CN203304912U - Radial drilling mold for shaft class components - Google Patents
Radial drilling mold for shaft class components Download PDFInfo
- Publication number
- CN203304912U CN203304912U CN2013201780177U CN201320178017U CN203304912U CN 203304912 U CN203304912 U CN 203304912U CN 2013201780177 U CN2013201780177 U CN 2013201780177U CN 201320178017 U CN201320178017 U CN 201320178017U CN 203304912 U CN203304912 U CN 203304912U
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- CN
- China
- Prior art keywords
- matrix
- axle
- mould
- shaft
- base body
- 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 - Lifetime
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- 238000005553 drilling Methods 0.000 title abstract description 4
- 239000011159 matrix material Substances 0.000 claims description 50
- 230000006978 adaptation Effects 0.000 claims description 8
- 238000001816 cooling Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 239000012809 cooling fluid Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
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- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
A radial drilling mold for shaft class components comprises a square base body, wherein a containing cavity adaptive to a shaft to be machined is formed in the base body, and a locking piece limiting the shaft to rotate circumferentially is arranged on the base body; a component inlet allowing the shaft to enter the base body in the radial direction is formed in a first side face of the base body, a second side face opposite to the first side face is hollowed out, another two side faces of the base body are provided with drill bit guide holes, the front end face of the base body is provided with a baffle for preventing the shaft from separating from the base body, a through hole for containing the shaft is formed in the rear end face of the base body, and an abutting piece is arranged at the rear end of the shaft. The radial drilling mold has the advantages of being convenient to clamp and good in cooling effect.
Description
Technical field
The utility model relates to field of machining, particularly a kind of mould of radial bore for axial workpiece.
Background technology
In mechanical processing industry, need to carry out radial bore to axial workpiece.The boring method usually adopted now is: axle sleeve is connected in mould, and mould is cuboid, and mould offers be used to holding the through hole of axle to be processed, the mould front end has baffle plate, axle inserts in mould from back to front, and shaft rear end props up with pushing against part, thereby realizes the axial location of axle; Four sides of mould all have drill guide bore, and mould is provided with the lock screw that restrictive axes is circumferentially rotated, and with lock screw, realizes the radial location of axle.During boring, bore cutter and insert in drill guide bore, axle is holed.There is following shortcoming in this method and mould to axle boring:
1, mould is from four side-closed axles, and while making boring, cooling fluid is difficult to enter the next cooling drill bit of drill guide bore, causes cooling difficulty, and tool wear is fast.
2, mould, from four side-closed axles, also causes the chip removal difficulty, and iron filings often are blocked in the drill guide bore place, and iron filings stop cooling fluid to enter and need position, have aggravated cooling difficulty.
3, loading/unloading products difficulty, efficiency is very low, and product inserts and extracts distance that need to be very long, easily damages and scratches product surface, while especially having iron filings to clog aperture, can't manually take out at all, need to provoke with words and could take out product, causes product rejection.
4, too heavy, especially larger and long product, the weight of frock is very large, workman's labor intensive that operates.
The utility model content
In order to overcome the above-mentioned shortcoming of prior art, the utility model provides the mould of the radial bore for axial workpiece of a kind of convenient mounting and clamping and good cooling results.
For the radial bore mould of axial workpiece, comprise the matrix that is square, in matrix, be provided with the container cavity with axle adaptation to be processed, matrix is provided with and limits the locking member that this axle circumferentially rotates; The first side of matrix is offered and is allowed axle from radially entering the part entrance in matrix, the second side hollow out relative with the first side, two other side of matrix arranges drill guide bore, the front end face of matrix is provided with and stops axle to break away from the baffle plate of matrix, the rear end face of matrix offers the through hole that holds axle, and shaft rear end is provided with and pushes against part.
Further, described matrix front end offers the through hole with axle front end adaptation, the center of the center aligned through holes of baffle plate.
Further, described locking member comprises lock screw and the hoodle that is inserted in matrix, and axle is provided with the pit coordinated with hoodle, and the rotary freedom of hoodle locking or release shaft is touched in the position of lock screw.
Further, axle is provided with a plurality of locating holes, on matrix, is equipped with alignment pin, and alignment pin inserts in locating hole determines processing plane.
Further, axle is provided with the passage of two quadratures, and four insert ports of passage are all as locating hole, and each locating hole is determined a processing plane.
The utlity model has the advantage of convenient mounting and clamping and good cooling results.
The accompanying drawing explanation
Fig. 1 is the utility model axonometric drawing from front to back.
Fig. 2 is the utility model axonometric drawing from back to front.
Fig. 3 is the cutaway view of axle while inserting in matrix.In this figure, omitted the part that pushes against of shaft rear end, this pushes against, and commonly used in part and this area to push against part identical.
