning key is arranged on the side of cylindrical bar.
Said limit channels comprises the key passage that cooperates with said positioning key plug that is used for the bar passage that cooperates with said cylindrical bar plug and is used to be communicated with bar passage and said frock hole.
Said frock comprises that also the shaft screw that is used for the spinning workpiece to be processed and spinning being used for the setscrew nut with workpiece to be processed locking on mandrel screw rod; Distance between two groove bottom lands that the nut diameter of said shaft screw need be processed greater than the internal diameter of workpiece to be processed and less than workpiece to be processed, the nominal diameter of said setscrew nut greater than cylindrical work pieces near the external diameter of setscrew nut one end and less than the diameter in said frock hole.
This frock mainly is made up of the positioning seat that is used to install cylindrical work pieces to be processed; Offer the frock hole that is used to install cylindrical work pieces to be processed on the positioning seat; The size in frock hole can guarantee to install cylindrical work pieces and positioning seat matched in clearance within it, and the relative both sides of the hole wall in frock hole offer milling passage and limit channels respectively, in use; The gag lever post that plug cooperates in the limit channels can insert in the groove that cylindrical work pieces processed; Because two grooves that cylindrical work pieces need be processed are on the lateral surface of the relative both sides of cylindrical work pieces, therefore adding man-hour, this frock can realize the location fast and accurately to cylindrical work pieces.
This frock also is applicable to the situation of processing a plurality of cylindrical work pieces simultaneously; When processing a plurality of cylindrical work pieces at the same time; A plurality of cylindrical work pieces are rotated in the shaft screw together; And the setscrew nut locking through spinning in the shaft screw, the assembly of then a plurality of cylindrical work pieces and shaft screw being formed is packed into together to process in the frock hole of positioning seat and get final product, therefore uses this frock to process cylindrical work pieces and has productivity ratio height and the sufficient advantage of resources of production utilization.
Description of drawings
Fig. 1 is the structural representation of the thin-walled round nut processed among the embodiment of the utility model;
Fig. 2 is the structural representation of positioning seat among the embodiment of the utility model;
The structural representation of this frock when Fig. 3 is first groove of processing thin-walled round nut among the embodiment of the utility model;
Fig. 4 is the cutaway view along A-A line among Fig. 3;
The configuration diagram of this frock when Fig. 5 is second groove of processing thin-walled round nut among the embodiment of the utility model;
Fig. 6 is the cutaway view along B-B line among Fig. 5;
Fig. 7 is the structural representation of gag lever post among Fig. 5;
Fig. 8 is the vertical view of gag lever post among Fig. 7;
Fig. 9 is the structural representation that is installed with the shaft screw of a plurality of thin-walled round nuts among the embodiment of the utility model.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is done further to describe.
The embodiment of the frock of cylindrical work pieces groove milling: extremely shown in Figure 9 like Fig. 1; The utility model provides a kind of frock of cylindrical work pieces groove milling; This frock mainly is applicable to two grooves about axis place plane symmetry of side direction of processing cylindrical work pieces, especially has the thin-walled round nut 2 of 90 degree countersunk heads.
This frock mainly is made up of the positioning seat 1 that is used to install thin-walled round nut 2 to be processed; Offer the frock hole 3 that is used to install cylindrical work pieces to be processed on the positioning seat 1; The size in frock hole 3 can guarantee to install and be matched in clearance between thin-walled round nut 2 and the positioning seat 1 within it; Because it is two grooves of opposite flank on the outer surface of side direction that said thin-walled round nut 2 needs the part of processing; Therefore on the hole wall in frock hole 3, open a milling passage 4 that guiding is provided for the milling cutter that is used to process said groove; Milling passage 4 extends along the axis in frock hole 3, and owing to the position between two grooves is relative, therefore on the hole wall in frock hole 3, offers the limit channels 5 relative with milling passage 4 positions again; In use; After processing first groove of thin-walled round nut 2, can limit through the position of gag lever post 6 of plug-in mounting in limit channels 5 thin-walled round nut 2, be convenient to process second relative on the said thin-walled round nut 2 groove with first groove location.
In the specific implementation; Gag lever post 6 (like Fig. 7 and shown in Figure 8) is provided with and is used for the positioning key 6-1 that cooperates with the groove plug-in mounting of thin-walled round nut 2; After processing first groove of thin-walled round nut 2; This positioning key 6-1 can insert in first groove that processes, and therefore when second groove of processing thin-walled round nut 2, thin-walled round nut 2 can not rotate with respect to positioning seat.
Simultaneously; Better spacing in order to guarantee gag lever post 6 having in positioning seat 1; Gag lever post 6 is provided with a cylindrical bar 6-2 identical with the bearing of trend of positioning key 6-1, and corresponding limit channels 5 just should comprise key passage 5-1 and bar passage 5-2, and corresponding plug is combined with the positioning key 6-1 of gag lever post 6 among the key passage 5-1; Plug is combined with the cylindrical bar 6-2 of corresponding gag lever post 6 among the bar passage 5-2, and just the shape of gag lever post 6 and limit channels 5 is corresponding
In addition; In daily production; Because the requirement of thin-walled round nut 2 is bigger; Therefore the processing of thin-walled round nut 2 a plurality of processing simultaneously of should trying one's best; To enhance productivity, this frock also is provided with one and is used for the shaft screw 7 of spinning thin-walled round nut 2 and spinning is used to lock thin-walled round nut 2 to be processed in shaft screw 7 setscrew nut 8 (as shown in Figure 9) for this reason, when concrete the use; A plurality of thin-walled round nuts 2 together spinning in shaft screw 7; And pushing tow cooperates between two adjacent thin-walled round nuts 2, through setscrew nut 8 a plurality of thin-walled round nuts 2 is locked in the shaft screw 7 at last, and the assembly owing to shaft screw that is equiped with a plurality of thin-walled round nuts 27 and setscrew nut 8 need be installed in the frock hole 3 of positioning seat 1 again; Therefore the diameter of the nut of shaft screw 7 should be greater than the internal diameter of thin-walled round nut 2 but less than the distance between the bottom land of thin-walled round nut 2 two grooves to be processed, and but the nominal diameter of setscrew nut 8 should be greater than thin-walled round nut 2 near the external diameter of setscrew nut 8 one ends less than the diameter in frock hole 3.
In other embodiment of the utility model; Limit channels also can only be provided for the key passage of the positioning key of plug-in mounting gag lever post; Corresponding gag lever post only just has positioning key, and this structure also can guarantee the normal process to cylindrical work pieces, and because positioning key simple in structure; Processing is simple, so this limiting plate has better serviceability and manufacturing property.
Only describe in the foregoing description with regard to the assembling and the location of thin-walled round nut on the frock of the utility model; In other embodiments; Also can assemble other cylindrical work pieces on this frock, the fit of cylindrical work pieces on this frock is identical with the thin-walled round nut, no longer specifies.
The positioning seat upper limit bar of the utility model can guarantee when second groove of processing cylindrical work pieces; Cylindrical work pieces can not rotate with respect to positioning seat; Again because the relative position relation of limit channels and milling passage; And relative position is identical with the milling passage with limit channels between cylindrical work pieces two grooves to be processed; Therefore milling cutter can add the accurate more and convenience in location in man-hour so this frock can guarantee cylindrical work pieces through second groove of milling passage processing cylindrical work pieces.