Fig. 4 is the schematic diagram of locking member.
The specific embodiment
For the radial bore mould of axial workpiece, comprise the matrix 1 that is square, in matrix 1, be provided with the container cavity 11 with axle 2 adaptations to be processed, matrix 1 is provided with and limits the locking member that this axle 2 circumferentially rotates; The first side of matrix 1 is offered and is allowed axle 2 from radially entering the part entrance 12 in matrix 1, the second side hollow out relative with the first side, two other side of matrix 1 arranges drill guide bore 14, the front end face of matrix 1 is provided with and stops axle 2 to break away from the baffle plate 3 of matrix 1, the rear end face of matrix 1 offers the through hole 13 that holds axle 2, axle 2 rear ends are provided with and push against part, as Figure 1-3.In Fig. 3, omit the part that pushes against of axle 2 rear ends.Easily expect, at the interior wearing layer that arranges of drill guide bore 14.
During boring, to axle 2 is radially put into to matrix 1, utilize the radially free degree of matrix 1 restrictive axes 2; Again by axle 2 along axle 2 to pushing away forward, until axle 2 pushes against baffle plate 3, the rear end of axle 2 props up with pushing against part, thus the axle 2 of restrictive axes 2 then is used the rotary freedom of locking member restrictive axes 2 to the free degree, and axle 2 is positioned in matrix 1 fully.Then, will bore cutter and insert in drill guide bore 14, open drill bit to axle 2 borings.Cooling fluid pours from the hollow part of part entrance 12 or the second side, reaches the purpose of abundant cooling stage property, extends the service life of boring cutter.Simultaneously, cooling fluid flows out from the hollow part of part entrance 12 or the second side with smear metal, avoids stopping up drill guide bore 14.In addition, the second side hollow out can alleviate the weight of matrix 1, is convenient to the workman and installs and operate.Because axle 2 is radially to enter in matrix 1 from the first side, therefore, when axle 2 is multidiameter 2, the step with multidiameter 2 adaptations also can be set in matrix 1, strengthen locating effect.
Described matrix 1 front end offers the through hole 13 with axle 2 front end adaptations, the aligned through holes 13De center, center of baffle plate 3.The through hole 13 of matrix 1 front end can position axle 2, makes axle 2 be in matrix 1 middle part, is conducive to limit the radially free degree of axle 2.Baffle plate 3 is cross, and matrix 1 is fixed in by screw respectively in four ends of baffle plate 3.The front end face of matrix 1 is provided with the groove 15 with baffle plate 3 adaptations, as shown in Figure 1.
Described locking member comprises lock screw 41 and the hoodle 42 that is inserted in matrix 1, and axle 2 is provided with the pit coordinated with hoodle 42, and the rotary freedom of hoodle locking or release shaft 2 is touched in the position of lock screw 41, as shown in Figure 3.While needing to limit the rotary freedom of axle 2, lock screw 41 pushes against hoodle, hoodle is limited between lock screw 41 and axle 2, hoodle enters the pit on axle 2, pressure between lock screw 41 and hoodle is converted to the frictional force between hoodle and axle 2, thereby plays the effect that restrictive axes 2 rotates in a circumferential direction.Matrix 1 is provided with the hoodle passage that holds hoodle, and the hoodle passage is that blind hole is to stop hoodle to be deviate from from matrix 1 outer surface.Lock screw 41 runs through the hoodle passage.With lock screw 41 and hoodle, come the benefit of the rotary freedom of lock shaft 2 to be: 41 pressure that bear from hoodle of lock screw, and the moment of flexure while not bearing the rotation of axle 2 trend, so lock screw 41 easy fracture not, long service life.And, even the frictional force between hoodle and axle 2 is not enough to the rotary freedom of locking shaft 2, also hoodle occurs just and axle 2 skids, can't damage locking member.
For the ease of using, quantity that can pit is set to a plurality of, and pit is evenly distributed on the circumference of axle 2.
Locking member also can other structures, are screw as locking member, and axle 2 is provided with the screw with screw fit, the rotary freedom of screw and screw axle 2 processed gear-meshing time limit.
The quantity of locking member can be 1, can be also a plurality of.The locking effect of a plurality of locking members is better.
The utlity model has the advantage of convenient mounting and clamping and good cooling results.
The described content of this specification embodiment is only enumerating the way of realization of utility model design; protection domain of the present utility model should not be regarded as only limiting to the concrete form that embodiment states, protection domain of the present utility model also reaches the equivalent technologies means that design can be expected according to the utility model in those skilled in the art.
Claims (5)
1. for the radial bore mould of axial workpiece, comprise the matrix that is square, in matrix, be provided with the container cavity with axle adaptation to be processed, matrix is provided with and limits the locking member that this axle circumferentially rotates; It is characterized in that: the first side of matrix is offered and is allowed axle from radially entering the part entrance in matrix, the second side hollow out relative with the first side, two other side of matrix arranges drill guide bore, the front end face of matrix is provided with and stops axle to break away from the baffle plate of matrix, the rear end face of matrix offers the through hole that holds axle, and shaft rear end is provided with and pushes against part.
2. the mould of the radial bore for axial workpiece as claimed in claim 1, it is characterized in that: described matrix front end offers the through hole with axle front end adaptation, the center of the center aligned through holes of baffle plate.
3. the mould of the radial bore for axial workpiece as claimed in claim 1 or 2, it is characterized in that: described locking member comprises lock screw and the hoodle that is inserted in matrix, axle is provided with the pit coordinated with hoodle, and the rotary freedom of hoodle locking or release shaft is touched in the position of lock screw.
4. the mould of the radial bore for axial workpiece as claimed in claim 3, it is characterized in that: axle is provided with a plurality of locating holes, on matrix, is equipped with alignment pin, and alignment pin inserts in locating hole determines processing plane.
5. the mould of the radial bore for axial workpiece as claimed in claim 4, it is characterized in that: axle is provided with the passage of two quadratures, and four insert ports of passage are all as locating hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201780177U CN203304912U (en) | 2013-04-10 | 2013-04-10 | Radial drilling mold for shaft class components |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201780177U CN203304912U (en) | 2013-04-10 | 2013-04-10 | Radial drilling mold for shaft class components |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203304912U true CN203304912U (en) | 2013-11-27 |
Family
ID=49611147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201780177U Expired - Lifetime CN203304912U (en) | 2013-04-10 | 2013-04-10 | Radial drilling mold for shaft class components |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203304912U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639721A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Tool structure for machining end faces of high-concentricity shaft parts |
| CN103752902A (en) * | 2014-01-02 | 2014-04-30 | 安徽安凯汽车股份有限公司 | Passenger car armrest perforating and positioning tooling |
| CN103753301A (en) * | 2013-12-25 | 2014-04-30 | 柳州金茂机械有限公司 | Rope holder body boring tool |
| CN105364525A (en) * | 2015-12-15 | 2016-03-02 | 苏州创丰精密五金有限公司 | Slotting clamp |
| CN108941696A (en) * | 2017-05-23 | 2018-12-07 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of small part quickly angularly positions drilling equipment |
| CN112453459A (en) * | 2020-11-13 | 2021-03-09 | 北京曙光航空电气有限责任公司 | Circumferential drilling device and method for positioning different shaft shoulders of step shaft |
| CN112548165A (en) * | 2020-11-25 | 2021-03-26 | 永卓防务科技有限公司 | Special fixture for drilling of bumper |
| CN113145899A (en) * | 2021-04-19 | 2021-07-23 | 中国兵器工业集团航空弹药研究院有限公司 | Clamp for drilling multiple radial holes in rod body with large length-diameter ratio and flat end |
-
2013
- 2013-04-10 CN CN2013201780177U patent/CN203304912U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103639721A (en) * | 2013-11-28 | 2014-03-19 | 无锡市航鹄科技有限公司 | Tool structure for machining end faces of high-concentricity shaft parts |
| CN103753301A (en) * | 2013-12-25 | 2014-04-30 | 柳州金茂机械有限公司 | Rope holder body boring tool |
| CN103752902A (en) * | 2014-01-02 | 2014-04-30 | 安徽安凯汽车股份有限公司 | Passenger car armrest perforating and positioning tooling |
| CN103752902B (en) * | 2014-01-02 | 2016-07-06 | 安徽安凯汽车股份有限公司 | Passenger vehicle handrail punching positioning tool |
| CN105364525A (en) * | 2015-12-15 | 2016-03-02 | 苏州创丰精密五金有限公司 | Slotting clamp |
| CN108941696A (en) * | 2017-05-23 | 2018-12-07 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of small part quickly angularly positions drilling equipment |
| CN112453459A (en) * | 2020-11-13 | 2021-03-09 | 北京曙光航空电气有限责任公司 | Circumferential drilling device and method for positioning different shaft shoulders of step shaft |
| CN112453459B (en) * | 2020-11-13 | 2022-09-20 | 北京曙光航空电气有限责任公司 | Circumferential drilling device and method for positioning different shaft shoulders of step shaft |
| CN112548165A (en) * | 2020-11-25 | 2021-03-26 | 永卓防务科技有限公司 | Special fixture for drilling of bumper |
| CN113145899A (en) * | 2021-04-19 | 2021-07-23 | 中国兵器工业集团航空弹药研究院有限公司 | Clamp for drilling multiple radial holes in rod body with large length-diameter ratio and flat end |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131127 |