Claims (5)

1. the frock of a cylindrical work pieces groove milling; It is characterized in that: said frock comprises the positioning seat that is used to assemble cylindrical work pieces; Offer the frock hole that is used for movable assembling cylindrical work pieces on the said positioning seat, offer on the hole wall in said frock hole along the milling passage on the connection positioning seat surface that the axis in frock hole extends and the limit channels relative with the position of milling passage.
2. the frock of cylindrical work pieces groove milling according to claim 1; It is characterized in that: said frock also comprises and is used for the gag lever post that the plug corresponding with said limit channels cooperates, and said gag lever post comprises and is used for the positioning key of pegging graft and cooperating with the groove to be processed of cylindrical work pieces.
3. the frock of cylindrical work pieces groove milling according to claim 1 is characterized in that: said gag lever post also comprises the cylindrical bar identical with the bearing of trend of said positioning key, and said positioning key is arranged on the side of cylindrical bar.
4. the frock of cylindrical work pieces groove milling according to claim 2 is characterized in that: said limit channels comprises the key passage that cooperates with said positioning key plug that is used for the bar passage that cooperates with said cylindrical bar plug and is used to be communicated with bar passage and said frock hole.
5. according to the frock of claim 1 or 2 or 3 described cylindrical work pieces groove millings; It is characterized in that: said frock comprises that also the shaft screw that is used for the spinning workpiece to be processed and spinning being used for the setscrew nut with workpiece to be processed locking on mandrel screw rod; Distance between two groove bottom lands that the nut diameter of said shaft screw need be processed greater than the internal diameter of workpiece to be processed and less than workpiece to be processed, the nominal diameter of said setscrew nut greater than cylindrical work pieces near the external diameter of setscrew nut one end and less than the diameter in said frock hole.
CN 201220187819 2012-04-28 2012-04-28 Tool for cylindrical workpiece milling grooves Expired - Fee Related CN202571881U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220187819 CN202571881U (en) 2012-04-28 2012-04-28 Tool for cylindrical workpiece milling grooves

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220187819 CN202571881U (en) 2012-04-28 2012-04-28 Tool for cylindrical workpiece milling grooves

Publications (1)

Publication Number Publication Date
CN202571881U true CN202571881U (en) 2012-12-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220187819 Expired - Fee Related CN202571881U (en) 2012-04-28 2012-04-28 Tool for cylindrical workpiece milling grooves

Country Status (1)

Country Link
CN (1) CN202571881U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105499672A (en) * 2016-01-19 2016-04-20 宝鸡石油机械有限责任公司 Method for milling barrel material into arc-shaped plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105499672A (en) * 2016-01-19 2016-04-20 宝鸡石油机械有限责任公司 Method for milling barrel material into arc-shaped plate

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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
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121205

Termination date: 20170428